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 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 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