source3/libnet/libnet_samsync_passdb.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    dump the remote SAM using rpc samsync operations
   4
   5    Copyright (C) Andrew Tridgell 2002
   6    Copyright (C) Tim Potter 2001,2002
   7    Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2005
   8    Modified by Volker Lendecke 2002
   9    Copyright (C) Jeremy Allison 2005.
  10    Copyright (C) Guenther Deschner 2008.
  11
  12    This program is free software; you can redistribute it and/or modify
  13    it under the terms of the GNU General Public License as published by
  14    the Free Software Foundation; either version 3 of the License, or
  15    (at your option) any later version.
  16
  17    This program is distributed in the hope that it will be useful,
  18    but WITHOUT ANY WARRANTY; without even the implied warranty of
  19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20    GNU General Public License for more details.
  21
  22    You should have received a copy of the GNU General Public License
  23    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  24 */
  25
  26 #include "includes.h"
  27 #include "libnet/libnet.h"
  28
  29 /* Convert a struct samu_DELTA to a struct samu. */
  30 #define STRING_CHANGED (old_string && !new_string) ||\
  31                     (!old_string && new_string) ||\
  32                 (old_string && new_string && (strcmp(old_string, new_string) != 0))
  33
  34 #define STRING_CHANGED_NC(s1,s2) ((s1) && !(s2)) ||\
  35                     (!(s1) && (s2)) ||\
  36                 ((s1) && (s2) && (strcmp((s1), (s2)) != 0))
  37
  38 static NTSTATUS sam_account_from_delta(struct samu *account,
  39                                        struct netr_DELTA_USER *r)
  40 {
  41         const char *old_string, *new_string;
  42         time_t unix_time, stored_time;
  43         uchar zero_buf[16];
  44
  45         memset(zero_buf, '\0', sizeof(zero_buf));
  46
  47         /* Username, fullname, home dir, dir drive, logon script, acct
  48            desc, workstations, profile. */
  49
  50         if (r->account_name.string) {
  51                 old_string = pdb_get_nt_username(account);
  52                 new_string = r->account_name.string;
  53
  54                 if (STRING_CHANGED) {
  55                         pdb_set_nt_username(account, new_string, PDB_CHANGED);
  56                 }
  57
  58                 /* Unix username is the same - for sanity */
  59                 old_string = pdb_get_username( account );
  60                 if (STRING_CHANGED) {
  61                         pdb_set_username(account, new_string, PDB_CHANGED);
  62                 }
  63         }
  64
  65         if (r->full_name.string) {
  66                 old_string = pdb_get_fullname(account);
  67                 new_string = r->full_name.string;
  68
  69                 if (STRING_CHANGED)
  70                         pdb_set_fullname(account, new_string, PDB_CHANGED);
  71         }
  72
  73         if (r->home_directory.string) {
  74                 old_string = pdb_get_homedir(account);
  75                 new_string = r->home_directory.string;
  76
  77                 if (STRING_CHANGED)
  78                         pdb_set_homedir(account, new_string, PDB_CHANGED);
  79         }
  80
  81         if (r->home_drive.string) {
  82                 old_string = pdb_get_dir_drive(account);
  83                 new_string = r->home_drive.string;
  84
  85                 if (STRING_CHANGED)
  86                         pdb_set_dir_drive(account, new_string, PDB_CHANGED);
  87         }
  88
  89         if (r->logon_script.string) {
  90                 old_string = pdb_get_logon_script(account);
  91                 new_string = r->logon_script.string;
  92
  93                 if (STRING_CHANGED)
  94                         pdb_set_logon_script(account, new_string, PDB_CHANGED);
  95         }
  96
  97         if (r->description.string) {
  98                 old_string = pdb_get_acct_desc(account);
  99                 new_string = r->description.string;
 100
 101                 if (STRING_CHANGED)
 102                         pdb_set_acct_desc(account, new_string, PDB_CHANGED);
 103         }
 104
 105         if (r->workstations.string) {
 106                 old_string = pdb_get_workstations(account);
 107                 new_string = r->workstations.string;
 108
 109                 if (STRING_CHANGED)
 110                         pdb_set_workstations(account, new_string, PDB_CHANGED);
 111         }
 112
 113         if (r->profile_path.string) {
 114                 old_string = pdb_get_profile_path(account);
 115                 new_string = r->profile_path.string;
 116
 117                 if (STRING_CHANGED)
 118                         pdb_set_profile_path(account, new_string, PDB_CHANGED);
 119         }
 120
 121         if (r->parameters.array) {
 122                 DATA_BLOB mung;
 123                 char *newstr;
 124                 old_string = pdb_get_munged_dial(account);
 125                 mung.length = r->parameters.length * 2;
 126                 mung.data = (uint8_t *) r->parameters.array;
 127                 newstr = (mung.length == 0) ? NULL :
 128                         base64_encode_data_blob(talloc_tos(), mung);
 129
 130                 if (STRING_CHANGED_NC(old_string, newstr))
 131                         pdb_set_munged_dial(account, newstr, PDB_CHANGED);
 132                 TALLOC_FREE(newstr);
 133         }
 134
 135         /* User and group sid */
 136         if (pdb_get_user_rid(account) != r->rid)
 137                 pdb_set_user_sid_from_rid(account, r->rid, PDB_CHANGED);
 138         if (pdb_get_group_rid(account) != r->primary_gid)
 139                 pdb_set_group_sid_from_rid(account, r->primary_gid, PDB_CHANGED);
 140
 141         /* Logon and password information */
 142         if (!nt_time_is_zero(&r->last_logon)) {
 143                 unix_time = nt_time_to_unix(r->last_logon);
 144                 stored_time = pdb_get_logon_time(account);
 145                 if (stored_time != unix_time)
 146                         pdb_set_logon_time(account, unix_time, PDB_CHANGED);
 147         }
 148
 149         if (!nt_time_is_zero(&r->last_logoff)) {
 150                 unix_time = nt_time_to_unix(r->last_logoff);
 151                 stored_time = pdb_get_logoff_time(account);
 152                 if (stored_time != unix_time)
 153                         pdb_set_logoff_time(account, unix_time,PDB_CHANGED);
 154         }
 155
 156         /* Logon Divs */
 157         if (pdb_get_logon_divs(account) != r->logon_hours.units_per_week)
 158                 pdb_set_logon_divs(account, r->logon_hours.units_per_week, PDB_CHANGED);
 159
 160 #if 0
 161         /* no idea what to do with this one - gd */
 162         /* Max Logon Hours */
 163         if (delta->unknown1 != pdb_get_unknown_6(account)) {
 164                 pdb_set_unknown_6(account, delta->unknown1, PDB_CHANGED);
 165         }
 166 #endif
 167         /* Logon Hours Len */
 168         if (r->logon_hours.units_per_week/8 != pdb_get_hours_len(account)) {
 169                 pdb_set_hours_len(account, r->logon_hours.units_per_week/8, PDB_CHANGED);
 170         }
 171
 172         /* Logon Hours */
 173         if (r->logon_hours.bits) {
 174                 char oldstr[44], newstr[44];
 175                 pdb_sethexhours(oldstr, pdb_get_hours(account));
 176                 pdb_sethexhours(newstr, r->logon_hours.bits);
 177                 if (!strequal(oldstr, newstr))
 178                         pdb_set_hours(account, r->logon_hours.bits, PDB_CHANGED);
 179         }
 180
 181         if (pdb_get_bad_password_count(account) != r->bad_password_count)
 182                 pdb_set_bad_password_count(account, r->bad_password_count, PDB_CHANGED);
 183
 184         if (pdb_get_logon_count(account) != r->logon_count)
 185                 pdb_set_logon_count(account, r->logon_count, PDB_CHANGED);
 186
 187         if (!nt_time_is_zero(&r->last_password_change)) {
 188                 unix_time = nt_time_to_unix(r->last_password_change);
 189                 stored_time = pdb_get_pass_last_set_time(account);
 190                 if (stored_time != unix_time)
 191                         pdb_set_pass_last_set_time(account, unix_time, PDB_CHANGED);
 192         } else {
 193                 /* no last set time, make it now */
 194                 pdb_set_pass_last_set_time(account, time(NULL), PDB_CHANGED);
 195         }
 196
 197         if (!nt_time_is_zero(&r->acct_expiry)) {
 198                 unix_time = nt_time_to_unix(r->acct_expiry);
 199                 stored_time = pdb_get_kickoff_time(account);
 200                 if (stored_time != unix_time)
 201                         pdb_set_kickoff_time(account, unix_time, PDB_CHANGED);
 202         }
 203
 204         /* Decode hashes from password hash
 205            Note that win2000 may send us all zeros for the hashes if it doesn't
 206            think this channel is secure enough - don't set the passwords at all
 207            in that case
 208         */
 209         if (memcmp(r->lmpassword.hash, zero_buf, 16) != 0) {
 210                 pdb_set_lanman_passwd(account, r->lmpassword.hash, PDB_CHANGED);
 211         }
 212
 213         if (memcmp(r->ntpassword.hash, zero_buf, 16) != 0) {
 214                 pdb_set_nt_passwd(account, r->ntpassword.hash, PDB_CHANGED);
 215         }
 216
 217         /* TODO: account expiry time */
 218
 219         pdb_set_acct_ctrl(account, r->acct_flags, PDB_CHANGED);
 220
 221         pdb_set_domain(account, lp_workgroup(), PDB_CHANGED);
 222
 223         return NT_STATUS_OK;
 224 }
 225
 226 static NTSTATUS fetch_account_info(TALLOC_CTX *mem_ctx,
 227                                    uint32_t rid,
 228                                    struct netr_DELTA_USER *r)
 229 {
 230
 231         NTSTATUS nt_ret = NT_STATUS_UNSUCCESSFUL;
 232         fstring account;
 233         char *add_script = NULL;
 234         struct samu *sam_account=NULL;
 235         GROUP_MAP map;
 236         struct group *grp;
 237         DOM_SID user_sid;
 238         DOM_SID group_sid;
 239         struct passwd *passwd;
 240         fstring sid_string;
 241
 242         fstrcpy(account, r->account_name.string);
 243         d_printf("Creating account: %s\n", account);
 244
 245         if ( !(sam_account = samu_new(mem_ctx)) ) {
 246                 return NT_STATUS_NO_MEMORY;
 247         }
 248
 249         if (!(passwd = Get_Pwnam_alloc(sam_account, account))) {
 250                 /* Create appropriate user */
 251                 if (r->acct_flags & ACB_NORMAL) {
 252                         add_script = talloc_strdup(sam_account,
 253                                         lp_adduser_script());
 254                 } else if ( (r->acct_flags & ACB_WSTRUST) ||
 255                             (r->acct_flags & ACB_SVRTRUST) ||
 256                             (r->acct_flags & ACB_DOMTRUST) ) {
 257                         add_script = talloc_strdup(sam_account,
 258                                         lp_addmachine_script());
 259                 } else {
 260                         DEBUG(1, ("Unknown user type: %s\n",
 261                                   pdb_encode_acct_ctrl(r->acct_flags, NEW_PW_FORMAT_SPACE_PADDED_LEN)));
 262                         nt_ret = NT_STATUS_UNSUCCESSFUL;
 263                         goto done;
 264                 }
 265                 if (!add_script) {
 266                         nt_ret = NT_STATUS_NO_MEMORY;
 267                         goto done;
 268                 }
 269                 if (*add_script) {
 270                         int add_ret;
 271                         add_script = talloc_all_string_sub(sam_account,
 272                                         add_script,
 273                                         "%u",
 274                                         account);
 275                         if (!add_script) {
 276                                 nt_ret = NT_STATUS_NO_MEMORY;
 277                                 goto done;
 278                         }
 279                         add_ret = smbrun(add_script,NULL);
 280                         DEBUG(add_ret ? 0 : 1,("fetch_account: Running the command `%s' "
 281                                  "gave %d\n", add_script, add_ret));
 282                         if (add_ret == 0) {
 283                                 smb_nscd_flush_user_cache();
 284                         }
 285                 }
 286
 287                 /* try and find the possible unix account again */
 288                 if ( !(passwd = Get_Pwnam_alloc(sam_account, account)) ) {
 289                         d_fprintf(stderr, "Could not create posix account info for '%s'\n", account);
 290                         nt_ret = NT_STATUS_NO_SUCH_USER;
 291                         goto done;
 292                 }
 293         }
 294
 295         sid_copy(&user_sid, get_global_sam_sid());
 296         sid_append_rid(&user_sid, r->rid);
 297
 298         DEBUG(3, ("Attempting to find SID %s for user %s in the passdb\n",
 299                   sid_to_fstring(sid_string, &user_sid), account));
 300         if (!pdb_getsampwsid(sam_account, &user_sid)) {
 301                 sam_account_from_delta(sam_account, r);
 302                 DEBUG(3, ("Attempting to add user SID %s for user %s in the passdb\n",
 303                           sid_to_fstring(sid_string, &user_sid),
 304                           pdb_get_username(sam_account)));
 305                 if (!NT_STATUS_IS_OK(pdb_add_sam_account(sam_account))) {
 306                         DEBUG(1, ("SAM Account for %s failed to be added to the passdb!\n",
 307                                   account));
 308                         return NT_STATUS_ACCESS_DENIED;
 309                 }
 310         } else {
 311                 sam_account_from_delta(sam_account, r);
 312                 DEBUG(3, ("Attempting to update user SID %s for user %s in the passdb\n",
 313                           sid_to_fstring(sid_string, &user_sid),
 314                           pdb_get_username(sam_account)));
 315                 if (!NT_STATUS_IS_OK(pdb_update_sam_account(sam_account))) {
 316                         DEBUG(1, ("SAM Account for %s failed to be updated in the passdb!\n",
 317                                   account));
 318                         TALLOC_FREE(sam_account);
 319                         return NT_STATUS_ACCESS_DENIED;
 320                 }
 321         }
 322
 323         if (pdb_get_group_sid(sam_account) == NULL) {
 324                 return NT_STATUS_UNSUCCESSFUL;
 325         }
 326
 327         group_sid = *pdb_get_group_sid(sam_account);
 328
 329         if (!pdb_getgrsid(&map, group_sid)) {
 330                 DEBUG(0, ("Primary group of %s has no mapping!\n",
 331                           pdb_get_username(sam_account)));
 332         } else {
 333                 if (map.gid != passwd->pw_gid) {
 334                         if (!(grp = getgrgid(map.gid))) {
 335                                 DEBUG(0, ("Could not find unix group %lu for user %s (group SID=%s)\n",
 336                                           (unsigned long)map.gid, pdb_get_username(sam_account), sid_string_tos(&group_sid)));
 337                         } else {
 338                                 smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
 339                         }
 340                 }
 341         }
 342
 343         if ( !passwd ) {
 344                 DEBUG(1, ("No unix user for this account (%s), cannot adjust mappings\n",
 345                         pdb_get_username(sam_account)));
 346         }
 347
 348  done:
 349         TALLOC_FREE(sam_account);
 350         return nt_ret;
 351 }
 352
 353 static NTSTATUS fetch_group_info(TALLOC_CTX *mem_ctx,
 354                                  uint32_t rid,
 355                                  struct netr_DELTA_GROUP *r)
 356 {
 357         fstring name;
 358         fstring comment;
 359         struct group *grp = NULL;
 360         DOM_SID group_sid;
 361         fstring sid_string;
 362         GROUP_MAP map;
 363         bool insert = true;
 364
 365         fstrcpy(name, r->group_name.string);
 366         fstrcpy(comment, r->description.string);
 367
 368         /* add the group to the mapping table */
 369         sid_copy(&group_sid, get_global_sam_sid());
 370         sid_append_rid(&group_sid, rid);
 371         sid_to_fstring(sid_string, &group_sid);
 372
 373         if (pdb_getgrsid(&map, group_sid)) {
 374                 if ( map.gid != -1 )
 375                         grp = getgrgid(map.gid);
 376                 insert = false;
 377         }
 378
 379         if (grp == NULL) {
 380                 gid_t gid;
 381
 382                 /* No group found from mapping, find it from its name. */
 383                 if ((grp = getgrnam(name)) == NULL) {
 384
 385                         /* No appropriate group found, create one */
 386
 387                         d_printf("Creating unix group: '%s'\n", name);
 388
 389                         if (smb_create_group(name, &gid) != 0)
 390                                 return NT_STATUS_ACCESS_DENIED;
 391
 392                         if ((grp = getgrnam(name)) == NULL)
 393                                 return NT_STATUS_ACCESS_DENIED;
 394                 }
 395         }
 396
 397         map.gid = grp->gr_gid;
 398         map.sid = group_sid;
 399         map.sid_name_use = SID_NAME_DOM_GRP;
 400         fstrcpy(map.nt_name, name);
 401         if (r->description.string) {
 402                 fstrcpy(map.comment, comment);
 403         } else {
 404                 fstrcpy(map.comment, "");
 405         }
 406
 407         if (insert)
 408                 pdb_add_group_mapping_entry(&map);
 409         else
 410                 pdb_update_group_mapping_entry(&map);
 411
 412         return NT_STATUS_OK;
 413 }
 414
 415 static NTSTATUS fetch_group_mem_info(TALLOC_CTX *mem_ctx,
 416                                      uint32_t rid,
 417                                      struct netr_DELTA_GROUP_MEMBER *r)
 418 {
 419         int i;
 420         char **nt_members = NULL;
 421         char **unix_members;
 422         DOM_SID group_sid;
 423         GROUP_MAP map;
 424         struct group *grp;
 425
 426         if (r->num_rids == 0) {
 427                 return NT_STATUS_OK;
 428         }
 429
 430         sid_copy(&group_sid, get_global_sam_sid());
 431         sid_append_rid(&group_sid, rid);
 432
 433         if (!get_domain_group_from_sid(group_sid, &map)) {
 434                 DEBUG(0, ("Could not find global group %d\n", rid));
 435                 return NT_STATUS_NO_SUCH_GROUP;
 436         }
 437
 438         if (!(grp = getgrgid(map.gid))) {
 439                 DEBUG(0, ("Could not find unix group %lu\n", (unsigned long)map.gid));
 440                 return NT_STATUS_NO_SUCH_GROUP;
 441         }
 442
 443         d_printf("Group members of %s: ", grp->gr_name);
 444
 445         if (r->num_rids) {
 446                 if ((nt_members = TALLOC_ZERO_ARRAY(mem_ctx, char *, r->num_rids)) == NULL) {
 447                         DEBUG(0, ("talloc failed\n"));
 448                         return NT_STATUS_NO_MEMORY;
 449                 }
 450         } else {
 451                 nt_members = NULL;
 452         }
 453
 454         for (i=0; i < r->num_rids; i++) {
 455                 struct samu *member = NULL;
 456                 DOM_SID member_sid;
 457
 458                 if ( !(member = samu_new(mem_ctx)) ) {
 459                         return NT_STATUS_NO_MEMORY;
 460                 }
 461
 462                 sid_copy(&member_sid, get_global_sam_sid());
 463                 sid_append_rid(&member_sid, r->rids[i]);
 464
 465                 if (!pdb_getsampwsid(member, &member_sid)) {
 466                         DEBUG(1, ("Found bogus group member: %d (member_sid=%s group=%s)\n",
 467                                   r->rids[i], sid_string_tos(&member_sid), grp->gr_name));
 468                         TALLOC_FREE(member);
 469                         continue;
 470                 }
 471
 472                 if (pdb_get_group_rid(member) == rid) {
 473                         d_printf("%s(primary),", pdb_get_username(member));
 474                         TALLOC_FREE(member);
 475                         continue;
 476                 }
 477
 478                 d_printf("%s,", pdb_get_username(member));
 479                 nt_members[i] = talloc_strdup(mem_ctx, pdb_get_username(member));
 480                 TALLOC_FREE(member);
 481         }
 482
 483         d_printf("\n");
 484
 485         unix_members = grp->gr_mem;
 486
 487         while (*unix_members) {
 488                 bool is_nt_member = false;
 489                 for (i=0; i < r->num_rids; i++) {
 490                         if (nt_members[i] == NULL) {
 491                                 /* This was a primary group */
 492                                 continue;
 493                         }
 494
 495                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 496                                 is_nt_member = true;
 497                                 break;
 498                         }
 499                 }
 500                 if (!is_nt_member) {
 501                         /* We look at a unix group member that is not
 502                            an nt group member. So, remove it. NT is
 503                            boss here. */
 504                         smb_delete_user_group(grp->gr_name, *unix_members);
 505                 }
 506                 unix_members += 1;
 507         }
 508
 509         for (i=0; i < r->num_rids; i++) {
 510                 bool is_unix_member = false;
 511
 512                 if (nt_members[i] == NULL) {
 513                         /* This was the primary group */
 514                         continue;
 515                 }
 516
 517                 unix_members = grp->gr_mem;
 518
 519                 while (*unix_members) {
 520                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 521                                 is_unix_member = true;
 522                                 break;
 523                         }
 524                         unix_members += 1;
 525                 }
 526
 527                 if (!is_unix_member) {
 528                         /* We look at a nt group member that is not a
 529                            unix group member currently. So, add the nt
 530                            group member. */
 531                         smb_add_user_group(grp->gr_name, nt_members[i]);
 532                 }
 533         }
 534
 535         return NT_STATUS_OK;
 536 }
 537
 538 static NTSTATUS fetch_alias_info(TALLOC_CTX *mem_ctx,
 539                                  uint32_t rid,
 540                                  struct netr_DELTA_ALIAS *r,
 541                                  const DOM_SID *dom_sid)
 542 {
 543         fstring name;
 544         fstring comment;
 545         struct group *grp = NULL;
 546         DOM_SID alias_sid;
 547         fstring sid_string;
 548         GROUP_MAP map;
 549         bool insert = true;
 550
 551         fstrcpy(name, r->alias_name.string);
 552         fstrcpy(comment, r->description.string);
 553
 554         /* Find out whether the group is already mapped */
 555         sid_copy(&alias_sid, dom_sid);
 556         sid_append_rid(&alias_sid, rid);
 557         sid_to_fstring(sid_string, &alias_sid);
 558
 559         if (pdb_getgrsid(&map, alias_sid)) {
 560                 grp = getgrgid(map.gid);
 561                 insert = false;
 562         }
 563
 564         if (grp == NULL) {
 565                 gid_t gid;
 566
 567                 /* No group found from mapping, find it from its name. */
 568                 if ((grp = getgrnam(name)) == NULL) {
 569                         /* No appropriate group found, create one */
 570                         d_printf("Creating unix group: '%s'\n", name);
 571                         if (smb_create_group(name, &gid) != 0)
 572                                 return NT_STATUS_ACCESS_DENIED;
 573                         if ((grp = getgrgid(gid)) == NULL)
 574                                 return NT_STATUS_ACCESS_DENIED;
 575                 }
 576         }
 577
 578         map.gid = grp->gr_gid;
 579         map.sid = alias_sid;
 580
 581         if (sid_equal(dom_sid, &global_sid_Builtin))
 582                 map.sid_name_use = SID_NAME_WKN_GRP;
 583         else
 584                 map.sid_name_use = SID_NAME_ALIAS;
 585
 586         fstrcpy(map.nt_name, name);
 587         fstrcpy(map.comment, comment);
 588
 589         if (insert)
 590                 pdb_add_group_mapping_entry(&map);
 591         else
 592                 pdb_update_group_mapping_entry(&map);
 593
 594         return NT_STATUS_OK;
 595 }
 596
 597 static NTSTATUS fetch_alias_mem(TALLOC_CTX *mem_ctx,
 598                                 uint32_t rid,
 599                                 struct netr_DELTA_ALIAS_MEMBER *r,
 600                                 const DOM_SID *dom_sid)
 601 {
 602         return NT_STATUS_OK;
 603 }
 604
 605 static NTSTATUS fetch_domain_info(TALLOC_CTX *mem_ctx,
 606                                   uint32_t rid,
 607                                   struct netr_DELTA_DOMAIN *r)
 608 {
 609         time_t u_max_age, u_min_age, u_logout;
 610         NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
 611         const char *domname;
 612         struct netr_AcctLockStr *lockstr = NULL;
 613         NTSTATUS status;
 614
 615         status = pull_netr_AcctLockStr(mem_ctx, &r->account_lockout,
 616                                        &lockstr);
 617         if (!NT_STATUS_IS_OK(status)) {
 618                 d_printf("failed to pull account lockout string: %s\n",
 619                         nt_errstr(status));
 620         }
 621
 622         u_max_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->max_password_age);
 623         u_min_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->min_password_age);
 624         u_logout = uint64s_nt_time_to_unix_abs((uint64 *)&r->force_logoff_time);
 625
 626         domname = r->domain_name.string;
 627         if (!domname) {
 628                 return NT_STATUS_NO_MEMORY;
 629         }
 630
 631         /* we don't handle BUILTIN account policies */
 632         if (!strequal(domname, get_global_sam_name())) {
 633                 printf("skipping SAM_DOMAIN_INFO delta for '%s' (is not my domain)\n", domname);
 634                 return NT_STATUS_OK;
 635         }
 636
 637
 638         if (!pdb_set_account_policy(AP_PASSWORD_HISTORY,
 639                                     r->password_history_length))
 640                 return nt_status;
 641
 642         if (!pdb_set_account_policy(AP_MIN_PASSWORD_LEN,
 643                                     r->min_password_length))
 644                 return nt_status;
 645
 646         if (!pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (uint32)u_max_age))
 647                 return nt_status;
 648
 649         if (!pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (uint32)u_min_age))
 650                 return nt_status;
 651
 652         if (!pdb_set_account_policy(AP_TIME_TO_LOGOUT, (uint32)u_logout))
 653                 return nt_status;
 654
 655         if (lockstr) {
 656                 time_t u_lockoutreset, u_lockouttime;
 657
 658                 u_lockoutreset = uint64s_nt_time_to_unix_abs(&lockstr->reset_count);
 659                 u_lockouttime = uint64s_nt_time_to_unix_abs((uint64_t *)&lockstr->lockout_duration);
 660
 661                 if (!pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT,
 662                                             lockstr->bad_attempt_lockout))
 663                         return nt_status;
 664
 665                 if (!pdb_set_account_policy(AP_RESET_COUNT_TIME, (uint32_t)u_lockoutreset/60))
 666                         return nt_status;
 667
 668                 if (u_lockouttime != -1)
 669                         u_lockouttime /= 60;
 670
 671                 if (!pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (uint32_t)u_lockouttime))
 672                         return nt_status;
 673         }
 674
 675         if (!pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
 676                                     r->logon_to_chgpass))
 677                 return nt_status;
 678
 679         return NT_STATUS_OK;
 680 }
 681
 682 static NTSTATUS fetch_sam_entry(TALLOC_CTX *mem_ctx,
 683                                 enum netr_SamDatabaseID database_id,
 684                                 struct netr_DELTA_ENUM *r,
 685                                 struct samsync_context *ctx)
 686 {
 687         switch(r->delta_type) {
 688         case NETR_DELTA_USER:
 689                 fetch_account_info(mem_ctx,
 690                                    r->delta_id_union.rid,
 691                                    r->delta_union.user);
 692                 break;
 693         case NETR_DELTA_GROUP:
 694                 fetch_group_info(mem_ctx,
 695                                  r->delta_id_union.rid,
 696                                  r->delta_union.group);
 697                 break;
 698         case NETR_DELTA_GROUP_MEMBER:
 699                 fetch_group_mem_info(mem_ctx,
 700                                      r->delta_id_union.rid,
 701                                      r->delta_union.group_member);
 702                 break;
 703         case NETR_DELTA_ALIAS:
 704                 fetch_alias_info(mem_ctx,
 705                                  r->delta_id_union.rid,
 706                                  r->delta_union.alias,
 707                                  ctx->domain_sid);
 708                 break;
 709         case NETR_DELTA_ALIAS_MEMBER:
 710                 fetch_alias_mem(mem_ctx,
 711                                 r->delta_id_union.rid,
 712                                 r->delta_union.alias_member,
 713                                 ctx->domain_sid);
 714                 break;
 715         case NETR_DELTA_DOMAIN:
 716                 fetch_domain_info(mem_ctx,
 717                                   r->delta_id_union.rid,
 718                                   r->delta_union.domain);
 719                 break;
 720         /* The following types are recognised but not handled */
 721         case NETR_DELTA_RENAME_GROUP:
 722                 d_printf("NETR_DELTA_RENAME_GROUP not handled\n");
 723                 break;
 724         case NETR_DELTA_RENAME_USER:
 725                 d_printf("NETR_DELTA_RENAME_USER not handled\n");
 726                 break;
 727         case NETR_DELTA_RENAME_ALIAS:
 728                 d_printf("NETR_DELTA_RENAME_ALIAS not handled\n");
 729                 break;
 730         case NETR_DELTA_POLICY:
 731                 d_printf("NETR_DELTA_POLICY not handled\n");
 732                 break;
 733         case NETR_DELTA_TRUSTED_DOMAIN:
 734                 d_printf("NETR_DELTA_TRUSTED_DOMAIN not handled\n");
 735                 break;
 736         case NETR_DELTA_ACCOUNT:
 737                 d_printf("NETR_DELTA_ACCOUNT not handled\n");
 738                 break;
 739         case NETR_DELTA_SECRET:
 740                 d_printf("NETR_DELTA_SECRET not handled\n");
 741                 break;
 742         case NETR_DELTA_DELETE_GROUP:
 743                 d_printf("NETR_DELTA_DELETE_GROUP not handled\n");
 744                 break;
 745         case NETR_DELTA_DELETE_USER:
 746                 d_printf("NETR_DELTA_DELETE_USER not handled\n");
 747                 break;
 748         case NETR_DELTA_MODIFY_COUNT:
 749                 d_printf("NETR_DELTA_MODIFY_COUNT not handled\n");
 750                 break;
 751         case NETR_DELTA_DELETE_ALIAS:
 752                 d_printf("NETR_DELTA_DELETE_ALIAS not handled\n");
 753                 break;
 754         case NETR_DELTA_DELETE_TRUST:
 755                 d_printf("NETR_DELTA_DELETE_TRUST not handled\n");
 756                 break;
 757         case NETR_DELTA_DELETE_ACCOUNT:
 758                 d_printf("NETR_DELTA_DELETE_ACCOUNT not handled\n");
 759                 break;
 760         case NETR_DELTA_DELETE_SECRET:
 761                 d_printf("NETR_DELTA_DELETE_SECRET not handled\n");
 762                 break;
 763         case NETR_DELTA_DELETE_GROUP2:
 764                 d_printf("NETR_DELTA_DELETE_GROUP2 not handled\n");
 765                 break;
 766         case NETR_DELTA_DELETE_USER2:
 767                 d_printf("NETR_DELTA_DELETE_USER2 not handled\n");
 768                 break;
 769         default:
 770                 d_printf("Unknown delta record type %d\n", r->delta_type);
 771                 break;
 772         }
 773
 774         return NT_STATUS_OK;
 775 }
 776
 777 static NTSTATUS fetch_sam_entries(TALLOC_CTX *mem_ctx,
 778                                   enum netr_SamDatabaseID database_id,
 779                                   struct netr_DELTA_ENUM_ARRAY *r,
 780                                   uint64_t *sequence_num,
 781                                   struct samsync_context *ctx)
 782 {
 783         int i;
 784
 785         for (i = 0; i < r->num_deltas; i++) {
 786                 fetch_sam_entry(mem_ctx, database_id, &r->delta_enum[i], ctx);
 787         }
 788
 789         return NT_STATUS_OK;
 790 }
 791
 792 const struct samsync_ops libnet_samsync_passdb_ops = {
 793         .process_objects        = fetch_sam_entries,
 794 };