On Sat, 2009-03-07 at 09:42 -0700, Eric Shubert wrote:
> Craig White wrote:
> > On Sat, 2009-03-07 at 08:10 -0700, Eric Shubert wrote:
> >> Craig White wrote:
> >>> I would suspect that the version isn't as important here as making sure
> >>> that the filesystem is mounted with extended attributes.
> >>>
> >> Here's the pertinent part of my smb.conf:
> >>          map archive = no
> >>          map hidden = no
> >>          map read only = no
> >>          map system = no
> >>          store dos attributes = yes
> >>
> >> Here is the fstab entry:
> >> /dev/VolGroup00/LogVol00 /          ext3    defaults,user_xattr  1 1
> >>
> >> Any idea what is or might be wrong with the configuration?
> > ----
> > from the man page of smb.conf...
> > 
> > under 'map read only'
> > If store dos attributes is set to yes then this parameter is ignored.
> > This is a new parameter introduced in Samba version 3.0.21.
> > 
> > It seems to me that the upgrade of versions has nothing to do with this
> > issue.
> > 
> > under store dos attributes (S)
> > 
> > If this parameter is set Samba attempts to first read DOS attributes
> > (SYSTEM, HIDDEN, ARCHIVE or READ-ONLY) from a filesystem extended
> > attribute, before mapping DOS attributes to UNIX permission bits (such
> > as occurs with map hidden and map readonly). When set, DOS attributes
> > will be stored onto an extended attribute in the UNIX filesystem,
> > associated with the file or directory. For no other mapping to occur as
> > a fall-back, the parameters map hidden, map system, map archive and map
> > readonly must be set to off. This parameter writes the DOS attributes as
> > a string into the extended attribute named "user.DOSATTRIB". This
> > extended attribute is explicitly hidden from smbd clients requesting an
> > EA list.
> > On Linux the filesystem must have been mounted with the mount option
> > user_xattr in order for extended attributes to work, also extended
> > attributes must be compiled into the Linux kernel.
> > Default: store dos attributes = no
> > 
> > I gather that with store dos attributes set to yes, then a file on Linux
> > would appear to be something like rwxrwxr_x (depending upon your create
> > mask) but the dos attribute itself is read only. I think that if the
> > file is copied as r_xr_xr_x then the dos attribute setting is probably
> > not going to help.
> > 
> > Your configuration seems reasonable to me. There are a couple of things
> > I would check. The first thing I would probably do is up the log level
> > to 10 to get an extremely verbose log of the error which may present a
> > clue. The second thing I would check is renaming a 'read only' file from
> > other standard types of Windows programs such as the Windows Explorer
> > and perhaps the dos rename utility because I wonder if the cygwin rsync
> > actually respects the dos attributes.
> > 
> > Craig
> > 
> 
> I should have mentioned that I did test other windows ways of renaming, 
> both to local and samba files.
> .) explorer rename of non-readonly local file just does it
> .) explorer rename of readonly local file gives warning, then does it
> .) ren command of non-readonly local file just does it
> .) ren command of readyonly local file just does it
> .) explorer rename of non-readonly smb file just does it
> .) explorer rename of readonly smb file gives warning, then does it
> .) ren command of non-readonly smb file just does it
> .) ren command of readonly smb file fails "permission denied"
> 
> Thanks for the idea on logging, I'll try that and see what it gives.
----
might be useful to look at the permissions of the file that gave
.) ren command of readonly smb file fails "permission denied"

from Linux - i.e. did the owner/group have write permissions?

Craig

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