Sorry, my previous reply had the right spirit but was incorrect:
you must not accept on the basis of the sender_domain as this will
make you an open relay.
g
At 23:33 -0800 2003/01/25, Josh Siegel wrote:
[...]
>Add a new "domainlist relay_from_domains = " and set the domains you
>want to relay 'from'
[...]
> accept [do not] sender_domains = +relay_from_domains
> endpass
> message = unknown user
> verify = recipient
>