--- file_not_specified_in_diff +++ file_not_specified_in_diff @@ -, +, @@ --- src/extract.c | 8 ++++++++ 2 files changed, 15 insertions(+), 1 deletion(-) --- a/src/extract.c +++ b/src/extract.c @@ -1629,12 +1629,20 @@ extract_archive (void) { char typeflag; tar_extractor_t fun; + bool skip_dotdot_name; fatal_exit_hook = extract_finish; set_next_block_after (current_header); + skip_dotdot_name = (!absolute_names_option + && contains_dot_dot (current_stat_info.orig_file_name)); + if (skip_dotdot_name) + ERROR ((0, 0, _("%s: Member name contains '..'"), + quotearg_colon (current_stat_info.orig_file_name))); + if (!current_stat_info.file_name[0] + || skip_dotdot_name || (interactive_option && !confirm ("extract", current_stat_info.file_name))) {