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b5567b2af6
2000-03-29 Jes Sorensen <jes@pcatls01.cern.ch>
* malloc/malloc.c: Declare bit flags UL so that they will not
default to int size when being inverted.
2000-03-29 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/arm/errlist.c: Use shlib-compat macros.
* sysdeps/unix/sysv/linux/arm/siglist.c: Likewise.
2000-03-29 Andreas Jaeger <aj@suse.de>,
Ralf Baechle <ralf@uni-koblenz.de>
* Makeconfig: Introduce new variable SHARED to mark code used in
the shared library.
* elf/dl-close.c: Use it instead of PIC.
* elf/dl-load.c: Likewise.
* elf/dl-open.c: Likewise.
* hurd/geteuids.c: Likewise.
* include/libc-symbols.h: Likewise.
* include/shlib-compat.h: Likewise.
* libio/freopen.c: Likewise.
* linuxthreads/cancel.c: Likewise.
* linuxthreads/pthread.c: Likewise.
* linuxthreads/wrapsyscall.c: Likewise.
* nss/nsswitch.c: Likewise.
* stdio-common/vfprintf.c: Likewise.
* sysdeps/arm/init-first.c: Likewise.
* sysdeps/i386/init-first.c: Likewise
* sysdeps/generic/init-first.c: Likewise.
* sysdeps/generic/libc-start.c: Likewise.
* sysdeps/mips/init-first.c: Likewise.
* sysdeps/powerpc/elf/libc-start.c: Likewise.
* sysdeps/unix/sysv/linux/init-first.c: Likewise.
* sysdeps/unix/sysv/linux/arm/siglist.c: Likewise.
* sysdeps/unix/sysv/linux/arm/errlist.c: Likewise.
* sysdeps/unix/sysv/linux/i386/chown.c: Likewise.
* sysdeps/mips/machine-gmon.h (asm): Use __PIC__ as check.
70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/* Copyright (C) 1993, 94, 96, 97, 98, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <hurd.h>
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#include <hurd/id.h>
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#include <string.h>
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int
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geteuids (int n, uid_t *uidset)
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{
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error_t err;
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int nuids;
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void *crit;
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crit = _hurd_critical_section_lock ();
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__mutex_lock (&_hurd_id.lock);
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if (err = _hurd_check_ids ())
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{
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__mutex_unlock (&_hurd_id.lock);
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_hurd_critical_section_unlock (crit);
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return __hurd_fail (err);
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}
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nuids = _hurd_id.gen.nuids;
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if (n != 0)
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{
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/* Copy the uids onto stack storage and then release the idlock. */
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uid_t uids[nuids];
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memcpy (uids, _hurd_id.gen.uids, sizeof (uids));
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__mutex_unlock (&_hurd_id.lock);
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_hurd_critical_section_unlock (crit);
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/* Now that the lock is released, we can safely copy the
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uid set into the user's array, which might fault. */
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if (nuids > n)
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nuids = n;
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memcpy (uidset, uids, nuids * sizeof (uid_t));
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}
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else
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{
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__mutex_unlock (&_hurd_id.lock);
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_hurd_critical_section_unlock (crit);
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}
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return nuids;
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}
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/* XXX Remove this alias when we bump the libc soname. */
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#if defined SHARED && DO_VERSIONING
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weak_alias (geteuids, __getuids)
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#endif
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