netdev - Re: [PATCH net v2 2/2] ipv6/udp: use sticky pktinfo egress ifindex on connect()

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Message-ID: <56AEC187.1060308@miraclelinux.com>
Date:	Mon, 1 Feb 2016 11:23:03 +0900
From:	YOSHIFUJI Hideaki <hideaki.yoshifuji@...aclelinux.com>
To:	Hannes Frederic Sowa <hannes@...essinduktion.org>,
	Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org
Cc:	hideaki.yoshifuji@...aclelinux.com,
	"David S. Miller" <davem@...emloft.net>,
	David Ahern <dsa@...ulusnetworks.com>,
	Hajime Tazaki <thehajime@...il.com>, lucien.xin@...il.com,
	Marcelo Ricardo Leitner <marcelo.leitner@...il.com>,
	YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org>
Subject: Re: [PATCH net v2 2/2] ipv6/udp: use sticky pktinfo egress ifindex on
 connect()



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@...hat.com>
> 
> Acked-by: Hannes Frederic Sowa <hannes@...essinduktion.org>
> 
> 

Acked-by: YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org>

-- 
Hideaki Yoshifuji <hideaki.yoshifuji@...aclelinux.com>
Technical Division, MIRACLE LINUX CORPORATION