From owner-freebsd-hackers@FreeBSD.ORG Thu Feb 1 18:39:52 2007 Return-Path: X-Original-To: freebsd-hackers@freebsd.org Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id F338616A405 for ; Thu, 1 Feb 2007 18:39:51 +0000 (UTC) (envelope-from imp@bsdimp.com) Received: from harmony.bsdimp.com (vc4-2-0-87.dsl.netrack.net [199.45.160.85]) by mx1.freebsd.org (Postfix) with ESMTP id B8ECE13C474 for ; Thu, 1 Feb 2007 18:39:51 +0000 (UTC) (envelope-from imp@bsdimp.com) Received: from localhost (localhost [127.0.0.1]) by harmony.bsdimp.com (8.13.4/8.13.4) with ESMTP id l11IcKBl062686; Thu, 1 Feb 2007 11:38:21 -0700 (MST) (envelope-from imp@bsdimp.com) Date: Thu, 01 Feb 2007 11:38:51 -0700 (MST) Message-Id: <20070201.113851.689651534.imp@bsdimp.com> To: peterjeremy@optushome.com.au From: "M. Warner Losh" In-Reply-To: <20070128181132.GR927@turion.vk2pj.dyndns.org> References: <45BC3624.3000608@pacbell.net> <3B777B32-AB3A-4244-BBE1-9E11B287D78B@hursk.com> <20070128181132.GR927@turion.vk2pj.dyndns.org> X-Mailer: Mew version 4.2 on Emacs 21.3 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-2.0 (harmony.bsdimp.com [127.0.0.1]); Thu, 01 Feb 2007 11:38:23 -0700 (MST) Cc: jon.passki@hursk.com, fbsd@metro.cx, freebsd-hackers@freebsd.org Subject: Re: unique hardware identification X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Feb 2007 18:39:52 -0000 In message: <20070128181132.GR927@turion.vk2pj.dyndns.org> Peter Jeremy writes: : On Sun, 2007-Jan-28 10:39:36 -0600, Jon Passki wrote: : >If the machine is a PXE-compliant device [2], it should have a GUID/ : >UUID [1] available. This can be exposed by sysutil/hal [3] via the : >smbios.system.uuid field. : : You can also get it via kenv(8) without needing any ports: : # kenv smbios.system.uuid : 9F345F4F-BEFC-D431-1340-61235A56DEF9 I wonder why the smbios stuff isn't exported via sysctls as well... Warner