From: Valdis.Kletnieks-PjAqaU27lzQ@public.gmane.org
To: Michael Kerrisk <mtk.manpages-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>
Cc: Andrea Arcangeli <andrea-atKUWr5tajBWk0Htik3J/w@public.gmane.org>,
Ivana Varekova <varekova-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
lkml <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: PR_SET_SECCOMP and PR_GET_SECCOMP doc (and bug?)
Date: Tue, 17 Jun 2008 12:12:14 -0400 [thread overview]
Message-ID: <18697.1213719134@turing-police.cc.vt.edu> (raw)
In-Reply-To: Your message of "Tue, 17 Jun 2008 15:32:29 +0200." <cfd18e0f0806170632p27a5ccd2obadaf0dfd4ce64aa-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
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On Tue, 17 Jun 2008 15:32:29 +0200, Michael Kerrisk said:
> On Mon, Jun 16, 2008 at 6:25 PM, Andrea Arcangeli <andrea-atKUWr5tajBWk0Htik3J/w@public.gmane.org> wrote:
> > On Mon, Jun 16, 2008 at 02:15:13PM +0200, Michael Kerrisk wrote:
> >> PR_GET_SECCOMP (since Linux 2.6.23)
> >> Return the secure computing mode of the calling thread.
> >> Not very useful: if the caller is not in secure computing
> >> mode, this operation returns 0; if the caller is in secure
> >> computing mode, then the prctl() call will cause a SIGKILL
> >> signal to be sent to the process. This operation is only
> >> available if the kernel is configured with CONFIG_SECCOMP
> >> enabled.
Would it make sense to change the text to read "Not very useful for the
current implementation of mode=1" and/or add that it may be useful for
future modes that allow prctl() modes other than 1?
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next prev parent reply other threads:[~2008-06-17 16:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-16 12:15 PR_SET_SECCOMP and PR_GET_SECCOMP doc (and bug?) Michael Kerrisk
2008-06-16 16:25 ` Andrea Arcangeli
[not found] ` <20080616162543.GA9552-cCc6IEhtdJnQT0dZR+AlfA@public.gmane.org>
2008-06-17 13:32 ` Michael Kerrisk
[not found] ` <cfd18e0f0806170632p27a5ccd2obadaf0dfd4ce64aa-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-06-17 16:12 ` Valdis.Kletnieks-PjAqaU27lzQ [this message]
[not found] ` <18697.1213719134-+bZmOdGhbsPr6rcHtW+onFJE71vCis6O@public.gmane.org>
2008-06-17 17:34 ` Andrea Arcangeli
[not found] ` <20080617173411.GC28087-cCc6IEhtdJnQT0dZR+AlfA@public.gmane.org>
2008-06-17 17:59 ` Michael Kerrisk
2008-06-17 17:35 ` Andrea Arcangeli
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