Re: postfix iptables spam detection
2009/8/26 Héja Gábor <firstname.lastname@example.org>:
> I think you can configure fail2ban to detect that kind of attacks.
> It has the filter.d/*.conf files, where you can configure filters for
> specific regex patterns. You can create your own as well, and then all you
> need is to add your custom filter in jail.local (or jail.conf, but that is
> not advised).
it looks like last time I was looking for this functionality ,
fail2ban didn't have it , but now it looks mature.