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";
394 setup reasonable name mappings for sam names to unix names
396 function setup_name_mappings(info, ldb)
398 var lp = loadparm_init();
399 var attrs = new Array("objectSid");
400 var subobj = info.subobj;
402 res = ldb.search("objectSid=*", subobj.DOMAINDN, ldb.SCOPE_BASE, attrs);
403 assert(res.error == 0);
404 assert(res.msgs.length == 1 && res.msgs[0].objectSid != undefined);
405 var sid = res.msgs[0].objectSid;
407 /* add some foreign sids if they are not present already */
408 add_foreign(ldb, subobj, "S-1-5-7", "Anonymous");
409 add_foreign(ldb, subobj, "S-1-1-0", "World");
410 add_foreign(ldb, subobj, "S-1-5-2", "Network");
411 add_foreign(ldb, subobj, "S-1-5-18", "System");
412 add_foreign(ldb, subobj, "S-1-5-11", "Authenticated Users");
414 /* some well known sids */
415 setup_name_mapping(info, ldb, "S-1-5-7", subobj.NOBODY);
416 setup_name_mapping(info, ldb, "S-1-1-0", subobj.NOGROUP);
417 setup_name_mapping(info, ldb, "S-1-5-2", subobj.NOGROUP);
418 setup_name_mapping(info, ldb, "S-1-5-18", subobj.ROOT);
419 setup_name_mapping(info, ldb, "S-1-5-11", subobj.USERS);
420 setup_name_mapping(info, ldb, "S-1-5-32-544", subobj.WHEEL);
421 setup_name_mapping(info, ldb, "S-1-5-32-545", subobj.USERS);
422 setup_name_mapping(info, ldb, "S-1-5-32-546", subobj.NOGROUP);
423 setup_name_mapping(info, ldb, "S-1-5-32-551", subobj.BACKUP);
425 /* and some well known domain rids */
426 setup_name_mapping(info, ldb, sid + "-500", subobj.ROOT);
427 setup_name_mapping(info, ldb, sid + "-518", subobj.WHEEL);
428 setup_name_mapping(info, ldb, sid + "-519", subobj.WHEEL);
429 setup_name_mapping(info, ldb, sid + "-512", subobj.WHEEL);
430 setup_name_mapping(info, ldb, sid + "-513", subobj.USERS);
431 setup_name_mapping(info, ldb, sid + "-520", subobj.WHEEL);
436 function provision_fix_subobj(subobj, message, paths)
438 subobj.REALM = strupper(subobj.REALM);
439 subobj.HOSTNAME = strlower(subobj.HOSTNAME);
440 subobj.DOMAIN = strupper(subobj.DOMAIN);
441 assert(valid_netbios_name(subobj.DOMAIN));
442 subobj.NETBIOSNAME = strupper(subobj.HOSTNAME);
443 assert(valid_netbios_name(subobj.NETBIOSNAME));
444 var rdns = split(",", subobj.DOMAINDN);
445 subobj.RDN_DC = substr(rdns[0], strlen("DC="));
447 subobj.SAM_LDB = paths.samdb;
448 subobj.SECRETS_LDB = paths.secrets;
449 subobj.SECRETS_KEYTAB = paths.keytab;
454 function provision_become_dc(subobj, message, paths, session_info)
456 var lp = loadparm_init();
457 var sys = sys_init();
458 var info = new Object();
460 var ok = provision_fix_subobj(subobj, message, paths);
463 info.subobj = subobj;
464 info.message = message;
465 info.session_info = session_info;
467 /* Also wipes the database */
468 message("Setting up " + paths.samdb + " partitions\n");
469 setup_ldb("provision_partitions.ldif", info, paths.samdb);
471 var samdb = open_ldb(info, paths.samdb, false);
473 message("Setting up " + paths.samdb + " attributes\n");
474 setup_add_ldif("provision_init.ldif", info, samdb, false);
476 message("Setting up " + paths.samdb + " rootDSE\n");
477 setup_add_ldif("provision_rootdse_add.ldif", info, samdb, false);
479 message("Erasing data from partitions\n");
480 ldb_erase_partitions(info, samdb, undefined);
482 message("Setting up " + paths.samdb + " indexes\n");
483 setup_add_ldif("provision_index.ldif", info, samdb, false);
485 message("Setting up " + paths.samdb + " templates\n");
486 setup_add_ldif("provision_templates.ldif", info, samdb, false);
488 ok = samdb.transaction_commit();
491 message("Setting up " + paths.secrets + "\n");
492 setup_ldb("secrets_init.ldif", info, paths.secrets);
494 setup_ldb("secrets.ldif", info, paths.secrets, false);
500 provision samba4 - caution, this wipes all existing data!
502 function provision(subobj, message, blank, paths, session_info, credentials, ldapbackend)
504 var lp = loadparm_init();
505 var sys = sys_init();
506 var info = new Object();
508 var ok = provision_fix_subobj(subobj, message, paths);
511 if (subobj.DOMAINGUID != undefined) {
512 subobj.DOMAINGUID_MOD = sprintf("replace: objectGUID\nobjectGUID: %s\n-", subobj.DOMAINGUID);
514 subobj.DOMAINGUID_MOD = "";
517 if (subobj.HOSTGUID != undefined) {
518 subobj.HOSTGUID_ADD = sprintf("objectGUID: %s", subobj.HOSTGUID);
520 subobj.HOSTGUID_ADD = "";
523 info.subobj = subobj;
524 info.message = message;
525 info.credentials = credentials;
526 info.session_info = session_info;
528 /* only install a new smb.conf if there isn't one there already */
529 var st = sys.stat(paths.smbconf);
530 if (st == undefined) {
531 message("Setting up smb.conf\n");
532 setup_file("provision.smb.conf", info.message, paths.smbconf, subobj);
535 /* only install a new shares config db if there is none */
536 st = sys.stat(paths.shareconf);
537 if (st == undefined) {
538 message("Setting up share.ldb\n");
539 setup_ldb("share.ldif", info, paths.shareconf);
542 message("Setting up " + paths.secrets + "\n");
543 setup_ldb("secrets_init.ldif", info, paths.secrets);
544 setup_ldb("secrets.ldif", info, paths.secrets, false);
546 message("Setting up hklm.ldb\n");
547 setup_ldb("hklm.ldif", info, paths.hklm);
549 message("Setting up sam.ldb partitions\n");
550 /* Also wipes the database */
551 setup_ldb("provision_partitions.ldif", info, paths.samdb);
553 var samdb = open_ldb(info, paths.samdb, false);
555 message("Setting up sam.ldb attributes\n");
556 setup_add_ldif("provision_init.ldif", info, samdb, false);
558 message("Setting up sam.ldb rootDSE\n");
559 setup_add_ldif("provision_rootdse_add.ldif", info, samdb, false);
561 message("Erasing data from partitions\n");
562 ldb_erase_partitions(info, samdb, ldapbackend);
564 message("Adding DomainDN: " + subobj.DOMAINDN + " (permitted to fail)\n");
565 var add_ok = setup_add_ldif("provision_basedn.ldif", info, samdb, true);
566 message("Modifying DomainDN: " + subobj.DOMAINDN + "\n");
567 var modify_ok = setup_ldb_modify("provision_basedn_modify.ldif", info, samdb);
570 message("Failed to both add and modify " + subobj.DOMAINDN + " in target " + subobj.DOMAINDN_LDB + "\n");
571 message("Perhaps you need to run the provision script with the --ldap-base-dn option, and add this record to the backend manually\n");
576 message("Setting up sam.ldb Samba4 schema\n");
577 setup_add_ldif("schema_samba4.ldif", info, samdb, false);
578 message("Setting up sam.ldb AD schema\n");
579 setup_add_ldif("schema.ldif", info, samdb, false);
581 // (hack) Reload, now we have the schema loaded.
582 var commit_ok = samdb.transaction_commit();
584 info.message("samdb commit failed: " + samdb.errstring() + "\n");
589 samdb = open_ldb(info, paths.samdb, false);
591 message("Setting up display specifiers\n");
592 setup_add_ldif("display_specifiers.ldif", info, samdb, false);
593 message("Setting up sam.ldb templates\n");
594 setup_add_ldif("provision_templates.ldif", info, samdb, false);
596 message("Adding users container (permitted to fail)\n");
597 var add_ok = setup_add_ldif("provision_users_add.ldif", info, samdb, true);
598 message("Modifying users container\n");
599 var modify_ok = setup_ldb_modify("provision_users_modify.ldif", info, samdb);
602 message("Failed to both add and modify the users container\n");
607 message("Adding computers container (permitted to fail)\n");
608 var add_ok = setup_add_ldif("provision_computers_add.ldif", info, samdb, true);
609 message("Modifying computers container\n");
610 var modify_ok = setup_ldb_modify("provision_computers_modify.ldif", info, samdb);
613 message("Failed to both add and modify the computers container\n");
619 message("Setting up sam.ldb data\n");
620 setup_add_ldif("provision.ldif", info, samdb, false);
621 message("Setting up sam.ldb configuration data\n");
622 setup_add_ldif("provision_configuration.ldif", info, samdb, false);
624 if (blank != false) {
625 message("Setting up sam.ldb index\n");
626 setup_add_ldif("provision_index.ldif", info, samdb, false);
628 message("Setting up sam.ldb rootDSE marking as syncronized\n");
629 setup_modify_ldif("provision_rootdse_modify.ldif", info, samdb, false);
631 var commit_ok = samdb.transaction_commit();
633 info.message("ldb commit failed: " + samdb.errstring() + "\n");
639 // message("Activate schema module");
640 // setup_modify_ldif("schema_activation.ldif", info, samdb, false);
642 // // (hack) Reload, now we have the schema loaded.
643 // var commit_ok = samdb.transaction_commit();
645 // info.message("samdb commit failed: " + samdb.errstring() + "\n");
646 // assert(commit_ok);
650 // samdb = open_ldb(info, paths.samdb, false);
652 message("Setting up sam.ldb users and groups\n");
653 setup_add_ldif("provision_users.ldif", info, samdb, false);
655 if (setup_name_mappings(info, samdb) == false) {
659 message("Setting up sam.ldb index\n");
660 setup_add_ldif("provision_index.ldif", info, samdb, false);
662 message("Setting up sam.ldb rootDSE marking as syncronized\n");
663 setup_modify_ldif("provision_rootdse_modify.ldif", info, samdb, false);
665 var commit_ok = samdb.transaction_commit();
667 info.message("samdb commit failed: " + samdb.errstring() + "\n");
674 /* Write out a DNS zone file, from the info in the current database */
675 function provision_dns(subobj, message, paths, session_info, credentials)
677 message("Setting up DNS zone: " + subobj.DNSDOMAIN + " \n");
678 var ldb = ldb_init();
679 ldb.session_info = session_info;
680 ldb.credentials = credentials;
682 /* connect to the sam */
683 var ok = ldb.connect(paths.samdb);
686 /* These values may have changed, due to an incoming SamSync,
687 or may not have been specified, so fetch them from the database */
689 var attrs = new Array("objectGUID");
690 res = ldb.search("objectGUID=*", subobj.DOMAINDN, ldb.SCOPE_BASE, attrs);
691 assert(res.error == 0);
692 assert(res.msgs.length == 1);
693 assert(res.msgs[0].objectGUID != undefined);
694 subobj.DOMAINGUID = res.msgs[0].objectGUID;
696 subobj.HOSTGUID = searchone(ldb, subobj.DOMAINDN, "(&(objectClass=computer)(cn=" + subobj.NETBIOSNAME + "))", "objectGUID");
697 assert(subobj.HOSTGUID != undefined);
699 setup_file("provision.zone",
703 message("Please install the zone located in " + paths.dns + " into your DNS server\n");
706 /* Write out a DNS zone file, from the info in the current database */
707 function provision_ldapbase(subobj, message, paths)
709 message("Setting up LDAP base entry: " + subobj.DOMAINDN + " \n");
710 var rdns = split(",", subobj.DOMAINDN);
711 subobj.EXTENSIBLEOBJECT = "objectClass: extensibleObject";
713 subobj.RDN_DC = substr(rdns[0], strlen("DC="));
715 setup_file("provision_basedn.ldif",
716 message, paths.ldap_basedn_ldif,
719 message("Please install the LDIF located in " + paths.ldap_basedn_ldif + " into your LDAP server, and re-run with --ldap-backend=ldap://my.ldap.server\n");
724 guess reasonably default options for provisioning
726 function provision_guess()
728 var subobj = new Object();
729 var nss = nss_init();
730 var lp = loadparm_init();
734 subobj.REALM = strupper(lp.get("realm"));
735 subobj.DOMAIN = lp.get("workgroup");
736 subobj.HOSTNAME = hostname();
738 assert(subobj.REALM);
739 assert(subobj.DOMAIN);
740 assert(subobj.HOSTNAME);
742 subobj.VERSION = version();
743 subobj.HOSTIP = hostip();
744 subobj.DOMAINSID = randsid();
745 subobj.INVOCATIONID = randguid();
746 subobj.KRBTGTPASS = randpass(12);
747 subobj.MACHINEPASS = randpass(12);
748 subobj.ADMINPASS = randpass(12);
749 subobj.DEFAULTSITE = "Default-First-Site-Name";
750 subobj.NEWGUID = randguid;
751 subobj.NTTIME = nttime;
752 subobj.LDAPTIME = ldaptime;
753 subobj.DATESTRING = datestring;
754 subobj.ROOT = findnss(nss.getpwnam, "root");
755 subobj.NOBODY = findnss(nss.getpwnam, "nobody");
756 subobj.NOGROUP = findnss(nss.getgrnam, "nogroup", "nobody");
757 subobj.WHEEL = findnss(nss.getgrnam, "wheel", "root", "staff", "adm");
758 subobj.BACKUP = findnss(nss.getgrnam, "backup", "wheel", "root", "staff");
759 subobj.USERS = findnss(nss.getgrnam, "users", "guest", "other", "unknown", "usr");
761 subobj.DNSDOMAIN = strlower(subobj.REALM);
762 subobj.DNSNAME = sprintf("%s.%s",
763 strlower(subobj.HOSTNAME),
765 rdn_list = split(".", subobj.DNSDOMAIN);
766 subobj.DOMAINDN = "DC=" + join(",DC=", rdn_list);
767 subobj.DOMAINDN_LDB = "users.ldb";
768 subobj.ROOTDN = subobj.DOMAINDN;
769 subobj.CONFIGDN = "CN=Configuration," + subobj.ROOTDN;
770 subobj.CONFIGDN_LDB = "configuration.ldb";
771 subobj.SCHEMADN = "CN=Schema," + subobj.CONFIGDN;
772 subobj.SCHEMADN_LDB = "schema.ldb";
774 //Add modules to the list to activate them by default
775 //beware often order is important
777 // Some Known ordering constraints:
778 // - rootdse must be first, as it makes redirects from "" -> cn=rootdse
779 // - samldb must be before password_hash, because password_hash checks
780 // that the objectclass is of type person (filled in by samldb)
781 // - partition must be last
782 // - each partition has its own module list then
783 modules_list = new Array("rootdse",
796 subobj.MODULES_LIST = join(",", modules_list);
797 subobj.DOMAINDN_MOD = "objectguid";
798 subobj.CONFIGDN_MOD = "objectguid";
799 subobj.SCHEMADN_MOD = "objectguid";
801 subobj.EXTENSIBLEOBJECT = "# no objectClass: extensibleObject for local ldb";
802 subobj.ACI = "# no aci for local ldb";
807 search for one attribute as a string
809 function searchone(ldb, basedn, expression, attribute)
811 var attrs = new Array(attribute);
812 res = ldb.search(expression, basedn, ldb.SCOPE_SUBTREE, attrs);
813 if (res.error != 0 ||
814 res.msgs.length != 1 ||
815 res.msgs[0][attribute] == undefined) {
818 return res.msgs[0][attribute];
822 modify an account to remove the
824 function enable_account(ldb, user_dn)
826 var attrs = new Array("userAccountControl");
827 var res = ldb.search(NULL, user_dn, ldb.SCOPE_ONELEVEL, attrs);
828 assert(res.error == 0);
829 assert(res.msgs.length == 1);
830 var userAccountControl = res.msgs[0].userAccountControl;
831 userAccountControl = userAccountControl - 2; /* remove disabled bit */
835 replace: userAccountControl
836 userAccountControl: %u
838 user_dn, userAccountControl);
839 var ok = ldb.modify(mod);
840 return (ok.error == 0);
845 add a new user record
847 function newuser(username, unixname, password, message, session_info, credentials)
849 var lp = loadparm_init();
850 var samdb = lp.get("sam database");
851 var ldb = ldb_init();
853 ldb.session_info = session_info;
854 ldb.credentials = credentials;
856 /* connect to the sam */
857 var ok = ldb.connect(samdb);
860 ldb.transaction_start();
862 /* find the DNs for the domain and the domain users group */
863 var attrs = new Array("defaultNamingContext");
864 res = ldb.search("defaultNamingContext=*", "", ldb.SCOPE_BASE, attrs);
865 assert(res.error == 0);
866 assert(res.msgs.length == 1 && res.msgs[0].defaultNamingContext != undefined);
867 var domain_dn = res.msgs[0].defaultNamingContext;
868 assert(domain_dn != undefined);
869 var dom_users = searchone(ldb, domain_dn, "name=Domain Users", "dn");
870 assert(dom_users != undefined);
872 var user_dn = sprintf("CN=%s,CN=Users,%s", username, domain_dn);
876 the new user record. note the reliance on the samdb module to fill
887 user_dn, username, dom_users,
890 add the user to the users group as well
892 var modgroup = sprintf("
904 message("Adding user %s\n", user_dn);
907 message("Failed to add %s - %s\n", user_dn, ok.errstr);
911 message("Modifying group %s\n", dom_users);
912 ok = ldb.modify(modgroup);
914 message("Failed to modify %s - %s\n", dom_users, ok.errstr);
919 modify the userAccountControl to remove the disabled bit
921 ok = enable_account(ldb, user_dn);
923 ldb.transaction_commit();
928 // Check whether a name is valid as a NetBIOS name.
929 // FIXME: There are probably more constraints here.
930 // crh has a paragraph on this in his book (1.4.1.1)
931 function valid_netbios_name(name)
933 if (strlen(name) > 13) return false;
937 function provision_validate(subobj, message)
939 var lp = loadparm_init();
941 if (!valid_netbios_name(subobj.DOMAIN)) {
942 message("Invalid NetBIOS name for domain\n");
946 if (!valid_netbios_name(subobj.NETBIOSNAME)) {
947 message("Invalid NetBIOS name for host\n");
952 if (strupper(lp.get("workgroup")) != strupper(subobj.DOMAIN)) {
953 message("workgroup '%s' in smb.conf must match chosen domain '%s'\n",
954 lp.get("workgroup"), subobj.DOMAIN);
958 if (strupper(lp.get("realm")) != strupper(subobj.REALM)) {
959 message("realm '%s' in smb.conf must match chosen realm '%s'\n",
960 lp.get("realm"), subobj.REALM);
967 function join_domain(domain, netbios_name, join_type, creds, message)
969 var ctx = NetContext(creds);
970 var joindom = new Object();
971 joindom.domain = domain;
972 joindom.join_type = join_type;
973 joindom.netbios_name = netbios_name;
974 if (!ctx.JoinDomain(joindom)) {
975 message("Domain Join failed: " + joindom.error_string);
981 /* Vampire a remote domain. Session info and credentials are required for for
982 * access to our local database (might be remote ldap)
985 function vampire(domain, session_info, credentials, message) {
986 var ctx = NetContext(credentials);
987 var vampire_ctx = new Object();
988 var machine_creds = credentials_init();
989 machine_creds.set_domain(form.DOMAIN);
990 if (!machine_creds.set_machine_account()) {
991 message("Failed to access domain join information!");
994 vampire_ctx.machine_creds = machine_creds;
995 vampire_ctx.session_info = session_info;
996 if (!ctx.SamSyncLdb(vampire_ctx)) {
997 message("Migration of remote domain to Samba failed: " + vampire_ctx.error_string);