1/*-
| 1/*-
|
2 * Copyright (c) 2005-2008 Apple Inc.
| 2 * Copyright (c) 2005-2009 Apple 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 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 *
| 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 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#13 $
| 29 * $P4: //depot/projects/trustedbsd/openbsm/bin/audit/audit.c#14 $
|
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 <config/config.h>
41#ifdef HAVE_FULL_QUEUE_H
42#include <sys/queue.h>
43#else /* !HAVE_FULL_QUEUE_H */
44#include <compat/queue.h>
45#endif /* !HAVE_FULL_QUEUE_H */
46#include <sys/uio.h>
47
48#include <bsm/libbsm.h>
49
50#include <errno.h>
51#include <fcntl.h>
52#include <stdio.h>
53#include <stdlib.h>
54#include <unistd.h>
55
56
57static int send_trigger(unsigned int);
58
59#ifdef USE_MACH_IPC
60#include <mach/mach.h>
61#include <servers/netname.h>
62#include <mach/message.h>
63#include <mach/port.h>
64#include <mach/mach_error.h>
65#include <mach/host_special_ports.h>
66#include <servers/bootstrap.h>
67
68#include "auditd_control.h"
69
70/*
| 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 <config/config.h>
41#ifdef HAVE_FULL_QUEUE_H
42#include <sys/queue.h>
43#else /* !HAVE_FULL_QUEUE_H */
44#include <compat/queue.h>
45#endif /* !HAVE_FULL_QUEUE_H */
46#include <sys/uio.h>
47
48#include <bsm/libbsm.h>
49
50#include <errno.h>
51#include <fcntl.h>
52#include <stdio.h>
53#include <stdlib.h>
54#include <unistd.h>
55
56
57static int send_trigger(unsigned int);
58
59#ifdef USE_MACH_IPC
60#include <mach/mach.h>
61#include <servers/netname.h>
62#include <mach/message.h>
63#include <mach/port.h>
64#include <mach/mach_error.h>
65#include <mach/host_special_ports.h>
66#include <servers/bootstrap.h>
67
68#include "auditd_control.h"
69
70/*
|
71 * XXX the following is temporary until this can be added to the kernel
| 71 * XXX The following are temporary until these can be added to the kernel
|
72 * audit.h header.
73 */
74#ifndef AUDIT_TRIGGER_INITIALIZE
75#define AUDIT_TRIGGER_INITIALIZE 7
76#endif
| 72 * audit.h header.
73 */
74#ifndef AUDIT_TRIGGER_INITIALIZE
75#define AUDIT_TRIGGER_INITIALIZE 7
76#endif
|
| 77#ifndef AUDIT_TRIGGER_EXPIRE_TRAILS
78#define AUDIT_TRIGGER_EXPIRE_TRAILS 8
79#endif
|
77
78static int
79send_trigger(unsigned int trigger)
80{
81 mach_port_t serverPort;
82 kern_return_t error;
83
84 error = host_get_audit_control_port(mach_host_self(), &serverPort);
85 if (error != KERN_SUCCESS) {
86 if (geteuid() != 0) {
87 errno = EPERM;
88 perror("audit requires root privileges");
89 } else
90 mach_error("Cannot get auditd_control Mach port:",
91 error);
92 return (-1);
93 }
94
95 error = auditd_control(serverPort, trigger);
96 if (error != KERN_SUCCESS) {
97 mach_error("Error sending trigger: ", error);
98 return (-1);
99 }
100
101 return (0);
102}
103
104#else /* ! USE_MACH_IPC */
105
106static int
107send_trigger(unsigned int trigger)
108{
109 int error;
110
111 error = auditon(A_SENDTRIGGER, &trigger, sizeof(trigger));
112 if (error != 0) {
113 if (error == EPERM)
114 perror("audit requires root privileges");
115 else
116 perror("Error sending trigger");
117 return (-1);
118 }
119
120 return (0);
121}
122#endif /* ! USE_MACH_IPC */
123
124static void
125usage(void)
126{
127
| 80
81static int
82send_trigger(unsigned int trigger)
83{
84 mach_port_t serverPort;
85 kern_return_t error;
86
87 error = host_get_audit_control_port(mach_host_self(), &serverPort);
88 if (error != KERN_SUCCESS) {
89 if (geteuid() != 0) {
90 errno = EPERM;
91 perror("audit requires root privileges");
92 } else
93 mach_error("Cannot get auditd_control Mach port:",
94 error);
95 return (-1);
96 }
97
98 error = auditd_control(serverPort, trigger);
99 if (error != KERN_SUCCESS) {
100 mach_error("Error sending trigger: ", error);
101 return (-1);
102 }
103
104 return (0);
105}
106
107#else /* ! USE_MACH_IPC */
108
109static int
110send_trigger(unsigned int trigger)
111{
112 int error;
113
114 error = auditon(A_SENDTRIGGER, &trigger, sizeof(trigger));
115 if (error != 0) {
116 if (error == EPERM)
117 perror("audit requires root privileges");
118 else
119 perror("Error sending trigger");
120 return (-1);
121 }
122
123 return (0);
124}
125#endif /* ! USE_MACH_IPC */
126
127static void
128usage(void)
129{
130
|
128 (void)fprintf(stderr, "Usage: audit -i | -n | -s | -t \n");
| 131 (void)fprintf(stderr, "Usage: audit -e | -i | -n | -s | -t \n");
|
129 exit(-1);
130}
131
132/*
133 * Main routine to process command line options.
134 */
135int
136main(int argc, char **argv)
137{
138 int ch;
139 unsigned int trigger = 0;
140
141 if (argc != 2)
142 usage();
143
| 132 exit(-1);
133}
134
135/*
136 * Main routine to process command line options.
137 */
138int
139main(int argc, char **argv)
140{
141 int ch;
142 unsigned int trigger = 0;
143
144 if (argc != 2)
145 usage();
146
|
144 while ((ch = getopt(argc, argv, "inst")) != -1) {
| 147 while ((ch = getopt(argc, argv, "einst")) != -1) {
|
145 switch(ch) {
146
| 148 switch(ch) {
149
|
| 150 case 'e':
151 trigger = AUDIT_TRIGGER_EXPIRE_TRAILS;
152 break;
153
|
147 case 'i':
148 trigger = AUDIT_TRIGGER_INITIALIZE;
149 break;
150
151 case 'n':
152 trigger = AUDIT_TRIGGER_ROTATE_USER;
153 break;
154
155 case 's':
156 trigger = AUDIT_TRIGGER_READ_FILE;
157 break;
158
159 case 't':
160 trigger = AUDIT_TRIGGER_CLOSE_AND_DIE;
161 break;
162
163 case '?':
164 default:
165 usage();
166 break;
167 }
168 }
169 if (send_trigger(trigger) < 0)
170 exit(-1);
171
172 printf("Trigger sent.\n");
173 exit (0);
174}
| 154 case 'i':
155 trigger = AUDIT_TRIGGER_INITIALIZE;
156 break;
157
158 case 'n':
159 trigger = AUDIT_TRIGGER_ROTATE_USER;
160 break;
161
162 case 's':
163 trigger = AUDIT_TRIGGER_READ_FILE;
164 break;
165
166 case 't':
167 trigger = AUDIT_TRIGGER_CLOSE_AND_DIE;
168 break;
169
170 case '?':
171 default:
172 usage();
173 break;
174 }
175 }
176 if (send_trigger(trigger) < 0)
177 exit(-1);
178
179 printf("Trigger sent.\n");
180 exit (0);
181}
|