diff options
Diffstat (limited to 'newlib/libc/sys/linux/net')
131 files changed, 0 insertions, 21512 deletions
diff --git a/newlib/libc/sys/linux/net/Makefile.am b/newlib/libc/sys/linux/net/Makefile.am deleted file mode 100644 index 0b1a0d978..000000000 --- a/newlib/libc/sys/linux/net/Makefile.am +++ /dev/null @@ -1,94 +0,0 @@ -## Process this file with automake to generate Makefile.in - -AUTOMAKE_OPTIONS = cygnus - -INCLUDES = -I$(srcdir)/../include -I$(srcdir)/.. $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) - -GENERAL_SOURCES = addr2ascii.c ascii2addr.c alias-lookup.c \ - base64.c check_pf.c digits_dots.c \ - ether_aton.c ether_aton_r.c ether_hton.c \ - ether_line.c ether_ntoa.c ether_ntoa_r.c ether_ntoh.c \ - ethers-lookup.c getaddrinfo.c getaliasent.c \ - getaliasent_r.c getaliasname.c getaliasname_r.c gethstbyad.c \ - gethstbyad_r.c gethstbynm2.c gethstbynm2_r.c gethstbynm.c \ - gethstbynm_r.c gethstent.c gethstent_r.c getnameinfo.c getnetbyad.c \ - getnetbyad_r.c getnetbynm.c getnetbynm_r.c getnetent.c getnetent_r.c \ - getnetgrent.c getnetgrent_r.c getnssent.c getnssent_r.c getproto.c \ - 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This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "nsswitch.h" - -/*******************************************************************\ -|* Here we assume one symbol to be defined: *| -|* *| -|* DATABASE_NAME - name of the database the function accesses *| -|* (e.g., hosts, services, ...) *| -|* *| -|* One additional symbol may optionally be defined: *| -|* *| -|* ALTERNATE_NAME - name of another service which is examined in *| -|* case DATABASE_NAME is not found *| -|* *| -|* DEFAULT_CONFIG - string for default conf (e.g. "dns files") *| -|* *| -\*******************************************************************/ - -#define DB_LOOKUP_FCT CONCAT3_1 (__nss_, DATABASE_NAME, _lookup) -#define CONCAT3_1(Pre, Name, Post) CONCAT3_2 (Pre, Name, Post) -#define CONCAT3_2(Pre, Name, Post) Pre##Name##Post - -#define DATABASE_NAME_SYMBOL CONCAT3_1 (__nss_, DATABASE_NAME, _database) -#define DATABASE_NAME_STRING STRINGIFY1 (DATABASE_NAME) -#define STRINGIFY1(Name) STRINGIFY2 (Name) -#define STRINGIFY2(Name) #Name - -#ifdef ALTERNATE_NAME -#define ALTERNATE_NAME_STRING STRINGIFY1 (ALTERNATE_NAME) -#else -#define ALTERNATE_NAME_STRING NULL -#endif - -#ifndef DEFAULT_CONFIG -#define DEFAULT_CONFIG NULL -#endif - -service_user *DATABASE_NAME_SYMBOL attribute_hidden; - -extern int DB_LOOKUP_FCT (service_user **ni, const char *fct_name, - void **fctp) internal_function; -libc_hidden_proto (DB_LOOKUP_FCT) - -int -internal_function -DB_LOOKUP_FCT (service_user **ni, const char *fct_name, void **fctp) -{ - if (DATABASE_NAME_SYMBOL == NULL - && __nss_database_lookup (DATABASE_NAME_STRING, ALTERNATE_NAME_STRING, - DEFAULT_CONFIG, &DATABASE_NAME_SYMBOL) < 0) - return -1; - - *ni = DATABASE_NAME_SYMBOL; - - return __nss_lookup (ni, fct_name, fctp); -} -libc_hidden_def (DB_LOOKUP_FCT) diff --git a/newlib/libc/sys/linux/net/addr2ascii.c b/newlib/libc/sys/linux/net/addr2ascii.c deleted file mode 100644 index f095339cc..000000000 --- a/newlib/libc/sys/linux/net/addr2ascii.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright 1996 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $ANA: addr2ascii.c,v 1.1 1996/06/13 18:41:46 wollman Exp $ - */ - -#include <sys/cdefs.h> - -#include <sys/types.h> -#include <sys/socket.h> - -#include <errno.h> -#include <string.h> - -#include <net/if_dl.h> -#include <netinet/in.h> -#include <arpa/inet.h> - -/*- - * Convert a network address from binary to printable numeric format. - * This API is copied from INRIA's IPv6 implementation, but it is a - * bit bogus in two ways: - * - * 1) There is no value in passing both an address family and - * an address length; either one should imply the other, - * or we should be passing sockaddrs instead. - * 2) There should by contrast be /added/ a length for the buffer - * that we pass in, so that programmers are spared the need to - * manually calculate (read: ``guess'') the maximum length. - * - * Flash: the API is also the same in the NRL implementation, and seems to - * be some sort of standard, so we appear to be stuck with both the bad - * naming and the poor choice of arguments. - */ -char * -addr2ascii(af, addrp, len, buf) - int af; - const void *addrp; - int len; /* should be size_t XXX */ - char *buf; /* XXX should pass length of buffer */ -{ - static char staticbuf[64]; /* 64 for AF_LINK > 16 for AF_INET */ - - if (!buf) - buf = staticbuf; - - switch(af) { - case AF_INET: - if (len != sizeof(struct in_addr)) { - errno = ENAMETOOLONG; - return 0; - } - strcpy(buf, inet_ntoa(*(const struct in_addr *)addrp)); - break; - - default: - errno = EPROTONOSUPPORT; - return 0; - } - return buf; -} diff --git a/newlib/libc/sys/linux/net/alias-lookup.c b/newlib/libc/sys/linux/net/alias-lookup.c deleted file mode 100644 index 6aba466b3..000000000 --- a/newlib/libc/sys/linux/net/alias-lookup.c +++ /dev/null @@ -1,22 +0,0 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define DATABASE_NAME aliases - -#include "XXX-lookup.c" diff --git a/newlib/libc/sys/linux/net/aliases.h b/newlib/libc/sys/linux/net/aliases.h deleted file mode 100644 index 58dd8f0fc..000000000 --- a/newlib/libc/sys/linux/net/aliases.h +++ /dev/null @@ -1,64 +0,0 @@ -/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _ALIASES_H -#define _ALIASES_H 1 - -#include <features.h> - -#include <sys/types.h> - - -__BEGIN_DECLS - -/* Structure to represent one entry of the alias data base. */ -struct aliasent - { - char *alias_name; - size_t alias_members_len; - char **alias_members; - int alias_local; - }; - - -/* Open alias data base files. */ -extern void setaliasent (void) __THROW; - -/* Close alias data base files. */ -extern void endaliasent (void) __THROW; - -/* Get the next entry from the alias data base. */ -extern struct aliasent *getaliasent (void) __THROW; - -/* Get the next entry from the alias data base and put it in RESULT_BUF. */ -extern int getaliasent_r (struct aliasent *__restrict __result_buf, - char *__restrict __buffer, size_t __buflen, - struct aliasent **__restrict __result) __THROW; - -/* Get alias entry corresponding to NAME. */ -extern struct aliasent *getaliasbyname (__const char *__name) __THROW; - -/* Get alias entry corresponding to NAME and put it in RESULT_BUF. */ -extern int getaliasbyname_r (__const char *__restrict __name, - struct aliasent *__restrict __result_buf, - char *__restrict __buffer, size_t __buflen, - struct aliasent **__restrict __result) __THROW; - -__END_DECLS - -#endif /* aliases.h */ diff --git a/newlib/libc/sys/linux/net/ascii2addr.c b/newlib/libc/sys/linux/net/ascii2addr.c deleted file mode 100644 index f69e029f8..000000000 --- a/newlib/libc/sys/linux/net/ascii2addr.c +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Copyright 1996 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $ANA: ascii2addr.c,v 1.2 1996/06/13 18:46:02 wollman Exp $ - */ - -#include <sys/cdefs.h> - -#include <sys/types.h> -#include <sys/types.h> -#include <sys/socket.h> - -#include <errno.h> -#include <string.h> - -#include <net/if_dl.h> -#include <netinet/in.h> -#include <arpa/inet.h> - -int -ascii2addr(af, ascii, result) - int af; - const char *ascii; - void *result; -{ - struct in_addr *ina; - char strbuf[4*sizeof("123")]; /* long enough for V4 only */ - - switch(af) { - case AF_INET: - ina = result; - strbuf[0] = '\0'; - strncat(strbuf, ascii, (sizeof strbuf)-1); - if (inet_aton(strbuf, ina)) - return sizeof(struct in_addr); - errno = EINVAL; - break; - - default: - errno = EPROTONOSUPPORT; - break; - } - - return -1; -} diff --git a/newlib/libc/sys/linux/net/base64.c b/newlib/libc/sys/linux/net/base64.c deleted file mode 100644 index 76c966fc3..000000000 --- a/newlib/libc/sys/linux/net/base64.c +++ /dev/null @@ -1,319 +0,0 @@ -/* - * Copyright (c) 1996-1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -/* - * Portions Copyright (c) 1995 by International Business Machines, Inc. - * - * International Business Machines, Inc. (hereinafter called IBM) grants - * permission under its copyrights to use, copy, modify, and distribute this - * Software with or without fee, provided that the above copyright notice and - * all paragraphs of this notice appear in all copies, and that the name of IBM - * not be used in connection with the marketing of any product incorporating - * the Software or modifications thereof, without specific, written prior - * permission. - * - * To the extent it has a right to do so, IBM grants an immunity from suit - * under its patents, if any, for the use, sale or manufacture of products to - * the extent that such products are used for performing Domain Name System - * dynamic updates in TCP/IP networks by means of the Software. No immunity is - * granted for any product per se or for any other function of any product. - * - * THE SOFTWARE IS PROVIDED "AS IS", AND IBM DISCLAIMS ALL WARRANTIES, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE. IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL, - * DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN - * IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES. - */ - -#if !defined(LINT) && !defined(CODECENTER) -static const char rcsid[] = "$BINDId: base64.c,v 8.7 1999/10/13 16:39:33 vixie Exp $"; -#endif /* not lint */ - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/socket.h> - -#include <netinet/in.h> -#include <arpa/inet.h> -#include <arpa/nameser.h> - -#include <ctype.h> -#include <resolv.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "libc-symbols.h" - -#define Assert(Cond) if (!(Cond)) abort() - -static const char Base64[] = - "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; -static const char Pad64 = '='; - -/* (From RFC1521 and draft-ietf-dnssec-secext-03.txt) - The following encoding technique is taken from RFC 1521 by Borenstein - and Freed. It is reproduced here in a slightly edited form for - convenience. - - A 65-character subset of US-ASCII is used, enabling 6 bits to be - represented per printable character. (The extra 65th character, "=", - is used to signify a special processing function.) - - The encoding process represents 24-bit groups of input bits as output - strings of 4 encoded characters. Proceeding from left to right, a - 24-bit input group is formed by concatenating 3 8-bit input groups. - These 24 bits are then treated as 4 concatenated 6-bit groups, each - of which is translated into a single digit in the base64 alphabet. - - Each 6-bit group is used as an index into an array of 64 printable - characters. The character referenced by the index is placed in the - output string. - - Table 1: The Base64 Alphabet - - Value Encoding Value Encoding Value Encoding Value Encoding - 0 A 17 R 34 i 51 z - 1 B 18 S 35 j 52 0 - 2 C 19 T 36 k 53 1 - 3 D 20 U 37 l 54 2 - 4 E 21 V 38 m 55 3 - 5 F 22 W 39 n 56 4 - 6 G 23 X 40 o 57 5 - 7 H 24 Y 41 p 58 6 - 8 I 25 Z 42 q 59 7 - 9 J 26 a 43 r 60 8 - 10 K 27 b 44 s 61 9 - 11 L 28 c 45 t 62 + - 12 M 29 d 46 u 63 / - 13 N 30 e 47 v - 14 O 31 f 48 w (pad) = - 15 P 32 g 49 x - 16 Q 33 h 50 y - - Special processing is performed if fewer than 24 bits are available - at the end of the data being encoded. A full encoding quantum is - always completed at the end of a quantity. When fewer than 24 input - bits are available in an input group, zero bits are added (on the - right) to form an integral number of 6-bit groups. Padding at the - end of the data is performed using the '=' character. - - Since all base64 input is an integral number of octets, only the - ------------------------------------------------- - following cases can arise: - - (1) the final quantum of encoding input is an integral - multiple of 24 bits; here, the final unit of encoded - output will be an integral multiple of 4 characters - with no "=" padding, - (2) the final quantum of encoding input is exactly 8 bits; - here, the final unit of encoded output will be two - characters followed by two "=" padding characters, or - (3) the final quantum of encoding input is exactly 16 bits; - here, the final unit of encoded output will be three - characters followed by one "=" padding character. - */ - -int -b64_ntop(u_char const *src, size_t srclength, char *target, size_t targsize) { - size_t datalength = 0; - u_char input[3]; - u_char output[4]; - size_t i; - - while (2 < srclength) { - input[0] = *src++; - input[1] = *src++; - input[2] = *src++; - srclength -= 3; - - output[0] = input[0] >> 2; - output[1] = ((input[0] & 0x03) << 4) + (input[1] >> 4); - output[2] = ((input[1] & 0x0f) << 2) + (input[2] >> 6); - output[3] = input[2] & 0x3f; - Assert(output[0] < 64); - Assert(output[1] < 64); - Assert(output[2] < 64); - Assert(output[3] < 64); - - if (datalength + 4 > targsize) - return (-1); - target[datalength++] = Base64[output[0]]; - target[datalength++] = Base64[output[1]]; - target[datalength++] = Base64[output[2]]; - target[datalength++] = Base64[output[3]]; - } - - /* Now we worry about padding. */ - if (0 != srclength) { - /* Get what's left. */ - input[0] = input[1] = input[2] = '\0'; - for (i = 0; i < srclength; i++) - input[i] = *src++; - - output[0] = input[0] >> 2; - output[1] = ((input[0] & 0x03) << 4) + (input[1] >> 4); - output[2] = ((input[1] & 0x0f) << 2) + (input[2] >> 6); - Assert(output[0] < 64); - Assert(output[1] < 64); - Assert(output[2] < 64); - - if (datalength + 4 > targsize) - return (-1); - target[datalength++] = Base64[output[0]]; - target[datalength++] = Base64[output[1]]; - if (srclength == 1) - target[datalength++] = Pad64; - else - target[datalength++] = Base64[output[2]]; - target[datalength++] = Pad64; - } - if (datalength >= targsize) - return (-1); - target[datalength] = '\0'; /* Returned value doesn't count \0. */ - return (datalength); -} -libresolv_hidden_def (b64_ntop) - -/* skips all whitespace anywhere. - converts characters, four at a time, starting at (or after) - src from base - 64 numbers into three 8 bit bytes in the target area. - it returns the number of data bytes stored at the target, or -1 on error. - */ - -int -b64_pton(src, target, targsize) - char const *src; - u_char *target; - size_t targsize; -{ - int tarindex, state, ch; - char *pos; - - state = 0; - tarindex = 0; - - while ((ch = *src++) != '\0') { - if (isspace(ch)) /* Skip whitespace anywhere. */ - continue; - - if (ch == Pad64) - break; - - pos = strchr(Base64, ch); - if (pos == 0) /* A non-base64 character. */ - return (-1); - - switch (state) { - case 0: - if (target) { - if ((size_t)tarindex >= targsize) - return (-1); - target[tarindex] = (pos - Base64) << 2; - } - state = 1; - break; - case 1: - if (target) { - if ((size_t)tarindex + 1 >= targsize) - return (-1); - target[tarindex] |= (pos - Base64) >> 4; - target[tarindex+1] = ((pos - Base64) & 0x0f) - << 4 ; - } - tarindex++; - state = 2; - break; - case 2: - if (target) { - if ((size_t)tarindex + 1 >= targsize) - return (-1); - target[tarindex] |= (pos - Base64) >> 2; - target[tarindex+1] = ((pos - Base64) & 0x03) - << 6; - } - tarindex++; - state = 3; - break; - case 3: - if (target) { - if ((size_t)tarindex >= targsize) - return (-1); - target[tarindex] |= (pos - Base64); - } - tarindex++; - state = 0; - break; - default: - abort(); - } - } - - /* - * We are done decoding Base-64 chars. Let's see if we ended - * on a byte boundary, and/or with erroneous trailing characters. - */ - - if (ch == Pad64) { /* We got a pad char. */ - ch = *src++; /* Skip it, get next. */ - switch (state) { - case 0: /* Invalid = in first position */ - case 1: /* Invalid = in second position */ - return (-1); - - case 2: /* Valid, means one byte of info */ - /* Skip any number of spaces. */ - for ((void)NULL; ch != '\0'; ch = *src++) - if (!isspace(ch)) - break; - /* Make sure there is another trailing = sign. */ - if (ch != Pad64) - return (-1); - ch = *src++; /* Skip the = */ - /* Fall through to "single trailing =" case. */ - /* FALLTHROUGH */ - - case 3: /* Valid, means two bytes of info */ - /* - * We know this char is an =. Is there anything but - * whitespace after it? - */ - for ((void)NULL; ch != '\0'; ch = *src++) - if (!isspace(ch)) - return (-1); - - /* - * Now make sure for cases 2 and 3 that the "extra" - * bits that slopped past the last full byte were - * zeros. If we don't check them, they become a - * subliminal channel. - */ - if (target && target[tarindex] != 0) - return (-1); - } - } else { - /* - * We ended by seeing the end of the string. Make sure we - * have no partial bytes lying around. - */ - if (state != 0) - return (-1); - } - - return (tarindex); -} diff --git a/newlib/libc/sys/linux/net/check_pf.c b/newlib/libc/sys/linux/net/check_pf.c deleted file mode 100644 index 086879e4e..000000000 --- a/newlib/libc/sys/linux/net/check_pf.c +++ /dev/null @@ -1,199 +0,0 @@ -/* Determine protocol families for which interfaces exist. Linux version. - Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <stdint.h> -#include <ifaddrs.h> -#include <netdb.h> -#include <string.h> -#include <time.h> -#include <unistd.h> -#include <sys/socket.h> - -#include <asm/types.h> -#include <linux/netlink.h> -#include <linux/rtnetlink.h> - -#include <stdbool.h> -#include <sys/uio.h> - -#include "config.h" -#include "local.h" - -#define __ASSUME_NETLINK_SUPPORT 1 - -static int -make_request (int fd, pid_t pid, bool *seen_ipv4, bool *seen_ipv6) -{ - struct - { - struct nlmsghdr nlh; - struct rtgenmsg g; - } req; - struct sockaddr_nl nladdr; - - req.nlh.nlmsg_len = sizeof (req); - req.nlh.nlmsg_type = RTM_GETADDR; - req.nlh.nlmsg_flags = NLM_F_ROOT | NLM_F_MATCH | NLM_F_REQUEST; - req.nlh.nlmsg_pid = 0; - req.nlh.nlmsg_seq = time (NULL); - req.g.rtgen_family = AF_UNSPEC; - - memset (&nladdr, '\0', sizeof (nladdr)); - nladdr.nl_family = AF_NETLINK; - - if (TEMP_FAILURE_RETRY (sendto (fd, (void *) &req, sizeof (req), 0, - (struct sockaddr *) &nladdr, - sizeof (nladdr))) < 0) - return -1; - - *seen_ipv4 = false; - *seen_ipv6 = false; - - bool done = false; - char buf[4096]; - struct iovec iov = { buf, sizeof (buf) }; - - do - { - struct msghdr msg = - { - (void *) &nladdr, sizeof (nladdr), - &iov, 1, - NULL, 0, - 0 - }; - - ssize_t read_len = TEMP_FAILURE_RETRY (recvmsg (fd, &msg, 0)); - if (read_len < 0) - return -1; - - if (msg.msg_flags & MSG_TRUNC) - return -1; - - struct nlmsghdr *nlmh; - for (nlmh = (struct nlmsghdr *) buf; - NLMSG_OK (nlmh, (size_t) read_len); - nlmh = (struct nlmsghdr *) NLMSG_NEXT (nlmh, read_len)) - { - if (nladdr.nl_pid != 0 || (pid_t) nlmh->nlmsg_pid != pid - || nlmh->nlmsg_seq != req.nlh.nlmsg_seq) - continue; - - if (nlmh->nlmsg_type == RTM_NEWADDR) - { - struct ifaddrmsg *ifam = (struct ifaddrmsg *) NLMSG_DATA (nlmh); - - switch (ifam->ifa_family) - { - case AF_INET: - *seen_ipv4 = true; - break; - case AF_INET6: - *seen_ipv6 = true; - break; - default: - /* Ignore. */ - break; - } - } - else if (nlmh->nlmsg_type == NLMSG_DONE) - /* We found the end, leave the loop. */ - done = true; - else ; - } - } - while (! done); - - close (fd); - - return 0; -} - - -/* We don't know if we have NETLINK support compiled in in our - Kernel. */ -#if __ASSUME_NETLINK_SUPPORT == 0 -/* Define in ifaddrs.h. */ -extern int __no_netlink_support attribute_hidden; -#else -# define __no_netlink_support 0 -#endif - - -void -attribute_hidden -__check_pf (bool *seen_ipv4, bool *seen_ipv6) -{ - if (! __no_netlink_support) - { - int fd = socket (PF_NETLINK, SOCK_RAW, NETLINK_ROUTE); - - struct sockaddr_nl nladdr; - memset (&nladdr, '\0', sizeof (nladdr)); - nladdr.nl_family = AF_NETLINK; - - socklen_t addr_len = sizeof (nladdr); - - if (fd >= 0 - && bind (fd, (struct sockaddr *) &nladdr, sizeof (nladdr)) == 0 - && getsockname (fd, (struct sockaddr *) &nladdr, &addr_len) == 0 - && make_request (fd, nladdr.nl_pid, seen_ipv4, seen_ipv6) == 0) - /* It worked. */ - return; - - if (fd >= 0) - close (fd); - -#if __ASSUME_NETLINK_SUPPORT == 0 - /* Remember that there is no netlink support. */ - __no_netlink_support = 1; -#else - /* We cannot determine what interfaces are available. Be - pessimistic. */ - *seen_ipv4 = true; - *seen_ipv6 = true; -#endif - } - -#if __ASSUME_NETLINK_SUPPORT == 0 - /* No netlink. Get the interface list via getifaddrs. */ - struct ifaddrs *ifa = NULL; - if (getifaddrs (&ifa) != 0) - { - /* We cannot determine what interfaces are available. Be - pessimistic. */ - *seen_ipv4 = true; - *seen_ipv6 = true; - return; - } - - *seen_ipv4 = false; - *seen_ipv6 = false; - - struct ifaddrs *runp; - for (runp = ifa; runp != NULL; runp = runp->ifa_next) - if (runp->ifa_addr->sa_family == PF_INET) - *seen_ipv4 = true; - else if (runp->ifa_addr->sa_family == PF_INET6) - *seen_ipv6 = true; - - (void) freeifaddrs (ifa); -#endif -} diff --git a/newlib/libc/sys/linux/net/databases.def b/newlib/libc/sys/linux/net/databases.def deleted file mode 100644 index 27c15fc04..000000000 --- a/newlib/libc/sys/linux/net/databases.def +++ /dev/null @@ -1,40 +0,0 @@ -/* List of all databases defined for the NSS in GNU C Library. - Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This list must be kept sorted!!! */ - -DEFINE_DATABASE (aliases) -DEFINE_DATABASE (ethers) -DEFINE_DATABASE (group) -DEFINE_DATABASE (hosts) -DEFINE_DATABASE (netgroup) -DEFINE_DATABASE (networks) -DEFINE_DATABASE (passwd) -DEFINE_DATABASE (protocols) -DEFINE_DATABASE (publickey) -DEFINE_DATABASE (rpc) -DEFINE_DATABASE (services) -DEFINE_DATABASE (shadow) - -/* - Local Variables: - mode:C - End: - */ diff --git a/newlib/libc/sys/linux/net/digits_dots.c b/newlib/libc/sys/linux/net/digits_dots.c deleted file mode 100644 index 9576dd53b..000000000 --- a/newlib/libc/sys/linux/net/digits_dots.c +++ /dev/null @@ -1,317 +0,0 @@ -/* Copyright (C) 1997, 1999, 2000, 2001, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by H.J. Lu <hjl@gnu.ai.mit.edu>, 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <assert.h> -#include <errno.h> -#include <string.h> -#include <stdlib.h> -#include <ctype.h> -#include <wctype.h> -#include <resolv.h> -#include <netdb.h> -#include <arpa/inet.h> -#include "nsswitch.h" - -#ifdef USE_NSCD -# define inet_aton __inet_aton -# include <nscd/nscd_proto.h> -#endif - -int -__nss_hostname_digits_dots (const char *name, struct hostent *resbuf, - char **buffer, size_t *buffer_size, - size_t buflen, struct hostent **result, - enum nss_status *status, int af, int *h_errnop) -{ - int save; - - /* We have to test for the use of IPv6 which can only be done by - examining `_res'. */ - if (__res_maybe_init (&_res, 0) == -1) - { - if (h_errnop) - *h_errnop = NETDB_INTERNAL; - *result = NULL; - return -1; - } - - /* - * disallow names consisting only of digits/dots, unless - * they end in a dot. - */ - if (isdigit (name[0]) || isxdigit (name[0]) || name[0] == ':') - { - const char *cp; - char *hostname; - typedef unsigned char host_addr_t[16]; - host_addr_t *host_addr; - typedef char *host_addr_list_t[2]; - host_addr_list_t *h_addr_ptrs; - char **h_alias_ptr; - size_t size_needed; - int addr_size; - - switch (af) - { - case AF_INET: - addr_size = INADDRSZ; - break; - - case AF_INET6: - addr_size = IN6ADDRSZ; - break; - - default: - af = (_res.options & RES_USE_INET6) ? AF_INET6 : AF_INET; - addr_size = af == AF_INET6 ? IN6ADDRSZ : INADDRSZ; - break; - } - - size_needed = (sizeof (*host_addr) - + sizeof (*h_addr_ptrs) + strlen (name) + 1); - - if (buffer_size == NULL) - { - if (buflen < size_needed) - { - if (h_errnop != NULL) - *h_errnop = TRY_AGAIN; - __set_errno (ERANGE); - goto done; - } - } - else if (buffer_size != NULL && *buffer_size < size_needed) - { - char *new_buf; - *buffer_size = size_needed; - new_buf = (char *) realloc (*buffer, *buffer_size); - - if (new_buf == NULL) - { - save = errno; - free (*buffer); - *buffer = NULL; - *buffer_size = 0; - __set_errno (save); - if (h_errnop != NULL) - *h_errnop = TRY_AGAIN; - *result = NULL; - goto done; - } - *buffer = new_buf; - } - - memset (*buffer, '\0', size_needed); - - host_addr = (host_addr_t *) *buffer; - h_addr_ptrs = (host_addr_list_t *) - ((char *) host_addr + sizeof (*host_addr)); - h_alias_ptr = (char **) ((char *) h_addr_ptrs + sizeof (*h_addr_ptrs)); - hostname = (char *) h_alias_ptr + sizeof (*h_alias_ptr); - - if (isdigit (name[0])) - { - for (cp = name;; ++cp) - { - if (*cp == '\0') - { - int ok; - - if (*--cp == '.') - break; - - /* All-numeric, no dot at the end. Fake up a hostent as if - we'd actually done a lookup. What if someone types - 255.255.255.255? The test below will succeed - spuriously... ??? */ - if (af == AF_INET) - ok = __inet_aton (name, (struct in_addr *) host_addr); - else - { - assert (af == AF_INET6); - ok = inet_pton (af, name, host_addr) > 0; - } - if (! ok) - { - *h_errnop = HOST_NOT_FOUND; - if (buffer_size) - *result = NULL; - goto done; - } - - resbuf->h_name = strcpy (hostname, name); - h_alias_ptr[0] = NULL; - resbuf->h_aliases = h_alias_ptr; - (*h_addr_ptrs)[0] = (char *) host_addr; - (*h_addr_ptrs)[1] = NULL; - resbuf->h_addr_list = *h_addr_ptrs; - if (af == AF_INET && (_res.options & RES_USE_INET6)) - { - /* We need to change the IP v4 address into the - IP v6 address. */ - char tmp[INADDRSZ]; - char *p = (char *) host_addr; - int i; - - /* Save a copy of the IP v4 address. */ - memcpy (tmp, host_addr, INADDRSZ); - /* Mark this ipv6 addr as a mapped ipv4. */ - for (i = 0; i < 10; i++) - *p++ = 0x00; - *p++ = 0xff; - *p++ = 0xff; - /* Copy the IP v4 address. */ - memcpy (p, tmp, INADDRSZ); - resbuf->h_addrtype = AF_INET6; - resbuf->h_length = IN6ADDRSZ; - } - else - { - resbuf->h_addrtype = af; - resbuf->h_length = addr_size; - } - if (h_errnop != NULL) - *h_errnop = NETDB_SUCCESS; - if (buffer_size == NULL) - *status = NSS_STATUS_SUCCESS; - else - *result = resbuf; - goto done; - } - - if (!isdigit (*cp) && *cp != '.') - break; - } - } - - if ((isxdigit (name[0]) && strchr (name, ':') != NULL) || name[0] == ':') - { - const char *cp; - char *hostname; - typedef unsigned char host_addr_t[16]; - host_addr_t *host_addr; - typedef char *host_addr_list_t[2]; - host_addr_list_t *h_addr_ptrs; - size_t size_needed; - int addr_size; - - switch (af) - { - default: - af = (_res.options & RES_USE_INET6) ? AF_INET6 : AF_INET; - if (af == AF_INET6) - { - addr_size = IN6ADDRSZ; - break; - } - /* FALLTHROUGH */ - - case AF_INET: - /* This is not possible. We cannot represent an IPv6 address - in an `struct in_addr' variable. */ - *h_errnop = HOST_NOT_FOUND; - *result = NULL; - goto done; - - case AF_INET6: - addr_size = IN6ADDRSZ; - break; - } - - size_needed = (sizeof (*host_addr) - + sizeof (*h_addr_ptrs) + strlen (name) + 1); - - if (buffer_size == NULL && buflen < size_needed) - { - if (h_errnop != NULL) - *h_errnop = TRY_AGAIN; - __set_errno (ERANGE); - goto done; - } - else if (buffer_size != NULL && *buffer_size < size_needed) - { - char *new_buf; - *buffer_size = size_needed; - new_buf = realloc (*buffer, *buffer_size); - - if (new_buf == NULL) - { - save = errno; - free (*buffer); - __set_errno (save); - *buffer = NULL; - *buffer_size = 0; - *result = NULL; - goto done; - } - *buffer = new_buf; - } - - memset (*buffer, '\0', size_needed); - - host_addr = (host_addr_t *) *buffer; - h_addr_ptrs = (host_addr_list_t *) - ((char *) host_addr + sizeof (*host_addr)); - hostname = (char *) h_addr_ptrs + sizeof (*h_addr_ptrs); - - for (cp = name;; ++cp) - { - if (!*cp) - { - if (*--cp == '.') - break; - - /* All-IPv6-legal, no dot at the end. Fake up a - hostent as if we'd actually done a lookup. */ - if (inet_pton (AF_INET6, name, host_addr) <= 0) - { - *h_errnop = HOST_NOT_FOUND; - if (buffer_size) - *result = NULL; - goto done; - } - - resbuf->h_name = strcpy (hostname, name); - h_alias_ptr[0] = NULL; - resbuf->h_aliases = h_alias_ptr; - (*h_addr_ptrs)[0] = (char *) host_addr; - (*h_addr_ptrs)[1] = (char *) 0; - resbuf->h_addr_list = *h_addr_ptrs; - resbuf->h_addrtype = AF_INET6; - resbuf->h_length = addr_size; - *h_errnop = NETDB_SUCCESS; - if (buffer_size == NULL) - *status = NSS_STATUS_SUCCESS; - else - *result = resbuf; - goto done; - } - - if (!isxdigit (*cp) && *cp != ':' && *cp != '.') - break; - } - } - } - - return 0; - -done: - return 1; -} -libc_hidden_def (__nss_hostname_digits_dots) diff --git a/newlib/libc/sys/linux/net/ether_aton.c b/newlib/libc/sys/linux/net/ether_aton.c deleted file mode 100644 index 071f329a6..000000000 --- a/newlib/libc/sys/linux/net/ether_aton.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netinet/ether.h> - - -struct ether_addr * -ether_aton (const char *asc) -{ - static struct ether_addr result; - - return ether_aton_r (asc, &result); -} diff --git a/newlib/libc/sys/linux/net/ether_aton_r.c b/newlib/libc/sys/linux/net/ether_aton_r.c deleted file mode 100644 index 1e9f15a12..000000000 --- a/newlib/libc/sys/linux/net/ether_aton_r.c +++ /dev/null @@ -1,64 +0,0 @@ -/* Copyright (C) 1996,97,98,99,2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <ctype.h> -#include <stdlib.h> -#include <netinet/ether.h> -#include <netinet/if_ether.h> - - -struct ether_addr * -ether_aton_r (const char *asc, struct ether_addr *addr) -{ - size_t cnt; - - for (cnt = 0; cnt < 6; ++cnt) - { - unsigned int number; - char ch; - - ch = _tolower (*asc++); - if ((ch < '0' || ch > '9') && (ch < 'a' || ch > 'f')) - return NULL; - number = isdigit (ch) ? (ch - '0') : (ch - 'a' + 10); - - ch = _tolower (*asc); - if ((cnt < 5 && ch != ':') || (cnt == 5 && ch != '\0' && !isspace (ch))) - { - ++asc; - if ((ch < '0' || ch > '9') && (ch < 'a' || ch > 'f')) - return NULL; - number <<= 4; - number += isdigit (ch) ? (ch - '0') : (ch - 'a' + 10); - - ch = *asc; - if (cnt < 5 && ch != ':') - return NULL; - } - - /* Store result. */ - addr->ether_addr_octet[cnt] = (unsigned char) number; - - /* Skip ':'. */ - ++asc; - } - - return addr; -} -libc_hidden_def (ether_aton_r) diff --git a/newlib/libc/sys/linux/net/ether_hton.c b/newlib/libc/sys/linux/net/ether_hton.c deleted file mode 100644 index a226d9f5f..000000000 --- a/newlib/libc/sys/linux/net/ether_hton.c +++ /dev/null @@ -1,83 +0,0 @@ -/* Copyright (C) 1996, 1999, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <netinet/ether.h> -#include <netinet/if_ether.h> -#include <string.h> -#include "etherent.h" - -#include "nsswitch.h" - -/* Type of the lookup function we need here. */ -typedef int (*lookup_function) (const char *, struct etherent *, char *, int, - int *); - -/* The lookup function for the first entry of this service. */ -extern int __nss_ethers_lookup (service_user **nip, const char *name, - void **fctp) internal_function; - - -int -ether_hostton (const char *hostname, struct ether_addr *addr) -{ - static service_user *startp; - static lookup_function start_fct; - service_user *nip; - union - { - lookup_function f; - void *ptr; - } fct; - int no_more; - enum nss_status status = NSS_STATUS_UNAVAIL; - struct etherent etherent; - - if (startp == NULL) - { - no_more = __nss_ethers_lookup (&nip, "gethostton_r", &fct.ptr); - if (no_more) - startp = (service_user *) -1; - else - { - startp = nip; - start_fct = fct.f; - } - } - else - { - fct.f = start_fct; - no_more = (nip = startp) == (service_user *) -1; - } - - while (no_more == 0) - { - char buffer[1024]; - - status = (*fct.f) (hostname, ðerent, buffer, sizeof buffer, &errno); - - no_more = __nss_next (&nip, "gethostton_r", &fct.ptr, status, 0); - } - - if (status == NSS_STATUS_SUCCESS) - memcpy (addr, etherent.e_addr.ether_addr_octet, - sizeof (struct ether_addr)); - - return status == NSS_STATUS_SUCCESS ? 0 : -1; -} diff --git a/newlib/libc/sys/linux/net/ether_line.c b/newlib/libc/sys/linux/net/ether_line.c deleted file mode 100644 index 8be593ea9..000000000 --- a/newlib/libc/sys/linux/net/ether_line.c +++ /dev/null @@ -1,81 +0,0 @@ -/* Copyright (C) 1996, 1999, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <ctype.h> -#include <stdlib.h> -#include <string.h> -#include <netinet/ether.h> -#include <netinet/if_ether.h> - - -int -ether_line (const char *line, struct ether_addr *addr, char *hostname) -{ - size_t cnt; - char *cp; - - for (cnt = 0; cnt < 6; ++cnt) - { - unsigned int number; - char ch; - - ch = _tolower (*line++); - if ((ch < '0' || ch > '9') && (ch < 'a' || ch > 'f')) - return -1; - number = isdigit (ch) ? (ch - '0') : (ch - 'a' + 10); - - ch = _tolower (*line); - if ((cnt < 5 && ch != ':') || (cnt == 5 && ch != '\0' && !isspace (ch))) - { - ++line; - if ((ch < '0' || ch > '9') && (ch < 'a' || ch > 'f')) - return -1; - number <<= 4; - number += isdigit (ch) ? (ch - '0') : (ch - 'a' + 10); - - ch = *line; - if (cnt < 5 && ch != ':') - return -1; - } - - /* Store result. */ - addr->ether_addr_octet[cnt] = (unsigned char) number; - - /* Skip ':'. */ - if (ch != '\0') - ++line; - } - - /* Remove trailing white space. */ - cp = strchr (line, '#'); - if (cp == NULL) - cp = line + strlen (line); - while (cp > line && isspace (cp[-1])) - --cp; - - if (cp == line) - /* No hostname. */ - return -1; - - /* XXX This can cause trouble because the hostname might be too long - but we have no possibility to check it here. */ - memcpy (hostname, line, cp - line); - hostname [cp - line] = '\0'; - - return 0; -} diff --git a/newlib/libc/sys/linux/net/ether_ntoa.c b/newlib/libc/sys/linux/net/ether_ntoa.c deleted file mode 100644 index 815aebe0f..000000000 --- a/newlib/libc/sys/linux/net/ether_ntoa.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netinet/ether.h> -#include <netinet/if_ether.h> - - -char * -ether_ntoa (const struct ether_addr *addr) -{ - static char asc[18]; - - return ether_ntoa_r (addr, asc); -} diff --git a/newlib/libc/sys/linux/net/ether_ntoa_r.c b/newlib/libc/sys/linux/net/ether_ntoa_r.c deleted file mode 100644 index c5f347c63..000000000 --- a/newlib/libc/sys/linux/net/ether_ntoa_r.c +++ /dev/null @@ -1,34 +0,0 @@ -/* Copyright (C) 1996,97,2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <stdio.h> -#include <netinet/ether.h> -#include <netinet/if_ether.h> - - -char * -ether_ntoa_r (const struct ether_addr *addr, char *buf) -{ - sprintf (buf, "%x:%x:%x:%x:%x:%x", - addr->ether_addr_octet[0], addr->ether_addr_octet[1], - addr->ether_addr_octet[2], addr->ether_addr_octet[3], - addr->ether_addr_octet[4], addr->ether_addr_octet[5]); - return buf; -} -libc_hidden_def (ether_ntoa_r) diff --git a/newlib/libc/sys/linux/net/ether_ntoh.c b/newlib/libc/sys/linux/net/ether_ntoh.c deleted file mode 100644 index de8c41ef7..000000000 --- a/newlib/libc/sys/linux/net/ether_ntoh.c +++ /dev/null @@ -1,86 +0,0 @@ -/* Copyright (C) 1996, 1997, 1999, 2001, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <netinet/ether.h> -#include <netinet/if_ether.h> -#include <string.h> -#include "etherent.h" - -#include "nsswitch.h" - - -/* Type of the lookup function we need here. */ -typedef int (*lookup_function) (const struct ether_addr *, struct etherent *, - char *, size_t, int *); - -/* The lookup function for the first entry of this service. */ -extern int __nss_ethers_lookup (service_user **nip, const char *name, - void **fctp) internal_function; - - -int -ether_ntohost (char *hostname, const struct ether_addr *addr) -{ - static service_user *startp; - static lookup_function start_fct; - service_user *nip; - union - { - lookup_function f; - void *ptr; - } fct; - int no_more; - enum nss_status status = NSS_STATUS_UNAVAIL; - struct etherent etherent; - - if (startp == NULL) - { - no_more = __nss_ethers_lookup (&nip, "getntohost_r", &fct.ptr); - if (no_more) - startp = (service_user *) -1; - else - { - startp = nip; - start_fct = fct.f; - } - } - else - { - fct.f = start_fct; - no_more = (nip = startp) == (service_user *) -1; - } - - while (no_more == 0) - { - char buffer[1024]; - - status = (*fct.f) (addr, ðerent, buffer, sizeof buffer, &errno); - - no_more = __nss_next (&nip, "getntohost_r", &fct.ptr, status, 0); - } - - if (status == NSS_STATUS_SUCCESS) - /* XXX This is a potential cause of trouble because the size of - the HOSTNAME buffer is not known but the interface does not - provide this information. */ - strcpy (hostname, etherent.e_name); - - return status == NSS_STATUS_SUCCESS ? 0 : -1; -} diff --git a/newlib/libc/sys/linux/net/etherent.h b/newlib/libc/sys/linux/net/etherent.h deleted file mode 100644 index 95a58b48c..000000000 --- a/newlib/libc/sys/linux/net/etherent.h +++ /dev/null @@ -1,9 +0,0 @@ -/* Because the `ethers' lookup does not fit so well in the scheme we - define a dummy struct here which helps us to use the available - functions. */ -struct etherent -{ - const char *e_name; - struct ether_addr e_addr; -}; - diff --git a/newlib/libc/sys/linux/net/ethers-lookup.c b/newlib/libc/sys/linux/net/ethers-lookup.c deleted file mode 100644 index d31ea841a..000000000 --- a/newlib/libc/sys/linux/net/ethers-lookup.c +++ /dev/null @@ -1,22 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define DATABASE_NAME ethers - -#include "XXX-lookup.c" diff --git a/newlib/libc/sys/linux/net/function.def b/newlib/libc/sys/linux/net/function.def deleted file mode 100644 index 59a06a2d3..000000000 --- a/newlib/libc/sys/linux/net/function.def +++ /dev/null @@ -1,78 +0,0 @@ -/* List of functions defined for static NSS in GNU C Library. - Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* - This is a minimal config. Only services `files' and `dns' are supported. -*/ - -/* aliases */ -DEFINE_ENT (files, alias) -DEFINE_GETBY (files, alias, name) - -/* ethers */ -DEFINE_ENT (files, ether) - -/* group */ -DEFINE_ENT (files, gr) -DEFINE_GET (files, grgid) -DEFINE_GET (files, grnam) - -/* hosts */ -DEFINE_ENT (files, host) -DEFINE_GETBY (files, host, addr) -DEFINE_GETBY (files, host, name) -DEFINE_GET (files, hostton) -DEFINE_GET (files, ntohost) -DEFINE_GETBY (dns, host, addr) -DEFINE_GETBY (dns, host, name) -DEFINE_GETBY (dns, host, name2) - -/* netgroup */ -DEFINE_ENT (files, netgr) - -/* networks */ -DEFINE_ENT (files, net) -DEFINE_GETBY (files, net, name) -DEFINE_GETBY (files, net, addr) -DEFINE_GETBY (dns, net, name) -DEFINE_GETBY (dns, net, addr) - -/* protocols */ -DEFINE_ENT (files, proto) -DEFINE_GETBY (files, proto, name) -DEFINE_GETBY (files, proto, number) - -/* passwd */ -DEFINE_ENT (files, pw) -DEFINE_GET (files, pwnam) -DEFINE_GET (files, pwuid) - -/* rpc */ -DEFINE_ENT (files, rpc) -DEFINE_GETBY (files, rpc, name) -DEFINE_GETBY (files, rpc, number) - -/* services */ -DEFINE_ENT (files, serv) -DEFINE_GETBY (files, serv, name) -DEFINE_GETBY (files, serv, port) - -/* shadow */ -DEFINE_ENT (files, sp) -DEFINE_GET (files, spnam) diff --git a/newlib/libc/sys/linux/net/getXXbyYY.c b/newlib/libc/sys/linux/net/getXXbyYY.c deleted file mode 100644 index 4fa25fa14..000000000 --- a/newlib/libc/sys/linux/net/getXXbyYY.c +++ /dev/null @@ -1,156 +0,0 @@ -/* Copyright (C) 1996-2001,2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <assert.h> -#include <errno.h> -#define _IO_MTSAFE_IO -#include <bits/libc-lock.h> -#include <stdlib.h> -#include <resolv.h> - -#include "nsswitch.h" - -/*******************************************************************\ -|* Here we assume several symbols to be defined: *| -|* *| -|* LOOKUP_TYPE - the return type of the function *| -|* *| -|* FUNCTION_NAME - name of the non-reentrant function *| -|* *| -|* DATABASE_NAME - name of the database the function accesses *| -|* (e.g., host, services, ...) *| -|* *| -|* ADD_PARAMS - additional parameter, can vary in number *| -|* *| -|* ADD_VARIABLES - names of additional parameter *| -|* *| -|* BUFLEN - length of buffer allocated for the non *| -|* reentrant version *| -|* *| -|* Optionally the following vars can be defined: *| -|* *| -|* NEED_H_ERRNO - an extra parameter will be passed to point to *| -|* the global `h_errno' variable. *| -|* *| -\*******************************************************************/ - -/* To make the real sources a bit prettier. */ -#define REENTRANT_NAME APPEND_R (FUNCTION_NAME) -#define APPEND_R(name) APPEND_R1 (name) -#define APPEND_R1(name) name##_r -#define INTERNAL(name) INTERNAL1 (name) -#define INTERNAL1(name) __##name - -/* Sometimes we need to store error codes in the `h_errno' variable. */ -#ifdef NEED_H_ERRNO -# define H_ERRNO_PARM , int *h_errnop -# define H_ERRNO_VAR , &h_errno_tmp -# define H_ERRNO_VAR_P &h_errno_tmp -#else -# define H_ERRNO_PARM -# define H_ERRNO_VAR -# define H_ERRNO_VAR_P NULL -#endif - -#ifdef HAVE_AF -# define AF_VAL af -#else -# define AF_VAL AF_INET -#endif - -/* Prototype for reentrant version we use here. */ -extern int INTERNAL (REENTRANT_NAME) (ADD_PARAMS, LOOKUP_TYPE *resbuf, - char *buffer, size_t buflen, - LOOKUP_TYPE **result H_ERRNO_PARM); - -/* We need to protect the dynamic buffer handling. */ -__libc_lock_define_initialized (static, lock); - -/* This points to the static buffer used. */ -libc_freeres_ptr (static char *buffer); - - -LOOKUP_TYPE * -FUNCTION_NAME (ADD_PARAMS) -{ - static size_t buffer_size; - static LOOKUP_TYPE resbuf; - LOOKUP_TYPE *result; -#ifdef NEED_H_ERRNO - int h_errno_tmp = 0; -#endif - - /* Get lock. */ - __libc_lock_lock (lock); - - if (buffer == NULL) - { - buffer_size = BUFLEN; - buffer = (char *) malloc (buffer_size); - } - -#ifdef HANDLE_DIGITS_DOTS - if (buffer != NULL) - { - if (__nss_hostname_digits_dots (name, &resbuf, &buffer, - &buffer_size, 0, &result, NULL, AF_VAL, - H_ERRNO_VAR_P)) - goto done; - } -#endif - - while (buffer != NULL - && (INTERNAL (REENTRANT_NAME) (ADD_VARIABLES, &resbuf, buffer, - buffer_size, &result H_ERRNO_VAR) - == ERANGE) -#ifdef NEED_H_ERRNO - && h_errno_tmp == NETDB_INTERNAL -#endif - ) - { - char *new_buf; - buffer_size *= 2; - new_buf = (char *) realloc (buffer, buffer_size); - if (new_buf == NULL) - { - /* We are out of memory. Free the current buffer so that the - process gets a chance for a normal termination. */ - free (buffer); - errno = (ENOMEM); - } - buffer = new_buf; - } - - if (buffer == NULL) - result = NULL; - -#ifdef HANDLE_DIGITS_DOTS -done: -#endif - /* Release lock. */ - __libc_lock_unlock (lock); - -#ifdef NEED_H_ERRNO - if (h_errno_tmp != 0) - h_errno = (h_errno_tmp); -#endif - - return result; -} - -static_link_warning (FUNCTION_NAME) diff --git a/newlib/libc/sys/linux/net/getXXbyYY_r.c b/newlib/libc/sys/linux/net/getXXbyYY_r.c deleted file mode 100644 index 326df94b7..000000000 --- a/newlib/libc/sys/linux/net/getXXbyYY_r.c +++ /dev/null @@ -1,292 +0,0 @@ -/* Copyright (C) 1996-2002, 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <assert.h> -#include <errno.h> -#include <stdbool.h> -#include "nsswitch.h" -#ifdef USE_NSCD -# include <nscd/nscd_proto.h> -#endif -#ifdef NEED__RES_HCONF -# include "res_hconf.h" -#endif -#ifdef NEED__RES -# include <resolv.h> -#endif -/*******************************************************************\ -|* Here we assume several symbols to be defined: *| -|* *| -|* LOOKUP_TYPE - the return type of the function *| -|* *| -|* FUNCTION_NAME - name of the non-reentrant function *| -|* *| -|* DATABASE_NAME - name of the database the function accesses *| -|* (e.g., host, services, ...) *| -|* *| -|* ADD_PARAMS - additional parameter, can vary in number *| -|* *| -|* ADD_VARIABLES - names of additional parameter *| -|* *| -|* Optionally the following vars can be defined: *| -|* *| -|* NEED_H_ERRNO - an extra parameter will be passed to point to *| -|* the global `h_errno' variable. *| -|* *| -|* NEED__RES - the global _res variable might be used so we *| -|* will have to initialize it if necessary *| -|* *| -|* PREPROCESS - code run before anything else *| -|* *| -|* POSTPROCESS - code run after the lookup *| -|* *| -\*******************************************************************/ - -/* To make the real sources a bit prettier. */ -#define REENTRANT_NAME APPEND_R (FUNCTION_NAME) -#define APPEND_R(name) APPEND_R1 (name) -#define APPEND_R1(name) name##_r -#define INTERNAL(name) INTERNAL1 (name) -#define INTERNAL1(name) __##name -#define NEW(name) NEW1 (name) -#define NEW1(name) __new_##name - -#ifdef USE_NSCD -# define NSCD_NAME ADD_NSCD (REENTRANT_NAME) -# define ADD_NSCD(name) ADD_NSCD1 (name) -# define ADD_NSCD1(name) __nscd_##name -# define NOT_USENSCD_NAME ADD_NOT_NSCDUSE (DATABASE_NAME) -# define ADD_NOT_NSCDUSE(name) ADD_NOT_NSCDUSE1 (name) -# define ADD_NOT_NSCDUSE1(name) __nss_not_use_nscd_##name -#endif - -#define FUNCTION_NAME_STRING STRINGIZE (FUNCTION_NAME) -#define REENTRANT_NAME_STRING STRINGIZE (REENTRANT_NAME) -#define DATABASE_NAME_STRING STRINGIZE (DATABASE_NAME) -#define STRINGIZE(name) STRINGIZE1 (name) -#define STRINGIZE1(name) #name - -#ifndef DB_LOOKUP_FCT -# define DB_LOOKUP_FCT CONCAT3_1 (__nss_, DATABASE_NAME, _lookup) -# define CONCAT3_1(Pre, Name, Post) CONCAT3_2 (Pre, Name, Post) -# define CONCAT3_2(Pre, Name, Post) Pre##Name##Post -#endif - -/* Sometimes we need to store error codes in the `h_errno' variable. */ -#ifdef NEED_H_ERRNO -# define H_ERRNO_PARM , int *h_errnop -# define H_ERRNO_VAR , h_errnop -# define H_ERRNO_VAR_P h_errnop -#else -# define H_ERRNO_PARM -# define H_ERRNO_VAR -# define H_ERRNO_VAR_P NULL -#endif - -#ifdef HAVE_AF -# define AF_VAL af -#else -# define AF_VAL AF_INET -#endif - -/* Type of the lookup function we need here. */ -typedef enum nss_status (*lookup_function) (ADD_PARAMS, LOOKUP_TYPE *, char *, - size_t, int * H_ERRNO_PARM); - -/* The lookup function for the first entry of this service. */ -extern int DB_LOOKUP_FCT (service_user **nip, const char *name, void **fctp) - internal_function; -libc_hidden_proto (DB_LOOKUP_FCT) - - -int -INTERNAL (REENTRANT_NAME) (ADD_PARAMS, LOOKUP_TYPE *resbuf, char *buffer, - size_t buflen, LOOKUP_TYPE **result H_ERRNO_PARM) -{ - static service_user *startp; - static lookup_function start_fct; - service_user *nip; - union - { - lookup_function l; - void *ptr; - } fct; - - int no_more; - enum nss_status status = NSS_STATUS_UNAVAIL; -#ifdef USE_NSCD - int nscd_status; -#endif -#ifdef NEED_H_ERRNO - bool any_service = false; -#endif - -#ifdef PREPROCESS - PREPROCESS; -#endif - -#ifdef HANDLE_DIGITS_DOTS - switch (__nss_hostname_digits_dots (name, resbuf, &buffer, NULL, - buflen, result, &status, AF_VAL, - H_ERRNO_VAR_P)) - { - case -1: - return errno; - case 1: - goto done; - } -#endif - -#ifdef USE_NSCD - if (NOT_USENSCD_NAME > 0 && ++NOT_USENSCD_NAME > NSS_NSCD_RETRY) - NOT_USENSCD_NAME = 0; - - if (!NOT_USENSCD_NAME) - { - nscd_status = NSCD_NAME (ADD_VARIABLES, resbuf, buffer, buflen, result - H_ERRNO_VAR); - if (nscd_status >= 0) - return nscd_status; - } -#endif - - if (startp == NULL) - { - no_more = DB_LOOKUP_FCT (&nip, REENTRANT_NAME_STRING, &fct.ptr); - if (no_more) - startp = (service_user *) -1l; - else - { - startp = nip; - start_fct = fct.l; - -#ifdef NEED__RES - /* The resolver code will really be used so we have to - initialize it. */ - if (__res_maybe_init (&_res, 0) == -1) - { - *h_errnop = NETDB_INTERNAL; - *result = NULL; - return errno; - } -#endif /* need _res */ -#ifdef NEED__RES_HCONF - if (!_res_hconf.initialized) - _res_hconf_init (); -#endif /* need _res_hconf */ - } - } - else - { - fct.l = start_fct; - no_more = (nip = startp) == (service_user *) -1l; - } - - while (no_more == 0) - { -#ifdef NEED_H_ERRNO - any_service = true; -#endif - - status = DL_CALL_FCT (fct.l, (ADD_VARIABLES, resbuf, buffer, buflen, - &errno H_ERRNO_VAR)); - - /* The status is NSS_STATUS_TRYAGAIN and errno is ERANGE the - provided buffer is too small. In this case we should give - the user the possibility to enlarge the buffer and we should - not simply go on with the next service (even if the TRYAGAIN - action tells us so). */ - if (status == NSS_STATUS_TRYAGAIN -#ifdef NEED_H_ERRNO - && *h_errnop == NETDB_INTERNAL -#endif - && errno == ERANGE) - break; - - no_more = __nss_next (&nip, REENTRANT_NAME_STRING, - &fct.ptr, status, 0); - } - -#ifdef HANDLE_DIGITS_DOTS -done: -#endif - *result = status == NSS_STATUS_SUCCESS ? resbuf : NULL; -#ifdef NEED_H_ERRNO - if (status != NSS_STATUS_SUCCESS && ! any_service) - /* We were not able to use any service. */ - *h_errnop = NO_RECOVERY; -#endif -#ifdef POSTPROCESS - POSTPROCESS; -#endif - - int res; - if (status == NSS_STATUS_SUCCESS || status == NSS_STATUS_NOTFOUND) - res = 0; - /* Don't pass back ERANGE if this is not for a too-small buffer. */ - else if (errno == ERANGE && status != NSS_STATUS_TRYAGAIN) - res = EINVAL; -#ifdef NEED_H_ERRNO - /* These functions only set errno if h_errno is NETDB_INTERNAL. */ - else if (status == NSS_STATUS_TRYAGAIN && *h_errnop != NETDB_INTERNAL) - res = EAGAIN; -#endif - else - return errno; - - __set_errno (res); - return res; -} - - -#include <shlib-compat.h> -#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1_2) -#define OLD(name) OLD1 (name) -#define OLD1(name) __old_##name - -int -attribute_compat_text_section -OLD (REENTRANT_NAME) (ADD_PARAMS, LOOKUP_TYPE *resbuf, char *buffer, - size_t buflen, LOOKUP_TYPE **result H_ERRNO_PARM) -{ - int ret = INTERNAL (REENTRANT_NAME) (ADD_VARIABLES, resbuf, buffer, - buflen, result H_ERRNO_VAR); - - if (ret != 0 || result == NULL) - ret = -1; - - return ret; -} - -#define do_symbol_version(real, name, version) \ - compat_symbol (libc, real, name, version) -do_symbol_version (OLD (REENTRANT_NAME), REENTRANT_NAME, GLIBC_2_0); -#endif - -/* As INTERNAL (REENTRANT_NAME) may be hidden, we need an alias - in between so that the REENTRANT_NAME@@GLIBC_2.1.2 is not - hidden too. */ -strong_alias (INTERNAL (REENTRANT_NAME), NEW (REENTRANT_NAME)); - -#define do_default_symbol_version(real, name, version) \ - versioned_symbol (libc, real, name, version) -do_default_symbol_version (NEW (REENTRANT_NAME), - REENTRANT_NAME, GLIBC_2_1_2); - -static_link_warning (REENTRANT_NAME) diff --git a/newlib/libc/sys/linux/net/getXXent.c b/newlib/libc/sys/linux/net/getXXent.c deleted file mode 100644 index a2d5f401b..000000000 --- a/newlib/libc/sys/linux/net/getXXent.c +++ /dev/null @@ -1,96 +0,0 @@ -/* Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#define _IO_MTSAFE_IO -#include <bits/libc-lock.h> -#include <stdlib.h> - -#include "nsswitch.h" - -/*******************************************************************\ -|* Here we assume several symbols to be defined: *| -|* *| -|* LOOKUP_TYPE - the return type of the function *| -|* *| -|* GETFUNC_NAME - name of the non-reentrant getXXXent function *| -|* *| -|* BUFLEN - size of static buffer *| -|* *| -|* Optionally the following vars can be defined: *| -|* *| -|* NEED_H_ERRNO - an extra parameter will be passed to point to *| -|* the global `h_errno' variable. *| -|* *| -\*******************************************************************/ - -/* To make the real sources a bit prettier. */ -#define REENTRANT_GETNAME APPEND_R (GETFUNC_NAME) -#define APPEND_R(name) APPEND_R1 (name) -#define APPEND_R1(name) name##_r -#define INTERNAL(name) INTERNAL1 (name) -#define INTERNAL1(name) __##name - -/* Sometimes we need to store error codes in the `h_errno' variable. */ -#ifdef NEED_H_ERRNO -# define H_ERRNO_PARM , int *h_errnop -# define H_ERRNO_VAR &h_errno -#else -# define H_ERRNO_PARM -# define H_ERRNO_VAR NULL -#endif - -/* Prototype of the reentrant version. */ -extern int INTERNAL (REENTRANT_GETNAME) (LOOKUP_TYPE *resbuf, char *buffer, - size_t buflen, LOOKUP_TYPE **result - H_ERRNO_PARM); - -/* We need to protect the dynamic buffer handling. */ -__libc_lock_define_initialized (static, lock); - -/* This points to the static buffer used. */ -libc_freeres_ptr (static char *buffer); - - -LOOKUP_TYPE * -GETFUNC_NAME (void) -{ - static size_t buffer_size; - static union - { - LOOKUP_TYPE l; - void *ptr; - } resbuf; - LOOKUP_TYPE *result; - int save; - - /* Get lock. */ - __libc_lock_lock (lock); - - result = (LOOKUP_TYPE *) - __nss_getent ((getent_r_function) INTERNAL (REENTRANT_GETNAME), - &resbuf.ptr, &buffer, BUFLEN, &buffer_size, - H_ERRNO_VAR); - - save = errno; - __libc_lock_unlock (lock); - __set_errno (save); - return result; -} - -static_link_warning (GETFUNC_NAME) diff --git a/newlib/libc/sys/linux/net/getXXent_r.c b/newlib/libc/sys/linux/net/getXXent_r.c deleted file mode 100644 index e0228e40e..000000000 --- a/newlib/libc/sys/linux/net/getXXent_r.c +++ /dev/null @@ -1,209 +0,0 @@ -/* Copyright (C) 1996,97,98,99,2000,2002,2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#define _IO_MTSAFE_IO -#include <bits/libc-lock.h> - -#include "nsswitch.h" - -/*******************************************************************\ -|* Here we assume several symbols to be defined: *| -|* *| -|* LOOKUP_TYPE - the return type of the function *| -|* *| -|* SETFUNC_NAME - name of the non-reentrant setXXXent function *| -|* *| -|* GETFUNC_NAME - name of the non-reentrant getXXXent function *| -|* *| -|* ENDFUNC_NAME - name of the non-reentrant endXXXent function *| -|* *| -|* DATABASE_NAME - name of the database the function accesses *| -|* (e.g., host, services, ...) *| -|* *| -|* Optionally the following vars can be defined: *| -|* *| -|* STAYOPEN - variable declaration for setXXXent function *| -|* *| -|* STAYOPEN_VAR - variable name for setXXXent function *| -|* *| -|* NEED_H_ERRNO - an extra parameter will be passed to point to *| -|* the global `h_errno' variable. *| -|* *| -\*******************************************************************/ - -/* To make the real sources a bit prettier. */ -#define REENTRANT_GETNAME APPEND_R (GETFUNC_NAME) -#define APPEND_R(Name) CONCAT2_2 (Name, _r) -#define INTERNAL(Name) CONCAT2_2 (__, Name) -#define CONCAT2_1(Pre, Post) CONCAT2_2 (Pre, Post) -#define CONCAT2_2(Pre, Post) Pre##Post -#define NEW(name) NEW1 (name) -#define NEW1(name) __new_##name - -#define SETFUNC_NAME_STRING STRINGIZE (SETFUNC_NAME) -#define GETFUNC_NAME_STRING STRINGIZE (REENTRANT_GETNAME) -#define ENDFUNC_NAME_STRING STRINGIZE (ENDFUNC_NAME) -#define DATABASE_NAME_STRING STRINGIZE (DATABASE_NAME) -#define STRINGIZE(Name) STRINGIZE1 (Name) -#define STRINGIZE1(Name) #Name - -#ifndef DB_LOOKUP_FCT -# define DB_LOOKUP_FCT CONCAT3_1 (__nss_, DATABASE_NAME, _lookup) -# define CONCAT3_1(Pre, Name, Post) CONCAT3_2 (Pre, Name, Post) -# define CONCAT3_2(Pre, Name, Post) Pre##Name##Post -#endif - -/* Sometimes we need to store error codes in the `h_errno' variable. */ -#ifdef NEED_H_ERRNO -# define H_ERRNO_PARM , int *h_errnop -# define H_ERRNO_VAR , &h_errno -# define H_ERRNO_VAR_P &h_errno -#else -# define H_ERRNO_PARM -# define H_ERRNO_VAR -# define H_ERRNO_VAR_P NULL -#endif - -/* Some databases take the `stayopen' flag. */ -#ifdef STAYOPEN -# define STAYOPEN_TMP CONCAT2_1 (STAYOPEN, _tmp) -# define STAYOPEN_TMPVAR &CONCAT2_1 (STAYOPEN_VAR, _tmp) -#else -# define STAYOPEN void -# define STAYOPEN_VAR 0 -# define STAYOPEN_TMPVAR NULL -#endif - -#ifndef NEED__RES -# define NEED__RES 0 -#endif - -/* This handle for the NSS data base is shared between all - set/get/endXXXent functions. */ -static service_user *nip; -/* Remember the last service used since the last call to `endXXent'. */ -static service_user *last_nip; -/* Remember the first service_entry, it's always the same. */ -static service_user *startp; - -#ifdef STAYOPEN_TMP -/* We need to remember the last `stayopen' flag given by the user - since the `setent' function is only called for the first available - service. */ -static STAYOPEN_TMP; -#endif - -/* Protect above variable against multiple uses at the same time. */ -__libc_lock_define_initialized (static, lock) - -/* The lookup function for the first entry of this service. */ -extern int DB_LOOKUP_FCT (service_user **nip, const char *name, void **fctp) - internal_function; -libc_hidden_proto (DB_LOOKUP_FCT) - -void -SETFUNC_NAME (STAYOPEN) -{ - int save; - - __libc_lock_lock (lock); - __nss_setent (SETFUNC_NAME_STRING, DB_LOOKUP_FCT, &nip, &startp, - &last_nip, STAYOPEN_VAR, STAYOPEN_TMPVAR, NEED__RES); - - save = errno; - __libc_lock_unlock (lock); - __set_errno (save); -} - - -void -ENDFUNC_NAME (void) -{ - int save; - - /* If the service has not been used before do not do anything. */ - if (startp != NULL) - { - __libc_lock_lock (lock); - __nss_endent (ENDFUNC_NAME_STRING, DB_LOOKUP_FCT, &nip, &startp, - &last_nip, NEED__RES); - save = errno; - __libc_lock_unlock (lock); - __set_errno (save); - } -} - - -int -INTERNAL (REENTRANT_GETNAME) (LOOKUP_TYPE *resbuf, char *buffer, size_t buflen, - LOOKUP_TYPE **result H_ERRNO_PARM) -{ - int status; - int save; - - __libc_lock_lock (lock); - status = __nss_getent_r (GETFUNC_NAME_STRING, SETFUNC_NAME_STRING, - DB_LOOKUP_FCT, &nip, &startp, &last_nip, - STAYOPEN_TMPVAR, NEED__RES, resbuf, buffer, - buflen, (void **) result, H_ERRNO_VAR_P); - save = errno; - __libc_lock_unlock (lock); - __set_errno (save); - return status; -} - - -#include <shlib-compat.h> -#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1_2) -#define OLD(name) OLD1 (name) -#define OLD1(name) __old_##name - -int -attribute_compat_text_section -OLD (REENTRANT_GETNAME) (LOOKUP_TYPE *resbuf, char *buffer, size_t buflen, - LOOKUP_TYPE **result H_ERRNO_PARM) -{ - int ret = INTERNAL (REENTRANT_GETNAME) (resbuf, buffer, buflen, - result H_ERRNO_VAR); - - if (ret != 0) - ret = -1; - - return ret; -} - -#define do_symbol_version(real, name, version) \ - compat_symbol (libc, real, name, version) -do_symbol_version (OLD (REENTRANT_GETNAME), REENTRANT_GETNAME, GLIBC_2_0); -#endif - -/* As INTERNAL (REENTRANT_GETNAME) may be hidden, we need an alias - in between so that the REENTRANT_GETNAME@@GLIBC_2.1.2 is not - hidden too. */ -strong_alias (INTERNAL (REENTRANT_GETNAME), NEW (REENTRANT_GETNAME)); - -#define do_default_symbol_version(real, name, version) \ - versioned_symbol (libc, real, name, version) -do_default_symbol_version (NEW (REENTRANT_GETNAME), - REENTRANT_GETNAME, GLIBC_2_1_2); - -static_link_warning (SETFUNC_NAME) -static_link_warning (ENDFUNC_NAME) -static_link_warning (REENTRANT_GETNAME) diff --git a/newlib/libc/sys/linux/net/getaddrinfo.c b/newlib/libc/sys/linux/net/getaddrinfo.c deleted file mode 100644 index 7019260b4..000000000 --- a/newlib/libc/sys/linux/net/getaddrinfo.c +++ /dev/null @@ -1,1700 +0,0 @@ -/* The Inner Net License, Version 2.00 - - The author(s) grant permission for redistribution and use in source and -binary forms, with or without modification, of the software and documentation -provided that the following conditions are met: - -0. If you receive a version of the software that is specifically labelled - as not being for redistribution (check the version message and/or README), - you are not permitted to redistribute that version of the software in any - way or form. -1. All terms of the all other applicable copyrights and licenses must be - followed. -2. Redistributions of source code must retain the authors' copyright - notice(s), this list of conditions, and the following disclaimer. -3. Redistributions in binary form must reproduce the authors' copyright - notice(s), this list of conditions, and the following disclaimer in the - documentation and/or other materials provided with the distribution. -4. [The copyright holder has authorized the removal of this clause.] -5. Neither the name(s) of the author(s) nor the names of its contributors - may be used to endorse or promote products derived from this software - without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY ITS AUTHORS AND CONTRIBUTORS ``AS IS'' AND ANY -EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY -DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON -ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - - If these license terms cause you a real problem, contact the author. */ - -/* This software is Copyright 1996 by Craig Metz, All Rights Reserved. */ - -#include <alloca.h> -#include <sys/types.h> -#include <assert.h> -#include <errno.h> -#include <ifaddrs.h> -#include <netdb.h> -#include <resolv.h> -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <arpa/inet.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <sys/un.h> -#include <sys/utsname.h> -#include <net/if.h> -#include <nsswitch.h> -#include <not-cancel.h> -#include <nscd/nscd-client.h> -#include <nscd/nscd_proto.h> -#include <limits.h> -#include "local.h" - -#ifdef HAVE_LIBIDN -extern int __idna_to_ascii_lz (const char *input, char **output, int flags); -extern int __idna_to_unicode_lzlz (const char *input, char **output, - int flags); -# include <libidn/idna.h> -#endif - -#define GAIH_OKIFUNSPEC 0x0100 -#define GAIH_EAI ~(GAIH_OKIFUNSPEC) - -#ifndef UNIX_PATH_MAX -#define UNIX_PATH_MAX 108 -#endif - -struct gaih_service - { - const char *name; - int num; - }; - -struct gaih_servtuple - { - struct gaih_servtuple *next; - int socktype; - int protocol; - int port; - }; - -static const struct gaih_servtuple nullserv; - -struct gaih_addrtuple - { - struct gaih_addrtuple *next; - char *name; - int family; - uint32_t addr[4]; - uint32_t scopeid; - }; - -struct gaih_typeproto - { - int socktype; - int protocol; - char name[4]; - int protoflag; - }; - -/* Values for `protoflag'. */ -#define GAI_PROTO_NOSERVICE 1 -#define GAI_PROTO_PROTOANY 2 - -static const struct gaih_typeproto gaih_inet_typeproto[] = -{ - { 0, 0, "", 0 }, - { SOCK_STREAM, IPPROTO_TCP, "tcp", 0 }, - { SOCK_DGRAM, IPPROTO_UDP, "udp", 0 }, - { SOCK_RAW, 0, "raw", GAI_PROTO_PROTOANY|GAI_PROTO_NOSERVICE }, - { 0, 0, "", 0 } -}; - -struct gaih - { - int family; - int (*gaih)(const char *name, const struct gaih_service *service, - const struct addrinfo *req, struct addrinfo **pai); - }; - -static const struct addrinfo default_hints = - { - .ai_flags = AI_DEFAULT, - .ai_family = PF_UNSPEC, - .ai_socktype = 0, - .ai_protocol = 0, - .ai_addrlen = 0, - .ai_addr = NULL, - .ai_canonname = NULL, - .ai_next = NULL - }; - -#define s6_addr32 __u6_addr.__u6_addr32 - -#if 0 -/* Using Unix sockets this way is a security risk. */ -static int -gaih_local (const char *name, const struct gaih_service *service, - const struct addrinfo *req, struct addrinfo **pai) -{ - struct utsname utsname; - - if ((name != NULL) && (req->ai_flags & AI_NUMERICHOST)) - return GAIH_OKIFUNSPEC | -EAI_NONAME; - - if ((name != NULL) || (req->ai_flags & AI_CANONNAME)) - if (uname (&utsname) < 0) - return -EAI_SYSTEM; - - if (name != NULL) - { - if (strcmp(name, "localhost") && - strcmp(name, "local") && - strcmp(name, "unix") && - strcmp(name, utsname.nodename)) - return GAIH_OKIFUNSPEC | -EAI_NONAME; - } - - if (req->ai_protocol || req->ai_socktype) - { - const struct gaih_typeproto *tp = gaih_inet_typeproto + 1; - - while (tp->name[0] - && ((tp->protoflag & GAI_PROTO_NOSERVICE) != 0 - || (req->ai_socktype != 0 && req->ai_socktype != tp->socktype) - || (req->ai_protocol != 0 - && !(tp->protoflag & GAI_PROTO_PROTOANY) - && req->ai_protocol != tp->protocol))) - ++tp; - - if (! tp->name[0]) - { - if (req->ai_socktype) - return (GAIH_OKIFUNSPEC | -EAI_SOCKTYPE); - else - return (GAIH_OKIFUNSPEC | -EAI_SERVICE); - } - } - - *pai = malloc (sizeof (struct addrinfo) + sizeof (struct sockaddr_un) - + ((req->ai_flags & AI_CANONNAME) - ? (strlen(utsname.nodename) + 1): 0)); - if (*pai == NULL) - return -EAI_MEMORY; - - (*pai)->ai_next = NULL; - (*pai)->ai_flags = req->ai_flags; - (*pai)->ai_family = AF_LOCAL; - (*pai)->ai_socktype = req->ai_socktype ? req->ai_socktype : SOCK_STREAM; - (*pai)->ai_protocol = req->ai_protocol; - (*pai)->ai_addrlen = sizeof (struct sockaddr_un); - (*pai)->ai_addr = (void *) (*pai) + sizeof (struct addrinfo); - -#if SALEN - ((struct sockaddr_un *) (*pai)->ai_addr)->sun_len = - sizeof (struct sockaddr_un); -#endif /* SALEN */ - - ((struct sockaddr_un *)(*pai)->ai_addr)->sun_family = AF_LOCAL; - memset(((struct sockaddr_un *)(*pai)->ai_addr)->sun_path, 0, UNIX_PATH_MAX); - - if (service) - { - struct sockaddr_un *sunp = (struct sockaddr_un *) (*pai)->ai_addr; - - if (strchr (service->name, '/') != NULL) - { - if (strlen (service->name) >= sizeof (sunp->sun_path)) - return GAIH_OKIFUNSPEC | -EAI_SERVICE; - - strcpy (sunp->sun_path, service->name); - } - else - { - if (strlen (P_tmpdir "/") + 1 + strlen (service->name) >= - sizeof (sunp->sun_path)) - return GAIH_OKIFUNSPEC | -EAI_SERVICE; - - __stpcpy (__stpcpy (sunp->sun_path, P_tmpdir "/"), service->name); - } - } - else - { - /* This is a dangerous use of the interface since there is a time - window between the test for the file and the actual creation - (done by the caller) in which a file with the same name could - be created. */ - char *buf = ((struct sockaddr_un *) (*pai)->ai_addr)->sun_path; - - if (__builtin_expect (__path_search (buf, L_tmpnam, NULL, NULL, 0), - 0) != 0 - || __builtin_expect (__gen_tempname (buf, __GT_NOCREATE), 0) != 0) - return -EAI_SYSTEM; - } - - if (req->ai_flags & AI_CANONNAME) - (*pai)->ai_canonname = strcpy ((char *) *pai + sizeof (struct addrinfo) - + sizeof (struct sockaddr_un), - utsname.nodename); - else - (*pai)->ai_canonname = NULL; - return 0; -} -#endif /* 0 */ - -static int -gaih_inet_serv (const char *servicename, const struct gaih_typeproto *tp, - const struct addrinfo *req, struct gaih_servtuple *st) -{ - struct servent *s; - size_t tmpbuflen = 1024; - struct servent ts; - char *tmpbuf; - int r; - - do - { - tmpbuf = alloca (tmpbuflen); - - r = __getservbyname_r (servicename, tp->name, &ts, tmpbuf, tmpbuflen, - &s); - if (r != 0 || s == NULL) - { - if (r == ERANGE) - tmpbuflen *= 2; - else - return GAIH_OKIFUNSPEC | -EAI_SERVICE; - } - } - while (r); - - st->next = NULL; - st->socktype = tp->socktype; - st->protocol = ((tp->protoflag & GAI_PROTO_PROTOANY) - ? req->ai_protocol : tp->protocol); - st->port = s->s_port; - - return 0; -} - -#define gethosts(_family, _type) \ - { \ - int i; \ - int herrno; \ - struct hostent th; \ - struct hostent *h; \ - char *localcanon = NULL; \ - no_data = 0; \ - while (1) { \ - rc = 0; \ - status = DL_CALL_FCT (fct, (name, _family, &th, tmpbuf, tmpbuflen, \ - &rc, &herrno, NULL, &localcanon)); \ - if (rc != ERANGE || herrno != NETDB_INTERNAL) \ - break; \ - tmpbuf = extend_alloca (tmpbuf, tmpbuflen, 2 * tmpbuflen); \ - } \ - if (status == NSS_STATUS_SUCCESS && rc == 0) \ - h = &th; \ - else \ - h = NULL; \ - if (rc != 0) \ - { \ - if (herrno == NETDB_INTERNAL) \ - { \ - h_errno = (herrno); \ - return -EAI_SYSTEM; \ - } \ - if (herrno == TRY_AGAIN) \ - no_data = EAI_AGAIN; \ - else \ - no_data = herrno == NO_DATA; \ - } \ - else if (h != NULL) \ - { \ - for (i = 0; h->h_addr_list[i]; i++) \ - { \ - if (*pat == NULL) \ - { \ - *pat = alloca (sizeof (struct gaih_addrtuple)); \ - (*pat)->scopeid = 0; \ - } \ - uint32_t *addr = (*pat)->addr; \ - (*pat)->next = NULL; \ - if (i == 0) \ - { \ - (*pat)->name = alloca (strlen (h->h_name) + 1); \ - strcpy ((*pat)->name, h->h_name); \ - } \ - else \ - (*pat)->name = NULL; \ - if (_family == AF_INET && req->ai_family == AF_INET6) \ - { \ - (*pat)->family = AF_INET6; \ - addr[3] = *(uint32_t *) h->h_addr_list[i]; \ - addr[2] = htonl (0xffff); \ - addr[1] = 0; \ - addr[0] = 0; \ - } \ - else \ - { \ - (*pat)->family = _family; \ - memcpy (addr, h->h_addr_list[i], sizeof(_type)); \ - } \ - pat = &((*pat)->next); \ - } \ - \ - if (localcanon != NULL && canon == NULL) \ - { \ - canon = alloca (strlen (localcanon) + 1); \ - strcpy (canon, localcanon); \ - } \ - \ - if (_family == AF_INET6 && i > 0) \ - got_ipv6 = true; \ - } \ - } - - -typedef enum nss_status (*nss_gethostbyname3_r) - (const char *name, int af, struct hostent *host, - char *buffer, size_t buflen, int *errnop, - int *h_errnop, int32_t *ttlp, char **canonp); -typedef enum nss_status (*nss_getcanonname_r) - (const char *name, char *buffer, size_t buflen, char **result, - int *errnop, int *h_errnop); -extern service_user *__nss_hosts_database attribute_hidden; - -static int -gaih_inet (const char *name, const struct gaih_service *service, - const struct addrinfo *req, struct addrinfo **pai) -{ - const struct gaih_typeproto *tp = gaih_inet_typeproto; - struct gaih_servtuple *st = (struct gaih_servtuple *) &nullserv; - struct gaih_addrtuple *at = NULL; - int rc; - bool got_ipv6 = false; - const char *canon = NULL; - const char *orig_name = name; - - if (req->ai_protocol || req->ai_socktype) - { - ++tp; - - while (tp->name[0] - && ((req->ai_socktype != 0 && req->ai_socktype != tp->socktype) - || (req->ai_protocol != 0 - && !(tp->protoflag & GAI_PROTO_PROTOANY) - && req->ai_protocol != tp->protocol))) - ++tp; - - if (! tp->name[0]) - { - if (req->ai_socktype) - return (GAIH_OKIFUNSPEC | -EAI_SOCKTYPE); - else - return (GAIH_OKIFUNSPEC | -EAI_SERVICE); - } - } - - if (service != NULL) - { - if ((tp->protoflag & GAI_PROTO_NOSERVICE) != 0) - return (GAIH_OKIFUNSPEC | -EAI_SERVICE); - - if (service->num < 0) - { - if (tp->name[0]) - { - st = (struct gaih_servtuple *) - alloca (sizeof (struct gaih_servtuple)); - - if ((rc = gaih_inet_serv (service->name, tp, req, st))) - return rc; - } - else - { - struct gaih_servtuple **pst = &st; - for (tp++; tp->name[0]; tp++) - { - struct gaih_servtuple *newp; - - if ((tp->protoflag & GAI_PROTO_NOSERVICE) != 0) - continue; - - if (req->ai_socktype != 0 - && req->ai_socktype != tp->socktype) - continue; - if (req->ai_protocol != 0 - && !(tp->protoflag & GAI_PROTO_PROTOANY) - && req->ai_protocol != tp->protocol) - continue; - - newp = (struct gaih_servtuple *) - alloca (sizeof (struct gaih_servtuple)); - - if ((rc = gaih_inet_serv (service->name, tp, req, newp))) - { - if (rc & GAIH_OKIFUNSPEC) - continue; - return rc; - } - - *pst = newp; - pst = &(newp->next); - } - if (st == (struct gaih_servtuple *) &nullserv) - return (GAIH_OKIFUNSPEC | -EAI_SERVICE); - } - } - else - { - if (req->ai_socktype || req->ai_protocol) - { - st = alloca (sizeof (struct gaih_servtuple)); - st->next = NULL; - st->socktype = tp->socktype; - st->protocol = ((tp->protoflag & GAI_PROTO_PROTOANY) - ? req->ai_protocol : tp->protocol); - st->port = htons (service->num); - } - else - { - /* Neither socket type nor protocol is set. Return all - socket types we know about. */ - struct gaih_servtuple **lastp = &st; - for (tp = gaih_inet_typeproto + 1; tp->name[0]; ++tp) - if ((tp->protoflag & GAI_PROTO_NOSERVICE) == 0) - { - struct gaih_servtuple *newp; - - newp = alloca (sizeof (struct gaih_servtuple)); - newp->next = NULL; - newp->socktype = tp->socktype; - newp->protocol = tp->protocol; - newp->port = htons (service->num); - - *lastp = newp; - lastp = &newp->next; - } - } - } - } - else if (req->ai_socktype || req->ai_protocol) - { - st = alloca (sizeof (struct gaih_servtuple)); - st->next = NULL; - st->socktype = tp->socktype; - st->protocol = ((tp->protoflag & GAI_PROTO_PROTOANY) - ? req->ai_protocol : tp->protocol); - st->port = 0; - } - else - { - /* Neither socket type nor protocol is set. Return all socket types - we know about. */ - struct gaih_servtuple **lastp = &st; - for (++tp; tp->name[0]; ++tp) - { - struct gaih_servtuple *newp; - - newp = alloca (sizeof (struct gaih_servtuple)); - newp->next = NULL; - newp->socktype = tp->socktype; - newp->protocol = tp->protocol; - newp->port = 0; - - *lastp = newp; - lastp = &newp->next; - } - } - - if (name != NULL) - { - at = alloca (sizeof (struct gaih_addrtuple)); - - at->family = AF_UNSPEC; - at->scopeid = 0; - at->next = NULL; - -#ifdef HAVE_LIBIDN - if (req->ai_flags & AI_IDN) - { - int idn_flags = 0; - if (req->ai_flags & AI_IDN_ALLOW_UNASSIGNED) - idn_flags |= IDNA_ALLOW_UNASSIGNED; - if (req->ai_flags & AI_IDN_USE_STD3_ASCII_RULES) - idn_flags |= IDNA_USE_STD3_ASCII_RULES; - - char *p = NULL; - rc = __idna_to_ascii_lz (name, &p, idn_flags); - if (rc != IDNA_SUCCESS) - { - if (rc == IDNA_MALLOC_ERROR) - return -EAI_MEMORY; - if (rc == IDNA_DLOPEN_ERROR) - return -EAI_SYSTEM; - return -EAI_IDN_ENCODE; - } - /* In case the output string is the same as the input string - no new string has been allocated. */ - if (p != name) - { - name = alloca (strlen (p) + 1); - strcpy (name, p); - free (p); - } - } -#endif - - if (inet_aton (name, (struct in_addr *) at->addr) != 0) - { - if (req->ai_family == AF_UNSPEC || req->ai_family == AF_INET) - at->family = AF_INET; - else if (req->ai_family == AF_INET6 && req->ai_flags & AI_V4MAPPED) - { - at->addr[3] = at->addr[0]; - at->addr[2] = htonl (0xffff); - at->addr[1] = 0; - at->addr[0] = 0; - at->family = AF_INET6; - } - else - return -EAI_ADDRFAMILY; - - dupname: - if (req->ai_flags & AI_CANONNAME) - { - canon = strdup (name); - if (canon == NULL) - return -EAI_MEMORY; - } - } - - if (at->family == AF_UNSPEC) - { - char *scope_delim; - char *namebuf = alloca (strlen (name) + 1); - strcpy (namebuf, name); - - scope_delim = strchr (namebuf, SCOPE_DELIMITER); - if (scope_delim != NULL) - *scope_delim = '\0'; - - if (inet_pton (AF_INET6, namebuf, at->addr) > 0) - { - if (req->ai_family == AF_UNSPEC || req->ai_family == AF_INET6) - at->family = AF_INET6; - else if (req->ai_family == AF_INET - && IN6_IS_ADDR_V4MAPPED ((struct in6_addr *)at->addr)) - { - at->addr[0] = at->addr[3]; - at->family = AF_INET; - } - else - return -EAI_ADDRFAMILY; - - if (scope_delim != NULL) - { - int try_numericscope = 0; - if (IN6_IS_ADDR_LINKLOCAL ((struct in6_addr *)at->addr) - || IN6_IS_ADDR_MC_LINKLOCAL ((struct in6_addr *)at->addr)) - { - at->scopeid = if_nametoindex (scope_delim + 1); - if (at->scopeid == 0) - try_numericscope = 1; - } - else - try_numericscope = 1; - - if (try_numericscope != 0) - { - char *end; - assert (sizeof (uint32_t) <= sizeof (unsigned long)); - at->scopeid = (uint32_t) strtoul (scope_delim + 1, &end, - 10); - if (*end != '\0') - return GAIH_OKIFUNSPEC | -EAI_NONAME; - } - } - - goto dupname; - } - } - - if (at->family == AF_UNSPEC && (req->ai_flags & AI_NUMERICHOST) == 0) - { - struct gaih_addrtuple **pat = &at; - int no_data = 0; - int no_inet6_data = 0; - service_user *nip = NULL; - enum nss_status inet6_status = NSS_STATUS_UNAVAIL; - enum nss_status status = NSS_STATUS_UNAVAIL; - int no_more; - int old_res_options; - - /* If we do not have to look for IPv4 and IPv6 together, use - the simple, old functions. */ - if (req->ai_family == AF_INET || req->ai_family == AF_INET6) - { - int family = req->ai_family; - size_t tmpbuflen = 512; - char *tmpbuf = alloca (tmpbuflen); - int rc; - struct hostent th; - struct hostent *h; - int herrno; - - simple_again: - while (1) - { - rc = __gethostbyname2_r (name, family, &th, tmpbuf, - tmpbuflen, &h, &herrno); - if (rc != ERANGE || herrno != NETDB_INTERNAL) - break; - tmpbuf = extend_alloca (tmpbuf, tmpbuflen, 2 * tmpbuflen); - } - - if (rc == 0) - { - if (h == NULL) - { - if (req->ai_family == AF_INET6 - && (req->ai_flags & AI_V4MAPPED) - && family == AF_INET6) - { - /* Try again, this time looking for IPv4 - addresses. */ - family = AF_INET; - goto simple_again; - } - } - else - { - /* We found data, now convert it into the list. */ - int i = 0; - for (i = 0; h->h_addr_list[i]; ++i) - { - if (*pat == NULL) - { - *pat = alloca (sizeof (struct gaih_addrtuple)); - (*pat)->scopeid = 0; - } - (*pat)->next = NULL; - (*pat)->family = req->ai_family; - if (family == req->ai_family) - memcpy ((*pat)->addr, h->h_addr_list[i], - h->h_length); - else - { - int32_t *addr = (uint32_t *) (*pat)->addr; - addr[3] = *(uint32_t *) h->h_addr_list[i]; - addr[2] = htonl (0xffff); - addr[1] = 0; - addr[0] = 0; - } - pat = &((*pat)->next); - } - } - } - else - { - if (herrno == NETDB_INTERNAL) - { - h_errno = (herrno); - return -EAI_SYSTEM; - } - if (herrno == TRY_AGAIN) - { - return -EAI_AGAIN; - } - /* We made requests but they turned out no data. - The name is known, though. */ - return (GAIH_OKIFUNSPEC | -EAI_NODATA); - } - - goto process_list; - } - -#ifdef USE_NSCD - if (__nss_not_use_nscd_hosts > 0 - && ++__nss_not_use_nscd_hosts > NSS_NSCD_RETRY) - __nss_not_use_nscd_hosts = 0; - - if (!__nss_not_use_nscd_hosts) - { - /* Try to use nscd. */ - struct nscd_ai_result *air = NULL; - int herrno; - int err = __nscd_getai (name, &air, &herrno); - if (air != NULL) - { - /* Transform into gaih_addrtuple list. */ - bool added_canon = (req->ai_flags & AI_CANONNAME) == 0; - char *addrs = air->addrs; - - for (int i = 0; i < air->naddrs; ++i) - { - socklen_t size = (air->family[i] == AF_INET - ? INADDRSZ : IN6ADDRSZ); - if (*pat == NULL) - { - *pat = alloca (sizeof (struct gaih_addrtuple)); - (*pat)->scopeid = 0; - } - uint32_t *pataddr = (*pat)->addr; - (*pat)->next = NULL; - if (added_canon || air->canon == NULL) - (*pat)->name = NULL; - else { - canon = (*pat)->name = alloca (strlen (air->canon) + 1); - strcpy (canon, air->canon); - } - - if (air->family[i] == AF_INET - && req->ai_family == AF_INET6 - && (req->ai_flags & AI_V4MAPPED)) - { - (*pat)->family = AF_INET6; - pataddr[3] = *(uint32_t *) addrs; - pataddr[2] = htonl (0xffff); - pataddr[1] = 0; - pataddr[0] = 0; - pat = &((*pat)->next); - added_canon = true; - } - else if (req->ai_family == AF_UNSPEC - || air->family[i] == req->ai_family) - { - (*pat)->family = air->family[i]; - memcpy (pataddr, addrs, size); - pat = &((*pat)->next); - added_canon = true; - if (air->family[i] == AF_INET6) - got_ipv6 = true; - } - addrs += size; - } - - free (air); - - if (at->family == AF_UNSPEC) - return (GAIH_OKIFUNSPEC | -EAI_NONAME); - - goto process_list; - } - else if (err != 0 && __nss_not_use_nscd_hosts == 0) - { - if (herrno == NETDB_INTERNAL && errno == ENOMEM) - return -EAI_MEMORY; - if (herrno == TRY_AGAIN) - return -EAI_AGAIN; - return -EAI_SYSTEM; - } - } -#endif - - if (__nss_hosts_database != NULL) - { - no_more = 0; - nip = __nss_hosts_database; - } - else - no_more = __nss_database_lookup ("hosts", NULL, - "dns [!UNAVAIL=return] files", - &nip); - - if (__res_maybe_init (&_res, 0) == -1) - no_more = 1; - - /* If we are looking for both IPv4 and IPv6 address we don't - want the lookup functions to automatically promote IPv4 - addresses to IPv6 addresses. Currently this is decided - by setting the RES_USE_INET6 bit in _res.options. */ - old_res_options = _res.options; - _res.options &= ~RES_USE_INET6; - - size_t tmpbuflen = 512; - char *tmpbuf = alloca (tmpbuflen); - - while (!no_more) - { - nss_gethostbyname3_r fct = NULL; - if (req->ai_flags & AI_CANONNAME) - /* No need to use this function if we do not look for - the canonical name. The function does not exist in - all NSS modules and therefore the lookup would - often fail. */ - fct = __nss_lookup_function (nip, "gethostbyname3_r"); - if (fct == NULL) - /* We are cheating here. The gethostbyname2_r function does - not have the same interface as gethostbyname3_r but the - extra arguments the latter takes are added at the end. - So the gethostbyname2_r code will just ignore them. */ - fct = __nss_lookup_function (nip, "gethostbyname2_r"); - - if (fct != NULL) - { - if (req->ai_family == AF_INET6 - || req->ai_family == AF_UNSPEC) - { - gethosts (AF_INET6, struct in6_addr); - no_inet6_data = no_data; - inet6_status = status; - } - if (req->ai_family == AF_INET - || req->ai_family == AF_UNSPEC - || (req->ai_family == AF_INET6 - && (req->ai_flags & AI_V4MAPPED) - /* Avoid generating the mapped addresses if we - know we are not going to need them. */ - && ((req->ai_flags & AI_ALL) || !got_ipv6))) - { - gethosts (AF_INET, struct in_addr); - - if (req->ai_family == AF_INET) - { - no_inet6_data = no_data; - inet6_status = status; - } - } - - /* If we found one address for AF_INET or AF_INET6, - don't continue the search. */ - if (inet6_status == NSS_STATUS_SUCCESS - || status == NSS_STATUS_SUCCESS) - { - if ((req->ai_flags & AI_CANONNAME) != 0 && canon == NULL) - { - /* If we need the canonical name, get it - from the same service as the result. */ - nss_getcanonname_r cfct; - int herrno; - - cfct = __nss_lookup_function (nip, "getcanonname_r"); - if (cfct != NULL) - { - const size_t max_fqdn_len = 256; - char *buf = alloca (max_fqdn_len); - char *s; - - if (DL_CALL_FCT (cfct, (at->name ?: name, buf, - max_fqdn_len, &s, &rc, - &herrno)) - == NSS_STATUS_SUCCESS) - canon = s; - else - /* Set to name now to avoid using - gethostbyaddr. */ - canon = name; - } - } - - break; - } - - /* We can have different states for AF_INET and - AF_INET6. Try to find a useful one for both. */ - if (inet6_status == NSS_STATUS_TRYAGAIN) - status = NSS_STATUS_TRYAGAIN; - else if (status == NSS_STATUS_UNAVAIL && - inet6_status != NSS_STATUS_UNAVAIL) - status = inet6_status; - } - - if (nss_next_action (nip, status) == NSS_ACTION_RETURN) - break; - - if (nip->next == NULL) - no_more = -1; - else - nip = nip->next; - } - - _res.options = old_res_options; - - if (no_data != 0 && no_inet6_data != 0) - { - /* If both requests timed out report this. */ - if (no_data == EAI_AGAIN && no_inet6_data == EAI_AGAIN) - return -EAI_AGAIN; - - /* We made requests but they turned out no data. The name - is known, though. */ - return (GAIH_OKIFUNSPEC | -EAI_NODATA); - } - } - - process_list: - if (at->family == AF_UNSPEC) - return (GAIH_OKIFUNSPEC | -EAI_NONAME); - } - else - { - struct gaih_addrtuple *atr; - atr = at = alloca (sizeof (struct gaih_addrtuple)); - memset (at, '\0', sizeof (struct gaih_addrtuple)); - - if (req->ai_family == AF_UNSPEC) - { - at->next = alloca (sizeof (struct gaih_addrtuple)); - memset (at->next, '\0', sizeof (struct gaih_addrtuple)); - } - - if (req->ai_family == AF_UNSPEC || req->ai_family == AF_INET6) - { - at->family = AF_INET6; - if ((req->ai_flags & AI_PASSIVE) == 0) - memcpy (at->addr, &in6addr_loopback, sizeof (struct in6_addr)); - atr = at->next; - } - - if (req->ai_family == AF_UNSPEC || req->ai_family == AF_INET) - { - atr->family = AF_INET; - if ((req->ai_flags & AI_PASSIVE) == 0) - atr->addr[0] = htonl (INADDR_LOOPBACK); - } - } - - if (pai == NULL) - return 0; - - { - struct gaih_servtuple *st2; - struct gaih_addrtuple *at2 = at; - size_t socklen; - sa_family_t family; - - /* - buffer is the size of an unformatted IPv6 address in printable format. - */ - while (at2 != NULL) - { - /* Only the first entry gets the canonical name. */ - if (at2 == at && (req->ai_flags & AI_CANONNAME) != 0) - { - if (canon == NULL) - { - struct hostent *h = NULL; - int herrno; - struct hostent th; - size_t tmpbuflen = 512; - char *tmpbuf = NULL; - - do - { - tmpbuf = extend_alloca (tmpbuf, tmpbuflen, tmpbuflen * 2); - rc = __gethostbyaddr_r (at2->addr, - ((at2->family == AF_INET6) - ? sizeof (struct in6_addr) - : sizeof (struct in_addr)), - at2->family, &th, tmpbuf, - tmpbuflen, &h, &herrno); - } - while (rc == ERANGE && herrno == NETDB_INTERNAL); - - if (rc != 0 && herrno == NETDB_INTERNAL) - { - h_errno = (herrno); - return -EAI_SYSTEM; - } - - if (h != NULL) - canon = h->h_name; - else - { - assert (orig_name != NULL); - /* If the canonical name cannot be determined, use - the passed in string. */ - canon = orig_name; - } - } - -#ifdef HAVE_LIBIDN - if (req->ai_flags & AI_CANONIDN) - { - int idn_flags = 0; - if (req->ai_flags & AI_IDN_ALLOW_UNASSIGNED) - idn_flags |= IDNA_ALLOW_UNASSIGNED; - if (req->ai_flags & AI_IDN_USE_STD3_ASCII_RULES) - idn_flags |= IDNA_USE_STD3_ASCII_RULES; - - char *out; - int rc = __idna_to_unicode_lzlz (canon, &out, idn_flags); - if (rc != IDNA_SUCCESS) - { - if (rc == IDNA_MALLOC_ERROR) - return -EAI_MEMORY; - if (rc == IDNA_DLOPEN_ERROR) - return -EAI_SYSTEM; - return -EAI_IDN_ENCODE; - } - /* In case the output string is the same as the input - string no new string has been allocated. Otherwise - make a copy. */ - if (out == canon) - goto make_copy; - } - else -#endif - { -#ifdef HAVE_LIBIDN - make_copy: -#endif - canon = strdup (canon); - if (canon == NULL) - return -EAI_MEMORY; - } - } - - if (at2->family == AF_INET6) - { - family = AF_INET6; - socklen = sizeof (struct sockaddr_in6); - - /* If we looked up IPv4 mapped address discard them here if - the caller isn't interested in all address and we have - found at least one IPv6 address. */ - if (got_ipv6 - && (req->ai_flags & (AI_V4MAPPED|AI_ALL)) == AI_V4MAPPED - && IN6_IS_ADDR_V4MAPPED ((struct in6_addr *)at2->addr)) - goto ignore; - } - else - { - family = AF_INET; - socklen = sizeof (struct sockaddr_in); - } - - for (st2 = st; st2 != NULL; st2 = st2->next) - { - struct addrinfo *ai; - ai = *pai = malloc (sizeof (struct addrinfo) + socklen); - if (ai == NULL) - return -EAI_MEMORY; - - ai->ai_flags = req->ai_flags; - ai->ai_family = family; - ai->ai_socktype = st2->socktype; - ai->ai_protocol = st2->protocol; - ai->ai_addrlen = socklen; - ai->ai_addr = (void *) (ai + 1); - - /* We only add the canonical name once. */ - ai->ai_canonname = (char *) canon; - canon = NULL; - -#if SALEN - ai->ai_addr->sa_len = socklen; -#endif /* SALEN */ - ai->ai_addr->sa_family = family; - - if (family == AF_INET6) - { - struct sockaddr_in6 *sin6p = - (struct sockaddr_in6 *) ai->ai_addr; - - sin6p->sin6_port = st2->port; - sin6p->sin6_flowinfo = 0; - memcpy (&sin6p->sin6_addr, - at2->addr, sizeof (struct in6_addr)); - sin6p->sin6_scope_id = at2->scopeid; - } - else - { - struct sockaddr_in *sinp = - (struct sockaddr_in *) ai->ai_addr; - sinp->sin_port = st2->port; - memcpy (&sinp->sin_addr, - at2->addr, sizeof (struct in_addr)); - memset (sinp->sin_zero, '\0', sizeof (sinp->sin_zero)); - } - - pai = &(ai->ai_next); - } - *pai = NULL; - - ignore: - at2 = at2->next; - } - } - return 0; -} - -static struct gaih gaih[] = - { - { PF_INET6, gaih_inet }, - { PF_INET, gaih_inet }, -#if 0 - { PF_LOCAL, gaih_local }, -#endif - { PF_UNSPEC, NULL } - }; - -struct sort_result -{ - struct addrinfo *dest_addr; - struct sockaddr_storage source_addr; - uint8_t source_addr_len; - bool got_source_addr; -}; - - -static int -get_scope (const struct sockaddr_storage *ss) -{ - int scope; - if (ss->ss_family == PF_INET6) - { - const struct sockaddr_in6 *in6 = (const struct sockaddr_in6 *) ss; - - if (! IN6_IS_ADDR_MULTICAST (&in6->sin6_addr)) - { - if (IN6_IS_ADDR_LINKLOCAL (&in6->sin6_addr)) - scope = 2; - else if (IN6_IS_ADDR_SITELOCAL (&in6->sin6_addr)) - scope = 5; - else - /* XXX Is this the correct default behavior? */ - scope = 14; - } - else - scope = in6->sin6_addr.s6_addr[1] & 0xf; - } - else if (ss->ss_family == PF_INET) - { - const struct sockaddr_in *in = (const struct sockaddr_in *) ss; - const uint8_t *addr = (const uint8_t *) &in->sin_addr; - - /* RFC 3484 specifies how to map IPv6 addresses to scopes. - 169.254/16 and 127/8 are link-local. */ - if ((addr[0] == 169 && addr[1] == 254) || addr[0] == 127) - scope = 2; - else if (addr[0] == 10 || (addr[0] == 172 && addr[1] == 16) - || (addr[0] == 192 && addr[1] == 168)) - scope = 5; - else - scope = 14; - } - else - /* XXX What is a good default? */ - scope = 15; - - return scope; -} - - -/* XXX The system administrator should be able to install other - tables. We need to make this configurable. The problem is that - the kernel is also involved since it needs the same table. */ -static const struct prefixlist -{ - struct in6_addr prefix; - unsigned int bits; - int val; -} default_labels[] = - { - /* See RFC 3484 for the details. */ - { { .__u6_addr = { .__u6_addr16 = { 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0001 } } }, - 128, 0 }, - { { .__u6_addr = { .__u6_addr16 = { 0x2002, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000 } } }, - 16, 2 }, - { { .__u6_addr = { .__u6_addr16 = { 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000 } } }, - 96, 3 }, - { { .__u6_addr = { .__u6_addr16 = { 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0xffff, 0x0000, 0x0000 } } }, - 96, 4 }, - { { .__u6_addr = { .__u6_addr16 = { 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000 } } }, - 0, 1 } - }; - - -static const struct prefixlist default_precedence[] = - { - /* See RFC 3484 for the details. */ - { { .__u6_addr = { .__u6_addr16 = { 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0001 } } }, - 128, 50 }, - { { .__u6_addr = { .__u6_addr16 = { 0x2002, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000 } } }, - 16, 30 }, - { { .__u6_addr = { .__u6_addr16 = { 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000 } } }, - 96, 20 }, - { { .__u6_addr = { .__u6_addr16 = { 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0xffff, 0x0000, 0x0000 } } }, - 96, 10 }, - { { .__u6_addr = { .__u6_addr16 = { 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000 } } }, - 0, 40 } - }; - - -static int -match_prefix (const struct sockaddr_storage *ss, const struct prefixlist *list, - int default_val) -{ - int idx; - struct sockaddr_in6 in6_mem; - const struct sockaddr_in6 *in6; - - if (ss->ss_family == PF_INET6) - in6 = (const struct sockaddr_in6 *) ss; - else if (ss->ss_family == PF_INET) - { - const struct sockaddr_in *in = (const struct sockaddr_in *) ss; - - /* Convert to IPv6 address. */ - in6_mem.sin6_family = PF_INET6; - in6_mem.sin6_port = in->sin_port; - in6_mem.sin6_flowinfo = 0; - if (in->sin_addr.s_addr == htonl (0x7f000001)) - in6_mem.sin6_addr = (struct in6_addr) IN6ADDR_LOOPBACK_INIT; - else - { - /* Construct a V4-to-6 mapped address. */ - memset (&in6_mem.sin6_addr, '\0', sizeof (in6_mem.sin6_addr)); - in6_mem.sin6_addr.__u6_addr.__u6_addr16[5] = 0xffff; - in6_mem.sin6_addr.__u6_addr.__u6_addr32[3] = in->sin_addr.s_addr; - in6_mem.sin6_scope_id = 0; - } - - in6 = &in6_mem; - } - else - return default_val; - - for (idx = 0; ; ++idx) - { - unsigned int bits = list[idx].bits; - uint8_t *mask = list[idx].prefix.s6_addr; - uint8_t *val = in6->sin6_addr.s6_addr; - - while (bits > 8) - { - if (*mask != *val) - break; - - ++mask; - ++val; - bits -= 8; - } - - if (bits < 8) - { - if ((*mask & (0xff00 >> bits)) == (*val & (0xff00 >> bits))) - /* Match! */ - break; - } - } - - return list[idx].val; -} - - -static int -get_label (const struct sockaddr_storage *ss) -{ - /* XXX What is a good default value? */ - return match_prefix (ss, default_labels, INT_MAX); -} - - -static int -get_precedence (const struct sockaddr_storage *ss) -{ - /* XXX What is a good default value? */ - return match_prefix (ss, default_precedence, 0); -} - - -static int -rfc3484_sort (const void *p1, const void *p2) -{ - const struct sort_result *a1 = (const struct sort_result *) p1; - const struct sort_result *a2 = (const struct sort_result *) p2; - - /* Rule 1: Avoid unusable destinations. - We have the got_source_addr flag set if the destination is reachable. */ - if (a1->got_source_addr && ! a2->got_source_addr) - return -1; - if (! a1->got_source_addr && a2->got_source_addr) - return 1; - - - /* Rule 2: Prefer matching scope. Only interesting if both - destination addresses are IPv6. */ - int a1_dst_scope - = get_scope ((struct sockaddr_storage *) a1->dest_addr->ai_addr); - - int a2_dst_scope - = get_scope ((struct sockaddr_storage *) a2->dest_addr->ai_addr); - - if (a1->got_source_addr) - { - int a1_src_scope = get_scope (&a1->source_addr); - int a2_src_scope = get_scope (&a2->source_addr); - - if (a1_dst_scope == a1_src_scope && a2_dst_scope != a2_src_scope) - return -1; - if (a1_dst_scope != a1_src_scope && a2_dst_scope == a2_src_scope) - return 1; - } - - - /* Rule 3: Avoid deprecated addresses. - That's something only the kernel could decide. */ - - /* Rule 4: Prefer home addresses. - Another thing only the kernel can decide. */ - - /* Rule 5: Prefer matching label. */ - if (a1->got_source_addr) - { - int a1_dst_label - = get_label ((struct sockaddr_storage *) a1->dest_addr->ai_addr); - int a1_src_label = get_label (&a1->source_addr); - - int a2_dst_label - = get_label ((struct sockaddr_storage *) a2->dest_addr->ai_addr); - int a2_src_label = get_label (&a2->source_addr); - - if (a1_dst_label == a1_src_label && a2_dst_label != a2_src_label) - return -1; - if (a1_dst_label != a1_src_label && a2_dst_label == a2_src_label) - return 1; - } - - - /* Rule 6: Prefer higher precedence. */ - int a1_prec - = get_precedence ((struct sockaddr_storage *) a1->dest_addr->ai_addr); - int a2_prec - = get_precedence ((struct sockaddr_storage *) a2->dest_addr->ai_addr); - - if (a1_prec > a2_prec) - return -1; - if (a1_prec < a2_prec) - return 1; - - - /* Rule 7: Prefer native transport. - XXX How to recognize tunnels? */ - - - /* Rule 8: Prefer smaller scope. */ - if (a1_dst_scope < a2_dst_scope) - return -1; - if (a1_dst_scope > a2_dst_scope) - return 1; - - - /* Rule 9: Use longest matching prefix. */ - if (a1->got_source_addr - && a1->dest_addr->ai_family == a2->dest_addr->ai_family) - { - int bit1 = 0; - int bit2 = 0; - - if (a1->dest_addr->ai_family == PF_INET) - { - assert (a1->source_addr.ss_family == PF_INET); - assert (a2->source_addr.ss_family == PF_INET); - - struct sockaddr_in *in1_dst; - struct sockaddr_in *in1_src; - struct sockaddr_in *in2_dst; - struct sockaddr_in *in2_src; - - in1_dst = (struct sockaddr_in *) a1->dest_addr->ai_addr; - in1_src = (struct sockaddr_in *) &a1->source_addr; - in2_dst = (struct sockaddr_in *) a2->dest_addr->ai_addr; - in2_src = (struct sockaddr_in *) &a2->source_addr; - - bit1 = ffs (in1_dst->sin_addr.s_addr ^ in1_src->sin_addr.s_addr); - bit2 = ffs (in2_dst->sin_addr.s_addr ^ in2_src->sin_addr.s_addr); - } - else if (a1->dest_addr->ai_family == PF_INET6) - { - assert (a1->source_addr.ss_family == PF_INET6); - assert (a2->source_addr.ss_family == PF_INET6); - - struct sockaddr_in6 *in1_dst; - struct sockaddr_in6 *in1_src; - struct sockaddr_in6 *in2_dst; - struct sockaddr_in6 *in2_src; - - in1_dst = (struct sockaddr_in6 *) a1->dest_addr->ai_addr; - in1_src = (struct sockaddr_in6 *) &a1->source_addr; - in2_dst = (struct sockaddr_in6 *) a2->dest_addr->ai_addr; - in2_src = (struct sockaddr_in6 *) &a2->source_addr; - - int i; - for (i = 0; i < 4; ++i) - if (in1_dst->sin6_addr.s6_addr32[i] - != in1_src->sin6_addr.s6_addr32[i] - || (in2_dst->sin6_addr.s6_addr32[i] - != in2_src->sin6_addr.s6_addr32[i])) - break; - - if (i < 4) - { - bit1 = ffs (in1_dst->sin6_addr.s6_addr32[i] - ^ in1_src->sin6_addr.s6_addr32[i]); - bit2 = ffs (in2_dst->sin6_addr.s6_addr32[i] - ^ in2_src->sin6_addr.s6_addr32[i]); - } - } - - if (bit1 > bit2) - return -1; - if (bit1 < bit2) - return 1; - } - - - /* Rule 10: Otherwise, leave the order unchanged. */ - return 0; -} - - -int -getaddrinfo (const char *name, const char *service, - const struct addrinfo *hints, struct addrinfo **pai) -{ - int i = 0, j = 0, last_i = 0; - int nresults = 0; - struct addrinfo *p = NULL, **end; - struct gaih *g = gaih, *pg = NULL; - struct gaih_service gaih_service, *pservice; - struct addrinfo local_hints; - - if (name != NULL && name[0] == '*' && name[1] == 0) - name = NULL; - - if (service != NULL && service[0] == '*' && service[1] == 0) - service = NULL; - - if (name == NULL && service == NULL) - return EAI_NONAME; - - if (hints == NULL) - hints = &default_hints; - - if (hints->ai_flags - & ~(AI_PASSIVE|AI_CANONNAME|AI_NUMERICHOST|AI_ADDRCONFIG|AI_V4MAPPED -#ifdef HAVE_LIBIDN - |AI_IDN|AI_CANONIDN|AI_IDN_ALLOW_UNASSIGNED - |AI_IDN_USE_STD3_ASCII_RULES -#endif - |AI_NUMERICSERV|AI_ALL)) - return EAI_BADFLAGS; - - if ((hints->ai_flags & AI_CANONNAME) && name == NULL) - return EAI_BADFLAGS; - - if (hints->ai_flags & AI_ADDRCONFIG) - { - /* Determine whether we have IPv4 or IPv6 interfaces or both. - We cannot cache the results since new interfaces could be - added at any time. */ - bool seen_ipv4; - bool seen_ipv6; - __check_pf (&seen_ipv4, &seen_ipv6); - - /* Now make a decision on what we return, if anything. */ - if (hints->ai_family == PF_UNSPEC && (seen_ipv4 || seen_ipv6)) - { - /* If we haven't seen both IPv4 and IPv6 interfaces we can - narrow down the search. */ - if (! seen_ipv4 || ! seen_ipv6) - { - local_hints = *hints; - local_hints.ai_family = seen_ipv4 ? PF_INET : PF_INET6; - hints = &local_hints; - } - } - else if ((hints->ai_family == PF_INET && ! seen_ipv4) - || (hints->ai_family == PF_INET6 && ! seen_ipv6)) - /* We cannot possibly return a valid answer. */ - return EAI_NONAME; - } - - if (service && service[0]) - { - char *c; - gaih_service.name = service; - gaih_service.num = strtoul (gaih_service.name, &c, 10); - if (*c != '\0') - { - if (hints->ai_flags & AI_NUMERICSERV) - return EAI_NONAME; - - gaih_service.num = -1; - } - - pservice = &gaih_service; - } - else - pservice = NULL; - - if (pai) - end = &p; - else - end = NULL; - - while (g->gaih) - { - if (hints->ai_family == g->family || hints->ai_family == AF_UNSPEC) - { - j++; - if (pg == NULL || pg->gaih != g->gaih) - { - pg = g; - i = g->gaih (name, pservice, hints, end); - if (i != 0) - { - /* EAI_NODATA is a more specific result as it says that - we found a result but it is not usable. */ - if (last_i != (GAIH_OKIFUNSPEC | -EAI_NODATA)) - last_i = i; - - if (hints->ai_family == AF_UNSPEC && (i & GAIH_OKIFUNSPEC)) - { - ++g; - continue; - } - - freeaddrinfo (p); - - return -(i & GAIH_EAI); - } - if (end) - while (*end) - { - end = &((*end)->ai_next); - ++nresults; - } - } - } - ++g; - } - - if (j == 0) - return EAI_FAMILY; - - if (nresults > 1) - { - /* Sort results according to RFC 3484. */ - struct sort_result results[nresults]; - struct addrinfo *q; - struct addrinfo *last = NULL; - char *canonname = NULL; - - for (i = 0, q = p; q != NULL; ++i, last = q, q = q->ai_next) - { - results[i].dest_addr = q; - results[i].got_source_addr = false; - - /* If we just looked up the address for a different - protocol, reuse the result. */ - if (last != NULL && last->ai_addrlen == q->ai_addrlen - && memcmp (last->ai_addr, q->ai_addr, q->ai_addrlen) == 0) - { - memcpy (&results[i].source_addr, &results[i - 1].source_addr, - results[i - 1].source_addr_len); - results[i].source_addr_len = results[i - 1].source_addr_len; - results[i].got_source_addr = results[i - 1].got_source_addr; - } - else - { - /* We overwrite the type with SOCK_DGRAM since we do not - want connect() to connect to the other side. If we - cannot determine the source address remember this - fact. */ - int fd = socket (q->ai_family, SOCK_DGRAM, IPPROTO_IP); - socklen_t sl = sizeof (results[i].source_addr); - if (fd != -1 - && connect (fd, q->ai_addr, q->ai_addrlen) == 0 - && getsockname (fd, - (struct sockaddr *) &results[i].source_addr, - &sl) == 0) - { - results[i].source_addr_len = sl; - results[i].got_source_addr = true; - } - else - /* Just make sure that if we have to process the same - address again we do not copy any memory. */ - results[i].source_addr_len = 0; - - if (fd != -1) - close_not_cancel_no_status (fd); - } - - /* Remember the canonical name. */ - if (q->ai_canonname != NULL) - { - assert (canonname == NULL); - canonname = q->ai_canonname; - q->ai_canonname = NULL; - } - } - - /* We got all the source addresses we can get, now sort using - the information. */ - qsort (results, nresults, sizeof (results[0]), rfc3484_sort); - - /* Queue the results up as they come out of sorting. */ - q = p = results[0].dest_addr; - for (i = 1; i < nresults; ++i) - q = q->ai_next = results[i].dest_addr; - q->ai_next = NULL; - - /* Fill in the canonical name into the new first entry. */ - p->ai_canonname = canonname; - } - - if (p) - { - *pai = p; - return 0; - } - - if (pai == NULL && last_i == 0) - return 0; - - return last_i ? -(last_i & GAIH_EAI) : EAI_NONAME; -} -libc_hidden_def (getaddrinfo) - -static_link_warning (getaddrinfo) - -void -freeaddrinfo (struct addrinfo *ai) -{ - struct addrinfo *p; - - while (ai != NULL) - { - p = ai; - ai = ai->ai_next; - free (p->ai_canonname); - free (p); - } -} -libc_hidden_def (freeaddrinfo) diff --git a/newlib/libc/sys/linux/net/getaliasent.c b/newlib/libc/sys/linux/net/getaliasent.c deleted file mode 100644 index e3234752e..000000000 --- a/newlib/libc/sys/linux/net/getaliasent.c +++ /dev/null @@ -1,26 +0,0 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <aliases.h> - - -#define LOOKUP_TYPE struct aliasent -#define GETFUNC_NAME getaliasent -#define BUFLEN 1024 - -#include "getXXent.c" diff --git a/newlib/libc/sys/linux/net/getaliasent_r.c b/newlib/libc/sys/linux/net/getaliasent_r.c deleted file mode 100644 index 70dbc26b1..000000000 --- a/newlib/libc/sys/linux/net/getaliasent_r.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 1996, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <aliases.h> - - -#define LOOKUP_TYPE struct aliasent -#define SETFUNC_NAME setaliasent -#define GETFUNC_NAME getaliasent -#define ENDFUNC_NAME endaliasent -#define DATABASE_NAME aliases - -#include "getXXent_r.c" diff --git a/newlib/libc/sys/linux/net/getaliasname.c b/newlib/libc/sys/linux/net/getaliasname.c deleted file mode 100644 index 2ad315f9f..000000000 --- a/newlib/libc/sys/linux/net/getaliasname.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <aliases.h> - - -#define LOOKUP_TYPE struct aliasent -#define FUNCTION_NAME getaliasbyname -#define DATABASE_NAME aliases -#define ADD_PARAMS const char *name -#define ADD_VARIABLES name -#define BUFLEN 1024 - -#include "getXXbyYY.c" diff --git a/newlib/libc/sys/linux/net/getaliasname_r.c b/newlib/libc/sys/linux/net/getaliasname_r.c deleted file mode 100644 index ec3519d57..000000000 --- a/newlib/libc/sys/linux/net/getaliasname_r.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 1996, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <aliases.h> - - -#define LOOKUP_TYPE struct aliasent -#define FUNCTION_NAME getaliasbyname -#define DATABASE_NAME aliases -#define ADD_PARAMS const char *name -#define ADD_VARIABLES name - -#include "getXXbyYY_r.c" diff --git a/newlib/libc/sys/linux/net/gethstbyad.c b/newlib/libc/sys/linux/net/gethstbyad.c deleted file mode 100644 index 97992ad8d..000000000 --- a/newlib/libc/sys/linux/net/gethstbyad.c +++ /dev/null @@ -1,31 +0,0 @@ -/* Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct hostent -#define FUNCTION_NAME gethostbyaddr -#define DATABASE_NAME hosts -#define ADD_PARAMS const void *addr, socklen_t len, int type -#define ADD_VARIABLES addr, len, type -#define BUFLEN 1024 -#define NEED_H_ERRNO 1 - -#include "getXXbyYY.c" diff --git a/newlib/libc/sys/linux/net/gethstbyad_r.c b/newlib/libc/sys/linux/net/gethstbyad_r.c deleted file mode 100644 index 244828e8d..000000000 --- a/newlib/libc/sys/linux/net/gethstbyad_r.c +++ /dev/null @@ -1,53 +0,0 @@ -/* Copyright (C) 1996,1997,1998,1999,2000,2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> -#include <string.h> - - -#define LOOKUP_TYPE struct hostent -#define FUNCTION_NAME gethostbyaddr -#define DATABASE_NAME hosts -#define ADD_PARAMS const void *addr, socklen_t len, int type -#define ADD_VARIABLES addr, len, type -#define NEED_H_ERRNO 1 -#define NEED__RES 1 -#define NEED__RES_HCONF 1 -/* If the addr parameter is the IPv6 unspecified address no query must - be performed. */ -#define PREPROCESS \ - if (len == sizeof (struct in6_addr) \ - && __builtin_expect (memcmp (&in6addr_any, addr, \ - sizeof (struct in6_addr)), 1) == 0) \ - { \ - *h_errnop = HOST_NOT_FOUND; \ - *result = NULL; \ - return ENOENT; \ - } -#define POSTPROCESS \ - if (status == NSS_STATUS_SUCCESS) \ - { \ - _res_hconf_reorder_addrs (resbuf); \ - _res_hconf_trim_domains (resbuf); \ - } - -/* Special name for the lookup function. */ -#define DB_LOOKUP_FCT __nss_hosts_lookup - -#include "getXXbyYY_r.c" diff --git a/newlib/libc/sys/linux/net/gethstbynm.c b/newlib/libc/sys/linux/net/gethstbynm.c deleted file mode 100644 index e94eb0a0f..000000000 --- a/newlib/libc/sys/linux/net/gethstbynm.c +++ /dev/null @@ -1,38 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <ctype.h> -#include <errno.h> -#include <netdb.h> -#include <string.h> -#include <arpa/inet.h> -#include <netinet/in.h> - - -#define LOOKUP_TYPE struct hostent -#define FUNCTION_NAME gethostbyname -#define DATABASE_NAME hosts -#define ADD_PARAMS const char *name -#define ADD_VARIABLES name -#define BUFLEN 1024 -#define NEED_H_ERRNO 1 - -#define HANDLE_DIGITS_DOTS 1 - -#include <getXXbyYY.c> diff --git a/newlib/libc/sys/linux/net/gethstbynm2.c b/newlib/libc/sys/linux/net/gethstbynm2.c deleted file mode 100644 index b365511a8..000000000 --- a/newlib/libc/sys/linux/net/gethstbynm2.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <ctype.h> -#include <errno.h> -#include <netdb.h> -#include <string.h> -#include <arpa/inet.h> -#include <netinet/in.h> - - -#define LOOKUP_TYPE struct hostent -#define FUNCTION_NAME gethostbyname2 -#define DATABASE_NAME hosts -#define ADD_PARAMS const char *name, int af -#define ADD_VARIABLES name, af -#define BUFLEN 1024 -#define NEED_H_ERRNO 1 - -#define HANDLE_DIGITS_DOTS 1 -#define HAVE_AF 1 - -#include "getXXbyYY.c" diff --git a/newlib/libc/sys/linux/net/gethstbynm2_r.c b/newlib/libc/sys/linux/net/gethstbynm2_r.c deleted file mode 100644 index c7a2201c2..000000000 --- a/newlib/libc/sys/linux/net/gethstbynm2_r.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Copyright (C) 1996, 1997, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <ctype.h> -#include <errno.h> -#include <netdb.h> -#include <string.h> -#include <arpa/inet.h> -#include <netinet/in.h> - - -#define LOOKUP_TYPE struct hostent -#define FUNCTION_NAME gethostbyname2 -#define DATABASE_NAME hosts -#define ADD_PARAMS const char *name, int af -#define ADD_VARIABLES name, af -#define NEED_H_ERRNO 1 -#define NEED__RES_HCONF 1 -#define POSTPROCESS \ - if (status == NSS_STATUS_SUCCESS) \ - _res_hconf_reorder_addrs (resbuf); - -#define HANDLE_DIGITS_DOTS 1 -#define HAVE_LOOKUP_BUFFER 1 -#define HAVE_AF 1 - -/* Special name for the lookup function. */ -#define DB_LOOKUP_FCT __nss_hosts_lookup - -#include "getXXbyYY_r.c" diff --git a/newlib/libc/sys/linux/net/gethstbynm_r.c b/newlib/libc/sys/linux/net/gethstbynm_r.c deleted file mode 100644 index ccdd6c2a4..000000000 --- a/newlib/libc/sys/linux/net/gethstbynm_r.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Copyright (C) 1996, 1997, 1998, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <ctype.h> -#include <errno.h> -#include <netdb.h> -#include <string.h> -#include <arpa/inet.h> -#include <netinet/in.h> - - -#define LOOKUP_TYPE struct hostent -#define FUNCTION_NAME gethostbyname -#define DATABASE_NAME hosts -#define ADD_PARAMS const char *name -#define ADD_VARIABLES name -#define NEED_H_ERRNO 1 -#define NEED__RES_HCONF 1 -#define POSTPROCESS \ - if (status == NSS_STATUS_SUCCESS) \ - _res_hconf_reorder_addrs (resbuf); - -#define HANDLE_DIGITS_DOTS 1 -#define HAVE_LOOKUP_BUFFER 1 - -/* Special name for the lookup function. */ -#define DB_LOOKUP_FCT __nss_hosts_lookup - -#include "getXXbyYY_r.c" diff --git a/newlib/libc/sys/linux/net/gethstent.c b/newlib/libc/sys/linux/net/gethstent.c deleted file mode 100644 index eab9f8f79..000000000 --- a/newlib/libc/sys/linux/net/gethstent.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct hostent -#define GETFUNC_NAME gethostent -#define BUFLEN 1024 -#define NEED_H_ERRNO 1 - -#include "getXXent.c" diff --git a/newlib/libc/sys/linux/net/gethstent_r.c b/newlib/libc/sys/linux/net/gethstent_r.c deleted file mode 100644 index c8afa8128..000000000 --- a/newlib/libc/sys/linux/net/gethstent_r.c +++ /dev/null @@ -1,35 +0,0 @@ -/* Copyright (C) 1996, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct hostent -#define SETFUNC_NAME sethostent -#define GETFUNC_NAME gethostent -#define ENDFUNC_NAME endhostent -#define DATABASE_NAME hosts -#define STAYOPEN int stayopen -#define STAYOPEN_VAR stayopen -#define NEED_H_ERRNO 1 -#define NEED__RES 1 - -/* Special name for the lookup function. */ -#define DB_LOOKUP_FCT __nss_hosts_lookup - -#include "getXXent_r.c" diff --git a/newlib/libc/sys/linux/net/getnameinfo.c b/newlib/libc/sys/linux/net/getnameinfo.c deleted file mode 100644 index f79bc317f..000000000 --- a/newlib/libc/sys/linux/net/getnameinfo.c +++ /dev/null @@ -1,456 +0,0 @@ -/* The Inner Net License, Version 2.00 - - The author(s) grant permission for redistribution and use in source and -binary forms, with or without modification, of the software and documentation -provided that the following conditions are met: - -0. If you receive a version of the software that is specifically labelled - as not being for redistribution (check the version message and/or README), - you are not permitted to redistribute that version of the software in any - way or form. -1. All terms of the all other applicable copyrights and licenses must be - followed. -2. Redistributions of source code must retain the authors' copyright - notice(s), this list of conditions, and the following disclaimer. -3. Redistributions in binary form must reproduce the authors' copyright - notice(s), this list of conditions, and the following disclaimer in the - documentation and/or other materials provided with the distribution. -4. [The copyright holder has authorized the removal of this clause.] -5. Neither the name(s) of the author(s) nor the names of its contributors - may be used to endorse or promote products derived from this software - without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY ITS AUTHORS AND CONTRIBUTORS ``AS IS'' AND ANY -EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY -DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON -ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - - If these license terms cause you a real problem, contact the author. */ - -/* This software is Copyright 1996 by Craig Metz, All Rights Reserved. */ - -#include <alloca.h> -#include <errno.h> -#include <netdb.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <arpa/inet.h> -#include <net/if.h> -#include <netinet/in.h> -#include <sys/param.h> -#include <sys/socket.h> -#include <sys/types.h> -#include <sys/un.h> -#include <sys/utsname.h> -#define _IO_MTSAFE_IO -#include <bits/libc-lock.h> -#include <libc-symbols.h> -#include "local.h" - -#ifdef HAVE_LIBIDN -# include <libidn/idna.h> -extern int __idna_to_unicode_lzlz (const char *input, char **output, - int flags); -#endif - -#ifndef min -# define min(x,y) (((x) > (y)) ? (y) : (x)) -#endif /* min */ - -libc_freeres_ptr (static char *domain); - - -static char * -internal_function -nrl_domainname (void) -{ - static int not_first; - - if (! not_first) - { - __libc_lock_define_initialized (static, lock); - __libc_lock_lock (lock); - - if (! not_first) - { - char *c; - struct hostent *h, th; - size_t tmpbuflen = 1024; - char *tmpbuf = alloca (tmpbuflen); - int herror; - - not_first = 1; - - while (__gethostbyname_r ("localhost", &th, tmpbuf, tmpbuflen, &h, - &herror)) - { - if (herror == NETDB_INTERNAL && errno == ERANGE) - tmpbuf = extend_alloca (tmpbuf, tmpbuflen, 2 * tmpbuflen); - else - break; - } - - if (h && (c = strchr (h->h_name, '.'))) - domain = strdup (++c); - else - { - /* The name contains no domain information. Use the name - now to get more information. */ - while (__gethostname (tmpbuf, tmpbuflen)) - tmpbuf = extend_alloca (tmpbuf, tmpbuflen, 2 * tmpbuflen); - - if ((c = strchr (tmpbuf, '.'))) - domain = strdup (++c); - else - { - /* We need to preserve the hostname. */ - const char *hstname = alloca (strlen (tmpbuf) + 1); - strcpy (hstname, tmpbuf); - - while (__gethostbyname_r (hstname, &th, tmpbuf, tmpbuflen, - &h, &herror)) - { - if (herror == NETDB_INTERNAL && errno == ERANGE) - tmpbuf = extend_alloca (tmpbuf, tmpbuflen, - 2 * tmpbuflen); - else - break; - } - - if (h && (c = strchr(h->h_name, '.'))) - domain = strdup (++c); - else - { - struct in_addr in_addr; - - in_addr.s_addr = htonl (INADDR_LOOPBACK); - - while (__gethostbyaddr_r ((const char *) &in_addr, - sizeof (struct in_addr), - AF_INET, &th, tmpbuf, - tmpbuflen, &h, &herror)) - { - if (herror == NETDB_INTERNAL && errno == ERANGE) - tmpbuf = extend_alloca (tmpbuf, tmpbuflen, - 2 * tmpbuflen); - else - break; - } - - if (h && (c = strchr (h->h_name, '.'))) - domain = strdup (++c); - } - } - } - } - - __libc_lock_unlock (lock); - } - - return domain; -}; - - -int -getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host, - socklen_t hostlen, char *serv, socklen_t servlen, - unsigned int flags) -{ - int serrno = errno; - int tmpbuflen = 1024; - int herrno; - char *tmpbuf = alloca (tmpbuflen); - struct hostent th; - int ok = 0; - - if (flags & ~(NI_NUMERICHOST|NI_NUMERICSERV|NI_NOFQDN|NI_NAMEREQD|NI_DGRAM -#ifdef HAVE_LIBIDN - |NI_IDN|NI_IDN_ALLOW_UNASSIGNED|NI_IDN_USE_STD3_ASCII_RULES -#endif - )) - return EAI_BADFLAGS; - - if (sa == NULL || addrlen < sizeof (sa_family_t)) - return EAI_FAMILY; - - switch (sa->sa_family) - { - case AF_LOCAL: - if (addrlen < (socklen_t) (((struct sockaddr_un *) NULL)->sun_path)) - return EAI_FAMILY; - break; - case AF_INET: - if (addrlen < sizeof (struct sockaddr_in)) - return EAI_FAMILY; - break; - case AF_INET6: - if (addrlen < sizeof (struct sockaddr_in6)) - return EAI_FAMILY; - break; - default: - return EAI_FAMILY; - } - - if (host != NULL && hostlen > 0) - switch (sa->sa_family) - { - case AF_INET: - case AF_INET6: - if (!(flags & NI_NUMERICHOST)) - { - struct hostent *h = NULL; - if (h == NULL) - { - if (sa->sa_family == AF_INET6) - { - while (__gethostbyaddr_r ((const void *) &(((const struct sockaddr_in6 *) sa)->sin6_addr), - sizeof(struct in6_addr), - AF_INET6, &th, tmpbuf, tmpbuflen, - &h, &herrno)) - { - if (herrno == NETDB_INTERNAL) - { - if (errno == ERANGE) - tmpbuf = extend_alloca (tmpbuf, tmpbuflen, - 2 * tmpbuflen); - else - { - h_errno = (herrno); - errno = (serrno); - return EAI_SYSTEM; - } - } - else - { - break; - } - } - } - else - { - while (__gethostbyaddr_r ((const void *) &(((const struct sockaddr_in *)sa)->sin_addr), - sizeof(struct in_addr), AF_INET, - &th, tmpbuf, tmpbuflen, - &h, &herrno)) - { - if (errno == ERANGE) - tmpbuf = extend_alloca (tmpbuf, tmpbuflen, - 2 * tmpbuflen); - else - { - break; - } - } - } - } - - if (h) - { - char *c; - if ((flags & NI_NOFQDN) - && (c = nrl_domainname ()) - && (c = strstr (h->h_name, c)) - && (c != h->h_name) && (*(--c) == '.')) - /* Terminate the string after the prefix. */ - *c = '\0'; - -#ifdef HAVE_LIBIDN - /* If requested, convert from the IDN format. */ - if (flags & NI_IDN) - { - int idn_flags = 0; - if (flags & NI_IDN_ALLOW_UNASSIGNED) - idn_flags |= IDNA_ALLOW_UNASSIGNED; - if (flags & NI_IDN_USE_STD3_ASCII_RULES) - idn_flags |= IDNA_USE_STD3_ASCII_RULES; - - char *out; - int rc = __idna_to_unicode_lzlz (h->h_name, &out, - idn_flags); - if (rc != IDNA_SUCCESS) - { - if (rc == IDNA_MALLOC_ERROR) - return EAI_MEMORY; - if (rc == IDNA_DLOPEN_ERROR) - return EAI_SYSTEM; - return EAI_IDN_ENCODE; - } - - if (out != h->h_name) - { - h->h_name = strdupa (out); - free (out); - } - } -#endif - - size_t len = strlen (h->h_name) + 1; - if (len > hostlen) - return EAI_OVERFLOW; - - memcpy (host, h->h_name, len); - - ok = 1; - } - } - - if (!ok) - { - if (flags & NI_NAMEREQD) - { - __set_errno (serrno); - return EAI_NONAME; - } - else - { - const char *c; - if (sa->sa_family == AF_INET6) - { - const struct sockaddr_in6 *sin6p; - uint32_t scopeid; - - sin6p = (const struct sockaddr_in6 *) sa; - - c = inet_ntop (AF_INET6, - (const void *) &sin6p->sin6_addr, host, hostlen); - scopeid = sin6p->sin6_scope_id; - if (scopeid != 0) - { - /* Buffer is >= IFNAMSIZ+1. */ - char scopebuf[IFNAMSIZ + 1]; - char *scopeptr; - int ni_numericscope = 0; - size_t real_hostlen = strnlen (host, hostlen); - size_t scopelen = 0; - - scopebuf[0] = SCOPE_DELIMITER; - scopebuf[1] = '\0'; - scopeptr = &scopebuf[1]; - - if (IN6_IS_ADDR_LINKLOCAL (&sin6p->sin6_addr) - || IN6_IS_ADDR_MC_LINKLOCAL (&sin6p->sin6_addr)) - { - if (if_indextoname (scopeid, scopeptr) == NULL) - ++ni_numericscope; - else - scopelen = strlen (scopebuf); - } - else - ++ni_numericscope; - - if (ni_numericscope) - scopelen = 1 + snprintf (scopeptr, - (scopebuf - + sizeof scopebuf - - scopeptr), - "%u", scopeid); - - if (real_hostlen + scopelen + 1 > hostlen) - /* XXX We should not fail here. Simply enlarge - the buffer or return with out of memory. */ - return EAI_SYSTEM; - memcpy (host + real_hostlen, scopebuf, scopelen + 1); - } - } - else - c = inet_ntop (AF_INET, - (const void *) &(((const struct sockaddr_in *) sa)->sin_addr), - host, hostlen); - if (c == NULL) - { - __set_errno (serrno); - return EAI_SYSTEM; - } - } - ok = 1; - } - break; - - case AF_LOCAL: - if (!(flags & NI_NUMERICHOST)) - { - struct utsname utsname; - - if (!uname (&utsname)) - { - strncpy (host, utsname.nodename, hostlen); - break; - }; - }; - - if (flags & NI_NAMEREQD) - { - __set_errno (serrno); - return EAI_NONAME; - } - - strncpy (host, "localhost", hostlen); - break; - - default: - return EAI_FAMILY; - } - - if (serv && (servlen > 0)) - switch (sa->sa_family) - { - case AF_INET: - case AF_INET6: - if (!(flags & NI_NUMERICSERV)) - { - struct servent *s, ts; - while (__getservbyport_r (((const struct sockaddr_in *) sa)->sin_port, - ((flags & NI_DGRAM) ? "udp" : "tcp"), - &ts, tmpbuf, tmpbuflen, &s)) - { - if (herrno == NETDB_INTERNAL) - { - if (errno == ERANGE) - tmpbuf = extend_alloca (tmpbuf, tmpbuflen, - 2 * tmpbuflen); - else - { - __set_errno (serrno); - return EAI_SYSTEM; - } - } - else - { - break; - } - } - if (s) - { - strncpy (serv, s->s_name, servlen); - break; - } - } - - if (snprintf (serv, servlen, "%d", - ntohs (((const struct sockaddr_in *) sa)->sin_port)) - + 1 > servlen) - return EAI_OVERFLOW; - - break; - - case AF_LOCAL: - strncpy (serv, ((const struct sockaddr_un *) sa)->sun_path, servlen); - break; - } - - if (host && (hostlen > 0)) - host[hostlen-1] = 0; - if (serv && (servlen > 0)) - serv[servlen-1] = 0; - errno = serrno; - return 0; -} -libc_hidden_def (getnameinfo) diff --git a/newlib/libc/sys/linux/net/getnetbyad.c b/newlib/libc/sys/linux/net/getnetbyad.c deleted file mode 100644 index 73ae203e8..000000000 --- a/newlib/libc/sys/linux/net/getnetbyad.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> -#include <stdint.h> - - -#define LOOKUP_TYPE struct netent -#define FUNCTION_NAME getnetbyaddr -#define DATABASE_NAME networks -#define ADD_PARAMS uint32_t net, int type -#define ADD_VARIABLES net, type -#define BUFLEN 1024 -#define NEED_H_ERRNO 1 - -#include "getXXbyYY.c" diff --git a/newlib/libc/sys/linux/net/getnetbyad_r.c b/newlib/libc/sys/linux/net/getnetbyad_r.c deleted file mode 100644 index 7af3cb40b..000000000 --- a/newlib/libc/sys/linux/net/getnetbyad_r.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Copyright (C) 1996, 1997, 2000, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> -#include <stdint.h> - - -#define LOOKUP_TYPE struct netent -#define FUNCTION_NAME getnetbyaddr -#define DATABASE_NAME networks -#define ADD_PARAMS uint32_t net, int type -#define ADD_VARIABLES net, type -#define NEED__RES 1 -#define NEED_H_ERRNO 1 - -#include "getXXbyYY_r.c" diff --git a/newlib/libc/sys/linux/net/getnetbynm.c b/newlib/libc/sys/linux/net/getnetbynm.c deleted file mode 100644 index cacf14899..000000000 --- a/newlib/libc/sys/linux/net/getnetbynm.c +++ /dev/null @@ -1,31 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct netent -#define FUNCTION_NAME getnetbyname -#define DATABASE_NAME networks -#define ADD_PARAMS const char *name -#define ADD_VARIABLES name -#define BUFLEN 1024 -#define NEED_H_ERRNO 1 - -#include "getXXbyYY.c" diff --git a/newlib/libc/sys/linux/net/getnetbynm_r.c b/newlib/libc/sys/linux/net/getnetbynm_r.c deleted file mode 100644 index 3acd2d3e6..000000000 --- a/newlib/libc/sys/linux/net/getnetbynm_r.c +++ /dev/null @@ -1,31 +0,0 @@ -/* Copyright (C) 1996, 1997, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct netent -#define FUNCTION_NAME getnetbyname -#define DATABASE_NAME networks -#define ADD_PARAMS const char *name -#define ADD_VARIABLES name -#define NEED__RES 1 -#define NEED_H_ERRNO 1 - -#include "getXXbyYY_r.c" diff --git a/newlib/libc/sys/linux/net/getnetent.c b/newlib/libc/sys/linux/net/getnetent.c deleted file mode 100644 index b42ef165e..000000000 --- a/newlib/libc/sys/linux/net/getnetent.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct netent -#define GETFUNC_NAME getnetent -#define BUFLEN 1024 -#define NEED_H_ERRNO 1 - -#include "getXXent.c" diff --git a/newlib/libc/sys/linux/net/getnetent_r.c b/newlib/libc/sys/linux/net/getnetent_r.c deleted file mode 100644 index bb698196c..000000000 --- a/newlib/libc/sys/linux/net/getnetent_r.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Copyright (C) 1996, 1997, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct netent -#define SETFUNC_NAME setnetent -#define GETFUNC_NAME getnetent -#define ENDFUNC_NAME endnetent -#define DATABASE_NAME networks -#define STAYOPEN int stayopen -#define STAYOPEN_VAR stayopen -#define NEED__RES 1 -#define NEED_H_ERRNO 1 - -#include "getXXent_r.c" diff --git a/newlib/libc/sys/linux/net/getnetgrent.c b/newlib/libc/sys/linux/net/getnetgrent.c deleted file mode 100644 index 050af800f..000000000 --- a/newlib/libc/sys/linux/net/getnetgrent.c +++ /dev/null @@ -1,52 +0,0 @@ -/* Copyright (C) 1996, 1997, 2000, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <netdb.h> -#include <stdlib.h> -#define _IO_MTSAFE_IO -#include <bits/libc-lock.h> -#include "libc-symbols.h" - -/* Static buffer for return value. We allocate it when needed. */ -libc_freeres_ptr (static char *buffer); -/* All three strings should fit in a block of 1kB size. */ -#define BUFSIZE 1024 - - - -static void -allocate (void) -{ - buffer = (char *) malloc (BUFSIZE); -} - -int -getnetgrent (char **hostp, char **userp, char **domainp) -{ - __libc_once_define (static, once); - __libc_once (once, allocate); - - if (buffer == NULL) - { - __set_errno (ENOMEM); - return -1; - } - - return __getnetgrent_r (hostp, userp, domainp, buffer, BUFSIZE); -} diff --git a/newlib/libc/sys/linux/net/getnetgrent_r.c b/newlib/libc/sys/linux/net/getnetgrent_r.c deleted file mode 100644 index ebc2ac5ea..000000000 --- a/newlib/libc/sys/linux/net/getnetgrent_r.c +++ /dev/null @@ -1,446 +0,0 @@ -/* Copyright (C) 1996,1997,1998,1999,2002,2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define _IO_MTSAFE_IO -#include <bits/libc-lock.h> -#include <errno.h> -#include <netdb.h> -#include <stdlib.h> -#include <string.h> -#include "netgroup.h" -#include "nsswitch.h" -#include "libc-symbols.h" - - -/* Protect above variable against multiple uses at the same time. */ -__libc_lock_define_initialized (static, lock) - -/* The whole information for the set/get/endnetgrent functions are - kept in this structure. */ -static struct __netgrent dataset; - -/* The lookup function for the first entry of this service. */ -extern int __nss_netgroup_lookup (service_user **nip, const char *name, - void **fctp) internal_function; - - -/* Set up NIP to run through the services. If ALL is zero, use NIP's - current location if it's not nil. Return nonzero if there are no - services (left). */ -static enum nss_status -setup (void **fctp, const char *func_name, int all, service_user **nipp) -{ - /* Remember the first service_entry, it's always the same. */ - static service_user *startp; - int no_more; - - if (startp == NULL) - { - /* Executing this more than once at the same time must yield the - same result every time. So we need no locking. */ - no_more = __nss_netgroup_lookup (nipp, func_name, fctp); - startp = no_more ? (service_user *) -1 : *nipp; - } - else if (startp == (service_user *) -1) - /* No services at all. */ - return 1; - else - { - if (all || *nipp == NULL) - /* Reset to the beginning of the service list. */ - *nipp = startp; - /* Look up the first function. */ - no_more = __nss_lookup (nipp, func_name, fctp); - } - return no_more; -} - -/* Free used memory. */ -static void -free_memory (struct __netgrent *data) -{ - while (data->known_groups != NULL) - { - struct name_list *tmp = data->known_groups; - data->known_groups = data->known_groups->next; - free (tmp); - } - - while (data->needed_groups != NULL) - { - struct name_list *tmp = data->needed_groups; - data->needed_groups = data->needed_groups->next; - free (tmp); - } -} - -static int -internal_function -__internal_setnetgrent_reuse (const char *group, struct __netgrent *datap, - int *errnop) -{ - union - { - enum nss_status (*f) (const char *, struct __netgrent *); - void *ptr; - } fct; - enum nss_status status = NSS_STATUS_UNAVAIL; - struct name_list *new_elem; - - /* Cycle through all the services and run their setnetgrent functions. */ - int no_more = setup (&fct.ptr, "setnetgrent", 1, &datap->nip); - while (! no_more) - { - /* Ignore status, we force check in `__nss_next'. */ - status = (*fct.f) (group, datap); - - no_more = __nss_next (&datap->nip, "setnetgrent", &fct.ptr, status, 0); - } - - /* Add the current group to the list of known groups. */ - size_t group_len = strlen (group) + 1; - new_elem = (struct name_list *) malloc (sizeof (struct name_list) - + group_len); - if (new_elem == NULL) - { - *errnop = errno; - status = NSS_STATUS_TRYAGAIN; - } - else - { - new_elem->next = datap->known_groups; - memcpy (new_elem->name, group, group_len); - datap->known_groups = new_elem; - } - - return status == NSS_STATUS_SUCCESS; -} - -int internal_setnetgrent (const char *group, struct __netgrent *datap); -libc_hidden_proto (internal_setnetgrent) - -int -internal_setnetgrent (const char *group, struct __netgrent *datap) -{ - /* Free list of all netgroup names from last run. */ - free_memory (datap); - - return __internal_setnetgrent_reuse (group, datap, &errno); -} -libc_hidden_def (internal_setnetgrent) -strong_alias (internal_setnetgrent, __internal_setnetgrent) - -int -setnetgrent (const char *group) -{ - int result; - - __libc_lock_lock (lock); - - result = internal_setnetgrent (group, &dataset); - - __libc_lock_unlock (lock); - - return result; -} - - -void internal_endnetgrent (struct __netgrent *datap); -libc_hidden_proto (internal_endnetgrent) - -void -internal_endnetgrent (struct __netgrent *datap) -{ - service_user *old_nip; - union - { - enum nss_status (*f) (struct __netgrent *); - void *ptr; - } fct; - - /* Remember which was the last used service. */ - old_nip = datap->nip; - - /* Cycle through all the services and run their endnetgrent functions. */ - int no_more = setup (&fct.ptr, "endnetgrent", 1, &datap->nip); - while (! no_more) - { - /* Ignore status, we force check in `__nss_next'. */ - (void) (*fct.f) (datap); - - no_more = (datap->nip == old_nip - || __nss_next (&datap->nip, "endnetgrent", &fct.ptr, 0, 1)); - } - - /* Now free list of all netgroup names from last run. */ - free_memory (datap); -} -libc_hidden_def (internal_endnetgrent) -strong_alias (internal_endnetgrent, __internal_endnetgrent) - - -void -endnetgrent (void) -{ - __libc_lock_lock (lock); - - internal_endnetgrent (&dataset); - - __libc_lock_unlock (lock); -} - - -int internal_getnetgrent_r (char **hostp, char **userp, char **domainp, - struct __netgrent *datap, - char *buffer, size_t buflen, int *errnop); -libc_hidden_proto (internal_getnetgrent_r) - -int -internal_getnetgrent_r (char **hostp, char **userp, char **domainp, - struct __netgrent *datap, - char *buffer, size_t buflen, int *errnop) -{ - union - { - enum nss_status (*f) (struct __netgrent *, char *, size_t, int *); - void *ptr; - } fct; - - /* Initialize status to return if no more functions are found. */ - enum nss_status status = NSS_STATUS_NOTFOUND; - - /* Run through available functions, starting with the same function last - run. We will repeat each function as long as it succeeds, and then go - on to the next service action. */ - int no_more = setup (&fct.ptr, "getnetgrent_r", 0, &datap->nip); - while (! no_more) - { - status = (*fct.f) (datap, buffer, buflen, &errno); - - if (status == NSS_STATUS_RETURN) - { - /* This was the last one for this group. Look at next group - if available. */ - int found = 0; - while (datap->needed_groups != NULL && ! found) - { - struct name_list *tmp = datap->needed_groups; - datap->needed_groups = datap->needed_groups->next; - tmp->next = datap->known_groups; - datap->known_groups = tmp; - - found = __internal_setnetgrent_reuse (datap->known_groups->name, - datap, errnop); - } - - if (found) - continue; - } - else if (status == NSS_STATUS_SUCCESS && datap->type == group_val) - { - /* The last entry was a name of another netgroup. */ - struct name_list *namep; - - /* Ignore if we've seen the name before. */ - for (namep = datap->known_groups; namep != NULL; - namep = namep->next) - if (strcmp (datap->val.group, namep->name) == 0) - break; - if (namep != NULL) - /* Really ignore. */ - continue; - - size_t group_len = strlen (datap->val.group) + 1; - namep = (struct name_list *) malloc (sizeof (struct name_list) - + group_len); - if (namep == NULL) - /* We are out of memory. */ - status = NSS_STATUS_RETURN; - else - { - namep->next = datap->needed_groups; - memcpy (namep->name, datap->val.group, group_len); - datap->needed_groups = namep; - /* And get the next entry. */ - continue; - } - } - - no_more = __nss_next (&datap->nip, "getnetgrent_r", &fct.ptr, status, 0); - } - - if (status == NSS_STATUS_SUCCESS) - { - *hostp = (char *) datap->val.triple.host; - *userp = (char *) datap->val.triple.user; - *domainp = (char *) datap->val.triple.domain; - } - - return status == NSS_STATUS_SUCCESS ? 1 : 0; -} -libc_hidden_def (internal_getnetgrent_r) -strong_alias (internal_getnetgrent_r, __internal_getnetgrent_r) - -/* The real entry point. */ -int -__getnetgrent_r (char **hostp, char **userp, char **domainp, - char *buffer, size_t buflen) -{ - enum nss_status status; - - __libc_lock_lock (lock); - - status = internal_getnetgrent_r (hostp, userp, domainp, &dataset, - buffer, buflen, &errno); - - __libc_lock_unlock (lock); - - return status; -} -weak_alias (__getnetgrent_r, getnetgrent_r) - -/* Test whether given (host,user,domain) triple is in NETGROUP. */ -int -innetgr (const char *netgroup, const char *host, const char *user, - const char *domain) -{ - union - { - int (*f) (const char *, struct __netgrent *); - void *ptr; - } setfct; - union - { - void (*f) (struct __netgrent *); - void *ptr; - } endfct; - union - { - int (*f) (struct __netgrent *, char *, size_t, int *); - void *ptr; - } getfct; - struct __netgrent entry; - int result = 0; - const char *current_group = netgroup; - int real_entry = 0; - - memset (&entry, '\0', sizeof (entry)); - - /* Walk through the services until we found an answer or we shall - not work further. We can do some optimization here. Since all - services must provide the `setnetgrent' function we can do all - the work during one walk through the service list. */ - while (1) - { - int no_more = setup (&setfct.ptr, "setnetgrent", 1, &entry.nip); - while (! no_more) - { - /* Open netgroup. */ - enum nss_status status = (*setfct.f) (current_group, &entry); - - if (status == NSS_STATUS_SUCCESS - && __nss_lookup (&entry.nip, "getnetgrent_r", &getfct.ptr) == 0) - { - char buffer[1024]; - - while ((*getfct.f) (&entry, buffer, sizeof buffer, &errno) - == NSS_STATUS_SUCCESS) - { - if (entry.type == group_val) - { - /* Make sure we haven't seen the name before. */ - struct name_list *namep; - - for (namep = entry.known_groups; namep != NULL; - namep = namep->next) - if (strcmp (entry.val.group, namep->name) == 0) - break; - if (namep == NULL - && strcmp (netgroup, entry.val.group) != 0) - { - size_t group_len = strlen (entry.val.group) + 1; - namep = - (struct name_list *) malloc (sizeof (*namep) - + group_len); - if (namep == NULL) - { - /* Out of memory, simply return. */ - result = -1; - break; - } - - namep->next = entry.needed_groups; - memcpy (namep->name, entry.val.group, group_len); - entry.needed_groups = namep; - } - } - else - { - real_entry = 1; - - if ((entry.val.triple.host == NULL || host == NULL - || strcasecmp (entry.val.triple.host, host) == 0) - && (entry.val.triple.user == NULL || user == NULL - || strcmp (entry.val.triple.user, user) == 0) - && (entry.val.triple.domain == NULL || domain == NULL - || strcasecmp (entry.val.triple.domain, - domain) == 0)) - { - result = 1; - break; - } - } - } - - if (result != 0) - break; - - /* If we found one service which does know the given - netgroup we don't try further. */ - status = NSS_STATUS_RETURN; - } - - /* Free all resources of the service. */ - if (__nss_lookup (&entry.nip, "endnetgrent", &endfct.ptr) == 0) - (*endfct.f) (&entry); - - /* Look for the next service. */ - no_more = __nss_next (&entry.nip, "setnetgrent", - &setfct.ptr, status, 0); - } - - if (result == 0 && entry.needed_groups != NULL) - { - struct name_list *tmp = entry.needed_groups; - entry.needed_groups = tmp->next; - tmp->next = entry.known_groups; - entry.known_groups = tmp; - current_group = entry.known_groups->name; - continue; - } - - /* No way out. */ - break; - } - - /* Free the memory. */ - free_memory (&entry); - - return result; -} -libc_hidden_def (innetgr) diff --git a/newlib/libc/sys/linux/net/getnssent.c b/newlib/libc/sys/linux/net/getnssent.c deleted file mode 100644 index 1f7573da7..000000000 --- a/newlib/libc/sys/linux/net/getnssent.c +++ /dev/null @@ -1,58 +0,0 @@ -/* Copyright (C) 2000, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <stdlib.h> -#include <netdb.h> -#include "nsswitch.h" - -void * -__nss_getent (getent_r_function func, void **resbuf, char **buffer, - size_t buflen, size_t *buffer_size, int *h_errnop) -{ - void *result; - - if (*buffer == NULL) - { - *buffer_size = buflen; - *buffer = malloc (*buffer_size); - } - - while (buffer != NULL - && func (resbuf, *buffer, *buffer_size, &result, h_errnop) == ERANGE - && (h_errnop == NULL || *h_errnop == NETDB_INTERNAL)) - { - char *new_buf; - *buffer_size *= 2; - new_buf = realloc (*buffer, *buffer_size); - if (new_buf == NULL) - { - /* We are out of memory. Free the current buffer so that the - process gets a chance for a normal termination. */ - int save = errno; - free (*buffer); - __set_errno (save); - } - *buffer = new_buf; - } - - if (*buffer == NULL) - result = NULL; - - return result; -} diff --git a/newlib/libc/sys/linux/net/getnssent_r.c b/newlib/libc/sys/linux/net/getnssent_r.c deleted file mode 100644 index 517f19d02..000000000 --- a/newlib/libc/sys/linux/net/getnssent_r.c +++ /dev/null @@ -1,218 +0,0 @@ -/* Copyright (C) 2000, 2002, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <netdb.h> -#include "nsswitch.h" - -/* Set up NIP to run through the services. If ALL is zero, use NIP's - current location if it's not nil. Return nonzero if there are no - services (left). */ -static int -setup (const char *func_name, db_lookup_function lookup_fct, - void **fctp, service_user **nip, service_user **startp, int all) -{ - int no_more; - if (*startp == NULL) - { - no_more = lookup_fct (nip, func_name, fctp); - *startp = no_more ? (service_user *) -1l : *nip; - } - else if (*startp == (service_user *) -1l) - /* No services at all. */ - return 1; - else - { - if (all || !*nip) - /* Reset to the beginning of the service list. */ - *nip = *startp; - /* Look up the first function. */ - no_more = __nss_lookup (nip, func_name, fctp); - } - return no_more; -} - -void -__nss_setent (const char *func_name, db_lookup_function lookup_fct, - service_user **nip, service_user **startp, - service_user **last_nip, int stayopen, int *stayopen_tmp, - int res) -{ - union - { - setent_function f; - void *ptr; - } fct; - int no_more; - - if (res && __res_maybe_init (&_res, 0) == -1) - { - h_errno = (NETDB_INTERNAL); - return; - } - - /* Cycle through the services and run their `setXXent' functions until - we find an available service. */ - no_more = setup (func_name, lookup_fct, &fct.ptr, nip, - startp, 1); - while (! no_more) - { - int is_last_nip = *nip == *last_nip; - enum nss_status status; - - if (stayopen_tmp) - status = DL_CALL_FCT (fct.f, (*stayopen_tmp)); - else - status = DL_CALL_FCT (fct.f, (0)); - - no_more = __nss_next (nip, func_name, &fct.ptr, - status, 0); - if (is_last_nip) - *last_nip = *nip; - } - - if (stayopen_tmp) - *stayopen_tmp = stayopen; -} - - -void -__nss_endent (const char *func_name, db_lookup_function lookup_fct, - service_user **nip, service_user **startp, - service_user **last_nip, int res) -{ - union - { - endent_function f; - void *ptr; - } fct; - int no_more; - - if (res && __res_maybe_init (&_res, 0) == -1) - { - h_errno = (NETDB_INTERNAL); - return; - } - - /* Cycle through all the services and run their endXXent functions. */ - no_more = setup (func_name, lookup_fct, &fct.ptr, nip, startp, 1); - while (! no_more) - { - /* Ignore status, we force check in __NSS_NEXT. */ - DL_CALL_FCT (fct.f, ()); - - if (*nip == *last_nip) - /* We have processed all services which were used. */ - break; - - no_more = __nss_next (nip, func_name, &fct.ptr, 0, 1); - } - *last_nip = *nip = NULL; -} - - -int -__nss_getent_r (const char *getent_func_name, - const char *setent_func_name, - db_lookup_function lookup_fct, - service_user **nip, service_user **startp, - service_user **last_nip, int *stayopen_tmp, int res, - void *resbuf, char *buffer, size_t buflen, - void **result, int *h_errnop) -{ - union - { - getent_function f; - void *ptr; - } fct; - int no_more; - enum nss_status status; - - if (res && __res_maybe_init (&_res, 0) == -1) - { - *h_errnop = NETDB_INTERNAL; - *result = NULL; - return errno; - } - - /* Initialize status to return if no more functions are found. */ - status = NSS_STATUS_NOTFOUND; - - /* Run through available functions, starting with the same function last - run. We will repeat each function as long as it succeeds, and then go - on to the next service action. */ - no_more = setup (getent_func_name, lookup_fct, &fct.ptr, nip, - startp, 0); - while (! no_more) - { - int is_last_nip = *nip == *last_nip; - - status = DL_CALL_FCT (fct.f, - (resbuf, buffer, buflen, &errno, &h_errno)); - - /* The the status is NSS_STATUS_TRYAGAIN and errno is ERANGE the - provided buffer is too small. In this case we should give - the user the possibility to enlarge the buffer and we should - not simply go on with the next service (even if the TRYAGAIN - action tells us so). */ - if (status == NSS_STATUS_TRYAGAIN - && (h_errnop == NULL || *h_errnop == NETDB_INTERNAL) - && errno == ERANGE) - break; - - do - { - no_more = __nss_next (nip, getent_func_name, &fct.ptr, - status, 0); - - if (is_last_nip) - *last_nip = *nip; - - if (! no_more) - { - /* Call the `setXXent' function. This wasn't done before. */ - union - { - setent_function f; - void *ptr; - } sfct; - - no_more = __nss_lookup (nip, setent_func_name, - &sfct.ptr); - - if (! no_more) - { - if (stayopen_tmp) - status = DL_CALL_FCT (sfct.f, (*stayopen_tmp)); - else - status = DL_CALL_FCT (sfct.f, (0)); - } - else - status = NSS_STATUS_NOTFOUND; - } - } - while (! no_more && status != NSS_STATUS_SUCCESS); - } - - *result = status == NSS_STATUS_SUCCESS ? resbuf : NULL; - return (status == NSS_STATUS_SUCCESS ? 0 - : status != NSS_STATUS_TRYAGAIN ? ENOENT - /* h_errno functions only set errno if h_errno is NETDB_INTERNAL. */ - : (h_errnop == NULL || *h_errnop == NETDB_INTERNAL) ? errno - : EAGAIN); -} diff --git a/newlib/libc/sys/linux/net/getproto.c b/newlib/libc/sys/linux/net/getproto.c deleted file mode 100644 index 750c1097f..000000000 --- a/newlib/libc/sys/linux/net/getproto.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct protoent -#define FUNCTION_NAME getprotobynumber -#define DATABASE_NAME protocols -#define ADD_PARAMS int proto -#define ADD_VARIABLES proto -#define BUFLEN 1024 - -#include "getXXbyYY.c" diff --git a/newlib/libc/sys/linux/net/getproto_r.c b/newlib/libc/sys/linux/net/getproto_r.c deleted file mode 100644 index 486df1d4e..000000000 --- a/newlib/libc/sys/linux/net/getproto_r.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 1996, 1997, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct protoent -#define FUNCTION_NAME getprotobynumber -#define DATABASE_NAME protocols -#define ADD_PARAMS int proto -#define ADD_VARIABLES proto - -#include "getXXbyYY_r.c" diff --git a/newlib/libc/sys/linux/net/getprtent.c b/newlib/libc/sys/linux/net/getprtent.c deleted file mode 100644 index 16a7e57bc..000000000 --- a/newlib/libc/sys/linux/net/getprtent.c +++ /dev/null @@ -1,26 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct protoent -#define GETFUNC_NAME getprotoent -#define BUFLEN 1024 - -#include "getXXent.c" diff --git a/newlib/libc/sys/linux/net/getprtent_r.c b/newlib/libc/sys/linux/net/getprtent_r.c deleted file mode 100644 index 2f0ca473b..000000000 --- a/newlib/libc/sys/linux/net/getprtent_r.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Copyright (C) 1996, 1997, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct protoent -#define SETFUNC_NAME setprotoent -#define GETFUNC_NAME getprotoent -#define ENDFUNC_NAME endprotoent -#define DATABASE_NAME protocols -#define STAYOPEN int stayopen -#define STAYOPEN_VAR stayopen - -#include "getXXent_r.c" diff --git a/newlib/libc/sys/linux/net/getprtname.c b/newlib/libc/sys/linux/net/getprtname.c deleted file mode 100644 index 1222daeea..000000000 --- a/newlib/libc/sys/linux/net/getprtname.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct protoent -#define FUNCTION_NAME getprotobyname -#define DATABASE_NAME protocols -#define ADD_PARAMS const char *name -#define ADD_VARIABLES name -#define BUFLEN 1024 - -#include "getXXbyYY.c" diff --git a/newlib/libc/sys/linux/net/getprtname_r.c b/newlib/libc/sys/linux/net/getprtname_r.c deleted file mode 100644 index b0dee382e..000000000 --- a/newlib/libc/sys/linux/net/getprtname_r.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 1996, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct protoent -#define FUNCTION_NAME getprotobyname -#define DATABASE_NAME protocols -#define ADD_PARAMS const char *name -#define ADD_VARIABLES name - -#include "getXXbyYY_r.c" diff --git a/newlib/libc/sys/linux/net/getrpcbyname.c b/newlib/libc/sys/linux/net/getrpcbyname.c deleted file mode 100644 index 266967aed..000000000 --- a/newlib/libc/sys/linux/net/getrpcbyname.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <rpc/netdb.h> - - -#define LOOKUP_TYPE struct rpcent -#define FUNCTION_NAME getrpcbyname -#define DATABASE_NAME rpc -#define ADD_PARAMS const char *name -#define ADD_VARIABLES name -#define BUFLEN 1024 - -#include "getXXbyYY.c" diff --git a/newlib/libc/sys/linux/net/getrpcbyname_r.c b/newlib/libc/sys/linux/net/getrpcbyname_r.c deleted file mode 100644 index 3e7c2df74..000000000 --- a/newlib/libc/sys/linux/net/getrpcbyname_r.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 1996, 1997, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <rpc/netdb.h> - - -#define LOOKUP_TYPE struct rpcent -#define FUNCTION_NAME getrpcbyname -#define DATABASE_NAME rpc -#define ADD_PARAMS const char *name -#define ADD_VARIABLES name - -#include "getXXbyYY_r.c" diff --git a/newlib/libc/sys/linux/net/getrpcbynumber.c b/newlib/libc/sys/linux/net/getrpcbynumber.c deleted file mode 100644 index f9513eb62..000000000 --- a/newlib/libc/sys/linux/net/getrpcbynumber.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <rpc/netdb.h> - - -#define LOOKUP_TYPE struct rpcent -#define FUNCTION_NAME getrpcbynumber -#define DATABASE_NAME rpc -#define ADD_PARAMS int number -#define ADD_VARIABLES number -#define BUFLEN 1024 - -#include "getXXbyYY.c" diff --git a/newlib/libc/sys/linux/net/getrpcbynumber_r.c b/newlib/libc/sys/linux/net/getrpcbynumber_r.c deleted file mode 100644 index 839442214..000000000 --- a/newlib/libc/sys/linux/net/getrpcbynumber_r.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 1996, 1997, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <rpc/netdb.h> - - -#define LOOKUP_TYPE struct rpcent -#define FUNCTION_NAME getrpcbynumber -#define DATABASE_NAME rpc -#define ADD_PARAMS int number -#define ADD_VARIABLES number - -#include "getXXbyYY_r.c" diff --git a/newlib/libc/sys/linux/net/getrpcent.c b/newlib/libc/sys/linux/net/getrpcent.c deleted file mode 100644 index 1b4eb03a2..000000000 --- a/newlib/libc/sys/linux/net/getrpcent.c +++ /dev/null @@ -1,26 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <rpc/netdb.h> - - -#define LOOKUP_TYPE struct rpcent -#define GETFUNC_NAME getrpcent -#define BUFLEN 1024 - -#include "getXXent.c" diff --git a/newlib/libc/sys/linux/net/getrpcent_r.c b/newlib/libc/sys/linux/net/getrpcent_r.c deleted file mode 100644 index e212b5f2e..000000000 --- a/newlib/libc/sys/linux/net/getrpcent_r.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Copyright (C) 1996, 1997, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct rpcent -#define SETFUNC_NAME setrpcent -#define GETFUNC_NAME getrpcent -#define ENDFUNC_NAME endrpcent -#define DATABASE_NAME rpc -#define STAYOPEN int stayopen -#define STAYOPEN_VAR stayopen - -#include "getXXent_r.c" diff --git a/newlib/libc/sys/linux/net/getservent.c b/newlib/libc/sys/linux/net/getservent.c deleted file mode 100644 index 76a0ead8e..000000000 --- a/newlib/libc/sys/linux/net/getservent.c +++ /dev/null @@ -1,26 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct servent -#define GETFUNC_NAME getservent -#define BUFLEN 1024 - -#include "getXXent.c" diff --git a/newlib/libc/sys/linux/net/getservent_r.c b/newlib/libc/sys/linux/net/getservent_r.c deleted file mode 100644 index 93708bdc2..000000000 --- a/newlib/libc/sys/linux/net/getservent_r.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Copyright (C) 1996, 1997, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct servent -#define SETFUNC_NAME setservent -#define GETFUNC_NAME getservent -#define ENDFUNC_NAME endservent -#define DATABASE_NAME services -#define STAYOPEN int stayopen -#define STAYOPEN_VAR stayopen - -#include "getXXent_r.c" diff --git a/newlib/libc/sys/linux/net/getsrvbynm.c b/newlib/libc/sys/linux/net/getsrvbynm.c deleted file mode 100644 index c3d2b2a21..000000000 --- a/newlib/libc/sys/linux/net/getsrvbynm.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct servent -#define FUNCTION_NAME getservbyname -#define DATABASE_NAME services -#define ADD_PARAMS const char *name, const char *proto -#define ADD_VARIABLES name, proto -#define BUFLEN 1024 - -#include "getXXbyYY.c" diff --git a/newlib/libc/sys/linux/net/getsrvbynm_r.c b/newlib/libc/sys/linux/net/getsrvbynm_r.c deleted file mode 100644 index 3abf99774..000000000 --- a/newlib/libc/sys/linux/net/getsrvbynm_r.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 1996, 1997, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct servent -#define FUNCTION_NAME getservbyname -#define DATABASE_NAME services -#define ADD_PARAMS const char *name, const char *proto -#define ADD_VARIABLES name, proto - -#include "getXXbyYY_r.c" diff --git a/newlib/libc/sys/linux/net/getsrvbypt.c b/newlib/libc/sys/linux/net/getsrvbypt.c deleted file mode 100644 index f6b383d6b..000000000 --- a/newlib/libc/sys/linux/net/getsrvbypt.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct servent -#define FUNCTION_NAME getservbyport -#define DATABASE_NAME services -#define ADD_PARAMS int port, const char *proto -#define ADD_VARIABLES port, proto -#define BUFLEN 1024 - -#include "getXXbyYY.c" diff --git a/newlib/libc/sys/linux/net/getsrvbypt_r.c b/newlib/libc/sys/linux/net/getsrvbypt_r.c deleted file mode 100644 index 100a9b25e..000000000 --- a/newlib/libc/sys/linux/net/getsrvbypt_r.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 1996, 1997, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netdb.h> - - -#define LOOKUP_TYPE struct servent -#define FUNCTION_NAME getservbyport -#define DATABASE_NAME services -#define ADD_PARAMS int port, const char *proto -#define ADD_VARIABLES port, proto - -#include "getXXbyYY_r.c" diff --git a/newlib/libc/sys/linux/net/grp-lookup.c b/newlib/libc/sys/linux/net/grp-lookup.c deleted file mode 100644 index 9373045b5..000000000 --- a/newlib/libc/sys/linux/net/grp-lookup.c +++ /dev/null @@ -1,23 +0,0 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define DATABASE_NAME group -#define DEFAULT_CONFIG "compat [NOTFOUND=return] files" - -#include "XXX-lookup.c" diff --git a/newlib/libc/sys/linux/net/herrno.c b/newlib/libc/sys/linux/net/herrno.c deleted file mode 100644 index bb6d3f598..000000000 --- a/newlib/libc/sys/linux/net/herrno.c +++ /dev/null @@ -1,6 +0,0 @@ -#include <reent.h> - -int *__h_errno_location() { - return &(_REENT->_new._reent._h_errno); -} - diff --git a/newlib/libc/sys/linux/net/hosts-lookup.c b/newlib/libc/sys/linux/net/hosts-lookup.c deleted file mode 100644 index 8dff71f7c..000000000 --- a/newlib/libc/sys/linux/net/hosts-lookup.c +++ /dev/null @@ -1,23 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define DATABASE_NAME hosts -#define DEFAULT_CONFIG "dns [!UNAVAIL=return] files" - -#include "XXX-lookup.c" diff --git a/newlib/libc/sys/linux/net/ifaddrs.h b/newlib/libc/sys/linux/net/ifaddrs.h deleted file mode 100644 index ba6a1554b..000000000 --- a/newlib/libc/sys/linux/net/ifaddrs.h +++ /dev/null @@ -1,74 +0,0 @@ -/* ifaddrs.h -- declarations for getting network interface addresses - Copyright (C) 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _IFADDRS_H -#define _IFADDRS_H 1 - -#include <features.h> -#include <sys/socket.h> - -__BEGIN_DECLS - -/* The `getifaddrs' function generates a linked list of these structures. - Each element of the list describes one network interface. */ -struct ifaddrs -{ - struct ifaddrs *ifa_next; /* Pointer to the next structure. */ - - char *ifa_name; /* Name of this network interface. */ - unsigned int ifa_flags; /* Flags as from SIOCGIFFLAGS ioctl. */ - - struct sockaddr *ifa_addr; /* Network address of this interface. */ - struct sockaddr *ifa_netmask; /* Netmask of this interface. */ - union - { - /* At most one of the following two is valid. If the IFF_BROADCAST - bit is set in `ifa_flags', then `ifa_broadaddr' is valid. If the - IFF_POINTOPOINT bit is set, then `ifa_dstaddr' is valid. - It is never the case that both these bits are set at once. */ - struct sockaddr *ifu_broadaddr; /* Broadcast address of this interface. */ - struct sockaddr *ifu_dstaddr; /* Point-to-point destination address. */ - } ifa_ifu; - /* These very same macros are defined by <net/if.h> for `struct ifaddr'. - So if they are defined already, the existing definitions will be fine. */ -# ifndef ifa_broadaddr -# define ifa_broadaddr ifa_ifu.ifu_broadaddr -# endif -# ifndef ifa_dstaddr -# define ifa_dstaddr ifa_ifu.ifu_dstaddr -# endif - - void *ifa_data; /* Address-specific data (may be unused). */ -}; - - -/* Create a linked list of `struct ifaddrs' structures, one for each - network interface on the host machine. If successful, store the - list in *IFAP and return 0. On errors, return -1 and set `errno'. - - The storage returned in *IFAP is allocated dynamically and can - only be properly freed by passing it to `freeifaddrs'. */ -extern int getifaddrs (struct ifaddrs **__ifap) __THROW; - -/* Reclaim the storage allocated by a previous `getifaddrs' call. */ -extern void freeifaddrs (struct ifaddrs *__ifa) __THROW; - -__END_DECLS - -#endif /* ifaddrs.h */ diff --git a/newlib/libc/sys/linux/net/ifname.c b/newlib/libc/sys/linux/net/ifname.c deleted file mode 100644 index b7975bc2b..000000000 --- a/newlib/libc/sys/linux/net/ifname.c +++ /dev/null @@ -1,227 +0,0 @@ -/* $KAME: ifname.c,v 1.4 2001/08/20 02:32:40 itojun Exp $ */ - -/* - * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the project nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -#include <sys/types.h> -#include <sys/types.h> - -/* - * TODO: - * - prototype defs into arpa/inet.h, not net/if.h (bsd-api-new-02) - */ - -#include <sys/param.h> -#include <sys/socket.h> -#include <sys/sockio.h> -#include <sys/sysctl.h> -#include <net/if.h> -#include <net/route.h> -#include <net/if_dl.h> - -#include <unistd.h> -#include <errno.h> -#include <stdlib.h> -#include <string.h> - -#define ROUNDUP(a) \ - ((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long)) -#define ADVANCE(x, n) - -static unsigned int -if_onametoindex(ifname) - const char *ifname; -{ - struct if_nameindex *iff = if_nameindex(), *ifx; - int ret; - - if (iff == NULL) return 0; - ifx = iff; - while (ifx->if_name != NULL) { - if (strcmp(ifx->if_name, ifname) == 0) { - ret = ifx->if_index; - if_freenameindex(iff); - return ret; - } - ifx++; - } - if_freenameindex(iff); - errno = ENXIO; - return 0; -} - -unsigned int -if_nametoindex(ifname) - const char *ifname; -{ - int s; - struct ifreq ifr; - - s = socket(AF_INET, SOCK_DGRAM, 0); - if (s == -1) - return (0); - strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name)); - if (ioctl(s, SIOCGIFINDEX, &ifr) == -1) { - close (s); - return (if_onametoindex(ifname)); - } - close(s); - return (ifr.ifr_index); -} - -char * -if_indextoname(ifindex, ifname) - unsigned int ifindex; - char *ifname; /* at least IF_NAMESIZE */ -{ - struct if_nameindex *iff = if_nameindex(), *ifx; - char *cp, *dp; - - if (iff == NULL) return NULL; - ifx = iff; - while (ifx->if_index != 0) { - if (ifx->if_index == ifindex) { - cp = ifname; - dp = ifx->if_name; - while ((*cp++ = *dp++)) ; - if_freenameindex(iff); - return (ifname); - } - ifx++; - } - if_freenameindex(iff); - errno = ENXIO; - return NULL; -} - -struct if_nameindex * -if_nameindex() -{ - size_t needed; - int mib[6], i, ifn = 0, off = 0, hlen; - char *buf = NULL, *lim, *next, *cp, *ifbuf = NULL; - struct rt_msghdr *rtm; - struct if_msghdr *ifm; - struct sockaddr *sa; - struct if_nameindex *ret = NULL; - static int ifxs = 64; /* initial upper limit */ - struct _ifx { - int if_index; - int if_off; - } *ifx = NULL; - - mib[0] = CTL_NET; - mib[1] = PF_ROUTE; - mib[2] = 0; /* protocol */ - mib[3] = 0; /* wildcard address family */ - mib[4] = 0; - mib[5] = 0; /* no flags */ - if (__sysctl(mib, 6, NULL, &needed, NULL, 0) < 0) - return NULL; - if ((buf = malloc(needed)) == NULL) { - errno = ENOMEM; - goto end; - } - /* XXX: we may have allocated too much than necessary */ - if ((ifbuf = malloc(needed)) == NULL) { - errno = ENOMEM; - goto end; - } - if ((ifx = (struct _ifx *)malloc(sizeof(*ifx) * ifxs)) == NULL) { - errno = ENOMEM; - goto end; - } - if (__sysctl(mib, 6, buf, &needed, NULL, 0) < 0) { - /* sysctl has set errno */ - goto end; - } - lim = buf + needed; - for (next = buf; next < lim; next += rtm->rtm_msglen) { - rtm = (struct rt_msghdr *)next; - if (rtm->rtm_version != RTM_VERSION) { - errno = EPROTONOSUPPORT; - goto end; - } - switch (rtm->rtm_type) { - case RTM_IFINFO: - ifm = (struct if_msghdr *)rtm; - ifx[ifn].if_index = ifm->ifm_index; - ifx[ifn].if_off = off; - cp = (char *)(ifm + 1); - for (i = 1; i; i <<= 1) { - if (i & ifm->ifm_addrs) { - sa = (struct sockaddr *)cp; - ADVANCE(cp, sa); - } - } - if (++ifn == ifxs) { - /* we need more memory */ - struct _ifx *newifx; - - ifxs *= 2; - if ((newifx = (struct _ifx *)malloc(sizeof(*newifx) * ifxs)) == NULL) { - errno = ENOMEM; - goto end; - } - - /* copy and free old data */ - memcpy(newifx, ifx, (sizeof(*ifx) * ifxs) / 2); - free(ifx); - ifx = newifx; - } - } - } - hlen = sizeof(struct if_nameindex) * (ifn + 1); - if ((cp = (char *)malloc(hlen + off)) == NULL) { - errno = ENOMEM; - goto end; - } - bcopy(ifbuf, cp + hlen, off); - ret = (struct if_nameindex *)cp; - for (i = 0; i < ifn; i++) { - ret[i].if_index = ifx[i].if_index; - ret[i].if_name = cp + hlen + ifx[i].if_off; - } - ret[ifn].if_index = 0; - ret[ifn].if_name = NULL; - - end: - if (buf) free(buf); - if (ifbuf) free(ifbuf); - if (ifx) free(ifx); - - return ret; -} - -void if_freenameindex(ptr) - struct if_nameindex *ptr; -{ - free(ptr); -} diff --git a/newlib/libc/sys/linux/net/ifreq.c b/newlib/libc/sys/linux/net/ifreq.c deleted file mode 100644 index 9d6a6121b..000000000 --- a/newlib/libc/sys/linux/net/ifreq.c +++ /dev/null @@ -1,100 +0,0 @@ -/* Copyright (C) 1999, 2002, 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@suse.de>. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "ifreq.h" - -/* Variable to signal whether SIOCGIFCONF is not available. */ -#if __ASSUME_SIOCGIFNAME == 0 || 1 -static int old_siocgifconf; -#else -# define old_siocgifconf 0 -#endif - - -void -__ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd) -{ - int fd = sockfd; - struct ifconf ifc; - int rq_len; - int nifs; -# define RQ_IFS 4 - - if (fd < 0) - fd = __opensock (); - if (fd < 0) - { - *num_ifs = 0; - *ifreqs = NULL; - return; - } - - ifc.ifc_buf = NULL; - - /* We may be able to get the needed buffer size directly, rather than - guessing. */ - if (! old_siocgifconf) - { - ifc.ifc_buf = NULL; - ifc.ifc_len = 0; - if (ioctl (fd, SIOCGIFCONF, &ifc) < 0 || ifc.ifc_len == 0) - { -# if __ASSUME_SIOCGIFNAME == 0 - old_siocgifconf = 1; -# endif - rq_len = RQ_IFS * sizeof (struct ifreq); - } - else - rq_len = ifc.ifc_len; - } - else - rq_len = RQ_IFS * sizeof (struct ifreq); - - /* Read all the interfaces out of the kernel. */ - while (1) - { - ifc.ifc_len = rq_len; - void *newp = realloc (ifc.ifc_buf, ifc.ifc_len); - if (newp == NULL - || (ifc.ifc_buf = newp, ioctl (fd, SIOCGIFCONF, &ifc)) < 0) - { - free (ifc.ifc_buf); - - if (fd != sockfd) - close (fd); - - *num_ifs = 0; - *ifreqs = NULL; - return; - } - - if (!old_siocgifconf || ifc.ifc_len < rq_len) - break; - - rq_len *= 2; - } - - nifs = ifc.ifc_len / sizeof (struct ifreq); - - if (fd != sockfd) - close (fd); - - *num_ifs = nifs; - *ifreqs = realloc (ifc.ifc_buf, nifs * sizeof (struct ifreq)); -} diff --git a/newlib/libc/sys/linux/net/ifreq.h b/newlib/libc/sys/linux/net/ifreq.h deleted file mode 100644 index ba55a39eb..000000000 --- a/newlib/libc/sys/linux/net/ifreq.h +++ /dev/null @@ -1,40 +0,0 @@ -/* Copyright (C) 1999, 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@suse.de>. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <net/if.h> -#include <sys/socket.h> -#include <sys/ioctl.h> - - -extern void __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd); - -static inline struct ifreq * -__if_nextreq (struct ifreq *ifr) -{ - return ifr + 1; -} - -static inline void -__if_freereq (struct ifreq *ifreqs, int num_ifs) -{ - free (ifreqs); -} diff --git a/newlib/libc/sys/linux/net/in6_addr.c b/newlib/libc/sys/linux/net/in6_addr.c deleted file mode 100644 index a75b64ebc..000000000 --- a/newlib/libc/sys/linux/net/in6_addr.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Copyright (C) 1997, 1998, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Philip Blundell <pjb27@cam.ac.uk>, 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <netinet/in.h> -#include "libc-symbols.h" - -const struct in6_addr in6addr_any = -{ { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } }; -libc_hidden_data_def (in6addr_any) -const struct in6_addr in6addr_loopback = -{ { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }; -libc_hidden_data_def (in6addr_loopback) diff --git a/newlib/libc/sys/linux/net/inet6_option.c b/newlib/libc/sys/linux/net/inet6_option.c deleted file mode 100644 index 182cfe942..000000000 --- a/newlib/libc/sys/linux/net/inet6_option.c +++ /dev/null @@ -1,346 +0,0 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <assert.h> -#include <string.h> -#include <netinet/in.h> -#include <netinet/ip6.h> -#include <sys/param.h> -#include <sys/socket.h> -#include "libc-symbols.h" - -#define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) - -static void -internal_function -add_pad (struct cmsghdr *cmsg, int len) -{ - unsigned char *p = CMSG_DATA (cmsg) + cmsg->cmsg_len - CMSG_LEN (0); - - if (len == 1) - /* Special handling for 1, a one-byte solution. */ - *p++ = IP6OPT_PAD1; - else if (len != 0) - { - /* Multibyte padding. */ - *p++ = IP6OPT_PADN; - *p++ = len - 2; /* Discount the two header bytes. */ - /* The rest is filled with zero. */ - memset (p, '\0', len - 2); - p += len - 2; - } - - /* Account for the bytes. */ - cmsg->cmsg_len += len; -} - - -static int -get_opt_end (const uint8_t **result, const uint8_t *startp, - const uint8_t *endp) -{ - if (startp >= endp) - /* Out of bounds. */ - return -1; - - if (*startp == IP6OPT_PAD1) - { - /* Just this one byte. */ - *result = startp + 1; - return 0; - } - - /* Now we know there must be at least two bytes. */ - if (startp + 2 > endp - /* Now we can get the length byte. */ - || startp + startp[1] + 2 > endp) - return -1; - - *result = startp + startp[1] + 2; - - return 0; -} - - -/* RFC 2292, 6.3.1 - - This function returns the number of bytes required to hold an option - when it is stored as ancillary data, including the cmsghdr structure - at the beginning, and any padding at the end (to make its size a - multiple of 8 bytes). The argument is the size of the structure - defining the option, which must include any pad bytes at the - beginning (the value y in the alignment term "xn + y"), the type - byte, the length byte, and the option data. */ -int -inet6_option_space (nbytes) - int nbytes; -{ - /* Add room for the extension header. */ - nbytes += sizeof (struct ip6_ext); - - return CMSG_SPACE (roundup (nbytes, 8)); -} - - -/* RFC 2292, 6.3.2 - - This function is called once per ancillary data object that will - contain either Hop-by-Hop or Destination options. It returns 0 on - success or -1 on an error. */ -int -inet6_option_init (bp, cmsgp, type) - void *bp; - struct cmsghdr **cmsgp; - int type; -{ - /* Only Hop-by-Hop or Destination options allowed. */ - if (type != IPV6_HOPOPTS && type != IPV6_DSTOPTS) - return -1; - - /* BP is a pointer to the previously allocated space. */ - struct cmsghdr *newp = (struct cmsghdr *) bp; - - /* Initialize the message header. - - Length: No data yet, only the cmsghdr struct. */ - newp->cmsg_len = CMSG_LEN (0); - /* Originating protocol: obviously IPv6. */ - newp->cmsg_level = IPPROTO_IPV6; - /* Message type. */ - newp->cmsg_type = type; - - /* Pass up the result. */ - *cmsgp = newp; - - return 0; -} - - -/* RFC 2292, 6.3.3 - - This function appends a Hop-by-Hop option or a Destination option - into an ancillary data object that has been initialized by - inet6_option_init(). This function returns 0 if it succeeds or -1 on - an error. */ -int -inet6_option_append (cmsg, typep, multx, plusy) - struct cmsghdr *cmsg; - const uint8_t *typep; - int multx; - int plusy; -{ - /* typep is a pointer to the 8-bit option type. It is assumed that this - field is immediately followed by the 8-bit option data length field, - which is then followed immediately by the option data. - - The option types IP6OPT_PAD1 and IP6OPT_PADN also must be handled. */ - int len = typep[0] == IP6OPT_PAD1 ? 1 : typep[1] + 2; - - /* Get the pointer to the space in the message. */ - uint8_t *ptr = inet6_option_alloc (cmsg, len, multx, plusy); - if (ptr == NULL) - /* Some problem with the parameters. */ - return -1; - - /* Copy the content. */ - memcpy (ptr, typep, len); - - return 0; -} - - -/* RFC 2292, 6.3.4 - - This function appends a Hop-by-Hop option or a Destination option - into an ancillary data object that has been initialized by - inet6_option_init(). This function returns a pointer to the 8-bit - option type field that starts the option on success, or NULL on an - error. */ -uint8_t * -inet6_option_alloc (cmsg, datalen, multx, plusy) - struct cmsghdr *cmsg; - int datalen; - int multx; - int plusy; -{ - /* The RFC limits the value of the alignment values. */ - if ((multx != 1 && multx != 2 && multx != 4 && multx != 8) - || ! (plusy >= 0 && plusy <= 7)) - return NULL; - - /* Current data size. */ - int dsize = cmsg->cmsg_len - CMSG_LEN (0); - - /* The first two bytes of the option are for the extended header. */ - if (__builtin_expect (dsize == 0, 0)) - { - cmsg->cmsg_len += sizeof (struct ip6_ext); - dsize = sizeof (struct ip6_ext); - } - - /* First add padding. */ - add_pad (cmsg, ((multx - (dsize & (multx - 1))) & (multx - 1)) + plusy); - - /* Return the pointer to the start of the option space. */ - uint8_t *result = CMSG_DATA (cmsg) + cmsg->cmsg_len - CMSG_LEN (0); - cmsg->cmsg_len += datalen; - - /* The extended option header length is measured in 8-byte groups. - To represent the current length we might have to add padding. */ - dsize = cmsg->cmsg_len - CMSG_LEN (0); - add_pad (cmsg, (8 - (dsize & (8 - 1))) & (8 - 1)); - - /* Record the new length of the option. */ - assert (((cmsg->cmsg_len - CMSG_LEN (0)) % 8) == 0); - int len8b = (cmsg->cmsg_len - CMSG_LEN (0)) / 8 - 1; - if (len8b >= 256) - /* Too long. */ - return NULL; - - ((struct ip6_ext *) CMSG_DATA (cmsg))->ip6e_len = len8b; - - return result; -} -libc_hidden_def (inet6_option_alloc) - - -/* RFC 2292, 6.3.5 - - This function processes the next Hop-by-Hop option or Destination - option in an ancillary data object. If another option remains to be - processed, the return value of the function is 0 and *tptrp points to - the 8-bit option type field (which is followed by the 8-bit option - data length, followed by the option data). If no more options remain - to be processed, the return value is -1 and *tptrp is NULL. If an - error occurs, the return value is -1 and *tptrp is not NULL. */ -int -inet6_option_next (cmsg, tptrp) - const struct cmsghdr *cmsg; - uint8_t **tptrp; -{ - /* Make sure it is an option of the right type. */ - if (cmsg->cmsg_level != IPPROTO_IPV6 - || (cmsg->cmsg_type != IPV6_HOPOPTS && cmsg->cmsg_type != IPV6_DSTOPTS)) - return -1; - - /* Pointer to the extension header. We only compute the address, we - don't access anything yet. */ - const struct ip6_ext *ip6e = (const struct ip6_ext *) CMSG_DATA (cmsg); - - /* Make sure the message is long enough. */ - if (cmsg->cmsg_len < CMSG_LEN (sizeof (struct ip6_ext)) - /* Now we can access the extension header. */ - || cmsg->cmsg_len < CMSG_LEN ((ip6e->ip6e_len + 1) * 8)) - /* Too small. */ - return -1; - - /* Determine the address of the byte past the message. */ - const uint8_t *endp = CMSG_DATA (cmsg) + (ip6e->ip6e_len + 1) * 8; - - const uint8_t *result; - if (tptrp == NULL) - /* This is the first call, return the first option if there is one. */ - result = (const uint8_t *) (ip6e + 1); - else - { - /* Make sure *TPTRP points to a beginning of a new option in - the message. The upper limit is checked in get_opt_end. */ - if (*tptrp < (const uint8_t *) (ip6e + 1)) - return -1; - - /* Get the beginning of the next option. */ - if (get_opt_end (&result, *tptrp, endp) != 0) - return -1; - } - - /* We know where the next option starts. */ - *tptrp = (uint8_t *) result; - - /* Check the option is fully represented in the message. */ - return get_opt_end (&result, result, endp); -} - - -/* RFC 2292, 6.3.6 - - This function is similar to the previously described - inet6_option_next() function, except this function lets the caller - specify the option type to be searched for, instead of always - returning the next option in the ancillary data object. cmsg is a - pointer to cmsghdr structure of which cmsg_level equals IPPROTO_IPV6 - and cmsg_type equals either IPV6_HOPOPTS or IPV6_DSTOPTS. */ -int -inet6_option_find (cmsg, tptrp, type) - const struct cmsghdr *cmsg; - uint8_t **tptrp; - int type; -{ - /* Make sure it is an option of the right type. */ - if (cmsg->cmsg_level != IPPROTO_IPV6 - || (cmsg->cmsg_type != IPV6_HOPOPTS && cmsg->cmsg_type != IPV6_DSTOPTS)) - return -1; - - /* Pointer to the extension header. We only compute the address, we - don't access anything yet. */ - const struct ip6_ext *ip6e = (const struct ip6_ext *) CMSG_DATA (cmsg); - - /* Make sure the message is long enough. */ - if (cmsg->cmsg_len < CMSG_LEN (sizeof (struct ip6_ext)) - /* Now we can access the extension header. */ - || cmsg->cmsg_len < CMSG_LEN ((ip6e->ip6e_len + 1) * 8)) - /* Too small. */ - return -1; - - /* Determine the address of the byte past the message. */ - const uint8_t *endp = CMSG_DATA (cmsg) + (ip6e->ip6e_len + 1) * 8; - - const uint8_t *next; - if (tptrp == NULL) - /* This is the first call, return the first option if there is one. */ - next = (const uint8_t *) (ip6e + 1); - else - { - /* Make sure *TPTRP points to a beginning of a new option in - the message. The upper limit is checked in get_opt_end. */ - if (*tptrp < (const uint8_t *) (ip6e + 1)) - return -1; - - /* Get the beginning of the next option. */ - if (get_opt_end (&next, *tptrp, endp) != 0) - return -1; - } - - /* Now search for the appropriate typed entry. */ - const uint8_t *result; - do - { - result = next; - - /* Get the end of this entry. */ - if (get_opt_end (&next, result, endp) != 0) - return -1; - } - while (*result != type); - - /* We know where the next option starts. */ - *tptrp = (uint8_t *) result; - - /* Success. */ - return 0; -} diff --git a/newlib/libc/sys/linux/net/inet_addr.c b/newlib/libc/sys/linux/net/inet_addr.c deleted file mode 100644 index 874ca80e6..000000000 --- a/newlib/libc/sys/linux/net/inet_addr.c +++ /dev/null @@ -1,201 +0,0 @@ -/* $KAME: inet_addr.c,v 1.5 2001/08/20 02:32:40 itojun Exp $ */ - -/* - * ++Copyright++ 1983, 1990, 1993 - * - - * Copyright (c) 1983, 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - - * Portions Copyright (c) 1993 by Digital Equipment Corporation. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies, and that - * the name of Digital Equipment Corporation not be used in advertising or - * publicity pertaining to distribution of the document or software without - * specific, written prior permission. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT - * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - - * --Copyright-- - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)inet_addr.c 8.1 (Berkeley) 6/17/93"; -#endif /* LIBC_SCCS and not lint */ -#include <sys/cdefs.h> -#include <sys/types.h> -#include <machine/endian.h> - -#include <sys/param.h> - -#include <netinet/in.h> -#include <arpa/inet.h> - -#include <ctype.h> -#include <errno.h> -#include <string.h> -#include <stdlib.h> - -/* - * ASCII internet address interpretation routine. - * The value returned is in network order. - */ -in_addr_t /* XXX should be struct in_addr :( */ -inet_addr(cp) - const char *cp; -{ - struct in_addr val; - - if (inet_aton(cp, &val)) - return (val.s_addr); - return (INADDR_NONE); -} - -/* - * Check whether "cp" is a valid ASCII representation - * of an Internet address and convert to a binary address. - * Returns 1 if the address is valid, 0 if not. - * This replaces inet_addr, the return value from which - * cannot distinguish between failure and a local broadcast address. - */ -int -inet_aton(cp, addr) - const char *cp; - struct in_addr *addr; -{ - u_long parts[4]; - in_addr_t val; - char *c; - char *endptr; - int gotend, n; - - c = (char *)cp; - n = 0; - /* - * Run through the string, grabbing numbers until - * the end of the string, or some error - */ - gotend = 0; - while (!gotend) { - errno = 0; - val = strtoul(c, &endptr, 0); - - if (errno == ERANGE) /* Fail completely if it overflowed. */ - return (0); - - /* - * If the whole string is invalid, endptr will equal - * c.. this way we can make sure someone hasn't - * gone '.12' or something which would get past - * the next check. - */ - if (endptr == c) - return (0); - parts[n] = val; - c = endptr; - - /* Check the next character past the previous number's end */ - switch (*c) { - case '.' : - /* Make sure we only do 3 dots .. */ - if (n == 3) /* Whoops. Quit. */ - return (0); - n++; - c++; - break; - - case '\0': - gotend = 1; - break; - - default: - if (isspace((unsigned char)*c)) { - gotend = 1; - break; - } else - return (0); /* Invalid character, so fail */ - } - - } - - /* - * Concoct the address according to - * the number of parts specified. - */ - - switch (n) { - case 0: /* a -- 32 bits */ - /* - * Nothing is necessary here. Overflow checking was - * already done in strtoul(). - */ - break; - case 1: /* a.b -- 8.24 bits */ - if (val > 0xffffff || parts[0] > 0xff) - return (0); - val |= parts[0] << 24; - break; - - case 2: /* a.b.c -- 8.8.16 bits */ - if (val > 0xffff || parts[0] > 0xff || parts[1] > 0xff) - return (0); - val |= (parts[0] << 24) | (parts[1] << 16); - break; - - case 3: /* a.b.c.d -- 8.8.8.8 bits */ - if (val > 0xff || parts[0] > 0xff || parts[1] > 0xff || - parts[2] > 0xff) - return (0); - val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8); - break; - } - - if (addr != NULL) - addr->s_addr = htonl(val); - return (1); -} - -/* - * Weak aliases for applications that use certain private entry points, - * and fail to include <arpa/inet.h>. - */ -#undef inet_addr -__weak_reference(__inet_addr, inet_addr); -#undef inet_aton -__weak_reference(__inet_aton, inet_aton); diff --git a/newlib/libc/sys/linux/net/inet_lnaof.c b/newlib/libc/sys/linux/net/inet_lnaof.c deleted file mode 100644 index 0e115a442..000000000 --- a/newlib/libc/sys/linux/net/inet_lnaof.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)inet_lnaof.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/param.h> -#include <netinet/in.h> -#include <arpa/inet.h> - -/* - * Return the local network address portion of an - * internet address; handles class a/b/c network - * number formats. - */ -in_addr_t -inet_lnaof(in) - struct in_addr in; -{ - register u_int32_t i = ntohl(in.s_addr); - - if (IN_CLASSA(i)) - return ((i)&IN_CLASSA_HOST); - else if (IN_CLASSB(i)) - return ((i)&IN_CLASSB_HOST); - else - return ((i)&IN_CLASSC_HOST); -} diff --git a/newlib/libc/sys/linux/net/inet_mkadr.c b/newlib/libc/sys/linux/net/inet_mkadr.c deleted file mode 100644 index 26d54f244..000000000 --- a/newlib/libc/sys/linux/net/inet_mkadr.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)inet_makeaddr.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/param.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include "libc-symbols.h" - -/* - * Formulate an Internet address from network + host. Used in - * building addresses stored in the ifnet structure. - */ -struct in_addr -inet_makeaddr(net, host) - in_addr_t net, host; -{ - struct in_addr in; - - if (net < 128) - in.s_addr = (net << IN_CLASSA_NSHIFT) | (host & IN_CLASSA_HOST); - else if (net < 65536) - in.s_addr = (net << IN_CLASSB_NSHIFT) | (host & IN_CLASSB_HOST); - else if (net < 16777216L) - in.s_addr = (net << IN_CLASSC_NSHIFT) | (host & IN_CLASSC_HOST); - else - in.s_addr = net | host; - in.s_addr = htonl(in.s_addr); - return in; -} -libc_hidden_def (inet_makeaddr) diff --git a/newlib/libc/sys/linux/net/inet_net.c b/newlib/libc/sys/linux/net/inet_net.c deleted file mode 100644 index e9331c592..000000000 --- a/newlib/libc/sys/linux/net/inet_net.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)inet_network.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/types.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <ctype.h> - -/* - * Internet network address interpretation routine. - * The library routines call this routine to interpret - * network numbers. - */ -u_int32_t -inet_network(cp) - register const char *cp; -{ - register u_int32_t val, base, n, i; - register char c; - u_int32_t parts[4], *pp = parts; - int digit; - -again: - val = 0; base = 10; digit = 0; - if (*cp == '0') - digit = 1, base = 8, cp++; - if (*cp == 'x' || *cp == 'X') - base = 16, cp++; - while ((c = *cp) != 0) { - if (isdigit(c)) { - if (base == 8 && (c == '8' || c == '9')) - return (INADDR_NONE); - val = (val * base) + (c - '0'); - cp++; - digit = 1; - continue; - } - if (base == 16 && isxdigit(c)) { - val = (val << 4) + (tolower (c) + 10 - 'a'); - cp++; - digit = 1; - continue; - } - break; - } - if (!digit) - return (INADDR_NONE); - if (pp >= parts + 4 || val > 0xff) - return (INADDR_NONE); - if (*cp == '.') { - *pp++ = val, cp++; - goto again; - } - if (*cp && !isspace(*cp)) - return (INADDR_NONE); - if (pp >= parts + 4 || val > 0xff) - return (INADDR_NONE); - *pp++ = val; - n = pp - parts; - for (val = 0, i = 0; i < n; i++) { - val <<= 8; - val |= parts[i] & 0xff; - } - return (val); -} diff --git a/newlib/libc/sys/linux/net/inet_net_ntop.c b/newlib/libc/sys/linux/net/inet_net_ntop.c deleted file mode 100644 index caa99f0ec..000000000 --- a/newlib/libc/sys/linux/net/inet_net_ntop.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Copyright (c) 1996 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static const char orig_rcsid[] = "From Id: inet_net_ntop.c,v 8.2 1996/08/08 06:54:44 vixie Exp"; -#endif -#include <sys/cdefs.h> -#include <sys/types.h> - -#include <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> - -#include <errno.h> -#include <stdio.h> -#include <string.h> -#include <stdlib.h> - -#ifdef SPRINTF_CHAR -# define SPRINTF(x) strlen(sprintf/**/x) -#else -# define SPRINTF(x) ((size_t)sprintf x) -#endif - -static char * inet_net_ntop_ipv4(const u_char *src, int bits, char *dst, - size_t size); - -/* - * char * - * inet_net_ntop(af, src, bits, dst, size) - * convert network number from network to presentation format. - * generates CIDR style result always. - * return: - * pointer to dst, or NULL if an error occurred (check errno). - * author: - * Paul Vixie (ISC), July 1996 - */ -char * -inet_net_ntop(af, src, bits, dst, size) - int af; - const void *src; - int bits; - char *dst; - size_t size; -{ - switch (af) { - case AF_INET: - return (inet_net_ntop_ipv4(src, bits, dst, size)); - default: - errno = EAFNOSUPPORT; - return (NULL); - } -} - -/* - * static char * - * inet_net_ntop_ipv4(src, bits, dst, size) - * convert IPv4 network number from network to presentation format. - * generates CIDR style result always. - * return: - * pointer to dst, or NULL if an error occurred (check errno). - * note: - * network byte order assumed. this means 192.5.5.240/28 has - * 0x11110000 in its fourth octet. - * author: - * Paul Vixie (ISC), July 1996 - */ -static char * -inet_net_ntop_ipv4(src, bits, dst, size) - const u_char *src; - int bits; - char *dst; - size_t size; -{ - char *odst = dst; - char *t; - u_int m; - int b; - - if (bits < 0 || bits > 32) { - errno = EINVAL; - return (NULL); - } - if (bits == 0) { - if (size < sizeof "0") - goto emsgsize; - *dst++ = '0'; - *dst = '\0'; - } - - /* Format whole octets. */ - for (b = bits / 8; b > 0; b--) { - if (size < sizeof "255.") - goto emsgsize; - t = dst; - dst += SPRINTF((dst, "%u", *src++)); - if (b > 1) { - *dst++ = '.'; - *dst = '\0'; - } - size -= (size_t)(dst - t); - } - - /* Format partial octet. */ - b = bits % 8; - if (b > 0) { - if (size < sizeof ".255") - goto emsgsize; - t = dst; - if (dst != odst) - *dst++ = '.'; - m = ((1 << b) - 1) << (8 - b); - dst += SPRINTF((dst, "%u", *src & m)); - size -= (size_t)(dst - t); - } - - /* Format CIDR /width. */ - if (size < sizeof "/32") - goto emsgsize; - dst += SPRINTF((dst, "/%u", bits)); - return (odst); - - emsgsize: - errno = EMSGSIZE; - return (NULL); -} - -/* - * Weak aliases for applications that use certain private entry points, - * and fail to include <arpa/inet.h>. - */ -#undef inet_net_ntop -__weak_reference(__inet_net_ntop, inet_net_ntop); diff --git a/newlib/libc/sys/linux/net/inet_net_pton.c b/newlib/libc/sys/linux/net/inet_net_pton.c deleted file mode 100644 index 9386d0517..000000000 --- a/newlib/libc/sys/linux/net/inet_net_pton.c +++ /dev/null @@ -1,214 +0,0 @@ -/* - * Copyright (c) 1996 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static const char orig_rcsid[] = "From Id: inet_net_pton.c,v 1.8 1996/11/21 10:28:12 vixie Exp $"; -#endif -#include <sys/cdefs.h> -#include <sys/types.h> - -#include <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> - -#include <assert.h> -#include <ctype.h> -#include <errno.h> -#include <stdio.h> -#include <string.h> -#include <stdlib.h> - -#ifdef SPRINTF_CHAR -# define SPRINTF(x) strlen(sprintf/**/x) -#else -# define SPRINTF(x) ((size_t)sprintf x) -#endif - -static int inet_net_pton_ipv4(const char *src, u_char *dst, size_t size); - -/* - * static int - * inet_net_pton(af, src, dst, size) - * convert network number from presentation to network format. - * accepts hex octets, hex strings, decimal octets, and /CIDR. - * "size" is in bytes and describes "dst". - * return: - * number of bits, either imputed classfully or specified with /CIDR, - * or -1 if some failure occurred (check errno). ENOENT means it was - * not a valid network specification. - * author: - * Paul Vixie (ISC), June 1996 - */ -int -inet_net_pton(af, src, dst, size) - int af; - const char *src; - void *dst; - size_t size; -{ - switch (af) { - case AF_INET: - return (inet_net_pton_ipv4(src, dst, size)); - default: - errno = EAFNOSUPPORT; - return (-1); - } -} - -/* - * static int - * inet_net_pton_ipv4(src, dst, size) - * convert IPv4 network number from presentation to network format. - * accepts hex octets, hex strings, decimal octets, and /CIDR. - * "size" is in bytes and describes "dst". - * return: - * number of bits, either imputed classfully or specified with /CIDR, - * or -1 if some failure occurred (check errno). ENOENT means it was - * not an IPv4 network specification. - * note: - * network byte order assumed. this means 192.5.5.240/28 has - * 0x11110000 in its fourth octet. - * author: - * Paul Vixie (ISC), June 1996 - */ -static int -inet_net_pton_ipv4(src, dst, size) - const char *src; - u_char *dst; - size_t size; -{ - static const char - xdigits[] = "0123456789abcdef", - digits[] = "0123456789"; - int n, ch, tmp, dirty, bits; - const u_char *odst = dst; - - ch = *src++; - if (ch == '0' && (src[0] == 'x' || src[0] == 'X') - && isascii(src[1]) && isxdigit(src[1])) { - /* Hexadecimal: Eat nybble string. */ - if (size <= 0) - goto emsgsize; - *dst = 0, dirty = 0; - src++; /* skip x or X. */ - while ((ch = *src++) != '\0' && - isascii(ch) && isxdigit(ch)) { - if (isupper(ch)) - ch = tolower(ch); - n = strchr(xdigits, ch) - xdigits; - assert(n >= 0 && n <= 15); - *dst |= n; - if (!dirty++) - *dst <<= 4; - else if (size-- > 0) - *++dst = 0, dirty = 0; - else - goto emsgsize; - } - if (dirty) - size--; - } else if (isascii(ch) && isdigit(ch)) { - /* Decimal: eat dotted digit string. */ - for (;;) { - tmp = 0; - do { - n = strchr(digits, ch) - digits; - assert(n >= 0 && n <= 9); - tmp *= 10; - tmp += n; - if (tmp > 255) - goto enoent; - } while ((ch = *src++) != '\0' && - isascii(ch) && isdigit(ch)); - if (size-- <= 0) - goto emsgsize; - *dst++ = (u_char) tmp; - if (ch == '\0' || ch == '/') - break; - if (ch != '.') - goto enoent; - ch = *src++; - if (!isascii(ch) || !isdigit(ch)) - goto enoent; - } - } else - goto enoent; - - bits = -1; - if (ch == '/' && isascii(src[0]) && isdigit(src[0]) && dst > odst) { - /* CIDR width specifier. Nothing can follow it. */ - ch = *src++; /* Skip over the /. */ - bits = 0; - do { - n = strchr(digits, ch) - digits; - assert(n >= 0 && n <= 9); - bits *= 10; - bits += n; - } while ((ch = *src++) != '\0' && isascii(ch) && isdigit(ch)); - if (ch != '\0') - goto enoent; - if (bits > 32) - goto emsgsize; - } - - /* Firey death and destruction unless we prefetched EOS. */ - if (ch != '\0') - goto enoent; - - /* If nothing was written to the destination, we found no address. */ - if (dst == odst) - goto enoent; - /* If no CIDR spec was given, infer width from net class. */ - if (bits == -1) { - if (*odst >= 240) /* Class E */ - bits = 32; - else if (*odst >= 224) /* Class D */ - bits = 4; - else if (*odst >= 192) /* Class C */ - bits = 24; - else if (*odst >= 128) /* Class B */ - bits = 16; - else /* Class A */ - bits = 8; - /* If imputed mask is narrower than specified octets, widen. */ - if (bits >= 8 && bits < ((dst - odst) * 8)) - bits = (dst - odst) * 8; - } - /* Extend network to cover the actual mask. */ - while (bits > ((dst - odst) * 8)) { - if (size-- <= 0) - goto emsgsize; - *dst++ = '\0'; - } - return (bits); - - enoent: - errno = ENOENT; - return (-1); - - emsgsize: - errno = EMSGSIZE; - return (-1); -} - -/* - * Weak aliases for applications that use certain private entry points, - * and fail to include <arpa/inet.h>. - */ -#undef inet_net_pton -__weak_reference(__inet_net_pton, inet_net_pton); diff --git a/newlib/libc/sys/linux/net/inet_neta.c b/newlib/libc/sys/linux/net/inet_neta.c deleted file mode 100644 index c45578348..000000000 --- a/newlib/libc/sys/linux/net/inet_neta.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright (c) 1996 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static const char orig_rcsid[] = "From Id: inet_neta.c,v 8.2 1996/08/08 06:54:44 vixie Exp"; -#endif -#include <sys/cdefs.h> -#include <sys/types.h> - -#include <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> - -#include <errno.h> -#include <stdio.h> -#include <string.h> - -#ifdef SPRINTF_CHAR -# define SPRINTF(x) strlen(sprintf/**/x) -#else -# define SPRINTF(x) ((size_t)sprintf x) -#endif - -/* - * char * - * inet_neta(src, dst, size) - * format a in_addr_t network number into presentation format. - * return: - * pointer to dst, or NULL if an error occurred (check errno). - * note: - * format of ``src'' is as for inet_network(). - * author: - * Paul Vixie (ISC), July 1996 - */ -char * -inet_neta(src, dst, size) - in_addr_t src; - char *dst; - size_t size; -{ - char *odst = dst; - char *tp; - - while (src & 0xffffffff) { - u_char b = (src & 0xff000000) >> 24; - - src <<= 8; - if (b) { - if (size < sizeof "255.") - goto emsgsize; - tp = dst; - dst += SPRINTF((dst, "%u", b)); - if (src != 0L) { - *dst++ = '.'; - *dst = '\0'; - } - size -= (size_t)(dst - tp); - } - } - if (dst == odst) { - if (size < sizeof "0.0.0.0") - goto emsgsize; - strcpy(dst, "0.0.0.0"); - } - return (odst); - - emsgsize: - errno = EMSGSIZE; - return (NULL); -} - -/* - * Weak aliases for applications that use certain private entry points, - * and fail to include <arpa/inet.h>. - */ -#undef inet_neta -__weak_reference(__inet_neta, inet_neta); diff --git a/newlib/libc/sys/linux/net/inet_netof.c b/newlib/libc/sys/linux/net/inet_netof.c deleted file mode 100644 index 3035f3402..000000000 --- a/newlib/libc/sys/linux/net/inet_netof.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)inet_netof.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/param.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include "libc-symbols.h" - -/* - * Return the network number from an internet - * address; handles class a/b/c network #'s. - */ -in_addr_t -inet_netof(in) - struct in_addr in; -{ - register u_int32_t i = ntohl(in.s_addr); - - if (IN_CLASSA(i)) - return (((i)&IN_CLASSA_NET) >> IN_CLASSA_NSHIFT); - else if (IN_CLASSB(i)) - return (((i)&IN_CLASSB_NET) >> IN_CLASSB_NSHIFT); - else - return (((i)&IN_CLASSC_NET) >> IN_CLASSC_NSHIFT); -} -libc_hidden_def (inet_netof) diff --git a/newlib/libc/sys/linux/net/inet_ntoa.c b/newlib/libc/sys/linux/net/inet_ntoa.c deleted file mode 100644 index b0b7a1535..000000000 --- a/newlib/libc/sys/linux/net/inet_ntoa.c +++ /dev/null @@ -1,98 +0,0 @@ -/* Convert Inet number to ASCII representation. - Copyright (C) 1997, 1998, 2000, 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <stdio.h> -#include <stdlib.h> -#include <arpa/inet.h> -#include <bits/libc-lock.h> - -/* The interface of this function is completely stupid, it requires a - static buffer. We relax this a bit in that we allow at least one - buffer for each thread. */ - -/* This is the key for the thread specific memory. */ -static __libc_key_t key; - -/* If nonzero the key allocation failed and we should better use a - static buffer than fail. */ -static char local_buf[18]; -static char *static_buf; - -/* Destructor for the thread-specific data. */ -static void init (void); -static void free_key_mem (void *mem); - - -char * -inet_ntoa (struct in_addr in) -{ - __libc_once_define (static, once); - char *buffer; - unsigned char *bytes; - - /* If we have not yet initialized the buffer do it now. */ - __libc_once (once, init); - - if (static_buf != NULL) - buffer = static_buf; - else - { - /* We don't use the static buffer and so we have a key. Use it - to get the thread-specific buffer. */ - buffer = __libc_getspecific (key); - if (buffer == NULL) - { - /* No buffer allocated so far. */ - buffer = malloc (18); - if (buffer == NULL) - /* No more memory available. We use the static buffer. */ - buffer = local_buf; - else - __libc_setspecific (key, buffer); - } - } - - bytes = (unsigned char *) ∈ - snprintf (buffer, 18, "%d.%d.%d.%d", - bytes[0], bytes[1], bytes[2], bytes[3]); - - return buffer; -} - - -/* Initialize buffer. */ -static void -init (void) -{ - if (__libc_key_create (&key, free_key_mem)) - /* Creating the key failed. This means something really went - wrong. In any case use a static buffer which is better than - nothing. */ - static_buf = local_buf; -} - - -/* Free the thread specific data, this is done if a thread terminates. */ -static void -free_key_mem (void *mem) -{ - free (mem); - __libc_setspecific (key, NULL); -} diff --git a/newlib/libc/sys/linux/net/inet_ntop.c b/newlib/libc/sys/linux/net/inet_ntop.c deleted file mode 100644 index 31746e456..000000000 --- a/newlib/libc/sys/linux/net/inet_ntop.c +++ /dev/null @@ -1,200 +0,0 @@ -/* Copyright (c) 1996 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$Id$"; -#endif /* LIBC_SCCS and not lint */ -#include <sys/cdefs.h> -#include <sys/types.h> - -#include <sys/param.h> -#include <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <arpa/nameser.h> -#include <errno.h> -#include <stdio.h> -#include <string.h> - -#define SPRINTF(x) ((socklen_t)sprintf x) - -/* - * WARNING: Don't even consider trying to compile this on a system where - * sizeof(int) < 4. sizeof(int) > 4 is fine; all the world's not a VAX. - */ - -static const char *inet_ntop4(const u_char *src, char *dst, socklen_t size); -static const char *inet_ntop6(const u_char *src, char *dst, socklen_t size); - -/* char * - * inet_ntop(af, src, dst, size) - * convert a network format address to presentation format. - * return: - * pointer to presentation format address (`dst'), or NULL (see errno). - * author: - * Paul Vixie, 1996. - */ -const char * -inet_ntop(af, src, dst, size) - int af; - const void *src; - char *dst; - socklen_t size; -{ - switch (af) { - case AF_INET: - return (inet_ntop4(src, dst, size)); - case AF_INET6: - return (inet_ntop6(src, dst, size)); - default: - errno = EAFNOSUPPORT; - return (NULL); - } - /* NOTREACHED */ -} - -/* const char * - * inet_ntop4(src, dst, size) - * format an IPv4 address, more or less like inet_ntoa() - * return: - * `dst' (as a const) - * notes: - * (1) uses no statics - * (2) takes a u_char* not an in_addr as input - * author: - * Paul Vixie, 1996. - */ -static const char * -inet_ntop4(src, dst, size) - const u_char *src; - char *dst; - socklen_t size; -{ - static const char fmt[] = "%u.%u.%u.%u"; - char tmp[sizeof "255.255.255.255"]; - - if (SPRINTF((tmp, fmt, src[0], src[1], src[2], src[3])) > size) { - errno = ENOSPC; - return (NULL); - } - strcpy(dst, tmp); - return (dst); -} - -/* const char * - * inet_ntop6(src, dst, size) - * convert IPv6 binary address into presentation (printable) format - * author: - * Paul Vixie, 1996. - */ -static const char * -inet_ntop6(src, dst, size) - const u_char *src; - char *dst; - socklen_t size; -{ - /* - * Note that int32_t and int16_t need only be "at least" large enough - * to contain a value of the specified size. On some systems, like - * Crays, there is no such thing as an integer variable with 16 bits. - * Keep this in mind if you think this function should have been coded - * to use pointer overlays. All the world's not a VAX. - */ - char tmp[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255"], *tp; - struct { int base, len; } best, cur; - u_int words[NS_IN6ADDRSZ / NS_INT16SZ]; - int i; - - /* - * Preprocess: - * Copy the input (bytewise) array into a wordwise array. - * Find the longest run of 0x00's in src[] for :: shorthanding. - */ - memset(words, '\0', sizeof words); - for (i = 0; i < NS_IN6ADDRSZ; i++) - words[i / 2] |= (src[i] << ((1 - (i % 2)) << 3)); - best.base = -1; - cur.base = -1; - for (i = 0; i < (NS_IN6ADDRSZ / NS_INT16SZ); i++) { - if (words[i] == 0) { - if (cur.base == -1) - cur.base = i, cur.len = 1; - else - cur.len++; - } else { - if (cur.base != -1) { - if (best.base == -1 || cur.len > best.len) - best = cur; - cur.base = -1; - } - } - } - if (cur.base != -1) { - if (best.base == -1 || cur.len > best.len) - best = cur; - } - if (best.base != -1 && best.len < 2) - best.base = -1; - - /* - * Format the result. - */ - tp = tmp; - for (i = 0; i < (NS_IN6ADDRSZ / NS_INT16SZ); i++) { - /* Are we inside the best run of 0x00's? */ - if (best.base != -1 && i >= best.base && - i < (best.base + best.len)) { - if (i == best.base) - *tp++ = ':'; - continue; - } - /* Are we following an initial run of 0x00s or any real hex? */ - if (i != 0) - *tp++ = ':'; - /* Is this address an encapsulated IPv4? */ - if (i == 6 && best.base == 0 && - (best.len == 6 || (best.len == 5 && words[5] == 0xffff))) { - if (!inet_ntop4(src+12, tp, sizeof tmp - (tp - tmp))) - return (NULL); - tp += strlen(tp); - break; - } - tp += SPRINTF((tp, "%x", words[i])); - } - /* Was it a trailing run of 0x00's? */ - if (best.base != -1 && (best.base + best.len) == - (NS_IN6ADDRSZ / NS_INT16SZ)) - *tp++ = ':'; - *tp++ = '\0'; - - /* - * Check for overflow, copy, and we're done. - */ - if ((socklen_t)(tp - tmp) > size) { - errno = ENOSPC; - return (NULL); - } - strcpy(dst, tmp); - return (dst); -} - -/* - * Weak aliases for applications that use certain private entry points, - * and fail to include <arpa/inet.h>. - */ -#undef inet_ntop -__weak_reference(__inet_ntop, inet_ntop); diff --git a/newlib/libc/sys/linux/net/inet_pton.c b/newlib/libc/sys/linux/net/inet_pton.c deleted file mode 100644 index eeabbb481..000000000 --- a/newlib/libc/sys/linux/net/inet_pton.c +++ /dev/null @@ -1,222 +0,0 @@ -/* $KAME: inet_pton.c,v 1.5 2001/08/20 02:32:40 itojun Exp $ */ - -/* Copyright (c) 1996 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#include <sys/cdefs.h> -#include <sys/types.h> - -#include <sys/param.h> -#include <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <arpa/nameser.h> -#include <string.h> -#include <errno.h> - -/* - * WARNING: Don't even consider trying to compile this on a system where - * sizeof(int) < 4. sizeof(int) > 4 is fine; all the world's not a VAX. - */ - -static int inet_pton4(const char *src, u_char *dst); -static int inet_pton6(const char *src, u_char *dst); - -/* int - * inet_pton(af, src, dst) - * convert from presentation format (which usually means ASCII printable) - * to network format (which is usually some kind of binary format). - * return: - * 1 if the address was valid for the specified address family - * 0 if the address wasn't valid (`dst' is untouched in this case) - * -1 if some other error occurred (`dst' is untouched in this case, too) - * author: - * Paul Vixie, 1996. - */ -int -inet_pton(af, src, dst) - int af; - const char *src; - void *dst; -{ - switch (af) { - case AF_INET: - return (inet_pton4(src, dst)); - case AF_INET6: - return (inet_pton6(src, dst)); - default: - errno = EAFNOSUPPORT; - return (-1); - } - /* NOTREACHED */ -} - -/* int - * inet_pton4(src, dst) - * like inet_aton() but without all the hexadecimal and shorthand. - * return: - * 1 if `src' is a valid dotted quad, else 0. - * notice: - * does not touch `dst' unless it's returning 1. - * author: - * Paul Vixie, 1996. - */ -static int -inet_pton4(src, dst) - const char *src; - u_char *dst; -{ - static const char digits[] = "0123456789"; - int saw_digit, octets, ch; - u_char tmp[NS_INADDRSZ], *tp; - - saw_digit = 0; - octets = 0; - *(tp = tmp) = 0; - while ((ch = *src++) != '\0') { - const char *pch; - - if ((pch = strchr(digits, ch)) != NULL) { - u_int new = *tp * 10 + (pch - digits); - - if (new > 255) - return (0); - *tp = new; - if (! saw_digit) { - if (++octets > 4) - return (0); - saw_digit = 1; - } - } else if (ch == '.' && saw_digit) { - if (octets == 4) - return (0); - *++tp = 0; - saw_digit = 0; - } else - return (0); - } - if (octets < 4) - return (0); - - memcpy(dst, tmp, NS_INADDRSZ); - return (1); -} - -/* int - * inet_pton6(src, dst) - * convert presentation level address to network order binary form. - * return: - * 1 if `src' is a valid [RFC1884 2.2] address, else 0. - * notice: - * (1) does not touch `dst' unless it's returning 1. - * (2) :: in a full address is silently ignored. - * credit: - * inspired by Mark Andrews. - * author: - * Paul Vixie, 1996. - */ -static int -inet_pton6(src, dst) - const char *src; - u_char *dst; -{ - static const char xdigits_l[] = "0123456789abcdef", - xdigits_u[] = "0123456789ABCDEF"; - u_char tmp[NS_IN6ADDRSZ], *tp, *endp, *colonp; - const char *xdigits, *curtok; - int ch, saw_xdigit; - u_int val; - - memset((tp = tmp), '\0', NS_IN6ADDRSZ); - endp = tp + NS_IN6ADDRSZ; - colonp = NULL; - /* Leading :: requires some special handling. */ - if (*src == ':') - if (*++src != ':') - return (0); - curtok = src; - saw_xdigit = 0; - val = 0; - while ((ch = *src++) != '\0') { - const char *pch; - - if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL) - pch = strchr((xdigits = xdigits_u), ch); - if (pch != NULL) { - val <<= 4; - val |= (pch - xdigits); - if (val > 0xffff) - return (0); - saw_xdigit = 1; - continue; - } - if (ch == ':') { - curtok = src; - if (!saw_xdigit) { - if (colonp) - return (0); - colonp = tp; - continue; - } - if (tp + NS_INT16SZ > endp) - return (0); - *tp++ = (u_char) (val >> 8) & 0xff; - *tp++ = (u_char) val & 0xff; - saw_xdigit = 0; - val = 0; - continue; - } - if (ch == '.' && ((tp + NS_INADDRSZ) <= endp) && - inet_pton4(curtok, tp) > 0) { - tp += NS_INADDRSZ; - saw_xdigit = 0; - break; /* '\0' was seen by inet_pton4(). */ - } - return (0); - } - if (saw_xdigit) { - if (tp + NS_INT16SZ > endp) - return (0); - *tp++ = (u_char) (val >> 8) & 0xff; - *tp++ = (u_char) val & 0xff; - } - if (colonp != NULL) { - /* - * Since some memmove()'s erroneously fail to handle - * overlapping regions, we'll do the shift by hand. - */ - const int n = tp - colonp; - int i; - - for (i = 1; i <= n; i++) { - endp[- i] = colonp[n - i]; - colonp[n - i] = 0; - } - tp = endp; - } - if (tp != endp) - return (0); - memcpy(dst, tmp, NS_IN6ADDRSZ); - return (1); -} - -/* - * Weak aliases for applications that use certain private entry points, - * and fail to include <arpa/inet.h>. - */ -#undef inet_pton -__weak_reference(__inet_pton, inet_pton); diff --git a/newlib/libc/sys/linux/net/issetugid-stub.c b/newlib/libc/sys/linux/net/issetugid-stub.c deleted file mode 100644 index b3aac0b63..000000000 --- a/newlib/libc/sys/linux/net/issetugid-stub.c +++ /dev/null @@ -1,5 +0,0 @@ -int -issetugid(void) -{ - return 0; -} diff --git a/newlib/libc/sys/linux/net/key-lookup.c b/newlib/libc/sys/linux/net/key-lookup.c deleted file mode 100644 index e2c4c14a6..000000000 --- a/newlib/libc/sys/linux/net/key-lookup.c +++ /dev/null @@ -1,23 +0,0 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define DATABASE_NAME publickey -#define DEFAULT_CONFIG "nis nisplus" - -#include "XXX-lookup.c" diff --git a/newlib/libc/sys/linux/net/local.h b/newlib/libc/sys/linux/net/local.h deleted file mode 100644 index 9380d7c55..000000000 --- a/newlib/libc/sys/linux/net/local.h +++ /dev/null @@ -1,24 +0,0 @@ -#include <alloca.h> -#include "libc-symbols.h" - -# define extend_alloca(buf, len, newlen) \ - (__typeof (buf)) ({ size_t __newlen = (newlen); \ - char *__newbuf = alloca (__newlen); \ - if (__newbuf > (char *)buf) \ - if ((char *)buf + len == __newbuf) { \ - len += __newlen; \ - __newbuf = buf; \ - } \ - else { \ - if (__newbuf + newlen == (char *)buf) \ - len += __newlen; \ - else \ - len = __newlen; \ - } \ - __newbuf; }) - -#define __fsetlocking(fp, x) fp - -extern const char *_res_opcodes[]; -libresolv_hidden_proto (_res_opcodes) - diff --git a/newlib/libc/sys/linux/net/netgroup.h b/newlib/libc/sys/linux/net/netgroup.h deleted file mode 100644 index c6b77ba52..000000000 --- a/newlib/libc/sys/linux/net/netgroup.h +++ /dev/null @@ -1,80 +0,0 @@ -/* Internal header for netgroup related functions. - Copyright (C) 1996, 1997, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _NETGROUP_H -#define _NETGROUP_H 1 - -#include <nsswitch.h> - -/* A netgroup can consist of names of other netgroups. We have to - track which netgroups were read and which still have to be read. */ -struct name_list -{ - struct name_list *next; - char name[0]; -}; - - -/* Dataset for iterating netgroups. */ -struct __netgrent -{ - enum { triple_val, group_val } type; - - union - { - struct - { - const char *host; - const char *user; - const char *domain; - } - triple; - - const char *group; - } val; - - /* Room for the data kept between the calls to the netgroup - functions. We must avoid global variables. */ - char *data; - size_t data_size; - union - { - char *cursor; - unsigned long int position; - }; - int first; - - struct name_list *known_groups; - struct name_list *needed_groups; - - /* This handle for the NSS data base is shared between all - set/get/endXXXent functions. */ - service_user *nip; -}; - - -/* The internal netgroup handling functions might be called from outside. */ -extern int __internal_setnetgrent (const char *group, - struct __netgrent *datap); -extern void __internal_endnetgrent (struct __netgrent *datap); -extern int __internal_getnetgrent_r (char **hostp, char **userp, - char **domainp, struct __netgrent *datap, - char *buffer, size_t buflen, int *errnop); - -#endif /* netgroup.h */ diff --git a/newlib/libc/sys/linux/net/netgrp-lookup.c b/newlib/libc/sys/linux/net/netgrp-lookup.c deleted file mode 100644 index 526755a53..000000000 --- a/newlib/libc/sys/linux/net/netgrp-lookup.c +++ /dev/null @@ -1,22 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define DATABASE_NAME netgroup - -#include "XXX-lookup.c" diff --git a/newlib/libc/sys/linux/net/network-lookup.c b/newlib/libc/sys/linux/net/network-lookup.c deleted file mode 100644 index 8bfaab8dd..000000000 --- a/newlib/libc/sys/linux/net/network-lookup.c +++ /dev/null @@ -1,23 +0,0 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define DATABASE_NAME networks -#define DEFAULT_CONFIG "dns [!UNAVAIL=return] files" - -#include "XXX-lookup.c" diff --git a/newlib/libc/sys/linux/net/not-cancel.h b/newlib/libc/sys/linux/net/not-cancel.h deleted file mode 100644 index 9dd7d30bb..000000000 --- a/newlib/libc/sys/linux/net/not-cancel.h +++ /dev/null @@ -1,53 +0,0 @@ -/* Uncancelable versions of cancelable interfaces. Linux version. - Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <unistd.h> -#include <fcntl.h> -#include <machine/syscall.h> - -/* Uncancelable open. */ -#define open_not_cancel(name, flags, mode) open((name), (flags), (mode)) -#define open_not_cancel_2(name, flags) open((name), (flags)) - -/* Uncancelable close. */ -#define close_not_cancel(fd) close((fd)) -#define close_not_cancel_no_status(fd) (void)close((fd)) - -/* Uncancelable read. */ -#define read_not_cancel(fd, buf, n) read((fd), (buf), (n)) - -/* Uncancelable write. */ -#define write_not_cancel(fd, buf, n) write((fd), (buf), (n)) - -/* Uncancelable writev. */ -#define writev_not_cancel_no_status(fd, iov, n) \ - (void) writev((fd), (iov), (n)) - -/* Uncancelable fcntl. */ -#define fcntl_not_cancel(fd, cmd, val) fcntl((fd), (cmd), (val)) - -/* Uncancelable waitpid. */ -#ifdef __NR_waitpid -# define waitpid_not_cancel(pid, stat_loc, options) \ - waitpid((pid), (stat_loc), (options)) -#else -# define waitpid_not_cancel(pid, stat_loc, options) \ - wait4((pid), (stat_loc), (options), NULL) -#endif diff --git a/newlib/libc/sys/linux/net/ns_name.c b/newlib/libc/sys/linux/net/ns_name.c deleted file mode 100644 index d6c4cc8b5..000000000 --- a/newlib/libc/sys/linux/net/ns_name.c +++ /dev/null @@ -1,748 +0,0 @@ -/* - * Copyright (c) 1996,1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if !defined(_LIBC) && !defined(lint) -static const char rcsid[] = "$BINDId: ns_name.c,v 8.15 2000/03/30 22:53:46 vixie Exp $"; -#endif - -#include <sys/types.h> - -#include <netinet/in.h> -#include <arpa/nameser.h> - -#include <ctype.h> -#include <errno.h> -#include <resolv.h> -#include <string.h> -#include <ctype.h> -#include "libc-symbols.h" - -/* Data. */ - -static const char digits[] = "0123456789"; - -/* Forward. */ - -static int special(int); -static int printable(int); -static int dn_find(const u_char *, const u_char *, - const u_char * const *, - const u_char * const *); - -/* Public. */ - -/* - * ns_name_ntop(src, dst, dstsiz) - * Convert an encoded domain name to printable ascii as per RFC1035. - * return: - * Number of bytes written to buffer, or -1 (with errno set) - * notes: - * The root is returned as "." - * All other domains are returned in non absolute form - */ -int -ns_name_ntop(const u_char *src, char *dst, size_t dstsiz) { - const u_char *cp; - char *dn, *eom; - u_char c; - u_int n; - - cp = src; - dn = dst; - eom = dst + dstsiz; - - while ((n = *cp++) != 0) { - if ((n & NS_CMPRSFLGS) != 0 && n != 0x41) { - /* Some kind of compression pointer. */ - __set_errno (EMSGSIZE); - return (-1); - } - if (dn != dst) { - if (dn >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - *dn++ = '.'; - } - - if (n == 0x41) { - n = *cp++ / 8; - if (dn + n * 2 + 4 >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - *dn++ = '\\'; - *dn++ = '['; - *dn++ = 'x'; - - while (n-- > 0) { - c = *cp++; - unsigned u = c >> 4; - *dn++ = u > 9 ? 'a' + u - 10 : '0' + u; - u = c & 0xf; - *dn++ = u > 9 ? 'a' + u - 10 : '0' + u; - } - - *dn++ = ']'; - continue; - } - - if (dn + n >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - for ((void)NULL; n > 0; n--) { - c = *cp++; - if (special(c)) { - if (dn + 1 >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - *dn++ = '\\'; - *dn++ = (char)c; - } else if (!printable(c)) { - if (dn + 3 >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - *dn++ = '\\'; - *dn++ = digits[c / 100]; - *dn++ = digits[(c % 100) / 10]; - *dn++ = digits[c % 10]; - } else { - if (dn >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - *dn++ = (char)c; - } - } - } - if (dn == dst) { - if (dn >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - *dn++ = '.'; - } - if (dn >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - *dn++ = '\0'; - return (dn - dst); -} -libresolv_hidden_def (ns_name_ntop) - -/* - * ns_name_pton(src, dst, dstsiz) - * Convert a ascii string into an encoded domain name as per RFC1035. - * return: - * -1 if it fails - * 1 if string was fully qualified - * 0 is string was not fully qualified - * notes: - * Enforces label and domain length limits. - */ - -int -ns_name_pton(const char *src, u_char *dst, size_t dstsiz) { - u_char *label, *bp, *eom; - int c, n, escaped; - char *cp; - - escaped = 0; - bp = dst; - eom = dst + dstsiz; - label = bp++; - - while ((c = *src++) != 0) { - if (escaped) { - if ((cp = strchr(digits, c)) != NULL) { - n = (cp - digits) * 100; - if ((c = *src++) == 0 || - (cp = strchr(digits, c)) == NULL) { - __set_errno (EMSGSIZE); - return (-1); - } - n += (cp - digits) * 10; - if ((c = *src++) == 0 || - (cp = strchr(digits, c)) == NULL) { - __set_errno (EMSGSIZE); - return (-1); - } - n += (cp - digits); - if (n > 255) { - __set_errno (EMSGSIZE); - return (-1); - } - c = n; - } else if (c == '[' && label == bp - 1 && *src == 'x') { - /* Theoretically we would have to handle \[o - as well but we do not since we do not need - it internally. */ - *label = 0x41; - label = bp++; - ++src; - while (isxdigit (*src)) { - n = *src > '9' ? *src - 'a' + 10 : *src - '0'; - ++src; - if (! isxdigit(*src)) { - __set_errno (EMSGSIZE); - return (-1); - } - n <<= 4; - n += *src > '9' ? *src - 'a' + 10 : *src - '0'; - if (bp + 1 >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - *bp++ = n; - ++src; - } - *label = (bp - label - 1) * 8; - if (*src++ != ']' || *src++ != '.') { - __set_errno (EMSGSIZE); - return (-1); - } - escaped = 0; - label = bp++; - if (bp >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - continue; - } - escaped = 0; - } else if (c == '\\') { - escaped = 1; - continue; - } else if (c == '.') { - c = (bp - label - 1); - if ((c & NS_CMPRSFLGS) != 0) { /* Label too big. */ - __set_errno (EMSGSIZE); - return (-1); - } - if (label >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - *label = c; - /* Fully qualified ? */ - if (*src == '\0') { - if (c != 0) { - if (bp >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - *bp++ = '\0'; - } - if ((bp - dst) > MAXCDNAME) { - __set_errno (EMSGSIZE); - return (-1); - } - return (1); - } - if (c == 0 || *src == '.') { - __set_errno (EMSGSIZE); - return (-1); - } - label = bp++; - continue; - } - if (bp >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - *bp++ = (u_char)c; - } - c = (bp - label - 1); - if ((c & NS_CMPRSFLGS) != 0) { /* Label too big. */ - __set_errno (EMSGSIZE); - return (-1); - } - if (label >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - *label = c; - if (c != 0) { - if (bp >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - *bp++ = 0; - } - if ((bp - dst) > MAXCDNAME) { /* src too big */ - __set_errno (EMSGSIZE); - return (-1); - } - return (0); -} - -/* - * ns_name_ntol(src, dst, dstsiz) - * Convert a network strings labels into all lowercase. - * return: - * Number of bytes written to buffer, or -1 (with errno set) - * notes: - * Enforces label and domain length limits. - */ - -int -ns_name_ntol(const u_char *src, u_char *dst, size_t dstsiz) { - const u_char *cp; - u_char *dn, *eom; - u_char c; - u_int n; - - cp = src; - dn = dst; - eom = dst + dstsiz; - - while ((n = *cp++) != 0) { - if ((n & NS_CMPRSFLGS) != 0) { - /* Some kind of compression pointer. */ - __set_errno (EMSGSIZE); - return (-1); - } - *dn++ = n; - if (dn + n >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - for ((void)NULL; n > 0; n--) { - c = *cp++; - if (isupper(c)) - *dn++ = tolower(c); - else - *dn++ = c; - } - } - *dn++ = '\0'; - return (dn - dst); -} - -/* - * ns_name_unpack(msg, eom, src, dst, dstsiz) - * Unpack a domain name from a message, source may be compressed. - * return: - * -1 if it fails, or consumed octets if it succeeds. - */ -int -ns_name_unpack(const u_char *msg, const u_char *eom, const u_char *src, - u_char *dst, size_t dstsiz) -{ - const u_char *srcp, *dstlim; - u_char *dstp; - int n, len, checked; - - len = -1; - checked = 0; - dstp = dst; - srcp = src; - dstlim = dst + dstsiz; - if (srcp < msg || srcp >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - /* Fetch next label in domain name. */ - while ((n = *srcp++) != 0) { - /* Check for indirection. */ - switch (n & NS_CMPRSFLGS) { - case 0x40: - if (n == 0x41) { - if (dstp + 1 >= dstlim) { - __set_errno (EMSGSIZE); - return (-1); - } - *dstp++ = 0x41; - n = *srcp++ / 8; - ++checked; - } else { - __set_errno (EMSGSIZE); - return (-1); /* flag error */ - } - /* FALLTHROUGH */ - case 0: - /* Limit checks. */ - if (dstp + n + 1 >= dstlim || srcp + n >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - checked += n + 1; - dstp = mempcpy(dstp, srcp - 1, n + 1); - srcp += n; - break; - - case NS_CMPRSFLGS: - if (srcp >= eom) { - __set_errno (EMSGSIZE); - return (-1); - } - if (len < 0) - len = srcp - src + 1; - srcp = msg + (((n & 0x3f) << 8) | (*srcp & 0xff)); - if (srcp < msg || srcp >= eom) { /* Out of range. */ - __set_errno (EMSGSIZE); - return (-1); - } - checked += 2; - /* - * Check for loops in the compressed name; - * if we've looked at the whole message, - * there must be a loop. - */ - if (checked >= eom - msg) { - __set_errno (EMSGSIZE); - return (-1); - } - break; - - default: - __set_errno (EMSGSIZE); - return (-1); /* flag error */ - } - } - *dstp = '\0'; - if (len < 0) - len = srcp - src; - return (len); -} -libresolv_hidden_def (ns_name_unpack) - -/* - * ns_name_pack(src, dst, dstsiz, dnptrs, lastdnptr) - * Pack domain name 'domain' into 'comp_dn'. - * return: - * Size of the compressed name, or -1. - * notes: - * 'dnptrs' is an array of pointers to previous compressed names. - * dnptrs[0] is a pointer to the beginning of the message. The array - * ends with NULL. - * 'lastdnptr' is a pointer to the end of the array pointed to - * by 'dnptrs'. - * Side effects: - * The list of pointers in dnptrs is updated for labels inserted into - * the message as we compress the name. If 'dnptr' is NULL, we don't - * try to compress names. If 'lastdnptr' is NULL, we don't update the - * list. - */ -int -ns_name_pack(const u_char *src, u_char *dst, int dstsiz, - const u_char **dnptrs, const u_char **lastdnptr) -{ - u_char *dstp; - const u_char **cpp, **lpp, *eob, *msg; - const u_char *srcp; - int n, l, first = 1; - - srcp = src; - dstp = dst; - eob = dstp + dstsiz; - lpp = cpp = NULL; - if (dnptrs != NULL) { - if ((msg = *dnptrs++) != NULL) { - for (cpp = dnptrs; *cpp != NULL; cpp++) - (void)NULL; - lpp = cpp; /* end of list to search */ - } - } else - msg = NULL; - - /* make sure the domain we are about to add is legal */ - l = 0; - do { - n = *srcp; - if ((n & NS_CMPRSFLGS) != 0 && n != 0x41) { - __set_errno (EMSGSIZE); - return (-1); - } - if (n == 0x41) - n = *++srcp / 8; - l += n + 1; - if (l > MAXCDNAME) { - __set_errno (EMSGSIZE); - return (-1); - } - srcp += n + 1; - } while (n != 0); - - /* from here on we need to reset compression pointer array on error */ - srcp = src; - do { - /* Look to see if we can use pointers. */ - n = *srcp; - if (n != 0 && n != 0x41 && msg != NULL) { - l = dn_find(srcp, msg, (const u_char * const *)dnptrs, - (const u_char * const *)lpp); - if (l >= 0) { - if (dstp + 1 >= eob) { - goto cleanup; - } - *dstp++ = (l >> 8) | NS_CMPRSFLGS; - *dstp++ = l % 256; - return (dstp - dst); - } - /* Not found, save it. */ - if (lastdnptr != NULL && cpp < lastdnptr - 1 && - (dstp - msg) < 0x4000 && first) { - *cpp++ = dstp; - *cpp = NULL; - first = 0; - } - } - /* copy label to buffer */ - if ((n & NS_CMPRSFLGS) != 0 && n != 0x41) { /* Should not happen. */ - goto cleanup; - } - if (n == 0x41) { - n = *++srcp / 8; - if (dstp + 1 >= eob) - goto cleanup; - *dstp++ = 0x41; - } - if (dstp + 1 + n >= eob) { - goto cleanup; - } - memcpy(dstp, srcp, n + 1); - srcp += n + 1; - dstp += n + 1; - } while (n != 0); - - if (dstp > eob) { -cleanup: - if (msg != NULL) - *lpp = NULL; - __set_errno (EMSGSIZE); - return (-1); - } - return (dstp - dst); -} - -/* - * ns_name_uncompress(msg, eom, src, dst, dstsiz) - * Expand compressed domain name to presentation format. - * return: - * Number of bytes read out of `src', or -1 (with errno set). - * note: - * Root domain returns as "." not "". - */ -int -ns_name_uncompress(const u_char *msg, const u_char *eom, const u_char *src, - char *dst, size_t dstsiz) -{ - u_char tmp[NS_MAXCDNAME]; - int n; - - if ((n = ns_name_unpack(msg, eom, src, tmp, sizeof tmp)) == -1) - return (-1); - if (ns_name_ntop(tmp, dst, dstsiz) == -1) - return (-1); - return (n); -} - -/* - * ns_name_compress(src, dst, dstsiz, dnptrs, lastdnptr) - * Compress a domain name into wire format, using compression pointers. - * return: - * Number of bytes consumed in `dst' or -1 (with errno set). - * notes: - * 'dnptrs' is an array of pointers to previous compressed names. - * dnptrs[0] is a pointer to the beginning of the message. - * The list ends with NULL. 'lastdnptr' is a pointer to the end of the - * array pointed to by 'dnptrs'. Side effect is to update the list of - * pointers for labels inserted into the message as we compress the name. - * If 'dnptr' is NULL, we don't try to compress names. If 'lastdnptr' - * is NULL, we don't update the list. - */ -int -ns_name_compress(const char *src, u_char *dst, size_t dstsiz, - const u_char **dnptrs, const u_char **lastdnptr) -{ - u_char tmp[NS_MAXCDNAME]; - - if (ns_name_pton(src, tmp, sizeof tmp) == -1) - return (-1); - return (ns_name_pack(tmp, dst, dstsiz, dnptrs, lastdnptr)); -} - -/* - * Reset dnptrs so that there are no active references to pointers at or - * after src. - */ -void -ns_name_rollback(const u_char *src, const u_char **dnptrs, - const u_char **lastdnptr) -{ - while (dnptrs < lastdnptr && *dnptrs != NULL) { - if (*dnptrs >= src) { - *dnptrs = NULL; - break; - } - dnptrs++; - } -} - -/* - * ns_name_skip(ptrptr, eom) - * Advance *ptrptr to skip over the compressed name it points at. - * return: - * 0 on success, -1 (with errno set) on failure. - */ -int -ns_name_skip(const u_char **ptrptr, const u_char *eom) { - const u_char *cp; - u_int n; - - cp = *ptrptr; - while (cp < eom && (n = *cp++) != 0) { - /* Check for indirection. */ - switch (n & NS_CMPRSFLGS) { - case 0: /* normal case, n == len */ - cp += n; - continue; - case NS_CMPRSFLGS: /* indirection */ - cp++; - break; - default: /* illegal type */ - __set_errno (EMSGSIZE); - return (-1); - } - break; - } - if (cp > eom) { - __set_errno (EMSGSIZE); - return (-1); - } - *ptrptr = cp; - return (0); -} - -/* Private. */ - -/* - * special(ch) - * Thinking in noninternationalized USASCII (per the DNS spec), - * is this characted special ("in need of quoting") ? - * return: - * boolean. - */ -static int -special(int ch) { - switch (ch) { - case 0x22: /* '"' */ - case 0x2E: /* '.' */ - case 0x3B: /* ';' */ - case 0x5C: /* '\\' */ - /* Special modifiers in zone files. */ - case 0x40: /* '@' */ - case 0x24: /* '$' */ - return (1); - default: - return (0); - } -} - -/* - * printable(ch) - * Thinking in noninternationalized USASCII (per the DNS spec), - * is this character visible and not a space when printed ? - * return: - * boolean. - */ -static int -printable(int ch) { - return (ch > 0x20 && ch < 0x7f); -} - -/* - * Thinking in noninternationalized USASCII (per the DNS spec), - * convert this character to lower case if it's upper case. - */ -static int -mklower(int ch) { - if (ch >= 0x41 && ch <= 0x5A) - return (ch + 0x20); - return (ch); -} - -/* - * dn_find(domain, msg, dnptrs, lastdnptr) - * Search for the counted-label name in an array of compressed names. - * return: - * offset from msg if found, or -1. - * notes: - * dnptrs is the pointer to the first name on the list, - * not the pointer to the start of the message. - */ -static int -dn_find(const u_char *domain, const u_char *msg, - const u_char * const *dnptrs, - const u_char * const *lastdnptr) -{ - const u_char *dn, *cp, *sp; - const u_char * const *cpp; - u_int n; - - for (cpp = dnptrs; cpp < lastdnptr; cpp++) { - sp = *cpp; - /* - * terminate search on: - * root label - * compression pointer - * unusable offset - */ - while (*sp != 0 && (*sp & NS_CMPRSFLGS) == 0 && - (sp - msg) < 0x4000) { - dn = domain; - cp = sp; - while ((n = *cp++) != 0) { - /* - * check for indirection - */ - switch (n & NS_CMPRSFLGS) { - case 0: /* normal case, n == len */ - if (n != *dn++) - goto next; - for ((void)NULL; n > 0; n--) - if (mklower(*dn++) != - mklower(*cp++)) - goto next; - /* Is next root for both ? */ - if (*dn == '\0' && *cp == '\0') - return (sp - msg); - if (*dn) - continue; - goto next; - - case NS_CMPRSFLGS: /* indirection */ - cp = msg + (((n & 0x3f) << 8) | *cp); - break; - - default: /* illegal type */ - __set_errno (EMSGSIZE); - return (-1); - } - } - next: - sp += *sp + 1; - } - } - __set_errno (ENOENT); - return (-1); -} diff --git a/newlib/libc/sys/linux/net/ns_netint.c b/newlib/libc/sys/linux/net/ns_netint.c deleted file mode 100644 index 16282e5a1..000000000 --- a/newlib/libc/sys/linux/net/ns_netint.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (c) 1996,1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if !defined(_LIBC) && !defined(lint) -static const char rcsid[] = "$BINDId: ns_netint.c,v 8.4 1999/10/13 16:39:35 vixie Exp $"; -#endif - -/* Import. */ - -#include <arpa/nameser.h> -#include <resolv.h> -#include "libc-symbols.h" - -/* Public. */ - -u_int -ns_get16(const u_char *src) { - u_int dst; - - NS_GET16(dst, src); - return (dst); -} -libresolv_hidden_def (ns_get16) - -u_long -ns_get32(const u_char *src) { - u_long dst; - - NS_GET32(dst, src); - return (dst); -} -libresolv_hidden_def (ns_get32) - -void -ns_put16(u_int src, u_char *dst) { - NS_PUT16(src, dst); -} - -void -ns_put32(u_long src, u_char *dst) { - NS_PUT32(src, dst); -} diff --git a/newlib/libc/sys/linux/net/ns_parse.c b/newlib/libc/sys/linux/net/ns_parse.c deleted file mode 100644 index 5311e2496..000000000 --- a/newlib/libc/sys/linux/net/ns_parse.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * Copyright (c) 1996,1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if !defined(_LIBC) && !defined(lint) -static const char rcsid[] = "$BINDId: ns_parse.c,v 8.13 1999/10/13 16:39:35 vixie Exp $"; -#endif - -/* Import. */ - -#include <sys/types.h> - -#include <netinet/in.h> -#include <arpa/nameser.h> - -#include <errno.h> -#include <resolv.h> -#include <string.h> - -#include "libc-symbols.h" - -/* Forward. */ - -static void setsection(ns_msg *msg, ns_sect sect); - -/* Macros. */ - -#define RETERR(err) do { __set_errno (err); return (-1); } while (0) - -/* Public. */ - -/* These need to be in the same order as the nres.h:ns_flag enum. */ -struct _ns_flagdata _ns_flagdata[16] = { - { 0x8000, 15 }, /* qr. */ - { 0x7800, 11 }, /* opcode. */ - { 0x0400, 10 }, /* aa. */ - { 0x0200, 9 }, /* tc. */ - { 0x0100, 8 }, /* rd. */ - { 0x0080, 7 }, /* ra. */ - { 0x0040, 6 }, /* z. */ - { 0x0020, 5 }, /* ad. */ - { 0x0010, 4 }, /* cd. */ - { 0x000f, 0 }, /* rcode. */ - { 0x0000, 0 }, /* expansion (1/6). */ - { 0x0000, 0 }, /* expansion (2/6). */ - { 0x0000, 0 }, /* expansion (3/6). */ - { 0x0000, 0 }, /* expansion (4/6). */ - { 0x0000, 0 }, /* expansion (5/6). */ - { 0x0000, 0 }, /* expansion (6/6). */ -}; - -int -ns_skiprr(const u_char *ptr, const u_char *eom, ns_sect section, int count) { - const u_char *optr = ptr; - - for ((void)NULL; count > 0; count--) { - int b, rdlength; - - b = dn_skipname(ptr, eom); - if (b < 0) - RETERR(EMSGSIZE); - ptr += b/*Name*/ + NS_INT16SZ/*Type*/ + NS_INT16SZ/*Class*/; - if (section != ns_s_qd) { - if (ptr + NS_INT32SZ + NS_INT16SZ > eom) - RETERR(EMSGSIZE); - ptr += NS_INT32SZ/*TTL*/; - NS_GET16(rdlength, ptr); - ptr += rdlength/*RData*/; - } - } - if (ptr > eom) - RETERR(EMSGSIZE); - return (ptr - optr); -} - -int -ns_initparse(const u_char *msg, int msglen, ns_msg *handle) { - const u_char *eom = msg + msglen; - int i; - - memset(handle, 0x5e, sizeof *handle); - handle->_msg = msg; - handle->_eom = eom; - if (msg + NS_INT16SZ > eom) - RETERR(EMSGSIZE); - NS_GET16(handle->_id, msg); - if (msg + NS_INT16SZ > eom) - RETERR(EMSGSIZE); - NS_GET16(handle->_flags, msg); - for (i = 0; i < ns_s_max; i++) { - if (msg + NS_INT16SZ > eom) - RETERR(EMSGSIZE); - NS_GET16(handle->_counts[i], msg); - } - for (i = 0; i < ns_s_max; i++) - if (handle->_counts[i] == 0) - handle->_sections[i] = NULL; - else { - int b = ns_skiprr(msg, eom, (ns_sect)i, - handle->_counts[i]); - - if (b < 0) - return (-1); - handle->_sections[i] = msg; - msg += b; - } - if (msg != eom) - RETERR(EMSGSIZE); - setsection(handle, ns_s_max); - return (0); -} - -int -ns_parserr(ns_msg *handle, ns_sect section, int rrnum, ns_rr *rr) { - int b; - - /* Make section right. */ - if (section < 0 || section >= ns_s_max) - RETERR(ENODEV); - if (section != handle->_sect) - setsection(handle, section); - - /* Make rrnum right. */ - if (rrnum == -1) - rrnum = handle->_rrnum; - if (rrnum < 0 || rrnum >= handle->_counts[(int)section]) - RETERR(ENODEV); - if (rrnum < handle->_rrnum) - setsection(handle, section); - if (rrnum > handle->_rrnum) { - b = ns_skiprr(handle->_ptr, handle->_eom, section, - rrnum - handle->_rrnum); - - if (b < 0) - return (-1); - handle->_ptr += b; - handle->_rrnum = rrnum; - } - - /* Do the parse. */ - b = dn_expand(handle->_msg, handle->_eom, - handle->_ptr, rr->name, NS_MAXDNAME); - if (b < 0) - return (-1); - handle->_ptr += b; - if (handle->_ptr + NS_INT16SZ + NS_INT16SZ > handle->_eom) - RETERR(EMSGSIZE); - NS_GET16(rr->type, handle->_ptr); - NS_GET16(rr->rr_class, handle->_ptr); - if (section == ns_s_qd) { - rr->ttl = 0; - rr->rdlength = 0; - rr->rdata = NULL; - } else { - if (handle->_ptr + NS_INT32SZ + NS_INT16SZ > handle->_eom) - RETERR(EMSGSIZE); - NS_GET32(rr->ttl, handle->_ptr); - NS_GET16(rr->rdlength, handle->_ptr); - if (handle->_ptr + rr->rdlength > handle->_eom) - RETERR(EMSGSIZE); - rr->rdata = handle->_ptr; - handle->_ptr += rr->rdlength; - } - if (++handle->_rrnum > handle->_counts[(int)section]) - setsection(handle, (ns_sect)((int)section + 1)); - - /* All done. */ - return (0); -} - -/* Private. */ - -static void -setsection(ns_msg *msg, ns_sect sect) { - msg->_sect = sect; - if (sect == ns_s_max) { - msg->_rrnum = -1; - msg->_ptr = NULL; - } else { - msg->_rrnum = 0; - msg->_ptr = msg->_sections[(int)sect]; - } -} diff --git a/newlib/libc/sys/linux/net/ns_print.c b/newlib/libc/sys/linux/net/ns_print.c deleted file mode 100644 index bc11aa362..000000000 --- a/newlib/libc/sys/linux/net/ns_print.c +++ /dev/null @@ -1,827 +0,0 @@ -/* - * Copyright (c) 1996-1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if !defined(_LIBC) && !defined(lint) -static const char rcsid[] = "$BINDId: ns_print.c,v 8.18 2000/02/29 05:48:12 vixie Exp $"; -#endif - -/* Import. */ - -#include <sys/types.h> -#include <sys/socket.h> - -#include <netinet/in.h> -#include <arpa/nameser.h> -#include <arpa/inet.h> - -#include <assert.h> -#include <errno.h> -#include <resolv.h> -#include <string.h> -#include <ctype.h> - -#include "libc-symbols.h" - -#ifdef SPRINTF_CHAR -# define SPRINTF(x) strlen(sprintf/**/x) -#else -# define SPRINTF(x) ((size_t)sprintf x) -#endif - -/* Forward. */ - -static size_t prune_origin(const char *name, const char *origin); -static int charstr(const u_char *rdata, const u_char *edata, - char **buf, size_t *buflen); -static int addname(const u_char *msg, size_t msglen, - const u_char **p, const char *origin, - char **buf, size_t *buflen); -static void addlen(size_t len, char **buf, size_t *buflen); -static int addstr(const char *src, size_t len, - char **buf, size_t *buflen); -static int addtab(size_t len, size_t target, int spaced, - char **buf, size_t *buflen); - -/* Proto. */ - -#ifndef _LIBC -u_int16_t dst_s_dns_key_id(const u_char *, const int); -#endif - -/* Macros. */ - -#define T(x) \ - do { \ - if ((x) < 0) \ - return (-1); \ - } while (0) - -/* Public. */ - -/* - * int - * ns_sprintrr(handle, rr, name_ctx, origin, buf, buflen) - * Convert an RR to presentation format. - * return: - * Number of characters written to buf, or -1 (check errno). - */ -int -ns_sprintrr(const ns_msg *handle, const ns_rr *rr, - const char *name_ctx, const char *origin, - char *buf, size_t buflen) -{ - int n; - - n = ns_sprintrrf(ns_msg_base(*handle), ns_msg_size(*handle), - ns_rr_name(*rr), ns_rr_class(*rr), ns_rr_type(*rr), - ns_rr_ttl(*rr), ns_rr_rdata(*rr), ns_rr_rdlen(*rr), - name_ctx, origin, buf, buflen); - return (n); -} - -/* - * int - * ns_sprintrrf(msg, msglen, name, class, type, ttl, rdata, rdlen, - * name_ctx, origin, buf, buflen) - * Convert the fields of an RR into presentation format. - * return: - * Number of characters written to buf, or -1 (check errno). - */ -int -ns_sprintrrf(const u_char *msg, size_t msglen, - const char *name, ns_class class, ns_type type, - u_long ttl, const u_char *rdata, size_t rdlen, - const char *name_ctx, const char *origin, - char *buf, size_t buflen) -{ - const char *obuf = buf; - const u_char *edata = rdata + rdlen; - int spaced = 0; - - const char *comment; - char tmp[100]; - int len, x; - - /* - * Owner. - */ - if (name_ctx != NULL && ns_samename(name_ctx, name) == 1) { - T(addstr("\t\t\t", 3, &buf, &buflen)); - } else { - len = prune_origin(name, origin); - if (len == 0) { - T(addstr("@\t\t\t", 4, &buf, &buflen)); - } else { - T(addstr(name, len, &buf, &buflen)); - /* Origin not used or not root, and no trailing dot? */ - if (((origin == NULL || origin[0] == '\0') || - (origin[0] != '.' && origin[1] != '\0' && - name[len] == '\0')) && name[len - 1] != '.') { - T(addstr(".", 1, &buf, &buflen)); - len++; - } - T(spaced = addtab(len, 24, spaced, &buf, &buflen)); - } - } - - /* - * TTL, Class, Type. - */ - T(x = ns_format_ttl(ttl, buf, buflen)); - addlen(x, &buf, &buflen); - len = SPRINTF((tmp, " %s %s", p_class(class), p_type(type))); - T(addstr(tmp, len, &buf, &buflen)); - T(spaced = addtab(x + len, 16, spaced, &buf, &buflen)); - - /* - * RData. - */ - switch (type) { - case ns_t_a: - if (rdlen != NS_INADDRSZ) - goto formerr; - (void) inet_ntop(AF_INET, rdata, buf, buflen); - addlen(strlen(buf), &buf, &buflen); - break; - - case ns_t_cname: - case ns_t_mb: - case ns_t_mg: - case ns_t_mr: - case ns_t_ns: - case ns_t_ptr: - T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); - break; - - case ns_t_hinfo: - case ns_t_isdn: - /* First word. */ - T(len = charstr(rdata, edata, &buf, &buflen)); - if (len == 0) - goto formerr; - rdata += len; - T(addstr(" ", 1, &buf, &buflen)); - - - /* Second word, optional in ISDN records. */ - if (type == ns_t_isdn && rdata == edata) - break; - - T(len = charstr(rdata, edata, &buf, &buflen)); - if (len == 0) - goto formerr; - rdata += len; - break; - - case ns_t_soa: { - u_long t; - - /* Server name. */ - T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); - T(addstr(" ", 1, &buf, &buflen)); - - /* Administrator name. */ - T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); - T(addstr(" (\n", 3, &buf, &buflen)); - spaced = 0; - - if ((edata - rdata) != 5*NS_INT32SZ) - goto formerr; - - /* Serial number. */ - t = ns_get32(rdata); rdata += NS_INT32SZ; - T(addstr("\t\t\t\t\t", 5, &buf, &buflen)); - len = SPRINTF((tmp, "%lu", t)); - T(addstr(tmp, len, &buf, &buflen)); - T(spaced = addtab(len, 16, spaced, &buf, &buflen)); - T(addstr("; serial\n", 9, &buf, &buflen)); - spaced = 0; - - /* Refresh interval. */ - t = ns_get32(rdata); rdata += NS_INT32SZ; - T(addstr("\t\t\t\t\t", 5, &buf, &buflen)); - T(len = ns_format_ttl(t, buf, buflen)); - addlen(len, &buf, &buflen); - T(spaced = addtab(len, 16, spaced, &buf, &buflen)); - T(addstr("; refresh\n", 10, &buf, &buflen)); - spaced = 0; - - /* Retry interval. */ - t = ns_get32(rdata); rdata += NS_INT32SZ; - T(addstr("\t\t\t\t\t", 5, &buf, &buflen)); - T(len = ns_format_ttl(t, buf, buflen)); - addlen(len, &buf, &buflen); - T(spaced = addtab(len, 16, spaced, &buf, &buflen)); - T(addstr("; retry\n", 8, &buf, &buflen)); - spaced = 0; - - /* Expiry. */ - t = ns_get32(rdata); rdata += NS_INT32SZ; - T(addstr("\t\t\t\t\t", 5, &buf, &buflen)); - T(len = ns_format_ttl(t, buf, buflen)); - addlen(len, &buf, &buflen); - T(spaced = addtab(len, 16, spaced, &buf, &buflen)); - T(addstr("; expiry\n", 9, &buf, &buflen)); - spaced = 0; - - /* Minimum TTL. */ - t = ns_get32(rdata); rdata += NS_INT32SZ; - T(addstr("\t\t\t\t\t", 5, &buf, &buflen)); - T(len = ns_format_ttl(t, buf, buflen)); - addlen(len, &buf, &buflen); - T(addstr(" )", 2, &buf, &buflen)); - T(spaced = addtab(len, 16, spaced, &buf, &buflen)); - T(addstr("; minimum\n", 10, &buf, &buflen)); - - break; - } - - case ns_t_mx: - case ns_t_afsdb: - case ns_t_rt: { - u_int t; - - if (rdlen < NS_INT16SZ) - goto formerr; - - /* Priority. */ - t = ns_get16(rdata); - rdata += NS_INT16SZ; - len = SPRINTF((tmp, "%u ", t)); - T(addstr(tmp, len, &buf, &buflen)); - - /* Target. */ - T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); - - break; - } - - case ns_t_px: { - u_int t; - - if (rdlen < NS_INT16SZ) - goto formerr; - - /* Priority. */ - t = ns_get16(rdata); - rdata += NS_INT16SZ; - len = SPRINTF((tmp, "%u ", t)); - T(addstr(tmp, len, &buf, &buflen)); - - /* Name1. */ - T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); - T(addstr(" ", 1, &buf, &buflen)); - - /* Name2. */ - T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); - - break; - } - - case ns_t_x25: - T(len = charstr(rdata, edata, &buf, &buflen)); - if (len == 0) - goto formerr; - rdata += len; - break; - - case ns_t_txt: - while (rdata < edata) { - T(len = charstr(rdata, edata, &buf, &buflen)); - if (len == 0) - goto formerr; - rdata += len; - if (rdata < edata) - T(addstr(" ", 1, &buf, &buflen)); - } - break; - - case ns_t_nsap: { - /* 2*255 for hex digits, 128 for '.' and '\0', 2 for - 0x if inet_nsap_ntoa starts using it. */ - char t[255*2 + 128 + 2]; - - (void) inet_nsap_ntoa(rdlen, rdata, t); - T(addstr(t, strlen(t), &buf, &buflen)); - break; - } - - case ns_t_aaaa: - if (rdlen != NS_IN6ADDRSZ) - goto formerr; - (void) inet_ntop(AF_INET6, rdata, buf, buflen); - addlen(strlen(buf), &buf, &buflen); - break; - - case ns_t_loc: { - char t[255]; - - /* XXX protocol format checking? */ - (void) loc_ntoa(rdata, t); - T(addstr(t, strlen(t), &buf, &buflen)); - break; - } - - case ns_t_naptr: { - u_int order, preference; - char t[50]; - - if (rdlen < 2*NS_INT16SZ) - goto formerr; - - /* Order, Precedence. */ - order = ns_get16(rdata); rdata += NS_INT16SZ; - preference = ns_get16(rdata); rdata += NS_INT16SZ; - len = SPRINTF((t, "%u %u ", order, preference)); - T(addstr(t, len, &buf, &buflen)); - - /* Flags. */ - T(len = charstr(rdata, edata, &buf, &buflen)); - if (len == 0) - goto formerr; - rdata += len; - T(addstr(" ", 1, &buf, &buflen)); - - /* Service. */ - T(len = charstr(rdata, edata, &buf, &buflen)); - if (len == 0) - goto formerr; - rdata += len; - T(addstr(" ", 1, &buf, &buflen)); - - /* Regexp. */ - T(len = charstr(rdata, edata, &buf, &buflen)); - if (len < 0) - return (-1); - if (len == 0) - goto formerr; - rdata += len; - T(addstr(" ", 1, &buf, &buflen)); - - /* Server. */ - T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); - break; - } - - case ns_t_srv: { - u_int priority, weight, port; - char t[50]; - - if (rdlen < NS_INT16SZ*3) - goto formerr; - - /* Priority, Weight, Port. */ - priority = ns_get16(rdata); rdata += NS_INT16SZ; - weight = ns_get16(rdata); rdata += NS_INT16SZ; - port = ns_get16(rdata); rdata += NS_INT16SZ; - len = SPRINTF((t, "%u %u %u ", priority, weight, port)); - T(addstr(t, len, &buf, &buflen)); - - /* Server. */ - T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); - break; - } - - case ns_t_minfo: - case ns_t_rp: - /* Name1. */ - T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); - T(addstr(" ", 1, &buf, &buflen)); - - /* Name2. */ - T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); - - break; - - case ns_t_wks: { - int n, lcnt; - - if (rdlen < NS_INT32SZ + 1) - goto formerr; - - /* Address. */ - (void) inet_ntop(AF_INET, rdata, buf, buflen); - addlen(strlen(buf), &buf, &buflen); - rdata += NS_INADDRSZ; - - /* Protocol. */ - len = SPRINTF((tmp, " %u ( ", *rdata)); - T(addstr(tmp, len, &buf, &buflen)); - rdata += NS_INT8SZ; - - /* Bit map. */ - n = 0; - lcnt = 0; - while (rdata < edata) { - u_int c = *rdata++; - do { - if (c & 0200) { - if (lcnt == 0) { - T(addstr("\n\t\t\t\t", 5, - &buf, &buflen)); - lcnt = 10; - spaced = 0; - } - len = SPRINTF((tmp, "%d ", n)); - T(addstr(tmp, len, &buf, &buflen)); - lcnt--; - } - c <<= 1; - } while (++n & 07); - } - T(addstr(")", 1, &buf, &buflen)); - - break; - } - - case ns_t_key: { -#ifndef _LIBC - char base64_key[NS_MD5RSA_MAX_BASE64]; - u_int keyflags, protocol, algorithm, key_id; - const char *leader; - int n; - - if (rdlen < NS_INT16SZ + NS_INT8SZ + NS_INT8SZ) - goto formerr; - - /* Key flags, Protocol, Algorithm. */ - key_id = dst_s_dns_key_id(rdata, edata-rdata); - keyflags = ns_get16(rdata); rdata += NS_INT16SZ; - protocol = *rdata++; - algorithm = *rdata++; - len = SPRINTF((tmp, "0x%04x %u %u", - keyflags, protocol, algorithm)); - T(addstr(tmp, len, &buf, &buflen)); - - /* Public key data. */ - len = b64_ntop(rdata, edata - rdata, - base64_key, sizeof base64_key); - if (len < 0) - goto formerr; - if (len > 15) { - T(addstr(" (", 2, &buf, &buflen)); - leader = "\n\t\t"; - spaced = 0; - } else - leader = " "; - for (n = 0; n < len; n += 48) { - T(addstr(leader, strlen(leader), &buf, &buflen)); - T(addstr(base64_key + n, MIN(len - n, 48), - &buf, &buflen)); - } - if (len > 15) - T(addstr(" )", 2, &buf, &buflen)); - n = SPRINTF((tmp, " ; key_tag= %u", key_id)); - T(addstr(tmp, n, &buf, &buflen)); -#endif /* !_LIBC */ - - break; - } - - case ns_t_sig: { -#ifndef _LIBC - char base64_key[NS_MD5RSA_MAX_BASE64]; - u_int type, algorithm, labels, footprint; - const char *leader; - u_long t; - int n; - - if (rdlen < 22) - goto formerr; - - /* Type covered, Algorithm, Label count, Original TTL. */ - type = ns_get16(rdata); rdata += NS_INT16SZ; - algorithm = *rdata++; - labels = *rdata++; - t = ns_get32(rdata); rdata += NS_INT32SZ; - len = SPRINTF((tmp, "%s %d %d %lu ", - p_type(type), algorithm, labels, t)); - T(addstr(tmp, len, &buf, &buflen)); - if (labels > (u_int)dn_count_labels(name)) - goto formerr; - - /* Signature expiry. */ - t = ns_get32(rdata); rdata += NS_INT32SZ; - len = SPRINTF((tmp, "%s ", p_secstodate(t))); - T(addstr(tmp, len, &buf, &buflen)); - - /* Time signed. */ - t = ns_get32(rdata); rdata += NS_INT32SZ; - len = SPRINTF((tmp, "%s ", p_secstodate(t))); - T(addstr(tmp, len, &buf, &buflen)); - - /* Signature Footprint. */ - footprint = ns_get16(rdata); rdata += NS_INT16SZ; - len = SPRINTF((tmp, "%u ", footprint)); - T(addstr(tmp, len, &buf, &buflen)); - - /* Signer's name. */ - T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); - - /* Signature. */ - len = b64_ntop(rdata, edata - rdata, - base64_key, sizeof base64_key); - if (len > 15) { - T(addstr(" (", 2, &buf, &buflen)); - leader = "\n\t\t"; - spaced = 0; - } else - leader = " "; - if (len < 0) - goto formerr; - for (n = 0; n < len; n += 48) { - T(addstr(leader, strlen(leader), &buf, &buflen)); - T(addstr(base64_key + n, MIN(len - n, 48), - &buf, &buflen)); - } - if (len > 15) - T(addstr(" )", 2, &buf, &buflen)); -#endif /* !_LIBC */ - break; - } - - case ns_t_nxt: { - int n, c; - - /* Next domain name. */ - T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); - - /* Type bit map. */ - n = edata - rdata; - for (c = 0; c < n*8; c++) - if (NS_NXT_BIT_ISSET(c, rdata)) { - len = SPRINTF((tmp, " %s", p_type(c))); - T(addstr(tmp, len, &buf, &buflen)); - } - break; - } - - case ns_t_cert: { - u_int c_type, key_tag, alg; - int n, siz; - char base64_cert[8192], *leader, tmp[40]; - - c_type = ns_get16(rdata); rdata += NS_INT16SZ; - key_tag = ns_get16(rdata); rdata += NS_INT16SZ; - alg = (u_int) *rdata++; - - len = SPRINTF((tmp, "%d %d %d ", c_type, key_tag, alg)); - T(addstr(tmp, len, &buf, &buflen)); - siz = (edata-rdata)*4/3 + 4; /* "+4" accounts for trailing \0 */ - if (siz > sizeof(base64_cert) * 3/4) { - char *str = "record too long to print"; - T(addstr(str, strlen(str), &buf, &buflen)); - } - else { - len = b64_ntop(rdata, edata-rdata, base64_cert, siz); - - if (len < 0) - goto formerr; - else if (len > 15) { - T(addstr(" (", 2, &buf, &buflen)); - leader = "\n\t\t"; - spaced = 0; - } - else - leader = " "; - - for (n = 0; n < len; n += 48) { - T(addstr(leader, strlen(leader), - &buf, &buflen)); - T(addstr(base64_cert + n, MIN(len - n, 48), - &buf, &buflen)); - } - if (len > 15) - T(addstr(" )", 2, &buf, &buflen)); - } - break; - } - - case ns_t_tsig: { - /* BEW - need to complete this */ - int n; - - T(len = addname(msg, msglen, &rdata, origin, &buf, &buflen)); - T(addstr(" ", 1, &buf, &buflen)); - rdata += 8; /* time */ - n = ns_get16(rdata); rdata += INT16SZ; - rdata += n; /* sig */ - n = ns_get16(rdata); rdata += INT16SZ; /* original id */ - sprintf(buf, "%d", ns_get16(rdata)); - rdata += INT16SZ; - addlen(strlen(buf), &buf, &buflen); - break; - } - - default: - comment = "unknown RR type"; - goto hexify; - } - return (buf - obuf); - formerr: - comment = "RR format error"; - hexify: { - int n, m; - char *p; - - len = SPRINTF((tmp, "\\#(\t\t; %s", comment)); - T(addstr(tmp, len, &buf, &buflen)); - while (rdata < edata) { - p = tmp; - p += SPRINTF((p, "\n\t")); - spaced = 0; - n = MIN(16, edata - rdata); - for (m = 0; m < n; m++) - p += SPRINTF((p, "%02x ", rdata[m])); - T(addstr(tmp, p - tmp, &buf, &buflen)); - if (n < 16) { - T(addstr(")", 1, &buf, &buflen)); - T(addtab(p - tmp + 1, 48, spaced, &buf, &buflen)); - } - p = tmp; - p += SPRINTF((p, "; ")); - for (m = 0; m < n; m++) - *p++ = (isascii(rdata[m]) && isprint(rdata[m])) - ? rdata[m] - : '.'; - T(addstr(tmp, p - tmp, &buf, &buflen)); - rdata += n; - } - return (buf - obuf); - } -} - -/* Private. */ - -/* - * size_t - * prune_origin(name, origin) - * Find out if the name is at or under the current origin. - * return: - * Number of characters in name before start of origin, - * or length of name if origin does not match. - * notes: - * This function should share code with samedomain(). - */ -static size_t -prune_origin(const char *name, const char *origin) { - const char *oname = name; - - while (*name != '\0') { - if (origin != NULL && ns_samename(name, origin) == 1) - return (name - oname - (name > oname)); - while (*name != '\0') { - if (*name == '\\') { - name++; - /* XXX need to handle \nnn form. */ - if (*name == '\0') - break; - } else if (*name == '.') { - name++; - break; - } - name++; - } - } - return (name - oname); -} - -/* - * int - * charstr(rdata, edata, buf, buflen) - * Format a <character-string> into the presentation buffer. - * return: - * Number of rdata octets consumed - * 0 for protocol format error - * -1 for output buffer error - * side effects: - * buffer is advanced on success. - */ -static int -charstr(const u_char *rdata, const u_char *edata, char **buf, size_t *buflen) { - const u_char *odata = rdata; - size_t save_buflen = *buflen; - char *save_buf = *buf; - - if (addstr("\"", 1, buf, buflen) < 0) - goto enospc; - if (rdata < edata) { - int n = *rdata; - - if (rdata + 1 + n <= edata) { - rdata++; - while (n-- > 0) { - if (strchr("\n\"\\", *rdata) != NULL) - if (addstr("\\", 1, buf, buflen) < 0) - goto enospc; - if (addstr((const char *)rdata, 1, - buf, buflen) < 0) - goto enospc; - rdata++; - } - } - } - if (addstr("\"", 1, buf, buflen) < 0) - goto enospc; - return (rdata - odata); - enospc: - __set_errno (ENOSPC); - *buf = save_buf; - *buflen = save_buflen; - return (-1); -} - -static int -addname(const u_char *msg, size_t msglen, - const u_char **pp, const char *origin, - char **buf, size_t *buflen) -{ - size_t newlen, save_buflen = *buflen; - char *save_buf = *buf; - int n; - - n = dn_expand(msg, msg + msglen, *pp, *buf, *buflen); - if (n < 0) - goto enospc; /* Guess. */ - newlen = prune_origin(*buf, origin); - if (newlen == 0) { - /* Use "@" instead of name. */ - if (newlen + 2 > *buflen) - goto enospc; /* No room for "@\0". */ - (*buf)[newlen++] = '@'; - (*buf)[newlen] = '\0'; - } else { - if (((origin == NULL || origin[0] == '\0') || - (origin[0] != '.' && origin[1] != '\0' && - (*buf)[newlen] == '\0')) && (*buf)[newlen - 1] != '.') { - /* No trailing dot. */ - if (newlen + 2 > *buflen) - goto enospc; /* No room for ".\0". */ - (*buf)[newlen++] = '.'; - (*buf)[newlen] = '\0'; - } - } - *pp += n; - addlen(newlen, buf, buflen); - **buf = '\0'; - return (newlen); - enospc: - __set_errno (ENOSPC); - *buf = save_buf; - *buflen = save_buflen; - return (-1); -} - -static void -addlen(size_t len, char **buf, size_t *buflen) { - assert(len <= *buflen); - *buf += len; - *buflen -= len; -} - -static int -addstr(const char *src, size_t len, char **buf, size_t *buflen) { - if (len >= *buflen) { - __set_errno (ENOSPC); - return (-1); - } - memcpy(*buf, src, len); - addlen(len, buf, buflen); - **buf = '\0'; - return (0); -} - -static int -addtab(size_t len, size_t target, int spaced, char **buf, size_t *buflen) { - size_t save_buflen = *buflen; - char *save_buf = *buf; - int t; - - if (spaced || len >= target - 1) { - T(addstr(" ", 2, buf, buflen)); - spaced = 1; - } else { - for (t = (target - len - 1) / 8; t >= 0; t--) - if (addstr("\t", 1, buf, buflen) < 0) { - *buflen = save_buflen; - *buf = save_buf; - return (-1); - } - spaced = 0; - } - return (spaced); -} diff --git a/newlib/libc/sys/linux/net/ns_samedomain.c b/newlib/libc/sys/linux/net/ns_samedomain.c deleted file mode 100644 index 964863719..000000000 --- a/newlib/libc/sys/linux/net/ns_samedomain.c +++ /dev/null @@ -1,204 +0,0 @@ -/* - * Copyright (c) 1995,1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if !defined(_LIBC) && !defined(lint) -static const char rcsid[] = "$BINDId: ns_samedomain.c,v 8.9 1999/10/15 21:06:51 vixie Exp $"; -#endif - -#include <sys/types.h> -#include <arpa/nameser.h> -#include <errno.h> -#include <string.h> - -#include "libc-symbols.h" - -/* - * int - * ns_samedomain(a, b) - * Check whether a name belongs to a domain. - * Inputs: - * a - the domain whose ancestory is being verified - * b - the potential ancestor we're checking against - * Return: - * boolean - is a at or below b? - * Notes: - * Trailing dots are first removed from name and domain. - * Always compare complete subdomains, not only whether the - * domain name is the trailing string of the given name. - * - * "host.foobar.top" lies in "foobar.top" and in "top" and in "" - * but NOT in "bar.top" - */ - -int -ns_samedomain(const char *a, const char *b) { - size_t la, lb; - int diff, i, escaped; - const char *cp; - - la = strlen(a); - lb = strlen(b); - - /* Ignore a trailing label separator (i.e. an unescaped dot) in 'a'. */ - if (la != 0 && a[la - 1] == '.') { - escaped = 0; - /* Note this loop doesn't get executed if la==1. */ - for (i = la - 2; i >= 0; i--) - if (a[i] == '\\') { - if (escaped) - escaped = 0; - else - escaped = 1; - } else - break; - if (!escaped) - la--; - } - - /* Ignore a trailing label separator (i.e. an unescaped dot) in 'b'. */ - if (lb != 0 && b[lb - 1] == '.') { - escaped = 0; - /* note this loop doesn't get executed if lb==1 */ - for (i = lb - 2; i >= 0; i--) - if (b[i] == '\\') { - if (escaped) - escaped = 0; - else - escaped = 1; - } else - break; - if (!escaped) - lb--; - } - - /* lb == 0 means 'b' is the root domain, so 'a' must be in 'b'. */ - if (lb == 0) - return (1); - - /* 'b' longer than 'a' means 'a' can't be in 'b'. */ - if (lb > la) - return (0); - - /* 'a' and 'b' being equal at this point indicates sameness. */ - if (lb == la) - return (strncasecmp(a, b, lb) == 0); - - /* Ok, we know la > lb. */ - - diff = la - lb; - - /* - * If 'a' is only 1 character longer than 'b', then it can't be - * a subdomain of 'b' (because of the need for the '.' label - * separator). - */ - if (diff < 2) - return (0); - - /* - * If the character before the last 'lb' characters of 'b' - * isn't '.', then it can't be a match (this lets us avoid - * having "foobar.com" match "bar.com"). - */ - if (a[diff - 1] != '.') - return (0); - - /* - * We're not sure about that '.', however. It could be escaped - * and thus not a really a label separator. - */ - escaped = 0; - for (i = diff - 2; i >= 0; i--) - if (a[i] == '\\') - if (escaped) - escaped = 0; - else - escaped = 1; - else - break; - if (escaped) - return (0); - - /* Now compare aligned trailing substring. */ - cp = a + diff; - return (strncasecmp(cp, b, lb) == 0); -} - -/* - * int - * ns_subdomain(a, b) - * is "a" a subdomain of "b"? - */ -int -ns_subdomain(const char *a, const char *b) { - return (ns_samename(a, b) != 1 && ns_samedomain(a, b)); -} - -/* - * int - * ns_makecanon(src, dst, dstsize) - * make a canonical copy of domain name "src" - * notes: - * foo -> foo. - * foo. -> foo. - * foo.. -> foo. - * foo\. -> foo\.. - * foo\\. -> foo\\. - */ - -int -ns_makecanon(const char *src, char *dst, size_t dstsize) { - size_t n = strlen(src); - - if (n + sizeof "." > dstsize) { - __set_errno (EMSGSIZE); - return (-1); - } - strcpy(dst, src); - while (n > 0 && dst[n - 1] == '.') /* Ends in "." */ - if (n > 1 && dst[n - 2] == '\\' && /* Ends in "\." */ - (n < 2 || dst[n - 3] != '\\')) /* But not "\\." */ - break; - else - dst[--n] = '\0'; - dst[n++] = '.'; - dst[n] = '\0'; - return (0); -} - -/* - * int - * ns_samename(a, b) - * determine whether domain name "a" is the same as domain name "b" - * return: - * -1 on error - * 0 if names differ - * 1 if names are the same - */ - -int -ns_samename(const char *a, const char *b) { - char ta[NS_MAXDNAME], tb[NS_MAXDNAME]; - - if (ns_makecanon(a, ta, sizeof ta) < 0 || - ns_makecanon(b, tb, sizeof tb) < 0) - return (-1); - if (strcasecmp(ta, tb) == 0) - return (1); - else - return (0); -} diff --git a/newlib/libc/sys/linux/net/ns_ttl.c b/newlib/libc/sys/linux/net/ns_ttl.c deleted file mode 100644 index 87cd7b1ed..000000000 --- a/newlib/libc/sys/linux/net/ns_ttl.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * Copyright (c) 1996,1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if !defined(_LIBC) && !defined(lint) -static const char rcsid[] = "$BINDId: ns_ttl.c,v 8.8 1999/10/13 16:39:36 vixie Exp $"; -#endif - -/* Import. */ - -#include <arpa/nameser.h> - -#include <ctype.h> -#include <errno.h> -#include <stdio.h> -#include <string.h> - -#include "libc-symbols.h" - -#ifdef SPRINTF_CHAR -# define SPRINTF(x) strlen(sprintf/**/x) -#else -# define SPRINTF(x) ((size_t)sprintf x) -#endif - -/* Forward. */ - -static int fmt1(int t, char s, char **buf, size_t *buflen); - -/* Macros. */ - -#define T(x) if ((x) < 0) return (-1); else (void)NULL - -/* Public. */ - -int -ns_format_ttl(u_long src, char *dst, size_t dstlen) { - char *odst = dst; - int secs, mins, hours, days, weeks, x; - char *p; - - secs = src % 60; src /= 60; - mins = src % 60; src /= 60; - hours = src % 24; src /= 24; - days = src % 7; src /= 7; - weeks = src; src = 0; - - x = 0; - if (weeks) { - T(fmt1(weeks, 'W', &dst, &dstlen)); - x++; - } - if (days) { - T(fmt1(days, 'D', &dst, &dstlen)); - x++; - } - if (hours) { - T(fmt1(hours, 'H', &dst, &dstlen)); - x++; - } - if (mins) { - T(fmt1(mins, 'M', &dst, &dstlen)); - x++; - } - if (secs || !(weeks || days || hours || mins)) { - T(fmt1(secs, 'S', &dst, &dstlen)); - x++; - } - - if (x > 1) { - int ch; - - for (p = odst; (ch = *p) != '\0'; p++) - if (isascii(ch) && isupper(ch)) - *p = tolower(ch); - } - - return (dst - odst); -} - -#ifndef SHARED -// Seems not to be needed. It's not exported from the DSO. Some libresolv.a -// might depend on it so we let it in. -int -ns_parse_ttl(const char *src, u_long *dst) { - u_long ttl, tmp; - int ch, digits, dirty; - - ttl = 0; - tmp = 0; - digits = 0; - dirty = 0; - while ((ch = *src++) != '\0') { - if (!isascii(ch) || !isprint(ch)) - goto einval; - if (isdigit(ch)) { - tmp *= 10; - tmp += (ch - '0'); - digits++; - continue; - } - if (digits == 0) - goto einval; - if (islower(ch)) - ch = toupper(ch); - switch (ch) { - case 'W': tmp *= 7; - case 'D': tmp *= 24; - case 'H': tmp *= 60; - case 'M': tmp *= 60; - case 'S': break; - default: goto einval; - } - ttl += tmp; - tmp = 0; - digits = 0; - dirty = 1; - } - if (digits > 0) { - if (dirty) - goto einval; - else - ttl += tmp; - } - *dst = ttl; - return (0); - - einval: - __set_errno (EINVAL); - return (-1); -} -#endif - -/* Private. */ - -static int -fmt1(int t, char s, char **buf, size_t *buflen) { - char tmp[50]; - size_t len; - - len = SPRINTF((tmp, "%d%c", t, s)); - if (len + 1 > *buflen) - return (-1); - strcpy(*buf, tmp); - *buf += len; - *buflen -= len; - return (0); -} diff --git a/newlib/libc/sys/linux/net/nsap_addr.c b/newlib/libc/sys/linux/net/nsap_addr.c deleted file mode 100644 index 5c0855f60..000000000 --- a/newlib/libc/sys/linux/net/nsap_addr.c +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Copyright (c) 1996-1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static const char rcsid[] = "$BINDId: nsap_addr.c,v 8.10 1999/10/13 16:39:28 vixie Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/socket.h> - -#include <netinet/in.h> -#include <arpa/inet.h> -#include <arpa/nameser.h> - -#include <ctype.h> -#include <resolv.h> - -#include "libc-symbols.h" - -static char -xtob(int c) { - return (c - (((c >= '0') && (c <= '9')) ? '0' : '7')); -} - -u_int -inet_nsap_addr(const char *ascii, u_char *binary, int maxlen) { - u_char c, nib; - u_int len = 0; - - while ((c = *ascii++) != '\0' && len < (u_int)maxlen) { - if (c == '.' || c == '+' || c == '/') - continue; - if (!isascii(c)) - return (0); - c = toupper(c); - if (isxdigit(c)) { - nib = xtob(c); - c = *ascii++; - if (c != '\0') { - c = toupper(c); - if (isxdigit(c)) { - *binary++ = (nib << 4) | xtob(c); - len++; - } else - return (0); - } - else - return (0); - } - else - return (0); - } - return (len); -} - -char * -inet_nsap_ntoa(int binlen, const u_char *binary, char *ascii) { - int nib; - int i; - static char tmpbuf[255*2 + 128]; - char *start; - - if (ascii) - start = ascii; - else { - ascii = tmpbuf; - start = tmpbuf; - } - - if (binlen > 255) - binlen = 255; - - for (i = 0; i < binlen; i++) { - nib = *binary >> 4; - *ascii++ = nib + (nib < 10 ? '0' : '7'); - nib = *binary++ & 0x0f; - *ascii++ = nib + (nib < 10 ? '0' : '7'); - if (((i % 2) == 0 && (i + 1) < binlen)) - *ascii++ = '.'; - } - *ascii = '\0'; - return (start); -} diff --git a/newlib/libc/sys/linux/net/nscd-types.h b/newlib/libc/sys/linux/net/nscd-types.h deleted file mode 100644 index dbe43b8bc..000000000 --- a/newlib/libc/sys/linux/net/nscd-types.h +++ /dev/null @@ -1,22 +0,0 @@ -/* Types for the NSCD implementation. Generic version. - Copyright (c) 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <stdint.h> - -typedef int32_t nscd_ssize_t; diff --git a/newlib/libc/sys/linux/net/nscd/nscd-client.h b/newlib/libc/sys/linux/net/nscd/nscd-client.h deleted file mode 100644 index 0ba8a2198..000000000 --- a/newlib/libc/sys/linux/net/nscd/nscd-client.h +++ /dev/null @@ -1,312 +0,0 @@ -/* Copyright (c) 1998, 1999, 2000, 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk <kukuk@suse.de>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This file defines everything that client code should need to - know to talk to the nscd daemon. */ - -#ifndef _NSCD_CLIENT_H -#define _NSCD_CLIENT_H 1 - -#include <stdbool.h> -#include <stdint.h> -#include <sys/types.h> -#include <machine/atomic.h> -#include <nscd-types.h> - - -/* Version number of the daemon interface */ -#define NSCD_VERSION 2 - -/* Path of the file where the PID of the running system is stored. */ -#define _PATH_NSCDPID "/var/run/nscd/nscd.pid" - -/* Path for the Unix domain socket. */ -#define _PATH_NSCDSOCKET "/var/run/nscd/socket" - -/* Path for the configuration file. */ -#define _PATH_NSCDCONF "/etc/nscd.conf" - - -/* Available services. */ -typedef enum -{ - GETPWBYNAME, - GETPWBYUID, - GETGRBYNAME, - GETGRBYGID, - GETHOSTBYNAME, - GETHOSTBYNAMEv6, - GETHOSTBYADDR, - GETHOSTBYADDRv6, - LASTDBREQ = GETHOSTBYADDRv6, - SHUTDOWN, /* Shut the server down. */ - GETSTAT, /* Get the server statistic. */ - INVALIDATE, /* Invalidate one special cache. */ - GETFDPW, - GETFDGR, - GETFDHST, - GETAI, - INITGROUPS, - LASTREQ -} request_type; - - -/* Header common to all requests */ -typedef struct -{ - int32_t version; /* Version number of the daemon interface. */ - request_type type; /* Service requested. */ - int32_t key_len; /* Key length. */ -} request_header; - - -/* Structure sent in reply to password query. Note that this struct is - sent also if the service is disabled or there is no record found. */ -typedef struct -{ - int32_t version; - int32_t found; - nscd_ssize_t pw_name_len; - nscd_ssize_t pw_passwd_len; - uid_t pw_uid; - gid_t pw_gid; - nscd_ssize_t pw_gecos_len; - nscd_ssize_t pw_dir_len; - nscd_ssize_t pw_shell_len; -} pw_response_header; - - -/* Structure sent in reply to group query. Note that this struct is - sent also if the service is disabled or there is no record found. */ -typedef struct -{ - int32_t version; - int32_t found; - nscd_ssize_t gr_name_len; - nscd_ssize_t gr_passwd_len; - gid_t gr_gid; - nscd_ssize_t gr_mem_cnt; -} gr_response_header; - - -/* Structure sent in reply to host query. Note that this struct is - sent also if the service is disabled or there is no record found. */ -typedef struct -{ - int32_t version; - int32_t found; - nscd_ssize_t h_name_len; - nscd_ssize_t h_aliases_cnt; - int32_t h_addrtype; - int32_t h_length; - nscd_ssize_t h_addr_list_cnt; - int32_t error; -} hst_response_header; - - -/* Structure sent in reply to addrinfo query. Note that this struct is - sent also if the service is disabled or there is no record found. */ -typedef struct -{ - int32_t version; - int32_t found; - nscd_ssize_t naddrs; - nscd_ssize_t addrslen; - nscd_ssize_t canonlen; - int32_t error; -} ai_response_header; - -/* Structure filled in by __nscd_getai. */ -struct nscd_ai_result -{ - int naddrs; - char *canon; - uint8_t *family; - char *addrs; -}; - -/* Structure sent in reply to initgroups query. Note that this struct is - sent also if the service is disabled or there is no record found. */ -typedef struct -{ - int32_t version; - int32_t found; - nscd_ssize_t ngrps; -} initgr_response_header; - - -/* Type for offsets in data part of database. */ -typedef uint32_t ref_t; -/* Value for invalid/no reference. */ -#define ENDREF UINT32_MAX - -/* Timestamp type. */ -typedef uint64_t nscd_time_t; - -/* Alignment requirement of the beginning of the data region. */ -#define ALIGN 16 - - -/* Head of record in data part of database. */ -struct datahead -{ - nscd_ssize_t allocsize; /* Allocated Bytes. */ - nscd_ssize_t recsize; /* Size of the record. */ - nscd_time_t timeout; /* Time when this entry becomes invalid. */ - uint8_t notfound; /* Nonzero if data has not been found. */ - uint8_t nreloads; /* Reloads without use. */ - uint8_t usable; /* False if the entry must be ignored. */ - uint64_t :40; /* Alignment. */ - - /* We need to have the following element aligned for the response - header data types and their use in the 'struct dataset' types - defined in the XXXcache.c files. */ - union - { - pw_response_header pwdata; - gr_response_header grdata; - hst_response_header hstdata; - ai_response_header aidata; - initgr_response_header initgrdata; - nscd_ssize_t align1; - nscd_time_t align2; - } data[0]; -}; - - -/* Structure for one hash table entry. */ -struct hashentry -{ - request_type type:8; /* Which type of dataset. */ - bool first; /* True if this was the original key. */ - nscd_ssize_t len; /* Length of key. */ - ref_t key; /* Pointer to key. */ - int32_t owner; /* If secure table, this is the owner. */ - ref_t next; /* Next entry in this hash bucket list. */ - ref_t packet; /* Records for the result. */ - union - { - struct hashentry *dellist; /* Next record to be deleted. This can be a - pointer since only nscd uses this field. */ - ref_t *prevp; /* Pointer to field containing forward - reference. */ - }; -}; - - -/* Current persistent database version. */ -#define DB_VERSION 1 - -/* Maximum time allowed between updates of the timestamp. */ -#define MAPPING_TIMEOUT (5 * 60) - - -/* Header of persistent database file. */ -struct database_pers_head -{ - int32_t version; - int32_t header_size; - volatile int32_t gc_cycle; - volatile int32_t nscd_certainly_running; - volatile nscd_time_t timestamp; - - nscd_ssize_t module; - nscd_ssize_t data_size; - - nscd_ssize_t first_free; /* Offset of first free byte in data area. */ - - nscd_ssize_t nentries; - nscd_ssize_t maxnentries; - nscd_ssize_t maxnsearched; - - uint64_t poshit; - uint64_t neghit; - uint64_t posmiss; - uint64_t negmiss; - - uint64_t rdlockdelayed; - uint64_t wrlockdelayed; - - uint64_t addfailed; - - ref_t array[0]; -}; - - -/* Mapped database record. */ -struct mapped_database -{ - const struct database_pers_head *head; - const char *data; - size_t mapsize; - int counter; /* > 0 indicates it is usable. */ -}; -#define NO_MAPPING ((struct mapped_database *) -1l) - -struct locked_map_ptr -{ - int lock; - struct mapped_database *mapped; -}; -#define libc_locked_map_ptr(class, name) class struct locked_map_ptr name - - -/* Open socket connection to nscd server. */ -extern int __nscd_open_socket (const char *key, size_t keylen, - request_type type, void *response, - size_t responselen) attribute_hidden; - -/* Get reference of mapping. */ -extern struct mapped_database *__nscd_get_map_ref (request_type type, - const char *name, - struct locked_map_ptr *mapptr, - int *gc_cyclep); - -/* Unmap database. */ -extern void __nscd_unmap (struct mapped_database *mapped); - -/* Drop reference of mapping. */ -static inline int __nscd_drop_map_ref (struct mapped_database *map, - int *gc_cycle) -{ - if (map != NO_MAPPING) - { - int now_cycle = map->head->gc_cycle; - if (__builtin_expect (now_cycle != *gc_cycle, 0)) - { - /* We might have read inconsistent data. */ - *gc_cycle = now_cycle; - return -1; - } - - if (atomic_decrement_and_test (&map->counter) == 0) - __nscd_unmap (map); - } - - return 0; -} - - -/* Search the mapped database. */ -extern const struct datahead *__nscd_cache_search (request_type type, - const char *key, - size_t keylen, - const struct mapped_database *mapped); - -#endif /* nscd.h */ diff --git a/newlib/libc/sys/linux/net/nscd/nscd_proto.h b/newlib/libc/sys/linux/net/nscd/nscd_proto.h deleted file mode 100644 index 64d9bd004..000000000 --- a/newlib/libc/sys/linux/net/nscd/nscd_proto.h +++ /dev/null @@ -1,67 +0,0 @@ -/* Copyright (C) 1998, 1999, 2000, 2002, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk <kukuk@suse.de>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _NSCD_PROTO_H -#define _NSCD_PROTO_H 1 - -#include <grp.h> -#include <netdb.h> -#include <pwd.h> - -/* Interval in which we transfer retry to contact the NSCD. */ -#define NSS_NSCD_RETRY 100 - -/* Type needed in the interfaces. */ -struct nscd_ai_result; - - -/* Variables for communication between NSCD handler functions and NSS. */ -extern int __nss_not_use_nscd_passwd attribute_hidden; -extern int __nss_not_use_nscd_group attribute_hidden; -extern int __nss_not_use_nscd_hosts attribute_hidden; - -extern int __nscd_getpwnam_r (const char *name, struct passwd *resultbuf, - char *buffer, size_t buflen, - struct passwd **result); -extern int __nscd_getpwuid_r (uid_t uid, struct passwd *resultbuf, - char *buffer, size_t buflen, - struct passwd **result); -extern int __nscd_getgrnam_r (const char *name, struct group *resultbuf, - char *buffer, size_t buflen, - struct group **result); -extern int __nscd_getgrgid_r (gid_t gid, struct group *resultbuf, - char *buffer, size_t buflen, - struct group **result); -extern int __nscd_gethostbyname_r (const char *name, - struct hostent *resultbuf, - char *buffer, size_t buflen, - struct hostent **result, int *h_errnop); -extern int __nscd_gethostbyname2_r (const char *name, int af, - struct hostent *resultbuf, - char *buffer, size_t buflen, - struct hostent **result, int *h_errnop); -extern int __nscd_gethostbyaddr_r (const void *addr, socklen_t len, int type, - struct hostent *resultbuf, - char *buffer, size_t buflen, - struct hostent **result, int *h_errnop); -extern int __nscd_getai (const char *key, struct nscd_ai_result **result, - int *h_errnop); -extern int __nscd_getgrouplist (const char *user, gid_t group, long int *size, - gid_t **groupsp, long int limit); -#endif /* _NSCD_PROTO_H */ diff --git a/newlib/libc/sys/linux/net/nss.h b/newlib/libc/sys/linux/net/nss.h deleted file mode 100644 index f5c12afab..000000000 --- a/newlib/libc/sys/linux/net/nss.h +++ /dev/null @@ -1,52 +0,0 @@ -/* Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* Define interface to NSS. This is meant for the interface functions - and for implementors of new services. */ - -#ifndef _NSS_H -#define _NSS_H 1 - -#include <features.h> - - -__BEGIN_DECLS - -/* Possible results of lookup using a nss_* function. */ -enum nss_status -{ - NSS_STATUS_TRYAGAIN = -2, - NSS_STATUS_UNAVAIL, - NSS_STATUS_NOTFOUND, - NSS_STATUS_SUCCESS, - NSS_STATUS_RETURN -}; - - -/* Overwrite service selection for database DBNAME using specification - in STRING. - This function should only be used by system programs which have to - work around non-existing services (e.e., while booting). - Attention: Using this function repeatedly will slowly eat up the - whole memory since previous selection data cannot be freed. */ -extern int __nss_configure_lookup (__const char *__dbname, - __const char *__string) __THROW; - -__END_DECLS - -#endif /* nss.h */ diff --git a/newlib/libc/sys/linux/net/nsswitch.c b/newlib/libc/sys/linux/net/nsswitch.c deleted file mode 100644 index 6c5d1f8e9..000000000 --- a/newlib/libc/sys/linux/net/nsswitch.c +++ /dev/null @@ -1,772 +0,0 @@ -/* Copyright (C) 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2004 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <ctype.h> -#include <dlfcn.h> -#include <errno.h> -#include <netdb.h> -#include <bits/libc-lock.h> -#include <search.h> -#include <stdio.h> -#include <stdio_ext.h> -#include <stdlib.h> -#include <string.h> - -#include <aliases.h> -#include <grp.h> -#include <netinet/ether.h> -#include <pwd.h> -#include <shadow.h> - -#include "local.h" - -#if !defined DO_STATIC_NSS || defined SHARED -# include <gnu/lib-names.h> -#endif - -#include "nsswitch.h" -#include "nscd/nscd_proto.h" - -/* Prototypes for the local functions. */ -static name_database *nss_parse_file (const char *fname) internal_function; -static name_database_entry *nss_getline (char *line) internal_function; -static service_user *nss_parse_service_list (const char *line) - internal_function; -static service_library *nss_new_service (name_database *database, - const char *name) internal_function; - - -/* Declare external database variables. */ -#define DEFINE_DATABASE(name) \ - extern service_user *__nss_##name##_database attribute_hidden; \ - weak_extern (__nss_##name##_database) -#include "databases.def" -#undef DEFINE_DATABASE - -/* Structure to map database name to variable. */ -static struct -{ - const char *name; - service_user **dbp; -} databases[] = -{ -#define DEFINE_DATABASE(name) \ - { #name, &__nss_##name##_database }, -#include "databases.def" -#undef DEFINE_DATABASE -}; - - -__libc_lock_define_initialized (static, lock) - -#if !defined DO_STATIC_NSS || defined SHARED -/* String with revision number of the shared object files. */ -static const char *const __nss_shlib_revision = LIBNSS_FILES_SO + 15; -#endif - -/* The root of the whole data base. */ -static name_database *service_table; - - -/* -1 == database not found - 0 == database entry pointer stored */ -int -__nss_database_lookup (const char *database, const char *alternate_name, - const char *defconfig, service_user **ni) -{ - /* Prevent multiple threads to change the service table. */ - __libc_lock_lock (lock); - - /* Reconsider database variable in case some other thread called - `__nss_configure_lookup' while we waited for the lock. */ - if (*ni != NULL) - { - __libc_lock_unlock (lock); - return 0; - } - - /* Are we initialized yet? */ - if (service_table == NULL) - /* Read config file. */ - service_table = nss_parse_file (_PATH_NSSWITCH_CONF); - - /* Test whether configuration data is available. */ - if (service_table != NULL) - { - /* Return first `service_user' entry for DATABASE. */ - name_database_entry *entry; - - /* XXX Could use some faster mechanism here. But each database is - only requested once and so this might not be critical. */ - for (entry = service_table->entry; entry != NULL; entry = entry->next) - if (strcmp (database, entry->name) == 0) - *ni = entry->service; - - if (*ni == NULL && alternate_name != NULL) - /* We haven't found an entry so far. Try to find it with the - alternative name. */ - for (entry = service_table->entry; entry != NULL; entry = entry->next) - if (strcmp (alternate_name, entry->name) == 0) - *ni = entry->service; - } - - /* No configuration data is available, either because nsswitch.conf - doesn't exist or because it doesn't has a line for this database. - - DEFCONFIG specifies the default service list for this database, - or null to use the most common default. */ - if (*ni == NULL) - *ni = nss_parse_service_list (defconfig - ?: "nis [NOTFOUND=return] files"); - - __libc_lock_unlock (lock); - - return 0; -} -libc_hidden_def (__nss_database_lookup) - - -/* -1 == not found - 0 == function found - 1 == finished */ -int -__nss_lookup (service_user **ni, const char *fct_name, void **fctp) -{ - *fctp = __nss_lookup_function (*ni, fct_name); - - while (*fctp == NULL - && nss_next_action (*ni, NSS_STATUS_UNAVAIL) == NSS_ACTION_CONTINUE - && (*ni)->next != NULL) - { - *ni = (*ni)->next; - - *fctp = __nss_lookup_function (*ni, fct_name); - } - - return *fctp != NULL ? 0 : (*ni)->next == NULL ? 1 : -1; -} - - -/* -1 == not found - 0 == adjusted for next function - 1 == finished */ -int -__nss_next (service_user **ni, const char *fct_name, void **fctp, int status, - int all_values) -{ - if (all_values) - { - if (nss_next_action (*ni, NSS_STATUS_TRYAGAIN) == NSS_ACTION_RETURN - && nss_next_action (*ni, NSS_STATUS_UNAVAIL) == NSS_ACTION_RETURN - && nss_next_action (*ni, NSS_STATUS_NOTFOUND) == NSS_ACTION_RETURN - && nss_next_action (*ni, NSS_STATUS_SUCCESS) == NSS_ACTION_RETURN) - return 1; - } - else - { - /* This is really only for debugging. */ - if (NSS_STATUS_TRYAGAIN > status || status > NSS_STATUS_RETURN) - { - fprintf (stderr, "illegal status in __nss_next"); - abort(); - } - - if (nss_next_action (*ni, status) == NSS_ACTION_RETURN) - return 1; - } - - if ((*ni)->next == NULL) - return -1; - - do - { - *ni = (*ni)->next; - - *fctp = __nss_lookup_function (*ni, fct_name); - } - while (*fctp == NULL - && nss_next_action (*ni, NSS_STATUS_UNAVAIL) == NSS_ACTION_CONTINUE - && (*ni)->next != NULL); - - return *fctp != NULL ? 0 : -1; -} -libc_hidden_def (__nss_next) - - -int -__nss_configure_lookup (const char *dbname, const char *service_line) -{ - service_user *new_db; - size_t cnt; - - for (cnt = 0; cnt < sizeof databases; ++cnt) - { - int cmp = strcmp (dbname, databases[cnt].name); - if (cmp == 0) - break; - if (cmp < 0) - { - __set_errno (EINVAL); - return -1; - } - } - - if (cnt == sizeof databases) - { - __set_errno (EINVAL); - return -1; - } - - /* Test whether it is really used. */ - if (databases[cnt].dbp == NULL) - /* Nothing to do, but we could do. */ - return 0; - - /* Try to generate new data. */ - new_db = nss_parse_service_list (service_line); - if (new_db == NULL) - { - /* Illegal service specification. */ - __set_errno (EINVAL); - return -1; - } - - /* Prevent multiple threads to change the service table. */ - __libc_lock_lock (lock); - - /* Install new rules. */ - *databases[cnt].dbp = new_db; - - __libc_lock_unlock (lock); - - return 0; -} - - -/* Comparison function for searching NI->known tree. */ -static int -known_compare (const void *p1, const void *p2) -{ - return p1 == p2 ? 0 : strcmp (*(const char *const *) p1, - *(const char *const *) p2); -} - - -void * -__nss_lookup_function (service_user *ni, const char *fct_name) -{ - void **found, *result; - - /* We now modify global data. Protect it. */ - __libc_lock_lock (lock); - - /* Search the tree of functions previously requested. Data in the - tree are `known_function' structures, whose first member is a - `const char *', the lookup key. The search returns a pointer to - the tree node structure; the first member of the is a pointer to - our structure (i.e. what will be a `known_function'); since the - first member of that is the lookup key string, &FCT_NAME is close - enough to a pointer to our structure to use as a lookup key that - will be passed to `known_compare' (above). */ - - found = tsearch (&fct_name, (void **) &ni->known, &known_compare); - if (*found != &fct_name) - /* The search found an existing structure in the tree. */ - result = ((known_function *) *found)->fct_ptr; - else - { - /* This name was not known before. Now we have a node in the tree - (in the proper sorted position for FCT_NAME) that points to - &FCT_NAME instead of any real `known_function' structure. - Allocate a new structure and fill it in. */ - - known_function *known = malloc (sizeof *known); - if (! known) - { - remove_from_tree: - /* Oops. We can't instantiate this node properly. - Remove it from the tree. */ - tdelete (&fct_name, (void **) &ni->known, &known_compare); - result = NULL; - } - else - { - /* Point the tree node at this new structure. */ - *found = known; - known->fct_name = fct_name; - - if (ni->library == NULL) - { - /* This service has not yet been used. Fetch the service - library for it, creating a new one if need be. If there - is no service table from the file, this static variable - holds the head of the service_library list made from the - default configuration. */ - static name_database default_table; - ni->library = nss_new_service (service_table ?: &default_table, - ni->name); - if (ni->library == NULL) - { - /* This only happens when out of memory. */ - free (known); - goto remove_from_tree; - } - } - -#if !defined DO_STATIC_NSS || defined SHARED - if (ni->library->lib_handle == NULL) - { - /* Load the shared library. */ - size_t shlen = (7 + strlen (ni->library->name) + 3 - + strlen (__nss_shlib_revision) + 1); - int saved_errno = errno; - char shlib_name[shlen]; - - /* Construct shared object name. */ - stpcpy (stpcpy (stpcpy (stpcpy (shlib_name, - "libnss_"), - ni->library->name), - ".so"), - __nss_shlib_revision); - - ni->library->lib_handle = __libc_dlopen (shlib_name); - if (ni->library->lib_handle == NULL) - { - /* Failed to load the library. */ - ni->library->lib_handle = (void *) -1l; - __set_errno (saved_errno); - } - } - - if (ni->library->lib_handle == (void *) -1l) - /* Library not found => function not found. */ - result = NULL; - else - { - /* Get the desired function. */ - size_t namlen = (5 + strlen (ni->library->name) + 1 - + strlen (fct_name) + 1); - char name[namlen]; - - /* Construct the function name. */ - stpcpy (stpcpy (stpcpy (stpcpy (name, "_nss_"), - ni->library->name), - "_"), - fct_name); - - /* Look up the symbol. */ - result = __libc_dlsym (ni->library->lib_handle, name); - } -#else - /* We can't get function address dynamically in static linking. */ - { -# define DEFINE_ENT(h,nm) \ - { #h"_get"#nm"ent_r", _nss_##h##_get##nm##ent_r }, \ - { #h"_end"#nm"ent", _nss_##h##_end##nm##ent }, \ - { #h"_set"#nm"ent", _nss_##h##_set##nm##ent }, -# define DEFINE_GET(h,nm) \ - { #h"_get"#nm"_r", _nss_##h##_get##nm##_r }, -# define DEFINE_GETBY(h,nm,ky) \ - { #h"_get"#nm"by"#ky"_r", _nss_##h##_get##nm##by##ky##_r }, - static struct fct_tbl { const char *fname; void *fp; } *tp, tbl[] = - { -# include "function.def" - { NULL, NULL } - }; - size_t namlen = (5 + strlen (ni->library->name) + 1 - + strlen (fct_name) + 1); - char name[namlen]; - - /* Construct the function name. */ - stpcpy (stpcpy (stpcpy (name, ni->library->name), - "_"), - fct_name); - - result = NULL; - for (tp = &tbl[0]; tp->fname; tp++) - if (strcmp (tp->fname, name) == 0) - { - result = tp->fp; - break; - } - } -#endif - - /* Remember function pointer for later calls. Even if null, we - record it so a second try needn't search the library again. */ - known->fct_ptr = result; - } - } - - /* Remove the lock. */ - __libc_lock_unlock (lock); - - return result; -} -libc_hidden_def (__nss_lookup_function) - - -static name_database * -internal_function -nss_parse_file (const char *fname) -{ - FILE *fp; - name_database *result; - name_database_entry *last; - char *line; - size_t len; - - /* Open the configuration file. */ - fp = fopen (fname, "rc"); - if (fp == NULL) - return NULL; - - /* No threads use this stream. */ - __fsetlocking (fp, FSETLOCKING_BYCALLER); - - result = (name_database *) malloc (sizeof (name_database)); - if (result == NULL) - return NULL; - - result->entry = NULL; - result->library = NULL; - last = NULL; - line = NULL; - len = 0; - do - { - name_database_entry *this; - ssize_t n; - char *tmp; - - n = __getline (&line, &len, fp); - if (n < 0) - break; - if (line[n - 1] == '\n') - line[n - 1] = '\0'; - - /* Because the file format does not know any form of quoting we - can search forward for the next '#' character and if found - make it terminating the line. */ - tmp = strchr (line, '#'); - if (tmp == NULL) - tmp = line + strlen (line); - *tmp = '\0'; - - /* If the line is blank it is ignored. */ - if (line[0] == '\0') - continue; - - /* Each line completely specifies the actions for a database. */ - this = nss_getline (line); - if (this != NULL) - { - if (last != NULL) - last->next = this; - else - result->entry = this; - - last = this; - } - } - while (!feof (fp)); - - /* Free the buffer. */ - free (line); - /* Close configuration file. */ - fclose (fp); - - return result; -} - - -/* Read the source names: - `( <source> ( "[" "!"? (<status> "=" <action> )+ "]" )? )*' - */ -static service_user * -internal_function -nss_parse_service_list (const char *line) -{ - service_user *result = NULL, **nextp = &result; - - while (1) - { - service_user *new_service; - const char *name; - - while (isspace (line[0])) - ++line; - if (line[0] == '\0') - /* No source specified. */ - return result; - - /* Read <source> identifier. */ - name = line; - while (line[0] != '\0' && !isspace (line[0]) && line[0] != '[') - ++line; - if (name == line) - return result; - - - new_service = (service_user *) malloc (sizeof (service_user) - + (line - name + 1)); - if (new_service == NULL) - return result; - - *((char *) mempcpy (new_service->name, name, line - name)) = '\0'; - - /* Set default actions. */ - new_service->actions[2 + NSS_STATUS_TRYAGAIN] = NSS_ACTION_CONTINUE; - new_service->actions[2 + NSS_STATUS_UNAVAIL] = NSS_ACTION_CONTINUE; - new_service->actions[2 + NSS_STATUS_NOTFOUND] = NSS_ACTION_CONTINUE; - new_service->actions[2 + NSS_STATUS_SUCCESS] = NSS_ACTION_RETURN; - new_service->actions[2 + NSS_STATUS_RETURN] = NSS_ACTION_RETURN; - new_service->library = NULL; - new_service->known = NULL; - new_service->next = NULL; - - while (isspace (line[0])) - ++line; - - if (line[0] == '[') - { - /* Read criterions. */ - do - ++line; - while (line[0] != '\0' && isspace (line[0])); - - do - { - int not; - enum nss_status status; - lookup_actions action; - - /* Grok ! before name to mean all statii but that one. */ - not = line[0] == '!'; - if (not) - ++line; - - /* Read status name. */ - name = line; - while (line[0] != '\0' && !isspace (line[0]) && line[0] != '=' - && line[0] != ']') - ++line; - - /* Compare with known statii. */ - if (line - name == 7) - { - if (strncasecmp (name, "SUCCESS", 7) == 0) - status = NSS_STATUS_SUCCESS; - else if (strncasecmp (name, "UNAVAIL", 7) == 0) - status = NSS_STATUS_UNAVAIL; - else - return result; - } - else if (line - name == 8) - { - if (strncasecmp (name, "NOTFOUND", 8) == 0) - status = NSS_STATUS_NOTFOUND; - else if (strncasecmp (name, "TRYAGAIN", 8) == 0) - status = NSS_STATUS_TRYAGAIN; - else - return result; - } - else - return result; - - while (isspace (line[0])) - ++line; - if (line[0] != '=') - return result; - do - ++line; - while (isspace (line[0])); - - name = line; - while (line[0] != '\0' && !isspace (line[0]) && line[0] != '=' - && line[0] != ']') - ++line; - - if (line - name == 6 && strncasecmp (name, "RETURN", 6) == 0) - action = NSS_ACTION_RETURN; - else if (line - name == 8 - && strncasecmp (name, "CONTINUE", 8) == 0) - action = NSS_ACTION_CONTINUE; - else - return result; - - if (not) - { - /* Save the current action setting for this status, - set them all to the given action, and reset this one. */ - const lookup_actions save = new_service->actions[2 + status]; - new_service->actions[2 + NSS_STATUS_TRYAGAIN] = action; - new_service->actions[2 + NSS_STATUS_UNAVAIL] = action; - new_service->actions[2 + NSS_STATUS_NOTFOUND] = action; - new_service->actions[2 + NSS_STATUS_SUCCESS] = action; - new_service->actions[2 + status] = save; - } - else - new_service->actions[2 + status] = action; - - /* Skip white spaces. */ - while (isspace (line[0])) - ++line; - } - while (line[0] != ']'); - - /* Skip the ']'. */ - ++line; - } - - *nextp = new_service; - nextp = &new_service->next; - } -} - -static name_database_entry * -internal_function -nss_getline (char *line) -{ - const char *name; - name_database_entry *result; - size_t len; - - /* Ignore leading white spaces. ATTENTION: this is different from - what is implemented in Solaris. The Solaris man page says a line - beginning with a white space character is ignored. We regard - this as just another misfeature in Solaris. */ - while (isspace (line[0])) - ++line; - - /* Recognize `<database> ":"'. */ - name = line; - while (line[0] != '\0' && !isspace (line[0]) && line[0] != ':') - ++line; - if (line[0] == '\0' || name == line) - /* Syntax error. */ - return NULL; - *line++ = '\0'; - - len = strlen (name) + 1; - - result = (name_database_entry *) malloc (sizeof (name_database_entry) + len); - if (result == NULL) - return NULL; - - /* Save the database name. */ - memcpy (result->name, name, len); - - /* Parse the list of services. */ - result->service = nss_parse_service_list (line); - - result->next = NULL; - return result; -} - - -static service_library * -internal_function -nss_new_service (name_database *database, const char *name) -{ - service_library **currentp = &database->library; - - while (*currentp != NULL) - { - if (strcmp ((*currentp)->name, name) == 0) - return *currentp; - currentp = &(*currentp)->next; - } - - /* We have to add the new service. */ - *currentp = (service_library *) malloc (sizeof (service_library)); - if (*currentp == NULL) - return NULL; - - (*currentp)->name = name; - (*currentp)->lib_handle = NULL; - (*currentp)->next = NULL; - - return *currentp; -} - - -#ifdef USE_NSCD -/* Called by nscd and nscd alone. */ -void -__nss_disable_nscd (void) -{ - /* Disable all uses of NSCD. */ - __nss_not_use_nscd_passwd = -1; - __nss_not_use_nscd_group = -1; - __nss_not_use_nscd_hosts = -1; -} -#endif - - -/* Free all resources if necessary. */ -libc_freeres_fn (free_mem) -{ - name_database *top = service_table; - name_database_entry *entry; - service_library *library; - - if (top == NULL) - /* Maybe we have not read the nsswitch.conf file. */ - return; - - /* Don't disturb ongoing other threads (if there are any). */ - service_table = NULL; - - entry = top->entry; - while (entry != NULL) - { - name_database_entry *olde = entry; - service_user *service = entry->service; - - while (service != NULL) - { - service_user *olds = service; - - if (service->known != NULL) - tdestroy (service->known, free); - - service = service->next; - free (olds); - } - - entry = entry->next; - free (olde); - } - - library = top->library; - while (library != NULL) - { - service_library *oldl = library; - - if (library->lib_handle && library->lib_handle != (void *) -1l) - __libc_dlclose (library->lib_handle); - - library = library->next; - free (oldl); - } - - free (top); -} diff --git a/newlib/libc/sys/linux/net/nsswitch.h b/newlib/libc/sys/linux/net/nsswitch.h deleted file mode 100644 index 7ee6d5e4b..000000000 --- a/newlib/libc/sys/linux/net/nsswitch.h +++ /dev/null @@ -1,180 +0,0 @@ -/* Copyright (C) 1996-1999,2001,2002,2003,2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _NSSWITCH_H -#define _NSSWITCH_H 1 - -/* This is an *internal* header. */ - -#include <arpa/nameser.h> -#include <netinet/in.h> -#include <nss.h> -#include <resolv.h> -#include <search.h> -#include <dlfcn.h> -#include <libc-symbols.h> - -/* Actions performed after lookup finished. */ -typedef enum -{ - NSS_ACTION_CONTINUE, - NSS_ACTION_RETURN -} lookup_actions; - - -typedef struct service_library -{ - /* Name of service (`files', `dns', `nis', ...). */ - const char *name; - /* Pointer to the loaded shared library. */ - void *lib_handle; - /* And the link to the next entry. */ - struct service_library *next; -} service_library; - - -/* For mapping a function name to a function pointer. It is known in - nsswitch.c:nss_lookup_function that a string pointer for the lookup key - is the first member. */ -typedef struct -{ - const char *fct_name; - void *fct_ptr; -} known_function; - - -typedef struct service_user -{ - /* And the link to the next entry. */ - struct service_user *next; - /* Action according to result. */ - lookup_actions actions[5]; - /* Link to the underlying library object. */ - service_library *library; - /* Collection of known functions. */ - struct entry *known; - /* Name of the service (`files', `dns', `nis', ...). */ - char name[0]; -} service_user; - -/* To access the action based on the status value use this macro. */ -#define nss_next_action(ni, status) ((ni)->actions[2 + status]) - - -typedef struct name_database_entry -{ - /* And the link to the next entry. */ - struct name_database_entry *next; - /* List of service to be used. */ - service_user *service; - /* Name of the database. */ - char name[0]; -} name_database_entry; - - -typedef struct name_database -{ - /* List of all known databases. */ - name_database_entry *entry; - /* List of libraries with service implementation. */ - service_library *library; -} name_database; - - -/* Interface functions for NSS. */ - -/* Get the data structure representing the specified database. - If there is no configuration for this database in the file, - parse a service list from DEFCONFIG and use that. More - than one function can use the database. */ -extern int __nss_database_lookup (const char *database, - const char *alternative_name, - const char *defconfig, service_user **ni); -libc_hidden_proto (__nss_database_lookup) - -/* Put first function with name FCT_NAME for SERVICE in FCTP. The - position is remembered in NI. The function returns a value < 0 if - an error occurred or no such function exists. */ -extern int __nss_lookup (service_user **ni, const char *fct_name, void **fctp); - -/* Determine the next step in the lookup process according to the - result STATUS of the call to the last function returned by - `__nss_lookup' or `__nss_next'. NI specifies the last function - examined. The function return a value > 0 if the process should - stop with the last result of the last function call to be the - result of the entire lookup. The returned value is 0 if there is - another function to use and < 0 if an error occurred. - - If ALL_VALUES is nonzero, the return value will not be > 0 as long as - there is a possibility the lookup process can ever use following - services. In other words, only if all four lookup results have - the action RETURN associated the lookup process stops before the - natural end. */ -extern int __nss_next (service_user **ni, const char *fct_name, void **fctp, - int status, int all_values); -libc_hidden_proto (__nss_next) - -/* Search for the service described in NI for a function named FCT_NAME - and return a pointer to this function if successful. */ -extern void *__nss_lookup_function (service_user *ni, const char *fct_name); -libc_hidden_proto (__nss_lookup_function) - - -/* Called by NSCD to disable recursive calls. */ -extern void __nss_disable_nscd (void); - - -typedef int (*db_lookup_function) (service_user **, const char *, void **) - internal_function; -typedef enum nss_status (*setent_function) (int); -typedef enum nss_status (*endent_function) (void); -typedef enum nss_status (*getent_function) (void *, char *, size_t, - int *, int *); -typedef int (*getent_r_function) (void *, char *, size_t, - void **result, int *); - -extern void __nss_setent (const char *func_name, - db_lookup_function lookup_fct, - service_user **nip, service_user **startp, - service_user **last_nip, int stayon, - int *stayon_tmp, int res); -extern void __nss_endent (const char *func_name, - db_lookup_function lookup_fct, - service_user **nip, service_user **startp, - service_user **last_nip, int res); -extern int __nss_getent_r (const char *getent_func_name, - const char *setent_func_name, - db_lookup_function lookup_fct, - service_user **nip, service_user **startp, - service_user **last_nip, int *stayon_tmp, - int res, - void *resbuf, char *buffer, size_t buflen, - void **result, int *h_errnop); -extern void *__nss_getent (getent_r_function func, - void **resbuf, char **buffer, size_t buflen, - size_t *buffer_size, int *h_errnop); -struct hostent; -extern int __nss_hostname_digits_dots (const char *name, - struct hostent *resbuf, char **buffer, - size_t *buffer_size, size_t buflen, - struct hostent **result, - enum nss_status *status, int af, - int *h_errnop); -libc_hidden_proto (__nss_hostname_digits_dots) - -#endif /* nsswitch.h */ diff --git a/newlib/libc/sys/linux/net/opensock.c b/newlib/libc/sys/linux/net/opensock.c deleted file mode 100644 index 7ff3f69ed..000000000 --- a/newlib/libc/sys/linux/net/opensock.c +++ /dev/null @@ -1,120 +0,0 @@ -/* Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <assert.h> -#include <errno.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <sys/socket.h> -#include "libc-symbols.h" - -/* Return a socket of any type. The socket can be used in subsequent - ioctl calls to talk to the kernel. */ -int internal_function -__opensock (void) -{ - static int last_family; /* Available socket family we will use. */ - static int last_type; - static const struct - { - int family; - const char procname[15]; - } afs[] = - { - /* The 2.2 kernels cannot handle ioctl(SIOCGIFCONF) on AF_UNIX sockets. - Give the kernel a chance to user inet sockets on old kernels. */ -#if __LINUX_KERNEL_VERSION < 132096 - { AF_INET, "" }, - { AF_UNIX, "net/unix" }, -#else - { AF_UNIX, "net/unix" }, - { AF_INET, "" }, -#endif - { AF_INET6, "net/if_inet6" }, - { AF_AX25, "net/ax25" }, - { AF_NETROM, "net/nr" }, - { AF_ROSE, "net/rose" }, - { AF_IPX, "net/ipx" }, - { AF_APPLETALK, "net/appletalk" }, - { AF_ECONET, "sys/net/econet" }, - { AF_ASH, "sys/net/ash" }, - { AF_X25, "net/x25" } - }; -#define nafs (sizeof (afs) / sizeof (afs[0])) - char fname[sizeof "/proc/" + 14]; - int result; - int has_proc; - size_t cnt; - - /* We already know which family to use from the last call. Use it - again. */ - if (last_family != 0) - { - assert (last_type != 0); - - result = socket (last_family, last_type, 0); - if (result != -1 || errno != EAFNOSUPPORT) - /* Maybe the socket type isn't supported anymore (module is - unloaded). In this case again try to find the type. */ - return result; - - /* Reset the values. They seem not valid anymore. */ - last_family = 0; - last_type = 0; - } - - /* Check whether the /proc filesystem is available. */ - has_proc = access ("/proc/net", R_OK) != -1; - strcpy (fname, "/proc/"); - - /* Iterate over the interface families and find one which is - available. */ - for (cnt = 0; cnt < nafs; ++cnt) - { - int type = SOCK_DGRAM; - - if (has_proc && afs[cnt].procname[0] != '\0') - { - strcpy (fname + 6, afs[cnt].procname); - if (access (fname, R_OK) == -1) - /* The /proc entry is not available. I.e., we cannot - create a socket of this type (without loading the - module). Don't look for it since this might trigger - loading the module. */ - continue; - } - - if (afs[cnt].family == AF_NETROM || afs[cnt].family == AF_X25) - type = SOCK_SEQPACKET; - - result = socket (afs[cnt].family, type, 0); - if (result != -1) - { - /* Found an available family. */ - last_type = type; - last_family = afs[cnt].family; - return result; - } - } - - /* None of the protocol families is available. It is unclear what kind - of error is returned. ENOENT seems like a reasonable choice. */ - __set_errno (ENOENT); - return -1; -} diff --git a/newlib/libc/sys/linux/net/proto-lookup.c b/newlib/libc/sys/linux/net/proto-lookup.c deleted file mode 100644 index 8f98158b3..000000000 --- a/newlib/libc/sys/linux/net/proto-lookup.c +++ /dev/null @@ -1,22 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define DATABASE_NAME protocols - -#include "XXX-lookup.c" diff --git a/newlib/libc/sys/linux/net/pwd-lookup.c b/newlib/libc/sys/linux/net/pwd-lookup.c deleted file mode 100644 index 1def3a08c..000000000 --- a/newlib/libc/sys/linux/net/pwd-lookup.c +++ /dev/null @@ -1,23 +0,0 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define DATABASE_NAME passwd -#define DEFAULT_CONFIG "compat [NOTFOUND=return] files" - -#include "XXX-lookup.c" diff --git a/newlib/libc/sys/linux/net/rcmd.c b/newlib/libc/sys/linux/net/rcmd.c deleted file mode 100644 index ab3ade89b..000000000 --- a/newlib/libc/sys/linux/net/rcmd.c +++ /dev/null @@ -1,885 +0,0 @@ -/* - * Copyright (C) 1998 WIDE Project. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the project nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -/* - * Copyright (c) 1983, 1993, 1994 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)rcmd.c 8.3 (Berkeley) 3/26/94"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/param.h> -#include <sys/poll.h> -#include <sys/socket.h> -#include <sys/stat.h> - -#include <netinet/in.h> -#include <arpa/inet.h> - -#include <alloca.h> -#include <signal.h> -#include <fcntl.h> -#include <netdb.h> -#include <unistd.h> -#include <pwd.h> -#include <errno.h> -#include <stdio.h> -#include <stdio_ext.h> -#include <ctype.h> -#include <string.h> -#include <libintl.h> -#include <stdlib.h> -#include <wchar.h> -#include <sys/uio.h> - -#include "local.h" - - -int __ivaliduser (FILE *, u_int32_t, const char *, const char *); -static int __validuser2_sa (FILE *, struct sockaddr *, size_t, - const char *, const char *, const char *); -static int ruserok2_sa (struct sockaddr *ra, size_t ralen, - int superuser, const char *ruser, - const char *luser, const char *rhost); -static int ruserok_sa (struct sockaddr *ra, size_t ralen, - int superuser, const char *ruser, - const char *luser); -int iruserok_af (const void *raddr, int superuser, const char *ruser, - const char *luser, sa_family_t af); -int iruserok (u_int32_t raddr, int superuser, const char *ruser, - const char *luser); - -libc_hidden_proto (iruserok_af) - -libc_freeres_ptr(static char *ahostbuf); - -int -rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p, af) - char **ahost; - u_short rport; - const char *locuser, *remuser, *cmd; - int *fd2p; - sa_family_t af; -{ - char paddr[INET6_ADDRSTRLEN]; - struct addrinfo hints, *res, *ai; - struct sockaddr_storage from; - struct pollfd pfd[2]; - int32_t oldmask; - pid_t pid; - int s, lport, timo, error; - char c; - int refused; - char num[8]; - ssize_t n; - - if (af != AF_INET && af != AF_INET6 && af != AF_UNSPEC) - { - __set_errno (EAFNOSUPPORT); - return -1; - } - - pid = __getpid(); - - memset(&hints, '\0', sizeof(hints)); - hints.ai_flags = AI_CANONNAME; - hints.ai_family = af; - hints.ai_socktype = SOCK_STREAM; - (void)snprintf(num, sizeof(num), "%d", ntohs(rport)); - error = getaddrinfo(*ahost, num, &hints, &res); - if (error) { - if (error == EAI_NONAME && *ahost != NULL) { - if (_IO_fwide (stderr, 0) > 0) - __fwprintf(stderr, L"%s: Unknown host\n", - *ahost); - else - fprintf(stderr, "%s: Unknown host\n", *ahost); - } else { - if (_IO_fwide (stderr, 0) > 0) - __fwprintf(stderr, L"rcmd: getaddrinfo: %s\n", - gai_strerror(error)); - else - fprintf(stderr, "rcmd: getaddrinfo: %s\n", - gai_strerror(error)); - } - return (-1); - } - - pfd[0].events = POLLIN; - pfd[1].events = POLLIN; - - if (res->ai_canonname){ - free (ahostbuf); - ahostbuf = strdup (res->ai_canonname); - if (ahostbuf == NULL) { - if (_IO_fwide (stderr, 0) > 0) - __fwprintf(stderr, L"%s", - _("rcmd: Cannot allocate memory\n")); - else - fputs(_("rcmd: Cannot allocate memory\n"), - stderr); - return (-1); - } - *ahost = ahostbuf; - } else - *ahost = NULL; - ai = res; - refused = 0; - oldmask = __sigblock(sigmask(SIGURG)); - for (timo = 1, lport = IPPORT_RESERVED - 1;;) { - char errbuf[200]; - - s = rresvport_af(&lport, ai->ai_family); - if (s < 0) { - if (errno == EAGAIN) { - if (_IO_fwide (stderr, 0) > 0) - __fwprintf(stderr, L"%s", - _("rcmd: socket: All ports in use\n")); - else - fputs(_("rcmd: socket: All ports in use\n"), - stderr); - } else { - if (_IO_fwide (stderr, 0) > 0) - __fwprintf(stderr, - L"rcmd: socket: %m\n"); - else - fprintf(stderr, "rcmd: socket: %m\n"); - } - __sigsetmask(oldmask); - freeaddrinfo(res); - return -1; - } - __fcntl(s, F_SETOWN, pid); - if (__connect(s, ai->ai_addr, ai->ai_addrlen) >= 0) - break; - (void)__close(s); - if (errno == EADDRINUSE) { - lport--; - continue; - } - if (errno == ECONNREFUSED) - refused = 1; - if (ai->ai_next != NULL) { - int oerrno = errno; - char *buf = NULL; - - getnameinfo(ai->ai_addr, ai->ai_addrlen, - paddr, sizeof(paddr), - NULL, 0, - NI_NUMERICHOST); - - if (__asprintf (&buf, _("connect to address %s: "), - paddr) >= 0) - { - if (_IO_fwide (stderr, 0) > 0) - __fwprintf(stderr, L"%s", buf); - else - fputs (buf, stderr); - free (buf); - } - __set_errno (oerrno); - perror(0); - ai = ai->ai_next; - getnameinfo(ai->ai_addr, ai->ai_addrlen, - paddr, sizeof(paddr), - NULL, 0, - NI_NUMERICHOST); - if (__asprintf (&buf, _("Trying %s...\n"), paddr) >= 0) - { - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else - fputs (buf, stderr); - free (buf); - } - continue; - } - if (refused && timo <= 16) { - (void)sleep(timo); - timo *= 2; - ai = res; - refused = 0; - continue; - } - freeaddrinfo(res); - if (_IO_fwide (stderr, 0) > 0) - (void)__fwprintf(stderr, L"%s: %s\n", *ahost, - strerror_r(errno, - errbuf, sizeof (errbuf))); - else - (void)fprintf(stderr, "%s: %s\n", *ahost, - strerror_r(errno, - errbuf, sizeof (errbuf))); - __sigsetmask(oldmask); - return -1; - } - lport--; - if (fd2p == 0) { - __write(s, "", 1); - lport = 0; - } else { - char num[8]; - int s2 = rresvport_af(&lport, ai->ai_family), s3; - socklen_t len = ai->ai_addrlen; - - if (s2 < 0) - goto bad; - listen(s2, 1); - (void)snprintf(num, sizeof(num), "%d", lport); - if (__write(s, num, strlen(num)+1) != (ssize_t)strlen(num)+1) { - char *buf = NULL; - - if (__asprintf (&buf, _("\ -rcmd: write (setting up stderr): %m\n")) >= 0) - { - if (_IO_fwide (stderr, 0) > 0) - __fwprintf(stderr, L"%s", buf); - else - fputs (buf, stderr); - free (buf); - } - (void)__close(s2); - goto bad; - } - pfd[0].fd = s; - pfd[1].fd = s2; - __set_errno (0); - if (__poll (pfd, 2, -1) < 1 || (pfd[1].revents & POLLIN) == 0){ - char *buf = NULL; - - if ((errno != 0 - && __asprintf(&buf, _("\ -rcmd: poll (setting up stderr): %m\n")) >= 0) - || (errno == 0 - && __asprintf(&buf, _("\ -poll: protocol failure in circuit setup\n")) >= 0)) - { - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else - fputs (buf, stderr); - free (buf); - } - (void)__close(s2); - goto bad; - } - s3 = TEMP_FAILURE_RETRY (accept(s2, (struct sockaddr *)&from, - &len)); - switch (from.ss_family) { - case AF_INET: - rport = ntohs(((struct sockaddr_in *)&from)->sin_port); - break; - case AF_INET6: - rport = ntohs(((struct sockaddr_in6 *)&from)->sin6_port); - break; - default: - rport = 0; - break; - } - (void)__close(s2); - if (s3 < 0) { - if (_IO_fwide (stderr, 0) > 0) - (void)__fwprintf(stderr, - L"rcmd: accept: %m\n"); - else - (void)fprintf(stderr, - "rcmd: accept: %m\n"); - lport = 0; - goto bad; - } - *fd2p = s3; - - if (rport >= IPPORT_RESERVED || rport < IPPORT_RESERVED / 2){ - char *buf = NULL; - - if (__asprintf(&buf, _("\ -socket: protocol failure in circuit setup\n")) >= 0) - { - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else - fputs (buf, stderr); - free (buf); - } - goto bad2; - } - } - struct iovec iov[3] = - { - [0] = { .iov_base = (void *) locuser, - .iov_len = strlen (locuser) + 1 }, - [1] = { .iov_base = (void *) remuser, - .iov_len = strlen (remuser) + 1 }, - [2] = { .iov_base = (void *) cmd, - .iov_len = strlen (cmd) + 1 } - }; - (void) TEMP_FAILURE_RETRY (writev (s, iov, 3)); - n = TEMP_FAILURE_RETRY (read(s, &c, 1)); - if (n != 1) { - char *buf = NULL; - - if ((n == 0 - && asprintf(&buf, _("rcmd: %s: short read"), - *ahost) >= 0) - || (n != 0 - && asprintf(&buf, "rcmd: %s: %m\n", *ahost) >= 0)) - { - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else - fputs (buf, stderr); - free (buf); - } - goto bad2; - } - if (c != 0) { - while (__read(s, &c, 1) == 1) { - (void)__write(STDERR_FILENO, &c, 1); - if (c == '\n') - break; - } - goto bad2; - } - __sigsetmask(oldmask); - freeaddrinfo(res); - return s; -bad2: - if (lport) - (void)__close(*fd2p); -bad: - (void)__close(s); - __sigsetmask(oldmask); - freeaddrinfo(res); - return -1; -} -libc_hidden_def (rcmd_af) - -int -rcmd(ahost, rport, locuser, remuser, cmd, fd2p) - char **ahost; - u_short rport; - const char *locuser, *remuser, *cmd; - int *fd2p; -{ - return rcmd_af (ahost, rport, locuser, remuser, cmd, fd2p, AF_INET); -} - -int -rresvport_af(alport, family) - int *alport; - sa_family_t family; -{ - struct sockaddr_storage ss; - int s; - size_t len; - uint16_t *sport; - - switch(family){ - case AF_INET: - len = sizeof(struct sockaddr_in); - sport = &((struct sockaddr_in *)&ss)->sin_port; - break; - case AF_INET6: - len = sizeof(struct sockaddr_in6); - sport = &((struct sockaddr_in6 *)&ss)->sin6_port; - break; - default: - __set_errno (EAFNOSUPPORT); - return -1; - } - s = __socket(family, SOCK_STREAM, 0); - if (s < 0) - return -1; - - memset (&ss, '\0', sizeof(ss)); -#ifdef SALEN - ss.__ss_len = len; -#endif - ss.ss_family = family; - - /* Ignore invalid values. */ - if (*alport < IPPORT_RESERVED / 2) - *alport = IPPORT_RESERVED / 2; - else if (*alport >= IPPORT_RESERVED) - *alport = IPPORT_RESERVED - 1; - - int start = *alport; - do { - *sport = htons((uint16_t) *alport); - if (__bind(s, (struct sockaddr *)&ss, len) >= 0) - return s; - if (errno != EADDRINUSE) { - (void)__close(s); - return -1; - } - if ((*alport)-- == IPPORT_RESERVED/2) - *alport = IPPORT_RESERVED - 1; - } while (*alport != start); - (void)__close(s); - __set_errno (EAGAIN); - return -1; -} -libc_hidden_def (rresvport_af) - -int -rresvport(alport) - int *alport; -{ - return rresvport_af(alport, AF_INET); -} - -int __check_rhosts_file = 1; -char *__rcmd_errstr; - -int -ruserok_af(rhost, superuser, ruser, luser, af) - const char *rhost, *ruser, *luser; - int superuser; - sa_family_t af; -{ - struct addrinfo hints, *res, *res0; - int gai; - int ret; - - memset (&hints, '\0', sizeof(hints)); - hints.ai_family = af; - gai = getaddrinfo(rhost, NULL, &hints, &res0); - if (gai) - return -1; - ret = -1; - for (res=res0; res; res=res->ai_next) - if (ruserok2_sa(res->ai_addr, res->ai_addrlen, - superuser, ruser, luser, rhost) == 0){ - ret = 0; - break; - } - freeaddrinfo(res0); - return (ret); -} -libc_hidden_def (ruserok_af) - -int -ruserok(rhost, superuser, ruser, luser) - const char *rhost, *ruser, *luser; - int superuser; -{ - return ruserok_af(rhost, superuser, ruser, luser, AF_INET); -} - -/* Extremely paranoid file open function. */ -static FILE * -iruserfopen (const char *file, uid_t okuser) -{ - struct stat64 st; - char *cp = NULL; - FILE *res = NULL; - - /* If not a regular file, if owned by someone other than user or - root, if writeable by anyone but the owner, or if hardlinked - anywhere, quit. */ - cp = NULL; - if (__lxstat64 (_STAT_VER, file, &st)) - cp = _("lstat failed"); - else if (!S_ISREG (st.st_mode)) - cp = _("not regular file"); - else - { - res = fopen (file, "rc"); - if (!res) - cp = _("cannot open"); - else if (__fxstat64 (_STAT_VER, fileno (res), &st) < 0) - cp = _("fstat failed"); - else if (st.st_uid && st.st_uid != okuser) - cp = _("bad owner"); - else if (st.st_mode & (S_IWGRP|S_IWOTH)) - cp = _("writeable by other than owner"); - else if (st.st_nlink > 1) - cp = _("hard linked somewhere"); - } - - /* If there were any problems, quit. */ - if (cp != NULL) - { - __rcmd_errstr = cp; - if (res) - fclose (res); - return NULL; - } - - /* No threads use this stream. */ - __fsetlocking (res, FSETLOCKING_BYCALLER); - - return res; -} - -/* - * New .rhosts strategy: We are passed an ip address. We spin through - * hosts.equiv and .rhosts looking for a match. When the .rhosts only - * has ip addresses, we don't have to trust a nameserver. When it - * contains hostnames, we spin through the list of addresses the nameserver - * gives us and look for a match. - * - * Returns 0 if ok, -1 if not ok. - */ -static int -ruserok2_sa (ra, ralen, superuser, ruser, luser, rhost) - struct sockaddr *ra; - size_t ralen; - int superuser; - const char *ruser, *luser, *rhost; -{ - FILE *hostf = NULL; - int isbad = -1; - - if (!superuser) - hostf = iruserfopen (_PATH_HEQUIV, 0); - - if (hostf) - { - isbad = __validuser2_sa (hostf, ra, ralen, luser, ruser, rhost); - fclose (hostf); - - if (!isbad) - return 0; - } - - if (__check_rhosts_file || superuser) - { - char *pbuf; - struct passwd pwdbuf, *pwd; - size_t dirlen; - size_t buflen = __sysconf (_SC_GETPW_R_SIZE_MAX); - char *buffer = __alloca (buflen); - uid_t uid; - - if (__getpwnam_r (luser, &pwdbuf, buffer, buflen, &pwd) != 0 - || pwd == NULL) - return -1; - - dirlen = strlen (pwd->pw_dir); - pbuf = alloca (dirlen + sizeof "/.rhosts"); - __mempcpy (__mempcpy (pbuf, pwd->pw_dir, dirlen), - "/.rhosts", sizeof "/.rhosts"); - - /* Change effective uid while reading .rhosts. If root and - reading an NFS mounted file system, can't read files that - are protected read/write owner only. */ - uid = __geteuid (); - seteuid (pwd->pw_uid); - hostf = iruserfopen (pbuf, pwd->pw_uid); - - if (hostf != NULL) - { - isbad = __validuser2_sa (hostf, ra, ralen, luser, ruser, rhost); - fclose (hostf); - } - - seteuid (uid); - return isbad; - } - return -1; -} -/* - * ruserok_sa() is now discussed on ipng, so - * currently disabled for external use - */ -static int ruserok_sa(ra, ralen, superuser, ruser, luser) - struct sockaddr *ra; - size_t ralen; - int superuser; - const char *ruser, *luser; -{ - return ruserok2_sa(ra, ralen, superuser, ruser, luser, "-"); -} - -/* This is the exported version. */ -int -iruserok_af (raddr, superuser, ruser, luser, af) - const void *raddr; - int superuser; - const char *ruser, *luser; - sa_family_t af; -{ - struct sockaddr_storage ra; - size_t ralen; - - memset (&ra, '\0', sizeof(ra)); - switch (af){ - case AF_INET: - ((struct sockaddr_in *)&ra)->sin_family = AF_INET; - memcpy (&(((struct sockaddr_in *)&ra)->sin_addr), raddr, - sizeof(struct in_addr)); - ralen = sizeof(struct sockaddr_in); - break; - case AF_INET6: - ((struct sockaddr_in6 *)&ra)->sin6_family = AF_INET6; - memcpy (&(((struct sockaddr_in6 *)&ra)->sin6_addr), raddr, - sizeof(struct in6_addr)); - ralen = sizeof(struct sockaddr_in6); - break; - default: - return 0; - } - return ruserok_sa ((struct sockaddr *)&ra, ralen, superuser, ruser, luser); -} -libc_hidden_def (iruserok_af) - -int -iruserok (raddr, superuser, ruser, luser) - u_int32_t raddr; - int superuser; - const char *ruser, *luser; -{ - return iruserok_af (&raddr, superuser, ruser, luser, AF_INET); -} - -/* - * XXX - * Don't make static, used by lpd(8). - * - * This function is not used anymore. It is only present because lpd(8) - * calls it (!?!). We simply call __invaliduser2() with an illegal rhost - * argument. This means that netgroups won't work in .rhost/hosts.equiv - * files. If you want lpd to work with netgroups, fix lpd to use ruserok() - * or PAM. - * Returns 0 if ok, -1 if not ok. - */ -int -__ivaliduser(hostf, raddr, luser, ruser) - FILE *hostf; - u_int32_t raddr; - const char *luser, *ruser; -{ - struct sockaddr_in ra; - memset(&ra, '\0', sizeof(ra)); - ra.sin_family = AF_INET; - ra.sin_addr.s_addr = raddr; - return __validuser2_sa(hostf, (struct sockaddr *)&ra, sizeof(ra), - luser, ruser, "-"); -} - - -/* Returns 1 on positive match, 0 on no match, -1 on negative match. */ -static int -internal_function -__checkhost_sa (struct sockaddr *ra, size_t ralen, char *lhost, - const char *rhost) -{ - struct addrinfo hints, *res0, *res; - char raddr[INET6_ADDRSTRLEN]; - int match; - int negate=1; /* Multiply return with this to get -1 instead of 1 */ - - /* Check nis netgroup. */ - if (strncmp ("+@", lhost, 2) == 0) - return innetgr (&lhost[2], rhost, NULL, NULL); - - if (strncmp ("-@", lhost, 2) == 0) - return -innetgr (&lhost[2], rhost, NULL, NULL); - - /* -host */ - if (strncmp ("-", lhost,1) == 0) { - negate = -1; - lhost++; - } else if (strcmp ("+",lhost) == 0) { - return 1; /* asking for trouble, but ok.. */ - } - - /* Try for raw ip address first. */ - /* XXX */ - if (getnameinfo(ra, ralen, - raddr, sizeof(raddr), NULL, 0, - NI_NUMERICHOST) == 0 - && strcmp(raddr, lhost) == 0) - return negate; - - /* Better be a hostname. */ - match = 0; - memset(&hints, '\0', sizeof(hints)); - hints.ai_family = ra->sa_family; - if (getaddrinfo(lhost, NULL, &hints, &res0) == 0){ - /* Spin through ip addresses. */ - for (res = res0; res; res = res->ai_next) - { - if (res->ai_family == ra->sa_family - && !memcmp(res->ai_addr, ra, res->ai_addrlen)) - { - match = 1; - break; - } - } - freeaddrinfo (res0); - } - return negate * match; -} - -/* Returns 1 on positive match, 0 on no match, -1 on negative match. */ -static int -internal_function -__icheckuser (const char *luser, const char *ruser) -{ - /* - luser is user entry from .rhosts/hosts.equiv file - ruser is user id on remote host - */ - - /* [-+]@netgroup */ - if (strncmp ("+@", luser, 2) == 0) - return innetgr (&luser[2], NULL, ruser, NULL); - - if (strncmp ("-@", luser,2) == 0) - return -innetgr (&luser[2], NULL, ruser, NULL); - - /* -user */ - if (strncmp ("-", luser, 1) == 0) - return -(strcmp (&luser[1], ruser) == 0); - - /* + */ - if (strcmp ("+", luser) == 0) - return 1; - - /* simple string match */ - return strcmp (ruser, luser) == 0; -} - -/* - * Returns 1 for blank lines (or only comment lines) and 0 otherwise - */ -static int -__isempty (char *p) -{ - while (*p && isspace (*p)) { - ++p; - } - - return (*p == '\0' || *p == '#') ? 1 : 0 ; -} - -/* - * Returns 0 if positive match, -1 if _not_ ok. - */ -static int -__validuser2_sa(hostf, ra, ralen, luser, ruser, rhost) - FILE *hostf; - struct sockaddr *ra; - size_t ralen; - const char *luser, *ruser, *rhost; -{ - register const char *user; - register char *p; - int hcheck, ucheck; - char *buf = NULL; - size_t bufsize = 0; - int retval = -1; - - while (__getline (&buf, &bufsize, hostf) > 0) { - buf[bufsize - 1] = '\0'; /* Make sure it's terminated. */ - p = buf; - - /* Skip empty or comment lines */ - if (__isempty (p)) { - continue; - } - - for (;*p && !isspace(*p); ++p) { - *p = _tolower (*p); - } - - /* Next we want to find the permitted name for the remote user. */ - if (*p == ' ' || *p == '\t') { - /* <nul> terminate hostname and skip spaces */ - for (*p++='\0'; *p && isspace (*p); ++p); - - user = p; /* this is the user's name */ - while (*p && !isspace (*p)) - ++p; /* find end of user's name */ - } else - user = p; - - *p = '\0'; /* <nul> terminate username (+host?) */ - - /* buf -> host(?) ; user -> username(?) */ - - /* First check host part */ - hcheck = __checkhost_sa (ra, ralen, buf, rhost); - - if (hcheck < 0) - break; - - if (hcheck) { - /* Then check user part */ - if (! (*user)) - user = luser; - - ucheck = __icheckuser (user, ruser); - - /* Positive 'host user' match? */ - if (ucheck > 0) { - retval = 0; - break; - } - - /* Negative 'host -user' match? */ - if (ucheck < 0) - break; - - /* Neither, go on looking for match */ - } - } - - if (buf != NULL) - free (buf); - - return retval; -} diff --git a/newlib/libc/sys/linux/net/rcmdsh.c b/newlib/libc/sys/linux/net/rcmdsh.c deleted file mode 100644 index 741814c11..000000000 --- a/newlib/libc/sys/linux/net/rcmdsh.c +++ /dev/null @@ -1,169 +0,0 @@ -/* $OpenBSD: rcmdsh.c,v 1.5 1998/04/25 16:23:58 millert Exp $ */ - -/* - * Copyright (c) 2001, MagniComp - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the distribution. - * 3. Neither the name of the MagniComp nor the names of its contributors may - * be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * This is an rcmd() replacement originally by - * Chris Siebenmann <cks@utcc.utoronto.ca>. - */ - -#include <sys/cdefs.h> -#include <sys/types.h> -#include <machine/endian.h> - -#include <sys/types.h> -#include <sys/socket.h> -#include <sys/wait.h> - -#include <errno.h> -#include <netdb.h> -#include <paths.h> -#include <pwd.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> - -#ifndef _PATH_RSH -#define _PATH_RSH "/usr/bin/rsh" -#endif - -/* - * This is a replacement rcmd() function that uses the rsh(1) - * program in place of a direct rcmd(3) function call so as to - * avoid having to be root. Note that rport is ignored. - */ -int -rcmdsh(ahost, rport, locuser, remuser, cmd, rshprog) - char **ahost; - int rport; - const char *locuser, *remuser, *cmd, *rshprog; -{ - struct addrinfo hints, *res; - int cpid, sp[2], error; - char *p; - struct passwd *pw; - char num[8]; - static char hbuf[NI_MAXHOST]; - - /* What rsh/shell to use. */ - if (rshprog == NULL) - rshprog = _PATH_RSH; - - /* locuser must exist on this host. */ - if ((pw = getpwnam(locuser)) == NULL) { - (void)fprintf(stderr, "rcmdsh: unknown user: %s\n", locuser); - return (-1); - } - - /* Validate remote hostname. */ - if (strcmp(*ahost, "localhost") != 0) { - memset(&hints, 0, sizeof(hints)); - hints.ai_flags = AI_CANONNAME; - hints.ai_family = PF_UNSPEC; - hints.ai_socktype = SOCK_STREAM; - (void)snprintf(num, sizeof(num), "%d", ntohs(rport)); - error = getaddrinfo(*ahost, num, &hints, &res); - if (error) { - fprintf(stderr, "rcmdsh: getaddrinfo: %s\n", - gai_strerror(error)); - return (-1); - } - if (res->ai_canonname) { - strncpy(hbuf, res->ai_canonname, sizeof(hbuf) - 1); - hbuf[sizeof(hbuf) - 1] = '\0'; - *ahost = hbuf; - } - freeaddrinfo(res); - } - - /* Get a socketpair we'll use for stdin and stdout. */ - if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, sp) == -1) { - perror("rcmdsh: socketpair"); - return (-1); - } - - cpid = fork(); - if (cpid == -1) { - perror("rcmdsh: fork failed"); - return (-1); - } else if (cpid == 0) { - /* - * Child. We use sp[1] to be stdin/stdout, and close sp[0]. - */ - (void)close(sp[0]); - if (dup2(sp[1], 0) == -1 || dup2(0, 1) == -1) { - perror("rcmdsh: dup2 failed"); - _exit(255); - } - /* Fork again to lose parent. */ - cpid = fork(); - if (cpid == -1) { - perror("rcmdsh: fork to lose parent failed"); - _exit(255); - } - if (cpid > 0) - _exit(0); - - /* In grandchild here. Become local user for rshprog. */ - if (setuid(pw->pw_uid) == -1) { - (void)fprintf(stderr, "rcmdsh: setuid(%u): %s\n", - pw->pw_uid, strerror(errno)); - _exit(255); - } - - /* - * If remote host is "localhost" and local and remote users - * are the same, avoid running remote shell for efficiency. - */ - if (strcmp(*ahost, "localhost") == 0 && - strcmp(locuser, remuser) == 0) { - if (pw->pw_shell[0] == '\0') - rshprog = _PATH_BSHELL; - else - rshprog = pw->pw_shell; - p = strrchr(rshprog, '/'); - execlp(rshprog, p ? p + 1 : rshprog, "-c", cmd, - (char *)NULL); - } else { - p = strrchr(rshprog, '/'); - execlp(rshprog, p ? p + 1 : rshprog, *ahost, "-l", - remuser, cmd, (char *)NULL); - } - (void)fprintf(stderr, "rcmdsh: execlp %s failed: %s\n", - rshprog, strerror(errno)); - _exit(255); - } else { - /* Parent. close sp[1], return sp[0]. */ - (void)close(sp[1]); - /* Reap child. */ - (void)wait(NULL); - return (sp[0]); - } - /* NOTREACHED */ -} diff --git a/newlib/libc/sys/linux/net/recv.c b/newlib/libc/sys/linux/net/recv.c deleted file mode 100644 index 43e537bbb..000000000 --- a/newlib/libc/sys/linux/net/recv.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)recv.c 8.2 (Berkeley) 2/21/94"; -#endif /* LIBC_SCCS and not lint */ -#include <sys/cdefs.h> -#include <sys/types.h> - -#include "namespace.h" -#include <sys/types.h> -#include <sys/socket.h> - -#include <stddef.h> -#include "un-namespace.h" - -ssize_t -recv(s, buf, len, flags) - int s, flags; - size_t len; - void *buf; -{ - return (recvfrom(s, buf, len, flags, NULL, 0)); -} diff --git a/newlib/libc/sys/linux/net/res_comp.c b/newlib/libc/sys/linux/net/res_comp.c deleted file mode 100644 index 51211f743..000000000 --- a/newlib/libc/sys/linux/net/res_comp.c +++ /dev/null @@ -1,262 +0,0 @@ -/* - * Copyright (c) 1985, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * Portions Copyright (c) 1993 by Digital Equipment Corporation. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies, and that - * the name of Digital Equipment Corporation not be used in advertising or - * publicity pertaining to distribution of the document or software without - * specific, written prior permission. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT - * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -/* - * Portions Copyright (c) 1996-1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static const char sccsid[] = "@(#)res_comp.c 8.1 (Berkeley) 6/4/93"; -static const char rcsid[] = "$BINDId: res_comp.c,v 8.15 1999/10/13 16:39:39 vixie Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/types.h> -#include <sys/param.h> -#include <netinet/in.h> -#include <arpa/nameser.h> -#include <ctype.h> -#include <resolv.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include "libc-symbols.h" - -/* - * Expand compressed domain name 'comp_dn' to full domain name. - * 'msg' is a pointer to the begining of the message, - * 'eomorig' points to the first location after the message, - * 'exp_dn' is a pointer to a buffer of size 'length' for the result. - * Return size of compressed name or -1 if there was an error. - */ -int -dn_expand(const u_char *msg, const u_char *eom, const u_char *src, - char *dst, int dstsiz) -{ - int n = ns_name_uncompress(msg, eom, src, dst, (size_t)dstsiz); - - if (n > 0 && dst[0] == '.') - dst[0] = '\0'; - return (n); -} -libresolv_hidden_def (dn_expand) - -/* - * Pack domain name 'exp_dn' in presentation form into 'comp_dn'. - * Return the size of the compressed name or -1. - * 'length' is the size of the array pointed to by 'comp_dn'. - */ -int -dn_comp(const char *src, u_char *dst, int dstsiz, - u_char **dnptrs, u_char **lastdnptr) -{ - return (ns_name_compress(src, dst, (size_t)dstsiz, - (const u_char **)dnptrs, - (const u_char **)lastdnptr)); -} -libresolv_hidden_def (dn_comp) - -/* - * Skip over a compressed domain name. Return the size or -1. - */ -int -dn_skipname(const u_char *ptr, const u_char *eom) { - const u_char *saveptr = ptr; - - if (ns_name_skip(&ptr, eom) == -1) - return (-1); - return (ptr - saveptr); -} -libresolv_hidden_def (dn_skipname) - -/* - * Verify that a domain name uses an acceptable character set. - */ - -/* - * Note the conspicuous absence of ctype macros in these definitions. On - * non-ASCII hosts, we can't depend on string literals or ctype macros to - * tell us anything about network-format data. The rest of the BIND system - * is not careful about this, but for some reason, we're doing it right here. - */ -#define PERIOD 0x2e -#define hyphenchar(c) ((c) == 0x2d) -#define underscorechar(c) ((c) == 0x5f) -#define bslashchar(c) ((c) == 0x5c) -#define periodchar(c) ((c) == PERIOD) -#define asterchar(c) ((c) == 0x2a) -#define alphachar(c) (((c) >= 0x41 && (c) <= 0x5a) \ - || ((c) >= 0x61 && (c) <= 0x7a)) -#define digitchar(c) ((c) >= 0x30 && (c) <= 0x39) - -#define borderchar(c) (alphachar(c) || digitchar(c)) -#define middlechar(c) (borderchar(c) || hyphenchar(c) || underscorechar(c)) -#define domainchar(c) ((c) > 0x20 && (c) < 0x7f) - -int -res_hnok(const char *dn) { - int ppch = '\0', pch = PERIOD, ch = *dn++; - - while (ch != '\0') { - int nch = *dn++; - - if (periodchar(ch)) { - (void)NULL; - } else if (periodchar(pch)) { - if (!borderchar(ch)) - return (0); - } else if (periodchar(nch) || nch == '\0') { - if (!borderchar(ch)) - return (0); - } else { - if (!middlechar(ch)) - return (0); - } - ppch = pch, pch = ch, ch = nch; - } - return (1); -} -libresolv_hidden_def (res_hnok) - -/* - * hostname-like (A, MX, WKS) owners can have "*" as their first label - * but must otherwise be as a host name. - */ -int -res_ownok(const char *dn) { - if (asterchar(dn[0])) { - if (periodchar(dn[1])) - return (res_hnok(dn+2)); - if (dn[1] == '\0') - return (1); - } - return (res_hnok(dn)); -} - -/* - * SOA RNAMEs and RP RNAMEs can have any printable character in their first - * label, but the rest of the name has to look like a host name. - */ -int -res_mailok(const char *dn) { - int ch, escaped = 0; - - /* "." is a valid missing representation */ - if (*dn == '\0') - return (1); - - /* otherwise <label>.<hostname> */ - while ((ch = *dn++) != '\0') { - if (!domainchar(ch)) - return (0); - if (!escaped && periodchar(ch)) - break; - if (escaped) - escaped = 0; - else if (bslashchar(ch)) - escaped = 1; - } - if (periodchar(ch)) - return (res_hnok(dn)); - return (0); -} - -/* - * This function is quite liberal, since RFC 1034's character sets are only - * recommendations. - */ -int -res_dnok(const char *dn) { - int ch; - - while ((ch = *dn++) != '\0') - if (!domainchar(ch)) - return (0); - return (1); -} -libresolv_hidden_def (res_dnok) - -#ifdef BIND_4_COMPAT -/* - * This module must export the following externally-visible symbols: - * ___putlong - * ___putshort - * __getlong - * __getshort - * Note that one _ comes from C and the others come from us. - */ -void __putlong(u_int32_t src, u_char *dst) { ns_put32(src, dst); } -libresolv_hidden_def (__putlong) -void __putshort(u_int16_t src, u_char *dst) { ns_put16(src, dst); } -libresolv_hidden_def (__putshort) -#ifndef __ultrix__ -u_int32_t _getlong(const u_char *src) { return (ns_get32(src)); } -u_int16_t _getshort(const u_char *src) { return (ns_get16(src)); } -#endif /*__ultrix__*/ -#endif /*BIND_4_COMPAT*/ - - -#include <shlib-compat.h> - -#if SHLIB_COMPAT(libresolv, GLIBC_2_0, GLIBC_2_2) -# undef dn_expand -weak_alias (__dn_expand, dn_expand); -#endif diff --git a/newlib/libc/sys/linux/net/res_data.c b/newlib/libc/sys/linux/net/res_data.c deleted file mode 100644 index cb140eeb7..000000000 --- a/newlib/libc/sys/linux/net/res_data.c +++ /dev/null @@ -1,335 +0,0 @@ -/* - * Copyright (c) 1995-1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static const char rcsid[] = "$BINDId: res_data.c,v 8.17 1999/10/13 17:11:31 vixie Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/socket.h> -#include <sys/time.h> - -#include <netinet/in.h> -#include <arpa/inet.h> -#include <arpa/nameser.h> - -#include <ctype.h> -#include <netdb.h> -#include <resolv.h> -#ifdef BIND_UPDATE -#include <res_update.h> -#endif -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include "libc-symbols.h" - -const char *_res_opcodes[] = { - "QUERY", - "IQUERY", - "CQUERYM", - "CQUERYU", /* experimental */ - "NOTIFY", /* experimental */ - "UPDATE", - "6", - "7", - "8", - "9", - "10", - "11", - "12", - "13", - "ZONEINIT", - "ZONEREF", -}; -libresolv_hidden_data_def (_res_opcodes) - -#ifdef BIND_UPDATE -const char *_res_sectioncodes[] attribute_hidden = { - "ZONE", - "PREREQUISITES", - "UPDATE", - "ADDITIONAL", -}; -#endif - -#ifndef __BIND_NOSTATIC -#ifdef _LIBC -/* The definition has been moved to res_libc.c. */ -#else -#undef _res -struct __res_state _res -# if defined(__BIND_RES_TEXT) - = { RES_TIMEOUT, } /* Motorola, et al. */ -# endif - ; -#endif - -/* Proto. */ -#ifndef _LIBC -int res_ourserver_p(const res_state, const struct sockaddr_in *); -void res_pquery(const res_state, const u_char *, int, FILE *); -#endif - -#ifndef _LIBC -/* Moved to res_libc.c since res_init() should go into libc.so but the - rest of this file not. */ -int -res_init(void) { - extern int __res_vinit(res_state, int); - - /* - * These three fields used to be statically initialized. This made - * it hard to use this code in a shared library. It is necessary, - * now that we're doing dynamic initialization here, that we preserve - * the old semantics: if an application modifies one of these three - * fields of _res before res_init() is called, res_init() will not - * alter them. Of course, if an application is setting them to - * _zero_ before calling res_init(), hoping to override what used - * to be the static default, we can't detect it and unexpected results - * will follow. Zero for any of these fields would make no sense, - * so one can safely assume that the applications were already getting - * unexpected results. - * - * _res.options is tricky since some apps were known to diddle the bits - * before res_init() was first called. We can't replicate that semantic - * with dynamic initialization (they may have turned bits off that are - * set in RES_DEFAULT). Our solution is to declare such applications - * "broken". They could fool us by setting RES_INIT but none do (yet). - */ - if (!_res.retrans) - _res.retrans = RES_TIMEOUT; - if (!_res.retry) - _res.retry = 4; - if (!(_res.options & RES_INIT)) - _res.options = RES_DEFAULT; - - /* - * This one used to initialize implicitly to zero, so unless the app - * has set it to something in particular, we can randomize it now. - */ - if (!_res.id) - _res.id = res_randomid(); - - return (__res_vinit(&_res, 1)); -} -#endif - -void -p_query(const u_char *msg) { - fp_query(msg, stdout); -} - -void -fp_query(const u_char *msg, FILE *file) { - fp_nquery(msg, PACKETSZ, file); -} -libresolv_hidden_def (fp_query) - -void -fp_nquery(const u_char *msg, int len, FILE *file) { - if (__res_maybe_init (&_res, 0) == -1) - return; - - res_pquery(&_res, msg, len, file); -} -libresolv_hidden_def (fp_nquery) - -int -res_mkquery(int op, /* opcode of query */ - const char *dname, /* domain name */ - int class, int type, /* class and type of query */ - const u_char *data, /* resource record data */ - int datalen, /* length of data */ - const u_char *newrr_in, /* new rr for modify or append */ - u_char *buf, /* buffer to put query */ - int buflen) /* size of buffer */ -{ - if (__res_maybe_init (&_res, 1) == -1) { - RES_SET_H_ERRNO(&_res, NETDB_INTERNAL); - return (-1); - } - return (res_nmkquery(&_res, op, dname, class, type, - data, datalen, - newrr_in, buf, buflen)); -} - -#ifdef BIND_UPDATE -int -res_mkupdate(ns_updrec *rrecp_in, u_char *buf, int buflen) { - if (__res_maybe_init (&_res, 1) == -1) { - RES_SET_H_ERRNO(&_res, NETDB_INTERNAL); - return (-1); - } - - return (res_nmkupdate(&_res, rrecp_in, buf, buflen)); -} -#endif - -int -res_query(const char *name, /* domain name */ - int class, int type, /* class and type of query */ - u_char *answer, /* buffer to put answer */ - int anslen) /* size of answer buffer */ -{ - if (__res_maybe_init (&_res, 1) == -1) { - RES_SET_H_ERRNO(&_res, NETDB_INTERNAL); - return (-1); - } - return (res_nquery(&_res, name, class, type, answer, anslen)); -} - -void -res_send_setqhook(res_send_qhook hook) { - _res.qhook = hook; -} - -void -res_send_setrhook(res_send_rhook hook) { - _res.rhook = hook; -} - -int -res_isourserver(const struct sockaddr_in *inp) { - return (res_ourserver_p(&_res, (const struct sockaddr_in6 *) inp)); -} - -int -res_send(const u_char *buf, int buflen, u_char *ans, int anssiz) { - if (__res_maybe_init (&_res, 1) == -1) { - /* errno should have been set by res_init() in this case. */ - return (-1); - } - - return (res_nsend(&_res, buf, buflen, ans, anssiz)); -} - -#ifndef _LIBC -int -res_sendsigned(const u_char *buf, int buflen, ns_tsig_key *key, - u_char *ans, int anssiz) -{ - if (__res_maybe_init (&_res, 1) == -1) { - /* errno should have been set by res_init() in this case. */ - return (-1); - } - - return (res_nsendsigned(&_res, buf, buflen, key, ans, anssiz)); -} -#endif - -void -res_close(void) { -#ifdef _LIBC - /* - * Some stupid programs out there call res_close() before res_init(). - * Since _res._vcsock isn't explicitly initialized, these means that - * we could do a close(0), which might lead to some security problems. - * Therefore we check if res_init() was called before by looking at - * the RES_INIT bit in _res.options. If it hasn't been set we bail out - * early. */ - if ((_res.options & RES_INIT) == 0) - return; -#endif - res_nclose(&_res); -} - -#ifdef BIND_UPDATE -int -res_update(ns_updrec *rrecp_in) { - if (__res_maybe_init (&_res, 1) == -1) { - RES_SET_H_ERRNO(&_res, NETDB_INTERNAL); - return (-1); - } - - return (res_nupdate(&_res, rrecp_in, NULL)); -} -#endif - -int -res_search(const char *name, /* domain name */ - int class, int type, /* class and type of query */ - u_char *answer, /* buffer to put answer */ - int anslen) /* size of answer */ -{ - if (__res_maybe_init (&_res, 1) == -1) { - RES_SET_H_ERRNO(&_res, NETDB_INTERNAL); - return (-1); - } - - return (res_nsearch(&_res, name, class, type, answer, anslen)); -} - -int -res_querydomain(const char *name, - const char *domain, - int class, int type, /* class and type of query */ - u_char *answer, /* buffer to put answer */ - int anslen) /* size of answer */ -{ - if (__res_maybe_init (&_res, 1) == -1) { - RES_SET_H_ERRNO(&_res, NETDB_INTERNAL); - return (-1); - } - - return (res_nquerydomain(&_res, name, domain, - class, type, - answer, anslen)); -} - -const char * -hostalias(const char *name) { - static char abuf[MAXDNAME]; - - return (res_hostalias(&_res, name, abuf, sizeof abuf)); -} -libresolv_hidden_def (hostalias) - -#ifdef ultrix -int -local_hostname_length(const char *hostname) { - int len_host, len_domain; - - if (!*_res.defdname) - res_init(); - len_host = strlen(hostname); - len_domain = strlen(_res.defdname); - if (len_host > len_domain && - !strcasecmp(hostname + len_host - len_domain, _res.defdname) && - hostname[len_host - len_domain - 1] == '.') - return (len_host - len_domain - 1); - return (0); -} -#endif /*ultrix*/ - -#endif - - -#include <shlib-compat.h> - -#if SHLIB_COMPAT(libresolv, GLIBC_2_0, GLIBC_2_2) -# undef res_mkquery -# undef res_query -# undef res_querydomain -# undef res_search -weak_alias (__res_mkquery, res_mkquery); -weak_alias (__res_query, res_query); -weak_alias (__res_querydomain, res_querydomain); -weak_alias (__res_search, res_search); -#endif diff --git a/newlib/libc/sys/linux/net/res_debug.c b/newlib/libc/sys/linux/net/res_debug.c deleted file mode 100644 index cd50fe546..000000000 --- a/newlib/libc/sys/linux/net/res_debug.c +++ /dev/null @@ -1,1058 +0,0 @@ -/* - * Copyright (c) 1985 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * Portions Copyright (c) 1993 by Digital Equipment Corporation. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies, and that - * the name of Digital Equipment Corporation not be used in advertising or - * publicity pertaining to distribution of the document or software without - * specific, written prior permission. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT - * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -/* - * Portions Copyright (c) 1995 by International Business Machines, Inc. - * - * International Business Machines, Inc. (hereinafter called IBM) grants - * permission under its copyrights to use, copy, modify, and distribute this - * Software with or without fee, provided that the above copyright notice and - * all paragraphs of this notice appear in all copies, and that the name of IBM - * not be used in connection with the marketing of any product incorporating - * the Software or modifications thereof, without specific, written prior - * permission. - * - * To the extent it has a right to do so, IBM grants an immunity from suit - * under its patents, if any, for the use, sale or manufacture of products to - * the extent that such products are used for performing Domain Name System - * dynamic updates in TCP/IP networks by means of the Software. No immunity is - * granted for any product per se or for any other function of any product. - * - * THE SOFTWARE IS PROVIDED "AS IS", AND IBM DISCLAIMS ALL WARRANTIES, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE. IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL, - * DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN - * IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES. - */ - -/* - * Portions Copyright (c) 1996-1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static const char sccsid[] = "@(#)res_debug.c 8.1 (Berkeley) 6/4/93"; -static const char rcsid[] = "$BINDId: res_debug.c,v 8.34 2000/02/29 05:30:55 vixie Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/socket.h> - -#include <netinet/in.h> -#include <arpa/inet.h> -#include <arpa/nameser.h> - -#include <ctype.h> -#include <errno.h> -#include <math.h> -#include <netdb.h> -#include <resolv.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> -#include "local.h" - -#ifdef SPRINTF_CHAR -# define SPRINTF(x) strlen(sprintf/**/x) -#else -# define SPRINTF(x) sprintf x -#endif - -extern const char *_res_sectioncodes[] attribute_hidden; - -/* - * Print the current options. - */ -void -fp_resstat(const res_state statp, FILE *file) { - u_long mask; - - fprintf(file, ";; res options:"); - for (mask = 1; mask != 0; mask <<= 1) - if (statp->options & mask) - fprintf(file, " %s", p_option(mask)); - putc('\n', file); -} - -static void -do_section(const res_state statp, - ns_msg *handle, ns_sect section, - int pflag, FILE *file) -{ - int n, sflag, rrnum; - static int buflen = 2048; - char *buf; - ns_opcode opcode; - ns_rr rr; - - /* - * Print answer records. - */ - sflag = (statp->pfcode & pflag); - if (statp->pfcode && !sflag) - return; - - buf = malloc(buflen); - if (buf == NULL) { - fprintf(file, ";; memory allocation failure\n"); - return; - } - - opcode = (ns_opcode) ns_msg_getflag(*handle, ns_f_opcode); - rrnum = 0; - for (;;) { - if (ns_parserr(handle, section, rrnum, &rr)) { - if (errno != ENODEV) - fprintf(file, ";; ns_parserr: %s\n", - strerror(errno)); - else if (rrnum > 0 && sflag != 0 && - (statp->pfcode & RES_PRF_HEAD1)) - putc('\n', file); - goto cleanup; - } - if (rrnum == 0 && sflag != 0 && (statp->pfcode & RES_PRF_HEAD1)) - fprintf(file, ";; %s SECTION:\n", - p_section(section, opcode)); - if (section == ns_s_qd) - fprintf(file, ";;\t%s, type = %s, class = %s\n", - ns_rr_name(rr), - p_type(ns_rr_type(rr)), - p_class(ns_rr_class(rr))); - else { - n = ns_sprintrr(handle, &rr, NULL, NULL, - buf, buflen); - if (n < 0) { - if (errno == ENOSPC) { - free(buf); - buf = NULL; - if (buflen < 131072) - buf = malloc(buflen += 1024); - if (buf == NULL) { - fprintf(file, - ";; memory allocation failure\n"); - return; - } - continue; - } - fprintf(file, ";; ns_sprintrr: %s\n", - strerror(errno)); - goto cleanup; - } - fputs(buf, file); - fputc('\n', file); - } - rrnum++; - } - cleanup: - if (buf != NULL) - free(buf); -} - -/* - * Print the contents of a query. - * This is intended to be primarily a debugging routine. - */ -void -res_pquery(const res_state statp, const u_char *msg, int len, FILE *file) { - ns_msg handle; - int qdcount, ancount, nscount, arcount; - u_int opcode, rcode, id; - - if (ns_initparse(msg, len, &handle) < 0) { - fprintf(file, ";; ns_initparse: %s\n", strerror(errno)); - return; - } - opcode = ns_msg_getflag(handle, ns_f_opcode); - rcode = ns_msg_getflag(handle, ns_f_rcode); - id = ns_msg_id(handle); - qdcount = ns_msg_count(handle, ns_s_qd); - ancount = ns_msg_count(handle, ns_s_an); - nscount = ns_msg_count(handle, ns_s_ns); - arcount = ns_msg_count(handle, ns_s_ar); - - /* - * Print header fields. - */ - if ((!statp->pfcode) || (statp->pfcode & RES_PRF_HEADX) || rcode) - fprintf(file, - ";; ->>HEADER<<- opcode: %s, status: %s, id: %d\n", - _res_opcodes[opcode], p_rcode(rcode), id); - if ((!statp->pfcode) || (statp->pfcode & RES_PRF_HEADX)) - putc(';', file); - if ((!statp->pfcode) || (statp->pfcode & RES_PRF_HEAD2)) { - fprintf(file, "; flags:"); - if (ns_msg_getflag(handle, ns_f_qr)) - fprintf(file, " qr"); - if (ns_msg_getflag(handle, ns_f_aa)) - fprintf(file, " aa"); - if (ns_msg_getflag(handle, ns_f_tc)) - fprintf(file, " tc"); - if (ns_msg_getflag(handle, ns_f_rd)) - fprintf(file, " rd"); - if (ns_msg_getflag(handle, ns_f_ra)) - fprintf(file, " ra"); - if (ns_msg_getflag(handle, ns_f_z)) - fprintf(file, " ??"); - if (ns_msg_getflag(handle, ns_f_ad)) - fprintf(file, " ad"); - if (ns_msg_getflag(handle, ns_f_cd)) - fprintf(file, " cd"); - } - if ((!statp->pfcode) || (statp->pfcode & RES_PRF_HEAD1)) { - fprintf(file, "; %s: %d", - p_section(ns_s_qd, opcode), qdcount); - fprintf(file, ", %s: %d", - p_section(ns_s_an, opcode), ancount); - fprintf(file, ", %s: %d", - p_section(ns_s_ns, opcode), nscount); - fprintf(file, ", %s: %d", - p_section(ns_s_ar, opcode), arcount); - } - if ((!statp->pfcode) || (statp->pfcode & - (RES_PRF_HEADX | RES_PRF_HEAD2 | RES_PRF_HEAD1))) { - putc('\n',file); - } - /* - * Print the various sections. - */ - do_section(statp, &handle, ns_s_qd, RES_PRF_QUES, file); - do_section(statp, &handle, ns_s_an, RES_PRF_ANS, file); - do_section(statp, &handle, ns_s_ns, RES_PRF_AUTH, file); - do_section(statp, &handle, ns_s_ar, RES_PRF_ADD, file); - if (qdcount == 0 && ancount == 0 && - nscount == 0 && arcount == 0) - putc('\n', file); -} - -const u_char * -p_cdnname(const u_char *cp, const u_char *msg, int len, FILE *file) { - char name[MAXDNAME]; - int n; - - if ((n = dn_expand(msg, msg + len, cp, name, sizeof name)) < 0) - return (NULL); - if (name[0] == '\0') - putc('.', file); - else - fputs(name, file); - return (cp + n); -} -libresolv_hidden_def (p_cdnname) - -const u_char * -p_cdname(const u_char *cp, const u_char *msg, FILE *file) { - return (p_cdnname(cp, msg, PACKETSZ, file)); -} - -/* Return a fully-qualified domain name from a compressed name (with - length supplied). */ - -const u_char * -p_fqnname(cp, msg, msglen, name, namelen) - const u_char *cp, *msg; - int msglen; - char *name; - int namelen; -{ - int n, newlen; - - if ((n = dn_expand(msg, cp + msglen, cp, name, namelen)) < 0) - return (NULL); - newlen = strlen(name); - if (newlen == 0 || name[newlen - 1] != '.') { - if (newlen + 1 >= namelen) /* Lack space for final dot */ - return (NULL); - else - strcpy(name + newlen, "."); - } - return (cp + n); -} -libresolv_hidden_def (p_fqnname) - -/* XXX: the rest of these functions need to become length-limited, too. */ - -const u_char * -p_fqname(const u_char *cp, const u_char *msg, FILE *file) { - char name[MAXDNAME]; - const u_char *n; - - n = p_fqnname(cp, msg, MAXCDNAME, name, sizeof name); - if (n == NULL) - return (NULL); - fputs(name, file); - return (n); -} - -/* - * Names of RR classes and qclasses. Classes and qclasses are the same, except - * that C_ANY is a qclass but not a class. (You can ask for records of class - * C_ANY, but you can't have any records of that class in the database.) - */ -extern const struct res_sym __p_class_syms[]; -libresolv_hidden_proto (__p_class_syms) -const struct res_sym __p_class_syms[] = { - {C_IN, "IN"}, - {C_CHAOS, "CHAOS"}, - {C_HS, "HS"}, - {C_HS, "HESIOD"}, - {C_ANY, "ANY"}, - {C_NONE, "NONE"}, - {C_IN, (char *)0} -}; -libresolv_hidden_data_def (__p_class_syms) - -/* - * Names of message sections. - */ -const struct res_sym __p_default_section_syms[] attribute_hidden = { - {ns_s_qd, "QUERY"}, - {ns_s_an, "ANSWER"}, - {ns_s_ns, "AUTHORITY"}, - {ns_s_ar, "ADDITIONAL"}, - {0, (char *)0} -}; - -const struct res_sym __p_update_section_syms[] attribute_hidden = { - {S_ZONE, "ZONE"}, - {S_PREREQ, "PREREQUISITE"}, - {S_UPDATE, "UPDATE"}, - {S_ADDT, "ADDITIONAL"}, - {0, (char *)0} -}; - -const struct res_sym __p_key_syms[] attribute_hidden = { - {NS_ALG_MD5RSA, "RSA", "RSA KEY with MD5 hash"}, - {NS_ALG_DH, "DH", "Diffie Hellman"}, - {NS_ALG_DSA, "DSA", "Digital Signature Algorithm"}, - {NS_ALG_EXPIRE_ONLY, "EXPIREONLY", "No algorithm"}, - {NS_ALG_PRIVATE_OID, "PRIVATE", "Algorithm obtained from OID"}, - {0, NULL, NULL} -}; - -const struct res_sym __p_cert_syms[] attribute_hidden = { - {cert_t_pkix, "PKIX", "PKIX (X.509v3) Certificate"}, - {cert_t_spki, "SPKI", "SPKI certificate"}, - {cert_t_pgp, "PGP", "PGP certificate"}, - {cert_t_url, "URL", "URL Private"}, - {cert_t_oid, "OID", "OID Private"}, - {0, NULL, NULL} -}; - -/* - * Names of RR types and qtypes. Types and qtypes are the same, except - * that T_ANY is a qtype but not a type. (You can ask for records of type - * T_ANY, but you can't have any records of that type in the database.) - */ -extern const struct res_sym __p_type_syms[]; -libresolv_hidden_proto (__p_type_syms) -const struct res_sym __p_type_syms[] = { - {ns_t_a, "A", "address"}, - {ns_t_ns, "NS", "name server"}, - {ns_t_md, "MD", "mail destination (deprecated)"}, - {ns_t_mf, "MF", "mail forwarder (deprecated)"}, - {ns_t_cname, "CNAME", "canonical name"}, - {ns_t_soa, "SOA", "start of authority"}, - {ns_t_mb, "MB", "mailbox"}, - {ns_t_mg, "MG", "mail group member"}, - {ns_t_mr, "MR", "mail rename"}, - {ns_t_null, "NULL", "null"}, - {ns_t_wks, "WKS", "well-known service (deprecated)"}, - {ns_t_ptr, "PTR", "domain name pointer"}, - {ns_t_hinfo, "HINFO", "host information"}, - {ns_t_minfo, "MINFO", "mailbox information"}, - {ns_t_mx, "MX", "mail exchanger"}, - {ns_t_txt, "TXT", "text"}, - {ns_t_rp, "RP", "responsible person"}, - {ns_t_afsdb, "AFSDB", "DCE or AFS server"}, - {ns_t_x25, "X25", "X25 address"}, - {ns_t_isdn, "ISDN", "ISDN address"}, - {ns_t_rt, "RT", "router"}, - {ns_t_nsap, "NSAP", "nsap address"}, - {ns_t_nsap_ptr, "NSAP_PTR", "domain name pointer"}, - {ns_t_sig, "SIG", "signature"}, - {ns_t_key, "KEY", "key"}, - {ns_t_px, "PX", "mapping information"}, - {ns_t_gpos, "GPOS", "geographical position (withdrawn)"}, - {ns_t_aaaa, "AAAA", "IPv6 address"}, - {ns_t_loc, "LOC", "location"}, - {ns_t_nxt, "NXT", "next valid name (unimplemented)"}, - {ns_t_eid, "EID", "endpoint identifier (unimplemented)"}, - {ns_t_nimloc, "NIMLOC", "NIMROD locator (unimplemented)"}, - {ns_t_srv, "SRV", "server selection"}, - {ns_t_atma, "ATMA", "ATM address (unimplemented)"}, - {ns_t_tsig, "TSIG", "transaction signature"}, - {ns_t_ixfr, "IXFR", "incremental zone transfer"}, - {ns_t_axfr, "AXFR", "zone transfer"}, - {ns_t_zxfr, "ZXFR", "compressed zone transfer"}, - {ns_t_mailb, "MAILB", "mailbox-related data (deprecated)"}, - {ns_t_maila, "MAILA", "mail agent (deprecated)"}, - {ns_t_naptr, "NAPTR", "URN Naming Authority"}, - {ns_t_kx, "KX", "Key Exchange"}, - {ns_t_cert, "CERT", "Certificate"}, - {ns_t_any, "ANY", "\"any\""}, - {0, NULL, NULL} -}; -libresolv_hidden_data_def (__p_type_syms) - -/* - * Names of DNS rcodes. - */ -const struct res_sym __p_rcode_syms[] attribute_hidden = { - {ns_r_noerror, "NOERROR", "no error"}, - {ns_r_formerr, "FORMERR", "format error"}, - {ns_r_servfail, "SERVFAIL", "server failed"}, - {ns_r_nxdomain, "NXDOMAIN", "no such domain name"}, - {ns_r_notimpl, "NOTIMP", "not implemented"}, - {ns_r_refused, "REFUSED", "refused"}, - {ns_r_yxdomain, "YXDOMAIN", "domain name exists"}, - {ns_r_yxrrset, "YXRRSET", "rrset exists"}, - {ns_r_nxrrset, "NXRRSET", "rrset doesn't exist"}, - {ns_r_notauth, "NOTAUTH", "not authoritative"}, - {ns_r_notzone, "NOTZONE", "Not in zone"}, - {ns_r_max, "", ""}, - {ns_r_badsig, "BADSIG", "bad signature"}, - {ns_r_badkey, "BADKEY", "bad key"}, - {ns_r_badtime, "BADTIME", "bad time"}, - {0, NULL, NULL} -}; - -int -sym_ston(const struct res_sym *syms, const char *name, int *success) { - for ((void)NULL; syms->name != 0; syms++) { - if (strcasecmp (name, syms->name) == 0) { - if (success) - *success = 1; - return (syms->number); - } - } - if (success) - *success = 0; - return (syms->number); /* The default value. */ -} - -const char * -sym_ntos(const struct res_sym *syms, int number, int *success) { - static char unname[20]; - - for ((void)NULL; syms->name != 0; syms++) { - if (number == syms->number) { - if (success) - *success = 1; - return (syms->name); - } - } - - sprintf(unname, "%d", number); /* XXX nonreentrant */ - if (success) - *success = 0; - return (unname); -} -libresolv_hidden_def (sym_ntos) - -const char * -sym_ntop(const struct res_sym *syms, int number, int *success) { - static char unname[20]; - - for ((void)NULL; syms->name != 0; syms++) { - if (number == syms->number) { - if (success) - *success = 1; - return (syms->humanname); - } - } - sprintf(unname, "%d", number); /* XXX nonreentrant */ - if (success) - *success = 0; - return (unname); -} - -/* - * Return a string for the type. - */ -const char * -p_type(int type) { - return (sym_ntos(__p_type_syms, type, (int *)0)); -} -libresolv_hidden_def (p_type) - -/* - * Return a string for the type. - */ -const char * -p_section(int section, int opcode) { - const struct res_sym *symbols; - - switch (opcode) { - case ns_o_update: - symbols = __p_update_section_syms; - break; - default: - symbols = __p_default_section_syms; - break; - } - return (sym_ntos(symbols, section, (int *)0)); -} - -/* - * Return a mnemonic for class. - */ -const char * -p_class(int class) { - return (sym_ntos(__p_class_syms, class, (int *)0)); -} -libresolv_hidden_def (p_class) - -/* - * Return a mnemonic for an option - */ -const char * -p_option(u_long option) { - static char nbuf[40]; - - switch (option) { - case RES_INIT: return "init"; - case RES_DEBUG: return "debug"; - case RES_AAONLY: return "aaonly(unimpl)"; - case RES_USEVC: return "usevc"; - case RES_PRIMARY: return "primry(unimpl)"; - case RES_IGNTC: return "igntc"; - case RES_RECURSE: return "recurs"; - case RES_DEFNAMES: return "defnam"; - case RES_STAYOPEN: return "styopn"; - case RES_DNSRCH: return "dnsrch"; - case RES_INSECURE1: return "insecure1"; - case RES_INSECURE2: return "insecure2"; - case RES_USE_INET6: return "inet6"; - case RES_ROTATE: return "rotate"; - case RES_NOCHECKNAME: return "no-check-names"; - case RES_USEBSTRING: return "ip6-bytstring"; - /* XXX nonreentrant */ - default: sprintf(nbuf, "?0x%lx?", (u_long)option); - return (nbuf); - } -} -libresolv_hidden_def (p_option) - -/* - * Return a mnemonic for a time to live. - */ -const char * -p_time(u_int32_t value) { - static char nbuf[40]; /* XXX nonreentrant */ - - if (ns_format_ttl(value, nbuf, sizeof nbuf) < 0) - sprintf(nbuf, "%u", value); - return (nbuf); -} - -/* - * Return a string for the rcode. - */ -const char * -p_rcode(int rcode) { - return (sym_ntos(__p_rcode_syms, rcode, (int *)0)); -} -libresolv_hidden_def (p_rcode) - -/* - * routines to convert between on-the-wire RR format and zone file format. - * Does not contain conversion to/from decimal degrees; divide or multiply - * by 60*60*1000 for that. - */ - -static const unsigned int poweroften[10]= - { 1, 10, 100, 1000, 10000, 100000, - 1000000,10000000,100000000,1000000000}; - -/* takes an XeY precision/size value, returns a string representation. */ -static const char * -precsize_ntoa(prec) - u_int8_t prec; -{ - static char retbuf[sizeof "90000000.00"]; /* XXX nonreentrant */ - unsigned long val; - int mantissa, exponent; - - mantissa = (int)((prec >> 4) & 0x0f) % 10; - exponent = (int)((prec >> 0) & 0x0f) % 10; - - val = mantissa * poweroften[exponent]; - - (void) sprintf(retbuf, "%ld.%.2ld", val/100, val%100); - return (retbuf); -} - -/* converts ascii size/precision X * 10**Y(cm) to 0xXY. moves pointer. */ -static u_int8_t -precsize_aton(strptr) - const char **strptr; -{ - unsigned int mval = 0, cmval = 0; - u_int8_t retval = 0; - const char *cp; - int exponent; - int mantissa; - - cp = *strptr; - - while (isdigit(*cp)) - mval = mval * 10 + (*cp++ - '0'); - - if (*cp == '.') { /* centimeters */ - cp++; - if (isdigit(*cp)) { - cmval = (*cp++ - '0') * 10; - if (isdigit(*cp)) { - cmval += (*cp++ - '0'); - } - } - } - cmval = (mval * 100) + cmval; - - for (exponent = 0; exponent < 9; exponent++) - if (cmval < poweroften[exponent+1]) - break; - - mantissa = cmval / poweroften[exponent]; - if (mantissa > 9) - mantissa = 9; - - retval = (mantissa << 4) | exponent; - - *strptr = cp; - - return (retval); -} - -/* converts ascii lat/lon to unsigned encoded 32-bit number. moves pointer. */ -static u_int32_t -latlon2ul(latlonstrptr,which) - const char **latlonstrptr; - int *which; -{ - const char *cp; - u_int32_t retval; - int deg = 0, min = 0, secs = 0, secsfrac = 0; - - cp = *latlonstrptr; - - while (isdigit(*cp)) - deg = deg * 10 + (*cp++ - '0'); - - while (isspace(*cp)) - cp++; - - if (!(isdigit(*cp))) - goto fndhemi; - - while (isdigit(*cp)) - min = min * 10 + (*cp++ - '0'); - - while (isspace(*cp)) - cp++; - - if (!(isdigit(*cp))) - goto fndhemi; - - while (isdigit(*cp)) - secs = secs * 10 + (*cp++ - '0'); - - if (*cp == '.') { /* decimal seconds */ - cp++; - if (isdigit(*cp)) { - secsfrac = (*cp++ - '0') * 100; - if (isdigit(*cp)) { - secsfrac += (*cp++ - '0') * 10; - if (isdigit(*cp)) { - secsfrac += (*cp++ - '0'); - } - } - } - } - - while (!isspace(*cp)) /* if any trailing garbage */ - cp++; - - while (isspace(*cp)) - cp++; - - fndhemi: - switch (*cp) { - case 'N': case 'n': - case 'E': case 'e': - retval = ((unsigned)1<<31) - + (((((deg * 60) + min) * 60) + secs) * 1000) - + secsfrac; - break; - case 'S': case 's': - case 'W': case 'w': - retval = ((unsigned)1<<31) - - (((((deg * 60) + min) * 60) + secs) * 1000) - - secsfrac; - break; - default: - retval = 0; /* invalid value -- indicates error */ - break; - } - - switch (*cp) { - case 'N': case 'n': - case 'S': case 's': - *which = 1; /* latitude */ - break; - case 'E': case 'e': - case 'W': case 'w': - *which = 2; /* longitude */ - break; - default: - *which = 0; /* error */ - break; - } - - cp++; /* skip the hemisphere */ - - while (!isspace(*cp)) /* if any trailing garbage */ - cp++; - - while (isspace(*cp)) /* move to next field */ - cp++; - - *latlonstrptr = cp; - - return (retval); -} - -/* converts a zone file representation in a string to an RDATA on-the-wire - * representation. */ -int -loc_aton(ascii, binary) - const char *ascii; - u_char *binary; -{ - const char *cp, *maxcp; - u_char *bcp; - - u_int32_t latit = 0, longit = 0, alt = 0; - u_int32_t lltemp1 = 0, lltemp2 = 0; - int altmeters = 0, altfrac = 0, altsign = 1; - u_int8_t hp = 0x16; /* default = 1e6 cm = 10000.00m = 10km */ - u_int8_t vp = 0x13; /* default = 1e3 cm = 10.00m */ - u_int8_t siz = 0x12; /* default = 1e2 cm = 1.00m */ - int which1 = 0, which2 = 0; - - cp = ascii; - maxcp = cp + strlen(ascii); - - lltemp1 = latlon2ul(&cp, &which1); - - lltemp2 = latlon2ul(&cp, &which2); - - switch (which1 + which2) { - case 3: /* 1 + 2, the only valid combination */ - if ((which1 == 1) && (which2 == 2)) { /* normal case */ - latit = lltemp1; - longit = lltemp2; - } else if ((which1 == 2) && (which2 == 1)) { /* reversed */ - longit = lltemp1; - latit = lltemp2; - } else { /* some kind of brokenness */ - return (0); - } - break; - default: /* we didn't get one of each */ - return (0); - } - - /* altitude */ - if (*cp == '-') { - altsign = -1; - cp++; - } - - if (*cp == '+') - cp++; - - while (isdigit(*cp)) - altmeters = altmeters * 10 + (*cp++ - '0'); - - if (*cp == '.') { /* decimal meters */ - cp++; - if (isdigit(*cp)) { - altfrac = (*cp++ - '0') * 10; - if (isdigit(*cp)) { - altfrac += (*cp++ - '0'); - } - } - } - - alt = (10000000 + (altsign * (altmeters * 100 + altfrac))); - - while (!isspace(*cp) && (cp < maxcp)) /* if trailing garbage or m */ - cp++; - - while (isspace(*cp) && (cp < maxcp)) - cp++; - - if (cp >= maxcp) - goto defaults; - - siz = precsize_aton(&cp); - - while (!isspace(*cp) && (cp < maxcp)) /* if trailing garbage or m */ - cp++; - - while (isspace(*cp) && (cp < maxcp)) - cp++; - - if (cp >= maxcp) - goto defaults; - - hp = precsize_aton(&cp); - - while (!isspace(*cp) && (cp < maxcp)) /* if trailing garbage or m */ - cp++; - - while (isspace(*cp) && (cp < maxcp)) - cp++; - - if (cp >= maxcp) - goto defaults; - - vp = precsize_aton(&cp); - - defaults: - - bcp = binary; - *bcp++ = (u_int8_t) 0; /* version byte */ - *bcp++ = siz; - *bcp++ = hp; - *bcp++ = vp; - PUTLONG(latit,bcp); - PUTLONG(longit,bcp); - PUTLONG(alt,bcp); - - return (16); /* size of RR in octets */ -} - -/* takes an on-the-wire LOC RR and formats it in a human readable format. */ -const char * -loc_ntoa(binary, ascii) - const u_char *binary; - char *ascii; -{ - static char *error = "?"; - static char tmpbuf[sizeof -"1000 60 60.000 N 1000 60 60.000 W -12345678.00m 90000000.00m 90000000.00m 90000000.00m"]; - const u_char *cp = binary; - - int latdeg, latmin, latsec, latsecfrac; - int longdeg, longmin, longsec, longsecfrac; - char northsouth, eastwest; - int altmeters, altfrac, altsign; - - const u_int32_t referencealt = 100000 * 100; - - int32_t latval, longval, altval; - u_int32_t templ; - u_int8_t sizeval, hpval, vpval, versionval; - - char *sizestr, *hpstr, *vpstr; - - versionval = *cp++; - - if (ascii == NULL) - ascii = tmpbuf; - - if (versionval) { - (void) sprintf(ascii, "; error: unknown LOC RR version"); - return (ascii); - } - - sizeval = *cp++; - - hpval = *cp++; - vpval = *cp++; - - GETLONG(templ, cp); - latval = (templ - ((unsigned)1<<31)); - - GETLONG(templ, cp); - longval = (templ - ((unsigned)1<<31)); - - GETLONG(templ, cp); - if (templ < referencealt) { /* below WGS 84 spheroid */ - altval = referencealt - templ; - altsign = -1; - } else { - altval = templ - referencealt; - altsign = 1; - } - - if (latval < 0) { - northsouth = 'S'; - latval = -latval; - } else - northsouth = 'N'; - - latsecfrac = latval % 1000; - latval = latval / 1000; - latsec = latval % 60; - latval = latval / 60; - latmin = latval % 60; - latval = latval / 60; - latdeg = latval; - - if (longval < 0) { - eastwest = 'W'; - longval = -longval; - } else - eastwest = 'E'; - - longsecfrac = longval % 1000; - longval = longval / 1000; - longsec = longval % 60; - longval = longval / 60; - longmin = longval % 60; - longval = longval / 60; - longdeg = longval; - - altfrac = altval % 100; - altmeters = (altval / 100) * altsign; - - if ((sizestr = strdup(precsize_ntoa(sizeval))) == NULL) - sizestr = error; - if ((hpstr = strdup(precsize_ntoa(hpval))) == NULL) - hpstr = error; - if ((vpstr = strdup(precsize_ntoa(vpval))) == NULL) - vpstr = error; - - sprintf(ascii, - "%d %.2d %.2d.%.3d %c %d %.2d %.2d.%.3d %c %d.%.2dm %sm %sm %sm", - latdeg, latmin, latsec, latsecfrac, northsouth, - longdeg, longmin, longsec, longsecfrac, eastwest, - altmeters, altfrac, sizestr, hpstr, vpstr); - - if (sizestr != error) - free(sizestr); - if (hpstr != error) - free(hpstr); - if (vpstr != error) - free(vpstr); - - return (ascii); -} -libresolv_hidden_def (loc_ntoa) - - -/* Return the number of DNS hierarchy levels in the name. */ -int -dn_count_labels(const char *name) { - int i, len, count; - - len = strlen(name); - for (i = 0, count = 0; i < len; i++) { - /* XXX need to check for \. or use named's nlabels(). */ - if (name[i] == '.') - count++; - } - - /* don't count initial wildcard */ - if (name[0] == '*') - if (count) - count--; - - /* don't count the null label for root. */ - /* if terminating '.' not found, must adjust */ - /* count to include last label */ - if (len > 0 && name[len-1] != '.') - count++; - return (count); -} - - -/* - * Make dates expressed in seconds-since-Jan-1-1970 easy to read. - * SIG records are required to be printed like this, by the Secure DNS RFC. - */ -char * -p_secstodate (u_long secs) { - /* XXX nonreentrant */ - static char output[15]; /* YYYYMMDDHHMMSS and null */ - time_t clock = secs; - struct tm *time; - -#ifdef HAVE_TIME_R - struct tm timebuf; - - time = gmtime_r(&clock, &timebuf); -#else - time = gmtime(&clock); -#endif - time->tm_year += 1900; - time->tm_mon += 1; - sprintf(output, "%04d%02d%02d%02d%02d%02d", - time->tm_year, time->tm_mon, time->tm_mday, - time->tm_hour, time->tm_min, time->tm_sec); - return (output); -} diff --git a/newlib/libc/sys/linux/net/res_debug.h b/newlib/libc/sys/linux/net/res_debug.h deleted file mode 100644 index 4a0aa99ab..000000000 --- a/newlib/libc/sys/linux/net/res_debug.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (c) 1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#ifndef _RES_DEBUG_H_ -#define _RES_DEBUG_H_ - -#ifndef DEBUG -# define Dprint(cond, args) /*empty*/ -# define DprintQ(cond, args, query, size) /*empty*/ -# define Aerror(statp, file, string, error, address) /*empty*/ -# define Perror(statp, file, string, error) /*empty*/ -#else -# define Dprint(cond, args) if (cond) {fprintf args;} else {} -# define DprintQ(cond, args, query, size) if (cond) {\ - fprintf args;\ - res_pquery(statp, query, size, stdout);\ - } else {} -#endif - -#endif /* _RES_DEBUG_H_ */ diff --git a/newlib/libc/sys/linux/net/res_hconf.c b/newlib/libc/sys/linux/net/res_hconf.c deleted file mode 100644 index ad1594040..000000000 --- a/newlib/libc/sys/linux/net/res_hconf.c +++ /dev/null @@ -1,676 +0,0 @@ -/* Copyright (C) 1993, 1995-2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by David Mosberger (davidm@azstarnet.com). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This file provides a Linux /etc/host.conf compatible front end to - the various name resolvers (/etc/hosts, named, NIS server, etc.). - Though mostly compatibly, the following differences exist compared - to the original implementation: - - - new command "spoof" takes an arguments like RESOLV_SPOOF_CHECK - environment variable (i.e., `off', `nowarn', or `warn'). - - - line comments can appear anywhere (not just at the beginning of - a line) -*/ - -#include <assert.h> -#include <errno.h> -#include <ctype.h> -#include <libintl.h> -#include <memory.h> -#include <stdio.h> -#include <stdio_ext.h> -#include <stdlib.h> -#include <string.h> -#include <net/if.h> -#include <sys/ioctl.h> -#include <unistd.h> -#include <netinet/in.h> -#define _IO_MTSAFE_IO -#include <bits/libc-lock.h> -#include "ifreq.h" -#include "res_hconf.h" -#include "local.h" -#ifdef USE_IN_LIBIO -# include <wchar.h> -#endif - -#define _PATH_HOSTCONF "/etc/host.conf" - -/* Environment vars that all user to override default behavior: */ -#define ENV_HOSTCONF "RESOLV_HOST_CONF" -#define ENV_SERVORDER "RESOLV_SERV_ORDER" -#define ENV_SPOOF "RESOLV_SPOOF_CHECK" -#define ENV_TRIM_OVERR "RESOLV_OVERRIDE_TRIM_DOMAINS" -#define ENV_TRIM_ADD "RESOLV_ADD_TRIM_DOMAINS" -#define ENV_MULTI "RESOLV_MULTI" -#define ENV_REORDER "RESOLV_REORDER" - -static const char *arg_service_list (const char *, int, const char *, - unsigned int); -static const char *arg_trimdomain_list (const char *, int, const char *, - unsigned int); -static const char *arg_spoof (const char *, int, const char *, unsigned int); -static const char *arg_bool (const char *, int, const char *, unsigned int); - -static struct cmd -{ - const char *name; - const char *(*parse_args) (const char * filename, int line_num, - const char * args, unsigned int arg); - unsigned int arg; -} cmd[] = -{ - {"order", arg_service_list, 0}, - {"trim", arg_trimdomain_list, 0}, - {"spoof", arg_spoof, 0}, - {"multi", arg_bool, HCONF_FLAG_MULTI}, - {"nospoof", arg_bool, HCONF_FLAG_SPOOF}, - {"spoofalert", arg_bool, HCONF_FLAG_SPOOFALERT}, - {"reorder", arg_bool, HCONF_FLAG_REORDER} -}; - -/* Structure containing the state. */ -struct hconf _res_hconf; - -/* Skip white space. */ -static const char * -skip_ws (const char *str) -{ - while (isspace (*str)) ++str; - return str; -} - - -/* Skip until whitespace, comma, end of line, or comment character. */ -static const char * -skip_string (const char *str) -{ - while (*str && !isspace (*str) && *str != '#' && *str != ',') - ++str; - return str; -} - - -static const char * -arg_service_list (const char *fname, int line_num, const char *args, - unsigned int arg) -{ - enum Name_Service service; - const char *start; - size_t len; - size_t i; - static struct - { - const char * name; - enum Name_Service service; - } svcs[] = - { - {"bind", SERVICE_BIND}, - {"hosts", SERVICE_HOSTS}, - {"nis", SERVICE_NIS}, - }; - - do - { - start = args; - args = skip_string (args); - len = args - start; - - service = SERVICE_NONE; - for (i = 0; i < sizeof (svcs) / sizeof (svcs[0]); ++i) - { - if (strncasecmp (start, svcs[i].name, len) == 0 - && len == strlen (svcs[i].name)) - { - service = svcs[i].service; - break; - } - } - if (service == SERVICE_NONE) - { - char *buf; - - if (asprintf (&buf, - _("%s: line %d: expected service, found `%s'\n"), - fname, line_num, start) < 0) - return 0; - -#ifdef USE_IN_LIBIO - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else -#endif - fputs (buf, stderr); - - free (buf); - return 0; - } - if (_res_hconf.num_services >= SERVICE_MAX) - { - char *buf; - - if (asprintf (&buf, _("\ -%s: line %d: cannot specify more than %d services"), - fname, line_num, SERVICE_MAX) < 0) - return 0; - -#ifdef USE_IN_LIBIO - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else -#endif - fputs (buf, stderr); - - free (buf); - return 0; - } - _res_hconf.service[_res_hconf.num_services++] = service; - - args = skip_ws (args); - switch (*args) - { - case ',': - case ';': - case ':': - args = skip_ws (++args); - if (!*args || *args == '#') - { - char *buf; - - if (asprintf (&buf, _("\ -%s: line %d: list delimiter not followed by keyword"), - fname, line_num) < 0) - return 0; - -#ifdef USE_IN_LIBIO - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else -#endif - fputs (buf, stderr); - - free (buf); - return 0; - } - default: - break; - } - } - while (*args && *args != '#'); - return args; -} - - -static const char * -arg_trimdomain_list (const char *fname, int line_num, const char *args, - unsigned int flag) -{ - const char * start; - size_t len; - - do - { - start = args; - args = skip_string (args); - len = args - start; - - if (_res_hconf.num_trimdomains >= TRIMDOMAINS_MAX) - { - char *buf; - - if (asprintf (&buf, _("\ -%s: line %d: cannot specify more than %d trim domains"), - fname, line_num, TRIMDOMAINS_MAX) < 0) - return 0; - -#ifdef USE_IN_LIBIO - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else -#endif - fputs (buf, stderr); - - free (buf); - return 0; - } - _res_hconf.trimdomain[_res_hconf.num_trimdomains++] = - strndup (start, len); - args = skip_ws (args); - switch (*args) - { - case ',': case ';': case ':': - args = skip_ws (++args); - if (!*args || *args == '#') - { - char *buf; - - if (asprintf (&buf, _("\ -%s: line %d: list delimiter not followed by domain"), - fname, line_num) < 0) - return 0; - -#ifdef USE_IN_LIBIO - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else -#endif - fputs (buf, stderr); - - free (buf); - return 0; - } - default: - break; - } - } - while (*args && *args != '#'); - return args; -} - - -static const char * -arg_spoof (const char *fname, int line_num, const char *args, unsigned flag) -{ - const char *start = args; - size_t len; - - args = skip_string (args); - len = args - start; - - if (len == 3 && strncasecmp (start, "off", len) == 0) - _res_hconf.flags &= ~(HCONF_FLAG_SPOOF | HCONF_FLAG_SPOOFALERT); - else - { - _res_hconf.flags |= (HCONF_FLAG_SPOOF | HCONF_FLAG_SPOOFALERT); - if ((len == 6 && strncasecmp (start, "nowarn", len) == 0) - || !(len == 4 && strncasecmp (start, "warn", len) == 0)) - _res_hconf.flags &= ~HCONF_FLAG_SPOOFALERT; - } - return args; -} - - -static const char * -arg_bool (const char *fname, int line_num, const char *args, unsigned flag) -{ - if (strncasecmp (args, "on", 2) == 0) - { - args += 2; - _res_hconf.flags |= flag; - } - else if (strncasecmp (args, "off", 3) == 0) - { - args += 3; - _res_hconf.flags &= ~flag; - } - else - { - char *buf; - - if (asprintf (&buf, - _("%s: line %d: expected `on' or `off', found `%s'\n"), - fname, line_num, args) < 0) - return 0; - -#ifdef USE_IN_LIBIO - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else -#endif - fputs (buf, stderr); - - free (buf); - return 0; - } - return args; -} - - -static void -parse_line (const char *fname, int line_num, const char *str) -{ - const char *start; - struct cmd *c = 0; - size_t len; - size_t i; - - str = skip_ws (str); - - /* skip line comment and empty lines: */ - if (*str == '\0' || *str == '#') return; - - start = str; - str = skip_string (str); - len = str - start; - - for (i = 0; i < sizeof (cmd) / sizeof (cmd[0]); ++i) - { - if (strncasecmp (start, cmd[i].name, len) == 0 - && strlen (cmd[i].name) == len) - { - c = &cmd[i]; - break; - } - } - if (c == NULL) - { - char *buf; - - if (asprintf (&buf, _("%s: line %d: bad command `%s'\n"), - fname, line_num, start) < 0) - return; - -#ifdef USE_IN_LIBIO - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else -#endif - fputs (buf, stderr); - - free (buf); - return; - } - - /* process args: */ - str = skip_ws (str); - str = (*c->parse_args) (fname, line_num, str, c->arg); - if (!str) - return; - - /* rest of line must contain white space or comment only: */ - while (*str) - { - if (!isspace (*str)) { - if (*str != '#') - { - char *buf; - - if (asprintf (&buf, - _("%s: line %d: ignoring trailing garbage `%s'\n"), - fname, line_num, str) < 0) - break; - -#ifdef USE_IN_LIBIO - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else -#endif - fputs (buf, stderr); - - free (buf); - } - break; - } - ++str; - } -} - - -static void -do_init (void) -{ - const char *hconf_name; - int line_num = 0; - char buf[256], *envval; - FILE *fp; - - memset (&_res_hconf, '\0', sizeof (_res_hconf)); - - hconf_name = getenv (ENV_HOSTCONF); - if (hconf_name == NULL) - hconf_name = _PATH_HOSTCONF; - - fp = fopen (hconf_name, "rc"); - if (!fp) - /* make up something reasonable: */ - _res_hconf.service[_res_hconf.num_services++] = SERVICE_BIND; - else - { - /* No threads using this stream. */ - __fsetlocking (fp, FSETLOCKING_BYCALLER); - - while (fgets (buf, sizeof (buf), fp)) - { - char *tmp; - ++line_num; - tmp = strchr (buf, '\n'); - if (tmp != NULL) - *tmp = '\0'; - parse_line (hconf_name, line_num, buf); - } - fclose (fp); - } - - envval = getenv (ENV_SERVORDER); - if (envval) - { - _res_hconf.num_services = 0; - arg_service_list (ENV_SERVORDER, 1, envval, 0); - } - - envval = getenv (ENV_SPOOF); - if (envval) - arg_spoof (ENV_SPOOF, 1, envval, 0); - - envval = getenv (ENV_MULTI); - if (envval) - arg_bool (ENV_MULTI, 1, envval, HCONF_FLAG_MULTI); - - envval = getenv (ENV_REORDER); - if (envval) - arg_bool (ENV_REORDER, 1, envval, HCONF_FLAG_REORDER); - - envval = getenv (ENV_TRIM_ADD); - if (envval) - arg_trimdomain_list (ENV_TRIM_ADD, 1, envval, 0); - - envval = getenv (ENV_TRIM_OVERR); - if (envval) - { - _res_hconf.num_trimdomains = 0; - arg_trimdomain_list (ENV_TRIM_OVERR, 1, envval, 0); - } - - _res_hconf.initialized = 1; -} - - -/* Initialize hconf datastructure by reading host.conf file and - environment variables. */ -void -_res_hconf_init (void) -{ - __libc_once_define (static, once); - - __libc_once (once, do_init); -} - - -/* List of known interfaces. */ -libc_freeres_ptr ( -static struct netaddr -{ - int addrtype; - union - { - struct - { - u_int32_t addr; - u_int32_t mask; - } ipv4; - } u; -} *ifaddrs); - -/* We need to protect the dynamic buffer handling. */ -__libc_lock_define_initialized (static, lock); - -/* Reorder addresses returned in a hostent such that the first address - is an address on the local subnet, if there is such an address. - Otherwise, nothing is changed. - - Note that this function currently only handles IPv4 addresses. */ - -void -_res_hconf_reorder_addrs (struct hostent *hp) -{ -#if defined SIOCGIFCONF && defined SIOCGIFNETMASK - int i, j; - /* Number of interfaces. */ - static int num_ifs = -1; - - /* Only reorder if we're supposed to. */ - if ((_res_hconf.flags & HCONF_FLAG_REORDER) == 0) - return; - - /* Can't deal with anything but IPv4 for now... */ - if (hp->h_addrtype != AF_INET) - return; - - if (num_ifs <= 0) - { - struct ifreq *ifr, *cur_ifr; - int sd, num, i; - /* Save errno. */ - int save = errno; - - /* Initialize interface table. */ - - num_ifs = 0; - - /* The SIOCGIFNETMASK ioctl will only work on an AF_INET socket. */ - sd = socket (AF_INET, SOCK_DGRAM, 0); - if (sd < 0) - return; - - /* Get lock. */ - __libc_lock_lock (lock); - - /* Get a list of interfaces. */ - __ifreq (&ifr, &num, sd); - if (!ifr) - goto cleanup; - - ifaddrs = malloc (num * sizeof (ifaddrs[0])); - if (!ifaddrs) - goto cleanup1; - - /* Copy usable interfaces in ifaddrs structure. */ - for (cur_ifr = ifr, i = 0; i < num; cur_ifr = __if_nextreq (cur_ifr), ++i) - { - if (cur_ifr->ifr_addr.sa_family != AF_INET) - continue; - - ifaddrs[num_ifs].addrtype = AF_INET; - ifaddrs[num_ifs].u.ipv4.addr = - ((struct sockaddr_in *) &cur_ifr->ifr_addr)->sin_addr.s_addr; - - if (ioctl (sd, SIOCGIFNETMASK, cur_ifr) < 0) - continue; - - ifaddrs[num_ifs].u.ipv4.mask = - ((struct sockaddr_in *) &cur_ifr->ifr_netmask)->sin_addr.s_addr; - - /* Now we're committed to this entry. */ - ++num_ifs; - } - /* Just keep enough memory to hold all the interfaces we want. */ - ifaddrs = realloc (ifaddrs, num_ifs * sizeof (ifaddrs[0])); - assert (ifaddrs != NULL); - - cleanup1: - __if_freereq (ifr, num); - - cleanup: - /* Release lock, preserve error value, and close socket. */ - save = errno; - __libc_lock_unlock (lock); - close (sd); - } - - if (num_ifs == 0) - return; - - /* Find an address for which we have a direct connection. */ - for (i = 0; hp->h_addr_list[i]; ++i) - { - struct in_addr *haddr = (struct in_addr *) hp->h_addr_list[i]; - - for (j = 0; j < num_ifs; ++j) - { - u_int32_t if_addr = ifaddrs[j].u.ipv4.addr; - u_int32_t if_netmask = ifaddrs[j].u.ipv4.mask; - - if (((haddr->s_addr ^ if_addr) & if_netmask) == 0) - { - void *tmp; - - tmp = hp->h_addr_list[i]; - hp->h_addr_list[i] = hp->h_addr_list[0]; - hp->h_addr_list[0] = tmp; - return; - } - } - } -#endif /* defined(SIOCGIFCONF) && ... */ -} - - -/* If HOSTNAME has a postfix matching any of the trimdomains, trim away - that postfix. Notice that HOSTNAME is modified inplace. Also, the - original code applied all trimdomains in order, meaning that the - same domainname could be trimmed multiple times. I believe this - was unintentional. */ -void -_res_hconf_trim_domain (char *hostname) -{ - size_t hostname_len, trim_len; - int i; - - hostname_len = strlen (hostname); - - for (i = 0; i < _res_hconf.num_trimdomains; ++i) - { - const char *trim = _res_hconf.trimdomain[i]; - - trim_len = strlen (trim); - if (hostname_len > trim_len - && strcasecmp (&hostname[hostname_len - trim_len], trim) == 0) - { - hostname[hostname_len - trim_len] = '\0'; - break; - } - } -} - - -/* Trim all hostnames/aliases in HP according to the trimdomain list. - Notice that HP is modified inplace! */ -void -_res_hconf_trim_domains (struct hostent *hp) -{ - int i; - - if (_res_hconf.num_trimdomains == 0) - return; - - _res_hconf_trim_domain (hp->h_name); - for (i = 0; hp->h_aliases[i]; ++i) - _res_hconf_trim_domain (hp->h_aliases[i]); -} diff --git a/newlib/libc/sys/linux/net/res_hconf.h b/newlib/libc/sys/linux/net/res_hconf.h deleted file mode 100644 index 77eeca4de..000000000 --- a/newlib/libc/sys/linux/net/res_hconf.h +++ /dev/null @@ -1,55 +0,0 @@ -/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by David Mosberger (davidm@azstarnet.com). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _RES_HCONF_H_ -#define _RES_HCONF_H_ - -#include <netdb.h> - -#define TRIMDOMAINS_MAX 4 - -enum Name_Service -{ - SERVICE_NONE = 0, - SERVICE_BIND, SERVICE_HOSTS, SERVICE_NIS, - SERVICE_MAX -}; - -struct hconf -{ - int initialized; - int num_services; - enum Name_Service service[SERVICE_MAX]; - int num_trimdomains; - const char *trimdomain[TRIMDOMAINS_MAX]; - unsigned int flags; -# define HCONF_FLAG_INITED (1 << 0) /* initialized? */ -# define HCONF_FLAG_SPOOF (1 << 1) /* refuse spoofed addresses */ -# define HCONF_FLAG_SPOOFALERT (1 << 2) /* syslog warning of spoofed */ -# define HCONF_FLAG_REORDER (1 << 3) /* list best address first */ -# define HCONF_FLAG_MULTI (1 << 4) /* see comments for gethtbyname() */ -}; -extern struct hconf _res_hconf; - -extern void _res_hconf_init (void); -extern void _res_hconf_trim_domain (char *domain); -extern void _res_hconf_trim_domains (struct hostent *hp); -extern void _res_hconf_reorder_addrs (struct hostent *hp); - -#endif /* _RES_HCONF_H_ */ diff --git a/newlib/libc/sys/linux/net/res_init.c b/newlib/libc/sys/linux/net/res_init.c deleted file mode 100644 index 81b06e710..000000000 --- a/newlib/libc/sys/linux/net/res_init.c +++ /dev/null @@ -1,608 +0,0 @@ -/* - * Copyright (c) 1985, 1989, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * Portions Copyright (c) 1993 by Digital Equipment Corporation. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies, and that - * the name of Digital Equipment Corporation not be used in advertising or - * publicity pertaining to distribution of the document or software without - * specific, written prior permission. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT - * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -/* - * Portions Copyright (c) 1996-1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static const char sccsid[] = "@(#)res_init.c 8.1 (Berkeley) 6/7/93"; -static const char rcsid[] = "$BINDId: res_init.c,v 8.16 2000/05/09 07:10:12 vixie Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/socket.h> -#include <sys/time.h> - -#include <netinet/in.h> -#include <arpa/inet.h> -#include <arpa/nameser.h> - -#include <ctype.h> -#include <stdio.h> -#include <stdio_ext.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include <not-cancel.h> -#include "local.h" -#include <resolv.h> - -/* Options. Should all be left alone. */ -#define RESOLVSORT -#define RFC1535 -/* #undef DEBUG */ - -static void res_setoptions (res_state, const char *, const char *) - internal_function; - -#ifdef RESOLVSORT -static const char sort_mask_chars[] = "/&"; -#define ISSORTMASK(ch) (strchr(sort_mask_chars, ch) != NULL) -static u_int32_t net_mask (struct in_addr) __THROW; -#endif - -#if !defined(isascii) /* XXX - could be a function */ -# define isascii(c) (!(c & 0200)) -#endif - -#ifdef _LIBC -unsigned long long int __res_initstamp attribute_hidden; -#endif - -/* - * Resolver state default settings. - */ - -/* - * Set up default settings. If the configuration file exist, the values - * there will have precedence. Otherwise, the server address is set to - * INADDR_ANY and the default domain name comes from the gethostname(). - * - * An interrim version of this code (BIND 4.9, pre-4.4BSD) used 127.0.0.1 - * rather than INADDR_ANY ("0.0.0.0") as the default name server address - * since it was noted that INADDR_ANY actually meant ``the first interface - * you "ifconfig"'d at boot time'' and if this was a SLIP or PPP interface, - * it had to be "up" in order for you to reach your own name server. It - * was later decided that since the recommended practice is to always - * install local static routes through 127.0.0.1 for all your network - * interfaces, that we could solve this problem without a code change. - * - * The configuration file should always be used, since it is the only way - * to specify a default domain. If you are running a server on your local - * machine, you should say "nameserver 0.0.0.0" or "nameserver 127.0.0.1" - * in the configuration file. - * - * Return 0 if completes successfully, -1 on error - */ -int -res_ninit(res_state statp) { - extern int __res_vinit(res_state, int); - - return (__res_vinit(statp, 0)); -} -#ifdef _LIBC -libc_hidden_def (__res_ninit) -#endif - -/* This function has to be reachable by res_data.c but not publically. */ -int -__res_vinit(res_state statp, int preinit) { - register FILE *fp; - register char *cp, **pp; - register int n; - char buf[BUFSIZ]; - int nserv = 0; /* number of nameserver records read from file */ -#ifdef _LIBC - int nservall = 0; /* number of NS records read, nserv IPv4 only */ -#endif - int haveenv = 0; - int havesearch = 0; -#ifdef RESOLVSORT - int nsort = 0; - char *net; -#endif -#ifndef RFC1535 - int dots; -#endif -#ifdef _LIBC - statp->_u._ext.initstamp = __res_initstamp; -#endif - - if (!preinit) { - statp->retrans = RES_TIMEOUT; - statp->retry = RES_DFLRETRY; - statp->options = RES_DEFAULT; - statp->id = res_randomid(); - } - -#ifdef USELOOPBACK - statp->nsaddr.sin_addr = inet_makeaddr(IN_LOOPBACKNET, 1); -#else - statp->nsaddr.sin_addr.s_addr = INADDR_ANY; -#endif - statp->nsaddr.sin_family = AF_INET; - statp->nsaddr.sin_port = htons(NAMESERVER_PORT); - statp->nscount = 1; - statp->ndots = 1; - statp->pfcode = 0; - statp->_vcsock = -1; - statp->_flags = 0; - statp->qhook = NULL; - statp->rhook = NULL; - statp->_u._ext.nsinit = 0; - statp->_u._ext.nscount = 0; -#ifdef _LIBC - statp->_u._ext.nscount6 = 0; - for (n = 0; n < MAXNS; n++) { - statp->_u._ext.nsaddrs[n] = NULL; - statp->_u._ext.nsmap[n] = MAXNS; - } -#endif - - /* Allow user to override the local domain definition */ - if ((cp = getenv("LOCALDOMAIN")) != NULL) { - (void)strncpy(statp->defdname, cp, sizeof(statp->defdname) - 1); - statp->defdname[sizeof(statp->defdname) - 1] = '\0'; - haveenv++; - - /* - * Set search list to be blank-separated strings - * from rest of env value. Permits users of LOCALDOMAIN - * to still have a search list, and anyone to set the - * one that they want to use as an individual (even more - * important now that the rfc1535 stuff restricts searches) - */ - cp = statp->defdname; - pp = statp->dnsrch; - *pp++ = cp; - for (n = 0; *cp && pp < statp->dnsrch + MAXDNSRCH; cp++) { - if (*cp == '\n') /* silly backwards compat */ - break; - else if (*cp == ' ' || *cp == '\t') { - *cp = 0; - n = 1; - } else if (n) { - *pp++ = cp; - n = 0; - havesearch = 1; - } - } - /* null terminate last domain if there are excess */ - while (*cp != '\0' && *cp != ' ' && *cp != '\t' && *cp != '\n') - cp++; - *cp = '\0'; - *pp++ = 0; - } - -#define MATCH(line, name) \ - (!strncmp(line, name, sizeof(name) - 1) && \ - (line[sizeof(name) - 1] == ' ' || \ - line[sizeof(name) - 1] == '\t')) - - if ((fp = fopen(_PATH_RESCONF, "rc")) != NULL) { - /* No threads use this stream. */ - __fsetlocking (fp, FSETLOCKING_BYCALLER); - /* read the config file */ - while (fgets(buf, sizeof(buf), fp) != NULL) { - /* skip comments */ - if (*buf == ';' || *buf == '#') - continue; - /* read default domain name */ - if (MATCH(buf, "domain")) { - if (haveenv) /* skip if have from environ */ - continue; - cp = buf + sizeof("domain") - 1; - while (*cp == ' ' || *cp == '\t') - cp++; - if ((*cp == '\0') || (*cp == '\n')) - continue; - strncpy(statp->defdname, cp, sizeof(statp->defdname) - 1); - statp->defdname[sizeof(statp->defdname) - 1] = '\0'; - if ((cp = strpbrk(statp->defdname, " \t\n")) != NULL) - *cp = '\0'; - havesearch = 0; - continue; - } - /* set search list */ - if (MATCH(buf, "search")) { - if (haveenv) /* skip if have from environ */ - continue; - cp = buf + sizeof("search") - 1; - while (*cp == ' ' || *cp == '\t') - cp++; - if ((*cp == '\0') || (*cp == '\n')) - continue; - strncpy(statp->defdname, cp, sizeof(statp->defdname) - 1); - statp->defdname[sizeof(statp->defdname) - 1] = '\0'; - if ((cp = strchr(statp->defdname, '\n')) != NULL) - *cp = '\0'; - /* - * Set search list to be blank-separated strings - * on rest of line. - */ - cp = statp->defdname; - pp = statp->dnsrch; - *pp++ = cp; - for (n = 0; *cp && pp < statp->dnsrch + MAXDNSRCH; cp++) { - if (*cp == ' ' || *cp == '\t') { - *cp = 0; - n = 1; - } else if (n) { - *pp++ = cp; - n = 0; - } - } - /* null terminate last domain if there are excess */ - while (*cp != '\0' && *cp != ' ' && *cp != '\t') - cp++; - *cp = '\0'; - *pp++ = 0; - havesearch = 1; - continue; - } - /* read nameservers to query */ -#ifdef _LIBC - if (MATCH(buf, "nameserver") && nservall < MAXNS) { -#else - if (MATCH(buf, "nameserver") && nserv < MAXNS) { -#endif - struct in_addr a; - - cp = buf + sizeof("nameserver") - 1; - while (*cp == ' ' || *cp == '\t') - cp++; - if ((*cp != '\0') && (*cp != '\n') - && inet_aton(cp, &a)) { - statp->nsaddr_list[nserv].sin_addr = a; - statp->nsaddr_list[nserv].sin_family = AF_INET; - statp->nsaddr_list[nserv].sin_port = - htons(NAMESERVER_PORT); - nserv++; -#ifdef _LIBC - nservall++; - } else { - struct in6_addr a6; - char *el; - - if ((el = strchr(cp, '\n')) != NULL) - *el = '\0'; - if ((*cp != '\0') && - (inet_pton(AF_INET6, cp, &a6) > 0)) { - struct sockaddr_in6 *sa6; - - sa6 = malloc(sizeof(*sa6)); - if (sa6 != NULL) { - sa6->sin6_addr = a6; - sa6->sin6_family = AF_INET6; - sa6->sin6_port = htons(NAMESERVER_PORT); - statp->_u._ext.nsaddrs[nservall] = sa6; - statp->_u._ext.nssocks[nservall] = -1; - statp->_u._ext.nsmap[nservall] = MAXNS + 1; - nservall++; - } - } -#endif - } - continue; - } -#ifdef RESOLVSORT - if (MATCH(buf, "sortlist")) { - struct in_addr a; - - cp = buf + sizeof("sortlist") - 1; - while (nsort < MAXRESOLVSORT) { - while (*cp == ' ' || *cp == '\t') - cp++; - if (*cp == '\0' || *cp == '\n' || *cp == ';') - break; - net = cp; - while (*cp && !ISSORTMASK(*cp) && *cp != ';' && - isascii(*cp) && !isspace(*cp)) - cp++; - n = *cp; - *cp = 0; - if (inet_aton(net, &a)) { - statp->sort_list[nsort].addr = a; - if (ISSORTMASK(n)) { - *cp++ = n; - net = cp; - while (*cp && *cp != ';' && - isascii(*cp) && !isspace(*cp)) - cp++; - n = *cp; - *cp = 0; - if (inet_aton(net, &a)) { - statp->sort_list[nsort].mask = a.s_addr; - } else { - statp->sort_list[nsort].mask = - net_mask(statp->sort_list[nsort].addr); - } - } else { - statp->sort_list[nsort].mask = - net_mask(statp->sort_list[nsort].addr); - } - nsort++; - } - *cp = n; - } - continue; - } -#endif - if (MATCH(buf, "options")) { - res_setoptions(statp, buf + sizeof("options") - 1, "conf"); - continue; - } - } - if (nserv > 1) - statp->nscount = nserv; -#ifdef _LIBC - if (nservall - nserv > 0) - statp->_u._ext.nscount6 = nservall - nserv; -#endif -#ifdef RESOLVSORT - statp->nsort = nsort; -#endif - (void) fclose(fp); - } - if (statp->defdname[0] == 0 && - __gethostname(buf, sizeof(statp->defdname) - 1) == 0 && - (cp = strchr(buf, '.')) != NULL) - strcpy(statp->defdname, cp + 1); - - /* find components of local domain that might be searched */ - if (havesearch == 0) { - pp = statp->dnsrch; - *pp++ = statp->defdname; - *pp = NULL; - -#ifndef RFC1535 - dots = 0; - for (cp = statp->defdname; *cp; cp++) - dots += (*cp == '.'); - - cp = statp->defdname; - while (pp < statp->dnsrch + MAXDFLSRCH) { - if (dots < LOCALDOMAINPARTS) - break; - cp = memchr(cp, '.') + 1; /* we know there is one */ - *pp++ = cp; - dots--; - } - *pp = NULL; -#ifdef DEBUG - if (statp->options & RES_DEBUG) { - printf(";; res_init()... default dnsrch list:\n"); - for (pp = statp->dnsrch; *pp; pp++) - printf(";;\t%s\n", *pp); - printf(";;\t..END..\n"); - } -#endif -#endif /* !RFC1535 */ - } - - if ((cp = getenv("RES_OPTIONS")) != NULL) - res_setoptions(statp, cp, "env"); - statp->options |= RES_INIT; - return (0); -} - -static void -internal_function -res_setoptions(res_state statp, const char *options, const char *source) { - const char *cp = options; - int i; - -#ifdef DEBUG - if (statp->options & RES_DEBUG) - printf(";; res_setoptions(\"%s\", \"%s\")...\n", - options, source); -#endif - while (*cp) { - /* skip leading and inner runs of spaces */ - while (*cp == ' ' || *cp == '\t') - cp++; - /* search for and process individual options */ - if (!strncmp(cp, "ndots:", sizeof("ndots:") - 1)) { - i = atoi(cp + sizeof("ndots:") - 1); - if (i <= RES_MAXNDOTS) - statp->ndots = i; - else - statp->ndots = RES_MAXNDOTS; -#ifdef DEBUG - if (statp->options & RES_DEBUG) - printf(";;\tndots=%d\n", statp->ndots); -#endif - } else if (!strncmp(cp, "timeout:", sizeof("timeout:") - 1)) { - i = atoi(cp + sizeof("timeout:") - 1); - if (i <= RES_MAXRETRANS) - statp->retrans = i; - else - statp->retrans = RES_MAXRETRANS; - } else if (!strncmp(cp, "attempts:", sizeof("attempts:") - 1)){ - i = atoi(cp + sizeof("attempts:") - 1); - if (i <= RES_MAXRETRY) - statp->retry = i; - else - statp->retry = RES_MAXRETRY; - } else if (!strncmp(cp, "debug", sizeof("debug") - 1)) { -#ifdef DEBUG - if (!(statp->options & RES_DEBUG)) { - printf(";; res_setoptions(\"%s\", \"%s\")..\n", - options, source); - statp->options |= RES_DEBUG; - } - printf(";;\tdebug\n"); -#endif - } else if (!strncmp(cp, "inet6", sizeof("inet6") - 1)) { - statp->options |= RES_USE_INET6; - } else if (!strncmp(cp, "ip6-bytestring", - sizeof("ip6-bytestring") - 1)) { - statp->options |= RES_USEBSTRING; - } else if (!strncmp(cp, "no-ip6-dotint", - sizeof("no-ip6-dotint") - 1)) { - statp->options |= RES_NOIP6DOTINT; - } else if (!strncmp(cp, "ip6-dotint", - sizeof("ip6-dotint") - 1)) { - statp->options &= ~RES_NOIP6DOTINT; - } else if (!strncmp(cp, "rotate", sizeof("rotate") - 1)) { - statp->options |= RES_ROTATE; - } else if (!strncmp(cp, "no-check-names", - sizeof("no-check-names") - 1)) { - statp->options |= RES_NOCHECKNAME; - } else { - /* XXX - print a warning here? */ - } - /* skip to next run of spaces */ - while (*cp && *cp != ' ' && *cp != '\t') - cp++; - } -} - -#ifdef RESOLVSORT -/* XXX - should really support CIDR which means explicit masks always. */ -static u_int32_t -net_mask(in) /* XXX - should really use system's version of this */ - struct in_addr in; -{ - register u_int32_t i = ntohl(in.s_addr); - - if (IN_CLASSA(i)) - return (htonl(IN_CLASSA_NET)); - else if (IN_CLASSB(i)) - return (htonl(IN_CLASSB_NET)); - return (htonl(IN_CLASSC_NET)); -} -#endif - -u_int -res_randomid(void) { - struct timeval now; - - gettimeofday(&now, NULL); - return (0xffff & (now.tv_sec ^ now.tv_usec ^ getpid())); -} -#ifdef _LIBC -libc_hidden_def (__res_randomid) -#endif - - -/* - * This routine is for closing the socket if a virtual circuit is used and - * the program wants to close it. This provides support for endhostent() - * which expects to close the socket. - * - * This routine is not expected to be user visible. - */ -void -res_nclose(res_state statp) { - int ns; - - if (statp->_vcsock >= 0) { - close_not_cancel_no_status(statp->_vcsock); - statp->_vcsock = -1; - statp->_flags &= ~(RES_F_VC | RES_F_CONN); - } -#ifdef _LIBC - for (ns = 0; ns < MAXNS; ns++) -#else - for (ns = 0; ns < statp->_u._ext.nscount; ns++) -#endif - if (statp->_u._ext.nsaddrs[ns] - && statp->_u._ext.nssocks[ns] != -1) { - close_not_cancel_no_status(statp->_u._ext.nssocks[ns]); - statp->_u._ext.nssocks[ns] = -1; - } - statp->_u._ext.nsinit = 0; -} -#ifdef _LIBC -libc_hidden_def (__res_nclose) -#endif - -#ifdef _LIBC -# ifdef _LIBC_REENTRANT -/* This is called when a thread is exiting to free resources held in _res. */ -static void __attribute__ ((section ("__libc_thread_freeres_fn"))) -res_thread_freeres (void) -{ - if (_res.nscount == 0) - /* Never called res_ninit. */ - return; - - __res_nclose (&_res); /* Close any VC sockets. */ - - for (int ns = 0; ns < MAXNS; ns++) - if (_res._u._ext.nsaddrs[ns] != NULL) - { - free (_res._u._ext.nsaddrs[ns]); - _res._u._ext.nsaddrs[ns] = NULL; - } - - /* Make sure we do a full re-initialization the next time. */ - _res.options = 0; -} -text_set_element (__libc_thread_subfreeres, res_thread_freeres); -text_set_element (__libc_subfreeres, res_thread_freeres); -# endif -#endif diff --git a/newlib/libc/sys/linux/net/res_libc.c b/newlib/libc/sys/linux/net/res_libc.c deleted file mode 100644 index 739a51f58..000000000 --- a/newlib/libc/sys/linux/net/res_libc.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Copyright (c) 1995-1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#include <machine/atomic.h> -#include <limits.h> -#include <stdlib.h> -#include <sys/types.h> -#include <netinet/in.h> -#include <arpa/nameser.h> -#include <resolv.h> -#include <bits/libc-lock.h> - -#include "libc-symbols.h" - - -/* The following bit is copied from res_data.c (where it is #ifdef'ed - out) since res_init() should go into libc.so but the rest of that - file should not. */ - -extern unsigned long long int __res_initstamp attribute_hidden; -/* We have atomic increment operations on 64-bit platforms. */ -#if __WORDSIZE == 64 -# define atomicinclock(lock) (void) 0 -# define atomicincunlock(lock) (void) 0 -# define atomicinc(var) atomic_increment (&(var)) -#else -__libc_lock_define_initialized (static, lock); -# define atomicinclock(lock) __libc_lock_lock (lock) -# define atomicincunlock(lock) __libc_lock_unlock (lock) -# define atomicinc(var) ++var -#endif - -int -res_init(void) { - extern int __res_vinit(res_state, int); - - /* - * These three fields used to be statically initialized. This made - * it hard to use this code in a shared library. It is necessary, - * now that we're doing dynamic initialization here, that we preserve - * the old semantics: if an application modifies one of these three - * fields of _res before res_init() is called, res_init() will not - * alter them. Of course, if an application is setting them to - * _zero_ before calling res_init(), hoping to override what used - * to be the static default, we can't detect it and unexpected results - * will follow. Zero for any of these fields would make no sense, - * so one can safely assume that the applications were already getting - * unexpected results. - * - * _res.options is tricky since some apps were known to diddle the bits - * before res_init() was first called. We can't replicate that semantic - * with dynamic initialization (they may have turned bits off that are - * set in RES_DEFAULT). Our solution is to declare such applications - * "broken". They could fool us by setting RES_INIT but none do (yet). - */ - if (!_res.retrans) - _res.retrans = RES_TIMEOUT; - if (!_res.retry) - _res.retry = 4; - if (!(_res.options & RES_INIT)) - _res.options = RES_DEFAULT; - else if (_res.nscount > 0) { - __res_nclose (&_res); /* Close any VC sockets. */ - int ns; - for (ns = 0; ns < MAXNS; ns++) { - free (_res._u._ext.nsaddrs[ns]); - _res._u._ext.nsaddrs[ns] = NULL; - } - } - - /* - * This one used to initialize implicitly to zero, so unless the app - * has set it to something in particular, we can randomize it now. - */ - if (!_res.id) - _res.id = res_randomid(); - - atomicinclock (lock); - /* Request all threads to re-initialize their resolver states, - resolv.conf might have changed. */ - atomicinc (__res_initstamp); - atomicincunlock (lock); - - return (__res_vinit(&_res, 1)); -} - -/* Initialize resp if RES_INIT is not yet set or if res_init in some other - thread requested re-initializing. */ -int -__res_maybe_init (res_state resp, int preinit) -{ - if (resp->options & RES_INIT) { - if (__res_initstamp != resp->_u._ext.initstamp) { - if (resp->nscount > 0) { - __res_nclose (resp); - int ns; - for (ns = 0; ns < MAXNS; ns++) { - free (resp->_u._ext.nsaddrs[ns]); - resp->_u._ext.nsaddrs[ns] = NULL; - } - return __res_vinit (resp, 1); - } - } - return 0; - } else if (preinit) { - if (!resp->retrans) - resp->retrans = RES_TIMEOUT; - if (!resp->retry) - resp->retry = 4; - resp->options = RES_DEFAULT; - if (!resp->id) - resp->id = res_randomid (); - return __res_vinit (resp, 1); - } else - return __res_ninit (resp); -} -libc_hidden_def (__res_maybe_init) - -/* This needs to be after the use of _res in res_init, above. */ -#undef _res - -/* The resolver state for use by single-threaded programs. - This differs from plain `struct __res_state _res;' in that it doesn't - create a common definition, but a plain symbol that resides in .bss, - which can have an alias. */ -struct __res_state _res __attribute__((section (".bss"))); - -#define USE___THREAD 1 - -#if USE___THREAD -#undef __resp -__thread struct __res_state *__resp = &_res; -extern __thread struct __res_state *__libc_resp - __attribute__ ((alias ("__resp"))) attribute_hidden; -#endif - -/* We declare this with compat_symbol so that it's not - visible at link time. Programs must use the accessor functions. */ -#if defined HAVE_ELF && defined SHARED && defined DO_VERSIONING -# include <shlib-compat.h> -compat_symbol (libc, _res, _res, GLIBC_2_0); -#endif - -#include <shlib-compat.h> - -#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2) -# undef res_init -extern int __res_init_weak (void); -weak_extern (__res_init_weak); -strong_alias (__res_init, __res_init_weak); -compat_symbol (libc, __res_init_weak, res_init, GLIBC_2_0); -#endif diff --git a/newlib/libc/sys/linux/net/res_mkquery.c b/newlib/libc/sys/linux/net/res_mkquery.c deleted file mode 100644 index fa1ccd87f..000000000 --- a/newlib/libc/sys/linux/net/res_mkquery.c +++ /dev/null @@ -1,222 +0,0 @@ -/* - * Copyright (c) 1985, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * Portions Copyright (c) 1993 by Digital Equipment Corporation. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies, and that - * the name of Digital Equipment Corporation not be used in advertising or - * publicity pertaining to distribution of the document or software without - * specific, written prior permission. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT - * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -/* - * Portions Copyright (c) 1996-1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static const char sccsid[] = "@(#)res_mkquery.c 8.1 (Berkeley) 6/4/93"; -static const char rcsid[] = "$BINDId: res_mkquery.c,v 8.12 1999/10/13 16:39:40 vixie Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/types.h> -#include <sys/param.h> -#include <netinet/in.h> -#include <arpa/nameser.h> -#include <netdb.h> -#include <resolv.h> -#include <stdio.h> -#include <string.h> -#include <time.h> -#include "local.h" - -/* Options. Leave them on. */ -/* #define DEBUG */ - -#ifdef _LIBC -# include <hp-timing.h> -# if HP_TIMING_AVAIL -# define RANDOM_BITS(Var) { uint64_t v64; HP_TIMING_NOW (v64); Var = v64; } -# endif -#endif - -/* - * Form all types of queries. - * Returns the size of the result or -1. - */ -int -res_nmkquery(res_state statp, - int op, /* opcode of query */ - const char *dname, /* domain name */ - int class, int type, /* class and type of query */ - const u_char *data, /* resource record data */ - int datalen, /* length of data */ - const u_char *newrr_in, /* new rr for modify or append */ - u_char *buf, /* buffer to put query */ - int buflen) /* size of buffer */ -{ - register HEADER *hp; - register u_char *cp; - register int n; - u_char *dnptrs[20], **dpp, **lastdnptr; - -#ifdef DEBUG - if (statp->options & RES_DEBUG) - printf(";; res_nmkquery(%s, %s, %s, %s)\n", - _res_opcodes[op], dname, p_class(class), p_type(type)); -#endif - /* - * Initialize header fields. - */ - if ((buf == NULL) || (buflen < HFIXEDSZ)) - return (-1); - memset(buf, 0, HFIXEDSZ); - hp = (HEADER *) buf; - /* We randomize the IDs every time. The old code just - incremented by one after the initial randomization which - still predictable if the application does multiple - requests. */ -#if 0 - hp->id = htons(++statp->id); -#else - hp->id = htons(statp->id); - int randombits; - do - { -#ifdef RANDOM_BITS - RANDOM_BITS (randombits); -#else - struct timeval tv; - gettimeofday (&tv, NULL); - randombits = (tv.tv_sec << 8) ^ tv.tv_usec; -#endif - } - while ((randombits & 0xffff) == 0); - statp->id = (statp->id + randombits) & 0xffff; -#endif - hp->opcode = op; - hp->rd = (statp->options & RES_RECURSE) != 0; - hp->rcode = NOERROR; - cp = buf + HFIXEDSZ; - buflen -= HFIXEDSZ; - dpp = dnptrs; - *dpp++ = buf; - *dpp++ = NULL; - lastdnptr = dnptrs + sizeof dnptrs / sizeof dnptrs[0]; - /* - * perform opcode specific processing - */ - switch (op) { - case QUERY: /*FALLTHROUGH*/ - case NS_NOTIFY_OP: - if ((buflen -= QFIXEDSZ) < 0) - return (-1); - if ((n = dn_comp(dname, cp, buflen, dnptrs, lastdnptr)) < 0) - return (-1); - cp += n; - buflen -= n; - __putshort(type, cp); - cp += INT16SZ; - __putshort(class, cp); - cp += INT16SZ; - hp->qdcount = htons(1); - if (op == QUERY || data == NULL) - break; - /* - * Make an additional record for completion domain. - */ - buflen -= RRFIXEDSZ; - n = dn_comp((char *)data, cp, buflen, dnptrs, lastdnptr); - if (n < 0) - return (-1); - cp += n; - buflen -= n; - __putshort(T_NULL, cp); - cp += INT16SZ; - __putshort(class, cp); - cp += INT16SZ; - __putlong(0, cp); - cp += INT32SZ; - __putshort(0, cp); - cp += INT16SZ; - hp->arcount = htons(1); - break; - - case IQUERY: - /* - * Initialize answer section - */ - if (buflen < 1 + RRFIXEDSZ + datalen) - return (-1); - *cp++ = '\0'; /* no domain name */ - __putshort(type, cp); - cp += INT16SZ; - __putshort(class, cp); - cp += INT16SZ; - __putlong(0, cp); - cp += INT32SZ; - __putshort(datalen, cp); - cp += INT16SZ; - if (datalen) { - memcpy(cp, data, datalen); - cp += datalen; - } - hp->ancount = htons(1); - break; - - default: - return (-1); - } - return (cp - buf); -} -libresolv_hidden_def (res_nmkquery) diff --git a/newlib/libc/sys/linux/net/res_query.c b/newlib/libc/sys/linux/net/res_query.c deleted file mode 100644 index fcb624e8e..000000000 --- a/newlib/libc/sys/linux/net/res_query.c +++ /dev/null @@ -1,485 +0,0 @@ -/* - * Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * Portions Copyright (c) 1993 by Digital Equipment Corporation. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies, and that - * the name of Digital Equipment Corporation not be used in advertising or - * publicity pertaining to distribution of the document or software without - * specific, written prior permission. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT - * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -/* - * Portions Copyright (c) 1996-1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static const char sccsid[] = "@(#)res_query.c 8.1 (Berkeley) 6/4/93"; -static const char rcsid[] = "$BINDId: res_query.c,v 8.20 2000/02/29 05:39:12 vixie Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/types.h> -#include <sys/param.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <arpa/nameser.h> -#include <ctype.h> -#include <errno.h> -#include <netdb.h> -#include <resolv.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include "libc-symbols.h" - -/* Options. Leave them on. */ -/* #undef DEBUG */ - -#if PACKETSZ > 65536 -#define MAXPACKET PACKETSZ -#else -#define MAXPACKET 65536 -#endif - -#define QUERYSIZE (HFIXEDSZ + QFIXEDSZ + MAXCDNAME + 1) - -static int -__libc_res_nquerydomain(res_state statp, const char *name, const char *domain, - int class, int type, u_char *answer, int anslen, - u_char **answerp); - -/* - * Formulate a normal query, send, and await answer. - * Returned answer is placed in supplied buffer "answer". - * Perform preliminary check of answer, returning success only - * if no error is indicated and the answer count is nonzero. - * Return the size of the response on success, -1 on error. - * Error number is left in H_ERRNO. - * - * Caller must parse answer and determine whether it answers the question. - */ -int -__libc_res_nquery(res_state statp, - const char *name, /* domain name */ - int class, int type, /* class and type of query */ - u_char *answer, /* buffer to put answer */ - int anslen, /* size of answer buffer */ - u_char **answerp) /* if buffer needs to be enlarged */ -{ - u_char *buf; - HEADER *hp = (HEADER *) answer; - int n, use_malloc = 0; - - hp->rcode = NOERROR; /* default */ - - buf = alloca (QUERYSIZE); - -#ifdef DEBUG - if (statp->options & RES_DEBUG) - printf(";; res_query(%s, %d, %d)\n", name, class, type); -#endif - - n = res_nmkquery(statp, QUERY, name, class, type, NULL, 0, NULL, - buf, QUERYSIZE); - if (__builtin_expect (n <= 0, 0)) { - /* Retry just in case res_nmkquery failed because of too - short buffer. Shouldn't happen. */ - buf = malloc (MAXPACKET); - if (buf != NULL) { - use_malloc = 1; - n = res_nmkquery(statp, QUERY, name, class, type, NULL, - 0, NULL, buf, MAXPACKET); - } - } - if (__builtin_expect (n <= 0, 0)) { -#ifdef DEBUG - if (statp->options & RES_DEBUG) - printf(";; res_query: mkquery failed\n"); -#endif - RES_SET_H_ERRNO(statp, NO_RECOVERY); - if (use_malloc) - free (buf); - return (n); - } - n = __libc_res_nsend(statp, buf, n, answer, anslen, answerp); - if (use_malloc) - free (buf); - if (n < 0) { -#ifdef DEBUG - if (statp->options & RES_DEBUG) - printf(";; res_query: send error\n"); -#endif - RES_SET_H_ERRNO(statp, TRY_AGAIN); - return (n); - } - - if (hp->rcode != NOERROR || ntohs(hp->ancount) == 0) { -#ifdef DEBUG - if (statp->options & RES_DEBUG) - printf(";; rcode = %d, ancount=%d\n", hp->rcode, - ntohs(hp->ancount)); -#endif - switch (hp->rcode) { - case NXDOMAIN: - RES_SET_H_ERRNO(statp, HOST_NOT_FOUND); - break; - case SERVFAIL: - RES_SET_H_ERRNO(statp, TRY_AGAIN); - break; - case NOERROR: - RES_SET_H_ERRNO(statp, NO_DATA); - break; - case FORMERR: - case NOTIMP: - case REFUSED: - default: - RES_SET_H_ERRNO(statp, NO_RECOVERY); - break; - } - return (-1); - } - return (n); -} -libresolv_hidden_def (__libc_res_nquery) - -int -res_nquery(res_state statp, - const char *name, /* domain name */ - int class, int type, /* class and type of query */ - u_char *answer, /* buffer to put answer */ - int anslen) /* size of answer buffer */ -{ - return __libc_res_nquery(statp, name, class, type, answer, anslen, - NULL); -} -libresolv_hidden_def (res_nquery) - -/* - * Formulate a normal query, send, and retrieve answer in supplied buffer. - * Return the size of the response on success, -1 on error. - * If enabled, implement search rules until answer or unrecoverable failure - * is detected. Error code, if any, is left in H_ERRNO. - */ -int -__libc_res_nsearch(res_state statp, - const char *name, /* domain name */ - int class, int type, /* class and type of query */ - u_char *answer, /* buffer to put answer */ - int anslen, /* size of answer */ - u_char **answerp) -{ - const char *cp, * const *domain; - HEADER *hp = (HEADER *) answer; - char tmp[NS_MAXDNAME]; - u_int dots; - int trailing_dot, ret, saved_herrno; - int got_nodata = 0, got_servfail = 0, root_on_list = 0; - int tried_as_is = 0; - - __set_errno (0); - RES_SET_H_ERRNO(statp, HOST_NOT_FOUND); /* True if we never query. */ - - dots = 0; - for (cp = name; *cp != '\0'; cp++) - dots += (*cp == '.'); - trailing_dot = 0; - if (cp > name && *--cp == '.') - trailing_dot++; - - /* If there aren't any dots, it could be a user-level alias. */ - if (!dots && (cp = res_hostalias(statp, name, tmp, sizeof tmp))!= NULL) - return (__libc_res_nquery(statp, cp, class, type, answer, - anslen, answerp)); - -#ifdef DEBUG - if (statp->options & RES_DEBUG) - printf("dots=%d, statp->ndots=%d, trailing_dot=%d, name=%s\n", - (int)dots,(int)statp->ndots,(int)trailing_dot,name); -#endif - - /* - * If there are enough dots in the name, let's just give it a - * try 'as is'. The threshold can be set with the "ndots" option. - * Also, query 'as is', if there is a trailing dot in the name. - */ - saved_herrno = -1; - if (dots >= statp->ndots || trailing_dot) { - ret = __libc_res_nquerydomain(statp, name, NULL, class, type, - answer, anslen, answerp); - if (ret > 0 || trailing_dot) - return (ret); - saved_herrno = h_errno; - tried_as_is++; - if (answerp && *answerp != answer) { - answer = *answerp; - anslen = MAXPACKET; - } - } - - /* - * We do at least one level of search if - * - there is no dot and RES_DEFNAME is set, or - * - there is at least one dot, there is no trailing dot, - * and RES_DNSRCH is set. - */ - if ((!dots && (statp->options & RES_DEFNAMES) != 0) || - (dots && !trailing_dot && (statp->options & RES_DNSRCH) != 0)) { - int done = 0; - - for (domain = (const char * const *)statp->dnsrch; - *domain && !done; - domain++) { - - if (domain[0][0] == '\0' || - (domain[0][0] == '.' && domain[0][1] == '\0')) - root_on_list++; - - ret = __libc_res_nquerydomain(statp, name, *domain, - class, type, - answer, anslen, answerp); - if (ret > 0) - return (ret); - - if (answerp && *answerp != answer) { - answer = *answerp; - anslen = MAXPACKET; - } - - /* - * If no server present, give up. - * If name isn't found in this domain, - * keep trying higher domains in the search list - * (if that's enabled). - * On a NO_DATA error, keep trying, otherwise - * a wildcard entry of another type could keep us - * from finding this entry higher in the domain. - * If we get some other error (negative answer or - * server failure), then stop searching up, - * but try the input name below in case it's - * fully-qualified. - */ - if (errno == ECONNREFUSED) { - RES_SET_H_ERRNO(statp, TRY_AGAIN); - return (-1); - } - - switch (statp->res_h_errno) { - case NO_DATA: - got_nodata++; - /* FALLTHROUGH */ - case HOST_NOT_FOUND: - /* keep trying */ - break; - case TRY_AGAIN: - if (hp->rcode == SERVFAIL) { - /* try next search element, if any */ - got_servfail++; - break; - } - /* FALLTHROUGH */ - default: - /* anything else implies that we're done */ - done++; - } - - /* if we got here for some reason other than DNSRCH, - * we only wanted one iteration of the loop, so stop. - */ - if ((statp->options & RES_DNSRCH) == 0) - done++; - } - } - - /* - * If the name has any dots at all, and no earlier 'as-is' query - * for the name, and "." is not on the search list, then try an as-is - * query now. - */ - if (dots && !(tried_as_is || root_on_list)) { - ret = __libc_res_nquerydomain(statp, name, NULL, class, type, - answer, anslen, answerp); - if (ret > 0) - return (ret); - } - - /* if we got here, we didn't satisfy the search. - * if we did an initial full query, return that query's H_ERRNO - * (note that we wouldn't be here if that query had succeeded). - * else if we ever got a nodata, send that back as the reason. - * else send back meaningless H_ERRNO, that being the one from - * the last DNSRCH we did. - */ - if (saved_herrno != -1) - RES_SET_H_ERRNO(statp, saved_herrno); - else if (got_nodata) - RES_SET_H_ERRNO(statp, NO_DATA); - else if (got_servfail) - RES_SET_H_ERRNO(statp, TRY_AGAIN); - return (-1); -} -libresolv_hidden_def (__libc_res_nsearch) - -int -res_nsearch(res_state statp, - const char *name, /* domain name */ - int class, int type, /* class and type of query */ - u_char *answer, /* buffer to put answer */ - int anslen) /* size of answer */ -{ - return __libc_res_nsearch(statp, name, class, type, answer, - anslen, NULL); -} -libresolv_hidden_def (res_nsearch) - -/* - * Perform a call on res_query on the concatenation of name and domain, - * removing a trailing dot from name if domain is NULL. - */ -static int -__libc_res_nquerydomain(res_state statp, - const char *name, - const char *domain, - int class, int type, /* class and type of query */ - u_char *answer, /* buffer to put answer */ - int anslen, /* size of answer */ - u_char **answerp) -{ - char nbuf[MAXDNAME]; - const char *longname = nbuf; - int n, d; - -#ifdef DEBUG - if (statp->options & RES_DEBUG) - printf(";; res_nquerydomain(%s, %s, %d, %d)\n", - name, domain?domain:"<Nil>", class, type); -#endif - if (domain == NULL) { - /* - * Check for trailing '.'; - * copy without '.' if present. - */ - n = strlen(name); - if (n >= MAXDNAME) { - RES_SET_H_ERRNO(statp, NO_RECOVERY); - return (-1); - } - n--; - if (n >= 0 && name[n] == '.') { - strncpy(nbuf, name, n); - nbuf[n] = '\0'; - } else - longname = name; - } else { - n = strlen(name); - d = strlen(domain); - if (n + d + 1 >= MAXDNAME) { - RES_SET_H_ERRNO(statp, NO_RECOVERY); - return (-1); - } - sprintf(nbuf, "%s.%s", name, domain); - } - return (__libc_res_nquery(statp, longname, class, type, answer, - anslen, answerp)); -} - -int -res_nquerydomain(res_state statp, - const char *name, - const char *domain, - int class, int type, /* class and type of query */ - u_char *answer, /* buffer to put answer */ - int anslen) /* size of answer */ -{ - return __libc_res_nquerydomain(statp, name, domain, class, type, - answer, anslen, NULL); -} -libresolv_hidden_def (res_nquerydomain) - -const char * -res_hostalias(const res_state statp, const char *name, char *dst, size_t siz) { - char *file, *cp1, *cp2; - char buf[BUFSIZ]; - FILE *fp; - - if (statp->options & RES_NOALIASES) - return (NULL); - file = getenv("HOSTALIASES"); - if (file == NULL || (fp = fopen(file, "r")) == NULL) - return (NULL); - setbuf(fp, NULL); - buf[sizeof(buf) - 1] = '\0'; - while (fgets(buf, sizeof(buf), fp)) { - for (cp1 = buf; *cp1 && !isspace(*cp1); ++cp1) - ; - if (!*cp1) - break; - *cp1 = '\0'; - if (ns_samename(buf, name) == 1) { - while (isspace(*++cp1)) - ; - if (!*cp1) - break; - for (cp2 = cp1 + 1; *cp2 && !isspace(*cp2); ++cp2) - ; - *cp2 = '\0'; - strncpy(dst, cp1, siz - 1); - dst[siz - 1] = '\0'; - fclose(fp); - return (dst); - } - } - fclose(fp); - return (NULL); -} -libresolv_hidden_def (res_hostalias) diff --git a/newlib/libc/sys/linux/net/res_send.c b/newlib/libc/sys/linux/net/res_send.c deleted file mode 100644 index 5c2bcf746..000000000 --- a/newlib/libc/sys/linux/net/res_send.c +++ /dev/null @@ -1,1116 +0,0 @@ -/* - * Copyright (c) 1985, 1989, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * Portions Copyright (c) 1993 by Digital Equipment Corporation. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies, and that - * the name of Digital Equipment Corporation not be used in advertising or - * publicity pertaining to distribution of the document or software without - * specific, written prior permission. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT - * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -/* - * Portions Copyright (c) 1996-1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static const char sccsid[] = "@(#)res_send.c 8.1 (Berkeley) 6/4/93"; -static const char rcsid[] = "$BINDId: res_send.c,v 8.38 2000/03/30 20:16:51 vixie Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#define s6_addr32 __u6_addr.__u6_addr32 -/* - * Send query to name server and wait for reply. - */ - -#include <assert.h> -#include <sys/types.h> -#include <sys/param.h> -#include <sys/time.h> -#include <sys/socket.h> -#include <sys/uio.h> -#include <sys/poll.h> - -#include <netinet/in.h> -#include <arpa/nameser.h> -#include <arpa/inet.h> -#include <sys/ioctl.h> - -#include <errno.h> -#include <fcntl.h> -#include <netdb.h> -#include <resolv.h> -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include "libc-symbols.h" - -#if PACKETSZ > 65536 -#define MAXPACKET PACKETSZ -#else -#define MAXPACKET 65536 -#endif - - -/* From ev_streams.c. */ - -static inline void -__attribute ((always_inline)) -evConsIovec(void *buf, size_t cnt, struct iovec *vec) { - memset(vec, 0xf5, sizeof (*vec)); - vec->iov_base = buf; - vec->iov_len = cnt; -} - -/* From ev_timers.c. */ - -#define BILLION 1000000000 - -static inline void -evConsTime(struct timespec *res, time_t sec, long nsec) { - res->tv_sec = sec; - res->tv_nsec = nsec; -} - -static inline void -evAddTime(struct timespec *res, const struct timespec *addend1, - const struct timespec *addend2) { - res->tv_sec = addend1->tv_sec + addend2->tv_sec; - res->tv_nsec = addend1->tv_nsec + addend2->tv_nsec; - if (res->tv_nsec >= BILLION) { - res->tv_sec++; - res->tv_nsec -= BILLION; - } -} - -static inline void -evSubTime(struct timespec *res, const struct timespec *minuend, - const struct timespec *subtrahend) { - res->tv_sec = minuend->tv_sec - subtrahend->tv_sec; - if (minuend->tv_nsec >= subtrahend->tv_nsec) - res->tv_nsec = minuend->tv_nsec - subtrahend->tv_nsec; - else { - res->tv_nsec = (BILLION - - subtrahend->tv_nsec + minuend->tv_nsec); - res->tv_sec--; - } -} - -static inline int -evCmpTime(struct timespec a, struct timespec b) { - long x = a.tv_sec - b.tv_sec; - - if (x == 0L) - x = a.tv_nsec - b.tv_nsec; - return (x < 0L ? (-1) : x > 0L ? (1) : (0)); -} - -static inline void -evNowTime(struct timespec *res) { - struct timeval now; - - if (gettimeofday(&now, NULL) < 0) - evConsTime(res, 0, 0); - else - TIMEVAL_TO_TIMESPEC (&now, res); -} - - -/* Options. Leave them on. */ -/* #undef DEBUG */ -#include "res_debug.h" - -#define EXT(res) ((res)->_u._ext) - -/* Forward. */ - -static int send_vc(res_state, const u_char *, int, - u_char **, int *, int *, int, u_char **); -static int send_dg(res_state, const u_char *, int, - u_char **, int *, int *, int, - int *, int *, u_char **); -#ifdef DEBUG -static void Aerror(const res_state, FILE *, const char *, int, - const struct sockaddr *); -static void Perror(const res_state, FILE *, const char *, int); -#endif -static int sock_eq(struct sockaddr_in6 *, struct sockaddr_in6 *); - -/* Reachover. */ - -static void convaddr4to6(struct sockaddr_in6 *sa); -void res_pquery(const res_state, const u_char *, int, FILE *); - -/* Public. */ - -/* int - * res_isourserver(ina) - * looks up "ina" in _res.ns_addr_list[] - * returns: - * 0 : not found - * >0 : found - * author: - * paul vixie, 29may94 - */ -int -res_ourserver_p(const res_state statp, const struct sockaddr_in6 *inp) -{ - int ns; - - if (inp->sin6_family == AF_INET) { - struct sockaddr_in *in4p = (struct sockaddr_in *) inp; - in_port_t port = in4p->sin_port; - in_addr_t addr = in4p->sin_addr.s_addr; - - for (ns = 0; ns < MAXNS; ns++) { - const struct sockaddr_in *srv = - (struct sockaddr_in *)EXT(statp).nsaddrs[ns]; - - if ((srv != NULL) && (srv->sin_family == AF_INET) && - (srv->sin_port == port) && - (srv->sin_addr.s_addr == INADDR_ANY || - srv->sin_addr.s_addr == addr)) - return (1); - } - } else if (inp->sin6_family == AF_INET6) { - for (ns = 0; ns < MAXNS; ns++) { - const struct sockaddr_in6 *srv = EXT(statp).nsaddrs[ns]; - if ((srv != NULL) && (srv->sin6_family == AF_INET6) && - (srv->sin6_port == inp->sin6_port) && - !(memcmp(&srv->sin6_addr, &in6addr_any, - sizeof (struct in6_addr)) && - memcmp(&srv->sin6_addr, &inp->sin6_addr, - sizeof (struct in6_addr)))) - return (1); - } - } - return (0); -} - -/* int - * res_nameinquery(name, type, class, buf, eom) - * look for (name,type,class) in the query section of packet (buf,eom) - * requires: - * buf + HFIXEDSZ <= eom - * returns: - * -1 : format error - * 0 : not found - * >0 : found - * author: - * paul vixie, 29may94 - */ -int -res_nameinquery(const char *name, int type, int class, - const u_char *buf, const u_char *eom) -{ - const u_char *cp = buf + HFIXEDSZ; - int qdcount = ntohs(((HEADER*)buf)->qdcount); - - while (qdcount-- > 0) { - char tname[MAXDNAME+1]; - int n, ttype, tclass; - - n = dn_expand(buf, eom, cp, tname, sizeof tname); - if (n < 0) - return (-1); - cp += n; - if (cp + 2 * INT16SZ > eom) - return (-1); - ttype = ns_get16(cp); cp += INT16SZ; - tclass = ns_get16(cp); cp += INT16SZ; - if (ttype == type && tclass == class && - ns_samename(tname, name) == 1) - return (1); - } - return (0); -} -libresolv_hidden_def (res_nameinquery) - -/* int - * res_queriesmatch(buf1, eom1, buf2, eom2) - * is there a 1:1 mapping of (name,type,class) - * in (buf1,eom1) and (buf2,eom2)? - * returns: - * -1 : format error - * 0 : not a 1:1 mapping - * >0 : is a 1:1 mapping - * author: - * paul vixie, 29may94 - */ -int -res_queriesmatch(const u_char *buf1, const u_char *eom1, - const u_char *buf2, const u_char *eom2) -{ - const u_char *cp = buf1 + HFIXEDSZ; - int qdcount = ntohs(((HEADER*)buf1)->qdcount); - - if (buf1 + HFIXEDSZ > eom1 || buf2 + HFIXEDSZ > eom2) - return (-1); - - /* - * Only header section present in replies to - * dynamic update packets. - */ - if ((((HEADER *)buf1)->opcode == ns_o_update) && - (((HEADER *)buf2)->opcode == ns_o_update)) - return (1); - - if (qdcount != ntohs(((HEADER*)buf2)->qdcount)) - return (0); - while (qdcount-- > 0) { - char tname[MAXDNAME+1]; - int n, ttype, tclass; - - n = dn_expand(buf1, eom1, cp, tname, sizeof tname); - if (n < 0) - return (-1); - cp += n; - if (cp + 2 * INT16SZ > eom1) - return (-1); - ttype = ns_get16(cp); cp += INT16SZ; - tclass = ns_get16(cp); cp += INT16SZ; - if (!res_nameinquery(tname, ttype, tclass, buf2, eom2)) - return (0); - } - return (1); -} -libresolv_hidden_def (res_queriesmatch) - -int -__libc_res_nsend(res_state statp, const u_char *buf, int buflen, - u_char *ans, int anssiz, u_char **ansp) -{ - int gotsomewhere, terrno, try, v_circuit, resplen, ns, n; - - if (statp->nscount == 0) { - __set_errno (ESRCH); - return (-1); - } - - if (anssiz < HFIXEDSZ) { - __set_errno (EINVAL); - return (-1); - } - - if ((statp->qhook || statp->rhook) && anssiz < MAXPACKET && ansp) { - u_char *buf = malloc (MAXPACKET); - if (buf == NULL) - return (-1); - memcpy (buf, ans, HFIXEDSZ); - *ansp = buf; - ans = buf; - anssiz = MAXPACKET; - } - - DprintQ((statp->options & RES_DEBUG) || (statp->pfcode & RES_PRF_QUERY), - (stdout, ";; res_send()\n"), buf, buflen); - v_circuit = (statp->options & RES_USEVC) || buflen > PACKETSZ; - gotsomewhere = 0; - terrno = ETIMEDOUT; - - /* - * If the ns_addr_list in the resolver context has changed, then - * invalidate our cached copy and the associated timing data. - */ - if (EXT(statp).nsinit) { - int needclose = 0; - - if (EXT(statp).nscount != statp->nscount) - needclose++; - else - for (ns = 0; ns < MAXNS; ns++) { - unsigned int map = EXT(statp).nsmap[ns]; - if (map < MAXNS - && !sock_eq((struct sockaddr_in6 *) - &statp->nsaddr_list[map], - EXT(statp).nsaddrs[ns])) - { - needclose++; - break; - } - } - if (needclose) - res_nclose(statp); - } - - /* - * Maybe initialize our private copy of the ns_addr_list. - */ - if (EXT(statp).nsinit == 0) { - unsigned char map[MAXNS]; - - memset (map, MAXNS, sizeof (map)); - for (n = 0; n < MAXNS; n++) { - ns = EXT(statp).nsmap[n]; - if (ns < statp->nscount) - map[ns] = n; - else if (ns < MAXNS) { - free(EXT(statp).nsaddrs[n]); - EXT(statp).nsaddrs[n] = NULL; - EXT(statp).nsmap[n] = MAXNS; - } - } - n = statp->nscount; - if (statp->nscount > EXT(statp).nscount) - for (n = EXT(statp).nscount, ns = 0; - n < statp->nscount; n++) { - while (ns < MAXNS - && EXT(statp).nsmap[ns] != MAXNS) - ns++; - if (ns == MAXNS) - break; - EXT(statp).nsmap[ns] = n; - map[n] = ns++; - } - EXT(statp).nscount = n; - for (ns = 0; ns < EXT(statp).nscount; ns++) { - n = map[ns]; - if (EXT(statp).nsaddrs[n] == NULL) - EXT(statp).nsaddrs[n] = - malloc(sizeof (struct sockaddr_in6)); - if (EXT(statp).nsaddrs[n] != NULL) { - memcpy(EXT(statp).nsaddrs[n], - &statp->nsaddr_list[ns], - sizeof (struct sockaddr_in)); - EXT(statp).nssocks[n] = -1; - n++; - } - } - EXT(statp).nsinit = 1; - } - - /* - * Some resolvers want to even out the load on their nameservers. - * Note that RES_BLAST overrides RES_ROTATE. - */ - if ((statp->options & RES_ROTATE) != 0 && - (statp->options & RES_BLAST) == 0) { - struct sockaddr_in6 *ina; - unsigned int map; - - n = 0; - while (n < MAXNS && EXT(statp).nsmap[n] == MAXNS) - n++; - if (n < MAXNS) { - ina = EXT(statp).nsaddrs[n]; - map = EXT(statp).nsmap[n]; - for (;;) { - ns = n + 1; - while (ns < MAXNS - && EXT(statp).nsmap[ns] == MAXNS) - ns++; - if (ns == MAXNS) - break; - EXT(statp).nsaddrs[n] = EXT(statp).nsaddrs[ns]; - EXT(statp).nsmap[n] = EXT(statp).nsmap[ns]; - n = ns; - } - EXT(statp).nsaddrs[n] = ina; - EXT(statp).nsmap[n] = map; - } - } - - /* - * Send request, RETRY times, or until successful. - */ - for (try = 0; try < statp->retry; try++) { - for (ns = 0; ns < MAXNS; ns++) - { - struct sockaddr_in6 *nsap = EXT(statp).nsaddrs[ns]; - - if (nsap == NULL) - goto next_ns; - same_ns: - if (statp->qhook) { - int done = 0, loops = 0; - - do { - res_sendhookact act; - - struct sockaddr_in *nsap4; - nsap4 = (struct sockaddr_in *) nsap; - act = (*statp->qhook)(&nsap4, &buf, &buflen, - ans, anssiz, &resplen); - nsap = (struct sockaddr_in6 *) nsap4; - switch (act) { - case res_goahead: - done = 1; - break; - case res_nextns: - res_nclose(statp); - goto next_ns; - case res_done: - return (resplen); - case res_modified: - /* give the hook another try */ - if (++loops < 42) /*doug adams*/ - break; - /*FALLTHROUGH*/ - case res_error: - /*FALLTHROUGH*/ - default: - return (-1); - } - } while (!done); - } - -#ifdef DEBUG - char tmpbuf[40]; -#endif - Dprint(statp->options & RES_DEBUG, - (stdout, ";; Querying server (# %d) address = %s\n", - ns + 1, inet_ntop(AF_INET6, &nsap->sin6_addr, - tmpbuf, sizeof (tmpbuf)))); - - if (v_circuit) { - /* Use VC; at most one attempt per server. */ - try = statp->retry; - n = send_vc(statp, buf, buflen, &ans, &anssiz, &terrno, - ns, ansp); - if (n < 0) - return (-1); - if (n == 0) - goto next_ns; - resplen = n; - } else { - /* Use datagrams. */ - n = send_dg(statp, buf, buflen, &ans, &anssiz, &terrno, - ns, &v_circuit, &gotsomewhere, ansp); - if (n < 0) - return (-1); - if (n == 0) - goto next_ns; - if (v_circuit) - goto same_ns; - resplen = n; - } - - Dprint((statp->options & RES_DEBUG) || - ((statp->pfcode & RES_PRF_REPLY) && - (statp->pfcode & RES_PRF_HEAD1)), - (stdout, ";; got answer:\n")); - - DprintQ((statp->options & RES_DEBUG) || - (statp->pfcode & RES_PRF_REPLY), - (stdout, "%s", ""), - ans, (resplen > anssiz) ? anssiz : resplen); - - /* - * If we have temporarily opened a virtual circuit, - * or if we haven't been asked to keep a socket open, - * close the socket. - */ - if ((v_circuit && (statp->options & RES_USEVC) == 0) || - (statp->options & RES_STAYOPEN) == 0) { - res_nclose(statp); - } - if (statp->rhook) { - int done = 0, loops = 0; - - do { - res_sendhookact act; - - act = (*statp->rhook)((struct sockaddr_in *) - nsap, buf, buflen, - ans, anssiz, &resplen); - switch (act) { - case res_goahead: - case res_done: - done = 1; - break; - case res_nextns: - res_nclose(statp); - goto next_ns; - case res_modified: - /* give the hook another try */ - if (++loops < 42) /*doug adams*/ - break; - /*FALLTHROUGH*/ - case res_error: - /*FALLTHROUGH*/ - default: - return (-1); - } - } while (!done); - - } - return (resplen); - next_ns: ; - } /*foreach ns*/ - } /*foreach retry*/ - res_nclose(statp); - if (!v_circuit) { - if (!gotsomewhere) - __set_errno (ECONNREFUSED); /* no nameservers found */ - else - __set_errno (ETIMEDOUT); /* no answer obtained */ - } else - __set_errno (terrno); - return (-1); -} - -int -res_nsend(res_state statp, - const u_char *buf, int buflen, u_char *ans, int anssiz) -{ - return __libc_res_nsend(statp, buf, buflen, ans, anssiz, NULL); -} -libresolv_hidden_def (res_nsend) - -/* Private */ - -static int -send_vc(res_state statp, - const u_char *buf, int buflen, u_char **ansp, int *anssizp, - int *terrno, int ns, u_char **anscp) -{ - const HEADER *hp = (HEADER *) buf; - u_char *ans = *ansp; - int anssiz = *anssizp; - HEADER *anhp = (HEADER *) ans; - struct sockaddr_in6 *nsap = EXT(statp).nsaddrs[ns]; - int truncating, connreset, resplen, n; - struct iovec iov[2]; - u_short len; - u_char *cp; - - connreset = 0; - same_ns: - truncating = 0; - - /* Are we still talking to whom we want to talk to? */ - if (statp->_vcsock >= 0 && (statp->_flags & RES_F_VC) != 0) { - struct sockaddr_in6 peer; - int size = sizeof peer; - - if (getpeername(statp->_vcsock, - (struct sockaddr *)&peer, &size) < 0 || - !sock_eq(&peer, nsap)) { - res_nclose(statp); - statp->_flags &= ~RES_F_VC; - } - } - - if (statp->_vcsock < 0 || (statp->_flags & RES_F_VC) == 0) { - if (statp->_vcsock >= 0) - res_nclose(statp); - - statp->_vcsock = socket(nsap->sin6_family, SOCK_STREAM, 0); - if (statp->_vcsock < 0) { - *terrno = errno; - Perror(statp, stderr, "socket(vc)", errno); - return (-1); - } - __set_errno (0); - if (connect(statp->_vcsock, (struct sockaddr *)nsap, - sizeof *nsap) < 0) { - *terrno = errno; - Aerror(statp, stderr, "connect/vc", errno, - (struct sockaddr *) nsap); - res_nclose(statp); - return (0); - } - statp->_flags |= RES_F_VC; - } - - /* - * Send length & message - */ - putshort((u_short)buflen, (u_char*)&len); - evConsIovec(&len, INT16SZ, &iov[0]); - evConsIovec((void*)buf, buflen, &iov[1]); - if (TEMP_FAILURE_RETRY (writev(statp->_vcsock, iov, 2)) - != (INT16SZ + buflen)) { - *terrno = errno; - Perror(statp, stderr, "write failed", errno); - res_nclose(statp); - return (0); - } - /* - * Receive length & response - */ - read_len: - cp = ans; - len = INT16SZ; - while ((n = TEMP_FAILURE_RETRY (read(statp->_vcsock, (char *)cp, - (int)len))) > 0) { - cp += n; - if ((len -= n) <= 0) - break; - } - if (n <= 0) { - *terrno = errno; - Perror(statp, stderr, "read failed", errno); - res_nclose(statp); - /* - * A long running process might get its TCP - * connection reset if the remote server was - * restarted. Requery the server instead of - * trying a new one. When there is only one - * server, this means that a query might work - * instead of failing. We only allow one reset - * per query to prevent looping. - */ - if (*terrno == ECONNRESET && !connreset) { - connreset = 1; - res_nclose(statp); - goto same_ns; - } - res_nclose(statp); - return (0); - } - resplen = ns_get16(ans); - if (resplen > anssiz) { - if (anscp) { - ans = malloc (MAXPACKET); - if (ans == NULL) { - *terrno = ENOMEM; - res_nclose(statp); - return (0); - } - anssiz = MAXPACKET; - *anssizp = MAXPACKET; - *ansp = ans; - *anscp = ans; - anhp = (HEADER *) ans; - len = resplen; - } else { - Dprint(statp->options & RES_DEBUG, - (stdout, ";; response truncated\n") - ); - truncating = 1; - len = anssiz; - } - } else - len = resplen; - if (len < HFIXEDSZ) { - /* - * Undersized message. - */ - Dprint(statp->options & RES_DEBUG, - (stdout, ";; undersized: %d\n", len)); - *terrno = EMSGSIZE; - res_nclose(statp); - return (0); - } - cp = ans; - while (len != 0 && (n = read(statp->_vcsock, (char *)cp, (int)len)) > 0){ - cp += n; - len -= n; - } - if (n <= 0) { - *terrno = errno; - Perror(statp, stderr, "read(vc)", errno); - res_nclose(statp); - return (0); - } - if (truncating) { - /* - * Flush rest of answer so connection stays in synch. - */ - anhp->tc = 1; - len = resplen - anssiz; - while (len != 0) { - char junk[PACKETSZ]; - - n = read(statp->_vcsock, junk, - (len > sizeof junk) ? sizeof junk : len); - if (n > 0) - len -= n; - else - break; - } - } - /* - * If the calling applicating has bailed out of - * a previous call and failed to arrange to have - * the circuit closed or the server has got - * itself confused, then drop the packet and - * wait for the correct one. - */ - if (hp->id != anhp->id) { - DprintQ((statp->options & RES_DEBUG) || - (statp->pfcode & RES_PRF_REPLY), - (stdout, ";; old answer (unexpected):\n"), - ans, (resplen > anssiz) ? anssiz: resplen); - goto read_len; - } - - /* - * All is well, or the error is fatal. Signal that the - * next nameserver ought not be tried. - */ - return (resplen); -} - -static int -send_dg(res_state statp, - const u_char *buf, int buflen, u_char **ansp, int *anssizp, - int *terrno, int ns, int *v_circuit, int *gotsomewhere, u_char **anscp) -{ - const HEADER *hp = (HEADER *) buf; - u_char *ans = *ansp; - int anssiz = *anssizp; - HEADER *anhp = (HEADER *) ans; - struct sockaddr_in6 *nsap = EXT(statp).nsaddrs[ns]; - struct timespec now, timeout, finish; - struct pollfd pfd[1]; - int ptimeout; - struct sockaddr_in6 from; - static int socket_pf = 0; - int fromlen, resplen, seconds, n; - - if (EXT(statp).nssocks[ns] == -1) { - /* only try IPv6 if IPv6 NS and if not failed before */ - if ((EXT(statp).nscount6 > 0) && (socket_pf != PF_INET)) { - EXT(statp).nssocks[ns] = - socket(PF_INET6, SOCK_DGRAM, 0); - socket_pf = EXT(statp).nssocks[ns] < 0 ? PF_INET - : PF_INET6; - } - if (EXT(statp).nssocks[ns] < 0) - EXT(statp).nssocks[ns] = socket(PF_INET, SOCK_DGRAM, 0); - if (EXT(statp).nssocks[ns] < 0) { - *terrno = errno; - Perror(statp, stderr, "socket(dg)", errno); - return (-1); - } - /* If IPv6 socket and nsap is IPv4, make it IPv4-mapped */ - if ((socket_pf == PF_INET6) && (nsap->sin6_family == AF_INET)) - convaddr4to6(nsap); - /* - * On a 4.3BSD+ machine (client and server, - * actually), sending to a nameserver datagram - * port with no nameserver will cause an - * ICMP port unreachable message to be returned. - * If our datagram socket is "connected" to the - * server, we get an ECONNREFUSED error on the next - * socket operation, and select returns if the - * error message is received. We can thus detect - * the absence of a nameserver without timing out. - */ - if (connect(EXT(statp).nssocks[ns], (struct sockaddr *)nsap, - sizeof *nsap) < 0) { - Aerror(statp, stderr, "connect(dg)", errno, - (struct sockaddr *) nsap); - res_nclose(statp); - return (0); - } - /* Make socket non-blocking. */ - int fl = fcntl (EXT(statp).nssocks[ns], F_GETFL); - if (fl != -1) - fcntl (EXT(statp).nssocks[ns], F_SETFL, - fl | O_NONBLOCK); - Dprint(statp->options & RES_DEBUG, - (stdout, ";; new DG socket\n")) - } - - /* - * Compute time for the total operation. - */ - seconds = (statp->retrans << ns); - if (ns > 0) - seconds /= statp->nscount; - if (seconds <= 0) - seconds = 1; - evNowTime(&now); - evConsTime(&timeout, seconds, 0); - evAddTime(&finish, &now, &timeout); - int need_recompute = 0; - int nwritten = 0; - pfd[0].fd = EXT(statp).nssocks[ns]; - pfd[0].events = POLLOUT; - wait: - if (need_recompute) { - evNowTime(&now); - if (evCmpTime(finish, now) <= 0) { - Perror(statp, stderr, "select", errno); - res_nclose(statp); - return (0); - } - evSubTime(&timeout, &finish, &now); - } - /* Convert struct timespec in milliseconds. */ - ptimeout = timeout.tv_sec * 1000 + timeout.tv_nsec / 1000000; - - n = 0; - if (nwritten == 0) - n = poll (pfd, 1, 0); - if (__builtin_expect (n == 0, 0)) { - n = poll (pfd, 1, ptimeout); - need_recompute = 1; - } - if (n == 0) { - Dprint(statp->options & RES_DEBUG, (stdout, - ";; timeout sending\n")); - *gotsomewhere = 1; - return (0); - } - if (n < 0) { - if (errno == EINTR) { - recompute_resend: - evNowTime(&now); - if (evCmpTime(finish, now) > 0) { - evSubTime(&timeout, &finish, &now); - goto wait; - } - } - Perror(statp, stderr, "poll", errno); - res_nclose(statp); - return (0); - } - __set_errno (0); - if (pfd[0].revents & POLLOUT) { - if (send(pfd[0].fd, (char*)buf, buflen, 0) != buflen) { - if (errno == EINTR || errno == EAGAIN) - goto recompute_resend; - Perror(statp, stderr, "send", errno); - res_nclose(statp); - return (0); - } - pfd[0].events = POLLIN; - ++nwritten; - goto wait; - } else if (pfd[0].revents & POLLIN) { - fromlen = sizeof(struct sockaddr_in6); - if (anssiz < MAXPACKET - && anscp - && (ioctl (pfd[0].fd, FIONREAD, &resplen) < 0 - || anssiz < resplen)) { - ans = malloc (MAXPACKET); - if (ans == NULL) - ans = *ansp; - else { - anssiz = MAXPACKET; - *anssizp = MAXPACKET; - *ansp = ans; - *anscp = ans; - anhp = (HEADER *) ans; - } - } - resplen = recvfrom(pfd[0].fd, (char*)ans, anssiz,0, - (struct sockaddr *)&from, &fromlen); - if (resplen <= 0) { - if (errno == EINTR || errno == EAGAIN) { - need_recompute = 1; - goto wait; - } - Perror(statp, stderr, "recvfrom", errno); - res_nclose(statp); - return (0); - } - *gotsomewhere = 1; - if (resplen < HFIXEDSZ) { - /* - * Undersized message. - */ - Dprint(statp->options & RES_DEBUG, - (stdout, ";; undersized: %d\n", - resplen)); - *terrno = EMSGSIZE; - res_nclose(statp); - return (0); - } - if (hp->id != anhp->id) { - /* - * response from old query, ignore it. - * XXX - potential security hazard could - * be detected here. - */ - DprintQ((statp->options & RES_DEBUG) || - (statp->pfcode & RES_PRF_REPLY), - (stdout, ";; old answer:\n"), - ans, (resplen > anssiz) ? anssiz : resplen); - goto wait; - } - if (!(statp->options & RES_INSECURE1) && - !res_ourserver_p(statp, &from)) { - /* - * response from wrong server? ignore it. - * XXX - potential security hazard could - * be detected here. - */ - DprintQ((statp->options & RES_DEBUG) || - (statp->pfcode & RES_PRF_REPLY), - (stdout, ";; not our server:\n"), - ans, (resplen > anssiz) ? anssiz : resplen); - goto wait; - } - if (!(statp->options & RES_INSECURE2) && - !res_queriesmatch(buf, buf + buflen, - ans, ans + anssiz)) { - /* - * response contains wrong query? ignore it. - * XXX - potential security hazard could - * be detected here. - */ - DprintQ((statp->options & RES_DEBUG) || - (statp->pfcode & RES_PRF_REPLY), - (stdout, ";; wrong query name:\n"), - ans, (resplen > anssiz) ? anssiz : resplen); - goto wait; - } - if (anhp->rcode == SERVFAIL || - anhp->rcode == NOTIMP || - anhp->rcode == REFUSED) { - DprintQ(statp->options & RES_DEBUG, - (stdout, "server rejected query:\n"), - ans, (resplen > anssiz) ? anssiz : resplen); - res_nclose(statp); - /* don't retry if called from dig */ - if (!statp->pfcode) - return (0); - } - if (!(statp->options & RES_IGNTC) && anhp->tc) { - /* - * To get the rest of answer, - * use TCP with same server. - */ - Dprint(statp->options & RES_DEBUG, - (stdout, ";; truncated answer\n")); - *v_circuit = 1; - res_nclose(statp); - return (1); - } - /* - * All is well, or the error is fatal. Signal that the - * next nameserver ought not be tried. - */ - return (resplen); - } else if (pfd[0].revents & (POLLERR | POLLHUP | POLLNVAL)) { - /* Something went wrong. We can stop trying. */ - res_nclose(statp); - return (0); - } -} - -#ifdef DEBUG -static void -Aerror(const res_state statp, FILE *file, const char *string, int error, - const struct sockaddr *address) -{ - int save = errno; - - if ((statp->options & RES_DEBUG) != 0) { - char tmp[sizeof "xxxx.xxxx.xxxx.255.255.255.255"]; - - fprintf(file, "res_send: %s ([%s].%u): %s\n", - string, - inet_ntop(address->sa_family, address->sa_data, - tmp, sizeof tmp), - (address->sa_family == AF_INET - ? ntohs(((struct sockaddr_in *) address)->sin_port) - : address->sa_family == AF_INET6 - ? ntohs(((struct sockaddr_in6 *) address)->sin6_port) - : 0), - strerror(error)); - } - __set_errno (save); -} - -static void -Perror(const res_state statp, FILE *file, const char *string, int error) { - int save = errno; - - if ((statp->options & RES_DEBUG) != 0) - fprintf(file, "res_send: %s: %s\n", - string, strerror(error)); - __set_errno (save); -} -#endif - -static int -sock_eq(struct sockaddr_in6 *a1, struct sockaddr_in6 *a2) { - if (a1->sin6_family == a2->sin6_family) { - if (a1->sin6_family == AF_INET) - return ((((struct sockaddr_in *)a1)->sin_port == - ((struct sockaddr_in *)a2)->sin_port) && - (((struct sockaddr_in *)a1)->sin_addr.s_addr == - ((struct sockaddr_in *)a2)->sin_addr.s_addr)); - else - return ((a1->sin6_port == a2->sin6_port) && - !memcmp(&a1->sin6_addr, &a2->sin6_addr, - sizeof (struct in6_addr))); - } - if (a1->sin6_family == AF_INET) { - struct sockaddr_in6 *sap = a1; - a1 = a2; - a2 = sap; - } /* assumes that AF_INET and AF_INET6 are the only possibilities */ - return ((a1->sin6_port == ((struct sockaddr_in *)a2)->sin_port) && - IN6_IS_ADDR_V4MAPPED(&a1->sin6_addr) && - (a1->sin6_addr.s6_addr32[3] == - ((struct sockaddr_in *)a2)->sin_addr.s_addr)); -} - -/* - * Converts IPv4 family, address and port to - * IPv6 family, IPv4-mapped IPv6 address and port. - */ -static void -convaddr4to6(struct sockaddr_in6 *sa) -{ - struct sockaddr_in *sa4p = (struct sockaddr_in *) sa; - in_port_t port = sa4p->sin_port; - in_addr_t addr = sa4p->sin_addr.s_addr; - - sa->sin6_family = AF_INET6; - sa->sin6_port = port; - sa->sin6_addr.s6_addr32[0] = 0; - sa->sin6_addr.s6_addr32[1] = 0; - sa->sin6_addr.s6_addr32[2] = htonl(0xFFFF); - sa->sin6_addr.s6_addr32[3] = addr; -} diff --git a/newlib/libc/sys/linux/net/rexec.c b/newlib/libc/sys/linux/net/rexec.c deleted file mode 100644 index f6ae42d6f..000000000 --- a/newlib/libc/sys/linux/net/rexec.c +++ /dev/null @@ -1,202 +0,0 @@ -/* - * Copyright (c) 1980, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)rexec.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/types.h> -#include <sys/socket.h> - -#include <netinet/in.h> - -#include <alloca.h> -#include <stdio.h> -#include <netdb.h> -#include <errno.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <sys/uio.h> -#include "libc-symbols.h" - -int rexecoptions; -libc_freeres_ptr (static char *ahostbuf); - -int -rexec_af(ahost, rport, name, pass, cmd, fd2p, af) - char **ahost; - int rport; - const char *name, *pass, *cmd; - int *fd2p; - sa_family_t af; -{ - struct sockaddr_storage sa2, from; - struct addrinfo hints, *res0; - const char *orig_name = name; - const char *orig_pass = pass; - u_short port = 0; - int s, timo = 1, s3; - char c; - int gai; - char servbuff[NI_MAXSERV]; - - snprintf(servbuff, sizeof(servbuff), "%d", ntohs(rport)); - servbuff[sizeof(servbuff) - 1] = '\0'; - - memset(&hints, '\0', sizeof(hints)); - hints.ai_family = af; - hints.ai_socktype = SOCK_STREAM; - hints.ai_flags = AI_CANONNAME; - gai = getaddrinfo(*ahost, servbuff, &hints, &res0); - if (gai){ - /* XXX: set errno? */ - return -1; - } - - if (res0->ai_canonname){ - free (ahostbuf); - ahostbuf = strdup (res0->ai_canonname); - if (ahostbuf == NULL) { - perror ("rexec: strdup"); - return (-1); - } - *ahost = ahostbuf; - } else - *ahost = NULL; - ruserpass(res0->ai_canonname, &name, &pass); -retry: - s = socket(res0->ai_family, res0->ai_socktype, 0); - if (s < 0) { - perror("rexec: socket"); - return (-1); - } - if (connect(s, res0->ai_addr, res0->ai_addrlen) < 0) { - if (errno == ECONNREFUSED && timo <= 16) { - (void) __close(s); - sleep(timo); - timo *= 2; - goto retry; - } - perror(res0->ai_canonname); - return (-1); - } - if (fd2p == 0) { - (void) write(s, "", 1); - port = 0; - } else { - char num[32]; - int s2, sa2len; - - s2 = socket(res0->ai_family, res0->ai_socktype, 0); - if (s2 < 0) { - (void) __close(s); - return (-1); - } - listen(s2, 1); - sa2len = sizeof (sa2); - if (getsockname(s2, (struct sockaddr *)&sa2, &sa2len) < 0) { - perror("getsockname"); - (void) __close(s2); - goto bad; -#ifdef SA_LEN - } else if (sa2len != SA_LEN((struct sockaddr *)&sa2)) { - __set_errno(EINVAL); - (void) __close(s2); - goto bad; -#endif - } - port = 0; - if (!getnameinfo((struct sockaddr *)&sa2, sa2len, - NULL, 0, servbuff, sizeof(servbuff), - NI_NUMERICSERV)) - port = atoi(servbuff); - (void) sprintf(num, "%u", port); - (void) __write(s, num, strlen(num)+1); - { int len = sizeof (from); - s3 = TEMP_FAILURE_RETRY (accept(s2, (struct sockaddr *)&from, - &len)); - __close(s2); - if (s3 < 0) { - perror("accept"); - port = 0; - goto bad; - } - } - *fd2p = s3; - } - - struct iovec iov[3] = - { - [0] = { .iov_base = (void *) name, .iov_len = strlen (name) + 1 }, - /* should public key encypt the password here */ - [1] = { .iov_base = (void *) pass, .iov_len = strlen (pass) + 1 }, - [2] = { .iov_base = (void *) cmd, .iov_len = strlen (cmd) + 1 } - }; - (void) TEMP_FAILURE_RETRY (writev (s, iov, 3)); - - /* We don't need the memory allocated for the name and the password - in ruserpass anymore. */ - if (name != orig_name) - free ((char *) name); - if (pass != orig_pass) - free ((char *) pass); - - if (__read(s, &c, 1) != 1) { - perror(*ahost); - goto bad; - } - if (c != 0) { - while (__read(s, &c, 1) == 1) { - (void) __write(2, &c, 1); - if (c == '\n') - break; - } - goto bad; - } - freeaddrinfo(res0); - return (s); -bad: - if (port) - (void) __close(*fd2p); - (void) __close(s); - freeaddrinfo(res0); - return (-1); -} -libc_hidden_def (rexec_af) - -int -rexec(ahost, rport, name, pass, cmd, fd2p) - char **ahost; - int rport; - const char *name, *pass, *cmd; - int *fd2p; -{ - return rexec_af(ahost, rport, name, pass, cmd, fd2p, AF_INET); -} diff --git a/newlib/libc/sys/linux/net/rpc-lookup.c b/newlib/libc/sys/linux/net/rpc-lookup.c deleted file mode 100644 index 2de497c01..000000000 --- a/newlib/libc/sys/linux/net/rpc-lookup.c +++ /dev/null @@ -1,22 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define DATABASE_NAME rpc - -#include "XXX-lookup.c" diff --git a/newlib/libc/sys/linux/net/ruserpass.c b/newlib/libc/sys/linux/net/ruserpass.c deleted file mode 100644 index 5c429b072..000000000 --- a/newlib/libc/sys/linux/net/ruserpass.c +++ /dev/null @@ -1,336 +0,0 @@ -/* - * Copyright (c) 1985, 1993, 1994 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)ruserpass.c 8.3 (Berkeley) 4/2/94"; -#endif /* not lint */ - -#include <sys/types.h> -#include <sys/stat.h> - -#include <ctype.h> -#include <err.h> -#include <errno.h> -#include <netdb.h> -#include <stdio.h> -#include <stdio_ext.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <libintl.h> -#include "local.h" - -/* #include "ftp_var.h" */ - -static int token (void); -static FILE *cfile; - -#define DEFAULT 1 -#define LOGIN 2 -#define PASSWD 3 -#define ACCOUNT 4 -#define MACDEF 5 -#define ID 10 -#define MACHINE 11 - -static char tokval[100]; - -static const char tokstr[] = -{ -#define TOK_DEFAULT_IDX 0 - "default\0" -#define TOK_LOGIN_IDX (TOK_DEFAULT_IDX + sizeof "default") - "login\0" -#define TOK_PASSWORD_IDX (TOK_LOGIN_IDX + sizeof "login") - "password\0" -#define TOK_PASSWD_IDX (TOK_PASSWORD_IDX + sizeof "password") - "passwd\0" -#define TOK_ACCOUNT_IDX (TOK_PASSWD_IDX + sizeof "passwd") - "account\0" -#define TOK_MACHINE_IDX (TOK_ACCOUNT_IDX + sizeof "account") - "machine\0" -#define TOK_MACDEF_IDX (TOK_MACHINE_IDX + sizeof "machine") - "macdef" -}; - -static const struct toktab { - int tokstr_off; - int tval; -} toktab[]= { - { TOK_DEFAULT_IDX, DEFAULT }, - { TOK_LOGIN_IDX, LOGIN }, - { TOK_PASSWORD_IDX, PASSWD }, - { TOK_PASSWD_IDX, PASSWD }, - { TOK_ACCOUNT_IDX, ACCOUNT }, - { TOK_MACHINE_IDX, MACHINE }, - { TOK_MACDEF_IDX, MACDEF } -}; - - -#define warnx(x) fprintf(stderr, x) -#define warnx2(x, y) fprintf(stderr, x, y) - -int -ruserpass(host, aname, apass) - const char *host, **aname, **apass; -{ - char *hdir, *buf, *tmp; - char myname[1024], *mydomain; - int t, usedefault = 0; - struct stat64 stb; - - hdir = getenv("HOME"); - if (hdir == NULL) { - /* If we can't get HOME, fail instead of trying ".", - which is no improvement. This really should call - getpwuid(getuid()). */ - /*hdir = ".";*/ - return -1; - } - - buf = alloca (strlen (hdir) + 8); - - stpcpy (stpcpy (buf, hdir), "/.netrc"); - cfile = fopen(buf, "rc"); - if (cfile == NULL) { - if (errno != ENOENT) { - char *t = asprintf("%s", buf); - perror(t); - } - return (0); - } - /* No threads use this stream. */ - __fsetlocking (cfile, FSETLOCKING_BYCALLER); - if (__gethostname(myname, sizeof(myname)) < 0) - myname[0] = '\0'; - tmp = strchr(myname, '.'); - if (tmp == NULL) - tmp = myname + strlen(myname); - mydomain = tmp; -next: - while ((t = token())) switch(t) { - - case DEFAULT: - usedefault = 1; - /* FALL THROUGH */ - - case MACHINE: - if (!usedefault) { - if (token() != ID) - continue; - /* - * Allow match either for user's input host name - * or official hostname. Also allow match of - * incompletely-specified host in local domain. - */ - if (strcasecmp(host, tokval) == 0) - goto match; -/* if (strcasecmp(hostname, tokval) == 0) - goto match; - if ((tmp = strchr(hostname, '.')) != NULL && - strcasecmp(tmp, mydomain) == 0 && - strncasecmp(hostname, tokval, tmp-hostname) == 0 && - tokval[tmp - hostname] == '\0') - goto match; */ - if ((tmp = strchr(host, '.')) != NULL && - strcasecmp(tmp, mydomain) == 0 && - strncasecmp(host, tokval, tmp - host) == 0 && - tokval[tmp - host] == '\0') - goto match; - continue; - } - match: - while ((t = token()) && t != MACHINE && t != DEFAULT) switch(t) { - - case LOGIN: - if (token()) { - if (*aname == 0) { - char *newp; - newp = malloc((unsigned) strlen(tokval) + 1); - if (newp == NULL) - { - warnx(_("out of memory")); - goto bad; - } - *aname = strcpy(newp, tokval); - } else { - if (strcmp(*aname, tokval)) - goto next; - } - } - break; - case PASSWD: - if (strcmp(*aname, "anonymous") && - fstat64(fileno(cfile), &stb) >= 0 && - (stb.st_mode & 077) != 0) { - warnx(_("Error: .netrc file is readable by others.")); - warnx(_("Remove password or make file unreadable by others.")); - goto bad; - } - if (token() && *apass == 0) { - char *newp; - newp = malloc((unsigned) strlen(tokval) + 1); - if (newp == NULL) - { - warnx(_("out of memory")); - goto bad; - } - *apass = strcpy(newp, tokval); - } - break; - case ACCOUNT: -#if 0 - if (fstat64(fileno(cfile), &stb) >= 0 - && (stb.st_mode & 077) != 0) { - warnx("Error: .netrc file is readable by others."); - warnx("Remove account or make file unreadable by others."); - goto bad; - } - if (token() && *aacct == 0) { - *aacct = malloc((unsigned) strlen(tokval) + 1); - (void) strcpy(*aacct, tokval); - } -#endif - break; - case MACDEF: -#if 0 - if (proxy) { - (void) fclose(cfile); - return (0); - } - while ((c=getc_unlocked(cfile)) != EOF && c == ' ' - || c == '\t'); - if (c == EOF || c == '\n') { - printf("Missing macdef name argument.\n"); - goto bad; - } - if (macnum == 16) { - printf("Limit of 16 macros have already been defined\n"); - goto bad; - } - tmp = macros[macnum].mac_name; - *tmp++ = c; - for (i=0; i < 8 && (c=getc_unlocked(cfile)) != EOF && - !isspace(c); ++i) { - *tmp++ = c; - } - if (c == EOF) { - printf("Macro definition missing null line terminator.\n"); - goto bad; - } - *tmp = '\0'; - if (c != '\n') { - while ((c=getc_unlocked(cfile)) != EOF - && c != '\n'); - } - if (c == EOF) { - printf("Macro definition missing null line terminator.\n"); - goto bad; - } - if (macnum == 0) { - macros[macnum].mac_start = macbuf; - } - else { - macros[macnum].mac_start = macros[macnum-1].mac_end + 1; - } - tmp = macros[macnum].mac_start; - while (tmp != macbuf + 4096) { - if ((c=getc_unlocked(cfile)) == EOF) { - printf("Macro definition missing null line terminator.\n"); - goto bad; - } - *tmp = c; - if (*tmp == '\n') { - if (*(tmp-1) == '\0') { - macros[macnum++].mac_end = tmp - 1; - break; - } - *tmp = '\0'; - } - tmp++; - } - if (tmp == macbuf + 4096) { - printf("4K macro buffer exceeded\n"); - goto bad; - } -#endif - break; - default: - warnx2(_("Unknown .netrc keyword %s"), tokval); - break; - } - goto done; - } -done: - (void) fclose(cfile); - return (0); -bad: - (void) fclose(cfile); - return (-1); -} -libc_hidden_def (ruserpass) - -static int -token() -{ - char *cp; - int c; - int i; - - if (feof(cfile) || ferror(cfile)) - return (0); - while ((c = getc_unlocked(cfile)) != EOF && - (c == '\n' || c == '\t' || c == ' ' || c == ',')) - continue; - if (c == EOF) - return (0); - cp = tokval; - if (c == '"') { - while ((c = getc_unlocked(cfile)) != EOF && c != '"') { - if (c == '\\') - c = getc_unlocked(cfile); - *cp++ = c; - } - } else { - *cp++ = c; - while ((c = getc_unlocked(cfile)) != EOF - && c != '\n' && c != '\t' && c != ' ' && c != ',') { - if (c == '\\') - c = getc_unlocked(cfile); - *cp++ = c; - } - } - *cp = 0; - if (tokval[0] == 0) - return (0); - for (i = 0; i < (int) (sizeof (toktab) / sizeof (toktab[0])); ++i) - if (!strcmp(&tokstr[toktab[i].tokstr_off], tokval)) - return toktab[i].tval; - return (ID); -} diff --git a/newlib/libc/sys/linux/net/send.c b/newlib/libc/sys/linux/net/send.c deleted file mode 100644 index 658c92b71..000000000 --- a/newlib/libc/sys/linux/net/send.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)send.c 8.2 (Berkeley) 2/21/94"; -#endif /* LIBC_SCCS and not lint */ -#include <sys/cdefs.h> -#include <sys/types.h> - -#include <sys/types.h> -#include <sys/socket.h> - -#include <stddef.h> -#include "un-namespace.h" - -ssize_t -send(s, msg, len, flags) - int s, flags; - size_t len; - const void *msg; -{ - return (sendto(s, msg, len, flags, NULL, 0)); -} diff --git a/newlib/libc/sys/linux/net/service-lookup.c b/newlib/libc/sys/linux/net/service-lookup.c deleted file mode 100644 index 67d401e08..000000000 --- a/newlib/libc/sys/linux/net/service-lookup.c +++ /dev/null @@ -1,22 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define DATABASE_NAME services - -#include "XXX-lookup.c" diff --git a/newlib/libc/sys/linux/net/spwd-lookup.c b/newlib/libc/sys/linux/net/spwd-lookup.c deleted file mode 100644 index 40c2f613c..000000000 --- a/newlib/libc/sys/linux/net/spwd-lookup.c +++ /dev/null @@ -1,24 +0,0 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define DATABASE_NAME shadow -#define ALTERNATE_NAME passwd -#define DEFAULT_CONFIG "compat [NOTFOUND=return] files" - -#include "XXX-lookup.c" diff --git a/newlib/libc/sys/linux/net/un-namespace.h b/newlib/libc/sys/linux/net/un-namespace.h deleted file mode 100644 index 912109a0e..000000000 --- a/newlib/libc/sys/linux/net/un-namespace.h +++ /dev/null @@ -1,134 +0,0 @@ -/* - * Copyright (c) 2001 Daniel Eischen <deischen@FreeBSD.org>. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD: src/lib/libc/include/un-namespace.h,v 1.7 2002/03/29 22:43:42 markm Exp $ - */ - -#ifndef _UN_NAMESPACE_H_ -#define _UN_NAMESPACE_H_ - -#undef accept -#undef __acl_aclcheck_fd -#undef __acl_delete_fd -#undef __acl_get_fd -#undef __acl_set_fd -#undef bind -#undef __cap_get_fd -#undef __cap_set_fd -#undef close -#undef connect -#undef dup -#undef dup2 -#undef execve -#undef fcntl -#undef flock -#undef fstat -#undef fstatfs -#undef fsync -#undef getdirentries -#undef getlogin -#undef getpeername -#undef getprogname -#undef getsockname -#undef getsockopt -#undef ioctl -#undef listen -#undef nanosleep -#undef open -#undef pthread_getspecific -#undef pthread_key_create -#undef pthread_key_delete -#undef pthread_mutex_destroy -#undef pthread_mutex_init -#undef pthread_mutex_lock -#undef pthread_mutex_trylock -#undef pthread_mutex_unlock -#undef pthread_mutexattr_init -#undef pthread_mutexattr_destroy -#undef pthread_mutexattr_settype -#undef pthread_once -#undef pthread_self -#undef pthread_setspecific -#undef read -#undef readv -#undef recvfrom -#undef recvmsg -#undef select -#undef sendmsg -#undef sendto -#undef setsockopt -#undef sigaction -#undef sigprocmask -#undef sigsuspend -#undef socket -#undef socketpair -#undef wait4 -#undef write -#undef writev - -#if 0 -#undef creat -#undef fchflags -#undef fchmod -#undef fpathconf -#undef msync -#undef nfssvc -#undef pause -#undef poll -#undef pthread_rwlock_destroy -#undef pthread_rwlock_init -#undef pthread_rwlock_rdlock -#undef pthread_rwlock_tryrdlock -#undef pthread_rwlock_trywrlock -#undef pthread_rwlock_unlock -#undef pthread_rwlock_wrlock -#undef pthread_rwlockattr_init -#undef pthread_rwlockattr_destroy -#undef sched_yield -#undef sendfile -#undef shutdown -#undef sigaltstack -#undef sigpending -#undef sigreturn -#undef sigsetmask -#undef sleep -#undef system -#undef tcdrain -#undef wait -#undef waitpid -#endif /* 0 */ - -#ifdef _SIGNAL_H_ -int _sigaction(int, const struct sigaction *, struct sigaction *); -#endif - -#ifdef _SYS_FCNTL_H_ -int _flock(int, int); -#endif - -#undef err -#undef warn - -#endif /* _UN_NAMESPACE_H_ */ |