On Thu, Aug 27, 2015 at 02:02:36PM +0100, Mick wrote: > I have > read that implementing a Sender Rewriting Scheme may solve this problem, > and viewed a couple tutorials showing 'pfixtools' and 'postsrsd'. At least > one of those schemes re-writes the envelope for every received message which > seems overkill to me.
That's what needs to be done. > Does anyone know if there's a table based way to get > cleanup(8) to rewrite on matching the local alias? canonical(5)?? No. Secure SRS rewriting that does not turn your machine into an open relay is too complex for lookup tables. -- Viktor.