source4/dsdb/schema/schema_init.c

   1 /*
   2    Unix SMB/CIFS mplementation.
   3    DSDB schema header
   4
   5    Copyright (C) Stefan Metzmacher <metze@samba.org> 2006-2007
   6    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2006-2008
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 */
  22
  23 #include "includes.h"
  24 #include "dsdb/samdb/samdb.h"
  25 #include "lib/ldb/include/ldb_errors.h"
  26 #include "../lib/util/dlinklist.h"
  27 #include "librpc/gen_ndr/ndr_misc.h"
  28 #include "librpc/gen_ndr/ndr_drsuapi.h"
  29 #include "librpc/gen_ndr/ndr_drsblobs.h"
  30 #include "param/param.h"
  31 #include "lib/ldb/include/ldb_module.h"
  32 #include "../lib/util/asn1.h"
  33
  34
  35 struct dsdb_schema *dsdb_new_schema(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience)
  36 {
  37         struct dsdb_schema *schema = talloc_zero(mem_ctx, struct dsdb_schema);
  38         if (!schema) {
  39                 return NULL;
  40         }
  41
  42         schema->iconv_convenience = iconv_convenience;
  43         return schema;
  44 }
  45
  46
  47 WERROR dsdb_load_prefixmap_from_drsuapi(struct dsdb_schema *schema,
  48                                         const struct drsuapi_DsReplicaOIDMapping_Ctr *ctr)
  49 {
  50         WERROR werr;
  51         const char *schema_info;
  52         struct dsdb_schema_prefixmap *pfm;
  53
  54         werr = dsdb_schema_pfm_from_drsuapi_pfm(ctr, true, schema, &pfm, &schema_info);
  55         W_ERROR_NOT_OK_RETURN(werr);
  56
  57         /* set loaded prefixMap */
  58         talloc_free(schema->prefixmap);
  59         schema->prefixmap = pfm;
  60
  61         talloc_free(discard_const(schema->schema_info));
  62         schema->schema_info = schema_info;
  63
  64         return WERR_OK;
  65 }
  66
  67 static WERROR _dsdb_prefixmap_from_ldb_val(const struct ldb_val *pfm_ldb_val,
  68                                            struct smb_iconv_convenience *iconv_convenience,
  69                                            TALLOC_CTX *mem_ctx,
  70                                            struct dsdb_schema_prefixmap **_pfm)
  71 {
  72         WERROR werr;
  73         enum ndr_err_code ndr_err;
  74         struct prefixMapBlob pfm_blob;
  75
  76         TALLOC_CTX *temp_ctx = talloc_new(mem_ctx);
  77         W_ERROR_HAVE_NO_MEMORY(temp_ctx);
  78
  79         ndr_err = ndr_pull_struct_blob(pfm_ldb_val, temp_ctx,
  80                                 iconv_convenience, &pfm_blob,
  81                                 (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob);
  82         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
  83                 NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
  84                 talloc_free(temp_ctx);
  85                 return ntstatus_to_werror(nt_status);
  86         }
  87
  88         if (pfm_blob.version != PREFIX_MAP_VERSION_DSDB) {
  89                 DEBUG(0,("_dsdb_prefixmap_from_ldb_val: pfm_blob->version incorrect\n"));
  90                 talloc_free(temp_ctx);
  91                 return WERR_VERSION_PARSE_ERROR;
  92         }
  93
  94         /* call the drsuapi version */
  95         werr = dsdb_schema_pfm_from_drsuapi_pfm(&pfm_blob.ctr.dsdb, false, mem_ctx, _pfm, NULL);
  96
  97         talloc_free(temp_ctx);
  98
  99         return werr;
 100 }
 101
 102 WERROR dsdb_load_oid_mappings_ldb(struct dsdb_schema *schema,
 103                                   const struct ldb_val *prefixMap,
 104                                   const struct ldb_val *schemaInfo)
 105 {
 106         WERROR status;
 107         const char *schema_info;
 108         struct dsdb_schema_prefixmap *pfm;
 109         TALLOC_CTX *mem_ctx;
 110
 111         /* verify input params */
 112         if (schemaInfo->length != 21) {
 113                 return WERR_INVALID_PARAMETER;
 114         }
 115         if (schemaInfo->data[0] != 0xFF) {
 116                 return WERR_INVALID_PARAMETER;
 117         }
 118
 119         mem_ctx = talloc_new(schema);
 120         W_ERROR_HAVE_NO_MEMORY(mem_ctx);
 121
 122         /* fetch prefixMap */
 123         status = _dsdb_prefixmap_from_ldb_val(prefixMap,
 124                                               schema->iconv_convenience,
 125                                               mem_ctx, &pfm);
 126         W_ERROR_NOT_OK_RETURN(status);
 127
 128         /* decode schema_info */
 129         schema_info = hex_encode_talloc(mem_ctx,
 130                                         schemaInfo->data,
 131                                         schemaInfo->length);
 132         if (!schema_info) {
 133                 talloc_free(mem_ctx);
 134                 return WERR_NOMEM;
 135         }
 136
 137         /* store prefixMap and schema_info into cached Schema */
 138         talloc_free(schema->prefixmap);
 139         schema->prefixmap = talloc_steal(schema, pfm);
 140
 141         talloc_free(discard_const(schema->schema_info));
 142         schema->schema_info = talloc_steal(schema, schema_info);
 143
 144         /* clean up locally allocated mem */
 145         talloc_free(mem_ctx);
 146
 147         return WERR_OK;
 148 }
 149
 150 WERROR dsdb_get_oid_mappings_drsuapi(const struct dsdb_schema *schema,
 151                                      bool include_schema_info,
 152                                      TALLOC_CTX *mem_ctx,
 153                                      struct drsuapi_DsReplicaOIDMapping_Ctr **_ctr)
 154 {
 155         return dsdb_drsuapi_pfm_from_schema_pfm(schema->prefixmap,
 156                                                 include_schema_info ? schema->schema_info : NULL,
 157                                                 mem_ctx, _ctr);
 158 }
 159
 160 WERROR dsdb_get_oid_mappings_ldb(const struct dsdb_schema *schema,
 161                                  TALLOC_CTX *mem_ctx,
 162                                  struct ldb_val *prefixMap,
 163                                  struct ldb_val *schemaInfo)
 164 {
 165         WERROR status;
 166         enum ndr_err_code ndr_err;
 167         struct drsuapi_DsReplicaOIDMapping_Ctr *ctr;
 168         struct prefixMapBlob pfm;
 169
 170         status = dsdb_get_oid_mappings_drsuapi(schema, false, mem_ctx, &ctr);
 171         W_ERROR_NOT_OK_RETURN(status);
 172
 173         pfm.version     = PREFIX_MAP_VERSION_DSDB;
 174         pfm.reserved    = 0;
 175         pfm.ctr.dsdb    = *ctr;
 176
 177         ndr_err = ndr_push_struct_blob(prefixMap, mem_ctx, schema->iconv_convenience, &pfm, (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
 178         talloc_free(ctr);
 179         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 180                 NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
 181                 return ntstatus_to_werror(nt_status);
 182         }
 183
 184         *schemaInfo = strhex_to_data_blob(mem_ctx, schema->schema_info);
 185         W_ERROR_HAVE_NO_MEMORY(schemaInfo->data);
 186
 187         return WERR_OK;
 188 }
 189
 190
 191 /*
 192  * this function is called from within a ldb transaction from the schema_fsmo module
 193  */
 194 WERROR dsdb_create_prefix_mapping(struct ldb_context *ldb, struct dsdb_schema *schema, const char *full_oid)
 195 {
 196         WERROR status;
 197         uint32_t num_prefixes;
 198         struct dsdb_schema_oid_prefix *prefixes;
 199         TALLOC_CTX *mem_ctx;
 200         uint32_t out;
 201
 202         mem_ctx = talloc_new(ldb);
 203         W_ERROR_HAVE_NO_MEMORY(mem_ctx);
 204
 205         /* Read prefixes from disk*/
 206         status = dsdb_read_prefixes_from_ldb( mem_ctx, ldb, &num_prefixes, &prefixes );
 207         if (!W_ERROR_IS_OK(status)) {
 208                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_read_prefixes_from_ldb: %s\n",
 209                         win_errstr(status)));
 210                 talloc_free(mem_ctx);
 211                 return status;
 212         }
 213
 214         /* Check if there is a prefix for the oid in the prefixes array*/
 215         status = dsdb_find_prefix_for_oid( num_prefixes, prefixes, full_oid, &out );
 216         if (W_ERROR_IS_OK(status)) {
 217                 /* prefix found*/
 218                 talloc_free(mem_ctx);
 219                 return status;
 220         } else if (!W_ERROR_EQUAL(WERR_DS_NO_MSDS_INTID, status)) {
 221                 /* error */
 222                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_find_prefix_for_oid: %s\n",
 223                         win_errstr(status)));
 224                 talloc_free(mem_ctx);
 225                 return status;
 226         }
 227
 228         /* Create the new mapping for the prefix of full_oid */
 229         status = dsdb_prefix_map_update(mem_ctx, &num_prefixes, &prefixes, full_oid);
 230         if (!W_ERROR_IS_OK(status)) {
 231                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_prefix_map_update: %s\n",
 232                         win_errstr(status)));
 233                 talloc_free(mem_ctx);
 234                 return status;
 235         }
 236
 237         talloc_free(schema->prefixes);
 238         schema->prefixes = talloc_steal(schema, prefixes);
 239         schema->num_prefixes = num_prefixes;
 240
 241         /* Update prefixMap in ldb*/
 242         status = dsdb_write_prefixes_from_schema_to_ldb(mem_ctx, ldb, schema);
 243         if (!W_ERROR_IS_OK(status)) {
 244                 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_write_prefixes_to_ldb: %s\n",
 245                         win_errstr(status)));
 246                 talloc_free(mem_ctx);
 247                 return status;
 248         }
 249
 250         DEBUG(2,(__location__ " Added prefixMap %s - now have %u prefixes\n",
 251                  full_oid, num_prefixes));
 252
 253         talloc_free(mem_ctx);
 254         return status;
 255 }
 256
 257 WERROR dsdb_prefix_map_update(TALLOC_CTX *mem_ctx, uint32_t *num_prefixes, struct dsdb_schema_oid_prefix **prefixes, const char *oid)
 258 {
 259         uint32_t new_num_prefixes, index_new_prefix, new_entry_id;
 260         const char* lastDotOffset;
 261         size_t size;
 262
 263         new_num_prefixes = *num_prefixes + 1;
 264         index_new_prefix = *num_prefixes;
 265
 266         /*
 267          * this is the algorithm we use to create new mappings for now
 268          *
 269          * TODO: find what algorithm windows use
 270          */
 271         new_entry_id = (*num_prefixes)<<16;
 272
 273         /* Extract the prefix from the oid*/
 274         lastDotOffset = strrchr(oid, '.');
 275         if (lastDotOffset == NULL) {
 276                 DEBUG(0,("dsdb_prefix_map_update: failed to find the last dot\n"));
 277                 return WERR_NOT_FOUND;
 278         }
 279
 280         /* Calculate the size of the remainig string that should be the prefix of it */
 281         size = strlen(oid) - strlen(lastDotOffset);
 282         if (size <= 0) {
 283                 DEBUG(0,("dsdb_prefix_map_update: size of the remaining string invalid\n"));
 284                 return WERR_FOOBAR;
 285         }
 286
 287         /* Create a spot in the prefixMap for one more prefix*/
 288         (*prefixes) = talloc_realloc(mem_ctx, *prefixes, struct dsdb_schema_oid_prefix, new_num_prefixes);
 289         W_ERROR_HAVE_NO_MEMORY(*prefixes);
 290
 291         /* Add the new prefix entry*/
 292         (*prefixes)[index_new_prefix].id = new_entry_id;
 293         (*prefixes)[index_new_prefix].oid = talloc_strndup(mem_ctx, oid, size);
 294         (*prefixes)[index_new_prefix].oid_len = strlen((*prefixes)[index_new_prefix].oid);
 295
 296         /* Increase num_prefixes because new prefix has been added */
 297         ++(*num_prefixes);
 298
 299         return WERR_OK;
 300 }
 301
 302 WERROR dsdb_find_prefix_for_oid(uint32_t num_prefixes, const struct dsdb_schema_oid_prefix *prefixes, const char *in, uint32_t *out)
 303 {
 304         uint32_t i;
 305         char *oid_prefix;
 306         char *pstr;
 307         char *end_str;
 308         unsigned val;
 309
 310         /* make oid prefix, i.e. oid w/o last subidentifier */
 311         pstr = strrchr(in, '.');
 312         if (!pstr)      return WERR_INVALID_PARAM;
 313         if (pstr < in)  return WERR_INVALID_PARAM;
 314         if ((pstr - in) < 4) return WERR_INVALID_PARAM;
 315
 316         oid_prefix = talloc_strndup(0, in, pstr - in);
 317
 318         for (i=0; i < num_prefixes; i++) {
 319                 if (strcmp(prefixes[i].oid, oid_prefix) == 0) {
 320                         break;
 321                 }
 322         }
 323
 324         talloc_free(oid_prefix);
 325
 326         if (i < num_prefixes) {
 327                 /* move next to '.' char */
 328                 pstr++;
 329
 330                 val = strtoul(pstr, &end_str, 10);
 331                 if (end_str[0] != '\0') {
 332                         return WERR_INVALID_PARAM;
 333                 } else if (val > 0xFFFF) {
 334                         return WERR_INVALID_PARAM;
 335                 }
 336
 337                 *out = prefixes[i].id | val;
 338                 return WERR_OK;
 339         }
 340
 341         DEBUG(5,(__location__ " Failed to find oid %s - have %u prefixes\n", in, num_prefixes));
 342
 343         return WERR_DS_NO_MSDS_INTID;
 344 }
 345
 346 WERROR dsdb_write_prefixes_from_schema_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
 347                                               const struct dsdb_schema *schema)
 348 {
 349         WERROR status;
 350         int ldb_ret;
 351         struct ldb_message *msg;
 352         struct ldb_dn *schema_dn;
 353         struct prefixMapBlob pfm_blob;
 354         struct ldb_val ndr_blob;
 355         enum ndr_err_code ndr_err;
 356         TALLOC_CTX *temp_ctx;
 357         struct drsuapi_DsReplicaOIDMapping_Ctr *ctr;
 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         temp_ctx = talloc_new(mem_ctx);
 366         W_ERROR_HAVE_NO_MEMORY(temp_ctx);
 367
 368         /* convert schema_prefixMap to prefixMap blob */
 369         status = dsdb_get_oid_mappings_drsuapi(schema, false, temp_ctx, &ctr);
 370         if (!W_ERROR_IS_OK(status)) {
 371                 talloc_free(temp_ctx);
 372                 return status;
 373         }
 374
 375         pfm_blob.version        = PREFIX_MAP_VERSION_DSDB;
 376         pfm_blob.ctr.dsdb       = *ctr;
 377
 378         ndr_err = ndr_push_struct_blob(&ndr_blob, temp_ctx,
 379                                        lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
 380                                        &pfm_blob,
 381                                        (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
 382         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 383                 talloc_free(temp_ctx);
 384                 return WERR_FOOBAR;
 385         }
 386
 387         /* write serialized prefixMap into LDB */
 388         msg = ldb_msg_new(temp_ctx);
 389         if (!msg) {
 390                 talloc_free(temp_ctx);
 391                 return WERR_NOMEM;
 392         }
 393
 394         msg->dn = schema_dn;
 395         ldb_ret = ldb_msg_add_value(msg, "prefixMap", &ndr_blob, NULL);
 396         if (ldb_ret != 0) {
 397                 talloc_free(temp_ctx);
 398                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: ldb_msg_add_value failed\n"));
 399                 return WERR_NOMEM;
 400         }
 401
 402         ldb_ret = samdb_replace( ldb, msg, msg );
 403
 404         talloc_free(temp_ctx);
 405
 406         if (ldb_ret != 0) {
 407                 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: samdb_replace failed\n"));
 408                 return WERR_FOOBAR;
 409         }
 410
 411         return WERR_OK;
 412 }
 413
 414 WERROR dsdb_read_prefixes_from_ldb(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct dsdb_schema_prefixmap **_pfm)
 415 {
 416         WERROR werr;
 417         int ldb_ret;
 418         const struct ldb_val *prefix_val;
 419         struct smb_iconv_convenience *iconv_convenience;
 420         struct ldb_dn *schema_dn;
 421         struct ldb_result *schema_res = NULL;
 422         static const char *schema_attrs[] = {
 423                 "prefixMap",
 424                 NULL
 425         };
 426
 427         schema_dn = samdb_schema_dn(ldb);
 428         if (!schema_dn) {
 429                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no schema dn present\n"));
 430                 return WERR_FOOBAR;
 431         }
 432
 433         ldb_ret = ldb_search(ldb, mem_ctx, &schema_res, schema_dn, LDB_SCOPE_BASE, schema_attrs, NULL);
 434         if (ldb_ret == LDB_ERR_NO_SUCH_OBJECT) {
 435                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefix map present\n"));
 436                 talloc_free(schema_res);
 437                 return WERR_FOOBAR;
 438         } else if (ldb_ret != LDB_SUCCESS) {
 439                 DEBUG(0,("dsdb_read_prefixes_from_ldb: failed to search the schema head\n"));
 440                 talloc_free(schema_res);
 441                 return WERR_FOOBAR;
 442         }
 443
 444         prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
 445         if (!prefix_val) {
 446                 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefixMap attribute found\n"));
 447                 talloc_free(schema_res);
 448                 return WERR_FOOBAR;
 449         }
 450
 451         iconv_convenience = lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm"));
 452
 453         werr = _dsdb_prefixmap_from_ldb_val(prefix_val,
 454                                             iconv_convenience,
 455                                             mem_ctx,
 456                                             _pfm);
 457         talloc_free(schema_res);
 458         W_ERROR_NOT_OK_RETURN(werr);
 459
 460         return WERR_OK;
 461 }
 462
 463 /*
 464   this will be replaced with something that looks at the right part of
 465   the schema once we know where unique indexing information is hidden
 466  */
 467 static bool dsdb_schema_unique_attribute(const char *attr)
 468 {
 469         const char *attrs[] = { "objectGUID", "objectSID" , NULL };
 470         int i;
 471         for (i=0;attrs[i];i++) {
 472                 if (strcasecmp(attr, attrs[i]) == 0) {
 473                         return true;
 474                 }
 475         }
 476         return false;
 477 }
 478
 479
 480 /*
 481   setup the ldb_schema_attribute field for a dsdb_attribute
 482  */
 483 static int dsdb_schema_setup_ldb_schema_attribute(struct ldb_context *ldb,
 484                                                   struct dsdb_attribute *attr)
 485 {
 486         const char *syntax = attr->syntax->ldb_syntax;
 487         const struct ldb_schema_syntax *s;
 488         struct ldb_schema_attribute *a;
 489
 490         if (!syntax) {
 491                 syntax = attr->syntax->ldap_oid;
 492         }
 493
 494         s = ldb_samba_syntax_by_lDAPDisplayName(ldb, attr->lDAPDisplayName);
 495         if (s == NULL) {
 496                 s = ldb_samba_syntax_by_name(ldb, syntax);
 497         }
 498         if (s == NULL) {
 499                 s = ldb_standard_syntax_by_name(ldb, syntax);
 500         }
 501
 502         if (s == NULL) {
 503                 return LDB_ERR_OPERATIONS_ERROR;
 504         }
 505
 506         attr->ldb_schema_attribute = a = talloc(attr, struct ldb_schema_attribute);
 507         if (attr->ldb_schema_attribute == NULL) {
 508                 ldb_oom(ldb);
 509                 return LDB_ERR_OPERATIONS_ERROR;
 510         }
 511
 512         a->name = attr->lDAPDisplayName;
 513         a->flags = 0;
 514         a->syntax = s;
 515
 516         if (dsdb_schema_unique_attribute(a->name)) {
 517                 a->flags |= LDB_ATTR_FLAG_UNIQUE_INDEX;
 518         }
 519         if (attr->isSingleValued) {
 520                 a->flags |= LDB_ATTR_FLAG_SINGLE_VALUE;
 521         }
 522
 523
 524         return LDB_SUCCESS;
 525 }
 526
 527
 528 #define GET_STRING_LDB(msg, attr, mem_ctx, p, elem, strict) do { \
 529         const struct ldb_val *get_string_val = ldb_msg_find_ldb_val(msg, attr); \
 530         if (get_string_val == NULL) { \
 531                 if (strict) {                                     \
 532                         d_printf("%s: %s == NULL\n", __location__, attr); \
 533                         return WERR_INVALID_PARAM;                      \
 534                 } else {                                                \
 535                         (p)->elem = NULL;                               \
 536                 }                                                       \
 537         } else {                                                        \
 538                 (p)->elem = talloc_strndup(mem_ctx,                     \
 539                                            (const char *)get_string_val->data, \
 540                                            get_string_val->length); \
 541                 if (!(p)->elem) {                                       \
 542                         d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
 543                         return WERR_NOMEM;                              \
 544                 }                                                       \
 545         }                                                               \
 546 } while (0)
 547
 548 #define GET_STRING_LIST_LDB(msg, attr, mem_ctx, p, elem, strict) do {   \
 549         int get_string_list_counter;                                    \
 550         struct ldb_message_element *get_string_list_el = ldb_msg_find_element(msg, attr); \
 551         if (get_string_list_el == NULL) {                               \
 552                 if (strict) {                                           \
 553                         d_printf("%s: %s == NULL\n", __location__, attr); \
 554                         return WERR_INVALID_PARAM;                      \
 555                 } else {                                                \
 556                         (p)->elem = NULL;                               \
 557                         break;                                          \
 558                 }                                                       \
 559         }                                                               \
 560         (p)->elem = talloc_array(mem_ctx, const char *, get_string_list_el->num_values + 1); \
 561         for (get_string_list_counter=0;                                 \
 562              get_string_list_counter < get_string_list_el->num_values;  \
 563              get_string_list_counter++) {                               \
 564                 (p)->elem[get_string_list_counter] = talloc_strndup((p)->elem, \
 565                                                                     (const char *)get_string_list_el->values[get_string_list_counter].data, \
 566                                                                     get_string_list_el->values[get_string_list_counter].length); \
 567                 if (!(p)->elem[get_string_list_counter]) {              \
 568                         d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
 569                         return WERR_NOMEM;                              \
 570                 }                                                       \
 571                 (p)->elem[get_string_list_counter+1] = NULL;            \
 572         }                                                               \
 573         talloc_steal(mem_ctx, (p)->elem);                               \
 574 } while (0)
 575
 576 #define GET_BOOL_LDB(msg, attr, p, elem, strict) do { \
 577         const char *str; \
 578         str = samdb_result_string(msg, attr, NULL);\
 579         if (str == NULL) { \
 580                 if (strict) { \
 581                         d_printf("%s: %s == NULL\n", __location__, attr); \
 582                         return WERR_INVALID_PARAM; \
 583                 } else { \
 584                         (p)->elem = false; \
 585                 } \
 586         } else if (strcasecmp("TRUE", str) == 0) { \
 587                 (p)->elem = true; \
 588         } else if (strcasecmp("FALSE", str) == 0) { \
 589                 (p)->elem = false; \
 590         } else { \
 591                 d_printf("%s: %s == %s\n", __location__, attr, str); \
 592                 return WERR_INVALID_PARAM; \
 593         } \
 594 } while (0)
 595
 596 #define GET_UINT32_LDB(msg, attr, p, elem) do { \
 597         (p)->elem = samdb_result_uint(msg, attr, 0);\
 598 } while (0)
 599
 600 #define GET_UINT32_PTR_LDB(msg, attr, p, elem) do { \
 601         uint64_t _v = samdb_result_uint64(msg, attr, UINT64_MAX);\
 602         if (_v == UINT64_MAX) { \
 603                 (p)->elem = NULL; \
 604         } else if (_v > UINT32_MAX) { \
 605                 d_printf("%s: %s == 0x%llX\n", __location__, \
 606                          attr, (unsigned long long)_v); \
 607                 return WERR_INVALID_PARAM; \
 608         } else { \
 609                 (p)->elem = talloc(mem_ctx, uint32_t); \
 610                 if (!(p)->elem) { \
 611                         d_printf("%s: talloc failed for %s\n", __location__, attr); \
 612                         return WERR_NOMEM; \
 613                 } \
 614                 *(p)->elem = (uint32_t)_v; \
 615         } \
 616 } while (0)
 617
 618 #define GET_GUID_LDB(msg, attr, p, elem) do { \
 619         (p)->elem = samdb_result_guid(msg, attr);\
 620 } while (0)
 621
 622 #define GET_BLOB_LDB(msg, attr, mem_ctx, p, elem) do { \
 623         const struct ldb_val *_val;\
 624         _val = ldb_msg_find_ldb_val(msg, attr);\
 625         if (_val) {\
 626                 (p)->elem = *_val;\
 627                 talloc_steal(mem_ctx, (p)->elem.data);\
 628         } else {\
 629                 ZERO_STRUCT((p)->elem);\
 630         }\
 631 } while (0)
 632
 633 WERROR dsdb_attribute_from_ldb(struct ldb_context *ldb,
 634                                const struct dsdb_schema *schema,
 635                                struct ldb_message *msg,
 636                                TALLOC_CTX *mem_ctx,
 637                                struct dsdb_attribute *attr)
 638 {
 639         WERROR status;
 640
 641         GET_STRING_LDB(msg, "cn", mem_ctx, attr, cn, false);
 642         GET_STRING_LDB(msg, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true);
 643         GET_STRING_LDB(msg, "attributeID", mem_ctx, attr, attributeID_oid, true);
 644         if (schema->num_prefixes == 0) {
 645                 /* set an invalid value */
 646                 attr->attributeID_id = 0xFFFFFFFF;
 647         } else {
 648                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 649                                                     attr->attributeID_oid,
 650                                                     &attr->attributeID_id);
 651                 if (!W_ERROR_IS_OK(status)) {
 652                         DEBUG(0,("%s: '%s': unable to map attributeID %s: %s\n",
 653                                 __location__, attr->lDAPDisplayName, attr->attributeID_oid,
 654                                 win_errstr(status)));
 655                         return status;
 656                 }
 657         }
 658         GET_GUID_LDB(msg, "schemaIDGUID", attr, schemaIDGUID);
 659         GET_UINT32_LDB(msg, "mAPIID", attr, mAPIID);
 660
 661         GET_GUID_LDB(msg, "attributeSecurityGUID", attr, attributeSecurityGUID);
 662
 663         GET_UINT32_LDB(msg, "searchFlags", attr, searchFlags);
 664         GET_UINT32_LDB(msg, "systemFlags", attr, systemFlags);
 665         GET_BOOL_LDB(msg, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
 666         GET_UINT32_LDB(msg, "linkID", attr, linkID);
 667
 668         GET_STRING_LDB(msg, "attributeSyntax", mem_ctx, attr, attributeSyntax_oid, true);
 669         if (schema->num_prefixes == 0) {
 670                 /* set an invalid value */
 671                 attr->attributeSyntax_id = 0xFFFFFFFF;
 672         } else {
 673                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 674                                                     attr->attributeSyntax_oid,
 675                                                     &attr->attributeSyntax_id);
 676                 if (!W_ERROR_IS_OK(status)) {
 677                         DEBUG(0,("%s: '%s': unable to map attributeSyntax_ %s: %s\n",
 678                                 __location__, attr->lDAPDisplayName, attr->attributeSyntax_oid,
 679                                 win_errstr(status)));
 680                         return status;
 681                 }
 682         }
 683         GET_UINT32_LDB(msg, "oMSyntax", attr, oMSyntax);
 684         GET_BLOB_LDB(msg, "oMObjectClass", mem_ctx, attr, oMObjectClass);
 685
 686         GET_BOOL_LDB(msg, "isSingleValued", attr, isSingleValued, true);
 687         GET_UINT32_PTR_LDB(msg, "rangeLower", attr, rangeLower);
 688         GET_UINT32_PTR_LDB(msg, "rangeUpper", attr, rangeUpper);
 689         GET_BOOL_LDB(msg, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
 690
 691         GET_UINT32_LDB(msg, "schemaFlagsEx", attr, schemaFlagsEx);
 692         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions);
 693
 694         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
 695         GET_STRING_LDB(msg, "adminDisplayName", mem_ctx, attr, adminDisplayName, false);
 696         GET_STRING_LDB(msg, "adminDescription", mem_ctx, attr, adminDescription, false);
 697         GET_STRING_LDB(msg, "classDisplayName", mem_ctx, attr, classDisplayName, false);
 698         GET_BOOL_LDB(msg, "isEphemeral", attr, isEphemeral, false);
 699         GET_BOOL_LDB(msg, "isDefunct", attr, isDefunct, false);
 700         GET_BOOL_LDB(msg, "systemOnly", attr, systemOnly, false);
 701
 702         attr->syntax = dsdb_syntax_for_attribute(attr);
 703         if (!attr->syntax) {
 704                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
 705         }
 706
 707         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
 708                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
 709         }
 710
 711         return WERR_OK;
 712 }
 713
 714 WERROR dsdb_class_from_ldb(const struct dsdb_schema *schema,
 715                            struct ldb_message *msg,
 716                            TALLOC_CTX *mem_ctx,
 717                            struct dsdb_class *obj)
 718 {
 719         WERROR status;
 720
 721         GET_STRING_LDB(msg, "cn", mem_ctx, obj, cn, false);
 722         GET_STRING_LDB(msg, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true);
 723         GET_STRING_LDB(msg, "governsID", mem_ctx, obj, governsID_oid, true);
 724         if (schema->num_prefixes == 0) {
 725                 /* set an invalid value */
 726                 obj->governsID_id = 0xFFFFFFFF;
 727         } else {
 728                 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
 729                                                     obj->governsID_oid,
 730                                                     &obj->governsID_id);
 731                 if (!W_ERROR_IS_OK(status)) {
 732                         DEBUG(0,("%s: '%s': unable to map governsID %s: %s\n",
 733                                 __location__, obj->lDAPDisplayName, obj->governsID_oid,
 734                                 win_errstr(status)));
 735                         return status;
 736                 }
 737         }
 738         GET_GUID_LDB(msg, "schemaIDGUID", obj, schemaIDGUID);
 739
 740         GET_UINT32_LDB(msg, "objectClassCategory", obj, objectClassCategory);
 741         GET_STRING_LDB(msg, "rDNAttID", mem_ctx, obj, rDNAttID, false);
 742         GET_STRING_LDB(msg, "defaultObjectCategory", mem_ctx, obj, defaultObjectCategory, true);
 743
 744         GET_STRING_LDB(msg, "subClassOf", mem_ctx, obj, subClassOf, true);
 745
 746         GET_STRING_LIST_LDB(msg, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass, false);
 747         GET_STRING_LIST_LDB(msg, "auxiliaryClass", mem_ctx, obj, auxiliaryClass, false);
 748
 749         GET_STRING_LIST_LDB(msg, "systemMustContain", mem_ctx, obj, systemMustContain, false);
 750         GET_STRING_LIST_LDB(msg, "systemMayContain", mem_ctx, obj, systemMayContain, false);
 751         GET_STRING_LIST_LDB(msg, "mustContain", mem_ctx, obj, mustContain, false);
 752         GET_STRING_LIST_LDB(msg, "mayContain", mem_ctx, obj, mayContain, false);
 753
 754         GET_STRING_LIST_LDB(msg, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors, false);
 755         GET_STRING_LIST_LDB(msg, "possSuperiors", mem_ctx, obj, possSuperiors, false);
 756
 757         GET_STRING_LDB(msg, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
 758
 759         GET_UINT32_LDB(msg, "schemaFlagsEx", obj, schemaFlagsEx);
 760         GET_BLOB_LDB(msg, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions);
 761
 762         GET_BOOL_LDB(msg, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
 763         GET_STRING_LDB(msg, "adminDisplayName", mem_ctx, obj, adminDisplayName, false);
 764         GET_STRING_LDB(msg, "adminDescription", mem_ctx, obj, adminDescription, false);
 765         GET_STRING_LDB(msg, "classDisplayName", mem_ctx, obj, classDisplayName, false);
 766         GET_BOOL_LDB(msg, "defaultHidingValue", obj, defaultHidingValue, false);
 767         GET_BOOL_LDB(msg, "isDefunct", obj, isDefunct, false);
 768         GET_BOOL_LDB(msg, "systemOnly", obj, systemOnly, false);
 769
 770         return WERR_OK;
 771 }
 772
 773 #define dsdb_oom(error_string, mem_ctx) *error_string = talloc_asprintf(mem_ctx, "dsdb out of memory at %s:%d\n", __FILE__, __LINE__)
 774
 775 /*
 776  Create a DSDB schema from the ldb results provided.  This is called
 777  directly when the schema is provisioned from an on-disk LDIF file, or
 778  from dsdb_schema_from_schema_dn in schema_fsmo
 779 */
 780
 781 int dsdb_schema_from_ldb_results(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
 782                                  struct smb_iconv_convenience *iconv_convenience,
 783                                  struct ldb_result *schema_res,
 784                                  struct ldb_result *attrs_res, struct ldb_result *objectclass_res,
 785                                  struct dsdb_schema **schema_out,
 786                                  char **error_string)
 787 {
 788         WERROR status;
 789         uint32_t i;
 790         const struct ldb_val *prefix_val;
 791         const struct ldb_val *info_val;
 792         struct ldb_val info_val_default;
 793         struct dsdb_schema *schema;
 794
 795         schema = dsdb_new_schema(mem_ctx, iconv_convenience);
 796         if (!schema) {
 797                 dsdb_oom(error_string, mem_ctx);
 798                 return LDB_ERR_OPERATIONS_ERROR;
 799         }
 800
 801         prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
 802         if (!prefix_val) {
 803                 *error_string = talloc_asprintf(mem_ctx,
 804                                                 "schema_fsmo_init: no prefixMap attribute found");
 805                 DEBUG(0,(__location__ ": %s\n", *error_string));
 806                 return LDB_ERR_CONSTRAINT_VIOLATION;
 807         }
 808         info_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "schemaInfo");
 809         if (!info_val) {
 810                 info_val_default = strhex_to_data_blob(mem_ctx, "FF0000000000000000000000000000000000000000");
 811                 if (!info_val_default.data) {
 812                         dsdb_oom(error_string, mem_ctx);
 813                         return LDB_ERR_OPERATIONS_ERROR;
 814                 }
 815                 info_val = &info_val_default;
 816         }
 817
 818         status = dsdb_load_oid_mappings_ldb(schema, prefix_val, info_val);
 819         if (!W_ERROR_IS_OK(status)) {
 820                 *error_string = talloc_asprintf(mem_ctx,
 821                               "schema_fsmo_init: failed to load oid mappings: %s",
 822                               win_errstr(status));
 823                 DEBUG(0,(__location__ ": %s\n", *error_string));
 824                 return LDB_ERR_CONSTRAINT_VIOLATION;
 825         }
 826
 827         for (i=0; i < attrs_res->count; i++) {
 828                 struct dsdb_attribute *sa;
 829
 830                 sa = talloc_zero(schema, struct dsdb_attribute);
 831                 if (!sa) {
 832                         dsdb_oom(error_string, mem_ctx);
 833                         return LDB_ERR_OPERATIONS_ERROR;
 834                 }
 835
 836                 status = dsdb_attribute_from_ldb(ldb, schema, attrs_res->msgs[i], sa, sa);
 837                 if (!W_ERROR_IS_OK(status)) {
 838                         *error_string = talloc_asprintf(mem_ctx,
 839                                       "schema_fsmo_init: failed to load attribute definition: %s:%s",
 840                                       ldb_dn_get_linearized(attrs_res->msgs[i]->dn),
 841                                       win_errstr(status));
 842                         DEBUG(0,(__location__ ": %s\n", *error_string));
 843                         return LDB_ERR_CONSTRAINT_VIOLATION;
 844                 }
 845
 846                 DLIST_ADD(schema->attributes, sa);
 847         }
 848
 849         for (i=0; i < objectclass_res->count; i++) {
 850                 struct dsdb_class *sc;
 851
 852                 sc = talloc_zero(schema, struct dsdb_class);
 853                 if (!sc) {
 854                         dsdb_oom(error_string, mem_ctx);
 855                         return LDB_ERR_OPERATIONS_ERROR;
 856                 }
 857
 858                 status = dsdb_class_from_ldb(schema, objectclass_res->msgs[i], sc, sc);
 859                 if (!W_ERROR_IS_OK(status)) {
 860                         *error_string = talloc_asprintf(mem_ctx,
 861                                       "schema_fsmo_init: failed to load class definition: %s:%s",
 862                                       ldb_dn_get_linearized(objectclass_res->msgs[i]->dn),
 863                                       win_errstr(status));
 864                         DEBUG(0,(__location__ ": %s\n", *error_string));
 865                         return LDB_ERR_CONSTRAINT_VIOLATION;
 866                 }
 867
 868                 DLIST_ADD(schema->classes, sc);
 869         }
 870
 871         schema->fsmo.master_dn = ldb_msg_find_attr_as_dn(ldb, schema, schema_res->msgs[0], "fSMORoleOwner");
 872         if (ldb_dn_compare(samdb_ntds_settings_dn(ldb), schema->fsmo.master_dn) == 0) {
 873                 schema->fsmo.we_are_master = true;
 874         } else {
 875                 schema->fsmo.we_are_master = false;
 876         }
 877
 878         DEBUG(5, ("schema_fsmo_init: we are master: %s\n",
 879                   (schema->fsmo.we_are_master?"yes":"no")));
 880
 881         *schema_out = schema;
 882         return LDB_SUCCESS;
 883 }
 884
 885
 886 static const struct {
 887         const char *name;
 888         const char *oid;
 889 } name_mappings[] = {
 890         { "cn",                                 "2.5.4.3" },
 891         { "name",                               "1.2.840.113556.1.4.1" },
 892         { "lDAPDisplayName",                    "1.2.840.113556.1.2.460" },
 893         { "attributeID",                        "1.2.840.113556.1.2.30" },
 894         { "schemaIDGUID",                       "1.2.840.113556.1.4.148" },
 895         { "mAPIID",                             "1.2.840.113556.1.2.49" },
 896         { "attributeSecurityGUID",              "1.2.840.113556.1.4.149" },
 897         { "searchFlags",                        "1.2.840.113556.1.2.334" },
 898         { "systemFlags",                        "1.2.840.113556.1.4.375" },
 899         { "isMemberOfPartialAttributeSet",      "1.2.840.113556.1.4.639" },
 900         { "linkID",                             "1.2.840.113556.1.2.50" },
 901         { "attributeSyntax",                    "1.2.840.113556.1.2.32" },
 902         { "oMSyntax",                           "1.2.840.113556.1.2.231" },
 903         { "oMObjectClass",                      "1.2.840.113556.1.2.218" },
 904         { "isSingleValued",                     "1.2.840.113556.1.2.33" },
 905         { "rangeLower",                         "1.2.840.113556.1.2.34" },
 906         { "rangeUpper",                         "1.2.840.113556.1.2.35" },
 907         { "extendedCharsAllowed",               "1.2.840.113556.1.2.380" },
 908         { "schemaFlagsEx",                      "1.2.840.113556.1.4.120" },
 909         { "msDs-Schema-Extensions",             "1.2.840.113556.1.4.1440" },
 910         { "showInAdvancedViewOnly",             "1.2.840.113556.1.2.169" },
 911         { "adminDisplayName",                   "1.2.840.113556.1.2.194" },
 912         { "adminDescription",                   "1.2.840.113556.1.2.226" },
 913         { "classDisplayName",                   "1.2.840.113556.1.4.610" },
 914         { "isEphemeral",                        "1.2.840.113556.1.4.1212" },
 915         { "isDefunct",                          "1.2.840.113556.1.4.661" },
 916         { "systemOnly",                         "1.2.840.113556.1.4.170" },
 917         { "governsID",                          "1.2.840.113556.1.2.22" },
 918         { "objectClassCategory",                "1.2.840.113556.1.2.370" },
 919         { "rDNAttID",                           "1.2.840.113556.1.2.26" },
 920         { "defaultObjectCategory",              "1.2.840.113556.1.4.783" },
 921         { "subClassOf",                         "1.2.840.113556.1.2.21" },
 922         { "systemAuxiliaryClass",               "1.2.840.113556.1.4.198" },
 923         { "systemPossSuperiors",                "1.2.840.113556.1.4.195" },
 924         { "systemMustContain",                  "1.2.840.113556.1.4.197" },
 925         { "systemMayContain",                   "1.2.840.113556.1.4.196" },
 926         { "auxiliaryClass",                     "1.2.840.113556.1.2.351" },
 927         { "possSuperiors",                      "1.2.840.113556.1.2.8" },
 928         { "mustContain",                        "1.2.840.113556.1.2.24" },
 929         { "mayContain",                         "1.2.840.113556.1.2.25" },
 930         { "defaultSecurityDescriptor",          "1.2.840.113556.1.4.224" },
 931         { "defaultHidingValue",                 "1.2.840.113556.1.4.518" },
 932 };
 933
 934 static struct drsuapi_DsReplicaAttribute *dsdb_find_object_attr_name(struct dsdb_schema *schema,
 935                                                                      struct drsuapi_DsReplicaObject *obj,
 936                                                                      const char *name,
 937                                                                      uint32_t *idx)
 938 {
 939         WERROR status;
 940         uint32_t i, attid;
 941         const char *oid = NULL;
 942
 943         for(i=0; i < ARRAY_SIZE(name_mappings); i++) {
 944                 if (strcmp(name_mappings[i].name, name) != 0) continue;
 945
 946                 oid = name_mappings[i].oid;
 947                 break;
 948         }
 949
 950         if (!oid) {
 951                 return NULL;
 952         }
 953
 954         status = dsdb_schema_pfm_make_attid(schema->prefixmap, oid, &attid);
 955         if (!W_ERROR_IS_OK(status)) {
 956                 return NULL;
 957         }
 958
 959         for (i=0; i < obj->attribute_ctr.num_attributes; i++) {
 960                 if (obj->attribute_ctr.attributes[i].attid != attid) continue;
 961
 962                 if (idx) *idx = i;
 963                 return &obj->attribute_ctr.attributes[i];
 964         }
 965
 966         return NULL;
 967 }
 968
 969 #define GET_STRING_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
 970         struct drsuapi_DsReplicaAttribute *_a; \
 971         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
 972         if (strict && !_a) { \
 973                 d_printf("%s: %s == NULL\n", __location__, attr); \
 974                 return WERR_INVALID_PARAM; \
 975         } \
 976         if (strict && _a->value_ctr.num_values != 1) { \
 977                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
 978                         _a->value_ctr.num_values); \
 979                 return WERR_INVALID_PARAM; \
 980         } \
 981         if (_a && _a->value_ctr.num_values >= 1) { \
 982                 size_t _ret; \
 983                 if (!convert_string_talloc_convenience(mem_ctx, s->iconv_convenience, CH_UTF16, CH_UNIX, \
 984                                              _a->value_ctr.values[0].blob->data, \
 985                                              _a->value_ctr.values[0].blob->length, \
 986                                              (void **)discard_const(&(p)->elem), &_ret, false)) { \
 987                         DEBUG(0,("%s: invalid data!\n", attr)); \
 988                         dump_data(0, \
 989                                      _a->value_ctr.values[0].blob->data, \
 990                                      _a->value_ctr.values[0].blob->length); \
 991                         return WERR_FOOBAR; \
 992                 } \
 993         } else { \
 994                 (p)->elem = NULL; \
 995         } \
 996 } while (0)
 997
 998 #define GET_UINT32_LIST_DS(s, r, attr, mem_ctx, p, elem) do { \
 999         int list_counter;                                       \
1000         struct drsuapi_DsReplicaAttribute *_a; \
1001         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1002         (p)->elem = _a ? talloc_array(mem_ctx, uint32_t, _a->value_ctr.num_values + 1) : NULL; \
1003         for (list_counter=0;                                    \
1004              _a && list_counter < _a->value_ctr.num_values;     \
1005              list_counter++) {                          \
1006                 if (_a->value_ctr.values[list_counter].blob->length != 4) { \
1007                         return WERR_INVALID_PARAM;                      \
1008                 }                                                       \
1009                 (p)->elem[list_counter] = IVAL(_a->value_ctr.values[list_counter].blob->data, 0); \
1010         }                                                               \
1011         if (_a) (p)->elem[list_counter] = 0;                            \
1012 } while (0)
1013
1014 #define GET_DN_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
1015         struct drsuapi_DsReplicaAttribute *_a; \
1016         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1017         if (strict && !_a) { \
1018                 d_printf("%s: %s == NULL\n", __location__, attr); \
1019                 return WERR_INVALID_PARAM; \
1020         } \
1021         if (strict && _a->value_ctr.num_values != 1) { \
1022                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
1023                         _a->value_ctr.num_values); \
1024                 return WERR_INVALID_PARAM; \
1025         } \
1026         if (strict && !_a->value_ctr.values[0].blob) { \
1027                 d_printf("%s: %s data == NULL\n", __location__, attr); \
1028                 return WERR_INVALID_PARAM; \
1029         } \
1030         if (_a && _a->value_ctr.num_values >= 1 \
1031             && _a->value_ctr.values[0].blob) { \
1032                 struct drsuapi_DsReplicaObjectIdentifier3 _id3; \
1033                 enum ndr_err_code _ndr_err; \
1034                 _ndr_err = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \
1035                                                       mem_ctx, s->iconv_convenience, &_id3,\
1036                                                       (ndr_pull_flags_fn_t)ndr_pull_drsuapi_DsReplicaObjectIdentifier3);\
1037                 if (!NDR_ERR_CODE_IS_SUCCESS(_ndr_err)) { \
1038                         NTSTATUS _nt_status = ndr_map_error2ntstatus(_ndr_err); \
1039                         return ntstatus_to_werror(_nt_status); \
1040                 } \
1041                 (p)->elem = _id3.dn; \
1042         } else { \
1043                 (p)->elem = NULL; \
1044         } \
1045 } while (0)
1046
1047 #define GET_BOOL_DS(s, r, attr, p, elem, strict) do { \
1048         struct drsuapi_DsReplicaAttribute *_a; \
1049         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1050         if (strict && !_a) { \
1051                 d_printf("%s: %s == NULL\n", __location__, attr); \
1052                 return WERR_INVALID_PARAM; \
1053         } \
1054         if (strict && _a->value_ctr.num_values != 1) { \
1055                 d_printf("%s: %s num_values == %u\n", __location__, attr, \
1056                          (unsigned int)_a->value_ctr.num_values);       \
1057                 return WERR_INVALID_PARAM; \
1058         } \
1059         if (strict && !_a->value_ctr.values[0].blob) { \
1060                 d_printf("%s: %s data == NULL\n", __location__, attr); \
1061                 return WERR_INVALID_PARAM; \
1062         } \
1063         if (strict && _a->value_ctr.values[0].blob->length != 4) { \
1064                 d_printf("%s: %s length == %u\n", __location__, attr, \
1065                          (unsigned int)_a->value_ctr.values[0].blob->length); \
1066                 return WERR_INVALID_PARAM; \
1067         } \
1068         if (_a && _a->value_ctr.num_values >= 1 \
1069             && _a->value_ctr.values[0].blob \
1070             && _a->value_ctr.values[0].blob->length == 4) { \
1071                 (p)->elem = (IVAL(_a->value_ctr.values[0].blob->data,0)?true:false);\
1072         } else { \
1073                 (p)->elem = false; \
1074         } \
1075 } while (0)
1076
1077 #define GET_UINT32_DS(s, r, attr, p, elem) do { \
1078         struct drsuapi_DsReplicaAttribute *_a; \
1079         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1080         if (_a && _a->value_ctr.num_values >= 1 \
1081             && _a->value_ctr.values[0].blob \
1082             && _a->value_ctr.values[0].blob->length == 4) { \
1083                 (p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
1084         } else { \
1085                 (p)->elem = 0; \
1086         } \
1087 } while (0)
1088
1089 #define GET_UINT32_PTR_DS(s, r, attr, p, elem) do { \
1090         struct drsuapi_DsReplicaAttribute *_a; \
1091         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1092         if (_a && _a->value_ctr.num_values >= 1 \
1093             && _a->value_ctr.values[0].blob \
1094             && _a->value_ctr.values[0].blob->length == 4) { \
1095                 (p)->elem = talloc(mem_ctx, uint32_t); \
1096                 if (!(p)->elem) { \
1097                         d_printf("%s: talloc failed for %s\n", __location__, attr); \
1098                         return WERR_NOMEM; \
1099                 } \
1100                 *(p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
1101         } else { \
1102                 (p)->elem = NULL; \
1103         } \
1104 } while (0)
1105
1106 #define GET_GUID_DS(s, r, attr, mem_ctx, p, elem) do { \
1107         struct drsuapi_DsReplicaAttribute *_a; \
1108         _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1109         if (_a && _a->value_ctr.num_values >= 1 \
1110             && _a->value_ctr.values[0].blob \
1111             && _a->value_ctr.values[0].blob->length == 16) { \
1112                 enum ndr_err_code _ndr_err; \
1113                 _ndr_err = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \
1114                                                       mem_ctx, s->iconv_convenience, &(p)->elem, \
1115                                                       (ndr_pull_flags_fn_t)ndr_pull_GUID); \
1116                 if (!NDR_ERR_CODE_IS_SUCCESS(_ndr_err)) { \
1117                         NTSTATUS _nt_status = ndr_map_error2ntstatus(_ndr_err); \
1118                         return ntstatus_to_werror(_nt_status); \
1119                 } \
1120         } else { \
1121                 ZERO_STRUCT((p)->elem);\
1122         } \
1123 } while (0)
1124
1125 #define GET_BLOB_DS(s, r, attr, mem_ctx, 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                 (p)->elem = *_a->value_ctr.values[0].blob;\
1131                 talloc_steal(mem_ctx, (p)->elem.data); \
1132         } else { \
1133                 ZERO_STRUCT((p)->elem);\
1134         }\
1135 } while (0)
1136
1137 WERROR dsdb_attribute_from_drsuapi(struct ldb_context *ldb,
1138                                    struct dsdb_schema *schema,
1139                                    struct drsuapi_DsReplicaObject *r,
1140                                    TALLOC_CTX *mem_ctx,
1141                                    struct dsdb_attribute *attr)
1142 {
1143         WERROR status;
1144
1145         GET_STRING_DS(schema, r, "name", mem_ctx, attr, cn, true);
1146         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true);
1147         GET_UINT32_DS(schema, r, "attributeID", attr, attributeID_id);
1148         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, attr->attributeID_id,
1149                                                 mem_ctx, &attr->attributeID_oid);
1150         if (!W_ERROR_IS_OK(status)) {
1151                 DEBUG(0,("%s: '%s': unable to map attributeID 0x%08X: %s\n",
1152                         __location__, attr->lDAPDisplayName, attr->attributeID_id,
1153                         win_errstr(status)));
1154                 return status;
1155         }
1156         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, attr, schemaIDGUID);
1157         GET_UINT32_DS(schema, r, "mAPIID", attr, mAPIID);
1158
1159         GET_GUID_DS(schema, r, "attributeSecurityGUID", mem_ctx, attr, attributeSecurityGUID);
1160
1161         GET_UINT32_DS(schema, r, "searchFlags", attr, searchFlags);
1162         GET_UINT32_DS(schema, r, "systemFlags", attr, systemFlags);
1163         GET_BOOL_DS(schema, r, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
1164         GET_UINT32_DS(schema, r, "linkID", attr, linkID);
1165
1166         GET_UINT32_DS(schema, r, "attributeSyntax", attr, attributeSyntax_id);
1167         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, attr->attributeSyntax_id,
1168                                                 mem_ctx, &attr->attributeSyntax_oid);
1169         if (!W_ERROR_IS_OK(status)) {
1170                 DEBUG(0,("%s: '%s': unable to map attributeSyntax 0x%08X: %s\n",
1171                         __location__, attr->lDAPDisplayName, attr->attributeSyntax_id,
1172                         win_errstr(status)));
1173                 return status;
1174         }
1175         GET_UINT32_DS(schema, r, "oMSyntax", attr, oMSyntax);
1176         GET_BLOB_DS(schema, r, "oMObjectClass", mem_ctx, attr, oMObjectClass);
1177
1178         GET_BOOL_DS(schema, r, "isSingleValued", attr, isSingleValued, true);
1179         GET_UINT32_PTR_DS(schema, r, "rangeLower", attr, rangeLower);
1180         GET_UINT32_PTR_DS(schema, r, "rangeUpper", attr, rangeUpper);
1181         GET_BOOL_DS(schema, r, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
1182
1183         GET_UINT32_DS(schema, r, "schemaFlagsEx", attr, schemaFlagsEx);
1184         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions);
1185
1186         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
1187         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, attr, adminDisplayName, false);
1188         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, attr, adminDescription, false);
1189         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, attr, classDisplayName, false);
1190         GET_BOOL_DS(schema, r, "isEphemeral", attr, isEphemeral, false);
1191         GET_BOOL_DS(schema, r, "isDefunct", attr, isDefunct, false);
1192         GET_BOOL_DS(schema, r, "systemOnly", attr, systemOnly, false);
1193
1194         attr->syntax = dsdb_syntax_for_attribute(attr);
1195         if (!attr->syntax) {
1196                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1197         }
1198
1199         if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
1200                 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1201         }
1202
1203         return WERR_OK;
1204 }
1205
1206 WERROR dsdb_class_from_drsuapi(struct dsdb_schema *schema,
1207                                struct drsuapi_DsReplicaObject *r,
1208                                TALLOC_CTX *mem_ctx,
1209                                struct dsdb_class *obj)
1210 {
1211         WERROR status;
1212
1213         GET_STRING_DS(schema, r, "name", mem_ctx, obj, cn, true);
1214         GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true);
1215         GET_UINT32_DS(schema, r, "governsID", obj, governsID_id);
1216         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, obj->governsID_id,
1217                                                 mem_ctx, &obj->governsID_oid);
1218         if (!W_ERROR_IS_OK(status)) {
1219                 DEBUG(0,("%s: '%s': unable to map governsID 0x%08X: %s\n",
1220                         __location__, obj->lDAPDisplayName, obj->governsID_id,
1221                         win_errstr(status)));
1222                 return status;
1223         }
1224         GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, obj, schemaIDGUID);
1225
1226         GET_UINT32_DS(schema, r, "objectClassCategory", obj, objectClassCategory);
1227         GET_STRING_DS(schema, r, "rDNAttID", mem_ctx, obj, rDNAttID, false);
1228         GET_DN_DS(schema, r, "defaultObjectCategory", mem_ctx, obj, defaultObjectCategory, true);
1229
1230         GET_UINT32_DS(schema, r, "subClassOf", obj, subClassOf_id);
1231
1232         GET_UINT32_LIST_DS(schema, r, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass_ids);
1233         GET_UINT32_LIST_DS(schema, r, "auxiliaryClass", mem_ctx, obj, auxiliaryClass_ids);
1234
1235         GET_UINT32_LIST_DS(schema, r, "systemMustContain", mem_ctx, obj, systemMustContain_ids);
1236         GET_UINT32_LIST_DS(schema, r, "systemMayContain", mem_ctx, obj, systemMayContain_ids);
1237         GET_UINT32_LIST_DS(schema, r, "mustContain", mem_ctx, obj, mustContain_ids);
1238         GET_UINT32_LIST_DS(schema, r, "mayContain", mem_ctx, obj, mayContain_ids);
1239
1240         GET_UINT32_LIST_DS(schema, r, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors_ids);
1241         GET_UINT32_LIST_DS(schema, r, "possSuperiors", mem_ctx, obj, possSuperiors_ids);
1242
1243         GET_STRING_DS(schema, r, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
1244
1245         GET_UINT32_DS(schema, r, "schemaFlagsEx", obj, schemaFlagsEx);
1246         GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions);
1247
1248         GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
1249         GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, obj, adminDisplayName, false);
1250         GET_STRING_DS(schema, r, "adminDescription", mem_ctx, obj, adminDescription, false);
1251         GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, obj, classDisplayName, false);
1252         GET_BOOL_DS(schema, r, "defaultHidingValue", obj, defaultHidingValue, false);
1253         GET_BOOL_DS(schema, r, "isDefunct", obj, isDefunct, false);
1254         GET_BOOL_DS(schema, r, "systemOnly", obj, systemOnly, false);
1255
1256         return WERR_OK;
1257 }
1258