Author: David Woodhouse Date: To: Roger Håkansson CC: exim-users Subject: Re: [exim] Sanity check: ACL to block fake sender addresses
On Wed, 2005-11-16 at 16:51 +0100, Roger Håkansson wrote: > So I want to check that if sender domain name is in sender_local_domains
> the user must be authenticated or host must be in relay_from_hosts.
That isn't a useful test. If your users send mail to any address
elsewhere which is forwarded back to a local user, you'll see perfectly
genuine mail coming in from the outside but with your own users'
addresses.