#!/bin/sh

IPFILE="/home/ddnsuser/myip"
SCPTARGET="ddnsuser@server:"

MYIP="$(/usr/bin/wget -o/dev/null -O- http://jackson.io/ip/)"
OLDIP=`cat $IPFILE`
DATE=`date`

if [ ! "$MYIP" = "$OLDIP" ]; then
	echo -n "$MYIP" > $IPFILE
	echo "[$DATE] [$MYIP] [$OLDIP]" >> /home/ddnsuser/ddns.log
	/usr/bin/scp $IPFILE $SCPTARGET
fi