Test for forwarded Kerberos credentials cache in wsgi code.

We should more gracefully handle if the TGT has not been forwarded
than returning a 500 error.

Also catch and display KerberosErrors from ping() in the client better.

ticket 1101

1 files changed, 3 insertions, 1 deletions

diff --git a/ipaserver/rpcserver.py b/ipaserver/rpcserver.py
index 9c08bb8e..718b7618 100644
--- a/ipaserver/rpcserver.py
+++ b/ipaserver/rpcserver.py
@@ -27,7 +27,7 @@ from cgi import parse_qs
 from xml.sax.saxutils import escape
 from xmlrpclib import Fault
 from ipalib.backend import Executioner
-from ipalib.errors import PublicError, InternalError, CommandError, JSONError, ConversionError
+from ipalib.errors import PublicError, InternalError, CommandError, JSONError, ConversionError, CCacheError
 from ipalib.request import context, Connection, destroy_context
 from ipalib.rpc import xml_dumps, xml_loads
 from ipalib.util import make_repr
@@ -195,6 +195,8 @@ class WSGIExecutioner(Executioner):
         error = None
         _id = None
         lang = os.environ['LANG']
+        if not 'KRB5CCNAME' in environ:
+            return self.marshal(result, CCacheError(), _id)
         try:
             if ('HTTP_ACCEPT_LANGUAGE' in environ):
                 lang_reg_w_q = environ['HTTP_ACCEPT_LANGUAGE'].split(',')[0]