1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 2002 Networks Associates Technology, Inc.
5 * All rights reserved.
6 *
7 * This software was developed for the FreeBSD Project by NAI Labs, the
8 * Security Research Division of Network Associates, Inc. under
9 * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA
10 * CHATS research program.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. The names of the authors may not be used to endorse or promote
21 * products derived from this software without specific prior written
22 * permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * $FreeBSD$
37 */
38 #include <sys/types.h>
39 #include <sys/mac.h>
40
41 #include <err.h>
42 #include <paths.h>
43 #include <stdio.h>
44 #include <stdlib.h>
45 #include <string.h>
46 #include <sysexits.h>
47 #include <unistd.h>
48
49 #define MAXELEMENTS 32
50
51 static void
usage(void)52 usage(void)
53 {
54
55 fprintf(stderr,
56 "getfmac [-h] [-l list,of,labels] [file1] [file2 ...]\n");
57 exit (EX_USAGE);
58 }
59
60 int
main(int argc,char * argv[])61 main(int argc, char *argv[])
62 {
63 char *labellist, *string;
64 mac_t label;
65 int ch, hflag;
66 int error, i;
67
68 labellist = NULL;
69 hflag = 0;
70 while ((ch = getopt(argc, argv, "hl:")) != -1) {
71 switch (ch) {
72 case 'h':
73 hflag = 1;
74 break;
75 case 'l':
76 if (labellist != NULL)
77 usage();
78 labellist = argv[optind - 1];
79 break;
80 default:
81 usage();
82 }
83
84 }
85
86 for (i = optind; i < argc; i++) {
87 if (labellist != NULL)
88 error = mac_prepare(&label, labellist);
89 else
90 error = mac_prepare_file_label(&label);
91
92 if (error != 0) {
93 perror("mac_prepare");
94 return (-1);
95 }
96
97 if (hflag)
98 error = mac_get_link(argv[i], label);
99 else
100 error = mac_get_file(argv[i], label);
101 if (error) {
102 perror(argv[i]);
103 mac_free(label);
104 continue;
105 }
106
107 error = mac_to_text(label, &string);
108 if (error != 0)
109 perror("mac_to_text");
110 else {
111 printf("%s: %s\n", argv[i], string);
112 free(string);
113 }
114 mac_free(label);
115 }
116
117 exit(EX_OK);
118 }
119