X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/2ef53b128d9f40fa998215b2809e676207050902..f7601954a862afd4c5a5b9ba83480af0472e1cf9:/IkiWiki/Plugin/getsource.pm

diff --git a/IkiWiki/Plugin/getsource.pm b/IkiWiki/Plugin/getsource.pm
index db5614ec1..ae9ea3cc7 100644
--- a/IkiWiki/Plugin/getsource.pm
+++ b/IkiWiki/Plugin/getsource.pm
@@ -42,17 +42,18 @@ sub pagetemplate (@) {
 sub cgi_getsource ($) {
 	my $cgi=shift;
 
-	# Note: we use sessioncgi rather than just cgi
-	# because we need %pagesources to be
-	# populated.
-
-	return unless (defined $cgi->param('do') &&
-					$cgi->param("do") eq "getsource");
+	return unless defined $cgi->param('do') &&
+	              $cgi->param("do") eq "getsource";
 
 	IkiWiki::decode_cgi_utf8($cgi);
 
 	my $page=$cgi->param('page');
 
+	if (! defined $page || $page !~ /$config{wiki_file_regexp}/) {
+		error("invalid page parameter");
+	}
+
+	# For %pagesources.
 	IkiWiki::loadindex();
 
 	if (! exists $pagesources{$page}) {
@@ -77,18 +78,14 @@ sub cgi_getsource ($) {
 		exit;
 	}
 
-	my $data = readfile(srcfile($pagesources{$page}));
-
 	if (! $config{getsource_mimetype}) {
 		$config{getsource_mimetype} = "text/plain; charset=utf-8";
 	}
 
 	print "Content-Type: $config{getsource_mimetype}\r\n";
-
 	print ("\r\n");
+	print readfile(srcfile($pagesources{$page}));
 
-	print $data;
-	
 	exit 0;
 }