On Thu, Feb 24, 2011 at 05:00:47PM +0100, Christian Roessner wrote:
> In detail I have a couple of defined addresses that I all use for
> mailing lists.
>
> c+some_extens...@roessner-network-solutions.com
>
> There are two problems with it:
> 1. I must choose the correct address that belongs to the mailing list
> 2. I have several computers, where I would have to setup all the
> addresses.
>
> So in my case, it really would be nice to always send with i.e.
>
> c...@roessner-network-solutioons.com
>
> and Postfix would do:
>
> RCPT TO == postfix-users@postfix.org
> -> Sender domain is (.*)@roessner-network-solutions.com
> -> Do some canonical tricks, make local part c+postfix_org_en
This is a job for a content filter or milter. Postfix rewriting is
based on simple (key, value) lookup tables, there is no support for for
context-enriched lookups.
> Can I do this with some restriction_classes
No, restriction classes are for access control, they have no effect
on rewriting.
> I would use this only on the submission port, which is defined in
> master.cf.
Where you can specify a custom content filter or milter.
--
Viktor.
