source3/rpc_server/srv_netlog_nt.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  RPC Pipe client / server routines
   4  *  Copyright (C) Andrew Tridgell              1992-1997,
   5  *  Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
   6  *  Copyright (C) Paul Ashton                       1997.
   7  *  Copyright (C) Jeremy Allison               1998-2001.
   8  *  Copyright (C) Andrew Bartlett                   2001.
   9  *  Copyright (C) Guenther Deschner                 2008-2009.
  10  *
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 3 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  This program is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *  GNU General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License
  22  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  23  */
  24
  25 /* This is the implementation of the netlogon pipe. */
  26
  27 #include "includes.h"
  28 #include "../libcli/auth/schannel.h"
  29 #include "../librpc/gen_ndr/srv_netlogon.h"
  30 #include "../librpc/gen_ndr/srv_samr.h"
  31 #include "../librpc/gen_ndr/srv_lsa.h"
  32 #include "../librpc/gen_ndr/cli_samr.h"
  33 #include "../librpc/gen_ndr/cli_lsa.h"
  34 #include "rpc_client/cli_lsarpc.h"
  35 #include "librpc/gen_ndr/messaging.h"
  36 #include "../lib/crypto/md4.h"
  37 #include "rpc_client/init_lsa.h"
  38 #include "rpc_server/rpc_ncacn_np.h"
  39 #include "../libcli/security/security.h"
  40
  41 extern userdom_struct current_user_info;
  42
  43 #undef DBGC_CLASS
  44 #define DBGC_CLASS DBGC_RPC_SRV
  45
  46 struct netlogon_server_pipe_state {
  47         struct netr_Credential client_challenge;
  48         struct netr_Credential server_challenge;
  49 };
  50
  51 /*************************************************************************
  52  _netr_LogonControl
  53  *************************************************************************/
  54
  55 WERROR _netr_LogonControl(struct pipes_struct *p,
  56                           struct netr_LogonControl *r)
  57 {
  58         struct netr_LogonControl2Ex l;
  59
  60         switch (r->in.level) {
  61         case 1:
  62                 break;
  63         case 2:
  64                 return WERR_NOT_SUPPORTED;
  65         default:
  66                 return WERR_UNKNOWN_LEVEL;
  67         }
  68
  69         l.in.logon_server       = r->in.logon_server;
  70         l.in.function_code      = r->in.function_code;
  71         l.in.level              = r->in.level;
  72         l.in.data               = NULL;
  73         l.out.query             = r->out.query;
  74
  75         return _netr_LogonControl2Ex(p, &l);
  76 }
  77
  78 /****************************************************************************
  79 Send a message to smbd to do a sam synchronisation
  80 **************************************************************************/
  81
  82 static void send_sync_message(struct messaging_context *msg_ctx)
  83 {
  84         DEBUG(3, ("sending sam synchronisation message\n"));
  85         message_send_all(msg_ctx, MSG_SMB_SAM_SYNC, NULL, 0, NULL);
  86 }
  87
  88 /*************************************************************************
  89  _netr_LogonControl2
  90  *************************************************************************/
  91
  92 WERROR _netr_LogonControl2(struct pipes_struct *p,
  93                            struct netr_LogonControl2 *r)
  94 {
  95         struct netr_LogonControl2Ex l;
  96
  97         l.in.logon_server       = r->in.logon_server;
  98         l.in.function_code      = r->in.function_code;
  99         l.in.level              = r->in.level;
 100         l.in.data               = r->in.data;
 101         l.out.query             = r->out.query;
 102
 103         return _netr_LogonControl2Ex(p, &l);
 104 }
 105
 106 /*************************************************************************
 107  *************************************************************************/
 108
 109 static bool wb_change_trust_creds(const char *domain, WERROR *tc_status)
 110 {
 111         wbcErr result;
 112         struct wbcAuthErrorInfo *error = NULL;
 113
 114         result = wbcChangeTrustCredentials(domain, &error);
 115         switch (result) {
 116         case WBC_ERR_WINBIND_NOT_AVAILABLE:
 117                 return false;
 118         case WBC_ERR_DOMAIN_NOT_FOUND:
 119                 *tc_status = WERR_NO_SUCH_DOMAIN;
 120                 return true;
 121         case WBC_ERR_SUCCESS:
 122                 *tc_status = WERR_OK;
 123                 return true;
 124         default:
 125                 break;
 126         }
 127
 128         if (error && error->nt_status != 0) {
 129                 *tc_status = ntstatus_to_werror(NT_STATUS(error->nt_status));
 130         } else {
 131                 *tc_status = WERR_TRUST_FAILURE;
 132         }
 133         wbcFreeMemory(error);
 134         return true;
 135 }
 136
 137 /*************************************************************************
 138  *************************************************************************/
 139
 140 static bool wb_check_trust_creds(const char *domain, WERROR *tc_status)
 141 {
 142         wbcErr result;
 143         struct wbcAuthErrorInfo *error = NULL;
 144
 145         result = wbcCheckTrustCredentials(domain, &error);
 146         switch (result) {
 147         case WBC_ERR_WINBIND_NOT_AVAILABLE:
 148                 return false;
 149         case WBC_ERR_DOMAIN_NOT_FOUND:
 150                 *tc_status = WERR_NO_SUCH_DOMAIN;
 151                 return true;
 152         case WBC_ERR_SUCCESS:
 153                 *tc_status = WERR_OK;
 154                 return true;
 155         default:
 156                 break;
 157         }
 158
 159         if (error && error->nt_status != 0) {
 160                 *tc_status = ntstatus_to_werror(NT_STATUS(error->nt_status));
 161         } else {
 162                 *tc_status = WERR_TRUST_FAILURE;
 163         }
 164         wbcFreeMemory(error);
 165         return true;
 166 }
 167
 168 /****************************************************************
 169  _netr_LogonControl2Ex
 170 ****************************************************************/
 171
 172 WERROR _netr_LogonControl2Ex(struct pipes_struct *p,
 173                              struct netr_LogonControl2Ex *r)
 174 {
 175         uint32_t flags = 0x0;
 176         WERROR pdc_connection_status = WERR_OK;
 177         uint32_t logon_attempts = 0x0;
 178         WERROR tc_status;
 179         fstring dc_name2;
 180         const char *dc_name = NULL;
 181         struct sockaddr_storage dc_ss;
 182         const char *domain = NULL;
 183         struct netr_NETLOGON_INFO_1 *info1;
 184         struct netr_NETLOGON_INFO_2 *info2;
 185         struct netr_NETLOGON_INFO_3 *info3;
 186         struct netr_NETLOGON_INFO_4 *info4;
 187         const char *fn;
 188         uint32_t acct_ctrl;
 189
 190         switch (p->opnum) {
 191         case NDR_NETR_LOGONCONTROL:
 192                 fn = "_netr_LogonControl";
 193                 break;
 194         case NDR_NETR_LOGONCONTROL2:
 195                 fn = "_netr_LogonControl2";
 196                 break;
 197         case NDR_NETR_LOGONCONTROL2EX:
 198                 fn = "_netr_LogonControl2Ex";
 199                 break;
 200         default:
 201                 return WERR_INVALID_PARAM;
 202         }
 203
 204         acct_ctrl = p->server_info->info3->base.acct_flags;
 205
 206         switch (r->in.function_code) {
 207         case NETLOGON_CONTROL_TC_VERIFY:
 208         case NETLOGON_CONTROL_CHANGE_PASSWORD:
 209         case NETLOGON_CONTROL_REDISCOVER:
 210                 if ((geteuid() != sec_initial_uid()) &&
 211                     !nt_token_check_domain_rid(p->server_info->ptok, DOMAIN_RID_ADMINS) &&
 212                     !nt_token_check_sid(&global_sid_Builtin_Administrators, p->server_info->ptok) &&
 213                     !(acct_ctrl & (ACB_WSTRUST | ACB_SVRTRUST))) {
 214                         return WERR_ACCESS_DENIED;
 215                 }
 216                 break;
 217         default:
 218                 break;
 219         }
 220
 221         tc_status = WERR_NO_SUCH_DOMAIN;
 222
 223         switch (r->in.function_code) {
 224         case NETLOGON_CONTROL_QUERY:
 225                 tc_status = WERR_OK;
 226                 break;
 227         case NETLOGON_CONTROL_REPLICATE:
 228         case NETLOGON_CONTROL_SYNCHRONIZE:
 229         case NETLOGON_CONTROL_PDC_REPLICATE:
 230         case NETLOGON_CONTROL_BACKUP_CHANGE_LOG:
 231         case NETLOGON_CONTROL_BREAKPOINT:
 232                 if (acct_ctrl & ACB_NORMAL) {
 233                         return WERR_NOT_SUPPORTED;
 234                 } else if (acct_ctrl & (ACB_WSTRUST | ACB_SVRTRUST)) {
 235                         return WERR_ACCESS_DENIED;
 236                 } else {
 237                         return WERR_ACCESS_DENIED;
 238                 }
 239         case NETLOGON_CONTROL_TRUNCATE_LOG:
 240                 if (acct_ctrl & ACB_NORMAL) {
 241                         break;
 242                 } else if (acct_ctrl & (ACB_WSTRUST | ACB_SVRTRUST)) {
 243                         return WERR_ACCESS_DENIED;
 244                 } else {
 245                         return WERR_ACCESS_DENIED;
 246                 }
 247
 248         case NETLOGON_CONTROL_TRANSPORT_NOTIFY:
 249         case NETLOGON_CONTROL_FORCE_DNS_REG:
 250         case NETLOGON_CONTROL_QUERY_DNS_REG:
 251                 return WERR_NOT_SUPPORTED;
 252         case NETLOGON_CONTROL_FIND_USER:
 253                 if (!r->in.data || !r->in.data->user) {
 254                         return WERR_NOT_SUPPORTED;
 255                 }
 256                 break;
 257         case NETLOGON_CONTROL_SET_DBFLAG:
 258                 if (!r->in.data) {
 259                         return WERR_NOT_SUPPORTED;
 260                 }
 261                 break;
 262         case NETLOGON_CONTROL_TC_VERIFY:
 263                 if (!r->in.data || !r->in.data->domain) {
 264                         return WERR_NOT_SUPPORTED;
 265                 }
 266
 267                 if (!wb_check_trust_creds(r->in.data->domain, &tc_status)) {
 268                         return WERR_NOT_SUPPORTED;
 269                 }
 270                 break;
 271         case NETLOGON_CONTROL_TC_QUERY:
 272                 if (!r->in.data || !r->in.data->domain) {
 273                         return WERR_NOT_SUPPORTED;
 274                 }
 275
 276                 domain = r->in.data->domain;
 277
 278                 if (!is_trusted_domain(domain)) {
 279                         break;
 280                 }
 281
 282                 if (!get_dc_name(domain, NULL, dc_name2, &dc_ss)) {
 283                         tc_status = WERR_NO_LOGON_SERVERS;
 284                         break;
 285                 }
 286
 287                 dc_name = talloc_asprintf(p->mem_ctx, "\\\\%s", dc_name2);
 288                 if (!dc_name) {
 289                         return WERR_NOMEM;
 290                 }
 291
 292                 tc_status = WERR_OK;
 293
 294                 break;
 295
 296         case NETLOGON_CONTROL_REDISCOVER:
 297                 if (!r->in.data || !r->in.data->domain) {
 298                         return WERR_NOT_SUPPORTED;
 299                 }
 300
 301                 domain = r->in.data->domain;
 302
 303                 if (!is_trusted_domain(domain)) {
 304                         break;
 305                 }
 306
 307                 if (!get_dc_name(domain, NULL, dc_name2, &dc_ss)) {
 308                         tc_status = WERR_NO_LOGON_SERVERS;
 309                         break;
 310                 }
 311
 312                 dc_name = talloc_asprintf(p->mem_ctx, "\\\\%s", dc_name2);
 313                 if (!dc_name) {
 314                         return WERR_NOMEM;
 315                 }
 316
 317                 tc_status = WERR_OK;
 318
 319                 break;
 320
 321         case NETLOGON_CONTROL_CHANGE_PASSWORD:
 322                 if (!r->in.data || !r->in.data->domain) {
 323                         return WERR_NOT_SUPPORTED;
 324                 }
 325
 326                 if (!wb_change_trust_creds(r->in.data->domain, &tc_status)) {
 327                         return WERR_NOT_SUPPORTED;
 328                 }
 329                 break;
 330
 331         default:
 332                 /* no idea what this should be */
 333                 DEBUG(0,("%s: unimplemented function level [%d]\n",
 334                         fn, r->in.function_code));
 335                 return WERR_UNKNOWN_LEVEL;
 336         }
 337
 338         /* prepare the response */
 339
 340         switch (r->in.level) {
 341         case 1:
 342                 info1 = TALLOC_ZERO_P(p->mem_ctx, struct netr_NETLOGON_INFO_1);
 343                 W_ERROR_HAVE_NO_MEMORY(info1);
 344
 345                 info1->flags                    = flags;
 346                 info1->pdc_connection_status    = pdc_connection_status;
 347
 348                 r->out.query->info1 = info1;
 349                 break;
 350         case 2:
 351                 info2 = TALLOC_ZERO_P(p->mem_ctx, struct netr_NETLOGON_INFO_2);
 352                 W_ERROR_HAVE_NO_MEMORY(info2);
 353
 354                 info2->flags                    = flags;
 355                 info2->pdc_connection_status    = pdc_connection_status;
 356                 info2->trusted_dc_name          = dc_name;
 357                 info2->tc_connection_status     = tc_status;
 358
 359                 r->out.query->info2 = info2;
 360                 break;
 361         case 3:
 362                 info3 = TALLOC_ZERO_P(p->mem_ctx, struct netr_NETLOGON_INFO_3);
 363                 W_ERROR_HAVE_NO_MEMORY(info3);
 364
 365                 info3->flags                    = flags;
 366                 info3->logon_attempts           = logon_attempts;
 367
 368                 r->out.query->info3 = info3;
 369                 break;
 370         case 4:
 371                 info4 = TALLOC_ZERO_P(p->mem_ctx, struct netr_NETLOGON_INFO_4);
 372                 W_ERROR_HAVE_NO_MEMORY(info4);
 373
 374                 info4->trusted_dc_name          = dc_name;
 375                 info4->trusted_domain_name      = r->in.data->domain;
 376
 377                 r->out.query->info4 = info4;
 378                 break;
 379         default:
 380                 return WERR_UNKNOWN_LEVEL;
 381         }
 382
 383         if (lp_server_role() == ROLE_DOMAIN_BDC) {
 384                 send_sync_message(p->msg_ctx);
 385         }
 386
 387         return WERR_OK;
 388 }
 389
 390 /*************************************************************************
 391  _netr_NetrEnumerateTrustedDomains
 392  *************************************************************************/
 393
 394 NTSTATUS _netr_NetrEnumerateTrustedDomains(struct pipes_struct *p,
 395                                            struct netr_NetrEnumerateTrustedDomains *r)
 396 {
 397         NTSTATUS status;
 398         DATA_BLOB blob;
 399         int num_domains = 0;
 400         const char **trusted_domains = NULL;
 401         struct lsa_DomainList domain_list;
 402         struct rpc_pipe_client *cli = NULL;
 403         struct policy_handle pol;
 404         uint32_t enum_ctx = 0;
 405         int i;
 406         uint32_t max_size = (uint32_t)-1;
 407
 408         DEBUG(6,("_netr_NetrEnumerateTrustedDomains: %d\n", __LINE__));
 409
 410         status = rpc_pipe_open_internal(p->mem_ctx, &ndr_table_lsarpc.syntax_id,
 411                                         p->server_info,
 412                                         p->client_id,
 413                                         p->msg_ctx,
 414                                         &cli);
 415         if (!NT_STATUS_IS_OK(status)) {
 416                 return status;
 417         }
 418
 419         status = rpccli_lsa_open_policy2(cli, p->mem_ctx,
 420                                          true,
 421                                          LSA_POLICY_VIEW_LOCAL_INFORMATION,
 422                                          &pol);
 423         if (!NT_STATUS_IS_OK(status)) {
 424                 goto out;
 425         }
 426
 427         do {
 428                 /* Lookup list of trusted domains */
 429
 430                 status = rpccli_lsa_EnumTrustDom(cli, p->mem_ctx,
 431                                                  &pol,
 432                                                  &enum_ctx,
 433                                                  &domain_list,
 434                                                  max_size);
 435                 if (!NT_STATUS_IS_OK(status) &&
 436                     !NT_STATUS_EQUAL(status, NT_STATUS_NO_MORE_ENTRIES) &&
 437                     !NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES)) {
 438                         goto out;
 439                 }
 440
 441                 for (i = 0; i < domain_list.count; i++) {
 442                         if (!add_string_to_array(p->mem_ctx, domain_list.domains[i].name.string,
 443                                                  &trusted_domains, &num_domains)) {
 444                                 status = NT_STATUS_NO_MEMORY;
 445                                 goto out;
 446                         }
 447                 }
 448         } while (NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES));
 449
 450         if (num_domains > 0) {
 451                 /* multi sz terminate */
 452                 trusted_domains = talloc_realloc(p->mem_ctx, trusted_domains, const char *, num_domains + 1);
 453                 if (trusted_domains == NULL) {
 454                         status = NT_STATUS_NO_MEMORY;
 455                         goto out;
 456                 }
 457
 458                 trusted_domains[num_domains] = NULL;
 459         }
 460
 461         if (!push_reg_multi_sz(trusted_domains, &blob, trusted_domains)) {
 462                 TALLOC_FREE(trusted_domains);
 463                 status = NT_STATUS_NO_MEMORY;
 464                 goto out;
 465         }
 466
 467         r->out.trusted_domains_blob->data = blob.data;
 468         r->out.trusted_domains_blob->length = blob.length;
 469
 470         DEBUG(6,("_netr_NetrEnumerateTrustedDomains: %d\n", __LINE__));
 471
 472         status = NT_STATUS_OK;
 473
 474  out:
 475         if (cli && is_valid_policy_hnd(&pol)) {
 476                 rpccli_lsa_Close(cli, p->mem_ctx, &pol);
 477         }
 478
 479         return status;
 480 }
 481
 482 /*************************************************************************
 483  *************************************************************************/
 484
 485 static NTSTATUS samr_find_machine_account(TALLOC_CTX *mem_ctx,
 486                                           struct rpc_pipe_client *cli,
 487                                           const char *account_name,
 488                                           uint32_t access_mask,
 489                                           struct dom_sid2 **domain_sid_p,
 490                                           uint32_t *user_rid_p,
 491                                           struct policy_handle *user_handle)
 492 {
 493         NTSTATUS status;
 494         struct policy_handle connect_handle, domain_handle;
 495         struct lsa_String domain_name;
 496         struct dom_sid2 *domain_sid;
 497         struct lsa_String names;
 498         struct samr_Ids rids;
 499         struct samr_Ids types;
 500         uint32_t rid;
 501
 502         status = rpccli_samr_Connect2(cli, mem_ctx,
 503                                       global_myname(),
 504                                       SAMR_ACCESS_CONNECT_TO_SERVER |
 505                                       SAMR_ACCESS_ENUM_DOMAINS |
 506                                       SAMR_ACCESS_LOOKUP_DOMAIN,
 507                                       &connect_handle);
 508         if (!NT_STATUS_IS_OK(status)) {
 509                 goto out;
 510         }
 511
 512         init_lsa_String(&domain_name, get_global_sam_name());
 513
 514         status = rpccli_samr_LookupDomain(cli, mem_ctx,
 515                                           &connect_handle,
 516                                           &domain_name,
 517                                           &domain_sid);
 518         if (!NT_STATUS_IS_OK(status)) {
 519                 goto out;
 520         }
 521
 522         status = rpccli_samr_OpenDomain(cli, mem_ctx,
 523                                         &connect_handle,
 524                                         SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
 525                                         domain_sid,
 526                                         &domain_handle);
 527         if (!NT_STATUS_IS_OK(status)) {
 528                 goto out;
 529         }
 530
 531         init_lsa_String(&names, account_name);
 532
 533         status = rpccli_samr_LookupNames(cli, mem_ctx,
 534                                          &domain_handle,
 535                                          1,
 536                                          &names,
 537                                          &rids,
 538                                          &types);
 539         if (!NT_STATUS_IS_OK(status)) {
 540                 goto out;
 541         }
 542
 543         if (rids.count != 1) {
 544                 status = NT_STATUS_NO_SUCH_USER;
 545                 goto out;
 546         }
 547         if (rids.count != types.count) {
 548                 status = NT_STATUS_INVALID_PARAMETER;
 549                 goto out;
 550         }
 551         if (types.ids[0] != SID_NAME_USER) {
 552                 status = NT_STATUS_NO_SUCH_USER;
 553                 goto out;
 554         }
 555
 556         rid = rids.ids[0];
 557
 558         status = rpccli_samr_OpenUser(cli, mem_ctx,
 559                                       &domain_handle,
 560                                       access_mask,
 561                                       rid,
 562                                       user_handle);
 563         if (!NT_STATUS_IS_OK(status)) {
 564                 goto out;
 565         }
 566
 567         if (user_rid_p) {
 568                 *user_rid_p = rid;
 569         }
 570
 571         if (domain_sid_p) {
 572                 *domain_sid_p = domain_sid;
 573         }
 574
 575  out:
 576         if (cli && is_valid_policy_hnd(&domain_handle)) {
 577                 rpccli_samr_Close(cli, mem_ctx, &domain_handle);
 578         }
 579         if (cli && is_valid_policy_hnd(&connect_handle)) {
 580                 rpccli_samr_Close(cli, mem_ctx, &connect_handle);
 581         }
 582
 583         return status;
 584 }
 585
 586 /******************************************************************
 587  gets a machine password entry.  checks access rights of the host.
 588  ******************************************************************/
 589
 590 static NTSTATUS get_md4pw(struct samr_Password *md4pw, const char *mach_acct,
 591                           enum netr_SchannelType sec_chan_type,
 592                           struct dom_sid *sid,
 593                           struct messaging_context *msg_ctx)
 594 {
 595         NTSTATUS status;
 596         TALLOC_CTX *mem_ctx;
 597         struct rpc_pipe_client *cli = NULL;
 598         struct policy_handle user_handle;
 599         uint32_t user_rid;
 600         struct dom_sid *domain_sid;
 601         uint32_t acct_ctrl;
 602         union samr_UserInfo *info;
 603         struct auth_serversupplied_info *server_info;
 604 #if 0
 605
 606     /*
 607      * Currently this code is redundent as we already have a filter
 608      * by hostname list. What this code really needs to do is to
 609      * get a hosts allowed/hosts denied list from the SAM database
 610      * on a per user basis, and make the access decision there.
 611      * I will leave this code here for now as a reminder to implement
 612      * this at a later date. JRA.
 613      */
 614
 615         if (!allow_access(lp_domain_hostsdeny(), lp_domain_hostsallow(),
 616                           p->client_id.name,
 617                           p->client_id.addr)) {
 618                 DEBUG(0,("get_md4pw: Workstation %s denied access to domain\n", mach_acct));
 619                 return False;
 620         }
 621 #endif /* 0 */
 622
 623         mem_ctx = talloc_new(talloc_tos());
 624         if (mem_ctx == NULL) {
 625                 status = NT_STATUS_NO_MEMORY;
 626                 goto out;
 627         }
 628
 629         status = make_server_info_system(mem_ctx, &server_info);
 630         if (!NT_STATUS_IS_OK(status)) {
 631                 goto out;
 632         }
 633
 634         ZERO_STRUCT(user_handle);
 635
 636         status = rpc_pipe_open_internal(mem_ctx, &ndr_table_samr.syntax_id,
 637                                         server_info, NULL, msg_ctx,
 638                                         &cli);
 639         if (!NT_STATUS_IS_OK(status)) {
 640                 goto out;
 641         }
 642
 643         become_root();
 644         status = samr_find_machine_account(mem_ctx, cli, mach_acct,
 645                                            SEC_FLAG_MAXIMUM_ALLOWED,
 646                                            &domain_sid, &user_rid,
 647                                            &user_handle);
 648         unbecome_root();
 649         if (!NT_STATUS_IS_OK(status)) {
 650                 goto out;
 651         }
 652
 653         status = rpccli_samr_QueryUserInfo2(cli, mem_ctx,
 654                                             &user_handle,
 655                                             UserControlInformation,
 656                                             &info);
 657         if (!NT_STATUS_IS_OK(status)) {
 658                 goto out;
 659         }
 660
 661         acct_ctrl = info->info16.acct_flags;
 662
 663         if (acct_ctrl & ACB_DISABLED) {
 664                 DEBUG(0,("get_md4pw: Workstation %s: account is disabled\n", mach_acct));
 665                 status = NT_STATUS_ACCOUNT_DISABLED;
 666                 goto out;
 667         }
 668
 669         if (!(acct_ctrl & ACB_SVRTRUST) &&
 670             !(acct_ctrl & ACB_WSTRUST) &&
 671             !(acct_ctrl & ACB_DOMTRUST))
 672         {
 673                 DEBUG(0,("get_md4pw: Workstation %s: account is not a trust account\n", mach_acct));
 674                 status = NT_STATUS_NO_TRUST_SAM_ACCOUNT;
 675                 goto out;
 676         }
 677
 678         switch (sec_chan_type) {
 679                 case SEC_CHAN_BDC:
 680                         if (!(acct_ctrl & ACB_SVRTRUST)) {
 681                                 DEBUG(0,("get_md4pw: Workstation %s: BDC secure channel requested "
 682                                          "but not a server trust account\n", mach_acct));
 683                                 status = NT_STATUS_NO_TRUST_SAM_ACCOUNT;
 684                                 goto out;
 685                         }
 686                         break;
 687                 case SEC_CHAN_WKSTA:
 688                         if (!(acct_ctrl & ACB_WSTRUST)) {
 689                                 DEBUG(0,("get_md4pw: Workstation %s: WORKSTATION secure channel requested "
 690                                          "but not a workstation trust account\n", mach_acct));
 691                                 status = NT_STATUS_NO_TRUST_SAM_ACCOUNT;
 692                                 goto out;
 693                         }
 694                         break;
 695                 case SEC_CHAN_DOMAIN:
 696                         if (!(acct_ctrl & ACB_DOMTRUST)) {
 697                                 DEBUG(0,("get_md4pw: Workstation %s: DOMAIN secure channel requested "
 698                                          "but not a interdomain trust account\n", mach_acct));
 699                                 status = NT_STATUS_NO_TRUST_SAM_ACCOUNT;
 700                                 goto out;
 701                         }
 702                         break;
 703                 default:
 704                         break;
 705         }
 706
 707         become_root();
 708         status = rpccli_samr_QueryUserInfo2(cli, mem_ctx,
 709                                             &user_handle,
 710                                             UserInternal1Information,
 711                                             &info);
 712         unbecome_root();
 713         if (!NT_STATUS_IS_OK(status)) {
 714                 goto out;
 715         }
 716         if (info->info18.nt_pwd_active == 0) {
 717                 DEBUG(0,("get_md4pw: Workstation %s: account does not have a password\n", mach_acct));
 718                 status = NT_STATUS_LOGON_FAILURE;
 719                 goto out;
 720         }
 721
 722         /* samr gives out nthash unencrypted (!) */
 723         memcpy(md4pw->hash, info->info18.nt_pwd.hash, 16);
 724
 725         sid_compose(sid, domain_sid, user_rid);
 726
 727  out:
 728         if (cli && is_valid_policy_hnd(&user_handle)) {
 729                 rpccli_samr_Close(cli, mem_ctx, &user_handle);
 730         }
 731
 732         talloc_free(mem_ctx);
 733
 734         return status;
 735 }
 736
 737 /*************************************************************************
 738  _netr_ServerReqChallenge
 739  *************************************************************************/
 740
 741 NTSTATUS _netr_ServerReqChallenge(struct pipes_struct *p,
 742                                   struct netr_ServerReqChallenge *r)
 743 {
 744         struct netlogon_server_pipe_state *pipe_state =
 745                 talloc_get_type(p->private_data, struct netlogon_server_pipe_state);
 746
 747         if (pipe_state) {
 748                 DEBUG(10,("_netr_ServerReqChallenge: new challenge requested. Clearing old state.\n"));
 749                 talloc_free(pipe_state);
 750                 p->private_data = NULL;
 751         }
 752
 753         pipe_state = talloc(p, struct netlogon_server_pipe_state);
 754         NT_STATUS_HAVE_NO_MEMORY(pipe_state);
 755
 756         pipe_state->client_challenge = *r->in.credentials;
 757
 758         generate_random_buffer(pipe_state->server_challenge.data,
 759                                sizeof(pipe_state->server_challenge.data));
 760
 761         *r->out.return_credentials = pipe_state->server_challenge;
 762
 763         p->private_data = pipe_state;
 764
 765         return NT_STATUS_OK;
 766 }
 767
 768 /*************************************************************************
 769  _netr_ServerAuthenticate
 770  Create the initial credentials.
 771  *************************************************************************/
 772
 773 NTSTATUS _netr_ServerAuthenticate(struct pipes_struct *p,
 774                                   struct netr_ServerAuthenticate *r)
 775 {
 776         struct netr_ServerAuthenticate3 a;
 777         uint32_t negotiate_flags = 0;
 778         uint32_t rid;
 779
 780         a.in.server_name                = r->in.server_name;
 781         a.in.account_name               = r->in.account_name;
 782         a.in.secure_channel_type        = r->in.secure_channel_type;
 783         a.in.computer_name              = r->in.computer_name;
 784         a.in.credentials                = r->in.credentials;
 785         a.in.negotiate_flags            = &negotiate_flags;
 786
 787         a.out.return_credentials        = r->out.return_credentials;
 788         a.out.rid                       = &rid;
 789         a.out.negotiate_flags           = &negotiate_flags;
 790
 791         return _netr_ServerAuthenticate3(p, &a);
 792
 793 }
 794
 795 /*************************************************************************
 796  _netr_ServerAuthenticate3
 797  *************************************************************************/
 798
 799 NTSTATUS _netr_ServerAuthenticate3(struct pipes_struct *p,
 800                                    struct netr_ServerAuthenticate3 *r)
 801 {
 802         NTSTATUS status;
 803         uint32_t srv_flgs;
 804         /* r->in.negotiate_flags is an aliased pointer to r->out.negotiate_flags,
 805          * so use a copy to avoid destroying the client values. */
 806         uint32_t in_neg_flags = *r->in.negotiate_flags;
 807         const char *fn;
 808         struct dom_sid sid;
 809         struct samr_Password mach_pwd;
 810         struct netlogon_creds_CredentialState *creds;
 811         struct netlogon_server_pipe_state *pipe_state =
 812                 talloc_get_type(p->private_data, struct netlogon_server_pipe_state);
 813
 814         /* According to Microsoft (see bugid #6099)
 815          * Windows 7 looks at the negotiate_flags
 816          * returned in this structure *even if the
 817          * call fails with access denied* ! So in order
 818          * to allow Win7 to connect to a Samba NT style
 819          * PDC we set the flags before we know if it's
 820          * an error or not.
 821          */
 822
 823         /* 0x000001ff */
 824         srv_flgs = NETLOGON_NEG_ACCOUNT_LOCKOUT |
 825                    NETLOGON_NEG_PERSISTENT_SAMREPL |
 826                    NETLOGON_NEG_ARCFOUR |
 827                    NETLOGON_NEG_PROMOTION_COUNT |
 828                    NETLOGON_NEG_CHANGELOG_BDC |
 829                    NETLOGON_NEG_FULL_SYNC_REPL |
 830                    NETLOGON_NEG_MULTIPLE_SIDS |
 831                    NETLOGON_NEG_REDO |
 832                    NETLOGON_NEG_PASSWORD_CHANGE_REFUSAL |
 833                    NETLOGON_NEG_PASSWORD_SET2;
 834
 835         /* Ensure we support strong (128-bit) keys. */
 836         if (in_neg_flags & NETLOGON_NEG_STRONG_KEYS) {
 837                 srv_flgs |= NETLOGON_NEG_STRONG_KEYS;
 838         }
 839
 840         if (lp_server_schannel() != false) {
 841                 srv_flgs |= NETLOGON_NEG_SCHANNEL;
 842         }
 843
 844         switch (p->opnum) {
 845                 case NDR_NETR_SERVERAUTHENTICATE:
 846                         fn = "_netr_ServerAuthenticate";
 847                         break;
 848                 case NDR_NETR_SERVERAUTHENTICATE2:
 849                         fn = "_netr_ServerAuthenticate2";
 850                         break;
 851                 case NDR_NETR_SERVERAUTHENTICATE3:
 852                         fn = "_netr_ServerAuthenticate3";
 853                         break;
 854                 default:
 855                         return NT_STATUS_INTERNAL_ERROR;
 856         }
 857
 858         /* We use this as the key to store the creds: */
 859         /* r->in.computer_name */
 860
 861         if (!pipe_state) {
 862                 DEBUG(0,("%s: no challenge sent to client %s\n", fn,
 863                         r->in.computer_name));
 864                 status = NT_STATUS_ACCESS_DENIED;
 865                 goto out;
 866         }
 867
 868         if ( (lp_server_schannel() == true) &&
 869              ((in_neg_flags & NETLOGON_NEG_SCHANNEL) == 0) ) {
 870
 871                 /* schannel must be used, but client did not offer it. */
 872                 DEBUG(0,("%s: schannel required but client failed "
 873                         "to offer it. Client was %s\n",
 874                         fn, r->in.account_name));
 875                 status = NT_STATUS_ACCESS_DENIED;
 876                 goto out;
 877         }
 878
 879         status = get_md4pw(&mach_pwd,
 880                            r->in.account_name,
 881                            r->in.secure_channel_type,
 882                            &sid, p->msg_ctx);
 883         if (!NT_STATUS_IS_OK(status)) {
 884                 DEBUG(0,("%s: failed to get machine password for "
 885                         "account %s: %s\n",
 886                         fn, r->in.account_name, nt_errstr(status) ));
 887                 /* always return NT_STATUS_ACCESS_DENIED */
 888                 status = NT_STATUS_ACCESS_DENIED;
 889                 goto out;
 890         }
 891
 892         /* From the client / server challenges and md4 password, generate sess key */
 893         /* Check client credentials are valid. */
 894         creds = netlogon_creds_server_init(p->mem_ctx,
 895                                            r->in.account_name,
 896                                            r->in.computer_name,
 897                                            r->in.secure_channel_type,
 898                                            &pipe_state->client_challenge,
 899                                            &pipe_state->server_challenge,
 900                                            &mach_pwd,
 901                                            r->in.credentials,
 902                                            r->out.return_credentials,
 903                                            *r->in.negotiate_flags);
 904         if (!creds) {
 905                 DEBUG(0,("%s: netlogon_creds_server_check failed. Rejecting auth "
 906                         "request from client %s machine account %s\n",
 907                         fn, r->in.computer_name,
 908                         r->in.account_name));
 909                 status = NT_STATUS_ACCESS_DENIED;
 910                 goto out;
 911         }
 912
 913         creds->sid = dom_sid_dup(creds, &sid);
 914         if (!creds->sid) {
 915                 status = NT_STATUS_NO_MEMORY;
 916                 goto out;
 917         }
 918
 919         /* Store off the state so we can continue after client disconnect. */
 920         become_root();
 921         status = schannel_save_creds_state(p->mem_ctx, lp_private_dir(), creds);
 922         unbecome_root();
 923
 924         if (!NT_STATUS_IS_OK(status)) {
 925                 goto out;
 926         }
 927
 928         sid_peek_rid(&sid, r->out.rid);
 929
 930         status = NT_STATUS_OK;
 931
 932   out:
 933
 934         *r->out.negotiate_flags = srv_flgs;
 935         return status;
 936 }
 937
 938 /*************************************************************************
 939  _netr_ServerAuthenticate2
 940  *************************************************************************/
 941
 942 NTSTATUS _netr_ServerAuthenticate2(struct pipes_struct *p,
 943                                    struct netr_ServerAuthenticate2 *r)
 944 {
 945         struct netr_ServerAuthenticate3 a;
 946         uint32_t rid;
 947
 948         a.in.server_name                = r->in.server_name;
 949         a.in.account_name               = r->in.account_name;
 950         a.in.secure_channel_type        = r->in.secure_channel_type;
 951         a.in.computer_name              = r->in.computer_name;
 952         a.in.credentials                = r->in.credentials;
 953         a.in.negotiate_flags            = r->in.negotiate_flags;
 954
 955         a.out.return_credentials        = r->out.return_credentials;
 956         a.out.rid                       = &rid;
 957         a.out.negotiate_flags           = r->out.negotiate_flags;
 958
 959         return _netr_ServerAuthenticate3(p, &a);
 960 }
 961
 962 /*************************************************************************
 963  * If schannel is required for this call test that it actually is available.
 964  *************************************************************************/
 965 static NTSTATUS schannel_check_required(struct pipe_auth_data *auth_info,
 966                                         const char *computer_name,
 967                                         bool integrity, bool privacy)
 968 {
 969         if (auth_info && auth_info->auth_type == DCERPC_AUTH_TYPE_SCHANNEL) {
 970                 if (!privacy && !integrity) {
 971                         return NT_STATUS_OK;
 972                 }
 973
 974                 if ((!privacy && integrity) &&
 975                     auth_info->auth_level == DCERPC_AUTH_LEVEL_INTEGRITY) {
 976                         return NT_STATUS_OK;
 977                 }
 978
 979                 if ((privacy || integrity) &&
 980                     auth_info->auth_level == DCERPC_AUTH_LEVEL_PRIVACY) {
 981                         return NT_STATUS_OK;
 982                 }
 983         }
 984
 985         /* test didn't pass */
 986         DEBUG(0, ("schannel_check_required: [%s] is not using schannel\n",
 987                   computer_name));
 988
 989         return NT_STATUS_ACCESS_DENIED;
 990 }
 991
 992 /*************************************************************************
 993  *************************************************************************/
 994
 995 static NTSTATUS netr_creds_server_step_check(struct pipes_struct *p,
 996                                              TALLOC_CTX *mem_ctx,
 997                                              const char *computer_name,
 998                                              struct netr_Authenticator *received_authenticator,
 999                                              struct netr_Authenticator *return_authenticator,
1000                                              struct netlogon_creds_CredentialState **creds_out)
1001 {
1002         NTSTATUS status;
1003         bool schannel_global_required = (lp_server_schannel() == true) ? true:false;
1004
1005         if (schannel_global_required) {
1006                 status = schannel_check_required(&p->auth,
1007                                                  computer_name,
1008                                                  false, false);
1009                 if (!NT_STATUS_IS_OK(status)) {
1010                         return status;
1011                 }
1012         }
1013
1014         status = schannel_check_creds_state(mem_ctx, lp_private_dir(),
1015                                             computer_name, received_authenticator,
1016                                             return_authenticator, creds_out);
1017
1018         return status;
1019 }
1020
1021 /*************************************************************************
1022  *************************************************************************/
1023
1024 static NTSTATUS netr_set_machine_account_password(TALLOC_CTX *mem_ctx,
1025                                                   struct auth_serversupplied_info *server_info,
1026                                                   struct messaging_context *msg_ctx,
1027                                                   const char *account_name,
1028                                                   struct samr_Password *nt_hash)
1029 {
1030         NTSTATUS status;
1031         struct rpc_pipe_client *cli = NULL;
1032         struct policy_handle user_handle;
1033         uint32_t acct_ctrl;
1034         union samr_UserInfo *info;
1035         struct samr_UserInfo18 info18;
1036         DATA_BLOB in,out;
1037
1038         ZERO_STRUCT(user_handle);
1039
1040         status = rpc_pipe_open_internal(mem_ctx, &ndr_table_samr.syntax_id,
1041                                         server_info, NULL, msg_ctx,
1042                                         &cli);
1043         if (!NT_STATUS_IS_OK(status)) {
1044                 goto out;
1045         }
1046
1047         status = samr_find_machine_account(mem_ctx, cli, account_name,
1048                                            SEC_FLAG_MAXIMUM_ALLOWED,
1049                                            NULL, NULL,
1050                                            &user_handle);
1051         if (!NT_STATUS_IS_OK(status)) {
1052                 goto out;
1053         }
1054
1055         status = rpccli_samr_QueryUserInfo2(cli, mem_ctx,
1056                                             &user_handle,
1057                                             UserControlInformation,
1058                                             &info);
1059         if (!NT_STATUS_IS_OK(status)) {
1060                 goto out;
1061         }
1062
1063         acct_ctrl = info->info16.acct_flags;
1064
1065         if (!(acct_ctrl & ACB_WSTRUST ||
1066               acct_ctrl & ACB_SVRTRUST ||
1067               acct_ctrl & ACB_DOMTRUST)) {
1068                 status = NT_STATUS_NO_SUCH_USER;
1069                 goto out;
1070         }
1071
1072         if (acct_ctrl & ACB_DISABLED) {
1073                 status = NT_STATUS_ACCOUNT_DISABLED;
1074                 goto out;
1075         }
1076
1077         ZERO_STRUCT(info18);
1078
1079         in = data_blob_const(nt_hash->hash, 16);
1080         out = data_blob_talloc_zero(mem_ctx, 16);
1081         sess_crypt_blob(&out, &in, &server_info->user_session_key, true);
1082         memcpy(info18.nt_pwd.hash, out.data, out.length);
1083
1084         info18.nt_pwd_active = true;
1085
1086         info->info18 = info18;
1087
1088         status = rpccli_samr_SetUserInfo2(cli, mem_ctx,
1089                                           &user_handle,
1090                                           UserInternal1Information,
1091                                           info);
1092         if (!NT_STATUS_IS_OK(status)) {
1093                 goto out;
1094         }
1095
1096  out:
1097         if (cli && is_valid_policy_hnd(&user_handle)) {
1098                 rpccli_samr_Close(cli, mem_ctx, &user_handle);
1099         }
1100
1101         return status;
1102 }
1103
1104 /*************************************************************************
1105  _netr_ServerPasswordSet
1106  *************************************************************************/
1107
1108 NTSTATUS _netr_ServerPasswordSet(struct pipes_struct *p,
1109                                  struct netr_ServerPasswordSet *r)
1110 {
1111         NTSTATUS status = NT_STATUS_OK;
1112         int i;
1113         struct netlogon_creds_CredentialState *creds;
1114
1115         DEBUG(5,("_netr_ServerPasswordSet: %d\n", __LINE__));
1116
1117         become_root();
1118         status = netr_creds_server_step_check(p, p->mem_ctx,
1119                                               r->in.computer_name,
1120                                               r->in.credential,
1121                                               r->out.return_authenticator,
1122                                               &creds);
1123         unbecome_root();
1124
1125         if (!NT_STATUS_IS_OK(status)) {
1126                 DEBUG(2,("_netr_ServerPasswordSet: netlogon_creds_server_step failed. Rejecting auth "
1127                         "request from client %s machine account %s\n",
1128                         r->in.computer_name, creds->computer_name));
1129                 TALLOC_FREE(creds);
1130                 return status;
1131         }
1132
1133         DEBUG(3,("_netr_ServerPasswordSet: Server Password Set by remote machine:[%s] on account [%s]\n",
1134                         r->in.computer_name, creds->computer_name));
1135
1136         netlogon_creds_des_decrypt(creds, r->in.new_password);
1137
1138         DEBUG(100,("_netr_ServerPasswordSet: new given value was :\n"));
1139         for(i = 0; i < sizeof(r->in.new_password->hash); i++)
1140                 DEBUG(100,("%02X ", r->in.new_password->hash[i]));
1141         DEBUG(100,("\n"));
1142
1143         status = netr_set_machine_account_password(p->mem_ctx,
1144                                                    p->server_info,
1145                                                    p->msg_ctx,
1146                                                    creds->account_name,
1147                                                    r->in.new_password);
1148         return status;
1149 }
1150
1151 /****************************************************************
1152  _netr_ServerPasswordSet2
1153 ****************************************************************/
1154
1155 NTSTATUS _netr_ServerPasswordSet2(struct pipes_struct *p,
1156                                   struct netr_ServerPasswordSet2 *r)
1157 {
1158         NTSTATUS status;
1159         struct netlogon_creds_CredentialState *creds;
1160         DATA_BLOB plaintext;
1161         struct samr_CryptPassword password_buf;
1162         struct samr_Password nt_hash;
1163
1164         become_root();
1165         status = netr_creds_server_step_check(p, p->mem_ctx,
1166                                               r->in.computer_name,
1167                                               r->in.credential,
1168                                               r->out.return_authenticator,
1169                                               &creds);
1170         unbecome_root();
1171
1172         if (!NT_STATUS_IS_OK(status)) {
1173                 DEBUG(2,("_netr_ServerPasswordSet2: netlogon_creds_server_step "
1174                         "failed. Rejecting auth request from client %s machine account %s\n",
1175                         r->in.computer_name, creds->computer_name));
1176                 TALLOC_FREE(creds);
1177                 return status;
1178         }
1179
1180         memcpy(password_buf.data, r->in.new_password->data, 512);
1181         SIVAL(password_buf.data, 512, r->in.new_password->length);
1182         netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);
1183
1184         if (!extract_pw_from_buffer(p->mem_ctx, password_buf.data, &plaintext)) {
1185                 return NT_STATUS_WRONG_PASSWORD;
1186         }
1187
1188         mdfour(nt_hash.hash, plaintext.data, plaintext.length);
1189
1190         status = netr_set_machine_account_password(p->mem_ctx,
1191                                                    p->server_info,
1192                                                    p->msg_ctx,
1193                                                    creds->account_name,
1194                                                    &nt_hash);
1195         return status;
1196 }
1197
1198 /*************************************************************************
1199  _netr_LogonSamLogoff
1200  *************************************************************************/
1201
1202 NTSTATUS _netr_LogonSamLogoff(struct pipes_struct *p,
1203                               struct netr_LogonSamLogoff *r)
1204 {
1205         NTSTATUS status;
1206         struct netlogon_creds_CredentialState *creds;
1207
1208         become_root();
1209         status = netr_creds_server_step_check(p, p->mem_ctx,
1210                                               r->in.computer_name,
1211                                               r->in.credential,
1212                                               r->out.return_authenticator,
1213                                               &creds);
1214         unbecome_root();
1215
1216         return status;
1217 }
1218
1219 /*************************************************************************
1220  _netr_LogonSamLogon_base
1221  *************************************************************************/
1222
1223 static NTSTATUS _netr_LogonSamLogon_base(struct pipes_struct *p,
1224                                          struct netr_LogonSamLogonEx *r,
1225                                          struct netlogon_creds_CredentialState *creds)
1226 {
1227         NTSTATUS status = NT_STATUS_OK;
1228         union netr_LogonLevel *logon = r->in.logon;
1229         const char *nt_username, *nt_domain, *nt_workstation;
1230         struct auth_usersupplied_info *user_info = NULL;
1231         struct auth_serversupplied_info *server_info = NULL;
1232         struct auth_context *auth_context = NULL;
1233         uint8_t pipe_session_key[16];
1234         bool process_creds = true;
1235         const char *fn;
1236
1237         switch (p->opnum) {
1238                 case NDR_NETR_LOGONSAMLOGON:
1239                         process_creds = true;
1240                         fn = "_netr_LogonSamLogon";
1241                         break;
1242                 case NDR_NETR_LOGONSAMLOGONWITHFLAGS:
1243                         process_creds = true;
1244                         fn = "_netr_LogonSamLogonWithFlags";
1245                         break;
1246                 case NDR_NETR_LOGONSAMLOGONEX:
1247                         process_creds = false;
1248                         fn = "_netr_LogonSamLogonEx";
1249                         break;
1250                 default:
1251                         return NT_STATUS_INTERNAL_ERROR;
1252         }
1253
1254         *r->out.authoritative = true; /* authoritative response */
1255
1256         switch (r->in.validation_level) {
1257         case 2:
1258                 r->out.validation->sam2 = TALLOC_ZERO_P(p->mem_ctx, struct netr_SamInfo2);
1259                 if (!r->out.validation->sam2) {
1260                         return NT_STATUS_NO_MEMORY;
1261                 }
1262                 break;
1263         case 3:
1264                 r->out.validation->sam3 = TALLOC_ZERO_P(p->mem_ctx, struct netr_SamInfo3);
1265                 if (!r->out.validation->sam3) {
1266                         return NT_STATUS_NO_MEMORY;
1267                 }
1268                 break;
1269         case 6:
1270                 r->out.validation->sam6 = TALLOC_ZERO_P(p->mem_ctx, struct netr_SamInfo6);
1271                 if (!r->out.validation->sam6) {
1272                         return NT_STATUS_NO_MEMORY;
1273                 }
1274                 break;
1275         default:
1276                 DEBUG(0,("%s: bad validation_level value %d.\n",
1277                         fn, (int)r->in.validation_level));
1278                 return NT_STATUS_INVALID_INFO_CLASS;
1279         }
1280
1281         switch (r->in.logon_level) {
1282         case NetlogonInteractiveInformation:
1283         case NetlogonServiceInformation:
1284         case NetlogonInteractiveTransitiveInformation:
1285         case NetlogonServiceTransitiveInformation:
1286                 nt_username     = logon->password->identity_info.account_name.string ?
1287                                   logon->password->identity_info.account_name.string : "";
1288                 nt_domain       = logon->password->identity_info.domain_name.string ?
1289                                   logon->password->identity_info.domain_name.string : "";
1290                 nt_workstation  = logon->password->identity_info.workstation.string ?
1291                                   logon->password->identity_info.workstation.string : "";
1292
1293                 DEBUG(3,("SAM Logon (Interactive). Domain:[%s].  ", lp_workgroup()));
1294                 break;
1295         case NetlogonNetworkInformation:
1296         case NetlogonNetworkTransitiveInformation:
1297                 nt_username     = logon->network->identity_info.account_name.string ?
1298                                   logon->network->identity_info.account_name.string : "";
1299                 nt_domain       = logon->network->identity_info.domain_name.string ?
1300                                   logon->network->identity_info.domain_name.string : "";
1301                 nt_workstation  = logon->network->identity_info.workstation.string ?
1302                                   logon->network->identity_info.workstation.string : "";
1303
1304                 DEBUG(3,("SAM Logon (Network). Domain:[%s].  ", lp_workgroup()));
1305                 break;
1306         default:
1307                 DEBUG(2,("SAM Logon: unsupported switch value\n"));
1308                 return NT_STATUS_INVALID_INFO_CLASS;
1309         } /* end switch */
1310
1311         DEBUG(3,("User:[%s@%s] Requested Domain:[%s]\n", nt_username, nt_workstation, nt_domain));
1312         fstrcpy(current_user_info.smb_name, nt_username);
1313         sub_set_smb_name(nt_username);
1314
1315         DEBUG(5,("Attempting validation level %d for unmapped username %s.\n",
1316                 r->in.validation_level, nt_username));
1317
1318         status = NT_STATUS_OK;
1319
1320         switch (r->in.logon_level) {
1321         case NetlogonNetworkInformation:
1322         case NetlogonNetworkTransitiveInformation:
1323         {
1324                 const char *wksname = nt_workstation;
1325
1326                 status = make_auth_context_fixed(talloc_tos(), &auth_context,
1327                                                  logon->network->challenge);
1328                 if (!NT_STATUS_IS_OK(status)) {
1329                         return status;
1330                 }
1331
1332                 /* For a network logon, the workstation name comes in with two
1333                  * backslashes in the front. Strip them if they are there. */
1334
1335                 if (*wksname == '\\') wksname++;
1336                 if (*wksname == '\\') wksname++;
1337
1338                 /* Standard challenge/response authenticaion */
1339                 if (!make_user_info_netlogon_network(&user_info,
1340                                                      nt_username, nt_domain,
1341                                                      wksname,
1342                                                      logon->network->identity_info.parameter_control,
1343                                                      logon->network->lm.data,
1344                                                      logon->network->lm.length,
1345                                                      logon->network->nt.data,
1346                                                      logon->network->nt.length)) {
1347                         status = NT_STATUS_NO_MEMORY;
1348                 }
1349                 break;
1350         }
1351         case NetlogonInteractiveInformation:
1352         case NetlogonServiceInformation:
1353         case NetlogonInteractiveTransitiveInformation:
1354         case NetlogonServiceTransitiveInformation:
1355
1356                 /* 'Interactive' authentication, supplies the password in its
1357                    MD4 form, encrypted with the session key.  We will convert
1358                    this to challenge/response for the auth subsystem to chew
1359                    on */
1360         {
1361                 uint8_t chal[8];
1362
1363                 status = make_auth_context_subsystem(talloc_tos(),
1364                                                      &auth_context);
1365                 if (!NT_STATUS_IS_OK(status)) {
1366                         return status;
1367                 }
1368
1369                 auth_context->get_ntlm_challenge(auth_context, chal);
1370
1371                 if (!make_user_info_netlogon_interactive(&user_info,
1372                                                          nt_username, nt_domain,
1373                                                          nt_workstation,
1374                                                          logon->password->identity_info.parameter_control,
1375                                                          chal,
1376                                                          logon->password->lmpassword.hash,
1377                                                          logon->password->ntpassword.hash,
1378                                                          creds->session_key)) {
1379                         status = NT_STATUS_NO_MEMORY;
1380                 }
1381                 break;
1382         }
1383         default:
1384                 DEBUG(2,("SAM Logon: unsupported switch value\n"));
1385                 return NT_STATUS_INVALID_INFO_CLASS;
1386         } /* end switch */
1387
1388         if ( NT_STATUS_IS_OK(status) ) {
1389                 status = auth_context->check_ntlm_password(auth_context,
1390                         user_info, &server_info);
1391         }
1392
1393         TALLOC_FREE(auth_context);
1394         free_user_info(&user_info);
1395
1396         DEBUG(5,("%s: check_password returned status %s\n",
1397                   fn, nt_errstr(status)));
1398
1399         /* Check account and password */
1400
1401         if (!NT_STATUS_IS_OK(status)) {
1402                 /* If we don't know what this domain is, we need to
1403                    indicate that we are not authoritative.  This
1404                    allows the client to decide if it needs to try
1405                    a local user.  Fix by jpjanosi@us.ibm.com, #2976 */
1406                 if ( NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)
1407                      && !strequal(nt_domain, get_global_sam_name())
1408                      && !is_trusted_domain(nt_domain) )
1409                         *r->out.authoritative = false; /* We are not authoritative */
1410
1411                 TALLOC_FREE(server_info);
1412                 return status;
1413         }
1414
1415         if (server_info->guest) {
1416                 /* We don't like guest domain logons... */
1417                 DEBUG(5,("%s: Attempted domain logon as GUEST "
1418                          "denied.\n", fn));
1419                 TALLOC_FREE(server_info);
1420                 return NT_STATUS_LOGON_FAILURE;
1421         }
1422
1423         /* This is the point at which, if the login was successful, that
1424            the SAM Local Security Authority should record that the user is
1425            logged in to the domain.  */
1426
1427         if (process_creds) {
1428                 /* Get the pipe session key from the creds. */
1429                 memcpy(pipe_session_key, creds->session_key, 16);
1430         } else {
1431                 struct schannel_state *schannel_auth;
1432                 /* Get the pipe session key from the schannel. */
1433                 if ((p->auth.auth_type != DCERPC_AUTH_TYPE_SCHANNEL)
1434                     || (p->auth.auth_ctx == NULL)) {
1435                         return NT_STATUS_INVALID_HANDLE;
1436                 }
1437
1438                 schannel_auth = talloc_get_type_abort(p->auth.auth_ctx,
1439                                                       struct schannel_state);
1440                 memcpy(pipe_session_key, schannel_auth->creds->session_key, 16);
1441         }
1442
1443         switch (r->in.validation_level) {
1444         case 2:
1445                 status = serverinfo_to_SamInfo2(server_info, pipe_session_key, 16,
1446                                                 r->out.validation->sam2);
1447                 break;
1448         case 3:
1449                 status = serverinfo_to_SamInfo3(server_info, pipe_session_key, 16,
1450                                                 r->out.validation->sam3);
1451                 break;
1452         case 6:
1453                 status = serverinfo_to_SamInfo6(server_info, pipe_session_key, 16,
1454                                                 r->out.validation->sam6);
1455                 break;
1456         }
1457
1458         TALLOC_FREE(server_info);
1459
1460         return status;
1461 }
1462
1463 /****************************************************************
1464  _netr_LogonSamLogonWithFlags
1465 ****************************************************************/
1466
1467 NTSTATUS _netr_LogonSamLogonWithFlags(struct pipes_struct *p,
1468                                       struct netr_LogonSamLogonWithFlags *r)
1469 {
1470         NTSTATUS status;
1471         struct netlogon_creds_CredentialState *creds;
1472         struct netr_LogonSamLogonEx r2;
1473         struct netr_Authenticator return_authenticator;
1474
1475         become_root();
1476         status = netr_creds_server_step_check(p, p->mem_ctx,
1477                                               r->in.computer_name,
1478                                               r->in.credential,
1479                                               &return_authenticator,
1480                                               &creds);
1481         unbecome_root();
1482         if (!NT_STATUS_IS_OK(status)) {
1483                 return status;
1484         }
1485
1486         r2.in.server_name       = r->in.server_name;
1487         r2.in.computer_name     = r->in.computer_name;
1488         r2.in.logon_level       = r->in.logon_level;
1489         r2.in.logon             = r->in.logon;
1490         r2.in.validation_level  = r->in.validation_level;
1491         r2.in.flags             = r->in.flags;
1492         r2.out.validation       = r->out.validation;
1493         r2.out.authoritative    = r->out.authoritative;
1494         r2.out.flags            = r->out.flags;
1495
1496         status = _netr_LogonSamLogon_base(p, &r2, creds);
1497
1498         *r->out.return_authenticator = return_authenticator;
1499
1500         return status;
1501 }
1502
1503 /*************************************************************************
1504  _netr_LogonSamLogon
1505  *************************************************************************/
1506
1507 NTSTATUS _netr_LogonSamLogon(struct pipes_struct *p,
1508                              struct netr_LogonSamLogon *r)
1509 {
1510         NTSTATUS status;
1511         struct netr_LogonSamLogonWithFlags r2;
1512         uint32_t flags = 0;
1513
1514         r2.in.server_name               = r->in.server_name;
1515         r2.in.computer_name             = r->in.computer_name;
1516         r2.in.credential                = r->in.credential;
1517         r2.in.logon_level               = r->in.logon_level;
1518         r2.in.logon                     = r->in.logon;
1519         r2.in.validation_level          = r->in.validation_level;
1520         r2.in.return_authenticator      = r->in.return_authenticator;
1521         r2.in.flags                     = &flags;
1522         r2.out.validation               = r->out.validation;
1523         r2.out.authoritative            = r->out.authoritative;
1524         r2.out.flags                    = &flags;
1525         r2.out.return_authenticator     = r->out.return_authenticator;
1526
1527         status = _netr_LogonSamLogonWithFlags(p, &r2);
1528
1529         return status;
1530 }
1531
1532 /*************************************************************************
1533  _netr_LogonSamLogonEx
1534  - no credential chaining. Map into net sam logon.
1535  *************************************************************************/
1536
1537 NTSTATUS _netr_LogonSamLogonEx(struct pipes_struct *p,
1538                                struct netr_LogonSamLogonEx *r)
1539 {
1540         NTSTATUS status;
1541         struct netlogon_creds_CredentialState *creds = NULL;
1542
1543         become_root();
1544         status = schannel_get_creds_state(p->mem_ctx, lp_private_dir(),
1545                                           r->in.computer_name, &creds);
1546         unbecome_root();
1547         if (!NT_STATUS_IS_OK(status)) {
1548                 return status;
1549         }
1550
1551         /* Only allow this if the pipe is protected. */
1552         if (p->auth.auth_type != DCERPC_AUTH_TYPE_SCHANNEL) {
1553                 DEBUG(0,("_netr_LogonSamLogonEx: client %s not using schannel for netlogon\n",
1554                         get_remote_machine_name() ));
1555                 return NT_STATUS_INVALID_PARAMETER;
1556         }
1557
1558         status = _netr_LogonSamLogon_base(p, r, creds);
1559         TALLOC_FREE(creds);
1560
1561         return status;
1562 }
1563
1564 /*************************************************************************
1565  _ds_enum_dom_trusts
1566  *************************************************************************/
1567 #if 0   /* JERRY -- not correct */
1568  NTSTATUS _ds_enum_dom_trusts(struct pipes_struct *p, DS_Q_ENUM_DOM_TRUSTS *q_u,
1569                              DS_R_ENUM_DOM_TRUSTS *r_u)
1570 {
1571         NTSTATUS status = NT_STATUS_OK;
1572
1573         /* TODO: According to MSDN, the can only be executed against a
1574            DC or domain member running Windows 2000 or later.  Need
1575            to test against a standalone 2k server and see what it
1576            does.  A windows 2000 DC includes its own domain in the
1577            list.  --jerry */
1578
1579         return status;
1580 }
1581 #endif  /* JERRY */
1582
1583
1584 /****************************************************************
1585 ****************************************************************/
1586
1587 WERROR _netr_LogonUasLogon(struct pipes_struct *p,
1588                            struct netr_LogonUasLogon *r)
1589 {
1590         p->rng_fault_state = true;
1591         return WERR_NOT_SUPPORTED;
1592 }
1593
1594 /****************************************************************
1595 ****************************************************************/
1596
1597 WERROR _netr_LogonUasLogoff(struct pipes_struct *p,
1598                             struct netr_LogonUasLogoff *r)
1599 {
1600         p->rng_fault_state = true;
1601         return WERR_NOT_SUPPORTED;
1602 }
1603
1604 /****************************************************************
1605 ****************************************************************/
1606
1607 NTSTATUS _netr_DatabaseDeltas(struct pipes_struct *p,
1608                               struct netr_DatabaseDeltas *r)
1609 {
1610         p->rng_fault_state = true;
1611         return NT_STATUS_NOT_IMPLEMENTED;
1612 }
1613
1614 /****************************************************************
1615 ****************************************************************/
1616
1617 NTSTATUS _netr_DatabaseSync(struct pipes_struct *p,
1618                             struct netr_DatabaseSync *r)
1619 {
1620         p->rng_fault_state = true;
1621         return NT_STATUS_NOT_IMPLEMENTED;
1622 }
1623
1624 /****************************************************************
1625 ****************************************************************/
1626
1627 NTSTATUS _netr_AccountDeltas(struct pipes_struct *p,
1628                              struct netr_AccountDeltas *r)
1629 {
1630         p->rng_fault_state = true;
1631         return NT_STATUS_NOT_IMPLEMENTED;
1632 }
1633
1634 /****************************************************************
1635 ****************************************************************/
1636
1637 NTSTATUS _netr_AccountSync(struct pipes_struct *p,
1638                            struct netr_AccountSync *r)
1639 {
1640         p->rng_fault_state = true;
1641         return NT_STATUS_NOT_IMPLEMENTED;
1642 }
1643
1644 /****************************************************************
1645 ****************************************************************/
1646
1647 static bool wb_getdcname(TALLOC_CTX *mem_ctx,
1648                          const char *domain,
1649                          const char **dcname,
1650                          uint32_t flags,
1651                          WERROR *werr)
1652 {
1653         wbcErr result;
1654         struct wbcDomainControllerInfo *dc_info = NULL;
1655
1656         result = wbcLookupDomainController(domain,
1657                                            flags,
1658                                            &dc_info);
1659         switch (result) {
1660         case WBC_ERR_SUCCESS:
1661                 break;
1662         case WBC_ERR_WINBIND_NOT_AVAILABLE:
1663                 return false;
1664         case WBC_ERR_DOMAIN_NOT_FOUND:
1665                 *werr = WERR_NO_SUCH_DOMAIN;
1666                 return true;
1667         default:
1668                 *werr = WERR_DOMAIN_CONTROLLER_NOT_FOUND;
1669                 return true;
1670         }
1671
1672         *dcname = talloc_strdup(mem_ctx, dc_info->dc_name);
1673         wbcFreeMemory(dc_info);
1674         if (!*dcname) {
1675                 *werr = WERR_NOMEM;
1676                 return false;
1677         }
1678
1679         *werr = WERR_OK;
1680
1681         return true;
1682 }
1683
1684 /****************************************************************
1685  _netr_GetDcName
1686 ****************************************************************/
1687
1688 WERROR _netr_GetDcName(struct pipes_struct *p,
1689                        struct netr_GetDcName *r)
1690 {
1691         NTSTATUS status;
1692         WERROR werr;
1693         uint32_t flags;
1694         struct netr_DsRGetDCNameInfo *info;
1695         bool ret;
1696
1697         ret = wb_getdcname(p->mem_ctx,
1698                            r->in.domainname,
1699                            r->out.dcname,
1700                            WBC_LOOKUP_DC_IS_FLAT_NAME |
1701                            WBC_LOOKUP_DC_RETURN_FLAT_NAME |
1702                            WBC_LOOKUP_DC_PDC_REQUIRED,
1703                            &werr);
1704         if (ret == true) {
1705                 return werr;
1706         }
1707
1708         flags = DS_PDC_REQUIRED | DS_IS_FLAT_NAME | DS_RETURN_FLAT_NAME;
1709
1710         status = dsgetdcname(p->mem_ctx,
1711                              p->msg_ctx,
1712                              r->in.domainname,
1713                              NULL,
1714                              NULL,
1715                              flags,
1716                              &info);
1717         if (!NT_STATUS_IS_OK(status)) {
1718                 return ntstatus_to_werror(status);
1719         }
1720
1721         *r->out.dcname = talloc_strdup(p->mem_ctx, info->dc_unc);
1722         talloc_free(info);
1723         if (!*r->out.dcname) {
1724                 return WERR_NOMEM;
1725         }
1726
1727         return WERR_OK;
1728 }
1729
1730 /****************************************************************
1731  _netr_GetAnyDCName
1732 ****************************************************************/
1733
1734 WERROR _netr_GetAnyDCName(struct pipes_struct *p,
1735                           struct netr_GetAnyDCName *r)
1736 {
1737         NTSTATUS status;
1738         WERROR werr;
1739         uint32_t flags;
1740         struct netr_DsRGetDCNameInfo *info;
1741         bool ret;
1742
1743         ret = wb_getdcname(p->mem_ctx,
1744                            r->in.domainname,
1745                            r->out.dcname,
1746                            WBC_LOOKUP_DC_IS_FLAT_NAME |
1747                            WBC_LOOKUP_DC_RETURN_FLAT_NAME,
1748                            &werr);
1749         if (ret == true) {
1750                 return werr;
1751         }
1752
1753         flags = DS_IS_FLAT_NAME | DS_RETURN_FLAT_NAME;
1754
1755         status = dsgetdcname(p->mem_ctx,
1756                              p->msg_ctx,
1757                              r->in.domainname,
1758                              NULL,
1759                              NULL,
1760                              flags,
1761                              &info);
1762         if (!NT_STATUS_IS_OK(status)) {
1763                 return ntstatus_to_werror(status);
1764         }
1765
1766         *r->out.dcname = talloc_strdup(p->mem_ctx, info->dc_unc);
1767         talloc_free(info);
1768         if (!*r->out.dcname) {
1769                 return WERR_NOMEM;
1770         }
1771
1772         return WERR_OK;
1773 }
1774
1775 /****************************************************************
1776 ****************************************************************/
1777
1778 NTSTATUS _netr_DatabaseSync2(struct pipes_struct *p,
1779                              struct netr_DatabaseSync2 *r)
1780 {
1781         p->rng_fault_state = true;
1782         return NT_STATUS_NOT_IMPLEMENTED;
1783 }
1784
1785 /****************************************************************
1786 ****************************************************************/
1787
1788 NTSTATUS _netr_DatabaseRedo(struct pipes_struct *p,
1789                             struct netr_DatabaseRedo *r)
1790 {
1791         p->rng_fault_state = true;
1792         return NT_STATUS_NOT_IMPLEMENTED;
1793 }
1794
1795 /****************************************************************
1796 ****************************************************************/
1797
1798 WERROR _netr_DsRGetDCName(struct pipes_struct *p,
1799                           struct netr_DsRGetDCName *r)
1800 {
1801         p->rng_fault_state = true;
1802         return WERR_NOT_SUPPORTED;
1803 }
1804
1805 /****************************************************************
1806 ****************************************************************/
1807
1808 NTSTATUS _netr_LogonGetCapabilities(struct pipes_struct *p,
1809                                     struct netr_LogonGetCapabilities *r)
1810 {
1811         return NT_STATUS_NOT_IMPLEMENTED;
1812 }
1813
1814 /****************************************************************
1815 ****************************************************************/
1816
1817 WERROR _netr_NETRLOGONSETSERVICEBITS(struct pipes_struct *p,
1818                                      struct netr_NETRLOGONSETSERVICEBITS *r)
1819 {
1820         p->rng_fault_state = true;
1821         return WERR_NOT_SUPPORTED;
1822 }
1823
1824 /****************************************************************
1825 ****************************************************************/
1826
1827 WERROR _netr_LogonGetTrustRid(struct pipes_struct *p,
1828                               struct netr_LogonGetTrustRid *r)
1829 {
1830         p->rng_fault_state = true;
1831         return WERR_NOT_SUPPORTED;
1832 }
1833
1834 /****************************************************************
1835 ****************************************************************/
1836
1837 WERROR _netr_NETRLOGONCOMPUTESERVERDIGEST(struct pipes_struct *p,
1838                                           struct netr_NETRLOGONCOMPUTESERVERDIGEST *r)
1839 {
1840         p->rng_fault_state = true;
1841         return WERR_NOT_SUPPORTED;
1842 }
1843
1844 /****************************************************************
1845 ****************************************************************/
1846
1847 WERROR _netr_NETRLOGONCOMPUTECLIENTDIGEST(struct pipes_struct *p,
1848                                           struct netr_NETRLOGONCOMPUTECLIENTDIGEST *r)
1849 {
1850         p->rng_fault_state = true;
1851         return WERR_NOT_SUPPORTED;
1852 }
1853
1854 /****************************************************************
1855 ****************************************************************/
1856
1857 WERROR _netr_DsRGetDCNameEx(struct pipes_struct *p,
1858                             struct netr_DsRGetDCNameEx *r)
1859 {
1860         p->rng_fault_state = true;
1861         return WERR_NOT_SUPPORTED;
1862 }
1863
1864 /****************************************************************
1865 ****************************************************************/
1866
1867 WERROR _netr_DsRGetSiteName(struct pipes_struct *p,
1868                             struct netr_DsRGetSiteName *r)
1869 {
1870         p->rng_fault_state = true;
1871         return WERR_NOT_SUPPORTED;
1872 }
1873
1874 /****************************************************************
1875 ****************************************************************/
1876
1877 NTSTATUS _netr_LogonGetDomainInfo(struct pipes_struct *p,
1878                                   struct netr_LogonGetDomainInfo *r)
1879 {
1880         p->rng_fault_state = true;
1881         return NT_STATUS_NOT_IMPLEMENTED;
1882 }
1883
1884 /****************************************************************
1885 ****************************************************************/
1886
1887 WERROR _netr_ServerPasswordGet(struct pipes_struct *p,
1888                                struct netr_ServerPasswordGet *r)
1889 {
1890         p->rng_fault_state = true;
1891         return WERR_NOT_SUPPORTED;
1892 }
1893
1894 /****************************************************************
1895 ****************************************************************/
1896
1897 WERROR _netr_NETRLOGONSENDTOSAM(struct pipes_struct *p,
1898                                 struct netr_NETRLOGONSENDTOSAM *r)
1899 {
1900         p->rng_fault_state = true;
1901         return WERR_NOT_SUPPORTED;
1902 }
1903
1904 /****************************************************************
1905 ****************************************************************/
1906
1907 WERROR _netr_DsRAddressToSitenamesW(struct pipes_struct *p,
1908                                     struct netr_DsRAddressToSitenamesW *r)
1909 {
1910         p->rng_fault_state = true;
1911         return WERR_NOT_SUPPORTED;
1912 }
1913
1914 /****************************************************************
1915 ****************************************************************/
1916
1917 WERROR _netr_DsRGetDCNameEx2(struct pipes_struct *p,
1918                              struct netr_DsRGetDCNameEx2 *r)
1919 {
1920         p->rng_fault_state = true;
1921         return WERR_NOT_SUPPORTED;
1922 }
1923
1924 /****************************************************************
1925 ****************************************************************/
1926
1927 WERROR _netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN(struct pipes_struct *p,
1928                                                  struct netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN *r)
1929 {
1930         p->rng_fault_state = true;
1931         return WERR_NOT_SUPPORTED;
1932 }
1933
1934 /****************************************************************
1935 ****************************************************************/
1936
1937 WERROR _netr_NetrEnumerateTrustedDomainsEx(struct pipes_struct *p,
1938                                            struct netr_NetrEnumerateTrustedDomainsEx *r)
1939 {
1940         p->rng_fault_state = true;
1941         return WERR_NOT_SUPPORTED;
1942 }
1943
1944 /****************************************************************
1945 ****************************************************************/
1946
1947 WERROR _netr_DsRAddressToSitenamesExW(struct pipes_struct *p,
1948                                       struct netr_DsRAddressToSitenamesExW *r)
1949 {
1950         p->rng_fault_state = true;
1951         return WERR_NOT_SUPPORTED;
1952 }
1953
1954 /****************************************************************
1955 ****************************************************************/
1956
1957 WERROR _netr_DsrGetDcSiteCoverageW(struct pipes_struct *p,
1958                                    struct netr_DsrGetDcSiteCoverageW *r)
1959 {
1960         p->rng_fault_state = true;
1961         return WERR_NOT_SUPPORTED;
1962 }
1963
1964 /****************************************************************
1965 ****************************************************************/
1966
1967 WERROR _netr_DsrEnumerateDomainTrusts(struct pipes_struct *p,
1968                                       struct netr_DsrEnumerateDomainTrusts *r)
1969 {
1970         p->rng_fault_state = true;
1971         return WERR_NOT_SUPPORTED;
1972 }
1973
1974 /****************************************************************
1975 ****************************************************************/
1976
1977 WERROR _netr_DsrDeregisterDNSHostRecords(struct pipes_struct *p,
1978                                          struct netr_DsrDeregisterDNSHostRecords *r)
1979 {
1980         p->rng_fault_state = true;
1981         return WERR_NOT_SUPPORTED;
1982 }
1983
1984 /****************************************************************
1985 ****************************************************************/
1986
1987 NTSTATUS _netr_ServerTrustPasswordsGet(struct pipes_struct *p,
1988                                        struct netr_ServerTrustPasswordsGet *r)
1989 {
1990         p->rng_fault_state = true;
1991         return NT_STATUS_NOT_IMPLEMENTED;
1992 }
1993
1994 /****************************************************************
1995 ****************************************************************/
1996
1997 WERROR _netr_DsRGetForestTrustInformation(struct pipes_struct *p,
1998                                           struct netr_DsRGetForestTrustInformation *r)
1999 {
2000         p->rng_fault_state = true;
2001         return WERR_NOT_SUPPORTED;
2002 }
2003
2004 /****************************************************************
2005 ****************************************************************/
2006
2007 NTSTATUS _netr_GetForestTrustInformation(struct pipes_struct *p,
2008                                          struct netr_GetForestTrustInformation *r)
2009 {
2010         p->rng_fault_state = true;
2011         return NT_STATUS_NOT_IMPLEMENTED;
2012 }
2013
2014 /****************************************************************
2015 ****************************************************************/
2016
2017 NTSTATUS _netr_ServerGetTrustInfo(struct pipes_struct *p,
2018                                   struct netr_ServerGetTrustInfo *r)
2019 {
2020         p->rng_fault_state = true;
2021         return NT_STATUS_NOT_IMPLEMENTED;
2022 }
2023
2024 /****************************************************************
2025 ****************************************************************/
2026
2027 NTSTATUS _netr_Unused47(struct pipes_struct *p,
2028                         struct netr_Unused47 *r)
2029 {
2030         p->rng_fault_state = true;
2031         return NT_STATUS_NOT_IMPLEMENTED;
2032 }
2033
2034 /****************************************************************
2035 ****************************************************************/
2036
2037 NTSTATUS _netr_DsrUpdateReadOnlyServerDnsRecords(struct pipes_struct *p,
2038                                                  struct netr_DsrUpdateReadOnlyServerDnsRecords *r)
2039 {
2040         p->rng_fault_state = true;
2041         return NT_STATUS_NOT_IMPLEMENTED;
2042 }