Mailing-List:	contact cygwin-developers-help AT sourceware DOT cygnus DOT com; run by ezmlm
List-Subscribe:	<mailto:cygwin-developers-subscribe AT sources DOT redhat DOT com>
List-Archive:	<http://sources.redhat.com/ml/cygwin-developers/>
List-Post:	<mailto:cygwin-developers AT sources DOT redhat DOT com>
List-Help:	<mailto:cygwin-developers-help AT sources DOT redhat DOT com>, <http://sources.redhat.com/ml/#faqs>
Sender:	cygwin-developers-owner AT sources DOT redhat DOT com
Delivered-To:	mailing list cygwin-developers AT sources DOT redhat DOT com
Date:	Sun, 14 Oct 2001 11:39:13 -0400
From:	Christopher Faylor <cgf AT redhat DOT com>
To:	cygwin-Developers AT cygwin DOT Com
Subject:	Re: fchdir(fd) defect
Message-ID:	<20011014113913.A9132@redhat.com>
Reply-To:	cygwin-developers AT cygwin DOT Com
Mail-Followup-To:	cygwin-Developers AT cygwin DOT Com
References:	<3BC9925D DOT A23EB8EC AT yahoo DOT com>
Mime-Version:	1.0
In-Reply-To:	<3BC9925D.A23EB8EC@yahoo.com>
User-Agent:	Mutt/1.3.21i

On Sun, Oct 14, 2001 at 09:25:49AM -0400, Earnie Boyd wrote:
>I've discovered that if
>
>chdir("/some/dir/foo")
>fd=open(".", O_RDONLY)
>chdir("/some/dir/bar")
>fchdir(fd) will change to "some/dir/bar" not to "some/dir/foo".
>
>The reason for this is simply that the open stores the "." in the fd
>table and not the absolute directory name it points to.  I don't have a
>patch for this yet, I wanted to alert to the problem before 1.3.4
>released.  Feel free to beat me to the punch with the patch.

It's a simple fix to build_fhandler_new.  Add PC_FULL to the arguments
to path_conv.check.

cgf

- Raw text -