1 /* $OpenBSD: hexsyntax.c,v 1.8 2003/06/12 20:58:09 deraadt Exp $ */ 2 /* $NetBSD: hexsyntax.c,v 1.8 1998/04/08 23:48:57 jeremy Exp $ */ 3 4 /*- 5 * Copyright (c) 1990, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #ifndef lint 34 /*static char sccsid[] = "from: @(#)hexsyntax.c 5.2 (Berkeley) 5/8/90";*/ 35 static char rcsid[] = "$OpenBSD: hexsyntax.c,v 1.8 2003/06/12 20:58:09 deraadt Exp $"; 36 #endif /* not lint */ 37 38 #include <sys/types.h> 39 40 #include <err.h> 41 #include <stdio.h> 42 #include <stdlib.h> 43 #include <string.h> 44 #include <unistd.h> 45 46 #include "hexdump.h" 47 48 off_t skip; /* bytes to skip */ 49 50 void 51 newsyntax(int argc, char ***argvp) 52 { 53 int ch; 54 char *p, **argv; 55 56 argv = *argvp; 57 while ((ch = getopt(argc, argv, "bcCde:f:n:os:vx")) != -1) 58 switch (ch) { 59 case 'b': 60 add("\"%07.7_Ax\n\""); 61 add("\"%07.7_ax \" 16/1 \"%03o \" \"\\n\""); 62 break; 63 case 'c': 64 add("\"%07.7_Ax\n\""); 65 add("\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\""); 66 break; 67 case 'C': 68 add("\"%08.8_Ax\n\""); 69 add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" "); 70 add("\" |\" 16/1 \"%_p\" \"|\\n\""); 71 break; 72 case 'd': 73 add("\"%07.7_Ax\n\""); 74 add("\"%07.7_ax \" 8/2 \" %05u \" \"\\n\""); 75 break; 76 case 'e': 77 add(optarg); 78 break; 79 case 'f': 80 addfile(optarg); 81 break; 82 case 'n': 83 if ((length = atoi(optarg)) < 0) 84 errx(1, "%s: bad length value", optarg); 85 break; 86 case 'o': 87 add("\"%07.7_Ax\n\""); 88 add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\""); 89 break; 90 case 's': 91 if ((skip = strtol(optarg, &p, 0)) < 0) 92 errx(1, "%s: bad skip value", optarg); 93 switch(*p) { 94 case 'b': 95 skip *= 512; 96 break; 97 case 'k': 98 skip *= 1024; 99 break; 100 case 'm': 101 skip *= 1048576; 102 break; 103 } 104 break; 105 case 'v': 106 vflag = ALL; 107 break; 108 case 'x': 109 add("\"%07.7_Ax\n\""); 110 add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\""); 111 break; 112 case '?': 113 usage(); 114 } 115 116 if (!fshead) { 117 add("\"%07.7_Ax\n\""); 118 add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\""); 119 } 120 121 *argvp += optind; 122 } 123 124 void 125 usage(void) 126 { 127 extern char *__progname; 128 fprintf(stderr, "usage: %s [-bcCdovx] [-e fmt] [-f fmt_file] " 129 "[-n length] [-s skip] [file ...]\n", __progname); 130 exit(1); 131 } 132