Commit Graph

599 Commits

Author SHA1 Message Date
Corinna Vinschen 260b80740e * cygheap.h (class cwdstuff): Make drive_length private.
Add "error" member.
	(cwdstuff::get_error): New inline method.
	(cwdstuff::get_error_desc): Declare.
	(cwdstuff::set): Change first parameter to pointer to path_conv.
	* path.cc (chdir): Drop doit.  Align call to cwdstuff::set to
	new arguments.
	(cwdstuff::init): Only call cwdstuff::set if it's not already
	initialized.  Add comment.  Drop third parameter in call to
	cwdstuff::set.
	(cwdstuff::set): Partially rewrite.  Add lots of comments to explain
	everything.  Drop "doit" since it's not used anymore.  Always create
	new handle to CWD if not in a virtual path.  Drop PEB locking when
	reading PEB values in init phase.  Check for accessibility to set
	correct error code.  Drop Vista workaround.  Never write back into PEB.
	Set Win32 CWD to \\?\PIPE\ on init.  Simplify creation of win32 path.
	Set new error member to a meaningful value.
	(cwdstuff::get_error_desc): New method to generate error message
	from cwd error code.
	* spawn.cc (spawn_guts): Call cwdstuff::get_error_desc to create
	more meaningful error message when not being able to start native
	Win32 app due to CWD restrictions.  When starting native Win32 app,
	lock cwd and use in calls to CreateProcessW/CreateProcessAsUserW.
2010-08-13 11:51:54 +00:00
Corinna Vinschen 06cc41a63a * path.cc (cygwin_conv_path): Rearrange test for "." in POSIX to
relative DOS path conversion.  Simplify fixing the path.
	In CCP_POSIX_TO_WIN_W conversion, always drop long path prefix if path
	fits into MAX_PATH.  Explain why.
2010-08-04 11:25:13 +00:00
Christopher Faylor 6259826eb4 * path.cc (path_conv::check): Move fs-specific settings to a point where we
know that we have filled out the filesystem information.
* path.h (path_conv::path_conv): Use consistent initialization for
constructors.
* include/sys/cygwin.h: Define CW_STRERROR.
* include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 228.
* include/external.h: Implement CW_STRERROR.
2010-07-04 17:12:27 +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 d955b6cfd8 * path.cc (path_conv::check): Return with ENOTDIR if component is a
device.
2010-06-14 21:16:41 +00:00
Corinna Vinschen 03c991fed4 * path.cc (symlink_info::check_shortcut): Use ro_u_empty rather than
local UNICODE_STRING object.
	(symlink_info::check_sysfile): Ditto.  Return immediately if NtOpenFile
	failed to avoid closing random handle.  Improve debug output in case
	NtReadFile failed.
2010-06-09 12:32:14 +00:00
Corinna Vinschen b7d3e6d7d2 * path.cc (symlink_info::check): Set h to NULL after closing handle
in udf check.  Remove overagressive bracketing.  Don't set h to NULL
	without closing the handle.  Fix using wrong handle in checking
	file system when using parent directory handle.
2010-06-08 15:25:09 +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
Corinna Vinschen 1ee8d76ca0 * path.cc (symlink_info::check): Don't try to handle remote reparse
points as symlinks.  Explain why.
2010-05-26 14:24:47 +00:00
Corinna Vinschen 35c0485d2d * path.cc (path_conv::check): Drop setting sym.pflags before calling
mount_info::conv_to_win32_path since the flag value is overwritten by
	mount_info::conv_to_win32_path anyway.
	Set flags for DOS paths before calling symlink_info::check so they can
	be used in that function already.
2010-05-06 10:04:50 +00:00
Corinna Vinschen 5b4c992bf6 * mount.cc (struct opt): Add "dos" and "ihash" options.
(fillout_mntent): Ditto.
	* path.cc (path_conv::get_nt_native_path): Use path_conv's
	has_dos_filenames_only method.
	(path_conv::check): Add PATH_IHASH flag if FS has unreliable inode
	numbers.
	(symlink_info::check_shortcut): Or symlink flags to pflags.
	(symlink_info::check_sysfile): Ditto.  Change test accordingly.
	(symlink_info::check_reparse_point): Ditto.
	(symlink_info::check_nfs_symlink): Ditto.
	(symlink_info::check): Check PATH_DOS flag in call to get_nt_native_path
	to utilize mount flag.  Ditto in test for potential restarting.  Set
	PATH_DOS if FS only allows DOS filename rules.
	* path.h (enum path_types): Add PATH_DOS and PATH_IHASH.
	(path_conv::hasgood_inode): Check PATH_IHASH instead of
	fs.hasgood_inode.
	(path_conv::has_dos_filenames_only): New method.
	* include/sys/mount.h (MOUNT_DOS): New mount flag.
	(MOUNT_IHASH): Ditto.
2010-04-29 10:38:05 +00:00
Corinna Vinschen 002a34fa14 * mount.h (fs_info::inited): New inline method.
* path.cc (path_conv::check): Clear filesystem info if following a
	symlink.  Use new fs_info::inited method to check if FS info is already
	available.
	(symlink_info::check): Drop fs_update_called.  Use fs_info::inited
	method instead.  Streamline test for leading space and trailing dot or
	space.  Add comments.
2010-04-26 13:48:04 +00:00
Corinna Vinschen 8802178fdd * path.h (get_nt_native_path): Add third parameter to declaration and
declare with regparms.
	* path.cc (get_nt_native_path): Add third parameter to allow conversion
	of leading and trailing dots and spaces on filesystems only supporting
	filenames following DOS rules.
	(path_conv::get_nt_native_path): Call get_nt_native_path according to
	fs.has_dos_filenames_only flag.
	(getfileattr): Accommodate new parameter to get_nt_native_path.
	(symlink_info::check): Revamp fs_update_called handling to call
	fs.update only once per call.  Call get_nt_native_path according to
	fs.has_dos_filenames_only flag.  Streamline filesystem dependent code
	not to be called more than once unnecessarily.  Drop code tweaking
	incoming path for broken filesystems only allowing DOS pathnames.
	Rely on changed get_nt_native_path instead.
	* mount.cc (fillout_mntent): Accommodate new parameter to
	get_nt_native_path.
	* strfuncs.cc (tfx_rev_chars): New conversion table with comment.
	(sys_cp_wcstombs): Use tfx_rev_chars rather than tfx_chars.
2010-04-23 11:07:35 +00:00
Corinna Vinschen b12d6d10ad * path.cc (symlink_info::check): Make sure to restart only once. 2010-04-22 17:42:18 +00:00
Corinna Vinschen 6ff06a0726 * mount.cc (GETVOLINFO_VALID_MASK): Drop FILE_SEQUENTIAL_WRITE_ONCE
from mask.  Expand the comment a bit.
	(WIN_FAT_FLAGS): New define.
	(FS_IS_WINDOWS_FAT): New macro.
	(fs_info::update): Handle remote FS faking to be FAT.  Subsume under
	CIFS.  Check for NWFS and has_buggy_basic_info only for remote
	filesystems.  Add check for has_dos_filenames_only.
	* mount.h (class fs_info): Add has_dos_filenames_only status flag.
	Implement accessors.
	* path.cc (symlink_info::check): Rearrange variable definitions to
	clear them up.  Add a restart label to allow a clean restart within
	the method.  Add a check for broken filesystems only allowing DOS
	pathnames in case we encounter a STATUS_OBJECT_NAME_NOT_FOUND status.
	If all checks point to one of that, restart method with tweaked
	incoming path.  Add lengthy comments to explain what we do.
2010-04-22 17:33:28 +00:00
Corinna Vinschen c43e19442c * path.cc (symlink_info::check): Fix a comment. 2010-04-22 09:43:29 +00:00
Christopher Faylor 27f1db48c7 * path.cc (cygwin_create_path): Free memory on error. 2010-04-20 14:32:29 +00:00
Christopher Faylor 412f3e61d4 * path.cc (path_conv::set_normalized_path): Use crealloc_abort to avoid a
memory leak.
* path.h (path_conv::operator =): Just use cstrdup to allocate normalized_path,
avoiding attempt to free a pointer which is allocated in another pc.
2010-04-09 16:51:08 +00:00
Corinna Vinschen b3cbb06c9d * spawn.cc (find_exec): Enable finding paths in backslash notation,
especially for the exec[vl]p functions.

	* path.cc (symlink_info::check): Disable returning directories with
	suffix appended here.
2010-03-29 17:15:51 +00:00
Corinna Vinschen 53a918f3d6 * path.cc (warn_msdos): Enforce extended hex printing of multibyte
pathnames.
2010-02-20 09:17:07 +00:00
Corinna Vinschen 66f2d8f13e * path.cc (path_conv::check): Treat native DOS paths as "noacl". 2010-02-15 13:29:02 +00:00
Corinna Vinschen 38d9821daf * path.cc (symlink_info::check_nfs_symlink): Reopen file with
FILE_READ_EA access since, surprisingly, you need it to read EAs even
	on NFS.
2010-02-06 15:57:21 +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 c04ed45d82 * globals.cc (ro_u_nwfs): New R/O unicode string.
* mount.cc (fs_info::update): Check for NWFS filesystem.  Set
	has_buggy_basic_info, if so.  Add comment to explain why.
	(fillout_mntent): Add "nwfs" string to fs_names array.
	* mount.h (enum fs_info_type): Add nwfs.
	(class fs_info): Add has_buggy_basic_info status flag.  Add accessors
	for has_buggy_basic_info and is_nwfs.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Accommodate
	filesystems with broken FileBasicInformation handling.
	* path.cc (symlink_info::check): Ditto.
	* path.h (path_conv::has_buggy_basic_info): Add method.
2010-01-12 14:47:46 +00:00
Corinna Vinschen 4ee93264fd * dtable.cc (build_fh_name_worker): Remove. Move all functionality
back into build_fh_name.
	(build_fh_name): Drop unused HANDLE parameter.  Drop call to pc.fillin.
	Remove disabled build_fh_name with UNICODE_STRING name parameter.
	* dtable.h (build_fh_name): Drop HANDLE parameter from declaration.
	Remove declaration for build_fh_name with UNICODE_STRING name parameter.
	* path.cc (path_conv::fillin): Remove.
	(symlink_info::check): Fix comment.
	* path.h (path_conv::fillin): Remove declaration.
	* dir.cc: Accommodate change in build_fh_name parameters throughout.
	* sec_acl.cc: Ditto.
	* syscalls.cc: Ditto.

	* ntea.cc (getxattr_worker): Fix debug output.
	(setxattr_worker): Ditto.
	* times.cc (utimens_worker): Ditto.
2010-01-12 10:14:59 +00:00
Corinna Vinschen 14c622c6e3 * path.cc (symlink_info::check): Set fileattr to
FILE_ATTRIBUTE_DIRECTORY in a certain error condition.  Explain why.
2009-12-24 12:53:43 +00:00
Corinna Vinschen 59cb363a5f * path.cc (cygwin_conv_path): Add band-aid including comment to avoid
conversion from POSIX "." to Win32 ".\\".
2009-12-21 16:44:37 +00:00
Corinna Vinschen 3aec0f00b1 * fhandler_disk_file.cc (is_volume_mountpoint): Align check with
symlink_info::check_reparse_point().
	* path.cc (symlink_info::check_reparse_point): Rearrange slightly.
	Add code path for unrecognized repare point types.  Add comment.
2009-11-10 08:54:24 +00:00
Corinna Vinschen 16a72f7e4b * path.cc (symlink_info::check_reparse_point): Always check
SubstituteName for volume string to recognize volume mount points.
	Reuse subst when calling sys_wcstombs.
	* syscalls.cc (rename): Set errno to EBUSY when trying to rename
	volume mount points.  Explain why.
2009-11-09 19:46:36 +00:00
Corinna Vinschen a657970571 * miscfuncs.h (transform_chars): Declare. Define inline variation here.
* mount.cc (mount_info::from_fstab): Remove extern declaration of
	transform_chars.
	* path.cc (tfx_chars): Move to strfuncs.cc.
	(transform_chars): Ditto.
	* strfunc.cc (tfx_chars): Moved here from path.cc.
	(transform_chars): Ditto.
	(sys_cp_wcstombs): Make UNICODE private use area conversion roundtrip
	save for all characters.
	(sys_cp_mbstowcs): Ditto, by removing special case for UTF-8 sequences
	representing U+f0XX UNICODE chars.  Fix typo in comment.
2009-11-02 11:42:04 +00:00
Corinna Vinschen 9725900d86 path.cc 2009-11-02 10:07:26 +00:00
Corinna Vinschen b42441d32b * sec_helper.cc (security_descriptor::free): If sd_size is 0, call
LocalFree instead of ::free.

	* sec_acl.cc: Throughout replace old ACE flag definitions with current
	definitions as used in MSDN man pages.
	* security.cc: Ditto.

	* fhandler.cc (fhandler_base::open): Make sure file has really been
	just created before fixing file permissions.  Add S_JUSTCREATED
	attribute to set_file_attribute call.
	* fhandler_disk_file.cc (fhandler_disk_file::mkdir): Always create dir
	with default security descriptor and fix descriptor afterwards.
	Add S_JUSTCREATED flag to set_file_attribute call.
	* fhandler_socket.cc (fhandler_socket::bind): Ditto for AF_LOCAL
	socket files.
	* path.cc (symlink_worker): Ditto for symlinks.
	* security.cc (get_file_sd): Call GetSecurityInfo rather than
	NtQuerySecurityObject.  Explain why.  Change error handling accordingly.
	(alloc_sd): Skip non-inherited, non-standard entries in ACL if
	S_JUSTCREATED attribute is set.  Explain why.  Minor format fixes.
	* security.h (S_JUSTCREATED): New define.
	(security_descriptor::operator=): New operator.
2009-10-30 19:58:53 +00:00
Corinna Vinschen 9fa1c6420b * path.cc (tfx_chars): Convert all ASCII control characters except
ASCII NUL as well.  Change layout to make the conversions more clear.
	Add comment.
2009-10-09 11:17:17 +00:00
Christopher Faylor 284c5ea0a5 * dcrt0.cc (dll_crt0_1): Move cxx_malloc reset kluge from here.
(check_sanity_and_sync): to here.
* path.cc (has_dot_last_component): Rewrite to detect some corner cases that
were previously uncaught.
2009-10-02 06:04:57 +00:00
Eric Blake 2bf78f0928 Provide euidaccess, canonicalize_file_name; fix fchmodat.
* syscalls.cc (fchmodat): lchmod is not yet implemented.
(euidaccess): New function.
* path.cc (realpath): Update comment.
(canonicalize_file_name): New function.
* include/cygwin/stdlib.h (canonicalize_file_name): Declare it.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
* cygwin.din: Export canonicalize_file_name, eaccess, euidaccess.
* posix.sgml: Mention them.
2009-09-25 23:55:00 +00:00
Corinna Vinschen 4401b147bb * path.cc (symlink_worker): Rework error handling to generate Linux
compatible errno in case of trailing slash in newpath.
2009-09-22 09:24:30 +00:00
Corinna Vinschen ee42ccd3a2 * cygheap.h (cwdstuff::get_posix): Convert to const inline method just
returning pointer to posix path.
	(cwdstuff::reset_posix): Convert to non-inline method taking a wchar_t
	pointer.
	* path.cc (cwdstuff::set): Revert change from 2009-05-13.  Set posix
	to valid incoming path again.
	(cwdstuff::reset_posix): New implementation setting posix path from
	incoming wchar_t path.  Explain usage.
	(cwdstuff::get_posix): Drop implementation.
	(cwdstuff::get): Drop special case to handle empty posix path.
	* syscalls.cc (internal_setlocale): Store old posix cwd as wide char
	path.  Restore posix cwd using new charset.  Explain why.
2009-09-21 19:29:16 +00:00
Corinna Vinschen 2671595b4a * path.h (INTERIX_SYMLINK_COOKIE): Define.
* path.cc (symlink_info::check_sysfile): Read Interix symlinks as well.
2009-08-26 20:32:35 +00:00
Corinna Vinschen c177980e75 * mount.cc (fs_info::update): Add comment.
* path.cc (symlink_info::check_reparse_point): Return -1 for volume
	mount points.  Explain why.
	(symlink_info::check): Call fs.update again for volume mount points.
	Explain why.
2009-08-25 11:27:03 +00:00
Corinna Vinschen 11788f8ce0 * globals.cc (ro_u_volume): New R/O unicode string.
* path.cc (symlink_info::check_reparse_point): Fix check for volume
	mount points to work on Vista and later as well.
2009-08-24 11:14:30 +00:00
Christopher Faylor 631681619e * fhandler_socket.cc (fhandler_socket::send_internal): Just use wmem size if
the length exceeds it.
* net.cc (fdsock): Use 65535 as window size, just like the comment says or we
run into problems with DuplicateHandle.
* path.cc (patch_conv::check): Use set_path to set invalid filename.
* path.h (path_conv::path_conv): Ditto.
2009-08-04 22:35:35 +00:00
Christopher Faylor fafbf75509 * cygheap_malloc.h: New file.
* cygheap.h: Remove stuff now included in cygheap_malloc.h and include that
file.  Make cygheap_init a standard c++ function.  Remove unneeded child_info
declaration.
* path.h: Include cygheap_malloc.h.  Remove extra cstrdup declaration.
(path_conv): Reorganize to group variables together.
(path_conv::path): Make const char *.
(path_conv::known_suffix): Ditto.
(path_conv::normalized_path): Ditto.
(path_conv::path_conv): Reorganize initializers to reflect new element
ordering.
(path_conv::get_win32): Change return value to const char *.
(path_conv::set_path): Move back here from spawn.cc.
(parh_conv::modifiable_path): New function.
* path.cc (path_conv::add_ext_from_sym): Accommodate const'ness of
known_suffixes.
(path_conv::set_normalized_path): Ditto for normalized_path.
(path_conv::check): Use modifiable_path whereever we need to modify the path
element.  Use set_path to set the path.
(path_conv::~path_conv): Accommodate new const'ness.
* spawn.cc (perhaps_suffix): Declare ext as const since that's what is being
returned.
(path_conv::set_path): Move back to path.h.
* winf.f (linebuf): Perform minor cleanup.
(linebuf::fromargv): Change second parameter to const.
* winf.cc (linebuf::fromargv): Ditto.
2009-08-01 19:52:46 +00:00
Corinna Vinschen 0986989f6a * path.h (class path_conv): Convert path from char array to char *.
Initialize to NULL in constructors.  Drop normalized_path_size member.
	(path_conv::size): Remove.
	(path_conv::operator =): Always copy with sizeof path_conv.  Always
	duplicate path on cygheap.
	(path_conv::set_path): Move implementation to spawn.cc.
	* path.cc (path_conv::set_normalized_path): Always allocate
	normalized_path on cygheap.
	(path_conv::check): Don't work on path, rather allocate THIS_path in
	TLS and use it throughout.  When finished, allocate path on cygheap
	and copy over.  Defer tacking on extension after having copied path.
	* spawn.cc (path_conv::set_path): Implement here.
2009-07-30 08:56:57 +00:00
Corinna Vinschen c45871c9c5 * path.cc (symlink_info::check): Handle STATUS_NOT_SUPPORTED from
NtCreateFile just like STATUS_EAS_NOT_SUPPORTED.
2009-07-22 18:21:09 +00:00
Corinna Vinschen ffea27fc8d * path.cc (symlink_info::check): Fix typo in comment. 2009-07-22 15:55:47 +00:00
Corinna Vinschen 0fb0fb8391 * globals.cc: Improve comment on R/O UNICODE_STRINGs.
* mount.h (class fs_info): Add is_mvfs bit.
	* mount.cc (fs_info::update): Recognize MVFS remote filesystem.
	(fillout_mntent): Reorder filesystem checks for speed.  Add
	mvfs, unixfs, and sunwnfs filesystem types.
	* path.h (class path_conv): Add fs_is_mvfs method.
	* path.cc (symlink_worker): On MVFS, always create symlinks as
	Windows shortcuts.  Explain why.
2009-07-17 09:00:19 +00:00
Corinna Vinschen b31ca33dcc * path.cc (cwdstuff::set): Only fix up UNC path in win32 so as not
to overwrite incoming path.
2009-07-15 13:27:34 +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
Corinna Vinschen 1279c76b6a * path.cc (chdir): Check error conditions first. 2009-06-18 09:47:13 +00:00
Corinna Vinschen 590f450aa9 * path.cc (symlink_info::check): Return with error set to ENOENT if
STATUS_NO_MEDIA_IN_DEVICE is returned.
2009-06-08 15:22:52 +00:00