xref: /freebsd/contrib/openbsm/tools/audump.c (revision 06e8e46410776c1d2a28c89004cda266402a8e69)
1 /*-
2  * Copyright (c) 2005-2009 Robert N. M. Watson
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  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $P4: //depot/projects/trustedbsd/openbsm/tools/audump.c#9 $
27  */
28 
29 #include <bsm/libbsm.h>
30 #include <string.h>
31 #include <err.h>
32 #include <limits.h>
33 #include <stdio.h>
34 #include <stdlib.h>
35 
36 /*
37  * Simple tool to dump various /etc/security databases using the defined APIs.
38  */
39 
40 static void
41 usage(void)
42 {
43 
44 	fprintf(stderr, "usage: audump [class|class_r|control|event|event_r|"
45 	    "user|user_r]\n");
46 	exit(-1);
47 }
48 
49 static void
50 audump_class(void)
51 {
52 	au_class_ent_t *cp;
53 
54 	while ((cp = getauclassent()) != NULL)
55 		printf("0x%08x:%s:%s\n", cp->ac_class, cp->ac_name,
56 		    cp->ac_desc);
57 }
58 
59 static void
60 audump_class_r(void)
61 {
62 	char class_ent_name[AU_CLASS_NAME_MAX];
63 	char class_ent_desc[AU_CLASS_DESC_MAX];
64 	au_class_ent_t c, *cp;
65 
66 	bzero(&c, sizeof(c));
67 	bzero(class_ent_name, sizeof(class_ent_name));
68 	bzero(class_ent_desc, sizeof(class_ent_desc));
69 	c.ac_name = class_ent_name;
70 	c.ac_desc = class_ent_desc;
71 
72 	while ((cp = getauclassent_r(&c)) != NULL)
73 		printf("0x%08x:%s:%s\n", cp->ac_class, cp->ac_name,
74 		    cp->ac_desc);
75 }
76 
77 static void
78 audump_control(void)
79 {
80 	char string[PATH_MAX], string2[PATH_MAX];
81 	int ret, val;
82 	long policy;
83 	time_t age;
84 	size_t size;
85 
86 	ret = getacflg(string, PATH_MAX);
87 	if (ret == -2)
88 		err(-1, "getacflg");
89 	if (ret != 0)
90 		errx(-1, "getacflg: %d", ret);
91 
92 	printf("flags:%s\n", string);
93 
94 	ret = getacmin(&val);
95 	if (ret == -2)
96 		err(-1, "getacmin");
97 	if (ret != 0)
98 		errx(-1, "getacmin: %d", ret);
99 
100 	printf("min:%d\n", val);
101 
102 	ret = getacna(string, PATH_MAX);
103 	if (ret == -2)
104 		err(-1, "getacna");
105 	if (ret != 0)
106 		errx(-1, "getacna: %d", ret);
107 
108 	printf("naflags:%s\n", string);
109 
110 	setac();
111 	do {
112 		ret = getacdir(string, PATH_MAX);
113 		if (ret == -1)
114 			break;
115 		if (ret == -2)
116 			err(-1, "getacdir");
117 		if (ret != 0)
118 			errx(-1, "getacdir: %d", ret);
119 		printf("dir:%s\n", string);
120 
121 	} while (ret == 0);
122 
123 	ret = getacpol(string, PATH_MAX);
124 	if (ret != 0)
125 		err(-1, "getacpol");
126 	if (au_strtopol(string, &policy) < 0)
127 		err(-1, "au_strtopol");
128 	if (au_poltostr(policy, PATH_MAX, string2) < 0)
129 		err(-1, "au_poltostr");
130 	printf("policy:%s\n", string2);
131 
132 	ret = getacfilesz(&size);
133 	if (ret == -2)
134 		err(-1, "getacfilesz");
135 	if (ret != 0)
136 		err(-1, "getacfilesz: %d", ret);
137 
138 	printf("filesz:%ldB\n", size);
139 
140 
141 	ret = getachost(string, PATH_MAX);
142 	if (ret == -2)
143 		err(-1, "getachost");
144 	if (ret == -3)
145 		err(-1, "getachost: %d", ret);
146 	if (ret == 0 && ret != 1)
147 		printf("host:%s\n", string);
148 
149 	ret = getacexpire(&val, &age, &size);
150 	if (ret == -2)
151 		err(-1, "getacexpire");
152 	if (ret == -1)
153 		err(-1, "getacexpire: %d", ret);
154 	if (ret == 0 && ret != 1)
155 		printf("expire-after:%ldB  %s %lds\n", size,
156 		    val ? "AND" : "OR", age);
157 }
158 
159 static void
160 printf_classmask(au_class_t classmask)
161 {
162 	au_class_ent_t *c;
163 	u_int32_t i;
164 	int first;
165 
166 	first = 1;
167 	for (i = 0; i < 32; i++) {
168 		if (classmask & (1 << i)) {
169 			if (first)
170 				first = 0;
171 			else
172 				printf(",");
173 			c = getauclassnum(1 << i);
174 			if (c != NULL)
175 				printf("%s", c->ac_name);
176 			else
177 				printf("0x%x", 1 << i);
178 		}
179 	}
180 }
181 
182 static void
183 audump_event(void)
184 {
185 	au_event_ent_t *ep;
186 
187 	while ((ep = getauevent()) != NULL) {
188 		printf("%d:%s:%s:", ep->ae_number, ep->ae_name, ep->ae_desc);
189 		printf_classmask(ep->ae_class);
190 		printf("\n");
191 	}
192 }
193 
194 static void
195 audump_event_r(void)
196 {
197 	char event_ent_name[AU_EVENT_NAME_MAX];
198 	char event_ent_desc[AU_EVENT_DESC_MAX];
199 	au_event_ent_t e, *ep;
200 
201 	bzero(&e, sizeof(e));
202 	bzero(event_ent_name, sizeof(event_ent_name));
203 	bzero(event_ent_desc, sizeof(event_ent_desc));
204 	e.ae_name = event_ent_name;
205 	e.ae_desc = event_ent_desc;
206 
207 	while ((ep = getauevent_r(&e)) != NULL) {
208 		printf("%d:%s:%s:", ep->ae_number, ep->ae_name, ep->ae_desc);
209 		printf_classmask(ep->ae_class);
210 		printf("\n");
211 	}
212 }
213 
214 static void
215 audump_user(void)
216 {
217 	au_user_ent_t *up;
218 
219 	while ((up = getauuserent()) != NULL) {
220 		printf("%s:", up->au_name);
221 		// printf_classmask(up->au_always);
222 		printf(":");
223 		// printf_classmask(up->au_never);
224 		printf("\n");
225 	}
226 }
227 
228 static void
229 audump_user_r(void)
230 {
231 	char user_ent_name[AU_USER_NAME_MAX];
232 	au_user_ent_t u, *up;
233 
234 	bzero(&u, sizeof(u));
235 	bzero(user_ent_name, sizeof(user_ent_name));
236 	u.au_name = user_ent_name;
237 
238 	while ((up = getauuserent_r(&u)) != NULL) {
239 		printf("%s:", up->au_name);
240 		// printf_classmask(up->au_always);
241 		printf(":");
242 		// printf_classmask(up->au_never);
243 		printf("\n");
244 	}
245 }
246 
247 int
248 main(int argc, char *argv[])
249 {
250 
251 	if (argc != 2)
252 		usage();
253 
254 	if (strcmp(argv[1], "class") == 0)
255 		audump_class();
256 	else if (strcmp(argv[1], "class_r") == 0)
257 		audump_class_r();
258 	else if (strcmp(argv[1], "control") == 0)
259 		audump_control();
260 	else if (strcmp(argv[1], "event") == 0)
261 		audump_event();
262 	else if (strcmp(argv[1], "event_r") == 0)
263 		audump_event_r();
264 	else if (strcmp(argv[1], "user") == 0)
265 		audump_user();
266 	else if (strcmp(argv[1], "user_r") == 0)
267 		audump_user_r();
268 	else
269 		usage();
270 
271 	return (0);
272 }
273