From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Serge E. Hallyn" <serue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Subject: Re: [RFC][PATCH 7/7][v2] Define clone_with_pids syscall
Date: Thu, 28 May 2009 10:14:44 -0500
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To: Oren Laadan <orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
Cc: Containers <containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>, Sukadev Bhattiprolu <sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>, "David C. Hansen" <haveblue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
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Quoting Oren Laadan (orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org):
> In general, can a task figure out it's depth in the pid-ns hierarchy ?

In user-space?  No.

That's why the task has to be allowed to specify only 2 pids, and
have that mean 'auto-select all other pids'.

-serge