search for: ip_from_email

...ven in the message to the current system time. If the message is less than 20 mins old (somebody else may have Joe's current IP later on, but we must allow for inaccurate clocks and processing time) the server does something like: ipfwadm -I -a accept -D $SERVER_IP 139 -V $SERVER_IP -P tcp -S $IP_FROM_EMAIL and possibly alerts Joe User in some fashion to tell me that my request has been processed. Joe User then successfully sync's his clock with the server, maps his home directory to drive X: and plays with his favorite M$ program until it crashes. A few minutes after connecting then he's fi...