mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-03 10:21:05 +00:00
0d5cb2c74f
2006-02-20 Roland McGrath <roland@redhat.com> * sysdeps/mips: Directory removed, saved in ports repository. * sysdeps/unix/mips: Likewise. * sysdeps/unix/sysv/linux/mips: Likewise. * sysdeps/mach/mips: Likewise. * sysdeps/mach/hurd/mips: Likewise. * shlib-versions: Remove mips matches, now in ports fragment. * sysdeps/unix/sysv/linux/kernel-features.h: Likewise. * configure.in (machine): Likewise. * configure: Regenerated. 2006-02-15 Thomas Schwinge <tschwinge@gnu.org> [BZ #2329] * include/unistd.h (__getresuid, __getresgid, __setresuid) (__setresgid): Fix argument name order in prototypes. * posix/unistd.h (getresuid, getresgid, setresuid, setresgid): Likewise. * posix/getresuid.c (__getresuid): Fix argument order in definition. * posix/getresgid.c (__getresgid): Likewise. * posix/setresuid.c (__setresuid): Likewise. * posix/setresgid.c (__setresgid): Likewise. * sysdeps/mach/hurd/getresuid.c (__getresuid): Likewise. * sysdeps/mach/hurd/getresgid.c (__getresgid): Likewise. * sysdeps/mach/hurd/setresuid.c (__setresuid): Likewise. * sysdeps/mach/hurd/setresgid.c (__setresgid): Likewise. Reported by Samuel Thibault <samuel.thibault@ens-lyon.org>.
63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/* getresuid -- fetch real user ID, effective user ID, and saved-set user ID
|
|
Copyright (C) 2002, 2006 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 Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
#include <hurd.h>
|
|
#include <hurd/id.h>
|
|
|
|
/* Fetch the real user ID, effective user ID, and saved-set user ID,
|
|
of the calling process. */
|
|
int
|
|
__getresuid (uid_t *ruid, uid_t *euid, uid_t *suid)
|
|
{
|
|
error_t err;
|
|
uid_t real, eff, saved;
|
|
|
|
HURD_CRITICAL_BEGIN;
|
|
__mutex_lock (&_hurd_id.lock);
|
|
|
|
err = _hurd_check_ids ();
|
|
if (!err)
|
|
{
|
|
if (_hurd_id.aux.nuids < 1)
|
|
/* We do not even have a real UID. */
|
|
err = EGRATUITOUS;
|
|
else
|
|
{
|
|
real = _hurd_id.aux.uids[0];
|
|
eff = _hurd_id.gen.nuids < 1 ? real : _hurd_id.gen.uids[0];
|
|
saved = _hurd_id.aux.nuids < 2 ? real : _hurd_id.aux.uids[1];
|
|
}
|
|
}
|
|
|
|
__mutex_unlock (&_hurd_id.lock);
|
|
HURD_CRITICAL_END;
|
|
|
|
if (err)
|
|
return __hurd_fail (err);
|
|
|
|
*ruid = real;
|
|
*euid = eff;
|
|
*suid = saved;
|
|
return 0;
|
|
}
|
|
libc_hidden_def (__getresuid)
|
|
weak_alias (__getresuid, getresuid)
|