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 static WERROR dsdb_read_prefixes_from_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, uint32_t* num_prefixes, struct dsdb_schema_oid_prefix **prefixes);
  35
  36 struct dsdb_schema *dsdb_new_schema(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience)
  37 {
  38         struct dsdb_schema *schema = talloc_zero(mem_ctx, struct dsdb_schema);
  39         if (!schema) {
  40                 return NULL;
  41         }
  42
  43         schema->iconv_convenience = iconv_convenience;
  44         return schema;
  45 }
  46
  47
  48 WERROR dsdb_load_prefixmap_from_drsuapi(struct dsdb_schema *schema,
  49                                         const struct drsuapi_DsReplicaOIDMapping_Ctr *ctr)
  50 {
  51         WERROR werr;
  52         const char *schema_info;
  53         struct dsdb_schema_prefixmap *pfm;
  54
  55         werr = dsdb_schema_pfm_from_drsuapi_pfm(ctr, schema, &pfm, &schema_info);
  56         W_ERROR_NOT_OK_RETURN(werr);
  57
  58         /* set loaded prefixMap */
  59         talloc_free(schema->prefixmap);
  60         schema->prefixmap = pfm;
  61
  62         talloc_free(discard_const(schema->schema_info));
  63         schema->schema_info = schema_info;
  64
  65         return WERR_OK;
  66 }
  67
  68 WERROR dsdb_load_oid_mappings_ldb(struct dsdb_schema *schema,
  69                                   const struct ldb_val *prefixMap,
  70                                   const struct ldb_val *schemaInfo)
  71 {
  72         WERROR status;
  73         enum ndr_err_code ndr_err;
  74         struct prefixMapBlob pfm;
  75         DATA_BLOB schema_info_blob;
  76
  77         TALLOC_CTX *mem_ctx = talloc_new(schema);
  78         W_ERROR_HAVE_NO_MEMORY(mem_ctx);
  79
  80         ndr_err = ndr_pull_struct_blob(prefixMap, mem_ctx, schema->iconv_convenience, &pfm, (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob);
  81         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
  82                 NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
  83                 talloc_free(mem_ctx);
  84                 return ntstatus_to_werror(nt_status);
  85         }
  86
  87         if (pfm.version != PREFIX_MAP_VERSION_DSDB) {
  88                 talloc_free(mem_ctx);
  89                 return WERR_FOOBAR;
  90         }
  91
  92         if (schemaInfo->length != 21 && schemaInfo->data[0] == 0xFF) {
  93                 talloc_free(mem_ctx);
  94                 return WERR_FOOBAR;
  95         }
  96
  97         /* append the schema info as last element */
  98         pfm.ctr.dsdb.num_mappings++;
  99         pfm.ctr.dsdb.mappings = talloc_realloc(mem_ctx, pfm.ctr.dsdb.mappings,
 100                                                struct drsuapi_DsReplicaOIDMapping,
 101                                                pfm.ctr.dsdb.num_mappings);
 102         W_ERROR_HAVE_NO_MEMORY(pfm.ctr.dsdb.mappings);
 103
 104         schema_info_blob = data_blob_dup_talloc(pfm.ctr.dsdb.mappings, schemaInfo);
 105         W_ERROR_HAVE_NO_MEMORY(schema_info_blob.data);
 106
 107         pfm.ctr.dsdb.mappings[pfm.ctr.dsdb.num_mappings - 1].id_prefix          = 0;
 108         pfm.ctr.dsdb.mappings[pfm.ctr.dsdb.num_mappings - 1].oid.length         = schemaInfo->length;
 109         pfm.ctr.dsdb.mappings[pfm.ctr.dsdb.num_mappings - 1].oid.binary_oid     = schema_info_blob.data;
 110
 111         /* call the drsuapi version */
 112         status = dsdb_load_prefixmap_from_drsuapi(schema, &pfm.ctr.dsdb);
 113         talloc_free(mem_ctx);
 114
 115         W_ERROR_NOT_OK_RETURN(status);
 116
 117         return WERR_OK;
 118 }
 119
 120 WERROR dsdb_get_oid_mappings_drsuapi(const struct dsdb_schema *schema,
 121                                      bool include_schema_info,
 122                                      TALLOC_CTX *mem_ctx,
 123                                      struct drsuapi_DsReplicaOIDMapping_Ctr **_ctr)
 124 {
 125         return dsdb_drsuapi_pfm_from_schema_pfm(schema->prefixmap,
 126                                                 include_schema_info ? schema->schema_info : NULL,
 127                                                 mem_ctx, _ctr);
 128 }
 129
 130 WERROR dsdb_get_oid_mappings_ldb(const struct dsdb_schema *schema,
 131                                  TALLOC_CTX *mem_ctx,
 132                                  struct ldb_val *prefixMap,
 133                                  struct ldb_val *schemaInfo)
 134 {
 135         WERROR status;
 136         enum ndr_err_code ndr_err;
 137         struct drsuapi_DsReplicaOIDMapping_Ctr *ctr;
 138         struct prefixMapBlob pfm;
 139
 140         status = dsdb_get_oid_mappings_drsuapi(schema, false, mem_ctx, &ctr);
 141         W_ERROR_NOT_OK_RETURN(status);
 142
 143         pfm.version     = PREFIX_MAP_VERSION_DSDB;
 144         pfm.reserved    = 0;
 145         pfm.ctr.dsdb    = *ctr;
 146
 147         ndr_err = ndr_push_struct_blob(prefixMap, mem_ctx, schema->iconv_convenience, &pfm, (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
 148         talloc_free(ctr);
 149         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 150                 NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
 151                 return ntstatus_to_werror(nt_status);
 152         }
 153
 154         *schemaInfo = strhex_to_data_blob(mem_ctx, schema->schema_info);
 155         W_ERROR_HAVE_NO_MEMORY(schemaInfo->data);
 156
 157         return WERR_OK;
 158 }
 159
 160
 161 WERROR dsdb_map_oid2int(const struct dsdb_schema *schema, const char *in, uint32_t *out)
 162 {
 163         return dsdb_find_prefix_for_oid(schema->num_prefixes, schema->prefixes, in, out);
 164 }
 165
 166
 167 WERROR dsdb_map_int2oid(const struct dsdb_schema *schema, uint32_t in, TALLOC_CTX *mem_ctx, const char **out)
 168 {
 169         uint32_t i;
 170
 171         for (i=0; i < schema->num_prefixes; i++) {
 172                 const char *val;
 173                 if (schema->prefixes[i].id != (in & 0xFFFF0000)) {
 174                         continue;
 175                 }
 176
 177                 val = talloc_asprintf(mem_ctx, "%s.%u",
 178                                       schema->prefixes[i].oid,
 179                                       in & 0xFFFF);
 180                 W_ERROR_HAVE_NO_MEMORY(val);
 181
 182                 *out = val;
 183                 return WERR_OK;
 184         }
 185
 186         return WERR_DS_NO_MSDS_INTID;
 187 }
 188
 189 /*
 190  * this function is called from within a ldb transaction from the schema_fsmo module
 191  */
 192 WERROR dsdb_create_prefix_mapping(struct ldb_context *ldb, struct dsdb_schema *schema, const char *full_oid)
 193 {
 194         WERROR status;
 195         uint32_t num_prefixes;
 196         struct dsdb_schema_oid_prefix *prefixes;
 197         TALLOC_CTX *mem_ctx;
 198         uint32_t out;
 199
 200         mem_ctx = talloc_new(ldb);
 201         W_ERROR_HAVE_NO_MEMORY(mem_ctx);
 202
 203         /* Read prefixes from disk*/
 204         status = dsdb_read_prefixes_from_ldb( mem_ctx, ldb, &num_prefixes, &prefixes );
 205         if (!W_ERROR_IS_OK(status)) {
 206                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_read_prefixes_from_ldb: %s\n",
 207                         win_errstr(status)));
 208                 talloc_free(mem_ctx);
 209                 return status;
 210         }
 211
 212         /* Check if there is a prefix for the oid in the prefixes array*/
 213         status = dsdb_find_prefix_for_oid( num_prefixes, prefixes, full_oid, &out );
 214         if (W_ERROR_IS_OK(status)) {
 215                 /* prefix found*/
 216                 talloc_free(mem_ctx);
 217                 return status;
 218         } else if (!W_ERROR_EQUAL(WERR_DS_NO_MSDS_INTID, status)) {
 219                 /* error */
 220                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_find_prefix_for_oid: %s\n",
 221                         win_errstr(status)));
 222                 talloc_free(mem_ctx);
 223                 return status;
 224         }
 225
 226         /* Create the new mapping for the prefix of full_oid */
 227         status = dsdb_prefix_map_update(mem_ctx, &num_prefixes, &prefixes, full_oid);
 228         if (!W_ERROR_IS_OK(status)) {
 229                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_prefix_map_update: %s\n",
 230                         win_errstr(status)));
 231                 talloc_free(mem_ctx);
 232                 return status;
 233         }
 234
 235         talloc_free(schema->prefixes);
 236         schema->prefixes = talloc_steal(schema, prefixes);
 237         schema->num_prefixes = num_prefixes;
 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, num_prefixes));
 250
 251         talloc_free(mem_ctx);
 252         return status;
 253 }
 254
 255 WERROR dsdb_prefix_map_update(TALLOC_CTX *mem_ctx, uint32_t *num_prefixes, struct dsdb_schema_oid_prefix **prefixes, const char *oid)
 256 {
 257         uint32_t new_num_prefixes, index_new_prefix, new_entry_id;
 258         const char* lastDotOffset;
 259         size_t size;
 260
 261         new_num_prefixes = *num_prefixes + 1;
 262         index_new_prefix = *num_prefixes;
 263
 264         /*
 265          * this is the algorithm we use to create new mappings for now
 266          *
 267          * TODO: find what algorithm windows use
 268          */
 269         new_entry_id = (*num_prefixes)<<16;
 270
 271         /* Extract the prefix from the oid*/
 272         lastDotOffset = strrchr(oid, '.');
 273         if (lastDotOffset == NULL) {
 274                 DEBUG(0,("dsdb_prefix_map_update: failed to find the last dot\n"));
 275                 return WERR_NOT_FOUND;
 276         }
 277
 278         /* Calculate the size of the remainig string that should be the prefix of it */
 279         size = strlen(oid) - strlen(lastDotOffset);
 280         if (size <= 0) {
 281                 DEBUG(0,("dsdb_prefix_map_update: size of the remaining string invalid\n"));
 282                 return WERR_FOOBAR;
 283         }
 284
 285         /* Create a spot in the prefixMap for one more prefix*/
 286         (*prefixes) = talloc_realloc(mem_ctx, *prefixes, struct dsdb_schema_oid_prefix, new_num_prefixes);
 287         W_ERROR_HAVE_NO_MEMORY(*prefixes);
 288
 289         /* Add the new prefix entry*/
 290         (*prefixes)[index_new_prefix].id = new_entry_id;
 291         (*prefixes)[index_new_prefix].oid = talloc_strndup(mem_ctx, oid, size);
 292         (*prefixes)[index_new_prefix].oid_len = strlen((*prefixes)[index_new_prefix].oid);
 293
 294         /* Increase num_prefixes because new prefix has been added */
 295         ++(*num_prefixes);
 296
 297         return WERR_OK;
 298 }
 299
 300 WERROR dsdb_find_prefix_for_oid(uint32_t num_prefixes, const struct dsdb_schema_oid_prefix *prefixes, const char *in, uint32_t *out)
 301 {
 302         uint32_t i;
 303         char *oid_prefix;
 304         char *pstr;
 305         char *end_str;
 306         unsigned val;
 307
 308         /* make oid prefix, i.e. oid w/o last subidentifier */
 309         pstr = strrchr(in, '.');
 310         if (!pstr)      return WERR_INVALID_PARAM;
 311         if (pstr < in)  return WERR_INVALID_PARAM;
 312         if ((pstr - in) < 4) return WERR_INVALID_PARAM;
 313
 314         oid_prefix = talloc_strndup(0, in, pstr - in);
 315
 316         for (i=0; i < num_prefixes; i++) {
 317                 if (strcmp(prefixes[i].oid, oid_prefix) == 0) {
 318                         break;
 319                 }
 320         }
 321
 322         talloc_free(oid_prefix);
 323
 324         if (i < num_prefixes) {
 325                 /* move next to '.' char */
 326                 pstr++;
 327
 328                 val = strtoul(pstr, &end_str, 10);
 329                 if (end_str[0] != '\0') {
 330                         return WERR_INVALID_PARAM;
 331                 } else if (val > 0xFFFF) {
 332                         return WERR_INVALID_PARAM;
 333                 }
 334
 335                 *out = prefixes[i].id | val;
 336                 return WERR_OK;
 337         }
 338
 339         DEBUG(5,(__location__ " Failed to find oid %s - have %u prefixes\n", in, num_prefixes));
 340
 341         return WERR_DS_NO_MSDS_INTID;
 342 }
 343
 344 WERROR dsdb_write_prefixes_from_schema_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
 345                                                      const struct dsdb_schema *schema)
 346 {
 347         struct ldb_message *msg = ldb_msg_new(mem_ctx);
 348         struct ldb_dn *schema_dn;
 349         struct prefixMapBlob pm;
 350         struct ldb_val ndr_blob;
 351         enum ndr_err_code ndr_err;
 352         uint32_t i;
 353         int ret;
 354
 355         if (!msg) {
 356                 return WERR_NOMEM;
 357         }
 358
 359         schema_dn = samdb_schema_dn(ldb);
 360         if (!schema_dn) {
 361                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: no schema dn present\n"));
 362                 return WERR_FOOBAR;
 363         }
 364
 365         pm.version                      = PREFIX_MAP_VERSION_DSDB;
 366         pm.ctr.dsdb.num_mappings        = schema->num_prefixes;
 367         pm.ctr.dsdb.mappings            = talloc_array(msg,
 368                                                 struct drsuapi_DsReplicaOIDMapping,
 369                                                 pm.ctr.dsdb.num_mappings);
 370         if (!pm.ctr.dsdb.mappings) {
 371                 talloc_free(msg);
 372                 return WERR_NOMEM;
 373         }
 374
 375         for (i=0; i < schema->num_prefixes; i++) {
 376                 DATA_BLOB oid_blob;
 377
 378                 if (!ber_write_partial_OID_String(pm.ctr.dsdb.mappings, &oid_blob, schema->prefixes[i].oid)) {
 379                         DEBUG(0, ("write_partial_OID failed for %s", schema->prefixes[i].oid));
 380                         return WERR_INTERNAL_ERROR;
 381                 }
 382
 383                 pm.ctr.dsdb.mappings[i].id_prefix       = schema->prefixes[i].id>>16;
 384                 pm.ctr.dsdb.mappings[i].oid.length      = oid_blob.length;
 385                 pm.ctr.dsdb.mappings[i].oid.binary_oid  = oid_blob.data;
 386         }
 387
 388         ndr_err = ndr_push_struct_blob(&ndr_blob, msg,
 389                                        lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
 390                                        &pm,
 391                                        (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
 392         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 393                 talloc_free(msg);
 394                 return WERR_FOOBAR;
 395         }
 396
 397         msg->dn = schema_dn;
 398         ret = ldb_msg_add_value(msg, "prefixMap", &ndr_blob, NULL);
 399         if (ret != 0) {
 400                 talloc_free(msg);
 401                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: ldb_msg_add_value failed\n"));
 402                 return WERR_NOMEM;
 403         }
 404
 405         ret = samdb_replace( ldb, msg, msg );
 406         talloc_free(msg);
 407
 408         if (ret != 0) {
 409                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: samdb_replace failed\n"));
 410                 return WERR_FOOBAR;
 411         }
 412
 413         return WERR_OK;
 414 }
 415
 416 static WERROR dsdb_read_prefixes_from_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, uint32_t* num_prefixes, struct dsdb_schema_oid_prefix **prefixes)
 417 {
 418         struct prefixMapBlob *blob;
 419         enum ndr_err_code ndr_err;
 420         uint32_t i;
 421         const struct ldb_val *prefix_val;
 422         struct ldb_dn *schema_dn;
 423         struct ldb_result *schema_res = NULL;
 424         int ret;
 425         static const char *schema_attrs[] = {
 426                 "prefixMap",
 427                 NULL
 428         };
 429
 430         schema_dn = samdb_schema_dn(ldb);
 431         if (!schema_dn) {
 432                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no schema dn present\n"));
 433                 return WERR_FOOBAR;
 434         }
 435
 436         ret = ldb_search(ldb, mem_ctx, &schema_res, schema_dn, LDB_SCOPE_BASE, schema_attrs, NULL);
 437         if (ret == LDB_ERR_NO_SUCH_OBJECT) {
 438                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefix map present\n"));
 439                 talloc_free(schema_res);
 440                 return WERR_FOOBAR;
 441         } else if (ret != LDB_SUCCESS) {
 442                 DEBUG(0,("dsdb_read_prefixes_from_ldb: failed to search the schema head\n"));
 443                 talloc_free(schema_res);
 444                 return WERR_FOOBAR;
 445         }
 446
 447         prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
 448         if (!prefix_val) {
 449                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefixMap attribute found\n"));
 450                 talloc_free(schema_res);
 451                 return WERR_FOOBAR;
 452         }
 453
 454         blob = talloc(mem_ctx, struct prefixMapBlob);
 455         W_ERROR_HAVE_NO_MEMORY(blob);
 456
 457         ndr_err = ndr_pull_struct_blob(prefix_val, blob,
 458                                            lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
 459                                            blob,
 460                                            (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob);
 461         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 462                 DEBUG(0,("dsdb_read_prefixes_from_ldb: ndr_pull_struct_blob failed\n"));
 463                 talloc_free(blob);
 464                 talloc_free(schema_res);
 465                 return WERR_FOOBAR;
 466         }
 467
 468         talloc_free(schema_res);
 469
 470         if (blob->version != PREFIX_MAP_VERSION_DSDB) {
 471                 DEBUG(0,("dsdb_read_prefixes_from_ldb: blob->version incorect\n"));
 472                 talloc_free(blob);
 473                 return WERR_FOOBAR;
 474         }
 475
 476         *num_prefixes = blob->ctr.dsdb.num_mappings;
 477         *prefixes = talloc_array(mem_ctx, struct dsdb_schema_oid_prefix, *num_prefixes);
 478         if(!(*prefixes)) {
 479                 talloc_free(blob);
 480                 return WERR_NOMEM;
 481         }
 482         for (i=0; i < blob->ctr.dsdb.num_mappings; i++) {
 483                 DATA_BLOB oid_blob;
 484                 const char *partial_oid;
 485
 486                 oid_blob = data_blob_const(blob->ctr.dsdb.mappings[i].oid.binary_oid,
 487                                            blob->ctr.dsdb.mappings[i].oid.length);
 488
 489                 if (!ber_read_partial_OID_String(mem_ctx, oid_blob, &partial_oid)) {
 490                         DEBUG(0, ("ber_read_partial_OID failed on prefixMap item with id: 0x%X",
 491                                         blob->ctr.dsdb.mappings[i].id_prefix));
 492                         talloc_free(blob);
 493                         return WERR_INVALID_PARAM;
 494                 }
 495
 496                 (*prefixes)[i].id = blob->ctr.dsdb.mappings[i].id_prefix<<16;
 497                 (*prefixes)[i].oid = partial_oid;
 498                 (*prefixes)[i].oid_len = strlen((*prefixes)[i].oid);
 499         }
 500
 501         talloc_free(blob);
 502         return WERR_OK;
 503 }
 504
 505 /*
 506   this will be replaced with something that looks at the right part of
 507   the schema once we know where unique indexing information is hidden
 508  */
 509 static bool dsdb_schema_unique_attribute(const char *attr)
 510 {
 511         const char *attrs[] = { "objectGUID", "objectSID" , NULL };
 512         int i;
 513         for (i=0;attrs[i];i++) {
 514                 if (strcasecmp(attr, attrs[i]) == 0) {
 515                         return true;
 516                 }
 517         }
 518         return false;
 519 }
 520
 521
 522 /*
 523   setup the ldb_schema_attribute field for a dsdb_attribute
 524  */
 525 static int dsdb_schema_setup_ldb_schema_attribute(struct ldb_context *ldb,
 526                                                   struct dsdb_attribute *attr)
 527 {
 528         const char *syntax = attr->syntax->ldb_syntax;
 529         const struct ldb_schema_syntax *s;
 530         struct ldb_schema_attribute *a;
 531
 532         if (!syntax) {
 533                 syntax = attr->syntax->ldap_oid;
 534         }
 535
 536         s = ldb_samba_syntax_by_lDAPDisplayName(ldb, attr->lDAPDisplayName);
 537         if (s == NULL) {
 538                 s = ldb_samba_syntax_by_name(ldb, syntax);
 539         }
 540         if (s == NULL) {
 541                 s = ldb_standard_syntax_by_name(ldb, syntax);
 542         }
 543
 544         if (s == NULL) {
 545                 return LDB_ERR_OPERATIONS_ERROR;
 546         }
 547
 548         attr->ldb_schema_attribute = a = talloc(attr, struct ldb_schema_attribute);
 549         if (attr->ldb_schema_attribute == NULL) {
 550                 ldb_oom(ldb);
 551                 return LDB_ERR_OPERATIONS_ERROR;
 552         }
 553
 554         a->name = attr->lDAPDisplayName;
 555         a->flags = 0;
 556         a->syntax = s;
 557
 558         if (dsdb_schema_unique_attribute(a->name)) {
 559                 a->flags |= LDB_ATTR_FLAG_UNIQUE_INDEX;
 560         }
 561         if (attr->isSingleValued) {
 562                 a->flags |= LDB_ATTR_FLAG_SINGLE_VALUE;
 563         }
 564
 565
 566         return LDB_SUCCESS;
 567 }
 568
 569
 570 #define GET_STRING_LDB(msg, attr, mem_ctx, p, elem, strict) do { \
 571         const struct ldb_val *get_string_val = ldb_msg_find_ldb_val(msg, attr); \
 572         if (get_string_val == NULL) { \
 573                 if (strict) {                                     \
 574                         d_printf("%s: %s == NULL\n", __location__, attr); \
 575                         return WERR_INVALID_PARAM;                      \
 576                 } else {                                                \
 577                         (p)->elem = NULL;                               \
 578                 }                                                       \
 579         } else {                                                        \
 580                 (p)->elem = talloc_strndup(mem_ctx,                     \
 581                                            (const char *)get_string_val->data, \
 582                                            get_string_val->length); \
 583                 if (!(p)->elem) {                                       \
 584                         d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
 585                         return WERR_NOMEM;                              \
 586                 }                                                       \
 587         }                                                               \
 588 } while (0)
 589
 590 #define GET_STRING_LIST_LDB(msg, attr, mem_ctx, p, elem, strict) do {   \
 591         int get_string_list_counter;                                    \
 592         struct ldb_message_element *get_string_list_el = ldb_msg_find_element(msg, attr); \
 593         if (get_string_list_el == NULL) {                               \
 594                 if (strict) {                                           \
 595                         d_printf("%s: %s == NULL\n", __location__, attr); \
 596                         return WERR_INVALID_PARAM;                      \
 597                 } else {                                                \
 598                         (p)->elem = NULL;                               \
 599                         break;                                          \
 600                 }                                                       \
 601         }                                                               \
 602         (p)->elem = talloc_array(mem_ctx, const char *, get_string_list_el->num_values + 1); \
 603         for (get_string_list_counter=0;                                 \
 604              get_string_list_counter < get_string_list_el->num_values;  \
 605              get_string_list_counter++) {                               \
 606                 (p)->elem[get_string_list_counter] = talloc_strndup((p)->elem, \
 607                                                                     (const char *)get_string_list_el->values[get_string_list_counter].data, \
 608                                                                     get_string_list_el->values[get_string_list_counter].length); \
 609                 if (!(p)->elem[get_string_list_counter]) {              \
 610                         d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
 611                         return WERR_NOMEM;                              \
 612                 }                                                       \
 613                 (p)->elem[get_string_list_counter+1] = NULL;            \
 614         }                                                               \
 615         talloc_steal(mem_ctx, (p)->elem);                               \
 616 } while (0)
 617
 618 #define GET_BOOL_LDB(msg, attr, p, elem, strict) do { \
 619         const char *str; \
 620         str = samdb_result_string(msg, attr, NULL);\
 621         if (str == NULL) { \
 622                 if (strict) { \
 623                         d_printf("%s: %s == NULL\n", __location__, attr); \
 624                         return WERR_INVALID_PARAM; \
 625                 } else { \
 626                         (p)->elem = false; \
 627                 } \
 628         } else if (strcasecmp("TRUE", str) == 0) { \
 629                 (p)->elem = true; \
 630         } else if (strcasecmp("FALSE", str) == 0) { \
 631                 (p)->elem = false; \
 632         } else { \
 633                 d_printf("%s: %s == %s\n", __location__, attr, str); \
 634                 return WERR_INVALID_PARAM; \
 635         } \
 636 } while (0)
 637
 638 #define GET_UINT32_LDB(msg, attr, p, elem) do { \
 639         (p)->elem = samdb_result_uint(msg, attr, 0);\
 640 } while (0)
 641
 642 #define GET_UINT32_PTR_LDB(msg, attr, p, elem) do { \
 643         uint64_t _v = samdb_result_uint64(msg, attr, UINT64_MAX);\
 644         if (_v == UINT64_MAX) { \
 645                 (p)->elem = NULL; \
 646         } else if (_v > UINT32_MAX) { \
 647                 d_printf("%s: %s == 0x%llX\n", __location__, \
 648                          attr, (unsigned long long)_v); \
 649                 return WERR_INVALID_PARAM; \
 650         } else { \
 651                 (p)->elem = talloc(mem_ctx, uint32_t); \
 652                 if (!(p)->elem) { \
 653                         d_printf("%s: talloc failed for %s\n", __location__, attr); \
 654                         return WERR_NOMEM; \
 655                 } \
 656                 *(p)->elem = (uint32_t)_v; \
 657         } \
 658 } while (0)
 659
 660 #define GET_GUID_LDB(msg, attr, p, elem) do { \
 661         (p)->elem = samdb_result_guid(msg, attr);\
 662 } while (0)
 663
 664 #define GET_BLOB_LDB(msg, attr, mem_ctx, p, elem) do { \
 665         const struct ldb_val *_val;\
 666         _val = ldb_msg_find_ldb_val(msg, attr);\
 667         if (_val) {\
 668                 (p)->elem = *_val;\
 669                 talloc_steal(mem_ctx, (p)->elem.data);\
 670         } else {\
 671                 ZERO_STRUCT((p)->elem);\
 672         }\
 673 } while (0)
 674
 675 WERROR dsdb_attribute_from_ldb(struct ldb_context *ldb,
 676                                const struct dsdb_schema *schema,
 677                                struct ldb_message *msg,
 678                                TALLOC_CTX *mem_ctx,
 679                                struct dsdb_attribute *attr)
 680 {
 681         WERROR status;
 682
 683         GET_STRING_LDB(msg, "cn", mem_ctx, attr, cn, false);
 684         GET_STRING_LDB(msg, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true);
 685         GET_STRING_LDB(msg, "attributeID", mem_ctx, attr, attributeID_oid, true);
 686         if (schema->num_prefixes == 0) {
 687                 /* set an invalid value */
 688                 attr->attributeID_id = 0xFFFFFFFF;
 689         } else {
 690                 status = dsdb_map_oid2int(schema, attr->attributeID_oid, &attr->attributeID_id);
 691                 if (!W_ERROR_IS_OK(status)) {
 692                         DEBUG(0,("%s: '%s': unable to map attributeID %s: %s\n",
 693                                 __location__, attr->lDAPDisplayName, attr->attributeID_oid,
 694                                 win_errstr(status)));
 695                         return status;
 696                 }
 697         }
 698         GET_GUID_LDB(msg, "schemaIDGUID", attr, schemaIDGUID);
 699         GET_UINT32_LDB(msg, "mAPIID", attr, mAPIID);
 700
 701         GET_GUID_LDB(msg, "attributeSecurityGUID", attr, attributeSecurityGUID);
 702
 703         GET_UINT32_LDB(msg, "searchFlags", attr, searchFlags);
 704         GET_UINT32_LDB(msg, "systemFlags", attr, systemFlags);
 705         GET_BOOL_LDB(msg, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
 706         GET_UINT32_LDB(msg, "linkID", attr, linkID);
 707
 708         GET_STRING_LDB(msg, "attributeSyntax", mem_ctx, attr, attributeSyntax_oid, true);
 709         if (schema->num_prefixes == 0) {
 710                 /* set an invalid value */
 711                 attr->attributeSyntax_id = 0xFFFFFFFF;
 712         } else {
 713                 status = dsdb_map_oid2int(schema, attr->attributeSyntax_oid, &attr->attributeSyntax_id);
 714                 if (!W_ERROR_IS_OK(status)) {
 715                         DEBUG(0,("%s: '%s': unable to map attributeSyntax_ %s: %s\n",
 716                                 __location__, attr->lDAPDisplayName, attr->attributeSyntax_oid,
 717                                 win_errstr(status)));
 718                         return status;
 719                 }
 720         }
 721         GET_UINT32_LDB(msg, "oMSyntax", attr, oMSyntax);
 722         GET_BLOB_LDB(msg, "oMObjectClass", mem_ctx, attr, oMObjectClass);
 723
 724         GET_BOOL_LDB(msg, "isSingleValued", attr, isSingleValued, true);
 725         GET_UINT32_PTR_LDB(msg, "rangeLower", attr, rangeLower);
 726         GET_UINT32_PTR_LDB(msg, "rangeUpper", attr, rangeUpper);
 727         GET_BOOL_LDB(msg, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
 728
 729         GET_UINT32_LDB(msg, "schemaFlagsEx", attr, schemaFlagsEx);
 730         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions);
 731
 732         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
 733         GET_STRING_LDB(msg, "adminDisplayName", mem_ctx, attr, adminDisplayName, false);
 734         GET_STRING_LDB(msg, "adminDescription", mem_ctx, attr, adminDescription, false);
 735         GET_STRING_LDB(msg, "classDisplayName", mem_ctx, attr, classDisplayName, false);
 736         GET_BOOL_LDB(msg, "isEphemeral", attr, isEphemeral, false);
 737         GET_BOOL_LDB(msg, "isDefunct", attr, isDefunct, false);
 738         GET_BOOL_LDB(msg, "systemOnly", attr, systemOnly, false);
 739
 740         attr->syntax = dsdb_syntax_for_attribute(attr);
 741         if (!attr->syntax) {
 742                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
 743         }
 744
 745         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
 746                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
 747         }
 748
 749         return WERR_OK;
 750 }
 751
 752 WERROR dsdb_class_from_ldb(const struct dsdb_schema *schema,
 753                            struct ldb_message *msg,
 754                            TALLOC_CTX *mem_ctx,
 755                            struct dsdb_class *obj)
 756 {
 757         WERROR status;
 758
 759         GET_STRING_LDB(msg, "cn", mem_ctx, obj, cn, false);
 760         GET_STRING_LDB(msg, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true);
 761         GET_STRING_LDB(msg, "governsID", mem_ctx, obj, governsID_oid, true);
 762         if (schema->num_prefixes == 0) {
 763                 /* set an invalid value */
 764                 obj->governsID_id = 0xFFFFFFFF;
 765         } else {
 766                 status = dsdb_map_oid2int(schema, obj->governsID_oid, &obj->governsID_id);
 767                 if (!W_ERROR_IS_OK(status)) {
 768                         DEBUG(0,("%s: '%s': unable to map governsID %s: %s\n",
 769                                 __location__, obj->lDAPDisplayName, obj->governsID_oid,
 770                                 win_errstr(status)));
 771                         return status;
 772                 }
 773         }
 774         GET_GUID_LDB(msg, "schemaIDGUID", obj, schemaIDGUID);
 775
 776         GET_UINT32_LDB(msg, "objectClassCategory", obj, objectClassCategory);
 777         GET_STRING_LDB(msg, "rDNAttID", mem_ctx, obj, rDNAttID, false);
 778         GET_STRING_LDB(msg, "defaultObjectCategory", mem_ctx, obj, defaultObjectCategory, true);
 779
 780         GET_STRING_LDB(msg, "subClassOf", mem_ctx, obj, subClassOf, true);
 781
 782         GET_STRING_LIST_LDB(msg, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass, false);
 783         GET_STRING_LIST_LDB(msg, "auxiliaryClass", mem_ctx, obj, auxiliaryClass, false);
 784
 785         GET_STRING_LIST_LDB(msg, "systemMustContain", mem_ctx, obj, systemMustContain, false);
 786         GET_STRING_LIST_LDB(msg, "systemMayContain", mem_ctx, obj, systemMayContain, false);
 787         GET_STRING_LIST_LDB(msg, "mustContain", mem_ctx, obj, mustContain, false);
 788         GET_STRING_LIST_LDB(msg, "mayContain", mem_ctx, obj, mayContain, false);
 789
 790         GET_STRING_LIST_LDB(msg, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors, false);
 791         GET_STRING_LIST_LDB(msg, "possSuperiors", mem_ctx, obj, possSuperiors, false);
 792
 793         GET_STRING_LDB(msg, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
 794
 795         GET_UINT32_LDB(msg, "schemaFlagsEx", obj, schemaFlagsEx);
 796         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions);
 797
 798         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
 799         GET_STRING_LDB(msg, "adminDisplayName", mem_ctx, obj, adminDisplayName, false);
 800         GET_STRING_LDB(msg, "adminDescription", mem_ctx, obj, adminDescription, false);
 801         GET_STRING_LDB(msg, "classDisplayName", mem_ctx, obj, classDisplayName, false);
 802         GET_BOOL_LDB(msg, "defaultHidingValue", obj, defaultHidingValue, false);
 803         GET_BOOL_LDB(msg, "isDefunct", obj, isDefunct, false);
 804         GET_BOOL_LDB(msg, "systemOnly", obj, systemOnly, false);
 805
 806         return WERR_OK;
 807 }
 808
 809 #define dsdb_oom(error_string, mem_ctx) *error_string = talloc_asprintf(mem_ctx, "dsdb out of memory at %s:%d\n", __FILE__, __LINE__)
 810
 811 /*
 812  Create a DSDB schema from the ldb results provided.  This is called
 813  directly when the schema is provisioned from an on-disk LDIF file, or
 814  from dsdb_schema_from_schema_dn in schema_fsmo
 815 */
 816
 817 int dsdb_schema_from_ldb_results(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
 818                                  struct smb_iconv_convenience *iconv_convenience,
 819                                  struct ldb_result *schema_res,
 820                                  struct ldb_result *attrs_res, struct ldb_result *objectclass_res,
 821                                  struct dsdb_schema **schema_out,
 822                                  char **error_string)
 823 {
 824         WERROR status;
 825         uint32_t i;
 826         const struct ldb_val *prefix_val;
 827         const struct ldb_val *info_val;
 828         struct ldb_val info_val_default;
 829         struct dsdb_schema *schema;
 830
 831         schema = dsdb_new_schema(mem_ctx, iconv_convenience);
 832         if (!schema) {
 833                 dsdb_oom(error_string, mem_ctx);
 834                 return LDB_ERR_OPERATIONS_ERROR;
 835         }
 836
 837         prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
 838         if (!prefix_val) {
 839                 *error_string = talloc_asprintf(mem_ctx,
 840                                                 "schema_fsmo_init: no prefixMap attribute found");
 841                 DEBUG(0,(__location__ ": %s\n", *error_string));
 842                 return LDB_ERR_CONSTRAINT_VIOLATION;
 843         }
 844         info_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "schemaInfo");
 845         if (!info_val) {
 846                 info_val_default = strhex_to_data_blob(mem_ctx, "FF0000000000000000000000000000000000000000");
 847                 if (!info_val_default.data) {
 848                         dsdb_oom(error_string, mem_ctx);
 849                         return LDB_ERR_OPERATIONS_ERROR;
 850                 }
 851                 info_val = &info_val_default;
 852         }
 853
 854         status = dsdb_load_oid_mappings_ldb(schema, prefix_val, info_val);
 855         if (!W_ERROR_IS_OK(status)) {
 856                 *error_string = talloc_asprintf(mem_ctx,
 857                               "schema_fsmo_init: failed to load oid mappings: %s",
 858                               win_errstr(status));
 859                 DEBUG(0,(__location__ ": %s\n", *error_string));
 860                 return LDB_ERR_CONSTRAINT_VIOLATION;
 861         }
 862
 863         for (i=0; i < attrs_res->count; i++) {
 864                 struct dsdb_attribute *sa;
 865
 866                 sa = talloc_zero(schema, struct dsdb_attribute);
 867                 if (!sa) {
 868                         dsdb_oom(error_string, mem_ctx);
 869                         return LDB_ERR_OPERATIONS_ERROR;
 870                 }
 871
 872                 status = dsdb_attribute_from_ldb(ldb, schema, attrs_res->msgs[i], sa, sa);
 873                 if (!W_ERROR_IS_OK(status)) {
 874                         *error_string = talloc_asprintf(mem_ctx,
 875                                       "schema_fsmo_init: failed to load attribute definition: %s:%s",
 876                                       ldb_dn_get_linearized(attrs_res->msgs[i]->dn),
 877                                       win_errstr(status));
 878                         DEBUG(0,(__location__ ": %s\n", *error_string));
 879                         return LDB_ERR_CONSTRAINT_VIOLATION;
 880                 }
 881
 882                 DLIST_ADD(schema->attributes, sa);
 883         }
 884
 885         for (i=0; i < objectclass_res->count; i++) {
 886                 struct dsdb_class *sc;
 887
 888                 sc = talloc_zero(schema, struct dsdb_class);
 889                 if (!sc) {
 890                         dsdb_oom(error_string, mem_ctx);
 891                         return LDB_ERR_OPERATIONS_ERROR;
 892                 }
 893
 894                 status = dsdb_class_from_ldb(schema, objectclass_res->msgs[i], sc, sc);
 895                 if (!W_ERROR_IS_OK(status)) {
 896                         *error_string = talloc_asprintf(mem_ctx,
 897                                       "schema_fsmo_init: failed to load class definition: %s:%s",
 898                                       ldb_dn_get_linearized(objectclass_res->msgs[i]->dn),
 899                                       win_errstr(status));
 900                         DEBUG(0,(__location__ ": %s\n", *error_string));
 901                         return LDB_ERR_CONSTRAINT_VIOLATION;
 902                 }
 903
 904                 DLIST_ADD(schema->classes, sc);
 905         }
 906
 907         schema->fsmo.master_dn = ldb_msg_find_attr_as_dn(ldb, schema, schema_res->msgs[0], "fSMORoleOwner");
 908         if (ldb_dn_compare(samdb_ntds_settings_dn(ldb), schema->fsmo.master_dn) == 0) {
 909                 schema->fsmo.we_are_master = true;
 910         } else {
 911                 schema->fsmo.we_are_master = false;
 912         }
 913
 914         DEBUG(5, ("schema_fsmo_init: we are master: %s\n",
 915                   (schema->fsmo.we_are_master?"yes":"no")));
 916
 917         *schema_out = schema;
 918         return LDB_SUCCESS;
 919 }
 920
 921
 922 static const struct {
 923         const char *name;
 924         const char *oid;
 925 } name_mappings[] = {
 926         { "cn",                                 "2.5.4.3" },
 927         { "name",                               "1.2.840.113556.1.4.1" },
 928         { "lDAPDisplayName",                    "1.2.840.113556.1.2.460" },
 929         { "attributeID",                        "1.2.840.113556.1.2.30" },
 930         { "schemaIDGUID",                       "1.2.840.113556.1.4.148" },
 931         { "mAPIID",                             "1.2.840.113556.1.2.49" },
 932         { "attributeSecurityGUID",              "1.2.840.113556.1.4.149" },
 933         { "searchFlags",                        "1.2.840.113556.1.2.334" },
 934         { "systemFlags",                        "1.2.840.113556.1.4.375" },
 935         { "isMemberOfPartialAttributeSet",      "1.2.840.113556.1.4.639" },
 936         { "linkID",                             "1.2.840.113556.1.2.50" },
 937         { "attributeSyntax",                    "1.2.840.113556.1.2.32" },
 938         { "oMSyntax",                           "1.2.840.113556.1.2.231" },
 939         { "oMObjectClass",                      "1.2.840.113556.1.2.218" },
 940         { "isSingleValued",                     "1.2.840.113556.1.2.33" },
 941         { "rangeLower",                         "1.2.840.113556.1.2.34" },
 942         { "rangeUpper",                         "1.2.840.113556.1.2.35" },
 943         { "extendedCharsAllowed",               "1.2.840.113556.1.2.380" },
 944         { "schemaFlagsEx",                      "1.2.840.113556.1.4.120" },
 945         { "msDs-Schema-Extensions",             "1.2.840.113556.1.4.1440" },
 946         { "showInAdvancedViewOnly",             "1.2.840.113556.1.2.169" },
 947         { "adminDisplayName",                   "1.2.840.113556.1.2.194" },
 948         { "adminDescription",                   "1.2.840.113556.1.2.226" },
 949         { "classDisplayName",                   "1.2.840.113556.1.4.610" },
 950         { "isEphemeral",                        "1.2.840.113556.1.4.1212" },
 951         { "isDefunct",                          "1.2.840.113556.1.4.661" },
 952         { "systemOnly",                         "1.2.840.113556.1.4.170" },
 953         { "governsID",                          "1.2.840.113556.1.2.22" },
 954         { "objectClassCategory",                "1.2.840.113556.1.2.370" },
 955         { "rDNAttID",                           "1.2.840.113556.1.2.26" },
 956         { "defaultObjectCategory",              "1.2.840.113556.1.4.783" },
 957         { "subClassOf",                         "1.2.840.113556.1.2.21" },
 958         { "systemAuxiliaryClass",               "1.2.840.113556.1.4.198" },
 959         { "systemPossSuperiors",                "1.2.840.113556.1.4.195" },
 960         { "systemMustContain",                  "1.2.840.113556.1.4.197" },
 961         { "systemMayContain",                   "1.2.840.113556.1.4.196" },
 962         { "auxiliaryClass",                     "1.2.840.113556.1.2.351" },
 963         { "possSuperiors",                      "1.2.840.113556.1.2.8" },
 964         { "mustContain",                        "1.2.840.113556.1.2.24" },
 965         { "mayContain",                         "1.2.840.113556.1.2.25" },
 966         { "defaultSecurityDescriptor",          "1.2.840.113556.1.4.224" },
 967         { "defaultHidingValue",                 "1.2.840.113556.1.4.518" },
 968 };
 969
 970 static struct drsuapi_DsReplicaAttribute *dsdb_find_object_attr_name(struct dsdb_schema *schema,
 971                                                                      struct drsuapi_DsReplicaObject *obj,
 972                                                                      const char *name,
 973                                                                      uint32_t *idx)
 974 {
 975         WERROR status;
 976         uint32_t i, id;
 977         const char *oid = NULL;
 978
 979         for(i=0; i < ARRAY_SIZE(name_mappings); i++) {
 980                 if (strcmp(name_mappings[i].name, name) != 0) continue;
 981
 982                 oid = name_mappings[i].oid;
 983                 break;
 984         }
 985
 986         if (!oid) {
 987                 return NULL;
 988         }
 989
 990         status = dsdb_map_oid2int(schema, oid, &id);
 991         if (!W_ERROR_IS_OK(status)) {
 992                 return NULL;
 993         }
 994
 995         for (i=0; i < obj->attribute_ctr.num_attributes; i++) {
 996                 if (obj->attribute_ctr.attributes[i].attid != id) continue;
 997
 998                 if (idx) *idx = i;
 999                 return &obj->attribute_ctr.attributes[i];
1000         }
1001
1002         return NULL;
1003 }
1004
1005 #define GET_STRING_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
1006         struct drsuapi_DsReplicaAttribute *_a; \
1007         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1008         if (strict && !_a) { \
1009                 d_printf("%s: %s == NULL\n", __location__, attr); \
1010                 return WERR_INVALID_PARAM; \
1011         } \
1012         if (strict && _a->value_ctr.num_values != 1) { \
1013                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
1014                         _a->value_ctr.num_values); \
1015                 return WERR_INVALID_PARAM; \
1016         } \
1017         if (_a && _a->value_ctr.num_values >= 1) { \
1018                 size_t _ret; \
1019                 if (!convert_string_talloc_convenience(mem_ctx, s->iconv_convenience, CH_UTF16, CH_UNIX, \
1020                                              _a->value_ctr.values[0].blob->data, \
1021                                              _a->value_ctr.values[0].blob->length, \
1022                                              (void **)discard_const(&(p)->elem), &_ret, false)) { \
1023                         DEBUG(0,("%s: invalid data!\n", attr)); \
1024                         dump_data(0, \
1025                                      _a->value_ctr.values[0].blob->data, \
1026                                      _a->value_ctr.values[0].blob->length); \
1027                         return WERR_FOOBAR; \
1028                 } \
1029         } else { \
1030                 (p)->elem = NULL; \
1031         } \
1032 } while (0)
1033
1034 #define GET_UINT32_LIST_DS(s, r, attr, mem_ctx, p, elem) do { \
1035         int list_counter;                                       \
1036         struct drsuapi_DsReplicaAttribute *_a; \
1037         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1038         (p)->elem = _a ? talloc_array(mem_ctx, uint32_t, _a->value_ctr.num_values + 1) : NULL; \
1039         for (list_counter=0;                                    \
1040              _a && list_counter < _a->value_ctr.num_values;     \
1041              list_counter++) {                          \
1042                 if (_a->value_ctr.values[list_counter].blob->length != 4) { \
1043                         return WERR_INVALID_PARAM;                      \
1044                 }                                                       \
1045                 (p)->elem[list_counter] = IVAL(_a->value_ctr.values[list_counter].blob->data, 0); \
1046         }                                                               \
1047         if (_a) (p)->elem[list_counter] = 0;                            \
1048 } while (0)
1049
1050 #define GET_DN_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
1051         struct drsuapi_DsReplicaAttribute *_a; \
1052         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1053         if (strict && !_a) { \
1054                 d_printf("%s: %s == NULL\n", __location__, attr); \
1055                 return WERR_INVALID_PARAM; \
1056         } \
1057         if (strict && _a->value_ctr.num_values != 1) { \
1058                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
1059                         _a->value_ctr.num_values); \
1060                 return WERR_INVALID_PARAM; \
1061         } \
1062         if (strict && !_a->value_ctr.values[0].blob) { \
1063                 d_printf("%s: %s data == NULL\n", __location__, attr); \
1064                 return WERR_INVALID_PARAM; \
1065         } \
1066         if (_a && _a->value_ctr.num_values >= 1 \
1067             && _a->value_ctr.values[0].blob) { \
1068                 struct drsuapi_DsReplicaObjectIdentifier3 _id3; \
1069                 enum ndr_err_code _ndr_err; \
1070                 _ndr_err = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \
1071                                                       mem_ctx, s->iconv_convenience, &_id3,\
1072                                                       (ndr_pull_flags_fn_t)ndr_pull_drsuapi_DsReplicaObjectIdentifier3);\
1073                 if (!NDR_ERR_CODE_IS_SUCCESS(_ndr_err)) { \
1074                         NTSTATUS _nt_status = ndr_map_error2ntstatus(_ndr_err); \
1075                         return ntstatus_to_werror(_nt_status); \
1076                 } \
1077                 (p)->elem = _id3.dn; \
1078         } else { \
1079                 (p)->elem = NULL; \
1080         } \
1081 } while (0)
1082
1083 #define GET_BOOL_DS(s, r, attr, p, elem, strict) do { \
1084         struct drsuapi_DsReplicaAttribute *_a; \
1085         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1086         if (strict && !_a) { \
1087                 d_printf("%s: %s == NULL\n", __location__, attr); \
1088                 return WERR_INVALID_PARAM; \
1089         } \
1090         if (strict && _a->value_ctr.num_values != 1) { \
1091                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
1092                          (unsigned int)_a->value_ctr.num_values);       \
1093                 return WERR_INVALID_PARAM; \
1094         } \
1095         if (strict && !_a->value_ctr.values[0].blob) { \
1096                 d_printf("%s: %s data == NULL\n", __location__, attr); \
1097                 return WERR_INVALID_PARAM; \
1098         } \
1099         if (strict && _a->value_ctr.values[0].blob->length != 4) { \
1100                 d_printf("%s: %s length == %u\n", __location__, attr, \
1101                          (unsigned int)_a->value_ctr.values[0].blob->length); \
1102                 return WERR_INVALID_PARAM; \
1103         } \
1104         if (_a && _a->value_ctr.num_values >= 1 \
1105             && _a->value_ctr.values[0].blob \
1106             && _a->value_ctr.values[0].blob->length == 4) { \
1107                 (p)->elem = (IVAL(_a->value_ctr.values[0].blob->data,0)?true:false);\
1108         } else { \
1109                 (p)->elem = false; \
1110         } \
1111 } while (0)
1112
1113 #define GET_UINT32_DS(s, r, attr, p, elem) do { \
1114         struct drsuapi_DsReplicaAttribute *_a; \
1115         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1116         if (_a && _a->value_ctr.num_values >= 1 \
1117             && _a->value_ctr.values[0].blob \
1118             && _a->value_ctr.values[0].blob->length == 4) { \
1119                 (p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
1120         } else { \
1121                 (p)->elem = 0; \
1122         } \
1123 } while (0)
1124
1125 #define GET_UINT32_PTR_DS(s, r, attr, p, elem) do { \
1126         struct drsuapi_DsReplicaAttribute *_a; \
1127         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1128         if (_a && _a->value_ctr.num_values >= 1 \
1129             && _a->value_ctr.values[0].blob \
1130             && _a->value_ctr.values[0].blob->length == 4) { \
1131                 (p)->elem = talloc(mem_ctx, uint32_t); \
1132                 if (!(p)->elem) { \
1133                         d_printf("%s: talloc failed for %s\n", __location__, attr); \
1134                         return WERR_NOMEM; \
1135                 } \
1136                 *(p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
1137         } else { \
1138                 (p)->elem = NULL; \
1139         } \
1140 } while (0)
1141
1142 #define GET_GUID_DS(s, r, attr, mem_ctx, p, elem) do { \
1143         struct drsuapi_DsReplicaAttribute *_a; \
1144         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1145         if (_a && _a->value_ctr.num_values >= 1 \
1146             && _a->value_ctr.values[0].blob \
1147             && _a->value_ctr.values[0].blob->length == 16) { \
1148                 enum ndr_err_code _ndr_err; \
1149                 _ndr_err = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \
1150                                                       mem_ctx, s->iconv_convenience, &(p)->elem, \
1151                                                       (ndr_pull_flags_fn_t)ndr_pull_GUID); \
1152                 if (!NDR_ERR_CODE_IS_SUCCESS(_ndr_err)) { \
1153                         NTSTATUS _nt_status = ndr_map_error2ntstatus(_ndr_err); \
1154                         return ntstatus_to_werror(_nt_status); \
1155                 } \
1156         } else { \
1157                 ZERO_STRUCT((p)->elem);\
1158         } \
1159 } while (0)
1160
1161 #define GET_BLOB_DS(s, r, attr, mem_ctx, p, elem) do { \
1162         struct drsuapi_DsReplicaAttribute *_a; \
1163         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1164         if (_a && _a->value_ctr.num_values >= 1 \
1165             && _a->value_ctr.values[0].blob) { \
1166                 (p)->elem = *_a->value_ctr.values[0].blob;\
1167                 talloc_steal(mem_ctx, (p)->elem.data); \
1168         } else { \
1169                 ZERO_STRUCT((p)->elem);\
1170         }\
1171 } while (0)
1172
1173 WERROR dsdb_attribute_from_drsuapi(struct ldb_context *ldb,
1174                                    struct dsdb_schema *schema,
1175                                    struct drsuapi_DsReplicaObject *r,
1176                                    TALLOC_CTX *mem_ctx,
1177                                    struct dsdb_attribute *attr)
1178 {
1179         WERROR status;
1180
1181         GET_STRING_DS(schema, r, "name", mem_ctx, attr, cn, true);
1182         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true);
1183         GET_UINT32_DS(schema, r, "attributeID", attr, attributeID_id);
1184         status = dsdb_map_int2oid(schema, attr->attributeID_id, mem_ctx, &attr->attributeID_oid);
1185         if (!W_ERROR_IS_OK(status)) {
1186                 DEBUG(0,("%s: '%s': unable to map attributeID 0x%08X: %s\n",
1187                         __location__, attr->lDAPDisplayName, attr->attributeID_id,
1188                         win_errstr(status)));
1189                 return status;
1190         }
1191         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, attr, schemaIDGUID);
1192         GET_UINT32_DS(schema, r, "mAPIID", attr, mAPIID);
1193
1194         GET_GUID_DS(schema, r, "attributeSecurityGUID", mem_ctx, attr, attributeSecurityGUID);
1195
1196         GET_UINT32_DS(schema, r, "searchFlags", attr, searchFlags);
1197         GET_UINT32_DS(schema, r, "systemFlags", attr, systemFlags);
1198         GET_BOOL_DS(schema, r, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
1199         GET_UINT32_DS(schema, r, "linkID", attr, linkID);
1200
1201         GET_UINT32_DS(schema, r, "attributeSyntax", attr, attributeSyntax_id);
1202         status = dsdb_map_int2oid(schema, attr->attributeSyntax_id, mem_ctx, &attr->attributeSyntax_oid);
1203         if (!W_ERROR_IS_OK(status)) {
1204                 DEBUG(0,("%s: '%s': unable to map attributeSyntax 0x%08X: %s\n",
1205                         __location__, attr->lDAPDisplayName, attr->attributeSyntax_id,
1206                         win_errstr(status)));
1207                 return status;
1208         }
1209         GET_UINT32_DS(schema, r, "oMSyntax", attr, oMSyntax);
1210         GET_BLOB_DS(schema, r, "oMObjectClass", mem_ctx, attr, oMObjectClass);
1211
1212         GET_BOOL_DS(schema, r, "isSingleValued", attr, isSingleValued, true);
1213         GET_UINT32_PTR_DS(schema, r, "rangeLower", attr, rangeLower);
1214         GET_UINT32_PTR_DS(schema, r, "rangeUpper", attr, rangeUpper);
1215         GET_BOOL_DS(schema, r, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
1216
1217         GET_UINT32_DS(schema, r, "schemaFlagsEx", attr, schemaFlagsEx);
1218         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions);
1219
1220         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
1221         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, attr, adminDisplayName, false);
1222         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, attr, adminDescription, false);
1223         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, attr, classDisplayName, false);
1224         GET_BOOL_DS(schema, r, "isEphemeral", attr, isEphemeral, false);
1225         GET_BOOL_DS(schema, r, "isDefunct", attr, isDefunct, false);
1226         GET_BOOL_DS(schema, r, "systemOnly", attr, systemOnly, false);
1227
1228         attr->syntax = dsdb_syntax_for_attribute(attr);
1229         if (!attr->syntax) {
1230                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1231         }
1232
1233         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
1234                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1235         }
1236
1237         return WERR_OK;
1238 }
1239
1240 WERROR dsdb_class_from_drsuapi(struct dsdb_schema *schema,
1241                                struct drsuapi_DsReplicaObject *r,
1242                                TALLOC_CTX *mem_ctx,
1243                                struct dsdb_class *obj)
1244 {
1245         WERROR status;
1246
1247         GET_STRING_DS(schema, r, "name", mem_ctx, obj, cn, true);
1248         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true);
1249         GET_UINT32_DS(schema, r, "governsID", obj, governsID_id);
1250         status = dsdb_map_int2oid(schema, obj->governsID_id, mem_ctx, &obj->governsID_oid);
1251         if (!W_ERROR_IS_OK(status)) {
1252                 DEBUG(0,("%s: '%s': unable to map governsID 0x%08X: %s\n",
1253                         __location__, obj->lDAPDisplayName, obj->governsID_id,
1254                         win_errstr(status)));
1255                 return status;
1256         }
1257         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, obj, schemaIDGUID);
1258
1259         GET_UINT32_DS(schema, r, "objectClassCategory", obj, objectClassCategory);
1260         GET_STRING_DS(schema, r, "rDNAttID", mem_ctx, obj, rDNAttID, false);
1261         GET_DN_DS(schema, r, "defaultObjectCategory", mem_ctx, obj, defaultObjectCategory, true);
1262
1263         GET_UINT32_DS(schema, r, "subClassOf", obj, subClassOf_id);
1264
1265         GET_UINT32_LIST_DS(schema, r, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass_ids);
1266         GET_UINT32_LIST_DS(schema, r, "auxiliaryClass", mem_ctx, obj, auxiliaryClass_ids);
1267
1268         GET_UINT32_LIST_DS(schema, r, "systemMustContain", mem_ctx, obj, systemMustContain_ids);
1269         GET_UINT32_LIST_DS(schema, r, "systemMayContain", mem_ctx, obj, systemMayContain_ids);
1270         GET_UINT32_LIST_DS(schema, r, "mustContain", mem_ctx, obj, mustContain_ids);
1271         GET_UINT32_LIST_DS(schema, r, "mayContain", mem_ctx, obj, mayContain_ids);
1272
1273         GET_UINT32_LIST_DS(schema, r, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors_ids);
1274         GET_UINT32_LIST_DS(schema, r, "possSuperiors", mem_ctx, obj, possSuperiors_ids);
1275
1276         GET_STRING_DS(schema, r, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
1277
1278         GET_UINT32_DS(schema, r, "schemaFlagsEx", obj, schemaFlagsEx);
1279         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions);
1280
1281         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
1282         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, obj, adminDisplayName, false);
1283         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, obj, adminDescription, false);
1284         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, obj, classDisplayName, false);
1285         GET_BOOL_DS(schema, r, "defaultHidingValue", obj, defaultHidingValue, false);
1286         GET_BOOL_DS(schema, r, "isDefunct", obj, isDefunct, false);
1287         GET_BOOL_DS(schema, r, "systemOnly", obj, systemOnly, false);
1288
1289         return WERR_OK;
1290 }
1291