I have a list of IP/domain combinations that I want to reject. This list is built from spamassassin AWL. I don't necessarily want to block the entire domain if I don't have to, just domain IP combinations. So, running creative queries against AWL, I get a list of domain/IP's.
Is there a way to apply type of criteria (domain/ip) to smtpd_sender_restrictions? I can use a local file or mysql. Either is fine for me. I know for mysql you can pass in user, domain, and/or u...@domain but what about IP. I don't see that as an option in the man page, so I assume the answer is no. The reason for not wanting to do just the domain is that I'm getting several valid domains that I don't want to block the freemail domains such as yahoo because someone is forging their email address.