[SAC] fail2ban based trac spam filter

[Sandro Santilli]

On Thu, May 05, 2016 at 06:57:57PM +0200, Markus Neteler wrote:
> On Thu, May 5, 2016 at 6:56 PM, Alex M <tech_dev at wildintellect.com> wrote:
> > Markus,
> >
> > While we're at it could you make a fail2ban filter for the
> > ldap_create_user page?
> 
> I'm pretty low foo at regex stuff... Any sample log strings?
> I think strk wrote the other filter.

I've followed the instructions you wrote on the wiki, btw,
which include a commandline to test your jail configuration
against existing logs w/out yet taking action.

PS: there's also support for ignoring IPs, useful to avoid
    being locked out.

--strk;