loadparm: rename variable for "printable" from print_ok to printable
[Samba/wip.git] / lib / ldb / pyldb_util.c
blob4be9126405d92e2779097674358a1938b903b707
1 /*
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
10 ** under the LGPL
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/>.
26 #include <Python.h>
27 #include "ldb.h"
28 #include "pyldb.h"
30 static PyObject *ldb_module = NULL;
32 /* There's no Py_ssize_t in 2.4, apparently */
33 #if PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION < 5
34 typedef int Py_ssize_t;
35 typedef inquiry lenfunc;
36 typedef intargfunc ssizeargfunc;
37 #endif
39 /**
40 * Find out PyTypeObject in ldb module for a given typename
42 static PyTypeObject * PyLdb_GetPyType(const char *typename)
44 PyObject *py_obj = NULL;
46 if (ldb_module == NULL) {
47 ldb_module = PyImport_ImportModule("ldb");
48 if (ldb_module == NULL) {
49 return NULL;
53 py_obj = PyObject_GetAttrString(ldb_module, typename);
55 return (PyTypeObject*)py_obj;
58 /**
59 * Obtain a ldb DN from a Python object.
61 * @param mem_ctx Memory context
62 * @param object Python object
63 * @param ldb_ctx LDB context
64 * @return Whether or not the conversion succeeded
66 bool pyldb_Object_AsDn(TALLOC_CTX *mem_ctx, PyObject *object,
67 struct ldb_context *ldb_ctx, struct ldb_dn **dn)
69 struct ldb_dn *odn;
70 PyTypeObject *PyLdb_Dn_Type;
72 if (ldb_ctx != NULL && PyString_Check(object)) {
73 odn = ldb_dn_new(mem_ctx, ldb_ctx, PyString_AsString(object));
74 *dn = odn;
75 return true;
78 PyLdb_Dn_Type = PyLdb_GetPyType("Dn");
79 if (PyLdb_Dn_Type == NULL) {
80 return false;
83 if (PyObject_TypeCheck(object, PyLdb_Dn_Type)) {
84 *dn = pyldb_Dn_AsDn(object);
85 return true;
88 PyErr_SetString(PyExc_TypeError, "Expected DN");
89 return false;
92 PyObject *pyldb_Dn_FromDn(struct ldb_dn *dn)
94 PyLdbDnObject *py_ret;
95 PyTypeObject *PyLdb_Dn_Type;
97 if (dn == NULL) {
98 Py_RETURN_NONE;
101 PyLdb_Dn_Type = PyLdb_GetPyType("Dn");
102 if (PyLdb_Dn_Type == NULL) {
103 return NULL;
106 py_ret = (PyLdbDnObject *)PyLdb_Dn_Type->tp_alloc(PyLdb_Dn_Type, 0);
107 if (py_ret == NULL) {
108 PyErr_NoMemory();
109 return NULL;
111 py_ret->mem_ctx = talloc_new(NULL);
112 py_ret->dn = talloc_reference(py_ret->mem_ctx, dn);
113 return (PyObject *)py_ret;