#!/bin/bash

# Get new IP, and push it to DNS server
# Maybe check new IP vs old stored IP, and if they're the same
# update, and also email myself that dynIP has changed

while getopts r:R: flag
do
	case "${flag}" in
	    r) REMOTE=${OPTARG};;
	    R) REMOTELOCATION=${OPTARG};;
	esac
done

newIP=$(curl -4 ifconfig.co)
oldIP=$(cat ~/.myIP)

if [[ "$newIP" != "$oldIP" ]]
then
	echo $newIP > ~/.myIP
	scp ~/.myIP $REMOTE:$REMOTELOCATION
	# Email myself with the new IP so I can manually change anything
fi