for MVFS. Explain why.
(fhandler_disk_file::utimens): Drop local variables lastaccess and
lastwrite. Copy timestamps right into FILE_BASIC_INFORMATION structure
to avoid copying them twice.
error when changing the user account on a standalone Samba server.
Explain why.
* sec_acl.cc (setacl): Accommodate additional parameter to set_file_sd.
* sec_helper.cc (SECURITY_SAMBA_UNIX_AUTHORITY): Define.
(well_known_samba_unix_user_fake_sid): Define.
* security.cc (set_file_sd): Take additional parameter if ownership
should be changed. Restrict requested permissions accordingly.
(set_file_attribute): Accommodate additional parameter to set_file_sd.
* security.h (well_known_samba_unix_user_fake_sid): Declare.
(set_file_sd): Align declaration to above change.
earlier.
(get_ino_by_handle): Take additional path_conv argument, accommodate
throughout. Only use FileId if isgood_inode check is true.
(fhandler_base::open_fs): Simplify setting ino due to above change.
(readdir_get_ino): Make sure to return always a non-zero inode number.
(fhandler_disk_file::readdir): Always open file in dir with
FILE_OPEN_REPARSE_POINT so as not to open wrong file.
Drop call to isgood_inode here.
* path.cc (symlink_info::check): Call fs.update in case we're fetching
file information from call to NtQueryDirectoryFile.
evaluation for faked "." entry.
* mount.cc (fs_info::update): Move setting of is_cdrom after checking
for caseinsensitivity. Recognize UDF in is_cdrom case and set
caseinsensitive flag according to UDF brokenness determined by OS.
Add comment to explain why.
* mount.h (class fs_info): Add is_udf status flag.
* path.cc (symlink_info::check): Add workaround for UDF bug in
terms of casesensitivity on certain OSes.
* wincap.h (wincaps::has_broken_udf): New element.
(wincaps::has_broken_udf): New element
NULL throughout.
(fhandler_disk_file::facl): Fix a condition so that fstat_by_handle
is actually used.
(fhandler_disk_file::readdir): Don't print debug message on a simple
STATUS_NO_MORE_FILES status code.
* 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.
for executable suffixes here in case we're on a file system
not supporting permission.
* path.cc (path_conv::check): Drop check for executable suffixes.
* dtable.cc (handle_to_fn): Ditto.
* fhandler_console.cc (fhandler_console::read): Ditto.
(fhandler_console::scroll_screen): Ditto.
(dev_console::set_color): Ditto.
* fhandler_dsp.cc (fhandler_dev_dsp::write): Ditto.
(fhandler_dev_dsp::read): Ditto.
* fhandler_tape.cc (mtinfo_drive::get_status): Ditto.
* hookapi.cc (find_first_notloaded_dll): Ditto.
* mmap.cc (msync): Ditto.
* pipe.cc (pipesync::pipesync): Ditto.
* sec_acl.cc (getace): Ditto.
* sec_auth.cc (create_token): Ditto.
(lsaauth): Ditto.
* select.cc (peek_pipe): Ditto.
* spawn.cc (av::fixup): Ditto.
* syscalls.cc (popen): Ditto.
* tty.cc (tty::init_session): Ditto.
* uinfo.cc (pwdgrp::load): Ditto.
* fhandler.cc (fhandler_base::setup_overlapped): Ditto.
(fhandler_base::wait_overlapped): Rename second use of res variable to wres or
errors are not returned correctly.
* dcrt0.cc: Remove obsolete variable.
* dll_init.cc (release_upto): Fix typo involving incorrect use of '|'.
* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Avoid a compiler
warning regarding coercing type-punned variables.
(fhandler_base::fstat_by_name): Ditto. fhandler_fifo.cc
(fhandler_fifo::open_nonserver): Fix = vs. == typo.
(fhandler_fifo::wait): Add all conditions to switch statement to avoid a
compiler warning.
* fhandler_process.cc: Avoid unneeded initialization of variables to zero.
(fhandler_socket::listen): Add braces around initializer.
* flock.cc (inode_t::get_all_locks_list): Reorganize to avoid a compiler
warning. Fix problem with EWOULDBLOCK error return.
* path.cc (GUID_shortcut): Use braces around struct initializer.
(cygwin_conv_path): Reorganize to avoid a compiler warning.
* random.cc (dummy): Mark variable as volatile to avoid a "used uninitialized"
warning.
* libc/getopt.c: Mark some variables as dllexport although gcc doesn't seem to
do the right thing with them.
* libc/minires-os-if.c (get_registry_dns_items): Coerce some function arguments
to avoid a compiler warning.
and use FILE_ATTRIBUTE_DIRECTORY directly in call to NtCreateFile.
* posix_ipc.cc (ipc_mutex_init): Fix format string when creating IPC
object name.
(ipc_cond_init): Ditto.
* security.cc (alloc_sd): Add parentheses to fix setting initial
owner_allow value.
additional path_conv argument.
* fhandler.cc (fhandler_base::open): Ditto.
* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Never set DOS
R/O attribute when using ACLs.
(fhandler_disk_file::mkdir): Ditto. Set
security descriptor on remote dirs after creating the dir, same as in
fhandler_base::open.
* fhandler_socket.cc (fhandler_socket::bind): Ditto for remote AF_LOCAL
socket files.
* path.cc (symlink_worker): Ditto. for remote symlinks.
* security.cc (alloc_sd): Take additional path_conv argument.
Accommodate throughout. Drop setting FILE_WRITE_EA/FILE_READ_EA
flags unconditionally (was only necessary for "ntea"). Don't set
FILE_READ_ATTRIBUTES and FILE_WRITE_ATTRIBUTES unconditionally on
Samba. Add comment to explain. Drop useless setting of
STANDARD_RIGHTS_WRITE, it's in FILE_GENERIC_WRITE anyway.
Remove FILE_READ_ATTRIBUTES bit from FILE_GENERIC_EXECUTE so as not
to enforce read permissions on Samba.
(set_security_attribute): Take additional path_conv argument.
* security.h (set_security_attribute): Change prototype accordingly.
file systems incapable of handling FileIdBothDirectoryInformation
correctly.
(fhandler_disk_file::opendir): Ditto.
* path.cc (fs_info::update): Always clear at the start.
Rearrange to make certain tests only on non-Samba, non-NFS remote
drives.
Add test for file systems known to be incapable of handling
FileIdBothDirectoryInformation correctly. Right now that's just
"UNIXFS".
* path.h (struct fs_info): Add has_buggy_fileid_dirinfo flag and
accessor methods.
(class path_conv): Add has_buggy_fileid_dirinfo method.
Unconditionally handle mount points case-sensitive.
Unconditionally handle virtual paths case-sensitive.
Unconditionally handle registry paths case-insensitive.
Otherwise, accommodate case-sensitivity of given path throughout.
* cygheap.cc (cygheap_root::set): Get additional caseinsensitive
parameter and store it.
* cygheap.h (struct cygheap_root_mount_info): Add member
caseinsensitive.
* dlfcn.cc (get_full_path_of_dll): Drop PC_NOFULL parameter from call
to path_conv::check.
* environ.cc (pcheck_case): Remove.
(check_case_init): Remove.
(known): Drop "check_case" option.
* exceptions.cc (open_stackdumpfile): Add comment.
* fhandler.cc (fhandler_base::get_default_fmode): Call pathmatch
instead of strcasematch.
* fhandler_disk_file.cc: Accommodate case-sensitivity of given path
throughout.
(__DIR_mounts::check_mount): Unconditionally check virtual paths
case-sensitive.
(fhandler_disk_file::link): Drop case clash handling.
(fhandler_disk_file::open): Ditto.
(fhandler_disk_file::readdir_helper): Drop managed mount code.
* mount.cc: Remove managed mount code and datastructures.
(struct opt): Remove "managed" option. Add "posix=0" and "posix=1"
options.
(fillout_mntent): Remove "managed" output. Add "posix" output.
* path.cc (struct symlink_info): Remove case_clash member and
case_check method.
(pcheck_case): Remove.
(path_prefix_p): Take additional bool parameter "caseinsensitive".
(pathnmatch): Ditto.
(pathmatch): Ditto.
(mkrelpath): Ditto.
(fs_info::update): Set caseinsensitive flag according to file system
name and FILE_CASE_SENSITIVE_SEARCH flag. Add comment.
(tfx_chars_managed): Remove.
(transform_chars): Drop "managed" parameter. Always use tfx_chars.
(get_nt_native_path): Drop "managed" parameter. Make sure drive letters
are always upper case.
(getfileattr): Change second parameter to denote caseinsensitivity.
(path_conv::check): Initialize caseinsensitive to OBJ_CASE_INSENSITIVE.
Set caseinsensitive according to global obcaseinsensitive flag, file
system case sensitivity and MOUNT_NOPOSIX mount flag.
Drop case_clash and all the related code.
(symlink_worker): Drop case clash handling.
(symlink_info::set): Drop setting case_clash.
(symlink_info::case_check): Remove.
(cwdstuff::set): Add comment.
(etc::init): Take path_conv instead of PUNICODE_STRING as parameter to
allow case sensitivity.
* path.h (enum pathconv_arg): Drop PC_SYM_IGNORE.
(enum case_checking): Remove.
(enum path_types): Drop PATH_ENC, add PATH_NOPOSIX flag.
(struct fs_info): Add caseinsensitive flag and accessor methods.
(class path_conv): Add caseinsensitive member and define
objcaseinsensitive method. Drop case_clash member and isencoded method.
(pathmatch): Change prototype according to above change.
(pathnmatch): Ditto.
(path_prefix_p): Ditto.
(get_nt_native_path): Ditto.
(class etc): Ditto.
(fnunmunge): Remove prototype.
* shared.cc (shared_info::init_obcaseinsensitive): Initialize
obcaseinsensitive flag from obcaseinsensitive registry value.
(shared_info::initialize): Call init_obcaseinsensitive here by the
first process creating the shared memory.
* shared_info.h (mount_item::fnmunge): Remove.
(shared_info::obcaseinsensitive): Rename from obcaseinsensitivity.
(shared_info::init_obcaseinsensitive): Declare.
* syscalls.cc (try_to_bin): Add comment.
* include/sys/mount.h (MOUNT_ENC): Remove flag.
(MOUNT_NOPOSIX): Add flag.
use FileIdBothDirectoryInformation on NFS shares. Fix comment to
explain why.
* path.cc (symlink_info::check): Reinstantiate no_ea. Use in
erroneously changed condition.
(fhandler_base::fstat_by_handle): Drop fai_size and pfai in favor of
static struct fai_buf. Restructure.
(fhandler_base::fstat_by_name): Drop fvi_size and pfvi. Drop fdi_size
and pfdi in favor of static struct fdi_buf. Drop redundant test for
existance. Use FileDirectoryInformation class instead of
FileBothDirectoryInformation. Drop call to NtQueryVolumeInformationFile
in favor of using pc.fs_serial_number (). Fix FileId information given
to fstat_helper.
(fhandler_disk_file::fstatvfs): Drop fvi_size, pfvi, fai_size and pfai.
Drop getting FileFsVolumeInformation and FileFsAttributeInformation in
favor of using the related path_conv info.
(fhandler_disk_file::opendir): Fix comment.
(fhandler_disk_file::readdir): Ditto. Use FileDirectoryInformation
class instead of FileBothDirectoryInformation.
* path.cc (fs_info::update): Store MaximumComponentNameLength in new
member name_len.
* path.h (struct fs_info): Use ULONG rather than DWORD. Add member
name_len to store MaximumComponentNameLength. Add accessor methods.
(path_conv::fs_name_len): New method.
dirent_info_mask.
* fhandler_disk_file.cc (fhandler_disk_file::opendir): Set
dirent_nfs_d_ino flag for NFS shares. Explain why.
(fhandler_disk_file::readdir): Use FileNamesInformation instead of
FileBothDirectoryInformation info class on NFS clients not supporting
the FileIdBothDirectoryInformation info class. Use local pointers to
accommodate different offsets.
* path.cc (symlink_info::check): Don't test directories for symlinks
on NFS shares. Enhance comment.
* fhandler.cc (fhandler_base::open): Open files on NFS shares with
correct access flags and EAs.
* fhandler.h (fhandler_base::fstat_by_nfs_ea): Declare.
* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): New method.
(fhandler_base::fstat_by_handle): Call fstat_by_nfs_ea for files on
NFS shares.
(fhandler_disk_file::fchmod): Use NFS specific method to set mode for
files on NFS shares. Don't overrule errno from call to
set_file_attribute with errno from NtSetInformationFile call.
(fhandler_disk_file::fchown): Add comment.
* mount.cc (fillout_mntent): Accommodate change in second parameter
to fs_info::update.
* nfs.cc: New file.
* nfs.h: New file.
* path.cc (fs_info::update): Take handle instead of bool as second
parameter. Use that handle if it's not NULL. Only close handle if
it has been opened here. Use static defined buffers instead of
alloca'd buffers.
(path_conv::check): Call symlink_info::check with reference to fs.
Don't call fs.update here if file exists.
(conv_path_list): Prefer tmp_pathbuf buffer over using alloca.
(symlink_worker): Use NFS specific method to create symlinks on NFS
shares. Prefer tmp_pathbuf buffer over using alloca.
(symlink_info::check_shortcut): Reopen file from incoming handle
with necessary FILE_GENERIC_READ flag. Prefer tmp_pathbuf buffer over
using alloca.
(symlink_info::check_sysfile): Ditto.
(symlink_info::check_reparse_point): Use tmp_pathbuf buffer to
allocate REPARSE_DATA_BUFFER.
(symlink_info::check_nfs_symlink): New method.
(enum symlink_t): Remove.
(symlink_info::check): Don't use NtQueryAttributesFile. Rather, open
file with necessary access flags and call NtQueryInformationFile. Fix
error handling in case file can't be opened. For existing files, call
fs_info::update here. Restructure symlink checking to accommodate the
fact that the file is already open. Add case for NFS symlinks.
* path.h (fs_info::update): Take handle instead of bool as second
parameter.
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.
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.
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.
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.
* 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.
(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.
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.
* 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.
* 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.
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.
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.
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_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::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.
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.
* 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.
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.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.
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.
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.
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.
variables. Call pc.get_object_attr to create object attributes.
* fhandler_disk_file.cc (fhandler_disk_file::opendir): Ditto.
* syscalls.cc (unlink_nt): Ditto.
* path.cc (path_conv::set_normalized_path): Set wide_path to NULL.
(path_conv::get_nt_native_path): Drop parameter. Create path in
wide_path/uni_path members.
(path_conv::get_object_attr): New method to create object attributes.
(path_conv::get_wide_win32_path): New method to create Win32 wide path.
(path_conv::check): Initialize wide_path to NULL.
(path_conv::~path_conv): cfree wide_path.
* path.h (class path_conv): New members wide_path and uni_path.
Add declarations of get_object_attr and get_wide_win32_path.
(path_conv::path_conv): Initialize wide_path to NULL.
(path_conv::get_nt_native_path): Drop parameter.
* fhandler.h (dirent_valid_fd): Drop.
* fhandler_disk_file.cc (fhandler_disk_file::opendir): If opening a
real dir, use the underlying fhandler to keep track of the directory
handle. In fdopendir case use original io_handle from fhandler. Use
fhandler's io_handle in subsequent directory functions throughout.
Create handle non-inheritable and set close-on-exec flag.
(readdir_get_ino): Drop dirent_isroot case.
(fhandler_disk_file::readdir): Handle dirent_isroot case here.
(fhandler_disk_file::rewinddir): Revert change from 2007-07-05. Use
NtClose instead of CloseHandle.
* fhandler_virtual.cc (fhandler_virtual::opendir): Drop adding
dirent_valid_fd flag. Set close-on-exec flag.
* dir.cc (opendir): Call fhandler's opendir with fd set to -1.
(fdopendir): New function.
(seekdir64): Use dirent_info_mask.
(rewinddir): Ditto.
(closedir): Only release underlying file descriptor if it has been
reserved by opendir itself.
* fhandler.cc (fhandler_base::opendir): Accommodate new parameter.
* fhandler.h (dirent_states): Add dirent_valid_fd and dirent_info_mask.
(fhander_XXX::opendir): Add file descriptor parameter. Use regparms.
(fhandler_procnet::opendir): Drop declaration.
* fhandler_disk_file.cc (fhandler_disk_file::opendir): Ditto.
If called from fdopendir, use existing handle to re-open directory
with valid flags. Rename fd to cfd. Use only if no valid incoming fd.
(fhandler_cygdrive::opendir): Accommodate new parameter.
* fhandler_process.cc (fhandler_process::opendir): Ditto.
* fhandler_procnet.cc (fhandler_procnet::opendir): Drop definition.
* fhandler_virtual.cc (fhandler_virtual::opendir): Accommodate new
parameter. Only create new file descriptor entry if called from
opendir. Remove duplicated setting of dir->__flags.
* posix.sgml: Add fdopendir to list of implemented Solaris functions.
* include/cygwin/version.h: Bump API minor number.
* include/sys/dirent.h: Declare fdopendir.
correctly for 64 bit file access. Comment out functionality.
* fhandler.cc (fhandler_base::open): Don't set append_mode.
(fhandler_base::write): Check for O_APPEND instead of append_mode.
Call SetFilePointer correctly for 64 bit file access. Handle
errors from SetFilePointer.
* fhandler.h (class fhandler_base): Drop append_mode status flag.
* fhandler_disk_file.cc (fhandler_base::fstat_helper): Handle
seeking correctly for 64 bit file access.
st_birthtim to useful value.
* fhandler_process.cc (fhandler_process::fstat): Ditto.
* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Take
additional parameter for creation time. Fill st_birthtim with it.
Accomodate additional creation time parameter throughout.
* fhandler_raw.cc (fhandler_dev_raw::fstat): Set new stat member
st_birthtim to useful value.
* fhandler.cc (fhandler_base::fstat): Ditto.
* fhandler_registry.cc (fhandler_registry::fstat): Ditto.
* include/cygwin/version.h: Bump API minor number.
* include/cygwin/stat.h (struct __stat64): Replace st_spare4 with
timestruc_t st_birthtim.
(struct stat): Ditto if __CYGWIN_USE_BIG_TYPES__ is defined.
(st_birthtime): Define if __CYGWIN_USE_BIG_TYPES__ is defined.
case of query_open flag set to query_read_control. Add case for
new query_read_attributes flag.
(fhandler_base::fstatvfs): New method.
* fhandler.h (enum query_state): Add query_read_attributes flag.
(class fhandler_base): Declare new virtual fstatvfs method.
(class fhandler_socket): Ditto.
(class fhandler_pipe): Ditto.
(class fhandler_fifo): Ditto.
(class fhandler_disk_file): Ditto.
(class fhandler_virtual): Ditto.
* fhandler_disk_file.cc (fhandler_base::fstat_fs): Open with
query_read_attributes instead of query_read_control.
(fhandler_disk_file::fstatvfs): New method.
(fhandler_disk_file::facl): Open with query_read_attributes instead of
query_read_control.
* fhandler_fifo.cc (fhandler_fifo::fstatvfs): New method.
* fhandler_socket.cc (fhandler_socket::fstatvfs): New method.
(fhandler_socket::fchmod): Return with EBADF in the default case.
(fhandler_socket::fchown): Ditto.
(fhandler_socket::facl): Ditto.
* fhandler_virtual.cc (fhandler_virtual::fstatvfs): Ditto.
* ntdll.h (struct _FILE_FS_ATTRIBUTE_INFORMATION): Define.
(struct _FILE_FS_FULL_SIZE_INFORMATION): Define.
* pipe.cc (fhandler_pipe::fstatvfs): New method.
* syscalls.cc (fstatvfs): Just call the fhandler's fstatvfs.
(statvfs): Ditto.
(fstatfs): Call fstatvfs.
(statfs): Drop EFAULT handling.
* mmap.cc (gen_access): Remove.
(mmap_record::gen_access): Remove.
(mmap64): Don't mention 9x any longer.
* syscalls.cc (statvfs): Drop status code consideration for 9x.
* libc/minires-os-if.c (get_registry_dns_items): Don't mention 9x any
longer.
(get_registry_dns): Drop getting registry key on 9x. Drop is9x
variable.
* dir.cc (rmdir): Add existance check to be errno-compatible with Linux.
* fhandler_disk_file.cc (fhandler_disk_file::rmdir): Drop test for
non-existent dir on 9x share.
* syscalls.cc (unlink): Add comment.
* wincap.cc: Remove access_denied_on_delete flag throughout.
* wincap.h: Ditto.
to debug output.
* syscalls.cc (try_to_bin): Enable code to move file to user specific
recycler dir to eliminate Vista problem.
(unlink_nt): Add comment that rename after opening for delete on close
only fails on XP.
Corinna Vinschen
Christopher Faylor