Phil Howard:
> For some of the smtpd restrictions I would like to merely tag a
> message instead of outright reject it. It would be either delivered
> as usual with the tagging in place for the client or user agent to
> check for, or be used to deliver the mail to a special folder. If the
> tagging is done by adding "+whatever" to the recipient address, that
> would work for me. Or adding any new header can work. Or adding a
> string in some distinctive place would probably work. Does Postfix
> have any way to (be configured to) do this?
There is no primitive to change the recipient address depending on
some condition, but it is possible to use the PREPEND action in an
access map, a policy daemon response, or in a header check.
Wietse
