diff options
Diffstat (limited to 'release/src/router/busybox/archival/dpkg_deb.c')
-rw-r--r-- | release/src/router/busybox/archival/dpkg_deb.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/release/src/router/busybox/archival/dpkg_deb.c b/release/src/router/busybox/archival/dpkg_deb.c new file mode 100644 index 00000000..2d7383fd --- /dev/null +++ b/release/src/router/busybox/archival/dpkg_deb.c @@ -0,0 +1,107 @@ +/* + * 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); +} + |