--- upnpd-old	2007-01-06 20:56:08.000000000 -0500
+++ upnpd	2007-01-06 20:50:39.000000000 -0500
@@ -1,4 +1,4 @@
-#! /bin/sh
+#!/bin/bash
 
 PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
 DAEMON=/usr/sbin/upnpd
@@ -15,11 +15,11 @@
 # Verify options
 if [ -z "$EXT_IFACE" ] ; then
 	echo "External interface not specified in /etc/default/upnpd" >&2
-	exit 1
+	exit 0
 fi
 if [ -z "$INT_IFACE" ] ; then
 	echo "Internal interface not specified in /etc/default/upnpd" >&2
-	exit 1
+	exit 0
 fi
 
 set -e