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(ldb)
145 println("Deleting " + ldb.filename);
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(ldb)
162 /* delete the specials */
163 ldb.del("@INDEXLIST");
164 ldb.del("@ATTRIBUTES");
165 ldb.del("@SUBCLASSES");
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) {
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) {
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();
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;
361 var data = sys.file_load(src);
362 data = substitute_var(data, subobj);
364 ok = sys.file_save(f, data);
366 message("failed to create file: " + f + "\n");
371 function provision_default_paths(subobj)
373 var lp = loadparm_init();
374 var paths = new Object();
375 paths.smbconf = lp.get("config file");
376 paths.shareconf = lp.get("private dir") + "/" + "share.ldb";
377 paths.hklm = "hklm.ldb";
378 paths.hkcu = "hkcu.ldb";
379 paths.hkcr = "hkcr.ldb";
380 paths.hku = "hku.ldb";
381 paths.hkpd = "hkpd.ldb";
382 paths.hkpt = "hkpt.ldb";
383 paths.samdb = lp.get("sam database");
384 paths.secrets = lp.get("secrets database");
385 paths.keytab = "secrets.keytab";
386 paths.dns = lp.get("private dir") + "/" + subobj.DNSDOMAIN + ".zone";
387 paths.winsdb = "wins.ldb";
388 paths.ldap_basedn_ldif = lp.get("private dir") + "/" + subobj.DNSDOMAIN + ".ldif";
389 paths.ldap_config_basedn_ldif = lp.get("private dir") + "/" + subobj.DNSDOMAIN + "-config.ldif";
390 paths.ldap_schema_basedn_ldif = lp.get("private dir") + "/" + subobj.DNSDOMAIN + "-schema.ldif";
396 setup reasonable name mappings for sam names to unix names
398 function setup_name_mappings(info, ldb)
400 var lp = loadparm_init();
401 var attrs = new Array("objectSid");
402 var subobj = info.subobj;
404 res = ldb.search("objectSid=*", subobj.DOMAINDN, ldb.SCOPE_BASE, attrs);
405 assert(res.error == 0);
406 assert(res.msgs.length == 1 && res.msgs[0].objectSid != undefined);
407 var sid = res.msgs[0].objectSid;
409 /* add some foreign sids if they are not present already */
410 add_foreign(ldb, subobj, "S-1-5-7", "Anonymous");
411 add_foreign(ldb, subobj, "S-1-1-0", "World");
412 add_foreign(ldb, subobj, "S-1-5-2", "Network");
413 add_foreign(ldb, subobj, "S-1-5-18", "System");
414 add_foreign(ldb, subobj, "S-1-5-11", "Authenticated Users");
416 /* some well known sids */
417 setup_name_mapping(info, ldb, "S-1-5-7", subobj.NOBODY);
418 setup_name_mapping(info, ldb, "S-1-1-0", subobj.NOGROUP);
419 setup_name_mapping(info, ldb, "S-1-5-2", subobj.NOGROUP);
420 setup_name_mapping(info, ldb, "S-1-5-18", subobj.ROOT);
421 setup_name_mapping(info, ldb, "S-1-5-11", subobj.USERS);
422 setup_name_mapping(info, ldb, "S-1-5-32-544", subobj.WHEEL);
423 setup_name_mapping(info, ldb, "S-1-5-32-545", subobj.USERS);
424 setup_name_mapping(info, ldb, "S-1-5-32-546", subobj.NOGROUP);
425 setup_name_mapping(info, ldb, "S-1-5-32-551", subobj.BACKUP);
427 /* and some well known domain rids */
428 setup_name_mapping(info, ldb, sid + "-500", subobj.ROOT);
429 setup_name_mapping(info, ldb, sid + "-518", subobj.WHEEL);
430 setup_name_mapping(info, ldb, sid + "-519", subobj.WHEEL);
431 setup_name_mapping(info, ldb, sid + "-512", subobj.WHEEL);
432 setup_name_mapping(info, ldb, sid + "-513", subobj.USERS);
433 setup_name_mapping(info, ldb, sid + "-520", subobj.WHEEL);
438 function provision_fix_subobj(subobj, message, paths)
440 subobj.REALM = strupper(subobj.REALM);
441 subobj.HOSTNAME = strlower(subobj.HOSTNAME);
442 subobj.DOMAIN = strupper(subobj.DOMAIN);
443 assert(valid_netbios_name(subobj.DOMAIN));
444 subobj.NETBIOSNAME = strupper(subobj.HOSTNAME);
445 assert(valid_netbios_name(subobj.NETBIOSNAME));
446 var rdns = split(",", subobj.DOMAINDN);
447 subobj.RDN_DC = substr(rdns[0], strlen("DC="));
449 subobj.SAM_LDB = paths.samdb;
450 subobj.SECRETS_LDB = paths.secrets;
451 subobj.SECRETS_KEYTAB = paths.keytab;
456 function provision_become_dc(subobj, message, erase, paths, session_info)
458 var lp = loadparm_init();
459 var sys = sys_init();
460 var info = new Object();
462 var ok = provision_fix_subobj(subobj, message, paths);
465 info.subobj = subobj;
466 info.message = message;
467 info.session_info = session_info;
469 /* Also wipes the database */
470 message("Setting up " + paths.samdb + " partitions\n");
471 setup_ldb("provision_partitions.ldif", info, paths.samdb);
473 var samdb = open_ldb(info, paths.samdb, false);
475 message("Setting up " + paths.samdb + " attributes\n");
476 setup_add_ldif("provision_init.ldif", info, samdb, false);
478 message("Setting up " + paths.samdb + " rootDSE\n");
479 setup_add_ldif("provision_rootdse_add.ldif", info, samdb, false);
482 message("Erasing data from partitions\n");
483 ldb_erase_partitions(info, samdb, undefined);
486 message("Setting up " + paths.samdb + " indexes\n");
487 setup_add_ldif("provision_index.ldif", info, samdb, false);
489 message("Setting up " + paths.samdb + " templates\n");
490 setup_add_ldif("provision_templates.ldif", info, samdb, false);
492 ok = samdb.transaction_commit();
495 message("Setting up " + paths.secrets + "\n");
496 setup_ldb("secrets_init.ldif", info, paths.secrets);
498 setup_ldb("secrets.ldif", info, paths.secrets, false);
504 provision samba4 - caution, this wipes all existing data!
506 function provision(subobj, message, blank, paths, session_info, credentials, ldapbackend)
508 var lp = loadparm_init();
509 var sys = sys_init();
510 var info = new Object();
512 var ok = provision_fix_subobj(subobj, message, paths);
515 if (subobj.DOMAINGUID != undefined) {
516 subobj.DOMAINGUID_MOD = sprintf("replace: objectGUID\nobjectGUID: %s\n-", subobj.DOMAINGUID);
518 subobj.DOMAINGUID_MOD = "";
521 if (subobj.HOSTGUID != undefined) {
522 subobj.HOSTGUID_ADD = sprintf("objectGUID: %s", subobj.HOSTGUID);
524 subobj.HOSTGUID_ADD = "";
527 info.subobj = subobj;
528 info.message = message;
529 info.credentials = credentials;
530 info.session_info = session_info;
532 /* only install a new smb.conf if there isn't one there already */
533 var st = sys.stat(paths.smbconf);
534 if (st == undefined) {
535 message("Setting up smb.conf\n");
536 setup_file("provision.smb.conf", info.message, paths.smbconf, subobj);
539 /* only install a new shares config db if there is none */
540 st = sys.stat(paths.shareconf);
541 if (st == undefined) {
542 message("Setting up share.ldb\n");
543 setup_ldb("share.ldif", info, paths.shareconf);
546 message("Setting up " + paths.secrets + "\n");
547 setup_ldb("secrets_init.ldif", info, paths.secrets);
548 setup_ldb("secrets.ldif", info, paths.secrets, false);
550 message("Setting up hklm.ldb\n");
551 setup_ldb("hklm.ldif", info, paths.hklm);
553 message("Setting up sam.ldb partitions\n");
554 /* Also wipes the database */
555 setup_ldb("provision_partitions.ldif", info, paths.samdb);
557 var samdb = open_ldb(info, paths.samdb, false);
559 message("Setting up sam.ldb attributes\n");
560 setup_add_ldif("provision_init.ldif", info, samdb, false);
562 message("Setting up sam.ldb rootDSE\n");
563 setup_add_ldif("provision_rootdse_add.ldif", info, samdb, false);
565 message("Erasing data from partitions\n");
566 ldb_erase_partitions(info, samdb, ldapbackend);
568 message("Adding DomainDN: " + subobj.DOMAINDN + " (permitted to fail)\n");
569 var add_ok = setup_add_ldif("provision_basedn.ldif", info, samdb, true);
570 message("Modifying DomainDN: " + subobj.DOMAINDN + "\n");
571 var modify_ok = setup_ldb_modify("provision_basedn_modify.ldif", info, samdb);
574 message("Failed to both add and modify " + subobj.DOMAINDN + " in target " + subobj.DOMAINDN_LDB + "\n");
575 message("Perhaps you need to run the provision script with the --ldap-base-dn option, and add this record to the backend manually\n");
580 message("Adding configuration container (permitted to fail)\n");
581 var add_ok = setup_add_ldif("provision_configuration_basedn.ldif", info, samdb, true);
582 message("Modifying configuration container\n");
583 var modify_ok = setup_ldb_modify("provision_configuration_basedn_modify.ldif", info, samdb);
586 message("Failed to both add and modify the configuration container\n");
592 message("Adding schema container (permitted to fail)\n");
593 var add_ok = setup_add_ldif("provision_schema_basedn.ldif", info, samdb, true);
594 message("Modifying schema container\n");
595 var modify_ok = setup_ldb_modify("provision_schema_basedn_modify.ldif", info, samdb);
598 message("Failed to both add and modify the schema container: " + samdb.errstring() + "\n");
601 message("Failed to modify the schema container: " + samdb.errstring() + "\n");
605 message("Setting up sam.ldb Samba4 schema\n");
606 setup_add_ldif("schema_samba4.ldif", info, samdb, false);
607 message("Setting up sam.ldb AD schema\n");
608 setup_add_ldif("schema.ldif", info, samdb, false);
610 // (hack) Reload, now we have the schema loaded.
611 var commit_ok = samdb.transaction_commit();
613 info.message("samdb commit failed: " + samdb.errstring() + "\n");
618 samdb = open_ldb(info, paths.samdb, false);
620 message("Setting up sam.ldb configuration data\n");
621 setup_add_ldif("provision_configuration.ldif", info, samdb, false);
623 message("Setting up display specifiers\n");
624 setup_add_ldif("display_specifiers.ldif", info, samdb, false);
625 message("Setting up sam.ldb templates\n");
626 setup_add_ldif("provision_templates.ldif", info, samdb, false);
628 message("Adding users container (permitted to fail)\n");
629 var add_ok = setup_add_ldif("provision_users_add.ldif", info, samdb, true);
630 message("Modifying users container\n");
631 var modify_ok = setup_ldb_modify("provision_users_modify.ldif", info, samdb);
634 message("Failed to both add and modify the users container\n");
639 message("Adding computers container (permitted to fail)\n");
640 var add_ok = setup_add_ldif("provision_computers_add.ldif", info, samdb, true);
641 message("Modifying computers container\n");
642 var modify_ok = setup_ldb_modify("provision_computers_modify.ldif", info, samdb);
645 message("Failed to both add and modify the computers container\n");
651 message("Setting up sam.ldb data\n");
652 setup_add_ldif("provision.ldif", info, samdb, false);
654 if (blank != false) {
655 message("Setting up sam.ldb index\n");
656 setup_add_ldif("provision_index.ldif", info, samdb, false);
658 message("Setting up sam.ldb rootDSE marking as syncronized\n");
659 setup_modify_ldif("provision_rootdse_modify.ldif", info, samdb, false);
661 var commit_ok = samdb.transaction_commit();
663 info.message("ldb commit failed: " + samdb.errstring() + "\n");
669 // message("Activate schema module");
670 // setup_modify_ldif("schema_activation.ldif", info, samdb, false);
672 // // (hack) Reload, now we have the schema loaded.
673 // var commit_ok = samdb.transaction_commit();
675 // info.message("samdb commit failed: " + samdb.errstring() + "\n");
676 // assert(commit_ok);
680 // samdb = open_ldb(info, paths.samdb, false);
682 message("Setting up sam.ldb users and groups\n");
683 setup_add_ldif("provision_users.ldif", info, samdb, false);
685 if (setup_name_mappings(info, samdb) == false) {
689 message("Setting up sam.ldb index\n");
690 setup_add_ldif("provision_index.ldif", info, samdb, false);
692 message("Setting up sam.ldb rootDSE marking as syncronized\n");
693 setup_modify_ldif("provision_rootdse_modify.ldif", info, samdb, false);
695 var commit_ok = samdb.transaction_commit();
697 info.message("samdb commit failed: " + samdb.errstring() + "\n");
704 /* Write out a DNS zone file, from the info in the current database */
705 function provision_dns(subobj, message, paths, session_info, credentials)
707 message("Setting up DNS zone: " + subobj.DNSDOMAIN + " \n");
708 var ldb = ldb_init();
709 ldb.session_info = session_info;
710 ldb.credentials = credentials;
712 /* connect to the sam */
713 var ok = ldb.connect(paths.samdb);
716 /* These values may have changed, due to an incoming SamSync,
717 or may not have been specified, so fetch them from the database */
719 var attrs = new Array("objectGUID");
720 res = ldb.search("objectGUID=*", subobj.DOMAINDN, ldb.SCOPE_BASE, attrs);
721 assert(res.error == 0);
722 assert(res.msgs.length == 1);
723 assert(res.msgs[0].objectGUID != undefined);
724 subobj.DOMAINGUID = res.msgs[0].objectGUID;
726 subobj.HOSTGUID = searchone(ldb, subobj.DOMAINDN, "(&(objectClass=computer)(cn=" + subobj.NETBIOSNAME + "))", "objectGUID");
727 assert(subobj.HOSTGUID != undefined);
729 setup_file("provision.zone",
733 message("Please install the zone located in " + paths.dns + " into your DNS server\n");
736 /* Write out a DNS zone file, from the info in the current database */
737 function provision_ldapbase(subobj, message, paths)
739 message("Setting up LDAP base entry: " + subobj.DOMAINDN + " \n");
740 var rdns = split(",", subobj.DOMAINDN);
741 subobj.EXTENSIBLEOBJECT = "objectClass: extensibleObject";
743 subobj.RDN_DC = substr(rdns[0], strlen("DC="));
745 setup_file("provision_basedn.ldif",
746 message, paths.ldap_basedn_ldif,
749 setup_file("provision_configuration_basedn.ldif",
750 message, paths.ldap_config_basedn_ldif,
753 setup_file("provision_schema_basedn.ldif",
754 message, paths.ldap_schema_basedn_ldif,
757 message("Please install the LDIF located in " + paths.ldap_basedn_ldif + ", " + paths.ldap_config_basedn_ldif + " and " + paths.ldap_schema_basedn_ldif + " into your LDAP server, and re-run with --ldap-backend=ldap://my.ldap.server\n");
762 guess reasonably default options for provisioning
764 function provision_guess()
766 var subobj = new Object();
767 var nss = nss_init();
768 var lp = loadparm_init();
772 subobj.REALM = strupper(lp.get("realm"));
773 subobj.DOMAIN = lp.get("workgroup");
774 subobj.HOSTNAME = hostname();
776 assert(subobj.REALM);
777 assert(subobj.DOMAIN);
778 assert(subobj.HOSTNAME);
780 subobj.VERSION = version();
781 subobj.HOSTIP = hostip();
782 subobj.DOMAINSID = randsid();
783 subobj.INVOCATIONID = randguid();
784 subobj.KRBTGTPASS = randpass(12);
785 subobj.MACHINEPASS = randpass(12);
786 subobj.ADMINPASS = randpass(12);
787 subobj.DEFAULTSITE = "Default-First-Site-Name";
788 subobj.NEWGUID = randguid;
789 subobj.NTTIME = nttime;
790 subobj.LDAPTIME = ldaptime;
791 subobj.DATESTRING = datestring;
792 subobj.ROOT = findnss(nss.getpwnam, "root");
793 subobj.NOBODY = findnss(nss.getpwnam, "nobody");
794 subobj.NOGROUP = findnss(nss.getgrnam, "nogroup", "nobody");
795 subobj.WHEEL = findnss(nss.getgrnam, "wheel", "root", "staff", "adm");
796 subobj.BACKUP = findnss(nss.getgrnam, "backup", "wheel", "root", "staff");
797 subobj.USERS = findnss(nss.getgrnam, "users", "guest", "other", "unknown", "usr");
799 subobj.DNSDOMAIN = strlower(subobj.REALM);
800 subobj.DNSNAME = sprintf("%s.%s",
801 strlower(subobj.HOSTNAME),
803 rdn_list = split(".", subobj.DNSDOMAIN);
804 subobj.DOMAINDN = "DC=" + join(",DC=", rdn_list);
805 subobj.DOMAINDN_LDB = "users.ldb";
806 subobj.ROOTDN = subobj.DOMAINDN;
807 subobj.CONFIGDN = "CN=Configuration," + subobj.ROOTDN;
808 subobj.CONFIGDN_LDB = "configuration.ldb";
809 subobj.SCHEMADN = "CN=Schema," + subobj.CONFIGDN;
810 subobj.SCHEMADN_LDB = "schema.ldb";
812 //Add modules to the list to activate them by default
813 //beware often order is important
815 // Some Known ordering constraints:
816 // - rootdse must be first, as it makes redirects from "" -> cn=rootdse
817 // - samldb must be before password_hash, because password_hash checks
818 // that the objectclass is of type person (filled in by samldb)
819 // - partition must be last
820 // - each partition has its own module list then
821 modules_list = new Array("rootdse",
834 subobj.MODULES_LIST = join(",", modules_list);
835 subobj.DOMAINDN_MOD = "objectguid";
836 subobj.CONFIGDN_MOD = "objectguid";
837 subobj.SCHEMADN_MOD = "objectguid";
839 subobj.EXTENSIBLEOBJECT = "# no objectClass: extensibleObject for local ldb";
840 subobj.ACI = "# no aci for local ldb";
845 search for one attribute as a string
847 function searchone(ldb, basedn, expression, attribute)
849 var attrs = new Array(attribute);
850 res = ldb.search(expression, basedn, ldb.SCOPE_SUBTREE, attrs);
851 if (res.error != 0 ||
852 res.msgs.length != 1 ||
853 res.msgs[0][attribute] == undefined) {
856 return res.msgs[0][attribute];
860 modify an account to remove the
862 function enable_account(ldb, user_dn)
864 var attrs = new Array("userAccountControl");
865 var res = ldb.search(NULL, user_dn, ldb.SCOPE_ONELEVEL, attrs);
866 assert(res.error == 0);
867 assert(res.msgs.length == 1);
868 var userAccountControl = res.msgs[0].userAccountControl;
869 userAccountControl = userAccountControl - 2; /* remove disabled bit */
873 replace: userAccountControl
874 userAccountControl: %u
876 user_dn, userAccountControl);
877 var ok = ldb.modify(mod);
878 return (ok.error == 0);
883 add a new user record
885 function newuser(username, unixname, password, message, session_info, credentials)
887 var lp = loadparm_init();
888 var samdb = lp.get("sam database");
889 var ldb = ldb_init();
891 ldb.session_info = session_info;
892 ldb.credentials = credentials;
894 /* connect to the sam */
895 var ok = ldb.connect(samdb);
898 ldb.transaction_start();
900 /* find the DNs for the domain and the domain users group */
901 var attrs = new Array("defaultNamingContext");
902 res = ldb.search("defaultNamingContext=*", "", ldb.SCOPE_BASE, attrs);
903 assert(res.error == 0);
904 assert(res.msgs.length == 1 && res.msgs[0].defaultNamingContext != undefined);
905 var domain_dn = res.msgs[0].defaultNamingContext;
906 assert(domain_dn != undefined);
907 var dom_users = searchone(ldb, domain_dn, "name=Domain Users", "dn");
908 assert(dom_users != undefined);
910 var user_dn = sprintf("CN=%s,CN=Users,%s", username, domain_dn);
914 the new user record. note the reliance on the samdb module to fill
925 user_dn, username, dom_users,
928 add the user to the users group as well
930 var modgroup = sprintf("
942 message("Adding user %s\n", user_dn);
945 message("Failed to add %s - %s\n", user_dn, ok.errstr);
949 message("Modifying group %s\n", dom_users);
950 ok = ldb.modify(modgroup);
952 message("Failed to modify %s - %s\n", dom_users, ok.errstr);
957 modify the userAccountControl to remove the disabled bit
959 ok = enable_account(ldb, user_dn);
961 ldb.transaction_commit();
966 // Check whether a name is valid as a NetBIOS name.
967 // FIXME: There are probably more constraints here.
968 // crh has a paragraph on this in his book (1.4.1.1)
969 function valid_netbios_name(name)
971 if (strlen(name) > 13) return false;
975 function provision_validate(subobj, message)
977 var lp = loadparm_init();
979 if (!valid_netbios_name(subobj.DOMAIN)) {
980 message("Invalid NetBIOS name for domain\n");
984 if (!valid_netbios_name(subobj.NETBIOSNAME)) {
985 message("Invalid NetBIOS name for host\n");
990 if (strupper(lp.get("workgroup")) != strupper(subobj.DOMAIN)) {
991 message("workgroup '%s' in smb.conf must match chosen domain '%s'\n",
992 lp.get("workgroup"), subobj.DOMAIN);
996 if (strupper(lp.get("realm")) != strupper(subobj.REALM)) {
997 message("realm '%s' in smb.conf must match chosen realm '%s'\n",
998 lp.get("realm"), subobj.REALM);
1005 function join_domain(domain, netbios_name, join_type, creds, message)
1007 var ctx = NetContext(creds);
1008 var joindom = new Object();
1009 joindom.domain = domain;
1010 joindom.join_type = join_type;
1011 joindom.netbios_name = netbios_name;
1012 if (!ctx.JoinDomain(joindom)) {
1013 message("Domain Join failed: " + joindom.error_string);
1019 /* Vampire a remote domain. Session info and credentials are required for for
1020 * access to our local database (might be remote ldap)
1023 function vampire(domain, session_info, credentials, message) {
1024 var ctx = NetContext(credentials);
1025 var vampire_ctx = new Object();
1026 var machine_creds = credentials_init();
1027 machine_creds.set_domain(form.DOMAIN);
1028 if (!machine_creds.set_machine_account()) {
1029 message("Failed to access domain join information!");
1032 vampire_ctx.machine_creds = machine_creds;
1033 vampire_ctx.session_info = session_info;
1034 if (!ctx.SamSyncLdb(vampire_ctx)) {
1035 message("Migration of remote domain to Samba failed: " + vampire_ctx.error_string);