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"
23 #include "libcli/auth/libcli_auth.h"
25 /****************************************************************
26 ****************************************************************/
28 #define LIBNET_JOIN_DUMP_CTX(ctx, r, f) \
31 str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_JoinCtx, f, r); \
32 DEBUG(1,("libnet_Join:\n%s", str)); \
36 #define LIBNET_JOIN_IN_DUMP_CTX(ctx, r) \
37 LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
38 #define LIBNET_JOIN_OUT_DUMP_CTX(ctx, r) \
39 LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_OUT)
41 #define LIBNET_UNJOIN_DUMP_CTX(ctx, r, f) \
44 str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_UnjoinCtx, f, r); \
45 DEBUG(1,("libnet_Unjoin:\n%s", str)); \
49 #define LIBNET_UNJOIN_IN_DUMP_CTX(ctx, r) \
50 LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
51 #define LIBNET_UNJOIN_OUT_DUMP_CTX(ctx, r) \
52 LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_OUT)
54 /****************************************************************
55 ****************************************************************/
57 static void libnet_join_set_error_string(TALLOC_CTX *mem_ctx,
58 struct libnet_JoinCtx *r,
59 const char *format, ...)
63 if (r->out.error_string) {
67 va_start(args, format);
68 r->out.error_string = talloc_vasprintf(mem_ctx, format, args);
72 /****************************************************************
73 ****************************************************************/
75 static void libnet_unjoin_set_error_string(TALLOC_CTX *mem_ctx,
76 struct libnet_UnjoinCtx *r,
77 const char *format, ...)
81 if (r->out.error_string) {
85 va_start(args, format);
86 r->out.error_string = talloc_vasprintf(mem_ctx, format, args);
92 /****************************************************************
93 ****************************************************************/
95 static ADS_STATUS libnet_connect_ads(const char *dns_domain_name,
96 const char *netbios_domain_name,
98 const char *user_name,
103 ADS_STRUCT *my_ads = NULL;
105 my_ads = ads_init(dns_domain_name,
109 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
113 SAFE_FREE(my_ads->auth.user_name);
114 my_ads->auth.user_name = SMB_STRDUP(user_name);
118 SAFE_FREE(my_ads->auth.password);
119 my_ads->auth.password = SMB_STRDUP(password);
122 status = ads_connect_user_creds(my_ads);
123 if (!ADS_ERR_OK(status)) {
124 ads_destroy(&my_ads);
132 /****************************************************************
133 ****************************************************************/
135 static ADS_STATUS libnet_join_connect_ads(TALLOC_CTX *mem_ctx,
136 struct libnet_JoinCtx *r)
140 status = libnet_connect_ads(r->out.dns_domain_name,
141 r->out.netbios_domain_name,
144 r->in.admin_password,
146 if (!ADS_ERR_OK(status)) {
147 libnet_join_set_error_string(mem_ctx, r,
148 "failed to connect to AD: %s",
153 if (!r->out.netbios_domain_name) {
154 r->out.netbios_domain_name = talloc_strdup(mem_ctx,
155 r->in.ads->server.workgroup);
156 ADS_ERROR_HAVE_NO_MEMORY(r->out.netbios_domain_name);
159 if (!r->out.dns_domain_name) {
160 r->out.dns_domain_name = talloc_strdup(mem_ctx,
161 r->in.ads->config.realm);
162 ADS_ERROR_HAVE_NO_MEMORY(r->out.dns_domain_name);
165 r->out.domain_is_ad = true;
170 /****************************************************************
171 ****************************************************************/
173 static ADS_STATUS libnet_unjoin_connect_ads(TALLOC_CTX *mem_ctx,
174 struct libnet_UnjoinCtx *r)
178 status = libnet_connect_ads(r->in.domain_name,
182 r->in.admin_password,
184 if (!ADS_ERR_OK(status)) {
185 libnet_unjoin_set_error_string(mem_ctx, r,
186 "failed to connect to AD: %s",
193 /****************************************************************
194 join a domain using ADS (LDAP mods)
195 ****************************************************************/
197 static ADS_STATUS libnet_join_precreate_machine_acct(TALLOC_CTX *mem_ctx,
198 struct libnet_JoinCtx *r)
201 LDAPMessage *res = NULL;
202 const char *attrs[] = { "dn", NULL };
205 status = ads_check_ou_dn(mem_ctx, r->in.ads, &r->in.account_ou);
206 if (!ADS_ERR_OK(status)) {
210 status = ads_search_dn(r->in.ads, &res, r->in.account_ou, attrs);
211 if (!ADS_ERR_OK(status)) {
215 if (ads_count_replies(r->in.ads, res) != 1) {
216 ads_msgfree(r->in.ads, res);
217 return ADS_ERROR_LDAP(LDAP_NO_SUCH_OBJECT);
220 ads_msgfree(r->in.ads, res);
222 /* Attempt to create the machine account and bail if this fails.
223 Assume that the admin wants exactly what they requested */
225 status = ads_create_machine_acct(r->in.ads,
229 if (ADS_ERR_OK(status)) {
230 DEBUG(1,("machine account creation created\n"));
232 } else if ((status.error_type == ENUM_ADS_ERROR_LDAP) &&
233 (status.err.rc == LDAP_ALREADY_EXISTS)) {
234 status = ADS_SUCCESS;
237 if (!ADS_ERR_OK(status)) {
238 DEBUG(1,("machine account creation failed\n"));
242 status = ads_move_machine_acct(r->in.ads,
246 if (!ADS_ERR_OK(status)) {
247 DEBUG(1,("failure to locate/move pre-existing "
248 "machine account\n"));
252 DEBUG(1,("The machine account %s the specified OU.\n",
253 moved ? "was moved into" : "already exists in"));
258 /****************************************************************
259 ****************************************************************/
261 static ADS_STATUS libnet_unjoin_remove_machine_acct(TALLOC_CTX *mem_ctx,
262 struct libnet_UnjoinCtx *r)
267 status = libnet_unjoin_connect_ads(mem_ctx, r);
268 if (!ADS_ERR_OK(status)) {
269 libnet_unjoin_set_error_string(mem_ctx, r,
270 "failed to connect to AD: %s",
276 status = ads_leave_realm(r->in.ads, r->in.machine_name);
277 if (!ADS_ERR_OK(status)) {
278 libnet_unjoin_set_error_string(mem_ctx, r,
279 "failed to leave realm: %s",
287 /****************************************************************
288 ****************************************************************/
290 static ADS_STATUS libnet_join_find_machine_acct(TALLOC_CTX *mem_ctx,
291 struct libnet_JoinCtx *r)
294 LDAPMessage *res = NULL;
297 if (!r->in.machine_name) {
298 return ADS_ERROR(LDAP_NO_MEMORY);
301 status = ads_find_machine_acct(r->in.ads,
304 if (!ADS_ERR_OK(status)) {
308 if (ads_count_replies(r->in.ads, res) != 1) {
309 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
313 dn = ads_get_dn(r->in.ads, mem_ctx, res);
315 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
319 r->out.dn = talloc_strdup(mem_ctx, dn);
321 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
326 ads_msgfree(r->in.ads, res);
332 /****************************************************************
333 Set a machines dNSHostName and servicePrincipalName attributes
334 ****************************************************************/
336 static ADS_STATUS libnet_join_set_machine_spn(TALLOC_CTX *mem_ctx,
337 struct libnet_JoinCtx *r)
342 const char *spn_array[3] = {NULL, NULL, NULL};
347 status = libnet_join_find_machine_acct(mem_ctx, r);
348 if (!ADS_ERR_OK(status)) {
352 /* Windows only creates HOST/shortname & HOST/fqdn. */
354 spn = talloc_asprintf(mem_ctx, "HOST/%s", r->in.machine_name);
356 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
361 if (!name_to_fqdn(my_fqdn, r->in.machine_name)
362 || (strchr(my_fqdn, '.') == NULL)) {
363 fstr_sprintf(my_fqdn, "%s.%s", r->in.machine_name,
364 r->out.dns_domain_name);
369 if (!strequal(my_fqdn, r->in.machine_name)) {
370 spn = talloc_asprintf(mem_ctx, "HOST/%s", my_fqdn);
372 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
377 mods = ads_init_mods(mem_ctx);
379 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
382 /* fields of primary importance */
384 status = ads_mod_str(mem_ctx, &mods, "dNSHostName", my_fqdn);
385 if (!ADS_ERR_OK(status)) {
386 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
389 status = ads_mod_strlist(mem_ctx, &mods, "servicePrincipalName",
391 if (!ADS_ERR_OK(status)) {
392 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
395 return ads_gen_mod(r->in.ads, r->out.dn, mods);
398 /****************************************************************
399 ****************************************************************/
401 static ADS_STATUS libnet_join_set_machine_upn(TALLOC_CTX *mem_ctx,
402 struct libnet_JoinCtx *r)
407 if (!r->in.create_upn) {
413 status = libnet_join_find_machine_acct(mem_ctx, r);
414 if (!ADS_ERR_OK(status)) {
419 r->in.upn = talloc_asprintf(mem_ctx,
422 r->out.dns_domain_name);
424 return ADS_ERROR(LDAP_NO_MEMORY);
428 /* now do the mods */
430 mods = ads_init_mods(mem_ctx);
432 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
435 /* fields of primary importance */
437 status = ads_mod_str(mem_ctx, &mods, "userPrincipalName", r->in.upn);
438 if (!ADS_ERR_OK(status)) {
439 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
442 return ads_gen_mod(r->in.ads, r->out.dn, mods);
446 /****************************************************************
447 ****************************************************************/
449 static ADS_STATUS libnet_join_set_os_attributes(TALLOC_CTX *mem_ctx,
450 struct libnet_JoinCtx *r)
456 if (!r->in.os_name || !r->in.os_version ) {
462 status = libnet_join_find_machine_acct(mem_ctx, r);
463 if (!ADS_ERR_OK(status)) {
467 /* now do the mods */
469 mods = ads_init_mods(mem_ctx);
471 return ADS_ERROR(LDAP_NO_MEMORY);
474 os_sp = talloc_asprintf(mem_ctx, "Samba %s", samba_version_string());
476 return ADS_ERROR(LDAP_NO_MEMORY);
479 /* fields of primary importance */
481 status = ads_mod_str(mem_ctx, &mods, "operatingSystem",
483 if (!ADS_ERR_OK(status)) {
487 status = ads_mod_str(mem_ctx, &mods, "operatingSystemVersion",
489 if (!ADS_ERR_OK(status)) {
493 status = ads_mod_str(mem_ctx, &mods, "operatingSystemServicePack",
495 if (!ADS_ERR_OK(status)) {
499 return ads_gen_mod(r->in.ads, r->out.dn, mods);
502 /****************************************************************
503 ****************************************************************/
505 static bool libnet_join_create_keytab(TALLOC_CTX *mem_ctx,
506 struct libnet_JoinCtx *r)
508 if (!USE_SYSTEM_KEYTAB) {
512 if (ads_keytab_create_default(r->in.ads) != 0) {
519 /****************************************************************
520 ****************************************************************/
522 static bool libnet_join_derive_salting_principal(TALLOC_CTX *mem_ctx,
523 struct libnet_JoinCtx *r)
525 uint32_t domain_func;
527 const char *salt = NULL;
528 char *std_salt = NULL;
530 status = ads_domain_func_level(r->in.ads, &domain_func);
531 if (!ADS_ERR_OK(status)) {
532 libnet_join_set_error_string(mem_ctx, r,
533 "failed to determine domain functional level: %s",
538 /* go ahead and setup the default salt */
540 std_salt = kerberos_standard_des_salt();
542 libnet_join_set_error_string(mem_ctx, r,
543 "failed to obtain standard DES salt");
547 salt = talloc_strdup(mem_ctx, std_salt);
554 /* if it's a Windows functional domain, we have to look for the UPN */
556 if (domain_func == DS_DOMAIN_FUNCTION_2000) {
559 upn = ads_get_upn(r->in.ads, mem_ctx,
562 salt = talloc_strdup(mem_ctx, upn);
569 return kerberos_secrets_store_des_salt(salt);
572 /****************************************************************
573 ****************************************************************/
575 static ADS_STATUS libnet_join_post_processing_ads(TALLOC_CTX *mem_ctx,
576 struct libnet_JoinCtx *r)
581 status = libnet_join_connect_ads(mem_ctx, r);
582 if (!ADS_ERR_OK(status)) {
587 status = libnet_join_set_machine_spn(mem_ctx, r);
588 if (!ADS_ERR_OK(status)) {
589 libnet_join_set_error_string(mem_ctx, r,
590 "failed to set machine spn: %s",
595 status = libnet_join_set_os_attributes(mem_ctx, r);
596 if (!ADS_ERR_OK(status)) {
597 libnet_join_set_error_string(mem_ctx, r,
598 "failed to set machine os attributes: %s",
603 status = libnet_join_set_machine_upn(mem_ctx, r);
604 if (!ADS_ERR_OK(status)) {
605 libnet_join_set_error_string(mem_ctx, r,
606 "failed to set machine upn: %s",
611 if (!libnet_join_derive_salting_principal(mem_ctx, r)) {
612 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
615 if (!libnet_join_create_keytab(mem_ctx, r)) {
616 libnet_join_set_error_string(mem_ctx, r,
617 "failed to create kerberos keytab");
618 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
623 #endif /* WITH_ADS */
625 /****************************************************************
626 Store the machine password and domain SID
627 ****************************************************************/
629 static bool libnet_join_joindomain_store_secrets(TALLOC_CTX *mem_ctx,
630 struct libnet_JoinCtx *r)
632 if (!secrets_store_domain_sid(r->out.netbios_domain_name,
635 DEBUG(1,("Failed to save domain sid\n"));
639 if (!secrets_store_machine_password(r->in.machine_password,
640 r->out.netbios_domain_name,
641 r->in.secure_channel_type))
643 DEBUG(1,("Failed to save machine password\n"));
650 /****************************************************************
651 Connect dc's IPC$ share
652 ****************************************************************/
654 static NTSTATUS libnet_join_connect_dc_ipc(const char *dc,
658 struct cli_state **cli)
663 flags |= CLI_FULL_CONNECTION_USE_KERBEROS;
666 if (use_kerberos && pass) {
667 flags |= CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
670 return cli_full_connection(cli, NULL,
681 /****************************************************************
682 Lookup domain dc's info
683 ****************************************************************/
685 static NTSTATUS libnet_join_lookup_dc_rpc(TALLOC_CTX *mem_ctx,
686 struct libnet_JoinCtx *r,
687 struct cli_state **cli)
689 struct rpc_pipe_client *pipe_hnd = NULL;
690 struct policy_handle lsa_pol;
691 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
692 union lsa_PolicyInformation *info = NULL;
694 status = libnet_join_connect_dc_ipc(r->in.dc_name,
696 r->in.admin_password,
699 if (!NT_STATUS_IS_OK(status)) {
703 status = cli_rpc_pipe_open_noauth(*cli, &ndr_table_lsarpc.syntax_id,
705 if (!NT_STATUS_IS_OK(status)) {
706 DEBUG(0,("Error connecting to LSA pipe. Error was %s\n",
711 status = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true,
712 SEC_FLAG_MAXIMUM_ALLOWED, &lsa_pol);
713 if (!NT_STATUS_IS_OK(status)) {
717 status = rpccli_lsa_QueryInfoPolicy2(pipe_hnd, mem_ctx,
721 if (NT_STATUS_IS_OK(status)) {
722 r->out.domain_is_ad = true;
723 r->out.netbios_domain_name = info->dns.name.string;
724 r->out.dns_domain_name = info->dns.dns_domain.string;
725 r->out.forest_name = info->dns.dns_forest.string;
726 r->out.domain_sid = sid_dup_talloc(mem_ctx, info->dns.sid);
727 NT_STATUS_HAVE_NO_MEMORY(r->out.domain_sid);
730 if (!NT_STATUS_IS_OK(status)) {
731 status = rpccli_lsa_QueryInfoPolicy(pipe_hnd, mem_ctx,
733 LSA_POLICY_INFO_ACCOUNT_DOMAIN,
735 if (!NT_STATUS_IS_OK(status)) {
739 r->out.netbios_domain_name = info->account_domain.name.string;
740 r->out.domain_sid = sid_dup_talloc(mem_ctx, info->account_domain.sid);
741 NT_STATUS_HAVE_NO_MEMORY(r->out.domain_sid);
744 rpccli_lsa_Close(pipe_hnd, mem_ctx, &lsa_pol);
745 TALLOC_FREE(pipe_hnd);
751 /****************************************************************
752 Do the domain join unsecure
753 ****************************************************************/
755 static NTSTATUS libnet_join_joindomain_rpc_unsecure(TALLOC_CTX *mem_ctx,
756 struct libnet_JoinCtx *r,
757 struct cli_state *cli)
759 struct rpc_pipe_client *pipe_hnd = NULL;
760 unsigned char orig_trust_passwd_hash[16];
761 unsigned char new_trust_passwd_hash[16];
762 fstring trust_passwd;
765 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_netlogon.syntax_id,
767 if (!NT_STATUS_IS_OK(status)) {
771 if (!r->in.machine_password) {
772 r->in.machine_password = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
773 NT_STATUS_HAVE_NO_MEMORY(r->in.machine_password);
776 E_md4hash(r->in.machine_password, new_trust_passwd_hash);
778 /* according to WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED */
779 fstrcpy(trust_passwd, r->in.admin_password);
780 strlower_m(trust_passwd);
783 * Machine names can be 15 characters, but the max length on
784 * a password is 14. --jerry
787 trust_passwd[14] = '\0';
789 E_md4hash(trust_passwd, orig_trust_passwd_hash);
791 status = rpccli_netlogon_set_trust_password(pipe_hnd, mem_ctx,
792 orig_trust_passwd_hash,
793 r->in.machine_password,
794 new_trust_passwd_hash,
795 r->in.secure_channel_type);
800 /****************************************************************
802 ****************************************************************/
804 static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx,
805 struct libnet_JoinCtx *r,
806 struct cli_state *cli)
808 struct rpc_pipe_client *pipe_hnd = NULL;
809 struct policy_handle sam_pol, domain_pol, user_pol;
810 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
812 struct lsa_String lsa_acct_name;
814 uint32_t acct_flags = ACB_WSTRUST;
815 struct samr_Ids user_rids;
816 struct samr_Ids name_types;
817 union samr_UserInfo user_info;
819 struct samr_CryptPassword crypt_pwd;
820 struct samr_CryptPasswordEx crypt_pwd_ex;
822 ZERO_STRUCT(sam_pol);
823 ZERO_STRUCT(domain_pol);
824 ZERO_STRUCT(user_pol);
826 switch (r->in.secure_channel_type) {
828 acct_flags = ACB_WSTRUST;
831 acct_flags = ACB_SVRTRUST;
834 return NT_STATUS_INVALID_PARAMETER;
837 if (!r->in.machine_password) {
838 r->in.machine_password = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
839 NT_STATUS_HAVE_NO_MEMORY(r->in.machine_password);
842 /* Open the domain */
844 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_samr.syntax_id,
846 if (!NT_STATUS_IS_OK(status)) {
847 DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
852 status = rpccli_samr_Connect2(pipe_hnd, mem_ctx,
854 SAMR_ACCESS_ENUM_DOMAINS
855 | SAMR_ACCESS_LOOKUP_DOMAIN,
857 if (!NT_STATUS_IS_OK(status)) {
861 status = rpccli_samr_OpenDomain(pipe_hnd, mem_ctx,
863 SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1
864 | SAMR_DOMAIN_ACCESS_CREATE_USER
865 | SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
868 if (!NT_STATUS_IS_OK(status)) {
872 /* Create domain user */
874 acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
875 strlower_m(acct_name);
877 init_lsa_String(&lsa_acct_name, acct_name);
879 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE) {
880 uint32_t access_desired =
881 SEC_GENERIC_READ | SEC_GENERIC_WRITE | SEC_GENERIC_EXECUTE |
882 SEC_STD_WRITE_DAC | SEC_STD_DELETE |
883 SAMR_USER_ACCESS_SET_PASSWORD |
884 SAMR_USER_ACCESS_GET_ATTRIBUTES |
885 SAMR_USER_ACCESS_SET_ATTRIBUTES;
886 uint32_t access_granted = 0;
888 DEBUG(10,("Creating account with desired access mask: %d\n",
891 status = rpccli_samr_CreateUser2(pipe_hnd, mem_ctx,
899 if (!NT_STATUS_IS_OK(status) &&
900 !NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
902 DEBUG(10,("Creation of workstation account failed: %s\n",
905 /* If NT_STATUS_ACCESS_DENIED then we have a valid
906 username/password combo but the user does not have
907 administrator access. */
909 if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
910 libnet_join_set_error_string(mem_ctx, r,
911 "User specified does not have "
912 "administrator privileges");
918 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
919 if (!(r->in.join_flags &
920 WKSSVC_JOIN_FLAGS_DOMAIN_JOIN_IF_JOINED)) {
925 /* We *must* do this.... don't ask... */
927 if (NT_STATUS_IS_OK(status)) {
928 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
932 status = rpccli_samr_LookupNames(pipe_hnd, mem_ctx,
938 if (!NT_STATUS_IS_OK(status)) {
942 if (name_types.ids[0] != SID_NAME_USER) {
943 DEBUG(0,("%s is not a user account (type=%d)\n",
944 acct_name, name_types.ids[0]));
945 status = NT_STATUS_INVALID_WORKSTATION;
949 user_rid = user_rids.ids[0];
951 /* Open handle on user */
953 status = rpccli_samr_OpenUser(pipe_hnd, mem_ctx,
955 SEC_FLAG_MAXIMUM_ALLOWED,
958 if (!NT_STATUS_IS_OK(status)) {
962 /* Fill in the additional account flags now */
964 acct_flags |= ACB_PWNOEXP;
965 if (r->out.domain_is_ad) {
966 #if !defined(ENCTYPE_ARCFOUR_HMAC)
967 acct_flags |= ACB_USE_DES_KEY_ONLY;
972 /* Set account flags on machine account */
973 ZERO_STRUCT(user_info.info16);
974 user_info.info16.acct_flags = acct_flags;
976 status = rpccli_samr_SetUserInfo(pipe_hnd, mem_ctx,
981 if (!NT_STATUS_IS_OK(status)) {
983 rpccli_samr_DeleteUser(pipe_hnd, mem_ctx,
986 libnet_join_set_error_string(mem_ctx, r,
987 "Failed to set account flags for machine account (%s)\n",
992 /* Set password on machine account - first try level 26 */
994 init_samr_CryptPasswordEx(r->in.machine_password,
995 &cli->user_session_key,
998 user_info.info26.password = crypt_pwd_ex;
999 user_info.info26.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON;
1001 status = rpccli_samr_SetUserInfo2(pipe_hnd, mem_ctx,
1006 if (NT_STATUS_EQUAL(status, NT_STATUS(DCERPC_FAULT_INVALID_TAG))) {
1008 /* retry with level 24 */
1010 init_samr_CryptPassword(r->in.machine_password,
1011 &cli->user_session_key,
1014 user_info.info24.password = crypt_pwd;
1015 user_info.info24.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON;
1017 status = rpccli_samr_SetUserInfo2(pipe_hnd, mem_ctx,
1023 if (!NT_STATUS_IS_OK(status)) {
1025 rpccli_samr_DeleteUser(pipe_hnd, mem_ctx,
1028 libnet_join_set_error_string(mem_ctx, r,
1029 "Failed to set password for machine account (%s)\n",
1034 status = NT_STATUS_OK;
1041 if (is_valid_policy_hnd(&sam_pol)) {
1042 rpccli_samr_Close(pipe_hnd, mem_ctx, &sam_pol);
1044 if (is_valid_policy_hnd(&domain_pol)) {
1045 rpccli_samr_Close(pipe_hnd, mem_ctx, &domain_pol);
1047 if (is_valid_policy_hnd(&user_pol)) {
1048 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
1050 TALLOC_FREE(pipe_hnd);
1055 /****************************************************************
1056 ****************************************************************/
1058 NTSTATUS libnet_join_ok(const char *netbios_domain_name,
1059 const char *machine_name,
1060 const char *dc_name)
1062 uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
1063 struct cli_state *cli = NULL;
1064 struct rpc_pipe_client *pipe_hnd = NULL;
1065 struct rpc_pipe_client *netlogon_pipe = NULL;
1067 char *machine_password = NULL;
1068 char *machine_account = NULL;
1071 return NT_STATUS_INVALID_PARAMETER;
1074 if (!secrets_init()) {
1075 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1078 machine_password = secrets_fetch_machine_password(netbios_domain_name,
1080 if (!machine_password) {
1081 return NT_STATUS_NO_TRUST_LSA_SECRET;
1084 if (asprintf(&machine_account, "%s$", machine_name) == -1) {
1085 SAFE_FREE(machine_password);
1086 return NT_STATUS_NO_MEMORY;
1089 status = cli_full_connection(&cli, NULL,
1098 free(machine_account);
1099 free(machine_password);
1101 if (!NT_STATUS_IS_OK(status)) {
1102 status = cli_full_connection(&cli, NULL,
1113 if (!NT_STATUS_IS_OK(status)) {
1117 status = get_schannel_session_key(cli, netbios_domain_name,
1118 &neg_flags, &netlogon_pipe);
1119 if (!NT_STATUS_IS_OK(status)) {
1120 if (NT_STATUS_EQUAL(status, NT_STATUS_INVALID_NETWORK_RESPONSE)) {
1122 return NT_STATUS_OK;
1125 DEBUG(0,("libnet_join_ok: failed to get schannel session "
1126 "key from server %s for domain %s. Error was %s\n",
1127 cli->desthost, netbios_domain_name, nt_errstr(status)));
1132 if (!lp_client_schannel()) {
1134 return NT_STATUS_OK;
1137 status = cli_rpc_pipe_open_schannel_with_key(
1138 cli, &ndr_table_netlogon.syntax_id, PIPE_AUTH_LEVEL_PRIVACY,
1139 netbios_domain_name, &netlogon_pipe->dc, &pipe_hnd);
1143 if (!NT_STATUS_IS_OK(status)) {
1144 DEBUG(0,("libnet_join_ok: failed to open schannel session "
1145 "on netlogon pipe to server %s for domain %s. "
1147 cli->desthost, netbios_domain_name, nt_errstr(status)));
1151 return NT_STATUS_OK;
1154 /****************************************************************
1155 ****************************************************************/
1157 static WERROR libnet_join_post_verify(TALLOC_CTX *mem_ctx,
1158 struct libnet_JoinCtx *r)
1162 status = libnet_join_ok(r->out.netbios_domain_name,
1165 if (!NT_STATUS_IS_OK(status)) {
1166 libnet_join_set_error_string(mem_ctx, r,
1167 "failed to verify domain membership after joining: %s",
1168 get_friendly_nt_error_msg(status));
1169 return WERR_SETUP_NOT_JOINED;
1175 /****************************************************************
1176 ****************************************************************/
1178 static bool libnet_join_unjoindomain_remove_secrets(TALLOC_CTX *mem_ctx,
1179 struct libnet_UnjoinCtx *r)
1181 if (!secrets_delete_machine_password_ex(lp_workgroup())) {
1185 if (!secrets_delete_domain_sid(lp_workgroup())) {
1192 /****************************************************************
1193 ****************************************************************/
1195 static NTSTATUS libnet_join_unjoindomain_rpc(TALLOC_CTX *mem_ctx,
1196 struct libnet_UnjoinCtx *r)
1198 struct cli_state *cli = NULL;
1199 struct rpc_pipe_client *pipe_hnd = NULL;
1200 struct policy_handle sam_pol, domain_pol, user_pol;
1201 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
1204 struct lsa_String lsa_acct_name;
1205 struct samr_Ids user_rids;
1206 struct samr_Ids name_types;
1207 union samr_UserInfo *info = NULL;
1209 ZERO_STRUCT(sam_pol);
1210 ZERO_STRUCT(domain_pol);
1211 ZERO_STRUCT(user_pol);
1213 status = libnet_join_connect_dc_ipc(r->in.dc_name,
1214 r->in.admin_account,
1215 r->in.admin_password,
1218 if (!NT_STATUS_IS_OK(status)) {
1222 /* Open the domain */
1224 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_samr.syntax_id,
1226 if (!NT_STATUS_IS_OK(status)) {
1227 DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
1228 nt_errstr(status)));
1232 status = rpccli_samr_Connect2(pipe_hnd, mem_ctx,
1234 SEC_FLAG_MAXIMUM_ALLOWED,
1236 if (!NT_STATUS_IS_OK(status)) {
1240 status = rpccli_samr_OpenDomain(pipe_hnd, mem_ctx,
1242 SEC_FLAG_MAXIMUM_ALLOWED,
1245 if (!NT_STATUS_IS_OK(status)) {
1249 /* Create domain user */
1251 acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
1252 strlower_m(acct_name);
1254 init_lsa_String(&lsa_acct_name, acct_name);
1256 status = rpccli_samr_LookupNames(pipe_hnd, mem_ctx,
1263 if (!NT_STATUS_IS_OK(status)) {
1267 if (name_types.ids[0] != SID_NAME_USER) {
1268 DEBUG(0, ("%s is not a user account (type=%d)\n", acct_name,
1269 name_types.ids[0]));
1270 status = NT_STATUS_INVALID_WORKSTATION;
1274 user_rid = user_rids.ids[0];
1276 /* Open handle on user */
1278 status = rpccli_samr_OpenUser(pipe_hnd, mem_ctx,
1280 SEC_FLAG_MAXIMUM_ALLOWED,
1283 if (!NT_STATUS_IS_OK(status)) {
1289 status = rpccli_samr_QueryUserInfo(pipe_hnd, mem_ctx,
1293 if (!NT_STATUS_IS_OK(status)) {
1294 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
1298 /* now disable and setuser info */
1300 info->info16.acct_flags |= ACB_DISABLED;
1302 status = rpccli_samr_SetUserInfo(pipe_hnd, mem_ctx,
1307 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
1311 if (is_valid_policy_hnd(&domain_pol)) {
1312 rpccli_samr_Close(pipe_hnd, mem_ctx, &domain_pol);
1314 if (is_valid_policy_hnd(&sam_pol)) {
1315 rpccli_samr_Close(pipe_hnd, mem_ctx, &sam_pol);
1317 TALLOC_FREE(pipe_hnd);
1327 /****************************************************************
1328 ****************************************************************/
1330 static WERROR do_join_modify_vals_config(struct libnet_JoinCtx *r)
1333 struct smbconf_ctx *ctx;
1335 werr = smbconf_init_reg(r, &ctx, NULL);
1336 if (!W_ERROR_IS_OK(werr)) {
1340 if (!(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE)) {
1342 werr = smbconf_set_global_parameter(ctx, "security", "user");
1343 W_ERROR_NOT_OK_GOTO_DONE(werr);
1345 werr = smbconf_set_global_parameter(ctx, "workgroup",
1348 smbconf_delete_global_parameter(ctx, "realm");
1352 werr = smbconf_set_global_parameter(ctx, "security", "domain");
1353 W_ERROR_NOT_OK_GOTO_DONE(werr);
1355 werr = smbconf_set_global_parameter(ctx, "workgroup",
1356 r->out.netbios_domain_name);
1357 W_ERROR_NOT_OK_GOTO_DONE(werr);
1359 if (r->out.domain_is_ad) {
1360 werr = smbconf_set_global_parameter(ctx, "security", "ads");
1361 W_ERROR_NOT_OK_GOTO_DONE(werr);
1363 werr = smbconf_set_global_parameter(ctx, "realm",
1364 r->out.dns_domain_name);
1365 W_ERROR_NOT_OK_GOTO_DONE(werr);
1369 smbconf_shutdown(ctx);
1373 /****************************************************************
1374 ****************************************************************/
1376 static WERROR do_unjoin_modify_vals_config(struct libnet_UnjoinCtx *r)
1378 WERROR werr = WERR_OK;
1379 struct smbconf_ctx *ctx;
1381 werr = smbconf_init_reg(r, &ctx, NULL);
1382 if (!W_ERROR_IS_OK(werr)) {
1386 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1388 werr = smbconf_set_global_parameter(ctx, "security", "user");
1389 W_ERROR_NOT_OK_GOTO_DONE(werr);
1391 werr = smbconf_delete_global_parameter(ctx, "workgroup");
1392 W_ERROR_NOT_OK_GOTO_DONE(werr);
1394 smbconf_delete_global_parameter(ctx, "realm");
1398 smbconf_shutdown(ctx);
1402 /****************************************************************
1403 ****************************************************************/
1405 static WERROR do_JoinConfig(struct libnet_JoinCtx *r)
1409 if (!W_ERROR_IS_OK(r->out.result)) {
1410 return r->out.result;
1413 if (!r->in.modify_config) {
1417 werr = do_join_modify_vals_config(r);
1418 if (!W_ERROR_IS_OK(werr)) {
1422 lp_load(get_dyn_CONFIGFILE(),true,false,false,true);
1424 r->out.modified_config = true;
1425 r->out.result = werr;
1430 /****************************************************************
1431 ****************************************************************/
1433 static WERROR libnet_unjoin_config(struct libnet_UnjoinCtx *r)
1437 if (!W_ERROR_IS_OK(r->out.result)) {
1438 return r->out.result;
1441 if (!r->in.modify_config) {
1445 werr = do_unjoin_modify_vals_config(r);
1446 if (!W_ERROR_IS_OK(werr)) {
1450 lp_load(get_dyn_CONFIGFILE(),true,false,false,true);
1452 r->out.modified_config = true;
1453 r->out.result = werr;
1458 /****************************************************************
1459 ****************************************************************/
1461 static bool libnet_parse_domain_dc(TALLOC_CTX *mem_ctx,
1462 const char *domain_str,
1463 const char **domain_p,
1466 char *domain = NULL;
1468 const char *p = NULL;
1470 if (!domain_str || !domain_p || !dc_p) {
1474 p = strchr_m(domain_str, '\\');
1477 domain = talloc_strndup(mem_ctx, domain_str,
1478 PTR_DIFF(p, domain_str));
1479 dc = talloc_strdup(mem_ctx, p+1);
1484 domain = talloc_strdup(mem_ctx, domain_str);
1500 /****************************************************************
1501 ****************************************************************/
1503 static WERROR libnet_join_pre_processing(TALLOC_CTX *mem_ctx,
1504 struct libnet_JoinCtx *r)
1506 if (!r->in.domain_name) {
1507 libnet_join_set_error_string(mem_ctx, r,
1508 "No domain name defined");
1509 return WERR_INVALID_PARAM;
1512 if (!libnet_parse_domain_dc(mem_ctx, r->in.domain_name,
1515 libnet_join_set_error_string(mem_ctx, r,
1516 "Failed to parse domain name");
1517 return WERR_INVALID_PARAM;
1521 return WERR_SETUP_DOMAIN_CONTROLLER;
1524 if (!secrets_init()) {
1525 libnet_join_set_error_string(mem_ctx, r,
1526 "Unable to open secrets database");
1527 return WERR_CAN_NOT_COMPLETE;
1533 /****************************************************************
1534 ****************************************************************/
1536 static void libnet_join_add_dom_rids_to_builtins(struct dom_sid *domain_sid)
1540 /* Try adding dom admins to builtin\admins. Only log failures. */
1541 status = create_builtin_administrators(domain_sid);
1542 if (NT_STATUS_EQUAL(status, NT_STATUS_PROTOCOL_UNREACHABLE)) {
1543 DEBUG(10,("Unable to auto-add domain administrators to "
1544 "BUILTIN\\Administrators during join because "
1545 "winbindd must be running."));
1546 } else if (!NT_STATUS_IS_OK(status)) {
1547 DEBUG(5, ("Failed to auto-add domain administrators to "
1548 "BUILTIN\\Administrators during join: %s\n",
1549 nt_errstr(status)));
1552 /* Try adding dom users to builtin\users. Only log failures. */
1553 status = create_builtin_users(domain_sid);
1554 if (NT_STATUS_EQUAL(status, NT_STATUS_PROTOCOL_UNREACHABLE)) {
1555 DEBUG(10,("Unable to auto-add domain users to BUILTIN\\users "
1556 "during join because winbindd must be running."));
1557 } else if (!NT_STATUS_IS_OK(status)) {
1558 DEBUG(5, ("Failed to auto-add domain administrators to "
1559 "BUILTIN\\Administrators during join: %s\n",
1560 nt_errstr(status)));
1564 /****************************************************************
1565 ****************************************************************/
1567 static WERROR libnet_join_post_processing(TALLOC_CTX *mem_ctx,
1568 struct libnet_JoinCtx *r)
1572 if (!W_ERROR_IS_OK(r->out.result)) {
1573 return r->out.result;
1576 werr = do_JoinConfig(r);
1577 if (!W_ERROR_IS_OK(werr)) {
1581 if (!(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE)) {
1585 saf_join_store(r->out.netbios_domain_name, r->in.dc_name);
1586 if (r->out.dns_domain_name) {
1587 saf_join_store(r->out.dns_domain_name, r->in.dc_name);
1591 if (r->out.domain_is_ad &&
1592 !(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE)) {
1593 ADS_STATUS ads_status;
1595 ads_status = libnet_join_post_processing_ads(mem_ctx, r);
1596 if (!ADS_ERR_OK(ads_status)) {
1597 return WERR_GENERAL_FAILURE;
1600 #endif /* WITH_ADS */
1602 libnet_join_add_dom_rids_to_builtins(r->out.domain_sid);
1607 /****************************************************************
1608 ****************************************************************/
1610 static int libnet_destroy_JoinCtx(struct libnet_JoinCtx *r)
1612 const char *krb5_cc_env = NULL;
1615 ads_destroy(&r->in.ads);
1618 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1619 if (krb5_cc_env && StrCaseCmp(krb5_cc_env, "MEMORY:libnetjoin")) {
1620 unsetenv(KRB5_ENV_CCNAME);
1626 /****************************************************************
1627 ****************************************************************/
1629 static int libnet_destroy_UnjoinCtx(struct libnet_UnjoinCtx *r)
1631 const char *krb5_cc_env = NULL;
1634 ads_destroy(&r->in.ads);
1637 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1638 if (krb5_cc_env && StrCaseCmp(krb5_cc_env, "MEMORY:libnetjoin")) {
1639 unsetenv(KRB5_ENV_CCNAME);
1645 /****************************************************************
1646 ****************************************************************/
1648 WERROR libnet_init_JoinCtx(TALLOC_CTX *mem_ctx,
1649 struct libnet_JoinCtx **r)
1651 struct libnet_JoinCtx *ctx;
1652 const char *krb5_cc_env = NULL;
1654 ctx = talloc_zero(mem_ctx, struct libnet_JoinCtx);
1659 talloc_set_destructor(ctx, libnet_destroy_JoinCtx);
1661 ctx->in.machine_name = talloc_strdup(mem_ctx, global_myname());
1662 W_ERROR_HAVE_NO_MEMORY(ctx->in.machine_name);
1664 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1665 if (!krb5_cc_env || (strlen(krb5_cc_env) == 0)) {
1666 krb5_cc_env = talloc_strdup(mem_ctx, "MEMORY:libnetjoin");
1667 W_ERROR_HAVE_NO_MEMORY(krb5_cc_env);
1668 setenv(KRB5_ENV_CCNAME, krb5_cc_env, 1);
1671 ctx->in.secure_channel_type = SEC_CHAN_WKSTA;
1678 /****************************************************************
1679 ****************************************************************/
1681 WERROR libnet_init_UnjoinCtx(TALLOC_CTX *mem_ctx,
1682 struct libnet_UnjoinCtx **r)
1684 struct libnet_UnjoinCtx *ctx;
1685 const char *krb5_cc_env = NULL;
1687 ctx = talloc_zero(mem_ctx, struct libnet_UnjoinCtx);
1692 talloc_set_destructor(ctx, libnet_destroy_UnjoinCtx);
1694 ctx->in.machine_name = talloc_strdup(mem_ctx, global_myname());
1695 W_ERROR_HAVE_NO_MEMORY(ctx->in.machine_name);
1697 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1698 if (!krb5_cc_env || (strlen(krb5_cc_env) == 0)) {
1699 krb5_cc_env = talloc_strdup(mem_ctx, "MEMORY:libnetjoin");
1700 W_ERROR_HAVE_NO_MEMORY(krb5_cc_env);
1701 setenv(KRB5_ENV_CCNAME, krb5_cc_env, 1);
1709 /****************************************************************
1710 ****************************************************************/
1712 static WERROR libnet_join_check_config(TALLOC_CTX *mem_ctx,
1713 struct libnet_JoinCtx *r)
1715 bool valid_security = false;
1716 bool valid_workgroup = false;
1717 bool valid_realm = false;
1719 /* check if configuration is already set correctly */
1721 valid_workgroup = strequal(lp_workgroup(), r->out.netbios_domain_name);
1723 switch (r->out.domain_is_ad) {
1725 valid_security = (lp_security() == SEC_DOMAIN);
1726 if (valid_workgroup && valid_security) {
1727 /* nothing to be done */
1732 valid_realm = strequal(lp_realm(), r->out.dns_domain_name);
1733 switch (lp_security()) {
1736 valid_security = true;
1739 if (valid_workgroup && valid_realm && valid_security) {
1740 /* nothing to be done */
1746 /* check if we are supposed to manipulate configuration */
1748 if (!r->in.modify_config) {
1750 char *wrong_conf = talloc_strdup(mem_ctx, "");
1752 if (!valid_workgroup) {
1753 wrong_conf = talloc_asprintf_append(wrong_conf,
1754 "\"workgroup\" set to '%s', should be '%s'",
1755 lp_workgroup(), r->out.netbios_domain_name);
1756 W_ERROR_HAVE_NO_MEMORY(wrong_conf);
1760 wrong_conf = talloc_asprintf_append(wrong_conf,
1761 "\"realm\" set to '%s', should be '%s'",
1762 lp_realm(), r->out.dns_domain_name);
1763 W_ERROR_HAVE_NO_MEMORY(wrong_conf);
1766 if (!valid_security) {
1767 const char *sec = NULL;
1768 switch (lp_security()) {
1769 case SEC_SHARE: sec = "share"; break;
1770 case SEC_USER: sec = "user"; break;
1771 case SEC_DOMAIN: sec = "domain"; break;
1772 case SEC_ADS: sec = "ads"; break;
1774 wrong_conf = talloc_asprintf_append(wrong_conf,
1775 "\"security\" set to '%s', should be %s",
1776 sec, r->out.domain_is_ad ?
1777 "either 'domain' or 'ads'" : "'domain'");
1778 W_ERROR_HAVE_NO_MEMORY(wrong_conf);
1781 libnet_join_set_error_string(mem_ctx, r,
1782 "Invalid configuration (%s) and configuration modification "
1783 "was not requested", wrong_conf);
1784 return WERR_CAN_NOT_COMPLETE;
1787 /* check if we are able to manipulate configuration */
1789 if (!lp_config_backend_is_registry()) {
1790 libnet_join_set_error_string(mem_ctx, r,
1791 "Configuration manipulation requested but not "
1792 "supported by backend");
1793 return WERR_NOT_SUPPORTED;
1799 /****************************************************************
1800 ****************************************************************/
1802 static WERROR libnet_DomainJoin(TALLOC_CTX *mem_ctx,
1803 struct libnet_JoinCtx *r)
1807 struct cli_state *cli = NULL;
1809 ADS_STATUS ads_status;
1810 #endif /* WITH_ADS */
1812 if (!r->in.dc_name) {
1813 struct netr_DsRGetDCNameInfo *info;
1815 status = dsgetdcname(mem_ctx,
1820 DS_FORCE_REDISCOVERY |
1821 DS_DIRECTORY_SERVICE_REQUIRED |
1822 DS_WRITABLE_REQUIRED |
1825 if (!NT_STATUS_IS_OK(status)) {
1826 libnet_join_set_error_string(mem_ctx, r,
1827 "failed to find DC for domain %s",
1829 get_friendly_nt_error_msg(status));
1830 return WERR_DOMAIN_CONTROLLER_NOT_FOUND;
1833 dc = strip_hostname(info->dc_unc);
1834 r->in.dc_name = talloc_strdup(mem_ctx, dc);
1835 W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
1838 status = libnet_join_lookup_dc_rpc(mem_ctx, r, &cli);
1839 if (!NT_STATUS_IS_OK(status)) {
1840 libnet_join_set_error_string(mem_ctx, r,
1841 "failed to lookup DC info for domain '%s' over rpc: %s",
1842 r->in.domain_name, get_friendly_nt_error_msg(status));
1843 return ntstatus_to_werror(status);
1846 werr = libnet_join_check_config(mem_ctx, r);
1847 if (!W_ERROR_IS_OK(werr)) {
1852 if (r->out.domain_is_ad && r->in.account_ou &&
1853 !(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE)) {
1855 ads_status = libnet_join_connect_ads(mem_ctx, r);
1856 if (!ADS_ERR_OK(ads_status)) {
1857 return WERR_DEFAULT_JOIN_REQUIRED;
1860 ads_status = libnet_join_precreate_machine_acct(mem_ctx, r);
1861 if (!ADS_ERR_OK(ads_status)) {
1862 libnet_join_set_error_string(mem_ctx, r,
1863 "failed to precreate account in ou %s: %s",
1865 ads_errstr(ads_status));
1866 return WERR_DEFAULT_JOIN_REQUIRED;
1869 r->in.join_flags &= ~WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE;
1871 #endif /* WITH_ADS */
1873 if ((r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE) &&
1874 (r->in.join_flags & WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED)) {
1875 status = libnet_join_joindomain_rpc_unsecure(mem_ctx, r, cli);
1877 status = libnet_join_joindomain_rpc(mem_ctx, r, cli);
1879 if (!NT_STATUS_IS_OK(status)) {
1880 libnet_join_set_error_string(mem_ctx, r,
1881 "failed to join domain '%s' over rpc: %s",
1882 r->in.domain_name, get_friendly_nt_error_msg(status));
1883 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
1884 return WERR_SETUP_ALREADY_JOINED;
1886 werr = ntstatus_to_werror(status);
1890 if (!libnet_join_joindomain_store_secrets(mem_ctx, r)) {
1891 werr = WERR_SETUP_NOT_JOINED;
1905 /****************************************************************
1906 ****************************************************************/
1908 static WERROR libnet_join_rollback(TALLOC_CTX *mem_ctx,
1909 struct libnet_JoinCtx *r)
1912 struct libnet_UnjoinCtx *u = NULL;
1914 werr = libnet_init_UnjoinCtx(mem_ctx, &u);
1915 if (!W_ERROR_IS_OK(werr)) {
1919 u->in.debug = r->in.debug;
1920 u->in.dc_name = r->in.dc_name;
1921 u->in.domain_name = r->in.domain_name;
1922 u->in.admin_account = r->in.admin_account;
1923 u->in.admin_password = r->in.admin_password;
1924 u->in.modify_config = r->in.modify_config;
1925 u->in.unjoin_flags = WKSSVC_JOIN_FLAGS_JOIN_TYPE |
1926 WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE;
1928 werr = libnet_Unjoin(mem_ctx, u);
1934 /****************************************************************
1935 ****************************************************************/
1937 WERROR libnet_Join(TALLOC_CTX *mem_ctx,
1938 struct libnet_JoinCtx *r)
1943 LIBNET_JOIN_IN_DUMP_CTX(mem_ctx, r);
1946 werr = libnet_join_pre_processing(mem_ctx, r);
1947 if (!W_ERROR_IS_OK(werr)) {
1951 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1952 werr = libnet_DomainJoin(mem_ctx, r);
1953 if (!W_ERROR_IS_OK(werr)) {
1958 werr = libnet_join_post_processing(mem_ctx, r);
1959 if (!W_ERROR_IS_OK(werr)) {
1963 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1964 werr = libnet_join_post_verify(mem_ctx, r);
1965 if (!W_ERROR_IS_OK(werr)) {
1966 libnet_join_rollback(mem_ctx, r);
1971 r->out.result = werr;
1974 LIBNET_JOIN_OUT_DUMP_CTX(mem_ctx, r);
1979 /****************************************************************
1980 ****************************************************************/
1982 static WERROR libnet_DomainUnjoin(TALLOC_CTX *mem_ctx,
1983 struct libnet_UnjoinCtx *r)
1987 if (!r->in.domain_sid) {
1989 if (!secrets_fetch_domain_sid(lp_workgroup(), &sid)) {
1990 libnet_unjoin_set_error_string(mem_ctx, r,
1991 "Unable to fetch domain sid: are we joined?");
1992 return WERR_SETUP_NOT_JOINED;
1994 r->in.domain_sid = sid_dup_talloc(mem_ctx, &sid);
1995 W_ERROR_HAVE_NO_MEMORY(r->in.domain_sid);
1998 if (!(r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE) &&
1999 !r->in.delete_machine_account) {
2000 libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
2004 if (!r->in.dc_name) {
2005 struct netr_DsRGetDCNameInfo *info;
2007 status = dsgetdcname(mem_ctx,
2012 DS_DIRECTORY_SERVICE_REQUIRED |
2013 DS_WRITABLE_REQUIRED |
2016 if (!NT_STATUS_IS_OK(status)) {
2017 libnet_unjoin_set_error_string(mem_ctx, r,
2018 "failed to find DC for domain %s",
2020 get_friendly_nt_error_msg(status));
2021 return WERR_DOMAIN_CONTROLLER_NOT_FOUND;
2024 dc = strip_hostname(info->dc_unc);
2025 r->in.dc_name = talloc_strdup(mem_ctx, dc);
2026 W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
2030 /* for net ads leave, try to delete the account. If it works,
2031 no sense in disabling. If it fails, we can still try to
2034 if (r->in.delete_machine_account) {
2035 ADS_STATUS ads_status;
2036 libnet_unjoin_connect_ads(mem_ctx, r);
2037 ads_status = libnet_unjoin_remove_machine_acct(mem_ctx, r);
2038 if (!ADS_ERR_OK(ads_status)) {
2039 libnet_unjoin_set_error_string(mem_ctx, r,
2040 "failed to remove machine account from AD: %s",
2041 ads_errstr(ads_status));
2043 r->out.deleted_machine_account = true;
2045 r->out.dns_domain_name = talloc_strdup(mem_ctx,
2046 r->in.ads->server.realm);
2047 W_ERROR_HAVE_NO_MEMORY(r->out.dns_domain_name);
2048 libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
2052 #endif /* WITH_ADS */
2054 /* The WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE flag really means
2056 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE) {
2057 status = libnet_join_unjoindomain_rpc(mem_ctx, r);
2058 if (!NT_STATUS_IS_OK(status)) {
2059 libnet_unjoin_set_error_string(mem_ctx, r,
2060 "failed to disable machine account via rpc: %s",
2061 get_friendly_nt_error_msg(status));
2062 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
2063 return WERR_SETUP_NOT_JOINED;
2065 return ntstatus_to_werror(status);
2068 r->out.disabled_machine_account = true;
2069 r->out.dns_domain_name = talloc_strdup(mem_ctx,
2070 r->in.ads->server.realm);
2073 /* If disable succeeded or was not requested at all, we
2074 should be getting rid of our end of things */
2076 libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
2081 /****************************************************************
2082 ****************************************************************/
2084 static WERROR libnet_unjoin_pre_processing(TALLOC_CTX *mem_ctx,
2085 struct libnet_UnjoinCtx *r)
2087 if (!r->in.domain_name) {
2088 libnet_unjoin_set_error_string(mem_ctx, r,
2089 "No domain name defined");
2090 return WERR_INVALID_PARAM;
2093 if (!libnet_parse_domain_dc(mem_ctx, r->in.domain_name,
2096 libnet_unjoin_set_error_string(mem_ctx, r,
2097 "Failed to parse domain name");
2098 return WERR_INVALID_PARAM;
2102 return WERR_SETUP_DOMAIN_CONTROLLER;
2105 if (!secrets_init()) {
2106 libnet_unjoin_set_error_string(mem_ctx, r,
2107 "Unable to open secrets database");
2108 return WERR_CAN_NOT_COMPLETE;
2114 /****************************************************************
2115 ****************************************************************/
2117 static WERROR libnet_unjoin_post_processing(TALLOC_CTX *mem_ctx,
2118 struct libnet_UnjoinCtx *r)
2120 saf_delete(r->out.netbios_domain_name);
2121 saf_delete(r->out.dns_domain_name);
2123 return libnet_unjoin_config(r);
2126 /****************************************************************
2127 ****************************************************************/
2129 WERROR libnet_Unjoin(TALLOC_CTX *mem_ctx,
2130 struct libnet_UnjoinCtx *r)
2135 LIBNET_UNJOIN_IN_DUMP_CTX(mem_ctx, r);
2138 werr = libnet_unjoin_pre_processing(mem_ctx, r);
2139 if (!W_ERROR_IS_OK(werr)) {
2143 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
2144 werr = libnet_DomainUnjoin(mem_ctx, r);
2145 if (!W_ERROR_IS_OK(werr)) {
2146 libnet_unjoin_config(r);
2151 werr = libnet_unjoin_post_processing(mem_ctx, r);
2152 if (!W_ERROR_IS_OK(werr)) {
2157 r->out.result = werr;
2160 LIBNET_UNJOIN_OUT_DUMP_CTX(mem_ctx, r);