Date: Mon, 26 Jan 2015 00:00:18 +0300 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: Peter Jeremy <peter@rulingia.com> Cc: svn-src-head@freebsd.org, Baptiste Daroussin <bapt@freebsd.org>, src-committers@freebsd.org, svn-src-all@freebsd.org, Bruce Evans <brde@optusnet.com.au> Subject: Re: svn commit: r277652 - in head/usr.sbin/pw: . tests Message-ID: <20150125210018.GV3698@zxy.spb.ru> In-Reply-To: <20150125205059.GE23253@server.rulingia.com> References: <201501241913.t0OJD4xT039188@svn.freebsd.org> <20150125155254.V1007@besplex.bde.org> <20150125142148.GA76051@zxy.spb.ru> <20150126014336.P2572@besplex.bde.org> <20150125153639.GC76051@zxy.spb.ru> <20150125192128.GD23253@server.rulingia.com> <20150125192926.GT3698@zxy.spb.ru> <20150125205059.GE23253@server.rulingia.com>
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On Mon, Jan 26, 2015 at 07:50:59AM +1100, Peter Jeremy wrote: > On 2015-Jan-25 22:29:26 +0300, Slawa Olhovchenkov <slw@zxy.spb.ru> wrote: > >I think this is result of convert (signed short) to (signed int). > > > >> >ls -l /usr/ports/packages32/lang > >> >total 2 > >> >lrwxr-xr-x 1 4294967294 wheel 33 Mar 17 2012 perl-threaded-5.12.4_4.tbz -> ../All/perl-threaded-5.12.4_4.tbz > >> >lrwxr-xr-x 1 4294967294 wheel 27 Mar 17 2012 python27-2.7.2_4.tbz -> ../All/python27-2.7.2_4.tbz > >> >lrwxr-xr-x 1 4294967294 wheel 21 Mar 17 2012 tcl-8.5.11.tbz -> ../All/tcl-8.5.11.tbz > >> >lrwxr-xr-x 1 4294967294 wheel 29 Mar 17 2012 tcl-modules-8.5.11.tbz -> ../All/tcl-modules-8.5.11.tbz > >> > >> All this means is that you have some files with that uid. It's not > >> clear how they were created. > > > >nfs3 export ZFS dataset to VM. VM do write as 'root'. root maped to > >nobody. When this is created -- host 9.1, VM -- 6.x. > > I can reproduce this with FreeBSD 10/r276177 client and server running > NFSv3 using the "new" NFS code. It appears to be due to the (broken) > initialisation of def_anon in mountd(8) with '(uid_t)-2' - as noted by > bde. It's nothing to do with ZFS. I don't talk 'this is ZFS bug'. I don't talk 'this is bug'. I only talk 'nfs over ZFS produce uid 2^32-2 as nobody' as opposite to Bruce talks. Also, I am ask solaris admin to test this setup -- solaris also produce 4294967294 as nobody. I am don't know what correctly way. I am just describe actual behaviour.
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