alecrem

networksetup -getdnsservers Wi-Fi
networksetup -getdnsservers Wi-Fi | while read n
do
	if [ "$n" = "There aren't any DNS Servers set on Wi-Fi." ] ; then
		echo "none -> google"
		sudo networksetup -setdnsservers Wi-Fi 8.8.8.8 8.8.4.4
	else
		echo "google -> none"
		sudo networksetup -setdnsservers Wi-Fi Empty
	fi