1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/*
Unix SMB/CIFS implementation.
Python interface to ldb - utility functions.
Copyright (C) 2007-2010 Jelmer Vernooij <jelmer@samba.org>
** NOTE! The following LGPL license applies to the ldb
** library. This does NOT imply that all of Samba is released
** under the LGPL
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 "ldb.h"
#include "pyldb.h"
static PyObject *ldb_module = NULL;
#if PY_MAJOR_VERSION >= 3
#define PyStr_AsUTF8 PyUnicode_AsUTF8
#else
#define PyStr_AsUTF8 PyString_AsString
#endif
/**
* Find out PyTypeObject in ldb module for a given typename
*/
static PyTypeObject * PyLdb_GetPyType(const char *typename)
{
PyObject *py_obj = NULL;
if (ldb_module == NULL) {
ldb_module = PyImport_ImportModule("ldb");
if (ldb_module == NULL) {
return NULL;
}
}
py_obj = PyObject_GetAttrString(ldb_module, typename);
return (PyTypeObject*)py_obj;
}
/**
* Obtain a ldb DN from a Python object.
*
* @param mem_ctx Memory context
* @param object Python object
* @param ldb_ctx LDB context
* @return Whether or not the conversion succeeded
*/
bool pyldb_Object_AsDn(TALLOC_CTX *mem_ctx, PyObject *object,
struct ldb_context *ldb_ctx, struct ldb_dn **dn)
{
struct ldb_dn *odn;
PyTypeObject *PyLdb_Dn_Type;
if (ldb_ctx != NULL && (PyUnicode_Check(object) || PyUnicode_Check(object))) {
odn = ldb_dn_new(mem_ctx, ldb_ctx, PyStr_AsUTF8(object));
*dn = odn;
return true;
}
if (ldb_ctx != NULL && PyBytes_Check(object)) {
odn = ldb_dn_new(mem_ctx, ldb_ctx, PyBytes_AsString(object));
*dn = odn;
return true;
}
PyLdb_Dn_Type = PyLdb_GetPyType("Dn");
if (PyLdb_Dn_Type == NULL) {
return false;
}
if (PyObject_TypeCheck(object, PyLdb_Dn_Type)) {
*dn = pyldb_Dn_AsDn(object);
return true;
}
PyErr_SetString(PyExc_TypeError, "Expected DN");
return false;
}
PyObject *pyldb_Dn_FromDn(struct ldb_dn *dn)
{
PyLdbDnObject *py_ret;
PyTypeObject *PyLdb_Dn_Type;
if (dn == NULL) {
Py_RETURN_NONE;
}
PyLdb_Dn_Type = PyLdb_GetPyType("Dn");
if (PyLdb_Dn_Type == NULL) {
return NULL;
}
py_ret = (PyLdbDnObject *)PyLdb_Dn_Type->tp_alloc(PyLdb_Dn_Type, 0);
if (py_ret == NULL) {
PyErr_NoMemory();
return NULL;
}
py_ret->mem_ctx = talloc_new(NULL);
py_ret->dn = talloc_reference(py_ret->mem_ctx, dn);
return (PyObject *)py_ret;
}
|
