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(uint32_t rid,
 227                                    struct netr_DELTA_USER *r)
 228 {
 229
 230         NTSTATUS nt_ret = NT_STATUS_UNSUCCESSFUL;
 231         fstring account;
 232         char *add_script = NULL;
 233         struct samu *sam_account=NULL;
 234         GROUP_MAP map;
 235         struct group *grp;
 236         DOM_SID user_sid;
 237         DOM_SID group_sid;
 238         struct passwd *passwd;
 239         fstring sid_string;
 240
 241         fstrcpy(account, r->account_name.string);
 242         d_printf("Creating account: %s\n", account);
 243
 244         if ( !(sam_account = samu_new( NULL )) ) {
 245                 return NT_STATUS_NO_MEMORY;
 246         }
 247
 248         if (!(passwd = Get_Pwnam_alloc(sam_account, account))) {
 249                 /* Create appropriate user */
 250                 if (r->acct_flags & ACB_NORMAL) {
 251                         add_script = talloc_strdup(sam_account,
 252                                         lp_adduser_script());
 253                 } else if ( (r->acct_flags & ACB_WSTRUST) ||
 254                             (r->acct_flags & ACB_SVRTRUST) ||
 255                             (r->acct_flags & ACB_DOMTRUST) ) {
 256                         add_script = talloc_strdup(sam_account,
 257                                         lp_addmachine_script());
 258                 } else {
 259                         DEBUG(1, ("Unknown user type: %s\n",
 260                                   pdb_encode_acct_ctrl(r->acct_flags, NEW_PW_FORMAT_SPACE_PADDED_LEN)));
 261                         nt_ret = NT_STATUS_UNSUCCESSFUL;
 262                         goto done;
 263                 }
 264                 if (!add_script) {
 265                         nt_ret = NT_STATUS_NO_MEMORY;
 266                         goto done;
 267                 }
 268                 if (*add_script) {
 269                         int add_ret;
 270                         add_script = talloc_all_string_sub(sam_account,
 271                                         add_script,
 272                                         "%u",
 273                                         account);
 274                         if (!add_script) {
 275                                 nt_ret = NT_STATUS_NO_MEMORY;
 276                                 goto done;
 277                         }
 278                         add_ret = smbrun(add_script,NULL);
 279                         DEBUG(add_ret ? 0 : 1,("fetch_account: Running the command `%s' "
 280                                  "gave %d\n", add_script, add_ret));
 281                         if (add_ret == 0) {
 282                                 smb_nscd_flush_user_cache();
 283                         }
 284                 }
 285
 286                 /* try and find the possible unix account again */
 287                 if ( !(passwd = Get_Pwnam_alloc(sam_account, account)) ) {
 288                         d_fprintf(stderr, "Could not create posix account info for '%s'\n", account);
 289                         nt_ret = NT_STATUS_NO_SUCH_USER;
 290                         goto done;
 291                 }
 292         }
 293
 294         sid_copy(&user_sid, get_global_sam_sid());
 295         sid_append_rid(&user_sid, r->rid);
 296
 297         DEBUG(3, ("Attempting to find SID %s for user %s in the passdb\n",
 298                   sid_to_fstring(sid_string, &user_sid), account));
 299         if (!pdb_getsampwsid(sam_account, &user_sid)) {
 300                 sam_account_from_delta(sam_account, r);
 301                 DEBUG(3, ("Attempting to add user SID %s for user %s in the passdb\n",
 302                           sid_to_fstring(sid_string, &user_sid),
 303                           pdb_get_username(sam_account)));
 304                 if (!NT_STATUS_IS_OK(pdb_add_sam_account(sam_account))) {
 305                         DEBUG(1, ("SAM Account for %s failed to be added to the passdb!\n",
 306                                   account));
 307                         return NT_STATUS_ACCESS_DENIED;
 308                 }
 309         } else {
 310                 sam_account_from_delta(sam_account, r);
 311                 DEBUG(3, ("Attempting to update user SID %s for user %s in the passdb\n",
 312                           sid_to_fstring(sid_string, &user_sid),
 313                           pdb_get_username(sam_account)));
 314                 if (!NT_STATUS_IS_OK(pdb_update_sam_account(sam_account))) {
 315                         DEBUG(1, ("SAM Account for %s failed to be updated in the passdb!\n",
 316                                   account));
 317                         TALLOC_FREE(sam_account);
 318                         return NT_STATUS_ACCESS_DENIED;
 319                 }
 320         }
 321
 322         if (pdb_get_group_sid(sam_account) == NULL) {
 323                 return NT_STATUS_UNSUCCESSFUL;
 324         }
 325
 326         group_sid = *pdb_get_group_sid(sam_account);
 327
 328         if (!pdb_getgrsid(&map, group_sid)) {
 329                 DEBUG(0, ("Primary group of %s has no mapping!\n",
 330                           pdb_get_username(sam_account)));
 331         } else {
 332                 if (map.gid != passwd->pw_gid) {
 333                         if (!(grp = getgrgid(map.gid))) {
 334                                 DEBUG(0, ("Could not find unix group %lu for user %s (group SID=%s)\n",
 335                                           (unsigned long)map.gid, pdb_get_username(sam_account), sid_string_tos(&group_sid)));
 336                         } else {
 337                                 smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
 338                         }
 339                 }
 340         }
 341
 342         if ( !passwd ) {
 343                 DEBUG(1, ("No unix user for this account (%s), cannot adjust mappings\n",
 344                         pdb_get_username(sam_account)));
 345         }
 346
 347  done:
 348         TALLOC_FREE(sam_account);
 349         return nt_ret;
 350 }
 351
 352 static NTSTATUS fetch_group_info(uint32_t rid,
 353                                  struct netr_DELTA_GROUP *r)
 354 {
 355         fstring name;
 356         fstring comment;
 357         struct group *grp = NULL;
 358         DOM_SID group_sid;
 359         fstring sid_string;
 360         GROUP_MAP map;
 361         bool insert = true;
 362
 363         fstrcpy(name, r->group_name.string);
 364         fstrcpy(comment, r->description.string);
 365
 366         /* add the group to the mapping table */
 367         sid_copy(&group_sid, get_global_sam_sid());
 368         sid_append_rid(&group_sid, rid);
 369         sid_to_fstring(sid_string, &group_sid);
 370
 371         if (pdb_getgrsid(&map, group_sid)) {
 372                 if ( map.gid != -1 )
 373                         grp = getgrgid(map.gid);
 374                 insert = false;
 375         }
 376
 377         if (grp == NULL) {
 378                 gid_t gid;
 379
 380                 /* No group found from mapping, find it from its name. */
 381                 if ((grp = getgrnam(name)) == NULL) {
 382
 383                         /* No appropriate group found, create one */
 384
 385                         d_printf("Creating unix group: '%s'\n", name);
 386
 387                         if (smb_create_group(name, &gid) != 0)
 388                                 return NT_STATUS_ACCESS_DENIED;
 389
 390                         if ((grp = getgrnam(name)) == NULL)
 391                                 return NT_STATUS_ACCESS_DENIED;
 392                 }
 393         }
 394
 395         map.gid = grp->gr_gid;
 396         map.sid = group_sid;
 397         map.sid_name_use = SID_NAME_DOM_GRP;
 398         fstrcpy(map.nt_name, name);
 399         if (r->description.string) {
 400                 fstrcpy(map.comment, comment);
 401         } else {
 402                 fstrcpy(map.comment, "");
 403         }
 404
 405         if (insert)
 406                 pdb_add_group_mapping_entry(&map);
 407         else
 408                 pdb_update_group_mapping_entry(&map);
 409
 410         return NT_STATUS_OK;
 411 }
 412
 413 static NTSTATUS fetch_group_mem_info(uint32_t rid,
 414                                      struct netr_DELTA_GROUP_MEMBER *r)
 415 {
 416         int i;
 417         TALLOC_CTX *t = NULL;
 418         char **nt_members = NULL;
 419         char **unix_members;
 420         DOM_SID group_sid;
 421         GROUP_MAP map;
 422         struct group *grp;
 423
 424         if (r->num_rids == 0) {
 425                 return NT_STATUS_OK;
 426         }
 427
 428         sid_copy(&group_sid, get_global_sam_sid());
 429         sid_append_rid(&group_sid, rid);
 430
 431         if (!get_domain_group_from_sid(group_sid, &map)) {
 432                 DEBUG(0, ("Could not find global group %d\n", rid));
 433                 return NT_STATUS_NO_SUCH_GROUP;
 434         }
 435
 436         if (!(grp = getgrgid(map.gid))) {
 437                 DEBUG(0, ("Could not find unix group %lu\n", (unsigned long)map.gid));
 438                 return NT_STATUS_NO_SUCH_GROUP;
 439         }
 440
 441         d_printf("Group members of %s: ", grp->gr_name);
 442
 443         if (!(t = talloc_init("fetch_group_mem_info"))) {
 444                 DEBUG(0, ("could not talloc_init\n"));
 445                 return NT_STATUS_NO_MEMORY;
 446         }
 447
 448         if (r->num_rids) {
 449                 if ((nt_members = TALLOC_ZERO_ARRAY(t, char *, r->num_rids)) == NULL) {
 450                         DEBUG(0, ("talloc failed\n"));
 451                         talloc_free(t);
 452                         return NT_STATUS_NO_MEMORY;
 453                 }
 454         } else {
 455                 nt_members = NULL;
 456         }
 457
 458         for (i=0; i < r->num_rids; i++) {
 459                 struct samu *member = NULL;
 460                 DOM_SID member_sid;
 461
 462                 if ( !(member = samu_new(t)) ) {
 463                         talloc_destroy(t);
 464                         return NT_STATUS_NO_MEMORY;
 465                 }
 466
 467                 sid_copy(&member_sid, get_global_sam_sid());
 468                 sid_append_rid(&member_sid, r->rids[i]);
 469
 470                 if (!pdb_getsampwsid(member, &member_sid)) {
 471                         DEBUG(1, ("Found bogus group member: %d (member_sid=%s group=%s)\n",
 472                                   r->rids[i], sid_string_tos(&member_sid), grp->gr_name));
 473                         TALLOC_FREE(member);
 474                         continue;
 475                 }
 476
 477                 if (pdb_get_group_rid(member) == rid) {
 478                         d_printf("%s(primary),", pdb_get_username(member));
 479                         TALLOC_FREE(member);
 480                         continue;
 481                 }
 482
 483                 d_printf("%s,", pdb_get_username(member));
 484                 nt_members[i] = talloc_strdup(t, pdb_get_username(member));
 485                 TALLOC_FREE(member);
 486         }
 487
 488         d_printf("\n");
 489
 490         unix_members = grp->gr_mem;
 491
 492         while (*unix_members) {
 493                 bool is_nt_member = false;
 494                 for (i=0; i < r->num_rids; i++) {
 495                         if (nt_members[i] == NULL) {
 496                                 /* This was a primary group */
 497                                 continue;
 498                         }
 499
 500                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 501                                 is_nt_member = true;
 502                                 break;
 503                         }
 504                 }
 505                 if (!is_nt_member) {
 506                         /* We look at a unix group member that is not
 507                            an nt group member. So, remove it. NT is
 508                            boss here. */
 509                         smb_delete_user_group(grp->gr_name, *unix_members);
 510                 }
 511                 unix_members += 1;
 512         }
 513
 514         for (i=0; i < r->num_rids; i++) {
 515                 bool is_unix_member = false;
 516
 517                 if (nt_members[i] == NULL) {
 518                         /* This was the primary group */
 519                         continue;
 520                 }
 521
 522                 unix_members = grp->gr_mem;
 523
 524                 while (*unix_members) {
 525                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 526                                 is_unix_member = true;
 527                                 break;
 528                         }
 529                         unix_members += 1;
 530                 }
 531
 532                 if (!is_unix_member) {
 533                         /* We look at a nt group member that is not a
 534                            unix group member currently. So, add the nt
 535                            group member. */
 536                         smb_add_user_group(grp->gr_name, nt_members[i]);
 537                 }
 538         }
 539
 540         talloc_destroy(t);
 541         return NT_STATUS_OK;
 542 }
 543
 544 static NTSTATUS fetch_alias_info(uint32_t rid,
 545                                  struct netr_DELTA_ALIAS *r,
 546                                  const DOM_SID *dom_sid)
 547 {
 548         fstring name;
 549         fstring comment;
 550         struct group *grp = NULL;
 551         DOM_SID alias_sid;
 552         fstring sid_string;
 553         GROUP_MAP map;
 554         bool insert = true;
 555
 556         fstrcpy(name, r->alias_name.string);
 557         fstrcpy(comment, r->description.string);
 558
 559         /* Find out whether the group is already mapped */
 560         sid_copy(&alias_sid, dom_sid);
 561         sid_append_rid(&alias_sid, rid);
 562         sid_to_fstring(sid_string, &alias_sid);
 563
 564         if (pdb_getgrsid(&map, alias_sid)) {
 565                 grp = getgrgid(map.gid);
 566                 insert = false;
 567         }
 568
 569         if (grp == NULL) {
 570                 gid_t gid;
 571
 572                 /* No group found from mapping, find it from its name. */
 573                 if ((grp = getgrnam(name)) == NULL) {
 574                         /* No appropriate group found, create one */
 575                         d_printf("Creating unix group: '%s'\n", name);
 576                         if (smb_create_group(name, &gid) != 0)
 577                                 return NT_STATUS_ACCESS_DENIED;
 578                         if ((grp = getgrgid(gid)) == NULL)
 579                                 return NT_STATUS_ACCESS_DENIED;
 580                 }
 581         }
 582
 583         map.gid = grp->gr_gid;
 584         map.sid = alias_sid;
 585
 586         if (sid_equal(dom_sid, &global_sid_Builtin))
 587                 map.sid_name_use = SID_NAME_WKN_GRP;
 588         else
 589                 map.sid_name_use = SID_NAME_ALIAS;
 590
 591         fstrcpy(map.nt_name, name);
 592         fstrcpy(map.comment, comment);
 593
 594         if (insert)
 595                 pdb_add_group_mapping_entry(&map);
 596         else
 597                 pdb_update_group_mapping_entry(&map);
 598
 599         return NT_STATUS_OK;
 600 }
 601
 602 static NTSTATUS fetch_alias_mem(uint32_t rid,
 603                                 struct netr_DELTA_ALIAS_MEMBER *r,
 604                                 const DOM_SID *dom_sid)
 605 {
 606         return NT_STATUS_OK;
 607 }
 608
 609 static NTSTATUS fetch_domain_info(uint32_t rid,
 610                                   struct netr_DELTA_DOMAIN *r)
 611 {
 612         time_t u_max_age, u_min_age, u_logout;
 613         NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
 614         const char *domname;
 615         struct netr_AcctLockStr *lockstr = NULL;
 616         NTSTATUS status;
 617         TALLOC_CTX *mem_ctx = talloc_tos();
 618
 619         status = pull_netr_AcctLockStr(mem_ctx, &r->account_lockout,
 620                                        &lockstr);
 621         if (!NT_STATUS_IS_OK(status)) {
 622                 d_printf("failed to pull account lockout string: %s\n",
 623                         nt_errstr(status));
 624         }
 625
 626         u_max_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->max_password_age);
 627         u_min_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->min_password_age);
 628         u_logout = uint64s_nt_time_to_unix_abs((uint64 *)&r->force_logoff_time);
 629
 630         domname = r->domain_name.string;
 631         if (!domname) {
 632                 return NT_STATUS_NO_MEMORY;
 633         }
 634
 635         /* we don't handle BUILTIN account policies */
 636         if (!strequal(domname, get_global_sam_name())) {
 637                 printf("skipping SAM_DOMAIN_INFO delta for '%s' (is not my domain)\n", domname);
 638                 return NT_STATUS_OK;
 639         }
 640
 641
 642         if (!pdb_set_account_policy(AP_PASSWORD_HISTORY,
 643                                     r->password_history_length))
 644                 return nt_status;
 645
 646         if (!pdb_set_account_policy(AP_MIN_PASSWORD_LEN,
 647                                     r->min_password_length))
 648                 return nt_status;
 649
 650         if (!pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (uint32)u_max_age))
 651                 return nt_status;
 652
 653         if (!pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (uint32)u_min_age))
 654                 return nt_status;
 655
 656         if (!pdb_set_account_policy(AP_TIME_TO_LOGOUT, (uint32)u_logout))
 657                 return nt_status;
 658
 659         if (lockstr) {
 660                 time_t u_lockoutreset, u_lockouttime;
 661
 662                 u_lockoutreset = uint64s_nt_time_to_unix_abs(&lockstr->reset_count);
 663                 u_lockouttime = uint64s_nt_time_to_unix_abs((uint64_t *)&lockstr->lockout_duration);
 664
 665                 if (!pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT,
 666                                             lockstr->bad_attempt_lockout))
 667                         return nt_status;
 668
 669                 if (!pdb_set_account_policy(AP_RESET_COUNT_TIME, (uint32_t)u_lockoutreset/60))
 670                         return nt_status;
 671
 672                 if (u_lockouttime != -1)
 673                         u_lockouttime /= 60;
 674
 675                 if (!pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (uint32_t)u_lockouttime))
 676                         return nt_status;
 677         }
 678
 679         if (!pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
 680                                     r->logon_to_chgpass))
 681                 return nt_status;
 682
 683         return NT_STATUS_OK;
 684 }
 685
 686 static NTSTATUS fetch_sam_entry(TALLOC_CTX *mem_ctx,
 687                                 enum netr_SamDatabaseID database_id,
 688                                 struct netr_DELTA_ENUM *r,
 689                                 struct samsync_context *ctx)
 690 {
 691         switch(r->delta_type) {
 692         case NETR_DELTA_USER:
 693                 fetch_account_info(r->delta_id_union.rid,
 694                                    r->delta_union.user);
 695                 break;
 696         case NETR_DELTA_GROUP:
 697                 fetch_group_info(r->delta_id_union.rid,
 698                                  r->delta_union.group);
 699                 break;
 700         case NETR_DELTA_GROUP_MEMBER:
 701                 fetch_group_mem_info(r->delta_id_union.rid,
 702                                      r->delta_union.group_member);
 703                 break;
 704         case NETR_DELTA_ALIAS:
 705                 fetch_alias_info(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(r->delta_id_union.rid,
 711                                 r->delta_union.alias_member,
 712                                 ctx->domain_sid);
 713                 break;
 714         case NETR_DELTA_DOMAIN:
 715                 fetch_domain_info(r->delta_id_union.rid,
 716                                   r->delta_union.domain);
 717                 break;
 718         /* The following types are recognised but not handled */
 719         case NETR_DELTA_RENAME_GROUP:
 720                 d_printf("NETR_DELTA_RENAME_GROUP not handled\n");
 721                 break;
 722         case NETR_DELTA_RENAME_USER:
 723                 d_printf("NETR_DELTA_RENAME_USER not handled\n");
 724                 break;
 725         case NETR_DELTA_RENAME_ALIAS:
 726                 d_printf("NETR_DELTA_RENAME_ALIAS not handled\n");
 727                 break;
 728         case NETR_DELTA_POLICY:
 729                 d_printf("NETR_DELTA_POLICY not handled\n");
 730                 break;
 731         case NETR_DELTA_TRUSTED_DOMAIN:
 732                 d_printf("NETR_DELTA_TRUSTED_DOMAIN not handled\n");
 733                 break;
 734         case NETR_DELTA_ACCOUNT:
 735                 d_printf("NETR_DELTA_ACCOUNT not handled\n");
 736                 break;
 737         case NETR_DELTA_SECRET:
 738                 d_printf("NETR_DELTA_SECRET not handled\n");
 739                 break;
 740         case NETR_DELTA_DELETE_GROUP:
 741                 d_printf("NETR_DELTA_DELETE_GROUP not handled\n");
 742                 break;
 743         case NETR_DELTA_DELETE_USER:
 744                 d_printf("NETR_DELTA_DELETE_USER not handled\n");
 745                 break;
 746         case NETR_DELTA_MODIFY_COUNT:
 747                 d_printf("NETR_DELTA_MODIFY_COUNT not handled\n");
 748                 break;
 749         case NETR_DELTA_DELETE_ALIAS:
 750                 d_printf("NETR_DELTA_DELETE_ALIAS not handled\n");
 751                 break;
 752         case NETR_DELTA_DELETE_TRUST:
 753                 d_printf("NETR_DELTA_DELETE_TRUST not handled\n");
 754                 break;
 755         case NETR_DELTA_DELETE_ACCOUNT:
 756                 d_printf("NETR_DELTA_DELETE_ACCOUNT not handled\n");
 757                 break;
 758         case NETR_DELTA_DELETE_SECRET:
 759                 d_printf("NETR_DELTA_DELETE_SECRET not handled\n");
 760                 break;
 761         case NETR_DELTA_DELETE_GROUP2:
 762                 d_printf("NETR_DELTA_DELETE_GROUP2 not handled\n");
 763                 break;
 764         case NETR_DELTA_DELETE_USER2:
 765                 d_printf("NETR_DELTA_DELETE_USER2 not handled\n");
 766                 break;
 767         default:
 768                 d_printf("Unknown delta record type %d\n", r->delta_type);
 769                 break;
 770         }
 771
 772         return NT_STATUS_OK;
 773 }
 774
 775 static NTSTATUS fetch_sam_entries(TALLOC_CTX *mem_ctx,
 776                                   enum netr_SamDatabaseID database_id,
 777                                   struct netr_DELTA_ENUM_ARRAY *r,
 778                                   uint64_t *sequence_num,
 779                                   struct samsync_context *ctx)
 780 {
 781         int i;
 782
 783         for (i = 0; i < r->num_deltas; i++) {
 784                 fetch_sam_entry(mem_ctx, database_id, &r->delta_enum[i], ctx);
 785         }
 786
 787         return NT_STATUS_OK;
 788 }
 789
 790 const struct samsync_ops libnet_samsync_passdb_ops = {
 791         .process_objects        = fetch_sam_entries,
 792 };