setpmac.c revision 105756
1/*- 2 * Copyright (c) 2002 Networks Associates Technology, Inc. 3 * All rights reserved. 4 * 5 * This software was developed for the FreeBSD Project by Network 6 * Associates Laboratories, the Security Research Division of Network 7 * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 8 * ("CBOSS"), as part of the DARPA 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: head/usr.sbin/setpmac/setpmac.c 105756 2002-10-23 03:15:24Z rwatson $ 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 49void 50usage(void) 51{ 52 53 fprintf(stderr, "setpmac [label] [command] [args ...]\n"); 54 exit (EX_USAGE); 55} 56 57int 58main(int argc, char *argv[]) 59{ 60 char *shell; 61 mac_t label; 62 int error; 63 64 65 if (argc < 3) 66 usage(); 67 68 error = mac_from_text(&label, argv[1]); 69 if (error != 0) { 70 perror("mac_from_text"); 71 return (-1); 72 } 73 74 error = mac_set_proc(label); 75 if (error != 0) { 76 perror(argv[1]); 77 return (-1); 78 } 79 80 mac_free(label); 81 82 if (argc >= 3) { 83 execvp(argv[2], argv + 2); 84 err(1, "%s", argv[2]); 85 } else { 86 if (!(shell = getenv("SHELL"))) 87 shell = _PATH_BSHELL; 88 execlp(shell, shell, "-i", (char *)NULL); 89 err(1, "%s", shell); 90 } 91 /* NOTREACHED */ 92} 93