On Thu, Nov 21, 2013 at 05:45:29PM +0100, Michael Storz wrote:
> Correct, default_transport cannot be used because to is too late.
> What I need is a smtp option which would be evaluated when the email
> arrives at the smtp transport and which would overwrite the
> destination already calculated by qmgr.
You don't. Either the SMTP transport in question is the default
transport, in which case its nexthop can be bolted its definition:
default_transport = smtp:[mynexthop.example]
Or it is a non-default transport (thus obtained via transport_maps),
in which case do the logical thing in the transport table (or
content_filter setting or FILTER actions in access tables, ...).
There is no smtp(8) command-line option to override the primary
message destination, you can only tweak the smtp_fallback_relay.
--
Viktor.