Commit Graph

118 Commits

Author SHA1 Message Date
Corinna Vinschen cdb4231369 * cygwin.din (pthread_attr_getguardsize): Export.
(pthread_attr_setguardsize): Export.
	(pthread_attr_setstack): Export.
	(pthread_attr_setstackaddr): Export.
	* init.cc (dll_entry): Remove wow64_test_stack_marker.  Check for
	unusual stack address by testing stack addresses from current TEB.
	Check validity of _my_tls by testing if it's within the stack as
	given in current TEB.
	* miscfuncs.cc (struct thread_wrapper_arg): New structure used to
	push all required information to thread_wrapper function.
	(thread_wrapper): Wrapper function for actual thread function.
	If an application stack has been given, change %ebp and %esp so that
	the thread function runs on that stack.  If the thread has been created
	by CygwinCreateThread, set up the POSIX guard pages if necessary.
	(CygwinCreateThread): New function.
	* miscfuncs.h (CygwinCreateThread): Declare.
	* ntdll.h (struct _TEB): Define all members up to Peb.
	* posix.sgml (std-susv4): Move pthread_attr_getguardsize,
	pthread_attr_setguardsize and pthread_attr_setstack here.
	(std-deprec): Add pthread_attr_setstackaddr.
	* sysconf.cc (sca): Set _SC_THREAD_ATTR_STACKADDR to
	_POSIX_THREAD_ATTR_STACKADDR.
	* thread.cc (pthread::precreate): Copy pthread_attr stackaddr and
	guardsize members.
	(pthread::create): Call CygwinCreateThread.
	(pthread_attr::pthread_attr): Initialize guardsize.
	(pthread_attr_setstack): New function.
	(pthread_attr_setstackaddr): New function.
	(pthread_attr_setguardsize): New function.
	(pthread_attr_getguardsize): New function.
	(pthread_getattr_np): Copy attr.guardsize.
	* thread.h (pthread_attr): Add member guardsize.
	* include/pthread.h (pthread_attr_getguardsize): Declare.
	(pthread_attr_setguardsize): Declare.
	* include/cygwin/version.h: Bump API minor number.
2011-05-15 18:49:40 +00:00
Corinna Vinschen b4966f9139 * fhandler_process.cc (struct heap_info::heap): Convert base to
uintptr_t.  Add heap_id, end, flags members.
	(heap_info::heap_vm_chunks): Rename from heaps.
	(heap_info::heap_info): Rearrange using RtlQueryProcessDebugInformation
	to get information of heap virtual memory blocks.  Store heap id and
	flags, as well as end address of each block.
	(heap_info::fill_if_match): Check incoming base address against full
	address range of heap chunks.  Convert flag values in extra heap
	information.
	(format_process_maps): Change order so that heap check is done before
	MEM_MAPPED check since there are shareable heaps.
	* ntdll.h (PDI_HEAP_BLOCKS): Define.
	(HEAP_FLAG_NOSERIALIZE): Define.
	(HEAP_FLAG_GROWABLE): Define.
	(HEAP_FLAG_EXCEPTIONS): Define.
	(HEAP_FLAG_NONDEFAULT): Define.
	(HEAP_FLAG_SHAREABLE): Define.
	(HEAP_FLAG_EXECUTABLE): Define.
	(HEAP_FLAG_DEBUGGED): Define.
	(struct _DEBUG_HEAP_ARRAY): Define.
	(struct _DEBUG_HEAP_BLOCK): Define.
2011-05-13 06:50:20 +00:00
Corinna Vinschen 31ddf45dd8 * autoload.cc (EnumProcessModules): Remove.
* dlfcn.cc (dlopen): Make sure errno is set if an error occurs.
	(dlsym): Rewrite using RtlQueryProcessDebugInformation instead of
	EnumProcessModules.
	* ntdll.h (struct _DEBUG_MODULE_ARRAY): Define.
	(RtlCreateQueryDebugBuffer): Declare.
	(RtlDestroyQueryDebugBuffer): Declare.
	(RtlQueryProcessDebugInformation): Declare.
2011-05-11 13:25:27 +00:00
Corinna Vinschen 8285dae540 * fhandler_process.cc (format_process_maps): Rework to report
all mapped address space in a process (committed or reserved),
	identifying the nature of the mapping (mapped file/image, heap,
	shared memory) when possible.
	(dos_drive_mappings): New helper classes.
	(heap_info): Ditto.
	* ntdll.h (struct _MEMORY_SECTION_NAME): Define.
2011-05-11 10:31:22 +00:00
Yaakov Selkowitz 705a187ee9 * cygwin.din (pthread_attr_getstack): Export.
(pthread_attr_getstackaddr): Export.
(pthread_getattr_np): Export.
* ntdll.h (enum _THREAD_INFORMATION_CLASS): Add ThreadBasicInformation.
(struct _THREAD_BASIC_INFORMATION): Define.
(NtQueryInformationThread): Declare.
* posix.sgml (std-susv4): Add pthread_attr_getstack.
(std-gnu): Add pthread_getattr_np.
(std-deprec): Add pthread_attr_getstackaddr.
(std-notimpl): Remove pthread_attr_[gs]etstackaddr, as they were
removed from SUSv4.
* thread.cc (pthread_attr::pthread_attr): Initialize stackaddr.
(pthread_attr_getstack): New function.
(pthread_attr_getstackaddr): New function.
(pthread_attr_setstacksize): Return EINVAL if passed size less than
PTHREAD_STACK_MIN, as required by POSIX.
(pthread_getattr_np): New function.
* thread.h (class pthread_attr): Add stackaddr member.
* include/pthread.h (pthread_attr_getstack): Declare.
(pthread_attr_getstackaddr): Declare unconditionally.
(pthread_attr_setstack): Declare inside false conditional for reference.
(pthread_getattr_np): Declare.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2011-05-03 01:13:37 +00:00
Corinna Vinschen bd139e52b4 * ntdll.h (IsEventSignalled): New inline function.
* cygthread.cc (cygthread::terminate_thread): Use IsEventSignalled in
	place of WaitForSingleObject on event with 0 timeout.
	* fhandler.cc (fhandler_base_overlapped::has_ongoing_io): Ditto.
	* fhandler_fifo.cc (fhandler_fifo::open_nonserver): Ditto.
	(fhandler_fifo::wait): Ditto.
	* fhandler_termios.cc (fhandler_termios::bg_check): Ditto.
	* select.cc (verify_tty_slave): Ditto.
	* thread.cc (pthread::testcancel): Ditto.
2011-04-29 08:27:11 +00:00
Corinna Vinschen 86bf572ef0 * cygerrno.h (geterrno_from_nt_status): Declare.
* errno.cc (geterrno_from_nt_status): Define.
	* flock.cc: Fix copyright dates.
	* ntdll.h (enum _TIMER_TYPE): Define.
	(PTIMER_APC_ROUTINE): Define.
	(NtCancelTimer): Declare.
	(NtCreateTimer): Declare.
	(NtSetTimer): Declare.
	* posix_ipc.cc (ipc_cond_timedwait): Rewrite to make interruptible and
	restartable.  Call pthread_testcancel in case of timeout to enable
	pthread_cancel on waiting thread.  Replace WFMO timeout with waiting
	for a waitable timer.  Explain why.  Replace single call to WFMO with
	two calls, one for the event, one for the mutex.  Don't lock mutex in
	case of error.
	(ipc_cond_signal): Make void function.
	(ipc_cond_close): Ditto.
	(_mq_send): Immediately return -1 in case of error from
	ipc_cond_timedwait.
	(_mq_receive): Ditto.
2011-04-28 12:13:41 +00:00
Corinna Vinschen f97612978a * autoload.cc (GetSecurityInfo): Remove.
* ntdll.h (RtlConvertToAutoInheritSecurityObject): Declare.
	(RtlDeleteSecurityObject): Declare.
	(RtlGetControlSecurityDescriptor): Declare.
	(RtlLengthSecurityDescriptor): Declare.
	* security.cc (file_mapping): New global variable.
	(get_file_sd): Rewrite.  Clean up code.  Get rid of GetSecurityInfo
	call.
	(alloc_sd): Call RtlSetControlSecurityDescriptor to set
	SE_DACL_PROTECTED flag.
	(check_file_access): Remove mapping.  Use file_mapping instead.
	(check_registry_access): Rename mapping to reg_mapping.
	* wincap.cc: Througout, drop use_get_sec_info_on_dirs,
	* wincap.h (struct wincaps): Drop use_get_sec_info_on_dirs.
2011-04-28 07:27:51 +00:00
Corinna Vinschen 0d6f2b0117 * autoload.cc (FindFirstVolumeA): Remove.
(FindNextVolumeA): Remove.
	(FindVolumeClose): Remove.
	(GetVolumeNameForVolumeMountPointA): Remove.
	* ntdll.h (NtFlushBuffersFile): Declare.
	* syscalls.cc (sync_worker): Rewrite using native NT functions.
	(sync): Ditto.
2011-04-02 11:43:43 +00:00
Corinna Vinschen 40afcae356 * fhandler_random.cc (fhandler_dev_random::crypt_gen_random):
Use CryptAcquireContextW.
	* ntdll.h (STATUS_PROCEDURE_NOT_FOUND): Define.
	* sec_auth.cc (open_local_policy): Rename NTSTATUS variable ret to
	status.  Drop usage of LsaNtStatusToWinError.
	(verify_token): Call NtQuerySecurityObject instead of
	GetKernelObjectSecurity.
	(create_token): Rename NTSTATUS variable ret to status.  Rename ret2 to
	sub_status.  Drop usage of LsaNtStatusToWinError.  In case LsaLogonUser
	fails, report the sub_status as well.
2011-04-01 08:41:26 +00:00
Corinna Vinschen e17c77459e * ntdll.h: Allow usage from plain C code.
(FSCTL_PIPE_IMPERSONATE): Define.
	(enum _THREAD_INFORMATION_CLASS): Define.
	(RTL_QUERY_REGISTRY_xxx): Define.
	(RTL_REGISTRY_xxx): Define.
	(PRTL_QUERY_REGISTRY_ROUTINE): Define.
	(struct _RTL_QUERY_REGISTRY_TABLE): Define.
	(enum _KEY_VALUE_INFORMATION_CLASS): Define.
	(struct _KEY_VALUE_PARTIAL_INFORMATION): Define.
	(NtAccessCheck): Declare.
	(NtAllocateLocallyUniqueId): Declare.
	(NtCreateKey): Declare.
	(NtDuplicateToken): Declare.
	(NtLoadKey): Declare.
	(NtOpenKey): Declare.
	(NtOpenProcessToken): Declare.
	(NtOpenThreadToken): Declare.
	(NtPrivilegeCheck): Declare.
	(NtQueryInformationToken): Declare.
	(NtQueryValueKey): Declare.
	(NtSetInformationThread): Declare.
	(NtSetInformationToken): Declare.
	(NtSetValueKey): Declare.
	(RtlAbsoluteToSelfRelativeSD): Declare.
	(RtlAddAccessAllowedAce): Declare.
	(RtlAddAccessDeniedAce): Declare.
	(RtlAddAce): Declare.
	(RtlCheckRegistryKey): Declare.
	(RtlCopySid): Declare.
	(RtlCreateAcl): Declare.
	(RtlCreateRegistryKey): Declare.
	(RtlCreateSecurityDescriptor): Declare.
	(RtlEqualPrefixSid): Declare.
	(RtlEqualSid): Declare.
	(RtlFirstFreeAce): Declare.
	(RtlGetAce): Declare.
	(RtlGetDaclSecurityDescriptor): Declare.
	(RtlGetGroupSecurityDescriptor): Declare.
	(RtlGetOwnerSecurityDescriptor): Declare.
	(RtlIdentifierAuthoritySid): Declare.
	(RtlInitializeSid): Declare.
	(RtlLengthSid): Declare.
	(RtlQueryRegistryValues): Declare.
	(RtlSetControlSecurityDescriptor): Declare.
	(RtlSetDaclSecurityDescriptor): Declare.
	(RtlSetGroupSecurityDescriptor): Declare.
	(RtlSetOwnerSecurityDescriptor): Declare.
	(RtlSubAuthorityCountSid): Declare.
	(RtlSubAuthoritySid): Declare.
	(RtlWriteRegistryValue): Declare.
2011-03-31 16:08:01 +00:00
Corinna Vinschen 5f660ecf24 * autoload.cc (UuidCreate): Remove.
(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.
2011-03-29 10:42:11 +00:00
Corinna Vinschen cd50649255 * autoload.cc (winmm): Remove time functions. Don't treat
unloadable wave functions as fatal.
	* hires.h (hires_ms::timeGetTime_ns): New private method.
	(hires_ms::dmsecs): Call timeGetTime_ns here.
	* ntdll.h (struct _KSYSTEM_TIME): Define.
	(KUSER_SHARED_DATA): Redefine to allow access to InterruptTime.
	(SharedUserData): Define here.
	(NtQueryTimerResolution): Declare.
	(NtSetTimerResolution): Declare.
	* path.cc (SharedUserData): Move to ntdll.h.
	* times.cc (hires_ms::timeGetTime_ns): New private method.
	Use throughout instead of timeGetTime.  Document entire functionality
	of timeGetTime in case we need it.
	(hires_ms::resolution): Try a call to NtQueryTimerResolution
	to fetch current period.  Fall back to heuristic if that fails.
	Cast to DWORD in assignments to minperiod.
	(clock_setres): Align period to possible values per a call to
	NtQueryTimerResolution.  Explain why.  Replace calls to timeBeginPeriod
	and timeEndPeriod with underlying call to NtSetTimerResolution.  Use
	status code from NtSetTimerResolution to compute errno.
	Convert period to ULONGLONG and store 100ns value to simplify code.
2011-03-29 10:21:30 +00:00
Corinna Vinschen 9c154abedb * cygheap.h (cwdstuff::override_win32_cwd): Declare.
* ntdll.h (struct _PEB): Add members accessed by the fast cwd method
	starting with Vista.
	(struct _KUSER_SHARED_DATA): Define with only the DismountCount.
	(RtlAllocateHeap): Declare.
	(RtlEnterCriticalSection): Declare.
	(RtlFreeHeap): Declare.
	(RtlLeaveCriticalSection): Declare.
	* path.cc (get_user_proc_parms): Remove.
	(struct _FAST_CWD): New structure.
	(fast_cwd_ptr): Define.
	(SharedUserData): Define.
	(peek32): Define.
	(find_fast_cwd_pointers): New function to find the global pointer
	to the current FAST_CWD structure.
	(copy_cwd_str): New helper function.
	(cwdstuff::override_win32_cwd): New method to set the Win32 CWD.
	(cwdstuff::init): Just call override_win32_cwd from here when
	started from native Win32 parent.
	(cwdstuff::set): Access Win32 CWD via PEB reference instead of using
	get_user_proc_parms function.  Memorize old DismountCount before
	opening directory handle.  Call override_win32_cwd to set up Win32 CWD.
	Be more verbose in comments.
	* wincap.h (wincaps::has_fast_cwd): New element.
	* wincap.cc: Implement has_fast_cwd element throughout.
2010-10-09 10:54:13 +00:00
Corinna Vinschen dd0821e345 * fhandler.h (fhandler_base::get_stat_access): Delete.
* fhandler_disk_file.cc (fhandler_base::fstat_helper): Always check
	executable suffix to get x-bits for .exe files also in notexec case.
	Always reopen file when checking for file header.
	* ntdll.h (wait_pending): Delete.
	* path.cc (symlink_info::check_shortcut): Drop call to wait_pending
	since file is always opened for sync IO.
	(symlink_info::check_sysfile): Ditto.
	(MIN_STAT_ACCESS): Remove.
	(FULL_STAT_ACCESS): Remove.
	(symlink_info::check): Drop access flag.  Revert to open file with
	just read attributes access.  Reorder symlink check to check for
	reparse points first.  Don't check reparse points for anything else,
	even on remote drives.  Open file for GENERIC_READ when trying to
	read shortcuts or system-bit symlinks. Accommodate dropped access
	flag in call to path_conv_handle::set.
	* path.h (class path_conv_handle): Drop access flag and accommodate
	all related methods.
2010-10-07 14:03:26 +00:00
Corinna Vinschen 3498f76deb * errno.cc (errmap): Map ERROR_BAD_NET_RESP to ENOSYS.
* fhandler_disk_file.cc (fhandler_disk_file::facl): Handle ENOSYS and
	point to  the explanation.
	* ntdll.h (STATUS_NOT_IMPLEMENTED): Define.
	* path.cc (symlink_info::check): Handle the inability of NT4 to use
	FileNetworkOpenInformation on share root dirs in either direction.
	* path.h (slash_unc_prefix_p): Remove unused declaration.
	* security.cc (get_info_from_sd): Handle ENOSYS from get_file_sd.
	Explain when this happens.
2010-09-24 12:41:33 +00:00
Corinna Vinschen f65c5a0a2b * mount.cc (class fs_info_cache): New class to cache filesystem
information.
	(fs_info::update): Check FileFsVolumeInformation against filesystem
	cache and use it, if filesystem is already available.  Add filesystem
	to cache, if not.  Only request FileFsObjectIdInformation if
	FILE_SUPPORTS_OBJECT_IDS is set in filesystem flags.
	* ntdll.h (struct _FILE_FS_VOLUME_INFORMATION): Add pragma pack so the
	structure size is matching the OS expectations.  Add __dummy member
	used in filesystem cache.
2010-09-10 10:04:28 +00:00
Corinna Vinschen 43f65cdd7d * Makefile.in (DLL_OFILES): Add fhandler_procsys.o.
* devices.h (enum fh_devices): Add FH_PROCSYS.
	* devices.in (dev_procsys_storage): New device.
	* devices.cc: Regenerate.
	* dtable.cc (build_fh_pc): Add code to allocate fhandler_procsys.
	* fhandler.h (proc_len): Convert to size_t.
	(procsys): Declare.
	(procsys_len): Declare.
	(enum virtual_ftype_t): Move here from fhandler_virtual.h.
	Add members supported by fhandler_procsys.
	(fhandler_virtual::exists): Return virtual_ftype_t.  Change
	in all derived classes.
	(class fhandler_procsys): New class.
	(fhandler_union): Add fhandler_procnet and fhandler_procsys members.
	* fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Use
	ro_u_proc.
	(fhandler_base::fstat_by_handle): Don't copy attributes if file is an
	NT device.
	(fhandler_base::fstat_by_name): Ditto.
	* fhandler_netdrive.cc (fhandler_netdrive::exists): Return
	virtual_ftype_t.
	* fhandler_proc.cc (proc_tab): Sort alphabetically.  Use _VN macro
	to store length.
	(proc_len): Change to size_t.
	(proc_tab_cmp): New static function.
	(virt_tab_search): New function to search entry in virt_tab_t
	arrays.  Use throughout in /proc and sibling classes instead of
	loop.
	(fhandler_proc::exists): Return virtual_ftype_t.
	* fhandler_process.cc (process_tab): Sort alphabetically.  Use _VN
	macro to store length.
	(fhandler_process::exists): Return virtual_ftype_t.
	(fhandler_process::open): Simplify code.
	* fhandler_procnet.cc (procnet_tab): Sort alphabetically.  Use _VN
	macro to store length.
	(fhandler_procnet::exists): Return virtual_ftype_t.
	(fhandler_procnet::open): Simplify.
	* fhandler_procsys.cc: New file.
	* fhandler_registry.cc (fhandler_registry::exists): Return
	virtual_ftype_t.
	* fhandler_virtual.cc (fhandler_virtual::exists): Ditto.
	* fhandler_virtual.h (enum virtual_ftype_t): Move to fhandler.h.
	(virt_tab_t): Add name_len member.
	(_VN): New macro.
	(virt_tab_search): Declare.
	* mount.cc (mount_info::conv_to_win32_path): Fix comment.  Backslashify
	isprocsys_dev paths.
	* ntdll.h (STATUS_OBJECT_TYPE_MISMATCH): Define
	(STATUS_INSTANCE_NOT_AVAILABLE): Define.
	(STATUS_PIPE_NOT_AVAILABLE): Define.
	(STATUS_INVALID_PIPE_STATE): Define.
	(STATUS_PIPE_BUSY): Define.
	(SYMBOLIC_LINK_QUERY): Define.
	(NtOpenSymbolicLinkObject): Declare.
	(NtQuerySymbolicLinkObject): Declare.
	* path.cc (path_conv::check): Accommodate fact that exists method
	returns virtual_ftype_t now.  Add cases for new virtual_ftype_t
	types.
	(cygwin_conv_path): Add GLOBALROOT prefix to native device paths.
	Make sure to strip \\?\ prefix only for actual filesystem-based
	paths, not for all paths.
	* path.h (isproc_dev): Add FH_PROCSYS.
	(isprocsys_dev): Define.
2010-09-06 09:47:01 +00:00
Corinna Vinschen 1121c57f54 * external.cc (sync_wincwd): Remove.
(cygwin_internal): Drop CW_SYNC_WINCWD case.
	* globals.cc (ro_u_pipedir): New R/O unicode string.
	* ntdll.h (RtlSetCurrentDirectory_U): Declare.
	* path.cc (cwdstuff::set): Improve comments.  Drop setting Win32 CWD to
	\\?\PIPE\ on init.  Keep Win32 CWD in sync, if possible.  Set to
	\\?\PIPE\ otherwise.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Revert to 230.
	* include/sys/cygwin.h (cygwin_getinfo_types): Remove CW_SYNC_WINCWD.
2010-08-27 17:58:45 +00:00
Corinna Vinschen 5a0d1edba4 * dtable.cc (dtable::dup_worker): Reset path_conv handle in duplicated
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.
2010-06-15 12:05:15 +00:00
Corinna Vinschen fad9568b0a * ntdll.h (STATUS_BAD_NETWORK_PATH): Define.
(STATUS_BAD_NETWORK_NAME): Define.
	* path.cc (symlink_info::check): Convert STATUS_BAD_NETWORK_PATH and
	STATUS_BAD_NETWORK_NAME into an immediate ENOENT.
2010-06-02 14:52:34 +00:00
Christopher Faylor cef5dfd75a * shared_info.h (user_info): Add dll_crt0_1 as a friend.
(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.
2010-03-15 21:29:15 +00:00
Corinna Vinschen 3432d6f1f7 Throughout, use FileBothDirectoryInformation info class rather than
FileDirectoryInformation info class to avoid problems with incomplete
	filesystem implementations.  Fix comments accordingly.
	* fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Set
	fname->Length to 0 in error case to avoid potential crash in debug
	output.
	(fhandler_disk_file::readdir): Try to speed up the working default case.
	Check for STATUS_INVALID_NETWORK_RESPONSE as potential status value
	returned by filesystems not implementing FileIdBothDirectoryInformation.
	* ntdll.h (STATUS_INVALID_NETWORK_RESPONSE): Define.
	(FILE_BOTH_DIRECTORY_INFORMATION): Rename to official name.
	* path.cc (symlink_info::check): Don't request FILE_READ_EA access, it's
	not required for NFS.  Try to speed up the working default case.  Check
	for STATUS_INVALID_NETWORK_RESPONSE as potential status value returned
	by filesystems not supporting non-NULL EA parameters.  Fix the way
	fs.update is called.  Improve debug output.
2010-01-29 11:20:06 +00:00
Corinna Vinschen f16706de97 Throughout, replace hMainProc with GetCurrentProcess/NtCurrentProcess
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.
2009-12-18 20:32:04 +00:00
Charles Wilson dc4e4aabba Support pseudo-reloc version 2 2009-10-07 15:47:38 +00:00
Corinna Vinschen 8deb411836 Throughout avoid having to initialize constant UNICODE_STRINGs.
* globals.cc: Define constant UNICODE_STRINGs and store in .rdata
	section.
	* fhandler_disk_file.cc: Throughout, use readonly UNICODE_STRINGs
	rather then initializing local UNICODE_STRING variable where
	applicable.
	* fhandler_mem.cc (fhandler_dev_mem::open): Ditto.
	* flock.cc (inode_t::inode_t): Ditto.
	* mmap.cc: Ditto.
	* syscalls.cc: Ditto.
	* mount.cc (fs_info::update): Ditto.
	* path.cc: Ditto.

	* ntdll.h (RtlEqualUnicodePathPrefix): Redefine to take prefix as
	UNICODE_STRING.
	(RtlEqualUnicodePathSuffix): Redefine to take suffix as UNICODE_STRING.
	* fhandler_disk_file.cc: Accommodate throughout.
	* mount.cc (fs_info::update): Ditto.
	* path.cc (cwdstuff::set): Ditto.
	* syscalls.cc: Ditto.
2009-07-14 17:37:42 +00:00
Christopher Faylor 4a42a25876 * Makefile.in: Don't do anything special with any RCS directories.
* ntdll.h (PROCESSINFOCLASS): Remove unneeded trailing comma.
* pinfo.cc (_pinfo::dup_proc_pipe): Remove unneeded assignment.
* sigproc.cc (sig_send): Don't send signal to myself if this is an exec stub.
2009-07-12 21:15:47 +00:00
Corinna Vinschen 03897d8dda * ntdll.h (STATUS_LOCK_NOT_GRANTED): Define.
* syscalls.cc (unlink_nt): Handle STATUS_LOCK_NOT_GRANTED same as
	STATUS_SHARING_VIOLATION.  Add lengthy comment to explain why.
2009-04-16 12:16:35 +00:00
Corinna Vinschen 165cb24581 * Fix copyright dates. 2009-01-16 12:17:28 +00:00
Corinna Vinschen f4ad04049f * ntdll.h: Reorder NT status flags. Fix a case difference. Add
STATUS_CANNOT_DELETE flag.
	* syscalls.cc (unlink_nt): Change initial NtOpenFile to request
	FILE_SHARE_DELETE sharing mode.  Change comment accordingly.
	If setting delete disposition failed with STATUS_CANNOT_DELETE, try
	to delete using delete-on-close.  Explain why.
	Rearrange setting R/O DOS attribute after trying to delete.  Simplify
	comment.
2009-01-07 18:18:23 +00:00
Christopher Faylor 025c1fac6e Remove unneeded whitespace.
* fhandler_fifo.cc (fhandler_fifo::open): Rework to cause errno to be set to
ENXIO when opening a fifo write/nonblocking.
* environ.cc (ucreqenv): Rename to ucenv.  Move code from old ucenv here and
conditionalize it on create_upcaseenv.
(ucenv): Delete.
(environ_init): Fix compiler warning by moving create_upcaseenv test to ucenv.
Don't bother checking for child_proc_info when calling ucenv since it is
assumed to be NULL at the point where the function is called.
* path.cc (symlink_worker): Turn off MS-DOS path warnings when dealing with
devices since the device handler passes in a translated MS-DOS path.
* sec_auth.cc (lsaprivkeyauth): Avoid variable initialization which causes a
compiler error.
* fhandler_netdrive.cc: Update copyright.
2008-11-26 17:21:04 +00:00
Corinna Vinschen 669bdeb822 * ntdll.h (NtSetAttributesFile): New inline function.
* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Use
	NtSetAttributesFile.
	* path.cc (symlink_worker): Ditto.
	* syscalls.cc (unlink_nt): Ditto.
	(rename): Omit FILE_SHARE_DELETE when opening files on Samba.  Add
	comment to explain why.
2008-10-20 19:30:06 +00:00
Christopher Faylor 81adfe2862 * path.cc (symlink_info::check): Don't pass EaBuffer to NtCreateFile if it has
indicated that it isn't appropriate.
* ntdll.h (STATUS_EAS_NOT_SUPPORTED): Define.
* winsup.h: Remove __builtin* defines.
2008-05-23 07:13:47 +00:00
Corinna Vinschen 4c153b24d9 * autoload.cc (LoadDLLfuncNt): Re-invent.
(NtCreateTransaction): Define.
	(NtCommitTransaction): Define.
	(NtRollbackTransaction): Define.
	(RtlGetCurrentTransaction): Define.
	(RtlSetCurrentTransaction): Define.
	* ntdll.h (TRANSACTION_ALL_ACCESS): Define.
	(NtCreateTransaction): Declare.
	(NtCommitTransaction): Declare.
	(NtRollbackTransaction): Declare.
	(RtlGetCurrentTransaction): Declare.
	(RtlSetCurrentTransaction): Declare.
	* syscalls.cc (start_transaction): New static function to start TxF
	transaction.
	(stop_transaction): New static function to end TxF transaction.
	(rename): Call start_transaction and stop_transaction where appropriate
	on systems supporting transactions.
	* wincap.h (wincaps::has_transactions): New element.
	* wincap.cc: Implement above element throughout.
2008-05-15 16:34:01 +00:00
Corinna Vinschen aacf1864d8 * autoload.cc (IsWow64Process): Remove.
(Wow64DisableWow64FsRedirection): Remove.
	(Wow64RevertWow64FsRedirection): Remove.
	* ntdll.h (enum _PROCESSINFOCLASS): Define ProcessWow64Information.
	* init.cc (respawn_wow64_process): Use NtQueryInformationProcess to
	get WOW64 state.
	* wincap.cc (wincapc::init): Ditto.
	* wincap.h (wincapc::wow64): Change type to ULONG.
2008-04-28 08:47:06 +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 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 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 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 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 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 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 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 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 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 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 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 1ceec140c0 * ntdll.h (STATUS_OBJECT_NAME_INVALID): Define. 2007-09-20 15:14:13 +00:00
Corinna Vinschen a888c0799c * ntdll.h (STATUS_NO_SUCH_FILE): Define.
* path.cc (get_nt_native_path): Reset upath.Length to 0 on each
	invocation.
	(symlink_info::check): Use NT native functions.
2007-08-23 07:43:24 +00:00