rud...@padaru.de:
> In the message from the dovecot the <localuser>@<server> is written, this
> information is of no use to the sender, because he does not know the local
> user name of the receiver.
>
> The bounce mail must therefore contain the e-mail address that the sender
> has addressed, the virtual address so to speak.
So this needs a quota check before Postfix expands aliases and other
address mappings.
How does the Postfix SMTP server find out that a user is over quota?
Does it use check_policy_service, or does it use a transport map
that returns something like "error:user is over quota"?
Wietse
