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From: Oleg Nesterov <oleg@redhat.com>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: "Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com>,
	Jann Horn <jann@thejh.net>, James Morris <jmorris@namei.org>,
	linux-man <linux-man@vger.kernel.org>,
	Stephen Smalley <sds@tycho.nsa.gov>,
	lkml <linux-kernel@vger.kernel.org>,
	Kees Cook <keescook@chromium.org>,
	linux-security-module <linux-security-module@vger.kernel.org>,
	Linux API <linux-api@vger.kernel.org>
Subject: Re: Documenting ptrace access mode checking
Date: Wed, 22 Jun 2016 23:51:42 +0200	[thread overview]
Message-ID: <20160622215142.GA14751@redhat.com> (raw)
In-Reply-To: <87ziqewc3r.fsf@x220.int.ebiederm.org>

On 06/21, Eric W. Biederman wrote:
>
> Adding Oleg just because he seems to do most of the ptrace related
> maintenance these days.

so I have to admit that I never even tried to actually understand
ptrace_may_access ;)

> We certainly need something that gives a high level view so people
> reading the man page can know what to expect.   If you get down into the
> weeds we run the danger of people beginning to think they can depend
> upon bugs in the implementation.

Personally I agree. I think "man ptrace" shouldn't not tell too much
about kernel internals.

Perhaps Documentation/security/ makes more sense?

Oleg.

  parent reply	other threads:[~2016-06-22 21:51 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-21  9:41 Michael Kerrisk (man-pages)
2016-06-21 19:55 ` Eric W. Biederman
2016-06-21 20:29   ` Kees Cook
2016-06-21 20:58     ` Eric W. Biederman
2016-06-22 19:20     ` Michael Kerrisk (man-pages)
2016-06-22 19:20   ` Michael Kerrisk (man-pages)
2016-06-23 19:04     ` Eric W. Biederman
2016-06-24  9:57       ` Michael Kerrisk (man-pages)
2016-06-22 21:51   ` Oleg Nesterov [this message]
2016-06-23  7:06     ` Michael Kerrisk (man-pages)
2016-06-23 18:56       ` Eric W. Biederman
2016-06-24  8:18         ` Michael Kerrisk (man-pages)
2016-06-21 20:55 ` Jann Horn
2016-06-22 19:21   ` Michael Kerrisk (man-pages)
2016-06-22 21:11     ` Kees Cook
2016-06-23  7:02       ` Michael Kerrisk (man-pages)
2016-06-24  8:40       ` Michael Kerrisk (man-pages)
2016-06-24 15:18         ` Casey Schaufler
2016-06-24 20:07           ` Kees Cook
2016-06-25  7:21           ` Michael Kerrisk (man-pages)
2016-06-22 22:44     ` Jann Horn
2016-06-23  7:42       ` Michael Kerrisk (man-pages)
2016-06-24  6:35         ` Jann Horn
2016-06-23 18:05 ` Stephen Smalley
2016-06-24  8:33   ` Michael Kerrisk (man-pages)

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