> On Jan 7, 2017, at 10:07 AM, Christoph Pleger <[email protected]> wrote:
>
> I do not understand the difference between reject_sender_login_mismatch and
> reject_known_sender_login_mismatch.
>
> The documentation says about reject_known_sender_login_mismatch:
>
> Apply the reject_sender_login_mismatch restriction only to MAIL FROM
> addresses that are known in $smtpd_sender_login_maps.
This allows authenticated users to send from any address that is not
listed with an explicit owner in the sender login table.
> And about reject_sender_login_mismatch, it says:
>
> Reject the request when $smtpd_sender_login_maps specifies an owner for the
> MAIL FROM address, but the client is not (SASL) logged in as that MAIL FROM
> address owner; or when the client is (SASL) logged in, but the client login
> name doesn't own the MAIL FROM address according to $smtpd_sender_login_maps.
This does not allow authenticated users to send from addresses they
do not own.
--
Viktor.
