David Touzeau a écrit :
> Dear
>
> I have a plan to do this :
> Some people can send mails to Internet (foreign domains)
> Some people can only send mails to the user local database and not to
> foreign domains.
>
> Is there a "map" solution to do this behavior ??
>
smtpd_sender_restrictions =
check_sender_access hash:/etc/postfix/privileged_sender
reject_unauth_destination
== privileged_sender
j...@example.com OK
b...@example.com OK
if you want more, use restriction classes.
In either case, users can forge the sender address. if this is an issue,
you need SASL authentication, preferably with smtpd_sender_login_maps
(the alternative would be to give no login:pass to "restricted" users).
