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 #include <sys/types.h>
37 #include <sys/mac.h>
38
39 #include <err.h>
40 #include <paths.h>
41 #include <stdio.h>
42 #include <stdlib.h>
43 #include <string.h>
44 #include <sysexits.h>
45 #include <unistd.h>
46
47 #define MAXELEMENTS 32
48
49 static void
usage(void)50 usage(void)
51 {
52
53 fprintf(stderr,
54 "getfmac [-h] [-l list,of,labels] [file1] [file2 ...]\n");
55 exit (EX_USAGE);
56 }
57
58 int
main(int argc,char * argv[])59 main(int argc, char *argv[])
60 {
61 char *labellist, *string;
62 mac_t label;
63 int ch, hflag;
64 int error, i;
65
66 labellist = NULL;
67 hflag = 0;
68 while ((ch = getopt(argc, argv, "hl:")) != -1) {
69 switch (ch) {
70 case 'h':
71 hflag = 1;
72 break;
73 case 'l':
74 if (labellist != NULL)
75 usage();
76 labellist = argv[optind - 1];
77 break;
78 default:
79 usage();
80 }
81
82 }
83
84 for (i = optind; i < argc; i++) {
85 if (labellist != NULL)
86 error = mac_prepare(&label, labellist);
87 else
88 error = mac_prepare_file_label(&label);
89
90 if (error != 0) {
91 perror("mac_prepare");
92 return (-1);
93 }
94
95 if (hflag)
96 error = mac_get_link(argv[i], label);
97 else
98 error = mac_get_file(argv[i], label);
99 if (error) {
100 perror(argv[i]);
101 mac_free(label);
102 continue;
103 }
104
105 error = mac_to_text(label, &string);
106 if (error != 0)
107 perror("mac_to_text");
108 else {
109 printf("%s: %s\n", argv[i], string);
110 free(string);
111 }
112 mac_free(label);
113 }
114
115 exit(EX_OK);
116 }
117