source4/torture/drs/rpc/dssync.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    DsGetNCChanges replication test
   5
   6    Copyright (C) Stefan (metze) Metzmacher 2005
   7    Copyright (C) Brad Henry 2005
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #include "includes.h"
  24 #include "lib/cmdline/popt_common.h"
  25 #include "librpc/gen_ndr/ndr_drsuapi_c.h"
  26 #include "librpc/gen_ndr/ndr_drsblobs.h"
  27 #include "libcli/cldap/cldap.h"
  28 #include "torture/torture.h"
  29 #include "../libcli/drsuapi/drsuapi.h"
  30 #include "auth/gensec/gensec.h"
  31 #include "param/param.h"
  32 #include "dsdb/samdb/samdb.h"
  33 #include "torture/rpc/torture_rpc.h"
  34 #include "torture/drs/proto.h"
  35 #include "lib/tsocket/tsocket.h"
  36 #include "libcli/resolve/resolve.h"
  37
  38 struct DsSyncBindInfo {
  39         struct dcerpc_pipe *drs_pipe;
  40         struct dcerpc_binding_handle *drs_handle;
  41         struct drsuapi_DsBind req;
  42         struct GUID bind_guid;
  43         struct drsuapi_DsBindInfoCtr our_bind_info_ctr;
  44         struct drsuapi_DsBindInfo28 our_bind_info28;
  45         struct drsuapi_DsBindInfo28 peer_bind_info28;
  46         struct policy_handle bind_handle;
  47 };
  48
  49 struct DsSyncLDAPInfo {
  50         struct ldb_context *ldb;
  51 };
  52
  53 struct DsSyncTest {
  54         struct dcerpc_binding *drsuapi_binding;
  55
  56         const char *ldap_url;
  57         const char *dest_address;
  58         const char *domain_dn;
  59         const char *config_dn;
  60         const char *schema_dn;
  61
  62         /* what we need to do as 'Administrator' */
  63         struct {
  64                 struct cli_credentials *credentials;
  65                 struct DsSyncBindInfo drsuapi;
  66                 struct DsSyncLDAPInfo ldap;
  67         } admin;
  68
  69         /* what we need to do as the new dc machine account */
  70         struct {
  71                 struct cli_credentials *credentials;
  72                 struct DsSyncBindInfo drsuapi;
  73                 struct drsuapi_DsGetDCInfo2 dc_info2;
  74                 struct GUID invocation_id;
  75                 struct GUID object_guid;
  76         } new_dc;
  77
  78         /* info about the old dc */
  79         struct {
  80                 struct drsuapi_DsGetDomainControllerInfo dc_info;
  81         } old_dc;
  82 };
  83
  84 static struct DsSyncTest *test_create_context(struct torture_context *tctx)
  85 {
  86         NTSTATUS status;
  87         struct DsSyncTest *ctx;
  88         struct drsuapi_DsBindInfo28 *our_bind_info28;
  89         struct drsuapi_DsBindInfoCtr *our_bind_info_ctr;
  90         const char *binding = torture_setting_string(tctx, "binding", NULL);
  91         struct nbt_name name;
  92
  93         ctx = talloc_zero(tctx, struct DsSyncTest);
  94         if (!ctx) return NULL;
  95
  96         status = dcerpc_parse_binding(ctx, binding, &ctx->drsuapi_binding);
  97         if (!NT_STATUS_IS_OK(status)) {
  98                 printf("Bad binding string %s\n", binding);
  99                 return NULL;
 100         }
 101         ctx->drsuapi_binding->flags |= DCERPC_SIGN | DCERPC_SEAL;
 102
 103         ctx->ldap_url = talloc_asprintf(ctx, "ldap://%s", ctx->drsuapi_binding->host);
 104
 105         make_nbt_name_server(&name, ctx->drsuapi_binding->host);
 106
 107         /* do an initial name resolution to find its IP */
 108         status = resolve_name(lpcfg_resolve_context(tctx->lp_ctx), &name, tctx,
 109                               &ctx->dest_address, tctx->ev);
 110         if (!NT_STATUS_IS_OK(status)) {
 111                 printf("Failed to resolve %s - %s\n",
 112                        name.name, nt_errstr(status));
 113                 return NULL;
 114         }
 115
 116         /* ctx->admin ...*/
 117         ctx->admin.credentials                          = cmdline_credentials;
 118
 119         our_bind_info28                         = &ctx->admin.drsuapi.our_bind_info28;
 120         our_bind_info28->supported_extensions   = 0xFFFFFFFF;
 121         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
 122         our_bind_info28->site_guid              = GUID_zero();
 123         our_bind_info28->pid                    = 0;
 124         our_bind_info28->repl_epoch             = 1;
 125
 126         our_bind_info_ctr                       = &ctx->admin.drsuapi.our_bind_info_ctr;
 127         our_bind_info_ctr->length               = 28;
 128         our_bind_info_ctr->info.info28          = *our_bind_info28;
 129
 130         GUID_from_string(DRSUAPI_DS_BIND_GUID, &ctx->admin.drsuapi.bind_guid);
 131
 132         ctx->admin.drsuapi.req.in.bind_guid             = &ctx->admin.drsuapi.bind_guid;
 133         ctx->admin.drsuapi.req.in.bind_info             = our_bind_info_ctr;
 134         ctx->admin.drsuapi.req.out.bind_handle          = &ctx->admin.drsuapi.bind_handle;
 135
 136         /* ctx->new_dc ...*/
 137         ctx->new_dc.credentials                 = cmdline_credentials;
 138
 139         our_bind_info28                         = &ctx->new_dc.drsuapi.our_bind_info28;
 140         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
 141         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
 142         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
 143         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
 144         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
 145         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
 146         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
 147         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
 148         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
 149         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
 150         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
 151         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
 152         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
 153         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
 154         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
 155         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
 156         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
 157         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
 158         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
 159         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
 160         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
 161         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
 162         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
 163         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
 164         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
 165         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
 166         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
 167         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
 168         if (lpcfg_parm_bool(tctx->lp_ctx, NULL, "dssync", "xpress", false)) {
 169                 our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS;
 170         }
 171         our_bind_info28->site_guid              = GUID_zero();
 172         our_bind_info28->pid                    = 0;
 173         our_bind_info28->repl_epoch             = 0;
 174
 175         our_bind_info_ctr                       = &ctx->new_dc.drsuapi.our_bind_info_ctr;
 176         our_bind_info_ctr->length               = 28;
 177         our_bind_info_ctr->info.info28          = *our_bind_info28;
 178
 179         GUID_from_string(DRSUAPI_DS_BIND_GUID_W2K3, &ctx->new_dc.drsuapi.bind_guid);
 180
 181         ctx->new_dc.drsuapi.req.in.bind_guid            = &ctx->new_dc.drsuapi.bind_guid;
 182         ctx->new_dc.drsuapi.req.in.bind_info            = our_bind_info_ctr;
 183         ctx->new_dc.drsuapi.req.out.bind_handle         = &ctx->new_dc.drsuapi.bind_handle;
 184
 185         ctx->new_dc.invocation_id                       = ctx->new_dc.drsuapi.bind_guid;
 186
 187         /* ctx->old_dc ...*/
 188
 189         return ctx;
 190 }
 191
 192 static bool _test_DsBind(struct torture_context *tctx,
 193                          struct DsSyncTest *ctx, struct cli_credentials *credentials, struct DsSyncBindInfo *b)
 194 {
 195         NTSTATUS status;
 196         bool ret = true;
 197
 198         status = dcerpc_pipe_connect_b(ctx,
 199                                        &b->drs_pipe, ctx->drsuapi_binding,
 200                                        &ndr_table_drsuapi,
 201                                        credentials, tctx->ev, tctx->lp_ctx);
 202
 203         if (!NT_STATUS_IS_OK(status)) {
 204                 printf("Failed to connect to server as a BDC: %s\n", nt_errstr(status));
 205                 return false;
 206         }
 207         b->drs_handle = b->drs_pipe->binding_handle;
 208
 209         status = dcerpc_drsuapi_DsBind_r(b->drs_handle, ctx, &b->req);
 210         if (!NT_STATUS_IS_OK(status)) {
 211                 const char *errstr = nt_errstr(status);
 212                 printf("dcerpc_drsuapi_DsBind failed - %s\n", errstr);
 213                 ret = false;
 214         } else if (!W_ERROR_IS_OK(b->req.out.result)) {
 215                 printf("DsBind failed - %s\n", win_errstr(b->req.out.result));
 216                 ret = false;
 217         }
 218
 219         ZERO_STRUCT(b->peer_bind_info28);
 220         if (b->req.out.bind_info) {
 221                 switch (b->req.out.bind_info->length) {
 222                 case 24: {
 223                         struct drsuapi_DsBindInfo24 *info24;
 224                         info24 = &b->req.out.bind_info->info.info24;
 225                         b->peer_bind_info28.supported_extensions= info24->supported_extensions;
 226                         b->peer_bind_info28.site_guid           = info24->site_guid;
 227                         b->peer_bind_info28.pid                 = info24->pid;
 228                         b->peer_bind_info28.repl_epoch          = 0;
 229                         break;
 230                 }
 231                 case 48: {
 232                         struct drsuapi_DsBindInfo48 *info48;
 233                         info48 = &b->req.out.bind_info->info.info48;
 234                         b->peer_bind_info28.supported_extensions= info48->supported_extensions;
 235                         b->peer_bind_info28.site_guid           = info48->site_guid;
 236                         b->peer_bind_info28.pid                 = info48->pid;
 237                         b->peer_bind_info28.repl_epoch          = info48->repl_epoch;
 238                         break;
 239                 }
 240                 case 28:
 241                         b->peer_bind_info28 = b->req.out.bind_info->info.info28;
 242                         break;
 243                 default:
 244                         printf("DsBind - warning: unknown BindInfo length: %u\n",
 245                                b->req.out.bind_info->length);
 246                 }
 247         }
 248
 249         return ret;
 250 }
 251
 252 static bool test_LDAPBind(struct torture_context *tctx, struct DsSyncTest *ctx,
 253                           struct cli_credentials *credentials, struct DsSyncLDAPInfo *l)
 254 {
 255         bool ret = true;
 256
 257         struct ldb_context *ldb;
 258
 259         const char *modules_option[] = { "modules:paged_searches", NULL };
 260         ctx->admin.ldap.ldb = ldb = ldb_init(ctx, tctx->ev);
 261         if (ldb == NULL) {
 262                 return false;
 263         }
 264
 265         /* Despite us loading the schema from the AD server, we need
 266          * the samba handlers to get the extended DN syntax stuff */
 267         ret = ldb_register_samba_handlers(ldb);
 268         if (ret == -1) {
 269                 talloc_free(ldb);
 270                 return NULL;
 271         }
 272
 273         ldb_set_modules_dir(ldb,
 274                             talloc_asprintf(ldb,
 275                                             "%s/ldb",
 276                                             lpcfg_modulesdir(tctx->lp_ctx)));
 277
 278         if (ldb_set_opaque(ldb, "credentials", credentials)) {
 279                 talloc_free(ldb);
 280                 return NULL;
 281         }
 282
 283         if (ldb_set_opaque(ldb, "loadparm", tctx->lp_ctx)) {
 284                 talloc_free(ldb);
 285                 return NULL;
 286         }
 287
 288         ret = ldb_connect(ldb, ctx->ldap_url, 0, modules_option);
 289         if (ret != LDB_SUCCESS) {
 290                 talloc_free(ldb);
 291                 torture_assert_int_equal(tctx, ret, LDB_SUCCESS, "Failed to make LDB connection to target");
 292         }
 293
 294         printf("connected to LDAP: %s\n", ctx->ldap_url);
 295
 296         return true;
 297 }
 298
 299 static bool test_GetInfo(struct torture_context *tctx, struct DsSyncTest *ctx)
 300 {
 301         struct ldb_context *ldb = ctx->admin.ldap.ldb;
 302
 303         /* We must have LDB connection ready by this time */
 304         SMB_ASSERT(ldb != NULL);
 305
 306         ctx->domain_dn = ldb_dn_get_linearized(ldb_get_default_basedn(ldb));
 307         torture_assert(tctx, ctx->domain_dn != NULL, "Failed to get Domain DN");
 308
 309         ctx->config_dn = ldb_dn_get_linearized(ldb_get_config_basedn(ldb));
 310         torture_assert(tctx, ctx->config_dn != NULL, "Failed to get Domain DN");
 311
 312         ctx->schema_dn = ldb_dn_get_linearized(ldb_get_schema_basedn(ldb));
 313         torture_assert(tctx, ctx->schema_dn != NULL, "Failed to get Domain DN");
 314
 315         return true;
 316 }
 317
 318 static bool test_analyse_objects(struct torture_context *tctx,
 319                                  struct DsSyncTest *ctx,
 320                                  const char *partition,
 321                                  const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr,
 322                                  uint32_t object_count,
 323                                  const struct drsuapi_DsReplicaObjectListItemEx *first_object,
 324                                  const DATA_BLOB *gensec_skey)
 325 {
 326         static uint32_t object_id;
 327         const char *save_values_dir;
 328         const struct drsuapi_DsReplicaObjectListItemEx *cur;
 329         struct ldb_context *ldb = ctx->admin.ldap.ldb;
 330         struct ldb_dn *deleted_dn;
 331         WERROR status;
 332         int i, j, ret;
 333         struct dsdb_extended_replicated_objects *objs;
 334         struct ldb_extended_dn_control *extended_dn_ctrl;
 335         const char *err_msg;
 336         struct dsdb_schema *ldap_schema;
 337
 338         ldap_schema = dsdb_get_schema(ldb, NULL);
 339         if (!ldap_schema) {
 340                 struct ldb_result *a_res;
 341                 struct ldb_result *c_res;
 342                 struct ldb_dn *schema_dn = ldb_get_schema_basedn(ldb);
 343                 ldap_schema = dsdb_new_schema(ctx);
 344                 if (!ldap_schema) {
 345                         return false;
 346                 }
 347                 status = dsdb_load_prefixmap_from_drsuapi(ldap_schema, mapping_ctr);
 348
 349                 /*
 350                  * load the attribute definitions
 351                  */
 352                 ret = ldb_search(ldb, ldap_schema, &a_res,
 353                                  schema_dn, LDB_SCOPE_ONELEVEL, NULL,
 354                                  "(objectClass=attributeSchema)");
 355                 if (ret != LDB_SUCCESS) {
 356                         err_msg = talloc_asprintf(tctx,
 357                                                   "failed to search attributeSchema objects: %s",
 358                                                   ldb_errstring(ldb));
 359                         torture_fail(tctx, err_msg);
 360                 }
 361
 362                 /*
 363                  * load the objectClass definitions
 364                  */
 365                 ret = ldb_search(ldb, ldap_schema, &c_res,
 366                                  schema_dn, LDB_SCOPE_ONELEVEL, NULL,
 367                                  "(objectClass=classSchema)");
 368                 if (ret != LDB_SUCCESS) {
 369                         err_msg = talloc_asprintf(tctx,
 370                                                   "failed to search classSchema objects: %s",
 371                                                   ldb_errstring(ldb));
 372                         torture_fail(tctx, err_msg);
 373                 }
 374
 375                 /* Build schema */
 376                 for (i=0; i < a_res->count; i++) {
 377                         status = dsdb_attribute_from_ldb(ldb, ldap_schema, a_res->msgs[i]);
 378                         torture_assert_werr_ok(tctx, status,
 379                                                talloc_asprintf(tctx,
 380                                                                "dsdb_attribute_from_ldb() failed for: %s",
 381                                                                ldb_dn_get_linearized(a_res->msgs[i]->dn)));
 382                 }
 383
 384                 for (i=0; i < c_res->count; i++) {
 385                         status = dsdb_class_from_ldb(ldap_schema, c_res->msgs[i]);
 386                         torture_assert_werr_ok(tctx, status,
 387                                                talloc_asprintf(tctx,
 388                                                                "dsdb_class_from_ldb() failed for: %s",
 389                                                                ldb_dn_get_linearized(c_res->msgs[i]->dn)));
 390                 }
 391                 talloc_free(a_res);
 392                 talloc_free(c_res);
 393                 ret = dsdb_set_schema(ldb, ldap_schema);
 394                 if (ret != LDB_SUCCESS) {
 395                         torture_fail(tctx,
 396                                      talloc_asprintf(tctx, "dsdb_set_schema() failed: %s", ldb_strerror(ret)));
 397                 }
 398         }
 399
 400         status = dsdb_extended_replicated_objects_convert(ldb,
 401                                                           partition,
 402                                                           mapping_ctr,
 403                                                           object_count,
 404                                                           first_object,
 405                                                           0, NULL,
 406                                                           NULL, NULL,
 407                                                           gensec_skey,
 408                                                           ctx, &objs);
 409         torture_assert_werr_ok(tctx, status, "dsdb_extended_replicated_objects_convert() failed!");
 410
 411         extended_dn_ctrl = talloc(objs, struct ldb_extended_dn_control);
 412         extended_dn_ctrl->type = 1;
 413
 414         deleted_dn = ldb_dn_new(objs, ldb, partition);
 415         ldb_dn_add_child_fmt(deleted_dn, "CN=Deleted Objects");
 416
 417         for (i=0; i < object_count; i++) {
 418                 struct ldb_request *search_req;
 419                 struct ldb_result *res;
 420                 struct ldb_message *new_msg, *drs_msg, *ldap_msg;
 421                 const char **attrs = talloc_array(objs, const char *, objs->objects[i].msg->num_elements+1);
 422                 for (j=0; j < objs->objects[i].msg->num_elements; j++) {
 423                         attrs[j] = objs->objects[i].msg->elements[j].name;
 424                 }
 425                 attrs[j] = NULL;
 426                 res = talloc_zero(objs, struct ldb_result);
 427                 if (!res) {
 428                         return LDB_ERR_OPERATIONS_ERROR;
 429                 }
 430                 ret = ldb_build_search_req(&search_req, ldb, objs,
 431                                            objs->objects[i].msg->dn,
 432                                            LDB_SCOPE_BASE,
 433                                            NULL,
 434                                            attrs,
 435                                            NULL,
 436                                            res,
 437                                            ldb_search_default_callback,
 438                                            NULL);
 439                 if (ret != LDB_SUCCESS) {
 440                         return false;
 441                 }
 442                 talloc_steal(search_req, res);
 443                 ret = ldb_request_add_control(search_req, LDB_CONTROL_SHOW_DELETED_OID, true, NULL);
 444                 if (ret != LDB_SUCCESS) {
 445                         return false;
 446                 }
 447
 448                 ret = ldb_request_add_control(search_req, LDB_CONTROL_EXTENDED_DN_OID, true, extended_dn_ctrl);
 449                 if (ret != LDB_SUCCESS) {
 450                         return false;
 451                 }
 452
 453                 ret = ldb_request(ldb, search_req);
 454                 if (ret == LDB_SUCCESS) {
 455                         ret = ldb_wait(search_req->handle, LDB_WAIT_ALL);
 456                 }
 457
 458                 torture_assert_int_equal(tctx, ret, LDB_SUCCESS,
 459                                          talloc_asprintf(tctx,
 460                                                          "Could not re-fetch object just delivered over DRS: %s",
 461                                                          ldb_errstring(ldb)));
 462                 torture_assert_int_equal(tctx, res->count, 1, "Could not re-fetch object just delivered over DRS");
 463                 ldap_msg = res->msgs[0];
 464                 for (j=0; j < ldap_msg->num_elements; j++) {
 465                         ldap_msg->elements[j].flags = LDB_FLAG_MOD_ADD;
 466                         /* For unknown reasons, there is no nTSecurityDescriptor on cn=deleted objects over LDAP, but there is over DRS!  Skip it on both transports for now here so */
 467                         if ((ldb_attr_cmp(ldap_msg->elements[j].name, "nTSecurityDescriptor") == 0) &&
 468                             (ldb_dn_compare(ldap_msg->dn, deleted_dn) == 0)) {
 469                                 ldb_msg_remove_element(ldap_msg, &ldap_msg->elements[j]);
 470                                 /* Don't skip one */
 471                                 j--;
 472                         }
 473                 }
 474
 475                 ret = ldb_msg_normalize(ldb, search_req,
 476                                         objs->objects[i].msg, &drs_msg);
 477                 torture_assert(tctx, ret == LDB_SUCCESS,
 478                                "ldb_msg_normalize() has failed");
 479
 480                 for (j=0; j < drs_msg->num_elements; j++) {
 481                         if (drs_msg->elements[j].num_values == 0) {
 482                                 ldb_msg_remove_element(drs_msg, &drs_msg->elements[j]);
 483                                 /* Don't skip one */
 484                                 j--;
 485
 486                                 /* For unknown reasons, there is no nTSecurityDescriptor on cn=deleted objects over LDAP, but there is over DRS! */
 487                         } else if ((ldb_attr_cmp(drs_msg->elements[j].name, "nTSecurityDescriptor") == 0) &&
 488                                    (ldb_dn_compare(drs_msg->dn, deleted_dn) == 0)) {
 489                                 ldb_msg_remove_element(drs_msg, &drs_msg->elements[j]);
 490                                 /* Don't skip one */
 491                                 j--;
 492                         } else if (ldb_attr_cmp(drs_msg->elements[j].name, "unicodePwd") == 0 ||
 493                                    ldb_attr_cmp(drs_msg->elements[j].name, "dBCSPwd") == 0 ||
 494                                    ldb_attr_cmp(drs_msg->elements[j].name, "ntPwdHistory") == 0 ||
 495                                    ldb_attr_cmp(drs_msg->elements[j].name, "lmPwdHistory") == 0 ||
 496                                    ldb_attr_cmp(drs_msg->elements[j].name, "supplementalCredentials") == 0 ||
 497                                    ldb_attr_cmp(drs_msg->elements[j].name, "priorValue") == 0 ||
 498                                    ldb_attr_cmp(drs_msg->elements[j].name, "currentValue") == 0 ||
 499                                    ldb_attr_cmp(drs_msg->elements[j].name, "trustAuthOutgoing") == 0 ||
 500                                    ldb_attr_cmp(drs_msg->elements[j].name, "trustAuthIncoming") == 0 ||
 501                                    ldb_attr_cmp(drs_msg->elements[j].name, "initialAuthOutgoing") == 0 ||
 502                                    ldb_attr_cmp(drs_msg->elements[j].name, "initialAuthIncoming") == 0) {
 503
 504                                 /* These are not shown over LDAP, so we need to skip them for the comparison */
 505                                 ldb_msg_remove_element(drs_msg, &drs_msg->elements[j]);
 506                                 /* Don't skip one */
 507                                 j--;
 508                         } else {
 509                                 drs_msg->elements[j].flags = LDB_FLAG_MOD_ADD;
 510                         }
 511                 }
 512
 513
 514                 ret = ldb_msg_difference(ldb, search_req,
 515                                          drs_msg, ldap_msg, &new_msg);
 516                 torture_assert(tctx, ret == LDB_SUCCESS, "ldb_msg_difference() has failed");
 517                 if (new_msg->num_elements != 0) {
 518                         char *s;
 519                         bool is_warning = true;
 520                         unsigned int idx;
 521                         struct ldb_message_element *el;
 522                         const struct dsdb_attribute * a;
 523                         struct ldb_ldif ldif;
 524                         ldif.changetype = LDB_CHANGETYPE_MODIFY;
 525                         ldif.msg = new_msg;
 526                         s = ldb_ldif_write_string(ldb, new_msg, &ldif);
 527                         s = talloc_asprintf(tctx, "\n# Difference in between DRS and LDAP objects: \n%s", s);
 528
 529                         ret = ldb_msg_difference(ldb, search_req,
 530                                                  ldap_msg, drs_msg, &ldif.msg);
 531                         torture_assert(tctx, ret == LDB_SUCCESS, "ldb_msg_difference() has failed");
 532                         s = talloc_asprintf_append(s,
 533                                                    "\n# Difference in between LDAP and DRS objects: \n%s",
 534                                                    ldb_ldif_write_string(ldb, new_msg, &ldif));
 535
 536                         s = talloc_asprintf_append(s,
 537                                                    "# Should have no objects in 'difference' message. Diff elements: %d",
 538                                                    new_msg->num_elements);
 539
 540                         /*
 541                          * In case differences in messages are:
 542                          * 1. Attributes with different values, i.e. 'replace'
 543                          * 2. Those attributes are forward-link attributes
 544                          * then we just warn about those differences.
 545                          * It turns out windows doesn't send all of those values
 546                          * in replicated_object but in linked_attributes.
 547                          */
 548                         for (idx = 0; idx < new_msg->num_elements && is_warning; idx++) {
 549                                 el = &new_msg->elements[idx];
 550                                 a = dsdb_attribute_by_lDAPDisplayName(ldap_schema,
 551                                                                       el->name);
 552                                 if (!(el->flags & (LDB_FLAG_MOD_ADD|LDB_FLAG_MOD_REPLACE))) {
 553                                         /* DRS only value */
 554                                         is_warning = false;
 555                                 } else if (a->linkID & 1) {
 556                                         is_warning = false;
 557                                 }
 558                         }
 559                         if (is_warning) {
 560                                 torture_warning(tctx, "%s", s);
 561                         } else {
 562                                 torture_fail(tctx, s);
 563                         }
 564                 }
 565
 566                 /* search_req is used as a tmp talloc context in the above */
 567                 talloc_free(search_req);
 568         }
 569
 570         if (!lpcfg_parm_bool(tctx->lp_ctx, NULL, "dssync", "print_pwd_blobs", false)) {
 571                 talloc_free(objs);
 572                 return true;
 573         }
 574
 575         save_values_dir = lpcfg_parm_string(tctx->lp_ctx, NULL, "dssync", "save_pwd_blobs_dir");
 576
 577         for (cur = first_object; cur; cur = cur->next_object) {
 578                 const char *dn;
 579                 struct dom_sid *sid = NULL;
 580                 uint32_t rid = 0;
 581                 bool dn_printed = false;
 582
 583                 if (!cur->object.identifier) continue;
 584
 585                 dn = cur->object.identifier->dn;
 586                 if (cur->object.identifier->sid.num_auths > 0) {
 587                         sid = &cur->object.identifier->sid;
 588                         rid = sid->sub_auths[sid->num_auths - 1];
 589                 }
 590
 591                 for (i=0; i < cur->object.attribute_ctr.num_attributes; i++) {
 592                         WERROR werr;
 593                         const char *name = NULL;
 594                         bool rcrypt = false;
 595                         DATA_BLOB *enc_data = NULL;
 596                         DATA_BLOB plain_data;
 597                         struct drsuapi_DsReplicaAttribute *attr;
 598                         ndr_pull_flags_fn_t pull_fn = NULL;
 599                         ndr_print_fn_t print_fn = NULL;
 600                         void *ptr = NULL;
 601                         attr = &cur->object.attribute_ctr.attributes[i];
 602
 603                         switch (attr->attid) {
 604                         case DRSUAPI_ATTRIBUTE_dBCSPwd:
 605                                 name    = "dBCSPwd";
 606                                 rcrypt  = true;
 607                                 break;
 608                         case DRSUAPI_ATTRIBUTE_unicodePwd:
 609                                 name    = "unicodePwd";
 610                                 rcrypt  = true;
 611                                 break;
 612                         case DRSUAPI_ATTRIBUTE_ntPwdHistory:
 613                                 name    = "ntPwdHistory";
 614                                 rcrypt  = true;
 615                                 break;
 616                         case DRSUAPI_ATTRIBUTE_lmPwdHistory:
 617                                 name    = "lmPwdHistory";
 618                                 rcrypt  = true;
 619                                 break;
 620                         case DRSUAPI_ATTRIBUTE_supplementalCredentials:
 621                                 name    = "supplementalCredentials";
 622                                 pull_fn = (ndr_pull_flags_fn_t)ndr_pull_supplementalCredentialsBlob;
 623                                 print_fn = (ndr_print_fn_t)ndr_print_supplementalCredentialsBlob;
 624                                 ptr = talloc(ctx, struct supplementalCredentialsBlob);
 625                                 break;
 626                         case DRSUAPI_ATTRIBUTE_priorValue:
 627                                 name    = "priorValue";
 628                                 break;
 629                         case DRSUAPI_ATTRIBUTE_currentValue:
 630                                 name    = "currentValue";
 631                                 break;
 632                         case DRSUAPI_ATTRIBUTE_trustAuthOutgoing:
 633                                 name    = "trustAuthOutgoing";
 634                                 pull_fn = (ndr_pull_flags_fn_t)ndr_pull_trustAuthInOutBlob;
 635                                 print_fn = (ndr_print_fn_t)ndr_print_trustAuthInOutBlob;
 636                                 ptr = talloc(ctx, struct trustAuthInOutBlob);
 637                                 break;
 638                         case DRSUAPI_ATTRIBUTE_trustAuthIncoming:
 639                                 name    = "trustAuthIncoming";
 640                                 pull_fn = (ndr_pull_flags_fn_t)ndr_pull_trustAuthInOutBlob;
 641                                 print_fn = (ndr_print_fn_t)ndr_print_trustAuthInOutBlob;
 642                                 ptr = talloc(ctx, struct trustAuthInOutBlob);
 643                                 break;
 644                         case DRSUAPI_ATTRIBUTE_initialAuthOutgoing:
 645                                 name    = "initialAuthOutgoing";
 646                                 break;
 647                         case DRSUAPI_ATTRIBUTE_initialAuthIncoming:
 648                                 name    = "initialAuthIncoming";
 649                                 break;
 650                         default:
 651                                 continue;
 652                         }
 653
 654                         if (attr->value_ctr.num_values != 1) continue;
 655
 656                         if (!attr->value_ctr.values[0].blob) continue;
 657
 658                         enc_data = attr->value_ctr.values[0].blob;
 659                         ZERO_STRUCT(plain_data);
 660
 661                         werr = drsuapi_decrypt_attribute_value(ctx, gensec_skey, rcrypt,
 662                                                                rid,
 663                                                                enc_data, &plain_data);
 664                         if (!W_ERROR_IS_OK(werr)) {
 665                                 DEBUG(0, ("Failed to decrypt %s\n", name));
 666                                 continue;
 667                         }
 668                         if (!dn_printed) {
 669                                 object_id++;
 670                                 DEBUG(0,("DN[%u] %s\n", object_id, dn));
 671                                 dn_printed = true;
 672                         }
 673                         DEBUGADD(0,("ATTR: %s enc.length=%lu plain.length=%lu\n",
 674                                     name, (long)enc_data->length, (long)plain_data.length));
 675                         if (plain_data.length) {
 676                                 enum ndr_err_code ndr_err;
 677                                 dump_data(0, plain_data.data, plain_data.length);
 678                                 if (save_values_dir) {
 679                                         char *fname;
 680                                         fname = talloc_asprintf(ctx, "%s/%s%02d",
 681                                                                 save_values_dir,
 682                                                                 name, object_id);
 683                                         if (fname) {
 684                                                 bool ok;
 685                                                 ok = file_save(fname, plain_data.data, plain_data.length);
 686                                                 if (!ok) {
 687                                                         DEBUGADD(0,("Failed to save '%s'\n", fname));
 688                                                 }
 689                                         }
 690                                         talloc_free(fname);
 691                                 }
 692
 693                                 if (pull_fn) {
 694                                         /* Can't use '_all' because of PIDL bugs with relative pointers */
 695                                         ndr_err = ndr_pull_struct_blob(&plain_data, ptr,
 696                                                                        ptr, pull_fn);
 697                                         if (NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 698                                                 ndr_print_debug(print_fn, name, ptr);
 699                                         } else {
 700                                                 DEBUG(0, ("Failed to decode %s\n", name));
 701                                         }
 702                                 }
 703                         } else {
 704                                 dump_data(0, enc_data->data, enc_data->length);
 705                         }
 706                         talloc_free(ptr);
 707                 }
 708         }
 709         talloc_free(objs);
 710         return true;
 711 }
 712
 713 static bool test_GetNCChanges(struct torture_context *tctx,
 714                               struct DsSyncTest *ctx,
 715                               const char *nc_dn_str)
 716 {
 717         NTSTATUS status;
 718         bool ret = true;
 719         int i, y = 0;
 720         uint64_t highest_usn = 0;
 721         struct drsuapi_DsGetNCChanges r;
 722         union drsuapi_DsGetNCChangesRequest req;
 723         struct drsuapi_DsReplicaObjectIdentifier nc;
 724         struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
 725         struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
 726         uint32_t out_level = 0;
 727         struct GUID null_guid;
 728         struct dom_sid null_sid;
 729         DATA_BLOB gensec_skey;
 730         struct {
 731                 uint32_t level;
 732         } array[] = {
 733 /*              {
 734                         5
 735                 },
 736 */              {
 737                         8
 738                 }
 739         };
 740
 741         ZERO_STRUCT(null_guid);
 742         ZERO_STRUCT(null_sid);
 743
 744         highest_usn = lpcfg_parm_int(tctx->lp_ctx, NULL, "dssync", "highest_usn", 0);
 745
 746         array[0].level = lpcfg_parm_int(tctx->lp_ctx, NULL, "dssync", "get_nc_changes_level", array[0].level);
 747
 748         if (lpcfg_parm_bool(tctx->lp_ctx, NULL, "dssync", "print_pwd_blobs", false)) {
 749                 const struct samr_Password *nthash;
 750                 nthash = cli_credentials_get_nt_hash(ctx->new_dc.credentials, ctx);
 751                 if (nthash) {
 752                         dump_data_pw("CREDENTIALS nthash:", nthash->hash, sizeof(nthash->hash));
 753                 }
 754         }
 755         status = gensec_session_key(ctx->new_dc.drsuapi.drs_pipe->conn->security_state.generic_state,
 756                                     &gensec_skey);
 757         if (!NT_STATUS_IS_OK(status)) {
 758                 printf("failed to get gensec session key: %s\n", nt_errstr(status));
 759                 return false;
 760         }
 761
 762         for (i=0; i < ARRAY_SIZE(array); i++) {
 763                 printf("Testing DsGetNCChanges level %d\n",
 764                         array[i].level);
 765
 766                 r.in.bind_handle        = &ctx->new_dc.drsuapi.bind_handle;
 767                 r.in.level              = array[i].level;
 768
 769                 switch (r.in.level) {
 770                 case 5:
 771                         nc.guid = null_guid;
 772                         nc.sid  = null_sid;
 773                         nc.dn   = nc_dn_str;
 774
 775                         r.in.req                                        = &req;
 776                         r.in.req->req5.destination_dsa_guid             = ctx->new_dc.invocation_id;
 777                         r.in.req->req5.source_dsa_invocation_id         = null_guid;
 778                         r.in.req->req5.naming_context                   = &nc;
 779                         r.in.req->req5.highwatermark.tmp_highest_usn    = highest_usn;
 780                         r.in.req->req5.highwatermark.reserved_usn       = 0;
 781                         r.in.req->req5.highwatermark.highest_usn        = highest_usn;
 782                         r.in.req->req5.uptodateness_vector              = NULL;
 783                         r.in.req->req5.replica_flags                    = 0;
 784                         if (lpcfg_parm_bool(tctx->lp_ctx, NULL, "dssync", "compression", false)) {
 785                                 r.in.req->req5.replica_flags            |= DRSUAPI_DRS_USE_COMPRESSION;
 786                         }
 787                         if (lpcfg_parm_bool(tctx->lp_ctx, NULL, "dssync", "neighbour_writeable", true)) {
 788                                 r.in.req->req5.replica_flags            |= DRSUAPI_DRS_WRIT_REP;
 789                         }
 790                         r.in.req->req5.replica_flags                    |= DRSUAPI_DRS_INIT_SYNC
 791                                                                         | DRSUAPI_DRS_PER_SYNC
 792                                                                         | DRSUAPI_DRS_GET_ANC
 793                                                                         | DRSUAPI_DRS_NEVER_SYNCED
 794                                                                         ;
 795                         r.in.req->req5.max_object_count                 = 133;
 796                         r.in.req->req5.max_ndr_size                     = 1336770;
 797                         r.in.req->req5.extended_op                      = DRSUAPI_EXOP_NONE;
 798                         r.in.req->req5.fsmo_info                        = 0;
 799
 800                         break;
 801                 case 8:
 802                         nc.guid = null_guid;
 803                         nc.sid  = null_sid;
 804                         nc.dn   = nc_dn_str;
 805                         /* nc.dn can be set to any other ad partition */
 806
 807                         r.in.req                                        = &req;
 808                         r.in.req->req8.destination_dsa_guid             = ctx->new_dc.invocation_id;
 809                         r.in.req->req8.source_dsa_invocation_id         = null_guid;
 810                         r.in.req->req8.naming_context                   = &nc;
 811                         r.in.req->req8.highwatermark.tmp_highest_usn    = highest_usn;
 812                         r.in.req->req8.highwatermark.reserved_usn       = 0;
 813                         r.in.req->req8.highwatermark.highest_usn        = highest_usn;
 814                         r.in.req->req8.uptodateness_vector              = NULL;
 815                         r.in.req->req8.replica_flags                    = 0;
 816                         if (lpcfg_parm_bool(tctx->lp_ctx, NULL, "dssync", "compression", false)) {
 817                                 r.in.req->req8.replica_flags            |= DRSUAPI_DRS_USE_COMPRESSION;
 818                         }
 819                         if (lpcfg_parm_bool(tctx->lp_ctx, NULL, "dssync", "neighbour_writeable", true)) {
 820                                 r.in.req->req8.replica_flags            |= DRSUAPI_DRS_WRIT_REP;
 821                         }
 822                         r.in.req->req8.replica_flags                    |= DRSUAPI_DRS_INIT_SYNC
 823                                                                         | DRSUAPI_DRS_PER_SYNC
 824                                                                         | DRSUAPI_DRS_GET_ANC
 825                                                                         | DRSUAPI_DRS_NEVER_SYNCED
 826                                                                         ;
 827                         r.in.req->req8.max_object_count                 = 402;
 828                         r.in.req->req8.max_ndr_size                     = 402116;
 829
 830                         r.in.req->req8.extended_op                      = DRSUAPI_EXOP_NONE;
 831                         r.in.req->req8.fsmo_info                        = 0;
 832                         r.in.req->req8.partial_attribute_set            = NULL;
 833                         r.in.req->req8.partial_attribute_set_ex         = NULL;
 834                         r.in.req->req8.mapping_ctr.num_mappings         = 0;
 835                         r.in.req->req8.mapping_ctr.mappings             = NULL;
 836
 837                         break;
 838                 }
 839
 840                 for (y=0; ;y++) {
 841                         uint32_t _level = 0;
 842                         union drsuapi_DsGetNCChangesCtr ctr;
 843
 844                         ZERO_STRUCT(r.out);
 845
 846                         r.out.level_out = &_level;
 847                         r.out.ctr       = &ctr;
 848
 849                         if (r.in.level == 5) {
 850                                 torture_comment(tctx,
 851                                                 "start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",
 852                                                 y,
 853                                                 r.in.req->req5.highwatermark.tmp_highest_usn,
 854                                                 r.in.req->req5.highwatermark.highest_usn);
 855                         }
 856
 857                         if (r.in.level == 8) {
 858                                 torture_comment(tctx,
 859                                                 "start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",
 860                                                 y,
 861                                                 r.in.req->req8.highwatermark.tmp_highest_usn,
 862                                                 r.in.req->req8.highwatermark.highest_usn);
 863                         }
 864
 865                         status = dcerpc_drsuapi_DsGetNCChanges_r(ctx->new_dc.drsuapi.drs_handle, ctx, &r);
 866                         torture_drsuapi_assert_call(tctx, ctx->new_dc.drsuapi.drs_pipe, status,
 867                                                     &r, "dcerpc_drsuapi_DsGetNCChanges");
 868
 869                         if (ret == true && *r.out.level_out == 1) {
 870                                 out_level = 1;
 871                                 ctr1 = &r.out.ctr->ctr1;
 872                         } else if (ret == true && *r.out.level_out == 2 &&
 873                                    r.out.ctr->ctr2.mszip1.ts) {
 874                                 out_level = 1;
 875                                 ctr1 = &r.out.ctr->ctr2.mszip1.ts->ctr1;
 876                         }
 877
 878                         if (out_level == 1) {
 879                                 torture_comment(tctx,
 880                                                 "end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",
 881                                                 y,
 882                                                 ctr1->new_highwatermark.tmp_highest_usn,
 883                                                 ctr1->new_highwatermark.highest_usn);
 884
 885                                 if (!test_analyse_objects(tctx, ctx, nc_dn_str, &ctr1->mapping_ctr,  ctr1->object_count,
 886                                                           ctr1->first_object, &gensec_skey)) {
 887                                         return false;
 888                                 }
 889
 890                                 if (ctr1->more_data) {
 891                                         r.in.req->req5.highwatermark = ctr1->new_highwatermark;
 892                                         continue;
 893                                 }
 894                         }
 895
 896                         if (ret == true && *r.out.level_out == 6) {
 897                                 out_level = 6;
 898                                 ctr6 = &r.out.ctr->ctr6;
 899                         } else if (ret == true && *r.out.level_out == 7
 900                                    && r.out.ctr->ctr7.level == 6
 901                                    && r.out.ctr->ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP
 902                                    && r.out.ctr->ctr7.ctr.mszip6.ts) {
 903                                 out_level = 6;
 904                                 ctr6 = &r.out.ctr->ctr7.ctr.mszip6.ts->ctr6;
 905                         } else if (ret == true && *r.out.level_out == 7
 906                                    && r.out.ctr->ctr7.level == 6
 907                                    && r.out.ctr->ctr7.type == DRSUAPI_COMPRESSION_TYPE_XPRESS
 908                                    && r.out.ctr->ctr7.ctr.xpress6.ts) {
 909                                 out_level = 6;
 910                                 ctr6 = &r.out.ctr->ctr7.ctr.xpress6.ts->ctr6;
 911                         }
 912
 913                         if (out_level == 6) {
 914                                 torture_comment(tctx,
 915                                                 "end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",
 916                                                 y,
 917                                                 ctr6->new_highwatermark.tmp_highest_usn,
 918                                                 ctr6->new_highwatermark.highest_usn);
 919
 920                                 if (!test_analyse_objects(tctx, ctx, nc_dn_str, &ctr6->mapping_ctr,  ctr6->object_count,
 921                                                           ctr6->first_object, &gensec_skey)) {
 922                                         return false;
 923                                 }
 924
 925                                 if (ctr6->more_data) {
 926                                         r.in.req->req8.highwatermark = ctr6->new_highwatermark;
 927                                         continue;
 928                                 }
 929                         }
 930
 931                         break;
 932                 }
 933         }
 934
 935         return ret;
 936 }
 937
 938 /**
 939  * Test DsGetNCChanges() DRSUAPI call against one
 940  * or more Naming Contexts.
 941  * Specific NC to test with may be supplied
 942  * in lp_ctx configuration. If no NC is specified,
 943  * it will test DsGetNCChanges() on all NCs on remote DC
 944  */
 945 static bool test_FetchData(struct torture_context *tctx, struct DsSyncTest *ctx)
 946 {
 947         bool ret = true;
 948         size_t i, count;
 949         const char *nc_dn_str;
 950         const char **nc_list;
 951
 952         nc_list = const_str_list(str_list_make_empty(ctx));
 953         torture_assert(tctx, nc_list, "Not enough memory!");
 954
 955         /* make a list of partitions to test with */
 956         nc_dn_str = lpcfg_parm_string(tctx->lp_ctx, NULL, "dssync", "partition");
 957         if (nc_dn_str == NULL) {
 958                 nc_list = str_list_add_const(nc_list, ctx->domain_dn);
 959                 nc_list = str_list_add_const(nc_list, ctx->config_dn);
 960                 nc_list = str_list_add_const(nc_list, ctx->schema_dn);
 961         } else {
 962                 nc_list = str_list_add_const(nc_list, nc_dn_str);
 963         }
 964
 965         count = str_list_length(nc_list);
 966         for (i = 0; i < count && ret; i++) {
 967                 torture_comment(tctx, "\nNaming Context: %s\n", nc_list[i]);
 968                 ret = test_GetNCChanges(tctx, ctx, nc_list[i]);
 969         }
 970
 971         talloc_free(nc_list);
 972         return ret;
 973 }
 974
 975
 976 static bool test_FetchNT4Data(struct torture_context *tctx,
 977                               struct DsSyncTest *ctx)
 978 {
 979         NTSTATUS status;
 980         struct drsuapi_DsGetNT4ChangeLog r;
 981         union drsuapi_DsGetNT4ChangeLogRequest req;
 982         union drsuapi_DsGetNT4ChangeLogInfo info;
 983         uint32_t level_out = 0;
 984         struct GUID null_guid;
 985         struct dom_sid null_sid;
 986         DATA_BLOB cookie;
 987
 988         ZERO_STRUCT(null_guid);
 989         ZERO_STRUCT(null_sid);
 990         ZERO_STRUCT(cookie);
 991
 992         ZERO_STRUCT(r);
 993         r.in.bind_handle        = &ctx->new_dc.drsuapi.bind_handle;
 994         r.in.level              = 1;
 995         r.out.info              = &info;
 996         r.out.level_out         = &level_out;
 997
 998         req.req1.flags = lpcfg_parm_int(tctx->lp_ctx, NULL,
 999                                      "dssync", "nt4changelog_flags",
1000                                      DRSUAPI_NT4_CHANGELOG_GET_CHANGELOG |
1001                                      DRSUAPI_NT4_CHANGELOG_GET_SERIAL_NUMBERS);
1002         req.req1.preferred_maximum_length = lpcfg_parm_int(tctx->lp_ctx, NULL,
1003                                         "dssync", "nt4changelog_preferred_len",
1004                                         0x00004000);
1005
1006         while (1) {
1007                 req.req1.restart_length = cookie.length;
1008                 req.req1.restart_data = cookie.data;
1009
1010                 r.in.req = &req;
1011
1012                 status = dcerpc_drsuapi_DsGetNT4ChangeLog_r(ctx->new_dc.drsuapi.drs_handle, ctx, &r);
1013                 if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_IMPLEMENTED)) {
1014                         torture_skip(tctx, "DsGetNT4ChangeLog not supported by target server");
1015                 } else if (!NT_STATUS_IS_OK(status)) {
1016                         const char *errstr = nt_errstr(status);
1017                         if (NT_STATUS_EQUAL(status, NT_STATUS_RPC_PROCNUM_OUT_OF_RANGE)) {
1018                                 torture_skip(tctx, "DsGetNT4ChangeLog not supported by target server");
1019                         }
1020                         torture_fail(tctx,
1021                                      talloc_asprintf(tctx, "dcerpc_drsuapi_DsGetNT4ChangeLog failed - %s\n",
1022                                                      errstr));
1023                 } else if (W_ERROR_EQUAL(r.out.result, WERR_INVALID_DOMAIN_ROLE)) {
1024                         torture_skip(tctx, "DsGetNT4ChangeLog not supported by target server");
1025                 } else if (!W_ERROR_IS_OK(r.out.result)) {
1026                         torture_fail(tctx,
1027                                      talloc_asprintf(tctx, "DsGetNT4ChangeLog failed - %s\n",
1028                                                      win_errstr(r.out.result)));
1029                 } else if (*r.out.level_out != 1) {
1030                         torture_fail(tctx,
1031                                      talloc_asprintf(tctx, "DsGetNT4ChangeLog unknown level - %u\n",
1032                                                      *r.out.level_out));
1033                 } else if (NT_STATUS_IS_OK(r.out.info->info1.status)) {
1034                 } else if (NT_STATUS_EQUAL(r.out.info->info1.status, STATUS_MORE_ENTRIES)) {
1035                         cookie.length   = r.out.info->info1.restart_length;
1036                         cookie.data     = r.out.info->info1.restart_data;
1037                         continue;
1038                 } else {
1039                         torture_fail(tctx,
1040                                      talloc_asprintf(tctx, "DsGetNT4ChangeLog failed - %s\n",
1041                                                      nt_errstr(r.out.info->info1.status)));
1042                 }
1043
1044                 break;
1045         }
1046
1047         return true;
1048 }
1049
1050 /**
1051  * DSSYNC test case setup
1052  */
1053 static bool torture_dssync_tcase_setup(struct torture_context *tctx, void **data)
1054 {
1055         bool bret;
1056         struct DsSyncTest *ctx;
1057
1058         *data = ctx = test_create_context(tctx);
1059         torture_assert(tctx, ctx, "test_create_context() failed");
1060
1061         bret = _test_DsBind(tctx, ctx, ctx->admin.credentials, &ctx->admin.drsuapi);
1062         torture_assert(tctx, bret, "_test_DsBind() failed");
1063
1064         bret = test_LDAPBind(tctx, ctx, ctx->admin.credentials, &ctx->admin.ldap);
1065         torture_assert(tctx, bret, "test_LDAPBind() failed");
1066
1067         bret = test_GetInfo(tctx, ctx);
1068         torture_assert(tctx, bret, "test_GetInfo() failed");
1069
1070         bret = _test_DsBind(tctx, ctx, ctx->new_dc.credentials, &ctx->new_dc.drsuapi);
1071         torture_assert(tctx, bret, "_test_DsBind() failed");
1072
1073         return true;
1074 }
1075
1076 /**
1077  * DSSYNC test case cleanup
1078  */
1079 static bool torture_dssync_tcase_teardown(struct torture_context *tctx, void *data)
1080 {
1081         struct DsSyncTest *ctx;
1082         struct drsuapi_DsUnbind r;
1083         struct policy_handle bind_handle;
1084
1085         ctx = talloc_get_type(data, struct DsSyncTest);
1086
1087         ZERO_STRUCT(r);
1088         r.out.bind_handle = &bind_handle;
1089
1090         /* Unbing admin handle */
1091         r.in.bind_handle = &ctx->admin.drsuapi.bind_handle;
1092         dcerpc_drsuapi_DsUnbind_r(ctx->admin.drsuapi.drs_handle, ctx, &r);
1093
1094         /* Unbing new_dc handle */
1095         r.in.bind_handle = &ctx->new_dc.drsuapi.bind_handle;
1096         dcerpc_drsuapi_DsUnbind_r(ctx->new_dc.drsuapi.drs_handle, ctx, &r);
1097
1098         talloc_free(ctx);
1099
1100         return true;
1101 }
1102
1103 /**
1104  * DSSYNC test case implementation
1105  */
1106 void torture_drs_rpc_dssync_tcase(struct torture_suite *suite)
1107 {
1108         typedef bool (*run_func) (struct torture_context *test, void *tcase_data);
1109
1110         struct torture_test *test;
1111         struct torture_tcase *tcase = torture_suite_add_tcase(suite, "DSSYNC");
1112
1113         torture_tcase_set_fixture(tcase,
1114                                   torture_dssync_tcase_setup,
1115                                   torture_dssync_tcase_teardown);
1116
1117         test = torture_tcase_add_simple_test(tcase, "DC_FetchData", (run_func)test_FetchData);
1118         test = torture_tcase_add_simple_test(tcase, "FetchNT4Data", (run_func)test_FetchNT4Data);
1119 }
1120