1 /* vi: set sw=4 ts=4: */
3 * Mini cpio implementation for busybox
5 * Copyright (C) 2001 by Glenn McGrath
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 * Only supports new ASCII and CRC formats
31 #include "unarchive.h"
34 extern int cpio_main(int argc, char **argv)
36 archive_handle_t *archive_handle;
40 archive_handle = init_handle();
41 archive_handle->src_fd = fileno(stdin);
42 archive_handle->seek = seek_by_char;
43 archive_handle->flags = ARCHIVE_EXTRACT_NEWER | ARCHIVE_PRESERVE_DATE;
45 while ((opt = getopt(argc, argv, "idmuvtF:")) != -1) {
47 case 'i': /* extract */
48 archive_handle->action_data = data_extract_all;
50 case 'd': /* create _leading_ directories */
51 archive_handle->flags |= ARCHIVE_CREATE_LEADING_DIRS;
54 case 'm': /* preserve modification time */
55 archive_handle->flags |= ARCHIVE_PRESERVE_DATE;
58 case 'v': /* verbosly list files */
59 if (archive_handle->action_header == header_list) {
60 archive_handle->action_header = header_verbose_list;
62 archive_handle->action_header = header_list;
65 case 'u': /* unconditional */
66 archive_handle->flags |= ARCHIVE_EXTRACT_UNCONDITIONAL;
67 archive_handle->flags &= ~ARCHIVE_EXTRACT_NEWER;
69 case 't': /* list files */
70 if (archive_handle->action_header == header_list) {
71 archive_handle->action_header = header_verbose_list;
73 archive_handle->action_header = header_list;
77 archive_handle->src_fd = bb_xopen(optarg, O_RDONLY);
78 archive_handle->seek = seek_by_jump;
85 while (optind < argc) {
86 archive_handle->filter = filter_accept_list;
87 archive_handle->accept = llist_add_to(archive_handle->accept, argv[optind]);
91 while (get_header_cpio(archive_handle) == EXIT_SUCCESS);