Re: [exim] conditional whitelisting

Jeff Lasman wrote:

> <snip>
>   accept sender_domains = +whitelist_domains
>          domains = +local_domains
> </snip>
> I think that'll do it.  Am I missing something?

Depending on how you check your clients' authenticity (smtp auth,
allowed IP addresses etc.), you could add that also to this ACL to stop
the often seen spam with a faked sender being in the same domain.
That'll only work if your clients only use your hosts for sending out
mail, though.