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From: Muli Ben-Yehuda <mulix@mulix.org>
To: Nir Livni <nir_l3@netvision.net.il>
Cc: linux-kernel@vger.kernel.org
Subject: Re: FileSystem Filter Driver
Date: Wed, 23 Apr 2003 15:22:26 +0300	[thread overview]
Message-ID: <20030423122226.GL11931@actcom.co.il> (raw)
In-Reply-To: <000d01c30992$c35e7ad0$4ee1db3e@pinguin>

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On Wed, Apr 23, 2003 at 02:20:38PM +0200, Nir Livni wrote:

> My goal is to write a driver that runs above the filesystem driver, and
> filters calls to this driver.
> Actually, it should pass all calls to the filesystem driver, except very few
> that it should fail for "Access Denied". Are there any simple examples for
> that matter ?

A. Sounds like it could be implemented using the LSM (linux security
modules) framework, assuming the appropriate hooks are in place. 

B. The May 2003 Linux Journal issue has an article on "Writing
Stackable Filesystems" by Erez Zadok, which might fit your needs
better.

Hope this helps, 
Muli. 
-- 
Muli Ben-Yehuda
http://www.mulix.org


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  reply	other threads:[~2003-04-23 12:10 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-04-23 10:28 FileSystem Filter Driver Nir Livni
2003-04-23  1:05 ` Antonio Vargas
2003-04-23 12:20   ` Nir Livni
2003-04-23 12:22     ` Muli Ben-Yehuda [this message]
2003-04-23 10:08 ` Abhishek Agrawal
2003-04-23 11:47   ` Michael Knigge
2003-04-23 12:11     ` Abhishek Agrawal
2003-04-23 16:11       ` joe briggs
2003-04-23 15:48     ` Leonard Milcin, Jr
2003-04-23 16:21       ` Valdis.Kletnieks
2003-04-23 12:58   ` Nir Livni
2003-04-23 11:53 ` Rogier Wolff
2003-04-23 14:27   ` William Stearns
2003-04-23 19:12 Chuck Ebbert
2003-04-29 13:35 Nir Livni

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