Email handler
aaronsw: Do what ezmlm does with bounce messages: use a different envelope sender for each outgoing mail and encode the message ID in that address. If you get a mail to the envelope sender you can typically assume it's a non-delivery report of some kind.For finer-grained information, you can search the resulting message for HCMSSCs: http://cr.yp.to/proto/hcmssc.txtFurther reading:
http://cr.yp.to/proto/verp.txt
http://support.kavi.com/khelp/kmlm/user_help/html/bounces.ht...