From owner-freebsd-security@FreeBSD.ORG Sat May 6 11:11:46 2006 Return-Path: X-Original-To: freebsd-security@freebsd.org Delivered-To: freebsd-security@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 99B4316A400 for ; Sat, 6 May 2006 11:11:46 +0000 (UTC) (envelope-from nospam@mgedv.net) Received: from mgedv.at (mail.mgedv.at [195.3.87.103]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1361B43D4C for ; Sat, 6 May 2006 11:11:45 +0000 (GMT) (envelope-from nospam@mgedv.net) Received: from metis (localhost [127.0.0.1]) by mgedv.at (SMTPServer) with ESMTP id EFCDC186864 for ; Sat, 6 May 2006 13:11:32 +0200 (MEST) From: "No@SPAM@mgEDV.net" To: Date: Sat, 6 May 2006 13:11:39 +0200 Message-ID: <000001c670fd$d9169350$01010101@avalon.lan> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook 11 Thread-Index: AcZw/dbmAwA0p4rGSXSPVFU97AvcYw== X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 Subject: kern.randompid: jot generation senseful? X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: nospam@mgedv.net List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 06 May 2006 11:11:46 -0000 hi, is a random pid generation really a security enhancement? if yes, would it make sense to setup something like: --> sysctl kern.randompid=`jot -r 1 500 2000` in cron to be executed every X mins/hrs? and finally, what are the recommended minimum (security) and maximum (performance) values for kern.randompid?