[Mimedefang] OT: sendmail limit connections

[David F. Skoll]

On Wed, 23 Feb 2005, Arthur Corliss wrote:

> > Is there a sendmail way to limit # of connections by ip address?

> The code base for poprelayd could do that quite simply.  Just tail the logs
> and update a db with a connection count per IP.  You'd have to modify the
> ruleset a bit, but all in all, that would be pretty easy.

Sendmail 8.13 can do it natively.  Check the "conncontrol" and
"ratecontrol" features.

--
David.