LinuxSA Mailing list archives

  From: Geoffrey D. Bennett <g@netcraft.com.au>
  To  : Stephen Baxter <steve@senet.com.au>
  Date: Wed, 16 Jul 1997 02:00:21 +0930 (CST)

Re: sendmail.cf

> I would have to agree.
> The only real way is to packet sniff !!  Not really a pleasant
> alternative.

Quite.

> If he is using your mail host then you would have to know the IP address
> he is coming from beacuse spoofing mail is childs play !

Although to just track non-spoofed mail from someone using your mail
host legitimately, but not aware that you're interested in them, a
sendmail.cf hack would be fine (presuming that they don't have read
access to the sendmail.cf :).

-- 
Geoffrey D. Bennett (geoffrey@netcraft.com.au)
Computer Systems Manager, NetCraft Australia
http://www.netcraft.com.au/geoffrey/
Red Hat Linux Resellers: http://www.netcraft.com.au/redhat/