From: David Miller <davem@davemloft.net>
To: edumazet@google.com
Cc: netdev@vger.kernel.org, eric.dumazet@gmail.com, dvyukov@google.com
Subject: Re: [PATCH net-next] rtnetlink: validate attributes in do_setlink()
Date: Tue, 05 Jun 2018 12:41:03 -0400 (EDT) [thread overview]
Message-ID: <20180605.124103.1922429680259846762.davem@davemloft.net> (raw)
In-Reply-To: <20180605162519.230428-1-edumazet@google.com>
From: Eric Dumazet <edumazet@google.com>
Date: Tue, 5 Jun 2018 09:25:19 -0700
> It seems that rtnl_group_changelink() can call do_setlink
> while a prior call to validate_linkmsg(dev = NULL, ...) could
> not validate IFLA_ADDRESS / IFLA_BROADCAST
>
> Make sure do_setlink() calls validate_linkmsg() instead
> of letting its callers having this responsibility.
But now rtnl_newlink() will validate_linkmsg() twice....
next prev parent reply other threads:[~2018-06-05 16:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-05 16:25 [PATCH net-next] rtnetlink: validate attributes in do_setlink() Eric Dumazet
2018-06-05 16:41 ` David Miller [this message]
2018-06-05 16:42 ` Eric Dumazet
2018-06-05 16:45 ` David Miller
2018-06-05 16:46 ` David Miller
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