audit.c revision 171537 
1/*
2 * Copyright (c) 2005 Apple Computer, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1.  Redistributions of source code must retain the above copyright
10 *     notice, this list of conditions and the following disclaimer.
11 * 2.  Redistributions in binary form must reproduce the above copyright
12 *     notice, this list of conditions and the following disclaimer in the
13 *     documentation and/or other materials provided with the distribution.
14 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
15 *     its contributors may be used to endorse or promote products derived
16 *     from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * $P4: //depot/projects/trustedbsd/openbsm/bin/audit/audit.c#8 $
30 */
31/*
32 * Program to trigger the audit daemon with a message that is either:
33 *    - Open a new audit log file
34 *    - Read the audit control file and take action on it
35 *    - Close the audit log file and exit
36 *
37 */
38
39#include <sys/types.h>
40#include <sys/queue.h>
41#include <sys/uio.h>
42
43#include <bsm/libbsm.h>
44
45#include <fcntl.h>
46#include <stdio.h>
47#include <stdlib.h>
48#include <unistd.h>
49
50static void
51usage(void)
52{
53
54	(void)fprintf(stderr, "Usage: audit -n | -s | -t \n");
55	exit(-1);
56}
57
58/*
59 * Main routine to process command line options.
60 */
61int
62main(int argc, char **argv)
63{
64	int ch;
65	unsigned int trigger = 0;
66
67	if (argc != 2)
68		usage();
69
70	while ((ch = getopt(argc, argv, "nst")) != -1) {
71		switch(ch) {
72
73		case 'n':
74			trigger = AUDIT_TRIGGER_ROTATE_USER;
75			break;
76
77		case 's':
78			trigger = AUDIT_TRIGGER_READ_FILE;
79			break;
80
81		case 't':
82			trigger = AUDIT_TRIGGER_CLOSE_AND_DIE;
83			break;
84
85		case '?':
86		default:
87			usage();
88			break;
89		}
90	}
91	if (auditon(A_SENDTRIGGER, &trigger, sizeof(trigger)) < 0) {
92		perror("Error sending trigger");
93		exit(-1);
94	} else {
95		printf("Trigger sent.\n");
96		exit (0);
97	}
98}
99