i'm using the LUSER_RELAY feature in sendmail v8 and I would like to
know how to correctly bounce a message with "Unknown User" using
procmail.
I guess Subject: gets set to
Returned mail: User unknown and I prepend the message with
----- Transcript of session follows -----
Connected to justine.elastica.com:
RCPT To:<bogus(_at_)elastica(_dot_)com>
<<< 550 <bogus(_at_)elastica(_dot_)com>... User unknown
550 bogus(_at_)elastica(_dot_)com(_dot_)(_dot_)(_dot_) User unknown
----- Unsent message follows -----
But I figure there's a more to it.