source/libsmb/cli_lsarpc.c

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 2.2
   4    RPC pipe client
   5    Copyright (C) Tim Potter                        2000-2001,
   6    Copyright (C) Andrew Tridgell              1992-1997,2000,
   7    Copyright (C) Luke Kenneth Casson Leighton 1996-1997,2000,
   8    Copyright (C) Paul Ashton                       1997,2000,
   9    Copyright (C) Elrond                                 2000.
  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 2 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, write to the Free Software
  23    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  24 */
  25
  26 #include "includes.h"
  27
  28 /** @defgroup lsa LSA rpc client routines
  29  *  @ingroup rpc_client
  30  *
  31  * @{
  32  **/
  33
  34 /**
  35  * @file cli_lsarpc.c
  36  *
  37  * RPC client routines for the LSA RPC pipe.  LSA means "local
  38  * security authority", which is half of a password database.
  39  **/
  40
  41 /** Opens a SMB connection and connects to the LSARPC pipe.
  42  *
  43  * @param cli Uninitialised client handle.
  44  * @param system_name NETBIOS name of the machine to connect to.
  45  * @param creds User credentials to connect as.
  46  * @returns Initialised client handle.
  47  */
  48 struct cli_state *cli_lsa_initialise(struct cli_state *cli, char *system_name,
  49                                      struct ntuser_creds *creds)
  50 {
  51         return cli_pipe_initialise(cli, system_name, PIPE_LSARPC, creds);
  52 }
  53
  54 /** Open a LSA policy handle
  55  *
  56  * @param cli Handle on an initialised SMB connection */
  57
  58 NTSTATUS cli_lsa_open_policy(struct cli_state *cli, TALLOC_CTX *mem_ctx,
  59                              BOOL sec_qos, uint32 des_access, POLICY_HND *pol)
  60 {
  61         prs_struct qbuf, rbuf;
  62         LSA_Q_OPEN_POL q;
  63         LSA_R_OPEN_POL r;
  64         LSA_SEC_QOS qos;
  65         NTSTATUS result;
  66
  67         ZERO_STRUCT(q);
  68         ZERO_STRUCT(r);
  69
  70         /* Initialise parse structures */
  71
  72         prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
  73         prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
  74
  75         /* Initialise input parameters */
  76
  77         if (sec_qos) {
  78                 init_lsa_sec_qos(&qos, 2, 1, 0, des_access);
  79                 init_q_open_pol(&q, '\\', 0, des_access, &qos);
  80         } else {
  81                 init_q_open_pol(&q, '\\', 0, des_access, NULL);
  82         }
  83
  84         /* Marshall data and send request */
  85
  86         if (!lsa_io_q_open_pol("", &q, &qbuf, 0) ||
  87             !rpc_api_pipe_req(cli, LSA_OPENPOLICY, &qbuf, &rbuf)) {
  88                 result = NT_STATUS_UNSUCCESSFUL;
  89                 goto done;
  90         }
  91
  92         /* Unmarshall response */
  93
  94         if (!lsa_io_r_open_pol("", &r, &rbuf, 0)) {
  95                 result = NT_STATUS_UNSUCCESSFUL;
  96                 goto done;
  97         }
  98
  99         /* Return output parameters */
 100
 101         if (NT_STATUS_IS_OK(result = r.status)) {
 102                 *pol = r.pol;
 103         }
 104
 105  done:
 106         prs_mem_free(&qbuf);
 107         prs_mem_free(&rbuf);
 108
 109         return result;
 110 }
 111
 112 /** Open a LSA policy handle */
 113
 114 NTSTATUS cli_lsa_open_policy2(struct cli_state *cli, TALLOC_CTX *mem_ctx,
 115                               BOOL sec_qos, uint32 des_access, POLICY_HND *pol)
 116 {
 117         prs_struct qbuf, rbuf;
 118         LSA_Q_OPEN_POL2 q;
 119         LSA_R_OPEN_POL2 r;
 120         LSA_SEC_QOS qos;
 121         NTSTATUS result;
 122
 123         ZERO_STRUCT(q);
 124         ZERO_STRUCT(r);
 125
 126         /* Initialise parse structures */
 127
 128         prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
 129         prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
 130
 131         /* Initialise input parameters */
 132
 133         if (sec_qos) {
 134                 init_lsa_sec_qos(&qos, 2, 1, 0, des_access);
 135                 init_q_open_pol2(&q, cli->clnt_name_slash, 0, des_access,
 136                                  &qos);
 137         } else {
 138                 init_q_open_pol2(&q, cli->clnt_name_slash, 0, des_access,
 139                                  NULL);
 140         }
 141
 142         /* Marshall data and send request */
 143
 144         if (!lsa_io_q_open_pol2("", &q, &qbuf, 0) ||
 145             !rpc_api_pipe_req(cli, LSA_OPENPOLICY2, &qbuf, &rbuf)) {
 146                 result = NT_STATUS_UNSUCCESSFUL;
 147                 goto done;
 148         }
 149
 150         /* Unmarshall response */
 151
 152         if (!lsa_io_r_open_pol2("", &r, &rbuf, 0)) {
 153                 result = NT_STATUS_UNSUCCESSFUL;
 154                 goto done;
 155         }
 156
 157         /* Return output parameters */
 158
 159         if (NT_STATUS_IS_OK(result = r.status)) {
 160                 *pol = r.pol;
 161         }
 162
 163  done:
 164         prs_mem_free(&qbuf);
 165         prs_mem_free(&rbuf);
 166
 167         return result;
 168 }
 169
 170 /** Close a LSA policy handle */
 171
 172 NTSTATUS cli_lsa_close(struct cli_state *cli, TALLOC_CTX *mem_ctx,
 173                        POLICY_HND *pol)
 174 {
 175         prs_struct qbuf, rbuf;
 176         LSA_Q_CLOSE q;
 177         LSA_R_CLOSE r;
 178         NTSTATUS result;
 179
 180         ZERO_STRUCT(q);
 181         ZERO_STRUCT(r);
 182
 183         /* Initialise parse structures */
 184
 185         prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
 186         prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
 187
 188         /* Marshall data and send request */
 189
 190         init_lsa_q_close(&q, pol);
 191
 192         if (!lsa_io_q_close("", &q, &qbuf, 0) ||
 193             !rpc_api_pipe_req(cli, LSA_CLOSE, &qbuf, &rbuf)) {
 194                 result = NT_STATUS_UNSUCCESSFUL;
 195                 goto done;
 196         }
 197
 198         /* Unmarshall response */
 199
 200         if (!lsa_io_r_close("", &r, &rbuf, 0)) {
 201                 result = NT_STATUS_UNSUCCESSFUL;
 202                 goto done;
 203         }
 204
 205         /* Return output parameters */
 206
 207         if (NT_STATUS_IS_OK(result = r.status)) {
 208                 *pol = r.pol;
 209         }
 210
 211  done:
 212         prs_mem_free(&qbuf);
 213         prs_mem_free(&rbuf);
 214
 215         return result;
 216 }
 217
 218 /** Lookup a list of sids */
 219
 220 NTSTATUS cli_lsa_lookup_sids(struct cli_state *cli, TALLOC_CTX *mem_ctx,
 221                              POLICY_HND *pol, int num_sids, DOM_SID *sids,
 222                              char ***names, uint32 **types, int *num_names)
 223 {
 224         prs_struct qbuf, rbuf;
 225         LSA_Q_LOOKUP_SIDS q;
 226         LSA_R_LOOKUP_SIDS r;
 227         DOM_R_REF ref;
 228         LSA_TRANS_NAME_ENUM t_names;
 229         NTSTATUS result;
 230         int i;
 231
 232         ZERO_STRUCT(q);
 233         ZERO_STRUCT(r);
 234
 235         /* Initialise parse structures */
 236
 237         prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
 238         prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
 239
 240         /* Marshall data and send request */
 241
 242         init_q_lookup_sids(mem_ctx, &q, pol, num_sids, sids, 1);
 243
 244         if (!lsa_io_q_lookup_sids("", &q, &qbuf, 0) ||
 245             !rpc_api_pipe_req(cli, LSA_LOOKUPSIDS, &qbuf, &rbuf)) {
 246                 result = NT_STATUS_UNSUCCESSFUL;
 247                 goto done;
 248         }
 249
 250         /* Unmarshall response */
 251
 252         ZERO_STRUCT(ref);
 253         ZERO_STRUCT(t_names);
 254
 255         r.dom_ref = &ref;
 256         r.names = &t_names;
 257
 258         if (!lsa_io_r_lookup_sids("", &r, &rbuf, 0)) {
 259                 result = NT_STATUS_UNSUCCESSFUL;
 260                 goto done;
 261         }
 262
 263         result = r.status;
 264
 265         if (!NT_STATUS_IS_OK(result) &&
 266                 NT_STATUS_V(result) != NT_STATUS_V(NT_STATUS_FILES_OPEN)) {
 267                 /* An actual error occured */
 268
 269                 goto done;
 270         }
 271
 272
 273         /* Return output parameters */
 274
 275         if (r.mapped_count == 0) {
 276                 result = NT_STATUS_NONE_MAPPED;
 277                 goto done;
 278         }
 279
 280         (*num_names) = r.mapped_count;
 281         result = NT_STATUS_OK;
 282
 283         if (!((*names) = (char **)talloc(mem_ctx, sizeof(char *) * r.mapped_count))) {
 284                 DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
 285                 result = NT_STATUS_UNSUCCESSFUL;
 286                 goto done;
 287         }
 288
 289         if (!((*types) = (uint32 *)talloc(mem_ctx, sizeof(uint32) * r.mapped_count))) {
 290                 DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
 291                 result = NT_STATUS_UNSUCCESSFUL;
 292                 goto done;
 293         }
 294
 295         for (i = 0; i < r.mapped_count; i++) {
 296                 fstring name, dom_name, full_name;
 297                 uint32 dom_idx = t_names.name[i].domain_idx;
 298
 299                 /* Translate optimised name through domain index array */
 300
 301                 if (dom_idx != 0xffffffff) {
 302
 303                         unistr2_to_ascii(dom_name, &ref.ref_dom[dom_idx].uni_dom_name, sizeof(dom_name)- 1);
 304                         unistr2_to_ascii(name, &t_names.uni_name[i], sizeof(name) - 1);
 305
 306                         slprintf(full_name, sizeof(full_name) - 1,
 307                                  "%s%s%s", dom_name,
 308                                  (dom_name[0] && name[0]) ?
 309                                  lp_winbind_separator() : "", name);
 310
 311                         (*names)[i] = talloc_strdup(mem_ctx, full_name);
 312                         (*types)[i] = t_names.name[i].sid_name_use;
 313
 314                 } else {
 315                         (*names)[i] = NULL;
 316                         (*types)[i] = SID_NAME_UNKNOWN;
 317                 }
 318         }
 319
 320  done:
 321         prs_mem_free(&qbuf);
 322         prs_mem_free(&rbuf);
 323
 324         return result;
 325 }
 326
 327 /** Lookup a list of names */
 328
 329 NTSTATUS cli_lsa_lookup_names(struct cli_state *cli, TALLOC_CTX *mem_ctx,
 330                               POLICY_HND *pol, int num_names, char **names,
 331                               DOM_SID **sids, uint32 **types, int *num_sids)
 332 {
 333         prs_struct qbuf, rbuf;
 334         LSA_Q_LOOKUP_NAMES q;
 335         LSA_R_LOOKUP_NAMES r;
 336         DOM_R_REF ref;
 337         NTSTATUS result;
 338         int i;
 339
 340         ZERO_STRUCT(q);
 341         ZERO_STRUCT(r);
 342
 343         /* Initialise parse structures */
 344
 345         prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
 346         prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
 347
 348         /* Marshall data and send request */
 349
 350         init_q_lookup_names(mem_ctx, &q, pol, num_names, names);
 351
 352         if (!lsa_io_q_lookup_names("", &q, &qbuf, 0) ||
 353             !rpc_api_pipe_req(cli, LSA_LOOKUPNAMES, &qbuf, &rbuf)) {
 354                 result = NT_STATUS_UNSUCCESSFUL;
 355                 goto done;
 356         }
 357
 358         /* Unmarshall response */
 359
 360         ZERO_STRUCT(ref);
 361         r.dom_ref = &ref;
 362
 363         if (!lsa_io_r_lookup_names("", &r, &rbuf, 0)) {
 364                 result = NT_STATUS_UNSUCCESSFUL;
 365                 goto done;
 366         }
 367
 368         result = r.status;
 369
 370         if (!NT_STATUS_IS_OK(result)) {
 371                 /* An actual error occured */
 372
 373                 goto done;
 374         }
 375
 376
 377         /* Return output parameters */
 378
 379         if (r.mapped_count == 0) {
 380                 result = NT_STATUS_NONE_MAPPED;
 381                 goto done;
 382         }
 383
 384         (*num_sids) = r.mapped_count;
 385         result = NT_STATUS_OK;
 386
 387         if (!((*sids = (DOM_SID *)talloc(mem_ctx, sizeof(DOM_SID) * r.mapped_count)))) {
 388                 DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
 389                 result = NT_STATUS_UNSUCCESSFUL;
 390                 goto done;
 391         }
 392
 393         if (!((*types = (uint32 *)talloc(mem_ctx, sizeof(uint32) * r.mapped_count)))) {
 394                 DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
 395                 result = NT_STATUS_UNSUCCESSFUL;
 396                 goto done;
 397         }
 398
 399         for (i = 0; i < r.mapped_count; i++) {
 400                 DOM_RID2 *t_rids = r.dom_rid;
 401                 uint32 dom_idx = t_rids[i].rid_idx;
 402                 uint32 dom_rid = t_rids[i].rid;
 403                 DOM_SID *sid = &(*sids)[i];
 404
 405                 /* Translate optimised sid through domain index array */
 406
 407                 if (dom_idx != 0xffffffff) {
 408
 409                         sid_copy(sid, &ref.ref_dom[dom_idx].ref_dom.sid);
 410
 411                         if (dom_rid != 0xffffffff) {
 412                                 sid_append_rid(sid, dom_rid);
 413                         }
 414
 415                         (*types)[i] = t_rids[i].type;
 416                 } else {
 417                         ZERO_STRUCTP(sid);
 418                         (*types)[i] = SID_NAME_UNKNOWN;
 419                 }
 420         }
 421
 422  done:
 423         prs_mem_free(&qbuf);
 424         prs_mem_free(&rbuf);
 425
 426         return result;
 427 }
 428
 429 /** Query info policy */
 430
 431 NTSTATUS cli_lsa_query_info_policy(struct cli_state *cli, TALLOC_CTX *mem_ctx,
 432                                    POLICY_HND *pol, uint16 info_class,
 433                                    fstring domain_name, DOM_SID *domain_sid)
 434 {
 435         prs_struct qbuf, rbuf;
 436         LSA_Q_QUERY_INFO q;
 437         LSA_R_QUERY_INFO r;
 438         NTSTATUS result;
 439
 440         ZERO_STRUCT(q);
 441         ZERO_STRUCT(r);
 442
 443         /* Initialise parse structures */
 444
 445         prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
 446         prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
 447
 448         /* Marshall data and send request */
 449
 450         init_q_query(&q, pol, info_class);
 451
 452         if (!lsa_io_q_query("", &q, &qbuf, 0) ||
 453             !rpc_api_pipe_req(cli, LSA_QUERYINFOPOLICY, &qbuf, &rbuf)) {
 454                 result = NT_STATUS_UNSUCCESSFUL;
 455                 goto done;
 456         }
 457
 458         /* Unmarshall response */
 459
 460         if (!lsa_io_r_query("", &r, &rbuf, 0)) {
 461                 result = NT_STATUS_UNSUCCESSFUL;
 462                 goto done;
 463         }
 464
 465         if (!NT_STATUS_IS_OK(result = r.status)) {
 466                 goto done;
 467         }
 468
 469         /* Return output parameters */
 470
 471         ZERO_STRUCTP(domain_sid);
 472         domain_name[0] = '\0';
 473
 474         switch (info_class) {
 475
 476         case 3:
 477                 if (r.dom.id3.buffer_dom_name != 0) {
 478                         unistr2_to_ascii(domain_name,
 479                                          &r.dom.id3.
 480                                          uni_domain_name,
 481                                          sizeof (fstring) - 1);
 482                 }
 483
 484                 if (r.dom.id3.buffer_dom_sid != 0) {
 485                         *domain_sid = r.dom.id3.dom_sid.sid;
 486                 }
 487
 488                 break;
 489
 490         case 5:
 491
 492                 if (r.dom.id5.buffer_dom_name != 0) {
 493                         unistr2_to_ascii(domain_name, &r.dom.id5.
 494                                          uni_domain_name,
 495                                          sizeof (fstring) - 1);
 496                 }
 497
 498                 if (r.dom.id5.buffer_dom_sid != 0) {
 499                         *domain_sid = r.dom.id5.dom_sid.sid;
 500                 }
 501
 502                 break;
 503
 504         default:
 505                 DEBUG(3, ("unknown info class %d\n", info_class));
 506                 break;
 507         }
 508
 509  done:
 510         prs_mem_free(&qbuf);
 511         prs_mem_free(&rbuf);
 512
 513         return result;
 514 }
 515
 516 /** Enumerate list of trusted domains */
 517
 518 NTSTATUS cli_lsa_enum_trust_dom(struct cli_state *cli, TALLOC_CTX *mem_ctx,
 519                                 POLICY_HND *pol, uint32 *enum_ctx,
 520                                 uint32 *num_domains, char ***domain_names,
 521                                 DOM_SID **domain_sids)
 522 {
 523         prs_struct qbuf, rbuf;
 524         LSA_Q_ENUM_TRUST_DOM q;
 525         LSA_R_ENUM_TRUST_DOM r;
 526         NTSTATUS result;
 527         int i;
 528
 529         ZERO_STRUCT(q);
 530         ZERO_STRUCT(r);
 531
 532         /* Initialise parse structures */
 533
 534         prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
 535         prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
 536
 537         /* Marshall data and send request */
 538
 539         init_q_enum_trust_dom(&q, pol, *enum_ctx, 0xffffffff);
 540
 541         if (!lsa_io_q_enum_trust_dom("", &q, &qbuf, 0) ||
 542             !rpc_api_pipe_req(cli, LSA_ENUMTRUSTDOM, &qbuf, &rbuf)) {
 543                 result = NT_STATUS_UNSUCCESSFUL;
 544                 goto done;
 545         }
 546
 547         /* Unmarshall response */
 548
 549         if (!lsa_io_r_enum_trust_dom("", &r, &rbuf, 0)) {
 550                 result = NT_STATUS_UNSUCCESSFUL;
 551                 goto done;
 552         }
 553
 554         result = r.status;
 555
 556         if (!NT_STATUS_IS_OK(result) &&
 557             NT_STATUS_V(result) != NT_STATUS_V(NT_STATUS_NO_MORE_ENTRIES)) {
 558
 559                 /* An actual error ocured */
 560
 561                 goto done;
 562         }
 563
 564         result = NT_STATUS_OK;
 565
 566         /* Return output parameters */
 567
 568         if (r.num_domains) {
 569
 570                 /* Allocate memory for trusted domain names and sids */
 571
 572                 *domain_names = (char **)talloc(mem_ctx, sizeof(char *) *
 573                                                 r.num_domains);
 574
 575                 if (!*domain_names) {
 576                         DEBUG(0, ("cli_lsa_enum_trust_dom(): out of memory\n"));
 577                         result = NT_STATUS_UNSUCCESSFUL;
 578                         goto done;
 579                 }
 580
 581                 *domain_sids = (DOM_SID *)talloc(mem_ctx, sizeof(DOM_SID) *
 582                                                  r.num_domains);
 583                 if (!domain_sids) {
 584                         DEBUG(0, ("cli_lsa_enum_trust_dom(): out of memory\n"));
 585                         result = NT_STATUS_UNSUCCESSFUL;
 586                         goto done;
 587                 }
 588
 589                 /* Copy across names and sids */
 590
 591                 for (i = 0; i < r.num_domains; i++) {
 592                         fstring tmp;
 593
 594                         unistr2_to_ascii(tmp, &r.uni_domain_name[i],
 595                                          sizeof(tmp) - 1);
 596                         (*domain_names)[i] = strdup(tmp);
 597                         sid_copy(&(*domain_sids)[i], &r.domain_sid[i].sid);
 598                 }
 599         }
 600
 601         *num_domains = r.num_domains;
 602         *enum_ctx = r.enum_context;
 603
 604  done:
 605         prs_mem_free(&qbuf);
 606         prs_mem_free(&rbuf);
 607
 608         return result;
 609 }
 610
 611 /** Enumerate privileges*/
 612
 613 NTSTATUS cli_lsa_enum_privilege(struct cli_state *cli, TALLOC_CTX *mem_ctx,
 614                                 POLICY_HND *pol, uint32 *enum_context, uint32 pref_max_length,
 615                                 uint32 *count, char ***privs_name, uint32 **privs_high, uint32 **privs_low)
 616 {
 617         prs_struct qbuf, rbuf;
 618         LSA_Q_ENUM_PRIVS q;
 619         LSA_R_ENUM_PRIVS r;
 620         NTSTATUS result;
 621         int i;
 622
 623         ZERO_STRUCT(q);
 624         ZERO_STRUCT(r);
 625
 626         /* Initialise parse structures */
 627
 628         prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
 629         prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
 630
 631         /* Marshall data and send request */
 632
 633         init_q_enum_privs(&q, pol, *enum_context, pref_max_length);
 634
 635         if (!lsa_io_q_enum_privs("", &q, &qbuf, 0) ||
 636             !rpc_api_pipe_req(cli, LSA_ENUM_PRIVS, &qbuf, &rbuf)) {
 637                 result = NT_STATUS_UNSUCCESSFUL;
 638                 goto done;
 639         }
 640
 641         /* Unmarshall response */
 642
 643         if (!lsa_io_r_enum_privs("", &r, &rbuf, 0)) {
 644                 result = NT_STATUS_UNSUCCESSFUL;
 645                 goto done;
 646         }
 647
 648         if (!NT_STATUS_IS_OK(result = r.status)) {
 649                 goto done;
 650         }
 651
 652         /* Return output parameters */
 653
 654         *enum_context = r.enum_context;
 655         *count = r.count;
 656
 657         if (!((*privs_name = (char **)talloc(mem_ctx, sizeof(char *) * r.count)))) {
 658                 DEBUG(0, ("(cli_lsa_enum_privilege): out of memory\n"));
 659                 result = NT_STATUS_UNSUCCESSFUL;
 660                 goto done;
 661         }
 662
 663         if (!((*privs_high = (uint32 *)talloc(mem_ctx, sizeof(uint32) * r.count)))) {
 664                 DEBUG(0, ("(cli_lsa_enum_privilege): out of memory\n"));
 665                 result = NT_STATUS_UNSUCCESSFUL;
 666                 goto done;
 667         }
 668
 669         if (!((*privs_low = (uint32 *)talloc(mem_ctx, sizeof(uint32) * r.count)))) {
 670                 DEBUG(0, ("(cli_lsa_enum_privilege): out of memory\n"));
 671                 result = NT_STATUS_UNSUCCESSFUL;
 672                 goto done;
 673         }
 674
 675         for (i = 0; i < r.count; i++) {
 676                 fstring name;
 677
 678                 unistr2_to_ascii( name, &r.privs[i].name, sizeof(name)-1);
 679
 680                 (*privs_name)[i] = talloc_strdup(mem_ctx, name);
 681
 682                 (*privs_high)[i] = r.privs[i].luid_high;
 683                 (*privs_low)[i] = r.privs[i].luid_low;
 684         }
 685
 686  done:
 687         prs_mem_free(&qbuf);
 688         prs_mem_free(&rbuf);
 689
 690         return result;
 691 }
 692
 693 /** Get privilege name */
 694
 695 NTSTATUS cli_lsa_get_dispname(struct cli_state *cli, TALLOC_CTX *mem_ctx,
 696                               POLICY_HND *pol, char *name, uint16 lang_id, uint16 lang_id_sys,
 697                               fstring description, uint16 *lang_id_desc)
 698 {
 699         prs_struct qbuf, rbuf;
 700         LSA_Q_PRIV_GET_DISPNAME q;
 701         LSA_R_PRIV_GET_DISPNAME r;
 702         NTSTATUS result;
 703
 704         ZERO_STRUCT(q);
 705         ZERO_STRUCT(r);
 706
 707         /* Initialise parse structures */
 708
 709         prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
 710         prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
 711
 712         /* Marshall data and send request */
 713
 714         init_lsa_priv_get_dispname(&q, pol, name, lang_id, lang_id_sys);
 715
 716         if (!lsa_io_q_priv_get_dispname("", &q, &qbuf, 0) ||
 717             !rpc_api_pipe_req(cli, LSA_PRIV_GET_DISPNAME, &qbuf, &rbuf)) {
 718                 result = NT_STATUS_UNSUCCESSFUL;
 719                 goto done;
 720         }
 721
 722         /* Unmarshall response */
 723
 724         if (!lsa_io_r_priv_get_dispname("", &r, &rbuf, 0)) {
 725                 result = NT_STATUS_UNSUCCESSFUL;
 726                 goto done;
 727         }
 728
 729         if (!NT_STATUS_IS_OK(result = r.status)) {
 730                 goto done;
 731         }
 732
 733         /* Return output parameters */
 734
 735         unistr2_to_ascii(description ,&r.desc, sizeof(description)-1);
 736         *lang_id_desc = r.lang_id;
 737
 738  done:
 739         prs_mem_free(&qbuf);
 740         prs_mem_free(&rbuf);
 741
 742         return result;
 743 }
 744
 745 /** Enumerate list of SIDs  */
 746
 747 NTSTATUS cli_lsa_enum_sids(struct cli_state *cli, TALLOC_CTX *mem_ctx,
 748                                 POLICY_HND *pol, uint32 *enum_ctx, uint32 pref_max_length,
 749                                 uint32 *num_sids, DOM_SID **sids)
 750 {
 751         prs_struct qbuf, rbuf;
 752         LSA_Q_ENUM_ACCOUNTS q;
 753         LSA_R_ENUM_ACCOUNTS r;
 754         NTSTATUS result;
 755         int i;
 756
 757         ZERO_STRUCT(q);
 758         ZERO_STRUCT(r);
 759
 760         /* Initialise parse structures */
 761
 762         prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
 763         prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
 764
 765         /* Marshall data and send request */
 766
 767         init_lsa_q_enum_accounts(&q, pol, *enum_ctx, pref_max_length);
 768
 769         if (!lsa_io_q_enum_accounts("", &q, &qbuf, 0) ||
 770             !rpc_api_pipe_req(cli, LSA_ENUM_ACCOUNTS, &qbuf, &rbuf)) {
 771                 result = NT_STATUS_UNSUCCESSFUL;
 772                 goto done;
 773         }
 774
 775         /* Unmarshall response */
 776
 777         if (!lsa_io_r_enum_accounts("", &r, &rbuf, 0)) {
 778                 result = NT_STATUS_UNSUCCESSFUL;
 779                 goto done;
 780         }
 781
 782         result = r.status;
 783
 784         if (!NT_STATUS_IS_OK(result = r.status)) {
 785                 goto done;
 786         }
 787
 788
 789         /* Return output parameters */
 790
 791         *sids = (DOM_SID *)talloc(mem_ctx, sizeof(DOM_SID) * r.sids.num_entries);
 792         if (!*sids) {
 793                 DEBUG(0, ("(cli_lsa_enum_sids): out of memory\n"));
 794                 result = NT_STATUS_UNSUCCESSFUL;
 795                 goto done;
 796         }
 797
 798         /* Copy across names and sids */
 799
 800         for (i = 0; i < r.sids.num_entries; i++) {
 801                 sid_copy(&(*sids)[i], &r.sids.sid[i].sid);
 802         }
 803
 804         *num_sids= r.sids.num_entries;
 805         *enum_ctx = r.enum_context;
 806
 807  done:
 808         prs_mem_free(&qbuf);
 809         prs_mem_free(&rbuf);
 810
 811         return result;
 812 }
 813
 814 /** Fetch a DOMAIN sid. Does complete cli setup / teardown anonymously. */
 815
 816 BOOL fetch_domain_sid( char *domain, char *remote_machine, DOM_SID *psid)
 817 {
 818         extern pstring global_myname;
 819         struct cli_state cli;
 820         NTSTATUS result;
 821         POLICY_HND lsa_pol;
 822         BOOL ret = False;
 823
 824         ZERO_STRUCT(cli);
 825         if(cli_initialise(&cli) == False) {
 826                 DEBUG(0,("fetch_domain_sid: unable to initialize client connection.\n"));
 827                 return False;
 828         }
 829
 830         if(!resolve_name( remote_machine, &cli.dest_ip, 0x20)) {
 831                 DEBUG(0,("fetch_domain_sid: Can't resolve address for %s\n", remote_machine));
 832                 goto done;
 833         }
 834
 835         if (!cli_connect(&cli, remote_machine, &cli.dest_ip)) {
 836                 DEBUG(0,("fetch_domain_sid: unable to connect to SMB server on \
 837 machine %s. Error was : %s.\n", remote_machine, cli_errstr(&cli) ));
 838                 goto done;
 839         }
 840
 841         if (!attempt_netbios_session_request(&cli, global_myname, remote_machine, &cli.dest_ip)) {
 842                 DEBUG(0,("fetch_domain_sid: machine %s rejected the NetBIOS \
 843 session request. Error was %s\n", remote_machine, cli_errstr(&cli) ));
 844                 goto done;
 845         }
 846
 847         cli.protocol = PROTOCOL_NT1;
 848
 849         if (!cli_negprot(&cli)) {
 850                 DEBUG(0,("fetch_domain_sid: machine %s rejected the negotiate protocol. \
 851 Error was : %s.\n", remote_machine, cli_errstr(&cli) ));
 852                 goto done;
 853         }
 854
 855         if (cli.protocol != PROTOCOL_NT1) {
 856                 DEBUG(0,("fetch_domain_sid: machine %s didn't negotiate NT protocol.\n",
 857                         remote_machine));
 858                 goto done;
 859         }
 860
 861         /*
 862          * Do an anonymous session setup.
 863          */
 864
 865         if (!cli_session_setup(&cli, "", "", 0, "", 0, "")) {
 866                 DEBUG(0,("fetch_domain_sid: machine %s rejected the session setup. \
 867 Error was : %s.\n", remote_machine, cli_errstr(&cli) ));
 868                 goto done;
 869         }
 870
 871         if (!(cli.sec_mode & 1)) {
 872                 DEBUG(0,("fetch_domain_sid: machine %s isn't in user level security mode\n",
 873                         remote_machine));
 874                 goto done;
 875         }
 876
 877         if (!cli_send_tconX(&cli, "IPC$", "IPC", "", 1)) {
 878                 DEBUG(0,("fetch_domain_sid: machine %s rejected the tconX on the IPC$ share. \
 879 Error was : %s.\n", remote_machine, cli_errstr(&cli) ));
 880                 goto done;
 881         }
 882
 883         /* Fetch domain sid */
 884
 885         if (!cli_nt_session_open(&cli, PIPE_LSARPC)) {
 886                 DEBUG(0, ("fetch_domain_sid: Error connecting to SAM pipe\n"));
 887                 goto done;
 888         }
 889
 890         result = cli_lsa_open_policy(&cli, cli.mem_ctx, True, SEC_RIGHTS_QUERY_VALUE, &lsa_pol);
 891         if (!NT_STATUS_IS_OK(result)) {
 892                 DEBUG(0, ("fetch_domain_sid: Error opening lsa policy handle. %s\n",
 893                         get_nt_error_msg(result) ));
 894                 goto done;
 895         }
 896
 897         result = cli_lsa_query_info_policy(&cli, cli.mem_ctx, &lsa_pol, 5, domain, psid);
 898         if (!NT_STATUS_IS_OK(result)) {
 899                 DEBUG(0, ("fetch_domain_sid: Error querying lsa policy handle. %s\n",
 900                         get_nt_error_msg(result) ));
 901                 goto done;
 902         }
 903
 904         ret = True;
 905
 906   done:
 907
 908         cli_shutdown(&cli);
 909         return ret;
 910 }
 911 /** @} **/