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-rw-r--r--source4/lib/ldb/pyldb.c32
-rwxr-xr-xsource4/lib/ldb/tests/python/api.py11
2 files changed, 43 insertions, 0 deletions
diff --git a/source4/lib/ldb/pyldb.c b/source4/lib/ldb/pyldb.c
index d55e0aae7c..67e1d5c9e0 100644
--- a/source4/lib/ldb/pyldb.c
+++ b/source4/lib/ldb/pyldb.c
@@ -845,6 +845,35 @@ static PyObject *py_ldb_parse_ldif(PyLdbObject *self, PyObject *args)
return PyObject_GetIter(list);
}
+static PyObject *py_ldb_msg_diff(PyLdbObject *self, PyObject *args)
+{
+ PyObject *py_msg_old;
+ PyObject *py_msg_new;
+ struct ldb_message *diff;
+ PyObject *py_ret;
+
+ if (!PyArg_ParseTuple(args, "OO", &py_msg_old, &py_msg_new))
+ return NULL;
+
+ if (!PyLdbMessage_Check(py_msg_old)) {
+ PyErr_SetString(PyExc_TypeError, "Expected Ldb Message for old message");
+ return NULL;
+ }
+
+ if (!PyLdbMessage_Check(py_msg_new)) {
+ PyErr_SetString(PyExc_TypeError, "Expected Ldb Message for new message");
+ return NULL;
+ }
+
+ diff = ldb_msg_diff(PyLdb_AsLdbContext(self), PyLdbMessage_AsMessage(py_msg_old), PyLdbMessage_AsMessage(py_msg_new));
+ if (diff == NULL)
+ return NULL;
+
+ py_ret = PyLdbMessage_FromMessage(diff);
+
+ return py_ret;
+}
+
static PyObject *py_ldb_schema_format_value(PyLdbObject *self, PyObject *args)
{
const struct ldb_schema_attribute *a;
@@ -1087,6 +1116,9 @@ static PyMethodDef py_ldb_methods[] = {
{ "parse_ldif", (PyCFunction)py_ldb_parse_ldif, METH_VARARGS,
"S.parse_ldif(ldif) -> iter(messages)\n"
"Parse a string formatted using LDIF." },
+ { "msg_diff", (PyCFunction)py_ldb_msg_diff, METH_VARARGS,
+ "S.msg_diff(Message) -> Message\n"
+ "Return an LDB Message of the difference between two Message objects." },
{ "get_opaque", (PyCFunction)py_ldb_get_opaque, METH_VARARGS,
"S.get_opaque(name) -> value\n"
"Get an opaque value set on this LDB connection. \n"
diff --git a/source4/lib/ldb/tests/python/api.py b/source4/lib/ldb/tests/python/api.py
index 110b1cabfe..d946bf06a5 100755
--- a/source4/lib/ldb/tests/python/api.py
+++ b/source4/lib/ldb/tests/python/api.py
@@ -451,6 +451,17 @@ class LdbMsgTests(unittest.TestCase):
def test_get_unknown(self):
self.assertEquals(None, self.msg.get("lalalala"))
+ def test_msg_diff(self):
+ l = ldb.Ldb()
+ msgs = l.parse_ldif("dn: foo=bar\nfoo: bar\nbaz: do\n\ndn: foo=bar\nfoo: bar\nbaz: dont\n")
+ msg1 = msgs.next()[1]
+ msg2 = msgs.next()[1]
+ msgdiff = l.msg_diff(msg1, msg2)
+ self.assertEquals("foo=bar", msgdiff.get("dn").__str__())
+ self.assertRaises(KeyError, lambda: msgdiff["foo"])
+ self.assertEquals(1, len(msgdiff))
+
+
class MessageElementTests(unittest.TestCase):