Date: Tue, 6 Jan 2009 15:11:59 -0800
From: Greg KH <gregkh@suse.de>
To: Robin Getz <rgetz@blackfin.uclinux.org>
Cc: Mike Frysinger <vapier.adi@gmail.com>, viro@zeniv.linux.org.uk,
       linux-kernel@vger.kernel.org
Subject: Re: debugfs & vfs file permission issue?
Message-ID: <20090106231158.GA1388@suse.de>
References: <200901052157.07306.rgetz@blackfin.uclinux.org> <8bd0f97a0901052232l22b60386pbcd9438cc752638f@mail.gmail.com> <200901060705.33294.rgetz@blackfin.uclinux.org> <200901061012.38888.rgetz@blackfin.uclinux.org>
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On Tue, Jan 06, 2009 at 10:12:38AM -0500, Robin Getz wrote:
> On Tue 6 Jan 2009 07:05, Robin Getz suggested:
> >
> > adding a readonly, and writeonly, and ensuring that when you call 
> > debugfs_create_*, the mode is checked, and the "correct" fops are set 
> > doesn't seem like it would be a bad idea? This would enforce the
> > kernel programmer's view on the world, and not allow pesky root users
> > to override things....
> > 
> > Greg - would you take something like that?
> 
> How about this?
> 
> Feel free to nak it - we can do the same thing where we are calling the
> debugfs_create_* functions - this just makes it cleaner in my opinion.

I like it, want me to queue it up?

thanks,

greg k-h
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