imported original firmware WRT54GL_v4.30.11_11_US

1 files changed, 89 insertions, 0 deletions

diff --git a/release/src/router/busybox/ar.c b/release/src/router/busybox/ar.c
new file mode 100644
index 00000000..7f3396c8
--- /dev/null
+++ b/release/src/router/busybox/ar.c
@@ -0,0 +1,89 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini ar implementation for busybox 
+ *
+ * Copyright (C) 2000 by Glenn McGrath
+ * Written by Glenn McGrath <bug1@optushome.com.au> 1 June 2000
+ * 		
+ * Based in part on BusyBox tar, Debian dpkg-deb and GNU ar.
+ *
+ * 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
+ *
+ */
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <getopt.h>
+#include <unistd.h>
+#include "busybox.h"
+
+extern int ar_main(int argc, char **argv)
+{
+	FILE *src_stream = NULL;
+	char **extract_names = NULL;
+	char ar_magic[8];
+	int extract_function =  extract_unconditional;
+	int opt;
+	int num_of_entries = 0;
+	extern off_t archive_offset;
+
+	while ((opt = getopt(argc, argv, "ovtpx")) != -1) {
+		switch (opt) {
+		case 'o':
+			extract_function |= extract_preserve_date;
+			break;
+		case 'v':
+			extract_function |= extract_verbose_list;
+			break;
+		case 't':
+			extract_function |= extract_list;
+			break;
+		case 'p':
+			extract_function |= extract_to_stdout;
+			break;
+		case 'x':
+			extract_function |= extract_all_to_fs;
+			break;
+		default:
+			show_usage();
+		}
+	}
+ 
+	/* check the src filename was specified */
+	if (optind == argc) {
+		show_usage();
+	}
+
+	src_stream = xfopen(argv[optind++], "r");
+
+	/* check ar magic */
+	fread(ar_magic, 1, 8, src_stream);
+	archive_offset = 8;
+	if (strncmp(ar_magic,"!<arch>",7) != 0) {
+		error_msg_and_die("invalid magic");
+	}
+
+	/* Create a list of files to extract */
+	while (optind < argc) {
+		extract_names = xrealloc(extract_names, sizeof(char *) * (num_of_entries + 2));
+		extract_names[num_of_entries] = xstrdup(argv[optind]);
+		num_of_entries++;
+		extract_names[num_of_entries] = NULL;
+		optind++;
+	}
+
+	unarchive(src_stream, stdout, &get_header_ar, extract_function, "./", extract_names);
+	return EXIT_SUCCESS;
+}