source4/scripting/libjs/provision.js

   1 /*
   2         backend code for provisioning a Samba4 server
   3         Copyright Andrew Tridgell 2005
   4         Released under the GNU GPL v2 or later
   5 */
   6
   7 sys = sys_init();
   8
   9 /*
  10   return true if the current install seems to be OK
  11 */
  12 function install_ok(session_info, credentials)
  13 {
  14         var lp = loadparm_init();
  15         var ldb = ldb_init();
  16         ldb.session_info = session_info;
  17         ldb.credentials = credentials;
  18         if (lp.get("realm") == "") {
  19                 return false;
  20         }
  21         var ok = ldb.connect(lp.get("sam database"));
  22         if (!ok) {
  23                 return false;
  24         }
  25         var res = ldb.search("(cn=Administrator)");
  26         if (res.error != 0 || res.msgs.length != 1) {
  27                 return false;
  28         }
  29         return true;
  30 }
  31
  32 /*
  33   find a user or group from a list of possibilities
  34 */
  35 function findnss()
  36 {
  37         var i;
  38         assert(arguments.length >= 2);
  39         var nssfn = arguments[0];
  40         for (i=1;i<arguments.length;i++) {
  41                 if (nssfn(arguments[i]) != undefined) {
  42                         return arguments[i];
  43                 }
  44         }
  45         printf("Unable to find user/group for %s\n", arguments[1]);
  46         assert(i<arguments.length);
  47 }
  48
  49 /*
  50    add a foreign security principle
  51  */
  52 function add_foreign(ldb, subobj, sid, desc)
  53 {
  54         var add = sprintf("
  55 dn: CN=%s,CN=ForeignSecurityPrincipals,%s
  56 objectClass: top
  57 objectClass: foreignSecurityPrincipal
  58 description: %s
  59 ",
  60                           sid, subobj.DOMAINDN, desc);
  61         /* deliberately ignore errors from this, as the records may
  62            already exist */
  63         ldb.add(add);
  64 }
  65
  66
  67 /*
  68   setup a mapping between a sam name and a unix name
  69  */
  70 function setup_name_mapping(info, ldb, sid, unixname)
  71 {
  72         var attrs = new Array("dn");
  73         var res = ldb.search(sprintf("objectSid=%s", sid),
  74                              info.subobj.DOMAINDN, ldb.SCOPE_SUBTREE, attrs);
  75         if (res.error != 0 || res.msgs.length != 1) {
  76                 info.message("Failed to find record for objectSid %s\n", sid);
  77                 return false;
  78         }
  79         var mod = sprintf("
  80 dn: %s
  81 changetype: modify
  82 replace: unixName
  83 unixName: %s
  84 ",
  85                           res.msgs[0].dn, unixname);
  86         var ok = ldb.modify(mod);
  87         if (ok.error != 0) {
  88                 info.message("name mapping for %s failed - %s\n",
  89                              sid, ldb.errstring());
  90                 return false;
  91         }
  92         return true;
  93 }
  94
  95 /*
  96   return current time as a nt time string
  97 */
  98 function nttime()
  99 {
 100         return "" + sys.nttime();
 101 }
 102
 103 /*
 104   return current time as a ldap time string
 105 */
 106 function ldaptime()
 107 {
 108         return sys.ldaptime(sys.nttime());
 109 }
 110
 111 /*
 112   return a date string suitable for a dns zone serial number
 113 */
 114 function datestring()
 115 {
 116         var t = sys.ntgmtime(sys.nttime());
 117         return sprintf("%04u%02u%02u%02u",
 118                        t.tm_year+1900, t.tm_mon+1, t.tm_mday, t.tm_hour);
 119 }
 120
 121 /*
 122   return first host IP
 123 */
 124 function hostip()
 125 {
 126         var list = sys.interfaces();
 127         return list[0];
 128 }
 129
 130
 131 /*
 132   return first part of hostname
 133 */
 134 function hostname()
 135 {
 136         var s = split(".", sys.hostname());
 137         return s[0];
 138 }
 139
 140 /* the ldb is in bad shape, possibly due to being built from an
 141    incompatible previous version of the code, so delete it
 142    completely */
 143 function ldb_delete(info, ldb)
 144 {
 145         info.message("Deleting " + ldb.filename + "\n");
 146         var lp = loadparm_init();
 147         sys.unlink(sprintf("%s/%s", lp.get("private dir"), ldb.filename));
 148         ldb.transaction_cancel();
 149         ldb.close();
 150         var ok = ldb.connect(ldb.filename);
 151         ldb.transaction_start();
 152         assert(ok);
 153 }
 154
 155 /*
 156   erase an ldb, removing all records
 157 */
 158 function ldb_erase(info, ldb)
 159 {
 160         var res;
 161
 162         /* delete the specials */
 163         ldb.del("@INDEXLIST");
 164         ldb.del("@ATTRIBUTES");
 165         ldb.del("@OPTIONS");
 166         ldb.del("@MODULES");
 167         ldb.del("@PARTITION");
 168         ldb.del("@KLUDGEACL");
 169
 170         /* and the rest */
 171         attrs = new Array("dn");
 172         var basedn = "";
 173         var res = ldb.search("(&(|(objectclass=*)(distinguishedName=*))(!(distinguishedName=@BASEINFO)))", basedn, ldb.SCOPE_SUBTREE, attrs);
 174         var i;
 175         if (res.error != 0) {
 176                 ldb_delete(info, ldb);
 177                 return;
 178         }
 179         for (i=0;i<res.msgs.length;i++) {
 180                 ldb.del(res.msgs[i].dn);
 181         }
 182
 183         var res = ldb.search("(&(|(objectclass=*)(distinguishedName=*))(!(distinguishedName=@BASEINFO)))", basedn, ldb.SCOPE_SUBTREE, attrs);
 184         if (res.error != 0 || res.msgs.length != 0) {
 185                 ldb_delete(info, ldb);
 186                 return;
 187         }
 188         assert(res.msgs.length == 0);
 189 }
 190
 191 /*
 192   erase an ldb, removing all records
 193 */
 194 function ldb_erase_partitions(info, ldb, ldapbackend)
 195 {
 196         var rootDSE_attrs = new Array("namingContexts");
 197         var lp = loadparm_init();
 198         var j;
 199
 200         var res = ldb.search("(objectClass=*)", "", ldb.SCOPE_BASE, rootDSE_attrs);
 201         if (res.error != 0) {
 202                 info.message("rootdse search failed: " + res.errstr + "\n");
 203                 assert(res.error == 0);
 204         }
 205         assert(res.msgs.length == 1);
 206         if (typeof(res.msgs[0].namingContexts) == "undefined") {
 207                 return;
 208         }
 209         for (j=0; j<res.msgs[0].namingContexts.length; j++) {
 210                 var anything = "(|(objectclass=*)(distinguishedName=*))";
 211                 var attrs = new Array("distinguishedName");
 212                 var basedn = res.msgs[0].namingContexts[j];
 213                 var k;
 214                 var previous_remaining = 1;
 215                 var current_remaining = 0;
 216
 217                 if (ldapbackend && (basedn == info.subobj.DOMAINDN)) {
 218                         /* Only delete objects that were created by provision */
 219                         anything = "(objectcategory=*)";
 220                 }
 221
 222                 for (k=0; k < 10 && (previous_remaining != current_remaining); k++) {
 223                         /* and the rest */
 224                         var res2 = ldb.search(anything, basedn, ldb.SCOPE_SUBTREE, attrs);
 225                         var i;
 226                         if (res2.error != 0) {
 227                                 if (res2.error == 32) {
 228                                         break;
 229                                 } else {
 230                                         info.message("ldb search(2) failed: " + res2.errstr + "\n");
 231                                         continue;
 232                                 }
 233                         }
 234                         previous_remaining = current_remaining;
 235                         current_remaining = res2.msgs.length;
 236                         for (i=0;i<res2.msgs.length;i++) {
 237                                 ldb.del(res2.msgs[i].dn);
 238                         }
 239
 240                         var res3 = ldb.search(anything, basedn, ldb.SCOPE_SUBTREE, attrs);
 241                         if (res3.error != 0) {
 242                                 info.message("ldb search(3) failed: " + res3.errstr + "\n");
 243                                 continue;
 244                         }
 245                         if (res3.msgs.length != 0) {
 246                                 info.message("Failed to delete all records under " + basedn + ", " + res3.msgs.length + " records remaining\n");
 247                         }
 248                 }
 249         }
 250 }
 251
 252 function open_ldb(info, dbname, erase)
 253 {
 254         var ldb = ldb_init();
 255         ldb.session_info = info.session_info;
 256         ldb.credentials = info.credentials;
 257         ldb.filename = dbname;
 258
 259         var connect_ok = ldb.connect(dbname);
 260         if (!connect_ok) {
 261                 var lp = loadparm_init();
 262                 sys.unlink(sprintf("%s/%s", lp.get("private dir"), dbname));
 263                 connect_ok = ldb.connect(dbname);
 264                 assert(connect_ok);
 265         }
 266
 267         ldb.transaction_start();
 268
 269         if (erase) {
 270                 ldb_erase(info, ldb);
 271         }
 272         return ldb;
 273 }
 274
 275
 276 /*
 277   setup a ldb in the private dir
 278  */
 279 function setup_add_ldif(ldif, info, ldb, failok)
 280 {
 281         var lp = loadparm_init();
 282         var src = lp.get("setup directory") + "/" + ldif;
 283
 284         var data = sys.file_load(src);
 285         data = substitute_var(data, info.subobj);
 286
 287         var add_res = ldb.add(data);
 288         if (add_res.error != 0) {
 289                 info.message("ldb load failed: " + add_res.errstr + "\n");
 290                 if (!failok) {
 291                         assert(add_res.error == 0);
 292                 }
 293         }
 294         return (add_res.error == 0);
 295 }
 296
 297 function setup_modify_ldif(ldif, info, ldb, failok)
 298 {
 299         var lp = loadparm_init();
 300         var src = lp.get("setup directory") + "/" + ldif;
 301
 302         var data = sys.file_load(src);
 303         data = substitute_var(data, info.subobj);
 304
 305         var mod_res = ldb.modify(data);
 306         if (mod_res.error != 0) {
 307                 info.message("ldb load failed: " + mod_res.errstr + "\n");
 308                 if (!failok) {
 309                         assert(mod_res.error == 0);
 310                 }
 311         }
 312         return (mod_res.error == 0);
 313 }
 314
 315
 316 function setup_ldb(ldif, info, dbname)
 317 {
 318         var erase = true;
 319         var failok = false;
 320
 321         if (arguments.length >= 4) {
 322                 erase = arguments[3];
 323         }
 324         if (arguments.length == 5) {
 325                 failok = arguments[4];
 326         }
 327         var ldb = open_ldb(info, dbname, erase);
 328         if (setup_add_ldif(ldif, info, ldb, failok)) {
 329                 var commit_ok = ldb.transaction_commit();
 330                 if (!commit_ok) {
 331                         info.message("ldb commit failed: " + ldb.errstring() + "\n");
 332                         assert(commit_ok);
 333                 }
 334         }
 335 }
 336
 337 /*
 338   setup a ldb in the private dir
 339  */
 340 function setup_ldb_modify(ldif, info, ldb)
 341 {
 342         var lp = loadparm_init();
 343
 344         var src = lp.get("setup directory") + "/" + ldif;
 345
 346         var data = sys.file_load(src);
 347         data = substitute_var(data, info.subobj);
 348
 349         var mod_res = ldb.modify(data);
 350         if (mod_res.error != 0) {
 351                 info.message("ldb load failed: " + mod_res.errstr + "\n");
 352                 return (mod_res.error == 0);
 353         }
 354         return (mod_res.error == 0);
 355 }
 356
 357 /*
 358   setup a file in the private dir
 359  */
 360 function setup_file(template, message, fname, subobj)
 361 {
 362         var lp = loadparm_init();
 363         var f = fname;
 364         var src = lp.get("setup directory") + "/" + template;
 365
 366         if (! sys.stat(src)) {
 367                 message("Template file not found: %s\n",src);
 368                 assert(0);
 369         }
 370
 371         sys.unlink(f);
 372
 373         var data = sys.file_load(src);
 374         data = substitute_var(data, subobj);
 375
 376         ok = sys.file_save(f, data);
 377         if (!ok) {
 378                 message("failed to create file: " + f + "\n");
 379                 assert(ok);
 380         }
 381 }
 382
 383 function provision_default_paths(subobj)
 384 {
 385         /* subobj.DNSDOMAIN isn't available at this point */
 386         var dnsdomain = strlower(subobj.REALM);
 387         var lp = loadparm_init();
 388         var paths = new Object();
 389         paths.smbconf = lp.filename()
 390         paths.shareconf = lp.get("private dir") + "/" + "share.ldb";
 391         paths.samdb = lp.get("sam database");
 392         paths.secrets = lp.get("secrets database");
 393         paths.templates = lp.get("private dir") + "/" + "templates.ldb";
 394         paths.keytab = "secrets.keytab";
 395         paths.dns_keytab = "dns.keytab";
 396         paths.dns_keytab_abs = lp.get("private dir") + "/" + paths.dns_keytab;
 397         paths.dns = lp.get("private dir") + "/" + dnsdomain + ".zone";
 398         paths.named_conf = lp.get("private dir") + "/named.conf";
 399         paths.winsdb = "wins.ldb";
 400         paths.ldapdir = lp.get("private dir") + "/ldap";
 401         paths.ldap_basedn_ldif = paths.ldapdir + "/" + dnsdomain + ".ldif";
 402         paths.ldap_config_basedn_ldif = paths.ldapdir + "/" + dnsdomain + "-config.ldif";
 403         paths.ldap_schema_basedn_ldif = paths.ldapdir + "/" + dnsdomain + "-schema.ldif";
 404
 405         paths.s4_ldapi_socket = lp.get("private dir") + "/ldapi";
 406         paths.phpldapadminconfig = lp.get("private dir") + "/phpldapadmin-config.php";
 407
 408         paths.sysvol = lp.get("sysvol", "path");
 409
 410         if (paths.sysvol == undefined) {
 411                 paths.sysvol = lp.get("lock dir") + "/sysvol";
 412         }
 413
 414         paths.netlogon = lp.get("netlogon", "path");
 415
 416         if (paths.netlogon == undefined) {
 417                 paths.netlogon = paths.sysvol + "/" + dnsdomain + "/scripts";
 418         }
 419
 420         return paths;
 421 }
 422
 423
 424 /*
 425   setup reasonable name mappings for sam names to unix names
 426 */
 427 function setup_name_mappings(info, ldb)
 428 {
 429         var lp = loadparm_init();
 430         var attrs = new Array("objectSid");
 431         var subobj = info.subobj;
 432
 433         res = ldb.search("objectSid=*", subobj.DOMAINDN, ldb.SCOPE_BASE, attrs);
 434         assert(res.error == 0);
 435         assert(res.msgs.length == 1 && res.msgs[0].objectSid != undefined);
 436         var sid = res.msgs[0].objectSid;
 437
 438         /* add some foreign sids if they are not present already */
 439         add_foreign(ldb, subobj, "S-1-5-7",  "Anonymous");
 440         add_foreign(ldb, subobj, "S-1-1-0",  "World");
 441         add_foreign(ldb, subobj, "S-1-5-2",  "Network");
 442         add_foreign(ldb, subobj, "S-1-5-18", "System");
 443         add_foreign(ldb, subobj, "S-1-5-11", "Authenticated Users");
 444
 445         /* some well known sids */
 446         setup_name_mapping(info, ldb, "S-1-5-7",  subobj.NOBODY);
 447         setup_name_mapping(info, ldb, "S-1-1-0",  subobj.NOGROUP);
 448         setup_name_mapping(info, ldb, "S-1-5-2",  subobj.NOGROUP);
 449         setup_name_mapping(info, ldb, "S-1-5-18", subobj.ROOT);
 450         setup_name_mapping(info, ldb, "S-1-5-11", subobj.USERS);
 451         setup_name_mapping(info, ldb, "S-1-5-32-544", subobj.WHEEL);
 452         setup_name_mapping(info, ldb, "S-1-5-32-545", subobj.USERS);
 453         setup_name_mapping(info, ldb, "S-1-5-32-546", subobj.NOGROUP);
 454         setup_name_mapping(info, ldb, "S-1-5-32-551", subobj.BACKUP);
 455
 456         /* and some well known domain rids */
 457         setup_name_mapping(info, ldb, sid + "-500", subobj.ROOT);
 458         setup_name_mapping(info, ldb, sid + "-518", subobj.WHEEL);
 459         setup_name_mapping(info, ldb, sid + "-519", subobj.WHEEL);
 460         setup_name_mapping(info, ldb, sid + "-512", subobj.WHEEL);
 461         setup_name_mapping(info, ldb, sid + "-513", subobj.USERS);
 462         setup_name_mapping(info, ldb, sid + "-520", subobj.WHEEL);
 463
 464         return true;
 465 }
 466
 467 function provision_fix_subobj(subobj, paths)
 468 {
 469         var ldb = ldb_init();
 470
 471         subobj.REALM       = strupper(subobj.REALM);
 472         subobj.HOSTNAME    = strlower(subobj.HOSTNAME);
 473         subobj.DOMAIN      = strupper(subobj.DOMAIN);
 474         subobj.NETBIOSNAME = strupper(subobj.HOSTNAME);
 475         subobj.DNSDOMAIN    = strlower(subobj.REALM);
 476         subobj.DNSNAME      = sprintf("%s.%s",
 477                                       strlower(subobj.HOSTNAME),
 478                                       subobj.DNSDOMAIN);
 479         var rdn_list = split(".", subobj.DNSDOMAIN);
 480         subobj.DOMAINDN     = "DC=" + join(",DC=", rdn_list);
 481         subobj.ROOTDN       = subobj.DOMAINDN;
 482         subobj.CONFIGDN     = "CN=Configuration," + subobj.ROOTDN;
 483         subobj.SCHEMADN     = "CN=Schema," + subobj.CONFIGDN;
 484
 485         subobj.MACHINEPASS_B64 = ldb.encode(subobj.MACHINEPASS);
 486         subobj.KRBTGTPASS_B64  = ldb.encode(subobj.KRBTGTPASS);
 487         subobj.ADMINPASS_B64   = ldb.encode(subobj.ADMINPASS);
 488         subobj.DNSPASS_B64     = ldb.encode(subobj.DNSPASS);
 489
 490         var rdns = split(",", subobj.DOMAINDN);
 491         subobj.RDN_DC = substr(rdns[0], strlen("DC="));
 492
 493         subobj.SAM_LDB          = "tdb://" + paths.samdb;
 494         subobj.SECRETS_KEYTAB   = paths.keytab;
 495         subobj.DNS_KEYTAB       = paths.dns_keytab;
 496         subobj.DNS_KEYTAB_ABS   = paths.dns_keytab_abs;
 497
 498         subobj.LDAPDIR = paths.ldapdir;
 499         var ldap_path_list = split("/", paths.ldapdir);
 500         subobj.LDAPI_URI = "ldapi://" + join("%2F", ldap_path_list) + "%2Fldapi";
 501
 502         var s4ldap_path_list = split("/", paths.s4_ldapi_socket);
 503         subobj.S4_LDAPI_URI = "ldapi://" + join("%2F", s4ldap_path_list);
 504
 505         subobj.LDAPMANAGERDN = "cn=Manager," + subobj.DOMAINDN;
 506
 507         subobj.NETLOGONPATH = paths.netlogon;
 508         subobj.SYSVOLPATH = paths.sysvol;
 509
 510         if (subobj.DOMAIN_CONF == undefined) {
 511                 subobj.DOMAIN_CONF = subobj.DOMAIN;
 512         }
 513         if (subobj.REALM_CONF == undefined) {
 514                 subobj.REALM_CONF = subobj.REALM;
 515         }
 516         if (strlower(subobj.SERVERROLE) != strlower("domain controller")) {
 517                 subobj.REALM = subobj.HOSTNAME;
 518                 subobj.DOMAIN = subobj.HOSTNAME;
 519         }
 520
 521         return true;
 522 }
 523
 524 function provision_become_dc(subobj, message, erase, paths, session_info)
 525 {
 526         var lp = loadparm_init();
 527         var sys = sys_init();
 528         var info = new Object();
 529
 530         var ok = provision_fix_subobj(subobj, paths);
 531         assert(ok);
 532
 533         info.subobj = subobj;
 534         info.message = message;
 535         info.session_info = session_info;
 536
 537         message("Setting up templates into " + paths.templates + "\n");
 538         setup_ldb("provision_templates.ldif", info, paths.templates);
 539
 540         /* Also wipes the database */
 541         message("Setting up " + paths.samdb + " partitions\n");
 542         setup_ldb("provision_partitions.ldif", info, paths.samdb);
 543
 544         var samdb = open_ldb(info, paths.samdb, false);
 545
 546         message("Setting up " + paths.samdb + " attributes\n");
 547         setup_add_ldif("provision_init.ldif", info, samdb, false);
 548
 549         message("Setting up " + paths.samdb + " rootDSE\n");
 550         setup_add_ldif("provision_rootdse_add.ldif", info, samdb, false);
 551
 552         if (erase) {
 553                 message("Erasing data from partitions\n");
 554                 ldb_erase_partitions(info, samdb, undefined);
 555         }
 556
 557         message("Setting up " + paths.samdb + " indexes\n");
 558         setup_add_ldif("provision_index.ldif", info, samdb, false);
 559
 560         ok = samdb.transaction_commit();
 561         assert(ok);
 562
 563         message("Setting up " + paths.secrets + "\n");
 564         setup_ldb("secrets_init.ldif", info, paths.secrets);
 565
 566         setup_ldb("secrets.ldif", info, paths.secrets, false);
 567
 568         setup_ldb("secrets_dc.ldif", info, paths.secrets, false);
 569
 570         return true;
 571 }
 572
 573 function load_schema(subobj, message, samdb)
 574 {
 575         var lp = loadparm_init();
 576         var src = lp.get("setup directory") + "/" + "schema.ldif";
 577
 578         if (! sys.stat(src)) {
 579                 message("Template file not found: %s\n",src);
 580                 assert(0);
 581         }
 582
 583         var schema_data = sys.file_load(src);
 584
 585         src = lp.get("setup directory") + "/" + "schema_samba4.ldif";
 586
 587         if (! sys.stat(src)) {
 588                 message("Template file not found: %s\n",src);
 589                 assert(0);
 590         }
 591
 592         schema_data = schema_data + sys.file_load(src);
 593
 594         schema_data = substitute_var(schema_data, subobj);
 595
 596         src = lp.get("setup directory") + "/" + "provision_schema_basedn_modify.ldif";
 597
 598         if (! sys.stat(src)) {
 599                 message("Template file not found: %s\n",src);
 600                 assert(0);
 601         }
 602
 603         var head_data = sys.file_load(src);
 604         head_data = substitute_var(head_data, subobj);
 605
 606         var ok = samdb.attach_dsdb_schema_from_ldif(head_data, schema_data);
 607         return ok;
 608 }
 609
 610
 611 /*
 612   provision samba4 - caution, this wipes all existing data!
 613 */
 614 function provision(subobj, message, blank, paths, session_info, credentials, ldapbackend)
 615 {
 616         var lp = loadparm_init();
 617         var sys = sys_init();
 618         var info = new Object();
 619
 620         var ok = provision_fix_subobj(subobj, paths);
 621         assert(ok);
 622
 623         if (subobj.DOMAINGUID != undefined) {
 624                 subobj.DOMAINGUID_MOD = sprintf("replace: objectGUID\nobjectGUID: %s\n-", subobj.DOMAINGUID);
 625         } else {
 626                 subobj.DOMAINGUID_MOD = "";
 627         }
 628
 629         if (subobj.HOSTGUID != undefined) {
 630                 subobj.HOSTGUID_ADD = sprintf("objectGUID: %s", subobj.HOSTGUID);
 631         } else {
 632                 subobj.HOSTGUID_ADD = "";
 633         }
 634
 635         info.subobj = subobj;
 636         info.message = message;
 637         info.credentials = credentials;
 638         info.session_info = session_info;
 639
 640         /* only install a new smb.conf if there isn't one there already */
 641         var st = sys.stat(paths.smbconf);
 642         if (st == undefined) {
 643                 var smbconfsuffix;
 644                 if (strlower(subobj.SERVERROLE) == strlower("domain controller")) {
 645                         smbconfsuffix = "dc";
 646                 } else if (strlower(subobj.SERVERROLE) == strlower("member server")) {
 647                         smbconfsuffix = "member";
 648                 } else {
 649                         smbconfsuffix = subobj.SERVERROLE;
 650                 }
 651                 message("Setting up " + paths.smbconf +"\n");
 652                 setup_file("provision.smb.conf." + smbconfsuffix, info.message, paths.smbconf, subobj);
 653                 lp.reload();
 654         }
 655         /* only install a new shares config db if there is none */
 656         st = sys.stat(paths.shareconf);
 657         if (st == undefined) {
 658                 message("Setting up share.ldb\n");
 659                 setup_ldb("share.ldif", info, paths.shareconf);
 660         }
 661
 662         message("Setting up " + paths.secrets + "\n");
 663         setup_ldb("secrets_init.ldif", info, paths.secrets);
 664         setup_ldb("secrets.ldif", info, paths.secrets, false);
 665
 666         message("Setting up the registry\n");
 667         var reg = reg_open();
 668         reg.apply_patchfile(lp.get("setup directory") + "/provision.reg")
 669
 670         message("Setting up templates into " + paths.templates + "\n");
 671         setup_ldb("provision_templates.ldif", info, paths.templates);
 672
 673         message("Setting up sam.ldb partitions\n");
 674         /* Also wipes the database */
 675         setup_ldb("provision_partitions.ldif", info, paths.samdb);
 676
 677         var samdb = open_ldb(info, paths.samdb, false);
 678
 679         message("Setting up sam.ldb attributes\n");
 680         setup_add_ldif("provision_init.ldif", info, samdb, false);
 681
 682         message("Setting up sam.ldb rootDSE\n");
 683         setup_add_ldif("provision_rootdse_add.ldif", info, samdb, false);
 684
 685         message("Erasing data from partitions\n");
 686         ldb_erase_partitions(info, samdb, ldapbackend);
 687
 688         // (hack) Reload, now we have the partitions and rootdse loaded.
 689         var commit_ok = samdb.transaction_commit();
 690         if (!commit_ok) {
 691                 info.message("samdb commit failed: " + samdb.errstring() + "\n");
 692                 assert(commit_ok);
 693         }
 694         samdb.close();
 695
 696         message("Pre-loading the Samba4 and AD schema\n");
 697
 698         samdb = open_ldb(info, paths.samdb, false);
 699
 700         samdb.set_domain_sid(subobj.DOMAINSID);
 701
 702         var load_schema_ok = load_schema(subobj, message, samdb);
 703         assert(load_schema_ok.is_ok);
 704
 705         message("Adding DomainDN: " + subobj.DOMAINDN + " (permitted to fail)\n");
 706         var add_ok = setup_add_ldif("provision_basedn.ldif", info, samdb, true);
 707         message("Modifying DomainDN: " + subobj.DOMAINDN + "\n");
 708         var modify_basedn_ok = setup_ldb_modify("provision_basedn_modify.ldif", info, samdb);
 709         if (!modify_basedn_ok) {
 710                 if (!add_ok) {
 711                         message("%s", "Failed to both add and modify " + subobj.DOMAINDN + " in target " + subobj.DOMAINDN_LDB + ": " + samdb.errstring() + "\n");
 712                         message("Perhaps you need to run the provision script with the --ldap-base-dn option, and add this record to the backend manually\n");
 713                 };
 714                 assert(modify_basedn_ok);
 715         };
 716
 717         message("Adding configuration container (permitted to fail)\n");
 718         var add_config_ok = setup_add_ldif("provision_configuration_basedn.ldif", info, samdb, true);
 719         message("Modifying configuration container\n");
 720         var modify_config_ok = setup_ldb_modify("provision_configuration_basedn_modify.ldif", info, samdb);
 721         if (!modify_config_ok) {
 722                 if (!add_config_ok) {
 723                         message("%s", "Failed to both add and modify " + subobj.CONFIGDN + " in target " + subobj.CONFIGDN_LDB + ": " + samdb.errstring() + "\n");
 724                         message("Perhaps you need to run the provision script with the --ldap-base-dn option, and add this record to the backend manually\n");
 725                 }
 726                 assert(modify_config_ok);
 727         }
 728
 729         message("Adding schema container (permitted to fail)\n");
 730         var add_schema_ok = setup_add_ldif("provision_schema_basedn.ldif", info, samdb, true);
 731         message("Modifying schema container\n");
 732         var modify_schema_ok = setup_ldb_modify("provision_schema_basedn_modify.ldif", info, samdb);
 733         if (!modify_schema_ok) {
 734                 if (!add_schema_ok) {
 735                         message("%s", "Failed to both add and modify " + subobj.SCHEMADN + " in target " + subobj.SCHEMADN_LDB + ": " + samdb.errstring() + "\n");
 736                         message("Perhaps you need to run the provision script with the --ldap-base-dn option, and add this record to the backend manually\n");
 737                 }
 738                 message("Failed to modify the schema container: " + samdb.errstring() + "\n");
 739                 assert(modify_schema_ok);
 740         }
 741
 742         message("Setting up sam.ldb Samba4 schema\n");
 743         setup_add_ldif("schema_samba4.ldif", info, samdb, false);
 744         message("Setting up sam.ldb AD schema\n");
 745         setup_add_ldif("schema.ldif", info, samdb, false);
 746
 747         message("Setting up sam.ldb configuration data\n");
 748         setup_add_ldif("provision_configuration.ldif", info, samdb, false);
 749
 750         message("Setting up display specifiers\n");
 751         setup_add_ldif("display_specifiers.ldif", info, samdb, false);
 752
 753         message("Adding users container (permitted to fail)\n");
 754         var add_users_ok = setup_add_ldif("provision_users_add.ldif", info, samdb, true);
 755         message("Modifying users container\n");
 756         var modify_users_ok = setup_ldb_modify("provision_users_modify.ldif", info, samdb);
 757         if (!modify_users_ok) {
 758                 if (!add_users_ok) {
 759                         message("Failed to both add and modify the users container\n");
 760                 }
 761                 assert(modify_users_ok);
 762         }
 763         message("Adding computers container (permitted to fail)\n");
 764         var add_computers_ok = setup_add_ldif("provision_computers_add.ldif", info, samdb, true);
 765         message("Modifying computers container\n");
 766         var modify_computers_ok = setup_ldb_modify("provision_computers_modify.ldif", info, samdb);
 767         if (!modify_computers_ok) {
 768                 if (!add_computers_ok) {
 769                         message("Failed to both add and modify the computers container\n");
 770                 }
 771                 assert(modify_computers_ok);
 772         }
 773
 774         message("Setting up sam.ldb data\n");
 775         setup_add_ldif("provision.ldif", info, samdb, false);
 776
 777         if (blank != false) {
 778                 message("Setting up sam.ldb index\n");
 779                 setup_add_ldif("provision_index.ldif", info, samdb, false);
 780
 781                 message("Setting up sam.ldb rootDSE marking as syncronized\n");
 782                 setup_modify_ldif("provision_rootdse_modify.ldif", info, samdb, false);
 783
 784                 var commit_ok = samdb.transaction_commit();
 785                 if (!commit_ok) {
 786                         info.message("ldb commit failed: " + samdb.errstring() + "\n");
 787                         assert(commit_ok);
 788                 }
 789                 return true;
 790         }
 791
 792 //      message("Activate schema module");
 793 //      setup_modify_ldif("schema_activation.ldif", info, samdb, false);
 794 //
 795 //      // (hack) Reload, now we have the schema loaded.
 796 //      var commit_ok = samdb.transaction_commit();
 797 //      if (!commit_ok) {
 798 //              info.message("samdb commit failed: " + samdb.errstring() + "\n");
 799 //              assert(commit_ok);
 800 //      }
 801 //      samdb.close();
 802 //
 803 //      samdb = open_ldb(info, paths.samdb, false);
 804 //
 805         message("Setting up sam.ldb users and groups\n");
 806         setup_add_ldif("provision_users.ldif", info, samdb, false);
 807
 808         if (strlower(subobj.SERVERROLE) == strlower("domain controller")) {
 809                 message("Setting up self join\n");
 810                 setup_add_ldif("provision_self_join.ldif", info, samdb, false);
 811                 setup_add_ldif("provision_group_policy.ldif", info, samdb, false);
 812
 813                 sys.mkdir(paths.sysvol, 0755);
 814                 sys.mkdir(paths.sysvol + "/"+ subobj.DNSDOMAIN, 0755);
 815                 sys.mkdir(paths.sysvol + "/"+ subobj.DNSDOMAIN + "/Policies", 0755);
 816                 sys.mkdir(paths.sysvol + "/"+ subobj.DNSDOMAIN + "/Policies/{" + subobj.POLICYGUID + "}", 0755);
 817                 sys.mkdir(paths.sysvol + "/"+ subobj.DNSDOMAIN + "/Policies/{" + subobj.POLICYGUID + "}/Machine", 0755);
 818                 sys.mkdir(paths.sysvol + "/"+ subobj.DNSDOMAIN + "/Policies/{" + subobj.POLICYGUID + "}/User", 0755);
 819
 820                 sys.mkdir(paths.netlogon, 0755);
 821
 822                 setup_ldb("secrets_dc.ldif", info, paths.secrets, false);
 823
 824         }
 825
 826         if (setup_name_mappings(info, samdb) == false) {
 827                 return false;
 828         }
 829
 830         message("Setting up sam.ldb index\n");
 831         setup_add_ldif("provision_index.ldif", info, samdb, false);
 832
 833         message("Setting up sam.ldb rootDSE marking as syncronized\n");
 834         setup_modify_ldif("provision_rootdse_modify.ldif", info, samdb, false);
 835
 836         var commit_ok = samdb.transaction_commit();
 837         if (!commit_ok) {
 838                 info.message("samdb commit failed: " + samdb.errstring() + "\n");
 839                 assert(commit_ok);
 840         }
 841
 842         message("Setting up phpLDAPadmin configuration\n");
 843         setup_file("phpldapadmin-config.php", info.message, paths.phpldapadminconfig, subobj);
 844         message("Please install the phpLDAPadmin configuration located at " + paths.phpldapadminconfig + " into /etc/phpldapadmin/config.php\n");
 845
 846         return true;
 847 }
 848
 849 /*
 850   provision just the schema into a temporary ldb, so we can run ad2oLschema on it
 851 */
 852 function provision_schema(subobj, message, tmp_schema_path, paths)
 853 {
 854         var lp = loadparm_init();
 855         var sys = sys_init();
 856         var info = new Object();
 857
 858         var ok = provision_fix_subobj(subobj, paths);
 859         assert(ok);
 860
 861         info.subobj = subobj;
 862         info.message = message;
 863
 864         message("Setting up sam.ldb partitions\n");
 865
 866         /* This will erase anything in the tmp db */
 867         var samdb = open_ldb(info, tmp_schema_path, true);
 868
 869         message("Adding schema container (permitted to fail)\n");
 870         var add_ok = setup_add_ldif("provision_schema_basedn.ldif", info, samdb, true);
 871         message("Modifying schema container\n");
 872         var modify_ok = setup_ldb_modify("provision_schema_basedn_modify.ldif", info, samdb);
 873         if (!modify_ok) {
 874                 if (!add_ok) {
 875                         message("Failed to both add and modify schema dn: " + samdb.errstring() + "\n");
 876                         message("Perhaps you need to run the provision script with the --ldap-base-dn option, and add this record to the backend manually\n");
 877                         assert(modify_ok);
 878                 }
 879                 message("Failed to modify the schema container: " + samdb.errstring() + "\n");
 880                 assert(modify_ok);
 881         }
 882
 883         message("Setting up sam.ldb Samba4 schema\n");
 884         setup_add_ldif("schema_samba4.ldif", info, samdb, false);
 885         message("Setting up sam.ldb AD schema\n");
 886         setup_add_ldif("schema.ldif", info, samdb, false);
 887
 888         var commit_ok = samdb.transaction_commit();
 889         if (!commit_ok) {
 890                 info.message("samdb commit failed: " + samdb.errstring() + "\n");
 891                 assert(commit_ok);
 892         }
 893         samdb.close();
 894 }
 895
 896 /* Write out a DNS zone file, from the info in the current database */
 897 function provision_dns(subobj, message, paths, session_info, credentials)
 898 {
 899         var lp = loadparm_init();
 900         if (strlower(subobj.SERVERROLE) != strlower("domain controller")) {
 901                 message("No DNS zone required for role %s\n", subobj.SERVERROLE);
 902                 return;
 903         }
 904         message("Setting up DNS zone: " + subobj.DNSDOMAIN + " \n");
 905         var ldb = ldb_init();
 906         ldb.session_info = session_info;
 907         ldb.credentials = credentials;
 908
 909         /* connect to the sam */
 910         var ok = ldb.connect(paths.samdb);
 911         assert(ok);
 912
 913         /* These values may have changed, due to an incoming SamSync,
 914            or may not have been specified, so fetch them from the database */
 915
 916         var attrs = new Array("objectGUID");
 917         res = ldb.search("objectGUID=*", subobj.DOMAINDN, ldb.SCOPE_BASE, attrs);
 918         assert(res.error == 0);
 919         assert(res.msgs.length == 1);
 920         assert(res.msgs[0].objectGUID != undefined);
 921         subobj.DOMAINGUID = res.msgs[0].objectGUID;
 922
 923         subobj.HOSTGUID = searchone(ldb, subobj.DOMAINDN, "(&(objectClass=computer)(cn=" + subobj.NETBIOSNAME + "))", "objectGUID");
 924         assert(subobj.HOSTGUID != undefined);
 925
 926         setup_file("provision.zone",
 927                    message, paths.dns,
 928                    subobj);
 929
 930         setup_file("named.conf",
 931                    message, paths.named_conf,
 932                    subobj);
 933
 934         message("Please install the zone located in " + paths.dns + " into your DNS server.  A sample BIND configuration snippit is at " + paths.named_conf + "\n");
 935 }
 936
 937 /* Write out a DNS zone file, from the info in the current database */
 938 function provision_ldapbase(subobj, message, paths)
 939 {
 940         var ok = provision_fix_subobj(subobj, paths);
 941         assert(ok);
 942
 943         message("Setting up LDAP base entry: " + subobj.DOMAINDN + " \n");
 944         var rdns = split(",", subobj.DOMAINDN);
 945         subobj.EXTENSIBLEOBJECT = "objectClass: extensibleObject";
 946
 947         subobj.RDN_DC = substr(rdns[0], strlen("DC="));
 948
 949         sys.mkdir(paths.ldapdir, 0700);
 950
 951         setup_file("provision_basedn.ldif",
 952                    message, paths.ldap_basedn_ldif,
 953                    subobj);
 954
 955         setup_file("provision_configuration_basedn.ldif",
 956                    message, paths.ldap_config_basedn_ldif,
 957                    subobj);
 958
 959         setup_file("provision_schema_basedn.ldif",
 960                    message, paths.ldap_schema_basedn_ldif,
 961                    subobj);
 962
 963 }
 964
 965
 966 /*
 967   guess reasonably default options for provisioning
 968 */
 969 function provision_guess()
 970 {
 971         var subobj = new Object();
 972         var nss = nss_init();
 973         var lp = loadparm_init();
 974         var rdn_list;
 975         random_init(local);
 976
 977         subobj.SERVERROLE   = strlower(lp.get("server role"));
 978         subobj.REALM        = strupper(lp.get("realm"));
 979         subobj.DOMAIN       = lp.get("workgroup");
 980         subobj.HOSTNAME     = hostname();
 981
 982         assert(subobj.REALM);
 983         assert(subobj.DOMAIN);
 984         assert(subobj.HOSTNAME);
 985
 986         subobj.VERSION      = version();
 987         subobj.HOSTIP       = hostip();
 988         subobj.DOMAINSID    = randsid();
 989         subobj.INVOCATIONID = randguid();
 990         subobj.POLICYGUID   = randguid();
 991         subobj.KRBTGTPASS   = randpass(12);
 992         subobj.MACHINEPASS  = randpass(12);
 993         subobj.DNSPASS  = randpass(12);
 994         subobj.ADMINPASS    = randpass(12);
 995         subobj.LDAPMANAGERPASS     = randpass(12);
 996         subobj.DEFAULTSITE  = "Default-First-Site-Name";
 997         subobj.NEWGUID      = randguid;
 998         subobj.NTTIME       = nttime;
 999         subobj.LDAPTIME     = ldaptime;
1000         subobj.DATESTRING   = datestring;
1001         subobj.ROOT         = findnss(nss.getpwnam, "root");
1002         subobj.NOBODY       = findnss(nss.getpwnam, "nobody");
1003         subobj.NOGROUP      = findnss(nss.getgrnam, "nogroup", "nobody");
1004         subobj.WHEEL        = findnss(nss.getgrnam, "wheel", "root", "staff", "adm");
1005         subobj.BACKUP       = findnss(nss.getgrnam, "backup", "wheel", "root", "staff");
1006         subobj.USERS        = findnss(nss.getgrnam, "users", "guest", "other", "unknown", "usr");
1007
1008         //Add modules to the list to activate them by default
1009         //beware often order is important
1010         //
1011         // Some Known ordering constraints:
1012         // - rootdse must be first, as it makes redirects from "" -> cn=rootdse
1013         // - objectclass must be before password_hash, because password_hash checks
1014         //   that the objectclass is of type person (filled in by the objectclass
1015         //   module when expanding the objectclass list)
1016         // - partition must be last
1017         // - each partition has its own module list then
1018         var modules_list     = new Array("rootdse",
1019                                          "paged_results",
1020                                          "ranged_results",
1021                                          "anr",
1022                                          "server_sort",
1023                                          "extended_dn",
1024                                          "asq",
1025                                          "samldb",
1026                                          "rdn_name",
1027                                          "objectclass",
1028                                          "kludge_acl",
1029                                          "operational");
1030         var tdb_modules_list = new Array("subtree_rename",
1031                                          "subtree_delete",
1032                                          "linked_attributes");
1033         var modules_list2    = new Array("show_deleted",
1034                                          "partition");
1035         subobj.MODULES_LIST = join(",", modules_list);
1036         subobj.TDB_MODULES_LIST = "," + join(",", tdb_modules_list);
1037         subobj.MODULES_LIST2 = join(",", modules_list2);
1038         subobj.DOMAINDN_LDB = "users.ldb";
1039         subobj.CONFIGDN_LDB = "configuration.ldb";
1040         subobj.SCHEMADN_LDB = "schema.ldb";
1041         subobj.DOMAINDN_MOD = "pdc_fsmo,password_hash";
1042         subobj.CONFIGDN_MOD = "naming_fsmo";
1043         subobj.SCHEMADN_MOD = "schema_fsmo";
1044         subobj.DOMAINDN_MOD2 = ",objectguid";
1045         subobj.CONFIGDN_MOD2 = ",objectguid";
1046         subobj.SCHEMADN_MOD2 = ",objectguid";
1047
1048         subobj.EXTENSIBLEOBJECT = "# no objectClass: extensibleObject for local ldb";
1049         subobj.ACI              = "# no aci for local ldb";
1050
1051         return subobj;
1052 }
1053
1054 /*
1055   search for one attribute as a string
1056  */
1057 function searchone(ldb, basedn, expression, attribute)
1058 {
1059         var attrs = new Array(attribute);
1060         res = ldb.search(expression, basedn, ldb.SCOPE_SUBTREE, attrs);
1061         if (res.error != 0 ||
1062             res.msgs.length != 1 ||
1063             res.msgs[0][attribute] == undefined) {
1064                 return undefined;
1065         }
1066         return res.msgs[0][attribute];
1067 }
1068
1069 /*
1070   modify an account to remove the
1071 */
1072 function enable_account(ldb, user_dn)
1073 {
1074         var attrs = new Array("userAccountControl");
1075         var res = ldb.search(NULL, user_dn, ldb.SCOPE_ONELEVEL, attrs);
1076         assert(res.error == 0);
1077         assert(res.msgs.length == 1);
1078         var userAccountControl = res.msgs[0].userAccountControl;
1079         userAccountControl = userAccountControl - 2; /* remove disabled bit */
1080         var mod = sprintf("
1081 dn: %s
1082 changetype: modify
1083 replace: userAccountControl
1084 userAccountControl: %u
1085 ",
1086                           user_dn, userAccountControl);
1087         var ok = ldb.modify(mod);
1088         return (ok.error == 0);
1089 }
1090
1091
1092 /*
1093   add a new user record
1094 */
1095 function newuser(username, unixname, password, message, session_info, credentials)
1096 {
1097         var lp = loadparm_init();
1098         var samdb = lp.get("sam database");
1099         var ldb = ldb_init();
1100         random_init(local);
1101         ldb.session_info = session_info;
1102         ldb.credentials = credentials;
1103
1104         /* connect to the sam */
1105         var ok = ldb.connect(samdb);
1106         assert(ok);
1107
1108         ldb.transaction_start();
1109
1110         /* find the DNs for the domain and the domain users group */
1111         var attrs = new Array("defaultNamingContext");
1112         res = ldb.search("defaultNamingContext=*", "", ldb.SCOPE_BASE, attrs);
1113         assert(res.error == 0);
1114         assert(res.msgs.length == 1 && res.msgs[0].defaultNamingContext != undefined);
1115         var domain_dn = res.msgs[0].defaultNamingContext;
1116         assert(domain_dn != undefined);
1117         var dom_users = searchone(ldb, domain_dn, "name=Domain Users", "dn");
1118         assert(dom_users != undefined);
1119
1120         var user_dn = sprintf("CN=%s,CN=Users,%s", username, domain_dn);
1121
1122
1123         /*
1124           the new user record. note the reliance on the samdb module to fill
1125           in a sid, guid etc
1126         */
1127         var ldif = sprintf("
1128 dn: %s
1129 sAMAccountName: %s
1130 unixName: %s
1131 sambaPassword: %s
1132 objectClass: user
1133 ",
1134                            user_dn, username, dom_users,
1135                            unixname, password);
1136         /*
1137           add the user to the users group as well
1138         */
1139         var modgroup = sprintf("
1140 dn: %s
1141 changetype: modify
1142 add: member
1143 member: %s
1144 ",
1145                                dom_users, user_dn);
1146
1147
1148         /*
1149           now the real work
1150         */
1151         message("Adding user %s\n", user_dn);
1152         ok = ldb.add(ldif);
1153         if (ok.error != 0) {
1154                 message("Failed to add %s - %s\n", user_dn, ok.errstr);
1155                 return false;
1156         }
1157
1158         message("Modifying group %s\n", dom_users);
1159         ok = ldb.modify(modgroup);
1160         if (ok.error != 0) {
1161                 message("Failed to modify %s - %s\n", dom_users, ok.errstr);
1162                 return false;
1163         }
1164
1165         /*
1166           modify the userAccountControl to remove the disabled bit
1167         */
1168         ok = enable_account(ldb, user_dn);
1169         if (ok) {
1170                 ldb.transaction_commit();
1171         }
1172         return ok;
1173 }
1174
1175 // Check whether a name is valid as a NetBIOS name.
1176 // FIXME: There are probably more constraints here.
1177 // crh has a paragraph on this in his book (1.4.1.1)
1178 function valid_netbios_name(name)
1179 {
1180         if (strlen(name) > 13) return false;
1181         return true;
1182 }
1183
1184 function provision_validate(subobj, message)
1185 {
1186         var lp = loadparm_init();
1187
1188         if (!valid_netbios_name(subobj.DOMAIN)) {
1189                 message("Invalid NetBIOS name for domain\n");
1190                 return false;
1191         }
1192
1193         if (!valid_netbios_name(subobj.NETBIOSNAME)) {
1194                 message("Invalid NetBIOS name for host\n");
1195                 return false;
1196         }
1197
1198
1199         if (strupper(lp.get("workgroup")) != strupper(subobj.DOMAIN_CONF)) {
1200                 message("workgroup '%s' in smb.conf must match chosen domain '%s'\n",
1201                         lp.get("workgroup"), subobj.DOMAIN_CONF);
1202                 return false;
1203         }
1204
1205         if (strupper(lp.get("realm")) != strupper(subobj.REALM_CONF)) {
1206                 message("realm '%s' in smb.conf must match chosen realm '%s'\n",
1207                         lp.get("realm"), subobj.REALM_CONF);
1208                 return false;
1209         }
1210
1211         if (strlower(lp.get("server role")) != strlower(subobj.SERVERROLE)) {
1212                 message("server role '%s' in smb.conf must match chosen role '%s'\n",
1213                         lp.get("server role"), subobj.SERVERROLE);
1214                 return false;
1215         }
1216
1217         return true;
1218 }
1219
1220 function join_domain(domain, netbios_name, join_type, creds, message)
1221 {
1222         var ctx = NetContext(creds);
1223         var joindom = new Object();
1224         joindom.domain = domain;
1225         joindom.join_type = join_type;
1226         joindom.netbios_name = netbios_name;
1227         if (!ctx.JoinDomain(joindom)) {
1228                 message("Domain Join failed: " + joindom.error_string);
1229                 return false;
1230         }
1231         return true;
1232 }
1233
1234 /* Vampire a remote domain.  Session info and credentials are required for for
1235  * access to our local database (might be remote ldap)
1236  */
1237
1238 function vampire(domain, session_info, credentials, message) {
1239         var ctx = NetContext(credentials);
1240         var vampire_ctx = new Object();
1241         var machine_creds = credentials_init();
1242         machine_creds.set_domain(form.DOMAIN);
1243         if (!machine_creds.set_machine_account()) {
1244                 message("Failed to access domain join information!");
1245                 return false;
1246         }
1247         vampire_ctx.machine_creds = machine_creds;
1248         vampire_ctx.session_info = session_info;
1249         if (!ctx.SamSyncLdb(vampire_ctx)) {
1250                 message("Migration of remote domain to Samba failed: " + vampire_ctx.error_string);
1251                 return false;
1252         }
1253
1254         return true;
1255 }
1256
1257 return 0;