source4/lib/ldb/pyldb.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Python interface to ldb.
   5
   6    Copyright (C) 2005,2006 Tim Potter <tpot@samba.org>
   7    Copyright (C) 2006 Simo Sorce <idra@samba.org>
   8    Copyright (C) 2007-2009 Jelmer Vernooij <jelmer@samba.org>
   9    Copyright (C) 2009 Matthias Dieter Wallnöfer
  10
  11          ** NOTE! The following LGPL license applies to the ldb
  12          ** library. This does NOT imply that all of Samba is released
  13          ** under the LGPL
  14
  15    This library is free software; you can redistribute it and/or
  16    modify it under the terms of the GNU Lesser General Public
  17    License as published by the Free Software Foundation; either
  18    version 3 of the License, or (at your option) any later version.
  19
  20    This library is distributed in the hope that it will be useful,
  21    but WITHOUT ANY WARRANTY; without even the implied warranty of
  22    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  23    Lesser General Public License for more details.
  24
  25    You should have received a copy of the GNU Lesser General Public
  26    License along with this library; if not, see <http://www.gnu.org/licenses/>.
  27 */
  28
  29 #include "replace.h"
  30 #include "ldb_private.h"
  31 #include <Python.h>
  32 #include "pyldb.h"
  33
  34 /* There's no Py_ssize_t in 2.4, apparently */
  35 #if PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION < 5
  36 typedef int Py_ssize_t;
  37 typedef inquiry lenfunc;
  38 typedef intargfunc ssizeargfunc;
  39 #endif
  40
  41 #ifndef Py_RETURN_NONE
  42 #define Py_RETURN_NONE return Py_INCREF(Py_None), Py_None
  43 #endif
  44
  45 static void PyErr_SetLdbError(PyObject *error, int ret, struct ldb_context *ldb_ctx)
  46 {
  47         if (ret == LDB_ERR_PYTHON_EXCEPTION)
  48                 return; /* Python exception should already be set, just keep that */
  49
  50         PyErr_SetObject(error,
  51                                         Py_BuildValue(discard_const_p(char, "(i,s)"), ret,
  52                                   ldb_ctx == NULL?ldb_strerror(ret):ldb_errstring(ldb_ctx)));
  53 }
  54
  55 static PyObject *PyExc_LdbError;
  56
  57 PyAPI_DATA(PyTypeObject) PyLdbMessage;
  58 PyAPI_DATA(PyTypeObject) PyLdbModule;
  59 PyAPI_DATA(PyTypeObject) PyLdbDn;
  60 PyAPI_DATA(PyTypeObject) PyLdb;
  61 PyAPI_DATA(PyTypeObject) PyLdbMessageElement;
  62 PyAPI_DATA(PyTypeObject) PyLdbTree;
  63
  64 static PyObject *PyObject_FromLdbValue(struct ldb_context *ldb_ctx,
  65                                                            struct ldb_message_element *el,
  66                                                            struct ldb_val *val)
  67 {
  68         struct ldb_val new_val;
  69         TALLOC_CTX *mem_ctx = talloc_new(NULL);
  70         PyObject *ret;
  71
  72         new_val = *val;
  73
  74         ret = PyString_FromStringAndSize((const char *)new_val.data, new_val.length);
  75
  76         talloc_free(mem_ctx);
  77
  78         return ret;
  79 }
  80
  81 /**
  82  * Obtain a ldb DN from a Python object.
  83  *
  84  * @param mem_ctx Memory context
  85  * @param object Python object
  86  * @param ldb_ctx LDB context
  87  * @return Whether or not the conversion succeeded
  88  */
  89 bool PyObject_AsDn(TALLOC_CTX *mem_ctx, PyObject *object,
  90                    struct ldb_context *ldb_ctx, struct ldb_dn **dn)
  91 {
  92         struct ldb_dn *odn;
  93
  94         if (ldb_ctx != NULL && PyString_Check(object)) {
  95                 odn = ldb_dn_new(mem_ctx, ldb_ctx, PyString_AsString(object));
  96                 *dn = odn;
  97                 return true;
  98         }
  99
 100         if (PyLdbDn_Check(object)) {
 101                 *dn = PyLdbDn_AsDn(object);
 102                 return true;
 103         }
 104
 105         PyErr_SetString(PyExc_TypeError, "Expected DN");
 106         return false;
 107 }
 108
 109 /**
 110  * Create a Python object from a ldb_result.
 111  *
 112  * @param result LDB result to convert
 113  * @return Python object with converted result (a list object)
 114  */
 115 static PyObject *PyLdbResult_FromResult(struct ldb_result *result)
 116 {
 117         PyObject *ret;
 118         int i;
 119         if (result == NULL) {
 120                 Py_RETURN_NONE;
 121         }
 122         ret = PyList_New(result->count);
 123         for (i = 0; i < result->count; i++) {
 124                 PyList_SetItem(ret, i, PyLdbMessage_FromMessage(result->msgs[i])
 125                 );
 126         }
 127         return ret;
 128 }
 129
 130 /**
 131  * Create a LDB Result from a Python object.
 132  * If conversion fails, NULL will be returned and a Python exception set.
 133  *
 134  * @param mem_ctx Memory context in which to allocate the LDB Result
 135  * @param obj Python object to convert
 136  * @return a ldb_result, or NULL if the conversion failed
 137  */
 138 static struct ldb_result *PyLdbResult_AsResult(TALLOC_CTX *mem_ctx,
 139                                                                                            PyObject *obj)
 140 {
 141         struct ldb_result *res;
 142         int i;
 143
 144         if (obj == Py_None)
 145                 return NULL;
 146
 147         res = talloc_zero(mem_ctx, struct ldb_result);
 148         res->count = PyList_Size(obj);
 149         res->msgs = talloc_array(res, struct ldb_message *, res->count);
 150         for (i = 0; i < res->count; i++) {
 151                 PyObject *item = PyList_GetItem(obj, i);
 152                 res->msgs[i] = PyLdbMessage_AsMessage(item);
 153         }
 154         return res;
 155 }
 156
 157 static PyObject *py_ldb_dn_validate(PyLdbDnObject *self)
 158 {
 159         return PyBool_FromLong(ldb_dn_validate(self->dn));
 160 }
 161
 162 static PyObject *py_ldb_dn_is_valid(PyLdbDnObject *self)
 163 {
 164         return PyBool_FromLong(ldb_dn_is_valid(self->dn));
 165 }
 166
 167 static PyObject *py_ldb_dn_is_special(PyLdbDnObject *self)
 168 {
 169         return PyBool_FromLong(ldb_dn_is_special(self->dn));
 170 }
 171
 172 static PyObject *py_ldb_dn_is_null(PyLdbDnObject *self)
 173 {
 174         return PyBool_FromLong(ldb_dn_is_null(self->dn));
 175 }
 176
 177 static PyObject *py_ldb_dn_get_casefold(PyLdbDnObject *self)
 178 {
 179         return PyString_FromString(ldb_dn_get_casefold(self->dn));
 180 }
 181
 182 static PyObject *py_ldb_dn_get_linearized(PyLdbDnObject *self)
 183 {
 184         return PyString_FromString(ldb_dn_get_linearized(self->dn));
 185 }
 186
 187 static PyObject *py_ldb_dn_canonical_str(PyLdbDnObject *self)
 188 {
 189         return PyString_FromString(ldb_dn_canonical_string(self->dn, self->dn));
 190 }
 191
 192 static PyObject *py_ldb_dn_canonical_ex_str(PyLdbDnObject *self)
 193 {
 194         return PyString_FromString(ldb_dn_canonical_ex_string(self->dn, self->dn));
 195 }
 196
 197 static PyObject *py_ldb_dn_repr(PyLdbDnObject *self)
 198 {
 199         return PyString_FromFormat("Dn(%s)", PyObject_REPR(PyString_FromString(ldb_dn_get_linearized(self->dn))));
 200 }
 201
 202 static PyObject *py_ldb_dn_check_special(PyLdbDnObject *self, PyObject *args)
 203 {
 204         char *name;
 205
 206         if (!PyArg_ParseTuple(args, "s", &name))
 207                 return NULL;
 208
 209         return ldb_dn_check_special(self->dn, name)?Py_True:Py_False;
 210 }
 211
 212 static int py_ldb_dn_compare(PyLdbDnObject *dn1, PyLdbDnObject *dn2)
 213 {
 214         int ret;
 215         ret = ldb_dn_compare(dn1->dn, dn2->dn);
 216         if (ret < 0) ret = -1;
 217         if (ret > 0) ret = 1;
 218         return ret;
 219 }
 220
 221 static PyObject *py_ldb_dn_get_parent(PyLdbDnObject *self)
 222 {
 223         struct ldb_dn *dn = PyLdbDn_AsDn((PyObject *)self);
 224         struct ldb_dn *parent;
 225         PyLdbDnObject *py_ret;
 226         TALLOC_CTX *mem_ctx = talloc_new(NULL);
 227
 228         parent = ldb_dn_get_parent(mem_ctx, dn);
 229         if (parent == NULL) {
 230                 talloc_free(mem_ctx);
 231                 Py_RETURN_NONE;
 232         }
 233
 234         py_ret = (PyLdbDnObject *)PyLdbDn.tp_alloc(&PyLdbDn, 0);
 235         if (py_ret == NULL) {
 236                 PyErr_NoMemory();
 237                 talloc_free(mem_ctx);
 238                 return NULL;
 239         }
 240         py_ret->mem_ctx = mem_ctx;
 241         py_ret->dn = parent;
 242         return (PyObject *)py_ret;
 243 }
 244
 245 #define dn_ldb_ctx(dn) ((struct ldb_context *)dn)
 246
 247 static PyObject *py_ldb_dn_add_child(PyLdbDnObject *self, PyObject *args)
 248 {
 249         PyObject *py_other;
 250         struct ldb_dn *dn, *other;
 251         if (!PyArg_ParseTuple(args, "O", &py_other))
 252                 return NULL;
 253
 254         dn = PyLdbDn_AsDn((PyObject *)self);
 255
 256         if (!PyObject_AsDn(NULL, py_other, dn_ldb_ctx(dn), &other))
 257                 return NULL;
 258
 259         return ldb_dn_add_child(dn, other)?Py_True:Py_False;
 260 }
 261
 262 static PyObject *py_ldb_dn_add_base(PyLdbDnObject *self, PyObject *args)
 263 {
 264         PyObject *py_other;
 265         struct ldb_dn *other, *dn;
 266         if (!PyArg_ParseTuple(args, "O", &py_other))
 267                 return NULL;
 268
 269         dn = PyLdbDn_AsDn((PyObject *)self);
 270
 271         if (!PyObject_AsDn(NULL, py_other, dn_ldb_ctx(dn), &other))
 272                 return NULL;
 273
 274         return ldb_dn_add_base(dn, other)?Py_True:Py_False;
 275 }
 276
 277 static PyMethodDef py_ldb_dn_methods[] = {
 278         { "validate", (PyCFunction)py_ldb_dn_validate, METH_NOARGS,
 279                 "S.validate() -> bool\n"
 280                 "Validate DN is correct." },
 281         { "is_valid", (PyCFunction)py_ldb_dn_is_valid, METH_NOARGS,
 282                 "S.is_valid() -> bool\n" },
 283         { "is_special", (PyCFunction)py_ldb_dn_is_special, METH_NOARGS,
 284                 "S.is_special() -> bool\n"
 285                 "Check whether this is a special LDB DN." },
 286         { "is_null", (PyCFunction)py_ldb_dn_is_null, METH_NOARGS,
 287                 "Check whether this is a null DN." },
 288         { "get_casefold", (PyCFunction)py_ldb_dn_get_casefold, METH_NOARGS,
 289                 NULL },
 290         { "get_linearized", (PyCFunction)py_ldb_dn_get_linearized, METH_NOARGS,
 291                 NULL },
 292         { "canonical_str", (PyCFunction)py_ldb_dn_canonical_str, METH_NOARGS,
 293                 "S.canonical_str() -> string\n"
 294                 "Canonical version of this DN (like a posix path)." },
 295         { "canonical_ex_str", (PyCFunction)py_ldb_dn_canonical_ex_str, METH_NOARGS,
 296                 "S.canonical_ex_str() -> string\n"
 297                 "Canonical version of this DN (like a posix path, with terminating newline)." },
 298         { "check_special", (PyCFunction)py_ldb_dn_is_special, METH_VARARGS,
 299                 NULL },
 300         { "parent", (PyCFunction)py_ldb_dn_get_parent, METH_NOARGS,
 301                 "S.parent() -> dn\n"
 302                 "Get the parent for this DN." },
 303         { "add_child", (PyCFunction)py_ldb_dn_add_child, METH_VARARGS,
 304                 "S.add_child(dn) -> None\n"
 305                 "Add a child DN to this DN." },
 306         { "add_base", (PyCFunction)py_ldb_dn_add_base, METH_VARARGS,
 307                 "S.add_base(dn) -> None\n"
 308                 "Add a base DN to this DN." },
 309         { "check_special", (PyCFunction)py_ldb_dn_check_special, METH_VARARGS,
 310                 NULL },
 311         { NULL }
 312 };
 313
 314 static Py_ssize_t py_ldb_dn_len(PyLdbDnObject *self)
 315 {
 316         return ldb_dn_get_comp_num(PyLdbDn_AsDn((PyObject *)self));
 317 }
 318
 319 static PyObject *py_ldb_dn_concat(PyLdbDnObject *self, PyObject *py_other)
 320 {
 321         struct ldb_dn *dn = PyLdbDn_AsDn((PyObject *)self),
 322                                   *other;
 323         PyLdbDnObject *py_ret;
 324
 325         if (!PyObject_AsDn(NULL, py_other, NULL, &other))
 326                 return NULL;
 327
 328         py_ret = (PyLdbDnObject *)PyLdbDn.tp_alloc(&PyLdbDn, 0);
 329         if (py_ret == NULL) {
 330                 PyErr_NoMemory();
 331                 return NULL;
 332         }
 333         py_ret->mem_ctx = talloc_new(NULL);
 334         py_ret->dn = ldb_dn_copy(py_ret->mem_ctx, dn);
 335         ldb_dn_add_child(py_ret->dn, other);
 336         return (PyObject *)py_ret;
 337 }
 338
 339 static PySequenceMethods py_ldb_dn_seq = {
 340         .sq_length = (lenfunc)py_ldb_dn_len,
 341         .sq_concat = (binaryfunc)py_ldb_dn_concat,
 342 };
 343
 344 static PyObject *py_ldb_dn_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 345 {
 346         struct ldb_dn *ret;
 347         char *str;
 348         PyObject *py_ldb;
 349         struct ldb_context *ldb_ctx;
 350         TALLOC_CTX *mem_ctx;
 351         PyLdbDnObject *py_ret;
 352         const char * const kwnames[] = { "ldb", "dn", NULL };
 353
 354         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Os",
 355                                          discard_const_p(char *, kwnames),
 356                                          &py_ldb, &str))
 357                 return NULL;
 358
 359         ldb_ctx = PyLdb_AsLdbContext(py_ldb);
 360
 361         mem_ctx = talloc_new(NULL);
 362         if (mem_ctx == NULL) {
 363                 PyErr_NoMemory();
 364                 return NULL;
 365         }
 366
 367         ret = ldb_dn_new(mem_ctx, ldb_ctx, str);
 368
 369         if (ret == NULL || !ldb_dn_validate(ret)) {
 370                 talloc_free(mem_ctx);
 371                 PyErr_SetString(PyExc_ValueError, "unable to parse dn string");
 372                 return NULL;
 373         }
 374
 375         py_ret = (PyLdbDnObject *)type->tp_alloc(type, 0);
 376         if (ret == NULL) {
 377                 talloc_free(mem_ctx);
 378                 PyErr_NoMemory();
 379                 return NULL;
 380         }
 381         py_ret->mem_ctx = mem_ctx;
 382         py_ret->dn = ret;
 383         return (PyObject *)py_ret;
 384 }
 385
 386 PyObject *PyLdbDn_FromDn(struct ldb_dn *dn)
 387 {
 388         PyLdbDnObject *py_ret;
 389
 390         if (dn == NULL) {
 391                 Py_RETURN_NONE;
 392         }
 393
 394         py_ret = (PyLdbDnObject *)PyLdbDn.tp_alloc(&PyLdbDn, 0);
 395         if (py_ret == NULL) {
 396                 PyErr_NoMemory();
 397                 return NULL;
 398         }
 399         py_ret->mem_ctx = talloc_new(NULL);
 400         py_ret->dn = talloc_reference(py_ret->mem_ctx, dn);
 401         return (PyObject *)py_ret;
 402 }
 403
 404 static void py_ldb_dn_dealloc(PyLdbDnObject *self)
 405 {
 406         talloc_free(self->mem_ctx);
 407         self->ob_type->tp_free(self);
 408 }
 409
 410 PyTypeObject PyLdbDn = {
 411         .tp_name = "Dn",
 412         .tp_methods = py_ldb_dn_methods,
 413         .tp_str = (reprfunc)py_ldb_dn_get_linearized,
 414         .tp_repr = (reprfunc)py_ldb_dn_repr,
 415         .tp_compare = (cmpfunc)py_ldb_dn_compare,
 416         .tp_as_sequence = &py_ldb_dn_seq,
 417         .tp_doc = "A LDB distinguished name.",
 418         .tp_new = py_ldb_dn_new,
 419         .tp_dealloc = (destructor)py_ldb_dn_dealloc,
 420         .tp_basicsize = sizeof(PyLdbObject),
 421         .tp_flags = Py_TPFLAGS_DEFAULT,
 422 };
 423
 424 /* Debug */
 425 static void py_ldb_debug(void *context, enum ldb_debug_level level, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3, 0);
 426 static void py_ldb_debug(void *context, enum ldb_debug_level level, const char *fmt, va_list ap)
 427 {
 428         PyObject *fn = (PyObject *)context;
 429         PyObject_CallFunction(fn, discard_const_p(char, "(i,O)"), level, PyString_FromFormatV(fmt, ap));
 430 }
 431
 432 static PyObject *py_ldb_set_debug(PyLdbObject *self, PyObject *args)
 433 {
 434         PyObject *cb;
 435
 436         if (!PyArg_ParseTuple(args, "O", &cb))
 437                 return NULL;
 438
 439         Py_INCREF(cb);
 440         /* FIXME: Where do we DECREF cb ? */
 441         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_set_debug(self->ldb_ctx, py_ldb_debug, cb), PyLdb_AsLdbContext(self));
 442
 443         Py_RETURN_NONE;
 444 }
 445
 446 static PyObject *py_ldb_set_create_perms(PyTypeObject *self, PyObject *args)
 447 {
 448         unsigned int perms;
 449         if (!PyArg_ParseTuple(args, "I", &perms))
 450                 return NULL;
 451
 452         ldb_set_create_perms(PyLdb_AsLdbContext(self), perms);
 453
 454         Py_RETURN_NONE;
 455 }
 456
 457 static PyObject *py_ldb_set_modules_dir(PyTypeObject *self, PyObject *args)
 458 {
 459         char *modules_dir;
 460         if (!PyArg_ParseTuple(args, "s", &modules_dir))
 461                 return NULL;
 462
 463         ldb_set_modules_dir(PyLdb_AsLdbContext(self), modules_dir);
 464
 465         Py_RETURN_NONE;
 466 }
 467
 468 static PyObject *py_ldb_transaction_start(PyLdbObject *self)
 469 {
 470         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_transaction_start(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self));
 471         Py_RETURN_NONE;
 472 }
 473
 474 static PyObject *py_ldb_transaction_commit(PyLdbObject *self)
 475 {
 476         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_transaction_commit(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self));
 477         Py_RETURN_NONE;
 478 }
 479
 480 static PyObject *py_ldb_transaction_cancel(PyLdbObject *self)
 481 {
 482         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_transaction_cancel(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self));
 483         Py_RETURN_NONE;
 484 }
 485
 486 static PyObject *py_ldb_setup_wellknown_attributes(PyLdbObject *self)
 487 {
 488         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_setup_wellknown_attributes(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self));
 489         Py_RETURN_NONE;
 490 }
 491
 492 static PyObject *py_ldb_repr(PyLdbObject *self)
 493 {
 494         return PyString_FromFormat("<ldb connection>");
 495 }
 496
 497 static PyObject *py_ldb_get_root_basedn(PyLdbObject *self)
 498 {
 499         struct ldb_dn *dn = ldb_get_root_basedn(PyLdb_AsLdbContext(self));
 500         if (dn == NULL)
 501                 Py_RETURN_NONE;
 502         return PyLdbDn_FromDn(dn);
 503 }
 504
 505
 506 static PyObject *py_ldb_get_schema_basedn(PyLdbObject *self)
 507 {
 508         struct ldb_dn *dn = ldb_get_schema_basedn(PyLdb_AsLdbContext(self));
 509         if (dn == NULL)
 510                 Py_RETURN_NONE;
 511         return PyLdbDn_FromDn(dn);
 512 }
 513
 514 static PyObject *py_ldb_get_config_basedn(PyLdbObject *self)
 515 {
 516         struct ldb_dn *dn = ldb_get_config_basedn(PyLdb_AsLdbContext(self));
 517         if (dn == NULL)
 518                 Py_RETURN_NONE;
 519         return PyLdbDn_FromDn(dn);
 520 }
 521
 522 static PyObject *py_ldb_get_default_basedn(PyLdbObject *self)
 523 {
 524         struct ldb_dn *dn = ldb_get_default_basedn(PyLdb_AsLdbContext(self));
 525         if (dn == NULL)
 526                 Py_RETURN_NONE;
 527         return PyLdbDn_FromDn(dn);
 528 }
 529
 530 static const char **PyList_AsStringList(TALLOC_CTX *mem_ctx, PyObject *list,
 531                                                                                 const char *paramname)
 532 {
 533         const char **ret;
 534         int i;
 535         if (!PyList_Check(list)) {
 536                 PyErr_Format(PyExc_TypeError, "%s is not a list", paramname);
 537                 return NULL;
 538         }
 539         ret = talloc_array(NULL, const char *, PyList_Size(list)+1);
 540         for (i = 0; i < PyList_Size(list); i++) {
 541                 PyObject *item = PyList_GetItem(list, i);
 542                 if (!PyString_Check(item)) {
 543                         PyErr_Format(PyExc_TypeError, "%s should be strings", paramname);
 544                         return NULL;
 545                 }
 546                 ret[i] = talloc_strndup(ret, PyString_AsString(item),
 547                                                            PyString_Size(item));
 548         }
 549         ret[i] = NULL;
 550         return ret;
 551 }
 552
 553 static int py_ldb_init(PyLdbObject *self, PyObject *args, PyObject *kwargs)
 554 {
 555         const char * const kwnames[] = { "url", "flags", "options", NULL };
 556         char *url = NULL;
 557         PyObject *py_options = Py_None;
 558         const char **options;
 559         int flags = 0;
 560         int ret;
 561         struct ldb_context *ldb;
 562
 563         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ziO:Ldb.__init__",
 564                                          discard_const_p(char *, kwnames),
 565                                          &url, &flags, &py_options))
 566                 return -1;
 567
 568         ldb = PyLdb_AsLdbContext(self);
 569
 570         if (py_options == Py_None) {
 571                 options = NULL;
 572         } else {
 573                 options = PyList_AsStringList(ldb, py_options, "options");
 574                 if (options == NULL)
 575                         return -1;
 576         }
 577
 578         if (url != NULL) {
 579                 ret = ldb_connect(ldb, url, flags, options);
 580                 if (ret != LDB_SUCCESS) {
 581                         PyErr_SetLdbError(PyExc_LdbError, ret, ldb);
 582                         return -1;
 583                 }
 584         }
 585
 586         talloc_free(options);
 587         return 0;
 588 }
 589
 590 static PyObject *py_ldb_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 591 {
 592         PyLdbObject *ret;
 593         struct ldb_context *ldb;
 594         ret = (PyLdbObject *)type->tp_alloc(type, 0);
 595         if (ret == NULL) {
 596                 PyErr_NoMemory();
 597                 return NULL;
 598         }
 599         ret->mem_ctx = talloc_new(NULL);
 600         ldb = ldb_init(ret->mem_ctx, NULL);
 601
 602         if (ldb == NULL) {
 603                 PyErr_NoMemory();
 604                 return NULL;
 605         }
 606
 607         ret->ldb_ctx = ldb;
 608         return (PyObject *)ret;
 609 }
 610
 611 static PyObject *py_ldb_connect(PyLdbObject *self, PyObject *args, PyObject *kwargs)
 612 {
 613         char *url;
 614         int flags = 0;
 615         PyObject *py_options = Py_None;
 616         int ret;
 617         const char **options;
 618         const char * const kwnames[] = { "url", "flags", "options", NULL };
 619
 620         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ziO",
 621                                          discard_const_p(char *, kwnames),
 622                                          &url, &flags, &py_options))
 623                 return NULL;
 624
 625         if (py_options == Py_None) {
 626                 options = NULL;
 627         } else {
 628                 options = PyList_AsStringList(NULL, py_options, "options");
 629                 if (options == NULL)
 630                         return NULL;
 631         }
 632
 633         ret = ldb_connect(PyLdb_AsLdbContext(self), url, flags, options);
 634         talloc_free(options);
 635
 636         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
 637
 638         Py_RETURN_NONE;
 639 }
 640
 641 static PyObject *py_ldb_modify(PyLdbObject *self, PyObject *args)
 642 {
 643         PyObject *py_msg;
 644         int ret;
 645         if (!PyArg_ParseTuple(args, "O", &py_msg))
 646                 return NULL;
 647
 648         if (!PyLdbMessage_Check(py_msg)) {
 649                 PyErr_SetString(PyExc_TypeError, "Expected Ldb Message");
 650                 return NULL;
 651         }
 652
 653         ret = ldb_modify(PyLdb_AsLdbContext(self), PyLdbMessage_AsMessage(py_msg));
 654         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
 655
 656         Py_RETURN_NONE;
 657 }
 658
 659 static PyObject *py_ldb_add(PyLdbObject *self, PyObject *args)
 660 {
 661         PyObject *py_msg;
 662         int ret;
 663         Py_ssize_t dict_pos, msg_pos;
 664         struct ldb_message_element *msgel;
 665         struct ldb_message *msg;
 666         struct ldb_context *ldb_ctx;
 667         struct ldb_request *req;
 668         PyObject *key, *value;
 669         PyObject *py_controls = Py_None;
 670         TALLOC_CTX *mem_ctx;
 671         struct ldb_control **parsed_controls;
 672
 673         if (!PyArg_ParseTuple(args, "O|O", &py_msg, &py_controls ))
 674                 return NULL;
 675         ldb_ctx = PyLdb_AsLdbContext(self);
 676
 677         mem_ctx = talloc_new(NULL);
 678         if (py_controls == Py_None) {
 679                 parsed_controls = NULL;
 680         } else {
 681                 const char **controls = PyList_AsStringList(ldb_ctx, py_controls, "controls");
 682                 parsed_controls = ldb_parse_control_strings(ldb_ctx, ldb_ctx, controls);
 683                 talloc_free(controls);
 684         }
 685         if (PyDict_Check(py_msg)) {
 686                 PyObject *dn_value = PyDict_GetItemString(py_msg, "dn");
 687                 msg = ldb_msg_new(mem_ctx);
 688                 msg->elements = talloc_zero_array(msg, struct ldb_message_element, PyDict_Size(py_msg));
 689                 msg_pos = dict_pos = 0;
 690                 if (dn_value) {
 691                         if (!PyObject_AsDn(msg, dn_value, ldb_ctx, &msg->dn)) {
 692                                 PyErr_SetString(PyExc_TypeError, "unable to import dn object");
 693                                 talloc_free(mem_ctx);
 694                                 return NULL;
 695                         }
 696                         if (msg->dn == NULL) {
 697                                 PyErr_SetString(PyExc_TypeError, "dn set but not found");
 698                                 talloc_free(mem_ctx);
 699                                 return NULL;
 700                         }
 701                 }
 702
 703                 while (PyDict_Next(py_msg, &dict_pos, &key, &value)) {
 704                         char *key_str = PyString_AsString(key);
 705                         if (strcmp(key_str, "dn") != 0) {
 706                                 msgel = PyObject_AsMessageElement(msg->elements, value, 0, key_str);
 707                                 if (msgel == NULL) {
 708                                         PyErr_SetString(PyExc_TypeError, "unable to import element");
 709                                         talloc_free(mem_ctx);
 710                                         return NULL;
 711                                 }
 712                                 memcpy(&msg->elements[msg_pos], msgel, sizeof(*msgel));
 713                                 msg_pos++;
 714                         }
 715                 }
 716
 717                 if (msg->dn == NULL) {
 718                         PyErr_SetString(PyExc_TypeError, "no dn set");
 719                         talloc_free(mem_ctx);
 720                         return NULL;
 721                 }
 722
 723                 msg->num_elements = msg_pos;
 724         } else {
 725                 msg = PyLdbMessage_AsMessage(py_msg);
 726         }
 727
 728         ret = ldb_msg_sanity_check(ldb_ctx, msg);
 729         if (ret != LDB_SUCCESS) {
 730                 PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
 731                 talloc_free(mem_ctx);
 732                 return NULL;
 733         }
 734
 735         ret = ldb_build_add_req(&req, ldb_ctx, ldb_ctx,
 736                                         msg,
 737                                         parsed_controls,
 738                                         NULL,
 739                                         ldb_op_default_callback,
 740                                         NULL);
 741
 742         if (ret != LDB_SUCCESS) {
 743                 PyErr_SetString(PyExc_TypeError, "failed to build request");
 744                 talloc_free(mem_ctx);
 745                 return NULL;
 746         }
 747
 748         /* do request and autostart a transaction */
 749         /* Then let's LDB handle the message error in case of pb as they are meaningful */
 750
 751         ret = ldb_transaction_start(ldb_ctx);
 752         if (ret != LDB_SUCCESS) {
 753                 talloc_free(req);
 754                 talloc_free(mem_ctx);
 755                 PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
 756         }
 757
 758         ret = ldb_request(ldb_ctx, req);
 759         if (ret == LDB_SUCCESS) {
 760                 ret = ldb_wait(req->handle, LDB_WAIT_ALL);
 761         }
 762
 763         if (ret == LDB_SUCCESS) {
 764                 ret = ldb_transaction_commit(ldb_ctx);
 765         } else {
 766                 ldb_transaction_cancel(ldb_ctx);
 767                 if (ldb_ctx->err_string == NULL) {
 768                         /* no error string was setup by the backend */
 769                         ldb_asprintf_errstring(ldb_ctx, "%s (%d)", ldb_strerror(ret), ret);
 770                 }
 771         }
 772         talloc_free(req);
 773         talloc_free(mem_ctx);
 774         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
 775
 776         Py_RETURN_NONE;
 777 }
 778
 779 static PyObject *py_ldb_delete(PyLdbObject *self, PyObject *args)
 780 {
 781         PyObject *py_dn;
 782         struct ldb_dn *dn;
 783         int ret;
 784         struct ldb_context *ldb;
 785         if (!PyArg_ParseTuple(args, "O", &py_dn))
 786                 return NULL;
 787
 788         ldb = PyLdb_AsLdbContext(self);
 789
 790         if (!PyObject_AsDn(NULL, py_dn, ldb, &dn))
 791                 return NULL;
 792
 793         ret = ldb_delete(ldb, dn);
 794         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb);
 795
 796         Py_RETURN_NONE;
 797 }
 798
 799 static PyObject *py_ldb_rename(PyLdbObject *self, PyObject *args)
 800 {
 801         PyObject *py_dn1, *py_dn2;
 802         struct ldb_dn *dn1, *dn2;
 803         int ret;
 804         struct ldb_context *ldb;
 805         TALLOC_CTX *mem_ctx;
 806         if (!PyArg_ParseTuple(args, "OO", &py_dn1, &py_dn2))
 807                 return NULL;
 808
 809         mem_ctx = talloc_new(NULL);
 810         if (mem_ctx == NULL) {
 811                 PyErr_NoMemory();
 812                 return NULL;
 813         }
 814         ldb = PyLdb_AsLdbContext(self);
 815         if (!PyObject_AsDn(mem_ctx, py_dn1, ldb, &dn1)) {
 816                 talloc_free(mem_ctx);
 817                 return NULL;
 818         }
 819
 820         if (!PyObject_AsDn(mem_ctx, py_dn2, ldb, &dn2)) {
 821                 talloc_free(mem_ctx);
 822                 return NULL;
 823         }
 824
 825         ret = ldb_rename(ldb, dn1, dn2);
 826         talloc_free(mem_ctx);
 827         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb);
 828
 829         Py_RETURN_NONE;
 830 }
 831
 832 static PyObject *py_ldb_schema_attribute_remove(PyLdbObject *self, PyObject *args)
 833 {
 834         char *name;
 835         if (!PyArg_ParseTuple(args, "s", &name))
 836                 return NULL;
 837
 838         ldb_schema_attribute_remove(PyLdb_AsLdbContext(self), name);
 839
 840         Py_RETURN_NONE;
 841 }
 842
 843 static PyObject *py_ldb_schema_attribute_add(PyLdbObject *self, PyObject *args)
 844 {
 845         char *attribute, *syntax;
 846         unsigned int flags;
 847         int ret;
 848         if (!PyArg_ParseTuple(args, "sIs", &attribute, &flags, &syntax))
 849                 return NULL;
 850
 851         ret = ldb_schema_attribute_add(PyLdb_AsLdbContext(self), attribute, flags, syntax);
 852
 853         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
 854
 855         Py_RETURN_NONE;
 856 }
 857
 858 static PyObject *ldb_ldif_to_pyobject(struct ldb_ldif *ldif)
 859 {
 860         if (ldif == NULL) {
 861                 Py_RETURN_NONE;
 862         } else {
 863         /* We don't want this attached to the 'ldb' any more */
 864                 return Py_BuildValue(discard_const_p(char, "(iO)"),
 865                                      ldif->changetype,
 866                                      PyLdbMessage_FromMessage(ldif->msg));
 867         }
 868 }
 869
 870
 871 static PyObject *py_ldb_write_ldif(PyLdbMessageObject *self, PyObject *args)
 872 {
 873         int changetype;
 874         PyObject *py_msg;
 875         struct ldb_ldif ldif;
 876         PyObject *ret;
 877         char *string;
 878         TALLOC_CTX *mem_ctx;
 879
 880         if (!PyArg_ParseTuple(args, "Oi", &py_msg, &changetype))
 881                 return NULL;
 882
 883         if (!PyLdbMessage_Check(py_msg)) {
 884                 PyErr_SetString(PyExc_TypeError, "Expected Ldb Message for msg");
 885                 return NULL;
 886         }
 887
 888         ldif.msg = PyLdbMessage_AsMessage(py_msg);
 889         ldif.changetype = changetype;
 890
 891         mem_ctx = talloc_new(NULL);
 892
 893         string = ldb_ldif_write_string(PyLdb_AsLdbContext(self), mem_ctx, &ldif);
 894         if (!string) {
 895                 PyErr_SetString(PyExc_KeyError, "Failed to generate LDIF");
 896                 return NULL;
 897         }
 898
 899         ret = PyString_FromString(string);
 900
 901         talloc_free(mem_ctx);
 902
 903         return ret;
 904 }
 905
 906 static PyObject *py_ldb_parse_ldif(PyLdbObject *self, PyObject *args)
 907 {
 908         PyObject *list;
 909         struct ldb_ldif *ldif;
 910         const char *s;
 911
 912         TALLOC_CTX *mem_ctx;
 913
 914         if (!PyArg_ParseTuple(args, "s", &s))
 915                 return NULL;
 916
 917         mem_ctx = talloc_new(NULL);
 918         if (!mem_ctx) {
 919                 Py_RETURN_NONE;
 920         }
 921
 922         list = PyList_New(0);
 923         while (s && *s != '\0') {
 924                 ldif = ldb_ldif_read_string(self->ldb_ctx, &s);
 925                 talloc_steal(mem_ctx, ldif);
 926                 if (ldif) {
 927                         PyList_Append(list, ldb_ldif_to_pyobject(ldif));
 928                 } else {
 929                         PyErr_SetString(PyExc_ValueError, "unable to parse ldif string");
 930                         talloc_free(mem_ctx);
 931                         return NULL;
 932                 }
 933         }
 934         talloc_free(mem_ctx); /* The pyobject already has a reference to the things it needs */
 935         return PyObject_GetIter(list);
 936 }
 937
 938 static PyObject *py_ldb_msg_diff(PyLdbObject *self, PyObject *args)
 939 {
 940         PyObject *py_msg_old;
 941         PyObject *py_msg_new;
 942         struct ldb_message *diff;
 943         PyObject *py_ret;
 944
 945         if (!PyArg_ParseTuple(args, "OO", &py_msg_old, &py_msg_new))
 946                 return NULL;
 947
 948         if (!PyLdbMessage_Check(py_msg_old)) {
 949                 PyErr_SetString(PyExc_TypeError, "Expected Ldb Message for old message");
 950                 return NULL;
 951         }
 952
 953         if (!PyLdbMessage_Check(py_msg_new)) {
 954                 PyErr_SetString(PyExc_TypeError, "Expected Ldb Message for new message");
 955                 return NULL;
 956         }
 957
 958         diff = ldb_msg_diff(PyLdb_AsLdbContext(self), PyLdbMessage_AsMessage(py_msg_old), PyLdbMessage_AsMessage(py_msg_new));
 959         if (!diff) {
 960                 PyErr_SetString(PyExc_RuntimeError, "Failed to generate the Ldb Message diff");
 961                 return NULL;
 962         }
 963
 964         py_ret = PyLdbMessage_FromMessage(diff);
 965
 966         return py_ret;
 967 }
 968
 969 static PyObject *py_ldb_schema_format_value(PyLdbObject *self, PyObject *args)
 970 {
 971         const struct ldb_schema_attribute *a;
 972         struct ldb_val old_val;
 973         struct ldb_val new_val;
 974         TALLOC_CTX *mem_ctx;
 975         PyObject *ret;
 976         char *element_name;
 977         PyObject *val;
 978
 979         if (!PyArg_ParseTuple(args, "sO", &element_name, &val))
 980                 return NULL;
 981
 982         mem_ctx = talloc_new(NULL);
 983
 984         old_val.data = (uint8_t *)PyString_AsString(val);
 985         old_val.length = PyString_Size(val);
 986
 987         a = ldb_schema_attribute_by_name(PyLdb_AsLdbContext(self), element_name);
 988
 989         if (a == NULL) {
 990                 Py_RETURN_NONE;
 991         }
 992
 993         if (a->syntax->ldif_write_fn(PyLdb_AsLdbContext(self), mem_ctx, &old_val, &new_val) != 0) {
 994                 talloc_free(mem_ctx);
 995                 Py_RETURN_NONE;
 996         }
 997
 998         ret = PyString_FromStringAndSize((const char *)new_val.data, new_val.length);
 999
1000         talloc_free(mem_ctx);
1001
1002         return ret;
1003 }
1004
1005 static PyObject *py_ldb_search(PyLdbObject *self, PyObject *args, PyObject *kwargs)
1006 {
1007         PyObject *py_base = Py_None;
1008         enum ldb_scope scope = LDB_SCOPE_DEFAULT;
1009         char *expr = NULL;
1010         PyObject *py_attrs = Py_None;
1011         PyObject *py_controls = Py_None;
1012         const char * const kwnames[] = { "base", "scope", "expression", "attrs", "controls", NULL };
1013         int ret;
1014         struct ldb_result *res;
1015         struct ldb_request *req;
1016         const char **attrs;
1017         struct ldb_context *ldb_ctx;
1018         struct ldb_control **parsed_controls;
1019         struct ldb_dn *base;
1020         PyObject *py_ret;
1021
1022         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OizOO",
1023                                          discard_const_p(char *, kwnames),
1024                                          &py_base, &scope, &expr, &py_attrs, &py_controls))
1025                 return NULL;
1026
1027         ldb_ctx = PyLdb_AsLdbContext(self);
1028
1029         if (py_attrs == Py_None) {
1030                 attrs = NULL;
1031         } else {
1032                 attrs = PyList_AsStringList(NULL, py_attrs, "attrs");
1033                 if (attrs == NULL)
1034                         return NULL;
1035         }
1036
1037         if (py_base == Py_None) {
1038                 base = ldb_get_default_basedn(ldb_ctx);
1039         } else {
1040                 if (!PyObject_AsDn(ldb_ctx, py_base, ldb_ctx, &base)) {
1041                         talloc_free(attrs);
1042                         return NULL;
1043                 }
1044         }
1045
1046         if (py_controls == Py_None) {
1047                 parsed_controls = NULL;
1048         } else {
1049                 const char **controls = PyList_AsStringList(ldb_ctx, py_controls, "controls");
1050                 parsed_controls = ldb_parse_control_strings(ldb_ctx, ldb_ctx, controls);
1051                 talloc_free(controls);
1052         }
1053
1054         res = talloc_zero(ldb_ctx, struct ldb_result);
1055         if (res == NULL) {
1056                 PyErr_NoMemory();
1057                 talloc_free(attrs);
1058                 return NULL;
1059         }
1060
1061         ret = ldb_build_search_req(&req, ldb_ctx, ldb_ctx,
1062                                    base,
1063                                    scope,
1064                                    expr,
1065                                    attrs,
1066                                    parsed_controls,
1067                                    res,
1068                                    ldb_search_default_callback,
1069                                    NULL);
1070
1071         talloc_steal(req, attrs);
1072
1073         if (ret != LDB_SUCCESS) {
1074                 talloc_free(res);
1075                 PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
1076                 return NULL;
1077         }
1078
1079         ret = ldb_request(ldb_ctx, req);
1080
1081         if (ret == LDB_SUCCESS) {
1082                 ret = ldb_wait(req->handle, LDB_WAIT_ALL);
1083         }
1084
1085         talloc_free(req);
1086
1087         if (ret != LDB_SUCCESS) {
1088                 talloc_free(res);
1089                 PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
1090                 return NULL;
1091         }
1092
1093         py_ret = PyLdbResult_FromResult(res);
1094
1095         talloc_free(res);
1096
1097         return py_ret;
1098 }
1099
1100 static PyObject *py_ldb_get_opaque(PyLdbObject *self, PyObject *args)
1101 {
1102         char *name;
1103         void *data;
1104
1105         if (!PyArg_ParseTuple(args, "s", &name))
1106                 return NULL;
1107
1108         data = ldb_get_opaque(PyLdb_AsLdbContext(self), name);
1109
1110         if (data == NULL)
1111                 Py_RETURN_NONE;
1112
1113         /* FIXME: More interpretation */
1114
1115         return Py_True;
1116 }
1117
1118 static PyObject *py_ldb_set_opaque(PyLdbObject *self, PyObject *args)
1119 {
1120         char *name;
1121         PyObject *data;
1122
1123         if (!PyArg_ParseTuple(args, "sO", &name, &data))
1124                 return NULL;
1125
1126         /* FIXME: More interpretation */
1127
1128         ldb_set_opaque(PyLdb_AsLdbContext(self), name, data);
1129
1130         Py_RETURN_NONE;
1131 }
1132
1133 static PyObject *py_ldb_modules(PyLdbObject *self)
1134 {
1135         struct ldb_context *ldb = PyLdb_AsLdbContext(self);
1136         PyObject *ret = PyList_New(0);
1137         struct ldb_module *mod;
1138
1139         for (mod = ldb->modules; mod; mod = mod->next) {
1140                 PyList_Append(ret, PyLdbModule_FromModule(mod));
1141         }
1142
1143         return ret;
1144 }
1145
1146 static PyMethodDef py_ldb_methods[] = {
1147         { "set_debug", (PyCFunction)py_ldb_set_debug, METH_VARARGS,
1148                 "S.set_debug(callback) -> None\n"
1149                 "Set callback for LDB debug messages.\n"
1150                 "The callback should accept a debug level and debug text." },
1151         { "set_create_perms", (PyCFunction)py_ldb_set_create_perms, METH_VARARGS,
1152                 "S.set_create_perms(mode) -> None\n"
1153                 "Set mode to use when creating new LDB files." },
1154         { "set_modules_dir", (PyCFunction)py_ldb_set_modules_dir, METH_VARARGS,
1155                 "S.set_modules_dir(path) -> None\n"
1156                 "Set path LDB should search for modules" },
1157         { "transaction_start", (PyCFunction)py_ldb_transaction_start, METH_NOARGS,
1158                 "S.transaction_start() -> None\n"
1159                 "Start a new transaction." },
1160         { "transaction_commit", (PyCFunction)py_ldb_transaction_commit, METH_NOARGS,
1161                 "S.transaction_commit() -> None\n"
1162                 "commit a new transaction." },
1163         { "transaction_cancel", (PyCFunction)py_ldb_transaction_cancel, METH_NOARGS,
1164                 "S.transaction_cancel() -> None\n"
1165                 "cancel a new transaction." },
1166         { "setup_wellknown_attributes", (PyCFunction)py_ldb_setup_wellknown_attributes, METH_NOARGS,
1167                 NULL },
1168         { "get_root_basedn", (PyCFunction)py_ldb_get_root_basedn, METH_NOARGS,
1169                 NULL },
1170         { "get_schema_basedn", (PyCFunction)py_ldb_get_schema_basedn, METH_NOARGS,
1171                 NULL },
1172         { "get_default_basedn", (PyCFunction)py_ldb_get_default_basedn, METH_NOARGS,
1173                 NULL },
1174         { "get_config_basedn", (PyCFunction)py_ldb_get_config_basedn, METH_NOARGS,
1175                 NULL },
1176         { "connect", (PyCFunction)py_ldb_connect, METH_VARARGS|METH_KEYWORDS,
1177                 "S.connect(url, flags=0, options=None) -> None\n"
1178                 "Connect to a LDB URL." },
1179         { "modify", (PyCFunction)py_ldb_modify, METH_VARARGS,
1180                 "S.modify(message) -> None\n"
1181                 "Modify an entry." },
1182         { "add", (PyCFunction)py_ldb_add, METH_VARARGS,
1183                 "S.add(message) -> None\n"
1184                 "Add an entry." },
1185         { "delete", (PyCFunction)py_ldb_delete, METH_VARARGS,
1186                 "S.delete(dn) -> None\n"
1187                 "Remove an entry." },
1188         { "rename", (PyCFunction)py_ldb_rename, METH_VARARGS,
1189                 "S.rename(old_dn, new_dn) -> None\n"
1190                 "Rename an entry." },
1191         { "search", (PyCFunction)py_ldb_search, METH_VARARGS|METH_KEYWORDS,
1192                 "S.search(base=None, scope=None, expression=None, attrs=None, controls=None) -> msgs\n"
1193                 "Search in a database.\n"
1194                 "\n"
1195                 ":param base: Optional base DN to search\n"
1196                 ":param scope: Search scope (SCOPE_BASE, SCOPE_ONELEVEL or SCOPE_SUBTREE)\n"
1197                 ":param expression: Optional search expression\n"
1198                 ":param attrs: Attributes to return (defaults to all)\n"
1199                 ":param controls: Optional list of controls\n"
1200                 ":return: Iterator over Message objects\n"
1201         },
1202         { "schema_attribute_remove", (PyCFunction)py_ldb_schema_attribute_remove, METH_VARARGS,
1203                 NULL },
1204         { "schema_attribute_add", (PyCFunction)py_ldb_schema_attribute_add, METH_VARARGS,
1205                 NULL },
1206         { "schema_format_value", (PyCFunction)py_ldb_schema_format_value, METH_VARARGS,
1207                 NULL },
1208         { "parse_ldif", (PyCFunction)py_ldb_parse_ldif, METH_VARARGS,
1209                 "S.parse_ldif(ldif) -> iter(messages)\n"
1210                 "Parse a string formatted using LDIF." },
1211         { "write_ldif", (PyCFunction)py_ldb_write_ldif, METH_VARARGS,
1212                 "S.write_ldif(message, changetype) -> ldif\n"
1213                 "Print the message as a string formatted using LDIF." },
1214         { "msg_diff", (PyCFunction)py_ldb_msg_diff, METH_VARARGS,
1215                 "S.msg_diff(Message) -> Message\n"
1216                 "Return an LDB Message of the difference between two Message objects." },
1217         { "get_opaque", (PyCFunction)py_ldb_get_opaque, METH_VARARGS,
1218                 "S.get_opaque(name) -> value\n"
1219                 "Get an opaque value set on this LDB connection. \n"
1220                 ":note: The returned value may not be useful in Python."
1221         },
1222         { "set_opaque", (PyCFunction)py_ldb_set_opaque, METH_VARARGS,
1223                 "S.set_opaque(name, value) -> None\n"
1224                 "Set an opaque value on this LDB connection. \n"
1225                 ":note: Passing incorrect values may cause crashes." },
1226         { "modules", (PyCFunction)py_ldb_modules, METH_NOARGS,
1227                 "S.modules() -> list\n"
1228                 "Return the list of modules on this LDB connection " },
1229         { NULL },
1230 };
1231
1232 PyObject *PyLdbModule_FromModule(struct ldb_module *mod)
1233 {
1234         PyLdbModuleObject *ret;
1235
1236         ret = (PyLdbModuleObject *)PyLdbModule.tp_alloc(&PyLdbModule, 0);
1237         if (ret == NULL) {
1238                 PyErr_NoMemory();
1239                 return NULL;
1240         }
1241         ret->mem_ctx = talloc_new(NULL);
1242         ret->mod = talloc_reference(ret->mem_ctx, mod);
1243         return (PyObject *)ret;
1244 }
1245
1246 static PyObject *py_ldb_get_firstmodule(PyLdbObject *self, void *closure)
1247 {
1248         return PyLdbModule_FromModule(PyLdb_AsLdbContext(self)->modules);
1249 }
1250
1251 static PyGetSetDef py_ldb_getset[] = {
1252         { discard_const_p(char, "firstmodule"), (getter)py_ldb_get_firstmodule, NULL, NULL },
1253         { NULL }
1254 };
1255
1256 static int py_ldb_contains(PyLdbObject *self, PyObject *obj)
1257 {
1258         struct ldb_context *ldb_ctx = PyLdb_AsLdbContext(self);
1259         struct ldb_dn *dn;
1260         struct ldb_result *result;
1261         int ret;
1262         int count;
1263
1264         if (!PyObject_AsDn(ldb_ctx, obj, ldb_ctx, &dn))
1265                 return -1;
1266
1267         ret = ldb_search(ldb_ctx, ldb_ctx, &result, dn, LDB_SCOPE_BASE, NULL, NULL);
1268         if (ret != LDB_SUCCESS) {
1269                 PyErr_SetLdbError(PyExc_LdbError, ret, ldb_ctx);
1270                 return -1;
1271         }
1272
1273         count = result->count;
1274
1275         talloc_free(result);
1276
1277         return count;
1278 }
1279
1280 static PySequenceMethods py_ldb_seq = {
1281         .sq_contains = (objobjproc)py_ldb_contains,
1282 };
1283
1284 PyObject *PyLdb_FromLdbContext(struct ldb_context *ldb_ctx)
1285 {
1286         PyLdbObject *ret;
1287
1288         ret = (PyLdbObject *)PyLdb.tp_alloc(&PyLdb, 0);
1289         if (ret == NULL) {
1290                 PyErr_NoMemory();
1291                 return NULL;
1292         }
1293         ret->mem_ctx = talloc_new(NULL);
1294         ret->ldb_ctx = talloc_reference(ret->mem_ctx, ldb_ctx);
1295         return (PyObject *)ret;
1296 }
1297
1298 static void py_ldb_dealloc(PyLdbObject *self)
1299 {
1300         talloc_free(self->mem_ctx);
1301         self->ob_type->tp_free(self);
1302 }
1303
1304 PyTypeObject PyLdb = {
1305         .tp_name = "Ldb",
1306         .tp_methods = py_ldb_methods,
1307         .tp_repr = (reprfunc)py_ldb_repr,
1308         .tp_new = py_ldb_new,
1309         .tp_init = (initproc)py_ldb_init,
1310         .tp_dealloc = (destructor)py_ldb_dealloc,
1311         .tp_getset = py_ldb_getset,
1312         .tp_getattro = PyObject_GenericGetAttr,
1313         .tp_basicsize = sizeof(PyLdbObject),
1314         .tp_doc = "Connection to a LDB database.",
1315         .tp_as_sequence = &py_ldb_seq,
1316         .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
1317 };
1318
1319 static PyObject *py_ldb_module_repr(PyLdbModuleObject *self)
1320 {
1321         return PyString_FromFormat("<ldb module '%s'>", PyLdbModule_AsModule(self)->ops->name);
1322 }
1323
1324 static PyObject *py_ldb_module_str(PyLdbModuleObject *self)
1325 {
1326         return PyString_FromString(PyLdbModule_AsModule(self)->ops->name);
1327 }
1328
1329 static PyObject *py_ldb_module_start_transaction(PyLdbModuleObject *self)
1330 {
1331         PyLdbModule_AsModule(self)->ops->start_transaction(PyLdbModule_AsModule(self));
1332         Py_RETURN_NONE;
1333 }
1334
1335 static PyObject *py_ldb_module_end_transaction(PyLdbModuleObject *self)
1336 {
1337         PyLdbModule_AsModule(self)->ops->end_transaction(PyLdbModule_AsModule(self));
1338         Py_RETURN_NONE;
1339 }
1340
1341 static PyObject *py_ldb_module_del_transaction(PyLdbModuleObject *self)
1342 {
1343         PyLdbModule_AsModule(self)->ops->del_transaction(PyLdbModule_AsModule(self));
1344         Py_RETURN_NONE;
1345 }
1346
1347 static PyObject *py_ldb_module_search(PyLdbModuleObject *self, PyObject *args, PyObject *kwargs)
1348 {
1349         PyObject *py_base, *py_tree, *py_attrs, *py_ret;
1350         int ret, scope;
1351         struct ldb_request *req;
1352         const char * const kwnames[] = { "base", "scope", "tree", "attrs", NULL };
1353         struct ldb_module *mod;
1354         const char * const*attrs;
1355
1356         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "OiOO",
1357                                          discard_const_p(char *, kwnames),
1358                                          &py_base, &scope, &py_tree, &py_attrs))
1359                 return NULL;
1360
1361         mod = self->mod;
1362
1363         if (py_attrs == Py_None) {
1364                 attrs = NULL;
1365         } else {
1366                 attrs = PyList_AsStringList(NULL, py_attrs, "attrs");
1367                 if (attrs == NULL)
1368                         return NULL;
1369         }
1370
1371         ret = ldb_build_search_req(&req, mod->ldb, NULL, PyLdbDn_AsDn(py_base),
1372                              scope, NULL /* expr */, attrs,
1373                              NULL /* controls */, NULL, NULL, NULL);
1374
1375         talloc_steal(req, attrs);
1376
1377         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
1378
1379         req->op.search.res = NULL;
1380
1381         ret = mod->ops->search(mod, req);
1382
1383         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
1384
1385         py_ret = PyLdbResult_FromResult(req->op.search.res);
1386
1387         talloc_free(req);
1388
1389         return py_ret;
1390 }
1391
1392
1393 static PyObject *py_ldb_module_add(PyLdbModuleObject *self, PyObject *args)
1394 {
1395         struct ldb_request *req;
1396         PyObject *py_message;
1397         int ret;
1398         struct ldb_module *mod;
1399
1400         if (!PyArg_ParseTuple(args, "O", &py_message))
1401                 return NULL;
1402
1403         req = talloc_zero(NULL, struct ldb_request);
1404         req->operation = LDB_ADD;
1405         req->op.add.message = PyLdbMessage_AsMessage(py_message);
1406
1407         mod = PyLdbModule_AsModule(self);
1408         ret = mod->ops->add(mod, req);
1409
1410         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
1411
1412         Py_RETURN_NONE;
1413 }
1414
1415 static PyObject *py_ldb_module_modify(PyLdbModuleObject *self, PyObject *args)
1416 {
1417         int ret;
1418         struct ldb_request *req;
1419         PyObject *py_message;
1420         struct ldb_module *mod;
1421
1422         if (!PyArg_ParseTuple(args, "O", &py_message))
1423                 return NULL;
1424
1425         req = talloc_zero(NULL, struct ldb_request);
1426         req->operation = LDB_MODIFY;
1427         req->op.mod.message = PyLdbMessage_AsMessage(py_message);
1428
1429         mod = PyLdbModule_AsModule(self);
1430         ret = mod->ops->modify(mod, req);
1431
1432         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
1433
1434         Py_RETURN_NONE;
1435 }
1436
1437 static PyObject *py_ldb_module_delete(PyLdbModuleObject *self, PyObject *args)
1438 {
1439         int ret;
1440         struct ldb_request *req;
1441         PyObject *py_dn;
1442
1443         if (!PyArg_ParseTuple(args, "O", &py_dn))
1444                 return NULL;
1445
1446         req = talloc_zero(NULL, struct ldb_request);
1447         req->operation = LDB_DELETE;
1448         req->op.del.dn = PyLdbDn_AsDn(py_dn);
1449
1450         ret = PyLdbModule_AsModule(self)->ops->del(PyLdbModule_AsModule(self), req);
1451
1452         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, NULL);
1453
1454         Py_RETURN_NONE;
1455 }
1456
1457 static PyObject *py_ldb_module_rename(PyLdbModuleObject *self, PyObject *args)
1458 {
1459         int ret;
1460         struct ldb_request *req;
1461         PyObject *py_dn1, *py_dn2;
1462
1463         if (!PyArg_ParseTuple(args, "OO", &py_dn1, &py_dn2))
1464                 return NULL;
1465
1466         req = talloc_zero(NULL, struct ldb_request);
1467
1468         req->operation = LDB_RENAME;
1469         req->op.rename.olddn = PyLdbDn_AsDn(py_dn1);
1470         req->op.rename.newdn = PyLdbDn_AsDn(py_dn2);
1471
1472         ret = PyLdbModule_AsModule(self)->ops->rename(PyLdbModule_AsModule(self), req);
1473
1474         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, NULL);
1475
1476         Py_RETURN_NONE;
1477 }
1478
1479 static PyMethodDef py_ldb_module_methods[] = {
1480         { "search", (PyCFunction)py_ldb_module_search, METH_VARARGS|METH_KEYWORDS, NULL },
1481         { "add", (PyCFunction)py_ldb_module_add, METH_VARARGS, NULL },
1482         { "modify", (PyCFunction)py_ldb_module_modify, METH_VARARGS, NULL },
1483         { "rename", (PyCFunction)py_ldb_module_rename, METH_VARARGS, NULL },
1484         { "delete", (PyCFunction)py_ldb_module_delete, METH_VARARGS, NULL },
1485         { "start_transaction", (PyCFunction)py_ldb_module_start_transaction, METH_NOARGS, NULL },
1486         { "end_transaction", (PyCFunction)py_ldb_module_end_transaction, METH_NOARGS, NULL },
1487         { "del_transaction", (PyCFunction)py_ldb_module_del_transaction, METH_NOARGS, NULL },
1488         { NULL },
1489 };
1490
1491 static void py_ldb_module_dealloc(PyLdbModuleObject *self)
1492 {
1493         talloc_free(self->mem_ctx);
1494         self->ob_type->tp_free(self);
1495 }
1496
1497 PyTypeObject PyLdbModule = {
1498         .tp_name = "LdbModule",
1499         .tp_methods = py_ldb_module_methods,
1500         .tp_repr = (reprfunc)py_ldb_module_repr,
1501         .tp_str = (reprfunc)py_ldb_module_str,
1502         .tp_basicsize = sizeof(PyLdbModuleObject),
1503         .tp_dealloc = (destructor)py_ldb_module_dealloc,
1504         .tp_flags = Py_TPFLAGS_DEFAULT,
1505 };
1506
1507
1508 /**
1509  * Create a ldb_message_element from a Python object.
1510  *
1511  * This will accept any sequence objects that contains strings, or
1512  * a string object.
1513  *
1514  * A reference to set_obj will be borrowed.
1515  *
1516  * @param mem_ctx Memory context
1517  * @param set_obj Python object to convert
1518  * @param flags ldb_message_element flags to set
1519  * @param attr_name Name of the attribute
1520  * @return New ldb_message_element, allocated as child of mem_ctx
1521  */
1522 struct ldb_message_element *PyObject_AsMessageElement(TALLOC_CTX *mem_ctx,
1523                                                                                            PyObject *set_obj, int flags,
1524                                                                                            const char *attr_name)
1525 {
1526         struct ldb_message_element *me;
1527
1528         if (PyLdbMessageElement_Check(set_obj))
1529                 return talloc_reference(mem_ctx,
1530                                                                 PyLdbMessageElement_AsMessageElement(set_obj));
1531
1532         me = talloc(mem_ctx, struct ldb_message_element);
1533
1534         me->name = talloc_strdup(me, attr_name);
1535         me->flags = flags;
1536         if (PyString_Check(set_obj)) {
1537                 me->num_values = 1;
1538                 me->values = talloc_array(me, struct ldb_val, me->num_values);
1539                 me->values[0].length = PyString_Size(set_obj);
1540                 me->values[0].data = talloc_memdup(me,
1541                         (uint8_t *)PyString_AsString(set_obj), me->values[0].length);
1542         } else if (PySequence_Check(set_obj)) {
1543                 int i;
1544                 me->num_values = PySequence_Size(set_obj);
1545                 me->values = talloc_array(me, struct ldb_val, me->num_values);
1546                 for (i = 0; i < me->num_values; i++) {
1547                         PyObject *obj = PySequence_GetItem(set_obj, i);
1548
1549                         me->values[i].length = PyString_Size(obj);
1550                         me->values[i].data = talloc_memdup(me,
1551                                 (uint8_t *)PyString_AsString(obj), me->values[i].length);
1552                 }
1553         } else {
1554                 talloc_free(me);
1555                 me = NULL;
1556         }
1557
1558         return me;
1559 }
1560
1561
1562 static PyObject *ldb_msg_element_to_set(struct ldb_context *ldb_ctx,
1563                                                                  struct ldb_message_element *me)
1564 {
1565         int i;
1566         PyObject *result;
1567
1568         /* Python << 2.5 doesn't have PySet_New and PySet_Add. */
1569         result = PyList_New(me->num_values);
1570
1571         for (i = 0; i < me->num_values; i++) {
1572                 PyList_SetItem(result, i,
1573                         PyObject_FromLdbValue(ldb_ctx, me, &me->values[i]));
1574         }
1575
1576         return result;
1577 }
1578
1579 static PyObject *py_ldb_msg_element_get(PyLdbMessageElementObject *self, PyObject *args)
1580 {
1581         int i;
1582         if (!PyArg_ParseTuple(args, "i", &i))
1583                 return NULL;
1584         if (i < 0 || i >= PyLdbMessageElement_AsMessageElement(self)->num_values)
1585                 Py_RETURN_NONE;
1586
1587         return PyObject_FromLdbValue(NULL, PyLdbMessageElement_AsMessageElement(self),
1588                                                                  &(PyLdbMessageElement_AsMessageElement(self)->values[i]));
1589 }
1590
1591 static PyObject *py_ldb_msg_element_flags(PyLdbMessageElementObject *self, PyObject *args)
1592 {
1593         struct ldb_message_element *el;
1594
1595         el = PyLdbMessageElement_AsMessageElement(self);
1596         return PyInt_FromLong(el->flags);
1597 }
1598
1599 static PyObject *py_ldb_msg_element_set_flags(PyLdbMessageElementObject *self, PyObject *args)
1600 {
1601         int flags;
1602         struct ldb_message_element *el;
1603         if (!PyArg_ParseTuple(args, "i", &flags))
1604                 return NULL;
1605
1606         el = PyLdbMessageElement_AsMessageElement(self);
1607         el->flags = flags;
1608         Py_RETURN_NONE;
1609 }
1610
1611 static PyMethodDef py_ldb_msg_element_methods[] = {
1612         { "get", (PyCFunction)py_ldb_msg_element_get, METH_VARARGS, NULL },
1613         { "set_flags", (PyCFunction)py_ldb_msg_element_set_flags, METH_VARARGS, NULL },
1614         { "flags", (PyCFunction)py_ldb_msg_element_flags, METH_NOARGS, NULL },
1615         { NULL },
1616 };
1617
1618 static Py_ssize_t py_ldb_msg_element_len(PyLdbMessageElementObject *self)
1619 {
1620         return PyLdbMessageElement_AsMessageElement(self)->num_values;
1621 }
1622
1623 static PyObject *py_ldb_msg_element_find(PyLdbMessageElementObject *self, Py_ssize_t idx)
1624 {
1625         struct ldb_message_element *el = PyLdbMessageElement_AsMessageElement(self);
1626         if (idx < 0 || idx >= el->num_values) {
1627                 PyErr_SetString(PyExc_IndexError, "Out of range");
1628                 return NULL;
1629         }
1630         return PyString_FromStringAndSize((char *)el->values[idx].data, el->values[idx].length);
1631 }
1632
1633 static PySequenceMethods py_ldb_msg_element_seq = {
1634         .sq_length = (lenfunc)py_ldb_msg_element_len,
1635         .sq_item = (ssizeargfunc)py_ldb_msg_element_find,
1636 };
1637
1638 static int py_ldb_msg_element_cmp(PyLdbMessageElementObject *self, PyLdbMessageElementObject *other)
1639 {
1640         return ldb_msg_element_compare(PyLdbMessageElement_AsMessageElement(self),
1641                                                                    PyLdbMessageElement_AsMessageElement(other));
1642 }
1643
1644 static PyObject *py_ldb_msg_element_iter(PyLdbMessageElementObject *self)
1645 {
1646         return PyObject_GetIter(ldb_msg_element_to_set(NULL, PyLdbMessageElement_AsMessageElement(self)));
1647 }
1648
1649 PyObject *PyLdbMessageElement_FromMessageElement(struct ldb_message_element *el, TALLOC_CTX *mem_ctx)
1650 {
1651         PyLdbMessageElementObject *ret;
1652         ret = (PyLdbMessageElementObject *)PyLdbMessageElement.tp_alloc(&PyLdbMessageElement, 0);
1653         if (ret == NULL) {
1654                 PyErr_NoMemory();
1655                 return NULL;
1656         }
1657         ret->mem_ctx = talloc_new(NULL);
1658         if (talloc_reference(ret->mem_ctx, mem_ctx) == NULL) {
1659                 PyErr_NoMemory();
1660                 return NULL;
1661         }
1662         ret->el = el;
1663         return (PyObject *)ret;
1664 }
1665
1666 static PyObject *py_ldb_msg_element_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
1667 {
1668         PyObject *py_elements = NULL;
1669         struct ldb_message_element *el;
1670         int flags = 0;
1671         char *name = NULL;
1672         const char * const kwnames[] = { "elements", "flags", "name", NULL };
1673         PyLdbMessageElementObject *ret;
1674         TALLOC_CTX *mem_ctx;
1675
1676         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|Ois",
1677                                          discard_const_p(char *, kwnames),
1678                                          &py_elements, &flags, &name))
1679                 return NULL;
1680
1681         mem_ctx = talloc_new(NULL);
1682         if (mem_ctx == NULL) {
1683                 PyErr_NoMemory();
1684                 return NULL;
1685         }
1686
1687         el = talloc_zero(mem_ctx, struct ldb_message_element);
1688
1689         if (py_elements != NULL) {
1690                 int i;
1691                 if (PyString_Check(py_elements)) {
1692                         el->num_values = 1;
1693                         el->values = talloc_array(el, struct ldb_val, 1);
1694                         el->values[0].length = PyString_Size(py_elements);
1695                         el->values[0].data = talloc_memdup(el,
1696                                 (uint8_t *)PyString_AsString(py_elements), el->values[0].length);
1697                 } else if (PySequence_Check(py_elements)) {
1698                         el->num_values = PySequence_Size(py_elements);
1699                         el->values = talloc_array(el, struct ldb_val, el->num_values);
1700                         for (i = 0; i < el->num_values; i++) {
1701                                 PyObject *item = PySequence_GetItem(py_elements, i);
1702                                 if (!PyString_Check(item)) {
1703                                         PyErr_Format(PyExc_TypeError,
1704                                                         "Expected string as element %d in list",
1705                                                         i);
1706                                         talloc_free(mem_ctx);
1707                                         return NULL;
1708                                 }
1709                                 el->values[i].length = PyString_Size(item);
1710                                 el->values[i].data = talloc_memdup(el,
1711                                         (uint8_t *)PyString_AsString(item), el->values[i].length);
1712                         }
1713                 } else {
1714                         PyErr_SetString(PyExc_TypeError,
1715                                         "Expected string or list");
1716                         talloc_free(mem_ctx);
1717                         return NULL;
1718                 }
1719         }
1720
1721         el->flags = flags;
1722         el->name = talloc_strdup(el, name);
1723
1724         ret = (PyLdbMessageElementObject *)PyLdbMessageElement.tp_alloc(&PyLdbMessageElement, 0);
1725         if (ret == NULL) {
1726                 PyErr_NoMemory();
1727                 talloc_free(mem_ctx);
1728                 return NULL;
1729         }
1730
1731         ret->mem_ctx = mem_ctx;
1732         ret->el = el;
1733         return (PyObject *)ret;
1734 }
1735
1736 static PyObject *py_ldb_msg_element_repr(PyLdbMessageElementObject *self)
1737 {
1738         char *element_str = NULL;
1739         int i;
1740         struct ldb_message_element *el = PyLdbMessageElement_AsMessageElement(self);
1741         PyObject *ret;
1742
1743         for (i = 0; i < el->num_values; i++) {
1744                 PyObject *o = py_ldb_msg_element_find(self, i);
1745                 if (element_str == NULL)
1746                         element_str = talloc_strdup(NULL, PyObject_REPR(o));
1747                 else
1748                         element_str = talloc_asprintf_append(element_str, ",%s", PyObject_REPR(o));
1749         }
1750
1751         ret = PyString_FromFormat("MessageElement([%s])", element_str);
1752
1753         talloc_free(element_str);
1754
1755         return ret;
1756 }
1757
1758 static PyObject *py_ldb_msg_element_str(PyLdbMessageElementObject *self)
1759 {
1760         struct ldb_message_element *el = PyLdbMessageElement_AsMessageElement(self);
1761
1762         if (el->num_values == 1)
1763                 return PyString_FromStringAndSize((char *)el->values[0].data, el->values[0].length);
1764         else
1765                 Py_RETURN_NONE;
1766 }
1767
1768 static void py_ldb_msg_element_dealloc(PyLdbMessageElementObject *self)
1769 {
1770         talloc_free(self->mem_ctx);
1771         self->ob_type->tp_free(self);
1772 }
1773
1774 PyTypeObject PyLdbMessageElement = {
1775         .tp_name = "MessageElement",
1776         .tp_basicsize = sizeof(PyLdbMessageElementObject),
1777         .tp_dealloc = (destructor)py_ldb_msg_element_dealloc,
1778         .tp_repr = (reprfunc)py_ldb_msg_element_repr,
1779         .tp_str = (reprfunc)py_ldb_msg_element_str,
1780         .tp_methods = py_ldb_msg_element_methods,
1781         .tp_compare = (cmpfunc)py_ldb_msg_element_cmp,
1782         .tp_iter = (getiterfunc)py_ldb_msg_element_iter,
1783         .tp_as_sequence = &py_ldb_msg_element_seq,
1784         .tp_new = py_ldb_msg_element_new,
1785         .tp_flags = Py_TPFLAGS_DEFAULT,
1786 };
1787
1788 static PyObject *py_ldb_msg_remove_attr(PyLdbMessageObject *self, PyObject *args)
1789 {
1790         char *name;
1791         if (!PyArg_ParseTuple(args, "s", &name))
1792                 return NULL;
1793
1794         ldb_msg_remove_attr(self->msg, name);
1795
1796         Py_RETURN_NONE;
1797 }
1798
1799 static PyObject *py_ldb_msg_keys(PyLdbMessageObject *self)
1800 {
1801         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1802         int i, j = 0;
1803         PyObject *obj = PyList_New(msg->num_elements+(msg->dn != NULL?1:0));
1804         if (msg->dn != NULL) {
1805                 PyList_SetItem(obj, j, PyString_FromString("dn"));
1806                 j++;
1807         }
1808         for (i = 0; i < msg->num_elements; i++) {
1809                 PyList_SetItem(obj, j, PyString_FromString(msg->elements[i].name));
1810                 j++;
1811         }
1812         return obj;
1813 }
1814
1815 static PyObject *py_ldb_msg_getitem_helper(PyLdbMessageObject *self, PyObject *py_name)
1816 {
1817         struct ldb_message_element *el;
1818         char *name;
1819         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1820         if (!PyString_Check(py_name)) {
1821                 PyErr_SetNone(PyExc_TypeError);
1822                 return NULL;
1823         }
1824         name = PyString_AsString(py_name);
1825         if (!strcmp(name, "dn"))
1826                 return PyLdbDn_FromDn(msg->dn);
1827         el = ldb_msg_find_element(msg, name);
1828         if (el == NULL) {
1829                 return NULL;
1830         }
1831         return (PyObject *)PyLdbMessageElement_FromMessageElement(el, msg);
1832 }
1833
1834 static PyObject *py_ldb_msg_getitem(PyLdbMessageObject *self, PyObject *py_name)
1835 {
1836         PyObject *ret = py_ldb_msg_getitem_helper(self, py_name);
1837         if (ret == NULL) {
1838                 PyErr_SetString(PyExc_KeyError, "No such element");
1839                 return NULL;
1840         }
1841         return ret;
1842 }
1843
1844 static PyObject *py_ldb_msg_get(PyLdbMessageObject *self, PyObject *args)
1845 {
1846         PyObject *name, *ret;
1847         if (!PyArg_ParseTuple(args, "O", &name))
1848                 return NULL;
1849
1850         ret = py_ldb_msg_getitem_helper(self, name);
1851         if (ret == NULL) {
1852                 if (PyErr_Occurred())
1853                         return NULL;
1854                 Py_RETURN_NONE;
1855         }
1856         return ret;
1857 }
1858
1859 static PyObject *py_ldb_msg_items(PyLdbMessageObject *self)
1860 {
1861         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1862         int i, j;
1863         PyObject *l = PyList_New(msg->num_elements + (msg->dn == NULL?0:1));
1864         j = 0;
1865         if (msg->dn != NULL) {
1866                 PyList_SetItem(l, 0, Py_BuildValue("(sO)", "dn", PyLdbDn_FromDn(msg->dn)));
1867                 j++;
1868         }
1869         for (i = 0; i < msg->num_elements; i++, j++) {
1870                 PyList_SetItem(l, j, Py_BuildValue("(sO)", msg->elements[i].name, PyLdbMessageElement_FromMessageElement(&msg->elements[i], self->msg)));
1871         }
1872         return l;
1873 }
1874
1875 static PyMethodDef py_ldb_msg_methods[] = {
1876         { "keys", (PyCFunction)py_ldb_msg_keys, METH_NOARGS, NULL },
1877         { "remove", (PyCFunction)py_ldb_msg_remove_attr, METH_VARARGS, NULL },
1878         { "get", (PyCFunction)py_ldb_msg_get, METH_VARARGS, NULL },
1879         { "items", (PyCFunction)py_ldb_msg_items, METH_NOARGS, NULL },
1880         { NULL },
1881 };
1882
1883 static PyObject *py_ldb_msg_iter(PyLdbMessageObject *self)
1884 {
1885         PyObject *list, *iter;
1886
1887         list = py_ldb_msg_keys(self);
1888         iter = PyObject_GetIter(list);
1889         Py_DECREF(list);
1890         return iter;
1891 }
1892
1893 static int py_ldb_msg_setitem(PyLdbMessageObject *self, PyObject *name, PyObject *value)
1894 {
1895         char *attr_name;
1896
1897         if (!PyString_Check(name)) {
1898                 PyErr_SetNone(PyExc_TypeError);
1899                 return -1;
1900         }
1901
1902         attr_name = PyString_AsString(name);
1903         if (value == NULL) {
1904                 /* delitem */
1905                 ldb_msg_remove_attr(self->msg, attr_name);
1906         } else {
1907                 struct ldb_message_element *el = PyObject_AsMessageElement(self->msg,
1908                                                                                         value, 0, attr_name);
1909                 if (el == NULL)
1910                         return -1;
1911                 ldb_msg_remove_attr(PyLdbMessage_AsMessage(self), attr_name);
1912                 ldb_msg_add(PyLdbMessage_AsMessage(self), el, el->flags);
1913         }
1914         return 0;
1915 }
1916
1917 static Py_ssize_t py_ldb_msg_length(PyLdbMessageObject *self)
1918 {
1919         return PyLdbMessage_AsMessage(self)->num_elements;
1920 }
1921
1922 static PyMappingMethods py_ldb_msg_mapping = {
1923         .mp_length = (lenfunc)py_ldb_msg_length,
1924         .mp_subscript = (binaryfunc)py_ldb_msg_getitem,
1925         .mp_ass_subscript = (objobjargproc)py_ldb_msg_setitem,
1926 };
1927
1928 static PyObject *py_ldb_msg_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
1929 {
1930         const char * const kwnames[] = { "dn", NULL };
1931         struct ldb_message *ret;
1932         TALLOC_CTX *mem_ctx;
1933         PyObject *pydn = NULL;
1934         PyLdbMessageObject *py_ret;
1935
1936         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|O",
1937                                          discard_const_p(char *, kwnames),
1938                                          &pydn))
1939                 return NULL;
1940
1941         mem_ctx = talloc_new(NULL);
1942         if (mem_ctx == NULL) {
1943                 PyErr_NoMemory();
1944                 return NULL;
1945         }
1946
1947         ret = ldb_msg_new(mem_ctx);
1948         if (ret == NULL) {
1949                 talloc_free(mem_ctx);
1950                 PyErr_NoMemory();
1951                 return NULL;
1952         }
1953
1954         if (pydn != NULL) {
1955                 struct ldb_dn *dn;
1956                 if (!PyObject_AsDn(NULL, pydn, NULL, &dn)) {
1957                         talloc_free(mem_ctx);
1958                         return NULL;
1959                 }
1960                 ret->dn = talloc_reference(ret, dn);
1961         }
1962
1963         py_ret = (PyLdbMessageObject *)type->tp_alloc(type, 0);
1964         if (py_ret == NULL) {
1965                 PyErr_NoMemory();
1966                 talloc_free(mem_ctx);
1967                 return NULL;
1968         }
1969
1970         py_ret->mem_ctx = mem_ctx;
1971         py_ret->msg = ret;
1972         return (PyObject *)py_ret;
1973 }
1974
1975 PyObject *PyLdbMessage_FromMessage(struct ldb_message *msg)
1976 {
1977         PyLdbMessageObject *ret;
1978
1979         ret = (PyLdbMessageObject *)PyLdbMessage.tp_alloc(&PyLdbMessage, 0);
1980         if (ret == NULL) {
1981                 PyErr_NoMemory();
1982                 return NULL;
1983         }
1984         ret->mem_ctx = talloc_new(NULL);
1985         ret->msg = talloc_reference(ret->mem_ctx, msg);
1986         return (PyObject *)ret;
1987 }
1988
1989 static PyObject *py_ldb_msg_get_dn(PyLdbMessageObject *self, void *closure)
1990 {
1991         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1992         return PyLdbDn_FromDn(msg->dn);
1993 }
1994
1995 static int py_ldb_msg_set_dn(PyLdbMessageObject *self, PyObject *value, void *closure)
1996 {
1997         struct ldb_message *msg = PyLdbMessage_AsMessage(self);
1998         if (!PyLdbDn_Check(value)) {
1999                 PyErr_SetNone(PyExc_TypeError);
2000                 return -1;
2001         }
2002
2003         msg->dn = talloc_reference(msg, PyLdbDn_AsDn(value));
2004         return 0;
2005 }
2006
2007 static PyGetSetDef py_ldb_msg_getset[] = {
2008         { discard_const_p(char, "dn"), (getter)py_ldb_msg_get_dn, (setter)py_ldb_msg_set_dn, NULL },
2009         { NULL }
2010 };
2011
2012 static PyObject *py_ldb_msg_repr(PyLdbMessageObject *self)
2013 {
2014         PyObject *dict = PyDict_New(), *ret;
2015         if (PyDict_Update(dict, (PyObject *)self) != 0)
2016                 return NULL;
2017         ret = PyString_FromFormat("Message(%s)", PyObject_REPR(dict));
2018         Py_DECREF(dict);
2019         return ret;
2020 }
2021
2022 static void py_ldb_msg_dealloc(PyLdbMessageObject *self)
2023 {
2024         talloc_free(self->mem_ctx);
2025         self->ob_type->tp_free(self);
2026 }
2027
2028 PyTypeObject PyLdbMessage = {
2029         .tp_name = "Message",
2030         .tp_methods = py_ldb_msg_methods,
2031         .tp_getset = py_ldb_msg_getset,
2032         .tp_as_mapping = &py_ldb_msg_mapping,
2033         .tp_basicsize = sizeof(PyLdbMessageObject),
2034         .tp_dealloc = (destructor)py_ldb_msg_dealloc,
2035         .tp_new = py_ldb_msg_new,
2036         .tp_repr = (reprfunc)py_ldb_msg_repr,
2037         .tp_flags = Py_TPFLAGS_DEFAULT,
2038         .tp_iter = (getiterfunc)py_ldb_msg_iter,
2039 };
2040
2041 PyObject *PyLdbTree_FromTree(struct ldb_parse_tree *tree)
2042 {
2043         PyLdbTreeObject *ret;
2044
2045         ret = (PyLdbTreeObject *)PyLdbTree.tp_alloc(&PyLdbTree, 0);
2046         if (ret == NULL) {
2047                 PyErr_NoMemory();
2048                 return NULL;
2049         }
2050
2051         ret->mem_ctx = talloc_new(NULL);
2052         ret->tree = talloc_reference(ret->mem_ctx, tree);
2053         return (PyObject *)ret;
2054 }
2055
2056 static void py_ldb_tree_dealloc(PyLdbTreeObject *self)
2057 {
2058         talloc_free(self->mem_ctx);
2059         self->ob_type->tp_free(self);
2060 }
2061
2062 PyTypeObject PyLdbTree = {
2063         .tp_name = "Tree",
2064         .tp_basicsize = sizeof(PyLdbTreeObject),
2065         .tp_dealloc = (destructor)py_ldb_tree_dealloc,
2066         .tp_flags = Py_TPFLAGS_DEFAULT,
2067 };
2068
2069 /* Ldb_module */
2070 static int py_module_search(struct ldb_module *mod, struct ldb_request *req)
2071 {
2072         PyObject *py_ldb = (PyObject *)mod->private_data;
2073         PyObject *py_result, *py_base, *py_attrs, *py_tree;
2074
2075         py_base = PyLdbDn_FromDn(req->op.search.base);
2076
2077         if (py_base == NULL)
2078                 return LDB_ERR_OPERATIONS_ERROR;
2079
2080         py_tree = PyLdbTree_FromTree(req->op.search.tree);
2081
2082         if (py_tree == NULL)
2083                 return LDB_ERR_OPERATIONS_ERROR;
2084
2085         if (req->op.search.attrs == NULL) {
2086                 py_attrs = Py_None;
2087         } else {
2088                 int i, len;
2089                 for (len = 0; req->op.search.attrs[len]; len++);
2090                 py_attrs = PyList_New(len);
2091                 for (i = 0; i < len; i++)
2092                         PyList_SetItem(py_attrs, i, PyString_FromString(req->op.search.attrs[i]));
2093         }
2094
2095         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "search"),
2096                                         discard_const_p(char, "OiOO"),
2097                                         py_base, req->op.search.scope, py_tree, py_attrs);
2098
2099         Py_DECREF(py_attrs);
2100         Py_DECREF(py_tree);
2101         Py_DECREF(py_base);
2102
2103         if (py_result == NULL) {
2104                 return LDB_ERR_PYTHON_EXCEPTION;
2105         }
2106
2107         req->op.search.res = PyLdbResult_AsResult(NULL, py_result);
2108         if (req->op.search.res == NULL) {
2109                 return LDB_ERR_PYTHON_EXCEPTION;
2110         }
2111
2112         Py_DECREF(py_result);
2113
2114         return LDB_SUCCESS;
2115 }
2116
2117 static int py_module_add(struct ldb_module *mod, struct ldb_request *req)
2118 {
2119         PyObject *py_ldb = (PyObject *)mod->private_data;
2120         PyObject *py_result, *py_msg;
2121
2122         py_msg = PyLdbMessage_FromMessage(discard_const_p(struct ldb_message, req->op.add.message));
2123
2124         if (py_msg == NULL) {
2125                 return LDB_ERR_OPERATIONS_ERROR;
2126         }
2127
2128         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "add"),
2129                                         discard_const_p(char, "O"),
2130                                         py_msg);
2131
2132         Py_DECREF(py_msg);
2133
2134         if (py_result == NULL) {
2135                 return LDB_ERR_PYTHON_EXCEPTION;
2136         }
2137
2138         Py_DECREF(py_result);
2139
2140         return LDB_SUCCESS;
2141 }
2142
2143 static int py_module_modify(struct ldb_module *mod, struct ldb_request *req)
2144 {
2145         PyObject *py_ldb = (PyObject *)mod->private_data;
2146         PyObject *py_result, *py_msg;
2147
2148         py_msg = PyLdbMessage_FromMessage(discard_const_p(struct ldb_message, req->op.mod.message));
2149
2150         if (py_msg == NULL) {
2151                 return LDB_ERR_OPERATIONS_ERROR;
2152         }
2153
2154         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "modify"),
2155                                         discard_const_p(char, "O"),
2156                                         py_msg);
2157
2158         Py_DECREF(py_msg);
2159
2160         if (py_result == NULL) {
2161                 return LDB_ERR_PYTHON_EXCEPTION;
2162         }
2163
2164         Py_DECREF(py_result);
2165
2166         return LDB_SUCCESS;
2167 }
2168
2169 static int py_module_del(struct ldb_module *mod, struct ldb_request *req)
2170 {
2171         PyObject *py_ldb = (PyObject *)mod->private_data;
2172         PyObject *py_result, *py_dn;
2173
2174         py_dn = PyLdbDn_FromDn(req->op.del.dn);
2175
2176         if (py_dn == NULL)
2177                 return LDB_ERR_OPERATIONS_ERROR;
2178
2179         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "delete"),
2180                                         discard_const_p(char, "O"),
2181                                         py_dn);
2182
2183         if (py_result == NULL) {
2184                 return LDB_ERR_PYTHON_EXCEPTION;
2185         }
2186
2187         Py_DECREF(py_result);
2188
2189         return LDB_SUCCESS;
2190 }
2191
2192 static int py_module_rename(struct ldb_module *mod, struct ldb_request *req)
2193 {
2194         PyObject *py_ldb = (PyObject *)mod->private_data;
2195         PyObject *py_result, *py_olddn, *py_newdn;
2196
2197         py_olddn = PyLdbDn_FromDn(req->op.rename.olddn);
2198
2199         if (py_olddn == NULL)
2200                 return LDB_ERR_OPERATIONS_ERROR;
2201
2202         py_newdn = PyLdbDn_FromDn(req->op.rename.newdn);
2203
2204         if (py_newdn == NULL)
2205                 return LDB_ERR_OPERATIONS_ERROR;
2206
2207         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "rename"),
2208                                         discard_const_p(char, "OO"),
2209                                         py_olddn, py_newdn);
2210
2211         Py_DECREF(py_olddn);
2212         Py_DECREF(py_newdn);
2213
2214         if (py_result == NULL) {
2215                 return LDB_ERR_PYTHON_EXCEPTION;
2216         }
2217
2218         Py_DECREF(py_result);
2219
2220         return LDB_SUCCESS;
2221 }
2222
2223 static int py_module_request(struct ldb_module *mod, struct ldb_request *req)
2224 {
2225         PyObject *py_ldb = (PyObject *)mod->private_data;
2226         PyObject *py_result;
2227
2228         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "request"),
2229                                         discard_const_p(char, ""));
2230
2231         return LDB_ERR_OPERATIONS_ERROR;
2232 }
2233
2234 static int py_module_extended(struct ldb_module *mod, struct ldb_request *req)
2235 {
2236         PyObject *py_ldb = (PyObject *)mod->private_data;
2237         PyObject *py_result;
2238
2239         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "extended"),
2240                                         discard_const_p(char, ""));
2241
2242         return LDB_ERR_OPERATIONS_ERROR;
2243 }
2244
2245 static int py_module_start_transaction(struct ldb_module *mod)
2246 {
2247         PyObject *py_ldb = (PyObject *)mod->private_data;
2248         PyObject *py_result;
2249
2250         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "start_transaction"),
2251                                         discard_const_p(char, ""));
2252
2253         if (py_result == NULL) {
2254                 return LDB_ERR_PYTHON_EXCEPTION;
2255         }
2256
2257         Py_DECREF(py_result);
2258
2259         return LDB_SUCCESS;
2260 }
2261
2262 static int py_module_end_transaction(struct ldb_module *mod)
2263 {
2264         PyObject *py_ldb = (PyObject *)mod->private_data;
2265         PyObject *py_result;
2266
2267         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "end_transaction"),
2268                                         discard_const_p(char, ""));
2269
2270         if (py_result == NULL) {
2271                 return LDB_ERR_PYTHON_EXCEPTION;
2272         }
2273
2274         Py_DECREF(py_result);
2275
2276         return LDB_SUCCESS;
2277 }
2278
2279 static int py_module_del_transaction(struct ldb_module *mod)
2280 {
2281         PyObject *py_ldb = (PyObject *)mod->private_data;
2282         PyObject *py_result;
2283
2284         py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "del_transaction"),
2285                                         discard_const_p(char, ""));
2286
2287         if (py_result == NULL) {
2288                 return LDB_ERR_PYTHON_EXCEPTION;
2289         }
2290
2291         Py_DECREF(py_result);
2292
2293         return LDB_SUCCESS;
2294 }
2295
2296 static int py_module_destructor(struct ldb_module *mod)
2297 {
2298         Py_DECREF((PyObject *)mod->private_data);
2299         return 0;
2300 }
2301
2302 static int py_module_init(struct ldb_module *mod)
2303 {
2304         PyObject *py_class = (PyObject *)mod->ops->private_data;
2305         PyObject *py_result, *py_next, *py_ldb;
2306
2307         py_ldb = PyLdb_FromLdbContext(mod->ldb);
2308
2309         if (py_ldb == NULL)
2310                 return LDB_ERR_OPERATIONS_ERROR;
2311
2312         py_next = PyLdbModule_FromModule(mod->next);
2313
2314         if (py_next == NULL)
2315                 return LDB_ERR_OPERATIONS_ERROR;
2316
2317         py_result = PyObject_CallFunction(py_class, discard_const_p(char, "OO"),
2318                                           py_ldb, py_next);
2319
2320         if (py_result == NULL) {
2321                 return LDB_ERR_PYTHON_EXCEPTION;
2322         }
2323
2324         mod->private_data = py_result;
2325
2326         talloc_set_destructor(mod, py_module_destructor);
2327
2328         return ldb_next_init(mod);
2329 }
2330
2331 static PyObject *py_register_module(PyObject *module, PyObject *args)
2332 {
2333         int ret;
2334         struct ldb_module_ops *ops;
2335         PyObject *input;
2336
2337         if (!PyArg_ParseTuple(args, "O", &input))
2338                 return NULL;
2339
2340         ops = talloc_zero(talloc_autofree_context(), struct ldb_module_ops);
2341         if (ops == NULL) {
2342                 PyErr_NoMemory();
2343                 return NULL;
2344         }
2345
2346         ops->name = talloc_strdup(ops, PyString_AsString(PyObject_GetAttrString(input, discard_const_p(char, "name"))));
2347
2348         Py_INCREF(input);
2349         ops->private_data = input;
2350         ops->init_context = py_module_init;
2351         ops->search = py_module_search;
2352         ops->add = py_module_add;
2353         ops->modify = py_module_modify;
2354         ops->del = py_module_del;
2355         ops->rename = py_module_rename;
2356         ops->request = py_module_request;
2357         ops->extended = py_module_extended;
2358         ops->start_transaction = py_module_start_transaction;
2359         ops->end_transaction = py_module_end_transaction;
2360         ops->del_transaction = py_module_del_transaction;
2361
2362         ret = ldb_register_module(ops);
2363
2364         PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, NULL);
2365
2366         Py_RETURN_NONE;
2367 }
2368
2369 static PyObject *py_timestring(PyObject *module, PyObject *args)
2370 {
2371         time_t t;
2372         char *tresult;
2373         PyObject *ret;
2374         if (!PyArg_ParseTuple(args, "L", &t))
2375                 return NULL;
2376         tresult = ldb_timestring(NULL, t);
2377         ret = PyString_FromString(tresult);
2378         talloc_free(tresult);
2379         return ret;
2380 }
2381
2382 static PyObject *py_string_to_time(PyObject *module, PyObject *args)
2383 {
2384         char *str;
2385         if (!PyArg_ParseTuple(args, "s", &str))
2386                 return NULL;
2387
2388         return PyInt_FromLong(ldb_string_to_time(str));
2389 }
2390
2391 static PyObject *py_valid_attr_name(PyObject *self, PyObject *args)
2392 {
2393         char *name;
2394         if (!PyArg_ParseTuple(args, "s", &name))
2395                 return NULL;
2396         return PyBool_FromLong(ldb_valid_attr_name(name));
2397 }
2398
2399 static PyMethodDef py_ldb_global_methods[] = {
2400         { "register_module", py_register_module, METH_VARARGS,
2401                 "S.register_module(module) -> None\n"
2402                 "Register a LDB module."},
2403         { "timestring", py_timestring, METH_VARARGS,
2404                 "S.timestring(int) -> string\n"
2405                 "Generate a LDAP time string from a UNIX timestamp" },
2406         { "string_to_time", py_string_to_time, METH_VARARGS,
2407                 "S.string_to_time(string) -> int\n"
2408                 "Parse a LDAP time string into a UNIX timestamp." },
2409         { "valid_attr_name", py_valid_attr_name, METH_VARARGS,
2410                 "S.valid_attr_name(name) -> bool\n"
2411                 "Check whether the supplied name is a valid attribute name." },
2412         { "open", (PyCFunction)py_ldb_new, METH_VARARGS|METH_KEYWORDS,
2413                 NULL },
2414         { NULL }
2415 };
2416
2417 void initldb(void)
2418 {
2419         PyObject *m;
2420
2421         if (PyType_Ready(&PyLdbDn) < 0)
2422                 return;
2423
2424         if (PyType_Ready(&PyLdbMessage) < 0)
2425                 return;
2426
2427         if (PyType_Ready(&PyLdbMessageElement) < 0)
2428                 return;
2429
2430         if (PyType_Ready(&PyLdb) < 0)
2431                 return;
2432
2433         if (PyType_Ready(&PyLdbModule) < 0)
2434                 return;
2435
2436         if (PyType_Ready(&PyLdbTree) < 0)
2437                 return;
2438
2439         m = Py_InitModule3("ldb", py_ldb_global_methods,
2440                 "An interface to LDB, a LDAP-like API that can either to talk an embedded database (TDB-based) or a standards-compliant LDAP server.");
2441         if (m == NULL)
2442                 return;
2443
2444         PyModule_AddObject(m, "SCOPE_DEFAULT", PyInt_FromLong(LDB_SCOPE_DEFAULT));
2445         PyModule_AddObject(m, "SCOPE_BASE", PyInt_FromLong(LDB_SCOPE_BASE));
2446         PyModule_AddObject(m, "SCOPE_ONELEVEL", PyInt_FromLong(LDB_SCOPE_ONELEVEL));
2447         PyModule_AddObject(m, "SCOPE_SUBTREE", PyInt_FromLong(LDB_SCOPE_SUBTREE));
2448
2449         PyModule_AddObject(m, "CHANGETYPE_NONE", PyInt_FromLong(LDB_CHANGETYPE_NONE));
2450         PyModule_AddObject(m, "CHANGETYPE_ADD", PyInt_FromLong(LDB_CHANGETYPE_ADD));
2451         PyModule_AddObject(m, "CHANGETYPE_DELETE", PyInt_FromLong(LDB_CHANGETYPE_DELETE));
2452         PyModule_AddObject(m, "CHANGETYPE_MODIFY", PyInt_FromLong(LDB_CHANGETYPE_MODIFY));
2453
2454         PyModule_AddObject(m, "FLAG_MOD_ADD", PyInt_FromLong(LDB_FLAG_MOD_ADD));
2455         PyModule_AddObject(m, "FLAG_MOD_REPLACE", PyInt_FromLong(LDB_FLAG_MOD_REPLACE));
2456         PyModule_AddObject(m, "FLAG_MOD_DELETE", PyInt_FromLong(LDB_FLAG_MOD_DELETE));
2457
2458         PyModule_AddObject(m, "SUCCESS", PyInt_FromLong(LDB_SUCCESS));
2459         PyModule_AddObject(m, "ERR_OPERATIONS_ERROR", PyInt_FromLong(LDB_ERR_OPERATIONS_ERROR));
2460         PyModule_AddObject(m, "ERR_PROTOCOL_ERROR", PyInt_FromLong(LDB_ERR_PROTOCOL_ERROR));
2461         PyModule_AddObject(m, "ERR_TIME_LIMIT_EXCEEDED", PyInt_FromLong(LDB_ERR_TIME_LIMIT_EXCEEDED));
2462         PyModule_AddObject(m, "ERR_SIZE_LIMIT_EXCEEDED", PyInt_FromLong(LDB_ERR_SIZE_LIMIT_EXCEEDED));
2463         PyModule_AddObject(m, "ERR_COMPARE_FALSE", PyInt_FromLong(LDB_ERR_COMPARE_FALSE));
2464         PyModule_AddObject(m, "ERR_COMPARE_TRUE", PyInt_FromLong(LDB_ERR_COMPARE_TRUE));
2465         PyModule_AddObject(m, "ERR_AUTH_METHOD_NOT_SUPPORTED", PyInt_FromLong(LDB_ERR_AUTH_METHOD_NOT_SUPPORTED));
2466         PyModule_AddObject(m, "ERR_STRONG_AUTH_REQUIRED", PyInt_FromLong(LDB_ERR_STRONG_AUTH_REQUIRED));
2467         PyModule_AddObject(m, "ERR_REFERRAL", PyInt_FromLong(LDB_ERR_REFERRAL));
2468         PyModule_AddObject(m, "ERR_ADMIN_LIMIT_EXCEEDED", PyInt_FromLong(LDB_ERR_ADMIN_LIMIT_EXCEEDED));
2469         PyModule_AddObject(m, "ERR_UNSUPPORTED_CRITICAL_EXTENSION", PyInt_FromLong(LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION));
2470         PyModule_AddObject(m, "ERR_CONFIDENTIALITY_REQUIRED", PyInt_FromLong(LDB_ERR_CONFIDENTIALITY_REQUIRED));
2471         PyModule_AddObject(m, "ERR_SASL_BIND_IN_PROGRESS", PyInt_FromLong(LDB_ERR_SASL_BIND_IN_PROGRESS));
2472         PyModule_AddObject(m, "ERR_NO_SUCH_ATTRIBUTE", PyInt_FromLong(LDB_ERR_NO_SUCH_ATTRIBUTE));
2473         PyModule_AddObject(m, "ERR_UNDEFINED_ATTRIBUTE_TYPE", PyInt_FromLong(LDB_ERR_UNDEFINED_ATTRIBUTE_TYPE));
2474         PyModule_AddObject(m, "ERR_INAPPROPRIATE_MATCHING", PyInt_FromLong(LDB_ERR_INAPPROPRIATE_MATCHING));
2475         PyModule_AddObject(m, "ERR_CONSTRAINT_VIOLATION", PyInt_FromLong(LDB_ERR_CONSTRAINT_VIOLATION));
2476         PyModule_AddObject(m, "ERR_ATTRIBUTE_OR_VALUE_EXISTS", PyInt_FromLong(LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS));
2477         PyModule_AddObject(m, "ERR_INVALID_ATTRIBUTE_SYNTAX", PyInt_FromLong(LDB_ERR_INVALID_ATTRIBUTE_SYNTAX));
2478         PyModule_AddObject(m, "ERR_NO_SUCH_OBJECT", PyInt_FromLong(LDB_ERR_NO_SUCH_OBJECT));
2479         PyModule_AddObject(m, "ERR_ALIAS_PROBLEM", PyInt_FromLong(LDB_ERR_ALIAS_PROBLEM));
2480         PyModule_AddObject(m, "ERR_INVALID_DN_SYNTAX", PyInt_FromLong(LDB_ERR_INVALID_DN_SYNTAX));
2481         PyModule_AddObject(m, "ERR_ALIAS_DEREFERINCING_PROBLEM", PyInt_FromLong(LDB_ERR_ALIAS_DEREFERENCING_PROBLEM));
2482         PyModule_AddObject(m, "ERR_INAPPROPRIATE_AUTHENTICATION", PyInt_FromLong(LDB_ERR_INAPPROPRIATE_AUTHENTICATION));
2483         PyModule_AddObject(m, "ERR_INVALID_CREDENTIALS", PyInt_FromLong(LDB_ERR_INVALID_CREDENTIALS));
2484         PyModule_AddObject(m, "ERR_INSUFFICIENT_ACCESS_RIGHTS", PyInt_FromLong(LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS));
2485         PyModule_AddObject(m, "ERR_BUSY", PyInt_FromLong(LDB_ERR_BUSY));
2486         PyModule_AddObject(m, "ERR_UNAVAILABLE", PyInt_FromLong(LDB_ERR_UNAVAILABLE));
2487         PyModule_AddObject(m, "ERR_UNWILLING_TO_PERFORM", PyInt_FromLong(LDB_ERR_UNWILLING_TO_PERFORM));
2488         PyModule_AddObject(m, "ERR_LOOP_DETECT", PyInt_FromLong(LDB_ERR_LOOP_DETECT));
2489         PyModule_AddObject(m, "ERR_NAMING_VIOLATION", PyInt_FromLong(LDB_ERR_NAMING_VIOLATION));
2490         PyModule_AddObject(m, "ERR_OBJECT_CLASS_VIOLATION", PyInt_FromLong(LDB_ERR_OBJECT_CLASS_VIOLATION));
2491         PyModule_AddObject(m, "ERR_NOT_ALLOWED_ON_NON_LEAF", PyInt_FromLong(LDB_ERR_NOT_ALLOWED_ON_NON_LEAF));
2492         PyModule_AddObject(m, "ERR_NOT_ALLOWED_ON_RDN", PyInt_FromLong(LDB_ERR_NOT_ALLOWED_ON_RDN));
2493         PyModule_AddObject(m, "ERR_ENTRY_ALREADY_EXISTS", PyInt_FromLong(LDB_ERR_ENTRY_ALREADY_EXISTS));
2494         PyModule_AddObject(m, "ERR_OBJECT_CLASS_MODS_PROHIBITED", PyInt_FromLong(LDB_ERR_OBJECT_CLASS_MODS_PROHIBITED));
2495         PyModule_AddObject(m, "ERR_AFFECTS_MULTIPLE_DSAS", PyInt_FromLong(LDB_ERR_AFFECTS_MULTIPLE_DSAS));
2496         PyModule_AddObject(m, "ERR_OTHER", PyInt_FromLong(LDB_ERR_OTHER));
2497
2498         PyModule_AddObject(m, "FLG_RDONLY", PyInt_FromLong(LDB_FLG_RDONLY));
2499         PyModule_AddObject(m, "FLG_NOSYNC", PyInt_FromLong(LDB_FLG_NOSYNC));
2500         PyModule_AddObject(m, "FLG_RECONNECT", PyInt_FromLong(LDB_FLG_RECONNECT));
2501         PyModule_AddObject(m, "FLG_NOMMAP", PyInt_FromLong(LDB_FLG_NOMMAP));
2502
2503
2504         PyModule_AddObject(m, "__docformat__", PyString_FromString("restructuredText"));
2505
2506         PyExc_LdbError = PyErr_NewException(discard_const_p(char, "_ldb.LdbError"), NULL, NULL);
2507         PyModule_AddObject(m, "LdbError", PyExc_LdbError);
2508
2509         Py_INCREF(&PyLdb);
2510         Py_INCREF(&PyLdbDn);
2511         Py_INCREF(&PyLdbModule);
2512         Py_INCREF(&PyLdbMessage);
2513         Py_INCREF(&PyLdbMessageElement);
2514         Py_INCREF(&PyLdbTree);
2515
2516         PyModule_AddObject(m, "Ldb", (PyObject *)&PyLdb);
2517         PyModule_AddObject(m, "Dn", (PyObject *)&PyLdbDn);
2518         PyModule_AddObject(m, "Message", (PyObject *)&PyLdbMessage);
2519         PyModule_AddObject(m, "MessageElement", (PyObject *)&PyLdbMessageElement);
2520         PyModule_AddObject(m, "Module", (PyObject *)&PyLdbModule);
2521         PyModule_AddObject(m, "Tree", (PyObject *)&PyLdbTree);
2522 }