| /* 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" |
| |
| /* |
| * 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) |
| { |
| /* 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 */ |
| #if ENABLE_FEATURE_DEB_TAR_GZ |
| if (strcmp(name_ptr, ".gz") == 0) { |
| archive_handle->action_data_subarchive = get_header_tar_gz; |
| return EXIT_SUCCESS; |
| } |
| #endif |
| #if ENABLE_FEATURE_DEB_TAR_BZ2 |
| if (strcmp(name_ptr, ".bz2") == 0) { |
| archive_handle->action_data_subarchive = get_header_tar_bz2; |
| return EXIT_SUCCESS; |
| } |
| #endif |
| if (ENABLE_FEATURE_DEB_TAR_LZMA && !strcmp(name_ptr, ".lzma")) { |
| archive_handle->action_data_subarchive = get_header_tar_lzma; |
| return EXIT_SUCCESS; |
| } |
| } |
| return EXIT_FAILURE; |
| } |