[AG-TECH] Manage Certificates from VenueClient problems on Ubuntu Karmic (Time data doesn't match format), and Control Access

Jesus Cea Oliva jesus.cea at uca.es
Sun Mar 14 11:31:28 CDT 2010


 
Hi list.

I've a problem on Venue Client, on Ubuntu machines, when I click on "Tools->Manage Certificates ...". No appears any screen, so, on Debug Mode, I see this error:

"ValueError: time data 'Apr 21 00:52:18 2007 GMT' does not match format '%b %d %H:%M:%S %Y %Z'"

This is the traceback:



/usr/lib/python2.6/dist-packages/twisted/internet/_sslverify.py:5: DeprecationWarning: the md5 module is deprecated; use hashlib instead
  import itertools, md5
/usr/lib/pymodules/python2.6/ZSI/resolvers.py:6: DeprecationWarning: the multifile module has been deprecated since Python 2.5
  import multifile, mimetools, urllib
Traceback (most recent call last):
  File "/usr/lib/pymodules/python2.6/AccessGrid3/AccessGrid/Security/wxgui/CertificateManagerWXGUI.py", line 176, in <lambda>
   lambda event, win=win, self=self: self.OnShowNew(event, win))
  File "/usr/lib/pymodules/python2.6/AccessGrid3/AccessGrid/Security/wxgui/CertificateManagerWXGUI.py", line 237, in OnShowNew
   self.certificateManager, self)
  File "/usr/lib/pymodules/python2.6/AccessGrid3/AccessGrid/Security/wxgui/CertificateManagerDialog.py", line 25, in __init__
   self.identBrowser = IdentityBrowser(self.notebook, -1, self.certMgr)
  File "/usr/lib/pymodules/python2.6/AccessGrid3/AccessGrid/Security/wxgui/IdentityBrowser.py", line 57, in __init__
   CertificateBrowserBase.__init__(self, parent, id, certMgr)
  File "/usr/lib/pymodules/python2.6/AccessGrid3/AccessGrid/Security/wxgui/CertificateBrowserBase.py", line 27, in __init__
   self.Load()
  File "/usr/lib/pymodules/python2.6/AccessGrid3/AccessGrid/Security/wxgui/CertificateBrowserBase.py", line 86, in Load
   data, columnStrings = self._FormatCert(cert)
  File "/usr/lib/pymodules/python2.6/AccessGrid3/AccessGrid/Security/wxgui/IdentityBrowser.py", line 286, in _FormatCert
   valid = self.certMgr.CheckValidity(cert)
  File "/usr/lib/pymodules/python2.6/AccessGrid3/AccessGrid/Security/CertificateManager.py", line 375, in CheckValidity
   if self.VerifyCertificatePath(cert):
  File "/usr/lib/pymodules/python2.6/AccessGrid3/AccessGrid/Security/CertificateManager.py", line 405, in VerifyCertificatePath
   issuers = filter(lambda x: not x.IsExpired(), issuers)
  File "/usr/lib/pymodules/python2.6/AccessGrid3/AccessGrid/Security/CertificateManager.py", line 405, in <lambda>
   issuers = filter(lambda x: not x.IsExpired(), issuers)
  File "/usr/lib/pymodules/python2.6/AccessGrid3/AccessGrid/Security/CertificateRepository.py", line 1340, in IsExpired
   return self.cert.IsExpired()
  File "/usr/lib/pymodules/python2.6/AccessGrid3/AccessGrid/Security/CertificateRepository.py", line 1526, in IsExpired
   return IsExpired(self.cert)
  File "/usr/lib/pymodules/python2.6/AccessGrid3/AccessGrid/Security/Utilities.py", line 52, in IsExpired
   before_tuple = time.strptime(str(before_time),format)
  File "/usr/lib/python2.6/_strptime.py", line 454, in _strptime_time
   return _strptime(data_string, format)[0]
  File "/usr/lib/python2.6/_strptime.py", line 325, in _strptime
   (data_string, format))
ValueError: time data 'Apr 21 00:52:18 2007 GMT' does not match format '%b %d %H:%M:%S %Y %Z'


On Windows I haven't this problem, and, on both systems, I can execute CertificateManager3.py without problems, only I have this error from VenueClient option. What can I do to solve?

Other question, exists some document about control access? I would like to create venues and restrict access. I know that it can do using Venue Manager, the Security tab in each Venue. But, I don't know how add persons, I see a "Distinguish name", but, how I can know the DN of a Participant? Is necesary that the participant enter on a venue for restrict/permit the access?, or exists some solution to restrict/permit a Participant without enter on a Venue?.


Thank you for your time. I apologize for the inconvenience.
Greetings!


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