ASSP seems to do this kinda thing. I've never used it, but the docs have told me that it has a whitelist only mode where the sender must have a "code" in the message in order for the message to be delivered. http://assp.sourceforge.net/ Mark Courtney http://www.MarkCourtney.com __ +|oo|+ +|oo|+ || || || || || || _ || _ \\_||_// | [] | | || | / [] \ \______/ > Hello, > My spam levels are getting ridiculous again even with spam-assassin up > and running. I'm thinking I want to basically do an entirely white-list > approach with some sort of system for people to get on my white list. > For example, a non-white list member sends me an email, the mail gets > logged and a reply is sent automatically explaining that my spam filter > has flagged them as possible spam and they should send me an email with > an id number (unique to them) indicating that they are not a spam-bot. > If they respond their original message gets through and they are added > to my white list, if they don't respond within a given time limit the > logged mail is sent to /dev/null. Anyway, this seems like such a > sensible approach that someone must have something similar out there so > I don't have to write it myself. Anybody know of a program like this? > Anyone have a better suggestion? > Thanks, > Ben. > > _______________________________________________ > TCLUG Mailing List - Minneapolis/St. Paul, Minnesota > http://www.mn-linux.org tclug-list at mn-linux.org > https://mailman.real-time.com/mailman/listinfo/tclug-list > _______________________________________________ TCLUG Mailing List - Minneapolis/St. Paul, Minnesota http://www.mn-linux.org tclug-list at mn-linux.org https://mailman.real-time.com/mailman/listinfo/tclug-list