Hi guys, I have the following question: Is it possible to restrict some virtual accounts from sending emails through my Postfix?
I have Postfix 2.3.3 running on a box with several virtual accounts. I want to prevent some of them from sending emails (I just want them to be able to receive). How could I do this? I've been reading about smtpd_client_restrictions but I don't know if I can do a login-based restriction. BTW, I'm using Dovecot's SASL authentication. Thanks! Andrés