+/* vi: set sw=4 ts=4: */
/*
* hexdump implementation for busybox
* Based on code from util-linux v 2.11l
* Copyright (c) 1989
* The Regents of the University of California. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Original copyright notice is retained at the end of this file.
+ * Licensed under GPLv2 or later, see file License in this tarball for details.
*/
-#include <getopt.h>
-#include <stdlib.h>
-#include <string.h>
#include "busybox.h"
+#include <getopt.h>
#include "dump.h"
static void bb_dump_addfile(char *name)
{
- register char *p;
+ char *p;
FILE *fp;
char *buf;
- fp = bb_xfopen(name, "r");
+ fp = xfopen(name, "r");
- while ((buf = bb_get_chomped_line_from_file(fp)) != NULL) {
- p = (char *) bb_skip_whitespace(buf);
+ while ((buf = xmalloc_getline(fp)) != NULL) {
+ p = skip_whitespace(buf);
if (*p && (*p != '#')) {
bb_dump_add(p);
}
static const char * const add_strings[] = {
- "\"%07.7_ax \" 16/1 \"%03o \" \"\\n\"", /* b */
- "\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\"", /* c */
- "\"%07.7_ax \" 8/2 \" %05u \" \"\\n\"", /* d */
- "\"%07.7_ax \" 8/2 \" %06o \" \"\\n\"", /* o */
- "\"%07.7_ax \" 8/2 \" %04x \" \"\\n\"", /* x */
+ "\"%07.7_ax \" 16/1 \"%03o \" \"\\n\"", /* b */
+ "\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\"", /* c */
+ "\"%07.7_ax \" 8/2 \" %05u \" \"\\n\"", /* d */
+ "\"%07.7_ax \" 8/2 \" %06o \" \"\\n\"", /* o */
+ "\"%07.7_ax \" 8/2 \" %04x \" \"\\n\"", /* x */
};
static const char add_first[] = "\"%07.7_Ax\n\"";
int hexdump_main(int argc, char **argv)
{
-// register FS *tfs;
const char *p;
int ch;
bb_dump_length = -1;
while ((ch = getopt(argc, argv, hexdump_opts)) > 0) {
- if ((p = strchr(hexdump_opts, ch)) != NULL) {
- if ((p - hexdump_opts) < 5) {
- bb_dump_add(add_first);
- bb_dump_add(add_strings[(int)(p - hexdump_opts)]);
- } else if (ch == 'C') {
- bb_dump_add("\"%08.8_Ax\n\"");
- bb_dump_add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" ");
- bb_dump_add("\" |\" 16/1 \"%_p\" \"|\\n\"");
- } else {
- /* Sae a little bit of space below by omitting the 'else's. */
- if (ch == 'e') {
- bb_dump_add(optarg);
- } /* else */
- if (ch == 'f') {
- bb_dump_addfile(optarg);
- } /* else */
- if (ch == 'n') {
- bb_dump_length = bb_xgetularg10_bnd(optarg, 0, INT_MAX);
- } /* else */
- if (ch == 's') {
- bb_dump_skip = bb_xgetularg_bnd_sfx(optarg, 10, 0, LONG_MAX, suffixes);
- } /* else */
- if (ch == 'v') {
- bb_dump_vflag = ALL;
- }
- }
- } else {
+ p = strchr(hexdump_opts, ch);
+ if (!p)
bb_show_usage();
+ if ((p - hexdump_opts) < 5) {
+ bb_dump_add(add_first);
+ bb_dump_add(add_strings[(int)(p - hexdump_opts)]);
+ } else if (ch == 'C') {
+ bb_dump_add("\"%08.8_Ax\n\"");
+ bb_dump_add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" ");
+ bb_dump_add("\" |\" 16/1 \"%_p\" \"|\\n\"");
+ } else {
+ /* Save a little bit of space below by omitting the 'else's. */
+ if (ch == 'e') {
+ bb_dump_add(optarg);
+ } /* else */
+ if (ch == 'f') {
+ bb_dump_addfile(optarg);
+ } /* else */
+ if (ch == 'n') {
+ bb_dump_length = xatoi_u(optarg);
+ } /* else */
+ if (ch == 's') {
+ bb_dump_skip = xatoul_range_sfx(optarg, 0, LONG_MAX, suffixes);
+ } /* else */
+ if (ch == 'v') {
+ bb_dump_vflag = ALL;
+ }
}
}
argv += optind;
- return(bb_dump_dump(argv));
+ return bb_dump_dump(argv);
}
-/*
- * Copyright (c) 1989 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */