linux-kernel - Re: security: introduce file caps

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Message-Id: <20061123103920.8d908952.akpm@osdl.org>
Date:	Thu, 23 Nov 2006 10:39:20 -0800
From:	Andrew Morton <akpm@...l.org>
To:	Chris Friedhoff <chris@...edhoff.org>
Cc:	"Serge E. Hallyn" <serue@...ibm.com>, linux-kernel@...r.kernel.org,
	linux-security-module@...r.kernel.org,
	Stephen Smalley <sds@...ho.nsa.gov>,
	James Morris <jmorris@...ei.org>,
	Chris Wright <chrisw@...s-sol.org>,
	KaiGai Kohei <kaigai@...gai.gr.jp>,
	Alexey Dobriyan <adobriyan@...il.com>
Subject: Re: security: introduce file caps

On Thu, 23 Nov 2006 13:12:03 +0100
Chris Friedhoff <chris@...edhoff.org> wrote:

> xinit respects capabilities (at least i guess), so when the system has
> capability-support, the binary /usr/X11R6/bin/xinit neeeds the
> capability cap_kill even when no capability extended attribute exists
> for this binary.
> 
> setfcaps cap_kill=ep /usr/X11R6/bin/xinit
> 
> I documented this here:
> http://www.friedhoff.org/fscaps.html#Xorg,%20xinit,%20xfce,%20kde
> 
> and for more:
> http://www.friedhoff.org/fscaps.html
> 

Even when CONFIG_SECURITY_FS_CAPABILITIES=n?
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