On Tue, May 24, 2022 at 08:12:57AM -0600, James Feeney wrote:
> >> What I'm wondering is, is it possible - or even reasonable - to
> >> have OpenDKIM "sign" outgoing messages, and have Rspand "verify"
> >> incoming messages? Or, that's not going to work?
> >
> > since milters run when message is received, every message processed
> > by milter is by definition incoming.
>
> Ah! Ok - so Postfix - the Milter Protocol - does not directly provide
> any information about "outgoing". Hmm - I suppose that, still, a
> milter could always compare the RCPT TO with its own idea of the
> "local" domain...
Milters learn about the role of the requesting MTA via a macro. Thus
in the stock master.cf for the submission-related ports:
-o milter_macro_daemon_name=ORIGINATING
--
Viktor.
