DNS Dinamico

# netcat is required to run this script

USERNAME=test@test.it
PASSWORD=password
HOSTNAME=web.test.dyndns.org

ADDRESS=dyndns.org
PORT=8078

connect() {
        echo -e "$USERNAME\n$PASSWORD\n$HOSTNAME" | nc $ADDRESS $PORT > /tmp/dnsninuxclient
}

if connect; then
        cat /tmp/dnsninuxclient
        if grep "KO" /tmp/dnsninuxclient > /dev/null; then
                echo "Error!"
                /bin/false
        fi
else
        echo "Connection error?"
        /bin/false
fi