linux-kernel - Re: [TOMOYO 15/15] LSM expansion for TOMOYO Linux.

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Message-Id: <200708271049.06900.paul.moore@hp.com>
Date:	Mon, 27 Aug 2007 10:49:06 -0400
From:	Paul Moore <paul.moore@...com>
To:	Kentaro Takeda <k.takeda26@...il.com>
Cc:	linux-kernel@...r.kernel.org,
	linux-security-module@...r.kernel.org, chrisw@...s-sol.org
Subject: Re: [TOMOYO 15/15] LSM expansion for TOMOYO Linux.

On Friday, August 24 2007 8:58:28 am Kentaro Takeda wrote:
> LSM hooks for network accept and recv:
>    * socket_post_accept is modified to return int.

This has been discussed several times on various lists and is not considered 
an acceptable solution to blocking incoming stream connection attempts.  
Please take a look at the existing LSM stream connection request hooks as 
well as how SELinux makes use of them.

>    * post_recv_datagram is added in skb_recv_datagram.

Can you explain to me why this is not possible using the existing 
security_socket_sock_rcv_skb() LSM hook?

-- 
paul moore
linux security @ hp
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