1d47d6ff1f419a78a3ec75cdeb57939ff2726ff3
[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
660 static PyObject *py_ldb_add(PyLdbObject *self, PyObject *args)
661 {
662         PyObject *py_msg;
663         int ret;
664         Py_ssize_t dict_pos, msg_pos;
665         struct ldb_message_element *msgel;
666         struct ldb_message *msg;
667         struct ldb_context *ldb_ctx;
668         struct ldb_request *req;
669         PyObject *key, *value;
670         PyObject *py_controls = Py_None;
671         TALLOC_CTX *mem_ctx;
672         struct ldb_control **parsed_controls;
673
674         if (!PyArg_ParseTuple(args, "O|O", &py_msg, &py_controls ))
675                 return NULL;
676         ldb_ctx = PyLdb_AsLdbContext(self);
677
678         mem_ctx = talloc_new(NULL);
679         if (py_controls == Py_None) {
680                 parsed_controls = NULL;
681         } else {
682                 const char **controls = PyList_AsStringList(ldb_ctx, py_controls, "controls");
683                 parsed_controls = ldb_parse_control_strings(ldb_ctx, ldb_ctx, controls);
684                 talloc_free(controls);
685         }
686         if (PyDict_Check(py_msg)) {
687                 PyObject *dn_value = PyDict_GetItemString(py_msg, "dn");
688                 msg = ldb_msg_new(mem_ctx);
689                 msg->elements = talloc_zero_array(msg, struct ldb_message_element, PyDict_Size(py_msg));
690                 msg_pos = dict_pos = 0;
691                 if (dn_value) {
692                         if (!PyObject_AsDn(msg, dn_value, ldb_ctx, &msg->dn)) {
693                                 PyErr_SetString(PyExc_TypeError, "unable to import dn object");
694                                 talloc_free(mem_ctx);
695                                 return NULL;
696                         }
697                         if (msg->dn == NULL) {
698                                 PyErr_SetString(PyExc_TypeError, "dn set but not found");
699                                 talloc_free(mem_ctx);
700                                 return NULL;
701                         }
702                 }
703
704                 while (PyDict_Next(py_msg, &dict_pos, &key, &value)) {
705                         char *key_str = PyString_AsString(key);
706                         if (strcmp(key_str, "dn") != 0) {
707                                 msgel = PyObject_AsMessageElement(msg->elements, value, 0, key_str);
708                                 if (msgel == NULL) {
709                                         PyErr_SetString(PyExc_TypeError, "unable to import element");
710                                         talloc_free(mem_ctx);
711                                         return NULL;
712                                 }
713                                 memcpy(&msg->elements[msg_pos], msgel, sizeof(*msgel));
714                                 msg_pos++;
715                         }
716                 }
717
718                 if (msg->dn == NULL) {
719                         PyErr_SetString(PyExc_TypeError, "no dn set");
720                         talloc_free(mem_ctx);
721                         return NULL;
722                 }
723
724                 msg->num_elements = msg_pos;
725         } else {
726                 msg = PyLdbMessage_AsMessage(py_msg);
727         }
728         
729         ret = ldb_msg_sanity_check(ldb_ctx, msg);
730         if (ret != LDB_SUCCESS) {
731                 PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
732                 talloc_free(mem_ctx);
733                 return NULL;
734         }
735
736         ret = ldb_build_add_req(&req, ldb_ctx, ldb_ctx,
737                                         msg,
738                                         parsed_controls,
739                                         NULL,
740                                         ldb_op_default_callback,
741                                         NULL);
742
743         if (ret != LDB_SUCCESS) {
744                 PyErr_SetString(PyExc_TypeError, "failed to build request");
745                 talloc_free(mem_ctx);
746                 return NULL;
747         }
748
749         /* do request and autostart a transaction */
750         /* Then let's LDB handle the message error in case of pb as they are meaningful */
751
752         ret = ldb_transaction_start(ldb_ctx);
753         if (ret != LDB_SUCCESS) {
754                 talloc_free(req);
755                 talloc_free(mem_ctx);
756                 PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
757         }
758
759         ret = ldb_request(ldb_ctx, req);
760         if (ret == LDB_SUCCESS) {
761                 ret = ldb_wait(req->handle, LDB_WAIT_ALL);
762         } 
763
764         if (ret == LDB_SUCCESS) {
765                 ret = ldb_transaction_commit(ldb_ctx);
766         } else {
767                 ldb_transaction_cancel(ldb_ctx);
768                 if (ldb_ctx->err_string == NULL) {
769                         /* no error string was setup by the backend */
770                         ldb_asprintf_errstring(ldb_ctx, "%s (%d)", ldb_strerror(ret), ret);
771                 }
772         }
773         talloc_free(req);
774         talloc_free(mem_ctx);
775         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
776
777         Py_RETURN_NONE;
778 }
779
780 static PyObject *py_ldb_delete(PyLdbObject *self, PyObject *args)
781 {
782         PyObject *py_dn;
783         struct ldb_dn *dn;
784         int ret;
785         struct ldb_context *ldb;
786         if (!PyArg_ParseTuple(args, "O", &py_dn))
787                 return NULL;
788
789         ldb = PyLdb_AsLdbContext(self);
790
791         if (!PyObject_AsDn(NULL, py_dn, ldb, &dn))
792                 return NULL;
793
794         ret = ldb_delete(ldb, dn);
795         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb);
796
797         Py_RETURN_NONE;
798 }
799
800 static PyObject *py_ldb_rename(PyLdbObject *self, PyObject *args)
801 {
802         PyObject *py_dn1, *py_dn2;
803         struct ldb_dn *dn1, *dn2;
804         int ret;
805         struct ldb_context *ldb;
806         TALLOC_CTX *mem_ctx;
807         if (!PyArg_ParseTuple(args, "OO", &py_dn1, &py_dn2))
808                 return NULL;
809
810         mem_ctx = talloc_new(NULL);
811         if (mem_ctx == NULL) {
812                 PyErr_NoMemory();
813                 return NULL;
814         }
815         ldb = PyLdb_AsLdbContext(self);
816         if (!PyObject_AsDn(mem_ctx, py_dn1, ldb, &dn1)) {
817                 talloc_free(mem_ctx);
818                 return NULL;
819         }
820
821         if (!PyObject_AsDn(mem_ctx, py_dn2, ldb, &dn2)) {
822                 talloc_free(mem_ctx);
823                 return NULL;
824         }
825
826         ret = ldb_rename(ldb, dn1, dn2);
827         talloc_free(mem_ctx);
828         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb);
829
830         Py_RETURN_NONE;
831 }
832
833 static PyObject *py_ldb_schema_attribute_remove(PyLdbObject *self, PyObject *args)
834 {
835         char *name;
836         if (!PyArg_ParseTuple(args, "s", &name))
837                 return NULL;
838
839         ldb_schema_attribute_remove(PyLdb_AsLdbContext(self), name);
840
841         Py_RETURN_NONE;
842 }
843
844 static PyObject *py_ldb_schema_attribute_add(PyLdbObject *self, PyObject *args)
845 {
846         char *attribute, *syntax;
847         unsigned int flags;
848         int ret;
849         if (!PyArg_ParseTuple(args, "sIs", &attribute, &flags, &syntax))
850                 return NULL;
851
852         ret = ldb_schema_attribute_add(PyLdb_AsLdbContext(self), attribute, flags, syntax);
853
854         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
855
856         Py_RETURN_NONE;
857 }
858
859 static PyObject *ldb_ldif_to_pyobject(struct ldb_ldif *ldif)
860 {
861         if (ldif == NULL) {
862                 Py_RETURN_NONE;
863         } else {
864         /* We don't want this attached to the 'ldb' any more */
865                 return Py_BuildValue(discard_const_p(char, "(iO)"),
866                                      ldif->changetype,
867                                      PyLdbMessage_FromMessage(ldif->msg));
868         }
869 }
870
871
872 static PyObject *py_ldb_write_ldif(PyLdbMessageObject *self, PyObject *args)
873 {
874         int changetype;
875         PyObject *py_msg;
876         struct ldb_ldif ldif;
877         PyObject *ret;
878         char *string;
879         TALLOC_CTX *mem_ctx;
880
881         if (!PyArg_ParseTuple(args, "Oi", &py_msg, &changetype))
882                 return NULL;
883
884         if (!PyLdbMessage_Check(py_msg)) {
885                 PyErr_SetString(PyExc_TypeError, "Expected Ldb Message for msg");
886                 return NULL;
887         }
888
889         ldif.msg = PyLdbMessage_AsMessage(py_msg);
890         ldif.changetype = changetype;
891
892         mem_ctx = talloc_new(NULL);
893
894         string = ldb_ldif_write_string(PyLdb_AsLdbContext(self), mem_ctx, &ldif);
895         if (!string) {
896                 PyErr_SetString(PyExc_KeyError, "Failed to generate LDIF");
897                 return NULL;
898         }
899
900         ret = PyString_FromString(string);
901
902         talloc_free(mem_ctx);
903
904         return ret;
905 }
906
907 static PyObject *py_ldb_parse_ldif(PyLdbObject *self, PyObject *args)
908 {
909         PyObject *list;
910         struct ldb_ldif *ldif;
911         const char *s;
912
913         TALLOC_CTX *mem_ctx;
914
915         if (!PyArg_ParseTuple(args, "s", &s))
916                 return NULL;
917
918         mem_ctx = talloc_new(NULL);
919         if (!mem_ctx) {
920                 Py_RETURN_NONE;
921         }
922
923         list = PyList_New(0);
924         while (s && *s != '\0') {
925                 ldif = ldb_ldif_read_string(self->ldb_ctx, &s);
926                 talloc_steal(mem_ctx, ldif);
927                 if (ldif) {
928                         PyList_Append(list, ldb_ldif_to_pyobject(ldif));
929                 } else {
930                         PyErr_SetString(PyExc_ValueError, "unable to parse ldif string");
931                         talloc_free(mem_ctx);
932                         return NULL;
933                 }
934         }
935         talloc_free(mem_ctx); /* The pyobject already has a reference to the things it needs */
936         return PyObject_GetIter(list);
937 }
938
939 static PyObject *py_ldb_msg_diff(PyLdbObject *self, PyObject *args)
940 {
941         PyObject *py_msg_old;
942         PyObject *py_msg_new;
943         struct ldb_message *diff;
944         PyObject *py_ret;
945
946         if (!PyArg_ParseTuple(args, "OO", &py_msg_old, &py_msg_new))
947                 return NULL;
948
949         if (!PyLdbMessage_Check(py_msg_old)) {
950                 PyErr_SetString(PyExc_TypeError, "Expected Ldb Message for old message");
951                 return NULL;
952         }
953
954         if (!PyLdbMessage_Check(py_msg_new)) {
955                 PyErr_SetString(PyExc_TypeError, "Expected Ldb Message for new message");
956                 return NULL;
957         }
958
959         diff = ldb_msg_diff(PyLdb_AsLdbContext(self), PyLdbMessage_AsMessage(py_msg_old), PyLdbMessage_AsMessage(py_msg_new));
960         if (!diff) {
961                 PyErr_SetString(PyExc_RuntimeError, "Failed to generate the Ldb Message diff");
962                 return NULL;
963         }
964
965         py_ret = PyLdbMessage_FromMessage(diff);
966
967         return py_ret;
968 }
969
970 static PyObject *py_ldb_schema_format_value(PyLdbObject *self, PyObject *args)
971 {
972         const struct ldb_schema_attribute *a;
973         struct ldb_val old_val;
974         struct ldb_val new_val;
975         TALLOC_CTX *mem_ctx;
976         PyObject *ret;
977         char *element_name;
978         PyObject *val;
979
980         if (!PyArg_ParseTuple(args, "sO", &element_name, &val))
981                 return NULL;
982
983         mem_ctx = talloc_new(NULL);
984
985         old_val.data = (uint8_t *)PyString_AsString(val);
986         old_val.length = PyString_Size(val);
987
988         a = ldb_schema_attribute_by_name(PyLdb_AsLdbContext(self), element_name);
989
990         if (a == NULL) {
991                 Py_RETURN_NONE;
992         }
993
994         if (a->syntax->ldif_write_fn(PyLdb_AsLdbContext(self), mem_ctx, &old_val, &new_val) != 0) {
995                 talloc_free(mem_ctx);
996                 Py_RETURN_NONE;
997         }
998
999         ret = PyString_FromStringAndSize((const char *)new_val.data, new_val.length);
1000
1001         talloc_free(mem_ctx);
1002
1003         return ret;
1004 }
1005
1006 static PyObject *py_ldb_search(PyLdbObject *self, PyObject *args, PyObject *kwargs)
1007 {
1008         PyObject *py_base = Py_None;
1009         enum ldb_scope scope = LDB_SCOPE_DEFAULT;
1010         char *expr = NULL;
1011         PyObject *py_attrs = Py_None;
1012         PyObject *py_controls = Py_None;
1013         const char * const kwnames[] = { "base", "scope", "expression", "attrs", "controls", NULL };
1014         int ret;
1015         struct ldb_result *res;
1016         struct ldb_request *req;
1017         const char **attrs;
1018         struct ldb_context *ldb_ctx;
1019         struct ldb_control **parsed_controls;
1020         struct ldb_dn *base;
1021         PyObject *py_ret;
1022
1023         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OizOO",
1024                                          discard_const_p(char *, kwnames),
1025                                          &py_base, &scope, &expr, &py_attrs, &py_controls))
1026                 return NULL;
1027
1028         ldb_ctx = PyLdb_AsLdbContext(self);
1029
1030         if (py_attrs == Py_None) {
1031                 attrs = NULL;
1032         } else {
1033                 attrs = PyList_AsStringList(NULL, py_attrs, "attrs");
1034                 if (attrs == NULL)
1035                         return NULL;
1036         }
1037
1038         if (py_base == Py_None) {
1039                 base = ldb_get_default_basedn(ldb_ctx);
1040         } else {
1041                 if (!PyObject_AsDn(ldb_ctx, py_base, ldb_ctx, &base)) {
1042                         talloc_free(attrs);
1043                         return NULL;
1044                 }
1045         }
1046
1047         if (py_controls == Py_None) {
1048                 parsed_controls = NULL;
1049         } else {
1050                 const char **controls = PyList_AsStringList(ldb_ctx, py_controls, "controls");
1051                 parsed_controls = ldb_parse_control_strings(ldb_ctx, ldb_ctx, controls);
1052                 talloc_free(controls);
1053         }
1054
1055         res = talloc_zero(ldb_ctx, struct ldb_result);
1056         if (res == NULL) {
1057                 PyErr_NoMemory();
1058                 talloc_free(attrs);
1059                 return NULL;
1060         }
1061
1062         ret = ldb_build_search_req(&req, ldb_ctx, ldb_ctx,
1063                                    base,
1064                                    scope,
1065                                    expr,
1066                                    attrs,
1067                                    parsed_controls,
1068                                    res,
1069                                    ldb_search_default_callback,
1070                                    NULL);
1071
1072         talloc_steal(req, attrs);
1073
1074         if (ret != LDB_SUCCESS) {
1075                 talloc_free(res);
1076                 PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
1077                 return NULL;
1078         }
1079
1080         ret = ldb_request(ldb_ctx, req);
1081
1082         if (ret == LDB_SUCCESS) {
1083                 ret = ldb_wait(req->handle, LDB_WAIT_ALL);
1084         }
1085
1086         talloc_free(req);
1087
1088         if (ret != LDB_SUCCESS) {
1089                 talloc_free(res);
1090                 PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
1091                 return NULL;
1092         }
1093
1094         py_ret = PyLdbResult_FromResult(res);
1095
1096         talloc_free(res);
1097
1098         return py_ret;
1099 }
1100
1101 static PyObject *py_ldb_get_opaque(PyLdbObject *self, PyObject *args)
1102 {
1103         char *name;
1104         void *data;
1105
1106         if (!PyArg_ParseTuple(args, "s", &name))
1107                 return NULL;
1108
1109         data = ldb_get_opaque(PyLdb_AsLdbContext(self), name);
1110
1111         if (data == NULL)
1112                 Py_RETURN_NONE;
1113
1114         /* FIXME: More interpretation */
1115
1116         return Py_True;
1117 }
1118
1119 static PyObject *py_ldb_set_opaque(PyLdbObject *self, PyObject *args)
1120 {
1121         char *name;
1122         PyObject *data;
1123
1124         if (!PyArg_ParseTuple(args, "sO", &name, &data))
1125                 return NULL;
1126
1127         /* FIXME: More interpretation */
1128
1129         ldb_set_opaque(PyLdb_AsLdbContext(self), name, data);
1130
1131         Py_RETURN_NONE;
1132 }
1133
1134 static PyObject *py_ldb_modules(PyLdbObject *self)
1135 {
1136         struct ldb_context *ldb = PyLdb_AsLdbContext(self);
1137         PyObject *ret = PyList_New(0);
1138         struct ldb_module *mod;
1139
1140         for (mod = ldb->modules; mod; mod = mod->next) {
1141                 PyList_Append(ret, PyLdbModule_FromModule(mod));
1142         }
1143
1144         return ret;
1145 }
1146
1147 static PyMethodDef py_ldb_methods[] = {
1148         { "set_debug", (PyCFunction)py_ldb_set_debug, METH_VARARGS, 
1149                 "S.set_debug(callback) -> None\n"
1150                 "Set callback for LDB debug messages.\n"
1151                 "The callback should accept a debug level and debug text." },
1152         { "set_create_perms", (PyCFunction)py_ldb_set_create_perms, METH_VARARGS, 
1153                 "S.set_create_perms(mode) -> None\n"
1154                 "Set mode to use when creating new LDB files." },
1155         { "set_modules_dir", (PyCFunction)py_ldb_set_modules_dir, METH_VARARGS,
1156                 "S.set_modules_dir(path) -> None\n"
1157                 "Set path LDB should search for modules" },
1158         { "transaction_start", (PyCFunction)py_ldb_transaction_start, METH_NOARGS, 
1159                 "S.transaction_start() -> None\n"
1160                 "Start a new transaction." },
1161         { "transaction_commit", (PyCFunction)py_ldb_transaction_commit, METH_NOARGS, 
1162                 "S.transaction_commit() -> None\n"
1163                 "commit a new transaction." },
1164         { "transaction_cancel", (PyCFunction)py_ldb_transaction_cancel, METH_NOARGS, 
1165                 "S.transaction_cancel() -> None\n"
1166                 "cancel a new transaction." },
1167         { "setup_wellknown_attributes", (PyCFunction)py_ldb_setup_wellknown_attributes, METH_NOARGS, 
1168                 NULL },
1169         { "get_root_basedn", (PyCFunction)py_ldb_get_root_basedn, METH_NOARGS,
1170                 NULL },
1171         { "get_schema_basedn", (PyCFunction)py_ldb_get_schema_basedn, METH_NOARGS,
1172                 NULL },
1173         { "get_default_basedn", (PyCFunction)py_ldb_get_default_basedn, METH_NOARGS,
1174                 NULL },
1175         { "get_config_basedn", (PyCFunction)py_ldb_get_config_basedn, METH_NOARGS,
1176                 NULL },
1177         { "connect", (PyCFunction)py_ldb_connect, METH_VARARGS|METH_KEYWORDS, 
1178                 "S.connect(url, flags=0, options=None) -> None\n"
1179                 "Connect to a LDB URL." },
1180         { "modify", (PyCFunction)py_ldb_modify, METH_VARARGS, 
1181                 "S.modify(message) -> None\n"
1182                 "Modify an entry." },
1183         { "add", (PyCFunction)py_ldb_add, METH_VARARGS, 
1184                 "S.add(message) -> None\n"
1185                 "Add an entry." },
1186         { "delete", (PyCFunction)py_ldb_delete, METH_VARARGS,
1187                 "S.delete(dn) -> None\n"
1188                 "Remove an entry." },
1189         { "rename", (PyCFunction)py_ldb_rename, METH_VARARGS,
1190                 "S.rename(old_dn, new_dn) -> None\n"
1191                 "Rename an entry." },
1192         { "search", (PyCFunction)py_ldb_search, METH_VARARGS|METH_KEYWORDS,
1193                 "S.search(base=None, scope=None, expression=None, attrs=None, controls=None) -> msgs\n"
1194                 "Search in a database.\n"
1195                 "\n"
1196                 ":param base: Optional base DN to search\n"
1197                 ":param scope: Search scope (SCOPE_BASE, SCOPE_ONELEVEL or SCOPE_SUBTREE)\n"
1198                 ":param expression: Optional search expression\n"
1199                 ":param attrs: Attributes to return (defaults to all)\n"
1200                 ":param controls: Optional list of controls\n"
1201                 ":return: Iterator over Message objects\n"
1202         },
1203         { "schema_attribute_remove", (PyCFunction)py_ldb_schema_attribute_remove, METH_VARARGS,
1204                 NULL },
1205         { "schema_attribute_add", (PyCFunction)py_ldb_schema_attribute_add, METH_VARARGS,
1206                 NULL },
1207         { "schema_format_value", (PyCFunction)py_ldb_schema_format_value, METH_VARARGS,
1208                 NULL },
1209         { "parse_ldif", (PyCFunction)py_ldb_parse_ldif, METH_VARARGS,
1210                 "S.parse_ldif(ldif) -> iter(messages)\n"
1211                 "Parse a string formatted using LDIF." },
1212         { "write_ldif", (PyCFunction)py_ldb_write_ldif, METH_VARARGS,
1213                 "S.write_ldif(message, changetype) -> ldif\n"
1214                 "Print the message as a string formatted using LDIF." },
1215         { "msg_diff", (PyCFunction)py_ldb_msg_diff, METH_VARARGS,
1216                 "S.msg_diff(Message) -> Message\n"
1217                 "Return an LDB Message of the difference between two Message objects." },
1218         { "get_opaque", (PyCFunction)py_ldb_get_opaque, METH_VARARGS,
1219                 "S.get_opaque(name) -> value\n"
1220                 "Get an opaque value set on this LDB connection. \n"
1221                 ":note: The returned value may not be useful in Python."
1222         },
1223         { "set_opaque", (PyCFunction)py_ldb_set_opaque, METH_VARARGS,
1224                 "S.set_opaque(name, value) -> None\n"
1225                 "Set an opaque value on this LDB connection. \n"
1226                 ":note: Passing incorrect values may cause crashes." },
1227         { "modules", (PyCFunction)py_ldb_modules, METH_NOARGS,
1228                 "S.modules() -> list\n"
1229                 "Return the list of modules on this LDB connection " },
1230         { NULL },
1231 };
1232
1233 PyObject *PyLdbModule_FromModule(struct ldb_module *mod)
1234 {
1235         PyLdbModuleObject *ret;
1236
1237         ret = (PyLdbModuleObject *)PyLdbModule.tp_alloc(&PyLdbModule, 0);
1238         if (ret == NULL) {
1239                 PyErr_NoMemory();
1240                 return NULL;
1241         }
1242         ret->mem_ctx = talloc_new(NULL);
1243         ret->mod = talloc_reference(ret->mem_ctx, mod);
1244         return (PyObject *)ret;
1245 }
1246
1247 static PyObject *py_ldb_get_firstmodule(PyLdbObject *self, void *closure)
1248 {
1249         return PyLdbModule_FromModule(PyLdb_AsLdbContext(self)->modules);
1250 }
1251
1252 static PyGetSetDef py_ldb_getset[] = {
1253         { discard_const_p(char, "firstmodule"), (getter)py_ldb_get_firstmodule, NULL, NULL },
1254         { NULL }
1255 };
1256
1257 static int py_ldb_contains(PyLdbObject *self, PyObject *obj)
1258 {
1259         struct ldb_context *ldb_ctx = PyLdb_AsLdbContext(self);
1260         struct ldb_dn *dn;
1261         struct ldb_result *result;
1262         int ret;
1263         int count;
1264
1265         if (!PyObject_AsDn(ldb_ctx, obj, ldb_ctx, &dn))
1266                 return -1;
1267
1268         ret = ldb_search(ldb_ctx, ldb_ctx, &result, dn, LDB_SCOPE_BASE, NULL, NULL);
1269         if (ret != LDB_SUCCESS) {
1270                 PyErr_SetLdbError(PyExc_LdbError, ret, ldb_ctx);
1271                 return -1;
1272         }
1273
1274         count = result->count;
1275
1276         talloc_free(result);
1277
1278         return count;
1279 }
1280
1281 static PySequenceMethods py_ldb_seq = {
1282         .sq_contains = (objobjproc)py_ldb_contains,
1283 };
1284
1285 PyObject *PyLdb_FromLdbContext(struct ldb_context *ldb_ctx)
1286 {
1287         PyLdbObject *ret;
1288
1289         ret = (PyLdbObject *)PyLdb.tp_alloc(&PyLdb, 0);
1290         if (ret == NULL) {
1291                 PyErr_NoMemory();
1292                 return NULL;
1293         }
1294         ret->mem_ctx = talloc_new(NULL);
1295         ret->ldb_ctx = talloc_reference(ret->mem_ctx, ldb_ctx);
1296         return (PyObject *)ret;
1297 }
1298
1299 static void py_ldb_dealloc(PyLdbObject *self)
1300 {
1301         talloc_free(self->mem_ctx);
1302         self->ob_type->tp_free(self);
1303 }
1304
1305 PyTypeObject PyLdb = {
1306         .tp_name = "Ldb",
1307         .tp_methods = py_ldb_methods,
1308         .tp_repr = (reprfunc)py_ldb_repr,
1309         .tp_new = py_ldb_new,
1310         .tp_init = (initproc)py_ldb_init,
1311         .tp_dealloc = (destructor)py_ldb_dealloc,
1312         .tp_getset = py_ldb_getset,
1313         .tp_getattro = PyObject_GenericGetAttr,
1314         .tp_basicsize = sizeof(PyLdbObject),
1315         .tp_doc = "Connection to a LDB database.",
1316         .tp_as_sequence = &py_ldb_seq,
1317         .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
1318 };
1319
1320 static PyObject *py_ldb_module_repr(PyLdbModuleObject *self)
1321 {
1322         return PyString_FromFormat("<ldb module '%s'>", PyLdbModule_AsModule(self)->ops->name);
1323 }
1324
1325 static PyObject *py_ldb_module_str(PyLdbModuleObject *self)
1326 {
1327         return PyString_FromString(PyLdbModule_AsModule(self)->ops->name);
1328 }
1329
1330 static PyObject *py_ldb_module_start_transaction(PyLdbModuleObject *self)
1331 {
1332         PyLdbModule_AsModule(self)->ops->start_transaction(PyLdbModule_AsModule(self));
1333         Py_RETURN_NONE;
1334 }
1335
1336 static PyObject *py_ldb_module_end_transaction(PyLdbModuleObject *self)
1337 {
1338         PyLdbModule_AsModule(self)->ops->end_transaction(PyLdbModule_AsModule(self));
1339         Py_RETURN_NONE;
1340 }
1341
1342 static PyObject *py_ldb_module_del_transaction(PyLdbModuleObject *self)
1343 {
1344         PyLdbModule_AsModule(self)->ops->del_transaction(PyLdbModule_AsModule(self));
1345         Py_RETURN_NONE;
1346 }
1347
1348 static PyObject *py_ldb_module_search(PyLdbModuleObject *self, PyObject *args, PyObject *kwargs)
1349 {
1350         PyObject *py_base, *py_tree, *py_attrs, *py_ret;
1351         int ret, scope;
1352         struct ldb_request *req;
1353         const char * const kwnames[] = { "base", "scope", "tree", "attrs", NULL };
1354         struct ldb_module *mod;
1355         const char * const*attrs;
1356
1357         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "OiOO",
1358                                          discard_const_p(char *, kwnames),
1359                                          &py_base, &scope, &py_tree, &py_attrs))
1360                 return NULL;
1361
1362         mod = self->mod;
1363
1364         if (py_attrs == Py_None) {
1365                 attrs = NULL;
1366         } else {
1367                 attrs = PyList_AsStringList(NULL, py_attrs, "attrs");
1368                 if (attrs == NULL)
1369                         return NULL;
1370         }
1371
1372         ret = ldb_build_search_req(&req, mod->ldb, NULL, PyLdbDn_AsDn(py_base), 
1373                              scope, NULL /* expr */, attrs,
1374                              NULL /* controls */, NULL, NULL, NULL);
1375
1376         talloc_steal(req, attrs);
1377
1378         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
1379
1380         req->op.search.res = NULL;
1381
1382         ret = mod->ops->search(mod, req);
1383
1384         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
1385
1386         py_ret = PyLdbResult_FromResult(req->op.search.res);
1387
1388         talloc_free(req);
1389
1390         return py_ret;  
1391 }
1392
1393
1394 static PyObject *py_ldb_module_add(PyLdbModuleObject *self, PyObject *args)
1395 {
1396         struct ldb_request *req;
1397         PyObject *py_message;
1398         int ret;
1399         struct ldb_module *mod;
1400
1401         if (!PyArg_ParseTuple(args, "O", &py_message))
1402                 return NULL;
1403
1404         req = talloc_zero(NULL, struct ldb_request);
1405         req->operation = LDB_ADD;
1406         req->op.add.message = PyLdbMessage_AsMessage(py_message);
1407
1408         mod = PyLdbModule_AsModule(self);
1409         ret = mod->ops->add(mod, req);
1410
1411         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
1412
1413         Py_RETURN_NONE;
1414 }
1415
1416 static PyObject *py_ldb_module_modify(PyLdbModuleObject *self, PyObject *args) 
1417 {
1418         int ret;
1419         struct ldb_request *req;
1420         PyObject *py_message;
1421         struct ldb_module *mod;
1422
1423         if (!PyArg_ParseTuple(args, "O", &py_message))
1424                 return NULL;
1425
1426         req = talloc_zero(NULL, struct ldb_request);
1427         req->operation = LDB_MODIFY;
1428         req->op.mod.message = PyLdbMessage_AsMessage(py_message);
1429
1430         mod = PyLdbModule_AsModule(self);
1431         ret = mod->ops->modify(mod, req);
1432
1433         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
1434
1435         Py_RETURN_NONE;
1436 }
1437
1438 static PyObject *py_ldb_module_delete(PyLdbModuleObject *self, PyObject *args) 
1439 {
1440         int ret;
1441         struct ldb_request *req;
1442         PyObject *py_dn;
1443
1444         if (!PyArg_ParseTuple(args, "O", &py_dn))
1445                 return NULL;
1446
1447         req = talloc_zero(NULL, struct ldb_request);
1448         req->operation = LDB_DELETE;
1449         req->op.del.dn = PyLdbDn_AsDn(py_dn);
1450
1451         ret = PyLdbModule_AsModule(self)->ops->del(PyLdbModule_AsModule(self), req);
1452
1453         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, NULL);
1454
1455         Py_RETURN_NONE;
1456 }
1457
1458 static PyObject *py_ldb_module_rename(PyLdbModuleObject *self, PyObject *args)
1459 {
1460         int ret;
1461         struct ldb_request *req;
1462         PyObject *py_dn1, *py_dn2;
1463
1464         if (!PyArg_ParseTuple(args, "OO", &py_dn1, &py_dn2))
1465                 return NULL;
1466
1467         req = talloc_zero(NULL, struct ldb_request);
1468
1469         req->operation = LDB_RENAME;
1470         req->op.rename.olddn = PyLdbDn_AsDn(py_dn1);
1471         req->op.rename.newdn = PyLdbDn_AsDn(py_dn2);
1472
1473         ret = PyLdbModule_AsModule(self)->ops->rename(PyLdbModule_AsModule(self), req);
1474
1475         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, NULL);
1476
1477         Py_RETURN_NONE;
1478 }
1479
1480 static PyMethodDef py_ldb_module_methods[] = {
1481         { "search", (PyCFunction)py_ldb_module_search, METH_VARARGS|METH_KEYWORDS, NULL },
1482         { "add", (PyCFunction)py_ldb_module_add, METH_VARARGS, NULL },
1483         { "modify", (PyCFunction)py_ldb_module_modify, METH_VARARGS, NULL },
1484         { "rename", (PyCFunction)py_ldb_module_rename, METH_VARARGS, NULL },
1485         { "delete", (PyCFunction)py_ldb_module_delete, METH_VARARGS, NULL },
1486         { "start_transaction", (PyCFunction)py_ldb_module_start_transaction, METH_NOARGS, NULL },
1487         { "end_transaction", (PyCFunction)py_ldb_module_end_transaction, METH_NOARGS, NULL },
1488         { "del_transaction", (PyCFunction)py_ldb_module_del_transaction, METH_NOARGS, NULL },
1489         { NULL },
1490 };
1491
1492 static void py_ldb_module_dealloc(PyLdbModuleObject *self)
1493 {
1494         talloc_free(self->mem_ctx);
1495         self->ob_type->tp_free(self);
1496 }
1497
1498 PyTypeObject PyLdbModule = {
1499         .tp_name = "LdbModule",
1500         .tp_methods = py_ldb_module_methods,
1501         .tp_repr = (reprfunc)py_ldb_module_repr,
1502         .tp_str = (reprfunc)py_ldb_module_str,
1503         .tp_basicsize = sizeof(PyLdbModuleObject),
1504         .tp_dealloc = (destructor)py_ldb_module_dealloc,
1505         .tp_flags = Py_TPFLAGS_DEFAULT,
1506 };
1507
1508
1509 /**
1510  * Create a ldb_message_element from a Python object.
1511  *
1512  * This will accept any sequence objects that contains strings, or 
1513  * a string object.
1514  *
1515  * A reference to set_obj will be borrowed. 
1516  *
1517  * @param mem_ctx Memory context
1518  * @param set_obj Python object to convert
1519  * @param flags ldb_message_element flags to set
1520  * @param attr_name Name of the attribute
1521  * @return New ldb_message_element, allocated as child of mem_ctx
1522  */
1523 struct ldb_message_element *PyObject_AsMessageElement(TALLOC_CTX *mem_ctx,
1524                                                                                            PyObject *set_obj, int flags,
1525                                                                                            const char *attr_name)
1526 {
1527         struct ldb_message_element *me;
1528
1529         if (PyLdbMessageElement_Check(set_obj))
1530                 return talloc_reference(mem_ctx, 
1531                                                                 PyLdbMessageElement_AsMessageElement(set_obj));
1532
1533         me = talloc(mem_ctx, struct ldb_message_element);
1534
1535         me->name = talloc_strdup(me, attr_name);
1536         me->flags = flags;
1537         if (PyString_Check(set_obj)) {
1538                 me->num_values = 1;
1539                 me->values = talloc_array(me, struct ldb_val, me->num_values);
1540                 me->values[0].length = PyString_Size(set_obj);
1541                 me->values[0].data = talloc_memdup(me, 
1542                         (uint8_t *)PyString_AsString(set_obj), me->values[0].length);
1543         } else if (PySequence_Check(set_obj)) {
1544                 int i;
1545                 me->num_values = PySequence_Size(set_obj);
1546                 me->values = talloc_array(me, struct ldb_val, me->num_values);
1547                 for (i = 0; i < me->num_values; i++) {
1548                         PyObject *obj = PySequence_GetItem(set_obj, i);
1549
1550                         me->values[i].length = PyString_Size(obj);
1551                         me->values[i].data = talloc_memdup(me, 
1552                                 (uint8_t *)PyString_AsString(obj), me->values[i].length);
1553                 }
1554         } else {
1555                 talloc_free(me);
1556                 me = NULL;
1557         }
1558
1559         return me;
1560 }
1561
1562
1563 static PyObject *ldb_msg_element_to_set(struct ldb_context *ldb_ctx, 
1564                                                                  struct ldb_message_element *me)
1565 {
1566         int i;
1567         PyObject *result;
1568
1569         /* Python << 2.5 doesn't have PySet_New and PySet_Add. */
1570         result = PyList_New(me->num_values);
1571
1572         for (i = 0; i < me->num_values; i++) {
1573                 PyList_SetItem(result, i,
1574                         PyObject_FromLdbValue(ldb_ctx, me, &me->values[i]));
1575         }
1576
1577         return result;
1578 }
1579
1580 static PyObject *py_ldb_msg_element_get(PyLdbMessageElementObject *self, PyObject *args)
1581 {
1582         int i;
1583         if (!PyArg_ParseTuple(args, "i", &i))
1584                 return NULL;
1585         if (i < 0 || i >= PyLdbMessageElement_AsMessageElement(self)->num_values)
1586                 Py_RETURN_NONE;
1587
1588         return PyObject_FromLdbValue(NULL, PyLdbMessageElement_AsMessageElement(self), 
1589                                                                  &(PyLdbMessageElement_AsMessageElement(self)->values[i]));
1590 }
1591
1592 static PyObject *py_ldb_msg_element_flags(PyLdbMessageElementObject *self, PyObject *args)
1593 {
1594         struct ldb_message_element *el;
1595
1596         el = PyLdbMessageElement_AsMessageElement(self);
1597         return PyInt_FromLong(el->flags);
1598 }
1599
1600 static PyObject *py_ldb_msg_element_set_flags(PyLdbMessageElementObject *self, PyObject *args)
1601 {
1602         int flags;
1603         struct ldb_message_element *el;
1604         if (!PyArg_ParseTuple(args, "i", &flags))
1605                 return NULL;
1606
1607         el = PyLdbMessageElement_AsMessageElement(self);
1608         el->flags = flags;
1609         Py_RETURN_NONE;
1610 }
1611
1612 static PyMethodDef py_ldb_msg_element_methods[] = {
1613         { "get", (PyCFunction)py_ldb_msg_element_get, METH_VARARGS, NULL },
1614         { "set_flags", (PyCFunction)py_ldb_msg_element_set_flags, METH_VARARGS, NULL },
1615         { "flags", (PyCFunction)py_ldb_msg_element_flags, METH_NOARGS, NULL },
1616         { NULL },
1617 };
1618
1619 static Py_ssize_t py_ldb_msg_element_len(PyLdbMessageElementObject *self)
1620 {
1621         return PyLdbMessageElement_AsMessageElement(self)->num_values;
1622 }
1623
1624 static PyObject *py_ldb_msg_element_find(PyLdbMessageElementObject *self, Py_ssize_t idx)
1625 {
1626         struct ldb_message_element *el = PyLdbMessageElement_AsMessageElement(self);
1627         if (idx < 0 || idx >= el->num_values) {
1628                 PyErr_SetString(PyExc_IndexError, "Out of range");
1629                 return NULL;
1630         }
1631         return PyString_FromStringAndSize((char *)el->values[idx].data, el->values[idx].length);
1632 }
1633
1634 static PySequenceMethods py_ldb_msg_element_seq = {
1635         .sq_length = (lenfunc)py_ldb_msg_element_len,
1636         .sq_item = (ssizeargfunc)py_ldb_msg_element_find,
1637 };
1638
1639 static int py_ldb_msg_element_cmp(PyLdbMessageElementObject *self, PyLdbMessageElementObject *other)
1640 {
1641         return ldb_msg_element_compare(PyLdbMessageElement_AsMessageElement(self), 
1642                                                                    PyLdbMessageElement_AsMessageElement(other));
1643 }
1644
1645 static PyObject *py_ldb_msg_element_iter(PyLdbMessageElementObject *self)
1646 {
1647         return PyObject_GetIter(ldb_msg_element_to_set(NULL, PyLdbMessageElement_AsMessageElement(self)));
1648 }
1649
1650 PyObject *PyLdbMessageElement_FromMessageElement(struct ldb_message_element *el, TALLOC_CTX *mem_ctx)
1651 {
1652         PyLdbMessageElementObject *ret;
1653         ret = (PyLdbMessageElementObject *)PyLdbMessageElement.tp_alloc(&PyLdbMessageElement, 0);
1654         if (ret == NULL) {
1655                 PyErr_NoMemory();
1656                 return NULL;
1657         }
1658         ret->mem_ctx = talloc_new(NULL);
1659         if (talloc_reference(ret->mem_ctx, mem_ctx) == NULL) {
1660                 PyErr_NoMemory();
1661                 return NULL;
1662         }
1663         ret->el = el;
1664         return (PyObject *)ret;
1665 }
1666
1667 static PyObject *py_ldb_msg_element_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
1668 {
1669         PyObject *py_elements = NULL;
1670         struct ldb_message_element *el;
1671         int flags = 0;
1672         char *name = NULL;
1673         const char * const kwnames[] = { "elements", "flags", "name", NULL };
1674         PyLdbMessageElementObject *ret;
1675         TALLOC_CTX *mem_ctx;
1676
1677         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|Ois",
1678                                          discard_const_p(char *, kwnames),
1679                                          &py_elements, &flags, &name))
1680                 return NULL;
1681
1682         mem_ctx = talloc_new(NULL);
1683         if (mem_ctx == NULL) {
1684                 PyErr_NoMemory();
1685                 return NULL;
1686         }
1687
1688         el = talloc_zero(mem_ctx, struct ldb_message_element);
1689
1690         if (py_elements != NULL) {
1691                 int i;
1692                 if (PyString_Check(py_elements)) {
1693                         el->num_values = 1;
1694                         el->values = talloc_array(el, struct ldb_val, 1);
1695                         el->values[0].length = PyString_Size(py_elements);
1696                         el->values[0].data = talloc_memdup(el, 
1697                                 (uint8_t *)PyString_AsString(py_elements), el->values[0].length);
1698                 } else if (PySequence_Check(py_elements)) {
1699                         el->num_values = PySequence_Size(py_elements);
1700                         el->values = talloc_array(el, struct ldb_val, el->num_values);
1701                         for (i = 0; i < el->num_values; i++) {
1702                                 PyObject *item = PySequence_GetItem(py_elements, i);
1703                                 if (!PyString_Check(item)) {
1704                                         PyErr_Format(PyExc_TypeError, 
1705                                                         "Expected string as element %d in list", 
1706                                                         i);
1707                                         talloc_free(mem_ctx);
1708                                         return NULL;
1709                                 }
1710                                 el->values[i].length = PyString_Size(item);
1711                                 el->values[i].data = talloc_memdup(el, 
1712                                         (uint8_t *)PyString_AsString(item), el->values[i].length);
1713                         }
1714                 } else {
1715                         PyErr_SetString(PyExc_TypeError, 
1716                                         "Expected string or list");
1717                         talloc_free(mem_ctx);
1718                         return NULL;
1719                 }
1720         }
1721
1722         el->flags = flags;
1723         el->name = talloc_strdup(el, name);
1724
1725         ret = (PyLdbMessageElementObject *)PyLdbMessageElement.tp_alloc(&PyLdbMessageElement, 0);
1726         if (ret == NULL) {
1727                 PyErr_NoMemory();
1728                 talloc_free(mem_ctx);
1729                 return NULL;
1730         }
1731
1732         ret->mem_ctx = mem_ctx;
1733         ret->el = el;
1734         return (PyObject *)ret;
1735 }
1736
1737 static PyObject *py_ldb_msg_element_repr(PyLdbMessageElementObject *self)
1738 {
1739         char *element_str = NULL;
1740         int i;
1741         struct ldb_message_element *el = PyLdbMessageElement_AsMessageElement(self);
1742         PyObject *ret;
1743
1744         for (i = 0; i < el->num_values; i++) {
1745                 PyObject *o = py_ldb_msg_element_find(self, i);
1746                 if (element_str == NULL)
1747                         element_str = talloc_strdup(NULL, PyObject_REPR(o));
1748                 else
1749                         element_str = talloc_asprintf_append(element_str, ",%s", PyObject_REPR(o));
1750         }
1751
1752         ret = PyString_FromFormat("MessageElement([%s])", element_str);
1753
1754         talloc_free(element_str);
1755
1756         return ret;
1757 }
1758
1759 static PyObject *py_ldb_msg_element_str(PyLdbMessageElementObject *self)
1760 {
1761         struct ldb_message_element *el = PyLdbMessageElement_AsMessageElement(self);
1762
1763         if (el->num_values == 1)
1764                 return PyString_FromStringAndSize((char *)el->values[0].data, el->values[0].length);
1765         else 
1766                 Py_RETURN_NONE;
1767 }
1768
1769 static void py_ldb_msg_element_dealloc(PyLdbMessageElementObject *self)
1770 {
1771         talloc_free(self->mem_ctx);
1772         self->ob_type->tp_free(self);
1773 }
1774
1775 PyTypeObject PyLdbMessageElement = {
1776         .tp_name = "MessageElement",
1777         .tp_basicsize = sizeof(PyLdbMessageElementObject),
1778         .tp_dealloc = (destructor)py_ldb_msg_element_dealloc,
1779         .tp_repr = (reprfunc)py_ldb_msg_element_repr,
1780         .tp_str = (reprfunc)py_ldb_msg_element_str,
1781         .tp_methods = py_ldb_msg_element_methods,
1782         .tp_compare = (cmpfunc)py_ldb_msg_element_cmp,
1783         .tp_iter = (getiterfunc)py_ldb_msg_element_iter,
1784         .tp_as_sequence = &py_ldb_msg_element_seq,
1785         .tp_new = py_ldb_msg_element_new,
1786         .tp_flags = Py_TPFLAGS_DEFAULT,
1787 };
1788
1789 static PyObject *py_ldb_msg_remove_attr(PyLdbMessageObject *self, PyObject *args)
1790 {
1791         char *name;
1792         if (!PyArg_ParseTuple(args, "s", &name))
1793                 return NULL;
1794
1795         ldb_msg_remove_attr(self->msg, name);
1796
1797         Py_RETURN_NONE;
1798 }
1799
1800 static PyObject *py_ldb_msg_keys(PyLdbMessageObject *self)
1801 {
1802         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1803         int i, j = 0;
1804         PyObject *obj = PyList_New(msg->num_elements+(msg->dn != NULL?1:0));
1805         if (msg->dn != NULL) {
1806                 PyList_SetItem(obj, j, PyString_FromString("dn"));
1807                 j++;
1808         }
1809         for (i = 0; i < msg->num_elements; i++) {
1810                 PyList_SetItem(obj, j, PyString_FromString(msg->elements[i].name));
1811                 j++;
1812         }
1813         return obj;
1814 }
1815
1816 static PyObject *py_ldb_msg_getitem_helper(PyLdbMessageObject *self, PyObject *py_name)
1817 {
1818         struct ldb_message_element *el;
1819         char *name;
1820         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1821         if (!PyString_Check(py_name)) {
1822                 PyErr_SetNone(PyExc_TypeError);
1823                 return NULL;
1824         }
1825         name = PyString_AsString(py_name);
1826         if (!strcmp(name, "dn"))
1827                 return PyLdbDn_FromDn(msg->dn);
1828         el = ldb_msg_find_element(msg, name);
1829         if (el == NULL) {
1830                 return NULL;
1831         }
1832         return (PyObject *)PyLdbMessageElement_FromMessageElement(el, msg);
1833 }
1834
1835 static PyObject *py_ldb_msg_getitem(PyLdbMessageObject *self, PyObject *py_name)
1836 {
1837         PyObject *ret = py_ldb_msg_getitem_helper(self, py_name);
1838         if (ret == NULL) {
1839                 PyErr_SetString(PyExc_KeyError, "No such element");
1840                 return NULL;
1841         }
1842         return ret;
1843 }
1844
1845 static PyObject *py_ldb_msg_get(PyLdbMessageObject *self, PyObject *args)
1846 {
1847         PyObject *name, *ret;
1848         if (!PyArg_ParseTuple(args, "O", &name))
1849                 return NULL;
1850
1851         ret = py_ldb_msg_getitem_helper(self, name);
1852         if (ret == NULL) {
1853                 if (PyErr_Occurred())
1854                         return NULL;
1855                 Py_RETURN_NONE;
1856         }
1857         return ret;
1858 }
1859
1860 static PyObject *py_ldb_msg_items(PyLdbMessageObject *self)
1861 {
1862         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1863         int i, j;
1864         PyObject *l = PyList_New(msg->num_elements + (msg->dn == NULL?0:1));
1865         j = 0;
1866         if (msg->dn != NULL) {
1867                 PyList_SetItem(l, 0, Py_BuildValue("(sO)", "dn", PyLdbDn_FromDn(msg->dn)));
1868                 j++;
1869         }
1870         for (i = 0; i < msg->num_elements; i++, j++) {
1871                 PyList_SetItem(l, j, Py_BuildValue("(sO)", msg->elements[i].name, PyLdbMessageElement_FromMessageElement(&msg->elements[i], self->msg)));
1872         }
1873         return l;
1874 }
1875
1876 static PyMethodDef py_ldb_msg_methods[] = { 
1877         { "keys", (PyCFunction)py_ldb_msg_keys, METH_NOARGS, NULL },
1878         { "remove", (PyCFunction)py_ldb_msg_remove_attr, METH_VARARGS, NULL },
1879         { "get", (PyCFunction)py_ldb_msg_get, METH_VARARGS, NULL },
1880         { "items", (PyCFunction)py_ldb_msg_items, METH_NOARGS, NULL },
1881         { NULL },
1882 };
1883
1884 static PyObject *py_ldb_msg_iter(PyLdbMessageObject *self)
1885 {
1886         PyObject *list, *iter;
1887
1888         list = py_ldb_msg_keys(self);
1889         iter = PyObject_GetIter(list);
1890         Py_DECREF(list);
1891         return iter;
1892 }
1893
1894 static int py_ldb_msg_setitem(PyLdbMessageObject *self, PyObject *name, PyObject *value)
1895 {
1896         char *attr_name;
1897
1898         if (!PyString_Check(name)) {
1899                 PyErr_SetNone(PyExc_TypeError);
1900                 return -1;
1901         }
1902         
1903         attr_name = PyString_AsString(name);
1904         if (value == NULL) {
1905                 /* delitem */
1906                 ldb_msg_remove_attr(self->msg, attr_name);
1907         } else {
1908                 struct ldb_message_element *el = PyObject_AsMessageElement(self->msg,
1909                                                                                         value, 0, attr_name);
1910                 if (el == NULL)
1911                         return -1;
1912                 ldb_msg_remove_attr(PyLdbMessage_AsMessage(self), attr_name);
1913                 ldb_msg_add(PyLdbMessage_AsMessage(self), el, el->flags);
1914         }
1915         return 0;
1916 }
1917
1918 static Py_ssize_t py_ldb_msg_length(PyLdbMessageObject *self)
1919 {
1920         return PyLdbMessage_AsMessage(self)->num_elements;
1921 }
1922
1923 static PyMappingMethods py_ldb_msg_mapping = {
1924         .mp_length = (lenfunc)py_ldb_msg_length,
1925         .mp_subscript = (binaryfunc)py_ldb_msg_getitem,
1926         .mp_ass_subscript = (objobjargproc)py_ldb_msg_setitem,
1927 };
1928
1929 static PyObject *py_ldb_msg_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
1930 {
1931         const char * const kwnames[] = { "dn", NULL };
1932         struct ldb_message *ret;
1933         TALLOC_CTX *mem_ctx;
1934         PyObject *pydn = NULL;
1935         PyLdbMessageObject *py_ret;
1936
1937         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|O",
1938                                          discard_const_p(char *, kwnames),
1939                                          &pydn))
1940                 return NULL;
1941
1942         mem_ctx = talloc_new(NULL);
1943         if (mem_ctx == NULL) {
1944                 PyErr_NoMemory();
1945                 return NULL;
1946         }
1947
1948         ret = ldb_msg_new(mem_ctx);
1949         if (ret == NULL) {
1950                 talloc_free(mem_ctx);
1951                 PyErr_NoMemory();
1952                 return NULL;
1953         }
1954
1955         if (pydn != NULL) {
1956                 struct ldb_dn *dn;
1957                 if (!PyObject_AsDn(NULL, pydn, NULL, &dn)) {
1958                         talloc_free(mem_ctx);
1959                         return NULL;
1960                 }
1961                 ret->dn = talloc_reference(ret, dn);
1962         }
1963
1964         py_ret = (PyLdbMessageObject *)type->tp_alloc(type, 0);
1965         if (py_ret == NULL) {
1966                 PyErr_NoMemory();
1967                 talloc_free(mem_ctx);
1968                 return NULL;
1969         }
1970
1971         py_ret->mem_ctx = mem_ctx;
1972         py_ret->msg = ret;
1973         return (PyObject *)py_ret;
1974 }
1975
1976 PyObject *PyLdbMessage_FromMessage(struct ldb_message *msg)
1977 {
1978         PyLdbMessageObject *ret;
1979
1980         ret = (PyLdbMessageObject *)PyLdbMessage.tp_alloc(&PyLdbMessage, 0);
1981         if (ret == NULL) {
1982                 PyErr_NoMemory();
1983                 return NULL;
1984         }
1985         ret->mem_ctx = talloc_new(NULL);
1986         ret->msg = talloc_reference(ret->mem_ctx, msg);
1987         return (PyObject *)ret;
1988 }
1989
1990 static PyObject *py_ldb_msg_get_dn(PyLdbMessageObject *self, void *closure)
1991 {
1992         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1993         return PyLdbDn_FromDn(msg->dn);
1994 }
1995
1996 static int py_ldb_msg_set_dn(PyLdbMessageObject *self, PyObject *value, void *closure)
1997 {
1998         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1999         if (!PyLdbDn_Check(value)) {
2000                 PyErr_SetNone(PyExc_TypeError);
2001                 return -1;
2002         }
2003
2004         msg->dn = talloc_reference(msg, PyLdbDn_AsDn(value));
2005         return 0;
2006 }
2007
2008 static PyGetSetDef py_ldb_msg_getset[] = {
2009         { discard_const_p(char, "dn"), (getter)py_ldb_msg_get_dn, (setter)py_ldb_msg_set_dn, NULL },
2010         { NULL }
2011 };
2012
2013 static PyObject *py_ldb_msg_repr(PyLdbMessageObject *self)
2014 {
2015         PyObject *dict = PyDict_New(), *ret;
2016         if (PyDict_Update(dict, (PyObject *)self) != 0)
2017                 return NULL;
2018         ret = PyString_FromFormat("Message(%s)", PyObject_REPR(dict));
2019         Py_DECREF(dict);
2020         return ret;
2021 }
2022
2023 static void py_ldb_msg_dealloc(PyLdbMessageObject *self)
2024 {
2025         talloc_free(self->mem_ctx);
2026         self->ob_type->tp_free(self);
2027 }
2028
2029 PyTypeObject PyLdbMessage = {
2030         .tp_name = "Message",
2031         .tp_methods = py_ldb_msg_methods,
2032         .tp_getset = py_ldb_msg_getset,
2033         .tp_as_mapping = &py_ldb_msg_mapping,
2034         .tp_basicsize = sizeof(PyLdbMessageObject),
2035         .tp_dealloc = (destructor)py_ldb_msg_dealloc,
2036         .tp_new = py_ldb_msg_new,
2037         .tp_repr = (reprfunc)py_ldb_msg_repr,
2038         .tp_flags = Py_TPFLAGS_DEFAULT,
2039         .tp_iter = (getiterfunc)py_ldb_msg_iter,
2040 };
2041
2042 PyObject *PyLdbTree_FromTree(struct ldb_parse_tree *tree)
2043 {
2044         PyLdbTreeObject *ret;
2045
2046         ret = (PyLdbTreeObject *)PyLdbTree.tp_alloc(&PyLdbTree, 0);
2047         if (ret == NULL) {
2048                 PyErr_NoMemory();
2049                 return NULL;
2050         }
2051
2052         ret->mem_ctx = talloc_new(NULL);
2053         ret->tree = talloc_reference(ret->mem_ctx, tree);
2054         return (PyObject *)ret;
2055 }
2056
2057 static void py_ldb_tree_dealloc(PyLdbTreeObject *self)
2058 {
2059         talloc_free(self->mem_ctx);
2060         self->ob_type->tp_free(self);
2061 }
2062
2063 PyTypeObject PyLdbTree = {
2064         .tp_name = "Tree",
2065         .tp_basicsize = sizeof(PyLdbTreeObject),
2066         .tp_dealloc = (destructor)py_ldb_tree_dealloc,
2067         .tp_flags = Py_TPFLAGS_DEFAULT,
2068 };
2069
2070 /* Ldb_module */
2071 static int py_module_search(struct ldb_module *mod, struct ldb_request *req)
2072 {
2073         PyObject *py_ldb = (PyObject *)mod->private_data;
2074         PyObject *py_result, *py_base, *py_attrs, *py_tree;
2075
2076         py_base = PyLdbDn_FromDn(req->op.search.base);
2077
2078         if (py_base == NULL)
2079                 return LDB_ERR_OPERATIONS_ERROR;
2080
2081         py_tree = PyLdbTree_FromTree(req->op.search.tree);
2082
2083         if (py_tree == NULL)
2084                 return LDB_ERR_OPERATIONS_ERROR;
2085
2086         if (req->op.search.attrs == NULL) {
2087                 py_attrs = Py_None;
2088         } else {
2089                 int i, len;
2090                 for (len = 0; req->op.search.attrs[len]; len++);
2091                 py_attrs = PyList_New(len);
2092                 for (i = 0; i < len; i++)
2093                         PyList_SetItem(py_attrs, i, PyString_FromString(req->op.search.attrs[i]));
2094         }
2095
2096         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "search"),
2097                                         discard_const_p(char, "OiOO"),
2098                                         py_base, req->op.search.scope, py_tree, py_attrs);
2099
2100         Py_DECREF(py_attrs);
2101         Py_DECREF(py_tree);
2102         Py_DECREF(py_base);
2103
2104         if (py_result == NULL) {
2105                 return LDB_ERR_PYTHON_EXCEPTION;
2106         }
2107
2108         req->op.search.res = PyLdbResult_AsResult(NULL, py_result);
2109         if (req->op.search.res == NULL) {
2110                 return LDB_ERR_PYTHON_EXCEPTION;
2111         }
2112
2113         Py_DECREF(py_result);
2114
2115         return LDB_SUCCESS;
2116 }
2117
2118 static int py_module_add(struct ldb_module *mod, struct ldb_request *req)
2119 {
2120         PyObject *py_ldb = (PyObject *)mod->private_data;
2121         PyObject *py_result, *py_msg;
2122
2123         py_msg = PyLdbMessage_FromMessage(discard_const_p(struct ldb_message, req->op.add.message));
2124
2125         if (py_msg == NULL) {
2126                 return LDB_ERR_OPERATIONS_ERROR;
2127         }
2128
2129         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "add"),
2130                                         discard_const_p(char, "O"),
2131                                         py_msg);
2132
2133         Py_DECREF(py_msg);
2134
2135         if (py_result == NULL) {
2136                 return LDB_ERR_PYTHON_EXCEPTION;
2137         }
2138
2139         Py_DECREF(py_result);
2140
2141         return LDB_SUCCESS;
2142 }
2143
2144 static int py_module_modify(struct ldb_module *mod, struct ldb_request *req)
2145 {
2146         PyObject *py_ldb = (PyObject *)mod->private_data;
2147         PyObject *py_result, *py_msg;
2148
2149         py_msg = PyLdbMessage_FromMessage(discard_const_p(struct ldb_message, req->op.mod.message));
2150
2151         if (py_msg == NULL) {
2152                 return LDB_ERR_OPERATIONS_ERROR;
2153         }
2154
2155         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "modify"),
2156                                         discard_const_p(char, "O"),
2157                                         py_msg);
2158
2159         Py_DECREF(py_msg);
2160
2161         if (py_result == NULL) {
2162                 return LDB_ERR_PYTHON_EXCEPTION;
2163         }
2164
2165         Py_DECREF(py_result);
2166
2167         return LDB_SUCCESS;
2168 }
2169
2170 static int py_module_del(struct ldb_module *mod, struct ldb_request *req)
2171 {
2172         PyObject *py_ldb = (PyObject *)mod->private_data;
2173         PyObject *py_result, *py_dn;
2174
2175         py_dn = PyLdbDn_FromDn(req->op.del.dn);
2176
2177         if (py_dn == NULL)
2178                 return LDB_ERR_OPERATIONS_ERROR;
2179
2180         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "delete"),
2181                                         discard_const_p(char, "O"),
2182                                         py_dn);
2183
2184         if (py_result == NULL) {
2185                 return LDB_ERR_PYTHON_EXCEPTION;
2186         }
2187
2188         Py_DECREF(py_result);
2189
2190         return LDB_SUCCESS;
2191 }
2192
2193 static int py_module_rename(struct ldb_module *mod, struct ldb_request *req)
2194 {
2195         PyObject *py_ldb = (PyObject *)mod->private_data;
2196         PyObject *py_result, *py_olddn, *py_newdn;
2197
2198         py_olddn = PyLdbDn_FromDn(req->op.rename.olddn);
2199
2200         if (py_olddn == NULL)
2201                 return LDB_ERR_OPERATIONS_ERROR;
2202
2203         py_newdn = PyLdbDn_FromDn(req->op.rename.newdn);
2204
2205         if (py_newdn == NULL)
2206                 return LDB_ERR_OPERATIONS_ERROR;
2207
2208         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "rename"),
2209                                         discard_const_p(char, "OO"),
2210                                         py_olddn, py_newdn);
2211
2212         Py_DECREF(py_olddn);
2213         Py_DECREF(py_newdn);
2214
2215         if (py_result == NULL) {
2216                 return LDB_ERR_PYTHON_EXCEPTION;
2217         }
2218
2219         Py_DECREF(py_result);
2220
2221         return LDB_SUCCESS;
2222 }
2223
2224 static int py_module_request(struct ldb_module *mod, struct ldb_request *req)
2225 {
2226         PyObject *py_ldb = (PyObject *)mod->private_data;
2227         PyObject *py_result;
2228
2229         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "request"),
2230                                         discard_const_p(char, ""));
2231
2232         return LDB_ERR_OPERATIONS_ERROR;
2233 }
2234
2235 static int py_module_extended(struct ldb_module *mod, struct ldb_request *req)
2236 {
2237         PyObject *py_ldb = (PyObject *)mod->private_data;
2238         PyObject *py_result;
2239
2240         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "extended"),
2241                                         discard_const_p(char, ""));
2242
2243         return LDB_ERR_OPERATIONS_ERROR;
2244 }
2245
2246 static int py_module_start_transaction(struct ldb_module *mod)
2247 {
2248         PyObject *py_ldb = (PyObject *)mod->private_data;
2249         PyObject *py_result;
2250
2251         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "start_transaction"),
2252                                         discard_const_p(char, ""));
2253
2254         if (py_result == NULL) {
2255                 return LDB_ERR_PYTHON_EXCEPTION;
2256         }
2257
2258         Py_DECREF(py_result);
2259
2260         return LDB_SUCCESS;
2261 }
2262
2263 static int py_module_end_transaction(struct ldb_module *mod)
2264 {
2265         PyObject *py_ldb = (PyObject *)mod->private_data;
2266         PyObject *py_result;
2267
2268         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "end_transaction"),
2269                                         discard_const_p(char, ""));
2270
2271         if (py_result == NULL) {
2272                 return LDB_ERR_PYTHON_EXCEPTION;
2273         }
2274
2275         Py_DECREF(py_result);
2276
2277         return LDB_SUCCESS;
2278 }
2279
2280 static int py_module_del_transaction(struct ldb_module *mod)
2281 {
2282         PyObject *py_ldb = (PyObject *)mod->private_data;
2283         PyObject *py_result;
2284
2285         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "del_transaction"),
2286                                         discard_const_p(char, ""));
2287
2288         if (py_result == NULL) {
2289                 return LDB_ERR_PYTHON_EXCEPTION;
2290         }
2291
2292         Py_DECREF(py_result);
2293
2294         return LDB_SUCCESS;
2295 }
2296
2297 static int py_module_destructor(struct ldb_module *mod)
2298 {
2299         Py_DECREF((PyObject *)mod->private_data);
2300         return 0;
2301 }
2302
2303 static int py_module_init(struct ldb_module *mod)
2304 {
2305         PyObject *py_class = (PyObject *)mod->ops->private_data;
2306         PyObject *py_result, *py_next, *py_ldb;
2307
2308         py_ldb = PyLdb_FromLdbContext(mod->ldb);
2309
2310         if (py_ldb == NULL)
2311                 return LDB_ERR_OPERATIONS_ERROR;
2312
2313         py_next = PyLdbModule_FromModule(mod->next);
2314
2315         if (py_next == NULL)
2316                 return LDB_ERR_OPERATIONS_ERROR;
2317
2318         py_result = PyObject_CallFunction(py_class, discard_const_p(char, "OO"),
2319                                           py_ldb, py_next);
2320
2321         if (py_result == NULL) {
2322                 return LDB_ERR_PYTHON_EXCEPTION;
2323         }
2324
2325         mod->private_data = py_result;
2326
2327         talloc_set_destructor(mod, py_module_destructor);
2328
2329         return ldb_next_init(mod);
2330 }
2331
2332 static PyObject *py_register_module(PyObject *module, PyObject *args)
2333 {
2334         int ret;
2335         struct ldb_module_ops *ops;
2336         PyObject *input;
2337
2338         if (!PyArg_ParseTuple(args, "O", &input))
2339                 return NULL;
2340
2341         ops = talloc_zero(talloc_autofree_context(), struct ldb_module_ops);
2342         if (ops == NULL) {
2343                 PyErr_NoMemory();
2344                 return NULL;
2345         }
2346
2347         ops->name = talloc_strdup(ops, PyString_AsString(PyObject_GetAttrString(input, discard_const_p(char, "name"))));
2348
2349         Py_INCREF(input);
2350         ops->private_data = input;
2351         ops->init_context = py_module_init;
2352         ops->search = py_module_search;
2353         ops->add = py_module_add;
2354         ops->modify = py_module_modify;
2355         ops->del = py_module_del;
2356         ops->rename = py_module_rename;
2357         ops->request = py_module_request;
2358         ops->extended = py_module_extended;
2359         ops->start_transaction = py_module_start_transaction;
2360         ops->end_transaction = py_module_end_transaction;
2361         ops->del_transaction = py_module_del_transaction;
2362
2363         ret = ldb_register_module(ops);
2364
2365         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, NULL);
2366
2367         Py_RETURN_NONE;
2368 }
2369
2370 static PyObject *py_timestring(PyObject *module, PyObject *args)
2371 {
2372         time_t t;
2373         char *tresult;
2374         PyObject *ret;
2375         if (!PyArg_ParseTuple(args, "L", &t))
2376                 return NULL;
2377         tresult = ldb_timestring(NULL, t);
2378         ret = PyString_FromString(tresult);
2379         talloc_free(tresult);
2380         return ret;
2381 }
2382
2383 static PyObject *py_string_to_time(PyObject *module, PyObject *args)
2384 {
2385         char *str;
2386         if (!PyArg_ParseTuple(args, "s", &str))
2387                 return NULL;
2388
2389         return PyInt_FromLong(ldb_string_to_time(str));
2390 }
2391
2392 static PyObject *py_valid_attr_name(PyObject *self, PyObject *args)
2393 {
2394         char *name;
2395         if (!PyArg_ParseTuple(args, "s", &name))
2396                 return NULL;
2397         return PyBool_FromLong(ldb_valid_attr_name(name));
2398 }
2399
2400 static PyMethodDef py_ldb_global_methods[] = {
2401         { "register_module", py_register_module, METH_VARARGS, 
2402                 "S.register_module(module) -> None\n"
2403                 "Register a LDB module."},
2404         { "timestring", py_timestring, METH_VARARGS, 
2405                 "S.timestring(int) -> string\n"
2406                 "Generate a LDAP time string from a UNIX timestamp" },
2407         { "string_to_time", py_string_to_time, METH_VARARGS,
2408                 "S.string_to_time(string) -> int\n"
2409                 "Parse a LDAP time string into a UNIX timestamp." },
2410         { "valid_attr_name", py_valid_attr_name, METH_VARARGS,
2411                 "S.valid_attr_name(name) -> bool\n"
2412                 "Check whether the supplied name is a valid attribute name." },
2413         { "open", (PyCFunction)py_ldb_new, METH_VARARGS|METH_KEYWORDS,
2414                 NULL },
2415         { NULL }
2416 };
2417
2418 void initldb(void)
2419 {
2420         PyObject *m;
2421
2422         if (PyType_Ready(&PyLdbDn) < 0)
2423                 return;
2424
2425         if (PyType_Ready(&PyLdbMessage) < 0)
2426                 return;
2427
2428         if (PyType_Ready(&PyLdbMessageElement) < 0)
2429                 return;
2430
2431         if (PyType_Ready(&PyLdb) < 0)
2432                 return;
2433
2434         if (PyType_Ready(&PyLdbModule) < 0)
2435                 return;
2436
2437         if (PyType_Ready(&PyLdbTree) < 0)
2438                 return;
2439
2440         m = Py_InitModule3("ldb", py_ldb_global_methods, 
2441                 "An interface to LDB, a LDAP-like API that can either to talk an embedded database (TDB-based) or a standards-compliant LDAP server.");
2442         if (m == NULL)
2443                 return;
2444
2445         PyModule_AddObject(m, "SCOPE_DEFAULT", PyInt_FromLong(LDB_SCOPE_DEFAULT));
2446         PyModule_AddObject(m, "SCOPE_BASE", PyInt_FromLong(LDB_SCOPE_BASE));
2447         PyModule_AddObject(m, "SCOPE_ONELEVEL", PyInt_FromLong(LDB_SCOPE_ONELEVEL));
2448         PyModule_AddObject(m, "SCOPE_SUBTREE", PyInt_FromLong(LDB_SCOPE_SUBTREE));
2449
2450         PyModule_AddObject(m, "CHANGETYPE_NONE", PyInt_FromLong(LDB_CHANGETYPE_NONE));
2451         PyModule_AddObject(m, "CHANGETYPE_ADD", PyInt_FromLong(LDB_CHANGETYPE_ADD));
2452         PyModule_AddObject(m, "CHANGETYPE_DELETE", PyInt_FromLong(LDB_CHANGETYPE_DELETE));
2453         PyModule_AddObject(m, "CHANGETYPE_MODIFY", PyInt_FromLong(LDB_CHANGETYPE_MODIFY));
2454
2455         PyModule_AddObject(m, "FLAG_MOD_ADD", PyInt_FromLong(LDB_FLAG_MOD_ADD));
2456         PyModule_AddObject(m, "FLAG_MOD_REPLACE", PyInt_FromLong(LDB_FLAG_MOD_REPLACE));
2457         PyModule_AddObject(m, "FLAG_MOD_DELETE", PyInt_FromLong(LDB_FLAG_MOD_DELETE));
2458
2459         PyModule_AddObject(m, "SUCCESS", PyInt_FromLong(LDB_SUCCESS));
2460         PyModule_AddObject(m, "ERR_OPERATIONS_ERROR", PyInt_FromLong(LDB_ERR_OPERATIONS_ERROR));
2461         PyModule_AddObject(m, "ERR_PROTOCOL_ERROR", PyInt_FromLong(LDB_ERR_PROTOCOL_ERROR));
2462         PyModule_AddObject(m, "ERR_TIME_LIMIT_EXCEEDED", PyInt_FromLong(LDB_ERR_TIME_LIMIT_EXCEEDED));
2463         PyModule_AddObject(m, "ERR_SIZE_LIMIT_EXCEEDED", PyInt_FromLong(LDB_ERR_SIZE_LIMIT_EXCEEDED));
2464         PyModule_AddObject(m, "ERR_COMPARE_FALSE", PyInt_FromLong(LDB_ERR_COMPARE_FALSE));
2465         PyModule_AddObject(m, "ERR_COMPARE_TRUE", PyInt_FromLong(LDB_ERR_COMPARE_TRUE));
2466         PyModule_AddObject(m, "ERR_AUTH_METHOD_NOT_SUPPORTED", PyInt_FromLong(LDB_ERR_AUTH_METHOD_NOT_SUPPORTED));
2467         PyModule_AddObject(m, "ERR_STRONG_AUTH_REQUIRED", PyInt_FromLong(LDB_ERR_STRONG_AUTH_REQUIRED));
2468         PyModule_AddObject(m, "ERR_REFERRAL", PyInt_FromLong(LDB_ERR_REFERRAL));
2469         PyModule_AddObject(m, "ERR_ADMIN_LIMIT_EXCEEDED", PyInt_FromLong(LDB_ERR_ADMIN_LIMIT_EXCEEDED));
2470         PyModule_AddObject(m, "ERR_UNSUPPORTED_CRITICAL_EXTENSION", PyInt_FromLong(LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION));
2471         PyModule_AddObject(m, "ERR_CONFIDENTIALITY_REQUIRED", PyInt_FromLong(LDB_ERR_CONFIDENTIALITY_REQUIRED));
2472         PyModule_AddObject(m, "ERR_SASL_BIND_IN_PROGRESS", PyInt_FromLong(LDB_ERR_SASL_BIND_IN_PROGRESS));
2473         PyModule_AddObject(m, "ERR_NO_SUCH_ATTRIBUTE", PyInt_FromLong(LDB_ERR_NO_SUCH_ATTRIBUTE));
2474         PyModule_AddObject(m, "ERR_UNDEFINED_ATTRIBUTE_TYPE", PyInt_FromLong(LDB_ERR_UNDEFINED_ATTRIBUTE_TYPE));
2475         PyModule_AddObject(m, "ERR_INAPPROPRIATE_MATCHING", PyInt_FromLong(LDB_ERR_INAPPROPRIATE_MATCHING));
2476         PyModule_AddObject(m, "ERR_CONSTRAINT_VIOLATION", PyInt_FromLong(LDB_ERR_CONSTRAINT_VIOLATION));
2477         PyModule_AddObject(m, "ERR_ATTRIBUTE_OR_VALUE_EXISTS", PyInt_FromLong(LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS));
2478         PyModule_AddObject(m, "ERR_INVALID_ATTRIBUTE_SYNTAX", PyInt_FromLong(LDB_ERR_INVALID_ATTRIBUTE_SYNTAX));
2479         PyModule_AddObject(m, "ERR_NO_SUCH_OBJECT", PyInt_FromLong(LDB_ERR_NO_SUCH_OBJECT));
2480         PyModule_AddObject(m, "ERR_ALIAS_PROBLEM", PyInt_FromLong(LDB_ERR_ALIAS_PROBLEM));
2481         PyModule_AddObject(m, "ERR_INVALID_DN_SYNTAX", PyInt_FromLong(LDB_ERR_INVALID_DN_SYNTAX));
2482         PyModule_AddObject(m, "ERR_ALIAS_DEREFERINCING_PROBLEM", PyInt_FromLong(LDB_ERR_ALIAS_DEREFERENCING_PROBLEM));
2483         PyModule_AddObject(m, "ERR_INAPPROPRIATE_AUTHENTICATION", PyInt_FromLong(LDB_ERR_INAPPROPRIATE_AUTHENTICATION));
2484         PyModule_AddObject(m, "ERR_INVALID_CREDENTIALS", PyInt_FromLong(LDB_ERR_INVALID_CREDENTIALS));
2485         PyModule_AddObject(m, "ERR_INSUFFICIENT_ACCESS_RIGHTS", PyInt_FromLong(LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS));
2486         PyModule_AddObject(m, "ERR_BUSY", PyInt_FromLong(LDB_ERR_BUSY));
2487         PyModule_AddObject(m, "ERR_UNAVAILABLE", PyInt_FromLong(LDB_ERR_UNAVAILABLE));
2488         PyModule_AddObject(m, "ERR_UNWILLING_TO_PERFORM", PyInt_FromLong(LDB_ERR_UNWILLING_TO_PERFORM));
2489         PyModule_AddObject(m, "ERR_LOOP_DETECT", PyInt_FromLong(LDB_ERR_LOOP_DETECT));
2490         PyModule_AddObject(m, "ERR_NAMING_VIOLATION", PyInt_FromLong(LDB_ERR_NAMING_VIOLATION));
2491         PyModule_AddObject(m, "ERR_OBJECT_CLASS_VIOLATION", PyInt_FromLong(LDB_ERR_OBJECT_CLASS_VIOLATION));
2492         PyModule_AddObject(m, "ERR_NOT_ALLOWED_ON_NON_LEAF", PyInt_FromLong(LDB_ERR_NOT_ALLOWED_ON_NON_LEAF));
2493         PyModule_AddObject(m, "ERR_NOT_ALLOWED_ON_RDN", PyInt_FromLong(LDB_ERR_NOT_ALLOWED_ON_RDN));
2494         PyModule_AddObject(m, "ERR_ENTRY_ALREADY_EXISTS", PyInt_FromLong(LDB_ERR_ENTRY_ALREADY_EXISTS));
2495         PyModule_AddObject(m, "ERR_OBJECT_CLASS_MODS_PROHIBITED", PyInt_FromLong(LDB_ERR_OBJECT_CLASS_MODS_PROHIBITED));
2496         PyModule_AddObject(m, "ERR_AFFECTS_MULTIPLE_DSAS", PyInt_FromLong(LDB_ERR_AFFECTS_MULTIPLE_DSAS));
2497         PyModule_AddObject(m, "ERR_OTHER", PyInt_FromLong(LDB_ERR_OTHER));
2498
2499         PyModule_AddObject(m, "FLG_RDONLY", PyInt_FromLong(LDB_FLG_RDONLY));
2500         PyModule_AddObject(m, "FLG_NOSYNC", PyInt_FromLong(LDB_FLG_NOSYNC));
2501         PyModule_AddObject(m, "FLG_RECONNECT", PyInt_FromLong(LDB_FLG_RECONNECT));
2502         PyModule_AddObject(m, "FLG_NOMMAP", PyInt_FromLong(LDB_FLG_NOMMAP));
2503
2504
2505         PyModule_AddObject(m, "__docformat__", PyString_FromString("restructuredText"));
2506
2507         PyExc_LdbError = PyErr_NewException(discard_const_p(char, "_ldb.LdbError"), NULL, NULL);
2508         PyModule_AddObject(m, "LdbError", PyExc_LdbError);
2509
2510         Py_INCREF(&PyLdb);
2511         Py_INCREF(&PyLdbDn);
2512         Py_INCREF(&PyLdbModule);
2513         Py_INCREF(&PyLdbMessage);
2514         Py_INCREF(&PyLdbMessageElement);
2515         Py_INCREF(&PyLdbTree);
2516
2517         PyModule_AddObject(m, "Ldb", (PyObject *)&PyLdb);
2518         PyModule_AddObject(m, "Dn", (PyObject *)&PyLdbDn);
2519         PyModule_AddObject(m, "Message", (PyObject *)&PyLdbMessage);
2520         PyModule_AddObject(m, "MessageElement", (PyObject *)&PyLdbMessageElement);
2521         PyModule_AddObject(m, "Module", (PyObject *)&PyLdbModule);
2522         PyModule_AddObject(m, "Tree", (PyObject *)&PyLdbTree);
2523 }