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From: "Pádraig Brady" <P@draigBrady.com>
To: linux-kernel@vger.kernel.org
Cc: Eric Blake <eblake@redhat.com>
Subject: Re: RFC: allow empty symlink targets
Date: Wed, 15 May 2013 13:38:48 +0100	[thread overview]
Message-ID: <519381D8.5080206@draigBrady.com> (raw)
In-Reply-To: <50F8252C.2060404@draigBrady.com>

On 01/17/2013 04:22 PM, Pádraig Brady wrote:
> 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

Following up from http://austingroupbugs.net/view.php?id=649
It seems POSIX will now allow the current Linux behavior of returning ENOENT,
or the Solaris behavior of allowing empty symlink targets.

cheers,
Pádraig.


  reply	other threads:[~2013-05-15 12:48 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-17 13:03 RFC: allow empty symlink targets Pádraig Brady
2013-01-17 13:03 ` [PATCH] symlink: allow an empty target string Pádraig Brady
2013-01-17 16:22 ` RFC: allow empty symlink targets Pádraig Brady
2013-05-15 12:38   ` Pádraig Brady [this message]
2013-05-15 14:40     ` Eric Blake
2013-05-15 20:48       ` Pádraig Brady
2013-05-24 10:01       ` Pavel Machek
2013-05-15 22:03     ` Al Viro
2013-05-16  9:37       ` Pádraig Brady
2013-05-16 12:22       ` Eric Blake
2013-05-26  9:39       ` Pavel Machek

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