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