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- From 7340f67b9860ea0531c1450e5aa261c50f67165d Mon Sep 17 00:00:00 2001
- From: Paul Eggert <eggert@Penguin.CS.UCLA.EDU>
- Date: Sat, 29 Oct 2016 21:04:40 -0700
- Subject: When extracting, skip ".." members
- * src/extract.c (extract_archive): Skip members whose names
- contain "..".
- --- 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)))
- {
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