mirror of
https://github.com/sheumann/hush.git
synced 2024-12-30 20:29:21 +00:00
4cee66d5a8
Always preserve creation date Disable the -p option its for modification date Remove some cpio header debugging noise Syncronise file listing behaviour with upstream.
95 lines
2.7 KiB
C
95 lines
2.7 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* Mini cpio implementation for busybox
|
|
*
|
|
* Copyright (C) 2001 by Glenn McGrath
|
|
*
|
|
* 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
|
|
*
|
|
* Limitations:
|
|
* Doesn't check CRC's
|
|
* Only supports new ASCII and CRC formats
|
|
*
|
|
*/
|
|
#include <fcntl.h>
|
|
#include <getopt.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include "unarchive.h"
|
|
#include "busybox.h"
|
|
|
|
extern int cpio_main(int argc, char **argv)
|
|
{
|
|
archive_handle_t *archive_handle;
|
|
int opt;
|
|
|
|
/* Initialise */
|
|
archive_handle = init_handle();
|
|
archive_handle->src_fd = fileno(stdin);
|
|
archive_handle->seek = seek_by_char;
|
|
archive_handle->flags = ARCHIVE_EXTRACT_NEWER | ARCHIVE_PRESERVE_DATE;
|
|
|
|
while ((opt = getopt(argc, argv, "idmuvtF:")) != -1) {
|
|
switch (opt) {
|
|
case 'i': /* extract */
|
|
archive_handle->action_data = data_extract_all;
|
|
break;
|
|
case 'd': /* create _leading_ directories */
|
|
archive_handle->flags |= ARCHIVE_CREATE_LEADING_DIRS;
|
|
break;
|
|
#if 0
|
|
case 'm': /* preserve modification time */
|
|
archive_handle->flags |= ARCHIVE_PRESERVE_DATE;
|
|
break;
|
|
#endif
|
|
case 'v': /* verbosly list files */
|
|
if (archive_handle->action_header == header_list) {
|
|
archive_handle->action_header = header_verbose_list;
|
|
} else {
|
|
archive_handle->action_header = header_list;
|
|
}
|
|
break;
|
|
case 'u': /* unconditional */
|
|
archive_handle->flags |= ARCHIVE_EXTRACT_UNCONDITIONAL;
|
|
archive_handle->flags &= ~ARCHIVE_EXTRACT_NEWER;
|
|
break;
|
|
case 't': /* list files */
|
|
if (archive_handle->action_header == header_list) {
|
|
archive_handle->action_header = header_verbose_list;
|
|
} else {
|
|
archive_handle->action_header = header_list;
|
|
}
|
|
break;
|
|
case 'F':
|
|
archive_handle->src_fd = bb_xopen(optarg, O_RDONLY);
|
|
archive_handle->seek = seek_by_jump;
|
|
break;
|
|
default:
|
|
bb_show_usage();
|
|
}
|
|
}
|
|
|
|
while (optind < argc) {
|
|
archive_handle->filter = filter_accept_list;
|
|
archive_handle->accept = llist_add_to(archive_handle->accept, argv[optind]);
|
|
optind++;
|
|
}
|
|
|
|
while (get_header_cpio(archive_handle) == EXIT_SUCCESS);
|
|
|
|
return(EXIT_SUCCESS);
|
|
}
|