pyldb: expose PyLdbDn_FromDn()

This is needed by the dsdb python interface

Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>

2 files changed, 29 insertions, 18 deletions

diff --git a/source4/lib/ldb/pyldb.c b/source4/lib/ldb/pyldb.c
index b60f4fc3ee..57407ba0b6 100644
--- a/source4/lib/ldb/pyldb.c
+++ b/source4/lib/ldb/pyldb.c
@@ -357,24 +357,6 @@ static PyObject *py_ldb_dn_new(PyTypeObject *type, PyObject *args, PyObject *kwa
 	return (PyObject *)py_ret;
 }
 
-PyObject *PyLdbDn_FromDn(struct ldb_dn *dn)
-{
-	PyLdbDnObject *py_ret;
-
-	if (dn == NULL) {
-		Py_RETURN_NONE;
-	}
-
-	py_ret = (PyLdbDnObject *)PyLdbDn.tp_alloc(&PyLdbDn, 0);
-	if (py_ret == NULL) {
-		PyErr_NoMemory();
-		return NULL;
-	}
-	py_ret->mem_ctx = talloc_new(NULL);
-	py_ret->dn = talloc_reference(py_ret->mem_ctx, dn);
-	return (PyObject *)py_ret;
-}
-
 static void py_ldb_dn_dealloc(PyLdbDnObject *self)
 {
 	talloc_free(self->mem_ctx);
diff --git a/source4/lib/ldb/pyldb_util.c b/source4/lib/ldb/pyldb_util.c
index 41bcb55bd1..170c291698 100644
--- a/source4/lib/ldb/pyldb_util.c
+++ b/source4/lib/ldb/pyldb_util.c
@@ -79,3 +79,32 @@ bool PyObject_AsDn(TALLOC_CTX *mem_ctx, PyObject *object,
 	PyErr_SetString(PyExc_TypeError, "Expected DN");
 	return false;
 }
+
+PyObject *PyLdbDn_FromDn(struct ldb_dn *dn)
+{
+	PyLdbDnObject *py_ret;
+	PyTypeObject *PyLdb_Dn_Type;
+
+	if (dn == NULL) {
+		Py_RETURN_NONE;
+	}
+
+	if (ldb_module == NULL) {
+		ldb_module = PyImport_ImportModule("ldb");
+		if (ldb_module == NULL)
+			return NULL;
+	}
+
+	PyLdb_Dn_Type = (PyTypeObject *)PyObject_GetAttrString(ldb_module, "Dn");
+	if (PyLdb_Dn_Type == NULL)
+		return NULL;
+
+	py_ret = (PyLdbDnObject *)PyLdb_Dn_Type->tp_alloc(PyLdb_Dn_Type, 0);
+	if (py_ret == NULL) {
+		PyErr_NoMemory();
+		return NULL;
+	}
+	py_ret->mem_ctx = talloc_new(NULL);
+	py_ret->dn = talloc_reference(py_ret->mem_ctx, dn);
+	return (PyObject *)py_ret;
+}