mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-30 06:21:07 +00:00
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.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include <hurd.h>
|
|
#include <hurd/id.h>
|
|
#include <string.h>
|
|
|
|
int
|
|
geteuids (int n, uid_t *uidset)
|
|
{
|
|
error_t err;
|
|
int nuids;
|
|
void *crit;
|
|
|
|
crit = _hurd_critical_section_lock ();
|
|
__mutex_lock (&_hurd_id.lock);
|
|
|
|
if (err = _hurd_check_ids ())
|
|
{
|
|
__mutex_unlock (&_hurd_id.lock);
|
|
_hurd_critical_section_unlock (crit);
|
|
return __hurd_fail (err);
|
|
}
|
|
|
|
nuids = _hurd_id.gen.nuids;
|
|
|
|
if (n != 0)
|
|
{
|
|
/* Copy the uids onto stack storage and then release the idlock. */
|
|
uid_t uids[nuids];
|
|
memcpy (uids, _hurd_id.gen.uids, sizeof (uids));
|
|
__mutex_unlock (&_hurd_id.lock);
|
|
_hurd_critical_section_unlock (crit);
|
|
|
|
/* Now that the lock is released, we can safely copy the
|
|
uid set into the user's array, which might fault. */
|
|
if (nuids > n)
|
|
nuids = n;
|
|
memcpy (uidset, uids, nuids * sizeof (uid_t));
|
|
}
|
|
else
|
|
{
|
|
__mutex_unlock (&_hurd_id.lock);
|
|
_hurd_critical_section_unlock (crit);
|
|
}
|
|
|
|
return nuids;
|
|
}
|
|
|
|
/* XXX Remove this alias when we bump the libc soname. */
|
|
|
|
#if defined SHARED && DO_VERSIONING
|
|
weak_alias (geteuids, __getuids)
|
|
#endif
|