# Empty the old settings file
: > /var/ipfire/dns/settings
- # Disable using ISP name servers when we already have some configured
- if [ ${i} -gt 3 ]; then
- echo "USE_ISP_NAMESERVERS=off" \
+ # Enable using ISP name servers when no servers are configured
+ if [ ${i} -eq 3 ]; then
+ echo "USE_ISP_NAMESERVERS=on" \
>> /var/ipfire/dns/settings
fi
fi