source/libsmb/clifsinfo.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    FS info functions
   4    Copyright (C) Stefan (metze) Metzmacher      2003
   5    Copyright (C) Jeremy Allison 2007
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "includes.h"
  22
  23 /****************************************************************************
  24  Get UNIX extensions version info.
  25 ****************************************************************************/
  26
  27 bool cli_unix_extensions_version(struct cli_state *cli, uint16 *pmajor, uint16 *pminor,
  28                                         uint32 *pcaplow, uint32 *pcaphigh)
  29 {
  30         bool ret = False;
  31         uint16 setup;
  32         char param[2];
  33         char *rparam=NULL, *rdata=NULL;
  34         unsigned int rparam_count=0, rdata_count=0;
  35
  36         setup = TRANSACT2_QFSINFO;
  37
  38         SSVAL(param,0,SMB_QUERY_CIFS_UNIX_INFO);
  39
  40         if (!cli_send_trans(cli, SMBtrans2,
  41                     NULL,
  42                     0, 0,
  43                     &setup, 1, 0,
  44                     param, 2, 0,
  45                     NULL, 0, 560)) {
  46                 goto cleanup;
  47         }
  48
  49         if (!cli_receive_trans(cli, SMBtrans2,
  50                               &rparam, &rparam_count,
  51                               &rdata, &rdata_count)) {
  52                 goto cleanup;
  53         }
  54
  55         if (cli_is_error(cli)) {
  56                 ret = False;
  57                 goto cleanup;
  58         } else {
  59                 ret = True;
  60         }
  61
  62         if (rdata_count < 12) {
  63                 goto cleanup;
  64         }
  65
  66         *pmajor = SVAL(rdata,0);
  67         *pminor = SVAL(rdata,2);
  68         cli->posix_capabilities = *pcaplow = IVAL(rdata,4);
  69         *pcaphigh = IVAL(rdata,8);
  70
  71         /* todo: but not yet needed
  72          *       return the other stuff
  73          */
  74
  75 cleanup:
  76         SAFE_FREE(rparam);
  77         SAFE_FREE(rdata);
  78
  79         return ret;
  80 }
  81
  82 /****************************************************************************
  83  Set UNIX extensions capabilities.
  84 ****************************************************************************/
  85
  86 bool cli_set_unix_extensions_capabilities(struct cli_state *cli, uint16 major, uint16 minor,
  87                                         uint32 caplow, uint32 caphigh)
  88 {
  89         bool ret = False;
  90         uint16 setup;
  91         char param[4];
  92         char data[12];
  93         char *rparam=NULL, *rdata=NULL;
  94         unsigned int rparam_count=0, rdata_count=0;
  95
  96         setup = TRANSACT2_SETFSINFO;
  97
  98         SSVAL(param,0,0);
  99         SSVAL(param,2,SMB_SET_CIFS_UNIX_INFO);
 100
 101         SSVAL(data,0,major);
 102         SSVAL(data,2,minor);
 103         SIVAL(data,4,caplow);
 104         SIVAL(data,8,caphigh);
 105
 106         if (!cli_send_trans(cli, SMBtrans2,
 107                     NULL,
 108                     0, 0,
 109                     &setup, 1, 0,
 110                     param, 4, 0,
 111                     data, 12, 560)) {
 112                 goto cleanup;
 113         }
 114
 115         if (!cli_receive_trans(cli, SMBtrans2,
 116                               &rparam, &rparam_count,
 117                               &rdata, &rdata_count)) {
 118                 goto cleanup;
 119         }
 120
 121         if (cli_is_error(cli)) {
 122                 ret = False;
 123                 goto cleanup;
 124         } else {
 125                 ret = True;
 126         }
 127
 128 cleanup:
 129         SAFE_FREE(rparam);
 130         SAFE_FREE(rdata);
 131
 132         return ret;
 133 }
 134
 135 bool cli_get_fs_attr_info(struct cli_state *cli, uint32 *fs_attr)
 136 {
 137         bool ret = False;
 138         uint16 setup;
 139         char param[2];
 140         char *rparam=NULL, *rdata=NULL;
 141         unsigned int rparam_count=0, rdata_count=0;
 142
 143         if (!cli||!fs_attr)
 144                 smb_panic("cli_get_fs_attr_info() called with NULL Pionter!");
 145
 146         setup = TRANSACT2_QFSINFO;
 147
 148         SSVAL(param,0,SMB_QUERY_FS_ATTRIBUTE_INFO);
 149
 150         if (!cli_send_trans(cli, SMBtrans2,
 151                     NULL,
 152                     0, 0,
 153                     &setup, 1, 0,
 154                     param, 2, 0,
 155                     NULL, 0, 560)) {
 156                 goto cleanup;
 157         }
 158
 159         if (!cli_receive_trans(cli, SMBtrans2,
 160                               &rparam, &rparam_count,
 161                               &rdata, &rdata_count)) {
 162                 goto cleanup;
 163         }
 164
 165         if (cli_is_error(cli)) {
 166                 ret = False;
 167                 goto cleanup;
 168         } else {
 169                 ret = True;
 170         }
 171
 172         if (rdata_count < 12) {
 173                 goto cleanup;
 174         }
 175
 176         *fs_attr = IVAL(rdata,0);
 177
 178         /* todo: but not yet needed
 179          *       return the other stuff
 180          */
 181
 182 cleanup:
 183         SAFE_FREE(rparam);
 184         SAFE_FREE(rdata);
 185
 186         return ret;
 187 }
 188
 189 bool cli_get_fs_volume_info_old(struct cli_state *cli, fstring volume_name, uint32 *pserial_number)
 190 {
 191         bool ret = False;
 192         uint16 setup;
 193         char param[2];
 194         char *rparam=NULL, *rdata=NULL;
 195         unsigned int rparam_count=0, rdata_count=0;
 196         unsigned char nlen;
 197
 198         setup = TRANSACT2_QFSINFO;
 199
 200         SSVAL(param,0,SMB_INFO_VOLUME);
 201
 202         if (!cli_send_trans(cli, SMBtrans2,
 203                     NULL,
 204                     0, 0,
 205                     &setup, 1, 0,
 206                     param, 2, 0,
 207                     NULL, 0, 560)) {
 208                 goto cleanup;
 209         }
 210
 211         if (!cli_receive_trans(cli, SMBtrans2,
 212                               &rparam, &rparam_count,
 213                               &rdata, &rdata_count)) {
 214                 goto cleanup;
 215         }
 216
 217         if (cli_is_error(cli)) {
 218                 ret = False;
 219                 goto cleanup;
 220         } else {
 221                 ret = True;
 222         }
 223
 224         if (rdata_count < 5) {
 225                 goto cleanup;
 226         }
 227
 228         if (pserial_number) {
 229                 *pserial_number = IVAL(rdata,0);
 230         }
 231         nlen = CVAL(rdata,l2_vol_cch);
 232         clistr_pull(cli, volume_name, rdata + l2_vol_szVolLabel, sizeof(fstring), nlen, STR_NOALIGN);
 233
 234         /* todo: but not yet needed
 235          *       return the other stuff
 236          */
 237
 238 cleanup:
 239         SAFE_FREE(rparam);
 240         SAFE_FREE(rdata);
 241
 242         return ret;
 243 }
 244
 245 bool cli_get_fs_volume_info(struct cli_state *cli, fstring volume_name, uint32 *pserial_number, time_t *pdate)
 246 {
 247         bool ret = False;
 248         uint16 setup;
 249         char param[2];
 250         char *rparam=NULL, *rdata=NULL;
 251         unsigned int rparam_count=0, rdata_count=0;
 252         unsigned int nlen;
 253
 254         setup = TRANSACT2_QFSINFO;
 255
 256         SSVAL(param,0,SMB_QUERY_FS_VOLUME_INFO);
 257
 258         if (!cli_send_trans(cli, SMBtrans2,
 259                     NULL,
 260                     0, 0,
 261                     &setup, 1, 0,
 262                     param, 2, 0,
 263                     NULL, 0, 560)) {
 264                 goto cleanup;
 265         }
 266
 267         if (!cli_receive_trans(cli, SMBtrans2,
 268                               &rparam, &rparam_count,
 269                               &rdata, &rdata_count)) {
 270                 goto cleanup;
 271         }
 272
 273         if (cli_is_error(cli)) {
 274                 ret = False;
 275                 goto cleanup;
 276         } else {
 277                 ret = True;
 278         }
 279
 280         if (rdata_count < 19) {
 281                 goto cleanup;
 282         }
 283
 284         if (pdate) {
 285                 struct timespec ts;
 286                 ts = interpret_long_date(rdata);
 287                 *pdate = ts.tv_sec;
 288         }
 289         if (pserial_number) {
 290                 *pserial_number = IVAL(rdata,8);
 291         }
 292         nlen = IVAL(rdata,12);
 293         clistr_pull(cli, volume_name, rdata + 18, sizeof(fstring), nlen, STR_UNICODE);
 294
 295         /* todo: but not yet needed
 296          *       return the other stuff
 297          */
 298
 299 cleanup:
 300         SAFE_FREE(rparam);
 301         SAFE_FREE(rdata);
 302
 303         return ret;
 304 }
 305
 306 /******************************************************************************
 307  Send/receive the request encryption blob.
 308 ******************************************************************************/
 309
 310 static NTSTATUS enc_blob_send_receive(struct cli_state *cli, DATA_BLOB *in, DATA_BLOB *out, DATA_BLOB *param_out)
 311 {
 312         uint16 setup;
 313         char param[4];
 314         char *rparam=NULL, *rdata=NULL;
 315         unsigned int rparam_count=0, rdata_count=0;
 316         NTSTATUS status = NT_STATUS_OK;
 317
 318         setup = TRANSACT2_SETFSINFO;
 319
 320         SSVAL(param,0,0);
 321         SSVAL(param,2,SMB_REQUEST_TRANSPORT_ENCRYPTION);
 322
 323         if (!cli_send_trans(cli, SMBtrans2,
 324                                 NULL,
 325                                 0, 0,
 326                                 &setup, 1, 0,
 327                                 param, 4, 0,
 328                                 (char *)in->data, in->length, CLI_BUFFER_SIZE)) {
 329                 status = cli_nt_error(cli);
 330                 goto out;
 331         }
 332
 333         if (!cli_receive_trans(cli, SMBtrans2,
 334                                 &rparam, &rparam_count,
 335                                 &rdata, &rdata_count)) {
 336                 status = cli_nt_error(cli);
 337                 goto out;
 338         }
 339
 340         if (cli_is_error(cli)) {
 341                 status = cli_nt_error(cli);
 342                 if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
 343                         goto out;
 344                 }
 345         }
 346
 347         *out = data_blob(rdata, rdata_count);
 348         *param_out = data_blob(rparam, rparam_count);
 349
 350   out:
 351
 352         SAFE_FREE(rparam);
 353         SAFE_FREE(rdata);
 354         return status;
 355 }
 356
 357 /******************************************************************************
 358  Make a client state struct.
 359 ******************************************************************************/
 360
 361 static struct smb_trans_enc_state *make_cli_enc_state(enum smb_trans_enc_type smb_enc_type)
 362 {
 363         struct smb_trans_enc_state *es = NULL;
 364         es = SMB_MALLOC_P(struct smb_trans_enc_state);
 365         if (!es) {
 366                 return NULL;
 367         }
 368         ZERO_STRUCTP(es);
 369         es->smb_enc_type = smb_enc_type;
 370
 371 #if defined(HAVE_GSSAPI) && defined(HAVE_KRB5)
 372         if (smb_enc_type == SMB_TRANS_ENC_GSS) {
 373                 es->s.gss_state = SMB_MALLOC_P(struct smb_tran_enc_state_gss);
 374                 if (!es->s.gss_state) {
 375                         SAFE_FREE(es);
 376                         return NULL;
 377                 }
 378                 ZERO_STRUCTP(es->s.gss_state);
 379         }
 380 #endif
 381         return es;
 382 }
 383
 384 /******************************************************************************
 385  Start a raw ntlmssp encryption.
 386 ******************************************************************************/
 387
 388 NTSTATUS cli_raw_ntlm_smb_encryption_start(struct cli_state *cli,
 389                                 const char *user,
 390                                 const char *pass,
 391                                 const char *domain)
 392 {
 393         DATA_BLOB blob_in = data_blob_null;
 394         DATA_BLOB blob_out = data_blob_null;
 395         DATA_BLOB param_out = data_blob_null;
 396         NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
 397         struct smb_trans_enc_state *es = make_cli_enc_state(SMB_TRANS_ENC_NTLM);
 398
 399         if (!es) {
 400                 return NT_STATUS_NO_MEMORY;
 401         }
 402         status = ntlmssp_client_start(&es->s.ntlmssp_state);
 403         if (!NT_STATUS_IS_OK(status)) {
 404                 goto fail;
 405         }
 406
 407         ntlmssp_want_feature(es->s.ntlmssp_state, NTLMSSP_FEATURE_SESSION_KEY);
 408         es->s.ntlmssp_state->neg_flags |= (NTLMSSP_NEGOTIATE_SIGN|NTLMSSP_NEGOTIATE_SEAL);
 409
 410         if (!NT_STATUS_IS_OK(status = ntlmssp_set_username(es->s.ntlmssp_state, user))) {
 411                 goto fail;
 412         }
 413         if (!NT_STATUS_IS_OK(status = ntlmssp_set_domain(es->s.ntlmssp_state, domain))) {
 414                 goto fail;
 415         }
 416         if (!NT_STATUS_IS_OK(status = ntlmssp_set_password(es->s.ntlmssp_state, pass))) {
 417                 goto fail;
 418         }
 419
 420         do {
 421                 status = ntlmssp_update(es->s.ntlmssp_state, blob_in, &blob_out);
 422                 data_blob_free(&blob_in);
 423                 data_blob_free(&param_out);
 424                 if (NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED) || NT_STATUS_IS_OK(status)) {
 425                         NTSTATUS trans_status = enc_blob_send_receive(cli,
 426                                                                         &blob_out,
 427                                                                         &blob_in,
 428                                                                         &param_out);
 429                         if (!NT_STATUS_EQUAL(trans_status,
 430                                         NT_STATUS_MORE_PROCESSING_REQUIRED) &&
 431                                         !NT_STATUS_IS_OK(trans_status)) {
 432                                 status = trans_status;
 433                         } else {
 434                                 if (param_out.length == 2) {
 435                                         es->enc_ctx_num = SVAL(param_out.data, 0);
 436                                 }
 437                         }
 438                 }
 439                 data_blob_free(&blob_out);
 440         } while (NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED));
 441
 442         data_blob_free(&blob_in);
 443
 444         if (NT_STATUS_IS_OK(status)) {
 445                 /* Replace the old state, if any. */
 446                 if (cli->trans_enc_state) {
 447                         common_free_encryption_state(&cli->trans_enc_state);
 448                 }
 449                 cli->trans_enc_state = es;
 450                 cli->trans_enc_state->enc_on = True;
 451                 es = NULL;
 452         }
 453
 454   fail:
 455
 456         common_free_encryption_state(&es);
 457         return status;
 458 }
 459
 460 #if defined(HAVE_GSSAPI) && defined(HAVE_KRB5)
 461
 462 #ifndef SMB_GSS_REQUIRED_FLAGS
 463 #define SMB_GSS_REQUIRED_FLAGS (GSS_C_CONF_FLAG|GSS_C_INTEG_FLAG|GSS_C_MUTUAL_FLAG|GSS_C_REPLAY_FLAG|GSS_C_SEQUENCE_FLAG)
 464 #endif
 465
 466 /******************************************************************************
 467  Get client gss blob to send to a server.
 468 ******************************************************************************/
 469
 470 static NTSTATUS make_cli_gss_blob(struct smb_trans_enc_state *es,
 471                                 const char *service,
 472                                 const char *host,
 473                                 NTSTATUS status_in,
 474                                 DATA_BLOB spnego_blob_in,
 475                                 DATA_BLOB *p_blob_out)
 476 {
 477         const char *krb_mechs[] = {OID_KERBEROS5, NULL};
 478         OM_uint32 ret;
 479         OM_uint32 min;
 480         gss_name_t srv_name;
 481         gss_buffer_desc input_name;
 482         gss_buffer_desc *p_tok_in;
 483         gss_buffer_desc tok_out, tok_in;
 484         DATA_BLOB blob_out = data_blob_null;
 485         DATA_BLOB blob_in = data_blob_null;
 486         char *host_princ_s = NULL;
 487         OM_uint32 ret_flags = 0;
 488         NTSTATUS status = NT_STATUS_OK;
 489
 490         gss_OID_desc nt_hostbased_service =
 491         {10, CONST_DISCARD(char *,"\x2a\x86\x48\x86\xf7\x12\x01\x02\x01\x04")};
 492
 493         memset(&tok_out, '\0', sizeof(tok_out));
 494
 495         /* Get a ticket for the service@host */
 496         if (asprintf(&host_princ_s, "%s@%s", service, host) == -1) {
 497                 return NT_STATUS_NO_MEMORY;
 498         }
 499
 500         input_name.value = host_princ_s;
 501         input_name.length = strlen(host_princ_s) + 1;
 502
 503         ret = gss_import_name(&min,
 504                                 &input_name,
 505                                 &nt_hostbased_service,
 506                                 &srv_name);
 507
 508         if (ret != GSS_S_COMPLETE) {
 509                 SAFE_FREE(host_princ_s);
 510                 return map_nt_error_from_gss(ret, min);
 511         }
 512
 513         if (spnego_blob_in.length == 0) {
 514                 p_tok_in = GSS_C_NO_BUFFER;
 515         } else {
 516                 /* Remove the SPNEGO wrapper */
 517                 if (!spnego_parse_auth_response(spnego_blob_in, status_in, OID_KERBEROS5, &blob_in)) {
 518                         status = NT_STATUS_UNSUCCESSFUL;
 519                         goto fail;
 520                 }
 521                 tok_in.value = blob_in.data;
 522                 tok_in.length = blob_in.length;
 523                 p_tok_in = &tok_in;
 524         }
 525
 526         ret = gss_init_sec_context(&min,
 527                                 GSS_C_NO_CREDENTIAL, /* Use our default cred. */
 528                                 &es->s.gss_state->gss_ctx,
 529                                 srv_name,
 530                                 GSS_C_NO_OID, /* default OID. */
 531                                 GSS_C_MUTUAL_FLAG | GSS_C_REPLAY_FLAG | GSS_C_SEQUENCE_FLAG | GSS_C_DELEG_FLAG,
 532                                 GSS_C_INDEFINITE,       /* requested ticket lifetime. */
 533                                 NULL,   /* no channel bindings */
 534                                 p_tok_in,
 535                                 NULL,   /* ignore mech type */
 536                                 &tok_out,
 537                                 &ret_flags,
 538                                 NULL);  /* ignore time_rec */
 539
 540         status = map_nt_error_from_gss(ret, min);
 541         if (!NT_STATUS_IS_OK(status) && !NT_STATUS_EQUAL(status,NT_STATUS_MORE_PROCESSING_REQUIRED)) {
 542                 ADS_STATUS adss = ADS_ERROR_GSS(ret, min);
 543                 DEBUG(10,("make_cli_gss_blob: gss_init_sec_context failed with %s\n",
 544                         ads_errstr(adss)));
 545                 goto fail;
 546         }
 547
 548         if ((ret_flags & SMB_GSS_REQUIRED_FLAGS) != SMB_GSS_REQUIRED_FLAGS) {
 549                 status = NT_STATUS_ACCESS_DENIED;
 550         }
 551
 552         blob_out = data_blob(tok_out.value, tok_out.length);
 553
 554         /* Wrap in an SPNEGO wrapper */
 555         *p_blob_out = gen_negTokenTarg(krb_mechs, blob_out);
 556
 557   fail:
 558
 559         data_blob_free(&blob_out);
 560         data_blob_free(&blob_in);
 561         SAFE_FREE(host_princ_s);
 562         gss_release_name(&min, &srv_name);
 563         if (tok_out.value) {
 564                 gss_release_buffer(&min, &tok_out);
 565         }
 566         return status;
 567 }
 568
 569 /******************************************************************************
 570  Start a SPNEGO gssapi encryption context.
 571 ******************************************************************************/
 572
 573 NTSTATUS cli_gss_smb_encryption_start(struct cli_state *cli)
 574 {
 575         DATA_BLOB blob_recv = data_blob_null;
 576         DATA_BLOB blob_send = data_blob_null;
 577         DATA_BLOB param_out = data_blob_null;
 578         NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
 579         fstring fqdn;
 580         const char *servicename;
 581         struct smb_trans_enc_state *es = make_cli_enc_state(SMB_TRANS_ENC_GSS);
 582
 583         if (!es) {
 584                 return NT_STATUS_NO_MEMORY;
 585         }
 586
 587         name_to_fqdn(fqdn, cli->desthost);
 588         strlower_m(fqdn);
 589
 590         servicename = "cifs";
 591         status = make_cli_gss_blob(es, servicename, fqdn, NT_STATUS_OK, blob_recv, &blob_send);
 592         if (!NT_STATUS_EQUAL(status,NT_STATUS_MORE_PROCESSING_REQUIRED)) {
 593                 servicename = "host";
 594                 status = make_cli_gss_blob(es, servicename, fqdn, NT_STATUS_OK, blob_recv, &blob_send);
 595                 if (!NT_STATUS_EQUAL(status,NT_STATUS_MORE_PROCESSING_REQUIRED)) {
 596                         goto fail;
 597                 }
 598         }
 599
 600         do {
 601                 data_blob_free(&blob_recv);
 602                 status = enc_blob_send_receive(cli, &blob_send, &blob_recv, &param_out);
 603                 if (param_out.length == 2) {
 604                         es->enc_ctx_num = SVAL(param_out.data, 0);
 605                 }
 606                 data_blob_free(&blob_send);
 607                 status = make_cli_gss_blob(es, servicename, fqdn, status, blob_recv, &blob_send);
 608         } while (NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED));
 609         data_blob_free(&blob_recv);
 610
 611         if (NT_STATUS_IS_OK(status)) {
 612                 /* Replace the old state, if any. */
 613                 if (cli->trans_enc_state) {
 614                         common_free_encryption_state(&cli->trans_enc_state);
 615                 }
 616                 cli->trans_enc_state = es;
 617                 cli->trans_enc_state->enc_on = True;
 618                 es = NULL;
 619         }
 620
 621   fail:
 622
 623         common_free_encryption_state(&es);
 624         return status;
 625 }
 626 #else
 627 NTSTATUS cli_gss_smb_encryption_start(struct cli_state *cli)
 628 {
 629         return NT_STATUS_NOT_SUPPORTED;
 630 }
 631 #endif
 632
 633 /********************************************************************
 634  Ensure a connection is encrypted.
 635 ********************************************************************/
 636
 637 NTSTATUS cli_force_encryption(struct cli_state *c,
 638                         const char *username,
 639                         const char *password,
 640                         const char *domain)
 641 {
 642         uint16 major, minor;
 643         uint32 caplow, caphigh;
 644
 645         if (!SERVER_HAS_UNIX_CIFS(c)) {
 646                 return NT_STATUS_NOT_SUPPORTED;
 647         }
 648
 649         if (!cli_unix_extensions_version(c, &major, &minor, &caplow, &caphigh)) {
 650                 return NT_STATUS_UNKNOWN_REVISION;
 651         }
 652
 653         if (!(caplow & CIFS_UNIX_TRANSPORT_ENCRYPTION_CAP)) {
 654                 return NT_STATUS_UNSUPPORTED_COMPRESSION;
 655         }
 656
 657         if (c->use_kerberos) {
 658                 return cli_gss_smb_encryption_start(c);
 659         }
 660         return cli_raw_ntlm_smb_encryption_start(c,
 661                                         username,
 662                                         password,
 663                                         domain);
 664 }