xref: /titanic_50/usr/src/lib/libbsm/common/audit_reboot.c (revision fbaf5b3e92ba3bfee8b866a9e1f3cf089e58b2ab)
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 <unistd.h>
28 #include <stdlib.h>
29 #include <bsm/audit.h>
30 #include <bsm/audit_record.h>
31 #include <bsm/audit_uevents.h>
32 #include <bsm/libbsm.h>
33 #include <bsm/audit_private.h>
34 #include <generic.h>
35 
36 #ifdef C2_DEBUG
37 #define	dprintf(x) { (void) printf x; }
38 #else
39 #define	dprintf(x)
40 #endif
41 
42 static int audit_reboot_generic(int);
43 
44 int
45 audit_reboot_setup()
46 {
47 	dprintf(("audit_reboot_setup()\n"));
48 
49 	if (cannot_audit(0)) {
50 		return (0);
51 	}
52 
53 	(void) aug_init();
54 	aug_save_event(AUE_reboot_solaris);
55 	(void) aug_save_me();
56 	return (0);
57 }
58 
59 int
60 audit_reboot_fail()
61 {
62 	return (audit_reboot_generic(-1));
63 }
64 
65 int
66 audit_reboot_success()
67 {
68 	int res = 0;
69 
70 	(void) audit_reboot_generic(0);
71 	/*
72 	 * wait for audit daemon
73 	 * to put reboot message onto audit trail
74 	 */
75 	if (!cannot_audit(0)) {
76 		int cond = AUC_NOAUDIT;
77 		int canaudit;
78 
79 		(void) sleep(1);
80 
81 		/* find out if audit daemon is running */
82 		(void) auditon(A_GETCOND, (caddr_t)&cond, sizeof (cond));
83 		canaudit = ((cond == AUC_AUDITING) || (cond == AUC_NOSPACE));
84 
85 		/* turn off audit daemon and try to flush audit queue */
86 		if (canaudit && system("/usr/sbin/audit -t"))
87 			res = -1;
88 
89 		(void) sleep(5);
90 	}
91 
92 	return (res);
93 }
94 
95 int
96 audit_reboot_generic(int sorf)
97 {
98 	dprintf(("audit_reboot_generic(%d)\n", sorf));
99 
100 	if (cannot_audit(0)) {
101 		return (0);
102 	}
103 
104 	aug_save_sorf(sorf);
105 	(void) aug_audit();
106 
107 	return (0);
108 }
109