audit_halt.c revision 12160:f00ea86e54a6 
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 (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
23 */
24
25#include <sys/types.h>
26#include <stdio.h>
27#include <unistd.h>
28#include <sys/fcntl.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 <stdlib.h>
35#include <string.h>
36#include <syslog.h>
37#include <netinet/in.h>
38#include <libgen.h>
39#include <generic.h>
40
41#ifdef C2_DEBUG
42#define	dprintf(x) { (void) printf x; }
43#else
44#define	dprintf(x)
45#endif
46
47static int audit_halt_generic(int);
48
49/* ARGSUSED */
50int
51audit_halt_setup(int argc, char **argv)
52{
53	char *cmdname;
54
55	dprintf(("audit_halt_setup()\n"));
56
57	if (cannot_audit(0)) {
58		return (0);
59	}
60
61	cmdname = basename(*argv);
62
63	aug_init();
64
65	if (strcmp(cmdname, "halt") == 0)
66		aug_save_event(AUE_halt_solaris);
67	else if (strcmp(cmdname, "poweroff") == 0)
68		aug_save_event(AUE_poweroff_solaris);
69	else
70		exit(1);
71	(void) aug_save_me();
72	return (0);
73}
74
75int
76audit_halt_fail()
77{
78	return (audit_halt_generic(-1));
79}
80
81int
82audit_halt_success()
83{
84	int res = 0;
85
86	(void) audit_halt_generic(0);
87
88	/* wait for audit daemon to put halt message onto audit trail */
89	if (!cannot_audit(0)) {
90		int cond = AUC_NOAUDIT;
91		int canaudit;
92
93		(void) sleep(1);
94
95		/* find out if audit daemon is running */
96		(void) auditon(A_GETCOND, (caddr_t)&cond, sizeof (cond));
97		canaudit = ((cond == AUC_AUDITING) || (cond == AUC_NOSPACE));
98
99		/* turn off audit daemon and try to flush audit queue */
100		if (canaudit && system("/usr/sbin/audit -T"))
101			res = -1;
102		else
103		/* give a chance for syslogd to do the job */
104			(void) sleep(5);
105	}
106
107	return (res);
108}
109
110int
111audit_halt_generic(sorf)
112	int sorf;
113{
114	int r;
115
116	dprintf(("audit_halt_generic(%d)\n", sorf));
117
118	if (cannot_audit(0)) {
119		return (0);
120	}
121
122	aug_save_sorf(sorf);
123	r = aug_audit();
124
125	return (r);
126}
127