From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] ipconfig: send host-name in DHCP requests Date: Wed, 02 Jun 2010 07:05:31 -0700 (PDT) Message-ID: <20100602.070531.73368509.davem@davemloft.net> References: <20100531031953.GA10590@localhost> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, andi@firstfloor.org To: fengguang.wu@intel.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:44639 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757632Ab0FBOFV (ORCPT ); Wed, 2 Jun 2010 10:05:21 -0400 In-Reply-To: <20100531031953.GA10590@localhost> Sender: netdev-owner@vger.kernel.org List-ID: From: Wu Fengguang Date: Mon, 31 May 2010 11:19:53 +0800 > Normally dhclient can be configured to send the "host-name" option > in DHCP requests to update the client's DNS record. However for an > NFSROOT system, dhclient shall never be called (which may change the > IP addr and therefore lose your root NFS mount connection). > > So enable updating the DNS record with kernel parameter > > ip=::::$HOST_NAME::dhcp > > Signed-off-by: Wu Fengguang Applied, thanks.