s3:py_net: allow machinepass=None to py_net_join_member()

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14984

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

diff --git a/source3/utils/py_net.c b/source3/utils/py_net.c
index 3142f83bc7f7adc1aaed241ce17556d6426a6b2b..0d774bcb805dfe108e2a0769d93acdc87b5d4f8d 100644 (file)
--- a/source3/utils/py_net.c
+++ b/source3/utils/py_net.c
@@ -88,7 +88,7 @@ static PyObject *py_net_join_member(py_net_Object *self, PyObject *args, PyObjec
                return NULL;
        }
 
-       if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ssssssspp:Join",
+       if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|sssssszpp:Join",
                                         discard_const_p(char *, kwnames),
                                         &r->in.dnshostname,
                                         &r->in.upn,