From owner-freebsd-current@FreeBSD.ORG Thu Sep 30 18:19:05 2010 Return-Path: Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B875A106564A for ; Thu, 30 Sep 2010 18:19:05 +0000 (UTC) (envelope-from avg@icyb.net.ua) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id E5DB18FC08 for ; Thu, 30 Sep 2010 18:19:04 +0000 (UTC) Received: from odyssey.starpoint.kiev.ua (alpha-e.starpoint.kiev.ua [212.40.38.101]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id VAA26906; Thu, 30 Sep 2010 21:19:02 +0300 (EEST) (envelope-from avg@icyb.net.ua) Message-ID: <4CA4D496.6080604@icyb.net.ua> Date: Thu, 30 Sep 2010 21:19:02 +0300 From: Andriy Gapon User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US; rv:1.9.2.9) Gecko/20100920 Lightning/1.0b2 Thunderbird/3.1.4 MIME-Version: 1.0 To: freebsd-current@FreeBSD.ORG X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: Robert Watson Subject: sysctls in kern_shutdown: add twin tunables X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 30 Sep 2010 18:19:05 -0000 http://people.freebsd.org/~avg/kern_shutdown-tunables.diff The above patch adds twin tunables for the following (R/W) sysctls: - debug.debugger_on_panic - debug.trace_on_panic - kern.sync_on_panic This seems useful to me, but I am not sure if I am not missing something important. E.g. security-wise. It seems that I am not paranoid enough often times. -- Andriy Gapon