1/*-
2 * Copyright (c) 2002 Networks Associates Technology, Inc.
3 * All rights reserved.
4 *
5 * This software was developed for the FreeBSD Project by NAI Labs, the
6 * Security Research Division of Network Associates, Inc. under
7 * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA
8 * CHATS research program.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. The names of the authors may not be used to endorse or promote
19 *    products derived from this software without specific prior written
20 *    permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * $FreeBSD$
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
49static void
50usage(void)
51{
52
53	fprintf(stderr,
54	    "getfmac [-h] [-l list,of,labels] [file1] [file2 ...]\n");
55	exit (EX_USAGE);
56}
57
58int
59main(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