linux-kernel - Re: TOMOYO Linux Security Goal

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Message-ID: <20071231161721.GA29992@sergelap.austin.ibm.com>
Date:	Mon, 31 Dec 2007 10:17:21 -0600
From:	"Serge E. Hallyn" <serue@...ibm.com>
To:	Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
Cc:	serue@...ibm.com, linux-security-module@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: TOMOYO Linux Security Goal

Quoting Tetsuo Handa (penguin-kernel@...ove.SAKURA.ne.jp):
> Hello.
> 
> Serge E. Hallyn wrote:
> > > Does a process get different mount trees by just calling clone() or unshare()?
> > > My understanding is that clone() or unshare() disables propergation of
> > > mount tree changes when somebody calls mount() or umount() or pivot_root().
> > 
> > Yes, with further propagation rules possible.
> > 
> Excuse me. To which statement did you say "yes"?

Sorry, "yes your understanding was correct."

> Does clone() or unshare() change visible directories without
> calling following mount()/umount()/pivot_root()?
> 
> Regards.
> -
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