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