From owner-freebsd-security@FreeBSD.ORG Sun May 25 21:18:32 2014 Return-Path: Delivered-To: freebsd-security@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 8A1FCBED; Sun, 25 May 2014 21:18:32 +0000 (UTC) Received: from theravensnest.org (theraven.freebsd.your.org [216.14.102.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "cloud.theravensnest.org", Issuer "StartCom Class 1 Primary Intermediate Server CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 50942227E; Sun, 25 May 2014 21:18:31 +0000 (UTC) Received: from [192.168.0.96] (cpc14-cmbg15-2-0-cust307.5-4.cable.virginm.net [82.26.1.52]) (authenticated bits=0) by theravensnest.org (8.14.7/8.14.7) with ESMTP id s4PLIOiD085171 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NO); Sun, 25 May 2014 21:18:27 GMT (envelope-from theraven@FreeBSD.org) Content-Type: text/plain; charset=iso-8859-1 Mime-Version: 1.0 (Mac OS X Mail 7.2 \(1874\)) Subject: Re: [CFT] ASLR, PIE, and segvguard on 11-current and 10-stable From: David Chisnall In-Reply-To: Date: Sun, 25 May 2014 22:18:19 +0100 Content-Transfer-Encoding: quoted-printable Message-Id: <38F830B6-4B52-4372-9BC6-565B2387720F@FreeBSD.org> References: <20140514135852.GC3063@pwnie.vrt.sourcefire.com> <86a9a56ac6.fsf@nine.des.no> <86wqd94nk6.fsf@nine.des.no> To: Oliver Pinter X-Mailer: Apple Mail (2.1874) X-Mailman-Approved-At: Sun, 25 May 2014 23:52:44 +0000 Cc: freebsd-stable@freebsd.org, dim@freebsd.org, Shawn Webb , freebsd-security@freebsd.org, freebsd-current@freebsd.org, =?iso-8859-1?Q?Dag-Erling_Sm=F8rgrav?= X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 25 May 2014 21:18:32 -0000 On 25 May 2014, at 21:31, Oliver Pinter wrote: > On 5/25/14, Dag-Erling Sm=F8rgrav wrote: >> Oliver Pinter writes: >>> pax_log will be in future a generic pax related logging framework, >>> with ratelimiting and other features. It will log user, IP, binary >>> name, path, checksum, and others. >>=20 >> What are you using this for? Are you sure you can't use ktrace? = It's a >> lot more flexible and powerful than you probably realize. >=20 > Logging to system log, The feature will similar to this in grsecurity: > = http://en.wikibooks.org/wiki/Grsecurity/Appendix/Grsecurity_and_PaX_Config= uration_Options#Kernel_Auditing It sounds like you actually want to be writing audit events then. See = audit(4). David