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s3: Lift the server_messaging_context from send_spoolss_notify2_msg
[Samba/gbeck.git] / source3 / libnet / libnet_join.c
blobbff4e1ebc5fb75e892b4155113093cdb120f2803
1 /*
2 * Unix SMB/CIFS implementation.
3 * libnet Join Support
4 * Copyright (C) Gerald (Jerry) Carter 2006
5 * Copyright (C) Guenther Deschner 2007-2008
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, see <http://www.gnu.org/licenses/>.
19 */
20
21 #include "includes.h"
22 #include "ads.h"
23 #include "librpc/gen_ndr/ndr_libnet_join.h"
24 #include "libnet/libnet_join.h"
25 #include "libcli/auth/libcli_auth.h"
26 #include "../librpc/gen_ndr/cli_samr.h"
27 #include "rpc_client/init_samr.h"
28 #include "../librpc/gen_ndr/cli_lsa.h"
29 #include "rpc_client/cli_lsarpc.h"
30 #include "../librpc/gen_ndr/cli_netlogon.h"
31 #include "rpc_client/cli_netlogon.h"
32 #include "lib/smbconf/smbconf.h"
33 #include "lib/smbconf/smbconf_reg.h"
34 #include "../libds/common/flags.h"
35 #include "secrets.h"
36
37 /****************************************************************
38 ****************************************************************/
39
40 #define LIBNET_JOIN_DUMP_CTX(ctx, r, f) \
41 do { \
42 char *str = NULL; \
43 str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_JoinCtx, f, r); \
44 DEBUG(1,("libnet_Join:\n%s", str)); \
45 TALLOC_FREE(str); \
46 } while (0)
47
48 #define LIBNET_JOIN_IN_DUMP_CTX(ctx, r) \
49 LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
50 #define LIBNET_JOIN_OUT_DUMP_CTX(ctx, r) \
51 LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_OUT)
52
53 #define LIBNET_UNJOIN_DUMP_CTX(ctx, r, f) \
54 do { \
55 char *str = NULL; \
56 str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_UnjoinCtx, f, r); \
57 DEBUG(1,("libnet_Unjoin:\n%s", str)); \
58 TALLOC_FREE(str); \
59 } while (0)
60
61 #define LIBNET_UNJOIN_IN_DUMP_CTX(ctx, r) \
62 LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
63 #define LIBNET_UNJOIN_OUT_DUMP_CTX(ctx, r) \
64 LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_OUT)
65
66 /****************************************************************
67 ****************************************************************/
68
69 static void libnet_join_set_error_string(TALLOC_CTX *mem_ctx,
70 struct libnet_JoinCtx *r,
71 const char *format, ...)
72 {
73 va_list args;
74
75 if (r->out.error_string) {
76 return;
77 }
78
79 va_start(args, format);
80 r->out.error_string = talloc_vasprintf(mem_ctx, format, args);
81 va_end(args);
82 }
83
84 /****************************************************************
85 ****************************************************************/
86
87 static void libnet_unjoin_set_error_string(TALLOC_CTX *mem_ctx,
88 struct libnet_UnjoinCtx *r,
89 const char *format, ...)
90 {
91 va_list args;
92
93 if (r->out.error_string) {
94 return;
95 }
96
97 va_start(args, format);
98 r->out.error_string = talloc_vasprintf(mem_ctx, format, args);
99 va_end(args);
100 }
101
102 #ifdef WITH_ADS
103
104 /****************************************************************
105 ****************************************************************/
106
107 static ADS_STATUS libnet_connect_ads(const char *dns_domain_name,
108 const char *netbios_domain_name,
109 const char *dc_name,
110 const char *user_name,
111 const char *password,
112 ADS_STRUCT **ads)
113 {
114 ADS_STATUS status;
115 ADS_STRUCT *my_ads = NULL;
116
117 my_ads = ads_init(dns_domain_name,
118 netbios_domain_name,
119 dc_name);
120 if (!my_ads) {
121 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
122 }
123
124 if (user_name) {
125 SAFE_FREE(my_ads->auth.user_name);
126 my_ads->auth.user_name = SMB_STRDUP(user_name);
127 }
128
129 if (password) {
130 SAFE_FREE(my_ads->auth.password);
131 my_ads->auth.password = SMB_STRDUP(password);
132 }
133
134 status = ads_connect_user_creds(my_ads);
135 if (!ADS_ERR_OK(status)) {
136 ads_destroy(&my_ads);
137 return status;
138 }
139
140 *ads = my_ads;
141 return ADS_SUCCESS;
142 }
143
144 /****************************************************************
145 ****************************************************************/
146
147 static ADS_STATUS libnet_join_connect_ads(TALLOC_CTX *mem_ctx,
148 struct libnet_JoinCtx *r)
149 {
150 ADS_STATUS status;
151
152 status = libnet_connect_ads(r->out.dns_domain_name,
153 r->out.netbios_domain_name,
154 r->in.dc_name,
155 r->in.admin_account,
156 r->in.admin_password,
157 &r->in.ads);
158 if (!ADS_ERR_OK(status)) {
159 libnet_join_set_error_string(mem_ctx, r,
160 "failed to connect to AD: %s",
161 ads_errstr(status));
162 return status;
163 }
164
165 if (!r->out.netbios_domain_name) {
166 r->out.netbios_domain_name = talloc_strdup(mem_ctx,
167 r->in.ads->server.workgroup);
168 ADS_ERROR_HAVE_NO_MEMORY(r->out.netbios_domain_name);
169 }
170
171 if (!r->out.dns_domain_name) {
172 r->out.dns_domain_name = talloc_strdup(mem_ctx,
173 r->in.ads->config.realm);
174 ADS_ERROR_HAVE_NO_MEMORY(r->out.dns_domain_name);
175 }
176
177 r->out.domain_is_ad = true;
178
179 return ADS_SUCCESS;
180 }
181
182 /****************************************************************
183 ****************************************************************/
184
185 static ADS_STATUS libnet_unjoin_connect_ads(TALLOC_CTX *mem_ctx,
186 struct libnet_UnjoinCtx *r)
187 {
188 ADS_STATUS status;
189
190 status = libnet_connect_ads(r->in.domain_name,
191 r->in.domain_name,
192 r->in.dc_name,
193 r->in.admin_account,
194 r->in.admin_password,
195 &r->in.ads);
196 if (!ADS_ERR_OK(status)) {
197 libnet_unjoin_set_error_string(mem_ctx, r,
198 "failed to connect to AD: %s",
199 ads_errstr(status));
200 }
201
202 return status;
203 }
204
205 /****************************************************************
206 join a domain using ADS (LDAP mods)
207 ****************************************************************/
208
209 static ADS_STATUS libnet_join_precreate_machine_acct(TALLOC_CTX *mem_ctx,
210 struct libnet_JoinCtx *r)
211 {
212 ADS_STATUS status;
213 LDAPMessage *res = NULL;
214 const char *attrs[] = { "dn", NULL };
215 bool moved = false;
216
217 status = ads_check_ou_dn(mem_ctx, r->in.ads, &r->in.account_ou);
218 if (!ADS_ERR_OK(status)) {
219 return status;
220 }
221
222 status = ads_search_dn(r->in.ads, &res, r->in.account_ou, attrs);
223 if (!ADS_ERR_OK(status)) {
224 return status;
225 }
226
227 if (ads_count_replies(r->in.ads, res) != 1) {
228 ads_msgfree(r->in.ads, res);
229 return ADS_ERROR_LDAP(LDAP_NO_SUCH_OBJECT);
230 }
231
232 ads_msgfree(r->in.ads, res);
233
234 /* Attempt to create the machine account and bail if this fails.
235 Assume that the admin wants exactly what they requested */
236
237 status = ads_create_machine_acct(r->in.ads,
238 r->in.machine_name,
239 r->in.account_ou);
240
241 if (ADS_ERR_OK(status)) {
242 DEBUG(1,("machine account creation created\n"));
243 return status;
244 } else if ((status.error_type == ENUM_ADS_ERROR_LDAP) &&
245 (status.err.rc == LDAP_ALREADY_EXISTS)) {
246 status = ADS_SUCCESS;
247 }
248
249 if (!ADS_ERR_OK(status)) {
250 DEBUG(1,("machine account creation failed\n"));
251 return status;
252 }
253
254 status = ads_move_machine_acct(r->in.ads,
255 r->in.machine_name,
256 r->in.account_ou,
257 &moved);
258 if (!ADS_ERR_OK(status)) {
259 DEBUG(1,("failure to locate/move pre-existing "
260 "machine account\n"));
261 return status;
262 }
263
264 DEBUG(1,("The machine account %s the specified OU.\n",
265 moved ? "was moved into" : "already exists in"));
266
267 return status;
268 }
269
270 /****************************************************************
271 ****************************************************************/
272
273 static ADS_STATUS libnet_unjoin_remove_machine_acct(TALLOC_CTX *mem_ctx,
274 struct libnet_UnjoinCtx *r)
275 {
276 ADS_STATUS status;
277
278 if (!r->in.ads) {
279 status = libnet_unjoin_connect_ads(mem_ctx, r);
280 if (!ADS_ERR_OK(status)) {
281 libnet_unjoin_set_error_string(mem_ctx, r,
282 "failed to connect to AD: %s",
283 ads_errstr(status));
284 return status;
285 }
286 }
287
288 status = ads_leave_realm(r->in.ads, r->in.machine_name);
289 if (!ADS_ERR_OK(status)) {
290 libnet_unjoin_set_error_string(mem_ctx, r,
291 "failed to leave realm: %s",
292 ads_errstr(status));
293 return status;
294 }
295
296 return ADS_SUCCESS;
297 }
298
299 /****************************************************************
300 ****************************************************************/
301
302 static ADS_STATUS libnet_join_find_machine_acct(TALLOC_CTX *mem_ctx,
303 struct libnet_JoinCtx *r)
304 {
305 ADS_STATUS status;
306 LDAPMessage *res = NULL;
307 char *dn = NULL;
308
309 if (!r->in.machine_name) {
310 return ADS_ERROR(LDAP_NO_MEMORY);
311 }
312
313 status = ads_find_machine_acct(r->in.ads,
314 &res,
315 r->in.machine_name);
316 if (!ADS_ERR_OK(status)) {
317 return status;
318 }
319
320 if (ads_count_replies(r->in.ads, res) != 1) {
321 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
322 goto done;
323 }
324
325 dn = ads_get_dn(r->in.ads, mem_ctx, res);
326 if (!dn) {
327 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
328 goto done;
329 }
330
331 r->out.dn = talloc_strdup(mem_ctx, dn);
332 if (!r->out.dn) {
333 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
334 goto done;
335 }
336
337 done:
338 ads_msgfree(r->in.ads, res);
339 TALLOC_FREE(dn);
340
341 return status;
342 }
343
344 /****************************************************************
345 Set a machines dNSHostName and servicePrincipalName attributes
346 ****************************************************************/
347
348 static ADS_STATUS libnet_join_set_machine_spn(TALLOC_CTX *mem_ctx,
349 struct libnet_JoinCtx *r)
350 {
351 ADS_STATUS status;
352 ADS_MODLIST mods;
353 fstring my_fqdn;
354 const char *spn_array[3] = {NULL, NULL, NULL};
355 char *spn = NULL;
356
357 /* Find our DN */
358
359 status = libnet_join_find_machine_acct(mem_ctx, r);
360 if (!ADS_ERR_OK(status)) {
361 return status;
362 }
363
364 /* Windows only creates HOST/shortname & HOST/fqdn. */
365
366 spn = talloc_asprintf(mem_ctx, "HOST/%s", r->in.machine_name);
367 if (!spn) {
368 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
369 }
370 strupper_m(spn);
371 spn_array[0] = spn;
372
373 if (!name_to_fqdn(my_fqdn, r->in.machine_name)
374 || (strchr(my_fqdn, '.') == NULL)) {
375 fstr_sprintf(my_fqdn, "%s.%s", r->in.machine_name,
376 r->out.dns_domain_name);
377 }
378
379 strlower_m(my_fqdn);
380
381 if (!strequal(my_fqdn, r->in.machine_name)) {
382 spn = talloc_asprintf(mem_ctx, "HOST/%s", my_fqdn);
383 if (!spn) {
384 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
385 }
386 spn_array[1] = spn;
387 }
388
389 mods = ads_init_mods(mem_ctx);
390 if (!mods) {
391 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
392 }
393
394 /* fields of primary importance */
395
396 status = ads_mod_str(mem_ctx, &mods, "dNSHostName", my_fqdn);
397 if (!ADS_ERR_OK(status)) {
398 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
399 }
400
401 status = ads_mod_strlist(mem_ctx, &mods, "servicePrincipalName",
402 spn_array);
403 if (!ADS_ERR_OK(status)) {
404 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
405 }
406
407 return ads_gen_mod(r->in.ads, r->out.dn, mods);
408 }
409
410 /****************************************************************
411 ****************************************************************/
412
413 static ADS_STATUS libnet_join_set_machine_upn(TALLOC_CTX *mem_ctx,
414 struct libnet_JoinCtx *r)
415 {
416 ADS_STATUS status;
417 ADS_MODLIST mods;
418
419 if (!r->in.create_upn) {
420 return ADS_SUCCESS;
421 }
422
423 /* Find our DN */
424
425 status = libnet_join_find_machine_acct(mem_ctx, r);
426 if (!ADS_ERR_OK(status)) {
427 return status;
428 }
429
430 if (!r->in.upn) {
431 r->in.upn = talloc_asprintf(mem_ctx,
432 "host/%s@%s",
433 r->in.machine_name,
434 r->out.dns_domain_name);
435 if (!r->in.upn) {
436 return ADS_ERROR(LDAP_NO_MEMORY);
437 }
438 }
439
440 /* now do the mods */
441
442 mods = ads_init_mods(mem_ctx);
443 if (!mods) {
444 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
445 }
446
447 /* fields of primary importance */
448
449 status = ads_mod_str(mem_ctx, &mods, "userPrincipalName", r->in.upn);
450 if (!ADS_ERR_OK(status)) {
451 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
452 }
453
454 return ads_gen_mod(r->in.ads, r->out.dn, mods);
455 }
456
457
458 /****************************************************************
459 ****************************************************************/
460
461 static ADS_STATUS libnet_join_set_os_attributes(TALLOC_CTX *mem_ctx,
462 struct libnet_JoinCtx *r)
463 {
464 ADS_STATUS status;
465 ADS_MODLIST mods;
466 char *os_sp = NULL;
467
468 if (!r->in.os_name || !r->in.os_version ) {
469 return ADS_SUCCESS;
470 }
471
472 /* Find our DN */
473
474 status = libnet_join_find_machine_acct(mem_ctx, r);
475 if (!ADS_ERR_OK(status)) {
476 return status;
477 }
478
479 /* now do the mods */
480
481 mods = ads_init_mods(mem_ctx);
482 if (!mods) {
483 return ADS_ERROR(LDAP_NO_MEMORY);
484 }
485
486 os_sp = talloc_asprintf(mem_ctx, "Samba %s", samba_version_string());
487 if (!os_sp) {
488 return ADS_ERROR(LDAP_NO_MEMORY);
489 }
490
491 /* fields of primary importance */
492
493 status = ads_mod_str(mem_ctx, &mods, "operatingSystem",
494 r->in.os_name);
495 if (!ADS_ERR_OK(status)) {
496 return status;
497 }
498
499 status = ads_mod_str(mem_ctx, &mods, "operatingSystemVersion",
500 r->in.os_version);
501 if (!ADS_ERR_OK(status)) {
502 return status;
503 }
504
505 status = ads_mod_str(mem_ctx, &mods, "operatingSystemServicePack",
506 os_sp);
507 if (!ADS_ERR_OK(status)) {
508 return status;
509 }
510
511 return ads_gen_mod(r->in.ads, r->out.dn, mods);
512 }
513
514 /****************************************************************
515 ****************************************************************/
516
517 static bool libnet_join_create_keytab(TALLOC_CTX *mem_ctx,
518 struct libnet_JoinCtx *r)
519 {
520 if (!USE_SYSTEM_KEYTAB) {
521 return true;
522 }
523
524 if (ads_keytab_create_default(r->in.ads) != 0) {
525 return false;
526 }
527
528 return true;
529 }
530
531 /****************************************************************
532 ****************************************************************/
533
534 static bool libnet_join_derive_salting_principal(TALLOC_CTX *mem_ctx,
535 struct libnet_JoinCtx *r)
536 {
537 uint32_t domain_func;
538 ADS_STATUS status;
539 const char *salt = NULL;
540 char *std_salt = NULL;
541
542 status = ads_domain_func_level(r->in.ads, &domain_func);
543 if (!ADS_ERR_OK(status)) {
544 libnet_join_set_error_string(mem_ctx, r,
545 "failed to determine domain functional level: %s",
546 ads_errstr(status));
547 return false;
548 }
549
550 /* go ahead and setup the default salt */
551
552 std_salt = kerberos_standard_des_salt();
553 if (!std_salt) {
554 libnet_join_set_error_string(mem_ctx, r,
555 "failed to obtain standard DES salt");
556 return false;
557 }
558
559 salt = talloc_strdup(mem_ctx, std_salt);
560 if (!salt) {
561 return false;
562 }
563
564 SAFE_FREE(std_salt);
565
566 /* if it's a Windows functional domain, we have to look for the UPN */
567
568 if (domain_func == DS_DOMAIN_FUNCTION_2000) {
569 char *upn;
570
571 upn = ads_get_upn(r->in.ads, mem_ctx,
572 r->in.machine_name);
573 if (upn) {
574 salt = talloc_strdup(mem_ctx, upn);
575 if (!salt) {
576 return false;
577 }
578 }
579 }
580
581 return kerberos_secrets_store_des_salt(salt);
582 }
583
584 /****************************************************************
585 ****************************************************************/
586
587 static ADS_STATUS libnet_join_post_processing_ads(TALLOC_CTX *mem_ctx,
588 struct libnet_JoinCtx *r)
589 {
590 ADS_STATUS status;
591
592 if (!r->in.ads) {
593 status = libnet_join_connect_ads(mem_ctx, r);
594 if (!ADS_ERR_OK(status)) {
595 return status;
596 }
597 }
598
599 status = libnet_join_set_machine_spn(mem_ctx, r);
600 if (!ADS_ERR_OK(status)) {
601 libnet_join_set_error_string(mem_ctx, r,
602 "failed to set machine spn: %s",
603 ads_errstr(status));
604 return status;
605 }
606
607 status = libnet_join_set_os_attributes(mem_ctx, r);
608 if (!ADS_ERR_OK(status)) {
609 libnet_join_set_error_string(mem_ctx, r,
610 "failed to set machine os attributes: %s",
611 ads_errstr(status));
612 return status;
613 }
614
615 status = libnet_join_set_machine_upn(mem_ctx, r);
616 if (!ADS_ERR_OK(status)) {
617 libnet_join_set_error_string(mem_ctx, r,
618 "failed to set machine upn: %s",
619 ads_errstr(status));
620 return status;
621 }
622
623 if (!libnet_join_derive_salting_principal(mem_ctx, r)) {
624 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
625 }
626
627 if (!libnet_join_create_keytab(mem_ctx, r)) {
628 libnet_join_set_error_string(mem_ctx, r,
629 "failed to create kerberos keytab");
630 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
631 }
632
633 return ADS_SUCCESS;
634 }
635 #endif /* WITH_ADS */
636
637 /****************************************************************
638 Store the machine password and domain SID
639 ****************************************************************/
640
641 static bool libnet_join_joindomain_store_secrets(TALLOC_CTX *mem_ctx,
642 struct libnet_JoinCtx *r)
643 {
644 if (!secrets_store_domain_sid(r->out.netbios_domain_name,
645 r->out.domain_sid))
646 {
647 DEBUG(1,("Failed to save domain sid\n"));
648 return false;
649 }
650
651 if (!secrets_store_machine_password(r->in.machine_password,
652 r->out.netbios_domain_name,
653 r->in.secure_channel_type))
654 {
655 DEBUG(1,("Failed to save machine password\n"));
656 return false;
657 }
658
659 return true;
660 }
661
662 /****************************************************************
663 Connect dc's IPC$ share
664 ****************************************************************/
665
666 static NTSTATUS libnet_join_connect_dc_ipc(const char *dc,
667 const char *user,
668 const char *pass,
669 bool use_kerberos,
670 struct cli_state **cli)
671 {
672 int flags = 0;
673
674 if (use_kerberos) {
675 flags |= CLI_FULL_CONNECTION_USE_KERBEROS;
676 }
677
678 if (use_kerberos && pass) {
679 flags |= CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
680 }
681
682 return cli_full_connection(cli, NULL,
683 dc,
684 NULL, 0,
685 "IPC$", "IPC",
686 user,
687 NULL,
688 pass,
689 flags,
690 Undefined, NULL);
691 }
692
693 /****************************************************************
694 Lookup domain dc's info
695 ****************************************************************/
696
697 static NTSTATUS libnet_join_lookup_dc_rpc(TALLOC_CTX *mem_ctx,
698 struct libnet_JoinCtx *r,
699 struct cli_state **cli)
700 {
701 struct rpc_pipe_client *pipe_hnd = NULL;
702 struct policy_handle lsa_pol;
703 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
704 union lsa_PolicyInformation *info = NULL;
705
706 status = libnet_join_connect_dc_ipc(r->in.dc_name,
707 r->in.admin_account,
708 r->in.admin_password,
709 r->in.use_kerberos,
710 cli);
711 if (!NT_STATUS_IS_OK(status)) {
712 goto done;
713 }
714
715 status = cli_rpc_pipe_open_noauth(*cli, &ndr_table_lsarpc.syntax_id,
716 &pipe_hnd);
717 if (!NT_STATUS_IS_OK(status)) {
718 DEBUG(0,("Error connecting to LSA pipe. Error was %s\n",
719 nt_errstr(status)));
720 goto done;
721 }
722
723 status = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true,
724 SEC_FLAG_MAXIMUM_ALLOWED, &lsa_pol);
725 if (!NT_STATUS_IS_OK(status)) {
726 goto done;
727 }
728
729 status = rpccli_lsa_QueryInfoPolicy2(pipe_hnd, mem_ctx,
730 &lsa_pol,
731 LSA_POLICY_INFO_DNS,
732 &info);
733 if (NT_STATUS_IS_OK(status)) {
734 r->out.domain_is_ad = true;
735 r->out.netbios_domain_name = info->dns.name.string;
736 r->out.dns_domain_name = info->dns.dns_domain.string;
737 r->out.forest_name = info->dns.dns_forest.string;
738 r->out.domain_sid = sid_dup_talloc(mem_ctx, info->dns.sid);
739 NT_STATUS_HAVE_NO_MEMORY(r->out.domain_sid);
740 }
741
742 if (!NT_STATUS_IS_OK(status)) {
743 status = rpccli_lsa_QueryInfoPolicy(pipe_hnd, mem_ctx,
744 &lsa_pol,
745 LSA_POLICY_INFO_ACCOUNT_DOMAIN,
746 &info);
747 if (!NT_STATUS_IS_OK(status)) {
748 goto done;
749 }
750
751 r->out.netbios_domain_name = info->account_domain.name.string;
752 r->out.domain_sid = sid_dup_talloc(mem_ctx, info->account_domain.sid);
753 NT_STATUS_HAVE_NO_MEMORY(r->out.domain_sid);
754 }
755
756 rpccli_lsa_Close(pipe_hnd, mem_ctx, &lsa_pol);
757 TALLOC_FREE(pipe_hnd);
758
759 done:
760 return status;
761 }
762
763 /****************************************************************
764 Do the domain join unsecure
765 ****************************************************************/
766
767 static NTSTATUS libnet_join_joindomain_rpc_unsecure(TALLOC_CTX *mem_ctx,
768 struct libnet_JoinCtx *r,
769 struct cli_state *cli)
770 {
771 struct rpc_pipe_client *pipe_hnd = NULL;
772 unsigned char orig_trust_passwd_hash[16];
773 unsigned char new_trust_passwd_hash[16];
774 fstring trust_passwd;
775 NTSTATUS status;
776
777 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_netlogon.syntax_id,
778 &pipe_hnd);
779 if (!NT_STATUS_IS_OK(status)) {
780 return status;
781 }
782
783 if (!r->in.machine_password) {
784 r->in.machine_password = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
785 NT_STATUS_HAVE_NO_MEMORY(r->in.machine_password);
786 }
787
788 E_md4hash(r->in.machine_password, new_trust_passwd_hash);
789
790 /* according to WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED */
791 fstrcpy(trust_passwd, r->in.admin_password);
792 strlower_m(trust_passwd);
793
794 /*
795 * Machine names can be 15 characters, but the max length on
796 * a password is 14. --jerry
797 */
798
799 trust_passwd[14] = '\0';
800
801 E_md4hash(trust_passwd, orig_trust_passwd_hash);
802
803 status = rpccli_netlogon_set_trust_password(pipe_hnd, mem_ctx,
804 r->in.machine_name,
805 orig_trust_passwd_hash,
806 r->in.machine_password,
807 new_trust_passwd_hash,
808 r->in.secure_channel_type);
809
810 return status;
811 }
812
813 /****************************************************************
814 Do the domain join
815 ****************************************************************/
816
817 static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx,
818 struct libnet_JoinCtx *r,
819 struct cli_state *cli)
820 {
821 struct rpc_pipe_client *pipe_hnd = NULL;
822 struct policy_handle sam_pol, domain_pol, user_pol;
823 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
824 char *acct_name;
825 struct lsa_String lsa_acct_name;
826 uint32_t user_rid;
827 uint32_t acct_flags = ACB_WSTRUST;
828 struct samr_Ids user_rids;
829 struct samr_Ids name_types;
830 union samr_UserInfo user_info;
831
832 struct samr_CryptPassword crypt_pwd;
833 struct samr_CryptPasswordEx crypt_pwd_ex;
834
835 ZERO_STRUCT(sam_pol);
836 ZERO_STRUCT(domain_pol);
837 ZERO_STRUCT(user_pol);
838
839 switch (r->in.secure_channel_type) {
840 case SEC_CHAN_WKSTA:
841 acct_flags = ACB_WSTRUST;
842 break;
843 case SEC_CHAN_BDC:
844 acct_flags = ACB_SVRTRUST;
845 break;
846 default:
847 return NT_STATUS_INVALID_PARAMETER;
848 }
849
850 if (!r->in.machine_password) {
851 r->in.machine_password = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
852 NT_STATUS_HAVE_NO_MEMORY(r->in.machine_password);
853 }
854
855 /* Open the domain */
856
857 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_samr.syntax_id,
858 &pipe_hnd);
859 if (!NT_STATUS_IS_OK(status)) {
860 DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
861 nt_errstr(status)));
862 goto done;
863 }
864
865 status = rpccli_samr_Connect2(pipe_hnd, mem_ctx,
866 pipe_hnd->desthost,
867 SAMR_ACCESS_ENUM_DOMAINS
868 | SAMR_ACCESS_LOOKUP_DOMAIN,
869 &sam_pol);
870 if (!NT_STATUS_IS_OK(status)) {
871 goto done;
872 }
873
874 status = rpccli_samr_OpenDomain(pipe_hnd, mem_ctx,
875 &sam_pol,
876 SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1
877 | SAMR_DOMAIN_ACCESS_CREATE_USER
878 | SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
879 r->out.domain_sid,
880 &domain_pol);
881 if (!NT_STATUS_IS_OK(status)) {
882 goto done;
883 }
884
885 /* Create domain user */
886
887 acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
888 strlower_m(acct_name);
889
890 init_lsa_String(&lsa_acct_name, acct_name);
891
892 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE) {
893 uint32_t access_desired =
894 SEC_GENERIC_READ | SEC_GENERIC_WRITE | SEC_GENERIC_EXECUTE |
895 SEC_STD_WRITE_DAC | SEC_STD_DELETE |
896 SAMR_USER_ACCESS_SET_PASSWORD |
897 SAMR_USER_ACCESS_GET_ATTRIBUTES |
898 SAMR_USER_ACCESS_SET_ATTRIBUTES;
899 uint32_t access_granted = 0;
900
901 DEBUG(10,("Creating account with desired access mask: %d\n",
902 access_desired));
903
904 status = rpccli_samr_CreateUser2(pipe_hnd, mem_ctx,
905 &domain_pol,
906 &lsa_acct_name,
907 acct_flags,
908 access_desired,
909 &user_pol,
910 &access_granted,
911 &user_rid);
912 if (!NT_STATUS_IS_OK(status) &&
913 !NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
914
915 DEBUG(10,("Creation of workstation account failed: %s\n",
916 nt_errstr(status)));
917
918 /* If NT_STATUS_ACCESS_DENIED then we have a valid
919 username/password combo but the user does not have
920 administrator access. */
921
922 if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
923 libnet_join_set_error_string(mem_ctx, r,
924 "User specified does not have "
925 "administrator privileges");
926 }
927
928 goto done;
929 }
930
931 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
932 if (!(r->in.join_flags &
933 WKSSVC_JOIN_FLAGS_DOMAIN_JOIN_IF_JOINED)) {
934 goto done;
935 }
936 }
937
938 /* We *must* do this.... don't ask... */
939
940 if (NT_STATUS_IS_OK(status)) {
941 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
942 }
943 }
944
945 status = rpccli_samr_LookupNames(pipe_hnd, mem_ctx,
946 &domain_pol,
947 1,
948 &lsa_acct_name,
949 &user_rids,
950 &name_types);
951 if (!NT_STATUS_IS_OK(status)) {
952 goto done;
953 }
954
955 if (name_types.ids[0] != SID_NAME_USER) {
956 DEBUG(0,("%s is not a user account (type=%d)\n",
957 acct_name, name_types.ids[0]));
958 status = NT_STATUS_INVALID_WORKSTATION;
959 goto done;
960 }
961
962 user_rid = user_rids.ids[0];
963
964 /* Open handle on user */
965
966 status = rpccli_samr_OpenUser(pipe_hnd, mem_ctx,
967 &domain_pol,
968 SEC_FLAG_MAXIMUM_ALLOWED,
969 user_rid,
970 &user_pol);
971 if (!NT_STATUS_IS_OK(status)) {
972 goto done;
973 }
974
975 /* Fill in the additional account flags now */
976
977 acct_flags |= ACB_PWNOEXP;
978 if (r->out.domain_is_ad) {
979 #if !defined(ENCTYPE_ARCFOUR_HMAC)
980 acct_flags |= ACB_USE_DES_KEY_ONLY;
981 #endif
982 ;;
983 }
984
985 /* Set account flags on machine account */
986 ZERO_STRUCT(user_info.info16);
987 user_info.info16.acct_flags = acct_flags;
988
989 status = rpccli_samr_SetUserInfo(pipe_hnd, mem_ctx,
990 &user_pol,
991 16,
992 &user_info);
993
994 if (!NT_STATUS_IS_OK(status)) {
995
996 rpccli_samr_DeleteUser(pipe_hnd, mem_ctx,
997 &user_pol);
998
999 libnet_join_set_error_string(mem_ctx, r,
1000 "Failed to set account flags for machine account (%s)\n",
1001 nt_errstr(status));
1002 goto done;
1003 }
1004
1005 /* Set password on machine account - first try level 26 */
1006
1007 init_samr_CryptPasswordEx(r->in.machine_password,
1008 &cli->user_session_key,
1009 &crypt_pwd_ex);
1010
1011 user_info.info26.password = crypt_pwd_ex;
1012 user_info.info26.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON;
1013
1014 status = rpccli_samr_SetUserInfo2(pipe_hnd, mem_ctx,
1015 &user_pol,
1016 26,
1017 &user_info);
1018
1019 if (NT_STATUS_EQUAL(status, NT_STATUS(DCERPC_FAULT_INVALID_TAG))) {
1020
1021 /* retry with level 24 */
1022
1023 init_samr_CryptPassword(r->in.machine_password,
1024 &cli->user_session_key,
1025 &crypt_pwd);
1026
1027 user_info.info24.password = crypt_pwd;
1028 user_info.info24.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON;
1029
1030 status = rpccli_samr_SetUserInfo2(pipe_hnd, mem_ctx,
1031 &user_pol,
1032 24,
1033 &user_info);
1034 }
1035
1036 if (!NT_STATUS_IS_OK(status)) {
1037
1038 rpccli_samr_DeleteUser(pipe_hnd, mem_ctx,
1039 &user_pol);
1040
1041 libnet_join_set_error_string(mem_ctx, r,
1042 "Failed to set password for machine account (%s)\n",
1043 nt_errstr(status));
1044 goto done;
1045 }
1046
1047 status = NT_STATUS_OK;
1048
1049 done:
1050 if (!pipe_hnd) {
1051 return status;
1052 }
1053
1054 if (is_valid_policy_hnd(&sam_pol)) {
1055 rpccli_samr_Close(pipe_hnd, mem_ctx, &sam_pol);
1056 }
1057 if (is_valid_policy_hnd(&domain_pol)) {
1058 rpccli_samr_Close(pipe_hnd, mem_ctx, &domain_pol);
1059 }
1060 if (is_valid_policy_hnd(&user_pol)) {
1061 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
1062 }
1063 TALLOC_FREE(pipe_hnd);
1064
1065 return status;
1066 }
1067
1068 /****************************************************************
1069 ****************************************************************/
1070
1071 NTSTATUS libnet_join_ok(const char *netbios_domain_name,
1072 const char *machine_name,
1073 const char *dc_name)
1074 {
1075 uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
1076 struct cli_state *cli = NULL;
1077 struct rpc_pipe_client *pipe_hnd = NULL;
1078 struct rpc_pipe_client *netlogon_pipe = NULL;
1079 NTSTATUS status;
1080 char *machine_password = NULL;
1081 char *machine_account = NULL;
1082
1083 if (!dc_name) {
1084 return NT_STATUS_INVALID_PARAMETER;
1085 }
1086
1087 if (!secrets_init()) {
1088 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1089 }
1090
1091 machine_password = secrets_fetch_machine_password(netbios_domain_name,
1092 NULL, NULL);
1093 if (!machine_password) {
1094 return NT_STATUS_NO_TRUST_LSA_SECRET;
1095 }
1096
1097 if (asprintf(&machine_account, "%s$", machine_name) == -1) {
1098 SAFE_FREE(machine_password);
1099 return NT_STATUS_NO_MEMORY;
1100 }
1101
1102 status = cli_full_connection(&cli, NULL,
1103 dc_name,
1104 NULL, 0,
1105 "IPC$", "IPC",
1106 machine_account,
1107 NULL,
1108 machine_password,
1109 0,
1110 Undefined, NULL);
1111 free(machine_account);
1112 free(machine_password);
1113
1114 if (!NT_STATUS_IS_OK(status)) {
1115 status = cli_full_connection(&cli, NULL,
1116 dc_name,
1117 NULL, 0,
1118 "IPC$", "IPC",
1119 "",
1120 NULL,
1121 "",
1122 0,
1123 Undefined, NULL);
1124 }
1125
1126 if (!NT_STATUS_IS_OK(status)) {
1127 return status;
1128 }
1129
1130 status = get_schannel_session_key(cli, netbios_domain_name,
1131 &neg_flags, &netlogon_pipe);
1132 if (!NT_STATUS_IS_OK(status)) {
1133 if (NT_STATUS_EQUAL(status, NT_STATUS_INVALID_NETWORK_RESPONSE)) {
1134 cli_shutdown(cli);
1135 return NT_STATUS_OK;
1136 }
1137
1138 DEBUG(0,("libnet_join_ok: failed to get schannel session "
1139 "key from server %s for domain %s. Error was %s\n",
1140 cli->desthost, netbios_domain_name, nt_errstr(status)));
1141 cli_shutdown(cli);
1142 return status;
1143 }
1144
1145 if (!lp_client_schannel()) {
1146 cli_shutdown(cli);
1147 return NT_STATUS_OK;
1148 }
1149
1150 status = cli_rpc_pipe_open_schannel_with_key(
1151 cli, &ndr_table_netlogon.syntax_id, NCACN_NP,
1152 DCERPC_AUTH_LEVEL_PRIVACY,
1153 netbios_domain_name, &netlogon_pipe->dc, &pipe_hnd);
1154
1155 cli_shutdown(cli);
1156
1157 if (!NT_STATUS_IS_OK(status)) {
1158 DEBUG(0,("libnet_join_ok: failed to open schannel session "
1159 "on netlogon pipe to server %s for domain %s. "
1160 "Error was %s\n",
1161 cli->desthost, netbios_domain_name, nt_errstr(status)));
1162 return status;
1163 }
1164
1165 return NT_STATUS_OK;
1166 }
1167
1168 /****************************************************************
1169 ****************************************************************/
1170
1171 static WERROR libnet_join_post_verify(TALLOC_CTX *mem_ctx,
1172 struct libnet_JoinCtx *r)
1173 {
1174 NTSTATUS status;
1175
1176 status = libnet_join_ok(r->out.netbios_domain_name,
1177 r->in.machine_name,
1178 r->in.dc_name);
1179 if (!NT_STATUS_IS_OK(status)) {
1180 libnet_join_set_error_string(mem_ctx, r,
1181 "failed to verify domain membership after joining: %s",
1182 get_friendly_nt_error_msg(status));
1183 return WERR_SETUP_NOT_JOINED;
1184 }
1185
1186 return WERR_OK;
1187 }
1188
1189 /****************************************************************
1190 ****************************************************************/
1191
1192 static bool libnet_join_unjoindomain_remove_secrets(TALLOC_CTX *mem_ctx,
1193 struct libnet_UnjoinCtx *r)
1194 {
1195 if (!secrets_delete_machine_password_ex(lp_workgroup())) {
1196 return false;
1197 }
1198
1199 if (!secrets_delete_domain_sid(lp_workgroup())) {
1200 return false;
1201 }
1202
1203 return true;
1204 }
1205
1206 /****************************************************************
1207 ****************************************************************/
1208
1209 static NTSTATUS libnet_join_unjoindomain_rpc(TALLOC_CTX *mem_ctx,
1210 struct libnet_UnjoinCtx *r)
1211 {
1212 struct cli_state *cli = NULL;
1213 struct rpc_pipe_client *pipe_hnd = NULL;
1214 struct policy_handle sam_pol, domain_pol, user_pol;
1215 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
1216 char *acct_name;
1217 uint32_t user_rid;
1218 struct lsa_String lsa_acct_name;
1219 struct samr_Ids user_rids;
1220 struct samr_Ids name_types;
1221 union samr_UserInfo *info = NULL;
1222
1223 ZERO_STRUCT(sam_pol);
1224 ZERO_STRUCT(domain_pol);
1225 ZERO_STRUCT(user_pol);
1226
1227 status = libnet_join_connect_dc_ipc(r->in.dc_name,
1228 r->in.admin_account,
1229 r->in.admin_password,
1230 r->in.use_kerberos,
1231 &cli);
1232 if (!NT_STATUS_IS_OK(status)) {
1233 goto done;
1234 }
1235
1236 /* Open the domain */
1237
1238 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_samr.syntax_id,
1239 &pipe_hnd);
1240 if (!NT_STATUS_IS_OK(status)) {
1241 DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
1242 nt_errstr(status)));
1243 goto done;
1244 }
1245
1246 status = rpccli_samr_Connect2(pipe_hnd, mem_ctx,
1247 pipe_hnd->desthost,
1248 SEC_FLAG_MAXIMUM_ALLOWED,
1249 &sam_pol);
1250 if (!NT_STATUS_IS_OK(status)) {
1251 goto done;
1252 }
1253
1254 status = rpccli_samr_OpenDomain(pipe_hnd, mem_ctx,
1255 &sam_pol,
1256 SEC_FLAG_MAXIMUM_ALLOWED,
1257 r->in.domain_sid,
1258 &domain_pol);
1259 if (!NT_STATUS_IS_OK(status)) {
1260 goto done;
1261 }
1262
1263 /* Create domain user */
1264
1265 acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
1266 strlower_m(acct_name);
1267
1268 init_lsa_String(&lsa_acct_name, acct_name);
1269
1270 status = rpccli_samr_LookupNames(pipe_hnd, mem_ctx,
1271 &domain_pol,
1272 1,
1273 &lsa_acct_name,
1274 &user_rids,
1275 &name_types);
1276
1277 if (!NT_STATUS_IS_OK(status)) {
1278 goto done;
1279 }
1280
1281 if (name_types.ids[0] != SID_NAME_USER) {
1282 DEBUG(0, ("%s is not a user account (type=%d)\n", acct_name,
1283 name_types.ids[0]));
1284 status = NT_STATUS_INVALID_WORKSTATION;
1285 goto done;
1286 }
1287
1288 user_rid = user_rids.ids[0];
1289
1290 /* Open handle on user */
1291
1292 status = rpccli_samr_OpenUser(pipe_hnd, mem_ctx,
1293 &domain_pol,
1294 SEC_FLAG_MAXIMUM_ALLOWED,
1295 user_rid,
1296 &user_pol);
1297 if (!NT_STATUS_IS_OK(status)) {
1298 goto done;
1299 }
1300
1301 /* Get user info */
1302
1303 status = rpccli_samr_QueryUserInfo(pipe_hnd, mem_ctx,
1304 &user_pol,
1305 16,
1306 &info);
1307 if (!NT_STATUS_IS_OK(status)) {
1308 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
1309 goto done;
1310 }
1311
1312 /* now disable and setuser info */
1313
1314 info->info16.acct_flags |= ACB_DISABLED;
1315
1316 status = rpccli_samr_SetUserInfo(pipe_hnd, mem_ctx,
1317 &user_pol,
1318 16,
1319 info);
1320
1321 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
1322
1323 done:
1324 if (pipe_hnd) {
1325 if (is_valid_policy_hnd(&domain_pol)) {
1326 rpccli_samr_Close(pipe_hnd, mem_ctx, &domain_pol);
1327 }
1328 if (is_valid_policy_hnd(&sam_pol)) {
1329 rpccli_samr_Close(pipe_hnd, mem_ctx, &sam_pol);
1330 }
1331 TALLOC_FREE(pipe_hnd);
1332 }
1333
1334 if (cli) {
1335 cli_shutdown(cli);
1336 }
1337
1338 return status;
1339 }
1340
1341 /****************************************************************
1342 ****************************************************************/
1343
1344 static WERROR do_join_modify_vals_config(struct libnet_JoinCtx *r)
1345 {
1346 WERROR werr;
1347 struct smbconf_ctx *ctx;
1348
1349 werr = smbconf_init_reg(r, &ctx, NULL);
1350 if (!W_ERROR_IS_OK(werr)) {
1351 goto done;
1352 }
1353
1354 if (!(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE)) {
1355
1356 werr = smbconf_set_global_parameter(ctx, "security", "user");
1357 W_ERROR_NOT_OK_GOTO_DONE(werr);
1358
1359 werr = smbconf_set_global_parameter(ctx, "workgroup",
1360 r->in.domain_name);
1361
1362 smbconf_delete_global_parameter(ctx, "realm");
1363 goto done;
1364 }
1365
1366 werr = smbconf_set_global_parameter(ctx, "security", "domain");
1367 W_ERROR_NOT_OK_GOTO_DONE(werr);
1368
1369 werr = smbconf_set_global_parameter(ctx, "workgroup",
1370 r->out.netbios_domain_name);
1371 W_ERROR_NOT_OK_GOTO_DONE(werr);
1372
1373 if (r->out.domain_is_ad) {
1374 werr = smbconf_set_global_parameter(ctx, "security", "ads");
1375 W_ERROR_NOT_OK_GOTO_DONE(werr);
1376
1377 werr = smbconf_set_global_parameter(ctx, "realm",
1378 r->out.dns_domain_name);
1379 W_ERROR_NOT_OK_GOTO_DONE(werr);
1380 }
1381
1382 done:
1383 smbconf_shutdown(ctx);
1384 return werr;
1385 }
1386
1387 /****************************************************************
1388 ****************************************************************/
1389
1390 static WERROR do_unjoin_modify_vals_config(struct libnet_UnjoinCtx *r)
1391 {
1392 WERROR werr = WERR_OK;
1393 struct smbconf_ctx *ctx;
1394
1395 werr = smbconf_init_reg(r, &ctx, NULL);
1396 if (!W_ERROR_IS_OK(werr)) {
1397 goto done;
1398 }
1399
1400 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1401
1402 werr = smbconf_set_global_parameter(ctx, "security", "user");
1403 W_ERROR_NOT_OK_GOTO_DONE(werr);
1404
1405 werr = smbconf_delete_global_parameter(ctx, "workgroup");
1406 W_ERROR_NOT_OK_GOTO_DONE(werr);
1407
1408 smbconf_delete_global_parameter(ctx, "realm");
1409 }
1410
1411 done:
1412 smbconf_shutdown(ctx);
1413 return werr;
1414 }
1415
1416 /****************************************************************
1417 ****************************************************************/
1418
1419 static WERROR do_JoinConfig(struct libnet_JoinCtx *r)
1420 {
1421 WERROR werr;
1422
1423 if (!W_ERROR_IS_OK(r->out.result)) {
1424 return r->out.result;
1425 }
1426
1427 if (!r->in.modify_config) {
1428 return WERR_OK;
1429 }
1430
1431 werr = do_join_modify_vals_config(r);
1432 if (!W_ERROR_IS_OK(werr)) {
1433 return werr;
1434 }
1435
1436 lp_load(get_dyn_CONFIGFILE(),true,false,false,true);
1437
1438 r->out.modified_config = true;
1439 r->out.result = werr;
1440
1441 return werr;
1442 }
1443
1444 /****************************************************************
1445 ****************************************************************/
1446
1447 static WERROR libnet_unjoin_config(struct libnet_UnjoinCtx *r)
1448 {
1449 WERROR werr;
1450
1451 if (!W_ERROR_IS_OK(r->out.result)) {
1452 return r->out.result;
1453 }
1454
1455 if (!r->in.modify_config) {
1456 return WERR_OK;
1457 }
1458
1459 werr = do_unjoin_modify_vals_config(r);
1460 if (!W_ERROR_IS_OK(werr)) {
1461 return werr;
1462 }
1463
1464 lp_load(get_dyn_CONFIGFILE(),true,false,false,true);
1465
1466 r->out.modified_config = true;
1467 r->out.result = werr;
1468
1469 return werr;
1470 }
1471
1472 /****************************************************************
1473 ****************************************************************/
1474
1475 static bool libnet_parse_domain_dc(TALLOC_CTX *mem_ctx,
1476 const char *domain_str,
1477 const char **domain_p,
1478 const char **dc_p)
1479 {
1480 char *domain = NULL;
1481 char *dc = NULL;
1482 const char *p = NULL;
1483
1484 if (!domain_str || !domain_p || !dc_p) {
1485 return false;
1486 }
1487
1488 p = strchr_m(domain_str, '\\');
1489
1490 if (p != NULL) {
1491 domain = talloc_strndup(mem_ctx, domain_str,
1492 PTR_DIFF(p, domain_str));
1493 dc = talloc_strdup(mem_ctx, p+1);
1494 if (!dc) {
1495 return false;
1496 }
1497 } else {
1498 domain = talloc_strdup(mem_ctx, domain_str);
1499 dc = NULL;
1500 }
1501 if (!domain) {
1502 return false;
1503 }
1504
1505 *domain_p = domain;
1506
1507 if (!*dc_p && dc) {
1508 *dc_p = dc;
1509 }
1510
1511 return true;
1512 }
1513
1514 /****************************************************************
1515 ****************************************************************/
1516
1517 static WERROR libnet_join_pre_processing(TALLOC_CTX *mem_ctx,
1518 struct libnet_JoinCtx *r)
1519 {
1520 if (!r->in.domain_name) {
1521 libnet_join_set_error_string(mem_ctx, r,
1522 "No domain name defined");
1523 return WERR_INVALID_PARAM;
1524 }
1525
1526 if (!libnet_parse_domain_dc(mem_ctx, r->in.domain_name,
1527 &r->in.domain_name,
1528 &r->in.dc_name)) {
1529 libnet_join_set_error_string(mem_ctx, r,
1530 "Failed to parse domain name");
1531 return WERR_INVALID_PARAM;
1532 }
1533
1534 if (IS_DC) {
1535 return WERR_SETUP_DOMAIN_CONTROLLER;
1536 }
1537
1538 if (!secrets_init()) {
1539 libnet_join_set_error_string(mem_ctx, r,
1540 "Unable to open secrets database");
1541 return WERR_CAN_NOT_COMPLETE;
1542 }
1543
1544 return WERR_OK;
1545 }
1546
1547 /****************************************************************
1548 ****************************************************************/
1549
1550 static void libnet_join_add_dom_rids_to_builtins(struct dom_sid *domain_sid)
1551 {
1552 NTSTATUS status;
1553
1554 /* Try adding dom admins to builtin\admins. Only log failures. */
1555 status = create_builtin_administrators(domain_sid);
1556 if (NT_STATUS_EQUAL(status, NT_STATUS_PROTOCOL_UNREACHABLE)) {
1557 DEBUG(10,("Unable to auto-add domain administrators to "
1558 "BUILTIN\\Administrators during join because "
1559 "winbindd must be running."));
1560 } else if (!NT_STATUS_IS_OK(status)) {
1561 DEBUG(5, ("Failed to auto-add domain administrators to "
1562 "BUILTIN\\Administrators during join: %s\n",
1563 nt_errstr(status)));
1564 }
1565
1566 /* Try adding dom users to builtin\users. Only log failures. */
1567 status = create_builtin_users(domain_sid);
1568 if (NT_STATUS_EQUAL(status, NT_STATUS_PROTOCOL_UNREACHABLE)) {
1569 DEBUG(10,("Unable to auto-add domain users to BUILTIN\\users "
1570 "during join because winbindd must be running."));
1571 } else if (!NT_STATUS_IS_OK(status)) {
1572 DEBUG(5, ("Failed to auto-add domain administrators to "
1573 "BUILTIN\\Administrators during join: %s\n",
1574 nt_errstr(status)));
1575 }
1576 }
1577
1578 /****************************************************************
1579 ****************************************************************/
1580
1581 static WERROR libnet_join_post_processing(TALLOC_CTX *mem_ctx,
1582 struct libnet_JoinCtx *r)
1583 {
1584 WERROR werr;
1585
1586 if (!W_ERROR_IS_OK(r->out.result)) {
1587 return r->out.result;
1588 }
1589
1590 werr = do_JoinConfig(r);
1591 if (!W_ERROR_IS_OK(werr)) {
1592 return werr;
1593 }
1594
1595 if (!(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE)) {
1596 return WERR_OK;
1597 }
1598
1599 saf_join_store(r->out.netbios_domain_name, r->in.dc_name);
1600 if (r->out.dns_domain_name) {
1601 saf_join_store(r->out.dns_domain_name, r->in.dc_name);
1602 }
1603
1604 #ifdef WITH_ADS
1605 if (r->out.domain_is_ad &&
1606 !(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE)) {
1607 ADS_STATUS ads_status;
1608
1609 ads_status = libnet_join_post_processing_ads(mem_ctx, r);
1610 if (!ADS_ERR_OK(ads_status)) {
1611 return WERR_GENERAL_FAILURE;
1612 }
1613 }
1614 #endif /* WITH_ADS */
1615
1616 libnet_join_add_dom_rids_to_builtins(r->out.domain_sid);
1617
1618 return WERR_OK;
1619 }
1620
1621 /****************************************************************
1622 ****************************************************************/
1623
1624 static int libnet_destroy_JoinCtx(struct libnet_JoinCtx *r)
1625 {
1626 const char *krb5_cc_env = NULL;
1627
1628 if (r->in.ads) {
1629 ads_destroy(&r->in.ads);
1630 }
1631
1632 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1633 if (krb5_cc_env && StrCaseCmp(krb5_cc_env, "MEMORY:libnetjoin")) {
1634 unsetenv(KRB5_ENV_CCNAME);
1635 }
1636
1637 return 0;
1638 }
1639
1640 /****************************************************************
1641 ****************************************************************/
1642
1643 static int libnet_destroy_UnjoinCtx(struct libnet_UnjoinCtx *r)
1644 {
1645 const char *krb5_cc_env = NULL;
1646
1647 if (r->in.ads) {
1648 ads_destroy(&r->in.ads);
1649 }
1650
1651 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1652 if (krb5_cc_env && StrCaseCmp(krb5_cc_env, "MEMORY:libnetjoin")) {
1653 unsetenv(KRB5_ENV_CCNAME);
1654 }
1655
1656 return 0;
1657 }
1658
1659 /****************************************************************
1660 ****************************************************************/
1661
1662 WERROR libnet_init_JoinCtx(TALLOC_CTX *mem_ctx,
1663 struct libnet_JoinCtx **r)
1664 {
1665 struct libnet_JoinCtx *ctx;
1666 const char *krb5_cc_env = NULL;
1667
1668 ctx = talloc_zero(mem_ctx, struct libnet_JoinCtx);
1669 if (!ctx) {
1670 return WERR_NOMEM;
1671 }
1672
1673 talloc_set_destructor(ctx, libnet_destroy_JoinCtx);
1674
1675 ctx->in.machine_name = talloc_strdup(mem_ctx, global_myname());
1676 W_ERROR_HAVE_NO_MEMORY(ctx->in.machine_name);
1677
1678 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1679 if (!krb5_cc_env || (strlen(krb5_cc_env) == 0)) {
1680 krb5_cc_env = talloc_strdup(mem_ctx, "MEMORY:libnetjoin");
1681 W_ERROR_HAVE_NO_MEMORY(krb5_cc_env);
1682 setenv(KRB5_ENV_CCNAME, krb5_cc_env, 1);
1683 }
1684
1685 ctx->in.secure_channel_type = SEC_CHAN_WKSTA;
1686
1687 *r = ctx;
1688
1689 return WERR_OK;
1690 }
1691
1692 /****************************************************************
1693 ****************************************************************/
1694
1695 WERROR libnet_init_UnjoinCtx(TALLOC_CTX *mem_ctx,
1696 struct libnet_UnjoinCtx **r)
1697 {
1698 struct libnet_UnjoinCtx *ctx;
1699 const char *krb5_cc_env = NULL;
1700
1701 ctx = talloc_zero(mem_ctx, struct libnet_UnjoinCtx);
1702 if (!ctx) {
1703 return WERR_NOMEM;
1704 }
1705
1706 talloc_set_destructor(ctx, libnet_destroy_UnjoinCtx);
1707
1708 ctx->in.machine_name = talloc_strdup(mem_ctx, global_myname());
1709 W_ERROR_HAVE_NO_MEMORY(ctx->in.machine_name);
1710
1711 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1712 if (!krb5_cc_env || (strlen(krb5_cc_env) == 0)) {
1713 krb5_cc_env = talloc_strdup(mem_ctx, "MEMORY:libnetjoin");
1714 W_ERROR_HAVE_NO_MEMORY(krb5_cc_env);
1715 setenv(KRB5_ENV_CCNAME, krb5_cc_env, 1);
1716 }
1717
1718 *r = ctx;
1719
1720 return WERR_OK;
1721 }
1722
1723 /****************************************************************
1724 ****************************************************************/
1725
1726 static WERROR libnet_join_check_config(TALLOC_CTX *mem_ctx,
1727 struct libnet_JoinCtx *r)
1728 {
1729 bool valid_security = false;
1730 bool valid_workgroup = false;
1731 bool valid_realm = false;
1732
1733 /* check if configuration is already set correctly */
1734
1735 valid_workgroup = strequal(lp_workgroup(), r->out.netbios_domain_name);
1736
1737 switch (r->out.domain_is_ad) {
1738 case false:
1739 valid_security = (lp_security() == SEC_DOMAIN);
1740 if (valid_workgroup && valid_security) {
1741 /* nothing to be done */
1742 return WERR_OK;
1743 }
1744 break;
1745 case true:
1746 valid_realm = strequal(lp_realm(), r->out.dns_domain_name);
1747 switch (lp_security()) {
1748 case SEC_DOMAIN:
1749 case SEC_ADS:
1750 valid_security = true;
1751 }
1752
1753 if (valid_workgroup && valid_realm && valid_security) {
1754 /* nothing to be done */
1755 return WERR_OK;
1756 }
1757 break;
1758 }
1759
1760 /* check if we are supposed to manipulate configuration */
1761
1762 if (!r->in.modify_config) {
1763
1764 char *wrong_conf = talloc_strdup(mem_ctx, "");
1765
1766 if (!valid_workgroup) {
1767 wrong_conf = talloc_asprintf_append(wrong_conf,
1768 "\"workgroup\" set to '%s', should be '%s'",
1769 lp_workgroup(), r->out.netbios_domain_name);
1770 W_ERROR_HAVE_NO_MEMORY(wrong_conf);
1771 }
1772
1773 if (!valid_realm) {
1774 wrong_conf = talloc_asprintf_append(wrong_conf,
1775 "\"realm\" set to '%s', should be '%s'",
1776 lp_realm(), r->out.dns_domain_name);
1777 W_ERROR_HAVE_NO_MEMORY(wrong_conf);
1778 }
1779
1780 if (!valid_security) {
1781 const char *sec = NULL;
1782 switch (lp_security()) {
1783 case SEC_SHARE: sec = "share"; break;
1784 case SEC_USER: sec = "user"; break;
1785 case SEC_DOMAIN: sec = "domain"; break;
1786 case SEC_ADS: sec = "ads"; break;
1787 }
1788 wrong_conf = talloc_asprintf_append(wrong_conf,
1789 "\"security\" set to '%s', should be %s",
1790 sec, r->out.domain_is_ad ?
1791 "either 'domain' or 'ads'" : "'domain'");
1792 W_ERROR_HAVE_NO_MEMORY(wrong_conf);
1793 }
1794
1795 libnet_join_set_error_string(mem_ctx, r,
1796 "Invalid configuration (%s) and configuration modification "
1797 "was not requested", wrong_conf);
1798 return WERR_CAN_NOT_COMPLETE;
1799 }
1800
1801 /* check if we are able to manipulate configuration */
1802
1803 if (!lp_config_backend_is_registry()) {
1804 libnet_join_set_error_string(mem_ctx, r,
1805 "Configuration manipulation requested but not "
1806 "supported by backend");
1807 return WERR_NOT_SUPPORTED;
1808 }
1809
1810 return WERR_OK;
1811 }
1812
1813 /****************************************************************
1814 ****************************************************************/
1815
1816 static WERROR libnet_DomainJoin(TALLOC_CTX *mem_ctx,
1817 struct libnet_JoinCtx *r)
1818 {
1819 NTSTATUS status;
1820 WERROR werr;
1821 struct cli_state *cli = NULL;
1822 #ifdef WITH_ADS
1823 ADS_STATUS ads_status;
1824 #endif /* WITH_ADS */
1825
1826 if (!r->in.dc_name) {
1827 struct netr_DsRGetDCNameInfo *info;
1828 const char *dc;
1829 status = dsgetdcname(mem_ctx,
1830 r->in.msg_ctx,
1831 r->in.domain_name,
1832 NULL,
1833 NULL,
1834 DS_FORCE_REDISCOVERY |
1835 DS_DIRECTORY_SERVICE_REQUIRED |
1836 DS_WRITABLE_REQUIRED |
1837 DS_RETURN_DNS_NAME,
1838 &info);
1839 if (!NT_STATUS_IS_OK(status)) {
1840 libnet_join_set_error_string(mem_ctx, r,
1841 "failed to find DC for domain %s",
1842 r->in.domain_name,
1843 get_friendly_nt_error_msg(status));
1844 return WERR_DCNOTFOUND;
1845 }
1846
1847 dc = strip_hostname(info->dc_unc);
1848 r->in.dc_name = talloc_strdup(mem_ctx, dc);
1849 W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
1850 }
1851
1852 status = libnet_join_lookup_dc_rpc(mem_ctx, r, &cli);
1853 if (!NT_STATUS_IS_OK(status)) {
1854 libnet_join_set_error_string(mem_ctx, r,
1855 "failed to lookup DC info for domain '%s' over rpc: %s",
1856 r->in.domain_name, get_friendly_nt_error_msg(status));
1857 return ntstatus_to_werror(status);
1858 }
1859
1860 werr = libnet_join_check_config(mem_ctx, r);
1861 if (!W_ERROR_IS_OK(werr)) {
1862 goto done;
1863 }
1864
1865 #ifdef WITH_ADS
1866 if (r->out.domain_is_ad && r->in.account_ou &&
1867 !(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE)) {
1868
1869 ads_status = libnet_join_connect_ads(mem_ctx, r);
1870 if (!ADS_ERR_OK(ads_status)) {
1871 return WERR_DEFAULT_JOIN_REQUIRED;
1872 }
1873
1874 ads_status = libnet_join_precreate_machine_acct(mem_ctx, r);
1875 if (!ADS_ERR_OK(ads_status)) {
1876 libnet_join_set_error_string(mem_ctx, r,
1877 "failed to precreate account in ou %s: %s",
1878 r->in.account_ou,
1879 ads_errstr(ads_status));
1880 return WERR_DEFAULT_JOIN_REQUIRED;
1881 }
1882
1883 r->in.join_flags &= ~WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE;
1884 }
1885 #endif /* WITH_ADS */
1886
1887 if ((r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE) &&
1888 (r->in.join_flags & WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED)) {
1889 status = libnet_join_joindomain_rpc_unsecure(mem_ctx, r, cli);
1890 } else {
1891 status = libnet_join_joindomain_rpc(mem_ctx, r, cli);
1892 }
1893 if (!NT_STATUS_IS_OK(status)) {
1894 libnet_join_set_error_string(mem_ctx, r,
1895 "failed to join domain '%s' over rpc: %s",
1896 r->in.domain_name, get_friendly_nt_error_msg(status));
1897 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
1898 return WERR_SETUP_ALREADY_JOINED;
1899 }
1900 werr = ntstatus_to_werror(status);
1901 goto done;
1902 }
1903
1904 if (!libnet_join_joindomain_store_secrets(mem_ctx, r)) {
1905 werr = WERR_SETUP_NOT_JOINED;
1906 goto done;
1907 }
1908
1909 werr = WERR_OK;
1910
1911 done:
1912 if (cli) {
1913 cli_shutdown(cli);
1914 }
1915
1916 return werr;
1917 }
1918
1919 /****************************************************************
1920 ****************************************************************/
1921
1922 static WERROR libnet_join_rollback(TALLOC_CTX *mem_ctx,
1923 struct libnet_JoinCtx *r)
1924 {
1925 WERROR werr;
1926 struct libnet_UnjoinCtx *u = NULL;
1927
1928 werr = libnet_init_UnjoinCtx(mem_ctx, &u);
1929 if (!W_ERROR_IS_OK(werr)) {
1930 return werr;
1931 }
1932
1933 u->in.debug = r->in.debug;
1934 u->in.dc_name = r->in.dc_name;
1935 u->in.domain_name = r->in.domain_name;
1936 u->in.admin_account = r->in.admin_account;
1937 u->in.admin_password = r->in.admin_password;
1938 u->in.modify_config = r->in.modify_config;
1939 u->in.unjoin_flags = WKSSVC_JOIN_FLAGS_JOIN_TYPE |
1940 WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE;
1941
1942 werr = libnet_Unjoin(mem_ctx, u);
1943 TALLOC_FREE(u);
1944
1945 return werr;
1946 }
1947
1948 /****************************************************************
1949 ****************************************************************/
1950
1951 WERROR libnet_Join(TALLOC_CTX *mem_ctx,
1952 struct libnet_JoinCtx *r)
1953 {
1954 WERROR werr;
1955
1956 if (r->in.debug) {
1957 LIBNET_JOIN_IN_DUMP_CTX(mem_ctx, r);
1958 }
1959
1960 werr = libnet_join_pre_processing(mem_ctx, r);
1961 if (!W_ERROR_IS_OK(werr)) {
1962 goto done;
1963 }
1964
1965 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1966 werr = libnet_DomainJoin(mem_ctx, r);
1967 if (!W_ERROR_IS_OK(werr)) {
1968 goto done;
1969 }
1970 }
1971
1972 werr = libnet_join_post_processing(mem_ctx, r);
1973 if (!W_ERROR_IS_OK(werr)) {
1974 goto done;
1975 }
1976
1977 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1978 werr = libnet_join_post_verify(mem_ctx, r);
1979 if (!W_ERROR_IS_OK(werr)) {
1980 libnet_join_rollback(mem_ctx, r);
1981 }
1982 }
1983
1984 done:
1985 r->out.result = werr;
1986
1987 if (r->in.debug) {
1988 LIBNET_JOIN_OUT_DUMP_CTX(mem_ctx, r);
1989 }
1990 return werr;
1991 }
1992
1993 /****************************************************************
1994 ****************************************************************/
1995
1996 static WERROR libnet_DomainUnjoin(TALLOC_CTX *mem_ctx,
1997 struct libnet_UnjoinCtx *r)
1998 {
1999 NTSTATUS status;
2000
2001 if (!r->in.domain_sid) {
2002 struct dom_sid sid;
2003 if (!secrets_fetch_domain_sid(lp_workgroup(), &sid)) {
2004 libnet_unjoin_set_error_string(mem_ctx, r,
2005 "Unable to fetch domain sid: are we joined?");
2006 return WERR_SETUP_NOT_JOINED;
2007 }
2008 r->in.domain_sid = sid_dup_talloc(mem_ctx, &sid);
2009 W_ERROR_HAVE_NO_MEMORY(r->in.domain_sid);
2010 }
2011
2012 if (!(r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE) &&
2013 !r->in.delete_machine_account) {
2014 libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
2015 return WERR_OK;
2016 }
2017
2018 if (!r->in.dc_name) {
2019 struct netr_DsRGetDCNameInfo *info;
2020 const char *dc;
2021 status = dsgetdcname(mem_ctx,
2022 r->in.msg_ctx,
2023 r->in.domain_name,
2024 NULL,
2025 NULL,
2026 DS_DIRECTORY_SERVICE_REQUIRED |
2027 DS_WRITABLE_REQUIRED |
2028 DS_RETURN_DNS_NAME,
2029 &info);
2030 if (!NT_STATUS_IS_OK(status)) {
2031 libnet_unjoin_set_error_string(mem_ctx, r,
2032 "failed to find DC for domain %s",
2033 r->in.domain_name,
2034 get_friendly_nt_error_msg(status));
2035 return WERR_DCNOTFOUND;
2036 }
2037
2038 dc = strip_hostname(info->dc_unc);
2039 r->in.dc_name = talloc_strdup(mem_ctx, dc);
2040 W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
2041 }
2042
2043 #ifdef WITH_ADS
2044 /* for net ads leave, try to delete the account. If it works,
2045 no sense in disabling. If it fails, we can still try to
2046 disable it. jmcd */
2047
2048 if (r->in.delete_machine_account) {
2049 ADS_STATUS ads_status;
2050 ads_status = libnet_unjoin_connect_ads(mem_ctx, r);
2051 if (ADS_ERR_OK(ads_status)) {
2052 /* dirty hack */
2053 r->out.dns_domain_name =
2054 talloc_strdup(mem_ctx,
2055 r->in.ads->server.realm);
2056 ads_status =
2057 libnet_unjoin_remove_machine_acct(mem_ctx, r);
2058 }
2059 if (!ADS_ERR_OK(ads_status)) {
2060 libnet_unjoin_set_error_string(mem_ctx, r,
2061 "failed to remove machine account from AD: %s",
2062 ads_errstr(ads_status));
2063 } else {
2064 r->out.deleted_machine_account = true;
2065 W_ERROR_HAVE_NO_MEMORY(r->out.dns_domain_name);
2066 libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
2067 return WERR_OK;
2068 }
2069 }
2070 #endif /* WITH_ADS */
2071
2072 /* The WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE flag really means
2073 "disable". */
2074 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE) {
2075 status = libnet_join_unjoindomain_rpc(mem_ctx, r);
2076 if (!NT_STATUS_IS_OK(status)) {
2077 libnet_unjoin_set_error_string(mem_ctx, r,
2078 "failed to disable machine account via rpc: %s",
2079 get_friendly_nt_error_msg(status));
2080 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
2081 return WERR_SETUP_NOT_JOINED;
2082 }
2083 return ntstatus_to_werror(status);
2084 }
2085
2086 r->out.disabled_machine_account = true;
2087 }
2088
2089 /* If disable succeeded or was not requested at all, we
2090 should be getting rid of our end of things */
2091
2092 libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
2093
2094 return WERR_OK;
2095 }
2096
2097 /****************************************************************
2098 ****************************************************************/
2099
2100 static WERROR libnet_unjoin_pre_processing(TALLOC_CTX *mem_ctx,
2101 struct libnet_UnjoinCtx *r)
2102 {
2103 if (!r->in.domain_name) {
2104 libnet_unjoin_set_error_string(mem_ctx, r,
2105 "No domain name defined");
2106 return WERR_INVALID_PARAM;
2107 }
2108
2109 if (!libnet_parse_domain_dc(mem_ctx, r->in.domain_name,
2110 &r->in.domain_name,
2111 &r->in.dc_name)) {
2112 libnet_unjoin_set_error_string(mem_ctx, r,
2113 "Failed to parse domain name");
2114 return WERR_INVALID_PARAM;
2115 }
2116
2117 if (IS_DC) {
2118 return WERR_SETUP_DOMAIN_CONTROLLER;
2119 }
2120
2121 if (!secrets_init()) {
2122 libnet_unjoin_set_error_string(mem_ctx, r,
2123 "Unable to open secrets database");
2124 return WERR_CAN_NOT_COMPLETE;
2125 }
2126
2127 return WERR_OK;
2128 }
2129
2130 /****************************************************************
2131 ****************************************************************/
2132
2133 static WERROR libnet_unjoin_post_processing(TALLOC_CTX *mem_ctx,
2134 struct libnet_UnjoinCtx *r)
2135 {
2136 saf_delete(r->out.netbios_domain_name);
2137 saf_delete(r->out.dns_domain_name);
2138
2139 return libnet_unjoin_config(r);
2140 }
2141
2142 /****************************************************************
2143 ****************************************************************/
2144
2145 WERROR libnet_Unjoin(TALLOC_CTX *mem_ctx,
2146 struct libnet_UnjoinCtx *r)
2147 {
2148 WERROR werr;
2149
2150 if (r->in.debug) {
2151 LIBNET_UNJOIN_IN_DUMP_CTX(mem_ctx, r);
2152 }
2153
2154 werr = libnet_unjoin_pre_processing(mem_ctx, r);
2155 if (!W_ERROR_IS_OK(werr)) {
2156 goto done;
2157 }
2158
2159 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
2160 werr = libnet_DomainUnjoin(mem_ctx, r);
2161 if (!W_ERROR_IS_OK(werr)) {
2162 libnet_unjoin_config(r);
2163 goto done;
2164 }
2165 }
2166
2167 werr = libnet_unjoin_post_processing(mem_ctx, r);
2168 if (!W_ERROR_IS_OK(werr)) {
2169 goto done;
2170 }
2171
2172 done:
2173 r->out.result = werr;
2174
2175 if (r->in.debug) {
2176 LIBNET_UNJOIN_OUT_DUMP_CTX(mem_ctx, r);
2177 }
2178
2179 return werr;
2180 }
WIP