From: Andi Kleen <andi@firstfloor.org>
To: Pavel Emelyanov <xemul@parallels.com>
Cc: Janani Venkataraman <jananive@linux.vnet.ibm.com>,
linux-kernel@vger.kernel.org,
Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>,
Daisuke HATAYAMA <d.hatayama@jp.fujitsu.com>,
Andi Kleen <andi@firstfloor.org>,
Roland McGrath <roland@hack.frob.com>,
Amerigo Wang <amwang@redhat.com>, Christoph Hellwig <hch@lst.de>,
Linus Torvalds <torvalds@linux-foundation.org>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Masami Hiramatsu <mhiramat@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Alexey Dobriyan <adobriyan@gmail.com>,
Oleg Nesterov <oleg@redhat.com>, Tejun Heo <tj@kernel.org>,
avagin@openvz.org, gorcunov@openvz.org,
James Hogan <james.hogan@imgtec.com>,
Mike Frysinger <vapier@gentoo.org>,
"Randy.Dunlap" <rdunlap@xenotime.net>,
Eric Paris <eparis@redhat.com>,
ananth@in.ibm.com, suzuki@in.ibm.com,
aravinda@linux.vnet.ibm.com, tarundeep.singh@in.ibm.com
Subject: Re: RFD: Non-Disruptive Core Dump Infrastructure
Date: Wed, 4 Sep 2013 19:52:39 +0200 [thread overview]
Message-ID: <20130904175239.GO19750@two.firstfloor.org> (raw)
In-Reply-To: <5225C001.2010208@parallels.com>
> Briefly -- we will implement the CRIU service, which is a daemon running from
> root and listening on a unix socket. When a task wants to dump himself, it sends
> to the service a "dump me" message. The service then goes and dumps the process.
Maybe I'm missing something, but if the dump file is then readable by
the process and includes the output of the new interfaces
any potential security leaks exposed by the new interfaces would
be already there for unpriv. users?
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
next prev parent reply other threads:[~2013-09-04 17:52 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <522472DA.4000702@linux.vnet.ibm.com>
2013-09-03 8:39 ` RFD: Non-Disruptive Core Dump Infrastructure Janani Venkataraman
[not found] ` <5225BA91.6080904@parallels.com>
2013-09-03 10:47 ` Janani Venkataraman
[not found] ` <5225C001.2010208@parallels.com>
2013-09-04 10:53 ` Janani Venkataraman
[not found] ` <52271A72.8080008@parallels.com>
2013-09-05 7:41 ` Janani Venkataraman
2013-09-04 17:52 ` Andi Kleen [this message]
2013-09-11 19:27 ` KOSAKI Motohiro
2013-09-12 4:45 ` Suzuki K. Poulose
2013-09-14 2:47 ` KOSAKI Motohiro
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