source4/libnet/libnet_vampire.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Extract the user/system database from a remote server
   5
   6    Copyright (C) Stefan Metzmacher      2004-2006
   7    Copyright (C) Brad Henry 2005
   8    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005-2008
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 3 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22 */
  23
  24
  25 #include "includes.h"
  26 #include "libnet/libnet.h"
  27 #include "lib/events/events.h"
  28 #include "dsdb/samdb/samdb.h"
  29 #include "lib/util/dlinklist.h"
  30 #include "lib/ldb/include/ldb.h"
  31 #include "lib/ldb/include/ldb_errors.h"
  32 #include "librpc/ndr/libndr.h"
  33 #include "librpc/gen_ndr/ndr_drsuapi.h"
  34 #include "librpc/gen_ndr/ndr_drsblobs.h"
  35 #include "librpc/gen_ndr/ndr_misc.h"
  36 #include "system/time.h"
  37 #include "lib/ldb_wrap.h"
  38 #include "auth/auth.h"
  39 #include "param/param.h"
  40 #include "param/provision.h"
  41
  42 /*
  43 List of tasks vampire.py must perform:
  44 - Domain Join
  45  - but don't write the secrets.ldb
  46  - results for this should be enough to handle the provision
  47 - if vampire method is samsync
  48  - Provision using these results
  49   - do we still want to support this NT4 technology?
  50 - Start samsync with libnet code
  51  - provision in the callback
  52 - Write out the secrets database, using the code from libnet_Join
  53
  54 */
  55 struct vampire_state {
  56         const char *netbios_name;
  57         struct libnet_JoinDomain *join;
  58         struct cli_credentials *machine_account;
  59         struct dsdb_schema *self_made_schema;
  60         const struct dsdb_schema *schema;
  61
  62         struct ldb_context *ldb;
  63
  64         struct {
  65                 uint32_t object_count;
  66                 struct drsuapi_DsReplicaObjectListItemEx *first_object;
  67                 struct drsuapi_DsReplicaObjectListItemEx *last_object;
  68         } schema_part;
  69
  70         const char *targetdir;
  71
  72         struct loadparm_context *lp_ctx;
  73         struct event_context *event_ctx;
  74 };
  75
  76 static NTSTATUS vampire_prepare_db(void *private_data,
  77                                               const struct libnet_BecomeDC_PrepareDB *p)
  78 {
  79         struct vampire_state *s = talloc_get_type(private_data, struct vampire_state);
  80         struct provision_settings settings;
  81         struct provision_result result;
  82         NTSTATUS status;
  83
  84         settings.site_name = p->dest_dsa->site_name;
  85         settings.root_dn_str = p->forest->root_dn_str;
  86         settings.domain_dn_str = p->domain->dn_str;
  87         settings.config_dn_str = p->forest->config_dn_str;
  88         settings.schema_dn_str = p->forest->schema_dn_str;
  89         settings.netbios_name = p->dest_dsa->netbios_name;
  90         settings.realm = s->join->out.realm;
  91         settings.domain = s->join->out.domain_name;
  92         settings.server_dn_str = p->dest_dsa->server_dn_str;
  93         settings.machine_password = generate_random_str(s, 16);
  94         settings.targetdir = s->targetdir;
  95
  96         status = provision_bare(s, s->lp_ctx, &settings, &result);
  97
  98         if (!NT_STATUS_IS_OK(status)) {
  99                 return status;
 100         }
 101
 102         s->ldb = result.samdb;
 103         s->lp_ctx = result.lp_ctx;
 104
 105         return NT_STATUS_OK;
 106
 107
 108 }
 109
 110 static NTSTATUS vampire_check_options(void *private_data,
 111                                              const struct libnet_BecomeDC_CheckOptions *o)
 112 {
 113         struct vampire_state *s = talloc_get_type(private_data, struct vampire_state);
 114
 115         DEBUG(0,("Become DC [%s] of Domain[%s]/[%s]\n",
 116                 s->netbios_name,
 117                 o->domain->netbios_name, o->domain->dns_name));
 118
 119         DEBUG(0,("Promotion Partner is Server[%s] from Site[%s]\n",
 120                 o->source_dsa->dns_name, o->source_dsa->site_name));
 121
 122         DEBUG(0,("Options:crossRef behavior_version[%u]\n"
 123                        "\tschema object_version[%u]\n"
 124                        "\tdomain behavior_version[%u]\n"
 125                        "\tdomain w2k3_update_revision[%u]\n",
 126                 o->forest->crossref_behavior_version,
 127                 o->forest->schema_object_version,
 128                 o->domain->behavior_version,
 129                 o->domain->w2k3_update_revision));
 130
 131         return NT_STATUS_OK;
 132 }
 133
 134 static NTSTATUS vampire_apply_schema(struct vampire_state *s,
 135                                   const struct libnet_BecomeDC_StoreChunk *c)
 136 {
 137         WERROR status;
 138         const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr;
 139         uint32_t total_object_count;
 140         uint32_t object_count;
 141         struct drsuapi_DsReplicaObjectListItemEx *first_object;
 142         struct drsuapi_DsReplicaObjectListItemEx *cur;
 143         uint32_t linked_attributes_count;
 144         struct drsuapi_DsReplicaLinkedAttribute *linked_attributes;
 145         const struct drsuapi_DsReplicaCursor2CtrEx *uptodateness_vector;
 146         struct dsdb_extended_replicated_objects *objs;
 147         struct repsFromTo1 *s_dsa;
 148         char *tmp_dns_name;
 149         struct ldb_message *msg;
 150         struct ldb_val prefixMap_val;
 151         struct ldb_message_element *prefixMap_el;
 152         struct ldb_val schemaInfo_val;
 153         uint32_t i;
 154         int ret;
 155         bool ok;
 156
 157         DEBUG(0,("Analyze and apply schema objects\n"));
 158
 159         s_dsa                   = talloc_zero(s, struct repsFromTo1);
 160         NT_STATUS_HAVE_NO_MEMORY(s_dsa);
 161         s_dsa->other_info       = talloc(s_dsa, struct repsFromTo1OtherInfo);
 162         NT_STATUS_HAVE_NO_MEMORY(s_dsa->other_info);
 163
 164         switch (c->ctr_level) {
 165         case 1:
 166                 mapping_ctr                     = &c->ctr1->mapping_ctr;
 167                 total_object_count              = c->ctr1->total_object_count;
 168                 object_count                    = s->schema_part.object_count;
 169                 first_object                    = s->schema_part.first_object;
 170                 linked_attributes_count         = 0;
 171                 linked_attributes               = NULL;
 172                 s_dsa->highwatermark            = c->ctr1->new_highwatermark;
 173                 s_dsa->source_dsa_obj_guid      = c->ctr1->source_dsa_guid;
 174                 s_dsa->source_dsa_invocation_id = c->ctr1->source_dsa_invocation_id;
 175                 uptodateness_vector             = NULL; /* TODO: map it */
 176                 break;
 177         case 6:
 178                 mapping_ctr                     = &c->ctr6->mapping_ctr;
 179                 total_object_count              = c->ctr6->total_object_count;
 180                 object_count                    = s->schema_part.object_count;
 181                 first_object                    = s->schema_part.first_object;
 182                 linked_attributes_count         = 0; /* TODO: ! */
 183                 linked_attributes               = NULL; /* TODO: ! */;
 184                 s_dsa->highwatermark            = c->ctr6->new_highwatermark;
 185                 s_dsa->source_dsa_obj_guid      = c->ctr6->source_dsa_guid;
 186                 s_dsa->source_dsa_invocation_id = c->ctr6->source_dsa_invocation_id;
 187                 uptodateness_vector             = c->ctr6->uptodateness_vector;
 188                 break;
 189         default:
 190                 return NT_STATUS_INVALID_PARAMETER;
 191         }
 192
 193         s_dsa->replica_flags            = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE
 194                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
 195                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS;
 196         memset(s_dsa->schedule, 0x11, sizeof(s_dsa->schedule));
 197
 198         tmp_dns_name    = GUID_string(s_dsa->other_info, &s_dsa->source_dsa_obj_guid);
 199         NT_STATUS_HAVE_NO_MEMORY(tmp_dns_name);
 200         tmp_dns_name    = talloc_asprintf_append_buffer(tmp_dns_name, "._msdcs.%s", c->forest->dns_name);
 201         NT_STATUS_HAVE_NO_MEMORY(tmp_dns_name);
 202         s_dsa->other_info->dns_name = tmp_dns_name;
 203
 204         for (cur = first_object; cur; cur = cur->next_object) {
 205                 bool is_attr = false;
 206                 bool is_class = false;
 207
 208                 for (i=0; i < cur->object.attribute_ctr.num_attributes; i++) {
 209                         struct drsuapi_DsReplicaAttribute *a;
 210                         uint32_t j;
 211                         const char *oid = NULL;
 212
 213                         a = &cur->object.attribute_ctr.attributes[i];
 214                         status = dsdb_map_int2oid(s->self_made_schema, a->attid, s, &oid);
 215                         if (!W_ERROR_IS_OK(status)) {
 216                                 return werror_to_ntstatus(status);
 217                         }
 218
 219                         switch (a->attid) {
 220                         case DRSUAPI_ATTRIBUTE_objectClass:
 221                                 for (j=0; j < a->value_ctr.num_values; j++) {
 222                                         uint32_t val = 0xFFFFFFFF;
 223
 224                                         if (a->value_ctr.values[i].blob
 225                                             && a->value_ctr.values[i].blob->length == 4) {
 226                                                 val = IVAL(a->value_ctr.values[i].blob->data,0);
 227                                         }
 228
 229                                         if (val == DRSUAPI_OBJECTCLASS_attributeSchema) {
 230                                                 is_attr = true;
 231                                         }
 232                                         if (val == DRSUAPI_OBJECTCLASS_classSchema) {
 233                                                 is_class = true;
 234                                         }
 235                                 }
 236
 237                                 break;
 238                         default:
 239                                 break;
 240                         }
 241                 }
 242
 243                 if (is_attr) {
 244                         struct dsdb_attribute *sa;
 245
 246                         sa = talloc_zero(s->self_made_schema, struct dsdb_attribute);
 247                         NT_STATUS_HAVE_NO_MEMORY(sa);
 248
 249                         status = dsdb_attribute_from_drsuapi(s->self_made_schema, &cur->object, s, sa);
 250                         if (!W_ERROR_IS_OK(status)) {
 251                                 return werror_to_ntstatus(status);
 252                         }
 253
 254                         DLIST_ADD_END(s->self_made_schema->attributes, sa, struct dsdb_attribute *);
 255                 }
 256
 257                 if (is_class) {
 258                         struct dsdb_class *sc;
 259
 260                         sc = talloc_zero(s->self_made_schema, struct dsdb_class);
 261                         NT_STATUS_HAVE_NO_MEMORY(sc);
 262
 263                         status = dsdb_class_from_drsuapi(s->self_made_schema, &cur->object, s, sc);
 264                         if (!W_ERROR_IS_OK(status)) {
 265                                 return werror_to_ntstatus(status);
 266                         }
 267
 268                         DLIST_ADD_END(s->self_made_schema->classes, sc, struct dsdb_class *);
 269                 }
 270         }
 271
 272         /* attach the schema to the ldb */
 273         ret = dsdb_set_schema(s->ldb, s->self_made_schema);
 274         if (ret != LDB_SUCCESS) {
 275                 return NT_STATUS_FOOBAR;
 276         }
 277         /* we don't want to access the self made schema anymore */
 278         s->self_made_schema = NULL;
 279         s->schema = dsdb_get_schema(s->ldb);
 280
 281         status = dsdb_extended_replicated_objects_commit(s->ldb,
 282                                                          c->partition->nc.dn,
 283                                                          mapping_ctr,
 284                                                          object_count,
 285                                                          first_object,
 286                                                          linked_attributes_count,
 287                                                          linked_attributes,
 288                                                          s_dsa,
 289                                                          uptodateness_vector,
 290                                                          c->gensec_skey,
 291                                                          s, &objs);
 292         if (!W_ERROR_IS_OK(status)) {
 293                 DEBUG(0,("Failed to commit objects: %s\n", win_errstr(status)));
 294                 return werror_to_ntstatus(status);
 295         }
 296
 297         if (lp_parm_bool(s->lp_ctx, NULL, "become dc", "dump objects", false)) {
 298                 for (i=0; i < objs->num_objects; i++) {
 299                         struct ldb_ldif ldif;
 300                         fprintf(stdout, "#\n");
 301                         ldif.changetype = LDB_CHANGETYPE_NONE;
 302                         ldif.msg = objs->objects[i].msg;
 303                         ldb_ldif_write_file(s->ldb, stdout, &ldif);
 304                         NDR_PRINT_DEBUG(replPropertyMetaDataBlob, objs->objects[i].meta_data);
 305                 }
 306         }
 307
 308         msg = ldb_msg_new(objs);
 309         NT_STATUS_HAVE_NO_MEMORY(msg);
 310         msg->dn = objs->partition_dn;
 311
 312         status = dsdb_get_oid_mappings_ldb(s->schema, msg, &prefixMap_val, &schemaInfo_val);
 313         if (!W_ERROR_IS_OK(status)) {
 314                 DEBUG(0,("Failed dsdb_get_oid_mappings_ldb(%s)\n", win_errstr(status)));
 315                 return werror_to_ntstatus(status);
 316         }
 317
 318         /* we only add prefixMap here, because schemaInfo is a replicated attribute and already applied */
 319         ret = ldb_msg_add_value(msg, "prefixMap", &prefixMap_val, &prefixMap_el);
 320         if (ret != LDB_SUCCESS) {
 321                 return NT_STATUS_FOOBAR;
 322         }
 323         prefixMap_el->flags = LDB_FLAG_MOD_REPLACE;
 324
 325         ret = ldb_modify(s->ldb, msg);
 326         if (ret != LDB_SUCCESS) {
 327                 DEBUG(0,("Failed to add prefixMap and schemaInfo %s\n", ldb_strerror(ret)));
 328                 return NT_STATUS_FOOBAR;
 329         }
 330
 331         talloc_free(s_dsa);
 332         talloc_free(objs);
 333
 334         /* reopen the ldb */
 335         talloc_free(s->ldb); /* this also free's the s->schema, because dsdb_set_schema() steals it */
 336         s->schema = NULL;
 337
 338         DEBUG(0,("Reopen the SAM LDB with system credentials and a already stored schema\n"));
 339         s->ldb = samdb_connect(s, s->event_ctx, s->lp_ctx,
 340                                system_session(s, s->lp_ctx));
 341         if (!s->ldb) {
 342                 DEBUG(0,("Failed to reopen sam.ldb\n"));
 343                 return NT_STATUS_INTERNAL_DB_ERROR;
 344         }
 345
 346         /* We must set these up to ensure the replMetaData is written correctly, before our NTDS Settings entry is replicated */
 347         ok = samdb_set_ntds_invocation_id(s->ldb, &c->dest_dsa->invocation_id);
 348         if (!ok) {
 349                 DEBUG(0,("Failed to set cached ntds invocationId\n"));
 350                 return NT_STATUS_FOOBAR;
 351         }
 352         ok = samdb_set_ntds_objectGUID(s->ldb, &c->dest_dsa->ntds_guid);
 353         if (!ok) {
 354                 DEBUG(0,("Failed to set cached ntds objectGUID\n"));
 355                 return NT_STATUS_FOOBAR;
 356         }
 357
 358         s->schema = dsdb_get_schema(s->ldb);
 359         if (!s->schema) {
 360                 DEBUG(0,("Failed to get loaded dsdb_schema\n"));
 361                 return NT_STATUS_FOOBAR;
 362         }
 363
 364         return NT_STATUS_OK;
 365 }
 366
 367 static NTSTATUS vampire_schema_chunk(void *private_data,
 368                                             const struct libnet_BecomeDC_StoreChunk *c)
 369 {
 370         struct vampire_state *s = talloc_get_type(private_data, struct vampire_state);
 371         WERROR status;
 372         const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr;
 373         uint32_t total_object_count;
 374         uint32_t object_count;
 375         struct drsuapi_DsReplicaObjectListItemEx *first_object;
 376         struct drsuapi_DsReplicaObjectListItemEx *cur;
 377
 378         switch (c->ctr_level) {
 379         case 1:
 380                 mapping_ctr             = &c->ctr1->mapping_ctr;
 381                 total_object_count      = c->ctr1->total_object_count;
 382                 object_count            = c->ctr1->object_count;
 383                 first_object            = c->ctr1->first_object;
 384                 break;
 385         case 6:
 386                 mapping_ctr             = &c->ctr6->mapping_ctr;
 387                 total_object_count      = c->ctr6->total_object_count;
 388                 object_count            = c->ctr6->object_count;
 389                 first_object            = c->ctr6->first_object;
 390                 break;
 391         default:
 392                 return NT_STATUS_INVALID_PARAMETER;
 393         }
 394
 395         if (total_object_count) {
 396                 DEBUG(0,("Schema-DN[%s] objects[%u/%u]\n",
 397                         c->partition->nc.dn, object_count, total_object_count));
 398         } else {
 399                 DEBUG(0,("Schema-DN[%s] objects[%u]\n",
 400                 c->partition->nc.dn, object_count));
 401         }
 402
 403         if (!s->schema) {
 404                 s->self_made_schema = dsdb_new_schema(s, lp_iconv_convenience(s->lp_ctx));
 405
 406                 NT_STATUS_HAVE_NO_MEMORY(s->self_made_schema);
 407
 408                 status = dsdb_load_oid_mappings_drsuapi(s->self_made_schema, mapping_ctr);
 409                 if (!W_ERROR_IS_OK(status)) {
 410                         return werror_to_ntstatus(status);
 411                 }
 412
 413                 s->schema = s->self_made_schema;
 414         } else {
 415                 status = dsdb_verify_oid_mappings_drsuapi(s->schema, mapping_ctr);
 416                 if (!W_ERROR_IS_OK(status)) {
 417                         return werror_to_ntstatus(status);
 418                 }
 419         }
 420
 421         if (!s->schema_part.first_object) {
 422                 s->schema_part.object_count = object_count;
 423                 s->schema_part.first_object = talloc_steal(s, first_object);
 424         } else {
 425                 s->schema_part.object_count             += object_count;
 426                 s->schema_part.last_object->next_object = talloc_steal(s->schema_part.last_object,
 427                                                                        first_object);
 428         }
 429         for (cur = first_object; cur->next_object; cur = cur->next_object) {}
 430         s->schema_part.last_object = cur;
 431
 432         if (c->partition->highwatermark.tmp_highest_usn == c->partition->highwatermark.highest_usn) {
 433                 return vampire_apply_schema(s, c);
 434         }
 435
 436         return NT_STATUS_OK;
 437 }
 438
 439 static NTSTATUS vampire_store_chunk(void *private_data,
 440                                            const struct libnet_BecomeDC_StoreChunk *c)
 441 {
 442         struct vampire_state *s = talloc_get_type(private_data, struct vampire_state);
 443         WERROR status;
 444         const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr;
 445         uint32_t total_object_count;
 446         uint32_t object_count;
 447         struct drsuapi_DsReplicaObjectListItemEx *first_object;
 448         uint32_t linked_attributes_count;
 449         struct drsuapi_DsReplicaLinkedAttribute *linked_attributes;
 450         const struct drsuapi_DsReplicaCursor2CtrEx *uptodateness_vector;
 451         struct dsdb_extended_replicated_objects *objs;
 452         struct repsFromTo1 *s_dsa;
 453         char *tmp_dns_name;
 454         uint32_t i;
 455
 456         s_dsa                   = talloc_zero(s, struct repsFromTo1);
 457         NT_STATUS_HAVE_NO_MEMORY(s_dsa);
 458         s_dsa->other_info       = talloc(s_dsa, struct repsFromTo1OtherInfo);
 459         NT_STATUS_HAVE_NO_MEMORY(s_dsa->other_info);
 460
 461         switch (c->ctr_level) {
 462         case 1:
 463                 mapping_ctr                     = &c->ctr1->mapping_ctr;
 464                 total_object_count              = c->ctr1->total_object_count;
 465                 object_count                    = c->ctr1->object_count;
 466                 first_object                    = c->ctr1->first_object;
 467                 linked_attributes_count         = 0;
 468                 linked_attributes               = NULL;
 469                 s_dsa->highwatermark            = c->ctr1->new_highwatermark;
 470                 s_dsa->source_dsa_obj_guid      = c->ctr1->source_dsa_guid;
 471                 s_dsa->source_dsa_invocation_id = c->ctr1->source_dsa_invocation_id;
 472                 uptodateness_vector             = NULL; /* TODO: map it */
 473                 break;
 474         case 6:
 475                 mapping_ctr                     = &c->ctr6->mapping_ctr;
 476                 total_object_count              = c->ctr6->total_object_count;
 477                 object_count                    = c->ctr6->object_count;
 478                 first_object                    = c->ctr6->first_object;
 479                 linked_attributes_count         = c->ctr6->linked_attributes_count;
 480                 linked_attributes               = c->ctr6->linked_attributes;
 481                 s_dsa->highwatermark            = c->ctr6->new_highwatermark;
 482                 s_dsa->source_dsa_obj_guid      = c->ctr6->source_dsa_guid;
 483                 s_dsa->source_dsa_invocation_id = c->ctr6->source_dsa_invocation_id;
 484                 uptodateness_vector             = c->ctr6->uptodateness_vector;
 485                 break;
 486         default:
 487                 return NT_STATUS_INVALID_PARAMETER;
 488         }
 489
 490         s_dsa->replica_flags            = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE
 491                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
 492                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS;
 493         memset(s_dsa->schedule, 0x11, sizeof(s_dsa->schedule));
 494
 495         tmp_dns_name    = GUID_string(s_dsa->other_info, &s_dsa->source_dsa_obj_guid);
 496         NT_STATUS_HAVE_NO_MEMORY(tmp_dns_name);
 497         tmp_dns_name    = talloc_asprintf_append_buffer(tmp_dns_name, "._msdcs.%s", c->forest->dns_name);
 498         NT_STATUS_HAVE_NO_MEMORY(tmp_dns_name);
 499         s_dsa->other_info->dns_name = tmp_dns_name;
 500
 501         if (total_object_count) {
 502                 DEBUG(0,("Partition[%s] objects[%u/%u]\n",
 503                         c->partition->nc.dn, object_count, total_object_count));
 504         } else {
 505                 DEBUG(0,("Partition[%s] objects[%u]\n",
 506                 c->partition->nc.dn, object_count));
 507         }
 508
 509         status = dsdb_extended_replicated_objects_commit(s->ldb,
 510                                                          c->partition->nc.dn,
 511                                                          mapping_ctr,
 512                                                          object_count,
 513                                                          first_object,
 514                                                          linked_attributes_count,
 515                                                          linked_attributes,
 516                                                          s_dsa,
 517                                                          uptodateness_vector,
 518                                                          c->gensec_skey,
 519                                                          s, &objs);
 520         if (!W_ERROR_IS_OK(status)) {
 521                 DEBUG(0,("Failed to commit objects: %s\n", win_errstr(status)));
 522                 return werror_to_ntstatus(status);
 523         }
 524
 525         if (lp_parm_bool(s->lp_ctx, NULL, "become dc", "dump objects", false)) {
 526                 for (i=0; i < objs->num_objects; i++) {
 527                         struct ldb_ldif ldif;
 528                         fprintf(stdout, "#\n");
 529                         ldif.changetype = LDB_CHANGETYPE_NONE;
 530                         ldif.msg = objs->objects[i].msg;
 531                         ldb_ldif_write_file(s->ldb, stdout, &ldif);
 532                         NDR_PRINT_DEBUG(replPropertyMetaDataBlob, objs->objects[i].meta_data);
 533                 }
 534         }
 535         talloc_free(s_dsa);
 536         talloc_free(objs);
 537
 538         for (i=0; i < linked_attributes_count; i++) {
 539                 const struct dsdb_attribute *sa;
 540
 541                 if (!linked_attributes[i].identifier) {
 542                         return NT_STATUS_FOOBAR;
 543                 }
 544
 545                 if (!linked_attributes[i].value.blob) {
 546                         return NT_STATUS_FOOBAR;
 547                 }
 548
 549                 sa = dsdb_attribute_by_attributeID_id(s->schema,
 550                                                       linked_attributes[i].attid);
 551                 if (!sa) {
 552                         return NT_STATUS_FOOBAR;
 553                 }
 554
 555                 if (lp_parm_bool(s->lp_ctx, NULL, "become dc", "dump objects", false)) {
 556                         DEBUG(0,("# %s\n", sa->lDAPDisplayName));
 557                         NDR_PRINT_DEBUG(drsuapi_DsReplicaLinkedAttribute, &linked_attributes[i]);
 558                         dump_data(0,
 559                                 linked_attributes[i].value.blob->data,
 560                                 linked_attributes[i].value.blob->length);
 561                 }
 562         }
 563
 564         return NT_STATUS_OK;
 565 }
 566
 567 NTSTATUS libnet_Vampire(struct libnet_context *ctx, TALLOC_CTX *mem_ctx,
 568                         struct libnet_Vampire *r)
 569 {
 570         struct libnet_JoinDomain *join;
 571         struct libnet_set_join_secrets *set_secrets;
 572         struct libnet_BecomeDC b;
 573         struct vampire_state *s;
 574         struct ldb_message *msg;
 575         int ldb_ret;
 576         uint32_t i;
 577         NTSTATUS status;
 578
 579         const char *account_name;
 580         const char *netbios_name;
 581
 582         r->out.error_string = NULL;
 583
 584         s = talloc_zero(mem_ctx, struct vampire_state);
 585         if (!s) {
 586                 return NT_STATUS_NO_MEMORY;
 587         }
 588
 589         s->lp_ctx = ctx->lp_ctx;
 590         s->event_ctx = ctx->event_ctx;
 591
 592         join = talloc_zero(s, struct libnet_JoinDomain);
 593         if (!join) {
 594                 return NT_STATUS_NO_MEMORY;
 595         }
 596
 597         if (r->in.netbios_name != NULL) {
 598                 netbios_name = r->in.netbios_name;
 599         } else {
 600                 netbios_name = talloc_reference(join, lp_netbios_name(ctx->lp_ctx));
 601                 if (!netbios_name) {
 602                         r->out.error_string = NULL;
 603                         talloc_free(s);
 604                         return NT_STATUS_NO_MEMORY;
 605                 }
 606         }
 607
 608         account_name = talloc_asprintf(join, "%s$", netbios_name);
 609         if (!account_name) {
 610                 r->out.error_string = NULL;
 611                 talloc_free(s);
 612                 return NT_STATUS_NO_MEMORY;
 613         }
 614
 615         join->in.domain_name    = r->in.domain_name;
 616         join->in.account_name   = account_name;
 617         join->in.netbios_name   = netbios_name;
 618         join->in.level          = LIBNET_JOINDOMAIN_AUTOMATIC;
 619         join->in.acct_type      = ACB_WSTRUST;
 620         join->in.recreate_account = false;
 621         status = libnet_JoinDomain(ctx, join, join);
 622         if (!NT_STATUS_IS_OK(status)) {
 623                 r->out.error_string = talloc_steal(mem_ctx, join->out.error_string);
 624                 talloc_free(s);
 625                 return status;
 626         }
 627
 628         s->join = join;
 629
 630         s->targetdir = r->in.targetdir;
 631
 632         ZERO_STRUCT(b);
 633         b.in.domain_dns_name            = join->out.realm;
 634         b.in.domain_netbios_name        = join->out.domain_name;
 635         b.in.domain_sid                 = join->out.domain_sid;
 636         b.in.source_dsa_address         = join->out.samr_binding->host;
 637         b.in.dest_dsa_netbios_name      = netbios_name;
 638
 639         b.in.callbacks.private_data     = s;
 640         b.in.callbacks.check_options    = vampire_check_options;
 641         b.in.callbacks.prepare_db       = vampire_prepare_db;
 642         b.in.callbacks.schema_chunk     = vampire_schema_chunk;
 643         b.in.callbacks.config_chunk     = vampire_store_chunk;
 644         b.in.callbacks.domain_chunk     = vampire_store_chunk;
 645
 646         status = libnet_BecomeDC(ctx, s, &b);
 647         if (!NT_STATUS_IS_OK(status)) {
 648                 printf("libnet_BecomeDC() failed - %s\n", nt_errstr(status));
 649                 talloc_free(s);
 650                 return status;
 651         }
 652
 653         msg = ldb_msg_new(s);
 654         if (!msg) {
 655                 printf("ldb_msg_new() failed\n");
 656                 talloc_free(s);
 657                 return NT_STATUS_NO_MEMORY;
 658         }
 659         msg->dn = ldb_dn_new(msg, s->ldb, "@ROOTDSE");
 660         if (!msg->dn) {
 661                 printf("ldb_msg_new(@ROOTDSE) failed\n");
 662                 talloc_free(s);
 663                 return NT_STATUS_NO_MEMORY;
 664         }
 665
 666         ldb_ret = ldb_msg_add_string(msg, "isSynchronized", "TRUE");
 667         if (ldb_ret != LDB_SUCCESS) {
 668                 printf("ldb_msg_add_string(msg, isSynchronized, TRUE) failed: %d\n", ldb_ret);
 669                 talloc_free(s);
 670                 return NT_STATUS_NO_MEMORY;
 671         }
 672
 673         for (i=0; i < msg->num_elements; i++) {
 674                 msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
 675         }
 676
 677         printf("mark ROOTDSE with isSynchronized=TRUE\n");
 678         ldb_ret = ldb_modify(s->ldb, msg);
 679         if (ldb_ret != LDB_SUCCESS) {
 680                 printf("ldb_modify() failed: %d\n", ldb_ret);
 681                 talloc_free(s);
 682                 return NT_STATUS_INTERNAL_DB_ERROR;
 683         }
 684
 685         set_secrets = talloc_zero(s, struct libnet_set_join_secrets);
 686         if (!set_secrets) {
 687                 return NT_STATUS_NO_MEMORY;
 688         }
 689
 690         set_secrets->in.domain_name = join->out.domain_name;
 691         set_secrets->in.realm = join->out.realm;
 692         set_secrets->in.account_name = account_name;
 693         set_secrets->in.netbios_name = netbios_name;
 694         set_secrets->in.join_type = SEC_CHAN_BDC;
 695         set_secrets->in.join_password = join->out.join_password;
 696         set_secrets->in.kvno = join->out.kvno;
 697         set_secrets->in.domain_sid = join->out.domain_sid;
 698
 699         status = libnet_set_join_secrets(ctx, set_secrets, set_secrets);
 700         if (!NT_STATUS_IS_OK(status)) {
 701                 r->out.error_string = talloc_steal(mem_ctx, set_secrets->out.error_string);
 702                 talloc_free(s);
 703                 return status;
 704         }
 705
 706         r->out.domain_name = talloc_steal(r, join->out.domain_name);
 707         r->out.domain_sid = talloc_steal(r, join->out.domain_sid);
 708         talloc_free(s);
 709
 710         return NT_STATUS_OK;
 711
 712 }