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 /*
 162  * this function is called from within a ldb transaction from the schema_fsmo module
 163  */
 164 WERROR dsdb_create_prefix_mapping(struct ldb_context *ldb, struct dsdb_schema *schema, const char *full_oid)
 165 {
 166         WERROR status;
 167         uint32_t num_prefixes;
 168         struct dsdb_schema_oid_prefix *prefixes;
 169         TALLOC_CTX *mem_ctx;
 170         uint32_t out;
 171
 172         mem_ctx = talloc_new(ldb);
 173         W_ERROR_HAVE_NO_MEMORY(mem_ctx);
 174
 175         /* Read prefixes from disk*/
 176         status = dsdb_read_prefixes_from_ldb( mem_ctx, ldb, &num_prefixes, &prefixes );
 177         if (!W_ERROR_IS_OK(status)) {
 178                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_read_prefixes_from_ldb: %s\n",
 179                         win_errstr(status)));
 180                 talloc_free(mem_ctx);
 181                 return status;
 182         }
 183
 184         /* Check if there is a prefix for the oid in the prefixes array*/
 185         status = dsdb_find_prefix_for_oid( num_prefixes, prefixes, full_oid, &out );
 186         if (W_ERROR_IS_OK(status)) {
 187                 /* prefix found*/
 188                 talloc_free(mem_ctx);
 189                 return status;
 190         } else if (!W_ERROR_EQUAL(WERR_DS_NO_MSDS_INTID, status)) {
 191                 /* error */
 192                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_find_prefix_for_oid: %s\n",
 193                         win_errstr(status)));
 194                 talloc_free(mem_ctx);
 195                 return status;
 196         }
 197
 198         /* Create the new mapping for the prefix of full_oid */
 199         status = dsdb_prefix_map_update(mem_ctx, &num_prefixes, &prefixes, full_oid);
 200         if (!W_ERROR_IS_OK(status)) {
 201                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_prefix_map_update: %s\n",
 202                         win_errstr(status)));
 203                 talloc_free(mem_ctx);
 204                 return status;
 205         }
 206
 207         talloc_free(schema->prefixes);
 208         schema->prefixes = talloc_steal(schema, prefixes);
 209         schema->num_prefixes = num_prefixes;
 210
 211         /* Update prefixMap in ldb*/
 212         status = dsdb_write_prefixes_from_schema_to_ldb(mem_ctx, ldb, schema);
 213         if (!W_ERROR_IS_OK(status)) {
 214                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_write_prefixes_to_ldb: %s\n",
 215                         win_errstr(status)));
 216                 talloc_free(mem_ctx);
 217                 return status;
 218         }
 219
 220         DEBUG(2,(__location__ " Added prefixMap %s - now have %u prefixes\n",
 221                  full_oid, num_prefixes));
 222
 223         talloc_free(mem_ctx);
 224         return status;
 225 }
 226
 227 WERROR dsdb_prefix_map_update(TALLOC_CTX *mem_ctx, uint32_t *num_prefixes, struct dsdb_schema_oid_prefix **prefixes, const char *oid)
 228 {
 229         uint32_t new_num_prefixes, index_new_prefix, new_entry_id;
 230         const char* lastDotOffset;
 231         size_t size;
 232
 233         new_num_prefixes = *num_prefixes + 1;
 234         index_new_prefix = *num_prefixes;
 235
 236         /*
 237          * this is the algorithm we use to create new mappings for now
 238          *
 239          * TODO: find what algorithm windows use
 240          */
 241         new_entry_id = (*num_prefixes)<<16;
 242
 243         /* Extract the prefix from the oid*/
 244         lastDotOffset = strrchr(oid, '.');
 245         if (lastDotOffset == NULL) {
 246                 DEBUG(0,("dsdb_prefix_map_update: failed to find the last dot\n"));
 247                 return WERR_NOT_FOUND;
 248         }
 249
 250         /* Calculate the size of the remainig string that should be the prefix of it */
 251         size = strlen(oid) - strlen(lastDotOffset);
 252         if (size <= 0) {
 253                 DEBUG(0,("dsdb_prefix_map_update: size of the remaining string invalid\n"));
 254                 return WERR_FOOBAR;
 255         }
 256
 257         /* Create a spot in the prefixMap for one more prefix*/
 258         (*prefixes) = talloc_realloc(mem_ctx, *prefixes, struct dsdb_schema_oid_prefix, new_num_prefixes);
 259         W_ERROR_HAVE_NO_MEMORY(*prefixes);
 260
 261         /* Add the new prefix entry*/
 262         (*prefixes)[index_new_prefix].id = new_entry_id;
 263         (*prefixes)[index_new_prefix].oid = talloc_strndup(mem_ctx, oid, size);
 264         (*prefixes)[index_new_prefix].oid_len = strlen((*prefixes)[index_new_prefix].oid);
 265
 266         /* Increase num_prefixes because new prefix has been added */
 267         ++(*num_prefixes);
 268
 269         return WERR_OK;
 270 }
 271
 272 WERROR dsdb_find_prefix_for_oid(uint32_t num_prefixes, const struct dsdb_schema_oid_prefix *prefixes, const char *in, uint32_t *out)
 273 {
 274         uint32_t i;
 275         char *oid_prefix;
 276         char *pstr;
 277         char *end_str;
 278         unsigned val;
 279
 280         /* make oid prefix, i.e. oid w/o last subidentifier */
 281         pstr = strrchr(in, '.');
 282         if (!pstr)      return WERR_INVALID_PARAM;
 283         if (pstr < in)  return WERR_INVALID_PARAM;
 284         if ((pstr - in) < 4) return WERR_INVALID_PARAM;
 285
 286         oid_prefix = talloc_strndup(0, in, pstr - in);
 287
 288         for (i=0; i < num_prefixes; i++) {
 289                 if (strcmp(prefixes[i].oid, oid_prefix) == 0) {
 290                         break;
 291                 }
 292         }
 293
 294         talloc_free(oid_prefix);
 295
 296         if (i < num_prefixes) {
 297                 /* move next to '.' char */
 298                 pstr++;
 299
 300                 val = strtoul(pstr, &end_str, 10);
 301                 if (end_str[0] != '\0') {
 302                         return WERR_INVALID_PARAM;
 303                 } else if (val > 0xFFFF) {
 304                         return WERR_INVALID_PARAM;
 305                 }
 306
 307                 *out = prefixes[i].id | val;
 308                 return WERR_OK;
 309         }
 310
 311         DEBUG(5,(__location__ " Failed to find oid %s - have %u prefixes\n", in, num_prefixes));
 312
 313         return WERR_DS_NO_MSDS_INTID;
 314 }
 315
 316 WERROR dsdb_write_prefixes_from_schema_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
 317                                                      const struct dsdb_schema *schema)
 318 {
 319         struct ldb_message *msg = ldb_msg_new(mem_ctx);
 320         struct ldb_dn *schema_dn;
 321         struct prefixMapBlob pm;
 322         struct ldb_val ndr_blob;
 323         enum ndr_err_code ndr_err;
 324         uint32_t i;
 325         int ret;
 326
 327         if (!msg) {
 328                 return WERR_NOMEM;
 329         }
 330
 331         schema_dn = samdb_schema_dn(ldb);
 332         if (!schema_dn) {
 333                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: no schema dn present\n"));
 334                 return WERR_FOOBAR;
 335         }
 336
 337         pm.version                      = PREFIX_MAP_VERSION_DSDB;
 338         pm.ctr.dsdb.num_mappings        = schema->num_prefixes;
 339         pm.ctr.dsdb.mappings            = talloc_array(msg,
 340                                                 struct drsuapi_DsReplicaOIDMapping,
 341                                                 pm.ctr.dsdb.num_mappings);
 342         if (!pm.ctr.dsdb.mappings) {
 343                 talloc_free(msg);
 344                 return WERR_NOMEM;
 345         }
 346
 347         for (i=0; i < schema->num_prefixes; i++) {
 348                 DATA_BLOB oid_blob;
 349
 350                 if (!ber_write_partial_OID_String(pm.ctr.dsdb.mappings, &oid_blob, schema->prefixes[i].oid)) {
 351                         DEBUG(0, ("write_partial_OID failed for %s", schema->prefixes[i].oid));
 352                         return WERR_INTERNAL_ERROR;
 353                 }
 354
 355                 pm.ctr.dsdb.mappings[i].id_prefix       = schema->prefixes[i].id>>16;
 356                 pm.ctr.dsdb.mappings[i].oid.length      = oid_blob.length;
 357                 pm.ctr.dsdb.mappings[i].oid.binary_oid  = oid_blob.data;
 358         }
 359
 360         ndr_err = ndr_push_struct_blob(&ndr_blob, msg,
 361                                        lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
 362                                        &pm,
 363                                        (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
 364         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 365                 talloc_free(msg);
 366                 return WERR_FOOBAR;
 367         }
 368
 369         msg->dn = schema_dn;
 370         ret = ldb_msg_add_value(msg, "prefixMap", &ndr_blob, NULL);
 371         if (ret != 0) {
 372                 talloc_free(msg);
 373                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: ldb_msg_add_value failed\n"));
 374                 return WERR_NOMEM;
 375         }
 376
 377         ret = samdb_replace( ldb, msg, msg );
 378         talloc_free(msg);
 379
 380         if (ret != 0) {
 381                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: samdb_replace failed\n"));
 382                 return WERR_FOOBAR;
 383         }
 384
 385         return WERR_OK;
 386 }
 387
 388 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)
 389 {
 390         struct prefixMapBlob *blob;
 391         enum ndr_err_code ndr_err;
 392         uint32_t i;
 393         const struct ldb_val *prefix_val;
 394         struct ldb_dn *schema_dn;
 395         struct ldb_result *schema_res = NULL;
 396         int ret;
 397         static const char *schema_attrs[] = {
 398                 "prefixMap",
 399                 NULL
 400         };
 401
 402         schema_dn = samdb_schema_dn(ldb);
 403         if (!schema_dn) {
 404                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no schema dn present\n"));
 405                 return WERR_FOOBAR;
 406         }
 407
 408         ret = ldb_search(ldb, mem_ctx, &schema_res, schema_dn, LDB_SCOPE_BASE, schema_attrs, NULL);
 409         if (ret == LDB_ERR_NO_SUCH_OBJECT) {
 410                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefix map present\n"));
 411                 talloc_free(schema_res);
 412                 return WERR_FOOBAR;
 413         } else if (ret != LDB_SUCCESS) {
 414                 DEBUG(0,("dsdb_read_prefixes_from_ldb: failed to search the schema head\n"));
 415                 talloc_free(schema_res);
 416                 return WERR_FOOBAR;
 417         }
 418
 419         prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
 420         if (!prefix_val) {
 421                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefixMap attribute found\n"));
 422                 talloc_free(schema_res);
 423                 return WERR_FOOBAR;
 424         }
 425
 426         blob = talloc(mem_ctx, struct prefixMapBlob);
 427         W_ERROR_HAVE_NO_MEMORY(blob);
 428
 429         ndr_err = ndr_pull_struct_blob(prefix_val, blob,
 430                                            lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
 431                                            blob,
 432                                            (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob);
 433         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 434                 DEBUG(0,("dsdb_read_prefixes_from_ldb: ndr_pull_struct_blob failed\n"));
 435                 talloc_free(blob);
 436                 talloc_free(schema_res);
 437                 return WERR_FOOBAR;
 438         }
 439
 440         talloc_free(schema_res);
 441
 442         if (blob->version != PREFIX_MAP_VERSION_DSDB) {
 443                 DEBUG(0,("dsdb_read_prefixes_from_ldb: blob->version incorect\n"));
 444                 talloc_free(blob);
 445                 return WERR_FOOBAR;
 446         }
 447
 448         *num_prefixes = blob->ctr.dsdb.num_mappings;
 449         *prefixes = talloc_array(mem_ctx, struct dsdb_schema_oid_prefix, *num_prefixes);
 450         if(!(*prefixes)) {
 451                 talloc_free(blob);
 452                 return WERR_NOMEM;
 453         }
 454         for (i=0; i < blob->ctr.dsdb.num_mappings; i++) {
 455                 DATA_BLOB oid_blob;
 456                 const char *partial_oid;
 457
 458                 oid_blob = data_blob_const(blob->ctr.dsdb.mappings[i].oid.binary_oid,
 459                                            blob->ctr.dsdb.mappings[i].oid.length);
 460
 461                 if (!ber_read_partial_OID_String(mem_ctx, oid_blob, &partial_oid)) {
 462                         DEBUG(0, ("ber_read_partial_OID failed on prefixMap item with id: 0x%X",
 463                                         blob->ctr.dsdb.mappings[i].id_prefix));
 464                         talloc_free(blob);
 465                         return WERR_INVALID_PARAM;
 466                 }
 467
 468                 (*prefixes)[i].id = blob->ctr.dsdb.mappings[i].id_prefix<<16;
 469                 (*prefixes)[i].oid = partial_oid;
 470                 (*prefixes)[i].oid_len = strlen((*prefixes)[i].oid);
 471         }
 472
 473         talloc_free(blob);
 474         return WERR_OK;
 475 }
 476
 477 /*
 478   this will be replaced with something that looks at the right part of
 479   the schema once we know where unique indexing information is hidden
 480  */
 481 static bool dsdb_schema_unique_attribute(const char *attr)
 482 {
 483         const char *attrs[] = { "objectGUID", "objectSID" , NULL };
 484         int i;
 485         for (i=0;attrs[i];i++) {
 486                 if (strcasecmp(attr, attrs[i]) == 0) {
 487                         return true;
 488                 }
 489         }
 490         return false;
 491 }
 492
 493
 494 /*
 495   setup the ldb_schema_attribute field for a dsdb_attribute
 496  */
 497 static int dsdb_schema_setup_ldb_schema_attribute(struct ldb_context *ldb,
 498                                                   struct dsdb_attribute *attr)
 499 {
 500         const char *syntax = attr->syntax->ldb_syntax;
 501         const struct ldb_schema_syntax *s;
 502         struct ldb_schema_attribute *a;
 503
 504         if (!syntax) {
 505                 syntax = attr->syntax->ldap_oid;
 506         }
 507
 508         s = ldb_samba_syntax_by_lDAPDisplayName(ldb, attr->lDAPDisplayName);
 509         if (s == NULL) {
 510                 s = ldb_samba_syntax_by_name(ldb, syntax);
 511         }
 512         if (s == NULL) {
 513                 s = ldb_standard_syntax_by_name(ldb, syntax);
 514         }
 515
 516         if (s == NULL) {
 517                 return LDB_ERR_OPERATIONS_ERROR;
 518         }
 519
 520         attr->ldb_schema_attribute = a = talloc(attr, struct ldb_schema_attribute);
 521         if (attr->ldb_schema_attribute == NULL) {
 522                 ldb_oom(ldb);
 523                 return LDB_ERR_OPERATIONS_ERROR;
 524         }
 525
 526         a->name = attr->lDAPDisplayName;
 527         a->flags = 0;
 528         a->syntax = s;
 529
 530         if (dsdb_schema_unique_attribute(a->name)) {
 531                 a->flags |= LDB_ATTR_FLAG_UNIQUE_INDEX;
 532         }
 533         if (attr->isSingleValued) {
 534                 a->flags |= LDB_ATTR_FLAG_SINGLE_VALUE;
 535         }
 536
 537
 538         return LDB_SUCCESS;
 539 }
 540
 541
 542 #define GET_STRING_LDB(msg, attr, mem_ctx, p, elem, strict) do { \
 543         const struct ldb_val *get_string_val = ldb_msg_find_ldb_val(msg, attr); \
 544         if (get_string_val == NULL) { \
 545                 if (strict) {                                     \
 546                         d_printf("%s: %s == NULL\n", __location__, attr); \
 547                         return WERR_INVALID_PARAM;                      \
 548                 } else {                                                \
 549                         (p)->elem = NULL;                               \
 550                 }                                                       \
 551         } else {                                                        \
 552                 (p)->elem = talloc_strndup(mem_ctx,                     \
 553                                            (const char *)get_string_val->data, \
 554                                            get_string_val->length); \
 555                 if (!(p)->elem) {                                       \
 556                         d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
 557                         return WERR_NOMEM;                              \
 558                 }                                                       \
 559         }                                                               \
 560 } while (0)
 561
 562 #define GET_STRING_LIST_LDB(msg, attr, mem_ctx, p, elem, strict) do {   \
 563         int get_string_list_counter;                                    \
 564         struct ldb_message_element *get_string_list_el = ldb_msg_find_element(msg, attr); \
 565         if (get_string_list_el == NULL) {                               \
 566                 if (strict) {                                           \
 567                         d_printf("%s: %s == NULL\n", __location__, attr); \
 568                         return WERR_INVALID_PARAM;                      \
 569                 } else {                                                \
 570                         (p)->elem = NULL;                               \
 571                         break;                                          \
 572                 }                                                       \
 573         }                                                               \
 574         (p)->elem = talloc_array(mem_ctx, const char *, get_string_list_el->num_values + 1); \
 575         for (get_string_list_counter=0;                                 \
 576              get_string_list_counter < get_string_list_el->num_values;  \
 577              get_string_list_counter++) {                               \
 578                 (p)->elem[get_string_list_counter] = talloc_strndup((p)->elem, \
 579                                                                     (const char *)get_string_list_el->values[get_string_list_counter].data, \
 580                                                                     get_string_list_el->values[get_string_list_counter].length); \
 581                 if (!(p)->elem[get_string_list_counter]) {              \
 582                         d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
 583                         return WERR_NOMEM;                              \
 584                 }                                                       \
 585                 (p)->elem[get_string_list_counter+1] = NULL;            \
 586         }                                                               \
 587         talloc_steal(mem_ctx, (p)->elem);                               \
 588 } while (0)
 589
 590 #define GET_BOOL_LDB(msg, attr, p, elem, strict) do { \
 591         const char *str; \
 592         str = samdb_result_string(msg, attr, NULL);\
 593         if (str == NULL) { \
 594                 if (strict) { \
 595                         d_printf("%s: %s == NULL\n", __location__, attr); \
 596                         return WERR_INVALID_PARAM; \
 597                 } else { \
 598                         (p)->elem = false; \
 599                 } \
 600         } else if (strcasecmp("TRUE", str) == 0) { \
 601                 (p)->elem = true; \
 602         } else if (strcasecmp("FALSE", str) == 0) { \
 603                 (p)->elem = false; \
 604         } else { \
 605                 d_printf("%s: %s == %s\n", __location__, attr, str); \
 606                 return WERR_INVALID_PARAM; \
 607         } \
 608 } while (0)
 609
 610 #define GET_UINT32_LDB(msg, attr, p, elem) do { \
 611         (p)->elem = samdb_result_uint(msg, attr, 0);\
 612 } while (0)
 613
 614 #define GET_UINT32_PTR_LDB(msg, attr, p, elem) do { \
 615         uint64_t _v = samdb_result_uint64(msg, attr, UINT64_MAX);\
 616         if (_v == UINT64_MAX) { \
 617                 (p)->elem = NULL; \
 618         } else if (_v > UINT32_MAX) { \
 619                 d_printf("%s: %s == 0x%llX\n", __location__, \
 620                          attr, (unsigned long long)_v); \
 621                 return WERR_INVALID_PARAM; \
 622         } else { \
 623                 (p)->elem = talloc(mem_ctx, uint32_t); \
 624                 if (!(p)->elem) { \
 625                         d_printf("%s: talloc failed for %s\n", __location__, attr); \
 626                         return WERR_NOMEM; \
 627                 } \
 628                 *(p)->elem = (uint32_t)_v; \
 629         } \
 630 } while (0)
 631
 632 #define GET_GUID_LDB(msg, attr, p, elem) do { \
 633         (p)->elem = samdb_result_guid(msg, attr);\
 634 } while (0)
 635
 636 #define GET_BLOB_LDB(msg, attr, mem_ctx, p, elem) do { \
 637         const struct ldb_val *_val;\
 638         _val = ldb_msg_find_ldb_val(msg, attr);\
 639         if (_val) {\
 640                 (p)->elem = *_val;\
 641                 talloc_steal(mem_ctx, (p)->elem.data);\
 642         } else {\
 643                 ZERO_STRUCT((p)->elem);\
 644         }\
 645 } while (0)
 646
 647 WERROR dsdb_attribute_from_ldb(struct ldb_context *ldb,
 648                                const struct dsdb_schema *schema,
 649                                struct ldb_message *msg,
 650                                TALLOC_CTX *mem_ctx,
 651                                struct dsdb_attribute *attr)
 652 {
 653         WERROR status;
 654
 655         GET_STRING_LDB(msg, "cn", mem_ctx, attr, cn, false);
 656         GET_STRING_LDB(msg, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true);
 657         GET_STRING_LDB(msg, "attributeID", mem_ctx, attr, attributeID_oid, true);
 658         if (schema->num_prefixes == 0) {
 659                 /* set an invalid value */
 660                 attr->attributeID_id = 0xFFFFFFFF;
 661         } else {
 662                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 663                                                     attr->attributeID_oid,
 664                                                     &attr->attributeID_id);
 665                 if (!W_ERROR_IS_OK(status)) {
 666                         DEBUG(0,("%s: '%s': unable to map attributeID %s: %s\n",
 667                                 __location__, attr->lDAPDisplayName, attr->attributeID_oid,
 668                                 win_errstr(status)));
 669                         return status;
 670                 }
 671         }
 672         GET_GUID_LDB(msg, "schemaIDGUID", attr, schemaIDGUID);
 673         GET_UINT32_LDB(msg, "mAPIID", attr, mAPIID);
 674
 675         GET_GUID_LDB(msg, "attributeSecurityGUID", attr, attributeSecurityGUID);
 676
 677         GET_UINT32_LDB(msg, "searchFlags", attr, searchFlags);
 678         GET_UINT32_LDB(msg, "systemFlags", attr, systemFlags);
 679         GET_BOOL_LDB(msg, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
 680         GET_UINT32_LDB(msg, "linkID", attr, linkID);
 681
 682         GET_STRING_LDB(msg, "attributeSyntax", mem_ctx, attr, attributeSyntax_oid, true);
 683         if (schema->num_prefixes == 0) {
 684                 /* set an invalid value */
 685                 attr->attributeSyntax_id = 0xFFFFFFFF;
 686         } else {
 687                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 688                                                     attr->attributeSyntax_oid,
 689                                                     &attr->attributeSyntax_id);
 690                 if (!W_ERROR_IS_OK(status)) {
 691                         DEBUG(0,("%s: '%s': unable to map attributeSyntax_ %s: %s\n",
 692                                 __location__, attr->lDAPDisplayName, attr->attributeSyntax_oid,
 693                                 win_errstr(status)));
 694                         return status;
 695                 }
 696         }
 697         GET_UINT32_LDB(msg, "oMSyntax", attr, oMSyntax);
 698         GET_BLOB_LDB(msg, "oMObjectClass", mem_ctx, attr, oMObjectClass);
 699
 700         GET_BOOL_LDB(msg, "isSingleValued", attr, isSingleValued, true);
 701         GET_UINT32_PTR_LDB(msg, "rangeLower", attr, rangeLower);
 702         GET_UINT32_PTR_LDB(msg, "rangeUpper", attr, rangeUpper);
 703         GET_BOOL_LDB(msg, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
 704
 705         GET_UINT32_LDB(msg, "schemaFlagsEx", attr, schemaFlagsEx);
 706         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions);
 707
 708         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
 709         GET_STRING_LDB(msg, "adminDisplayName", mem_ctx, attr, adminDisplayName, false);
 710         GET_STRING_LDB(msg, "adminDescription", mem_ctx, attr, adminDescription, false);
 711         GET_STRING_LDB(msg, "classDisplayName", mem_ctx, attr, classDisplayName, false);
 712         GET_BOOL_LDB(msg, "isEphemeral", attr, isEphemeral, false);
 713         GET_BOOL_LDB(msg, "isDefunct", attr, isDefunct, false);
 714         GET_BOOL_LDB(msg, "systemOnly", attr, systemOnly, false);
 715
 716         attr->syntax = dsdb_syntax_for_attribute(attr);
 717         if (!attr->syntax) {
 718                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
 719         }
 720
 721         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
 722                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
 723         }
 724
 725         return WERR_OK;
 726 }
 727
 728 WERROR dsdb_class_from_ldb(const struct dsdb_schema *schema,
 729                            struct ldb_message *msg,
 730                            TALLOC_CTX *mem_ctx,
 731                            struct dsdb_class *obj)
 732 {
 733         WERROR status;
 734
 735         GET_STRING_LDB(msg, "cn", mem_ctx, obj, cn, false);
 736         GET_STRING_LDB(msg, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true);
 737         GET_STRING_LDB(msg, "governsID", mem_ctx, obj, governsID_oid, true);
 738         if (schema->num_prefixes == 0) {
 739                 /* set an invalid value */
 740                 obj->governsID_id = 0xFFFFFFFF;
 741         } else {
 742                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 743                                                     obj->governsID_oid,
 744                                                     &obj->governsID_id);
 745                 if (!W_ERROR_IS_OK(status)) {
 746                         DEBUG(0,("%s: '%s': unable to map governsID %s: %s\n",
 747                                 __location__, obj->lDAPDisplayName, obj->governsID_oid,
 748                                 win_errstr(status)));
 749                         return status;
 750                 }
 751         }
 752         GET_GUID_LDB(msg, "schemaIDGUID", obj, schemaIDGUID);
 753
 754         GET_UINT32_LDB(msg, "objectClassCategory", obj, objectClassCategory);
 755         GET_STRING_LDB(msg, "rDNAttID", mem_ctx, obj, rDNAttID, false);
 756         GET_STRING_LDB(msg, "defaultObjectCategory", mem_ctx, obj, defaultObjectCategory, true);
 757
 758         GET_STRING_LDB(msg, "subClassOf", mem_ctx, obj, subClassOf, true);
 759
 760         GET_STRING_LIST_LDB(msg, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass, false);
 761         GET_STRING_LIST_LDB(msg, "auxiliaryClass", mem_ctx, obj, auxiliaryClass, false);
 762
 763         GET_STRING_LIST_LDB(msg, "systemMustContain", mem_ctx, obj, systemMustContain, false);
 764         GET_STRING_LIST_LDB(msg, "systemMayContain", mem_ctx, obj, systemMayContain, false);
 765         GET_STRING_LIST_LDB(msg, "mustContain", mem_ctx, obj, mustContain, false);
 766         GET_STRING_LIST_LDB(msg, "mayContain", mem_ctx, obj, mayContain, false);
 767
 768         GET_STRING_LIST_LDB(msg, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors, false);
 769         GET_STRING_LIST_LDB(msg, "possSuperiors", mem_ctx, obj, possSuperiors, false);
 770
 771         GET_STRING_LDB(msg, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
 772
 773         GET_UINT32_LDB(msg, "schemaFlagsEx", obj, schemaFlagsEx);
 774         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions);
 775
 776         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
 777         GET_STRING_LDB(msg, "adminDisplayName", mem_ctx, obj, adminDisplayName, false);
 778         GET_STRING_LDB(msg, "adminDescription", mem_ctx, obj, adminDescription, false);
 779         GET_STRING_LDB(msg, "classDisplayName", mem_ctx, obj, classDisplayName, false);
 780         GET_BOOL_LDB(msg, "defaultHidingValue", obj, defaultHidingValue, false);
 781         GET_BOOL_LDB(msg, "isDefunct", obj, isDefunct, false);
 782         GET_BOOL_LDB(msg, "systemOnly", obj, systemOnly, false);
 783
 784         return WERR_OK;
 785 }
 786
 787 #define dsdb_oom(error_string, mem_ctx) *error_string = talloc_asprintf(mem_ctx, "dsdb out of memory at %s:%d\n", __FILE__, __LINE__)
 788
 789 /*
 790  Create a DSDB schema from the ldb results provided.  This is called
 791  directly when the schema is provisioned from an on-disk LDIF file, or
 792  from dsdb_schema_from_schema_dn in schema_fsmo
 793 */
 794
 795 int dsdb_schema_from_ldb_results(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
 796                                  struct smb_iconv_convenience *iconv_convenience,
 797                                  struct ldb_result *schema_res,
 798                                  struct ldb_result *attrs_res, struct ldb_result *objectclass_res,
 799                                  struct dsdb_schema **schema_out,
 800                                  char **error_string)
 801 {
 802         WERROR status;
 803         uint32_t i;
 804         const struct ldb_val *prefix_val;
 805         const struct ldb_val *info_val;
 806         struct ldb_val info_val_default;
 807         struct dsdb_schema *schema;
 808
 809         schema = dsdb_new_schema(mem_ctx, iconv_convenience);
 810         if (!schema) {
 811                 dsdb_oom(error_string, mem_ctx);
 812                 return LDB_ERR_OPERATIONS_ERROR;
 813         }
 814
 815         prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
 816         if (!prefix_val) {
 817                 *error_string = talloc_asprintf(mem_ctx,
 818                                                 "schema_fsmo_init: no prefixMap attribute found");
 819                 DEBUG(0,(__location__ ": %s\n", *error_string));
 820                 return LDB_ERR_CONSTRAINT_VIOLATION;
 821         }
 822         info_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "schemaInfo");
 823         if (!info_val) {
 824                 info_val_default = strhex_to_data_blob(mem_ctx, "FF0000000000000000000000000000000000000000");
 825                 if (!info_val_default.data) {
 826                         dsdb_oom(error_string, mem_ctx);
 827                         return LDB_ERR_OPERATIONS_ERROR;
 828                 }
 829                 info_val = &info_val_default;
 830         }
 831
 832         status = dsdb_load_oid_mappings_ldb(schema, prefix_val, info_val);
 833         if (!W_ERROR_IS_OK(status)) {
 834                 *error_string = talloc_asprintf(mem_ctx,
 835                               "schema_fsmo_init: failed to load oid mappings: %s",
 836                               win_errstr(status));
 837                 DEBUG(0,(__location__ ": %s\n", *error_string));
 838                 return LDB_ERR_CONSTRAINT_VIOLATION;
 839         }
 840
 841         for (i=0; i < attrs_res->count; i++) {
 842                 struct dsdb_attribute *sa;
 843
 844                 sa = talloc_zero(schema, struct dsdb_attribute);
 845                 if (!sa) {
 846                         dsdb_oom(error_string, mem_ctx);
 847                         return LDB_ERR_OPERATIONS_ERROR;
 848                 }
 849
 850                 status = dsdb_attribute_from_ldb(ldb, schema, attrs_res->msgs[i], sa, sa);
 851                 if (!W_ERROR_IS_OK(status)) {
 852                         *error_string = talloc_asprintf(mem_ctx,
 853                                       "schema_fsmo_init: failed to load attribute definition: %s:%s",
 854                                       ldb_dn_get_linearized(attrs_res->msgs[i]->dn),
 855                                       win_errstr(status));
 856                         DEBUG(0,(__location__ ": %s\n", *error_string));
 857                         return LDB_ERR_CONSTRAINT_VIOLATION;
 858                 }
 859
 860                 DLIST_ADD(schema->attributes, sa);
 861         }
 862
 863         for (i=0; i < objectclass_res->count; i++) {
 864                 struct dsdb_class *sc;
 865
 866                 sc = talloc_zero(schema, struct dsdb_class);
 867                 if (!sc) {
 868                         dsdb_oom(error_string, mem_ctx);
 869                         return LDB_ERR_OPERATIONS_ERROR;
 870                 }
 871
 872                 status = dsdb_class_from_ldb(schema, objectclass_res->msgs[i], sc, sc);
 873                 if (!W_ERROR_IS_OK(status)) {
 874                         *error_string = talloc_asprintf(mem_ctx,
 875                                       "schema_fsmo_init: failed to load class definition: %s:%s",
 876                                       ldb_dn_get_linearized(objectclass_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->classes, sc);
 883         }
 884
 885         schema->fsmo.master_dn = ldb_msg_find_attr_as_dn(ldb, schema, schema_res->msgs[0], "fSMORoleOwner");
 886         if (ldb_dn_compare(samdb_ntds_settings_dn(ldb), schema->fsmo.master_dn) == 0) {
 887                 schema->fsmo.we_are_master = true;
 888         } else {
 889                 schema->fsmo.we_are_master = false;
 890         }
 891
 892         DEBUG(5, ("schema_fsmo_init: we are master: %s\n",
 893                   (schema->fsmo.we_are_master?"yes":"no")));
 894
 895         *schema_out = schema;
 896         return LDB_SUCCESS;
 897 }
 898
 899
 900 static const struct {
 901         const char *name;
 902         const char *oid;
 903 } name_mappings[] = {
 904         { "cn",                                 "2.5.4.3" },
 905         { "name",                               "1.2.840.113556.1.4.1" },
 906         { "lDAPDisplayName",                    "1.2.840.113556.1.2.460" },
 907         { "attributeID",                        "1.2.840.113556.1.2.30" },
 908         { "schemaIDGUID",                       "1.2.840.113556.1.4.148" },
 909         { "mAPIID",                             "1.2.840.113556.1.2.49" },
 910         { "attributeSecurityGUID",              "1.2.840.113556.1.4.149" },
 911         { "searchFlags",                        "1.2.840.113556.1.2.334" },
 912         { "systemFlags",                        "1.2.840.113556.1.4.375" },
 913         { "isMemberOfPartialAttributeSet",      "1.2.840.113556.1.4.639" },
 914         { "linkID",                             "1.2.840.113556.1.2.50" },
 915         { "attributeSyntax",                    "1.2.840.113556.1.2.32" },
 916         { "oMSyntax",                           "1.2.840.113556.1.2.231" },
 917         { "oMObjectClass",                      "1.2.840.113556.1.2.218" },
 918         { "isSingleValued",                     "1.2.840.113556.1.2.33" },
 919         { "rangeLower",                         "1.2.840.113556.1.2.34" },
 920         { "rangeUpper",                         "1.2.840.113556.1.2.35" },
 921         { "extendedCharsAllowed",               "1.2.840.113556.1.2.380" },
 922         { "schemaFlagsEx",                      "1.2.840.113556.1.4.120" },
 923         { "msDs-Schema-Extensions",             "1.2.840.113556.1.4.1440" },
 924         { "showInAdvancedViewOnly",             "1.2.840.113556.1.2.169" },
 925         { "adminDisplayName",                   "1.2.840.113556.1.2.194" },
 926         { "adminDescription",                   "1.2.840.113556.1.2.226" },
 927         { "classDisplayName",                   "1.2.840.113556.1.4.610" },
 928         { "isEphemeral",                        "1.2.840.113556.1.4.1212" },
 929         { "isDefunct",                          "1.2.840.113556.1.4.661" },
 930         { "systemOnly",                         "1.2.840.113556.1.4.170" },
 931         { "governsID",                          "1.2.840.113556.1.2.22" },
 932         { "objectClassCategory",                "1.2.840.113556.1.2.370" },
 933         { "rDNAttID",                           "1.2.840.113556.1.2.26" },
 934         { "defaultObjectCategory",              "1.2.840.113556.1.4.783" },
 935         { "subClassOf",                         "1.2.840.113556.1.2.21" },
 936         { "systemAuxiliaryClass",               "1.2.840.113556.1.4.198" },
 937         { "systemPossSuperiors",                "1.2.840.113556.1.4.195" },
 938         { "systemMustContain",                  "1.2.840.113556.1.4.197" },
 939         { "systemMayContain",                   "1.2.840.113556.1.4.196" },
 940         { "auxiliaryClass",                     "1.2.840.113556.1.2.351" },
 941         { "possSuperiors",                      "1.2.840.113556.1.2.8" },
 942         { "mustContain",                        "1.2.840.113556.1.2.24" },
 943         { "mayContain",                         "1.2.840.113556.1.2.25" },
 944         { "defaultSecurityDescriptor",          "1.2.840.113556.1.4.224" },
 945         { "defaultHidingValue",                 "1.2.840.113556.1.4.518" },
 946 };
 947
 948 static struct drsuapi_DsReplicaAttribute *dsdb_find_object_attr_name(struct dsdb_schema *schema,
 949                                                                      struct drsuapi_DsReplicaObject *obj,
 950                                                                      const char *name,
 951                                                                      uint32_t *idx)
 952 {
 953         WERROR status;
 954         uint32_t i, attid;
 955         const char *oid = NULL;
 956
 957         for(i=0; i < ARRAY_SIZE(name_mappings); i++) {
 958                 if (strcmp(name_mappings[i].name, name) != 0) continue;
 959
 960                 oid = name_mappings[i].oid;
 961                 break;
 962         }
 963
 964         if (!oid) {
 965                 return NULL;
 966         }
 967
 968         status = dsdb_schema_pfm_make_attid(schema->prefixmap, oid, &attid);
 969         if (!W_ERROR_IS_OK(status)) {
 970                 return NULL;
 971         }
 972
 973         for (i=0; i < obj->attribute_ctr.num_attributes; i++) {
 974                 if (obj->attribute_ctr.attributes[i].attid != attid) continue;
 975
 976                 if (idx) *idx = i;
 977                 return &obj->attribute_ctr.attributes[i];
 978         }
 979
 980         return NULL;
 981 }
 982
 983 #define GET_STRING_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
 984         struct drsuapi_DsReplicaAttribute *_a; \
 985         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 986         if (strict && !_a) { \
 987                 d_printf("%s: %s == NULL\n", __location__, attr); \
 988                 return WERR_INVALID_PARAM; \
 989         } \
 990         if (strict && _a->value_ctr.num_values != 1) { \
 991                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
 992                         _a->value_ctr.num_values); \
 993                 return WERR_INVALID_PARAM; \
 994         } \
 995         if (_a && _a->value_ctr.num_values >= 1) { \
 996                 size_t _ret; \
 997                 if (!convert_string_talloc_convenience(mem_ctx, s->iconv_convenience, CH_UTF16, CH_UNIX, \
 998                                              _a->value_ctr.values[0].blob->data, \
 999                                              _a->value_ctr.values[0].blob->length, \
1000                                              (void **)discard_const(&(p)->elem), &_ret, false)) { \
1001                         DEBUG(0,("%s: invalid data!\n", attr)); \
1002                         dump_data(0, \
1003                                      _a->value_ctr.values[0].blob->data, \
1004                                      _a->value_ctr.values[0].blob->length); \
1005                         return WERR_FOOBAR; \
1006                 } \
1007         } else { \
1008                 (p)->elem = NULL; \
1009         } \
1010 } while (0)
1011
1012 #define GET_UINT32_LIST_DS(s, r, attr, mem_ctx, p, elem) do { \
1013         int list_counter;                                       \
1014         struct drsuapi_DsReplicaAttribute *_a; \
1015         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1016         (p)->elem = _a ? talloc_array(mem_ctx, uint32_t, _a->value_ctr.num_values + 1) : NULL; \
1017         for (list_counter=0;                                    \
1018              _a && list_counter < _a->value_ctr.num_values;     \
1019              list_counter++) {                          \
1020                 if (_a->value_ctr.values[list_counter].blob->length != 4) { \
1021                         return WERR_INVALID_PARAM;                      \
1022                 }                                                       \
1023                 (p)->elem[list_counter] = IVAL(_a->value_ctr.values[list_counter].blob->data, 0); \
1024         }                                                               \
1025         if (_a) (p)->elem[list_counter] = 0;                            \
1026 } while (0)
1027
1028 #define GET_DN_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
1029         struct drsuapi_DsReplicaAttribute *_a; \
1030         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1031         if (strict && !_a) { \
1032                 d_printf("%s: %s == NULL\n", __location__, attr); \
1033                 return WERR_INVALID_PARAM; \
1034         } \
1035         if (strict && _a->value_ctr.num_values != 1) { \
1036                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
1037                         _a->value_ctr.num_values); \
1038                 return WERR_INVALID_PARAM; \
1039         } \
1040         if (strict && !_a->value_ctr.values[0].blob) { \
1041                 d_printf("%s: %s data == NULL\n", __location__, attr); \
1042                 return WERR_INVALID_PARAM; \
1043         } \
1044         if (_a && _a->value_ctr.num_values >= 1 \
1045             && _a->value_ctr.values[0].blob) { \
1046                 struct drsuapi_DsReplicaObjectIdentifier3 _id3; \
1047                 enum ndr_err_code _ndr_err; \
1048                 _ndr_err = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \
1049                                                       mem_ctx, s->iconv_convenience, &_id3,\
1050                                                       (ndr_pull_flags_fn_t)ndr_pull_drsuapi_DsReplicaObjectIdentifier3);\
1051                 if (!NDR_ERR_CODE_IS_SUCCESS(_ndr_err)) { \
1052                         NTSTATUS _nt_status = ndr_map_error2ntstatus(_ndr_err); \
1053                         return ntstatus_to_werror(_nt_status); \
1054                 } \
1055                 (p)->elem = _id3.dn; \
1056         } else { \
1057                 (p)->elem = NULL; \
1058         } \
1059 } while (0)
1060
1061 #define GET_BOOL_DS(s, r, attr, p, elem, strict) do { \
1062         struct drsuapi_DsReplicaAttribute *_a; \
1063         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1064         if (strict && !_a) { \
1065                 d_printf("%s: %s == NULL\n", __location__, attr); \
1066                 return WERR_INVALID_PARAM; \
1067         } \
1068         if (strict && _a->value_ctr.num_values != 1) { \
1069                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
1070                          (unsigned int)_a->value_ctr.num_values);       \
1071                 return WERR_INVALID_PARAM; \
1072         } \
1073         if (strict && !_a->value_ctr.values[0].blob) { \
1074                 d_printf("%s: %s data == NULL\n", __location__, attr); \
1075                 return WERR_INVALID_PARAM; \
1076         } \
1077         if (strict && _a->value_ctr.values[0].blob->length != 4) { \
1078                 d_printf("%s: %s length == %u\n", __location__, attr, \
1079                          (unsigned int)_a->value_ctr.values[0].blob->length); \
1080                 return WERR_INVALID_PARAM; \
1081         } \
1082         if (_a && _a->value_ctr.num_values >= 1 \
1083             && _a->value_ctr.values[0].blob \
1084             && _a->value_ctr.values[0].blob->length == 4) { \
1085                 (p)->elem = (IVAL(_a->value_ctr.values[0].blob->data,0)?true:false);\
1086         } else { \
1087                 (p)->elem = false; \
1088         } \
1089 } while (0)
1090
1091 #define GET_UINT32_DS(s, r, attr, p, elem) do { \
1092         struct drsuapi_DsReplicaAttribute *_a; \
1093         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1094         if (_a && _a->value_ctr.num_values >= 1 \
1095             && _a->value_ctr.values[0].blob \
1096             && _a->value_ctr.values[0].blob->length == 4) { \
1097                 (p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
1098         } else { \
1099                 (p)->elem = 0; \
1100         } \
1101 } while (0)
1102
1103 #define GET_UINT32_PTR_DS(s, r, attr, p, elem) do { \
1104         struct drsuapi_DsReplicaAttribute *_a; \
1105         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1106         if (_a && _a->value_ctr.num_values >= 1 \
1107             && _a->value_ctr.values[0].blob \
1108             && _a->value_ctr.values[0].blob->length == 4) { \
1109                 (p)->elem = talloc(mem_ctx, uint32_t); \
1110                 if (!(p)->elem) { \
1111                         d_printf("%s: talloc failed for %s\n", __location__, attr); \
1112                         return WERR_NOMEM; \
1113                 } \
1114                 *(p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
1115         } else { \
1116                 (p)->elem = NULL; \
1117         } \
1118 } while (0)
1119
1120 #define GET_GUID_DS(s, r, attr, mem_ctx, p, elem) do { \
1121         struct drsuapi_DsReplicaAttribute *_a; \
1122         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1123         if (_a && _a->value_ctr.num_values >= 1 \
1124             && _a->value_ctr.values[0].blob \
1125             && _a->value_ctr.values[0].blob->length == 16) { \
1126                 enum ndr_err_code _ndr_err; \
1127                 _ndr_err = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \
1128                                                       mem_ctx, s->iconv_convenience, &(p)->elem, \
1129                                                       (ndr_pull_flags_fn_t)ndr_pull_GUID); \
1130                 if (!NDR_ERR_CODE_IS_SUCCESS(_ndr_err)) { \
1131                         NTSTATUS _nt_status = ndr_map_error2ntstatus(_ndr_err); \
1132                         return ntstatus_to_werror(_nt_status); \
1133                 } \
1134         } else { \
1135                 ZERO_STRUCT((p)->elem);\
1136         } \
1137 } while (0)
1138
1139 #define GET_BLOB_DS(s, r, attr, mem_ctx, p, elem) do { \
1140         struct drsuapi_DsReplicaAttribute *_a; \
1141         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1142         if (_a && _a->value_ctr.num_values >= 1 \
1143             && _a->value_ctr.values[0].blob) { \
1144                 (p)->elem = *_a->value_ctr.values[0].blob;\
1145                 talloc_steal(mem_ctx, (p)->elem.data); \
1146         } else { \
1147                 ZERO_STRUCT((p)->elem);\
1148         }\
1149 } while (0)
1150
1151 WERROR dsdb_attribute_from_drsuapi(struct ldb_context *ldb,
1152                                    struct dsdb_schema *schema,
1153                                    struct drsuapi_DsReplicaObject *r,
1154                                    TALLOC_CTX *mem_ctx,
1155                                    struct dsdb_attribute *attr)
1156 {
1157         WERROR status;
1158
1159         GET_STRING_DS(schema, r, "name", mem_ctx, attr, cn, true);
1160         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true);
1161         GET_UINT32_DS(schema, r, "attributeID", attr, attributeID_id);
1162         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, attr->attributeID_id,
1163                                                 mem_ctx, &attr->attributeID_oid);
1164         if (!W_ERROR_IS_OK(status)) {
1165                 DEBUG(0,("%s: '%s': unable to map attributeID 0x%08X: %s\n",
1166                         __location__, attr->lDAPDisplayName, attr->attributeID_id,
1167                         win_errstr(status)));
1168                 return status;
1169         }
1170         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, attr, schemaIDGUID);
1171         GET_UINT32_DS(schema, r, "mAPIID", attr, mAPIID);
1172
1173         GET_GUID_DS(schema, r, "attributeSecurityGUID", mem_ctx, attr, attributeSecurityGUID);
1174
1175         GET_UINT32_DS(schema, r, "searchFlags", attr, searchFlags);
1176         GET_UINT32_DS(schema, r, "systemFlags", attr, systemFlags);
1177         GET_BOOL_DS(schema, r, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
1178         GET_UINT32_DS(schema, r, "linkID", attr, linkID);
1179
1180         GET_UINT32_DS(schema, r, "attributeSyntax", attr, attributeSyntax_id);
1181         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, attr->attributeSyntax_id,
1182                                                 mem_ctx, &attr->attributeSyntax_oid);
1183         if (!W_ERROR_IS_OK(status)) {
1184                 DEBUG(0,("%s: '%s': unable to map attributeSyntax 0x%08X: %s\n",
1185                         __location__, attr->lDAPDisplayName, attr->attributeSyntax_id,
1186                         win_errstr(status)));
1187                 return status;
1188         }
1189         GET_UINT32_DS(schema, r, "oMSyntax", attr, oMSyntax);
1190         GET_BLOB_DS(schema, r, "oMObjectClass", mem_ctx, attr, oMObjectClass);
1191
1192         GET_BOOL_DS(schema, r, "isSingleValued", attr, isSingleValued, true);
1193         GET_UINT32_PTR_DS(schema, r, "rangeLower", attr, rangeLower);
1194         GET_UINT32_PTR_DS(schema, r, "rangeUpper", attr, rangeUpper);
1195         GET_BOOL_DS(schema, r, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
1196
1197         GET_UINT32_DS(schema, r, "schemaFlagsEx", attr, schemaFlagsEx);
1198         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions);
1199
1200         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
1201         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, attr, adminDisplayName, false);
1202         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, attr, adminDescription, false);
1203         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, attr, classDisplayName, false);
1204         GET_BOOL_DS(schema, r, "isEphemeral", attr, isEphemeral, false);
1205         GET_BOOL_DS(schema, r, "isDefunct", attr, isDefunct, false);
1206         GET_BOOL_DS(schema, r, "systemOnly", attr, systemOnly, false);
1207
1208         attr->syntax = dsdb_syntax_for_attribute(attr);
1209         if (!attr->syntax) {
1210                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1211         }
1212
1213         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
1214                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1215         }
1216
1217         return WERR_OK;
1218 }
1219
1220 WERROR dsdb_class_from_drsuapi(struct dsdb_schema *schema,
1221                                struct drsuapi_DsReplicaObject *r,
1222                                TALLOC_CTX *mem_ctx,
1223                                struct dsdb_class *obj)
1224 {
1225         WERROR status;
1226
1227         GET_STRING_DS(schema, r, "name", mem_ctx, obj, cn, true);
1228         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true);
1229         GET_UINT32_DS(schema, r, "governsID", obj, governsID_id);
1230         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, obj->governsID_id,
1231                                                 mem_ctx, &obj->governsID_oid);
1232         if (!W_ERROR_IS_OK(status)) {
1233                 DEBUG(0,("%s: '%s': unable to map governsID 0x%08X: %s\n",
1234                         __location__, obj->lDAPDisplayName, obj->governsID_id,
1235                         win_errstr(status)));
1236                 return status;
1237         }
1238         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, obj, schemaIDGUID);
1239
1240         GET_UINT32_DS(schema, r, "objectClassCategory", obj, objectClassCategory);
1241         GET_STRING_DS(schema, r, "rDNAttID", mem_ctx, obj, rDNAttID, false);
1242         GET_DN_DS(schema, r, "defaultObjectCategory", mem_ctx, obj, defaultObjectCategory, true);
1243
1244         GET_UINT32_DS(schema, r, "subClassOf", obj, subClassOf_id);
1245
1246         GET_UINT32_LIST_DS(schema, r, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass_ids);
1247         GET_UINT32_LIST_DS(schema, r, "auxiliaryClass", mem_ctx, obj, auxiliaryClass_ids);
1248
1249         GET_UINT32_LIST_DS(schema, r, "systemMustContain", mem_ctx, obj, systemMustContain_ids);
1250         GET_UINT32_LIST_DS(schema, r, "systemMayContain", mem_ctx, obj, systemMayContain_ids);
1251         GET_UINT32_LIST_DS(schema, r, "mustContain", mem_ctx, obj, mustContain_ids);
1252         GET_UINT32_LIST_DS(schema, r, "mayContain", mem_ctx, obj, mayContain_ids);
1253
1254         GET_UINT32_LIST_DS(schema, r, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors_ids);
1255         GET_UINT32_LIST_DS(schema, r, "possSuperiors", mem_ctx, obj, possSuperiors_ids);
1256
1257         GET_STRING_DS(schema, r, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
1258
1259         GET_UINT32_DS(schema, r, "schemaFlagsEx", obj, schemaFlagsEx);
1260         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions);
1261
1262         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
1263         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, obj, adminDisplayName, false);
1264         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, obj, adminDescription, false);
1265         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, obj, classDisplayName, false);
1266         GET_BOOL_DS(schema, r, "defaultHidingValue", obj, defaultHidingValue, false);
1267         GET_BOOL_DS(schema, r, "isDefunct", obj, isDefunct, false);
1268         GET_BOOL_DS(schema, r, "systemOnly", obj, systemOnly, false);
1269
1270         return WERR_OK;
1271 }
1272