tests/krb5: Allow passing mapping=None to map_to_sid()

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/python/samba/tests/krb5/kdc_base_test.py b/python/samba/tests/krb5/kdc_base_test.py
index f4f21339f92be0dca64b253fa43e630291a65eaf..9a875ac30ccf86a74ef57fc307ccf95ef03f3ec4 100644 (file)
--- a/python/samba/tests/krb5/kdc_base_test.py
+++ b/python/samba/tests/krb5/kdc_base_test.py
@@ -1447,7 +1447,7 @@ class KDCBaseTest(TestCaseInTempDir, RawKerberosTest):
             self.assertIsNotNone(domain_sid)
             return f'{domain_sid}-{val}'
 
-        if val in mapping:
+        if mapping is not None and val in mapping:
             # Or if we have a mapping for it, apply that.
             return mapping[val].sid