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( ldb, msg, 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, 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                                const struct dsdb_schema *schema,
 546                                struct ldb_message *msg,
 547                                TALLOC_CTX *mem_ctx,
 548                                struct dsdb_attribute *attr)
 549 {
 550         WERROR status;
 551
 552         GET_STRING_LDB(msg, "cn", mem_ctx, attr, cn, false);
 553         GET_STRING_LDB(msg, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true);
 554         GET_STRING_LDB(msg, "attributeID", mem_ctx, attr, attributeID_oid, true);
 555         if (!schema->prefixmap || schema->prefixmap->length == 0) {
 556                 /* set an invalid value */
 557                 attr->attributeID_id = 0xFFFFFFFF;
 558         } else {
 559                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 560                                                     attr->attributeID_oid,
 561                                                     &attr->attributeID_id);
 562                 if (!W_ERROR_IS_OK(status)) {
 563                         DEBUG(0,("%s: '%s': unable to map attributeID %s: %s\n",
 564                                 __location__, attr->lDAPDisplayName, attr->attributeID_oid,
 565                                 win_errstr(status)));
 566                         return status;
 567                 }
 568         }
 569         GET_GUID_LDB(msg, "schemaIDGUID", attr, schemaIDGUID);
 570         GET_UINT32_LDB(msg, "mAPIID", attr, mAPIID);
 571
 572         GET_GUID_LDB(msg, "attributeSecurityGUID", attr, attributeSecurityGUID);
 573
 574         GET_UINT32_LDB(msg, "searchFlags", attr, searchFlags);
 575         GET_UINT32_LDB(msg, "systemFlags", attr, systemFlags);
 576         GET_BOOL_LDB(msg, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
 577         GET_UINT32_LDB(msg, "linkID", attr, linkID);
 578
 579         GET_STRING_LDB(msg, "attributeSyntax", mem_ctx, attr, attributeSyntax_oid, true);
 580         if (!schema->prefixmap || schema->prefixmap->length == 0) {
 581                 /* set an invalid value */
 582                 attr->attributeSyntax_id = 0xFFFFFFFF;
 583         } else {
 584                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 585                                                     attr->attributeSyntax_oid,
 586                                                     &attr->attributeSyntax_id);
 587                 if (!W_ERROR_IS_OK(status)) {
 588                         DEBUG(0,("%s: '%s': unable to map attributeSyntax_ %s: %s\n",
 589                                 __location__, attr->lDAPDisplayName, attr->attributeSyntax_oid,
 590                                 win_errstr(status)));
 591                         return status;
 592                 }
 593         }
 594         GET_UINT32_LDB(msg, "oMSyntax", attr, oMSyntax);
 595         GET_BLOB_LDB(msg, "oMObjectClass", mem_ctx, attr, oMObjectClass);
 596
 597         GET_BOOL_LDB(msg, "isSingleValued", attr, isSingleValued, true);
 598         GET_UINT32_PTR_LDB(msg, "rangeLower", attr, rangeLower);
 599         GET_UINT32_PTR_LDB(msg, "rangeUpper", attr, rangeUpper);
 600         GET_BOOL_LDB(msg, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
 601
 602         GET_UINT32_LDB(msg, "schemaFlagsEx", attr, schemaFlagsEx);
 603         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions);
 604
 605         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
 606         GET_STRING_LDB(msg, "adminDisplayName", mem_ctx, attr, adminDisplayName, false);
 607         GET_STRING_LDB(msg, "adminDescription", mem_ctx, attr, adminDescription, false);
 608         GET_STRING_LDB(msg, "classDisplayName", mem_ctx, attr, classDisplayName, false);
 609         GET_BOOL_LDB(msg, "isEphemeral", attr, isEphemeral, false);
 610         GET_BOOL_LDB(msg, "isDefunct", attr, isDefunct, false);
 611         GET_BOOL_LDB(msg, "systemOnly", attr, systemOnly, false);
 612
 613         attr->syntax = dsdb_syntax_for_attribute(attr);
 614         if (!attr->syntax) {
 615                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
 616         }
 617
 618         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
 619                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
 620         }
 621
 622         return WERR_OK;
 623 }
 624
 625 WERROR dsdb_class_from_ldb(const struct dsdb_schema *schema,
 626                            struct ldb_message *msg,
 627                            TALLOC_CTX *mem_ctx,
 628                            struct dsdb_class *obj)
 629 {
 630         WERROR status;
 631
 632         GET_STRING_LDB(msg, "cn", mem_ctx, obj, cn, false);
 633         GET_STRING_LDB(msg, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true);
 634         GET_STRING_LDB(msg, "governsID", mem_ctx, obj, governsID_oid, true);
 635         if (!schema->prefixmap || schema->prefixmap->length == 0) {
 636                 /* set an invalid value */
 637                 obj->governsID_id = 0xFFFFFFFF;
 638         } else {
 639                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 640                                                     obj->governsID_oid,
 641                                                     &obj->governsID_id);
 642                 if (!W_ERROR_IS_OK(status)) {
 643                         DEBUG(0,("%s: '%s': unable to map governsID %s: %s\n",
 644                                 __location__, obj->lDAPDisplayName, obj->governsID_oid,
 645                                 win_errstr(status)));
 646                         return status;
 647                 }
 648         }
 649         GET_GUID_LDB(msg, "schemaIDGUID", obj, schemaIDGUID);
 650
 651         GET_UINT32_LDB(msg, "objectClassCategory", obj, objectClassCategory);
 652         GET_STRING_LDB(msg, "rDNAttID", mem_ctx, obj, rDNAttID, false);
 653         GET_STRING_LDB(msg, "defaultObjectCategory", mem_ctx, obj, defaultObjectCategory, true);
 654
 655         GET_STRING_LDB(msg, "subClassOf", mem_ctx, obj, subClassOf, true);
 656
 657         GET_STRING_LIST_LDB(msg, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass, false);
 658         GET_STRING_LIST_LDB(msg, "auxiliaryClass", mem_ctx, obj, auxiliaryClass, false);
 659
 660         GET_STRING_LIST_LDB(msg, "systemMustContain", mem_ctx, obj, systemMustContain, false);
 661         GET_STRING_LIST_LDB(msg, "systemMayContain", mem_ctx, obj, systemMayContain, false);
 662         GET_STRING_LIST_LDB(msg, "mustContain", mem_ctx, obj, mustContain, false);
 663         GET_STRING_LIST_LDB(msg, "mayContain", mem_ctx, obj, mayContain, false);
 664
 665         GET_STRING_LIST_LDB(msg, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors, false);
 666         GET_STRING_LIST_LDB(msg, "possSuperiors", mem_ctx, obj, possSuperiors, false);
 667
 668         GET_STRING_LDB(msg, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
 669
 670         GET_UINT32_LDB(msg, "schemaFlagsEx", obj, schemaFlagsEx);
 671         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions);
 672
 673         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
 674         GET_STRING_LDB(msg, "adminDisplayName", mem_ctx, obj, adminDisplayName, false);
 675         GET_STRING_LDB(msg, "adminDescription", mem_ctx, obj, adminDescription, false);
 676         GET_STRING_LDB(msg, "classDisplayName", mem_ctx, obj, classDisplayName, false);
 677         GET_BOOL_LDB(msg, "defaultHidingValue", obj, defaultHidingValue, false);
 678         GET_BOOL_LDB(msg, "isDefunct", obj, isDefunct, false);
 679         GET_BOOL_LDB(msg, "systemOnly", obj, systemOnly, false);
 680
 681         return WERR_OK;
 682 }
 683
 684 #define dsdb_oom(error_string, mem_ctx) *error_string = talloc_asprintf(mem_ctx, "dsdb out of memory at %s:%d\n", __FILE__, __LINE__)
 685
 686 /*
 687  Create a DSDB schema from the ldb results provided.  This is called
 688  directly when the schema is provisioned from an on-disk LDIF file, or
 689  from dsdb_schema_from_schema_dn in schema_fsmo
 690 */
 691
 692 int dsdb_schema_from_ldb_results(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
 693                                  struct smb_iconv_convenience *iconv_convenience,
 694                                  struct ldb_result *schema_res,
 695                                  struct ldb_result *attrs_res, struct ldb_result *objectclass_res,
 696                                  struct dsdb_schema **schema_out,
 697                                  char **error_string)
 698 {
 699         WERROR status;
 700         uint32_t i;
 701         const struct ldb_val *prefix_val;
 702         const struct ldb_val *info_val;
 703         struct ldb_val info_val_default;
 704         struct dsdb_schema *schema;
 705
 706         schema = dsdb_new_schema(mem_ctx, iconv_convenience);
 707         if (!schema) {
 708                 dsdb_oom(error_string, mem_ctx);
 709                 return LDB_ERR_OPERATIONS_ERROR;
 710         }
 711
 712         prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
 713         if (!prefix_val) {
 714                 *error_string = talloc_asprintf(mem_ctx,
 715                                                 "schema_fsmo_init: no prefixMap attribute found");
 716                 DEBUG(0,(__location__ ": %s\n", *error_string));
 717                 return LDB_ERR_CONSTRAINT_VIOLATION;
 718         }
 719         info_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "schemaInfo");
 720         if (!info_val) {
 721                 info_val_default = strhex_to_data_blob(mem_ctx, "FF0000000000000000000000000000000000000000");
 722                 if (!info_val_default.data) {
 723                         dsdb_oom(error_string, mem_ctx);
 724                         return LDB_ERR_OPERATIONS_ERROR;
 725                 }
 726                 info_val = &info_val_default;
 727         }
 728
 729         status = dsdb_load_oid_mappings_ldb(schema, prefix_val, info_val);
 730         if (!W_ERROR_IS_OK(status)) {
 731                 *error_string = talloc_asprintf(mem_ctx,
 732                               "schema_fsmo_init: failed to load oid mappings: %s",
 733                               win_errstr(status));
 734                 DEBUG(0,(__location__ ": %s\n", *error_string));
 735                 return LDB_ERR_CONSTRAINT_VIOLATION;
 736         }
 737
 738         for (i=0; i < attrs_res->count; i++) {
 739                 struct dsdb_attribute *sa;
 740
 741                 sa = talloc_zero(schema, struct dsdb_attribute);
 742                 if (!sa) {
 743                         dsdb_oom(error_string, mem_ctx);
 744                         return LDB_ERR_OPERATIONS_ERROR;
 745                 }
 746
 747                 status = dsdb_attribute_from_ldb(ldb, schema, attrs_res->msgs[i], sa, sa);
 748                 if (!W_ERROR_IS_OK(status)) {
 749                         *error_string = talloc_asprintf(mem_ctx,
 750                                       "schema_fsmo_init: failed to load attribute definition: %s:%s",
 751                                       ldb_dn_get_linearized(attrs_res->msgs[i]->dn),
 752                                       win_errstr(status));
 753                         DEBUG(0,(__location__ ": %s\n", *error_string));
 754                         return LDB_ERR_CONSTRAINT_VIOLATION;
 755                 }
 756
 757                 DLIST_ADD(schema->attributes, sa);
 758         }
 759
 760         for (i=0; i < objectclass_res->count; i++) {
 761                 struct dsdb_class *sc;
 762
 763                 sc = talloc_zero(schema, struct dsdb_class);
 764                 if (!sc) {
 765                         dsdb_oom(error_string, mem_ctx);
 766                         return LDB_ERR_OPERATIONS_ERROR;
 767                 }
 768
 769                 status = dsdb_class_from_ldb(schema, objectclass_res->msgs[i], sc, sc);
 770                 if (!W_ERROR_IS_OK(status)) {
 771                         *error_string = talloc_asprintf(mem_ctx,
 772                                       "schema_fsmo_init: failed to load class definition: %s:%s",
 773                                       ldb_dn_get_linearized(objectclass_res->msgs[i]->dn),
 774                                       win_errstr(status));
 775                         DEBUG(0,(__location__ ": %s\n", *error_string));
 776                         return LDB_ERR_CONSTRAINT_VIOLATION;
 777                 }
 778
 779                 DLIST_ADD(schema->classes, sc);
 780         }
 781
 782         schema->fsmo.master_dn = ldb_msg_find_attr_as_dn(ldb, schema, schema_res->msgs[0], "fSMORoleOwner");
 783         if (ldb_dn_compare(samdb_ntds_settings_dn(ldb), schema->fsmo.master_dn) == 0) {
 784                 schema->fsmo.we_are_master = true;
 785         } else {
 786                 schema->fsmo.we_are_master = false;
 787         }
 788
 789         DEBUG(5, ("schema_fsmo_init: we are master: %s\n",
 790                   (schema->fsmo.we_are_master?"yes":"no")));
 791
 792         *schema_out = schema;
 793         return LDB_SUCCESS;
 794 }
 795
 796
 797 static const struct {
 798         const char *name;
 799         const char *oid;
 800 } name_mappings[] = {
 801         { "cn",                                 "2.5.4.3" },
 802         { "name",                               "1.2.840.113556.1.4.1" },
 803         { "lDAPDisplayName",                    "1.2.840.113556.1.2.460" },
 804         { "attributeID",                        "1.2.840.113556.1.2.30" },
 805         { "schemaIDGUID",                       "1.2.840.113556.1.4.148" },
 806         { "mAPIID",                             "1.2.840.113556.1.2.49" },
 807         { "attributeSecurityGUID",              "1.2.840.113556.1.4.149" },
 808         { "searchFlags",                        "1.2.840.113556.1.2.334" },
 809         { "systemFlags",                        "1.2.840.113556.1.4.375" },
 810         { "isMemberOfPartialAttributeSet",      "1.2.840.113556.1.4.639" },
 811         { "linkID",                             "1.2.840.113556.1.2.50" },
 812         { "attributeSyntax",                    "1.2.840.113556.1.2.32" },
 813         { "oMSyntax",                           "1.2.840.113556.1.2.231" },
 814         { "oMObjectClass",                      "1.2.840.113556.1.2.218" },
 815         { "isSingleValued",                     "1.2.840.113556.1.2.33" },
 816         { "rangeLower",                         "1.2.840.113556.1.2.34" },
 817         { "rangeUpper",                         "1.2.840.113556.1.2.35" },
 818         { "extendedCharsAllowed",               "1.2.840.113556.1.2.380" },
 819         { "schemaFlagsEx",                      "1.2.840.113556.1.4.120" },
 820         { "msDs-Schema-Extensions",             "1.2.840.113556.1.4.1440" },
 821         { "showInAdvancedViewOnly",             "1.2.840.113556.1.2.169" },
 822         { "adminDisplayName",                   "1.2.840.113556.1.2.194" },
 823         { "adminDescription",                   "1.2.840.113556.1.2.226" },
 824         { "classDisplayName",                   "1.2.840.113556.1.4.610" },
 825         { "isEphemeral",                        "1.2.840.113556.1.4.1212" },
 826         { "isDefunct",                          "1.2.840.113556.1.4.661" },
 827         { "systemOnly",                         "1.2.840.113556.1.4.170" },
 828         { "governsID",                          "1.2.840.113556.1.2.22" },
 829         { "objectClassCategory",                "1.2.840.113556.1.2.370" },
 830         { "rDNAttID",                           "1.2.840.113556.1.2.26" },
 831         { "defaultObjectCategory",              "1.2.840.113556.1.4.783" },
 832         { "subClassOf",                         "1.2.840.113556.1.2.21" },
 833         { "systemAuxiliaryClass",               "1.2.840.113556.1.4.198" },
 834         { "systemPossSuperiors",                "1.2.840.113556.1.4.195" },
 835         { "systemMustContain",                  "1.2.840.113556.1.4.197" },
 836         { "systemMayContain",                   "1.2.840.113556.1.4.196" },
 837         { "auxiliaryClass",                     "1.2.840.113556.1.2.351" },
 838         { "possSuperiors",                      "1.2.840.113556.1.2.8" },
 839         { "mustContain",                        "1.2.840.113556.1.2.24" },
 840         { "mayContain",                         "1.2.840.113556.1.2.25" },
 841         { "defaultSecurityDescriptor",          "1.2.840.113556.1.4.224" },
 842         { "defaultHidingValue",                 "1.2.840.113556.1.4.518" },
 843 };
 844
 845 static struct drsuapi_DsReplicaAttribute *dsdb_find_object_attr_name(struct dsdb_schema *schema,
 846                                                                      struct drsuapi_DsReplicaObject *obj,
 847                                                                      const char *name,
 848                                                                      uint32_t *idx)
 849 {
 850         WERROR status;
 851         uint32_t i, attid;
 852         const char *oid = NULL;
 853
 854         for(i=0; i < ARRAY_SIZE(name_mappings); i++) {
 855                 if (strcmp(name_mappings[i].name, name) != 0) continue;
 856
 857                 oid = name_mappings[i].oid;
 858                 break;
 859         }
 860
 861         if (!oid) {
 862                 return NULL;
 863         }
 864
 865         status = dsdb_schema_pfm_make_attid(schema->prefixmap, oid, &attid);
 866         if (!W_ERROR_IS_OK(status)) {
 867                 return NULL;
 868         }
 869
 870         for (i=0; i < obj->attribute_ctr.num_attributes; i++) {
 871                 if (obj->attribute_ctr.attributes[i].attid != attid) continue;
 872
 873                 if (idx) *idx = i;
 874                 return &obj->attribute_ctr.attributes[i];
 875         }
 876
 877         return NULL;
 878 }
 879
 880 #define GET_STRING_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
 881         struct drsuapi_DsReplicaAttribute *_a; \
 882         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 883         if (strict && !_a) { \
 884                 d_printf("%s: %s == NULL\n", __location__, attr); \
 885                 return WERR_INVALID_PARAM; \
 886         } \
 887         if (strict && _a->value_ctr.num_values != 1) { \
 888                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
 889                         _a->value_ctr.num_values); \
 890                 return WERR_INVALID_PARAM; \
 891         } \
 892         if (_a && _a->value_ctr.num_values >= 1) { \
 893                 size_t _ret; \
 894                 if (!convert_string_talloc_convenience(mem_ctx, s->iconv_convenience, CH_UTF16, CH_UNIX, \
 895                                              _a->value_ctr.values[0].blob->data, \
 896                                              _a->value_ctr.values[0].blob->length, \
 897                                              (void **)discard_const(&(p)->elem), &_ret, false)) { \
 898                         DEBUG(0,("%s: invalid data!\n", attr)); \
 899                         dump_data(0, \
 900                                      _a->value_ctr.values[0].blob->data, \
 901                                      _a->value_ctr.values[0].blob->length); \
 902                         return WERR_FOOBAR; \
 903                 } \
 904         } else { \
 905                 (p)->elem = NULL; \
 906         } \
 907 } while (0)
 908
 909 #define GET_UINT32_LIST_DS(s, r, attr, mem_ctx, p, elem) do { \
 910         int list_counter;                                       \
 911         struct drsuapi_DsReplicaAttribute *_a; \
 912         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 913         (p)->elem = _a ? talloc_array(mem_ctx, uint32_t, _a->value_ctr.num_values + 1) : NULL; \
 914         for (list_counter=0;                                    \
 915              _a && list_counter < _a->value_ctr.num_values;     \
 916              list_counter++) {                          \
 917                 if (_a->value_ctr.values[list_counter].blob->length != 4) { \
 918                         return WERR_INVALID_PARAM;                      \
 919                 }                                                       \
 920                 (p)->elem[list_counter] = IVAL(_a->value_ctr.values[list_counter].blob->data, 0); \
 921         }                                                               \
 922         if (_a) (p)->elem[list_counter] = 0;                            \
 923 } while (0)
 924
 925 #define GET_DN_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
 926         struct drsuapi_DsReplicaAttribute *_a; \
 927         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 928         if (strict && !_a) { \
 929                 d_printf("%s: %s == NULL\n", __location__, attr); \
 930                 return WERR_INVALID_PARAM; \
 931         } \
 932         if (strict && _a->value_ctr.num_values != 1) { \
 933                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
 934                         _a->value_ctr.num_values); \
 935                 return WERR_INVALID_PARAM; \
 936         } \
 937         if (strict && !_a->value_ctr.values[0].blob) { \
 938                 d_printf("%s: %s data == NULL\n", __location__, attr); \
 939                 return WERR_INVALID_PARAM; \
 940         } \
 941         if (_a && _a->value_ctr.num_values >= 1 \
 942             && _a->value_ctr.values[0].blob) { \
 943                 struct drsuapi_DsReplicaObjectIdentifier3 _id3; \
 944                 enum ndr_err_code _ndr_err; \
 945                 _ndr_err = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \
 946                                                       mem_ctx, s->iconv_convenience, &_id3,\
 947                                                       (ndr_pull_flags_fn_t)ndr_pull_drsuapi_DsReplicaObjectIdentifier3);\
 948                 if (!NDR_ERR_CODE_IS_SUCCESS(_ndr_err)) { \
 949                         NTSTATUS _nt_status = ndr_map_error2ntstatus(_ndr_err); \
 950                         return ntstatus_to_werror(_nt_status); \
 951                 } \
 952                 (p)->elem = _id3.dn; \
 953         } else { \
 954                 (p)->elem = NULL; \
 955         } \
 956 } while (0)
 957
 958 #define GET_BOOL_DS(s, r, attr, p, elem, strict) do { \
 959         struct drsuapi_DsReplicaAttribute *_a; \
 960         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 961         if (strict && !_a) { \
 962                 d_printf("%s: %s == NULL\n", __location__, attr); \
 963                 return WERR_INVALID_PARAM; \
 964         } \
 965         if (strict && _a->value_ctr.num_values != 1) { \
 966                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
 967                          (unsigned int)_a->value_ctr.num_values);       \
 968                 return WERR_INVALID_PARAM; \
 969         } \
 970         if (strict && !_a->value_ctr.values[0].blob) { \
 971                 d_printf("%s: %s data == NULL\n", __location__, attr); \
 972                 return WERR_INVALID_PARAM; \
 973         } \
 974         if (strict && _a->value_ctr.values[0].blob->length != 4) { \
 975                 d_printf("%s: %s length == %u\n", __location__, attr, \
 976                          (unsigned int)_a->value_ctr.values[0].blob->length); \
 977                 return WERR_INVALID_PARAM; \
 978         } \
 979         if (_a && _a->value_ctr.num_values >= 1 \
 980             && _a->value_ctr.values[0].blob \
 981             && _a->value_ctr.values[0].blob->length == 4) { \
 982                 (p)->elem = (IVAL(_a->value_ctr.values[0].blob->data,0)?true:false);\
 983         } else { \
 984                 (p)->elem = false; \
 985         } \
 986 } while (0)
 987
 988 #define GET_UINT32_DS(s, r, attr, p, elem) do { \
 989         struct drsuapi_DsReplicaAttribute *_a; \
 990         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 991         if (_a && _a->value_ctr.num_values >= 1 \
 992             && _a->value_ctr.values[0].blob \
 993             && _a->value_ctr.values[0].blob->length == 4) { \
 994                 (p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
 995         } else { \
 996                 (p)->elem = 0; \
 997         } \
 998 } while (0)
 999
1000 #define GET_UINT32_PTR_DS(s, r, attr, p, elem) do { \
1001         struct drsuapi_DsReplicaAttribute *_a; \
1002         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1003         if (_a && _a->value_ctr.num_values >= 1 \
1004             && _a->value_ctr.values[0].blob \
1005             && _a->value_ctr.values[0].blob->length == 4) { \
1006                 (p)->elem = talloc(mem_ctx, uint32_t); \
1007                 if (!(p)->elem) { \
1008                         d_printf("%s: talloc failed for %s\n", __location__, attr); \
1009                         return WERR_NOMEM; \
1010                 } \
1011                 *(p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
1012         } else { \
1013                 (p)->elem = NULL; \
1014         } \
1015 } while (0)
1016
1017 #define GET_GUID_DS(s, r, attr, mem_ctx, p, elem) do { \
1018         struct drsuapi_DsReplicaAttribute *_a; \
1019         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1020         if (_a && _a->value_ctr.num_values >= 1 \
1021             && _a->value_ctr.values[0].blob \
1022             && _a->value_ctr.values[0].blob->length == 16) { \
1023                 enum ndr_err_code _ndr_err; \
1024                 _ndr_err = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \
1025                                                       mem_ctx, s->iconv_convenience, &(p)->elem, \
1026                                                       (ndr_pull_flags_fn_t)ndr_pull_GUID); \
1027                 if (!NDR_ERR_CODE_IS_SUCCESS(_ndr_err)) { \
1028                         NTSTATUS _nt_status = ndr_map_error2ntstatus(_ndr_err); \
1029                         return ntstatus_to_werror(_nt_status); \
1030                 } \
1031         } else { \
1032                 ZERO_STRUCT((p)->elem);\
1033         } \
1034 } while (0)
1035
1036 #define GET_BLOB_DS(s, r, attr, mem_ctx, p, elem) do { \
1037         struct drsuapi_DsReplicaAttribute *_a; \
1038         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1039         if (_a && _a->value_ctr.num_values >= 1 \
1040             && _a->value_ctr.values[0].blob) { \
1041                 (p)->elem = *_a->value_ctr.values[0].blob;\
1042                 talloc_steal(mem_ctx, (p)->elem.data); \
1043         } else { \
1044                 ZERO_STRUCT((p)->elem);\
1045         }\
1046 } while (0)
1047
1048 WERROR dsdb_attribute_from_drsuapi(struct ldb_context *ldb,
1049                                    struct dsdb_schema *schema,
1050                                    struct drsuapi_DsReplicaObject *r,
1051                                    TALLOC_CTX *mem_ctx,
1052                                    struct dsdb_attribute *attr)
1053 {
1054         WERROR status;
1055
1056         GET_STRING_DS(schema, r, "name", mem_ctx, attr, cn, true);
1057         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true);
1058         GET_UINT32_DS(schema, r, "attributeID", attr, attributeID_id);
1059         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, attr->attributeID_id,
1060                                                 mem_ctx, &attr->attributeID_oid);
1061         if (!W_ERROR_IS_OK(status)) {
1062                 DEBUG(0,("%s: '%s': unable to map attributeID 0x%08X: %s\n",
1063                         __location__, attr->lDAPDisplayName, attr->attributeID_id,
1064                         win_errstr(status)));
1065                 return status;
1066         }
1067         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, attr, schemaIDGUID);
1068         GET_UINT32_DS(schema, r, "mAPIID", attr, mAPIID);
1069
1070         GET_GUID_DS(schema, r, "attributeSecurityGUID", mem_ctx, attr, attributeSecurityGUID);
1071
1072         GET_UINT32_DS(schema, r, "searchFlags", attr, searchFlags);
1073         GET_UINT32_DS(schema, r, "systemFlags", attr, systemFlags);
1074         GET_BOOL_DS(schema, r, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
1075         GET_UINT32_DS(schema, r, "linkID", attr, linkID);
1076
1077         GET_UINT32_DS(schema, r, "attributeSyntax", attr, attributeSyntax_id);
1078         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, attr->attributeSyntax_id,
1079                                                 mem_ctx, &attr->attributeSyntax_oid);
1080         if (!W_ERROR_IS_OK(status)) {
1081                 DEBUG(0,("%s: '%s': unable to map attributeSyntax 0x%08X: %s\n",
1082                         __location__, attr->lDAPDisplayName, attr->attributeSyntax_id,
1083                         win_errstr(status)));
1084                 return status;
1085         }
1086         GET_UINT32_DS(schema, r, "oMSyntax", attr, oMSyntax);
1087         GET_BLOB_DS(schema, r, "oMObjectClass", mem_ctx, attr, oMObjectClass);
1088
1089         GET_BOOL_DS(schema, r, "isSingleValued", attr, isSingleValued, true);
1090         GET_UINT32_PTR_DS(schema, r, "rangeLower", attr, rangeLower);
1091         GET_UINT32_PTR_DS(schema, r, "rangeUpper", attr, rangeUpper);
1092         GET_BOOL_DS(schema, r, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
1093
1094         GET_UINT32_DS(schema, r, "schemaFlagsEx", attr, schemaFlagsEx);
1095         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions);
1096
1097         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
1098         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, attr, adminDisplayName, false);
1099         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, attr, adminDescription, false);
1100         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, attr, classDisplayName, false);
1101         GET_BOOL_DS(schema, r, "isEphemeral", attr, isEphemeral, false);
1102         GET_BOOL_DS(schema, r, "isDefunct", attr, isDefunct, false);
1103         GET_BOOL_DS(schema, r, "systemOnly", attr, systemOnly, false);
1104
1105         attr->syntax = dsdb_syntax_for_attribute(attr);
1106         if (!attr->syntax) {
1107                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1108         }
1109
1110         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
1111                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1112         }
1113
1114         return WERR_OK;
1115 }
1116
1117 WERROR dsdb_class_from_drsuapi(struct dsdb_schema *schema,
1118                                struct drsuapi_DsReplicaObject *r,
1119                                TALLOC_CTX *mem_ctx,
1120                                struct dsdb_class *obj)
1121 {
1122         WERROR status;
1123
1124         GET_STRING_DS(schema, r, "name", mem_ctx, obj, cn, true);
1125         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true);
1126         GET_UINT32_DS(schema, r, "governsID", obj, governsID_id);
1127         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, obj->governsID_id,
1128                                                 mem_ctx, &obj->governsID_oid);
1129         if (!W_ERROR_IS_OK(status)) {
1130                 DEBUG(0,("%s: '%s': unable to map governsID 0x%08X: %s\n",
1131                         __location__, obj->lDAPDisplayName, obj->governsID_id,
1132                         win_errstr(status)));
1133                 return status;
1134         }
1135         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, obj, schemaIDGUID);
1136
1137         GET_UINT32_DS(schema, r, "objectClassCategory", obj, objectClassCategory);
1138         GET_STRING_DS(schema, r, "rDNAttID", mem_ctx, obj, rDNAttID, false);
1139         GET_DN_DS(schema, r, "defaultObjectCategory", mem_ctx, obj, defaultObjectCategory, true);
1140
1141         GET_UINT32_DS(schema, r, "subClassOf", obj, subClassOf_id);
1142
1143         GET_UINT32_LIST_DS(schema, r, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass_ids);
1144         GET_UINT32_LIST_DS(schema, r, "auxiliaryClass", mem_ctx, obj, auxiliaryClass_ids);
1145
1146         GET_UINT32_LIST_DS(schema, r, "systemMustContain", mem_ctx, obj, systemMustContain_ids);
1147         GET_UINT32_LIST_DS(schema, r, "systemMayContain", mem_ctx, obj, systemMayContain_ids);
1148         GET_UINT32_LIST_DS(schema, r, "mustContain", mem_ctx, obj, mustContain_ids);
1149         GET_UINT32_LIST_DS(schema, r, "mayContain", mem_ctx, obj, mayContain_ids);
1150
1151         GET_UINT32_LIST_DS(schema, r, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors_ids);
1152         GET_UINT32_LIST_DS(schema, r, "possSuperiors", mem_ctx, obj, possSuperiors_ids);
1153
1154         GET_STRING_DS(schema, r, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
1155
1156         GET_UINT32_DS(schema, r, "schemaFlagsEx", obj, schemaFlagsEx);
1157         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions);
1158
1159         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
1160         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, obj, adminDisplayName, false);
1161         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, obj, adminDescription, false);
1162         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, obj, classDisplayName, false);
1163         GET_BOOL_DS(schema, r, "defaultHidingValue", obj, defaultHidingValue, false);
1164         GET_BOOL_DS(schema, r, "isDefunct", obj, isDefunct, false);
1165         GET_BOOL_DS(schema, r, "systemOnly", obj, systemOnly, false);
1166
1167         return WERR_OK;
1168 }
1169