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