/*
* Copyright (C) 2002 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.
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
#include "libbb.h"
#include "unarchive.h"
+/* Built and used only if ENABLE_DPKG || ENABLE_DPKG_DEB */
+
/*
- * Reassign the subarchive metadata parser based on the filename extension
- * e.g. if its a .tar.gz modify archive_handle->sub_archive to process a .tar.gz
- * or if its a .tar.bz2 make archive_handle->sub_archive handle that
+ * Reassign the subarchive metadata parser based on the filename extension
+ * e.g. if its a .tar.gz modify archive_handle->sub_archive to process a .tar.gz
+ * or if its a .tar.bz2 make archive_handle->sub_archive handle that
*/
-char filter_accept_list_reassign(archive_handle_t *archive_handle)
+char FAST_FUNC filter_accept_list_reassign(archive_handle_t *archive_handle)
{
/* Check the file entry is in the accept list */
if (find_list_entry(archive_handle->accept, archive_handle->file_header->name)) {
const char *name_ptr;
- /* Extract the last 2 extensions */
+ /* Find extension */
name_ptr = strrchr(archive_handle->file_header->name, '.');
+ if (!name_ptr)
+ return EXIT_FAILURE;
+ name_ptr++;
/* Modify the subarchive handler based on the extension */
-#ifdef CONFIG_FEATURE_DEB_TAR_GZ
- if (strcmp(name_ptr, ".gz") == 0) {
+ if (ENABLE_FEATURE_SEAMLESS_GZ
+ && strcmp(name_ptr, "gz") == 0
+ ) {
archive_handle->action_data_subarchive = get_header_tar_gz;
- return(EXIT_SUCCESS);
+ return EXIT_SUCCESS;
}
-#endif
-#ifdef CONFIG_FEATURE_DEB_TAR_BZ2
- if (strcmp(name_ptr, ".bz2") == 0) {
+ if (ENABLE_FEATURE_SEAMLESS_BZ2
+ && strcmp(name_ptr, "bz2") == 0
+ ) {
archive_handle->action_data_subarchive = get_header_tar_bz2;
- return(EXIT_SUCCESS);
+ return EXIT_SUCCESS;
}
-#endif
- if (ENABLE_FEATURE_DEB_TAR_LZMA && !strcmp(name_ptr, ".lzma")) {
+ if (ENABLE_FEATURE_SEAMLESS_LZMA
+ && strcmp(name_ptr, "lzma") == 0
+ ) {
archive_handle->action_data_subarchive = get_header_tar_lzma;
- return(EXIT_SUCCESS);
+ return EXIT_SUCCESS;
}
}
- return(EXIT_FAILURE);
+ return EXIT_FAILURE;
}