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, struct smb_iconv_convenience *iconv_convenience)
  37 {
  38         struct dsdb_schema *schema = talloc_zero(mem_ctx, struct dsdb_schema);
  39         if (!schema) {
  40                 return NULL;
  41         }
  42
  43         schema->iconv_convenience = iconv_convenience;
  44         return schema;
  45 }
  46
  47
  48 WERROR dsdb_load_prefixmap_from_drsuapi(struct dsdb_schema *schema,
  49                                         const struct drsuapi_DsReplicaOIDMapping_Ctr *ctr)
  50 {
  51         WERROR werr;
  52         const char *schema_info;
  53         struct dsdb_schema_prefixmap *pfm;
  54
  55         werr = dsdb_schema_pfm_from_drsuapi_pfm(ctr, true, schema, &pfm, &schema_info);
  56         W_ERROR_NOT_OK_RETURN(werr);
  57
  58         /* set loaded prefixMap */
  59         talloc_free(schema->prefixmap);
  60         schema->prefixmap = pfm;
  61
  62         talloc_free(discard_const(schema->schema_info));
  63         schema->schema_info = schema_info;
  64
  65         return WERR_OK;
  66 }
  67
  68 static WERROR _dsdb_prefixmap_from_ldb_val(const struct ldb_val *pfm_ldb_val,
  69                                            struct smb_iconv_convenience *iconv_convenience,
  70                                            TALLOC_CTX *mem_ctx,
  71                                            struct dsdb_schema_prefixmap **_pfm)
  72 {
  73         WERROR werr;
  74         enum ndr_err_code ndr_err;
  75         struct prefixMapBlob pfm_blob;
  76
  77         TALLOC_CTX *temp_ctx = talloc_new(mem_ctx);
  78         W_ERROR_HAVE_NO_MEMORY(temp_ctx);
  79
  80         ndr_err = ndr_pull_struct_blob(pfm_ldb_val, temp_ctx,
  81                                 iconv_convenience, &pfm_blob,
  82                                 (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob);
  83         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
  84                 NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
  85                 talloc_free(temp_ctx);
  86                 return ntstatus_to_werror(nt_status);
  87         }
  88
  89         if (pfm_blob.version != PREFIX_MAP_VERSION_DSDB) {
  90                 DEBUG(0,("_dsdb_prefixmap_from_ldb_val: pfm_blob->version incorrect\n"));
  91                 talloc_free(temp_ctx);
  92                 return WERR_VERSION_PARSE_ERROR;
  93         }
  94
  95         /* call the drsuapi version */
  96         werr = dsdb_schema_pfm_from_drsuapi_pfm(&pfm_blob.ctr.dsdb, false, mem_ctx, _pfm, NULL);
  97
  98         talloc_free(temp_ctx);
  99
 100         return werr;
 101 }
 102
 103 WERROR dsdb_load_oid_mappings_ldb(struct dsdb_schema *schema,
 104                                   const struct ldb_val *prefixMap,
 105                                   const struct ldb_val *schemaInfo)
 106 {
 107         WERROR status;
 108         const char *schema_info;
 109         struct dsdb_schema_prefixmap *pfm;
 110         TALLOC_CTX *mem_ctx;
 111
 112         /* verify input params */
 113         if (schemaInfo->length != 21) {
 114                 return WERR_INVALID_PARAMETER;
 115         }
 116         if (schemaInfo->data[0] != 0xFF) {
 117                 return WERR_INVALID_PARAMETER;
 118         }
 119
 120         mem_ctx = talloc_new(schema);
 121         W_ERROR_HAVE_NO_MEMORY(mem_ctx);
 122
 123         /* fetch prefixMap */
 124         status = _dsdb_prefixmap_from_ldb_val(prefixMap,
 125                                               schema->iconv_convenience,
 126                                               mem_ctx, &pfm);
 127         W_ERROR_NOT_OK_RETURN(status);
 128
 129         /* decode schema_info */
 130         schema_info = hex_encode_talloc(mem_ctx,
 131                                         schemaInfo->data,
 132                                         schemaInfo->length);
 133         if (!schema_info) {
 134                 talloc_free(mem_ctx);
 135                 return WERR_NOMEM;
 136         }
 137
 138         /* store prefixMap and schema_info into cached Schema */
 139         talloc_free(schema->prefixmap);
 140         schema->prefixmap = talloc_steal(schema, pfm);
 141
 142         talloc_free(discard_const(schema->schema_info));
 143         schema->schema_info = talloc_steal(schema, schema_info);
 144
 145         /* clean up locally allocated mem */
 146         talloc_free(mem_ctx);
 147
 148         return WERR_OK;
 149 }
 150
 151 WERROR dsdb_get_oid_mappings_drsuapi(const struct dsdb_schema *schema,
 152                                      bool include_schema_info,
 153                                      TALLOC_CTX *mem_ctx,
 154                                      struct drsuapi_DsReplicaOIDMapping_Ctr **_ctr)
 155 {
 156         return dsdb_drsuapi_pfm_from_schema_pfm(schema->prefixmap,
 157                                                 include_schema_info ? schema->schema_info : NULL,
 158                                                 mem_ctx, _ctr);
 159 }
 160
 161 WERROR dsdb_get_oid_mappings_ldb(const struct dsdb_schema *schema,
 162                                  TALLOC_CTX *mem_ctx,
 163                                  struct ldb_val *prefixMap,
 164                                  struct ldb_val *schemaInfo)
 165 {
 166         WERROR status;
 167         enum ndr_err_code ndr_err;
 168         struct drsuapi_DsReplicaOIDMapping_Ctr *ctr;
 169         struct prefixMapBlob pfm;
 170
 171         status = dsdb_get_oid_mappings_drsuapi(schema, false, mem_ctx, &ctr);
 172         W_ERROR_NOT_OK_RETURN(status);
 173
 174         pfm.version     = PREFIX_MAP_VERSION_DSDB;
 175         pfm.reserved    = 0;
 176         pfm.ctr.dsdb    = *ctr;
 177
 178         ndr_err = ndr_push_struct_blob(prefixMap, mem_ctx, schema->iconv_convenience, &pfm,
 179                                         (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
 180         talloc_free(ctr);
 181         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 182                 NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
 183                 return ntstatus_to_werror(nt_status);
 184         }
 185
 186         *schemaInfo = strhex_to_data_blob(mem_ctx, schema->schema_info);
 187         W_ERROR_HAVE_NO_MEMORY(schemaInfo->data);
 188
 189         return WERR_OK;
 190 }
 191
 192
 193 /*
 194  * this function is called from within a ldb transaction from the schema_fsmo module
 195  */
 196 WERROR dsdb_create_prefix_mapping(struct ldb_context *ldb, struct dsdb_schema *schema, const char *full_oid)
 197 {
 198         WERROR status;
 199         uint32_t attid;
 200         TALLOC_CTX *mem_ctx;
 201         struct dsdb_schema_prefixmap *pfm;
 202
 203         mem_ctx = talloc_new(ldb);
 204         W_ERROR_HAVE_NO_MEMORY(mem_ctx);
 205
 206         /* Read prefixes from disk*/
 207         status = dsdb_read_prefixes_from_ldb(ldb, mem_ctx, &pfm);
 208         if (!W_ERROR_IS_OK(status)) {
 209                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_read_prefixes_from_ldb: %s\n",
 210                         win_errstr(status)));
 211                 talloc_free(mem_ctx);
 212                 return status;
 213         }
 214
 215         /* Check if there is a prefix for the oid in the prefixes array*/
 216         status = dsdb_schema_pfm_find_oid(pfm, full_oid, NULL);
 217         if (W_ERROR_IS_OK(status)) {
 218                 /* prefix found*/
 219                 talloc_free(mem_ctx);
 220                 return status;
 221         } else if (!W_ERROR_EQUAL(WERR_DS_NO_MSDS_INTID, status)) {
 222                 /* error */
 223                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_find_prefix_for_oid: %s\n",
 224                         win_errstr(status)));
 225                 talloc_free(mem_ctx);
 226                 return status;
 227         }
 228
 229         /* Create the new mapping for the prefix of full_oid */
 230         status = dsdb_schema_pfm_make_attid(pfm, full_oid, &attid);
 231         if (!W_ERROR_IS_OK(status)) {
 232                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_schema_pfm_make_attid: %s\n",
 233                         win_errstr(status)));
 234                 talloc_free(mem_ctx);
 235                 return status;
 236         }
 237
 238         talloc_unlink(schema, schema->prefixmap);
 239         schema->prefixmap = talloc_steal(schema, pfm);
 240
 241         /* Update prefixMap in ldb*/
 242         status = dsdb_write_prefixes_from_schema_to_ldb(mem_ctx, ldb, schema);
 243         if (!W_ERROR_IS_OK(status)) {
 244                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_write_prefixes_to_ldb: %s\n",
 245                         win_errstr(status)));
 246                 talloc_free(mem_ctx);
 247                 return status;
 248         }
 249
 250         DEBUG(2,(__location__ " Added prefixMap %s - now have %u prefixes\n",
 251                  full_oid, schema->prefixmap->length));
 252
 253         talloc_free(mem_ctx);
 254         return status;
 255 }
 256
 257
 258 WERROR dsdb_write_prefixes_from_schema_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
 259                                               const struct dsdb_schema *schema)
 260 {
 261         WERROR status;
 262         int ldb_ret;
 263         struct ldb_message *msg;
 264         struct ldb_dn *schema_dn;
 265         struct prefixMapBlob pfm_blob;
 266         struct ldb_val ndr_blob;
 267         enum ndr_err_code ndr_err;
 268         TALLOC_CTX *temp_ctx;
 269         struct drsuapi_DsReplicaOIDMapping_Ctr *ctr;
 270
 271         schema_dn = samdb_schema_dn(ldb);
 272         if (!schema_dn) {
 273                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: no schema dn present\n"));
 274                 return WERR_FOOBAR;
 275         }
 276
 277         temp_ctx = talloc_new(mem_ctx);
 278         W_ERROR_HAVE_NO_MEMORY(temp_ctx);
 279
 280         /* convert schema_prefixMap to prefixMap blob */
 281         status = dsdb_get_oid_mappings_drsuapi(schema, false, temp_ctx, &ctr);
 282         if (!W_ERROR_IS_OK(status)) {
 283                 talloc_free(temp_ctx);
 284                 return status;
 285         }
 286
 287         pfm_blob.version        = PREFIX_MAP_VERSION_DSDB;
 288         pfm_blob.ctr.dsdb       = *ctr;
 289
 290         ndr_err = ndr_push_struct_blob(&ndr_blob, temp_ctx,
 291                                        lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
 292                                        &pfm_blob,
 293                                        (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
 294         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 295                 talloc_free(temp_ctx);
 296                 return WERR_FOOBAR;
 297         }
 298
 299         /* write serialized prefixMap into LDB */
 300         msg = ldb_msg_new(temp_ctx);
 301         if (!msg) {
 302                 talloc_free(temp_ctx);
 303                 return WERR_NOMEM;
 304         }
 305
 306         msg->dn = schema_dn;
 307         ldb_ret = ldb_msg_add_value(msg, "prefixMap", &ndr_blob, NULL);
 308         if (ldb_ret != 0) {
 309                 talloc_free(temp_ctx);
 310                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: ldb_msg_add_value failed\n"));
 311                 return WERR_NOMEM;
 312         }
 313
 314         ldb_ret = dsdb_replace(ldb, msg, DSDB_FLAG_AS_SYSTEM);
 315
 316         talloc_free(temp_ctx);
 317
 318         if (ldb_ret != 0) {
 319                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: dsdb_replace failed\n"));
 320                 return WERR_FOOBAR;
 321         }
 322
 323         return WERR_OK;
 324 }
 325
 326 WERROR dsdb_read_prefixes_from_ldb(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct dsdb_schema_prefixmap **_pfm)
 327 {
 328         WERROR werr;
 329         int ldb_ret;
 330         const struct ldb_val *prefix_val;
 331         struct smb_iconv_convenience *iconv_convenience;
 332         struct ldb_dn *schema_dn;
 333         struct ldb_result *schema_res = NULL;
 334         static const char *schema_attrs[] = {
 335                 "prefixMap",
 336                 NULL
 337         };
 338
 339         schema_dn = samdb_schema_dn(ldb);
 340         if (!schema_dn) {
 341                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no schema dn present\n"));
 342                 return WERR_FOOBAR;
 343         }
 344
 345         ldb_ret = ldb_search(ldb, mem_ctx, &schema_res, schema_dn, LDB_SCOPE_BASE, schema_attrs, NULL);
 346         if (ldb_ret == LDB_ERR_NO_SUCH_OBJECT) {
 347                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefix map present\n"));
 348                 talloc_free(schema_res);
 349                 return WERR_FOOBAR;
 350         } else if (ldb_ret != LDB_SUCCESS) {
 351                 DEBUG(0,("dsdb_read_prefixes_from_ldb: failed to search the schema head\n"));
 352                 talloc_free(schema_res);
 353                 return WERR_FOOBAR;
 354         }
 355
 356         prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
 357         if (!prefix_val) {
 358                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefixMap attribute found\n"));
 359                 talloc_free(schema_res);
 360                 return WERR_FOOBAR;
 361         }
 362
 363         iconv_convenience = lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm"));
 364
 365         werr = _dsdb_prefixmap_from_ldb_val(prefix_val,
 366                                             iconv_convenience,
 367                                             mem_ctx,
 368                                             _pfm);
 369         talloc_free(schema_res);
 370         W_ERROR_NOT_OK_RETURN(werr);
 371
 372         return WERR_OK;
 373 }
 374
 375 /*
 376   this will be replaced with something that looks at the right part of
 377   the schema once we know where unique indexing information is hidden
 378  */
 379 static bool dsdb_schema_unique_attribute(const char *attr)
 380 {
 381         const char *attrs[] = { "objectGUID", "objectSID" , NULL };
 382         int i;
 383         for (i=0;attrs[i];i++) {
 384                 if (strcasecmp(attr, attrs[i]) == 0) {
 385                         return true;
 386                 }
 387         }
 388         return false;
 389 }
 390
 391
 392 /*
 393   setup the ldb_schema_attribute field for a dsdb_attribute
 394  */
 395 static int dsdb_schema_setup_ldb_schema_attribute(struct ldb_context *ldb,
 396                                                   struct dsdb_attribute *attr)
 397 {
 398         const char *syntax = attr->syntax->ldb_syntax;
 399         const struct ldb_schema_syntax *s;
 400         struct ldb_schema_attribute *a;
 401
 402         if (!syntax) {
 403                 syntax = attr->syntax->ldap_oid;
 404         }
 405
 406         s = ldb_samba_syntax_by_lDAPDisplayName(ldb, attr->lDAPDisplayName);
 407         if (s == NULL) {
 408                 s = ldb_samba_syntax_by_name(ldb, syntax);
 409         }
 410         if (s == NULL) {
 411                 s = ldb_standard_syntax_by_name(ldb, syntax);
 412         }
 413
 414         if (s == NULL) {
 415                 return LDB_ERR_OPERATIONS_ERROR;
 416         }
 417
 418         attr->ldb_schema_attribute = a = talloc(attr, struct ldb_schema_attribute);
 419         if (attr->ldb_schema_attribute == NULL) {
 420                 ldb_oom(ldb);
 421                 return LDB_ERR_OPERATIONS_ERROR;
 422         }
 423
 424         a->name = attr->lDAPDisplayName;
 425         a->flags = 0;
 426         a->syntax = s;
 427
 428         if (dsdb_schema_unique_attribute(a->name)) {
 429                 a->flags |= LDB_ATTR_FLAG_UNIQUE_INDEX;
 430         }
 431         if (attr->isSingleValued) {
 432                 a->flags |= LDB_ATTR_FLAG_SINGLE_VALUE;
 433         }
 434
 435
 436         return LDB_SUCCESS;
 437 }
 438
 439
 440 #define GET_STRING_LDB(msg, attr, mem_ctx, p, elem, strict) do { \
 441         const struct ldb_val *get_string_val = ldb_msg_find_ldb_val(msg, attr); \
 442         if (get_string_val == NULL) { \
 443                 if (strict) {                                     \
 444                         d_printf("%s: %s == NULL\n", __location__, attr); \
 445                         return WERR_INVALID_PARAM;                      \
 446                 } else {                                                \
 447                         (p)->elem = NULL;                               \
 448                 }                                                       \
 449         } else {                                                        \
 450                 (p)->elem = talloc_strndup(mem_ctx,                     \
 451                                            (const char *)get_string_val->data, \
 452                                            get_string_val->length); \
 453                 if (!(p)->elem) {                                       \
 454                         d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
 455                         return WERR_NOMEM;                              \
 456                 }                                                       \
 457         }                                                               \
 458 } while (0)
 459
 460 #define GET_STRING_LIST_LDB(msg, attr, mem_ctx, p, elem, strict) do {   \
 461         int get_string_list_counter;                                    \
 462         struct ldb_message_element *get_string_list_el = ldb_msg_find_element(msg, attr); \
 463         if (get_string_list_el == NULL) {                               \
 464                 if (strict) {                                           \
 465                         d_printf("%s: %s == NULL\n", __location__, attr); \
 466                         return WERR_INVALID_PARAM;                      \
 467                 } else {                                                \
 468                         (p)->elem = NULL;                               \
 469                         break;                                          \
 470                 }                                                       \
 471         }                                                               \
 472         (p)->elem = talloc_array(mem_ctx, const char *, get_string_list_el->num_values + 1); \
 473         for (get_string_list_counter=0;                                 \
 474              get_string_list_counter < get_string_list_el->num_values;  \
 475              get_string_list_counter++) {                               \
 476                 (p)->elem[get_string_list_counter] = talloc_strndup((p)->elem, \
 477                                                                     (const char *)get_string_list_el->values[get_string_list_counter].data, \
 478                                                                     get_string_list_el->values[get_string_list_counter].length); \
 479                 if (!(p)->elem[get_string_list_counter]) {              \
 480                         d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
 481                         return WERR_NOMEM;                              \
 482                 }                                                       \
 483                 (p)->elem[get_string_list_counter+1] = NULL;            \
 484         }                                                               \
 485         talloc_steal(mem_ctx, (p)->elem);                               \
 486 } while (0)
 487
 488 #define GET_BOOL_LDB(msg, attr, p, elem, strict) do { \
 489         const char *str; \
 490         str = samdb_result_string(msg, attr, NULL);\
 491         if (str == NULL) { \
 492                 if (strict) { \
 493                         d_printf("%s: %s == NULL\n", __location__, attr); \
 494                         return WERR_INVALID_PARAM; \
 495                 } else { \
 496                         (p)->elem = false; \
 497                 } \
 498         } else if (strcasecmp("TRUE", str) == 0) { \
 499                 (p)->elem = true; \
 500         } else if (strcasecmp("FALSE", str) == 0) { \
 501                 (p)->elem = false; \
 502         } else { \
 503                 d_printf("%s: %s == %s\n", __location__, attr, str); \
 504                 return WERR_INVALID_PARAM; \
 505         } \
 506 } while (0)
 507
 508 #define GET_UINT32_LDB(msg, attr, p, elem) do { \
 509         (p)->elem = samdb_result_uint(msg, attr, 0);\
 510 } while (0)
 511
 512 #define GET_UINT32_PTR_LDB(msg, attr, mem_ctx, p, elem) do {            \
 513         uint64_t _v = samdb_result_uint64(msg, attr, UINT64_MAX);\
 514         if (_v == UINT64_MAX) { \
 515                 (p)->elem = NULL; \
 516         } else if (_v > UINT32_MAX) { \
 517                 d_printf("%s: %s == 0x%llX\n", __location__, \
 518                          attr, (unsigned long long)_v); \
 519                 return WERR_INVALID_PARAM; \
 520         } else { \
 521                 (p)->elem = talloc(mem_ctx, uint32_t); \
 522                 if (!(p)->elem) { \
 523                         d_printf("%s: talloc failed for %s\n", __location__, attr); \
 524                         return WERR_NOMEM; \
 525                 } \
 526                 *(p)->elem = (uint32_t)_v; \
 527         } \
 528 } while (0)
 529
 530 #define GET_GUID_LDB(msg, attr, p, elem) do { \
 531         (p)->elem = samdb_result_guid(msg, attr);\
 532 } while (0)
 533
 534 #define GET_BLOB_LDB(msg, attr, mem_ctx, p, elem) do { \
 535         const struct ldb_val *_val;\
 536         _val = ldb_msg_find_ldb_val(msg, attr);\
 537         if (_val) {\
 538                 (p)->elem = *_val;\
 539                 talloc_steal(mem_ctx, (p)->elem.data);\
 540         } else {\
 541                 ZERO_STRUCT((p)->elem);\
 542         }\
 543 } while (0)
 544
 545 WERROR dsdb_attribute_from_ldb(struct ldb_context *ldb,
 546                                struct dsdb_schema *schema,
 547                                struct ldb_message *msg)
 548 {
 549         WERROR status;
 550         struct dsdb_attribute *attr = talloc_zero(schema, struct dsdb_attribute);
 551         if (!attr) {
 552                 return WERR_NOMEM;
 553         }
 554
 555         GET_STRING_LDB(msg, "cn", attr, attr, cn, false);
 556         GET_STRING_LDB(msg, "lDAPDisplayName", attr, attr, lDAPDisplayName, true);
 557         GET_STRING_LDB(msg, "attributeID", attr, attr, attributeID_oid, true);
 558         if (!schema->prefixmap || schema->prefixmap->length == 0) {
 559                 /* set an invalid value */
 560                 attr->attributeID_id = 0xFFFFFFFF;
 561         } else {
 562                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 563                                                     attr->attributeID_oid,
 564                                                     &attr->attributeID_id);
 565                 if (!W_ERROR_IS_OK(status)) {
 566                         DEBUG(0,("%s: '%s': unable to map attributeID %s: %s\n",
 567                                 __location__, attr->lDAPDisplayName, attr->attributeID_oid,
 568                                 win_errstr(status)));
 569                         return status;
 570                 }
 571         }
 572         /* fetch msDS-IntId to be used in resolving ATTRTYP values */
 573         GET_UINT32_LDB(msg, "msDS-IntId", attr, msDS_IntId);
 574
 575         GET_GUID_LDB(msg, "schemaIDGUID", attr, schemaIDGUID);
 576         GET_UINT32_LDB(msg, "mAPIID", attr, mAPIID);
 577
 578         GET_GUID_LDB(msg, "attributeSecurityGUID", attr, attributeSecurityGUID);
 579
 580         GET_GUID_LDB(msg, "objectGUID", attr, objectGUID);
 581
 582         GET_UINT32_LDB(msg, "searchFlags", attr, searchFlags);
 583         GET_UINT32_LDB(msg, "systemFlags", attr, systemFlags);
 584         GET_BOOL_LDB(msg, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
 585         GET_UINT32_LDB(msg, "linkID", attr, linkID);
 586
 587         GET_STRING_LDB(msg, "attributeSyntax", attr, attr, attributeSyntax_oid, true);
 588         if (!schema->prefixmap || schema->prefixmap->length == 0) {
 589                 /* set an invalid value */
 590                 attr->attributeSyntax_id = 0xFFFFFFFF;
 591         } else {
 592                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 593                                                     attr->attributeSyntax_oid,
 594                                                     &attr->attributeSyntax_id);
 595                 if (!W_ERROR_IS_OK(status)) {
 596                         DEBUG(0,("%s: '%s': unable to map attributeSyntax_ %s: %s\n",
 597                                 __location__, attr->lDAPDisplayName, attr->attributeSyntax_oid,
 598                                 win_errstr(status)));
 599                         return status;
 600                 }
 601         }
 602         GET_UINT32_LDB(msg, "oMSyntax", attr, oMSyntax);
 603         GET_BLOB_LDB(msg, "oMObjectClass", attr, attr, oMObjectClass);
 604
 605         GET_BOOL_LDB(msg, "isSingleValued", attr, isSingleValued, true);
 606         GET_UINT32_PTR_LDB(msg, "rangeLower", attr, attr, rangeLower);
 607         GET_UINT32_PTR_LDB(msg, "rangeUpper", attr, attr, rangeUpper);
 608         GET_BOOL_LDB(msg, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
 609
 610         GET_UINT32_LDB(msg, "schemaFlagsEx", attr, schemaFlagsEx);
 611         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", attr, attr, msDs_Schema_Extensions);
 612
 613         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
 614         GET_STRING_LDB(msg, "adminDisplayName", attr, attr, adminDisplayName, false);
 615         GET_STRING_LDB(msg, "adminDescription", attr, attr, adminDescription, false);
 616         GET_STRING_LDB(msg, "classDisplayName", attr, attr, classDisplayName, false);
 617         GET_BOOL_LDB(msg, "isEphemeral", attr, isEphemeral, false);
 618         GET_BOOL_LDB(msg, "isDefunct", attr, isDefunct, false);
 619         GET_BOOL_LDB(msg, "systemOnly", attr, systemOnly, false);
 620
 621         attr->syntax = dsdb_syntax_for_attribute(attr);
 622         if (!attr->syntax) {
 623                 DEBUG(0,(__location__ ": Unknown schema syntax for %s\n",
 624                          attr->lDAPDisplayName));
 625                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
 626         }
 627
 628         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
 629                 DEBUG(0,(__location__ ": Unknown schema syntax for %s\n",
 630                          attr->lDAPDisplayName));
 631                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
 632         }
 633
 634         DLIST_ADD(schema->attributes, attr);
 635         return WERR_OK;
 636 }
 637
 638 WERROR dsdb_class_from_ldb(struct dsdb_schema *schema,
 639                            struct ldb_message *msg)
 640 {
 641         WERROR status;
 642         struct dsdb_class *obj = talloc_zero(schema, struct dsdb_class);
 643         if (!obj) {
 644                 return WERR_NOMEM;
 645         }
 646         GET_STRING_LDB(msg, "cn", obj, obj, cn, false);
 647         GET_STRING_LDB(msg, "lDAPDisplayName", obj, obj, lDAPDisplayName, true);
 648         GET_STRING_LDB(msg, "governsID", obj, obj, governsID_oid, true);
 649         if (!schema->prefixmap || schema->prefixmap->length == 0) {
 650                 /* set an invalid value */
 651                 obj->governsID_id = 0xFFFFFFFF;
 652         } else {
 653                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 654                                                     obj->governsID_oid,
 655                                                     &obj->governsID_id);
 656                 if (!W_ERROR_IS_OK(status)) {
 657                         DEBUG(0,("%s: '%s': unable to map governsID %s: %s\n",
 658                                 __location__, obj->lDAPDisplayName, obj->governsID_oid,
 659                                 win_errstr(status)));
 660                         return status;
 661                 }
 662         }
 663         GET_GUID_LDB(msg, "schemaIDGUID", obj, schemaIDGUID);
 664         GET_GUID_LDB(msg, "objectGUID", obj, objectGUID);
 665
 666         GET_UINT32_LDB(msg, "objectClassCategory", obj, objectClassCategory);
 667         GET_STRING_LDB(msg, "rDNAttID", obj, obj, rDNAttID, false);
 668         GET_STRING_LDB(msg, "defaultObjectCategory", obj, obj, defaultObjectCategory, true);
 669
 670         GET_STRING_LDB(msg, "subClassOf", obj, obj, subClassOf, true);
 671
 672         GET_STRING_LIST_LDB(msg, "systemAuxiliaryClass", obj, obj, systemAuxiliaryClass, false);
 673         GET_STRING_LIST_LDB(msg, "auxiliaryClass", obj, obj, auxiliaryClass, false);
 674
 675         GET_STRING_LIST_LDB(msg, "systemMustContain", obj, obj, systemMustContain, false);
 676         GET_STRING_LIST_LDB(msg, "systemMayContain", obj, obj, systemMayContain, false);
 677         GET_STRING_LIST_LDB(msg, "mustContain", obj, obj, mustContain, false);
 678         GET_STRING_LIST_LDB(msg, "mayContain", obj, obj, mayContain, false);
 679
 680         GET_STRING_LIST_LDB(msg, "systemPossSuperiors", obj, obj, systemPossSuperiors, false);
 681         GET_STRING_LIST_LDB(msg, "possSuperiors", obj, obj, possSuperiors, false);
 682
 683         GET_STRING_LDB(msg, "defaultSecurityDescriptor", obj, obj, defaultSecurityDescriptor, false);
 684
 685         GET_UINT32_LDB(msg, "schemaFlagsEx", obj, schemaFlagsEx);
 686         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", obj, obj, msDs_Schema_Extensions);
 687
 688         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
 689         GET_STRING_LDB(msg, "adminDisplayName", obj, obj, adminDisplayName, false);
 690         GET_STRING_LDB(msg, "adminDescription", obj, obj, adminDescription, false);
 691         GET_STRING_LDB(msg, "classDisplayName", obj, obj, classDisplayName, false);
 692         GET_BOOL_LDB(msg, "defaultHidingValue", obj, defaultHidingValue, false);
 693         GET_BOOL_LDB(msg, "isDefunct", obj, isDefunct, false);
 694         GET_BOOL_LDB(msg, "systemOnly", obj, systemOnly, false);
 695
 696         DLIST_ADD(schema->classes, obj);
 697         return WERR_OK;
 698 }
 699
 700 #define dsdb_oom(error_string, mem_ctx) *error_string = talloc_asprintf(mem_ctx, "dsdb out of memory at %s:%d\n", __FILE__, __LINE__)
 701
 702 /*
 703  Create a DSDB schema from the ldb results provided.  This is called
 704  directly when the schema is provisioned from an on-disk LDIF file, or
 705  from dsdb_schema_from_schema_dn in schema_fsmo
 706 */
 707
 708 int dsdb_schema_from_ldb_results(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
 709                                  struct smb_iconv_convenience *iconv_convenience,
 710                                  struct ldb_result *schema_res,
 711                                  struct ldb_result *attrs_res, struct ldb_result *objectclass_res,
 712                                  struct dsdb_schema **schema_out,
 713                                  char **error_string)
 714 {
 715         WERROR status;
 716         uint32_t i;
 717         const struct ldb_val *prefix_val;
 718         const struct ldb_val *info_val;
 719         struct ldb_val info_val_default;
 720         struct dsdb_schema *schema;
 721
 722         schema = dsdb_new_schema(mem_ctx, iconv_convenience);
 723         if (!schema) {
 724                 dsdb_oom(error_string, mem_ctx);
 725                 return LDB_ERR_OPERATIONS_ERROR;
 726         }
 727
 728         prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
 729         if (!prefix_val) {
 730                 *error_string = talloc_asprintf(mem_ctx,
 731                                                 "schema_fsmo_init: no prefixMap attribute found");
 732                 DEBUG(0,(__location__ ": %s\n", *error_string));
 733                 return LDB_ERR_CONSTRAINT_VIOLATION;
 734         }
 735         info_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "schemaInfo");
 736         if (!info_val) {
 737                 info_val_default = strhex_to_data_blob(mem_ctx, "FF0000000000000000000000000000000000000000");
 738                 if (!info_val_default.data) {
 739                         dsdb_oom(error_string, mem_ctx);
 740                         return LDB_ERR_OPERATIONS_ERROR;
 741                 }
 742                 info_val = &info_val_default;
 743         }
 744
 745         status = dsdb_load_oid_mappings_ldb(schema, prefix_val, info_val);
 746         if (!W_ERROR_IS_OK(status)) {
 747                 *error_string = talloc_asprintf(mem_ctx,
 748                               "schema_fsmo_init: failed to load oid mappings: %s",
 749                               win_errstr(status));
 750                 DEBUG(0,(__location__ ": %s\n", *error_string));
 751                 return LDB_ERR_CONSTRAINT_VIOLATION;
 752         }
 753
 754         for (i=0; i < attrs_res->count; i++) {
 755                 status = dsdb_attribute_from_ldb(ldb, schema, attrs_res->msgs[i]);
 756                 if (!W_ERROR_IS_OK(status)) {
 757                         *error_string = talloc_asprintf(mem_ctx,
 758                                       "schema_fsmo_init: failed to load attribute definition: %s:%s",
 759                                       ldb_dn_get_linearized(attrs_res->msgs[i]->dn),
 760                                       win_errstr(status));
 761                         DEBUG(0,(__location__ ": %s\n", *error_string));
 762                         return LDB_ERR_CONSTRAINT_VIOLATION;
 763                 }
 764         }
 765
 766         for (i=0; i < objectclass_res->count; i++) {
 767                 status = dsdb_class_from_ldb(schema, objectclass_res->msgs[i]);
 768                 if (!W_ERROR_IS_OK(status)) {
 769                         *error_string = talloc_asprintf(mem_ctx,
 770                                       "schema_fsmo_init: failed to load class definition: %s:%s",
 771                                       ldb_dn_get_linearized(objectclass_res->msgs[i]->dn),
 772                                       win_errstr(status));
 773                         DEBUG(0,(__location__ ": %s\n", *error_string));
 774                         return LDB_ERR_CONSTRAINT_VIOLATION;
 775                 }
 776         }
 777
 778         schema->fsmo.master_dn = ldb_msg_find_attr_as_dn(ldb, schema, schema_res->msgs[0], "fSMORoleOwner");
 779         if (ldb_dn_compare(samdb_ntds_settings_dn(ldb), schema->fsmo.master_dn) == 0) {
 780                 schema->fsmo.we_are_master = true;
 781         } else {
 782                 schema->fsmo.we_are_master = false;
 783         }
 784
 785         DEBUG(5, ("schema_fsmo_init: we are master: %s\n",
 786                   (schema->fsmo.we_are_master?"yes":"no")));
 787
 788         *schema_out = schema;
 789         return LDB_SUCCESS;
 790 }
 791
 792
 793 static const struct {
 794         const char *name;
 795         const char *oid;
 796 } name_mappings[] = {
 797         { "cn",                                 "2.5.4.3" },
 798         { "name",                               "1.2.840.113556.1.4.1" },
 799         { "lDAPDisplayName",                    "1.2.840.113556.1.2.460" },
 800         { "attributeID",                        "1.2.840.113556.1.2.30" },
 801         { "schemaIDGUID",                       "1.2.840.113556.1.4.148" },
 802         { "mAPIID",                             "1.2.840.113556.1.2.49" },
 803         { "attributeSecurityGUID",              "1.2.840.113556.1.4.149" },
 804         { "searchFlags",                        "1.2.840.113556.1.2.334" },
 805         { "systemFlags",                        "1.2.840.113556.1.4.375" },
 806         { "isMemberOfPartialAttributeSet",      "1.2.840.113556.1.4.639" },
 807         { "linkID",                             "1.2.840.113556.1.2.50" },
 808         { "attributeSyntax",                    "1.2.840.113556.1.2.32" },
 809         { "oMSyntax",                           "1.2.840.113556.1.2.231" },
 810         { "oMObjectClass",                      "1.2.840.113556.1.2.218" },
 811         { "isSingleValued",                     "1.2.840.113556.1.2.33" },
 812         { "rangeLower",                         "1.2.840.113556.1.2.34" },
 813         { "rangeUpper",                         "1.2.840.113556.1.2.35" },
 814         { "extendedCharsAllowed",               "1.2.840.113556.1.2.380" },
 815         { "schemaFlagsEx",                      "1.2.840.113556.1.4.120" },
 816         { "msDs-Schema-Extensions",             "1.2.840.113556.1.4.1440" },
 817         { "showInAdvancedViewOnly",             "1.2.840.113556.1.2.169" },
 818         { "adminDisplayName",                   "1.2.840.113556.1.2.194" },
 819         { "adminDescription",                   "1.2.840.113556.1.2.226" },
 820         { "classDisplayName",                   "1.2.840.113556.1.4.610" },
 821         { "isEphemeral",                        "1.2.840.113556.1.4.1212" },
 822         { "isDefunct",                          "1.2.840.113556.1.4.661" },
 823         { "systemOnly",                         "1.2.840.113556.1.4.170" },
 824         { "governsID",                          "1.2.840.113556.1.2.22" },
 825         { "objectClassCategory",                "1.2.840.113556.1.2.370" },
 826         { "rDNAttID",                           "1.2.840.113556.1.2.26" },
 827         { "defaultObjectCategory",              "1.2.840.113556.1.4.783" },
 828         { "subClassOf",                         "1.2.840.113556.1.2.21" },
 829         { "systemAuxiliaryClass",               "1.2.840.113556.1.4.198" },
 830         { "systemPossSuperiors",                "1.2.840.113556.1.4.195" },
 831         { "systemMustContain",                  "1.2.840.113556.1.4.197" },
 832         { "systemMayContain",                   "1.2.840.113556.1.4.196" },
 833         { "auxiliaryClass",                     "1.2.840.113556.1.2.351" },
 834         { "possSuperiors",                      "1.2.840.113556.1.2.8" },
 835         { "mustContain",                        "1.2.840.113556.1.2.24" },
 836         { "mayContain",                         "1.2.840.113556.1.2.25" },
 837         { "defaultSecurityDescriptor",          "1.2.840.113556.1.4.224" },
 838         { "defaultHidingValue",                 "1.2.840.113556.1.4.518" },
 839         { "msDS-IntId",                         "1.2.840.113556.1.4.1716" },
 840 };
 841
 842 static struct drsuapi_DsReplicaAttribute *dsdb_find_object_attr_name(struct dsdb_schema *schema,
 843                                                                      struct drsuapi_DsReplicaObject *obj,
 844                                                                      const char *name,
 845                                                                      uint32_t *idx)
 846 {
 847         WERROR status;
 848         uint32_t i, attid;
 849         const char *oid = NULL;
 850
 851         for(i=0; i < ARRAY_SIZE(name_mappings); i++) {
 852                 if (strcmp(name_mappings[i].name, name) != 0) continue;
 853
 854                 oid = name_mappings[i].oid;
 855                 break;
 856         }
 857
 858         if (!oid) {
 859                 return NULL;
 860         }
 861
 862         status = dsdb_schema_pfm_make_attid(schema->prefixmap, oid, &attid);
 863         if (!W_ERROR_IS_OK(status)) {
 864                 return NULL;
 865         }
 866
 867         for (i=0; i < obj->attribute_ctr.num_attributes; i++) {
 868                 if (obj->attribute_ctr.attributes[i].attid != attid) continue;
 869
 870                 if (idx) *idx = i;
 871                 return &obj->attribute_ctr.attributes[i];
 872         }
 873
 874         return NULL;
 875 }
 876
 877 #define GET_STRING_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
 878         struct drsuapi_DsReplicaAttribute *_a; \
 879         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 880         if (strict && !_a) { \
 881                 d_printf("%s: %s == NULL\n", __location__, attr); \
 882                 return WERR_INVALID_PARAM; \
 883         } \
 884         if (strict && _a->value_ctr.num_values != 1) { \
 885                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
 886                         _a->value_ctr.num_values); \
 887                 return WERR_INVALID_PARAM; \
 888         } \
 889         if (_a && _a->value_ctr.num_values >= 1) { \
 890                 size_t _ret; \
 891                 if (!convert_string_talloc_convenience(mem_ctx, s->iconv_convenience, CH_UTF16, CH_UNIX, \
 892                                              _a->value_ctr.values[0].blob->data, \
 893                                              _a->value_ctr.values[0].blob->length, \
 894                                              (void **)discard_const(&(p)->elem), &_ret, false)) { \
 895                         DEBUG(0,("%s: invalid data!\n", attr)); \
 896                         dump_data(0, \
 897                                      _a->value_ctr.values[0].blob->data, \
 898                                      _a->value_ctr.values[0].blob->length); \
 899                         return WERR_FOOBAR; \
 900                 } \
 901         } else { \
 902                 (p)->elem = NULL; \
 903         } \
 904 } while (0)
 905
 906 #define GET_UINT32_LIST_DS(s, r, attr, mem_ctx, p, elem) do { \
 907         int list_counter;                                       \
 908         struct drsuapi_DsReplicaAttribute *_a; \
 909         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 910         (p)->elem = _a ? talloc_array(mem_ctx, uint32_t, _a->value_ctr.num_values + 1) : NULL; \
 911         for (list_counter=0;                                    \
 912              _a && list_counter < _a->value_ctr.num_values;     \
 913              list_counter++) {                          \
 914                 if (_a->value_ctr.values[list_counter].blob->length != 4) { \
 915                         return WERR_INVALID_PARAM;                      \
 916                 }                                                       \
 917                 (p)->elem[list_counter] = IVAL(_a->value_ctr.values[list_counter].blob->data, 0); \
 918         }                                                               \
 919         if (_a) (p)->elem[list_counter] = 0;                            \
 920 } while (0)
 921
 922 #define GET_BOOL_DS(s, r, attr, p, elem, strict) do { \
 923         struct drsuapi_DsReplicaAttribute *_a; \
 924         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 925         if (strict && !_a) { \
 926                 d_printf("%s: %s == NULL\n", __location__, attr); \
 927                 return WERR_INVALID_PARAM; \
 928         } \
 929         if (strict && _a->value_ctr.num_values != 1) { \
 930                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
 931                          (unsigned int)_a->value_ctr.num_values);       \
 932                 return WERR_INVALID_PARAM; \
 933         } \
 934         if (strict && !_a->value_ctr.values[0].blob) { \
 935                 d_printf("%s: %s data == NULL\n", __location__, attr); \
 936                 return WERR_INVALID_PARAM; \
 937         } \
 938         if (strict && _a->value_ctr.values[0].blob->length != 4) { \
 939                 d_printf("%s: %s length == %u\n", __location__, attr, \
 940                          (unsigned int)_a->value_ctr.values[0].blob->length); \
 941                 return WERR_INVALID_PARAM; \
 942         } \
 943         if (_a && _a->value_ctr.num_values >= 1 \
 944             && _a->value_ctr.values[0].blob \
 945             && _a->value_ctr.values[0].blob->length == 4) { \
 946                 (p)->elem = (IVAL(_a->value_ctr.values[0].blob->data,0)?true:false);\
 947         } else { \
 948                 (p)->elem = false; \
 949         } \
 950 } while (0)
 951
 952 #define GET_UINT32_DS(s, r, attr, p, elem, def_val) do { \
 953         struct drsuapi_DsReplicaAttribute *_a; \
 954         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 955         if (_a && _a->value_ctr.num_values >= 1 \
 956             && _a->value_ctr.values[0].blob \
 957             && _a->value_ctr.values[0].blob->length == 4) { \
 958                 (p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
 959         } else { \
 960                 (p)->elem = def_val; \
 961         } \
 962 } while (0)
 963
 964 #define GET_UINT32_PTR_DS(s, r, attr, p, elem) do { \
 965         struct drsuapi_DsReplicaAttribute *_a; \
 966         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 967         if (_a && _a->value_ctr.num_values >= 1 \
 968             && _a->value_ctr.values[0].blob \
 969             && _a->value_ctr.values[0].blob->length == 4) { \
 970                 (p)->elem = talloc(mem_ctx, uint32_t); \
 971                 if (!(p)->elem) { \
 972                         d_printf("%s: talloc failed for %s\n", __location__, attr); \
 973                         return WERR_NOMEM; \
 974                 } \
 975                 *(p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
 976         } else { \
 977                 (p)->elem = NULL; \
 978         } \
 979 } while (0)
 980
 981 #define GET_GUID_DS(s, r, attr, mem_ctx, p, elem) do { \
 982         struct drsuapi_DsReplicaAttribute *_a; \
 983         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 984         if (_a && _a->value_ctr.num_values >= 1 \
 985             && _a->value_ctr.values[0].blob \
 986             && _a->value_ctr.values[0].blob->length == 16) { \
 987                 NTSTATUS _nt_status = GUID_from_ndr_blob(_a->value_ctr.values[0].blob, &(p)->elem); \
 988                 if (!NT_STATUS_IS_OK(_nt_status)) { \
 989                         return ntstatus_to_werror(_nt_status); \
 990                 } \
 991         } else { \
 992                 ZERO_STRUCT((p)->elem);\
 993         } \
 994 } while (0)
 995
 996 #define GET_BLOB_DS(s, r, attr, mem_ctx, p, elem) do { \
 997         struct drsuapi_DsReplicaAttribute *_a; \
 998         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 999         if (_a && _a->value_ctr.num_values >= 1 \
1000             && _a->value_ctr.values[0].blob) { \
1001                 (p)->elem = *_a->value_ctr.values[0].blob;\
1002                 talloc_steal(mem_ctx, (p)->elem.data); \
1003         } else { \
1004                 ZERO_STRUCT((p)->elem);\
1005         }\
1006 } while (0)
1007
1008 WERROR dsdb_attribute_from_drsuapi(struct ldb_context *ldb,
1009                                    struct dsdb_schema *schema,
1010                                    struct drsuapi_DsReplicaObject *r,
1011                                    TALLOC_CTX *mem_ctx,
1012                                    struct dsdb_attribute *attr)
1013 {
1014         WERROR status;
1015
1016         GET_STRING_DS(schema, r, "name", mem_ctx, attr, cn, true);
1017         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true);
1018         GET_UINT32_DS(schema, r, "attributeID", attr, attributeID_id, 0xFFFFFFFF);
1019         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, attr->attributeID_id,
1020                                                 mem_ctx, &attr->attributeID_oid);
1021         if (!W_ERROR_IS_OK(status)) {
1022                 DEBUG(0,("%s: '%s': unable to map attributeID 0x%08X: %s\n",
1023                         __location__, attr->lDAPDisplayName, attr->attributeID_id,
1024                         win_errstr(status)));
1025                 return status;
1026         }
1027         /* fetch msDS-IntId to be used in resolving ATTRTYP values */
1028         GET_UINT32_DS(schema, r, "msDS-IntId", attr, msDS_IntId, 0);
1029
1030         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, attr, schemaIDGUID);
1031         GET_UINT32_DS(schema, r, "mAPIID", attr, mAPIID, 0);
1032
1033         GET_GUID_DS(schema, r, "attributeSecurityGUID", mem_ctx, attr, attributeSecurityGUID);
1034
1035         attr->objectGUID = r->identifier->guid;
1036
1037         GET_UINT32_DS(schema, r, "searchFlags", attr, searchFlags, 0);
1038         GET_UINT32_DS(schema, r, "systemFlags", attr, systemFlags, 0);
1039         GET_BOOL_DS(schema, r, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
1040         GET_UINT32_DS(schema, r, "linkID", attr, linkID, 0);
1041
1042         GET_UINT32_DS(schema, r, "attributeSyntax", attr, attributeSyntax_id, 0xFFFFFFFF);
1043         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, attr->attributeSyntax_id,
1044                                                 mem_ctx, &attr->attributeSyntax_oid);
1045         if (!W_ERROR_IS_OK(status)) {
1046                 DEBUG(0,("%s: '%s': unable to map attributeSyntax 0x%08X: %s\n",
1047                         __location__, attr->lDAPDisplayName, attr->attributeSyntax_id,
1048                         win_errstr(status)));
1049                 return status;
1050         }
1051         GET_UINT32_DS(schema, r, "oMSyntax", attr, oMSyntax, 0);
1052         GET_BLOB_DS(schema, r, "oMObjectClass", mem_ctx, attr, oMObjectClass);
1053
1054         GET_BOOL_DS(schema, r, "isSingleValued", attr, isSingleValued, true);
1055         GET_UINT32_PTR_DS(schema, r, "rangeLower", attr, rangeLower);
1056         GET_UINT32_PTR_DS(schema, r, "rangeUpper", attr, rangeUpper);
1057         GET_BOOL_DS(schema, r, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
1058
1059         GET_UINT32_DS(schema, r, "schemaFlagsEx", attr, schemaFlagsEx, 0);
1060         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions);
1061
1062         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
1063         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, attr, adminDisplayName, false);
1064         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, attr, adminDescription, false);
1065         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, attr, classDisplayName, false);
1066         GET_BOOL_DS(schema, r, "isEphemeral", attr, isEphemeral, false);
1067         GET_BOOL_DS(schema, r, "isDefunct", attr, isDefunct, false);
1068         GET_BOOL_DS(schema, r, "systemOnly", attr, systemOnly, false);
1069
1070         attr->syntax = dsdb_syntax_for_attribute(attr);
1071         if (!attr->syntax) {
1072                 DEBUG(0,(__location__ ": Unknown schema syntax for %s\n",
1073                          attr->lDAPDisplayName));
1074                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1075         }
1076
1077         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
1078                 DEBUG(0,(__location__ ": Unknown schema syntax for %s\n",
1079                          attr->lDAPDisplayName));
1080                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1081         }
1082
1083         return WERR_OK;
1084 }
1085
1086 WERROR dsdb_class_from_drsuapi(struct ldb_context *ldb,
1087                                struct dsdb_schema *schema,
1088                                struct drsuapi_DsReplicaObject *r,
1089                                TALLOC_CTX *mem_ctx,
1090                                struct dsdb_class *obj)
1091 {
1092         WERROR status;
1093         struct drsuapi_DsReplicaAttribute *attr;
1094         DATA_BLOB blob;
1095
1096         GET_STRING_DS(schema, r, "name", mem_ctx, obj, cn, true);
1097         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true);
1098         GET_UINT32_DS(schema, r, "governsID", obj, governsID_id, 0xFFFFFFFF);
1099         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, obj->governsID_id,
1100                                                 mem_ctx, &obj->governsID_oid);
1101         if (!W_ERROR_IS_OK(status)) {
1102                 DEBUG(0,("%s: '%s': unable to map governsID 0x%08X: %s\n",
1103                         __location__, obj->lDAPDisplayName, obj->governsID_id,
1104                         win_errstr(status)));
1105                 return status;
1106         }
1107         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, obj, schemaIDGUID);
1108
1109         obj->objectGUID = r->identifier->guid;
1110
1111         GET_UINT32_DS(schema, r, "objectClassCategory", obj, objectClassCategory, 0);
1112         GET_STRING_DS(schema, r, "rDNAttID", mem_ctx, obj, rDNAttID, false);
1113
1114         attr = dsdb_find_object_attr_name(schema, r, "defaultObjectCategory", NULL);
1115
1116         if (!attr || attr->value_ctr.num_values != 1 || !attr->value_ctr.values[0].blob) {
1117                 d_printf("%s: no defaultObjectCategory supplied\n", __location__);
1118                 return WERR_INVALID_PARAM;
1119         }
1120
1121         status = dsdb_syntax_one_DN_drsuapi_to_ldb(mem_ctx, ldb, find_syntax_map_by_standard_oid(LDB_SYNTAX_DN),
1122                                                    schema->iconv_convenience, attr->value_ctr.values[0].blob, &blob);
1123         if (!W_ERROR_IS_OK(status)) {
1124                 return status;
1125         }
1126         obj->defaultObjectCategory = (char *)blob.data;
1127
1128         GET_UINT32_DS(schema, r, "subClassOf", obj, subClassOf_id, 0);
1129
1130         GET_UINT32_LIST_DS(schema, r, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass_ids);
1131         GET_UINT32_LIST_DS(schema, r, "auxiliaryClass", mem_ctx, obj, auxiliaryClass_ids);
1132
1133         GET_UINT32_LIST_DS(schema, r, "systemMustContain", mem_ctx, obj, systemMustContain_ids);
1134         GET_UINT32_LIST_DS(schema, r, "systemMayContain", mem_ctx, obj, systemMayContain_ids);
1135         GET_UINT32_LIST_DS(schema, r, "mustContain", mem_ctx, obj, mustContain_ids);
1136         GET_UINT32_LIST_DS(schema, r, "mayContain", mem_ctx, obj, mayContain_ids);
1137
1138         GET_UINT32_LIST_DS(schema, r, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors_ids);
1139         GET_UINT32_LIST_DS(schema, r, "possSuperiors", mem_ctx, obj, possSuperiors_ids);
1140
1141         GET_STRING_DS(schema, r, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
1142
1143         GET_UINT32_DS(schema, r, "schemaFlagsEx", obj, schemaFlagsEx, 0);
1144         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions);
1145
1146         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
1147         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, obj, adminDisplayName, false);
1148         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, obj, adminDescription, false);
1149         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, obj, classDisplayName, false);
1150         GET_BOOL_DS(schema, r, "defaultHidingValue", obj, defaultHidingValue, false);
1151         GET_BOOL_DS(schema, r, "isDefunct", obj, isDefunct, false);
1152         GET_BOOL_DS(schema, r, "systemOnly", obj, systemOnly, false);
1153
1154         return WERR_OK;
1155 }
1156