著者: Kjetil Torgrim Homme 日付: To: ron CC: exim-users 題目: Re: [exim] simple email spoofing prevention
On Sat, 2005-04-16 at 02:41 -0700, Ron Gorodetzky wrote: > How can I instruct _exim_ to accept email from admin@??? to
> foo-list@??? _only_ if the message originated from the local
> machine or through a regular TLS secured SMTP connection directly to the
> server (I'm referring to when admin@??? sends an email from the
> email client on their own computer using the example.com SMTP server
> with the correct user/pass and whatnot).
>
> First, is this possible?
sure, but I think it is easier to require the message to include a
header with a secret word. check this in the DATA ACL, and remember to
remove the header after it has been checked :-)