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 /***************************************************************************
  33  Make a server_info struct. Free with TALLOC_FREE().
  34 ***************************************************************************/
  35
  36 struct auth_serversupplied_info *make_server_info(TALLOC_CTX *mem_ctx)
  37 {
  38         struct auth_serversupplied_info *result;
  39
  40         result = talloc_zero(mem_ctx, struct auth_serversupplied_info);
  41         if (result == NULL) {
  42                 DEBUG(0, ("talloc failed\n"));
  43                 return NULL;
  44         }
  45
  46         /* Initialise the uid and gid values to something non-zero
  47            which may save us from giving away root access if there
  48            is a bug in allocating these fields. */
  49
  50         result->utok.uid = -1;
  51         result->utok.gid = -1;
  52
  53         return result;
  54 }
  55
  56 /****************************************************************************
  57  inits a netr_SamInfo2 structure from an auth_serversupplied_info. sam2 must
  58  already be initialized and is used as the talloc parent for its members.
  59 *****************************************************************************/
  60
  61 NTSTATUS serverinfo_to_SamInfo2(struct auth_serversupplied_info *server_info,
  62                                 struct netr_SamInfo2 *sam2)
  63 {
  64         struct netr_SamInfo3 *info3;
  65
  66         info3 = copy_netr_SamInfo3(sam2, server_info->info3);
  67         if (!info3) {
  68                 return NT_STATUS_NO_MEMORY;
  69         }
  70
  71         if (server_info->session_key.length) {
  72                 memcpy(info3->base.key.key,
  73                        server_info->session_key.data,
  74                        MIN(sizeof(info3->base.key.key),
  75                            server_info->session_key.length));
  76         }
  77         if (server_info->lm_session_key.length) {
  78                 memcpy(info3->base.LMSessKey.key,
  79                        server_info->lm_session_key.data,
  80                        MIN(sizeof(info3->base.LMSessKey.key),
  81                            server_info->lm_session_key.length));
  82         }
  83
  84         sam2->base = info3->base;
  85
  86         return NT_STATUS_OK;
  87 }
  88
  89 /****************************************************************************
  90  inits a netr_SamInfo3 structure from an auth_serversupplied_info. sam3 must
  91  already be initialized and is used as the talloc parent for its members.
  92 *****************************************************************************/
  93
  94 NTSTATUS serverinfo_to_SamInfo3(const struct auth_serversupplied_info *server_info,
  95                                 struct netr_SamInfo3 *sam3)
  96 {
  97         struct netr_SamInfo3 *info3;
  98
  99         info3 = copy_netr_SamInfo3(sam3, server_info->info3);
 100         if (!info3) {
 101                 return NT_STATUS_NO_MEMORY;
 102         }
 103
 104         if (server_info->session_key.length) {
 105                 memcpy(info3->base.key.key,
 106                        server_info->session_key.data,
 107                        MIN(sizeof(info3->base.key.key),
 108                            server_info->session_key.length));
 109         }
 110         if (server_info->lm_session_key.length) {
 111                 memcpy(info3->base.LMSessKey.key,
 112                        server_info->lm_session_key.data,
 113                        MIN(sizeof(info3->base.LMSessKey.key),
 114                            server_info->lm_session_key.length));
 115         }
 116
 117         sam3->base = info3->base;
 118
 119         sam3->sidcount          = 0;
 120         sam3->sids              = NULL;
 121
 122         return NT_STATUS_OK;
 123 }
 124
 125 /****************************************************************************
 126  inits a netr_SamInfo6 structure from an auth_serversupplied_info. sam6 must
 127  already be initialized and is used as the talloc parent for its members.
 128 *****************************************************************************/
 129
 130 NTSTATUS serverinfo_to_SamInfo6(struct auth_serversupplied_info *server_info,
 131                                 struct netr_SamInfo6 *sam6)
 132 {
 133         struct pdb_domain_info *dominfo;
 134         struct netr_SamInfo3 *info3;
 135
 136         if ((pdb_capabilities() & PDB_CAP_ADS) == 0) {
 137                 DEBUG(10,("Not adding validation info level 6 "
 138                            "without ADS passdb backend\n"));
 139                 return NT_STATUS_INVALID_INFO_CLASS;
 140         }
 141
 142         dominfo = pdb_get_domain_info(sam6);
 143         if (dominfo == NULL) {
 144                 return NT_STATUS_NO_MEMORY;
 145         }
 146
 147         info3 = copy_netr_SamInfo3(sam6, server_info->info3);
 148         if (!info3) {
 149                 return NT_STATUS_NO_MEMORY;
 150         }
 151
 152         if (server_info->session_key.length) {
 153                 memcpy(info3->base.key.key,
 154                        server_info->session_key.data,
 155                        MIN(sizeof(info3->base.key.key),
 156                            server_info->session_key.length));
 157         }
 158         if (server_info->lm_session_key.length) {
 159                 memcpy(info3->base.LMSessKey.key,
 160                        server_info->lm_session_key.data,
 161                        MIN(sizeof(info3->base.LMSessKey.key),
 162                            server_info->lm_session_key.length));
 163         }
 164
 165         sam6->base = info3->base;
 166
 167         sam6->sidcount          = 0;
 168         sam6->sids              = NULL;
 169
 170         sam6->dns_domainname.string = talloc_strdup(sam6, dominfo->dns_domain);
 171         if (sam6->dns_domainname.string == NULL) {
 172                 return NT_STATUS_NO_MEMORY;
 173         }
 174
 175         sam6->principle.string  = talloc_asprintf(sam6, "%s@%s",
 176                                                   sam6->base.account_name.string,
 177                                                   sam6->dns_domainname.string);
 178         if (sam6->principle.string == NULL) {
 179                 return NT_STATUS_NO_MEMORY;
 180         }
 181
 182         return NT_STATUS_OK;
 183 }
 184
 185 static NTSTATUS append_netr_SidAttr(TALLOC_CTX *mem_ctx,
 186                                     struct netr_SidAttr **sids,
 187                                     uint32_t *count,
 188                                     const struct dom_sid2 *asid,
 189                                     uint32_t attributes)
 190 {
 191         uint32_t t = *count;
 192
 193         *sids = talloc_realloc(mem_ctx, *sids, struct netr_SidAttr, t + 1);
 194         if (*sids == NULL) {
 195                 return NT_STATUS_NO_MEMORY;
 196         }
 197         (*sids)[t].sid = dom_sid_dup(*sids, asid);
 198         if ((*sids)[t].sid == NULL) {
 199                 return NT_STATUS_NO_MEMORY;
 200         }
 201         (*sids)[t].attributes = attributes;
 202         *count = t + 1;
 203
 204         return NT_STATUS_OK;
 205 }
 206
 207 /* Fills the samr_RidWithAttributeArray with the provided sids.
 208  * If it happens that we have additional groups that do not belong
 209  * to the domain, add their sids as extra sids */
 210 static NTSTATUS group_sids_to_info3(struct netr_SamInfo3 *info3,
 211                                     const struct dom_sid *sids,
 212                                     size_t num_sids)
 213 {
 214         uint32_t attributes = SE_GROUP_MANDATORY |
 215                                 SE_GROUP_ENABLED_BY_DEFAULT |
 216                                 SE_GROUP_ENABLED;
 217         struct samr_RidWithAttributeArray *groups;
 218         struct dom_sid *domain_sid;
 219         unsigned int i;
 220         NTSTATUS status;
 221         uint32_t rid;
 222         bool ok;
 223
 224         domain_sid = info3->base.domain_sid;
 225         groups = &info3->base.groups;
 226
 227         groups->rids = talloc_array(info3,
 228                                     struct samr_RidWithAttribute, num_sids);
 229         if (!groups->rids) {
 230                 return NT_STATUS_NO_MEMORY;
 231         }
 232
 233         for (i = 0; i < num_sids; i++) {
 234                 ok = sid_peek_check_rid(domain_sid, &sids[i], &rid);
 235                 if (ok) {
 236                         /* store domain group rid */
 237                         groups->rids[groups->count].rid = rid;
 238                         groups->rids[groups->count].attributes = attributes;
 239                         groups->count++;
 240                         continue;
 241                 }
 242
 243                 /* if this wasn't a domain sid, add it as extra sid */
 244                 status = append_netr_SidAttr(info3, &info3->sids,
 245                                              &info3->sidcount,
 246                                              &sids[i], attributes);
 247                 if (!NT_STATUS_IS_OK(status)) {
 248                         return status;
 249                 }
 250         }
 251
 252         return NT_STATUS_OK;
 253 }
 254
 255 /*
 256  * Merge resource SIDs, if any, into the passed in info3 structure.
 257  */
 258
 259 static NTSTATUS merge_resource_sids(const struct PAC_LOGON_INFO *logon_info,
 260                                 struct netr_SamInfo3 *info3)
 261 {
 262         uint32_t i = 0;
 263
 264         if (!(logon_info->info3.base.user_flags & NETLOGON_RESOURCE_GROUPS)) {
 265                 return NT_STATUS_OK;
 266         }
 267
 268         /*
 269          * If there are any resource groups (SID Compression) add
 270          * them to the extra sids portion of the info3 in the PAC.
 271          *
 272          * This makes the info3 look like it would if we got the info
 273          * from the DC rather than the PAC.
 274          */
 275
 276         /*
 277          * Construct a SID for each RID in the list and then append it
 278          * to the info3.
 279          */
 280         for (i = 0; i < logon_info->res_groups.count; i++) {
 281                 NTSTATUS status;
 282                 struct dom_sid new_sid;
 283                 uint32_t attributes = logon_info->res_groups.rids[i].attributes;
 284
 285                 sid_compose(&new_sid,
 286                         logon_info->res_group_dom_sid,
 287                         logon_info->res_groups.rids[i].rid);
 288
 289                 DEBUG(10, ("Adding SID %s to extra SIDS\n",
 290                         sid_string_dbg(&new_sid)));
 291
 292                 status = append_netr_SidAttr(info3, &info3->sids,
 293                                         &info3->sidcount,
 294                                         &new_sid,
 295                                         attributes);
 296                 if (!NT_STATUS_IS_OK(status)) {
 297                         DEBUG(1, ("failed to append SID %s to extra SIDS: %s\n",
 298                                 sid_string_dbg(&new_sid),
 299                                 nt_errstr(status)));
 300                         return status;
 301                 }
 302         }
 303
 304         return NT_STATUS_OK;
 305 }
 306
 307 /*
 308  * Create a copy of an info3 struct from the struct PAC_LOGON_INFO,
 309  * then merge resource SIDs, if any, into it. If successful return
 310  * the created info3 struct.
 311  */
 312
 313 NTSTATUS create_info3_from_pac_logon_info(TALLOC_CTX *mem_ctx,
 314                                         const struct PAC_LOGON_INFO *logon_info,
 315                                         struct netr_SamInfo3 **pp_info3)
 316 {
 317         NTSTATUS status;
 318         struct netr_SamInfo3 *info3 = copy_netr_SamInfo3(mem_ctx,
 319                                         &logon_info->info3);
 320         if (info3 == NULL) {
 321                 return NT_STATUS_NO_MEMORY;
 322         }
 323         status = merge_resource_sids(logon_info, info3);
 324         if (!NT_STATUS_IS_OK(status)) {
 325                 TALLOC_FREE(info3);
 326                 return status;
 327         }
 328         *pp_info3 = info3;
 329         return NT_STATUS_OK;
 330 }
 331
 332 #define RET_NOMEM(ptr) do { \
 333         if (!ptr) { \
 334                 TALLOC_FREE(info3); \
 335                 return NT_STATUS_NO_MEMORY; \
 336         } } while(0)
 337
 338 NTSTATUS samu_to_SamInfo3(TALLOC_CTX *mem_ctx,
 339                           struct samu *samu,
 340                           const char *login_server,
 341                           struct netr_SamInfo3 **_info3,
 342                           struct extra_auth_info *extra)
 343 {
 344         struct netr_SamInfo3 *info3;
 345         const struct dom_sid *user_sid;
 346         const struct dom_sid *group_sid;
 347         struct dom_sid domain_sid;
 348         struct dom_sid *group_sids;
 349         uint32_t num_group_sids = 0;
 350         const char *tmp;
 351         gid_t *gids;
 352         NTSTATUS status;
 353         bool ok;
 354
 355         user_sid = pdb_get_user_sid(samu);
 356         group_sid = pdb_get_group_sid(samu);
 357
 358         if (!user_sid || !group_sid) {
 359                 DEBUG(1, ("Sam account is missing sids!\n"));
 360                 return NT_STATUS_UNSUCCESSFUL;
 361         }
 362
 363         info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
 364         if (!info3) {
 365                 return NT_STATUS_NO_MEMORY;
 366         }
 367
 368         ZERO_STRUCT(domain_sid);
 369
 370         /* check if this is a "Unix Users" domain user,
 371          * we need to handle it in a special way if that's the case */
 372         if (sid_check_is_in_unix_users(user_sid)) {
 373                 /* in info3 you can only set rids for the user and the
 374                  * primary group, and the domain sid must be that of
 375                  * the sam domain.
 376                  *
 377                  * Store a completely bogus value here.
 378                  * The real SID is stored in the extra sids.
 379                  * Other code will know to look there if (-1) is found
 380                  */
 381                 info3->base.rid = (uint32_t)(-1);
 382                 sid_copy(&extra->user_sid, user_sid);
 383
 384                 DEBUG(10, ("Unix User found in struct samu. Rid marked as "
 385                            "special and sid (%s) saved as extra sid\n",
 386                            sid_string_dbg(user_sid)));
 387         } else {
 388                 sid_copy(&domain_sid, user_sid);
 389                 sid_split_rid(&domain_sid, &info3->base.rid);
 390         }
 391
 392         if (is_null_sid(&domain_sid)) {
 393                 sid_copy(&domain_sid, get_global_sam_sid());
 394         }
 395
 396         /* check if this is a "Unix Groups" domain group,
 397          * if so we need special handling */
 398         if (sid_check_is_in_unix_groups(group_sid)) {
 399                 /* in info3 you can only set rids for the user and the
 400                  * primary group, and the domain sid must be that of
 401                  * the sam domain.
 402                  *
 403                  * Store a completely bogus value here.
 404                  * The real SID is stored in the extra sids.
 405                  * Other code will know to look there if (-1) is found
 406                  */
 407                 info3->base.primary_gid = (uint32_t)(-1);
 408                 sid_copy(&extra->pgid_sid, group_sid);
 409
 410                 DEBUG(10, ("Unix Group found in struct samu. Rid marked as "
 411                            "special and sid (%s) saved as extra sid\n",
 412                            sid_string_dbg(group_sid)));
 413
 414         } else {
 415                 ok = sid_peek_check_rid(&domain_sid, group_sid,
 416                                         &info3->base.primary_gid);
 417                 if (!ok) {
 418                         DEBUG(1, ("The primary group domain sid(%s) does not "
 419                                   "match the domain sid(%s) for %s(%s)\n",
 420                                   sid_string_dbg(group_sid),
 421                                   sid_string_dbg(&domain_sid),
 422                                   pdb_get_username(samu),
 423                                   sid_string_dbg(user_sid)));
 424                         TALLOC_FREE(info3);
 425                         return NT_STATUS_UNSUCCESSFUL;
 426                 }
 427         }
 428
 429         unix_to_nt_time(&info3->base.logon_time, pdb_get_logon_time(samu));
 430         unix_to_nt_time(&info3->base.logoff_time, get_time_t_max());
 431         unix_to_nt_time(&info3->base.kickoff_time, get_time_t_max());
 432         unix_to_nt_time(&info3->base.last_password_change,
 433                         pdb_get_pass_last_set_time(samu));
 434         unix_to_nt_time(&info3->base.allow_password_change,
 435                         pdb_get_pass_can_change_time(samu));
 436         unix_to_nt_time(&info3->base.force_password_change,
 437                         pdb_get_pass_must_change_time(samu));
 438
 439         tmp = pdb_get_username(samu);
 440         if (tmp) {
 441                 info3->base.account_name.string = talloc_strdup(info3, tmp);
 442                 RET_NOMEM(info3->base.account_name.string);
 443         }
 444         tmp = pdb_get_fullname(samu);
 445         if (tmp) {
 446                 info3->base.full_name.string = talloc_strdup(info3, tmp);
 447                 RET_NOMEM(info3->base.full_name.string);
 448         }
 449         tmp = pdb_get_logon_script(samu);
 450         if (tmp) {
 451                 info3->base.logon_script.string = talloc_strdup(info3, tmp);
 452                 RET_NOMEM(info3->base.logon_script.string);
 453         }
 454         tmp = pdb_get_profile_path(samu);
 455         if (tmp) {
 456                 info3->base.profile_path.string = talloc_strdup(info3, tmp);
 457                 RET_NOMEM(info3->base.profile_path.string);
 458         }
 459         tmp = pdb_get_homedir(samu);
 460         if (tmp) {
 461                 info3->base.home_directory.string = talloc_strdup(info3, tmp);
 462                 RET_NOMEM(info3->base.home_directory.string);
 463         }
 464         tmp = pdb_get_dir_drive(samu);
 465         if (tmp) {
 466                 info3->base.home_drive.string = talloc_strdup(info3, tmp);
 467                 RET_NOMEM(info3->base.home_drive.string);
 468         }
 469
 470         info3->base.logon_count = pdb_get_logon_count(samu);
 471         info3->base.bad_password_count = pdb_get_bad_password_count(samu);
 472
 473         info3->base.logon_domain.string = talloc_strdup(info3,
 474                                                   pdb_get_domain(samu));
 475         RET_NOMEM(info3->base.logon_domain.string);
 476
 477         info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
 478         RET_NOMEM(info3->base.domain_sid);
 479
 480         status = pdb_enum_group_memberships(mem_ctx, samu,
 481                                             &group_sids, &gids,
 482                                             &num_group_sids);
 483         if (!NT_STATUS_IS_OK(status)) {
 484                 DEBUG(1, ("Failed to get groups from sam account.\n"));
 485                 TALLOC_FREE(info3);
 486                 return status;
 487         }
 488
 489         if (num_group_sids) {
 490                 status = group_sids_to_info3(info3, group_sids, num_group_sids);
 491                 if (!NT_STATUS_IS_OK(status)) {
 492                         TALLOC_FREE(info3);
 493                         return status;
 494                 }
 495         }
 496
 497         /* We don't need sids and gids after the conversion */
 498         TALLOC_FREE(group_sids);
 499         TALLOC_FREE(gids);
 500         num_group_sids = 0;
 501
 502         /* FIXME: should we add other flags ? */
 503         info3->base.user_flags = NETLOGON_EXTRA_SIDS;
 504
 505         if (login_server) {
 506                 info3->base.logon_server.string = talloc_strdup(info3, login_server);
 507                 RET_NOMEM(info3->base.logon_server.string);
 508         }
 509
 510         info3->base.acct_flags = pdb_get_acct_ctrl(samu);
 511
 512         *_info3 = info3;
 513         return NT_STATUS_OK;
 514 }
 515
 516 #undef RET_NOMEM
 517
 518 #define RET_NOMEM(ptr) do { \
 519         if (!ptr) { \
 520                 TALLOC_FREE(info3); \
 521                 return NULL; \
 522         } } while(0)
 523
 524 struct netr_SamInfo3 *copy_netr_SamInfo3(TALLOC_CTX *mem_ctx,
 525                                          const struct netr_SamInfo3 *orig)
 526 {
 527         struct netr_SamInfo3 *info3;
 528         unsigned int i;
 529         NTSTATUS status;
 530
 531         info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
 532         if (!info3) return NULL;
 533
 534         status = copy_netr_SamBaseInfo(info3, &orig->base, &info3->base);
 535         if (!NT_STATUS_IS_OK(status)) {
 536                 TALLOC_FREE(info3);
 537                 return NULL;
 538         }
 539
 540         if (orig->sidcount) {
 541                 info3->sidcount = orig->sidcount;
 542                 info3->sids = talloc_array(info3, struct netr_SidAttr,
 543                                            orig->sidcount);
 544                 RET_NOMEM(info3->sids);
 545                 for (i = 0; i < orig->sidcount; i++) {
 546                         info3->sids[i].sid = dom_sid_dup(info3->sids,
 547                                                             orig->sids[i].sid);
 548                         RET_NOMEM(info3->sids[i].sid);
 549                         info3->sids[i].attributes =
 550                                 orig->sids[i].attributes;
 551                 }
 552         }
 553
 554         return info3;
 555 }
 556
 557 static NTSTATUS wbcsids_to_samr_RidWithAttributeArray(
 558                                 TALLOC_CTX *mem_ctx,
 559                                 struct samr_RidWithAttributeArray *groups,
 560                                 const struct dom_sid *domain_sid,
 561                                 const struct wbcSidWithAttr *sids,
 562                                 size_t num_sids)
 563 {
 564         unsigned int i, j = 0;
 565         bool ok;
 566
 567         groups->rids = talloc_array(mem_ctx,
 568                                     struct samr_RidWithAttribute, num_sids);
 569         if (!groups->rids) {
 570                 return NT_STATUS_NO_MEMORY;
 571         }
 572
 573         /* a wbcDomainSid is the same as a dom_sid */
 574         for (i = 0; i < num_sids; i++) {
 575                 ok = sid_peek_check_rid(domain_sid,
 576                                         (const struct dom_sid *)&sids[i].sid,
 577                                         &groups->rids[j].rid);
 578                 if (!ok) continue;
 579
 580                 groups->rids[j].attributes = SE_GROUP_MANDATORY |
 581                                              SE_GROUP_ENABLED_BY_DEFAULT |
 582                                              SE_GROUP_ENABLED;
 583                 j++;
 584         }
 585
 586         groups->count = j;
 587         return NT_STATUS_OK;
 588 }
 589
 590 static NTSTATUS wbcsids_to_netr_SidAttrArray(
 591                                 const struct dom_sid *domain_sid,
 592                                 const struct wbcSidWithAttr *sids,
 593                                 size_t num_sids,
 594                                 TALLOC_CTX *mem_ctx,
 595                                 struct netr_SidAttr **_info3_sids,
 596                                 uint32_t *info3_num_sids)
 597 {
 598         unsigned int i, j = 0;
 599         struct netr_SidAttr *info3_sids;
 600
 601         info3_sids = talloc_array(mem_ctx, struct netr_SidAttr, num_sids);
 602         if (info3_sids == NULL) {
 603                 return NT_STATUS_NO_MEMORY;
 604         }
 605
 606         /* a wbcDomainSid is the same as a dom_sid */
 607         for (i = 0; i < num_sids; i++) {
 608                 const struct dom_sid *sid;
 609
 610                 sid = (const struct dom_sid *)&sids[i].sid;
 611
 612                 if (dom_sid_in_domain(domain_sid, sid)) {
 613                         continue;
 614                 }
 615
 616                 info3_sids[j].sid = dom_sid_dup(info3_sids, sid);
 617                 if (info3_sids[j].sid == NULL) {
 618                         talloc_free(info3_sids);
 619                         return NT_STATUS_NO_MEMORY;
 620                 }
 621                 info3_sids[j].attributes = SE_GROUP_MANDATORY |
 622                                            SE_GROUP_ENABLED_BY_DEFAULT |
 623                                            SE_GROUP_ENABLED;
 624                 j++;
 625         }
 626
 627         *info3_num_sids = j;
 628         *_info3_sids = info3_sids;
 629         return NT_STATUS_OK;
 630 }
 631
 632 struct netr_SamInfo3 *wbcAuthUserInfo_to_netr_SamInfo3(TALLOC_CTX *mem_ctx,
 633                                         const struct wbcAuthUserInfo *info)
 634 {
 635         struct netr_SamInfo3 *info3;
 636         struct dom_sid user_sid;
 637         struct dom_sid group_sid;
 638         struct dom_sid domain_sid;
 639         NTSTATUS status;
 640         bool ok;
 641
 642         memcpy(&user_sid, &info->sids[0].sid, sizeof(user_sid));
 643         memcpy(&group_sid, &info->sids[1].sid, sizeof(group_sid));
 644
 645         info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
 646         if (!info3) return NULL;
 647
 648         unix_to_nt_time(&info3->base.logon_time, info->logon_time);
 649         unix_to_nt_time(&info3->base.logoff_time, info->logoff_time);
 650         unix_to_nt_time(&info3->base.kickoff_time, info->kickoff_time);
 651         unix_to_nt_time(&info3->base.last_password_change, info->pass_last_set_time);
 652         unix_to_nt_time(&info3->base.allow_password_change,
 653                         info->pass_can_change_time);
 654         unix_to_nt_time(&info3->base.force_password_change,
 655                         info->pass_must_change_time);
 656
 657         if (info->account_name) {
 658                 info3->base.account_name.string =
 659                                 talloc_strdup(info3, info->account_name);
 660                 RET_NOMEM(info3->base.account_name.string);
 661         }
 662         if (info->full_name) {
 663                 info3->base.full_name.string =
 664                                 talloc_strdup(info3, info->full_name);
 665                 RET_NOMEM(info3->base.full_name.string);
 666         }
 667         if (info->logon_script) {
 668                 info3->base.logon_script.string =
 669                                 talloc_strdup(info3, info->logon_script);
 670                 RET_NOMEM(info3->base.logon_script.string);
 671         }
 672         if (info->profile_path) {
 673                 info3->base.profile_path.string =
 674                                 talloc_strdup(info3, info->profile_path);
 675                 RET_NOMEM(info3->base.profile_path.string);
 676         }
 677         if (info->home_directory) {
 678                 info3->base.home_directory.string =
 679                                 talloc_strdup(info3, info->home_directory);
 680                 RET_NOMEM(info3->base.home_directory.string);
 681         }
 682         if (info->home_drive) {
 683                 info3->base.home_drive.string =
 684                                 talloc_strdup(info3, info->home_drive);
 685                 RET_NOMEM(info3->base.home_drive.string);
 686         }
 687
 688         info3->base.logon_count = info->logon_count;
 689         info3->base.bad_password_count = info->bad_password_count;
 690
 691         sid_copy(&domain_sid, &user_sid);
 692         sid_split_rid(&domain_sid, &info3->base.rid);
 693
 694         ok = sid_peek_check_rid(&domain_sid, &group_sid,
 695                                 &info3->base.primary_gid);
 696         if (!ok) {
 697                 DEBUG(1, ("The primary group sid domain does not"
 698                           "match user sid domain for user: %s\n",
 699                           info->account_name));
 700                 TALLOC_FREE(info3);
 701                 return NULL;
 702         }
 703
 704         status = wbcsids_to_samr_RidWithAttributeArray(info3,
 705                                                        &info3->base.groups,
 706                                                        &domain_sid,
 707                                                        &info->sids[1],
 708                                                        info->num_sids - 1);
 709         if (!NT_STATUS_IS_OK(status)) {
 710                 TALLOC_FREE(info3);
 711                 return NULL;
 712         }
 713
 714         status = wbcsids_to_netr_SidAttrArray(&domain_sid,
 715                                               &info->sids[1],
 716                                               info->num_sids - 1,
 717                                               info3,
 718                                               &info3->sids,
 719                                               &info3->sidcount);
 720         if (!NT_STATUS_IS_OK(status)) {
 721                 TALLOC_FREE(info3);
 722                 return NULL;
 723         }
 724
 725         info3->base.user_flags = info->user_flags;
 726         memcpy(info3->base.key.key, info->user_session_key, 16);
 727
 728         if (info->logon_server) {
 729                 info3->base.logon_server.string =
 730                                 talloc_strdup(info3, info->logon_server);
 731                 RET_NOMEM(info3->base.logon_server.string);
 732         }
 733         if (info->domain_name) {
 734                 info3->base.logon_domain.string =
 735                                 talloc_strdup(info3, info->domain_name);
 736                 RET_NOMEM(info3->base.logon_domain.string);
 737         }
 738
 739         info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
 740         RET_NOMEM(info3->base.domain_sid);
 741
 742         memcpy(info3->base.LMSessKey.key, info->lm_session_key, 8);
 743         info3->base.acct_flags = info->acct_flags;
 744
 745         return info3;
 746 }