source4/dsdb/pydsdb.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2010
   4    Copyright (C) Matthias Dieter Wallnöfer          2009
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include <Python.h>
  21 #include "includes.h"
  22 #include <ldb.h>
  23 #include <pyldb.h>
  24 #include "dsdb/samdb/samdb.h"
  25 #include "libcli/security/security.h"
  26 #include "librpc/ndr/libndr.h"
  27 #include "system/kerberos.h"
  28 #include "auth/kerberos/kerberos.h"
  29 #include "librpc/rpc/pyrpc_util.h"
  30 #include "lib/policy/policy.h"
  31
  32 void initdsdb(void);
  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 /* FIXME: These should be in a header file somewhere, once we finish moving
  42  * away from SWIG .. */
  43 #define PyErr_LDB_OR_RAISE(py_ldb, ldb) \
  44 /*      if (!PyLdb_Check(py_ldb)) { \
  45                 PyErr_SetString(py_ldb_get_exception(), "Ldb connection object required"); \
  46                 return NULL; \
  47         } */\
  48         ldb = PyLdb_AsLdbContext(py_ldb);
  49
  50 static PyObject *py_ldb_get_exception(void)
  51 {
  52         PyObject *mod = PyImport_ImportModule("ldb");
  53         if (mod == NULL)
  54                 return NULL;
  55
  56         return PyObject_GetAttrString(mod, "LdbError");
  57 }
  58
  59 static void PyErr_SetLdbError(PyObject *error, int ret, struct ldb_context *ldb_ctx)
  60 {
  61         if (ret == LDB_ERR_PYTHON_EXCEPTION)
  62                 return; /* Python exception should already be set, just keep that */
  63
  64         PyErr_SetObject(error,
  65                         Py_BuildValue(discard_const_p(char, "(i,s)"), ret,
  66                         ldb_ctx == NULL?ldb_strerror(ret):ldb_errstring(ldb_ctx)));
  67 }
  68
  69 static PyObject *py_samdb_server_site_name(PyObject *self, PyObject *args)
  70 {
  71         PyObject *py_ldb, *result;
  72         struct ldb_context *ldb;
  73         const char *site;
  74         TALLOC_CTX *mem_ctx;
  75
  76         if (!PyArg_ParseTuple(args, "O", &py_ldb))
  77                 return NULL;
  78
  79         PyErr_LDB_OR_RAISE(py_ldb, ldb);
  80
  81         mem_ctx = talloc_new(NULL);
  82         if (mem_ctx == NULL) {
  83                 PyErr_NoMemory();
  84                 return NULL;
  85         }
  86
  87         site = samdb_server_site_name(ldb, mem_ctx);
  88         if (site == NULL) {
  89                 PyErr_SetString(PyExc_RuntimeError, "Failed to find server site");
  90                 talloc_free(mem_ctx);
  91                 return NULL;
  92         }
  93
  94         result = PyString_FromString(site);
  95         talloc_free(mem_ctx);
  96         return result;
  97 }
  98
  99 static PyObject *py_dsdb_convert_schema_to_openldap(PyObject *self,
 100                                                                                                         PyObject *args)
 101 {
 102         char *target_str, *mapping;
 103         PyObject *py_ldb;
 104         struct ldb_context *ldb;
 105         PyObject *ret;
 106         char *retstr;
 107
 108         if (!PyArg_ParseTuple(args, "Oss", &py_ldb, &target_str, &mapping))
 109                 return NULL;
 110
 111         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 112
 113         retstr = dsdb_convert_schema_to_openldap(ldb, target_str, mapping);
 114         if (retstr == NULL) {
 115                 PyErr_SetString(PyExc_RuntimeError,
 116                                                 "dsdb_convert_schema_to_openldap failed");
 117                 return NULL;
 118         }
 119
 120         ret = PyString_FromString(retstr);
 121         talloc_free(retstr);
 122         return ret;
 123 }
 124
 125 static PyObject *py_samdb_set_domain_sid(PyLdbObject *self, PyObject *args)
 126 {
 127         PyObject *py_ldb, *py_sid;
 128         struct ldb_context *ldb;
 129         struct dom_sid *sid;
 130         bool ret;
 131
 132         if (!PyArg_ParseTuple(args, "OO", &py_ldb, &py_sid))
 133                 return NULL;
 134
 135         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 136
 137         sid = dom_sid_parse_talloc(NULL, PyString_AsString(py_sid));
 138         if (sid == NULL) {
 139                 PyErr_NoMemory();
 140                 return NULL;
 141         }
 142
 143         ret = samdb_set_domain_sid(ldb, sid);
 144         talloc_free(sid);
 145         if (!ret) {
 146                 PyErr_SetString(PyExc_RuntimeError, "set_domain_sid failed");
 147                 return NULL;
 148         }
 149         Py_RETURN_NONE;
 150 }
 151
 152 static PyObject *py_samdb_set_ntds_settings_dn(PyLdbObject *self, PyObject *args)
 153 {
 154         PyObject *py_ldb, *py_ntds_settings_dn;
 155         struct ldb_context *ldb;
 156         struct ldb_dn *ntds_settings_dn;
 157         TALLOC_CTX *tmp_ctx;
 158         bool ret;
 159
 160         if (!PyArg_ParseTuple(args, "OO", &py_ldb, &py_ntds_settings_dn))
 161                 return NULL;
 162
 163         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 164
 165         tmp_ctx = talloc_new(NULL);
 166         if (tmp_ctx == NULL) {
 167                 PyErr_NoMemory();
 168                 return NULL;
 169         }
 170
 171         if (!PyObject_AsDn(tmp_ctx, py_ntds_settings_dn, ldb, &ntds_settings_dn)) {
 172                 /* exception thrown by "PyObject_AsDn" */
 173                 talloc_free(tmp_ctx);
 174                 return NULL;
 175         }
 176
 177         ret = samdb_set_ntds_settings_dn(ldb, ntds_settings_dn);
 178         talloc_free(tmp_ctx);
 179         if (!ret) {
 180                 PyErr_SetString(PyExc_RuntimeError, "set_ntds_settings_dn failed");
 181                 return NULL;
 182         }
 183         Py_RETURN_NONE;
 184 }
 185
 186 static PyObject *py_samdb_get_domain_sid(PyLdbObject *self, PyObject *args)
 187 {
 188         PyObject *py_ldb;
 189         struct ldb_context *ldb;
 190         const struct dom_sid *sid;
 191         PyObject *ret;
 192         char *retstr;
 193
 194         if (!PyArg_ParseTuple(args, "O", &py_ldb))
 195                 return NULL;
 196
 197         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 198
 199         sid = samdb_domain_sid(ldb);
 200         if (!sid) {
 201                 PyErr_SetString(PyExc_RuntimeError, "samdb_domain_sid failed");
 202                 return NULL;
 203         }
 204
 205         retstr = dom_sid_string(NULL, sid);
 206         if (retstr == NULL) {
 207                 PyErr_NoMemory();
 208                 return NULL;
 209         }
 210         ret = PyString_FromString(retstr);
 211         talloc_free(retstr);
 212         return ret;
 213 }
 214
 215 static PyObject *py_samdb_ntds_invocation_id(PyObject *self, PyObject *args)
 216 {
 217         PyObject *py_ldb, *result;
 218         struct ldb_context *ldb;
 219         const struct GUID *guid;
 220         char *retstr;
 221
 222         if (!PyArg_ParseTuple(args, "O", &py_ldb)) {
 223                 return NULL;
 224         }
 225
 226         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 227
 228         guid = samdb_ntds_invocation_id(ldb);
 229         if (guid == NULL) {
 230                 PyErr_SetString(PyExc_RuntimeError,
 231                                                 "Failed to find NTDS invocation ID");
 232                 return NULL;
 233         }
 234
 235         retstr = GUID_string(NULL, guid);
 236         if (retstr == NULL) {
 237                 PyErr_NoMemory();
 238                 return NULL;
 239         }
 240         result = PyString_FromString(retstr);
 241         talloc_free(retstr);
 242         return result;
 243 }
 244
 245 static PyObject *py_dsdb_get_oid_from_attid(PyObject *self, PyObject *args)
 246 {
 247         PyObject *py_ldb;
 248         struct ldb_context *ldb;
 249         uint32_t attid;
 250         struct dsdb_schema *schema;
 251         const char *oid;
 252         PyObject *ret;
 253         WERROR status;
 254         TALLOC_CTX *mem_ctx;
 255
 256         if (!PyArg_ParseTuple(args, "Oi", &py_ldb, &attid))
 257                 return NULL;
 258
 259         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 260
 261         mem_ctx = talloc_new(NULL);
 262         if (!mem_ctx) {
 263                 PyErr_NoMemory();
 264                 return NULL;
 265         }
 266
 267         schema = dsdb_get_schema(ldb, mem_ctx);
 268         if (!schema) {
 269                 PyErr_SetString(PyExc_RuntimeError, "Failed to find a schema from ldb \n");
 270                 talloc_free(mem_ctx);
 271                 return NULL;
 272         }
 273
 274         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, attid,
 275                                                 mem_ctx, &oid);
 276         if (!W_ERROR_IS_OK(status)) {
 277                 PyErr_SetWERROR(status);
 278                 talloc_free(mem_ctx);
 279                 return NULL;
 280         }
 281
 282         ret = PyString_FromString(oid);
 283
 284         talloc_free(mem_ctx);
 285
 286         return ret;
 287 }
 288
 289
 290 static PyObject *py_dsdb_get_attid_from_lDAPDisplayName(PyObject *self, PyObject *args)
 291 {
 292         PyObject *py_ldb, *is_schema_nc;
 293         struct ldb_context *ldb;
 294         struct dsdb_schema *schema;
 295         const char *ldap_display_name;
 296         bool schema_nc = false;
 297         const struct dsdb_attribute *a;
 298         uint32_t attid;
 299
 300         if (!PyArg_ParseTuple(args, "OsO", &py_ldb, &ldap_display_name, &is_schema_nc))
 301                 return NULL;
 302
 303         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 304
 305         if (is_schema_nc) {
 306                 if (!PyBool_Check(is_schema_nc)) {
 307                         PyErr_SetString(PyExc_TypeError, "Expected boolean is_schema_nc");
 308                         return NULL;
 309                 }
 310                 if (is_schema_nc == Py_True) {
 311                         schema_nc = true;
 312                 }
 313         }
 314
 315         schema = dsdb_get_schema(ldb, NULL);
 316
 317         if (!schema) {
 318                 PyErr_SetString(PyExc_RuntimeError, "Failed to find a schema from ldb");
 319                 return NULL;
 320         }
 321
 322         a = dsdb_attribute_by_lDAPDisplayName(schema, ldap_display_name);
 323         if (a == NULL) {
 324                 PyErr_Format(PyExc_RuntimeError, "Failed to find attribute '%s'", ldap_display_name);
 325                 return NULL;
 326         }
 327
 328         attid = dsdb_attribute_get_attid(a, schema_nc);
 329
 330         return PyLong_FromUnsignedLong(attid);
 331 }
 332
 333 /*
 334   return the systemFlags as int from the attribute name
 335  */
 336 static PyObject *py_dsdb_get_systemFlags_from_lDAPDisplayName(PyObject *self, PyObject *args)
 337 {
 338         PyObject *py_ldb;
 339         struct ldb_context *ldb;
 340         struct dsdb_schema *schema;
 341         const char *ldap_display_name;
 342         const struct dsdb_attribute *attribute;
 343
 344         if (!PyArg_ParseTuple(args, "Os", &py_ldb, &ldap_display_name))
 345                 return NULL;
 346
 347         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 348
 349         schema = dsdb_get_schema(ldb, NULL);
 350
 351         if (!schema) {
 352                 PyErr_SetString(PyExc_RuntimeError, "Failed to find a schema from ldb");
 353                 return NULL;
 354         }
 355
 356         attribute = dsdb_attribute_by_lDAPDisplayName(schema, ldap_display_name);
 357         if (attribute == NULL) {
 358                 PyErr_Format(PyExc_RuntimeError, "Failed to find attribute '%s'", ldap_display_name);
 359                 return NULL;
 360         }
 361
 362         return PyInt_FromLong(attribute->systemFlags);
 363 }
 364
 365 /*
 366   return the linkID from the attribute name
 367  */
 368 static PyObject *py_dsdb_get_linkId_from_lDAPDisplayName(PyObject *self, PyObject *args)
 369 {
 370         PyObject *py_ldb;
 371         struct ldb_context *ldb;
 372         struct dsdb_schema *schema;
 373         const char *ldap_display_name;
 374         const struct dsdb_attribute *attribute;
 375
 376         if (!PyArg_ParseTuple(args, "Os", &py_ldb, &ldap_display_name))
 377                 return NULL;
 378
 379         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 380
 381         schema = dsdb_get_schema(ldb, NULL);
 382
 383         if (!schema) {
 384                 PyErr_SetString(PyExc_RuntimeError, "Failed to find a schema from ldb");
 385                 return NULL;
 386         }
 387
 388         attribute = dsdb_attribute_by_lDAPDisplayName(schema, ldap_display_name);
 389         if (attribute == NULL) {
 390                 PyErr_Format(PyExc_RuntimeError, "Failed to find attribute '%s'", ldap_display_name);
 391                 return NULL;
 392         }
 393
 394         return PyInt_FromLong(attribute->linkID);
 395 }
 396
 397 /*
 398   return the attribute syntax oid as a string from the attribute name
 399  */
 400 static PyObject *py_dsdb_get_syntax_oid_from_lDAPDisplayName(PyObject *self, PyObject *args)
 401 {
 402         PyObject *py_ldb;
 403         struct ldb_context *ldb;
 404         struct dsdb_schema *schema;
 405         const char *ldap_display_name;
 406         const struct dsdb_attribute *attribute;
 407
 408         if (!PyArg_ParseTuple(args, "Os", &py_ldb, &ldap_display_name))
 409                 return NULL;
 410
 411         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 412
 413         schema = dsdb_get_schema(ldb, NULL);
 414
 415         if (!schema) {
 416                 PyErr_SetString(PyExc_RuntimeError, "Failed to find a schema from ldb");
 417                 return NULL;
 418         }
 419
 420         attribute = dsdb_attribute_by_lDAPDisplayName(schema, ldap_display_name);
 421         if (attribute == NULL) {
 422                 PyErr_Format(PyExc_RuntimeError, "Failed to find attribute '%s'", ldap_display_name);
 423                 return NULL;
 424         }
 425
 426         return PyString_FromString(attribute->syntax->ldap_oid);
 427 }
 428
 429 /*
 430   convert a python string to a DRSUAPI drsuapi_DsReplicaAttribute attribute
 431  */
 432 static PyObject *py_dsdb_DsReplicaAttribute(PyObject *self, PyObject *args)
 433 {
 434         PyObject *py_ldb, *el_list, *ret;
 435         struct ldb_context *ldb;
 436         char *ldap_display_name;
 437         const struct dsdb_attribute *a;
 438         struct dsdb_schema *schema;
 439         struct dsdb_syntax_ctx syntax_ctx;
 440         struct ldb_message_element *el;
 441         struct drsuapi_DsReplicaAttribute *attr;
 442         TALLOC_CTX *tmp_ctx;
 443         WERROR werr;
 444         Py_ssize_t i;
 445
 446         if (!PyArg_ParseTuple(args, "OsO", &py_ldb, &ldap_display_name, &el_list)) {
 447                 return NULL;
 448         }
 449
 450         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 451
 452         if (!PyList_Check(el_list)) {
 453                 PyErr_Format(PyExc_TypeError, "ldif_elements must be a list");
 454                 return NULL;
 455         }
 456
 457         schema = dsdb_get_schema(ldb, NULL);
 458         if (!schema) {
 459                 PyErr_SetString(PyExc_RuntimeError, "Failed to find a schema from ldb");
 460                 return NULL;
 461         }
 462
 463         a = dsdb_attribute_by_lDAPDisplayName(schema, ldap_display_name);
 464         if (a == NULL) {
 465                 PyErr_Format(PyExc_RuntimeError, "Failed to find attribute '%s'", ldap_display_name);
 466                 return NULL;
 467         }
 468
 469         dsdb_syntax_ctx_init(&syntax_ctx, ldb, schema);
 470         syntax_ctx.is_schema_nc = false;
 471
 472         tmp_ctx = talloc_new(ldb);
 473         if (tmp_ctx == NULL) {
 474                 PyErr_NoMemory();
 475                 return NULL;
 476         }
 477
 478         el = talloc_zero(tmp_ctx, struct ldb_message_element);
 479         if (el == NULL) {
 480                 PyErr_NoMemory();
 481                 talloc_free(tmp_ctx);
 482                 return NULL;
 483         }
 484
 485         el->name = ldap_display_name;
 486         el->num_values = PyList_Size(el_list);
 487
 488         el->values = talloc_array(el, struct ldb_val, el->num_values);
 489         if (el->values == NULL) {
 490                 PyErr_NoMemory();
 491                 talloc_free(tmp_ctx);
 492                 return NULL;
 493         }
 494
 495         for (i = 0; i < el->num_values; i++) {
 496                 PyObject *item = PyList_GetItem(el_list, i);
 497                 if (!PyString_Check(item)) {
 498                         PyErr_Format(PyExc_TypeError, "ldif_elements should be strings");
 499                         return NULL;
 500                 }
 501                 el->values[i].data = (uint8_t *)PyString_AsString(item);
 502                 el->values[i].length = PyString_Size(item);
 503         }
 504
 505         attr = talloc_zero(tmp_ctx, struct drsuapi_DsReplicaAttribute);
 506         if (attr == NULL) {
 507                 PyErr_NoMemory();
 508                 talloc_free(tmp_ctx);
 509                 return NULL;
 510         }
 511
 512         werr = a->syntax->ldb_to_drsuapi(&syntax_ctx, a, el, attr, attr);
 513         PyErr_WERROR_IS_ERR_RAISE(werr);
 514
 515         ret = py_return_ndr_struct("samba.dcerpc.drsuapi", "DsReplicaAttribute", attr, attr);
 516
 517         talloc_free(tmp_ctx);
 518
 519         return ret;
 520 }
 521
 522
 523 /*
 524   normalise a ldb attribute list
 525  */
 526 static PyObject *py_dsdb_normalise_attributes(PyObject *self, PyObject *args)
 527 {
 528         PyObject *py_ldb, *el_list, *ret;
 529         struct ldb_context *ldb;
 530         char *ldap_display_name;
 531         const struct dsdb_attribute *a;
 532         struct dsdb_schema *schema;
 533         struct dsdb_syntax_ctx syntax_ctx;
 534         struct ldb_message_element *el;
 535         struct drsuapi_DsReplicaAttribute *attr;
 536         TALLOC_CTX *tmp_ctx;
 537         WERROR werr;
 538         Py_ssize_t i;
 539
 540         if (!PyArg_ParseTuple(args, "OsO", &py_ldb, &ldap_display_name, &el_list)) {
 541                 return NULL;
 542         }
 543
 544         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 545
 546         if (!PyList_Check(el_list)) {
 547                 PyErr_Format(PyExc_TypeError, "ldif_elements must be a list");
 548                 return NULL;
 549         }
 550
 551         schema = dsdb_get_schema(ldb, NULL);
 552         if (!schema) {
 553                 PyErr_SetString(PyExc_RuntimeError, "Failed to find a schema from ldb");
 554                 return NULL;
 555         }
 556
 557         a = dsdb_attribute_by_lDAPDisplayName(schema, ldap_display_name);
 558         if (a == NULL) {
 559                 PyErr_Format(PyExc_RuntimeError, "Failed to find attribute '%s'", ldap_display_name);
 560                 return NULL;
 561         }
 562
 563         dsdb_syntax_ctx_init(&syntax_ctx, ldb, schema);
 564         syntax_ctx.is_schema_nc = false;
 565
 566         tmp_ctx = talloc_new(ldb);
 567         if (tmp_ctx == NULL) {
 568                 PyErr_NoMemory();
 569                 return NULL;
 570         }
 571
 572         el = talloc_zero(tmp_ctx, struct ldb_message_element);
 573         if (el == NULL) {
 574                 PyErr_NoMemory();
 575                 talloc_free(tmp_ctx);
 576                 return NULL;
 577         }
 578
 579         el->name = ldap_display_name;
 580         el->num_values = PyList_Size(el_list);
 581
 582         el->values = talloc_array(el, struct ldb_val, el->num_values);
 583         if (el->values == NULL) {
 584                 PyErr_NoMemory();
 585                 talloc_free(tmp_ctx);
 586                 return NULL;
 587         }
 588
 589         for (i = 0; i < el->num_values; i++) {
 590                 PyObject *item = PyList_GetItem(el_list, i);
 591                 if (!PyString_Check(item)) {
 592                         PyErr_Format(PyExc_TypeError, "ldif_elements should be strings");
 593                         return NULL;
 594                 }
 595                 el->values[i].data = (uint8_t *)PyString_AsString(item);
 596                 el->values[i].length = PyString_Size(item);
 597         }
 598
 599         /* first run ldb_to_drsuapi, then convert back again. This has
 600          * the effect of normalising the attributes
 601          */
 602
 603         attr = talloc_zero(tmp_ctx, struct drsuapi_DsReplicaAttribute);
 604         if (attr == NULL) {
 605                 PyErr_NoMemory();
 606                 talloc_free(tmp_ctx);
 607                 return NULL;
 608         }
 609
 610         werr = a->syntax->ldb_to_drsuapi(&syntax_ctx, a, el, attr, attr);
 611         PyErr_WERROR_IS_ERR_RAISE(werr);
 612
 613         /* now convert back again */
 614         werr = a->syntax->drsuapi_to_ldb(&syntax_ctx, a, attr, el, el);
 615         PyErr_WERROR_IS_ERR_RAISE(werr);
 616
 617         ret = py_return_ndr_struct("ldb", "MessageElement", el, el);
 618
 619         talloc_free(tmp_ctx);
 620
 621         return ret;
 622 }
 623
 624
 625 static PyObject *py_dsdb_set_ntds_invocation_id(PyObject *self, PyObject *args)
 626 {
 627         PyObject *py_ldb, *py_guid;
 628         bool ret;
 629         struct GUID guid;
 630         struct ldb_context *ldb;
 631         if (!PyArg_ParseTuple(args, "OO", &py_ldb, &py_guid))
 632                 return NULL;
 633
 634         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 635         GUID_from_string(PyString_AsString(py_guid), &guid);
 636
 637         ret = samdb_set_ntds_invocation_id(ldb, &guid);
 638         if (!ret) {
 639                 PyErr_SetString(PyExc_RuntimeError, "set_ntds_invocation_id failed");
 640                 return NULL;
 641         }
 642         Py_RETURN_NONE;
 643 }
 644
 645 static PyObject *py_samdb_ntds_objectGUID(PyObject *self, PyObject *args)
 646 {
 647         PyObject *py_ldb, *result;
 648         struct ldb_context *ldb;
 649         const struct GUID *guid;
 650         char *retstr;
 651
 652         if (!PyArg_ParseTuple(args, "O", &py_ldb)) {
 653                 return NULL;
 654         }
 655
 656         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 657
 658         guid = samdb_ntds_objectGUID(ldb);
 659         if (guid == NULL) {
 660                 PyErr_SetString(PyExc_RuntimeError, "Failed to find NTDS GUID");
 661                 return NULL;
 662         }
 663
 664         retstr = GUID_string(NULL, guid);
 665         if (retstr == NULL) {
 666                 PyErr_NoMemory();
 667                 return NULL;
 668         }
 669         result = PyString_FromString(retstr);
 670         talloc_free(retstr);
 671         return result;
 672 }
 673
 674 static PyObject *py_dsdb_set_global_schema(PyObject *self, PyObject *args)
 675 {
 676         PyObject *py_ldb;
 677         struct ldb_context *ldb;
 678         int ret;
 679         if (!PyArg_ParseTuple(args, "O", &py_ldb))
 680                 return NULL;
 681
 682         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 683
 684         ret = dsdb_set_global_schema(ldb);
 685         PyErr_LDB_ERROR_IS_ERR_RAISE(py_ldb_get_exception(), ret, ldb);
 686
 687         Py_RETURN_NONE;
 688 }
 689
 690 static PyObject *py_dsdb_load_partition_usn(PyObject *self, PyObject *args)
 691 {
 692         PyObject *py_dn, *py_ldb, *result;
 693         struct ldb_dn *dn;
 694         uint64_t highest_uSN, urgent_uSN;
 695         struct ldb_context *ldb;
 696         TALLOC_CTX *mem_ctx;
 697         int ret;
 698
 699         if (!PyArg_ParseTuple(args, "OO", &py_ldb, &py_dn)) {
 700                 return NULL;
 701         }
 702
 703         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 704
 705         mem_ctx = talloc_new(NULL);
 706         if (mem_ctx == NULL) {
 707            PyErr_NoMemory();
 708            return NULL;
 709         }
 710
 711         if (!PyObject_AsDn(mem_ctx, py_dn, ldb, &dn)) {
 712            talloc_free(mem_ctx);
 713            return NULL;
 714         }
 715
 716         ret = dsdb_load_partition_usn(ldb, dn, &highest_uSN, &urgent_uSN);
 717         if (ret != LDB_SUCCESS) {
 718            PyErr_Format(PyExc_RuntimeError,
 719                         "Failed to load partition [%s] uSN - %s",
 720                         ldb_dn_get_linearized(dn),
 721                         ldb_errstring(ldb));
 722            talloc_free(mem_ctx);
 723            return NULL;
 724         }
 725
 726         talloc_free(mem_ctx);
 727
 728         result = PyDict_New();
 729
 730         PyDict_SetItemString(result, "uSNHighest", PyInt_FromLong((uint64_t)highest_uSN));
 731         PyDict_SetItemString(result, "uSNUrgent", PyInt_FromLong((uint64_t)urgent_uSN));
 732
 733
 734         return result;
 735 }
 736
 737 static PyObject *py_dsdb_set_am_rodc(PyObject *self, PyObject *args)
 738 {
 739         PyObject *py_ldb;
 740         bool ret;
 741         struct ldb_context *ldb;
 742         int py_val;
 743
 744         if (!PyArg_ParseTuple(args, "Oi", &py_ldb, &py_val))
 745                 return NULL;
 746
 747         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 748         ret = samdb_set_am_rodc(ldb, (bool)py_val);
 749         if (!ret) {
 750                 PyErr_SetString(PyExc_RuntimeError, "set_am_rodc failed");
 751                 return NULL;
 752         }
 753         Py_RETURN_NONE;
 754 }
 755
 756 static PyObject *py_dsdb_set_schema_from_ldif(PyObject *self, PyObject *args)
 757 {
 758         WERROR result;
 759         char *pf, *df;
 760         PyObject *py_ldb;
 761         struct ldb_context *ldb;
 762
 763         if (!PyArg_ParseTuple(args, "Oss", &py_ldb, &pf, &df))
 764                 return NULL;
 765
 766         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 767
 768         result = dsdb_set_schema_from_ldif(ldb, pf, df);
 769         PyErr_WERROR_IS_ERR_RAISE(result);
 770
 771         Py_RETURN_NONE;
 772 }
 773
 774 static PyObject *py_dsdb_set_schema_from_ldb(PyObject *self, PyObject *args)
 775 {
 776         PyObject *py_ldb;
 777         struct ldb_context *ldb;
 778         PyObject *py_from_ldb;
 779         struct ldb_context *from_ldb;
 780         struct dsdb_schema *schema;
 781         int ret;
 782         if (!PyArg_ParseTuple(args, "OO", &py_ldb, &py_from_ldb))
 783                 return NULL;
 784
 785         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 786
 787         PyErr_LDB_OR_RAISE(py_from_ldb, from_ldb);
 788
 789         schema = dsdb_get_schema(from_ldb, NULL);
 790         if (!schema) {
 791                 PyErr_SetString(PyExc_RuntimeError, "Failed to set find a schema on 'from' ldb!\n");
 792                 return NULL;
 793         }
 794
 795         ret = dsdb_reference_schema(ldb, schema, true);
 796         PyErr_LDB_ERROR_IS_ERR_RAISE(py_ldb_get_exception(), ret, ldb);
 797
 798         Py_RETURN_NONE;
 799 }
 800
 801 static PyObject *py_dsdb_write_prefixes_from_schema_to_ldb(PyObject *self, PyObject *args)
 802 {
 803         PyObject *py_ldb;
 804         struct ldb_context *ldb;
 805         WERROR result;
 806         struct dsdb_schema *schema;
 807
 808         if (!PyArg_ParseTuple(args, "O", &py_ldb))
 809                 return NULL;
 810
 811         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 812
 813         schema = dsdb_get_schema(ldb, NULL);
 814         if (!schema) {
 815                 PyErr_SetString(PyExc_RuntimeError, "Failed to set find a schema on ldb!\n");
 816                 return NULL;
 817         }
 818
 819         result = dsdb_write_prefixes_from_schema_to_ldb(NULL, ldb, schema);
 820         PyErr_WERROR_IS_ERR_RAISE(result);
 821
 822         Py_RETURN_NONE;
 823 }
 824
 825
 826 static PyObject *py_dsdb_get_partitions_dn(PyObject *self, PyObject *args)
 827 {
 828         struct ldb_context *ldb;
 829         struct ldb_dn *dn;
 830         PyObject *py_ldb, *ret;
 831         PyObject *mod;
 832
 833         mod = PyImport_ImportModule("ldb");
 834
 835         if (!PyArg_ParseTuple(args, "O", &py_ldb))
 836                 return NULL;
 837
 838         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 839
 840         dn = samdb_partitions_dn(ldb, NULL);
 841         if (dn == NULL) {
 842                 PyErr_NoMemory();
 843                 return NULL;
 844         }
 845         ret = PyLdbDn_FromDn(dn);
 846         talloc_free(dn);
 847         return ret;
 848 }
 849
 850
 851 /*
 852   call into samdb_rodc()
 853  */
 854 static PyObject *py_dsdb_am_rodc(PyObject *self, PyObject *args)
 855 {
 856         PyObject *py_ldb;
 857         struct ldb_context *ldb;
 858         int ret;
 859         bool am_rodc;
 860
 861         if (!PyArg_ParseTuple(args, "O", &py_ldb))
 862                 return NULL;
 863
 864         PyErr_LDB_OR_RAISE(py_ldb, ldb);
 865
 866         ret = samdb_rodc(ldb, &am_rodc);
 867         if (ret != LDB_SUCCESS) {
 868                 PyErr_SetString(PyExc_RuntimeError, ldb_errstring(ldb));
 869                 return NULL;
 870         }
 871
 872         return PyBool_FromLong(am_rodc);
 873 }
 874
 875
 876 static PyMethodDef py_dsdb_methods[] = {
 877         { "_samdb_server_site_name", (PyCFunction)py_samdb_server_site_name,
 878                 METH_VARARGS, "Get the server site name as a string"},
 879         { "_dsdb_convert_schema_to_openldap",
 880                 (PyCFunction)py_dsdb_convert_schema_to_openldap, METH_VARARGS,
 881                 "dsdb_convert_schema_to_openldap(ldb, target_str, mapping) -> str\n"
 882                 "Create an OpenLDAP schema from a schema." },
 883         { "_samdb_set_domain_sid", (PyCFunction)py_samdb_set_domain_sid,
 884                 METH_VARARGS,
 885                 "samdb_set_domain_sid(samdb, sid)\n"
 886                 "Set SID of domain to use." },
 887         { "_samdb_get_domain_sid", (PyCFunction)py_samdb_get_domain_sid,
 888                 METH_VARARGS,
 889                 "samdb_get_domain_sid(samdb)\n"
 890                 "Get SID of domain in use." },
 891         { "_samdb_ntds_invocation_id", (PyCFunction)py_samdb_ntds_invocation_id,
 892                 METH_VARARGS, "get the NTDS invocation ID GUID as a string"},
 893         { "_samdb_set_ntds_settings_dn", (PyCFunction)py_samdb_set_ntds_settings_dn,
 894                 METH_VARARGS,
 895                 "samdb_set_ntds_settings_dn(samdb, ntds_settings_dn)\n"
 896                 "Set NTDS Settings DN for this LDB (allows it to be set before the DB fully exists)." },
 897         { "_dsdb_get_oid_from_attid", (PyCFunction)py_dsdb_get_oid_from_attid,
 898                 METH_VARARGS, NULL },
 899         { "_dsdb_get_attid_from_lDAPDisplayName", (PyCFunction)py_dsdb_get_attid_from_lDAPDisplayName,
 900                 METH_VARARGS, NULL },
 901         { "_dsdb_get_syntax_oid_from_lDAPDisplayName", (PyCFunction)py_dsdb_get_syntax_oid_from_lDAPDisplayName,
 902                 METH_VARARGS, NULL },
 903         { "_dsdb_get_systemFlags_from_lDAPDisplayName", (PyCFunction)py_dsdb_get_systemFlags_from_lDAPDisplayName,
 904                 METH_VARARGS, NULL },
 905         { "_dsdb_get_linkId_from_lDAPDisplayName", (PyCFunction)py_dsdb_get_linkId_from_lDAPDisplayName,
 906                 METH_VARARGS, NULL },
 907         { "_dsdb_set_ntds_invocation_id",
 908                 (PyCFunction)py_dsdb_set_ntds_invocation_id, METH_VARARGS,
 909                 NULL },
 910         { "_samdb_ntds_objectGUID", (PyCFunction)py_samdb_ntds_objectGUID,
 911                 METH_VARARGS, "get the NTDS objectGUID as a string"},
 912         { "_dsdb_set_global_schema", (PyCFunction)py_dsdb_set_global_schema,
 913                 METH_VARARGS, NULL },
 914         { "_dsdb_load_partition_usn", (PyCFunction)py_dsdb_load_partition_usn,
 915                 METH_VARARGS,
 916                 "get uSNHighest and uSNUrgent from the partition @REPLCHANGED"},
 917         { "_dsdb_set_am_rodc",
 918                 (PyCFunction)py_dsdb_set_am_rodc, METH_VARARGS,
 919                 NULL },
 920         { "_am_rodc",
 921                 (PyCFunction)py_dsdb_am_rodc, METH_VARARGS,
 922                 NULL },
 923         { "_dsdb_set_schema_from_ldif", (PyCFunction)py_dsdb_set_schema_from_ldif, METH_VARARGS,
 924                 NULL },
 925         { "_dsdb_set_schema_from_ldb", (PyCFunction)py_dsdb_set_schema_from_ldb, METH_VARARGS,
 926                 NULL },
 927         { "_dsdb_write_prefixes_from_schema_to_ldb", (PyCFunction)py_dsdb_write_prefixes_from_schema_to_ldb, METH_VARARGS,
 928                 NULL },
 929         { "_dsdb_get_partitions_dn", (PyCFunction)py_dsdb_get_partitions_dn, METH_VARARGS, NULL },
 930         { "_dsdb_DsReplicaAttribute", (PyCFunction)py_dsdb_DsReplicaAttribute, METH_VARARGS, NULL },
 931         { "_dsdb_normalise_attributes", (PyCFunction)py_dsdb_normalise_attributes, METH_VARARGS, NULL },
 932         { NULL }
 933 };
 934
 935 void initdsdb(void)
 936 {
 937         PyObject *m;
 938
 939         m = Py_InitModule3("dsdb", py_dsdb_methods,
 940                            "Python bindings for the directory service databases.");
 941         if (m == NULL)
 942                 return;
 943
 944 #define ADD_DSDB_FLAG(val)  PyModule_AddObject(m, #val, PyInt_FromLong(val))
 945
 946         /* "userAccountControl" flags */
 947         ADD_DSDB_FLAG(UF_NORMAL_ACCOUNT);
 948         ADD_DSDB_FLAG(UF_TEMP_DUPLICATE_ACCOUNT);
 949         ADD_DSDB_FLAG(UF_SERVER_TRUST_ACCOUNT);
 950         ADD_DSDB_FLAG(UF_WORKSTATION_TRUST_ACCOUNT);
 951         ADD_DSDB_FLAG(UF_INTERDOMAIN_TRUST_ACCOUNT);
 952         ADD_DSDB_FLAG(UF_PASSWD_NOTREQD);
 953         ADD_DSDB_FLAG(UF_ACCOUNTDISABLE);
 954
 955         ADD_DSDB_FLAG(UF_SCRIPT);
 956         ADD_DSDB_FLAG(UF_ACCOUNTDISABLE);
 957         ADD_DSDB_FLAG(UF_00000004);
 958         ADD_DSDB_FLAG(UF_HOMEDIR_REQUIRED);
 959         ADD_DSDB_FLAG(UF_LOCKOUT);
 960         ADD_DSDB_FLAG(UF_PASSWD_NOTREQD);
 961         ADD_DSDB_FLAG(UF_PASSWD_CANT_CHANGE);
 962         ADD_DSDB_FLAG(UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED);
 963         ADD_DSDB_FLAG(UF_TEMP_DUPLICATE_ACCOUNT);
 964         ADD_DSDB_FLAG(UF_NORMAL_ACCOUNT);
 965         ADD_DSDB_FLAG(UF_00000400);
 966         ADD_DSDB_FLAG(UF_INTERDOMAIN_TRUST_ACCOUNT);
 967         ADD_DSDB_FLAG(UF_WORKSTATION_TRUST_ACCOUNT);
 968         ADD_DSDB_FLAG(UF_SERVER_TRUST_ACCOUNT);
 969         ADD_DSDB_FLAG(UF_00004000);
 970         ADD_DSDB_FLAG(UF_00008000);
 971         ADD_DSDB_FLAG(UF_DONT_EXPIRE_PASSWD);
 972         ADD_DSDB_FLAG(UF_MNS_LOGON_ACCOUNT);
 973         ADD_DSDB_FLAG(UF_SMARTCARD_REQUIRED);
 974         ADD_DSDB_FLAG(UF_TRUSTED_FOR_DELEGATION);
 975         ADD_DSDB_FLAG(UF_NOT_DELEGATED);
 976         ADD_DSDB_FLAG(UF_USE_DES_KEY_ONLY);
 977         ADD_DSDB_FLAG(UF_DONT_REQUIRE_PREAUTH);
 978         ADD_DSDB_FLAG(UF_PASSWORD_EXPIRED);
 979         ADD_DSDB_FLAG(UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION);
 980         ADD_DSDB_FLAG(UF_NO_AUTH_DATA_REQUIRED);
 981         ADD_DSDB_FLAG(UF_PARTIAL_SECRETS_ACCOUNT);
 982
 983         /* groupType flags */
 984         ADD_DSDB_FLAG(GTYPE_SECURITY_BUILTIN_LOCAL_GROUP);
 985         ADD_DSDB_FLAG(GTYPE_SECURITY_GLOBAL_GROUP);
 986         ADD_DSDB_FLAG(GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
 987         ADD_DSDB_FLAG(GTYPE_SECURITY_UNIVERSAL_GROUP);
 988         ADD_DSDB_FLAG(GTYPE_DISTRIBUTION_GLOBAL_GROUP);
 989         ADD_DSDB_FLAG(GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP);
 990         ADD_DSDB_FLAG(GTYPE_DISTRIBUTION_UNIVERSAL_GROUP);
 991
 992         /* "sAMAccountType" flags */
 993         ADD_DSDB_FLAG(ATYPE_NORMAL_ACCOUNT);
 994         ADD_DSDB_FLAG(ATYPE_WORKSTATION_TRUST);
 995         ADD_DSDB_FLAG(ATYPE_INTERDOMAIN_TRUST);
 996         ADD_DSDB_FLAG(ATYPE_SECURITY_GLOBAL_GROUP);
 997         ADD_DSDB_FLAG(ATYPE_SECURITY_LOCAL_GROUP);
 998         ADD_DSDB_FLAG(ATYPE_SECURITY_UNIVERSAL_GROUP);
 999         ADD_DSDB_FLAG(ATYPE_DISTRIBUTION_GLOBAL_GROUP);
1000         ADD_DSDB_FLAG(ATYPE_DISTRIBUTION_LOCAL_GROUP);
1001         ADD_DSDB_FLAG(ATYPE_DISTRIBUTION_UNIVERSAL_GROUP);
1002
1003         /* "domainFunctionality", "forestFunctionality" flags in the rootDSE */
1004         ADD_DSDB_FLAG(DS_DOMAIN_FUNCTION_2000);
1005         ADD_DSDB_FLAG(DS_DOMAIN_FUNCTION_2003_MIXED);
1006         ADD_DSDB_FLAG(DS_DOMAIN_FUNCTION_2003);
1007         ADD_DSDB_FLAG(DS_DOMAIN_FUNCTION_2008);
1008         ADD_DSDB_FLAG(DS_DOMAIN_FUNCTION_2008_R2);
1009
1010         /* "systemFlags" */
1011         ADD_DSDB_FLAG(SYSTEM_FLAG_CR_NTDS_NC);
1012         ADD_DSDB_FLAG(SYSTEM_FLAG_CR_NTDS_DOMAIN);
1013         ADD_DSDB_FLAG(SYSTEM_FLAG_CR_NTDS_NOT_GC_REPLICATED);
1014         ADD_DSDB_FLAG(SYSTEM_FLAG_SCHEMA_BASE_OBJECT);
1015         ADD_DSDB_FLAG(SYSTEM_FLAG_ATTR_IS_RDN);
1016         ADD_DSDB_FLAG(SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE);
1017         ADD_DSDB_FLAG(SYSTEM_FLAG_DOMAIN_DISALLOW_MOVE);
1018         ADD_DSDB_FLAG(SYSTEM_FLAG_DOMAIN_DISALLOW_RENAME);
1019         ADD_DSDB_FLAG(SYSTEM_FLAG_CONFIG_ALLOW_LIMITED_MOVE);
1020         ADD_DSDB_FLAG(SYSTEM_FLAG_CONFIG_ALLOW_MOVE);
1021         ADD_DSDB_FLAG(SYSTEM_FLAG_CONFIG_ALLOW_RENAME);
1022         ADD_DSDB_FLAG(SYSTEM_FLAG_DISALLOW_DELETE);
1023
1024         /* Kerberos encryption type constants */
1025         ADD_DSDB_FLAG(ENC_ALL_TYPES);
1026         ADD_DSDB_FLAG(ENC_CRC32);
1027         ADD_DSDB_FLAG(ENC_RSA_MD5);
1028         ADD_DSDB_FLAG(ENC_RC4_HMAC_MD5);
1029         ADD_DSDB_FLAG(ENC_HMAC_SHA1_96_AES128);
1030         ADD_DSDB_FLAG(ENC_HMAC_SHA1_96_AES256);
1031
1032         ADD_DSDB_FLAG(SEARCH_FLAG_ATTINDEX);
1033         ADD_DSDB_FLAG(SEARCH_FLAG_PDNTATTINDEX);
1034         ADD_DSDB_FLAG(SEARCH_FLAG_ANR);
1035         ADD_DSDB_FLAG(SEARCH_FLAG_PRESERVEONDELETE);
1036         ADD_DSDB_FLAG(SEARCH_FLAG_COPY);
1037         ADD_DSDB_FLAG(SEARCH_FLAG_TUPLEINDEX);
1038         ADD_DSDB_FLAG(SEARCH_FLAG_SUBTREEATTRINDEX);
1039         ADD_DSDB_FLAG(SEARCH_FLAG_CONFIDENTIAL);
1040         ADD_DSDB_FLAG(SEARCH_FLAG_NEVERVALUEAUDIT);
1041         ADD_DSDB_FLAG(SEARCH_FLAG_RODC_ATTRIBUTE);
1042
1043         ADD_DSDB_FLAG(DS_FLAG_ATTR_NOT_REPLICATED);
1044         ADD_DSDB_FLAG(DS_FLAG_ATTR_REQ_PARTIAL_SET_MEMBER);
1045         ADD_DSDB_FLAG(DS_FLAG_ATTR_IS_CONSTRUCTED);
1046
1047         ADD_DSDB_FLAG(DS_NTDSDSA_OPT_IS_GC);
1048         ADD_DSDB_FLAG(DS_NTDSDSA_OPT_DISABLE_INBOUND_REPL);
1049         ADD_DSDB_FLAG(DS_NTDSDSA_OPT_DISABLE_OUTBOUND_REPL);
1050         ADD_DSDB_FLAG(DS_NTDSDSA_OPT_DISABLE_NTDSCONN_XLATE);
1051         ADD_DSDB_FLAG(DS_NTDSDSA_OPT_DISABLE_SPN_REGISTRATION);
1052
1053         ADD_DSDB_FLAG(NTDSCONN_KCC_GC_TOPOLOGY);
1054         ADD_DSDB_FLAG(NTDSCONN_KCC_RING_TOPOLOGY);
1055         ADD_DSDB_FLAG(NTDSCONN_KCC_MINIMIZE_HOPS_TOPOLOGY);
1056         ADD_DSDB_FLAG(NTDSCONN_KCC_STALE_SERVERS_TOPOLOGY);
1057         ADD_DSDB_FLAG(NTDSCONN_KCC_OSCILLATING_CONNECTION_TOPOLOGY);
1058         ADD_DSDB_FLAG(NTDSCONN_KCC_INTERSITE_GC_TOPOLOGY);
1059         ADD_DSDB_FLAG(NTDSCONN_KCC_INTERSITE_TOPOLOGY);
1060         ADD_DSDB_FLAG(NTDSCONN_KCC_SERVER_FAILOVER_TOPOLOGY);
1061         ADD_DSDB_FLAG(NTDSCONN_KCC_SITE_FAILOVER_TOPOLOGY);
1062         ADD_DSDB_FLAG(NTDSCONN_KCC_REDUNDANT_SERVER_TOPOLOGY);
1063
1064         /* GPO policy flags */
1065         ADD_DSDB_FLAG(GPLINK_OPT_DISABLE);
1066         ADD_DSDB_FLAG(GPLINK_OPT_ENFORCE);
1067         ADD_DSDB_FLAG(GPO_FLAG_USER_DISABLE);
1068         ADD_DSDB_FLAG(GPO_FLAG_MACHINE_DISABLE);
1069         ADD_DSDB_FLAG(GPO_INHERIT);
1070         ADD_DSDB_FLAG(GPO_BLOCK_INHERITANCE);
1071
1072 #define ADD_DSDB_STRING(val)  PyModule_AddObject(m, #val, PyString_FromString(val))
1073
1074         ADD_DSDB_STRING(DSDB_SYNTAX_BINARY_DN);
1075         ADD_DSDB_STRING(DSDB_SYNTAX_STRING_DN);
1076         ADD_DSDB_STRING(DSDB_SYNTAX_OR_NAME);
1077 }