diff options
Diffstat (limited to 'hurd/geteuids.c')
-rw-r--r-- | hurd/geteuids.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/hurd/geteuids.c b/hurd/geteuids.c deleted file mode 100644 index 5c0796fef9..0000000000 --- a/hurd/geteuids.c +++ /dev/null @@ -1,68 +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 <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. */ - -#ifdef SHARED -weak_alias (geteuids, __getuids) -#endif |