On 08-05-2020 14:11, NBNabble wrote: > I have a question to your hint using a null SMTP based listener. > > I am Using Ciphermail as an encryption gateway. > Pre-Queue mails are send to an external milter for Spam/Virus Checks. > After that, post-queue, the encryption gateway is a content_filter. > > I am looking for a solution to resend the mails to the milter again, after > the first content filter. > So in case there is malware in a decrypted mail, I also get that. > > Do you have any idea, how I could recheck the mails again with the milter? > Post queue?
After the Ciphermail gateway (post-queue), the Ciphermail back-end sends the email back to Postfix on port 10026 for further delivery (reinjection). The default config for the reinjection port (10026) disables milters (see master.cf): receive_override_options=no_unknown_recipient_checks,no_header_body_checks,no_milters Try to see whether it works when you remove "no_milters" Kind regards, Martijn Brinkers