On 9/16/2015 3:16 AM, Mario Rosic wrote: > > For the record: > Apparently there is a way to do conditional rewriting in postfix but > it's ugly and doesn't scale. It is described here in a post from > Noel Jones: > http://thread.gmane.org/gmane.mail.postfix.user/125861/focus=125866 > This is useful too: > http://www.108.bz/posts/it/conditional-address-rewriting-with-postfix/
That was a special case for rewriting a single address, and is not intended for nor suitable for general rewriting. Postfix rewriting (including the procedure above) is described in the official documentation: http://www.postfix.org/ADDRESS_REWRITING_README.html Additional rewriting, including arbitrary conditional rewriting, can be done in a milter or smtp proxy. -- Noel Jones