delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2001/07/24/15:57:50

Mailing-List: contact cygwin-help AT sourceware DOT cygnus DOT com; run by ezmlm
List-Subscribe: <mailto:cygwin-subscribe AT sources DOT redhat DOT com>
List-Archive: <http://sources.redhat.com/ml/cygwin/>
List-Post: <mailto:cygwin AT sources DOT redhat DOT com>
List-Help: <mailto:cygwin-help AT sources DOT redhat DOT com>, <http://sources.redhat.com/ml/#faqs>
Sender: cygwin-owner AT sources DOT redhat DOT com
Delivered-To: mailing list cygwin AT sources DOT redhat DOT com
Date: Tue, 24 Jul 2001 13:45:55 -0400
From: Christopher Faylor <cgf AT redhat DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: SFTP server when / is c:\
Message-ID: <20010724134555.C781@redhat.com>
Reply-To: cygwin AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
References: <911C684A29ACD311921800508B7293BA010A8AAE AT cnmail> <4 DOT 3 DOT 1 DOT 2 DOT 20010724125039 DOT 02347be0 AT pop DOT ma DOT ultranet DOT com>
Mime-Version: 1.0
User-Agent: Mutt/1.3.11i
In-Reply-To: <4.3.1.2.20010724125039.02347be0@pop.ma.ultranet.com>; from lhall@rfk.com on Tue, Jul 24, 2001 at 12:51:53PM -0400

On Tue, Jul 24, 2001 at 12:51:53PM -0400, Larry Hall (RFK Partners, Inc) wrote:
>At 12:44 PM 7/24/2001, Mark Bradshaw wrote:
>>SFTP server has some unfortunate logic that occurs when you try to ls, get,
>>or put things in root (/).  It's got logic all over the place that creates
>>paths that start with "//".  Cygwin doesn't like to deal with these kind of
>>paths. <grin>  This causes ls, get, and put (at least) to not work in /.
>>
>>When you do an ls (for example) sftp server creates pathnames to pass back.
>>It does this by combining the path + "/" + filename.  This works great as
>>long as the path doesn't includes a final /, which it normally doesn't.
>>However, when you switch to / the path is / (obviously).  The ls would then
>>end up coming back with things like //., //.., //cygwin.bat, etc.
>>
>>Seems that unix machines deal with these double slash paths, but cygwin
>>doesn't?  Am I on track here.  Either way, I'm wondering which direction is
>>the best to attempt a patch with.  Patch sftp-server.c in lots of spots, or
>>cygwin in (?) spots?
>
>An argument could be made either way but I would suggest that its best to
>make SFTP as portable as possible.  In that context, patching SFTP is 
>best.

I don't see any argument for patching cygwin.  A '//' means something
special to cygwin, it is allowed to mean something special, and cygwin
is not the only system that interprets '//' as special.

I don't see how you could possibly patch cygwin to deal with this.  Obviously
you can't do something like "Does //foo exist?  Yes.  Ok, I'll use that rather
than use the //foo share."  Or, I hope it is obvious why this logic is flawed.

cgf

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Bug reporting:         http://cygwin.com/bugs.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019