Is there a way with popa3d to do like a deny.users list or something? I'm just looking for a way to tighten down the system, to keep the script kiddies and such from even getting to an authentication stage in the mail check, for example when they use the news user, root user, etc.
I want the username to have to be a valid user of the system, i.e. mail-retrieving user, before it will get to the authentication stage. TLD