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From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: cygwin@cygwin.com
Subject: Re: Symlink targets dereferenced when winsymlinks:native
Date: Wed, 18 Nov 2015 19:48:00 -0000	[thread overview]
Message-ID: <20151118194819.GV6402@calimero.vinschen.de> (raw)
In-Reply-To: <564CBFCC.4020605@gmail.com>

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On Nov 18 19:13, David Macek wrote:
> On 18. 11. 2015 18:55, Corinna Vinschen wrote:
> > On Nov 17 23:28, David Macek wrote:
> >> Hi.
> >>
> >> I went through the UG looking for differences between regular Cygwin
> >> symlinks and NTFS symlinks, but couldn't find this documented. It
> >> seems that when using winsymlinks:native, the target path is first
> >> dereferenced before storing it in the link.
> > 
> > It's a result of the native symlink being a Windows path.  The
> > ultimate conversion from POSIX to Windows path dereferences all
> > symlinks.
> 
> Should that behaviour stay?

Yes.  Consider that neither Cygwin or Interix symlinks with SYSTEM bit
set, nor symlinks using WIndows shortcuts make any sense as part of a
native symlink.  As a result, Cygwin does a full path conversion from
POSIX to symlink-less Windows path to crate native symlinks.

> If not, I can send a patch for the UG.

UG?

> > Thanks for the report, I'll apply a matching patch.
> 
> Cool.

https://sourceware.org/git/?p=newlib-cygwin.git;h=8cdd7bad219ba2657e381bd0d716594c50a6ef62


Corinna

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

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  reply	other threads:[~2015-11-18 19:48 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-17 22:28 David Macek
2015-11-18 17:55 ` Corinna Vinschen
2015-11-18 18:13   ` David Macek
2015-11-18 19:48     ` Corinna Vinschen [this message]
2015-11-18 20:01       ` Warren Young
2015-11-18 20:07         ` Corinna Vinschen
2015-11-19 18:53       ` David Macek
2015-11-19 19:36         ` Nellis, Kenneth
2015-11-19 21:17           ` David Macek
2015-11-20  9:26             ` Corinna Vinschen
2015-11-24 21:48               ` David Macek
2015-11-26 12:02                 ` Corinna Vinschen
2015-11-29 14:10                   ` David Macek
2015-11-29 17:10                     ` Corinna Vinschen
2015-11-20  9:29         ` Corinna Vinschen
2015-11-24 19:51           ` David Macek
2015-11-25  3:20   ` Linda Walsh
2015-11-25 14:59     ` David Macek
2015-11-26 11:53       ` Another reason to not corrupt winnative symlinks: :currenly, they are linux-CIFS compat. Cygwin's are not Linda Walsh

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