summaryrefslogtreecommitdiffstats
path: root/winsup/cygwin/syscalls.cc
Commit message (Collapse)AuthorAgeFilesLines
* * 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.
* * syscalls.cc (_link): Revert previous change and just always dereference theChristopher Faylor2002-08-011-9/+5
| | | | oldpath.
* * syscalls.cc (link): Properly deal with a link to a symlink.Christopher Faylor2002-08-011-0/+3
|
* * syscalls.cc (_read): Clarify debugging output.Christopher Faylor2002-07-311-4/+5
|
* * security.cc: Change some formatting.Corinna Vinschen2002-07-291-11/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * include/cygwin/version.h: Bump API minor version. * cygheap.h (class cygheap_user): Add member groups. * security.h (class cygsidlist): Add members type and maxcount, methods position, addfromgr, alloc_sids and free_sids and operator+= (const PSID psid). Modify contains () to call position () and optimize add () to use maxcount. (class user_groups): Create. Update declarations of verify_token and create_token. * security.cc (cygsidlist::alloc_sids): New. (cygsidlist::free_sids): New. (get_token_group_sidlist): Create from get_group_sidlist. (get_initgroups_sidlist): Create from get_group_sidlist. (get_group_sidlist): Suppress. (get_setgroups_sidlist): Create. (verify_token): Modify arguments. Add setgroups case. (create_token): Modify arguments. Call get_initgroups_sidlist and get_setgroups_sidlist as needed. Set SE_GROUP_LOGON_ID from auth_pos outside of the loop. Rename the various group sid lists consistently. * syscalls.cc (seteuid32): Modify to use cygheap->user.groups. (setegid32): Call cygheap->user.groups.update_pgrp. * grp.cc (setgroups): Create. (setgroups32): Create. * uinfo.cc (internal_getlogin): Initialize and update user.groups.pgsid. * cygwin.din: Add setgroups and setgroups32.
* * fhandler_console.cc (fhandler_console::read): Use appropriate kill_pgrpChristopher Faylor2002-07-291-1/+1
| | | | | | | | | method. * select.cc (peek_console): Ditto. * fhandler_termios.cc (fhandler_termios::bg_check): Send "stopped" signal to entire process group as dictated by SUSv3. * termios.cc (tcsetattr): Detect when stopped signal sent and force a stop before setting anything.
* * fhandler_registry.cc (fhandler_registry::close): Return any error result toChristopher Faylor2002-07-261-2/+1
| | | | | the caller. * syscalls.cc (_close): Return result of fhandler::close to the caller.
* * debug.h (handle_list): Move here from debug.cc. Add "inherit" flagChristopher Faylor2002-07-131-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | functionality. * cygheap.cc (init_cheap): Move cygheap_max calculation to _csbrk. (_csbrk): Reorganize to not assume first allocation is <= 1 page. (cygheap_setup_for_child): Mark protected handle as inheritable. * cygheap.h (cygheap_debug): New struct. (init_cygheap): Add new structure when debugging. * dcrt0.cc (dll_crt0_1): Remove call to debug_init. Close ppid_handle here, if appropriate. Don't protect subproc_ready, since it is already protected in the parent. Call memory_init prior to ProtectHandle to ensure that cygheap is set up. Call debug_fixup_after_fork_exec when appropriate. (_dll_crt0): Don't close ppid_handle here. * debug.cc: Use cygheap debug structure rather than static elements throughout. (add_handle): Don't issue a warning if attempt to protect handle in exactly the same way from exactly the same place. Add pid info to warning output. Accept additional argument controlling whether handle is to be inherited. Add pid to stored information. (debug_fixup_after_fork_exec): Renamed from debug_fixup_after_fork. Reorganize to avoid erroneously skipping handles. (mark_closed): Add pid info to warning output. (setclexec): Rename from setclexec_pid. * fhandler.cc (fhandler_base::get_default_fmode): Minor reorg. (fhandler_base::fstat): Add debugging output. (fhandler_base::set_inheritance): Call setclexec rather than setclexec_pid. (fhandler_base::fork_fixup): Ditto. * fhandler_console.cc (get_tty_stuff): Mark protected handle as inheritable. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. * tty.cc (tty::make_pipes): Ditto. (tty::common_init): Ditto. * fork.cc (fork_parent): Ditto. (fork_child): Close protected handles with correct name. Remove debug_fixup_after_fork call. * fhandler_socket.cc (fhandler_socket::create_secret_event): Mark protected handle as inheritable/non-inheritable, as appropriate. * shared.cc (memory_init): Mark protected handle as inheritable. Call debug_init here. * sigproc.cc (wait_sig): Close protected handle with correct name. * spawn.cc (spawn_guts): Rename spr to subproc_ready and mark it as inheritable. * exceptions.cc (debugger_command): Try to run dumper.exe, if found. * syscalls.cc (fstat64): Don't follow symlinks for path_conv lookup since path is already resolved.
* * syscalls.c (seteuid32): Return immediately if the program is not impersonatedChristopher Faylor2002-07-021-11/+10
| | | | | and both uid and gid are original. (setegid32): Return immediately if the new gid is the current egid.
* * syscalls.cc (seteuid32): Fix incorrect placement of Pierre's patch below.Christopher Faylor2002-07-021-5/+5
|
* * syscalls.cc (seteuid32): Fix incorrect use of system_printf.Christopher Faylor2002-07-021-1/+1
|
* * syscalls.c (seteuid32): Do not return an error when the token cannot beChristopher Faylor2002-07-011-1/+7
| | | | created only because of a problem with the gid.
* * cygheap.cc (cfree_and_set): New function.Christopher Faylor2002-06-271-1/+0
| | | | | | | | | | | | | | | | | | (cygheap_user::set_name): Use cfree_and_set to reset members. * cygheap.h (cygheap_user): Delete static members. (cygheap_user::puserprof): New member. (cfree_and_set): Declare. * dcrt0.cc (almost_null): Define. * winsup.h (almost_null): Declare. * syscalls.cc (cfree_and_set): Remove unused variable. * uinfo.cc (cygheap_user::homepath_env_buf): Eliminate. (cygheap_user::homedrive_env_buf): Ditto. (cygheap_user::userprofile_env_buf): Ditto. (cygheap_user::ontherange): YA change to try to preserve existing HOMEPATH and HOMEDRIVE. Return almost_null values when variables should not actually exist. (cygheap_user::env_logsrv): Ditto. (cygheap_user::env_domain): Ditto. (cygheap_user::env_userprofile): Ditto.
* * winsup.h: Minor cleanup.Christopher Faylor2002-06-261-10/+12
| | | | | | | | * path.h (path_conv::[]): New operator. * syscalls.cc (_link): Use path_conv operators rather than methods, where appropriate. Minor white space cleanup. * include/cygwin/version.h: Bump DLL minor number. * dcrt0.cc (sm): Make NO_COPY.
* * syscalls.cc (chown): Convert uid to 32 bit.Corinna Vinschen2002-06-251-3/+5
| | | | | (lchown): Ditto. (fchown): Ditto.
* * security.cc (get_group_sidlist): Add pw argument and use pw->pw_name in callChristopher Faylor2002-06-241-1/+1
| | | | | | | to get_supplementary_group_sidlist. (create_token): Add pw argument and use it in call to get_group_sidlist. * security.h: Add pw argument in declaration of create_token. * syscalls.cc (seteuid32): Add pw argument in call to create_token.
* * syscalls.cc (stat64_to_stat32): Correctly evaluate st_rdev.Corinna Vinschen2002-06-211-1/+5
| | | | | (fstat64): Set st_rdev to same value as st_dev. (stat_worker): Ditto.
* Use hMainProc where appropriate, throughout.Christopher Faylor2002-06-191-12/+10
| | | | | | | * environ.cc (spenv::retrieve): Add debugging statements. * pinfo.cc (set_myself): Don't call strace.hello if already stracing. * strace.cc (strace): Move NO_COPY keyword so that it will actually take effect.
* * cygheap.h (cygheap_user::issetuid): New method.Christopher Faylor2002-06-161-7/+4
| | | | | | | | | | | | | * dtable.cc (dtable::vfork_child_dup): Use new method to determine if we are in "setuid mode." * fork.cc (fork_parent): Ditto. * spawn.cc (spawn_guts): Ditto. * syscalls.cc (seteuid32): Ditto. (setegid32): Ditto. * environ.cc (spenv::retrieve): (Suggested by Pierre Humblet) Do potential recalculation of cygheap_user stuff when in setuid mode. Return special value when environment variable exists but should not be added. (build_env): Don't add retrieved value to dstp if it is 'dont_add'.
* * cygheap.cc (cygheap_user::set_logsrv): Remove.Christopher Faylor2002-06-141-55/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (cygheap_user::set_domain): Ditto. * cygheap.h (cygheap_user::set_logsrv): Remove declaration. (cygheap_user::set_domain): Ditto. (cygheap_user::env_domain): Declare new method. (cygheap_user::env_name): Ditto. * environ.cc (spenvs): Add two environment variables. * spawn.cc (spawn_guts): Call build_env after RevertToSelf. Always set ciresrv.mount_h. (cygheap_user::ontherange): Recalculate homedrive/homepath if they are empty. Use env_logsrv to get logon server. (cygheap_user::env_logsrv): Calculate server name here rather than relying on it having been previously calculated. (cygheap_user::env_domain): Ditto for domain name. (cygheap-user::env_name): New method. * syscalls.cc (seteuid32): Do not get or set the environment. Do not call LookupAccountSid nor internal_getlogin. Set cygheap->user name and sid from the passwd entry. * uinfo.cc (uinfo_init): Only call internal_getlogin when starting from a non Cygwin process and use the values returned in user. (internal_getlogin): Simplify to case where starting from a non Cygwin process. Store return values in user and return void. Do not set the Windows default environment. * dcrt0.cc (dll_crt0_1): Call uinfo_init only when needed. Do not set myself->uid nor reset user.sid. * spawn.cc (spawn_guts): Get the sid from cygheap->user. Always RevertToSelf(). Don't set uid in impersonated case. * cygheap.cc (cygheap_user::set_sid): Do not set orig_sig. (cygheap_user::set_orig_sid): New. * cygheap.h: Declare cygheap_user::set_sid. * winsup.h: Add argument to uinfo_init().
* * spawn.cc (spawn_guts): More hToken removal cleanup.Christopher Faylor2002-06-111-17/+17
|
* * fhandler.cc (fhandler_base::fstat): Initialise tv_nsec member ofCorinna Vinschen2002-06-061-3/+3
| | | | | | | | | | | | | | | | | | st_atim, st_mtim, and st_ctim fields. * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Ditto. * fhandler_process.cc (fhandler_process::fstat): Ditto. * glob.c (stat32_to_STAT): Copy across the whole st_atim, st_mtime, and st_ctim fields. * syscalls.cc (stat64_to_stat32): Ditto. * times.cc (to_timestruc_t): New function. (time_as_timestruc_t): New function. * winsup.h: Add to_timestruc_t and time_as_timestruc_t functions. * include/cygwin/stat.h: Replace time_t with timestruc_t throughout for all file times, removing the st_spare1, st_spare2, and st_spare3 fields in the process. Add macros to access tv_sec fields by old names. * include/cygwin/types.h: Typedef timespec_t and timestruc_t as struct timespec.
* * sec_helper.cc (lookup_name): Suppress.Corinna Vinschen2002-06-061-2/+2
| | | | | | | | | | | | | | | | | | | | | * security.cc (alloc_sd): Remove logsrv argument. Remove two calls to lookup_name. (set_security_attribute): Remove logsrv argument. Remove logsrv argument in call to alloc_sd. (set_nt_attribute): Remove logsrv argument. Remove logsrv argument in call to set_security_attribute. (set_file_attribute): Remove logsrv argument. Remove logsrv argument in call to set_nt_attribute. (set_file_attribute): Remove logsrv argument. Remove logsrv argument in call to set_file_attribute. * syscalls.cc (chown_worker): Remove logserver argument in call to set_file_attribute. (chmod): Ditto. * shm.cc (shmget): Remove logsrv argument in call to alloc_sd. * uinfo.cc (internal_getlogin): Replace calls to lookup_name by call to LookupAccountName. * security.h: Remove logsrv in declarations of set_file_attribute and alloc_sd. Remove declaration of lookup_name.
* * dir.cc (rmdir): Streamline. Detect attempts to remove directories fromChristopher Faylor2002-06-051-0/+8
| | | | | | "read-only" virtual devices. (Suggested by Pavel Tsekov) * syscalls.cc (unlink): Detect attempts to remove directories from "read-only" virtual devices. (From Pavel Tsekov)
* Remove fcntl.h includes throughout.Christopher Faylor2002-06-051-15/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * fhandler.h: Move fcntl.h include here. (fhandler_base::set_flags): Accept supplied_bin argument. Make non-inlined. * dtable.cc (dtable::init_std_file_from_handle): Just use binmode from pc. (reset_to_open_binmode): Use set_flags. * cygwin.din (open): Avoid newlib wrapper. (read): Ditto. (unlink): Ditto. (write): Ditto. * fhandler.cc (fhandler_base::set_flags): Accept supplied_bin argument. Make binmode decisions here. (fhandler_base::open): Avoid using pc if it is NULL. Eliminate binmode logic. Just call set_flags with binmode argument. (fhandler_base::init): Call set_flags with binmode argument. * fhandler_clipboard.cc (fhandler_dev_clipboard::open): Ditto. * fhandler_console.cc (fhandler_console::open): Ditto. (fhandler_console::init): Force binary on open. * fhandler_disk_file.cc (fhandler_disk_file::open): Don't set binmode here. Let it happen in base class. * fhandler_dsp.cc (fhandler_dev_dsp::open): Force binmode open. Set return value appropriately if unable to open. * fhandler_proc.cc (fhandler_proc::open): Make sure flags are set before open_status. * fhandler_process.cc (fhandler_process::open): Ditto. * fhandler_registry.cc (fhandler_registry::open): Ditto. * fhandler_random.cc (fhandler_dev_random::fhandler_dev_random): Ditto. * fhandler_raw.cc (fhandler_dev_raw::open): Force O_BINARY by default. * fhandler_serial.cc (fhandler_serial::init): Ditto. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. (fhandler_pty_master::open): Ditto. * fhandler_virtual.cc (fhandler_virtual::open): Ditto. * fhandler_windows.cc (fhandler_windows::open): Ditto. * fhandler_zero.cc (fhandler_dev_zero::open): Ditto. * net.cc (fdsock): Ditto. * path.cc (path_conv::check): Avoid checking for extension when error or directory. (set_flags): Set PATH_TEXT explicitly, when appropriate. (mount_info::conv_to_win32_path): Use set_flags() to set path flags. * path.h (PATH_TEXT): New enum. (path_conv::binmode): Return appropriate constant based on binmode. * pipe.cc (make_pipe): Set binmode to O_TEXT xor O_BINARY. * syscalls.cc (setmode_helper): Make debugging message a little clearer. (setmode): Set binmode via set_flags.
* * syscalls.cc (stat64_to_stat32): Transform st_dev correctly.Corinna Vinschen2002-06-031-2/+9
| | | | | | | | | | (fstat64): Add evaluating st_ino and st_dev. (stat_worker): Evaluate st_dev as 32 bit value. * include/cygwin/stat.h: Use new dev_t definition throughout. * include/cygwin/types.h: Define __dev16_t and __dev32_t. Define dev_t according to __CYGWIN_USE_BIG_TYPES__ setting. * include/sys/sysmacros.h: Define major, minor and makedev according to __CYGWIN_USE_BIG_TYPES__ setting.
* * syscalls.cc (setegid32): Verify the correctness of the gidCorinna Vinschen2002-06-031-1/+2
| | | | of the group returned by getgrgid32.
* * fhandler.cc (fhandler_base::fstat): Move dev and ino calculation into caller.Christopher Faylor2002-06-021-8/+14
| | | | | | | | * syscalls.cc (stat_worker): Calculate dev and ino calculation here, if zero. * fhandler_proc.cc (fhandler_proc::fhandler_proc): Minor reorg for debugging. * fhandler_process.cc (fhandler_process::exists): Return 0 on nonexistence. (fhandler_process::fstat): Simplify pid logic. * fhandler_tape.cc (fhandler_dev_tape::fstat): Minor reformatting.
* Change internal uid datatype from __uid16_t to __uid32_tCorinna Vinschen2002-05-291-24/+36
| | | | | | | | | | | | | | | | | | | | throughout. * cygwin.din: Export new symbols getpwuid32, getpwuid_r32, getuid32, geteuid32, setuid32, seteuid32. * passwd.cc (getpwuid32): New function. (getpwuid_r32): Ditto. * syscalls.cc (seteuid32): Ditto. (setuid32): Ditto. * uinfo.cc (getuid32): Ditto. (geteuid32): Ditto. * winsup.h (uid16touid32): New macro, correclt casting from __uid16_t to __uid32_t. (gid16togid32): Ditto fir gids. (getuid32): Declare. (geteuid32): Ditto. (getpwuid32): Ditto. * include/sys/cygwin.h (struct external_pinfo): Add members uid32 and gid32.
* Change internal gid datatype from __gid16_t to __gid32_tCorinna Vinschen2002-05-281-19/+54
| | | | | | | | | | | | | | | | | | | | | | | throughout. * cygwin.din: Export new symbols chown32, fchown32, getegid32, getgid32, getgrgid32, getgrnam32, getgroups32, initgroups32, lchown32, setgid32, setegid32, getgrent32. * grp.cc (grp32togrp16): New static function. (getgrgid32): New function. (getgrnam32): Ditto. (getgrent32): Ditto. (getgroups32): Change name of internal function from getgroups. (getgroups32): New function. (initgroups32): Ditto. * syscalls.cc (chown32): Ditto. (lchown32): Ditto. (fchown32): Ditto. (setegid32): Ditto. (setgid32): Ditto. * uinfo.cc (getgid32): Ditto. (getegid32): Ditto. * include/cygwin/grp.h: Remove declaration of getgrgid() and getgrnam(). Declare getgrgid32() and getgrnam32() instead. Declare getgid32().
* * autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro.Christopher Faylor2002-05-281-11/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
* * syscalls.cc (seteuid): Do not take allow_ntsec into account.Corinna Vinschen2002-05-271-242/+216
| | | | | | | | Attempt to use an existing or new token even when the uid matches orig_uid, but the gid is not in the process token. Major reorganization after several incremental changes. (setegid): Do not take allow_ntsec into account. Minor reorganization after several incremental changes.
* Remove unneeded sync.h, where appropriate, throughout. Remove unneeded heap.h,Christopher Faylor2002-05-251-1/+0
| | | | | | where appropriate, throughout. Remove unneeded exceptions.h, where appropriate, throughout. Remove unneeded perprocess.h, where appropriate, throughout.
* * fhandler.h (fhandler_virtual::exists): Eliminate path argument.Christopher Faylor2002-05-221-9/+1
| | | | | | | | | | | | | | (fhandler_proc::exists): Ditto. (fhandler_registry::exists): Ditto. (fhandler_process::exists): Ditto. * fhandler_proc.cc (fhandler_proc::exists): Ditto. Use built-in name. * fhandler_process.cc (fhandler_process::exists): Ditto. (fstat): Ditto. * fhandler_registry.cc (fhandler_registry::exists): Ditto. (fhandler_registry::fstat): Ditto. * fhandler_virtual.cc (fhandler_virtual::opendir): Ditto. * path.cc (path_conv::check): Ditto. Add debugging. * syscalls.cc (dup): Always call dup2 for error handling.
* * syscalls.cc (seteuid): Set default dacl in process token.Corinna Vinschen2002-05-161-31/+39
| | | | | | | | | | | | | | | Replace in-line code by call to verify_token(). (setegid): Reverse change from 2002-01-21. Add call to RevertToSelf and set primary group in impersonation token. * security.cc (create_token): Store pgrpsid in token security descriptor, except if it already appears in my_grps. Use sec_acl() in place of get_dacl(). (verify_token): Create from code in seteuid(), with tighter checks. (get_dacl) Deleted. (get_group_sidlist): Add argument to indicate if pgrpsid is already in the groups. * security.h: Define verify_token(). * autoload.cc: Load GetKernelObjectSecurity().
* * syscalls.cc (_read): Change error to EBADF if attempt to write to aChristopher Faylor2002-05-121-0/+8
| | | | non-writable fd.
* * syscalls.cc (_write): Change error to EBADF if attempt to write to aChristopher Faylor2002-05-091-0/+3
| | | | non-writable fd.
* * path.h (pathconv_arg): Add PC_POSIX.Christopher Faylor2002-05-021-6/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | (path_conv): Add normalized_path field. * path.cc (path_conv::~path_conv): New destructor. (path_conv::check): Set normalized_path, where appropriate. * dtable.cc (build_fhandler_from_name): Use normalized path from path_conv. * syscalls.cc (chroot): Ditto. * cygheap.h: Remove path_prefix_p declaration. Christopher Faylor <cgf@redhat.com> (minor fixups) * Makefile.in: Add fhandler_proc.o, fhandler_registry.o, fhandler_process.o and fhandler_virtual.o. * dtable.cc (dtable::build_fhandler): Add entries for FH_PROC, FH_REGISTRY and FH_PROCESS. Set unix_name to the normalized posix path. * fhandler.h: Add constants for FH_PROC, FH_REGISTRY and FH_PROCESS. Add class declarations for fhandler_virtual, fhandler_proc, fhandler_registry and fhandler_virtual. Update fhandler_union accordingly. * fhandler_proc.cc: New file. Add implementation for fhandler_proc. * fhandler_virtual.cc: New file. Add implementation for fhandler_virtual. * fhandler_process.cc: New file. Add implementation for fhandler_process. * fhandler_registry.cc: New file. Add implementation for fhandler_registry. * path.cc: Add isproc and isvirtual_dev macros. * path.cc (path_conv::check): Add check for virtual devices. * path.cc (mount_info::conv_to_win32_path): Convert paths in /proc to empty Win32 paths. * path.cc (chdir): Replace check for FH_CYGDRIVE with more generic isvirtual_dev macro. Force setting of posix path for virtual fhandlers. * path.h: Add externally visible path_prefix_p and normalized_posix_path prototypes.
* * syscalls.cc (truncate64): Use ftruncate64 directly to not loseCorinna Vinschen2002-03-041-1/+1
| | | | upper 32 bits.
* * cygwin.din (fstat64): New symbol.Corinna Vinschen2002-02-251-16/+86
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (ftruncate64): Ditto. (lseek64): Ditto. (lstat64): Ditto. (mmap64): Ditto. (seekdir64): Ditto. (stat64): Ditto. (telldir64): Ditto. (truncate64): Ditto. * dir.cc (telldir64): New function. (telldir): Call telldir64(). (seekdir64): New function. (seekdir): Call seekdir64(). * fhandler.h: Redefine all methods using __off32_t to use __off64_t. * fhandler.cc: Use __off64_t and struct __stat64 throughout. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_zero.cc: Ditto. * pipe.cc: Ditto. * glob.c: Ditto, call lstat64 and stat64 in Cygwin. * mmap.cc: Use __off64_t throughout. (mmap64): New function. * sec_acl.cc (acl_worker): Use struct __stat64, call stat64 and lstat64. * syscalls.cc (lseek64): New function. (stat64_to_stat32): Ditto. (fstat64): Ditto. (stat64): Ditto. (lstat64): Ditto. (ftruncate64): Ditto. (truncate64): Ditto. (_fstat): Call fstat64. (_stat): Call stat64. (cygwin_lstat): Rename to avoid declaration problem. Call lstat64. (stat_worker): Use struct __stat64. (access): Ditto. (ftruncate): Call ftruncate64. (truncate): Call truncate64. * wincap.cc: Set flag has_64bit_file_access appropriately. * wincap.h: Add flag has_64bit_file_access. * winsup.h (ILLEGAL_SEEK): Define as __off64_t. (stat_dev): Declare using struct __stat64. (stat_worker): Ditto. * include/cygwin/stat.h (struct __stat32): Define if compiling Cygwin. (struct __stat64): Ditto. (struct stat): Revert definition with explicitly sized datatypes. Eliminate sized field names. * include/cygwin/types.h (blksize_t): New type. (__blkcnt32_t): Ditto. (__blkcnt64_t): Ditto. (blkcnt_t): Ditto.
* * (child_info.h, cygheap.h, dcrt0.cc, dir.cc, fhandler.cc, fhandler.h,Corinna Vinschen2002-02-101-25/+25
| | | | | | | | | | | | | | | | fhandler_clipboard.cc, fhandler_disk_file.cc, fhandler_dsp.cc, fhandler_floppy.cc, fhandler_mem.cc, fhandler_random.cc, fhandler_tape.cc, fhandler_zero.cc, grp.cc, mmap.cc, passwd.cc, pinfo.cc, pinfo.h, pipe.cc, sec_acl.cc, sec_helper.cc, security.cc, security.h, spawn.cc, syscalls.cc, thread.h, uinfo.cc, winsup.h): Change usage of uid_t to __uid16_t, gid_t to __gid16_t and off_t to __off32_t throughout. Use INVALID_UID, INVALID_GID and INVALID_SEEK instead casting -1 to the appropriate type. * winsup.h: Define INVALID_UID, INVALID_GID and INVALID_SEEK. * include/cygwin/acl.h: Define internal __aclent16_t and __aclent32_t types. Don't declare acl functions when compiling Cygwin. * include/cygwin/grp.h: Declare getgrgid() and getgrnam() with correct types for internal usage.
* * grp.cc (getgrent): Don't return default gid entry when ntsec is on.Corinna Vinschen2002-01-211-0/+2
| | | | * syscalls.cc (setegid): Don't set primary group in process token.
* * syscalls.cc (regfree): Make dll_export.Christopher Faylor2002-01-211-1/+1
|
* * dir.cc: Use INVALID_FILE_ATTRIBUTES instead of "(DWORD) -1"Corinna Vinschen2002-01-141-1/+2
| | | | | | | | | | | for file attributes throughout. * fhandler.cc: Ditto. * fhandler_disk_file.cc: Ditto. * path.cc: Ditto. * path.h: Ditto. * syscalls.cc: Ditto. * times.cc (utimes): Use path_conv::isdir() instead of explicit GetFileAttributes() call.
* Add copyright stuffChristopher Faylor2002-01-131-1/+1
|
* * syscalls.cc (pathconf): Guard _PC_PATH_MAX branch against invalidCorinna Vinschen2002-01-101-0/+2
| | | | file parameter.
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-01 13:40:24 +0000