Date: Thu, 13 Mar 1997 17:36:32 +0100 (MET) From: Klaus Werner Krygier <krygier@kph.uni-mainz.de> To: Doug Rabson <dfr@render.com> Cc: questions@freebsd.org Subject: Re: NFSV3 - NFS on FreeBSD 2.2 Message-ID: <Pine.BSF.3.95.970313171422.12710A-100000@krygierpc.kph.uni-mainz.de> In-Reply-To: <seendk6p75.fsf@minnow.render.com>
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On 13 Mar 1997, Doug Rabson wrote: > > > > > How can I manage this? At the moment I have to specify at the client > > > side the apropriate mount options to use NFS V2. Is it also possible > > > to disable NFS V3 globally on the FreeBSD server? > > > > Ah, I see - yes, how to force FreeBSD be an NFS V2 *server* is what > > you're asking (sorry, it's early in the morning for me here :). > > > > Hmmmmmm.... That's a good question. :-) > > > > There appear to be flags for turning the NFS server off entirely > > (NFS_NOSERVER) but none for specifically disabling NFS v3. Any ideas, > > Doug? I've poked around in nfssvc() a little and don't see any > > obvious way... > > Without testing, it seems to me that you could simply hack mountd.c > and remove the two calls to svc_register which register the v3 mountd > protocol. If the mountd refuses to talk the v3 protocol, then the > client at the other end will fall back to v2 (which uses the v1 mountd > protocol to be confusing). > > -- I have already tested this. It works for standard mount requests but the Digital automounter refuses to work with this hack. Instead it produces the following syslog message Mar 11 05:55:36 a1a automount[12904]: Can't ping mountd version 3 at server a1messpc1: RPC: Program/version mismatch; low version = 1, high version = 1 Klaus Werner +-----------------------------------------------------------------------+ | Dr. Klaus Werner Krygier | Email: krygier@kph.uni-mainz.de | | Institut für Kernphysik | | | Johannes Gutenberg-Universität | Tel: +49-6131-39-2960 | | J.J.Becher-Weg 45 | +49-6131-39-5192 | | D-55099 Mainz | Fax: +49-6131-39-2964 | +-----------------------------------------------------------------------+
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