public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
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

  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20140325101550.GA3283@dztty \
    --to=tixxdz@opendz.org \
    --cc=adobriyan@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox