function ip() {
        local ETHERNET=`ipconfig getifaddr en0 2> /dev/null`
        local WIFI=`ipconfig getifaddr en1 2> /dev/null`
        local EXT=`curl -s http://checkip.dyndns.org/ | grep -o '[0-9][0-9]*.[0-9][0-9]*.[0-9][0-9]*.[0-9]*'`

	if [ "$ETHERNET" != "" ]; then
                echo -n -e "Ethernet:\t "
                echo -e $ETHERNET
        fi
	if [ "$WIFI" != "" ]; then
                echo -n -e "WiFi:\t\t "
                echo -e $WIFI
        fi
	
	echo -n -e "External:\t "
        echo -e $EXT
        echo -e $EXT | pbcopy
        echo ""
}