[Devel] Re: unlock iptables in netns

[Patrick McHardy]

Pavel Emelyanov wrote:
> Patrick McHardy wrote:
>> Alexey Dobriyan wrote:
>>> On Mon, Jun 16, 2008 at 12:26:03PM +0200, Patrick McHardy wrote:
>>>> By the way, is there already work done for conntrack/NAT namespace
>>>> support? I have this patch that uses marks for something very similar
>>>> that should be easy to adjust.
>>> Yes, right now I'm fighting something which looks like double free
>>> of conntrack during clone(CLONE_NEWNET)/exit test despite none created
>>> in netns. And unknown to me dimensions of input and output packet codepaths.
>>> :^)
>>>
>>> Preliminaty details:
>>> 	struct nf_conn::ct_net which pins netns
>>  From the VLAN code, I thought namespaces could also be identified
>> numerically. That would reduce the size increase of struct nf_conn.
> 
> Numerically? I made VLAN-s netnsization, but everything was spinning
> around the struct net *pointer*. Can you elaborate on this?

I think I just misunderstood the meaning of vlan_net_id.