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, (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
 178         talloc_free(ctr);
 179         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 180                 NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
 181                 return ntstatus_to_werror(nt_status);
 182         }
 183
 184         *schemaInfo = strhex_to_data_blob(mem_ctx, schema->schema_info);
 185         W_ERROR_HAVE_NO_MEMORY(schemaInfo->data);
 186
 187         return WERR_OK;
 188 }
 189
 190
 191 /*
 192  * this function is called from within a ldb transaction from the schema_fsmo module
 193  */
 194 WERROR dsdb_create_prefix_mapping(struct ldb_context *ldb, struct dsdb_schema *schema, const char *full_oid)
 195 {
 196         WERROR status;
 197         uint32_t attid;
 198         TALLOC_CTX *mem_ctx;
 199         struct dsdb_schema_prefixmap *pfm;
 200
 201         mem_ctx = talloc_new(ldb);
 202         W_ERROR_HAVE_NO_MEMORY(mem_ctx);
 203
 204         /* Read prefixes from disk*/
 205         status = dsdb_read_prefixes_from_ldb(ldb, mem_ctx, &pfm);
 206         if (!W_ERROR_IS_OK(status)) {
 207                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_read_prefixes_from_ldb: %s\n",
 208                         win_errstr(status)));
 209                 talloc_free(mem_ctx);
 210                 return status;
 211         }
 212
 213         /* Check if there is a prefix for the oid in the prefixes array*/
 214         status = dsdb_schema_pfm_find_oid(pfm, full_oid, NULL);
 215         if (W_ERROR_IS_OK(status)) {
 216                 /* prefix found*/
 217                 talloc_free(mem_ctx);
 218                 return status;
 219         } else if (!W_ERROR_EQUAL(WERR_DS_NO_MSDS_INTID, status)) {
 220                 /* error */
 221                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_find_prefix_for_oid: %s\n",
 222                         win_errstr(status)));
 223                 talloc_free(mem_ctx);
 224                 return status;
 225         }
 226
 227         /* Create the new mapping for the prefix of full_oid */
 228         status = dsdb_schema_pfm_make_attid(pfm, full_oid, &attid);
 229         if (!W_ERROR_IS_OK(status)) {
 230                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_schema_pfm_make_attid: %s\n",
 231                         win_errstr(status)));
 232                 talloc_free(mem_ctx);
 233                 return status;
 234         }
 235
 236         talloc_unlink(schema, schema->prefixmap);
 237         schema->prefixmap = talloc_steal(schema, pfm);
 238
 239         /* Update prefixMap in ldb*/
 240         status = dsdb_write_prefixes_from_schema_to_ldb(mem_ctx, ldb, schema);
 241         if (!W_ERROR_IS_OK(status)) {
 242                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_write_prefixes_to_ldb: %s\n",
 243                         win_errstr(status)));
 244                 talloc_free(mem_ctx);
 245                 return status;
 246         }
 247
 248         DEBUG(2,(__location__ " Added prefixMap %s - now have %u prefixes\n",
 249                  full_oid, schema->prefixmap->length));
 250
 251         talloc_free(mem_ctx);
 252         return status;
 253 }
 254
 255
 256 WERROR dsdb_write_prefixes_from_schema_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
 257                                               const struct dsdb_schema *schema)
 258 {
 259         WERROR status;
 260         int ldb_ret;
 261         struct ldb_message *msg;
 262         struct ldb_dn *schema_dn;
 263         struct prefixMapBlob pfm_blob;
 264         struct ldb_val ndr_blob;
 265         enum ndr_err_code ndr_err;
 266         TALLOC_CTX *temp_ctx;
 267         struct drsuapi_DsReplicaOIDMapping_Ctr *ctr;
 268
 269         schema_dn = samdb_schema_dn(ldb);
 270         if (!schema_dn) {
 271                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: no schema dn present\n"));
 272                 return WERR_FOOBAR;
 273         }
 274
 275         temp_ctx = talloc_new(mem_ctx);
 276         W_ERROR_HAVE_NO_MEMORY(temp_ctx);
 277
 278         /* convert schema_prefixMap to prefixMap blob */
 279         status = dsdb_get_oid_mappings_drsuapi(schema, false, temp_ctx, &ctr);
 280         if (!W_ERROR_IS_OK(status)) {
 281                 talloc_free(temp_ctx);
 282                 return status;
 283         }
 284
 285         pfm_blob.version        = PREFIX_MAP_VERSION_DSDB;
 286         pfm_blob.ctr.dsdb       = *ctr;
 287
 288         ndr_err = ndr_push_struct_blob(&ndr_blob, temp_ctx,
 289                                        lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
 290                                        &pfm_blob,
 291                                        (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
 292         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 293                 talloc_free(temp_ctx);
 294                 return WERR_FOOBAR;
 295         }
 296
 297         /* write serialized prefixMap into LDB */
 298         msg = ldb_msg_new(temp_ctx);
 299         if (!msg) {
 300                 talloc_free(temp_ctx);
 301                 return WERR_NOMEM;
 302         }
 303
 304         msg->dn = schema_dn;
 305         ldb_ret = ldb_msg_add_value(msg, "prefixMap", &ndr_blob, NULL);
 306         if (ldb_ret != 0) {
 307                 talloc_free(temp_ctx);
 308                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: ldb_msg_add_value failed\n"));
 309                 return WERR_NOMEM;
 310         }
 311
 312         ldb_ret = samdb_replace( ldb, msg, msg );
 313
 314         talloc_free(temp_ctx);
 315
 316         if (ldb_ret != 0) {
 317                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: samdb_replace failed\n"));
 318                 return WERR_FOOBAR;
 319         }
 320
 321         return WERR_OK;
 322 }
 323
 324 WERROR dsdb_read_prefixes_from_ldb(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct dsdb_schema_prefixmap **_pfm)
 325 {
 326         WERROR werr;
 327         int ldb_ret;
 328         const struct ldb_val *prefix_val;
 329         struct smb_iconv_convenience *iconv_convenience;
 330         struct ldb_dn *schema_dn;
 331         struct ldb_result *schema_res = NULL;
 332         static const char *schema_attrs[] = {
 333                 "prefixMap",
 334                 NULL
 335         };
 336
 337         schema_dn = samdb_schema_dn(ldb);
 338         if (!schema_dn) {
 339                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no schema dn present\n"));
 340                 return WERR_FOOBAR;
 341         }
 342
 343         ldb_ret = ldb_search(ldb, mem_ctx, &schema_res, schema_dn, LDB_SCOPE_BASE, schema_attrs, NULL);
 344         if (ldb_ret == LDB_ERR_NO_SUCH_OBJECT) {
 345                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefix map present\n"));
 346                 talloc_free(schema_res);
 347                 return WERR_FOOBAR;
 348         } else if (ldb_ret != LDB_SUCCESS) {
 349                 DEBUG(0,("dsdb_read_prefixes_from_ldb: failed to search the schema head\n"));
 350                 talloc_free(schema_res);
 351                 return WERR_FOOBAR;
 352         }
 353
 354         prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
 355         if (!prefix_val) {
 356                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefixMap attribute found\n"));
 357                 talloc_free(schema_res);
 358                 return WERR_FOOBAR;
 359         }
 360
 361         iconv_convenience = lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm"));
 362
 363         werr = _dsdb_prefixmap_from_ldb_val(prefix_val,
 364                                             iconv_convenience,
 365                                             mem_ctx,
 366                                             _pfm);
 367         talloc_free(schema_res);
 368         W_ERROR_NOT_OK_RETURN(werr);
 369
 370         return WERR_OK;
 371 }
 372
 373 /*
 374   this will be replaced with something that looks at the right part of
 375   the schema once we know where unique indexing information is hidden
 376  */
 377 static bool dsdb_schema_unique_attribute(const char *attr)
 378 {
 379         const char *attrs[] = { "objectGUID", "objectSID" , NULL };
 380         int i;
 381         for (i=0;attrs[i];i++) {
 382                 if (strcasecmp(attr, attrs[i]) == 0) {
 383                         return true;
 384                 }
 385         }
 386         return false;
 387 }
 388
 389
 390 /*
 391   setup the ldb_schema_attribute field for a dsdb_attribute
 392  */
 393 static int dsdb_schema_setup_ldb_schema_attribute(struct ldb_context *ldb,
 394                                                   struct dsdb_attribute *attr)
 395 {
 396         const char *syntax = attr->syntax->ldb_syntax;
 397         const struct ldb_schema_syntax *s;
 398         struct ldb_schema_attribute *a;
 399
 400         if (!syntax) {
 401                 syntax = attr->syntax->ldap_oid;
 402         }
 403
 404         s = ldb_samba_syntax_by_lDAPDisplayName(ldb, attr->lDAPDisplayName);
 405         if (s == NULL) {
 406                 s = ldb_samba_syntax_by_name(ldb, syntax);
 407         }
 408         if (s == NULL) {
 409                 s = ldb_standard_syntax_by_name(ldb, syntax);
 410         }
 411
 412         if (s == NULL) {
 413                 return LDB_ERR_OPERATIONS_ERROR;
 414         }
 415
 416         attr->ldb_schema_attribute = a = talloc(attr, struct ldb_schema_attribute);
 417         if (attr->ldb_schema_attribute == NULL) {
 418                 ldb_oom(ldb);
 419                 return LDB_ERR_OPERATIONS_ERROR;
 420         }
 421
 422         a->name = attr->lDAPDisplayName;
 423         a->flags = 0;
 424         a->syntax = s;
 425
 426         if (dsdb_schema_unique_attribute(a->name)) {
 427                 a->flags |= LDB_ATTR_FLAG_UNIQUE_INDEX;
 428         }
 429         if (attr->isSingleValued) {
 430                 a->flags |= LDB_ATTR_FLAG_SINGLE_VALUE;
 431         }
 432
 433
 434         return LDB_SUCCESS;
 435 }
 436
 437
 438 #define GET_STRING_LDB(msg, attr, mem_ctx, p, elem, strict) do { \
 439         const struct ldb_val *get_string_val = ldb_msg_find_ldb_val(msg, attr); \
 440         if (get_string_val == NULL) { \
 441                 if (strict) {                                     \
 442                         d_printf("%s: %s == NULL\n", __location__, attr); \
 443                         return WERR_INVALID_PARAM;                      \
 444                 } else {                                                \
 445                         (p)->elem = NULL;                               \
 446                 }                                                       \
 447         } else {                                                        \
 448                 (p)->elem = talloc_strndup(mem_ctx,                     \
 449                                            (const char *)get_string_val->data, \
 450                                            get_string_val->length); \
 451                 if (!(p)->elem) {                                       \
 452                         d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
 453                         return WERR_NOMEM;                              \
 454                 }                                                       \
 455         }                                                               \
 456 } while (0)
 457
 458 #define GET_STRING_LIST_LDB(msg, attr, mem_ctx, p, elem, strict) do {   \
 459         int get_string_list_counter;                                    \
 460         struct ldb_message_element *get_string_list_el = ldb_msg_find_element(msg, attr); \
 461         if (get_string_list_el == NULL) {                               \
 462                 if (strict) {                                           \
 463                         d_printf("%s: %s == NULL\n", __location__, attr); \
 464                         return WERR_INVALID_PARAM;                      \
 465                 } else {                                                \
 466                         (p)->elem = NULL;                               \
 467                         break;                                          \
 468                 }                                                       \
 469         }                                                               \
 470         (p)->elem = talloc_array(mem_ctx, const char *, get_string_list_el->num_values + 1); \
 471         for (get_string_list_counter=0;                                 \
 472              get_string_list_counter < get_string_list_el->num_values;  \
 473              get_string_list_counter++) {                               \
 474                 (p)->elem[get_string_list_counter] = talloc_strndup((p)->elem, \
 475                                                                     (const char *)get_string_list_el->values[get_string_list_counter].data, \
 476                                                                     get_string_list_el->values[get_string_list_counter].length); \
 477                 if (!(p)->elem[get_string_list_counter]) {              \
 478                         d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
 479                         return WERR_NOMEM;                              \
 480                 }                                                       \
 481                 (p)->elem[get_string_list_counter+1] = NULL;            \
 482         }                                                               \
 483         talloc_steal(mem_ctx, (p)->elem);                               \
 484 } while (0)
 485
 486 #define GET_BOOL_LDB(msg, attr, p, elem, strict) do { \
 487         const char *str; \
 488         str = samdb_result_string(msg, attr, NULL);\
 489         if (str == NULL) { \
 490                 if (strict) { \
 491                         d_printf("%s: %s == NULL\n", __location__, attr); \
 492                         return WERR_INVALID_PARAM; \
 493                 } else { \
 494                         (p)->elem = false; \
 495                 } \
 496         } else if (strcasecmp("TRUE", str) == 0) { \
 497                 (p)->elem = true; \
 498         } else if (strcasecmp("FALSE", str) == 0) { \
 499                 (p)->elem = false; \
 500         } else { \
 501                 d_printf("%s: %s == %s\n", __location__, attr, str); \
 502                 return WERR_INVALID_PARAM; \
 503         } \
 504 } while (0)
 505
 506 #define GET_UINT32_LDB(msg, attr, p, elem) do { \
 507         (p)->elem = samdb_result_uint(msg, attr, 0);\
 508 } while (0)
 509
 510 #define GET_UINT32_PTR_LDB(msg, attr, p, elem) do { \
 511         uint64_t _v = samdb_result_uint64(msg, attr, UINT64_MAX);\
 512         if (_v == UINT64_MAX) { \
 513                 (p)->elem = NULL; \
 514         } else if (_v > UINT32_MAX) { \
 515                 d_printf("%s: %s == 0x%llX\n", __location__, \
 516                          attr, (unsigned long long)_v); \
 517                 return WERR_INVALID_PARAM; \
 518         } else { \
 519                 (p)->elem = talloc(mem_ctx, uint32_t); \
 520                 if (!(p)->elem) { \
 521                         d_printf("%s: talloc failed for %s\n", __location__, attr); \
 522                         return WERR_NOMEM; \
 523                 } \
 524                 *(p)->elem = (uint32_t)_v; \
 525         } \
 526 } while (0)
 527
 528 #define GET_GUID_LDB(msg, attr, p, elem) do { \
 529         (p)->elem = samdb_result_guid(msg, attr);\
 530 } while (0)
 531
 532 #define GET_BLOB_LDB(msg, attr, mem_ctx, p, elem) do { \
 533         const struct ldb_val *_val;\
 534         _val = ldb_msg_find_ldb_val(msg, attr);\
 535         if (_val) {\
 536                 (p)->elem = *_val;\
 537                 talloc_steal(mem_ctx, (p)->elem.data);\
 538         } else {\
 539                 ZERO_STRUCT((p)->elem);\
 540         }\
 541 } while (0)
 542
 543 WERROR dsdb_attribute_from_ldb(struct ldb_context *ldb,
 544                                const struct dsdb_schema *schema,
 545                                struct ldb_message *msg,
 546                                TALLOC_CTX *mem_ctx,
 547                                struct dsdb_attribute *attr)
 548 {
 549         WERROR status;
 550
 551         GET_STRING_LDB(msg, "cn", mem_ctx, attr, cn, false);
 552         GET_STRING_LDB(msg, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true);
 553         GET_STRING_LDB(msg, "attributeID", mem_ctx, attr, attributeID_oid, true);
 554         if (!schema->prefixmap || schema->prefixmap->length == 0) {
 555                 /* set an invalid value */
 556                 attr->attributeID_id = 0xFFFFFFFF;
 557         } else {
 558                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 559                                                     attr->attributeID_oid,
 560                                                     &attr->attributeID_id);
 561                 if (!W_ERROR_IS_OK(status)) {
 562                         DEBUG(0,("%s: '%s': unable to map attributeID %s: %s\n",
 563                                 __location__, attr->lDAPDisplayName, attr->attributeID_oid,
 564                                 win_errstr(status)));
 565                         return status;
 566                 }
 567         }
 568         GET_GUID_LDB(msg, "schemaIDGUID", attr, schemaIDGUID);
 569         GET_UINT32_LDB(msg, "mAPIID", attr, mAPIID);
 570
 571         GET_GUID_LDB(msg, "attributeSecurityGUID", attr, attributeSecurityGUID);
 572
 573         GET_UINT32_LDB(msg, "searchFlags", attr, searchFlags);
 574         GET_UINT32_LDB(msg, "systemFlags", attr, systemFlags);
 575         GET_BOOL_LDB(msg, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
 576         GET_UINT32_LDB(msg, "linkID", attr, linkID);
 577
 578         GET_STRING_LDB(msg, "attributeSyntax", mem_ctx, attr, attributeSyntax_oid, true);
 579         if (!schema->prefixmap || schema->prefixmap->length == 0) {
 580                 /* set an invalid value */
 581                 attr->attributeSyntax_id = 0xFFFFFFFF;
 582         } else {
 583                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 584                                                     attr->attributeSyntax_oid,
 585                                                     &attr->attributeSyntax_id);
 586                 if (!W_ERROR_IS_OK(status)) {
 587                         DEBUG(0,("%s: '%s': unable to map attributeSyntax_ %s: %s\n",
 588                                 __location__, attr->lDAPDisplayName, attr->attributeSyntax_oid,
 589                                 win_errstr(status)));
 590                         return status;
 591                 }
 592         }
 593         GET_UINT32_LDB(msg, "oMSyntax", attr, oMSyntax);
 594         GET_BLOB_LDB(msg, "oMObjectClass", mem_ctx, attr, oMObjectClass);
 595
 596         GET_BOOL_LDB(msg, "isSingleValued", attr, isSingleValued, true);
 597         GET_UINT32_PTR_LDB(msg, "rangeLower", attr, rangeLower);
 598         GET_UINT32_PTR_LDB(msg, "rangeUpper", attr, rangeUpper);
 599         GET_BOOL_LDB(msg, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
 600
 601         GET_UINT32_LDB(msg, "schemaFlagsEx", attr, schemaFlagsEx);
 602         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions);
 603
 604         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
 605         GET_STRING_LDB(msg, "adminDisplayName", mem_ctx, attr, adminDisplayName, false);
 606         GET_STRING_LDB(msg, "adminDescription", mem_ctx, attr, adminDescription, false);
 607         GET_STRING_LDB(msg, "classDisplayName", mem_ctx, attr, classDisplayName, false);
 608         GET_BOOL_LDB(msg, "isEphemeral", attr, isEphemeral, false);
 609         GET_BOOL_LDB(msg, "isDefunct", attr, isDefunct, false);
 610         GET_BOOL_LDB(msg, "systemOnly", attr, systemOnly, false);
 611
 612         attr->syntax = dsdb_syntax_for_attribute(attr);
 613         if (!attr->syntax) {
 614                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
 615         }
 616
 617         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
 618                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
 619         }
 620
 621         return WERR_OK;
 622 }
 623
 624 WERROR dsdb_class_from_ldb(const struct dsdb_schema *schema,
 625                            struct ldb_message *msg,
 626                            TALLOC_CTX *mem_ctx,
 627                            struct dsdb_class *obj)
 628 {
 629         WERROR status;
 630
 631         GET_STRING_LDB(msg, "cn", mem_ctx, obj, cn, false);
 632         GET_STRING_LDB(msg, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true);
 633         GET_STRING_LDB(msg, "governsID", mem_ctx, obj, governsID_oid, true);
 634         if (!schema->prefixmap || schema->prefixmap->length == 0) {
 635                 /* set an invalid value */
 636                 obj->governsID_id = 0xFFFFFFFF;
 637         } else {
 638                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 639                                                     obj->governsID_oid,
 640                                                     &obj->governsID_id);
 641                 if (!W_ERROR_IS_OK(status)) {
 642                         DEBUG(0,("%s: '%s': unable to map governsID %s: %s\n",
 643                                 __location__, obj->lDAPDisplayName, obj->governsID_oid,
 644                                 win_errstr(status)));
 645                         return status;
 646                 }
 647         }
 648         GET_GUID_LDB(msg, "schemaIDGUID", obj, schemaIDGUID);
 649
 650         GET_UINT32_LDB(msg, "objectClassCategory", obj, objectClassCategory);
 651         GET_STRING_LDB(msg, "rDNAttID", mem_ctx, obj, rDNAttID, false);
 652         GET_STRING_LDB(msg, "defaultObjectCategory", mem_ctx, obj, defaultObjectCategory, true);
 653
 654         GET_STRING_LDB(msg, "subClassOf", mem_ctx, obj, subClassOf, true);
 655
 656         GET_STRING_LIST_LDB(msg, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass, false);
 657         GET_STRING_LIST_LDB(msg, "auxiliaryClass", mem_ctx, obj, auxiliaryClass, false);
 658
 659         GET_STRING_LIST_LDB(msg, "systemMustContain", mem_ctx, obj, systemMustContain, false);
 660         GET_STRING_LIST_LDB(msg, "systemMayContain", mem_ctx, obj, systemMayContain, false);
 661         GET_STRING_LIST_LDB(msg, "mustContain", mem_ctx, obj, mustContain, false);
 662         GET_STRING_LIST_LDB(msg, "mayContain", mem_ctx, obj, mayContain, false);
 663
 664         GET_STRING_LIST_LDB(msg, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors, false);
 665         GET_STRING_LIST_LDB(msg, "possSuperiors", mem_ctx, obj, possSuperiors, false);
 666
 667         GET_STRING_LDB(msg, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
 668
 669         GET_UINT32_LDB(msg, "schemaFlagsEx", obj, schemaFlagsEx);
 670         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions);
 671
 672         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
 673         GET_STRING_LDB(msg, "adminDisplayName", mem_ctx, obj, adminDisplayName, false);
 674         GET_STRING_LDB(msg, "adminDescription", mem_ctx, obj, adminDescription, false);
 675         GET_STRING_LDB(msg, "classDisplayName", mem_ctx, obj, classDisplayName, false);
 676         GET_BOOL_LDB(msg, "defaultHidingValue", obj, defaultHidingValue, false);
 677         GET_BOOL_LDB(msg, "isDefunct", obj, isDefunct, false);
 678         GET_BOOL_LDB(msg, "systemOnly", obj, systemOnly, false);
 679
 680         return WERR_OK;
 681 }
 682
 683 #define dsdb_oom(error_string, mem_ctx) *error_string = talloc_asprintf(mem_ctx, "dsdb out of memory at %s:%d\n", __FILE__, __LINE__)
 684
 685 /*
 686  Create a DSDB schema from the ldb results provided.  This is called
 687  directly when the schema is provisioned from an on-disk LDIF file, or
 688  from dsdb_schema_from_schema_dn in schema_fsmo
 689 */
 690
 691 int dsdb_schema_from_ldb_results(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
 692                                  struct smb_iconv_convenience *iconv_convenience,
 693                                  struct ldb_result *schema_res,
 694                                  struct ldb_result *attrs_res, struct ldb_result *objectclass_res,
 695                                  struct dsdb_schema **schema_out,
 696                                  char **error_string)
 697 {
 698         WERROR status;
 699         uint32_t i;
 700         const struct ldb_val *prefix_val;
 701         const struct ldb_val *info_val;
 702         struct ldb_val info_val_default;
 703         struct dsdb_schema *schema;
 704
 705         schema = dsdb_new_schema(mem_ctx, iconv_convenience);
 706         if (!schema) {
 707                 dsdb_oom(error_string, mem_ctx);
 708                 return LDB_ERR_OPERATIONS_ERROR;
 709         }
 710
 711         prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
 712         if (!prefix_val) {
 713                 *error_string = talloc_asprintf(mem_ctx,
 714                                                 "schema_fsmo_init: no prefixMap attribute found");
 715                 DEBUG(0,(__location__ ": %s\n", *error_string));
 716                 return LDB_ERR_CONSTRAINT_VIOLATION;
 717         }
 718         info_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "schemaInfo");
 719         if (!info_val) {
 720                 info_val_default = strhex_to_data_blob(mem_ctx, "FF0000000000000000000000000000000000000000");
 721                 if (!info_val_default.data) {
 722                         dsdb_oom(error_string, mem_ctx);
 723                         return LDB_ERR_OPERATIONS_ERROR;
 724                 }
 725                 info_val = &info_val_default;
 726         }
 727
 728         status = dsdb_load_oid_mappings_ldb(schema, prefix_val, info_val);
 729         if (!W_ERROR_IS_OK(status)) {
 730                 *error_string = talloc_asprintf(mem_ctx,
 731                               "schema_fsmo_init: failed to load oid mappings: %s",
 732                               win_errstr(status));
 733                 DEBUG(0,(__location__ ": %s\n", *error_string));
 734                 return LDB_ERR_CONSTRAINT_VIOLATION;
 735         }
 736
 737         for (i=0; i < attrs_res->count; i++) {
 738                 struct dsdb_attribute *sa;
 739
 740                 sa = talloc_zero(schema, struct dsdb_attribute);
 741                 if (!sa) {
 742                         dsdb_oom(error_string, mem_ctx);
 743                         return LDB_ERR_OPERATIONS_ERROR;
 744                 }
 745
 746                 status = dsdb_attribute_from_ldb(ldb, schema, attrs_res->msgs[i], sa, sa);
 747                 if (!W_ERROR_IS_OK(status)) {
 748                         *error_string = talloc_asprintf(mem_ctx,
 749                                       "schema_fsmo_init: failed to load attribute definition: %s:%s",
 750                                       ldb_dn_get_linearized(attrs_res->msgs[i]->dn),
 751                                       win_errstr(status));
 752                         DEBUG(0,(__location__ ": %s\n", *error_string));
 753                         return LDB_ERR_CONSTRAINT_VIOLATION;
 754                 }
 755
 756                 DLIST_ADD(schema->attributes, sa);
 757         }
 758
 759         for (i=0; i < objectclass_res->count; i++) {
 760                 struct dsdb_class *sc;
 761
 762                 sc = talloc_zero(schema, struct dsdb_class);
 763                 if (!sc) {
 764                         dsdb_oom(error_string, mem_ctx);
 765                         return LDB_ERR_OPERATIONS_ERROR;
 766                 }
 767
 768                 status = dsdb_class_from_ldb(schema, objectclass_res->msgs[i], sc, sc);
 769                 if (!W_ERROR_IS_OK(status)) {
 770                         *error_string = talloc_asprintf(mem_ctx,
 771                                       "schema_fsmo_init: failed to load class definition: %s:%s",
 772                                       ldb_dn_get_linearized(objectclass_res->msgs[i]->dn),
 773                                       win_errstr(status));
 774                         DEBUG(0,(__location__ ": %s\n", *error_string));
 775                         return LDB_ERR_CONSTRAINT_VIOLATION;
 776                 }
 777
 778                 DLIST_ADD(schema->classes, sc);
 779         }
 780
 781         schema->fsmo.master_dn = ldb_msg_find_attr_as_dn(ldb, schema, schema_res->msgs[0], "fSMORoleOwner");
 782         if (ldb_dn_compare(samdb_ntds_settings_dn(ldb), schema->fsmo.master_dn) == 0) {
 783                 schema->fsmo.we_are_master = true;
 784         } else {
 785                 schema->fsmo.we_are_master = false;
 786         }
 787
 788         DEBUG(5, ("schema_fsmo_init: we are master: %s\n",
 789                   (schema->fsmo.we_are_master?"yes":"no")));
 790
 791         *schema_out = schema;
 792         return LDB_SUCCESS;
 793 }
 794
 795
 796 static const struct {
 797         const char *name;
 798         const char *oid;
 799 } name_mappings[] = {
 800         { "cn",                                 "2.5.4.3" },
 801         { "name",                               "1.2.840.113556.1.4.1" },
 802         { "lDAPDisplayName",                    "1.2.840.113556.1.2.460" },
 803         { "attributeID",                        "1.2.840.113556.1.2.30" },
 804         { "schemaIDGUID",                       "1.2.840.113556.1.4.148" },
 805         { "mAPIID",                             "1.2.840.113556.1.2.49" },
 806         { "attributeSecurityGUID",              "1.2.840.113556.1.4.149" },
 807         { "searchFlags",                        "1.2.840.113556.1.2.334" },
 808         { "systemFlags",                        "1.2.840.113556.1.4.375" },
 809         { "isMemberOfPartialAttributeSet",      "1.2.840.113556.1.4.639" },
 810         { "linkID",                             "1.2.840.113556.1.2.50" },
 811         { "attributeSyntax",                    "1.2.840.113556.1.2.32" },
 812         { "oMSyntax",                           "1.2.840.113556.1.2.231" },
 813         { "oMObjectClass",                      "1.2.840.113556.1.2.218" },
 814         { "isSingleValued",                     "1.2.840.113556.1.2.33" },
 815         { "rangeLower",                         "1.2.840.113556.1.2.34" },
 816         { "rangeUpper",                         "1.2.840.113556.1.2.35" },
 817         { "extendedCharsAllowed",               "1.2.840.113556.1.2.380" },
 818         { "schemaFlagsEx",                      "1.2.840.113556.1.4.120" },
 819         { "msDs-Schema-Extensions",             "1.2.840.113556.1.4.1440" },
 820         { "showInAdvancedViewOnly",             "1.2.840.113556.1.2.169" },
 821         { "adminDisplayName",                   "1.2.840.113556.1.2.194" },
 822         { "adminDescription",                   "1.2.840.113556.1.2.226" },
 823         { "classDisplayName",                   "1.2.840.113556.1.4.610" },
 824         { "isEphemeral",                        "1.2.840.113556.1.4.1212" },
 825         { "isDefunct",                          "1.2.840.113556.1.4.661" },
 826         { "systemOnly",                         "1.2.840.113556.1.4.170" },
 827         { "governsID",                          "1.2.840.113556.1.2.22" },
 828         { "objectClassCategory",                "1.2.840.113556.1.2.370" },
 829         { "rDNAttID",                           "1.2.840.113556.1.2.26" },
 830         { "defaultObjectCategory",              "1.2.840.113556.1.4.783" },
 831         { "subClassOf",                         "1.2.840.113556.1.2.21" },
 832         { "systemAuxiliaryClass",               "1.2.840.113556.1.4.198" },
 833         { "systemPossSuperiors",                "1.2.840.113556.1.4.195" },
 834         { "systemMustContain",                  "1.2.840.113556.1.4.197" },
 835         { "systemMayContain",                   "1.2.840.113556.1.4.196" },
 836         { "auxiliaryClass",                     "1.2.840.113556.1.2.351" },
 837         { "possSuperiors",                      "1.2.840.113556.1.2.8" },
 838         { "mustContain",                        "1.2.840.113556.1.2.24" },
 839         { "mayContain",                         "1.2.840.113556.1.2.25" },
 840         { "defaultSecurityDescriptor",          "1.2.840.113556.1.4.224" },
 841         { "defaultHidingValue",                 "1.2.840.113556.1.4.518" },
 842 };
 843
 844 static struct drsuapi_DsReplicaAttribute *dsdb_find_object_attr_name(struct dsdb_schema *schema,
 845                                                                      struct drsuapi_DsReplicaObject *obj,
 846                                                                      const char *name,
 847                                                                      uint32_t *idx)
 848 {
 849         WERROR status;
 850         uint32_t i, attid;
 851         const char *oid = NULL;
 852
 853         for(i=0; i < ARRAY_SIZE(name_mappings); i++) {
 854                 if (strcmp(name_mappings[i].name, name) != 0) continue;
 855
 856                 oid = name_mappings[i].oid;
 857                 break;
 858         }
 859
 860         if (!oid) {
 861                 return NULL;
 862         }
 863
 864         status = dsdb_schema_pfm_make_attid(schema->prefixmap, oid, &attid);
 865         if (!W_ERROR_IS_OK(status)) {
 866                 return NULL;
 867         }
 868
 869         for (i=0; i < obj->attribute_ctr.num_attributes; i++) {
 870                 if (obj->attribute_ctr.attributes[i].attid != attid) continue;
 871
 872                 if (idx) *idx = i;
 873                 return &obj->attribute_ctr.attributes[i];
 874         }
 875
 876         return NULL;
 877 }
 878
 879 #define GET_STRING_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
 880         struct drsuapi_DsReplicaAttribute *_a; \
 881         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 882         if (strict && !_a) { \
 883                 d_printf("%s: %s == NULL\n", __location__, attr); \
 884                 return WERR_INVALID_PARAM; \
 885         } \
 886         if (strict && _a->value_ctr.num_values != 1) { \
 887                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
 888                         _a->value_ctr.num_values); \
 889                 return WERR_INVALID_PARAM; \
 890         } \
 891         if (_a && _a->value_ctr.num_values >= 1) { \
 892                 size_t _ret; \
 893                 if (!convert_string_talloc_convenience(mem_ctx, s->iconv_convenience, CH_UTF16, CH_UNIX, \
 894                                              _a->value_ctr.values[0].blob->data, \
 895                                              _a->value_ctr.values[0].blob->length, \
 896                                              (void **)discard_const(&(p)->elem), &_ret, false)) { \
 897                         DEBUG(0,("%s: invalid data!\n", attr)); \
 898                         dump_data(0, \
 899                                      _a->value_ctr.values[0].blob->data, \
 900                                      _a->value_ctr.values[0].blob->length); \
 901                         return WERR_FOOBAR; \
 902                 } \
 903         } else { \
 904                 (p)->elem = NULL; \
 905         } \
 906 } while (0)
 907
 908 #define GET_UINT32_LIST_DS(s, r, attr, mem_ctx, p, elem) do { \
 909         int list_counter;                                       \
 910         struct drsuapi_DsReplicaAttribute *_a; \
 911         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 912         (p)->elem = _a ? talloc_array(mem_ctx, uint32_t, _a->value_ctr.num_values + 1) : NULL; \
 913         for (list_counter=0;                                    \
 914              _a && list_counter < _a->value_ctr.num_values;     \
 915              list_counter++) {                          \
 916                 if (_a->value_ctr.values[list_counter].blob->length != 4) { \
 917                         return WERR_INVALID_PARAM;                      \
 918                 }                                                       \
 919                 (p)->elem[list_counter] = IVAL(_a->value_ctr.values[list_counter].blob->data, 0); \
 920         }                                                               \
 921         if (_a) (p)->elem[list_counter] = 0;                            \
 922 } while (0)
 923
 924 #define GET_DN_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
 925         struct drsuapi_DsReplicaAttribute *_a; \
 926         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 927         if (strict && !_a) { \
 928                 d_printf("%s: %s == NULL\n", __location__, attr); \
 929                 return WERR_INVALID_PARAM; \
 930         } \
 931         if (strict && _a->value_ctr.num_values != 1) { \
 932                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
 933                         _a->value_ctr.num_values); \
 934                 return WERR_INVALID_PARAM; \
 935         } \
 936         if (strict && !_a->value_ctr.values[0].blob) { \
 937                 d_printf("%s: %s data == NULL\n", __location__, attr); \
 938                 return WERR_INVALID_PARAM; \
 939         } \
 940         if (_a && _a->value_ctr.num_values >= 1 \
 941             && _a->value_ctr.values[0].blob) { \
 942                 struct drsuapi_DsReplicaObjectIdentifier3 _id3; \
 943                 enum ndr_err_code _ndr_err; \
 944                 _ndr_err = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \
 945                                                       mem_ctx, s->iconv_convenience, &_id3,\
 946                                                       (ndr_pull_flags_fn_t)ndr_pull_drsuapi_DsReplicaObjectIdentifier3);\
 947                 if (!NDR_ERR_CODE_IS_SUCCESS(_ndr_err)) { \
 948                         NTSTATUS _nt_status = ndr_map_error2ntstatus(_ndr_err); \
 949                         return ntstatus_to_werror(_nt_status); \
 950                 } \
 951                 (p)->elem = _id3.dn; \
 952         } else { \
 953                 (p)->elem = NULL; \
 954         } \
 955 } while (0)
 956
 957 #define GET_BOOL_DS(s, r, attr, p, elem, strict) do { \
 958         struct drsuapi_DsReplicaAttribute *_a; \
 959         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 960         if (strict && !_a) { \
 961                 d_printf("%s: %s == NULL\n", __location__, attr); \
 962                 return WERR_INVALID_PARAM; \
 963         } \
 964         if (strict && _a->value_ctr.num_values != 1) { \
 965                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
 966                          (unsigned int)_a->value_ctr.num_values);       \
 967                 return WERR_INVALID_PARAM; \
 968         } \
 969         if (strict && !_a->value_ctr.values[0].blob) { \
 970                 d_printf("%s: %s data == NULL\n", __location__, attr); \
 971                 return WERR_INVALID_PARAM; \
 972         } \
 973         if (strict && _a->value_ctr.values[0].blob->length != 4) { \
 974                 d_printf("%s: %s length == %u\n", __location__, attr, \
 975                          (unsigned int)_a->value_ctr.values[0].blob->length); \
 976                 return WERR_INVALID_PARAM; \
 977         } \
 978         if (_a && _a->value_ctr.num_values >= 1 \
 979             && _a->value_ctr.values[0].blob \
 980             && _a->value_ctr.values[0].blob->length == 4) { \
 981                 (p)->elem = (IVAL(_a->value_ctr.values[0].blob->data,0)?true:false);\
 982         } else { \
 983                 (p)->elem = false; \
 984         } \
 985 } while (0)
 986
 987 #define GET_UINT32_DS(s, r, attr, p, elem) do { \
 988         struct drsuapi_DsReplicaAttribute *_a; \
 989         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 990         if (_a && _a->value_ctr.num_values >= 1 \
 991             && _a->value_ctr.values[0].blob \
 992             && _a->value_ctr.values[0].blob->length == 4) { \
 993                 (p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
 994         } else { \
 995                 (p)->elem = 0; \
 996         } \
 997 } while (0)
 998
 999 #define GET_UINT32_PTR_DS(s, r, attr, p, elem) do { \
1000         struct drsuapi_DsReplicaAttribute *_a; \
1001         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1002         if (_a && _a->value_ctr.num_values >= 1 \
1003             && _a->value_ctr.values[0].blob \
1004             && _a->value_ctr.values[0].blob->length == 4) { \
1005                 (p)->elem = talloc(mem_ctx, uint32_t); \
1006                 if (!(p)->elem) { \
1007                         d_printf("%s: talloc failed for %s\n", __location__, attr); \
1008                         return WERR_NOMEM; \
1009                 } \
1010                 *(p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
1011         } else { \
1012                 (p)->elem = NULL; \
1013         } \
1014 } while (0)
1015
1016 #define GET_GUID_DS(s, r, attr, mem_ctx, p, elem) do { \
1017         struct drsuapi_DsReplicaAttribute *_a; \
1018         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1019         if (_a && _a->value_ctr.num_values >= 1 \
1020             && _a->value_ctr.values[0].blob \
1021             && _a->value_ctr.values[0].blob->length == 16) { \
1022                 enum ndr_err_code _ndr_err; \
1023                 _ndr_err = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \
1024                                                       mem_ctx, s->iconv_convenience, &(p)->elem, \
1025                                                       (ndr_pull_flags_fn_t)ndr_pull_GUID); \
1026                 if (!NDR_ERR_CODE_IS_SUCCESS(_ndr_err)) { \
1027                         NTSTATUS _nt_status = ndr_map_error2ntstatus(_ndr_err); \
1028                         return ntstatus_to_werror(_nt_status); \
1029                 } \
1030         } else { \
1031                 ZERO_STRUCT((p)->elem);\
1032         } \
1033 } while (0)
1034
1035 #define GET_BLOB_DS(s, r, attr, mem_ctx, p, elem) do { \
1036         struct drsuapi_DsReplicaAttribute *_a; \
1037         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1038         if (_a && _a->value_ctr.num_values >= 1 \
1039             && _a->value_ctr.values[0].blob) { \
1040                 (p)->elem = *_a->value_ctr.values[0].blob;\
1041                 talloc_steal(mem_ctx, (p)->elem.data); \
1042         } else { \
1043                 ZERO_STRUCT((p)->elem);\
1044         }\
1045 } while (0)
1046
1047 WERROR dsdb_attribute_from_drsuapi(struct ldb_context *ldb,
1048                                    struct dsdb_schema *schema,
1049                                    struct drsuapi_DsReplicaObject *r,
1050                                    TALLOC_CTX *mem_ctx,
1051                                    struct dsdb_attribute *attr)
1052 {
1053         WERROR status;
1054
1055         GET_STRING_DS(schema, r, "name", mem_ctx, attr, cn, true);
1056         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true);
1057         GET_UINT32_DS(schema, r, "attributeID", attr, attributeID_id);
1058         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, attr->attributeID_id,
1059                                                 mem_ctx, &attr->attributeID_oid);
1060         if (!W_ERROR_IS_OK(status)) {
1061                 DEBUG(0,("%s: '%s': unable to map attributeID 0x%08X: %s\n",
1062                         __location__, attr->lDAPDisplayName, attr->attributeID_id,
1063                         win_errstr(status)));
1064                 return status;
1065         }
1066         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, attr, schemaIDGUID);
1067         GET_UINT32_DS(schema, r, "mAPIID", attr, mAPIID);
1068
1069         GET_GUID_DS(schema, r, "attributeSecurityGUID", mem_ctx, attr, attributeSecurityGUID);
1070
1071         GET_UINT32_DS(schema, r, "searchFlags", attr, searchFlags);
1072         GET_UINT32_DS(schema, r, "systemFlags", attr, systemFlags);
1073         GET_BOOL_DS(schema, r, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
1074         GET_UINT32_DS(schema, r, "linkID", attr, linkID);
1075
1076         GET_UINT32_DS(schema, r, "attributeSyntax", attr, attributeSyntax_id);
1077         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, attr->attributeSyntax_id,
1078                                                 mem_ctx, &attr->attributeSyntax_oid);
1079         if (!W_ERROR_IS_OK(status)) {
1080                 DEBUG(0,("%s: '%s': unable to map attributeSyntax 0x%08X: %s\n",
1081                         __location__, attr->lDAPDisplayName, attr->attributeSyntax_id,
1082                         win_errstr(status)));
1083                 return status;
1084         }
1085         GET_UINT32_DS(schema, r, "oMSyntax", attr, oMSyntax);
1086         GET_BLOB_DS(schema, r, "oMObjectClass", mem_ctx, attr, oMObjectClass);
1087
1088         GET_BOOL_DS(schema, r, "isSingleValued", attr, isSingleValued, true);
1089         GET_UINT32_PTR_DS(schema, r, "rangeLower", attr, rangeLower);
1090         GET_UINT32_PTR_DS(schema, r, "rangeUpper", attr, rangeUpper);
1091         GET_BOOL_DS(schema, r, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
1092
1093         GET_UINT32_DS(schema, r, "schemaFlagsEx", attr, schemaFlagsEx);
1094         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions);
1095
1096         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
1097         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, attr, adminDisplayName, false);
1098         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, attr, adminDescription, false);
1099         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, attr, classDisplayName, false);
1100         GET_BOOL_DS(schema, r, "isEphemeral", attr, isEphemeral, false);
1101         GET_BOOL_DS(schema, r, "isDefunct", attr, isDefunct, false);
1102         GET_BOOL_DS(schema, r, "systemOnly", attr, systemOnly, false);
1103
1104         attr->syntax = dsdb_syntax_for_attribute(attr);
1105         if (!attr->syntax) {
1106                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1107         }
1108
1109         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
1110                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1111         }
1112
1113         return WERR_OK;
1114 }
1115
1116 WERROR dsdb_class_from_drsuapi(struct dsdb_schema *schema,
1117                                struct drsuapi_DsReplicaObject *r,
1118                                TALLOC_CTX *mem_ctx,
1119                                struct dsdb_class *obj)
1120 {
1121         WERROR status;
1122
1123         GET_STRING_DS(schema, r, "name", mem_ctx, obj, cn, true);
1124         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true);
1125         GET_UINT32_DS(schema, r, "governsID", obj, governsID_id);
1126         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, obj->governsID_id,
1127                                                 mem_ctx, &obj->governsID_oid);
1128         if (!W_ERROR_IS_OK(status)) {
1129                 DEBUG(0,("%s: '%s': unable to map governsID 0x%08X: %s\n",
1130                         __location__, obj->lDAPDisplayName, obj->governsID_id,
1131                         win_errstr(status)));
1132                 return status;
1133         }
1134         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, obj, schemaIDGUID);
1135
1136         GET_UINT32_DS(schema, r, "objectClassCategory", obj, objectClassCategory);
1137         GET_STRING_DS(schema, r, "rDNAttID", mem_ctx, obj, rDNAttID, false);
1138         GET_DN_DS(schema, r, "defaultObjectCategory", mem_ctx, obj, defaultObjectCategory, true);
1139
1140         GET_UINT32_DS(schema, r, "subClassOf", obj, subClassOf_id);
1141
1142         GET_UINT32_LIST_DS(schema, r, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass_ids);
1143         GET_UINT32_LIST_DS(schema, r, "auxiliaryClass", mem_ctx, obj, auxiliaryClass_ids);
1144
1145         GET_UINT32_LIST_DS(schema, r, "systemMustContain", mem_ctx, obj, systemMustContain_ids);
1146         GET_UINT32_LIST_DS(schema, r, "systemMayContain", mem_ctx, obj, systemMayContain_ids);
1147         GET_UINT32_LIST_DS(schema, r, "mustContain", mem_ctx, obj, mustContain_ids);
1148         GET_UINT32_LIST_DS(schema, r, "mayContain", mem_ctx, obj, mayContain_ids);
1149
1150         GET_UINT32_LIST_DS(schema, r, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors_ids);
1151         GET_UINT32_LIST_DS(schema, r, "possSuperiors", mem_ctx, obj, possSuperiors_ids);
1152
1153         GET_STRING_DS(schema, r, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
1154
1155         GET_UINT32_DS(schema, r, "schemaFlagsEx", obj, schemaFlagsEx);
1156         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions);
1157
1158         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
1159         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, obj, adminDisplayName, false);
1160         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, obj, adminDescription, false);
1161         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, obj, classDisplayName, false);
1162         GET_BOOL_DS(schema, r, "defaultHidingValue", obj, defaultHidingValue, false);
1163         GET_BOOL_DS(schema, r, "isDefunct", obj, isDefunct, false);
1164         GET_BOOL_DS(schema, r, "systemOnly", obj, systemOnly, false);
1165
1166         return WERR_OK;
1167 }
1168