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 <sys/param.h>
25#include <bsm/audit.h>
26
27/*
28 * Wrappers for the legacy getaudit() and setaudit() syscalls.
29 */
30
31int
32getaudit(struct auditinfo *ainfo)
33{
34	int err;
35	auditinfo_addr_t aia;
36
37	if ((err = getaudit_addr(&aia, sizeof(aia))) != 0)
38		return (err);
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
49int
50setaudit(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	aia.ai_auid = ai->ai_auid;
61	aia.ai_mask = ai->ai_mask;
62	aia.ai_termid.at_port = ai->ai_termid.port;
63	aia.ai_termid.at_type = AU_IPv4;
64	aia.ai_termid.at_addr[0] = ai->ai_termid.machine;
65	aia.ai_asid = ai->ai_asid;
66
67	if ((err = setaudit_addr(&aia, sizeof(aia))) != 0)
68		return (err);
69
70	/* The session ID may have been assigned by kernel so copy that back. */
71	ai->ai_asid = aia.ai_asid;
72
73	return (0);
74}
75