s4:ldb_msg_diff - Fixes up possible memory leaks and the python binding of it
[ira/wip.git] / source4 / lib / ldb / pyldb.c
1 /*
2    Unix SMB/CIFS implementation.
3
4    Python interface to ldb.
5
6    Copyright (C) 2005,2006 Tim Potter <tpot@samba.org>
7    Copyright (C) 2006 Simo Sorce <idra@samba.org>
8    Copyright (C) 2007-2009 Jelmer Vernooij <jelmer@samba.org>
9    Copyright (C) 2009 Matthias Dieter Wallnöfer
10
11          ** NOTE! The following LGPL license applies to the ldb
12          ** library. This does NOT imply that all of Samba is released
13          ** under the LGPL
14
15    This library is free software; you can redistribute it and/or
16    modify it under the terms of the GNU Lesser General Public
17    License as published by the Free Software Foundation; either
18    version 3 of the License, or (at your option) any later version.
19
20    This library is distributed in the hope that it will be useful,
21    but WITHOUT ANY WARRANTY; without even the implied warranty of
22    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
23    Lesser General Public License for more details.
24
25    You should have received a copy of the GNU Lesser General Public
26    License along with this library; if not, see <http://www.gnu.org/licenses/>.
27 */
28
29 #include "replace.h"
30 #include "ldb_private.h"
31 #include <Python.h>
32 #include "pyldb.h"
33
34 /* There's no Py_ssize_t in 2.4, apparently */
35 #if PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION < 5
36 typedef int Py_ssize_t;
37 typedef inquiry lenfunc;
38 typedef intargfunc ssizeargfunc;
39 #endif
40
41 #ifndef Py_RETURN_NONE
42 #define Py_RETURN_NONE return Py_INCREF(Py_None), Py_None
43 #endif
44
45 static void PyErr_SetLdbError(PyObject *error, int ret, struct ldb_context *ldb_ctx)
46 {
47         if (ret == LDB_ERR_PYTHON_EXCEPTION)
48                 return; /* Python exception should already be set, just keep that */
49
50         PyErr_SetObject(error, 
51                                         Py_BuildValue(discard_const_p(char, "(i,s)"), ret, 
52                                   ldb_ctx == NULL?ldb_strerror(ret):ldb_errstring(ldb_ctx)));
53 }
54
55 static PyObject *PyExc_LdbError;
56
57 PyAPI_DATA(PyTypeObject) PyLdbMessage;
58 PyAPI_DATA(PyTypeObject) PyLdbModule;
59 PyAPI_DATA(PyTypeObject) PyLdbDn;
60 PyAPI_DATA(PyTypeObject) PyLdb;
61 PyAPI_DATA(PyTypeObject) PyLdbMessageElement;
62 PyAPI_DATA(PyTypeObject) PyLdbTree;
63
64 static PyObject *PyObject_FromLdbValue(struct ldb_context *ldb_ctx, 
65                                                            struct ldb_message_element *el, 
66                                                            struct ldb_val *val)
67 {
68         struct ldb_val new_val;
69         TALLOC_CTX *mem_ctx = talloc_new(NULL);
70         PyObject *ret;
71
72         new_val = *val;
73
74         ret = PyString_FromStringAndSize((const char *)new_val.data, new_val.length);
75
76         talloc_free(mem_ctx);
77
78         return ret;
79 }
80
81 /**
82  * Obtain a ldb DN from a Python object.
83  *
84  * @param mem_ctx Memory context
85  * @param object Python object
86  * @param ldb_ctx LDB context
87  * @return Whether or not the conversion succeeded
88  */
89 bool PyObject_AsDn(TALLOC_CTX *mem_ctx, PyObject *object, 
90                    struct ldb_context *ldb_ctx, struct ldb_dn **dn)
91 {
92         struct ldb_dn *odn;
93
94         if (ldb_ctx != NULL && PyString_Check(object)) {
95                 odn = ldb_dn_new(mem_ctx, ldb_ctx, PyString_AsString(object));
96                 *dn = odn;
97                 return true;
98         }
99
100         if (PyLdbDn_Check(object)) {
101                 *dn = PyLdbDn_AsDn(object);
102                 return true;
103         }
104
105         PyErr_SetString(PyExc_TypeError, "Expected DN");
106         return false;
107 }
108
109 /**
110  * Create a Python object from a ldb_result.
111  *
112  * @param result LDB result to convert
113  * @return Python object with converted result (a list object)
114  */
115 static PyObject *PyLdbResult_FromResult(struct ldb_result *result)
116 {
117         PyObject *ret;
118         int i;
119         if (result == NULL) {
120                 Py_RETURN_NONE;
121         } 
122         ret = PyList_New(result->count);
123         for (i = 0; i < result->count; i++) {
124                 PyList_SetItem(ret, i, PyLdbMessage_FromMessage(result->msgs[i])
125                 );
126         }
127         return ret;
128 }
129
130 /**
131  * Create a LDB Result from a Python object. 
132  * If conversion fails, NULL will be returned and a Python exception set.
133  *
134  * @param mem_ctx Memory context in which to allocate the LDB Result
135  * @param obj Python object to convert
136  * @return a ldb_result, or NULL if the conversion failed
137  */
138 static struct ldb_result *PyLdbResult_AsResult(TALLOC_CTX *mem_ctx, 
139                                                                                            PyObject *obj)
140 {
141         struct ldb_result *res;
142         int i;
143
144         if (obj == Py_None)
145                 return NULL;
146
147         res = talloc_zero(mem_ctx, struct ldb_result);
148         res->count = PyList_Size(obj);
149         res->msgs = talloc_array(res, struct ldb_message *, res->count);
150         for (i = 0; i < res->count; i++) {
151                 PyObject *item = PyList_GetItem(obj, i);
152                 res->msgs[i] = PyLdbMessage_AsMessage(item);
153         }
154         return res;
155 }
156
157 static PyObject *py_ldb_dn_validate(PyLdbDnObject *self)
158 {
159         return PyBool_FromLong(ldb_dn_validate(self->dn));
160 }
161
162 static PyObject *py_ldb_dn_is_valid(PyLdbDnObject *self)
163 {
164         return PyBool_FromLong(ldb_dn_is_valid(self->dn));
165 }
166
167 static PyObject *py_ldb_dn_is_special(PyLdbDnObject *self)
168 {
169         return PyBool_FromLong(ldb_dn_is_special(self->dn));
170 }
171
172 static PyObject *py_ldb_dn_is_null(PyLdbDnObject *self)
173 {
174         return PyBool_FromLong(ldb_dn_is_null(self->dn));
175 }
176  
177 static PyObject *py_ldb_dn_get_casefold(PyLdbDnObject *self)
178 {
179         return PyString_FromString(ldb_dn_get_casefold(self->dn));
180 }
181
182 static PyObject *py_ldb_dn_get_linearized(PyLdbDnObject *self)
183 {
184         return PyString_FromString(ldb_dn_get_linearized(self->dn));
185 }
186
187 static PyObject *py_ldb_dn_canonical_str(PyLdbDnObject *self)
188 {
189         return PyString_FromString(ldb_dn_canonical_string(self->dn, self->dn));
190 }
191
192 static PyObject *py_ldb_dn_canonical_ex_str(PyLdbDnObject *self)
193 {
194         return PyString_FromString(ldb_dn_canonical_ex_string(self->dn, self->dn));
195 }
196
197 static PyObject *py_ldb_dn_repr(PyLdbDnObject *self)
198 {
199         return PyString_FromFormat("Dn(%s)", PyObject_REPR(PyString_FromString(ldb_dn_get_linearized(self->dn))));
200 }
201
202 static PyObject *py_ldb_dn_check_special(PyLdbDnObject *self, PyObject *args)
203 {
204         char *name;
205
206         if (!PyArg_ParseTuple(args, "s", &name))
207                 return NULL;
208
209         return ldb_dn_check_special(self->dn, name)?Py_True:Py_False;
210 }
211
212 static int py_ldb_dn_compare(PyLdbDnObject *dn1, PyLdbDnObject *dn2)
213 {
214         int ret;
215         ret = ldb_dn_compare(dn1->dn, dn2->dn);
216         if (ret < 0) ret = -1;
217         if (ret > 0) ret = 1;
218         return ret;
219 }
220
221 static PyObject *py_ldb_dn_get_parent(PyLdbDnObject *self)
222 {
223         struct ldb_dn *dn = PyLdbDn_AsDn((PyObject *)self);
224         struct ldb_dn *parent;
225         PyLdbDnObject *py_ret;
226         TALLOC_CTX *mem_ctx = talloc_new(NULL);
227
228         parent = ldb_dn_get_parent(mem_ctx, dn);
229         if (parent == NULL) {
230                 talloc_free(mem_ctx);
231                 Py_RETURN_NONE;
232         }
233
234         py_ret = (PyLdbDnObject *)PyLdbDn.tp_alloc(&PyLdbDn, 0);
235         if (py_ret == NULL) {
236                 PyErr_NoMemory();
237                 talloc_free(mem_ctx);
238                 return NULL;
239         }
240         py_ret->mem_ctx = mem_ctx;
241         py_ret->dn = parent;
242         return (PyObject *)py_ret;
243 }
244
245 #define dn_ldb_ctx(dn) ((struct ldb_context *)dn)
246
247 static PyObject *py_ldb_dn_add_child(PyLdbDnObject *self, PyObject *args)
248 {
249         PyObject *py_other;
250         struct ldb_dn *dn, *other;
251         if (!PyArg_ParseTuple(args, "O", &py_other))
252                 return NULL;
253
254         dn = PyLdbDn_AsDn((PyObject *)self);
255
256         if (!PyObject_AsDn(NULL, py_other, dn_ldb_ctx(dn), &other))
257                 return NULL;
258
259         return ldb_dn_add_child(dn, other)?Py_True:Py_False;
260 }
261
262 static PyObject *py_ldb_dn_add_base(PyLdbDnObject *self, PyObject *args)
263 {
264         PyObject *py_other;
265         struct ldb_dn *other, *dn;
266         if (!PyArg_ParseTuple(args, "O", &py_other))
267                 return NULL;
268
269         dn = PyLdbDn_AsDn((PyObject *)self);
270
271         if (!PyObject_AsDn(NULL, py_other, dn_ldb_ctx(dn), &other))
272                 return NULL;
273
274         return ldb_dn_add_base(dn, other)?Py_True:Py_False;
275 }
276
277 static PyMethodDef py_ldb_dn_methods[] = {
278         { "validate", (PyCFunction)py_ldb_dn_validate, METH_NOARGS, 
279                 "S.validate() -> bool\n"
280                 "Validate DN is correct." },
281         { "is_valid", (PyCFunction)py_ldb_dn_is_valid, METH_NOARGS,
282                 "S.is_valid() -> bool\n" },
283         { "is_special", (PyCFunction)py_ldb_dn_is_special, METH_NOARGS,
284                 "S.is_special() -> bool\n"
285                 "Check whether this is a special LDB DN." },
286         { "is_null", (PyCFunction)py_ldb_dn_is_null, METH_NOARGS,
287                 "Check whether this is a null DN." },
288         { "get_casefold", (PyCFunction)py_ldb_dn_get_casefold, METH_NOARGS,
289                 NULL },
290         { "get_linearized", (PyCFunction)py_ldb_dn_get_linearized, METH_NOARGS,
291                 NULL },
292         { "canonical_str", (PyCFunction)py_ldb_dn_canonical_str, METH_NOARGS,
293                 "S.canonical_str() -> string\n"
294                 "Canonical version of this DN (like a posix path)." },
295         { "canonical_ex_str", (PyCFunction)py_ldb_dn_canonical_ex_str, METH_NOARGS,
296                 "S.canonical_ex_str() -> string\n"
297                 "Canonical version of this DN (like a posix path, with terminating newline)." },
298         { "check_special", (PyCFunction)py_ldb_dn_is_special, METH_VARARGS, 
299                 NULL },
300         { "parent", (PyCFunction)py_ldb_dn_get_parent, METH_NOARGS,
301                 "S.parent() -> dn\n"
302                 "Get the parent for this DN." },
303         { "add_child", (PyCFunction)py_ldb_dn_add_child, METH_VARARGS, 
304                 "S.add_child(dn) -> None\n"
305                 "Add a child DN to this DN." },
306         { "add_base", (PyCFunction)py_ldb_dn_add_base, METH_VARARGS,
307                 "S.add_base(dn) -> None\n"
308                 "Add a base DN to this DN." },
309         { "check_special", (PyCFunction)py_ldb_dn_check_special, METH_VARARGS,
310                 NULL },
311         { NULL }
312 };
313
314 static Py_ssize_t py_ldb_dn_len(PyLdbDnObject *self)
315 {
316         return ldb_dn_get_comp_num(PyLdbDn_AsDn((PyObject *)self));
317 }
318
319 static PyObject *py_ldb_dn_concat(PyLdbDnObject *self, PyObject *py_other)
320 {
321         struct ldb_dn *dn = PyLdbDn_AsDn((PyObject *)self), 
322                                   *other;
323         PyLdbDnObject *py_ret;
324         
325         if (!PyObject_AsDn(NULL, py_other, NULL, &other))
326                 return NULL;
327
328         py_ret = (PyLdbDnObject *)PyLdbDn.tp_alloc(&PyLdbDn, 0);
329         if (py_ret == NULL) {
330                 PyErr_NoMemory();
331                 return NULL;
332         }
333         py_ret->mem_ctx = talloc_new(NULL);
334         py_ret->dn = ldb_dn_copy(py_ret->mem_ctx, dn);
335         ldb_dn_add_child(py_ret->dn, other);
336         return (PyObject *)py_ret;
337 }
338
339 static PySequenceMethods py_ldb_dn_seq = {
340         .sq_length = (lenfunc)py_ldb_dn_len,
341         .sq_concat = (binaryfunc)py_ldb_dn_concat,
342 };
343
344 static PyObject *py_ldb_dn_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
345 {
346         struct ldb_dn *ret;
347         char *str;
348         PyObject *py_ldb;
349         struct ldb_context *ldb_ctx;
350         TALLOC_CTX *mem_ctx;
351         PyLdbDnObject *py_ret;
352         const char * const kwnames[] = { "ldb", "dn", NULL };
353
354         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Os",
355                                          discard_const_p(char *, kwnames),
356                                          &py_ldb, &str))
357                 return NULL;
358
359         ldb_ctx = PyLdb_AsLdbContext(py_ldb);
360
361         mem_ctx = talloc_new(NULL);
362         if (mem_ctx == NULL) {
363                 PyErr_NoMemory();
364                 return NULL;
365         }
366
367         ret = ldb_dn_new(mem_ctx, ldb_ctx, str);
368
369         if (ret == NULL || !ldb_dn_validate(ret)) {
370                 talloc_free(mem_ctx);
371                 PyErr_SetString(PyExc_ValueError, "unable to parse dn string");
372                 return NULL;
373         }
374
375         py_ret = (PyLdbDnObject *)type->tp_alloc(type, 0);
376         if (ret == NULL) {
377                 talloc_free(mem_ctx);
378                 PyErr_NoMemory();
379                 return NULL;
380         }
381         py_ret->mem_ctx = mem_ctx;
382         py_ret->dn = ret;
383         return (PyObject *)py_ret;
384 }
385
386 PyObject *PyLdbDn_FromDn(struct ldb_dn *dn)
387 {
388         PyLdbDnObject *py_ret;
389
390         if (dn == NULL) {
391                 Py_RETURN_NONE;
392         }
393
394         py_ret = (PyLdbDnObject *)PyLdbDn.tp_alloc(&PyLdbDn, 0);
395         if (py_ret == NULL) {
396                 PyErr_NoMemory();
397                 return NULL;
398         }
399         py_ret->mem_ctx = talloc_new(NULL);
400         py_ret->dn = talloc_reference(py_ret->mem_ctx, dn);
401         return (PyObject *)py_ret;
402 }
403
404 static void py_ldb_dn_dealloc(PyLdbDnObject *self)
405 {
406         talloc_free(self->mem_ctx);
407         self->ob_type->tp_free(self);
408 }
409
410 PyTypeObject PyLdbDn = {
411         .tp_name = "Dn",
412         .tp_methods = py_ldb_dn_methods,
413         .tp_str = (reprfunc)py_ldb_dn_get_linearized,
414         .tp_repr = (reprfunc)py_ldb_dn_repr,
415         .tp_compare = (cmpfunc)py_ldb_dn_compare,
416         .tp_as_sequence = &py_ldb_dn_seq,
417         .tp_doc = "A LDB distinguished name.",
418         .tp_new = py_ldb_dn_new,
419         .tp_dealloc = (destructor)py_ldb_dn_dealloc,
420         .tp_basicsize = sizeof(PyLdbObject),
421         .tp_flags = Py_TPFLAGS_DEFAULT,
422 };
423
424 /* Debug */
425 static void py_ldb_debug(void *context, enum ldb_debug_level level, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3, 0);
426 static void py_ldb_debug(void *context, enum ldb_debug_level level, const char *fmt, va_list ap)
427 {
428         PyObject *fn = (PyObject *)context;
429         PyObject_CallFunction(fn, discard_const_p(char, "(i,O)"), level, PyString_FromFormatV(fmt, ap));
430 }
431
432 static PyObject *py_ldb_set_debug(PyLdbObject *self, PyObject *args)
433 {
434         PyObject *cb;
435
436         if (!PyArg_ParseTuple(args, "O", &cb))
437                 return NULL;
438
439         Py_INCREF(cb);
440         /* FIXME: Where do we DECREF cb ? */
441         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_set_debug(self->ldb_ctx, py_ldb_debug, cb), PyLdb_AsLdbContext(self));
442
443         Py_RETURN_NONE;
444 }
445
446 static PyObject *py_ldb_set_create_perms(PyTypeObject *self, PyObject *args)
447 {
448         unsigned int perms;
449         if (!PyArg_ParseTuple(args, "I", &perms))
450                 return NULL;
451
452         ldb_set_create_perms(PyLdb_AsLdbContext(self), perms);
453
454         Py_RETURN_NONE;
455 }
456
457 static PyObject *py_ldb_set_modules_dir(PyTypeObject *self, PyObject *args)
458 {
459         char *modules_dir;
460         if (!PyArg_ParseTuple(args, "s", &modules_dir))
461                 return NULL;
462
463         ldb_set_modules_dir(PyLdb_AsLdbContext(self), modules_dir);
464
465         Py_RETURN_NONE;
466 }
467
468 static PyObject *py_ldb_transaction_start(PyLdbObject *self)
469 {
470         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_transaction_start(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self));
471         Py_RETURN_NONE;
472 }
473
474 static PyObject *py_ldb_transaction_commit(PyLdbObject *self)
475 {
476         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_transaction_commit(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self));
477         Py_RETURN_NONE;
478 }
479
480 static PyObject *py_ldb_transaction_cancel(PyLdbObject *self)
481 {
482         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_transaction_cancel(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self));
483         Py_RETURN_NONE;
484 }
485
486 static PyObject *py_ldb_setup_wellknown_attributes(PyLdbObject *self)
487 {
488         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_setup_wellknown_attributes(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self));
489         Py_RETURN_NONE;
490 }
491
492 static PyObject *py_ldb_repr(PyLdbObject *self)
493 {
494         return PyString_FromFormat("<ldb connection>");
495 }
496
497 static PyObject *py_ldb_get_root_basedn(PyLdbObject *self)
498 {
499         struct ldb_dn *dn = ldb_get_root_basedn(PyLdb_AsLdbContext(self));
500         if (dn == NULL)
501                 Py_RETURN_NONE;
502         return PyLdbDn_FromDn(dn);
503 }
504
505
506 static PyObject *py_ldb_get_schema_basedn(PyLdbObject *self)
507 {
508         struct ldb_dn *dn = ldb_get_schema_basedn(PyLdb_AsLdbContext(self));
509         if (dn == NULL)
510                 Py_RETURN_NONE;
511         return PyLdbDn_FromDn(dn);
512 }
513
514 static PyObject *py_ldb_get_config_basedn(PyLdbObject *self)
515 {
516         struct ldb_dn *dn = ldb_get_config_basedn(PyLdb_AsLdbContext(self));
517         if (dn == NULL)
518                 Py_RETURN_NONE;
519         return PyLdbDn_FromDn(dn);
520 }
521
522 static PyObject *py_ldb_get_default_basedn(PyLdbObject *self)
523 {
524         struct ldb_dn *dn = ldb_get_default_basedn(PyLdb_AsLdbContext(self));
525         if (dn == NULL)
526                 Py_RETURN_NONE;
527         return PyLdbDn_FromDn(dn);
528 }
529
530 static const char **PyList_AsStringList(TALLOC_CTX *mem_ctx, PyObject *list, 
531                                                                                 const char *paramname)
532 {
533         const char **ret;
534         int i;
535         if (!PyList_Check(list)) {
536                 PyErr_Format(PyExc_TypeError, "%s is not a list", paramname);
537                 return NULL;
538         }
539         ret = talloc_array(NULL, const char *, PyList_Size(list)+1);
540         for (i = 0; i < PyList_Size(list); i++) {
541                 PyObject *item = PyList_GetItem(list, i);
542                 if (!PyString_Check(item)) {
543                         PyErr_Format(PyExc_TypeError, "%s should be strings", paramname);
544                         return NULL;
545                 }
546                 ret[i] = talloc_strndup(ret, PyString_AsString(item),
547                                                            PyString_Size(item));
548         }
549         ret[i] = NULL;
550         return ret;
551 }
552
553 static int py_ldb_init(PyLdbObject *self, PyObject *args, PyObject *kwargs)
554 {
555         const char * const kwnames[] = { "url", "flags", "options", NULL };
556         char *url = NULL;
557         PyObject *py_options = Py_None;
558         const char **options;
559         int flags = 0;
560         int ret;
561         struct ldb_context *ldb;
562
563         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ziO:Ldb.__init__",
564                                          discard_const_p(char *, kwnames),
565                                          &url, &flags, &py_options))
566                 return -1;
567
568         ldb = PyLdb_AsLdbContext(self);
569
570         if (py_options == Py_None) {
571                 options = NULL;
572         } else {
573                 options = PyList_AsStringList(ldb, py_options, "options");
574                 if (options == NULL)
575                         return -1;
576         }
577
578         if (url != NULL) {
579                 ret = ldb_connect(ldb, url, flags, options);
580                 if (ret != LDB_SUCCESS) {
581                         PyErr_SetLdbError(PyExc_LdbError, ret, ldb);
582                         return -1;
583                 }
584         }
585
586         talloc_free(options);
587         return 0;
588 }
589
590 static PyObject *py_ldb_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
591 {
592         PyLdbObject *ret;
593         struct ldb_context *ldb;
594         ret = (PyLdbObject *)type->tp_alloc(type, 0);
595         if (ret == NULL) {
596                 PyErr_NoMemory();
597                 return NULL;
598         }
599         ret->mem_ctx = talloc_new(NULL);
600         ldb = ldb_init(ret->mem_ctx, NULL);
601
602         if (ldb == NULL) {
603                 PyErr_NoMemory();
604                 return NULL;
605         }
606
607         ret->ldb_ctx = ldb;
608         return (PyObject *)ret;
609 }
610
611 static PyObject *py_ldb_connect(PyLdbObject *self, PyObject *args, PyObject *kwargs)
612 {
613         char *url;
614         int flags = 0;
615         PyObject *py_options = Py_None;
616         int ret;
617         const char **options;
618         const char * const kwnames[] = { "url", "flags", "options", NULL };
619
620         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ziO",
621                                          discard_const_p(char *, kwnames),
622                                          &url, &flags, &py_options))
623                 return NULL;
624
625         if (py_options == Py_None) {
626                 options = NULL;
627         } else {
628                 options = PyList_AsStringList(NULL, py_options, "options");
629                 if (options == NULL)
630                         return NULL;
631         }
632
633         ret = ldb_connect(PyLdb_AsLdbContext(self), url, flags, options);
634         talloc_free(options);
635
636         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
637
638         Py_RETURN_NONE;
639 }
640
641 static PyObject *py_ldb_modify(PyLdbObject *self, PyObject *args)
642 {
643         PyObject *py_msg;
644         int ret;
645         if (!PyArg_ParseTuple(args, "O", &py_msg))
646                 return NULL;
647
648         if (!PyLdbMessage_Check(py_msg)) {
649                 PyErr_SetString(PyExc_TypeError, "Expected Ldb Message");
650                 return NULL;
651         }
652
653         ret = ldb_modify(PyLdb_AsLdbContext(self), PyLdbMessage_AsMessage(py_msg));
654         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
655
656         Py_RETURN_NONE;
657 }
658
659 static PyObject *py_ldb_add(PyLdbObject *self, PyObject *args)
660 {
661         PyObject *py_msg;
662         int ret;
663         Py_ssize_t dict_pos, msg_pos;
664         struct ldb_message_element *msgel;
665         struct ldb_message *msg;
666         struct ldb_context *ldb_ctx;
667         struct ldb_request *req;
668         PyObject *key, *value;
669         PyObject *py_controls = Py_None;
670         TALLOC_CTX *mem_ctx;
671         struct ldb_control **parsed_controls;
672
673         if (!PyArg_ParseTuple(args, "O|O", &py_msg, &py_controls ))
674                 return NULL;
675         ldb_ctx = PyLdb_AsLdbContext(self);
676
677         mem_ctx = talloc_new(NULL);
678         if (py_controls == Py_None) {
679                 parsed_controls = NULL;
680         } else {
681                 const char **controls = PyList_AsStringList(ldb_ctx, py_controls, "controls");
682                 parsed_controls = ldb_parse_control_strings(ldb_ctx, ldb_ctx, controls);
683                 talloc_free(controls);
684         }
685         if (PyDict_Check(py_msg)) {
686                 PyObject *dn_value = PyDict_GetItemString(py_msg, "dn");
687                 msg = ldb_msg_new(mem_ctx);
688                 msg->elements = talloc_zero_array(msg, struct ldb_message_element, PyDict_Size(py_msg));
689                 msg_pos = dict_pos = 0;
690                 if (dn_value) {
691                         if (!PyObject_AsDn(msg, dn_value, ldb_ctx, &msg->dn)) {
692                                 PyErr_SetString(PyExc_TypeError, "unable to import dn object");
693                                 talloc_free(mem_ctx);
694                                 return NULL;
695                         }
696                         if (msg->dn == NULL) {
697                                 PyErr_SetString(PyExc_TypeError, "dn set but not found");
698                                 talloc_free(mem_ctx);
699                                 return NULL;
700                         }
701                 }
702
703                 while (PyDict_Next(py_msg, &dict_pos, &key, &value)) {
704                         char *key_str = PyString_AsString(key);
705                         if (strcmp(key_str, "dn") != 0) {
706                                 msgel = PyObject_AsMessageElement(msg->elements, value, 0, key_str);
707                                 if (msgel == NULL) {
708                                         PyErr_SetString(PyExc_TypeError, "unable to import element");
709                                         talloc_free(mem_ctx);
710                                         return NULL;
711                                 }
712                                 memcpy(&msg->elements[msg_pos], msgel, sizeof(*msgel));
713                                 msg_pos++;
714                         }
715                 }
716
717                 if (msg->dn == NULL) {
718                         PyErr_SetString(PyExc_TypeError, "no dn set");
719                         talloc_free(mem_ctx);
720                         return NULL;
721                 }
722
723                 msg->num_elements = msg_pos;
724         } else {
725                 msg = PyLdbMessage_AsMessage(py_msg);
726         }
727         
728         ret = ldb_msg_sanity_check(ldb_ctx, msg);
729         if (ret != LDB_SUCCESS) {
730                 PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
731                 talloc_free(mem_ctx);
732                 return NULL;
733         }
734
735         ret = ldb_build_add_req(&req, ldb_ctx, ldb_ctx,
736                                         msg,
737                                         parsed_controls,
738                                         NULL,
739                                         ldb_op_default_callback,
740                                         NULL);
741
742         if (ret != LDB_SUCCESS) {
743                 PyErr_SetString(PyExc_TypeError, "failed to build request");
744                 talloc_free(mem_ctx);
745                 return NULL;
746         }
747
748         /* do request and autostart a transaction */
749         /* Then let's LDB handle the message error in case of pb as they are meaningful */
750
751         ret = ldb_transaction_start(ldb_ctx);
752         if (ret != LDB_SUCCESS) {
753                 talloc_free(req);
754                 talloc_free(mem_ctx);
755                 PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
756         }
757
758         ret = ldb_request(ldb_ctx, req);
759         if (ret == LDB_SUCCESS) {
760                 ret = ldb_wait(req->handle, LDB_WAIT_ALL);
761         } 
762
763         if (ret == LDB_SUCCESS) {
764                 ret = ldb_transaction_commit(ldb_ctx);
765         } else {
766                 ldb_transaction_cancel(ldb_ctx);
767                 if (ldb_ctx->err_string == NULL) {
768                         /* no error string was setup by the backend */
769                         ldb_asprintf_errstring(ldb_ctx, "%s (%d)", ldb_strerror(ret), ret);
770                 }
771         }
772         talloc_free(req);
773         talloc_free(mem_ctx);
774         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
775
776         Py_RETURN_NONE;
777 }
778
779 static PyObject *py_ldb_delete(PyLdbObject *self, PyObject *args)
780 {
781         PyObject *py_dn;
782         struct ldb_dn *dn;
783         int ret;
784         struct ldb_context *ldb;
785         if (!PyArg_ParseTuple(args, "O", &py_dn))
786                 return NULL;
787
788         ldb = PyLdb_AsLdbContext(self);
789
790         if (!PyObject_AsDn(NULL, py_dn, ldb, &dn))
791                 return NULL;
792
793         ret = ldb_delete(ldb, dn);
794         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb);
795
796         Py_RETURN_NONE;
797 }
798
799 static PyObject *py_ldb_rename(PyLdbObject *self, PyObject *args)
800 {
801         PyObject *py_dn1, *py_dn2;
802         struct ldb_dn *dn1, *dn2;
803         int ret;
804         struct ldb_context *ldb;
805         TALLOC_CTX *mem_ctx;
806         if (!PyArg_ParseTuple(args, "OO", &py_dn1, &py_dn2))
807                 return NULL;
808
809         mem_ctx = talloc_new(NULL);
810         if (mem_ctx == NULL) {
811                 PyErr_NoMemory();
812                 return NULL;
813         }
814         ldb = PyLdb_AsLdbContext(self);
815         if (!PyObject_AsDn(mem_ctx, py_dn1, ldb, &dn1)) {
816                 talloc_free(mem_ctx);
817                 return NULL;
818         }
819
820         if (!PyObject_AsDn(mem_ctx, py_dn2, ldb, &dn2)) {
821                 talloc_free(mem_ctx);
822                 return NULL;
823         }
824
825         ret = ldb_rename(ldb, dn1, dn2);
826         talloc_free(mem_ctx);
827         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb);
828
829         Py_RETURN_NONE;
830 }
831
832 static PyObject *py_ldb_schema_attribute_remove(PyLdbObject *self, PyObject *args)
833 {
834         char *name;
835         if (!PyArg_ParseTuple(args, "s", &name))
836                 return NULL;
837
838         ldb_schema_attribute_remove(PyLdb_AsLdbContext(self), name);
839
840         Py_RETURN_NONE;
841 }
842
843 static PyObject *py_ldb_schema_attribute_add(PyLdbObject *self, PyObject *args)
844 {
845         char *attribute, *syntax;
846         unsigned int flags;
847         int ret;
848         if (!PyArg_ParseTuple(args, "sIs", &attribute, &flags, &syntax))
849                 return NULL;
850
851         ret = ldb_schema_attribute_add(PyLdb_AsLdbContext(self), attribute, flags, syntax);
852
853         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
854
855         Py_RETURN_NONE;
856 }
857
858 static PyObject *ldb_ldif_to_pyobject(struct ldb_ldif *ldif)
859 {
860         if (ldif == NULL) {
861                 Py_RETURN_NONE;
862         } else {
863         /* We don't want this attached to the 'ldb' any more */
864                 return Py_BuildValue(discard_const_p(char, "(iO)"),
865                                      ldif->changetype,
866                                      PyLdbMessage_FromMessage(ldif->msg));
867         }
868 }
869
870
871 static PyObject *py_ldb_write_ldif(PyLdbMessageObject *self, PyObject *args)
872 {
873         int changetype;
874         PyObject *py_msg;
875         struct ldb_ldif ldif;
876         PyObject *ret;
877         char *string;
878         TALLOC_CTX *mem_ctx;
879
880         if (!PyArg_ParseTuple(args, "Oi", &py_msg, &changetype))
881                 return NULL;
882
883         if (!PyLdbMessage_Check(py_msg)) {
884                 PyErr_SetString(PyExc_TypeError, "Expected Ldb Message for msg");
885                 return NULL;
886         }
887
888         ldif.msg = PyLdbMessage_AsMessage(py_msg);
889         ldif.changetype = changetype;
890
891         mem_ctx = talloc_new(NULL);
892
893         string = ldb_ldif_write_string(PyLdb_AsLdbContext(self), mem_ctx, &ldif);
894         if (!string) {
895                 PyErr_SetString(PyExc_KeyError, "Failed to generate LDIF");
896                 return NULL;
897         }
898
899         ret = PyString_FromString(string);
900
901         talloc_free(mem_ctx);
902
903         return ret;
904 }
905
906 static PyObject *py_ldb_parse_ldif(PyLdbObject *self, PyObject *args)
907 {
908         PyObject *list;
909         struct ldb_ldif *ldif;
910         const char *s;
911
912         TALLOC_CTX *mem_ctx;
913
914         if (!PyArg_ParseTuple(args, "s", &s))
915                 return NULL;
916
917         mem_ctx = talloc_new(NULL);
918         if (!mem_ctx) {
919                 Py_RETURN_NONE;
920         }
921
922         list = PyList_New(0);
923         while (s && *s != '\0') {
924                 ldif = ldb_ldif_read_string(self->ldb_ctx, &s);
925                 talloc_steal(mem_ctx, ldif);
926                 if (ldif) {
927                         PyList_Append(list, ldb_ldif_to_pyobject(ldif));
928                 } else {
929                         PyErr_SetString(PyExc_ValueError, "unable to parse ldif string");
930                         talloc_free(mem_ctx);
931                         return NULL;
932                 }
933         }
934         talloc_free(mem_ctx); /* The pyobject already has a reference to the things it needs */
935         return PyObject_GetIter(list);
936 }
937
938 static PyObject *py_ldb_msg_diff(PyLdbObject *self, PyObject *args)
939 {
940         PyObject *py_msg_old;
941         PyObject *py_msg_new;
942         struct ldb_message *diff;
943         PyObject *py_ret;
944
945         if (!PyArg_ParseTuple(args, "OO", &py_msg_old, &py_msg_new))
946                 return NULL;
947
948         if (!PyLdbMessage_Check(py_msg_old)) {
949                 PyErr_SetString(PyExc_TypeError, "Expected Ldb Message for old message");
950                 return NULL;
951         }
952
953         if (!PyLdbMessage_Check(py_msg_new)) {
954                 PyErr_SetString(PyExc_TypeError, "Expected Ldb Message for new message");
955                 return NULL;
956         }
957
958         diff = ldb_msg_diff(PyLdb_AsLdbContext(self), PyLdbMessage_AsMessage(py_msg_old), PyLdbMessage_AsMessage(py_msg_new));
959         if (!diff) {
960                 PyErr_SetString(PyExc_KeyError, "Failed to generate the Ldb Message diff");
961                 return NULL;
962         }
963
964         py_ret = PyLdbMessage_FromMessage(diff);
965
966         return py_ret;
967 }
968
969 static PyObject *py_ldb_schema_format_value(PyLdbObject *self, PyObject *args)
970 {
971         const struct ldb_schema_attribute *a;
972         struct ldb_val old_val;
973         struct ldb_val new_val;
974         TALLOC_CTX *mem_ctx;
975         PyObject *ret;
976         char *element_name;
977         PyObject *val;
978
979         if (!PyArg_ParseTuple(args, "sO", &element_name, &val))
980                 return NULL;
981
982         mem_ctx = talloc_new(NULL);
983
984         old_val.data = (uint8_t *)PyString_AsString(val);
985         old_val.length = PyString_Size(val);
986
987         a = ldb_schema_attribute_by_name(PyLdb_AsLdbContext(self), element_name);
988
989         if (a == NULL) {
990                 Py_RETURN_NONE;
991         }
992
993         if (a->syntax->ldif_write_fn(PyLdb_AsLdbContext(self), mem_ctx, &old_val, &new_val) != 0) {
994                 talloc_free(mem_ctx);
995                 Py_RETURN_NONE;
996         }
997
998         ret = PyString_FromStringAndSize((const char *)new_val.data, new_val.length);
999
1000         talloc_free(mem_ctx);
1001
1002         return ret;
1003 }
1004
1005 static PyObject *py_ldb_search(PyLdbObject *self, PyObject *args, PyObject *kwargs)
1006 {
1007         PyObject *py_base = Py_None;
1008         enum ldb_scope scope = LDB_SCOPE_DEFAULT;
1009         char *expr = NULL;
1010         PyObject *py_attrs = Py_None;
1011         PyObject *py_controls = Py_None;
1012         const char * const kwnames[] = { "base", "scope", "expression", "attrs", "controls", NULL };
1013         int ret;
1014         struct ldb_result *res;
1015         struct ldb_request *req;
1016         const char **attrs;
1017         struct ldb_context *ldb_ctx;
1018         struct ldb_control **parsed_controls;
1019         struct ldb_dn *base;
1020         PyObject *py_ret;
1021
1022         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OizOO",
1023                                          discard_const_p(char *, kwnames),
1024                                          &py_base, &scope, &expr, &py_attrs, &py_controls))
1025                 return NULL;
1026
1027         ldb_ctx = PyLdb_AsLdbContext(self);
1028
1029         if (py_attrs == Py_None) {
1030                 attrs = NULL;
1031         } else {
1032                 attrs = PyList_AsStringList(NULL, py_attrs, "attrs");
1033                 if (attrs == NULL)
1034                         return NULL;
1035         }
1036
1037         if (py_base == Py_None) {
1038                 base = ldb_get_default_basedn(ldb_ctx);
1039         } else {
1040                 if (!PyObject_AsDn(ldb_ctx, py_base, ldb_ctx, &base)) {
1041                         talloc_free(attrs);
1042                         return NULL;
1043                 }
1044         }
1045
1046         if (py_controls == Py_None) {
1047                 parsed_controls = NULL;
1048         } else {
1049                 const char **controls = PyList_AsStringList(ldb_ctx, py_controls, "controls");
1050                 parsed_controls = ldb_parse_control_strings(ldb_ctx, ldb_ctx, controls);
1051                 talloc_free(controls);
1052         }
1053
1054         res = talloc_zero(ldb_ctx, struct ldb_result);
1055         if (res == NULL) {
1056                 PyErr_NoMemory();
1057                 talloc_free(attrs);
1058                 return NULL;
1059         }
1060
1061         ret = ldb_build_search_req(&req, ldb_ctx, ldb_ctx,
1062                                    base,
1063                                    scope,
1064                                    expr,
1065                                    attrs,
1066                                    parsed_controls,
1067                                    res,
1068                                    ldb_search_default_callback,
1069                                    NULL);
1070
1071         talloc_steal(req, attrs);
1072
1073         if (ret != LDB_SUCCESS) {
1074                 talloc_free(res);
1075                 PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
1076                 return NULL;
1077         }
1078
1079         ret = ldb_request(ldb_ctx, req);
1080
1081         if (ret == LDB_SUCCESS) {
1082                 ret = ldb_wait(req->handle, LDB_WAIT_ALL);
1083         }
1084
1085         talloc_free(req);
1086
1087         if (ret != LDB_SUCCESS) {
1088                 talloc_free(res);
1089                 PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
1090                 return NULL;
1091         }
1092
1093         py_ret = PyLdbResult_FromResult(res);
1094
1095         talloc_free(res);
1096
1097         return py_ret;
1098 }
1099
1100 static PyObject *py_ldb_get_opaque(PyLdbObject *self, PyObject *args)
1101 {
1102         char *name;
1103         void *data;
1104
1105         if (!PyArg_ParseTuple(args, "s", &name))
1106                 return NULL;
1107
1108         data = ldb_get_opaque(PyLdb_AsLdbContext(self), name);
1109
1110         if (data == NULL)
1111                 Py_RETURN_NONE;
1112
1113         /* FIXME: More interpretation */
1114
1115         return Py_True;
1116 }
1117
1118 static PyObject *py_ldb_set_opaque(PyLdbObject *self, PyObject *args)
1119 {
1120         char *name;
1121         PyObject *data;
1122
1123         if (!PyArg_ParseTuple(args, "sO", &name, &data))
1124                 return NULL;
1125
1126         /* FIXME: More interpretation */
1127
1128         ldb_set_opaque(PyLdb_AsLdbContext(self), name, data);
1129
1130         Py_RETURN_NONE;
1131 }
1132
1133 static PyObject *py_ldb_modules(PyLdbObject *self)
1134 {
1135         struct ldb_context *ldb = PyLdb_AsLdbContext(self);
1136         PyObject *ret = PyList_New(0);
1137         struct ldb_module *mod;
1138
1139         for (mod = ldb->modules; mod; mod = mod->next) {
1140                 PyList_Append(ret, PyLdbModule_FromModule(mod));
1141         }
1142
1143         return ret;
1144 }
1145
1146 static PyMethodDef py_ldb_methods[] = {
1147         { "set_debug", (PyCFunction)py_ldb_set_debug, METH_VARARGS, 
1148                 "S.set_debug(callback) -> None\n"
1149                 "Set callback for LDB debug messages.\n"
1150                 "The callback should accept a debug level and debug text." },
1151         { "set_create_perms", (PyCFunction)py_ldb_set_create_perms, METH_VARARGS, 
1152                 "S.set_create_perms(mode) -> None\n"
1153                 "Set mode to use when creating new LDB files." },
1154         { "set_modules_dir", (PyCFunction)py_ldb_set_modules_dir, METH_VARARGS,
1155                 "S.set_modules_dir(path) -> None\n"
1156                 "Set path LDB should search for modules" },
1157         { "transaction_start", (PyCFunction)py_ldb_transaction_start, METH_NOARGS, 
1158                 "S.transaction_start() -> None\n"
1159                 "Start a new transaction." },
1160         { "transaction_commit", (PyCFunction)py_ldb_transaction_commit, METH_NOARGS, 
1161                 "S.transaction_commit() -> None\n"
1162                 "commit a new transaction." },
1163         { "transaction_cancel", (PyCFunction)py_ldb_transaction_cancel, METH_NOARGS, 
1164                 "S.transaction_cancel() -> None\n"
1165                 "cancel a new transaction." },
1166         { "setup_wellknown_attributes", (PyCFunction)py_ldb_setup_wellknown_attributes, METH_NOARGS, 
1167                 NULL },
1168         { "get_root_basedn", (PyCFunction)py_ldb_get_root_basedn, METH_NOARGS,
1169                 NULL },
1170         { "get_schema_basedn", (PyCFunction)py_ldb_get_schema_basedn, METH_NOARGS,
1171                 NULL },
1172         { "get_default_basedn", (PyCFunction)py_ldb_get_default_basedn, METH_NOARGS,
1173                 NULL },
1174         { "get_config_basedn", (PyCFunction)py_ldb_get_config_basedn, METH_NOARGS,
1175                 NULL },
1176         { "connect", (PyCFunction)py_ldb_connect, METH_VARARGS|METH_KEYWORDS, 
1177                 "S.connect(url, flags=0, options=None) -> None\n"
1178                 "Connect to a LDB URL." },
1179         { "modify", (PyCFunction)py_ldb_modify, METH_VARARGS, 
1180                 "S.modify(message) -> None\n"
1181                 "Modify an entry." },
1182         { "add", (PyCFunction)py_ldb_add, METH_VARARGS, 
1183                 "S.add(message) -> None\n"
1184                 "Add an entry." },
1185         { "delete", (PyCFunction)py_ldb_delete, METH_VARARGS,
1186                 "S.delete(dn) -> None\n"
1187                 "Remove an entry." },
1188         { "rename", (PyCFunction)py_ldb_rename, METH_VARARGS,
1189                 "S.rename(old_dn, new_dn) -> None\n"
1190                 "Rename an entry." },
1191         { "search", (PyCFunction)py_ldb_search, METH_VARARGS|METH_KEYWORDS,
1192                 "S.search(base=None, scope=None, expression=None, attrs=None, controls=None) -> msgs\n"
1193                 "Search in a database.\n"
1194                 "\n"
1195                 ":param base: Optional base DN to search\n"
1196                 ":param scope: Search scope (SCOPE_BASE, SCOPE_ONELEVEL or SCOPE_SUBTREE)\n"
1197                 ":param expression: Optional search expression\n"
1198                 ":param attrs: Attributes to return (defaults to all)\n"
1199                 ":param controls: Optional list of controls\n"
1200                 ":return: Iterator over Message objects\n"
1201         },
1202         { "schema_attribute_remove", (PyCFunction)py_ldb_schema_attribute_remove, METH_VARARGS,
1203                 NULL },
1204         { "schema_attribute_add", (PyCFunction)py_ldb_schema_attribute_add, METH_VARARGS,
1205                 NULL },
1206         { "schema_format_value", (PyCFunction)py_ldb_schema_format_value, METH_VARARGS,
1207                 NULL },
1208         { "parse_ldif", (PyCFunction)py_ldb_parse_ldif, METH_VARARGS,
1209                 "S.parse_ldif(ldif) -> iter(messages)\n"
1210                 "Parse a string formatted using LDIF." },
1211         { "write_ldif", (PyCFunction)py_ldb_write_ldif, METH_VARARGS,
1212                 "S.write_ldif(message, changetype) -> ldif\n"
1213                 "Print the message as a string formatted using LDIF." },
1214         { "msg_diff", (PyCFunction)py_ldb_msg_diff, METH_VARARGS,
1215                 "S.msg_diff(Message) -> Message\n"
1216                 "Return an LDB Message of the difference between two Message objects." },
1217         { "get_opaque", (PyCFunction)py_ldb_get_opaque, METH_VARARGS,
1218                 "S.get_opaque(name) -> value\n"
1219                 "Get an opaque value set on this LDB connection. \n"
1220                 ":note: The returned value may not be useful in Python."
1221         },
1222         { "set_opaque", (PyCFunction)py_ldb_set_opaque, METH_VARARGS,
1223                 "S.set_opaque(name, value) -> None\n"
1224                 "Set an opaque value on this LDB connection. \n"
1225                 ":note: Passing incorrect values may cause crashes." },
1226         { "modules", (PyCFunction)py_ldb_modules, METH_NOARGS,
1227                 "S.modules() -> list\n"
1228                 "Return the list of modules on this LDB connection " },
1229         { NULL },
1230 };
1231
1232 PyObject *PyLdbModule_FromModule(struct ldb_module *mod)
1233 {
1234         PyLdbModuleObject *ret;
1235
1236         ret = (PyLdbModuleObject *)PyLdbModule.tp_alloc(&PyLdbModule, 0);
1237         if (ret == NULL) {
1238                 PyErr_NoMemory();
1239                 return NULL;
1240         }
1241         ret->mem_ctx = talloc_new(NULL);
1242         ret->mod = talloc_reference(ret->mem_ctx, mod);
1243         return (PyObject *)ret;
1244 }
1245
1246 static PyObject *py_ldb_get_firstmodule(PyLdbObject *self, void *closure)
1247 {
1248         return PyLdbModule_FromModule(PyLdb_AsLdbContext(self)->modules);
1249 }
1250
1251 static PyGetSetDef py_ldb_getset[] = {
1252         { discard_const_p(char, "firstmodule"), (getter)py_ldb_get_firstmodule, NULL, NULL },
1253         { NULL }
1254 };
1255
1256 static int py_ldb_contains(PyLdbObject *self, PyObject *obj)
1257 {
1258         struct ldb_context *ldb_ctx = PyLdb_AsLdbContext(self);
1259         struct ldb_dn *dn;
1260         struct ldb_result *result;
1261         int ret;
1262         int count;
1263
1264         if (!PyObject_AsDn(ldb_ctx, obj, ldb_ctx, &dn))
1265                 return -1;
1266
1267         ret = ldb_search(ldb_ctx, ldb_ctx, &result, dn, LDB_SCOPE_BASE, NULL, NULL);
1268         if (ret != LDB_SUCCESS) {
1269                 PyErr_SetLdbError(PyExc_LdbError, ret, ldb_ctx);
1270                 return -1;
1271         }
1272
1273         count = result->count;
1274
1275         talloc_free(result);
1276
1277         return count;
1278 }
1279
1280 static PySequenceMethods py_ldb_seq = {
1281         .sq_contains = (objobjproc)py_ldb_contains,
1282 };
1283
1284 PyObject *PyLdb_FromLdbContext(struct ldb_context *ldb_ctx)
1285 {
1286         PyLdbObject *ret;
1287
1288         ret = (PyLdbObject *)PyLdb.tp_alloc(&PyLdb, 0);
1289         if (ret == NULL) {
1290                 PyErr_NoMemory();
1291                 return NULL;
1292         }
1293         ret->mem_ctx = talloc_new(NULL);
1294         ret->ldb_ctx = talloc_reference(ret->mem_ctx, ldb_ctx);
1295         return (PyObject *)ret;
1296 }
1297
1298 static void py_ldb_dealloc(PyLdbObject *self)
1299 {
1300         talloc_free(self->mem_ctx);
1301         self->ob_type->tp_free(self);
1302 }
1303
1304 PyTypeObject PyLdb = {
1305         .tp_name = "Ldb",
1306         .tp_methods = py_ldb_methods,
1307         .tp_repr = (reprfunc)py_ldb_repr,
1308         .tp_new = py_ldb_new,
1309         .tp_init = (initproc)py_ldb_init,
1310         .tp_dealloc = (destructor)py_ldb_dealloc,
1311         .tp_getset = py_ldb_getset,
1312         .tp_getattro = PyObject_GenericGetAttr,
1313         .tp_basicsize = sizeof(PyLdbObject),
1314         .tp_doc = "Connection to a LDB database.",
1315         .tp_as_sequence = &py_ldb_seq,
1316         .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
1317 };
1318
1319 static PyObject *py_ldb_module_repr(PyLdbModuleObject *self)
1320 {
1321         return PyString_FromFormat("<ldb module '%s'>", PyLdbModule_AsModule(self)->ops->name);
1322 }
1323
1324 static PyObject *py_ldb_module_str(PyLdbModuleObject *self)
1325 {
1326         return PyString_FromString(PyLdbModule_AsModule(self)->ops->name);
1327 }
1328
1329 static PyObject *py_ldb_module_start_transaction(PyLdbModuleObject *self)
1330 {
1331         PyLdbModule_AsModule(self)->ops->start_transaction(PyLdbModule_AsModule(self));
1332         Py_RETURN_NONE;
1333 }
1334
1335 static PyObject *py_ldb_module_end_transaction(PyLdbModuleObject *self)
1336 {
1337         PyLdbModule_AsModule(self)->ops->end_transaction(PyLdbModule_AsModule(self));
1338         Py_RETURN_NONE;
1339 }
1340
1341 static PyObject *py_ldb_module_del_transaction(PyLdbModuleObject *self)
1342 {
1343         PyLdbModule_AsModule(self)->ops->del_transaction(PyLdbModule_AsModule(self));
1344         Py_RETURN_NONE;
1345 }
1346
1347 static PyObject *py_ldb_module_search(PyLdbModuleObject *self, PyObject *args, PyObject *kwargs)
1348 {
1349         PyObject *py_base, *py_tree, *py_attrs, *py_ret;
1350         int ret, scope;
1351         struct ldb_request *req;
1352         const char * const kwnames[] = { "base", "scope", "tree", "attrs", NULL };
1353         struct ldb_module *mod;
1354         const char * const*attrs;
1355
1356         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "OiOO",
1357                                          discard_const_p(char *, kwnames),
1358                                          &py_base, &scope, &py_tree, &py_attrs))
1359                 return NULL;
1360
1361         mod = self->mod;
1362
1363         if (py_attrs == Py_None) {
1364                 attrs = NULL;
1365         } else {
1366                 attrs = PyList_AsStringList(NULL, py_attrs, "attrs");
1367                 if (attrs == NULL)
1368                         return NULL;
1369         }
1370
1371         ret = ldb_build_search_req(&req, mod->ldb, NULL, PyLdbDn_AsDn(py_base), 
1372                              scope, NULL /* expr */, attrs,
1373                              NULL /* controls */, NULL, NULL, NULL);
1374
1375         talloc_steal(req, attrs);
1376
1377         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
1378
1379         req->op.search.res = NULL;
1380
1381         ret = mod->ops->search(mod, req);
1382
1383         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
1384
1385         py_ret = PyLdbResult_FromResult(req->op.search.res);
1386
1387         talloc_free(req);
1388
1389         return py_ret;  
1390 }
1391
1392
1393 static PyObject *py_ldb_module_add(PyLdbModuleObject *self, PyObject *args)
1394 {
1395         struct ldb_request *req;
1396         PyObject *py_message;
1397         int ret;
1398         struct ldb_module *mod;
1399
1400         if (!PyArg_ParseTuple(args, "O", &py_message))
1401                 return NULL;
1402
1403         req = talloc_zero(NULL, struct ldb_request);
1404         req->operation = LDB_ADD;
1405         req->op.add.message = PyLdbMessage_AsMessage(py_message);
1406
1407         mod = PyLdbModule_AsModule(self);
1408         ret = mod->ops->add(mod, req);
1409
1410         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
1411
1412         Py_RETURN_NONE;
1413 }
1414
1415 static PyObject *py_ldb_module_modify(PyLdbModuleObject *self, PyObject *args) 
1416 {
1417         int ret;
1418         struct ldb_request *req;
1419         PyObject *py_message;
1420         struct ldb_module *mod;
1421
1422         if (!PyArg_ParseTuple(args, "O", &py_message))
1423                 return NULL;
1424
1425         req = talloc_zero(NULL, struct ldb_request);
1426         req->operation = LDB_MODIFY;
1427         req->op.mod.message = PyLdbMessage_AsMessage(py_message);
1428
1429         mod = PyLdbModule_AsModule(self);
1430         ret = mod->ops->modify(mod, req);
1431
1432         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
1433
1434         Py_RETURN_NONE;
1435 }
1436
1437 static PyObject *py_ldb_module_delete(PyLdbModuleObject *self, PyObject *args) 
1438 {
1439         int ret;
1440         struct ldb_request *req;
1441         PyObject *py_dn;
1442
1443         if (!PyArg_ParseTuple(args, "O", &py_dn))
1444                 return NULL;
1445
1446         req = talloc_zero(NULL, struct ldb_request);
1447         req->operation = LDB_DELETE;
1448         req->op.del.dn = PyLdbDn_AsDn(py_dn);
1449
1450         ret = PyLdbModule_AsModule(self)->ops->del(PyLdbModule_AsModule(self), req);
1451
1452         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, NULL);
1453
1454         Py_RETURN_NONE;
1455 }
1456
1457 static PyObject *py_ldb_module_rename(PyLdbModuleObject *self, PyObject *args)
1458 {
1459         int ret;
1460         struct ldb_request *req;
1461         PyObject *py_dn1, *py_dn2;
1462
1463         if (!PyArg_ParseTuple(args, "OO", &py_dn1, &py_dn2))
1464                 return NULL;
1465
1466         req = talloc_zero(NULL, struct ldb_request);
1467
1468         req->operation = LDB_RENAME;
1469         req->op.rename.olddn = PyLdbDn_AsDn(py_dn1);
1470         req->op.rename.newdn = PyLdbDn_AsDn(py_dn2);
1471
1472         ret = PyLdbModule_AsModule(self)->ops->rename(PyLdbModule_AsModule(self), req);
1473
1474         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, NULL);
1475
1476         Py_RETURN_NONE;
1477 }
1478
1479 static PyMethodDef py_ldb_module_methods[] = {
1480         { "search", (PyCFunction)py_ldb_module_search, METH_VARARGS|METH_KEYWORDS, NULL },
1481         { "add", (PyCFunction)py_ldb_module_add, METH_VARARGS, NULL },
1482         { "modify", (PyCFunction)py_ldb_module_modify, METH_VARARGS, NULL },
1483         { "rename", (PyCFunction)py_ldb_module_rename, METH_VARARGS, NULL },
1484         { "delete", (PyCFunction)py_ldb_module_delete, METH_VARARGS, NULL },
1485         { "start_transaction", (PyCFunction)py_ldb_module_start_transaction, METH_NOARGS, NULL },
1486         { "end_transaction", (PyCFunction)py_ldb_module_end_transaction, METH_NOARGS, NULL },
1487         { "del_transaction", (PyCFunction)py_ldb_module_del_transaction, METH_NOARGS, NULL },
1488         { NULL },
1489 };
1490
1491 static void py_ldb_module_dealloc(PyLdbModuleObject *self)
1492 {
1493         talloc_free(self->mem_ctx);
1494         self->ob_type->tp_free(self);
1495 }
1496
1497 PyTypeObject PyLdbModule = {
1498         .tp_name = "LdbModule",
1499         .tp_methods = py_ldb_module_methods,
1500         .tp_repr = (reprfunc)py_ldb_module_repr,
1501         .tp_str = (reprfunc)py_ldb_module_str,
1502         .tp_basicsize = sizeof(PyLdbModuleObject),
1503         .tp_dealloc = (destructor)py_ldb_module_dealloc,
1504         .tp_flags = Py_TPFLAGS_DEFAULT,
1505 };
1506
1507
1508 /**
1509  * Create a ldb_message_element from a Python object.
1510  *
1511  * This will accept any sequence objects that contains strings, or 
1512  * a string object.
1513  *
1514  * A reference to set_obj will be borrowed. 
1515  *
1516  * @param mem_ctx Memory context
1517  * @param set_obj Python object to convert
1518  * @param flags ldb_message_element flags to set
1519  * @param attr_name Name of the attribute
1520  * @return New ldb_message_element, allocated as child of mem_ctx
1521  */
1522 struct ldb_message_element *PyObject_AsMessageElement(TALLOC_CTX *mem_ctx,
1523                                                                                            PyObject *set_obj, int flags,
1524                                                                                            const char *attr_name)
1525 {
1526         struct ldb_message_element *me;
1527
1528         if (PyLdbMessageElement_Check(set_obj))
1529                 return talloc_reference(mem_ctx, 
1530                                                                 PyLdbMessageElement_AsMessageElement(set_obj));
1531
1532         me = talloc(mem_ctx, struct ldb_message_element);
1533
1534         me->name = talloc_strdup(me, attr_name);
1535         me->flags = flags;
1536         if (PyString_Check(set_obj)) {
1537                 me->num_values = 1;
1538                 me->values = talloc_array(me, struct ldb_val, me->num_values);
1539                 me->values[0].length = PyString_Size(set_obj);
1540                 me->values[0].data = talloc_memdup(me, 
1541                         (uint8_t *)PyString_AsString(set_obj), me->values[0].length);
1542         } else if (PySequence_Check(set_obj)) {
1543                 int i;
1544                 me->num_values = PySequence_Size(set_obj);
1545                 me->values = talloc_array(me, struct ldb_val, me->num_values);
1546                 for (i = 0; i < me->num_values; i++) {
1547                         PyObject *obj = PySequence_GetItem(set_obj, i);
1548
1549                         me->values[i].length = PyString_Size(obj);
1550                         me->values[i].data = talloc_memdup(me, 
1551                                 (uint8_t *)PyString_AsString(obj), me->values[i].length);
1552                 }
1553         } else {
1554                 talloc_free(me);
1555                 me = NULL;
1556         }
1557
1558         return me;
1559 }
1560
1561
1562 static PyObject *ldb_msg_element_to_set(struct ldb_context *ldb_ctx, 
1563                                                                  struct ldb_message_element *me)
1564 {
1565         int i;
1566         PyObject *result;
1567
1568         /* Python << 2.5 doesn't have PySet_New and PySet_Add. */
1569         result = PyList_New(me->num_values);
1570
1571         for (i = 0; i < me->num_values; i++) {
1572                 PyList_SetItem(result, i,
1573                         PyObject_FromLdbValue(ldb_ctx, me, &me->values[i]));
1574         }
1575
1576         return result;
1577 }
1578
1579 static PyObject *py_ldb_msg_element_get(PyLdbMessageElementObject *self, PyObject *args)
1580 {
1581         int i;
1582         if (!PyArg_ParseTuple(args, "i", &i))
1583                 return NULL;
1584         if (i < 0 || i >= PyLdbMessageElement_AsMessageElement(self)->num_values)
1585                 Py_RETURN_NONE;
1586
1587         return PyObject_FromLdbValue(NULL, PyLdbMessageElement_AsMessageElement(self), 
1588                                                                  &(PyLdbMessageElement_AsMessageElement(self)->values[i]));
1589 }
1590
1591 static PyObject *py_ldb_msg_element_flags(PyLdbMessageElementObject *self, PyObject *args)
1592 {
1593         struct ldb_message_element *el;
1594
1595         el = PyLdbMessageElement_AsMessageElement(self);
1596         return PyInt_FromLong(el->flags);
1597 }
1598
1599 static PyObject *py_ldb_msg_element_set_flags(PyLdbMessageElementObject *self, PyObject *args)
1600 {
1601         int flags;
1602         struct ldb_message_element *el;
1603         if (!PyArg_ParseTuple(args, "i", &flags))
1604                 return NULL;
1605
1606         el = PyLdbMessageElement_AsMessageElement(self);
1607         el->flags = flags;
1608         Py_RETURN_NONE;
1609 }
1610
1611 static PyMethodDef py_ldb_msg_element_methods[] = {
1612         { "get", (PyCFunction)py_ldb_msg_element_get, METH_VARARGS, NULL },
1613         { "set_flags", (PyCFunction)py_ldb_msg_element_set_flags, METH_VARARGS, NULL },
1614         { "flags", (PyCFunction)py_ldb_msg_element_flags, METH_NOARGS, NULL },
1615         { NULL },
1616 };
1617
1618 static Py_ssize_t py_ldb_msg_element_len(PyLdbMessageElementObject *self)
1619 {
1620         return PyLdbMessageElement_AsMessageElement(self)->num_values;
1621 }
1622
1623 static PyObject *py_ldb_msg_element_find(PyLdbMessageElementObject *self, Py_ssize_t idx)
1624 {
1625         struct ldb_message_element *el = PyLdbMessageElement_AsMessageElement(self);
1626         if (idx < 0 || idx >= el->num_values) {
1627                 PyErr_SetString(PyExc_IndexError, "Out of range");
1628                 return NULL;
1629         }
1630         return PyString_FromStringAndSize((char *)el->values[idx].data, el->values[idx].length);
1631 }
1632
1633 static PySequenceMethods py_ldb_msg_element_seq = {
1634         .sq_length = (lenfunc)py_ldb_msg_element_len,
1635         .sq_item = (ssizeargfunc)py_ldb_msg_element_find,
1636 };
1637
1638 static int py_ldb_msg_element_cmp(PyLdbMessageElementObject *self, PyLdbMessageElementObject *other)
1639 {
1640         return ldb_msg_element_compare(PyLdbMessageElement_AsMessageElement(self), 
1641                                                                    PyLdbMessageElement_AsMessageElement(other));
1642 }
1643
1644 static PyObject *py_ldb_msg_element_iter(PyLdbMessageElementObject *self)
1645 {
1646         return PyObject_GetIter(ldb_msg_element_to_set(NULL, PyLdbMessageElement_AsMessageElement(self)));
1647 }
1648
1649 PyObject *PyLdbMessageElement_FromMessageElement(struct ldb_message_element *el, TALLOC_CTX *mem_ctx)
1650 {
1651         PyLdbMessageElementObject *ret;
1652         ret = (PyLdbMessageElementObject *)PyLdbMessageElement.tp_alloc(&PyLdbMessageElement, 0);
1653         if (ret == NULL) {
1654                 PyErr_NoMemory();
1655                 return NULL;
1656         }
1657         ret->mem_ctx = talloc_new(NULL);
1658         if (talloc_reference(ret->mem_ctx, mem_ctx) == NULL) {
1659                 PyErr_NoMemory();
1660                 return NULL;
1661         }
1662         ret->el = el;
1663         return (PyObject *)ret;
1664 }
1665
1666 static PyObject *py_ldb_msg_element_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
1667 {
1668         PyObject *py_elements = NULL;
1669         struct ldb_message_element *el;
1670         int flags = 0;
1671         char *name = NULL;
1672         const char * const kwnames[] = { "elements", "flags", "name", NULL };
1673         PyLdbMessageElementObject *ret;
1674         TALLOC_CTX *mem_ctx;
1675
1676         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|Ois",
1677                                          discard_const_p(char *, kwnames),
1678                                          &py_elements, &flags, &name))
1679                 return NULL;
1680
1681         mem_ctx = talloc_new(NULL);
1682         if (mem_ctx == NULL) {
1683                 PyErr_NoMemory();
1684                 return NULL;
1685         }
1686
1687         el = talloc_zero(mem_ctx, struct ldb_message_element);
1688
1689         if (py_elements != NULL) {
1690                 int i;
1691                 if (PyString_Check(py_elements)) {
1692                         el->num_values = 1;
1693                         el->values = talloc_array(el, struct ldb_val, 1);
1694                         el->values[0].length = PyString_Size(py_elements);
1695                         el->values[0].data = talloc_memdup(el, 
1696                                 (uint8_t *)PyString_AsString(py_elements), el->values[0].length);
1697                 } else if (PySequence_Check(py_elements)) {
1698                         el->num_values = PySequence_Size(py_elements);
1699                         el->values = talloc_array(el, struct ldb_val, el->num_values);
1700                         for (i = 0; i < el->num_values; i++) {
1701                                 PyObject *item = PySequence_GetItem(py_elements, i);
1702                                 if (!PyString_Check(item)) {
1703                                         PyErr_Format(PyExc_TypeError, 
1704                                                         "Expected string as element %d in list", 
1705                                                         i);
1706                                         talloc_free(mem_ctx);
1707                                         return NULL;
1708                                 }
1709                                 el->values[i].length = PyString_Size(item);
1710                                 el->values[i].data = talloc_memdup(el, 
1711                                         (uint8_t *)PyString_AsString(item), el->values[i].length);
1712                         }
1713                 } else {
1714                         PyErr_SetString(PyExc_TypeError, 
1715                                         "Expected string or list");
1716                         talloc_free(mem_ctx);
1717                         return NULL;
1718                 }
1719         }
1720
1721         el->flags = flags;
1722         el->name = talloc_strdup(el, name);
1723
1724         ret = (PyLdbMessageElementObject *)PyLdbMessageElement.tp_alloc(&PyLdbMessageElement, 0);
1725         if (ret == NULL) {
1726                 PyErr_NoMemory();
1727                 talloc_free(mem_ctx);
1728                 return NULL;
1729         }
1730
1731         ret->mem_ctx = mem_ctx;
1732         ret->el = el;
1733         return (PyObject *)ret;
1734 }
1735
1736 static PyObject *py_ldb_msg_element_repr(PyLdbMessageElementObject *self)
1737 {
1738         char *element_str = NULL;
1739         int i;
1740         struct ldb_message_element *el = PyLdbMessageElement_AsMessageElement(self);
1741         PyObject *ret;
1742
1743         for (i = 0; i < el->num_values; i++) {
1744                 PyObject *o = py_ldb_msg_element_find(self, i);
1745                 if (element_str == NULL)
1746                         element_str = talloc_strdup(NULL, PyObject_REPR(o));
1747                 else
1748                         element_str = talloc_asprintf_append(element_str, ",%s", PyObject_REPR(o));
1749         }
1750
1751         ret = PyString_FromFormat("MessageElement([%s])", element_str);
1752
1753         talloc_free(element_str);
1754
1755         return ret;
1756 }
1757
1758 static PyObject *py_ldb_msg_element_str(PyLdbMessageElementObject *self)
1759 {
1760         struct ldb_message_element *el = PyLdbMessageElement_AsMessageElement(self);
1761
1762         if (el->num_values == 1)
1763                 return PyString_FromStringAndSize((char *)el->values[0].data, el->values[0].length);
1764         else 
1765                 Py_RETURN_NONE;
1766 }
1767
1768 static void py_ldb_msg_element_dealloc(PyLdbMessageElementObject *self)
1769 {
1770         talloc_free(self->mem_ctx);
1771         self->ob_type->tp_free(self);
1772 }
1773
1774 PyTypeObject PyLdbMessageElement = {
1775         .tp_name = "MessageElement",
1776         .tp_basicsize = sizeof(PyLdbMessageElementObject),
1777         .tp_dealloc = (destructor)py_ldb_msg_element_dealloc,
1778         .tp_repr = (reprfunc)py_ldb_msg_element_repr,
1779         .tp_str = (reprfunc)py_ldb_msg_element_str,
1780         .tp_methods = py_ldb_msg_element_methods,
1781         .tp_compare = (cmpfunc)py_ldb_msg_element_cmp,
1782         .tp_iter = (getiterfunc)py_ldb_msg_element_iter,
1783         .tp_as_sequence = &py_ldb_msg_element_seq,
1784         .tp_new = py_ldb_msg_element_new,
1785         .tp_flags = Py_TPFLAGS_DEFAULT,
1786 };
1787
1788 static PyObject *py_ldb_msg_remove_attr(PyLdbMessageObject *self, PyObject *args)
1789 {
1790         char *name;
1791         if (!PyArg_ParseTuple(args, "s", &name))
1792                 return NULL;
1793
1794         ldb_msg_remove_attr(self->msg, name);
1795
1796         Py_RETURN_NONE;
1797 }
1798
1799 static PyObject *py_ldb_msg_keys(PyLdbMessageObject *self)
1800 {
1801         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1802         int i, j = 0;
1803         PyObject *obj = PyList_New(msg->num_elements+(msg->dn != NULL?1:0));
1804         if (msg->dn != NULL) {
1805                 PyList_SetItem(obj, j, PyString_FromString("dn"));
1806                 j++;
1807         }
1808         for (i = 0; i < msg->num_elements; i++) {
1809                 PyList_SetItem(obj, j, PyString_FromString(msg->elements[i].name));
1810                 j++;
1811         }
1812         return obj;
1813 }
1814
1815 static PyObject *py_ldb_msg_getitem_helper(PyLdbMessageObject *self, PyObject *py_name)
1816 {
1817         struct ldb_message_element *el;
1818         char *name;
1819         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1820         if (!PyString_Check(py_name)) {
1821                 PyErr_SetNone(PyExc_TypeError);
1822                 return NULL;
1823         }
1824         name = PyString_AsString(py_name);
1825         if (!strcmp(name, "dn"))
1826                 return PyLdbDn_FromDn(msg->dn);
1827         el = ldb_msg_find_element(msg, name);
1828         if (el == NULL) {
1829                 return NULL;
1830         }
1831         return (PyObject *)PyLdbMessageElement_FromMessageElement(el, msg);
1832 }
1833
1834 static PyObject *py_ldb_msg_getitem(PyLdbMessageObject *self, PyObject *py_name)
1835 {
1836         PyObject *ret = py_ldb_msg_getitem_helper(self, py_name);
1837         if (ret == NULL) {
1838                 PyErr_SetString(PyExc_KeyError, "No such element");
1839                 return NULL;
1840         }
1841         return ret;
1842 }
1843
1844 static PyObject *py_ldb_msg_get(PyLdbMessageObject *self, PyObject *args)
1845 {
1846         PyObject *name, *ret;
1847         if (!PyArg_ParseTuple(args, "O", &name))
1848                 return NULL;
1849
1850         ret = py_ldb_msg_getitem_helper(self, name);
1851         if (ret == NULL) {
1852                 if (PyErr_Occurred())
1853                         return NULL;
1854                 Py_RETURN_NONE;
1855         }
1856         return ret;
1857 }
1858
1859 static PyObject *py_ldb_msg_items(PyLdbMessageObject *self)
1860 {
1861         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1862         int i, j;
1863         PyObject *l = PyList_New(msg->num_elements + (msg->dn == NULL?0:1));
1864         j = 0;
1865         if (msg->dn != NULL) {
1866                 PyList_SetItem(l, 0, Py_BuildValue("(sO)", "dn", PyLdbDn_FromDn(msg->dn)));
1867                 j++;
1868         }
1869         for (i = 0; i < msg->num_elements; i++, j++) {
1870                 PyList_SetItem(l, j, Py_BuildValue("(sO)", msg->elements[i].name, PyLdbMessageElement_FromMessageElement(&msg->elements[i], self->msg)));
1871         }
1872         return l;
1873 }
1874
1875 static PyMethodDef py_ldb_msg_methods[] = { 
1876         { "keys", (PyCFunction)py_ldb_msg_keys, METH_NOARGS, NULL },
1877         { "remove", (PyCFunction)py_ldb_msg_remove_attr, METH_VARARGS, NULL },
1878         { "get", (PyCFunction)py_ldb_msg_get, METH_VARARGS, NULL },
1879         { "items", (PyCFunction)py_ldb_msg_items, METH_NOARGS, NULL },
1880         { NULL },
1881 };
1882
1883 static PyObject *py_ldb_msg_iter(PyLdbMessageObject *self)
1884 {
1885         PyObject *list, *iter;
1886
1887         list = py_ldb_msg_keys(self);
1888         iter = PyObject_GetIter(list);
1889         Py_DECREF(list);
1890         return iter;
1891 }
1892
1893 static int py_ldb_msg_setitem(PyLdbMessageObject *self, PyObject *name, PyObject *value)
1894 {
1895         char *attr_name;
1896
1897         if (!PyString_Check(name)) {
1898                 PyErr_SetNone(PyExc_TypeError);
1899                 return -1;
1900         }
1901         
1902         attr_name = PyString_AsString(name);
1903         if (value == NULL) {
1904                 /* delitem */
1905                 ldb_msg_remove_attr(self->msg, attr_name);
1906         } else {
1907                 struct ldb_message_element *el = PyObject_AsMessageElement(self->msg,
1908                                                                                         value, 0, attr_name);
1909                 if (el == NULL)
1910                         return -1;
1911                 ldb_msg_remove_attr(PyLdbMessage_AsMessage(self), attr_name);
1912                 ldb_msg_add(PyLdbMessage_AsMessage(self), el, el->flags);
1913         }
1914         return 0;
1915 }
1916
1917 static Py_ssize_t py_ldb_msg_length(PyLdbMessageObject *self)
1918 {
1919         return PyLdbMessage_AsMessage(self)->num_elements;
1920 }
1921
1922 static PyMappingMethods py_ldb_msg_mapping = {
1923         .mp_length = (lenfunc)py_ldb_msg_length,
1924         .mp_subscript = (binaryfunc)py_ldb_msg_getitem,
1925         .mp_ass_subscript = (objobjargproc)py_ldb_msg_setitem,
1926 };
1927
1928 static PyObject *py_ldb_msg_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
1929 {
1930         const char * const kwnames[] = { "dn", NULL };
1931         struct ldb_message *ret;
1932         TALLOC_CTX *mem_ctx;
1933         PyObject *pydn = NULL;
1934         PyLdbMessageObject *py_ret;
1935
1936         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|O",
1937                                          discard_const_p(char *, kwnames),
1938                                          &pydn))
1939                 return NULL;
1940
1941         mem_ctx = talloc_new(NULL);
1942         if (mem_ctx == NULL) {
1943                 PyErr_NoMemory();
1944                 return NULL;
1945         }
1946
1947         ret = ldb_msg_new(mem_ctx);
1948         if (ret == NULL) {
1949                 talloc_free(mem_ctx);
1950                 PyErr_NoMemory();
1951                 return NULL;
1952         }
1953
1954         if (pydn != NULL) {
1955                 struct ldb_dn *dn;
1956                 if (!PyObject_AsDn(NULL, pydn, NULL, &dn)) {
1957                         talloc_free(mem_ctx);
1958                         return NULL;
1959                 }
1960                 ret->dn = talloc_reference(ret, dn);
1961         }
1962
1963         py_ret = (PyLdbMessageObject *)type->tp_alloc(type, 0);
1964         if (py_ret == NULL) {
1965                 PyErr_NoMemory();
1966                 talloc_free(mem_ctx);
1967                 return NULL;
1968         }
1969
1970         py_ret->mem_ctx = mem_ctx;
1971         py_ret->msg = ret;
1972         return (PyObject *)py_ret;
1973 }
1974
1975 PyObject *PyLdbMessage_FromMessage(struct ldb_message *msg)
1976 {
1977         PyLdbMessageObject *ret;
1978
1979         ret = (PyLdbMessageObject *)PyLdbMessage.tp_alloc(&PyLdbMessage, 0);
1980         if (ret == NULL) {
1981                 PyErr_NoMemory();
1982                 return NULL;
1983         }
1984         ret->mem_ctx = talloc_new(NULL);
1985         ret->msg = talloc_reference(ret->mem_ctx, msg);
1986         return (PyObject *)ret;
1987 }
1988
1989 static PyObject *py_ldb_msg_get_dn(PyLdbMessageObject *self, void *closure)
1990 {
1991         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1992         return PyLdbDn_FromDn(msg->dn);
1993 }
1994
1995 static int py_ldb_msg_set_dn(PyLdbMessageObject *self, PyObject *value, void *closure)
1996 {
1997         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1998         if (!PyLdbDn_Check(value)) {
1999                 PyErr_SetNone(PyExc_TypeError);
2000                 return -1;
2001         }
2002
2003         msg->dn = talloc_reference(msg, PyLdbDn_AsDn(value));
2004         return 0;
2005 }
2006
2007 static PyGetSetDef py_ldb_msg_getset[] = {
2008         { discard_const_p(char, "dn"), (getter)py_ldb_msg_get_dn, (setter)py_ldb_msg_set_dn, NULL },
2009         { NULL }
2010 };
2011
2012 static PyObject *py_ldb_msg_repr(PyLdbMessageObject *self)
2013 {
2014         PyObject *dict = PyDict_New(), *ret;
2015         if (PyDict_Update(dict, (PyObject *)self) != 0)
2016                 return NULL;
2017         ret = PyString_FromFormat("Message(%s)", PyObject_REPR(dict));
2018         Py_DECREF(dict);
2019         return ret;
2020 }
2021
2022 static void py_ldb_msg_dealloc(PyLdbMessageObject *self)
2023 {
2024         talloc_free(self->mem_ctx);
2025         self->ob_type->tp_free(self);
2026 }
2027
2028 PyTypeObject PyLdbMessage = {
2029         .tp_name = "Message",
2030         .tp_methods = py_ldb_msg_methods,
2031         .tp_getset = py_ldb_msg_getset,
2032         .tp_as_mapping = &py_ldb_msg_mapping,
2033         .tp_basicsize = sizeof(PyLdbMessageObject),
2034         .tp_dealloc = (destructor)py_ldb_msg_dealloc,
2035         .tp_new = py_ldb_msg_new,
2036         .tp_repr = (reprfunc)py_ldb_msg_repr,
2037         .tp_flags = Py_TPFLAGS_DEFAULT,
2038         .tp_iter = (getiterfunc)py_ldb_msg_iter,
2039 };
2040
2041 PyObject *PyLdbTree_FromTree(struct ldb_parse_tree *tree)
2042 {
2043         PyLdbTreeObject *ret;
2044
2045         ret = (PyLdbTreeObject *)PyLdbTree.tp_alloc(&PyLdbTree, 0);
2046         if (ret == NULL) {
2047                 PyErr_NoMemory();
2048                 return NULL;
2049         }
2050
2051         ret->mem_ctx = talloc_new(NULL);
2052         ret->tree = talloc_reference(ret->mem_ctx, tree);
2053         return (PyObject *)ret;
2054 }
2055
2056 static void py_ldb_tree_dealloc(PyLdbTreeObject *self)
2057 {
2058         talloc_free(self->mem_ctx);
2059         self->ob_type->tp_free(self);
2060 }
2061
2062 PyTypeObject PyLdbTree = {
2063         .tp_name = "Tree",
2064         .tp_basicsize = sizeof(PyLdbTreeObject),
2065         .tp_dealloc = (destructor)py_ldb_tree_dealloc,
2066         .tp_flags = Py_TPFLAGS_DEFAULT,
2067 };
2068
2069 /* Ldb_module */
2070 static int py_module_search(struct ldb_module *mod, struct ldb_request *req)
2071 {
2072         PyObject *py_ldb = (PyObject *)mod->private_data;
2073         PyObject *py_result, *py_base, *py_attrs, *py_tree;
2074
2075         py_base = PyLdbDn_FromDn(req->op.search.base);
2076
2077         if (py_base == NULL)
2078                 return LDB_ERR_OPERATIONS_ERROR;
2079
2080         py_tree = PyLdbTree_FromTree(req->op.search.tree);
2081
2082         if (py_tree == NULL)
2083                 return LDB_ERR_OPERATIONS_ERROR;
2084
2085         if (req->op.search.attrs == NULL) {
2086                 py_attrs = Py_None;
2087         } else {
2088                 int i, len;
2089                 for (len = 0; req->op.search.attrs[len]; len++);
2090                 py_attrs = PyList_New(len);
2091                 for (i = 0; i < len; i++)
2092                         PyList_SetItem(py_attrs, i, PyString_FromString(req->op.search.attrs[i]));
2093         }
2094
2095         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "search"),
2096                                         discard_const_p(char, "OiOO"),
2097                                         py_base, req->op.search.scope, py_tree, py_attrs);
2098
2099         Py_DECREF(py_attrs);
2100         Py_DECREF(py_tree);
2101         Py_DECREF(py_base);
2102
2103         if (py_result == NULL) {
2104                 return LDB_ERR_PYTHON_EXCEPTION;
2105         }
2106
2107         req->op.search.res = PyLdbResult_AsResult(NULL, py_result);
2108         if (req->op.search.res == NULL) {
2109                 return LDB_ERR_PYTHON_EXCEPTION;
2110         }
2111
2112         Py_DECREF(py_result);
2113
2114         return LDB_SUCCESS;
2115 }
2116
2117 static int py_module_add(struct ldb_module *mod, struct ldb_request *req)
2118 {
2119         PyObject *py_ldb = (PyObject *)mod->private_data;
2120         PyObject *py_result, *py_msg;
2121
2122         py_msg = PyLdbMessage_FromMessage(discard_const_p(struct ldb_message, req->op.add.message));
2123
2124         if (py_msg == NULL) {
2125                 return LDB_ERR_OPERATIONS_ERROR;
2126         }
2127
2128         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "add"),
2129                                         discard_const_p(char, "O"),
2130                                         py_msg);
2131
2132         Py_DECREF(py_msg);
2133
2134         if (py_result == NULL) {
2135                 return LDB_ERR_PYTHON_EXCEPTION;
2136         }
2137
2138         Py_DECREF(py_result);
2139
2140         return LDB_SUCCESS;
2141 }
2142
2143 static int py_module_modify(struct ldb_module *mod, struct ldb_request *req)
2144 {
2145         PyObject *py_ldb = (PyObject *)mod->private_data;
2146         PyObject *py_result, *py_msg;
2147
2148         py_msg = PyLdbMessage_FromMessage(discard_const_p(struct ldb_message, req->op.mod.message));
2149
2150         if (py_msg == NULL) {
2151                 return LDB_ERR_OPERATIONS_ERROR;
2152         }
2153
2154         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "modify"),
2155                                         discard_const_p(char, "O"),
2156                                         py_msg);
2157
2158         Py_DECREF(py_msg);
2159
2160         if (py_result == NULL) {
2161                 return LDB_ERR_PYTHON_EXCEPTION;
2162         }
2163
2164         Py_DECREF(py_result);
2165
2166         return LDB_SUCCESS;
2167 }
2168
2169 static int py_module_del(struct ldb_module *mod, struct ldb_request *req)
2170 {
2171         PyObject *py_ldb = (PyObject *)mod->private_data;
2172         PyObject *py_result, *py_dn;
2173
2174         py_dn = PyLdbDn_FromDn(req->op.del.dn);
2175
2176         if (py_dn == NULL)
2177                 return LDB_ERR_OPERATIONS_ERROR;
2178
2179         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "delete"),
2180                                         discard_const_p(char, "O"),
2181                                         py_dn);
2182
2183         if (py_result == NULL) {
2184                 return LDB_ERR_PYTHON_EXCEPTION;
2185         }
2186
2187         Py_DECREF(py_result);
2188
2189         return LDB_SUCCESS;
2190 }
2191
2192 static int py_module_rename(struct ldb_module *mod, struct ldb_request *req)
2193 {
2194         PyObject *py_ldb = (PyObject *)mod->private_data;
2195         PyObject *py_result, *py_olddn, *py_newdn;
2196
2197         py_olddn = PyLdbDn_FromDn(req->op.rename.olddn);
2198
2199         if (py_olddn == NULL)
2200                 return LDB_ERR_OPERATIONS_ERROR;
2201
2202         py_newdn = PyLdbDn_FromDn(req->op.rename.newdn);
2203
2204         if (py_newdn == NULL)
2205                 return LDB_ERR_OPERATIONS_ERROR;
2206
2207         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "rename"),
2208                                         discard_const_p(char, "OO"),
2209                                         py_olddn, py_newdn);
2210
2211         Py_DECREF(py_olddn);
2212         Py_DECREF(py_newdn);
2213
2214         if (py_result == NULL) {
2215                 return LDB_ERR_PYTHON_EXCEPTION;
2216         }
2217
2218         Py_DECREF(py_result);
2219
2220         return LDB_SUCCESS;
2221 }
2222
2223 static int py_module_request(struct ldb_module *mod, struct ldb_request *req)
2224 {
2225         PyObject *py_ldb = (PyObject *)mod->private_data;
2226         PyObject *py_result;
2227
2228         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "request"),
2229                                         discard_const_p(char, ""));
2230
2231         return LDB_ERR_OPERATIONS_ERROR;
2232 }
2233
2234 static int py_module_extended(struct ldb_module *mod, struct ldb_request *req)
2235 {
2236         PyObject *py_ldb = (PyObject *)mod->private_data;
2237         PyObject *py_result;
2238
2239         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "extended"),
2240                                         discard_const_p(char, ""));
2241
2242         return LDB_ERR_OPERATIONS_ERROR;
2243 }
2244
2245 static int py_module_start_transaction(struct ldb_module *mod)
2246 {
2247         PyObject *py_ldb = (PyObject *)mod->private_data;
2248         PyObject *py_result;
2249
2250         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "start_transaction"),
2251                                         discard_const_p(char, ""));
2252
2253         if (py_result == NULL) {
2254                 return LDB_ERR_PYTHON_EXCEPTION;
2255         }
2256
2257         Py_DECREF(py_result);
2258
2259         return LDB_SUCCESS;
2260 }
2261
2262 static int py_module_end_transaction(struct ldb_module *mod)
2263 {
2264         PyObject *py_ldb = (PyObject *)mod->private_data;
2265         PyObject *py_result;
2266
2267         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "end_transaction"),
2268                                         discard_const_p(char, ""));
2269
2270         if (py_result == NULL) {
2271                 return LDB_ERR_PYTHON_EXCEPTION;
2272         }
2273
2274         Py_DECREF(py_result);
2275
2276         return LDB_SUCCESS;
2277 }
2278
2279 static int py_module_del_transaction(struct ldb_module *mod)
2280 {
2281         PyObject *py_ldb = (PyObject *)mod->private_data;
2282         PyObject *py_result;
2283
2284         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "del_transaction"),
2285                                         discard_const_p(char, ""));
2286
2287         if (py_result == NULL) {
2288                 return LDB_ERR_PYTHON_EXCEPTION;
2289         }
2290
2291         Py_DECREF(py_result);
2292
2293         return LDB_SUCCESS;
2294 }
2295
2296 static int py_module_destructor(struct ldb_module *mod)
2297 {
2298         Py_DECREF((PyObject *)mod->private_data);
2299         return 0;
2300 }
2301
2302 static int py_module_init(struct ldb_module *mod)
2303 {
2304         PyObject *py_class = (PyObject *)mod->ops->private_data;
2305         PyObject *py_result, *py_next, *py_ldb;
2306
2307         py_ldb = PyLdb_FromLdbContext(mod->ldb);
2308
2309         if (py_ldb == NULL)
2310                 return LDB_ERR_OPERATIONS_ERROR;
2311
2312         py_next = PyLdbModule_FromModule(mod->next);
2313
2314         if (py_next == NULL)
2315                 return LDB_ERR_OPERATIONS_ERROR;
2316
2317         py_result = PyObject_CallFunction(py_class, discard_const_p(char, "OO"),
2318                                           py_ldb, py_next);
2319
2320         if (py_result == NULL) {
2321                 return LDB_ERR_PYTHON_EXCEPTION;
2322         }
2323
2324         mod->private_data = py_result;
2325
2326         talloc_set_destructor(mod, py_module_destructor);
2327
2328         return ldb_next_init(mod);
2329 }
2330
2331 static PyObject *py_register_module(PyObject *module, PyObject *args)
2332 {
2333         int ret;
2334         struct ldb_module_ops *ops;
2335         PyObject *input;
2336
2337         if (!PyArg_ParseTuple(args, "O", &input))
2338                 return NULL;
2339
2340         ops = talloc_zero(talloc_autofree_context(), struct ldb_module_ops);
2341         if (ops == NULL) {
2342                 PyErr_NoMemory();
2343                 return NULL;
2344         }
2345
2346         ops->name = talloc_strdup(ops, PyString_AsString(PyObject_GetAttrString(input, discard_const_p(char, "name"))));
2347
2348         Py_INCREF(input);
2349         ops->private_data = input;
2350         ops->init_context = py_module_init;
2351         ops->search = py_module_search;
2352         ops->add = py_module_add;
2353         ops->modify = py_module_modify;
2354         ops->del = py_module_del;
2355         ops->rename = py_module_rename;
2356         ops->request = py_module_request;
2357         ops->extended = py_module_extended;
2358         ops->start_transaction = py_module_start_transaction;
2359         ops->end_transaction = py_module_end_transaction;
2360         ops->del_transaction = py_module_del_transaction;
2361
2362         ret = ldb_register_module(ops);
2363
2364         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, NULL);
2365
2366         Py_RETURN_NONE;
2367 }
2368
2369 static PyObject *py_timestring(PyObject *module, PyObject *args)
2370 {
2371         time_t t;
2372         char *tresult;
2373         PyObject *ret;
2374         if (!PyArg_ParseTuple(args, "L", &t))
2375                 return NULL;
2376         tresult = ldb_timestring(NULL, t);
2377         ret = PyString_FromString(tresult);
2378         talloc_free(tresult);
2379         return ret;
2380 }
2381
2382 static PyObject *py_string_to_time(PyObject *module, PyObject *args)
2383 {
2384         char *str;
2385         if (!PyArg_ParseTuple(args, "s", &str))
2386                 return NULL;
2387
2388         return PyInt_FromLong(ldb_string_to_time(str));
2389 }
2390
2391 static PyObject *py_valid_attr_name(PyObject *self, PyObject *args)
2392 {
2393         char *name;
2394         if (!PyArg_ParseTuple(args, "s", &name))
2395                 return NULL;
2396         return PyBool_FromLong(ldb_valid_attr_name(name));
2397 }
2398
2399 static PyMethodDef py_ldb_global_methods[] = {
2400         { "register_module", py_register_module, METH_VARARGS, 
2401                 "S.register_module(module) -> None\n"
2402                 "Register a LDB module."},
2403         { "timestring", py_timestring, METH_VARARGS, 
2404                 "S.timestring(int) -> string\n"
2405                 "Generate a LDAP time string from a UNIX timestamp" },
2406         { "string_to_time", py_string_to_time, METH_VARARGS,
2407                 "S.string_to_time(string) -> int\n"
2408                 "Parse a LDAP time string into a UNIX timestamp." },
2409         { "valid_attr_name", py_valid_attr_name, METH_VARARGS,
2410                 "S.valid_attr_name(name) -> bool\n"
2411                 "Check whether the supplied name is a valid attribute name." },
2412         { "open", (PyCFunction)py_ldb_new, METH_VARARGS|METH_KEYWORDS,
2413                 NULL },
2414         { NULL }
2415 };
2416
2417 void initldb(void)
2418 {
2419         PyObject *m;
2420
2421         if (PyType_Ready(&PyLdbDn) < 0)
2422                 return;
2423
2424         if (PyType_Ready(&PyLdbMessage) < 0)
2425                 return;
2426
2427         if (PyType_Ready(&PyLdbMessageElement) < 0)
2428                 return;
2429
2430         if (PyType_Ready(&PyLdb) < 0)
2431                 return;
2432
2433         if (PyType_Ready(&PyLdbModule) < 0)
2434                 return;
2435
2436         if (PyType_Ready(&PyLdbTree) < 0)
2437                 return;
2438
2439         m = Py_InitModule3("ldb", py_ldb_global_methods, 
2440                 "An interface to LDB, a LDAP-like API that can either to talk an embedded database (TDB-based) or a standards-compliant LDAP server.");
2441         if (m == NULL)
2442                 return;
2443
2444         PyModule_AddObject(m, "SCOPE_DEFAULT", PyInt_FromLong(LDB_SCOPE_DEFAULT));
2445         PyModule_AddObject(m, "SCOPE_BASE", PyInt_FromLong(LDB_SCOPE_BASE));
2446         PyModule_AddObject(m, "SCOPE_ONELEVEL", PyInt_FromLong(LDB_SCOPE_ONELEVEL));
2447         PyModule_AddObject(m, "SCOPE_SUBTREE", PyInt_FromLong(LDB_SCOPE_SUBTREE));
2448
2449         PyModule_AddObject(m, "CHANGETYPE_NONE", PyInt_FromLong(LDB_CHANGETYPE_NONE));
2450         PyModule_AddObject(m, "CHANGETYPE_ADD", PyInt_FromLong(LDB_CHANGETYPE_ADD));
2451         PyModule_AddObject(m, "CHANGETYPE_DELETE", PyInt_FromLong(LDB_CHANGETYPE_DELETE));
2452         PyModule_AddObject(m, "CHANGETYPE_MODIFY", PyInt_FromLong(LDB_CHANGETYPE_MODIFY));
2453
2454         PyModule_AddObject(m, "FLAG_MOD_ADD", PyInt_FromLong(LDB_FLAG_MOD_ADD));
2455         PyModule_AddObject(m, "FLAG_MOD_REPLACE", PyInt_FromLong(LDB_FLAG_MOD_REPLACE));
2456         PyModule_AddObject(m, "FLAG_MOD_DELETE", PyInt_FromLong(LDB_FLAG_MOD_DELETE));
2457
2458         PyModule_AddObject(m, "SUCCESS", PyInt_FromLong(LDB_SUCCESS));
2459         PyModule_AddObject(m, "ERR_OPERATIONS_ERROR", PyInt_FromLong(LDB_ERR_OPERATIONS_ERROR));
2460         PyModule_AddObject(m, "ERR_PROTOCOL_ERROR", PyInt_FromLong(LDB_ERR_PROTOCOL_ERROR));
2461         PyModule_AddObject(m, "ERR_TIME_LIMIT_EXCEEDED", PyInt_FromLong(LDB_ERR_TIME_LIMIT_EXCEEDED));
2462         PyModule_AddObject(m, "ERR_SIZE_LIMIT_EXCEEDED", PyInt_FromLong(LDB_ERR_SIZE_LIMIT_EXCEEDED));
2463         PyModule_AddObject(m, "ERR_COMPARE_FALSE", PyInt_FromLong(LDB_ERR_COMPARE_FALSE));
2464         PyModule_AddObject(m, "ERR_COMPARE_TRUE", PyInt_FromLong(LDB_ERR_COMPARE_TRUE));
2465         PyModule_AddObject(m, "ERR_AUTH_METHOD_NOT_SUPPORTED", PyInt_FromLong(LDB_ERR_AUTH_METHOD_NOT_SUPPORTED));
2466         PyModule_AddObject(m, "ERR_STRONG_AUTH_REQUIRED", PyInt_FromLong(LDB_ERR_STRONG_AUTH_REQUIRED));
2467         PyModule_AddObject(m, "ERR_REFERRAL", PyInt_FromLong(LDB_ERR_REFERRAL));
2468         PyModule_AddObject(m, "ERR_ADMIN_LIMIT_EXCEEDED", PyInt_FromLong(LDB_ERR_ADMIN_LIMIT_EXCEEDED));
2469         PyModule_AddObject(m, "ERR_UNSUPPORTED_CRITICAL_EXTENSION", PyInt_FromLong(LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION));
2470         PyModule_AddObject(m, "ERR_CONFIDENTIALITY_REQUIRED", PyInt_FromLong(LDB_ERR_CONFIDENTIALITY_REQUIRED));
2471         PyModule_AddObject(m, "ERR_SASL_BIND_IN_PROGRESS", PyInt_FromLong(LDB_ERR_SASL_BIND_IN_PROGRESS));
2472         PyModule_AddObject(m, "ERR_NO_SUCH_ATTRIBUTE", PyInt_FromLong(LDB_ERR_NO_SUCH_ATTRIBUTE));
2473         PyModule_AddObject(m, "ERR_UNDEFINED_ATTRIBUTE_TYPE", PyInt_FromLong(LDB_ERR_UNDEFINED_ATTRIBUTE_TYPE));
2474         PyModule_AddObject(m, "ERR_INAPPROPRIATE_MATCHING", PyInt_FromLong(LDB_ERR_INAPPROPRIATE_MATCHING));
2475         PyModule_AddObject(m, "ERR_CONSTRAINT_VIOLATION", PyInt_FromLong(LDB_ERR_CONSTRAINT_VIOLATION));
2476         PyModule_AddObject(m, "ERR_ATTRIBUTE_OR_VALUE_EXISTS", PyInt_FromLong(LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS));
2477         PyModule_AddObject(m, "ERR_INVALID_ATTRIBUTE_SYNTAX", PyInt_FromLong(LDB_ERR_INVALID_ATTRIBUTE_SYNTAX));
2478         PyModule_AddObject(m, "ERR_NO_SUCH_OBJECT", PyInt_FromLong(LDB_ERR_NO_SUCH_OBJECT));
2479         PyModule_AddObject(m, "ERR_ALIAS_PROBLEM", PyInt_FromLong(LDB_ERR_ALIAS_PROBLEM));
2480         PyModule_AddObject(m, "ERR_INVALID_DN_SYNTAX", PyInt_FromLong(LDB_ERR_INVALID_DN_SYNTAX));
2481         PyModule_AddObject(m, "ERR_ALIAS_DEREFERINCING_PROBLEM", PyInt_FromLong(LDB_ERR_ALIAS_DEREFERENCING_PROBLEM));
2482         PyModule_AddObject(m, "ERR_INAPPROPRIATE_AUTHENTICATION", PyInt_FromLong(LDB_ERR_INAPPROPRIATE_AUTHENTICATION));
2483         PyModule_AddObject(m, "ERR_INVALID_CREDENTIALS", PyInt_FromLong(LDB_ERR_INVALID_CREDENTIALS));
2484         PyModule_AddObject(m, "ERR_INSUFFICIENT_ACCESS_RIGHTS", PyInt_FromLong(LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS));
2485         PyModule_AddObject(m, "ERR_BUSY", PyInt_FromLong(LDB_ERR_BUSY));
2486         PyModule_AddObject(m, "ERR_UNAVAILABLE", PyInt_FromLong(LDB_ERR_UNAVAILABLE));
2487         PyModule_AddObject(m, "ERR_UNWILLING_TO_PERFORM", PyInt_FromLong(LDB_ERR_UNWILLING_TO_PERFORM));
2488         PyModule_AddObject(m, "ERR_LOOP_DETECT", PyInt_FromLong(LDB_ERR_LOOP_DETECT));
2489         PyModule_AddObject(m, "ERR_NAMING_VIOLATION", PyInt_FromLong(LDB_ERR_NAMING_VIOLATION));
2490         PyModule_AddObject(m, "ERR_OBJECT_CLASS_VIOLATION", PyInt_FromLong(LDB_ERR_OBJECT_CLASS_VIOLATION));
2491         PyModule_AddObject(m, "ERR_NOT_ALLOWED_ON_NON_LEAF", PyInt_FromLong(LDB_ERR_NOT_ALLOWED_ON_NON_LEAF));
2492         PyModule_AddObject(m, "ERR_NOT_ALLOWED_ON_RDN", PyInt_FromLong(LDB_ERR_NOT_ALLOWED_ON_RDN));
2493         PyModule_AddObject(m, "ERR_ENTRY_ALREADY_EXISTS", PyInt_FromLong(LDB_ERR_ENTRY_ALREADY_EXISTS));
2494         PyModule_AddObject(m, "ERR_OBJECT_CLASS_MODS_PROHIBITED", PyInt_FromLong(LDB_ERR_OBJECT_CLASS_MODS_PROHIBITED));
2495         PyModule_AddObject(m, "ERR_AFFECTS_MULTIPLE_DSAS", PyInt_FromLong(LDB_ERR_AFFECTS_MULTIPLE_DSAS));
2496         PyModule_AddObject(m, "ERR_OTHER", PyInt_FromLong(LDB_ERR_OTHER));
2497
2498         PyModule_AddObject(m, "FLG_RDONLY", PyInt_FromLong(LDB_FLG_RDONLY));
2499         PyModule_AddObject(m, "FLG_NOSYNC", PyInt_FromLong(LDB_FLG_NOSYNC));
2500         PyModule_AddObject(m, "FLG_RECONNECT", PyInt_FromLong(LDB_FLG_RECONNECT));
2501         PyModule_AddObject(m, "FLG_NOMMAP", PyInt_FromLong(LDB_FLG_NOMMAP));
2502
2503
2504         PyModule_AddObject(m, "__docformat__", PyString_FromString("restructuredText"));
2505
2506         PyExc_LdbError = PyErr_NewException(discard_const_p(char, "_ldb.LdbError"), NULL, NULL);
2507         PyModule_AddObject(m, "LdbError", PyExc_LdbError);
2508
2509         Py_INCREF(&PyLdb);
2510         Py_INCREF(&PyLdbDn);
2511         Py_INCREF(&PyLdbModule);
2512         Py_INCREF(&PyLdbMessage);
2513         Py_INCREF(&PyLdbMessageElement);
2514         Py_INCREF(&PyLdbTree);
2515
2516         PyModule_AddObject(m, "Ldb", (PyObject *)&PyLdb);
2517         PyModule_AddObject(m, "Dn", (PyObject *)&PyLdbDn);
2518         PyModule_AddObject(m, "Message", (PyObject *)&PyLdbMessage);
2519         PyModule_AddObject(m, "MessageElement", (PyObject *)&PyLdbMessageElement);
2520         PyModule_AddObject(m, "Module", (PyObject *)&PyLdbModule);
2521         PyModule_AddObject(m, "Tree", (PyObject *)&PyLdbTree);
2522 }