www.delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2009/03/23/15:45:41

X-Recipient: archive-cygwin AT delorie DOT com
X-Spam-Check-By: sourceware.org
Date: Mon, 23 Mar 2009 21:45:10 +0100
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: Cygwin acts weird to / in a chroot
Message-ID: <20090323204510.GA9322@calimero.vinschen.de>
Reply-To: cygwin AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
References: <loom DOT 20090323T202144-751 AT post DOT gmane DOT org>
MIME-Version: 1.0
In-Reply-To: <loom.20090323T202144-751@post.gmane.org>
User-Agent: Mutt/1.5.19 (2009-02-20)
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id: <cygwin.cygwin.com>
List-Unsubscribe: <mailto:cygwin-unsubscribe-archive-cygwin=delorie DOT com AT cygwin DOT com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com

On Mar 23 20:34, Dick wrote:
> Hi Folks,
> 
> I have some trouble running chrooted shell scripts:
> 
> - First I've copied c:\cygwin to c:\cygwin\chroot\a
> - I've created a shell script test.sh:
> cat > /chroot/a/test.sh << @EOF
> #!/bin/bash
> echo hello
> @EOF
> - Then I try to run the shell chrooted, this works
> chroot /chroot/a /bin/bash
> - In the chroot I run the shell script, which echoes hello:
> bash test.sh
> - Then I leave the chroot (ctrl-d) and start the shell script from chroot:
> chroot /chroot/a /bin/bash /test.sh
> 
> This returns: bash: *: No such file or directory (where * is a white smiley)
> 
> - The strange thing is that:
> chroot /chroot/a /bin/bash test.sh
> 
> Just works, what is wrong? Cygwin seems to act very weird to / in a chroot. 

Don't use chroot on Cygwin.  It was never more than a hack and it adds
no security at all, given that the concept isn't supported by the OS.


Corinna

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

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.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