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 "lib/ldb/include/ldb_errors.h"
  26 #include "../lib/util/dlinklist.h"
  27 #include "librpc/gen_ndr/ndr_misc.h"
  28 #include "librpc/gen_ndr/ndr_drsuapi.h"
  29 #include "librpc/gen_ndr/ndr_drsblobs.h"
  30 #include "param/param.h"
  31 #include "lib/ldb/include/ldb_module.h"
  32 #include "../lib/util/asn1.h"
  33
  34
  35 struct dsdb_schema *dsdb_new_schema(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience)
  36 {
  37         struct dsdb_schema *schema = talloc_zero(mem_ctx, struct dsdb_schema);
  38         if (!schema) {
  39                 return NULL;
  40         }
  41
  42         schema->iconv_convenience = iconv_convenience;
  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                                            struct smb_iconv_convenience *iconv_convenience,
  69                                            TALLOC_CTX *mem_ctx,
  70                                            struct dsdb_schema_prefixmap **_pfm)
  71 {
  72         WERROR werr;
  73         enum ndr_err_code ndr_err;
  74         struct prefixMapBlob pfm_blob;
  75
  76         TALLOC_CTX *temp_ctx = talloc_new(mem_ctx);
  77         W_ERROR_HAVE_NO_MEMORY(temp_ctx);
  78
  79         ndr_err = ndr_pull_struct_blob(pfm_ldb_val, temp_ctx,
  80                                 iconv_convenience, &pfm_blob,
  81                                 (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob);
  82         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
  83                 NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
  84                 talloc_free(temp_ctx);
  85                 return ntstatus_to_werror(nt_status);
  86         }
  87
  88         if (pfm_blob.version != PREFIX_MAP_VERSION_DSDB) {
  89                 DEBUG(0,("_dsdb_prefixmap_from_ldb_val: pfm_blob->version incorrect\n"));
  90                 talloc_free(temp_ctx);
  91                 return WERR_VERSION_PARSE_ERROR;
  92         }
  93
  94         /* call the drsuapi version */
  95         werr = dsdb_schema_pfm_from_drsuapi_pfm(&pfm_blob.ctr.dsdb, false, mem_ctx, _pfm, NULL);
  96
  97         talloc_free(temp_ctx);
  98
  99         return werr;
 100 }
 101
 102 WERROR dsdb_load_oid_mappings_ldb(struct dsdb_schema *schema,
 103                                   const struct ldb_val *prefixMap,
 104                                   const struct ldb_val *schemaInfo)
 105 {
 106         WERROR status;
 107         const char *schema_info;
 108         struct dsdb_schema_prefixmap *pfm;
 109         TALLOC_CTX *mem_ctx;
 110
 111         /* verify input params */
 112         if (schemaInfo->length != 21) {
 113                 return WERR_INVALID_PARAMETER;
 114         }
 115         if (schemaInfo->data[0] != 0xFF) {
 116                 return WERR_INVALID_PARAMETER;
 117         }
 118
 119         mem_ctx = talloc_new(schema);
 120         W_ERROR_HAVE_NO_MEMORY(mem_ctx);
 121
 122         /* fetch prefixMap */
 123         status = _dsdb_prefixmap_from_ldb_val(prefixMap,
 124                                               schema->iconv_convenience,
 125                                               mem_ctx, &pfm);
 126         W_ERROR_NOT_OK_RETURN(status);
 127
 128         /* decode schema_info */
 129         schema_info = hex_encode_talloc(mem_ctx,
 130                                         schemaInfo->data,
 131                                         schemaInfo->length);
 132         if (!schema_info) {
 133                 talloc_free(mem_ctx);
 134                 return WERR_NOMEM;
 135         }
 136
 137         /* store prefixMap and schema_info into cached Schema */
 138         talloc_free(schema->prefixmap);
 139         schema->prefixmap = talloc_steal(schema, pfm);
 140
 141         talloc_free(discard_const(schema->schema_info));
 142         schema->schema_info = talloc_steal(schema, schema_info);
 143
 144         /* clean up locally allocated mem */
 145         talloc_free(mem_ctx);
 146
 147         return WERR_OK;
 148 }
 149
 150 WERROR dsdb_get_oid_mappings_drsuapi(const struct dsdb_schema *schema,
 151                                      bool include_schema_info,
 152                                      TALLOC_CTX *mem_ctx,
 153                                      struct drsuapi_DsReplicaOIDMapping_Ctr **_ctr)
 154 {
 155         return dsdb_drsuapi_pfm_from_schema_pfm(schema->prefixmap,
 156                                                 include_schema_info ? schema->schema_info : NULL,
 157                                                 mem_ctx, _ctr);
 158 }
 159
 160 WERROR dsdb_get_oid_mappings_ldb(const struct dsdb_schema *schema,
 161                                  TALLOC_CTX *mem_ctx,
 162                                  struct ldb_val *prefixMap,
 163                                  struct ldb_val *schemaInfo)
 164 {
 165         WERROR status;
 166         enum ndr_err_code ndr_err;
 167         struct drsuapi_DsReplicaOIDMapping_Ctr *ctr;
 168         struct prefixMapBlob pfm;
 169
 170         status = dsdb_get_oid_mappings_drsuapi(schema, false, mem_ctx, &ctr);
 171         W_ERROR_NOT_OK_RETURN(status);
 172
 173         pfm.version     = PREFIX_MAP_VERSION_DSDB;
 174         pfm.reserved    = 0;
 175         pfm.ctr.dsdb    = *ctr;
 176
 177         ndr_err = ndr_push_struct_blob(prefixMap, mem_ctx, schema->iconv_convenience, &pfm,
 178                                         (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
 179         talloc_free(ctr);
 180         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 181                 NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
 182                 return ntstatus_to_werror(nt_status);
 183         }
 184
 185         *schemaInfo = strhex_to_data_blob(mem_ctx, schema->schema_info);
 186         W_ERROR_HAVE_NO_MEMORY(schemaInfo->data);
 187
 188         return WERR_OK;
 189 }
 190
 191
 192 /*
 193  * this function is called from within a ldb transaction from the schema_fsmo module
 194  */
 195 WERROR dsdb_create_prefix_mapping(struct ldb_context *ldb, struct dsdb_schema *schema, const char *full_oid)
 196 {
 197         WERROR status;
 198         uint32_t attid;
 199         TALLOC_CTX *mem_ctx;
 200         struct dsdb_schema_prefixmap *pfm;
 201
 202         mem_ctx = talloc_new(ldb);
 203         W_ERROR_HAVE_NO_MEMORY(mem_ctx);
 204
 205         /* Read prefixes from disk*/
 206         status = dsdb_read_prefixes_from_ldb(ldb, mem_ctx, &pfm);
 207         if (!W_ERROR_IS_OK(status)) {
 208                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_read_prefixes_from_ldb: %s\n",
 209                         win_errstr(status)));
 210                 talloc_free(mem_ctx);
 211                 return status;
 212         }
 213
 214         /* Check if there is a prefix for the oid in the prefixes array*/
 215         status = dsdb_schema_pfm_find_oid(pfm, full_oid, NULL);
 216         if (W_ERROR_IS_OK(status)) {
 217                 /* prefix found*/
 218                 talloc_free(mem_ctx);
 219                 return status;
 220         } else if (!W_ERROR_EQUAL(WERR_DS_NO_MSDS_INTID, status)) {
 221                 /* error */
 222                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_find_prefix_for_oid: %s\n",
 223                         win_errstr(status)));
 224                 talloc_free(mem_ctx);
 225                 return status;
 226         }
 227
 228         /* Create the new mapping for the prefix of full_oid */
 229         status = dsdb_schema_pfm_make_attid(pfm, full_oid, &attid);
 230         if (!W_ERROR_IS_OK(status)) {
 231                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_schema_pfm_make_attid: %s\n",
 232                         win_errstr(status)));
 233                 talloc_free(mem_ctx);
 234                 return status;
 235         }
 236
 237         talloc_unlink(schema, schema->prefixmap);
 238         schema->prefixmap = talloc_steal(schema, pfm);
 239
 240         /* Update prefixMap in ldb*/
 241         status = dsdb_write_prefixes_from_schema_to_ldb(mem_ctx, ldb, schema);
 242         if (!W_ERROR_IS_OK(status)) {
 243                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_write_prefixes_to_ldb: %s\n",
 244                         win_errstr(status)));
 245                 talloc_free(mem_ctx);
 246                 return status;
 247         }
 248
 249         DEBUG(2,(__location__ " Added prefixMap %s - now have %u prefixes\n",
 250                  full_oid, schema->prefixmap->length));
 251
 252         talloc_free(mem_ctx);
 253         return status;
 254 }
 255
 256
 257 WERROR dsdb_write_prefixes_from_schema_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
 258                                               const struct dsdb_schema *schema)
 259 {
 260         WERROR status;
 261         int ldb_ret;
 262         struct ldb_message *msg;
 263         struct ldb_dn *schema_dn;
 264         struct prefixMapBlob pfm_blob;
 265         struct ldb_val ndr_blob;
 266         enum ndr_err_code ndr_err;
 267         TALLOC_CTX *temp_ctx;
 268         struct drsuapi_DsReplicaOIDMapping_Ctr *ctr;
 269
 270         schema_dn = samdb_schema_dn(ldb);
 271         if (!schema_dn) {
 272                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: no schema dn present\n"));
 273                 return WERR_FOOBAR;
 274         }
 275
 276         temp_ctx = talloc_new(mem_ctx);
 277         W_ERROR_HAVE_NO_MEMORY(temp_ctx);
 278
 279         /* convert schema_prefixMap to prefixMap blob */
 280         status = dsdb_get_oid_mappings_drsuapi(schema, false, temp_ctx, &ctr);
 281         if (!W_ERROR_IS_OK(status)) {
 282                 talloc_free(temp_ctx);
 283                 return status;
 284         }
 285
 286         pfm_blob.version        = PREFIX_MAP_VERSION_DSDB;
 287         pfm_blob.ctr.dsdb       = *ctr;
 288
 289         ndr_err = ndr_push_struct_blob(&ndr_blob, temp_ctx,
 290                                        lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
 291                                        &pfm_blob,
 292                                        (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
 293         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 294                 talloc_free(temp_ctx);
 295                 return WERR_FOOBAR;
 296         }
 297
 298         /* write serialized prefixMap into LDB */
 299         msg = ldb_msg_new(temp_ctx);
 300         if (!msg) {
 301                 talloc_free(temp_ctx);
 302                 return WERR_NOMEM;
 303         }
 304
 305         msg->dn = schema_dn;
 306         ldb_ret = ldb_msg_add_value(msg, "prefixMap", &ndr_blob, NULL);
 307         if (ldb_ret != 0) {
 308                 talloc_free(temp_ctx);
 309                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: ldb_msg_add_value failed\n"));
 310                 return WERR_NOMEM;
 311         }
 312
 313         ldb_ret = samdb_replace_as_system(ldb, temp_ctx, msg);
 314
 315         talloc_free(temp_ctx);
 316
 317         if (ldb_ret != 0) {
 318                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: samdb_replace failed\n"));
 319                 return WERR_FOOBAR;
 320         }
 321
 322         return WERR_OK;
 323 }
 324
 325 WERROR dsdb_read_prefixes_from_ldb(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct dsdb_schema_prefixmap **_pfm)
 326 {
 327         WERROR werr;
 328         int ldb_ret;
 329         const struct ldb_val *prefix_val;
 330         struct smb_iconv_convenience *iconv_convenience;
 331         struct ldb_dn *schema_dn;
 332         struct ldb_result *schema_res = NULL;
 333         static const char *schema_attrs[] = {
 334                 "prefixMap",
 335                 NULL
 336         };
 337
 338         schema_dn = samdb_schema_dn(ldb);
 339         if (!schema_dn) {
 340                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no schema dn present\n"));
 341                 return WERR_FOOBAR;
 342         }
 343
 344         ldb_ret = ldb_search(ldb, mem_ctx, &schema_res, schema_dn, LDB_SCOPE_BASE, schema_attrs, NULL);
 345         if (ldb_ret == LDB_ERR_NO_SUCH_OBJECT) {
 346                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefix map present\n"));
 347                 talloc_free(schema_res);
 348                 return WERR_FOOBAR;
 349         } else if (ldb_ret != LDB_SUCCESS) {
 350                 DEBUG(0,("dsdb_read_prefixes_from_ldb: failed to search the schema head\n"));
 351                 talloc_free(schema_res);
 352                 return WERR_FOOBAR;
 353         }
 354
 355         prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
 356         if (!prefix_val) {
 357                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefixMap attribute found\n"));
 358                 talloc_free(schema_res);
 359                 return WERR_FOOBAR;
 360         }
 361
 362         iconv_convenience = lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm"));
 363
 364         werr = _dsdb_prefixmap_from_ldb_val(prefix_val,
 365                                             iconv_convenience,
 366                                             mem_ctx,
 367                                             _pfm);
 368         talloc_free(schema_res);
 369         W_ERROR_NOT_OK_RETURN(werr);
 370
 371         return WERR_OK;
 372 }
 373
 374 /*
 375   this will be replaced with something that looks at the right part of
 376   the schema once we know where unique indexing information is hidden
 377  */
 378 static bool dsdb_schema_unique_attribute(const char *attr)
 379 {
 380         const char *attrs[] = { "objectGUID", "objectSID" , NULL };
 381         int i;
 382         for (i=0;attrs[i];i++) {
 383                 if (strcasecmp(attr, attrs[i]) == 0) {
 384                         return true;
 385                 }
 386         }
 387         return false;
 388 }
 389
 390
 391 /*
 392   setup the ldb_schema_attribute field for a dsdb_attribute
 393  */
 394 static int dsdb_schema_setup_ldb_schema_attribute(struct ldb_context *ldb,
 395                                                   struct dsdb_attribute *attr)
 396 {
 397         const char *syntax = attr->syntax->ldb_syntax;
 398         const struct ldb_schema_syntax *s;
 399         struct ldb_schema_attribute *a;
 400
 401         if (!syntax) {
 402                 syntax = attr->syntax->ldap_oid;
 403         }
 404
 405         s = ldb_samba_syntax_by_lDAPDisplayName(ldb, attr->lDAPDisplayName);
 406         if (s == NULL) {
 407                 s = ldb_samba_syntax_by_name(ldb, syntax);
 408         }
 409         if (s == NULL) {
 410                 s = ldb_standard_syntax_by_name(ldb, syntax);
 411         }
 412
 413         if (s == NULL) {
 414                 return LDB_ERR_OPERATIONS_ERROR;
 415         }
 416
 417         attr->ldb_schema_attribute = a = talloc(attr, struct ldb_schema_attribute);
 418         if (attr->ldb_schema_attribute == NULL) {
 419                 ldb_oom(ldb);
 420                 return LDB_ERR_OPERATIONS_ERROR;
 421         }
 422
 423         a->name = attr->lDAPDisplayName;
 424         a->flags = 0;
 425         a->syntax = s;
 426
 427         if (dsdb_schema_unique_attribute(a->name)) {
 428                 a->flags |= LDB_ATTR_FLAG_UNIQUE_INDEX;
 429         }
 430         if (attr->isSingleValued) {
 431                 a->flags |= LDB_ATTR_FLAG_SINGLE_VALUE;
 432         }
 433
 434
 435         return LDB_SUCCESS;
 436 }
 437
 438
 439 #define GET_STRING_LDB(msg, attr, mem_ctx, p, elem, strict) do { \
 440         const struct ldb_val *get_string_val = ldb_msg_find_ldb_val(msg, attr); \
 441         if (get_string_val == NULL) { \
 442                 if (strict) {                                     \
 443                         d_printf("%s: %s == NULL\n", __location__, attr); \
 444                         return WERR_INVALID_PARAM;                      \
 445                 } else {                                                \
 446                         (p)->elem = NULL;                               \
 447                 }                                                       \
 448         } else {                                                        \
 449                 (p)->elem = talloc_strndup(mem_ctx,                     \
 450                                            (const char *)get_string_val->data, \
 451                                            get_string_val->length); \
 452                 if (!(p)->elem) {                                       \
 453                         d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
 454                         return WERR_NOMEM;                              \
 455                 }                                                       \
 456         }                                                               \
 457 } while (0)
 458
 459 #define GET_STRING_LIST_LDB(msg, attr, mem_ctx, p, elem, strict) do {   \
 460         int get_string_list_counter;                                    \
 461         struct ldb_message_element *get_string_list_el = ldb_msg_find_element(msg, attr); \
 462         if (get_string_list_el == NULL) {                               \
 463                 if (strict) {                                           \
 464                         d_printf("%s: %s == NULL\n", __location__, attr); \
 465                         return WERR_INVALID_PARAM;                      \
 466                 } else {                                                \
 467                         (p)->elem = NULL;                               \
 468                         break;                                          \
 469                 }                                                       \
 470         }                                                               \
 471         (p)->elem = talloc_array(mem_ctx, const char *, get_string_list_el->num_values + 1); \
 472         for (get_string_list_counter=0;                                 \
 473              get_string_list_counter < get_string_list_el->num_values;  \
 474              get_string_list_counter++) {                               \
 475                 (p)->elem[get_string_list_counter] = talloc_strndup((p)->elem, \
 476                                                                     (const char *)get_string_list_el->values[get_string_list_counter].data, \
 477                                                                     get_string_list_el->values[get_string_list_counter].length); \
 478                 if (!(p)->elem[get_string_list_counter]) {              \
 479                         d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
 480                         return WERR_NOMEM;                              \
 481                 }                                                       \
 482                 (p)->elem[get_string_list_counter+1] = NULL;            \
 483         }                                                               \
 484         talloc_steal(mem_ctx, (p)->elem);                               \
 485 } while (0)
 486
 487 #define GET_BOOL_LDB(msg, attr, p, elem, strict) do { \
 488         const char *str; \
 489         str = samdb_result_string(msg, attr, NULL);\
 490         if (str == NULL) { \
 491                 if (strict) { \
 492                         d_printf("%s: %s == NULL\n", __location__, attr); \
 493                         return WERR_INVALID_PARAM; \
 494                 } else { \
 495                         (p)->elem = false; \
 496                 } \
 497         } else if (strcasecmp("TRUE", str) == 0) { \
 498                 (p)->elem = true; \
 499         } else if (strcasecmp("FALSE", str) == 0) { \
 500                 (p)->elem = false; \
 501         } else { \
 502                 d_printf("%s: %s == %s\n", __location__, attr, str); \
 503                 return WERR_INVALID_PARAM; \
 504         } \
 505 } while (0)
 506
 507 #define GET_UINT32_LDB(msg, attr, p, elem) do { \
 508         (p)->elem = samdb_result_uint(msg, attr, 0);\
 509 } while (0)
 510
 511 #define GET_UINT32_PTR_LDB(msg, attr, mem_ctx, p, elem) do {            \
 512         uint64_t _v = samdb_result_uint64(msg, attr, UINT64_MAX);\
 513         if (_v == UINT64_MAX) { \
 514                 (p)->elem = NULL; \
 515         } else if (_v > UINT32_MAX) { \
 516                 d_printf("%s: %s == 0x%llX\n", __location__, \
 517                          attr, (unsigned long long)_v); \
 518                 return WERR_INVALID_PARAM; \
 519         } else { \
 520                 (p)->elem = talloc(mem_ctx, uint32_t); \
 521                 if (!(p)->elem) { \
 522                         d_printf("%s: talloc failed for %s\n", __location__, attr); \
 523                         return WERR_NOMEM; \
 524                 } \
 525                 *(p)->elem = (uint32_t)_v; \
 526         } \
 527 } while (0)
 528
 529 #define GET_GUID_LDB(msg, attr, p, elem) do { \
 530         (p)->elem = samdb_result_guid(msg, attr);\
 531 } while (0)
 532
 533 #define GET_BLOB_LDB(msg, attr, mem_ctx, p, elem) do { \
 534         const struct ldb_val *_val;\
 535         _val = ldb_msg_find_ldb_val(msg, attr);\
 536         if (_val) {\
 537                 (p)->elem = *_val;\
 538                 talloc_steal(mem_ctx, (p)->elem.data);\
 539         } else {\
 540                 ZERO_STRUCT((p)->elem);\
 541         }\
 542 } while (0)
 543
 544 WERROR dsdb_attribute_from_ldb(struct ldb_context *ldb,
 545                                struct dsdb_schema *schema,
 546                                struct ldb_message *msg)
 547 {
 548         WERROR status;
 549         struct dsdb_attribute *attr = talloc_zero(schema, struct dsdb_attribute);
 550         if (!attr) {
 551                 return WERR_NOMEM;
 552         }
 553
 554         GET_STRING_LDB(msg, "cn", attr, attr, cn, false);
 555         GET_STRING_LDB(msg, "lDAPDisplayName", attr, attr, lDAPDisplayName, true);
 556         GET_STRING_LDB(msg, "attributeID", attr, attr, attributeID_oid, true);
 557         if (!schema->prefixmap || schema->prefixmap->length == 0) {
 558                 /* set an invalid value */
 559                 attr->attributeID_id = 0xFFFFFFFF;
 560         } else {
 561                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 562                                                     attr->attributeID_oid,
 563                                                     &attr->attributeID_id);
 564                 if (!W_ERROR_IS_OK(status)) {
 565                         DEBUG(0,("%s: '%s': unable to map attributeID %s: %s\n",
 566                                 __location__, attr->lDAPDisplayName, attr->attributeID_oid,
 567                                 win_errstr(status)));
 568                         return status;
 569                 }
 570         }
 571         /* fetch msDS-IntId to be used in resolving ATTRTYP values */
 572         GET_UINT32_LDB(msg, "msDS-IntId", attr, msDS_IntId);
 573
 574         GET_GUID_LDB(msg, "schemaIDGUID", attr, schemaIDGUID);
 575         GET_UINT32_LDB(msg, "mAPIID", attr, mAPIID);
 576
 577         GET_GUID_LDB(msg, "attributeSecurityGUID", attr, attributeSecurityGUID);
 578
 579         GET_GUID_LDB(msg, "objectGUID", attr, objectGUID);
 580
 581         GET_UINT32_LDB(msg, "searchFlags", attr, searchFlags);
 582         GET_UINT32_LDB(msg, "systemFlags", attr, systemFlags);
 583         GET_BOOL_LDB(msg, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
 584         GET_UINT32_LDB(msg, "linkID", attr, linkID);
 585
 586         GET_STRING_LDB(msg, "attributeSyntax", attr, attr, attributeSyntax_oid, true);
 587         if (!schema->prefixmap || schema->prefixmap->length == 0) {
 588                 /* set an invalid value */
 589                 attr->attributeSyntax_id = 0xFFFFFFFF;
 590         } else {
 591                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 592                                                     attr->attributeSyntax_oid,
 593                                                     &attr->attributeSyntax_id);
 594                 if (!W_ERROR_IS_OK(status)) {
 595                         DEBUG(0,("%s: '%s': unable to map attributeSyntax_ %s: %s\n",
 596                                 __location__, attr->lDAPDisplayName, attr->attributeSyntax_oid,
 597                                 win_errstr(status)));
 598                         return status;
 599                 }
 600         }
 601         GET_UINT32_LDB(msg, "oMSyntax", attr, oMSyntax);
 602         GET_BLOB_LDB(msg, "oMObjectClass", attr, attr, oMObjectClass);
 603
 604         GET_BOOL_LDB(msg, "isSingleValued", attr, isSingleValued, true);
 605         GET_UINT32_PTR_LDB(msg, "rangeLower", attr, attr, rangeLower);
 606         GET_UINT32_PTR_LDB(msg, "rangeUpper", attr, attr, rangeUpper);
 607         GET_BOOL_LDB(msg, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
 608
 609         GET_UINT32_LDB(msg, "schemaFlagsEx", attr, schemaFlagsEx);
 610         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", attr, attr, msDs_Schema_Extensions);
 611
 612         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
 613         GET_STRING_LDB(msg, "adminDisplayName", attr, attr, adminDisplayName, false);
 614         GET_STRING_LDB(msg, "adminDescription", attr, attr, adminDescription, false);
 615         GET_STRING_LDB(msg, "classDisplayName", attr, attr, classDisplayName, false);
 616         GET_BOOL_LDB(msg, "isEphemeral", attr, isEphemeral, false);
 617         GET_BOOL_LDB(msg, "isDefunct", attr, isDefunct, false);
 618         GET_BOOL_LDB(msg, "systemOnly", attr, systemOnly, false);
 619
 620         attr->syntax = dsdb_syntax_for_attribute(attr);
 621         if (!attr->syntax) {
 622                 DEBUG(0,(__location__ ": Unknown schema syntax for %s\n",
 623                          attr->lDAPDisplayName));
 624                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
 625         }
 626
 627         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
 628                 DEBUG(0,(__location__ ": Unknown schema syntax for %s\n",
 629                          attr->lDAPDisplayName));
 630                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
 631         }
 632
 633         DLIST_ADD(schema->attributes, attr);
 634         return WERR_OK;
 635 }
 636
 637 WERROR dsdb_class_from_ldb(struct dsdb_schema *schema,
 638                            struct ldb_message *msg)
 639 {
 640         WERROR status;
 641         struct dsdb_class *obj = talloc_zero(schema, struct dsdb_class);
 642         if (!obj) {
 643                 return WERR_NOMEM;
 644         }
 645         GET_STRING_LDB(msg, "cn", obj, obj, cn, false);
 646         GET_STRING_LDB(msg, "lDAPDisplayName", obj, obj, lDAPDisplayName, true);
 647         GET_STRING_LDB(msg, "governsID", obj, obj, governsID_oid, true);
 648         if (!schema->prefixmap || schema->prefixmap->length == 0) {
 649                 /* set an invalid value */
 650                 obj->governsID_id = 0xFFFFFFFF;
 651         } else {
 652                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 653                                                     obj->governsID_oid,
 654                                                     &obj->governsID_id);
 655                 if (!W_ERROR_IS_OK(status)) {
 656                         DEBUG(0,("%s: '%s': unable to map governsID %s: %s\n",
 657                                 __location__, obj->lDAPDisplayName, obj->governsID_oid,
 658                                 win_errstr(status)));
 659                         return status;
 660                 }
 661         }
 662         GET_GUID_LDB(msg, "schemaIDGUID", obj, schemaIDGUID);
 663         GET_GUID_LDB(msg, "objectGUID", obj, objectGUID);
 664
 665         GET_UINT32_LDB(msg, "objectClassCategory", obj, objectClassCategory);
 666         GET_STRING_LDB(msg, "rDNAttID", obj, obj, rDNAttID, false);
 667         GET_STRING_LDB(msg, "defaultObjectCategory", obj, obj, defaultObjectCategory, true);
 668
 669         GET_STRING_LDB(msg, "subClassOf", obj, obj, subClassOf, true);
 670
 671         GET_STRING_LIST_LDB(msg, "systemAuxiliaryClass", obj, obj, systemAuxiliaryClass, false);
 672         GET_STRING_LIST_LDB(msg, "auxiliaryClass", obj, obj, auxiliaryClass, false);
 673
 674         GET_STRING_LIST_LDB(msg, "systemMustContain", obj, obj, systemMustContain, false);
 675         GET_STRING_LIST_LDB(msg, "systemMayContain", obj, obj, systemMayContain, false);
 676         GET_STRING_LIST_LDB(msg, "mustContain", obj, obj, mustContain, false);
 677         GET_STRING_LIST_LDB(msg, "mayContain", obj, obj, mayContain, false);
 678
 679         GET_STRING_LIST_LDB(msg, "systemPossSuperiors", obj, obj, systemPossSuperiors, false);
 680         GET_STRING_LIST_LDB(msg, "possSuperiors", obj, obj, possSuperiors, false);
 681
 682         GET_STRING_LDB(msg, "defaultSecurityDescriptor", obj, obj, defaultSecurityDescriptor, false);
 683
 684         GET_UINT32_LDB(msg, "schemaFlagsEx", obj, schemaFlagsEx);
 685         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", obj, obj, msDs_Schema_Extensions);
 686
 687         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
 688         GET_STRING_LDB(msg, "adminDisplayName", obj, obj, adminDisplayName, false);
 689         GET_STRING_LDB(msg, "adminDescription", obj, obj, adminDescription, false);
 690         GET_STRING_LDB(msg, "classDisplayName", obj, obj, classDisplayName, false);
 691         GET_BOOL_LDB(msg, "defaultHidingValue", obj, defaultHidingValue, false);
 692         GET_BOOL_LDB(msg, "isDefunct", obj, isDefunct, false);
 693         GET_BOOL_LDB(msg, "systemOnly", obj, systemOnly, false);
 694
 695         DLIST_ADD(schema->classes, obj);
 696         return WERR_OK;
 697 }
 698
 699 #define dsdb_oom(error_string, mem_ctx) *error_string = talloc_asprintf(mem_ctx, "dsdb out of memory at %s:%d\n", __FILE__, __LINE__)
 700
 701 /*
 702  Create a DSDB schema from the ldb results provided.  This is called
 703  directly when the schema is provisioned from an on-disk LDIF file, or
 704  from dsdb_schema_from_schema_dn in schema_fsmo
 705 */
 706
 707 int dsdb_schema_from_ldb_results(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
 708                                  struct smb_iconv_convenience *iconv_convenience,
 709                                  struct ldb_result *schema_res,
 710                                  struct ldb_result *attrs_res, struct ldb_result *objectclass_res,
 711                                  struct dsdb_schema **schema_out,
 712                                  char **error_string)
 713 {
 714         WERROR status;
 715         uint32_t i;
 716         const struct ldb_val *prefix_val;
 717         const struct ldb_val *info_val;
 718         struct ldb_val info_val_default;
 719         struct dsdb_schema *schema;
 720
 721         schema = dsdb_new_schema(mem_ctx, iconv_convenience);
 722         if (!schema) {
 723                 dsdb_oom(error_string, mem_ctx);
 724                 return LDB_ERR_OPERATIONS_ERROR;
 725         }
 726
 727         prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
 728         if (!prefix_val) {
 729                 *error_string = talloc_asprintf(mem_ctx,
 730                                                 "schema_fsmo_init: no prefixMap attribute found");
 731                 DEBUG(0,(__location__ ": %s\n", *error_string));
 732                 return LDB_ERR_CONSTRAINT_VIOLATION;
 733         }
 734         info_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "schemaInfo");
 735         if (!info_val) {
 736                 info_val_default = strhex_to_data_blob(mem_ctx, "FF0000000000000000000000000000000000000000");
 737                 if (!info_val_default.data) {
 738                         dsdb_oom(error_string, mem_ctx);
 739                         return LDB_ERR_OPERATIONS_ERROR;
 740                 }
 741                 info_val = &info_val_default;
 742         }
 743
 744         status = dsdb_load_oid_mappings_ldb(schema, prefix_val, info_val);
 745         if (!W_ERROR_IS_OK(status)) {
 746                 *error_string = talloc_asprintf(mem_ctx,
 747                               "schema_fsmo_init: failed to load oid mappings: %s",
 748                               win_errstr(status));
 749                 DEBUG(0,(__location__ ": %s\n", *error_string));
 750                 return LDB_ERR_CONSTRAINT_VIOLATION;
 751         }
 752
 753         for (i=0; i < attrs_res->count; i++) {
 754                 status = dsdb_attribute_from_ldb(ldb, schema, attrs_res->msgs[i]);
 755                 if (!W_ERROR_IS_OK(status)) {
 756                         *error_string = talloc_asprintf(mem_ctx,
 757                                       "schema_fsmo_init: failed to load attribute definition: %s:%s",
 758                                       ldb_dn_get_linearized(attrs_res->msgs[i]->dn),
 759                                       win_errstr(status));
 760                         DEBUG(0,(__location__ ": %s\n", *error_string));
 761                         return LDB_ERR_CONSTRAINT_VIOLATION;
 762                 }
 763         }
 764
 765         for (i=0; i < objectclass_res->count; i++) {
 766                 status = dsdb_class_from_ldb(schema, objectclass_res->msgs[i]);
 767                 if (!W_ERROR_IS_OK(status)) {
 768                         *error_string = talloc_asprintf(mem_ctx,
 769                                       "schema_fsmo_init: failed to load class definition: %s:%s",
 770                                       ldb_dn_get_linearized(objectclass_res->msgs[i]->dn),
 771                                       win_errstr(status));
 772                         DEBUG(0,(__location__ ": %s\n", *error_string));
 773                         return LDB_ERR_CONSTRAINT_VIOLATION;
 774                 }
 775         }
 776
 777         schema->fsmo.master_dn = ldb_msg_find_attr_as_dn(ldb, schema, schema_res->msgs[0], "fSMORoleOwner");
 778         if (ldb_dn_compare(samdb_ntds_settings_dn(ldb), schema->fsmo.master_dn) == 0) {
 779                 schema->fsmo.we_are_master = true;
 780         } else {
 781                 schema->fsmo.we_are_master = false;
 782         }
 783
 784         DEBUG(5, ("schema_fsmo_init: we are master: %s\n",
 785                   (schema->fsmo.we_are_master?"yes":"no")));
 786
 787         *schema_out = schema;
 788         return LDB_SUCCESS;
 789 }
 790
 791
 792 static const struct {
 793         const char *name;
 794         const char *oid;
 795 } name_mappings[] = {
 796         { "cn",                                 "2.5.4.3" },
 797         { "name",                               "1.2.840.113556.1.4.1" },
 798         { "lDAPDisplayName",                    "1.2.840.113556.1.2.460" },
 799         { "attributeID",                        "1.2.840.113556.1.2.30" },
 800         { "schemaIDGUID",                       "1.2.840.113556.1.4.148" },
 801         { "mAPIID",                             "1.2.840.113556.1.2.49" },
 802         { "attributeSecurityGUID",              "1.2.840.113556.1.4.149" },
 803         { "searchFlags",                        "1.2.840.113556.1.2.334" },
 804         { "systemFlags",                        "1.2.840.113556.1.4.375" },
 805         { "isMemberOfPartialAttributeSet",      "1.2.840.113556.1.4.639" },
 806         { "linkID",                             "1.2.840.113556.1.2.50" },
 807         { "attributeSyntax",                    "1.2.840.113556.1.2.32" },
 808         { "oMSyntax",                           "1.2.840.113556.1.2.231" },
 809         { "oMObjectClass",                      "1.2.840.113556.1.2.218" },
 810         { "isSingleValued",                     "1.2.840.113556.1.2.33" },
 811         { "rangeLower",                         "1.2.840.113556.1.2.34" },
 812         { "rangeUpper",                         "1.2.840.113556.1.2.35" },
 813         { "extendedCharsAllowed",               "1.2.840.113556.1.2.380" },
 814         { "schemaFlagsEx",                      "1.2.840.113556.1.4.120" },
 815         { "msDs-Schema-Extensions",             "1.2.840.113556.1.4.1440" },
 816         { "showInAdvancedViewOnly",             "1.2.840.113556.1.2.169" },
 817         { "adminDisplayName",                   "1.2.840.113556.1.2.194" },
 818         { "adminDescription",                   "1.2.840.113556.1.2.226" },
 819         { "classDisplayName",                   "1.2.840.113556.1.4.610" },
 820         { "isEphemeral",                        "1.2.840.113556.1.4.1212" },
 821         { "isDefunct",                          "1.2.840.113556.1.4.661" },
 822         { "systemOnly",                         "1.2.840.113556.1.4.170" },
 823         { "governsID",                          "1.2.840.113556.1.2.22" },
 824         { "objectClassCategory",                "1.2.840.113556.1.2.370" },
 825         { "rDNAttID",                           "1.2.840.113556.1.2.26" },
 826         { "defaultObjectCategory",              "1.2.840.113556.1.4.783" },
 827         { "subClassOf",                         "1.2.840.113556.1.2.21" },
 828         { "systemAuxiliaryClass",               "1.2.840.113556.1.4.198" },
 829         { "systemPossSuperiors",                "1.2.840.113556.1.4.195" },
 830         { "systemMustContain",                  "1.2.840.113556.1.4.197" },
 831         { "systemMayContain",                   "1.2.840.113556.1.4.196" },
 832         { "auxiliaryClass",                     "1.2.840.113556.1.2.351" },
 833         { "possSuperiors",                      "1.2.840.113556.1.2.8" },
 834         { "mustContain",                        "1.2.840.113556.1.2.24" },
 835         { "mayContain",                         "1.2.840.113556.1.2.25" },
 836         { "defaultSecurityDescriptor",          "1.2.840.113556.1.4.224" },
 837         { "defaultHidingValue",                 "1.2.840.113556.1.4.518" },
 838         { "msDS-IntId",                         "1.2.840.113556.1.4.1716" },
 839 };
 840
 841 static struct drsuapi_DsReplicaAttribute *dsdb_find_object_attr_name(struct dsdb_schema *schema,
 842                                                                      struct drsuapi_DsReplicaObject *obj,
 843                                                                      const char *name,
 844                                                                      uint32_t *idx)
 845 {
 846         WERROR status;
 847         uint32_t i, attid;
 848         const char *oid = NULL;
 849
 850         for(i=0; i < ARRAY_SIZE(name_mappings); i++) {
 851                 if (strcmp(name_mappings[i].name, name) != 0) continue;
 852
 853                 oid = name_mappings[i].oid;
 854                 break;
 855         }
 856
 857         if (!oid) {
 858                 return NULL;
 859         }
 860
 861         status = dsdb_schema_pfm_make_attid(schema->prefixmap, oid, &attid);
 862         if (!W_ERROR_IS_OK(status)) {
 863                 return NULL;
 864         }
 865
 866         for (i=0; i < obj->attribute_ctr.num_attributes; i++) {
 867                 if (obj->attribute_ctr.attributes[i].attid != attid) continue;
 868
 869                 if (idx) *idx = i;
 870                 return &obj->attribute_ctr.attributes[i];
 871         }
 872
 873         return NULL;
 874 }
 875
 876 #define GET_STRING_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
 877         struct drsuapi_DsReplicaAttribute *_a; \
 878         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 879         if (strict && !_a) { \
 880                 d_printf("%s: %s == NULL\n", __location__, attr); \
 881                 return WERR_INVALID_PARAM; \
 882         } \
 883         if (strict && _a->value_ctr.num_values != 1) { \
 884                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
 885                         _a->value_ctr.num_values); \
 886                 return WERR_INVALID_PARAM; \
 887         } \
 888         if (_a && _a->value_ctr.num_values >= 1) { \
 889                 size_t _ret; \
 890                 if (!convert_string_talloc_convenience(mem_ctx, s->iconv_convenience, CH_UTF16, CH_UNIX, \
 891                                              _a->value_ctr.values[0].blob->data, \
 892                                              _a->value_ctr.values[0].blob->length, \
 893                                              (void **)discard_const(&(p)->elem), &_ret, false)) { \
 894                         DEBUG(0,("%s: invalid data!\n", attr)); \
 895                         dump_data(0, \
 896                                      _a->value_ctr.values[0].blob->data, \
 897                                      _a->value_ctr.values[0].blob->length); \
 898                         return WERR_FOOBAR; \
 899                 } \
 900         } else { \
 901                 (p)->elem = NULL; \
 902         } \
 903 } while (0)
 904
 905 #define GET_UINT32_LIST_DS(s, r, attr, mem_ctx, p, elem) do { \
 906         int list_counter;                                       \
 907         struct drsuapi_DsReplicaAttribute *_a; \
 908         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 909         (p)->elem = _a ? talloc_array(mem_ctx, uint32_t, _a->value_ctr.num_values + 1) : NULL; \
 910         for (list_counter=0;                                    \
 911              _a && list_counter < _a->value_ctr.num_values;     \
 912              list_counter++) {                          \
 913                 if (_a->value_ctr.values[list_counter].blob->length != 4) { \
 914                         return WERR_INVALID_PARAM;                      \
 915                 }                                                       \
 916                 (p)->elem[list_counter] = IVAL(_a->value_ctr.values[list_counter].blob->data, 0); \
 917         }                                                               \
 918         if (_a) (p)->elem[list_counter] = 0;                            \
 919 } while (0)
 920
 921 #define GET_BOOL_DS(s, r, attr, p, elem, strict) do { \
 922         struct drsuapi_DsReplicaAttribute *_a; \
 923         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 924         if (strict && !_a) { \
 925                 d_printf("%s: %s == NULL\n", __location__, attr); \
 926                 return WERR_INVALID_PARAM; \
 927         } \
 928         if (strict && _a->value_ctr.num_values != 1) { \
 929                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
 930                          (unsigned int)_a->value_ctr.num_values);       \
 931                 return WERR_INVALID_PARAM; \
 932         } \
 933         if (strict && !_a->value_ctr.values[0].blob) { \
 934                 d_printf("%s: %s data == NULL\n", __location__, attr); \
 935                 return WERR_INVALID_PARAM; \
 936         } \
 937         if (strict && _a->value_ctr.values[0].blob->length != 4) { \
 938                 d_printf("%s: %s length == %u\n", __location__, attr, \
 939                          (unsigned int)_a->value_ctr.values[0].blob->length); \
 940                 return WERR_INVALID_PARAM; \
 941         } \
 942         if (_a && _a->value_ctr.num_values >= 1 \
 943             && _a->value_ctr.values[0].blob \
 944             && _a->value_ctr.values[0].blob->length == 4) { \
 945                 (p)->elem = (IVAL(_a->value_ctr.values[0].blob->data,0)?true:false);\
 946         } else { \
 947                 (p)->elem = false; \
 948         } \
 949 } while (0)
 950
 951 #define GET_UINT32_DS(s, r, attr, p, elem, def_val) do { \
 952         struct drsuapi_DsReplicaAttribute *_a; \
 953         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 954         if (_a && _a->value_ctr.num_values >= 1 \
 955             && _a->value_ctr.values[0].blob \
 956             && _a->value_ctr.values[0].blob->length == 4) { \
 957                 (p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
 958         } else { \
 959                 (p)->elem = def_val; \
 960         } \
 961 } while (0)
 962
 963 #define GET_UINT32_PTR_DS(s, r, attr, p, elem) do { \
 964         struct drsuapi_DsReplicaAttribute *_a; \
 965         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 966         if (_a && _a->value_ctr.num_values >= 1 \
 967             && _a->value_ctr.values[0].blob \
 968             && _a->value_ctr.values[0].blob->length == 4) { \
 969                 (p)->elem = talloc(mem_ctx, uint32_t); \
 970                 if (!(p)->elem) { \
 971                         d_printf("%s: talloc failed for %s\n", __location__, attr); \
 972                         return WERR_NOMEM; \
 973                 } \
 974                 *(p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
 975         } else { \
 976                 (p)->elem = NULL; \
 977         } \
 978 } while (0)
 979
 980 #define GET_GUID_DS(s, r, attr, mem_ctx, p, elem) do { \
 981         struct drsuapi_DsReplicaAttribute *_a; \
 982         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 983         if (_a && _a->value_ctr.num_values >= 1 \
 984             && _a->value_ctr.values[0].blob \
 985             && _a->value_ctr.values[0].blob->length == 16) { \
 986                 NTSTATUS _nt_status = GUID_from_ndr_blob(_a->value_ctr.values[0].blob, &(p)->elem); \
 987                 if (!NT_STATUS_IS_OK(_nt_status)) { \
 988                         return ntstatus_to_werror(_nt_status); \
 989                 } \
 990         } else { \
 991                 ZERO_STRUCT((p)->elem);\
 992         } \
 993 } while (0)
 994
 995 #define GET_BLOB_DS(s, r, attr, mem_ctx, p, elem) do { \
 996         struct drsuapi_DsReplicaAttribute *_a; \
 997         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 998         if (_a && _a->value_ctr.num_values >= 1 \
 999             && _a->value_ctr.values[0].blob) { \
1000                 (p)->elem = *_a->value_ctr.values[0].blob;\
1001                 talloc_steal(mem_ctx, (p)->elem.data); \
1002         } else { \
1003                 ZERO_STRUCT((p)->elem);\
1004         }\
1005 } while (0)
1006
1007 WERROR dsdb_attribute_from_drsuapi(struct ldb_context *ldb,
1008                                    struct dsdb_schema *schema,
1009                                    struct drsuapi_DsReplicaObject *r,
1010                                    TALLOC_CTX *mem_ctx,
1011                                    struct dsdb_attribute *attr)
1012 {
1013         WERROR status;
1014
1015         GET_STRING_DS(schema, r, "name", mem_ctx, attr, cn, true);
1016         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true);
1017         GET_UINT32_DS(schema, r, "attributeID", attr, attributeID_id, 0xFFFFFFFF);
1018         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, attr->attributeID_id,
1019                                                 mem_ctx, &attr->attributeID_oid);
1020         if (!W_ERROR_IS_OK(status)) {
1021                 DEBUG(0,("%s: '%s': unable to map attributeID 0x%08X: %s\n",
1022                         __location__, attr->lDAPDisplayName, attr->attributeID_id,
1023                         win_errstr(status)));
1024                 return status;
1025         }
1026         /* fetch msDS-IntId to be used in resolving ATTRTYP values */
1027         GET_UINT32_DS(schema, r, "msDS-IntId", attr, msDS_IntId, 0);
1028
1029         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, attr, schemaIDGUID);
1030         GET_UINT32_DS(schema, r, "mAPIID", attr, mAPIID, 0);
1031
1032         GET_GUID_DS(schema, r, "attributeSecurityGUID", mem_ctx, attr, attributeSecurityGUID);
1033
1034         attr->objectGUID = r->identifier->guid;
1035
1036         GET_UINT32_DS(schema, r, "searchFlags", attr, searchFlags, 0);
1037         GET_UINT32_DS(schema, r, "systemFlags", attr, systemFlags, 0);
1038         GET_BOOL_DS(schema, r, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
1039         GET_UINT32_DS(schema, r, "linkID", attr, linkID, 0);
1040
1041         GET_UINT32_DS(schema, r, "attributeSyntax", attr, attributeSyntax_id, 0xFFFFFFFF);
1042         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, attr->attributeSyntax_id,
1043                                                 mem_ctx, &attr->attributeSyntax_oid);
1044         if (!W_ERROR_IS_OK(status)) {
1045                 DEBUG(0,("%s: '%s': unable to map attributeSyntax 0x%08X: %s\n",
1046                         __location__, attr->lDAPDisplayName, attr->attributeSyntax_id,
1047                         win_errstr(status)));
1048                 return status;
1049         }
1050         GET_UINT32_DS(schema, r, "oMSyntax", attr, oMSyntax, 0);
1051         GET_BLOB_DS(schema, r, "oMObjectClass", mem_ctx, attr, oMObjectClass);
1052
1053         GET_BOOL_DS(schema, r, "isSingleValued", attr, isSingleValued, true);
1054         GET_UINT32_PTR_DS(schema, r, "rangeLower", attr, rangeLower);
1055         GET_UINT32_PTR_DS(schema, r, "rangeUpper", attr, rangeUpper);
1056         GET_BOOL_DS(schema, r, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
1057
1058         GET_UINT32_DS(schema, r, "schemaFlagsEx", attr, schemaFlagsEx, 0);
1059         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions);
1060
1061         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
1062         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, attr, adminDisplayName, false);
1063         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, attr, adminDescription, false);
1064         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, attr, classDisplayName, false);
1065         GET_BOOL_DS(schema, r, "isEphemeral", attr, isEphemeral, false);
1066         GET_BOOL_DS(schema, r, "isDefunct", attr, isDefunct, false);
1067         GET_BOOL_DS(schema, r, "systemOnly", attr, systemOnly, false);
1068
1069         attr->syntax = dsdb_syntax_for_attribute(attr);
1070         if (!attr->syntax) {
1071                 DEBUG(0,(__location__ ": Unknown schema syntax for %s\n",
1072                          attr->lDAPDisplayName));
1073                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1074         }
1075
1076         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
1077                 DEBUG(0,(__location__ ": Unknown schema syntax for %s\n",
1078                          attr->lDAPDisplayName));
1079                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1080         }
1081
1082         return WERR_OK;
1083 }
1084
1085 WERROR dsdb_class_from_drsuapi(struct ldb_context *ldb,
1086                                struct dsdb_schema *schema,
1087                                struct drsuapi_DsReplicaObject *r,
1088                                TALLOC_CTX *mem_ctx,
1089                                struct dsdb_class *obj)
1090 {
1091         WERROR status;
1092         struct drsuapi_DsReplicaAttribute *attr;
1093         DATA_BLOB blob;
1094
1095         GET_STRING_DS(schema, r, "name", mem_ctx, obj, cn, true);
1096         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true);
1097         GET_UINT32_DS(schema, r, "governsID", obj, governsID_id, 0xFFFFFFFF);
1098         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, obj->governsID_id,
1099                                                 mem_ctx, &obj->governsID_oid);
1100         if (!W_ERROR_IS_OK(status)) {
1101                 DEBUG(0,("%s: '%s': unable to map governsID 0x%08X: %s\n",
1102                         __location__, obj->lDAPDisplayName, obj->governsID_id,
1103                         win_errstr(status)));
1104                 return status;
1105         }
1106         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, obj, schemaIDGUID);
1107
1108         obj->objectGUID = r->identifier->guid;
1109
1110         GET_UINT32_DS(schema, r, "objectClassCategory", obj, objectClassCategory, 0);
1111         GET_STRING_DS(schema, r, "rDNAttID", mem_ctx, obj, rDNAttID, false);
1112
1113         attr = dsdb_find_object_attr_name(schema, r, "defaultObjectCategory", NULL);
1114
1115         if (!attr || attr->value_ctr.num_values != 1 || !attr->value_ctr.values[0].blob) {
1116                 d_printf("%s: no defaultObjectCategory supplied\n", __location__);
1117                 return WERR_INVALID_PARAM;
1118         }
1119
1120         status = dsdb_syntax_one_DN_drsuapi_to_ldb(mem_ctx, ldb, find_syntax_map_by_standard_oid(LDB_SYNTAX_DN),
1121                                                    schema->iconv_convenience, attr->value_ctr.values[0].blob, &blob);
1122         if (!W_ERROR_IS_OK(status)) {
1123                 return status;
1124         }
1125         obj->defaultObjectCategory = (char *)blob.data;
1126
1127         GET_UINT32_DS(schema, r, "subClassOf", obj, subClassOf_id, 0);
1128
1129         GET_UINT32_LIST_DS(schema, r, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass_ids);
1130         GET_UINT32_LIST_DS(schema, r, "auxiliaryClass", mem_ctx, obj, auxiliaryClass_ids);
1131
1132         GET_UINT32_LIST_DS(schema, r, "systemMustContain", mem_ctx, obj, systemMustContain_ids);
1133         GET_UINT32_LIST_DS(schema, r, "systemMayContain", mem_ctx, obj, systemMayContain_ids);
1134         GET_UINT32_LIST_DS(schema, r, "mustContain", mem_ctx, obj, mustContain_ids);
1135         GET_UINT32_LIST_DS(schema, r, "mayContain", mem_ctx, obj, mayContain_ids);
1136
1137         GET_UINT32_LIST_DS(schema, r, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors_ids);
1138         GET_UINT32_LIST_DS(schema, r, "possSuperiors", mem_ctx, obj, possSuperiors_ids);
1139
1140         GET_STRING_DS(schema, r, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
1141
1142         GET_UINT32_DS(schema, r, "schemaFlagsEx", obj, schemaFlagsEx, 0);
1143         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions);
1144
1145         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
1146         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, obj, adminDisplayName, false);
1147         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, obj, adminDescription, false);
1148         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, obj, classDisplayName, false);
1149         GET_BOOL_DS(schema, r, "defaultHidingValue", obj, defaultHidingValue, false);
1150         GET_BOOL_DS(schema, r, "isDefunct", obj, isDefunct, false);
1151         GET_BOOL_DS(schema, r, "systemOnly", obj, systemOnly, false);
1152
1153         return WERR_OK;
1154 }
1155