Commit Graph

949 Commits

Author SHA1 Message Date
Corinna Vinschen b0cce7e127 * include/limits.h: Define PIPE_BUF.
* syscalls.cc (fpathconf): Use PIPE_BUF instead of numerical constant.
        (pathconf): Ditto.
2001-09-07 08:31:16 +00:00
Christopher Faylor ddeaa23fbb experiment. 2001-09-07 01:13:47 +00:00
Christopher Faylor 04da0bbe2f * fhandler_socket.cc (fhandler_socket::fhandler_socket): Ensure that
prot_info_ptr is zeroed for later use.
2001-09-07 00:07:49 +00:00
Christopher Faylor b2bfade325 * cygheap.cc (cygheap_fixup_in_child): Don't consider a NULL bucket as a
candidate for deletion.  It is actually the end of a linked list chain.
* exceptions.cc (open_stackdumpfile): Default to "unknown" program name if
myself->progname hasn't been filled out yet.
2001-09-06 18:06:27 +00:00
Christopher Faylor 128f2650a5 Another in the how-it-works series. 2001-09-06 16:53:48 +00:00
Christopher Faylor 57c89867f5 Move appropriate variables to NO_COPY segment, throughout. 2001-09-06 05:17:22 +00:00
Christopher Faylor 08b78edf5a Remove initialization of static or global values to zero, throughout. This
just needlessly grows the size of the DLL.
* tty.cc (tty::alive): Make inuse handle non-inheriting on open, just for
thread safety.
2001-09-06 04:41:59 +00:00
Christopher Faylor 4ce15a4980 * cygheap.h (init_cygheap): Move bucket array here from cygheap.cc.
* cygheap.cc: Throughout use bucket array from cygheap.
* sigproc.cc (proc_subproc): Dynamically allocate zombie buffer to save DLL
space.
(sigproc_fixup_after_fork): Free zombie array after a fork.
* sigproc.h (sigproc_fixup_after_fork): Declare.
* dir.cc (mkdir): Expand buffer for security descriptor to 4K to avoid stack
corruption.
* fhandler.cc (fhandler_base::open): Ditto.
* path.cc (symlink): Ditto.
2001-09-06 03:39:18 +00:00
Christopher Faylor b6077b89be minor wording changes 2001-09-05 20:12:38 +00:00
Christopher Faylor 6da0fb340e top level overview of vfork. 2001-09-05 19:43:52 +00:00
Corinna Vinschen 5bcf2f939e * winver.rc: Change copyright to include 2001. 2001-09-05 19:36:49 +00:00
Corinna Vinschen 37c23731c7 * fhandler_floppy.cc (fhandler_floppy::lseek): Remove iswinnt check. 2001-09-05 10:14:15 +00:00
Corinna Vinschen 669153e144 * fhandler_socket.cc (fhandler_socket::close): Change 2MSL value
according to MSDN.
2001-09-05 09:35:08 +00:00
Corinna Vinschen 47497e6243 * net.cc (cygwin_connect): Add WSAEALREADY and WSAEINVAL handling
for non-blocking sockets.
2001-09-05 08:16:51 +00:00
Christopher Faylor d72a655937 * exceptions.cc (ctrl_c_handler): Only send SIGINT when we have a controlling
terminal and we are the head of the process group.
2001-09-05 02:42:49 +00:00
Christopher Faylor c729f22799 * thread.cc (InterlockedExchangePointer): Don't define if it already exists. 2001-09-04 20:48:45 +00:00
Corinna Vinschen 37f75da24d * uname.cc (uname): Eliminate os specific retrieving of x86
processor type.
2001-09-04 20:16:33 +00:00
Corinna Vinschen 29ebba7050 2001-09-04 Kazuhiro Fujieda <fujieda@jaist.ac.jp>
* fhandler_console.cc (fhandler_console::char_command): Save the cursor
        position relative to the top of the window.
        * fhandler_cc (fhandler_console::write): Ditto.
2001-09-04 10:45:54 +00:00
Christopher Faylor 7170a41bc8 *** empty log message *** 2001-09-03 20:36:52 +00:00
Corinna Vinschen 2321ebb2aa * dir.cc (opendir): Write version information to __d_dirent->d_version. 2001-09-03 19:06:58 +00:00
Corinna Vinschen a71aee46c4 * cygwin.din: Add `dirfd'.
* dir.cc (dirfd): New function.
        (opendir): Open a directory file descriptor and save it in
        __d_dirent->d_fd.
        (closedir): Close directory file descriptor.
        * include/cygwin/version.h: Bump API minor version to 44.
2001-09-03 16:36:54 +00:00
Christopher Faylor 9867ecfdb3 * child_info.h: Modify magic number.
* dcrt0.cc (_cygwin_testing): Define.
(_dll_crt0): Set _cygwin_testing if CYGWIN_TESTING environment variable exists.
Don't issue "conflicting versions" error if _cygwin_testing is true.
* shared.cc (shared_name): Use _cygwin_testing global rather than testing the
environment.
* syscalls.cc (_write): Remove debugging info.
2001-09-03 02:13:05 +00:00
Christopher Faylor 2496a3637f * tty.cc (tty::create_inuse): Eliminate unneeded argument.
* tty.h: Reflect above change.
* fhandler_tty.cc: Reflect argument reduction in tty::create_inuse, throughout.
Always make inuse inheritable.
2001-09-01 05:38:46 +00:00
Christopher Faylor e62ac9e869 * debug.cc (mark_closed): Rename from debug_mark_closed and make static.
(setclexec_pid): New function for marking saved handle as close-on-exec.
(delete_handle): New function.
(debug_fixup_after_fork): New function.
* debug.h: Declare new functions, remove obsolete ones.
* fork.cc (debug_fixup_after_fork): Call to cleanup close-on-exec handles.
* fhandler.cc (fhandler_disk_file::close): Minor reorg.
(fhandler_base::set_inheritance): Set flag appropriately for debugging when
close-on-exec so forked process can delete closed handles.
* tty.h (open_output_mutex): Eliminate unneeded argument.
(open_input_mutex): Ditto.
* fhandler_tty.cc (fhandler_tty_slave::open): reflect open_*_mutex argument
changes.
* fhandler.h (fhandler_socket): Make saw_shutdown_* functions type bool.
* tty.cc (tty::get_event): Eliminate unneeded argument.
(tty::common_init): Reflect change to get_event.  Events should always be
inherited.
2001-09-01 05:17:34 +00:00
Corinna Vinschen dc8c4c68b7 * security.cc (create_token): Change initialization of `exp' to comply
with new LARGE_INTEGER definition in winnt.h.
2001-08-31 19:48:34 +00:00
Christopher Faylor 5ac73dfead * cygwin.sc: Revert to previous NO_COPY behavior.
* winsup.h: Ditto.
* sigproc.cc: Ditto.
* autoload.cc: Ditto.
2001-08-31 18:16:16 +00:00
Christopher Faylor 5e2ccd4bc2 minor wording change. 2001-08-31 05:24:36 +00:00
Christopher Faylor fcc46b19d3 space reduction. 2001-08-31 05:23:04 +00:00
Christopher Faylor fff42f4172 space reduction. 2001-08-31 05:17:47 +00:00
Christopher Faylor 5835f2cf8d * cygwin.sc: New file -- linker script for building cygwin DLL.
* Makefile.in: Use linker script to control location of cygheap.
* cygheap.cc (buckets): Make static.
(init_cheap): Remove special iswinnt handling.  Allocate cygheap at a fixed
location.  Display more info when allocation fails.
(cygheap_fixup_in_child): Try harder to move cygheap to correct location.
Display more info when allocation fails.
* fhandler.h (fhandler_socket): Add macros for tracking socket shutdown state.
* net.cc (cygwin_shutdown): Set appropriate shutdown value for future use.
* select.cc (select_stuff::cleanup): New method.
(cygwin_select): Call cleanup explicitly to avoid a race.
(select_stuff:~select_stuff): Call cleanup chain via cleanup method.
(fhandler_socket::select_read): Set *_ready when shutdown has been called on
the socket.
(fhandler_socket::select_write): Ditto.
(fhandler_socket::select_except): Ditto.
* winsup.h: Move NO_COPY to "COMMON" section.
* autoload.cc (wsock_started): Avoid initializing NO_COPY value.
* sigproc.cc: Remove initialization from NO_COPY variables.
(sigproc_init): Initialize sig_loop_wait here, rather than via initialization.
(subproc_init): Initialize proc_loop_wait here, rather than via initialization.
2001-08-31 05:06:14 +00:00
Corinna Vinschen f0b4b3865d * select.cc (select_read): Add setting read_ready flag.
(select_write): Add setting write_ready flag.
2001-08-30 08:21:09 +00:00
Christopher Faylor 41d53c9845 * path.cc (path_conv::check): Avoid splitting off leading '/' in path component
when building a symlink.
2001-08-29 04:43:19 +00:00
Corinna Vinschen e4a17c6d11 * resource.cc (getrlimit): Return actual values on RLIMIT_STACK. 2001-08-28 22:48:23 +00:00
Christopher Faylor 955dfa520a oops 2001-08-28 20:39:22 +00:00
Christopher Faylor ffe94510f5 * dir.cc (rmdir): Report ENOENT when file doesn't exist rather than ENOTDIR. 2001-08-28 20:38:07 +00:00
Christopher Faylor 8d661d3658 * select.cc (cygwin_select): Ensure that arguments are zeroed on timeout.
(select_stuff::wait): Ditto.
2001-08-27 15:59:26 +00:00
Christopher Faylor e32b4e81cb * syscalls.cc (check_tty_fds): New function. Check whether there is a fd
referring to pty slave.
(setsid): Don't detach console if the process has a pty slave.
2001-08-25 17:27:31 +00:00
Corinna Vinschen 5d0fe6351a * net.cc (free_addr_list): Add define for symmetry.
(free_hostent_ptr): Use free_addr_list to free h_addr_list element.
        (dup_addr_list): New static function.
        (dup_hostent_ptr): Use dup_addr_list instead of dup_char_list in order
        to handle embedded null characters.
2001-08-24 06:57:53 +00:00
Christopher Faylor ecaff08ccd * dtable.cc (dtable::dup2): Allow extension of fd table by dup2.
* syscalls.cc: Minor code cleanup.
(fpathconf): Check for bad fd before doing anything else.
* termios.cc (tcsetattr): Don't convert to new termios if bad fd.
(tcgetattr): Minor debugging tweak.
2001-08-23 02:27:01 +00:00
Corinna Vinschen cb19ccf4b5 * net.cc (cygwin_inet_ntoa): Rearrange previous patch to use
thread local buffer space when compiled thread safe.
        (cygwin_getprotobyname): Ditto.
        (cygwin_getprotobynumber): Ditto.
        (cygwin_getservbyname): Ditto.
        (cygwin_getservbyport): Ditto.
        (cygwin_gethostbyname): Ditto.
        (cygwin_gethostbyaddr): Ditto. Move near to cygwin_gethostbyname.
        * thread.h (struct _winsup_t): Add pointers for above used buffer space.
        * passwd.cc (getpwduid): Remove initializing passwd.
        (setpwent): Ditto.
        (endpwent): Ditto.
        (setpassent): Ditto.
2001-08-22 21:51:48 +00:00
Christopher Faylor 0a047e8f32 * smallprint.c (console_printf): New function.
* dcrt0.cc (dll_crt0_1): Use console_printf for debugging output.
* debug.cc (debug_mark_closed): New function.
(close_handle): Use debug_mark_closed.
* debug.h: Declare new functions.
* dtable.cc (dtable::build_fhandler): Remove unneeded extern.
* spawn.cc: Cosmetic changes.
* winsup.h: Define NO_COPY for C files, too.  Declare a global.
2001-08-22 17:50:22 +00:00
Corinna Vinschen 1fdc8df95d * net.cc (free_char_list): New static function.
(dup_char_list): Ditto.
        (free_protoent_ptr): Ditto.
        (dup_protoent_ptr): Ditto.
        (free_servent_ptr): Ditto.
        (dup_servent_ptr): Ditto.
        (free_hostent_ptr): Ditto.
        (dup_hostent_ptr): Ditto.
        (cygwin_inet_ntoa): Use local static buffer to allow propagating of
        the result to child processes.
        (cygwin_getprotobyname): Ditto.
        (cygwin_getprotobynumber): Ditto.
        (cygwin_getservbyname): Ditto.
        (cygwin_getservbyport): Ditto.
        (cygwin_gethostbyname): Ditto.
        (cygwin_gethostbyaddr): Ditto.
2001-08-22 15:31:59 +00:00
Christopher Faylor d4d65813a7 fix typo. 2001-08-22 02:40:22 +00:00
Christopher Faylor d9b68c2c7d debug 2001-08-20 16:03:54 +00:00
Christopher Faylor b1d0b9073c * cygheap.cc (init_cheap): Allocate cygheap in shared memory for Windows NT. 2001-08-20 15:58:16 +00:00
Egor Duda 933cbf6213 * fhandler_socket.cc (fhandler_socket::create_secret_event): Relax
security of secret_event so AF_UNIX socket clients can connect to
servers even if running under a different user account.
(fhandler_socket::check_peer_secret_event): Ditto.
2001-08-16 14:34:27 +00:00
Corinna Vinschen 1457739a63 * resource.cc (getrlimit): Return getdtablesize () as current limit
on RLIMIT_NOFILE.
        * syscalls.cc (getdtablesize): Return OPEN_MAX if current dtable size
        is less than OPEN_MAX, the current dtable size otherwise.
        * sysconf.cc (sysconf): Return getdtablesize () on _SC_OPEN_MAX.
2001-08-16 14:29:21 +00:00
Corinna Vinschen 3171175e90 * resource.cc (getrlimit): Return OPEN_MAX as current limit
on RLIMIT_NOFILE.
        * syscalls.cc (getdtablesize): Return OPEN_MAX.
        * sysconf.cc (sysconf): Return OPEN_MAX on _SC_OPEN_MAX.
        * include/limits.h (OPEN_MAX): Define as 256.
2001-08-16 14:20:09 +00:00
Corinna Vinschen 91a1423a87 * times.cc (utimes): Revert previous change. Just open the
file using FILE_WRITE_ATTRIBUTES instead of GENERIC_WRITE
        on NT/W2K.
2001-08-15 10:48:43 +00:00
Corinna Vinschen 2a9366ff49 * security.cc (set_nt_attribute): Return always -1 in case of
a failure.
        * times.cc (utimes): On NTFS with ntsec ON, change the file's
        security descriptor temporarily to acquire write access if
        opening the file failed.
2001-08-15 10:21:39 +00:00