1/*
2  File: acl_dup.c
3
4  Copyright (C) 1999, 2000
5  Andreas Gruenbacher, <a.gruenbacher@computer.org>
6
7  This program is free software; you can redistribute it and/or
8  modify it under the terms of the GNU Library General Public
9  License as published by the Free Software Foundation; either
10  version 2 of the License, or (at your option) any later version.
11
12  This program is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  Library General Public License for more details.
16
17  You should have received a copy of the GNU Library General Public
18  License along with this library; if not, write to the Free Software
19  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20*/
21
22#include "libacl.h"
23
24
25/* 23.4.11 */
26acl_t
27acl_dup(acl_t acl)
28{
29	acl_entry_obj *entry_obj_p, *dup_entry_obj_p;
30	acl_obj *acl_obj_p = ext2int(acl, acl);
31	acl_obj *dup_obj_p;
32
33	if (!acl_obj_p)
34		return NULL;
35	dup_obj_p = __acl_init_obj(acl_obj_p->aused);
36	if (!dup_obj_p)
37		return NULL;
38
39	FOREACH_ACL_ENTRY(entry_obj_p, acl_obj_p) {
40		dup_entry_obj_p = __acl_create_entry_obj(dup_obj_p);
41		if (dup_entry_obj_p == NULL)
42			goto fail;
43
44		dup_entry_obj_p->etag  = entry_obj_p->etag;
45		dup_entry_obj_p->eid   = entry_obj_p->eid;
46		dup_entry_obj_p->eperm = entry_obj_p->eperm;
47	}
48	return int2ext(dup_obj_p);
49
50fail:
51	__acl_free_acl_obj(dup_obj_p);
52	return NULL;
53}
54
55