linux-kernel - Re: [PATCH] netfilter: per netns nf_conntrack

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <4B6ACD9A.1090905@trash.net>
Date:	Thu, 04 Feb 2010 14:37:30 +0100
From:	Patrick McHardy <kaber@...sh.net>
To:	Jon Masters <jonathan@...masters.org>
CC:	Alexey Dobriyan <adobriyan@...il.com>,
	Eric Dumazet <eric.dumazet@...il.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	netdev <netdev@...r.kernel.org>,
	netfilter-devel <netfilter-devel@...r.kernel.org>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Subject: Re: [PATCH] netfilter: per netns nf_conntrack_cachep

Jon Masters wrote:
> On Thu, 2010-02-04 at 14:04 +0100, Patrick McHardy wrote:
>> In any case, we need a fix for this suitable for 2.6.33. If
>> you don't like using the pointer, please send a patch to add
>> an id to the network namespaces.
> 
> Right. I think the quick solution is fine for 2.6.33. So that makes the
> hashtable non-resize patch, the crash fix, and the cachep bits. I will
> try to get involved and help you out with the per-ns hashtable clean
> rather than just being a whiner :)

This is the patch I'm going to commit unless unless there are further
objections. Its Eric's patch with a change on top to allocate a unique
name for the slab.

> Thanks a bunch! Fedora kernels have already been built with this fix,
> since it will allow us to close a fair number of "KVM goes boom" bugs.

Thanks as well for your help.

View attachment "x" of type "text/plain" (3860 bytes)