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