Bug 730981 - Unable to create binding while sending messages on default exchange using addressing
Summary: Unable to create binding while sending messages on default exchange using add...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise MRG
Classification: Red Hat
Component: qpid-cpp
Version: 2.0
Hardware: Unspecified
OS: Unspecified
medium
unspecified
Target Milestone: 2.1.2
: ---
Assignee: Gordon Sim
QA Contact: Petr Matousek
URL:
Whiteboard:
Depends On:
Blocks: 783492
TreeView+ depends on / blocked
 
Reported: 2011-08-16 13:09 UTC by Petr Matousek
Modified: 2015-08-03 14:03 UTC (History)
4 users (show)

Fixed In Version: qpid-cpp-mrg-0.14-3.el5
Doc Type: Bug Fix
Doc Text:
Cause: Attempts to create a sender/receiver to/from a predefined exchange and utilise a create policy in the address in order to establish some node level bindings to it. Consequence: Such attempts failed due to the c++ client incorrectly trying to declare the predefined exchange without setting the passive flag as required by AMQP 0-10 for exchanges with reserved names. Fix: Exchanges with reserved names are now treated as special cases and the passive flag will always be set when declaring them as part of a create policy. Result: Attempts to establish bindings defined in the node section of an address whose named node is a predefined exchange will no longer fail.
Clone Of:
Environment:
Last Closed: 2012-04-30 17:51:59 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Bugzilla 870030 0 low NEW "not allowed" error while creating node binding for a default topic node 2021-02-22 00:41:40 UTC
Red Hat Bugzilla 1249659 0 low ASSIGNED not-allowed error while creating binding for a default topic node 2024-01-19 19:11:07 UTC
Red Hat Product Errata RHSA-2012:0529 0 normal SHIPPED_LIVE Moderate: Red Hat Enterprise MRG Messaging 2.1 security and enhancement update 2012-04-30 21:48:25 UTC

Internal Links: 870030 1249659

Description Petr Matousek 2011-08-16 13:09:03 UTC
Description of problem:

./spout "amq.direct;{create: always,node:{type: topic,x-bindings: [{ exchange: 'amq.direct', queue: 'q', key: 'key' }]}}"
2011-08-16 16:03:51 warning Exception received from broker: not-allowed: not-allowed: Exchange names beginning with "amq." or "qpid." are reserved. (exchange="amq.direct") (qpid/broker/SessionAdapter.cpp:94) [caused by 1 \x07:\x01]
Create failed for exchange amq.direct; not-allowed: not-allowed: Exchange names beginning with "amq." or "qpid." are reserved. (exchange="amq.direct") (qpid/broker/SessionAdapter.cpp:94)
2011-08-16 16:03:51 warning Ignoring frame while closing connection: Frame[BEbe; channel=1; {SessionDetachBody: name=7f7a3962-b8b2-4176-8ea9-5cbdba5d741f; }]

Version-Release number of selected component (if applicable):
qpid-cpp-client-0.10-6

How reproducible:
100%

Steps to Reproduce:
1. qpid-config add queue q
2. spout "amq.direct;{create: always,node:{type: topic,x-bindings: [{ exchange: 'amq.direct', queue: 'q', key: 'key' }]}}"
3.
  
Actual results:
Not-allowed exception.

Expected results:
The binding specified in the address is created, message is sent on that address.

Additional info:

Comment 1 Gordon Sim 2011-08-16 17:03:56 UTC
Fixed upstream: http://svn.apache.org/viewvc?view=rev&rev=1158370

Comment 3 Petr Matousek 2011-12-21 10:59:53 UTC
This issue has been fixed.

Verified on RHEL5.7 and RHEL6.2, architectures: x86_64, i686 

packages installed:
qpid-cpp-mrg-0.14-3.el5
qpid-cpp-0.14-1.el6

-> VERIFIED

Comment 4 Gordon Sim 2012-03-06 18:24:23 UTC
    Technical note added. If any revisions are required, please edit the "Technical Notes" field
    accordingly. All revisions will be proofread by the Engineering Content Services team.
    
    New Contents:
Cause:

  Attempts to create a sender/receiver to/from a predefined exchange and utilise a create policy in the address in order to establish some node level bindings to it.

Consequence:

  Such attempts failed due to the c++ client incorrectly trying to declare the predefined exchange without setting the passive flag as required by AMQP 0-10 for exchanges with reserved names.

Fix:

  Exchanges with reserved names are now treated as special cases and the passive flag will always be set when declaring them as part of a create policy.

Result:

  Attempts to establish bindings defined in the node section of an address whose named node is a predefined exchange will no longer fail.

Comment 5 errata-xmlrpc 2012-04-30 17:51:59 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

http://rhn.redhat.com/errata/RHSA-2012-0529.html


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