From owner-freebsd-fs@FreeBSD.ORG Mon Dec 6 22:59:57 2010 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A1F07106564A for ; Mon, 6 Dec 2010 22:59:57 +0000 (UTC) (envelope-from joe@netmusician.org) Received: from mail.netmusician.org (dorian.netmusician.org [66.244.95.101]) by mx1.freebsd.org (Postfix) with ESMTP id A42028FC0A for ; Mon, 6 Dec 2010 22:59:56 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mail.netmusician.org (Postfix) with ESMTP id 366E4B87C for ; Mon, 6 Dec 2010 17:59:56 -0500 (EST) X-Virus-Scanned: amavisd-new at netmusician.org Received: from mail.netmusician.org ([127.0.0.1]) by localhost (dorian.netmusician.org [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id jCO1lwsTxqnV for ; Mon, 6 Dec 2010 17:59:55 -0500 (EST) Received: from Shakti.local (c-71-201-100-167.hsd1.in.comcast.net [71.201.100.167]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mail.netmusician.org (Postfix) with ESMTPSA id AAF42B87A for ; Mon, 6 Dec 2010 17:59:55 -0500 (EST) Message-ID: <4CFD6AEA.1040502@netmusician.org> Date: Mon, 06 Dec 2010 17:59:54 -0500 From: Joe Auty User-Agent: Postbox 2.0.2 (Macintosh/20101025) MIME-Version: 1.0 To: freebsd-fs@freebsd.org References: <1124305635.1255931.1291670668724.JavaMail.root@erie.cs.uoguelph.ca> <4CFD6693.7080100@netmusician.org> <4CFD6AD1.6020706@netmusician.org> In-Reply-To: <4CFD6AD1.6020706@netmusician.org> X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Re: Migrating from NFSv3 to v4 - NFSv4 ACL/permission confusion X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 06 Dec 2010 22:59:57 -0000 Edward Tomasz Napiera=C5=82a wrote: > Wiadomo=C5=9B=C4=87 napisana przez Joe Auty w dniu 2010-12-06, o godz. = 23:41: >> Rick Macklem wrote: >>>> Hello, >>>> >>>> This is possibly a more fundamental non-FreeBSD specific set of >>>> questions, but ultimately this is relevant to usage on FreeBSD, so..= . >>>> >>>> I'm fairly certain that NFSv4 is supported under Solaris 10/ZFS and >>>> FreeBSD/ZFS via the standard "share" binary or the sharenfs ZFS >>>> property, right? >>>> >>>> In mounting an NFS share on my FreeBSD test machine via the followin= g: >>>> >>>> mount -t nfs -o rw,nfsv4 ipaddress:/share /path/to/share/directory >>>> >>>> I'm unable to change the permissions of any of these files via a >>>> standard chmod on the client (FreeBSD) side. What are NFSv4 ACLs, an= d >>>> is >>>> this in any way relevant to my problem here? Do ACLs need to be set = in >>>> order to use a volume like I can an NFSv3 volume, which works just >>>> fine >>>> for me? >>>> >>> It might be worth capturing packets "tcpdump -s 0 -w xxx host " >>> while trying a "chmod" and seeing what goes over the wire. You can lo= ok >>> at it via wireshark or email me "xxx" and I can take a look. >>> >>> I don't know anything about ZFS, but you could try getfacl/setfacl on= the >>> client and see what happens? >>> >>> Edward Napierala (trasz@freebsd.org) did commit a recent change w.r.t= . >>> NFSv4 ACLs and I remember the discussion saying something like "after >>> this change, chmod no longer does anything once ACLs are enabled, but= I >>> have no idea if it is relevant. >>> >>> Also, make sure "ls -l" is not reporting "nobody". If the user/group >>> name mapping isn't working, most Setattr Ops will fail. >>> >> Okay, >> >> Here is my dump command... The NFS host is 192.168.0.20: >> >> # tcpdump -s 0 -w dumpfile.txt host 192.168.0.20 >> tcpdump: listening on em0, link-type EN10MB (Ethernet), capture size >> 65535 bytes > > Looks like the mailing list ate the attachment. Nope... The dump file is empty so I didn't bother with it. Well, it contains "######", but that's probably not terribly useful :) > -- > If you cut off my head, what would I say? Me and my head, or me and my= body? > --=20 Joe Auty, NetMusician NetMusician helps musicians, bands and artists create beautiful, professional, custom designed, career-essential websites that are easy to maintain and to integrate with popular social networks. www.netmusician.org joe@netmusician.org