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 2009 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 /*
27 * Copyright (c) 2018, Joyent, Inc.
28 */
29
30 #include "statcommon.h"
31
32 #include <sys/types.h>
33 #include <stdlib.h>
34 #include <ctype.h>
35 #include <stdio.h>
36 #include <bsm/audit.h>
37 #include <bsm/libbsm.h>
38 #include <unistd.h>
39 #include <locale.h>
40
41 #if !defined(TEXT_DOMAIN) /* Should be defined by cc -D */
42 #define TEXT_DOMAIN "SYS_TEST" /* Use this only if it isn't */
43 #endif
44
45
46 /*
47 * Display header every HEADER_MOD lines printed
48 */
49 #define DFLT_HEADER_MOD (20)
50 #define ONEK (1024)
51
52 #define CFLG (0x01)
53 #define HFLG (0x02)
54 #define IFLG (0x04)
55 #define NFLG (0x08)
56 #define VFLG (0x10)
57
58 extern char *optarg;
59
60 static int count;
61 static int flags;
62 static int header_mod = DFLT_HEADER_MOD;
63 static int interval;
64 static uint_t timestamp_fmt = NODATE;
65
66 static void display_stats();
67 static void eauditon();
68 static void parse_args();
69 static void usage_exit();
70 static int strisdigit();
71
72 int
main(argc,argv)73 main(argc, argv)
74 int argc;
75 char **argv;
76 {
77 register int i;
78 au_stat_t s;
79
80 (void) setlocale(LC_ALL, "");
81 (void) textdomain(TEXT_DOMAIN);
82
83 (void) setbuf(stdout, (char *)0);
84 (void) setbuf(stderr, (char *)0);
85
86 parse_args(argc, argv);
87
88 if (!flags) {
89 eauditon(A_GETSTAT, (caddr_t)&s, NULL);
90 if (timestamp_fmt != NODATE)
91 print_timestamp(timestamp_fmt);
92 display_stats(&s, 0);
93 exit(0);
94 }
95
96 if (flags & VFLG || flags & NFLG)
97 eauditon(A_GETSTAT, (caddr_t)&s, NULL);
98
99 if (flags & VFLG)
100 (void) printf("version = %d\n", s.as_version);
101
102 if (flags & NFLG)
103 (void) printf("number of kernel events = %d\n", s.as_numevent);
104
105 if (!(flags & IFLG))
106 exit(0);
107
108 /* CSTYLED */
109 for (i = 0;; i++) {
110 eauditon(A_GETSTAT, (caddr_t)&s, NULL);
111 if (timestamp_fmt != NODATE)
112 print_timestamp(timestamp_fmt);
113 display_stats(&s, i);
114 if ((flags & CFLG) && count)
115 if (i == count - 1)
116 break;
117 (void) sleep(interval);
118 }
119
120 return (0);
121 }
122
123
124 static void
display_stats(au_stat_t * s,int cnt)125 display_stats(au_stat_t *s, int cnt)
126 {
127 int offset[12]; /* used to line the header up correctly */
128 char buf[512];
129
130 (void) sprintf(buf,
131 "%4u %n%4u %n%4u %n%4u %n%4u %n%4u %n%4u %n%4u %n%4u %n%4u %n%4u %n%4u%n",
132 s->as_generated, &(offset[0]),
133 s->as_nonattrib, &(offset[1]),
134 s->as_kernel, &(offset[2]),
135 s->as_audit, &(offset[3]),
136 s->as_auditctl, &(offset[4]),
137 s->as_enqueue, &(offset[5]),
138 s->as_written, &(offset[6]),
139 s->as_wblocked, &(offset[7]),
140 s->as_rblocked, &(offset[8]),
141 s->as_dropped, &(offset[9]),
142 s->as_totalsize / ONEK, &(offset[10]),
143 s->as_memused / ONEK, &(offset[11]));
144
145 /* print a properly aligned header every HEADER_MOD lines */
146 if (header_mod && (!cnt || ((timestamp_fmt != NODATE) ?
147 !(cnt % (header_mod / 2)) : !(cnt % header_mod)))) {
148 (void) printf(
149 "%*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s\n",
150 offset[0] - 1, "gen",
151 offset[1] - offset[0] - 1, "nona",
152 offset[2] - offset[1] - 1, "kern",
153 offset[3] - offset[2] - 1, "aud",
154 offset[4] - offset[3] - 1, "ctl",
155 offset[5] - offset[4] - 1, "enq",
156 offset[6] - offset[5] - 1, "wrtn",
157 offset[7] - offset[6] - 1, "wblk",
158 offset[8] - offset[7] - 1, "rblk",
159 offset[9] - offset[8] - 1, "drop",
160 offset[10] - offset[9] - 1, "tot",
161 offset[11] - offset[10], "mem");
162 }
163
164 (void) puts(buf);
165 }
166
167
168 static void
eauditon(cmd,data,length)169 eauditon(cmd, data, length)
170 int cmd;
171 caddr_t data;
172 int length;
173 {
174 if (auditon(cmd, data, length) == -1) {
175 perror("auditstat: auditon");
176 exit(1);
177 }
178 }
179
180
181 static void
parse_args(argc,argv)182 parse_args(argc, argv)
183 int argc;
184 char **argv;
185 {
186 int c;
187
188 while ((c = getopt(argc, argv, "c:h:i:vnT:")) != -1) {
189 switch (c) {
190 case 'c':
191 if (flags & CFLG)
192 usage_exit();
193 flags |= CFLG;
194 if (strisdigit(optarg)) {
195 (void) fprintf(stderr,
196 "auditstat: invalid count specified.\n");
197 exit(1);
198 }
199 count = atoi(optarg);
200 break;
201 case 'h':
202 if (flags & HFLG)
203 usage_exit();
204 flags |= HFLG;
205 if (strisdigit(optarg)) {
206 (void) fprintf(stderr,
207 "auditstat: invalid header arg specified.\n");
208 exit(1);
209 }
210 header_mod = atoi(optarg);
211 break;
212 case 'i':
213 if (flags & IFLG)
214 usage_exit();
215 flags |= IFLG;
216 if (strisdigit(optarg)) {
217 (void) fprintf(stderr,
218 "auditstat: invalid interval specified.\n");
219 exit(1);
220 }
221 interval = atoi(optarg);
222 break;
223 case 'n':
224 if (flags & NFLG)
225 usage_exit();
226 flags |= NFLG;
227 break;
228 case 'v':
229 if (flags & VFLG)
230 usage_exit();
231 flags |= VFLG;
232 break;
233 case 'T':
234 if (optarg) {
235 if (*optarg == 'u')
236 timestamp_fmt = UDATE;
237 else if (*optarg == 'd')
238 timestamp_fmt = DDATE;
239 else
240 usage_exit();
241 } else {
242 usage_exit();
243 }
244 break;
245 case '?':
246 default:
247 usage_exit();
248 break;
249 }
250 }
251 }
252
253
254 static void
usage_exit()255 usage_exit()
256 {
257 (void) fprintf(stderr,
258 "auditstat: usage: auditstat [-c count] [-h lines] "
259 "[-T d|u] [-i interval] [-n] [-v]\n");
260 exit(1);
261 }
262
263
264 static int
strisdigit(s)265 strisdigit(s)
266 char *s;
267 {
268 for (; *s; s++)
269 if (!isdigit(*s))
270 return (1);
271
272 return (0);
273 }
274