Alfredo Saldanha: > Hello people > I'm trying to setup sender must be tha same sasl user authentication, but I > don't care where the connection comes from or is going. > I'd like only to prevent fake sender. I've tried > 'smtp_sender_dependent_authentication = yes', but I think that is not enough. > Some tip? >
Maybe: http://www.postfix.org/postconf.5.html#smtpd_sender_login_maps http://www.postfix.org/postconf.5.html#reject_sender_login_mismatch Postfix also has reject_authenticated_sender_login_mismatch and reject_known_sender_login_mismatch for corner cases. Wietse