From: David Ahern <dsa@cumulusnetworks.com>
To: YOSHIFUJI Hideaki <hideaki.yoshifuji@miraclelinux.com>,
"David S. Miller" <davem@davemloft.net>
Cc: Hannes Frederic Sowa <hannes@stressinduktion.org>,
Paolo Abeni <pabeni@redhat.com>,
netdev@vger.kernel.org, David Ahern <dsa@cumulusnetworks.com>,
Hajime Tazaki <thehajime@gmail.com>,
lucien.xin@gmail.com,
Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>,
YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Subject: Re: [PATCH net v2 2/2] ipv6/udp: use sticky pktinfo egress ifindex on connect()
Date: Mon, 1 Feb 2016 19:06:15 -0700 [thread overview]
Message-ID: <56B00F17.7050007@cumulusnetworks.com> (raw)
In-Reply-To: <56AEC187.1060308@miraclelinux.com>
On 1/31/16 7:23 PM, YOSHIFUJI Hideaki wrote:
>
>
> Hannes Frederic Sowa wrote:
>> On 29.01.2016 12:30, Paolo Abeni wrote:
>>> Currently, the egress interface index specified via IPV6_PKTINFO
>>> is ignored by __ip6_datagram_connect(), so that RFC 3542 section 6.7
>>> can be subverted when the user space application calls connect()
>>> before sendmsg().
>>> Fix it by initializing properly flowi6_oif in connect() before
>>> performing the route lookup.
>>>
>>> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
>>
>> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
>>
>>
>
> Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
>
Dave:
Can you queue these up for 4.4 stable? Fixes 'ping6 -I <interface>' for
VRFs and 4.4 is the first release with VRF for IPv6.
Thanks,
David
next prev parent reply other threads:[~2016-02-02 2:06 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-29 11:30 [PATCH net v2 0/2] pv6: fix sticky pktinfo behaviour Paolo Abeni
2016-01-29 11:30 ` [PATCH net v2 1/2] ipv6: enforce flowi6_oif usage in ip6_dst_lookup_tail() Paolo Abeni
2016-01-29 12:33 ` Hannes Frederic Sowa
2016-02-01 2:24 ` YOSHIFUJI Hideaki
2016-01-29 16:00 ` David Ahern
2016-01-29 11:30 ` [PATCH net v2 2/2] ipv6/udp: use sticky pktinfo egress ifindex on connect() Paolo Abeni
2016-01-29 12:33 ` Hannes Frederic Sowa
2016-02-01 2:23 ` YOSHIFUJI Hideaki
2016-02-02 2:06 ` David Ahern [this message]
2016-02-02 2:18 ` David Miller
2016-01-29 12:36 ` [PATCH net v2 0/2] pv6: fix sticky pktinfo behaviour Hannes Frederic Sowa
2016-01-30 4:31 ` David Miller
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