From: joey <joey@0fa5a96a-9a0e-0410-b3b2-a0fd24251071>
Date: Tue, 29 Aug 2006 22:09:16 +0000 (+0000)
Subject: fix taint issue
X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/commitdiff_plain/fe5c48f3a002df1867d045b3767900f83817038a?hp=a04c959af5a8ea38b3b00a4e698e4e36aae79795

fix taint issue
---

diff --git a/IkiWiki/Plugin/polygen.pm b/IkiWiki/Plugin/polygen.pm
index 2ed81c8e4..82fd575a7 100644
--- a/IkiWiki/Plugin/polygen.pm
+++ b/IkiWiki/Plugin/polygen.pm
@@ -25,6 +25,7 @@ sub preprocess (@) { #{{{
 	$grammar =~ s/\.grm$//;
 	$grammar .= '.grm';
 	$symbol =~ s/[^A-Za-z0-9]//g if defined $symbol;
+	$symbol = IkiWiki::possibly_foolish_untaint($symbol) if defined $symbol;
 
 	my $grmfile = '/usr/share/polygen/ita/polygen.grm';
 	if (! -d '/usr/share/polygen') {