2009/8/18 Jaroslaw Grzabel <ja...@meil.me>: > > I'm wondering is there any way to configure postfix, to check content of > messages which contains ... let say more than 10 recipients, scan those > and check contents in looking for un.sub.scribe link (or particular words) > and if found pass messages if not block with notification for the sender ?
This sounds like a job for Spamassassin or something like it (give the message a "score" based on various attributes). Postfix's content inspection is necessarily very limited, it's not the right tool for this sort of work.