Wednesday, March 24, 2021

Re: blacklistd analogue

On Wed, Mar 24, 2021 at 08:33:35PM +0200, jeanpierre wrote:
> Does there exist an OpenBSD analogue for FreeBSD's blacklistd daemon?
>
> For the sake of completeness: blacklistd is a daemon that, using pf
> anchors, blocks connections from abusive hosts to parctiular services
> (e.g. sshd) until they start behaving themselves again.
>
> I find it very useful for timming down log files.
>
> Regards,
> Jean-Pierre
>

I believe that you would be able to achieve that with pf:

https://www.openbsd.org/faq/pf/filter.html#stateopts

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