2 * hexdump implementation for busybox
3 * Based on code from util-linux v 2.11l
6 * The Regents of the University of California. All rights reserved.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 * Original copyright notice is retained at the end of this file.
31 static void bb_dump_addfile(char *name)
37 fp = bb_xfopen(name, "r");
39 while ((buf = bb_get_chomped_line_from_file(fp)) != NULL) {
40 p = (char *) bb_skip_whitespace(buf);
42 if (*p && (*p != '#')) {
50 static const char * const add_strings[] = {
51 "\"%07.7_ax \" 16/1 \"%03o \" \"\\n\"", /* b */
52 "\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\"", /* c */
53 "\"%07.7_ax \" 8/2 \" %05u \" \"\\n\"", /* d */
54 "\"%07.7_ax \" 8/2 \" %06o \" \"\\n\"", /* o */
55 "\"%07.7_ax \" 8/2 \" %04x \" \"\\n\"", /* x */
58 static const char add_first[] = "\"%07.7_Ax\n\"";
60 static const char hexdump_opts[] = "bcdoxe:f:n:s:v";
62 static const struct suffix_mult suffixes[] = {
69 int hexdump_main(int argc, char **argv)
75 bb_dump_vflag = FIRST;
78 while ((ch = getopt(argc, argv, hexdump_opts)) > 0) {
79 if ((p = strchr(hexdump_opts, ch)) != NULL) {
80 if ((p - hexdump_opts) < 5) {
81 bb_dump_add(add_first);
82 bb_dump_add(add_strings[(int)(p - hexdump_opts)]);
84 /* Sae a little bit of space below by omitting the 'else's. */
89 bb_dump_addfile(optarg);
92 bb_dump_length = bb_xgetularg10_bnd(optarg, 0, INT_MAX);
95 bb_dump_skip = bb_xgetularg_bnd_sfx(optarg, 10, 0, LONG_MAX, suffixes);
106 if (!bb_dump_fshead) {
107 bb_dump_add(add_first);
108 bb_dump_add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\"");
113 return(bb_dump_dump(argv));
116 * Copyright (c) 1989 The Regents of the University of California.
117 * All rights reserved.
119 * Redistribution and use in source and binary forms, with or without
120 * modification, are permitted provided that the following conditions
122 * 1. Redistributions of source code must retain the above copyright
123 * notice, this list of conditions and the following disclaimer.
124 * 2. Redistributions in binary form must reproduce the above copyright
125 * notice, this list of conditions and the following disclaimer in the
126 * documentation and/or other materials provided with the distribution.
127 * 3. Neither the name of the University nor the names of its contributors
128 * may be used to endorse or promote products derived from this software
129 * without specific prior written permission.
131 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
132 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
133 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
134 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
135 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
136 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
137 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
138 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
139 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
140 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF