netdev - Re: [PATCH] net: Fix security_socket

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Message-Id: <20110802.050115.1714327089688495866.davem@davemloft.net>
Date:	Tue, 02 Aug 2011 05:01:15 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	penguin-kernel@...ove.SAKURA.ne.jp
Cc:	eparis@...isplace.org, anton@...ba.org, casey@...aufler-ca.com,
	mjt@....msk.ru, netdev@...r.kernel.org,
	linux-security-module@...r.kernel.org
Subject: Re: [PATCH] net: Fix security_socket_sendmsg() bypass problem.

From: Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
Date: Tue, 2 Aug 2011 20:52:05 +0900

> David Miller wrote:
>> Actually, I change my mind. :-)
>> 
>> I think sendmmsg() needs to unconditionally not report an error if any
>> datagrams were sent successfully.
> 
> What about adding

I much prefer to make the error handling more correct, rather than
making sendmmsg() have fundamentally different semantics depending
upon the underlying LSM.
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