and authinf->username are now of type WCHAR. Change sam_username and
sam_u size to be deifned in terms of MAX_DOMAIN_NAME_LEN instead of
INTERNET_MAX_HOST_NAME_LENGTH.
MAX_DOMAIN_NAME_LEN throughout.
* cyglsa.h (CYG_LSA_MAGIC): New value.
(cyglsa_t): Define username and domain as WCHAR arrays.
* errno.cc (errmap): Add mapping for ERROR_NONE_MAPPED.
* sec_auth.cc: Drop 'w' prefix from WCHAR string variable names where
appropriate.
(extract_nt_dom_user): Prefer resolving by SID before resolving by
domain\name pair.
(cygwin_logon_user): Don't print cleartext password in debug output.
Change comment.
(get_user_groups): Revert calls to LookupAccountNameW to use NULL
server instead of explicit server name, according to MSDN.
(get_user_local_groups): Ditto.
(get_server_groups): Fetch domain and user name from usersid per
LookupAccountSidW instead of calling extract_nt_dom_user.
(lsaauth): Fetch domain and user name from usersid per LookupAccountSidW
instead of calling extract_nt_dom_user.
* sec_helper.cc (cygpriv): Convert to wchar_t pointer array.
(privilege_luid): Convert first parameter to PWCHAR.
(privilege_name): Return wchar_t pointer.
(set_privileges): Accommodate debug output.
* security.h (privilege_luid): Change prototype accordingly.
(LsaApInitializePackage): Open debugging output file here.
(LsaApLogonUserEx): Replace LsaApLogonUser. Add debugging output.
Create machine name for accounting. Add (disabled) code to fetch
a token from GetAuthDataForUser/ConvertAuthDataToToken.
* cyglsa.din: Relace LsaApLogonUser with LsaApLogonUserEx.
(enum _SECPKG_NAME_TYPE): Define.
(struct _SECPKG_CALL_INFO): Define.
(struct _LSA_SECPKG_FUNCS): Extend to full size. Define unused
functions lazily.
(cygprf_t): Define.
* sec_auth.cc (lsaauth): Use actual primary group if no admins group.
Add (disabled) code to fetch token from profil data.
DsGetDcNameW. Reformat. Convert to use WCHAR for names throughout.
Use defines instead of constants throughout.
(MAX_SID_LEN): Define.
(load_netapi): Just load DsGetDcNameW pointer.
(psx_dir): Remove.
(uni2ansi): Remove.
(enum_local_users): Take server name and use in Net... call.
(DBGSID): Define datastructure.
(MAX_BUILTIN_SIDS): Define.
(builtin_sid_list): Define global sid list.
(builtin_sid_cnt): Define counter for global sid list.
(enum_local_groups): Take server name and use in Net... and Lookup...
calls. Take offset argument. Use MAX_PREFERRED_LENGTH in call to
NetLocalGroupEnum. Check for duplicate builtin groups.
(enum_users): Take server name and use in Net... call.
(usage): Change text slightly.
(print_version): Fix copyright.
(main): Call enum_local_groups for domains as well.
* mkpasswd.c: Use statically linked functions throughout, except for
DsGetDcNameW. Reformat. Convert to use WCHAR for names throughout.
Use defines instead of constants throughout.
(MAX_SID_LEN): Define.
(load_netapi): Just load DsGetDcNameW pointer.
(uni2ansi): Use wcstombs.
(current_user): Replace "unused_by_nt/2000/xp" by
just "unused".
(enum_users): Ditto.
(print_version): Fix copyright.
* dcrt0.cc (child_info_spawn::handle_spawn): Drop artificial
supplementary group list from calling setgroups in parent.
* grp.cc (internal_getgroups): Drop 9x-only code. Reformat.
* sec_auth.cc (get_logon_server): Do everything in WCHAR only.
(get_user_groups): Ditto. Use wlogonserver in LookupAccountNameW
calls, too.
(is_group_member): Get logon server as first argument and use in call
to NetLocalGroupGetMembers.
(get_user_local_groups): Get logon server as first argument and use in
calls to NetLocalGroupEnum and LookupAccountNameW. Revamp to work
more correctly in domain environments.
(get_server_groups): Accommodate aforementioned changed function calls.
* security.h (get_logon_server): Change prototype accordingly.
* uinfo.cc (cygheap_user::env_logsrv): Accommodate changed
get_logon_server call.
local socket test in SO_REUSEADDR case on systems supporting
enhanced socket security. Explain why. Only call address_in_use
for AF_INET sockets.
* net.cc (cygwin_setsockopt): Don't call setsockopt to set SO_REUSEADDR
on systems supporting enhanced socket security. Add comment.
* wincap.h (wincaps::has_enhanced_socket_security): New element.
* wincap.cc: Implement above element throughout.
* include/winbase.h (GetProcessHandleCount, GetSystemRegistryQuota,
GetThreadIOPendingFlag): Modified to rely on _WIN32_WINNT 0x0501 instead
of 0x0502.
Bug reported by Thomas Denk.
* fhandler_console.cc (set_console_state_for_spawn): Remove.
(fhandler_console::open): Set console state last. Don't set
ENABLE_PROCESSED_INPUT flag.
* spawn.cc (spawn_guts): Drop call to set_console_state_for_spawn.
(CYGWIN_INFO_CYGWIN_MOUNT_REGISTRY_NAME): Remove.
(CYGWIN_INFO_CYGDRIVE_FLAGS): Remove.
(CYGWIN_INFO_CYGDRIVE_PREFIX): Remove.
(CYGWIN_INFO_CYGDRIVE_DEFAULT_PREFIX): Add comment to differ from the
registry related defines.
scope.
(dad_to_flags): New static array to convert Windows DAD state to
Linux values.
(format_procnet_ifinet6): Drop asking for IfIndex, just use Ipv6IfIndex.
Use get_scope and dad_to_flags to generate more accurate linux-like
output.
use FileIdBothDirectoryInformation on NFS shares. Fix comment to
explain why.
* path.cc (symlink_info::check): Reinstantiate no_ea. Use in
erroneously changed condition.
Avoid use of tls since it isn't necessarily initialized when cygwin1.dll is
dynamically loaded.
(mount_info::create_root_entry): Ditto.
(mount_info::init): Calculate cygwin root once. Use create_root_entry to
record it. Pass fstab location to from_fstab.
(mount_info::from_fstab): Move root calculation stuff elsewhere, as per above.
* shared_info.h (mount_info::from_fstab_line): Make private.
(mount_info::fstab): Ditto. Accommodate new arguments.
2008-05-22 Danny Smith <dannysmith@users.sourceforge.net>
[ mingw-Bugs-1961893 ]
* mingwex/gdtoa/mingw_snprint.c (x_sprintf): Always set __ldtoa mode to 2
for E format.
(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.
access flags.
(symlink_info::check_sysfile): Ditto. Add missing `else'.
(symlink_info::check): Only retry to open file if first try failed
with access denied.
* 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.
(NtCreateTransaction): Define.
(NtCommitTransaction): Define.
(NtRollbackTransaction): Define.
(RtlGetCurrentTransaction): Define.
(RtlSetCurrentTransaction): Define.
* ntdll.h (TRANSACTION_ALL_ACCESS): Define.
(NtCreateTransaction): Declare.
(NtCommitTransaction): Declare.
(NtRollbackTransaction): Declare.
(RtlGetCurrentTransaction): Declare.
(RtlSetCurrentTransaction): Declare.
* syscalls.cc (start_transaction): New static function to start TxF
transaction.
(stop_transaction): New static function to end TxF transaction.
(rename): Call start_transaction and stop_transaction where appropriate
on systems supporting transactions.
* wincap.h (wincaps::has_transactions): New element.
* wincap.cc: Implement above element throughout.
* include/sys/localedef.h: New file from NetBSD.
* libc/_def_time.c: Ditto.
* libc/getopt.c: Update to latest OpenBSD version 1.23.
* libc/strptime.cc: Replace FreeBSD version 1.35 with latest NetBSD
version 1.28.
* libc/timelocal.cc: Remove.
* libc/timelocal.h: Remove.
Make strtod() conform to C99.
* include/stdlib.h (strtod): Declare this mingwex function, and...
(_strtod): rename this MSVCRT counterpart.
* mingwex/gdtoa/strtodnrp.c (strtod): Alias to __strtod.
(msgsnd): Call msleep with timeout value. Handle EWOULDBLOCK. Make
sure it's clear from where msleep has been called in debug output.
(msgrcv): Make sure it's clear from where msleep has been called in
debug output.
* include/wchar.h (fwide): Return success code rather than failure in inline
definition.
* mingwex/fwide.c (fwide): ANSI-fy. Get rid of Q8 comments. Return success
code rather than failure.
(print_version): Simplify printing copyright dates.
(main): Remove default_flag. Dont set flags on -s and -u options.
(mount_commands): Drop handling -s and -u options.
* path.cc: Fetch mount points from fstab files instead of from
registry. Use adapted functions copied from Cygwin DLL.
(mnt_t): Drop issys member. Define as "mnt_t" instead of "struct mnt_t"
subsequently.
(max_mount_entry): New variable.
(unconvert_slashes): Move to earlier location in file. Make inline.
(find2): Remove.
(get_cygdrive0): Remove.
(get_cygdrive): Remove.
(skip_ws): New function.
(find_ws): Ditto.
(conv_fstab_spaces): Ditto.
(read_flags): Ditto.
(from_fstab_line): Ditto.
(get_user): Ditto.
(from_fstab): Ditto.
(mnt_sort): Ditto.
(read_mounts): Drop old registry code. Fetch
"Software\Cygwin\Setup\rootdir" value from HKCU or HKLM key. Use
rootdir extracted from module path as fallback. Call from_fstab for
nouser and user mount points.
(setmntent): Check max_mount_entry to test if read_mounts must be
called.
(getmntent): Use MOUNT_SYSTEM flag instead of mnt_t's issys member.
wsa_event.h instead.
* fhandler_socket.cc (NUM_SOCKS): Move to wsa_event.h.
(wsa_events): Move from DLL shared area to cygwin_shared shared
memory. Accommodate throughout.
(socket_serial_number): Ditto.
* fhandler_tape.cc (mt): Ditto.
(mtinfo_init): Remove.
(mt): Define as cygwin_shared->mt.
* flock.cc (FLOCK_PARENT_DIR_ACCESS): Remove.
(FLOCK_INODE_DIR_ACCESS): Move up in file.
(FLOCK_MUTANT_ACCESS): Ditto.
(FLOCK_EVENT_ACCESS): Ditto.
(get_lock_parent_dir): Remove.
(inode_t::inode_t): Call get_shared_parent_dir to get parent dir handle.
Add a "flock-" prefix to file's lock directory name for clarity.
* mtinfo.h (mtinfo_init): Drop declaration.
* net.cc (last_used_bindresvport): Move from DLL shared area to
cygwin_shared shared memory.
(cygwin_bindresvport_sa): Accommodate above change.
* sec_helper.cc (_everyone_sd): Move here from flock.cc.
* security.h (SD_MIN_SIZE): Ditto.
(everyone_sd): Ditto.
* shared.cc (cygwin_shared_area): Remove.
(cygwin_shared_h): New handle.
(get_shared_parent_dir): New static function.
(shared_name): Drop session_local argument. Call get_shared_parent_dir
here. Add cygwin-shared subdir to object name.
(offsets): Reinstantiate SH_CYGWIN_SHARED member.
(open_shared): Revert change from 2007-03-29 for systems supporting
SeCreateGlobalPrivilege.
(shared_info::initialize): Call mtinfo's initialize here.
(memory_init): Drop call to mtinfo_init.
* shared_info.h (SHARED_INFO_CB): Accommodate change to shared_info.
(CURR_SHARED_MAGIC): Ditto.
(class shared_info): Add members for global socket and tape info
sharing.
(enum shared_locations): Reinstantiate SH_CYGWIN_SHARED.
(get_shared_parent_dir): Declare.
(shared_name): Drop session_local argument from declaration.
* wsa_event.h: New file. Move definitions of NUM_SOCKS and
struct wsa_event here.
* Makefile.in (sysconfdir): Define.
(install): Create $(sysconfdir)/postinstall dir. Install postinstall
script into it.
* path.cc: Add temorary comments to note later function removal.
(conv_fstab_spaces): New inline function to handle \040 to space
conversion.
(struct opt): Add "system" and "user" mount options.
(mount_info::from_fstab_line): Only allow # to start a comment at
the beginning of the line. Call conv_fstab_spaces on native_path and
posix_path fields. Don't enforce system mounts in /etc/fstab.
Drop last argument in call to add_item.
(mount_info::from_fstab): Create a default cygdrive entry. Load
user mount points from fstab.<username> instead of fstab.<sid>.
(mount_info::read_mounts): Drop last argument in call to add_item.
(mount_info::add_reg_mount): Remove.
(mount_info::del_reg_mount): Remove.
(mount_info::write_cygdrive_info): Rename from
mount_info::write_cygdrive_info_to_registry. Don't write to registry.
Disallow to overwrite a system cygdrive prefix.
(mount_info::remove_cygdrive_info_from_registry): Remove.
(mount_info::get_cygdrive_info): Just fetch current cygdrive prefix and
flags.
(mount_info::add_item): Drop last argument. Don't write to registry.
Disallow to overwrite a system mount point.
(mount_info::del_item): Drop last argument. Don't write to registry.
Disallow to remove a system mount point.
(mount): Enforce user mount.
(cygwin_umount): Ditto.
* shared_info.h (mount_info::add_item): Drop last argument.
(mount_info::del_item): Ditto.
(mount_info::add_reg_mount): Remove.
(mount_info::del_reg_mount): Remove.
(mount_info::write_cygdrive_info): Rename from
mount_info::write_cygdrive_info_to_registry.
(mount_info::remove_cygdrive_info_from_registry): Remove.
* exceptions.cc (windows_system_directory): Make static. Convert to
WCHAR.
(_cygtls::inside_kernel): Accommodate above change. Check module
path name for leading \\?\ and skip, if so.
(try_to_debug): Call GetEnvironmentStringsW and convert evaluation to
WCHAR to avoid truncated environment problem.
(has_visible_window_station): Call GetUserObjectInformationW.
(events_init): Accommodate above conversion of windows_system_directory.
* init.cc (respawn_wow64_process): Use WCHAR functions to start new
process.
* net.cc (__dup_ent): Drop Windows 9x consideration.
(load_ipv6_funcs): Use WCHAR functions to load IPv6 libs.
* syscalls.cc (syscalls.cc): Remove call to GetDiskFreeSpace.
fstab files. Fallback to registry if none exists.
(skip_ws): New inline function.
(find_ws): Ditto.
(struct opt): New structure for mount options.
(read_flags): New static function to convert a mount flags string into
a flag value.
(mount_info::from_fstab_line): New method to create a mount table
entry from a fstab line.
(mount_info::from_fstab): New method to read fstab file.
* shared_info.h (mount_info::from_fstab_line): Declare.
(mount_info::from_fstab): Declare.
to read reparse points.
(enum shortcut_t): New type.
(symlink_info::check): Convert sym_check to shortcut_t. Use shortcut_t
enum values throughout. Check reparse point before checking for
sysfile shortcut. Open reparse points with READ_CONTROL only to
accommodate special Vista reparse points. Add comments.
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.
cmalloc instead of ccalloc in the default operator. Add comments.
(inode_t::operator new): Call cmalloc instead of ccalloc.
(inode_t::get_all_locks_list): Return lockf_t pointer.
(inode_t::del_all_locks_list): Delete. Remove calls throughout.
(inode_t::get): Handle failing new gracefully.
(MAX_LOCKF_CNT): Define.
(inode_t::get_all_locks_list): Use pre-allocated buffer in i_all_lf
instead of allocating every lock. Return pointer to start of linked
list of locks.
(lockf_t::open_lock_obj): Create event object non-inheritable.
(fhandler_disk_file::lock): Handle failing new gracefully.
(lf_setlock): Allocate temporary buffer for node->i_all_lf from TLS.
Remove erroneous NtClose call.
(lf_getlock): Allocate temporary buffer for node->i_all_lf from TLS.
(lf_getblock): Set lf to return value of get_all_locks_list.
(FLOCK_INODE_DIR_ACCESS): Define.
(FLOCK_MUTANT_ACCESS): Define.
(FLOCK_EVENT_ACCESS): Define.
(SD_MIN_SIZE): Define.
(everyone_sd): Define to simplify calling _everyone_sd.
(_everyone_sd): Replace everyone_sync_sd. Take SECURITY_DESCRIPTOR as
argument and allow to specify access mask.
(get_lock_parent_dir): Open/Create parent dir with
FLOCK_PARENT_DIR_ACCESS. Add text to api_fatal message.
(inode_t::inode_t): Open/Create dir with FLOCK_INODE_DIR_ACCESS.
Open/Create mutant with FLOCK_MUTANT_ACCESS. Add text to api_fatal
message.
(lockf_t::create_lock_obj): Create event with FLOCK_EVENT_ACCESS.
Add text to api_fatal message.
(lockf_t::open_lock_obj): Open event with FLOCK_EVENT_ACCESS.
On failure, just return NULL pointer instead of calling api_fatal.
(lockf_t::get_lock_obj_handle_count): Replace call to small_printf
with call to debug_printf.
(lf_setlock): Handle a failure to open the lock event object as
EDEADLK. Call system_printf if opening sync objects fail.
* ntdll.h (DIRECTORY_TRAVERSE): Define.
(DIRECTORY_CREATE_OBJECT): Define.
(DIRECTORY_CREATE_SUBDIRECTORY): Define.
(EVENT_QUERY_STATE): Define.
* pinfo.cc (status_exit): New function. Issue message when dll not found. Use
find_first_notloaded_dll to find a nonexistent dll.
(pinfo::maybe_set_exit_code_from_windows): Call status_exit when exit code >=
0xc0000000UL.
* sigproc.cc (child_info::proc_retry): Return exit code when
STATUS_DLL_NOT_FOUND.
* spawn.cc (spawn_guts): Minor cleanup.
* syscalls.cc (close_all_files): Don't actually close stderr filehandle. Just
make it noninheritable.
* winsup.h (find_first_notloaded_dll): Declare new function.
* ntdll.h: Add several missing NTSTATUS defines.
in lock event object name.
(lockf_t::create_lock_obj): Ditto.
(lockf_t::open_lock_obj): Ditto.
(lf_setlock): Only check POSIX locks for deadlock condition.
(lf_findoverlap): Don't let POSIX and flock locks interact.
constants.
(dtable::init_std_file_from_handle): Reorganize pipe handling to try to catch
special tty case.
(build_fh_name_worker): Declare for common use.
(build_fh_name): Define char version.
(build_fh_name): Define (currently unused) UNICODE_STRING version.
(decode_tty): Detect if pipe is actually a cygwin tty, returning the tty name
in the buffer.
(handle_to_fn): Reorganize to use wide characters.
* dtable.h (build_fh_name): Declare (currently unused) UNICODE_STRING version.
* fhandler_tty.cc (fhandler_pty_master::setup): Use
fhandler_pipe::create_selectable to create a pipe with a given name.
* pipe.cc (pipe_handler): Make returned handle inheritable.
(fhandler_pipe::create_selectable): Take an optional name. Use a standard
cygwin introducer for the name.
* path.cc (path_conv::check): Make first argument const.
* path.h (path_conv::check): Ditto for declaration.
(path_conv::path_conv): Ditto for UNICODE_STRING version.
* include/mprapi.h: Add guard for MprAdminAcceptReauthentication function
and MPR_INTERFACE_3 structure since they are available only in Windows
Server 2008
(is_symlink): Rewrite. Just read the whole file in memory rather
than by parts. Account for an ITEMIDLIST if present, as well as
the new style of Cygwin shortcut supporting targets > MAX_PATH.
for new path API.
* security.sgml: New file to document cygwin_set_impersonation_token
and cygwin_logon_user with only eight years of delay.
* shared.sgml: Remove file.
* include/sys/cygwin.h (cygwin32_attach_handle_to_fd): Move declaration
into fully deprecated function block.
(cygwin_logon_user): Move declaration down to declaration of
cygwin_set_impersonation_token.
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.
Accommodate change throughout.
* cygwin.din (cygwin_conv_path): Export.
(cygwin_conv_path_list): Export.
(cygwin_create_path): Export.
* dcrt0.cc (dll_crt0_1): Use cygwin_conv_path.
* dtable.cc (handle_to_fn): Ditto. Don't expect UNICODE_STRING being
0-terminated.
* environ.cc (env_plist_to_posix): New helper function.
(env_plist_to_win32): Ditto.
(env_path_to_posix): Ditto.
(env_path_to_win32): Ditto.
(return_MAX_PATH): Remove.
(conv_envvars): Use new helper functions. Drop removed members.
(win_env::operator =): Accommodate removal of path length functions.
(win_env::add_cache): Accommodate new env helper function API.
(posify): Ditto.
* environ.h (struct win_env): Ditto. Remove path length function
pointers since they are unused.
* path.cc (warn_msdos): Use cygwin_conv_path.
(getfileattr): Use new tmp_pathbuf::u_get method.
(fillout_mntent): Ditto.
(symlink_info::check): Ditto.
(path_conv::check): Use sizeof (WCHAR) instead of constant 2.
(symlink_info::check_reparse_point): Ditto.
(conv_path_list): Get max size of target string as argument. Call
cygwin_conv_path as helper function.
(cygwin_conv_path): New function.
(cygwin_create_path): New function.
(cygwin_conv_to_win32_path): Just call cygwin_conv_path with size set
to MAX_PATH.
(cygwin_conv_to_full_win32_path): Ditto.
(cygwin_conv_to_posix_path): Ditto.
(cygwin_conv_to_full_posix_path): Ditto.
(conv_path_list_buf_size): Add FIXME comment.
(env_PATH_to_posix): Rename from env_win32_to_posix_path_list.
Add size argument as required for env helper functions.
(cygwin_win32_to_posix_path_list): Call conv_path_list with size set to
MAX_PATH.
(cygwin_posix_to_win32_path_list): Ditto.
(cygwin_conv_path_list): New function.
(cwdstuff::get): Fix length argument in call to sys_wcstombs.
* spawn.cc (find_exec): Use cygwin_conv_path_list.
* tls_pbuf.h (tmp_pathbuf::u_get: New method.
* uinfo.cc (cygheap_user::ontherange): Allocate temporary path buffers
using tmp_pathbuf. Use cygwin_conv_path.
* winf.cc (av::unshift): Use cygwin_conv_path.
* include/cygwin/version.h: Bump API minor number.
* include/sys/cygwin.h: Comment out old cygwin32_XXX API.
Mark old path handling API as deprecated.
(cygwin_conv_path_t): Typedef. Define values.
(cygwin_conv_path): Declare.
(cygwin_create_path): Declare.
(cygwin_conv_path_list): Declare.
(find_app_on_path): Use SYMLINK_MAX. Resolve symlink relative
to link's location. Adjust to the fact that cygpath already
normalizes its return value.
* path.cc (rel_vconcat): Add cwd parameter, and use it instead
of calling GetCurrentDirectory() if possible. Rename throughout.
(vcygpath): Rename from cygpath and accept cwd and va_list. Pass
cwd on to rel_vconcat().
(cygpath_rel): New front end for vcygpath.
(cygpath): Ditto.
* path.h (cygpath_rel): Declare.
(SYMLINK_MAX): Define to 4095.
paths. Add comments.
* spawn.cc (spawn_guts): Don't allow to start a native Win32 application
from a long path or a virtual path. Print an error message to stderr.
(regopt): Take tmp buffer as additional argument.
(environ_init): Alllcate tmpbuf earlier. Use as temporary buffer in
call to regopt.
* tls_pbuf.cc (tmp_pathbuf::c_get): Allocate one additional char.
(tmp_pathbuf::w_get): Allocate one additional WCHAR.
* winf.cc (av::unshift): Use tmp_pathbuf to allocate buffer.
* fhandler_console.cc (dev_console::con_to_str): Return number of
multibyte char bytes.
(fhandler_console::read): Set nread to number of multibyte char bytes
returned from con_to_str.
(fhandler_console::write_normal): Reorder trunc buffer preocessing.
Return after writing valid multibyte sequence out of trunc buffer.
Change comments slightly.
testsuite.exe from path-testsuite.o and testsuite.o.
* path.cc: Include testsuite.h.
(struct mnt): Change to a mnt_t typedef and don't define
mount_table when TESTSUITE is defined.
(find2): Don't include when TESTSUITE is defined to avoid warning.
(get_cygdrive0): Ditto.
(get_cygdrive): Ditto.
(read_mounts): Provide empty implementation when TESTSUITE is
defined.
(vconcat): Use the isslash macro.
(unconvert_slashes): New helper to convert to backslashses.
(rel_vconcat): Handle relative paths more gracefully.
(cygpath): Skip a leading "./" sequence. Avoid double-slashes.
Normalize final output to backslashes and remove redundant path
sequences.
* testsuite.cc: New file implementing testsuite driver.
* testsuite.h: New header implementing harness mount table and
series of tests.
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.
* autoload.cc (CreateDesktopW): Replace CreateDesktopA.
(CreateWindowStationW): Replace CreateWindowStationA.
(GetUserObjectInformationW): Replace GetUserObjectInformationA.
* cygheap.h (cwdstuff::get): Assume default buffer size NT_MAX_PATH.
* cygtls.cc (_cygtls::remove): Free temporary TLS path buffers.
* cygtls.h (TP_NUM_C_BUFS): Define.
(TP_NUM_W_BUFS): Define.
(class tls_pathbuf): New class to store pointers to thread local
temporary path buffers.
(_local_storage::pathbufs): New member.
* environ.cc (win_env::add_cache): Use temporary TLS path buffer instead
of stack based buffer.
(posify): Get temporary outenv buffer from calling function.
(environ_init): Create temporary TLS path buffer for posify.
(build_env): Create Windows environment block as WCHAR buffer.
* environ.h (build_env): Change declaration accordingly.
* external.cc (sync_winenv): Accommodate build_env change.
* fhandler_console.cc (fhandler_console::need_invisible): Use
GetUserObjectInformationW and CreateWindowStationW.
* fhandler_process.cc (format_process_maps): Use temporary TLS path
buffer instead of stack based buffer.
* fork.cc (frok::parent): Convert to use CreateProcessW.
* path.cc: Throughout use temporary TLS path buffers instead of stack
based buffer. Replace checks for CYG_MAX_PATH by checks for
NT_MAX_PATH.
(getfileattr): New function to replace GetFileAttributesA.
(normalize_win32_path): Remove Win32 and NT long path prefixes.
(getwd): Assume PATH_MAX + 1 buffer per SUSv3.
* path.h (class path_conv): Set path buffer to size NT_MAX_PATH.
(iswdrive): Define.
* pinfo.cc (commune_process): Use temporary TLS path buffer instead of
stack based buffer.
* registry.cc (get_registry_hive_path): Ditto.
(load_registry_hive): Ditto.
* spawn.cc (spawn_guts): Convert to use CreateProcessW and
CreateProcessAsUserW.
(av::fixup): Open/close file using NtOpenFile/NtClose.
* syscalls.cc (mknod_worker): Allow PATH_MAX file name.
(mknod32): Ditto.
(getusershell): Ditto.
* tls_pbuf.cc: New file implementing tls_pathbuf and tmp_pathbuf
methods.
* tls_pbuf.h: New header for files using tmp_pathbuf.
* tlsoffsets.h: Regenerate.
* winsup.h (NT_MAX_PATH): Define as 32767 to avoid USHORT overflow.
NULL before closing.
* spawn.cc (spawn_guts): Don't close moreinfo->myself_pinfo explicitely
in case of failing CloseProcess.
* fhandler.cc (fhandler_base::open_): Return EISDIR when trying to
create a directory.
* path.cc (path_conv::check): If input path had a trailing dir
separator, tack it on to the native path if directory doesn't exist.
ourselves the exception handler and nothing else.
* exceptions.cc (open_stackdumpfile): Use correct format specifiers for unicode
when printing nameof stackdump file.
(stack_info::walk): Stop walking if ebp points into cygwin itself.
(_cygtls::handle_exceptions): Detect when signal is masked and treat as if it
was not caught. Reinitialize exception handler to known state to avoid
subsequent attempts to call Windows exception handlers if an exception occurs
in a signal handler. Revert to a 'return 0' rather than using a goto.
* strfuncs.cc (sys_wcstombs_alloc): Minor formatting tweak.
* winsup.h: Fix comment typo.
(_cygtls::init_threadlist_exceptions): Ditto.
* cygtls.cc (_cygtls::handle_threadlist_exception): Eliminate.
(_cygtls::init_threadlist_exceptions): Ditto.
(_cygtls::find_tls): Use myfault handling to deal with errors caused by
nonexistent threads.
exiting. Just return, don't set thread context.
* gendef (_setjmp): Store %fs:0 in jmp_buf.
(_sjfault): Ditto.
(_ljfault): Restore %fs:0 from jmp_buf.
(_longjmp): Ditto.
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.
function never actually returns.
* exceptions.cc (_cygtls::handle_exceptions): Jump out of function rather than
returning to avoid meddling by previously installed exception handlers.
(cwcsdup1): New function.
* cygheap.h (cygheap_user::get_windows_id): New method returning PWCHAR.
(cwcsdup): Declare.
(cwcsdup1): Declare.
* registry.cc (get_registry_hive_path): Use WCHAR instead of char
throughout.
(load_registry_hive): Ditto.
* registry.h (get_registry_hive_path): Change declaration accordingly.
(load_registry_hive): Ditto.
* sec_helper.cc (cygpsid::string): New method returning PWCHAR.
* security.h (cygpsid::string): Declare.
* syscalls.cc (seteuid32): Convert local name var to WCHAR.
* uinfo.cc (cygheap_user::env_userprofile): Convert local name buffers
to WCHAR. Call sys_wcstombs_alloc to generate puserprof buffer.
* winsup.h: Fix comment.
(NT_MAX_PATH): New definition for maximum internal path length.
Use throughout where appropriate.
* include/limits.h (PATH_MAX): Set to 4096 as on Linux.
wcstoll, wcstoul, wcstoull, wcsxfrm from unimplemented to implemented
POSIX interfaces.
Change headline of "GNU extensions" to "GNU and Linux extensions".
Add fgetxattr, flistxattr, fremovexattr, fsetxattr, getxattr, lgetxattr,
listxattr, llistxattr, lremovexattr, lsetxattr, removexattr, setxattr,
wcpcpy and wcpncpy to list of implemented GNU functions.
from 2005-12-02.
* exceptions.cc (stack_info::walk): Add workaround for NT 5.2
64 bit OSes.
* wincap.h (wincaps::has_restricted_stack_args): New element.
* wincap.cc: Implement above element throughout.
(wincapc::init): Reset has_restricted_stack_args if not running
under WOW64.
* 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.
read/write of handle is connected to a tty or console.
* fhandler_dsp.cc (fhandler_dev_dsp::dup): Set open flags correctly
after duplicating from archetype.
* fhandler_tty.cc (fhandler_tty_slave::dup): Ditto.
(fhandler_pty_master::dup): Ditto.
* Makefile.in (CYGWIN_OBJS): Remove smallprint.o.
(cygserver.exe): Remove strfuncs.o
(strfuncs.o): Drop rule.
* bsd_log.cc (_vlog): Use snprintf/vsnprintf instead of
__small_sprintf/__small_vsprintf.
* sysv_sem.cc (seminit): Use sys_malloc instead of malloc. Use
snprintf instead of __small_sprintf.
(semunload): Free the above allocated sema_mtx names here.
truncated multibyte characters on input.
(fhandler_console::write_replacement_char): Declare new method.
* fhandler_console.cc (CONVERT_LIMIT): Raise to 64K.
(fhandler_console::fhandler_console): Initialize trunc_buf.
(ERR): Define as independent value again.
(fhandler_console::write_replacement_char): New method to print
replacement chars.
(fhandler_console::write_normal): Add handling for truncated multibyte
sequences. Call next_char instead of pathetic CharNextExA function.
Don't change src, rather just work with found later on.
* miscfuncs.cc (is_cp_multibyte): Move here from strfuncs.cc.
Don't call Windows function, restrict to well-known ANSI/OEM codepages
and UTF-8.
(next_char): Call CharNextExA only for doublebyte codepages.
Implement for UTF-8 here.
* strfuncs.cc (is_cp_multibyte): Move to miscfuncs.cc.
* winsup.h (next_char): Declare.
* include/limits.h (MB_LEN_MAX): Set to maximum value of MB_CUR_MAX
as defined by newlib for now.
(CharNextExA): Define.
* environ.cc (codepage_init): Un-static. Set active_codepage to
active codepage. Default to ansi regardless of buf pointer.
* fhandler.h (dev_console::get_console_cp): New method.
(dev_console::con_to_str): Change declaration according to new
implementation.
(dev_console::str_to_con): Ditto.
* fhandler_console.cc (cp_convert): Remove.
(dev_console::con_to_str): Redefine to take WCHAR as incoming console
char.
(dev_console::get_console_cp): Return correct codepage according to
alternate_charset_active setting.
(dev_console::str_to_con): Redefine to create WCHAR buffer for console
output.
(fhandler_console::read): Read console input as WCHARs.
(base_chars): Fix typo in comment.
(fhandler_console::char_command): Save and restore console output
buffer using UNICODE functions.
(fhandler_console::write_normal): Convert to write output in UNICODE.
Use CharNextExA to recognize multibyte characters in input. Workaround
problem with UTF-8 and MultiByteToWideChar. Simplify the loop for
printing "normal" characters.
* strfuncs.cc (active_codepage): New variable to store active codepage.
(get_cp): Call codepage_init() if active_codepage is uninitialized.
Just return active_codepage.
(is_cp_multibyte): New function.
* winsup.h (active_codepage): Declare.
(codepage_init): Declare.
(is_cp_multibyte): Declare.
codepage.
* environ.cc (set_file_api_mode): Always set file api to ANSI if not
using the OEM codepage.
(codepage_init): Allow "utf8" codepage.
* fhandler_clipboard.cc (set_clipboard): Convert clipbuf to void and
cast as needed. Always convert input to wide char and write
CF_UNICODETEXT to clipboard.
(fhandler_dev_clipboard::read): Read CF_UNICODETEXT from clipboard and
convert to current codepage if CYGWIN_NATIVE format is not available.
* fhandler_console.cc: Drop redundant undef.
* smallprint.cc (__small_vsprintf): Convert PWCHAR and UNICODE_STRING
to current codepage for printing.
* strfuncs.cc: Use PWCHAR throughout.
(get_cp): Return CP_UTF8 for utf8_cp codepage setting.
(sys_wcstombs): Allow NULL target buffer.
(sys_wcstombs_alloc): New function.
(sys_mbstowcs_alloc): Ditto.
* winsup.h (codepage_type): Add utf8_cp.
(HEAP_NOTHEAP): Define.
(sys_wcstombs_alloc): Declare.
(sys_mbstowcs_alloc): Declare.
(cwdstuff::get_handle): New method.
* path.cc (cwdstuff::set): When doit is true, always try to get
directory handle. Fail if duplicating handle fails. Store handle
in dir. Fix potential SEGV when setting drive_length.
* path.cc (struct smb_extended_info): Define.
(fs_info::update): Request object id info to get Samba information.
Set flags according to new implementation.
* path.h (struct fs_info): Add samba_version to status_flags.
Implement flags() and samba_version() using IMPLEMENT_STATUS_FLAG.
first. Load kernel32.dll earlier. Make osname a buffer. Simplify
Non-NT code. Use GetProductInfo in Vista/2008 case. Clean up
non-Vista version info. Exit early if not on NT.
Eric Blake
Corinna Vinschen
Danny Smith
Keith Marshall
Christopher Faylor
Brandon Sneed
Chris Sutcliffe
Brian Dessent