#!/bin/sh # (c)2000 Leo Fellermayr # name of external interface EXT_IF=ippp0 for i in `cat dynhosts`; do { router=`/sbin/ifconfig $EXT_IF | grep inet | cut -f2 -d":" | cut -f1 -d" "` dyndns=`/usr/bin/host $i ns.dyndns.org | tail -1 | rev | cut -f1 -d" " | rev` test "$router" == "$dyndns" || { echo "$i: Aktualisieren: Router $router / DynDNS $dyndns" # /usr/bin/ddclient -host $i $router } }; done