[AG-DEV] AG3 VenueManagement can't connect

Thomas D. Uram turam at mcs.anl.gov
Mon Jan 23 09:33:10 CST 2006


Ok, I haven't been able to reproduce the problem, but Eric has seen this problem.
We'll get back to you today with a fix.

Tom


On 1/21/06 3:07 AM, Christoph Willing wrote:
> 
> On 21/01/2006, at 6:53 AM, Thomas D. Uram wrote:
> 
>> Chris:
>>
>> This line occurs repeatedly:
>>
>> sslerror: (1, 'error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1  
>> alert unknown ca')
>>
>> Do you have the appropriate CA certs in the cert repository?
> 
> 
> Tom,
> 
> I have:
> ag at v2:~$ ls -l /etc/AccessGrid3/Config/CAcertificates/
> total 32
> -rw-r--r--  1 ag ag 1436 2004-04-20 08:00 1c3f2ca8.0
> -rw-r--r--  1 ag ag 2276 2004-05-07 04:51 1c3f2ca8.signing_policy
> -rw-r--r--  1 ag ag  904 2004-03-26 00:25 45cc9e80.0
> -rw-r--r--  1 ag ag 1334 2004-03-26 00:25 45cc9e80.signing_policy
> -rw-r--r--  1 ag ag 1448 2004-04-20 08:00 d1b603c3.0
> -rw-r--r--  1 ag ag 2263 2004-03-26 00:25 d1b603c3.signing_policy
> -rw-r--r--  1 ag ag 1334 2004-09-06 15:26 f18fa857.0
> -rw-r--r--  1 ag ag  571 2004-09-06 15:26 f18fa857.signing_policy
> 
> 
>> I'm ignoring the 'connection refused' errors, because I expect  either 
>> the server wasn't
>> running, or was running on a different network interface.
> 
> 
> The venue server was running; there's only one network interface on  the 
> machine.
> 
> 
> chris
> 
> 
> 
>>
>> On 1/20/06 2:37 PM, Christoph Willing wrote:
>>
>>> On 21/01/2006, at 3:03 AM, Thomas D. Uram wrote:
>>>
>>>> Is there mention of the default certificate in VenueManagement.log?
>>>> If details there aren't clear, I'd sure be interested to see the  log.
>>>
>>> Tom,
>>> A log of yesterday's attempts is attached. It includes attempts  
>>> with  server running secure mode then insecure mode, although I  
>>> don't know  if thats evident from the log. It also shows the  
>>> different server  names used (localhost & fqdn).
>>> The default certificate is mentioned a few times (at each start up  
>>> I  guess). Since VenueServer and VenueManagement are running on  the 
>>> same  machine, each is using the same default cert, which  mostly 
>>> happens to  be a server certificiate, although you'll see  near the 
>>> end that I  also tried using an Anonymous User cert too.
>>> chris
>>>
>>>> On 1/19/06 10:25 PM, Christoph Willing wrote:
>>>>
>>>>> On 20/01/2006, at 2:01 PM, Thomas D. Uram wrote:
>>>>>
>>>>>> Is your default certificate an identity certificate (i.e.,  does  
>>>>>> it  require a passphrase?).
>>>>>> That's not being handled currently.  If so, try using a  service   
>>>>>> certificate instead.
>>>>>> If not, something's wrong.
>>>>>
>>>>>
>>>>> Tom,
>>>>> Its a VenueServer certificate, borrowed from another machine,  
>>>>> and   same result using an anonymous certificate.
>>>>> ag at v2:~$ certmgr.py
>>>>> (ID mode) > list
>>>>> 1. (Default) /O=Access Grid/OU=agdev-ca.mcs.anl.gov/  
>>>>> CN=VenueServer/ seivers.vislab.uq.edu.au
>>>>> 2. /O=Access Grid/O=Argonne National Laboratory/OU=Futures Lab    
>>>>> Anonymous Authority/CN=Anonymous User   
>>>>> 486c88f05354caa6e542b09b19cdee01
>>>>> (ID mode) > show 1
>>>>> Subject:  /O=Access Grid/OU=agdev-ca.mcs.anl.gov/ CN=VenueServer/  
>>>>> seivers.vislab.uq.edu.au
>>>>> Issuer:  /O=Access Grid/OU=agdev-ca.mcs.anl.gov/CN=Access Grid    
>>>>> Developers CA
>>>>> Certificate version: 2
>>>>> Serial number: 5778
>>>>> Not valid before: 03/18/05 01:41:35
>>>>> Not valid after: 03/18/06 01:41:35
>>>>> MD5 Fingerprint: 2A:81:9C:98:C2:76:09:1F:6C:E9:3E:47:B7:99:65:65
>>>>> Certificate location: /home/ag/.AccessGrid3/Config/certRepo/   
>>>>> certificates/9c833de531fe7da7cff5bbfeaaf770fc/   
>>>>> 1c291311d25c9e1f2a79b98047ad6fec/cert.pem
>>>>> Private key location: /home/ag/.AccessGrid3/Config/certRepo/   
>>>>> privatekeys/2f30fa4ccf0c09b08e4b9050829bc33b.pem
>>>>>
>>>>>> On 1/19/06 7:30 PM, Christoph Willing wrote:
>>>>>>
>>>>>>> Working with a packaged AG3, I can run the VenueServer and   
>>>>>>> connect  to  it with a VenueClient. However I can't connect  to  
>>>>>>> it with the   VenueManagement tool. Trying to connect  (from 
>>>>>>> same  machine) with:
>>>>>>>     https://localhost/VenueServer
>>>>>>> or    https://v2.vislab.uq.edu.au/VenueServer
>>>>>>> both immediately result in a "Unable To Connect" popup msg  box   
>>>>>>> saying:
>>>>>>>     You were unable to connect to the venue server at:
>>>>>>>     https://v2.vislab.uq.edu.au/VenueServer.
>>>>>>> The VenueServer.log doesn't mention anything about a   
>>>>>>> connection   attempt in such cases.
>>>>>>> If I then add a :8000 to the url, the following error is  added  
>>>>>>> to   VenueServer.log:
>>>>>>> 01/20/06 11:27:29 -1273504848 Hosting     ServiceContainer.py:  
>>>>>>> 146   ERROR None
>>>>>>> Traceback (most recent call last):
>>>>>>>   File "/usr/lib/python2.4/site-packages/M2Crypto/SSL/   
>>>>>>> SSLServer.py",  line 29, in handle_request
>>>>>>>     request, client_address = self.get_request()
>>>>>>>   File "/usr/lib/python2.4/SocketServer.py", line 373, in   
>>>>>>> get_request
>>>>>>>     return self.socket.accept()
>>>>>>>   File "/usr/lib/python2.4/site-packages/M2Crypto/SSL/    
>>>>>>> Connection.py", line 114, in accept
>>>>>>>     ssl.accept_ssl()
>>>>>>>   File "/usr/lib/python2.4/site-packages/M2Crypto/SSL/    
>>>>>>> Connection.py", line 103, in accept_ssl
>>>>>>>     return m2.ssl_accept(self.ssl)
>>>>>>> SSLError: no certificate returned
> 
> 
> 
> 
> Christoph Willing                           +61 7 3365 8350
> QPSF Access Grid Manager
> University of Queensland
> 
> 
> 
> 




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