MIMEdefang rules

• Set policy

  • Tag all spam messages:
    • action_change_header("X-Spam-Score", "$hits ($score) $names");
  • Reject viruses:
    • return action_bounce(“Rejecting because of virus $VirusName”;
  • Remove bad attachments and add header
    • action_change_header("X-Bad-Attachment", "True ($fname)");
  • Notify administrator
    • action_notify_administrator("An attachment of type $type, named $fname was dropped.\n");