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 = 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                 default:
 211                         printf("DsBind - warning: unknown BindInfo length: %u\n",
 212                                b->req.out.bind_info->length);
 213                 }
 214         }
 215
 216         return ret;
 217 }
 218
 219
 220 static bool test_getinfo(struct torture_context *tctx,
 221                          struct DsGetinfoTest *ctx)
 222 {
 223         NTSTATUS status;
 224         struct dcerpc_pipe *p = ctx->admin.drsuapi.drs_pipe;
 225         struct dcerpc_binding_handle *b = ctx->admin.drsuapi.drs_handle;
 226         struct drsuapi_DsReplicaGetInfo r;
 227         union drsuapi_DsReplicaGetInfoRequest req;
 228         union drsuapi_DsReplicaInfo info;
 229         enum drsuapi_DsReplicaInfoType info_type;
 230         int i;
 231         int invalid_levels = 0;
 232         struct {
 233                 int32_t level;
 234                 int32_t infotype;
 235                 const char *obj_dn;
 236                 const char *attribute_name;
 237                 uint32_t flags;
 238         } array[] = {
 239                 {
 240                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 241                         .infotype = DRSUAPI_DS_REPLICA_INFO_NEIGHBORS
 242                 },{
 243                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 244                         .infotype = DRSUAPI_DS_REPLICA_INFO_CURSORS
 245                 },{
 246                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 247                         .infotype = DRSUAPI_DS_REPLICA_INFO_OBJ_METADATA
 248                 },{
 249                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 250                         .infotype = DRSUAPI_DS_REPLICA_INFO_KCC_DSA_CONNECT_FAILURES
 251                 },{
 252                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 253                         .infotype = DRSUAPI_DS_REPLICA_INFO_KCC_DSA_LINK_FAILURES
 254                 },{
 255                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 256                         .infotype = DRSUAPI_DS_REPLICA_INFO_PENDING_OPS
 257                 },{
 258                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 259                         .infotype = DRSUAPI_DS_REPLICA_INFO_ATTRIBUTE_VALUE_METADATA
 260                 },{
 261                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 262                         .infotype = DRSUAPI_DS_REPLICA_INFO_CURSORS2
 263                 },{
 264                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 265                         .infotype = DRSUAPI_DS_REPLICA_INFO_CURSORS3
 266                 },{
 267                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 268                         .infotype = DRSUAPI_DS_REPLICA_INFO_OBJ_METADATA2,
 269                         .obj_dn = "CN=Domain Admins,CN=Users,",
 270                         .flags = 0
 271                 },{
 272                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 273                         .infotype = DRSUAPI_DS_REPLICA_INFO_OBJ_METADATA2,
 274                         .obj_dn = "CN=Domain Admins,CN=Users,",
 275                         .flags = DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE
 276                 },{
 277                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 278                         .infotype = DRSUAPI_DS_REPLICA_INFO_ATTRIBUTE_VALUE_METADATA2
 279                 },{
 280                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 281                         .infotype = DRSUAPI_DS_REPLICA_INFO_REPSTO
 282                 },{
 283                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 284                         .infotype = DRSUAPI_DS_REPLICA_INFO_CLIENT_CONTEXTS
 285                 },{
 286                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 287                         .infotype = DRSUAPI_DS_REPLICA_INFO_UPTODATE_VECTOR_V1
 288                 },{
 289                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 290                         .infotype = DRSUAPI_DS_REPLICA_INFO_SERVER_OUTGOING_CALLS
 291                 }
 292         };
 293
 294         ctx->domain_dn = torture_get_ldap_base_dn(tctx, p);
 295         torture_assert(tctx, ctx->domain_dn != NULL, "Cannot get domain_dn");
 296
 297         if (torture_setting_bool(tctx, "samba4", false)) {
 298                 torture_comment(tctx, "skipping DsReplicaGetInfo test against Samba4\n");
 299                 return true;
 300         }
 301
 302         r.in.bind_handle        = &ctx->admin.drsuapi.bind_handle;
 303         r.in.req                = &req;
 304
 305         for (i=0; i < ARRAY_SIZE(array); i++) {
 306                 const char *object_dn;
 307
 308                 torture_comment(tctx, "Testing DsReplicaGetInfo level %d infotype %d\n",
 309                                 array[i].level, array[i].infotype);
 310
 311                 if (array[i].obj_dn) {
 312                         object_dn = array[i].obj_dn;
 313                         if (object_dn[strlen(object_dn)-1] == ',') {
 314                                 /* add the domain DN on the end */
 315                                 object_dn = talloc_asprintf(tctx, "%s%s", object_dn, ctx->domain_dn);
 316                         }
 317                 } else {
 318                         object_dn = ctx->domain_dn;
 319                 }
 320
 321                 r.in.level = array[i].level;
 322                 switch(r.in.level) {
 323                 case DRSUAPI_DS_REPLICA_GET_INFO:
 324                         r.in.req->req1.info_type        = array[i].infotype;
 325                         r.in.req->req1.object_dn        = object_dn;
 326                         ZERO_STRUCT(r.in.req->req1.source_dsa_guid);
 327                         break;
 328                 case DRSUAPI_DS_REPLICA_GET_INFO2:
 329                         r.in.req->req2.info_type        = array[i].infotype;
 330                         r.in.req->req2.object_dn        = object_dn;
 331                         ZERO_STRUCT(r.in.req->req2.source_dsa_guid);
 332                         r.in.req->req2.flags            = 0;
 333                         r.in.req->req2.attribute_name   = NULL;
 334                         r.in.req->req2.value_dn_str     = NULL;
 335                         r.in.req->req2.enumeration_context = 0;
 336                         break;
 337                 }
 338
 339                 /* Construct a different request for some of the infoTypes */
 340                 if (array[i].attribute_name != NULL) {
 341                         r.in.req->req2.attribute_name = array[i].attribute_name;
 342                 }
 343                 if (array[i].flags != 0) {
 344                         r.in.req->req2.flags |= array[i].flags;
 345                 }
 346
 347                 r.out.info              = &info;
 348                 r.out.info_type         = &info_type;
 349
 350                 status = dcerpc_drsuapi_DsReplicaGetInfo_r(b, tctx, &r);
 351                 if (NT_STATUS_EQUAL(status, NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE)) {
 352                         torture_comment(tctx,
 353                                         "DsReplicaGetInfo level %d and/or infotype %d not supported by server\n",
 354                                         array[i].level, array[i].infotype);
 355                         continue;
 356                 }
 357                 torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx,
 358                                         "DsReplicaGetInfo level %d and/or infotype %d failed\n",
 359                                         array[i].level, array[i].infotype));
 360                 if (W_ERROR_EQUAL(r.out.result, WERR_INVALID_LEVEL)) {
 361                         /* this is a not yet supported level */
 362                         torture_comment(tctx,
 363                                         "DsReplicaGetInfo level %d and/or infotype %d not yet supported by server\n",
 364                                         array[i].level, array[i].infotype);
 365                         invalid_levels++;
 366                         continue;
 367                 }
 368
 369                 torture_drsuapi_assert_call(tctx, p, status, &r, "dcerpc_drsuapi_DsReplicaGetInfo");
 370         }
 371
 372         if (invalid_levels > 0) {
 373                 return false;
 374         }
 375
 376         return true;
 377 }
 378
 379 /**
 380  * DSGETINFO test case setup
 381  */
 382 static bool torture_dsgetinfo_tcase_setup(struct torture_context *tctx, void **data)
 383 {
 384         bool bret;
 385         struct DsGetinfoTest *ctx;
 386
 387         *data = ctx = test_create_context(tctx);
 388         torture_assert(tctx, ctx, "test_create_context() failed");
 389
 390         bret = _test_DsBind(tctx, ctx, ctx->admin.credentials, &ctx->admin.drsuapi);
 391         torture_assert(tctx, bret, "_test_DsBind() failed");
 392
 393         return true;
 394 }
 395
 396 /**
 397  * DSGETINFO test case cleanup
 398  */
 399 static bool torture_dsgetinfo_tcase_teardown(struct torture_context *tctx, void *data)
 400 {
 401         struct DsGetinfoTest *ctx;
 402         struct drsuapi_DsUnbind r;
 403         struct policy_handle bind_handle;
 404
 405         ctx = talloc_get_type(data, struct DsGetinfoTest);
 406
 407         ZERO_STRUCT(r);
 408         r.out.bind_handle = &bind_handle;
 409
 410         /* Unbing admin handle */
 411         r.in.bind_handle = &ctx->admin.drsuapi.bind_handle;
 412         dcerpc_drsuapi_DsUnbind_r(ctx->admin.drsuapi.drs_handle, ctx, &r);
 413
 414         talloc_free(ctx);
 415
 416         return true;
 417 }
 418
 419 /**
 420  * DSGETINFO test case implementation
 421  */
 422 void torture_drs_rpc_dsgetinfo_tcase(struct torture_suite *suite)
 423 {
 424         typedef bool (*run_func) (struct torture_context *test, void *tcase_data);
 425         struct torture_tcase *tcase = torture_suite_add_tcase(suite, "dsgetinfo");
 426
 427         torture_tcase_set_fixture(tcase,
 428                                   torture_dsgetinfo_tcase_setup,
 429                                   torture_dsgetinfo_tcase_teardown);
 430
 431         torture_tcase_add_simple_test(tcase, "DsGetReplicaInfo", (run_func)test_getinfo);
 432 }
 433