2 * Unix SMB/CIFS implementation.
4 * Copyright (C) Gerald (Jerry) Carter 2006
5 * Copyright (C) Guenther Deschner 2007-2008
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.
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.
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/>.
22 #include "libnet/libnet.h"
24 /****************************************************************
25 ****************************************************************/
27 #define LIBNET_JOIN_DUMP_CTX(ctx, r, f) \
30 str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_JoinCtx, f, r); \
31 DEBUG(1,("libnet_Join:\n%s", str)); \
35 #define LIBNET_JOIN_IN_DUMP_CTX(ctx, r) \
36 LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
37 #define LIBNET_JOIN_OUT_DUMP_CTX(ctx, r) \
38 LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_OUT)
40 #define LIBNET_UNJOIN_DUMP_CTX(ctx, r, f) \
43 str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_UnjoinCtx, f, r); \
44 DEBUG(1,("libnet_Unjoin:\n%s", str)); \
48 #define LIBNET_UNJOIN_IN_DUMP_CTX(ctx, r) \
49 LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
50 #define LIBNET_UNJOIN_OUT_DUMP_CTX(ctx, r) \
51 LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_OUT)
53 /****************************************************************
54 ****************************************************************/
56 static void libnet_join_set_error_string(TALLOC_CTX *mem_ctx,
57 struct libnet_JoinCtx *r,
58 const char *format, ...)
62 if (r->out.error_string) {
66 va_start(args, format);
67 r->out.error_string = talloc_vasprintf(mem_ctx, format, args);
71 /****************************************************************
72 ****************************************************************/
74 static void libnet_unjoin_set_error_string(TALLOC_CTX *mem_ctx,
75 struct libnet_UnjoinCtx *r,
76 const char *format, ...)
80 if (r->out.error_string) {
84 va_start(args, format);
85 r->out.error_string = talloc_vasprintf(mem_ctx, format, args);
91 /****************************************************************
92 ****************************************************************/
94 static ADS_STATUS libnet_connect_ads(const char *dns_domain_name,
95 const char *netbios_domain_name,
97 const char *user_name,
102 ADS_STRUCT *my_ads = NULL;
104 my_ads = ads_init(dns_domain_name,
108 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
112 SAFE_FREE(my_ads->auth.user_name);
113 my_ads->auth.user_name = SMB_STRDUP(user_name);
117 SAFE_FREE(my_ads->auth.password);
118 my_ads->auth.password = SMB_STRDUP(password);
121 status = ads_connect(my_ads);
122 if (!ADS_ERR_OK(status)) {
123 ads_destroy(&my_ads);
131 /****************************************************************
132 ****************************************************************/
134 static ADS_STATUS libnet_join_connect_ads(TALLOC_CTX *mem_ctx,
135 struct libnet_JoinCtx *r)
139 status = libnet_connect_ads(r->in.domain_name,
143 r->in.admin_password,
145 if (!ADS_ERR_OK(status)) {
146 libnet_join_set_error_string(mem_ctx, r,
147 "failed to connect to AD: %s",
154 /****************************************************************
155 ****************************************************************/
157 static ADS_STATUS libnet_unjoin_connect_ads(TALLOC_CTX *mem_ctx,
158 struct libnet_UnjoinCtx *r)
162 status = libnet_connect_ads(r->in.domain_name,
166 r->in.admin_password,
168 if (!ADS_ERR_OK(status)) {
169 libnet_unjoin_set_error_string(mem_ctx, r,
170 "failed to connect to AD: %s",
177 /****************************************************************
178 ****************************************************************/
180 static ADS_STATUS libnet_join_precreate_machine_acct(TALLOC_CTX *mem_ctx,
181 struct libnet_JoinCtx *r)
184 LDAPMessage *res = NULL;
185 const char *attrs[] = { "dn", NULL };
187 status = ads_search_dn(r->in.ads, &res, r->in.account_ou, attrs);
188 if (!ADS_ERR_OK(status)) {
192 if (ads_count_replies(r->in.ads, res) != 1) {
193 ads_msgfree(r->in.ads, res);
194 return ADS_ERROR_LDAP(LDAP_NO_SUCH_OBJECT);
197 status = ads_create_machine_acct(r->in.ads,
200 ads_msgfree(r->in.ads, res);
202 if ((status.error_type == ENUM_ADS_ERROR_LDAP) &&
203 (status.err.rc == LDAP_ALREADY_EXISTS)) {
204 status = ADS_SUCCESS;
210 /****************************************************************
211 ****************************************************************/
213 static ADS_STATUS libnet_unjoin_remove_machine_acct(TALLOC_CTX *mem_ctx,
214 struct libnet_UnjoinCtx *r)
219 status = libnet_unjoin_connect_ads(mem_ctx, r);
220 if (!ADS_ERR_OK(status)) {
225 status = ads_leave_realm(r->in.ads, r->in.machine_name);
226 if (!ADS_ERR_OK(status)) {
227 libnet_unjoin_set_error_string(mem_ctx, r,
228 "failed to leave realm: %s",
236 /****************************************************************
237 ****************************************************************/
239 static ADS_STATUS libnet_join_find_machine_acct(TALLOC_CTX *mem_ctx,
240 struct libnet_JoinCtx *r)
243 LDAPMessage *res = NULL;
246 if (!r->in.machine_name) {
247 return ADS_ERROR(LDAP_NO_MEMORY);
250 status = ads_find_machine_acct(r->in.ads,
253 if (!ADS_ERR_OK(status)) {
257 if (ads_count_replies(r->in.ads, res) != 1) {
258 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
262 dn = ads_get_dn(r->in.ads, res);
264 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
268 r->out.dn = talloc_strdup(mem_ctx, dn);
270 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
275 ads_msgfree(r->in.ads, res);
276 ads_memfree(r->in.ads, dn);
281 /****************************************************************
282 ****************************************************************/
284 static ADS_STATUS libnet_join_set_machine_spn(TALLOC_CTX *mem_ctx,
285 struct libnet_JoinCtx *r)
290 const char *spn_array[3] = {NULL, NULL, NULL};
294 status = libnet_join_connect_ads(mem_ctx, r);
295 if (!ADS_ERR_OK(status)) {
300 status = libnet_join_find_machine_acct(mem_ctx, r);
301 if (!ADS_ERR_OK(status)) {
305 spn = talloc_asprintf(mem_ctx, "HOST/%s", r->in.machine_name);
307 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
312 if (name_to_fqdn(my_fqdn, r->in.machine_name) &&
313 !strequal(my_fqdn, r->in.machine_name)) {
316 spn = talloc_asprintf(mem_ctx, "HOST/%s", my_fqdn);
318 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
323 mods = ads_init_mods(mem_ctx);
325 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
328 status = ads_mod_str(mem_ctx, &mods, "dNSHostName", my_fqdn);
329 if (!ADS_ERR_OK(status)) {
330 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
333 status = ads_mod_strlist(mem_ctx, &mods, "servicePrincipalName",
335 if (!ADS_ERR_OK(status)) {
336 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
339 return ads_gen_mod(r->in.ads, r->out.dn, mods);
342 /****************************************************************
343 ****************************************************************/
345 static ADS_STATUS libnet_join_set_machine_upn(TALLOC_CTX *mem_ctx,
346 struct libnet_JoinCtx *r)
351 if (!r->in.create_upn) {
356 status = libnet_join_connect_ads(mem_ctx, r);
357 if (!ADS_ERR_OK(status)) {
362 status = libnet_join_find_machine_acct(mem_ctx, r);
363 if (!ADS_ERR_OK(status)) {
368 r->in.upn = talloc_asprintf(mem_ctx,
371 r->out.dns_domain_name);
373 return ADS_ERROR(LDAP_NO_MEMORY);
377 mods = ads_init_mods(mem_ctx);
379 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
382 status = ads_mod_str(mem_ctx, &mods, "userPrincipalName", r->in.upn);
383 if (!ADS_ERR_OK(status)) {
384 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
387 return ads_gen_mod(r->in.ads, r->out.dn, mods);
391 /****************************************************************
392 ****************************************************************/
394 static ADS_STATUS libnet_join_set_os_attributes(TALLOC_CTX *mem_ctx,
395 struct libnet_JoinCtx *r)
401 if (!r->in.os_name || !r->in.os_version ) {
406 status = libnet_join_connect_ads(mem_ctx, r);
407 if (!ADS_ERR_OK(status)) {
412 status = libnet_join_find_machine_acct(mem_ctx, r);
413 if (!ADS_ERR_OK(status)) {
417 mods = ads_init_mods(mem_ctx);
419 return ADS_ERROR(LDAP_NO_MEMORY);
422 os_sp = talloc_asprintf(mem_ctx, "Samba %s", SAMBA_VERSION_STRING);
424 return ADS_ERROR(LDAP_NO_MEMORY);
427 status = ads_mod_str(mem_ctx, &mods, "operatingSystem",
429 if (!ADS_ERR_OK(status)) {
433 status = ads_mod_str(mem_ctx, &mods, "operatingSystemVersion",
435 if (!ADS_ERR_OK(status)) {
439 status = ads_mod_str(mem_ctx, &mods, "operatingSystemServicePack",
441 if (!ADS_ERR_OK(status)) {
445 return ads_gen_mod(r->in.ads, r->out.dn, mods);
448 /****************************************************************
449 ****************************************************************/
451 static bool libnet_join_create_keytab(TALLOC_CTX *mem_ctx,
452 struct libnet_JoinCtx *r)
454 if (!lp_use_kerberos_keytab()) {
458 if (!ads_keytab_create_default(r->in.ads)) {
465 /****************************************************************
466 ****************************************************************/
468 static bool libnet_join_derive_salting_principal(TALLOC_CTX *mem_ctx,
469 struct libnet_JoinCtx *r)
471 uint32_t domain_func;
473 const char *salt = NULL;
474 char *std_salt = NULL;
476 status = ads_domain_func_level(r->in.ads, &domain_func);
477 if (!ADS_ERR_OK(status)) {
478 libnet_join_set_error_string(mem_ctx, r,
479 "failed to determine domain functional level: %s",
484 std_salt = kerberos_standard_des_salt();
486 libnet_join_set_error_string(mem_ctx, r,
487 "failed to obtain standard DES salt");
491 salt = talloc_strdup(mem_ctx, std_salt);
498 if (domain_func == DS_DOMAIN_FUNCTION_2000) {
501 upn = ads_get_upn(r->in.ads, mem_ctx,
504 salt = talloc_strdup(mem_ctx, upn);
511 return kerberos_secrets_store_des_salt(salt);
514 /****************************************************************
515 ****************************************************************/
517 static ADS_STATUS libnet_join_post_processing_ads(TALLOC_CTX *mem_ctx,
518 struct libnet_JoinCtx *r)
522 status = libnet_join_set_machine_spn(mem_ctx, r);
523 if (!ADS_ERR_OK(status)) {
524 libnet_join_set_error_string(mem_ctx, r,
525 "failed to set machine spn: %s",
530 status = libnet_join_set_os_attributes(mem_ctx, r);
531 if (!ADS_ERR_OK(status)) {
532 libnet_join_set_error_string(mem_ctx, r,
533 "failed to set machine os attributes: %s",
538 status = libnet_join_set_machine_upn(mem_ctx, r);
539 if (!ADS_ERR_OK(status)) {
540 libnet_join_set_error_string(mem_ctx, r,
541 "failed to set machine upn: %s",
546 if (!libnet_join_derive_salting_principal(mem_ctx, r)) {
547 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
550 if (!libnet_join_create_keytab(mem_ctx, r)) {
551 libnet_join_set_error_string(mem_ctx, r,
552 "failed to create kerberos keytab");
553 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
558 #endif /* WITH_ADS */
560 /****************************************************************
561 ****************************************************************/
563 static bool libnet_join_joindomain_store_secrets(TALLOC_CTX *mem_ctx,
564 struct libnet_JoinCtx *r)
566 if (!secrets_store_domain_sid(r->out.netbios_domain_name,
572 if (!secrets_store_machine_password(r->in.machine_password,
573 r->out.netbios_domain_name,
582 /****************************************************************
583 ****************************************************************/
585 static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx,
586 struct libnet_JoinCtx *r)
588 struct cli_state *cli = NULL;
589 struct rpc_pipe_client *pipe_hnd = NULL;
590 POLICY_HND sam_pol, domain_pol, user_pol, lsa_pol;
591 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
593 const char *const_acct_name;
595 uint32 num_rids, *name_types, *user_rids;
596 uint32 flags = 0x3e8;
597 uint32 acb_info = ACB_WSTRUST;
598 uint32 fields_present;
600 SAM_USERINFO_CTR ctr;
601 SAM_USER_INFO_25 p25;
602 const int infolevel = 25;
603 struct MD5Context md5ctx;
605 DATA_BLOB digested_session_key;
606 uchar md4_trust_password[16];
608 if (!r->in.machine_password) {
609 r->in.machine_password = talloc_strdup(mem_ctx, generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH));
610 NT_STATUS_HAVE_NO_MEMORY(r->in.machine_password);
613 status = cli_full_connection(&cli, NULL,
619 r->in.admin_password,
623 if (!NT_STATUS_IS_OK(status)) {
627 pipe_hnd = cli_rpc_pipe_open_noauth(cli, PI_LSARPC, &status);
632 status = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, True,
633 SEC_RIGHTS_MAXIMUM_ALLOWED, &lsa_pol);
634 if (!NT_STATUS_IS_OK(status)) {
638 status = rpccli_lsa_query_info_policy2(pipe_hnd, mem_ctx, &lsa_pol,
640 &r->out.netbios_domain_name,
641 &r->out.dns_domain_name,
646 if (NT_STATUS_IS_OK(status)) {
647 r->out.domain_is_ad = true;
650 if (!NT_STATUS_IS_OK(status)) {
651 status = rpccli_lsa_query_info_policy(pipe_hnd, mem_ctx, &lsa_pol,
653 &r->out.netbios_domain_name,
655 if (!NT_STATUS_IS_OK(status)) {
660 rpccli_lsa_Close(pipe_hnd, mem_ctx, &lsa_pol);
661 cli_rpc_pipe_close(pipe_hnd);
663 pipe_hnd = cli_rpc_pipe_open_noauth(cli, PI_SAMR, &status);
668 status = rpccli_samr_connect(pipe_hnd, mem_ctx,
669 SEC_RIGHTS_MAXIMUM_ALLOWED, &sam_pol);
670 if (!NT_STATUS_IS_OK(status)) {
674 status = rpccli_samr_OpenDomain(pipe_hnd, mem_ctx,
676 SEC_RIGHTS_MAXIMUM_ALLOWED,
679 if (!NT_STATUS_IS_OK(status)) {
683 acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
684 strlower_m(acct_name);
685 const_acct_name = acct_name;
687 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE) {
688 uint32_t acct_flags =
689 SEC_GENERIC_READ | SEC_GENERIC_WRITE | SEC_GENERIC_EXECUTE |
690 SEC_STD_WRITE_DAC | SEC_STD_DELETE |
691 SAMR_USER_ACCESS_SET_PASSWORD |
692 SAMR_USER_ACCESS_GET_ATTRIBUTES |
693 SAMR_USER_ACCESS_SET_ATTRIBUTES;
695 status = rpccli_samr_create_dom_user(pipe_hnd, mem_ctx,
697 acct_name, ACB_WSTRUST,
698 acct_flags, &user_pol,
700 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
701 if (!(r->in.join_flags &
702 WKSSVC_JOIN_FLAGS_DOMAIN_JOIN_IF_JOINED)) {
707 if (NT_STATUS_IS_OK(status)) {
708 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
712 status = rpccli_samr_lookup_names(pipe_hnd, mem_ctx,
713 &domain_pol, flags, 1,
715 &num_rids, &user_rids, &name_types);
716 if (!NT_STATUS_IS_OK(status)) {
720 if (name_types[0] != SID_NAME_USER) {
721 status = NT_STATUS_INVALID_WORKSTATION;
725 user_rid = user_rids[0];
727 status = rpccli_samr_OpenUser(pipe_hnd, mem_ctx,
729 SEC_RIGHTS_MAXIMUM_ALLOWED,
732 if (!NT_STATUS_IS_OK(status)) {
736 E_md4hash(r->in.machine_password, md4_trust_password);
737 encode_pw_buffer(pwbuf, r->in.machine_password, STR_UNICODE);
739 generate_random_buffer((uint8*)md5buffer, sizeof(md5buffer));
740 digested_session_key = data_blob_talloc(mem_ctx, 0, 16);
743 MD5Update(&md5ctx, md5buffer, sizeof(md5buffer));
744 MD5Update(&md5ctx, cli->user_session_key.data,
745 cli->user_session_key.length);
746 MD5Final(digested_session_key.data, &md5ctx);
748 SamOEMhashBlob(pwbuf, sizeof(pwbuf), &digested_session_key);
749 memcpy(&pwbuf[516], md5buffer, sizeof(md5buffer));
751 acb_info |= ACB_PWNOEXP;
752 if (r->out.domain_is_ad) {
753 #if !defined(ENCTYPE_ARCFOUR_HMAC)
754 acb_info |= ACB_USE_DES_KEY_ONLY;
762 fields_present = ACCT_NT_PWD_SET | ACCT_LM_PWD_SET | ACCT_FLAGS;
763 init_sam_user_info25P(&p25, fields_present, acb_info, (char *)pwbuf);
765 ctr.switch_value = infolevel;
766 ctr.info.id25 = &p25;
768 status = rpccli_samr_set_userinfo2(pipe_hnd, mem_ctx, &user_pol,
769 infolevel, &cli->user_session_key,
771 if (!NT_STATUS_IS_OK(status)) {
775 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
776 cli_rpc_pipe_close(pipe_hnd);
778 status = NT_STATUS_OK;
787 /****************************************************************
788 ****************************************************************/
790 static bool libnet_join_unjoindomain_remove_secrets(TALLOC_CTX *mem_ctx,
791 struct libnet_UnjoinCtx *r)
793 if (!secrets_delete_machine_password_ex(lp_workgroup())) {
797 if (!secrets_delete_domain_sid(lp_workgroup())) {
804 /****************************************************************
805 ****************************************************************/
807 static NTSTATUS libnet_join_unjoindomain_rpc(TALLOC_CTX *mem_ctx,
808 struct libnet_UnjoinCtx *r)
810 struct cli_state *cli = NULL;
811 struct rpc_pipe_client *pipe_hnd = NULL;
812 POLICY_HND sam_pol, domain_pol, user_pol;
813 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
815 uint32 flags = 0x3e8;
816 const char *const_acct_name;
818 uint32 num_rids, *name_types, *user_rids;
819 SAM_USERINFO_CTR ctr, *qctr = NULL;
820 SAM_USER_INFO_16 p16;
822 status = cli_full_connection(&cli, NULL,
828 r->in.admin_password,
831 if (!NT_STATUS_IS_OK(status)) {
835 pipe_hnd = cli_rpc_pipe_open_noauth(cli, PI_SAMR, &status);
840 status = rpccli_samr_connect(pipe_hnd, mem_ctx,
841 SEC_RIGHTS_MAXIMUM_ALLOWED, &sam_pol);
842 if (!NT_STATUS_IS_OK(status)) {
846 status = rpccli_samr_OpenDomain(pipe_hnd, mem_ctx,
848 SEC_RIGHTS_MAXIMUM_ALLOWED,
851 if (!NT_STATUS_IS_OK(status)) {
855 acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
856 strlower_m(acct_name);
857 const_acct_name = acct_name;
859 status = rpccli_samr_lookup_names(pipe_hnd, mem_ctx,
860 &domain_pol, flags, 1,
862 &num_rids, &user_rids, &name_types);
863 if (!NT_STATUS_IS_OK(status)) {
867 if (name_types[0] != SID_NAME_USER) {
868 status = NT_STATUS_INVALID_WORKSTATION;
872 user_rid = user_rids[0];
874 status = rpccli_samr_OpenUser(pipe_hnd, mem_ctx,
876 SEC_RIGHTS_MAXIMUM_ALLOWED,
879 if (!NT_STATUS_IS_OK(status)) {
883 status = rpccli_samr_query_userinfo(pipe_hnd, mem_ctx,
884 &user_pol, 16, &qctr);
885 if (!NT_STATUS_IS_OK(status)) {
886 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
891 ctr.switch_value = 16;
892 ctr.info.id16 = &p16;
894 p16.acb_info = qctr->info.id16->acb_info | ACB_DISABLED;
896 status = rpccli_samr_set_userinfo2(pipe_hnd, mem_ctx, &user_pol, 16,
897 &cli->user_session_key, &ctr);
899 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
903 rpccli_samr_Close(pipe_hnd, mem_ctx, &domain_pol);
904 rpccli_samr_Close(pipe_hnd, mem_ctx, &sam_pol);
905 cli_rpc_pipe_close(pipe_hnd);
915 /****************************************************************
916 ****************************************************************/
918 static WERROR do_join_modify_vals_config(struct libnet_JoinCtx *r)
921 struct libnet_conf_ctx *ctx;
923 werr = libnet_conf_open(r, &ctx);
924 if (!W_ERROR_IS_OK(werr)) {
928 if (!(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE)) {
930 werr = libnet_conf_set_global_parameter(ctx, "security", "user");
931 if (!W_ERROR_IS_OK(werr)) {
935 werr = libnet_conf_set_global_parameter(ctx, "workgroup",
940 werr = libnet_conf_set_global_parameter(ctx, "security", "domain");
941 if (!W_ERROR_IS_OK(werr)) {
945 werr = libnet_conf_set_global_parameter(ctx, "workgroup",
946 r->out.netbios_domain_name);
947 if (!W_ERROR_IS_OK(werr)) {
951 if (r->out.domain_is_ad) {
952 werr = libnet_conf_set_global_parameter(ctx, "security", "ads");
953 if (!W_ERROR_IS_OK(werr)) {
957 werr = libnet_conf_set_global_parameter(ctx, "realm",
958 r->out.dns_domain_name);
962 libnet_conf_close(ctx);
966 /****************************************************************
967 ****************************************************************/
969 static WERROR do_unjoin_modify_vals_config(struct libnet_UnjoinCtx *r)
971 WERROR werr = WERR_OK;
972 struct libnet_conf_ctx *ctx;
974 werr = libnet_conf_open(r, &ctx);
975 if (!W_ERROR_IS_OK(werr)) {
979 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
981 werr = libnet_conf_set_global_parameter(ctx, "security", "user");
982 if (!W_ERROR_IS_OK(werr)) {
987 libnet_conf_delete_global_parameter(ctx, "realm");
990 libnet_conf_close(ctx);
994 /****************************************************************
995 ****************************************************************/
997 static WERROR do_JoinConfig(struct libnet_JoinCtx *r)
1001 if (!W_ERROR_IS_OK(r->out.result)) {
1002 return r->out.result;
1005 if (!r->in.modify_config) {
1009 werr = do_join_modify_vals_config(r);
1010 if (!W_ERROR_IS_OK(werr)) {
1014 r->out.modified_config = true;
1015 r->out.result = werr;
1020 /****************************************************************
1021 ****************************************************************/
1023 static WERROR do_UnjoinConfig(struct libnet_UnjoinCtx *r)
1027 if (!W_ERROR_IS_OK(r->out.result)) {
1028 return r->out.result;
1031 if (!r->in.modify_config) {
1035 werr = do_unjoin_modify_vals_config(r);
1036 if (!W_ERROR_IS_OK(werr)) {
1040 r->out.modified_config = true;
1041 r->out.result = werr;
1046 /****************************************************************
1047 ****************************************************************/
1049 static WERROR libnet_join_pre_processing(TALLOC_CTX *mem_ctx,
1050 struct libnet_JoinCtx *r)
1053 if (!r->in.domain_name) {
1054 return WERR_INVALID_PARAM;
1057 if (r->in.modify_config && !lp_config_backend_is_registry()) {
1058 return WERR_NOT_SUPPORTED;
1062 return WERR_SETUP_DOMAIN_CONTROLLER;
1065 if (!secrets_init()) {
1066 libnet_join_set_error_string(mem_ctx, r,
1067 "Unable to open secrets database");
1068 return WERR_CAN_NOT_COMPLETE;
1074 /****************************************************************
1075 ****************************************************************/
1077 static WERROR libnet_join_post_processing(TALLOC_CTX *mem_ctx,
1078 struct libnet_JoinCtx *r)
1082 if (!W_ERROR_IS_OK(r->out.result)) {
1083 return r->out.result;
1086 werr = do_JoinConfig(r);
1087 if (!W_ERROR_IS_OK(werr)) {
1091 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1092 saf_store(r->in.domain_name, r->in.dc_name);
1098 /****************************************************************
1099 ****************************************************************/
1101 static int libnet_destroy_JoinCtx(struct libnet_JoinCtx *r)
1104 ads_destroy(&r->in.ads);
1110 /****************************************************************
1111 ****************************************************************/
1113 static int libnet_destroy_UnjoinCtx(struct libnet_UnjoinCtx *r)
1116 ads_destroy(&r->in.ads);
1122 /****************************************************************
1123 ****************************************************************/
1125 WERROR libnet_init_JoinCtx(TALLOC_CTX *mem_ctx,
1126 struct libnet_JoinCtx **r)
1128 struct libnet_JoinCtx *ctx;
1130 ctx = talloc_zero(mem_ctx, struct libnet_JoinCtx);
1135 talloc_set_destructor(ctx, libnet_destroy_JoinCtx);
1137 ctx->in.machine_name = talloc_strdup(mem_ctx, global_myname());
1138 W_ERROR_HAVE_NO_MEMORY(ctx->in.machine_name);
1145 /****************************************************************
1146 ****************************************************************/
1148 WERROR libnet_init_UnjoinCtx(TALLOC_CTX *mem_ctx,
1149 struct libnet_UnjoinCtx **r)
1151 struct libnet_UnjoinCtx *ctx;
1153 ctx = talloc_zero(mem_ctx, struct libnet_UnjoinCtx);
1158 talloc_set_destructor(ctx, libnet_destroy_UnjoinCtx);
1160 ctx->in.machine_name = talloc_strdup(mem_ctx, global_myname());
1161 W_ERROR_HAVE_NO_MEMORY(ctx->in.machine_name);
1168 /****************************************************************
1169 ****************************************************************/
1171 static WERROR libnet_DomainJoin(TALLOC_CTX *mem_ctx,
1172 struct libnet_JoinCtx *r)
1176 ADS_STATUS ads_status;
1177 #endif /* WITH_ADS */
1179 if (!r->in.dc_name) {
1180 struct DS_DOMAIN_CONTROLLER_INFO *info;
1181 status = dsgetdcname(mem_ctx,
1185 DS_DIRECTORY_SERVICE_REQUIRED |
1186 DS_WRITABLE_REQUIRED |
1189 if (!NT_STATUS_IS_OK(status)) {
1190 libnet_join_set_error_string(mem_ctx, r,
1191 "failed to find DC for domain %s",
1193 get_friendly_nt_error_msg(status));
1194 return WERR_DOMAIN_CONTROLLER_NOT_FOUND;
1197 r->in.dc_name = talloc_strdup(mem_ctx,
1198 info->domain_controller_name);
1199 W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
1203 if (r->in.account_ou) {
1205 ads_status = libnet_join_connect_ads(mem_ctx, r);
1206 if (!ADS_ERR_OK(ads_status)) {
1207 return WERR_DEFAULT_JOIN_REQUIRED;
1210 ads_status = libnet_join_precreate_machine_acct(mem_ctx, r);
1211 if (!ADS_ERR_OK(ads_status)) {
1212 libnet_join_set_error_string(mem_ctx, r,
1213 "failed to precreate account in ou %s: %s",
1215 ads_errstr(ads_status));
1216 return WERR_DEFAULT_JOIN_REQUIRED;
1219 r->in.join_flags &= ~WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE;
1221 #endif /* WITH_ADS */
1223 status = libnet_join_joindomain_rpc(mem_ctx, r);
1224 if (!NT_STATUS_IS_OK(status)) {
1225 libnet_join_set_error_string(mem_ctx, r,
1226 "failed to join domain over rpc: %s",
1227 get_friendly_nt_error_msg(status));
1228 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
1229 return WERR_SETUP_ALREADY_JOINED;
1231 return ntstatus_to_werror(status);
1234 if (!libnet_join_joindomain_store_secrets(mem_ctx, r)) {
1235 return WERR_SETUP_NOT_JOINED;
1239 if (r->out.domain_is_ad) {
1240 ads_status = libnet_join_post_processing_ads(mem_ctx, r);
1241 if (!ADS_ERR_OK(ads_status)) {
1242 return WERR_GENERAL_FAILURE;
1245 #endif /* WITH_ADS */
1250 /****************************************************************
1251 ****************************************************************/
1253 WERROR libnet_Join(TALLOC_CTX *mem_ctx,
1254 struct libnet_JoinCtx *r)
1259 LIBNET_JOIN_IN_DUMP_CTX(mem_ctx, r);
1262 werr = libnet_join_pre_processing(mem_ctx, r);
1263 if (!W_ERROR_IS_OK(werr)) {
1267 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1268 werr = libnet_DomainJoin(mem_ctx, r);
1269 if (!W_ERROR_IS_OK(werr)) {
1274 werr = libnet_join_post_processing(mem_ctx, r);
1275 if (!W_ERROR_IS_OK(werr)) {
1279 r->out.result = werr;
1282 LIBNET_JOIN_OUT_DUMP_CTX(mem_ctx, r);
1287 /****************************************************************
1288 ****************************************************************/
1290 static WERROR libnet_DomainUnjoin(TALLOC_CTX *mem_ctx,
1291 struct libnet_UnjoinCtx *r)
1295 if (!r->in.domain_sid) {
1297 if (!secrets_fetch_domain_sid(lp_workgroup(), &sid)) {
1298 libnet_unjoin_set_error_string(mem_ctx, r,
1299 "Unable to fetch domain sid: are we joined?");
1300 return WERR_SETUP_NOT_JOINED;
1302 r->in.domain_sid = sid_dup_talloc(mem_ctx, &sid);
1303 W_ERROR_HAVE_NO_MEMORY(r->in.domain_sid);
1306 if (!r->in.dc_name) {
1307 struct DS_DOMAIN_CONTROLLER_INFO *info;
1308 status = dsgetdcname(mem_ctx,
1312 DS_DIRECTORY_SERVICE_REQUIRED |
1313 DS_WRITABLE_REQUIRED |
1316 if (!NT_STATUS_IS_OK(status)) {
1317 libnet_unjoin_set_error_string(mem_ctx, r,
1318 "failed to find DC for domain %s",
1320 get_friendly_nt_error_msg(status));
1321 return WERR_DOMAIN_CONTROLLER_NOT_FOUND;
1324 r->in.dc_name = talloc_strdup(mem_ctx,
1325 info->domain_controller_name);
1326 W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
1329 status = libnet_join_unjoindomain_rpc(mem_ctx, r);
1330 if (!NT_STATUS_IS_OK(status)) {
1331 libnet_unjoin_set_error_string(mem_ctx, r,
1332 "failed to disable machine account via rpc: %s",
1333 get_friendly_nt_error_msg(status));
1334 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
1335 return WERR_SETUP_NOT_JOINED;
1337 return ntstatus_to_werror(status);
1341 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE) {
1342 ADS_STATUS ads_status;
1343 libnet_unjoin_connect_ads(mem_ctx, r);
1344 ads_status = libnet_unjoin_remove_machine_acct(mem_ctx, r);
1345 if (!ADS_ERR_OK(ads_status)) {
1346 libnet_unjoin_set_error_string(mem_ctx, r,
1347 "failed to remove machine account from AD: %s",
1348 ads_errstr(ads_status));
1351 #endif /* WITH_ADS */
1353 libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
1358 /****************************************************************
1359 ****************************************************************/
1361 static WERROR libnet_unjoin_pre_processing(TALLOC_CTX *mem_ctx,
1362 struct libnet_UnjoinCtx *r)
1364 if (r->in.modify_config && !lp_config_backend_is_registry()) {
1365 return WERR_NOT_SUPPORTED;
1368 if (!secrets_init()) {
1369 libnet_unjoin_set_error_string(mem_ctx, r,
1370 "Unable to open secrets database");
1371 return WERR_CAN_NOT_COMPLETE;
1378 /****************************************************************
1379 ****************************************************************/
1381 WERROR libnet_Unjoin(TALLOC_CTX *mem_ctx,
1382 struct libnet_UnjoinCtx *r)
1387 LIBNET_UNJOIN_IN_DUMP_CTX(mem_ctx, r);
1390 werr = libnet_unjoin_pre_processing(mem_ctx, r);
1391 if (!W_ERROR_IS_OK(werr)) {
1395 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1396 werr = libnet_DomainUnjoin(mem_ctx, r);
1397 if (!W_ERROR_IS_OK(werr)) {
1402 werr = do_UnjoinConfig(r);
1403 if (!W_ERROR_IS_OK(werr)) {
1408 r->out.result = werr;
1411 LIBNET_UNJOIN_OUT_DUMP_CTX(mem_ctx, r);