acl_copy.c revision 184607 
1/*
2 * Copyright (c) 2001-2002 Chris D. Faulhaber
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/lib/libc/posix1e/acl_copy.c 184607 2008-11-04 00:20:43Z imp $");
29
30#include <sys/types.h>
31#include "namespace.h"
32#include <sys/acl.h>
33#include "un-namespace.h"
34
35#include <errno.h>
36#include <string.h>
37
38/*
39 * acl_copy_entry() (23.4.4): copy the contents of ACL entry src_d to
40 * ACL entry dest_d
41 */
42int
43acl_copy_entry(acl_entry_t dest_d, acl_entry_t src_d)
44{
45
46	if (src_d == NULL || dest_d == NULL || src_d == dest_d) {
47		errno = EINVAL;
48		return (-1);
49	}
50
51	dest_d->ae_tag  = src_d->ae_tag;
52	dest_d->ae_id   = src_d->ae_id;
53	dest_d->ae_perm = src_d->ae_perm;
54
55	return (0);
56}
57
58ssize_t
59acl_copy_ext(void *buf_p, acl_t acl, ssize_t size)
60{
61
62	errno = ENOSYS;
63	return (-1);
64}
65
66acl_t
67acl_copy_int(const void *buf_p)
68{
69
70	errno = ENOSYS;
71	return (NULL);
72}
73