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  • Committer: Bazaar Package Importer
  • Author(s): Dima Barsky
  • Date: 2007-05-24 21:14:36 UTC
  • mfrom: (1.1.2 upstream)
  • Revision ID: james.westby@ubuntu.com-20070524211436-73w3oonappxy8k4a
Tags: 0.17-1
http://bugs.debian.org/380861
http://bugs.debian.org/425875
* New upstream release
* Acknowledge NMU (Closes: #380861)
* Changed section to python (Closes: #425875)

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demo/x509/proxylib.py
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PCI_VALUE_FULL = "critical, language:Inherit all"
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PCI_VALUE_LIMITED = "critical, language:1.3.6.1.4.1.3536.1.1.1.9"
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def create_write_file(fname, perm=0600):
 
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    """
 
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    Creates a file to write to while avoiding a possible race condition.
 
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    This is essential for writing out the proxy file. Need to make sure
 
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    there is no pre-existing file.
 
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    """
 
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    if os.path.exists(fname):
 
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        os.remove(fname)
 
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    # Make sure the file doesn't exist. Will throw an exception if
 
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    # it does. This would only happen if the code is attacked.
 
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    fd = os.open(fname, os.O_CREAT|os.O_EXCL|os.O_WRONLY, perm)
 
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    f = os.fdopen(fd, 'w')
 
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    return f
 
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class ProxyFactoryException(Exception):
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    """
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        """
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        Writes the proxy information to a file
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        """
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        proxyfile = open(proxypath, "w")
 
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        proxyfile = create_write_file(proxypath)
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        bio = BIO.File(proxyfile) 
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        bio.write(self._cert.as_pem())
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        self._key.save_key_bio(bio, cipher=None)