USERNAME=gt-account-username
PASSWORD=gt-account-password

IFACE=$1
ACTION=$2
ESSID=`/sbin/iwgetid $IFACE --raw`

[ "$ESSID" = "GTwireless" -a "$ACTION" = "up" ] || exit 0

STATUS=`wget -q -O - --post-data="username=${USERNAME}&password=${PASSWORD}&iss=true&output=binary" https://auth.lawn.gatech.edu/index.php`

[ $STATUS -eq 1 ] || exit 1

exit 0