Hans Ginzel: > On Tue, Aug 25, 2015 at 09:51:50AM -0400, Wietse Venema wrote: > >Based on the tiny bits of information revealed sofar, I suggest > >using non_smtpd_milters. > > Thank you.
If you need to rewrite headers in remote email, then you can achieve
that with smtpd_milters.
Milters receive the message content after Postfix has processed it,
including From: and other headers that were added by Postfix itself.
Milters can be implemented with Python, Perl, and (ugh) C.
Wietse
