From: Djalal Harouni <tixxdz@opendz.org>
To: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 1/2] procfs: make /proc/*/{stack,syscall,personality} 0400
Date: Tue, 25 Mar 2014 11:15:50 +0100 [thread overview]
Message-ID: <20140325101550.GA3283@dztty> (raw)
In-Reply-To: <CACVxJT8YFTimO-XeQt--zezwvrwEVCRqmN5ocOoGuWuJkzTQVw@mail.gmail.com>
Hi Alexey,
On Mon, Mar 24, 2014 at 04:41:43PM +0300, Alexey Dobriyan wrote:
> > - ONE("stack", S_IRUGO, proc_pid_stack),
> > + ONE("stack", S_IRUSR, proc_pid_stack),
>
> no love for /proc/*/wchan?
Yes you are right, didn't want to modify lot of things, and I missed that one.
So there is the ptrace check that will just block cases where users do
_not_ play tricks with the fd. I'll send another v3 with that included.
Thanks!
--
Djalal Harouni
http://opendz.org
next prev parent reply other threads:[~2014-03-25 10:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-24 13:41 [PATCH v2 1/2] procfs: make /proc/*/{stack,syscall,personality} 0400 Alexey Dobriyan
2014-03-25 10:15 ` Djalal Harouni [this message]
-- strict thread matches above, loose matches on Subject: below --
2014-03-22 13:37 [PATCH resend - v2 0/2] procfs: make /proc/*/{stack,syscall,pagemap} 0400 Djalal Harouni
2014-03-22 13:37 ` [PATCH v2 1/2] procfs: make /proc/*/{stack,syscall,personality} 0400 Djalal Harouni
2014-03-28 22:32 ` Andrew Morton
2014-04-02 17:34 ` Oleg Nesterov
2014-04-15 12:09 ` Djalal Harouni
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