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Viewing changes to bzrlib/transport/http/_urllib2_wrappers.py

  • Committer: Jelmer Vernooij
  • Author(s): John Arbash Meinel, Jelmer Vernooij
  • Date: 2011-11-04 13:30:07 UTC
  • mto: This revision was merged to the branch mainline in revision 6239.
  • Revision ID: jelmer@samba.org-20111104133007-1zyejzwb5w5qs22l
Only attempt to import kerberos module once.

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bzrlib/transport/http/_urllib2_wrappers.py
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    )
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checked_kerberos = False
 
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kerberos = None
 
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class addinfourl(urllib2.addinfourl):
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    '''Replacement addinfourl class compatible with python-2.7's xmlrpclib
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    def _auth_match_kerberos(self, auth):
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        """Try to create a GSSAPI response for authenticating against a host."""
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        try:
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            import kerberos
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        except ImportError:
 
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        global kerberos, checked_kerberos
 
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        if kerberos is None and not checked_kerberos:
 
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            try:
 
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                import kerberos
 
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            except ImportError:
 
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                kerberos = None
 
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            checked_kerberos = True
 
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        if kerberos is None:
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            return None
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        ret, vc = kerberos.authGSSClientInit("HTTP@%(host)s" % auth)
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        if ret < 1: