Commit Graph

3557 Commits

Author SHA1 Message Date
Christopher Faylor 6813f009ba * 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.
2006-05-22 04:50:54 +00:00
Christopher Faylor 8ae1d98d8e * 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 21:02:52 +00:00
Christopher Faylor b7dd7dfcf3 typo 2006-05-21 05:37:24 +00:00
Christopher Faylor b040009ecf * 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 proected read_state here.
(fhandler_pipe::fixup_after_exec): Close guard handle if close_on_exec.
(fhandler_pipe::fixup_after_fork): Don't bother with guard here.
(fhandler_pipe::dup): Don't set res to non-error prematurely.  Use boolean
values where appropriate.  Protect guard and read_state.
(fhandler_pipe::create): Don't call need_fork_fixup since it is now the
default.  Don't protect read_state or guard.
* pipe.cc (fhandler_base::ready_for_read): Use bool values for "avail".
* spawn.cc (spawn_guts): Set cygheap->pid_handle as inheritable when
protecting.
* select.cc (fhandler_pipe::ready_for_read): Actually get the guard mutex for
blocking reads.
2006-05-21 05:25:49 +00:00
Christopher Faylor 6118c524b0 * fhandler_tty.cc (fhandler_tty::close): Remove problematic hExeced guard. 2006-05-20 04:59:53 +00:00
Christopher Faylor 3b26b6a205 * fhandler_tty.cc (fhandler_tty_slave::open): Reinstate call to need_invisible
on first pty open.
2006-05-20 04:19:47 +00:00
Christopher Faylor 38f9b109b4 fix incorrect function name in old entry 2006-05-20 04:01:12 +00:00
Christopher Faylor 1160b21781 * fhandler_console.cc (fhandler_console::need_invisible): Allocate an invisible
window station when ctty != TTY_CONSOLE.
2006-05-19 00:32:36 +00:00
Christopher Faylor 9fa8d227d4 * 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.
2006-05-17 03:36:14 +00:00
Christopher Faylor 1e68a8ced0 correct changelog date 2006-05-16 03:24:26 +00:00
Christopher Faylor 562adf7890 * sigproc.cc (no_signals_available): Detect hwait_sig == INVALID_HANDLE_VALUE.
(wait_sig): Set hwait_sig to INVALID_HANDLE_VALUE on __SIGEXIT.
* 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.
2006-05-16 03:14:24 +00:00
Christopher Faylor a9e36321fd * ntdll.h (STATUS_INVALID_INFO_CLASS): Conditionalize. 2006-05-14 18:32:57 +00:00
Brian Dessent a72a9c190f * Makefile.in (clean): Also delete *.dbg. 2006-05-10 22:01:57 +00:00
Christopher Faylor 56aed3f578 * fhandler_disk_file.cc (fhandler_disk_file::readdir): Fix typo which caused
test for ".." to be skipped.
2006-05-08 15:20:04 +00:00
Christopher Faylor d182b68ce2 * external.cc (cygwin_internal): Set errno on failure. 2006-05-02 15:58:35 +00:00
Corinna Vinschen 523423ee37 * pipe.cc (DEFAULT_PIPEBUFSIZE): Raise to 64K. 2006-04-27 16:38:21 +00:00
Corinna Vinschen 330a2faed9 * 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.
2006-04-26 16:51:09 +00:00
Christopher Faylor a2649dc651 * environ.cc (getearly): Force correct dereference order when inspecting
environ table.
2006-04-24 16:42:07 +00:00
Corinna Vinschen b4c53a7c00 * select.cc (thread_pipe): Raise sleep time only every 8th iteration.
(thread_mailslot): Ditto.
2006-04-24 15:16:45 +00:00
Corinna Vinschen cfa882572a * select.cc (thread_pipe): Raise sleep time dynamically to speed up
select on pipes when copying lots of data.
	(thread_mailslot): Ditto for mailslots.
2006-04-23 08:39:07 +00:00
Christopher Faylor 3153a0ecae * signal.cc (abort): On second thought, just set incyg once. 2006-04-22 23:13:18 +00:00
Christopher Faylor bdcec0d979 * abort.cc (abort): Set incyg manually to help get a reliable gdb stack trace.
* cygwin.din (abort): Make NOSIGFE.
2006-04-22 23:09:44 +00:00
Christopher Faylor 3a83d3a849 * environ.cc (getearly): Use GetEnvironmentVariable and cmalloc instead of
GetEnvironmentStrings.
(environ_init): Revert rawenv stuff.
2006-04-21 21:34:38 +00:00
Christopher Faylor 16dc3c95fb * 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 19:19:31 +00:00
Christopher Faylor f09acf77de * 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 18:53:05 +00:00
Corinna Vinschen 33b0abd1c3 * 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 17:21:41 +00:00
Corinna Vinschen 053fc4771a * include/asm/byteorder.h (__ntohl): Fix the missing uint32_t. 2006-04-21 14:29:54 +00:00
Corinna Vinschen 00c2208858 * fhandler_socket.cc (fhandler_socket::wait): Reorder setting
WSAError to avoid spurious errors with WSAError set to 0.
2006-04-21 11:35:44 +00:00
Corinna Vinschen 387e6a35d8 * include/asm/byteorder.h: Include stdint.h. Per standard, change
datatypes in ntohX and htonX functions to uintXX_t types.
2006-04-21 09:59:07 +00:00
Christopher Faylor 4c6f65fc7c * exceptions.cc (ctrl_c_handler): Only exit TRUE on CTRL_LOGOFF_EVENT when we
have actually handled the event.
2006-04-18 16:24:54 +00:00
Christopher Faylor d1efa4e819 * mktemp.cc (_gettemp): Open temp files in binary mode. 2006-04-17 15:09:13 +00:00
Corinna Vinschen b40098e6f2 * fhandler_disk_file.cc (fhandler_disk_file::readdir): Use UINT32_MAX
instead of UINT_MAX.
2006-04-14 14:34:39 +00:00
Corinna Vinschen 5b9262e797 * 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_base::readdir): Ditto.
	* fhandler_netdrive.cc (fhandler_netdrive::readdir): Ditto.
2006-04-14 14:20:58 +00:00
Christopher Faylor c99126ab96 trivial change 2006-04-14 01:31:14 +00:00
Christopher Faylor 853f84e53c * spawn.cc (spawn_guts): Move ch.set() call back to where it was supposed to
be.
2006-04-13 16:11:06 +00:00
Corinna Vinschen 414969016e * 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.
2006-04-13 12:14:05 +00:00
Christopher Faylor 2e9d484382 * 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.
2006-04-13 01:37:00 +00:00
Christopher Faylor 329a39ebea * 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.
2006-04-12 15:53:22 +00:00
Christopher Faylor f2e6c50869 * fhandler_socket.cc: Move iptypes.h include after winsock2 since it now relies
on it.
* net.cc: Ditto.
2006-04-05 16:53:12 +00:00
Christopher Faylor 0ce97eb453 * dcrt0.cc (dll_crt0_0): Move user_data->{resourcelocks,threadinterface}
initialization here from dll_crt0_1.
(dll_crt0_1): See above.
2006-04-05 16:42:27 +00:00
Corinna Vinschen 8ca521afe9 * net.cc (fdsock): Raise default SO_RCVBUF/SO_SNDBUF buffer sizes to
the same values as on Linux.
2006-04-04 09:54:25 +00:00
Christopher Faylor 9dbb0bc355 * 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 17:33:07 +00:00
Corinna Vinschen 45bdcc689a * 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 17:21:42 +00:00
Christopher Faylor 1a6aafd031 * 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.
2006-04-03 16:04:02 +00:00
Corinna Vinschen b7b1c2d787 * 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.
2006-03-31 20:07:13 +00:00
Corinna Vinschen bb09410538 * security.h (sec_user_nih): Make sid1 argument mandatory.
(sec_user): Ditto.
2006-03-30 16:08:50 +00:00
Christopher Faylor 6f9b3203f2 * sigproc.cc (wait_for_sigthread): Use the current user sid when setting up the
signal pipe rather than relying on (eventually) the effective sid.
2006-03-30 00:57:59 +00:00
Christopher Faylor 12b3371289 * 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.
2006-03-29 06:35:25 +00:00
Christopher Faylor 8b9fb6fffd * spawn.cc (spawn_guts): Close handles if we know that we will not be seeing a
sync event from the child.
2006-03-27 03:52:24 +00:00
Christopher Faylor ec54178c36 * sigproc.cc (wait_sig): Move myself manipulation...
(wait_for_sigthread): ...to here.
2006-03-27 01:10:48 +00:00
Corinna Vinschen 3ff1a063a1 * 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.
2006-03-24 14:52:08 +00:00
Christopher Faylor f12c262a43 * 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 23:58:52 +00:00
Christopher Faylor 3eb92a58f8 * 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 16:52:34 +00:00
Christopher Faylor dccd2abec6 * 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.
2006-03-23 15:55:59 +00:00
Corinna Vinschen f352ebca02 * 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 20:38:26 +00:00
Christopher Faylor 81010d21e6 * fhandler.cc (fcntl): Print flags in hex.
* 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 16:42:45 +00:00
Corinna Vinschen 69769b7cb5 * 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.
2006-03-22 12:52:26 +00:00
Christopher Faylor 70fde4154f * signal.cc (signal): Don't set SA_RESTART here.
(siginterrupt): White space.
* sigproc.cc (sigalloc): Set SA_RESTART here, on initialization.
2006-03-22 04:13:55 +00:00
Christopher Faylor 76ef40d69f * 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.
2006-03-22 03:20:28 +00:00
Christopher Faylor d4d63ebf22 * 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.
2006-03-21 01:37:25 +00:00
Christopher Faylor c1494e03a2 * 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.
2006-03-20 18:01:17 +00:00
Christopher Faylor c5c3d69d8a * pinfo.cc (commune_process): Fix randomly invalid pointer which caused fifos
to work incorrectly.
2006-03-20 01:59:23 +00:00
Christopher Faylor 7d85b417f1 * dcrt0.cc (dll_crt0_0): Oops. We need to bother with setting this in the
fork/exec case.
2006-03-20 01:16:39 +00:00
Christopher Faylor cba9ecfffd * 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.
2006-03-20 01:11:30 +00:00
Christopher Faylor 3b69aaa932 * 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 19:28:59 +00:00
Christopher Faylor a939686807 * 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 (init_console_handler): Remove hopefully unneeded call to
init_console_handler.
2006-03-18 19:17:21 +00:00
Christopher Faylor 974f27a51a * 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.
2006-03-16 02:57:37 +00:00
Christopher Faylor f02400f7c9 * 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.
2006-03-15 00:29:14 +00:00
Christopher Faylor 67f85ee7b2 * fork.cc (frok::parent): Improve error message. 2006-03-14 21:01:35 +00:00
Christopher Faylor e5aa298da5 * 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.
2006-03-14 19:07:36 +00:00
Christopher Faylor 84d3817405 * 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 21:10:14 +00:00
Christopher Faylor bbca1e4cb9 * 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 18:29:48 +00:00
Corinna Vinschen d6382e653a Fix typo. 2006-03-13 11:25:07 +00:00
Corinna Vinschen 75c7893797 * autoload.cc (LoadDLLfuncNt): New define to wrap NT native functions.
Use for NT native functions throughout.
	* dtable.cc (handle_to_fn): Treate return value of NtQueryObject as
	NTSTATUS value.
2006-03-13 11:22:51 +00:00
Christopher Faylor 57001a7f10 tweak last ChangeLog description 2006-03-13 05:21:05 +00:00
Christopher Faylor 9badd94adb * cygtls.cc (_cygtls::remove): Reset initialized flag right away if we were
previously initialized.
* cygtls.h (_cygtls::initialized): Move nearer the end to catch situation when
Windows 98 mysteriously changes pieces of cygtls when thread is detaching.
* gendef (__sigfe_maybe): Simplify slightly.
* tlsoffsets.h: Regenerate.
2006-03-13 04:26:57 +00:00
Christopher Faylor 51f90b2f01 * 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.
2006-03-12 23:57:05 +00:00
Corinna Vinschen 75fbcb4488 * 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 15:31:08 +00:00
Corinna Vinschen e9c8cb3193 * 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.
2006-03-09 09:01:08 +00:00
Corinna Vinschen 4db3b4496e Remove accidentally checked in ChangeLog entry. 2006-03-09 09:00:10 +00:00
Christopher Faylor 9aca6a48a5 * cygtls.h (_cygtls::retaddr): New method.
* dll_init.cc (cygwin_detach_dll): Use new tls function 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 23:55:14 +00:00
Corinna Vinschen 6ca5318940 * syscalls.cc (statvfs): Simplify path name expression. 2006-03-08 16:10:55 +00:00
Corinna Vinschen 6022cd2ef9 * syscalls.cc: Include winioctl.h.
(statvfs): Request correct volume size using DeviceIoControl if
	quotas are enforced on the file system.
2006-03-08 16:07:28 +00:00
Corinna Vinschen ecdee6e98a * 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.
2006-03-03 20:19:26 +00:00
Corinna Vinschen 7b8b467def * syscalls.cc (chroot): Disallow chroot into special directories.
Return EPERM instead.
2006-03-02 18:08:09 +00:00
Corinna Vinschen 471573dc77 * fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Check
cygdrive string length for those who have cygdrive mapped to "/".
2006-03-02 09:48:42 +00:00
Corinna Vinschen 352059d4b1 * sec_helper.cc (set_cygwin_privileges): Request SE_BACKUP_NAME
privileges.
2006-03-01 23:14:25 +00:00
Corinna Vinschen 24f0349c1e * 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 22:56:12 +00:00
Corinna Vinschen c115f31ff2 * 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 22:37:25 +00:00
Christopher Faylor 8d0f58ef37 * cygwin.din: Fix some erroneous SIGFE/NOSIGFE settings.
* 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 21:31:24 +00:00
Christopher Faylor ee93375872 * analyze_sigfe: New script.
* dllfixdbg: Add copyright.
* gendef: Ditto.
* gendevices: Ditto.
* gentls_offsets: Ditto.
2006-03-01 20:20:22 +00:00
Christopher Faylor 3b1f276fca * 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 18:23:24 +00:00
Corinna Vinschen e817fd3c8b * 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.
2006-03-01 13:47:49 +00:00
Corinna Vinschen b7d7223947 * fhandler_disk_file.cc (fhandler_disk_file::opendir): Use iscygdrive
instead of isspecial.
	* path.h (path_conv::iscygdrive): New method.
2006-02-28 20:26:52 +00:00
Christopher Faylor d405630e71 * exceptions.cc (_cygtls::interrupt_now): Remove "inside cygwin" check since
some cygwin functions are meant to be interrupted.
2006-02-28 20:02:16 +00:00
Corinna Vinschen 6fb7c8ae78 * cygwin.din: Export __isinff, __isinfd, __isnanf, __isnand.
* include/cygwin/version.h: Bump API minor number to 155.
2006-02-28 15:32:48 +00:00
Corinna Vinschen 5d93840135 * 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.
2006-02-28 12:20:11 +00:00
Christopher Faylor 4f1558d132 * 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.
2006-02-28 04:23:17 +00:00
Christopher Faylor 6a7a2f4bbe * include/sys/termios.h (cfsetispeed): Just define as a function rather than
resorting to a macro.
(cfsetospeed): Ditto.
2006-02-28 01:31:04 +00:00
Christopher Faylor f6f3b1ee46 * sigproc.cc: Fix a comment. 2006-02-28 01:28:28 +00:00