linux-kernel - Re: [RFC Patch] net: reserve ports for applications using fixed port numbers

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Message-Id: <201002050645.CEC95380.MLOtOVFFHSFOQJ@I-love.SAKURA.ne.jp>
Date:	Fri, 5 Feb 2010 06:45:28 +0900
From:	Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
To:	opurdila@...acom.com, davem@...emloft.net
Cc:	amwang@...hat.com, linux-kernel@...r.kernel.org,
	eric.dumazet@...il.com, linux-rdma@...r.kernel.org,
	netdev@...r.kernel.org, nhorman@...driver.com,
	linux-sctp@...r.kernel.org
Subject: Re: [RFC Patch] net: reserve ports for applications using fixed port numbers

Octavian Purdila wrote:
> 
> int inet_is_reserved_local_port(int port)
> {
> 	if (test_bit(port, reserved_ports))
> 		return 1;
> 	return 0;
> }
> 
Above check is exactly what I'm doing in the LSM hook.
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