From: Eric Dumazet
Date: Wed, 16 Dec 2015 08:57:37 -0800
> From: Eric Dumazet
>
> If a tun interface is turned down, we should not allow packet injection
> into the kernel.
>
> Kernel does not send packets to the tun already.
>
> TUNATTACHFILTER can not be used as only tun_net_xmit() is takin
From: Eric Dumazet
If a tun interface is turned down, we should not allow packet injection
into the kernel.
Kernel does not send packets to the tun already.
TUNATTACHFILTER can not be used as only tun_net_xmit() is taking care
of it.
Reported-by: Curt Wohlgemuth
Signed-off-by: Eric Dumazet
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