On Wed, 21 Aug 2019 08:19:24 +0200 Martijn van Duren <[email protected]> wrote:
> From smtpd.conf(5): > > auth-optional [<authtable>] > Support SMTPAUTH optionally: clients need not > authenticate, but may do so. This allows a listen on > directive to both accept incoming mail from untrusted > senders and permit outgoing mail from authenticated users > (using match auth). It can be used in situations where > it is not possible to listen on a separate port (usually > the submission port, 587) for users to authenticate. Sounds good, but unauthenticated relaying still works with this... -- Selmeci Tamás http://www.486.hu/
