#!/bin/sh
-[ "$ACTION" = ifup ] || exit 0
+[ "$ACTION" = ifup -o "$ACTION" = ifupdate ] || exit 0
+[ "$ACTION" = ifupdate -a -z "$IFUPDATE_ADDRESSES" -a -z "$IFUPDATE_DATA" ] && exit 0
/etc/init.d/firewall enabled || exit 0
fw3 -q network "$INTERFACE" >/dev/null || exit 0
-logger -t firewall "Reloading firewall due to ifup of $INTERFACE ($DEVICE)"
+logger -t firewall "Reloading firewall due to $ACTION of $INTERFACE ($DEVICE)"
fw3 -q reload