| /* |
| * 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. |
| */ |
| |
| #include <stdlib.h> |
| #include <string.h> |
| #include <unistd.h> |
| |
| #include "libbb.h" |
| #include "unarchive.h" |
| |
| /* |
| * 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 |
| */ |
| extern char 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 */ |
| name_ptr = strrchr(archive_handle->file_header->name, '.'); |
| |
| /* Modify the subarchive handler based on the extension */ |
| #ifdef CONFIG_FEATURE_DEB_TAR_GZ |
| if (strcmp(name_ptr, ".gz") == 0) { |
| archive_handle->action_data_subarchive = get_header_tar_gz; |
| return(EXIT_SUCCESS); |
| } |
| #endif |
| #ifdef CONFIG_FEATURE_DEB_TAR_BZ2 |
| if (strcmp(name_ptr, ".bz2") == 0) { |
| archive_handle->action_data_subarchive = get_header_tar_bz2; |
| return(EXIT_SUCCESS); |
| } |
| #endif |
| } |
| return(EXIT_FAILURE); |
| } |