source3/rpc_client/cli_lsarpc.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    RPC pipe client
   4    Copyright (C) Tim Potter                        2000-2001,
   5    Copyright (C) Andrew Tridgell              1992-1997,2000,
   6    Copyright (C) Rafal Szczesniak                       2002
   7    Copyright (C) Jeremy Allison                         2005.
   8    Copyright (C) Michael Adam                           2007.
   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 #include "includes.h"
  26 #include "rpc_client/rpc_client.h"
  27 #include "../librpc/gen_ndr/ndr_lsa_c.h"
  28 #include "rpc_client/cli_lsarpc.h"
  29 #include "rpc_client/init_lsa.h"
  30 #include "../libcli/security/security.h"
  31 #include "lsa.h"
  32
  33 /** @defgroup lsa LSA - Local Security Architecture
  34  *  @ingroup rpc_client
  35  *
  36  * @{
  37  **/
  38
  39 /**
  40  * @file cli_lsarpc.c
  41  *
  42  * RPC client routines for the LSA RPC pipe.  LSA means "local
  43  * security authority", which is half of a password database.
  44  **/
  45
  46 NTSTATUS dcerpc_lsa_open_policy(struct dcerpc_binding_handle *h,
  47                                 TALLOC_CTX *mem_ctx,
  48                                 bool sec_qos,
  49                                 uint32_t des_access,
  50                                 struct policy_handle *pol,
  51                                 NTSTATUS *result)
  52 {
  53         struct lsa_ObjectAttribute attr = { .len = 0x18, };
  54         struct lsa_QosInfo qos;
  55         uint16_t system_name = '\\';
  56
  57         if (sec_qos) {
  58                 qos.len                 = 0xc;
  59                 qos.impersonation_level = 2;
  60                 qos.context_mode        = 1;
  61                 qos.effective_only      = 0;
  62
  63                 attr.sec_qos            = &qos;
  64         }
  65
  66         return dcerpc_lsa_OpenPolicy(h,
  67                                      mem_ctx,
  68                                      &system_name,
  69                                      &attr,
  70                                      des_access,
  71                                      pol,
  72                                      result);
  73 }
  74
  75 /** Open a LSA policy handle
  76  *
  77  * @param cli Handle on an initialised SMB connection */
  78
  79 NTSTATUS rpccli_lsa_open_policy(struct rpc_pipe_client *cli,
  80                                 TALLOC_CTX *mem_ctx,
  81                                 bool sec_qos, uint32_t des_access,
  82                                 struct policy_handle *pol)
  83 {
  84         NTSTATUS status;
  85         NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
  86
  87         status = dcerpc_lsa_open_policy(cli->binding_handle,
  88                                         mem_ctx,
  89                                         sec_qos,
  90                                         des_access,
  91                                         pol,
  92                                         &result);
  93         if (!NT_STATUS_IS_OK(status)) {
  94                 return status;
  95         }
  96
  97         return result;
  98 }
  99
 100 NTSTATUS dcerpc_lsa_open_policy2(struct dcerpc_binding_handle *h,
 101                                  TALLOC_CTX *mem_ctx,
 102                                  const char *srv_name_slash,
 103                                  bool sec_qos,
 104                                  uint32_t des_access,
 105                                  struct policy_handle *pol,
 106                                  NTSTATUS *result)
 107 {
 108         struct lsa_ObjectAttribute attr = { .len = 0x18, };
 109         struct lsa_QosInfo qos;
 110
 111         if (sec_qos) {
 112                 qos.len                 = 0xc;
 113                 qos.impersonation_level = 2;
 114                 qos.context_mode        = 1;
 115                 qos.effective_only      = 0;
 116
 117                 attr.sec_qos            = &qos;
 118         }
 119
 120         return dcerpc_lsa_OpenPolicy2(h,
 121                                       mem_ctx,
 122                                       srv_name_slash,
 123                                       &attr,
 124                                       des_access,
 125                                       pol,
 126                                       result);
 127 }
 128
 129 /** Open a LSA policy handle
 130   *
 131   * @param cli Handle on an initialised SMB connection
 132   */
 133
 134 NTSTATUS rpccli_lsa_open_policy2(struct rpc_pipe_client *cli,
 135                                  TALLOC_CTX *mem_ctx, bool sec_qos,
 136                                  uint32_t des_access, struct policy_handle *pol)
 137 {
 138         NTSTATUS status;
 139         NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
 140
 141         status = dcerpc_lsa_open_policy2(cli->binding_handle,
 142                                          mem_ctx,
 143                                          cli->srv_name_slash,
 144                                          sec_qos,
 145                                          des_access,
 146                                          pol,
 147                                          &result);
 148         if (!NT_STATUS_IS_OK(status)) {
 149                 return status;
 150         }
 151
 152         return result;
 153 }
 154
 155 /* Lookup a list of sids
 156  *
 157  * internal version withOUT memory allocation of the target arrays.
 158  * this assumes sufficiently sized arrays to store domains, names and types. */
 159
 160 static NTSTATUS dcerpc_lsa_lookup_sids_noalloc(struct dcerpc_binding_handle *h,
 161                                                TALLOC_CTX *mem_ctx,
 162                                                TALLOC_CTX *domains_ctx,
 163                                                TALLOC_CTX *names_ctx,
 164                                                struct policy_handle *pol,
 165                                                int num_sids,
 166                                                const struct dom_sid *sids,
 167                                                enum lsa_LookupNamesLevel level,
 168                                                char **domains,
 169                                                char **names,
 170                                                enum lsa_SidType *types,
 171                                                bool use_lookupsids3,
 172                                                NTSTATUS *presult)
 173 {
 174         NTSTATUS status;
 175         NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
 176         struct lsa_SidArray sid_array;
 177         struct lsa_RefDomainList *ref_domains = NULL;
 178         struct lsa_TransNameArray lsa_names = { .count = 0, };
 179         uint32_t count = 0;
 180         int i;
 181
 182         sid_array.num_sids = num_sids;
 183         sid_array.sids = talloc_array(mem_ctx, struct lsa_SidPtr, num_sids);
 184         if (sid_array.sids == NULL) {
 185                 return NT_STATUS_NO_MEMORY;
 186         }
 187
 188         for (i = 0; i<num_sids; i++) {
 189                 sid_array.sids[i].sid = dom_sid_dup(mem_ctx, &sids[i]);
 190                 if (!sid_array.sids[i].sid) {
 191                         return NT_STATUS_NO_MEMORY;
 192                 }
 193         }
 194
 195         if (use_lookupsids3) {
 196                 struct lsa_TransNameArray2 lsa_names2;
 197                 uint32_t n;
 198
 199                 ZERO_STRUCT(lsa_names2);
 200
 201                 status = dcerpc_lsa_LookupSids3(h,
 202                                                 mem_ctx,
 203                                                 &sid_array,
 204                                                 &ref_domains,
 205                                                 &lsa_names2,
 206                                                 level,
 207                                                 &count,
 208                                                 LSA_LOOKUP_OPTION_SEARCH_ISOLATED_NAMES,
 209                                                 LSA_CLIENT_REVISION_2,
 210                                                 &result);
 211                 if (!NT_STATUS_IS_OK(status)) {
 212                         return status;
 213                 }
 214
 215                 if (!NT_STATUS_LOOKUP_ERR(result)) {
 216                         lsa_names.count = lsa_names2.count;
 217                         lsa_names.names = talloc_array(mem_ctx,
 218                                                        struct lsa_TranslatedName,
 219                                                        lsa_names.count);
 220                         if (lsa_names.names == NULL) {
 221                                 return NT_STATUS_NO_MEMORY;
 222                         }
 223                         for (n=0; n < lsa_names.count; n++) {
 224                                 lsa_names.names[n].sid_type     = lsa_names2.names[n].sid_type;
 225                                 lsa_names.names[n].name         = lsa_names2.names[n].name;
 226                                 lsa_names.names[n].sid_index    = lsa_names2.names[n].sid_index;
 227                         }
 228                 }
 229
 230         } else {
 231                 status = dcerpc_lsa_LookupSids(h,
 232                                                mem_ctx,
 233                                                pol,
 234                                                &sid_array,
 235                                                &ref_domains,
 236                                                &lsa_names,
 237                                                level,
 238                                                &count,
 239                                                &result);
 240         }
 241
 242         DEBUG(10, ("LSA_LOOKUPSIDS returned status: '%s', result: '%s', "
 243                    "mapped count = %d'\n",
 244                    nt_errstr(status), nt_errstr(result), count));
 245
 246         if (!NT_STATUS_IS_OK(status)) {
 247                 return status;
 248         }
 249
 250         if (NT_STATUS_LOOKUP_ERR(result)) {
 251                 *presult = result;
 252                 return status;
 253         }
 254
 255         /* Return output parameters */
 256         if (NT_STATUS_EQUAL(result, NT_STATUS_NONE_MAPPED) ||
 257             (count == 0))
 258         {
 259                 for (i = 0; i < num_sids; i++) {
 260                         (names)[i] = NULL;
 261                         (domains)[i] = NULL;
 262                         (types)[i] = SID_NAME_UNKNOWN;
 263                 }
 264                 *presult = NT_STATUS_NONE_MAPPED;
 265                 return status;
 266         }
 267
 268         for (i = 0; i < num_sids; i++) {
 269                 const char *name, *dom_name;
 270                 uint32_t dom_idx;
 271
 272                 if (i >= lsa_names.count) {
 273                         *presult = NT_STATUS_INVALID_NETWORK_RESPONSE;
 274                         return status;
 275                 }
 276
 277                 dom_idx = lsa_names.names[i].sid_index;
 278
 279                 /* Translate optimised name through domain index array */
 280
 281                 if (dom_idx != 0xffffffff) {
 282                         if (ref_domains == NULL) {
 283                                 *presult = NT_STATUS_INVALID_NETWORK_RESPONSE;
 284                                 return status;
 285                         }
 286                         if (dom_idx >= ref_domains->count) {
 287                                 *presult = NT_STATUS_INVALID_NETWORK_RESPONSE;
 288                                 return status;
 289                         }
 290
 291                         dom_name = ref_domains->domains[dom_idx].name.string;
 292                         name = lsa_names.names[i].name.string;
 293
 294                         if (name) {
 295                                 (names)[i] = talloc_strdup(names_ctx, name);
 296                                 if ((names)[i] == NULL) {
 297                                         DEBUG(0, ("cli_lsa_lookup_sids_noalloc(): out of memory\n"));
 298                                         *presult = NT_STATUS_UNSUCCESSFUL;
 299                                         return status;
 300                                 }
 301                         } else {
 302                                 (names)[i] = NULL;
 303                         }
 304                         domains[i] = talloc_strdup(domains_ctx,
 305                                                    dom_name ? dom_name : "");
 306                         (types)[i] = lsa_names.names[i].sid_type;
 307                         if ((domains)[i] == NULL) {
 308                                 DEBUG(0, ("cli_lsa_lookup_sids_noalloc(): out of memory\n"));
 309                                 *presult = NT_STATUS_UNSUCCESSFUL;
 310                                 return status;
 311                         }
 312
 313                 } else {
 314                         (names)[i] = NULL;
 315                         (domains)[i] = NULL;
 316                         (types)[i] = SID_NAME_UNKNOWN;
 317                 }
 318         }
 319
 320         *presult = NT_STATUS_OK;
 321         return status;
 322 }
 323
 324 /* Lookup a list of sids
 325  *
 326  * do it the right way: there is a limit (of 20480 for w2k3) entries
 327  * returned by this call. when the sids list contains more entries,
 328  * empty lists are returned. This version of lsa_lookup_sids passes
 329  * the list of sids in hunks of LOOKUP_SIDS_HUNK_SIZE to the lsa call. */
 330
 331 /* This constant defines the limit of how many sids to look up
 332  * in one call (maximum). the limit from the server side is
 333  * at 20480 for win2k3, but we keep it at a save 1000 for now. */
 334 #define LOOKUP_SIDS_HUNK_SIZE 1000
 335
 336 NTSTATUS dcerpc_lsa_lookup_sids_generic(struct dcerpc_binding_handle *h,
 337                                         TALLOC_CTX *mem_ctx,
 338                                         struct policy_handle *pol,
 339                                         int num_sids,
 340                                         const struct dom_sid *sids,
 341                                         enum lsa_LookupNamesLevel level,
 342                                         char ***pdomains,
 343                                         char ***pnames,
 344                                         enum lsa_SidType **ptypes,
 345                                         bool use_lookupsids3,
 346                                         NTSTATUS *presult)
 347 {
 348         NTSTATUS status = NT_STATUS_OK;
 349         NTSTATUS result = NT_STATUS_OK;
 350         int sids_left = 0;
 351         int sids_processed = 0;
 352         const struct dom_sid *hunk_sids = sids;
 353         char **hunk_domains;
 354         char **hunk_names;
 355         enum lsa_SidType *hunk_types;
 356         char **domains = NULL;
 357         char **names = NULL;
 358         enum lsa_SidType *types = NULL;
 359         bool have_mapped = false;
 360         bool have_unmapped = false;
 361
 362         if (num_sids) {
 363                 domains = talloc_zero_array(mem_ctx, char *, num_sids);
 364                 if (domains == NULL) {
 365                         DEBUG(0, ("rpccli_lsa_lookup_sids(): out of memory\n"));
 366                         status = NT_STATUS_NO_MEMORY;
 367                         goto fail;
 368                 }
 369
 370                 names = talloc_zero_array(mem_ctx, char *, num_sids);
 371                 if (names == NULL) {
 372                         DEBUG(0, ("rpccli_lsa_lookup_sids(): out of memory\n"));
 373                         status = NT_STATUS_NO_MEMORY;
 374                         goto fail;
 375                 }
 376
 377                 types = talloc_zero_array(mem_ctx, enum lsa_SidType, num_sids);
 378                 if (types == NULL) {
 379                         DEBUG(0, ("rpccli_lsa_lookup_sids(): out of memory\n"));
 380                         status = NT_STATUS_NO_MEMORY;
 381                         goto fail;
 382                 }
 383         }
 384
 385         sids_left = num_sids;
 386         hunk_domains = domains;
 387         hunk_names = names;
 388         hunk_types = types;
 389
 390         while (sids_left > 0) {
 391                 int hunk_num_sids;
 392                 NTSTATUS hunk_result = NT_STATUS_UNSUCCESSFUL;
 393
 394                 hunk_num_sids = ((sids_left > LOOKUP_SIDS_HUNK_SIZE)
 395                                 ? LOOKUP_SIDS_HUNK_SIZE
 396                                 : sids_left);
 397
 398                 DEBUG(10, ("rpccli_lsa_lookup_sids: processing items "
 399                            "%d -- %d of %d.\n",
 400                            sids_processed,
 401                            sids_processed + hunk_num_sids - 1,
 402                            num_sids));
 403
 404                 status = dcerpc_lsa_lookup_sids_noalloc(h,
 405                                                         mem_ctx,
 406                                                         (TALLOC_CTX *)domains,
 407                                                         (TALLOC_CTX *)names,
 408                                                         pol,
 409                                                         hunk_num_sids,
 410                                                         hunk_sids,
 411                                                         level,
 412                                                         hunk_domains,
 413                                                         hunk_names,
 414                                                         hunk_types,
 415                                                         use_lookupsids3,
 416                                                         &hunk_result);
 417                 if (!NT_STATUS_IS_OK(status)) {
 418                         goto fail;
 419                 }
 420
 421                 if (!NT_STATUS_IS_OK(hunk_result) &&
 422                     !NT_STATUS_EQUAL(hunk_result, STATUS_SOME_UNMAPPED) &&
 423                     !NT_STATUS_EQUAL(hunk_result, NT_STATUS_NONE_MAPPED))
 424                 {
 425                         /* An actual error occurred */
 426                         *presult = hunk_result;
 427                         goto fail;
 428                 }
 429
 430                 if (NT_STATUS_IS_OK(hunk_result)) {
 431                         have_mapped = true;
 432                 }
 433                 if (NT_STATUS_EQUAL(hunk_result, NT_STATUS_NONE_MAPPED)) {
 434                         have_unmapped = true;
 435                 }
 436                 if (NT_STATUS_EQUAL(hunk_result, STATUS_SOME_UNMAPPED)) {
 437                         int i;
 438                         for (i=0; i<hunk_num_sids; i++) {
 439                                 if (hunk_types[i] == SID_NAME_UNKNOWN) {
 440                                         have_unmapped = true;
 441                                 } else {
 442                                         have_mapped = true;
 443                                 }
 444                         }
 445                 }
 446
 447                 sids_left -= hunk_num_sids;
 448                 sids_processed += hunk_num_sids;
 449                 hunk_sids += hunk_num_sids;
 450                 hunk_domains += hunk_num_sids;
 451                 hunk_names += hunk_num_sids;
 452                 hunk_types += hunk_num_sids;
 453         }
 454
 455         *pdomains = domains;
 456         *pnames = names;
 457         *ptypes = types;
 458
 459         if (!have_mapped) {
 460                 result = NT_STATUS_NONE_MAPPED;
 461         }
 462         if (have_unmapped) {
 463                 result = STATUS_SOME_UNMAPPED;
 464         }
 465         *presult = result;
 466
 467         return status;
 468
 469 fail:
 470         TALLOC_FREE(domains);
 471         TALLOC_FREE(names);
 472         TALLOC_FREE(types);
 473
 474         return status;
 475 }
 476
 477 NTSTATUS dcerpc_lsa_lookup_sids(struct dcerpc_binding_handle *h,
 478                                 TALLOC_CTX *mem_ctx,
 479                                 struct policy_handle *pol,
 480                                 int num_sids,
 481                                 const struct dom_sid *sids,
 482                                 char ***pdomains,
 483                                 char ***pnames,
 484                                 enum lsa_SidType **ptypes,
 485                                 NTSTATUS *result)
 486 {
 487         enum lsa_LookupNamesLevel level = LSA_LOOKUP_NAMES_ALL;
 488         return dcerpc_lsa_lookup_sids_generic(h,
 489                                               mem_ctx,
 490                                               pol,
 491                                               num_sids,
 492                                               sids,
 493                                               level,
 494                                               pdomains,
 495                                               pnames,
 496                                               ptypes,
 497                                               false,
 498                                               result);
 499 }
 500
 501 NTSTATUS rpccli_lsa_lookup_sids(struct rpc_pipe_client *cli,
 502                                 TALLOC_CTX *mem_ctx,
 503                                 struct policy_handle *pol,
 504                                 int num_sids,
 505                                 const struct dom_sid *sids,
 506                                 char ***pdomains,
 507                                 char ***pnames,
 508                                 enum lsa_SidType **ptypes)
 509 {
 510         NTSTATUS status;
 511         NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
 512         enum lsa_LookupNamesLevel level = LSA_LOOKUP_NAMES_ALL;
 513
 514         status = dcerpc_lsa_lookup_sids_generic(cli->binding_handle,
 515                                                 mem_ctx,
 516                                                 pol,
 517                                                 num_sids,
 518                                                 sids,
 519                                                 level,
 520                                                 pdomains,
 521                                                 pnames,
 522                                                 ptypes,
 523                                                 false,
 524                                                 &result);
 525         if (!NT_STATUS_IS_OK(status)) {
 526                 return status;
 527         }
 528
 529         return result;
 530 }
 531
 532 NTSTATUS dcerpc_lsa_lookup_sids3(struct dcerpc_binding_handle *h,
 533                                  TALLOC_CTX *mem_ctx,
 534                                  struct policy_handle *pol,
 535                                  int num_sids,
 536                                  const struct dom_sid *sids,
 537                                  char ***pdomains,
 538                                  char ***pnames,
 539                                  enum lsa_SidType **ptypes,
 540                                  NTSTATUS *result)
 541 {
 542         enum lsa_LookupNamesLevel level = LSA_LOOKUP_NAMES_ALL;
 543         return dcerpc_lsa_lookup_sids_generic(h,
 544                                               mem_ctx,
 545                                               pol,
 546                                               num_sids,
 547                                               sids,
 548                                               level,
 549                                               pdomains,
 550                                               pnames,
 551                                               ptypes,
 552                                               true,
 553                                               result);
 554 }
 555
 556 /** Lookup a list of names */
 557
 558 NTSTATUS dcerpc_lsa_lookup_names_generic(struct dcerpc_binding_handle *h,
 559                                          TALLOC_CTX *mem_ctx,
 560                                          struct policy_handle *pol,
 561                                          uint32_t num_names,
 562                                          const char **names,
 563                                          const char ***dom_names,
 564                                          enum lsa_LookupNamesLevel level,
 565                                          struct dom_sid **sids,
 566                                          enum lsa_SidType **types,
 567                                          bool use_lookupnames4,
 568                                          NTSTATUS *presult)
 569 {
 570         NTSTATUS status;
 571         struct lsa_String *lsa_names = NULL;
 572         struct lsa_RefDomainList *domains = NULL;
 573         struct lsa_TransSidArray sid_array = { .count = 0, };
 574         struct lsa_TransSidArray3 sid_array3 = { .count = 0, };
 575         uint32_t count = 0;
 576         uint32_t i;
 577
 578         lsa_names = talloc_array(mem_ctx, struct lsa_String, num_names);
 579         if (lsa_names == NULL) {
 580                 return NT_STATUS_NO_MEMORY;
 581         }
 582
 583         for (i = 0; i < num_names; i++) {
 584                 init_lsa_String(&lsa_names[i], names[i]);
 585         }
 586
 587         if (use_lookupnames4) {
 588                 status = dcerpc_lsa_LookupNames4(h,
 589                                                  mem_ctx,
 590                                                  num_names,
 591                                                  lsa_names,
 592                                                  &domains,
 593                                                  &sid_array3,
 594                                                  level,
 595                                                  &count,
 596                                                  LSA_LOOKUP_OPTION_SEARCH_ISOLATED_NAMES,
 597                                                  LSA_CLIENT_REVISION_2,
 598                                                  presult);
 599         } else {
 600                 status = dcerpc_lsa_LookupNames(h,
 601                                                 mem_ctx,
 602                                                 pol,
 603                                                 num_names,
 604                                                 lsa_names,
 605                                                 &domains,
 606                                                 &sid_array,
 607                                                 level,
 608                                                 &count,
 609                                                 presult);
 610         }
 611         if (!NT_STATUS_IS_OK(status)) {
 612                 goto done;
 613         }
 614
 615         if (!NT_STATUS_IS_OK(*presult) &&
 616             !NT_STATUS_EQUAL(*presult, STATUS_SOME_UNMAPPED)) {
 617                 /* An actual error occurred */
 618                 goto done;
 619         }
 620
 621         /* Return output parameters */
 622         if (count == 0) {
 623                 *presult = NT_STATUS_NONE_MAPPED;
 624                 goto done;
 625         }
 626
 627         if (num_names) {
 628                 *sids = talloc_zero_array(mem_ctx, struct dom_sid, num_names);
 629                 if (*sids == NULL) {
 630                         DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
 631                         *presult = NT_STATUS_NO_MEMORY;
 632                         goto done;
 633                 }
 634
 635                 *types = talloc_zero_array(mem_ctx, enum lsa_SidType, num_names);
 636                 if (*types == NULL) {
 637                         DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
 638                         *presult = NT_STATUS_NO_MEMORY;
 639                         goto done;
 640                 }
 641
 642                 if (dom_names != NULL) {
 643                         *dom_names = talloc_zero_array(mem_ctx, const char *, num_names);
 644                         if (*dom_names == NULL) {
 645                                 DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
 646                                 *presult = NT_STATUS_NO_MEMORY;
 647                                 goto done;
 648                         }
 649                 }
 650         } else {
 651                 *sids = NULL;
 652                 *types = NULL;
 653                 if (dom_names != NULL) {
 654                         *dom_names = NULL;
 655                 }
 656         }
 657
 658         for (i = 0; i < num_names; i++) {
 659                 uint32_t dom_idx;
 660                 struct dom_sid *sid = &(*sids)[i];
 661
 662                 if (use_lookupnames4) {
 663                         if (i >= sid_array3.count) {
 664                                 *presult = NT_STATUS_INVALID_NETWORK_RESPONSE;
 665                                 goto done;
 666                         }
 667
 668                         dom_idx         = sid_array3.sids[i].sid_index;
 669                         (*types)[i]     = sid_array3.sids[i].sid_type;
 670                 } else {
 671                         if (i >= sid_array.count) {
 672                                 *presult = NT_STATUS_INVALID_NETWORK_RESPONSE;
 673                                 goto done;
 674                         }
 675
 676                         dom_idx         = sid_array.sids[i].sid_index;
 677                         (*types)[i]     = sid_array.sids[i].sid_type;
 678                 }
 679
 680                 /* Translate optimised sid through domain index array */
 681
 682                 if (dom_idx == 0xffffffff) {
 683                         /* Nothing to do, this is unknown */
 684                         ZERO_STRUCTP(sid);
 685                         (*types)[i] = SID_NAME_UNKNOWN;
 686                         continue;
 687                 }
 688                 if (domains == NULL) {
 689                         *presult = NT_STATUS_INVALID_NETWORK_RESPONSE;
 690                         goto done;
 691                 }
 692                 if (dom_idx >= domains->count) {
 693                         *presult = NT_STATUS_INVALID_NETWORK_RESPONSE;
 694                         goto done;
 695                 }
 696
 697                 if (use_lookupnames4) {
 698                         sid_copy(sid, sid_array3.sids[i].sid);
 699                 } else {
 700                         sid_copy(sid, domains->domains[dom_idx].sid);
 701
 702                         if (sid_array.sids[i].rid != 0xffffffff) {
 703                                 sid_append_rid(sid, sid_array.sids[i].rid);
 704                         }
 705                 }
 706
 707                 if (dom_names == NULL) {
 708                         continue;
 709                 }
 710
 711                 (*dom_names)[i] = domains->domains[dom_idx].name.string;
 712         }
 713
 714  done:
 715         return status;
 716 }
 717
 718 NTSTATUS dcerpc_lsa_lookup_names(struct dcerpc_binding_handle *h,
 719                                  TALLOC_CTX *mem_ctx,
 720                                  struct policy_handle *pol,
 721                                  uint32_t num_names,
 722                                  const char **names,
 723                                  const char ***dom_names,
 724                                  enum lsa_LookupNamesLevel level,
 725                                  struct dom_sid **sids,
 726                                  enum lsa_SidType **types,
 727                                  NTSTATUS *result)
 728 {
 729         return dcerpc_lsa_lookup_names_generic(h,
 730                                                mem_ctx,
 731                                                pol,
 732                                                num_names,
 733                                                names,
 734                                                dom_names,
 735                                                level,
 736                                                sids,
 737                                                types,
 738                                                false,
 739                                                result);
 740 }
 741
 742 NTSTATUS rpccli_lsa_lookup_names(struct rpc_pipe_client *cli,
 743                                  TALLOC_CTX *mem_ctx,
 744                                  struct policy_handle *pol,
 745                                  int num_names,
 746                                  const char **names,
 747                                  const char ***dom_names,
 748                                  int level,
 749                                  struct dom_sid **sids,
 750                                  enum lsa_SidType **types)
 751 {
 752         NTSTATUS status;
 753         NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
 754
 755         status = dcerpc_lsa_lookup_names(cli->binding_handle,
 756                                          mem_ctx,
 757                                          pol,
 758                                          num_names,
 759                                          names,
 760                                          dom_names,
 761                                          level,
 762                                          sids,
 763                                          types,
 764                                          &result);
 765         if (!NT_STATUS_IS_OK(status)) {
 766                 return status;
 767         }
 768
 769         return result;
 770 }
 771
 772 NTSTATUS dcerpc_lsa_lookup_names4(struct dcerpc_binding_handle *h,
 773                                   TALLOC_CTX *mem_ctx,
 774                                   struct policy_handle *pol,
 775                                   uint32_t num_names,
 776                                   const char **names,
 777                                   const char ***dom_names,
 778                                   enum lsa_LookupNamesLevel level,
 779                                   struct dom_sid **sids,
 780                                   enum lsa_SidType **types,
 781                                   NTSTATUS *result)
 782 {
 783         return dcerpc_lsa_lookup_names_generic(h,
 784                                                mem_ctx,
 785                                                pol,
 786                                                num_names,
 787                                                names,
 788                                                dom_names,
 789                                                level,
 790                                                sids,
 791                                                types,
 792                                                true,
 793                                                result);
 794 }