Opps...almost forgot. Exim also needs:

'localhost' (127.0.0.1) added to 'sender_host_accept_relay' or it will not deliver to remote addresses.

-- http://www.linuxrouter.org/ Linux Router Project

"Even if one takes every reefer madness allegation of the prohibitionists at face value, marijuana prohibition has done far more harm to far more people than marijuana ever could." William F. Buckley, Jr