Re: [ldapext] draft-masarati-ldap-deref as ldapext work item?

Howard Chu <hyc@highlandsun.com> Fri, 04 December 2015 16:04 UTC

Return-Path: <hyc@highlandsun.com>
X-Original-To: ldapext@ietfa.amsl.com
Delivered-To: ldapext@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id A02861A8908 for <ldapext@ietfa.amsl.com>; Fri, 4 Dec 2015 08:04:26 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.611
X-Spam-Level:
X-Spam-Status: No, score=-1.611 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, MIME_8BIT_HEADER=0.3, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01] autolearn=no
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id K0A2sGS2K8i1 for <ldapext@ietfa.amsl.com>; Fri, 4 Dec 2015 08:04:25 -0800 (PST)
Received: from mail.highlandsun.com (mail.highlandsun.com [70.87.222.79]) by ietfa.amsl.com (Postfix) with ESMTP id BD48E1A88F5 for <ldapext@ietf.org>; Fri, 4 Dec 2015 08:04:25 -0800 (PST)
Received: from [127.0.0.1] (localhost [127.0.0.1]) by mail.highlandsun.com (Postfix) with ESMTP id E310F83EF9; Fri, 4 Dec 2015 11:04:24 -0500 (EST)
To: Michael Ströder <michael@stroeder.com>, "'ldapext@ietf.org'" <ldapext@ietf.org>
References: <5655E4F0.7030809@oracle.com> <814F4E458AA9FF4E89CF1A9EDA0DE2A932F618A3@OZWEX0209N1.msad.ms.com> <565CAC30.6010701@oracle.com> <814F4E458AA9FF4E89CF1A9EDA0DE2A932F8EAFD@OZWEX0209N2.msad.ms.com> <565DDE78.5030908@oracle.com> <1449019308.9040.38.camel@redhat.com> <5661A883.1050806@stroeder.com>
From: Howard Chu <hyc@highlandsun.com>
Message-ID: <5661B981.2000808@highlandsun.com>
Date: Fri, 04 Dec 2015 16:04:17 +0000
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:41.0) Gecko/20100101 Firefox/41.0 SeaMonkey/2.38
MIME-Version: 1.0
In-Reply-To: <5661A883.1050806@stroeder.com>
Content-Type: text/plain; charset="UTF-8"; format="flowed"
Content-Transfer-Encoding: 8bit
Archived-At: <http://mailarchive.ietf.org/arch/msg/ldapext/84UuZ0HgBrEK2XM_QPtNH79Tisw>
Subject: Re: [ldapext] draft-masarati-ldap-deref as ldapext work item?
X-BeenThere: ldapext@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: LDAP Extension Working Group <ldapext.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/ldapext>, <mailto:ldapext-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/ldapext/>
List-Post: <mailto:ldapext@ietf.org>
List-Help: <mailto:ldapext-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/ldapext>, <mailto:ldapext-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 04 Dec 2015 16:04:26 -0000

Michael Ströder wrote:
> Simo Sorce wrote:
>> This is very true and there are products that can cope, there are also
>> mechanism to more efficiently (at least latency wise) if you use
>> controls like: https://tools.ietf.org/html/draft-masarati-ldap-deref-00
>>
>> Both OpenLDAP and 389ds (for FreeIPA) implement this control and we use
>> it in various clients.
>
> I also consider this control to be very useful and therefore I've added support
> for it in python-ldap a couple of weeks ago.  And since there are already two
> independent server implementations it should be easy to bring this I-D to a
> ldapext RFC.
>
> Not sure whether the original authors are still motivated to work on it.

I proposed this control to satisfy a need in supporting SAMBA / 
AD-compatibility in OpenLDAP. Symas is still actively engaged in implementing 
ActiveDirectory functionality in OpenLDAP, so yes, we are still committed to 
this particular item.

-- 
   -- Howard Chu
   CTO, Symas Corp.           http://www.symas.com
   Director, Highland Sun     http://highlandsun.com/hyc/
   Chief Architect, OpenLDAP  http://www.openldap.org/project/