Paul A Houle wrote: > You read this? > > http://www.acme.com/mail_filtering/ > > One thing that's critical isn't just having access to information > from early stages of mail processing, but being able to intervene at > early stages in the processing so to avoid the CPU and bandwidth waste > at advanced stages.
Apart from what others (particularly Rian) have said, it'll want an additional ap_hook_smtp_envelope where things like a mod_rbl can reject things before DATA. -- Nick Kew
