From a760f169f4936d7e2677db9229181e2c5ac23bcd Mon Sep 17 00:00:00 2001
From: Nadezhda Ivanova <nadezhda.ivanova@postpath.com>
Date: Fri, 20 Nov 2009 13:22:38 +0200
Subject: Some changes to allow processing of ldap controls on modify requests.

ldap_backend used to filter out ldap controls on modify. Also, modified
python binding for ldap_modify to allow writing tests for such controls.
---
 source4/lib/ldb/pyldb.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 59 insertions(+), 2 deletions(-)

(limited to 'source4/lib/ldb/pyldb.c')

diff --git a/source4/lib/ldb/pyldb.c b/source4/lib/ldb/pyldb.c
index 1f1dcf8e31..0d1d2fa966 100644
--- a/source4/lib/ldb/pyldb.c
+++ b/source4/lib/ldb/pyldb.c
@@ -641,16 +641,73 @@ static PyObject *py_ldb_connect(PyLdbObject *self, PyObject *args, PyObject *kwa
 static PyObject *py_ldb_modify(PyLdbObject *self, PyObject *args)
 {
 	PyObject *py_msg;
+	PyObject *py_controls = Py_None;
+	struct ldb_context *ldb_ctx;
+	struct ldb_request *req;
+	struct ldb_control **parsed_controls;
+	struct ldb_message *msg;
 	int ret;
-	if (!PyArg_ParseTuple(args, "O", &py_msg))
+	if (!PyArg_ParseTuple(args, "O|O", &py_msg, &py_controls))
 		return NULL;
 
+	ldb_ctx = PyLdb_AsLdbContext(self);
+
+	if (py_controls == Py_None) {
+		parsed_controls = NULL;
+	} else {
+		const char **controls = PyList_AsStringList(ldb_ctx, py_controls, "controls");
+		parsed_controls = ldb_parse_control_strings(ldb_ctx, ldb_ctx, controls);
+		talloc_free(controls);
+	}
+
 	if (!PyLdbMessage_Check(py_msg)) {
 		PyErr_SetString(PyExc_TypeError, "Expected Ldb Message");
 		return NULL;
 	}
+	msg = PyLdbMessage_AsMessage(py_msg);
+
+	ret = ldb_msg_sanity_check(ldb_ctx, msg);
+        if (ret != LDB_SUCCESS) {
+		PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
+		return NULL;
+        }
 
-	ret = ldb_modify(PyLdb_AsLdbContext(self), PyLdbMessage_AsMessage(py_msg));
+        ret = ldb_build_mod_req(&req, ldb_ctx, ldb_ctx,
+                                        msg,
+                                        parsed_controls,
+                                        NULL,
+                                        ldb_op_default_callback,
+                                        NULL);
+
+        if (ret != LDB_SUCCESS) {
+		PyErr_SetString(PyExc_TypeError, "failed to build request");
+		return NULL;
+	}
+
+        /* do request and autostart a transaction */
+	/* Then let's LDB handle the message error in case of pb as they are meaningful */
+
+        ret = ldb_transaction_start(ldb_ctx);
+        if (ret != LDB_SUCCESS) {
+		talloc_free(req);
+		PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
+        }
+
+        ret = ldb_request(ldb_ctx, req);
+        if (ret == LDB_SUCCESS) {
+                ret = ldb_wait(req->handle, LDB_WAIT_ALL);
+        }
+
+	if (ret == LDB_SUCCESS) {
+                ret = ldb_transaction_commit(ldb_ctx);
+        } else {
+		ldb_transaction_cancel(ldb_ctx);
+		if (ldb_ctx->err_string == NULL) {
+			/* no error string was setup by the backend */
+			ldb_asprintf_errstring(ldb_ctx, "%s (%d)", ldb_strerror(ret), ret);
+		}
+	}
+	talloc_free(req);
 	PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
 
 	Py_RETURN_NONE;
-- 
cgit