Patrick Ben Koetter:
> Is it possible to change mail routing within a milter without modifying
> recipient addresses?
No. The Milter protocol has an API to change envelope sender/recipient
and header/body content.
You can, however, add a message header, and use milter_header_checks
to trigger a FILTER action that sends mail to the appliance.
Wietse
> I need to reroute messages based on their sender, recipient or some MIME type.
> If a certain criteria is met, the milter should reroute the message to an
> external applicance. The message itself should not be modified.
>
> Does anyone have an idea if that's possible with milters? The Postfix
> MILTER_README <http://www.postfix.org/MILTER_README.html> mentions:
>
> {mail_host} MAIL (Postfix ? 2.6, only with smtpd_milters) Sender
> next-hop destination
> {mail_mailer} MAIL (Postfix ? 2.6, only with smtpd_milters) Sender mail
> delivery transport
>
> But, as I understand it, the macros apply only to what the MILTER sees and not
> what it can modify.
>
> At the moment my understanding is I would have to implement a SMTP routine
> myself and call it from within the MILTER.
>
> p@rick
>
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