On Fri, Nov 30, 2012 at 04:18:14PM +1100, Adi Pircalabu wrote: > With Postfix 2.8.4 I want to selectively disable relaying for certain > SMTP-authenticated users, but unfortunately in this case I don't have > access to the authentication database which is managed by a 3rd party > auxprop_plugin. The same database is used for both SMTP and IMAP/POP3 > authentication and there's no known mechanism at the moment to only > disable SMTP authentication, but still allow IMAP/POP3 logins. > At the same time, the server should still accept email that have these > users' email address as the envelope sender. To make it even more > complicated, everything is happening currently on port 25. > I tried to use sender dependent authentication with a dedicated > transport as described here: > http://www.postfix.org/SASL_README.html#client_sasl_sender > http://www.postfix.org/transport.5.html > Now I have the following entry in /etc/postfix/main.cf: > > sender_dependent_relayhost_maps = hash:/etc/postfix/relayhost_maps
Not surprisingly, when you set the relay host to a transport:nexthop it does not work. You may want to try: http://www.postfix.org/postconf.5.html#sender_dependent_default_transport_maps -- Viktor.
