1/*
2 * Copyright (c) 2004, 2010 Apple Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24#include <sys/appleapiopts.h>
25#include <sys/types.h>
26#include <sys/acl.h>
27#include <errno.h>
28#include <stdlib.h>
29#include <string.h>
30
31#include "aclvar.h"
32
33#if __DARWIN_ACL_ENTRY_INHERITED != KAUTH_ACE_INHERITED
34#  error __DARWIN_ACL_ENTRY_INHERITED != KAUTH_ACE_INHERITED
35#endif
36#if __DARWIN_ACL_ENTRY_FILE_INHERIT != KAUTH_ACE_FILE_INHERIT
37#  error __DARWIN_ACL_ENTRY_FILE_INHERIT != KAUTH_ACE_FILE_INHERIT
38#endif
39#if __DARWIN_ACL_ENTRY_DIRECTORY_INHERIT != KAUTH_ACE_DIRECTORY_INHERIT
40#  error __DARWIN_ACL_ENTRY_DIRECTORY_INHERIT != KAUTH_ACE_DIRECTORY_INHERIT
41#endif
42#if __DARWIN_ACL_ENTRY_LIMIT_INHERIT != KAUTH_ACE_LIMIT_INHERIT
43#  error __DARWIN_ACL_ENTRY_LIMIT_INHERIT != KAUTH_ACE_LIMIT_INHERIT
44#endif
45#if __DARWIN_ACL_ENTRY_ONLY_INHERIT != KAUTH_ACE_ONLY_INHERIT
46#  error __DARWIN_ACL_ENTRY_ONLY_INHERIT != KAUTH_ACE_ONLY_INHERIT
47#endif
48#if __DARWIN_ACL_FLAG_NO_INHERIT != KAUTH_ACL_NO_INHERIT
49#  error __DARWIN_ACL_FLAG_NO_INHERIT != KAUTH_ACL_NO_INHERIT
50#endif
51
52int
53acl_add_flag_np(acl_flagset_t flags, acl_flag_t flag)
54{
55	/* XXX validate flags */
56	/* XXX validate flag */
57
58	flags->af_flags |= flag;
59	return(0);
60}
61
62int
63acl_clear_flags_np(acl_flagset_t flags)
64{
65	/* XXX validate flags */
66
67	flags->af_flags = 0;
68	return(0);
69}
70
71int
72acl_delete_flag_np(acl_flagset_t flags, acl_flag_t flag)
73{
74	/* XXX validate flags */
75	/* XXX validate flag */
76
77	flags->af_flags &= ~flag;
78	return(0);
79}
80
81int
82acl_get_flag_np(acl_flagset_t flagset, acl_flag_t flag)
83{
84	/* XXX validate flags */
85	/* XXX validate flag */
86
87	return((flag & flagset->af_flags) ? 1 : 0);
88}
89
90int
91acl_get_flagset_np(void *obj, acl_flagset_t *flagset_p)
92{
93	struct _acl		*ap = (struct _acl *)obj;
94	struct _acl_entry	*ep = (struct _acl_entry *)obj;
95
96	if (_ACL_VALID_ACL(ap)) {
97		*flagset_p = (acl_flagset_t)&ap->a_flags;
98	} else if (_ACL_VALID_ENTRY(ep)) {
99		*flagset_p = (acl_flagset_t)&ep->ae_flags;
100	} else {
101		errno = EINVAL;
102		return(-1);
103	}
104	return(0);
105}
106
107int
108acl_set_flagset_np(void *obj, acl_flagset_t flagset)
109{
110	struct _acl		*ap = (struct _acl *)obj;
111	struct _acl_entry	*ep = (struct _acl_entry *)obj;
112
113	if (_ACL_VALID_ACL(ap)) {
114		ap->a_flags = flagset->af_flags;
115	} else if (_ACL_VALID_ENTRY(ep)) {
116		ep->ae_flags = flagset->af_flags;
117	} else {
118		errno = EINVAL;
119		return(-1);
120	}
121
122	return(0);
123}
124