Re: Problem with filtering GMX emails in sender_access

[Wietse Venema]

Peter Marius:
> My understanding was that sender_access will filter the address in "From:",
> but obviously it does not?

check_sender_access is typically used BEFORE the message is received,
so Postfix does not know the message header or body content.

check_sender_access type:table
      Search the specified access(5) database for the MAIL FROM address, ...

This information is sent in the MAIL FROM command.

        Wietse