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/>.
23 #include "librpc/gen_ndr/ndr_libnet_join.h"
24 #include "libnet/libnet_join.h"
25 #include "libcli/auth/libcli_auth.h"
26 #include "../librpc/gen_ndr/ndr_samr_c.h"
27 #include "rpc_client/init_samr.h"
28 #include "../librpc/gen_ndr/ndr_lsa_c.h"
29 #include "rpc_client/cli_lsarpc.h"
30 #include "../librpc/gen_ndr/ndr_netlogon.h"
31 #include "rpc_client/cli_netlogon.h"
32 #include "lib/smbconf/smbconf.h"
33 #include "lib/smbconf/smbconf_reg.h"
34 #include "../libds/common/flags.h"
36 #include "rpc_client/init_lsa.h"
37 #include "rpc_client/cli_pipe.h"
39 #include "../libcli/security/security.h"
42 /****************************************************************
43 ****************************************************************/
45 #define LIBNET_JOIN_DUMP_CTX(ctx, r, f) \
48 str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_JoinCtx, f, r); \
49 DEBUG(1,("libnet_Join:\n%s", str)); \
53 #define LIBNET_JOIN_IN_DUMP_CTX(ctx, r) \
54 LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
55 #define LIBNET_JOIN_OUT_DUMP_CTX(ctx, r) \
56 LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_OUT)
58 #define LIBNET_UNJOIN_DUMP_CTX(ctx, r, f) \
61 str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_UnjoinCtx, f, r); \
62 DEBUG(1,("libnet_Unjoin:\n%s", str)); \
66 #define LIBNET_UNJOIN_IN_DUMP_CTX(ctx, r) \
67 LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
68 #define LIBNET_UNJOIN_OUT_DUMP_CTX(ctx, r) \
69 LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_OUT)
71 /****************************************************************
72 ****************************************************************/
74 static void libnet_join_set_error_string(TALLOC_CTX *mem_ctx,
75 struct libnet_JoinCtx *r,
76 const char *format, ...)
80 if (r->out.error_string) {
84 va_start(args, format);
85 r->out.error_string = talloc_vasprintf(mem_ctx, format, args);
89 /****************************************************************
90 ****************************************************************/
92 static void libnet_unjoin_set_error_string(TALLOC_CTX *mem_ctx,
93 struct libnet_UnjoinCtx *r,
94 const char *format, ...)
98 if (r->out.error_string) {
102 va_start(args, format);
103 r->out.error_string = talloc_vasprintf(mem_ctx, format, args);
109 /****************************************************************
110 ****************************************************************/
112 static ADS_STATUS libnet_connect_ads(const char *dns_domain_name,
113 const char *netbios_domain_name,
115 const char *user_name,
116 const char *password,
120 ADS_STRUCT *my_ads = NULL;
123 my_ads = ads_init(dns_domain_name,
127 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
131 SAFE_FREE(my_ads->auth.user_name);
132 my_ads->auth.user_name = SMB_STRDUP(user_name);
133 if ((cp = strchr_m(my_ads->auth.user_name, '@'))!=0) {
135 SAFE_FREE(my_ads->auth.realm);
136 my_ads->auth.realm = smb_xstrdup(cp);
137 strupper_m(my_ads->auth.realm);
142 SAFE_FREE(my_ads->auth.password);
143 my_ads->auth.password = SMB_STRDUP(password);
146 status = ads_connect_user_creds(my_ads);
147 if (!ADS_ERR_OK(status)) {
148 ads_destroy(&my_ads);
156 /****************************************************************
157 ****************************************************************/
159 static ADS_STATUS libnet_join_connect_ads(TALLOC_CTX *mem_ctx,
160 struct libnet_JoinCtx *r)
164 status = libnet_connect_ads(r->out.dns_domain_name,
165 r->out.netbios_domain_name,
168 r->in.admin_password,
170 if (!ADS_ERR_OK(status)) {
171 libnet_join_set_error_string(mem_ctx, r,
172 "failed to connect to AD: %s",
177 if (!r->out.netbios_domain_name) {
178 r->out.netbios_domain_name = talloc_strdup(mem_ctx,
179 r->in.ads->server.workgroup);
180 ADS_ERROR_HAVE_NO_MEMORY(r->out.netbios_domain_name);
183 if (!r->out.dns_domain_name) {
184 r->out.dns_domain_name = talloc_strdup(mem_ctx,
185 r->in.ads->config.realm);
186 ADS_ERROR_HAVE_NO_MEMORY(r->out.dns_domain_name);
189 r->out.domain_is_ad = true;
194 /****************************************************************
195 ****************************************************************/
197 static ADS_STATUS libnet_unjoin_connect_ads(TALLOC_CTX *mem_ctx,
198 struct libnet_UnjoinCtx *r)
202 status = libnet_connect_ads(r->in.domain_name,
206 r->in.admin_password,
208 if (!ADS_ERR_OK(status)) {
209 libnet_unjoin_set_error_string(mem_ctx, r,
210 "failed to connect to AD: %s",
217 /****************************************************************
218 join a domain using ADS (LDAP mods)
219 ****************************************************************/
221 static ADS_STATUS libnet_join_precreate_machine_acct(TALLOC_CTX *mem_ctx,
222 struct libnet_JoinCtx *r)
225 LDAPMessage *res = NULL;
226 const char *attrs[] = { "dn", NULL };
229 status = ads_check_ou_dn(mem_ctx, r->in.ads, &r->in.account_ou);
230 if (!ADS_ERR_OK(status)) {
234 status = ads_search_dn(r->in.ads, &res, r->in.account_ou, attrs);
235 if (!ADS_ERR_OK(status)) {
239 if (ads_count_replies(r->in.ads, res) != 1) {
240 ads_msgfree(r->in.ads, res);
241 return ADS_ERROR_LDAP(LDAP_NO_SUCH_OBJECT);
244 ads_msgfree(r->in.ads, res);
246 /* Attempt to create the machine account and bail if this fails.
247 Assume that the admin wants exactly what they requested */
249 status = ads_create_machine_acct(r->in.ads,
253 if (ADS_ERR_OK(status)) {
254 DEBUG(1,("machine account creation created\n"));
256 } else if ((status.error_type == ENUM_ADS_ERROR_LDAP) &&
257 (status.err.rc == LDAP_ALREADY_EXISTS)) {
258 status = ADS_SUCCESS;
261 if (!ADS_ERR_OK(status)) {
262 DEBUG(1,("machine account creation failed\n"));
266 status = ads_move_machine_acct(r->in.ads,
270 if (!ADS_ERR_OK(status)) {
271 DEBUG(1,("failure to locate/move pre-existing "
272 "machine account\n"));
276 DEBUG(1,("The machine account %s the specified OU.\n",
277 moved ? "was moved into" : "already exists in"));
282 /****************************************************************
283 ****************************************************************/
285 static ADS_STATUS libnet_unjoin_remove_machine_acct(TALLOC_CTX *mem_ctx,
286 struct libnet_UnjoinCtx *r)
291 status = libnet_unjoin_connect_ads(mem_ctx, r);
292 if (!ADS_ERR_OK(status)) {
293 libnet_unjoin_set_error_string(mem_ctx, r,
294 "failed to connect to AD: %s",
300 status = ads_leave_realm(r->in.ads, r->in.machine_name);
301 if (!ADS_ERR_OK(status)) {
302 libnet_unjoin_set_error_string(mem_ctx, r,
303 "failed to leave realm: %s",
311 /****************************************************************
312 ****************************************************************/
314 static ADS_STATUS libnet_join_find_machine_acct(TALLOC_CTX *mem_ctx,
315 struct libnet_JoinCtx *r)
318 LDAPMessage *res = NULL;
321 if (!r->in.machine_name) {
322 return ADS_ERROR(LDAP_NO_MEMORY);
325 status = ads_find_machine_acct(r->in.ads,
328 if (!ADS_ERR_OK(status)) {
332 if (ads_count_replies(r->in.ads, res) != 1) {
333 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
337 dn = ads_get_dn(r->in.ads, mem_ctx, res);
339 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
343 r->out.dn = talloc_strdup(mem_ctx, dn);
345 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
350 ads_msgfree(r->in.ads, res);
356 /****************************************************************
357 Set a machines dNSHostName and servicePrincipalName attributes
358 ****************************************************************/
360 static ADS_STATUS libnet_join_set_machine_spn(TALLOC_CTX *mem_ctx,
361 struct libnet_JoinCtx *r)
366 const char *spn_array[3] = {NULL, NULL, NULL};
371 status = libnet_join_find_machine_acct(mem_ctx, r);
372 if (!ADS_ERR_OK(status)) {
376 /* Windows only creates HOST/shortname & HOST/fqdn. */
378 spn = talloc_asprintf(mem_ctx, "HOST/%s", r->in.machine_name);
380 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
385 if (!name_to_fqdn(my_fqdn, r->in.machine_name)
386 || (strchr(my_fqdn, '.') == NULL)) {
387 fstr_sprintf(my_fqdn, "%s.%s", r->in.machine_name,
388 r->out.dns_domain_name);
393 if (!strequal(my_fqdn, r->in.machine_name)) {
394 spn = talloc_asprintf(mem_ctx, "HOST/%s", my_fqdn);
396 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
401 mods = ads_init_mods(mem_ctx);
403 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
406 /* fields of primary importance */
408 status = ads_mod_str(mem_ctx, &mods, "dNSHostName", my_fqdn);
409 if (!ADS_ERR_OK(status)) {
410 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
413 status = ads_mod_strlist(mem_ctx, &mods, "servicePrincipalName",
415 if (!ADS_ERR_OK(status)) {
416 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
419 return ads_gen_mod(r->in.ads, r->out.dn, mods);
422 /****************************************************************
423 ****************************************************************/
425 static ADS_STATUS libnet_join_set_machine_upn(TALLOC_CTX *mem_ctx,
426 struct libnet_JoinCtx *r)
431 if (!r->in.create_upn) {
437 status = libnet_join_find_machine_acct(mem_ctx, r);
438 if (!ADS_ERR_OK(status)) {
443 r->in.upn = talloc_asprintf(mem_ctx,
446 r->out.dns_domain_name);
448 return ADS_ERROR(LDAP_NO_MEMORY);
452 /* now do the mods */
454 mods = ads_init_mods(mem_ctx);
456 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
459 /* fields of primary importance */
461 status = ads_mod_str(mem_ctx, &mods, "userPrincipalName", r->in.upn);
462 if (!ADS_ERR_OK(status)) {
463 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
466 return ads_gen_mod(r->in.ads, r->out.dn, mods);
470 /****************************************************************
471 ****************************************************************/
473 static ADS_STATUS libnet_join_set_os_attributes(TALLOC_CTX *mem_ctx,
474 struct libnet_JoinCtx *r)
480 if (!r->in.os_name || !r->in.os_version ) {
486 status = libnet_join_find_machine_acct(mem_ctx, r);
487 if (!ADS_ERR_OK(status)) {
491 /* now do the mods */
493 mods = ads_init_mods(mem_ctx);
495 return ADS_ERROR(LDAP_NO_MEMORY);
498 os_sp = talloc_asprintf(mem_ctx, "Samba %s", samba_version_string());
500 return ADS_ERROR(LDAP_NO_MEMORY);
503 /* fields of primary importance */
505 status = ads_mod_str(mem_ctx, &mods, "operatingSystem",
507 if (!ADS_ERR_OK(status)) {
511 status = ads_mod_str(mem_ctx, &mods, "operatingSystemVersion",
513 if (!ADS_ERR_OK(status)) {
517 status = ads_mod_str(mem_ctx, &mods, "operatingSystemServicePack",
519 if (!ADS_ERR_OK(status)) {
523 return ads_gen_mod(r->in.ads, r->out.dn, mods);
526 /****************************************************************
527 ****************************************************************/
529 static bool libnet_join_create_keytab(TALLOC_CTX *mem_ctx,
530 struct libnet_JoinCtx *r)
532 if (!USE_SYSTEM_KEYTAB) {
536 if (ads_keytab_create_default(r->in.ads) != 0) {
543 /****************************************************************
544 ****************************************************************/
546 static bool libnet_join_derive_salting_principal(TALLOC_CTX *mem_ctx,
547 struct libnet_JoinCtx *r)
549 uint32_t domain_func;
551 const char *salt = NULL;
552 char *std_salt = NULL;
554 status = ads_domain_func_level(r->in.ads, &domain_func);
555 if (!ADS_ERR_OK(status)) {
556 libnet_join_set_error_string(mem_ctx, r,
557 "failed to determine domain functional level: %s",
562 /* go ahead and setup the default salt */
564 std_salt = kerberos_standard_des_salt();
566 libnet_join_set_error_string(mem_ctx, r,
567 "failed to obtain standard DES salt");
571 salt = talloc_strdup(mem_ctx, std_salt);
578 /* if it's a Windows functional domain, we have to look for the UPN */
580 if (domain_func == DS_DOMAIN_FUNCTION_2000) {
583 upn = ads_get_upn(r->in.ads, mem_ctx,
586 salt = talloc_strdup(mem_ctx, upn);
593 return kerberos_secrets_store_des_salt(salt);
596 /****************************************************************
597 ****************************************************************/
599 static ADS_STATUS libnet_join_post_processing_ads(TALLOC_CTX *mem_ctx,
600 struct libnet_JoinCtx *r)
605 status = libnet_join_connect_ads(mem_ctx, r);
606 if (!ADS_ERR_OK(status)) {
611 status = libnet_join_set_machine_spn(mem_ctx, r);
612 if (!ADS_ERR_OK(status)) {
613 libnet_join_set_error_string(mem_ctx, r,
614 "failed to set machine spn: %s",
619 status = libnet_join_set_os_attributes(mem_ctx, r);
620 if (!ADS_ERR_OK(status)) {
621 libnet_join_set_error_string(mem_ctx, r,
622 "failed to set machine os attributes: %s",
627 status = libnet_join_set_machine_upn(mem_ctx, r);
628 if (!ADS_ERR_OK(status)) {
629 libnet_join_set_error_string(mem_ctx, r,
630 "failed to set machine upn: %s",
635 if (!libnet_join_derive_salting_principal(mem_ctx, r)) {
636 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
639 if (!libnet_join_create_keytab(mem_ctx, r)) {
640 libnet_join_set_error_string(mem_ctx, r,
641 "failed to create kerberos keytab");
642 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
647 #endif /* HAVE_ADS */
649 /****************************************************************
650 Store the machine password and domain SID
651 ****************************************************************/
653 static bool libnet_join_joindomain_store_secrets(TALLOC_CTX *mem_ctx,
654 struct libnet_JoinCtx *r)
656 if (!secrets_store_domain_sid(r->out.netbios_domain_name,
659 DEBUG(1,("Failed to save domain sid\n"));
663 if (!secrets_store_machine_password(r->in.machine_password,
664 r->out.netbios_domain_name,
665 r->in.secure_channel_type))
667 DEBUG(1,("Failed to save machine password\n"));
674 /****************************************************************
675 Connect dc's IPC$ share
676 ****************************************************************/
678 static NTSTATUS libnet_join_connect_dc_ipc(const char *dc,
682 struct cli_state **cli)
687 flags |= CLI_FULL_CONNECTION_USE_KERBEROS;
690 if (use_kerberos && pass) {
691 flags |= CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
694 return cli_full_connection(cli, NULL,
705 /****************************************************************
706 Lookup domain dc's info
707 ****************************************************************/
709 static NTSTATUS libnet_join_lookup_dc_rpc(TALLOC_CTX *mem_ctx,
710 struct libnet_JoinCtx *r,
711 struct cli_state **cli)
713 struct rpc_pipe_client *pipe_hnd = NULL;
714 struct policy_handle lsa_pol;
715 NTSTATUS status, result;
716 union lsa_PolicyInformation *info = NULL;
717 struct dcerpc_binding_handle *b;
719 status = libnet_join_connect_dc_ipc(r->in.dc_name,
721 r->in.admin_password,
724 if (!NT_STATUS_IS_OK(status)) {
728 status = cli_rpc_pipe_open_noauth(*cli, &ndr_table_lsarpc.syntax_id,
730 if (!NT_STATUS_IS_OK(status)) {
731 DEBUG(0,("Error connecting to LSA pipe. Error was %s\n",
736 b = pipe_hnd->binding_handle;
738 status = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true,
739 SEC_FLAG_MAXIMUM_ALLOWED, &lsa_pol);
740 if (!NT_STATUS_IS_OK(status)) {
744 status = dcerpc_lsa_QueryInfoPolicy2(b, mem_ctx,
749 if (NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(result)) {
750 r->out.domain_is_ad = true;
751 r->out.netbios_domain_name = info->dns.name.string;
752 r->out.dns_domain_name = info->dns.dns_domain.string;
753 r->out.forest_name = info->dns.dns_forest.string;
754 r->out.domain_sid = dom_sid_dup(mem_ctx, info->dns.sid);
755 NT_STATUS_HAVE_NO_MEMORY(r->out.domain_sid);
758 if (!NT_STATUS_IS_OK(status)) {
759 status = dcerpc_lsa_QueryInfoPolicy(b, mem_ctx,
761 LSA_POLICY_INFO_ACCOUNT_DOMAIN,
764 if (!NT_STATUS_IS_OK(status)) {
767 if (!NT_STATUS_IS_OK(result)) {
772 r->out.netbios_domain_name = info->account_domain.name.string;
773 r->out.domain_sid = dom_sid_dup(mem_ctx, info->account_domain.sid);
774 NT_STATUS_HAVE_NO_MEMORY(r->out.domain_sid);
777 dcerpc_lsa_Close(b, mem_ctx, &lsa_pol, &result);
778 TALLOC_FREE(pipe_hnd);
784 /****************************************************************
785 Do the domain join unsecure
786 ****************************************************************/
788 static NTSTATUS libnet_join_joindomain_rpc_unsecure(TALLOC_CTX *mem_ctx,
789 struct libnet_JoinCtx *r,
790 struct cli_state *cli)
792 struct rpc_pipe_client *pipe_hnd = NULL;
793 unsigned char orig_trust_passwd_hash[16];
794 unsigned char new_trust_passwd_hash[16];
795 fstring trust_passwd;
798 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_netlogon.syntax_id,
800 if (!NT_STATUS_IS_OK(status)) {
804 if (!r->in.machine_password) {
805 r->in.machine_password = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
806 NT_STATUS_HAVE_NO_MEMORY(r->in.machine_password);
809 E_md4hash(r->in.machine_password, new_trust_passwd_hash);
811 /* according to WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED */
812 fstrcpy(trust_passwd, r->in.admin_password);
813 strlower_m(trust_passwd);
816 * Machine names can be 15 characters, but the max length on
817 * a password is 14. --jerry
820 trust_passwd[14] = '\0';
822 E_md4hash(trust_passwd, orig_trust_passwd_hash);
824 status = rpccli_netlogon_set_trust_password(pipe_hnd, mem_ctx,
826 orig_trust_passwd_hash,
827 r->in.machine_password,
828 new_trust_passwd_hash,
829 r->in.secure_channel_type);
834 /****************************************************************
836 ****************************************************************/
838 static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx,
839 struct libnet_JoinCtx *r,
840 struct cli_state *cli)
842 struct rpc_pipe_client *pipe_hnd = NULL;
843 struct policy_handle sam_pol, domain_pol, user_pol;
844 NTSTATUS status = NT_STATUS_UNSUCCESSFUL, result;
846 struct lsa_String lsa_acct_name;
848 uint32_t acct_flags = ACB_WSTRUST;
849 struct samr_Ids user_rids;
850 struct samr_Ids name_types;
851 union samr_UserInfo user_info;
852 struct dcerpc_binding_handle *b = NULL;
854 struct samr_CryptPassword crypt_pwd;
855 struct samr_CryptPasswordEx crypt_pwd_ex;
857 ZERO_STRUCT(sam_pol);
858 ZERO_STRUCT(domain_pol);
859 ZERO_STRUCT(user_pol);
861 switch (r->in.secure_channel_type) {
863 acct_flags = ACB_WSTRUST;
866 acct_flags = ACB_SVRTRUST;
869 return NT_STATUS_INVALID_PARAMETER;
872 if (!r->in.machine_password) {
873 r->in.machine_password = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
874 NT_STATUS_HAVE_NO_MEMORY(r->in.machine_password);
877 /* Open the domain */
879 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_samr.syntax_id,
881 if (!NT_STATUS_IS_OK(status)) {
882 DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
887 b = pipe_hnd->binding_handle;
889 status = dcerpc_samr_Connect2(b, mem_ctx,
891 SAMR_ACCESS_ENUM_DOMAINS
892 | SAMR_ACCESS_LOOKUP_DOMAIN,
895 if (!NT_STATUS_IS_OK(status)) {
898 if (!NT_STATUS_IS_OK(result)) {
903 status = dcerpc_samr_OpenDomain(b, mem_ctx,
905 SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1
906 | SAMR_DOMAIN_ACCESS_CREATE_USER
907 | SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
911 if (!NT_STATUS_IS_OK(status)) {
914 if (!NT_STATUS_IS_OK(result)) {
919 /* Create domain user */
921 acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
922 strlower_m(acct_name);
924 init_lsa_String(&lsa_acct_name, acct_name);
926 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE) {
927 uint32_t access_desired =
928 SEC_GENERIC_READ | SEC_GENERIC_WRITE | SEC_GENERIC_EXECUTE |
929 SEC_STD_WRITE_DAC | SEC_STD_DELETE |
930 SAMR_USER_ACCESS_SET_PASSWORD |
931 SAMR_USER_ACCESS_GET_ATTRIBUTES |
932 SAMR_USER_ACCESS_SET_ATTRIBUTES;
933 uint32_t access_granted = 0;
935 DEBUG(10,("Creating account with desired access mask: %d\n",
938 status = dcerpc_samr_CreateUser2(b, mem_ctx,
947 if (!NT_STATUS_IS_OK(status)) {
952 if (!NT_STATUS_IS_OK(status) &&
953 !NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
955 DEBUG(10,("Creation of workstation account failed: %s\n",
958 /* If NT_STATUS_ACCESS_DENIED then we have a valid
959 username/password combo but the user does not have
960 administrator access. */
962 if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
963 libnet_join_set_error_string(mem_ctx, r,
964 "User specified does not have "
965 "administrator privileges");
971 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
972 if (!(r->in.join_flags &
973 WKSSVC_JOIN_FLAGS_DOMAIN_JOIN_IF_JOINED)) {
978 /* We *must* do this.... don't ask... */
980 if (NT_STATUS_IS_OK(status)) {
981 dcerpc_samr_Close(b, mem_ctx, &user_pol, &result);
985 status = dcerpc_samr_LookupNames(b, mem_ctx,
992 if (!NT_STATUS_IS_OK(status)) {
995 if (!NT_STATUS_IS_OK(result)) {
1000 if (name_types.ids[0] != SID_NAME_USER) {
1001 DEBUG(0,("%s is not a user account (type=%d)\n",
1002 acct_name, name_types.ids[0]));
1003 status = NT_STATUS_INVALID_WORKSTATION;
1007 user_rid = user_rids.ids[0];
1009 /* Open handle on user */
1011 status = dcerpc_samr_OpenUser(b, mem_ctx,
1013 SEC_FLAG_MAXIMUM_ALLOWED,
1017 if (!NT_STATUS_IS_OK(status)) {
1020 if (!NT_STATUS_IS_OK(result)) {
1025 /* Fill in the additional account flags now */
1027 acct_flags |= ACB_PWNOEXP;
1029 /* Set account flags on machine account */
1030 ZERO_STRUCT(user_info.info16);
1031 user_info.info16.acct_flags = acct_flags;
1033 status = dcerpc_samr_SetUserInfo(b, mem_ctx,
1038 if (!NT_STATUS_IS_OK(status)) {
1039 dcerpc_samr_DeleteUser(b, mem_ctx,
1043 libnet_join_set_error_string(mem_ctx, r,
1044 "Failed to set account flags for machine account (%s)\n",
1049 if (!NT_STATUS_IS_OK(result)) {
1052 dcerpc_samr_DeleteUser(b, mem_ctx,
1056 libnet_join_set_error_string(mem_ctx, r,
1057 "Failed to set account flags for machine account (%s)\n",
1062 /* Set password on machine account - first try level 26 */
1064 init_samr_CryptPasswordEx(r->in.machine_password,
1065 &cli->user_session_key,
1068 user_info.info26.password = crypt_pwd_ex;
1069 user_info.info26.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON;
1071 status = dcerpc_samr_SetUserInfo2(b, mem_ctx,
1077 if (NT_STATUS_EQUAL(status, NT_STATUS(DCERPC_FAULT_INVALID_TAG))) {
1079 /* retry with level 24 */
1081 init_samr_CryptPassword(r->in.machine_password,
1082 &cli->user_session_key,
1085 user_info.info24.password = crypt_pwd;
1086 user_info.info24.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON;
1088 status = dcerpc_samr_SetUserInfo2(b, mem_ctx,
1095 if (!NT_STATUS_IS_OK(status)) {
1097 dcerpc_samr_DeleteUser(b, mem_ctx,
1101 libnet_join_set_error_string(mem_ctx, r,
1102 "Failed to set password for machine account (%s)\n",
1106 if (!NT_STATUS_IS_OK(result)) {
1109 dcerpc_samr_DeleteUser(b, mem_ctx,
1113 libnet_join_set_error_string(mem_ctx, r,
1114 "Failed to set password for machine account (%s)\n",
1119 status = NT_STATUS_OK;
1126 if (is_valid_policy_hnd(&sam_pol)) {
1127 dcerpc_samr_Close(b, mem_ctx, &sam_pol, &result);
1129 if (is_valid_policy_hnd(&domain_pol)) {
1130 dcerpc_samr_Close(b, mem_ctx, &domain_pol, &result);
1132 if (is_valid_policy_hnd(&user_pol)) {
1133 dcerpc_samr_Close(b, mem_ctx, &user_pol, &result);
1135 TALLOC_FREE(pipe_hnd);
1140 /****************************************************************
1141 ****************************************************************/
1143 NTSTATUS libnet_join_ok(const char *netbios_domain_name,
1144 const char *machine_name,
1145 const char *dc_name)
1147 uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
1148 struct cli_state *cli = NULL;
1149 struct rpc_pipe_client *pipe_hnd = NULL;
1150 struct rpc_pipe_client *netlogon_pipe = NULL;
1152 char *machine_password = NULL;
1153 char *machine_account = NULL;
1156 return NT_STATUS_INVALID_PARAMETER;
1159 if (!secrets_init()) {
1160 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1163 machine_password = secrets_fetch_machine_password(netbios_domain_name,
1165 if (!machine_password) {
1166 return NT_STATUS_NO_TRUST_LSA_SECRET;
1169 if (asprintf(&machine_account, "%s$", machine_name) == -1) {
1170 SAFE_FREE(machine_password);
1171 return NT_STATUS_NO_MEMORY;
1174 status = cli_full_connection(&cli, NULL,
1183 free(machine_account);
1184 free(machine_password);
1186 if (!NT_STATUS_IS_OK(status)) {
1187 status = cli_full_connection(&cli, NULL,
1198 if (!NT_STATUS_IS_OK(status)) {
1202 status = get_schannel_session_key(cli, netbios_domain_name,
1203 &neg_flags, &netlogon_pipe);
1204 if (!NT_STATUS_IS_OK(status)) {
1205 if (NT_STATUS_EQUAL(status, NT_STATUS_INVALID_NETWORK_RESPONSE)) {
1207 return NT_STATUS_OK;
1210 DEBUG(0,("libnet_join_ok: failed to get schannel session "
1211 "key from server %s for domain %s. Error was %s\n",
1212 cli->desthost, netbios_domain_name, nt_errstr(status)));
1217 if (!lp_client_schannel()) {
1219 return NT_STATUS_OK;
1222 status = cli_rpc_pipe_open_schannel_with_key(
1223 cli, &ndr_table_netlogon.syntax_id, NCACN_NP,
1224 DCERPC_AUTH_LEVEL_PRIVACY,
1225 netbios_domain_name, &netlogon_pipe->dc, &pipe_hnd);
1229 if (!NT_STATUS_IS_OK(status)) {
1230 DEBUG(0,("libnet_join_ok: failed to open schannel session "
1231 "on netlogon pipe to server %s for domain %s. "
1233 cli->desthost, netbios_domain_name, nt_errstr(status)));
1237 return NT_STATUS_OK;
1240 /****************************************************************
1241 ****************************************************************/
1243 static WERROR libnet_join_post_verify(TALLOC_CTX *mem_ctx,
1244 struct libnet_JoinCtx *r)
1248 status = libnet_join_ok(r->out.netbios_domain_name,
1251 if (!NT_STATUS_IS_OK(status)) {
1252 libnet_join_set_error_string(mem_ctx, r,
1253 "failed to verify domain membership after joining: %s",
1254 get_friendly_nt_error_msg(status));
1255 return WERR_SETUP_NOT_JOINED;
1261 /****************************************************************
1262 ****************************************************************/
1264 static bool libnet_join_unjoindomain_remove_secrets(TALLOC_CTX *mem_ctx,
1265 struct libnet_UnjoinCtx *r)
1267 if (!secrets_delete_machine_password_ex(lp_workgroup())) {
1271 if (!secrets_delete_domain_sid(lp_workgroup())) {
1278 /****************************************************************
1279 ****************************************************************/
1281 static NTSTATUS libnet_join_unjoindomain_rpc(TALLOC_CTX *mem_ctx,
1282 struct libnet_UnjoinCtx *r)
1284 struct cli_state *cli = NULL;
1285 struct rpc_pipe_client *pipe_hnd = NULL;
1286 struct policy_handle sam_pol, domain_pol, user_pol;
1287 NTSTATUS status = NT_STATUS_UNSUCCESSFUL, result;
1290 struct lsa_String lsa_acct_name;
1291 struct samr_Ids user_rids;
1292 struct samr_Ids name_types;
1293 union samr_UserInfo *info = NULL;
1294 struct dcerpc_binding_handle *b;
1296 ZERO_STRUCT(sam_pol);
1297 ZERO_STRUCT(domain_pol);
1298 ZERO_STRUCT(user_pol);
1300 status = libnet_join_connect_dc_ipc(r->in.dc_name,
1301 r->in.admin_account,
1302 r->in.admin_password,
1305 if (!NT_STATUS_IS_OK(status)) {
1309 /* Open the domain */
1311 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_samr.syntax_id,
1313 if (!NT_STATUS_IS_OK(status)) {
1314 DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
1315 nt_errstr(status)));
1319 b = pipe_hnd->binding_handle;
1321 status = dcerpc_samr_Connect2(b, mem_ctx,
1323 SEC_FLAG_MAXIMUM_ALLOWED,
1326 if (!NT_STATUS_IS_OK(status)) {
1329 if (!NT_STATUS_IS_OK(result)) {
1334 status = dcerpc_samr_OpenDomain(b, mem_ctx,
1336 SEC_FLAG_MAXIMUM_ALLOWED,
1340 if (!NT_STATUS_IS_OK(status)) {
1343 if (!NT_STATUS_IS_OK(result)) {
1348 /* Create domain user */
1350 acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
1351 strlower_m(acct_name);
1353 init_lsa_String(&lsa_acct_name, acct_name);
1355 status = dcerpc_samr_LookupNames(b, mem_ctx,
1363 if (!NT_STATUS_IS_OK(status)) {
1366 if (!NT_STATUS_IS_OK(result)) {
1371 if (name_types.ids[0] != SID_NAME_USER) {
1372 DEBUG(0, ("%s is not a user account (type=%d)\n", acct_name,
1373 name_types.ids[0]));
1374 status = NT_STATUS_INVALID_WORKSTATION;
1378 user_rid = user_rids.ids[0];
1380 /* Open handle on user */
1382 status = dcerpc_samr_OpenUser(b, mem_ctx,
1384 SEC_FLAG_MAXIMUM_ALLOWED,
1388 if (!NT_STATUS_IS_OK(status)) {
1391 if (!NT_STATUS_IS_OK(result)) {
1398 status = dcerpc_samr_QueryUserInfo(b, mem_ctx,
1403 if (!NT_STATUS_IS_OK(status)) {
1404 dcerpc_samr_Close(b, mem_ctx, &user_pol, &result);
1407 if (!NT_STATUS_IS_OK(result)) {
1409 dcerpc_samr_Close(b, mem_ctx, &user_pol, &result);
1413 /* now disable and setuser info */
1415 info->info16.acct_flags |= ACB_DISABLED;
1417 status = dcerpc_samr_SetUserInfo(b, mem_ctx,
1422 if (!NT_STATUS_IS_OK(status)) {
1423 dcerpc_samr_Close(b, mem_ctx, &user_pol, &result);
1426 if (!NT_STATUS_IS_OK(result)) {
1428 dcerpc_samr_Close(b, mem_ctx, &user_pol, &result);
1432 dcerpc_samr_Close(b, mem_ctx, &user_pol, &result);
1436 if (is_valid_policy_hnd(&domain_pol)) {
1437 dcerpc_samr_Close(b, mem_ctx, &domain_pol, &result);
1439 if (is_valid_policy_hnd(&sam_pol)) {
1440 dcerpc_samr_Close(b, mem_ctx, &sam_pol, &result);
1442 TALLOC_FREE(pipe_hnd);
1452 /****************************************************************
1453 ****************************************************************/
1455 static WERROR do_join_modify_vals_config(struct libnet_JoinCtx *r)
1458 struct smbconf_ctx *ctx;
1460 werr = smbconf_init_reg(r, &ctx, NULL);
1461 if (!W_ERROR_IS_OK(werr)) {
1465 if (!(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE)) {
1467 werr = smbconf_set_global_parameter(ctx, "security", "user");
1468 W_ERROR_NOT_OK_GOTO_DONE(werr);
1470 werr = smbconf_set_global_parameter(ctx, "workgroup",
1473 smbconf_delete_global_parameter(ctx, "realm");
1477 werr = smbconf_set_global_parameter(ctx, "security", "domain");
1478 W_ERROR_NOT_OK_GOTO_DONE(werr);
1480 werr = smbconf_set_global_parameter(ctx, "workgroup",
1481 r->out.netbios_domain_name);
1482 W_ERROR_NOT_OK_GOTO_DONE(werr);
1484 if (r->out.domain_is_ad) {
1485 werr = smbconf_set_global_parameter(ctx, "security", "ads");
1486 W_ERROR_NOT_OK_GOTO_DONE(werr);
1488 werr = smbconf_set_global_parameter(ctx, "realm",
1489 r->out.dns_domain_name);
1490 W_ERROR_NOT_OK_GOTO_DONE(werr);
1494 smbconf_shutdown(ctx);
1498 /****************************************************************
1499 ****************************************************************/
1501 static WERROR do_unjoin_modify_vals_config(struct libnet_UnjoinCtx *r)
1503 WERROR werr = WERR_OK;
1504 struct smbconf_ctx *ctx;
1506 werr = smbconf_init_reg(r, &ctx, NULL);
1507 if (!W_ERROR_IS_OK(werr)) {
1511 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1513 werr = smbconf_set_global_parameter(ctx, "security", "user");
1514 W_ERROR_NOT_OK_GOTO_DONE(werr);
1516 werr = smbconf_delete_global_parameter(ctx, "workgroup");
1517 W_ERROR_NOT_OK_GOTO_DONE(werr);
1519 smbconf_delete_global_parameter(ctx, "realm");
1523 smbconf_shutdown(ctx);
1527 /****************************************************************
1528 ****************************************************************/
1530 static WERROR do_JoinConfig(struct libnet_JoinCtx *r)
1534 if (!W_ERROR_IS_OK(r->out.result)) {
1535 return r->out.result;
1538 if (!r->in.modify_config) {
1542 werr = do_join_modify_vals_config(r);
1543 if (!W_ERROR_IS_OK(werr)) {
1547 lp_load(get_dyn_CONFIGFILE(),true,false,false,true);
1549 r->out.modified_config = true;
1550 r->out.result = werr;
1555 /****************************************************************
1556 ****************************************************************/
1558 static WERROR libnet_unjoin_config(struct libnet_UnjoinCtx *r)
1562 if (!W_ERROR_IS_OK(r->out.result)) {
1563 return r->out.result;
1566 if (!r->in.modify_config) {
1570 werr = do_unjoin_modify_vals_config(r);
1571 if (!W_ERROR_IS_OK(werr)) {
1575 lp_load(get_dyn_CONFIGFILE(),true,false,false,true);
1577 r->out.modified_config = true;
1578 r->out.result = werr;
1583 /****************************************************************
1584 ****************************************************************/
1586 static bool libnet_parse_domain_dc(TALLOC_CTX *mem_ctx,
1587 const char *domain_str,
1588 const char **domain_p,
1591 char *domain = NULL;
1593 const char *p = NULL;
1595 if (!domain_str || !domain_p || !dc_p) {
1599 p = strchr_m(domain_str, '\\');
1602 domain = talloc_strndup(mem_ctx, domain_str,
1603 PTR_DIFF(p, domain_str));
1604 dc = talloc_strdup(mem_ctx, p+1);
1609 domain = talloc_strdup(mem_ctx, domain_str);
1625 /****************************************************************
1626 ****************************************************************/
1628 static WERROR libnet_join_pre_processing(TALLOC_CTX *mem_ctx,
1629 struct libnet_JoinCtx *r)
1631 if (!r->in.domain_name) {
1632 libnet_join_set_error_string(mem_ctx, r,
1633 "No domain name defined");
1634 return WERR_INVALID_PARAM;
1637 if (!libnet_parse_domain_dc(mem_ctx, r->in.domain_name,
1640 libnet_join_set_error_string(mem_ctx, r,
1641 "Failed to parse domain name");
1642 return WERR_INVALID_PARAM;
1646 return WERR_SETUP_DOMAIN_CONTROLLER;
1649 if (!secrets_init()) {
1650 libnet_join_set_error_string(mem_ctx, r,
1651 "Unable to open secrets database");
1652 return WERR_CAN_NOT_COMPLETE;
1658 /****************************************************************
1659 ****************************************************************/
1661 static void libnet_join_add_dom_rids_to_builtins(struct dom_sid *domain_sid)
1665 /* Try adding dom admins to builtin\admins. Only log failures. */
1666 status = create_builtin_administrators(domain_sid);
1667 if (NT_STATUS_EQUAL(status, NT_STATUS_PROTOCOL_UNREACHABLE)) {
1668 DEBUG(10,("Unable to auto-add domain administrators to "
1669 "BUILTIN\\Administrators during join because "
1670 "winbindd must be running."));
1671 } else if (!NT_STATUS_IS_OK(status)) {
1672 DEBUG(5, ("Failed to auto-add domain administrators to "
1673 "BUILTIN\\Administrators during join: %s\n",
1674 nt_errstr(status)));
1677 /* Try adding dom users to builtin\users. Only log failures. */
1678 status = create_builtin_users(domain_sid);
1679 if (NT_STATUS_EQUAL(status, NT_STATUS_PROTOCOL_UNREACHABLE)) {
1680 DEBUG(10,("Unable to auto-add domain users to BUILTIN\\users "
1681 "during join because winbindd must be running."));
1682 } else if (!NT_STATUS_IS_OK(status)) {
1683 DEBUG(5, ("Failed to auto-add domain administrators to "
1684 "BUILTIN\\Administrators during join: %s\n",
1685 nt_errstr(status)));
1689 /****************************************************************
1690 ****************************************************************/
1692 static WERROR libnet_join_post_processing(TALLOC_CTX *mem_ctx,
1693 struct libnet_JoinCtx *r)
1697 if (!W_ERROR_IS_OK(r->out.result)) {
1698 return r->out.result;
1701 werr = do_JoinConfig(r);
1702 if (!W_ERROR_IS_OK(werr)) {
1706 if (!(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE)) {
1710 saf_join_store(r->out.netbios_domain_name, r->in.dc_name);
1711 if (r->out.dns_domain_name) {
1712 saf_join_store(r->out.dns_domain_name, r->in.dc_name);
1716 if (r->out.domain_is_ad &&
1717 !(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE)) {
1718 ADS_STATUS ads_status;
1720 ads_status = libnet_join_post_processing_ads(mem_ctx, r);
1721 if (!ADS_ERR_OK(ads_status)) {
1722 return WERR_GENERAL_FAILURE;
1725 #endif /* HAVE_ADS */
1727 libnet_join_add_dom_rids_to_builtins(r->out.domain_sid);
1732 /****************************************************************
1733 ****************************************************************/
1735 static int libnet_destroy_JoinCtx(struct libnet_JoinCtx *r)
1737 const char *krb5_cc_env = NULL;
1740 ads_destroy(&r->in.ads);
1743 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1744 if (krb5_cc_env && StrCaseCmp(krb5_cc_env, "MEMORY:libnetjoin")) {
1745 unsetenv(KRB5_ENV_CCNAME);
1751 /****************************************************************
1752 ****************************************************************/
1754 static int libnet_destroy_UnjoinCtx(struct libnet_UnjoinCtx *r)
1756 const char *krb5_cc_env = NULL;
1759 ads_destroy(&r->in.ads);
1762 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1763 if (krb5_cc_env && StrCaseCmp(krb5_cc_env, "MEMORY:libnetjoin")) {
1764 unsetenv(KRB5_ENV_CCNAME);
1770 /****************************************************************
1771 ****************************************************************/
1773 WERROR libnet_init_JoinCtx(TALLOC_CTX *mem_ctx,
1774 struct libnet_JoinCtx **r)
1776 struct libnet_JoinCtx *ctx;
1777 const char *krb5_cc_env = NULL;
1779 ctx = talloc_zero(mem_ctx, struct libnet_JoinCtx);
1784 talloc_set_destructor(ctx, libnet_destroy_JoinCtx);
1786 ctx->in.machine_name = talloc_strdup(mem_ctx, global_myname());
1787 W_ERROR_HAVE_NO_MEMORY(ctx->in.machine_name);
1789 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1790 if (!krb5_cc_env || (strlen(krb5_cc_env) == 0)) {
1791 krb5_cc_env = talloc_strdup(mem_ctx, "MEMORY:libnetjoin");
1792 W_ERROR_HAVE_NO_MEMORY(krb5_cc_env);
1793 setenv(KRB5_ENV_CCNAME, krb5_cc_env, 1);
1796 ctx->in.secure_channel_type = SEC_CHAN_WKSTA;
1803 /****************************************************************
1804 ****************************************************************/
1806 WERROR libnet_init_UnjoinCtx(TALLOC_CTX *mem_ctx,
1807 struct libnet_UnjoinCtx **r)
1809 struct libnet_UnjoinCtx *ctx;
1810 const char *krb5_cc_env = NULL;
1812 ctx = talloc_zero(mem_ctx, struct libnet_UnjoinCtx);
1817 talloc_set_destructor(ctx, libnet_destroy_UnjoinCtx);
1819 ctx->in.machine_name = talloc_strdup(mem_ctx, global_myname());
1820 W_ERROR_HAVE_NO_MEMORY(ctx->in.machine_name);
1822 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1823 if (!krb5_cc_env || (strlen(krb5_cc_env) == 0)) {
1824 krb5_cc_env = talloc_strdup(mem_ctx, "MEMORY:libnetjoin");
1825 W_ERROR_HAVE_NO_MEMORY(krb5_cc_env);
1826 setenv(KRB5_ENV_CCNAME, krb5_cc_env, 1);
1834 /****************************************************************
1835 ****************************************************************/
1837 static WERROR libnet_join_check_config(TALLOC_CTX *mem_ctx,
1838 struct libnet_JoinCtx *r)
1840 bool valid_security = false;
1841 bool valid_workgroup = false;
1842 bool valid_realm = false;
1844 /* check if configuration is already set correctly */
1846 valid_workgroup = strequal(lp_workgroup(), r->out.netbios_domain_name);
1848 switch (r->out.domain_is_ad) {
1850 valid_security = (lp_security() == SEC_DOMAIN);
1851 if (valid_workgroup && valid_security) {
1852 /* nothing to be done */
1857 valid_realm = strequal(lp_realm(), r->out.dns_domain_name);
1858 switch (lp_security()) {
1861 valid_security = true;
1864 if (valid_workgroup && valid_realm && valid_security) {
1865 /* nothing to be done */
1871 /* check if we are supposed to manipulate configuration */
1873 if (!r->in.modify_config) {
1875 char *wrong_conf = talloc_strdup(mem_ctx, "");
1877 if (!valid_workgroup) {
1878 wrong_conf = talloc_asprintf_append(wrong_conf,
1879 "\"workgroup\" set to '%s', should be '%s'",
1880 lp_workgroup(), r->out.netbios_domain_name);
1881 W_ERROR_HAVE_NO_MEMORY(wrong_conf);
1885 wrong_conf = talloc_asprintf_append(wrong_conf,
1886 "\"realm\" set to '%s', should be '%s'",
1887 lp_realm(), r->out.dns_domain_name);
1888 W_ERROR_HAVE_NO_MEMORY(wrong_conf);
1891 if (!valid_security) {
1892 const char *sec = NULL;
1893 switch (lp_security()) {
1894 case SEC_SHARE: sec = "share"; break;
1895 case SEC_USER: sec = "user"; break;
1896 case SEC_DOMAIN: sec = "domain"; break;
1897 case SEC_ADS: sec = "ads"; break;
1899 wrong_conf = talloc_asprintf_append(wrong_conf,
1900 "\"security\" set to '%s', should be %s",
1901 sec, r->out.domain_is_ad ?
1902 "either 'domain' or 'ads'" : "'domain'");
1903 W_ERROR_HAVE_NO_MEMORY(wrong_conf);
1906 libnet_join_set_error_string(mem_ctx, r,
1907 "Invalid configuration (%s) and configuration modification "
1908 "was not requested", wrong_conf);
1909 return WERR_CAN_NOT_COMPLETE;
1912 /* check if we are able to manipulate configuration */
1914 if (!lp_config_backend_is_registry()) {
1915 libnet_join_set_error_string(mem_ctx, r,
1916 "Configuration manipulation requested but not "
1917 "supported by backend");
1918 return WERR_NOT_SUPPORTED;
1924 /****************************************************************
1925 ****************************************************************/
1927 static WERROR libnet_DomainJoin(TALLOC_CTX *mem_ctx,
1928 struct libnet_JoinCtx *r)
1932 struct cli_state *cli = NULL;
1934 ADS_STATUS ads_status;
1935 #endif /* HAVE_ADS */
1937 if (!r->in.dc_name) {
1938 struct netr_DsRGetDCNameInfo *info;
1940 status = dsgetdcname(mem_ctx,
1945 DS_FORCE_REDISCOVERY |
1946 DS_DIRECTORY_SERVICE_REQUIRED |
1947 DS_WRITABLE_REQUIRED |
1950 if (!NT_STATUS_IS_OK(status)) {
1951 libnet_join_set_error_string(mem_ctx, r,
1952 "failed to find DC for domain %s",
1954 get_friendly_nt_error_msg(status));
1955 return WERR_DCNOTFOUND;
1958 dc = strip_hostname(info->dc_unc);
1959 r->in.dc_name = talloc_strdup(mem_ctx, dc);
1960 W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
1963 status = libnet_join_lookup_dc_rpc(mem_ctx, r, &cli);
1964 if (!NT_STATUS_IS_OK(status)) {
1965 libnet_join_set_error_string(mem_ctx, r,
1966 "failed to lookup DC info for domain '%s' over rpc: %s",
1967 r->in.domain_name, get_friendly_nt_error_msg(status));
1968 return ntstatus_to_werror(status);
1971 werr = libnet_join_check_config(mem_ctx, r);
1972 if (!W_ERROR_IS_OK(werr)) {
1978 create_local_private_krb5_conf_for_domain(
1979 r->out.dns_domain_name, r->out.netbios_domain_name,
1980 NULL, &cli->dest_ss, cli->desthost);
1982 if (r->out.domain_is_ad && r->in.account_ou &&
1983 !(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE)) {
1985 ads_status = libnet_join_connect_ads(mem_ctx, r);
1986 if (!ADS_ERR_OK(ads_status)) {
1987 return WERR_DEFAULT_JOIN_REQUIRED;
1990 ads_status = libnet_join_precreate_machine_acct(mem_ctx, r);
1991 if (!ADS_ERR_OK(ads_status)) {
1992 libnet_join_set_error_string(mem_ctx, r,
1993 "failed to precreate account in ou %s: %s",
1995 ads_errstr(ads_status));
1996 return WERR_DEFAULT_JOIN_REQUIRED;
1999 r->in.join_flags &= ~WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE;
2001 #endif /* HAVE_ADS */
2003 if ((r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE) &&
2004 (r->in.join_flags & WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED)) {
2005 status = libnet_join_joindomain_rpc_unsecure(mem_ctx, r, cli);
2007 status = libnet_join_joindomain_rpc(mem_ctx, r, cli);
2009 if (!NT_STATUS_IS_OK(status)) {
2010 libnet_join_set_error_string(mem_ctx, r,
2011 "failed to join domain '%s' over rpc: %s",
2012 r->in.domain_name, get_friendly_nt_error_msg(status));
2013 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
2014 return WERR_SETUP_ALREADY_JOINED;
2016 werr = ntstatus_to_werror(status);
2020 if (!libnet_join_joindomain_store_secrets(mem_ctx, r)) {
2021 werr = WERR_SETUP_NOT_JOINED;
2035 /****************************************************************
2036 ****************************************************************/
2038 static WERROR libnet_join_rollback(TALLOC_CTX *mem_ctx,
2039 struct libnet_JoinCtx *r)
2042 struct libnet_UnjoinCtx *u = NULL;
2044 werr = libnet_init_UnjoinCtx(mem_ctx, &u);
2045 if (!W_ERROR_IS_OK(werr)) {
2049 u->in.debug = r->in.debug;
2050 u->in.dc_name = r->in.dc_name;
2051 u->in.domain_name = r->in.domain_name;
2052 u->in.admin_account = r->in.admin_account;
2053 u->in.admin_password = r->in.admin_password;
2054 u->in.modify_config = r->in.modify_config;
2055 u->in.unjoin_flags = WKSSVC_JOIN_FLAGS_JOIN_TYPE |
2056 WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE;
2058 werr = libnet_Unjoin(mem_ctx, u);
2064 /****************************************************************
2065 ****************************************************************/
2067 WERROR libnet_Join(TALLOC_CTX *mem_ctx,
2068 struct libnet_JoinCtx *r)
2073 LIBNET_JOIN_IN_DUMP_CTX(mem_ctx, r);
2076 ZERO_STRUCT(r->out);
2078 werr = libnet_join_pre_processing(mem_ctx, r);
2079 if (!W_ERROR_IS_OK(werr)) {
2083 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
2084 werr = libnet_DomainJoin(mem_ctx, r);
2085 if (!W_ERROR_IS_OK(werr)) {
2090 werr = libnet_join_post_processing(mem_ctx, r);
2091 if (!W_ERROR_IS_OK(werr)) {
2095 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
2096 werr = libnet_join_post_verify(mem_ctx, r);
2097 if (!W_ERROR_IS_OK(werr)) {
2098 libnet_join_rollback(mem_ctx, r);
2103 r->out.result = werr;
2106 LIBNET_JOIN_OUT_DUMP_CTX(mem_ctx, r);
2111 /****************************************************************
2112 ****************************************************************/
2114 static WERROR libnet_DomainUnjoin(TALLOC_CTX *mem_ctx,
2115 struct libnet_UnjoinCtx *r)
2119 if (!r->in.domain_sid) {
2121 if (!secrets_fetch_domain_sid(lp_workgroup(), &sid)) {
2122 libnet_unjoin_set_error_string(mem_ctx, r,
2123 "Unable to fetch domain sid: are we joined?");
2124 return WERR_SETUP_NOT_JOINED;
2126 r->in.domain_sid = dom_sid_dup(mem_ctx, &sid);
2127 W_ERROR_HAVE_NO_MEMORY(r->in.domain_sid);
2130 if (!(r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE) &&
2131 !r->in.delete_machine_account) {
2132 libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
2136 if (!r->in.dc_name) {
2137 struct netr_DsRGetDCNameInfo *info;
2139 status = dsgetdcname(mem_ctx,
2144 DS_DIRECTORY_SERVICE_REQUIRED |
2145 DS_WRITABLE_REQUIRED |
2148 if (!NT_STATUS_IS_OK(status)) {
2149 libnet_unjoin_set_error_string(mem_ctx, r,
2150 "failed to find DC for domain %s",
2152 get_friendly_nt_error_msg(status));
2153 return WERR_DCNOTFOUND;
2156 dc = strip_hostname(info->dc_unc);
2157 r->in.dc_name = talloc_strdup(mem_ctx, dc);
2158 W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
2162 /* for net ads leave, try to delete the account. If it works,
2163 no sense in disabling. If it fails, we can still try to
2166 if (r->in.delete_machine_account) {
2167 ADS_STATUS ads_status;
2168 ads_status = libnet_unjoin_connect_ads(mem_ctx, r);
2169 if (ADS_ERR_OK(ads_status)) {
2171 r->out.dns_domain_name =
2172 talloc_strdup(mem_ctx,
2173 r->in.ads->server.realm);
2175 libnet_unjoin_remove_machine_acct(mem_ctx, r);
2177 if (!ADS_ERR_OK(ads_status)) {
2178 libnet_unjoin_set_error_string(mem_ctx, r,
2179 "failed to remove machine account from AD: %s",
2180 ads_errstr(ads_status));
2182 r->out.deleted_machine_account = true;
2183 W_ERROR_HAVE_NO_MEMORY(r->out.dns_domain_name);
2184 libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
2188 #endif /* HAVE_ADS */
2190 /* The WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE flag really means
2192 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE) {
2193 status = libnet_join_unjoindomain_rpc(mem_ctx, r);
2194 if (!NT_STATUS_IS_OK(status)) {
2195 libnet_unjoin_set_error_string(mem_ctx, r,
2196 "failed to disable machine account via rpc: %s",
2197 get_friendly_nt_error_msg(status));
2198 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
2199 return WERR_SETUP_NOT_JOINED;
2201 return ntstatus_to_werror(status);
2204 r->out.disabled_machine_account = true;
2207 /* If disable succeeded or was not requested at all, we
2208 should be getting rid of our end of things */
2210 libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
2215 /****************************************************************
2216 ****************************************************************/
2218 static WERROR libnet_unjoin_pre_processing(TALLOC_CTX *mem_ctx,
2219 struct libnet_UnjoinCtx *r)
2221 if (!r->in.domain_name) {
2222 libnet_unjoin_set_error_string(mem_ctx, r,
2223 "No domain name defined");
2224 return WERR_INVALID_PARAM;
2227 if (!libnet_parse_domain_dc(mem_ctx, r->in.domain_name,
2230 libnet_unjoin_set_error_string(mem_ctx, r,
2231 "Failed to parse domain name");
2232 return WERR_INVALID_PARAM;
2236 return WERR_SETUP_DOMAIN_CONTROLLER;
2239 if (!secrets_init()) {
2240 libnet_unjoin_set_error_string(mem_ctx, r,
2241 "Unable to open secrets database");
2242 return WERR_CAN_NOT_COMPLETE;
2248 /****************************************************************
2249 ****************************************************************/
2251 static WERROR libnet_unjoin_post_processing(TALLOC_CTX *mem_ctx,
2252 struct libnet_UnjoinCtx *r)
2254 saf_delete(r->out.netbios_domain_name);
2255 saf_delete(r->out.dns_domain_name);
2257 return libnet_unjoin_config(r);
2260 /****************************************************************
2261 ****************************************************************/
2263 WERROR libnet_Unjoin(TALLOC_CTX *mem_ctx,
2264 struct libnet_UnjoinCtx *r)
2269 LIBNET_UNJOIN_IN_DUMP_CTX(mem_ctx, r);
2272 werr = libnet_unjoin_pre_processing(mem_ctx, r);
2273 if (!W_ERROR_IS_OK(werr)) {
2277 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
2278 werr = libnet_DomainUnjoin(mem_ctx, r);
2279 if (!W_ERROR_IS_OK(werr)) {
2280 libnet_unjoin_config(r);
2285 werr = libnet_unjoin_post_processing(mem_ctx, r);
2286 if (!W_ERROR_IS_OK(werr)) {
2291 r->out.result = werr;
2294 LIBNET_UNJOIN_OUT_DUMP_CTX(mem_ctx, r);