linux-kernel - Re: RFC: allow empty symlink targets

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Message-ID: <50F8252C.2060404@draigBrady.com>
Date:	Thu, 17 Jan 2013 16:22:04 +0000
From:	Pádraig Brady <P@...igBrady.com>
To:	linux-kernel@...r.kernel.org
CC:	Eric Blake <eblake@...hat.com>
Subject: Re: RFC: allow empty symlink targets

On 01/17/2013 01:03 PM, Pádraig Brady wrote:
> The discussion leading to this is at http://bugs.gnu.org/13447
> In summary other systems allow an empty target for a symlink,
> and POSIX specifies that it should be allowed?

In relation to this, Eric Blake said:

 > In today's Austin Group meeting, I was tasked to open a new bug that
 > would state specifically how the empty symlink is resolved; the intent
 > is to allow both Solaris behavior (current directory) and BSD behavior
 > (ENOENT).  Meanwhile, everyone was in agreement that the Linux kernel
 > has a bug for rejecting the creation of an empty symlink, but once that
 > bug is fixed, then Linux can choose either Solaris or BSD behavior for
 > how to resolve such a symlink.
 >
 > It will probably be a bug report similar to this one, which regarded how
 > to handle a symlink containing just slashes:
 > http://austingroupbugs.net/view.php?id=541

thanks,
Pádraig.
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