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libc/winsup/cygwin/ChangeLog

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2006-03-13 Christopher Faylor <cgf@timesys.com>
* child_info.h (child_info_fork::handle_failure): Declare new function.
(child_info_fork::retry): New field.
* dcrt0.cc (__api_fatal_exit_val): Define.
(child_info_fork::handle_failure): Define new function.
(__api_fatal): Exit using __api_fatal_exit_val value.
* environ.cc (set_fork_retry): Set fork_retry based on CYGWIN
environment variable.
(parse_thing): Add "fork_retry" setting.
* fork.cc (fork_retry): Define.
(frok::parent): Reorganize to allow retry of failed child creation if
child signalled that it was ok to do so.
* heap.cc (heap_init): Signal parent via handle_failure when
VirtualAlloc fails.
* pinfo.h (EXITCODE_RETRY): Declare.
* sigproc.cc (child_info::sync): Properly exit with failure condition
if called for fork and didn't see subproc_ready.
* spawn.cc (spawn_guts): Use windows pid as first argument.
* winsup.h: Remove obsolete NEW_MACRO_VARARGS define.
(__api_fatal_exit_val): Declare.
(set_api_fatal_return): Define.
(in_dllentry): Declare.
* exceptions.cc (inside_kernel): Remove unneeded in_dllentry
declaration.
2006-03-13 Christopher Faylor <cgf@timesys.com>
* dcrt0.cc (dll_crt0_0): Reorganize so that sigproc_init is called a
little later. Add a comment.
* fork.cc (resume_child): Make void.
(frok::parent): Only zero pi when necessary. Explicitly zero si. Set
this_errno when child_copy fails. Accommodate change to resume_child.
* sigproc.cc (sigalloc): Move global_sigs initialization here.
(sigproc_init): Move global_sigs.
(sig_send): Just check for flush signals once.
* wincap.h: Define supports_setconsolectrlhandler_null throughout.
* wincap.cc: Ditto.
2006-03-13 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (LoadDLLfuncNt): New define to wrap NT native functions.
Use for NT native functions throughout.
* dtable.cc (handle_to_fn): Treat return value of NtQueryObject as
NTSTATUS value.
2006-03-12 Christopher Faylor <cgf@timesys.com>
* cygtls.cc (_cygtls::remove): Reset initialized flag right away if we
were previously initialized.
* cygtls.h (_cygtls::initialized): Move nearer to the end to catch
situation when Windows 98 mysteriously changes parts of _my_tls when
thread is detaching.
* gendef (__sigfe_maybe): Simplify slightly.
* tlsoffsets.h: Regenerate.
2006-03-12 Christopher Faylor <cgf@timesys.com>
* cygtls.h (CYGTLS_INITIALIZED): Change to a little more unlikely value.
(CYGTLSMAGIC): Delete.
* dcrt0.cc (dll_crt0_0): Call sigproc_init during init startup.
(_dll_crt0): Don't worry about sync_startup. Just wait for sigthread here.
* dll_init.cc (cygwin_detach_dll): Only pick up tls version of retaddr
if we have a valid tls.
* fork.cc (frok::child): Remove sigproc_init initialization since it
happens much earlier now.
* gendef: Recognize SIGFE_MAYBE.
(fefunc): Generate calls to _sigfe_maybe, if appropriate.
(_sigfe_maybe): New function.
* init.cc (search_for): Always initialize search_for, even on fork.
(calibration_thread): Delete.
(calibration_id): Delete.
(prime_threads): Delete.
(munge_threadfunc): Remove calibration_thread special case. Avoid
calling thread function if we haven't yet hit the "search_for" thread.
(dll_entry): Remove prime_threads call. Only call munge_threadfunc
when hwait_sig is active. Ditto. for _my_tls.remove ();
* sigproc.cc (hwait_sig): Make global.
(sigproc_init): Don't bother with sync_startup.
(sig_send): Treat flush as a no-op when signals are held.
(wait_sig): Cause signals to be held after fork.
2006-03-09 Corinna Vinschen <corinna@vinschen.de>
* syscalls.cc (rename): Move existance check for oldpath further up
to the start of the function. Avoid another case of a name collision
if oldpath is a shortcut and a file or directory newpath already exists.
2006-03-09 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (NtClose): Define.
(NtOpenDirectoryObject): Define.
(NtQueryDirectoryObject): Define.
* fhandler_proc.cc: Include ctype.h and wchar.h.
(format_proc_partitions): Revamp loop over existing harddisks by
scanning the NT native \Device object directory and looking for
Harddisk entries.
* ntdll.h: Rearrange system call declarations alphabetically.
(DIRECTORY_QUERY): Define.
(struct _DIRECTORY_BASIC_INFORMATION): Define.
(NtOpenDirectoryObject): Declare.
(NtQueryDirectoryObject): Declare.
2006-03-08 Christopher Faylor <cgf@timesys.com>
* cygtls.h (_cygtls::retaddr): New method.
* dll_init.cc (cygwin_detach_dll): Use new tls method to find return
address since this function is now signal guarded.
(update_envptrs): Remove unneeded braces.
* syscalls.cc (statvfs): Coerce full_path to avoid a gcc warning.
2006-03-08 Corinna Vinschen <corinna@vinschen.de>
* syscalls.cc (statvfs): Simplify path name expression.
2006-03-08 Corinna Vinschen <corinna@vinschen.de>
* syscalls.cc: Include winioctl.h.
(statvfs): Request correct volume size using DeviceIoControl if
quotas are enforced on the file system.
2006-03-03 Corinna Vinschen <corinna@vinschen.de>
* dir.cc (opendir): Fix indentation.
* fhandler_disk_file.cc (fhandler_disk_file::opendir): Move storing
fhandler in file descriptor table to some point very late in function
to avoid double free'ing. Add comment to explain what happens.
Add label free_mounts and don't forget to delete __DIR_mounts structure
if NtOpenFile fails.
2006-03-02 Corinna Vinschen <corinna@vinschen.de>
* syscalls.cc (chroot): Disallow chroot into special directories.
Return EPERM instead.
2006-03-02 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Check
cygdrive string length for those who have cygdrive mapped to "/".
2006-03-01 Corinna Vinschen <corinna@vinschen.de>
* sec_helper.cc (set_cygwin_privileges): Request SE_BACKUP_NAME
privileges.
2006-03-01 Corinna Vinschen <corinna@vinschen.de>
* fhandler_proc.cc (fhandler_proc::fstat): Always return fixed link
count of 1 for /proc directory instead of incorrect PROC_LINK_COUNT.
2006-03-01 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (enum dirent_states): Remove dirent_saw_cygdrive,
dirent_saw_dev and dirent_saw_proc.
(fhandler_cygdrive::open): Declare.
(fhandler_cygdrive::close): Declare.
* fhandler_disk_file.cc (class __DIR_mounts): Move to beginning of file.
(__DIR_mounts::check_mount): New parameter to indicate if inode number
is needed in calling function or not. Add /proc and /cygdrive handling.
(__DIR_mounts::check_missing_mount): Ditto.
(path_conv::ndisk_links): Use __DIR_mounts class to create correct
hardlink count for directories with mount points in them.
(fhandler_disk_file::readdir_helper): Remove /dev, /proc and /cygdrive
handling.
(fhandler_cygdrive::open): New method.
(fhandler_cygdrive::close): New method.
(fhandler_cygdrive::fstat): Always return fixed inode number 2 and
fixed link count of 1. Drop call to set_drives.
(fhandler_cygdrive::opendir): Drop call to get_namehash.
(fhandler_cygdrive::readdir): Handle "." entry to return fixed inode
number 2.
2006-03-01 Christopher Faylor <cgf@timesys.com>
* cygwin.din: Fix some erroneous SIGFE/NOSIGFE settings.
2006-03-01 Christopher Faylor <cgf@timesys.com>
* cygthread.cc (cygthread::callfunc): Revert below change. Make ev a
manual reset event again. so that it will be reset by WaitFor*Object
as appropriate.
(cygthread::stub): Ditto.
(cygthread::terminate_thread): Reset ev if it was found to have been
set.
2006-03-01 Christopher Faylor <cgf@timesys.com>
* analyze_sigfe: New script.
* dllfixdbg: Add copyright.
* gendef: Ditto.
* gendevices: Ditto.
* gentls_offsets: Ditto.
2006-03-01 Christopher Faylor <cgf@timesys.com>
* cygthread.cc (cygthread::callfunc): Create ev as an auto-reset event
so that it will be reset by WaitFor*Object as appropriate.
(cygthread::stub): Ditto.
(cygthread::terminate_thread): Remove forced setting of thread
termination.
2006-03-01 Corinna Vinschen <corinna@vinschen.de>
* include/sys/dirent.h (struct __DIR): Rename __d_unused to
__d_internal.
* fhandler_disk_file.cc (struct __DIR_cache): Remove useless "typedef".
(d_dirname): Remove useless "struct".
(d_cachepos): Ditto.
(d_cache): Ditto.
(class __DIR_mounts): New class, implementing mount point tracking
for readdir.
(d_mounts): New macro for easy access to __DIR_mounts structure.
(fhandler_disk_file::opendir): Allocate __DIR_mounts structure and
let __d_internal element of dir point to it.
(fhandler_disk_file::readdir_helper): Add mount points in the current
directory, which don't have a real directory backing them.
Don't generate an inode number for /dev. Add comment, why.
(fhandler_disk_file::readdir): Move filling fname to an earlier point.
Check if current entry is a mount point and evaluate correct inode
number for it.
(fhandler_disk_file::readdir_9x): Ditto.
(fhandler_disk_file::rewinddir): Set all mount points in this directory
to "not found" so that they are listed again after calling rewinddir().
(fhandler_disk_file::closedir): Deallocate __DIR_mounts structure.
* path.cc (mount_info::get_mounts_here): New method to evaluate a list
of mount points in a given parent directory.
* shared_info.h (class mount_info): Declare get_mounts_here.
2006-02-28 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (fhandler_disk_file::opendir): Use iscygdrive
instead of isspecial.
* path.h (path_conv::iscygdrive): New method.
2006-02-28 Christopher Faylor <cgf@timesys.com>
* exceptions.cc (_cygtls::interrupt_now): Remove "inside cygwin" check
since some cygwin functions are meant to be interrupted.
2006-02-28 Corinna Vinschen <corinna@vinschen.de>
* cygwin.din: Export __isinff, __isinfd, __isnanf, __isnand.
* include/cygwin/version.h: Bump API minor number to 155.
2006-02-28 Corinna Vinschen <corinna@vinschen.de>
* dir.cc (readdir_worker): Use slash as path separator when evaluating
namehash for paths below /proc.
* fhandler_netdrive.cc (fhandler_netdrive::readdir): Use expensive
inode number evaluation on share names.
2006-02-27 Christopher Faylor <cgf@timesys.com>
* fhandler_disk_file.cc (fhandler_disk_file::opendir): Only set
d_cachepos under NT or suffer memory corruption.
(fhandler_disk_file::readdir_helper): Avoid else with a return. Just
calculate extension location once when doing symlink checks.
(fhandler_disk_file::readdir): Make debug output more useful.
(fhandler_disk_file::readdir_9x): Ditto. Eliminate redundant variable.
2006-02-27 Christopher Faylor <cgf@timesys.com>
* include/sys/termios.h (cfsetispeed): Just define as a function rather
than resorting to a macro.
(cfsetospeed): Ditto.
2006-02-27 Christopher Faylor <cgf@timesys.com>
* sigproc.cc: Fix a comment.
2006-02-27 Christopher Faylor <cgf@timesys.com>
* cygthread.cc (cygthread::release): Add a comment.
2006-02-27 Corinna Vinschen <corinna@vinschen.de>
* fhandler_netdrive.cc (fhandler_netdrive::fstat): Create unambiguous
inode number.
(fhandler_netdrive::readdir): Ditto.
2006-02-24 Christopher Faylor <cgf@timesys.com>
* sigproc.cc (sigheld): Define new variable.
(sig_dispatch_pending): Don't check sigq since that's racy.
(sig_send): Set sigheld flag if __SIGHOLD is specified, reset it if
__SIGNOHOLD is specified. Ignore flush signals if we're holding
signals.
2006-02-23 Christopher Faylor <cgf@timesys.com>
* cygwin.din (_exit): Use signal front end.
(exit): Ditto.
2006-02-23 Christopher Faylor <cgf@timesys.com>
* winsup.h (cygwin_hmodule): Declare.
* exceptions.cc (inside_kernel): Reverse return values to reflect
function name. Return true if we're in cygwin1.dll or if we're
executing in dll_entry.
(_cygtls::interrupt_now): Reflect reversal of inside_kernel return
value.
* hookapi.cc (cygwin_hmodule): Remove declaration.
* init.cc (dll_entry): Use in_dllentry global to record that we are
executing in dllentry.
2006-02-22 Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc (_cygtls::interrupt_now): Reorder conditional
to call inside_kernel only if this isn't locked.
2006-02-22 Corinna Vinschen <corinna@vinschen.de>
* fhandler.cc (fhandler_base::open): Add FILE_READ_ATTRIBUTES to
access flags in case of query_read_control case, add FILE_READ_DATA
in case of query_stat_control.
2006-02-20 Christopher Faylor <cgf@timesys.com>
* spawn.cc (av::fixup): Check for .bat and friends specifically now
since these extensions are no longer automatically detected.
2006-02-19 Christopher Faylor <cgf@timesys.com>
* exceptions.cc (stackdump): Avoid dumping more than once.
2006-02-19 Christopher Faylor <cgf@timesys.com>
* fhandler_disk_file.cc (fhandler_disk_file::opendir): Use NtOpenFile
to open the directory.
(fhandler_disk_file::readdir): Use NT_SUCCESS to determine if status
represents success.
2006-02-19 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (fhandler_disk_file::opendir): Drop generating
path_conv for root.
2006-02-18 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (FS_IS_SAMBA): Move out of
path_conv::hasgood_inode.
(path_conv::is_samba): New method.
(fhandler_base::fstat_by_handle): Don't even try to use
FileIdBothDirectoryInformation on Samba.
* path.h (class path_conv): Declare is_samba method.
2006-02-17 Christopher Faylor <cgf@timesys.com>
* path.cc (conv_path_list): Eat empty paths when converting to POSIX.
(cygwin_conv_to_win32_path): Deal with Cygwin's necessity of adding a
'/' to the end of a path ending in '.'.
2006-02-16 Corinna Vinschen <corinna@vinschen.de>
* cygwin.din: Export sigignore and sigset.
* exceptions.cc (sigset): New function.
(sigignore): New function.
* include/cygwin/signal.h (SIG_HOLD): Define.
(sigignore): Declare.
(sigset): Declare.
* include/cygwin/version.h: Bump API minor number to 154.
2006-02-13 Igor Peshansky <pechtcha@cs.nyu.edu>
* include/mntent.h: Add missing #include.
2006-02-13 Igor Peshansky <pechtcha@cs.nyu.edu>
* gentls_offsets: Fix typo in error message.
2006-02-10 Christopher Faylor <cgf@timesys.com>
* fhandler_process.cc (format_process_stat): Use cygwin-derived start
time even on NT since it is the logical start time of the "process".
* pinfo.cc (set_myself): Don't set start time when it should have
already been set previously.
2006-02-10 Brian Ford <Brian.Ford@FlightSafety.com>
* times.cc (clock_getres): Use correct conversion from milliseconds to
seconds/nanoseconds.
(clock_setres): Use correct conversion to nanoseconds.
2006-02-10 Christopher Faylor <cgf@timesys.com>
* external.cc (sync_winenv): Rename from "setup_winenv". Use same
mechanism as spawn to determine environment variables which should be
converted back to windows form.
(cygwin_internal): Reflect setup_winenv -> sync_winenv name change.
* include/sys/cygwin.h: Ditto.
2006-02-09 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (fhandler_disk_file::opendir): Only set
the dirent_get_d_ino flag on filesystems having useful File IDs.
Add comment explaining why.
2006-02-07 Corinna Vinschen <corinna@vinschen.de>
* dtable.cc (handle_to_fn): Accommodate new argument order in call to
sys_wcstombs.
* fhandler_disk_file.cc (fhandler_disk_file::readdir): Call sys_wcstombs
instead of just wcstombs to accommodate OEM codepages.
* miscfuncs.cc (sys_wcstombs): Split len argument in source and target
length. Always 0-terminate result in target string.
* security.cc (lsa2wchar): Remove unused function.
(lsa2str): Ditto.
(get_lsa_srv_inf): Ditto.
(get_logon_server): Accommodate new argument order in call to
sys_wcstombs.
(get_user_groups): Ditto.
(get_user_local_groups): Ditto.
(get_priv_list): Call sys_wcstombs directly instead of lsa2str.
* uinfo.cc (cygheap_user::ontherange): Accommodate new argument order
in call to sys_wcstombs.
* winsup.h (sys_wcstombs): Change prototype to match new argument order.
2006-02-07 Corinna Vinschen <corinna@vinschen.de>
* init.cc (respawn_wow64_process): Exit with the exit code returned
by the respawned process.
2006-02-06 Christopher Faylor <cgf@timesys.com>
Always zero all elements of siginfo_t throughout.
* cygtls.h (_cygtls::thread_context): Declare new field.
(_cygtls::thread_id): Ditto.
(_cygtls::signal_exit): Move into this class.
(_cygtls::copy_context): Declare new function.
(_cygtls::signal_debugger): Ditto.
* cygtls.cc (_cygtls::init_thread): Fill out thread id field.
* exceptions.cc (exception): Change message when exception info is
unknown. Copy context to thread local storage.
(_cygtls::handle_exceptions): Avoid double test for fault_guarded.
Reflect move of signal_exit to _cygtls class.
(sigpacket::process): Copy context to thread local storage.
(_cygtls::signal_exit): Move to _cygtls class. Call signal_debugger to
notify debugger of exiting signal (WIP). Call stackdump here (WIP).
(_cygtls::copy_context): Define new function.
(_cygtls::signal_debugger): Ditto.
* tlsoffsets.h: Regenerate.
* include/cygwin.h (_fpstate): New internal structure.
(ucontext): Declare new structure (WIP).
(__COPY_CONTEXT_SIZE): New define.
* exceptions.cc (_cygtls::interrupt_setup): Clear "threadkill" field
when there is no sigwaiting thread.
(setup_handler): Move event handling into interrupt_setup.
2006-02-06 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (fhandler_socket::connect): Fix formatting.
(fhandler_socket::wait): Handle SA_RESTART when signal arrives.
2006-02-06 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/socket.h (CMSG_FIRSTHDR): Avoid compiler warning.
2006-02-05 Corinna Vinschen <corinna@vinschen.de>
* include/features.h: Add comment to explain what's going to happen
here at one point.
* include/sys/stdio.h: Guard getline and getdelim prototypes with
_GNU_SOURCE to avoid collision with old-style declarations.
2006-02-05 Corinna Vinschen <corinna@vinschen.de>
* environ.cc (struct parse_thing): Add transparent_exe option.
* fhandler_disk_file.cc (fhandler_disk_file::link): Accommodate
transparent_exe option. Add .exe suffix for links to executable files,
if transparent_exe is set.
* fhandler_process.cc (fhandler_process::fill_filebuf): Remove .exe
suffix if transparent_exe option is set.
* path.cc (symlink_worker): Accommodate transparent_exe option.
(realpath): Don't tack on .exe suffix if transparent_exe is set.
* syscalls.cc (transparent_exe): New global variable.
(unlink): Accommodate transparent_exe option.
(open): Ditto.
(link): Ditto.
(rename): Ditto. Maybe add .exe suffix when renaming executable files.
(pathconf): Accommodate transparent_exe option.
* winsup.h: Declare transparent_exe.
2006-02-05 Christopher Faylor <cgf@timesys.com>
Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (fhandler_disk_file::readdir_9x): Remove
useless code.
2006-02-05 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (fhandler_disk_file::rewinddir): Remove label
"out". Move test for NULL __handle ...
(fhandler_disk_file::rewinddir_9x): ... here.
2006-02-05 Corinna Vinschen <corinna@vinschen.de>
* dir.cc (rewinddir): Keep dirent_get_d_ino and dirent_set_d_ino flags.
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): Accommodate 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): Accommodate 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 accommodate 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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