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1.1 deraadt 1: /*-
2: * Copyright (c) 1990 The Regents of the University of California.
3: * All rights reserved.
4: *
5: * Redistribution and use in source and binary forms, with or without
6: * modification, are permitted provided that the following conditions
7: * are met:
8: * 1. Redistributions of source code must retain the above copyright
9: * notice, this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright
11: * notice, this list of conditions and the following disclaimer in the
12: * documentation and/or other materials provided with the distribution.
13: * 3. All advertising materials mentioning features or use of this software
14: * must display the following acknowledgement:
15: * This product includes software developed by the University of
16: * California, Berkeley and its contributors.
17: * 4. Neither the name of the University nor the names of its contributors
18: * may be used to endorse or promote products derived from this software
19: * without specific prior written permission.
20: *
21: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31: * SUCH DAMAGE.
32: */
33:
34: #ifndef lint
35: /*static char sccsid[] = "from: @(#)hexsyntax.c 5.2 (Berkeley) 5/8/90";*/
36: static char rcsid[] = "$Id: hexsyntax.c,v 1.2 1993/08/01 18:14:47 mycroft Exp $";
37: #endif /* not lint */
38:
39: #include <sys/types.h>
40: #include <stdio.h>
41: #include "hexdump.h"
42:
43: off_t skip; /* bytes to skip */
44:
45: newsyntax(argc, argvp)
46: int argc;
47: char ***argvp;
48: {
49: extern enum _vflag vflag;
50: extern FS *fshead;
51: extern char *optarg;
52: extern int length, optind;
53: int ch;
54: char *p, **argv;
55:
56: argv = *argvp;
57: while ((ch = getopt(argc, argv, "bcde:f:n:os:vx")) != EOF)
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 'd':
68: add("\"%07.7_Ax\n\"");
69: add("\"%07.7_ax \" 8/2 \" %05u \" \"\\n\"");
70: break;
71: case 'e':
72: add(optarg);
73: break;
74: case 'f':
75: addfile(optarg);
76: break;
77: case 'n':
78: if ((length = atoi(optarg)) < 0) {
79: (void)fprintf(stderr,
80: "hexdump: bad length value.\n");
81: exit(1);
82: }
83: break;
84: case 'o':
85: add("\"%07.7_Ax\n\"");
86: add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\"");
87: break;
88: case 's':
89: if ((skip = strtol(optarg, &p, 0)) < 0) {
90: (void)fprintf(stderr,
91: "hexdump: bad skip value.\n");
92: exit(1);
93: }
94: switch(*p) {
95: case 'b':
96: skip *= 512;
97: break;
98: case 'k':
99: skip *= 1024;
100: break;
101: case 'm':
102: skip *= 1048576;
103: break;
104: }
105: break;
106: case 'v':
107: vflag = ALL;
108: break;
109: case 'x':
110: add("\"%07.7_Ax\n\"");
111: add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\"");
112: break;
113: case '?':
114: usage();
115: exit(1);
116: }
117:
118: if (!fshead) {
119: add("\"%07.7_Ax\n\"");
120: add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\"");
121: }
122:
123: *argvp += optind;
124: }
125:
126: usage()
127: {
128: (void)fprintf(stderr,
129: "hexdump: [-bcdovx] [-e fmt] [-f fmt_file] [-n length] [-s skip] [file ...]\n");
130: exit(1);
131: }