On Sat, 11 Jul 2009, priscilla wrote: [Please *never* send HTML mail to this list]
> priscilla wrote: > > Is it possible to allow a group of unauthenticated senders while other > senders are authenticated. > > Yes, maybe. > > How do you intend to identify these senders? > > Also clarify what you mean by "allow". Can you give two simple examples of > both use cases? > > In domain x.com i want to authenticate all users who needs to send mail. > For some users alone (i will specify them in a seperate text file) i dont > want to authenticate the sender. > For example [...@x.com should provide password for sending mail. > Whereas [...@x.com need not provide password for sending mail. Your request is still unclear to me. If someone is sending as a...@x.com, do you want to make sure the client is SASL logged in as the owner (as per $smtpd_sender_login_maps) of that MAIL FROM address, or is it sufficient for the client to be SASL authenticated as *anyone*? See: http://www.postfix.org/postconf.5.html#reject_sender_login_mismatch http://www.postfix.org/postconf.5.html#reject_authenticated_sender_login_mismatch http://www.postfix.org/postconf.5.html#reject_unauthenticated_sender_login_mismatch http://www.postfix.org/postconf.5.html#smtpd_sender_login_maps If you need something that is not provided by these features, then be more specific with your request. -- Sahil Tandon <sa...@tandon.net>