mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-25 04:01:10 +00:00
2d6d072823
* hurd/setuids.c: Renamed to ... * hurd/seteuids.c: this. (setuids): Renamed to seteuids. * hurd/getuids.c: Renamed to ... * hurd/geteuids.c: this. (__getuids): Renamed to geteuids, no aliases. * hurd/hurd.h (geteuids, seteuids): Declare them. * hurd/Versions: Replace getuids; __getuids with geteuids; seteuids. * hurd/Makefile (routines): Updated.
60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/* Copyright (C) 1993, 94, 97, 98 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>
|
|
|
|
/* Set the uid set for the current user to UIDS (N of them). */
|
|
int
|
|
seteuids (int n, const uid_t *uids)
|
|
{
|
|
error_t err;
|
|
auth_t newauth;
|
|
int i;
|
|
gid_t new[n];
|
|
|
|
/* Fault before taking locks. */
|
|
for (i = 0; i < n; ++i)
|
|
new[i] = uids[i];
|
|
|
|
HURD_CRITICAL_BEGIN;
|
|
__mutex_lock (&_hurd_id.lock);
|
|
err = _hurd_check_ids ();
|
|
if (! err)
|
|
{
|
|
/* Get a new auth port using those IDs. */
|
|
err = __USEPORT (AUTH,
|
|
__auth_makeauth (port, NULL, 0, 0,
|
|
new, n,
|
|
_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));
|
|
}
|
|
__mutex_unlock (&_hurd_id.lock);
|
|
HURD_CRITICAL_END;
|
|
|
|
if (err)
|
|
return __hurd_fail (err);
|
|
|
|
/* Install the new auth port and reauthenticate everything. */
|
|
err = __setauth (newauth);
|
|
__mach_port_deallocate (__mach_task_self (), newauth);
|
|
return err;
|
|
}
|