Corinna Vinschen [Thu, 23 Aug 2007 07:43:24 +0000 (07:43 +0000)]
* 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.
Corinna Vinschen [Tue, 21 Aug 2007 12:37:40 +0000 (12:37 +0000)]
* ntdll.h (NtNotifyChangeDirectoryFile): Declare.
(NtQueryAttributesFile): Move to maintain alphabetical order of
declarations. Add comment to note that timestamp information returned
by NtQueryAttributesFile is unreliable.
* path.h (etc::changed_h): Move here.
(etc::fn): Change type to OBJECT_ATTRIBUTES.
(etc::last_modified): Change type to LARGE_INTEGER.
(etc::init): Take PUNICODE_STRING as second argument.
* path.cc: Accomodate above changes.
(etc::test_file_change): Use NT native functions.
(etc::dir_changed): Ditto.
* uinfo.cc (pwdgrp::load): Call etc::init with NT native path.
Corinna Vinschen [Fri, 17 Aug 2007 19:58:57 +0000 (19:58 +0000)]
* autoload.cc (CloseDesktop): Define.
(CreateDesktopA): Define.
(SetThreadDesktop): Define.
* spawn.cc (spawn_guts): When starting a process under another user
account, don't open up permissions on current window station and
desktop. Instead, if not in interactive session, create a new per-user
window station plus default desktop and use that for the child process.
Corinna Vinschen [Thu, 16 Aug 2007 16:59:25 +0000 (16:59 +0000)]
* 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.
H.J. Lu [Thu, 16 Aug 2007 13:38:09 +0000 (13:38 +0000)]
bfd/
2007-08-16 H.J. Lu <hongjiu.lu@intel.com>
* elf.c (get_segment_type): Change PT_GNU_STACK to PT_GNU_ATTR.
(bfd_section_from_phdr): Likewise.
(get_program_header_size): Likewise. Add a PT_GNU_ATTR segment
if there is an attribute section.
(_bfd_elf_map_sections_to_segments): Likewise.
(IS_SECTION_IN_INPUT_SEGMENT): Likewise.
binutils/
2007-08-16 H.J. Lu <hongjiu.lu@intel.com>
* readelf.c (get_segment_type): Change PT_GNU_STACK to
PT_GNU_ATTR.
include/elf/
2007-08-16 H.J. Lu <hongjiu.lu@intel.com>
* common.h (PT_GNU_STACK): Renamed to ...
(PT_GNU_ATTR): This.
(PT_GNU_STACK): New. Make an alias of PT_GNU_ATTR.
Corinna Vinschen [Thu, 16 Aug 2007 10:41:45 +0000 (10:41 +0000)]
* ntdll.h (RtlCreateUnicodeStringFromAsciiz): Fix declaration.
(RtlUpcaseUnicodeChar): Declare.
* path.cc (hash_path_name): Split into three functions, taking
the path as char *, PWCSTR, or PUNICODE_STRING. Move implementation
into PUNICODE_STRING-based function. Drop old drive-relative path
consideration.
* winsup.h (iswdirsep): Like isdirsep but for WCHARs.
(isabspath_u): Like isabspath, for PUNICODE_STRINGs.
(iswabspath): Like isabspath, for PWCHARs.
(hash_path_name): Add new declarations.
Corinna Vinschen [Wed, 15 Aug 2007 16:27:09 +0000 (16:27 +0000)]
* path.cc (get_nt_native_path): Allow to convert special paths which
have no native NT path representation for simplified debug output.
* syscalls.cc: Convert debug output to print native NT path.
(unlink): Drop redundant debug output.
Corinna Vinschen [Wed, 15 Aug 2007 15:17:05 +0000 (15:17 +0000)]
* fhandler_socket.cc (get_inet_addr): Use NT native functions for
accessing the file representing the local socket.
(fhandler_socket::bind): Ditto.
* ntdll.h: Declare NtReadFile.
Corinna Vinschen [Tue, 14 Aug 2007 14:48:52 +0000 (14:48 +0000)]
* 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.
Corinna Vinschen [Mon, 13 Aug 2007 19:44:31 +0000 (19:44 +0000)]
* mmap.cc: Call NtClose instead of CloseHandle throughout.
(CreateMapping): Drop unused last argument. Accommodate throughout.
(mmap64): Re-open file with execute permissions using NtOpenFile.
Corinna Vinschen [Mon, 13 Aug 2007 17:16:05 +0000 (17:16 +0000)]
* 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.
Corinna Vinschen [Mon, 13 Aug 2007 15:08:25 +0000 (15:08 +0000)]
* devices.in (dev_storage): Use native NT device name for kmsg mailslot.
* devices.cc: Regenerate.
* fhandler.cc (fhandler_base::operator =): Use path_conv assignment
operator.
(fhandler_base::set_name): Ditto.
(fhandler_base::open): Use NT native path in debug output.
* fhandler_mailslot.cc: Convert to NT native function calls.
* ntdll.h (struct _FILE_MAILSLOT_SET_INFORMATION): Define.
(NtCreateMailslotFile): Declare.
* path.cc (path_conv::set_normalized_path): Don't set wide_path to NULL.
(path_conv::set_name): Remove unused function.
* path.h (path_conv::set_name): Drop declaration.
(path_conv::operator =): Define.
Corinna Vinschen [Sun, 12 Aug 2007 12:48:02 +0000 (12:48 +0000)]
* ntdll.h: Add descriptive comments to special Rtl functions.
(STATUS_OBJECT_PATH_NOT_FOUND): Define.
(STATUS_BUFFER_OVERFLOW): Define.
(FILE_SUPERSEDED): Define.
(FILE_OPENED): Define.
(FILE_CREATED): Define.
(FILE_OVERWRITTEN): Define.
(FILE_EXISTS): Define.
(FILE_DOES_NOT_EXIST): Define.
(PIO_APC_ROUTINE): Typedef.
(NtFsControlFile): Fix parameter types to use PIO_APC_ROUTINE.
(NtWriteFile): Declare.
(RtlInt64ToHexUnicodeString): Declare.
* strfuncs.cc: Include ntdll.h.
(RtlInt64ToHexUnicodeString): New function.
* syscalls.cc (try_to_bin): Rewrite using native NT functions.
Only try to create recycle bin after unsuccessfully trying to move
file. Also try to create special files in recycle bin so that Windows
Explorer isn't unnecessarily stampeded.
Jeff Johnston [Fri, 10 Aug 2007 19:36:46 +0000 (19:36 +0000)]
2007-08-10 Carlos O'Donell <carlos@codesourcery.com>
2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
* arm/syscalls.c (_stat): Use _close
* arm/syscalls.c (struct poslog): Rename to...
(struct fdent): ... this.
(FILE_HANDLE_OFFSET): Remove.
(findslot): Return a struct fdent* if fd is valid, otherwise return NULL.
(newslot): New function.
(remap_handle): Remove.
(initialise_monitor_handles): Use stdout as fallback for stderr.
(wrap): Rename to...
(checkerror): ... this.
(_swiread): Use checkerror() for the return of SWI calls. Correct the use of r0.
(_read): Use findslot(). Return EBADF on bad handle.
(_swilseek): Call findslot(). Check for valid whence. Check for negative offset when using
SEEK_CUR, and check for overflow. Use checkerror(). Check *_Flen calls for errors.
(_swiwrite): Correct the use of r0.
(_write): Call findslot().
(_swiopen): Call findslot(). Check for valid flags. Use checkerror(). Call newslot().
Handle O_TRUNC, and O_WRONLY. Return index into openfiles[] for fd.
(_swiclose): Correct the use of r0.
(_close): Handle stderr == stdout case. Only reclaim handle if _swiclose succeeded.
(_getpid): Use __attribute__((unused)).
(_sbrk): Fix formatting.
(_swistat): New function.
(_stat): Call _swistat().
(_fstat): Call _swistat().
(_unlink): Correct the use of r0.
(isatty): Call finslot(). Correct the use of r0.
(_system): Call checkerror(). Correct the use of r0.
(_rename): Correct the use of r0.
Corinna Vinschen [Fri, 10 Aug 2007 11:16:27 +0000 (11:16 +0000)]
* syscalls.cc (rename): Check oldpath and newpath for trailing dir
separators, require them to be existing directories if so. Check
for a request to change only the case of the filename. Check paths
for case insensitve equality only once. Handle renaming a directory
to another, existing directory by unlinking the destination directory
first. If newpath points to an existing file with R/O attribute set,
try to unset R/O attribute first. Augment hardlink test by not
checking directories. If renaming fails with STATUS_ACCESS_DENIED,
try to unlink existing destination filename and try renaming again.
Drop useless test for non-empty directory. Always close fh at the
end of the function.
* syscalls.cc (rename): Close oldpath file handle immediately after
trying to rename it. Use nfh handle when checking for non-empty
newpath directory. Only change status if check_dir_not_empty really
returns STATUS_DIRECTORY_NOT_EMPTY.
Jeff Johnston [Fri, 3 Aug 2007 21:01:11 +0000 (21:01 +0000)]
2007-08-03 Jeff Johnston <jjohnstn@redhat.com>
* libc/sys/linux/intl/Makefile.am: Change stpcpy reference to
lcl_stpcpy to avoid conflict with new stpcpy.c in libc/string.
* libc/sys/linux/intl/Makefile.in: Regenerated.
* libc/sys/linux/intl/stpcpy.c: Renamed to...
* libc/sys/linux/intl/lcl_stpcpy.c: ..this.
Dave Korn [Fri, 3 Aug 2007 19:41:48 +0000 (19:41 +0000)]
* Makefile.in (cygcheck.exe): Add bloda.o as prerequisite, adjusting
dependency-filtering $(wordlist ...) call appropriately. Link ntdll.
(bloda.o): New rule to build bloda.o
* cygcheck.cc (dump_sysinfo): Call bloda function dump_dodgy_apps().
* bloda.cc: New file implements detection of applications from the
Big List Of Dodgy Apps.
* dcrt0.cc (codepage_type): Remove definition.
* strfuncs.cc: Move it here. New file with bits of miscfuncs.cc.
* miscfuncs.cc: Remove wide character stuff.
* syscalls.cc (rename): Move and add text to comment about testing
oldpath and newpath referring to the same file. Test if oldpath
has more than one hardlink before opening oldpath (idea by Eric Blake).
Reorder test so that file id is tested before volume serial number.
* path.h (struct fs_info): Drop root_len and name_hash members.
(fsinfo::length): Remove.
(path_conv::rootdir): Remove.
* syscalls.cc (try_to_bin): Use rootdir function instead of
path_conv::rootdir method.
* ntdll.h (STATUS_ACCESS_DENIED): Define.
* syscalls.cc (check_dir_not_empty): New static function.
(unlink_nt): Move code checking for non-empty dir to check_dir_not_empty
and call check_dir_not_empty instead.
(rename): Add fault handler. Check oldpath and newpath for trailing
. and .. path components and return EINVAL if so. Check oldpath
for being on a vrtual file system. If renaming a dir fails with
STATUS_ACCESS_DENIED, check if the target dir is non-empty and return
ENOTEMPTY if so.
Eric Blake [Tue, 31 Jul 2007 20:49:40 +0000 (20:49 +0000)]
More POSIX stream corner cases.
* libc/stdio/findfp.c (__sinit): Open stderr read/write.
* libc/stdio/fdopen.c (_fdopen_r): Set O_APPEND on fd when
requested.
* libc/stdio64/fdopen64.c (_fdopen64_r): Likewise.
* 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.
* 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.
* 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.
* 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.
* 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.
* cygtls.h (_cygtls::inside_kernel): Move function declaration into _cygtls
class.
* exceptions.cc (_cygtls::inside_kernel): Move function definition into _cygtls
class.
* fhandler.cc (fhandler_base::wait_overlapped): Make return tri-state to detect
when there is a EINTR situation. Add a pointer to a length parameter. Move
GetOverlappedResult into this function.
(fhandler_base::read_overlapped): Accommodate above changes and loop if we
receive a restartable signal.
(fhandler_base::write_overlapped): Ditto.
* fhandler.h (fhandler_base::wait_overlapped): Reflect above changes.
* fhandler_fifo.cc (fhandler_fifo::wait): Ditto.
* 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.
* 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.
* fhandler_disk_file.cc (fhandler_disk_file::ftruncate): Use
NtQueryInformationFile instead of GetFileSize, NtFsControlFile instead
of DeviceIoControl.
* 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.
* 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.
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