From: Chris Wright <chrisw@osdl.org>
To: Maciej Zenczykowski <maze@cela.pl>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Syscall security
Date: Fri, 26 Sep 2003 09:10:46 -0700 [thread overview]
Message-ID: <20030926091046.A24375@osdlab.pdx.osdl.net> (raw)
In-Reply-To: <Pine.LNX.4.44.0309261553180.6080-100000@gaia.cela.pl>; from maze@cela.pl on Fri, Sep 26, 2003 at 04:05:50PM +0200
* Maciej Zenczykowski (maze@cela.pl) wrote:
> I'm wondering if there is any way to provide per process bitmasks of
> available/illegal syscalls. Obviously this should most likely be
> inherited through exec/fork.
A simple LSM module can do this for you. It will have a little
more overhead than denying at the syscall entry point, but it's
certainly going to be more flexible.
-chris
--
Linux Security Modules http://lsm.immunix.org http://lsm.bkbits.net
prev parent reply other threads:[~2003-09-26 16:11 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-26 14:05 Maciej Zenczykowski
2003-09-26 14:10 ` Ingo Molnar
2003-09-26 14:16 ` Maciej Zenczykowski
2003-09-26 14:19 ` Ingo Molnar
2003-09-26 14:21 ` Ruth Ivimey-Cook
2003-09-26 16:14 ` Maciej Zenczykowski
2003-09-26 15:01 ` Davide Libenzi
2003-09-26 16:18 ` Maciej Zenczykowski
2003-09-28 11:38 ` Kenneth Johansson
2003-09-26 15:16 ` Muli Ben-Yehuda
2003-09-26 16:25 ` Maciej Zenczykowski
2003-09-26 15:18 ` Joe McClain
2003-09-26 16:10 ` Chris Wright [this message]
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