* 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.
* bloda.cc (pNtQuerySystemInformation): Add.
(pRtlAnsiStringToUnicodeString): Add.
(get_process_list): Use function pointers for NT functions.
(dump_dodgy_apps): Skip dodgy app check on non-NT platforms.
Use GetProcAddress for NT-specific functions.
(POSIX_NAMED_PIPE_LEN): Ditto.
(dtable::add_archetype): Use crealloc_abort.
(dtable::init_std_file_from_handle): Specifically detect pipe stdin/stdout.
Pass name to build_fh_dev so that proper name is recorded. Use binmode of fh
if it is set before using get_default_mode. Set proper read/write access when
calling init().
(handle_to_fn): Handle pipes.
* fhandler.cc (fhandler_base::wait_overlapped): Add some debugging.
* fhandler.h (fhandler_base::set_name): Default to just setting the path_conv
name.
(fhandler_pipe::init): Declare.
* pipe.cc (struct pipesync): New struct.
(getov_result): New function. Blocks and retrieves the result of an overlay
I/O operation.
(pipe_handler): New function.
(pipesync::pipesync): New function. Initializer for pipesync struct.
(handler_pipe::init): Define. Detects attempts to set up a "native" pipe
fhandler and creates a thread which accepts input from or output to the
non-cygwin pipe, creating a cygwin pipe wrapper around the non-cygwin pipe.
(fhandler_pipe::create): Add pipe-specific flags to call to init().
* exceptions.cc (ctrl_c_handler): Lock process while we determine what to do.
(initial_env): Use small_printf's %P specifier.
* dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH
for path name buffer size.
* dll_init.h (struct dll): Ditto.
* environ.cc: Include string.h.
(win_env::add_cache): Use temporary local buffer for path conversion.
(posify): Ditto.
* exceptions.cc (try_to_debug): Use CreateProcessW to allow long path
names.
* miscfuncs.cc: Drop unused implementations of strcasematch and
strncasematch.
(ch_case_eq): Drop.
(strcasestr): Drop.
(cygwin_wcscasecmp): New function.
(cygwin_wcsncasecmp): New function.
(cygwin_strcasecmp): New function.
(cygwin_strncasecmp): New function.
(cygwin_wcslwr): New function.
(cygwin_wcsupr): New function.
(cygwin_strlwr): New function.
(cygwin_strupr): New function.
* ntdll.h (RtlDowncaseUnicodeString): Declare.
(RtlUpcaseUnicodeString): Declare.
(RtlInt64ToHexUnicodeString): Fix typo in comment.
* string.h: Disable not NLS aware implementations of strcasematch
and strncasematch.
(cygwin_strcasecmp): Declare.
(strcasecmp): Define as cygwin_strcasecmp.
(cygwin_strncasecmp): Declare.
(strncasecmp): Define as cygwin_strncasecmp.
(strcasematch):Define using cygwin_strcasecmp.
(strncasematch):Define using cygwin_strncasecmp.
(cygwin_strlwr): Declare.
(strlwr): Define as cygwin_strlwr.
(cygwin_strupr): Declare.
(strupr): Define as cygwin_strupr.
* wchar.h: New file.
* wincap.cc (wincapc::init): Use "NT" as fix OS string.
* winsup.h (strcasematch): Drop declaration.
(strncasematch): Ditto.
(strcasestr): Ditto.
(main): Set file name buffer size to PATH_MAX. Use progname or
progname_long member of struct external_pinfo dependent of the value of
the struct's version member.
name buffer size.
(dll_crt0_1): Allocate new_argv0 with PATH_MAX size.
* exceptions.cc (debugger_command): Set size to 2 * PATH_MAX + 20;
(error_start_init): Use PATH_MAX instead of CYG_MAX_PATH for path
name buffer size.
* external.cc (fillout_pinfo): Always fill out ep.progname 0-terminated.
Fill out ep.progname_long.
* fhandler_process.cc (fhandler_process::fill_filebuf): Allocate
buffer for executable filename with PATH_MAX size.
* pinfo.cc: Throughout use PATH_MAX instead of CYG_MAX_PATH.
* pinfo.h (class _pinfo): Set progname size to PATH_MAX.
* smallprint.cc: Include limits.h. Use PATH_MAX instead of CYG_MAX_PATH
for path name buffer size.
* strace.cc (strace::vsprntf): Ditto.
* include/sys/cygwin.h (EXTERNAL_PINFO_VERSION_32_LP): Define.
(EXTERNAL_PINFO_VERSION): Set to EXTERNAL_PINFO_VERSION_32_LP.
(struct external_pinfo): Add progname_long member.
* include/sys/dirent.h: Correctly include limits.h instead of
sys/limits.h.
CYG_MAX_PATH for event name buffer size.
(fhandler_pty_master::setup): Use MAX_PATH instead of CYG_MAX_PATH for
mutex name buffer size.
* netdb.cc: Drop old comment.
(open_system_file): Set path buffer size to MAX_PATH instead of
CYG_MAX_PATH. Drop conversion to posix path. Open file using win32
path.
Fix typo in ChangeLog.
throughout for subkey name buffer size.
* fhandler_socket.cc (search_wsa_event_slot): Use MAX_PATH instead of
CYG_MAX_PATH for mutext name buffer size.
(fhandler_socket::init_events): Ditto.
* fhandler_virtual.cc (fhandler_virtual::opendir): Check path length
against PATH_MAX instead of against CYG_MAX_PATH.
* registry.cc (get_registry_hive_path): Use PATH_MAX instead of
CYG_MAX_PATH for registry value path buffer size.
* shared.cc (open_shared): Use MAX_PATH instead of CYG_MAX_PATH
for shared memory name buffer size.
* thread.cc (semaphore::semaphore): Use MAX_PATH instead of CYG_MAX_PATH
for semaphore name buffer size.
* uinfo.cc (cygheap_user::env_userprofile): Use PATH_MAX instead of
CYG_MAX_PATH for temporary path name buffer size.
* winf.h (LINE_BUF_CHUNK): Define as MAX_PATH * 2.
* include/sys/dirent.h: Include sys/limits.h. Define name buffer sizes
using NAME_MAX.
buffer size.
(fhandler_fifo::fstatvfs): Use same technique as in fhandler_socket.
* fhandler_proc.cc (format_proc_partitions): Use NAME_MAX+1 for
device name buffer size. Use MAX_PATH for device path buffer size.
GetModuleFileNameExA.
* fhandler_process.cc (format_process_maps): Change modname type to
WCHAR. Set buffer sizes to PATH_MAX. Call GetModuleFileNameExW
instead of GetModuleFileNameExA. Call mount_info::conv_to_posix_path
instead of cygwin_conv_to_full_posix_path. Set posix_modname to
modname if that call fails.
(format_process_stat): Set cmd buffer size to NAME_MAX + 1. Simplify
setting cmd to process name.
(format_process_status): Ditto.
* path.cc (mount_info::conv_to_posix_path): Call sys_wcstombs
correctly.
CYG_MAX_PATH.
* fhandler_tty.cc (fhandler_pty_master::ptsname): Set buffer size to
TTY_NAME_MAX.
* syscalls.cc (ttyname): Eliminate the `+ 1' from the name buffer size
since TTY_NAME_MAX already counts the trailing NUL.
* libc/bsdlib.cc (openpty): Set pts buffer size to TTY_NAME_MAX.
handling. Use explicit flag values instead of MSG_WINMASK.
(fhandler_socket::send_internal): Use explicit flag values instead of
MSG_WINMASK.
* include/cygwin/socket.h (MSG_WINMASK): Remove definition.
(MSG_WAITALL): Define.
the prefix len in it.
(check_path): Take length parameter. Use this length insetad of
calling strlen. Allow PATH_MAX length paths.
(ipc_mutex_init): Use MAX_PATH instead of CYG_MAX_PATH.
(ipc_cond_init): Ditto.
(shm_open): Allocate local name buffer not bigger than necessary. Call
check_path with additional length argument.
(shm_unlink): Ditto.
(mq_open): Ditto.
(mq_unlink): Ditto.
(sem_open): Ditto.
(sem_unlink): Ditto.
cmalloced linked lists throughout.
(class mmap_record): Add LIST_ENTRY element.
(mmap_record::match): New method, taking over match algorithm from
list::search_record.
(class mmap_list): Rename from class list. Add LIST_ENTRY. Convert
recs to a LIST_HEAD. Drop nrecs and maxrecs members.
(mmap_list::get_record): Drop entirely.
(mmap_list::free_recs): Drop entirely.
(mmap_list::del_record): Take mmap_record to delete as parameter.
(mmap_list::search_record): Convert to mmap_record::match.
(class mmap_areas): Rename from class map. Convert lists to LIST_HEAD.
(mmap_areas::get_list): Drop entirely.
(mmap_areas::del_list): Take mmap_list to delete as parameter.
(mprotect): Fix indentation.
(struct shm_shmid_list): Add ref_count member.
(struct shm_attached_list): Remove hdl and size members. Add a parent
member pointing to referenced shm_shmid_list entry.
(shm_guard): New muto.
(SLIST_LOCK): Define.
(SLIST_UNLOCK): Define.
(fixup_shms_after_fork): Use hdl and size members of parent
shm_shmid_list entry.
(shmat): Access sequential bookkeeping lists in a thread safe way.
Accommodate change in list element layout. Align comments.
(shmctl): Ditto.
(shmdt): Ditto.
(shmget): Ditto.
bool parameter.
* cygserver.conf: Add a description for the kern.ipc.shm_allow_removed
parameter.
* sysv_shm.cc (shminit): Set shm_allow_removed variable according to
kern.ipc.shm_allow_removed setting.
(get_cygdrive_prefixes): Remove.
(cygwin_internal): Call get_cygdrive_info with NULL flag parameters
instead of get_cygdrive_prefixes.
* path.cc (mount_info::get_cygdrive_info): Allow NULL flag parameters.
get_initial, and fixup_after_exec declarations.
Convert win32 to UNICODE_STRING.
(cwdstuff::get_drive): Convert win32 path in current codepage.
(cwdstuff::set): Take native NT path.
* ntdll.h (struct _TEB): Typedef.
* path.cc (mount_info::conv_to_posix_path): Add variant taking
wide char DOS paths.
(symlink_info::posixify): Simplify concatenating cwd and relative path.
(hash_path_name): Drop special relative path handling.
(chdir): Drop special "drive only" handling. Call cwdstuff::set with
native path.
(cwdstuff::get_hash): Remove.
(windows_system_directory): Remove.
(_upp): Remove.
(get_user_proc_parms): Make inline. Get PEB pointer by calling
NtCurrentTeb.
(cwdstuff::init): Simplify.
(cwdstuff::set): Rework to handle incoming native NT path. Workaround
a Vista problem with CWD handle in the user process parameter block.
(cwdstuff::get): Simplify locking. Accommodate type change of win32.
* shared_info.h (mount_info): Add declaration for new conv_to_posix_path
method.
* strfuncs.cc (sys_wcstombs): Return correct length of created
multi-byte string.
(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.
* path.cc (symlink_info::check_shortcut): Use NT function to get file
size. Reintroduce checking file size before reading it. Eliminiate
close_it label.
(symlink_info::check_sysfile): Check for EOF condition.
be able to keep SYMLINK_MAX sized strings.
(symlink_worker): Rework for long path names. When writing windows
shortcuts, store pathname additionally "hidden" after the actual
shortcut data to workaround size limitations of the description field.
(symlink_info::check_shortcut): Drop file name parameter. Drop max
file size check. Use NT functions. Use appended full path if
available, description otherwise. Check symlink string length for
not exceeding SYMLINK_MAX. Don't close file here.
(symlink_info::check_sysfile): Drop file name parameter. Use NT
functions. Check symlink string length for not exceeding SYMLINK_MAX.
Don't close file here.
(symlink_info::check_reparse_point): Drop file name parameter. Drop
useless length checks. Allow SYMLINK_MAX length symlink strings.
Don't close file here.
(symlink_info::posixify): Allow SYMLINK_MAX length symlink strings.
(symlink_info::check): Turn around checking for symlink file attributes.
Use NT functions. Close symlink file here.
* include/limits.h (PATH_MAX): Define as 32760. Change comment.
(SYMLINK_MAX): Define as PATH_MAX - 1.
too. Don't write to file and especially don't close handle if file
couldn't be created. Set delete disposition if writing failed,
instead of calling unlink_nt.
* include/io.h (__finddata64_t, __wfinddata64_t): changed member 'size'
from '_fsize_t' to '__int64' to be consistent with the other ...64
structures and the value set there is 8 bytes not 4. Add guard for both
as the are only used by functions available from 6.1 on.
* include/malloc.h (_HEAP_MAXREQ): Define.
(_aligned_offset_recalloc): Define.
(_aligned_recalloc()): Define.
* include/math.h: fixed a typo in a comment.
(atanhf): Fixed declaration.
* include/wchar.h (__wfinddata64_t): changed member 'size' from '_fsize_t'
to '__int64' to be consistent with the other ...64 structures and the value
set there is 8 bytes not 4. Added guard as this function is only used by
functions available from 6.1 on.
* include/sys/stat.h: some members of 'stat' were declared with types with
a prefixed underscore, while the ones without the underscore should have
been used. Added guard to '__stat64' as it is only used by functions
available from 6.1 on. Added the wide character versions of the
exec()/spawn() family for completion
(_stati64): changed the type of the 'st_mode' member from 'unsigned int' to
'_mode_t'
* include/sys/timeb.h (timeb, _timb): changed the type of the 'time' member
from 'long' to 'time_t'
(__timeb64): moved declaration of structure directly before the declaration
of the function '_ftime64()', so it is guarded as well
* include/sys/utime.h (__utimbuf64): moved declaration of structure directly
before the declaration of the functions using it, so it is guarded as well
2007-09-24 David C. Daeschler <daveregs@rsaisp.com>
* mingwex/gdtoa/mingw_snprintf.c (x_sprintf): Correct LEN_L typo in 'l'
case. Add missing break in 's'/LEN_S case.
(mmap64): ...define as local pointer to make mmap thread-safe.
Accommodate throughout. Only initialize fh_disk_file after file could
be opened with GENERIC_EXECUTE access. Call fstat_by_handle instead of
fstat to avoid overhead.
(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.
(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.
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.
(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.
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.
* 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.
(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.
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.
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.
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.
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.
* 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.
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.
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.
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.
* security.cc (alloc_sd): Set security descriptor control flag without
calling SetSecurityDescriptorControl function.
* wincap.h (wincapc::has_dacl_protect): Rename from
has_security_descriptor_control.
* wincap.cc: Ditto throughout.
* pinfo.cc (pinfo::set_acl): Use NtSetSecurityObject instead of
SetKernelObjectSecurity.
* spawn.cc (spawn_guts): Use NtSetSecurityObject instead of
SetUserObjectSecurity.
* uinfo.cc (cygheap_user::init): Ditto.
* mmap.cc (mlock): Accommodate parameter change in call to
push_thread_privilege.
(munlock): Ditto.
* ntdll.h (STATUS_NOT_ALL_ASSIGNED): Define.
(NtAdjustPrivilegesToken): Declare.
* sec_helper.cc (cygpriv): Reorder to match numerical privilege order.
(privilege_luid): Take job of privilege_luid_by_name, using new
cygpriv.
(privilege_luid_by_name): Remove.
(privilege_name): Accommodate new cygpriv array.
(set_privilege): Call NtAdjustPrivilegesToken to avoid using advapi32.
Accommodate changes to privilege_name.
(set_cygwin_privileges): Simplify. Don't try to set
SE_CREATE_GLOBAL_PRIVILEGE on systems not supporting it.
* security.cc (sys_privs): Reorder to match numerical privilege order.
Use real privilege values as defined in security.h.
(get_system_priv_list): Drop unused grp_list argument. Create
list of privileges according to new wincapc::max_sys_priv value.
(get_priv_list): Call privilege_luid instead of privilege_luid_by_name.
Make priv a local value instead of a pointer.
(create_token): Accommodate parameter change in call to
push_self_privilege.
(lsaauth): Ditto.
(check_access): Use privilege values directly instead of calling
privilege_luid.
* security.h: Define real privilege values.
(cygpriv_idx): Remove.
(privilege_luid): Change declaration.
(privilege_luid_by_name): Drop declaration.
(set_privilege): Change declaration.
(set_process_privilege): Drop definition.
(_push_thread_privilege): Accomodate new set_privilege parameters.
* wincap.h (wincapc::max_sys_priv): New element.
* wincap.cc: Implement above element throughout.
(wincap_2000sp4): New wincaps structure.
(wincap_xpsp1): Ditto.
(wincap_xpsp2): Ditto.
(wincapc::init): Use new wincaps.
(wincapc::max_sys_priv): New element.
(shared_prefix_buf): Add static buffer for shared prefix to avoid
additional allocation.
* cygheap.cc (cygheap_init): Set cygheap->shared_prefix to
cygheap->shared_prefix_buf and strcpy.
Accommodate changge throughout Cygwin.
(cygheap_user::imp_token): Rename from token. Accommodate changge
throughout Cygwin.
(rcygheap_user::eimpersonate): Use primary token for impersonation.
* grp.cc (internal_getgroups): Use primary impersonation token when
impersonated.
* security.h (_push_thread_privilege): Use primary impersonation token
when impersonated.
(dll_entry): Remove assignment to deleted variable.
* winsup.h (in_dllentry): Delete declaration.
* exceptions.cc (inside_kernel): Use another method to see if we are in
dll_entry phase.
(sys_sigabbrev): New array of signal strings, patterned after linux.
(siglist): Use __signals.
* cygwin/include/cygwin/signal.h (sys_sigabbrev): Define.
* cygwin/include/cygwin/version.h: Bump API minor version to 177.
* utils/Makefile.in (kill.exe): Remove reliance on libiberty.
* utils/kill.cc (strsigno): New function patterned after libiberty but using
newly exported cygwin array.
* 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.
libiberty.
* random.cc: Import from FreeBSD. Modify for Cygwin environment.
* include/cygwin/stdlib.h (random): Reflect change in return value to be more
linux/freebsd-like.
(srandom): Ditto.
* 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.
Exclude _ctype stub if using msvcr71.dll or newer.
* include/ctype.h: Don't declare _ctype if using msvcr71.dll or newer.
* include/wctype.h: Likewise.
(CURR_SHARED_MAGIC): Ditto.
(class shared_info): Add heap_slop_inited member.
* shared.cc (shared_info::heap_slop_size): Use heap_slop_inited to
track initializing heap_slop since 0 is a valid value for heap_slop.
Drop useless < 0 consideration.
* cygwin.din: Export freeifaddrs, getifaddrs.
* fhandler_socket.cc (fhandler_socket::ioctl): Drop SOCKET parameter
from get_ifconf.
* net.cc: Include ifaddrs.h.
(in_are_prefix_equal): Match addresses in network byte order.
(ip_addr_prefix): Convert address into host byte order before
testing with IN_LOOPBACK.
(struct ifall): Define.
(get_xp_ifs): Replace get_xp_ifconf. Return struct ifall array.
(get_2k_ifs): Ditto, replace get_2k_ifconf.
(get_nt_ifs): Ditto, replace get_nt_ifconf.
(getifaddrs): New function.
(freeifaddrs): New function.
(get_ifconf): Call matching get_XX_ifs function and create
ifc content from here. Drop lo fake since it's now in get_nt_ifs.
* posix.sgml: Add freeifaddrs and getifaddrs to list of implemented
BSD functions.
* wincap.h (wincapc::has_broken_if_oper_status): New element.
* wincap.cc: Implement above element throughout.
* include/ifaddrs.h: New file.
* include/cygwin/version.h: Bump API minor number.
* cygwin.din (confstr): Make NOSIGFE.
(insque): Export.
(remque): Export.
* lsearch.cc: Remove superfluous _SEARCH_PRIVATE define.
* posix.sgml: Move insque to defined SUSv3 interfaces. Remove
comment for remque.
* include/search.h: Remove _SEARCH_PRIVATE guarded definitions.
Add struct qelem definition. Add insque and remque declarations.
* include/cygwin/version.h: Bump API minor number.
* include/sys/queue.h: Remove insque/remque definitions so as not
to collide with SUSv3 compatible declaration in search.h.
* libc/xsique.cc: New file implementing insque and remque.
* posix.sgml (confstr): Move to list of implemented SUSv3 functions.
* sysconf.cc (confstr): Implement.
* include/cygwin/version.h: Bump API minor number.
(paths): Redefine as type pathlike.
(display_error): Declare a few different ways to allow more flexible usage
throughout.
(display_error_fmt): New function for those cases where C++ just isn't enough.
(add_path): Rewrite to allocate pathlike paths. Always tack on a trailing
slash since that's what everyone who uses it wants. NULL terminate the path
list. Register "it's a system path" field.
(init_path): Call add_path with info regarding whether path is a system path or
not.
(pathlike::check_existence): Move into pathlike class. Accept file and
extension arguments to build up path on the fly. Modify other arguments.
(find_on_path): Constify return value and appropriate arguments. Eliminate
short-circuit for fully-qualified paths. Simplify loop which iterates over
path.
(already_did): Constify argument.
(track_down): Ditto. Regularize some error messages.
(find_app_on_path): Ditto.
(cygcheck): Constify argument. Use 20th century string handling functions.
(dump_sysinfo): Remove odd inclusion of '\\bin' "Just in case". Accommodate
change of paths to pathlike.
* path.cc (isslash): Rename from SLASH_P and use throughout.
(rel_vconcat): Front-end to vconcat which prepends cwd to path before passing
along for conversion to native windows.
(cygpath): Remove "./" test. Call rel_vconcat if filename appears to be
relative.
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.
basic flags. Only check options_from_file_flag if reading options
from command line.
(main): Check for NULL argz vector. Don't free argz vector prematurely.
Don't force flag combination in !options_from_file_flag case.
* lib/secur32.def (InitSecurityInterfaceA, InitSecurityInterfaceW): Define.
Thanks to Jim Marshall (jim dot marshall at wbemsolutions dot com) for
supplying the information.
(options_from_file_flag): Move from main to global static variable.
(mode_flag): Ditto.
(do_sysfolders): Rename from dowin and accommodate throughout.
Don't exit from here.
(do_pathconv): Rename from doit and accommodate throughout.
(print_version): Change copyright.
(do_options): New function, centralizing option processing.
Rework checking options for correctness.
(action): New function, centralizing calling worker functions.
(main): Simplify. Move option processing to do_options. Move calling
worker functions to action. Rework getting arguments from files.
Condition on _WIN64.
(uintptr_t): Protect with _UINTPTR_T_DEFINED. Condition on _WIN64.
(INTPTR_MIN, INTPTR_MAX, UINTPTR_MAX): Condition on _WIN64.
(PTRDIFF_MIN): Define as INTPTR_MIN.
(PTRDIFF_MAX): Define as INTPTR_MAX.
(SIG_ATOMIC_MIN): Define as INTPTR_MIN.
(SIG_ATOMIC_MAX): Define as INTPTR_MAX.
shared_prefix depending only on terminal service capability.
* dcrt0.cc (dll_crt0_1): Don't call set_cygwin_privileges here.
* fhandler_fifo.cc (fhandler_fifo::open): Create the mutex as global
object.
* posix_ipc.cc (ipc_mutex_init): Use cygheap->shared_prefix.
(ipc_cond_init): Ditto.
* sec_helper.cc (privilege_name): Make static. Use LookupPrivilegeName
directly to be independent of the state of cygheap.
(set_privilege): Take a LUID as parameter instead of an index value.
Only print debug output in case of failure.
(set_cygwin_privileges): Add comment. Use LookupPrivilegeValue to
get privilege LUIDs.
(init_global_security): Call set_cygwin_privileges here.
* security.h (privilege_name): Drop declaration.
(set_privilege): Declare according to above change.
(set_process_privilege): Call privilege_luid to get LUID.
(_push_thread_privilege): Ditto.
* shared.cc (open_shared): Add comment. On systems supporting the
SeCreateGlobalPrivilege, try to create/open global shared memory first.
Fall back to local shared memory if that fails.
* thread.cc (semaphore::semaphore): Use cygheap->shared_prefix.
* wincap.h (wincapc::has_create_global_privilege): New element.
* wincap.cc: Implement above element throughout.
proc file content.
(format_proc_uptime): Simplify.
(format_proc_cpuinfo): Align more closely to output of Linux 2.6 kernel.
Evaluate more data, especially for AMD CPUs.
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.
(cwdstuff::init): Don't call close_user_proc_parms_cwd_handle.
Call set to set cwd with all-sharing handle.
(cwdstuff::set): Fix comment. Don't close cwd handle. Set in
user parameter block instead and close old cwd handle.
* syscalls.cc (rename): Call unlink_nt instead of RemoveDirectory or
DeleteFile to allow deleting shared files/directories.
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.
/dev/null, /dev/comX and /dev/ttySx.
* devices.cc: Regenerate.
* fhandler.cc (fhandler_base::open_9x): Remove.
(fhandler_base::open): Don't test for DOS device name, don't call
open_9x.
(fhandler_dev_null::open): Remove.
* fhandler.h (class fhandler_base): Drop open_9x declaration.
(class fhandler_dev_null): Drop open declaration.
* 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.
Increase size of stack reserved and increase size before the current stack
pointer. Use pointers when doing arithmetic.
(dll_crt0_1): Initialize exception handler when we notice we're the child of a
fork from non-main thread.
* fork.cc (frok::parent): Make argument volatile.
(frok::child): Ditto.
(lock_signals): New class.
(lock_pthread): Ditto.
(hold_everhthing): Ditto.
(frok::parent): Move atforkprepare and atforkparent to lock_pthread class.
(fork): Make ischild boolean. Use hold_everything variable within limited
scope to set various mutexes in such a way as to avoid deadlocks.
* thread.h (pthread_mutex::tid): New variable, active when debugging for
tracking thread id of owner.
(pthread_mutex::set_owner): Set tid when debugging.
* thread.cc (pthread_mutex::pthread_mutex): Clear tid.
(pthread_mutex::_unlock): Ditto when unlocking.
(pthread_mutex::fixup_after_fork): Set tid to special value after forking since
owner is unknown.
the capabilities of NT4.
(wincap_95): Remove.
(wincap_95osr2): Remove.
(wincap_98): Remove.
(wincap_98se): Remove.
(wincap_me): Remove.
(wincap_nt3): Remove.
(wincapc::init): Temporarily bail out on any 9x system.
* posix_ipc.cc: Include thread.h and semaphore.h. Remove TODO
comment.
(ipc_names): Add max_len member. Set to maximum length of the path
before tacking on the prefix path. Set prefix path for named semaphors
to /dev/shm, as on Linux.
(enum ipc_type_t): Change sem to semaphore to avoid name conflicts.
(check_path): Detect empty paths. Use ipc_names's max_len member.
Use __small_sprintf to create full object path name. Special case
semaphores.
(ipc_cond_init): Drop superfluous strcpy.
(class ipc_flock): New class to simplify file locking in subsequent
code.
(struct mq_hdr): Raise size of mqh_uname to allow adding a unique
LUID to the name.
(mq_open): Fix formatting. Create unique synchronization object names
using AllocateLocallyUniqueId.
(struct sem_finfo): New structure defining named semaphore file content.
(sem_open): Move here. Rework implementation to allow kernel
persistent implementation of POSIX named semaphores.
(_sem_close): Implement sem_close.
(sem_close): Move here. Just call _sem_close with do_close parameter
set to true.
(sem_unlink): New function.
* pthread.cc (mangle_sem_name): Remove.
(sem_open): Move to posix_ipc.cc.
(sem_close): Ditto.
* syscalls.cc (close_all_files): Call semaphore::terminate here.
* thread.cc: Fix formatting. Rearrange semaphore functions so that
they are close together.
(semaphore::semaphore): Rework to play nicely with new named semaphore
implementation.
(semaphore::_terminate): Call _sem_close if semaphore is a named
semaphore.
(semaphore::destroy): Don't destroy named semaphores. Return EINVAL
instead.
(semaphore::close): Only destroy named semaphores. Return EINVAL
otherwise.
(semaphore::open): Rework to play nicely with new named semaphore
implementation. Loop through existing semaphores to be able to
return same sem_t pointer as a former call on the same named semaphore.
(semaphore::getinternal): New function called from _sem_close.
* thread.h (class List): Make mx and head public.
(class semaphore): Fix formatting. Align method declarations with
implementation in thread.cc. Add members used for named semaphores.
(semaphore::terminate): New static method.
* include/semaphore.h: Redefine SEM_FAILED. Fix formatting.
(sem_unlink): Add declaration.
* include/cygwin/version.h: Bump API minor number.
(ipc_cond_init): Ditto.
(struct mq_hdr): Add mqh_uname member to store synchronization object
name.
(mq_open): Create unique synchronization object name and store in
mq_hdr->mqh_uname. Use this name in calls to ipc_mutex_init and
ipc_cond_init.
(ALL_CXXFLAGS): Likewise.
* mingwex/Makefile.in (ALL_CFLAGS): Put W32API_INCLUDE after INCLUDES.
(ALL_CXXFLAGS): Likewise.
* profile/Makefile.in (ALL_CFLAGS): Put W32API_INCLUDE after INCLUDES.
(ALL_CXXFLAGS): Likewise.
(shm_unlink): Export.
* syscalls.cc (shm_open): New function.
(shm_unlink): New function.
* sysconf.cc (sca): Set value of _SC_SHARED_MEMORY_OBJECTS to
_POSIX_SHARED_MEMORY_OBJECTS.
* include/cygwin/version.h: Bump API minor number.
* include/sys/mman.h (shm_open): Add prototype.
(shm_unlink): Ditto.
baud rates up to 3000000 baud. Add missing 128K and 256K cases.
(fhandler_serial::tcgetattr): Ditto.
* include/sys/termios.h: Add baud rate definitions from B460800 up to
B3000000.
mapping addition.
(ga_clone): Just call ga_dup from here.
(ga_duplist): New function to duplicate list of struct addrinfo.
(ga_echeck): Don't check a_flags, it already happened in
cygwin_getaddrinfo.
(cygwin_freeaddrinfo): Always call ipv4_freeaddrinfo.
(cygwin_getaddrinfo): Use new wincap.supports_all_posix_ai_flags
flag rather than wincap.has_gaa_on_link_prefix. Always duplicate
WinSock's addrinfo list to a self-allocated list. Handle AI_V4MAPPED
for pre-Vista platforms supporting getaddrinfo.
* wincap.h (wincapc::supports_all_posix_ai_flags): New element.
* wincap.cc: Implement above element throughout.
* include/netdb.h: Note how AI_ADDRCONFIG is not supported pre-Vista.
Remove superfluous comment.
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.
on NT by calling unlink_nt. Check for directory here.
* syscalls.cc (try_to_bin): Fix buggy debug_printf statement.
(unlink_nt): Make non-static. Don't use delete-on-close semantics on
directoires. Explain why.
(SendARP): Define.
* cygwin.din: Export if_freenameindex, if_indextoname, if_nameindex and
if_nametoindex.
* fhandler_procnet.cc: Drop including wchar.h. Drop definitions of
GAA_FLAG_INCLUDE_ALL_INTERFACES, IP_ADAPTER_UNICAST_ADDRESS_VISTA.
(fhandler_procnet::exists): Check for has_gaa_prefixes. Call
get_adapters_addresses here.
(fhandler_procnet::readdir): Ditto.
(prefix): Move to net.cc.
(fhandler_procnet::fill_filebuf): Call get_adapters_addresses here.
Simplify allocation. Use AdapterName rather than FriendlyName as
interface name. Use IfIndex if available, Ipv6IfIndex otherwise.
(in6_are_prefix_equal): Move to net.cc.
* fhandler_socket.cc: Define old SIOCGxxx values.
(CONV_OLD_TO_NEW_SIO): Convert old SIOCGxxx value to new one.
(struct __old_ifreq): Define old struct ifreq.
(fhandler_socket::ioctl): Handle old SIOCGxxx values. Handle new
SIOCGIFFRNDLYNAM command. Simplify copying ifreq data to user space.
Call get_ifconf with additional SOCKET parameter.
* net.cc (IP_ADAPTER_UNICAST_ADDRESS_LH): Define.
(IP_ADAPTER_ADDRESSES_LH): Define.
(SIO_GET_INTERFACE_LIST): Define.
(sockaddr_in6_old): Define.
(sockaddr_gen): Define.
(INTERFACE_INFO): Define.
(IN_LOOPBACK): Define.
(in_are_prefix_equal): New static function.
(ip_addr_prefix): New function, replaces prefix function, add AF_INET
handling.
(GAA_FLAG_INCLUDE_ALL_INTERFACES): Define.
(get_adapters_addresses): New function.
(WS_IFF_xxx): Define Winsock interface flag values.
(convert_ifr_flags): New function to convert Winsock interface flag
values to Cygwin interface flag values.
(get_xp_ifconf): New get_ifconf implementation for XP SP1 and above.
(get_2k_ifconf): Fix interface index. Fix formatting.
(get_nt_ifconf): Fix formatting.
(get_95_ifconf): Ditto.
(get_ifconf): Take additional SOCKET parameter. Call get_xp_ifconf
on XP SP1 and above.
(if_nametoindex): New function.
(if_indextoname): New function.
(if_nameindex): New function.
(if_freenameindex): New function.
(in6_are_prefix_equal): Moved here from fhandler_procnet.cc.
* wincap.cc (wincap_xp): Define has_gaa_prefixes as true by default.
(wincapc::init): Assume has_osversioninfoex by default. Call
GetVersionEx with OSVERSIONINFOEX first. Call with OSVERSIONINFO only
if that fails. Simplify NT4 case and try to avoid strcmp. Check XP
Service Pack using version.wServicePackMajor to avoid strcmp.
* include/asm/socket.h (SIOCGIFFRNDLYNAM): Define.
* include/cygwin/if.h: Fix formatting.
(IFF_POINTTOPOINT): Define.
(IFF_NOARP): Define.
(IFF_LOWER_UP): Define.
(IFF_DORMANT): Define.
(struct if_nameindex): Define.
(IFRF_FRIENDLYNAMESIZ): Define.
(struct ifreq_frndlyname): Define.
(IFNAMSIZ): Redefine as 44.
(IF_NAMESIZE): Define.
(struct ifreq): Redefine ifru_flags as int. Define ifru_data. Pad size
to sizeof sockaddr_in6 for further extensions.
(ifr_data): Define.
(ifr_frndlyname): Define.
(if_nametoindex): Declare.
(if_indextoname): Declare.
(if_nameindex): Declare.
(if_freenameindex): Declare.
* include/cygwin/version.h: Bump API minor number.
(CYGWIN_VERSION_CHECK_FOR_OLD_IFREQ): Define check for old vs. new
ifreq structure.
2007-01-11 Gisle Vanem <giva@users.sourceforge.net>
* include/winbase.h (struct _OVERLAPPED): Change type of
Internal, InternalHigh members to ULONG_PTR.
(PAPCFUNC): Change DWORD parameter to ULONG_PTR.
(CreateIoCompletionPort): Likewise.
(PostQueuedCompletionStatus): Likewise.
(QueueUserAPC): Likewise.
(GetQueuedCompletionStatus): Change PDWORD parm to PULONG_PTR.
(list::get_hash): Ditto.
(list::set): Add struct stat parameter. Use that instead of calling
fstat.
(map::get_list_by_fd): Ditto.
(map::add_list): Ditto.
(mmap_is_attached_or_noreserve): Call get_list_by_fd appropriately.
(mmap_worker): Add pameters for map list and file stat information.
Propagate to called functions.
(mmap64): Use fstat on files early. Replace call to GetFileSize.
Call get_list_by_fd and mmap_worker appropriately.
(RtlOemStringToUnicodeString): Define.
* ntdll.h (struct _RTL_USER_PROCESS_PARAMETERS): Define.
(struct _PEB): Redefine with a bit of content.
(RtlAnsiStringToUnicodeString): Declare.
(RtlOemStringToUnicodeString): Declare.
* path.cc: Include ntdll.h.
(_upp): New global variable pointing to user process parameter block.
(get_user_proc_parms): New static function to retrieve user process
parameter block.
(close_user_proc_parms_cwd_handle): New function to close handle to
current working directory in user process parameter block.
(cwdstuff::init): Drop redundant declaration of dynamically_loaded.
Set current dir only on 9x. Call close_user_proc_parms_cwd_handle
on NT instead.
(cwdstuff::keep_in_sync): Only on 9x.
(cwdstuff::set): Keep behaviour on 9x. On NT write cwd path into user
process parameter block and set cwd handle to NULL. Fix comments to
reflect new behaviour.
* net.cc (get_2k_ifconf): Ditto.
(get_nt_ifconf): Fake SIOCGIFINDEX.
(get_95_ifconf): Ditto.
(get_ifconf): Handle SIOCGIFINDEX. Fake it for loopback on systems
not supporting IP Helper Lib.
* include/asm/socket.h (SIOCGIFINDEX): Define.
* include/cygwin/if.h (struct ifreq): Add member for interface index.
(ifr_ifindex): Define.
* include/winbase.h (struct _OVERLAPPED): Change type of
Internal, InternalHigh members to ULONG_PTR.
(PAPCFUNC): Change DWORD parameter to ULONG_PTR.
(CreateIoCompletionPort): Likewise.
(PostQueuedCompletionStatus): Likewise.
(QueueUserAPC): Likewise.
(GetQueuedCompletionStatus): Change PDWORD parm to PULONG_PTR.
(get_special_folder): New function.
(get_user_folder): New function.
(dowin): Add -O and -F, better -D, -P error handling.
(main): Add -O and -F.
* utils.sgml (cygpath): Document -O and -F.
* sec_acl.cc (setacl): Ditto. Set to true if any ACE with write
permissions is created.
* fhandler_disk_file.cc (fhandler_disk_file::facl): Reset
FILE_ATTRIBUTE_READONLY if ACL contains an ACE with write permissions.
for SIOCGIFFLAGS here. Call get_ifconf instead.
* net.cc (get_2k_ifconf): Clean up code to generate interface name.
Handle SIOCGIFFLAGS here.
(get_nt_ifconf): Fake SIOCGIFFLAGS here.
(get_95_ifconf): Ditto.
(get_ifconf): Don't fake loopback on systems with IP Helper Lib.
Set MTU for loopback to a more "modern" value.
user information on NT4.
* sec_helper.cc (security_descriptor::malloc): Drop LocalAlloc
considerations.
(security_descriptor::realloc): Ditto.
(security_descriptor::free): Ditto.
* security.cc (get_reg_security): Reinstantiate.
(get_nt_object_security): Revert to using NtQuerySecurityObject.
* security.h (class security_descriptor): Drop type member.
Accommodate throughout.
(security_descriptor::size): Constify.
(security_descriptor::copy): Ditto.
impersonation token, which collides with Vista UAC.
* cygheap.h (deimpersonate): revert to self instead of impersonating
hProcImpToken.
(reimpersonate): Only impersonate if setuid.
* dcrt0.cc (dll_crt0_0): Don't initialize hProcImpToken here.
(dll_crt0_1): Set privileges on hProcToken.
* fork.cc (frok::child): Set privileges on hProcToken. Close handle to
hProcImpToken.
* grp.cc (internal_getgroups): Use hProcToken instead of hProcImpToken.
* security.cc (check_access): Create hProcImpToken on demand here.
* security.h (set_process_privilege): Set privileges on hProcToken.
(_push_thread_privilege): Use hProcToken instead of hProcImpToken.
(pop_thread_privilege): If not setuid'ed, revert to self.
* syscalls.cc (setegid32): Drop setting primary group on hProcImpToken.
Close handle to hProcImpToken.
* uinfo.cc (internal_getlogin): Ditto.
* winsup.h (clear_procimptoken): New inline function.
(SUBLIBS): Add libresolv.a.
Add rule for libresolv.a.
* autoload.cc: Fix return code handling for IP Helper API in case
of being unable to load iphlpapi.dll.
(DnsQuery_A): Define.
(DnsRecordListFree): Define.
* cygwin.din: Export resolver functions.
* include/resolv.h: New header.
* include/arpa/nameser.h: New header.
* include/arpa/nameser_compat.h: New header.
* include/cygwin/version.h: Bump API minor number.
* libc/minires-os-if.c: New file.
* libc/minires.c: New file.
* libc/minires.h: New file.
(child_info_spawn::__stdin): Ditto.
(CURR_CHILD_INFO_MAGIC): Regenerate.
* dcrt0.cc (check_sanity_and_sync): Minor cleanup.
(child_info_spawn::handle_spawn): Handle new __std* elements by calling
move_fd.
* dtable.cc (dtable::move_fd): Define new function.
* dtable.h (dtable::move_fd): Declare new function.
* fhandler.h (fhandler_pipe::popen_pid): Declare new element.
* fhandler.h (fhandler_pipe::get_popen_pid): Define new function.
* fhandler.h (fhandler_pipe::set_popen_pid): Ditto.
* pipe.cc (fhandler_pipe::fhandler_pipe): Zero popen_pid.
(fhandler_pipe::dup): Ditto.
* spawn.cc (handle): Change second argument to bool.
(spawn_guts): Accept __stdin/__stdout arguments and set them appropriately in
child_info structure and in STARTUPINFO structure.
* syscalls.cc (popen): New cygwin-specific implementation using spawn.
(pclose): Ditto.
* winsup.h (spawn_guts): Accommodate new arguments for spawn_guts.
* fhandler.cc (fhandler_base::set_no_inheritance): Make second arg a bool.
* fhandler.h (fhandler_base::set_no_inheritance): Ditto for declaration.
* child_info.h (child_info::msv_count): Rename from the now-inappropriate
"zero".
(child_info_spawn::filler): Add filler to work around Vista bug.
(child_info_fork::filler): Ditto.
* dcrt0.cc (get_cygwin_startup_info): Remove "zero" check since it is now
always filled out.
* fork.cc (frok::parent): Move ch.zero manipulation to constructor.
* spawn.cc (spawn_guts): Ditto. Remove _ch wrapper.
* sigproc.cc (child_info::child_info): Initialize starter[].
* shared.cc (shared_info::heap_slop_size): Remove noisy system_printfs.
* shared_info.h (CURR_SHARED_MAGIC): Regenerate.
* ntdll.h (struct _FILE_RENAME_INFORMATION): Define.
* path.cc (fs_info::update): Note length of rootdir prefix in
root_len.
(get_nt_native_path): New function, taking over functionality of
path_conv::get_nt_native_path.
(path_conv::get_nt_native_path): Just call get_nt_native_path.
* path.h (get_nt_native_path): Declare.
(struct fs_info): New member root_len.
(fs_info::length): New inline method returning root_len.
(path_conv::rootdir): New inline method returning rootdir prefix.
* syscalls.cc (try_to_bin): Rewrite using only system calls.
(unlink_nt): Call try_to_bin with additional handle to open file
parameter.
(statvfs): Use path_conv::rootdir method.
* wincap.h: Define has_recycle_dot_bin throughout.
* wincap.cc: Ditto.
(struct _FILE_DISPOSITION_INFORMATION): Define.
* syscalls.cc (unlink_9x): new function to delete file on 9x.
* syscalls.cc (unlink_nt): new function to delete file on NT.
(unlink): Simplify. Move OS dependent stuff into aforementioned
functions. Also handle FILE_ATTRIBUTE_HIDDEN as R/O-like flag.
* syscalls.cc (try_to_bin): New function trying to move a file to
the recycle bin.
(unlink): Fix arguments used in CreateFile for delete on close.
Before closing the handle, try to move the file to the recycle bin.
"keep_in_sync" methods.
* external.cc (cygwin_internal): Call above keep_in_sync method when
CW_SYNC_WINENV is requested.
* path.cc (cwdstuff::init): Don't change to windows_system_directory
if keep_in_sync is requested.
(cwdstuff::keep_in_sync): New method.
(cwdstuff::set): Take sync flag into account.
Expect first DWORD in child_info struct being set to non-zero if
wincap.needs_count_in_si_lpres2 is set. Add comment to explain why.
* fork.cc (frok::parent): Set ch.zero[0] to a sensible count value
if wincap.needs_count_in_si_lpres2 is set.
* spawn.cc (spawn_guts): Ditto. Add filler bytes after ch on stack
to accomodate needs_count_in_si_lpres2.
* wincap.h: Define needs_count_in_si_lpres2 throughout.
* wincap.cc: Ditto.
(rmdir): Don't check last path component for "..".
* fhandler_disk_file.cc (fhandler_disk_file::rmdir): Drop kludge
which tries to allow deleting the current working directory.
* path.cc (has_dot_last_component): Add parameter to indicate testing
for "..". Take trailing slash into account.
(symlink_info::posixify): Rely on cygheap->cwd.win32 having a
useful value.
(cwdstuff::init): Initialize cygheap->cwd with current working
directory. Change to windows_system_directory afterwards.
(cwdstuff::set): Never call SetCurrentDirectory here. Just check
if changing into target directory would be allowed. Add comment to
explain why.
* path.h (has_dot_last_component): Declare with second parameter.
* pinfo.cc (pinfo::zap_cwd): Remove.
(pinfo::exit): Drop call to zap_cwd.
* pinfo.h (class pinfo): Remove declaration of zap_cwd.
* spawn.cc (spawn_guts): Set current working directory for non-Cygwin
child applications. Drop call to zap_cwd.
* environ.cc: Disable subauth settings.
* grp.cc: Accomodate cygsidlist's count now being a method.
* sec_helper.cc (SECURITY_MANDATORY_INTEGRITY_AUTHORITY): Remove.
(mandatory_medium_integrity_sid): Remove.
(mandatory_high_integrity_sid): Remove.
(mandatory_system_integrity_sid): Remove.
(fake_logon_sid): Add.
(cygsid::get_sid): Add well_known parameter. Set well_known_sid
accordingly.
(cygsid::getfromstr): Ditto.
(cygsidlist::alloc_sids): Move here from security.cc.
(cygsidlist::free_sids): Ditto.
(cygsidlist::add): Move here from security.h. Add well_known parameter.
Set well_known_sid accordingly. Don't allow duplicate SIDs.
* security.cc: Include cyglsa.h and cygwin/version.h. Throughout
accomodate cygsidlist's count now being a method. Throughout drop
redundant "contains" tests.
(get_user_local_groups): Add local groups as well known SIDs.
(get_token_group_sidlist): Add well known groups as well known SIDs.
(get_server_groups): Ditto. Only call get_unix_group_sidlist after
get_user_local_groups to maintain "well_known_sid" attribute.
(get_initgroups_sidlist): Add well known groups as well known SIDs.
(get_setgroups_sidlist): Add usersid and struct passwd parameter to
allow calling get_server_groups from here.
(get_system_priv_list): Make static. Return size of TOKEN_PRIVILEGES
structure.
(get_priv_list): Ditto.
(create_token): Accomodate above changes. Drop misguided attempt to
add MIC SIDs to created user token. Print returned token as hex value.
(subauth): Disable.
(lsaauth): New function implementing client side of LSA authentication.
* security.h (class cygsid): Add well_known_sid attribute. Accomodate
throughout. Add *= operator to create a well known SID.
(class cygsidlist): Rename count to cnt. Make count a method.
(cygsidlist::add): Move to sec_helper.cc.
(cygsidlist::operator *=): New method to add well known SID.
(cygsidlist::non_well_known_count): New method returning number of
non well known SIDs in list.
(cygsidlist::next_non_well_known_sid): New method returning next non
well known SID by index.
(mandatory_medium_integrity_sid): Drop declaration.
(mandatory_high_integrity_sid): Drop declaration.
(mandatory_system_integrity_sid): Drop declaration.
(fake_logon_sid): Add declaration.
(subauth): Disable declaration.
(lsaauth): Add declaration.
* syscalls.cc (seteuid32): Disable subauthentication. Add LSA
authentication.
* wincap.h: Define needs_logon_sid_in_sid_list throughout.
* wincap.cc: Ditto.
Change FS_IS_SAMBA and FS_IS_SAMBA_WITH_QUOTA and their usage
accordingly. Define FS_IS_NETAPP_DATAONTAP. Recognize NetApp device
and store in is_netapp flag. Mark NetApp device as having no good
inodes.
* path.h (struct fs_info): Add is_netapp flag. Add matching accessors.
* security.cc (create_token): Drop grps_buf. Use alloca instead.
Only add the MIC SID to the TOKEN_GROUPS list for the NtCreateToken
call. If the subauthentication token exists, use its MIC SID.
Set SID Attributes for the MIC SID to 0.
(well_known_this_org_sid): New well known sid.
(SECURITY_MANDATORY_INTEGRITY_AUTHORITY): Define.
(mandatory_medium_integrity_sid): New well known sid.
(mandatory_high_integrity_sid): Ditto.
(mandatory_system_integrity_sid): Ditto.
(cygsid::get_sid): Use local SID_IDENTIFIER_AUTHORITY. Allow all
authorities fitting in a UCHAR.
* security.cc (get_token_group_sidlist): Always add the local
group to the token. Add comment. Add "This Organization" group
if available in incoming group list.
(get_server_groups): Only add world and authenticated users groups
if not already in list.
(create_token): Add matching mandatory integrity SID to group list
on systems supporting Mandatory Integrity Control.
* security.h (well_known_this_org_sid): Define.
(mandatory_medium_integrity_sid): Define.
(mandatory_high_integrity_sid): Define.
(mandatory_system_integrity_sid): Define.
* wincap.h: Define has_mandatory_integrity_control throughout.
* wincap.cc: Ditto.
paths in symlinks to POSIX.
(symlink_info::check_shortcut): Allocate buf allowing for a trailing 0.
Call posixify on the result.
(symlink_info::check_sysfile): Read from file into local buffer.
Eliminate old b16 considerations. Call posixify on the result.
(symlink_info::check_reparse_point): Don't use PrintName but
SubstituteName which is relevant for Windows' path handling.
Call posixify on the result.
* sec_helper.cc (security_descriptor::malloc): Use own free method.
Set type.
(security_descriptor::realloc): Handle the case that psd has been
allocated using LocalAlloc. Set type.
(security_descriptor::free): Ditto.
* security.cc (get_nt_attribute): Remove.
(get_reg_security): Remove.
(get_nt_object_security): Use GetSecurityInfo which handles all
securable objects.
(get_nt_object_attribute): Remove.
(get_object_attribute): Call get_nt_object_security instead of
get_nt_object_attribute.
(get_file_attribute): Ditto.
(check_registry_access): Call get_nt_object_security instead of
get_reg_security.
* security.h (cygpsid::operator PSID): Make method const, not the
result.
(class security_descriptor): Add type member. Accomodate throughout.
(security_descriptor::copy): New method.
(security_descriptor::operator PSECURITY_DESCRIPTOR *): New operator.
actually created a handle. This handles the registry root dir.
* fhandler_registry.cc (fhandler_registry::open): Set io_handle in
case of opening one of the predefined registry keys.
(REG_AUTO): Define.
(value_type): Replace key_type. Use REG_xxx values directly.
Accomodate change throughout.
(longopts): Add --dword, --dword-le, --none, --qword and --hex options.
(opts): Add -d, -D, -n, -Q and -x options.
(types): Array to convert REG_xxx into strings.
(hex): New variable to keep value of --hex option.
(usage): Accomodate new options. Print only the necessary by default.
Only be verbose in case of -h/--help option.
(cmd_list): Use key separator from -K option when printing.
Print value type when verbose option is given. Handle so far not
handled REG_xxx types.
(cmd_set): Avoid SEGV due to missing argument. Handle so far not
handled REG_xxx types.
(cmd_get): Handle --binary option type agnostic. Handle so far not
handled REG_xxx types.
(main): Handle new options.
for registry keys/values if ntsec is on.
* security.cc (check_access): New static function derived from
check_file_access, but object type agnostic.
(check_file_access): Only do file specific stuff. Call check_access.
(check_registry_access): New access check function for registry keys/
values.
* security.h (check_registry_access): Declare.
(class fhandler_registry): Add wow64 and prefix_len members.
Declare set_name method.
* fhandler_proc.cc (PROC_REGISTRY32): Define.
(PROC_REGISTRY64): Define.
(proc_listing): Add "registry32" and "registry64" elements.
(proc_fhandlers): Add corresponding FH_REGISTRY values.
* fhandler_registry.cc (registry_len): Drop static value in favor of
class member prefix_len. Use preifx_len instead of registry_len
throughout.
(fhandler_registry::set_name): Define. Set wow64 and prefix_len
according to directory prefix.
(fhandler_registry::fhandler_registry): Set wow64 and prefix_len to
default values.
(open_key): Add wow64 argument. Handle wow64 in call to RegOpenKeyEx.
Use fhandler_registry member wow64 in this place throughout.
* glob.cc: New file. Latest glob version from FreeBSD plus Cygwin
specific changes (__stat64/__stat32, ignore_case_with_glob,
drop collate functions).
(glob3): Return GLOB_ABORTED in case directory is unreadable and
GLOB_ERR is set, as demanded by SUSv3.
* glob.h: Import latest version from FreeBSD.
(longopts): Add --wow64 option.
(opts): Add -w option.
(wow64): New variable to control usage of KEY_WOW64_64KEY access flag.
(usage): Add text for --wow64/-w option.
(print_version): Fix copyright.
(find_key): Use wow64 value in calls to RegOpenKeyEx and RegCreateKeyEx.
(cmd_add): Use wow64 value in call to RegCreateKeyEx.
(regDeleteKeyEx): New function pointer to load RegDeleteKeyEx function
dynamically.
(cmd_remove): Load and use regDeleteKeyEx when wow64 is set.
(main): Handle --wow64/-w option.
* utils.sgml: Document the new -w option.
(Wow64RevertWow64FsRedirection): Define.
* security.cc (cygsuba_installed): New shared variable to store result
of cygsuba.dll installation test.
(subauth): Check if cygsuba.dll has been installed and registered
before issuing the (sub)authentication.
allocated arrays. Add max_w4 member to keep track.
(thread_socket): Make timeout depending on number of sockets to wait
for. Loop WFMO over all sockets.
(start_thread_socket): Handle any number of sockets. Fix typo. Don't
close socket event in out of memory condition.
(socket_cleanup): Free ser_num and w4.
(mount_info::conv_to_win32_path): Update comment.
* fhandler_disk_file.cc (path_conv::ndisk_links): Use backslashes
to make NT kernel functions work for \\?\GLOBALROOT paths.
(LINK_EXTENSION): New macro.
(check_existence): New static function.
(find_on_path): Check for symbolic links if asked.
(dll_info): New error handling.
(track_down): Only call dll_info() for executables, display
an error for symlinks, and print magic number for others.
(find_app_on_path): New static function.
(cygcheck, dump_sysinfo): Call find_app_on_path() instead of
find_on_path().
* path.cc (cmp_shortcut_header): New static function.
(get_word, get_dword): Moved from cygcheck.cc.
(EXE_MAGIC, SHORTCUT_MAGIC, SYMLINK_COOKIE, SYMLINK_MAGIC): New
macros.
(is_exe, is_symlink, readlink): New functions.
* path.h (is_exe, is_symlink, readlink): Declare.
(get_word, get_dword): Ditto.
Set installation directories accordingly. Override CC setting only
if building a Cygwin target.
* aclocal.m4: Regenerate.
* configure.in: Move AC_CANONICAL_SYSTEM check up. Add
GCC_NO_EXECUTABLES. Substitute with_cross_host in depending files.
Test AC_ALLOCA only if building on a native system.
* configure: Regenerate.
performance on remote shares.
(fhandler_disk_file::opendir): Move comment about Samba weirdness into
fhandler_disk_file::readdir. Don't disallow
FileIdBothDirectoryInformation on Samba.
(fhandler_disk_file::readdir): Workaround Samba problem with
FileIdBothDirectoryInformation by rereading already read entries
using FileBothDirectoryInformation. Change comment about Samba
weirdness explaining this change.
vmin_ > ulen case into account. Simplify evaluating the bytes to read.
Don't use bytes in Queue value from ClearCommError call in case vtime_
is > 0. Reformat GetOverlappedResult call. Simplify call to ReadFile.
(SetHandleInformation): Ditto.
* debug.cc (add_handle): Use SetHandleInformation to protect handle.
(close_handle): Use SetHandleInformation to unprotect handle.
* spawn.cc (spawn_guts): Move detached test outside of P_OVERLAY block.
(conv_envvars): Use env_win32_to_posix_path_list rather than
cygwin_win32_to_posix_path_list.
(posify): Translate back to win32 path if errno is EIDRM.
* environ.h: Update copyright. Define ENV_CVT.
* path.cc (conv_path_list): If converting for the environment and removed an
element set errno to ENV_CVT.
(env_win32_to_posix_path_list): New function.
* cygpath.cc: Include DDK headers.
(RtlAllocateUnicodeString): New static inline function.
(get_device_name): New static function to evaluate DOS path from
native NT path.
(get_device_paths): New function to do the same for path lists.
(doit): Call get_device_paths/get_device_name where appropriate.
with poll(2) after shutdown(SHUT_RD) has been called on the local side.
* poll.cc (poll): Use POSIX type nfds_t for second parameter. Drop
special socket handling for POLLIN. Add comment to explain why.
* include/sys/poll.h: Declare nfds_t. Use as type for second parameter
in poll(2) declaration.
potential race condition.
(fhandler_socket::recv_internal): Fix MSG_PEEK bug on blocking sockets
and simplify recv loop.
(fhandler_socket::send_internal): Only lock when changing wsock_events.
(class fhandler_socket): Make wsock_evt private again.
(fhandler_socket::wsock_event): New read accessor for wsock_evt.
(fhandler_socket::serial_number): New read accessor to get the
socket's serial number.
(fhandler_socket::ready_for_read): Just return true.
* fhandler_socket.cc (struct wsa_event): Move definition to fhandler.h.
* select.cc (struct socketinf): Add serial number vector.
(start_thread_socket): Identify duplicate sockets by their serial
number, not (wrongly) by their wsock_evt.
conditions in evaluate_events.
(search_wsa_event_slot): Move wrongly placed memset in
fhandler_socket::init_events here.
(fhandler_socket::init_events): Initially set FD_WRITE event for
connectionless sockets.
* poll.cc (poll): Don't add sockets always to except_fds since select
is now supposed to do it right.
* select.cc (set_bits): Set connection state correctly for failed
af_local_connect on local sockets. Remove socket special handling
for except_selected descriptors.
(peek_socket): Try to set the read/write/exception bits actually
correctly.
(fhandler_socket::fixup_before_fork_exec): Remove.
(fhandler_socket::fixup_after_exec): Remove.
(fhandler_socket::need_fixup_before): Remove.
* fhandler_socket.cc (fhandler_socket::fhandler_socket): Drop
initializing prot_info_ptr. Remove unused code.
(fhandler_socket::~fhandler_socket): Drop free'ing prot_info_ptr.
(struct wsa_event): Rename connect_errorcode to errorcode.
(fhandler_socket::evaluate_events): Handle FD_CLOSE error condition
as FD_CONNECT error condition, except, never reset an FD_CLOSE error
condition. Always set FD_WRITE after successfully recorded FD_CONNECT.
(fhandler_socket::fixup_before_fork_exec): Remove.
(fhandler_socket::fixup_after_fork): Revert to using handle duplication.
(fhandler_socket::fixup_after_exec): Remove.
(fhandler_socket::dup): Revert to using handle duplication.
(fhandler_socket::send_internal): Only call wait_for_events in case
of WSAEWOULDBLOCK condition.
(fhandler_socket::set_close_on_exec): Call
fhandler_base::set_close_on_exec.
* net.cc (fdsock): Just set socket to inheritable on non-NT. Don't
call inc_need_fixup_before.
* select.cc (peek_socket): Don't set except_ready on every FD_CLOSE,
just on error.
* fhandler_tape.cc (mt): Define as DLL shared area in
.cygwin_dll_common instead of as dynamically allocated area.
Change referencing throughout.
* mtinfo.h (mt_h): Remove entirely.
(mt): Remove extern declaration.
* shared.cc (cygwin_shared_area): New global cygwin_shared
variable located in .cygwin_dll_common.
(offsets): Define shared region addresses descending from
cygwin_shared_address.
(open_shared): Replace usage of SH_CYGWIN_SHARED by SH_USER_SHARED.
(memory_init): Set cygwin_shared just by pointing to cygwin_shared_area.
* shared_info.h (shared_locations): Remove SH_CYGWIN_SHARED and
SH_MTINFO.
(cygwin_shared_address): Define as DLL start address.
* tty.h (tty_min::tty_min): Remove constructor.
* include/cygwin/version.h: Bump DLL version to 1.7.0.
2006-07-25 Corinna Vinschen <corinna@vinschen.de>
* select.h: Remove.
* fhandler_socket.cc: Don't include select.h.
* select.cc: Ditto.
2006-07-25 Corinna Vinschen <corinna@vinschen.de>
* cygtls.h: Drop socket related includes.
(struct _local_storage): Remove exitsock and exitsock_sin. Add
select_sockevt.
* cygtls.cc: Accomodate above change throughout.
* fhandler.h (class fhandler_socket): Make wsock_evt public.
* fhandler_socket.cc (fhandler_socket::fhandler_socket): Accomodate
reordering members.
(fhandler_socket::evaluate_events): Drop FD_CONNECT event as soon as
it gets read once. Never remove FD_WRITE event here.
(fhandler_socket::wait_for_events): Wait 50 ms instead of INFINITE for
socket events.
(fhandler_socket::accept): Fix conditional. Set wsock_events members
of accepted socket to useful start values.
(fhandler_socket::recv_internal): Always drop FD_READ/FD_OOB events from
wsock_events after the call to WSARecvFrom.
(fhandler_socket::send_internal): Drop FD_WRITE event from wsock_events
if the call to WSASendTo fails with WSAEWOULDBLOCK. Fix return value
condition.
* select.cc (struct socketinf): Change to accomodate using socket event
handling.
(peek_socket): Use event handling for peeking socket.
(thread_socket): Ditto.
(start_thread_socket): Ditto.
(socket_cleanup): Same here.
* tlsoffsets.h: Regenerate.
2006-07-20 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (class fhandler_socket): Rearrange slightly to keep
event handling methods and members together. Drop owner status flag.
Split wait method. Rename event handling methods for readability.
* fhandler_socket.cc (struct wsa_event): Add owner field.
(LOCK_EVENTS): New macro.
(UNLOCK_EVENTS): Ditto.
(fhandler_socket::init_events): rename from prepare.
(fhandler_socket::evaluate_events): First half of former wait method.
Do everything but wait. Allow specifiying whether or not events from
event_mask should be erased from wsock_events->events. Simplify
OOB handling. Allow sending SIGURG to any process (group).
(fhandler_socket::wait_for_events): Second half of former wait method.
Call evaluate_events and wait in a loop if socket is blocking.
(fhandler_socket::release_events): Rename from release.
(fhandler_socket::connect): Accomodate above name changes.
(fhandler_socket::accept): Ditto.
(fhandler_socket::recv_internal): Ditto.
(fhandler_socket::send_internal): Ditto.
(fhandler_socket::close): Ditto.
(fhandler_socket::fcntl): Always set owner to given input value on
F_SETOWN. Handle F_GETOWN.
* net.cc (fdsock): Accomodate above name changes.
2006-07-20 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (fhandler_socket::wait): Set Winsock errno to
WSAEWOULDBLOCK instead of WSAEINPROGRESS.
2006-07-18 Brian Ford <Brian.Ford@FlightSafety.com>
Corinna Vinschen <corinna@vinschen.de>
* winsup.h (mmap_region_status): New enum.
(mmap_is_attached_or_noreserve_page): Adjust prototype and rename
as below.
* mmap.cc (mmap_is_attached_or_noreserve_page): Rename
mmap_is_attached_or_noreserve. Add region length parameter.
Return enum above.
* exceptions.cc (_cygtls::handle_exceptions): Accomodate above.
* fhandler.cc (fhandler_base::raw_read): Call above for NOACCESS
errors and retry on success to allow reads into untouched
MAP_NORESERVE buffers.
2006-07-18 Corinna Vinschen <corinna@vinschen.de>
* cygwin.din (posix_openpt): Export.
* tty.cc (posix_openpt): New function.
* include/cygwin/stdlib.h (posix_openpt): Declare.
* include/cygwin/version.h: Bump API minor number.
2006-07-14 Corinna Vinschen <corinna@vinschen.de>
* security.cc (get_token_group_sidlist): Always add the interactive
group to the token. Add comment. Create logon_id group SID by
copying it from incoming group list.
(create_token): Add subauth_token parameter. Use information in
subauth_token if present. Tweak SourceIdentifier if subauth_token
is present for debugging purposes.
* security.h (create_token): Add subauth_token parameter in declaration.
* syscalls.cc (seteuid32): Call subauth first. Call create_token
regardless. Use subauth token in call to create_token if subauth
succeeded.
2006-07-13 Corinna Vinschen <corinna@vinschen.de>
* include/netinet/in.h: Update copyright.
2006-07-13 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (fhandler_socket::wait): Rework function so that
WaitForMultipleObjects is really only called when necessary.
2006-07-12 Corinna Vinschen <corinna@vinschen.de>
* include/netdb.h: Declare rcmd, rcmd_af, rexec, rresvport,
rresvport_af, iruserok, iruserok_sa, ruserok.
2006-07-12 Corinna Vinschen <corinna@vinschen.de>
* Makefile.in (DLL_OFILES): Drop iruserok.o. Add rcmd.o.
* autoload.cc (rcmd): Drop definition.
* cygwin.din: Export bindresvport, bindresvport_sa, iruserok_sa,
rcmd_af, rresvport_af.
* net.cc (cygwin_rcmd): Remove.
(last_used_bindresvport): Rename from last_used_rrecvport.
(cygwin_bindresvport_sa): New function implementing bindresvport_sa.
(cygwin_bindresvport): New function implementing bindresvport.
(cygwin_rresvport): Remove.
* include/cygwin/version.h: Bump API minor number.
* include/netinet/in.h: Declare bindresvport and bindresvport_sa.
* libc/iruserok.c: Remove file.
* libc/rcmd.cc: New file implementing rcmd, rcmd_af, rresvport,
rresvport_af, iruserok_sa, iruserok and ruserok.
2006-07-12 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (fhandler_socket::getsockname): Return valid
result for unbound sockets.
2006-07-11 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (fhandler_socket::fixup_after_fork): Handle
wsock_mtx and wsock_evt on fork, thus handling close_on_exec correctly.
(fhandler_socket::fixup_after_exec): Drop misguided attempt to handle
close_on_exec here.
(fhandler_socket::dup): Call fixup_after_fork with NULL parent.
Add comment.
(fhandler_socket::set_close_on_exec): Handle wsock_mtx and wsock_evt.
2006-07-10 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (class fhandler_socket): Add wsock_mtx, wsock_evt
and wsock_events members. Remove closed status flag, add listener
status flag. Accomodate new implementation of socket event handling
methods. Declare recv* and send* functions ssize_t as the POSIX
equivalents.
(fhandler_socket::recv_internal): Declare.
(fhandler_socket::send_internal): Ditto.
* fhandler_socket.cc (EVENT_MASK): Define mask of selected events.
(fhandler_socket::fhandler_socket): Initialize new members.
(fhandler_socket::af_local_setblocking): Don't actually set the
socket to blocking mode. Keep sane event selection.
(fhandler_socket::af_local_unsetblocking): Don't actually set the
socket to previous blocking setting, just remember it.
(struct wsa_event): New structure to keep event data per shared
socket.
(NUM_SOCKS): Define number of shared sockets concurrently handled by
all active Cygwin processes.
(wsa_events): New shared datastructure keeping all wsa_event records.
(socket_serial_number): New shared variable to identify shared sockets.
(wsa_slot_mtx): Global mutex to serialize wsa_events access.
(search_wsa_event_slot): New static function to select a new wsa_event
slot for a new socket.
(fhandler_socket::prepare): Rewrite. Prepare event selection
per new socket.
(fhandler_socket::wait): Rewrite. Wait for socket events in thread
safe and multiple process safe.
(fhandler_socket::release): Rewrite. Close per-socket descriptor
mutex handle and event handle.
(fhandler_socket::dup): Duplicate wsock_mtx and wsock_evt. Fix
copy-paste error in debug output.
(fhandler_socket::connect): Accomodate new event handling.
(fhandler_socket::listen): Set listener flag on successful listen.
(fhandler_socket::accept): Accomodate new event handling.
(fhandler_socket::recv_internal): New inline method centralizing
common recv code.
(fhandler_socket::recvfrom): Call recv_internal now.
(fhandler_socket::recvmsg): Ditto. Streamline copying from iovec
to WSABUF.
(fhandler_socket::send_internal): New inline method centralizing
common send code.
(fhandler_socket::sendto): Call send_internal now.
(fhandler_socket::sendmsg): Ditto. Streamline copying from iovec
to WSABUF.
(fhandler_socket::close): Call release now.
(fhandler_socket::ioctl): Never actually switch to blocking mode.
Just keep track of the setting.
* net.cc (fdsock): Call prepare now.
(cygwin_connect): Revert again to event driven technique.
(cygwin_accept): Ditto.
* poll.cc (poll): Don't call recvfrom on a listening socket.
Remove special case for failing recvfrom.
* include/sys/socket.h: Declare recv* and send* functions ssize_t as
requested by POSIX.
2006-07-07 Corinna Vinschen <corinna@vinschen.de>
* net.cc (cygwin_inet_ntop): Fix data type of forth parameter.
2006-07-06 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/in6.h (struct in6_addr): Fix typo.
2006-07-06 Corinna Vinschen <corinna@vinschen.de>
* cygwin.din: Export in6addr_any, in6addr_loopback, freeaddrinfo,
gai_strerror, getaddrinfo, getnameinfo.
* fhandler_socket.cc: Include cygwin/in6.h.
(get_inet_addr): Accomodate AF_INET6 usage.
(fhandler_socket::connect): Ditto.
(fhandler_socket::listen): Ditto.
(fhandler_socket::sendto): Ditto.
* net.cc: Include cygwin/in6.h.
(in6addr_any): Define.
(in6addr_loopback): Define.
(cygwin_socket): Accomodate AF_INET6 usage.
(socketpair): Bind socketpairs only to loopback for security.
(inet_pton4): New static function.
(inet_pton6): Ditto.
(cygwin_inet_pton): New AF_INET6 aware inet_pton implementation.
(inet_ntop4): New static function.
(inet_ntop6): Ditto.
(cygwin_inet_ntop): New AF_INET6 aware inet_ntop implementation.
(ga_aistruct): New static function.
(ga_clone): Ditto.
(ga_echeck): Ditto.
(ga_nsearch): Ditto.
(ga_port): Ditto.
(ga_serv): Ditto.
(ga_unix): Ditto.
(gn_ipv46): Ditto.
(ipv4_freeaddrinfo): Ditto.
(ipv4_getaddrinfo): Ditto.
(ipv4_getnameinfo): Ditto.
(gai_errmap_t): New structure holding error code - error string mapping.
(cygwin_gai_strerror): New function implementing gai_strerror.
(w32_to_gai_err): New static function.
(get_ipv6_funcs): Ditto.
(load_ipv6_funcs): Ditto.
(cygwin_freeaddrinfo): New function implementing freeaddrinfo.
(cygwin_getaddrinfo): New function implementing getaddrinfo.
(cygwin_getnameinfo): New function implementing getnameinfo.
* include/netdb.h: Include stdint.h and cygwin/socket.h. Define
data types and macros used by getaddrinfo and friends. Declare
freeaddrinfo, gai_strerror, getaddrinfo and getnameinfo.
* include/cygwin/in.h: Add IPv6 related IPPROTOs. Remove definition
of struct sockaddr_in6. Include cygwin/in6.h instead.
* include/cygwin/in6.h: New header file defining IPv6 releated
data types and macros.
* include/cygwin/socket.h: Enable AF_INET6 and PF_INET6. Add
IPv6 related socket options.
* include/cygwin/version.h: Bump API minor number.
2006-07-06 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (DsGetDcNameA): Define.
(NetGetAnyDCName): Define.
* security.cc: Include dsgetdc.h.
(DsGetDcNameA): Declare.
(DS_FORCE_REDISCOVERY): Define.
(get_logon_server): Add bool parameter to control rediscovery of DC.
Use DsGetDcNameA function if supported, NetGetDCName/NetGetAnyDCName
otherwise.
(get_server_groups): Rediscover DC if get_user_groups fails and
try again.
(get_reg_security): Use correct error code macro when testing
RegGetKeySecurity return value.
* security.h (get_logon_server): Remove default vaue from wserver
parameter. Add rediscovery parameter.
* uinfo.cc (cygheap_user::env_logsrv): Accomodate rediscovery parameter
in call to get_logon_server.
create a working testsuite directory. Add a comment this time to explain the
unusual behavior.
(Previous ChangeLog checkin did not include accompanying Makefile.in)
* include/devguid.h: Add new file with missing GUID_DEVCLASS_*
declarations. They were extracted from the registry with a script.
* lib/devguid.c: Add new file with the implementation of the
missing GUIDs.
* lib/Makefile.in: Add devguid.c to UUID_SOURCES and UUID_OBJS.
non-private mappings.
(mmap_record::unmap_pages): Only check noreserve flag which now implies
anonymous and private.
(mprotect): Ditto.
(fixup_mmaps_after_fork): Ditto.
mmap_is_attached_or_noreserve_page function in case of access violation
and allow application to retry access on noreserve pages.
* mmap.cc (mmap_is_attached_or_noreserve_page): Changed from
mmap_is_attached_page. Handle also noreserve pages now. Change
comment accordingly.
* winsup.h (mmap_is_attached_or_noreserve_page): Declare instead of
mmap_is_attached_page.
(putmem): Make static.
(get_export): Ditto.
(rvadelta): Ditto. Don't assume that a section which ends where the import_rva
begins is the import list.
* child_info.h: Update copyright.
* fork.cc: Ditto.
at this point anyway.
(get_symlink_ea): Remove.
(set_symlink_ea): Remove.
(symlink_worker): Drop writing symlink into NTFS extended attributes.
(symlink_info::check): Drop reading symlinks from NTFS extended
attributes.
(NtSetEaFile): Define.
* fhandler.cc (fhandler_base::open): Use appropriate open flags
in query case when allow_ntea is set.
* ntdll.h (struct _FILE_GET_EA_INFORMATION): Define.
(struct _FILE_FULL_EA_INFORMATION): Define.
(NtQueryEaFile): Declare.
(NtSetEaFile): Declare.
* ntea.cc (read_ea): Rename from NTReadEA and rewrite using
NtQueryEaFile.
(write_ea): Rename from NTWriteEA and rewrite using NtSetEaFile.
* path.cc (get_symlink_ea): Make static. Add handle parameter to
accomodate new read_ea call.
(set_symlink_ea): Make static. Add handle parameter to accomodate new
write_ea call.
(symlink_worker): Call set_symlink_ea while file is still open.
(symlink_info::check): Call get_symlink_ea after file has been opened.
* security.cc (get_file_attribute): Accomodate new read_ea call.
(set_file_attribute): Accomodate new write_ea call.
* security.h (read_ea): Change declaration accordingly.
(write_ea): Ditto.
current meta key mode.
* fhandler_console.cc (fhandler_console::read): Set the top bit of
the character if metabit is true.
* fhandler_console.cc (fhandler_console::ioctl): Implement
KDGKBMETA and KDSKBMETA commands.
* fhandler_tty.cc (process_ioctl): Support KDSKBMETA.
(fhandler_tty_slave::ioctl): Send KDGKBMETA and KDSKBMETA to the
master.
* include/cygwin/kd.h: New file for the meta key mode.
* include/sys/kd.h: New file.
accept and connect back to using select:
* fhandler.h (class fhandler_socket): Remove accept_mtx.
* fhandler_socket.cc (fhandler_socket::fhandler_socket): Drop
initializing accept_mtx.
(fhandler_socket::accept): Drop event handling.
(fhandler_socket.cc (fhandler_socket::connect): Ditto.
(fhandler_socket::dup): Drop accept_mtx handling.
(fhandler_socket::listen): Ditto.
(fhandler_socket::prepare): Ditto.
(fhandler_socket::release): Ditto.
(fhandler_socket::close): Ditto.
* net.cc (cygwin_accept): Revert to calling cygwin_select to
implement interuptible accept.
(cygwin_connect): Ditto for connect.
system-wide mutex to prevent a deadlock and a race.
* sync.h (lock_process): Make fhandler_fifo a friend.
* smallprint.c (__small_vsprintf): Cosmetic change.
accept_mtx.
* fhandler_socket.cc (fhandler_socket::fhandler_socket): Initialize
accept_mtx to NULL.
(fhandler_socket::dup): Duplicate accept_mtx, if available.
(fhandler_socket::listen): Create accept_mtx before trying to listen.
(fhandler_socket::prepare): Wait for accept_mtx if available to
serialize accepts on the same socket.
(fhandler_socket::release): Release accept_mtx.
(fhandler_socket::close): Close accept_mtx on successful closesocket.
* lib/Makefile.in: Added extras-uuid as an object and source.
* lib/uuid.c (IID_IClientSiteHandler, IID_IContinue, IID_IHttpNegotiate,
IID_IPersistMoniker, IID_IServerHandler, IID_ITargetEmbedding,
IID_ITargetFrame, IID_ITypeComp, IID_IUrlHistoryStg, IID_IWinInetHttpInfo,
IID_IWinInetInfo, IID_IEnumSTATPROPSETSTG, IID_IEnumSTATPROPSTG,
IID_IEnumSTATURL): Remove. Moved to extras-uuid.c.
* lib/extras-uuid.c: New file.
Thank you to Julien Lecomte (julienlecomte at users dot sourceforge dot
net).
*include/imagehlp.h: Comment out IN, OUT and OPTIONAL,
throughout.
*include/rpcdce.h: Don't define IN, OUT or OPTIONAL if
_NO_W32_PSEUDO_MODIFIERS.
*include/rpcnsi.h: Comment out IN, OUT and OPTIONAL,
throughout.
*include/rpcnsip.h: Likewise.
*include/windef.h: Don't define IN, OUT or OPTIONAL
if _NO_W32_PSEUDO_MODIFIERS.
*include/ddk/batclass.h: Comment out IN, OUT and OPTIONAL,
throughout.
*include/ddk/cfgmgr32.h: Likewise.
*include/ddk/ddkmapi.h: Likewise.
*include/ddk/hidclass.h: Likewise.
*include/ddk/hidpi.h: Likewise.
*include/ddk/kbdmou.h: Likewise.
*include/ddk/mcd.h: Likewise.
*include/ddk/miniport.h: Likewise.
*include/ddk/minitape.h: Likewise.
*include/ddk/ndis.h: Likewise.
*include/ddk/ndistapi.h: Likewise.
*include/ddk/ndiswan.h: Likewise.
*include/ddk/ntapi.h: Likewise.
*include/ddk/ntdd8042.h: Likewise.
*include/ddk/ntddpcm.h: Likewise.
*include/ddk/ntifs.h: Likewise.
*include/ddk/ntpoapi.h: Likewise.
*include/ddk/parallel.h: Likewise.
*include/ddk/pfhook.h: Likewise.
*include/ddk/scsiwmi.h: Likewise.
*include/ddk/smbus.h: Likewise.
*include/ddk/srb.h: Likewise.
*include/ddk/storport.h: Likewise.
*include/ddk/tdikrnl.h: Likewise.
*include/ddk/upssvc.h: Likewise.
*include/ddk/usbcamdi.h: Likewise.
*include/ddk/usbscan.h: Likewise.
*include/ddk/video.h: Likewise.
*include/ddk/videoagp.h: Likewise.
*include/ddk/win2k.h: Likewise.
*include/ddk/winddi.h: Likewise.
*include/ddk/winddk.h: Don't define IN, OUT or OPTIONAL
if _NO_W32_PSEUDO_MODIFIERS.
Comment out IN, OUT and OPTIONAL, throughout.
*include/ddk/winnt4.h: Comment out IN, OUT and OPTIONAL,
throughout.
*include/ddk/ws2san.h: Likewise.
* lib/Makefile.in: Added urlmon-uuid and hlink-uuid as sources and
objects.
* lib/uuid.c (IID_IAuthenticate, IID_IBindHost, IID_IBindProtocol,
IID_IBindStatusCallback, IID_IBindStatusCallbackMsg, IID_IBinding,
IID_IHlink, IID_IHlinkBrowseContext, IID_IHlinkFrame, IID_IHlinkSite,
IID_IHlinkTarget): Remove. Moved to new files.
* lib/urlmon-uuid.c: New file.
* lib/hlink-uuid.c: New file.
* lib/Makefile.in: Added ativscp-uuid as source and object.
* lib/uuid.c (IID_IActiveScript, IID_IActiveScriptError,
IID_IActiveScriptParse, IID_IActiveScriptSite,
IID_IActiveScriptSiteWindow): Remove. Moved to ativscp-uuid.c.
* lib/ativscp-uuid.c: New file.
* lib/Makefile.in: Add unknwn-uuid and servprov-uuid as sources and
objects.
* lib/uuid.c (IID_IUnknown, IID_IClassFactory, IID_IServiceProvider):
Remove. Moved to unknwn-uuid and servprov-uuid.
* lib/unknwn-uuid.c: New file.
* lib/servprov-uuid.c: New file.
thread being terminated rather than thread doing terminating.
* fhandler.h (fhandler_pty_master::slave): Delete.
(fhandler_pty_master::get_unit): Ditto.
(fhandler_pty_master::setup): Change argument declaration to accommodate new
usage.
* fhandler_tty.cc (fhandler_tty_master::init): Remove obsolete slave
assignment. Pass argument to setup indicating that this is a tty.
(fhandler_tty_slave::open): Use dev() method rather than referencing pc.dev
directly.
(fhandler_pty_master::open): Don't create archetype based on ptym device
number. Set device number to use DEV_TTYM_MAJOR and tty number. Pass argument
to setup indicating that this is a pty.
(fhandler_pty_master::setup): Change single argument to a flag indicating
whether we're creating a pty and use appropriately. Calculate 't' variable
here rather than in caller.
* fhandler_dsp.cc (fhandler_dev_dsp::open): Use dev() method rather than
referencing pc.dev directly.
(dll_crt0_1): Reflect renaming from tty_init to tty::init_session.
(do_exit): Reflect moving of tty_terminate into tty_list.
* exceptions.cc (events_init): Move tty_mutex stuff elsewhere.
* fhandler_console.cc (set_console_title): Use lock_ttys class.
* fhandler_termios.cc (fhandler_termios::bg_check): Make debug output more
accurate.
* fhandler_tty.cc (fhandler_tty_slave::open): Reflect move of attach_tty into
tty_list class. Don't attempt to grab master end of pty if master doesn't
exist.
(fhandler_pty_master::open): Reflect move of allocate_tty into tty_list class.
Use lock_ttys::release to release mutex. Improve debugging output.
(fhandler_pty_master::setup): Remove if 0'ed block. Fix argument to
SetNamedPipeHandleState.
* pinfo.cc (_pinfo::set_ctty): Lock ttys before setting sid/pgid. Improve
debugging. Add temporary debugging.
* tty.cc (tty_list::init_session): New function.
(tty::init_session): Rename from tty_init. Reflect move of attach_tty to
tty_list class.
(tty::create_master): Rename from create_tty_master.
(tty_list::attach): Rename from attach_tty. Reflect renaming of connect_tty to
connect. Ditto for allocate_tty.
(tty_terminate): Delete.
(tty_list::terminate): Subsume tty_terminate. Use lock_ttys rather than
manipulating mutex directly.
(tty_list::allocate): Rename from allocate_tty. Use lock_ttys rather than
manipulating mutex directly. Don't set sid here since linux apparently doesn't
do this. Reflect move of create_tty_master into tty.
(lock_ttys::lock_ttys): Define new constructor.
(lock_ttys::release): New function.
* tty.h (tty::exists): Return false immediately if !master_pid.
(tty::set_master_closed): Define new function.
(tty::create_master): Ditto.
(tty::init_session): Ditto.
(tty_list::mutex): New field.
(tty_list::allocate): Define new function.
(tty_list::connect): Ditto.
(tty_list::attach): Ditto.
(tty_list::init_session): Ditto.
(lock_ttys): New class.
(tty_init): Delete declaration.
(tty_terminate): Ditto.
(attach_tty): Ditto.
(create_tty_master): Ditto.
own them.
(fhandler_pty_master::setup): Make sure that original handle is closed when
changing inheritance.
(fhandler_pty_master::fixup_after_fork): Set from_master/to_master to arch
value always.
(fhandler_pty_master::fixup_after_exec): Clear from_master/to_master when
close_on_exec.
* dcrt0.cc (child_info_spawn::handle_spawn): Signal ready after we've run
fixup_after_exec.
* dtable.cc (dtable::fixup_after_exec): Add debugging output.
* fhandler_tty.cc (fhandler_pty_master::doecho): Use class version of
to_master.
(fhandler_tty_common::close): Remove obsolete code.
(fhandler_tty_slave::fixup_after_exec): Don't close, since this is done in
dtable's fixup_after_exec. (revisit later?)
(fhandler_pty_master::fixup_after_exec): Ditto.
* fhandler.h (fhandler_base::fixup_after_exec): Make non-inline.
(fhandler_termios::fixup_after_fork): Delete declaration.
(fhandler_termios::fixup_after_exec): Ditto.
(fhandler_tty_common::inuse): Remove.
(fhandler_tty_common::dup): Delete declaration.
(fhandler_tty_common::fixup_after_fork): Ditto.
(fhandler_tty_slave::fixup_after_exec): Declare new function.
(fhandler_pty_master::dwProcessId): New variable.
(fhandler_pty_master::from_master): Ditto.
(fhandler_pty_master::to_master): Ditto.
(fhandler_pty_master::setup): New function.
(fhandler_pty_master::fixup_after_fork): Ditto.
(fhandler_pty_master::fixup_after_exec): Ditto.
* fhandler_termios.cc (fhandler_termios::fixup_after_exec): Delete definition.
(fhandler_termios::fixup_after_fork): Ditto.
* fhandler_tty.cc (fhandler_tty_master::init): Use fhandler_pty_master setup
function rather than obsolete tty::common_init. Delete obsolete inuse setting.
(fhandler_tty_slave::fhandler_tty_slave): Set inuse to NULL here.
(fhandler_tty_slave::open): Change debugging output for clarity. Check for
different things when doing a sanity check on the tty. Reflect the fact that
master_pid now is the cygwin pid rather than the windows pid. Use "arch"
rather than "archetype" for consistency.
(fhandler_tty_slave::close): Close inuse here.
(fhandler_tty_slave::dup): Remove old if 0'ed code.
(fhandler_pty_master::dup): New function. Handles pty master archetype.
(fhandler_pty_master::fhandler_pty_master): Zero pty_master specific fields.
(fhandler_pty_master::open): Implement using archetypes, similar to slave. Use
fhandler_pty_master setup function rather than obsolete tty::common_init.
Don't set inuse.
(fhandler_tty_common::close): Don't deal with inuse. Delete old if 0'ed code.
(fhandler_pty_master::close): Implement using archetypes. Close from_master
and to_master.
(fhandler_tty_common::set_close_on_exec): Just set close_on_exec flag here
since everything uses archetypes now.
(fhandler_tty_common::fixup_after_fork): Delete definition.
(fhandler_tty_slave::fixup_after_exec): Define new function.
(fhandler_pty_master::setup): New function, derived from tty::common_init.
(fhandler_pty_master::fixup_after_fork): New function.
(shared_info.h): Reset SHARED_INFO_CB to reflect new tty size.
* tty.cc (tty_list::terminate): Close individual handles from tty_master.
(tty::master_alive): Delete.
(tty::make_pipes): Ditto.
(tty::common_init): Ditto.
* tty.h (tty::from_slave): Delete.
(tty::to_slave): Ditto.
(tty::common_init): Delete declaration.
(tty::make_pipes): Ditto.
(tty::master_pid): Define as pid_t since it is now a cygwin pid.
caller do that.
* dcrt0.cc (child_info_spawn::handle_spawn): Close parent handle here to allow
fixup_after_exec functions to use it.
* cygtls.cc (_cygtls::call2): Avoid calling exit thread if called with
*crt0_1 functions.
* cygtls.h (_cygtls::isinitialized): Check that we actually have a tls before
seeing if it is initialized.
* gendef (_sigfe_maybe): Ditto.
* dcrt0.cc (dll_crt0_1): Remove static, use just one argument.
* dll_init.cc (dllcrt0_info): New structure.
(dll_dllcrt0): Change into a front-end to renamed dll_dllcrt0_1 so that we'll
always be assured of having something like a tls.
(dll_dllcrt0_1): New function, basically renamed from from dll_dllcrt0.
Unconditionally call _my_tls.init_exception_handler now that we are assured of
having a tls. Change variable name from "linking" to "linked".
* winsup.h (dll_crt0_1): Declare.
(dll_dllcrt0_1): Ditto.
finished initializing (Thanks to Gary Zablackis for noticing this problem).
Just use cygwin_finished_initializing rather than defining a separate variable.
(modify_handle): Declare new function.
* debug.cc (modify_handle): Define new function.
* fhandler.h (fhandler_base::fork_fixup): Change return value from void to
bool.
* fhandler.cc (fhandler_base::fork_fixup): Return true if fork fixup has been
done.
* pipe.cc (fhandler_pipe::set_close_on_exec): Set inheritance of protected
handle via ModifyHandle if DEBUGGING.
(fhandler_pipe::fixup_after_fork): Protect guard handle if fork fixup has been
done.
(CURR_CHILD_INFO_MAGIC): Reset.
(saw_ctrl_c): New function.
(set_saw_ctrl_c): Ditto.
* sigproc.cc (child_info::proc_retry): Return EXITCODE_OK if we get
STATUS_CONTROL_C_EXIT and we actually saw a CTRL-C.
* spawn.cc (dwExeced): Delete.
(chExeced): New variable.
(spawn_guts): Set chExeced;
* exceptions.cc (dwExeced): Delete declaration.
(chExeced): Declare.
(ctrl_c_handler): Detect if we're an exec stub process and set a flag, if so.
* fhandler_tty.cc (fhandler_tty_common::__release_output_mutex): Add extra
DEBUGGING test.
* pinfo.cc: Fix comment.
SECURITY_ATTRIBUTES argument.
* pipe.cc (fhandler_pipe::open): Duplicate guard from other process and protect
it appropriately. Eliminate unneeded writepipe_exists temporary variable. Set
inheritance appropriately.
(fhandler_pipe::set_close_on_exec): Revert change which eliminated handling
guard inheritance.
(fhandler_pipe::fixup_after_fork): Ditto. Use correct name of entity being
checked by fork_fixup.
(fhandler_pipe::fixup_after_exec): Don't bother with guard here.
(fhandler_pipe::dup): Cosmetic changes and revert creation of writepipe_exists
as noninheritable.
(fhandler_pipe::create): Revert change which eliminated SECURITY_ATTRIBUTES
argument. Revert change which always made writepipe_exists noninheritable.
* dtable.cc (dtable::stdio_init): Cosmetic change.
* fhandler.h (fhandler_base::create_read_state): Protect handle.
(fhandler_pipe::create_guard): Ditto. Always mark the handle as inheritable.
(fhandler_pipe::is_slow): Return boolean value rather than numeric 1.
* pipe.cc (fhandler_pipe::fhandler_pipe): Always flag that we need fork fixup.
(fhandler_pipe::open): Don't pass security attributes to create_guard.
(fhandler_pipe::set_close_on_exec): Don't handle guard here.
(fhandler_pipe::close): Accommodate now-protected guard handle.
(fhandler_pipe::fixup_in_child): Don't proected read_state here.
(fhandler_pipe::fixup_after_exec): Close guard handle if close_on_exec.
(fhandler_pipe::fixup_after_fork): Don't bother with guard here.
(fhandler_pipe::dup): Don't set res to non-error prematurely. Use boolean
values where appropriate. Protect guard and read_state.
(fhandler_pipe::create): Don't call need_fork_fixup since it is now the
default. Don't protect read_state or guard.
* pipe.cc (fhandler_base::ready_for_read): Use bool values for "avail".
* spawn.cc (spawn_guts): Set cygheap->pid_handle as inheritable when
protecting.
* select.cc (fhandler_pipe::ready_for_read): Actually get the guard mutex for
blocking reads.
Corinna Vinschen
Christopher Faylor
Chris Sutcliffe
Brian Dessent
Brandon Sneed
Dave Korn
Danny Smith
Keith Marshall
Eric Blake
Joshua Daniel Franklin