From: Florian Westphal <fw@strlen.de>
To: Flavio Leitner <fbl@redhat.com>
Cc: netdev@vger.kernel.org, Eric Dumazet <eric.dumazet@gmail.com>,
Paolo Abeni <pabeni@redhat.com>,
David Miller <davem@davemloft.net>,
Florian Westphal <fw@strlen.de>,
netfilter-devel@vger.kernel.org
Subject: Re: [PATCH v2 net-next 1/2] netfilter: check if the socket netns is correct.
Date: Wed, 27 Jun 2018 16:22:22 +0200 [thread overview]
Message-ID: <20180627142222.vzipwze4k4aebqay@breakpoint.cc> (raw)
In-Reply-To: <20180627133426.3858-2-fbl@redhat.com>
Flavio Leitner <fbl@redhat.com> wrote:
> Netfilter assumes that if the socket is present in the skb, then
> it can be used because that reference is cleaned up while the skb
> is crossing netns.
>
> We want to change that to preserve the socket reference in a future
> patch, so this is a preparation updating netfilter to check if the
> socket netns matches before use it.
Acked-by: Florian Westphal <fw@strlen.de>
next prev parent reply other threads:[~2018-06-27 14:22 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-27 13:34 [PATCH v2 net-next 0/2] net: preserve sock reference when scrubbing the skb Flavio Leitner
2018-06-27 13:34 ` [PATCH v2 net-next 1/2] netfilter: check if the socket netns is correct Flavio Leitner
2018-06-27 14:22 ` Florian Westphal [this message]
2018-06-27 13:34 ` [PATCH v2 net-next 2/2] skbuff: preserve sock reference when scrubbing the skb Flavio Leitner
2018-06-27 13:56 ` Eric Dumazet
2018-06-27 19:39 ` [PATCH v2 net-next 0/2] net: " Cong Wang
2018-06-28 13:20 ` David Miller
2018-06-28 21:41 ` Cong Wang
2018-06-29 2:20 ` David Miller
2018-06-28 21:53 ` Cong Wang
2018-06-29 2:22 ` David Miller
2018-06-30 0:15 ` Cong Wang
2018-06-28 13:21 ` David Miller
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