Index: trunk/packages/invirt-iptables/debian/changelog
===================================================================
--- trunk/packages/invirt-iptables/debian/changelog	(revision 2904)
+++ trunk/packages/invirt-iptables/debian/changelog	(revision 2905)
@@ -1,2 +1,8 @@
+invirt-iptables (1.0.1) unstable; urgency=low
+
+  * Make sed not hang when there are no firewall files
+
+ -- Greg Brockman <gdb@mit.edu>  Mon, 18 Jan 2010 03:30:21 -0500
+
 invirt-iptables (1) unstable; urgency=low
 
Index: trunk/packages/invirt-iptables/debian/invirt-iptables.init
===================================================================
--- trunk/packages/invirt-iptables/debian/invirt-iptables.init	(revision 2904)
+++ trunk/packages/invirt-iptables/debian/invirt-iptables.init	(revision 2905)
@@ -23,8 +23,12 @@
         echo 1 > /proc/sys/net/ipv4/ip_forward
 
-        for table in $(sed -ne 's/^*//p' $(run-parts --list "$RULES")); do
-            iptables -t "$table" -F
-        done
-	cat $(run-parts --list "$RULES") | iptables-restore -n
+	list=$(run-parts --list "$RULES")
+
+	if [ ! -z "$list" ]; then
+            for table in $(sed -ne 's/^*//p' $list); do
+		iptables -t "$table" -F
+            done
+	    cat $list | iptables-restore -n
+	fi
 }