newlib-cygwin/winsup/cygwin/ChangeLog

2006-02-05  Christopher Faylor  <cgf@timesys.com>

	* fhandler_disk_file.cc (fhandler_disk_file::readdir): Don't close dir
	handle when we hit EOF since rewwindir may reactivate it.
	(fhandler_disk_file::readdir_9x): Eliminate superfluous temporary
	variable.
	(fhandler_disk_file::closedir): Return EBADF when trying to close
	unopened DIR.  Reorganize slightly.  Return actual derived error value
	rather than always returning 0.

2006-02-04  Christopher Faylor  <cgf@timesys.com>

	* dir.cc (rmdir): Reorganize check for trailing dot to return correct
	error when directory does not exist.

2006-02-03  Christopher Faylor  <cgf@timesys.com>

	* dir.cc (mkdir): Reorganize check for trailing dot to return correct
	error when directory exists.
	* fhandler_disk_file.cc (fhandler_disk_file::mkdir): Remove special
	test for path ending in '.'.

2006-02-03  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (suffix_scan::lnk_match): Return true beginning with 
	SCAN_APPENDLNK.
	(suffix_scan::next): Rearrange code to make .lnk append order slightly
	more deterministic.
	* spawn.cc (exe_suffixes): Try no suffix before .exe suffix to align
	evaluation with stat_suffixes.
	(dll_suffixes): Ditto.

2006-02-02  Christopher Faylor  <cgf@timesys.com>

	* cygwin/version.h: Mention CW_SETUP_WINENV in comment for API minor
	153.

2006-02-02  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din (updwtmpx): Export.
	* syscalls.cc (updwtmpx): New function.
	* include/utmpx.h (updwtmpx): Declare.
	* include/cygwin/version.h: Bump API minor number to 153.

2006-02-02  Christopher Faylor  <cgf@timesys.com>

	* external.cc (setup_winenv): New function.
	(cygwin_internal): Implement CW_SETUP_WINENV.
	* sys/cygwin.h (cygwin_getinfo_types): Define CW_SETUP_WINENV.

2006-02-02  Corinna Vinschen  <corinna@vinschen.de>

	* security.cc (is_group_member): Fix comment.

2006-02-02  Corinna Vinschen  <corinna@vinschen.de>

	* security.cc (is_group_member): Use local group info type 1.  Test
	group for being a global group or a well-known SID before adding it
	to the group list.  Add comment.

2006-02-01  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc  (GetTcpTable): Define.
	* fhandler_socket.cc (address_in_use): New function to check if
	sockaddr_in address is already in use.
	(fhandler_socket::bind): Check if address is alreay in use in case of
	SO_REUSEADDR, to circumvent WinSock non-standard behaviour.

2006-02-01  Corinna Vinschen  <corinna@vinschen.de>

	* spawn.cc (dll_suffixes): Add .exe and "no suffix" to the list.

2006-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* dlfcn.cc (check_path_access): Call find_exec with FE_DLL option.
	* path.h (enum fe_types): Add FE_DLL value.
	* spawn.cc (std_suffixes): Remove.
	(exe_suffixes): New suffix_info for executing files.
	(dll_suffixes): New suffix_info for searching shared libraries.
	(perhaps_suffix): Add opt argument.  Use dll_suffixes if FE_DLL
	option is given, exe_suffixes otherwise.
	(find_exec): Propagate opt argument to perhaps_suffix.  Drop suffix
	check when testing execute permission.
	(spawn_guts): Call perhaps_suffix with FE_NADA opt argument.

2006-01-31  Christopher Faylor  <cgf@timesys.com>

	* spawn.cc (av::fixup): Remove unused argument.
	(spawn_guts): Remove capitalization in debugging.

2006-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* spawn.cc (find_exec): Only return files with execute permission set
	if ntsec is on.  Don't check execute permission of Windows batch files.
	(av::fixup): Handle empty files gracefully.  Drop execute permission
	test here.
	* path.cc (suffix_scan::next): Don't skip any suffix on first run.

2006-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (cwdstuff::set): Don't set win32 error, only POSIX errno.

2006-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (cwdstuff::set): When SetCurrentDirectory returns
	ERROR_INVALID_FUNCTION, bend it over to ERROR_FILE_NOT_FOUND.  Add
	comment to explain why.

2006-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* dir.cc (readdir_worker): Add comment about writing old 32 bit d_ino.
	* include/cygwin/version.h: Bump API minor number to 152.
	(CYGWIN_VERSION_CHECK_FOR_NEEDS_D_INO): Remove.

2006-01-30  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::rewinddir): Simplify
	conditional.

2006-01-30  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (d_cachepos): Rename from d_pos to distinct
	clearly from __d_position.  Change throughout.
	(fhandler_disk_file::rewinddir): Reset readdir cache on NT.

2006-01-29  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (readdir_get_ino): Don't follow symlinks.

2006-01-29  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (class fhandler_socket): Add saw_reuseaddr status flag.
	* fhandler_socket.cc (fhandler_socket::bind): Set socket to
	SO_EXCLUSIVEADDRUSE if application didn't explicitely set SO_REUSEADDR
	socket option, on systems supporting SO_EXCLUSIVEADDRUSE.
	* net.cc (cygwin_setsockopt): Set fhandler's saw_reuseaddr status flag
	if SO_REUSEADDR socket option has been successsfully set.
	* wincap.h (wincaps::has_exclusiveaddruse): New element.
	* wincap.cc: Implement above element throughout.

2006-01-28  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::mkdir): In case or error,
	check for existance explicitely and set errno to EEXIST.

2006-01-28  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (DIR_NUM_ENTRIES): New define determining
	minimum number of dir entries which fit into the readdir cache.
	(DIR_BUF_SIZE): Define globally as size of readdir cache.
	(struct __DIR_cache): New structure used for readdir caching on NT.
	(d_dirname): Accessor for struct __DIR_cache, use throughout.
	(d_pos): Ditto.
	(d_cache): Ditto.
	(fhandler_disk_file::opendir): Allocate __d_dirname to contain readdir
	cache on NT.
	(fhandler_disk_file::readdir): Use buf as pointer into readdir cache.
	Implement readdir caching.

2006-01-28  Corinna Vinschen  <corinna@vinschen.de>

	* include/sys/dirent.h (struct dirent): Revert misguided attempt to
	rename __d_unused1 to __d_fd.

2006-01-27  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (NtQueryDirectoryFile): Define.
	* dir.cc (__opendir_with_d_ino): Just call opendir.
	(opendir): Remove CYGWIN_VERSION_CHECK_FOR_NEEDS_D_INO handling.
	(readdir_worker): Only try generating d_ino if it's 0.
	Utilize namehash of directories fhandler.  Call readdir_get_ino to
	generate d_ino for "..".
	(seekdir64): Keep dirent_set_d_ino flag.
	* fhandler.h (enum dirent_states): Add dirent_get_d_ino.
	(class fhandler_disk_file): Declare new private methods readdir_helper
	and readdir_9x.
	* fhandler_disk_file.cc (path_conv::hasgood_inode): New method to
	evaluate if a filesystem has reliable inode numbers.
	(fhandler_base::fstat_by_handle): Accomodate structure member name
	change from IndexNumber to FileId.
	(fhandler_base::fstat_helper): Call hasgood_inode here.
	(fhandler_disk_file::opendir): Call fhaccess only for real files.
	Don't append '*' to __d_dirname here, move to readdir_9x.  On NT,
	open directory handle here.  Set dirent_get_d_ino and dirent_set_d_ino
	flags according to wincap and filesystem.
	(fhandler_disk_file::readdir_helper): New method to implement readdir
	postprocessing only once.
	(readdir_get_ino_by_handle): New static function.
	(readdir_get_ino): New function to centralize inode number evaluation
	in case inode number hasn't been returned by NtQueryDirectoryFile.
	(fhandler_disk_file::readdir): Move old functionality to readdir_9x.
	Call readdir_9x when on 9x/Me.  Implement NT specific readdir here.
	(fhandler_disk_file::readdir_9x): Move 9x specific readdir here.
	(fhandler_disk_file::seekdir): Accomodate new NT readdir method.
	(fhandler_disk_file::closedir): Ditto.
	(fhandler_cygdrive::fstat): Set d_ino to namehash. Add comment.
	(fhandler_cygdrive::opendir): Call get_namehash to prepare later
	correct evaluation of d_ino.
	(fhandler_cygdrive::readdir): Replace recursion with loop. Evaluate
	drive's d_ino by calling readdir_get_ino.
	* fhandler_proc.cc (fhandler_proc::readdir): Set dirent_saw_dot and
	dirent_saw_dot_dot to avoid seeing . and .. entries twice.
	* fhandler_process.cc (fhandler_process::readdir): Ditto.
	* fhandler_registry.cc (fhandler_registry::readdir): Ditto.
	* ntdll.h (STATUS_INVALID_PARAMETER): New define.
	(STATUS_INVALID_LEVEL): New define.
	(struct _FILE_INTERNAL_INFORMATION): Rename member IndexNumber to
	FileId (as in Nebbitt).
	* path.h (path_conv::hasgood_inode): Now implemented in
	fhandler_disk_file.cc.
	* wincap.h (wincaps::has_fileid_dirinfo): New element.
	* wincap.cc: Implement above element throughout.
	* winsup.h (readdir_get_ino): Add declaration.
	* include/sys/dirent.h (struct dirent): Slightly rename structure
	members to accomodate changes.
	Remove __USE_EXPENSIVE_CYGWIN_D_INO handling and declaration of
	__opendir_with_d_ino.

2006-01-27  Christopher Faylor  <cgf@timesys.com>

	* spawn.cc (spawn_guts): Fix potential handle leak when failing exec.

2006-01-27  Christopher Faylor  <cgf@timesys.com>

	* exceptions.cc (inside_kernel): Fix to return true if we can't get the
	name of the DLL for the given memory block since we are not in kernel
	code.

2006-01-26  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::open): Fix bug in argument order to
	InitializeObjectAttributes call.

2006-01-25  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::readdir): Fix test for
	dirent_isroot to use the correct boolean operator.

2006-01-25  Christopher Faylor  <cgf@timesys.com>

	* ntdll.h: (temporarily?) Add more functions for querying directory.

2006-01-24  Christopher Faylor  <cgf@timesys.com>

	* dir.cc (readdir_worker): Turn off expensive inode calculation.

2006-01-24  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_process.cc (fhandler_process::fill_filebuf): Disable
	stripping the .exe suffix from the link target in PROCESS_EXE and
	PROCESS_EXENAME case.
	* path.cc (realpath): Tack on .exe suffix if necessary.

2006-01-24  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Try harder
	to determine remote file systems with reliable inode numbers.  Add
	longish comment.

2006-01-23  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::fixup_after_fork): Reset
	inheritance for duplicated socket.

2006-01-20  Christopher Faylor  <cgf@timesys.com>

	* include/cygwin/version.h: Bump API minor number to 151.
	* dir.cc (__opendir_with_d_ino): New function.
	(opendir): Set flag if we should be calculating inodes.
	(readdir_worker): Calculate d_ino by calling stat if the user has asked
	for it.
	(seekdir64): Maintain all persistent flag settings.
	* fhandler.h (dirent_states): Add dirent_set_d_ino.
	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Reflect changes
	to dirent structure.
	* fhandler_virtual.cc (fhandler_virtual::opendir): Ditto.
	* include/sys/dirent.h (struct dirent): Coalesce two similar
	structures.  Remove all shreds of the apparently highly confusing
	references to inodes.  Add support for calculating a real inode if
	__USE_EXPENSIVE_CYGWIN_D_INO is defined.

2006-01-20  Christopher Faylor  <cgf@timesys.com>

	* include/sys/dirent.h: Add comments for people who are REALLY confused
	about whether they should be using something called __invalid_d_ino or
	not.

2006-01-20  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::prepare): Fix debug output.
	(fhandler_socket::release): Add debug output for WSAEventSelect failure.
	(fhandler_socket::ioctl): Always cancel WSAEventSelect before switching
	to blocking mode.  Only set nonblocking flag if ioctlsocket call
	succeeded.  Only print new socket state if ioctlsocket call succeeded.

2006-01-19  Christopher Faylor  <cgf@timesys.com>

	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Check posix path
	for root rather than windows path.

2006-01-19  Christopher Faylor  <cgf@timesys.com>

	* dir.cc (readdir_worker): Fill in invalid fields with -1.  Accommodate
	name change from __ino32 to __invalid_ino32.
	* include/sys/dirent.h (__invalid_ino32): Rename from __ino32.  Don't
	define unused d_type macros.

2006-01-18  Christopher Faylor  <cgf@timesys.com>

	* heap.cc (heap_init): Remove Sleep.

2006-01-18  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (rresvport): Remove extern declaration.

2006-01-18  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (rresvport): Remove.
	* net.cc (last_used_rrecvport): New global shared variable.
	(cygwin_rresvport): Implement rresvport without using rresvport from
	wsock32.

2006-01-18  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/socket.h (struct sockaddr_storage): Fix typo in
	ss_family member name.

2006-01-16  Christopher Faylor  <cgf@timesys.com>

	* include/cygwin/version.h: Bump DLL minor version number to 20.

2006-01-13  Corinna Vinschen  <corinna@vinschen.de>

	* uname.cc (uname): Concatenate a "-WOW64" to utsname's sysname
	member to see when running under WOW64.

2006-01-13  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (cygwin_setsockopt): Ignore errors when setting IP_TOS on
	Windows 2000 and above. Clarify the comment about IP_TOS and move
	to the place where the magic happens.
	(get_ifconf): Remove unused code.
	* wincap.h (wincaps::has_disabled_user_tos_setting): New element.
	* wincap.cc: Implement above element throughout.

2006-01-12  Christopher Faylor  <cgf@timesys.com>

	* fhandler_console.cc (set_console_state_for_spawn): Fix to recognize
	ttys >= 0.

2006-01-12  Christopher Faylor  <cgf@timesys.com>

	* fhandler.h (set_console_state_for_spawn): Whackamole the argument
	back to a bool.
	* spawn.cc (spawn_guts): Ditto, i.e., once again call
	set_console_state_for_spawn with an indication of whether we're about
	to start a cygwin process.
	* fhandler_console.cc (set_console_state_for_spawn): Don't set the
	console state if we know we're starting a cygwin process or if we're
	using a "real" tty.

2006-01-10  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (dll_crt0_0): Remove call to wincap.init.
	* init.cc (dll_entry): Rename is_wow64_proc to wow64_test_stack_marker.
	Call wincap.init here before doing anything else.  Use wincap.is_wow64
	to determine if we're running in a WOW64 emulator.
	* mmap.cc (MapViewNT): Don't use AT_ROUND_TO_PAGE in WOW64, it's
	apparently not supported.
	(mmap64): Don't create mappings beyond EOF, which would need to use
	AT_ROUND_TO_PAGE, on WOW64.
	* wincap.cc (wincap): Throw into the .cygwin_dll_common section.
	(wincapc::init): Determine if running in WOW64 and set wow_64 flag.
	* wincap.h (class wincapc): Add wow64 member.
	(wincapc::is_wow64): New method.

2006-01-10  Christopher Faylor  <cgf@timesys.com>

	* fhandler_proc.cc (format_proc_cpuinfo): Avoid leading whitespace in
	model name.

2006-01-09  Christopher Faylor  <cgf@timesys.com>

	* spawn.cc (spawn_guts): Reorganize slightly so that 16 bit check is
	done prior to check for command.com/cmd.com.  Don't bother setting
	CREATE_SUSPENDED flag for a MS-DOS process since it doesn't work
	anyway.  Avoid calling remember() when the child process has already
	exited.
	(av::fixup): Explicitly set cygexec flag to false on a 16 bit process.

2006-01-09  Corinna Vinschen  <corinna@vinschen.de>

	* include/getopt.h (getopt_long_only): Declare.

2006-01-09  Eric Blake  <ebb9@byu.net>

	* cygwin.din: Export getsubopt.
	* include/cygwin/version.h: Bump API minor version.

2006-01-08  Christopher Faylor  <cgf@timesys.com>

	* fhandler_tty.cc (fhandler_tty_slave::dup): Don't assign a controlling
	terminal to a process when duped.  Linux doesn't do this, so we won't
	either.

2006-01-08  Christopher Faylor  <cgf@timesys.com>

	* environ.cc (spenvs[]): windir -> WINDIR.

2006-01-07  Christopher Faylor  <cgf@timesys.com>

	* fhandler_console.cc (fhandler_console::need_invisible): Remove
	duplicate test.

2006-01-07  Christopher Faylor  <cgf@timesys.com>

	* fhandler.h (set_console_state_for_spawn): Eliminate argument from
	declaration.
	* fhandler.cc (set_console_state_for_spawn): Eliminate argument from
	definition.  Always check for invisible console.
	(fhandler_console::need_invisible): Don't do anything if the windows
	station is already not visible.
	* spawn.cc (spawn_guts): Accommodate change of argument to
	set_console_state_for_spawn.

2006-01-05  Christopher Faylor  <cgf@timesys.com>

	* sigproc.cc (no_signals_available): Use existence of signal thread
	handle to figure out if we can actually send signals rather than
	relying on my_sendsig.
	(hwait_sig): Make static.
	(sigproc_init): Don't set my_sendsig to anything special.  Use new
	global static hwait_sig.
	(wait_sig): Set hwait_sig to NULL when we are exiting.

2006-01-05  Christopher Faylor  <cgf@timesys.com>

	* include/getopt.h: Accommodate recent unfortunate newlib changes.

2006-01-05  Christopher Faylor  <cgf@timesys.com>

	* cygtls.cc (_cygtls::remove): Don't output debugging info if this
	isn't a cygwin thread.
	* sigproc.cc (sigproc_init): Move clearing of sync_startup here to
	lessen the likelihood of trying to deal with non-cygwin threads in
	dll_entry.

	* fhandler_console: Fix set_console_state_for_spawn comment.

2006-01-05  Igor Peshansky  <pechtcha@cs.nyu.edu>

	* spawn.cc (spawn_guts): Invert the argument to
	set_console_state_for_spawn.

2006-01-04  Christopher Faylor  <cgf@timesys.com>

	* fhandler_console.cc (fhandler_console::need_invisible): Only try to
	open "CygwinInvisible" windows station if opening of default station
	fails.  Use CloseWindowStation to close window station handle.

2006-01-04  Christopher Faylor  <cgf@timesys.com>

	* fhandler_console.cc (fhandler_console::need_invisible): Open up the
	security of the newly created windows station.

2006-01-04  Eric Blake  <ebb9@byu.net>

	* path.cc (dot_special_chars): Add ", <, >, and |.

2006-01-03  Christopher Faylor  <cgf@timesys.com>

	* fhandler_console.cc (beep): Use MB_OK which is documented as using
	the default bell rather than -1 which seems to behave differently on
	different versions of Windows.

2006-01-03  Christopher Faylor  <cgf@timesys.com>

	* fhandler_process.cc (fhandler_process::readdir): Add missing argument
	to syscall_printf.

	* fhandler_console.cc (fhandler_console::need_invisible): Use made-up
	name for windows station rather than asking Windows to create one for
	us.

	* spawn.cc (spawn_guts): Don't mess with console if we're detaching.

2006-01-03  Christopher Faylor  <cgf@timesys.com>

	* dir.cc (readdir_worker): Minor code cleanup.

	* fhandler_console.cc (beep): Use a more Windows-generic wav file if
	the beep is missing.  Use a more foolproof way to find out whether we
	should be recreating the missing key.

	* registry.h (reg_key::_disposition): New field.
	(reg_key::created): New function.
	* registry.cc (reg_key::reg_key): Set _disposition to zero by default.
	(reg_key::build_key): Fill in _disposition field.

2006-01-03  Eric Blake  <ebb9@byu.net>

	* dir.cc (readdir_worker): Ensure that saw_dot* flags are updated when
	not handling inodes.

2006-01-02  Christopher Faylor  <cgf@timesys.com>

	* fhandler_console.cc (beep): New function.  Restores missing "Default
	Beep", if necessary.
	(fhandler_console::write_normal): Use beep().

2006-01-02  Christopher Faylor  <cgf@timesys.com>

	* dcrt0.cc (_dll_crt0): Remove more leftover debugging stuff.
	(cygwin_dll_init): Remove unneeded initializations.  Call _dll_crt0
	rather than dll_crt0_1.

2006-01-02  Corinna Vinschen  <corinna@vinschen.de>

	* syslog.cc: Include sys/un.h instead of sys/socket.h.
	(syslogd_inited): Convert to enum type noting the exact result of
	trying to connect to syslog daemon.  Use this way throughout.
	(connect_syslogd): New static function taking over the task to
	connect to syslog socket.  Use correct struct sockaddr_un instead of
	struct sockaddr.
	(try_connect_syslogd): Call connect_syslogd.  If write fails on
	connection oriented socket, try to reconnect to syslog socket and
	try to write again.

2006-01-01  Christopher Faylor  <cgf@timesys.com>

	* pinfo.cc (pinfo::exit): Swap signal and normal exit value when not
	started from a cygwin process - just like the good-old-days of B20.

2006-01-01  Christopher Faylor  <cgf@timesys.com>

	* strace.cc (strace::write_childpid):  Remove debugging output.

2006-01-01  Christopher Faylor  <cgf@timesys.com>

	* cygtls.cc (_cygtls::remove): Remove left over debugging cruft which
	caused this function to always return prematurely.

2006-01-01  Christopher Faylor  <cgf@timesys.com>

	* exceptions.cc (sigpacket::process): Pass actual reference to signal's
	sigaction structure to setup_handler.

2006-01-01  Christopher Faylor  <cgf@timesys.com>

	* exceptions.cc (_cygtls::interrupt_setup): Implement SA_RESETHAND.
	* include/cygwin/signal.h: Define SA_ONESHOT and SA_NOMASK.

	* dcrt0.cc (get_cygwin_startup_info): Remove commented out code.

2006-01-01  Corinna Vinschen  <corinna@vinschen.de>

	* syslog.cc (vklog): Never log kernel messages using the vsyslog
	interface.