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("$FreeBSD$");
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#include "acl_support.h"
39
40/*
41 * acl_copy_entry() (23.4.4): copy the contents of ACL entry src_d to
42 * ACL entry dest_d
43 */
44int
45acl_copy_entry(acl_entry_t dest_d, acl_entry_t src_d)
46{
47
48	if (src_d == NULL || dest_d == NULL || src_d == dest_d) {
49		errno = EINVAL;
50		return (-1);
51	}
52
53	/*
54	 * Can we brand the new entry the same as the source entry?
55	 */
56	if (!_entry_brand_may_be(dest_d, _entry_brand(src_d))) {
57		errno = EINVAL;
58		return (-1);
59	}
60
61	_entry_brand_as(dest_d, _entry_brand(src_d));
62
63	dest_d->ae_tag = src_d->ae_tag;
64	dest_d->ae_id = src_d->ae_id;
65	dest_d->ae_perm = src_d->ae_perm;
66	dest_d->ae_entry_type = src_d->ae_entry_type;
67	dest_d->ae_flags = src_d->ae_flags;
68
69	return (0);
70}
71
72ssize_t
73acl_copy_ext(void *buf_p, acl_t acl, ssize_t size)
74{
75
76	errno = ENOSYS;
77	return (-1);
78}
79
80acl_t
81acl_copy_int(const void *buf_p)
82{
83
84	errno = ENOSYS;
85	return (NULL);
86}
87