netdev - Re: [PATCH v3 RESEND 2/3] neigh: only allow init_net to change the default neigh

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Message-Id: <20130619.211347.1643221165823238693.davem@davemloft.net>
Date:	Wed, 19 Jun 2013 21:13:47 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	gaofeng@...fujitsu.com
Cc:	ebiederm@...ssion.com, netdev@...r.kernel.org
Subject: Re: [PATCH v3 RESEND 2/3] neigh: only allow init_net to change the
 default neigh_parms

From: Gao feng <gaofeng@...fujitsu.com>
Date: Thu, 20 Jun 2013 10:01:33 +0800

> Though we don't export the /proc/sys/net/ipv[4,6]/neigh/default/
> directory to the un-init_net, but we can still use cmd such as
> "ip ntable change name arp_cache locktime 129" to change the locktime
> of default neigh_parms.
> 
> This patch disallows the un-init_net to find out the neigh_table.parms.
> So the un-init_net will failed to influence the init_net.
> 
> Signed-off-by: Gao feng <gaofeng@...fujitsu.com>

Applied.
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