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