[Postfixbuch-users] virtual aliases: smtpd_reject_unlisted_recipient greift nicht mehr

[Mathias Behrle]

* Sandy Drobic am Thu, 18 Oct 2007 15:34:15 +0200:

> BINGO! (^-^)
>
> Hier der Auszug aus "man 5 canonical":
>
>     ...
>
>     @domain address
>          Replace other addresses in domain by address.  This form has the
>          lowest precedence.
>
>          Note:  @domain  is  a  wild-card.  When  this form is applied to
>          recipient addresses, the Postfix SMTP server  accepts  mail  for
>          any  recipient  in  domain, regardless of whether that recipient
>          exists.  This may turn  your  mail  system  into  a  backscatter
>          source:  Postfix  first accepts mail for non-existent recipients
>          and then tries to return that mail  as  "undeliverable"  to  the
>          often forged sender address.

Dass man mir auch alles vorlesen muss...
Ich habs mittlerweile auch gefunden, und das erklärt mir nun den Rest.
Also prinzipiell weniger ein regex-Fehler als die Eigenheit von postfix,
speziell mit dieser so umzugehen.

Fettes Dankeschön,
Mathias