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
30int
31getaudit(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	ainfo->ai_auid = aia.ai_auid;
40	ainfo->ai_mask = aia.ai_mask;
41	ainfo->ai_termid.port = aia.ai_termid.at_port;
42	ainfo->ai_termid.machine = aia.ai_termid.at_addr[0];
43	ainfo->ai_asid = aia.ai_asid;
44
45	return (0);
46}
47
48int
49setaudit(const struct auditinfo *ainfo)
50{
51	int err;
52	struct auditinfo *ai = (struct auditinfo *)ainfo;
53	auditinfo_addr_t aia;
54
55	/* Get the current ai_flags so they are preserved. */
56	if ((err = getaudit_addr(&aia, sizeof(aia))) != 0)
57		return (err);
58
59	aia.ai_auid = ai->ai_auid;
60	aia.ai_mask = ai->ai_mask;
61	aia.ai_termid.at_port = ai->ai_termid.port;
62	aia.ai_termid.at_type = AU_IPv4;
63	aia.ai_termid.at_addr[0] = ai->ai_termid.machine;
64	aia.ai_asid = ai->ai_asid;
65
66	if ((err = setaudit_addr(&aia, sizeof(aia))) != 0)
67		return (err);
68
69	/* The session ID may have been assigned by kernel so copy that back. */
70	ai->ai_asid = aia.ai_asid;
71
72	return (0);
73}
74