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