audit_halt.c revision 11706:cd830a066051 
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#include <sys/types.h>
27#include <stdio.h>
28#include <unistd.h>
29#include <sys/fcntl.h>
30#include <bsm/audit.h>
31#include <bsm/audit_record.h>
32#include <bsm/audit_uevents.h>
33#include <bsm/libbsm.h>
34#include <bsm/audit_private.h>
35#include <stdlib.h>
36#include <string.h>
37#include <syslog.h>
38#include <netinet/in.h>
39#include <libgen.h>
40#include <generic.h>
41
42#ifdef C2_DEBUG
43#define	dprintf(x) { (void) printf x; }
44#else
45#define	dprintf(x)
46#endif
47
48static int audit_halt_generic(int);
49
50/* ARGSUSED */
51int
52audit_halt_setup(int argc, char **argv)
53{
54	char *cmdname;
55
56	dprintf(("audit_halt_setup()\n"));
57
58	if (cannot_audit(0)) {
59		return (0);
60	}
61
62	cmdname = basename(*argv);
63
64	aug_init();
65
66	if (strcmp(cmdname, "halt") == 0)
67		aug_save_event(AUE_halt_solaris);
68	else if (strcmp(cmdname, "poweroff") == 0)
69		aug_save_event(AUE_poweroff_solaris);
70	else
71		exit(1);
72	(void) aug_save_me();
73	return (0);
74}
75
76int
77audit_halt_fail()
78{
79	return (audit_halt_generic(-1));
80}
81
82int
83audit_halt_success()
84{
85	int res = 0;
86
87	(void) audit_halt_generic(0);
88
89	/* wait for audit daemon to put halt message onto audit trail */
90	if (!cannot_audit(0)) {
91		int cond = AUC_NOAUDIT;
92		int canaudit;
93
94		(void) sleep(1);
95
96		/* find out if audit daemon is running */
97		(void) auditon(A_GETCOND, (caddr_t)&cond, sizeof (cond));
98		canaudit = ((cond == AUC_AUDITING) || (cond == AUC_NOSPACE));
99
100		/* turn off audit daemon and try to flush audit queue */
101		if (canaudit && system("/usr/sbin/audit -t"))
102			res = -1;
103		else
104		/* give a chance for syslogd to do the job */
105			(void) sleep(5);
106	}
107
108	return (res);
109}
110
111int
112audit_halt_generic(sorf)
113	int sorf;
114{
115	int r;
116
117	dprintf(("audit_halt_generic(%d)\n", sorf));
118
119	if (cannot_audit(0)) {
120		return (0);
121	}
122
123	aug_save_sorf(sorf);
124	r = aug_audit();
125
126	return (r);
127}
128