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 lm_passwd[16], nt_passwd[16];
  44         static uchar zero_buf[16];
  45
  46         /* Username, fullname, home dir, dir drive, logon script, acct
  47            desc, workstations, profile. */
  48
  49         if (r->account_name.string) {
  50                 old_string = pdb_get_nt_username(account);
  51                 new_string = r->account_name.string;
  52
  53                 if (STRING_CHANGED) {
  54                         pdb_set_nt_username(account, new_string, PDB_CHANGED);
  55                 }
  56
  57                 /* Unix username is the same - for sanity */
  58                 old_string = pdb_get_username( account );
  59                 if (STRING_CHANGED) {
  60                         pdb_set_username(account, new_string, PDB_CHANGED);
  61                 }
  62         }
  63
  64         if (r->full_name.string) {
  65                 old_string = pdb_get_fullname(account);
  66                 new_string = r->full_name.string;
  67
  68                 if (STRING_CHANGED)
  69                         pdb_set_fullname(account, new_string, PDB_CHANGED);
  70         }
  71
  72         if (r->home_directory.string) {
  73                 old_string = pdb_get_homedir(account);
  74                 new_string = r->home_directory.string;
  75
  76                 if (STRING_CHANGED)
  77                         pdb_set_homedir(account, new_string, PDB_CHANGED);
  78         }
  79
  80         if (r->home_drive.string) {
  81                 old_string = pdb_get_dir_drive(account);
  82                 new_string = r->home_drive.string;
  83
  84                 if (STRING_CHANGED)
  85                         pdb_set_dir_drive(account, new_string, PDB_CHANGED);
  86         }
  87
  88         if (r->logon_script.string) {
  89                 old_string = pdb_get_logon_script(account);
  90                 new_string = r->logon_script.string;
  91
  92                 if (STRING_CHANGED)
  93                         pdb_set_logon_script(account, new_string, PDB_CHANGED);
  94         }
  95
  96         if (r->description.string) {
  97                 old_string = pdb_get_acct_desc(account);
  98                 new_string = r->description.string;
  99
 100                 if (STRING_CHANGED)
 101                         pdb_set_acct_desc(account, new_string, PDB_CHANGED);
 102         }
 103
 104         if (r->workstations.string) {
 105                 old_string = pdb_get_workstations(account);
 106                 new_string = r->workstations.string;
 107
 108                 if (STRING_CHANGED)
 109                         pdb_set_workstations(account, new_string, PDB_CHANGED);
 110         }
 111
 112         if (r->profile_path.string) {
 113                 old_string = pdb_get_profile_path(account);
 114                 new_string = r->profile_path.string;
 115
 116                 if (STRING_CHANGED)
 117                         pdb_set_profile_path(account, new_string, PDB_CHANGED);
 118         }
 119
 120         if (r->parameters.string) {
 121                 DATA_BLOB mung;
 122                 char *newstr;
 123                 old_string = pdb_get_munged_dial(account);
 124                 mung.length = r->parameters.length;
 125                 mung.data = (uint8 *) r->parameters.string;
 126                 newstr = (mung.length == 0) ? NULL :
 127                         base64_encode_data_blob(talloc_tos(), mung);
 128
 129                 if (STRING_CHANGED_NC(old_string, newstr))
 130                         pdb_set_munged_dial(account, newstr, PDB_CHANGED);
 131                 TALLOC_FREE(newstr);
 132         }
 133
 134         /* User and group sid */
 135         if (pdb_get_user_rid(account) != r->rid)
 136                 pdb_set_user_sid_from_rid(account, r->rid, PDB_CHANGED);
 137         if (pdb_get_group_rid(account) != r->primary_gid)
 138                 pdb_set_group_sid_from_rid(account, r->primary_gid, PDB_CHANGED);
 139
 140         /* Logon and password information */
 141         if (!nt_time_is_zero(&r->last_logon)) {
 142                 unix_time = nt_time_to_unix(r->last_logon);
 143                 stored_time = pdb_get_logon_time(account);
 144                 if (stored_time != unix_time)
 145                         pdb_set_logon_time(account, unix_time, PDB_CHANGED);
 146         }
 147
 148         if (!nt_time_is_zero(&r->last_logoff)) {
 149                 unix_time = nt_time_to_unix(r->last_logoff);
 150                 stored_time = pdb_get_logoff_time(account);
 151                 if (stored_time != unix_time)
 152                         pdb_set_logoff_time(account, unix_time,PDB_CHANGED);
 153         }
 154
 155         /* Logon Divs */
 156         if (pdb_get_logon_divs(account) != r->logon_hours.units_per_week)
 157                 pdb_set_logon_divs(account, r->logon_hours.units_per_week, PDB_CHANGED);
 158
 159 #if 0
 160         /* no idea what to do with this one - gd */
 161         /* Max Logon Hours */
 162         if (delta->unknown1 != pdb_get_unknown_6(account)) {
 163                 pdb_set_unknown_6(account, delta->unknown1, PDB_CHANGED);
 164         }
 165 #endif
 166         /* Logon Hours Len */
 167         if (r->logon_hours.units_per_week/8 != pdb_get_hours_len(account)) {
 168                 pdb_set_hours_len(account, r->logon_hours.units_per_week/8, PDB_CHANGED);
 169         }
 170
 171         /* Logon Hours */
 172         if (r->logon_hours.bits) {
 173                 char oldstr[44], newstr[44];
 174                 pdb_sethexhours(oldstr, pdb_get_hours(account));
 175                 pdb_sethexhours(newstr, r->logon_hours.bits);
 176                 if (!strequal(oldstr, newstr))
 177                         pdb_set_hours(account, r->logon_hours.bits, PDB_CHANGED);
 178         }
 179
 180         if (pdb_get_bad_password_count(account) != r->bad_password_count)
 181                 pdb_set_bad_password_count(account, r->bad_password_count, PDB_CHANGED);
 182
 183         if (pdb_get_logon_count(account) != r->logon_count)
 184                 pdb_set_logon_count(account, r->logon_count, PDB_CHANGED);
 185
 186         if (!nt_time_is_zero(&r->last_password_change)) {
 187                 unix_time = nt_time_to_unix(r->last_password_change);
 188                 stored_time = pdb_get_pass_last_set_time(account);
 189                 if (stored_time != unix_time)
 190                         pdb_set_pass_last_set_time(account, unix_time, PDB_CHANGED);
 191         } else {
 192                 /* no last set time, make it now */
 193                 pdb_set_pass_last_set_time(account, time(NULL), PDB_CHANGED);
 194         }
 195
 196         if (!nt_time_is_zero(&r->acct_expiry)) {
 197                 unix_time = nt_time_to_unix(r->acct_expiry);
 198                 stored_time = pdb_get_kickoff_time(account);
 199                 if (stored_time != unix_time)
 200                         pdb_set_kickoff_time(account, unix_time, PDB_CHANGED);
 201         }
 202
 203         /* Decode hashes from password hash
 204            Note that win2000 may send us all zeros for the hashes if it doesn't
 205            think this channel is secure enough - don't set the passwords at all
 206            in that case
 207         */
 208         if (memcmp(r->ntpassword.hash, zero_buf, 16) != 0) {
 209                 sam_pwd_hash(r->rid, r->ntpassword.hash, lm_passwd, 0);
 210                 pdb_set_lanman_passwd(account, lm_passwd, PDB_CHANGED);
 211         }
 212
 213         if (memcmp(r->lmpassword.hash, zero_buf, 16) != 0) {
 214                 sam_pwd_hash(r->rid, r->lmpassword.hash, nt_passwd, 0);
 215                 pdb_set_nt_passwd(account, nt_passwd, PDB_CHANGED);
 216         }
 217
 218         /* TODO: account expiry time */
 219
 220         pdb_set_acct_ctrl(account, r->acct_flags, PDB_CHANGED);
 221
 222         pdb_set_domain(account, lp_workgroup(), PDB_CHANGED);
 223
 224         return NT_STATUS_OK;
 225 }
 226
 227 static NTSTATUS fetch_account_info(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( NULL )) ) {
 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(uint32_t rid,
 354                                  struct netr_DELTA_GROUP *r)
 355 {
 356         fstring name;
 357         fstring comment;
 358         struct group *grp = NULL;
 359         DOM_SID group_sid;
 360         fstring sid_string;
 361         GROUP_MAP map;
 362         bool insert = true;
 363
 364         fstrcpy(name, r->group_name.string);
 365         fstrcpy(comment, r->description.string);
 366
 367         /* add the group to the mapping table */
 368         sid_copy(&group_sid, get_global_sam_sid());
 369         sid_append_rid(&group_sid, rid);
 370         sid_to_fstring(sid_string, &group_sid);
 371
 372         if (pdb_getgrsid(&map, group_sid)) {
 373                 if ( map.gid != -1 )
 374                         grp = getgrgid(map.gid);
 375                 insert = false;
 376         }
 377
 378         if (grp == NULL) {
 379                 gid_t gid;
 380
 381                 /* No group found from mapping, find it from its name. */
 382                 if ((grp = getgrnam(name)) == NULL) {
 383
 384                         /* No appropriate group found, create one */
 385
 386                         d_printf("Creating unix group: '%s'\n", name);
 387
 388                         if (smb_create_group(name, &gid) != 0)
 389                                 return NT_STATUS_ACCESS_DENIED;
 390
 391                         if ((grp = getgrnam(name)) == NULL)
 392                                 return NT_STATUS_ACCESS_DENIED;
 393                 }
 394         }
 395
 396         map.gid = grp->gr_gid;
 397         map.sid = group_sid;
 398         map.sid_name_use = SID_NAME_DOM_GRP;
 399         fstrcpy(map.nt_name, name);
 400         if (r->description.string) {
 401                 fstrcpy(map.comment, comment);
 402         } else {
 403                 fstrcpy(map.comment, "");
 404         }
 405
 406         if (insert)
 407                 pdb_add_group_mapping_entry(&map);
 408         else
 409                 pdb_update_group_mapping_entry(&map);
 410
 411         return NT_STATUS_OK;
 412 }
 413
 414 static NTSTATUS fetch_group_mem_info(uint32_t rid,
 415                                      struct netr_DELTA_GROUP_MEMBER *r)
 416 {
 417         int i;
 418         TALLOC_CTX *t = NULL;
 419         char **nt_members = NULL;
 420         char **unix_members;
 421         DOM_SID group_sid;
 422         GROUP_MAP map;
 423         struct group *grp;
 424
 425         if (r->num_rids == 0) {
 426                 return NT_STATUS_OK;
 427         }
 428
 429         sid_copy(&group_sid, get_global_sam_sid());
 430         sid_append_rid(&group_sid, rid);
 431
 432         if (!get_domain_group_from_sid(group_sid, &map)) {
 433                 DEBUG(0, ("Could not find global group %d\n", rid));
 434                 return NT_STATUS_NO_SUCH_GROUP;
 435         }
 436
 437         if (!(grp = getgrgid(map.gid))) {
 438                 DEBUG(0, ("Could not find unix group %lu\n", (unsigned long)map.gid));
 439                 return NT_STATUS_NO_SUCH_GROUP;
 440         }
 441
 442         d_printf("Group members of %s: ", grp->gr_name);
 443
 444         if (!(t = talloc_init("fetch_group_mem_info"))) {
 445                 DEBUG(0, ("could not talloc_init\n"));
 446                 return NT_STATUS_NO_MEMORY;
 447         }
 448
 449         if (r->num_rids) {
 450                 if ((nt_members = TALLOC_ZERO_ARRAY(t, char *, r->num_rids)) == NULL) {
 451                         DEBUG(0, ("talloc failed\n"));
 452                         talloc_free(t);
 453                         return NT_STATUS_NO_MEMORY;
 454                 }
 455         } else {
 456                 nt_members = NULL;
 457         }
 458
 459         for (i=0; i < r->num_rids; i++) {
 460                 struct samu *member = NULL;
 461                 DOM_SID member_sid;
 462
 463                 if ( !(member = samu_new(t)) ) {
 464                         talloc_destroy(t);
 465                         return NT_STATUS_NO_MEMORY;
 466                 }
 467
 468                 sid_copy(&member_sid, get_global_sam_sid());
 469                 sid_append_rid(&member_sid, r->rids[i]);
 470
 471                 if (!pdb_getsampwsid(member, &member_sid)) {
 472                         DEBUG(1, ("Found bogus group member: %d (member_sid=%s group=%s)\n",
 473                                   r->rids[i], sid_string_tos(&member_sid), grp->gr_name));
 474                         TALLOC_FREE(member);
 475                         continue;
 476                 }
 477
 478                 if (pdb_get_group_rid(member) == rid) {
 479                         d_printf("%s(primary),", pdb_get_username(member));
 480                         TALLOC_FREE(member);
 481                         continue;
 482                 }
 483
 484                 d_printf("%s,", pdb_get_username(member));
 485                 nt_members[i] = talloc_strdup(t, pdb_get_username(member));
 486                 TALLOC_FREE(member);
 487         }
 488
 489         d_printf("\n");
 490
 491         unix_members = grp->gr_mem;
 492
 493         while (*unix_members) {
 494                 bool is_nt_member = false;
 495                 for (i=0; i < r->num_rids; i++) {
 496                         if (nt_members[i] == NULL) {
 497                                 /* This was a primary group */
 498                                 continue;
 499                         }
 500
 501                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 502                                 is_nt_member = true;
 503                                 break;
 504                         }
 505                 }
 506                 if (!is_nt_member) {
 507                         /* We look at a unix group member that is not
 508                            an nt group member. So, remove it. NT is
 509                            boss here. */
 510                         smb_delete_user_group(grp->gr_name, *unix_members);
 511                 }
 512                 unix_members += 1;
 513         }
 514
 515         for (i=0; i < r->num_rids; i++) {
 516                 bool is_unix_member = false;
 517
 518                 if (nt_members[i] == NULL) {
 519                         /* This was the primary group */
 520                         continue;
 521                 }
 522
 523                 unix_members = grp->gr_mem;
 524
 525                 while (*unix_members) {
 526                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 527                                 is_unix_member = true;
 528                                 break;
 529                         }
 530                         unix_members += 1;
 531                 }
 532
 533                 if (!is_unix_member) {
 534                         /* We look at a nt group member that is not a
 535                            unix group member currently. So, add the nt
 536                            group member. */
 537                         smb_add_user_group(grp->gr_name, nt_members[i]);
 538                 }
 539         }
 540
 541         talloc_destroy(t);
 542         return NT_STATUS_OK;
 543 }
 544
 545 static NTSTATUS fetch_alias_info(uint32_t rid,
 546                                  struct netr_DELTA_ALIAS *r,
 547                                  const DOM_SID *dom_sid)
 548 {
 549         fstring name;
 550         fstring comment;
 551         struct group *grp = NULL;
 552         DOM_SID alias_sid;
 553         fstring sid_string;
 554         GROUP_MAP map;
 555         bool insert = true;
 556
 557         fstrcpy(name, r->alias_name.string);
 558         fstrcpy(comment, r->description.string);
 559
 560         /* Find out whether the group is already mapped */
 561         sid_copy(&alias_sid, dom_sid);
 562         sid_append_rid(&alias_sid, rid);
 563         sid_to_fstring(sid_string, &alias_sid);
 564
 565         if (pdb_getgrsid(&map, alias_sid)) {
 566                 grp = getgrgid(map.gid);
 567                 insert = false;
 568         }
 569
 570         if (grp == NULL) {
 571                 gid_t gid;
 572
 573                 /* No group found from mapping, find it from its name. */
 574                 if ((grp = getgrnam(name)) == NULL) {
 575                         /* No appropriate group found, create one */
 576                         d_printf("Creating unix group: '%s'\n", name);
 577                         if (smb_create_group(name, &gid) != 0)
 578                                 return NT_STATUS_ACCESS_DENIED;
 579                         if ((grp = getgrgid(gid)) == NULL)
 580                                 return NT_STATUS_ACCESS_DENIED;
 581                 }
 582         }
 583
 584         map.gid = grp->gr_gid;
 585         map.sid = alias_sid;
 586
 587         if (sid_equal(dom_sid, &global_sid_Builtin))
 588                 map.sid_name_use = SID_NAME_WKN_GRP;
 589         else
 590                 map.sid_name_use = SID_NAME_ALIAS;
 591
 592         fstrcpy(map.nt_name, name);
 593         fstrcpy(map.comment, comment);
 594
 595         if (insert)
 596                 pdb_add_group_mapping_entry(&map);
 597         else
 598                 pdb_update_group_mapping_entry(&map);
 599
 600         return NT_STATUS_OK;
 601 }
 602
 603 static NTSTATUS fetch_alias_mem(uint32_t rid,
 604                                 struct netr_DELTA_ALIAS_MEMBER *r,
 605                                 const DOM_SID *dom_sid)
 606 {
 607         return NT_STATUS_OK;
 608 }
 609
 610 static NTSTATUS fetch_domain_info(uint32_t rid,
 611                                   struct netr_DELTA_DOMAIN *r)
 612 {
 613         time_t u_max_age, u_min_age, u_logout;
 614         NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
 615         const char *domname;
 616         struct netr_AcctLockStr *lockstr = NULL;
 617         NTSTATUS status;
 618         TALLOC_CTX *mem_ctx = talloc_tos();
 619
 620         status = pull_netr_AcctLockStr(mem_ctx, &r->account_lockout,
 621                                        &lockstr);
 622         if (!NT_STATUS_IS_OK(status)) {
 623                 d_printf("failed to pull account lockout string: %s\n",
 624                         nt_errstr(status));
 625         }
 626
 627         u_max_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->max_password_age);
 628         u_min_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->min_password_age);
 629         u_logout = uint64s_nt_time_to_unix_abs((uint64 *)&r->force_logoff_time);
 630
 631         domname = r->domain_name.string;
 632         if (!domname) {
 633                 return NT_STATUS_NO_MEMORY;
 634         }
 635
 636         /* we don't handle BUILTIN account policies */
 637         if (!strequal(domname, get_global_sam_name())) {
 638                 printf("skipping SAM_DOMAIN_INFO delta for '%s' (is not my domain)\n", domname);
 639                 return NT_STATUS_OK;
 640         }
 641
 642
 643         if (!pdb_set_account_policy(AP_PASSWORD_HISTORY,
 644                                     r->password_history_length))
 645                 return nt_status;
 646
 647         if (!pdb_set_account_policy(AP_MIN_PASSWORD_LEN,
 648                                     r->min_password_length))
 649                 return nt_status;
 650
 651         if (!pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (uint32)u_max_age))
 652                 return nt_status;
 653
 654         if (!pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (uint32)u_min_age))
 655                 return nt_status;
 656
 657         if (!pdb_set_account_policy(AP_TIME_TO_LOGOUT, (uint32)u_logout))
 658                 return nt_status;
 659
 660         if (lockstr) {
 661                 time_t u_lockoutreset, u_lockouttime;
 662
 663                 u_lockoutreset = uint64s_nt_time_to_unix_abs(&lockstr->reset_count);
 664                 u_lockouttime = uint64s_nt_time_to_unix_abs((uint64_t *)&lockstr->lockout_duration);
 665
 666                 if (!pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT,
 667                                             lockstr->bad_attempt_lockout))
 668                         return nt_status;
 669
 670                 if (!pdb_set_account_policy(AP_RESET_COUNT_TIME, (uint32_t)u_lockoutreset/60))
 671                         return nt_status;
 672
 673                 if (u_lockouttime != -1)
 674                         u_lockouttime /= 60;
 675
 676                 if (!pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (uint32_t)u_lockouttime))
 677                         return nt_status;
 678         }
 679
 680         if (!pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
 681                                     r->logon_to_chgpass))
 682                 return nt_status;
 683
 684         return NT_STATUS_OK;
 685 }
 686
 687 static NTSTATUS fetch_sam_entry(TALLOC_CTX *mem_ctx,
 688                                 enum netr_SamDatabaseID database_id,
 689                                 struct netr_DELTA_ENUM *r,
 690                                 struct samsync_context *ctx)
 691 {
 692         switch(r->delta_type) {
 693         case NETR_DELTA_USER:
 694                 fetch_account_info(r->delta_id_union.rid,
 695                                    r->delta_union.user);
 696                 break;
 697         case NETR_DELTA_GROUP:
 698                 fetch_group_info(r->delta_id_union.rid,
 699                                  r->delta_union.group);
 700                 break;
 701         case NETR_DELTA_GROUP_MEMBER:
 702                 fetch_group_mem_info(r->delta_id_union.rid,
 703                                      r->delta_union.group_member);
 704                 break;
 705         case NETR_DELTA_ALIAS:
 706                 fetch_alias_info(r->delta_id_union.rid,
 707                                  r->delta_union.alias,
 708                                  ctx->domain_sid);
 709                 break;
 710         case NETR_DELTA_ALIAS_MEMBER:
 711                 fetch_alias_mem(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(r->delta_id_union.rid,
 717                                   r->delta_union.domain);
 718                 break;
 719         /* The following types are recognised but not handled */
 720         case NETR_DELTA_RENAME_GROUP:
 721                 d_printf("NETR_DELTA_RENAME_GROUP not handled\n");
 722                 break;
 723         case NETR_DELTA_RENAME_USER:
 724                 d_printf("NETR_DELTA_RENAME_USER not handled\n");
 725                 break;
 726         case NETR_DELTA_RENAME_ALIAS:
 727                 d_printf("NETR_DELTA_RENAME_ALIAS not handled\n");
 728                 break;
 729         case NETR_DELTA_POLICY:
 730                 d_printf("NETR_DELTA_POLICY not handled\n");
 731                 break;
 732         case NETR_DELTA_TRUSTED_DOMAIN:
 733                 d_printf("NETR_DELTA_TRUSTED_DOMAIN not handled\n");
 734                 break;
 735         case NETR_DELTA_ACCOUNT:
 736                 d_printf("NETR_DELTA_ACCOUNT not handled\n");
 737                 break;
 738         case NETR_DELTA_SECRET:
 739                 d_printf("NETR_DELTA_SECRET not handled\n");
 740                 break;
 741         case NETR_DELTA_DELETE_GROUP:
 742                 d_printf("NETR_DELTA_DELETE_GROUP not handled\n");
 743                 break;
 744         case NETR_DELTA_DELETE_USER:
 745                 d_printf("NETR_DELTA_DELETE_USER not handled\n");
 746                 break;
 747         case NETR_DELTA_MODIFY_COUNT:
 748                 d_printf("NETR_DELTA_MODIFY_COUNT not handled\n");
 749                 break;
 750         case NETR_DELTA_DELETE_ALIAS:
 751                 d_printf("NETR_DELTA_DELETE_ALIAS not handled\n");
 752                 break;
 753         case NETR_DELTA_DELETE_TRUST:
 754                 d_printf("NETR_DELTA_DELETE_TRUST not handled\n");
 755                 break;
 756         case NETR_DELTA_DELETE_ACCOUNT:
 757                 d_printf("NETR_DELTA_DELETE_ACCOUNT not handled\n");
 758                 break;
 759         case NETR_DELTA_DELETE_SECRET:
 760                 d_printf("NETR_DELTA_DELETE_SECRET not handled\n");
 761                 break;
 762         case NETR_DELTA_DELETE_GROUP2:
 763                 d_printf("NETR_DELTA_DELETE_GROUP2 not handled\n");
 764                 break;
 765         case NETR_DELTA_DELETE_USER2:
 766                 d_printf("NETR_DELTA_DELETE_USER2 not handled\n");
 767                 break;
 768         default:
 769                 d_printf("Unknown delta record type %d\n", r->delta_type);
 770                 break;
 771         }
 772
 773         return NT_STATUS_OK;
 774 }
 775
 776 NTSTATUS fetch_sam_entries(TALLOC_CTX *mem_ctx,
 777                            enum netr_SamDatabaseID database_id,
 778                            struct netr_DELTA_ENUM_ARRAY *r,
 779                            bool last_query,
 780                            struct samsync_context *ctx)
 781 {
 782         int i;
 783
 784         for (i = 0; i < r->num_deltas; i++) {
 785                 fetch_sam_entry(mem_ctx, database_id, &r->delta_enum[i], ctx);
 786         }
 787
 788         return NT_STATUS_OK;
 789 }