Jason Wohlford wrote:
Is there any way to perform an address verification on a message and
then add a header to the message? I'd like to let postfix do address
verification and then report the result to spamassassin. Suggestions?
Cheers,
Jason
Postfix doesn't have a mechanism to record the results of the
address probe in the received message.
Your best alternative may be a sender verification add-on for
SpamAssassin; google around for that. Sometimes also called
sender call back.
Or you could use a postfix policy service with this feature -
but you might have to write your own or modify an existing one.
Be careful - address probes can look a lot like a dictionary
attack and you may get blocked by some sites.
--
Noel Jones