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* * syscalls.cc (readv): Add myfault handler. Don't check repeatedlyCorinna Vinschen2011-05-051-34/+23
| | | | | open state of file handler. Streamline loop. (writev): Add myfault handler.
* * fhandler.h (class fhandler_base): Remove uninterruptible_io statusCorinna Vinschen2011-05-041-12/+2
| | | | | | | | | | | | | | | | | | | | | flag. (fhandler_base::ready_for_read): Remove declaration. (fhandler_socket::ready_for_read): Ditto. (fhandler_pipe::ready_for_read): Ditto. (fhandler_tty_master::is_slow): Remove. * fhandler_console.cc (fhandler_console::open): Drop setting uninterruptible_io. * fhandler_serial.cc (fhandler_serial::open): Ditto. * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Ditto. (fhandler_tty_master::init_console): Ditto. * pipe.cc (fhandler_pipe::fhandler_pipe): Ditto. (fhandler_pipe::open): Ditto. (_pipe): Ditto. * select.cc (fhandler_pipe::ready_for_read): Remove. (fhandler_base::ready_for_read): Remove. * syscalls.cc (readv): Drop unneeded wait variable. Remove entire test which might lead to calling ready_for_read. Remove now unused label out.
* * fcntl.cc (fcntl64): Call pthread_testcancel.Corinna Vinschen2011-04-301-0/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | * fhandler_socket.cc (fhandler_socket::connect): Ditto. (fhandler_socket::accept4): Ditto. (fhandler_socket::recvfrom): Ditto. (fhandler_socket::recvmsg): Ditto. (fhandler_socket::sendto): Ditto. (fhandler_socket::sendmsg): Ditto. * flock.cc (lf_setlock): Allow to cancel thread running blocking file lock. Try to make code more readable. (lockf): Call pthread_testcancel. * mmap.cc (msync): Ditto. * posix_ipc.cc (ipc_cond_timedwait): Call pthread::static_cancel_self rather than pthread_testcancel. * select.cc (cygwin_select): Call pthread_testcancel. * syscalls.cc (pread): Ditto. (pwrite): Ditto. (readv): Ditto. (writev): Ditto. (open): Ditto. (close): Ditto. (fsync): Ditto. * termios.cc (tcdrain): Ditto. * thread.cc: Align list of cancellation points with above changes. Mark not-implemented functions, too. (cancelable_wait): Don't set unused object indices to WAIT_FAILED since that could result in wrong behaviour. Set them to the invalid value WAIT_TIMEOUT + 1 instead.
* * advapi32.cc (GetTokenInformation): Remove.Corinna Vinschen2011-04-291-18/+33
| | | | | | | | | (SetTokenInformation): Remove. * grp.cc: Replace above functions throughout with their ntdll.dll equivalent. * sec_auth.cc: Ditto. * syscalls.cc: Ditto. * uinfo.cc: Ditto.
* * Makefile.in (DLL_IMPORTS): Drop advapi32.dll.Corinna Vinschen2011-04-191-5/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * autoload.cc: Enable autoloading advapi32 functions. * environ.cc (regopt): Use wide char arguments in reg_key functions. * fhandler_console.cc (beep): Ditto. Use WCHAR throughout. * registry.cc (reg_key): Rewrite reg_key class to use native NT registry functions. Use WCHAR string parameters throughout. Use PCWSTR rather than const WCHAR. Drop multibyte char functionality. Drop unused methods. (get_registry_hive_path): Use RtlQueryRegistryValues to fetch path from registry. (load_registry_hive): Drop useless check for user hive being available. Load hive using NtLoadKey. * registry.h: Accommodate above changes. * sched.cc (sched_rr_get_interval): Use wide char arguments in reg_key functions. * shared.cc (init_installation_root): Ditto. (shared_info::init_obcaseinsensitive): Use RtlQueryRegistryValues to fetch obcaseinsensitive value. (shared_info::heap_slop_size): Use wide char arguments in reg_key functions. (shared_info::heap_chunk_size): Ditto. * syscalls.cc (gethostid): Ditto. * winsup.h (__WIDE): Define. (_WIDE): Define. * libc/minires-os-if.c (get_registry_dns_items): Don't fetch values from registry. Just extract them from given UNICODE_STRING parameter. (get_registry_dns): Fetch all registry values at once using RtlQueryRegistryValues.
* Drop NT4 support.Corinna Vinschen2011-04-041-4/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * autoload.cc (DnsQuery_A): Fatal if not available. (DnsRecordListFree): Ditto. (DsGetDcNameW): Ditto. (NetGetAnyDCName): Remove. (NetGetDCName): Remove. (EnumProcessModules): Fatal if not available. (GetModuleFileNameExW): Ditto. (GetModuleInformation): Ditto. (GetProcessMemoryInfo): Ditto. (QueryWorkingSet): Ditto. (LsaRegisterLogonProcess): Ditto. * fenv.cc (_feinitialise): Drop supports_sse condition. * fhandler_disk_file.cc (path_conv::isgood_inode): Fix comment. (fhandler_base::fstat_by_name): Drop has_fileid_dirinfo condition. (fhandler_disk_file::opendir): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::readdir): Fix comment. * fhandler_proc.cc (format_proc_partitions): Drop NT4-only code. * fhandler_process.cc (get_process_state): Ditto. * kernel32.cc (GetWindowsDirectoryW): Remove. (GetWindowsDirectoryA): Remove. * miscfuncs.cc (nice_to_winprio): Drop NT4-only code. * mount.cc (fs_info::update): Fix comments. * net.cc (get_2k_ifs): Drop NT4-only code. * sec_auth.cc (get_logon_server): Ditto. (lsaauth): Drop NT4-specific error handling. * security.cc (alloc_sd): Set SE_DACL_PROTECTED unconditionally. * select.cc (select_stuff::wait): Always use MWMO_INPUTAVAILABLE. (peek_windows): Drop NT4-only condition in call to PeekMessage. * syscalls.cc (gethostid): Remove NT4-only workaround. * wincap.cc: Througout, drop has_dacl_protect, has_broken_if_oper_status, has_process_io_counters, has_terminal_services, has_extended_priority_class, has_guid_volumes, has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse from wincaps. (wincap_nt4sp4): Remove. (wincap_minimal): Set to wincap_2000. (wincapc::init): Rely on availability of OSVERSIONINFOEX structure. Treat error from GetVersionEx as fatal. Treat NT4 as fatal. * wincap.h (struct wincaps): Drop has_dacl_protect, has_broken_if_oper_status, has_process_io_counters, has_terminal_services, has_extended_priority_class, has_guid_volumes, has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse flags and methods. * winlean.h (GetWindowsDirectoryW) Define as GetSystemWindowsDirectoryW. (GetWindowsDirectoryA): Define as GetSystemWindowsDirectoryA.
* * autoload.cc (FindFirstVolumeA): Remove.Corinna Vinschen2011-04-021-63/+45
| | | | | | | | | (FindNextVolumeA): Remove. (FindVolumeClose): Remove. (GetVolumeNameForVolumeMountPointA): Remove. * ntdll.h (NtFlushBuffersFile): Declare. * syscalls.cc (sync_worker): Rewrite using native NT functions. (sync): Ditto.
* * autoload.cc (UuidCreate): Remove.Corinna Vinschen2011-03-291-14/+19
| | | | | | | | | | (UuidCreateSequential): Remove. * passwd.cc (internal_getpwsid): Avoid a strict-aliasing compiler error with gcc 4.5.1. * fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Ditto. * ntdll.h (NtAllocateUuids): Declare. * syscalls.cc (gethostid): Use NtAllocateUuids function rather than UuidCreateSequential/UuidCreate to get rid of rpcrt4 dependency.
* * dcrt0.cc: Fix copyright dates.Corinna Vinschen2011-02-221-2/+3
| | | | | * winsup.h: Ditto. * syscalls.cc (_read): Move EXPORT_ALIAS to its rightful place.
* * Throughout fix copyright dates.Corinna Vinschen2011-02-151-1/+1
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* * syscalls.cc (utmp_data): Fix potential buffer overflow.Corinna Vinschen2011-01-311-1/+1
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* * syscalls.cc (rename): Fix permission problem with symlinks on NFS.Corinna Vinschen2011-01-211-12/+19
| | | | | Rework how NtOpenFile gets called to make it more readable. Change comment.
* * syscalls.cc (check_dir_not_empty): Never count more than 3 directoryCorinna Vinschen2010-12-121-6/+5
| | | | entries.
* * syscalls.cc (gethostid): Use correct path to ProductId registry value.Corinna Vinschen2010-09-281-1/+2
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* * mount.h (class fs_info): Add has_buggy_reopen flag and accessorCorinna Vinschen2010-09-211-3/+2
| | | | | | | | | | | | | | | | methods. * mount.cc (fs_info::update): Set has_buggy_reopen flag for NWFS. Add comment. * path.h (path_conv::get_object_attr) Make inline method. (path_conv::init_reopen_attr): New inline method. * path.cc (path_conv::get_object_attr): Remove. * fhandler_disk_file.cc (fhandler_base::fstat_helper): Use path_conv::init_reopen_attr method to initialize OBJECT_ATTRIBUTE for reopening file. (fhandler_disk_file::fchmod): Ditto. (fhandler_base::utimens_fs): Ditto. (fhandler_disk_file::rewinddir): Ditto. * syscalls.cc (unlink_nt): Ditto.
* * syscalls.cc (start_transaction): Make inline function. Move up to beCorinna Vinschen2010-09-121-42/+85
| | | | | | | | | | | more generally available. (stop_transaction): Ditto. (unlink_nt): Potentially start transaction when trying to delete file with DOS R/O attribute set. If file is .lnk symlink, check for number of hardlinks. Add "out" label and only return via "out". Rearrange reversion of DOS R/O attribute and, on success, only revert R/O attribute if file is .lnk symlink with more than one hardlink. Add length comment to explain why.
* * syscalls.cc (rename): Limit retry loop in case of sharing violationCorinna Vinschen2010-09-101-4/+10
| | | | to about a second.
* * syscalls.cc (fstatat): Call stat_worker directly from here.Corinna Vinschen2010-09-101-1/+4
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* * syscalls.cc (rename): Open file with FILE_READ_ATTRIBUTES.Corinna Vinschen2010-08-251-4/+7
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* * fhandler_disk_file.cc (fhandler_disk_file::fstatvfs): Revert usageCorinna Vinschen2010-08-201-2/+1
| | | | | of get_stat_handle () to get_handle (). Add comment to explain why. * syscalls.cc (statvfs): Drop using PC_KEEP_HANDLE.
* * syscalls.cc (rename): Fix renaming file-based devices.Corinna Vinschen2010-08-181-5/+6
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* * syscalls.cc (unlink_nt): Disable try_to_bin for netapp drives.Corinna Vinschen2010-07-071-2/+6
| | | | Explain why.
* * dtable.cc (dtable::dup_worker): Reset path_conv handle in duplicatedCorinna Vinschen2010-06-151-4/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | fhandler. * fhandler.cc (fhandler_base::fstatvfs): Keep handle in created path_conv. * fhandler.h (fhandler_base::get_stat_access): New method. (fhandler_base::get_stat_handle): New method. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Use handle returned by get_stat_handle. Only request inode from system if it isn't already set in the fhandler, and only for filesystems supporting them. (fhandler_base::fstat_fs): Use handle returned by get_stat_handle. Change the way open_fs is called. Explain why. (fhandler_base::fstat_helper): Use handle returned by get_stat_handle. Never use 0 inode number. Simplify executable recognition by re-using get_stat_handle if file could be opened with sufficient rights. (fhandler_disk_file::fstatvfs): Use handle returned by get_stat_handle. (fhandler_disk_file::facl): Use handle returned by get_stat_handle in GETACL and GETACLCNT cases. (fhandler_disk_file::link): Use handle returned by get_stat_handle instead of opening file here again. Add comment. (readdir_get_ino): Keep handle in created path_conv and drop opening file. * ntdll.h (wait_pending): New helper function. * path.cc (symlink_info::check): Drop unused 'opt' parameter from declaration. Add path_conv_handle argument. (path_conv::check): Make sure conv_handle is closed. Keep PC_KEEP_HANDLE flag in pflags_or. Accommodate call to sym.check to new args. (path_conv::~path_conv): Close conv_handle. (symlink_info::check_shortcut): Don't re-open file here, just use incoming handle. Drop goto's and label out. (symlink_info::check_sysfile): Don't re-open file here, just use incoming handle. Keep track of file position to accommodate the fact that file has been opened asynchronously in calling function. (symlink_info::check_nfs_symlink): Don't re-open file here, just use incoming handle. (symlink_info::check): Drop unused 'opt' parameter. Add path_conv_handle argument. Always try to open file with GENERIC_READ rights first to allow reading file content w/o having to re-open the file. Drop back to READ_CONTROL | FILE_READ_ATTRIBUTES otherwise. Call symlink test functions (except for check_reparse_point) only if file could be opened with GENERIC_READ. Keep file handle open if PC_KEEP_HANDLE is set in pflags. * path.h (enum pathconv_arg): Add PC_KEEP_HANDLE flag. (class path_conv_handle): New class. (class path_conv): Add conv_handle member. (path_conv::operator =): Duplicate conv_handle. (path_conv::handle): New method. (path_conv::access): New method. (path_conv::reset_conv_handle): New method. (path_conv::close_conv_handle): New method.
* * syscalls.cc (rename): On STATUS_ACCESS_VIOLATION, retry to openCorinna Vinschen2010-04-191-0/+17
| | | | | for DELETE until the STATUS_ACCESS_VIOLATION goes away. Add comment to explain why.
* * fhandler.h (fhandler_base::has_ongoing_io): Declare virtual method.Christopher Faylor2010-04-021-1/+1
| | | | | | | | | | | | | * select.cc (peek_pipe): Reorganize slightly. Don't attempt to check a handle if it has ongoing I/O. (select_pipe_info::select_pipe_info): Delete definition. (select_pipe_info::~select_pipe_info): Delete definition. (thread_pipe): Get rid of WFMO call. Reorganize loop. (pipe_cleanup): Remove dependence on destructor. (thread_serial): Reorganize loop. * select.h (select_pipe_info): Empty this class since it no longer has any special requirements (for now). * syscalls.cc (readv): Remove an unneeded debug printf.
* * syscalls.cc (open): Remove call to sig_dispatch_pending.Corinna Vinschen2010-03-301-1/+0
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* * shared_info.h (user_info): Add dll_crt0_1 as a friend.Christopher Faylor2010-03-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (user_info::version): Make LONG to accommodate spinlock use. (user_info::create): New static function renamed from user_info_create. (user_info::initialize): New private function renamed from user_info_initialize. (SHARED_VERSION): Delete. (SHARED_VERSION_MAGIC): Ditto. (USER_VERSION_MAGIC): Ditto. (SHARED_INFO_CB): Ditto. (USER_VERSION): Ditto. (USER_VERSION_MAGIC): Ditto. (CURR_SHARED_MAGIC): Update. (CURR_USER_MAGIC): Ditto. (shared_info::version): Make LONG to accommodate spinlock use. (shared_info::create): New static function mirroring user_info::create. (dll_crt0_1): Accommodate change to user_info::initialize. * spinlock.h (spinlock::setto): New variable member. (spinlock::done): New function. (spinlock::spinlock): Generalize to allow arbitrary values and timeouts. Call done() when lock is not needed. * ntdll.h: Make multiple-inclusion safe. (NtQuerySystemTime): Declare. * shared.cc (installation_root_inited): Rename from shared_mem_inited. (init_installation_root): Make inline. Use a spinlock to ensure that this is initialized only once per session. (user_info::initialize): Rename from user_shared_initialize. Protect with spinlock on sversion and remove other spinlock-like things. Remove reference to user_shared since it is now implicit. Refer to spinlock version of multiple_cygwin_problem to ensure that any spinlock is released. (user_info::create): Rename from user_shared_create. Accommodate change from user_shared_initialize to user_info::initialize. (shared_info::create): New inline function. (shared_info::initialize): Protect with spinlock on sversion. Move heap_init back under specific control of shared_info spinlock. Remove reference to SHARED_INFO_CB and just use sizeof(*this). (memory_init): Move all locking into respective functions where it is needed. Accommodate name changes. Remove call to heap_init(). * syscalls.cc (seteuid32): Accommodate name change to user_info::create(). * mount.cc (mount_info::create_root_entry): Report on errors from add_item since they should be nonexistent. (mount_info::init): Don't initialize nmounts. It should already be zero. Give more verbose error when root_idx < 0. Implicitly use this pointer rather than explicitly referencing mount_table->. (mount_info::add_item): Minor whitespace fix.
* * syscalls.cc (nt_path_has_executable_suffix): Change storage class ofCorinna Vinschen2010-03-041-7/+16
| | | | | | blessed_executable_suffixes to static. (rename): Revert meaning of old_explicit_suffix. Change the rules for appending a .exe suffix and (yikes!) document them.
* * nlsfuncs.cc (check_codepage): Move from syscalls.cc here.Corinna Vinschen2010-01-241-110/+1
| | | | | | | | | (internal_setlocale): Ditto. (initial_setlocale): Ditto. (setlocale): Ditto. * strfuncs.cc (__sjis_wctomb): Revert previous patch. (__sjis_mbtowc): Ditto. * syscalls.cc: Move setlocale-related functions to nlsfuncs.cc.
* * syscalls.cc (internal_setlocale): Use UTF-8 internally if externalCorinna Vinschen2010-01-171-2/+10
| | | | charset is ASCII.
* * dcrt0.cc (dll_crt0_1): Reset locale to "C" at the last moment beforeCorinna Vinschen2010-01-141-3/+3
| | | | | | calling the application's main. * syscalls.cc (internal_setlocale): Don't reset locale to "C here. Change comment accordingly.
* * cygwin.din (dup3): Export.Corinna Vinschen2010-01-141-12/+48
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (pipe2): Export. * dtable.cc (dtable::dup_worker): Take additional flags parameter. Handle O_CLOEXEC flag. (dtable::dup3): Rename from dup2. Take additional flags parameter. Check for valid flags. Drop check for newfd == oldfd. * dtable.h (dtable::dup_worker): Add flags parameter. (dtable::dup3): Rename from dup2. * fcntl.cc (fcntl64): Add F_DUPFD_CLOEXEC case. * fhandler.h (fhandler_mailslot::get_object_attr): Add flags parameter. * fhandler.cc (fhandler_base::open): Use security attribute with inheritance according to setting of O_CLOEXEC flag. * fhandler_console.cc (fhandler_console::open): Ditto. * fhandler_fifo.cc (sec_user_cloexec): New inline function to create security attribute with inheritance according to setting of O_CLOEXEC flag. (fhandler_fifo::open): Call sec_user_cloexec to fetch security attribute. (fhandler_fifo::wait): Ditto. * fhandler_mem.cc (fhandler_dev_mem::open): Ditto. * fhandler_mailslot.cc (fhandler_mailslot::get_object_attr): Take additional flags parameter. Use security attribute with inheritance according to setting of O_CLOEXEC flag. (fhandler_mailslot::open): Call get_object_attr with flags parameter. * fhandler_registry.cc (fhandler_registry::open): Call set_close_on_exec on real handles to accommodate O_CLOEXEC flag. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. * fhandler_tape.cc: Create mutex with inheritance according to setting of O_CLOEXEC flag. * pipe.cc: Replace usage of O_NOINHERIT with O_CLOEXEC. (fhandler_pipe::init): Simplify setting close_on_exec flag. (fhandler_pipe::open): Remove setting close_on_exec flag. (fhandler_pipe::create): Use security attribute with inheritance according to setting of O_CLOEXEC flag. (pipe2): New exported function. * posix_ipc.cc: Throughout, open backing files with O_CLOEXEC flag to follow POSIX semantics. * security.h (sec_none_cloexec): New define. * syscalls.cc (dup): Add missing extern "C" qualifier. Accommodate renaming of dtable::dup2 to dtable::dup3. (dup2): Ditto. Check newfd == oldfd here. (dup3): New function. Check newfd == oldfd here. (open): Set close_on_exec flag according to O_CLOEXEC flag before calling fhandler->open. * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
* * syscalls.cc (rename): Don't exit prematurely with EROFS when tryingCorinna Vinschen2010-01-131-2/+2
| | | | | to rename an AF_LOCAL socket or when trying to replace an AF_LOCAL socket.
* * dtable.cc (build_fh_name_worker): Remove. Move all functionalityCorinna Vinschen2010-01-121-11/+11
| | | | | | | | | | | | | | | | | | back into build_fh_name. (build_fh_name): Drop unused HANDLE parameter. Drop call to pc.fillin. Remove disabled build_fh_name with UNICODE_STRING name parameter. * dtable.h (build_fh_name): Drop HANDLE parameter from declaration. Remove declaration for build_fh_name with UNICODE_STRING name parameter. * path.cc (path_conv::fillin): Remove. (symlink_info::check): Fix comment. * path.h (path_conv::fillin): Remove declaration. * dir.cc: Accommodate change in build_fh_name parameters throughout. * sec_acl.cc: Ditto. * syscalls.cc: Ditto. * ntea.cc (getxattr_worker): Fix debug output. (setxattr_worker): Ditto. * times.cc (utimens_worker): Ditto.
* Throughout, replace hMainProc with GetCurrentProcess/NtCurrentProcessCorinna Vinschen2009-12-181-3/+4
| | | | | | | | | | | | according to context. Throughout, replace hMainThread with GetCurrentThread/NtCurrentThread according to context. * dcrt0.cc (dll_crt0_0): Drop duplication of GetCurrentProcess to hMainProc. Drop duplication of GetCurrentThread to hMainThread. * dtable.cc (dtable::stdio_init): Remove useless comment. * globals.cc (hMainProc): Remove. (hMainThread): Remove. * ntdll.h (NtCurrentProcess): Define. (NtCurrentThread: Define.
* * syscalls.cc (try_to_bin): Handle remote shares as well. Just renameCorinna Vinschen2009-12-171-72/+77
| | | | | | | files in this case, instead of moving them to the recycler. Create even more unique filename. Add comment to explain filename. (unlink_nt): Remove code returning with EBUSY on remote shares. Set bin_stat to move_to_bin except on NFS. Add comment to explain.
* * globals.cc (ro_u_dll): New R/O unicode string.Corinna Vinschen2009-11-211-0/+6
| | | | | * syscalls.cc (nt_path_has_executable_suffix): Add ro_u_dll to blessed_executable_suffixes array. Explain why.
* * path.cc (symlink_info::check_reparse_point): Always checkCorinna Vinschen2009-11-091-0/+10
| | | | | | | SubstituteName for volume string to recognize volume mount points. Reuse subst when calling sys_wcstombs. * syscalls.cc (rename): Set errno to EBUSY when trying to rename volume mount points. Explain why.
* * globals.cc (ro_u_scr): New R/O unicode string.Corinna Vinschen2009-11-061-20/+30
| | | | | | | | | | (ro_u_sys): Ditto. * syscalls.cc (nt_path_has_suffix): Replace with ... (nt_path_has_executable_suffix): New function checking for explicit executable suffixes. (rename): Call nt_path_has_executable_suffix instead of nt_path_has_suffix. Check oldpath for nt_path_has_executable_suffix as well to set old_explicit_suffix.
* * syscalls.cc (nt_path_has_suffix): New function.Corinna Vinschen2009-11-051-5/+28
| | | | | (rename): Don't append .exe suffix if binary target name has any suffix at all.
* * syscalls.cc (internal_setlocale): Only convert $PATH if there is aCorinna Vinschen2009-10-191-7/+14
| | | | $PATH.
* * include/sys/cygwin.h: Add new cygwin_getinfo_typeCorinna Vinschen2009-10-131-10/+62
| | | | | | | | | | | | | | | | | | CW_SET_EXTERNAL_TOKEN. Add new enum CW_TOKEN_IMPERSONATION, CW_TOKEN_RESTRICTED. * cygheap.h (cyguser): New flags ext_token_is_restricted, curr_token_is_restricted and setuid_to_restricted. * external.cc (cygwin_internal): Add CW_SET_EXTERNAL_TOKEN. * sec_auth.cc (set_imp_token): New function. (cygwin_set_impersonation_token): Call set_imp_token (). * security.h (set_imp_token): New prototype. * spawn.cc (spawn_guts): Use CreateProcessAsUserW if restricted token was enabled by setuid(). Do not create new window station in this case. * syscalls.cc (seteuid32): Add handling of restricted external tokens. Set HANDLE_FLAG_INHERIT for primary token. (setuid32): Set setuid_to_restricted flag. * uinfo.cc (uinfo_init): Do not reimpersonate if restricted token was enabled by setuid (). Initialize user.*_restricted flags.
* * syscalls.cc (seteuid32): Call set_cygwin_privileges on primary tokenCorinna Vinschen2009-10-071-0/+1
| | | | as well.
* * syscalls.cc (internal_setlocale): Add comment.Corinna Vinschen2009-10-041-0/+2
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* * dcrt0.cc (dll_crt0_1): Drop calls to setlocale/_setlocale_r. JustCorinna Vinschen2009-10-021-8/+20
| | | | | | | call initial_setlocale from here. * syscalls.cc (initial_setlocale): Set internal charset and revert application locale to "C". (setlocale): Don't set Cygwin's internal charset here.
* * syscalls.cc (rename): Fix regression in rename("dir","d/").Eric Blake2009-09-301-11/+10
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* * cygheap.cc (cygheap_init): Default locale.charset to "UTF-8".Corinna Vinschen2009-09-281-49/+59
| | | | | | | | | | | | | * dcrt0.cc (dll_crt0_1): Call setlocale (LC_CTYPE, "") here, just before resetting application locale to "C". * environ.cc (environ_init): Drop code setting locale here. * syscalls.cc (check_codepage): Break out check for required codepage from internal_setlocale. (internal_setlocale): Just convert CWD and $PATH from old charset to new charset and set internal charset. (setlocale): Change accordingly. Don't require LC_ALL or LC_CTYPE to store old locale value. Always call internal_setlocale if charset changed due to locale environment changes.
* Fix some POSIX-compliance bugs in link, rename, mkdir.Eric Blake2009-09-261-38/+65
| | | | | | | | | | | | * syscalls.cc (link): Delete obsolete comment. Reject directories and missing source up front. (rename): Use correct errno for trailing '.'. Detect empty strings. Allow trailing slash to newpath iff oldpath is directory. * dir.cc (mkdir): Reject dangling symlink with trailing slash. * fhandler_disk_file.cc (fhandler_disk_file::link): Reject trailing slash. * fhandler.cc (fhandler_base::link): Match Linux errno.
* Provide euidaccess, canonicalize_file_name; fix fchmodat.Eric Blake2009-09-251-2/+28
| | | | | | | | | | | * syscalls.cc (fchmodat): lchmod is not yet implemented. (euidaccess): New function. * path.cc (realpath): Update comment. (canonicalize_file_name): New function. * include/cygwin/stdlib.h (canonicalize_file_name): Declare it. * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. * cygwin.din: Export canonicalize_file_name, eaccess, euidaccess. * posix.sgml: Mention them.
* Fix faccessat(,0) and access() semantics.Eric Blake2009-09-251-2/+2
| | | | | | | | | | | * fhandler.h (fhandler_base::fhaccess): Add parameter. * security.h (check_file_access, check_registry_access): Likewise. * security.cc (check_file_access, check_registry_access) (check_access): Implement new parameter. * fhandler.cc (fhandler_base::fhaccess): Likewise. (device_access_denied): Update caller. * syscalls.cc (access, faccessat): Update callers. * spawn.cc (find_exec, fixup): Likewise.
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