Christian Roessner: > I am interested in including the DWL feature from SpamHaus into > postfix. Wietse: > DWL requires content external content inspection. For example, a > Milter, or a before-or-after-queue SMTP-based filter. Either approach > can be used to verify the DKIM signature and the VBR header.
I'm working on a SpamAssassin plugin to implement Spamhaus DWL (and other 'SA tag'- based DNS lookups). It is a bit more tricky than it seems at first glance. Coupled with amavisd-new 2.7.0 in a pre-queue proxy mode this could accomplish the job (i.e. meeting Spamhaus DWL requirements, not a general VBR implementation). Mark
