source4/dsdb/schema/schema_init.c

   1 /*
   2    Unix SMB/CIFS mplementation.
   3    DSDB schema header
   4
   5    Copyright (C) Stefan Metzmacher <metze@samba.org> 2006-2007
   6    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2006-2008
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 */
  22
  23 #include "includes.h"
  24 #include "dsdb/samdb/samdb.h"
  25 #include "dsdb/common/util.h"
  26 #include "lib/ldb/include/ldb_errors.h"
  27 #include "../lib/util/dlinklist.h"
  28 #include "librpc/gen_ndr/ndr_misc.h"
  29 #include "librpc/gen_ndr/ndr_drsuapi.h"
  30 #include "librpc/gen_ndr/ndr_drsblobs.h"
  31 #include "param/param.h"
  32 #include "lib/ldb/include/ldb_module.h"
  33 #include "../lib/util/asn1.h"
  34
  35
  36 struct dsdb_schema *dsdb_new_schema(TALLOC_CTX *mem_ctx)
  37 {
  38         struct dsdb_schema *schema = talloc_zero(mem_ctx, struct dsdb_schema);
  39         if (!schema) {
  40                 return NULL;
  41         }
  42
  43         return schema;
  44 }
  45
  46
  47 WERROR dsdb_load_prefixmap_from_drsuapi(struct dsdb_schema *schema,
  48                                         const struct drsuapi_DsReplicaOIDMapping_Ctr *ctr)
  49 {
  50         WERROR werr;
  51         const char *schema_info;
  52         struct dsdb_schema_prefixmap *pfm;
  53
  54         werr = dsdb_schema_pfm_from_drsuapi_pfm(ctr, true, schema, &pfm, &schema_info);
  55         W_ERROR_NOT_OK_RETURN(werr);
  56
  57         /* set loaded prefixMap */
  58         talloc_free(schema->prefixmap);
  59         schema->prefixmap = pfm;
  60
  61         talloc_free(discard_const(schema->schema_info));
  62         schema->schema_info = schema_info;
  63
  64         return WERR_OK;
  65 }
  66
  67 static WERROR _dsdb_prefixmap_from_ldb_val(const struct ldb_val *pfm_ldb_val,
  68                                            TALLOC_CTX *mem_ctx,
  69                                            struct dsdb_schema_prefixmap **_pfm)
  70 {
  71         WERROR werr;
  72         enum ndr_err_code ndr_err;
  73         struct prefixMapBlob pfm_blob;
  74
  75         TALLOC_CTX *temp_ctx = talloc_new(mem_ctx);
  76         W_ERROR_HAVE_NO_MEMORY(temp_ctx);
  77
  78         ndr_err = ndr_pull_struct_blob(pfm_ldb_val, temp_ctx,
  79                                 &pfm_blob,
  80                                 (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob);
  81         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
  82                 NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
  83                 talloc_free(temp_ctx);
  84                 DEBUG(0,("_dsdb_prefixmap_from_ldb_val: Failed to parse prefixmap of length %u: %s\n",
  85                          (unsigned int)pfm_ldb_val->length, ndr_map_error2string(ndr_err)));
  86                 talloc_free(temp_ctx);
  87                 return ntstatus_to_werror(nt_status);
  88         }
  89
  90         if (pfm_blob.version != PREFIX_MAP_VERSION_DSDB) {
  91                 DEBUG(0,("_dsdb_prefixmap_from_ldb_val: pfm_blob->version %u incorrect\n", (unsigned int)pfm_blob.version));
  92                 talloc_free(temp_ctx);
  93                 return WERR_VERSION_PARSE_ERROR;
  94         }
  95
  96         /* call the drsuapi version */
  97         werr = dsdb_schema_pfm_from_drsuapi_pfm(&pfm_blob.ctr.dsdb, false, mem_ctx, _pfm, NULL);
  98         if (!W_ERROR_IS_OK(werr)) {
  99                 DEBUG(0, (__location__ " dsdb_schema_pfm_from_drsuapi_pfm failed: %s\n", win_errstr(werr)));
 100                 talloc_free(temp_ctx);
 101                 return werr;
 102         }
 103
 104         talloc_free(temp_ctx);
 105
 106         return werr;
 107 }
 108
 109 WERROR dsdb_load_oid_mappings_ldb(struct dsdb_schema *schema,
 110                                   const struct ldb_val *prefixMap,
 111                                   const struct ldb_val *schemaInfo)
 112 {
 113         WERROR werr;
 114         const char *schema_info;
 115         struct dsdb_schema_prefixmap *pfm;
 116         struct dsdb_schema_info *schi;
 117         TALLOC_CTX *mem_ctx;
 118
 119         mem_ctx = talloc_new(schema);
 120         W_ERROR_HAVE_NO_MEMORY(mem_ctx);
 121
 122         /* parse schemaInfo blob to verify it is valid */
 123         werr = dsdb_schema_info_from_blob(schemaInfo, mem_ctx, &schi);
 124         if (!W_ERROR_IS_OK(werr)) {
 125                 DEBUG(0, (__location__ " dsdb_schema_info_from_blob failed: %s\n", win_errstr(werr)));
 126                 talloc_free(mem_ctx);
 127                 return werr;
 128         }
 129
 130         /* fetch prefixMap */
 131         werr = _dsdb_prefixmap_from_ldb_val(prefixMap,
 132                                             mem_ctx, &pfm);
 133         if (!W_ERROR_IS_OK(werr)) {
 134                 DEBUG(0, (__location__ " _dsdb_prefixmap_from_ldb_val failed: %s\n", win_errstr(werr)));
 135                 talloc_free(mem_ctx);
 136                 return werr;
 137         }
 138
 139         /* decode schema_info */
 140         schema_info = hex_encode_talloc(mem_ctx,
 141                                         schemaInfo->data,
 142                                         schemaInfo->length);
 143         if (!schema_info) {
 144                 talloc_free(mem_ctx);
 145                 return WERR_NOMEM;
 146         }
 147
 148         /* store prefixMap and schema_info into cached Schema */
 149         talloc_free(schema->prefixmap);
 150         schema->prefixmap = talloc_steal(schema, pfm);
 151
 152         talloc_free(discard_const(schema->schema_info));
 153         schema->schema_info = talloc_steal(schema, schema_info);
 154
 155         /* clean up locally allocated mem */
 156         talloc_free(mem_ctx);
 157
 158         return WERR_OK;
 159 }
 160
 161 WERROR dsdb_get_oid_mappings_drsuapi(const struct dsdb_schema *schema,
 162                                      bool include_schema_info,
 163                                      TALLOC_CTX *mem_ctx,
 164                                      struct drsuapi_DsReplicaOIDMapping_Ctr **_ctr)
 165 {
 166         return dsdb_drsuapi_pfm_from_schema_pfm(schema->prefixmap,
 167                                                 include_schema_info ? schema->schema_info : NULL,
 168                                                 mem_ctx, _ctr);
 169 }
 170
 171 WERROR dsdb_get_oid_mappings_ldb(const struct dsdb_schema *schema,
 172                                  TALLOC_CTX *mem_ctx,
 173                                  struct ldb_val *prefixMap,
 174                                  struct ldb_val *schemaInfo)
 175 {
 176         WERROR status;
 177         enum ndr_err_code ndr_err;
 178         struct drsuapi_DsReplicaOIDMapping_Ctr *ctr;
 179         struct prefixMapBlob pfm;
 180
 181         status = dsdb_get_oid_mappings_drsuapi(schema, false, mem_ctx, &ctr);
 182         W_ERROR_NOT_OK_RETURN(status);
 183
 184         pfm.version     = PREFIX_MAP_VERSION_DSDB;
 185         pfm.reserved    = 0;
 186         pfm.ctr.dsdb    = *ctr;
 187
 188         ndr_err = ndr_push_struct_blob(prefixMap, mem_ctx, &pfm,
 189                                         (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
 190         talloc_free(ctr);
 191         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 192                 NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
 193                 return ntstatus_to_werror(nt_status);
 194         }
 195
 196         *schemaInfo = strhex_to_data_blob(mem_ctx, schema->schema_info);
 197         W_ERROR_HAVE_NO_MEMORY(schemaInfo->data);
 198
 199         return WERR_OK;
 200 }
 201
 202
 203 /*
 204  * this function is called from within a ldb transaction from the schema_fsmo module
 205  */
 206 WERROR dsdb_create_prefix_mapping(struct ldb_context *ldb, struct dsdb_schema *schema, const char *full_oid)
 207 {
 208         WERROR status;
 209         uint32_t attid;
 210         TALLOC_CTX *mem_ctx;
 211         struct dsdb_schema_prefixmap *pfm;
 212
 213         mem_ctx = talloc_new(ldb);
 214         W_ERROR_HAVE_NO_MEMORY(mem_ctx);
 215
 216         /* Read prefixes from disk*/
 217         status = dsdb_read_prefixes_from_ldb(ldb, mem_ctx, &pfm);
 218         if (!W_ERROR_IS_OK(status)) {
 219                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_read_prefixes_from_ldb: %s\n",
 220                         win_errstr(status)));
 221                 talloc_free(mem_ctx);
 222                 return status;
 223         }
 224
 225         /* Check if there is a prefix for the oid in the prefixes array*/
 226         status = dsdb_schema_pfm_find_oid(pfm, full_oid, NULL);
 227         if (W_ERROR_IS_OK(status)) {
 228                 /* prefix found*/
 229                 talloc_free(mem_ctx);
 230                 return status;
 231         } else if (!W_ERROR_EQUAL(WERR_DS_NO_MSDS_INTID, status)) {
 232                 /* error */
 233                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_find_prefix_for_oid: %s\n",
 234                         win_errstr(status)));
 235                 talloc_free(mem_ctx);
 236                 return status;
 237         }
 238
 239         /* Create the new mapping for the prefix of full_oid */
 240         status = dsdb_schema_pfm_make_attid(pfm, full_oid, &attid);
 241         if (!W_ERROR_IS_OK(status)) {
 242                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_schema_pfm_make_attid: %s\n",
 243                         win_errstr(status)));
 244                 talloc_free(mem_ctx);
 245                 return status;
 246         }
 247
 248         talloc_unlink(schema, schema->prefixmap);
 249         schema->prefixmap = talloc_steal(schema, pfm);
 250
 251         /* Update prefixMap in ldb*/
 252         status = dsdb_write_prefixes_from_schema_to_ldb(mem_ctx, ldb, schema);
 253         if (!W_ERROR_IS_OK(status)) {
 254                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_write_prefixes_to_ldb: %s\n",
 255                         win_errstr(status)));
 256                 talloc_free(mem_ctx);
 257                 return status;
 258         }
 259
 260         DEBUG(2,(__location__ " Added prefixMap %s - now have %u prefixes\n",
 261                  full_oid, schema->prefixmap->length));
 262
 263         talloc_free(mem_ctx);
 264         return status;
 265 }
 266
 267
 268 WERROR dsdb_write_prefixes_from_schema_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
 269                                               const struct dsdb_schema *schema)
 270 {
 271         WERROR status;
 272         int ldb_ret;
 273         struct ldb_message *msg;
 274         struct ldb_dn *schema_dn;
 275         struct prefixMapBlob pfm_blob;
 276         struct ldb_val ndr_blob;
 277         enum ndr_err_code ndr_err;
 278         TALLOC_CTX *temp_ctx;
 279         struct drsuapi_DsReplicaOIDMapping_Ctr *ctr;
 280
 281         schema_dn = ldb_get_schema_basedn(ldb);
 282         if (!schema_dn) {
 283                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: no schema dn present\n"));
 284                 return WERR_FOOBAR;
 285         }
 286
 287         temp_ctx = talloc_new(mem_ctx);
 288         W_ERROR_HAVE_NO_MEMORY(temp_ctx);
 289
 290         /* convert schema_prefixMap to prefixMap blob */
 291         status = dsdb_get_oid_mappings_drsuapi(schema, false, temp_ctx, &ctr);
 292         if (!W_ERROR_IS_OK(status)) {
 293                 talloc_free(temp_ctx);
 294                 return status;
 295         }
 296
 297         pfm_blob.version        = PREFIX_MAP_VERSION_DSDB;
 298         pfm_blob.ctr.dsdb       = *ctr;
 299
 300         ndr_err = ndr_push_struct_blob(&ndr_blob, temp_ctx,
 301                                        &pfm_blob,
 302                                        (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
 303         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 304                 talloc_free(temp_ctx);
 305                 return WERR_FOOBAR;
 306         }
 307
 308         /* write serialized prefixMap into LDB */
 309         msg = ldb_msg_new(temp_ctx);
 310         if (!msg) {
 311                 talloc_free(temp_ctx);
 312                 return WERR_NOMEM;
 313         }
 314
 315         msg->dn = schema_dn;
 316         ldb_ret = ldb_msg_add_value(msg, "prefixMap", &ndr_blob, NULL);
 317         if (ldb_ret != 0) {
 318                 talloc_free(temp_ctx);
 319                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: ldb_msg_add_value failed\n"));
 320                 return WERR_NOMEM;
 321         }
 322
 323         ldb_ret = dsdb_replace(ldb, msg, DSDB_FLAG_AS_SYSTEM);
 324
 325         talloc_free(temp_ctx);
 326
 327         if (ldb_ret != 0) {
 328                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: dsdb_replace failed\n"));
 329                 return WERR_FOOBAR;
 330         }
 331
 332         return WERR_OK;
 333 }
 334
 335 WERROR dsdb_read_prefixes_from_ldb(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct dsdb_schema_prefixmap **_pfm)
 336 {
 337         WERROR werr;
 338         int ldb_ret;
 339         const struct ldb_val *prefix_val;
 340         struct ldb_dn *schema_dn;
 341         struct ldb_result *schema_res = NULL;
 342         static const char *schema_attrs[] = {
 343                 "prefixMap",
 344                 NULL
 345         };
 346
 347         schema_dn = ldb_get_schema_basedn(ldb);
 348         if (!schema_dn) {
 349                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no schema dn present\n"));
 350                 return WERR_FOOBAR;
 351         }
 352
 353         ldb_ret = ldb_search(ldb, mem_ctx, &schema_res, schema_dn, LDB_SCOPE_BASE, schema_attrs, NULL);
 354         if (ldb_ret == LDB_ERR_NO_SUCH_OBJECT) {
 355                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefix map present\n"));
 356                 talloc_free(schema_res);
 357                 return WERR_FOOBAR;
 358         } else if (ldb_ret != LDB_SUCCESS) {
 359                 DEBUG(0,("dsdb_read_prefixes_from_ldb: failed to search the schema head\n"));
 360                 talloc_free(schema_res);
 361                 return WERR_FOOBAR;
 362         }
 363
 364         prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
 365         if (!prefix_val) {
 366                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefixMap attribute found\n"));
 367                 talloc_free(schema_res);
 368                 return WERR_FOOBAR;
 369         }
 370
 371         werr = _dsdb_prefixmap_from_ldb_val(prefix_val,
 372                                             mem_ctx,
 373                                             _pfm);
 374         talloc_free(schema_res);
 375         W_ERROR_NOT_OK_RETURN(werr);
 376
 377         return WERR_OK;
 378 }
 379
 380 /*
 381   this will be replaced with something that looks at the right part of
 382   the schema once we know where unique indexing information is hidden
 383  */
 384 static bool dsdb_schema_unique_attribute(const char *attr)
 385 {
 386         const char *attrs[] = { "objectGUID", "objectSID" , NULL };
 387         unsigned int i;
 388         for (i=0;attrs[i];i++) {
 389                 if (strcasecmp(attr, attrs[i]) == 0) {
 390                         return true;
 391                 }
 392         }
 393         return false;
 394 }
 395
 396
 397 /*
 398   setup the ldb_schema_attribute field for a dsdb_attribute
 399  */
 400 static int dsdb_schema_setup_ldb_schema_attribute(struct ldb_context *ldb,
 401                                                   struct dsdb_attribute *attr)
 402 {
 403         const char *syntax = attr->syntax->ldb_syntax;
 404         const struct ldb_schema_syntax *s;
 405         struct ldb_schema_attribute *a;
 406
 407         if (!syntax) {
 408                 syntax = attr->syntax->ldap_oid;
 409         }
 410
 411         s = ldb_samba_syntax_by_lDAPDisplayName(ldb, attr->lDAPDisplayName);
 412         if (s == NULL) {
 413                 s = ldb_samba_syntax_by_name(ldb, syntax);
 414         }
 415         if (s == NULL) {
 416                 s = ldb_standard_syntax_by_name(ldb, syntax);
 417         }
 418
 419         if (s == NULL) {
 420                 return LDB_ERR_OPERATIONS_ERROR;
 421         }
 422
 423         attr->ldb_schema_attribute = a = talloc(attr, struct ldb_schema_attribute);
 424         if (attr->ldb_schema_attribute == NULL) {
 425                 ldb_oom(ldb);
 426                 return LDB_ERR_OPERATIONS_ERROR;
 427         }
 428
 429         a->name = attr->lDAPDisplayName;
 430         a->flags = 0;
 431         a->syntax = s;
 432
 433         if (dsdb_schema_unique_attribute(a->name)) {
 434                 a->flags |= LDB_ATTR_FLAG_UNIQUE_INDEX;
 435         }
 436         if (attr->isSingleValued) {
 437                 a->flags |= LDB_ATTR_FLAG_SINGLE_VALUE;
 438         }
 439
 440
 441         return LDB_SUCCESS;
 442 }
 443
 444
 445 #define GET_STRING_LDB(msg, attr, mem_ctx, p, elem, strict) do { \
 446         const struct ldb_val *get_string_val = ldb_msg_find_ldb_val(msg, attr); \
 447         if (get_string_val == NULL) { \
 448                 if (strict) {                                     \
 449                         d_printf("%s: %s == NULL\n", __location__, attr); \
 450                         return WERR_INVALID_PARAM;                      \
 451                 } else {                                                \
 452                         (p)->elem = NULL;                               \
 453                 }                                                       \
 454         } else {                                                        \
 455                 (p)->elem = talloc_strndup(mem_ctx,                     \
 456                                            (const char *)get_string_val->data, \
 457                                            get_string_val->length); \
 458                 if (!(p)->elem) {                                       \
 459                         d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
 460                         return WERR_NOMEM;                              \
 461                 }                                                       \
 462         }                                                               \
 463 } while (0)
 464
 465 #define GET_STRING_LIST_LDB(msg, attr, mem_ctx, p, elem, strict) do {   \
 466         int get_string_list_counter;                                    \
 467         struct ldb_message_element *get_string_list_el = ldb_msg_find_element(msg, attr); \
 468         if (get_string_list_el == NULL) {                               \
 469                 if (strict) {                                           \
 470                         d_printf("%s: %s == NULL\n", __location__, attr); \
 471                         return WERR_INVALID_PARAM;                      \
 472                 } else {                                                \
 473                         (p)->elem = NULL;                               \
 474                         break;                                          \
 475                 }                                                       \
 476         }                                                               \
 477         (p)->elem = talloc_array(mem_ctx, const char *, get_string_list_el->num_values + 1); \
 478         for (get_string_list_counter=0;                                 \
 479              get_string_list_counter < get_string_list_el->num_values;  \
 480              get_string_list_counter++) {                               \
 481                 (p)->elem[get_string_list_counter] = talloc_strndup((p)->elem, \
 482                                                                     (const char *)get_string_list_el->values[get_string_list_counter].data, \
 483                                                                     get_string_list_el->values[get_string_list_counter].length); \
 484                 if (!(p)->elem[get_string_list_counter]) {              \
 485                         d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
 486                         return WERR_NOMEM;                              \
 487                 }                                                       \
 488                 (p)->elem[get_string_list_counter+1] = NULL;            \
 489         }                                                               \
 490         talloc_steal(mem_ctx, (p)->elem);                               \
 491 } while (0)
 492
 493 #define GET_BOOL_LDB(msg, attr, p, elem, strict) do { \
 494         const char *str; \
 495         str = samdb_result_string(msg, attr, NULL);\
 496         if (str == NULL) { \
 497                 if (strict) { \
 498                         d_printf("%s: %s == NULL\n", __location__, attr); \
 499                         return WERR_INVALID_PARAM; \
 500                 } else { \
 501                         (p)->elem = false; \
 502                 } \
 503         } else if (strcasecmp("TRUE", str) == 0) { \
 504                 (p)->elem = true; \
 505         } else if (strcasecmp("FALSE", str) == 0) { \
 506                 (p)->elem = false; \
 507         } else { \
 508                 d_printf("%s: %s == %s\n", __location__, attr, str); \
 509                 return WERR_INVALID_PARAM; \
 510         } \
 511 } while (0)
 512
 513 #define GET_UINT32_LDB(msg, attr, p, elem) do { \
 514         (p)->elem = samdb_result_uint(msg, attr, 0);\
 515 } while (0)
 516
 517 #define GET_UINT32_PTR_LDB(msg, attr, mem_ctx, p, elem) do {            \
 518         uint64_t _v = samdb_result_uint64(msg, attr, UINT64_MAX);\
 519         if (_v == UINT64_MAX) { \
 520                 (p)->elem = NULL; \
 521         } else if (_v > UINT32_MAX) { \
 522                 d_printf("%s: %s == 0x%llX\n", __location__, \
 523                          attr, (unsigned long long)_v); \
 524                 return WERR_INVALID_PARAM; \
 525         } else { \
 526                 (p)->elem = talloc(mem_ctx, uint32_t); \
 527                 if (!(p)->elem) { \
 528                         d_printf("%s: talloc failed for %s\n", __location__, attr); \
 529                         return WERR_NOMEM; \
 530                 } \
 531                 *(p)->elem = (uint32_t)_v; \
 532         } \
 533 } while (0)
 534
 535 #define GET_GUID_LDB(msg, attr, p, elem) do { \
 536         (p)->elem = samdb_result_guid(msg, attr);\
 537 } while (0)
 538
 539 #define GET_BLOB_LDB(msg, attr, mem_ctx, p, elem) do { \
 540         const struct ldb_val *_val;\
 541         _val = ldb_msg_find_ldb_val(msg, attr);\
 542         if (_val) {\
 543                 (p)->elem = *_val;\
 544                 talloc_steal(mem_ctx, (p)->elem.data);\
 545         } else {\
 546                 ZERO_STRUCT((p)->elem);\
 547         }\
 548 } while (0)
 549
 550 WERROR dsdb_attribute_from_ldb(struct ldb_context *ldb,
 551                                struct dsdb_schema *schema,
 552                                struct ldb_message *msg)
 553 {
 554         WERROR status;
 555         struct dsdb_attribute *attr = talloc_zero(schema, struct dsdb_attribute);
 556         if (!attr) {
 557                 return WERR_NOMEM;
 558         }
 559
 560         GET_STRING_LDB(msg, "cn", attr, attr, cn, false);
 561         GET_STRING_LDB(msg, "lDAPDisplayName", attr, attr, lDAPDisplayName, true);
 562         GET_STRING_LDB(msg, "attributeID", attr, attr, attributeID_oid, true);
 563         if (!schema->prefixmap || schema->prefixmap->length == 0) {
 564                 /* set an invalid value */
 565                 attr->attributeID_id = 0xFFFFFFFF;
 566         } else {
 567                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 568                                                     attr->attributeID_oid,
 569                                                     &attr->attributeID_id);
 570                 if (!W_ERROR_IS_OK(status)) {
 571                         DEBUG(0,("%s: '%s': unable to map attributeID %s: %s\n",
 572                                 __location__, attr->lDAPDisplayName, attr->attributeID_oid,
 573                                 win_errstr(status)));
 574                         return status;
 575                 }
 576         }
 577         /* fetch msDS-IntId to be used in resolving ATTRTYP values */
 578         GET_UINT32_LDB(msg, "msDS-IntId", attr, msDS_IntId);
 579
 580         GET_GUID_LDB(msg, "schemaIDGUID", attr, schemaIDGUID);
 581         GET_UINT32_LDB(msg, "mAPIID", attr, mAPIID);
 582
 583         GET_GUID_LDB(msg, "attributeSecurityGUID", attr, attributeSecurityGUID);
 584
 585         GET_GUID_LDB(msg, "objectGUID", attr, objectGUID);
 586
 587         GET_UINT32_LDB(msg, "searchFlags", attr, searchFlags);
 588         GET_UINT32_LDB(msg, "systemFlags", attr, systemFlags);
 589         GET_BOOL_LDB(msg, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
 590         GET_UINT32_LDB(msg, "linkID", attr, linkID);
 591
 592         GET_STRING_LDB(msg, "attributeSyntax", attr, attr, attributeSyntax_oid, true);
 593         if (!schema->prefixmap || schema->prefixmap->length == 0) {
 594                 /* set an invalid value */
 595                 attr->attributeSyntax_id = 0xFFFFFFFF;
 596         } else {
 597                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 598                                                     attr->attributeSyntax_oid,
 599                                                     &attr->attributeSyntax_id);
 600                 if (!W_ERROR_IS_OK(status)) {
 601                         DEBUG(0,("%s: '%s': unable to map attributeSyntax_ %s: %s\n",
 602                                 __location__, attr->lDAPDisplayName, attr->attributeSyntax_oid,
 603                                 win_errstr(status)));
 604                         return status;
 605                 }
 606         }
 607         GET_UINT32_LDB(msg, "oMSyntax", attr, oMSyntax);
 608         GET_BLOB_LDB(msg, "oMObjectClass", attr, attr, oMObjectClass);
 609
 610         GET_BOOL_LDB(msg, "isSingleValued", attr, isSingleValued, true);
 611         GET_UINT32_PTR_LDB(msg, "rangeLower", attr, attr, rangeLower);
 612         GET_UINT32_PTR_LDB(msg, "rangeUpper", attr, attr, rangeUpper);
 613         GET_BOOL_LDB(msg, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
 614
 615         GET_UINT32_LDB(msg, "schemaFlagsEx", attr, schemaFlagsEx);
 616         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", attr, attr, msDs_Schema_Extensions);
 617
 618         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
 619         GET_STRING_LDB(msg, "adminDisplayName", attr, attr, adminDisplayName, false);
 620         GET_STRING_LDB(msg, "adminDescription", attr, attr, adminDescription, false);
 621         GET_STRING_LDB(msg, "classDisplayName", attr, attr, classDisplayName, false);
 622         GET_BOOL_LDB(msg, "isEphemeral", attr, isEphemeral, false);
 623         GET_BOOL_LDB(msg, "isDefunct", attr, isDefunct, false);
 624         GET_BOOL_LDB(msg, "systemOnly", attr, systemOnly, false);
 625
 626         attr->syntax = dsdb_syntax_for_attribute(attr);
 627         if (!attr->syntax) {
 628                 DEBUG(0,(__location__ ": Unknown schema syntax for %s\n",
 629                          attr->lDAPDisplayName));
 630                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
 631         }
 632
 633         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
 634                 DEBUG(0,(__location__ ": Unknown schema syntax for %s\n",
 635                          attr->lDAPDisplayName));
 636                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
 637         }
 638
 639         DLIST_ADD(schema->attributes, attr);
 640         return WERR_OK;
 641 }
 642
 643 WERROR dsdb_class_from_ldb(struct dsdb_schema *schema,
 644                            struct ldb_message *msg)
 645 {
 646         WERROR status;
 647         struct dsdb_class *obj = talloc_zero(schema, struct dsdb_class);
 648         if (!obj) {
 649                 return WERR_NOMEM;
 650         }
 651         GET_STRING_LDB(msg, "cn", obj, obj, cn, false);
 652         GET_STRING_LDB(msg, "lDAPDisplayName", obj, obj, lDAPDisplayName, true);
 653         GET_STRING_LDB(msg, "governsID", obj, obj, governsID_oid, true);
 654         if (!schema->prefixmap || schema->prefixmap->length == 0) {
 655                 /* set an invalid value */
 656                 obj->governsID_id = 0xFFFFFFFF;
 657         } else {
 658                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 659                                                     obj->governsID_oid,
 660                                                     &obj->governsID_id);
 661                 if (!W_ERROR_IS_OK(status)) {
 662                         DEBUG(0,("%s: '%s': unable to map governsID %s: %s\n",
 663                                 __location__, obj->lDAPDisplayName, obj->governsID_oid,
 664                                 win_errstr(status)));
 665                         return status;
 666                 }
 667         }
 668         GET_GUID_LDB(msg, "schemaIDGUID", obj, schemaIDGUID);
 669         GET_GUID_LDB(msg, "objectGUID", obj, objectGUID);
 670
 671         GET_UINT32_LDB(msg, "objectClassCategory", obj, objectClassCategory);
 672         GET_STRING_LDB(msg, "rDNAttID", obj, obj, rDNAttID, false);
 673         GET_STRING_LDB(msg, "defaultObjectCategory", obj, obj, defaultObjectCategory, true);
 674
 675         GET_STRING_LDB(msg, "subClassOf", obj, obj, subClassOf, true);
 676
 677         GET_STRING_LIST_LDB(msg, "systemAuxiliaryClass", obj, obj, systemAuxiliaryClass, false);
 678         GET_STRING_LIST_LDB(msg, "auxiliaryClass", obj, obj, auxiliaryClass, false);
 679
 680         GET_STRING_LIST_LDB(msg, "systemMustContain", obj, obj, systemMustContain, false);
 681         GET_STRING_LIST_LDB(msg, "systemMayContain", obj, obj, systemMayContain, false);
 682         GET_STRING_LIST_LDB(msg, "mustContain", obj, obj, mustContain, false);
 683         GET_STRING_LIST_LDB(msg, "mayContain", obj, obj, mayContain, false);
 684
 685         GET_STRING_LIST_LDB(msg, "systemPossSuperiors", obj, obj, systemPossSuperiors, false);
 686         GET_STRING_LIST_LDB(msg, "possSuperiors", obj, obj, possSuperiors, false);
 687
 688         GET_STRING_LDB(msg, "defaultSecurityDescriptor", obj, obj, defaultSecurityDescriptor, false);
 689
 690         GET_UINT32_LDB(msg, "schemaFlagsEx", obj, schemaFlagsEx);
 691         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", obj, obj, msDs_Schema_Extensions);
 692
 693         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
 694         GET_STRING_LDB(msg, "adminDisplayName", obj, obj, adminDisplayName, false);
 695         GET_STRING_LDB(msg, "adminDescription", obj, obj, adminDescription, false);
 696         GET_STRING_LDB(msg, "classDisplayName", obj, obj, classDisplayName, false);
 697         GET_BOOL_LDB(msg, "defaultHidingValue", obj, defaultHidingValue, false);
 698         GET_BOOL_LDB(msg, "isDefunct", obj, isDefunct, false);
 699         GET_BOOL_LDB(msg, "systemOnly", obj, systemOnly, false);
 700
 701         DLIST_ADD(schema->classes, obj);
 702         return WERR_OK;
 703 }
 704
 705 #define dsdb_oom(error_string, mem_ctx) *error_string = talloc_asprintf(mem_ctx, "dsdb out of memory at %s:%d\n", __FILE__, __LINE__)
 706
 707 /*
 708  Create a DSDB schema from the ldb results provided.  This is called
 709  directly when the schema is provisioned from an on-disk LDIF file, or
 710  from dsdb_schema_from_schema_dn in schema_fsmo
 711 */
 712
 713 int dsdb_schema_from_ldb_results(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
 714                                  struct ldb_result *schema_res,
 715                                  struct ldb_result *attrs_res, struct ldb_result *objectclass_res,
 716                                  struct dsdb_schema **schema_out,
 717                                  char **error_string)
 718 {
 719         WERROR status;
 720         unsigned int i;
 721         const struct ldb_val *prefix_val;
 722         const struct ldb_val *info_val;
 723         struct ldb_val info_val_default;
 724         struct dsdb_schema *schema;
 725
 726         schema = dsdb_new_schema(mem_ctx);
 727         if (!schema) {
 728                 dsdb_oom(error_string, mem_ctx);
 729                 return LDB_ERR_OPERATIONS_ERROR;
 730         }
 731
 732         schema->base_dn = talloc_steal(schema, schema_res->msgs[0]->dn);
 733
 734         prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
 735         if (!prefix_val) {
 736                 *error_string = talloc_asprintf(mem_ctx,
 737                                                 "schema_fsmo_init: no prefixMap attribute found");
 738                 DEBUG(0,(__location__ ": %s\n", *error_string));
 739                 return LDB_ERR_CONSTRAINT_VIOLATION;
 740         }
 741         info_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "schemaInfo");
 742         if (!info_val) {
 743                 status = dsdb_schema_info_blob_new(mem_ctx, &info_val_default);
 744                 if (!W_ERROR_IS_OK(status)) {
 745                         *error_string = talloc_asprintf(mem_ctx,
 746                                                         "schema_fsmo_init: dsdb_schema_info_blob_new() failed - %s",
 747                                                         win_errstr(status));
 748                         DEBUG(0,(__location__ ": %s\n", *error_string));
 749                         return LDB_ERR_OPERATIONS_ERROR;
 750                 }
 751                 info_val = &info_val_default;
 752         }
 753
 754         status = dsdb_load_oid_mappings_ldb(schema, prefix_val, info_val);
 755         if (!W_ERROR_IS_OK(status)) {
 756                 *error_string = talloc_asprintf(mem_ctx,
 757                               "schema_fsmo_init: failed to load oid mappings: %s",
 758                               win_errstr(status));
 759                 DEBUG(0,(__location__ ": %s\n", *error_string));
 760                 return LDB_ERR_CONSTRAINT_VIOLATION;
 761         }
 762
 763         for (i=0; i < attrs_res->count; i++) {
 764                 status = dsdb_attribute_from_ldb(ldb, schema, attrs_res->msgs[i]);
 765                 if (!W_ERROR_IS_OK(status)) {
 766                         *error_string = talloc_asprintf(mem_ctx,
 767                                       "schema_fsmo_init: failed to load attribute definition: %s:%s",
 768                                       ldb_dn_get_linearized(attrs_res->msgs[i]->dn),
 769                                       win_errstr(status));
 770                         DEBUG(0,(__location__ ": %s\n", *error_string));
 771                         return LDB_ERR_CONSTRAINT_VIOLATION;
 772                 }
 773         }
 774
 775         for (i=0; i < objectclass_res->count; i++) {
 776                 status = dsdb_class_from_ldb(schema, objectclass_res->msgs[i]);
 777                 if (!W_ERROR_IS_OK(status)) {
 778                         *error_string = talloc_asprintf(mem_ctx,
 779                                       "schema_fsmo_init: failed to load class definition: %s:%s",
 780                                       ldb_dn_get_linearized(objectclass_res->msgs[i]->dn),
 781                                       win_errstr(status));
 782                         DEBUG(0,(__location__ ": %s\n", *error_string));
 783                         return LDB_ERR_CONSTRAINT_VIOLATION;
 784                 }
 785         }
 786
 787         schema->fsmo.master_dn = ldb_msg_find_attr_as_dn(ldb, schema, schema_res->msgs[0], "fSMORoleOwner");
 788         if (ldb_dn_compare(samdb_ntds_settings_dn(ldb), schema->fsmo.master_dn) == 0) {
 789                 schema->fsmo.we_are_master = true;
 790         } else {
 791                 schema->fsmo.we_are_master = false;
 792         }
 793
 794         DEBUG(5, ("schema_fsmo_init: we are master: %s\n",
 795                   (schema->fsmo.we_are_master?"yes":"no")));
 796
 797         *schema_out = schema;
 798         return LDB_SUCCESS;
 799 }
 800
 801
 802 static const struct {
 803         const char *name;
 804         const char *oid;
 805 } name_mappings[] = {
 806         { "cn",                                 "2.5.4.3" },
 807         { "name",                               "1.2.840.113556.1.4.1" },
 808         { "lDAPDisplayName",                    "1.2.840.113556.1.2.460" },
 809         { "attributeID",                        "1.2.840.113556.1.2.30" },
 810         { "schemaIDGUID",                       "1.2.840.113556.1.4.148" },
 811         { "mAPIID",                             "1.2.840.113556.1.2.49" },
 812         { "attributeSecurityGUID",              "1.2.840.113556.1.4.149" },
 813         { "searchFlags",                        "1.2.840.113556.1.2.334" },
 814         { "systemFlags",                        "1.2.840.113556.1.4.375" },
 815         { "isMemberOfPartialAttributeSet",      "1.2.840.113556.1.4.639" },
 816         { "linkID",                             "1.2.840.113556.1.2.50" },
 817         { "attributeSyntax",                    "1.2.840.113556.1.2.32" },
 818         { "oMSyntax",                           "1.2.840.113556.1.2.231" },
 819         { "oMObjectClass",                      "1.2.840.113556.1.2.218" },
 820         { "isSingleValued",                     "1.2.840.113556.1.2.33" },
 821         { "rangeLower",                         "1.2.840.113556.1.2.34" },
 822         { "rangeUpper",                         "1.2.840.113556.1.2.35" },
 823         { "extendedCharsAllowed",               "1.2.840.113556.1.2.380" },
 824         { "schemaFlagsEx",                      "1.2.840.113556.1.4.120" },
 825         { "msDs-Schema-Extensions",             "1.2.840.113556.1.4.1440" },
 826         { "showInAdvancedViewOnly",             "1.2.840.113556.1.2.169" },
 827         { "adminDisplayName",                   "1.2.840.113556.1.2.194" },
 828         { "adminDescription",                   "1.2.840.113556.1.2.226" },
 829         { "classDisplayName",                   "1.2.840.113556.1.4.610" },
 830         { "isEphemeral",                        "1.2.840.113556.1.4.1212" },
 831         { "isDefunct",                          "1.2.840.113556.1.4.661" },
 832         { "systemOnly",                         "1.2.840.113556.1.4.170" },
 833         { "governsID",                          "1.2.840.113556.1.2.22" },
 834         { "objectClassCategory",                "1.2.840.113556.1.2.370" },
 835         { "rDNAttID",                           "1.2.840.113556.1.2.26" },
 836         { "defaultObjectCategory",              "1.2.840.113556.1.4.783" },
 837         { "subClassOf",                         "1.2.840.113556.1.2.21" },
 838         { "systemAuxiliaryClass",               "1.2.840.113556.1.4.198" },
 839         { "systemPossSuperiors",                "1.2.840.113556.1.4.195" },
 840         { "systemMustContain",                  "1.2.840.113556.1.4.197" },
 841         { "systemMayContain",                   "1.2.840.113556.1.4.196" },
 842         { "auxiliaryClass",                     "1.2.840.113556.1.2.351" },
 843         { "possSuperiors",                      "1.2.840.113556.1.2.8" },
 844         { "mustContain",                        "1.2.840.113556.1.2.24" },
 845         { "mayContain",                         "1.2.840.113556.1.2.25" },
 846         { "defaultSecurityDescriptor",          "1.2.840.113556.1.4.224" },
 847         { "defaultHidingValue",                 "1.2.840.113556.1.4.518" },
 848         { "msDS-IntId",                         "1.2.840.113556.1.4.1716" },
 849 };
 850
 851 static struct drsuapi_DsReplicaAttribute *dsdb_find_object_attr_name(struct dsdb_schema *schema,
 852                                                                      struct drsuapi_DsReplicaObject *obj,
 853                                                                      const char *name,
 854                                                                      uint32_t *idx)
 855 {
 856         WERROR status;
 857         unsigned int i;
 858         uint32_t attid;
 859         const char *oid = NULL;
 860
 861         for(i=0; i < ARRAY_SIZE(name_mappings); i++) {
 862                 if (strcmp(name_mappings[i].name, name) != 0) continue;
 863
 864                 oid = name_mappings[i].oid;
 865                 break;
 866         }
 867
 868         if (!oid) {
 869                 return NULL;
 870         }
 871
 872         status = dsdb_schema_pfm_make_attid(schema->prefixmap, oid, &attid);
 873         if (!W_ERROR_IS_OK(status)) {
 874                 return NULL;
 875         }
 876
 877         for (i=0; i < obj->attribute_ctr.num_attributes; i++) {
 878                 if (obj->attribute_ctr.attributes[i].attid != attid) continue;
 879
 880                 if (idx) *idx = i;
 881                 return &obj->attribute_ctr.attributes[i];
 882         }
 883
 884         return NULL;
 885 }
 886
 887 #define GET_STRING_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
 888         struct drsuapi_DsReplicaAttribute *_a; \
 889         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 890         if (strict && !_a) { \
 891                 d_printf("%s: %s == NULL\n", __location__, attr); \
 892                 return WERR_INVALID_PARAM; \
 893         } \
 894         if (strict && _a->value_ctr.num_values != 1) { \
 895                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
 896                         _a->value_ctr.num_values); \
 897                 return WERR_INVALID_PARAM; \
 898         } \
 899         if (_a && _a->value_ctr.num_values >= 1) { \
 900                 size_t _ret; \
 901                 if (!convert_string_talloc(mem_ctx, CH_UTF16, CH_UNIX, \
 902                                              _a->value_ctr.values[0].blob->data, \
 903                                              _a->value_ctr.values[0].blob->length, \
 904                                              (void **)discard_const(&(p)->elem), &_ret, false)) { \
 905                         DEBUG(0,("%s: invalid data!\n", attr)); \
 906                         dump_data(0, \
 907                                      _a->value_ctr.values[0].blob->data, \
 908                                      _a->value_ctr.values[0].blob->length); \
 909                         return WERR_FOOBAR; \
 910                 } \
 911         } else { \
 912                 (p)->elem = NULL; \
 913         } \
 914 } while (0)
 915
 916 #define GET_UINT32_LIST_DS(s, r, attr, mem_ctx, p, elem) do { \
 917         unsigned int list_counter;                              \
 918         struct drsuapi_DsReplicaAttribute *_a; \
 919         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 920         (p)->elem = _a ? talloc_array(mem_ctx, uint32_t, _a->value_ctr.num_values + 1) : NULL; \
 921         for (list_counter=0;                                    \
 922              _a && list_counter < _a->value_ctr.num_values;     \
 923              list_counter++) {                          \
 924                 if (_a->value_ctr.values[list_counter].blob->length != 4) { \
 925                         return WERR_INVALID_PARAM;                      \
 926                 }                                                       \
 927                 (p)->elem[list_counter] = IVAL(_a->value_ctr.values[list_counter].blob->data, 0); \
 928         }                                                               \
 929         if (_a) (p)->elem[list_counter] = 0;                            \
 930 } while (0)
 931
 932 #define GET_BOOL_DS(s, r, attr, p, elem, strict) do { \
 933         struct drsuapi_DsReplicaAttribute *_a; \
 934         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 935         if (strict && !_a) { \
 936                 d_printf("%s: %s == NULL\n", __location__, attr); \
 937                 return WERR_INVALID_PARAM; \
 938         } \
 939         if (strict && _a->value_ctr.num_values != 1) { \
 940                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
 941                          (unsigned int)_a->value_ctr.num_values);       \
 942                 return WERR_INVALID_PARAM; \
 943         } \
 944         if (strict && !_a->value_ctr.values[0].blob) { \
 945                 d_printf("%s: %s data == NULL\n", __location__, attr); \
 946                 return WERR_INVALID_PARAM; \
 947         } \
 948         if (strict && _a->value_ctr.values[0].blob->length != 4) { \
 949                 d_printf("%s: %s length == %u\n", __location__, attr, \
 950                          (unsigned int)_a->value_ctr.values[0].blob->length); \
 951                 return WERR_INVALID_PARAM; \
 952         } \
 953         if (_a && _a->value_ctr.num_values >= 1 \
 954             && _a->value_ctr.values[0].blob \
 955             && _a->value_ctr.values[0].blob->length == 4) { \
 956                 (p)->elem = (IVAL(_a->value_ctr.values[0].blob->data,0)?true:false);\
 957         } else { \
 958                 (p)->elem = false; \
 959         } \
 960 } while (0)
 961
 962 #define GET_UINT32_DS(s, r, attr, p, elem, def_val) do { \
 963         struct drsuapi_DsReplicaAttribute *_a; \
 964         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 965         if (_a && _a->value_ctr.num_values >= 1 \
 966             && _a->value_ctr.values[0].blob \
 967             && _a->value_ctr.values[0].blob->length == 4) { \
 968                 (p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
 969         } else { \
 970                 (p)->elem = def_val; \
 971         } \
 972 } while (0)
 973
 974 #define GET_UINT32_PTR_DS(s, r, attr, p, elem) do { \
 975         struct drsuapi_DsReplicaAttribute *_a; \
 976         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 977         if (_a && _a->value_ctr.num_values >= 1 \
 978             && _a->value_ctr.values[0].blob \
 979             && _a->value_ctr.values[0].blob->length == 4) { \
 980                 (p)->elem = talloc(mem_ctx, uint32_t); \
 981                 if (!(p)->elem) { \
 982                         d_printf("%s: talloc failed for %s\n", __location__, attr); \
 983                         return WERR_NOMEM; \
 984                 } \
 985                 *(p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
 986         } else { \
 987                 (p)->elem = NULL; \
 988         } \
 989 } while (0)
 990
 991 #define GET_GUID_DS(s, r, attr, mem_ctx, p, elem) do { \
 992         struct drsuapi_DsReplicaAttribute *_a; \
 993         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 994         if (_a && _a->value_ctr.num_values >= 1 \
 995             && _a->value_ctr.values[0].blob \
 996             && _a->value_ctr.values[0].blob->length == 16) { \
 997                 NTSTATUS _nt_status = GUID_from_ndr_blob(_a->value_ctr.values[0].blob, &(p)->elem); \
 998                 if (!NT_STATUS_IS_OK(_nt_status)) { \
 999                         return ntstatus_to_werror(_nt_status); \
1000                 } \
1001         } else { \
1002                 ZERO_STRUCT((p)->elem);\
1003         } \
1004 } while (0)
1005
1006 #define GET_BLOB_DS(s, r, attr, mem_ctx, p, elem) do { \
1007         struct drsuapi_DsReplicaAttribute *_a; \
1008         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1009         if (_a && _a->value_ctr.num_values >= 1 \
1010             && _a->value_ctr.values[0].blob) { \
1011                 (p)->elem = *_a->value_ctr.values[0].blob;\
1012                 talloc_steal(mem_ctx, (p)->elem.data); \
1013         } else { \
1014                 ZERO_STRUCT((p)->elem);\
1015         }\
1016 } while (0)
1017
1018 WERROR dsdb_attribute_from_drsuapi(struct ldb_context *ldb,
1019                                    struct dsdb_schema *schema,
1020                                    struct drsuapi_DsReplicaObject *r,
1021                                    TALLOC_CTX *mem_ctx,
1022                                    struct dsdb_attribute *attr)
1023 {
1024         WERROR status;
1025
1026         GET_STRING_DS(schema, r, "name", mem_ctx, attr, cn, true);
1027         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true);
1028         GET_UINT32_DS(schema, r, "attributeID", attr, attributeID_id, 0xFFFFFFFF);
1029         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, attr->attributeID_id,
1030                                                 mem_ctx, &attr->attributeID_oid);
1031         if (!W_ERROR_IS_OK(status)) {
1032                 DEBUG(0,("%s: '%s': unable to map attributeID 0x%08X: %s\n",
1033                         __location__, attr->lDAPDisplayName, attr->attributeID_id,
1034                         win_errstr(status)));
1035                 return status;
1036         }
1037         /* fetch msDS-IntId to be used in resolving ATTRTYP values */
1038         GET_UINT32_DS(schema, r, "msDS-IntId", attr, msDS_IntId, 0);
1039
1040         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, attr, schemaIDGUID);
1041         GET_UINT32_DS(schema, r, "mAPIID", attr, mAPIID, 0);
1042
1043         GET_GUID_DS(schema, r, "attributeSecurityGUID", mem_ctx, attr, attributeSecurityGUID);
1044
1045         attr->objectGUID = r->identifier->guid;
1046
1047         GET_UINT32_DS(schema, r, "searchFlags", attr, searchFlags, 0);
1048         GET_UINT32_DS(schema, r, "systemFlags", attr, systemFlags, 0);
1049         GET_BOOL_DS(schema, r, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
1050         GET_UINT32_DS(schema, r, "linkID", attr, linkID, 0);
1051
1052         GET_UINT32_DS(schema, r, "attributeSyntax", attr, attributeSyntax_id, 0xFFFFFFFF);
1053         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, attr->attributeSyntax_id,
1054                                                 mem_ctx, &attr->attributeSyntax_oid);
1055         if (!W_ERROR_IS_OK(status)) {
1056                 DEBUG(0,("%s: '%s': unable to map attributeSyntax 0x%08X: %s\n",
1057                         __location__, attr->lDAPDisplayName, attr->attributeSyntax_id,
1058                         win_errstr(status)));
1059                 return status;
1060         }
1061         GET_UINT32_DS(schema, r, "oMSyntax", attr, oMSyntax, 0);
1062         GET_BLOB_DS(schema, r, "oMObjectClass", mem_ctx, attr, oMObjectClass);
1063
1064         GET_BOOL_DS(schema, r, "isSingleValued", attr, isSingleValued, true);
1065         GET_UINT32_PTR_DS(schema, r, "rangeLower", attr, rangeLower);
1066         GET_UINT32_PTR_DS(schema, r, "rangeUpper", attr, rangeUpper);
1067         GET_BOOL_DS(schema, r, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
1068
1069         GET_UINT32_DS(schema, r, "schemaFlagsEx", attr, schemaFlagsEx, 0);
1070         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions);
1071
1072         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
1073         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, attr, adminDisplayName, false);
1074         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, attr, adminDescription, false);
1075         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, attr, classDisplayName, false);
1076         GET_BOOL_DS(schema, r, "isEphemeral", attr, isEphemeral, false);
1077         GET_BOOL_DS(schema, r, "isDefunct", attr, isDefunct, false);
1078         GET_BOOL_DS(schema, r, "systemOnly", attr, systemOnly, false);
1079
1080         attr->syntax = dsdb_syntax_for_attribute(attr);
1081         if (!attr->syntax) {
1082                 DEBUG(0,(__location__ ": Unknown schema syntax for %s\n",
1083                          attr->lDAPDisplayName));
1084                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1085         }
1086
1087         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
1088                 DEBUG(0,(__location__ ": Unknown schema syntax for %s\n",
1089                          attr->lDAPDisplayName));
1090                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1091         }
1092
1093         return WERR_OK;
1094 }
1095
1096 WERROR dsdb_class_from_drsuapi(struct ldb_context *ldb,
1097                                struct dsdb_schema *schema,
1098                                struct drsuapi_DsReplicaObject *r,
1099                                TALLOC_CTX *mem_ctx,
1100                                struct dsdb_class *obj)
1101 {
1102         WERROR status;
1103         struct drsuapi_DsReplicaAttribute *attr;
1104         DATA_BLOB blob;
1105
1106         GET_STRING_DS(schema, r, "name", mem_ctx, obj, cn, true);
1107         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true);
1108         GET_UINT32_DS(schema, r, "governsID", obj, governsID_id, 0xFFFFFFFF);
1109         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, obj->governsID_id,
1110                                                 mem_ctx, &obj->governsID_oid);
1111         if (!W_ERROR_IS_OK(status)) {
1112                 DEBUG(0,("%s: '%s': unable to map governsID 0x%08X: %s\n",
1113                         __location__, obj->lDAPDisplayName, obj->governsID_id,
1114                         win_errstr(status)));
1115                 return status;
1116         }
1117         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, obj, schemaIDGUID);
1118
1119         obj->objectGUID = r->identifier->guid;
1120
1121         GET_UINT32_DS(schema, r, "objectClassCategory", obj, objectClassCategory, 0);
1122         GET_STRING_DS(schema, r, "rDNAttID", mem_ctx, obj, rDNAttID, false);
1123
1124         attr = dsdb_find_object_attr_name(schema, r, "defaultObjectCategory", NULL);
1125
1126         if (!attr || attr->value_ctr.num_values != 1 || !attr->value_ctr.values[0].blob) {
1127                 d_printf("%s: no defaultObjectCategory supplied\n", __location__);
1128                 return WERR_INVALID_PARAM;
1129         }
1130
1131         status = dsdb_syntax_one_DN_drsuapi_to_ldb(mem_ctx, ldb, find_syntax_map_by_standard_oid(LDB_SYNTAX_DN),
1132                                                    attr->value_ctr.values[0].blob, &blob);
1133         if (!W_ERROR_IS_OK(status)) {
1134                 return status;
1135         }
1136         obj->defaultObjectCategory = (char *)blob.data;
1137
1138         GET_UINT32_DS(schema, r, "subClassOf", obj, subClassOf_id, 0);
1139
1140         GET_UINT32_LIST_DS(schema, r, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass_ids);
1141         GET_UINT32_LIST_DS(schema, r, "auxiliaryClass", mem_ctx, obj, auxiliaryClass_ids);
1142
1143         GET_UINT32_LIST_DS(schema, r, "systemMustContain", mem_ctx, obj, systemMustContain_ids);
1144         GET_UINT32_LIST_DS(schema, r, "systemMayContain", mem_ctx, obj, systemMayContain_ids);
1145         GET_UINT32_LIST_DS(schema, r, "mustContain", mem_ctx, obj, mustContain_ids);
1146         GET_UINT32_LIST_DS(schema, r, "mayContain", mem_ctx, obj, mayContain_ids);
1147
1148         GET_UINT32_LIST_DS(schema, r, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors_ids);
1149         GET_UINT32_LIST_DS(schema, r, "possSuperiors", mem_ctx, obj, possSuperiors_ids);
1150
1151         GET_STRING_DS(schema, r, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
1152
1153         GET_UINT32_DS(schema, r, "schemaFlagsEx", obj, schemaFlagsEx, 0);
1154         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions);
1155
1156         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
1157         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, obj, adminDisplayName, false);
1158         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, obj, adminDescription, false);
1159         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, obj, classDisplayName, false);
1160         GET_BOOL_DS(schema, r, "defaultHidingValue", obj, defaultHidingValue, false);
1161         GET_BOOL_DS(schema, r, "isDefunct", obj, isDefunct, false);
1162         GET_BOOL_DS(schema, r, "systemOnly", obj, systemOnly, false);
1163
1164         return WERR_OK;
1165 }
1166