Re: hard link error on Vista with recent snapshots

[Corinna Vinschen <corinna-cygwin at cygwin dot com>]

On Jan 21 15:53, Corinna Vinschen wrote:
> On Jan 19 07:30, Herb Maeder wrote:
> > I'm seeing a error when creating hard links under Vista using the 
> > cygwin1.dll snapshots starting at cygwin1-20070802.dll (through at 
> > least cygwin1-20080112.dll). 
> > 
> > To reproduce:
> >   * stop/exit all cygwin processes
> >   * replace bin/cygwin1.dll with one of the snapshot dlls above
> >   * fire up bash and run the following commands:
> >       % rm -rf foo bar
> >       % touch foo
> >       % ln foo bar
> >       ln: creating hard link `bar' => `foo': Permission denied
> 
> Thanks for the report.  I fixed this in CVS.  As it turned out, you
> can't open a file with access flags set to 0.  ZwOpenFile requires at
                                            ^^^^^
                                            ...in Vista/Longhorn.

> least READ_CONTROL access.
                         ^^^^
                         ...in Vista/Longhorn.  0 works fine in earlier
Windows versions.


Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Project Co-Leader          cygwin AT cygwin DOT com
Red Hat

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