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55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
# Authors: Rob Crittenden <rcritten@redhat.com>
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#
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# Copyright (C) 2007 Red Hat
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# see file 'COPYING' for use and warranty information
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; version 2 or later
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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#!/usr/bin/python
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import httplib
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import xmlrpclib
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import kerberos
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from kerberos import GSSError
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class KerbTransport(xmlrpclib.SafeTransport):
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"""Handles Kerberos Negotiation authentication to an XML-RPC server."""
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def get_host_info(self, host):
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host, extra_headers, x509 = xmlrpclib.Transport.get_host_info(self, host)
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# Set the remote host principal
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h = host
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hostinfo = h.split(':')
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service = "HTTP@" + hostinfo[0]
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try:
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rc, vc = kerberos.authGSSClientInit(service);
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except kerberos.GSSError, e:
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raise GSSError(e)
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try:
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kerberos.authGSSClientStep(vc, "");
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except kerberos.GSSError, e:
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raise GSSError(e)
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extra_headers = [
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("Authorization", "negotiate %s" % kerberos.authGSSClientResponse(vc) )
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]
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return host, extra_headers, x509
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