1 files changed, 51 insertions, 0 deletions
diff --git a/ipa-python/krbtransport.py b/ipa-python/krbtransport.py
new file mode 100644
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--- /dev/null
+++ b/ipa-python/krbtransport.py
@@ -0,0 +1,51 @@
+# Authors: Rob Crittenden <rcritten@redhat.com>
+#
+# Copyright (C) 2007  Red Hat
+# see file 'COPYING' for use and warranty information
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; version 2 only
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+
+import httplib
+import xmlrpclib
+import kerberos
+
+class KerbTransport(xmlrpclib.SafeTransport):
+    """Handles Kerberos Negotiation authentication to an XML-RPC server."""
+
+    def get_host_info(self, host):
+
+        host, extra_headers, x509 = xmlrpclib.Transport.get_host_info(self, host)
+
+        # Set the remote host principal
+        h = host
+        hostinfo = h.split(':')
+        service = "HTTP@" + hostinfo[0]
+
+        try:
+            rc, vc = kerberos.authGSSClientInit(service);
+        except kerberos.GSSError, e:
+            raise kerberos.GSSError(e)
+
+        try:
+            kerberos.authGSSClientStep(vc, "");
+        except kerberos.GSSError, e:
+            raise kerberos.GSSError(e)
+
+        extra_headers = [
+            ("Authorization", "negotiate %s" % kerberos.authGSSClientResponse(vc) )
+            ]
+
+        return host, extra_headers, x509
+