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path: root/winsup/cygwin/syscalls.cc
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* * syscalls.cc (statfs): Call GetDiskFreeSpaceEx before GetDiskFreeSpace.Corinna Vinschen2003-05-261-3/+6
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* * autoload.cc (GetDiskFreeSpaceEx): Add.Corinna Vinschen2003-05-251-3/+16
| | | | | | | | * syscalls.cc (statfs): Call full_path.root_dir() instead of rootdir(full_path). Use GetDiskFreeSpaceEx when available and report space available in addition to free space. * fhandler_disk_file.cc (fhandler_disk_file::fstat_by_name): Do not call FindFirstFile for disk root directories.
* * shared_info.h: Match shared_name declaration with below change.Corinna Vinschen2003-05-211-3/+9
| | | | | | | | | | | * shared.cc (shared_name): Use incoming char * parameter instead of local static buffer. (open_shared): Accomodate new calling convention for shared_name. * exceptions.cc (events_init): Ditto. * sigproc.cc (getsem): Ditto. * syscalls.cc (login): Ditto. (logout): Ditto. (pututline): Ditto.
* * Makefile.in (CYGWIN_START): Define as crt0.o. Add to TARGET_LIBS.Corinna Vinschen2003-05-121-7/+42
| | | | | | | | | | | | | | | | | | | * fhandler.h (fhandler_virtual::fstat): Remove useless declaration. * fhandler_virtual.cc: Remove _COMPILING_NEWLIB define. * ipc.cc (ftok): Use stat64. * syscalls.cc (_fstat64): Remove alias. (_fstat): Ditto. (_stat): Ditto. (_fstat64_r): New function. (_fstat_r): Ditto. (_stat64_r): Ditto. (stat_r): Ditto. * crt0.o: New file, moved from newlib. * include/sys/param.h: Ditto. * include/sys/utime.h: Ditto. * include/sys/utmp.h: Ditto. * include/sys/dirent.h: Ditto. Expose different struct dirent, dependening of the environment.
* * dir.cc (readdir): Fill out new old_d_ino field.Christopher Faylor2003-05-111-1/+1
| | | | | | | | | | | | | | | | * fhandler.h (fhandler_base::namehash): Define as ino_t. (fhandler_base::get_namehash): Ditto. * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Accommodate new 64 bit st_ino. * fhandler_socket.cc (fhandler_socket::fstat): Ditto. * path.cc (hash_path_name): Return ino_t. * syscalls.cc (stat64_to_stat32): Convert 64 bit inode to 32 bit. * winsup.h (hash_path_name): Declare as returning ino_t. * include/cygwin/stat.h (__stat32): Use 32 bit st_ino. (__stat64): Use 64 bit st_ino. * include/cygwin/types.h (__ino64_t): Define. (__ino32_t): Ditto. (ino_t): Define appropriately.
* * syscalls.cc (chown_worker): Allow chown'ing of socket files.Corinna Vinschen2003-05-031-1/+1
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* * syscalls.cc (setsid): Don't call FreeConsole if ctty is already < 0.Christopher Faylor2003-04-181-2/+2
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* * termios.cc (setspeed): New function.Christopher Faylor2003-04-161-0/+109
| | | | | | | | | | | | (cfsetospeed): Use setspeed to set speed. (cfsetispeed): Use setspeed to set speed. * autoload.cc: Add load statement for UuidCreate, and UuidCreateSequential. * cpuid.h: New file. * cygwin.din: Export gethostid. * fhandler_proc.cc (cpuid): Move to cpuid.h. (can_set_flag): Move to cpuid.h. * syscalls.cc (gethostid): New function. * version.h: Bump DLL minor version number to 83.
* * dir.cc: Change __off32_t to _off_t and __off64_t to _off64_tCorinna Vinschen2003-04-011-18/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | throughout. * fhandler.cc: Ditto. * fhandler.h: Ditto. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_proc.cc: Ditto. * fhandler_process.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_registry.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_termios.cc: Ditto. * fhandler_virtual.cc: Ditto. * fhandler_zero.cc: Ditto. * mmap.cc: Ditto. * pipe.cc: Ditto. * syscalls.cc: Ditto. * winsup.h: Ditto. * include/cygwin/stat.h: Ditto. * include/cygwin/types.h: Ditto. Remove definition of __off32_t and __off64_t.
* * syscalls.cc (login): Fix comment.Corinna Vinschen2003-03-291-4/+2
| | | | (logout): Ditto.
* * syscalls.cc: Slightly cleanup all utmp functions.Corinna Vinschen2003-03-291-70/+114
| | | | | | | | | | | | | | | | | (login): Use mutex to secure against concurrent access to wtmp file. (logout): Rewrite using POSIX calls. (utmp_fd): Initialized to -1 now. Any value < 0 is treated as closed in subsequent functions. (utmp_readonly): New variable, indicating utmp file open for reading only. (internal_setutent): New function implementing setutent(). (setutent): Call internal_setutent now. (endutent): Reset utmp_readonly. (getutent): Return immediately if utmp file can't be opened. (getutid): Ditto. (getutline): Ditto. (pututline): Ditto. Use mutex to secure against concurrent access to utmp file.
* * syscalls.cc (unlink): Be more defensive when SetFileAttributes is called.Christopher Faylor2003-03-221-3/+5
| | | | Fix typo in debugging output.
* * sigproc.h (signal_fixup_after_exec): Eliminate argument in declaration.Christopher Faylor2003-03-201-7/+15
| | | | | | | | | * exceptions.cc (signal_fixup_after_exec): Eliminate argument in definition. Don't reset signal handlers after spawm. Just treat like fork/exec. * dcrt0.cc (dll_crt0_1): Don't pass PROC_SPAWN argument to signal_fixup_after_exec. * syscalls.cc (unlink): Don't change attributes of file if not readonly/system. Ditto for resetting of arguments.
* * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): FixCorinna Vinschen2003-03-191-1/+1
| | | | | | | | | wrong usage of S_IFDIR. * security.cc (get_attribute_from_acl): Ditto. (get_file_attribute): Fix wrong usage of S_IFLNK. (get_object_attribute): Ditto. (alloc_sd): Fix wrong usage of S_IFDIR. * syscalls.cc (chmod): Allow chmod'ing of socket files.
* * cygwin.din: Export btowc, trunc.Christopher Faylor2003-03-171-5/+18
| | | | | | | | | | | | | | | | * include/cygwin/version.h: Reflect new exports. * syscalls.cc (_stat): Rename to stat to avoid newlib wrapper. * syscalls.cc (_fstat): Ditto. * fhandler_console.cc (fhandler_console::close): Correct check for current tty. Add debugging output when console is freed. (set_console_state_for_spawn): Add debugging output. * fhandler_tty.cc (fhandler_tty_slave::open): Don't decrement console open flag when vforking. * sigproc.cc (sigproc_terminate): Fix debugging output. * spawn.cc (handle): Eliminate second argument. (spawn_guts): Reflect elimination of argument change to handle. * syscalls.cc (setsid): Add debugging output when console is freed. * syscalls.cc (rename): Revert assumption that DELETE_ON_CLOSE works on Win9x.
* * include/cygwin/version.h: Bump DLL minor number to 23.Christopher Faylor2003-03-131-1/+5
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* * syscalls.cc (rename): Assume that DELETE_ON_CLOSE works on Win9x.Christopher Faylor2003-03-131-2/+2
| | | | * fhandler_tty.cc (fhandler_tty_slave::close): Fix typo in debug output.
* Switch to 32/64 datatypes:Corinna Vinschen2003-03-091-1/+22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (OBSOLETE_FUNCTIONS): Add open acl aclcheck aclfrommode aclfrompbits aclfromtext aclsort acltomode acltopbits acltotext chown facl fchown fgetpos fopen freopen fseeko fsetpos fstat ftello ftruncate getegid geteuid getgid getgrent getgrgid getgrnam getgroups getpwuid getpwuid_r getuid initgroups lchown lseek lstat mknod mmap seekdir setegid seteuid setgid setgroups setregid setreuid setuid stat telldir truncate. (NEW_FUNCTIONS): Add _open64 acl32 aclcheck32 aclfrommode32 aclfrompbits32 aclfromtext32 aclsort32 acltomode32 acltopbits32 acltotext32 chown32 facl32 fchown32 fgetpos64 fopen64 freopen64 fseeko64 fsetpos64 fstat64 ftello64 ftruncate64 getegid32 geteuid32 getgid32 getgrent32 getgrgid32 getgrnam32 getgroups32 getpwuid32 getpwuid_r32 getuid32 initgroups32 lchown32 lseek64 lstat64 mknod32 mmap64 seekdir64 setegid32 seteuid32 setgid32 setgroups32 setregid32 setreuid32 setuid32 stat64 telldir64 truncate64 to substitute the above. * cygserver_shm.h (class client_request_shm): Change uid_t and gid_t members to __uid32_t and __gid32_t. * cygwin.din: Add symbols acl32 aclcheck32 aclfrommode32 aclfrompbits32 aclfromtext32 aclsort32 acltomode32 acltopbits32 acltotext32 facl32 fgetpos64 fopen64 freopen64 fseeko64 fsetpos64 _fstat64 ftello64 _lseek64 mknod32 _open64. * glob.c: Include perprocess.h. (globtilde): Call getpwuid32 and getuid32 instead of getpwuid and getuid. (g_lstat): Check for applications API version to call the appropriate typed gl_lstat function. (g_stat): Ditto for gl_stat. * shm.cc (client_request_shm::client_request_shm): Call geteuid32 and getegid32 instead of geteuid and getegid throughout. * syscalls.cc (_open64): New alias for open. (_lseek64): New alias for lseek64. (_fstat64): New alias for fseek64. (mknod32): New function. (mknod): Calls mknod32 now. * winsup.h: Make function declarations for getuid32, geteuid32, and getpwuid32 accessible for plain C sources. Add declarations for getegid32 and getpwnam. * include/cygwin/version.h: Bum API minor number to 78. * include/sys/cygwin.h: Guard C++ specific members of struct per_process against inclusion in plain C sources. * include/sys/mman.h (mman): Add guard to avoid type clash when compiling Cygwin.
* whitespace cleanupChristopher Faylor2003-03-091-1/+0
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* * syscalls.cc (unlink): Attempt to be more clever about setting attributes ofChristopher Faylor2003-03-091-12/+24
| | | | | file. Only open file in query mode to avoid having to mess with security stuff for reading.
* * syscalls.cc (unlink): Always attempt to use FILE_FLAG_CLOSE_ON_DELETE toChristopher Faylor2003-03-091-57/+22
| | | | | | delete files since this allows us to preserve the protection of hard linked files. (link): Generate full path for potentially recalculated .lnk target.
* * path.h (PATH_LNK): New enum val.Christopher Faylor2003-03-081-32/+36
| | | | | | | | | | | | | | | | | (path_conv::is_lnk_symlink): New function. True if path represents .lnk style symlink. * path.cc (check_shortcut): Set PATH_LNK in pflags when appropriate. (symlink_info::check): Ditto. Remove PATH_LNK from pflags initially. * syscalls.cc (unlink): Always remove readonly attribute from a symlink regardless of type. (link): (from Corinna Vinschen) Allow links to symlinks. Reset attributes on a symlink after successful link creation. (chmod): Use is_lnk_symlink where appropriate. (rename): Ditto. * tty.cc (create_tty_master): Call GetComputerName instead of cygwin_gethostname. Set ut_id. * syscalls.cc (login): Call endutent. (setutent): Do not seek after a fresh open.
* * syscalls.cc (seteuid32): Fix formatting.Corinna Vinschen2003-03-071-3/+4
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* * dll_init.cc (dll_list::load_after_fork): Don't revert to LoadLibrary ifChristopher Faylor2003-03-021-21/+2
| | | | | | | | | | | | | | | | | LoadLibraryEx fails. * dtable.cc (dtable::dec_console_fds): Eliminate. (dtable::release): Don't treat console specially. (dtable::build_fhandler): Ditto. * dtable.h (console_fds): Eliminate. (dtable::dec_console_fds): Eliminate. (dtable::inc_console_fds): Eliminate. * fhandler.h (fhandler_console::open_fhs): New static element. * fhandler_console.cc (fhandler_console::open): Increment open_fs. (fhandler_console::close): Call FreeConsole if no more open consoles and ctty is not associated with the console. * syscalls.cc (setsid): Simplify check for when to call FreeConsole. (check_pty_fds): Eliminate definition. * winsup.h (check_pty_fds): Eliminate declaration.
* 2003-02-28 Pierre Humblet <pierre.humblet@ieee.org>Pierre Humblet2003-02-281-2/+2
| | | | | * syscalls.cc (fstat64): Pass get_name () to pc. (access): Pass fn to stat_worker.
* * dtable.cc (dtable::build_fhandler_from_name): Set some fhandlerCorinna Vinschen2003-02-211-7/+27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | data on sockets to evaluate AF_LOCAL sockets correctly. (dtable::build_fhandler): Set unit number on sockets. * fhandler.h (fhandler_socket): Add unit number. (fhandler_socket::get_unit): New method. * fhandler_socket.cc (fhandler_socket::fhandler_socket): Set unit number. (fhandler_socket::fstat): Reorganize to return more Linux-like values. * net.cc: include ctype.h. (fdsock): Set unit number when building fhandler. * path.cc (path_conv::check): Set device type to FH_SOCKET if file is a AF_UNIX socket. (get_devn): Evaluate unit for virtual socket devices. (win32_device_name): Set windows path for sockets to unix_path with just backslashes to keep the different names. * syscalls.cc (fstat64): Don't override st_ino, st_dev and st_rdev for sockets. (stat_worker): Ditto. From Pierre Humblet: * autoload.cc (AccessCheck): Add. (DuplicateToken): Add. * security.h (check_file_access): Declare. * syscalls.cc (access): Convert path to Windows, check existence and readonly attribute. Call check_file_access instead of acl_access. * security.cc (check_file_access): Create. * sec_acl (acl_access): Delete.
* * include/cygwin/in.h (in_attr_t): Define new type.Christopher Faylor2003-02-101-2/+2
| | | | | | | | | | | | | | | | | | * include/arpa/inet.h (inet_addr): Change return type to in_addr_t. (inet_lnaof): Ditto. (inet_netof): Ditto. (inet_network): Ditto. * include/cygwin/types.h: Move many *_t typedefs here. Protect them with ifdefs. * fhandler_disk_file.cc (fhandler_disk_file::fstat): Change ntsec_atts to mode_t. * security.cc (get_attribute_from_acl): Accept mode_t attribute. (get_nt_attribute): Ditto. (get_file_attribute): Ditto. (get_nt_object_attribute): Ditto. (get_object_attribute): Ditto. * security.h: Reflect above changes. * syscalls.cc (chown_worker): Change attrib to mode_t.
* * syscalls.cc (struct system_cleanup_args): New struct.Thomas Pfaff2003-02-041-8/+24
| | | | | | (system_cleanup): New function. (system): Use pthread_cleanup_push and _pop to save and restore signal handlers and sigprocmask.
* * uinfo.cc (pwdgrp::load): Regularize strace output. Add warning forChristopher Faylor2003-01-261-1/+1
| | | | CreateFile failure.
* * syscalls.cc (seteuid32): On Win95 get the pw entry. If it existsCorinna Vinschen2003-01-251-18/+11
| | | | | | | | | | | | update the euid and call cygheap->user.set_name. Remove special handling of ILLEGAL_UID. (setgid32): Add a debug_printf. On Win95, always set the egid. Remove special handling of ILLEGAL_GID. Do not compare gid and gr_gid. * child_info.h (class cygheap_exec_info): Remove uid. * spawn.cc (spawn_guts): Do not set ciresrv.moreinfo->uid. * dcrto.cc (dll_crt0_1): Always call uinfo_init. * uinfo.cc (uinfo_init): Reorganize and close handle if needed. (cygheap_user::ontherange): Do not call internal_getpwnam if pw is NULL.
* * cygwin.din: Export setreuid32, setreuid, setregid32, setregid.Corinna Vinschen2003-01-241-0/+50
| | | | | | | | * syscalls.cc (setreuid32): New function. (setreuid): Ditto. (setregid32): Ditto. (setregid): Ditto. * include/cygwin/version.h: Bump API minor number.
* * autoload.cc: Fix copyright date.Corinna Vinschen2003-01-151-1/+1
| | | | | | | | | | | * fhandler_dsp.cc: Ditto. * mmap.cc: Ditto. * net.cc: Ditto. * ntdll.h: Ditto. * signal.cc: Ditto. * syscalls.cc: Ditto. * uname.cc: Ditto. * wait.cc: Ditto.
* Apply system_cancel patchThomas Pfaff2003-01-141-0/+2
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* 2002-12-10 Pierre Humblet <pierre.humblet@ieee.org>Corinna Vinschen2002-12-101-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * pwdgrp.h (pwdgrp_check::pwdgrp_state): Replace by pwdgrp_check::isinitializing (). (pwdgrp_check::isinitializing): Create. * passwd.cc (grab_int): Change type to unsigned, use strtoul and set the pointer content to 0 if the field is invalid. (parse_pwd): Move validity test after getting pw_gid. (read_etc_passwd): Replace "passwd_state <= " by passwd_state::isinitializing (). (internal_getpwuid): Ditto. (internal_getpwnam): Ditto. (getpwent): Ditto. (getpass): Ditto. * grp.cc (parse_grp): Use strtoul for gr_gid and verify the validity. (read_etc_group): Replace "group_state <= " by group_state::isinitializing (). (internal_getgrgid): Ditto. (getgrent32): Ditto. (internal_getgrent): Ditto. 2002-12-10 Pierre Humblet <pierre.humblet@ieee.org> * security.h: Move declarations of internal_getgrent, internal_getpwsid and internal_getgrsid to pwdgrp.h. * pwdgrp.h: Declare internal_getpwsid, internal_getpwnam, internal_getpwuid, internal_getgrsid, internal_getgrgid, internal_getgrnam, internal_getgrent and internal_getgroups. Delete "emulated" from enum pwdgrp_state. (pwdgrp_check::isuninitialized): Create. (pwdgrp_check::pwdgrp_state): Change state to initializing rather than to uninitialized. (pwdgrp_read::gets): Remove trailing CRs. * passwd.cc (grab_string): Don't look for NLs. (grab_int): Ditto. (parse_pwd): Don't look for CRs. Return 0 if entry is too short. (search_for): Delete. (read_etc_passwd): Simplify tests to actually read the file. Set state to loaded before making internal_getpwXX calls. Replace search_for calls by equivalent internal_pwgetXX calls. (internal_getpwsid): Use passwd_state.isuninitialized to decide to call read_etc_passwd. (internal_getpwuid): Create. (internal_getpwnam): Create. (getpwuid32): Simply call internal_getpwuid. (getpwuid_r32): Call internal_getpwuid. (getpwnam): Simply call internal_getpwnam. (getpwnam_r): Call internal_getpwnam. * grp.cc (parse_grp): Don't look for CRs. Adjust blank space. (add_grp_line): Adjust blank space. (class group_lock): Ditto. (read_etc_group): Simplify tests to actually read the file. Set state to loaded before making internal_getgrXX calls. Replace getgrXX calls by equivalent internal calls. (internal_getgrsid): Use group_state.isuninitialized to decide to call read_etc_group. (internal_getgrgid): Create. (internal_getgrnam): Create. (getgroups32): Simply call internal_getgrgid. (getgrnam32): Simply call internal_getgrnam. (internal_getgrent): Call group_state.isuninitialized. (internal_getgroups): Create from the former getgroups32, using two of the four arguments. Set gid to myself->gid and username to cygheap->user.name (). (getgroups32): Simply call internal_getgroup. (getgroups): Call internal_getgroup instead of getgroups32. (setgroups32): Call internal versions of get{pw,gr}XX. * sec_helper.cc: Include pwdgrp.h. (is_grp_member): Call internal versions of get{pw,gr}XX. * security.cc: Include pwdgrp.h. (alloc_sd): Call internal versions of get{pw,gr}XX. * syscalls.cc: Include pwdgrp.h. (seteuid32): Call internal versions of get{pw,gr}XX. (setegid32): Ditto. * uinfo.cc: Include pwdgrp.h. (internal_getlogin): Call internal versions of get{pw,gr}XX. (cygheap_user::ontherange): Ditto. * sec_acl.cc: Include pwdgrp.h. (setacl): Call internal versions of get{pw,gr}XX. (acl_access): Ditto and simplify logic. (aclfromtext): Ditto.
* * pinfo.h (winpids::set): Renamed from init.Christopher Faylor2002-11-291-1/+1
| | | | | | | | | | | (winpids::init): New declaration. (winpids::cs): Ditto. (winpids::winpids): Use set rather than init. * external.cc (fillout_pinfo): Ditto. * dcrt0.cc (dll_crt0_1): Call winpids::init. * pinfo.cc (winpids::set): Renamed from init. Wrap calls in critical section. (winpids::init): New function. (winpids::cs): Define.
* * exceptions.cc (handle_sigsuspend): Force pending signal delivery beforeChristopher Faylor2002-11-221-0/+3
| | | | | | | | | | | | | | | | | | waiting for signals to happen. * signal.cc (sleep): Force pending signal delivery before sleeping. (usleep): Ditto. (signal): Force pending signal delivery before manipulating signal stuff. (sigprocmask): Ditto. (kill_worker): Ditto. (abort): Ditto. (sigaction): Ditto. * syscalls.cc (readv): Force pending signal delivery before I/O. (writev): Ditto. (open): Ditto. * net.cc: Ditto, throughout. * sigproc.cc (sig_dispatch_pending): Deliver any pending signals prior to returning. * tty.cc (tty::make_pipes): Increase pipe buffer size.
* * security.cc (get_attribute_from_acl): Always test "anti",Corinna Vinschen2002-11-201-26/+5
| | | | | | | | | | | | | | | | | | | just in case an access_denied ACE follows an access_allowed. Handle the case owner_sid == group_sid, with a FIXME. Remove unnecessary tests for non-NULL PSIDs. (alloc_sd): Use existing owner and group sids if {ug}id == -1. Handle case where owner_sid == group_sid. Do not call is_grp_member. Try to preserve canonical ACE order. Remove unnecessary tests for non-NULL PSIDs. Reorganize debug_printf's. (get_initgroups_sidlist): Put well_known_system_sid on left side of ==. (add_access_denied_ace): Only call GetAce if inherit != 0. (add_access_allowed_ace): Ditto. Use appropriate sizeof. * syscalls.cc (chown_worker): Pass {ug}id equal to -1 to alloc_sd, which removes the need to obtain old_{ug}id. (chmod): Remove call to get_file_attribute (), simply pass {ug}id equal to -1 to alloc_sd.
* * syscalls.cc (chmod): Simplify conditional.Corinna Vinschen2002-11-121-6/+3
| | | | | | | | | | | * sec_helper (cygsid::getfromstr): Reorganize to remove calls to strcpy and strtok_r. (cygsid::getfromgr): Change type to __uid32_t instead of int. Keep only the allow_ntsec branch. Never call LookupAccountSid which calls PDCs, simply return -1 in case of failure. Use cygsid == instead of calling EqualSid and remove test for NULL psid. * security.h: Declare cygsid::getfromgr as __uid32_t.
* * syscalls.cc (getutid): Use UT_IDLEN where appropriate.Christopher Faylor2002-11-071-1/+1
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* * include/cygwin/version.h: Bump API minor number for below export.Christopher Faylor2002-11-071-14/+24
| | | | | | | | | | | * cygwin.din (pututline): New exported function. * syscalls.cc (login): Use pututiline(). (setutent): Open utmp as read/write. (endutent): Check if utmp file is open. (utmpname): call endutent() to close current utmp file. (getutid): Enable all cases, use strncmp() to compare ut_id fields. (pututline): New. * tty.cc (create_tty_master): Set ut_pid to current pid.
* Change _function() to function() throughout.Christopher Faylor2002-10-211-15/+41
| | | | | | | | | | | | | | | | | | * cygwin.din: Remove last vestiges (?) of newlib wrappers. * cygthread.cc (cygthread::detach): Always wait for event or suffer an apparently inavoidable race. * dcrt0.cc (dll_crt0_1): Allocate threads after stack has been relocated. * debub.cc (lock_debug): Don't acquire lock on exit. * fork.cc (fork_child): Recreate mmaps before doing anything else since Windows has a habit of using blocks of memory in the child that could previously have been occupied by shared memory in the parent. * mmap.cc (fhandler_disk_file::fixup_mmap_after_fork): Issue error here and provide some details about what went wrong. (fixup_mmaps_after_fork): Remove error message. * shared.cc (open_shared): Move warning message so that more detail is possible. * sigproc.cc (sigproc_init): Initialize sync_proc_subproc to avoid a race. (sigproc_terminate): Specifically wait for process thread to terminate.
* Rename _kill() to kill() throughout. Rename _raise() to raise() throughout.Christopher Faylor2002-10-201-3/+9
| | | | | | | | | Rename _pid() to pid() throughout. * Makefile.in: Compile some objects with -fomit-frame-pointer. * cygwin.din: Reverse aliasing for _kill. * syscalls.cc (_getpid_r): New function, implemented for newlib compatibility. * shared.cc (open_shared): Remove reserving of memory since previous change eliminate the need for this hack.
* Remove \n from calls to strace class printfs throughout.Christopher Faylor2002-09-301-10/+10
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* * fhandler.cc (fhandler_base::dup): Don't set handle on failure. Caller hasChristopher Faylor2002-09-221-8/+8
| | | | | | | already taken care of that. * fhandler_console.cc (fhandler_console::open): Initialize handles to NULL. (fhandler_console::close): Ditto. GNUify non-GNU formatted functions calls throughout.
* Cleanup calls to CreateFile throughout.Christopher Faylor2002-09-191-15/+8
| | | | | | | * dcrt0.cc (__api_fatal): Correctly check for failing return from CreateFile. * assert.cc (__assert): Don't check return value from CreateFile for NULL. * fhandler_console.cc (set_console_state_for_spawn): Ditto. * fork.cc (fork_parent): Ditto.
* * syscalls.cc (seteuid32): Treat ILLEGAL_UID invalid.Corinna Vinschen2002-09-131-6/+14
| | | | (setegid32): Treat ILLEGAL_GID invalid.
* * miscfuncs.cc (check_iovec_for_read): Don't check buffer when zero lengthChristopher Faylor2002-08-301-125/+72
| | | | | | | | | | | | | | | | | | | | iov_len. (check_iovec_for_write): Ditto. * fhandler.h (fhandler_base::readv): New method. (fhandler_base::writev): Ditto. * fhandler.cc (fhandler_base::readv): New method. (fhandler_base::writev): Ditto. * syscalls.cc (_read): Delegate to readv(2). (_write): Ditto, mutatis mutandi. (readv): Rewrite, based on the old _read code, to use the new fhandler_base::readv method. Improve access mode handling and ensure all calls reach the final strace statement. (writev): Ditto, mutatis mutandi. * include/sys/uio.h (struct iovec): Change field types to match SUSv3. * winsup.h (check_iovec_for_read): New function. (check_iovec_for_write): Ditto. * miscfuncs.cc (check_iovec_for_read): Ditto. (check_iovec_for_write): Ditto.
* * perthread.h (vfork_save): Add ctty, sid, pgid, exitval fields.Christopher Faylor2002-08-181-4/+41
| | | | | | | | | | | | | | | | | (vfork_save::restore_pid): New method. (vfork_save::restore_exit): New method. * fork.cc (vfork): Save ctty, sid, pgid and restore them when returning to "parent". Use exitval field if exiting but never created a new process. * syscalls.cc (setsid): Detect when in "vfork" and force an actual fork so that pid will be allocated (UGLY!). (getsid): New function. * dcrt0.cc (do_exit): Use vfork_save::restore_exit method for returning from a vfork. * spawn.cc (spawnve): Use vfork_save::{restore_pid,restore_exit} methods for returning from vfork. * cygwin.din: Export getsid. * include/cygwin/version.h: Bump api minor number. * malloc.cc: #ifdef sYSTRIm for when MORECORE_CANNOT_TRIM is true.
* * security.cc (verify_token): Do not reject a token just becauseCorinna Vinschen2002-08-021-2/+3
| | | | | | | | the supplementary group list is missing Everyone or a groupsid equal to usersid, or because the primary group is not in the token, as long as it is equal to the usersid. * syscalls.cc (seteuid32): Use common code for all successful returns. * grp.cc (getgroups32): Never includes Everyone in the output.
* * cygthread.cc (cygthread::exit_thread): Define new method.Christopher Faylor2002-08-021-4/+5
| | | | | | | | | | | | | | | * cygthread.h (cygthread::exit_thread): Declare new method. * fhandler.h (fhandler_tty_master::hThread): Delete. (fhandler_tty_master::output_thread): Define. * fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Adjust constructor. (fhandler_tty_master::init): Use cygthread rather than handle. (process_output): Use cygthread method to exit. (fhandler_tty_master::fixup_after_fork): Set output_thread to NULL after fork. (fhandler_tty_master::fixup_after_exec): Set output_thread to NULL after spawn/exec. * tty.cc (tty_list::terminate): Detach from output_thread using cygthread method.
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