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");
166 ldb.del("@PARTITION");
167 ldb.del("@KLUDGEACL");
170 attrs = new Array("dn");
172 var res = ldb.search("(&(|(objectclass=*)(dn=*))(!(dn=@BASEINFO)))", basedn, ldb.SCOPE_SUBTREE, attrs);
174 if (res.error != 0) {
175 ldb_delete(info, ldb);
178 for (i=0;i<res.msgs.length;i++) {
179 ldb.del(res.msgs[i].dn);
182 var res = ldb.search("(&(|(objectclass=*)(dn=*))(!(dn=@BASEINFO)))", basedn, ldb.SCOPE_SUBTREE, attrs);
183 if (res.error != 0 || res.msgs.length != 0) {
184 ldb_delete(info, ldb);
187 assert(res.msgs.length == 0);
191 erase an ldb, removing all records
193 function ldb_erase_partitions(info, ldb, ldapbackend)
195 var rootDSE_attrs = new Array("namingContexts");
196 var lp = loadparm_init();
199 var res = ldb.search("(objectClass=*)", "", ldb.SCOPE_BASE, rootDSE_attrs);
200 assert(res.error == 0);
201 assert(res.msgs.length == 1);
202 if (typeof(res.msgs[0].namingContexts) == "undefined") {
205 for (j=0; j<res.msgs[0].namingContexts.length; j++) {
206 var anything = "(|(objectclass=*)(dn=*))";
207 var attrs = new Array("dn");
208 var basedn = res.msgs[0].namingContexts[j];
210 var previous_remaining = 1;
211 var current_remaining = 0;
213 if (ldapbackend && (basedn == info.subobj.DOMAINDN)) {
214 /* Only delete objects that were created by provision */
215 anything = "(objectcategory=*)";
218 for (k=0; k < 10 && (previous_remaining != current_remaining); k++) {
220 var res2 = ldb.search(anything, basedn, ldb.SCOPE_SUBTREE, attrs);
222 if (res2.error != 0) {
223 info.message("ldb search failed: " + res.errstr + "\n");
226 previous_remaining = current_remaining;
227 current_remaining = res2.msgs.length;
228 for (i=0;i<res2.msgs.length;i++) {
229 ldb.del(res2.msgs[i].dn);
232 var res3 = ldb.search(anything, basedn, ldb.SCOPE_SUBTREE, attrs);
233 if (res3.error != 0) {
234 info.message("ldb search failed: " + res.errstr + "\n");
237 if (res3.msgs.length != 0) {
238 info.message("Failed to delete all records under " + basedn + ", " + res3.msgs.length + " records remaining\n");
244 function open_ldb(info, dbname, erase)
246 var ldb = ldb_init();
247 ldb.session_info = info.session_info;
248 ldb.credentials = info.credentials;
249 ldb.filename = dbname;
251 var connect_ok = ldb.connect(dbname);
253 var lp = loadparm_init();
254 sys.unlink(sprintf("%s/%s", lp.get("private dir"), dbname));
255 connect_ok = ldb.connect(dbname);
259 ldb.transaction_start();
262 ldb_erase(info, ldb);
269 setup a ldb in the private dir
271 function setup_add_ldif(ldif, info, ldb, failok)
273 var lp = loadparm_init();
274 var src = lp.get("setup directory") + "/" + ldif;
276 var data = sys.file_load(src);
277 data = substitute_var(data, info.subobj);
279 var add_res = ldb.add(data);
280 if (add_res.error != 0) {
281 info.message("ldb load failed: " + add_res.errstr + "\n");
283 assert(add_res.error == 0);
286 return (add_res.error == 0);
289 function setup_modify_ldif(ldif, info, ldb, failok)
291 var lp = loadparm_init();
292 var src = lp.get("setup directory") + "/" + ldif;
294 var data = sys.file_load(src);
295 data = substitute_var(data, info.subobj);
297 var mod_res = ldb.modify(data);
298 if (mod_res.error != 0) {
299 info.message("ldb load failed: " + mod_res.errstr + "\n");
301 assert(mod_res.error == 0);
304 return (mod_res.error == 0);
308 function setup_ldb(ldif, info, dbname)
313 if (arguments.length >= 4) {
314 erase = arguments[3];
316 if (arguments.length == 5) {
317 failok = arguments[4];
319 var ldb = open_ldb(info, dbname, erase);
320 if (setup_add_ldif(ldif, info, ldb, failok)) {
321 var commit_ok = ldb.transaction_commit();
323 info.message("ldb commit failed: " + ldb.errstring() + "\n");
330 setup a ldb in the private dir
332 function setup_ldb_modify(ldif, info, ldb)
334 var lp = loadparm_init();
336 var src = lp.get("setup directory") + "/" + ldif;
338 var data = sys.file_load(src);
339 data = substitute_var(data, info.subobj);
341 var mod_res = ldb.modify(data);
342 if (mod_res.error != 0) {
343 info.message("ldb load failed: " + mod_res.errstr + "\n");
344 return (mod_res.error == 0);
346 return (mod_res.error == 0);
350 setup a file in the private dir
352 function setup_file(template, message, fname, subobj)
354 var lp = loadparm_init();
356 var src = lp.get("setup directory") + "/" + template;
358 if (! sys.stat(src)) {
359 message("Template file not found: %s\n",src);
365 var data = sys.file_load(src);
366 data = substitute_var(data, subobj);
368 ok = sys.file_save(f, data);
370 message("failed to create file: " + f + "\n");
375 function provision_default_paths(subobj)
377 /* subobj.DNSDOMAIN isn't available at this point */
378 var dnsdomain = strlower(subobj.REALM);
379 var lp = loadparm_init();
380 var paths = new Object();
381 paths.smbconf = lp.get("config file");
382 paths.shareconf = lp.get("private dir") + "/" + "share.ldb";
383 paths.samdb = lp.get("sam database");
384 paths.secrets = lp.get("secrets database");
385 paths.keytab = "secrets.keytab";
386 paths.dns_keytab = "dns.keytab";
387 paths.dns_keytab_abs = lp.get("private dir") + "/" + paths.dns_keytab;
388 paths.dns = lp.get("private dir") + "/" + dnsdomain + ".zone";
389 paths.named_conf = lp.get("private dir") + "/named.conf";
390 paths.winsdb = "wins.ldb";
391 paths.ldapdir = lp.get("private dir") + "/ldap";
392 paths.ldap_basedn_ldif = paths.ldapdir + "/" + dnsdomain + ".ldif";
393 paths.ldap_config_basedn_ldif = paths.ldapdir + "/" + dnsdomain + "-config.ldif";
394 paths.ldap_schema_basedn_ldif = paths.ldapdir + "/" + dnsdomain + "-schema.ldif";
396 paths.sysvol = lp.get("sysvol", "path");
398 if (paths.sysvol == undefined) {
399 paths.sysvol = lp.get("lock dir") + "/sysvol";
402 paths.netlogon = lp.get("netlogon", "path");
404 if (paths.netlogon == undefined) {
405 paths.netlogon = paths.sysvol + "/" + dnsdomain + "/scripts";
413 setup reasonable name mappings for sam names to unix names
415 function setup_name_mappings(info, ldb)
417 var lp = loadparm_init();
418 var attrs = new Array("objectSid");
419 var subobj = info.subobj;
421 res = ldb.search("objectSid=*", subobj.DOMAINDN, ldb.SCOPE_BASE, attrs);
422 assert(res.error == 0);
423 assert(res.msgs.length == 1 && res.msgs[0].objectSid != undefined);
424 var sid = res.msgs[0].objectSid;
426 /* add some foreign sids if they are not present already */
427 add_foreign(ldb, subobj, "S-1-5-7", "Anonymous");
428 add_foreign(ldb, subobj, "S-1-1-0", "World");
429 add_foreign(ldb, subobj, "S-1-5-2", "Network");
430 add_foreign(ldb, subobj, "S-1-5-18", "System");
431 add_foreign(ldb, subobj, "S-1-5-11", "Authenticated Users");
433 /* some well known sids */
434 setup_name_mapping(info, ldb, "S-1-5-7", subobj.NOBODY);
435 setup_name_mapping(info, ldb, "S-1-1-0", subobj.NOGROUP);
436 setup_name_mapping(info, ldb, "S-1-5-2", subobj.NOGROUP);
437 setup_name_mapping(info, ldb, "S-1-5-18", subobj.ROOT);
438 setup_name_mapping(info, ldb, "S-1-5-11", subobj.USERS);
439 setup_name_mapping(info, ldb, "S-1-5-32-544", subobj.WHEEL);
440 setup_name_mapping(info, ldb, "S-1-5-32-545", subobj.USERS);
441 setup_name_mapping(info, ldb, "S-1-5-32-546", subobj.NOGROUP);
442 setup_name_mapping(info, ldb, "S-1-5-32-551", subobj.BACKUP);
444 /* and some well known domain rids */
445 setup_name_mapping(info, ldb, sid + "-500", subobj.ROOT);
446 setup_name_mapping(info, ldb, sid + "-518", subobj.WHEEL);
447 setup_name_mapping(info, ldb, sid + "-519", subobj.WHEEL);
448 setup_name_mapping(info, ldb, sid + "-512", subobj.WHEEL);
449 setup_name_mapping(info, ldb, sid + "-513", subobj.USERS);
450 setup_name_mapping(info, ldb, sid + "-520", subobj.WHEEL);
455 function provision_fix_subobj(subobj, paths)
457 var ldb = ldb_init();
459 subobj.REALM = strupper(subobj.REALM);
460 subobj.HOSTNAME = strlower(subobj.HOSTNAME);
461 subobj.DOMAIN = strupper(subobj.DOMAIN);
462 assert(valid_netbios_name(subobj.DOMAIN));
463 subobj.NETBIOSNAME = strupper(subobj.HOSTNAME);
464 assert(valid_netbios_name(subobj.NETBIOSNAME));
465 subobj.DNSDOMAIN = strlower(subobj.REALM);
466 subobj.DNSNAME = sprintf("%s.%s",
467 strlower(subobj.HOSTNAME),
469 var rdn_list = split(".", subobj.DNSDOMAIN);
470 subobj.DOMAINDN = "DC=" + join(",DC=", rdn_list);
471 subobj.ROOTDN = subobj.DOMAINDN;
472 subobj.CONFIGDN = "CN=Configuration," + subobj.ROOTDN;
473 subobj.SCHEMADN = "CN=Schema," + subobj.CONFIGDN;
475 subobj.MACHINEPASS_B64 = ldb.encode(subobj.MACHINEPASS);
476 subobj.KRBTGTPASS_B64 = ldb.encode(subobj.KRBTGTPASS);
477 subobj.ADMINPASS_B64 = ldb.encode(subobj.ADMINPASS);
478 subobj.DNSPASS_B64 = ldb.encode(subobj.DNSPASS);
480 var rdns = split(",", subobj.DOMAINDN);
481 subobj.RDN_DC = substr(rdns[0], strlen("DC="));
483 subobj.SAM_LDB = "tdb://" + paths.samdb;
484 subobj.SECRETS_KEYTAB = paths.keytab;
485 subobj.DNS_KEYTAB = paths.dns_keytab;
486 subobj.DNS_KEYTAB_ABS = paths.dns_keytab_abs;
488 subobj.LDAPDIR = paths.ldapdir;
489 var ldap_path_list = split("/", paths.ldapdir);
490 subobj.LDAPI_URI = "ldapi://" + join("%2F", ldap_path_list) + "%2Fldapi";
492 subobj.LDAPMANAGERDN = "cn=Manager," + subobj.DOMAINDN;
494 subobj.NETLOGONPATH = paths.netlogon;
495 subobj.SYSVOLPATH = paths.sysvol;
497 if (subobj.DOMAIN_CONF == undefined) {
498 subobj.DOMAIN_CONF = subobj.DOMAIN;
500 if (subobj.REALM_CONF == undefined) {
501 subobj.REALM_CONF = subobj.REALM;
503 if (subobj.SERVERROLE != "domain controller") {
504 subobj.REALM = subobj.HOSTNAME;
505 subobj.DOMAIN = subobj.HOSTNAME;
511 function provision_become_dc(subobj, message, erase, paths, session_info)
513 var lp = loadparm_init();
514 var sys = sys_init();
515 var info = new Object();
517 var ok = provision_fix_subobj(subobj, paths);
520 info.subobj = subobj;
521 info.message = message;
522 info.session_info = session_info;
524 /* Also wipes the database */
525 message("Setting up " + paths.samdb + " partitions\n");
526 setup_ldb("provision_partitions.ldif", info, paths.samdb);
528 var samdb = open_ldb(info, paths.samdb, false);
530 message("Setting up " + paths.samdb + " attributes\n");
531 setup_add_ldif("provision_init.ldif", info, samdb, false);
533 message("Setting up " + paths.samdb + " rootDSE\n");
534 setup_add_ldif("provision_rootdse_add.ldif", info, samdb, false);
537 message("Erasing data from partitions\n");
538 ldb_erase_partitions(info, samdb, undefined);
541 message("Setting up " + paths.samdb + " indexes\n");
542 setup_add_ldif("provision_index.ldif", info, samdb, false);
544 message("Setting up " + paths.samdb + " templates\n");
545 setup_add_ldif("provision_templates.ldif", info, samdb, false);
547 ok = samdb.transaction_commit();
550 message("Setting up " + paths.secrets + "\n");
551 setup_ldb("secrets_init.ldif", info, paths.secrets);
553 setup_ldb("secrets.ldif", info, paths.secrets, false);
555 setup_ldb("secrets_dc.ldif", info, paths.secrets, false);
561 provision samba4 - caution, this wipes all existing data!
563 function provision(subobj, message, blank, paths, session_info, credentials, ldapbackend)
565 var lp = loadparm_init();
566 var sys = sys_init();
567 var info = new Object();
569 var ok = provision_fix_subobj(subobj, paths);
572 if (subobj.DOMAINGUID != undefined) {
573 subobj.DOMAINGUID_MOD = sprintf("replace: objectGUID\nobjectGUID: %s\n-", subobj.DOMAINGUID);
575 subobj.DOMAINGUID_MOD = "";
578 if (subobj.HOSTGUID != undefined) {
579 subobj.HOSTGUID_ADD = sprintf("objectGUID: %s", subobj.HOSTGUID);
581 subobj.HOSTGUID_ADD = "";
584 info.subobj = subobj;
585 info.message = message;
586 info.credentials = credentials;
587 info.session_info = session_info;
589 /* only install a new smb.conf if there isn't one there already */
590 var st = sys.stat(paths.smbconf);
591 if (st == undefined) {
593 if (subobj.SERVERROLE == "domain controller") {
594 smbconfsuffix = "dc";
595 } else if (subobj.SERVERROLE == "member server") {
596 smbconfsuffix = "member";
598 smbconfsuffix = subobj.SERVERROLE;
600 message("Setting up " + paths.smbconf +"\n");
601 setup_file("provision.smb.conf." + smbconfsuffix, info.message, paths.smbconf, subobj);
604 /* only install a new shares config db if there is none */
605 st = sys.stat(paths.shareconf);
606 if (st == undefined) {
607 message("Setting up share.ldb\n");
608 setup_ldb("share.ldif", info, paths.shareconf);
611 message("Setting up " + paths.secrets + "\n");
612 setup_ldb("secrets_init.ldif", info, paths.secrets);
613 setup_ldb("secrets.ldif", info, paths.secrets, false);
615 message("Setting up the registry\n");
616 var reg = reg_open();
617 reg.apply_patchfile(lp.get("setup directory") + "/provision.reg")
619 message("Setting up sam.ldb partitions\n");
620 /* Also wipes the database */
621 setup_ldb("provision_partitions.ldif", info, paths.samdb);
623 var samdb = open_ldb(info, paths.samdb, false);
625 message("Setting up sam.ldb attributes\n");
626 setup_add_ldif("provision_init.ldif", info, samdb, false);
628 message("Setting up sam.ldb rootDSE\n");
629 setup_add_ldif("provision_rootdse_add.ldif", info, samdb, false);
631 message("Erasing data from partitions\n");
632 ldb_erase_partitions(info, samdb, ldapbackend);
634 message("Adding DomainDN: " + subobj.DOMAINDN + " (permitted to fail)\n");
635 var add_ok = setup_add_ldif("provision_basedn.ldif", info, samdb, true);
636 message("Modifying DomainDN: " + subobj.DOMAINDN + "\n");
637 var modify_ok = setup_ldb_modify("provision_basedn_modify.ldif", info, samdb);
640 message("%s", "Failed to both add and modify " + subobj.DOMAINDN + " in target " + subobj.DOMAINDN_LDB + ": " + samdb.errstring() + "\n");
641 message("Perhaps you need to run the provision script with the --ldap-base-dn option, and add this record to the backend manually\n");
646 message("Adding configuration container (permitted to fail)\n");
647 var add_ok = setup_add_ldif("provision_configuration_basedn.ldif", info, samdb, true);
648 message("Modifying configuration container\n");
649 var modify_ok = setup_ldb_modify("provision_configuration_basedn_modify.ldif", info, samdb);
652 message("%s", "Failed to both add and modify " + subobj.CONFIGDN + " in target " + subobj.CONFIGDN_LDB + ": " + samdb.errstring() + "\n");
653 message("Perhaps you need to run the provision script with the --ldap-base-dn option, and add this record to the backend manually\n");
659 message("Adding schema container (permitted to fail)\n");
660 var add_ok = setup_add_ldif("provision_schema_basedn.ldif", info, samdb, true);
661 message("Modifying schema container\n");
662 var modify_ok = setup_ldb_modify("provision_schema_basedn_modify.ldif", info, samdb);
665 message("%s", "Failed to both add and modify " + subobj.SCHEMADN + " in target " + subobj.SCHEMADN_LDB + ": " + samdb.errstring() + "\n");
666 message("Perhaps you need to run the provision script with the --ldap-base-dn option, and add this record to the backend manually\n");
669 message("Failed to modify the schema container: " + samdb.errstring() + "\n");
673 message("Setting up sam.ldb Samba4 schema\n");
674 setup_add_ldif("schema_samba4.ldif", info, samdb, false);
675 message("Setting up sam.ldb AD schema\n");
676 setup_add_ldif("schema.ldif", info, samdb, false);
678 // (hack) Reload, now we have the schema loaded.
679 var commit_ok = samdb.transaction_commit();
681 info.message("samdb commit failed: " + samdb.errstring() + "\n");
686 samdb = open_ldb(info, paths.samdb, false);
688 message("Setting up sam.ldb configuration data\n");
689 setup_add_ldif("provision_configuration.ldif", info, samdb, false);
691 message("Setting up display specifiers\n");
692 setup_add_ldif("display_specifiers.ldif", info, samdb, false);
693 message("Setting up sam.ldb templates\n");
694 setup_add_ldif("provision_templates.ldif", info, samdb, false);
696 message("Adding users container (permitted to fail)\n");
697 var add_ok = setup_add_ldif("provision_users_add.ldif", info, samdb, true);
698 message("Modifying users container\n");
699 var modify_ok = setup_ldb_modify("provision_users_modify.ldif", info, samdb);
702 message("Failed to both add and modify the users container\n");
707 message("Adding computers container (permitted to fail)\n");
708 var add_ok = setup_add_ldif("provision_computers_add.ldif", info, samdb, true);
709 message("Modifying computers container\n");
710 var modify_ok = setup_ldb_modify("provision_computers_modify.ldif", info, samdb);
713 message("Failed to both add and modify the computers container\n");
719 message("Setting up sam.ldb data\n");
720 setup_add_ldif("provision.ldif", info, samdb, false);
722 if (blank != false) {
723 message("Setting up sam.ldb index\n");
724 setup_add_ldif("provision_index.ldif", info, samdb, false);
726 message("Setting up sam.ldb rootDSE marking as syncronized\n");
727 setup_modify_ldif("provision_rootdse_modify.ldif", info, samdb, false);
729 var commit_ok = samdb.transaction_commit();
731 info.message("ldb commit failed: " + samdb.errstring() + "\n");
737 // message("Activate schema module");
738 // setup_modify_ldif("schema_activation.ldif", info, samdb, false);
740 // // (hack) Reload, now we have the schema loaded.
741 // var commit_ok = samdb.transaction_commit();
743 // info.message("samdb commit failed: " + samdb.errstring() + "\n");
744 // assert(commit_ok);
748 // samdb = open_ldb(info, paths.samdb, false);
750 message("Setting up sam.ldb users and groups\n");
751 setup_add_ldif("provision_users.ldif", info, samdb, false);
753 if (subobj.SERVERROLE == "domain controller") {
754 message("Setting up self join\n");
755 setup_add_ldif("provision_self_join.ldif", info, samdb, false);
756 setup_add_ldif("provision_group_policy.ldif", info, samdb, false);
758 sys.mkdir(paths.sysvol, 0755);
759 sys.mkdir(paths.sysvol + "/"+ subobj.DNSDOMAIN, 0755);
760 sys.mkdir(paths.sysvol + "/"+ subobj.DNSDOMAIN + "/Policies", 0755);
761 sys.mkdir(paths.sysvol + "/"+ subobj.DNSDOMAIN + "/Policies/{" + subobj.POLICYGUID + "}", 0755);
762 sys.mkdir(paths.sysvol + "/"+ subobj.DNSDOMAIN + "/Policies/{" + subobj.POLICYGUID + "}/Machine", 0755);
763 sys.mkdir(paths.sysvol + "/"+ subobj.DNSDOMAIN + "/Policies/{" + subobj.POLICYGUID + "}/User", 0755);
765 sys.mkdir(paths.netlogon, 0755);
767 setup_ldb("secrets_dc.ldif", info, paths.secrets, false);
771 if (setup_name_mappings(info, samdb) == false) {
775 message("Setting up sam.ldb index\n");
776 setup_add_ldif("provision_index.ldif", info, samdb, false);
778 message("Setting up sam.ldb rootDSE marking as syncronized\n");
779 setup_modify_ldif("provision_rootdse_modify.ldif", info, samdb, false);
781 var commit_ok = samdb.transaction_commit();
783 info.message("samdb commit failed: " + samdb.errstring() + "\n");
791 provision just the schema into a temporary ldb, so we can run ad2oLschema on it
793 function provision_schema(subobj, message, tmp_schema_path, paths)
795 var lp = loadparm_init();
796 var sys = sys_init();
797 var info = new Object();
799 var ok = provision_fix_subobj(subobj, paths);
802 info.subobj = subobj;
803 info.message = message;
805 message("Setting up sam.ldb partitions\n");
807 /* This will erase anything in the tmp db */
808 var samdb = open_ldb(info, tmp_schema_path, true);
810 message("Adding schema container (permitted to fail)\n");
811 var add_ok = setup_add_ldif("provision_schema_basedn.ldif", info, samdb, true);
812 message("Modifying schema container\n");
813 var modify_ok = setup_ldb_modify("provision_schema_basedn_modify.ldif", info, samdb);
816 message("Failed to both add and modify schema dn: " + samdb.errstring() + "\n");
817 message("Perhaps you need to run the provision script with the --ldap-base-dn option, and add this record to the backend manually\n");
820 message("Failed to modify the schema container: " + samdb.errstring() + "\n");
824 message("Setting up sam.ldb Samba4 schema\n");
825 setup_add_ldif("schema_samba4.ldif", info, samdb, false);
826 message("Setting up sam.ldb AD schema\n");
827 setup_add_ldif("schema.ldif", info, samdb, false);
829 var commit_ok = samdb.transaction_commit();
831 info.message("samdb commit failed: " + samdb.errstring() + "\n");
837 /* Write out a DNS zone file, from the info in the current database */
838 function provision_dns(subobj, message, paths, session_info, credentials)
840 var lp = loadparm_init();
841 if (subobj.SERVERROLE != "domain controller") {
842 message("No DNS zone required for role %s\n", subobj.SERVERROLE);
845 message("Setting up DNS zone: " + subobj.DNSDOMAIN + " \n");
846 var ldb = ldb_init();
847 ldb.session_info = session_info;
848 ldb.credentials = credentials;
850 /* connect to the sam */
851 var ok = ldb.connect(paths.samdb);
854 /* These values may have changed, due to an incoming SamSync,
855 or may not have been specified, so fetch them from the database */
857 var attrs = new Array("objectGUID");
858 res = ldb.search("objectGUID=*", subobj.DOMAINDN, ldb.SCOPE_BASE, attrs);
859 assert(res.error == 0);
860 assert(res.msgs.length == 1);
861 assert(res.msgs[0].objectGUID != undefined);
862 subobj.DOMAINGUID = res.msgs[0].objectGUID;
864 subobj.HOSTGUID = searchone(ldb, subobj.DOMAINDN, "(&(objectClass=computer)(cn=" + subobj.NETBIOSNAME + "))", "objectGUID");
865 assert(subobj.HOSTGUID != undefined);
867 setup_file("provision.zone",
871 setup_file("named.conf",
872 message, paths.named_conf,
875 message("Please install the zone located in " + paths.dns + " into your DNS server. A sample BIND configuration snippit is at " + paths.named_conf + "\n");
878 /* Write out a DNS zone file, from the info in the current database */
879 function provision_ldapbase(subobj, message, paths)
881 var ok = provision_fix_subobj(subobj, paths);
884 message("Setting up LDAP base entry: " + subobj.DOMAINDN + " \n");
885 var rdns = split(",", subobj.DOMAINDN);
886 subobj.EXTENSIBLEOBJECT = "objectClass: extensibleObject";
888 subobj.RDN_DC = substr(rdns[0], strlen("DC="));
890 sys.mkdir(paths.ldapdir, 0700);
892 setup_file("provision_basedn.ldif",
893 message, paths.ldap_basedn_ldif,
896 setup_file("provision_configuration_basedn.ldif",
897 message, paths.ldap_config_basedn_ldif,
900 setup_file("provision_schema_basedn.ldif",
901 message, paths.ldap_schema_basedn_ldif,
908 guess reasonably default options for provisioning
910 function provision_guess()
912 var subobj = new Object();
913 var nss = nss_init();
914 var lp = loadparm_init();
918 subobj.SERVERROLE = strlower(lp.get("server role"));
919 subobj.REALM = strupper(lp.get("realm"));
920 subobj.DOMAIN = lp.get("workgroup");
921 subobj.HOSTNAME = hostname();
923 assert(subobj.REALM);
924 assert(subobj.DOMAIN);
925 assert(subobj.HOSTNAME);
927 subobj.VERSION = version();
928 subobj.HOSTIP = hostip();
929 subobj.DOMAINSID = randsid();
930 subobj.INVOCATIONID = randguid();
931 subobj.POLICYGUID = randguid();
932 subobj.KRBTGTPASS = randpass(12);
933 subobj.MACHINEPASS = randpass(12);
934 subobj.DNSPASS = randpass(12);
935 subobj.ADMINPASS = randpass(12);
936 subobj.LDAPMANAGERPASS = randpass(12);
937 subobj.DEFAULTSITE = "Default-First-Site-Name";
938 subobj.NEWGUID = randguid;
939 subobj.NTTIME = nttime;
940 subobj.LDAPTIME = ldaptime;
941 subobj.DATESTRING = datestring;
942 subobj.ROOT = findnss(nss.getpwnam, "root");
943 subobj.NOBODY = findnss(nss.getpwnam, "nobody");
944 subobj.NOGROUP = findnss(nss.getgrnam, "nogroup", "nobody");
945 subobj.WHEEL = findnss(nss.getgrnam, "wheel", "root", "staff", "adm");
946 subobj.BACKUP = findnss(nss.getgrnam, "backup", "wheel", "root", "staff");
947 subobj.USERS = findnss(nss.getgrnam, "users", "guest", "other", "unknown", "usr");
949 //Add modules to the list to activate them by default
950 //beware often order is important
952 // Some Known ordering constraints:
953 // - rootdse must be first, as it makes redirects from "" -> cn=rootdse
954 // - samldb must be before password_hash, because password_hash checks
955 // that the objectclass is of type person (filled in by samldb)
956 // - partition must be last
957 // - each partition has its own module list then
958 modules_list = new Array("rootdse",
970 subobj.MODULES_LIST = join(",", modules_list);
971 subobj.DOMAINDN_LDB = "users.ldb";
972 subobj.CONFIGDN_LDB = "configuration.ldb";
973 subobj.SCHEMADN_LDB = "schema.ldb";
974 subobj.DOMAINDN_MOD = "pdc_fsmo,password_hash";
975 subobj.CONFIGDN_MOD = "naming_fsmo";
976 subobj.SCHEMADN_MOD = "schema_fsmo";
977 subobj.DOMAINDN_MOD2 = ",objectguid";
978 subobj.CONFIGDN_MOD2 = ",objectguid";
979 subobj.SCHEMADN_MOD2 = ",objectguid";
981 subobj.EXTENSIBLEOBJECT = "# no objectClass: extensibleObject for local ldb";
982 subobj.ACI = "# no aci for local ldb";
988 search for one attribute as a string
990 function searchone(ldb, basedn, expression, attribute)
992 var attrs = new Array(attribute);
993 res = ldb.search(expression, basedn, ldb.SCOPE_SUBTREE, attrs);
994 if (res.error != 0 ||
995 res.msgs.length != 1 ||
996 res.msgs[0][attribute] == undefined) {
999 return res.msgs[0][attribute];
1003 modify an account to remove the
1005 function enable_account(ldb, user_dn)
1007 var attrs = new Array("userAccountControl");
1008 var res = ldb.search(NULL, user_dn, ldb.SCOPE_ONELEVEL, attrs);
1009 assert(res.error == 0);
1010 assert(res.msgs.length == 1);
1011 var userAccountControl = res.msgs[0].userAccountControl;
1012 userAccountControl = userAccountControl - 2; /* remove disabled bit */
1016 replace: userAccountControl
1017 userAccountControl: %u
1019 user_dn, userAccountControl);
1020 var ok = ldb.modify(mod);
1021 return (ok.error == 0);
1026 add a new user record
1028 function newuser(username, unixname, password, message, session_info, credentials)
1030 var lp = loadparm_init();
1031 var samdb = lp.get("sam database");
1032 var ldb = ldb_init();
1034 ldb.session_info = session_info;
1035 ldb.credentials = credentials;
1037 /* connect to the sam */
1038 var ok = ldb.connect(samdb);
1041 ldb.transaction_start();
1043 /* find the DNs for the domain and the domain users group */
1044 var attrs = new Array("defaultNamingContext");
1045 res = ldb.search("defaultNamingContext=*", "", ldb.SCOPE_BASE, attrs);
1046 assert(res.error == 0);
1047 assert(res.msgs.length == 1 && res.msgs[0].defaultNamingContext != undefined);
1048 var domain_dn = res.msgs[0].defaultNamingContext;
1049 assert(domain_dn != undefined);
1050 var dom_users = searchone(ldb, domain_dn, "name=Domain Users", "dn");
1051 assert(dom_users != undefined);
1053 var user_dn = sprintf("CN=%s,CN=Users,%s", username, domain_dn);
1057 the new user record. note the reliance on the samdb module to fill
1060 var ldif = sprintf("
1068 user_dn, username, dom_users,
1069 unixname, password);
1071 add the user to the users group as well
1073 var modgroup = sprintf("
1079 dom_users, user_dn);
1085 message("Adding user %s\n", user_dn);
1087 if (ok.error != 0) {
1088 message("Failed to add %s - %s\n", user_dn, ok.errstr);
1092 message("Modifying group %s\n", dom_users);
1093 ok = ldb.modify(modgroup);
1094 if (ok.error != 0) {
1095 message("Failed to modify %s - %s\n", dom_users, ok.errstr);
1100 modify the userAccountControl to remove the disabled bit
1102 ok = enable_account(ldb, user_dn);
1104 ldb.transaction_commit();
1109 // Check whether a name is valid as a NetBIOS name.
1110 // FIXME: There are probably more constraints here.
1111 // crh has a paragraph on this in his book (1.4.1.1)
1112 function valid_netbios_name(name)
1114 if (strlen(name) > 13) return false;
1118 function provision_validate(subobj, message)
1120 var lp = loadparm_init();
1122 if (!valid_netbios_name(subobj.DOMAIN)) {
1123 message("Invalid NetBIOS name for domain\n");
1127 if (!valid_netbios_name(subobj.NETBIOSNAME)) {
1128 message("Invalid NetBIOS name for host\n");
1133 if (strupper(lp.get("workgroup")) != strupper(subobj.DOMAIN_CONF)) {
1134 message("workgroup '%s' in smb.conf must match chosen domain '%s'\n",
1135 lp.get("workgroup"), subobj.DOMAIN_CONF);
1139 if (strupper(lp.get("realm")) != strupper(subobj.REALM_CONF)) {
1140 message("realm '%s' in smb.conf must match chosen realm '%s'\n",
1141 lp.get("realm"), subobj.REALM_CONF);
1145 if (strupper(lp.get("server role")) != strupper(subobj.SERVERROLE)) {
1146 message("server role '%s' in smb.conf must match chosen role '%s'\n",
1147 lp.get("server role"), subobj.SERVERROLE);
1154 function join_domain(domain, netbios_name, join_type, creds, message)
1156 var ctx = NetContext(creds);
1157 var joindom = new Object();
1158 joindom.domain = domain;
1159 joindom.join_type = join_type;
1160 joindom.netbios_name = netbios_name;
1161 if (!ctx.JoinDomain(joindom)) {
1162 message("Domain Join failed: " + joindom.error_string);
1168 /* Vampire a remote domain. Session info and credentials are required for for
1169 * access to our local database (might be remote ldap)
1172 function vampire(domain, session_info, credentials, message) {
1173 var ctx = NetContext(credentials);
1174 var vampire_ctx = new Object();
1175 var machine_creds = credentials_init();
1176 machine_creds.set_domain(form.DOMAIN);
1177 if (!machine_creds.set_machine_account()) {
1178 message("Failed to access domain join information!");
1181 vampire_ctx.machine_creds = machine_creds;
1182 vampire_ctx.session_info = session_info;
1183 if (!ctx.SamSyncLdb(vampire_ctx)) {
1184 message("Migration of remote domain to Samba failed: " + vampire_ctx.error_string);