[Mimedefang] OT: sendmail limit connections

David F. Skoll dfs at roaringpenguin.com
Wed Feb 23 12:55:55 EST 2005

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.


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