--- spampd	2013-11-04 16:03:52.000000000 +0100
+++ /usr/sbin/spampd	2013-11-04 16:05:05.000000000 +0100
@@ -900,6 +900,22 @@
 	usage(0);
 }
 
+# Untaint some options provided by admin command line.
+$pidfile =~ /^(.*)$/; 
+$pidfile = $1;
+
+$relayhost =~ /^(.*)$/; 
+$relayhost = $1;
+
+$relayport =~ /^(.*)$/;
+$relayport = $1;
+
+$host =~ /^(.*)$/; 
+$host = $1;
+
+$port =~ /^(.*)$/;
+$port = $1;
+
 if ( $options{tagall} ) { $tagall = 1; }
 if ( $options{'log-rules-hit'} ) { $rh = 1; }
 if ( $options{debug} ) { $debug = 1; $nsloglevel = 4; }