if [ -s "/var/ipfire/ppp/settings" ]; then
eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)
+
+ # Remove DNS, DNS1 and DNS2
+ sed -i "/^DNS[12]?=/d" /var/ipfire/ppp/settings
elif [ -s "/var/ipfire/dns/settings" ]; then
eval $(/usr/local/bin/readhash /var/ipfire/dns/settings)
fi