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