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newlib-cygwin/winsup/cygwin/ChangeLog

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2006-05-24 Christopher Faylor <cgf@timesys.com>
* cygtls.cc (_cygtls::call): Call call2 using _my_tls.
(_cygtls::init_exception_handler): Always replace existing exception
handler with cygwin exception handler.
* cygtls.h (_cygtls::call2): Remove static designation.
* dcrto.cc (dll_crt0_1): Define in a way that allows calling via
_cygtls::call.
(_initialize_main_tls): Delete.
(_dll_crt0): Call dll_crt0_1 via cygtls::call. Set _main_tls here.
* external.cc (cygwin_internal): Implement CW_CYGTLS_PADSIZE.
* include/sys/cygwin.h (CW_CYGTLS_PADSIZE): Define.
* tlsoffsets.h: Regenerate.
2006-05-24 Christopher Faylor <cgf@timesys.com>
* configure.in: Update to newer autoconf.
(thanks to Steve Ellcey)
* configure: Regenerate.
* aclocal.m4: New file.
2006-05-23 Lev Bishop <lev.bishop+cygwin@gmail.com>
* fhandler.cc (readv): Remove nonsensical assert.
2006-05-23 Christopher Faylor <cgf@timesys.com>
* select.cc (start_thread_socket): Delay setting thread local exitsock
until we know it's correct. Return correct value on error.
2006-05-23 Lev Bishop <lev.bishop+cygwin@gmail.com>
Christopher Faylor <cgf@timesys.com>
* select.cc (start_thread_socket): Clean up exitsock in case of
error. Use si->exitcode consistently.
2006-05-21 Christopher Faylor <cgf@timesys.com>
* child_info.h (_CI_SAW_CTRL_C): New enum.
(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.
2006-05-21 Christopher Faylor <cgf@timesys.com>
* fhandle.h (fhandler_pipe::create_guard): Revert change which
eliminated 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.
2006-05-21 Christopher Faylor <cgf@timesys.com>
* debug.cc (add_handle): Print handle value when collision detected.
* 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 protect 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.
2006-05-15 Lev Bishop <lev.bishop+cygwin@gmail.com>
Christopher Faylor <cgf@timesys.com>
* select.cc (fhandler_pipe::ready_for_read): Actually get the guard
mutex for blocking reads.
2006-05-20 Christopher Faylor <cgf@timesys.com>
* fhandler_tty.cc (fhandler_tty::close): Remove problematic hExeced guard.
2006-05-20 Christopher Faylor <cgf@timesys.com>
* fhandler_tty.cc (fhandler_tty_slave::open): Reinstate call to
need_invisible on first pty open.
2006-05-18 Christopher Faylor <cgf@timesys.com>
* fhandler_console.cc (fhandler_console::need_invisible): Allocate an
invisible window station when ctty != TTY_CONSOLE.
2006-05-16 Christopher Faylor <cgf@timesys.com>
* cygtls.cc (_cygtls::remove): Don't test for initialization since
this function will always be called when _my_tls is initialized.
* init.cc (dll_entry): Don't attempt to remove tls info if _my_tls is
obviously not even available.
2006-05-15 Christopher Faylor <cgf@timesys.com>
* sigproc.cc (no_signals_available): Detect hwait_sig ==
INVALID_HANDLE_VALUE.
(wait_sig): Set hwait_sig to INVALID_HANDLE_VALUE on __SIGEXIT.
2006-05-15 Christopher Faylor <cgf@timesys.com>
* cygtls.cc (_cygtls::init_thread): Zero entire _my_tls structure and
no more.
* cygtls.h (_my_tls::padding): Delete.
(CYGTLS_PADSIZE): Redefine concept of padding to mean padding at the
end of the stack.
* dcrt0.cc (initialize_main_tls): Change return to void.
* gentls_offsets: Treat const specially, too. Keep going after a '}'
is found. Change negative offset calculation to use CYGTLS_PADSIZE.
* init.cc (_my_oldfunc): New variable.
(threadfunc_fe): Use stored tls value for oldfunc rather than blindly
writing to the stack.
(munge_threadfunc): Set oldfunc in tls.
(dll_entry): Initialize tls allocation.
* tlsoffsets.h: Regenerate.
2006-05-13 Christopher Faylor <cgf@timesys.com>
* ntdll.h (STATUS_INVALID_INFO_CLASS): Conditionalize.
2006-05-10 Brian Dessent <brian@dessent.net>
* Makefile.in (clean): Also delete *.dbg.
2006-05-08 Christian Franke <Christian.Franke@t-online.de>
* fhandler_disk_file.cc (fhandler_disk_file::readdir): Fix typo which
caused test for ".." to be skipped.
2006-05-02 Christopher Faylor <cgf@timesys.com>
* external.cc (cygwin_internal): Set errno on failure.
2006-04-27 Corinna Vinschen <corinna@vinschen.de>
* pipe.cc (DEFAULT_PIPEBUFSIZE): Raise to 64K.
2006-04-26 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (fhandler_base): Change fstat_helper prototype
to take file size and inode number as 64 bit values.
* fhandler_disk_file.cc (FS_IS_SAMBA): Move to path.cc
(FS_IS_SAMBA_WITH_QUOTA): Ditto.
(path_conv::hasgood_inode): Delete.
(path_conv::is_samba): Delete.
(path_conv::isgood_inode): Centralized function to recognize
a good inode number.
(fhandler_base::fstat_by_handle): Constify fvi_size and fai_size.
Accomodate argument change in fstat_helper.
(fhandler_base::fstat_by_name): Ditto.
(fhandler_base::fstat_helper): Accomodate argument change. Call
path_conv::isgood_inode to recognize good inodes.
(fhandler_disk_file::opendir): Explain Samba weirdness here.
Call path_conv::fs_is_samba instead of path_conv::is_samba.
(fhandler_disk_file::readdir): Add STATUS_INVALID_INFO_CLASS
as valid return code from NtQueryDirectoryFile to indicate that
FileIdBothDirectoryInformation is not supported.
Call path_conv::isgood_inode to recognize good inodes.
* ntdll.h (STATUS_INVALID_INFO_CLASS): Define.
* path.cc (fs_info::update): Rework file system recognition
and set appropriate flags.
* path.h (struct fs_info): Add is_ntfs, is_samba and is_nfs flags.
Constify pure read accessors.
2006-04-24 Christopher Faylor <cgf@timesys.com>
* environ.cc (getearly): Force correct dereference order when
inspecting environ table.
2006-04-24 Corinna Vinschen <corinna@vinschen.de>
* select.cc (thread_pipe): Raise sleep time only every 8th iteration.
(thread_mailslot): Ditto.
2006-04-23 Corinna Vinschen <corinna@vinschen.de>
Christopher Faylor <cgf@timesys.com>
* select.cc (thread_pipe): Raise sleep time dynamically to speed up
select on pipes when copying lots of data.
(thread_mailslot): Ditto for mailslots.
2006-04-22 Christopher Faylor <cgf@timesys.com>
* signal.cc (abort): On second thought, just set incyg once.
2006-04-22 Christopher Faylor <cgf@timesys.com>
* signal.cc (abort): Set incyg manually to help get a reliable gdb
stack trace.
* cygwin.din (abort): Make NOSIGFE.
2006-04-21 Pierre Humblet Pierre.Humblet@ieee.org
Christopher Faylor <cgf@timesys.com>
* environ.cc (getearly): Use GetEnvironmentVariable and cmalloc instead
of GetEnvironmentStrings.
(environ_init): Revert rawenv stuff.
2006-04-21 Christopher Faylor <cgf@timesys.com>
* environ.cc (rawenv): Make this variable a file-scope static.
(getearly): Rename 's' variable to 'len' since 's' is used fairly
consistently throughout cygwin as a string variable. Remove rawenv
declaration. Perform other minor cleanups.
(environ_init): Remove rawenv declaration. Only set rawenv to
GetEnvironmentStrings() if it has not already been set. Properly free
rawenv in all cases.
2006-04-21 Christopher Faylor <cgf@timesys.com>
* tty.h (tty::hwnd): Move to tty_min.
(tty::gethwnd): Ditto.
(tty::sethwnd): Ditto.
(tty_min::hwnd): Receive variable from tty class.
(tty_min::gethwnd): Receive function from tty classs.
(tty_min::sethwnd): Ditto.
* dtable.cc (dtable::stdio_init): Only call init_console_handler when
we actually own the console.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Set tty's hwnd
to non-zero value.
* fhandler_termios.cc (fhandler_termios::tcsetpgrp): Semi-reinstate
handling of console when pgrp is set.
2006-04-21 Pierre Humblet <Pierre.Humblet@ieee.org>
Corinna Vinschen <corinna@vinschen.de>
* environ.cc (getearly): New function.
(findenv_func): New function pointer, predefined to getearly.
(getenv): Call findenv function over the findenv_func pointer.
(environ_init): Change findenv_func pointer to my_findenv after Cygwin
environment is initialized.
2006-04-21 Lars Munch <lars@segv.dk>
* include/asm/byteorder.h (__ntohl): Fix the missing uint32_t.
2006-04-21 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (fhandler_socket::wait): Reorder setting
WSAError to avoid spurious errors with WSAError set to 0.
2006-04-21 Corinna Vinschen <corinna@vinschen.de>
* include/asm/byteorder.h: Include stdint.h. Per standard, change
datatypes in ntohX and htonX functions to uintXX_t types.
2006-04-18 Christopher Faylor <cgf@timesys.com>
* exceptions.cc (ctrl_c_handler): Only exit TRUE on CTRL_LOGOFF_EVENT
when we have actually handled the event.
2006-04-17 Eric Blake <ebb9@byu.net>
* mktemp.cc (_gettemp): Open temp files in binary mode.
2006-04-14 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (fhandler_disk_file::readdir): Use UINT32_MAX
instead of UINT_MAX.
2006-04-14 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (path_conv::hasgood_inode): Make inline.
Drop remote fs handling entirely since unreliable inode numbers
are now recognized differently.
(path_conv::is_samba): Make inline.
(fhandler_disk_file::opendir): Reformat comment.
(fhandler_base::fstat_helper): Special case remote file systems
returning (unreliable) 32 bit inode numbers.
(fhandler_disk_file::readdir): Ditto.
* fhandler_netdrive.cc (fhandler_netdrive::readdir): Ditto.
2006-04-13 Christopher Faylor <cgf@timesys.com>
* spawn.cc (spawn_guts): Move ch.set() call back to where it was
supposed to be.
2006-04-13 Corinna Vinschen <corinna@vinschen.de>
* sysconf.cc (sysconf): Add _SC_THREADS, _SC_THREAD_ATTR_STACKSIZE,
_SC_THREAD_PRIORITY_SCHEDULING, _SC_THREAD_PROCESS_SHARED,
_SC_THREAD_SAFE_FUNCTIONS, _SC_TIMERS handling.
2006-04-12 Corinna Vinschen <corinna@vinschen.de>
Christopher Faylor <cgf@timesys.com>
* spawn.cc (spawn_guts): Revert patch which treated derived cygwin
programs differently from those which are mounted with -X. Pass extra
argument to linebuf::fromargv.
* winf.h (MAXCYGWINCMDLEN): New define.
(linebuf::finish): Add a new argument denoting when command line
overflow is ok.
(linebuf::fromargv): Ditto.
* winf.cc (linebuf::finish): Implement above change.
(linebuf::fromargv): Ditto.
2006-04-11 Christopher Faylor <cgf@timesys.com>
* Makefile.in (DLL_OFILES): Add winf.o.
* spawn.cc: Move command line handling stuff into winf.cc.
* winf.h: New file.
* winf.cc: New file.
2006-04-05 Christopher Faylor <cgf@timesys.com>
* fhandler_socket.cc: Move iptypes.h include after winsock2 since it
now relies on it.
* net.cc: Ditto.
2006-04-05 Christopher Faylor <cgf@timesys.com>
* dcrt0.cc (dll_crt0_0): Move user_data->{resourcelocks,threadinterface}
initialization here from dll_crt0_1.
(dll_crt0_1): See above.
2006-04-04 Corinna Vinschen <corinna@vinschen.de>
* net.cc (fdsock): Raise default SO_RCVBUF/SO_SNDBUF buffer sizes to
the same values as on Linux.
2006-04-03 Christopher Faylor <cgf@timesys.com>
* child_info.h (CURR_CHILD_INFO_MAGIC): Update.
(child_info_fork::alloc_stack): Move into this class.
(child_info_fork::alloc_stack_hard_way): Ditto.
* dcrt0.cc (child_info_fork::alloc_stack): Ditto.
(child_info_fork::alloc_stack_hard_way): Ditto.
(_dll_crt0): Reference alloc_stack via fork_info.
2006-04-03 Corinna Vinschen <corinna@vinschen.de>
* spawn.cc (linebuf::finish): Drop argument. Don't check command line
length.
(spawn_guts): Remove wascygexec. Check real_path.iscygexec instead.
Accommodate change to linebuf::finish.
2006-04-03 Christopher Faylor <cgf@timesys.com>
* dcrt0.cc (sm): Delete.
(alloc_stack_hard_way): Figure out where the stack lives here rather
than relying on previously filled out information which has been
invalid since 1.5.19.
2006-03-31 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (FS_IS_SAMBA_WITH_QUOTA): New define.
(path_conv::hasgood_inode): Recognize Samba with quota support
compiled in.
(path_conv::is_samba): Ditto. Fix comment to include Samba version
numbers for later reference.
2006-03-30 Corinna Vinschen <corinna@vinschen.de>
* security.h (sec_user_nih): Make sid1 argument mandatory.
(sec_user): Ditto.
2006-03-29 Christopher Faylor <cgf@timesys.com>
* sigproc.cc (wait_for_sigthread): Use the current user sid when
setting up the signal pipe rather than relying on (eventually) the
effective sid.
2006-03-29 Christopher Faylor <cgf@timesys.com>
* dcrt0.cc (child_info_fork::handle_fork): Set uid/gid in myself so
that it can be used by subsequent startup functions.
(dll_crt0_0): Issue a warning if DuplicateTokenEx fails and DEBUGGING.
(dll_crt0_1): Move user_data->{resourcelocks,threadinterface}
initialization here from dll_crt0_0.
* fork.cc (frok::child): Tell wait_for_sigthread that this is fork.
(frok::parent): Only initialize start_time once. Tighten time when
we're "deimpersonated".
* sigproc.cc (signal_fixup_after_exec): Rework (futiley) sa_buf stuff.
Add debugging output.
(wait_for_sigthread): Accept an argument which illustrates whether we
are forked or not.
(wait_sig): Avoid using myself pointer.
* winsup.h ((wait_for_sigthread): Reflect change to argument.
2006-03-26 Christopher Faylor <cgf@timesys.com>
* spawn.cc (spawn_guts): Close handles if we know that we will not be
seeing a sync event from the child.
2006-03-26 Christopher Faylor <cgf@timesys.com>
* sigproc.cc (wait_sig): Move myself manipulation...
(wait_for_sigthread): ...to here.
2006-03-24 Corinna Vinschen <corinna@vinschen.de>
* fhandler_floppy.cc: Include ntdef.h and ntdll.h.
(fhandler_dev_floppy::get_drive_info): Rearrange so that now
NtQueryVolumeInformationFile is called on drives which don't support
IOCTL_DISK_GET_DRIVE_GEOMETRY.
* ntdll.h (struct _FILE_FS_SIZE_INFORMATION): Add.
(enum _FSINFOCLASS): Add missing values.
2006-03-23 Christopher Faylor <cgf@timesys.com>
* fhandler_console.cc (fhandler_console::fixup_after_fork_exec): Make
error message more explicit.
* pinfo.cc (_pinfo::commune_request): Don't lock process unless we're
looking for fifos.
2006-03-23 Christopher Faylor <cgf@timesys.com>
* dcrt0.cc (child_info_spawn::handle_spawn): Don't initialize the
console handler here.
* dtable.cc (dtable::stdio_init): Initialize console handler here.
2006-03-23 Christopher Faylor <cgf@timesys.com>
* sigproc.cc (sigalloc): Don't set SA_RESTART here.
* signal.cc (_SA_NORESTART): New flag.
(sigaction_worker): New function, derived from sigaction. Don't set
internal flags unless called internally.
(sigaction): Use sigaction_worker.
(signal): Honor new _SA_NORESTART flag.
(siginterrupt): Set _SA_NORESTART flag appropriately. Use
sigaction_worker to set flags.
* include/cygwin/signal.h: Define _SA_INTERNAL_MASK here.
2006-03-22 Corinna Vinschen <corinna@vinschen.de>
* thread.cc (pthread_mutex::is_good_initializer_or_bad_object): Delete.
(pthread_cond::is_good_initializer_or_bad_object): Delete.
(pthread_rwlock::is_good_initializer_or_bad_object): Delete.
(pthread_cond::init): Remove disabled code. Guard assignment to
object to initialize against access violation.
(pthread_rwlock::init): Ditto.
(pthread_mutex::init): Ditto.
2006-03-22 Eric Blake <ebb9@byu.net>
* fhandler.cc (fcntl): Print flags in hex.
2006-03-22 Christopher Faylor <cgf@timesys.com>
* dcrt0.cc (dll_crt0_0): Semi-revert 2006-03-14 change which moved
pinfo_init and uinfo_init here.
(dll_crt0_1): Ditto.
(__dll_crt0): Ditto. Don't call update_envptrs here.
(dll_crt0_1): Ditto. Move wait_for_sigthread call here from dll_crt0_0.
* environ.cc (environ_init): Call it here instead.
* sigproc.cc (my_readsig): New static variable.
(wait_for_sigthread): Set up read pipe here since we are assured that
we have the proper privileges when this is called.
(talktome): Eliminate second argument since it is available as a global
now.
(wait_sig): Reflect use of my_readsig.
2006-03-22 Corinna Vinschen <corinna@vinschen.de>
* thread.cc (pthread_cond::init): Disable validity test of object
to initialize since test of uninitialized content is unreliable.
(pthread_rwlock::init): Ditto.
(pthread_mutex::init): Ditto.
2006-03-21 Christopher Faylor <cgf@timesys.com>
* signal.cc (signal): Don't set SA_RESTART here.
(siginterrupt): White space.
* sigproc.cc (sigalloc): Set SA_RESTART here, on initialization.
2006-03-21 Christopher Faylor <cgf@timesys.com>
* child_info.h (child_status): Fix typo which made it impossible to set
iscygwin.
(child_info::isstraced): Booleanize.
(child_info::iscygwin): Ditto.
* sigproc.cc (child_info::child_info): Minor cleanup of flag setting.
* spawn.cc (spawn_guts): Only close_all_files when we know the process
has started successfully.
* exceptions.cc (init_console_handler): Fix indentation.
2006-03-20 Christopher Faylor <cgf@timesys.com>
* dcrt0.cc (dll_crt0_0): Call SetErrorMode earlier.
* pinfo.cc (_pinfo::dup_proc_pipe): Reset wr_proc_pipe on failure.
Return previous pipe handle.
* pinfo.h (_pinfo::dup_proc_pipe): Reflect change to return value.
* spawn.cc (spawn_guts): Restore previous proc pipe on retry or if
process exits before synchronization.
2006-03-20 Christopher Faylor <cgf@timesys.com>
* child_info.h (child_status): New enum.
(child_info::flag): Rename from 'straced'.
(child_info::isstraced): New function.
(child_info::iscygwin): Ditto.
(child_info_fork::handle_fork): Reparmize.
(child_info_fork::handle_failure): Ditto.
(child_info_spawn::handle_spawn): New function.
* dcrt0.cc (get_cygwin_startup_info): Use isstraced method.
(child_info_spawn::handle_spawn): Define new function from code
previously in dll_crt0_0.
(dll_crt0_0): Move spawn stuff into handle_spawn. Only call
init_console_handler for fork case.
* sigproc.cc (child_info::child_info): Set flag appropriately.
(child_info::proc_retry): Treat exit code as "funny" if it's a cygwin
process.
* spawn.cc (spawn_guts): Remove commented out flag setting.
2006-03-19 Christopher Faylor <cgf@timesys.com>
* pinfo.cc (commune_process): Fix randomly invalid pointer which caused
fifos to work incorrectly.
2006-03-19 Christopher Faylor <cgf@timesys.com>
* dcrt0.cc (dll_crt0_0): Oops. We need to bother with setting
init_console_handler in the fork/exec case.
2006-03-19 Christopher Faylor <cgf@timesys.com>
* dcrt0.cc (dll_crt0_0): Don't bother with setting init_console_handler
here since it will be set later when we discover if we have a ctty or
not.
* exceptions.cc (init_console_handler): Properly remove NULL handler.
2006-03-18 Christopher Faylor <cgf@timesys.com>
* pinfo.h (EXITCODE_OK): Define new constant.
* sigproc.cc (child_info::sync): Return EXITCODE_OK if entering with
exit_code == 0.
(sig_send): Don't complain if sending signals while blocked if the
sender isn't in the main thread.
2006-03-18 Christopher Faylor <cgf@timesys.com>
* child_info.h (CURR_CHILD_INFO_MAGIC): Regenerate.
(child_info::retry): Move here from fork subclass.
(child_info::exit_code): New field.
(child_info::retry_count): Max retry count for process start.
(child_info::proc_retry): Declare new function.
(child_info_fork::retry): Move to parent.
(child_info_fork::fork_retry): Ditto.
* dcrt0.cc (child_info::fork_retry): Rename and move.
(child_info_fork::handle_failure): Move.
(dll_crt0_0): Initialize console handler based on whether we have a
controlling tty or not. Avoid nonsensical check for fork where it can
never occur.
* environ.cc (set_proc_retry): Rename from set_fork_retry. Set
retry_count in child_info.
(parse_thing): Reflect above change.
* exceptions.cc (dummy_ctrl_c_handler): Remove unused variable name.
(ctrl_c_handler): Always return TRUE for the annoying
CTRL_LOGOFF_EVENT.
* fhandler_termios.cc (fhandler_termios::tcsetpgrp): Remove call to
init_console_handler.
* fhandler_tty.cc (fhandler_tty_slave::open): Just call
mange_console_count here and let it decide what to do with initializing
console control handling.
* fork.cc (fork_retry): Remove definition.
(frok::parent): Define static errbuf and use in error messages (not
thread safe yet). Close pi.hThread as soon as possible. Protect
pi.hProcess as soon as possible. Don't set retry_count. That happens
automatically in the constructor now. Accommodate name change from
fork_retry to proc_retry.
* init.cc (dll_entry): Turn off ctrl-c handling early until we know how
it is supposed to be handled.
* pinfo.cc (_pinfo::dup_proc_pipe): Remember original proc pipe value
for failure error message. Tweak debug message slightly.
* sigproc.cc (child_info::retry_count): Define.
(child_info::child_info): Initialize retry count.
(child_info::sync): Set exit code if process dies before
synchronization.
(child_info::proc_retry): Rename from child_info_fork::fork_retry. Use
previously derived exit code. Be more defensive about what is
classified as an error exit.
(child_info_fork::handle_failure): Move here from dcrt0.cc.
* spawn.cc (spawn_guts): Maintain error mode when starting new process
to avoid annoying pop ups. Move deimpersonate call within new loop.
Move envblock freeing to end. Loop if process dies prematurely with
bad exit code.
* syscalls.cc (setpgid): Remove hopefully unneeded call to
init_console_handler.
2006-03-15 Christopher Faylor <cgf@timesys.com>
* cygheap.cc (init_cygheap::manage_console_count): Turn console control
handler on/off depending on whether we have allocated a console or not.
* dcrt0.cc (child_info_fork::fork_retry): Add more potential retry
statuses.
(dll_crt0_0): Turn on/off console control depending on whether we have
a controlling tty or not.
* exceptions.cc (init_console_handler): Change BOOL to bool.
* fhandler_console.cc (fhandler_console::need_invisible): Cosmetic
change.
* winsup.h (init_console_handler): Reflect argument type change.
* wincap.h (supports_setconsolectrlhandler_null): Remove duplicate
capability throughout.
* wincap.cc: Ditto.
2006-03-14 Christopher Faylor <cgf@timesys.com>
* child_info.h (child_info_fork::fork_retry): Declare new function.
* dcrt0.cc (child_info_fork::fork_retry): Define new function.
* fork.cc (frok::parent): Move retry decision into
child_info_fork::fork_retry and honor what it tells us to do.
* sigproc.cc (sig_send): Unhold signals on __SIGEXIT.
2006-03-14 Christopher Faylor <cgf@timesys.com>
* fork.cc (frok::parent): Improve error message.
2006-03-14 Christopher Faylor <cgf@timesys.com>
* dcrt0.cc (main_environ): Initialize to &__cygwin_environment.
(dll_crt0_1): Move resourcelocks, thread interface, pinfo_init, and
uinfo_init...
(dll_crt0_0): ...to here.
(_dll_crt0): Call update_envptrs here after setting main_environ.
* environ.cc (environ_init): Eliminate initted variable. Don't call
update_envptrs here.
* sigproc.cc (wait_sig): Use my_sendsig when calling CreatePipe to
avoid a dereference.
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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