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 /****************************************************************
  39 ****************************************************************/
  40
  41 static NTSTATUS sam_account_from_delta(struct samu *account,
  42                                        struct netr_DELTA_USER *r)
  43 {
  44         const char *old_string, *new_string;
  45         time_t unix_time, stored_time;
  46         uchar zero_buf[16];
  47
  48         memset(zero_buf, '\0', sizeof(zero_buf));
  49
  50         /* Username, fullname, home dir, dir drive, logon script, acct
  51            desc, workstations, profile. */
  52
  53         if (r->account_name.string) {
  54                 old_string = pdb_get_nt_username(account);
  55                 new_string = r->account_name.string;
  56
  57                 if (STRING_CHANGED) {
  58                         pdb_set_nt_username(account, new_string, PDB_CHANGED);
  59                 }
  60
  61                 /* Unix username is the same - for sanity */
  62                 old_string = pdb_get_username( account );
  63                 if (STRING_CHANGED) {
  64                         pdb_set_username(account, new_string, PDB_CHANGED);
  65                 }
  66         }
  67
  68         if (r->full_name.string) {
  69                 old_string = pdb_get_fullname(account);
  70                 new_string = r->full_name.string;
  71
  72                 if (STRING_CHANGED)
  73                         pdb_set_fullname(account, new_string, PDB_CHANGED);
  74         }
  75
  76         if (r->home_directory.string) {
  77                 old_string = pdb_get_homedir(account);
  78                 new_string = r->home_directory.string;
  79
  80                 if (STRING_CHANGED)
  81                         pdb_set_homedir(account, new_string, PDB_CHANGED);
  82         }
  83
  84         if (r->home_drive.string) {
  85                 old_string = pdb_get_dir_drive(account);
  86                 new_string = r->home_drive.string;
  87
  88                 if (STRING_CHANGED)
  89                         pdb_set_dir_drive(account, new_string, PDB_CHANGED);
  90         }
  91
  92         if (r->logon_script.string) {
  93                 old_string = pdb_get_logon_script(account);
  94                 new_string = r->logon_script.string;
  95
  96                 if (STRING_CHANGED)
  97                         pdb_set_logon_script(account, new_string, PDB_CHANGED);
  98         }
  99
 100         if (r->description.string) {
 101                 old_string = pdb_get_acct_desc(account);
 102                 new_string = r->description.string;
 103
 104                 if (STRING_CHANGED)
 105                         pdb_set_acct_desc(account, new_string, PDB_CHANGED);
 106         }
 107
 108         if (r->workstations.string) {
 109                 old_string = pdb_get_workstations(account);
 110                 new_string = r->workstations.string;
 111
 112                 if (STRING_CHANGED)
 113                         pdb_set_workstations(account, new_string, PDB_CHANGED);
 114         }
 115
 116         if (r->profile_path.string) {
 117                 old_string = pdb_get_profile_path(account);
 118                 new_string = r->profile_path.string;
 119
 120                 if (STRING_CHANGED)
 121                         pdb_set_profile_path(account, new_string, PDB_CHANGED);
 122         }
 123
 124         if (r->parameters.array) {
 125                 DATA_BLOB mung;
 126                 char *newstr;
 127                 old_string = pdb_get_munged_dial(account);
 128                 mung.length = r->parameters.length * 2;
 129                 mung.data = (uint8_t *) r->parameters.array;
 130                 newstr = (mung.length == 0) ? NULL :
 131                         base64_encode_data_blob(talloc_tos(), mung);
 132
 133                 if (STRING_CHANGED_NC(old_string, newstr))
 134                         pdb_set_munged_dial(account, newstr, PDB_CHANGED);
 135                 TALLOC_FREE(newstr);
 136         }
 137
 138         /* User and group sid */
 139         if (pdb_get_user_rid(account) != r->rid)
 140                 pdb_set_user_sid_from_rid(account, r->rid, PDB_CHANGED);
 141         if (pdb_get_group_rid(account) != r->primary_gid)
 142                 pdb_set_group_sid_from_rid(account, r->primary_gid, PDB_CHANGED);
 143
 144         /* Logon and password information */
 145         if (!nt_time_is_zero(&r->last_logon)) {
 146                 unix_time = nt_time_to_unix(r->last_logon);
 147                 stored_time = pdb_get_logon_time(account);
 148                 if (stored_time != unix_time)
 149                         pdb_set_logon_time(account, unix_time, PDB_CHANGED);
 150         }
 151
 152         if (!nt_time_is_zero(&r->last_logoff)) {
 153                 unix_time = nt_time_to_unix(r->last_logoff);
 154                 stored_time = pdb_get_logoff_time(account);
 155                 if (stored_time != unix_time)
 156                         pdb_set_logoff_time(account, unix_time,PDB_CHANGED);
 157         }
 158
 159         /* Logon Divs */
 160         if (pdb_get_logon_divs(account) != r->logon_hours.units_per_week)
 161                 pdb_set_logon_divs(account, r->logon_hours.units_per_week, PDB_CHANGED);
 162
 163 #if 0
 164         /* no idea what to do with this one - gd */
 165         /* Max Logon Hours */
 166         if (delta->unknown1 != pdb_get_unknown_6(account)) {
 167                 pdb_set_unknown_6(account, delta->unknown1, PDB_CHANGED);
 168         }
 169 #endif
 170         /* Logon Hours Len */
 171         if (r->logon_hours.units_per_week/8 != pdb_get_hours_len(account)) {
 172                 pdb_set_hours_len(account, r->logon_hours.units_per_week/8, PDB_CHANGED);
 173         }
 174
 175         /* Logon Hours */
 176         if (r->logon_hours.bits) {
 177                 char oldstr[44], newstr[44];
 178                 pdb_sethexhours(oldstr, pdb_get_hours(account));
 179                 pdb_sethexhours(newstr, r->logon_hours.bits);
 180                 if (!strequal(oldstr, newstr))
 181                         pdb_set_hours(account, r->logon_hours.bits, PDB_CHANGED);
 182         }
 183
 184         if (pdb_get_bad_password_count(account) != r->bad_password_count)
 185                 pdb_set_bad_password_count(account, r->bad_password_count, PDB_CHANGED);
 186
 187         if (pdb_get_logon_count(account) != r->logon_count)
 188                 pdb_set_logon_count(account, r->logon_count, PDB_CHANGED);
 189
 190         if (!nt_time_is_zero(&r->last_password_change)) {
 191                 unix_time = nt_time_to_unix(r->last_password_change);
 192                 stored_time = pdb_get_pass_last_set_time(account);
 193                 if (stored_time != unix_time)
 194                         pdb_set_pass_last_set_time(account, unix_time, PDB_CHANGED);
 195         } else {
 196                 /* no last set time, make it now */
 197                 pdb_set_pass_last_set_time(account, time(NULL), PDB_CHANGED);
 198         }
 199
 200         if (!nt_time_is_zero(&r->acct_expiry)) {
 201                 unix_time = nt_time_to_unix(r->acct_expiry);
 202                 stored_time = pdb_get_kickoff_time(account);
 203                 if (stored_time != unix_time)
 204                         pdb_set_kickoff_time(account, unix_time, PDB_CHANGED);
 205         }
 206
 207         /* Decode hashes from password hash
 208            Note that win2000 may send us all zeros for the hashes if it doesn't
 209            think this channel is secure enough - don't set the passwords at all
 210            in that case
 211         */
 212         if (memcmp(r->lmpassword.hash, zero_buf, 16) != 0) {
 213                 pdb_set_lanman_passwd(account, r->lmpassword.hash, PDB_CHANGED);
 214         }
 215
 216         if (memcmp(r->ntpassword.hash, zero_buf, 16) != 0) {
 217                 pdb_set_nt_passwd(account, r->ntpassword.hash, PDB_CHANGED);
 218         }
 219
 220         /* TODO: account expiry time */
 221
 222         pdb_set_acct_ctrl(account, r->acct_flags, PDB_CHANGED);
 223
 224         pdb_set_domain(account, lp_workgroup(), PDB_CHANGED);
 225
 226         return NT_STATUS_OK;
 227 }
 228
 229 /****************************************************************
 230 ****************************************************************/
 231
 232 static NTSTATUS fetch_account_info(TALLOC_CTX *mem_ctx,
 233                                    uint32_t rid,
 234                                    struct netr_DELTA_USER *r)
 235 {
 236
 237         NTSTATUS nt_ret = NT_STATUS_UNSUCCESSFUL;
 238         fstring account;
 239         char *add_script = NULL;
 240         struct samu *sam_account=NULL;
 241         GROUP_MAP map;
 242         struct group *grp;
 243         DOM_SID user_sid;
 244         DOM_SID group_sid;
 245         struct passwd *passwd;
 246         fstring sid_string;
 247
 248         fstrcpy(account, r->account_name.string);
 249         d_printf("Creating account: %s\n", account);
 250
 251         if ( !(sam_account = samu_new(mem_ctx)) ) {
 252                 return NT_STATUS_NO_MEMORY;
 253         }
 254
 255         if (!(passwd = Get_Pwnam_alloc(sam_account, account))) {
 256                 /* Create appropriate user */
 257                 if (r->acct_flags & ACB_NORMAL) {
 258                         add_script = talloc_strdup(sam_account,
 259                                         lp_adduser_script());
 260                 } else if ( (r->acct_flags & ACB_WSTRUST) ||
 261                             (r->acct_flags & ACB_SVRTRUST) ||
 262                             (r->acct_flags & ACB_DOMTRUST) ) {
 263                         add_script = talloc_strdup(sam_account,
 264                                         lp_addmachine_script());
 265                 } else {
 266                         DEBUG(1, ("Unknown user type: %s\n",
 267                                   pdb_encode_acct_ctrl(r->acct_flags, NEW_PW_FORMAT_SPACE_PADDED_LEN)));
 268                         nt_ret = NT_STATUS_UNSUCCESSFUL;
 269                         goto done;
 270                 }
 271                 if (!add_script) {
 272                         nt_ret = NT_STATUS_NO_MEMORY;
 273                         goto done;
 274                 }
 275                 if (*add_script) {
 276                         int add_ret;
 277                         add_script = talloc_all_string_sub(sam_account,
 278                                         add_script,
 279                                         "%u",
 280                                         account);
 281                         if (!add_script) {
 282                                 nt_ret = NT_STATUS_NO_MEMORY;
 283                                 goto done;
 284                         }
 285                         add_ret = smbrun(add_script,NULL);
 286                         DEBUG(add_ret ? 0 : 1,("fetch_account: Running the command `%s' "
 287                                  "gave %d\n", add_script, add_ret));
 288                         if (add_ret == 0) {
 289                                 smb_nscd_flush_user_cache();
 290                         }
 291                 }
 292
 293                 /* try and find the possible unix account again */
 294                 if ( !(passwd = Get_Pwnam_alloc(sam_account, account)) ) {
 295                         d_fprintf(stderr, "Could not create posix account info for '%s'\n", account);
 296                         nt_ret = NT_STATUS_NO_SUCH_USER;
 297                         goto done;
 298                 }
 299         }
 300
 301         sid_copy(&user_sid, get_global_sam_sid());
 302         sid_append_rid(&user_sid, r->rid);
 303
 304         DEBUG(3, ("Attempting to find SID %s for user %s in the passdb\n",
 305                   sid_to_fstring(sid_string, &user_sid), account));
 306         if (!pdb_getsampwsid(sam_account, &user_sid)) {
 307                 sam_account_from_delta(sam_account, r);
 308                 DEBUG(3, ("Attempting to add user SID %s for user %s in the passdb\n",
 309                           sid_to_fstring(sid_string, &user_sid),
 310                           pdb_get_username(sam_account)));
 311                 if (!NT_STATUS_IS_OK(pdb_add_sam_account(sam_account))) {
 312                         DEBUG(1, ("SAM Account for %s failed to be added to the passdb!\n",
 313                                   account));
 314                         return NT_STATUS_ACCESS_DENIED;
 315                 }
 316         } else {
 317                 sam_account_from_delta(sam_account, r);
 318                 DEBUG(3, ("Attempting to update user SID %s for user %s in the passdb\n",
 319                           sid_to_fstring(sid_string, &user_sid),
 320                           pdb_get_username(sam_account)));
 321                 if (!NT_STATUS_IS_OK(pdb_update_sam_account(sam_account))) {
 322                         DEBUG(1, ("SAM Account for %s failed to be updated in the passdb!\n",
 323                                   account));
 324                         TALLOC_FREE(sam_account);
 325                         return NT_STATUS_ACCESS_DENIED;
 326                 }
 327         }
 328
 329         if (pdb_get_group_sid(sam_account) == NULL) {
 330                 return NT_STATUS_UNSUCCESSFUL;
 331         }
 332
 333         group_sid = *pdb_get_group_sid(sam_account);
 334
 335         if (!pdb_getgrsid(&map, group_sid)) {
 336                 DEBUG(0, ("Primary group of %s has no mapping!\n",
 337                           pdb_get_username(sam_account)));
 338         } else {
 339                 if (map.gid != passwd->pw_gid) {
 340                         if (!(grp = getgrgid(map.gid))) {
 341                                 DEBUG(0, ("Could not find unix group %lu for user %s (group SID=%s)\n",
 342                                           (unsigned long)map.gid, pdb_get_username(sam_account), sid_string_tos(&group_sid)));
 343                         } else {
 344                                 smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
 345                         }
 346                 }
 347         }
 348
 349         if ( !passwd ) {
 350                 DEBUG(1, ("No unix user for this account (%s), cannot adjust mappings\n",
 351                         pdb_get_username(sam_account)));
 352         }
 353
 354  done:
 355         TALLOC_FREE(sam_account);
 356         return nt_ret;
 357 }
 358
 359 /****************************************************************
 360 ****************************************************************/
 361
 362 static NTSTATUS fetch_group_info(TALLOC_CTX *mem_ctx,
 363                                  uint32_t rid,
 364                                  struct netr_DELTA_GROUP *r)
 365 {
 366         fstring name;
 367         fstring comment;
 368         struct group *grp = NULL;
 369         DOM_SID group_sid;
 370         fstring sid_string;
 371         GROUP_MAP map;
 372         bool insert = true;
 373
 374         fstrcpy(name, r->group_name.string);
 375         fstrcpy(comment, r->description.string);
 376
 377         /* add the group to the mapping table */
 378         sid_copy(&group_sid, get_global_sam_sid());
 379         sid_append_rid(&group_sid, rid);
 380         sid_to_fstring(sid_string, &group_sid);
 381
 382         if (pdb_getgrsid(&map, group_sid)) {
 383                 if ( map.gid != -1 )
 384                         grp = getgrgid(map.gid);
 385                 insert = false;
 386         }
 387
 388         if (grp == NULL) {
 389                 gid_t gid;
 390
 391                 /* No group found from mapping, find it from its name. */
 392                 if ((grp = getgrnam(name)) == NULL) {
 393
 394                         /* No appropriate group found, create one */
 395
 396                         d_printf("Creating unix group: '%s'\n", name);
 397
 398                         if (smb_create_group(name, &gid) != 0)
 399                                 return NT_STATUS_ACCESS_DENIED;
 400
 401                         if ((grp = getgrnam(name)) == NULL)
 402                                 return NT_STATUS_ACCESS_DENIED;
 403                 }
 404         }
 405
 406         map.gid = grp->gr_gid;
 407         map.sid = group_sid;
 408         map.sid_name_use = SID_NAME_DOM_GRP;
 409         fstrcpy(map.nt_name, name);
 410         if (r->description.string) {
 411                 fstrcpy(map.comment, comment);
 412         } else {
 413                 fstrcpy(map.comment, "");
 414         }
 415
 416         if (insert)
 417                 pdb_add_group_mapping_entry(&map);
 418         else
 419                 pdb_update_group_mapping_entry(&map);
 420
 421         return NT_STATUS_OK;
 422 }
 423
 424 /****************************************************************
 425 ****************************************************************/
 426
 427 static NTSTATUS fetch_group_mem_info(TALLOC_CTX *mem_ctx,
 428                                      uint32_t rid,
 429                                      struct netr_DELTA_GROUP_MEMBER *r)
 430 {
 431         int i;
 432         char **nt_members = NULL;
 433         char **unix_members;
 434         DOM_SID group_sid;
 435         GROUP_MAP map;
 436         struct group *grp;
 437
 438         if (r->num_rids == 0) {
 439                 return NT_STATUS_OK;
 440         }
 441
 442         sid_copy(&group_sid, get_global_sam_sid());
 443         sid_append_rid(&group_sid, rid);
 444
 445         if (!get_domain_group_from_sid(group_sid, &map)) {
 446                 DEBUG(0, ("Could not find global group %d\n", rid));
 447                 return NT_STATUS_NO_SUCH_GROUP;
 448         }
 449
 450         if (!(grp = getgrgid(map.gid))) {
 451                 DEBUG(0, ("Could not find unix group %lu\n", (unsigned long)map.gid));
 452                 return NT_STATUS_NO_SUCH_GROUP;
 453         }
 454
 455         d_printf("Group members of %s: ", grp->gr_name);
 456
 457         if (r->num_rids) {
 458                 if ((nt_members = TALLOC_ZERO_ARRAY(mem_ctx, char *, r->num_rids)) == NULL) {
 459                         DEBUG(0, ("talloc failed\n"));
 460                         return NT_STATUS_NO_MEMORY;
 461                 }
 462         } else {
 463                 nt_members = NULL;
 464         }
 465
 466         for (i=0; i < r->num_rids; i++) {
 467                 struct samu *member = NULL;
 468                 DOM_SID member_sid;
 469
 470                 if ( !(member = samu_new(mem_ctx)) ) {
 471                         return NT_STATUS_NO_MEMORY;
 472                 }
 473
 474                 sid_copy(&member_sid, get_global_sam_sid());
 475                 sid_append_rid(&member_sid, r->rids[i]);
 476
 477                 if (!pdb_getsampwsid(member, &member_sid)) {
 478                         DEBUG(1, ("Found bogus group member: %d (member_sid=%s group=%s)\n",
 479                                   r->rids[i], sid_string_tos(&member_sid), grp->gr_name));
 480                         TALLOC_FREE(member);
 481                         continue;
 482                 }
 483
 484                 if (pdb_get_group_rid(member) == rid) {
 485                         d_printf("%s(primary),", pdb_get_username(member));
 486                         TALLOC_FREE(member);
 487                         continue;
 488                 }
 489
 490                 d_printf("%s,", pdb_get_username(member));
 491                 nt_members[i] = talloc_strdup(mem_ctx, pdb_get_username(member));
 492                 TALLOC_FREE(member);
 493         }
 494
 495         d_printf("\n");
 496
 497         unix_members = grp->gr_mem;
 498
 499         while (*unix_members) {
 500                 bool is_nt_member = false;
 501                 for (i=0; i < r->num_rids; i++) {
 502                         if (nt_members[i] == NULL) {
 503                                 /* This was a primary group */
 504                                 continue;
 505                         }
 506
 507                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 508                                 is_nt_member = true;
 509                                 break;
 510                         }
 511                 }
 512                 if (!is_nt_member) {
 513                         /* We look at a unix group member that is not
 514                            an nt group member. So, remove it. NT is
 515                            boss here. */
 516                         smb_delete_user_group(grp->gr_name, *unix_members);
 517                 }
 518                 unix_members += 1;
 519         }
 520
 521         for (i=0; i < r->num_rids; i++) {
 522                 bool is_unix_member = false;
 523
 524                 if (nt_members[i] == NULL) {
 525                         /* This was the primary group */
 526                         continue;
 527                 }
 528
 529                 unix_members = grp->gr_mem;
 530
 531                 while (*unix_members) {
 532                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 533                                 is_unix_member = true;
 534                                 break;
 535                         }
 536                         unix_members += 1;
 537                 }
 538
 539                 if (!is_unix_member) {
 540                         /* We look at a nt group member that is not a
 541                            unix group member currently. So, add the nt
 542                            group member. */
 543                         smb_add_user_group(grp->gr_name, nt_members[i]);
 544                 }
 545         }
 546
 547         return NT_STATUS_OK;
 548 }
 549
 550 /****************************************************************
 551 ****************************************************************/
 552
 553 static NTSTATUS fetch_alias_info(TALLOC_CTX *mem_ctx,
 554                                  uint32_t rid,
 555                                  struct netr_DELTA_ALIAS *r,
 556                                  const DOM_SID *dom_sid)
 557 {
 558         fstring name;
 559         fstring comment;
 560         struct group *grp = NULL;
 561         DOM_SID alias_sid;
 562         fstring sid_string;
 563         GROUP_MAP map;
 564         bool insert = true;
 565
 566         fstrcpy(name, r->alias_name.string);
 567         fstrcpy(comment, r->description.string);
 568
 569         /* Find out whether the group is already mapped */
 570         sid_copy(&alias_sid, dom_sid);
 571         sid_append_rid(&alias_sid, rid);
 572         sid_to_fstring(sid_string, &alias_sid);
 573
 574         if (pdb_getgrsid(&map, alias_sid)) {
 575                 grp = getgrgid(map.gid);
 576                 insert = false;
 577         }
 578
 579         if (grp == NULL) {
 580                 gid_t gid;
 581
 582                 /* No group found from mapping, find it from its name. */
 583                 if ((grp = getgrnam(name)) == NULL) {
 584                         /* No appropriate group found, create one */
 585                         d_printf("Creating unix group: '%s'\n", name);
 586                         if (smb_create_group(name, &gid) != 0)
 587                                 return NT_STATUS_ACCESS_DENIED;
 588                         if ((grp = getgrgid(gid)) == NULL)
 589                                 return NT_STATUS_ACCESS_DENIED;
 590                 }
 591         }
 592
 593         map.gid = grp->gr_gid;
 594         map.sid = alias_sid;
 595
 596         if (sid_equal(dom_sid, &global_sid_Builtin))
 597                 map.sid_name_use = SID_NAME_WKN_GRP;
 598         else
 599                 map.sid_name_use = SID_NAME_ALIAS;
 600
 601         fstrcpy(map.nt_name, name);
 602         fstrcpy(map.comment, comment);
 603
 604         if (insert)
 605                 pdb_add_group_mapping_entry(&map);
 606         else
 607                 pdb_update_group_mapping_entry(&map);
 608
 609         return NT_STATUS_OK;
 610 }
 611
 612 /****************************************************************
 613 ****************************************************************/
 614
 615 static NTSTATUS fetch_alias_mem(TALLOC_CTX *mem_ctx,
 616                                 uint32_t rid,
 617                                 struct netr_DELTA_ALIAS_MEMBER *r,
 618                                 const DOM_SID *dom_sid)
 619 {
 620         return NT_STATUS_OK;
 621 }
 622
 623 /****************************************************************
 624 ****************************************************************/
 625
 626 static NTSTATUS fetch_domain_info(TALLOC_CTX *mem_ctx,
 627                                   uint32_t rid,
 628                                   struct netr_DELTA_DOMAIN *r)
 629 {
 630         time_t u_max_age, u_min_age, u_logout;
 631         NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
 632         const char *domname;
 633         struct netr_AcctLockStr *lockstr = NULL;
 634         NTSTATUS status;
 635
 636         status = pull_netr_AcctLockStr(mem_ctx, &r->account_lockout,
 637                                        &lockstr);
 638         if (!NT_STATUS_IS_OK(status)) {
 639                 d_printf("failed to pull account lockout string: %s\n",
 640                         nt_errstr(status));
 641         }
 642
 643         u_max_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->max_password_age);
 644         u_min_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->min_password_age);
 645         u_logout = uint64s_nt_time_to_unix_abs((uint64 *)&r->force_logoff_time);
 646
 647         domname = r->domain_name.string;
 648         if (!domname) {
 649                 return NT_STATUS_NO_MEMORY;
 650         }
 651
 652         /* we don't handle BUILTIN account policies */
 653         if (!strequal(domname, get_global_sam_name())) {
 654                 printf("skipping SAM_DOMAIN_INFO delta for '%s' (is not my domain)\n", domname);
 655                 return NT_STATUS_OK;
 656         }
 657
 658
 659         if (!pdb_set_account_policy(AP_PASSWORD_HISTORY,
 660                                     r->password_history_length))
 661                 return nt_status;
 662
 663         if (!pdb_set_account_policy(AP_MIN_PASSWORD_LEN,
 664                                     r->min_password_length))
 665                 return nt_status;
 666
 667         if (!pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (uint32)u_max_age))
 668                 return nt_status;
 669
 670         if (!pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (uint32)u_min_age))
 671                 return nt_status;
 672
 673         if (!pdb_set_account_policy(AP_TIME_TO_LOGOUT, (uint32)u_logout))
 674                 return nt_status;
 675
 676         if (lockstr) {
 677                 time_t u_lockoutreset, u_lockouttime;
 678
 679                 u_lockoutreset = uint64s_nt_time_to_unix_abs(&lockstr->reset_count);
 680                 u_lockouttime = uint64s_nt_time_to_unix_abs((uint64_t *)&lockstr->lockout_duration);
 681
 682                 if (!pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT,
 683                                             lockstr->bad_attempt_lockout))
 684                         return nt_status;
 685
 686                 if (!pdb_set_account_policy(AP_RESET_COUNT_TIME, (uint32_t)u_lockoutreset/60))
 687                         return nt_status;
 688
 689                 if (u_lockouttime != -1)
 690                         u_lockouttime /= 60;
 691
 692                 if (!pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (uint32_t)u_lockouttime))
 693                         return nt_status;
 694         }
 695
 696         if (!pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
 697                                     r->logon_to_chgpass))
 698                 return nt_status;
 699
 700         return NT_STATUS_OK;
 701 }
 702
 703 /****************************************************************
 704 ****************************************************************/
 705
 706 static NTSTATUS fetch_sam_entry(TALLOC_CTX *mem_ctx,
 707                                 enum netr_SamDatabaseID database_id,
 708                                 struct netr_DELTA_ENUM *r,
 709                                 struct samsync_context *ctx)
 710 {
 711         switch(r->delta_type) {
 712         case NETR_DELTA_USER:
 713                 fetch_account_info(mem_ctx,
 714                                    r->delta_id_union.rid,
 715                                    r->delta_union.user);
 716                 break;
 717         case NETR_DELTA_GROUP:
 718                 fetch_group_info(mem_ctx,
 719                                  r->delta_id_union.rid,
 720                                  r->delta_union.group);
 721                 break;
 722         case NETR_DELTA_GROUP_MEMBER:
 723                 fetch_group_mem_info(mem_ctx,
 724                                      r->delta_id_union.rid,
 725                                      r->delta_union.group_member);
 726                 break;
 727         case NETR_DELTA_ALIAS:
 728                 fetch_alias_info(mem_ctx,
 729                                  r->delta_id_union.rid,
 730                                  r->delta_union.alias,
 731                                  ctx->domain_sid);
 732                 break;
 733         case NETR_DELTA_ALIAS_MEMBER:
 734                 fetch_alias_mem(mem_ctx,
 735                                 r->delta_id_union.rid,
 736                                 r->delta_union.alias_member,
 737                                 ctx->domain_sid);
 738                 break;
 739         case NETR_DELTA_DOMAIN:
 740                 fetch_domain_info(mem_ctx,
 741                                   r->delta_id_union.rid,
 742                                   r->delta_union.domain);
 743                 break;
 744         /* The following types are recognised but not handled */
 745         case NETR_DELTA_RENAME_GROUP:
 746                 d_printf("NETR_DELTA_RENAME_GROUP not handled\n");
 747                 break;
 748         case NETR_DELTA_RENAME_USER:
 749                 d_printf("NETR_DELTA_RENAME_USER not handled\n");
 750                 break;
 751         case NETR_DELTA_RENAME_ALIAS:
 752                 d_printf("NETR_DELTA_RENAME_ALIAS not handled\n");
 753                 break;
 754         case NETR_DELTA_POLICY:
 755                 d_printf("NETR_DELTA_POLICY not handled\n");
 756                 break;
 757         case NETR_DELTA_TRUSTED_DOMAIN:
 758                 d_printf("NETR_DELTA_TRUSTED_DOMAIN not handled\n");
 759                 break;
 760         case NETR_DELTA_ACCOUNT:
 761                 d_printf("NETR_DELTA_ACCOUNT not handled\n");
 762                 break;
 763         case NETR_DELTA_SECRET:
 764                 d_printf("NETR_DELTA_SECRET not handled\n");
 765                 break;
 766         case NETR_DELTA_DELETE_GROUP:
 767                 d_printf("NETR_DELTA_DELETE_GROUP not handled\n");
 768                 break;
 769         case NETR_DELTA_DELETE_USER:
 770                 d_printf("NETR_DELTA_DELETE_USER not handled\n");
 771                 break;
 772         case NETR_DELTA_MODIFY_COUNT:
 773                 d_printf("NETR_DELTA_MODIFY_COUNT not handled\n");
 774                 break;
 775         case NETR_DELTA_DELETE_ALIAS:
 776                 d_printf("NETR_DELTA_DELETE_ALIAS not handled\n");
 777                 break;
 778         case NETR_DELTA_DELETE_TRUST:
 779                 d_printf("NETR_DELTA_DELETE_TRUST not handled\n");
 780                 break;
 781         case NETR_DELTA_DELETE_ACCOUNT:
 782                 d_printf("NETR_DELTA_DELETE_ACCOUNT not handled\n");
 783                 break;
 784         case NETR_DELTA_DELETE_SECRET:
 785                 d_printf("NETR_DELTA_DELETE_SECRET not handled\n");
 786                 break;
 787         case NETR_DELTA_DELETE_GROUP2:
 788                 d_printf("NETR_DELTA_DELETE_GROUP2 not handled\n");
 789                 break;
 790         case NETR_DELTA_DELETE_USER2:
 791                 d_printf("NETR_DELTA_DELETE_USER2 not handled\n");
 792                 break;
 793         default:
 794                 d_printf("Unknown delta record type %d\n", r->delta_type);
 795                 break;
 796         }
 797
 798         return NT_STATUS_OK;
 799 }
 800
 801 /****************************************************************
 802 ****************************************************************/
 803
 804 static NTSTATUS fetch_sam_entries(TALLOC_CTX *mem_ctx,
 805                                   enum netr_SamDatabaseID database_id,
 806                                   struct netr_DELTA_ENUM_ARRAY *r,
 807                                   uint64_t *sequence_num,
 808                                   struct samsync_context *ctx)
 809 {
 810         int i;
 811
 812         for (i = 0; i < r->num_deltas; i++) {
 813                 fetch_sam_entry(mem_ctx, database_id, &r->delta_enum[i], ctx);
 814         }
 815
 816         return NT_STATUS_OK;
 817 }
 818
 819 /****************************************************************
 820 ****************************************************************/
 821
 822 const struct samsync_ops libnet_samsync_passdb_ops = {
 823         .process_objects        = fetch_sam_entries,
 824 };