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libc/winsup/cygwin/ChangeLog

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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.
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