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_P(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->user_session_key.length) {
  84                 memcpy(info3->base.key.key,
  85                        server_info->user_session_key.data,
  86                        MIN(sizeof(info3->base.key.key),
  87                            server_info->user_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->user_session_key.length) {
 127                 memcpy(info3->base.key.key,
 128                        server_info->user_session_key.data,
 129                        MIN(sizeof(info3->base.key.key),
 130                            server_info->user_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->user_session_key.length) {
 185                 memcpy(info3->base.key.key,
 186                        server_info->user_session_key.data,
 187                        MIN(sizeof(info3->base.key.key),
 188                            server_info->user_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                         /* store domain group rid */
 277                         groups->rids[groups->count].rid = rid;
 278                         groups->rids[groups->count].attributes = attributes;
 279                         groups->count++;
 280                         continue;
 281                 }
 282
 283                 /* if this wasn't a domain sid, add it as extra sid */
 284                 status = append_netr_SidAttr(info3, &info3->sids,
 285                                              &info3->sidcount,
 286                                              &sids[i], attributes);
 287                 if (!NT_STATUS_IS_OK(status)) {
 288                         return status;
 289                 }
 290         }
 291
 292         return NT_STATUS_OK;
 293 }
 294
 295 #define RET_NOMEM(ptr) do { \
 296         if (!ptr) { \
 297                 TALLOC_FREE(info3); \
 298                 return NT_STATUS_NO_MEMORY; \
 299         } } while(0)
 300
 301 NTSTATUS samu_to_SamInfo3(TALLOC_CTX *mem_ctx,
 302                           struct samu *samu,
 303                           const char *login_server,
 304                           struct netr_SamInfo3 **_info3,
 305                           struct extra_auth_info *extra)
 306 {
 307         struct netr_SamInfo3 *info3;
 308         const struct dom_sid *user_sid;
 309         const struct dom_sid *group_sid;
 310         struct dom_sid domain_sid;
 311         struct dom_sid *group_sids;
 312         uint32_t num_group_sids = 0;
 313         const char *tmp;
 314         gid_t *gids;
 315         NTSTATUS status;
 316         bool ok;
 317
 318         user_sid = pdb_get_user_sid(samu);
 319         group_sid = pdb_get_group_sid(samu);
 320
 321         if (!user_sid || !group_sid) {
 322                 DEBUG(1, ("Sam account is missing sids!\n"));
 323                 return NT_STATUS_UNSUCCESSFUL;
 324         }
 325
 326         info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
 327         if (!info3) {
 328                 return NT_STATUS_NO_MEMORY;
 329         }
 330
 331         ZERO_STRUCT(domain_sid);
 332
 333         /* check if this is a "Unix Users" domain user,
 334          * we need to handle it in a special way if that's the case */
 335         if (sid_check_is_in_unix_users(user_sid)) {
 336                 /* in info3 you can only set rids for the user and the
 337                  * primary group, and the domain sid must be that of
 338                  * the sam domain.
 339                  *
 340                  * Store a completely bogus value here.
 341                  * The real SID is stored in the extra sids.
 342                  * Other code will know to look there if (-1) is found
 343                  */
 344                 info3->base.rid = (uint32_t)(-1);
 345                 sid_copy(&extra->user_sid, user_sid);
 346
 347                 DEBUG(10, ("Unix User found in struct samu. Rid marked as "
 348                            "special and sid (%s) saved as extra sid\n",
 349                            sid_string_dbg(user_sid)));
 350         } else {
 351                 sid_copy(&domain_sid, user_sid);
 352                 sid_split_rid(&domain_sid, &info3->base.rid);
 353         }
 354
 355         if (is_null_sid(&domain_sid)) {
 356                 sid_copy(&domain_sid, get_global_sam_sid());
 357         }
 358
 359         /* check if this is a "Unix Groups" domain group,
 360          * if so we need special handling */
 361         if (sid_check_is_in_unix_groups(group_sid)) {
 362                 /* in info3 you can only set rids for the user and the
 363                  * primary group, and the domain sid must be that of
 364                  * the sam domain.
 365                  *
 366                  * Store a completely bogus value here.
 367                  * The real SID is stored in the extra sids.
 368                  * Other code will know to look there if (-1) is found
 369                  */
 370                 info3->base.primary_gid = (uint32_t)(-1);
 371                 sid_copy(&extra->pgid_sid, group_sid);
 372
 373                 DEBUG(10, ("Unix Group found in struct samu. Rid marked as "
 374                            "special and sid (%s) saved as extra sid\n",
 375                            sid_string_dbg(group_sid)));
 376
 377         } else {
 378                 ok = sid_peek_check_rid(&domain_sid, group_sid,
 379                                         &info3->base.primary_gid);
 380                 if (!ok) {
 381                         DEBUG(1, ("The primary group domain sid(%s) does not "
 382                                   "match the domain sid(%s) for %s(%s)\n",
 383                                   sid_string_dbg(group_sid),
 384                                   sid_string_dbg(&domain_sid),
 385                                   pdb_get_username(samu),
 386                                   sid_string_dbg(user_sid)));
 387                         TALLOC_FREE(info3);
 388                         return NT_STATUS_UNSUCCESSFUL;
 389                 }
 390         }
 391
 392         unix_to_nt_time(&info3->base.last_logon, pdb_get_logon_time(samu));
 393         unix_to_nt_time(&info3->base.last_logoff, get_time_t_max());
 394         unix_to_nt_time(&info3->base.acct_expiry, get_time_t_max());
 395         unix_to_nt_time(&info3->base.last_password_change,
 396                         pdb_get_pass_last_set_time(samu));
 397         unix_to_nt_time(&info3->base.allow_password_change,
 398                         pdb_get_pass_can_change_time(samu));
 399         unix_to_nt_time(&info3->base.force_password_change,
 400                         pdb_get_pass_must_change_time(samu));
 401
 402         tmp = pdb_get_username(samu);
 403         if (tmp) {
 404                 info3->base.account_name.string = talloc_strdup(info3, tmp);
 405                 RET_NOMEM(info3->base.account_name.string);
 406         }
 407         tmp = pdb_get_fullname(samu);
 408         if (tmp) {
 409                 info3->base.full_name.string = talloc_strdup(info3, tmp);
 410                 RET_NOMEM(info3->base.full_name.string);
 411         }
 412         tmp = pdb_get_logon_script(samu);
 413         if (tmp) {
 414                 info3->base.logon_script.string = talloc_strdup(info3, tmp);
 415                 RET_NOMEM(info3->base.logon_script.string);
 416         }
 417         tmp = pdb_get_profile_path(samu);
 418         if (tmp) {
 419                 info3->base.profile_path.string = talloc_strdup(info3, tmp);
 420                 RET_NOMEM(info3->base.profile_path.string);
 421         }
 422         tmp = pdb_get_homedir(samu);
 423         if (tmp) {
 424                 info3->base.home_directory.string = talloc_strdup(info3, tmp);
 425                 RET_NOMEM(info3->base.home_directory.string);
 426         }
 427         tmp = pdb_get_dir_drive(samu);
 428         if (tmp) {
 429                 info3->base.home_drive.string = talloc_strdup(info3, tmp);
 430                 RET_NOMEM(info3->base.home_drive.string);
 431         }
 432
 433         info3->base.logon_count = pdb_get_logon_count(samu);
 434         info3->base.bad_password_count = pdb_get_bad_password_count(samu);
 435
 436         info3->base.domain.string = talloc_strdup(info3,
 437                                                   pdb_get_domain(samu));
 438         RET_NOMEM(info3->base.domain.string);
 439
 440         info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
 441         RET_NOMEM(info3->base.domain_sid);
 442
 443         status = pdb_enum_group_memberships(mem_ctx, samu,
 444                                             &group_sids, &gids,
 445                                             &num_group_sids);
 446         if (!NT_STATUS_IS_OK(status)) {
 447                 DEBUG(1, ("Failed to get groups from sam account.\n"));
 448                 TALLOC_FREE(info3);
 449                 return status;
 450         }
 451
 452         if (num_group_sids) {
 453                 status = group_sids_to_info3(info3, group_sids, num_group_sids);
 454                 if (!NT_STATUS_IS_OK(status)) {
 455                         TALLOC_FREE(info3);
 456                         return status;
 457                 }
 458         }
 459
 460         /* We don't need sids and gids after the conversion */
 461         TALLOC_FREE(group_sids);
 462         TALLOC_FREE(gids);
 463         num_group_sids = 0;
 464
 465         /* FIXME: should we add other flags ? */
 466         info3->base.user_flags = NETLOGON_EXTRA_SIDS;
 467
 468         if (login_server) {
 469                 info3->base.logon_server.string = talloc_strdup(info3, login_server);
 470                 RET_NOMEM(info3->base.logon_server.string);
 471         }
 472
 473         info3->base.acct_flags = pdb_get_acct_ctrl(samu);
 474
 475         *_info3 = info3;
 476         return NT_STATUS_OK;
 477 }
 478
 479 #undef RET_NOMEM
 480
 481 #define RET_NOMEM(ptr) do { \
 482         if (!ptr) { \
 483                 TALLOC_FREE(info3); \
 484                 return NULL; \
 485         } } while(0)
 486
 487 struct netr_SamInfo3 *copy_netr_SamInfo3(TALLOC_CTX *mem_ctx,
 488                                          struct netr_SamInfo3 *orig)
 489 {
 490         struct netr_SamInfo3 *info3;
 491         unsigned int i;
 492         NTSTATUS status;
 493
 494         info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
 495         if (!info3) return NULL;
 496
 497         status = copy_netr_SamBaseInfo(info3, &orig->base, &info3->base);
 498         if (!NT_STATUS_IS_OK(status)) {
 499                 TALLOC_FREE(info3);
 500                 return NULL;
 501         }
 502
 503         if (orig->sidcount) {
 504                 info3->sidcount = orig->sidcount;
 505                 info3->sids = talloc_array(info3, struct netr_SidAttr,
 506                                            orig->sidcount);
 507                 RET_NOMEM(info3->sids);
 508                 for (i = 0; i < orig->sidcount; i++) {
 509                         info3->sids[i].sid = dom_sid_dup(info3->sids,
 510                                                             orig->sids[i].sid);
 511                         RET_NOMEM(info3->sids[i].sid);
 512                         info3->sids[i].attributes =
 513                                 orig->sids[i].attributes;
 514                 }
 515         }
 516
 517         return info3;
 518 }
 519
 520 static NTSTATUS wbcsids_to_samr_RidWithAttributeArray(
 521                                 TALLOC_CTX *mem_ctx,
 522                                 struct samr_RidWithAttributeArray *groups,
 523                                 const struct dom_sid *domain_sid,
 524                                 const struct wbcSidWithAttr *sids,
 525                                 size_t num_sids)
 526 {
 527         unsigned int i, j = 0;
 528         bool ok;
 529
 530         groups->rids = talloc_array(mem_ctx,
 531                                     struct samr_RidWithAttribute, num_sids);
 532         if (!groups->rids) {
 533                 return NT_STATUS_NO_MEMORY;
 534         }
 535
 536         /* a wbcDomainSid is the same as a dom_sid */
 537         for (i = 0; i < num_sids; i++) {
 538                 ok = sid_peek_check_rid(domain_sid,
 539                                         (const struct dom_sid *)&sids[i].sid,
 540                                         &groups->rids[j].rid);
 541                 if (!ok) continue;
 542
 543                 groups->rids[j].attributes = SE_GROUP_MANDATORY |
 544                                              SE_GROUP_ENABLED_BY_DEFAULT |
 545                                              SE_GROUP_ENABLED;
 546                 j++;
 547         }
 548
 549         groups->count = j;
 550         return NT_STATUS_OK;
 551 }
 552
 553 static NTSTATUS wbcsids_to_netr_SidAttrArray(
 554                                 const struct dom_sid *domain_sid,
 555                                 const struct wbcSidWithAttr *sids,
 556                                 size_t num_sids,
 557                                 TALLOC_CTX *mem_ctx,
 558                                 struct netr_SidAttr **_info3_sids,
 559                                 uint32_t *info3_num_sids)
 560 {
 561         unsigned int i, j = 0;
 562         struct netr_SidAttr *info3_sids;
 563
 564         info3_sids = talloc_array(mem_ctx, struct netr_SidAttr, num_sids);
 565         if (info3_sids == NULL) {
 566                 return NT_STATUS_NO_MEMORY;
 567         }
 568
 569         /* a wbcDomainSid is the same as a dom_sid */
 570         for (i = 0; i < num_sids; i++) {
 571                 const struct dom_sid *sid;
 572
 573                 sid = (const struct dom_sid *)&sids[i].sid;
 574
 575                 if (dom_sid_in_domain(domain_sid, sid)) {
 576                         continue;
 577                 }
 578
 579                 info3_sids[j].sid = dom_sid_dup(info3_sids, sid);
 580                 if (info3_sids[j].sid == NULL) {
 581                         talloc_free(info3_sids);
 582                         return NT_STATUS_NO_MEMORY;
 583                 }
 584                 info3_sids[j].attributes = SE_GROUP_MANDATORY |
 585                                            SE_GROUP_ENABLED_BY_DEFAULT |
 586                                            SE_GROUP_ENABLED;
 587                 j++;
 588         }
 589
 590         *info3_num_sids = j;
 591         *_info3_sids = info3_sids;
 592         return NT_STATUS_OK;
 593 }
 594
 595 struct netr_SamInfo3 *wbcAuthUserInfo_to_netr_SamInfo3(TALLOC_CTX *mem_ctx,
 596                                         const struct wbcAuthUserInfo *info)
 597 {
 598         struct netr_SamInfo3 *info3;
 599         struct dom_sid user_sid;
 600         struct dom_sid group_sid;
 601         struct dom_sid domain_sid;
 602         NTSTATUS status;
 603         bool ok;
 604
 605         memcpy(&user_sid, &info->sids[0].sid, sizeof(user_sid));
 606         memcpy(&group_sid, &info->sids[1].sid, sizeof(group_sid));
 607
 608         info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
 609         if (!info3) return NULL;
 610
 611         unix_to_nt_time(&info3->base.last_logon, info->logon_time);
 612         unix_to_nt_time(&info3->base.last_logoff, info->logoff_time);
 613         unix_to_nt_time(&info3->base.acct_expiry, info->kickoff_time);
 614         unix_to_nt_time(&info3->base.last_password_change, info->pass_last_set_time);
 615         unix_to_nt_time(&info3->base.allow_password_change,
 616                         info->pass_can_change_time);
 617         unix_to_nt_time(&info3->base.force_password_change,
 618                         info->pass_must_change_time);
 619
 620         if (info->account_name) {
 621                 info3->base.account_name.string =
 622                                 talloc_strdup(info3, info->account_name);
 623                 RET_NOMEM(info3->base.account_name.string);
 624         }
 625         if (info->full_name) {
 626                 info3->base.full_name.string =
 627                                 talloc_strdup(info3, info->full_name);
 628                 RET_NOMEM(info3->base.full_name.string);
 629         }
 630         if (info->logon_script) {
 631                 info3->base.logon_script.string =
 632                                 talloc_strdup(info3, info->logon_script);
 633                 RET_NOMEM(info3->base.logon_script.string);
 634         }
 635         if (info->profile_path) {
 636                 info3->base.profile_path.string =
 637                                 talloc_strdup(info3, info->profile_path);
 638                 RET_NOMEM(info3->base.profile_path.string);
 639         }
 640         if (info->home_directory) {
 641                 info3->base.home_directory.string =
 642                                 talloc_strdup(info3, info->home_directory);
 643                 RET_NOMEM(info3->base.home_directory.string);
 644         }
 645         if (info->home_drive) {
 646                 info3->base.home_drive.string =
 647                                 talloc_strdup(info3, info->home_drive);
 648                 RET_NOMEM(info3->base.home_drive.string);
 649         }
 650
 651         info3->base.logon_count = info->logon_count;
 652         info3->base.bad_password_count = info->bad_password_count;
 653
 654         sid_copy(&domain_sid, &user_sid);
 655         sid_split_rid(&domain_sid, &info3->base.rid);
 656
 657         ok = sid_peek_check_rid(&domain_sid, &group_sid,
 658                                 &info3->base.primary_gid);
 659         if (!ok) {
 660                 DEBUG(1, ("The primary group sid domain does not"
 661                           "match user sid domain for user: %s\n",
 662                           info->account_name));
 663                 TALLOC_FREE(info3);
 664                 return NULL;
 665         }
 666
 667         status = wbcsids_to_samr_RidWithAttributeArray(info3,
 668                                                        &info3->base.groups,
 669                                                        &domain_sid,
 670                                                        &info->sids[1],
 671                                                        info->num_sids - 1);
 672         if (!NT_STATUS_IS_OK(status)) {
 673                 TALLOC_FREE(info3);
 674                 return NULL;
 675         }
 676
 677         status = wbcsids_to_netr_SidAttrArray(&domain_sid,
 678                                               &info->sids[1],
 679                                               info->num_sids - 1,
 680                                               info3,
 681                                               &info3->sids,
 682                                               &info3->sidcount);
 683         if (!NT_STATUS_IS_OK(status)) {
 684                 TALLOC_FREE(info3);
 685                 return NULL;
 686         }
 687
 688         info3->base.user_flags = info->user_flags;
 689         memcpy(info3->base.key.key, info->user_session_key, 16);
 690
 691         if (info->logon_server) {
 692                 info3->base.logon_server.string =
 693                                 talloc_strdup(info3, info->logon_server);
 694                 RET_NOMEM(info3->base.logon_server.string);
 695         }
 696         if (info->domain_name) {
 697                 info3->base.domain.string =
 698                                 talloc_strdup(info3, info->domain_name);
 699                 RET_NOMEM(info3->base.domain.string);
 700         }
 701
 702         info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
 703         RET_NOMEM(info3->base.domain_sid);
 704
 705         memcpy(info3->base.LMSessKey.key, info->lm_session_key, 8);
 706         info3->base.acct_flags = info->acct_flags;
 707
 708         return info3;
 709 }