2019-01-01 01:11:28 +01:00
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/* Copyright (C) 1991-2019 Free Software Foundation, Inc.
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1997-02-15 05:31:36 +01:00
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This file is part of the GNU C Library.
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1995-02-18 02:27:10 +01:00
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1997-02-15 05:31:36 +01:00
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The GNU C Library is free software; you can redistribute it and/or
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2001-07-06 06:58:11 +02:00
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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1995-02-18 02:27:10 +01:00
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1997-02-15 05:31:36 +01:00
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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2001-07-06 06:58:11 +02:00
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Lesser General Public License for more details.
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1995-02-18 02:27:10 +01:00
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2001-07-06 06:58:11 +02:00
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You should have received a copy of the GNU Lesser General Public
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2012-02-10 00:18:22 +01:00
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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1995-02-18 02:27:10 +01:00
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#include <errno.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <stdlib.h>
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#include <string.h>
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#include <hurd.h>
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#include <hurd/fd.h>
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#include <hurd/signal.h>
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2002-05-13 03:27:28 +02:00
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#include <hurd/id.h>
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1996-05-04 11:46:57 +02:00
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#include <assert.h>
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Wed May 1 09:10:04 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* time/strftime.c: Use canonical autoconf nugget for time.h+sys/time.h
include.
Mon Apr 29 02:48:26 1996 Ulrich Drepper <drepper@cygnus.com>
* ctype/ctype-info.c: (__ctype_width): New variable.
(__ctype_names): Initialize correctly without offset.
* locale/C-collate.c, locale/C-ctype.c,
locale/C-messages.c, locale/C-monetary.c,
locale/C-numeric.c, locale/C-time.c: Change copyright.
* locale/C-ctype.c (_nl_C_LC_CTYPE_class32): Correct
endianess for initialization value.
* locale/lc-ctype.c (current): Add parameter for offset.
(__ctype32_b, __ctype_width): Add initialization for these
variables.
* locale/programs/charmap.c: Finish support for WIDTH information.
(new_width): New function.
* locale/programs/charset.h (width_rule): new data structure.
(charset_t): Add elements for width information.
* locale/programs/ld-ctype.c (locale_ctype_t): Add element
for width information.
(allocate_arrays): Add new argument for charset.
(ctype_finish): Make sure all characters named in charset
width table are known to name table.
(ctype_output): Correct handling of class and map name
information and write out width information.
(find_idx): Prepare for being called with NULL pointer as
TABLE argument. This means only allocate name entry.
(allocate_arrays): Correct handling of array element -1.
Because EOF == -1 the value of element 127 must *not* be
mirrored here.
Fill width information from charset tables.
* locale/programs/localedef.c (main): Correct loop over all
categories after change of order from Thu Mar 28 14:22:51 1996.
Add new charset argument to call of `write_all_categories'.
* locale/programs/locales.h (ctype_finish, ctype_output): New
charset argument.
* locale/programs/locfile.c (write_all_categories): Call
`ctype_output' with additional argument charset.
* posix/getconf.c (vars): Add _POSIX_SYNC_IO, _POSIX_ASYNC_IO,
and _POSIX_PRIO_IO definitions.
* posix/posix2_lim.h: Add definition of _POSIX2_CHARCLASS_NAME_MAX
and CHARCLASS_NAME_MAX.
* posix/unistd.h: Document _POSIX_SYNC_IO, _POSIX_ASYNC_IO,
and _POSIX_PRIO_IO.
* stdlib/grouping.h: Prepare for use in wide string functions.
* stdlib/stdlib.h: Correct prototypes for __strto*_internal
functions.
* stdlib/strtod.c: Extend for use as `wcsto{f,d,ld}'.
* stdlib/strtol.c: Extend for use as `wcsto{l,ul,q,uq}'.
* string/strcoll.c: Extend for use as `wcscoll'.
* string/strxfrm.c: Extend for use as `wcsxfrm'.
* sysdeps/generic/confname.h: Add definition of _PC_SYNC_IO,
_PC_ASYNC_IO, _PC_PRIO_IO and _SC_CHARCLASS_NAME_MAX.
* sysdeps/generic/stpncpy.c: Correct return value.
* sysdeps/posix/fpathconf.c: Add handling of _PC_SYNC_IO,
_PC_ASYNC_IO, and _PC_PRIO_IO.
* sysdeps/posix/sysconf.c: Add handling of _SC_REALTIME_SIGNALS,
_SC_PRIORITY_SCHEDULING, _SC_TIMERS, _SC_ASYNCHRONOUS_IO,
_SC_PRIORITIZED_IO, _SC_SYNCHRONIZED_IO, _SC_FSYNC,
_SC_MAPPED_FILES, _SC_MEMLOCK, _SC_MEMLOCK_RANGE,
_SC_MEMORY_PROTECTION, _SC_MESSAGE_PASSING, _SC_SEMAPHORES,
_SC_SHARED_MEMORY_OBJECTS, and _SC_CHARCLASS_NAME_MAX.
* sysdeps/stub/sysconf.c: Ditto.
* sysdeps/unix/sysv/sysv4/sysconf.c: Ditto.
* sysdeps/unix/sysv/linux/Dist: Add sys/sysctl.h.
* sysdeps/unix/sysv/linux/Makefile [subdir == misc]
(sysdep_routines): Add s_sysctl and sysctl.
* sysdeps/unix/sysv/linux/sys/mman.h: Add declaration of mremap.
* sysdeps/unix/sysv/linux/sys/socket.h: New file. Wrapper
around kernel header.
* sysdeps/unix/sysv/linux/sys/sysctl.h: New file. Define
interface to `sysctl' function.
* sysdeps/unix/sysv/linux/syscalls.list: Add mremap and _sysctl.
* sysdeps/unix/sysv/linux/sysconf.c: Add handling of
_SC_CHARCLASS_NAME_MAX.
* sysdeps/unix/sysv/linux/sysctl.c: new file. Implement caller
of _sysctl system call.
* sysvipc/Makefile (routines): Add ftok.
* sysvipc/ftok.c: use variable `proj_id' not `id'. Patch by
David Mosberger-Tang.
* wcsmbs/Makefile (routines): Add wcpcpy, wcpncpy, wcstol,
wcstoul, wcstoq, wcstouq, wcstod, wcstold, wcstof, wcscoll,
wcsxfrm, wcwidth, and wcswidth.
* wcsmbs/wchar.h: Add declarations for wcpcpy, wcpncpy, wcstol,
wcstoul, wcstoq, wcstouq, wcstod, wcstold, wcstof, wcscoll,
wcsxfrm, wcwidth, and wcswidth.
Declare internal interfaces for wcsto* functions.
[OPTIMIZE]: Define inline functions for wcsto* functions to
call internal interface functions.
* wcsmbs/wcpcpy.c, wcsmbs/wcpncpy.c: New files. Implement non-
standard function equivalent to stpcpy/stpncpy.
* wcsmbs/wcscoll.c: Implement `wcscoll' function by using
`strcoll' implementation.
* wcsmbs/wcscpy.c, wcsmbs/wcsncpy.c: Use wint_t instead of
wchar_t.
* wcsmbs/wcstod.c: Implement `wcstod' function by using `strtod'
implementation.
* wcsmbs/wcstof.c: Same for `wcstof'.
* wcsmbs/wcstold.c: Same for `strtold'.
* wcsmbs/wcstol.c: Implement `wcstol' function by using `strtol'
implementation.
* wcsmbs/wcstoq.c: Same for `wcstoq'.
* wcsmbs/wcstoul.c: Same for `wcstoul'.
* wcsmbs/wcstouq.c: Same for `wcstouq'.
* wcsmbs/wcswidth.c: Implement `wcswidth' function from X/Open
CAE.
* wcsmbs/wcwidth.c: Ditto for `wcwidth'.
* wcsmbs/wcwidth.h: Common function for definitions of above two
functions.
* wcsmbs/wcsxfrm.c: Implement `wcsxfrm function by using
`strxfrm implementation.
* wctype/wctype.c: Remove case for `wctype_t' being 16 bit type.
* wctype/wctype.h (wint_t): Protect against multiple definition.
(wctype_t): Always define as `unsigned long int'.
* wctype.h: New file. Wrapper around wctype/wctype.h.
* hurd/hurdstartup.c (_hurd_split_args): Function removed.
(_hurd_startup): Use argz functions.
* hurd/hurdexec.c: Use argz functions.
1996-05-01 15:55:18 +02:00
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#include <argz.h>
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1995-02-18 02:27:10 +01:00
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/* Overlay TASK, executing FILE with arguments ARGV and environment ENVP.
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If TASK == mach_task_self (), some ports are dealloc'd by the exec server.
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2018-01-09 01:36:58 +01:00
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ARGV and ENVP are terminated by NULL pointers.
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Deprecated: use _hurd_exec_paths instead. */
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1995-02-18 02:27:10 +01:00
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error_t
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1995-11-10 21:38:31 +01:00
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_hurd_exec (task_t task, file_t file,
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1995-02-18 02:27:10 +01:00
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char *const argv[], char *const envp[])
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2018-01-09 01:36:58 +01:00
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{
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return _hurd_exec_paths (task, file, NULL, NULL, argv, envp);
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}
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link_warning (_hurd_exec,
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"_hurd_exec is deprecated, use _hurd_exec_paths instead");
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/* Overlay TASK, executing FILE with arguments ARGV and environment ENVP.
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If TASK == mach_task_self (), some ports are dealloc'd by the exec server.
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ARGV and ENVP are terminated by NULL pointers. PATH is the relative path to
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FILE and ABSPATH is the absolute path to FILE. Passing NULL, though possible,
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should be avoided, since then the exec server may not know the path to
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FILE if FILE is a script, and will then pass /dev/fd/N to the
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interpreter. */
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error_t
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_hurd_exec_paths (task_t task, file_t file,
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const char *path, const char *abspath,
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char *const argv[], char *const envp[])
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1995-02-18 02:27:10 +01:00
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{
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error_t err;
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1996-05-04 11:46:57 +02:00
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char *args, *env;
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1995-02-18 02:27:10 +01:00
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size_t argslen, envlen;
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int ints[INIT_INT_MAX];
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mach_port_t ports[_hurd_nports];
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struct hurd_userlink ulink_ports[_hurd_nports];
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2002-05-13 03:27:28 +02:00
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inline void free_port (unsigned int i)
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{
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_hurd_port_free (&_hurd_ports[i], &ulink_ports[i], ports[i]);
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}
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1995-02-18 02:27:10 +01:00
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file_t *dtable;
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Mon Mar 20 03:19:23 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* stdio/vfscanf.c (%n): Use READ_IN - 1, so as not to count the
read-ahead character.
* hurd/dtable.c, hurd/getdport.c, hurd/hurd.h, hurd/hurdexec.c,
hurd/hurdinit.c, hurd/hurdprio.c, hurd/hurdsock.c,
hurd/ports-get.c, hurd/ports-set.c, hurd/setauth.c,
hurd/setuids.c, sysdeps/mach/hurd/i386/trampoline.c:
Get anal with unsigned to pacify compiler.
1995-03-20 09:21:38 +01:00
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unsigned int dtablesize, i;
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1995-02-18 02:27:10 +01:00
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struct hurd_port **dtable_cells;
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struct hurd_userlink *ulink_dtable;
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struct hurd_sigstate *ss;
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mach_port_t *please_dealloc, *pdp;
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2002-05-13 03:27:28 +02:00
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int reauth = 0;
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1995-02-18 02:27:10 +01:00
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1996-05-04 11:46:57 +02:00
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/* XXX needs to be hurdmalloc XXX */
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1999-03-08 13:41:21 +01:00
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if (argv == NULL)
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args = NULL, argslen = 0;
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else if (err = __argz_create (argv, &args, &argslen))
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Wed May 1 09:10:04 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* time/strftime.c: Use canonical autoconf nugget for time.h+sys/time.h
include.
Mon Apr 29 02:48:26 1996 Ulrich Drepper <drepper@cygnus.com>
* ctype/ctype-info.c: (__ctype_width): New variable.
(__ctype_names): Initialize correctly without offset.
* locale/C-collate.c, locale/C-ctype.c,
locale/C-messages.c, locale/C-monetary.c,
locale/C-numeric.c, locale/C-time.c: Change copyright.
* locale/C-ctype.c (_nl_C_LC_CTYPE_class32): Correct
endianess for initialization value.
* locale/lc-ctype.c (current): Add parameter for offset.
(__ctype32_b, __ctype_width): Add initialization for these
variables.
* locale/programs/charmap.c: Finish support for WIDTH information.
(new_width): New function.
* locale/programs/charset.h (width_rule): new data structure.
(charset_t): Add elements for width information.
* locale/programs/ld-ctype.c (locale_ctype_t): Add element
for width information.
(allocate_arrays): Add new argument for charset.
(ctype_finish): Make sure all characters named in charset
width table are known to name table.
(ctype_output): Correct handling of class and map name
information and write out width information.
(find_idx): Prepare for being called with NULL pointer as
TABLE argument. This means only allocate name entry.
(allocate_arrays): Correct handling of array element -1.
Because EOF == -1 the value of element 127 must *not* be
mirrored here.
Fill width information from charset tables.
* locale/programs/localedef.c (main): Correct loop over all
categories after change of order from Thu Mar 28 14:22:51 1996.
Add new charset argument to call of `write_all_categories'.
* locale/programs/locales.h (ctype_finish, ctype_output): New
charset argument.
* locale/programs/locfile.c (write_all_categories): Call
`ctype_output' with additional argument charset.
* posix/getconf.c (vars): Add _POSIX_SYNC_IO, _POSIX_ASYNC_IO,
and _POSIX_PRIO_IO definitions.
* posix/posix2_lim.h: Add definition of _POSIX2_CHARCLASS_NAME_MAX
and CHARCLASS_NAME_MAX.
* posix/unistd.h: Document _POSIX_SYNC_IO, _POSIX_ASYNC_IO,
and _POSIX_PRIO_IO.
* stdlib/grouping.h: Prepare for use in wide string functions.
* stdlib/stdlib.h: Correct prototypes for __strto*_internal
functions.
* stdlib/strtod.c: Extend for use as `wcsto{f,d,ld}'.
* stdlib/strtol.c: Extend for use as `wcsto{l,ul,q,uq}'.
* string/strcoll.c: Extend for use as `wcscoll'.
* string/strxfrm.c: Extend for use as `wcsxfrm'.
* sysdeps/generic/confname.h: Add definition of _PC_SYNC_IO,
_PC_ASYNC_IO, _PC_PRIO_IO and _SC_CHARCLASS_NAME_MAX.
* sysdeps/generic/stpncpy.c: Correct return value.
* sysdeps/posix/fpathconf.c: Add handling of _PC_SYNC_IO,
_PC_ASYNC_IO, and _PC_PRIO_IO.
* sysdeps/posix/sysconf.c: Add handling of _SC_REALTIME_SIGNALS,
_SC_PRIORITY_SCHEDULING, _SC_TIMERS, _SC_ASYNCHRONOUS_IO,
_SC_PRIORITIZED_IO, _SC_SYNCHRONIZED_IO, _SC_FSYNC,
_SC_MAPPED_FILES, _SC_MEMLOCK, _SC_MEMLOCK_RANGE,
_SC_MEMORY_PROTECTION, _SC_MESSAGE_PASSING, _SC_SEMAPHORES,
_SC_SHARED_MEMORY_OBJECTS, and _SC_CHARCLASS_NAME_MAX.
* sysdeps/stub/sysconf.c: Ditto.
* sysdeps/unix/sysv/sysv4/sysconf.c: Ditto.
* sysdeps/unix/sysv/linux/Dist: Add sys/sysctl.h.
* sysdeps/unix/sysv/linux/Makefile [subdir == misc]
(sysdep_routines): Add s_sysctl and sysctl.
* sysdeps/unix/sysv/linux/sys/mman.h: Add declaration of mremap.
* sysdeps/unix/sysv/linux/sys/socket.h: New file. Wrapper
around kernel header.
* sysdeps/unix/sysv/linux/sys/sysctl.h: New file. Define
interface to `sysctl' function.
* sysdeps/unix/sysv/linux/syscalls.list: Add mremap and _sysctl.
* sysdeps/unix/sysv/linux/sysconf.c: Add handling of
_SC_CHARCLASS_NAME_MAX.
* sysdeps/unix/sysv/linux/sysctl.c: new file. Implement caller
of _sysctl system call.
* sysvipc/Makefile (routines): Add ftok.
* sysvipc/ftok.c: use variable `proj_id' not `id'. Patch by
David Mosberger-Tang.
* wcsmbs/Makefile (routines): Add wcpcpy, wcpncpy, wcstol,
wcstoul, wcstoq, wcstouq, wcstod, wcstold, wcstof, wcscoll,
wcsxfrm, wcwidth, and wcswidth.
* wcsmbs/wchar.h: Add declarations for wcpcpy, wcpncpy, wcstol,
wcstoul, wcstoq, wcstouq, wcstod, wcstold, wcstof, wcscoll,
wcsxfrm, wcwidth, and wcswidth.
Declare internal interfaces for wcsto* functions.
[OPTIMIZE]: Define inline functions for wcsto* functions to
call internal interface functions.
* wcsmbs/wcpcpy.c, wcsmbs/wcpncpy.c: New files. Implement non-
standard function equivalent to stpcpy/stpncpy.
* wcsmbs/wcscoll.c: Implement `wcscoll' function by using
`strcoll' implementation.
* wcsmbs/wcscpy.c, wcsmbs/wcsncpy.c: Use wint_t instead of
wchar_t.
* wcsmbs/wcstod.c: Implement `wcstod' function by using `strtod'
implementation.
* wcsmbs/wcstof.c: Same for `wcstof'.
* wcsmbs/wcstold.c: Same for `strtold'.
* wcsmbs/wcstol.c: Implement `wcstol' function by using `strtol'
implementation.
* wcsmbs/wcstoq.c: Same for `wcstoq'.
* wcsmbs/wcstoul.c: Same for `wcstoul'.
* wcsmbs/wcstouq.c: Same for `wcstouq'.
* wcsmbs/wcswidth.c: Implement `wcswidth' function from X/Open
CAE.
* wcsmbs/wcwidth.c: Ditto for `wcwidth'.
* wcsmbs/wcwidth.h: Common function for definitions of above two
functions.
* wcsmbs/wcsxfrm.c: Implement `wcsxfrm function by using
`strxfrm implementation.
* wctype/wctype.c: Remove case for `wctype_t' being 16 bit type.
* wctype/wctype.h (wint_t): Protect against multiple definition.
(wctype_t): Always define as `unsigned long int'.
* wctype.h: New file. Wrapper around wctype/wctype.h.
* hurd/hurdstartup.c (_hurd_split_args): Function removed.
(_hurd_startup): Use argz functions.
* hurd/hurdexec.c: Use argz functions.
1996-05-01 15:55:18 +02:00
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return err;
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1999-03-08 13:41:21 +01:00
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if (envp == NULL)
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env = NULL, envlen = 0;
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1999-03-09 10:21:54 +01:00
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else if (err = __argz_create (envp, &env, &envlen))
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Wed May 1 09:10:04 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* time/strftime.c: Use canonical autoconf nugget for time.h+sys/time.h
include.
Mon Apr 29 02:48:26 1996 Ulrich Drepper <drepper@cygnus.com>
* ctype/ctype-info.c: (__ctype_width): New variable.
(__ctype_names): Initialize correctly without offset.
* locale/C-collate.c, locale/C-ctype.c,
locale/C-messages.c, locale/C-monetary.c,
locale/C-numeric.c, locale/C-time.c: Change copyright.
* locale/C-ctype.c (_nl_C_LC_CTYPE_class32): Correct
endianess for initialization value.
* locale/lc-ctype.c (current): Add parameter for offset.
(__ctype32_b, __ctype_width): Add initialization for these
variables.
* locale/programs/charmap.c: Finish support for WIDTH information.
(new_width): New function.
* locale/programs/charset.h (width_rule): new data structure.
(charset_t): Add elements for width information.
* locale/programs/ld-ctype.c (locale_ctype_t): Add element
for width information.
(allocate_arrays): Add new argument for charset.
(ctype_finish): Make sure all characters named in charset
width table are known to name table.
(ctype_output): Correct handling of class and map name
information and write out width information.
(find_idx): Prepare for being called with NULL pointer as
TABLE argument. This means only allocate name entry.
(allocate_arrays): Correct handling of array element -1.
Because EOF == -1 the value of element 127 must *not* be
mirrored here.
Fill width information from charset tables.
* locale/programs/localedef.c (main): Correct loop over all
categories after change of order from Thu Mar 28 14:22:51 1996.
Add new charset argument to call of `write_all_categories'.
* locale/programs/locales.h (ctype_finish, ctype_output): New
charset argument.
* locale/programs/locfile.c (write_all_categories): Call
`ctype_output' with additional argument charset.
* posix/getconf.c (vars): Add _POSIX_SYNC_IO, _POSIX_ASYNC_IO,
and _POSIX_PRIO_IO definitions.
* posix/posix2_lim.h: Add definition of _POSIX2_CHARCLASS_NAME_MAX
and CHARCLASS_NAME_MAX.
* posix/unistd.h: Document _POSIX_SYNC_IO, _POSIX_ASYNC_IO,
and _POSIX_PRIO_IO.
* stdlib/grouping.h: Prepare for use in wide string functions.
* stdlib/stdlib.h: Correct prototypes for __strto*_internal
functions.
* stdlib/strtod.c: Extend for use as `wcsto{f,d,ld}'.
* stdlib/strtol.c: Extend for use as `wcsto{l,ul,q,uq}'.
* string/strcoll.c: Extend for use as `wcscoll'.
* string/strxfrm.c: Extend for use as `wcsxfrm'.
* sysdeps/generic/confname.h: Add definition of _PC_SYNC_IO,
_PC_ASYNC_IO, _PC_PRIO_IO and _SC_CHARCLASS_NAME_MAX.
* sysdeps/generic/stpncpy.c: Correct return value.
* sysdeps/posix/fpathconf.c: Add handling of _PC_SYNC_IO,
_PC_ASYNC_IO, and _PC_PRIO_IO.
* sysdeps/posix/sysconf.c: Add handling of _SC_REALTIME_SIGNALS,
_SC_PRIORITY_SCHEDULING, _SC_TIMERS, _SC_ASYNCHRONOUS_IO,
_SC_PRIORITIZED_IO, _SC_SYNCHRONIZED_IO, _SC_FSYNC,
_SC_MAPPED_FILES, _SC_MEMLOCK, _SC_MEMLOCK_RANGE,
_SC_MEMORY_PROTECTION, _SC_MESSAGE_PASSING, _SC_SEMAPHORES,
_SC_SHARED_MEMORY_OBJECTS, and _SC_CHARCLASS_NAME_MAX.
* sysdeps/stub/sysconf.c: Ditto.
* sysdeps/unix/sysv/sysv4/sysconf.c: Ditto.
* sysdeps/unix/sysv/linux/Dist: Add sys/sysctl.h.
* sysdeps/unix/sysv/linux/Makefile [subdir == misc]
(sysdep_routines): Add s_sysctl and sysctl.
* sysdeps/unix/sysv/linux/sys/mman.h: Add declaration of mremap.
* sysdeps/unix/sysv/linux/sys/socket.h: New file. Wrapper
around kernel header.
* sysdeps/unix/sysv/linux/sys/sysctl.h: New file. Define
interface to `sysctl' function.
* sysdeps/unix/sysv/linux/syscalls.list: Add mremap and _sysctl.
* sysdeps/unix/sysv/linux/sysconf.c: Add handling of
_SC_CHARCLASS_NAME_MAX.
* sysdeps/unix/sysv/linux/sysctl.c: new file. Implement caller
of _sysctl system call.
* sysvipc/Makefile (routines): Add ftok.
* sysvipc/ftok.c: use variable `proj_id' not `id'. Patch by
David Mosberger-Tang.
* wcsmbs/Makefile (routines): Add wcpcpy, wcpncpy, wcstol,
wcstoul, wcstoq, wcstouq, wcstod, wcstold, wcstof, wcscoll,
wcsxfrm, wcwidth, and wcswidth.
* wcsmbs/wchar.h: Add declarations for wcpcpy, wcpncpy, wcstol,
wcstoul, wcstoq, wcstouq, wcstod, wcstold, wcstof, wcscoll,
wcsxfrm, wcwidth, and wcswidth.
Declare internal interfaces for wcsto* functions.
[OPTIMIZE]: Define inline functions for wcsto* functions to
call internal interface functions.
* wcsmbs/wcpcpy.c, wcsmbs/wcpncpy.c: New files. Implement non-
standard function equivalent to stpcpy/stpncpy.
* wcsmbs/wcscoll.c: Implement `wcscoll' function by using
`strcoll' implementation.
* wcsmbs/wcscpy.c, wcsmbs/wcsncpy.c: Use wint_t instead of
wchar_t.
* wcsmbs/wcstod.c: Implement `wcstod' function by using `strtod'
implementation.
* wcsmbs/wcstof.c: Same for `wcstof'.
* wcsmbs/wcstold.c: Same for `strtold'.
* wcsmbs/wcstol.c: Implement `wcstol' function by using `strtol'
implementation.
* wcsmbs/wcstoq.c: Same for `wcstoq'.
* wcsmbs/wcstoul.c: Same for `wcstoul'.
* wcsmbs/wcstouq.c: Same for `wcstouq'.
* wcsmbs/wcswidth.c: Implement `wcswidth' function from X/Open
CAE.
* wcsmbs/wcwidth.c: Ditto for `wcwidth'.
* wcsmbs/wcwidth.h: Common function for definitions of above two
functions.
* wcsmbs/wcsxfrm.c: Implement `wcsxfrm function by using
`strxfrm implementation.
* wctype/wctype.c: Remove case for `wctype_t' being 16 bit type.
* wctype/wctype.h (wint_t): Protect against multiple definition.
(wctype_t): Always define as `unsigned long int'.
* wctype.h: New file. Wrapper around wctype/wctype.h.
* hurd/hurdstartup.c (_hurd_split_args): Function removed.
(_hurd_startup): Use argz functions.
* hurd/hurdexec.c: Use argz functions.
1996-05-01 15:55:18 +02:00
|
|
|
goto outargs;
|
1995-02-18 02:27:10 +01:00
|
|
|
|
|
|
|
/* Load up the ports to give to the new program. */
|
|
|
|
for (i = 0; i < _hurd_nports; ++i)
|
|
|
|
if (i == INIT_PORT_PROC && task != __mach_task_self ())
|
|
|
|
{
|
|
|
|
/* This is another task, so we need to ask the proc server
|
|
|
|
for the right proc server port for it. */
|
|
|
|
if (err = __USEPORT (PROC, __proc_task2proc (port, task, &ports[i])))
|
|
|
|
{
|
|
|
|
while (--i > 0)
|
2002-05-13 03:27:28 +02:00
|
|
|
free_port (i);
|
Wed May 1 09:10:04 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* time/strftime.c: Use canonical autoconf nugget for time.h+sys/time.h
include.
Mon Apr 29 02:48:26 1996 Ulrich Drepper <drepper@cygnus.com>
* ctype/ctype-info.c: (__ctype_width): New variable.
(__ctype_names): Initialize correctly without offset.
* locale/C-collate.c, locale/C-ctype.c,
locale/C-messages.c, locale/C-monetary.c,
locale/C-numeric.c, locale/C-time.c: Change copyright.
* locale/C-ctype.c (_nl_C_LC_CTYPE_class32): Correct
endianess for initialization value.
* locale/lc-ctype.c (current): Add parameter for offset.
(__ctype32_b, __ctype_width): Add initialization for these
variables.
* locale/programs/charmap.c: Finish support for WIDTH information.
(new_width): New function.
* locale/programs/charset.h (width_rule): new data structure.
(charset_t): Add elements for width information.
* locale/programs/ld-ctype.c (locale_ctype_t): Add element
for width information.
(allocate_arrays): Add new argument for charset.
(ctype_finish): Make sure all characters named in charset
width table are known to name table.
(ctype_output): Correct handling of class and map name
information and write out width information.
(find_idx): Prepare for being called with NULL pointer as
TABLE argument. This means only allocate name entry.
(allocate_arrays): Correct handling of array element -1.
Because EOF == -1 the value of element 127 must *not* be
mirrored here.
Fill width information from charset tables.
* locale/programs/localedef.c (main): Correct loop over all
categories after change of order from Thu Mar 28 14:22:51 1996.
Add new charset argument to call of `write_all_categories'.
* locale/programs/locales.h (ctype_finish, ctype_output): New
charset argument.
* locale/programs/locfile.c (write_all_categories): Call
`ctype_output' with additional argument charset.
* posix/getconf.c (vars): Add _POSIX_SYNC_IO, _POSIX_ASYNC_IO,
and _POSIX_PRIO_IO definitions.
* posix/posix2_lim.h: Add definition of _POSIX2_CHARCLASS_NAME_MAX
and CHARCLASS_NAME_MAX.
* posix/unistd.h: Document _POSIX_SYNC_IO, _POSIX_ASYNC_IO,
and _POSIX_PRIO_IO.
* stdlib/grouping.h: Prepare for use in wide string functions.
* stdlib/stdlib.h: Correct prototypes for __strto*_internal
functions.
* stdlib/strtod.c: Extend for use as `wcsto{f,d,ld}'.
* stdlib/strtol.c: Extend for use as `wcsto{l,ul,q,uq}'.
* string/strcoll.c: Extend for use as `wcscoll'.
* string/strxfrm.c: Extend for use as `wcsxfrm'.
* sysdeps/generic/confname.h: Add definition of _PC_SYNC_IO,
_PC_ASYNC_IO, _PC_PRIO_IO and _SC_CHARCLASS_NAME_MAX.
* sysdeps/generic/stpncpy.c: Correct return value.
* sysdeps/posix/fpathconf.c: Add handling of _PC_SYNC_IO,
_PC_ASYNC_IO, and _PC_PRIO_IO.
* sysdeps/posix/sysconf.c: Add handling of _SC_REALTIME_SIGNALS,
_SC_PRIORITY_SCHEDULING, _SC_TIMERS, _SC_ASYNCHRONOUS_IO,
_SC_PRIORITIZED_IO, _SC_SYNCHRONIZED_IO, _SC_FSYNC,
_SC_MAPPED_FILES, _SC_MEMLOCK, _SC_MEMLOCK_RANGE,
_SC_MEMORY_PROTECTION, _SC_MESSAGE_PASSING, _SC_SEMAPHORES,
_SC_SHARED_MEMORY_OBJECTS, and _SC_CHARCLASS_NAME_MAX.
* sysdeps/stub/sysconf.c: Ditto.
* sysdeps/unix/sysv/sysv4/sysconf.c: Ditto.
* sysdeps/unix/sysv/linux/Dist: Add sys/sysctl.h.
* sysdeps/unix/sysv/linux/Makefile [subdir == misc]
(sysdep_routines): Add s_sysctl and sysctl.
* sysdeps/unix/sysv/linux/sys/mman.h: Add declaration of mremap.
* sysdeps/unix/sysv/linux/sys/socket.h: New file. Wrapper
around kernel header.
* sysdeps/unix/sysv/linux/sys/sysctl.h: New file. Define
interface to `sysctl' function.
* sysdeps/unix/sysv/linux/syscalls.list: Add mremap and _sysctl.
* sysdeps/unix/sysv/linux/sysconf.c: Add handling of
_SC_CHARCLASS_NAME_MAX.
* sysdeps/unix/sysv/linux/sysctl.c: new file. Implement caller
of _sysctl system call.
* sysvipc/Makefile (routines): Add ftok.
* sysvipc/ftok.c: use variable `proj_id' not `id'. Patch by
David Mosberger-Tang.
* wcsmbs/Makefile (routines): Add wcpcpy, wcpncpy, wcstol,
wcstoul, wcstoq, wcstouq, wcstod, wcstold, wcstof, wcscoll,
wcsxfrm, wcwidth, and wcswidth.
* wcsmbs/wchar.h: Add declarations for wcpcpy, wcpncpy, wcstol,
wcstoul, wcstoq, wcstouq, wcstod, wcstold, wcstof, wcscoll,
wcsxfrm, wcwidth, and wcswidth.
Declare internal interfaces for wcsto* functions.
[OPTIMIZE]: Define inline functions for wcsto* functions to
call internal interface functions.
* wcsmbs/wcpcpy.c, wcsmbs/wcpncpy.c: New files. Implement non-
standard function equivalent to stpcpy/stpncpy.
* wcsmbs/wcscoll.c: Implement `wcscoll' function by using
`strcoll' implementation.
* wcsmbs/wcscpy.c, wcsmbs/wcsncpy.c: Use wint_t instead of
wchar_t.
* wcsmbs/wcstod.c: Implement `wcstod' function by using `strtod'
implementation.
* wcsmbs/wcstof.c: Same for `wcstof'.
* wcsmbs/wcstold.c: Same for `strtold'.
* wcsmbs/wcstol.c: Implement `wcstol' function by using `strtol'
implementation.
* wcsmbs/wcstoq.c: Same for `wcstoq'.
* wcsmbs/wcstoul.c: Same for `wcstoul'.
* wcsmbs/wcstouq.c: Same for `wcstouq'.
* wcsmbs/wcswidth.c: Implement `wcswidth' function from X/Open
CAE.
* wcsmbs/wcwidth.c: Ditto for `wcwidth'.
* wcsmbs/wcwidth.h: Common function for definitions of above two
functions.
* wcsmbs/wcsxfrm.c: Implement `wcsxfrm function by using
`strxfrm implementation.
* wctype/wctype.c: Remove case for `wctype_t' being 16 bit type.
* wctype/wctype.h (wint_t): Protect against multiple definition.
(wctype_t): Always define as `unsigned long int'.
* wctype.h: New file. Wrapper around wctype/wctype.h.
* hurd/hurdstartup.c (_hurd_split_args): Function removed.
(_hurd_startup): Use argz functions.
* hurd/hurdexec.c: Use argz functions.
1996-05-01 15:55:18 +02:00
|
|
|
goto outenv;
|
1995-02-18 02:27:10 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
ports[i] = _hurd_port_get (&_hurd_ports[i], &ulink_ports[i]);
|
|
|
|
|
|
|
|
|
|
|
|
/* Load up the ints to give the new program. */
|
|
|
|
for (i = 0; i < INIT_INT_MAX; ++i)
|
|
|
|
switch (i)
|
|
|
|
{
|
|
|
|
case INIT_UMASK:
|
|
|
|
ints[i] = _hurd_umask;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case INIT_SIGMASK:
|
|
|
|
case INIT_SIGIGN:
|
|
|
|
case INIT_SIGPENDING:
|
|
|
|
/* We will set these all below. */
|
|
|
|
break;
|
|
|
|
|
1996-05-23 02:08:54 +02:00
|
|
|
case INIT_TRACEMASK:
|
|
|
|
ints[i] = _hurdsig_traced;
|
|
|
|
break;
|
|
|
|
|
1995-02-18 02:27:10 +01:00
|
|
|
default:
|
|
|
|
ints[i] = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
ss = _hurd_self_sigstate ();
|
1996-05-04 11:46:57 +02:00
|
|
|
|
|
|
|
assert (! __spin_lock_locked (&ss->critical_section_lock));
|
|
|
|
__spin_lock (&ss->critical_section_lock);
|
|
|
|
|
1995-02-18 02:27:10 +01:00
|
|
|
__spin_lock (&ss->lock);
|
|
|
|
ints[INIT_SIGMASK] = ss->blocked;
|
|
|
|
ints[INIT_SIGPENDING] = ss->pending;
|
|
|
|
ints[INIT_SIGIGN] = 0;
|
|
|
|
for (i = 1; i < NSIG; ++i)
|
|
|
|
if (ss->actions[i].sa_handler == SIG_IGN)
|
|
|
|
ints[INIT_SIGIGN] |= __sigmask (i);
|
|
|
|
|
|
|
|
/* We hold the sigstate lock until the exec has failed so that no signal
|
|
|
|
can arrive between when we pack the blocked and ignored signals, and
|
|
|
|
when the exec actually happens. A signal handler could change what
|
|
|
|
signals are blocked and ignored. Either the change will be reflected
|
|
|
|
in the exec, or the signal will never be delivered. Setting the
|
|
|
|
critical section flag avoids anything we call trying to acquire the
|
|
|
|
sigstate lock. */
|
1995-11-10 21:38:31 +01:00
|
|
|
|
1995-02-18 02:27:10 +01:00
|
|
|
__spin_unlock (&ss->lock);
|
|
|
|
|
|
|
|
/* Pack up the descriptor table to give the new program. */
|
|
|
|
__mutex_lock (&_hurd_dtable_lock);
|
|
|
|
|
|
|
|
dtablesize = _hurd_dtable ? _hurd_dtablesize : _hurd_init_dtablesize;
|
|
|
|
|
|
|
|
if (task == __mach_task_self ())
|
|
|
|
/* Request the exec server to deallocate some ports from us if the exec
|
|
|
|
succeeds. The init ports and descriptor ports will arrive in the
|
|
|
|
new program's exec_startup message. If we failed to deallocate
|
|
|
|
them, the new program would have duplicate user references for them.
|
|
|
|
But we cannot deallocate them ourselves, because we must still have
|
|
|
|
them after a failed exec call. */
|
2002-05-13 03:27:28 +02:00
|
|
|
please_dealloc = __alloca ((_hurd_nports + 3 + (3 * dtablesize))
|
1995-02-18 02:27:10 +01:00
|
|
|
* sizeof (mach_port_t));
|
|
|
|
else
|
|
|
|
please_dealloc = NULL;
|
|
|
|
pdp = please_dealloc;
|
|
|
|
|
|
|
|
if (_hurd_dtable != NULL)
|
|
|
|
{
|
|
|
|
dtable = __alloca (dtablesize * sizeof (dtable[0]));
|
|
|
|
ulink_dtable = __alloca (dtablesize * sizeof (ulink_dtable[0]));
|
|
|
|
dtable_cells = __alloca (dtablesize * sizeof (dtable_cells[0]));
|
|
|
|
for (i = 0; i < dtablesize; ++i)
|
|
|
|
{
|
|
|
|
struct hurd_fd *const d = _hurd_dtable[i];
|
|
|
|
if (d == NULL)
|
|
|
|
{
|
|
|
|
dtable[i] = MACH_PORT_NULL;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
__spin_lock (&d->port.lock);
|
|
|
|
if (d->flags & FD_CLOEXEC)
|
|
|
|
{
|
|
|
|
/* This descriptor is marked to be closed on exec.
|
|
|
|
So don't pass it to the new program. */
|
|
|
|
dtable[i] = MACH_PORT_NULL;
|
|
|
|
if (pdp && d->port.port != MACH_PORT_NULL)
|
|
|
|
{
|
|
|
|
/* We still need to deallocate the ports. */
|
|
|
|
*pdp++ = d->port.port;
|
|
|
|
if (d->ctty.port != MACH_PORT_NULL)
|
|
|
|
*pdp++ = d->ctty.port;
|
|
|
|
}
|
|
|
|
__spin_unlock (&d->port.lock);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (pdp && d->ctty.port != MACH_PORT_NULL)
|
|
|
|
/* All the elements of DTABLE are added to PLEASE_DEALLOC
|
|
|
|
below, so we needn't add the port itself.
|
|
|
|
But we must deallocate the ctty port as well as
|
|
|
|
the normal port that got installed in DTABLE[I]. */
|
|
|
|
*pdp++ = d->ctty.port;
|
|
|
|
dtable[i] = _hurd_port_locked_get (&d->port, &ulink_dtable[i]);
|
|
|
|
dtable_cells[i] = &d->port;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
dtable = _hurd_init_dtable;
|
|
|
|
ulink_dtable = NULL;
|
|
|
|
dtable_cells = NULL;
|
|
|
|
}
|
|
|
|
|
1999-07-20 23:04:41 +02:00
|
|
|
/* Prune trailing null ports from the descriptor table. */
|
2001-06-17 23:08:08 +02:00
|
|
|
while (dtablesize > 0 && dtable[dtablesize - 1] == MACH_PORT_NULL)
|
1999-07-20 23:04:41 +02:00
|
|
|
--dtablesize;
|
|
|
|
|
2002-05-13 03:27:28 +02:00
|
|
|
/* See if we need to diddle the auth port of the new program.
|
|
|
|
The purpose of this is to get the effect setting the saved-set UID and
|
|
|
|
GID to the respective effective IDs after the exec, as POSIX.1 requires.
|
|
|
|
Note that we don't reauthenticate with the proc server; that would be a
|
|
|
|
no-op since it only keeps track of the effective UIDs, and if it did
|
|
|
|
keep track of the available IDs we would have the problem that we'd be
|
|
|
|
changing the IDs before the exec and have to change them back after a
|
|
|
|
failure. Arguably we could skip all the reauthentications because the
|
|
|
|
available IDs have no bearing on any filesystem. But the conservative
|
|
|
|
approach is to reauthenticate all the io ports so that no state anywhere
|
|
|
|
reflects that our whole ID set differs from what we've set it to. */
|
|
|
|
__mutex_lock (&_hurd_id.lock);
|
|
|
|
err = _hurd_check_ids ();
|
|
|
|
if (err == 0 && ((_hurd_id.aux.nuids >= 2 && _hurd_id.gen.nuids >= 1
|
|
|
|
&& _hurd_id.aux.uids[1] != _hurd_id.gen.uids[0])
|
|
|
|
|| (_hurd_id.aux.ngids >= 2 && _hurd_id.gen.ngids >= 1
|
|
|
|
&& _hurd_id.aux.gids[1] != _hurd_id.gen.gids[0])))
|
|
|
|
{
|
|
|
|
/* We have euid != svuid or egid != svgid. POSIX.1 says that exec
|
|
|
|
sets svuid = euid and svgid = egid. So we must get a new auth
|
|
|
|
port and reauthenticate everything with it. We'll pass the new
|
2018-01-09 01:36:58 +01:00
|
|
|
ports in file_exec_paths instead of our own ports. */
|
1995-02-18 02:27:10 +01:00
|
|
|
|
2002-05-13 03:27:28 +02:00
|
|
|
auth_t newauth;
|
1999-04-27 03:26:54 +02:00
|
|
|
|
2002-05-13 03:27:28 +02:00
|
|
|
_hurd_id.aux.uids[1] = _hurd_id.gen.uids[0];
|
|
|
|
_hurd_id.aux.gids[1] = _hurd_id.gen.gids[0];
|
|
|
|
_hurd_id.valid = 0;
|
|
|
|
if (_hurd_id.rid_auth != MACH_PORT_NULL)
|
|
|
|
{
|
|
|
|
__mach_port_deallocate (__mach_task_self (), _hurd_id.rid_auth);
|
|
|
|
_hurd_id.rid_auth = MACH_PORT_NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
err = __auth_makeauth (ports[INIT_PORT_AUTH],
|
|
|
|
NULL, MACH_MSG_TYPE_COPY_SEND, 0,
|
|
|
|
_hurd_id.gen.uids, _hurd_id.gen.nuids,
|
|
|
|
_hurd_id.aux.uids, _hurd_id.aux.nuids,
|
|
|
|
_hurd_id.gen.gids, _hurd_id.gen.ngids,
|
|
|
|
_hurd_id.aux.gids, _hurd_id.aux.ngids,
|
|
|
|
&newauth);
|
|
|
|
if (err == 0)
|
|
|
|
{
|
|
|
|
/* Now we have to reauthenticate the ports with this new ID.
|
|
|
|
*/
|
|
|
|
|
|
|
|
inline error_t reauth_io (io_t port, io_t *newport)
|
|
|
|
{
|
|
|
|
mach_port_t ref = __mach_reply_port ();
|
|
|
|
*newport = MACH_PORT_NULL;
|
|
|
|
error_t err = __io_reauthenticate (port,
|
|
|
|
ref, MACH_MSG_TYPE_MAKE_SEND);
|
|
|
|
if (!err)
|
|
|
|
err = __auth_user_authenticate (newauth,
|
|
|
|
ref, MACH_MSG_TYPE_MAKE_SEND,
|
|
|
|
newport);
|
|
|
|
__mach_port_destroy (__mach_task_self (), ref);
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
inline void reauth_port (unsigned int idx)
|
|
|
|
{
|
|
|
|
io_t newport;
|
|
|
|
err = reauth_io (ports[idx], &newport) ?: err;
|
|
|
|
if (pdp)
|
|
|
|
*pdp++ = ports[idx]; /* XXX presumed still in _hurd_ports */
|
|
|
|
free_port (idx);
|
|
|
|
ports[idx] = newport;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (pdp)
|
|
|
|
*pdp++ = ports[INIT_PORT_AUTH];
|
|
|
|
free_port (INIT_PORT_AUTH);
|
|
|
|
ports[INIT_PORT_AUTH] = newauth;
|
|
|
|
|
|
|
|
reauth_port (INIT_PORT_CRDIR);
|
|
|
|
reauth_port (INIT_PORT_CWDIR);
|
|
|
|
|
|
|
|
if (!err)
|
|
|
|
{
|
|
|
|
/* Now we'll reauthenticate each file descriptor. */
|
|
|
|
if (ulink_dtable == NULL)
|
|
|
|
{
|
|
|
|
assert (dtable == _hurd_init_dtable);
|
|
|
|
dtable = __alloca (dtablesize * sizeof (dtable[0]));
|
|
|
|
for (i = 0; i < dtablesize; ++i)
|
|
|
|
if (_hurd_init_dtable[i] != MACH_PORT_NULL)
|
|
|
|
{
|
|
|
|
if (pdp)
|
|
|
|
*pdp++ = _hurd_init_dtable[i];
|
|
|
|
err = reauth_io (_hurd_init_dtable[i], &dtable[i]);
|
|
|
|
if (err)
|
|
|
|
{
|
|
|
|
while (++i < dtablesize)
|
|
|
|
dtable[i] = MACH_PORT_NULL;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
dtable[i] = MACH_PORT_NULL;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (pdp)
|
|
|
|
{
|
|
|
|
/* Ask to deallocate all the old fd ports,
|
|
|
|
since we will have new ones in DTABLE. */
|
|
|
|
memcpy (pdp, dtable, dtablesize * sizeof pdp[0]);
|
|
|
|
pdp += dtablesize;
|
|
|
|
}
|
|
|
|
for (i = 0; i < dtablesize; ++i)
|
|
|
|
if (dtable[i] != MACH_PORT_NULL)
|
|
|
|
{
|
|
|
|
io_t newport;
|
|
|
|
err = reauth_io (dtable[i], &newport);
|
|
|
|
_hurd_port_free (dtable_cells[i], &ulink_dtable[i],
|
|
|
|
dtable[i]);
|
|
|
|
dtable[i] = newport;
|
|
|
|
if (err)
|
|
|
|
{
|
|
|
|
while (++i < dtablesize)
|
|
|
|
_hurd_port_free (dtable_cells[i],
|
|
|
|
&ulink_dtable[i], dtable[i]);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
ulink_dtable = NULL;
|
|
|
|
dtable_cells = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
reauth = 1;
|
|
|
|
}
|
|
|
|
__mutex_unlock (&_hurd_id.lock);
|
|
|
|
|
|
|
|
/* The information is all set up now. Try to exec the file. */
|
|
|
|
if (!err)
|
|
|
|
{
|
|
|
|
int flags;
|
1995-02-18 02:27:10 +01:00
|
|
|
|
2002-05-13 03:27:28 +02:00
|
|
|
if (pdp)
|
|
|
|
{
|
|
|
|
/* Request the exec server to deallocate some ports from us if
|
|
|
|
the exec succeeds. The init ports and descriptor ports will
|
|
|
|
arrive in the new program's exec_startup message. If we
|
|
|
|
failed to deallocate them, the new program would have
|
|
|
|
duplicate user references for them. But we cannot deallocate
|
|
|
|
them ourselves, because we must still have them after a failed
|
|
|
|
exec call. */
|
|
|
|
|
|
|
|
for (i = 0; i < _hurd_nports; ++i)
|
|
|
|
*pdp++ = ports[i];
|
|
|
|
for (i = 0; i < dtablesize; ++i)
|
|
|
|
*pdp++ = dtable[i];
|
|
|
|
}
|
|
|
|
|
|
|
|
flags = 0;
|
1999-04-27 03:26:54 +02:00
|
|
|
#ifdef EXEC_SIGTRAP
|
2002-05-13 03:27:28 +02:00
|
|
|
/* PTRACE_TRACEME sets all bits in _hurdsig_traced, which is
|
|
|
|
propagated through exec by INIT_TRACEMASK, so this checks if
|
|
|
|
PTRACE_TRACEME has been called in this process in any of its
|
|
|
|
current or prior lives. */
|
|
|
|
if (__sigismember (&_hurdsig_traced, SIGKILL))
|
|
|
|
flags |= EXEC_SIGTRAP;
|
1999-04-27 03:26:54 +02:00
|
|
|
#endif
|
2018-01-09 01:36:58 +01:00
|
|
|
err = __file_exec_paths (file, task, flags,
|
|
|
|
path ? path : "",
|
|
|
|
abspath ? abspath : "",
|
|
|
|
args, argslen, env, envlen,
|
|
|
|
dtable, MACH_MSG_TYPE_COPY_SEND, dtablesize,
|
|
|
|
ports, MACH_MSG_TYPE_COPY_SEND,
|
|
|
|
_hurd_nports,
|
|
|
|
ints, INIT_INT_MAX,
|
|
|
|
please_dealloc, pdp - please_dealloc,
|
|
|
|
&_hurd_msgport,
|
|
|
|
task == __mach_task_self () ? 1 : 0);
|
|
|
|
/* Fall back for backwards compatibility. This can just be removed
|
|
|
|
when __file_exec goes away. */
|
|
|
|
if (err == MIG_BAD_ID)
|
|
|
|
err = __file_exec (file, task, flags,
|
|
|
|
args, argslen, env, envlen,
|
|
|
|
dtable, MACH_MSG_TYPE_COPY_SEND, dtablesize,
|
|
|
|
ports, MACH_MSG_TYPE_COPY_SEND, _hurd_nports,
|
|
|
|
ints, INIT_INT_MAX,
|
|
|
|
please_dealloc, pdp - please_dealloc,
|
|
|
|
&_hurd_msgport,
|
|
|
|
task == __mach_task_self () ? 1 : 0);
|
2002-05-13 03:27:28 +02:00
|
|
|
}
|
1995-02-18 02:27:10 +01:00
|
|
|
|
|
|
|
/* Release references to the standard ports. */
|
|
|
|
for (i = 0; i < _hurd_nports; ++i)
|
2002-05-13 03:27:28 +02:00
|
|
|
if ((i == INIT_PORT_PROC && task != __mach_task_self ())
|
|
|
|
|| (reauth && (i == INIT_PORT_AUTH
|
|
|
|
|| i == INIT_PORT_CRDIR || i == INIT_PORT_CWDIR)))
|
1995-02-18 02:27:10 +01:00
|
|
|
__mach_port_deallocate (__mach_task_self (), ports[i]);
|
|
|
|
else
|
2002-05-13 03:27:28 +02:00
|
|
|
free_port (i);
|
1995-02-18 02:27:10 +01:00
|
|
|
|
2002-05-13 03:27:28 +02:00
|
|
|
/* Release references to the file descriptor ports. */
|
1995-02-18 02:27:10 +01:00
|
|
|
if (ulink_dtable != NULL)
|
2002-05-13 03:27:28 +02:00
|
|
|
{
|
|
|
|
for (i = 0; i < dtablesize; ++i)
|
|
|
|
if (dtable[i] != MACH_PORT_NULL)
|
|
|
|
_hurd_port_free (dtable_cells[i], &ulink_dtable[i], dtable[i]);
|
|
|
|
}
|
|
|
|
else if (dtable && dtable != _hurd_init_dtable)
|
1995-02-18 02:27:10 +01:00
|
|
|
for (i = 0; i < dtablesize; ++i)
|
2002-05-13 03:27:28 +02:00
|
|
|
__mach_port_deallocate (__mach_task_self (), dtable[i]);
|
1995-02-18 02:27:10 +01:00
|
|
|
|
|
|
|
/* Release lock on the file descriptor table. */
|
|
|
|
__mutex_unlock (&_hurd_dtable_lock);
|
|
|
|
|
|
|
|
/* Safe to let signals happen now. */
|
1996-05-04 11:46:57 +02:00
|
|
|
_hurd_critical_section_unlock (ss);
|
1995-02-18 02:27:10 +01:00
|
|
|
|
Wed May 1 09:10:04 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* time/strftime.c: Use canonical autoconf nugget for time.h+sys/time.h
include.
Mon Apr 29 02:48:26 1996 Ulrich Drepper <drepper@cygnus.com>
* ctype/ctype-info.c: (__ctype_width): New variable.
(__ctype_names): Initialize correctly without offset.
* locale/C-collate.c, locale/C-ctype.c,
locale/C-messages.c, locale/C-monetary.c,
locale/C-numeric.c, locale/C-time.c: Change copyright.
* locale/C-ctype.c (_nl_C_LC_CTYPE_class32): Correct
endianess for initialization value.
* locale/lc-ctype.c (current): Add parameter for offset.
(__ctype32_b, __ctype_width): Add initialization for these
variables.
* locale/programs/charmap.c: Finish support for WIDTH information.
(new_width): New function.
* locale/programs/charset.h (width_rule): new data structure.
(charset_t): Add elements for width information.
* locale/programs/ld-ctype.c (locale_ctype_t): Add element
for width information.
(allocate_arrays): Add new argument for charset.
(ctype_finish): Make sure all characters named in charset
width table are known to name table.
(ctype_output): Correct handling of class and map name
information and write out width information.
(find_idx): Prepare for being called with NULL pointer as
TABLE argument. This means only allocate name entry.
(allocate_arrays): Correct handling of array element -1.
Because EOF == -1 the value of element 127 must *not* be
mirrored here.
Fill width information from charset tables.
* locale/programs/localedef.c (main): Correct loop over all
categories after change of order from Thu Mar 28 14:22:51 1996.
Add new charset argument to call of `write_all_categories'.
* locale/programs/locales.h (ctype_finish, ctype_output): New
charset argument.
* locale/programs/locfile.c (write_all_categories): Call
`ctype_output' with additional argument charset.
* posix/getconf.c (vars): Add _POSIX_SYNC_IO, _POSIX_ASYNC_IO,
and _POSIX_PRIO_IO definitions.
* posix/posix2_lim.h: Add definition of _POSIX2_CHARCLASS_NAME_MAX
and CHARCLASS_NAME_MAX.
* posix/unistd.h: Document _POSIX_SYNC_IO, _POSIX_ASYNC_IO,
and _POSIX_PRIO_IO.
* stdlib/grouping.h: Prepare for use in wide string functions.
* stdlib/stdlib.h: Correct prototypes for __strto*_internal
functions.
* stdlib/strtod.c: Extend for use as `wcsto{f,d,ld}'.
* stdlib/strtol.c: Extend for use as `wcsto{l,ul,q,uq}'.
* string/strcoll.c: Extend for use as `wcscoll'.
* string/strxfrm.c: Extend for use as `wcsxfrm'.
* sysdeps/generic/confname.h: Add definition of _PC_SYNC_IO,
_PC_ASYNC_IO, _PC_PRIO_IO and _SC_CHARCLASS_NAME_MAX.
* sysdeps/generic/stpncpy.c: Correct return value.
* sysdeps/posix/fpathconf.c: Add handling of _PC_SYNC_IO,
_PC_ASYNC_IO, and _PC_PRIO_IO.
* sysdeps/posix/sysconf.c: Add handling of _SC_REALTIME_SIGNALS,
_SC_PRIORITY_SCHEDULING, _SC_TIMERS, _SC_ASYNCHRONOUS_IO,
_SC_PRIORITIZED_IO, _SC_SYNCHRONIZED_IO, _SC_FSYNC,
_SC_MAPPED_FILES, _SC_MEMLOCK, _SC_MEMLOCK_RANGE,
_SC_MEMORY_PROTECTION, _SC_MESSAGE_PASSING, _SC_SEMAPHORES,
_SC_SHARED_MEMORY_OBJECTS, and _SC_CHARCLASS_NAME_MAX.
* sysdeps/stub/sysconf.c: Ditto.
* sysdeps/unix/sysv/sysv4/sysconf.c: Ditto.
* sysdeps/unix/sysv/linux/Dist: Add sys/sysctl.h.
* sysdeps/unix/sysv/linux/Makefile [subdir == misc]
(sysdep_routines): Add s_sysctl and sysctl.
* sysdeps/unix/sysv/linux/sys/mman.h: Add declaration of mremap.
* sysdeps/unix/sysv/linux/sys/socket.h: New file. Wrapper
around kernel header.
* sysdeps/unix/sysv/linux/sys/sysctl.h: New file. Define
interface to `sysctl' function.
* sysdeps/unix/sysv/linux/syscalls.list: Add mremap and _sysctl.
* sysdeps/unix/sysv/linux/sysconf.c: Add handling of
_SC_CHARCLASS_NAME_MAX.
* sysdeps/unix/sysv/linux/sysctl.c: new file. Implement caller
of _sysctl system call.
* sysvipc/Makefile (routines): Add ftok.
* sysvipc/ftok.c: use variable `proj_id' not `id'. Patch by
David Mosberger-Tang.
* wcsmbs/Makefile (routines): Add wcpcpy, wcpncpy, wcstol,
wcstoul, wcstoq, wcstouq, wcstod, wcstold, wcstof, wcscoll,
wcsxfrm, wcwidth, and wcswidth.
* wcsmbs/wchar.h: Add declarations for wcpcpy, wcpncpy, wcstol,
wcstoul, wcstoq, wcstouq, wcstod, wcstold, wcstof, wcscoll,
wcsxfrm, wcwidth, and wcswidth.
Declare internal interfaces for wcsto* functions.
[OPTIMIZE]: Define inline functions for wcsto* functions to
call internal interface functions.
* wcsmbs/wcpcpy.c, wcsmbs/wcpncpy.c: New files. Implement non-
standard function equivalent to stpcpy/stpncpy.
* wcsmbs/wcscoll.c: Implement `wcscoll' function by using
`strcoll' implementation.
* wcsmbs/wcscpy.c, wcsmbs/wcsncpy.c: Use wint_t instead of
wchar_t.
* wcsmbs/wcstod.c: Implement `wcstod' function by using `strtod'
implementation.
* wcsmbs/wcstof.c: Same for `wcstof'.
* wcsmbs/wcstold.c: Same for `strtold'.
* wcsmbs/wcstol.c: Implement `wcstol' function by using `strtol'
implementation.
* wcsmbs/wcstoq.c: Same for `wcstoq'.
* wcsmbs/wcstoul.c: Same for `wcstoul'.
* wcsmbs/wcstouq.c: Same for `wcstouq'.
* wcsmbs/wcswidth.c: Implement `wcswidth' function from X/Open
CAE.
* wcsmbs/wcwidth.c: Ditto for `wcwidth'.
* wcsmbs/wcwidth.h: Common function for definitions of above two
functions.
* wcsmbs/wcsxfrm.c: Implement `wcsxfrm function by using
`strxfrm implementation.
* wctype/wctype.c: Remove case for `wctype_t' being 16 bit type.
* wctype/wctype.h (wint_t): Protect against multiple definition.
(wctype_t): Always define as `unsigned long int'.
* wctype.h: New file. Wrapper around wctype/wctype.h.
* hurd/hurdstartup.c (_hurd_split_args): Function removed.
(_hurd_startup): Use argz functions.
* hurd/hurdexec.c: Use argz functions.
1996-05-01 15:55:18 +02:00
|
|
|
outargs:
|
|
|
|
free (args);
|
|
|
|
outenv:
|
|
|
|
free (env);
|
1995-02-18 02:27:10 +01:00
|
|
|
return err;
|
|
|
|
}
|
hurd: Avoid some libc.so PLTs
* hurd/catch-signal.c (hurd_catch_signal): Rename to
__hurd_catch_signal.
(hurd_catch_signal): New strong alias.
(hurd_safe_memset, hurd_safe_copyout, hurd_safe_copyin): Call
__hurd_catch_signal instead of hurd_catch_signal.
* hurd/exc2signal.c (_hurd_exception2signal): Add hidden def.
* hurd/hurdexec.c (_hurd_init): Add hidden def.
* hurd/hurdinit.c (_hurd_init): Add hidden def.
* hurd/hurdsig.c: Include <mach/mig_support.h>.
(_hurd_thread_sigstate): Add hidden def.
(_hurd_internal_post_signal): Use __mutex_unlock instead of
mutex_unlock.
* hurd/intern-fd.c (_hurd_intern_fd): Add hidden def.
* hurd/intr-msg.c (_hurd_intr_rpc_mach_msg): Add hidden def.
* hurd/path-lookup.c (hurd_file_name_path_lookup): Rename to
__hurd_file_name_path_lookup.
(hurd_file_name_path_lookup): New strong alias.
(file_name_path_lookup): Call __hurd_file_name_path_lookup instead of
hurd_file_name_path_lookup.
* mach/errstring.c (mach_error_type): Add hidden def.
* mach/msg-destroy.c (__mach_msg_destroy): Add hidden def.
* mach/mutex-init.c (__mutex_init): Add hidden def.
* mach/spin-lock.c (__spin_lock_locked, __spin_lock, __spin_unlock,
__spin_try_lock, __mutex_lock, __mutex_trylock): Add hidden defs.
* mach/spin-solid.c (__spin_lock_solid): Add hidden def.
* sysdeps/mach/hurd/getcwd.c
(_hurd_canonicalize_directory_name_internal): Rename to
__hurd_canonicalize_directory_name_internal.
(_hurd_canonicalize_directory_name_internal): New strong alias.
(__canonicalize_directory_name_internal, __getcwd): Call
__hurd_canonicalize_directory_name_internal instead of
_hurd_canonicalize_directory_name_internal.
* sysdeps/mach/hurd/mig-reply.c: Include <mach/mig_support.h>.
(__mig_get_reply_port, __mig_dealloc_reply_port, __mig_init): Add
hidden defs.
* sysdeps/hurd/include/hurd.h: New file.
* sysdeps/hurd/include/hurd/fd.h: New file.
* sysdeps/hurd/include/hurd/signal.h: New file.
* sysdeps/mach/include/lock-intern.h: New file.
* sysdeps/mach/include/mach.h: New file.
* sysdeps/mach/include/mach/mig_support.h: New file.
* sysdeps/mach/include/mach_error.h: New file.
2018-04-03 00:07:28 +02:00
|
|
|
libc_hidden_def (_hurd_exec_paths)
|