source4/lib/ldb/pyldb.c

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