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- /* vi: set sw=4 ts=4: */
- /*
- * Copyright (C) 2002 by Glenn McGrath
- *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
- */
- #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
- */
- 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;
- /* 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 */
- if (ENABLE_FEATURE_SEAMLESS_GZ
- && strcmp(name_ptr, "gz") == 0
- ) {
- archive_handle->dpkg__action_data_subarchive = get_header_tar_gz;
- return EXIT_SUCCESS;
- }
- if (ENABLE_FEATURE_SEAMLESS_BZ2
- && strcmp(name_ptr, "bz2") == 0
- ) {
- archive_handle->dpkg__action_data_subarchive = get_header_tar_bz2;
- return EXIT_SUCCESS;
- }
- if (ENABLE_FEATURE_SEAMLESS_LZMA
- && strcmp(name_ptr, "lzma") == 0
- ) {
- archive_handle->dpkg__action_data_subarchive = get_header_tar_lzma;
- return EXIT_SUCCESS;
- }
- }
- return EXIT_FAILURE;
- }
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