mirror of
https://github.com/sheumann/hush.git
synced 2024-12-27 01:32:08 +00:00
108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
/*
|
|
* 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 Library 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 <unistd.h>
|
|
#include <getopt.h>
|
|
#include "unarchive.h"
|
|
#include "busybox.h"
|
|
|
|
extern int dpkg_deb_main(int argc, char **argv)
|
|
{
|
|
archive_handle_t *ar_archive;
|
|
archive_handle_t *tar_archive;
|
|
int opt = 0;
|
|
#ifndef CONFIG_FEATURE_DPKG_DEB_EXTRACT_ONLY
|
|
llist_t *control_tar_llist = NULL;
|
|
#endif
|
|
|
|
/* Setup the tar archive handle */
|
|
tar_archive = init_handle();
|
|
|
|
/* Setup an ar archive handle that refers to the gzip sub archive */
|
|
ar_archive = init_handle();
|
|
ar_archive->sub_archive = tar_archive;
|
|
ar_archive->filter = filter_accept_list_reassign;
|
|
|
|
#ifdef CONFIG_FEATURE_DEB_TAR_GZ
|
|
ar_archive->accept = llist_add_to(NULL, "data.tar.gz");
|
|
# ifndef CONFIG_FEATURE_DPKG_DEB_EXTRACT_ONLY
|
|
control_tar_llist = llist_add_to(NULL, "control.tar.gz");
|
|
# endif
|
|
#endif
|
|
|
|
#ifdef CONFIG_FEATURE_DEB_TAR_BZ2
|
|
ar_archive->accept = llist_add_to(ar_archive->accept, "data.tar.bz2");
|
|
# ifndef CONFIG_FEATURE_DPKG_DEB_EXTRACT_ONLY
|
|
control_tar_llist = llist_add_to(control_tar_llist, "control.tar.bz2");
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_FEATURE_DPKG_DEB_EXTRACT_ONLY
|
|
while ((opt = getopt(argc, argv, "cefXx")) != -1) {
|
|
#else
|
|
while ((opt = getopt(argc, argv, "x")) != -1) {
|
|
#endif
|
|
switch (opt) {
|
|
#ifndef CONFIG_FEATURE_DPKG_DEB_EXTRACT_ONLY
|
|
case 'c':
|
|
tar_archive->action_header = header_verbose_list;
|
|
break;
|
|
case 'e':
|
|
ar_archive->accept = control_tar_llist;
|
|
tar_archive->action_data = data_extract_all;
|
|
break;
|
|
case 'f':
|
|
/* Print the entire control file
|
|
* it should accept a second argument which specifies a
|
|
* specific field to print */
|
|
ar_archive->accept = control_tar_llist;
|
|
tar_archive->accept = llist_add_to(NULL, "./control");;
|
|
tar_archive->filter = filter_accept_list;
|
|
tar_archive->action_data = data_extract_to_stdout;
|
|
break;
|
|
case 'X':
|
|
tar_archive->action_header = header_list;
|
|
#endif
|
|
case 'x':
|
|
tar_archive->action_data = data_extract_all;
|
|
break;
|
|
default:
|
|
bb_show_usage();
|
|
}
|
|
}
|
|
|
|
if (optind + 2 < argc) {
|
|
bb_show_usage();
|
|
}
|
|
|
|
tar_archive->src_fd = ar_archive->src_fd = bb_xopen(argv[optind++], O_RDONLY);
|
|
|
|
/* Workout where to extract the files */
|
|
/* 2nd argument is a dir name */
|
|
mkdir(argv[optind], 0777);
|
|
chdir(argv[optind]);
|
|
|
|
unpack_ar_archive(ar_archive);
|
|
|
|
/* Cleanup */
|
|
close (ar_archive->src_fd);
|
|
|
|
return(EXIT_SUCCESS);
|
|
}
|
|
|