2 Samba Unix/Linux SMB client library
4 Copyright (C) 2001 Andrew Tridgell (tridge@samba.org)
5 Copyright (C) 2001 Remus Koos (remuskoos@yahoo.com)
6 Copyright (C) 2002 Jim McDonough (jmcd@us.ibm.com)
7 Copyright (C) 2006 Gerald (Jerry) Carter (jerry@samba.org)
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>.
24 #include "utils/net.h"
28 int net_ads_usage(int argc, const char **argv)
30 d_printf("join [createupn[=principal]] [createcomputer=<org_unit>]\n");
31 d_printf(" Join the local machine to a ADS realm\n");
33 d_printf(" Remove the local machine from a ADS realm\n");
34 d_printf("testjoin\n");
35 d_printf(" Validates the machine account in the domain\n");
37 d_printf(" List, add, or delete users in the realm\n");
39 d_printf(" List, add, or delete groups in the realm\n");
41 d_printf(" Displays details regarding a specific AD server\n");
43 d_printf(" Display details regarding the machine's account in AD\n");
45 d_printf(" Performs CLDAP query of AD domain controllers\n");
46 d_printf("password <username@realm> <password> -Uadmin_username@realm%%admin_pass\n");
47 d_printf(" Change a user's password using an admin account\n");
48 d_printf(" (note: use realm in UPPERCASE, prompts if password is obmitted)\n");
49 d_printf("changetrustpw\n");
50 d_printf(" Change the trust account password of this machine in the AD tree\n");
51 d_printf("printer [info | publish | remove] <printername> <servername>\n");
52 d_printf(" Lookup, add, or remove directory entry for a printer\n");
53 d_printf("{search,dn,sid}\n");
54 d_printf(" Issue LDAP search queries using a general filter, by DN, or by SID\n");
56 d_printf(" Manage a local keytab file based on the machine account in AD\n");
58 d_printf(" Issue a dynamic DNS update request the server's hostname\n");
59 d_printf(" (using the machine credentials)\n");
64 /* when we do not have sufficient input parameters to contact a remote domain
65 * we always fall back to our own realm - Guenther*/
67 static const char *assume_own_realm(void)
69 if (!opt_host && strequal(lp_workgroup(), opt_target_workgroup)) {
77 do a cldap netlogon query
79 static int net_ads_cldap_netlogon(ADS_STRUCT *ads)
81 char addr[INET6_ADDRSTRLEN];
82 struct cldap_netlogon_reply reply;
85 print_sockaddr(addr, sizeof(addr), &ads->ldap.ss);
86 if ( !ads_cldap_netlogon(addr, ads->server.realm, &reply ) ) {
87 d_fprintf(stderr, "CLDAP query failed!\n");
91 d_printf("Information for Domain Controller: %s\n\n",
94 d_printf("Response Type: ");
96 case SAMLOGON_AD_UNK_R:
97 d_printf("SAMLOGON\n");
100 d_printf("SAMLOGON_USER\n");
103 d_printf("0x%x\n", reply.type);
107 smb_uuid_unpack(reply.guid, &tmp_guid);
108 d_printf("GUID: %s\n", smb_uuid_string(talloc_tos(), tmp_guid));
112 "\tIs a GC of the forest: %s\n"
113 "\tIs an LDAP server: %s\n"
114 "\tSupports DS: %s\n"
115 "\tIs running a KDC: %s\n"
116 "\tIs running time services: %s\n"
117 "\tIs the closest DC: %s\n"
118 "\tIs writable: %s\n"
119 "\tHas a hardware clock: %s\n"
120 "\tIs a non-domain NC serviced by LDAP server: %s\n",
121 (reply.flags & ADS_PDC) ? "yes" : "no",
122 (reply.flags & ADS_GC) ? "yes" : "no",
123 (reply.flags & ADS_LDAP) ? "yes" : "no",
124 (reply.flags & ADS_DS) ? "yes" : "no",
125 (reply.flags & ADS_KDC) ? "yes" : "no",
126 (reply.flags & ADS_TIMESERV) ? "yes" : "no",
127 (reply.flags & ADS_CLOSEST) ? "yes" : "no",
128 (reply.flags & ADS_WRITABLE) ? "yes" : "no",
129 (reply.flags & ADS_GOOD_TIMESERV) ? "yes" : "no",
130 (reply.flags & ADS_NDNC) ? "yes" : "no");
132 printf("Forest:\t\t\t%s\n", reply.forest);
133 printf("Domain:\t\t\t%s\n", reply.domain);
134 printf("Domain Controller:\t%s\n", reply.hostname);
136 printf("Pre-Win2k Domain:\t%s\n", reply.netbios_domain);
137 printf("Pre-Win2k Hostname:\t%s\n", reply.netbios_hostname);
139 if (*reply.unk) printf("Unk:\t\t\t%s\n", reply.unk);
140 if (*reply.user_name) printf("User name:\t%s\n", reply.user_name);
142 printf("Server Site Name :\t\t%s\n", reply.server_site_name);
143 printf("Client Site Name :\t\t%s\n", reply.client_site_name);
145 d_printf("NT Version: %d\n", reply.version);
146 d_printf("LMNT Token: %.2x\n", reply.lmnt_token);
147 d_printf("LM20 Token: %.2x\n", reply.lm20_token);
153 this implements the CLDAP based netlogon lookup requests
154 for finding the domain controller of a ADS domain
156 static int net_ads_lookup(int argc, const char **argv)
160 if (!ADS_ERR_OK(ads_startup_nobind(False, &ads))) {
161 d_fprintf(stderr, "Didn't find the cldap server!\n");
165 if (!ads->config.realm) {
166 ads->config.realm = CONST_DISCARD(char *, opt_target_workgroup);
167 ads->ldap.port = 389;
170 return net_ads_cldap_netlogon(ads);
175 static int net_ads_info(int argc, const char **argv)
178 char addr[INET6_ADDRSTRLEN];
180 if (!ADS_ERR_OK(ads_startup_nobind(False, &ads))) {
181 d_fprintf(stderr, "Didn't find the ldap server!\n");
185 if (!ads || !ads->config.realm) {
186 d_fprintf(stderr, "Didn't find the ldap server!\n");
190 /* Try to set the server's current time since we didn't do a full
191 TCP LDAP session initially */
193 if ( !ADS_ERR_OK(ads_current_time( ads )) ) {
194 d_fprintf( stderr, "Failed to get server's current time!\n");
197 print_sockaddr(addr, sizeof(addr), &ads->ldap.ss);
199 d_printf("LDAP server: %s\n", addr);
200 d_printf("LDAP server name: %s\n", ads->config.ldap_server_name);
201 d_printf("Realm: %s\n", ads->config.realm);
202 d_printf("Bind Path: %s\n", ads->config.bind_path);
203 d_printf("LDAP port: %d\n", ads->ldap.port);
204 d_printf("Server time: %s\n", http_timestring(ads->config.current_time));
206 d_printf("KDC server: %s\n", ads->auth.kdc_server );
207 d_printf("Server time offset: %d\n", ads->auth.time_offset );
212 static void use_in_memory_ccache(void) {
213 /* Use in-memory credentials cache so we do not interfere with
214 * existing credentials */
215 setenv(KRB5_ENV_CCNAME, "MEMORY:net_ads", 1);
218 static ADS_STATUS ads_startup_int(bool only_own_domain, uint32 auth_flags, ADS_STRUCT **ads_ret)
220 ADS_STRUCT *ads = NULL;
222 bool need_password = False;
223 bool second_time = False;
225 const char *realm = NULL;
226 bool tried_closest_dc = False;
228 /* lp_realm() should be handled by a command line param,
229 However, the join requires that realm be set in smb.conf
230 and compares our realm with the remote server's so this is
231 ok until someone needs more flexibility */
236 if (only_own_domain) {
239 realm = assume_own_realm();
242 ads = ads_init(realm, opt_target_workgroup, opt_host);
244 if (!opt_user_name) {
245 opt_user_name = "administrator";
248 if (opt_user_specified) {
249 need_password = True;
253 if (!opt_password && need_password && !opt_machine_pass) {
254 opt_password = net_prompt_pass(opt_user_name);
257 return ADS_ERROR(LDAP_NO_MEMORY);
262 use_in_memory_ccache();
263 SAFE_FREE(ads->auth.password);
264 ads->auth.password = smb_xstrdup(opt_password);
267 ads->auth.flags |= auth_flags;
268 SAFE_FREE(ads->auth.user_name);
269 ads->auth.user_name = smb_xstrdup(opt_user_name);
272 * If the username is of the form "name@realm",
273 * extract the realm and convert to upper case.
274 * This is only used to establish the connection.
276 if ((cp = strchr_m(ads->auth.user_name, '@'))!=0) {
278 SAFE_FREE(ads->auth.realm);
279 ads->auth.realm = smb_xstrdup(cp);
280 strupper_m(ads->auth.realm);
283 status = ads_connect(ads);
285 if (!ADS_ERR_OK(status)) {
287 if (NT_STATUS_EQUAL(ads_ntstatus(status),
288 NT_STATUS_NO_LOGON_SERVERS)) {
289 DEBUG(0,("ads_connect: %s\n", ads_errstr(status)));
294 if (!need_password && !second_time && !(auth_flags & ADS_AUTH_NO_BIND)) {
295 need_password = True;
304 /* when contacting our own domain, make sure we use the closest DC.
305 * This is done by reconnecting to ADS because only the first call to
306 * ads_connect will give us our own sitename */
308 if ((only_own_domain || !opt_host) && !tried_closest_dc) {
310 tried_closest_dc = True; /* avoid loop */
312 if (!ads->config.tried_closest_dc) {
314 namecache_delete(ads->server.realm, 0x1C);
315 namecache_delete(ads->server.workgroup, 0x1C);
328 ADS_STATUS ads_startup(bool only_own_domain, ADS_STRUCT **ads)
330 return ads_startup_int(only_own_domain, 0, ads);
333 ADS_STATUS ads_startup_nobind(bool only_own_domain, ADS_STRUCT **ads)
335 return ads_startup_int(only_own_domain, ADS_AUTH_NO_BIND, ads);
339 Check to see if connection can be made via ads.
340 ads_startup() stores the password in opt_password if it needs to so
341 that rpc or rap can use it without re-prompting.
343 static int net_ads_check_int(const char *realm, const char *workgroup, const char *host)
348 if ( (ads = ads_init( realm, workgroup, host )) == NULL ) {
352 ads->auth.flags |= ADS_AUTH_NO_BIND;
354 status = ads_connect(ads);
355 if ( !ADS_ERR_OK(status) ) {
363 int net_ads_check_our_domain(void)
365 return net_ads_check_int(lp_realm(), lp_workgroup(), NULL);
368 int net_ads_check(void)
370 return net_ads_check_int(NULL, opt_workgroup, opt_host);
374 determine the netbios workgroup name for a domain
376 static int net_ads_workgroup(int argc, const char **argv)
379 char addr[INET6_ADDRSTRLEN];
380 struct cldap_netlogon_reply reply;
382 if (!ADS_ERR_OK(ads_startup_nobind(False, &ads))) {
383 d_fprintf(stderr, "Didn't find the cldap server!\n");
387 if (!ads->config.realm) {
388 ads->config.realm = CONST_DISCARD(char *, opt_target_workgroup);
389 ads->ldap.port = 389;
392 print_sockaddr(addr, sizeof(addr), &ads->ldap.ss);
393 if ( !ads_cldap_netlogon(addr, ads->server.realm, &reply ) ) {
394 d_fprintf(stderr, "CLDAP query failed!\n");
398 d_printf("Workgroup: %s\n", reply.netbios_domain);
407 static bool usergrp_display(ADS_STRUCT *ads, char *field, void **values, void *data_area)
409 char **disp_fields = (char **) data_area;
411 if (!field) { /* must be end of record */
412 if (disp_fields[0]) {
413 if (!strchr_m(disp_fields[0], '$')) {
415 d_printf("%-21.21s %s\n",
416 disp_fields[0], disp_fields[1]);
418 d_printf("%s\n", disp_fields[0]);
421 SAFE_FREE(disp_fields[0]);
422 SAFE_FREE(disp_fields[1]);
425 if (!values) /* must be new field, indicate string field */
427 if (StrCaseCmp(field, "sAMAccountName") == 0) {
428 disp_fields[0] = SMB_STRDUP((char *) values[0]);
430 if (StrCaseCmp(field, "description") == 0)
431 disp_fields[1] = SMB_STRDUP((char *) values[0]);
435 static int net_ads_user_usage(int argc, const char **argv)
437 return net_help_user(argc, argv);
440 static int ads_user_add(int argc, const char **argv)
445 LDAPMessage *res=NULL;
449 if (argc < 1) return net_ads_user_usage(argc, argv);
451 if (!ADS_ERR_OK(ads_startup(False, &ads))) {
455 status = ads_find_user_acct(ads, &res, argv[0]);
457 if (!ADS_ERR_OK(status)) {
458 d_fprintf(stderr, "ads_user_add: %s\n", ads_errstr(status));
462 if (ads_count_replies(ads, res)) {
463 d_fprintf(stderr, "ads_user_add: User %s already exists\n", argv[0]);
468 ou_str = SMB_STRDUP(opt_container);
470 ou_str = ads_default_ou_string(ads, WELL_KNOWN_GUID_USERS);
473 status = ads_add_user_acct(ads, argv[0], ou_str, opt_comment);
475 if (!ADS_ERR_OK(status)) {
476 d_fprintf(stderr, "Could not add user %s: %s\n", argv[0],
481 /* if no password is to be set, we're done */
483 d_printf("User %s added\n", argv[0]);
488 /* try setting the password */
489 asprintf(&upn, "%s@%s", argv[0], ads->config.realm);
490 status = ads_krb5_set_password(ads->auth.kdc_server, upn, argv[1],
491 ads->auth.time_offset);
493 if (ADS_ERR_OK(status)) {
494 d_printf("User %s added\n", argv[0]);
499 /* password didn't set, delete account */
500 d_fprintf(stderr, "Could not add user %s. Error setting password %s\n",
501 argv[0], ads_errstr(status));
502 ads_msgfree(ads, res);
503 status=ads_find_user_acct(ads, &res, argv[0]);
504 if (ADS_ERR_OK(status)) {
505 userdn = ads_get_dn(ads, res);
506 ads_del_dn(ads, userdn);
507 ads_memfree(ads, userdn);
512 ads_msgfree(ads, res);
518 static int ads_user_info(int argc, const char **argv)
523 const char *attrs[] = {"memberOf", NULL};
524 char *searchstring=NULL;
529 return net_ads_user_usage(argc, argv);
532 escaped_user = escape_ldap_string_alloc(argv[0]);
535 d_fprintf(stderr, "ads_user_info: failed to escape user %s\n", argv[0]);
539 if (!ADS_ERR_OK(ads_startup(False, &ads))) {
540 SAFE_FREE(escaped_user);
544 asprintf(&searchstring, "(sAMAccountName=%s)", escaped_user);
545 rc = ads_search(ads, &res, searchstring, attrs);
546 safe_free(searchstring);
548 if (!ADS_ERR_OK(rc)) {
549 d_fprintf(stderr, "ads_search: %s\n", ads_errstr(rc));
551 SAFE_FREE(escaped_user);
555 grouplist = ldap_get_values((LDAP *)ads->ldap.ld,
556 (LDAPMessage *)res, "memberOf");
561 for (i=0;grouplist[i];i++) {
562 groupname = ldap_explode_dn(grouplist[i], 1);
563 d_printf("%s\n", groupname[0]);
564 ldap_value_free(groupname);
566 ldap_value_free(grouplist);
569 ads_msgfree(ads, res);
571 SAFE_FREE(escaped_user);
575 static int ads_user_delete(int argc, const char **argv)
579 LDAPMessage *res = NULL;
583 return net_ads_user_usage(argc, argv);
586 if (!ADS_ERR_OK(ads_startup(False, &ads))) {
590 rc = ads_find_user_acct(ads, &res, argv[0]);
591 if (!ADS_ERR_OK(rc) || ads_count_replies(ads, res) != 1) {
592 d_printf("User %s does not exist.\n", argv[0]);
593 ads_msgfree(ads, res);
597 userdn = ads_get_dn(ads, res);
598 ads_msgfree(ads, res);
599 rc = ads_del_dn(ads, userdn);
600 ads_memfree(ads, userdn);
601 if (ADS_ERR_OK(rc)) {
602 d_printf("User %s deleted\n", argv[0]);
606 d_fprintf(stderr, "Error deleting user %s: %s\n", argv[0],
612 int net_ads_user(int argc, const char **argv)
614 struct functable func[] = {
615 {"ADD", ads_user_add},
616 {"INFO", ads_user_info},
617 {"DELETE", ads_user_delete},
622 const char *shortattrs[] = {"sAMAccountName", NULL};
623 const char *longattrs[] = {"sAMAccountName", "description", NULL};
624 char *disp_fields[2] = {NULL, NULL};
627 if (!ADS_ERR_OK(ads_startup(False, &ads))) {
631 if (opt_long_list_entries)
632 d_printf("\nUser name Comment"\
633 "\n-----------------------------\n");
635 rc = ads_do_search_all_fn(ads, ads->config.bind_path,
637 "(objectCategory=user)",
638 opt_long_list_entries ? longattrs :
639 shortattrs, usergrp_display,
642 return ADS_ERR_OK(rc) ? 0 : -1;
645 return net_run_function(argc, argv, func, net_ads_user_usage);
648 static int net_ads_group_usage(int argc, const char **argv)
650 return net_help_group(argc, argv);
653 static int ads_group_add(int argc, const char **argv)
657 LDAPMessage *res=NULL;
662 return net_ads_group_usage(argc, argv);
665 if (!ADS_ERR_OK(ads_startup(False, &ads))) {
669 status = ads_find_user_acct(ads, &res, argv[0]);
671 if (!ADS_ERR_OK(status)) {
672 d_fprintf(stderr, "ads_group_add: %s\n", ads_errstr(status));
676 if (ads_count_replies(ads, res)) {
677 d_fprintf(stderr, "ads_group_add: Group %s already exists\n", argv[0]);
682 ou_str = SMB_STRDUP(opt_container);
684 ou_str = ads_default_ou_string(ads, WELL_KNOWN_GUID_USERS);
687 status = ads_add_group_acct(ads, argv[0], ou_str, opt_comment);
689 if (ADS_ERR_OK(status)) {
690 d_printf("Group %s added\n", argv[0]);
693 d_fprintf(stderr, "Could not add group %s: %s\n", argv[0],
699 ads_msgfree(ads, res);
705 static int ads_group_delete(int argc, const char **argv)
709 LDAPMessage *res = NULL;
713 return net_ads_group_usage(argc, argv);
716 if (!ADS_ERR_OK(ads_startup(False, &ads))) {
720 rc = ads_find_user_acct(ads, &res, argv[0]);
721 if (!ADS_ERR_OK(rc) || ads_count_replies(ads, res) != 1) {
722 d_printf("Group %s does not exist.\n", argv[0]);
723 ads_msgfree(ads, res);
727 groupdn = ads_get_dn(ads, res);
728 ads_msgfree(ads, res);
729 rc = ads_del_dn(ads, groupdn);
730 ads_memfree(ads, groupdn);
731 if (ADS_ERR_OK(rc)) {
732 d_printf("Group %s deleted\n", argv[0]);
736 d_fprintf(stderr, "Error deleting group %s: %s\n", argv[0],
742 int net_ads_group(int argc, const char **argv)
744 struct functable func[] = {
745 {"ADD", ads_group_add},
746 {"DELETE", ads_group_delete},
751 const char *shortattrs[] = {"sAMAccountName", NULL};
752 const char *longattrs[] = {"sAMAccountName", "description", NULL};
753 char *disp_fields[2] = {NULL, NULL};
756 if (!ADS_ERR_OK(ads_startup(False, &ads))) {
760 if (opt_long_list_entries)
761 d_printf("\nGroup name Comment"\
762 "\n-----------------------------\n");
763 rc = ads_do_search_all_fn(ads, ads->config.bind_path,
765 "(objectCategory=group)",
766 opt_long_list_entries ? longattrs :
767 shortattrs, usergrp_display,
771 return ADS_ERR_OK(rc) ? 0 : -1;
773 return net_run_function(argc, argv, func, net_ads_group_usage);
776 static int net_ads_status(int argc, const char **argv)
782 if (!ADS_ERR_OK(ads_startup(True, &ads))) {
786 rc = ads_find_machine_acct(ads, &res, global_myname());
787 if (!ADS_ERR_OK(rc)) {
788 d_fprintf(stderr, "ads_find_machine_acct: %s\n", ads_errstr(rc));
793 if (ads_count_replies(ads, res) == 0) {
794 d_fprintf(stderr, "No machine account for '%s' found\n", global_myname());
804 /*******************************************************************
805 Leave an AD domain. Windows XP disables the machine account.
806 We'll try the same. The old code would do an LDAP delete.
807 That only worked using the machine creds because added the machine
808 with full control to the computer object's ACL.
809 *******************************************************************/
811 static int net_ads_leave(int argc, const char **argv)
813 ADS_STRUCT *ads = NULL;
817 struct cli_state *cli = NULL;
819 DOM_SID *dom_sid = NULL;
820 char *short_domain_name = NULL;
822 if (!secrets_init()) {
823 DEBUG(1,("Failed to initialise secrets database\n"));
827 if (!(ctx = talloc_init("net_ads_leave"))) {
828 d_fprintf(stderr, "Could not initialise talloc context.\n");
832 /* The finds a DC and takes care of getting the
833 user creds if necessary */
835 if (!ADS_ERR_OK(ads_startup(True, &ads))) {
839 /* make RPC calls here */
841 if ( !NT_STATUS_IS_OK(connect_to_ipc_krb5(&cli, &ads->ldap.ss,
842 ads->config.ldap_server_name)) )
847 if ( !NT_STATUS_IS_OK(netdom_get_domain_sid( ctx, cli, &short_domain_name, &dom_sid )) ) {
851 saf_delete( short_domain_name );
853 status = netdom_leave_domain(ctx, cli, dom_sid);
855 /* Try and delete it via LDAP - the old way we used to. */
857 adsret = ads_leave_realm(ads, global_myname());
858 if (ADS_ERR_OK(adsret)) {
859 d_printf("Deleted account for '%s' in realm '%s'\n",
860 global_myname(), ads->config.realm);
863 /* We couldn't delete it - see if the disable succeeded. */
864 if (NT_STATUS_IS_OK(status)) {
865 d_printf("Disabled account for '%s' in realm '%s'\n",
866 global_myname(), ads->config.realm);
869 d_fprintf(stderr, "Failed to disable machine account for '%s' in realm '%s'\n",
870 global_myname(), ads->config.realm);
885 static NTSTATUS net_ads_join_ok(void)
887 ADS_STRUCT *ads = NULL;
890 if (!secrets_init()) {
891 DEBUG(1,("Failed to initialise secrets database\n"));
892 return NT_STATUS_ACCESS_DENIED;
895 net_use_krb_machine_account();
897 status = ads_startup(True, &ads);
898 if (!ADS_ERR_OK(status)) {
899 return ads_ntstatus(status);
907 check that an existing join is OK
909 int net_ads_testjoin(int argc, const char **argv)
912 use_in_memory_ccache();
914 /* Display success or failure */
915 status = net_ads_join_ok();
916 if (!NT_STATUS_IS_OK(status)) {
917 fprintf(stderr,"Join to domain is not valid: %s\n",
918 get_friendly_nt_error_msg(status));
922 printf("Join is OK\n");
926 /*******************************************************************
927 Simple configu checks before beginning the join
928 ********************************************************************/
930 static NTSTATUS check_ads_config( void )
932 if (lp_server_role() != ROLE_DOMAIN_MEMBER ) {
933 d_printf("Host is not configured as a member server.\n");
934 return NT_STATUS_INVALID_DOMAIN_ROLE;
937 if (strlen(global_myname()) > 15) {
938 d_printf("Our netbios name can be at most 15 chars long, "
939 "\"%s\" is %u chars long\n", global_myname(),
940 (unsigned int)strlen(global_myname()));
941 return NT_STATUS_NAME_TOO_LONG;
944 if ( lp_security() == SEC_ADS && !*lp_realm()) {
945 d_fprintf(stderr, "realm must be set in in %s for ADS "
946 "join to succeed.\n", dyn_CONFIGFILE);
947 return NT_STATUS_INVALID_PARAMETER;
950 if (!secrets_init()) {
951 DEBUG(1,("Failed to initialise secrets database\n"));
952 /* This is a good bet for failure of secrets_init ... */
953 return NT_STATUS_ACCESS_DENIED;
959 /*******************************************************************
961 ********************************************************************/
963 static NTSTATUS net_join_domain(TALLOC_CTX *ctx, const char *servername,
964 struct sockaddr_storage *pss, char **domain,
966 const char *password)
968 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
969 struct cli_state *cli = NULL;
971 ret = connect_to_ipc_krb5(&cli, pss, servername);
972 if ( !NT_STATUS_IS_OK(ret) ) {
976 ret = netdom_get_domain_sid( ctx, cli, domain, dom_sid );
977 if ( !NT_STATUS_IS_OK(ret) ) {
981 /* cli->server_domain is not filled in when using krb5
984 saf_store( *domain, cli->desthost );
986 ret = netdom_join_domain( ctx, cli, *dom_sid, password, ND_TYPE_AD );
995 /*******************************************************************
996 Set a machines dNSHostName and servicePrincipalName attributes
997 ********************************************************************/
999 static ADS_STATUS net_set_machine_spn(TALLOC_CTX *ctx, ADS_STRUCT *ads_s )
1001 ADS_STATUS status = ADS_ERROR(LDAP_SERVER_DOWN);
1004 const char *servicePrincipalName[3] = {NULL, NULL, NULL};
1007 LDAPMessage *res = NULL;
1008 char *dn_string = NULL;
1009 const char *machine_name = global_myname();
1012 if ( !machine_name ) {
1013 return ADS_ERROR(LDAP_NO_MEMORY);
1018 status = ads_find_machine_acct(ads_s, &res, machine_name);
1019 if (!ADS_ERR_OK(status))
1022 if ( (count = ads_count_replies(ads_s, res)) != 1 ) {
1023 DEBUG(1,("net_set_machine_spn: %d entries returned!\n", count));
1024 return ADS_ERROR(LDAP_NO_MEMORY);
1027 if ( (dn_string = ads_get_dn(ads_s, res)) == NULL ) {
1028 DEBUG(1, ("ads_add_machine_acct: ads_get_dn returned NULL (malloc failure?)\n"));
1032 new_dn = talloc_strdup(ctx, dn_string);
1033 ads_memfree(ads_s, dn_string);
1035 return ADS_ERROR(LDAP_NO_MEMORY);
1038 /* Windows only creates HOST/shortname & HOST/fqdn. */
1040 if ( !(psp = talloc_asprintf(ctx, "HOST/%s", machine_name)) )
1043 servicePrincipalName[0] = psp;
1045 name_to_fqdn(my_fqdn, machine_name);
1046 strlower_m(my_fqdn);
1047 if ( !(psp = talloc_asprintf(ctx, "HOST/%s", my_fqdn)) )
1049 servicePrincipalName[1] = psp;
1051 if (!(mods = ads_init_mods(ctx))) {
1055 /* fields of primary importance */
1057 ads_mod_str(ctx, &mods, "dNSHostName", my_fqdn);
1058 ads_mod_strlist(ctx, &mods, "servicePrincipalName", servicePrincipalName);
1060 status = ads_gen_mod(ads_s, new_dn, mods);
1063 ads_msgfree(ads_s, res);
1068 /*******************************************************************
1069 Set a machines dNSHostName and servicePrincipalName attributes
1070 ********************************************************************/
1072 static ADS_STATUS net_set_machine_upn(TALLOC_CTX *ctx, ADS_STRUCT *ads_s, const char *upn )
1074 ADS_STATUS status = ADS_ERROR(LDAP_SERVER_DOWN);
1077 LDAPMessage *res = NULL;
1078 char *dn_string = NULL;
1079 const char *machine_name = global_myname();
1082 if ( !machine_name ) {
1083 return ADS_ERROR(LDAP_NO_MEMORY);
1088 status = ads_find_machine_acct(ads_s, &res, machine_name);
1089 if (!ADS_ERR_OK(status))
1092 if ( (count = ads_count_replies(ads_s, res)) != 1 ) {
1093 DEBUG(1,("net_set_machine_spn: %d entries returned!\n", count));
1094 return ADS_ERROR(LDAP_NO_MEMORY);
1097 if ( (dn_string = ads_get_dn(ads_s, res)) == NULL ) {
1098 DEBUG(1, ("ads_add_machine_acct: ads_get_dn returned NULL (malloc failure?)\n"));
1102 new_dn = talloc_strdup(ctx, dn_string);
1103 ads_memfree(ads_s, dn_string);
1105 return ADS_ERROR(LDAP_NO_MEMORY);
1108 /* now do the mods */
1110 if (!(mods = ads_init_mods(ctx))) {
1114 /* fields of primary importance */
1116 ads_mod_str(ctx, &mods, "userPrincipalName", upn);
1118 status = ads_gen_mod(ads_s, new_dn, mods);
1121 ads_msgfree(ads_s, res);
1126 /*******************************************************************
1127 Set a machines dNSHostName and servicePrincipalName attributes
1128 ********************************************************************/
1130 static ADS_STATUS net_set_os_attributes(TALLOC_CTX *ctx, ADS_STRUCT *ads_s,
1131 const char *os_name, const char *os_version )
1133 ADS_STATUS status = ADS_ERROR(LDAP_SERVER_DOWN);
1136 LDAPMessage *res = NULL;
1137 char *dn_string = NULL;
1138 const char *machine_name = global_myname();
1142 if ( !os_name || !os_version ) {
1143 return ADS_ERROR(LDAP_NO_MEMORY);
1148 status = ads_find_machine_acct(ads_s, &res, machine_name);
1149 if (!ADS_ERR_OK(status))
1152 if ( (count = ads_count_replies(ads_s, res)) != 1 ) {
1153 DEBUG(1,("net_set_machine_spn: %d entries returned!\n", count));
1154 return ADS_ERROR(LDAP_NO_MEMORY);
1157 if ( (dn_string = ads_get_dn(ads_s, res)) == NULL ) {
1158 DEBUG(1, ("ads_add_machine_acct: ads_get_dn returned NULL (malloc failure?)\n"));
1162 new_dn = talloc_strdup(ctx, dn_string);
1163 ads_memfree(ads_s, dn_string);
1165 return ADS_ERROR(LDAP_NO_MEMORY);
1168 /* now do the mods */
1170 if (!(mods = ads_init_mods(ctx))) {
1174 os_sp = talloc_asprintf( ctx, "Samba %s", SAMBA_VERSION_STRING );
1176 /* fields of primary importance */
1178 ads_mod_str(ctx, &mods, "operatingSystem", os_name);
1179 ads_mod_str(ctx, &mods, "operatingSystemVersion", os_version);
1181 ads_mod_str(ctx, &mods, "operatingSystemServicePack", os_sp);
1183 status = ads_gen_mod(ads_s, new_dn, mods);
1186 ads_msgfree(ads_s, res);
1187 TALLOC_FREE( os_sp );
1192 /*******************************************************************
1193 join a domain using ADS (LDAP mods)
1194 ********************************************************************/
1196 static ADS_STATUS net_precreate_machine_acct( ADS_STRUCT *ads, const char *ou )
1198 ADS_STATUS rc = ADS_ERROR(LDAP_SERVER_DOWN);
1199 char *ou_str = NULL;
1201 LDAPMessage *res = NULL;
1204 ou_str = ads_ou_string(ads, ou);
1205 if (asprintf(&dn, "%s,%s", ou_str, ads->config.bind_path) == -1) {
1206 rc = ADS_ERROR(LDAP_NO_MEMORY);
1210 rc = ads_search_dn(ads, &res, dn, NULL);
1211 if (!ADS_ERR_OK(rc)) {
1212 d_fprintf(stderr, "The specified OU does not exist.\n");
1216 /* Attempt to create the machine account and bail if this fails.
1217 Assume that the admin wants exactly what they requested */
1219 rc = ads_create_machine_acct( ads, global_myname(), dn );
1220 if (ADS_ERR_OK(rc)) {
1221 DEBUG(1, ("machine account created\n"));
1224 if ( !(rc.error_type == ENUM_ADS_ERROR_LDAP && rc.err.rc == LDAP_ALREADY_EXISTS) ) {
1225 DEBUG(1, ("machine account creation failed\n"));
1229 rc = ads_move_machine_acct(ads, global_myname(), dn, &moved);
1230 if (!ADS_ERR_OK(rc)) {
1231 DEBUG(1, ("failure to locate/move pre-existing machine account\n"));
1236 d_printf("The machine account was moved into the specified OU.\n");
1238 d_printf("The machine account already exists in the specified OU.\n");
1242 ads_msgfree(ads, res);
1243 SAFE_FREE( ou_str );
1249 /************************************************************************
1250 ************************************************************************/
1252 static bool net_derive_salting_principal( TALLOC_CTX *ctx, ADS_STRUCT *ads )
1258 LDAPMessage *res = NULL;
1259 const char *machine_name = global_myname();
1261 status = ads_domain_func_level( ads, &domain_func );
1262 if ( !ADS_ERR_OK(status) ) {
1263 DEBUG(2,("Failed to determine domain functional level!\n"));
1267 /* go ahead and setup the default salt */
1269 if ( (std_salt = kerberos_standard_des_salt()) == NULL ) {
1270 d_fprintf(stderr, "net_derive_salting_principal: failed to obtain stanard DES salt\n");
1274 fstrcpy( salt, std_salt );
1275 SAFE_FREE( std_salt );
1277 /* if it's a Windows functional domain, we have to look for the UPN */
1279 if ( domain_func == DS_DOMAIN_FUNCTION_2000 ) {
1283 status = ads_find_machine_acct(ads, &res, machine_name);
1284 if (!ADS_ERR_OK(status)) {
1288 if ( (count = ads_count_replies(ads, res)) != 1 ) {
1289 DEBUG(1,("net_set_machine_spn: %d entries returned!\n", count));
1293 upn = ads_pull_string(ads, ctx, res, "userPrincipalName");
1295 fstrcpy( salt, upn );
1298 ads_msgfree(ads, res);
1301 return kerberos_secrets_store_des_salt( salt );
1304 /*******************************************************************
1305 Send a DNS update request
1306 *******************************************************************/
1308 #if defined(WITH_DNS_UPDATES)
1310 DNS_ERROR DoDNSUpdate(char *pszServerName,
1311 const char *pszDomainName,
1312 const char *pszHostName,
1313 const struct in_addr *iplist, int num_addrs );
1316 static NTSTATUS net_update_dns_internal(TALLOC_CTX *ctx, ADS_STRUCT *ads,
1317 const char *machine_name,
1318 const struct in_addr *addrs,
1321 struct dns_rr_ns *nameservers = NULL;
1323 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
1326 const char *dnsdomain = NULL;
1327 char *root_domain = NULL;
1329 if ( (dnsdomain = strchr_m( machine_name, '.')) == NULL ) {
1330 d_printf("No DNS domain configured for %s. "
1331 "Unable to perform DNS Update.\n", machine_name);
1332 status = NT_STATUS_INVALID_PARAMETER;
1337 status = ads_dns_lookup_ns( ctx, dnsdomain, &nameservers, &ns_count );
1338 if ( !NT_STATUS_IS_OK(status) || (ns_count == 0)) {
1339 /* Child domains often do not have NS records. Look
1340 for the NS record for the forest root domain
1341 (rootDomainNamingContext in therootDSE) */
1343 const char *rootname_attrs[] = { "rootDomainNamingContext", NULL };
1344 LDAPMessage *msg = NULL;
1346 ADS_STATUS ads_status;
1348 if ( !ads->ldap.ld ) {
1349 ads_status = ads_connect( ads );
1350 if ( !ADS_ERR_OK(ads_status) ) {
1351 DEBUG(0,("net_update_dns_internal: Failed to connect to our DC!\n"));
1356 ads_status = ads_do_search(ads, "", LDAP_SCOPE_BASE,
1357 "(objectclass=*)", rootname_attrs, &msg);
1358 if (!ADS_ERR_OK(ads_status)) {
1362 root_dn = ads_pull_string(ads, ctx, msg, "rootDomainNamingContext");
1364 ads_msgfree( ads, msg );
1368 root_domain = ads_build_domain( root_dn );
1371 ads_msgfree( ads, msg );
1373 /* try again for NS servers */
1375 status = ads_dns_lookup_ns( ctx, root_domain, &nameservers, &ns_count );
1377 if ( !NT_STATUS_IS_OK(status) || (ns_count == 0)) {
1378 DEBUG(3,("net_ads_join: Failed to find name server for the %s "
1379 "realm\n", ads->config.realm));
1383 dnsdomain = root_domain;
1387 /* Now perform the dns update - we'll try non-secure and if we fail,
1388 we'll follow it up with a secure update */
1390 fstrcpy( dns_server, nameservers[0].hostname );
1392 dns_err = DoDNSUpdate(dns_server, dnsdomain, machine_name, addrs, num_addrs);
1393 if (!ERR_DNS_IS_OK(dns_err)) {
1394 status = NT_STATUS_UNSUCCESSFUL;
1399 SAFE_FREE( root_domain );
1404 static NTSTATUS net_update_dns(TALLOC_CTX *mem_ctx, ADS_STRUCT *ads)
1407 struct in_addr *iplist = NULL;
1408 fstring machine_name;
1411 name_to_fqdn( machine_name, global_myname() );
1412 strlower_m( machine_name );
1414 /* Get our ip address (not the 127.0.0.x address but a real ip
1417 num_addrs = get_my_ip_address( &iplist );
1418 if ( num_addrs <= 0 ) {
1419 DEBUG(4,("net_update_dns: Failed to find my non-loopback IP "
1421 return NT_STATUS_INVALID_PARAMETER;
1424 status = net_update_dns_internal(mem_ctx, ads, machine_name,
1426 SAFE_FREE( iplist );
1432 /*******************************************************************
1433 ********************************************************************/
1435 static int net_ads_join_usage(int argc, const char **argv)
1437 d_printf("net ads join [options]\n");
1438 d_printf("Valid options:\n");
1439 d_printf(" createupn[=UPN] Set the userPrincipalName attribute during the join.\n");
1440 d_printf(" The deault UPN is in the form host/netbiosname@REALM.\n");
1441 d_printf(" createcomputer=OU Precreate the computer account in a specific OU.\n");
1442 d_printf(" The OU string read from top to bottom without RDNs and delimited by a '/'.\n");
1443 d_printf(" E.g. \"createcomputer=Computers/Servers/Unix\"\n");
1444 d_printf(" NB: A backslash '\\' is used as escape at multiple levels and may\n");
1445 d_printf(" need to be doubled or even quadrupled. It is not used as a separator.\n");
1446 d_printf(" osName=string Set the operatingSystem attribute during the join.\n");
1447 d_printf(" osVer=string Set the operatingSystemVersion attribute during the join.\n");
1448 d_printf(" NB: osName and osVer must be specified together for either to take effect.\n");
1449 d_printf(" Also, the operatingSystemService attribute is also set when along with\n");
1450 d_printf(" the two other attributes.\n");
1455 /*******************************************************************
1456 ********************************************************************/
1458 int net_ads_join(int argc, const char **argv)
1460 ADS_STRUCT *ads = NULL;
1463 char *machine_account = NULL;
1464 char *short_domain_name = NULL;
1465 char *tmp_password, *password;
1466 TALLOC_CTX *ctx = NULL;
1467 DOM_SID *domain_sid = NULL;
1468 bool createupn = False;
1469 const char *machineupn = NULL;
1470 const char *create_in_ou = NULL;
1473 struct sockaddr_storage dcss;
1474 const char *os_name = NULL;
1475 const char *os_version = NULL;
1477 nt_status = check_ads_config();
1478 if (!NT_STATUS_IS_OK(nt_status)) {
1479 d_fprintf(stderr, "Invalid configuration. Exiting....\n");
1483 /* find a DC to initialize the server affinity cache */
1485 get_dc_name( lp_workgroup(), lp_realm(), dc_name, &dcss );
1487 status = ads_startup(True, &ads);
1488 if (!ADS_ERR_OK(status)) {
1489 DEBUG(1, ("error on ads_startup: %s\n", ads_errstr(status)));
1490 nt_status = ads_ntstatus(status);
1494 if (strcmp(ads->config.realm, lp_realm()) != 0) {
1495 d_fprintf(stderr, "realm of remote server (%s) and realm in %s "
1496 "(%s) DO NOT match. Aborting join\n",
1497 ads->config.realm, dyn_CONFIGFILE, lp_realm());
1498 nt_status = NT_STATUS_INVALID_PARAMETER;
1502 if (!(ctx = talloc_init("net_ads_join"))) {
1503 d_fprintf(stderr, "Could not initialise talloc context.\n");
1504 nt_status = NT_STATUS_NO_MEMORY;
1508 /* process additional command line args */
1510 for ( i=0; i<argc; i++ ) {
1511 if ( !StrnCaseCmp(argv[i], "createupn", strlen("createupn")) ) {
1513 machineupn = get_string_param(argv[i]);
1515 else if ( !StrnCaseCmp(argv[i], "createcomputer", strlen("createcomputer")) ) {
1516 if ( (create_in_ou = get_string_param(argv[i])) == NULL ) {
1517 d_fprintf(stderr, "Please supply a valid OU path.\n");
1518 nt_status = NT_STATUS_INVALID_PARAMETER;
1522 else if ( !StrnCaseCmp(argv[i], "osName", strlen("osName")) ) {
1523 if ( (os_name = get_string_param(argv[i])) == NULL ) {
1524 d_fprintf(stderr, "Please supply a operating system name.\n");
1525 nt_status = NT_STATUS_INVALID_PARAMETER;
1529 else if ( !StrnCaseCmp(argv[i], "osVer", strlen("osVer")) ) {
1530 if ( (os_version = get_string_param(argv[i])) == NULL ) {
1531 d_fprintf(stderr, "Please supply a valid operating system version.\n");
1532 nt_status = NT_STATUS_INVALID_PARAMETER;
1537 d_fprintf(stderr, "Bad option: %s\n", argv[i]);
1538 nt_status = NT_STATUS_INVALID_PARAMETER;
1543 /* If we were given an OU, try to create the machine in
1544 the OU account first and then do the normal RPC join */
1546 if ( create_in_ou ) {
1547 status = net_precreate_machine_acct( ads, create_in_ou );
1548 if ( !ADS_ERR_OK(status) ) {
1549 d_fprintf( stderr, "Failed to pre-create the machine object "
1550 "in OU %s.\n", create_in_ou);
1551 DEBUG(1, ("error calling net_precreate_machine_acct: %s\n",
1552 ads_errstr(status)));
1553 nt_status = ads_ntstatus(status);
1558 /* Do the domain join here */
1560 tmp_password = generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
1561 password = talloc_strdup(ctx, tmp_password);
1563 nt_status = net_join_domain(ctx, ads->config.ldap_server_name,
1564 &ads->ldap.ss, &short_domain_name, &domain_sid, password);
1565 if ( !NT_STATUS_IS_OK(nt_status) ) {
1566 DEBUG(1, ("call of net_join_domain failed: %s\n",
1567 get_friendly_nt_error_msg(nt_status)));
1571 /* Check the short name of the domain */
1573 if ( !strequal(lp_workgroup(), short_domain_name) ) {
1574 d_printf("The workgroup in %s does not match the short\n", dyn_CONFIGFILE);
1575 d_printf("domain name obtained from the server.\n");
1576 d_printf("Using the name [%s] from the server.\n", short_domain_name);
1577 d_printf("You should set \"workgroup = %s\" in %s.\n",
1578 short_domain_name, dyn_CONFIGFILE);
1581 d_printf("Using short domain name -- %s\n", short_domain_name);
1583 /* HACK ALERT! Store the sid and password under both the lp_workgroup()
1584 value from smb.conf and the string returned from the server. The former is
1585 neede to bootstrap winbindd's first connection to the DC to get the real
1586 short domain name --jerry */
1588 if ( (netdom_store_machine_account( lp_workgroup(), domain_sid, password ) == -1)
1589 || (netdom_store_machine_account( short_domain_name, domain_sid, password ) == -1) )
1591 /* issue an internal error here for now.
1592 * everything else would mean changing tdb routines. */
1593 nt_status = NT_STATUS_INTERNAL_ERROR;
1597 /* Verify that everything is ok */
1599 nt_status = net_rpc_join_ok(short_domain_name,
1600 ads->config.ldap_server_name, &ads->ldap.ss);
1601 if (!NT_STATUS_IS_OK(nt_status)) {
1603 "Failed to verify membership in domain: %s!\n",
1604 nt_errstr(nt_status));
1608 /* create the dNSHostName & servicePrincipalName values */
1610 status = net_set_machine_spn( ctx, ads );
1611 if ( !ADS_ERR_OK(status) ) {
1613 d_fprintf(stderr, "Failed to set servicePrincipalNames. Please ensure that\n");
1614 d_fprintf(stderr, "the DNS domain of this server matches the AD domain,\n");
1615 d_fprintf(stderr, "Or rejoin with using Domain Admin credentials.\n");
1617 /* Disable the machine account in AD. Better to fail than to leave
1618 a confused admin. */
1620 if ( net_ads_leave( 0, NULL ) != 0 ) {
1621 d_fprintf( stderr, "Failed to disable machine account in AD. Please do so manually.\n");
1624 /* clear out the machine password */
1626 netdom_store_machine_account( lp_workgroup(), domain_sid, "" );
1627 netdom_store_machine_account( short_domain_name, domain_sid, "" );
1629 nt_status = ads_ntstatus(status);
1633 if ( !net_derive_salting_principal( ctx, ads ) ) {
1634 DEBUG(1,("Failed to determine salting principal\n"));
1641 /* default to using the short UPN name */
1643 upn = talloc_asprintf(ctx,
1644 "host/%s@%s", global_myname(),
1645 ads->config.realm );
1647 nt_status = NT_STATUS_NO_MEMORY;
1653 status = net_set_machine_upn( ctx, ads, machineupn );
1654 if ( !ADS_ERR_OK(status) ) {
1655 d_fprintf(stderr, "Failed to set userPrincipalName. Are you a Domain Admin?\n");
1659 /* Try to set the operatingSystem attributes if asked */
1661 if ( os_name && os_version ) {
1662 status = net_set_os_attributes( ctx, ads, os_name, os_version );
1663 if ( !ADS_ERR_OK(status) ) {
1664 d_fprintf(stderr, "Failed to set operatingSystem attributes. "
1665 "Are you a Domain Admin?\n");
1669 /* Now build the keytab, using the same ADS connection */
1671 if (lp_use_kerberos_keytab() && ads_keytab_create_default(ads)) {
1672 DEBUG(1,("Error creating host keytab!\n"));
1675 #if defined(WITH_DNS_UPDATES)
1676 /* We enter this block with user creds */
1677 ads_kdestroy( NULL );
1681 if ( (ads = ads_init( lp_realm(), NULL, NULL )) != NULL ) {
1682 /* kinit with the machine password */
1684 use_in_memory_ccache();
1685 asprintf( &ads->auth.user_name, "%s$", global_myname() );
1686 ads->auth.password = secrets_fetch_machine_password(
1687 lp_workgroup(), NULL, NULL );
1688 ads->auth.realm = SMB_STRDUP( lp_realm() );
1689 ads_kinit_password( ads );
1692 if ( !ads || !NT_STATUS_IS_OK(net_update_dns( ctx, ads )) ) {
1693 d_fprintf( stderr, "DNS update failed!\n" );
1696 /* exit from this block using machine creds */
1699 d_printf("Joined '%s' to realm '%s'\n", global_myname(), ads->server.realm);
1701 SAFE_FREE(machine_account);
1708 /* issue an overall failure message at the end. */
1709 d_printf("Failed to join domain: %s\n", get_friendly_nt_error_msg(nt_status));
1711 SAFE_FREE(machine_account);
1719 /*******************************************************************
1720 ********************************************************************/
1722 static int net_ads_dns_usage(int argc, const char **argv)
1724 #if defined(WITH_DNS_UPDATES)
1725 d_printf("net ads dns <command>\n");
1726 d_printf("Valid commands:\n");
1727 d_printf(" register Issue a dynamic DNS update request for our hostname\n");
1731 d_fprintf(stderr, "DNS update support not enabled at compile time!\n");
1736 /*******************************************************************
1737 ********************************************************************/
1739 static int net_ads_dns_register(int argc, const char **argv)
1741 #if defined(WITH_DNS_UPDATES)
1747 talloc_enable_leak_report();
1751 d_fprintf(stderr, "net ads dns register\n");
1755 if (!(ctx = talloc_init("net_ads_dns"))) {
1756 d_fprintf(stderr, "Could not initialise talloc context\n");
1760 status = ads_startup(True, &ads);
1761 if ( !ADS_ERR_OK(status) ) {
1762 DEBUG(1, ("error on ads_startup: %s\n", ads_errstr(status)));
1767 if ( !NT_STATUS_IS_OK(net_update_dns(ctx, ads)) ) {
1768 d_fprintf( stderr, "DNS update failed!\n" );
1769 ads_destroy( &ads );
1774 d_fprintf( stderr, "Successfully registered hostname with DNS\n" );
1781 d_fprintf(stderr, "DNS update support not enabled at compile time!\n");
1786 #if defined(WITH_DNS_UPDATES)
1787 DNS_ERROR do_gethostbyname(const char *server, const char *host);
1790 static int net_ads_dns_gethostbyname(int argc, const char **argv)
1792 #if defined(WITH_DNS_UPDATES)
1796 talloc_enable_leak_report();
1800 d_fprintf(stderr, "net ads dns gethostbyname <server> "
1805 err = do_gethostbyname(argv[0], argv[1]);
1807 d_printf("do_gethostbyname returned %d\n", ERROR_DNS_V(err));
1812 static int net_ads_dns(int argc, const char *argv[])
1814 struct functable func[] = {
1815 {"REGISTER", net_ads_dns_register},
1816 {"GETHOSTBYNAME", net_ads_dns_gethostbyname},
1820 return net_run_function(argc, argv, func, net_ads_dns_usage);
1823 /*******************************************************************
1824 ********************************************************************/
1826 int net_ads_printer_usage(int argc, const char **argv)
1829 "\nnet ads printer search <printer>"
1830 "\n\tsearch for a printer in the directory\n"
1831 "\nnet ads printer info <printer> <server>"
1832 "\n\tlookup info in directory for printer on server"
1833 "\n\t(note: printer defaults to \"*\", server defaults to local)\n"
1834 "\nnet ads printer publish <printername>"
1835 "\n\tpublish printer in directory"
1836 "\n\t(note: printer name is required)\n"
1837 "\nnet ads printer remove <printername>"
1838 "\n\tremove printer from directory"
1839 "\n\t(note: printer name is required)\n");
1843 /*******************************************************************
1844 ********************************************************************/
1846 static int net_ads_printer_search(int argc, const char **argv)
1850 LDAPMessage *res = NULL;
1852 if (!ADS_ERR_OK(ads_startup(False, &ads))) {
1856 rc = ads_find_printers(ads, &res);
1858 if (!ADS_ERR_OK(rc)) {
1859 d_fprintf(stderr, "ads_find_printer: %s\n", ads_errstr(rc));
1860 ads_msgfree(ads, res);
1865 if (ads_count_replies(ads, res) == 0) {
1866 d_fprintf(stderr, "No results found\n");
1867 ads_msgfree(ads, res);
1873 ads_msgfree(ads, res);
1878 static int net_ads_printer_info(int argc, const char **argv)
1882 const char *servername, *printername;
1883 LDAPMessage *res = NULL;
1885 if (!ADS_ERR_OK(ads_startup(False, &ads))) {
1890 printername = argv[0];
1896 servername = argv[1];
1898 servername = global_myname();
1901 rc = ads_find_printer_on_server(ads, &res, printername, servername);
1903 if (!ADS_ERR_OK(rc)) {
1904 d_fprintf(stderr, "Server '%s' not found: %s\n",
1905 servername, ads_errstr(rc));
1906 ads_msgfree(ads, res);
1911 if (ads_count_replies(ads, res) == 0) {
1912 d_fprintf(stderr, "Printer '%s' not found\n", printername);
1913 ads_msgfree(ads, res);
1919 ads_msgfree(ads, res);
1925 static int net_ads_printer_publish(int argc, const char **argv)
1929 const char *servername, *printername;
1930 struct cli_state *cli;
1931 struct rpc_pipe_client *pipe_hnd;
1932 struct sockaddr_storage server_ss;
1934 TALLOC_CTX *mem_ctx = talloc_init("net_ads_printer_publish");
1935 ADS_MODLIST mods = ads_init_mods(mem_ctx);
1936 char *prt_dn, *srv_dn, **srv_cn;
1937 char *srv_cn_escaped = NULL, *printername_escaped = NULL;
1938 LDAPMessage *res = NULL;
1940 if (!ADS_ERR_OK(ads_startup(True, &ads))) {
1941 talloc_destroy(mem_ctx);
1946 talloc_destroy(mem_ctx);
1947 return net_ads_printer_usage(argc, argv);
1950 printername = argv[0];
1953 servername = argv[1];
1955 servername = global_myname();
1958 /* Get printer data from SPOOLSS */
1960 resolve_name(servername, &server_ss, 0x20);
1962 nt_status = cli_full_connection(&cli, global_myname(), servername,
1965 opt_user_name, opt_workgroup,
1966 opt_password ? opt_password : "",
1967 CLI_FULL_CONNECTION_USE_KERBEROS,
1970 if (NT_STATUS_IS_ERR(nt_status)) {
1971 d_fprintf(stderr, "Unable to open a connnection to %s to obtain data "
1972 "for %s\n", servername, printername);
1974 talloc_destroy(mem_ctx);
1978 /* Publish on AD server */
1980 ads_find_machine_acct(ads, &res, servername);
1982 if (ads_count_replies(ads, res) == 0) {
1983 d_fprintf(stderr, "Could not find machine account for server %s\n",
1986 talloc_destroy(mem_ctx);
1990 srv_dn = ldap_get_dn((LDAP *)ads->ldap.ld, (LDAPMessage *)res);
1991 srv_cn = ldap_explode_dn(srv_dn, 1);
1993 srv_cn_escaped = escape_rdn_val_string_alloc(srv_cn[0]);
1994 printername_escaped = escape_rdn_val_string_alloc(printername);
1995 if (!srv_cn_escaped || !printername_escaped) {
1996 SAFE_FREE(srv_cn_escaped);
1997 SAFE_FREE(printername_escaped);
1998 d_fprintf(stderr, "Internal error, out of memory!");
2000 talloc_destroy(mem_ctx);
2004 asprintf(&prt_dn, "cn=%s-%s,%s", srv_cn_escaped, printername_escaped, srv_dn);
2006 SAFE_FREE(srv_cn_escaped);
2007 SAFE_FREE(printername_escaped);
2009 pipe_hnd = cli_rpc_pipe_open_noauth(cli, PI_SPOOLSS, &nt_status);
2011 d_fprintf(stderr, "Unable to open a connnection to the spoolss pipe on %s\n",
2015 talloc_destroy(mem_ctx);
2019 if (!W_ERROR_IS_OK(get_remote_printer_publishing_data(pipe_hnd, mem_ctx, &mods,
2023 talloc_destroy(mem_ctx);
2027 rc = ads_add_printer_entry(ads, prt_dn, mem_ctx, &mods);
2028 if (!ADS_ERR_OK(rc)) {
2029 d_fprintf(stderr, "ads_publish_printer: %s\n", ads_errstr(rc));
2032 talloc_destroy(mem_ctx);
2036 d_printf("published printer\n");
2039 talloc_destroy(mem_ctx);
2044 static int net_ads_printer_remove(int argc, const char **argv)
2048 const char *servername;
2050 LDAPMessage *res = NULL;
2052 if (!ADS_ERR_OK(ads_startup(True, &ads))) {
2057 return net_ads_printer_usage(argc, argv);
2061 servername = argv[1];
2063 servername = global_myname();
2066 rc = ads_find_printer_on_server(ads, &res, argv[0], servername);
2068 if (!ADS_ERR_OK(rc)) {
2069 d_fprintf(stderr, "ads_find_printer_on_server: %s\n", ads_errstr(rc));
2070 ads_msgfree(ads, res);
2075 if (ads_count_replies(ads, res) == 0) {
2076 d_fprintf(stderr, "Printer '%s' not found\n", argv[1]);
2077 ads_msgfree(ads, res);
2082 prt_dn = ads_get_dn(ads, res);
2083 ads_msgfree(ads, res);
2084 rc = ads_del_dn(ads, prt_dn);
2085 ads_memfree(ads, prt_dn);
2087 if (!ADS_ERR_OK(rc)) {
2088 d_fprintf(stderr, "ads_del_dn: %s\n", ads_errstr(rc));
2097 static int net_ads_printer(int argc, const char **argv)
2099 struct functable func[] = {
2100 {"SEARCH", net_ads_printer_search},
2101 {"INFO", net_ads_printer_info},
2102 {"PUBLISH", net_ads_printer_publish},
2103 {"REMOVE", net_ads_printer_remove},
2107 return net_run_function(argc, argv, func, net_ads_printer_usage);
2111 static int net_ads_password(int argc, const char **argv)
2114 const char *auth_principal = opt_user_name;
2115 const char *auth_password = opt_password;
2117 char *new_password = NULL;
2122 if (opt_user_name == NULL || opt_password == NULL) {
2123 d_fprintf(stderr, "You must supply an administrator username/password\n");
2128 d_fprintf(stderr, "ERROR: You must say which username to change password for\n");
2133 if (!strchr_m(user, '@')) {
2134 asprintf(&c, "%s@%s", argv[0], lp_realm());
2138 use_in_memory_ccache();
2139 c = strchr_m(auth_principal, '@');
2146 /* use the realm so we can eventually change passwords for users
2147 in realms other than default */
2148 if (!(ads = ads_init(realm, opt_workgroup, opt_host))) {
2152 /* we don't actually need a full connect, but it's the easy way to
2153 fill in the KDC's addresss */
2156 if (!ads || !ads->config.realm) {
2157 d_fprintf(stderr, "Didn't find the kerberos server!\n");
2162 new_password = (char *)argv[1];
2164 asprintf(&prompt, "Enter new password for %s:", user);
2165 new_password = getpass(prompt);
2169 ret = kerberos_set_password(ads->auth.kdc_server, auth_principal,
2170 auth_password, user, new_password, ads->auth.time_offset);
2171 if (!ADS_ERR_OK(ret)) {
2172 d_fprintf(stderr, "Password change failed: %s\n", ads_errstr(ret));
2177 d_printf("Password change for %s completed.\n", user);
2183 int net_ads_changetrustpw(int argc, const char **argv)
2186 char *host_principal;
2190 if (!secrets_init()) {
2191 DEBUG(1,("Failed to initialise secrets database\n"));
2195 net_use_krb_machine_account();
2197 use_in_memory_ccache();
2199 if (!ADS_ERR_OK(ads_startup(True, &ads))) {
2203 fstrcpy(my_name, global_myname());
2204 strlower_m(my_name);
2205 asprintf(&host_principal, "%s$@%s", my_name, ads->config.realm);
2206 d_printf("Changing password for principal: %s\n", host_principal);
2208 ret = ads_change_trust_account_password(ads, host_principal);
2210 if (!ADS_ERR_OK(ret)) {
2211 d_fprintf(stderr, "Password change failed: %s\n", ads_errstr(ret));
2213 SAFE_FREE(host_principal);
2217 d_printf("Password change for principal %s succeeded.\n", host_principal);
2219 if (lp_use_kerberos_keytab()) {
2220 d_printf("Attempting to update system keytab with new password.\n");
2221 if (ads_keytab_create_default(ads)) {
2222 d_printf("Failed to update system keytab.\n");
2227 SAFE_FREE(host_principal);
2233 help for net ads search
2235 static int net_ads_search_usage(int argc, const char **argv)
2238 "\nnet ads search <expression> <attributes...>\n"\
2239 "\nperform a raw LDAP search on a ADS server and dump the results\n"\
2240 "The expression is a standard LDAP search expression, and the\n"\
2241 "attributes are a list of LDAP fields to show in the results\n\n"\
2242 "Example: net ads search '(objectCategory=group)' sAMAccountName\n\n"
2244 net_common_flags_usage(argc, argv);
2250 general ADS search function. Useful in diagnosing problems in ADS
2252 static int net_ads_search(int argc, const char **argv)
2256 const char *ldap_exp;
2258 LDAPMessage *res = NULL;
2261 return net_ads_search_usage(argc, argv);
2264 if (!ADS_ERR_OK(ads_startup(False, &ads))) {
2271 rc = ads_do_search_all(ads, ads->config.bind_path,
2273 ldap_exp, attrs, &res);
2274 if (!ADS_ERR_OK(rc)) {
2275 d_fprintf(stderr, "search failed: %s\n", ads_errstr(rc));
2280 d_printf("Got %d replies\n\n", ads_count_replies(ads, res));
2282 /* dump the results */
2285 ads_msgfree(ads, res);
2293 help for net ads search
2295 static int net_ads_dn_usage(int argc, const char **argv)
2298 "\nnet ads dn <dn> <attributes...>\n"\
2299 "\nperform a raw LDAP search on a ADS server and dump the results\n"\
2300 "The DN standard LDAP DN, and the attributes are a list of LDAP fields \n"\
2301 "to show in the results\n\n"\
2302 "Example: net ads dn 'CN=administrator,CN=Users,DC=my,DC=domain' sAMAccountName\n\n"
2303 "Note: the DN must be provided properly escaped. See RFC 4514 for details\n\n"
2305 net_common_flags_usage(argc, argv);
2311 general ADS search function. Useful in diagnosing problems in ADS
2313 static int net_ads_dn(int argc, const char **argv)
2319 LDAPMessage *res = NULL;
2322 return net_ads_dn_usage(argc, argv);
2325 if (!ADS_ERR_OK(ads_startup(False, &ads))) {
2332 rc = ads_do_search_all(ads, dn,
2334 "(objectclass=*)", attrs, &res);
2335 if (!ADS_ERR_OK(rc)) {
2336 d_fprintf(stderr, "search failed: %s\n", ads_errstr(rc));
2341 d_printf("Got %d replies\n\n", ads_count_replies(ads, res));
2343 /* dump the results */
2346 ads_msgfree(ads, res);
2353 help for net ads sid search
2355 static int net_ads_sid_usage(int argc, const char **argv)
2358 "\nnet ads sid <sid> <attributes...>\n"\
2359 "\nperform a raw LDAP search on a ADS server and dump the results\n"\
2360 "The SID is in string format, and the attributes are a list of LDAP fields \n"\
2361 "to show in the results\n\n"\
2362 "Example: net ads sid 'S-1-5-32' distinguishedName\n\n"
2364 net_common_flags_usage(argc, argv);
2370 general ADS search function. Useful in diagnosing problems in ADS
2372 static int net_ads_sid(int argc, const char **argv)
2376 const char *sid_string;
2378 LDAPMessage *res = NULL;
2382 return net_ads_sid_usage(argc, argv);
2385 if (!ADS_ERR_OK(ads_startup(False, &ads))) {
2389 sid_string = argv[0];
2392 if (!string_to_sid(&sid, sid_string)) {
2393 d_fprintf(stderr, "could not convert sid\n");
2398 rc = ads_search_retry_sid(ads, &res, &sid, attrs);
2399 if (!ADS_ERR_OK(rc)) {
2400 d_fprintf(stderr, "search failed: %s\n", ads_errstr(rc));
2405 d_printf("Got %d replies\n\n", ads_count_replies(ads, res));
2407 /* dump the results */
2410 ads_msgfree(ads, res);
2417 static int net_ads_keytab_usage(int argc, const char **argv)
2420 "net ads keytab <COMMAND>\n"\
2421 "<COMMAND> can be either:\n"\
2422 " ADD Adds new service principal\n"\
2423 " CREATE Creates a fresh keytab\n"\
2424 " FLUSH Flushes out all keytab entries\n"\
2425 " HELP Prints this help message\n"\
2426 " LIST List the keytab\n"\
2427 "The ADD and LIST command will take arguments, the other commands\n"\
2428 "will not take any arguments. The arguments given to ADD\n"\
2429 "should be a list of principals to add. For example, \n"\
2430 " net ads keytab add srv1 srv2\n"\
2431 "will add principals for the services srv1 and srv2 to the\n"\
2432 "system's keytab.\n"\
2433 "The LIST command takes a keytabname.\n"\
2439 static int net_ads_keytab_flush(int argc, const char **argv)
2444 if (!ADS_ERR_OK(ads_startup(True, &ads))) {
2447 ret = ads_keytab_flush(ads);
2452 static int net_ads_keytab_add(int argc, const char **argv)
2458 d_printf("Processing principals to add...\n");
2459 if (!ADS_ERR_OK(ads_startup(True, &ads))) {
2462 for (i = 0; i < argc; i++) {
2463 ret |= ads_keytab_add_entry(ads, argv[i]);
2469 static int net_ads_keytab_create(int argc, const char **argv)
2474 if (!ADS_ERR_OK(ads_startup(True, &ads))) {
2477 ret = ads_keytab_create_default(ads);
2482 static int net_ads_keytab_list(int argc, const char **argv)
2484 const char *keytab = NULL;
2490 return ads_keytab_list(keytab);
2494 int net_ads_keytab(int argc, const char **argv)
2496 struct functable func[] = {
2497 {"ADD", net_ads_keytab_add},
2498 {"CREATE", net_ads_keytab_create},
2499 {"FLUSH", net_ads_keytab_flush},
2500 {"HELP", net_ads_keytab_usage},
2501 {"LIST", net_ads_keytab_list},
2505 if (!lp_use_kerberos_keytab()) {
2506 d_printf("\nWarning: \"use kerberos keytab\" must be set to \"true\" in order to \
2507 use keytab functions.\n");
2510 return net_run_function(argc, argv, func, net_ads_keytab_usage);
2513 static int net_ads_kerberos_usage(int argc, const char **argv)
2516 "net ads kerberos <COMMAND>\n"\
2517 "<COMMAND> can be either:\n"\
2518 " RENEW Renew TGT from existing credential cache\n"\
2519 " PAC Dumps the Kerberos PAC\n"\
2520 " KINIT Retrieve Ticket Granting Ticket (TGT)\n"\
2527 static int net_ads_kerberos_renew(int argc, const char **argv)
2529 int ret = smb_krb5_renew_ticket(NULL, NULL, NULL, NULL);
2531 d_printf("failed to renew kerberos ticket: %s\n",
2532 error_message(ret));
2537 static int net_ads_kerberos_pac(int argc, const char **argv)
2539 PAC_DATA *pac = NULL;
2540 PAC_LOGON_INFO *info = NULL;
2541 TALLOC_CTX *mem_ctx = NULL;
2545 mem_ctx = talloc_init("net_ads_kerberos_pac");
2550 opt_password = net_prompt_pass(opt_user_name);
2552 status = kerberos_return_pac(mem_ctx,
2561 2592000, /* one month */
2563 if (!NT_STATUS_IS_OK(status)) {
2564 d_printf("failed to query kerberos PAC: %s\n",
2569 info = get_logon_info_from_pac(pac);
2571 dump_pac_logon_info(0, info);
2576 TALLOC_FREE(mem_ctx);
2580 static int net_ads_kerberos_kinit(int argc, const char **argv)
2582 TALLOC_CTX *mem_ctx = NULL;
2586 mem_ctx = talloc_init("net_ads_kerberos_kinit");
2591 opt_password = net_prompt_pass(opt_user_name);
2593 ret = kerberos_kinit_password_ext(opt_user_name,
2601 2592000, /* one month */
2604 d_printf("failed to kinit password: %s\n",
2611 int net_ads_kerberos(int argc, const char **argv)
2613 struct functable func[] = {
2614 {"KINIT", net_ads_kerberos_kinit},
2615 {"RENEW", net_ads_kerberos_renew},
2616 {"PAC", net_ads_kerberos_pac},
2617 {"HELP", net_ads_kerberos_usage},
2621 return net_run_function(argc, argv, func, net_ads_kerberos_usage);
2625 int net_ads_help(int argc, const char **argv)
2627 struct functable func[] = {
2628 {"USER", net_ads_user_usage},
2629 {"GROUP", net_ads_group_usage},
2630 {"PRINTER", net_ads_printer_usage},
2631 {"SEARCH", net_ads_search_usage},
2632 {"INFO", net_ads_info},
2633 {"JOIN", net_ads_join_usage},
2634 {"DNS", net_ads_dns_usage},
2635 {"LEAVE", net_ads_leave},
2636 {"STATUS", net_ads_status},
2637 {"PASSWORD", net_ads_password},
2638 {"CHANGETRUSTPW", net_ads_changetrustpw},
2642 return net_run_function(argc, argv, func, net_ads_usage);
2645 int net_ads(int argc, const char **argv)
2647 struct functable func[] = {
2648 {"INFO", net_ads_info},
2649 {"JOIN", net_ads_join},
2650 {"TESTJOIN", net_ads_testjoin},
2651 {"LEAVE", net_ads_leave},
2652 {"STATUS", net_ads_status},
2653 {"USER", net_ads_user},
2654 {"GROUP", net_ads_group},
2655 {"DNS", net_ads_dns},
2656 {"PASSWORD", net_ads_password},
2657 {"CHANGETRUSTPW", net_ads_changetrustpw},
2658 {"PRINTER", net_ads_printer},
2659 {"SEARCH", net_ads_search},
2661 {"SID", net_ads_sid},
2662 {"WORKGROUP", net_ads_workgroup},
2663 {"LOOKUP", net_ads_lookup},
2664 {"KEYTAB", net_ads_keytab},
2665 {"GPO", net_ads_gpo},
2666 {"KERBEROS", net_ads_kerberos},
2667 {"HELP", net_ads_help},
2671 return net_run_function(argc, argv, func, net_ads_usage);
2676 static int net_ads_noads(void)
2678 d_fprintf(stderr, "ADS support not compiled in\n");
2682 int net_ads_keytab(int argc, const char **argv)
2684 return net_ads_noads();
2687 int net_ads_kerberos(int argc, const char **argv)
2689 return net_ads_noads();
2692 int net_ads_usage(int argc, const char **argv)
2694 return net_ads_noads();
2697 int net_ads_help(int argc, const char **argv)
2699 return net_ads_noads();
2702 int net_ads_changetrustpw(int argc, const char **argv)
2704 return net_ads_noads();
2707 int net_ads_join(int argc, const char **argv)
2709 return net_ads_noads();
2712 int net_ads_user(int argc, const char **argv)
2714 return net_ads_noads();
2717 int net_ads_group(int argc, const char **argv)
2719 return net_ads_noads();
2722 /* this one shouldn't display a message */
2723 int net_ads_check(void)
2728 int net_ads_check_our_domain(void)
2733 int net_ads(int argc, const char **argv)
2735 return net_ads_usage(argc, argv);
2738 #endif /* WITH_ADS */