Subject: Re: kern/28418
To: None <darrenr@netbsd.org, gnats-admin@netbsd.org,>
From: Darren Reed <darrenr@NetBSD.org>
List: netbsd-bugs
Date: 06/16/2005 22:53:02
The following reply was made to PR kern/28418; it has been noted by GNATS.
From: Darren Reed <darrenr@NetBSD.org>
To: Christos Zoulas <christos@zoulas.com>
Cc: gnats-bugs@netbsd.org
Subject: Re: kern/28418
Date: Thu, 16 Jun 2005 22:52:33 +0000
On Sat, Jun 11, 2005 at 02:06:29PM -0400, Christos Zoulas wrote:
> On Jun 11, 11:46am, darrenr@netbsd.org (Darren Reed) wrote:
> -- Subject: Re: kern/28418
>
> | Did this problem eventually get fixed ?
>
> Yes, but each time we import a new version of ipf, I have to re-apply
> the patch.
Now I see what the patch is...
What particular scenario are you concerned about?
People writing:
pass in quick proto icmp all keep state
and finding ICMP echo-reply packets blocked?
Or something else?
The problem here is that the "add state" happens after the rule
processing has been finished.
Maybe a better solution is to move where state gets added so that
if a rule is a "quick" rule and it is also "keep state", we try and
add the state immediately and if it fails, continue processing the
rest of the rules.
Comments ?
Darren