source4/lib/ldb/pyldb.c

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