1105756Srwatson/*-
2105756Srwatson * Copyright (c) 2002 Networks Associates Technology, Inc.
3105756Srwatson * All rights reserved.
4105756Srwatson *
5105756Srwatson * This software was developed for the FreeBSD Project by Network
6105756Srwatson * Associates Laboratories, the Security Research Division of Network
7105756Srwatson * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
8105756Srwatson * ("CBOSS"), as part of the DARPA CHATS research program.
9105756Srwatson *
10105756Srwatson * Redistribution and use in source and binary forms, with or without
11105756Srwatson * modification, are permitted provided that the following conditions
12105756Srwatson * are met:
13105756Srwatson * 1. Redistributions of source code must retain the above copyright
14105756Srwatson *    notice, this list of conditions and the following disclaimer.
15105756Srwatson * 2. Redistributions in binary form must reproduce the above copyright
16105756Srwatson *    notice, this list of conditions and the following disclaimer in the
17105756Srwatson *    documentation and/or other materials provided with the distribution.
18105756Srwatson * 3. The names of the authors may not be used to endorse or promote
19105756Srwatson *    products derived from this software without specific prior written
20105756Srwatson *    permission.
21105756Srwatson *
22105756Srwatson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23105756Srwatson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24105756Srwatson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25105756Srwatson * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26105756Srwatson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27105756Srwatson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28105756Srwatson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29105756Srwatson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30105756Srwatson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31105756Srwatson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32105756Srwatson * SUCH DAMAGE.
33105756Srwatson *
34105756Srwatson * $FreeBSD$
35105756Srwatson */
36105756Srwatson#include <sys/types.h>
37105756Srwatson#include <sys/mac.h>
38105756Srwatson
39105756Srwatson#include <err.h>
40105756Srwatson#include <paths.h>
41105756Srwatson#include <stdio.h>
42105756Srwatson#include <stdlib.h>
43105756Srwatson#include <string.h>
44105756Srwatson#include <sysexits.h>
45105756Srwatson#include <unistd.h>
46105756Srwatson
47105756Srwatson#define	MAXELEMENTS	32
48105756Srwatson
49140907Sdelphijstatic void
50105756Srwatsonusage(void)
51105756Srwatson{
52105756Srwatson
53105756Srwatson	fprintf(stderr, "setpmac [label] [command] [args ...]\n");
54105756Srwatson	exit (EX_USAGE);
55105756Srwatson}
56105756Srwatson
57105756Srwatsonint
58105756Srwatsonmain(int argc, char *argv[])
59105756Srwatson{
60140907Sdelphij	const char *shell;
61105756Srwatson	mac_t label;
62105756Srwatson	int error;
63105756Srwatson
64105756Srwatson
65105756Srwatson	if (argc < 3)
66105756Srwatson		usage();
67105756Srwatson
68105756Srwatson	error = mac_from_text(&label, argv[1]);
69105756Srwatson	if (error != 0) {
70105756Srwatson		perror("mac_from_text");
71105756Srwatson		return (-1);
72105756Srwatson	}
73105756Srwatson
74105756Srwatson	error = mac_set_proc(label);
75105756Srwatson	if (error != 0) {
76105756Srwatson		perror(argv[1]);
77105756Srwatson		return (-1);
78105756Srwatson	}
79105756Srwatson
80105756Srwatson	mac_free(label);
81105756Srwatson
82105756Srwatson	if (argc >= 3) {
83105756Srwatson		execvp(argv[2], argv + 2);
84105756Srwatson		err(1, "%s", argv[2]);
85105756Srwatson	} else {
86105756Srwatson		if (!(shell = getenv("SHELL")))
87105756Srwatson			shell = _PATH_BSHELL;
88105756Srwatson		execlp(shell, shell, "-i", (char *)NULL);
89105756Srwatson		err(1, "%s", shell);
90105756Srwatson	}
91105756Srwatson	/* NOTREACHED */
92105756Srwatson}
93