+ /* Setup an ar archive handle that refers to the gzip sub archive */
+ ar_handle = init_handle();
+ ar_handle->filter = filter_accept_list_reassign;
+ ar_handle->src_fd = bb_xopen(filename, O_RDONLY);
+
+ return(ar_handle);
+}
+
+static void init_archive_deb_control(archive_handle_t *ar_handle)
+{
+ archive_handle_t *tar_handle;
+
+ /* Setup the tar archive handle */
+ tar_handle = init_handle();
+ tar_handle->filter = filter_accept_list;
+ tar_handle->src_fd = ar_handle->src_fd;
+
+ /* We dont care about data.tar.* or debian-binary, just control.tar.* */
+#ifdef CONFIG_FEATURE_DEB_TAR_GZ
+ ar_handle->accept = llist_add_to(NULL, "control.tar.gz");
+#endif
+#ifdef CONFIG_FEATURE_DEB_TAR_BZ2
+ ar_handle->accept = llist_add_to(ar_handle->accept, "control.tar.bz2");
+#endif
+
+ /* Assign the tar handle as a subarchive of the ar handle */
+ ar_handle->sub_archive = tar_handle;
+
+ return;
+}
+
+static void init_archive_deb_data(archive_handle_t *ar_handle)
+{
+ archive_handle_t *tar_handle;
+
+ /* Setup the tar archive handle */
+ tar_handle = init_handle();
+ tar_handle->filter = filter_accept_all;
+ tar_handle->src_fd = ar_handle->src_fd;
+
+ /* We dont care about data.tar.* or debian-binary, just control.tar.* */
+#ifdef CONFIG_FEATURE_DEB_TAR_GZ
+ tar_handle->accept = llist_add_to(NULL, "data.tar.gz");
+#endif
+#ifdef CONFIG_FEATURE_DEB_TAR_BZ2
+ tar_handle->accept = llist_add_to(ar_handle->accept, "data.tar.bz2");
+#endif
+
+ /* Assign the tar handle as a subarchive of the ar handle */
+ ar_handle->sub_archive = tar_handle;
+
+ return;
+}
+
+static char *deb_extract_control_file_to_buffer(archive_handle_t *ar_handle, llist_t *accept)
+{
+ ar_handle->sub_archive->action_data = data_extract_to_buffer;
+ ar_handle->sub_archive->accept = accept;
+
+ unpack_ar_archive(ar_handle);
+ close(ar_handle->src_fd);
+
+ return(ar_handle->sub_archive->buffer);
+}
+
+static void data_extract_all_prefix(archive_handle_t *archive_handle)
+{
+ char *name_ptr = archive_handle->file_header->name;
+
+ name_ptr += strspn(name_ptr, "./");
+ if (name_ptr[0] != '\0') {
+ archive_handle->file_header->name = xmalloc(strlen(archive_handle->buffer) + 2 + strlen(name_ptr));
+ strcpy(archive_handle->file_header->name, archive_handle->buffer);
+ strcat(archive_handle->file_header->name, name_ptr);
+ data_extract_all(archive_handle);
+ }
+ return;
+}
+
+static void unpack_package(deb_file_t *deb_file)
+{
+ const char *package_name = name_hashtable[package_hashtable[deb_file->package]->name];
+ const unsigned int status_num = search_status_hashtable(package_name);
+ const unsigned int status_package_num = status_hashtable[status_num]->package;