1 /* vi: set sw=4 ts=4: */
3 * Mini ar implementation for busybox
5 * Copyright (C) 2000 by Glenn McGrath
6 * Written by Glenn McGrath <bug1@optushome.com.au> 1 June 2000
8 * Based in part on BusyBox tar, Debian dpkg-deb and GNU ar.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
31 extern int ar_main(int argc, char **argv)
33 FILE *src_stream = NULL;
34 int extract_function = 0, opt = 0;
36 file_headers_t *ar_extract_list = NULL;
38 while ((opt = getopt(argc, argv, "ovtpx")) != -1) {
41 extract_function |= extract_preserve_date;
44 extract_function |= extract_verbose_list;
47 extract_function |= extract_list;
50 extract_function |= extract_to_stdout;
53 extract_function |= extract_all_to_fs;
60 /* check the src filename was specified */
65 src_stream = xfopen(argv[optind++], "r");
66 head = get_ar_headers(src_stream);
68 /* find files to extract or display */
69 /* search through argv and build extract list */
70 ar_extract_list = (file_headers_t *) xcalloc(1, sizeof(file_headers_t));
72 while (optind < argc) {
73 ar_extract_list = add_from_archive_list(head, ar_extract_list, argv[optind]);
77 ar_extract_list = head;
80 /* If there isnt even one possible entry then abort */
81 if (ar_extract_list->name == NULL) {
82 error_msg_and_die("No files to extract");
85 fseek(src_stream, 0, SEEK_SET);
86 extract_archive(src_stream, stdout, ar_extract_list, extract_function, "./");