From: Tom Haynes Subject: Re: mount.nfs: access denied by server Date: Tue, 25 Aug 2009 13:17:51 -0500 Message-ID: <4A942ACF.4030502@sun.com> References: <31F3372A-891E-44EF-8DD2-78D5A3AD5CF1@oracle.com> <20090821200403.GA23529@fieldses.org> <1250889345.5700.11.camel@heimdal.trondhjem.org> <20090821213016.GG23529@fieldses.org> <1250890836.5700.19.camel@heimdal.trondhjem.org> <20090821214720.GH23529@fieldses.org> <1250891463.5700.21.camel@heimdal.trondhjem.org> <20090824161004.GB4985@fieldses.org> <1251133618.6325.262.camel@heimdal.trondhjem.org> <20090824174129.GD4985@fieldses.org> <1EEDD90B-709F-4C78-97B4-6107AE100162@oracle.com> <4A94162C.20904@sun.com> <1251219492.25372.3.camel@heimdal.trondhjem.org> Mime-Version: 1.0 Content-Type: text/plain; CHARSET=US-ASCII; format=flowed Cc: NFS list , nfs-discuss-xZgeD5Kw2fzokhkdeNNY6A@public.gmane.org To: Trond Myklebust Return-path: Received: from brmea-mail-2.Sun.COM ([192.18.98.43]:64935 "EHLO brmea-mail-2.sun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755526AbZHYSSX (ORCPT ); Tue, 25 Aug 2009 14:18:23 -0400 Received: from fe-amer-10.sun.com ([192.18.109.80]) by brmea-mail-2.sun.com (8.13.6+Sun/8.12.9) with ESMTP id n7PIIPdf026096 for ; Tue, 25 Aug 2009 18:18:25 GMT Received: from conversion-daemon.mail-amer.sun.com by mail-amer.sun.com (Sun Java(tm) System Messaging Server 7u2-7.04 64bit (built Jul 2 2009)) id <0KOY00M002LGGN00-suYR2Hc8r9/lQFUxb2hVpgC/G2K4zDHf@public.gmane.org> for linux-nfs@vger.kernel.org; Tue, 25 Aug 2009 12:18:25 -0600 (MDT) In-reply-to: <1251219492.25372.3.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org> Sender: linux-nfs-owner@vger.kernel.org List-ID: Trond Myklebust wrote: > On Tue, 2009-08-25 at 11:49 -0500, Tom Haynes wrote: > >> With OpenSolaris NFSv3, there is no autonegotiation. With NFSv4, we >> support the autonegotiation >> as defined in the protocol. >> >> We just went through a regression with this algorithm. >> > > NFSv4 also allows the server to change the list of supported security > flavours on the fly at any point in the namespace, and at any time. How > does OpenSolaris currently deal with this? > > The client gets a WRONGSEC and then initiates auto-negotiation.