Tom Kinghorn:
> On 3/24/2011 3:10 PM, Wietse Venema wrote:
> >
> > If you make the rule too specific, no-one will fix their application.
> > The following moves the pain to the party that is making the problem:
> >
> > /etc/postfix/main.cf:
> > smtpd_client_restrictions =
> > check_client_access hash:/etc/postfix/client_access
> >
> > /etc/postfix/client_access:
> > 1.2.3.4 450 4.7.0 Please see http://www.example/whatever for
> > assistance
>
> Thanks for the response.
>
> unfortunately most of our clients have dynamically assigned IP addresses.
Then trigger on the sender address.
/etc/postfix/main.cf:
smtpd_sender_restrictions =
check_sender_access hash:/etc/postfix/client_access
/etc/postfix/sender_access:
user@example 450 4.7.0 Please see http://www.example/whatever for assistance
Wietse
