Is it possible for a policy server to get access to the message contents? At least headers?
In reading http://www.postfix.org/SMTPD_POLICY_README.html it talks about after client has sent data. However since the protocol is name=value then I suspect the answer is no. Though i do see queue_id is passed. Does that get me anything? What I want to accomplish is filtering on a few headers. I suspect using milter might be the way to go, but the page above says policy delegation is the preferred way to integrate things going forward. Thank you, Chad