netdev - Re: [PATCH v3 net-next] net/ipv6: Do not allow route add with a device that is down

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Message-ID: <20180125153535.GA1453@splinter.mtl.com>
Date:   Thu, 25 Jan 2018 17:35:35 +0200
From:   Ido Schimmel <idosch@...sch.org>
To:     David Ahern <dsahern@...il.com>
Cc:     netdev@...r.kernel.org
Subject: Re: [PATCH v3 net-next] net/ipv6: Do not allow route add with a
 device that is down

On Wed, Jan 24, 2018 at 07:45:29PM -0800, David Ahern wrote:
> IPv6 allows routes to be installed when the device is not up (admin up).
> Worse, it does not mark it as LINKDOWN. IPv4 does not allow it and really
> there is no reason for IPv6 to allow it, so check the flags and deny if
> device is admin down.
> 
> Signed-off-by: David Ahern <dsahern@...il.com>

Reviewed-by: Ido Schimmel <idosch@...lanox.com>

Thanks!