source3/auth/server_info.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Authentication utility functions
   4    Copyright (C) Volker Lendecke 2010
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "includes.h"
  21 #include "auth.h"
  22 #include "../lib/crypto/arcfour.h"
  23 #include "../librpc/gen_ndr/netlogon.h"
  24 #include "../libcli/security/security.h"
  25 #include "rpc_client/util_netlogon.h"
  26 #include "nsswitch/libwbclient/wbclient.h"
  27 #include "passdb.h"
  28
  29 #undef DBGC_CLASS
  30 #define DBGC_CLASS DBGC_AUTH
  31
  32 /* FIXME: do we really still need this ? */
  33 static int server_info_dtor(struct auth_serversupplied_info *server_info)
  34 {
  35         TALLOC_FREE(server_info->info3);
  36         ZERO_STRUCTP(server_info);
  37         return 0;
  38 }
  39
  40 /***************************************************************************
  41  Make a server_info struct. Free with TALLOC_FREE().
  42 ***************************************************************************/
  43
  44 struct auth_serversupplied_info *make_server_info(TALLOC_CTX *mem_ctx)
  45 {
  46         struct auth_serversupplied_info *result;
  47
  48         result = talloc_zero(mem_ctx, struct auth_serversupplied_info);
  49         if (result == NULL) {
  50                 DEBUG(0, ("talloc failed\n"));
  51                 return NULL;
  52         }
  53
  54         talloc_set_destructor(result, server_info_dtor);
  55
  56         /* Initialise the uid and gid values to something non-zero
  57            which may save us from giving away root access if there
  58            is a bug in allocating these fields. */
  59
  60         result->utok.uid = -1;
  61         result->utok.gid = -1;
  62
  63         return result;
  64 }
  65
  66 /****************************************************************************
  67  inits a netr_SamInfo2 structure from an auth_serversupplied_info. sam2 must
  68  already be initialized and is used as the talloc parent for its members.
  69 *****************************************************************************/
  70
  71 NTSTATUS serverinfo_to_SamInfo2(struct auth_serversupplied_info *server_info,
  72                                 uint8_t *pipe_session_key,
  73                                 size_t pipe_session_key_len,
  74                                 struct netr_SamInfo2 *sam2)
  75 {
  76         struct netr_SamInfo3 *info3;
  77
  78         info3 = copy_netr_SamInfo3(sam2, server_info->info3);
  79         if (!info3) {
  80                 return NT_STATUS_NO_MEMORY;
  81         }
  82
  83         if (server_info->session_key.length) {
  84                 memcpy(info3->base.key.key,
  85                        server_info->session_key.data,
  86                        MIN(sizeof(info3->base.key.key),
  87                            server_info->session_key.length));
  88                 if (pipe_session_key) {
  89                         arcfour_crypt(info3->base.key.key,
  90                                       pipe_session_key, 16);
  91                 }
  92         }
  93         if (server_info->lm_session_key.length) {
  94                 memcpy(info3->base.LMSessKey.key,
  95                        server_info->lm_session_key.data,
  96                        MIN(sizeof(info3->base.LMSessKey.key),
  97                            server_info->lm_session_key.length));
  98                 if (pipe_session_key) {
  99                         arcfour_crypt(info3->base.LMSessKey.key,
 100                                       pipe_session_key, 8);
 101                 }
 102         }
 103
 104         sam2->base = info3->base;
 105
 106         return NT_STATUS_OK;
 107 }
 108
 109 /****************************************************************************
 110  inits a netr_SamInfo3 structure from an auth_serversupplied_info. sam3 must
 111  already be initialized and is used as the talloc parent for its members.
 112 *****************************************************************************/
 113
 114 NTSTATUS serverinfo_to_SamInfo3(const struct auth_serversupplied_info *server_info,
 115                                 uint8_t *pipe_session_key,
 116                                 size_t pipe_session_key_len,
 117                                 struct netr_SamInfo3 *sam3)
 118 {
 119         struct netr_SamInfo3 *info3;
 120
 121         info3 = copy_netr_SamInfo3(sam3, server_info->info3);
 122         if (!info3) {
 123                 return NT_STATUS_NO_MEMORY;
 124         }
 125
 126         if (server_info->session_key.length) {
 127                 memcpy(info3->base.key.key,
 128                        server_info->session_key.data,
 129                        MIN(sizeof(info3->base.key.key),
 130                            server_info->session_key.length));
 131                 if (pipe_session_key) {
 132                         arcfour_crypt(info3->base.key.key,
 133                                       pipe_session_key, 16);
 134                 }
 135         }
 136         if (server_info->lm_session_key.length) {
 137                 memcpy(info3->base.LMSessKey.key,
 138                        server_info->lm_session_key.data,
 139                        MIN(sizeof(info3->base.LMSessKey.key),
 140                            server_info->lm_session_key.length));
 141                 if (pipe_session_key) {
 142                         arcfour_crypt(info3->base.LMSessKey.key,
 143                                       pipe_session_key, 8);
 144                 }
 145         }
 146
 147         sam3->base = info3->base;
 148
 149         sam3->sidcount          = 0;
 150         sam3->sids              = NULL;
 151
 152         return NT_STATUS_OK;
 153 }
 154
 155 /****************************************************************************
 156  inits a netr_SamInfo6 structure from an auth_serversupplied_info. sam6 must
 157  already be initialized and is used as the talloc parent for its members.
 158 *****************************************************************************/
 159
 160 NTSTATUS serverinfo_to_SamInfo6(struct auth_serversupplied_info *server_info,
 161                                 uint8_t *pipe_session_key,
 162                                 size_t pipe_session_key_len,
 163                                 struct netr_SamInfo6 *sam6)
 164 {
 165         struct pdb_domain_info *dominfo;
 166         struct netr_SamInfo3 *info3;
 167
 168         if ((pdb_capabilities() & PDB_CAP_ADS) == 0) {
 169                 DEBUG(10,("Not adding validation info level 6 "
 170                            "without ADS passdb backend\n"));
 171                 return NT_STATUS_INVALID_INFO_CLASS;
 172         }
 173
 174         dominfo = pdb_get_domain_info(sam6);
 175         if (dominfo == NULL) {
 176                 return NT_STATUS_NO_MEMORY;
 177         }
 178
 179         info3 = copy_netr_SamInfo3(sam6, server_info->info3);
 180         if (!info3) {
 181                 return NT_STATUS_NO_MEMORY;
 182         }
 183
 184         if (server_info->session_key.length) {
 185                 memcpy(info3->base.key.key,
 186                        server_info->session_key.data,
 187                        MIN(sizeof(info3->base.key.key),
 188                            server_info->session_key.length));
 189                 if (pipe_session_key) {
 190                         arcfour_crypt(info3->base.key.key,
 191                                       pipe_session_key, 16);
 192                 }
 193         }
 194         if (server_info->lm_session_key.length) {
 195                 memcpy(info3->base.LMSessKey.key,
 196                        server_info->lm_session_key.data,
 197                        MIN(sizeof(info3->base.LMSessKey.key),
 198                            server_info->lm_session_key.length));
 199                 if (pipe_session_key) {
 200                         arcfour_crypt(info3->base.LMSessKey.key,
 201                                       pipe_session_key, 8);
 202                 }
 203         }
 204
 205         sam6->base = info3->base;
 206
 207         sam6->sidcount          = 0;
 208         sam6->sids              = NULL;
 209
 210         sam6->dns_domainname.string = talloc_strdup(sam6, dominfo->dns_domain);
 211         if (sam6->dns_domainname.string == NULL) {
 212                 return NT_STATUS_NO_MEMORY;
 213         }
 214
 215         sam6->principle.string  = talloc_asprintf(sam6, "%s@%s",
 216                                                   sam6->base.account_name.string,
 217                                                   sam6->dns_domainname.string);
 218         if (sam6->principle.string == NULL) {
 219                 return NT_STATUS_NO_MEMORY;
 220         }
 221
 222         return NT_STATUS_OK;
 223 }
 224
 225 static NTSTATUS append_netr_SidAttr(TALLOC_CTX *mem_ctx,
 226                                     struct netr_SidAttr **sids,
 227                                     uint32_t *count,
 228                                     const struct dom_sid2 *asid,
 229                                     uint32_t attributes)
 230 {
 231         uint32_t t = *count;
 232
 233         *sids = talloc_realloc(mem_ctx, *sids, struct netr_SidAttr, t + 1);
 234         if (*sids == NULL) {
 235                 return NT_STATUS_NO_MEMORY;
 236         }
 237         (*sids)[t].sid = dom_sid_dup(*sids, asid);
 238         if ((*sids)[t].sid == NULL) {
 239                 return NT_STATUS_NO_MEMORY;
 240         }
 241         (*sids)[t].attributes = attributes;
 242         *count = t + 1;
 243
 244         return NT_STATUS_OK;
 245 }
 246
 247 /* Fills the samr_RidWithAttributeArray with the provided sids.
 248  * If it happens that we have additional groups that do not belong
 249  * to the domain, add their sids as extra sids */
 250 static NTSTATUS group_sids_to_info3(struct netr_SamInfo3 *info3,
 251                                     const struct dom_sid *sids,
 252                                     size_t num_sids)
 253 {
 254         uint32_t attributes = SE_GROUP_MANDATORY |
 255                                 SE_GROUP_ENABLED_BY_DEFAULT |
 256                                 SE_GROUP_ENABLED;
 257         struct samr_RidWithAttributeArray *groups;
 258         struct dom_sid *domain_sid;
 259         unsigned int i;
 260         NTSTATUS status;
 261         uint32_t rid;
 262         bool ok;
 263
 264         domain_sid = info3->base.domain_sid;
 265         groups = &info3->base.groups;
 266
 267         groups->rids = talloc_array(info3,
 268                                     struct samr_RidWithAttribute, num_sids);
 269         if (!groups->rids) {
 270                 return NT_STATUS_NO_MEMORY;
 271         }
 272
 273         for (i = 0; i < num_sids; i++) {
 274                 ok = sid_peek_check_rid(domain_sid, &sids[i], &rid);
 275                 if (ok) {
 276
 277                         /* if it is the primary gid, skip it, we
 278                          * obviously already have it */
 279                         if (info3->base.primary_gid == rid) continue;
 280
 281                         /* store domain group rid */
 282                         groups->rids[i].rid = rid;
 283                         groups->rids[i].attributes = attributes;
 284                         groups->count++;
 285                         continue;
 286                 }
 287
 288                 /* if this wasn't a domain sid, add it as extra sid */
 289                 status = append_netr_SidAttr(info3, &info3->sids,
 290                                              &info3->sidcount,
 291                                              &sids[i], attributes);
 292                 if (!NT_STATUS_IS_OK(status)) {
 293                         return status;
 294                 }
 295         }
 296
 297         return NT_STATUS_OK;
 298 }
 299
 300 #define RET_NOMEM(ptr) do { \
 301         if (!ptr) { \
 302                 TALLOC_FREE(info3); \
 303                 return NT_STATUS_NO_MEMORY; \
 304         } } while(0)
 305
 306 NTSTATUS samu_to_SamInfo3(TALLOC_CTX *mem_ctx,
 307                           struct samu *samu,
 308                           const char *login_server,
 309                           struct netr_SamInfo3 **_info3,
 310                           struct extra_auth_info *extra)
 311 {
 312         struct netr_SamInfo3 *info3;
 313         const struct dom_sid *user_sid;
 314         const struct dom_sid *group_sid;
 315         struct dom_sid domain_sid;
 316         struct dom_sid *group_sids;
 317         uint32_t num_group_sids = 0;
 318         const char *tmp;
 319         gid_t *gids;
 320         NTSTATUS status;
 321         bool ok;
 322
 323         user_sid = pdb_get_user_sid(samu);
 324         group_sid = pdb_get_group_sid(samu);
 325
 326         if (!user_sid || !group_sid) {
 327                 DEBUG(1, ("Sam account is missing sids!\n"));
 328                 return NT_STATUS_UNSUCCESSFUL;
 329         }
 330
 331         info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
 332         if (!info3) {
 333                 return NT_STATUS_NO_MEMORY;
 334         }
 335
 336         ZERO_STRUCT(domain_sid);
 337
 338         /* check if this is a "Unix Users" domain user,
 339          * we need to handle it in a special way if that's the case */
 340         if (sid_check_is_in_unix_users(user_sid)) {
 341                 /* in info3 you can only set rids for the user and the
 342                  * primary group, and the domain sid must be that of
 343                  * the sam domain.
 344                  *
 345                  * Store a completely bogus value here.
 346                  * The real SID is stored in the extra sids.
 347                  * Other code will know to look there if (-1) is found
 348                  */
 349                 info3->base.rid = (uint32_t)(-1);
 350                 sid_copy(&extra->user_sid, user_sid);
 351
 352                 DEBUG(10, ("Unix User found in struct samu. Rid marked as "
 353                            "special and sid (%s) saved as extra sid\n",
 354                            sid_string_dbg(user_sid)));
 355         } else {
 356                 sid_copy(&domain_sid, user_sid);
 357                 sid_split_rid(&domain_sid, &info3->base.rid);
 358         }
 359
 360         if (is_null_sid(&domain_sid)) {
 361                 sid_copy(&domain_sid, get_global_sam_sid());
 362         }
 363
 364         /* check if this is a "Unix Groups" domain group,
 365          * if so we need special handling */
 366         if (sid_check_is_in_unix_groups(group_sid)) {
 367                 /* in info3 you can only set rids for the user and the
 368                  * primary group, and the domain sid must be that of
 369                  * the sam domain.
 370                  *
 371                  * Store a completely bogus value here.
 372                  * The real SID is stored in the extra sids.
 373                  * Other code will know to look there if (-1) is found
 374                  */
 375                 info3->base.primary_gid = (uint32_t)(-1);
 376                 sid_copy(&extra->pgid_sid, group_sid);
 377
 378                 DEBUG(10, ("Unix Group found in struct samu. Rid marked as "
 379                            "special and sid (%s) saved as extra sid\n",
 380                            sid_string_dbg(group_sid)));
 381
 382         } else {
 383                 ok = sid_peek_check_rid(&domain_sid, group_sid,
 384                                         &info3->base.primary_gid);
 385                 if (!ok) {
 386                         DEBUG(1, ("The primary group domain sid(%s) does not "
 387                                   "match the domain sid(%s) for %s(%s)\n",
 388                                   sid_string_dbg(group_sid),
 389                                   sid_string_dbg(&domain_sid),
 390                                   pdb_get_username(samu),
 391                                   sid_string_dbg(user_sid)));
 392                         TALLOC_FREE(info3);
 393                         return NT_STATUS_UNSUCCESSFUL;
 394                 }
 395         }
 396
 397         unix_to_nt_time(&info3->base.last_logon, pdb_get_logon_time(samu));
 398         unix_to_nt_time(&info3->base.last_logoff, get_time_t_max());
 399         unix_to_nt_time(&info3->base.acct_expiry, get_time_t_max());
 400         unix_to_nt_time(&info3->base.last_password_change,
 401                         pdb_get_pass_last_set_time(samu));
 402         unix_to_nt_time(&info3->base.allow_password_change,
 403                         pdb_get_pass_can_change_time(samu));
 404         unix_to_nt_time(&info3->base.force_password_change,
 405                         pdb_get_pass_must_change_time(samu));
 406
 407         tmp = pdb_get_username(samu);
 408         if (tmp) {
 409                 info3->base.account_name.string = talloc_strdup(info3, tmp);
 410                 RET_NOMEM(info3->base.account_name.string);
 411         }
 412         tmp = pdb_get_fullname(samu);
 413         if (tmp) {
 414                 info3->base.full_name.string = talloc_strdup(info3, tmp);
 415                 RET_NOMEM(info3->base.full_name.string);
 416         }
 417         tmp = pdb_get_logon_script(samu);
 418         if (tmp) {
 419                 info3->base.logon_script.string = talloc_strdup(info3, tmp);
 420                 RET_NOMEM(info3->base.logon_script.string);
 421         }
 422         tmp = pdb_get_profile_path(samu);
 423         if (tmp) {
 424                 info3->base.profile_path.string = talloc_strdup(info3, tmp);
 425                 RET_NOMEM(info3->base.profile_path.string);
 426         }
 427         tmp = pdb_get_homedir(samu);
 428         if (tmp) {
 429                 info3->base.home_directory.string = talloc_strdup(info3, tmp);
 430                 RET_NOMEM(info3->base.home_directory.string);
 431         }
 432         tmp = pdb_get_dir_drive(samu);
 433         if (tmp) {
 434                 info3->base.home_drive.string = talloc_strdup(info3, tmp);
 435                 RET_NOMEM(info3->base.home_drive.string);
 436         }
 437
 438         info3->base.logon_count = pdb_get_logon_count(samu);
 439         info3->base.bad_password_count = pdb_get_bad_password_count(samu);
 440
 441         status = pdb_enum_group_memberships(mem_ctx, samu,
 442                                             &group_sids, &gids,
 443                                             &num_group_sids);
 444         if (!NT_STATUS_IS_OK(status)) {
 445                 DEBUG(1, ("Failed to get groups from sam account.\n"));
 446                 TALLOC_FREE(info3);
 447                 return status;
 448         }
 449
 450         if (num_group_sids) {
 451                 status = group_sids_to_info3(info3, group_sids, num_group_sids);
 452                 if (!NT_STATUS_IS_OK(status)) {
 453                         TALLOC_FREE(info3);
 454                         return status;
 455                 }
 456         }
 457
 458         /* We don't need sids and gids after the conversion */
 459         TALLOC_FREE(group_sids);
 460         TALLOC_FREE(gids);
 461         num_group_sids = 0;
 462
 463         /* FIXME: should we add other flags ? */
 464         info3->base.user_flags = NETLOGON_EXTRA_SIDS;
 465
 466         if (login_server) {
 467                 info3->base.logon_server.string = talloc_strdup(info3, login_server);
 468                 RET_NOMEM(info3->base.logon_server.string);
 469         }
 470
 471         info3->base.domain.string = talloc_strdup(info3,
 472                                                   pdb_get_domain(samu));
 473         RET_NOMEM(info3->base.domain.string);
 474
 475         info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
 476         RET_NOMEM(info3->base.domain_sid);
 477
 478         info3->base.acct_flags = pdb_get_acct_ctrl(samu);
 479
 480         *_info3 = info3;
 481         return NT_STATUS_OK;
 482 }
 483
 484 #undef RET_NOMEM
 485
 486 #define RET_NOMEM(ptr) do { \
 487         if (!ptr) { \
 488                 TALLOC_FREE(info3); \
 489                 return NULL; \
 490         } } while(0)
 491
 492 struct netr_SamInfo3 *copy_netr_SamInfo3(TALLOC_CTX *mem_ctx,
 493                                          struct netr_SamInfo3 *orig)
 494 {
 495         struct netr_SamInfo3 *info3;
 496         unsigned int i;
 497         NTSTATUS status;
 498
 499         info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
 500         if (!info3) return NULL;
 501
 502         status = copy_netr_SamBaseInfo(info3, &orig->base, &info3->base);
 503         if (!NT_STATUS_IS_OK(status)) {
 504                 TALLOC_FREE(info3);
 505                 return NULL;
 506         }
 507
 508         if (orig->sidcount) {
 509                 info3->sidcount = orig->sidcount;
 510                 info3->sids = talloc_array(info3, struct netr_SidAttr,
 511                                            orig->sidcount);
 512                 RET_NOMEM(info3->sids);
 513                 for (i = 0; i < orig->sidcount; i++) {
 514                         info3->sids[i].sid = dom_sid_dup(info3->sids,
 515                                                             orig->sids[i].sid);
 516                         RET_NOMEM(info3->sids[i].sid);
 517                         info3->sids[i].attributes =
 518                                 orig->sids[i].attributes;
 519                 }
 520         }
 521
 522         return info3;
 523 }
 524
 525 static NTSTATUS wbcsids_to_samr_RidWithAttributeArray(
 526                                 TALLOC_CTX *mem_ctx,
 527                                 struct samr_RidWithAttributeArray *groups,
 528                                 const struct dom_sid *domain_sid,
 529                                 const struct wbcSidWithAttr *sids,
 530                                 size_t num_sids)
 531 {
 532         unsigned int i;
 533         bool ok;
 534
 535         groups->rids = talloc_array(mem_ctx,
 536                                     struct samr_RidWithAttribute, num_sids);
 537         if (!groups->rids) {
 538                 return NT_STATUS_NO_MEMORY;
 539         }
 540
 541         /* a wbcDomainSid is the same as a dom_sid */
 542         for (i = 0; i < num_sids; i++) {
 543                 ok = sid_peek_check_rid(domain_sid,
 544                                         (const struct dom_sid *)&sids[i].sid,
 545                                         &groups->rids[i].rid);
 546                 if (!ok) continue;
 547
 548                 groups->rids[i].attributes = SE_GROUP_MANDATORY |
 549                                              SE_GROUP_ENABLED_BY_DEFAULT |
 550                                              SE_GROUP_ENABLED;
 551                 groups->count++;
 552         }
 553
 554         return NT_STATUS_OK;
 555 }
 556
 557 struct netr_SamInfo3 *wbcAuthUserInfo_to_netr_SamInfo3(TALLOC_CTX *mem_ctx,
 558                                         const struct wbcAuthUserInfo *info)
 559 {
 560         struct netr_SamInfo3 *info3;
 561         struct dom_sid user_sid;
 562         struct dom_sid group_sid;
 563         struct dom_sid domain_sid;
 564         NTSTATUS status;
 565         bool ok;
 566
 567         memcpy(&user_sid, &info->sids[0].sid, sizeof(user_sid));
 568         memcpy(&group_sid, &info->sids[1].sid, sizeof(group_sid));
 569
 570         info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
 571         if (!info3) return NULL;
 572
 573         info3->base.last_logon = info->logon_time;
 574         info3->base.last_logoff = info->logoff_time;
 575         info3->base.acct_expiry = info->kickoff_time;
 576         unix_to_nt_time(&info3->base.last_password_change, info->pass_last_set_time);
 577         unix_to_nt_time(&info3->base.allow_password_change,
 578                         info->pass_can_change_time);
 579         unix_to_nt_time(&info3->base.force_password_change,
 580                         info->pass_must_change_time);
 581
 582         if (info->account_name) {
 583                 info3->base.account_name.string =
 584                                 talloc_strdup(info3, info->account_name);
 585                 RET_NOMEM(info3->base.account_name.string);
 586         }
 587         if (info->full_name) {
 588                 info3->base.full_name.string =
 589                                 talloc_strdup(info3, info->full_name);
 590                 RET_NOMEM(info3->base.full_name.string);
 591         }
 592         if (info->logon_script) {
 593                 info3->base.logon_script.string =
 594                                 talloc_strdup(info3, info->logon_script);
 595                 RET_NOMEM(info3->base.logon_script.string);
 596         }
 597         if (info->profile_path) {
 598                 info3->base.profile_path.string =
 599                                 talloc_strdup(info3, info->profile_path);
 600                 RET_NOMEM(info3->base.profile_path.string);
 601         }
 602         if (info->home_directory) {
 603                 info3->base.home_directory.string =
 604                                 talloc_strdup(info3, info->home_directory);
 605                 RET_NOMEM(info3->base.home_directory.string);
 606         }
 607         if (info->home_drive) {
 608                 info3->base.home_drive.string =
 609                                 talloc_strdup(info3, info->home_drive);
 610                 RET_NOMEM(info3->base.home_drive.string);
 611         }
 612
 613         info3->base.logon_count = info->logon_count;
 614         info3->base.bad_password_count = info->bad_password_count;
 615
 616         sid_copy(&domain_sid, &user_sid);
 617         sid_split_rid(&domain_sid, &info3->base.rid);
 618
 619         ok = sid_peek_check_rid(&domain_sid, &group_sid,
 620                                 &info3->base.primary_gid);
 621         if (!ok) {
 622                 DEBUG(1, ("The primary group sid domain does not"
 623                           "match user sid domain for user: %s\n",
 624                           info->account_name));
 625                 TALLOC_FREE(info3);
 626                 return NULL;
 627         }
 628
 629         status = wbcsids_to_samr_RidWithAttributeArray(info3,
 630                                                        &info3->base.groups,
 631                                                        &domain_sid,
 632                                                        &info->sids[1],
 633                                                        info->num_sids - 1);
 634         if (!NT_STATUS_IS_OK(status)) {
 635                 TALLOC_FREE(info3);
 636                 return NULL;
 637         }
 638
 639         info3->base.user_flags = info->user_flags;
 640         memcpy(info3->base.key.key, info->user_session_key, 16);
 641
 642         if (info->logon_server) {
 643                 info3->base.logon_server.string =
 644                                 talloc_strdup(info3, info->logon_server);
 645                 RET_NOMEM(info3->base.logon_server.string);
 646         }
 647         if (info->domain_name) {
 648                 info3->base.domain.string =
 649                                 talloc_strdup(info3, info->domain_name);
 650                 RET_NOMEM(info3->base.domain.string);
 651         }
 652
 653         info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
 654         RET_NOMEM(info3->base.domain_sid);
 655
 656         memcpy(info3->base.LMSessKey.key, info->lm_session_key, 8);
 657         info3->base.acct_flags = info->acct_flags;
 658
 659         return info3;
 660 }