Thus said "Aaron Newcomb" on Fri, 13 Oct 2000 23:19:48 EDT:
> Notice that the HELO and the MAIL FROM: lines have completely different
> domains. The MAIL FROM they are using is a bogus address. What is the best
> way to prevent email like this from being accepted?
Without some hacking you won't be able to block based on the From:
header, however you can block based on the sender envelope. See the
man page for qmail-smtpd which specifically references the use of the
badmailfrom control file.
Andy
--
[-----------[system uptime]--------------------------------------------]
12:54am up 7 days, 4:21, 6 users, load average: 1.35, 1.33, 1.20
