Subject: Re: DNS-based firewalling?
To: Richard Rauch <email@example.com>
From: uhel <firstname.lastname@example.org>
Date: 01/10/2005 16:18:58
> Hi, Florian.
> Somewhere, I thought that I saw some claims that ipf could let you
> run an arbitrary command to decide about accepting/rejecting a packet.
> I can't find this in the ipf.conf(5) man-page, though. Can anyone
> confirm that, or perhaps remember what I'm *really* thinking of?
> Or do I need to exchange my memory chips for ones that work?
call this action is used to invoke the named function in the kernel,
which must conform to a specific calling interface. Customised
actions and semantics can thus be implemented to supplement
those available. This feature is for use by knowledgeable hack-
ers, and is not currently documented.
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