2 Unix SMB/CIFS implementation.
4 Python interface to ldb - utility functions.
6 Copyright (C) 2007-2010 Jelmer Vernooij <jelmer@samba.org>
8 ** NOTE! The following LGPL license applies to the ldb
9 ** library. This does NOT imply that all of Samba is released
12 This library is free software; you can redistribute it and/or
13 modify it under the terms of the GNU Lesser General Public
14 License as published by the Free Software Foundation; either
15 version 3 of the License, or (at your option) any later version.
17 This library is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 Lesser General Public License for more details.
22 You should have received a copy of the GNU Lesser General Public
23 License along with this library; if not, see <http://www.gnu.org/licenses/>.
28 static PyObject *ldb_module = NULL;
30 /* There's no Py_ssize_t in 2.4, apparently */
31 #if PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION < 5
32 typedef int Py_ssize_t;
33 typedef inquiry lenfunc;
34 typedef intargfunc ssizeargfunc;
37 #ifndef Py_RETURN_NONE
38 #define Py_RETURN_NONE return Py_INCREF(Py_None), Py_None
43 * Find out PyTypeObject in ldb module for a given typename
45 static PyTypeObject * PyLdb_GetPyType(const char *typename)
47 PyObject *py_obj = NULL;
49 if (ldb_module == NULL) {
50 ldb_module = PyImport_ImportModule("ldb");
51 if (ldb_module == NULL) {
56 py_obj = PyObject_GetAttrString(ldb_module, typename);
58 return (PyTypeObject*)py_obj;
62 * Obtain a ldb DN from a Python object.
64 * @param mem_ctx Memory context
65 * @param object Python object
66 * @param ldb_ctx LDB context
67 * @return Whether or not the conversion succeeded
69 bool PyObject_AsDn(TALLOC_CTX *mem_ctx, PyObject *object,
70 struct ldb_context *ldb_ctx, struct ldb_dn **dn)
73 PyTypeObject *PyLdb_Dn_Type;
75 if (ldb_ctx != NULL && PyString_Check(object)) {
76 odn = ldb_dn_new(mem_ctx, ldb_ctx, PyString_AsString(object));
81 PyLdb_Dn_Type = PyLdb_GetPyType("Dn");
82 if (PyLdb_Dn_Type == NULL) {
86 if (PyObject_TypeCheck(object, PyLdb_Dn_Type)) {
87 *dn = PyLdbDn_AsDn(object);
91 PyErr_SetString(PyExc_TypeError, "Expected DN");
95 PyObject *PyLdbDn_FromDn(struct ldb_dn *dn)
97 PyLdbDnObject *py_ret;
98 PyTypeObject *PyLdb_Dn_Type;
104 PyLdb_Dn_Type = PyLdb_GetPyType("Dn");
105 if (PyLdb_Dn_Type == NULL) {
109 py_ret = (PyLdbDnObject *)PyLdb_Dn_Type->tp_alloc(PyLdb_Dn_Type, 0);
110 if (py_ret == NULL) {
114 py_ret->mem_ctx = talloc_new(NULL);
115 py_ret->dn = talloc_reference(py_ret->mem_ctx, dn);
116 return (PyObject *)py_ret;