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 */
44 int
acl_copy_entry(acl_entry_t dest_d,acl_entry_t src_d)45 acl_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
72 ssize_t
acl_copy_ext(void * buf_p,acl_t acl,ssize_t size)73 acl_copy_ext(void *buf_p, acl_t acl, ssize_t size)
74 {
75
76 errno = ENOSYS;
77 return (-1);
78 }
79
80 acl_t
acl_copy_int(const void * buf_p)81 acl_copy_int(const void *buf_p)
82 {
83
84 errno = ENOSYS;
85 return (NULL);
86 }
87