Autor: Ian Eiloart Data: A: Troy Engel, exim-users CC: Assumpte: Re: [exim] Better way to write this condition?
--On March 18, 2005 09:30:01 -0800 Troy Engel <tengel@???> wrote:
> This isn't completely bulletproof; what I'd like to do is enhance it to
> use $sender_host_address against $sender_address_domain (to make sure
> they're not faking it, ie setting "From: billybob@???") in some
> fashion - check that IP out for real.
>
You need to implement Message Submission Agent. Require users of fluid.com
to use your mail servers. Require them to authenticate when sending email -
with encryption of course. Provide port 587 for them, so that their ISPs
don't intercept their email when sending from home.