diff options
Diffstat (limited to 'archival/libunarchive/filter_accept_list_reassign.c')
-rw-r--r-- | archival/libunarchive/filter_accept_list_reassign.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/archival/libunarchive/filter_accept_list_reassign.c b/archival/libunarchive/filter_accept_list_reassign.c new file mode 100644 index 000000000..fa294c70a --- /dev/null +++ b/archival/libunarchive/filter_accept_list_reassign.c @@ -0,0 +1,59 @@ +/* + * 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->sub_archive->read = read; + 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->sub_archive->read = read_bz2; +// BZ2_bzReadOpen(archive_handle->sub_archive->src_fd, NULL, 0); + BZ2_bzReadOpen(archive_handle->src_fd, NULL, 0); + archive_handle->action_data_subarchive = get_header_tar; + return(EXIT_SUCCESS); + } +#endif + } + return(EXIT_FAILURE); +} |