Commit Graph

273 Commits

Author SHA1 Message Date
Corinna Vinschen 4214d0c04c * fhandler_disk_file.cc (fhandler_base::fstat_helper): Disable calling
pc.ndisk_links.  Just use nNumberOfLinks instead.
2008-04-24 17:15:17 +00:00
Corinna Vinschen 4e4eba83f8 * fhandler_disk_file.cc (fhandler_base::utimens_fs): Fix typo in
input range check.
2008-04-24 12:37:05 +00:00
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 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
Christopher Faylor b13e6864f5 Remove unneeded header files from source files throughout. 2008-04-07 18:45:59 +00:00
Corinna Vinschen a7d2cc16e2 * Fix copyright dates. 2008-04-01 13:22:47 +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 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
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 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
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 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 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 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 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 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 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 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 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 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 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 2e9fe498f2 * fhandler_disk_file.cc (fhandler_base::fstat_helper): Rewrite checking
for executable file magic using a thread safe method and re-enable this
	code.
2007-08-21 15:37:10 +00:00
Corinna Vinschen 66e36b7987 * fhandler_disk_file.cc: Change debugging output througout to print
the NT status consistently.  Use UNICODE path information if available.
2007-08-21 12:09:38 +00:00
Corinna Vinschen f4c963630e * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Handle S_IFSOCK
mode bit by setting the SYSTEM attribute.
	* fhandler_socket.cc (fhandler_socket::fchmod): Add S_IFSOCK mode bit
	when calling fhandler_disk_file::fchmod.  Don't set attributes here.
2007-08-16 16:59:25 +00:00
Corinna Vinschen bd61a7f7b9 * fhandler.h (fhandler_base::get_namehash): Use NT native path.
* fhandler_disk_file.cc (readdir_get_ino): Ditto in call to
	hash_path_name.
2007-08-16 14:10:06 +00:00
Corinna Vinschen 6d70255fe8 * fhandler_disk_file.cc (fhandler_disk_file::link): Drop superfluous
test for trailing dot.
	* path.h (path_conv::operator []): Remove.
2007-08-15 15:31:19 +00:00
Corinna Vinschen 4a971ce403 * fhandler.h (fhandler_base::pc): Make public.
* fhandler_disk_file.cc (fhandler_disk_file::link): Drop extern
	declaration of stat_suffixes.  Use NT native path in debug output.
	(fhandler_base::utimes_fs): Simplify closeit case.  Use close_fs
	to close newly opened file handle.
	(fhandler_base::open_fs): Use NT native path in debug output.
	* path.cc: Throughout drop extern declaration of stat_suffixes.
	* path.h (stat_suffixes): Declare.
	* sec_acl.cc (acl_worker): Drop extern declaration of stat_suffixes.
	* times.cc (utimes_worker): Take path_conv as parameter instead of
	single-byte pathnam, drop nofollow argument, accommodate throughout.
	Compare UNICODE paths when enumerating file descriptors.  Fix
	formatting.  Use NT native path in debug output.
2007-08-14 14:48:52 +00:00
Corinna Vinschen deafd19cea * fhandler.h (fhandler_base::close_fs): Reintroduce (as inline function)
for clearness.
	* fhandler_disk_file.cc (fhandler_base::fstat_fs): Revert previous
	change.
	(fhandler_base::open_fs): Ditto.
	* fhandler_socket.cc (fhandler_socket::close): Ditto.
2007-08-13 19:15:47 +00:00
Corinna Vinschen 176c3f21b4 * Makefile.in (DLL_OFILES): Remove delqueue.o.
* delqueue.cc: Delete.
	* fhandler.h (fhandler_base::close_fs): Drop declaration.
	(fhandler_disk_file::close): Drop declaration.
	* fhandler_disk_file.cc (fhandler_base::fstat_fs): Call close instead of
	close_fs.
	(fhandler_base::fstat_helper): Use open FH_UNIX handle in call to
	get_file_attribute.
	(fhandler_base::open_fs): Call close instead of get_file_attribute.
	(fhandler_disk_file::close): Remove.
	(fhandler_base::close_fs): Remove.
	* fhandler_socket.cc (fhandler_socket::close): Just call
	fhandler_base::close for FH_UNIX sockets.
	* shared.cc (user_shared_initialize): Drop call to
	user_shared->delqueue.init.
	* shared_info.h (CURR_USER_MAGIC): Change according to below change.
	(MAX_DELQUEUES_PENDING): Remove.
	(class delqueue_list): Remove.
	(class user_info): Remove delqueue.
	* syscalls.cc (close_all_files): Drop call to
	user_shared->delqueue.process_queue.
	(unlink): Drop delqueue handling.
2007-08-13 17:16:05 +00:00
Corinna Vinschen 87a7ae5e7f * fhandler.cc (fhandler_base::open): Remove HIDDEN_DOT_FILES code.
* fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto.
	* path.cc (symlink_worker): Ditto.
2007-08-12 15:42:02 +00:00
Corinna Vinschen e809fec984 * fhandler_disk_file.cc (readdir_get_ino): Accommodate native symlinks.
* syscalls.cc (rename): Ditto.
2007-08-02 15:13:56 +00:00
Corinna Vinschen b6c2b7cc73 * fhandler_disk_file.cc (path_conv::ndisk_links): Fix typo in call to
NtClose.
2007-08-02 10:22:30 +00:00
Corinna Vinschen d3dd7d3682 * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Drop
usage of path_conv::volser().
	(fhandler_base::fstat_by_name): Ditto.
	* ntdll.h (STATUS_NO_MEDIA_IN_DEVICE): Define.
	(STATUS_OBJECT_NAME_NOT_FOUND): Define.
	(FILE_REMOVABLE_MEDIA, FILE_READ_ONLY_DEVICE, FILE_FLOPPY_DISKETTE)
	(FILE_WRITE_ONCE_MEDIA, FILE_REMOTE_DEVICE, FILE_DEVICE_IS_MOUNTED)
	(FILE_VIRTUAL_VOLUME, FILE_AUTOGENERATED_DEVICE_NAME)
	FILE_DEVICE_SECURE_OPEN): Define Device Characteristics.
	(struct _FILE_FS_DEVICE_INFORMATION): Define.
	* path.cc (MAX_FS_INFO_CNT): Remove.
	(fsinfo): Remove.
	(fsinfo_cnt): Remove.
	(fs_info::update): Rewrite using native NT functions.  Drop fs_info
	cashing since it's incorrect.
	(path_conv::fillin): Use NtQueryInformationFile.  Drop setting serial
	number.
	(path_conv::check): Accommodate new fs_info::update parameters.
	(fillout_mntent): Ditto.
	* path.h (fs_info): Drop serial, has_ea and drive_type status
	flags.
	(fs_info::update): Declare with new parameters.
	(path_conf::drive_type): Remove.
	(path_conf::fs_has_ea): Remove.
	(path_conf::volser): Remove.
2007-08-01 12:55:25 +00:00
Corinna Vinschen 9235f3ead1 * fhandler_disk_file.cc (fhandler_disk_file::link): Revert to checking
for binary in case of .exe files.
	* ntdll.h (RtlPrefixUnicodeString): Declare.
	* path.cc (path_conv::is_binary): New method.
	* path.h (path_conv::is_binary): Declare.
	* syscalls.cc (rename_append_suffix): New static helper function for
	rename.
	(rename): Rewrite.  New suffix tests.  Use native NT functions.
2007-07-31 15:20:00 +00:00
Corinna Vinschen 378692ee42 * fhandler_disk_file.cc (fhandler_disk_file::facl): If file can't be
opened for reading the ACLs, fall back to faking them.
	* sec_acl.cc (acl_worker): Handle non-existing files.
	* security.cc (get_file_attribute): Return ILLEGAL_UID/ILLEGAL_GID
	as owner/group for non-readable ACLs on file systems supporting them.
2007-07-30 10:58:16 +00:00
Corinna Vinschen 9d017bd09c * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Don't allow
FileAttributes set to 0 when calling NtSetInformationFile since it has
	a special meaning.
	(fhandler_disk_file::facl): Ditto.
	(fhandler_disk_file::link): Only set attributes after copying files.
	Use SetFileAttributesW.
	* syscalls.cc (unlink_nt): Only care for actual FILE_ATTRIBUTE_READONLY.
	Don't allow FileAttributes set to 0 when calling NtSetInformationFile.
	After marking for deletion, restore R/O attribute on files to
	accommodate hardlinks.
2007-07-29 15:57:41 +00:00
Corinna Vinschen ed7ec849f6 * fhandler_disk_file.cc (fhandler_disk_file::link): Use FILE_ANY_ACCESS.
(fhandler_base::utimes_fs): Fix white space.
	(fhandler_disk_file::lock): Remove 9x blurb from comment.
	(fhandler_disk_file::mkdir): Use NtCreateFile/NtClose instead of
	CreateDirectoryA.
	(fhandler_disk_file::rmdir): Accommodate changes to unlink_nt.
	Simplify post-delete SMB-related tests.  Use NtQueryAttributesFile
	instead of GetFileAttributes.
	* ntdll.h (STATUS_DIRECTORY_NOT_EMPTY): Define.
	(NtQueryAttributesFile): Declare.
	* syscalls.cc (unlink_nt): Return NTSTATUS.  Drop setattrs parameter.
	Never use FILE_DELETE_ON_CLOSE, always use
	NtSetInformationFile(FileDispositionInformation) instead.
	Check for R/O attributes and open file with FILE_WRITE_ATTRIBUTES
	access if any of them are set.  Remove R/O attributes before
	marking for delete if necessary.  Revert them afterwards if necessary.
	(unlink): Accommodate changes to unlink_nt.
2007-07-29 12:27:22 +00:00
Corinna Vinschen 4368984a7b * fhandler_disk_file.cc: Use get_handle throughout.
(fhandler_disk_file::fchmod): Always try to open file with required
	access rights.  Use NtSetInformationFile instead of SetFileAttributes.
	(fhandler_disk_file::facl): Use NtSetInformationFile instead of
	SetFileAttributes.
	(fhandler_base::utimes_fs): Change lastaccess and lastwrite to
	LARGE_INTEGER.  Drop 9x directory case.  Use NtSetInformationFile
	instead of SetFileAttributes.  Drop temporarily changing R/O attribute
	since NtSetInformationFile(FileBasicInformation) also works on R/O
	files.
	* ntdll.h (STATUS_NOT_SUPPORTED): Define.
2007-07-29 08:23:04 +00:00
Corinna Vinschen 81e98baf81 * ntdll.h (RtlEqualUnicodePathPrefix): Rename from RtlEqualPathPrefix.
(RtlEqualUnicodePathSuffix): Rename from RtlEqualPathSuffix.
	* fhandler_disk_file.cc (fhandler_disk_file::link): Accommodate above
	change.
2007-07-28 16:08:45 +00:00
Corinna Vinschen 74c5e8c73a * ntdll.h (RtlInitCountedUnicodeString): Swap order of string and length
parameters to be the same as for RtlInitEmptyUnicodeString.
	(RtlEqualPathPrefix): New inline function.
	(RtlEqualPathSuffix): New inline function.
	* fhandler_disk_file.cc: Accommodate parameter order change of
	RtlInitEmptyUnicodeString throughout.
	(fhandler_disk_file::link): Do path checking in unicode.  Call
	CopyFileW instead of CopyFileA.
2007-07-28 16:00:35 +00:00
Corinna Vinschen 745c29fe7b * autoload.cc (CreateHardLinkA): Remove.
* fhandler_disk_file.cc (fhandler_disk_file::link): Drop GetBinaryType
	test.  Just check exe suffix instead.  Tune creating new file name.
	Implement creating hard link using native NT functions which works
	on all platforms.
	* ntdll.h (STATUS_INVALID_DEVICE_REQUEST): Define.
	(struct _FILE_LINK_INFORMATION): Define.
2007-07-27 16:24:07 +00:00
Corinna Vinschen f590b14dfd * fhandler_disk_file.cc (fhandler_disk_file::ftruncate): Use
NtQueryInformationFile instead of GetFileSize, NtFsControlFile instead
	of DeviceIoControl.
2007-07-27 13:19:41 +00:00
Corinna Vinschen ceaf31f416 * fhandler_disk_file.cc (fhandler_base::fstat_by_name): Use
RtlSplitUnicodePath.
	(fhandler_disk_file::fstat): Rename oret to opened.  Open file using NT
	functions right here.  Try to open parent dir instead of root directory
	to avoid call to rootdir.  Use NtFsControlFile.
	* ntdll.h (RtlSplitUnicodePath): Define.
2007-07-27 10:10:57 +00:00
Corinna Vinschen 655639ba89 * fhandler_disk_file.cc (is_volume_mountpoint): New static inline
function.
	(path_conv::ndisk_links): Call is_volume_mountpoint.
	(fhandler_disk_file::readdir_helper): Ditto.
2007-07-27 09:00:12 +00:00
Corinna Vinschen fe7bbe1504 * fhandler.h (enum query_state): Drop redundant query_stat_control.
* fhandler.cc (fhandler_base::open): Ditto.  Add READ_CONTROL to
	access and FILE_OPEN_FOR_BACKUP_INTENT to create_options when opening
	for writing.  Always set security attributes to avoid calling
	has_acls.
	* fhandler_disk_file.cc (fhandler_base::fstat_fs): Don't try to
	open file twice.
2007-07-27 08:38:00 +00:00
Corinna Vinschen 214c3a1167 * dir.cc (readdir_worker): Drop dir parameter from call to
readdir_get_ino.
	* fhandler.h (fhandler_disk_file::readdir_helper): Switch file name
	parameter to PUNICODE_STRING.
	* fhandler_disk_file.cc: Drop including ntdef.h.
	(class __DIR_mounts): Store mount points in UNICODE.  Additionally
	store cygdrive prefix in unicode here.  Change methods accordingly.
	(__DIR_mounts::eval_ino): Call new stat_worker instead of lstat64.
	(__DIR_mounts::~__DIR_mounts): New destructor to free UNICODE buffers.
	(path_conv::ndisk_links): Rewrite using native NT functions.
	(fhandler_base::fstat_by_handle): Use NAME_MAX instead of CYG_MAX_PATH.
	Always set pfvi->VolumeSerialNumber to non-0.  Remove last resort
	code.
	(fhandler_base::fstat_by_name): Rewrite using native NT functions.
	(fhandler_base::fstat_fs): Always call fstat_by_name if fstat_by_handle
	fails.
	(fhandler_base::fstat_helper): Rely on dwVolumeSerialNumber.
	(fhandler_disk_file::facl): Call fstat_by_name if fstat_by_handle fails.
	(DIR_BUF_SIZE): Define using NAME_MAX instead of CYG_MAX_PATH.
	(__DIR_cache): Remove __name.
	(d_dirname): Remove.
	(fhandler_disk_file::opendir): Drop pathname length check.
	Remove outdated comment.  Use get_name method instead of accessing
	pc.normalized_path directly.
	(readdir_get_ino): Drop unused dir parameter.  Accomodate throughout.
	Allocate fname dynamically.  Call new stat_worker instead of lstat64.
	Call NtOpenFile instead of CreateFile.  Call NtClose instead of
	CloseHandle.
	(fhandler_disk_file::readdir_helper): Use native NT functions.
	Check for volume mount points and use correct inode number.
	(fhandler_disk_file::readdir): Simplify slightly.
	Use get_name instead of pc.normalized_path.
	(fhandler_disk_file::rewinddir): Use RtlInitUnicodeString.
	(fhandler_cygdrive::fstat): Ignore floppy drives.  Set st_nlink
	correctly.
	(fhandler_cygdrive::readdir): Ignore floppy drives.
	* fhandler_netdrive.cc (fhandler_netdrive::readdir): Accommodate
	change to readdir_get_ino.
	* fhandler_proc.cc (PROC_DIR_COUNT): Define.
	(fhandler_proc::fstat): Evaluate correct link count for /proc.
	* ntdll.h (struct _FILE_DIRECTORY_INFORMATION): Define.
	(NtFsControlFile): Declare.
	(RtlAppendUnicodeToString): Declare.
	(RtlAppendUnicodeStringToString): Declare.
	(RtlCompareUnicodeString): Declare.
	(RtlCopyUnicodeString): Declare.
	(RtlCreateUnicodeStringFromAsciiz): Declare.
	(RtlEqualUnicodeString): Declare.
	(RtlFreeUnicodeString): Declare.
	(RtlInitEmptyUnicodeString): Declare.
	(RtlSecondsSince1970ToTime): Declare.
	(RtlInitEmptyUnicodeString): Define as inline function.
	(RtlInitCountedUnicodeString): Define as inline function.
	* path.cc (path_conv::check): New method with PUNICODE_STRING as path,
	preliminary implementation.
	(mount_info::get_mounts_here): Change to create UNICODE_STRINGs.
	Also copy cygpath prefix into UNICODE_STRING.
	(is_floppy): Drop 9x consideration.
	* path.h: Drop including ntdef.h.
	(path_conv::check): Add declaration.
	(path_conv::path_conv): Add constructor for UNICODE_STRING paths.
	* shared_info.h (mount_info::get_mounts_here): Change declaration.
	* syscalls.cc: Drop forward declaration of stat_worker.
	(stat_worke): Take path_conv as parameter.  Drop nofollow flag.
	(stat64): Create matching path_conv and call stat_worker with it.
	(lstat64): Ditto.
	* winsup.h: Include ntdef.h.
	(stat_worker): Declare.
	(readdir_get_ino): Change declaration.
2007-07-26 17:30:54 +00:00
Corinna Vinschen eea4e48208 * fhandler.cc (fhandler_base::fhaccess): Accommodate interface changes
of access control functions throughout.
	* fhandler_disk_file.cc: Ditto.
	* fhandler_registry.cc: Ditto.
	* sec_acl.cc: Drop unnecessary includes.
	(setacl): Take path_conv instead of file name as parameter.
	Accommodate interface changes of access control functions.
	(getacl): Ditto.
	* sec_auth.cc: New file, taking over all authentication related
	functions from security.cc.
	* sec_helper.cc: Drop unnecessary includes.
	* security.cc: Ditto.  Move all authentication related functions to
	sec_auth.cc.
	(ALL_SECURITY_INFORMATION): New define.  Use throughout.
	(set_file_sd): New function, replacing read_sd and the file related
	part of get_nt_object_security.
	(get_reg_sd): Rename from get_reg_security.  Drop type parameter.
	(get_reg_attribute): New function, replacing the registry related part
	of get_nt_object_security.
	(get_file_attribute): Take path_conv instead of file name as parameter.
	Use new get_file_sd call.
	(set_file_attribute): Ditto plus new set_file_sd.  Drop unnecessary
	implementation without uid/gid parameters.
	(check_file_access): Take path_conv instead of file name as parameter.
	Use new get_file_sd call.
	(check_registry_access): Use new get_reg_sd call.
	* security.h: Accommodate above interface changes.
2007-07-20 14:29:43 +00:00
Corinna Vinschen e25b3402ac * fhandler_disk_file.cc (fhandler_base::fstat_by_name): Use
NtQueryFullAttributesFile instead of FindFirstFile.
	(fhandler_base::fstat_fs): Drop check for exec_state.  Drop check for
	invalid characters.
	* ntdll.h (struct _FILE_NETWORK_OPEN_INFORMATION): Define.
	(NtQueryFullAttributesFile): Declare.
2007-07-19 17:22:34 +00:00