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.
  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/libcli_auth.h"
  29 #include "../libcli/auth/schannel_state.h"
  30 #include "../libcli/auth/schannel.h"
  31
  32 extern userdom_struct current_user_info;
  33
  34 #undef DBGC_CLASS
  35 #define DBGC_CLASS DBGC_RPC_SRV
  36
  37 struct netlogon_server_pipe_state {
  38         struct netr_Credential client_challenge;
  39         struct netr_Credential server_challenge;
  40 };
  41
  42 /*************************************************************************
  43  _netr_LogonControl
  44  *************************************************************************/
  45
  46 WERROR _netr_LogonControl(pipes_struct *p,
  47                           struct netr_LogonControl *r)
  48 {
  49         struct netr_LogonControl2Ex l;
  50
  51         switch (r->in.level) {
  52         case 1:
  53                 break;
  54         case 2:
  55                 return WERR_NOT_SUPPORTED;
  56         default:
  57                 return WERR_UNKNOWN_LEVEL;
  58         }
  59
  60         l.in.logon_server       = r->in.logon_server;
  61         l.in.function_code      = r->in.function_code;
  62         l.in.level              = r->in.level;
  63         l.in.data               = NULL;
  64         l.out.query             = r->out.query;
  65
  66         return _netr_LogonControl2Ex(p, &l);
  67 }
  68
  69 /****************************************************************************
  70 Send a message to smbd to do a sam synchronisation
  71 **************************************************************************/
  72
  73 static void send_sync_message(void)
  74 {
  75         DEBUG(3, ("sending sam synchronisation message\n"));
  76         message_send_all(smbd_messaging_context(), MSG_SMB_SAM_SYNC, NULL, 0,
  77                          NULL);
  78 }
  79
  80 /*************************************************************************
  81  _netr_LogonControl2
  82  *************************************************************************/
  83
  84 WERROR _netr_LogonControl2(pipes_struct *p,
  85                            struct netr_LogonControl2 *r)
  86 {
  87         struct netr_LogonControl2Ex l;
  88
  89         l.in.logon_server       = r->in.logon_server;
  90         l.in.function_code      = r->in.function_code;
  91         l.in.level              = r->in.level;
  92         l.in.data               = r->in.data;
  93         l.out.query             = r->out.query;
  94
  95         return _netr_LogonControl2Ex(p, &l);
  96 }
  97
  98 /****************************************************************
  99  _netr_LogonControl2Ex
 100 ****************************************************************/
 101
 102 WERROR _netr_LogonControl2Ex(pipes_struct *p,
 103                              struct netr_LogonControl2Ex *r)
 104 {
 105         uint32_t flags = 0x0;
 106         WERROR pdc_connection_status = WERR_OK;
 107         uint32_t logon_attempts = 0x0;
 108         WERROR tc_status;
 109         fstring dc_name2;
 110         const char *dc_name = NULL;
 111         struct sockaddr_storage dc_ss;
 112         const char *domain = NULL;
 113         struct netr_NETLOGON_INFO_1 *info1;
 114         struct netr_NETLOGON_INFO_2 *info2;
 115         struct netr_NETLOGON_INFO_3 *info3;
 116         const char *fn;
 117
 118         switch (p->hdr_req.opnum) {
 119                 case NDR_NETR_LOGONCONTROL:
 120                         fn = "_netr_LogonControl";
 121                         break;
 122                 case NDR_NETR_LOGONCONTROL2:
 123                         fn = "_netr_LogonControl2";
 124                         break;
 125                 case NDR_NETR_LOGONCONTROL2EX:
 126                         fn = "_netr_LogonControl2Ex";
 127                         break;
 128                 default:
 129                         return WERR_INVALID_PARAM;
 130         }
 131
 132         tc_status = WERR_NO_SUCH_DOMAIN;
 133
 134         switch (r->in.function_code) {
 135                 case NETLOGON_CONTROL_TC_QUERY:
 136                         domain = r->in.data->domain;
 137
 138                         if ( !is_trusted_domain( domain ) )
 139                                 break;
 140
 141                         if ( !get_dc_name( domain, NULL, dc_name2, &dc_ss ) ) {
 142                                 tc_status = WERR_NO_LOGON_SERVERS;
 143                                 break;
 144                         }
 145
 146                         dc_name = talloc_asprintf(p->mem_ctx, "\\\\%s", dc_name2);
 147                         if (!dc_name) {
 148                                 return WERR_NOMEM;
 149                         }
 150
 151                         tc_status = WERR_OK;
 152
 153                         break;
 154
 155                 case NETLOGON_CONTROL_REDISCOVER:
 156                         domain = r->in.data->domain;
 157
 158                         if ( !is_trusted_domain( domain ) )
 159                                 break;
 160
 161                         if ( !get_dc_name( domain, NULL, dc_name2, &dc_ss ) ) {
 162                                 tc_status = WERR_NO_LOGON_SERVERS;
 163                                 break;
 164                         }
 165
 166                         dc_name = talloc_asprintf(p->mem_ctx, "\\\\%s", dc_name2);
 167                         if (!dc_name) {
 168                                 return WERR_NOMEM;
 169                         }
 170
 171                         tc_status = WERR_OK;
 172
 173                         break;
 174
 175                 default:
 176                         /* no idea what this should be */
 177                         DEBUG(0,("%s: unimplemented function level [%d]\n",
 178                                 fn, r->in.function_code));
 179                         return WERR_UNKNOWN_LEVEL;
 180         }
 181
 182         /* prepare the response */
 183
 184         switch (r->in.level) {
 185                 case 1:
 186                         info1 = TALLOC_ZERO_P(p->mem_ctx, struct netr_NETLOGON_INFO_1);
 187                         W_ERROR_HAVE_NO_MEMORY(info1);
 188
 189                         info1->flags                    = flags;
 190                         info1->pdc_connection_status    = pdc_connection_status;
 191
 192                         r->out.query->info1 = info1;
 193                         break;
 194                 case 2:
 195                         info2 = TALLOC_ZERO_P(p->mem_ctx, struct netr_NETLOGON_INFO_2);
 196                         W_ERROR_HAVE_NO_MEMORY(info2);
 197
 198                         info2->flags                    = flags;
 199                         info2->pdc_connection_status    = pdc_connection_status;
 200                         info2->trusted_dc_name          = dc_name;
 201                         info2->tc_connection_status     = tc_status;
 202
 203                         r->out.query->info2 = info2;
 204                         break;
 205                 case 3:
 206                         info3 = TALLOC_ZERO_P(p->mem_ctx, struct netr_NETLOGON_INFO_3);
 207                         W_ERROR_HAVE_NO_MEMORY(info3);
 208
 209                         info3->flags                    = flags;
 210                         info3->logon_attempts           = logon_attempts;
 211
 212                         r->out.query->info3 = info3;
 213                         break;
 214                 default:
 215                         return WERR_UNKNOWN_LEVEL;
 216         }
 217
 218         if (lp_server_role() == ROLE_DOMAIN_BDC) {
 219                 send_sync_message();
 220         }
 221
 222         return WERR_OK;
 223 }
 224
 225 /*************************************************************************
 226  _netr_NetrEnumerateTrustedDomains
 227  *************************************************************************/
 228
 229 WERROR _netr_NetrEnumerateTrustedDomains(pipes_struct *p,
 230                                          struct netr_NetrEnumerateTrustedDomains *r)
 231 {
 232         struct netr_Blob trusted_domains_blob;
 233         DATA_BLOB blob;
 234
 235         DEBUG(6,("_netr_NetrEnumerateTrustedDomains: %d\n", __LINE__));
 236
 237         /* set up the Trusted Domain List response */
 238
 239         blob = data_blob_talloc_zero(p->mem_ctx, 2);
 240         trusted_domains_blob.data = blob.data;
 241         trusted_domains_blob.length = blob.length;
 242
 243         DEBUG(6,("_netr_NetrEnumerateTrustedDomains: %d\n", __LINE__));
 244
 245         *r->out.trusted_domains_blob = trusted_domains_blob;
 246
 247         return WERR_OK;
 248 }
 249
 250 /******************************************************************
 251  gets a machine password entry.  checks access rights of the host.
 252  ******************************************************************/
 253
 254 static NTSTATUS get_md4pw(struct samr_Password *md4pw, const char *mach_acct,
 255                           uint16_t sec_chan_type, struct dom_sid *sid)
 256 {
 257         struct samu *sampass = NULL;
 258         const uint8 *pass;
 259         bool ret;
 260         uint32 acct_ctrl;
 261
 262 #if 0
 263         char addr[INET6_ADDRSTRLEN];
 264
 265     /*
 266      * Currently this code is redundent as we already have a filter
 267      * by hostname list. What this code really needs to do is to
 268      * get a hosts allowed/hosts denied list from the SAM database
 269      * on a per user basis, and make the access decision there.
 270      * I will leave this code here for now as a reminder to implement
 271      * this at a later date. JRA.
 272      */
 273
 274         if (!allow_access(lp_domain_hostsdeny(), lp_domain_hostsallow(),
 275                         client_name(get_client_fd()),
 276                         client_addr(get_client_fd(),addr,sizeof(addr)))) {
 277                 DEBUG(0,("get_md4pw: Workstation %s denied access to domain\n", mach_acct));
 278                 return False;
 279         }
 280 #endif /* 0 */
 281
 282         if ( !(sampass = samu_new( NULL )) ) {
 283                 return NT_STATUS_NO_MEMORY;
 284         }
 285
 286         /* JRA. This is ok as it is only used for generating the challenge. */
 287         become_root();
 288         ret = pdb_getsampwnam(sampass, mach_acct);
 289         unbecome_root();
 290
 291         if (!ret) {
 292                 DEBUG(0,("get_md4pw: Workstation %s: no account in domain\n", mach_acct));
 293                 TALLOC_FREE(sampass);
 294                 return NT_STATUS_ACCESS_DENIED;
 295         }
 296
 297         acct_ctrl = pdb_get_acct_ctrl(sampass);
 298         if (acct_ctrl & ACB_DISABLED) {
 299                 DEBUG(0,("get_md4pw: Workstation %s: account is disabled\n", mach_acct));
 300                 TALLOC_FREE(sampass);
 301                 return NT_STATUS_ACCOUNT_DISABLED;
 302         }
 303
 304         if (!(acct_ctrl & ACB_SVRTRUST) &&
 305             !(acct_ctrl & ACB_WSTRUST) &&
 306             !(acct_ctrl & ACB_DOMTRUST))
 307         {
 308                 DEBUG(0,("get_md4pw: Workstation %s: account is not a trust account\n", mach_acct));
 309                 TALLOC_FREE(sampass);
 310                 return NT_STATUS_NO_TRUST_SAM_ACCOUNT;
 311         }
 312
 313         switch (sec_chan_type) {
 314                 case SEC_CHAN_BDC:
 315                         if (!(acct_ctrl & ACB_SVRTRUST)) {
 316                                 DEBUG(0,("get_md4pw: Workstation %s: BDC secure channel requested "
 317                                          "but not a server trust account\n", mach_acct));
 318                                 TALLOC_FREE(sampass);
 319                                 return NT_STATUS_NO_TRUST_SAM_ACCOUNT;
 320                         }
 321                         break;
 322                 case SEC_CHAN_WKSTA:
 323                         if (!(acct_ctrl & ACB_WSTRUST)) {
 324                                 DEBUG(0,("get_md4pw: Workstation %s: WORKSTATION secure channel requested "
 325                                          "but not a workstation trust account\n", mach_acct));
 326                                 TALLOC_FREE(sampass);
 327                                 return NT_STATUS_NO_TRUST_SAM_ACCOUNT;
 328                         }
 329                         break;
 330                 case SEC_CHAN_DOMAIN:
 331                         if (!(acct_ctrl & ACB_DOMTRUST)) {
 332                                 DEBUG(0,("get_md4pw: Workstation %s: DOMAIN secure channel requested "
 333                                          "but not a interdomain trust account\n", mach_acct));
 334                                 TALLOC_FREE(sampass);
 335                                 return NT_STATUS_NO_TRUST_SAM_ACCOUNT;
 336                         }
 337                         break;
 338                 default:
 339                         break;
 340         }
 341
 342         if ((pass = pdb_get_nt_passwd(sampass)) == NULL) {
 343                 DEBUG(0,("get_md4pw: Workstation %s: account does not have a password\n", mach_acct));
 344                 TALLOC_FREE(sampass);
 345                 return NT_STATUS_LOGON_FAILURE;
 346         }
 347
 348         memcpy(md4pw->hash, pass, 16);
 349         dump_data(5, md4pw->hash, 16);
 350
 351         sid_copy(sid, pdb_get_user_sid(sampass));
 352
 353         TALLOC_FREE(sampass);
 354
 355         return NT_STATUS_OK;
 356
 357
 358 }
 359
 360 /*************************************************************************
 361  _netr_ServerReqChallenge
 362  *************************************************************************/
 363
 364 NTSTATUS _netr_ServerReqChallenge(pipes_struct *p,
 365                                   struct netr_ServerReqChallenge *r)
 366 {
 367         struct netlogon_server_pipe_state *pipe_state =
 368                 talloc_get_type(p->private_data, struct netlogon_server_pipe_state);
 369
 370         if (pipe_state) {
 371                 DEBUG(10,("_netr_ServerReqChallenge: new challenge requested. Clearing old state.\n"));
 372                 talloc_free(pipe_state);
 373                 p->private_data = NULL;
 374         }
 375
 376         pipe_state = talloc(p, struct netlogon_server_pipe_state);
 377         NT_STATUS_HAVE_NO_MEMORY(pipe_state);
 378
 379         pipe_state->client_challenge = *r->in.credentials;
 380
 381         generate_random_buffer(pipe_state->server_challenge.data,
 382                                sizeof(pipe_state->server_challenge.data));
 383
 384         *r->out.return_credentials = pipe_state->server_challenge;
 385
 386         p->private_data = pipe_state;
 387
 388         return NT_STATUS_OK;
 389 }
 390
 391 /*************************************************************************
 392  _netr_ServerAuthenticate
 393  Create the initial credentials.
 394  *************************************************************************/
 395
 396 NTSTATUS _netr_ServerAuthenticate(pipes_struct *p,
 397                                   struct netr_ServerAuthenticate *r)
 398 {
 399         struct netr_ServerAuthenticate3 a;
 400         uint32_t negotiate_flags = 0;
 401         uint32_t rid;
 402
 403         a.in.server_name                = r->in.server_name;
 404         a.in.account_name               = r->in.account_name;
 405         a.in.secure_channel_type        = r->in.secure_channel_type;
 406         a.in.computer_name              = r->in.computer_name;
 407         a.in.credentials                = r->in.credentials;
 408         a.in.negotiate_flags            = &negotiate_flags;
 409
 410         a.out.return_credentials        = r->out.return_credentials;
 411         a.out.rid                       = &rid;
 412         a.out.negotiate_flags           = &negotiate_flags;
 413
 414         return _netr_ServerAuthenticate3(p, &a);
 415
 416 }
 417
 418 /*************************************************************************
 419  _netr_ServerAuthenticate3
 420  *************************************************************************/
 421
 422 NTSTATUS _netr_ServerAuthenticate3(pipes_struct *p,
 423                                    struct netr_ServerAuthenticate3 *r)
 424 {
 425         NTSTATUS status;
 426         uint32_t srv_flgs;
 427         /* r->in.negotiate_flags is an aliased pointer to r->out.negotiate_flags,
 428          * so use a copy to avoid destroying the client values. */
 429         uint32_t in_neg_flags = *r->in.negotiate_flags;
 430         const char *fn;
 431         struct dom_sid sid;
 432         struct samr_Password mach_pwd;
 433         struct netlogon_creds_CredentialState *creds;
 434         struct netlogon_server_pipe_state *pipe_state =
 435                 talloc_get_type(p->private_data, struct netlogon_server_pipe_state);
 436
 437         /* According to Microsoft (see bugid #6099)
 438          * Windows 7 looks at the negotiate_flags
 439          * returned in this structure *even if the
 440          * call fails with access denied* ! So in order
 441          * to allow Win7 to connect to a Samba NT style
 442          * PDC we set the flags before we know if it's
 443          * an error or not.
 444          */
 445
 446         /* 0x000001ff */
 447         srv_flgs = NETLOGON_NEG_ACCOUNT_LOCKOUT |
 448                    NETLOGON_NEG_PERSISTENT_SAMREPL |
 449                    NETLOGON_NEG_ARCFOUR |
 450                    NETLOGON_NEG_PROMOTION_COUNT |
 451                    NETLOGON_NEG_CHANGELOG_BDC |
 452                    NETLOGON_NEG_FULL_SYNC_REPL |
 453                    NETLOGON_NEG_MULTIPLE_SIDS |
 454                    NETLOGON_NEG_REDO |
 455                    NETLOGON_NEG_PASSWORD_CHANGE_REFUSAL |
 456                    NETLOGON_NEG_PASSWORD_SET2;
 457
 458         /* Ensure we support strong (128-bit) keys. */
 459         if (in_neg_flags & NETLOGON_NEG_STRONG_KEYS) {
 460                 srv_flgs |= NETLOGON_NEG_STRONG_KEYS;
 461         }
 462
 463         if (lp_server_schannel() != false) {
 464                 srv_flgs |= NETLOGON_NEG_SCHANNEL;
 465         }
 466
 467         switch (p->hdr_req.opnum) {
 468                 case NDR_NETR_SERVERAUTHENTICATE:
 469                         fn = "_netr_ServerAuthenticate";
 470                         break;
 471                 case NDR_NETR_SERVERAUTHENTICATE2:
 472                         fn = "_netr_ServerAuthenticate2";
 473                         break;
 474                 case NDR_NETR_SERVERAUTHENTICATE3:
 475                         fn = "_netr_ServerAuthenticate3";
 476                         break;
 477                 default:
 478                         return NT_STATUS_INTERNAL_ERROR;
 479         }
 480
 481         /* We use this as the key to store the creds: */
 482         /* r->in.computer_name */
 483
 484         if (!pipe_state) {
 485                 DEBUG(0,("%s: no challenge sent to client %s\n", fn,
 486                         r->in.computer_name));
 487                 status = NT_STATUS_ACCESS_DENIED;
 488                 goto out;
 489         }
 490
 491         if ( (lp_server_schannel() == true) &&
 492              ((in_neg_flags & NETLOGON_NEG_SCHANNEL) == 0) ) {
 493
 494                 /* schannel must be used, but client did not offer it. */
 495                 DEBUG(0,("%s: schannel required but client failed "
 496                         "to offer it. Client was %s\n",
 497                         fn, r->in.account_name));
 498                 status = NT_STATUS_ACCESS_DENIED;
 499                 goto out;
 500         }
 501
 502         status = get_md4pw(&mach_pwd,
 503                            r->in.account_name,
 504                            r->in.secure_channel_type,
 505                            &sid);
 506         if (!NT_STATUS_IS_OK(status)) {
 507                 DEBUG(0,("%s: failed to get machine password for "
 508                         "account %s: %s\n",
 509                         fn, r->in.account_name, nt_errstr(status) ));
 510                 /* always return NT_STATUS_ACCESS_DENIED */
 511                 status = NT_STATUS_ACCESS_DENIED;
 512                 goto out;
 513         }
 514
 515         /* From the client / server challenges and md4 password, generate sess key */
 516         /* Check client credentials are valid. */
 517         creds = netlogon_creds_server_init(p->mem_ctx,
 518                                            r->in.account_name,
 519                                            r->in.computer_name,
 520                                            r->in.secure_channel_type,
 521                                            &pipe_state->client_challenge,
 522                                            &pipe_state->server_challenge,
 523                                            &mach_pwd,
 524                                            r->in.credentials,
 525                                            r->out.return_credentials,
 526                                            *r->in.negotiate_flags);
 527         if (!creds) {
 528                 DEBUG(0,("%s: netlogon_creds_server_check failed. Rejecting auth "
 529                         "request from client %s machine account %s\n",
 530                         fn, r->in.computer_name,
 531                         r->in.account_name));
 532                 status = NT_STATUS_ACCESS_DENIED;
 533                 goto out;
 534         }
 535
 536         creds->sid = sid_dup_talloc(creds, &sid);
 537         if (!creds->sid) {
 538                 status = NT_STATUS_NO_MEMORY;
 539                 goto out;
 540         }
 541
 542         /* Store off the state so we can continue after client disconnect. */
 543         become_root();
 544         status = schannel_store_session_key(p->mem_ctx, creds);
 545         unbecome_root();
 546
 547         if (!NT_STATUS_IS_OK(status)) {
 548                 goto out;
 549         }
 550
 551         sid_peek_rid(&sid, r->out.rid);
 552
 553         status = NT_STATUS_OK;
 554
 555   out:
 556
 557         *r->out.negotiate_flags = srv_flgs;
 558         return status;
 559 }
 560
 561 /*************************************************************************
 562  _netr_ServerAuthenticate2
 563  *************************************************************************/
 564
 565 NTSTATUS _netr_ServerAuthenticate2(pipes_struct *p,
 566                                    struct netr_ServerAuthenticate2 *r)
 567 {
 568         struct netr_ServerAuthenticate3 a;
 569         uint32_t rid;
 570
 571         a.in.server_name                = r->in.server_name;
 572         a.in.account_name               = r->in.account_name;
 573         a.in.secure_channel_type        = r->in.secure_channel_type;
 574         a.in.computer_name              = r->in.computer_name;
 575         a.in.credentials                = r->in.credentials;
 576         a.in.negotiate_flags            = r->in.negotiate_flags;
 577
 578         a.out.return_credentials        = r->out.return_credentials;
 579         a.out.rid                       = &rid;
 580         a.out.negotiate_flags           = r->out.negotiate_flags;
 581
 582         return _netr_ServerAuthenticate3(p, &a);
 583 }
 584
 585 /*************************************************************************
 586  *************************************************************************/
 587
 588 static NTSTATUS netr_creds_server_step_check(pipes_struct *p,
 589                                              TALLOC_CTX *mem_ctx,
 590                                              const char *computer_name,
 591                                              struct netr_Authenticator *received_authenticator,
 592                                              struct netr_Authenticator *return_authenticator,
 593                                              struct netlogon_creds_CredentialState **creds_out)
 594 {
 595         NTSTATUS status;
 596         struct tdb_context *tdb;
 597         bool schannel_global_required = (lp_server_schannel() == true) ? true:false;
 598         bool schannel_in_use = (p->auth.auth_type == PIPE_AUTH_TYPE_SCHANNEL) ? true:false; /* &&
 599                 (p->auth.auth_level == DCERPC_AUTH_LEVEL_INTEGRITY ||
 600                  p->auth.auth_level == DCERPC_AUTH_LEVEL_PRIVACY); */
 601
 602         tdb = open_schannel_session_store(mem_ctx);
 603         if (!tdb) {
 604                 return NT_STATUS_ACCESS_DENIED;
 605         }
 606
 607         status = schannel_creds_server_step_check_tdb(tdb, mem_ctx,
 608                                                       computer_name,
 609                                                       schannel_global_required,
 610                                                       schannel_in_use,
 611                                                       received_authenticator,
 612                                                       return_authenticator,
 613                                                       creds_out);
 614         tdb_close(tdb);
 615
 616         return status;
 617 }
 618
 619 /*************************************************************************
 620  *************************************************************************/
 621
 622 static NTSTATUS netr_find_machine_account(TALLOC_CTX *mem_ctx,
 623                                           const char *account_name,
 624                                           struct samu **sampassp)
 625 {
 626         struct samu *sampass;
 627         bool ret = false;
 628         uint32_t acct_ctrl;
 629
 630         sampass = samu_new(mem_ctx);
 631         if (!sampass) {
 632                 return NT_STATUS_NO_MEMORY;
 633         }
 634
 635         become_root();
 636         ret = pdb_getsampwnam(sampass, account_name);
 637         unbecome_root();
 638
 639         if (!ret) {
 640                 TALLOC_FREE(sampass);
 641                 return NT_STATUS_ACCESS_DENIED;
 642         }
 643
 644         /* Ensure the account exists and is a machine account. */
 645
 646         acct_ctrl = pdb_get_acct_ctrl(sampass);
 647
 648         if (!(acct_ctrl & ACB_WSTRUST ||
 649               acct_ctrl & ACB_SVRTRUST ||
 650               acct_ctrl & ACB_DOMTRUST)) {
 651                 TALLOC_FREE(sampass);
 652                 return NT_STATUS_NO_SUCH_USER;
 653         }
 654
 655         if (acct_ctrl & ACB_DISABLED) {
 656                 TALLOC_FREE(sampass);
 657                 return NT_STATUS_ACCOUNT_DISABLED;
 658         }
 659
 660         *sampassp = sampass;
 661
 662         return NT_STATUS_OK;
 663 }
 664
 665 /*************************************************************************
 666  *************************************************************************/
 667
 668 static NTSTATUS netr_set_machine_account_password(TALLOC_CTX *mem_ctx,
 669                                                   struct samu *sampass,
 670                                                   DATA_BLOB *plaintext_blob,
 671                                                   struct samr_Password *nt_hash,
 672                                                   struct samr_Password *lm_hash)
 673 {
 674         NTSTATUS status;
 675         const uchar *old_pw;
 676         const char *plaintext = NULL;
 677         size_t plaintext_len;
 678         struct samr_Password nt_hash_local;
 679
 680         if (!sampass) {
 681                 return NT_STATUS_INVALID_PARAMETER;
 682         }
 683
 684         if (plaintext_blob) {
 685                 if (!convert_string_talloc(mem_ctx, CH_UTF16, CH_UNIX,
 686                                            plaintext_blob->data, plaintext_blob->length,
 687                                            &plaintext, &plaintext_len, false))
 688                 {
 689                         plaintext = NULL;
 690                         mdfour(nt_hash_local.hash, plaintext_blob->data, plaintext_blob->length);
 691                         nt_hash = &nt_hash_local;
 692                 }
 693         }
 694
 695         if (plaintext) {
 696                 if (!pdb_set_plaintext_passwd(sampass, plaintext)) {
 697                         return NT_STATUS_ACCESS_DENIED;
 698                 }
 699
 700                 goto done;
 701         }
 702
 703         if (nt_hash) {
 704                 old_pw = pdb_get_nt_passwd(sampass);
 705
 706                 if (old_pw && memcmp(nt_hash->hash, old_pw, 16) == 0) {
 707                         /* Avoid backend modificiations and other fun if the
 708                            client changed the password to the *same thing* */
 709                 } else {
 710                         /* LM password should be NULL for machines */
 711                         if (!pdb_set_lanman_passwd(sampass, NULL, PDB_CHANGED)) {
 712                                 return NT_STATUS_NO_MEMORY;
 713                         }
 714                         if (!pdb_set_nt_passwd(sampass, nt_hash->hash, PDB_CHANGED)) {
 715                                 return NT_STATUS_NO_MEMORY;
 716                         }
 717
 718                         if (!pdb_set_pass_last_set_time(sampass, time(NULL), PDB_CHANGED)) {
 719                                 /* Not quite sure what this one qualifies as, but this will do */
 720                                 return NT_STATUS_UNSUCCESSFUL;
 721                         }
 722                 }
 723         }
 724
 725  done:
 726         become_root();
 727         status = pdb_update_sam_account(sampass);
 728         unbecome_root();
 729
 730         return status;
 731 }
 732
 733 /*************************************************************************
 734  _netr_ServerPasswordSet
 735  *************************************************************************/
 736
 737 NTSTATUS _netr_ServerPasswordSet(pipes_struct *p,
 738                                  struct netr_ServerPasswordSet *r)
 739 {
 740         NTSTATUS status = NT_STATUS_OK;
 741         struct samu *sampass=NULL;
 742         int i;
 743         struct netlogon_creds_CredentialState *creds;
 744
 745         DEBUG(5,("_netr_ServerPasswordSet: %d\n", __LINE__));
 746
 747         become_root();
 748         status = netr_creds_server_step_check(p, p->mem_ctx,
 749                                               r->in.computer_name,
 750                                               r->in.credential,
 751                                               r->out.return_authenticator,
 752                                               &creds);
 753         unbecome_root();
 754
 755         if (!NT_STATUS_IS_OK(status)) {
 756                 DEBUG(2,("_netr_ServerPasswordSet: netlogon_creds_server_step failed. Rejecting auth "
 757                         "request from client %s machine account %s\n",
 758                         r->in.computer_name, creds->computer_name));
 759                 TALLOC_FREE(creds);
 760                 return status;
 761         }
 762
 763         DEBUG(3,("_netr_ServerPasswordSet: Server Password Set by remote machine:[%s] on account [%s]\n",
 764                         r->in.computer_name, creds->computer_name));
 765
 766         netlogon_creds_des_decrypt(creds, r->in.new_password);
 767
 768         DEBUG(100,("_netr_ServerPasswordSet: new given value was :\n"));
 769         for(i = 0; i < sizeof(r->in.new_password->hash); i++)
 770                 DEBUG(100,("%02X ", r->in.new_password->hash[i]));
 771         DEBUG(100,("\n"));
 772
 773         status = netr_find_machine_account(p->mem_ctx,
 774                                            creds->account_name,
 775                                            &sampass);
 776         if (!NT_STATUS_IS_OK(status)) {
 777                 return status;
 778         }
 779
 780         status = netr_set_machine_account_password(sampass,
 781                                                    sampass,
 782                                                    NULL,
 783                                                    r->in.new_password,
 784                                                    NULL);
 785         TALLOC_FREE(sampass);
 786         return status;
 787 }
 788
 789 /****************************************************************
 790  _netr_ServerPasswordSet2
 791 ****************************************************************/
 792
 793 NTSTATUS _netr_ServerPasswordSet2(pipes_struct *p,
 794                                   struct netr_ServerPasswordSet2 *r)
 795 {
 796         NTSTATUS status;
 797         struct netlogon_creds_CredentialState *creds;
 798         struct samu *sampass;
 799         DATA_BLOB plaintext;
 800         struct samr_CryptPassword password_buf;
 801
 802         become_root();
 803         status = netr_creds_server_step_check(p, p->mem_ctx,
 804                                               r->in.computer_name,
 805                                               r->in.credential,
 806                                               r->out.return_authenticator,
 807                                               &creds);
 808         unbecome_root();
 809
 810         if (!NT_STATUS_IS_OK(status)) {
 811                 DEBUG(2,("_netr_ServerPasswordSet2: netlogon_creds_server_step "
 812                         "failed. Rejecting auth request from client %s machine account %s\n",
 813                         r->in.computer_name, creds->computer_name));
 814                 TALLOC_FREE(creds);
 815                 return status;
 816         }
 817
 818         memcpy(password_buf.data, r->in.new_password->data, 512);
 819         SIVAL(password_buf.data, 512, r->in.new_password->length);
 820         netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);
 821
 822         if (!extract_pw_from_buffer(p->mem_ctx, password_buf.data, &plaintext)) {
 823                 return NT_STATUS_WRONG_PASSWORD;
 824         }
 825
 826         status = netr_find_machine_account(p->mem_ctx,
 827                                            creds->account_name,
 828                                            &sampass);
 829         if (!NT_STATUS_IS_OK(status)) {
 830                 return status;
 831         }
 832
 833         status = netr_set_machine_account_password(sampass,
 834                                                    sampass,
 835                                                    &plaintext,
 836                                                    NULL,
 837                                                    NULL);
 838         TALLOC_FREE(sampass);
 839         return status;
 840 }
 841
 842 /*************************************************************************
 843  _netr_LogonSamLogoff
 844  *************************************************************************/
 845
 846 NTSTATUS _netr_LogonSamLogoff(pipes_struct *p,
 847                               struct netr_LogonSamLogoff *r)
 848 {
 849         NTSTATUS status;
 850         struct netlogon_creds_CredentialState *creds;
 851
 852         become_root();
 853         status = netr_creds_server_step_check(p, p->mem_ctx,
 854                                               r->in.computer_name,
 855                                               r->in.credential,
 856                                               r->out.return_authenticator,
 857                                               &creds);
 858         unbecome_root();
 859
 860         return status;
 861 }
 862
 863 /*************************************************************************
 864  _netr_LogonSamLogon_base
 865  *************************************************************************/
 866
 867 static NTSTATUS _netr_LogonSamLogon_base(pipes_struct *p,
 868                                          struct netr_LogonSamLogonEx *r,
 869                                          struct netlogon_creds_CredentialState *creds)
 870 {
 871         NTSTATUS status = NT_STATUS_OK;
 872         union netr_LogonLevel *logon = r->in.logon;
 873         const char *nt_username, *nt_domain, *nt_workstation;
 874         auth_usersupplied_info *user_info = NULL;
 875         auth_serversupplied_info *server_info = NULL;
 876         struct auth_context *auth_context = NULL;
 877         uint8_t pipe_session_key[16];
 878         bool process_creds = true;
 879         const char *fn;
 880
 881         switch (p->hdr_req.opnum) {
 882                 case NDR_NETR_LOGONSAMLOGON:
 883                         process_creds = true;
 884                         fn = "_netr_LogonSamLogon";
 885                         break;
 886                 case NDR_NETR_LOGONSAMLOGONWITHFLAGS:
 887                         process_creds = true;
 888                         fn = "_netr_LogonSamLogonWithFlags";
 889                         break;
 890                 case NDR_NETR_LOGONSAMLOGONEX:
 891                         process_creds = false;
 892                         fn = "_netr_LogonSamLogonEx";
 893                         break;
 894                 default:
 895                         return NT_STATUS_INTERNAL_ERROR;
 896         }
 897
 898         *r->out.authoritative = true; /* authoritative response */
 899
 900         switch (r->in.validation_level) {
 901         case 2:
 902                 r->out.validation->sam2 = TALLOC_ZERO_P(p->mem_ctx, struct netr_SamInfo2);
 903                 if (!r->out.validation->sam2) {
 904                         return NT_STATUS_NO_MEMORY;
 905                 }
 906                 break;
 907         case 3:
 908                 r->out.validation->sam3 = TALLOC_ZERO_P(p->mem_ctx, struct netr_SamInfo3);
 909                 if (!r->out.validation->sam3) {
 910                         return NT_STATUS_NO_MEMORY;
 911                 }
 912                 break;
 913         default:
 914                 DEBUG(0,("%s: bad validation_level value %d.\n",
 915                         fn, (int)r->in.validation_level));
 916                 return NT_STATUS_INVALID_INFO_CLASS;
 917         }
 918
 919         switch (r->in.logon_level) {
 920         case NetlogonInteractiveInformation:
 921                 nt_username     = logon->password->identity_info.account_name.string;
 922                 nt_domain       = logon->password->identity_info.domain_name.string;
 923                 nt_workstation  = logon->password->identity_info.workstation.string;
 924
 925                 DEBUG(3,("SAM Logon (Interactive). Domain:[%s].  ", lp_workgroup()));
 926                 break;
 927         case NetlogonNetworkInformation:
 928                 nt_username     = logon->network->identity_info.account_name.string;
 929                 nt_domain       = logon->network->identity_info.domain_name.string;
 930                 nt_workstation  = logon->network->identity_info.workstation.string;
 931
 932                 DEBUG(3,("SAM Logon (Network). Domain:[%s].  ", lp_workgroup()));
 933                 break;
 934         default:
 935                 DEBUG(2,("SAM Logon: unsupported switch value\n"));
 936                 return NT_STATUS_INVALID_INFO_CLASS;
 937         } /* end switch */
 938
 939         DEBUG(3,("User:[%s@%s] Requested Domain:[%s]\n", nt_username, nt_workstation, nt_domain));
 940         fstrcpy(current_user_info.smb_name, nt_username);
 941         sub_set_smb_name(nt_username);
 942
 943         DEBUG(5,("Attempting validation level %d for unmapped username %s.\n",
 944                 r->in.validation_level, nt_username));
 945
 946         status = NT_STATUS_OK;
 947
 948         switch (r->in.logon_level) {
 949         case NetlogonNetworkInformation:
 950         {
 951                 const char *wksname = nt_workstation;
 952
 953                 status = make_auth_context_fixed(&auth_context,
 954                                                  logon->network->challenge);
 955                 if (!NT_STATUS_IS_OK(status)) {
 956                         return status;
 957                 }
 958
 959                 /* For a network logon, the workstation name comes in with two
 960                  * backslashes in the front. Strip them if they are there. */
 961
 962                 if (*wksname == '\\') wksname++;
 963                 if (*wksname == '\\') wksname++;
 964
 965                 /* Standard challenge/response authenticaion */
 966                 if (!make_user_info_netlogon_network(&user_info,
 967                                                      nt_username, nt_domain,
 968                                                      wksname,
 969                                                      logon->network->identity_info.parameter_control,
 970                                                      logon->network->lm.data,
 971                                                      logon->network->lm.length,
 972                                                      logon->network->nt.data,
 973                                                      logon->network->nt.length)) {
 974                         status = NT_STATUS_NO_MEMORY;
 975                 }
 976                 break;
 977         }
 978         case NetlogonInteractiveInformation:
 979                 /* 'Interactive' authentication, supplies the password in its
 980                    MD4 form, encrypted with the session key.  We will convert
 981                    this to challenge/response for the auth subsystem to chew
 982                    on */
 983         {
 984                 uint8_t chal[8];
 985
 986                 if (!NT_STATUS_IS_OK(status = make_auth_context_subsystem(&auth_context))) {
 987                         return status;
 988                 }
 989
 990                 auth_context->get_ntlm_challenge(auth_context, chal);
 991
 992                 if (!make_user_info_netlogon_interactive(&user_info,
 993                                                          nt_username, nt_domain,
 994                                                          nt_workstation,
 995                                                          logon->password->identity_info.parameter_control,
 996                                                          chal,
 997                                                          logon->password->lmpassword.hash,
 998                                                          logon->password->ntpassword.hash,
 999                                                          creds->session_key)) {
1000                         status = NT_STATUS_NO_MEMORY;
1001                 }
1002                 break;
1003         }
1004         default:
1005                 DEBUG(2,("SAM Logon: unsupported switch value\n"));
1006                 return NT_STATUS_INVALID_INFO_CLASS;
1007         } /* end switch */
1008
1009         if ( NT_STATUS_IS_OK(status) ) {
1010                 status = auth_context->check_ntlm_password(auth_context,
1011                         user_info, &server_info);
1012         }
1013
1014         (auth_context->free)(&auth_context);
1015         free_user_info(&user_info);
1016
1017         DEBUG(5,("%s: check_password returned status %s\n",
1018                   fn, nt_errstr(status)));
1019
1020         /* Check account and password */
1021
1022         if (!NT_STATUS_IS_OK(status)) {
1023                 /* If we don't know what this domain is, we need to
1024                    indicate that we are not authoritative.  This
1025                    allows the client to decide if it needs to try
1026                    a local user.  Fix by jpjanosi@us.ibm.com, #2976 */
1027                 if ( NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)
1028                      && !strequal(nt_domain, get_global_sam_name())
1029                      && !is_trusted_domain(nt_domain) )
1030                         *r->out.authoritative = false; /* We are not authoritative */
1031
1032                 TALLOC_FREE(server_info);
1033                 return status;
1034         }
1035
1036         if (server_info->guest) {
1037                 /* We don't like guest domain logons... */
1038                 DEBUG(5,("%s: Attempted domain logon as GUEST "
1039                          "denied.\n", fn));
1040                 TALLOC_FREE(server_info);
1041                 return NT_STATUS_LOGON_FAILURE;
1042         }
1043
1044         /* This is the point at which, if the login was successful, that
1045            the SAM Local Security Authority should record that the user is
1046            logged in to the domain.  */
1047
1048         if (process_creds) {
1049                 /* Get the pipe session key from the creds. */
1050                 memcpy(pipe_session_key, creds->session_key, 16);
1051         } else {
1052                 /* Get the pipe session key from the schannel. */
1053                 if ((p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL)
1054                     || (p->auth.a_u.schannel_auth == NULL)) {
1055                         return NT_STATUS_INVALID_HANDLE;
1056                 }
1057                 memcpy(pipe_session_key, p->auth.a_u.schannel_auth->creds->session_key, 16);
1058         }
1059
1060         switch (r->in.validation_level) {
1061         case 2:
1062                 status = serverinfo_to_SamInfo2(server_info, pipe_session_key, 16,
1063                                                 r->out.validation->sam2);
1064                 break;
1065         case 3:
1066                 status = serverinfo_to_SamInfo3(server_info, pipe_session_key, 16,
1067                                                 r->out.validation->sam3);
1068                 break;
1069         }
1070
1071         TALLOC_FREE(server_info);
1072
1073         return status;
1074 }
1075
1076 /****************************************************************
1077  _netr_LogonSamLogonWithFlags
1078 ****************************************************************/
1079
1080 NTSTATUS _netr_LogonSamLogonWithFlags(pipes_struct *p,
1081                                       struct netr_LogonSamLogonWithFlags *r)
1082 {
1083         NTSTATUS status;
1084         struct netlogon_creds_CredentialState *creds;
1085         struct netr_LogonSamLogonEx r2;
1086         struct netr_Authenticator return_authenticator;
1087
1088         become_root();
1089         status = netr_creds_server_step_check(p, p->mem_ctx,
1090                                               r->in.computer_name,
1091                                               r->in.credential,
1092                                               &return_authenticator,
1093                                               &creds);
1094         unbecome_root();
1095         if (!NT_STATUS_IS_OK(status)) {
1096                 return status;
1097         }
1098
1099         r2.in.server_name       = r->in.server_name;
1100         r2.in.computer_name     = r->in.computer_name;
1101         r2.in.logon_level       = r->in.logon_level;
1102         r2.in.logon             = r->in.logon;
1103         r2.in.validation_level  = r->in.validation_level;
1104         r2.in.flags             = r->in.flags;
1105         r2.out.validation       = r->out.validation;
1106         r2.out.authoritative    = r->out.authoritative;
1107         r2.out.flags            = r->out.flags;
1108
1109         status = _netr_LogonSamLogon_base(p, &r2, creds);
1110
1111         *r->out.return_authenticator = return_authenticator;
1112
1113         return status;
1114 }
1115
1116 /*************************************************************************
1117  _netr_LogonSamLogon
1118  *************************************************************************/
1119
1120 NTSTATUS _netr_LogonSamLogon(pipes_struct *p,
1121                              struct netr_LogonSamLogon *r)
1122 {
1123         NTSTATUS status;
1124         struct netr_LogonSamLogonWithFlags r2;
1125         uint32_t flags = 0;
1126
1127         r2.in.server_name               = r->in.server_name;
1128         r2.in.computer_name             = r->in.computer_name;
1129         r2.in.credential                = r->in.credential;
1130         r2.in.logon_level               = r->in.logon_level;
1131         r2.in.logon                     = r->in.logon;
1132         r2.in.validation_level          = r->in.validation_level;
1133         r2.in.return_authenticator      = r->in.return_authenticator;
1134         r2.in.flags                     = &flags;
1135         r2.out.validation               = r->out.validation;
1136         r2.out.authoritative            = r->out.authoritative;
1137         r2.out.flags                    = &flags;
1138         r2.out.return_authenticator     = r->out.return_authenticator;
1139
1140         status = _netr_LogonSamLogonWithFlags(p, &r2);
1141
1142         return status;
1143 }
1144
1145 /*************************************************************************
1146  _netr_LogonSamLogonEx
1147  - no credential chaining. Map into net sam logon.
1148  *************************************************************************/
1149
1150 NTSTATUS _netr_LogonSamLogonEx(pipes_struct *p,
1151                                struct netr_LogonSamLogonEx *r)
1152 {
1153         NTSTATUS status;
1154         struct netlogon_creds_CredentialState *creds = NULL;
1155
1156         become_root();
1157         status = schannel_fetch_session_key(p->mem_ctx, r->in.computer_name, &creds);
1158         unbecome_root();
1159         if (!NT_STATUS_IS_OK(status)) {
1160                 return status;
1161         }
1162
1163         /* Only allow this if the pipe is protected. */
1164         if (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) {
1165                 DEBUG(0,("_netr_LogonSamLogonEx: client %s not using schannel for netlogon\n",
1166                         get_remote_machine_name() ));
1167                 return NT_STATUS_INVALID_PARAMETER;
1168         }
1169
1170         status = _netr_LogonSamLogon_base(p, r, creds);
1171         TALLOC_FREE(creds);
1172
1173         return status;
1174 }
1175
1176 /*************************************************************************
1177  _ds_enum_dom_trusts
1178  *************************************************************************/
1179 #if 0   /* JERRY -- not correct */
1180  NTSTATUS _ds_enum_dom_trusts(pipes_struct *p, DS_Q_ENUM_DOM_TRUSTS *q_u,
1181                              DS_R_ENUM_DOM_TRUSTS *r_u)
1182 {
1183         NTSTATUS status = NT_STATUS_OK;
1184
1185         /* TODO: According to MSDN, the can only be executed against a
1186            DC or domain member running Windows 2000 or later.  Need
1187            to test against a standalone 2k server and see what it
1188            does.  A windows 2000 DC includes its own domain in the
1189            list.  --jerry */
1190
1191         return status;
1192 }
1193 #endif  /* JERRY */
1194
1195
1196 /****************************************************************
1197 ****************************************************************/
1198
1199 WERROR _netr_LogonUasLogon(pipes_struct *p,
1200                            struct netr_LogonUasLogon *r)
1201 {
1202         p->rng_fault_state = true;
1203         return WERR_NOT_SUPPORTED;
1204 }
1205
1206 /****************************************************************
1207 ****************************************************************/
1208
1209 WERROR _netr_LogonUasLogoff(pipes_struct *p,
1210                             struct netr_LogonUasLogoff *r)
1211 {
1212         p->rng_fault_state = true;
1213         return WERR_NOT_SUPPORTED;
1214 }
1215
1216 /****************************************************************
1217 ****************************************************************/
1218
1219 NTSTATUS _netr_DatabaseDeltas(pipes_struct *p,
1220                               struct netr_DatabaseDeltas *r)
1221 {
1222         p->rng_fault_state = true;
1223         return NT_STATUS_NOT_IMPLEMENTED;
1224 }
1225
1226 /****************************************************************
1227 ****************************************************************/
1228
1229 NTSTATUS _netr_DatabaseSync(pipes_struct *p,
1230                             struct netr_DatabaseSync *r)
1231 {
1232         p->rng_fault_state = true;
1233         return NT_STATUS_NOT_IMPLEMENTED;
1234 }
1235
1236 /****************************************************************
1237 ****************************************************************/
1238
1239 NTSTATUS _netr_AccountDeltas(pipes_struct *p,
1240                              struct netr_AccountDeltas *r)
1241 {
1242         p->rng_fault_state = true;
1243         return NT_STATUS_NOT_IMPLEMENTED;
1244 }
1245
1246 /****************************************************************
1247 ****************************************************************/
1248
1249 NTSTATUS _netr_AccountSync(pipes_struct *p,
1250                            struct netr_AccountSync *r)
1251 {
1252         p->rng_fault_state = true;
1253         return NT_STATUS_NOT_IMPLEMENTED;
1254 }
1255
1256 /****************************************************************
1257 ****************************************************************/
1258
1259 WERROR _netr_GetDcName(pipes_struct *p,
1260                        struct netr_GetDcName *r)
1261 {
1262         p->rng_fault_state = true;
1263         return WERR_NOT_SUPPORTED;
1264 }
1265
1266 /****************************************************************
1267 ****************************************************************/
1268
1269 WERROR _netr_GetAnyDCName(pipes_struct *p,
1270                           struct netr_GetAnyDCName *r)
1271 {
1272         p->rng_fault_state = true;
1273         return WERR_NOT_SUPPORTED;
1274 }
1275
1276 /****************************************************************
1277 ****************************************************************/
1278
1279 NTSTATUS _netr_DatabaseSync2(pipes_struct *p,
1280                              struct netr_DatabaseSync2 *r)
1281 {
1282         p->rng_fault_state = true;
1283         return NT_STATUS_NOT_IMPLEMENTED;
1284 }
1285
1286 /****************************************************************
1287 ****************************************************************/
1288
1289 NTSTATUS _netr_DatabaseRedo(pipes_struct *p,
1290                             struct netr_DatabaseRedo *r)
1291 {
1292         p->rng_fault_state = true;
1293         return NT_STATUS_NOT_IMPLEMENTED;
1294 }
1295
1296 /****************************************************************
1297 ****************************************************************/
1298
1299 WERROR _netr_DsRGetDCName(pipes_struct *p,
1300                           struct netr_DsRGetDCName *r)
1301 {
1302         p->rng_fault_state = true;
1303         return WERR_NOT_SUPPORTED;
1304 }
1305
1306 /****************************************************************
1307 ****************************************************************/
1308
1309 NTSTATUS _netr_LogonGetCapabilities(pipes_struct *p,
1310                                     struct netr_LogonGetCapabilities *r)
1311 {
1312         return NT_STATUS_NOT_IMPLEMENTED;
1313 }
1314
1315 /****************************************************************
1316 ****************************************************************/
1317
1318 WERROR _netr_NETRLOGONSETSERVICEBITS(pipes_struct *p,
1319                                      struct netr_NETRLOGONSETSERVICEBITS *r)
1320 {
1321         p->rng_fault_state = true;
1322         return WERR_NOT_SUPPORTED;
1323 }
1324
1325 /****************************************************************
1326 ****************************************************************/
1327
1328 WERROR _netr_LogonGetTrustRid(pipes_struct *p,
1329                               struct netr_LogonGetTrustRid *r)
1330 {
1331         p->rng_fault_state = true;
1332         return WERR_NOT_SUPPORTED;
1333 }
1334
1335 /****************************************************************
1336 ****************************************************************/
1337
1338 WERROR _netr_NETRLOGONCOMPUTESERVERDIGEST(pipes_struct *p,
1339                                           struct netr_NETRLOGONCOMPUTESERVERDIGEST *r)
1340 {
1341         p->rng_fault_state = true;
1342         return WERR_NOT_SUPPORTED;
1343 }
1344
1345 /****************************************************************
1346 ****************************************************************/
1347
1348 WERROR _netr_NETRLOGONCOMPUTECLIENTDIGEST(pipes_struct *p,
1349                                           struct netr_NETRLOGONCOMPUTECLIENTDIGEST *r)
1350 {
1351         p->rng_fault_state = true;
1352         return WERR_NOT_SUPPORTED;
1353 }
1354
1355 /****************************************************************
1356 ****************************************************************/
1357
1358 WERROR _netr_DsRGetDCNameEx(pipes_struct *p,
1359                             struct netr_DsRGetDCNameEx *r)
1360 {
1361         p->rng_fault_state = true;
1362         return WERR_NOT_SUPPORTED;
1363 }
1364
1365 /****************************************************************
1366 ****************************************************************/
1367
1368 WERROR _netr_DsRGetSiteName(pipes_struct *p,
1369                             struct netr_DsRGetSiteName *r)
1370 {
1371         p->rng_fault_state = true;
1372         return WERR_NOT_SUPPORTED;
1373 }
1374
1375 /****************************************************************
1376 ****************************************************************/
1377
1378 NTSTATUS _netr_LogonGetDomainInfo(pipes_struct *p,
1379                                   struct netr_LogonGetDomainInfo *r)
1380 {
1381         p->rng_fault_state = true;
1382         return NT_STATUS_NOT_IMPLEMENTED;
1383 }
1384
1385 /****************************************************************
1386 ****************************************************************/
1387
1388 WERROR _netr_ServerPasswordGet(pipes_struct *p,
1389                                struct netr_ServerPasswordGet *r)
1390 {
1391         p->rng_fault_state = true;
1392         return WERR_NOT_SUPPORTED;
1393 }
1394
1395 /****************************************************************
1396 ****************************************************************/
1397
1398 WERROR _netr_NETRLOGONSENDTOSAM(pipes_struct *p,
1399                                 struct netr_NETRLOGONSENDTOSAM *r)
1400 {
1401         p->rng_fault_state = true;
1402         return WERR_NOT_SUPPORTED;
1403 }
1404
1405 /****************************************************************
1406 ****************************************************************/
1407
1408 WERROR _netr_DsRAddressToSitenamesW(pipes_struct *p,
1409                                     struct netr_DsRAddressToSitenamesW *r)
1410 {
1411         p->rng_fault_state = true;
1412         return WERR_NOT_SUPPORTED;
1413 }
1414
1415 /****************************************************************
1416 ****************************************************************/
1417
1418 WERROR _netr_DsRGetDCNameEx2(pipes_struct *p,
1419                              struct netr_DsRGetDCNameEx2 *r)
1420 {
1421         p->rng_fault_state = true;
1422         return WERR_NOT_SUPPORTED;
1423 }
1424
1425 /****************************************************************
1426 ****************************************************************/
1427
1428 WERROR _netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN(pipes_struct *p,
1429                                                  struct netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN *r)
1430 {
1431         p->rng_fault_state = true;
1432         return WERR_NOT_SUPPORTED;
1433 }
1434
1435 /****************************************************************
1436 ****************************************************************/
1437
1438 WERROR _netr_NetrEnumerateTrustedDomainsEx(pipes_struct *p,
1439                                            struct netr_NetrEnumerateTrustedDomainsEx *r)
1440 {
1441         p->rng_fault_state = true;
1442         return WERR_NOT_SUPPORTED;
1443 }
1444
1445 /****************************************************************
1446 ****************************************************************/
1447
1448 WERROR _netr_DsRAddressToSitenamesExW(pipes_struct *p,
1449                                       struct netr_DsRAddressToSitenamesExW *r)
1450 {
1451         p->rng_fault_state = true;
1452         return WERR_NOT_SUPPORTED;
1453 }
1454
1455 /****************************************************************
1456 ****************************************************************/
1457
1458 WERROR _netr_DsrGetDcSiteCoverageW(pipes_struct *p,
1459                                    struct netr_DsrGetDcSiteCoverageW *r)
1460 {
1461         p->rng_fault_state = true;
1462         return WERR_NOT_SUPPORTED;
1463 }
1464
1465 /****************************************************************
1466 ****************************************************************/
1467
1468 WERROR _netr_DsrEnumerateDomainTrusts(pipes_struct *p,
1469                                       struct netr_DsrEnumerateDomainTrusts *r)
1470 {
1471         p->rng_fault_state = true;
1472         return WERR_NOT_SUPPORTED;
1473 }
1474
1475 /****************************************************************
1476 ****************************************************************/
1477
1478 WERROR _netr_DsrDeregisterDNSHostRecords(pipes_struct *p,
1479                                          struct netr_DsrDeregisterDNSHostRecords *r)
1480 {
1481         p->rng_fault_state = true;
1482         return WERR_NOT_SUPPORTED;
1483 }
1484
1485 /****************************************************************
1486 ****************************************************************/
1487
1488 NTSTATUS _netr_ServerTrustPasswordsGet(pipes_struct *p,
1489                                        struct netr_ServerTrustPasswordsGet *r)
1490 {
1491         p->rng_fault_state = true;
1492         return NT_STATUS_NOT_IMPLEMENTED;
1493 }
1494
1495 /****************************************************************
1496 ****************************************************************/
1497
1498 WERROR _netr_DsRGetForestTrustInformation(pipes_struct *p,
1499                                           struct netr_DsRGetForestTrustInformation *r)
1500 {
1501         p->rng_fault_state = true;
1502         return WERR_NOT_SUPPORTED;
1503 }
1504
1505 /****************************************************************
1506 ****************************************************************/
1507
1508 WERROR _netr_GetForestTrustInformation(pipes_struct *p,
1509                                        struct netr_GetForestTrustInformation *r)
1510 {
1511         p->rng_fault_state = true;
1512         return WERR_NOT_SUPPORTED;
1513 }
1514
1515 /****************************************************************
1516 ****************************************************************/
1517
1518 NTSTATUS _netr_ServerGetTrustInfo(pipes_struct *p,
1519                                   struct netr_ServerGetTrustInfo *r)
1520 {
1521         p->rng_fault_state = true;
1522         return NT_STATUS_NOT_IMPLEMENTED;
1523 }
1524