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 49 void 50 usage(void) 51 { 52 53 fprintf(stderr, "setfmac [-h] [label] [file1] [file2 ...]\n"); 54 exit (EX_USAGE); 55 } 56 57 int 58 main(int argc, char *argv[]) 59 { 60 char ch; 61 mac_t label; 62 int hflag; 63 int error, i; 64 65 hflag = 0; 66 while ((ch = getopt(argc, argv, "h")) != -1) { 67 switch (ch) { 68 case 'h': 69 hflag = 1; 70 break; 71 default: 72 usage(); 73 } 74 } 75 76 argv += optind; 77 argc -= optind; 78 79 if (argc < 2) 80 usage(); 81 82 error = mac_from_text(&label, argv[0]); 83 if (error != 0) { 84 perror("mac_from_text"); 85 return (-1); 86 } 87 88 for (i = 1; i < argc; i++) { 89 if (hflag) 90 error = mac_set_link(argv[i], label); 91 else 92 error = mac_set_file(argv[i], label); 93 if (error != 0) { 94 perror(argv[i]); 95 return (-1); 96 } 97 98 } 99 100 mac_free(label); 101 102 exit(EX_OK); 103 } 104