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From: Roland McGrath <roland@redhat.com>
To: Lennart Poettering <mzxreary@0pointer.de>
Cc: Oleg Nesterov <oleg@redhat.com>,
	linux-kernel@vger.kernel.org,
	Americo Wang <xiyou.wangcong@gmail.com>,
	James Morris <jmorris@namei.org>,
	Kay Sievers <kay.sievers@vrfy.org>,
	KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
	Kyle McMartin <kyle@redhat.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Michael Kerrisk <mtk.manpages@googlemail.com>
Subject: Re: [PATCH] exit: PR_SET_ANCHOR for marking processes as reapers for child processes
Date: Mon,  8 Mar 2010 15:11:04 -0800 (PST)	[thread overview]
Message-ID: <20100308231104.A513B1191@magilla.sf.frob.com> (raw)
In-Reply-To: Lennart Poettering's message of  Saturday, 6 March 2010 01:20:09 +0100 <20100306002009.GI28657@tango.0pointer.de>

> Uh, no. Actually it's the fact that my sub-init gets the SIGCHLD, which
> I am looking for. The clean ps tree is just a side-effect.

Ok.  In that case, there is a substantial can of worms in considering
compatibility breakages, and especially the various wrinkles of setuid that
could be security issues.  It will take a lot of careful thought to be sure
how we can do this without opening new ways to confuse and abuse a setuid
program.


Thanks,
Roland

  reply	other threads:[~2010-03-08 23:11 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-02 12:04 Lennart Poettering
2010-02-03  8:24 ` KOSAKI Motohiro
2010-02-03  9:53   ` Lennart Poettering
2010-02-03 15:31 ` Américo Wang
2010-02-03 17:49   ` Lennart Poettering
2010-02-05  9:54     ` Américo Wang
2010-02-11 10:21       ` Kay Sievers
2010-02-04 15:42 ` Kay Sievers
2010-02-04 20:59   ` Kay Sievers
2010-03-04 14:08 ` Oleg Nesterov
2010-03-04 22:14   ` Roland McGrath
2010-03-05 18:51     ` Kay Sievers
2010-03-05 19:18       ` Roland McGrath
2010-03-06  0:24         ` Lennart Poettering
2010-03-09  0:45           ` Ray Lee
2010-03-09 13:19             ` Oleg Nesterov
2010-03-06  0:20     ` Lennart Poettering
2010-03-08 23:11       ` Roland McGrath [this message]
2010-03-05  4:47   ` KOSAKI Motohiro
2010-03-05 18:55     ` Kay Sievers
2010-03-06  0:16   ` Lennart Poettering
2010-03-11  4:14     ` Eric W. Biederman
2010-03-11  7:56       ` KOSAKI Motohiro
2010-12-20 14:26 ` Scott James Remnant
2010-12-20 14:51   ` Kay Sievers
2010-12-21  9:56   ` Lennart Poettering
2010-12-21 12:05     ` Scott James Remnant
2010-12-23 15:44       ` Lennart Poettering
2010-12-23 16:00         ` Scott James Remnant

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