From: Howard Chu Date: Wed, 23 Apr 2008 11:09:25 +0000 (+0000) Subject: Update to rev -11 X-Git-Tag: LOCKER_IDS~204 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=4cdc2503bc0773205aed2bf9241a4afa56580545;p=openldap Update to rev -11 --- diff --git a/doc/drafts/draft-zeilenga-ldap-txn-xx.txt b/doc/drafts/draft-zeilenga-ldap-txn-xx.txt index 639ce0208b..a0d68a5653 100644 --- a/doc/drafts/draft-zeilenga-ldap-txn-xx.txt +++ b/doc/drafts/draft-zeilenga-ldap-txn-xx.txt @@ -5,12 +5,13 @@ INTERNET-DRAFT Kurt D. Zeilenga -Intended Category: Standard Track OpenLDAP Foundation -Expires in six months 5 March 2006 +Intended Category: Standard Track Isode Limited +Expires in six months 18 November 2007 + LDAP Transactions - + Status of Memo @@ -20,7 +21,7 @@ Status of Memo Standard. Distribution of this memo is unlimited. Technical discussion of this document will take place on the IETF LDAP Extensions mailing list . Please send editorial - comments directly to the author . + comments directly to the author . By submitting this Internet-Draft, each author represents that any applicable patent or other IPR claims of which he or she is aware have @@ -37,56 +38,58 @@ Status of Memo or to cite them other than as "work in progress." The list of current Internet-Drafts can be accessed at - http://www.ietf.org/1id-abstracts.html + http://www.ietf.org/1id-abstracts.html. The list of Internet-Draft Shadow Directories can be accessed at - http://www.ietf.org/shadow.html + http://www.ietf.org/shadow.html. - Copyright (C) The Internet Society (2006). All Rights Reserved. + Copyright (C) The IETF Trust (2007). Please see the Full Copyright section near the end of this document for more information. -Abstract - Lightweight Directory Access Protocol (LDAP) update operations, such + Zeilenga LDAP Transactions [Page 1] -INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 +INTERNET-DRAFT draft-zeilenga-ldap-txn-11 18 November 2007 + +Abstract + Lightweight Directory Access Protocol (LDAP) update operations, such as Add, Delete, and Modify operations, have atomic, consistency, isolation, durability (ACID) properties. Each of these update - operations act upon an entry. However, It is often desirable to - update two or more entries in a single unit of interaction, a - transaction. Transactions are necessary to support a number of - applications including resource provisioning and information - replication. This document defines an LDAP extension to support - transactions. + operations act upon an entry. It is often desirable to update two or + more entries in a single unit of interaction, a transaction. + Transactions are necessary to support a number of applications + including resource provisioning. This document extends LDAP to + support transactions. 1. Overview This document extends the Lightweight Directory Access Protocol (LDAP) - [Roadmap] to allow clients to group a number of related update - operations [Protocol] and have them preformed as one unit of - interaction, a transaction. As with distinct update operations, each - transaction has atomic, consistency, isolation, and durability - ([ACID]) properties. + [RFC4510] to allow clients to relate a number of update operations + [RFC4511] and have them performed as one unit of interaction, a + transaction. As with distinct update operations, each transaction has + atomic, consistency, isolation, and durability (ACID) properties + [ACID]. This extension consists of two extended operations, one control, and one unsolicited notification message. The Start Transaction operation is used to obtain a transaction identifier. This identifier is then attached to multiple update operations to indicate that they belong to - transaction using the Transaction Specification control. The End + the transaction using the Transaction Specification control. The End Transaction is used to settle (commit or abort) the transaction. The - Aborted Tranaction Notice is used notify the client the server is no - longer willing or able to process an outstanding transaction. + Aborted Transaction Notice is provided by the server to notify the + client that the server is no longer willing or able to process an + outstanding transaction. 1.1. Conventions and Terminology @@ -98,7 +101,7 @@ INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 Protocol elements are described using ASN.1 [X.680] with implicit tags. The term "BER-encoded" means the element is to be encoded using the Basic Encoding Rules [X.690] under the restrictions detailed in - Section 5.2 of [Protocol]. + Section 5.1 of [RFC4511]. DSA stands for "Directory System Agent" (a server). DSE stands for "DSA-specific entry". @@ -106,42 +109,47 @@ INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 2. Elements of an LDAP Transaction -2.1. Start Transaction Request and Response - - Zeilenga LDAP Transactions [Page 2] -INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 +INTERNET-DRAFT draft-zeilenga-ldap-txn-11 18 November 2007 +2.1. Start Transaction Request and Response + A Start Transaction Request is an LDAPMessage of CHOICE extendedReq where the requestName is IANA-ASSIGNED-OID.1 and the requestValue is absent. A Start Transaction Response is an LDAPMessage of CHOICE extendedRes - sent in response to a Start Transaction Request. Its responesName is - absent. When the resultCode is success, responseValue is present and - contains a transaction identifier. Otherwise, the responseValue is - absent. + sent in response to a Start Transaction Request. Its responseName is + absent. When the resultCode is success (0), responseValue is present + and contains a transaction identifier. Otherwise, the responseValue + is absent. 2.2. Transaction Specification Control - A Transaction Specification Control is an LDAPControl where the + A Transaction Specification control is an LDAPControl where the controlType is IANA-ASSIGNED-OID.2, the criticality is TRUE, and the - controlValue is a transaction identifer. The control is appropriate + controlValue is a transaction identifier. The control is appropriate for update requests including Add, Delete, Modify, and ModifyDN - requests [Protocol]. + (Rename) requests [RFC4511], as well as the Password Modify requests + [RFC3062]. + + As discussed in Section 4, the Transaction Specification control can + be used in conjunction with request controls appropriate for the + update request. + 2.3. End Transactions Request and Response An End Transaction Request is an LDAPMessage of CHOICE extendedReq where the requestName is IANA-ASSIGNED-OID.3 and the requestValue is - present and contains a BER-encoded settlementValue. + present and contains a BER-encoded txnEndReq. - settlementValue ::= SEQUENCE { + txnEndReq ::= SEQUENCE { commit BOOLEAN DEFAULT TRUE, identifier OCTET STRING } @@ -151,10 +159,45 @@ INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 An End Transaction Response is an LDAPMessage sent in response to a End Transaction Request. Its response name is absent. The - responseValue when present contains a BER-encoded MessageID. + responseValue when present contains a BER-encoded txnEndRes. + + txnEndRes ::= SEQUENCE { + messageID MessageID OPTIONAL, + -- msgid associated with non-success resultCode + + + +Zeilenga LDAP Transactions [Page 3] + +INTERNET-DRAFT draft-zeilenga-ldap-txn-11 18 November 2007 + + + updatesControls SEQUENCE OF updateControls SEQUENCE { + messageID MessageID, + -- msgid associated with controls + controls Controls + } OPTIONAL + } + -- where MessageID and Controls are as specified in RFC 4511 + + The txnEndRes.messageID provides the message id of the update request + associated with a non-success response. txnEndRes.messageID is absent + when resultCode of the End Transaction Response is success (0). + The txnEndRes.updatesControls provides a facility for returning + response controls that normally (i.e., in absence of transactions) + would be returned in an update response. The updateControls.messageID + provides the message id of the update request associated with the + response controls provided in updateControls.controls. -2.5. Aborted Transaction Notice + The txnEndRes.updatesControls is absent when there are no update + response controls to return. + + If both txnEndRes.messageID and txnEndRes.updatesControl are absent, + the responseValue of the End Transaction Response is absent. + + +2.4. Aborted Transaction Notice The Aborted Transaction Notice is an Unsolicited Notification message where the responseName is IANA-ASSIGNED-OID.4 and responseValue is @@ -165,51 +208,51 @@ INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 3.1. Extension Discovery - - -Zeilenga LDAP Transactions [Page 3] - -INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 - - To allow clients to discover support for this extension, servers implementing this specification SHOULD publish IANA-ASSIGNED-OID.1 and IANA-ASSIGNED-OID.3 as values of the 'supportedExtension' attribute - [Models] within the Root DSE, and publish the IANA-ASSIGNED-OID.2 as a - value of the 'supportedControl' attribute [Models] of the Root DSE. + [RFC4512] within the Root DSE, and publish the IANA-ASSIGNED-OID.2 as + a value of the 'supportedControl' attribute [RFC4512] of the Root DSE. A server MAY choose to advertise this extension only when the client is authorized to use it. -3.2. Starting an Transactions +3.2. Starting a Transaction + - A client wishing to preform a sequence of directory updates as an + + +Zeilenga LDAP Transactions [Page 4] + +INTERNET-DRAFT draft-zeilenga-ldap-txn-11 18 November 2007 + + + A client wishing to perform a sequence of directory updates as an transaction issues a Start Transaction Request. A server which is willing and able to support transactions responds to this request with a Start Transaction Response providing a transaction identifier and - with a resultCode of success. Otherwise, the server responds with a - Start Transaction Response wth a result code other than success + with a resultCode of success (0). Otherwise, the server responds with + a Start Transaction Response with a result code other than success indicating the nature of the failure. The transaction identifier provided upon successful start of a - transaction is used in subseqent protocol messages to identify this + transaction is used in subsequent protocol messages to identify this transaction. 3.3. Specification of a Transaction - The client then may issue may issue one or more update (add, delete, - modify, modifyDN) requests, each with a Transaction Specification - control containing the transaction identifier indicating the updates - are to processed as part of the transaction. Each of these update - request MUST have a different MessageId value. If the server is - unwilling or unable to attempt to process the requested update - operation as part of the transaction, the server immediately returns - the approrpiate response to the request with a resultCode indicating - the nature of the failure. Otherwise, the server immediately returns - success and the defers further processing of the operation is then - deferred until settlement. + The client then can issue one or more update requests, each with a + Transaction Specification control containing the transaction + identifier indicating the updates are to processed as part of the + transaction. Each of these update request MUST have a different + MessageID value. If the server is unwilling or unable to attempt to + process the requested update operation as part of the transaction, the + server immediately returns the appropriate response to the request + with a resultCode indicating the nature of the failure. Otherwise, + the server immediately returns success (0) and the defers further + processing of the operation is then deferred until settlement. If the server becomes unwilling or unable to continue the specification of a transaction, the server issues an Aborted @@ -222,12 +265,6 @@ INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 containing a non-success resultCode. - -Zeilenga LDAP Transactions [Page 4] - -INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 - - 3.4. Transaction Settlement A client requests settlement of transaction by issuing an End @@ -237,20 +274,29 @@ INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 Upon receipt of a request to abort the transaction, the server is to abort the identified transaction (abandoning all operations which are part of the transaction) and indicate that it has done so by returning - an End Transaction response with a resultCode of success. + an End Transaction Response with a resultCode of success (0). + + + + +Zeilenga LDAP Transactions [Page 5] + +INTERNET-DRAFT draft-zeilenga-ldap-txn-11 18 November 2007 + Upon receipt of a request to commit the transaction, the server processes all update operations of the transaction as one atomic, - isolated action with each requested update being processed in turn. - Either all of the requested updates are to be successfully applied or - none of the requested are to be applied. The server returns an End - Transaction Response with a resultCode of success and no responseValue - to indicate all the requested updates were applied. Otherwise, the - server returns an End Transaction with an non-success resultCode - indicating the nature of the failure. If the failure is associated - with a particular update request, a responseValue containing its - MessageID is returned. If the failure was not associated with any - particular update request, no responseValue is returned. + durable, isolated, and consistent action with each requested update + being processed in turn. Either all of the requested updates are to + be successfully applied or none of the requested are to be applied. + The server returns an End Transaction Response with a resultCode of + success (0) and no responseValue to indicate all the requested updates + were applied. Otherwise, the server returns an End Transaction with + an non-success resultCode indicating the nature of the failure. If + the failure is associated with a particular update request, the + txnEndRes.messageID in the responseValue is the messageID of this + update request. If the failure was not associated with any particular + update request, no txnEnd.messageID is provided. There is no requirement that a server serialize transactions, or updates requested outside of a transaction. That is, a server MAY @@ -259,13 +305,130 @@ INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 deadlock. -4. Distributed Directory Considerations +3.5. Miscellaneous Issues + + Transactions cannot be nested. + + Each LDAP transaction should be initiated, specified, and settled + within a stable security context. Between the Start request and the + End response, the peers SHOULD avoid negotiating new security + associations and/or layers. + + Upon receipt of a Bind or Unbind request, the server SHALL abort any + and all outstanding transactions without notice and nullify their + identifiers. + + +4. Interaction with Other Extensions + + The LDAP Transaction extension may be used with many but not all LDAP + control extensions designed to extend Update (and possibly other) + operations. The remainder of this subsection discusses interaction + with a number of control extensions. Interaction with other control + extensions may be discussed in other documents, in particular in + control extension specifications. + + +4.1. Assertion Control + + The Assertion [RFC4528] control is appropriate for use with update + + + +Zeilenga LDAP Transactions [Page 6] + +INTERNET-DRAFT draft-zeilenga-ldap-txn-11 18 November 2007 + + + requests specified as part of a transaction. The evaluation of the + assertion is performed as part of the transaction. + + The Assertion control is inappropriate for use with either the + Transaction Start or End extended operations. + + +4.2. ManageDsaIT Control + + The ManageDsaIT [RFC3296] control is appropriate for use with update + requests specified as part of a transaction. + + The ManageDsaIT control is inappropriate for use with either the + Transaction Start or End extended operations. + + +4.3. No-Op Control - The LDAP/X.500 models provide for distributed directory operations - including server-side chaining and client-side chasing of operations. + The No-Op [NO-OP] control is appropriate for use with the Transaction + Start or End extended operations. + + The No-Op control is not appropriate for update requests specified as + part of a transaction. A server supporting both the No-Op control + extension and this extension SHALL regard a request containing both + controls as a protocol violation. As both of the No-Op and + Transaction Specification request controls are required to be marked + as critical, a server implementing one of these request controls, or + neither, is expected to return unavailableCriticalExtension as + prescribed by [RFC4511]. + + +4.4. Proxied Authorization Control + + The Proxied Authorization [RFC4370] control is appropriate for use + with the Transaction Start extended operation, but not the Transaction + End extended operation or any update request specified as part of a + transaction. + + To request that a transaction be performed under a different + authorization, the client provides a Proxied Authorization control + with the Transaction Start request. If the client is not authorized + to assume the requested authorization identity, the server is to + return the authorizationDenied (123) resultCode in its response. + Otherwise, further processing of the request and transaction is + performed under the requested authorization identity. + + Any proxied authorization request attached to an update request + specified as part of a transaction, or attached to a Transaction end + + + +Zeilenga LDAP Transactions [Page 7] + +INTERNET-DRAFT draft-zeilenga-ldap-txn-11 18 November 2007 + + + request, is to be regarded as a protocol error. + + +4.5. Read Entry Controls + + The Pre- and Post-Read Entry [RFC4527] request control are appropriate + for use with update requests specified as part of a transaction. + + The response control produced in response to a Pre- or Post-Read Entry + request control is returned in the txnEndRes.updatesControls field of + responseValue of the End Transaction Response. + + The Pre- and Post-Read Entry controls are inappropriate for use in the + LDAPMessage.controls field of the Transaction Start and End request + and response messages. + + +4.6. Relax Rules Control + + The Relax Rules [RELAX] control is appropriate for use with update + requests specified as part of a transaction. + + The Relax Rules control is inappropriate for use with either the + Transaction Start or End extended operations. + + +5. Distributed Directory Considerations + + The LDAP/X.500 models provide for distributed directory operations, + including server-side chaining and client-side chasing of referrals. This document does not preclude servers from chaining operations which - are part of a transaction. However, if a server does allow such + are part of a transaction. However, if a server does attempt such chaining, it MUST ensure that transaction semantics are provided. This mechanism defined by this document does not support client-side @@ -273,128 +436,145 @@ INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 specific to a particular client/server session. The LDAP/X.500 models provide for a single-master/multiple-shadow - replication architecture. This document states no requirement that - changes made to the directory based upon processing a transaction be - replicated as one atomic action. That is, the client SHOULD NOT + replication architecture. There is no requirement that changes made + to the directory based upon processing a transaction be replicated as + one atomic action. Hence, clients SHOULD NOT assume tight data + consistency nor fast data convergence of shadow copies unless they + have prior knowledge that these properties are provided. Note that + DontUseCopy control [DONTUSECOPY] control may be used in conjunction + with the LDAP search request to ask for the return of the + authoritative copy of the entry. -Zeilenga LDAP Transactions [Page 5] +Zeilenga LDAP Transactions [Page 8] -INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 - +INTERNET-DRAFT draft-zeilenga-ldap-txn-11 18 November 2007 - assume tight data consistency nor fast data convergence at shadow - servers unless they have prior knowledge that such service is - provided. Though this mechanism could be used to support replication, - use in replication is not described in this document. - The LDAP/X.500 models do not currently support a multi-master - replication architecture and, hence, not considered by this - specification. +6. Security Considerations + Transactions mechanisms may be the target of denial-of-service + attacks, especially where implementation lock shared resources for the + duration of a transaction. -5. Security Considerations + General security considerations [RFC4510], especially those associated + with update operations [RFC4511], apply to this extension. - Transactions mechanisms may be the target of denial of service - attacks. Implementors should provide safeguards to ensure these - mechanisms are not abused. - General security considerations [Roadmap], especially associated with - update operations [Protocol], apply to this extension. +7. IANA Considerations + It is requested that Internet Assigned Numbers Authority (IANA) make + the following assignments. -6. IANA Considerations - In accordance with [BCP64bis], it is requested that Internet Assigned - Numbers Authority (IANA) make the following assignments. +7.1. Object Identifier - -6.1. Object Identifier - - Assignment of an LDAP Object Identifier to identify the protocol - elements specified in this document this document is requested. + Assignment of an LDAP Object Identifier [RFC4520] to identify the + protocol elements specified in this document this document is + requested. Subject: Request for LDAP Object Identifier Registration Person & email address to contact for further information: - Kurt Zeilenga + Kurt Zeilenga Specification: RFC XXXX Author/Change Controller: IESG Comments: Identifies protocol elements for LDAP Transactions -6.2. LDAP Protocol Mechanism +7.2. LDAP Protocol Mechanism - Registration of the protocol mechanisms specified in this document is - requested. + Registration of the protocol mechanisms [RFC4520] specified in this + document is requested. - Subject: Request for LDAP Protocol Mechanism Registration - Object Identifier: see table - Description: see table - Person & email address to contact for further information: + Subject: Request for LDAP Protocol Mechanism Registration + Object Identifier: see table + Description: see table + Person & email address to contact for further information: + Kurt Zeilenga + Specification: RFC XXXX + Author/Change Controller: IESG + Comments: + Object Identifier Type Description + ------------------- ---- ---------------------------------- + IANA-ASSIGNED-OID.1 E Start Transaction Extended Request + IANA-ASSIGNED-OID.2 C Transaction Specification Control -Zeilenga LDAP Transactions [Page 6] + +Zeilenga LDAP Transactions [Page 9] -INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 +INTERNET-DRAFT draft-zeilenga-ldap-txn-11 18 November 2007 - Kurt Zeilenga - Specification: RFC XXXX - Author/Change Controller: IESG - Comments: + IANA-ASSIGNED-OID.3 E End Transaction Extended Request + IANA-ASSIGNED-OID.4 N Aborted Transaction Notice - Object Identifier Type Description - ------------------- ---- ----------------------------------------- - IANA-ASSIGNED-OID.1 E Start Transaction Extended Request - IANA-ASSIGNED-OID.2 C Transaction Specification Control - IANA-ASSIGNED-OID.3 E End Transaction Extended Request + Legend + ------------------------ + C => supportedControl + E => supportedExtension + N => Unsolicited Notice -7. Acknowledgments +8. Acknowledgments - The author gratefully acknowledges the contributions made by members - of the Internet Engineering Task Force. + The author gratefully acknowledges the contributions made by Internet + Engineering Task Force participants. -8. Author's Address +9. Author's Address Kurt D. Zeilenga - OpenLDAP Foundation + Isode Limited - Email: Kurt@OpenLDAP.org + Email: Kurt.Zeilenga@Isode.COM -9. References +10. References [[Note to the RFC Editor: please replace the citation tags used in referencing Internet-Drafts with tags of the form RFCnnnn where possible.]] -9.1. Normative References +10.1. Normative References [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14 (also RFC 2119), March 1997. - [Roadmap] Zeilenga, K. (editor), "LDAP: Technical Specification - Road Map", draft-ietf-ldapbis-roadmap-xx.txt, a work in - progress. + [RFC3062] Zeilenga, K., "LDAP Password Modify Extended Operation", + RFC 3062, February 2000. - [Protocol] Sermersheim, J. (editor), "LDAP: The Protocol", - draft-ietf-ldapbis-protocol-xx.txt, a work in progress. + [RFC3296] Zeilenga, K., "Named Subordinate References in + Lightweight Directory Access Protocol (LDAP) + Directories", RFC 3296, July 2002. - [Models] Zeilenga, K. (editor), "LDAP: Directory Information - Models", draft-ietf-ldapbis-models-xx.txt, a work in - progress. + [RFC4370] Weltman, R., "LDAP Proxied Authentication Control", RFC + 4370, Feb. 2006. + [RFC4510] Zeilenga, K. (editor), "LDAP: Technical Specification + Road Map", RFC 4510, June 2006. -Zeilenga LDAP Transactions [Page 7] + +Zeilenga LDAP Transactions [Page 10] -INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 +INTERNET-DRAFT draft-zeilenga-ldap-txn-11 18 November 2007 + + + [RFC4511] Sermersheim, J. (editor), "LDAP: The Protocol", RFC + 4511, June 2006. + [RFC4512] Zeilenga, K. (editor), "LDAP: Directory Information + Models", RFC 4512, June 2006. + + [RFC4527] Zeilenga, K., "LDAP Read Entry Controls", RFC 4527, June + 2006. + + [RFC4528] Zeilenga, K., "LDAP Assertion Control", RFC 4528, June + 2006. [X.680] International Telecommunication Union - Telecommunication Standardization Sector, "Abstract @@ -408,29 +588,38 @@ INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 Encoding Rules (DER)", X.690(2002) (also ISO/IEC 8825-1:2002). + [NO-OP] Zeilenga, K., "LDAP No-Operation Control", draft- + zeilenga-ldap-noop-xx.txt, a work in progress. -9.2. Informative References + [RELAX] Zeilenga, K., "LDAP Relax Rules Control", draft- + zeilenga-ldap-relax-xx.txt, a work in progress. - [ACID] Section 4 of ISO/IEC 10026-1:1992. - [BCP64bis] Zeilenga, K., "IANA Considerations for LDAP", - draft-ietf-ldapbis-bcp64-xx.txt, a work in progress. +10.2. Informative References - [X.500] International Telecommunication Union - - Telecommunication Standardization Sector, "The Directory - -- Overview of concepts, models and services," - X.500(1993) (also ISO/IEC 9594-1:1994). + [RFC4520] Zeilenga, K., "Internet Assigned Numbers Authority + (IANA) Considerations for the Lightweight Directory + Access Protocol (LDAP)", RFC 4520, BCP 64, June 2006. + + [ACID] Section 4 of ISO/IEC 10026-1:1992. - [X.501] International Telecommunication Union - - Telecommunication Standardization Sector, "The Directory - -- Models," X.501(1993) (also ISO/IEC 9594-2:1994). + [DONTUSECOPY] Zeilenga, K., "LDAP Don't Use Copy Control", draft- + zeilenga-ldap-dontusecopy-xx.txt, a work in progress. -Intellectual Property Rights +Intellectual Property The IETF takes no position regarding the validity or scope of any Intellectual Property Rights or other rights that might be claimed to + + + +Zeilenga LDAP Transactions [Page 11] + +INTERNET-DRAFT draft-zeilenga-ldap-txn-11 18 November 2007 + + pertain to the implementation or use of the technology described in this document or the extent to which any license under such rights might or might not be available; nor does it represent that it has @@ -445,13 +634,6 @@ Intellectual Property Rights can be obtained from the IETF on-line IPR repository at http://www.ietf.org/ipr. - - -Zeilenga LDAP Transactions [Page 8] - -INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 - - The IETF invites any interested party to bring to its attention any copyrights, patents or patent applications, or other proprietary rights that may cover technology that may be required to implement @@ -462,7 +644,7 @@ INTERNET-DRAFT draft-zeilenga-ldap-txn-07 5 March 2006 Full Copyright - Copyright (C) The Internet Society (2006). + Copyright (C) The IETF Trust (2007). This document is subject to the rights, licenses and restrictions contained in BCP 78, and except as set forth therein, the authors @@ -470,10 +652,10 @@ Full Copyright This document and the information contained herein are provided on an "AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS - OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY AND THE INTERNET - ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, - INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE - INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED + OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY, THE IETF TRUST AND + THE INTERNET ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF + THE INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. @@ -489,19 +671,5 @@ Full Copyright - - - - - - - - - - - - - - -Zeilenga LDAP Transactions [Page 9] +Zeilenga LDAP Transactions [Page 12]