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@ -1,30 +0,0 @@ |
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From 7340f67b9860ea0531c1450e5aa261c50f67165d Mon Sep 17 00:00:00 2001 |
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From: Paul Eggert <eggert@Penguin.CS.UCLA.EDU> |
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Date: Sat, 29 Oct 2016 21:04:40 -0700 |
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Subject: When extracting, skip ".." members |
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* src/extract.c (extract_archive): Skip members whose names |
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contain "..". |
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--- a/src/extract.c
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+++ b/src/extract.c
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@@ -1629,12 +1629,20 @@ extract_archive (void)
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{ |
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char typeflag; |
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tar_extractor_t fun; |
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+ bool skip_dotdot_name;
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fatal_exit_hook = extract_finish; |
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set_next_block_after (current_header); |
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+ skip_dotdot_name = (!absolute_names_option
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+ && contains_dot_dot (current_stat_info.orig_file_name));
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+ if (skip_dotdot_name)
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+ ERROR ((0, 0, _("%s: Member name contains '..'"),
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+ quotearg_colon (current_stat_info.orig_file_name)));
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+
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if (!current_stat_info.file_name[0] |
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+ || skip_dotdot_name
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|| (interactive_option |
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&& !confirm ("extract", current_stat_info.file_name))) |
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{ |