Commit Graph

4597 Commits

Author SHA1 Message Date
Corinna Vinschen eba32ec829 * cygwin.din (futimens): Export.
(utimensat): Export.
	* fhandler.cc (fhandler_base::utimens): Replace fhandler_base::utimes.
	Call utimens_fs.
	* fhandler.h (class fhandler_base): Declare utimens_fs instead of
	utimes_fs, utimens instead of utimes.
	(class fhandler_disk_file): Declare utimens instead of utimes.
	* fhandler_disk_file.cc (fhandler_disk_file::utimens): Replace
	fhandler_disk_file::utimes.
	(fhandler_base::utimens_fs): Replace fhandler_base::utimes_fs.
	Implement tv_nsec handling according to SUSv4.
	* syscalls.cc (utimensat): New function.
	* times.cc (timespec_to_filetime): New function.
	(timeval_to_timespec): New function.
	(utimens_worker): Replace utimes_worker.
	(utimes): Convert timeval to timespec and call utimens_worker.
	(lutimes): Ditto.
	(futimens): Take over implementation from futimes.
	(futimes): Convert timeval to timespec and call futimens.
	* winsup.h (timespec_to_filetime): Declare.
	* include/cygwin/version.h: Bump API minor number.
	* posix.sgml: Add SUSv4 section.  Add futimens and utimensat to it.
2008-04-24 09:59:54 +00:00
Corinna Vinschen a220e94953 * include/wait.h: New file. 2008-04-24 08:46:41 +00:00
Corinna Vinschen 4056e97a45 * posix.sgml: Add openat, faccessat, fchmodat, fchownat, fstatat,
futimesat, linkat, mkdirat, mkfifoat, mknodat, readlinkat, renameat,
	symlinkat, unlinkat to list of implemented Solaris functions.
2008-04-23 11:19:57 +00:00
Corinna Vinschen c57b57e5c4 * cygwin.din: Sort.
(faccessat): Export.
	(fchmodat): Export.
	(fchownat): Export.
	(fstatat): Export.
	(futimesat): Export.
	(linkat): Export.
	(mkdirat): Export.
	(mkfifoat): Export.
	(mknodat): Export.
	(openat): Export.
	(readlinkat): Export.
	(renameat): Export.
	(symlinkat): Export.
	(unlinkat): Export.
	* path.cc (readlink): Align definition to POSIX.
	* syscalls.cc (gen_full_path_at): New static function.
	(faccessat): Implement.
	(fchmodat): Implement.
	(fchownat): Implement.
	(fstatat): Implement.
	(futimesat): Implement.
	(linkat): Implement.
	(mkdirat): Implement.
	(mkfifoat): Implement.
	(mknodat): Implement.
	(openat): Implement.
	(readlinkat): Implement.
	(renameat): Implement.
	(symlinkat): Implement.
	(unlinkat): Implement.
	* include/cygwin/version.h: Bump API minor number.
2008-04-23 11:13:52 +00:00
Corinna Vinschen 9749fd082f * dcrt0.cc (dll_crt0_0): Move CWD initialization from here...
(dll_crt0_1): ...to here.
2008-04-22 20:56:26 +00:00
Corinna Vinschen 949b58f6a0 * cygwin.din (fmemopen): Export.
(open_memstream): Export.
	* include/cygwin/version.h: Bump API minor number.
2008-04-22 16:55:23 +00:00
Corinna Vinschen b1138f3d4b * sec_auth.cc (create_token): Add integrity level SID to token on
systems supporting that.  Remove useless check for dynamically loading
	NtCreateToken function.
	* sec_helper.cc (mandatory_medium_integrity_sid): Define.
	(mandatory_high_integrity_sid): Define.
	(mandatory_system_integrity_sid): Define.
	* sec_helper.h (mandatory_medium_integrity_sid): Declare.
	(mandatory_high_integrity_sid): Declare.
	(mandatory_system_integrity_sid): Declare.
2008-04-22 10:45:34 +00:00
Corinna Vinschen c7364f1496 * mount.cc (mount_info::init): Remove call to from_registry. Print
message that fstab is missing.
	(mount_info::from_fstab): Use CYGWIN_INFO_CYGDRIVE_DEFAULT_PREFIX
	instead of constant string.
	(mount_info::read_mounts): Remove.
	(mount_info::from_registry): Remove.
	(mount_info::read_cygdrive_info_from_registry): Remove.
	* postinstall: Enable code to create fstab entries from old registry
	entries.
	* registry.cc (reg_key::reg_key): Drop CYGWIN_INFO_CYGNUS_REGISTRY_NAME
	from registry key.
	* shared_info.h (mount_info::read_mounts): Remove declaration.
	(mount_info::from_registry): Ditto.
	(mount_info::to_registry): Ditto.
	(mount_info::read_cygdrive_info_from_registry): Ditto.
	* winver.rc (CYGWIN_REGISTRY_KEY): Remove.
	(LegalCopyright): Fix to include 2008.
	(RegistryKey): Set to CYGWIN_INFO_CYGWIN_REGISTRY_NAME.
	* include/cygwin/version.h (CYGWIN_INFO_CYGNUS_REGISTRY_NAME): Remove.
2008-04-21 14:00:24 +00:00
Corinna Vinschen 2bc35e6299 * kernel32.cc (CreateFileMappingW): Fix bug in reserve/commit handling. 2008-04-21 13:17:36 +00:00
Corinna Vinschen abbde48704 * Makefile.in (DLL_OFILES): Add kernel32.o.
* autoload.cc (WSACloseEvent): Remove.
	(WSACreateEvent): Remove.
	* cygheap.cc (cygheap_init): Drop initializing shared_prefix.
	* cygheap.h (struct init_cygheap): Drop shared_prefix and
	shared_prefix_buf members.
	* fhandler_socket.cc (sock_shared_name): New static function.
	(search_wsa_event_slot): Convert name buffers to WCHAR.  Call
	NtCreateMutant/NtOpenMutant to create mutexes in session local
	namespace.
	(fhandler_socket::init_events): Ditto.  Fix debug output.
	(fhandler_socket::release_events): Close mutexes using NtClose.
	(fhandler_socket::dup): Ditto.
	* kernel32.cc: New file, implementing Win32 calls in a Cygwin-specific
	way.
	* mmap.cc (MapView): Make static.
	* ntdll.h: Fix status code sorting.
	(STATUS_OBJECT_NAME_EXISTS): Define.
	(SEMAPHORE_QUERY_STATE): Define.
	(CYG_SHARED_DIR_ACCESS): Define.
	(CYG_MUTANT_ACCESS): Define.
	(CYG_EVENT_ACCESS): Define.
	(CYG_SEMAPHORE_ACCESS): Define.
	(enum _PROCESSINFOCLASS): Define ProcessSessionInformation.
	(struct _PROCESS_SESSION_INFORMATION): Define.
	(NtCreateSemaphore): Declare.
	(NtOpenSemaphore): Declare.
	* flock.cc: Use CYG_xxx_ACCESS access masks where appropriate.
	* posix_ipc.cc (ipc_mutex_init): Use native functions to create mutex.
	Create in cygwin-shared subdir.
	(ipc_cond_init): Ditto for event.
	(ipc_mutex_close): Use NtClose.
	(ipc_cond_close): Ditto.
	(mq_open): Drop "cyg" prefix from mqh_uname.
	* shared.cc (CYG_SHARED_DIR_ACCESS): Drop definition here.
	(_cygwin_testing): Declare extern on file level.
	(get_shared_parent_dir): Change name of shared directory.  Add name
	to api_fatal output.
	(get_session_parent_dir): New function.
	(shared_name): Simplify.
	(shared_info::initialize): Call get_session_parent_dir.
	* shared_info.h (get_session_parent_dir): Declare.
	* smallprint.cc (__small_vswprintf): Fix bug in multibyte string
	conversion.
	* thread.cc (semaphore::semaphore): Align semaphore name to object
	names in posix IPC functions.
	* include/cygwin/version.h (CYGWIN_VERSION_SHARED_DATA): Bump.
2008-04-21 12:46:58 +00:00
Corinna Vinschen 70fab4ec71 Revert thinko in previous patch.
* fhandler.h (struct wsa_event): Move back from wsa_event.h to here.
	* fhandler_socket.cc (NUM_SOCKS): Ditto.
	(wsa_events): Move back from cygwin_shared to here.  Accommodate
	throughout.
	(socket_serial_number): Ditto.
	* shared_info.h: Accommodate above changes.
	* wsa_event.h: Remove.
2008-04-18 20:30:04 +00:00
Corinna Vinschen db5ae61884 * fhandler.h (-struct wsa_event): Move to wsa_event.h. Include
wsa_event.h instead.
	* fhandler_socket.cc (NUM_SOCKS): Move to wsa_event.h.
	(wsa_events): Move from DLL shared area to cygwin_shared shared
	memory.  Accommodate throughout.
	(socket_serial_number): Ditto.
	* fhandler_tape.cc (mt): Ditto.
	(mtinfo_init): Remove.
	(mt): Define as cygwin_shared->mt.
	* flock.cc (FLOCK_PARENT_DIR_ACCESS): Remove.
	(FLOCK_INODE_DIR_ACCESS): Move up in file.
	(FLOCK_MUTANT_ACCESS): Ditto.
	(FLOCK_EVENT_ACCESS): Ditto.
	(get_lock_parent_dir): Remove.
	(inode_t::inode_t): Call get_shared_parent_dir to get parent dir handle.
	Add a "flock-" prefix to file's lock directory name for clarity.
	* mtinfo.h (mtinfo_init): Drop declaration.
	* net.cc (last_used_bindresvport): Move from DLL shared area to
	cygwin_shared shared memory.
	(cygwin_bindresvport_sa): Accommodate above change.
	* sec_helper.cc (_everyone_sd): Move here from flock.cc.
	* security.h (SD_MIN_SIZE): Ditto.
	(everyone_sd): Ditto.
	* shared.cc (cygwin_shared_area): Remove.
	(cygwin_shared_h): New handle.
	(get_shared_parent_dir): New static function.
	(shared_name): Drop session_local argument.  Call get_shared_parent_dir
	here.  Add cygwin-shared subdir to object name.
	(offsets): Reinstantiate SH_CYGWIN_SHARED member.
	(open_shared): Revert change from 2007-03-29 for systems supporting
	SeCreateGlobalPrivilege.
	(shared_info::initialize): Call mtinfo's initialize here.
	(memory_init): Drop call to mtinfo_init.
	* shared_info.h (SHARED_INFO_CB): Accommodate change to shared_info.
	(CURR_SHARED_MAGIC): Ditto.
	(class shared_info): Add members for global socket and tape info
	sharing.
	(enum shared_locations): Reinstantiate SH_CYGWIN_SHARED.
	(get_shared_parent_dir): Declare.
	(shared_name): Drop session_local argument from declaration.
	* wsa_event.h: New file.  Move definitions of NUM_SOCKS and
	struct wsa_event here.
2008-04-18 20:13:37 +00:00
Christopher Faylor 1d8db11e8e * autoload.cc (noload): Make sure this and succeeding functions are located in
the text segment.
2008-04-18 18:20:30 +00:00
Corinna Vinschen ff5007dfdd * fhandler_socket.cc (fhandler_socket::close): Disable enforced
lingering since the original problem can no longer be reproduced.
2008-04-16 17:22:14 +00:00
Corinna Vinschen ab6cadb0c3 * grp.cc (internal_getgroups): Drop local buf. Allocate groups
directly using alloca.
2008-04-16 10:02:05 +00:00
Corinna Vinschen a7b6c156de * postinstall: Fix copy/paste bug. 2008-04-14 14:09:00 +00:00
Corinna Vinschen 949caed8f7 * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Fix
thinko in UNC path handling.
	* path.cc (symlink_worker): Fix typo in comment.  Fix UNC path handling.
2008-04-14 09:15:35 +00:00
Corinna Vinschen 9bf7c7e96c * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Simplify
code which checks for symlinks.  Fix problem with UNC paths.

	* environ.cc (struct parse_thing): Remove transparent_exe option.
	* syscalls.cc (transparent_exe): Remove.
	(unlink): Always add stat_suffixes, drop transparent_exe check.
	(open): Ditto.
	(link): Ditto.
	(pathconf): Ditto.
	* fhandler_disk_file.cc (fhandler_disk_file::link): Ditto.
	* fhandler_process.cc (fhandler_process::fill_filebuf): Always remove
	.exe suffix.
	* path.cc (realpath): Never attach known_suffix.
2008-04-13 16:47:21 +00:00
Corinna Vinschen acbc84739f * cygwin.din (wprintf): Remove.
(_wprintf): Ditto.
	* syscalls.cc (wprintf): Ditto.
	* include/cygwin/version.h: Add FIXME comment.
2008-04-10 09:27:58 +00:00
Corinna Vinschen 9794095354 * mount.cc (mount_info::from_fstab): Read user fstab files from
/etc/fstab.d/$USER to avoid user write access to /etc.
	* postinstall: Use variables for filenames.  Create /etc/fstab.d dir
	with 01777 permissions.
2008-04-08 16:12:24 +00:00
Corinna Vinschen bffffaf652 * postinstall: Disable adding registry mounts to /etc/fstab for now. 2008-04-08 07:58:12 +00:00
Christopher Faylor b13e6864f5 Remove unneeded header files from source files throughout. 2008-04-07 18:45:59 +00:00
Corinna Vinschen f471ca85e1 * postinstall: Add function print_flags and call where appropriate.
Omit system and cygdrive flag when testing cygdrive flags.
2008-04-07 16:37:20 +00:00
Christopher Faylor f7852548bb add missing file 2008-04-07 16:33:44 +00:00
Christopher Faylor ade47a3430 Add miscfuncs.h to files as needed throughout.
* mount.cc: New file.
* path.cc: Move mount-specific stuff into mount.cc.  Move common stuff into
miscfuncs.cc.  Remove unneeded includes.
* miscfuncs.cc: Move some common path functions here.
* miscfuncs.h: New file.
* winsup.h: Move miscelleneous functions to miscfuncs.h.
* dcrt0.cc: Remove unneeded includes.
* Makefile.in (DLL_OFILES): Add mount.o.
* include/cygwin/config.h: Fix a minor typo.
2008-04-07 16:15:45 +00:00
Corinna Vinschen 6c74e7d7fc * postinstall: Set IFS to LF only. Change while loop in subshell to
for loop in parent shell.  Add code to read system mount points and
	system cygdrive prefix from registry and append them to /etc/fstab.
2008-04-07 14:09:22 +00:00
Corinna Vinschen 93c5415116 * path.cc (struct opt): Rename "system" to "nouser".
* postinsatll: Ditto.
2008-04-06 09:56:42 +00:00
Corinna Vinschen ac6f159cd7 * postinstall: New script.
* Makefile.in (sysconfdir): Define.
	(install): Create $(sysconfdir)/postinstall dir.  Install postinstall
	script into it.

	* path.cc: Add temorary comments to note later function removal.
	(conv_fstab_spaces): New inline function to handle \040 to space
	conversion.
	(struct opt): Add "system" and "user" mount options.
	(mount_info::from_fstab_line): Only allow # to start a comment at
	the beginning of the line.  Call conv_fstab_spaces on native_path and
	posix_path fields.  Don't enforce system mounts in /etc/fstab.
	Drop last argument in call to add_item.
	(mount_info::from_fstab): Create a default cygdrive entry.  Load
	user mount points from fstab.<username> instead of fstab.<sid>.
	(mount_info::read_mounts): Drop last argument in call to add_item.
	(mount_info::add_reg_mount): Remove.
	(mount_info::del_reg_mount): Remove.
	(mount_info::write_cygdrive_info): Rename from
	mount_info::write_cygdrive_info_to_registry.  Don't write to registry.
	Disallow to overwrite a system cygdrive prefix.
	(mount_info::remove_cygdrive_info_from_registry): Remove.
	(mount_info::get_cygdrive_info): Just fetch current cygdrive prefix and
	flags.
	(mount_info::add_item): Drop last argument.  Don't write to registry.
	Disallow to overwrite a system mount point.
	(mount_info::del_item): Drop last argument.  Don't write to registry.
	Disallow to remove a system mount point.
	(mount): Enforce user mount.
	(cygwin_umount): Ditto.
	* shared_info.h (mount_info::add_item): Drop last argument.
	(mount_info::del_item): Ditto.
	(mount_info::add_reg_mount): Remove.
	(mount_info::del_reg_mount): Remove.
	(mount_info::write_cygdrive_info): Rename from
	mount_info::write_cygdrive_info_to_registry.
	(mount_info::remove_cygdrive_info_from_registry): Remove.
2008-04-05 09:30:06 +00:00
Corinna Vinschen d94be84665 Fix ChangeLog entry. 2008-04-03 18:23:59 +00:00
Corinna Vinschen b7ca762d3f * path.cc (mount_info::from_fstab_line): Simplify.
(mount_info::from_fstab): Create a default root dir.
2008-04-03 18:20:54 +00:00
Corinna Vinschen 023266aac8 * dcrt0.cc (insert_file): Fix potential buffer overflow. 2008-04-03 16:00:14 +00:00
Corinna Vinschen 0c273f5ac3 * path.cc (mount_info::from_fstab): Get module path name of the Cygwin
DLL, not the path of the application.
2008-04-03 15:44:18 +00:00
Corinna Vinschen ba047ace14 Cleanup.
* exceptions.cc (windows_system_directory): Make static.  Convert to
	WCHAR.
	(_cygtls::inside_kernel): Accommodate above change.  Check module
	path name for leading \\?\ and skip, if so.
	(try_to_debug): Call GetEnvironmentStringsW and convert evaluation to
	WCHAR to avoid truncated environment problem.
	(has_visible_window_station): Call GetUserObjectInformationW.
	(events_init): Accommodate above conversion of windows_system_directory.
	* init.cc (respawn_wow64_process): Use WCHAR functions to start new
	process.
	* net.cc (__dup_ent): Drop Windows 9x consideration.
	(load_ipv6_funcs): Use WCHAR functions to load IPv6 libs.
	* syscalls.cc (syscalls.cc): Remove call to GetDiskFreeSpace.
2008-04-03 15:28:03 +00:00
Corinna Vinschen 85340bc03d * path.cc (mount_info::init): First try to fetch mount points from
fstab files.  Fallback to registry if none exists.
	(skip_ws): New inline function.
	(find_ws): Ditto.
	(struct opt): New structure for mount options.
	(read_flags): New static function to convert a mount flags string into
	a flag value.
	(mount_info::from_fstab_line): New method to create a mount table
	entry from a fstab line.
	(mount_info::from_fstab): New method to read fstab file.
	* shared_info.h (mount_info::from_fstab_line): Declare.
	(mount_info::from_fstab): Declare.
2008-04-02 17:45:32 +00:00
Corinna Vinschen c8cd2f2255 * path.cc (enum symlink_t): Rename from shortcut_t. 2008-04-02 11:45:14 +00:00
Corinna Vinschen 3d0192def9 * path.cc (symlink_info::check_reparse_point): Use NtFsControlFile
to read reparse points.
	(enum shortcut_t): New type.
	(symlink_info::check): Convert sym_check to shortcut_t.  Use shortcut_t
	enum values throughout.  Check reparse point before checking for
	sysfile shortcut.  Open reparse points with READ_CONTROL only to
	accommodate special Vista reparse points.  Add comments.
2008-04-02 11:35:10 +00:00
Corinna Vinschen 5cb524ee7d * flock.cc (get_lock_parent_dir): Drop call to NtOpenDirectoryObject
and utilize OBJ_OPENIF flag in call to NtCreateDirectoryObject.
	(inode_t::inode_t): Ditto.  Same for NtOpenMutant/NtCreateMutant.
2008-04-02 10:53:55 +00:00
Corinna Vinschen 682cf99346 * posix.sgml: Change lockf to being implemented. 2008-04-02 10:48:08 +00:00
Corinna Vinschen 8c4fc35ecb * dcrt0.cc (insert_file): Convert filename to WCHAR and call
CreateFileW to allow UTF-8 filenames.
2008-04-02 10:34:17 +00:00
Corinna Vinschen a7d2cc16e2 * Fix copyright dates. 2008-04-01 13:22:47 +00:00
Corinna Vinschen fabfb1a1ee Throughout, call fcntl64 instead of fcntl or fcntl_worker.
* fcntl.cc (fcntl_worker): Remove.
	(fcntl64): Add fault handler.  Move fcntl_worker stuff here.  Add case
	for locking and call fhandler's lock method directly.  Make sure that
	F_FLOCK flag isn't set in lock call.
	(_fcntl): Add fault handler.
	* fhandler.cc (fhandler_base::fcntl): Drop lock cases.
	* flock.cc (flock): Add fault handler.  Simplify code.  Call fhandlers
	lock method directly instead of fcntl_worker.  Add debug output.
	(lockf): Add fault handler.  Call fhandlers lock method directly
	instead of fcntl_worker.  Add debug output.
	* winsup.h (fcntl_worker): Drop declaration.
	(fcntl64): Declare.
2008-04-01 10:22:33 +00:00
Corinna Vinschen 636c94d853 * smallprint.cc (__small_vswprintf): Fix uninitialized usage of `w'.
Revamp advisory file locking to avoid cross reference pointers as well
	as to allow BSD flock semantics.  More agressively delete unused nodes
	and sync objects.
	* fhandler.h (fhandler_base::ino): Rename from namehash.  Fix comment.
	(fhandler_base::node): Remove.
	(fhandler_base::unique_id): Add.
	(fhandler_base::del_my_locks): New method.
	(get_ino): Rename from get_namehash.  Change usage throughout Cygwin.
	(get_unique_id): New method.
	* fhandler.cc (fhandler_base::close): Call own del_my_locks method.
	Fix comment.
	(fhandler_base::fhandler_base): Accommodate new and changed members.
	(fhandler_base::fixup_after_fork): Call del_my_locks.
	(fhandler_base::fixup_after_exec): Ditto for files with close-on-exec
	flag set.
	* fhandler_disk_file.cc (get_ino_by_handle): Rename from
	readdir_get_ino_by_handle.  Accommodate throughout.
	(fhandler_base::open_fs): Fill ino with inode number if FS has good
	inodes.  Allocate a LUID and store in unique_id to recognize file
	descriptors referencing the same file object.
	* flock.cc: Drop flock TODO comments.  Use explicit types __dev32_t
	and __ino64_t instead of dev_t and ino_t.
	(LOCK_OBJ_NAME_LEN): Change to reflect longer lf_id length.
	(get_obj_handle_count): New method.
	(lockf_t::lf_id): Change type to long long.
	(inode_t::get_lock_obj_handle_count): Drop in favor of static function
	get_obj_handle_count.
	(inode_t::del_locks): Remove.
	(inode_t::get): Add create_if_missing flag argument.
	(inode_t::del_my_locks): Reimplement to handle POSIX and BSD flock
	locks.  Return if node can be deleted or not.
	(inode_t::~inode_t): Ditto.  Close handles to i_dir and i_mtx.
	(fixup_lockf_after_fork): Remove.
	(fhandler_base::del_my_locks): New method.
	(fixup_lockf_after_exec): Check if node can be deleted.
	(inode_t::get): Only create node if create_if_missing is set.  Lock
	the returned node here before unlocking the node list.
	(inode_t::get_all_locks_list): Accommodate new lf_id length.
	(inode_t::create_lock_obj): Ditto.
	(lockf_t::open_lock_obj): Ditto.  Change return type to bool.  De-const.
	Set lf_obj instead of returning a handle.
	(lockf_t::del_lock_obj): Call SetEvent only if new incoming parameters
	allow it.  Explain how it's supposed to work.
	(fhandler_disk_file::lock): Only fetch file length in SEEK_END case.
	Use NtQueryInformationFile(FileStandardInformation) instead of
	calling fstat_by_handle.  Always unlock node before returning.
	Use fhandler's unique id to create lf_id for BSD flock locks.
	Rely on node lock from inode_t::get.  Call del_lock_obj on removed
	locks here to allow explicit unlocking.  Delete node if no lock exists
	on the file anymore.
	(lf_setlock): Get file handle as additional parameter.  Handle the fact
	that lf_getblock now always opens the attached event object.  Reactivate
	erroneously applied patch which deactivates setting thread priority.
	Additionally handle blocking on BSD flock locks.
	(lf_clearlock): Get file handle as additional parameter.
	(lf_getlock): Close event handle opened by lf_getblock.
	(lf_getblock): Open potentially blocking event object here and check
	its signal state if it's a BSD flock lock.
	(lf_wakelock): Get file handle as additional parameter.
	* fork.cc (frok::child): Drop call to fixup_lockf_after_fork.
	* ntdll.h (struct _EVENT_BASIC_INFORMATION): Define.
	(enum _EVENT_INFORMATION_CLASS): Define.
	(NtQueryEvent): Declare.

	* fhandler.h (fhandler_base::fs_flags): Remove.
	(fhandler_base::set_fs_flags): Remove.
	(fhandler_base::get_fs_flags): Remove.
	* fhandler.cc (fhandler_base::write): Check for sparse file using
	pc.fs_flags().
	* fhandler_disk_file.cc (fhandler_disk_file::ftruncate): Ditto.

	The return of the volume serial number in fs_info.
	* fhandler.h (get_dev): New method.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Drop call to
	NtQueryVolumeInformationFile(FileFsVolumeInformation).  Just use
	get_dev() method.
	* fhandler_fifo.cc (fhandler_fifo::open) Use device ID and inode number
	to generate fifo name.
	* path.h (fs_info::sernum): New member.
	(fs_info::serial_number): New method.
	(path_conv::fs_serial_number): New method.
	* path.cc (fs_info::update): Fetch volume serial number and store in
	sernum.
2008-03-31 18:03:25 +00:00
Corinna Vinschen 31390e4ca6 * flock.cc (lockf_t::operator new): Add operator taking a pointer. Call
cmalloc instead of ccalloc in the default operator.  Add comments.
	(inode_t::operator new): Call cmalloc instead of ccalloc.
	(inode_t::get_all_locks_list): Return lockf_t pointer.
	(inode_t::del_all_locks_list): Delete.  Remove calls throughout.
	(inode_t::get): Handle failing new gracefully.
	(MAX_LOCKF_CNT): Define.
	(inode_t::get_all_locks_list): Use pre-allocated buffer in i_all_lf
	instead of allocating every lock.  Return pointer to start of linked
	list of locks.
	(lockf_t::open_lock_obj): Create event object non-inheritable.
	(fhandler_disk_file::lock): Handle failing new gracefully.
	(lf_setlock): Allocate temporary buffer for node->i_all_lf from TLS.
	Remove erroneous NtClose call.
	(lf_getlock): Allocate temporary buffer for node->i_all_lf from TLS.
	(lf_getblock): Set lf to return value of get_all_locks_list.
2008-03-28 12:36:19 +00:00
Corinna Vinschen c46d7be9a6 * flock.cc (FLOCK_PARENT_DIR_ACCESS): Define.
(FLOCK_INODE_DIR_ACCESS): Define.
	(FLOCK_MUTANT_ACCESS): Define.
	(FLOCK_EVENT_ACCESS): Define.
	(SD_MIN_SIZE): Define.
	(everyone_sd): Define to simplify calling _everyone_sd.
	(_everyone_sd): Replace everyone_sync_sd.  Take SECURITY_DESCRIPTOR as
	argument and allow to specify access mask.
	(get_lock_parent_dir): Open/Create parent dir with
	FLOCK_PARENT_DIR_ACCESS.  Add text to api_fatal message.
	(inode_t::inode_t): Open/Create dir with FLOCK_INODE_DIR_ACCESS.
	Open/Create mutant with FLOCK_MUTANT_ACCESS.  Add text to api_fatal
	message.
	(lockf_t::create_lock_obj): Create event with FLOCK_EVENT_ACCESS.
	Add text to api_fatal message.
	(lockf_t::open_lock_obj): Open event with FLOCK_EVENT_ACCESS.
	On failure, just return NULL pointer instead of calling api_fatal.
	(lockf_t::get_lock_obj_handle_count): Replace call to small_printf
	with call to debug_printf.
	(lf_setlock): Handle a failure to open the lock event object as
	EDEADLK.  Call system_printf if opening sync objects fail.
	* ntdll.h (DIRECTORY_TRAVERSE): Define.
	(DIRECTORY_CREATE_OBJECT): Define.
	(DIRECTORY_CREATE_SUBDIRECTORY): Define.
	(EVENT_QUERY_STATE): Define.
2008-03-27 20:03:32 +00:00
Christopher Faylor b5f9c24f7e add credit 2008-03-27 17:00:54 +00:00
Corinna Vinschen 124d4c5010 * syscalls.cc (rename): Fix setting errno in case of trailing "/." 2008-03-27 13:02:07 +00:00
Corinna Vinschen e21ac1ebdb * fhandler_socket.cc: Create shared objects session local throughout.
* shared.cc (shared_name): Add argument to allow opening session
	local shared memory.
	* shared_info.h (shared_name): Change declaration accordingly.
2008-03-27 10:43:14 +00:00
Christopher Faylor 93d606f60a * hookapi.cc (find_first_notloaded_dll): New function.
* pinfo.cc (status_exit): New function.  Issue message when dll not found.  Use
find_first_notloaded_dll to find a nonexistent dll.
(pinfo::maybe_set_exit_code_from_windows): Call status_exit when exit code >=
0xc0000000UL.
* sigproc.cc (child_info::proc_retry): Return exit code when
STATUS_DLL_NOT_FOUND.
* spawn.cc (spawn_guts): Minor cleanup.
* syscalls.cc (close_all_files): Don't actually close stderr filehandle.  Just
make it noninheritable.
* winsup.h (find_first_notloaded_dll): Declare new function.
* ntdll.h: Add several missing NTSTATUS defines.
2008-03-27 01:50:40 +00:00
Corinna Vinschen 072030c3c5 * flock.cc (inode_t::get_all_locks_list): Don't allow F_WAIT flag
in lock event object name.
	(lockf_t::create_lock_obj): Ditto.
	(lockf_t::open_lock_obj): Ditto.
	(lf_setlock): Only check POSIX locks for deadlock condition.
	(lf_findoverlap): Don't let POSIX and flock locks interact.
2008-03-24 20:11:55 +00:00
Corinna Vinschen b9e2579c0f * flock.cc: Clarify a couple of comments.
(lf_setlock): Treat not being able to sync on a process as a potential
	deadlock situation.  Close process handle using CloseHandle.
2008-03-24 15:36:17 +00:00
Corinna Vinschen 7f25a29df4 * flock.cc: Fix typo in comment. 2008-03-24 15:12:24 +00:00
Corinna Vinschen a998dd7055 * fhandler.cc (fhandler_base::dup): Drop setting flags in the parent.
Implement advisory file locking.
	* cygheap.h (struct init_cygheap): Add inode_list member.
	* cygwin.din (lockf): Export.
	* dcrt0.cc (child_info_spawn::handle_spawn): Call
	fixup_lockf_after_exec.
	* dtable.h (class dtable): Add fhandler_disk_file as friend class.
	* fhandler.cc (fhandler_base::close): Call del_my_locks if node is set.
	(fhandler_base::fhandler_base): Initialize node to NULL.
	(fhandler_base::fixup_after_fork): Ditto.
	* fhandler.h (class fhandler_base): Add member node.
	* fhandler_disk_file.cc (fhandler_disk_file::lock): Delete.
	* flock.cc: Implement all advisory file locking here.
	(fhandler_disk_file::lock): Implement here.
	(flock): Call fcntl with F_FLOCK bit set.  Remove test main function.
	(lockf): New function.
	* fork.cc (frok::child): Call fixup_lockf_after_fork.
	* ntdll.h (DIRECTORY_ALL_ACCESS): Define.
	(struct _OBJECT_BASIC_INFORMATION): Define.
	(enum _EVENT_TYPE): Define.
	(NtCreateDirectoryObject): Declare.
	(NtCreateEvent): Declare.
	(NtCreateMutant): Declare.
	(NtOpenEvent): Declare.
	(NtOpenMutant): Declare.
	* include/cygwin/version.h: Bump API minor number.
2008-03-24 14:48:58 +00:00
Christopher Faylor 88f0dc31d1 * dtable.cc (handle_to_fn): Modify to return true if handle represents a cygwin
tty.
(dtable::init_std_file_from_handle): Detect when we've seen a cygwin pipe and
use it in overlapped mode by default.
(decode_tty): Make static.
2008-03-22 21:27:05 +00:00
Christopher Faylor 1ffe3e67b1 * dtable.cc: Define various device-related string constants as wide character
constants.
(dtable::init_std_file_from_handle): Reorganize pipe handling to try to catch
special tty case.
(build_fh_name_worker): Declare for common use.
(build_fh_name): Define char version.
(build_fh_name): Define (currently unused) UNICODE_STRING version.
(decode_tty): Detect if pipe is actually a cygwin tty, returning the tty name
in the buffer.
(handle_to_fn): Reorganize to use wide characters.
* dtable.h (build_fh_name): Declare (currently unused) UNICODE_STRING version.
* fhandler_tty.cc (fhandler_pty_master::setup): Use
fhandler_pipe::create_selectable to create a pipe with a given name.
* pipe.cc (pipe_handler): Make returned handle inheritable.
(fhandler_pipe::create_selectable): Take an optional name.  Use a standard
cygwin introducer for the name.
* path.cc (path_conv::check): Make first argument const.
* path.h (path_conv::check): Ditto for declaration.
(path_conv::path_conv): Ditto for UNICODE_STRING version.
2008-03-22 21:04:16 +00:00
Corinna Vinschen 00103b7f5e * include/sys/cygwin.h: Revert erroneous move of `#ifdef WINVER' to
another location.
2008-03-18 09:57:33 +00:00
Corinna Vinschen d63c2da552 * fcntl.cc (fcntl_worker): Protect with a 'myfault'.
* path.cc (normalize_posix_path): Treat X:/ as Win32 path, too.

	* smallprint.cc (__wrn): New static function.
	(__small_vswprintf): New function to generate WCHAR strings.
	(__small_swprintf): Ditto.
	* winsup.h (__small_swprintf): Declare.
	(__small_vswprintf): Declare.
2008-03-14 20:43:28 +00:00
Corinna Vinschen 7d5d232b50 * path.sgml: Remove documentation for old path API. Add documentation
for new path API.
	* security.sgml: New file to document cygwin_set_impersonation_token
	and cygwin_logon_user with only eight years of delay.
	* shared.sgml: Remove file.
	* include/sys/cygwin.h (cygwin32_attach_handle_to_fd): Move declaration
	into fully deprecated function block.
	(cygwin_logon_user): Move declaration down to declaration of
	cygwin_set_impersonation_token.
2008-03-13 15:18:10 +00:00
Corinna Vinschen 0f7ac147bd * syscalls.cc (rename): Just return with 0 if filenames are identical,
per POSIX.  Drop comment added in previous patch.
2008-03-12 18:54:24 +00:00
Corinna Vinschen 48726c8a06 * syscalls.cc (rename): Handle a special case of trying to rename a
mount point.
2008-03-12 18:46:10 +00:00
Corinna Vinschen a66789a0c0 * environ.h: Fix comment.
* winsup.h: Ditto.  Reflect the fact that CYG_MAX_PATH is deprecated.
2008-03-12 17:04:10 +00:00
Corinna Vinschen 495571e5fc * pipe.cc (fhandler_pipe::create_selectable): Use MAX_PATH instead of
CYG_MAX_PATH.
	* tty.cc (tty_list::init_session): Ditto.
	(tty::alive): Ditto.
	(tty::open_mutex): Ditto.
	(tty::create_inuse): Ditto.
	(tty::get_event): Ditto.
2008-03-12 16:55:42 +00:00
Corinna Vinschen 414dcf5f83 Fix typo. 2008-03-12 16:16:31 +00:00
Corinna Vinschen b0717aae02 * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Disable
munging.  Convert all chars in the 0xf0xx area to it's ascii equivalent.
	* path.cc (normalize_posix_path): Don't treat "X:foo" as windows path,
	only "a:\foo".
	(tfx_chars): New transformation table for special DOS chars.
	(tfx_chars_managed): Ditto, plus transformation of uppercase ASCII
	chars.
	(transform_chars): New function.
	(get_nt_native_path): Make static.  Call transform_chars for all valid
	FS paths.  Get additional flag if file is managed or not.  Accommodate
	throughout.
	(getfileattr): Get additional flag if file is managed or not.
	Accommodate throughout.
	(path_conv::check): Disable special handling for trailing dots and
	spaces.
	(mount_item::build_win32): Disable code for managed paths.
	(mount_info::conv_to_posix_path): Ditto.
	* path.h (get_nt_native_path): Remove declaration.
2008-03-12 16:07:04 +00:00
Corinna Vinschen 31812fc0bc * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Don't
copy filename twice in the non-managed case.
2008-03-12 15:04:06 +00:00
Corinna Vinschen edab6053a2 * winsup.h (NT_MAX_PATH): Revert ill-advised change to 32767.
Accommodate change throughout.

	* cygwin.din (cygwin_conv_path): Export.
	(cygwin_conv_path_list): Export.
	(cygwin_create_path): Export.
	* dcrt0.cc (dll_crt0_1): Use cygwin_conv_path.
	* dtable.cc (handle_to_fn): Ditto.  Don't expect UNICODE_STRING being
	0-terminated.
	* environ.cc (env_plist_to_posix): New helper function.
	(env_plist_to_win32): Ditto.
	(env_path_to_posix): Ditto.
	(env_path_to_win32): Ditto.
	(return_MAX_PATH): Remove.
	(conv_envvars): Use new helper functions.  Drop removed members.
	(win_env::operator =): Accommodate removal of path length functions.
	(win_env::add_cache): Accommodate new env helper function API.
	(posify): Ditto.
	* environ.h (struct win_env): Ditto. Remove path length function
	pointers since they are unused.
	* path.cc (warn_msdos): Use cygwin_conv_path.
	(getfileattr): Use new tmp_pathbuf::u_get method.
	(fillout_mntent): Ditto.
	(symlink_info::check): Ditto.
	(path_conv::check): Use sizeof (WCHAR) instead of constant 2.
	(symlink_info::check_reparse_point): Ditto.
	(conv_path_list): Get max size of target string as argument.  Call
	cygwin_conv_path as helper function.
	(cygwin_conv_path): New function.
	(cygwin_create_path): New function.
	(cygwin_conv_to_win32_path): Just call cygwin_conv_path with size set
	to MAX_PATH.
	(cygwin_conv_to_full_win32_path): Ditto.
	(cygwin_conv_to_posix_path): Ditto.
	(cygwin_conv_to_full_posix_path): Ditto.
	(conv_path_list_buf_size): Add FIXME comment.
	(env_PATH_to_posix): Rename from env_win32_to_posix_path_list.
	Add size argument as required for env helper functions.
	(cygwin_win32_to_posix_path_list): Call conv_path_list with size set to
	MAX_PATH.
	(cygwin_posix_to_win32_path_list): Ditto.
	(cygwin_conv_path_list): New function.
	(cwdstuff::get): Fix length argument in call to sys_wcstombs.
	* spawn.cc (find_exec): Use cygwin_conv_path_list.
	* tls_pbuf.h (tmp_pathbuf::u_get: New method.
	* uinfo.cc (cygheap_user::ontherange): Allocate temporary path buffers
	using tmp_pathbuf.  Use cygwin_conv_path.
	* winf.cc (av::unshift): Use cygwin_conv_path.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/cygwin.h: Comment out old cygwin32_XXX API.
	Mark old path handling API as deprecated.
	(cygwin_conv_path_t): Typedef.  Define values.
	(cygwin_conv_path): Declare.
	(cygwin_create_path): Declare.
	(cygwin_conv_path_list): Declare.
2008-03-12 12:41:50 +00:00
Corinna Vinschen 0c4cb56009 * dlfcn.cc (get_full_path_of_dll): Allow paths up to PATH_MAX.
(dlopen): Call get_full_path_of_dll with path buffer allocate by
	tmp_pathbuf.
2008-03-11 13:35:55 +00:00
Corinna Vinschen 4855f6c517 * spawn.cc (find_exec): Use tmp_pathbuf to allocate path buffer. 2008-03-11 13:26:40 +00:00
Corinna Vinschen ab5d348d30 * dtable.cc (dtable::init_std_file_from_handle): Use tmp_pathbuf to
allocate path buffer.
	(handle_to_fn): Ditto.  Allocate fnbuf big enough to get long path
	names.
2008-03-11 13:17:52 +00:00
Corinna Vinschen 6c968f611b * path.cc (cwdstuff::set): Make sure drive_length is 0 for virtual
paths.  Add comments.
	* spawn.cc (spawn_guts): Don't allow to start a native Win32 application
	from a long path or a virtual path.  Print an error message to stderr.
2008-03-11 12:34:08 +00:00
Corinna Vinschen becf251f67 * environ.cc (parse_options): Use tmp_pathbuf to allocate buffer.
(regopt): Take tmp buffer as additional argument.
	(environ_init): Alllcate tmpbuf earlier.  Use as temporary buffer in
	call to regopt.
	* tls_pbuf.cc (tmp_pathbuf::c_get): Allocate one additional char.
	(tmp_pathbuf::w_get): Allocate one additional WCHAR.
	* winf.cc (av::unshift): Use tmp_pathbuf to allocate buffer.
2008-03-11 11:42:00 +00:00
Corinna Vinschen ff488124ff * syscalls.cc (sync): Use MAX_PATH rather than CYG_MAX_PATH. 2008-03-11 11:12:09 +00:00
Corinna Vinschen 949c0ec28c * fhandler.h (class fhandler_console): Add write_buf as pointer to
temporary buffer space.
	* fhandler_console.cc (CONVERT_LIMIT): Define as NT_MAX_PATH.  Add
	comment.
	(fhandler_console::write_normal): Use write_buf throughout.
	(fhandler_console::write): Use tmp_pathbuf to allocate write_buf.
2008-03-10 17:23:50 +00:00
Corinna Vinschen f37e220e86 * fhandler_console.cc (fhandler_console::write_normal): Don't print
chars marked as ERR chars.
2008-03-10 16:48:56 +00:00
Corinna Vinschen 3e148838af * fhandler.h (dev_console::con_to_str): Declare returning DWORD.
* fhandler_console.cc (dev_console::con_to_str): Return number of
	multibyte char bytes.
	(fhandler_console::read): Set nread to number of multibyte char bytes
	returned from con_to_str.
	(fhandler_console::write_normal): Reorder trunc buffer preocessing.
	Return after writing valid multibyte sequence out of trunc buffer.
	Change comments slightly.
2008-03-10 16:22:38 +00:00
Corinna Vinschen ca6fd6300a * fhandler_disk_file.cc (DIR_BUF_SIZE): Define required space for file
name in terms of sizeof(WCHAR).
	(fhandler_disk_file::readdir_helper): Convert *all* of fname.
	* path.cc (fillout_mntent): Use tmp_pathbuf for path buffer.
	(symlink_worker): Ditto.
	(SCAN_JUSTCHECKTHIS): New state for suffix_scan to define
	that only the actual name gets cheked and a suffix is never attached.
	(suffix_scan::has): If filename + suffix would be > NAME_MAX, start
	in SCAN_JUSTCHECKTHIS state.
	(suffix_scan::next): Add case for SCAN_JUSTCHECKTHIS.
	(symlink_info::check): Use tmp_pathbuf for path buffer.  Goto
	file_not_symlink in case of invalid file name.
	(realpath): Use tmp_pathbuf for path buffer.
2008-03-08 17:28:40 +00:00
Brian Dessent 23c6ed0394 * dtable.cc (handle_to_fn): Null-terminate posix_fn in the case
of justslash = true.
2008-03-08 03:28:34 +00:00
Brian Dessent 244191b6a9 * fhandler.cc (fhandler_base::open): Use %S for PUNICODE_STRING.
* syscalls.cc (setmode): Ditto.
2008-03-08 01:33:22 +00:00
Corinna Vinschen 360b05b451 * fhandler_socket.cc (fhandler_socket::sendto): Never send more than
64K.  Add comment to explain why.
	(fhandler_socket::sendmsg): Ditto.
2008-03-07 14:47:48 +00:00
Corinna Vinschen 752b16ce35 * Makefile.in (DLL_OFILES): Add tls_pbuf.o.
* autoload.cc (CreateDesktopW): Replace CreateDesktopA.
	(CreateWindowStationW): Replace CreateWindowStationA.
	(GetUserObjectInformationW): Replace GetUserObjectInformationA.
	* cygheap.h (cwdstuff::get): Assume default buffer size NT_MAX_PATH.
	* cygtls.cc (_cygtls::remove): Free temporary TLS path buffers.
	* cygtls.h (TP_NUM_C_BUFS): Define.
	(TP_NUM_W_BUFS): Define.
	(class tls_pathbuf): New class to store pointers to thread local
	temporary path buffers.
	(_local_storage::pathbufs): New member.
	* environ.cc (win_env::add_cache): Use temporary TLS path buffer instead
	of stack based buffer.
	(posify): Get temporary outenv buffer from calling function.
	(environ_init): Create temporary TLS path buffer for posify.
	(build_env): Create Windows environment block as WCHAR buffer.
	* environ.h (build_env): Change declaration accordingly.
	* external.cc (sync_winenv): Accommodate build_env change.
	* fhandler_console.cc (fhandler_console::need_invisible): Use
	GetUserObjectInformationW and CreateWindowStationW.
	* fhandler_process.cc (format_process_maps): Use temporary TLS path
	buffer instead of stack based buffer.
	* fork.cc (frok::parent): Convert to use CreateProcessW.
	* path.cc: Throughout use temporary TLS path buffers instead of stack
	based buffer.  Replace checks for CYG_MAX_PATH by checks for
	NT_MAX_PATH.
	(getfileattr): New function to replace GetFileAttributesA.
	(normalize_win32_path): Remove Win32 and NT long path prefixes.
	(getwd): Assume PATH_MAX + 1 buffer per SUSv3.
	* path.h (class path_conv): Set path buffer to size NT_MAX_PATH.
	(iswdrive): Define.
	* pinfo.cc (commune_process): Use temporary TLS path buffer instead of
	stack based buffer.
	* registry.cc (get_registry_hive_path): Ditto.
	(load_registry_hive): Ditto.
	* spawn.cc (spawn_guts): Convert to use CreateProcessW and
	CreateProcessAsUserW.
	(av::fixup): Open/close file using NtOpenFile/NtClose.
	* syscalls.cc (mknod_worker): Allow PATH_MAX file name.
	(mknod32): Ditto.
	(getusershell): Ditto.
	* tls_pbuf.cc: New file implementing tls_pathbuf and tmp_pathbuf
	methods.
	* tls_pbuf.h: New header for files using tmp_pathbuf.
	* tlsoffsets.h: Regenerate.
	* winsup.h (NT_MAX_PATH): Define as 32767 to avoid USHORT overflow.
2008-03-07 11:24:51 +00:00
Corinna Vinschen 90c9a0de5f * child_info.h (CURR_CHILD_INFO_MAGIC): Reset. 2008-03-06 10:30:50 +00:00
Corinna Vinschen 1b16e9d89c * fhandler.cc (fhandler_base::open_): Add missing test for O_CREAT.
Fix comment.
2008-03-06 10:16:07 +00:00
Corinna Vinschen 9ab254e09b s/open/create/ 2008-03-06 10:01:33 +00:00
Corinna Vinschen 8a889eff57 * child_info.h (~child_info_spawn): Check moreinfo->myself_pinfo for
NULL before closing.
	* spawn.cc (spawn_guts): Don't close moreinfo->myself_pinfo explicitely
	in case of failing CloseProcess.

	* fhandler.cc (fhandler_base::open_): Return EISDIR when trying to
	create a directory.
	* path.cc (path_conv::check): If input path had a trailing dir
	separator, tack it on to the native path if directory doesn't exist.
2008-03-05 18:31:09 +00:00
Christopher Faylor 003b55e3de fix typo 2008-03-02 23:11:00 +00:00
Christopher Faylor 6452eb1f2a * cygtls.cc (_cygtls::init_exception_handler): Semi-revert to making only
ourselves the exception handler and nothing else.
* exceptions.cc (open_stackdumpfile): Use correct format specifiers for unicode
when printing nameof stackdump file.
(stack_info::walk): Stop walking if ebp points into cygwin itself.
(_cygtls::handle_exceptions): Detect when signal is masked and treat as if it
was not caught.  Reinitialize exception handler to known state to avoid
subsequent attempts to call Windows exception handlers if an exception occurs
in a signal handler.  Revert to a 'return 0' rather than using a goto.
* strfuncs.cc (sys_wcstombs_alloc): Minor formatting tweak.
* winsup.h: Fix comment typo.
2008-03-02 22:51:19 +00:00
Christopher Faylor 1264c4d4fa * smallprint.cc (__small_vsprintf): Free allocated buffer rather than pointer
into the buffer.
2008-03-02 22:25:07 +00:00
Christopher Faylor da061b9cd2 Update ChangeLog. 2008-03-01 14:55:07 +00:00
Christopher Faylor 2d80b55b4e * cygtls.h (_cygtls::handle_threadlist_exception): Eliminate.
(_cygtls::init_threadlist_exceptions): Ditto.
* cygtls.cc (_cygtls::handle_threadlist_exception): Eliminate.
(_cygtls::init_threadlist_exceptions): Ditto.
(_cygtls::find_tls): Use myfault handling to deal with errors caused by
nonexistent threads.
2008-03-01 14:53:44 +00:00
Christopher Faylor f78f85ce6d * cygtls.cc (_cygtls::init_exception_handler): Just return. 2008-03-01 13:19:08 +00:00
Christopher Faylor 813767de3d * exceptions.cc (_cygtls::handle_exceptions): Only call rtl_unwind when
exiting.  Just return, don't set thread context.
* gendef (_setjmp): Store %fs:0 in jmp_buf.
(_sjfault): Ditto.
(_ljfault): Restore %fs:0 from jmp_buf.
(_longjmp): Ditto.
2008-03-01 13:18:22 +00:00
Corinna Vinschen 86a4b0c733 * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Call close_fs
instead of close to avoid calling close from wrong class when changing
	a file system based device node.
	(fhandler_disk_file::fchown): Ditto.
	(fhandler_disk_file::facl): Ditto.
2008-02-29 16:38:51 +00:00
Corinna Vinschen 83082b6a68 * exceptions.cc (_cygtls::handle_exceptions): When being debugged,
leave through SetThreadContext, too, to keep exception handler stack
	intact.
2008-02-28 17:57:42 +00:00
Corinna Vinschen 5003a3d1c5 * exceptions.cc (open_stackdumpfile): Add comments. 2008-02-28 17:09:34 +00:00
Corinna Vinschen 6965e46961 * exceptions.cc (open_stackdumpfile): Use NtCreateFile to create
stackdump file.
2008-02-28 15:50:51 +00:00
Corinna Vinschen 3998e2f8e6 * exceptions.cc (stack_info::walk): Fix typo. 2008-02-27 18:08:52 +00:00
Corinna Vinschen a04a25195e * cygtls.cc (_cygtls::init_exception_handler): Fix comment. 2008-02-27 17:57:14 +00:00
Corinna Vinschen b23bf2fbf9 Fix date 2008-02-27 17:53:39 +00:00
Corinna Vinschen bad25c125b * (struct __DIR_cache): Switch order of members so that the buffer
given to NtQueryDirectoryFile is 8 byte aligned.
2008-02-27 17:52:33 +00:00
Christopher Faylor 8ba248a94b * cygtls.cc (_cygtls::handle_threadlist_exception): Make it clear that the
function never actually returns.
* exceptions.cc (_cygtls::handle_exceptions): Jump out of function rather than
returning to avoid meddling by previously installed exception handlers.
2008-02-27 17:16:46 +00:00
Corinna Vinschen 5ab0b5cf52 * dcrt0.cc (initial_env): Only use local buffer "buf" if DEBUGGING is
enabled.  Replace calls to GetEnvironmentVariable by calls to
	GetEnvironmentVariableA for clarity.  Call GetEnvironmentVariableA
	with NULL buffer.
	(cygbench): Ditto, drop local buffer.
	* environ.cc (getearly): Call GetEnvironmentVariableA.
	(environ_init): Retrieve unicode environment and convert to current
	codepage locally.
	(getwinenveq): Ditto.
	* exceptions.cc (try_to_debug): Accommodate new sys_mbstowcs calling
	convention.
	* fhandler_clipboard.cc (set_clipboard): Call sys_mbstowcs to retrieve
	required buffer length.
	* fork.cc (frok::child): Call GetEnvironmentVariableA.
	* miscfuncs.cc: Accommodate changed arguments in calls to sys_mbstowcs.
	* sec_auth.cc: Ditto.
	* strfuncs.cc (sys_wcstombs_alloc): Fix formatting.
	(sys_mbstowcs): Change arguments to allow specifying a source string
	length.
	(sys_mbstowcs_alloc): Ditto.
	* uinfo.cc (cygheap_user::ontherange): Accommodate changed arguments in
	calls to sys_mbstowcs.
	* winsup.h (sys_mbstowcs): Adjust declaration.
	(sys_mbstowcs_alloc): Ditto.
2008-02-25 18:32:23 +00:00
Corinna Vinschen 44464b0156 * path.cc (cwdstuff::set): Revert error handling change in case
DuplicateHandle fails, because it breaks Vista/Longhorn workaround.
2008-02-20 14:42:29 +00:00
Christopher Faylor 9feffba7d9 * sigproc.cc (sig_send): Use sigmask of target thread if it is specified
otherwise default to main sigmask.
2008-02-19 21:42:48 +00:00
Corinna Vinschen e2108ce092 * fhandler.cc (fhandler_base::fpathconf): Fix _PC_NAME_MAX and
_PC_PATH_MAX cases.
2008-02-16 09:43:19 +00:00
Corinna Vinschen 9d342d561e * include/sys/cygwin.h (__INT_MAX_PATH): Remove.
(external_pinfo): Convert program_long to pointer.
	* external.cc (fillout_pinfo): Add buffer for program_long value.
2008-02-16 09:37:58 +00:00
Corinna Vinschen a5c1103914 * include/sys/cygwin.h (__INT_MAX_PATH): Define to 32K.
(external_pinfo): Set size to __INT_MAX_PATH.
2008-02-15 20:11:06 +00:00
Christopher Faylor e5f8ee9e61 * include/sys/cygwin.h (external_pinfo): Define program_long size using
external buffer size rather than cygwin-internal buffer size.
2008-02-15 18:07:07 +00:00
Christopher Faylor 70300fdb1c Perform whitespace cleanup throughout.
* dcrt0.cc (signal_shift_subtract): Eliminate ancient backwards compatibility.
(check_sanity_and_sync): Ditto.
* winsup.h (SIGTOMASK): Ditto.  Just use constant in signal calculation.
* include/cygwin/version: Remove backwards signal mask compatibility define.
* path.cc (symlink_info::check_sysfile): Cosmetic change.
* registry.cc (get_registry_hive_path): Remove unneeded variable.
* exceptions.cc (handle_sigsuspend): Eliminate thread signal mask and use
either main sigmask or current thread sigmask.
(set_process_mask): Ditto.
(sighold): Ditto.
(sigrelse): Ditto.
(sigset): Ditto.
(set_process_mask_delta): Ditto.
(_cygtls::call_signal_handler): Ditto.
* fhandler_process.cc (format_process_status): Ditto.
* fhandler_termios.cc (fhandler_termios::bg_check): Ditto.
* pinfo.h (class pinfo): Ditto.
* select.cc (pselect): Ditto.
* signal.cc (sigprocmask): Ditto.
(abort): Ditto.
(sigpause): Ditto.
(sigsend): Ditto.
(wait_sig): Ditto.
* thread.h (pthread::parent_tls): New member.
* thread.cc (pthread::pthread): Record parent_tls here.
(pthread::thread_init_wrapper): Initialize sigmask from parent thread.
2008-02-15 17:53:11 +00:00
Corinna Vinschen 7b4b41ab3e * cygheap.cc (cwcsdup): New function.
(cwcsdup1): New function.
	* cygheap.h (cygheap_user::get_windows_id): New method returning PWCHAR.
	(cwcsdup): Declare.
	(cwcsdup1): Declare.
	* registry.cc (get_registry_hive_path): Use WCHAR instead of char
	throughout.
	(load_registry_hive): Ditto.
	* registry.h (get_registry_hive_path): Change declaration accordingly.
	(load_registry_hive): Ditto.
	* sec_helper.cc (cygpsid::string): New method returning PWCHAR.
	* security.h (cygpsid::string): Declare.
	* syscalls.cc (seteuid32): Convert local name var to WCHAR.
	* uinfo.cc (cygheap_user::env_userprofile): Convert local name buffers
	to WCHAR.  Call sys_wcstombs_alloc to generate puserprof buffer.

	* winsup.h: Fix comment.
	(NT_MAX_PATH): New definition for maximum internal path length.
	Use throughout where appropriate.
	* include/limits.h (PATH_MAX): Set to 4096 as on Linux.
2008-02-14 16:47:11 +00:00
Christopher Faylor 4616253751 * configure.in: Remove non-working options.
* configure: Regenerate.
2008-02-14 00:49:47 +00:00
Christopher Faylor b40597cb2e * syscalls.cc (_isatty): Define as an alias to isatty to override newlib
version.
* thread.cc (pthread_kill): Deal with signal 0 as per POSIX and also avoid
manipulating an invalid thread.
2008-02-13 17:21:05 +00:00
Corinna Vinschen a9414ca6d8 * posix.sgml: Move llrint, llrintf, llrintl, lrintl, rintl, wcstol,
wcstoll, wcstoul, wcstoull, wcsxfrm from unimplemented to implemented
	POSIX interfaces.
	Change headline of "GNU extensions" to "GNU and Linux extensions".
	Add fgetxattr, flistxattr, fremovexattr, fsetxattr, getxattr, lgetxattr,
	listxattr, llistxattr, lremovexattr, lsetxattr, removexattr, setxattr,
	wcpcpy and wcpncpy to list of implemented GNU functions.
2008-02-13 14:50:39 +00:00
Corinna Vinschen 5cb998e66c * cygtls.cc (_cygtls::init_exception_handler): Revert patch
from 2005-12-02.
        * exceptions.cc (stack_info::walk): Add workaround for NT 5.2
        64 bit OSes.
        * wincap.h (wincaps::has_restricted_stack_args): New element.
        * wincap.cc: Implement above element throughout.
        (wincapc::init): Reset has_restricted_stack_args if not running
        under WOW64.
2008-02-13 09:42:22 +00:00
Corinna Vinschen dbc81478fa * fhandler_disk_file.cc (fhandler_disk_file::fgetxattr): Remove unused
attr.
	(fhandler_disk_file::fsetxattr): Ditto.
	* include/attr/xattr.h: New file.
2008-02-11 19:03:36 +00:00
Corinna Vinschen 6542ddc3be * dcrt0.cc (dll_crt0_1): Fix typo in call to sys_wcstombs.
* miscfuncs.cc (next_char): Initialize ret to keep gcc happy.
2008-02-11 16:39:06 +00:00
Corinna Vinschen 8eb981a37c Fix ChangeLog entry. 2008-02-10 15:44:12 +00:00
Corinna Vinschen 50450dcc5f * Makefile.in (DLL_OFILES): Add ntea.o.
* cygwin.din (getxattr, listxattr, removexattr, setxattr, lgetxattr,
	llistxattr, lremovexattr, lsetxattr, fgetxattr, flistxattr,
	fremovexattr, fsetxattr): Export Linux extended attribute functions.
	Sort.
	* errno.cc (errmap): Add mappings for ERROR_EAS_DIDNT_FIT,
	ERROR_EAS_NOT_SUPPORTED, ERROR_EA_LIST_INCONSISTENT,
	ERROR_EA_TABLE_FULL, ERROR_FILE_CORRUPT, ERROR_INVALID_EA_NAME.
	* fhandler.h (class fhandler_base): Declare new fgetxattr and
	fsetxattr methods.
	(class fhandler_disk_file): Ditto.
	* fhandler.cc (fhandler_base::fgetxattr): New method.
	(fhandler_base::fsetxattr): New method.
	* fhandler_disk_file.cc (fhandler_disk_file::fgetxattr): New method.
	(fhandler_disk_file::fsetxattr): New method.
	* ntdll.h (STATUS_EA_TOO_LARGE): Define.
	(STATUS_NONEXISTENT_EA_ENTRY): Define.
	(STATUS_NO_EAS_ON_FILE): Define.
	* ntea.cc (read_ea): Rewrite for long pathnames and for using with
	Linux extended attribute functions.
	(write_ea): Ditto.
	(getxattr_worker): New static function.
	(getxattr): New function.
	(lgetxattr): New function.
	(fgetxattr): New function.
	(listxattr): New function.
	(llistxattr): New function.
	(flistxattr): New function.
	(setxattr_worker): New static function.
	(setxattr): New function.
	(lsetxattr): New function.
	(fsetxattr): New function.
	(removexattr): New function.
	(lsetxattr): New function.
	(fsetxattr): New function.
	* security.h (read_ea): Change declaration according to above changes.
	(write_ea): Ditto.
	* include/cygwin/version.h: Bump API minor version.
2008-02-10 15:43:04 +00:00
Corinna Vinschen bebb25961c * libc/ftw.cc (ftw): Allow nfds < 0 for glibc compatibility.
* libc/nftw.c (nftw): Ditto.
2008-02-10 15:19:08 +00:00
Corinna Vinschen 30bd87b827 Fix typo in latest ChangeLog entry. 2008-02-07 20:38:39 +00:00
Corinna Vinschen 4248960e2f * dtable.cc (dtable::init_std_file_from_handle): Set access to
read/write of handle is connected to a tty or console.
	* fhandler_dsp.cc (fhandler_dev_dsp::dup): Set open flags correctly
	after duplicating from archetype.
	* fhandler_tty.cc (fhandler_tty_slave::dup): Ditto.
	(fhandler_pty_master::dup): Ditto.
2008-02-07 18:59:40 +00:00
Corinna Vinschen 93591f4200 * miscfuncs.cc (next_char): Fix typos in comment.
* strfuncs.cc: Remove cygserver guards.
2008-02-06 22:04:16 +00:00
Corinna Vinschen 4b65f19045 * fhandler.h (fhandler_console::trunc_buf): Add to use as cache for
truncated multibyte characters on input.
	(fhandler_console::write_replacement_char): Declare new method.
	* fhandler_console.cc (CONVERT_LIMIT): Raise to 64K.
	(fhandler_console::fhandler_console): Initialize trunc_buf.
	(ERR): Define as independent value again.
	(fhandler_console::write_replacement_char): New method to print
	replacement chars.
	(fhandler_console::write_normal): Add handling for truncated multibyte
	sequences.  Call next_char instead of pathetic CharNextExA function.
	Don't change src, rather just work with found later on.
	* miscfuncs.cc (is_cp_multibyte): Move here from strfuncs.cc.
	Don't call Windows function, restrict to well-known ANSI/OEM codepages
	and UTF-8.
	(next_char): Call CharNextExA only for doublebyte codepages.
	Implement for UTF-8 here.
	* strfuncs.cc (is_cp_multibyte): Move to miscfuncs.cc.
	* winsup.h (next_char): Declare.
	* include/limits.h (MB_LEN_MAX): Set to maximum value of MB_CUR_MAX
	as defined by newlib for now.
2008-02-06 18:24:50 +00:00
Corinna Vinschen a7197550f3 * autoload.cc (CharToOemA): Remove.
(CharNextExA): Define.
	* environ.cc (codepage_init): Un-static.  Set active_codepage to
	active codepage.  Default to ansi regardless of buf pointer.
	* fhandler.h (dev_console::get_console_cp): New method.
	(dev_console::con_to_str): Change declaration according to new
	implementation.
	(dev_console::str_to_con): Ditto.
	* fhandler_console.cc (cp_convert): Remove.
	(dev_console::con_to_str): Redefine to take WCHAR as incoming console
	char.
	(dev_console::get_console_cp): Return correct codepage according to
	alternate_charset_active setting.
	(dev_console::str_to_con): Redefine to create WCHAR buffer for console
	output.
	(fhandler_console::read): Read console input as WCHARs.
	(base_chars): Fix typo in comment.
	(fhandler_console::char_command): Save and restore console output
	buffer using UNICODE functions.
	(fhandler_console::write_normal): Convert to write output in UNICODE.
	Use CharNextExA to recognize multibyte characters in input.  Workaround
	problem with UTF-8 and MultiByteToWideChar.  Simplify the loop for
	printing "normal" characters.
	* strfuncs.cc (active_codepage): New variable to store active codepage.
	(get_cp): Call codepage_init() if active_codepage is uninitialized.
	Just return active_codepage.
	(is_cp_multibyte): New function.
	* winsup.h (active_codepage): Declare.
	(codepage_init): Declare.
	(is_cp_multibyte): Declare.
2008-02-05 17:37:10 +00:00
Corinna Vinschen 340e2fa504 * smallprint.cc (__small_vsprintf): Use HEAP_NOTHEAP for type.
* strfuncs.cc (sys_wcstombs_alloc): Guard use of ccalloc
	to !__OUTSIDE_CYGWIN__ for use in cygserver.
	(sys_mbstowcs_alloc): Ditto.
2008-02-04 12:00:19 +00:00
Corinna Vinschen 301d14d242 * miscfuncs.cc (cygwin_wcsncasecmp): Never access more than n
characters.
	(cygwin_strncasecmp): Ditto.  Fix for strings longer than n.
2008-02-01 13:11:57 +00:00
Corinna Vinschen c69d873f31 * string.h: Re-enable inline strcasematch and strncasematch
implementations and rename to ascii_strcasematch/ascii_strncasematch.
	* dcrt0.cc: Replace str[n]casematch with ascii_str[n]casematch where
	applicable.
	* environ.cc: Ditto.
	* fhandler_process.cc: Ditto.
	* hookapi.cc: Ditto.
	* path.cc: Ditto.
	* spawn.cc: Ditto.
	* strace.cc: Ditto.
	* syscalls.cc: Ditto.
	* uinfo.cc: Ditto.
	* winf.cc: Ditto.
2008-02-01 12:37:51 +00:00
Corinna Vinschen 1597484cb5 * dcrt0.cc (dll_crt0_1): Use GetCommandLineW and convert to current
codepage.
	* environ.cc (set_file_api_mode): Always set file api to ANSI if not
	using the OEM codepage.
	(codepage_init): Allow "utf8" codepage.
	* fhandler_clipboard.cc (set_clipboard): Convert clipbuf to void and
	cast as needed.  Always convert input to wide char and write
	CF_UNICODETEXT to clipboard.
	(fhandler_dev_clipboard::read): Read CF_UNICODETEXT from clipboard and
	convert to current codepage if CYGWIN_NATIVE format is not available.
	* fhandler_console.cc: Drop redundant undef.
	* smallprint.cc (__small_vsprintf): Convert PWCHAR and UNICODE_STRING
	to current codepage for printing.
	* strfuncs.cc: Use PWCHAR throughout.
	(get_cp): Return CP_UTF8 for utf8_cp codepage setting.
	(sys_wcstombs): Allow NULL target buffer.
	(sys_wcstombs_alloc): New function.
	(sys_mbstowcs_alloc): Ditto.
	* winsup.h (codepage_type): Add utf8_cp.
	(HEAP_NOTHEAP): Define.
	(sys_wcstombs_alloc): Declare.
	(sys_mbstowcs_alloc): Declare.
2008-01-31 20:26:01 +00:00
Corinna Vinschen 8e87af7ed0 * cygheap.h (struct cwdstuff): Add dir member to store cwd handle.
(cwdstuff::get_handle): New method.
	* path.cc (cwdstuff::set): When doit is true, always try to get
	directory handle.  Fail if duplicating handle fails.  Store handle
	in dir.  Fix potential SEGV when setting drive_length.
2008-01-31 14:18:49 +00:00
Corinna Vinschen cb8686370b * path.cc: Fix Samba version in comment. 2008-01-28 12:19:30 +00:00
Corinna Vinschen ca74821574 * path.cc (fs_info::update): Fix old-style Samba test to support
recent as well as upcoming Samba releases.
2008-01-24 17:29:29 +00:00
Corinna Vinschen 4a96b0aa85 * ntdll.h (struct _FILE_FS_OBJECTID_INFORMATION): Define.
* path.cc (struct smb_extended_info): Define.
	(fs_info::update): Request object id info to get Samba information.
	Set flags according to new implementation.
	* path.h (struct fs_info): Add samba_version to status_flags.
	Implement flags() and samba_version() using IMPLEMENT_STATUS_FLAG.
2008-01-22 17:43:22 +00:00
Corinna Vinschen 755f6f8f65 * fhandler_disk_file.cc (fhandler_disk_file::link): Open file with
READ_CONTROL for Vista/Longhorn's sake.
2008-01-21 14:51:55 +00:00
Corinna Vinschen ebe9d9b2ea * Makefile.in (install-libs): Overwrite newlib's libg.a with symlink
to libcygwin.a.
2008-01-15 17:42:10 +00:00
Corinna Vinschen 8b5f4dbabc * Makefile.in (DLL_OFILES): Remove memmem.o.
* memmem.cc: Remove in favor of newlib implementation.
2008-01-15 13:45:42 +00:00
Corinna Vinschen 094f2e6fca * fhandler.h: Update copyright.
* include/limits.h: Ditto.
2008-01-07 16:51:54 +00:00
Christopher Faylor 43fb5c93b1 * fhandler.h (fhandler_base::is_tty): Make bool.
(fhandler_serial::is_tty): Ditto.
(fhandler_termios::is_tty): Ditto.
(fhandler_base::is_slow): Return bool value.
(fhandler_socket::is_slow): Ditto.
(fhandler_serial::is_slow): Ditto.
(fhandler_console::is_slow): Ditto.
(fhandler_tty_common::is_slow): Ditto.
(fhandler_tty_master::is_slow): Ditto.
(fhandler_dev_null::is_slow): Ditto.
2008-01-06 18:37:20 +00:00
Christopher Faylor eaf70af08a * include/limits.h (TTY_NAME_MAX): Increase size to same as linux to allow for
(at least) null terminating byte for "/dev/console".
2008-01-06 18:31:35 +00:00
Christopher Faylor e1ab5e688c * tty.cc: Update copyright.
* pipe.cc: Ditto.
2008-01-01 19:07:36 +00:00
Christopher Faylor 8528ecbde8 * newsym: First stab at understanding data as well as functions.
* pipe.cc (fhandler_pipe::init): Move more intelligence here.
(fhandler_pipe::create): Simplify based on above change.

* tty.cc (tty_list::allocate): Remove non-NT code.
2008-01-01 18:51:23 +00:00
Dave Korn b918632a2a * cygwin.din (_f_llrint, _f_llrintf, _f_llrintl, _f_lrint, _f_lrintf,
_f_lrintl, _f_rint, _f_rintf, _f_rintl):  Export fast *rint* functions.
	(lrint, lrintf, rint, rintf):  Redirect exports to alias _f_ versions.
	(llrint, llrintf, llrintl, lrintl, rintl):  Add exports aliasing _f_*
	versions likewise.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR):  Bump.
2007-12-30 21:12:08 +00:00
Corinna Vinschen 04cb518d64 * fhandler.h (class fhandler_dev_random): Add dummy_offset member.
* fhandler_random.cc (fhandler_dev_random::lseek): Fake seeking
	capability as on Linux.
2007-12-22 13:26:47 +00:00
Corinna Vinschen 39962e28d0 * libc/memmem.cc (memmem): Fix bug when searching for empty string. 2007-12-20 10:11:37 +00:00
Corinna Vinschen c6bfc3d4bc * cygwin.din: Export wcpcpy, wcpncpy.
* include/cygwin/version.h: Bump API minor number.
2007-12-19 17:38:18 +00:00
Christopher Faylor 634a41403c * dtable.cc (POSIX_NAMED_PIPE): New define.
(POSIX_NAMED_PIPE_LEN): Ditto.
(dtable::add_archetype): Use crealloc_abort.
(dtable::init_std_file_from_handle): Specifically detect pipe stdin/stdout.
Pass name to build_fh_dev so that proper name is recorded.  Use binmode of fh
if it is set before using get_default_mode.  Set proper read/write access when
calling init().
(handle_to_fn): Handle pipes.
* fhandler.cc (fhandler_base::wait_overlapped): Add some debugging.
* fhandler.h (fhandler_base::set_name): Default to just setting the path_conv
name.
(fhandler_pipe::init): Declare.
* pipe.cc (struct pipesync): New struct.
(getov_result): New function.  Blocks and retrieves the result of an overlay
I/O operation.
(pipe_handler): New function.
(pipesync::pipesync): New function.  Initializer for pipesync struct.
(handler_pipe::init): Define.  Detects attempts to set up a "native" pipe
fhandler and creates a thread which accepts input from or output to the
non-cygwin pipe, creating a cygwin pipe wrapper around the non-cygwin pipe.
(fhandler_pipe::create): Add pipe-specific flags to call to init().
* exceptions.cc (ctrl_c_handler): Lock process while we determine what to do.
2007-12-16 21:21:23 +00:00
Corinna Vinschen b4d71b77ba * include/cygwin/socket.h: Include sys/uio.h instead of cygwin/uio.h.
* include/cygwin/uio.h: Remove.
2007-12-14 12:12:32 +00:00
Corinna Vinschen cce64750b2 * dtable.cc (dtable::set_file_pointers_for_exec): Reenable. Fix
comment.
	* spawn.cc (spawn_guts): Call cygheap->fdtab.set_file_pointers_for_exec
	only for non-Cygwin processes.
2007-12-14 11:32:40 +00:00
Corinna Vinschen d1f3668837 * poll.cc (poll): Return count of fds with events instead of total
event count.
2007-12-13 10:57:08 +00:00
Corinna Vinschen 5642c35aae * string.h: Guard cygwin internal string function definitions with
__INSIDE_CYGWIN__.
2007-12-13 10:33:55 +00:00
Corinna Vinschen 1feea0bfd7 * dcrt0.cc: Include string.h.
(initial_env): Use small_printf's %P specifier.
	* dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH
	for path name buffer size.
	* dll_init.h (struct dll): Ditto.
	* environ.cc: Include string.h.
	(win_env::add_cache): Use temporary local buffer for path conversion.
	(posify): Ditto.
	* exceptions.cc (try_to_debug): Use CreateProcessW to allow long path
	names.
	* miscfuncs.cc: Drop unused implementations of strcasematch and
	strncasematch.
	(ch_case_eq): Drop.
	(strcasestr): Drop.
	(cygwin_wcscasecmp): New function.
	(cygwin_wcsncasecmp): New function.
	(cygwin_strcasecmp): New function.
	(cygwin_strncasecmp): New function.
	(cygwin_wcslwr): New function.
	(cygwin_wcsupr): New function.
	(cygwin_strlwr): New function.
	(cygwin_strupr): New function.
	* ntdll.h (RtlDowncaseUnicodeString): Declare.
	(RtlUpcaseUnicodeString): Declare.
	(RtlInt64ToHexUnicodeString): Fix typo in comment.
	* string.h: Disable not NLS aware implementations of strcasematch
	and strncasematch.
	(cygwin_strcasecmp): Declare.
	(strcasecmp): Define as cygwin_strcasecmp.
	(cygwin_strncasecmp): Declare.
	(strncasecmp): Define as cygwin_strncasecmp.
	(strcasematch):Define using cygwin_strcasecmp.
	(strncasematch):Define using cygwin_strncasecmp.
	(cygwin_strlwr): Declare.
	(strlwr): Define as cygwin_strlwr.
	(cygwin_strupr): Declare.
	(strupr): Define as cygwin_strupr.
	* wchar.h: New file.
	* wincap.cc (wincapc::init): Use "NT" as fix OS string.
	* winsup.h (strcasematch): Drop declaration.
	(strncasematch): Ditto.
	(strcasestr): Ditto.
2007-12-12 12:12:24 +00:00
Corinna Vinschen 5c80ea0230 * fhandler_disk_file.cc (fhandler_base::fstat_helper): Fix R/O bit
handling on filesystems without ACL support.
2007-12-11 18:57:44 +00:00
Corinna Vinschen ea5bc3721f * localtime.cc (tzset): Guard by a muto for thread safety. 2007-12-11 16:14:24 +00:00
Dave Korn 3623cfa399 * cygheap.cc (_csbrk): Don't request zero bytes from VirtualAlloc,
as windows treats that as an invalid parameter and returns an error.
2007-12-11 15:16:19 +00:00
Corinna Vinschen 4b93ac1f7f * localtime.cc (tzset): Call tzsetwall only if it hasn't been
called before.
2007-12-11 15:01:31 +00:00
Corinna Vinschen 041337fd90 * include/sys/cygwin.h: Include limits.h. 2007-12-07 09:37:14 +00:00
Corinna Vinschen 36093cfbbf * dcrt0.cc (initial_env): Use PATH_MAX instead of CYG_MAX_PATH for path
name buffer size.
	(dll_crt0_1): Allocate new_argv0 with PATH_MAX size.
	* exceptions.cc (debugger_command): Set size to 2 * PATH_MAX + 20;
	(error_start_init): Use PATH_MAX instead of CYG_MAX_PATH for path
	name buffer size.
	* external.cc (fillout_pinfo): Always fill out ep.progname 0-terminated.
	Fill out ep.progname_long.
	* fhandler_process.cc (fhandler_process::fill_filebuf): Allocate
	buffer for executable filename with PATH_MAX size.
	* pinfo.cc: Throughout use PATH_MAX instead of CYG_MAX_PATH.
	* pinfo.h (class _pinfo): Set progname size to PATH_MAX.
	* smallprint.cc: Include limits.h.  Use PATH_MAX instead of CYG_MAX_PATH
	for path name buffer size.
	* strace.cc (strace::vsprntf): Ditto.
	* include/sys/cygwin.h (EXTERNAL_PINFO_VERSION_32_LP): Define.
	(EXTERNAL_PINFO_VERSION): Set to EXTERNAL_PINFO_VERSION_32_LP.
	(struct external_pinfo): Add progname_long member.
	* include/sys/dirent.h: Correctly include limits.h instead of
	sys/limits.h.
2007-12-06 18:24:06 +00:00
Corinna Vinschen 27114d3aff * fhandler_tty.cc (fhandler_tty_slave::open): Use MAX_PATH instead of
CYG_MAX_PATH for event name buffer size.
	(fhandler_pty_master::setup): Use MAX_PATH instead of CYG_MAX_PATH for
	mutex name buffer size.
	* netdb.cc: Drop old comment.
	(open_system_file): Set path buffer size to MAX_PATH instead of
	CYG_MAX_PATH.  Drop conversion to posix path.  Open file using win32
	path.

	Fix typo in ChangeLog.
2007-12-05 16:50:18 +00:00
Corinna Vinschen 5224a7bbf3 * fhandler_registry.cc: Use NAME_MAX + 1 instead of CYG_MAX_PATH
throughout for subkey name buffer size.
	* fhandler_socket.cc (search_wsa_event_slot): Use MAX_PATH instead of
	CYG_MAX_PATH for mutext name buffer size.
	(fhandler_socket::init_events): Ditto.
	* fhandler_virtual.cc (fhandler_virtual::opendir): Check path length
	against PATH_MAX instead of against CYG_MAX_PATH.
	* registry.cc (get_registry_hive_path): Use PATH_MAX instead of
	CYG_MAX_PATH for registry value path buffer size.
	* shared.cc (open_shared): Use MAX_PATH instead of CYG_MAX_PATH
	for shared memory name buffer size.
	* thread.cc (semaphore::semaphore): Use MAX_PATH instead of CYG_MAX_PATH
	for semaphore name buffer size.
	* uinfo.cc (cygheap_user::env_userprofile): Use PATH_MAX instead of
	CYG_MAX_PATH for temporary path name buffer size.
	* winf.h (LINE_BUF_CHUNK): Define as MAX_PATH * 2.
	* include/sys/dirent.h: Include sys/limits.h.  Define name buffer sizes
	using NAME_MAX.
2007-12-05 15:10:20 +00:00
Corinna Vinschen 8c7c7178c7 Add missing ChangeLog entry. 2007-12-05 12:32:30 +00:00
Corinna Vinschen 86a1bb43f5 * fhandler_fifo.cc (fhandler_fifo::open): Use MAX_NAME for pipe name
buffer size.
	(fhandler_fifo::fstatvfs): Use same technique as in fhandler_socket.
	* fhandler_proc.cc (format_proc_partitions): Use NAME_MAX+1 for
	device name buffer size.  Use MAX_PATH for device path buffer size.
2007-12-04 13:29:44 +00:00
Corinna Vinschen 814066b912 * autoload.cc (GetModuleFileNameExW): Replace definition of
GetModuleFileNameExA.
	* fhandler_process.cc (format_process_maps): Change modname type to
	WCHAR.  Set buffer sizes to PATH_MAX.  Call GetModuleFileNameExW
	instead of GetModuleFileNameExA.  Call mount_info::conv_to_posix_path
	instead of cygwin_conv_to_full_posix_path.  Set posix_modname to
	modname if that call fails.
	(format_process_stat): Set cmd buffer size to NAME_MAX + 1.  Simplify
	setting cmd to process name.
	(format_process_status): Ditto.
	* path.cc (mount_info::conv_to_posix_path): Call sys_wcstombs
	correctly.
2007-12-03 14:13:03 +00:00
Corinna Vinschen 268e8d00e9 * include/cygwin/time.h: Remove redundant #endif. 2007-12-03 11:34:59 +00:00
Corinna Vinschen a7b76a4eb3 * include/cygwin/time.h (daylight): Declare as extern symbol referring
_daylight variable.
	(timezone): Only define if __timezonefunc__ is undefined.
2007-12-01 13:49:45 +00:00
Corinna Vinschen cf632a487b * Makefile.in (OBSOLETE_FUNCTIONS): Add timezone.
* include/cygwin/time.h: Drop conditional timezone definitions.
	(timezone): Declare as extern symbol referring _timezone variable.
2007-12-01 13:04:43 +00:00
Corinna Vinschen d8a5f04695 * fhandler_tape.cc (mtinfo::initialize): Use MAX_PATH instead of
CYG_MAX_PATH.
	* fhandler_tty.cc (fhandler_pty_master::ptsname): Set buffer size to
	TTY_NAME_MAX.
	* syscalls.cc (ttyname): Eliminate the `+ 1' from the name buffer size
	since TTY_NAME_MAX already counts the trailing NUL.
	* libc/bsdlib.cc (openpty): Set pts buffer size to TTY_NAME_MAX.
2007-11-28 16:45:34 +00:00
Corinna Vinschen 023a2fa789 * fhandler_socket.cc (fhandler_socket::recv_internal): Add MSG_WAITALL
handling.  Use explicit flag values instead of MSG_WINMASK.
	(fhandler_socket::send_internal): Use explicit flag values instead of
	MSG_WINMASK.
	* include/cygwin/socket.h (MSG_WINMASK): Remove definition.
	(MSG_WAITALL): Define.
2007-11-28 15:54:17 +00:00
Corinna Vinschen 547ad329b6 * posix_ipc.cc (ipc_names): Rename max_len to prefix_len. Store
the prefix len in it.
	(check_path): Take length parameter.  Use this length insetad of
	calling strlen.  Allow PATH_MAX length paths.
	(ipc_mutex_init): Use MAX_PATH instead of CYG_MAX_PATH.
	(ipc_cond_init): Ditto.
	(shm_open): Allocate local name buffer not bigger than necessary.  Call
	check_path with additional length argument.
	(shm_unlink): Ditto.
	(mq_open): Ditto.
	(mq_unlink): Ditto.
	(sem_open): Ditto.
	(sem_unlink): Ditto.
2007-11-27 17:04:19 +00:00
Corinna Vinschen a1591d3be7 Drop old SetResourceLock stuff in favor of mutos.
* dcrt0.cc (_reslock): Remove.
	(__cygwin_user_data): Accommodate removal of resourcelocks member.
	(dll_crt0_0): Don't initialize resourcelocks.
	* exceptions.cc (_cygtls::signal_exit): Drop resourcelocks handling.
	* mmap.cc (mmap_guard): New muto.
	(LIST_LOCK): Define.
	(LIST_UNLOCK): Define.
	(mmap_list::search_record): Remove.
	(mmap_list::try_map): Include code for anonymous case from
	mmap_list::search_record.
	(mmap_is_attached_or_noreserve): Access bookkeeping lists in a thread
	safe way.
	(mmap64): Replace SetResourceLock/ReleaseResourceLock by
	LIST_LOCK/LIST_UNLOCK.  Lock at the latest possible point.
	(munmap): Replace SetResourceLock/ReleaseResourceLock by
	LIST_LOCK/LIST_UNLOCK.
	(msync): Ditto.
	(mprotect): Ditto.
	* thread.cc (ResourceLocks::Lock): Remove.
	(SetResourceLock): Remove.
	(ReleaseResourceLock): Remove.
	(ResourceLocks::Init): Remove.
	(ResourceLocks::Delete): Remove.
	* thread.h (SetResourceLock): Drop declaration.
	(ReleaseResourceLock): Ditto.
	(class ResourceLocks): Drop definition.
	* include/sys/cygwin.h (class ResourceLocks): Drop forward declaration.
	(struct per_process): Replace resourcelocks with additional unused2
	element.
	(per_process_overwrite): Accommodate above change.
2007-11-27 14:45:14 +00:00
Corinna Vinschen 230a3c86d1 * mmap.cc: Convert usage of dynamically growing cmalloced arrays to
cmalloced linked lists throughout.
	(class mmap_record): Add LIST_ENTRY element.
	(mmap_record::match): New method, taking over match algorithm from
	list::search_record.
	(class mmap_list): Rename from class list.  Add LIST_ENTRY.  Convert
	recs to a LIST_HEAD.  Drop nrecs and maxrecs members.
	(mmap_list::get_record): Drop entirely.
	(mmap_list::free_recs): Drop entirely.
	(mmap_list::del_record): Take mmap_record to delete as parameter.
	(mmap_list::search_record): Convert to mmap_record::match.
	(class mmap_areas): Rename from class map.  Convert lists to LIST_HEAD.
	(mmap_areas::get_list): Drop entirely.
	(mmap_areas::del_list): Take mmap_list to delete as parameter.
	(mprotect): Fix indentation.
2007-11-27 10:09:05 +00:00
Christopher Faylor ee4388c420 Change many cygheap allocation routines to their *_abort analogs.
* cygheap.cc (cmalloc_abort): New function.
(crealloc_abort): Ditto.
(ccalloc_abort): Ditto.
2007-11-26 21:30:49 +00:00
Christopher Faylor 32cba6cb3a * cygheap.cc (_crealloc): Avoid memcpy when _cmalloc returns NULL. 2007-11-23 16:37:05 +00:00
Christopher Faylor 85287b1eb0 revert premature checkin 2007-11-08 15:18:06 +00:00
Christopher Faylor 9cd3ed2d10 revert premature checkin 2007-11-08 14:37:59 +00:00
Christopher Faylor a3ba550800 * dllfixdbg: Eliminate extra objcopy step. 2007-11-08 14:36:49 +00:00
Corinna Vinschen 4bc605814c * dllfixdbg: Pass --only-keep-debug to objcopy, instead of
selecting the sections manually.
2007-11-08 12:06:32 +00:00
Corinna Vinschen de32ab54d8 * thread.cc (pthread_key_create): Drop check for incoming valid object. 2007-11-06 15:48:34 +00:00
Corinna Vinschen 03abe23b1a * shm.cc: Include sync.h
(struct shm_shmid_list): Add ref_count member.
	(struct shm_attached_list): Remove hdl and size members.  Add a parent
	member pointing to referenced shm_shmid_list entry.
	(shm_guard): New muto.
	(SLIST_LOCK): Define.
	(SLIST_UNLOCK): Define.
	(fixup_shms_after_fork): Use hdl and size members of parent
	shm_shmid_list entry.
	(shmat): Access sequential bookkeeping lists in a thread safe way.
	Accommodate change in list element layout.  Align comments.
	(shmctl): Ditto.
	(shmdt): Ditto.
	(shmget): Ditto.
2007-11-06 13:29:53 +00:00
Corinna Vinschen 5c8426d50e * shm.cc (shmctl): On IPC_RMID don't unmap views and don't close handle
if the map is still referenced to emulate Linux and BSD behaviour.
2007-11-05 15:25:55 +00:00
Corinna Vinschen 92beb4638f * shm.cc (shmctl): On IPC_RMID also unmap all views on shared mem
as well as connected shm_attached_list entry.
2007-11-05 10:15:31 +00:00
Corinna Vinschen 6eedb2be6d * net.cc (load_ipv6_funcs): Use MAX_PATH instead of CYG_MAX_PATH.
(cygwin_getaddrinfo): Simplify formatting.
	(cygwin_getnameinfo): Ditto.
2007-10-31 16:06:01 +00:00
Corinna Vinschen 15346b6950 * external.cc (get_cygdrive_info): Make inline.
(get_cygdrive_prefixes): Remove.
	(cygwin_internal): Call get_cygdrive_info with NULL flag parameters
	instead of get_cygdrive_prefixes.
	* path.cc (mount_info::get_cygdrive_info): Allow NULL flag parameters.
2007-10-31 13:23:33 +00:00
Corinna Vinschen 101f07b907 * fhandler_disk_file.cc (fhandler_base::fstat_helper): Don't remove
write bits for directories with R/O attribute.
	(fhandler_base::fhaccess): Don't shortcircuit R/O attribute with W_OK
	scenarios for directories.
2007-10-30 12:32:16 +00:00
Corinna Vinschen 09ecdc8504 * cygheap.h (struct cwdstuff): Drop hash member. Drop get_hash,
get_initial, and fixup_after_exec declarations.
	Convert win32 to UNICODE_STRING.
	(cwdstuff::get_drive): Convert win32 path in current codepage.
	(cwdstuff::set): Take native NT path.
	* ntdll.h (struct _TEB): Typedef.
	* path.cc (mount_info::conv_to_posix_path): Add variant taking
	wide char DOS paths.
	(symlink_info::posixify): Simplify concatenating cwd and relative path.
	(hash_path_name): Drop special relative path handling.
	(chdir): Drop special "drive only" handling.  Call cwdstuff::set with
	native path.
	(cwdstuff::get_hash): Remove.
	(windows_system_directory): Remove.
	(_upp): Remove.
	(get_user_proc_parms): Make inline.  Get PEB pointer by calling
	NtCurrentTeb.
	(cwdstuff::init): Simplify.
	(cwdstuff::set): Rework to handle incoming native NT path.  Workaround
	a Vista problem with CWD handle in the user process parameter block.
	(cwdstuff::get): Simplify locking.  Accommodate type change of win32.
	* shared_info.h (mount_info): Add declaration for new conv_to_posix_path
	method.
	* strfuncs.cc (sys_wcstombs): Return correct length of created
	multi-byte string.
2007-10-23 16:26:28 +00:00
Corinna Vinschen 6788155fe2 * fhandler_disk_file.cc (__DIR_mounts::eval_ino): Make fname big enough
to allow multibyte chars.
2007-10-19 12:22:49 +00:00
Corinna Vinschen f3257492c4 * fhandler.cc (fhandler_base::open): Open native symlinks with
FILE_OPEN_REPARSE_POINT flag.  Fix typo in comment.
2007-10-18 12:40:27 +00:00
Corinna Vinschen 5b69737250 * include/sys/param.h (MAXPATHLEN): Define as PATH_MAX. 2007-10-18 10:42:43 +00:00
Corinna Vinschen 6ce2c24121 * fhandler.cc (is_at_eof): Rewrite using NT functions.
(off_current): New static variable.
	(off_append): Ditto.
	(fhandler_base::raw_write): Use NtWriteFile.  Accommodate O_APPEND here.
	(fhandler_base::write): Drop O_APPEND hack.  Use NT functions.
	(fhandler_base::lseek): Rewrite using NT functions.
	* fhandler_disk_file.cc (fhandler_disk_file::fstatvfs): Add space in
	debug output.
	(fhandler_disk_file::ftruncate): Ditto.
	* ntdll.h (STATUS_DISK_FULL): Define.
	(FILE_USE_FILE_POINTER_POSITION): Define.
	(FILE_WRITE_TO_END_OF_FILE): Define.
2007-10-15 08:25:38 +00:00
Corinna Vinschen fc7290fd39 * ntdll.h (STATUS_END_OF_FILE): Define.
* path.cc (symlink_info::check_shortcut): Use NT function to get file
	size.  Reintroduce checking file size before reading it.  Eliminiate
	close_it label.
	(symlink_info::check_sysfile): Check for EOF condition.
2007-10-13 11:06:43 +00:00
Corinna Vinschen 2da0e37519 * path.cc (basename): Return pointer into the path argument itself.
Shrink buf to 4 bytes.  Use buf only for border cases.
	(dirname): Ditto.
2007-10-11 16:26:19 +00:00
Corinna Vinschen 044b62c767 * path.cc (struct symlink_info): Change size of contents member to
be able to keep SYMLINK_MAX sized strings.
	(symlink_worker): Rework for long path names.  When writing windows
	shortcuts, store pathname additionally "hidden" after the actual
	shortcut data to workaround size limitations of the description field.
	(symlink_info::check_shortcut): Drop file name parameter.  Drop max
	file size check.  Use NT functions.  Use appended full path if
	available, description otherwise.  Check symlink string length for
	not exceeding SYMLINK_MAX.  Don't close file here.
	(symlink_info::check_sysfile): Drop file name parameter.  Use NT
	functions.  Check symlink string length for not exceeding SYMLINK_MAX.
	Don't close file here.
	(symlink_info::check_reparse_point): Drop file name parameter.  Drop
	useless length checks.  Allow SYMLINK_MAX length symlink strings.
	Don't close file here.
	(symlink_info::posixify): Allow SYMLINK_MAX length symlink strings.
	(symlink_info::check): Turn around checking for symlink file attributes.
	Use NT functions.  Close symlink file here.
	* include/limits.h (PATH_MAX): Define as 32760.  Change comment.
	(SYMLINK_MAX): Define as PATH_MAX - 1.
2007-10-10 16:54:09 +00:00
Corinna Vinschen 4797f5bca3 * fhandler_socket.cc (fhandler_socket::bind): Open file for deletion,
too.  Don't write to file and especially don't close handle if file
	couldn't be created.  Set delete disposition if writing failed,
	instead of calling unlink_nt.
2007-10-10 16:07:46 +00:00
Corinna Vinschen b75971ef8a * ntdll.h (struct _FILE_COMPRESSION_INFORMATION): Align with definition
in w32api / MSDN.
	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Accommodate
	change to struct _FILE_COMPRESSION_INFORMATION.
2007-09-27 09:35:06 +00:00
Corinna Vinschen dfbd95d35d * termios.cc (setspeed): Support new baud rates introduced 2007-02-05. 2007-09-26 08:57:35 +00:00
Corinna Vinschen 1ceec140c0 * ntdll.h (STATUS_OBJECT_NAME_INVALID): Define. 2007-09-20 15:14:13 +00:00
Corinna Vinschen 4090f565a8 * mmap.cc (fh_disk_file): Delete as global static variable and...
(mmap64): ...define as local pointer to make mmap thread-safe.
	Accommodate throughout.  Only initialize fh_disk_file after file could
	be opened with GENERIC_EXECUTE access.  Call fstat_by_handle instead of
	fstat to avoid overhead.
2007-09-18 15:59:50 +00:00
Corinna Vinschen d81b646dc3 * security.cc (set_file_sd): Open file with FILE_OPEN_FOR_BACKUP_INTENT
too.
2007-09-18 14:36:29 +00:00
Corinna Vinschen 6c8c58e7f4 * path.cc (symlink_info::check): Check for STATUS_OBJECT_NAME_INVALID.
Add comment.
2007-09-18 11:05:44 +00:00
Corinna Vinschen 8e34786463 * fhandler.cc (fhandler_base::open): Partly revert change from
2007-08-24:  Call has_acls to avoid permission problems getting
	a handle to a file on a remote share.  Add comment.
2007-09-17 16:48:14 +00:00
Brian Dessent 1515ce296a * include/cygwin/config.h: Conditionalize inline __getreent()
definition on _COMPILING_NEWLIB.
2007-09-08 10:51:37 +00:00
Brian Dessent 6e08b2f7f8 * include/cygwin/config.h (__getreent): Define inline version. 2007-09-07 00:44:27 +00:00
Brian Dessent 1eb76b8f84 * include/sys/stdio.h (_flockfile): Don't try to lock a FILE
that has the __SSTR flag set.
	(_ftrylockfile): Likewise.
	(_funlockfile): Likewise.
2007-09-06 18:47:44 +00:00
Corinna Vinschen 70650b2db4 * syscalls.cc (open): Don't follow symlinks if O_EXCL is given. 2007-08-24 14:55:56 +00:00