This commit was manufactured by cvs2svn to create tag 'busybox_1_00'.

1 files changed, 142 insertions, 0 deletions

diff --git a/busybox/util-linux/hexdump.c b/busybox/util-linux/hexdump.c
new file mode 100644
index 0000000..1858b08
--- /dev/null
+++ b/busybox/util-linux/hexdump.c
@@ -0,0 +1,142 @@
+/*
+ * 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.
+ */
+
+#include <getopt.h>
+#include <stdlib.h>
+#include <string.h>
+#include "busybox.h"
+#include "dump.h"
+
+static void bb_dump_addfile(char *name)
+{
+	register char *p;
+	FILE *fp;
+	char *buf;
+
+	fp = bb_xfopen(name, "r");
+
+	while ((buf = bb_get_chomped_line_from_file(fp)) != NULL) {
+		p = (char *) bb_skip_whitespace(buf);
+
+		if (*p && (*p != '#')) {
+			bb_dump_add(p);
+		}
+		free(buf);
+	}
+	fclose(fp);
+}
+
+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 */
+};
+
+static const char add_first[] = "\"%07.7_Ax\n\"";
+
+static const char hexdump_opts[] = "bcdoxe:f:n:s:v";
+
+static const struct suffix_mult suffixes[] = {
+	{"b",  512 },
+	{"k",  1024 },
+	{"m",  1024*1024 },
+	{NULL, 0 }
+};
+
+int hexdump_main(int argc, char **argv)
+{
+//	register FS *tfs;
+	const char *p;
+	int ch;
+
+	bb_dump_vflag = FIRST;
+	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 {
+				/* 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 {
+			bb_show_usage();
+		}
+	}
+
+	if (!bb_dump_fshead) {
+		bb_dump_add(add_first);
+		bb_dump_add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\"");
+	}
+
+	argv += optind;
+
+	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.
+ */