Marek Salwerowicz:
> Hi list,
>
> I have disabled globally DSN in my main.cf:
> smtpd_discard_ehlo_keyword_address_maps = cidr:/etc/postfix/dsn_access
>
> /etc/postfix/dsn_access:
>
> # block folllowing
> 0.0.0.0/0 silent-discard, dsn
> ::/0 silent-discard, dsn
>
>
> Would it be possible to allow "outgoing" DSN only for my
> (sasl-authenticated) users?
No. As defined in RFC 1869, extension negotiation (AUTH, 8BITMIME,
DSN, ...) happens BEFORE authentication.
It might be possible to have a different discard_ehlo_keyword feature
after STARTTLS, but there hasn't been overwhelming demand,
Wietse