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 return libnet_unjoin_connect_ads(mem_ctx, r);
270 status = ads_leave_realm(r->in.ads, r->in.machine_name);
271 if (!ADS_ERR_OK(status)) {
272 libnet_unjoin_set_error_string(mem_ctx, r,
273 "failed to leave realm: %s",
281 /****************************************************************
282 ****************************************************************/
284 static ADS_STATUS libnet_join_find_machine_acct(TALLOC_CTX *mem_ctx,
285 struct libnet_JoinCtx *r)
288 LDAPMessage *res = NULL;
291 if (!r->in.machine_name) {
292 return ADS_ERROR(LDAP_NO_MEMORY);
295 status = ads_find_machine_acct(r->in.ads,
298 if (!ADS_ERR_OK(status)) {
302 if (ads_count_replies(r->in.ads, res) != 1) {
303 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
307 dn = ads_get_dn(r->in.ads, mem_ctx, res);
309 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
313 r->out.dn = talloc_strdup(mem_ctx, dn);
315 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
320 ads_msgfree(r->in.ads, res);
326 /****************************************************************
327 Set a machines dNSHostName and servicePrincipalName attributes
328 ****************************************************************/
330 static ADS_STATUS libnet_join_set_machine_spn(TALLOC_CTX *mem_ctx,
331 struct libnet_JoinCtx *r)
336 const char *spn_array[3] = {NULL, NULL, NULL};
341 status = libnet_join_find_machine_acct(mem_ctx, r);
342 if (!ADS_ERR_OK(status)) {
346 /* Windows only creates HOST/shortname & HOST/fqdn. */
348 spn = talloc_asprintf(mem_ctx, "HOST/%s", r->in.machine_name);
350 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
355 if (!name_to_fqdn(my_fqdn, r->in.machine_name)
356 || (strchr(my_fqdn, '.') == NULL)) {
357 fstr_sprintf(my_fqdn, "%s.%s", r->in.machine_name,
358 r->out.dns_domain_name);
363 if (!strequal(my_fqdn, r->in.machine_name)) {
364 spn = talloc_asprintf(mem_ctx, "HOST/%s", my_fqdn);
366 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
371 mods = ads_init_mods(mem_ctx);
373 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
376 /* fields of primary importance */
378 status = ads_mod_str(mem_ctx, &mods, "dNSHostName", my_fqdn);
379 if (!ADS_ERR_OK(status)) {
380 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
383 status = ads_mod_strlist(mem_ctx, &mods, "servicePrincipalName",
385 if (!ADS_ERR_OK(status)) {
386 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
389 return ads_gen_mod(r->in.ads, r->out.dn, mods);
392 /****************************************************************
393 ****************************************************************/
395 static ADS_STATUS libnet_join_set_machine_upn(TALLOC_CTX *mem_ctx,
396 struct libnet_JoinCtx *r)
401 if (!r->in.create_upn) {
407 status = libnet_join_find_machine_acct(mem_ctx, r);
408 if (!ADS_ERR_OK(status)) {
413 r->in.upn = talloc_asprintf(mem_ctx,
416 r->out.dns_domain_name);
418 return ADS_ERROR(LDAP_NO_MEMORY);
422 /* now do the mods */
424 mods = ads_init_mods(mem_ctx);
426 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
429 /* fields of primary importance */
431 status = ads_mod_str(mem_ctx, &mods, "userPrincipalName", r->in.upn);
432 if (!ADS_ERR_OK(status)) {
433 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
436 return ads_gen_mod(r->in.ads, r->out.dn, mods);
440 /****************************************************************
441 ****************************************************************/
443 static ADS_STATUS libnet_join_set_os_attributes(TALLOC_CTX *mem_ctx,
444 struct libnet_JoinCtx *r)
450 if (!r->in.os_name || !r->in.os_version ) {
456 status = libnet_join_find_machine_acct(mem_ctx, r);
457 if (!ADS_ERR_OK(status)) {
461 /* now do the mods */
463 mods = ads_init_mods(mem_ctx);
465 return ADS_ERROR(LDAP_NO_MEMORY);
468 os_sp = talloc_asprintf(mem_ctx, "Samba %s", samba_version_string());
470 return ADS_ERROR(LDAP_NO_MEMORY);
473 /* fields of primary importance */
475 status = ads_mod_str(mem_ctx, &mods, "operatingSystem",
477 if (!ADS_ERR_OK(status)) {
481 status = ads_mod_str(mem_ctx, &mods, "operatingSystemVersion",
483 if (!ADS_ERR_OK(status)) {
487 status = ads_mod_str(mem_ctx, &mods, "operatingSystemServicePack",
489 if (!ADS_ERR_OK(status)) {
493 return ads_gen_mod(r->in.ads, r->out.dn, mods);
496 /****************************************************************
497 ****************************************************************/
499 static bool libnet_join_create_keytab(TALLOC_CTX *mem_ctx,
500 struct libnet_JoinCtx *r)
502 if (!USE_SYSTEM_KEYTAB) {
506 if (ads_keytab_create_default(r->in.ads) != 0) {
513 /****************************************************************
514 ****************************************************************/
516 static bool libnet_join_derive_salting_principal(TALLOC_CTX *mem_ctx,
517 struct libnet_JoinCtx *r)
519 uint32_t domain_func;
521 const char *salt = NULL;
522 char *std_salt = NULL;
524 status = ads_domain_func_level(r->in.ads, &domain_func);
525 if (!ADS_ERR_OK(status)) {
526 libnet_join_set_error_string(mem_ctx, r,
527 "failed to determine domain functional level: %s",
532 /* go ahead and setup the default salt */
534 std_salt = kerberos_standard_des_salt();
536 libnet_join_set_error_string(mem_ctx, r,
537 "failed to obtain standard DES salt");
541 salt = talloc_strdup(mem_ctx, std_salt);
548 /* if it's a Windows functional domain, we have to look for the UPN */
550 if (domain_func == DS_DOMAIN_FUNCTION_2000) {
553 upn = ads_get_upn(r->in.ads, mem_ctx,
556 salt = talloc_strdup(mem_ctx, upn);
563 return kerberos_secrets_store_des_salt(salt);
566 /****************************************************************
567 ****************************************************************/
569 static ADS_STATUS libnet_join_post_processing_ads(TALLOC_CTX *mem_ctx,
570 struct libnet_JoinCtx *r)
575 status = libnet_join_connect_ads(mem_ctx, r);
576 if (!ADS_ERR_OK(status)) {
581 status = libnet_join_set_machine_spn(mem_ctx, r);
582 if (!ADS_ERR_OK(status)) {
583 libnet_join_set_error_string(mem_ctx, r,
584 "failed to set machine spn: %s",
589 status = libnet_join_set_os_attributes(mem_ctx, r);
590 if (!ADS_ERR_OK(status)) {
591 libnet_join_set_error_string(mem_ctx, r,
592 "failed to set machine os attributes: %s",
597 status = libnet_join_set_machine_upn(mem_ctx, r);
598 if (!ADS_ERR_OK(status)) {
599 libnet_join_set_error_string(mem_ctx, r,
600 "failed to set machine upn: %s",
605 if (!libnet_join_derive_salting_principal(mem_ctx, r)) {
606 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
609 if (!libnet_join_create_keytab(mem_ctx, r)) {
610 libnet_join_set_error_string(mem_ctx, r,
611 "failed to create kerberos keytab");
612 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
617 #endif /* WITH_ADS */
619 /****************************************************************
620 Store the machine password and domain SID
621 ****************************************************************/
623 static bool libnet_join_joindomain_store_secrets(TALLOC_CTX *mem_ctx,
624 struct libnet_JoinCtx *r)
626 if (!secrets_store_domain_sid(r->out.netbios_domain_name,
629 DEBUG(1,("Failed to save domain sid\n"));
633 if (!secrets_store_machine_password(r->in.machine_password,
634 r->out.netbios_domain_name,
635 r->in.secure_channel_type))
637 DEBUG(1,("Failed to save machine password\n"));
644 /****************************************************************
645 Connect dc's IPC$ share
646 ****************************************************************/
648 static NTSTATUS libnet_join_connect_dc_ipc(const char *dc,
652 struct cli_state **cli)
657 flags |= CLI_FULL_CONNECTION_USE_KERBEROS;
660 if (use_kerberos && pass) {
661 flags |= CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
664 return cli_full_connection(cli, NULL,
675 /****************************************************************
676 Lookup domain dc's info
677 ****************************************************************/
679 static NTSTATUS libnet_join_lookup_dc_rpc(TALLOC_CTX *mem_ctx,
680 struct libnet_JoinCtx *r,
681 struct cli_state **cli)
683 struct rpc_pipe_client *pipe_hnd = NULL;
684 struct policy_handle lsa_pol;
685 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
686 union lsa_PolicyInformation *info = NULL;
688 status = libnet_join_connect_dc_ipc(r->in.dc_name,
690 r->in.admin_password,
693 if (!NT_STATUS_IS_OK(status)) {
697 status = cli_rpc_pipe_open_noauth(*cli, &ndr_table_lsarpc.syntax_id,
699 if (!NT_STATUS_IS_OK(status)) {
700 DEBUG(0,("Error connecting to LSA pipe. Error was %s\n",
705 status = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true,
706 SEC_FLAG_MAXIMUM_ALLOWED, &lsa_pol);
707 if (!NT_STATUS_IS_OK(status)) {
711 status = rpccli_lsa_QueryInfoPolicy2(pipe_hnd, mem_ctx,
715 if (NT_STATUS_IS_OK(status)) {
716 r->out.domain_is_ad = true;
717 r->out.netbios_domain_name = info->dns.name.string;
718 r->out.dns_domain_name = info->dns.dns_domain.string;
719 r->out.forest_name = info->dns.dns_forest.string;
720 r->out.domain_sid = sid_dup_talloc(mem_ctx, info->dns.sid);
721 NT_STATUS_HAVE_NO_MEMORY(r->out.domain_sid);
724 if (!NT_STATUS_IS_OK(status)) {
725 status = rpccli_lsa_QueryInfoPolicy(pipe_hnd, mem_ctx,
727 LSA_POLICY_INFO_ACCOUNT_DOMAIN,
729 if (!NT_STATUS_IS_OK(status)) {
733 r->out.netbios_domain_name = info->account_domain.name.string;
734 r->out.domain_sid = sid_dup_talloc(mem_ctx, info->account_domain.sid);
735 NT_STATUS_HAVE_NO_MEMORY(r->out.domain_sid);
738 rpccli_lsa_Close(pipe_hnd, mem_ctx, &lsa_pol);
739 TALLOC_FREE(pipe_hnd);
745 /****************************************************************
746 Do the domain join unsecure
747 ****************************************************************/
749 static NTSTATUS libnet_join_joindomain_rpc_unsecure(TALLOC_CTX *mem_ctx,
750 struct libnet_JoinCtx *r,
751 struct cli_state *cli)
753 struct rpc_pipe_client *pipe_hnd = NULL;
754 unsigned char orig_trust_passwd_hash[16];
755 unsigned char new_trust_passwd_hash[16];
756 fstring trust_passwd;
759 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_netlogon.syntax_id,
761 if (!NT_STATUS_IS_OK(status)) {
765 if (!r->in.machine_password) {
766 r->in.machine_password = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
767 NT_STATUS_HAVE_NO_MEMORY(r->in.machine_password);
770 E_md4hash(r->in.machine_password, new_trust_passwd_hash);
772 /* according to WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED */
773 fstrcpy(trust_passwd, r->in.admin_password);
774 strlower_m(trust_passwd);
777 * Machine names can be 15 characters, but the max length on
778 * a password is 14. --jerry
781 trust_passwd[14] = '\0';
783 E_md4hash(trust_passwd, orig_trust_passwd_hash);
785 status = rpccli_netlogon_set_trust_password(pipe_hnd, mem_ctx,
786 orig_trust_passwd_hash,
787 r->in.machine_password,
788 new_trust_passwd_hash,
789 r->in.secure_channel_type);
794 /****************************************************************
796 ****************************************************************/
798 static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx,
799 struct libnet_JoinCtx *r,
800 struct cli_state *cli)
802 struct rpc_pipe_client *pipe_hnd = NULL;
803 struct policy_handle sam_pol, domain_pol, user_pol;
804 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
806 struct lsa_String lsa_acct_name;
808 uint32_t acct_flags = ACB_WSTRUST;
809 struct samr_Ids user_rids;
810 struct samr_Ids name_types;
811 union samr_UserInfo user_info;
813 struct samr_CryptPassword crypt_pwd;
814 struct samr_CryptPasswordEx crypt_pwd_ex;
816 ZERO_STRUCT(sam_pol);
817 ZERO_STRUCT(domain_pol);
818 ZERO_STRUCT(user_pol);
820 switch (r->in.secure_channel_type) {
822 acct_flags = ACB_WSTRUST;
825 acct_flags = ACB_SVRTRUST;
828 return NT_STATUS_INVALID_PARAMETER;
831 if (!r->in.machine_password) {
832 r->in.machine_password = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
833 NT_STATUS_HAVE_NO_MEMORY(r->in.machine_password);
836 /* Open the domain */
838 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_samr.syntax_id,
840 if (!NT_STATUS_IS_OK(status)) {
841 DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
846 status = rpccli_samr_Connect2(pipe_hnd, mem_ctx,
848 SAMR_ACCESS_ENUM_DOMAINS
849 | SAMR_ACCESS_LOOKUP_DOMAIN,
851 if (!NT_STATUS_IS_OK(status)) {
855 status = rpccli_samr_OpenDomain(pipe_hnd, mem_ctx,
857 SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1
858 | SAMR_DOMAIN_ACCESS_CREATE_USER
859 | SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
862 if (!NT_STATUS_IS_OK(status)) {
866 /* Create domain user */
868 acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
869 strlower_m(acct_name);
871 init_lsa_String(&lsa_acct_name, acct_name);
873 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE) {
874 uint32_t access_desired =
875 SEC_GENERIC_READ | SEC_GENERIC_WRITE | SEC_GENERIC_EXECUTE |
876 SEC_STD_WRITE_DAC | SEC_STD_DELETE |
877 SAMR_USER_ACCESS_SET_PASSWORD |
878 SAMR_USER_ACCESS_GET_ATTRIBUTES |
879 SAMR_USER_ACCESS_SET_ATTRIBUTES;
880 uint32_t access_granted = 0;
882 DEBUG(10,("Creating account with desired access mask: %d\n",
885 status = rpccli_samr_CreateUser2(pipe_hnd, mem_ctx,
893 if (!NT_STATUS_IS_OK(status) &&
894 !NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
896 DEBUG(10,("Creation of workstation account failed: %s\n",
899 /* If NT_STATUS_ACCESS_DENIED then we have a valid
900 username/password combo but the user does not have
901 administrator access. */
903 if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
904 libnet_join_set_error_string(mem_ctx, r,
905 "User specified does not have "
906 "administrator privileges");
912 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
913 if (!(r->in.join_flags &
914 WKSSVC_JOIN_FLAGS_DOMAIN_JOIN_IF_JOINED)) {
919 /* We *must* do this.... don't ask... */
921 if (NT_STATUS_IS_OK(status)) {
922 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
926 status = rpccli_samr_LookupNames(pipe_hnd, mem_ctx,
932 if (!NT_STATUS_IS_OK(status)) {
936 if (name_types.ids[0] != SID_NAME_USER) {
937 DEBUG(0,("%s is not a user account (type=%d)\n",
938 acct_name, name_types.ids[0]));
939 status = NT_STATUS_INVALID_WORKSTATION;
943 user_rid = user_rids.ids[0];
945 /* Open handle on user */
947 status = rpccli_samr_OpenUser(pipe_hnd, mem_ctx,
949 SEC_FLAG_MAXIMUM_ALLOWED,
952 if (!NT_STATUS_IS_OK(status)) {
956 /* Fill in the additional account flags now */
958 acct_flags |= ACB_PWNOEXP;
959 if (r->out.domain_is_ad) {
960 #if !defined(ENCTYPE_ARCFOUR_HMAC)
961 acct_flags |= ACB_USE_DES_KEY_ONLY;
966 /* Set account flags on machine account */
967 ZERO_STRUCT(user_info.info16);
968 user_info.info16.acct_flags = acct_flags;
970 status = rpccli_samr_SetUserInfo(pipe_hnd, mem_ctx,
975 if (!NT_STATUS_IS_OK(status)) {
977 rpccli_samr_DeleteUser(pipe_hnd, mem_ctx,
980 libnet_join_set_error_string(mem_ctx, r,
981 "Failed to set account flags for machine account (%s)\n",
986 /* Set password on machine account - first try level 26 */
988 init_samr_CryptPasswordEx(r->in.machine_password,
989 &cli->user_session_key,
992 user_info.info26.password = crypt_pwd_ex;
993 user_info.info26.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON;
995 status = rpccli_samr_SetUserInfo2(pipe_hnd, mem_ctx,
1000 if (NT_STATUS_EQUAL(status, NT_STATUS(DCERPC_FAULT_INVALID_TAG))) {
1002 /* retry with level 24 */
1004 init_samr_CryptPassword(r->in.machine_password,
1005 &cli->user_session_key,
1008 user_info.info24.password = crypt_pwd;
1009 user_info.info24.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON;
1011 status = rpccli_samr_SetUserInfo2(pipe_hnd, mem_ctx,
1017 if (!NT_STATUS_IS_OK(status)) {
1019 rpccli_samr_DeleteUser(pipe_hnd, mem_ctx,
1022 libnet_join_set_error_string(mem_ctx, r,
1023 "Failed to set password for machine account (%s)\n",
1028 status = NT_STATUS_OK;
1035 if (is_valid_policy_hnd(&sam_pol)) {
1036 rpccli_samr_Close(pipe_hnd, mem_ctx, &sam_pol);
1038 if (is_valid_policy_hnd(&domain_pol)) {
1039 rpccli_samr_Close(pipe_hnd, mem_ctx, &domain_pol);
1041 if (is_valid_policy_hnd(&user_pol)) {
1042 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
1044 TALLOC_FREE(pipe_hnd);
1049 /****************************************************************
1050 ****************************************************************/
1052 NTSTATUS libnet_join_ok(const char *netbios_domain_name,
1053 const char *machine_name,
1054 const char *dc_name)
1056 uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
1057 struct cli_state *cli = NULL;
1058 struct rpc_pipe_client *pipe_hnd = NULL;
1059 struct rpc_pipe_client *netlogon_pipe = NULL;
1061 char *machine_password = NULL;
1062 char *machine_account = NULL;
1065 return NT_STATUS_INVALID_PARAMETER;
1068 if (!secrets_init()) {
1069 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1072 machine_password = secrets_fetch_machine_password(netbios_domain_name,
1074 if (!machine_password) {
1075 return NT_STATUS_NO_TRUST_LSA_SECRET;
1078 if (asprintf(&machine_account, "%s$", machine_name) == -1) {
1079 SAFE_FREE(machine_password);
1080 return NT_STATUS_NO_MEMORY;
1083 status = cli_full_connection(&cli, NULL,
1092 free(machine_account);
1093 free(machine_password);
1095 if (!NT_STATUS_IS_OK(status)) {
1096 status = cli_full_connection(&cli, NULL,
1107 if (!NT_STATUS_IS_OK(status)) {
1111 status = get_schannel_session_key(cli, netbios_domain_name,
1112 &neg_flags, &netlogon_pipe);
1113 if (!NT_STATUS_IS_OK(status)) {
1114 if (NT_STATUS_EQUAL(status, NT_STATUS_INVALID_NETWORK_RESPONSE)) {
1116 return NT_STATUS_OK;
1119 DEBUG(0,("libnet_join_ok: failed to get schannel session "
1120 "key from server %s for domain %s. Error was %s\n",
1121 cli->desthost, netbios_domain_name, nt_errstr(status)));
1126 if (!lp_client_schannel()) {
1128 return NT_STATUS_OK;
1131 status = cli_rpc_pipe_open_schannel_with_key(
1132 cli, &ndr_table_netlogon.syntax_id, PIPE_AUTH_LEVEL_PRIVACY,
1133 netbios_domain_name, &netlogon_pipe->dc, &pipe_hnd);
1137 if (!NT_STATUS_IS_OK(status)) {
1138 DEBUG(0,("libnet_join_ok: failed to open schannel session "
1139 "on netlogon pipe to server %s for domain %s. "
1141 cli->desthost, netbios_domain_name, nt_errstr(status)));
1145 return NT_STATUS_OK;
1148 /****************************************************************
1149 ****************************************************************/
1151 static WERROR libnet_join_post_verify(TALLOC_CTX *mem_ctx,
1152 struct libnet_JoinCtx *r)
1156 status = libnet_join_ok(r->out.netbios_domain_name,
1159 if (!NT_STATUS_IS_OK(status)) {
1160 libnet_join_set_error_string(mem_ctx, r,
1161 "failed to verify domain membership after joining: %s",
1162 get_friendly_nt_error_msg(status));
1163 return WERR_SETUP_NOT_JOINED;
1169 /****************************************************************
1170 ****************************************************************/
1172 static bool libnet_join_unjoindomain_remove_secrets(TALLOC_CTX *mem_ctx,
1173 struct libnet_UnjoinCtx *r)
1175 if (!secrets_delete_machine_password_ex(lp_workgroup())) {
1179 if (!secrets_delete_domain_sid(lp_workgroup())) {
1186 /****************************************************************
1187 ****************************************************************/
1189 static NTSTATUS libnet_join_unjoindomain_rpc(TALLOC_CTX *mem_ctx,
1190 struct libnet_UnjoinCtx *r)
1192 struct cli_state *cli = NULL;
1193 struct rpc_pipe_client *pipe_hnd = NULL;
1194 struct policy_handle sam_pol, domain_pol, user_pol;
1195 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
1198 struct lsa_String lsa_acct_name;
1199 struct samr_Ids user_rids;
1200 struct samr_Ids name_types;
1201 union samr_UserInfo *info = NULL;
1203 ZERO_STRUCT(sam_pol);
1204 ZERO_STRUCT(domain_pol);
1205 ZERO_STRUCT(user_pol);
1207 status = libnet_join_connect_dc_ipc(r->in.dc_name,
1208 r->in.admin_account,
1209 r->in.admin_password,
1212 if (!NT_STATUS_IS_OK(status)) {
1216 /* Open the domain */
1218 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_samr.syntax_id,
1220 if (!NT_STATUS_IS_OK(status)) {
1221 DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
1222 nt_errstr(status)));
1226 status = rpccli_samr_Connect2(pipe_hnd, mem_ctx,
1228 SEC_FLAG_MAXIMUM_ALLOWED,
1230 if (!NT_STATUS_IS_OK(status)) {
1234 status = rpccli_samr_OpenDomain(pipe_hnd, mem_ctx,
1236 SEC_FLAG_MAXIMUM_ALLOWED,
1239 if (!NT_STATUS_IS_OK(status)) {
1243 /* Create domain user */
1245 acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
1246 strlower_m(acct_name);
1248 init_lsa_String(&lsa_acct_name, acct_name);
1250 status = rpccli_samr_LookupNames(pipe_hnd, mem_ctx,
1257 if (!NT_STATUS_IS_OK(status)) {
1261 if (name_types.ids[0] != SID_NAME_USER) {
1262 DEBUG(0, ("%s is not a user account (type=%d)\n", acct_name,
1263 name_types.ids[0]));
1264 status = NT_STATUS_INVALID_WORKSTATION;
1268 user_rid = user_rids.ids[0];
1270 /* Open handle on user */
1272 status = rpccli_samr_OpenUser(pipe_hnd, mem_ctx,
1274 SEC_FLAG_MAXIMUM_ALLOWED,
1277 if (!NT_STATUS_IS_OK(status)) {
1283 status = rpccli_samr_QueryUserInfo(pipe_hnd, mem_ctx,
1287 if (!NT_STATUS_IS_OK(status)) {
1288 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
1292 /* now disable and setuser info */
1294 info->info16.acct_flags |= ACB_DISABLED;
1296 status = rpccli_samr_SetUserInfo(pipe_hnd, mem_ctx,
1301 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
1305 if (is_valid_policy_hnd(&domain_pol)) {
1306 rpccli_samr_Close(pipe_hnd, mem_ctx, &domain_pol);
1308 if (is_valid_policy_hnd(&sam_pol)) {
1309 rpccli_samr_Close(pipe_hnd, mem_ctx, &sam_pol);
1311 TALLOC_FREE(pipe_hnd);
1321 /****************************************************************
1322 ****************************************************************/
1324 static WERROR do_join_modify_vals_config(struct libnet_JoinCtx *r)
1327 struct smbconf_ctx *ctx;
1329 werr = smbconf_init_reg(r, &ctx, NULL);
1330 if (!W_ERROR_IS_OK(werr)) {
1334 if (!(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE)) {
1336 werr = smbconf_set_global_parameter(ctx, "security", "user");
1337 W_ERROR_NOT_OK_GOTO_DONE(werr);
1339 werr = smbconf_set_global_parameter(ctx, "workgroup",
1342 smbconf_delete_global_parameter(ctx, "realm");
1346 werr = smbconf_set_global_parameter(ctx, "security", "domain");
1347 W_ERROR_NOT_OK_GOTO_DONE(werr);
1349 werr = smbconf_set_global_parameter(ctx, "workgroup",
1350 r->out.netbios_domain_name);
1351 W_ERROR_NOT_OK_GOTO_DONE(werr);
1353 if (r->out.domain_is_ad) {
1354 werr = smbconf_set_global_parameter(ctx, "security", "ads");
1355 W_ERROR_NOT_OK_GOTO_DONE(werr);
1357 werr = smbconf_set_global_parameter(ctx, "realm",
1358 r->out.dns_domain_name);
1359 W_ERROR_NOT_OK_GOTO_DONE(werr);
1363 smbconf_shutdown(ctx);
1367 /****************************************************************
1368 ****************************************************************/
1370 static WERROR do_unjoin_modify_vals_config(struct libnet_UnjoinCtx *r)
1372 WERROR werr = WERR_OK;
1373 struct smbconf_ctx *ctx;
1375 werr = smbconf_init_reg(r, &ctx, NULL);
1376 if (!W_ERROR_IS_OK(werr)) {
1380 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1382 werr = smbconf_set_global_parameter(ctx, "security", "user");
1383 W_ERROR_NOT_OK_GOTO_DONE(werr);
1385 werr = smbconf_delete_global_parameter(ctx, "workgroup");
1386 W_ERROR_NOT_OK_GOTO_DONE(werr);
1388 smbconf_delete_global_parameter(ctx, "realm");
1392 smbconf_shutdown(ctx);
1396 /****************************************************************
1397 ****************************************************************/
1399 static WERROR do_JoinConfig(struct libnet_JoinCtx *r)
1403 if (!W_ERROR_IS_OK(r->out.result)) {
1404 return r->out.result;
1407 if (!r->in.modify_config) {
1411 werr = do_join_modify_vals_config(r);
1412 if (!W_ERROR_IS_OK(werr)) {
1416 lp_load(get_dyn_CONFIGFILE(),true,false,false,true);
1418 r->out.modified_config = true;
1419 r->out.result = werr;
1424 /****************************************************************
1425 ****************************************************************/
1427 static WERROR libnet_unjoin_config(struct libnet_UnjoinCtx *r)
1431 if (!W_ERROR_IS_OK(r->out.result)) {
1432 return r->out.result;
1435 if (!r->in.modify_config) {
1439 werr = do_unjoin_modify_vals_config(r);
1440 if (!W_ERROR_IS_OK(werr)) {
1444 lp_load(get_dyn_CONFIGFILE(),true,false,false,true);
1446 r->out.modified_config = true;
1447 r->out.result = werr;
1452 /****************************************************************
1453 ****************************************************************/
1455 static bool libnet_parse_domain_dc(TALLOC_CTX *mem_ctx,
1456 const char *domain_str,
1457 const char **domain_p,
1460 char *domain = NULL;
1462 const char *p = NULL;
1464 if (!domain_str || !domain_p || !dc_p) {
1468 p = strchr_m(domain_str, '\\');
1471 domain = talloc_strndup(mem_ctx, domain_str,
1472 PTR_DIFF(p, domain_str));
1473 dc = talloc_strdup(mem_ctx, p+1);
1478 domain = talloc_strdup(mem_ctx, domain_str);
1494 /****************************************************************
1495 ****************************************************************/
1497 static WERROR libnet_join_pre_processing(TALLOC_CTX *mem_ctx,
1498 struct libnet_JoinCtx *r)
1500 if (!r->in.domain_name) {
1501 libnet_join_set_error_string(mem_ctx, r,
1502 "No domain name defined");
1503 return WERR_INVALID_PARAM;
1506 if (!libnet_parse_domain_dc(mem_ctx, r->in.domain_name,
1509 libnet_join_set_error_string(mem_ctx, r,
1510 "Failed to parse domain name");
1511 return WERR_INVALID_PARAM;
1515 return WERR_SETUP_DOMAIN_CONTROLLER;
1518 if (!secrets_init()) {
1519 libnet_join_set_error_string(mem_ctx, r,
1520 "Unable to open secrets database");
1521 return WERR_CAN_NOT_COMPLETE;
1527 /****************************************************************
1528 ****************************************************************/
1530 static void libnet_join_add_dom_rids_to_builtins(struct dom_sid *domain_sid)
1534 /* Try adding dom admins to builtin\admins. Only log failures. */
1535 status = create_builtin_administrators(domain_sid);
1536 if (NT_STATUS_EQUAL(status, NT_STATUS_PROTOCOL_UNREACHABLE)) {
1537 DEBUG(10,("Unable to auto-add domain administrators to "
1538 "BUILTIN\\Administrators during join because "
1539 "winbindd must be running."));
1540 } else if (!NT_STATUS_IS_OK(status)) {
1541 DEBUG(5, ("Failed to auto-add domain administrators to "
1542 "BUILTIN\\Administrators during join: %s\n",
1543 nt_errstr(status)));
1546 /* Try adding dom users to builtin\users. Only log failures. */
1547 status = create_builtin_users(domain_sid);
1548 if (NT_STATUS_EQUAL(status, NT_STATUS_PROTOCOL_UNREACHABLE)) {
1549 DEBUG(10,("Unable to auto-add domain users to BUILTIN\\users "
1550 "during join because winbindd must be running."));
1551 } else if (!NT_STATUS_IS_OK(status)) {
1552 DEBUG(5, ("Failed to auto-add domain administrators to "
1553 "BUILTIN\\Administrators during join: %s\n",
1554 nt_errstr(status)));
1558 /****************************************************************
1559 ****************************************************************/
1561 static WERROR libnet_join_post_processing(TALLOC_CTX *mem_ctx,
1562 struct libnet_JoinCtx *r)
1566 if (!W_ERROR_IS_OK(r->out.result)) {
1567 return r->out.result;
1570 werr = do_JoinConfig(r);
1571 if (!W_ERROR_IS_OK(werr)) {
1575 if (!(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE)) {
1579 saf_join_store(r->out.netbios_domain_name, r->in.dc_name);
1580 if (r->out.dns_domain_name) {
1581 saf_join_store(r->out.dns_domain_name, r->in.dc_name);
1585 if (r->out.domain_is_ad &&
1586 !(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE)) {
1587 ADS_STATUS ads_status;
1589 ads_status = libnet_join_post_processing_ads(mem_ctx, r);
1590 if (!ADS_ERR_OK(ads_status)) {
1591 return WERR_GENERAL_FAILURE;
1594 #endif /* WITH_ADS */
1596 libnet_join_add_dom_rids_to_builtins(r->out.domain_sid);
1601 /****************************************************************
1602 ****************************************************************/
1604 static int libnet_destroy_JoinCtx(struct libnet_JoinCtx *r)
1606 const char *krb5_cc_env = NULL;
1609 ads_destroy(&r->in.ads);
1612 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1613 if (krb5_cc_env && StrCaseCmp(krb5_cc_env, "MEMORY:libnetjoin")) {
1614 unsetenv(KRB5_ENV_CCNAME);
1620 /****************************************************************
1621 ****************************************************************/
1623 static int libnet_destroy_UnjoinCtx(struct libnet_UnjoinCtx *r)
1625 const char *krb5_cc_env = NULL;
1628 ads_destroy(&r->in.ads);
1631 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1632 if (krb5_cc_env && StrCaseCmp(krb5_cc_env, "MEMORY:libnetjoin")) {
1633 unsetenv(KRB5_ENV_CCNAME);
1639 /****************************************************************
1640 ****************************************************************/
1642 WERROR libnet_init_JoinCtx(TALLOC_CTX *mem_ctx,
1643 struct libnet_JoinCtx **r)
1645 struct libnet_JoinCtx *ctx;
1646 const char *krb5_cc_env = NULL;
1648 ctx = talloc_zero(mem_ctx, struct libnet_JoinCtx);
1653 talloc_set_destructor(ctx, libnet_destroy_JoinCtx);
1655 ctx->in.machine_name = talloc_strdup(mem_ctx, global_myname());
1656 W_ERROR_HAVE_NO_MEMORY(ctx->in.machine_name);
1658 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1659 if (!krb5_cc_env || (strlen(krb5_cc_env) == 0)) {
1660 krb5_cc_env = talloc_strdup(mem_ctx, "MEMORY:libnetjoin");
1661 W_ERROR_HAVE_NO_MEMORY(krb5_cc_env);
1662 setenv(KRB5_ENV_CCNAME, krb5_cc_env, 1);
1665 ctx->in.secure_channel_type = SEC_CHAN_WKSTA;
1672 /****************************************************************
1673 ****************************************************************/
1675 WERROR libnet_init_UnjoinCtx(TALLOC_CTX *mem_ctx,
1676 struct libnet_UnjoinCtx **r)
1678 struct libnet_UnjoinCtx *ctx;
1679 const char *krb5_cc_env = NULL;
1681 ctx = talloc_zero(mem_ctx, struct libnet_UnjoinCtx);
1686 talloc_set_destructor(ctx, libnet_destroy_UnjoinCtx);
1688 ctx->in.machine_name = talloc_strdup(mem_ctx, global_myname());
1689 W_ERROR_HAVE_NO_MEMORY(ctx->in.machine_name);
1691 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1692 if (!krb5_cc_env || (strlen(krb5_cc_env) == 0)) {
1693 krb5_cc_env = talloc_strdup(mem_ctx, "MEMORY:libnetjoin");
1694 W_ERROR_HAVE_NO_MEMORY(krb5_cc_env);
1695 setenv(KRB5_ENV_CCNAME, krb5_cc_env, 1);
1703 /****************************************************************
1704 ****************************************************************/
1706 static WERROR libnet_join_check_config(TALLOC_CTX *mem_ctx,
1707 struct libnet_JoinCtx *r)
1709 bool valid_security = false;
1710 bool valid_workgroup = false;
1711 bool valid_realm = false;
1713 /* check if configuration is already set correctly */
1715 valid_workgroup = strequal(lp_workgroup(), r->out.netbios_domain_name);
1717 switch (r->out.domain_is_ad) {
1719 valid_security = (lp_security() == SEC_DOMAIN);
1720 if (valid_workgroup && valid_security) {
1721 /* nothing to be done */
1726 valid_realm = strequal(lp_realm(), r->out.dns_domain_name);
1727 switch (lp_security()) {
1730 valid_security = true;
1733 if (valid_workgroup && valid_realm && valid_security) {
1734 /* nothing to be done */
1740 /* check if we are supposed to manipulate configuration */
1742 if (!r->in.modify_config) {
1744 char *wrong_conf = talloc_strdup(mem_ctx, "");
1746 if (!valid_workgroup) {
1747 wrong_conf = talloc_asprintf_append(wrong_conf,
1748 "\"workgroup\" set to '%s', should be '%s'",
1749 lp_workgroup(), r->out.netbios_domain_name);
1750 W_ERROR_HAVE_NO_MEMORY(wrong_conf);
1754 wrong_conf = talloc_asprintf_append(wrong_conf,
1755 "\"realm\" set to '%s', should be '%s'",
1756 lp_realm(), r->out.dns_domain_name);
1757 W_ERROR_HAVE_NO_MEMORY(wrong_conf);
1760 if (!valid_security) {
1761 const char *sec = NULL;
1762 switch (lp_security()) {
1763 case SEC_SHARE: sec = "share"; break;
1764 case SEC_USER: sec = "user"; break;
1765 case SEC_DOMAIN: sec = "domain"; break;
1766 case SEC_ADS: sec = "ads"; break;
1768 wrong_conf = talloc_asprintf_append(wrong_conf,
1769 "\"security\" set to '%s', should be %s",
1770 sec, r->out.domain_is_ad ?
1771 "either 'domain' or 'ads'" : "'domain'");
1772 W_ERROR_HAVE_NO_MEMORY(wrong_conf);
1775 libnet_join_set_error_string(mem_ctx, r,
1776 "Invalid configuration (%s) and configuration modification "
1777 "was not requested", wrong_conf);
1778 return WERR_CAN_NOT_COMPLETE;
1781 /* check if we are able to manipulate configuration */
1783 if (!lp_config_backend_is_registry()) {
1784 libnet_join_set_error_string(mem_ctx, r,
1785 "Configuration manipulation requested but not "
1786 "supported by backend");
1787 return WERR_NOT_SUPPORTED;
1793 /****************************************************************
1794 ****************************************************************/
1796 static WERROR libnet_DomainJoin(TALLOC_CTX *mem_ctx,
1797 struct libnet_JoinCtx *r)
1801 struct cli_state *cli = NULL;
1803 ADS_STATUS ads_status;
1804 #endif /* WITH_ADS */
1806 if (!r->in.dc_name) {
1807 struct netr_DsRGetDCNameInfo *info;
1809 status = dsgetdcname(mem_ctx,
1814 DS_FORCE_REDISCOVERY |
1815 DS_DIRECTORY_SERVICE_REQUIRED |
1816 DS_WRITABLE_REQUIRED |
1819 if (!NT_STATUS_IS_OK(status)) {
1820 libnet_join_set_error_string(mem_ctx, r,
1821 "failed to find DC for domain %s",
1823 get_friendly_nt_error_msg(status));
1824 return WERR_DOMAIN_CONTROLLER_NOT_FOUND;
1827 dc = strip_hostname(info->dc_unc);
1828 r->in.dc_name = talloc_strdup(mem_ctx, dc);
1829 W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
1832 status = libnet_join_lookup_dc_rpc(mem_ctx, r, &cli);
1833 if (!NT_STATUS_IS_OK(status)) {
1834 libnet_join_set_error_string(mem_ctx, r,
1835 "failed to lookup DC info for domain '%s' over rpc: %s",
1836 r->in.domain_name, get_friendly_nt_error_msg(status));
1837 return ntstatus_to_werror(status);
1840 werr = libnet_join_check_config(mem_ctx, r);
1841 if (!W_ERROR_IS_OK(werr)) {
1846 if (r->out.domain_is_ad && r->in.account_ou &&
1847 !(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE)) {
1849 ads_status = libnet_join_connect_ads(mem_ctx, r);
1850 if (!ADS_ERR_OK(ads_status)) {
1851 return WERR_DEFAULT_JOIN_REQUIRED;
1854 ads_status = libnet_join_precreate_machine_acct(mem_ctx, r);
1855 if (!ADS_ERR_OK(ads_status)) {
1856 libnet_join_set_error_string(mem_ctx, r,
1857 "failed to precreate account in ou %s: %s",
1859 ads_errstr(ads_status));
1860 return WERR_DEFAULT_JOIN_REQUIRED;
1863 r->in.join_flags &= ~WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE;
1865 #endif /* WITH_ADS */
1867 if ((r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE) &&
1868 (r->in.join_flags & WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED)) {
1869 status = libnet_join_joindomain_rpc_unsecure(mem_ctx, r, cli);
1871 status = libnet_join_joindomain_rpc(mem_ctx, r, cli);
1873 if (!NT_STATUS_IS_OK(status)) {
1874 libnet_join_set_error_string(mem_ctx, r,
1875 "failed to join domain '%s' over rpc: %s",
1876 r->in.domain_name, get_friendly_nt_error_msg(status));
1877 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
1878 return WERR_SETUP_ALREADY_JOINED;
1880 werr = ntstatus_to_werror(status);
1884 if (!libnet_join_joindomain_store_secrets(mem_ctx, r)) {
1885 werr = WERR_SETUP_NOT_JOINED;
1899 /****************************************************************
1900 ****************************************************************/
1902 static WERROR libnet_join_rollback(TALLOC_CTX *mem_ctx,
1903 struct libnet_JoinCtx *r)
1906 struct libnet_UnjoinCtx *u = NULL;
1908 werr = libnet_init_UnjoinCtx(mem_ctx, &u);
1909 if (!W_ERROR_IS_OK(werr)) {
1913 u->in.debug = r->in.debug;
1914 u->in.dc_name = r->in.dc_name;
1915 u->in.domain_name = r->in.domain_name;
1916 u->in.admin_account = r->in.admin_account;
1917 u->in.admin_password = r->in.admin_password;
1918 u->in.modify_config = r->in.modify_config;
1919 u->in.unjoin_flags = WKSSVC_JOIN_FLAGS_JOIN_TYPE |
1920 WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE;
1922 werr = libnet_Unjoin(mem_ctx, u);
1928 /****************************************************************
1929 ****************************************************************/
1931 WERROR libnet_Join(TALLOC_CTX *mem_ctx,
1932 struct libnet_JoinCtx *r)
1937 LIBNET_JOIN_IN_DUMP_CTX(mem_ctx, r);
1940 werr = libnet_join_pre_processing(mem_ctx, r);
1941 if (!W_ERROR_IS_OK(werr)) {
1945 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1946 werr = libnet_DomainJoin(mem_ctx, r);
1947 if (!W_ERROR_IS_OK(werr)) {
1952 werr = libnet_join_post_processing(mem_ctx, r);
1953 if (!W_ERROR_IS_OK(werr)) {
1957 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1958 werr = libnet_join_post_verify(mem_ctx, r);
1959 if (!W_ERROR_IS_OK(werr)) {
1960 libnet_join_rollback(mem_ctx, r);
1965 r->out.result = werr;
1968 LIBNET_JOIN_OUT_DUMP_CTX(mem_ctx, r);
1973 /****************************************************************
1974 ****************************************************************/
1976 static WERROR libnet_DomainUnjoin(TALLOC_CTX *mem_ctx,
1977 struct libnet_UnjoinCtx *r)
1981 if (!r->in.domain_sid) {
1983 if (!secrets_fetch_domain_sid(lp_workgroup(), &sid)) {
1984 libnet_unjoin_set_error_string(mem_ctx, r,
1985 "Unable to fetch domain sid: are we joined?");
1986 return WERR_SETUP_NOT_JOINED;
1988 r->in.domain_sid = sid_dup_talloc(mem_ctx, &sid);
1989 W_ERROR_HAVE_NO_MEMORY(r->in.domain_sid);
1992 if (!r->in.dc_name) {
1993 struct netr_DsRGetDCNameInfo *info;
1995 status = dsgetdcname(mem_ctx,
2000 DS_DIRECTORY_SERVICE_REQUIRED |
2001 DS_WRITABLE_REQUIRED |
2004 if (!NT_STATUS_IS_OK(status)) {
2005 libnet_unjoin_set_error_string(mem_ctx, r,
2006 "failed to find DC for domain %s",
2008 get_friendly_nt_error_msg(status));
2009 return WERR_DOMAIN_CONTROLLER_NOT_FOUND;
2012 dc = strip_hostname(info->dc_unc);
2013 r->in.dc_name = talloc_strdup(mem_ctx, dc);
2014 W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
2017 status = libnet_join_unjoindomain_rpc(mem_ctx, r);
2018 if (!NT_STATUS_IS_OK(status)) {
2019 libnet_unjoin_set_error_string(mem_ctx, r,
2020 "failed to disable machine account via rpc: %s",
2021 get_friendly_nt_error_msg(status));
2022 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
2023 return WERR_SETUP_NOT_JOINED;
2025 return ntstatus_to_werror(status);
2028 r->out.disabled_machine_account = true;
2031 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE) {
2032 ADS_STATUS ads_status;
2033 libnet_unjoin_connect_ads(mem_ctx, r);
2034 ads_status = libnet_unjoin_remove_machine_acct(mem_ctx, r);
2035 if (!ADS_ERR_OK(ads_status)) {
2036 libnet_unjoin_set_error_string(mem_ctx, r,
2037 "failed to remove machine account from AD: %s",
2038 ads_errstr(ads_status));
2040 r->out.deleted_machine_account = true;
2042 r->out.dns_domain_name = talloc_strdup(mem_ctx,
2043 r->in.ads->server.realm);
2044 W_ERROR_HAVE_NO_MEMORY(r->out.dns_domain_name);
2047 #endif /* WITH_ADS */
2049 libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
2054 /****************************************************************
2055 ****************************************************************/
2057 static WERROR libnet_unjoin_pre_processing(TALLOC_CTX *mem_ctx,
2058 struct libnet_UnjoinCtx *r)
2060 if (!r->in.domain_name) {
2061 libnet_unjoin_set_error_string(mem_ctx, r,
2062 "No domain name defined");
2063 return WERR_INVALID_PARAM;
2066 if (!libnet_parse_domain_dc(mem_ctx, r->in.domain_name,
2069 libnet_unjoin_set_error_string(mem_ctx, r,
2070 "Failed to parse domain name");
2071 return WERR_INVALID_PARAM;
2075 return WERR_SETUP_DOMAIN_CONTROLLER;
2078 if (!secrets_init()) {
2079 libnet_unjoin_set_error_string(mem_ctx, r,
2080 "Unable to open secrets database");
2081 return WERR_CAN_NOT_COMPLETE;
2087 /****************************************************************
2088 ****************************************************************/
2090 static WERROR libnet_unjoin_post_processing(TALLOC_CTX *mem_ctx,
2091 struct libnet_UnjoinCtx *r)
2093 saf_delete(r->out.netbios_domain_name);
2094 saf_delete(r->out.dns_domain_name);
2096 return libnet_unjoin_config(r);
2099 /****************************************************************
2100 ****************************************************************/
2102 WERROR libnet_Unjoin(TALLOC_CTX *mem_ctx,
2103 struct libnet_UnjoinCtx *r)
2108 LIBNET_UNJOIN_IN_DUMP_CTX(mem_ctx, r);
2111 werr = libnet_unjoin_pre_processing(mem_ctx, r);
2112 if (!W_ERROR_IS_OK(werr)) {
2116 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
2117 werr = libnet_DomainUnjoin(mem_ctx, r);
2118 if (!W_ERROR_IS_OK(werr)) {
2119 libnet_unjoin_config(r);
2124 werr = libnet_unjoin_post_processing(mem_ctx, r);
2125 if (!W_ERROR_IS_OK(werr)) {
2130 r->out.result = werr;
2133 LIBNET_UNJOIN_OUT_DUMP_CTX(mem_ctx, r);