acl_copy.c revision 75185 
1/*
2 * Copyright (c) 2001 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 THE AUTHOR OR THE VOICES IN HIS HEAD BE
18 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24 * POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD: head/lib/libc/posix1e/acl_copy.c 75185 2001-04-04 18:00:52Z tmm $
27 */
28
29#include <sys/types.h>
30#include "namespace.h"
31#include <sys/acl.h>
32#include "un-namespace.h"
33
34#include <errno.h>
35#include <string.h>
36
37/*
38 * acl_copy_entry() - copy the contents of ACL entry src_d to
39 * ACL entry dest_d
40 */
41int
42acl_copy_entry(acl_entry_t dest_d, acl_entry_t src_d)
43{
44
45	if (!src_d || !dest_d || (src_d == dest_d)) {
46		errno = EINVAL;
47		return -1;
48	}
49
50	dest_d->ae_tag  = src_d->ae_tag;
51	dest_d->ae_id   = src_d->ae_id;
52	dest_d->ae_perm = src_d->ae_perm;
53
54	return 0;
55}
56
57ssize_t
58acl_copy_ext(void *buf_p, acl_t acl, ssize_t size)
59{
60
61	errno = ENOSYS;
62	return -1;
63}
64
65acl_t
66acl_copy_int(const void *buf_p)
67{
68
69	errno = ENOSYS;
70	return NULL;
71}
72