From: ebiederm@xmission.com (Eric W. Biederman)
To: Christian Kujau <lists@nerdbynature.de>
Cc: LKML <linux-kernel@vger.kernel.org>,
Vasiliy Kulikov <segoon@openwall.com>
Subject: Re: proc hidepid=2 and SGID programs
Date: Tue, 10 Sep 2013 03:00:31 -0700 [thread overview]
Message-ID: <87ioy90zeo.fsf@tw-ebiederman.twitter.com> (raw)
In-Reply-To: <alpine.DEB.2.11.1309100124020.6509@trent.utfs.org> (Christian Kujau's message of "Tue, 10 Sep 2013 01:30:28 -0700 (PDT)")
Christian Kujau <lists@nerdbynature.de> writes:
> On Sun, 8 Sep 2013 at 23:42, Eric W. Biederman wrote:
>> The check with hidepid is can you ptrace the process. I expect there
>> is something with those sgid processes that keeps you from ptracing
>> them.
>
> Indeed, I cannot strace the process. But still, I wonder if this is
> intended behaviour.
Well it is acting as desgined so I assume it is intended.
Beyond that shrug.
Eric
next prev parent reply other threads:[~2013-09-10 10:02 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-07 8:51 proc hidepid=2 and SGID programs Christian Kujau
2013-09-09 6:42 ` Eric W. Biederman
2013-09-10 8:30 ` Christian Kujau
2013-09-10 10:00 ` Eric W. Biederman [this message]
2013-09-14 11:14 ` Vasiliy Kulikov
2013-09-15 8:58 ` Christian Kujau
2013-09-15 9:01 ` Christian Kujau
2013-09-19 11:42 ` Vasiliy Kulikov
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