Add C-based Samba-specific subclass of Ldb.

2 files changed, 95 insertions, 0 deletions

diff --git a/source4/lib/ldb-samba/config.mk b/source4/lib/ldb-samba/config.mk
index ceacf277e4..1bd1be40a8 100644
--- a/source4/lib/ldb-samba/config.mk
+++ b/source4/lib/ldb-samba/config.mk
@@ -9,3 +9,9 @@ PRIVATE_DEPENDENCIES = LIBSECURITY SAMDB_SCHEMA LIBNDR NDR_DRSBLOBS
 LDBSAMBA_OBJ_FILES = $(ldb_sambasrcdir)/ldif_handlers.o
 $(eval $(call proto_header_template,$(ldb_sambasrcdir)/ldif_handlers_proto.h,$(LDBSAMBA_OBJ_FILES:.o=.c)))
 
+
+[PYTHON::python_samba__ldb]
+LIBRARY_REALNAME = samba/_ldb.$(SHLIBEXT)
+PRIVATE_DEPENDENCIES = LDBSAMBA pyparam_util 
+
+python_samba__ldb_OBJ_FILES = $(ldb_sambasrcdir)/pyldb.o
diff --git a/source4/lib/ldb-samba/pyldb.c b/source4/lib/ldb-samba/pyldb.c
new file mode 100644
index 0000000000..662bfbaa76
--- /dev/null
+++ b/source4/lib/ldb-samba/pyldb.c
@@ -0,0 +1,89 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   Python interface to ldb, Samba-specific functions
+
+   Copyright (C) 2007-2010 Jelmer Vernooij <jelmer@samba.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <Python.h>
+#include "includes.h"
+#include <ldb.h>
+#include "lib/ldb/pyldb.h"
+#include "param/pyparam.h"
+
+static PyObject *pyldb_module;
+staticforward PyTypeObject PySambaLdb;
+
+static PyObject *py_ldb_set_loadparm(PyObject *self, PyObject *args)
+{
+	PyObject *py_lp_ctx;
+	struct loadparm_context *lp_ctx;
+	struct ldb_context *ldb;
+
+	if (!PyArg_ParseTuple(args, "O", &py_lp_ctx))
+		return NULL;
+
+	lp_ctx = lp_from_py_object(py_lp_ctx);
+	if (lp_ctx == NULL) {
+		PyErr_SetString(PyExc_TypeError, "Expected loadparm object");
+		return NULL;
+	}
+
+	ldb = PyLdb_AsLdbContext(self);
+
+	ldb_set_opaque(ldb, "loadparm", lp_ctx);
+
+	Py_RETURN_NONE;
+}
+
+static PyMethodDef py_samba_ldb_methods[] = {
+	{ "set_loadparm", (PyCFunction)py_ldb_set_loadparm, METH_VARARGS, 
+		"ldb_set_loadparm(ldb, session_info)\n"
+		"Set loadparm context to use when connecting." },
+	{ NULL },
+};
+
+static PyTypeObject PySambaLdb = {
+	.tp_name = "samba.Ldb",
+	.tp_doc = "Connection to a LDB database.",
+	.tp_methods = py_samba_ldb_methods,
+	.tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
+};
+
+
+void init_ldb(void)
+{
+	PyObject *m;
+
+	pyldb_module = PyImport_ImportModule("ldb");
+	if (pyldb_module == NULL)
+		return;
+
+	PySambaLdb.tp_base = (PyTypeObject *)PyObject_GetAttrString(pyldb_module, "Ldb");
+	if (PySambaLdb.tp_base == NULL)
+		return;
+
+	if (PyType_Ready(&PySambaLdb) < 0)
+		return;
+
+	m = Py_InitModule3("_ldb", NULL, "Samba-specific LDB python bindings");
+	if (m == NULL)
+		return;
+
+	Py_INCREF(&PySambaLdb);
+	PyModule_AddObject(m, "Ldb", (PyObject *)&PySambaLdb);
+}