ダイナミック DNS を No-IP に乗り換えた

#!/bin/bash SCRIPT_DIR=`dirname $0` cd $SCRIPT_DIR # config HOST=hoge.example.com ID=exampleuser PW=hogehoge IP=`curl -s http://checkip.dyndns.com/ | sed 's/[^0-9\.]//g'` PREV=`cat lastip.txt` if [ -z ${IP} ]; then echo "IP cannot detect" | logger -i -t noipupdate -p local0.info exit fi if [ ${IP} = ${PREV} ]; then echo "IP not changed: $IP" | logger -i -t noipupdate -p local0.info exit fi if [ -n "$1" ]; then IP="$1" fi wget -O /dev/null \ --http-user="$ID" \ --http-password="$PW" \ "https://dynupdate.no-ip.com/nic/update?hostname=$HOST&myip=$IP" echo "$IP" > lastip.txt echo "IP updated: $IP" | logger -i -t noipupdate -p local0.info