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 "lib/ldb_wrap.h"
  33 #include "torture/rpc/rpc.h"
  34 #include "torture/drs/proto.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 = 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         ret = ldb_connect(ldb, ldap_url, 0, NULL);
  92         if (ret != LDB_SUCCESS) {
  93                 torture_comment(tctx, "Failed to make LDB connection to target");
  94                 talloc_free(tmp_ctx);
  95                 return NULL;
  96         }
  97
  98         ret = dsdb_search_dn(ldb, tmp_ctx, &res, ldb_dn_new(tmp_ctx, ldb, ""),
  99                              attrs, 0);
 100         if (ret != LDB_SUCCESS) {
 101                 torture_comment(tctx, "Failed to get defaultNamingContext");
 102                 talloc_free(tmp_ctx);
 103                 return NULL;
 104         }
 105
 106         dnstr = ldb_msg_find_attr_as_string(res->msgs[0], "defaultNamingContext", NULL);
 107         dnstr = talloc_strdup(tctx, dnstr);
 108         talloc_free(tmp_ctx);
 109         return dnstr;
 110 }
 111
 112
 113 static struct DsGetinfoTest *test_create_context(struct torture_context *tctx)
 114 {
 115         NTSTATUS status;
 116         struct DsGetinfoTest *ctx;
 117         struct drsuapi_DsBindInfo28 *our_bind_info28;
 118         struct drsuapi_DsBindInfoCtr *our_bind_info_ctr;
 119         const char *binding = torture_setting_string(tctx, "binding", NULL);
 120         ctx = talloc_zero(tctx, struct DsGetinfoTest);
 121         if (!ctx) return NULL;
 122
 123         status = dcerpc_parse_binding(ctx, binding, &ctx->drsuapi_binding);
 124         if (!NT_STATUS_IS_OK(status)) {
 125                 printf("Bad binding string %s\n", binding);
 126                 return NULL;
 127         }
 128         ctx->drsuapi_binding->flags |= DCERPC_SIGN | DCERPC_SEAL;
 129
 130         /* ctx->admin ...*/
 131         ctx->admin.credentials                          = cmdline_credentials;
 132
 133         our_bind_info28                         = &ctx->admin.drsuapi.our_bind_info28;
 134         our_bind_info28->supported_extensions   = 0xFFFFFFFF;
 135         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
 136         our_bind_info28->site_guid              = GUID_zero();
 137         our_bind_info28->pid                    = 0;
 138         our_bind_info28->repl_epoch             = 1;
 139
 140         our_bind_info_ctr                       = &ctx->admin.drsuapi.our_bind_info_ctr;
 141         our_bind_info_ctr->length               = 28;
 142         our_bind_info_ctr->info.info28          = *our_bind_info28;
 143
 144         GUID_from_string(DRSUAPI_DS_BIND_GUID, &ctx->admin.drsuapi.bind_guid);
 145
 146         ctx->admin.drsuapi.req.in.bind_guid             = &ctx->admin.drsuapi.bind_guid;
 147         ctx->admin.drsuapi.req.in.bind_info             = our_bind_info_ctr;
 148         ctx->admin.drsuapi.req.out.bind_handle          = &ctx->admin.drsuapi.bind_handle;
 149
 150         return ctx;
 151 }
 152
 153 static bool _test_DsBind(struct torture_context *tctx,
 154                          struct DsGetinfoTest *ctx, struct cli_credentials *credentials, struct DsGetinfoBindInfo *b)
 155 {
 156         NTSTATUS status;
 157         bool ret = true;
 158
 159         status = dcerpc_pipe_connect_b(ctx,
 160                                        &b->drs_pipe, ctx->drsuapi_binding,
 161                                        &ndr_table_drsuapi,
 162                                        credentials, tctx->ev, tctx->lp_ctx);
 163
 164         if (!NT_STATUS_IS_OK(status)) {
 165                 printf("Failed to connect to server as a BDC: %s\n", nt_errstr(status));
 166                 return false;
 167         }
 168         b->drs_handle = b->drs_pipe->binding_handle;
 169
 170         status = dcerpc_drsuapi_DsBind_r(b->drs_handle, ctx, &b->req);
 171         if (!NT_STATUS_IS_OK(status)) {
 172                 const char *errstr = nt_errstr(status);
 173                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 174                         errstr = dcerpc_errstr(ctx, b->drs_pipe->last_fault_code);
 175                 }
 176                 printf("dcerpc_drsuapi_DsBind failed - %s\n", errstr);
 177                 ret = false;
 178         } else if (!W_ERROR_IS_OK(b->req.out.result)) {
 179                 printf("DsBind failed - %s\n", win_errstr(b->req.out.result));
 180                 ret = false;
 181         }
 182
 183         ZERO_STRUCT(b->peer_bind_info28);
 184         if (b->req.out.bind_info) {
 185                 switch (b->req.out.bind_info->length) {
 186                 case 24: {
 187                         struct drsuapi_DsBindInfo24 *info24;
 188                         info24 = &b->req.out.bind_info->info.info24;
 189                         b->peer_bind_info28.supported_extensions= info24->supported_extensions;
 190                         b->peer_bind_info28.site_guid           = info24->site_guid;
 191                         b->peer_bind_info28.pid                 = info24->pid;
 192                         b->peer_bind_info28.repl_epoch          = 0;
 193                         break;
 194                 }
 195                 case 48: {
 196                         struct drsuapi_DsBindInfo48 *info48;
 197                         info48 = &b->req.out.bind_info->info.info48;
 198                         b->peer_bind_info28.supported_extensions= info48->supported_extensions;
 199                         b->peer_bind_info28.site_guid           = info48->site_guid;
 200                         b->peer_bind_info28.pid                 = info48->pid;
 201                         b->peer_bind_info28.repl_epoch          = info48->repl_epoch;
 202                         break;
 203                 }
 204                 case 28:
 205                         b->peer_bind_info28 = b->req.out.bind_info->info.info28;
 206                         break;
 207                 default:
 208                         printf("DsBind - warning: unknown BindInfo length: %u\n",
 209                                b->req.out.bind_info->length);
 210                 }
 211         }
 212
 213         return ret;
 214 }
 215
 216
 217 static bool test_getinfo(struct torture_context *tctx,
 218                          struct DsGetinfoTest *ctx)
 219 {
 220         NTSTATUS status;
 221         struct dcerpc_pipe *p = ctx->admin.drsuapi.drs_pipe;
 222         struct dcerpc_binding_handle *b = ctx->admin.drsuapi.drs_handle;
 223         struct drsuapi_DsReplicaGetInfo r;
 224         union drsuapi_DsReplicaGetInfoRequest req;
 225         union drsuapi_DsReplicaInfo info;
 226         enum drsuapi_DsReplicaInfoType info_type;
 227         int i;
 228         int invalid_levels = 0;
 229         struct {
 230                 int32_t level;
 231                 int32_t infotype;
 232                 const char *obj_dn;
 233                 const char *attribute_name;
 234                 uint32_t flags;
 235         } array[] = {
 236                 {
 237                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 238                         .infotype = DRSUAPI_DS_REPLICA_INFO_NEIGHBORS
 239                 },{
 240                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 241                         .infotype = DRSUAPI_DS_REPLICA_INFO_CURSORS
 242                 },{
 243                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 244                         .infotype = DRSUAPI_DS_REPLICA_INFO_OBJ_METADATA
 245                 },{
 246                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 247                         .infotype = DRSUAPI_DS_REPLICA_INFO_KCC_DSA_CONNECT_FAILURES
 248                 },{
 249                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 250                         .infotype = DRSUAPI_DS_REPLICA_INFO_KCC_DSA_LINK_FAILURES
 251                 },{
 252                         .level = DRSUAPI_DS_REPLICA_GET_INFO,
 253                         .infotype = DRSUAPI_DS_REPLICA_INFO_PENDING_OPS
 254                 },{
 255                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 256                         .infotype = DRSUAPI_DS_REPLICA_INFO_ATTRIBUTE_VALUE_METADATA
 257                 },{
 258                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 259                         .infotype = DRSUAPI_DS_REPLICA_INFO_CURSORS2
 260                 },{
 261                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 262                         .infotype = DRSUAPI_DS_REPLICA_INFO_CURSORS3
 263                 },{
 264                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 265                         .infotype = DRSUAPI_DS_REPLICA_INFO_OBJ_METADATA2,
 266                         .obj_dn = "CN=Domain Admins,CN=Users,",
 267                         .flags = 0
 268                 },{
 269                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 270                         .infotype = DRSUAPI_DS_REPLICA_INFO_OBJ_METADATA2,
 271                         .obj_dn = "CN=Domain Admins,CN=Users,",
 272                         .flags = DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE
 273                 },{
 274                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 275                         .infotype = DRSUAPI_DS_REPLICA_INFO_ATTRIBUTE_VALUE_METADATA2
 276                 },{
 277                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 278                         .infotype = DRSUAPI_DS_REPLICA_INFO_REPSTO
 279                 },{
 280                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 281                         .infotype = DRSUAPI_DS_REPLICA_INFO_CLIENT_CONTEXTS
 282                 },{
 283                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 284                         .infotype = DRSUAPI_DS_REPLICA_INFO_UPTODATE_VECTOR_V1
 285                 },{
 286                         .level = DRSUAPI_DS_REPLICA_GET_INFO2,
 287                         .infotype = DRSUAPI_DS_REPLICA_INFO_SERVER_OUTGOING_CALLS
 288                 }
 289         };
 290
 291         ctx->domain_dn = torture_get_ldap_base_dn(tctx, p);
 292         torture_assert(tctx, ctx->domain_dn != NULL, "Cannot get domain_dn");
 293
 294         if (torture_setting_bool(tctx, "samba4", false)) {
 295                 torture_comment(tctx, "skipping DsReplicaGetInfo test against Samba4\n");
 296                 return true;
 297         }
 298
 299         r.in.bind_handle        = &ctx->admin.drsuapi.bind_handle;
 300         r.in.req                = &req;
 301
 302         for (i=0; i < ARRAY_SIZE(array); i++) {
 303                 const char *object_dn;
 304
 305                 torture_comment(tctx, "Testing DsReplicaGetInfo level %d infotype %d\n",
 306                                 array[i].level, array[i].infotype);
 307
 308                 if (array[i].obj_dn) {
 309                         object_dn = array[i].obj_dn;
 310                         if (object_dn[strlen(object_dn)-1] == ',') {
 311                                 /* add the domain DN on the end */
 312                                 object_dn = talloc_asprintf(tctx, "%s%s", object_dn, ctx->domain_dn);
 313                         }
 314                 } else {
 315                         object_dn = ctx->domain_dn;
 316                 }
 317
 318                 r.in.level = array[i].level;
 319                 switch(r.in.level) {
 320                 case DRSUAPI_DS_REPLICA_GET_INFO:
 321                         r.in.req->req1.info_type        = array[i].infotype;
 322                         r.in.req->req1.object_dn        = object_dn;
 323                         ZERO_STRUCT(r.in.req->req1.source_dsa_guid);
 324                         break;
 325                 case DRSUAPI_DS_REPLICA_GET_INFO2:
 326                         r.in.req->req2.info_type        = array[i].infotype;
 327                         r.in.req->req2.object_dn        = object_dn;
 328                         ZERO_STRUCT(r.in.req->req2.source_dsa_guid);
 329                         r.in.req->req2.flags            = 0;
 330                         r.in.req->req2.attribute_name   = NULL;
 331                         r.in.req->req2.value_dn_str     = NULL;
 332                         r.in.req->req2.enumeration_context = 0;
 333                         break;
 334                 }
 335
 336                 /* Construct a different request for some of the infoTypes */
 337                 if (array[i].attribute_name != NULL) {
 338                         r.in.req->req2.attribute_name = array[i].attribute_name;
 339                 }
 340                 if (array[i].flags != 0) {
 341                         r.in.req->req2.flags |= array[i].flags;
 342                 }
 343
 344                 r.out.info              = &info;
 345                 r.out.info_type         = &info_type;
 346
 347                 status = dcerpc_drsuapi_DsReplicaGetInfo_r(b, tctx, &r);
 348                 if (!NT_STATUS_IS_OK(status) && p->last_fault_code == DCERPC_FAULT_INVALID_TAG) {
 349                         torture_comment(tctx,
 350                                         "DsReplicaGetInfo level %d and/or infotype %d not supported by server\n",
 351                                         array[i].level, array[i].infotype);
 352                         continue;
 353                 }
 354                 torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx,
 355                                         "DsReplicaGetInfo level %d and/or infotype %d failed\n",
 356                                         array[i].level, array[i].infotype));
 357                 if (W_ERROR_EQUAL(r.out.result, WERR_INVALID_LEVEL)) {
 358                         /* this is a not yet supported level */
 359                         torture_comment(tctx,
 360                                         "DsReplicaGetInfo level %d and/or infotype %d not yet supported by server\n",
 361                                         array[i].level, array[i].infotype);
 362                         invalid_levels++;
 363                         continue;
 364                 }
 365
 366                 torture_drsuapi_assert_call(tctx, p, status, &r, "dcerpc_drsuapi_DsReplicaGetInfo");
 367         }
 368
 369         if (invalid_levels > 0) {
 370                 return false;
 371         }
 372
 373         return true;
 374 }
 375
 376 /**
 377  * DSGETINFO test case setup
 378  */
 379 static bool torture_dsgetinfo_tcase_setup(struct torture_context *tctx, void **data)
 380 {
 381         bool bret;
 382         struct DsGetinfoTest *ctx;
 383
 384         *data = ctx = test_create_context(tctx);
 385         torture_assert(tctx, ctx, "test_create_context() failed");
 386
 387         bret = _test_DsBind(tctx, ctx, ctx->admin.credentials, &ctx->admin.drsuapi);
 388         torture_assert(tctx, bret, "_test_DsBind() failed");
 389
 390         return true;
 391 }
 392
 393 /**
 394  * DSGETINFO test case cleanup
 395  */
 396 static bool torture_dsgetinfo_tcase_teardown(struct torture_context *tctx, void *data)
 397 {
 398         struct DsGetinfoTest *ctx;
 399         struct drsuapi_DsUnbind r;
 400         struct policy_handle bind_handle;
 401
 402         ctx = talloc_get_type(data, struct DsGetinfoTest);
 403
 404         ZERO_STRUCT(r);
 405         r.out.bind_handle = &bind_handle;
 406
 407         /* Unbing admin handle */
 408         r.in.bind_handle = &ctx->admin.drsuapi.bind_handle;
 409         dcerpc_drsuapi_DsUnbind_r(ctx->admin.drsuapi.drs_handle, ctx, &r);
 410
 411         talloc_free(ctx);
 412
 413         return true;
 414 }
 415
 416 /**
 417  * DSGETINFO test case implementation
 418  */
 419 void torture_drs_rpc_dsgetinfo_tcase(struct torture_suite *suite)
 420 {
 421         typedef bool (*run_func) (struct torture_context *test, void *tcase_data);
 422
 423         struct torture_test *test;
 424         struct torture_tcase *tcase = torture_suite_add_tcase(suite, "DSGETINFO");
 425
 426         torture_tcase_set_fixture(tcase,
 427                                   torture_dsgetinfo_tcase_setup,
 428                                   torture_dsgetinfo_tcase_teardown);
 429
 430         test = torture_tcase_add_simple_test(tcase, "DsGetReplicaInfo", (run_func)test_getinfo);
 431 }
 432