Le 20/02/2012 11:40, Nikolaos Milas a écrit :
> Hi,
>
> We would like to block ONLY user [email protected] so that he can't
> send mail to [email protected].
>
> Does the following look sane?
>
> smtpd_restriction_classes = controlled_senders, otherclass1, otherclass2
>
> controlled_senders = check_sender_access hash:/etc/postfix/blocked_senders
>
> /etc/postfix/main.cf:
> smtpd_recipient_restrictions =
> check_recipient_access hash:/etc/postfix/protected_users,
> check_recipient_access hash:/etc/postfix/protected_destinations,
> ...other directives...
>
it is safer to use smtpd_sender/helo/client_restrictions instead of
smtpd_recipient_restrictions:
smtpd_sender_restrictions =
check_recipient_access hash:/etc/postfix/protected_users,
...
this way, errors in your checks or maps won't break the functionality of
reject_unauth_destination, which is there to protect you (and us) from
being an open relay.
> /etc/postfix/protected_users:
> [email protected] controlled_senders
>
> /etc/postfix/blocked_senders:
> [email protected] REJECT No Access
>
> Thanks in advance,
> Nick
