Authorization for relay access in addition to authentication

Hi all, Just wondering whether somebody's having a setup where authentication is required for relay access with an extra authorization check. Summerizing: 1. User wants to send a mail to postfix which needs to be relayed 2. So, user identifies him/herself to postfix and authenticates 3. After

Re: Authorization for relay access in addition to authentication

There at this time no built-in access controls based directly on the SASL user name. You have the following options: - Restrict one or more sender addresses to specific authenticated users via smtpd_sender_login_maps + reject_sender_login_mismatch, and *then* apply access