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         ctx->drsuapi_binding->flags |= DCERPC_SIGN | DCERPC_SEAL;
 131
 132         /* ctx->admin ...*/
 133         ctx->admin.credentials                          = cmdline_credentials;
 134
 135         our_bind_info28                         = &ctx->admin.drsuapi.our_bind_info28;
 136         our_bind_info28->supported_extensions   = 0xFFFFFFFF;
 137         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
 138         our_bind_info28->site_guid              = GUID_zero();
 139         our_bind_info28->pid                    = 0;
 140         our_bind_info28->repl_epoch             = 1;
 141
 142         our_bind_info_ctr                       = &ctx->admin.drsuapi.our_bind_info_ctr;
 143         our_bind_info_ctr->length               = 28;
 144         our_bind_info_ctr->info.info28          = *our_bind_info28;
 145
 146         GUID_from_string(DRSUAPI_DS_BIND_GUID, &ctx->admin.drsuapi.bind_guid);
 147
 148         ctx->admin.drsuapi.req.in.bind_guid             = &ctx->admin.drsuapi.bind_guid;
 149         ctx->admin.drsuapi.req.in.bind_info             = our_bind_info_ctr;
 150         ctx->admin.drsuapi.req.out.bind_handle          = &ctx->admin.drsuapi.bind_handle;
 151
 152         return ctx;
 153 }
 154
 155 static bool _test_DsBind(struct torture_context *tctx,
 156                          struct DsGetinfoTest *ctx, struct cli_credentials *credentials, struct DsGetinfoBindInfo *b)
 157 {
 158         NTSTATUS status;
 159         bool ret = true;
 160
 161         status = dcerpc_pipe_connect_b(ctx,
 162                                        &b->drs_pipe, ctx->drsuapi_binding,
 163                                        &ndr_table_drsuapi,
 164                                        credentials, tctx->ev, tctx->lp_ctx);
 165
 166         if (!NT_STATUS_IS_OK(status)) {
 167                 printf("Failed to connect to server as a BDC: %s\n", nt_errstr(status));
 168                 return false;
 169         }
 170         b->drs_handle = b->drs_pipe->binding_handle;
 171
 172         status = dcerpc_drsuapi_DsBind_r(b->drs_handle, ctx, &b->req);
 173         if (!NT_STATUS_IS_OK(status)) {
 174                 const char *errstr = nt_errstr(status);
 175                 printf("dcerpc_drsuapi_DsBind failed - %s\n", errstr);
 176                 ret = false;
 177         } else if (!W_ERROR_IS_OK(b->req.out.result)) {
 178                 printf("DsBind failed - %s\n", win_errstr(b->req.out.result));
 179                 ret = false;
 180         }
 181
 182         ZERO_STRUCT(b->peer_bind_info28);
 183         if (b->req.out.bind_info) {
 184                 switch (b->req.out.bind_info->length) {
 185                 case 24: {
 186                         struct drsuapi_DsBindInfo24 *info24;
 187                         info24 = &b->req.out.bind_info->info.info24;
 188                         b->peer_bind_info28.supported_extensions= info24->supported_extensions;
 189                         b->peer_bind_info28.site_guid           = info24->site_guid;
 190                         b->peer_bind_info28.pid                 = info24->pid;
 191                         b->peer_bind_info28.repl_epoch          = 0;
 192                         break;
 193                 }
 194                 case 48: {
 195                         struct drsuapi_DsBindInfo48 *info48;
 196                         info48 = &b->req.out.bind_info->info.info48;
 197                         b->peer_bind_info28.supported_extensions= info48->supported_extensions;
 198                         b->peer_bind_info28.site_guid           = info48->site_guid;
 199                         b->peer_bind_info28.pid                 = info48->pid;
 200                         b->peer_bind_info28.repl_epoch          = info48->repl_epoch;
 201                         break;
 202                 }
 203                 case 28:
 204                         b->peer_bind_info28 = b->req.out.bind_info->info.info28;
 205                         break;
 206                 default:
 207                         printf("DsBind - warning: unknown BindInfo length: %u\n",
 208                                b->req.out.bind_info->length);
 209                 }
 210         }
 211
 212         return ret;
 213 }
 214
 215
 216 static bool test_getinfo(struct torture_context *tctx,
 217                          struct DsGetinfoTest *ctx)
 218 {
 219         NTSTATUS status;
 220         struct dcerpc_pipe *p = ctx->admin.drsuapi.drs_pipe;
 221         struct dcerpc_binding_handle *b = ctx->admin.drsuapi.drs_handle;
 222         struct drsuapi_DsReplicaGetInfo r;
 223         union drsuapi_DsReplicaGetInfoRequest req;
 224         union drsuapi_DsReplicaInfo info;
 225         enum drsuapi_DsReplicaInfoType info_type;
 226         int i;
 227         int invalid_levels = 0;
 228         struct {
 229                 int32_t level;
 230                 int32_t infotype;
 231                 const char *obj_dn;
 232                 const char *attribute_name;
 233                 uint32_t flags;
 234         } array[] = {
 235                 {
 236                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 237                         .infotype = DRSUAPI_DS_REPLICA_INFO_NEIGHBORS
 238                 },{
 239                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 240                         .infotype = DRSUAPI_DS_REPLICA_INFO_CURSORS
 241                 },{
 242                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 243                         .infotype = DRSUAPI_DS_REPLICA_INFO_OBJ_METADATA
 244                 },{
 245                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 246                         .infotype = DRSUAPI_DS_REPLICA_INFO_KCC_DSA_CONNECT_FAILURES
 247                 },{
 248                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 249                         .infotype = DRSUAPI_DS_REPLICA_INFO_KCC_DSA_LINK_FAILURES
 250                 },{
 251                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 252                         .infotype = DRSUAPI_DS_REPLICA_INFO_PENDING_OPS
 253                 },{
 254                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 255                         .infotype = DRSUAPI_DS_REPLICA_INFO_ATTRIBUTE_VALUE_METADATA
 256                 },{
 257                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 258                         .infotype = DRSUAPI_DS_REPLICA_INFO_CURSORS2
 259                 },{
 260                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 261                         .infotype = DRSUAPI_DS_REPLICA_INFO_CURSORS3
 262                 },{
 263                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 264                         .infotype = DRSUAPI_DS_REPLICA_INFO_OBJ_METADATA2,
 265                         .obj_dn = "CN=Domain Admins,CN=Users,",
 266                         .flags = 0
 267                 },{
 268                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 269                         .infotype = DRSUAPI_DS_REPLICA_INFO_OBJ_METADATA2,
 270                         .obj_dn = "CN=Domain Admins,CN=Users,",
 271                         .flags = DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE
 272                 },{
 273                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 274                         .infotype = DRSUAPI_DS_REPLICA_INFO_ATTRIBUTE_VALUE_METADATA2
 275                 },{
 276                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 277                         .infotype = DRSUAPI_DS_REPLICA_INFO_REPSTO
 278                 },{
 279                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 280                         .infotype = DRSUAPI_DS_REPLICA_INFO_CLIENT_CONTEXTS
 281                 },{
 282                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 283                         .infotype = DRSUAPI_DS_REPLICA_INFO_UPTODATE_VECTOR_V1
 284                 },{
 285                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 286                         .infotype = DRSUAPI_DS_REPLICA_INFO_SERVER_OUTGOING_CALLS
 287                 }
 288         };
 289
 290         ctx->domain_dn = torture_get_ldap_base_dn(tctx, p);
 291         torture_assert(tctx, ctx->domain_dn != NULL, "Cannot get domain_dn");
 292
 293         if (torture_setting_bool(tctx, "samba4", false)) {
 294                 torture_comment(tctx, "skipping DsReplicaGetInfo test against Samba4\n");
 295                 return true;
 296         }
 297
 298         r.in.bind_handle        = &ctx->admin.drsuapi.bind_handle;
 299         r.in.req                = &req;
 300
 301         for (i=0; i < ARRAY_SIZE(array); i++) {
 302                 const char *object_dn;
 303
 304                 torture_comment(tctx, "Testing DsReplicaGetInfo level %d infotype %d\n",
 305                                 array[i].level, array[i].infotype);
 306
 307                 if (array[i].obj_dn) {
 308                         object_dn = array[i].obj_dn;
 309                         if (object_dn[strlen(object_dn)-1] == ',') {
 310                                 /* add the domain DN on the end */
 311                                 object_dn = talloc_asprintf(tctx, "%s%s", object_dn, ctx->domain_dn);
 312                         }
 313                 } else {
 314                         object_dn = ctx->domain_dn;
 315                 }
 316
 317                 r.in.level = array[i].level;
 318                 switch(r.in.level) {
 319                 case DRSUAPI_DS_REPLICA_GET_INFO:
 320                         r.in.req->req1.info_type        = array[i].infotype;
 321                         r.in.req->req1.object_dn        = object_dn;
 322                         ZERO_STRUCT(r.in.req->req1.source_dsa_guid);
 323                         break;
 324                 case DRSUAPI_DS_REPLICA_GET_INFO2:
 325                         r.in.req->req2.info_type        = array[i].infotype;
 326                         r.in.req->req2.object_dn        = object_dn;
 327                         ZERO_STRUCT(r.in.req->req2.source_dsa_guid);
 328                         r.in.req->req2.flags            = 0;
 329                         r.in.req->req2.attribute_name   = NULL;
 330                         r.in.req->req2.value_dn_str     = NULL;
 331                         r.in.req->req2.enumeration_context = 0;
 332                         break;
 333                 }
 334
 335                 /* Construct a different request for some of the infoTypes */
 336                 if (array[i].attribute_name != NULL) {
 337                         r.in.req->req2.attribute_name = array[i].attribute_name;
 338                 }
 339                 if (array[i].flags != 0) {
 340                         r.in.req->req2.flags |= array[i].flags;
 341                 }
 342
 343                 r.out.info              = &info;
 344                 r.out.info_type         = &info_type;
 345
 346                 status = dcerpc_drsuapi_DsReplicaGetInfo_r(b, tctx, &r);
 347                 if (NT_STATUS_EQUAL(status, NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE)) {
 348                         torture_comment(tctx,
 349                                         "DsReplicaGetInfo level %d and/or infotype %d not supported by server\n",
 350                                         array[i].level, array[i].infotype);
 351                         continue;
 352                 }
 353                 torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx,
 354                                         "DsReplicaGetInfo level %d and/or infotype %d failed\n",
 355                                         array[i].level, array[i].infotype));
 356                 if (W_ERROR_EQUAL(r.out.result, WERR_INVALID_LEVEL)) {
 357                         /* this is a not yet supported level */
 358                         torture_comment(tctx,
 359                                         "DsReplicaGetInfo level %d and/or infotype %d not yet supported by server\n",
 360                                         array[i].level, array[i].infotype);
 361                         invalid_levels++;
 362                         continue;
 363                 }
 364
 365                 torture_drsuapi_assert_call(tctx, p, status, &r, "dcerpc_drsuapi_DsReplicaGetInfo");
 366         }
 367
 368         if (invalid_levels > 0) {
 369                 return false;
 370         }
 371
 372         return true;
 373 }
 374
 375 /**
 376  * DSGETINFO test case setup
 377  */
 378 static bool torture_dsgetinfo_tcase_setup(struct torture_context *tctx, void **data)
 379 {
 380         bool bret;
 381         struct DsGetinfoTest *ctx;
 382
 383         *data = ctx = test_create_context(tctx);
 384         torture_assert(tctx, ctx, "test_create_context() failed");
 385
 386         bret = _test_DsBind(tctx, ctx, ctx->admin.credentials, &ctx->admin.drsuapi);
 387         torture_assert(tctx, bret, "_test_DsBind() failed");
 388
 389         return true;
 390 }
 391
 392 /**
 393  * DSGETINFO test case cleanup
 394  */
 395 static bool torture_dsgetinfo_tcase_teardown(struct torture_context *tctx, void *data)
 396 {
 397         struct DsGetinfoTest *ctx;
 398         struct drsuapi_DsUnbind r;
 399         struct policy_handle bind_handle;
 400
 401         ctx = talloc_get_type(data, struct DsGetinfoTest);
 402
 403         ZERO_STRUCT(r);
 404         r.out.bind_handle = &bind_handle;
 405
 406         /* Unbing admin handle */
 407         r.in.bind_handle = &ctx->admin.drsuapi.bind_handle;
 408         dcerpc_drsuapi_DsUnbind_r(ctx->admin.drsuapi.drs_handle, ctx, &r);
 409
 410         talloc_free(ctx);
 411
 412         return true;
 413 }
 414
 415 /**
 416  * DSGETINFO test case implementation
 417  */
 418 void torture_drs_rpc_dsgetinfo_tcase(struct torture_suite *suite)
 419 {
 420         typedef bool (*run_func) (struct torture_context *test, void *tcase_data);
 421
 422         struct torture_test *test;
 423         struct torture_tcase *tcase = torture_suite_add_tcase(suite, "dsgetinfo");
 424
 425         torture_tcase_set_fixture(tcase,
 426                                   torture_dsgetinfo_tcase_setup,
 427                                   torture_dsgetinfo_tcase_teardown);
 428
 429         test = torture_tcase_add_simple_test(tcase, "DsGetReplicaInfo", (run_func)test_getinfo);
 430 }
 431