source4/torture/rpc/dsgetinfo.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    DsGetReplInfo test. Based on code from dssync.c
   5
   6    Copyright (C) Erick Nogueira do Nascimento 2009
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "lib/cmdline/popt_common.h"
  24 #include "librpc/gen_ndr/ndr_drsuapi_c.h"
  25 #include "librpc/gen_ndr/ndr_drsblobs.h"
  26 #include "libcli/cldap/cldap.h"
  27 #include "torture/torture.h"
  28 #include "../libcli/drsuapi/drsuapi.h"
  29 #include "auth/gensec/gensec.h"
  30 #include "param/param.h"
  31 #include "dsdb/samdb/samdb.h"
  32 #include "torture/rpc/torture_rpc.h"
  33 #include "torture/drs/proto.h"
  34
  35
  36 struct DsGetinfoBindInfo {
  37         struct dcerpc_pipe *drs_pipe;
  38         struct dcerpc_binding_handle *drs_handle;
  39         struct drsuapi_DsBind req;
  40         struct GUID bind_guid;
  41         struct drsuapi_DsBindInfoCtr our_bind_info_ctr;
  42         struct drsuapi_DsBindInfo28 our_bind_info28;
  43         struct drsuapi_DsBindInfo28 peer_bind_info28;
  44         struct policy_handle bind_handle;
  45 };
  46
  47 struct DsGetinfoTest {
  48         struct dcerpc_binding *drsuapi_binding;
  49
  50         const char *ldap_url;
  51         const char *site_name;
  52
  53         const char *domain_dn;
  54
  55         /* what we need to do as 'Administrator' */
  56         struct {
  57                 struct cli_credentials *credentials;
  58                 struct DsGetinfoBindInfo drsuapi;
  59         } admin;
  60 };
  61
  62
  63
  64 /*
  65   return the default DN for a ldap server given a connected RPC pipe to the
  66   server
  67  */
  68 static const char *torture_get_ldap_base_dn(struct torture_context *tctx, struct dcerpc_pipe *p)
  69 {
  70         const char *hostname = dcerpc_binding_get_string_option(p->binding, "host");
  71         struct ldb_context *ldb;
  72         const char *ldap_url = talloc_asprintf(p, "ldap://%s", hostname);
  73         const char *attrs[] = { "defaultNamingContext", NULL };
  74         const char *dnstr;
  75         TALLOC_CTX *tmp_ctx = talloc_new(tctx);
  76         int ret;
  77         struct ldb_result *res;
  78
  79         ldb = ldb_init(tmp_ctx, tctx->ev);
  80         if (ldb == NULL) {
  81                 talloc_free(tmp_ctx);
  82                 return NULL;
  83         }
  84
  85         if (ldb_set_opaque(ldb, "loadparm", tctx->lp_ctx)) {
  86                 talloc_free(ldb);
  87                 return NULL;
  88         }
  89
  90         ldb_set_modules_dir(ldb,
  91                             modules_path(ldb, "ldb"));
  92
  93         ret = ldb_connect(ldb, ldap_url, 0, NULL);
  94         if (ret != LDB_SUCCESS) {
  95                 torture_comment(tctx, "Failed to make LDB connection to target");
  96                 talloc_free(tmp_ctx);
  97                 return NULL;
  98         }
  99
 100         ret = dsdb_search_dn(ldb, tmp_ctx, &res, ldb_dn_new(tmp_ctx, ldb, ""),
 101                              attrs, 0);
 102         if (ret != LDB_SUCCESS) {
 103                 torture_comment(tctx, "Failed to get defaultNamingContext");
 104                 talloc_free(tmp_ctx);
 105                 return NULL;
 106         }
 107
 108         dnstr = ldb_msg_find_attr_as_string(res->msgs[0], "defaultNamingContext", NULL);
 109         dnstr = talloc_strdup(tctx, dnstr);
 110         talloc_free(tmp_ctx);
 111         return dnstr;
 112 }
 113
 114
 115 static struct DsGetinfoTest *test_create_context(struct torture_context *tctx)
 116 {
 117         NTSTATUS status;
 118         struct DsGetinfoTest *ctx;
 119         struct drsuapi_DsBindInfo28 *our_bind_info28;
 120         struct drsuapi_DsBindInfoCtr *our_bind_info_ctr;
 121         const char *binding = torture_setting_string(tctx, "binding", NULL);
 122         ctx = talloc_zero(tctx, struct DsGetinfoTest);
 123         if (!ctx) return NULL;
 124
 125         status = dcerpc_parse_binding(ctx, binding, &ctx->drsuapi_binding);
 126         if (!NT_STATUS_IS_OK(status)) {
 127                 printf("Bad binding string %s\n", binding);
 128                 return NULL;
 129         }
 130         status = dcerpc_binding_set_flags(ctx->drsuapi_binding, DCERPC_SIGN | DCERPC_SEAL, 0);
 131         if (!NT_STATUS_IS_OK(status)) {
 132                 printf("dcerpc_binding_set_flags - %s\n", nt_errstr(status));
 133                 return NULL;
 134         }
 135
 136         /* ctx->admin ...*/
 137         ctx->admin.credentials                          = cmdline_credentials;
 138
 139         our_bind_info28                         = &ctx->admin.drsuapi.our_bind_info28;
 140         our_bind_info28->supported_extensions   = 0xFFFFFFFF;
 141         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
 142         our_bind_info28->site_guid              = GUID_zero();
 143         our_bind_info28->pid                    = 0;
 144         our_bind_info28->repl_epoch             = 1;
 145
 146         our_bind_info_ctr                       = &ctx->admin.drsuapi.our_bind_info_ctr;
 147         our_bind_info_ctr->length               = 28;
 148         our_bind_info_ctr->info.info28          = *our_bind_info28;
 149
 150         GUID_from_string(DRSUAPI_DS_BIND_GUID, &ctx->admin.drsuapi.bind_guid);
 151
 152         ctx->admin.drsuapi.req.in.bind_guid             = &ctx->admin.drsuapi.bind_guid;
 153         ctx->admin.drsuapi.req.in.bind_info             = our_bind_info_ctr;
 154         ctx->admin.drsuapi.req.out.bind_handle          = &ctx->admin.drsuapi.bind_handle;
 155
 156         return ctx;
 157 }
 158
 159 static bool _test_DsBind(struct torture_context *tctx,
 160                          struct DsGetinfoTest *ctx, struct cli_credentials *credentials, struct DsGetinfoBindInfo *b)
 161 {
 162         NTSTATUS status;
 163         bool ret = true;
 164
 165         status = dcerpc_pipe_connect_b(ctx,
 166                                        &b->drs_pipe, ctx->drsuapi_binding,
 167                                        &ndr_table_drsuapi,
 168                                        credentials, tctx->ev, tctx->lp_ctx);
 169
 170         if (!NT_STATUS_IS_OK(status)) {
 171                 printf("Failed to connect to server as a BDC: %s\n", nt_errstr(status));
 172                 return false;
 173         }
 174         b->drs_handle = b->drs_pipe->binding_handle;
 175
 176         status = dcerpc_drsuapi_DsBind_r(b->drs_handle, ctx, &b->req);
 177         if (!NT_STATUS_IS_OK(status)) {
 178                 const char *errstr = nt_errstr(status);
 179                 printf("dcerpc_drsuapi_DsBind failed - %s\n", errstr);
 180                 ret = false;
 181         } else if (!W_ERROR_IS_OK(b->req.out.result)) {
 182                 printf("DsBind failed - %s\n", win_errstr(b->req.out.result));
 183                 ret = false;
 184         }
 185
 186         ZERO_STRUCT(b->peer_bind_info28);
 187         if (b->req.out.bind_info) {
 188                 switch (b->req.out.bind_info->length) {
 189                 case 24: {
 190                         struct drsuapi_DsBindInfo24 *info24;
 191                         info24 = &b->req.out.bind_info->info.info24;
 192                         b->peer_bind_info28.supported_extensions= info24->supported_extensions;
 193                         b->peer_bind_info28.site_guid           = info24->site_guid;
 194                         b->peer_bind_info28.pid                 = info24->pid;
 195                         b->peer_bind_info28.repl_epoch          = 0;
 196                         break;
 197                 }
 198                 case 48: {
 199                         struct drsuapi_DsBindInfo48 *info48;
 200                         info48 = &b->req.out.bind_info->info.info48;
 201                         b->peer_bind_info28.supported_extensions= info48->supported_extensions;
 202                         b->peer_bind_info28.site_guid           = info48->site_guid;
 203                         b->peer_bind_info28.pid                 = info48->pid;
 204                         b->peer_bind_info28.repl_epoch          = info48->repl_epoch;
 205                         break;
 206                 }
 207                 case 28: {
 208                         b->peer_bind_info28 = b->req.out.bind_info->info.info28;
 209                         break;
 210                 }
 211                 case 32: {
 212                         struct drsuapi_DsBindInfo32 *info32;
 213                         info32 = &b->req.out.bind_info->info.info32;
 214                         b->peer_bind_info28.supported_extensions= info32->supported_extensions;
 215                         b->peer_bind_info28.site_guid           = info32->site_guid;
 216                         b->peer_bind_info28.pid                 = info32->pid;
 217                         b->peer_bind_info28.repl_epoch          = info32->repl_epoch;
 218                         break;
 219                 }
 220                 case 52: {
 221                         struct drsuapi_DsBindInfo52 *info52;
 222                         info52 = &b->req.out.bind_info->info.info52;
 223                         b->peer_bind_info28.supported_extensions= info52->supported_extensions;
 224                         b->peer_bind_info28.site_guid           = info52->site_guid;
 225                         b->peer_bind_info28.pid                 = info52->pid;
 226                         b->peer_bind_info28.repl_epoch          = info52->repl_epoch;
 227                         break;
 228                 }
 229                 default:
 230                         printf("DsBind - warning: unknown BindInfo length: %u\n",
 231                                b->req.out.bind_info->length);
 232                 }
 233         }
 234
 235         return ret;
 236 }
 237
 238
 239 static bool test_getinfo(struct torture_context *tctx,
 240                          struct DsGetinfoTest *ctx)
 241 {
 242         NTSTATUS status;
 243         struct dcerpc_pipe *p = ctx->admin.drsuapi.drs_pipe;
 244         struct dcerpc_binding_handle *b = ctx->admin.drsuapi.drs_handle;
 245         struct drsuapi_DsReplicaGetInfo r;
 246         union drsuapi_DsReplicaGetInfoRequest req;
 247         union drsuapi_DsReplicaInfo info;
 248         enum drsuapi_DsReplicaInfoType info_type;
 249         int i;
 250         int invalid_levels = 0;
 251         struct {
 252                 int32_t level;
 253                 int32_t infotype;
 254                 const char *obj_dn;
 255                 const char *attribute_name;
 256                 uint32_t flags;
 257         } array[] = {
 258                 {
 259                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 260                         .infotype = DRSUAPI_DS_REPLICA_INFO_NEIGHBORS
 261                 },{
 262                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 263                         .infotype = DRSUAPI_DS_REPLICA_INFO_CURSORS
 264                 },{
 265                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 266                         .infotype = DRSUAPI_DS_REPLICA_INFO_OBJ_METADATA
 267                 },{
 268                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 269                         .infotype = DRSUAPI_DS_REPLICA_INFO_KCC_DSA_CONNECT_FAILURES
 270                 },{
 271                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 272                         .infotype = DRSUAPI_DS_REPLICA_INFO_KCC_DSA_LINK_FAILURES
 273                 },{
 274                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 275                         .infotype = DRSUAPI_DS_REPLICA_INFO_PENDING_OPS
 276                 },{
 277                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 278                         .infotype = DRSUAPI_DS_REPLICA_INFO_ATTRIBUTE_VALUE_METADATA
 279                 },{
 280                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 281                         .infotype = DRSUAPI_DS_REPLICA_INFO_CURSORS2
 282                 },{
 283                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 284                         .infotype = DRSUAPI_DS_REPLICA_INFO_CURSORS3
 285                 },{
 286                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 287                         .infotype = DRSUAPI_DS_REPLICA_INFO_OBJ_METADATA2,
 288                         .obj_dn = "CN=Domain Admins,CN=Users,",
 289                         .flags = 0
 290                 },{
 291                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 292                         .infotype = DRSUAPI_DS_REPLICA_INFO_OBJ_METADATA2,
 293                         .obj_dn = "CN=Domain Admins,CN=Users,",
 294                         .flags = DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE
 295                 },{
 296                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 297                         .infotype = DRSUAPI_DS_REPLICA_INFO_ATTRIBUTE_VALUE_METADATA2
 298                 },{
 299                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 300                         .infotype = DRSUAPI_DS_REPLICA_INFO_REPSTO
 301                 },{
 302                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 303                         .infotype = DRSUAPI_DS_REPLICA_INFO_CLIENT_CONTEXTS
 304                 },{
 305                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 306                         .infotype = DRSUAPI_DS_REPLICA_INFO_UPTODATE_VECTOR_V1
 307                 },{
 308                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 309                         .infotype = DRSUAPI_DS_REPLICA_INFO_SERVER_OUTGOING_CALLS
 310                 }
 311         };
 312
 313         ctx->domain_dn = torture_get_ldap_base_dn(tctx, p);
 314         torture_assert(tctx, ctx->domain_dn != NULL, "Cannot get domain_dn");
 315
 316         if (torture_setting_bool(tctx, "samba4", false)) {
 317                 torture_comment(tctx, "skipping DsReplicaGetInfo test against Samba4\n");
 318                 return true;
 319         }
 320
 321         r.in.bind_handle        = &ctx->admin.drsuapi.bind_handle;
 322         r.in.req                = &req;
 323
 324         for (i=0; i < ARRAY_SIZE(array); i++) {
 325                 const char *object_dn;
 326
 327                 torture_comment(tctx, "Testing DsReplicaGetInfo level %d infotype %d\n",
 328                                 array[i].level, array[i].infotype);
 329
 330                 if (array[i].obj_dn) {
 331                         object_dn = array[i].obj_dn;
 332                         if (object_dn[strlen(object_dn)-1] == ',') {
 333                                 /* add the domain DN on the end */
 334                                 object_dn = talloc_asprintf(tctx, "%s%s", object_dn, ctx->domain_dn);
 335                         }
 336                 } else {
 337                         object_dn = ctx->domain_dn;
 338                 }
 339
 340                 r.in.level = array[i].level;
 341                 switch(r.in.level) {
 342                 case DRSUAPI_DS_REPLICA_GET_INFO:
 343                         r.in.req->req1.info_type        = array[i].infotype;
 344                         r.in.req->req1.object_dn        = object_dn;
 345                         ZERO_STRUCT(r.in.req->req1.source_dsa_guid);
 346                         break;
 347                 case DRSUAPI_DS_REPLICA_GET_INFO2:
 348                         r.in.req->req2.info_type        = array[i].infotype;
 349                         r.in.req->req2.object_dn        = object_dn;
 350                         ZERO_STRUCT(r.in.req->req2.source_dsa_guid);
 351                         r.in.req->req2.flags            = 0;
 352                         r.in.req->req2.attribute_name   = NULL;
 353                         r.in.req->req2.value_dn_str     = NULL;
 354                         r.in.req->req2.enumeration_context = 0;
 355                         break;
 356                 }
 357
 358                 /* Construct a different request for some of the infoTypes */
 359                 if (array[i].attribute_name != NULL) {
 360                         r.in.req->req2.attribute_name = array[i].attribute_name;
 361                 }
 362                 if (array[i].flags != 0) {
 363                         r.in.req->req2.flags |= array[i].flags;
 364                 }
 365
 366                 r.out.info              = &info;
 367                 r.out.info_type         = &info_type;
 368
 369                 status = dcerpc_drsuapi_DsReplicaGetInfo_r(b, tctx, &r);
 370                 if (NT_STATUS_EQUAL(status, NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE)) {
 371                         torture_comment(tctx,
 372                                         "DsReplicaGetInfo level %d and/or infotype %d not supported by server\n",
 373                                         array[i].level, array[i].infotype);
 374                         continue;
 375                 }
 376                 torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx,
 377                                         "DsReplicaGetInfo level %d and/or infotype %d failed\n",
 378                                         array[i].level, array[i].infotype));
 379                 if (W_ERROR_EQUAL(r.out.result, WERR_INVALID_LEVEL)) {
 380                         /* this is a not yet supported level */
 381                         torture_comment(tctx,
 382                                         "DsReplicaGetInfo level %d and/or infotype %d not yet supported by server\n",
 383                                         array[i].level, array[i].infotype);
 384                         invalid_levels++;
 385                         continue;
 386                 }
 387
 388                 torture_drsuapi_assert_call(tctx, p, status, &r, "dcerpc_drsuapi_DsReplicaGetInfo");
 389         }
 390
 391         if (invalid_levels > 0) {
 392                 return false;
 393         }
 394
 395         return true;
 396 }
 397
 398 /**
 399  * DSGETINFO test case setup
 400  */
 401 static bool torture_dsgetinfo_tcase_setup(struct torture_context *tctx, void **data)
 402 {
 403         bool bret;
 404         struct DsGetinfoTest *ctx;
 405
 406         *data = ctx = test_create_context(tctx);
 407         torture_assert(tctx, ctx, "test_create_context() failed");
 408
 409         bret = _test_DsBind(tctx, ctx, ctx->admin.credentials, &ctx->admin.drsuapi);
 410         torture_assert(tctx, bret, "_test_DsBind() failed");
 411
 412         return true;
 413 }
 414
 415 /**
 416  * DSGETINFO test case cleanup
 417  */
 418 static bool torture_dsgetinfo_tcase_teardown(struct torture_context *tctx, void *data)
 419 {
 420         struct DsGetinfoTest *ctx;
 421         struct drsuapi_DsUnbind r;
 422         struct policy_handle bind_handle;
 423
 424         ctx = talloc_get_type(data, struct DsGetinfoTest);
 425
 426         ZERO_STRUCT(r);
 427         r.out.bind_handle = &bind_handle;
 428
 429         /* Unbing admin handle */
 430         r.in.bind_handle = &ctx->admin.drsuapi.bind_handle;
 431         dcerpc_drsuapi_DsUnbind_r(ctx->admin.drsuapi.drs_handle, ctx, &r);
 432
 433         talloc_free(ctx);
 434
 435         return true;
 436 }
 437
 438 /**
 439  * DSGETINFO test case implementation
 440  */
 441 void torture_drs_rpc_dsgetinfo_tcase(struct torture_suite *suite)
 442 {
 443         typedef bool (*run_func) (struct torture_context *test, void *tcase_data);
 444         struct torture_tcase *tcase = torture_suite_add_tcase(suite, "dsgetinfo");
 445
 446         torture_tcase_set_fixture(tcase,
 447                                   torture_dsgetinfo_tcase_setup,
 448                                   torture_dsgetinfo_tcase_teardown);
 449
 450         torture_tcase_add_simple_test(tcase, "DsGetReplicaInfo", (run_func)test_getinfo);
 451 }
 452