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Re: stat with no READ_CONTROL


On Wed, Jan 08, 2003 at 11:15:16PM -0500, Pierre A. Humblet wrote:
> A consequence of this hard nosed approach is that ls -l may not show 
> all files. To avoid that, stat could return uid = gid = -1 and modes = 0.
> 
> Which is best in this case: conformance to posix or user friendliness?

IMHO user friendliness.  I've checked in a patch.  When calling ls -l
on such a file or dir, the output looks like this now:

  ----------    1 65535    65535       48452 Jan  7 12:17 foo
  d---------    2 65535    65535           0 Jan  9 12:09 foodir


However, coincidentally I found another problem while testing that change.
When a directory is unreadable for an account, the link count of that
directory is set to 0 by the call to num_entries(). 

That should be 2, shouldn't it?

There's the comment in fhandler_disk_file::fstat_helper() which is
fairly old AFAIR:

  /* Unfortunately the count of 2 confuses `find (1)' command. So
     let's try it with `1' as link count. */

But this is only valid for remote dirs so it should be safe to return 2
from num_entries.

Chris?


Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Developer                                mailto:cygwin@cygwin.com
Red Hat, Inc.


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