#! /bin/bash

NAME_FQDN="$(hostname -s).acme.local"
IP=$(hostname -I |tr " " "\n" |egrep "192\.168\.1\.")
#IP=$(ip a | grep wlan0 | grep "inet " | awk '{print $2}' | cut -d '/' -f 1)

if [ ! -z "$IP" ]
then
nsupdate -k /root/rndc.key <<EOF
update del ${NAME_FQDN} A
update add ${NAME_FQDN} 86400 A ${IP}
send
EOF
fi