ValueDomainシェルスクリプト

なんとなくdiceが重いので

#!/bin/sh
if [ -f gip ]
then
wget -O gip2  "http://dyn.value-domain.com/cgi-bin/dyn.fcg?ip"
diff gip gip2 > /dev/null && exit 0 | cat gip2 > gip
else
wget -O gip   "http://dyn.value-domain.com/cgi-bin/dyn.fcg?ip"
fi
wget -O ip_status  `echo "http://dyn.value-domain.com/cgi-bin/dyn.fcg?d=mydomain.net&p=passwd&h=hage&i=\`cat gip\`"`

exit 0