1 /*
2 * Copyright (c) 2011 Apple Computer, 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 <bsm/audit.h>
25
26 /*
27 * Wrappers for the legacy getaudit() and setaudit() syscalls.
28 */
29
30 int
getaudit(struct auditinfo * ainfo)31 getaudit(struct auditinfo *ainfo)
32 {
33 int err;
34 auditinfo_addr_t aia;
35
36 if ((err = getaudit_addr(&aia, sizeof(aia))) != 0) {
37 return err;
38 }
39
40 ainfo->ai_auid = aia.ai_auid;
41 ainfo->ai_mask = aia.ai_mask;
42 ainfo->ai_termid.port = aia.ai_termid.at_port;
43 ainfo->ai_termid.machine = aia.ai_termid.at_addr[0];
44 ainfo->ai_asid = aia.ai_asid;
45
46 return 0;
47 }
48
49 int
setaudit(const struct auditinfo * ainfo)50 setaudit(const struct auditinfo *ainfo)
51 {
52 int err;
53 struct auditinfo *ai = (struct auditinfo *)ainfo;
54 auditinfo_addr_t aia;
55
56 /* Get the current ai_flags so they are preserved. */
57 if ((err = getaudit_addr(&aia, sizeof(aia))) != 0) {
58 return err;
59 }
60
61 aia.ai_auid = ai->ai_auid;
62 aia.ai_mask = ai->ai_mask;
63 aia.ai_termid.at_port = ai->ai_termid.port;
64 aia.ai_termid.at_type = AU_IPv4;
65 aia.ai_termid.at_addr[0] = ai->ai_termid.machine;
66 aia.ai_asid = ai->ai_asid;
67
68 if ((err = setaudit_addr(&aia, sizeof(aia))) != 0) {
69 return err;
70 }
71
72 /* The session ID may have been assigned by kernel so copy that back. */
73 ai->ai_asid = aia.ai_asid;
74
75 return 0;
76 }
77