Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932994Ab0FQXLp (ORCPT ); Thu, 17 Jun 2010 19:11:45 -0400 Received: from out02.mta.xmission.com ([166.70.13.232]:47279 "EHLO out02.mta.xmission.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757764Ab0FQXLn (ORCPT ); Thu, 17 Jun 2010 19:11:43 -0400 To: "Serge E. Hallyn" Cc: Kees Cook , linux-kernel@vger.kernel.org, Randy Dunlap , Andrew Morton , Jiri Kosina , Dave Young , Martin Schwidefsky , Roland McGrath , Oleg Nesterov , "H. Peter Anvin" , David Howells , Ingo Molnar , Peter Zijlstra , linux-doc@vger.kernel.org, Linux Containers References: <20100616221833.GM24749@outflux.net> <20100617165940.GU24749@outflux.net> <20100617225043.GA2492@hallyn.com> From: ebiederm@xmission.com (Eric W. Biederman) Date: Thu, 17 Jun 2010 16:11:27 -0700 In-Reply-To: <20100617225043.GA2492@hallyn.com> (Serge E. Hallyn's message of "Thu\, 17 Jun 2010 17\:50\:43 -0500") Message-ID: User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-XM-SPF: eid=;;;mid=;;;hst=in01.mta.xmission.com;;;ip=67.188.5.249;;;frm=ebiederm@xmission.com;;;spf=neutral X-SA-Exim-Connect-IP: 67.188.5.249 X-SA-Exim-Rcpt-To: serge@hallyn.com, containers@lists.osdl.org, linux-doc@vger.kernel.org, a.p.zijlstra@chello.nl, mingo@elte.hu, dhowells@redhat.com, hpa@zytor.com, oleg@redhat.com, roland@redhat.com, schwidefsky@de.ibm.com, hidave.darkstar@gmail.com, jkosina@suse.cz, akpm@linux-foundation.org, rdunlap@xenotime.net, linux-kernel@vger.kernel.org, kees.cook@canonical.com X-SA-Exim-Mail-From: ebiederm@xmission.com X-Spam-DCC: XMission; sa05 1397; Body=1 Fuz1=1 Fuz2=1 X-Spam-Combo: ;"Serge E. Hallyn" X-Spam-Relay-Country: X-Spam-Report: * -1.8 ALL_TRUSTED Passed through trusted hosts only via SMTP * 0.0 T_TM2_M_HEADER_IN_MSG BODY: T_TM2_M_HEADER_IN_MSG * -3.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% * [score: 0.0000] * -0.0 DCC_CHECK_NEGATIVE Not listed in DCC * [sa05 1397; Body=1 Fuz1=1 Fuz2=1] * 0.0 XM_SPF_Neutral SPF-Neutral * 0.4 UNTRUSTED_Relay Comes from a non-trusted relay Subject: Re: [PATCH] ptrace: allow restriction of ptrace scope X-SA-Exim-Version: 4.2.1 (built Thu, 25 Oct 2007 00:26:12 +0000) X-SA-Exim-Scanned: Yes (on in01.mta.xmission.com) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 944 Lines: 27 "Serge E. Hallyn" writes: > Quoting Eric W. Biederman (ebiederm@xmission.com): >> Kees Cook writes: >> Somewhere Serge has a git tree where he started making the capabilities > > FWIW I believe the latest one is > > http://git.kernel.org/?p=linux/kernel/git/sergeh/linux-cr.git;a=shortlog;h=refs/heads/userns.feb16.1 Cool. > I (/we) should get back to that... Though waiting for certain other > bits to settle (i.e. tagged sysfs and user-ns-safe SCM_CREDENTIALS) > isn't a bad thing. Tagged sysfs is in 2.6.35-rc1+ user-ns-safe SCM_CREDENTIALS have merged to net-next. ns_capable seems to be the next piece easy piece of the user_namespace. Eric -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/