2 backend code for provisioning a Samba4 server
3 Copyright Andrew Tridgell 2005
4 Released under the GNU GPL v2 or later
10 return true if the current install seems to be OK
12 function install_ok(session_info, credentials)
14 var lp = loadparm_init();
16 ldb.session_info = session_info;
17 ldb.credentials = credentials;
18 if (lp.get("realm") == "") {
21 var ok = ldb.connect(lp.get("sam database"));
25 var res = ldb.search("(cn=Administrator)");
26 if (res.error != 0 || res.msgs.length != 1) {
33 find a user or group from a list of possibilities
38 assert(arguments.length >= 2);
39 var nssfn = arguments[0];
40 for (i=1;i<arguments.length;i++) {
41 if (nssfn(arguments[i]) != undefined) {
45 printf("Unable to find user/group for %s\n", arguments[1]);
46 assert(i<arguments.length);
50 add a foreign security principle
52 function add_foreign(ldb, subobj, sid, desc)
55 dn: CN=%s,CN=ForeignSecurityPrincipals,%s
57 objectClass: foreignSecurityPrincipal
60 sid, subobj.DOMAINDN, desc);
61 /* deliberately ignore errors from this, as the records may
68 setup a mapping between a sam name and a unix name
70 function setup_name_mapping(info, ldb, sid, unixname)
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);
85 res.msgs[0].dn, unixname);
86 var ok = ldb.modify(mod);
88 info.message("name mapping for %s failed - %s\n",
89 sid, ldb.errstring());
96 return current time as a nt time string
100 return "" + sys.nttime();
104 return current time as a ldap time string
108 return sys.ldaptime(sys.nttime());
112 return a date string suitable for a dns zone serial number
114 function datestring()
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);
126 var list = sys.interfaces();
132 return first part of hostname
136 var s = split(".", sys.hostname());
140 /* the ldb is in bad shape, possibly due to being built from an
141 incompatible previous version of the code, so delete it
143 function ldb_delete(info, ldb)
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();
150 var ok = ldb.connect(ldb.filename);
151 ldb.transaction_start();
156 erase an ldb, removing all records
158 function ldb_erase(info, ldb)
162 /* delete the specials */
163 ldb.del("@INDEXLIST");
164 ldb.del("@ATTRIBUTES");
167 ldb.del("@PARTITION");
168 ldb.del("@KLUDGEACL");
171 attrs = new Array("dn");
173 var res = ldb.search("(&(|(objectclass=*)(dn=*))(!(dn=@BASEINFO)))", basedn, ldb.SCOPE_SUBTREE, attrs);
175 if (res.error != 0) {
176 ldb_delete(info, ldb);
179 for (i=0;i<res.msgs.length;i++) {
180 ldb.del(res.msgs[i].dn);
183 var res = ldb.search("(&(|(objectclass=*)(dn=*))(!(dn=@BASEINFO)))", basedn, ldb.SCOPE_SUBTREE, attrs);
184 if (res.error != 0 || res.msgs.length != 0) {
185 ldb_delete(info, ldb);
188 assert(res.msgs.length == 0);
192 erase an ldb, removing all records
194 function ldb_erase_partitions(info, ldb, ldapbackend)
196 var rootDSE_attrs = new Array("namingContexts");
197 var lp = loadparm_init();
200 var res = ldb.search("(objectClass=*)", "", ldb.SCOPE_BASE, rootDSE_attrs);
201 assert(res.error == 0);
202 assert(res.msgs.length == 1);
203 if (typeof(res.msgs[0].namingContexts) == "undefined") {
206 for (j=0; j<res.msgs[0].namingContexts.length; j++) {
207 var anything = "(|(objectclass=*)(dn=*))";
208 var attrs = new Array("dn");
209 var basedn = res.msgs[0].namingContexts[j];
211 var previous_remaining = 1;
212 var current_remaining = 0;
214 if (ldapbackend && (basedn == info.subobj.DOMAINDN)) {
215 /* Only delete objects that were created by provision */
216 anything = "(objectcategory=*)";
219 for (k=0; k < 10 && (previous_remaining != current_remaining); k++) {
221 var res2 = ldb.search(anything, basedn, ldb.SCOPE_SUBTREE, attrs);
223 if (res2.error != 0) {
224 info.message("ldb search failed: " + res.errstr + "\n");
227 previous_remaining = current_remaining;
228 current_remaining = res2.msgs.length;
229 for (i=0;i<res2.msgs.length;i++) {
230 ldb.del(res2.msgs[i].dn);
233 var res3 = ldb.search(anything, basedn, ldb.SCOPE_SUBTREE, attrs);
234 if (res3.error != 0) {
235 info.message("ldb search failed: " + res.errstr + "\n");
238 if (res3.msgs.length != 0) {
239 info.message("Failed to delete all records under " + basedn + ", " + res3.msgs.length + " records remaining\n");
245 function open_ldb(info, dbname, erase)
247 var ldb = ldb_init();
248 ldb.session_info = info.session_info;
249 ldb.credentials = info.credentials;
250 ldb.filename = dbname;
252 var connect_ok = ldb.connect(dbname);
254 var lp = loadparm_init();
255 sys.unlink(sprintf("%s/%s", lp.get("private dir"), dbname));
256 connect_ok = ldb.connect(dbname);
260 ldb.transaction_start();
263 ldb_erase(info, ldb);
270 setup a ldb in the private dir
272 function setup_add_ldif(ldif, info, ldb, failok)
274 var lp = loadparm_init();
275 var src = lp.get("setup directory") + "/" + ldif;
277 var data = sys.file_load(src);
278 data = substitute_var(data, info.subobj);
280 var add_res = ldb.add(data);
281 if (add_res.error != 0) {
282 info.message("ldb load failed: " + add_res.errstr + "\n");
284 assert(add_res.error == 0);
287 return (add_res.error == 0);
290 function setup_modify_ldif(ldif, info, ldb, failok)
292 var lp = loadparm_init();
293 var src = lp.get("setup directory") + "/" + ldif;
295 var data = sys.file_load(src);
296 data = substitute_var(data, info.subobj);
298 var mod_res = ldb.modify(data);
299 if (mod_res.error != 0) {
300 info.message("ldb load failed: " + mod_res.errstr + "\n");
302 assert(mod_res.error == 0);
305 return (mod_res.error == 0);
309 function setup_ldb(ldif, info, dbname)
314 if (arguments.length >= 4) {
315 erase = arguments[3];
317 if (arguments.length == 5) {
318 failok = arguments[4];
320 var ldb = open_ldb(info, dbname, erase);
321 if (setup_add_ldif(ldif, info, ldb, failok)) {
322 var commit_ok = ldb.transaction_commit();
324 info.message("ldb commit failed: " + ldb.errstring() + "\n");
331 setup a ldb in the private dir
333 function setup_ldb_modify(ldif, info, ldb)
335 var lp = loadparm_init();
337 var src = lp.get("setup directory") + "/" + ldif;
339 var data = sys.file_load(src);
340 data = substitute_var(data, info.subobj);
342 var mod_res = ldb.modify(data);
343 if (mod_res.error != 0) {
344 info.message("ldb load failed: " + mod_res.errstr + "\n");
345 return (mod_res.error == 0);
347 return (mod_res.error == 0);
351 setup a file in the private dir
353 function setup_file(template, message, fname, subobj)
355 var lp = loadparm_init();
357 var src = lp.get("setup directory") + "/" + template;
359 if (! sys.stat(src)) {
360 message("Template file not found: %s\n",src);
366 var data = sys.file_load(src);
367 data = substitute_var(data, subobj);
369 ok = sys.file_save(f, data);
371 message("failed to create file: " + f + "\n");
376 function provision_default_paths(subobj)
378 /* subobj.DNSDOMAIN isn't available at this point */
379 var dnsdomain = strlower(subobj.REALM);
380 var lp = loadparm_init();
381 var paths = new Object();
382 paths.smbconf = lp.get("config file");
383 paths.shareconf = lp.get("private dir") + "/" + "share.ldb";
384 paths.samdb = lp.get("sam database");
385 paths.secrets = lp.get("secrets database");
386 paths.keytab = "secrets.keytab";
387 paths.dns_keytab = "dns.keytab";
388 paths.dns_keytab_abs = lp.get("private dir") + "/" + paths.dns_keytab;
389 paths.dns = lp.get("private dir") + "/" + dnsdomain + ".zone";
390 paths.named_conf = lp.get("private dir") + "/named.conf";
391 paths.winsdb = "wins.ldb";
392 paths.ldapdir = lp.get("private dir") + "/ldap";
393 paths.ldap_basedn_ldif = paths.ldapdir + "/" + dnsdomain + ".ldif";
394 paths.ldap_config_basedn_ldif = paths.ldapdir + "/" + dnsdomain + "-config.ldif";
395 paths.ldap_schema_basedn_ldif = paths.ldapdir + "/" + dnsdomain + "-schema.ldif";
397 paths.s4_ldapi_socket = lp.get("private dir") + "/ldapi";
398 paths.phpldapadminconfig = lp.get("private dir") + "/phpldapadmin-config.php";
400 paths.sysvol = lp.get("sysvol", "path");
402 if (paths.sysvol == undefined) {
403 paths.sysvol = lp.get("lock dir") + "/sysvol";
406 paths.netlogon = lp.get("netlogon", "path");
408 if (paths.netlogon == undefined) {
409 paths.netlogon = paths.sysvol + "/" + dnsdomain + "/scripts";
417 setup reasonable name mappings for sam names to unix names
419 function setup_name_mappings(info, ldb)
421 var lp = loadparm_init();
422 var attrs = new Array("objectSid");
423 var subobj = info.subobj;
425 res = ldb.search("objectSid=*", subobj.DOMAINDN, ldb.SCOPE_BASE, attrs);
426 assert(res.error == 0);
427 assert(res.msgs.length == 1 && res.msgs[0].objectSid != undefined);
428 var sid = res.msgs[0].objectSid;
430 /* add some foreign sids if they are not present already */
431 add_foreign(ldb, subobj, "S-1-5-7", "Anonymous");
432 add_foreign(ldb, subobj, "S-1-1-0", "World");
433 add_foreign(ldb, subobj, "S-1-5-2", "Network");
434 add_foreign(ldb, subobj, "S-1-5-18", "System");
435 add_foreign(ldb, subobj, "S-1-5-11", "Authenticated Users");
437 /* some well known sids */
438 setup_name_mapping(info, ldb, "S-1-5-7", subobj.NOBODY);
439 setup_name_mapping(info, ldb, "S-1-1-0", subobj.NOGROUP);
440 setup_name_mapping(info, ldb, "S-1-5-2", subobj.NOGROUP);
441 setup_name_mapping(info, ldb, "S-1-5-18", subobj.ROOT);
442 setup_name_mapping(info, ldb, "S-1-5-11", subobj.USERS);
443 setup_name_mapping(info, ldb, "S-1-5-32-544", subobj.WHEEL);
444 setup_name_mapping(info, ldb, "S-1-5-32-545", subobj.USERS);
445 setup_name_mapping(info, ldb, "S-1-5-32-546", subobj.NOGROUP);
446 setup_name_mapping(info, ldb, "S-1-5-32-551", subobj.BACKUP);
448 /* and some well known domain rids */
449 setup_name_mapping(info, ldb, sid + "-500", subobj.ROOT);
450 setup_name_mapping(info, ldb, sid + "-518", subobj.WHEEL);
451 setup_name_mapping(info, ldb, sid + "-519", subobj.WHEEL);
452 setup_name_mapping(info, ldb, sid + "-512", subobj.WHEEL);
453 setup_name_mapping(info, ldb, sid + "-513", subobj.USERS);
454 setup_name_mapping(info, ldb, sid + "-520", subobj.WHEEL);
459 function provision_fix_subobj(subobj, paths)
461 var ldb = ldb_init();
463 subobj.REALM = strupper(subobj.REALM);
464 subobj.HOSTNAME = strlower(subobj.HOSTNAME);
465 subobj.DOMAIN = strupper(subobj.DOMAIN);
466 assert(valid_netbios_name(subobj.DOMAIN));
467 subobj.NETBIOSNAME = strupper(subobj.HOSTNAME);
468 assert(valid_netbios_name(subobj.NETBIOSNAME));
469 subobj.DNSDOMAIN = strlower(subobj.REALM);
470 subobj.DNSNAME = sprintf("%s.%s",
471 strlower(subobj.HOSTNAME),
473 var rdn_list = split(".", subobj.DNSDOMAIN);
474 subobj.DOMAINDN = "DC=" + join(",DC=", rdn_list);
475 subobj.ROOTDN = subobj.DOMAINDN;
476 subobj.CONFIGDN = "CN=Configuration," + subobj.ROOTDN;
477 subobj.SCHEMADN = "CN=Schema," + subobj.CONFIGDN;
479 subobj.MACHINEPASS_B64 = ldb.encode(subobj.MACHINEPASS);
480 subobj.KRBTGTPASS_B64 = ldb.encode(subobj.KRBTGTPASS);
481 subobj.ADMINPASS_B64 = ldb.encode(subobj.ADMINPASS);
482 subobj.DNSPASS_B64 = ldb.encode(subobj.DNSPASS);
484 var rdns = split(",", subobj.DOMAINDN);
485 subobj.RDN_DC = substr(rdns[0], strlen("DC="));
487 subobj.SAM_LDB = "tdb://" + paths.samdb;
488 subobj.SECRETS_KEYTAB = paths.keytab;
489 subobj.DNS_KEYTAB = paths.dns_keytab;
490 subobj.DNS_KEYTAB_ABS = paths.dns_keytab_abs;
492 subobj.LDAPDIR = paths.ldapdir;
493 var ldap_path_list = split("/", paths.ldapdir);
494 subobj.LDAPI_URI = "ldapi://" + join("%2F", ldap_path_list) + "%2Fldapi";
496 var s4ldap_path_list = split("/", paths.s4_ldapi_socket);
497 subobj.S4_LDAPI_URI = "ldapi://" + join("%2F", s4ldap_path_list);
499 subobj.LDAPMANAGERDN = "cn=Manager," + subobj.DOMAINDN;
501 subobj.NETLOGONPATH = paths.netlogon;
502 subobj.SYSVOLPATH = paths.sysvol;
504 if (subobj.DOMAIN_CONF == undefined) {
505 subobj.DOMAIN_CONF = subobj.DOMAIN;
507 if (subobj.REALM_CONF == undefined) {
508 subobj.REALM_CONF = subobj.REALM;
510 if (strlower(subobj.SERVERROLE) != strlower("domain controller")) {
511 subobj.REALM = subobj.HOSTNAME;
512 subobj.DOMAIN = subobj.HOSTNAME;
518 function provision_become_dc(subobj, message, erase, paths, session_info)
520 var lp = loadparm_init();
521 var sys = sys_init();
522 var info = new Object();
524 var ok = provision_fix_subobj(subobj, paths);
527 info.subobj = subobj;
528 info.message = message;
529 info.session_info = session_info;
531 /* Also wipes the database */
532 message("Setting up " + paths.samdb + " partitions\n");
533 setup_ldb("provision_partitions.ldif", info, paths.samdb);
535 var samdb = open_ldb(info, paths.samdb, false);
537 message("Setting up " + paths.samdb + " attributes\n");
538 setup_add_ldif("provision_init.ldif", info, samdb, false);
540 message("Setting up " + paths.samdb + " rootDSE\n");
541 setup_add_ldif("provision_rootdse_add.ldif", info, samdb, false);
544 message("Erasing data from partitions\n");
545 ldb_erase_partitions(info, samdb, undefined);
548 message("Setting up " + paths.samdb + " indexes\n");
549 setup_add_ldif("provision_index.ldif", info, samdb, false);
551 message("Setting up " + paths.samdb + " templates\n");
552 setup_add_ldif("provision_templates.ldif", info, samdb, false);
554 ok = samdb.transaction_commit();
557 message("Setting up " + paths.secrets + "\n");
558 setup_ldb("secrets_init.ldif", info, paths.secrets);
560 setup_ldb("secrets.ldif", info, paths.secrets, false);
562 setup_ldb("secrets_dc.ldif", info, paths.secrets, false);
568 provision samba4 - caution, this wipes all existing data!
570 function provision(subobj, message, blank, paths, session_info, credentials, ldapbackend)
572 var lp = loadparm_init();
573 var sys = sys_init();
574 var info = new Object();
576 var ok = provision_fix_subobj(subobj, paths);
579 if (subobj.DOMAINGUID != undefined) {
580 subobj.DOMAINGUID_MOD = sprintf("replace: objectGUID\nobjectGUID: %s\n-", subobj.DOMAINGUID);
582 subobj.DOMAINGUID_MOD = "";
585 if (subobj.HOSTGUID != undefined) {
586 subobj.HOSTGUID_ADD = sprintf("objectGUID: %s", subobj.HOSTGUID);
588 subobj.HOSTGUID_ADD = "";
591 info.subobj = subobj;
592 info.message = message;
593 info.credentials = credentials;
594 info.session_info = session_info;
596 /* only install a new smb.conf if there isn't one there already */
597 var st = sys.stat(paths.smbconf);
598 if (st == undefined) {
600 if (strlower(subobj.SERVERROLE) == strlower("domain controller")) {
601 smbconfsuffix = "dc";
602 } else if (strlower(subobj.SERVERROLE) == strlower("member server")) {
603 smbconfsuffix = "member";
605 smbconfsuffix = subobj.SERVERROLE;
607 message("Setting up " + paths.smbconf +"\n");
608 setup_file("provision.smb.conf." + smbconfsuffix, info.message, paths.smbconf, subobj);
611 /* only install a new shares config db if there is none */
612 st = sys.stat(paths.shareconf);
613 if (st == undefined) {
614 message("Setting up share.ldb\n");
615 setup_ldb("share.ldif", info, paths.shareconf);
618 message("Setting up " + paths.secrets + "\n");
619 setup_ldb("secrets_init.ldif", info, paths.secrets);
620 setup_ldb("secrets.ldif", info, paths.secrets, false);
622 message("Setting up the registry\n");
623 var reg = reg_open();
624 reg.apply_patchfile(lp.get("setup directory") + "/provision.reg")
626 message("Setting up sam.ldb partitions\n");
627 /* Also wipes the database */
628 setup_ldb("provision_partitions.ldif", info, paths.samdb);
630 var samdb = open_ldb(info, paths.samdb, false);
632 message("Setting up sam.ldb attributes\n");
633 setup_add_ldif("provision_init.ldif", info, samdb, false);
635 message("Setting up sam.ldb rootDSE\n");
636 setup_add_ldif("provision_rootdse_add.ldif", info, samdb, false);
638 message("Erasing data from partitions\n");
639 ldb_erase_partitions(info, samdb, ldapbackend);
641 // (hack) Reload, now we have the partitions and rootdse loaded.
642 var commit_ok = samdb.transaction_commit();
644 info.message("samdb commit failed: " + samdb.errstring() + "\n");
649 samdb = open_ldb(info, paths.samdb, false);
651 message("Adding DomainDN: " + subobj.DOMAINDN + " (permitted to fail)\n");
652 var add_ok = setup_add_ldif("provision_basedn.ldif", info, samdb, true);
653 message("Modifying DomainDN: " + subobj.DOMAINDN + "\n");
654 var modify_ok = setup_ldb_modify("provision_basedn_modify.ldif", info, samdb);
657 message("%s", "Failed to both add and modify " + subobj.DOMAINDN + " in target " + subobj.DOMAINDN_LDB + ": " + samdb.errstring() + "\n");
658 message("Perhaps you need to run the provision script with the --ldap-base-dn option, and add this record to the backend manually\n");
663 message("Adding configuration container (permitted to fail)\n");
664 var add_ok = setup_add_ldif("provision_configuration_basedn.ldif", info, samdb, true);
665 message("Modifying configuration container\n");
666 var modify_ok = setup_ldb_modify("provision_configuration_basedn_modify.ldif", info, samdb);
669 message("%s", "Failed to both add and modify " + subobj.CONFIGDN + " in target " + subobj.CONFIGDN_LDB + ": " + samdb.errstring() + "\n");
670 message("Perhaps you need to run the provision script with the --ldap-base-dn option, and add this record to the backend manually\n");
676 message("Adding schema container (permitted to fail)\n");
677 var add_ok = setup_add_ldif("provision_schema_basedn.ldif", info, samdb, true);
678 message("Modifying schema container\n");
679 var modify_ok = setup_ldb_modify("provision_schema_basedn_modify.ldif", info, samdb);
682 message("%s", "Failed to both add and modify " + subobj.SCHEMADN + " in target " + subobj.SCHEMADN_LDB + ": " + samdb.errstring() + "\n");
683 message("Perhaps you need to run the provision script with the --ldap-base-dn option, and add this record to the backend manually\n");
686 message("Failed to modify the schema container: " + samdb.errstring() + "\n");
690 message("Setting up sam.ldb Samba4 schema\n");
691 setup_add_ldif("schema_samba4.ldif", info, samdb, false);
692 message("Setting up sam.ldb AD schema\n");
693 setup_add_ldif("schema.ldif", info, samdb, false);
695 // (hack) Reload, now we have the schema loaded.
696 var commit_ok = samdb.transaction_commit();
698 info.message("samdb commit failed: " + samdb.errstring() + "\n");
703 samdb = open_ldb(info, paths.samdb, false);
705 message("Setting up sam.ldb configuration data\n");
706 setup_add_ldif("provision_configuration.ldif", info, samdb, false);
708 message("Setting up display specifiers\n");
709 setup_add_ldif("display_specifiers.ldif", info, samdb, false);
710 message("Setting up sam.ldb templates\n");
711 setup_add_ldif("provision_templates.ldif", info, samdb, false);
713 message("Adding users container (permitted to fail)\n");
714 var add_ok = setup_add_ldif("provision_users_add.ldif", info, samdb, true);
715 message("Modifying users container\n");
716 var modify_ok = setup_ldb_modify("provision_users_modify.ldif", info, samdb);
719 message("Failed to both add and modify the users container\n");
724 message("Adding computers container (permitted to fail)\n");
725 var add_ok = setup_add_ldif("provision_computers_add.ldif", info, samdb, true);
726 message("Modifying computers container\n");
727 var modify_ok = setup_ldb_modify("provision_computers_modify.ldif", info, samdb);
730 message("Failed to both add and modify the computers container\n");
736 message("Setting up sam.ldb data\n");
737 setup_add_ldif("provision.ldif", info, samdb, false);
739 if (blank != false) {
740 message("Setting up sam.ldb index\n");
741 setup_add_ldif("provision_index.ldif", info, samdb, false);
743 message("Setting up sam.ldb rootDSE marking as syncronized\n");
744 setup_modify_ldif("provision_rootdse_modify.ldif", info, samdb, false);
746 var commit_ok = samdb.transaction_commit();
748 info.message("ldb commit failed: " + samdb.errstring() + "\n");
754 // message("Activate schema module");
755 // setup_modify_ldif("schema_activation.ldif", info, samdb, false);
757 // // (hack) Reload, now we have the schema loaded.
758 // var commit_ok = samdb.transaction_commit();
760 // info.message("samdb commit failed: " + samdb.errstring() + "\n");
761 // assert(commit_ok);
765 // samdb = open_ldb(info, paths.samdb, false);
767 message("Setting up sam.ldb users and groups\n");
768 setup_add_ldif("provision_users.ldif", info, samdb, false);
770 if (strlower(subobj.SERVERROLE) == strlower("domain controller")) {
771 message("Setting up self join\n");
772 setup_add_ldif("provision_self_join.ldif", info, samdb, false);
773 setup_add_ldif("provision_group_policy.ldif", info, samdb, false);
775 sys.mkdir(paths.sysvol, 0755);
776 sys.mkdir(paths.sysvol + "/"+ subobj.DNSDOMAIN, 0755);
777 sys.mkdir(paths.sysvol + "/"+ subobj.DNSDOMAIN + "/Policies", 0755);
778 sys.mkdir(paths.sysvol + "/"+ subobj.DNSDOMAIN + "/Policies/{" + subobj.POLICYGUID + "}", 0755);
779 sys.mkdir(paths.sysvol + "/"+ subobj.DNSDOMAIN + "/Policies/{" + subobj.POLICYGUID + "}/Machine", 0755);
780 sys.mkdir(paths.sysvol + "/"+ subobj.DNSDOMAIN + "/Policies/{" + subobj.POLICYGUID + "}/User", 0755);
782 sys.mkdir(paths.netlogon, 0755);
784 setup_ldb("secrets_dc.ldif", info, paths.secrets, false);
788 if (setup_name_mappings(info, samdb) == false) {
792 message("Setting up sam.ldb index\n");
793 setup_add_ldif("provision_index.ldif", info, samdb, false);
795 message("Setting up sam.ldb rootDSE marking as syncronized\n");
796 setup_modify_ldif("provision_rootdse_modify.ldif", info, samdb, false);
798 var commit_ok = samdb.transaction_commit();
800 info.message("samdb commit failed: " + samdb.errstring() + "\n");
804 message("Setting up phpLDAPadmin configuration\n");
805 setup_file("phpldapadmin-config.php", info.message, paths.phpldapadminconfig, subobj);
806 message("Please install the phpLDAPadmin configuration located at " + paths.phpldapadminconfig + " into /etc/phpldapadmin/config.php\n");
812 provision just the schema into a temporary ldb, so we can run ad2oLschema on it
814 function provision_schema(subobj, message, tmp_schema_path, paths)
816 var lp = loadparm_init();
817 var sys = sys_init();
818 var info = new Object();
820 var ok = provision_fix_subobj(subobj, paths);
823 info.subobj = subobj;
824 info.message = message;
826 message("Setting up sam.ldb partitions\n");
828 /* This will erase anything in the tmp db */
829 var samdb = open_ldb(info, tmp_schema_path, true);
831 message("Adding schema container (permitted to fail)\n");
832 var add_ok = setup_add_ldif("provision_schema_basedn.ldif", info, samdb, true);
833 message("Modifying schema container\n");
834 var modify_ok = setup_ldb_modify("provision_schema_basedn_modify.ldif", info, samdb);
837 message("Failed to both add and modify schema dn: " + samdb.errstring() + "\n");
838 message("Perhaps you need to run the provision script with the --ldap-base-dn option, and add this record to the backend manually\n");
841 message("Failed to modify the schema container: " + samdb.errstring() + "\n");
845 message("Setting up sam.ldb Samba4 schema\n");
846 setup_add_ldif("schema_samba4.ldif", info, samdb, false);
847 message("Setting up sam.ldb AD schema\n");
848 setup_add_ldif("schema.ldif", info, samdb, false);
850 var commit_ok = samdb.transaction_commit();
852 info.message("samdb commit failed: " + samdb.errstring() + "\n");
858 /* Write out a DNS zone file, from the info in the current database */
859 function provision_dns(subobj, message, paths, session_info, credentials)
861 var lp = loadparm_init();
862 if (strlower(subobj.SERVERROLE) != strlower("domain controller")) {
863 message("No DNS zone required for role %s\n", subobj.SERVERROLE);
866 message("Setting up DNS zone: " + subobj.DNSDOMAIN + " \n");
867 var ldb = ldb_init();
868 ldb.session_info = session_info;
869 ldb.credentials = credentials;
871 /* connect to the sam */
872 var ok = ldb.connect(paths.samdb);
875 /* These values may have changed, due to an incoming SamSync,
876 or may not have been specified, so fetch them from the database */
878 var attrs = new Array("objectGUID");
879 res = ldb.search("objectGUID=*", subobj.DOMAINDN, ldb.SCOPE_BASE, attrs);
880 assert(res.error == 0);
881 assert(res.msgs.length == 1);
882 assert(res.msgs[0].objectGUID != undefined);
883 subobj.DOMAINGUID = res.msgs[0].objectGUID;
885 subobj.HOSTGUID = searchone(ldb, subobj.DOMAINDN, "(&(objectClass=computer)(cn=" + subobj.NETBIOSNAME + "))", "objectGUID");
886 assert(subobj.HOSTGUID != undefined);
888 setup_file("provision.zone",
892 setup_file("named.conf",
893 message, paths.named_conf,
896 message("Please install the zone located in " + paths.dns + " into your DNS server. A sample BIND configuration snippit is at " + paths.named_conf + "\n");
899 /* Write out a DNS zone file, from the info in the current database */
900 function provision_ldapbase(subobj, message, paths)
902 var ok = provision_fix_subobj(subobj, paths);
905 message("Setting up LDAP base entry: " + subobj.DOMAINDN + " \n");
906 var rdns = split(",", subobj.DOMAINDN);
907 subobj.EXTENSIBLEOBJECT = "objectClass: extensibleObject";
909 subobj.RDN_DC = substr(rdns[0], strlen("DC="));
911 sys.mkdir(paths.ldapdir, 0700);
913 setup_file("provision_basedn.ldif",
914 message, paths.ldap_basedn_ldif,
917 setup_file("provision_configuration_basedn.ldif",
918 message, paths.ldap_config_basedn_ldif,
921 setup_file("provision_schema_basedn.ldif",
922 message, paths.ldap_schema_basedn_ldif,
929 guess reasonably default options for provisioning
931 function provision_guess()
933 var subobj = new Object();
934 var nss = nss_init();
935 var lp = loadparm_init();
939 subobj.SERVERROLE = strlower(lp.get("server role"));
940 subobj.REALM = strupper(lp.get("realm"));
941 subobj.DOMAIN = lp.get("workgroup");
942 subobj.HOSTNAME = hostname();
944 assert(subobj.REALM);
945 assert(subobj.DOMAIN);
946 assert(subobj.HOSTNAME);
948 subobj.VERSION = version();
949 subobj.HOSTIP = hostip();
950 subobj.DOMAINSID = randsid();
951 subobj.INVOCATIONID = randguid();
952 subobj.POLICYGUID = randguid();
953 subobj.KRBTGTPASS = randpass(12);
954 subobj.MACHINEPASS = randpass(12);
955 subobj.DNSPASS = randpass(12);
956 subobj.ADMINPASS = randpass(12);
957 subobj.LDAPMANAGERPASS = randpass(12);
958 subobj.DEFAULTSITE = "Default-First-Site-Name";
959 subobj.NEWGUID = randguid;
960 subobj.NTTIME = nttime;
961 subobj.LDAPTIME = ldaptime;
962 subobj.DATESTRING = datestring;
963 subobj.ROOT = findnss(nss.getpwnam, "root");
964 subobj.NOBODY = findnss(nss.getpwnam, "nobody");
965 subobj.NOGROUP = findnss(nss.getgrnam, "nogroup", "nobody");
966 subobj.WHEEL = findnss(nss.getgrnam, "wheel", "root", "staff", "adm");
967 subobj.BACKUP = findnss(nss.getgrnam, "backup", "wheel", "root", "staff");
968 subobj.USERS = findnss(nss.getgrnam, "users", "guest", "other", "unknown", "usr");
970 //Add modules to the list to activate them by default
971 //beware often order is important
973 // Some Known ordering constraints:
974 // - rootdse must be first, as it makes redirects from "" -> cn=rootdse
975 // - objectclass must be before password_hash, because password_hash checks
976 // that the objectclass is of type person (filled in by the objectclass
977 // module when expanding the objectclass list)
978 // - partition must be last
979 // - each partition has its own module list then
980 modules_list = new Array("rootdse",
994 subobj.MODULES_LIST = join(",", modules_list);
995 subobj.DOMAINDN_LDB = "users.ldb";
996 subobj.CONFIGDN_LDB = "configuration.ldb";
997 subobj.SCHEMADN_LDB = "schema.ldb";
998 subobj.DOMAINDN_MOD = "pdc_fsmo,password_hash";
999 subobj.CONFIGDN_MOD = "naming_fsmo";
1000 subobj.SCHEMADN_MOD = "schema_fsmo";
1001 subobj.DOMAINDN_MOD2 = ",objectguid";
1002 subobj.CONFIGDN_MOD2 = ",objectguid";
1003 subobj.SCHEMADN_MOD2 = ",objectguid";
1005 subobj.EXTENSIBLEOBJECT = "# no objectClass: extensibleObject for local ldb";
1006 subobj.ACI = "# no aci for local ldb";
1012 search for one attribute as a string
1014 function searchone(ldb, basedn, expression, attribute)
1016 var attrs = new Array(attribute);
1017 res = ldb.search(expression, basedn, ldb.SCOPE_SUBTREE, attrs);
1018 if (res.error != 0 ||
1019 res.msgs.length != 1 ||
1020 res.msgs[0][attribute] == undefined) {
1023 return res.msgs[0][attribute];
1027 modify an account to remove the
1029 function enable_account(ldb, user_dn)
1031 var attrs = new Array("userAccountControl");
1032 var res = ldb.search(NULL, user_dn, ldb.SCOPE_ONELEVEL, attrs);
1033 assert(res.error == 0);
1034 assert(res.msgs.length == 1);
1035 var userAccountControl = res.msgs[0].userAccountControl;
1036 userAccountControl = userAccountControl - 2; /* remove disabled bit */
1040 replace: userAccountControl
1041 userAccountControl: %u
1043 user_dn, userAccountControl);
1044 var ok = ldb.modify(mod);
1045 return (ok.error == 0);
1050 add a new user record
1052 function newuser(username, unixname, password, message, session_info, credentials)
1054 var lp = loadparm_init();
1055 var samdb = lp.get("sam database");
1056 var ldb = ldb_init();
1058 ldb.session_info = session_info;
1059 ldb.credentials = credentials;
1061 /* connect to the sam */
1062 var ok = ldb.connect(samdb);
1065 ldb.transaction_start();
1067 /* find the DNs for the domain and the domain users group */
1068 var attrs = new Array("defaultNamingContext");
1069 res = ldb.search("defaultNamingContext=*", "", ldb.SCOPE_BASE, attrs);
1070 assert(res.error == 0);
1071 assert(res.msgs.length == 1 && res.msgs[0].defaultNamingContext != undefined);
1072 var domain_dn = res.msgs[0].defaultNamingContext;
1073 assert(domain_dn != undefined);
1074 var dom_users = searchone(ldb, domain_dn, "name=Domain Users", "dn");
1075 assert(dom_users != undefined);
1077 var user_dn = sprintf("CN=%s,CN=Users,%s", username, domain_dn);
1081 the new user record. note the reliance on the samdb module to fill
1084 var ldif = sprintf("
1091 user_dn, username, dom_users,
1092 unixname, password);
1094 add the user to the users group as well
1096 var modgroup = sprintf("
1102 dom_users, user_dn);
1108 message("Adding user %s\n", user_dn);
1110 if (ok.error != 0) {
1111 message("Failed to add %s - %s\n", user_dn, ok.errstr);
1115 message("Modifying group %s\n", dom_users);
1116 ok = ldb.modify(modgroup);
1117 if (ok.error != 0) {
1118 message("Failed to modify %s - %s\n", dom_users, ok.errstr);
1123 modify the userAccountControl to remove the disabled bit
1125 ok = enable_account(ldb, user_dn);
1127 ldb.transaction_commit();
1132 // Check whether a name is valid as a NetBIOS name.
1133 // FIXME: There are probably more constraints here.
1134 // crh has a paragraph on this in his book (1.4.1.1)
1135 function valid_netbios_name(name)
1137 if (strlen(name) > 13) return false;
1141 function provision_validate(subobj, message)
1143 var lp = loadparm_init();
1145 if (!valid_netbios_name(subobj.DOMAIN)) {
1146 message("Invalid NetBIOS name for domain\n");
1150 if (!valid_netbios_name(subobj.NETBIOSNAME)) {
1151 message("Invalid NetBIOS name for host\n");
1156 if (strupper(lp.get("workgroup")) != strupper(subobj.DOMAIN_CONF)) {
1157 message("workgroup '%s' in smb.conf must match chosen domain '%s'\n",
1158 lp.get("workgroup"), subobj.DOMAIN_CONF);
1162 if (strupper(lp.get("realm")) != strupper(subobj.REALM_CONF)) {
1163 message("realm '%s' in smb.conf must match chosen realm '%s'\n",
1164 lp.get("realm"), subobj.REALM_CONF);
1168 if (strlower(lp.get("server role")) != strlower(subobj.SERVERROLE)) {
1169 message("server role '%s' in smb.conf must match chosen role '%s'\n",
1170 lp.get("server role"), subobj.SERVERROLE);
1177 function join_domain(domain, netbios_name, join_type, creds, message)
1179 var ctx = NetContext(creds);
1180 var joindom = new Object();
1181 joindom.domain = domain;
1182 joindom.join_type = join_type;
1183 joindom.netbios_name = netbios_name;
1184 if (!ctx.JoinDomain(joindom)) {
1185 message("Domain Join failed: " + joindom.error_string);
1191 /* Vampire a remote domain. Session info and credentials are required for for
1192 * access to our local database (might be remote ldap)
1195 function vampire(domain, session_info, credentials, message) {
1196 var ctx = NetContext(credentials);
1197 var vampire_ctx = new Object();
1198 var machine_creds = credentials_init();
1199 machine_creds.set_domain(form.DOMAIN);
1200 if (!machine_creds.set_machine_account()) {
1201 message("Failed to access domain join information!");
1204 vampire_ctx.machine_creds = machine_creds;
1205 vampire_ctx.session_info = session_info;
1206 if (!ctx.SamSyncLdb(vampire_ctx)) {
1207 message("Migration of remote domain to Samba failed: " + vampire_ctx.error_string);