From: ebiederm@xmission.com (Eric W. Biederman)
To: Serge Hallyn <serge.hallyn@ubuntu.com>
Cc: Oleg Nesterov <oleg@redhat.com>,
Andy Lutomirski <luto@amacapital.net>,
Brad Spengler <spender@grsecurity.net>,
Christian Seiler <christian@iwakd.de>,
lkml <linux-kernel@vger.kernel.org>,
Andy Whitcroft <apw@canonical.com>,
Lxc development list <lxc-devel@lists.sourceforge.net>
Subject: Re: CLONE_PARENT after setns(CLONE_NEWPID)
Date: Wed, 06 Nov 2013 14:53:12 -0800 [thread overview]
Message-ID: <87ppqdjg6f.fsf@tw-ebiederman.twitter.com> (raw)
In-Reply-To: <20131106225337.GB11611@ac100> (Serge Hallyn's message of "Wed, 6 Nov 2013 16:53:37 -0600")
Serge Hallyn <serge.hallyn@ubuntu.com> writes:
> So apart from peers seeing the new task as having pid 0, and
> sigchild going to the grandparent, are there any other side
> effects? Is ptrace an issue? (I took a quick look but it
> doesn't seem like it)
There is nothing new the pid namespace adds to the pid namespace case.
Eric
prev parent reply other threads:[~2013-11-06 22:57 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-06 18:02 CLONE_PARENT after setns(CLONE_NEWPID) Serge Hallyn
2013-11-06 19:33 ` Oleg Nesterov
2013-11-06 19:50 ` Andy Lutomirski
2013-11-06 20:06 ` Oleg Nesterov
2013-11-06 20:21 ` Andy Lutomirski
2013-11-06 22:50 ` Eric W. Biederman
2013-11-06 22:56 ` Andy Lutomirski
2013-11-06 23:17 ` Serge Hallyn
2013-11-06 23:12 ` Serge Hallyn
2013-11-06 23:31 ` Christian Seiler
2013-11-08 17:22 ` Oleg Nesterov
2014-01-15 21:11 ` Christian Seiler
2014-01-16 4:46 ` Serge Hallyn
2013-11-06 22:53 ` Serge Hallyn
2013-11-06 22:53 ` Eric W. Biederman [this message]
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