diff options
Diffstat (limited to 'sysdeps/mach/hurd/setgroups.c')
-rw-r--r-- | sysdeps/mach/hurd/setgroups.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/sysdeps/mach/hurd/setgroups.c b/sysdeps/mach/hurd/setgroups.c deleted file mode 100644 index 7742534b60..0000000000 --- a/sysdeps/mach/hurd/setgroups.c +++ /dev/null @@ -1,62 +0,0 @@ -/* Copyright (C) 1993-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <sys/types.h> -#include <grp.h> -#include <hurd.h> -#include <hurd/id.h> - -/* Set the group set for the current user to GROUPS (N of them). */ -int -setgroups (size_t n, const gid_t *groups) -{ - error_t err; - auth_t newauth; - size_t i; - gid_t new[n]; - - /* Fault before taking locks. */ - for (i = 0; i < n; ++i) - new[i] = groups[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, MACH_MSG_TYPE_COPY_SEND, 0, - _hurd_id.gen.uids, _hurd_id.gen.nuids, - _hurd_id.aux.uids, _hurd_id.aux.nuids, - new, n, - _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; -} -libc_hidden_def (setgroups) |