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 <Python.h>
  30 #include "replace.h"
  31 #include "ldb_private.h"
  32 #include "pyldb.h"
  33
  34 /* There's no Py_ssize_t in 2.4, apparently */
  35 #if PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION < 5
  36 typedef int Py_ssize_t;
  37 typedef inquiry lenfunc;
  38 typedef intargfunc ssizeargfunc;
  39 #endif
  40
  41 #ifndef Py_RETURN_NONE
  42 #define Py_RETURN_NONE return Py_INCREF(Py_None), Py_None
  43 #endif
  44
  45 static void PyErr_SetLdbError(PyObject *error, int ret, struct ldb_context *ldb_ctx)
  46 {
  47         if (ret == LDB_ERR_PYTHON_EXCEPTION)
  48                 return; /* Python exception should already be set, just keep that */
  49
  50         PyErr_SetObject(error,
  51                                         Py_BuildValue(discard_const_p(char, "(i,s)"), ret,
  52                                   ldb_ctx == NULL?ldb_strerror(ret):ldb_errstring(ldb_ctx)));
  53 }
  54
  55 static PyObject *PyExc_LdbError;
  56
  57 PyAPI_DATA(PyTypeObject) PyLdbMessage;
  58 PyAPI_DATA(PyTypeObject) PyLdbModule;
  59 PyAPI_DATA(PyTypeObject) PyLdbDn;
  60 PyAPI_DATA(PyTypeObject) PyLdb;
  61 PyAPI_DATA(PyTypeObject) PyLdbMessageElement;
  62 PyAPI_DATA(PyTypeObject) PyLdbTree;
  63
  64 static PyObject *PyObject_FromLdbValue(struct ldb_context *ldb_ctx,
  65                                                            struct ldb_message_element *el,
  66                                                            struct ldb_val *val)
  67 {
  68         struct ldb_val new_val;
  69         TALLOC_CTX *mem_ctx = talloc_new(NULL);
  70         PyObject *ret;
  71
  72         new_val = *val;
  73
  74         ret = PyString_FromStringAndSize((const char *)new_val.data, new_val.length);
  75
  76         talloc_free(mem_ctx);
  77
  78         return ret;
  79 }
  80
  81 /**
  82  * Obtain a ldb DN from a Python object.
  83  *
  84  * @param mem_ctx Memory context
  85  * @param object Python object
  86  * @param ldb_ctx LDB context
  87  * @return Whether or not the conversion succeeded
  88  */
  89 bool PyObject_AsDn(TALLOC_CTX *mem_ctx, PyObject *object,
  90                    struct ldb_context *ldb_ctx, struct ldb_dn **dn)
  91 {
  92         struct ldb_dn *odn;
  93
  94         if (ldb_ctx != NULL && PyString_Check(object)) {
  95                 odn = ldb_dn_new(mem_ctx, ldb_ctx, PyString_AsString(object));
  96                 *dn = odn;
  97                 return true;
  98         }
  99
 100         if (PyLdbDn_Check(object)) {
 101                 *dn = PyLdbDn_AsDn(object);
 102                 return true;
 103         }
 104
 105         PyErr_SetString(PyExc_TypeError, "Expected DN");
 106         return false;
 107 }
 108
 109 /**
 110  * Create a Python object from a ldb_result.
 111  *
 112  * @param result LDB result to convert
 113  * @return Python object with converted result (a list object)
 114  */
 115 static PyObject *PyLdbResult_FromResult(struct ldb_result *result)
 116 {
 117         PyObject *ret;
 118         int i;
 119         if (result == NULL) {
 120                 Py_RETURN_NONE;
 121         }
 122         ret = PyList_New(result->count);
 123         for (i = 0; i < result->count; i++) {
 124                 PyList_SetItem(ret, i, PyLdbMessage_FromMessage(result->msgs[i])
 125                 );
 126         }
 127         return ret;
 128 }
 129
 130 /**
 131  * Create a LDB Result from a Python object.
 132  * If conversion fails, NULL will be returned and a Python exception set.
 133  *
 134  * @param mem_ctx Memory context in which to allocate the LDB Result
 135  * @param obj Python object to convert
 136  * @return a ldb_result, or NULL if the conversion failed
 137  */
 138 static struct ldb_result *PyLdbResult_AsResult(TALLOC_CTX *mem_ctx,
 139                                                                                            PyObject *obj)
 140 {
 141         struct ldb_result *res;
 142         int i;
 143
 144         if (obj == Py_None)
 145                 return NULL;
 146
 147         res = talloc_zero(mem_ctx, struct ldb_result);
 148         res->count = PyList_Size(obj);
 149         res->msgs = talloc_array(res, struct ldb_message *, res->count);
 150         for (i = 0; i < res->count; i++) {
 151                 PyObject *item = PyList_GetItem(obj, i);
 152                 res->msgs[i] = PyLdbMessage_AsMessage(item);
 153         }
 154         return res;
 155 }
 156
 157 static PyObject *py_ldb_dn_validate(PyLdbDnObject *self)
 158 {
 159         return PyBool_FromLong(ldb_dn_validate(self->dn));
 160 }
 161
 162 static PyObject *py_ldb_dn_is_valid(PyLdbDnObject *self)
 163 {
 164         return PyBool_FromLong(ldb_dn_is_valid(self->dn));
 165 }
 166
 167 static PyObject *py_ldb_dn_is_special(PyLdbDnObject *self)
 168 {
 169         return PyBool_FromLong(ldb_dn_is_special(self->dn));
 170 }
 171
 172 static PyObject *py_ldb_dn_is_null(PyLdbDnObject *self)
 173 {
 174         return PyBool_FromLong(ldb_dn_is_null(self->dn));
 175 }
 176
 177 static PyObject *py_ldb_dn_get_casefold(PyLdbDnObject *self)
 178 {
 179         return PyString_FromString(ldb_dn_get_casefold(self->dn));
 180 }
 181
 182 static PyObject *py_ldb_dn_get_linearized(PyLdbDnObject *self)
 183 {
 184         return PyString_FromString(ldb_dn_get_linearized(self->dn));
 185 }
 186
 187 static PyObject *py_ldb_dn_canonical_str(PyLdbDnObject *self)
 188 {
 189         return PyString_FromString(ldb_dn_canonical_string(self->dn, self->dn));
 190 }
 191
 192 static PyObject *py_ldb_dn_canonical_ex_str(PyLdbDnObject *self)
 193 {
 194         return PyString_FromString(ldb_dn_canonical_ex_string(self->dn, self->dn));
 195 }
 196
 197 static PyObject *py_ldb_dn_repr(PyLdbDnObject *self)
 198 {
 199         return PyString_FromFormat("Dn(%s)", PyObject_REPR(PyString_FromString(ldb_dn_get_linearized(self->dn))));
 200 }
 201
 202 static PyObject *py_ldb_dn_check_special(PyLdbDnObject *self, PyObject *args)
 203 {
 204         char *name;
 205
 206         if (!PyArg_ParseTuple(args, "s", &name))
 207                 return NULL;
 208
 209         return ldb_dn_check_special(self->dn, name)?Py_True:Py_False;
 210 }
 211
 212 static int py_ldb_dn_compare(PyLdbDnObject *dn1, PyLdbDnObject *dn2)
 213 {
 214         int ret;
 215         ret = ldb_dn_compare(dn1->dn, dn2->dn);
 216         if (ret < 0) ret = -1;
 217         if (ret > 0) ret = 1;
 218         return ret;
 219 }
 220
 221 static PyObject *py_ldb_dn_get_parent(PyLdbDnObject *self)
 222 {
 223         struct ldb_dn *dn = PyLdbDn_AsDn((PyObject *)self);
 224         struct ldb_dn *parent;
 225         PyLdbDnObject *py_ret;
 226         TALLOC_CTX *mem_ctx = talloc_new(NULL);
 227
 228         parent = ldb_dn_get_parent(mem_ctx, dn);
 229         if (parent == NULL) {
 230                 talloc_free(mem_ctx);
 231                 Py_RETURN_NONE;
 232         }
 233
 234         py_ret = (PyLdbDnObject *)PyLdbDn.tp_alloc(&PyLdbDn, 0);
 235         if (py_ret == NULL) {
 236                 PyErr_NoMemory();
 237                 talloc_free(mem_ctx);
 238                 return NULL;
 239         }
 240         py_ret->mem_ctx = mem_ctx;
 241         py_ret->dn = parent;
 242         return (PyObject *)py_ret;
 243 }
 244
 245 #define dn_ldb_ctx(dn) ((struct ldb_context *)dn)
 246
 247 static PyObject *py_ldb_dn_add_child(PyLdbDnObject *self, PyObject *args)
 248 {
 249         PyObject *py_other;
 250         struct ldb_dn *dn, *other;
 251         if (!PyArg_ParseTuple(args, "O", &py_other))
 252                 return NULL;
 253
 254         dn = PyLdbDn_AsDn((PyObject *)self);
 255
 256         if (!PyObject_AsDn(NULL, py_other, dn_ldb_ctx(dn), &other))
 257                 return NULL;
 258
 259         return ldb_dn_add_child(dn, other)?Py_True:Py_False;
 260 }
 261
 262 static PyObject *py_ldb_dn_add_base(PyLdbDnObject *self, PyObject *args)
 263 {
 264         PyObject *py_other;
 265         struct ldb_dn *other, *dn;
 266         if (!PyArg_ParseTuple(args, "O", &py_other))
 267                 return NULL;
 268
 269         dn = PyLdbDn_AsDn((PyObject *)self);
 270
 271         if (!PyObject_AsDn(NULL, py_other, dn_ldb_ctx(dn), &other))
 272                 return NULL;
 273
 274         return ldb_dn_add_base(dn, other)?Py_True:Py_False;
 275 }
 276
 277 static PyMethodDef py_ldb_dn_methods[] = {
 278         { "validate", (PyCFunction)py_ldb_dn_validate, METH_NOARGS,
 279                 "S.validate() -> bool\n"
 280                 "Validate DN is correct." },
 281         { "is_valid", (PyCFunction)py_ldb_dn_is_valid, METH_NOARGS,
 282                 "S.is_valid() -> bool\n" },
 283         { "is_special", (PyCFunction)py_ldb_dn_is_special, METH_NOARGS,
 284                 "S.is_special() -> bool\n"
 285                 "Check whether this is a special LDB DN." },
 286         { "is_null", (PyCFunction)py_ldb_dn_is_null, METH_NOARGS,
 287                 "Check whether this is a null DN." },
 288         { "get_casefold", (PyCFunction)py_ldb_dn_get_casefold, METH_NOARGS,
 289                 NULL },
 290         { "get_linearized", (PyCFunction)py_ldb_dn_get_linearized, METH_NOARGS,
 291                 NULL },
 292         { "canonical_str", (PyCFunction)py_ldb_dn_canonical_str, METH_NOARGS,
 293                 "S.canonical_str() -> string\n"
 294                 "Canonical version of this DN (like a posix path)." },
 295         { "canonical_ex_str", (PyCFunction)py_ldb_dn_canonical_ex_str, METH_NOARGS,
 296                 "S.canonical_ex_str() -> string\n"
 297                 "Canonical version of this DN (like a posix path, with terminating newline)." },
 298         { "check_special", (PyCFunction)py_ldb_dn_is_special, METH_VARARGS,
 299                 NULL },
 300         { "parent", (PyCFunction)py_ldb_dn_get_parent, METH_NOARGS,
 301                 "S.parent() -> dn\n"
 302                 "Get the parent for this DN." },
 303         { "add_child", (PyCFunction)py_ldb_dn_add_child, METH_VARARGS,
 304                 "S.add_child(dn) -> None\n"
 305                 "Add a child DN to this DN." },
 306         { "add_base", (PyCFunction)py_ldb_dn_add_base, METH_VARARGS,
 307                 "S.add_base(dn) -> None\n"
 308                 "Add a base DN to this DN." },
 309         { "check_special", (PyCFunction)py_ldb_dn_check_special, METH_VARARGS,
 310                 NULL },
 311         { NULL }
 312 };
 313
 314 static Py_ssize_t py_ldb_dn_len(PyLdbDnObject *self)
 315 {
 316         return ldb_dn_get_comp_num(PyLdbDn_AsDn((PyObject *)self));
 317 }
 318
 319 static PyObject *py_ldb_dn_concat(PyLdbDnObject *self, PyObject *py_other)
 320 {
 321         struct ldb_dn *dn = PyLdbDn_AsDn((PyObject *)self),
 322                                   *other;
 323         PyLdbDnObject *py_ret;
 324
 325         if (!PyObject_AsDn(NULL, py_other, NULL, &other))
 326                 return NULL;
 327
 328         py_ret = (PyLdbDnObject *)PyLdbDn.tp_alloc(&PyLdbDn, 0);
 329         if (py_ret == NULL) {
 330                 PyErr_NoMemory();
 331                 return NULL;
 332         }
 333         py_ret->mem_ctx = talloc_new(NULL);
 334         py_ret->dn = ldb_dn_copy(py_ret->mem_ctx, dn);
 335         ldb_dn_add_child(py_ret->dn, other);
 336         return (PyObject *)py_ret;
 337 }
 338
 339 static PySequenceMethods py_ldb_dn_seq = {
 340         .sq_length = (lenfunc)py_ldb_dn_len,
 341         .sq_concat = (binaryfunc)py_ldb_dn_concat,
 342 };
 343
 344 static PyObject *py_ldb_dn_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 345 {
 346         struct ldb_dn *ret;
 347         char *str;
 348         PyObject *py_ldb;
 349         struct ldb_context *ldb_ctx;
 350         TALLOC_CTX *mem_ctx;
 351         PyLdbDnObject *py_ret;
 352         const char * const kwnames[] = { "ldb", "dn", NULL };
 353
 354         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Os",
 355                                          discard_const_p(char *, kwnames),
 356                                          &py_ldb, &str))
 357                 return NULL;
 358
 359         ldb_ctx = PyLdb_AsLdbContext(py_ldb);
 360
 361         mem_ctx = talloc_new(NULL);
 362         if (mem_ctx == NULL) {
 363                 PyErr_NoMemory();
 364                 return NULL;
 365         }
 366
 367         ret = ldb_dn_new(mem_ctx, ldb_ctx, str);
 368
 369         if (ret == NULL || !ldb_dn_validate(ret)) {
 370                 talloc_free(mem_ctx);
 371                 PyErr_SetString(PyExc_ValueError, "unable to parse dn string");
 372                 return NULL;
 373         }
 374
 375         py_ret = (PyLdbDnObject *)type->tp_alloc(type, 0);
 376         if (ret == NULL) {
 377                 talloc_free(mem_ctx);
 378                 PyErr_NoMemory();
 379                 return NULL;
 380         }
 381         py_ret->mem_ctx = mem_ctx;
 382         py_ret->dn = ret;
 383         return (PyObject *)py_ret;
 384 }
 385
 386 PyObject *PyLdbDn_FromDn(struct ldb_dn *dn)
 387 {
 388         PyLdbDnObject *py_ret;
 389
 390         if (dn == NULL) {
 391                 Py_RETURN_NONE;
 392         }
 393
 394         py_ret = (PyLdbDnObject *)PyLdbDn.tp_alloc(&PyLdbDn, 0);
 395         if (py_ret == NULL) {
 396                 PyErr_NoMemory();
 397                 return NULL;
 398         }
 399         py_ret->mem_ctx = talloc_new(NULL);
 400         py_ret->dn = talloc_reference(py_ret->mem_ctx, dn);
 401         return (PyObject *)py_ret;
 402 }
 403
 404 static void py_ldb_dn_dealloc(PyLdbDnObject *self)
 405 {
 406         talloc_free(self->mem_ctx);
 407         self->ob_type->tp_free(self);
 408 }
 409
 410 PyTypeObject PyLdbDn = {
 411         .tp_name = "Dn",
 412         .tp_methods = py_ldb_dn_methods,
 413         .tp_str = (reprfunc)py_ldb_dn_get_linearized,
 414         .tp_repr = (reprfunc)py_ldb_dn_repr,
 415         .tp_compare = (cmpfunc)py_ldb_dn_compare,
 416         .tp_as_sequence = &py_ldb_dn_seq,
 417         .tp_doc = "A LDB distinguished name.",
 418         .tp_new = py_ldb_dn_new,
 419         .tp_dealloc = (destructor)py_ldb_dn_dealloc,
 420         .tp_basicsize = sizeof(PyLdbObject),
 421         .tp_flags = Py_TPFLAGS_DEFAULT,
 422 };
 423
 424 /* Debug */
 425 static void py_ldb_debug(void *context, enum ldb_debug_level level, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3, 0);
 426 static void py_ldb_debug(void *context, enum ldb_debug_level level, const char *fmt, va_list ap)
 427 {
 428         PyObject *fn = (PyObject *)context;
 429         PyObject_CallFunction(fn, discard_const_p(char, "(i,O)"), level, PyString_FromFormatV(fmt, ap));
 430 }
 431
 432 static PyObject *py_ldb_set_debug(PyLdbObject *self, PyObject *args)
 433 {
 434         PyObject *cb;
 435
 436         if (!PyArg_ParseTuple(args, "O", &cb))
 437                 return NULL;
 438
 439         Py_INCREF(cb);
 440         /* FIXME: Where do we DECREF cb ? */
 441         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_set_debug(self->ldb_ctx, py_ldb_debug, cb), PyLdb_AsLdbContext(self));
 442
 443         Py_RETURN_NONE;
 444 }
 445
 446 static PyObject *py_ldb_set_create_perms(PyTypeObject *self, PyObject *args)
 447 {
 448         unsigned int perms;
 449         if (!PyArg_ParseTuple(args, "I", &perms))
 450                 return NULL;
 451
 452         ldb_set_create_perms(PyLdb_AsLdbContext(self), perms);
 453
 454         Py_RETURN_NONE;
 455 }
 456
 457 static PyObject *py_ldb_set_modules_dir(PyTypeObject *self, PyObject *args)
 458 {
 459         char *modules_dir;
 460         if (!PyArg_ParseTuple(args, "s", &modules_dir))
 461                 return NULL;
 462
 463         ldb_set_modules_dir(PyLdb_AsLdbContext(self), modules_dir);
 464
 465         Py_RETURN_NONE;
 466 }
 467
 468 static PyObject *py_ldb_transaction_start(PyLdbObject *self)
 469 {
 470         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_transaction_start(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self));
 471         Py_RETURN_NONE;
 472 }
 473
 474 static PyObject *py_ldb_transaction_commit(PyLdbObject *self)
 475 {
 476         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_transaction_commit(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self));
 477         Py_RETURN_NONE;
 478 }
 479
 480 static PyObject *py_ldb_transaction_cancel(PyLdbObject *self)
 481 {
 482         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_transaction_cancel(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self));
 483         Py_RETURN_NONE;
 484 }
 485
 486 static PyObject *py_ldb_setup_wellknown_attributes(PyLdbObject *self)
 487 {
 488         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_setup_wellknown_attributes(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self));
 489         Py_RETURN_NONE;
 490 }
 491
 492 static PyObject *py_ldb_repr(PyLdbObject *self)
 493 {
 494         return PyString_FromFormat("<ldb connection>");
 495 }
 496
 497 static PyObject *py_ldb_get_root_basedn(PyLdbObject *self)
 498 {
 499         struct ldb_dn *dn = ldb_get_root_basedn(PyLdb_AsLdbContext(self));
 500         if (dn == NULL)
 501                 Py_RETURN_NONE;
 502         return PyLdbDn_FromDn(dn);
 503 }
 504
 505
 506 static PyObject *py_ldb_get_schema_basedn(PyLdbObject *self)
 507 {
 508         struct ldb_dn *dn = ldb_get_schema_basedn(PyLdb_AsLdbContext(self));
 509         if (dn == NULL)
 510                 Py_RETURN_NONE;
 511         return PyLdbDn_FromDn(dn);
 512 }
 513
 514 static PyObject *py_ldb_get_config_basedn(PyLdbObject *self)
 515 {
 516         struct ldb_dn *dn = ldb_get_config_basedn(PyLdb_AsLdbContext(self));
 517         if (dn == NULL)
 518                 Py_RETURN_NONE;
 519         return PyLdbDn_FromDn(dn);
 520 }
 521
 522 static PyObject *py_ldb_get_default_basedn(PyLdbObject *self)
 523 {
 524         struct ldb_dn *dn = ldb_get_default_basedn(PyLdb_AsLdbContext(self));
 525         if (dn == NULL)
 526                 Py_RETURN_NONE;
 527         return PyLdbDn_FromDn(dn);
 528 }
 529
 530 static const char **PyList_AsStringList(TALLOC_CTX *mem_ctx, PyObject *list,
 531                                                                                 const char *paramname)
 532 {
 533         const char **ret;
 534         int i;
 535         if (!PyList_Check(list)) {
 536                 PyErr_Format(PyExc_TypeError, "%s is not a list", paramname);
 537                 return NULL;
 538         }
 539         ret = talloc_array(NULL, const char *, PyList_Size(list)+1);
 540         for (i = 0; i < PyList_Size(list); i++) {
 541                 PyObject *item = PyList_GetItem(list, i);
 542                 if (!PyString_Check(item)) {
 543                         PyErr_Format(PyExc_TypeError, "%s should be strings", paramname);
 544                         return NULL;
 545                 }
 546                 ret[i] = talloc_strndup(ret, PyString_AsString(item),
 547                                                            PyString_Size(item));
 548         }
 549         ret[i] = NULL;
 550         return ret;
 551 }
 552
 553 static int py_ldb_init(PyLdbObject *self, PyObject *args, PyObject *kwargs)
 554 {
 555         const char * const kwnames[] = { "url", "flags", "options", NULL };
 556         char *url = NULL;
 557         PyObject *py_options = Py_None;
 558         const char **options;
 559         int flags = 0;
 560         int ret;
 561         struct ldb_context *ldb;
 562
 563         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ziO:Ldb.__init__",
 564                                          discard_const_p(char *, kwnames),
 565                                          &url, &flags, &py_options))
 566                 return -1;
 567
 568         ldb = PyLdb_AsLdbContext(self);
 569
 570         if (py_options == Py_None) {
 571                 options = NULL;
 572         } else {
 573                 options = PyList_AsStringList(ldb, py_options, "options");
 574                 if (options == NULL)
 575                         return -1;
 576         }
 577
 578         if (url != NULL) {
 579                 ret = ldb_connect(ldb, url, flags, options);
 580                 if (ret != LDB_SUCCESS) {
 581                         PyErr_SetLdbError(PyExc_LdbError, ret, ldb);
 582                         return -1;
 583                 }
 584         }
 585
 586         talloc_free(options);
 587         return 0;
 588 }
 589
 590 static PyObject *py_ldb_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 591 {
 592         PyLdbObject *ret;
 593         struct ldb_context *ldb;
 594         ret = (PyLdbObject *)type->tp_alloc(type, 0);
 595         if (ret == NULL) {
 596                 PyErr_NoMemory();
 597                 return NULL;
 598         }
 599         ret->mem_ctx = talloc_new(NULL);
 600         ldb = ldb_init(ret->mem_ctx, NULL);
 601
 602         if (ldb == NULL) {
 603                 PyErr_NoMemory();
 604                 return NULL;
 605         }
 606
 607         ret->ldb_ctx = ldb;
 608         return (PyObject *)ret;
 609 }
 610
 611 static PyObject *py_ldb_connect(PyLdbObject *self, PyObject *args, PyObject *kwargs)
 612 {
 613         char *url;
 614         int flags = 0;
 615         PyObject *py_options = Py_None;
 616         int ret;
 617         const char **options;
 618         const char * const kwnames[] = { "url", "flags", "options", NULL };
 619
 620         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ziO",
 621                                          discard_const_p(char *, kwnames),
 622                                          &url, &flags, &py_options))
 623                 return NULL;
 624
 625         if (py_options == Py_None) {
 626                 options = NULL;
 627         } else {
 628                 options = PyList_AsStringList(NULL, py_options, "options");
 629                 if (options == NULL)
 630                         return NULL;
 631         }
 632
 633         ret = ldb_connect(PyLdb_AsLdbContext(self), url, flags, options);
 634         talloc_free(options);
 635
 636         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
 637
 638         Py_RETURN_NONE;
 639 }
 640
 641 static PyObject *py_ldb_modify(PyLdbObject *self, PyObject *args)
 642 {
 643         PyObject *py_msg;
 644         int ret;
 645         if (!PyArg_ParseTuple(args, "O", &py_msg))
 646                 return NULL;
 647
 648         if (!PyLdbMessage_Check(py_msg)) {
 649                 PyErr_SetString(PyExc_TypeError, "Expected Ldb Message");
 650                 return NULL;
 651         }
 652
 653         ret = ldb_modify(PyLdb_AsLdbContext(self), PyLdbMessage_AsMessage(py_msg));
 654         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
 655
 656         Py_RETURN_NONE;
 657 }
 658
 659
 660 static PyObject *py_ldb_add(PyLdbObject *self, PyObject *args)
 661 {
 662         PyObject *py_msg;
 663         int ret;
 664         Py_ssize_t dict_pos, msg_pos;
 665         struct ldb_message_element *msgel;
 666         struct ldb_message *msg;
 667         struct ldb_context *ldb_ctx;
 668         struct ldb_request *req;
 669         PyObject *key, *value;
 670         PyObject *py_controls = Py_None;
 671         TALLOC_CTX *mem_ctx;
 672         struct ldb_control **parsed_controls;
 673
 674         if (!PyArg_ParseTuple(args, "O|O", &py_msg, &py_controls ))
 675                 return NULL;
 676         ldb_ctx = PyLdb_AsLdbContext(self);
 677
 678         mem_ctx = talloc_new(NULL);
 679         if (py_controls == Py_None) {
 680                 parsed_controls = NULL;
 681         } else {
 682                 const char **controls = PyList_AsStringList(ldb_ctx, py_controls, "controls");
 683                 parsed_controls = ldb_parse_control_strings(ldb_ctx, ldb_ctx, controls);
 684                 talloc_free(controls);
 685         }
 686         if (PyDict_Check(py_msg)) {
 687                 PyObject *dn_value = PyDict_GetItemString(py_msg, "dn");
 688                 msg = ldb_msg_new(mem_ctx);
 689                 msg->elements = talloc_zero_array(msg, struct ldb_message_element, PyDict_Size(py_msg));
 690                 msg_pos = dict_pos = 0;
 691                 if (dn_value) {
 692                         if (!PyObject_AsDn(msg, dn_value, ldb_ctx, &msg->dn)) {
 693                                 PyErr_SetString(PyExc_TypeError, "unable to import dn object");
 694                                 talloc_free(mem_ctx);
 695                                 return NULL;
 696                         }
 697                         if (msg->dn == NULL) {
 698                                 PyErr_SetString(PyExc_TypeError, "dn set but not found");
 699                                 talloc_free(mem_ctx);
 700                                 return NULL;
 701                         }
 702                 }
 703
 704                 while (PyDict_Next(py_msg, &dict_pos, &key, &value)) {
 705                         char *key_str = PyString_AsString(key);
 706                         if (strcmp(key_str, "dn") != 0) {
 707                                 msgel = PyObject_AsMessageElement(msg->elements, value, 0, key_str);
 708                                 if (msgel == NULL) {
 709                                         PyErr_SetString(PyExc_TypeError, "unable to import element");
 710                                         talloc_free(mem_ctx);
 711                                         return NULL;
 712                                 }
 713                                 memcpy(&msg->elements[msg_pos], msgel, sizeof(*msgel));
 714                                 msg_pos++;
 715                         }
 716                 }
 717
 718                 if (msg->dn == NULL) {
 719                         PyErr_SetString(PyExc_TypeError, "no dn set");
 720                         talloc_free(mem_ctx);
 721                         return NULL;
 722                 }
 723
 724                 msg->num_elements = msg_pos;
 725         } else {
 726                 msg = PyLdbMessage_AsMessage(py_msg);
 727         }
 728
 729         ret = ldb_msg_sanity_check(ldb_ctx, msg);
 730         if (ret != LDB_SUCCESS) {
 731                 PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
 732                 talloc_free(mem_ctx);
 733                 return NULL;
 734         }
 735
 736         ret = ldb_build_add_req(&req, ldb_ctx, ldb_ctx,
 737                                         msg,
 738                                         parsed_controls,
 739                                         NULL,
 740                                         ldb_op_default_callback,
 741                                         NULL);
 742
 743         if (ret != LDB_SUCCESS) {
 744                 PyErr_SetString(PyExc_TypeError, "failed to build request");
 745                 talloc_free(mem_ctx);
 746                 return NULL;
 747         }
 748
 749         /* do request and autostart a transaction */
 750         /* Then let's LDB handle the message error in case of pb as they are meaningful */
 751
 752         ret = ldb_transaction_start(ldb_ctx);
 753         if (ret != LDB_SUCCESS) {
 754                 talloc_free(req);
 755                 talloc_free(mem_ctx);
 756                 PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
 757         }
 758
 759         ret = ldb_request(ldb_ctx, req);
 760         if (ret == LDB_SUCCESS) {
 761                 ret = ldb_wait(req->handle, LDB_WAIT_ALL);
 762         }
 763
 764         if (ret == LDB_SUCCESS) {
 765                 ret = ldb_transaction_commit(ldb_ctx);
 766         } else {
 767                 ldb_transaction_cancel(ldb_ctx);
 768                 if (ldb_ctx->err_string == NULL) {
 769                         /* no error string was setup by the backend */
 770                         ldb_asprintf_errstring(ldb_ctx, "%s (%d)", ldb_strerror(ret), ret);
 771                 }
 772         }
 773         talloc_free(req);
 774         talloc_free(mem_ctx);
 775         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
 776
 777         Py_RETURN_NONE;
 778 }
 779
 780 static PyObject *py_ldb_delete(PyLdbObject *self, PyObject *args)
 781 {
 782         PyObject *py_dn;
 783         struct ldb_dn *dn;
 784         int ret;
 785         struct ldb_context *ldb;
 786         if (!PyArg_ParseTuple(args, "O", &py_dn))
 787                 return NULL;
 788
 789         ldb = PyLdb_AsLdbContext(self);
 790
 791         if (!PyObject_AsDn(NULL, py_dn, ldb, &dn))
 792                 return NULL;
 793
 794         ret = ldb_delete(ldb, dn);
 795         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb);
 796
 797         Py_RETURN_NONE;
 798 }
 799
 800 static PyObject *py_ldb_rename(PyLdbObject *self, PyObject *args)
 801 {
 802         PyObject *py_dn1, *py_dn2;
 803         struct ldb_dn *dn1, *dn2;
 804         int ret;
 805         struct ldb_context *ldb;
 806         TALLOC_CTX *mem_ctx;
 807         if (!PyArg_ParseTuple(args, "OO", &py_dn1, &py_dn2))
 808                 return NULL;
 809
 810         mem_ctx = talloc_new(NULL);
 811         if (mem_ctx == NULL) {
 812                 PyErr_NoMemory();
 813                 return NULL;
 814         }
 815         ldb = PyLdb_AsLdbContext(self);
 816         if (!PyObject_AsDn(mem_ctx, py_dn1, ldb, &dn1)) {
 817                 talloc_free(mem_ctx);
 818                 return NULL;
 819         }
 820
 821         if (!PyObject_AsDn(mem_ctx, py_dn2, ldb, &dn2)) {
 822                 talloc_free(mem_ctx);
 823                 return NULL;
 824         }
 825
 826         ret = ldb_rename(ldb, dn1, dn2);
 827         talloc_free(mem_ctx);
 828         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb);
 829
 830         Py_RETURN_NONE;
 831 }
 832
 833 static PyObject *py_ldb_schema_attribute_remove(PyLdbObject *self, PyObject *args)
 834 {
 835         char *name;
 836         if (!PyArg_ParseTuple(args, "s", &name))
 837                 return NULL;
 838
 839         ldb_schema_attribute_remove(PyLdb_AsLdbContext(self), name);
 840
 841         Py_RETURN_NONE;
 842 }
 843
 844 static PyObject *py_ldb_schema_attribute_add(PyLdbObject *self, PyObject *args)
 845 {
 846         char *attribute, *syntax;
 847         unsigned int flags;
 848         int ret;
 849         if (!PyArg_ParseTuple(args, "sIs", &attribute, &flags, &syntax))
 850                 return NULL;
 851
 852         ret = ldb_schema_attribute_add(PyLdb_AsLdbContext(self), attribute, flags, syntax);
 853
 854         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
 855
 856         Py_RETURN_NONE;
 857 }
 858
 859 static PyObject *ldb_ldif_to_pyobject(struct ldb_ldif *ldif)
 860 {
 861         if (ldif == NULL) {
 862                 Py_RETURN_NONE;
 863         } else {
 864         /* We don't want this attached to the 'ldb' any more */
 865                 return Py_BuildValue(discard_const_p(char, "(iO)"),
 866                                      ldif->changetype,
 867                                      PyLdbMessage_FromMessage(ldif->msg));
 868         }
 869 }
 870
 871
 872 static PyObject *py_ldb_write_ldif(PyLdbMessageObject *self, PyObject *args)
 873 {
 874         int changetype;
 875         PyObject *py_msg;
 876         struct ldb_ldif ldif;
 877         PyObject *ret;
 878         char *string;
 879         TALLOC_CTX *mem_ctx;
 880
 881         if (!PyArg_ParseTuple(args, "Oi", &py_msg, &changetype))
 882                 return NULL;
 883
 884         if (!PyLdbMessage_Check(py_msg)) {
 885                 PyErr_SetString(PyExc_TypeError, "Expected Ldb Message for msg");
 886                 return NULL;
 887         }
 888
 889         ldif.msg = PyLdbMessage_AsMessage(py_msg);
 890         ldif.changetype = changetype;
 891
 892         mem_ctx = talloc_new(NULL);
 893
 894         string = ldb_ldif_write_string(PyLdb_AsLdbContext(self), mem_ctx, &ldif);
 895         if (!string) {
 896                 PyErr_SetString(PyExc_KeyError, "Failed to generate LDIF");
 897                 return NULL;
 898         }
 899
 900         ret = PyString_FromString(string);
 901
 902         talloc_free(mem_ctx);
 903
 904         return ret;
 905 }
 906
 907 static PyObject *py_ldb_parse_ldif(PyLdbObject *self, PyObject *args)
 908 {
 909         PyObject *list;
 910         struct ldb_ldif *ldif;
 911         const char *s;
 912
 913         TALLOC_CTX *mem_ctx;
 914
 915         if (!PyArg_ParseTuple(args, "s", &s))
 916                 return NULL;
 917
 918         mem_ctx = talloc_new(NULL);
 919         if (!mem_ctx) {
 920                 Py_RETURN_NONE;
 921         }
 922
 923         list = PyList_New(0);
 924         while (s && *s != '\0') {
 925                 ldif = ldb_ldif_read_string(self->ldb_ctx, &s);
 926                 talloc_steal(mem_ctx, ldif);
 927                 if (ldif) {
 928                         PyList_Append(list, ldb_ldif_to_pyobject(ldif));
 929                 } else {
 930                         PyErr_SetString(PyExc_ValueError, "unable to parse ldif string");
 931                         talloc_free(mem_ctx);
 932                         return NULL;
 933                 }
 934         }
 935         talloc_free(mem_ctx); /* The pyobject already has a reference to the things it needs */
 936         return PyObject_GetIter(list);
 937 }
 938
 939 static PyObject *py_ldb_msg_diff(PyLdbObject *self, PyObject *args)
 940 {
 941         PyObject *py_msg_old;
 942         PyObject *py_msg_new;
 943         struct ldb_message *diff;
 944         PyObject *py_ret;
 945
 946         if (!PyArg_ParseTuple(args, "OO", &py_msg_old, &py_msg_new))
 947                 return NULL;
 948
 949         if (!PyLdbMessage_Check(py_msg_old)) {
 950                 PyErr_SetString(PyExc_TypeError, "Expected Ldb Message for old message");
 951                 return NULL;
 952         }
 953
 954         if (!PyLdbMessage_Check(py_msg_new)) {
 955                 PyErr_SetString(PyExc_TypeError, "Expected Ldb Message for new message");
 956                 return NULL;
 957         }
 958
 959         diff = ldb_msg_diff(PyLdb_AsLdbContext(self), PyLdbMessage_AsMessage(py_msg_old), PyLdbMessage_AsMessage(py_msg_new));
 960         if (!diff) {
 961                 PyErr_SetString(PyExc_RuntimeError, "Failed to generate the Ldb Message diff");
 962                 return NULL;
 963         }
 964
 965         py_ret = PyLdbMessage_FromMessage(diff);
 966
 967         return py_ret;
 968 }
 969
 970 static PyObject *py_ldb_schema_format_value(PyLdbObject *self, PyObject *args)
 971 {
 972         const struct ldb_schema_attribute *a;
 973         struct ldb_val old_val;
 974         struct ldb_val new_val;
 975         TALLOC_CTX *mem_ctx;
 976         PyObject *ret;
 977         char *element_name;
 978         PyObject *val;
 979
 980         if (!PyArg_ParseTuple(args, "sO", &element_name, &val))
 981                 return NULL;
 982
 983         mem_ctx = talloc_new(NULL);
 984
 985         old_val.data = (uint8_t *)PyString_AsString(val);
 986         old_val.length = PyString_Size(val);
 987
 988         a = ldb_schema_attribute_by_name(PyLdb_AsLdbContext(self), element_name);
 989
 990         if (a == NULL) {
 991                 Py_RETURN_NONE;
 992         }
 993
 994         if (a->syntax->ldif_write_fn(PyLdb_AsLdbContext(self), mem_ctx, &old_val, &new_val) != 0) {
 995                 talloc_free(mem_ctx);
 996                 Py_RETURN_NONE;
 997         }
 998
 999         ret = PyString_FromStringAndSize((const char *)new_val.data, new_val.length);
1000
1001         talloc_free(mem_ctx);
1002
1003         return ret;
1004 }
1005
1006 static PyObject *py_ldb_search(PyLdbObject *self, PyObject *args, PyObject *kwargs)
1007 {
1008         PyObject *py_base = Py_None;
1009         int scope = LDB_SCOPE_DEFAULT;
1010         char *expr = NULL;
1011         PyObject *py_attrs = Py_None;
1012         PyObject *py_controls = Py_None;
1013         const char * const kwnames[] = { "base", "scope", "expression", "attrs", "controls", NULL };
1014         int ret;
1015         struct ldb_result *res;
1016         struct ldb_request *req;
1017         const char **attrs;
1018         struct ldb_context *ldb_ctx;
1019         struct ldb_control **parsed_controls;
1020         struct ldb_dn *base;
1021         PyObject *py_ret;
1022
1023         /* type "int" rather than "enum" for "scope" is intentional */
1024         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OizOO",
1025                                          discard_const_p(char *, kwnames),
1026                                          &py_base, &scope, &expr, &py_attrs, &py_controls))
1027                 return NULL;
1028
1029         ldb_ctx = PyLdb_AsLdbContext(self);
1030
1031         if (py_attrs == Py_None) {
1032                 attrs = NULL;
1033         } else {
1034                 attrs = PyList_AsStringList(NULL, py_attrs, "attrs");
1035                 if (attrs == NULL)
1036                         return NULL;
1037         }
1038
1039         if (py_base == Py_None) {
1040                 base = ldb_get_default_basedn(ldb_ctx);
1041         } else {
1042                 if (!PyObject_AsDn(ldb_ctx, py_base, ldb_ctx, &base)) {
1043                         talloc_free(attrs);
1044                         return NULL;
1045                 }
1046         }
1047
1048         if (py_controls == Py_None) {
1049                 parsed_controls = NULL;
1050         } else {
1051                 const char **controls = PyList_AsStringList(ldb_ctx, py_controls, "controls");
1052                 parsed_controls = ldb_parse_control_strings(ldb_ctx, ldb_ctx, controls);
1053                 talloc_free(controls);
1054         }
1055
1056         res = talloc_zero(ldb_ctx, struct ldb_result);
1057         if (res == NULL) {
1058                 PyErr_NoMemory();
1059                 talloc_free(attrs);
1060                 return NULL;
1061         }
1062
1063         ret = ldb_build_search_req(&req, ldb_ctx, ldb_ctx,
1064                                    base,
1065                                    scope,
1066                                    expr,
1067                                    attrs,
1068                                    parsed_controls,
1069                                    res,
1070                                    ldb_search_default_callback,
1071                                    NULL);
1072
1073         talloc_steal(req, attrs);
1074
1075         if (ret != LDB_SUCCESS) {
1076                 talloc_free(res);
1077                 PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
1078                 return NULL;
1079         }
1080
1081         ret = ldb_request(ldb_ctx, req);
1082
1083         if (ret == LDB_SUCCESS) {
1084                 ret = ldb_wait(req->handle, LDB_WAIT_ALL);
1085         }
1086
1087         talloc_free(req);
1088
1089         if (ret != LDB_SUCCESS) {
1090                 talloc_free(res);
1091                 PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
1092                 return NULL;
1093         }
1094
1095         py_ret = PyLdbResult_FromResult(res);
1096
1097         talloc_free(res);
1098
1099         return py_ret;
1100 }
1101
1102 static PyObject *py_ldb_get_opaque(PyLdbObject *self, PyObject *args)
1103 {
1104         char *name;
1105         void *data;
1106
1107         if (!PyArg_ParseTuple(args, "s", &name))
1108                 return NULL;
1109
1110         data = ldb_get_opaque(PyLdb_AsLdbContext(self), name);
1111
1112         if (data == NULL)
1113                 Py_RETURN_NONE;
1114
1115         /* FIXME: More interpretation */
1116
1117         return Py_True;
1118 }
1119
1120 static PyObject *py_ldb_set_opaque(PyLdbObject *self, PyObject *args)
1121 {
1122         char *name;
1123         PyObject *data;
1124
1125         if (!PyArg_ParseTuple(args, "sO", &name, &data))
1126                 return NULL;
1127
1128         /* FIXME: More interpretation */
1129
1130         ldb_set_opaque(PyLdb_AsLdbContext(self), name, data);
1131
1132         Py_RETURN_NONE;
1133 }
1134
1135 static PyObject *py_ldb_modules(PyLdbObject *self)
1136 {
1137         struct ldb_context *ldb = PyLdb_AsLdbContext(self);
1138         PyObject *ret = PyList_New(0);
1139         struct ldb_module *mod;
1140
1141         for (mod = ldb->modules; mod; mod = mod->next) {
1142                 PyList_Append(ret, PyLdbModule_FromModule(mod));
1143         }
1144
1145         return ret;
1146 }
1147
1148 static PyMethodDef py_ldb_methods[] = {
1149         { "set_debug", (PyCFunction)py_ldb_set_debug, METH_VARARGS,
1150                 "S.set_debug(callback) -> None\n"
1151                 "Set callback for LDB debug messages.\n"
1152                 "The callback should accept a debug level and debug text." },
1153         { "set_create_perms", (PyCFunction)py_ldb_set_create_perms, METH_VARARGS,
1154                 "S.set_create_perms(mode) -> None\n"
1155                 "Set mode to use when creating new LDB files." },
1156         { "set_modules_dir", (PyCFunction)py_ldb_set_modules_dir, METH_VARARGS,
1157                 "S.set_modules_dir(path) -> None\n"
1158                 "Set path LDB should search for modules" },
1159         { "transaction_start", (PyCFunction)py_ldb_transaction_start, METH_NOARGS,
1160                 "S.transaction_start() -> None\n"
1161                 "Start a new transaction." },
1162         { "transaction_commit", (PyCFunction)py_ldb_transaction_commit, METH_NOARGS,
1163                 "S.transaction_commit() -> None\n"
1164                 "commit a new transaction." },
1165         { "transaction_cancel", (PyCFunction)py_ldb_transaction_cancel, METH_NOARGS,
1166                 "S.transaction_cancel() -> None\n"
1167                 "cancel a new transaction." },
1168         { "setup_wellknown_attributes", (PyCFunction)py_ldb_setup_wellknown_attributes, METH_NOARGS,
1169                 NULL },
1170         { "get_root_basedn", (PyCFunction)py_ldb_get_root_basedn, METH_NOARGS,
1171                 NULL },
1172         { "get_schema_basedn", (PyCFunction)py_ldb_get_schema_basedn, METH_NOARGS,
1173                 NULL },
1174         { "get_default_basedn", (PyCFunction)py_ldb_get_default_basedn, METH_NOARGS,
1175                 NULL },
1176         { "get_config_basedn", (PyCFunction)py_ldb_get_config_basedn, METH_NOARGS,
1177                 NULL },
1178         { "connect", (PyCFunction)py_ldb_connect, METH_VARARGS|METH_KEYWORDS,
1179                 "S.connect(url, flags=0, options=None) -> None\n"
1180                 "Connect to a LDB URL." },
1181         { "modify", (PyCFunction)py_ldb_modify, METH_VARARGS,
1182                 "S.modify(message) -> None\n"
1183                 "Modify an entry." },
1184         { "add", (PyCFunction)py_ldb_add, METH_VARARGS,
1185                 "S.add(message) -> None\n"
1186                 "Add an entry." },
1187         { "delete", (PyCFunction)py_ldb_delete, METH_VARARGS,
1188                 "S.delete(dn) -> None\n"
1189                 "Remove an entry." },
1190         { "rename", (PyCFunction)py_ldb_rename, METH_VARARGS,
1191                 "S.rename(old_dn, new_dn) -> None\n"
1192                 "Rename an entry." },
1193         { "search", (PyCFunction)py_ldb_search, METH_VARARGS|METH_KEYWORDS,
1194                 "S.search(base=None, scope=None, expression=None, attrs=None, controls=None) -> msgs\n"
1195                 "Search in a database.\n"
1196                 "\n"
1197                 ":param base: Optional base DN to search\n"
1198                 ":param scope: Search scope (SCOPE_BASE, SCOPE_ONELEVEL or SCOPE_SUBTREE)\n"
1199                 ":param expression: Optional search expression\n"
1200                 ":param attrs: Attributes to return (defaults to all)\n"
1201                 ":param controls: Optional list of controls\n"
1202                 ":return: Iterator over Message objects\n"
1203         },
1204         { "schema_attribute_remove", (PyCFunction)py_ldb_schema_attribute_remove, METH_VARARGS,
1205                 NULL },
1206         { "schema_attribute_add", (PyCFunction)py_ldb_schema_attribute_add, METH_VARARGS,
1207                 NULL },
1208         { "schema_format_value", (PyCFunction)py_ldb_schema_format_value, METH_VARARGS,
1209                 NULL },
1210         { "parse_ldif", (PyCFunction)py_ldb_parse_ldif, METH_VARARGS,
1211                 "S.parse_ldif(ldif) -> iter(messages)\n"
1212                 "Parse a string formatted using LDIF." },
1213         { "write_ldif", (PyCFunction)py_ldb_write_ldif, METH_VARARGS,
1214                 "S.write_ldif(message, changetype) -> ldif\n"
1215                 "Print the message as a string formatted using LDIF." },
1216         { "msg_diff", (PyCFunction)py_ldb_msg_diff, METH_VARARGS,
1217                 "S.msg_diff(Message) -> Message\n"
1218                 "Return an LDB Message of the difference between two Message objects." },
1219         { "get_opaque", (PyCFunction)py_ldb_get_opaque, METH_VARARGS,
1220                 "S.get_opaque(name) -> value\n"
1221                 "Get an opaque value set on this LDB connection. \n"
1222                 ":note: The returned value may not be useful in Python."
1223         },
1224         { "set_opaque", (PyCFunction)py_ldb_set_opaque, METH_VARARGS,
1225                 "S.set_opaque(name, value) -> None\n"
1226                 "Set an opaque value on this LDB connection. \n"
1227                 ":note: Passing incorrect values may cause crashes." },
1228         { "modules", (PyCFunction)py_ldb_modules, METH_NOARGS,
1229                 "S.modules() -> list\n"
1230                 "Return the list of modules on this LDB connection " },
1231         { NULL },
1232 };
1233
1234 PyObject *PyLdbModule_FromModule(struct ldb_module *mod)
1235 {
1236         PyLdbModuleObject *ret;
1237
1238         ret = (PyLdbModuleObject *)PyLdbModule.tp_alloc(&PyLdbModule, 0);
1239         if (ret == NULL) {
1240                 PyErr_NoMemory();
1241                 return NULL;
1242         }
1243         ret->mem_ctx = talloc_new(NULL);
1244         ret->mod = talloc_reference(ret->mem_ctx, mod);
1245         return (PyObject *)ret;
1246 }
1247
1248 static PyObject *py_ldb_get_firstmodule(PyLdbObject *self, void *closure)
1249 {
1250         return PyLdbModule_FromModule(PyLdb_AsLdbContext(self)->modules);
1251 }
1252
1253 static PyGetSetDef py_ldb_getset[] = {
1254         { discard_const_p(char, "firstmodule"), (getter)py_ldb_get_firstmodule, NULL, NULL },
1255         { NULL }
1256 };
1257
1258 static int py_ldb_contains(PyLdbObject *self, PyObject *obj)
1259 {
1260         struct ldb_context *ldb_ctx = PyLdb_AsLdbContext(self);
1261         struct ldb_dn *dn;
1262         struct ldb_result *result;
1263         int ret;
1264         int count;
1265
1266         if (!PyObject_AsDn(ldb_ctx, obj, ldb_ctx, &dn))
1267                 return -1;
1268
1269         ret = ldb_search(ldb_ctx, ldb_ctx, &result, dn, LDB_SCOPE_BASE, NULL, NULL);
1270         if (ret != LDB_SUCCESS) {
1271                 PyErr_SetLdbError(PyExc_LdbError, ret, ldb_ctx);
1272                 return -1;
1273         }
1274
1275         count = result->count;
1276
1277         talloc_free(result);
1278
1279         return count;
1280 }
1281
1282 static PySequenceMethods py_ldb_seq = {
1283         .sq_contains = (objobjproc)py_ldb_contains,
1284 };
1285
1286 PyObject *PyLdb_FromLdbContext(struct ldb_context *ldb_ctx)
1287 {
1288         PyLdbObject *ret;
1289
1290         ret = (PyLdbObject *)PyLdb.tp_alloc(&PyLdb, 0);
1291         if (ret == NULL) {
1292                 PyErr_NoMemory();
1293                 return NULL;
1294         }
1295         ret->mem_ctx = talloc_new(NULL);
1296         ret->ldb_ctx = talloc_reference(ret->mem_ctx, ldb_ctx);
1297         return (PyObject *)ret;
1298 }
1299
1300 static void py_ldb_dealloc(PyLdbObject *self)
1301 {
1302         talloc_free(self->mem_ctx);
1303         self->ob_type->tp_free(self);
1304 }
1305
1306 PyTypeObject PyLdb = {
1307         .tp_name = "Ldb",
1308         .tp_methods = py_ldb_methods,
1309         .tp_repr = (reprfunc)py_ldb_repr,
1310         .tp_new = py_ldb_new,
1311         .tp_init = (initproc)py_ldb_init,
1312         .tp_dealloc = (destructor)py_ldb_dealloc,
1313         .tp_getset = py_ldb_getset,
1314         .tp_getattro = PyObject_GenericGetAttr,
1315         .tp_basicsize = sizeof(PyLdbObject),
1316         .tp_doc = "Connection to a LDB database.",
1317         .tp_as_sequence = &py_ldb_seq,
1318         .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
1319 };
1320
1321 static PyObject *py_ldb_module_repr(PyLdbModuleObject *self)
1322 {
1323         return PyString_FromFormat("<ldb module '%s'>", PyLdbModule_AsModule(self)->ops->name);
1324 }
1325
1326 static PyObject *py_ldb_module_str(PyLdbModuleObject *self)
1327 {
1328         return PyString_FromString(PyLdbModule_AsModule(self)->ops->name);
1329 }
1330
1331 static PyObject *py_ldb_module_start_transaction(PyLdbModuleObject *self)
1332 {
1333         PyLdbModule_AsModule(self)->ops->start_transaction(PyLdbModule_AsModule(self));
1334         Py_RETURN_NONE;
1335 }
1336
1337 static PyObject *py_ldb_module_end_transaction(PyLdbModuleObject *self)
1338 {
1339         PyLdbModule_AsModule(self)->ops->end_transaction(PyLdbModule_AsModule(self));
1340         Py_RETURN_NONE;
1341 }
1342
1343 static PyObject *py_ldb_module_del_transaction(PyLdbModuleObject *self)
1344 {
1345         PyLdbModule_AsModule(self)->ops->del_transaction(PyLdbModule_AsModule(self));
1346         Py_RETURN_NONE;
1347 }
1348
1349 static PyObject *py_ldb_module_search(PyLdbModuleObject *self, PyObject *args, PyObject *kwargs)
1350 {
1351         PyObject *py_base, *py_tree, *py_attrs, *py_ret;
1352         int ret, scope;
1353         struct ldb_request *req;
1354         const char * const kwnames[] = { "base", "scope", "tree", "attrs", NULL };
1355         struct ldb_module *mod;
1356         const char * const*attrs;
1357
1358         /* type "int" rather than "enum" for "scope" is intentional */
1359         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "OiOO",
1360                                          discard_const_p(char *, kwnames),
1361                                          &py_base, &scope, &py_tree, &py_attrs))
1362                 return NULL;
1363
1364         mod = self->mod;
1365
1366         if (py_attrs == Py_None) {
1367                 attrs = NULL;
1368         } else {
1369                 attrs = PyList_AsStringList(NULL, py_attrs, "attrs");
1370                 if (attrs == NULL)
1371                         return NULL;
1372         }
1373
1374         ret = ldb_build_search_req(&req, mod->ldb, NULL, PyLdbDn_AsDn(py_base),
1375                              scope, NULL /* expr */, attrs,
1376                              NULL /* controls */, NULL, NULL, NULL);
1377
1378         talloc_steal(req, attrs);
1379
1380         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
1381
1382         req->op.search.res = NULL;
1383
1384         ret = mod->ops->search(mod, req);
1385
1386         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
1387
1388         py_ret = PyLdbResult_FromResult(req->op.search.res);
1389
1390         talloc_free(req);
1391
1392         return py_ret;
1393 }
1394
1395
1396 static PyObject *py_ldb_module_add(PyLdbModuleObject *self, PyObject *args)
1397 {
1398         struct ldb_request *req;
1399         PyObject *py_message;
1400         int ret;
1401         struct ldb_module *mod;
1402
1403         if (!PyArg_ParseTuple(args, "O", &py_message))
1404                 return NULL;
1405
1406         req = talloc_zero(NULL, struct ldb_request);
1407         req->operation = LDB_ADD;
1408         req->op.add.message = PyLdbMessage_AsMessage(py_message);
1409
1410         mod = PyLdbModule_AsModule(self);
1411         ret = mod->ops->add(mod, req);
1412
1413         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
1414
1415         Py_RETURN_NONE;
1416 }
1417
1418 static PyObject *py_ldb_module_modify(PyLdbModuleObject *self, PyObject *args)
1419 {
1420         int ret;
1421         struct ldb_request *req;
1422         PyObject *py_message;
1423         struct ldb_module *mod;
1424
1425         if (!PyArg_ParseTuple(args, "O", &py_message))
1426                 return NULL;
1427
1428         req = talloc_zero(NULL, struct ldb_request);
1429         req->operation = LDB_MODIFY;
1430         req->op.mod.message = PyLdbMessage_AsMessage(py_message);
1431
1432         mod = PyLdbModule_AsModule(self);
1433         ret = mod->ops->modify(mod, req);
1434
1435         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
1436
1437         Py_RETURN_NONE;
1438 }
1439
1440 static PyObject *py_ldb_module_delete(PyLdbModuleObject *self, PyObject *args)
1441 {
1442         int ret;
1443         struct ldb_request *req;
1444         PyObject *py_dn;
1445
1446         if (!PyArg_ParseTuple(args, "O", &py_dn))
1447                 return NULL;
1448
1449         req = talloc_zero(NULL, struct ldb_request);
1450         req->operation = LDB_DELETE;
1451         req->op.del.dn = PyLdbDn_AsDn(py_dn);
1452
1453         ret = PyLdbModule_AsModule(self)->ops->del(PyLdbModule_AsModule(self), req);
1454
1455         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, NULL);
1456
1457         Py_RETURN_NONE;
1458 }
1459
1460 static PyObject *py_ldb_module_rename(PyLdbModuleObject *self, PyObject *args)
1461 {
1462         int ret;
1463         struct ldb_request *req;
1464         PyObject *py_dn1, *py_dn2;
1465
1466         if (!PyArg_ParseTuple(args, "OO", &py_dn1, &py_dn2))
1467                 return NULL;
1468
1469         req = talloc_zero(NULL, struct ldb_request);
1470
1471         req->operation = LDB_RENAME;
1472         req->op.rename.olddn = PyLdbDn_AsDn(py_dn1);
1473         req->op.rename.newdn = PyLdbDn_AsDn(py_dn2);
1474
1475         ret = PyLdbModule_AsModule(self)->ops->rename(PyLdbModule_AsModule(self), req);
1476
1477         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, NULL);
1478
1479         Py_RETURN_NONE;
1480 }
1481
1482 static PyMethodDef py_ldb_module_methods[] = {
1483         { "search", (PyCFunction)py_ldb_module_search, METH_VARARGS|METH_KEYWORDS, NULL },
1484         { "add", (PyCFunction)py_ldb_module_add, METH_VARARGS, NULL },
1485         { "modify", (PyCFunction)py_ldb_module_modify, METH_VARARGS, NULL },
1486         { "rename", (PyCFunction)py_ldb_module_rename, METH_VARARGS, NULL },
1487         { "delete", (PyCFunction)py_ldb_module_delete, METH_VARARGS, NULL },
1488         { "start_transaction", (PyCFunction)py_ldb_module_start_transaction, METH_NOARGS, NULL },
1489         { "end_transaction", (PyCFunction)py_ldb_module_end_transaction, METH_NOARGS, NULL },
1490         { "del_transaction", (PyCFunction)py_ldb_module_del_transaction, METH_NOARGS, NULL },
1491         { NULL },
1492 };
1493
1494 static void py_ldb_module_dealloc(PyLdbModuleObject *self)
1495 {
1496         talloc_free(self->mem_ctx);
1497         self->ob_type->tp_free(self);
1498 }
1499
1500 PyTypeObject PyLdbModule = {
1501         .tp_name = "LdbModule",
1502         .tp_methods = py_ldb_module_methods,
1503         .tp_repr = (reprfunc)py_ldb_module_repr,
1504         .tp_str = (reprfunc)py_ldb_module_str,
1505         .tp_basicsize = sizeof(PyLdbModuleObject),
1506         .tp_dealloc = (destructor)py_ldb_module_dealloc,
1507         .tp_flags = Py_TPFLAGS_DEFAULT,
1508 };
1509
1510
1511 /**
1512  * Create a ldb_message_element from a Python object.
1513  *
1514  * This will accept any sequence objects that contains strings, or
1515  * a string object.
1516  *
1517  * A reference to set_obj will be borrowed.
1518  *
1519  * @param mem_ctx Memory context
1520  * @param set_obj Python object to convert
1521  * @param flags ldb_message_element flags to set
1522  * @param attr_name Name of the attribute
1523  * @return New ldb_message_element, allocated as child of mem_ctx
1524  */
1525 struct ldb_message_element *PyObject_AsMessageElement(TALLOC_CTX *mem_ctx,
1526                                                                                            PyObject *set_obj, int flags,
1527                                                                                            const char *attr_name)
1528 {
1529         struct ldb_message_element *me;
1530
1531         if (PyLdbMessageElement_Check(set_obj))
1532                 return talloc_reference(mem_ctx,
1533                                                                 PyLdbMessageElement_AsMessageElement(set_obj));
1534
1535         me = talloc(mem_ctx, struct ldb_message_element);
1536
1537         me->name = talloc_strdup(me, attr_name);
1538         me->flags = flags;
1539         if (PyString_Check(set_obj)) {
1540                 me->num_values = 1;
1541                 me->values = talloc_array(me, struct ldb_val, me->num_values);
1542                 me->values[0].length = PyString_Size(set_obj);
1543                 me->values[0].data = talloc_memdup(me,
1544                         (uint8_t *)PyString_AsString(set_obj), me->values[0].length);
1545         } else if (PySequence_Check(set_obj)) {
1546                 int i;
1547                 me->num_values = PySequence_Size(set_obj);
1548                 me->values = talloc_array(me, struct ldb_val, me->num_values);
1549                 for (i = 0; i < me->num_values; i++) {
1550                         PyObject *obj = PySequence_GetItem(set_obj, i);
1551
1552                         me->values[i].length = PyString_Size(obj);
1553                         me->values[i].data = talloc_memdup(me,
1554                                 (uint8_t *)PyString_AsString(obj), me->values[i].length);
1555                 }
1556         } else {
1557                 talloc_free(me);
1558                 me = NULL;
1559         }
1560
1561         return me;
1562 }
1563
1564
1565 static PyObject *ldb_msg_element_to_set(struct ldb_context *ldb_ctx,
1566                                                                  struct ldb_message_element *me)
1567 {
1568         int i;
1569         PyObject *result;
1570
1571         /* Python << 2.5 doesn't have PySet_New and PySet_Add. */
1572         result = PyList_New(me->num_values);
1573
1574         for (i = 0; i < me->num_values; i++) {
1575                 PyList_SetItem(result, i,
1576                         PyObject_FromLdbValue(ldb_ctx, me, &me->values[i]));
1577         }
1578
1579         return result;
1580 }
1581
1582 static PyObject *py_ldb_msg_element_get(PyLdbMessageElementObject *self, PyObject *args)
1583 {
1584         int i;
1585         if (!PyArg_ParseTuple(args, "i", &i))
1586                 return NULL;
1587         if (i < 0 || i >= PyLdbMessageElement_AsMessageElement(self)->num_values)
1588                 Py_RETURN_NONE;
1589
1590         return PyObject_FromLdbValue(NULL, PyLdbMessageElement_AsMessageElement(self),
1591                                                                  &(PyLdbMessageElement_AsMessageElement(self)->values[i]));
1592 }
1593
1594 static PyObject *py_ldb_msg_element_flags(PyLdbMessageElementObject *self, PyObject *args)
1595 {
1596         struct ldb_message_element *el;
1597
1598         el = PyLdbMessageElement_AsMessageElement(self);
1599         return PyInt_FromLong(el->flags);
1600 }
1601
1602 static PyObject *py_ldb_msg_element_set_flags(PyLdbMessageElementObject *self, PyObject *args)
1603 {
1604         int flags;
1605         struct ldb_message_element *el;
1606         if (!PyArg_ParseTuple(args, "i", &flags))
1607                 return NULL;
1608
1609         el = PyLdbMessageElement_AsMessageElement(self);
1610         el->flags = flags;
1611         Py_RETURN_NONE;
1612 }
1613
1614 static PyMethodDef py_ldb_msg_element_methods[] = {
1615         { "get", (PyCFunction)py_ldb_msg_element_get, METH_VARARGS, NULL },
1616         { "set_flags", (PyCFunction)py_ldb_msg_element_set_flags, METH_VARARGS, NULL },
1617         { "flags", (PyCFunction)py_ldb_msg_element_flags, METH_NOARGS, NULL },
1618         { NULL },
1619 };
1620
1621 static Py_ssize_t py_ldb_msg_element_len(PyLdbMessageElementObject *self)
1622 {
1623         return PyLdbMessageElement_AsMessageElement(self)->num_values;
1624 }
1625
1626 static PyObject *py_ldb_msg_element_find(PyLdbMessageElementObject *self, Py_ssize_t idx)
1627 {
1628         struct ldb_message_element *el = PyLdbMessageElement_AsMessageElement(self);
1629         if (idx < 0 || idx >= el->num_values) {
1630                 PyErr_SetString(PyExc_IndexError, "Out of range");
1631                 return NULL;
1632         }
1633         return PyString_FromStringAndSize((char *)el->values[idx].data, el->values[idx].length);
1634 }
1635
1636 static PySequenceMethods py_ldb_msg_element_seq = {
1637         .sq_length = (lenfunc)py_ldb_msg_element_len,
1638         .sq_item = (ssizeargfunc)py_ldb_msg_element_find,
1639 };
1640
1641 static int py_ldb_msg_element_cmp(PyLdbMessageElementObject *self, PyLdbMessageElementObject *other)
1642 {
1643         return ldb_msg_element_compare(PyLdbMessageElement_AsMessageElement(self),
1644                                                                    PyLdbMessageElement_AsMessageElement(other));
1645 }
1646
1647 static PyObject *py_ldb_msg_element_iter(PyLdbMessageElementObject *self)
1648 {
1649         return PyObject_GetIter(ldb_msg_element_to_set(NULL, PyLdbMessageElement_AsMessageElement(self)));
1650 }
1651
1652 PyObject *PyLdbMessageElement_FromMessageElement(struct ldb_message_element *el, TALLOC_CTX *mem_ctx)
1653 {
1654         PyLdbMessageElementObject *ret;
1655         ret = (PyLdbMessageElementObject *)PyLdbMessageElement.tp_alloc(&PyLdbMessageElement, 0);
1656         if (ret == NULL) {
1657                 PyErr_NoMemory();
1658                 return NULL;
1659         }
1660         ret->mem_ctx = talloc_new(NULL);
1661         if (talloc_reference(ret->mem_ctx, mem_ctx) == NULL) {
1662                 PyErr_NoMemory();
1663                 return NULL;
1664         }
1665         ret->el = el;
1666         return (PyObject *)ret;
1667 }
1668
1669 static PyObject *py_ldb_msg_element_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
1670 {
1671         PyObject *py_elements = NULL;
1672         struct ldb_message_element *el;
1673         int flags = 0;
1674         char *name = NULL;
1675         const char * const kwnames[] = { "elements", "flags", "name", NULL };
1676         PyLdbMessageElementObject *ret;
1677         TALLOC_CTX *mem_ctx;
1678
1679         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|Ois",
1680                                          discard_const_p(char *, kwnames),
1681                                          &py_elements, &flags, &name))
1682                 return NULL;
1683
1684         mem_ctx = talloc_new(NULL);
1685         if (mem_ctx == NULL) {
1686                 PyErr_NoMemory();
1687                 return NULL;
1688         }
1689
1690         el = talloc_zero(mem_ctx, struct ldb_message_element);
1691
1692         if (py_elements != NULL) {
1693                 int i;
1694                 if (PyString_Check(py_elements)) {
1695                         el->num_values = 1;
1696                         el->values = talloc_array(el, struct ldb_val, 1);
1697                         el->values[0].length = PyString_Size(py_elements);
1698                         el->values[0].data = talloc_memdup(el,
1699                                 (uint8_t *)PyString_AsString(py_elements), el->values[0].length);
1700                 } else if (PySequence_Check(py_elements)) {
1701                         el->num_values = PySequence_Size(py_elements);
1702                         el->values = talloc_array(el, struct ldb_val, el->num_values);
1703                         for (i = 0; i < el->num_values; i++) {
1704                                 PyObject *item = PySequence_GetItem(py_elements, i);
1705                                 if (!PyString_Check(item)) {
1706                                         PyErr_Format(PyExc_TypeError,
1707                                                         "Expected string as element %d in list",
1708                                                         i);
1709                                         talloc_free(mem_ctx);
1710                                         return NULL;
1711                                 }
1712                                 el->values[i].length = PyString_Size(item);
1713                                 el->values[i].data = talloc_memdup(el,
1714                                         (uint8_t *)PyString_AsString(item), el->values[i].length);
1715                         }
1716                 } else {
1717                         PyErr_SetString(PyExc_TypeError,
1718                                         "Expected string or list");
1719                         talloc_free(mem_ctx);
1720                         return NULL;
1721                 }
1722         }
1723
1724         el->flags = flags;
1725         el->name = talloc_strdup(el, name);
1726
1727         ret = (PyLdbMessageElementObject *)PyLdbMessageElement.tp_alloc(&PyLdbMessageElement, 0);
1728         if (ret == NULL) {
1729                 PyErr_NoMemory();
1730                 talloc_free(mem_ctx);
1731                 return NULL;
1732         }
1733
1734         ret->mem_ctx = mem_ctx;
1735         ret->el = el;
1736         return (PyObject *)ret;
1737 }
1738
1739 static PyObject *py_ldb_msg_element_repr(PyLdbMessageElementObject *self)
1740 {
1741         char *element_str = NULL;
1742         int i;
1743         struct ldb_message_element *el = PyLdbMessageElement_AsMessageElement(self);
1744         PyObject *ret;
1745
1746         for (i = 0; i < el->num_values; i++) {
1747                 PyObject *o = py_ldb_msg_element_find(self, i);
1748                 if (element_str == NULL)
1749                         element_str = talloc_strdup(NULL, PyObject_REPR(o));
1750                 else
1751                         element_str = talloc_asprintf_append(element_str, ",%s", PyObject_REPR(o));
1752         }
1753
1754         ret = PyString_FromFormat("MessageElement([%s])", element_str);
1755
1756         talloc_free(element_str);
1757
1758         return ret;
1759 }
1760
1761 static PyObject *py_ldb_msg_element_str(PyLdbMessageElementObject *self)
1762 {
1763         struct ldb_message_element *el = PyLdbMessageElement_AsMessageElement(self);
1764
1765         if (el->num_values == 1)
1766                 return PyString_FromStringAndSize((char *)el->values[0].data, el->values[0].length);
1767         else
1768                 Py_RETURN_NONE;
1769 }
1770
1771 static void py_ldb_msg_element_dealloc(PyLdbMessageElementObject *self)
1772 {
1773         talloc_free(self->mem_ctx);
1774         self->ob_type->tp_free(self);
1775 }
1776
1777 PyTypeObject PyLdbMessageElement = {
1778         .tp_name = "MessageElement",
1779         .tp_basicsize = sizeof(PyLdbMessageElementObject),
1780         .tp_dealloc = (destructor)py_ldb_msg_element_dealloc,
1781         .tp_repr = (reprfunc)py_ldb_msg_element_repr,
1782         .tp_str = (reprfunc)py_ldb_msg_element_str,
1783         .tp_methods = py_ldb_msg_element_methods,
1784         .tp_compare = (cmpfunc)py_ldb_msg_element_cmp,
1785         .tp_iter = (getiterfunc)py_ldb_msg_element_iter,
1786         .tp_as_sequence = &py_ldb_msg_element_seq,
1787         .tp_new = py_ldb_msg_element_new,
1788         .tp_flags = Py_TPFLAGS_DEFAULT,
1789 };
1790
1791 static PyObject *py_ldb_msg_remove_attr(PyLdbMessageObject *self, PyObject *args)
1792 {
1793         char *name;
1794         if (!PyArg_ParseTuple(args, "s", &name))
1795                 return NULL;
1796
1797         ldb_msg_remove_attr(self->msg, name);
1798
1799         Py_RETURN_NONE;
1800 }
1801
1802 static PyObject *py_ldb_msg_keys(PyLdbMessageObject *self)
1803 {
1804         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1805         int i, j = 0;
1806         PyObject *obj = PyList_New(msg->num_elements+(msg->dn != NULL?1:0));
1807         if (msg->dn != NULL) {
1808                 PyList_SetItem(obj, j, PyString_FromString("dn"));
1809                 j++;
1810         }
1811         for (i = 0; i < msg->num_elements; i++) {
1812                 PyList_SetItem(obj, j, PyString_FromString(msg->elements[i].name));
1813                 j++;
1814         }
1815         return obj;
1816 }
1817
1818 static PyObject *py_ldb_msg_getitem_helper(PyLdbMessageObject *self, PyObject *py_name)
1819 {
1820         struct ldb_message_element *el;
1821         char *name;
1822         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1823         if (!PyString_Check(py_name)) {
1824                 PyErr_SetNone(PyExc_TypeError);
1825                 return NULL;
1826         }
1827         name = PyString_AsString(py_name);
1828         if (!strcmp(name, "dn"))
1829                 return PyLdbDn_FromDn(msg->dn);
1830         el = ldb_msg_find_element(msg, name);
1831         if (el == NULL) {
1832                 return NULL;
1833         }
1834         return (PyObject *)PyLdbMessageElement_FromMessageElement(el, msg);
1835 }
1836
1837 static PyObject *py_ldb_msg_getitem(PyLdbMessageObject *self, PyObject *py_name)
1838 {
1839         PyObject *ret = py_ldb_msg_getitem_helper(self, py_name);
1840         if (ret == NULL) {
1841                 PyErr_SetString(PyExc_KeyError, "No such element");
1842                 return NULL;
1843         }
1844         return ret;
1845 }
1846
1847 static PyObject *py_ldb_msg_get(PyLdbMessageObject *self, PyObject *args)
1848 {
1849         PyObject *name, *ret;
1850         if (!PyArg_ParseTuple(args, "O", &name))
1851                 return NULL;
1852
1853         ret = py_ldb_msg_getitem_helper(self, name);
1854         if (ret == NULL) {
1855                 if (PyErr_Occurred())
1856                         return NULL;
1857                 Py_RETURN_NONE;
1858         }
1859         return ret;
1860 }
1861
1862 static PyObject *py_ldb_msg_items(PyLdbMessageObject *self)
1863 {
1864         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1865         int i, j;
1866         PyObject *l = PyList_New(msg->num_elements + (msg->dn == NULL?0:1));
1867         j = 0;
1868         if (msg->dn != NULL) {
1869                 PyList_SetItem(l, 0, Py_BuildValue("(sO)", "dn", PyLdbDn_FromDn(msg->dn)));
1870                 j++;
1871         }
1872         for (i = 0; i < msg->num_elements; i++, j++) {
1873                 PyList_SetItem(l, j, Py_BuildValue("(sO)", msg->elements[i].name, PyLdbMessageElement_FromMessageElement(&msg->elements[i], self->msg)));
1874         }
1875         return l;
1876 }
1877
1878 static PyMethodDef py_ldb_msg_methods[] = {
1879         { "keys", (PyCFunction)py_ldb_msg_keys, METH_NOARGS, NULL },
1880         { "remove", (PyCFunction)py_ldb_msg_remove_attr, METH_VARARGS, NULL },
1881         { "get", (PyCFunction)py_ldb_msg_get, METH_VARARGS, NULL },
1882         { "items", (PyCFunction)py_ldb_msg_items, METH_NOARGS, NULL },
1883         { NULL },
1884 };
1885
1886 static PyObject *py_ldb_msg_iter(PyLdbMessageObject *self)
1887 {
1888         PyObject *list, *iter;
1889
1890         list = py_ldb_msg_keys(self);
1891         iter = PyObject_GetIter(list);
1892         Py_DECREF(list);
1893         return iter;
1894 }
1895
1896 static int py_ldb_msg_setitem(PyLdbMessageObject *self, PyObject *name, PyObject *value)
1897 {
1898         char *attr_name;
1899
1900         if (!PyString_Check(name)) {
1901                 PyErr_SetNone(PyExc_TypeError);
1902                 return -1;
1903         }
1904
1905         attr_name = PyString_AsString(name);
1906         if (value == NULL) {
1907                 /* delitem */
1908                 ldb_msg_remove_attr(self->msg, attr_name);
1909         } else {
1910                 struct ldb_message_element *el = PyObject_AsMessageElement(self->msg,
1911                                                                                         value, 0, attr_name);
1912                 if (el == NULL)
1913                         return -1;
1914                 ldb_msg_remove_attr(PyLdbMessage_AsMessage(self), attr_name);
1915                 ldb_msg_add(PyLdbMessage_AsMessage(self), el, el->flags);
1916         }
1917         return 0;
1918 }
1919
1920 static Py_ssize_t py_ldb_msg_length(PyLdbMessageObject *self)
1921 {
1922         return PyLdbMessage_AsMessage(self)->num_elements;
1923 }
1924
1925 static PyMappingMethods py_ldb_msg_mapping = {
1926         .mp_length = (lenfunc)py_ldb_msg_length,
1927         .mp_subscript = (binaryfunc)py_ldb_msg_getitem,
1928         .mp_ass_subscript = (objobjargproc)py_ldb_msg_setitem,
1929 };
1930
1931 static PyObject *py_ldb_msg_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
1932 {
1933         const char * const kwnames[] = { "dn", NULL };
1934         struct ldb_message *ret;
1935         TALLOC_CTX *mem_ctx;
1936         PyObject *pydn = NULL;
1937         PyLdbMessageObject *py_ret;
1938
1939         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|O",
1940                                          discard_const_p(char *, kwnames),
1941                                          &pydn))
1942                 return NULL;
1943
1944         mem_ctx = talloc_new(NULL);
1945         if (mem_ctx == NULL) {
1946                 PyErr_NoMemory();
1947                 return NULL;
1948         }
1949
1950         ret = ldb_msg_new(mem_ctx);
1951         if (ret == NULL) {
1952                 talloc_free(mem_ctx);
1953                 PyErr_NoMemory();
1954                 return NULL;
1955         }
1956
1957         if (pydn != NULL) {
1958                 struct ldb_dn *dn;
1959                 if (!PyObject_AsDn(NULL, pydn, NULL, &dn)) {
1960                         talloc_free(mem_ctx);
1961                         return NULL;
1962                 }
1963                 ret->dn = talloc_reference(ret, dn);
1964         }
1965
1966         py_ret = (PyLdbMessageObject *)type->tp_alloc(type, 0);
1967         if (py_ret == NULL) {
1968                 PyErr_NoMemory();
1969                 talloc_free(mem_ctx);
1970                 return NULL;
1971         }
1972
1973         py_ret->mem_ctx = mem_ctx;
1974         py_ret->msg = ret;
1975         return (PyObject *)py_ret;
1976 }
1977
1978 PyObject *PyLdbMessage_FromMessage(struct ldb_message *msg)
1979 {
1980         PyLdbMessageObject *ret;
1981
1982         ret = (PyLdbMessageObject *)PyLdbMessage.tp_alloc(&PyLdbMessage, 0);
1983         if (ret == NULL) {
1984                 PyErr_NoMemory();
1985                 return NULL;
1986         }
1987         ret->mem_ctx = talloc_new(NULL);
1988         ret->msg = talloc_reference(ret->mem_ctx, msg);
1989         return (PyObject *)ret;
1990 }
1991
1992 static PyObject *py_ldb_msg_get_dn(PyLdbMessageObject *self, void *closure)
1993 {
1994         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1995         return PyLdbDn_FromDn(msg->dn);
1996 }
1997
1998 static int py_ldb_msg_set_dn(PyLdbMessageObject *self, PyObject *value, void *closure)
1999 {
2000         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
2001         if (!PyLdbDn_Check(value)) {
2002                 PyErr_SetNone(PyExc_TypeError);
2003                 return -1;
2004         }
2005
2006         msg->dn = talloc_reference(msg, PyLdbDn_AsDn(value));
2007         return 0;
2008 }
2009
2010 static PyGetSetDef py_ldb_msg_getset[] = {
2011         { discard_const_p(char, "dn"), (getter)py_ldb_msg_get_dn, (setter)py_ldb_msg_set_dn, NULL },
2012         { NULL }
2013 };
2014
2015 static PyObject *py_ldb_msg_repr(PyLdbMessageObject *self)
2016 {
2017         PyObject *dict = PyDict_New(), *ret;
2018         if (PyDict_Update(dict, (PyObject *)self) != 0)
2019                 return NULL;
2020         ret = PyString_FromFormat("Message(%s)", PyObject_REPR(dict));
2021         Py_DECREF(dict);
2022         return ret;
2023 }
2024
2025 static void py_ldb_msg_dealloc(PyLdbMessageObject *self)
2026 {
2027         talloc_free(self->mem_ctx);
2028         self->ob_type->tp_free(self);
2029 }
2030
2031 PyTypeObject PyLdbMessage = {
2032         .tp_name = "Message",
2033         .tp_methods = py_ldb_msg_methods,
2034         .tp_getset = py_ldb_msg_getset,
2035         .tp_as_mapping = &py_ldb_msg_mapping,
2036         .tp_basicsize = sizeof(PyLdbMessageObject),
2037         .tp_dealloc = (destructor)py_ldb_msg_dealloc,
2038         .tp_new = py_ldb_msg_new,
2039         .tp_repr = (reprfunc)py_ldb_msg_repr,
2040         .tp_flags = Py_TPFLAGS_DEFAULT,
2041         .tp_iter = (getiterfunc)py_ldb_msg_iter,
2042 };
2043
2044 PyObject *PyLdbTree_FromTree(struct ldb_parse_tree *tree)
2045 {
2046         PyLdbTreeObject *ret;
2047
2048         ret = (PyLdbTreeObject *)PyLdbTree.tp_alloc(&PyLdbTree, 0);
2049         if (ret == NULL) {
2050                 PyErr_NoMemory();
2051                 return NULL;
2052         }
2053
2054         ret->mem_ctx = talloc_new(NULL);
2055         ret->tree = talloc_reference(ret->mem_ctx, tree);
2056         return (PyObject *)ret;
2057 }
2058
2059 static void py_ldb_tree_dealloc(PyLdbTreeObject *self)
2060 {
2061         talloc_free(self->mem_ctx);
2062         self->ob_type->tp_free(self);
2063 }
2064
2065 PyTypeObject PyLdbTree = {
2066         .tp_name = "Tree",
2067         .tp_basicsize = sizeof(PyLdbTreeObject),
2068         .tp_dealloc = (destructor)py_ldb_tree_dealloc,
2069         .tp_flags = Py_TPFLAGS_DEFAULT,
2070 };
2071
2072 /* Ldb_module */
2073 static int py_module_search(struct ldb_module *mod, struct ldb_request *req)
2074 {
2075         PyObject *py_ldb = (PyObject *)mod->private_data;
2076         PyObject *py_result, *py_base, *py_attrs, *py_tree;
2077
2078         py_base = PyLdbDn_FromDn(req->op.search.base);
2079
2080         if (py_base == NULL)
2081                 return LDB_ERR_OPERATIONS_ERROR;
2082
2083         py_tree = PyLdbTree_FromTree(req->op.search.tree);
2084
2085         if (py_tree == NULL)
2086                 return LDB_ERR_OPERATIONS_ERROR;
2087
2088         if (req->op.search.attrs == NULL) {
2089                 py_attrs = Py_None;
2090         } else {
2091                 int i, len;
2092                 for (len = 0; req->op.search.attrs[len]; len++);
2093                 py_attrs = PyList_New(len);
2094                 for (i = 0; i < len; i++)
2095                         PyList_SetItem(py_attrs, i, PyString_FromString(req->op.search.attrs[i]));
2096         }
2097
2098         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "search"),
2099                                         discard_const_p(char, "OiOO"),
2100                                         py_base, req->op.search.scope, py_tree, py_attrs);
2101
2102         Py_DECREF(py_attrs);
2103         Py_DECREF(py_tree);
2104         Py_DECREF(py_base);
2105
2106         if (py_result == NULL) {
2107                 return LDB_ERR_PYTHON_EXCEPTION;
2108         }
2109
2110         req->op.search.res = PyLdbResult_AsResult(NULL, py_result);
2111         if (req->op.search.res == NULL) {
2112                 return LDB_ERR_PYTHON_EXCEPTION;
2113         }
2114
2115         Py_DECREF(py_result);
2116
2117         return LDB_SUCCESS;
2118 }
2119
2120 static int py_module_add(struct ldb_module *mod, struct ldb_request *req)
2121 {
2122         PyObject *py_ldb = (PyObject *)mod->private_data;
2123         PyObject *py_result, *py_msg;
2124
2125         py_msg = PyLdbMessage_FromMessage(discard_const_p(struct ldb_message, req->op.add.message));
2126
2127         if (py_msg == NULL) {
2128                 return LDB_ERR_OPERATIONS_ERROR;
2129         }
2130
2131         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "add"),
2132                                         discard_const_p(char, "O"),
2133                                         py_msg);
2134
2135         Py_DECREF(py_msg);
2136
2137         if (py_result == NULL) {
2138                 return LDB_ERR_PYTHON_EXCEPTION;
2139         }
2140
2141         Py_DECREF(py_result);
2142
2143         return LDB_SUCCESS;
2144 }
2145
2146 static int py_module_modify(struct ldb_module *mod, struct ldb_request *req)
2147 {
2148         PyObject *py_ldb = (PyObject *)mod->private_data;
2149         PyObject *py_result, *py_msg;
2150
2151         py_msg = PyLdbMessage_FromMessage(discard_const_p(struct ldb_message, req->op.mod.message));
2152
2153         if (py_msg == NULL) {
2154                 return LDB_ERR_OPERATIONS_ERROR;
2155         }
2156
2157         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "modify"),
2158                                         discard_const_p(char, "O"),
2159                                         py_msg);
2160
2161         Py_DECREF(py_msg);
2162
2163         if (py_result == NULL) {
2164                 return LDB_ERR_PYTHON_EXCEPTION;
2165         }
2166
2167         Py_DECREF(py_result);
2168
2169         return LDB_SUCCESS;
2170 }
2171
2172 static int py_module_del(struct ldb_module *mod, struct ldb_request *req)
2173 {
2174         PyObject *py_ldb = (PyObject *)mod->private_data;
2175         PyObject *py_result, *py_dn;
2176
2177         py_dn = PyLdbDn_FromDn(req->op.del.dn);
2178
2179         if (py_dn == NULL)
2180                 return LDB_ERR_OPERATIONS_ERROR;
2181
2182         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "delete"),
2183                                         discard_const_p(char, "O"),
2184                                         py_dn);
2185
2186         if (py_result == NULL) {
2187                 return LDB_ERR_PYTHON_EXCEPTION;
2188         }
2189
2190         Py_DECREF(py_result);
2191
2192         return LDB_SUCCESS;
2193 }
2194
2195 static int py_module_rename(struct ldb_module *mod, struct ldb_request *req)
2196 {
2197         PyObject *py_ldb = (PyObject *)mod->private_data;
2198         PyObject *py_result, *py_olddn, *py_newdn;
2199
2200         py_olddn = PyLdbDn_FromDn(req->op.rename.olddn);
2201
2202         if (py_olddn == NULL)
2203                 return LDB_ERR_OPERATIONS_ERROR;
2204
2205         py_newdn = PyLdbDn_FromDn(req->op.rename.newdn);
2206
2207         if (py_newdn == NULL)
2208                 return LDB_ERR_OPERATIONS_ERROR;
2209
2210         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "rename"),
2211                                         discard_const_p(char, "OO"),
2212                                         py_olddn, py_newdn);
2213
2214         Py_DECREF(py_olddn);
2215         Py_DECREF(py_newdn);
2216
2217         if (py_result == NULL) {
2218                 return LDB_ERR_PYTHON_EXCEPTION;
2219         }
2220
2221         Py_DECREF(py_result);
2222
2223         return LDB_SUCCESS;
2224 }
2225
2226 static int py_module_request(struct ldb_module *mod, struct ldb_request *req)
2227 {
2228         PyObject *py_ldb = (PyObject *)mod->private_data;
2229         PyObject *py_result;
2230
2231         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "request"),
2232                                         discard_const_p(char, ""));
2233
2234         return LDB_ERR_OPERATIONS_ERROR;
2235 }
2236
2237 static int py_module_extended(struct ldb_module *mod, struct ldb_request *req)
2238 {
2239         PyObject *py_ldb = (PyObject *)mod->private_data;
2240         PyObject *py_result;
2241
2242         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "extended"),
2243                                         discard_const_p(char, ""));
2244
2245         return LDB_ERR_OPERATIONS_ERROR;
2246 }
2247
2248 static int py_module_start_transaction(struct ldb_module *mod)
2249 {
2250         PyObject *py_ldb = (PyObject *)mod->private_data;
2251         PyObject *py_result;
2252
2253         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "start_transaction"),
2254                                         discard_const_p(char, ""));
2255
2256         if (py_result == NULL) {
2257                 return LDB_ERR_PYTHON_EXCEPTION;
2258         }
2259
2260         Py_DECREF(py_result);
2261
2262         return LDB_SUCCESS;
2263 }
2264
2265 static int py_module_end_transaction(struct ldb_module *mod)
2266 {
2267         PyObject *py_ldb = (PyObject *)mod->private_data;
2268         PyObject *py_result;
2269
2270         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "end_transaction"),
2271                                         discard_const_p(char, ""));
2272
2273         if (py_result == NULL) {
2274                 return LDB_ERR_PYTHON_EXCEPTION;
2275         }
2276
2277         Py_DECREF(py_result);
2278
2279         return LDB_SUCCESS;
2280 }
2281
2282 static int py_module_del_transaction(struct ldb_module *mod)
2283 {
2284         PyObject *py_ldb = (PyObject *)mod->private_data;
2285         PyObject *py_result;
2286
2287         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "del_transaction"),
2288                                         discard_const_p(char, ""));
2289
2290         if (py_result == NULL) {
2291                 return LDB_ERR_PYTHON_EXCEPTION;
2292         }
2293
2294         Py_DECREF(py_result);
2295
2296         return LDB_SUCCESS;
2297 }
2298
2299 static int py_module_destructor(struct ldb_module *mod)
2300 {
2301         Py_DECREF((PyObject *)mod->private_data);
2302         return 0;
2303 }
2304
2305 static int py_module_init(struct ldb_module *mod)
2306 {
2307         PyObject *py_class = (PyObject *)mod->ops->private_data;
2308         PyObject *py_result, *py_next, *py_ldb;
2309
2310         py_ldb = PyLdb_FromLdbContext(mod->ldb);
2311
2312         if (py_ldb == NULL)
2313                 return LDB_ERR_OPERATIONS_ERROR;
2314
2315         py_next = PyLdbModule_FromModule(mod->next);
2316
2317         if (py_next == NULL)
2318                 return LDB_ERR_OPERATIONS_ERROR;
2319
2320         py_result = PyObject_CallFunction(py_class, discard_const_p(char, "OO"),
2321                                           py_ldb, py_next);
2322
2323         if (py_result == NULL) {
2324                 return LDB_ERR_PYTHON_EXCEPTION;
2325         }
2326
2327         mod->private_data = py_result;
2328
2329         talloc_set_destructor(mod, py_module_destructor);
2330
2331         return ldb_next_init(mod);
2332 }
2333
2334 static PyObject *py_register_module(PyObject *module, PyObject *args)
2335 {
2336         int ret;
2337         struct ldb_module_ops *ops;
2338         PyObject *input;
2339
2340         if (!PyArg_ParseTuple(args, "O", &input))
2341                 return NULL;
2342
2343         ops = talloc_zero(talloc_autofree_context(), struct ldb_module_ops);
2344         if (ops == NULL) {
2345                 PyErr_NoMemory();
2346                 return NULL;
2347         }
2348
2349         ops->name = talloc_strdup(ops, PyString_AsString(PyObject_GetAttrString(input, discard_const_p(char, "name"))));
2350
2351         Py_INCREF(input);
2352         ops->private_data = input;
2353         ops->init_context = py_module_init;
2354         ops->search = py_module_search;
2355         ops->add = py_module_add;
2356         ops->modify = py_module_modify;
2357         ops->del = py_module_del;
2358         ops->rename = py_module_rename;
2359         ops->request = py_module_request;
2360         ops->extended = py_module_extended;
2361         ops->start_transaction = py_module_start_transaction;
2362         ops->end_transaction = py_module_end_transaction;
2363         ops->del_transaction = py_module_del_transaction;
2364
2365         ret = ldb_register_module(ops);
2366
2367         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, NULL);
2368
2369         Py_RETURN_NONE;
2370 }
2371
2372 static PyObject *py_timestring(PyObject *module, PyObject *args)
2373 {
2374         time_t t;
2375         unsigned long val;
2376         char *tresult;
2377         PyObject *ret;
2378         if (!PyArg_ParseTuple(args, "l", &val))
2379                 return NULL;
2380         t = (time_t)val;
2381         tresult = ldb_timestring(NULL, t);
2382         ret = PyString_FromString(tresult);
2383         talloc_free(tresult);
2384         return ret;
2385 }
2386
2387 static PyObject *py_string_to_time(PyObject *module, PyObject *args)
2388 {
2389         char *str;
2390         if (!PyArg_ParseTuple(args, "s", &str))
2391                 return NULL;
2392
2393         return PyInt_FromLong(ldb_string_to_time(str));
2394 }
2395
2396 static PyObject *py_valid_attr_name(PyObject *self, PyObject *args)
2397 {
2398         char *name;
2399         if (!PyArg_ParseTuple(args, "s", &name))
2400                 return NULL;
2401         return PyBool_FromLong(ldb_valid_attr_name(name));
2402 }
2403
2404 static PyMethodDef py_ldb_global_methods[] = {
2405         { "register_module", py_register_module, METH_VARARGS,
2406                 "S.register_module(module) -> None\n"
2407                 "Register a LDB module."},
2408         { "timestring", py_timestring, METH_VARARGS,
2409                 "S.timestring(int) -> string\n"
2410                 "Generate a LDAP time string from a UNIX timestamp" },
2411         { "string_to_time", py_string_to_time, METH_VARARGS,
2412                 "S.string_to_time(string) -> int\n"
2413                 "Parse a LDAP time string into a UNIX timestamp." },
2414         { "valid_attr_name", py_valid_attr_name, METH_VARARGS,
2415                 "S.valid_attr_name(name) -> bool\n"
2416                 "Check whether the supplied name is a valid attribute name." },
2417         { "open", (PyCFunction)py_ldb_new, METH_VARARGS|METH_KEYWORDS,
2418                 NULL },
2419         { NULL }
2420 };
2421
2422 void initldb(void)
2423 {
2424         PyObject *m;
2425
2426         if (PyType_Ready(&PyLdbDn) < 0)
2427                 return;
2428
2429         if (PyType_Ready(&PyLdbMessage) < 0)
2430                 return;
2431
2432         if (PyType_Ready(&PyLdbMessageElement) < 0)
2433                 return;
2434
2435         if (PyType_Ready(&PyLdb) < 0)
2436                 return;
2437
2438         if (PyType_Ready(&PyLdbModule) < 0)
2439                 return;
2440
2441         if (PyType_Ready(&PyLdbTree) < 0)
2442                 return;
2443
2444         m = Py_InitModule3("ldb", py_ldb_global_methods,
2445                 "An interface to LDB, a LDAP-like API that can either to talk an embedded database (TDB-based) or a standards-compliant LDAP server.");
2446         if (m == NULL)
2447                 return;
2448
2449         PyModule_AddObject(m, "SCOPE_DEFAULT", PyInt_FromLong(LDB_SCOPE_DEFAULT));
2450         PyModule_AddObject(m, "SCOPE_BASE", PyInt_FromLong(LDB_SCOPE_BASE));
2451         PyModule_AddObject(m, "SCOPE_ONELEVEL", PyInt_FromLong(LDB_SCOPE_ONELEVEL));
2452         PyModule_AddObject(m, "SCOPE_SUBTREE", PyInt_FromLong(LDB_SCOPE_SUBTREE));
2453
2454         PyModule_AddObject(m, "CHANGETYPE_NONE", PyInt_FromLong(LDB_CHANGETYPE_NONE));
2455         PyModule_AddObject(m, "CHANGETYPE_ADD", PyInt_FromLong(LDB_CHANGETYPE_ADD));
2456         PyModule_AddObject(m, "CHANGETYPE_DELETE", PyInt_FromLong(LDB_CHANGETYPE_DELETE));
2457         PyModule_AddObject(m, "CHANGETYPE_MODIFY", PyInt_FromLong(LDB_CHANGETYPE_MODIFY));
2458
2459         PyModule_AddObject(m, "FLAG_MOD_ADD", PyInt_FromLong(LDB_FLAG_MOD_ADD));
2460         PyModule_AddObject(m, "FLAG_MOD_REPLACE", PyInt_FromLong(LDB_FLAG_MOD_REPLACE));
2461         PyModule_AddObject(m, "FLAG_MOD_DELETE", PyInt_FromLong(LDB_FLAG_MOD_DELETE));
2462
2463         PyModule_AddObject(m, "SUCCESS", PyInt_FromLong(LDB_SUCCESS));
2464         PyModule_AddObject(m, "ERR_OPERATIONS_ERROR", PyInt_FromLong(LDB_ERR_OPERATIONS_ERROR));
2465         PyModule_AddObject(m, "ERR_PROTOCOL_ERROR", PyInt_FromLong(LDB_ERR_PROTOCOL_ERROR));
2466         PyModule_AddObject(m, "ERR_TIME_LIMIT_EXCEEDED", PyInt_FromLong(LDB_ERR_TIME_LIMIT_EXCEEDED));
2467         PyModule_AddObject(m, "ERR_SIZE_LIMIT_EXCEEDED", PyInt_FromLong(LDB_ERR_SIZE_LIMIT_EXCEEDED));
2468         PyModule_AddObject(m, "ERR_COMPARE_FALSE", PyInt_FromLong(LDB_ERR_COMPARE_FALSE));
2469         PyModule_AddObject(m, "ERR_COMPARE_TRUE", PyInt_FromLong(LDB_ERR_COMPARE_TRUE));
2470         PyModule_AddObject(m, "ERR_AUTH_METHOD_NOT_SUPPORTED", PyInt_FromLong(LDB_ERR_AUTH_METHOD_NOT_SUPPORTED));
2471         PyModule_AddObject(m, "ERR_STRONG_AUTH_REQUIRED", PyInt_FromLong(LDB_ERR_STRONG_AUTH_REQUIRED));
2472         PyModule_AddObject(m, "ERR_REFERRAL", PyInt_FromLong(LDB_ERR_REFERRAL));
2473         PyModule_AddObject(m, "ERR_ADMIN_LIMIT_EXCEEDED", PyInt_FromLong(LDB_ERR_ADMIN_LIMIT_EXCEEDED));
2474         PyModule_AddObject(m, "ERR_UNSUPPORTED_CRITICAL_EXTENSION", PyInt_FromLong(LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION));
2475         PyModule_AddObject(m, "ERR_CONFIDENTIALITY_REQUIRED", PyInt_FromLong(LDB_ERR_CONFIDENTIALITY_REQUIRED));
2476         PyModule_AddObject(m, "ERR_SASL_BIND_IN_PROGRESS", PyInt_FromLong(LDB_ERR_SASL_BIND_IN_PROGRESS));
2477         PyModule_AddObject(m, "ERR_NO_SUCH_ATTRIBUTE", PyInt_FromLong(LDB_ERR_NO_SUCH_ATTRIBUTE));
2478         PyModule_AddObject(m, "ERR_UNDEFINED_ATTRIBUTE_TYPE", PyInt_FromLong(LDB_ERR_UNDEFINED_ATTRIBUTE_TYPE));
2479         PyModule_AddObject(m, "ERR_INAPPROPRIATE_MATCHING", PyInt_FromLong(LDB_ERR_INAPPROPRIATE_MATCHING));
2480         PyModule_AddObject(m, "ERR_CONSTRAINT_VIOLATION", PyInt_FromLong(LDB_ERR_CONSTRAINT_VIOLATION));
2481         PyModule_AddObject(m, "ERR_ATTRIBUTE_OR_VALUE_EXISTS", PyInt_FromLong(LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS));
2482         PyModule_AddObject(m, "ERR_INVALID_ATTRIBUTE_SYNTAX", PyInt_FromLong(LDB_ERR_INVALID_ATTRIBUTE_SYNTAX));
2483         PyModule_AddObject(m, "ERR_NO_SUCH_OBJECT", PyInt_FromLong(LDB_ERR_NO_SUCH_OBJECT));
2484         PyModule_AddObject(m, "ERR_ALIAS_PROBLEM", PyInt_FromLong(LDB_ERR_ALIAS_PROBLEM));
2485         PyModule_AddObject(m, "ERR_INVALID_DN_SYNTAX", PyInt_FromLong(LDB_ERR_INVALID_DN_SYNTAX));
2486         PyModule_AddObject(m, "ERR_ALIAS_DEREFERINCING_PROBLEM", PyInt_FromLong(LDB_ERR_ALIAS_DEREFERENCING_PROBLEM));
2487         PyModule_AddObject(m, "ERR_INAPPROPRIATE_AUTHENTICATION", PyInt_FromLong(LDB_ERR_INAPPROPRIATE_AUTHENTICATION));
2488         PyModule_AddObject(m, "ERR_INVALID_CREDENTIALS", PyInt_FromLong(LDB_ERR_INVALID_CREDENTIALS));
2489         PyModule_AddObject(m, "ERR_INSUFFICIENT_ACCESS_RIGHTS", PyInt_FromLong(LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS));
2490         PyModule_AddObject(m, "ERR_BUSY", PyInt_FromLong(LDB_ERR_BUSY));
2491         PyModule_AddObject(m, "ERR_UNAVAILABLE", PyInt_FromLong(LDB_ERR_UNAVAILABLE));
2492         PyModule_AddObject(m, "ERR_UNWILLING_TO_PERFORM", PyInt_FromLong(LDB_ERR_UNWILLING_TO_PERFORM));
2493         PyModule_AddObject(m, "ERR_LOOP_DETECT", PyInt_FromLong(LDB_ERR_LOOP_DETECT));
2494         PyModule_AddObject(m, "ERR_NAMING_VIOLATION", PyInt_FromLong(LDB_ERR_NAMING_VIOLATION));
2495         PyModule_AddObject(m, "ERR_OBJECT_CLASS_VIOLATION", PyInt_FromLong(LDB_ERR_OBJECT_CLASS_VIOLATION));
2496         PyModule_AddObject(m, "ERR_NOT_ALLOWED_ON_NON_LEAF", PyInt_FromLong(LDB_ERR_NOT_ALLOWED_ON_NON_LEAF));
2497         PyModule_AddObject(m, "ERR_NOT_ALLOWED_ON_RDN", PyInt_FromLong(LDB_ERR_NOT_ALLOWED_ON_RDN));
2498         PyModule_AddObject(m, "ERR_ENTRY_ALREADY_EXISTS", PyInt_FromLong(LDB_ERR_ENTRY_ALREADY_EXISTS));
2499         PyModule_AddObject(m, "ERR_OBJECT_CLASS_MODS_PROHIBITED", PyInt_FromLong(LDB_ERR_OBJECT_CLASS_MODS_PROHIBITED));
2500         PyModule_AddObject(m, "ERR_AFFECTS_MULTIPLE_DSAS", PyInt_FromLong(LDB_ERR_AFFECTS_MULTIPLE_DSAS));
2501         PyModule_AddObject(m, "ERR_OTHER", PyInt_FromLong(LDB_ERR_OTHER));
2502
2503         PyModule_AddObject(m, "FLG_RDONLY", PyInt_FromLong(LDB_FLG_RDONLY));
2504         PyModule_AddObject(m, "FLG_NOSYNC", PyInt_FromLong(LDB_FLG_NOSYNC));
2505         PyModule_AddObject(m, "FLG_RECONNECT", PyInt_FromLong(LDB_FLG_RECONNECT));
2506         PyModule_AddObject(m, "FLG_NOMMAP", PyInt_FromLong(LDB_FLG_NOMMAP));
2507
2508
2509         PyModule_AddObject(m, "__docformat__", PyString_FromString("restructuredText"));
2510
2511         PyExc_LdbError = PyErr_NewException(discard_const_p(char, "_ldb.LdbError"), NULL, NULL);
2512         PyModule_AddObject(m, "LdbError", PyExc_LdbError);
2513
2514         Py_INCREF(&PyLdb);
2515         Py_INCREF(&PyLdbDn);
2516         Py_INCREF(&PyLdbModule);
2517         Py_INCREF(&PyLdbMessage);
2518         Py_INCREF(&PyLdbMessageElement);
2519         Py_INCREF(&PyLdbTree);
2520
2521         PyModule_AddObject(m, "Ldb", (PyObject *)&PyLdb);
2522         PyModule_AddObject(m, "Dn", (PyObject *)&PyLdbDn);
2523         PyModule_AddObject(m, "Message", (PyObject *)&PyLdbMessage);
2524         PyModule_AddObject(m, "MessageElement", (PyObject *)&PyLdbMessageElement);
2525         PyModule_AddObject(m, "Module", (PyObject *)&PyLdbModule);
2526         PyModule_AddObject(m, "Tree", (PyObject *)&PyLdbTree);
2527 }