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"
41 #include "libsmb/libsmb.h"
43 /****************************************************************
44 ****************************************************************/
46 #define LIBNET_JOIN_DUMP_CTX(ctx, r, f) \
49 str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_JoinCtx, f, r); \
50 DEBUG(1,("libnet_Join:\n%s", str)); \
54 #define LIBNET_JOIN_IN_DUMP_CTX(ctx, r) \
55 LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
56 #define LIBNET_JOIN_OUT_DUMP_CTX(ctx, r) \
57 LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_OUT)
59 #define LIBNET_UNJOIN_DUMP_CTX(ctx, r, f) \
62 str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_UnjoinCtx, f, r); \
63 DEBUG(1,("libnet_Unjoin:\n%s", str)); \
67 #define LIBNET_UNJOIN_IN_DUMP_CTX(ctx, r) \
68 LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
69 #define LIBNET_UNJOIN_OUT_DUMP_CTX(ctx, r) \
70 LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_OUT)
72 /****************************************************************
73 ****************************************************************/
75 static void libnet_join_set_error_string(TALLOC_CTX
*mem_ctx
,
76 struct libnet_JoinCtx
*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
);
90 /****************************************************************
91 ****************************************************************/
93 static void libnet_unjoin_set_error_string(TALLOC_CTX
*mem_ctx
,
94 struct libnet_UnjoinCtx
*r
,
95 const char *format
, ...)
99 if (r
->out
.error_string
) {
103 va_start(args
, format
);
104 r
->out
.error_string
= talloc_vasprintf(mem_ctx
, format
, args
);
110 /****************************************************************
111 ****************************************************************/
113 static ADS_STATUS
libnet_connect_ads(const char *dns_domain_name
,
114 const char *netbios_domain_name
,
116 const char *user_name
,
117 const char *password
,
121 ADS_STRUCT
*my_ads
= NULL
;
124 my_ads
= ads_init(dns_domain_name
,
128 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
132 SAFE_FREE(my_ads
->auth
.user_name
);
133 my_ads
->auth
.user_name
= SMB_STRDUP(user_name
);
134 if ((cp
= strchr_m(my_ads
->auth
.user_name
, '@'))!=0) {
136 SAFE_FREE(my_ads
->auth
.realm
);
137 my_ads
->auth
.realm
= smb_xstrdup(cp
);
138 strupper_m(my_ads
->auth
.realm
);
143 SAFE_FREE(my_ads
->auth
.password
);
144 my_ads
->auth
.password
= SMB_STRDUP(password
);
147 status
= ads_connect_user_creds(my_ads
);
148 if (!ADS_ERR_OK(status
)) {
149 ads_destroy(&my_ads
);
157 /****************************************************************
158 ****************************************************************/
160 static ADS_STATUS
libnet_join_connect_ads(TALLOC_CTX
*mem_ctx
,
161 struct libnet_JoinCtx
*r
)
165 status
= libnet_connect_ads(r
->out
.dns_domain_name
,
166 r
->out
.netbios_domain_name
,
169 r
->in
.admin_password
,
171 if (!ADS_ERR_OK(status
)) {
172 libnet_join_set_error_string(mem_ctx
, r
,
173 "failed to connect to AD: %s",
178 if (!r
->out
.netbios_domain_name
) {
179 r
->out
.netbios_domain_name
= talloc_strdup(mem_ctx
,
180 r
->in
.ads
->server
.workgroup
);
181 ADS_ERROR_HAVE_NO_MEMORY(r
->out
.netbios_domain_name
);
184 if (!r
->out
.dns_domain_name
) {
185 r
->out
.dns_domain_name
= talloc_strdup(mem_ctx
,
186 r
->in
.ads
->config
.realm
);
187 ADS_ERROR_HAVE_NO_MEMORY(r
->out
.dns_domain_name
);
190 r
->out
.domain_is_ad
= true;
195 /****************************************************************
196 ****************************************************************/
198 static ADS_STATUS
libnet_unjoin_connect_ads(TALLOC_CTX
*mem_ctx
,
199 struct libnet_UnjoinCtx
*r
)
203 status
= libnet_connect_ads(r
->in
.domain_name
,
207 r
->in
.admin_password
,
209 if (!ADS_ERR_OK(status
)) {
210 libnet_unjoin_set_error_string(mem_ctx
, r
,
211 "failed to connect to AD: %s",
218 /****************************************************************
219 join a domain using ADS (LDAP mods)
220 ****************************************************************/
222 static ADS_STATUS
libnet_join_precreate_machine_acct(TALLOC_CTX
*mem_ctx
,
223 struct libnet_JoinCtx
*r
)
226 LDAPMessage
*res
= NULL
;
227 const char *attrs
[] = { "dn", NULL
};
230 status
= ads_check_ou_dn(mem_ctx
, r
->in
.ads
, &r
->in
.account_ou
);
231 if (!ADS_ERR_OK(status
)) {
235 status
= ads_search_dn(r
->in
.ads
, &res
, r
->in
.account_ou
, attrs
);
236 if (!ADS_ERR_OK(status
)) {
240 if (ads_count_replies(r
->in
.ads
, res
) != 1) {
241 ads_msgfree(r
->in
.ads
, res
);
242 return ADS_ERROR_LDAP(LDAP_NO_SUCH_OBJECT
);
245 ads_msgfree(r
->in
.ads
, res
);
247 /* Attempt to create the machine account and bail if this fails.
248 Assume that the admin wants exactly what they requested */
250 status
= ads_create_machine_acct(r
->in
.ads
,
254 if (ADS_ERR_OK(status
)) {
255 DEBUG(1,("machine account creation created\n"));
257 } else if ((status
.error_type
== ENUM_ADS_ERROR_LDAP
) &&
258 (status
.err
.rc
== LDAP_ALREADY_EXISTS
)) {
259 status
= ADS_SUCCESS
;
262 if (!ADS_ERR_OK(status
)) {
263 DEBUG(1,("machine account creation failed\n"));
267 status
= ads_move_machine_acct(r
->in
.ads
,
271 if (!ADS_ERR_OK(status
)) {
272 DEBUG(1,("failure to locate/move pre-existing "
273 "machine account\n"));
277 DEBUG(1,("The machine account %s the specified OU.\n",
278 moved
? "was moved into" : "already exists in"));
283 /****************************************************************
284 ****************************************************************/
286 static ADS_STATUS
libnet_unjoin_remove_machine_acct(TALLOC_CTX
*mem_ctx
,
287 struct libnet_UnjoinCtx
*r
)
292 status
= libnet_unjoin_connect_ads(mem_ctx
, r
);
293 if (!ADS_ERR_OK(status
)) {
294 libnet_unjoin_set_error_string(mem_ctx
, r
,
295 "failed to connect to AD: %s",
301 status
= ads_leave_realm(r
->in
.ads
, r
->in
.machine_name
);
302 if (!ADS_ERR_OK(status
)) {
303 libnet_unjoin_set_error_string(mem_ctx
, r
,
304 "failed to leave realm: %s",
312 /****************************************************************
313 ****************************************************************/
315 static ADS_STATUS
libnet_join_find_machine_acct(TALLOC_CTX
*mem_ctx
,
316 struct libnet_JoinCtx
*r
)
319 LDAPMessage
*res
= NULL
;
322 if (!r
->in
.machine_name
) {
323 return ADS_ERROR(LDAP_NO_MEMORY
);
326 status
= ads_find_machine_acct(r
->in
.ads
,
329 if (!ADS_ERR_OK(status
)) {
333 if (ads_count_replies(r
->in
.ads
, res
) != 1) {
334 status
= ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
338 dn
= ads_get_dn(r
->in
.ads
, mem_ctx
, res
);
340 status
= ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
344 r
->out
.dn
= talloc_strdup(mem_ctx
, dn
);
346 status
= ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
351 ads_msgfree(r
->in
.ads
, res
);
357 /****************************************************************
358 Set a machines dNSHostName and servicePrincipalName attributes
359 ****************************************************************/
361 static ADS_STATUS
libnet_join_set_machine_spn(TALLOC_CTX
*mem_ctx
,
362 struct libnet_JoinCtx
*r
)
367 const char *spn_array
[3] = {NULL
, NULL
, NULL
};
372 status
= libnet_join_find_machine_acct(mem_ctx
, r
);
373 if (!ADS_ERR_OK(status
)) {
377 /* Windows only creates HOST/shortname & HOST/fqdn. */
379 spn
= talloc_asprintf(mem_ctx
, "HOST/%s", r
->in
.machine_name
);
381 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
386 if (!name_to_fqdn(my_fqdn
, r
->in
.machine_name
)
387 || (strchr(my_fqdn
, '.') == NULL
)) {
388 fstr_sprintf(my_fqdn
, "%s.%s", r
->in
.machine_name
,
389 r
->out
.dns_domain_name
);
394 if (!strequal(my_fqdn
, r
->in
.machine_name
)) {
395 spn
= talloc_asprintf(mem_ctx
, "HOST/%s", my_fqdn
);
397 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
402 mods
= ads_init_mods(mem_ctx
);
404 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
407 /* fields of primary importance */
409 status
= ads_mod_str(mem_ctx
, &mods
, "dNSHostName", my_fqdn
);
410 if (!ADS_ERR_OK(status
)) {
411 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
414 status
= ads_mod_strlist(mem_ctx
, &mods
, "servicePrincipalName",
416 if (!ADS_ERR_OK(status
)) {
417 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
420 return ads_gen_mod(r
->in
.ads
, r
->out
.dn
, mods
);
423 /****************************************************************
424 ****************************************************************/
426 static ADS_STATUS
libnet_join_set_machine_upn(TALLOC_CTX
*mem_ctx
,
427 struct libnet_JoinCtx
*r
)
432 if (!r
->in
.create_upn
) {
438 status
= libnet_join_find_machine_acct(mem_ctx
, r
);
439 if (!ADS_ERR_OK(status
)) {
444 r
->in
.upn
= talloc_asprintf(mem_ctx
,
447 r
->out
.dns_domain_name
);
449 return ADS_ERROR(LDAP_NO_MEMORY
);
453 /* now do the mods */
455 mods
= ads_init_mods(mem_ctx
);
457 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
460 /* fields of primary importance */
462 status
= ads_mod_str(mem_ctx
, &mods
, "userPrincipalName", r
->in
.upn
);
463 if (!ADS_ERR_OK(status
)) {
464 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
467 return ads_gen_mod(r
->in
.ads
, r
->out
.dn
, mods
);
471 /****************************************************************
472 ****************************************************************/
474 static ADS_STATUS
libnet_join_set_os_attributes(TALLOC_CTX
*mem_ctx
,
475 struct libnet_JoinCtx
*r
)
481 if (!r
->in
.os_name
|| !r
->in
.os_version
) {
487 status
= libnet_join_find_machine_acct(mem_ctx
, r
);
488 if (!ADS_ERR_OK(status
)) {
492 /* now do the mods */
494 mods
= ads_init_mods(mem_ctx
);
496 return ADS_ERROR(LDAP_NO_MEMORY
);
499 os_sp
= talloc_asprintf(mem_ctx
, "Samba %s", samba_version_string());
501 return ADS_ERROR(LDAP_NO_MEMORY
);
504 /* fields of primary importance */
506 status
= ads_mod_str(mem_ctx
, &mods
, "operatingSystem",
508 if (!ADS_ERR_OK(status
)) {
512 status
= ads_mod_str(mem_ctx
, &mods
, "operatingSystemVersion",
514 if (!ADS_ERR_OK(status
)) {
518 status
= ads_mod_str(mem_ctx
, &mods
, "operatingSystemServicePack",
520 if (!ADS_ERR_OK(status
)) {
524 return ads_gen_mod(r
->in
.ads
, r
->out
.dn
, mods
);
527 /****************************************************************
528 ****************************************************************/
530 static bool libnet_join_create_keytab(TALLOC_CTX
*mem_ctx
,
531 struct libnet_JoinCtx
*r
)
533 if (!USE_SYSTEM_KEYTAB
) {
537 if (ads_keytab_create_default(r
->in
.ads
) != 0) {
544 /****************************************************************
545 ****************************************************************/
547 static bool libnet_join_derive_salting_principal(TALLOC_CTX
*mem_ctx
,
548 struct libnet_JoinCtx
*r
)
550 uint32_t domain_func
;
552 const char *salt
= NULL
;
553 char *std_salt
= NULL
;
555 status
= ads_domain_func_level(r
->in
.ads
, &domain_func
);
556 if (!ADS_ERR_OK(status
)) {
557 libnet_join_set_error_string(mem_ctx
, r
,
558 "failed to determine domain functional level: %s",
563 /* go ahead and setup the default salt */
565 std_salt
= kerberos_standard_des_salt();
567 libnet_join_set_error_string(mem_ctx
, r
,
568 "failed to obtain standard DES salt");
572 salt
= talloc_strdup(mem_ctx
, std_salt
);
579 /* if it's a Windows functional domain, we have to look for the UPN */
581 if (domain_func
== DS_DOMAIN_FUNCTION_2000
) {
584 upn
= ads_get_upn(r
->in
.ads
, mem_ctx
,
587 salt
= talloc_strdup(mem_ctx
, upn
);
594 return kerberos_secrets_store_des_salt(salt
);
597 /****************************************************************
598 ****************************************************************/
600 static ADS_STATUS
libnet_join_post_processing_ads(TALLOC_CTX
*mem_ctx
,
601 struct libnet_JoinCtx
*r
)
606 status
= libnet_join_connect_ads(mem_ctx
, r
);
607 if (!ADS_ERR_OK(status
)) {
612 status
= libnet_join_set_machine_spn(mem_ctx
, r
);
613 if (!ADS_ERR_OK(status
)) {
614 libnet_join_set_error_string(mem_ctx
, r
,
615 "failed to set machine spn: %s",
620 status
= libnet_join_set_os_attributes(mem_ctx
, r
);
621 if (!ADS_ERR_OK(status
)) {
622 libnet_join_set_error_string(mem_ctx
, r
,
623 "failed to set machine os attributes: %s",
628 status
= libnet_join_set_machine_upn(mem_ctx
, r
);
629 if (!ADS_ERR_OK(status
)) {
630 libnet_join_set_error_string(mem_ctx
, r
,
631 "failed to set machine upn: %s",
636 if (!libnet_join_derive_salting_principal(mem_ctx
, r
)) {
637 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL
);
640 if (!libnet_join_create_keytab(mem_ctx
, r
)) {
641 libnet_join_set_error_string(mem_ctx
, r
,
642 "failed to create kerberos keytab");
643 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL
);
648 #endif /* HAVE_ADS */
650 /****************************************************************
651 Store the machine password and domain SID
652 ****************************************************************/
654 static bool libnet_join_joindomain_store_secrets(TALLOC_CTX
*mem_ctx
,
655 struct libnet_JoinCtx
*r
)
657 if (!secrets_store_domain_sid(r
->out
.netbios_domain_name
,
660 DEBUG(1,("Failed to save domain sid\n"));
664 if (!secrets_store_machine_password(r
->in
.machine_password
,
665 r
->out
.netbios_domain_name
,
666 r
->in
.secure_channel_type
))
668 DEBUG(1,("Failed to save machine password\n"));
675 /****************************************************************
676 Connect dc's IPC$ share
677 ****************************************************************/
679 static NTSTATUS
libnet_join_connect_dc_ipc(const char *dc
,
683 struct cli_state
**cli
)
688 flags
|= CLI_FULL_CONNECTION_USE_KERBEROS
;
691 if (use_kerberos
&& pass
) {
692 flags
|= CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS
;
695 return cli_full_connection(cli
, NULL
,
706 /****************************************************************
707 Lookup domain dc's info
708 ****************************************************************/
710 static NTSTATUS
libnet_join_lookup_dc_rpc(TALLOC_CTX
*mem_ctx
,
711 struct libnet_JoinCtx
*r
,
712 struct cli_state
**cli
)
714 struct rpc_pipe_client
*pipe_hnd
= NULL
;
715 struct policy_handle lsa_pol
;
716 NTSTATUS status
, result
;
717 union lsa_PolicyInformation
*info
= NULL
;
718 struct dcerpc_binding_handle
*b
;
720 status
= libnet_join_connect_dc_ipc(r
->in
.dc_name
,
722 r
->in
.admin_password
,
725 if (!NT_STATUS_IS_OK(status
)) {
729 status
= cli_rpc_pipe_open_noauth(*cli
, &ndr_table_lsarpc
.syntax_id
,
731 if (!NT_STATUS_IS_OK(status
)) {
732 DEBUG(0,("Error connecting to LSA pipe. Error was %s\n",
737 b
= pipe_hnd
->binding_handle
;
739 status
= rpccli_lsa_open_policy(pipe_hnd
, mem_ctx
, true,
740 SEC_FLAG_MAXIMUM_ALLOWED
, &lsa_pol
);
741 if (!NT_STATUS_IS_OK(status
)) {
745 status
= dcerpc_lsa_QueryInfoPolicy2(b
, mem_ctx
,
750 if (NT_STATUS_IS_OK(status
) && NT_STATUS_IS_OK(result
)) {
751 r
->out
.domain_is_ad
= true;
752 r
->out
.netbios_domain_name
= info
->dns
.name
.string
;
753 r
->out
.dns_domain_name
= info
->dns
.dns_domain
.string
;
754 r
->out
.forest_name
= info
->dns
.dns_forest
.string
;
755 r
->out
.domain_sid
= dom_sid_dup(mem_ctx
, info
->dns
.sid
);
756 NT_STATUS_HAVE_NO_MEMORY(r
->out
.domain_sid
);
759 if (!NT_STATUS_IS_OK(status
)) {
760 status
= dcerpc_lsa_QueryInfoPolicy(b
, mem_ctx
,
762 LSA_POLICY_INFO_ACCOUNT_DOMAIN
,
765 if (!NT_STATUS_IS_OK(status
)) {
768 if (!NT_STATUS_IS_OK(result
)) {
773 r
->out
.netbios_domain_name
= info
->account_domain
.name
.string
;
774 r
->out
.domain_sid
= dom_sid_dup(mem_ctx
, info
->account_domain
.sid
);
775 NT_STATUS_HAVE_NO_MEMORY(r
->out
.domain_sid
);
778 dcerpc_lsa_Close(b
, mem_ctx
, &lsa_pol
, &result
);
779 TALLOC_FREE(pipe_hnd
);
785 /****************************************************************
786 Do the domain join unsecure
787 ****************************************************************/
789 static NTSTATUS
libnet_join_joindomain_rpc_unsecure(TALLOC_CTX
*mem_ctx
,
790 struct libnet_JoinCtx
*r
,
791 struct cli_state
*cli
)
793 struct rpc_pipe_client
*pipe_hnd
= NULL
;
794 unsigned char orig_trust_passwd_hash
[16];
795 unsigned char new_trust_passwd_hash
[16];
796 fstring trust_passwd
;
799 status
= cli_rpc_pipe_open_noauth(cli
, &ndr_table_netlogon
.syntax_id
,
801 if (!NT_STATUS_IS_OK(status
)) {
805 if (!r
->in
.machine_password
) {
806 r
->in
.machine_password
= generate_random_str(mem_ctx
, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH
);
807 NT_STATUS_HAVE_NO_MEMORY(r
->in
.machine_password
);
810 E_md4hash(r
->in
.machine_password
, new_trust_passwd_hash
);
812 /* according to WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED */
813 fstrcpy(trust_passwd
, r
->in
.admin_password
);
814 strlower_m(trust_passwd
);
817 * Machine names can be 15 characters, but the max length on
818 * a password is 14. --jerry
821 trust_passwd
[14] = '\0';
823 E_md4hash(trust_passwd
, orig_trust_passwd_hash
);
825 status
= rpccli_netlogon_set_trust_password(pipe_hnd
, mem_ctx
,
827 orig_trust_passwd_hash
,
828 r
->in
.machine_password
,
829 new_trust_passwd_hash
,
830 r
->in
.secure_channel_type
);
835 /****************************************************************
837 ****************************************************************/
839 static NTSTATUS
libnet_join_joindomain_rpc(TALLOC_CTX
*mem_ctx
,
840 struct libnet_JoinCtx
*r
,
841 struct cli_state
*cli
)
843 struct rpc_pipe_client
*pipe_hnd
= NULL
;
844 struct policy_handle sam_pol
, domain_pol
, user_pol
;
845 NTSTATUS status
= NT_STATUS_UNSUCCESSFUL
, result
;
847 struct lsa_String lsa_acct_name
;
849 uint32_t acct_flags
= ACB_WSTRUST
;
850 struct samr_Ids user_rids
;
851 struct samr_Ids name_types
;
852 union samr_UserInfo user_info
;
853 struct dcerpc_binding_handle
*b
= NULL
;
855 struct samr_CryptPassword crypt_pwd
;
856 struct samr_CryptPasswordEx crypt_pwd_ex
;
858 ZERO_STRUCT(sam_pol
);
859 ZERO_STRUCT(domain_pol
);
860 ZERO_STRUCT(user_pol
);
862 switch (r
->in
.secure_channel_type
) {
864 acct_flags
= ACB_WSTRUST
;
867 acct_flags
= ACB_SVRTRUST
;
870 return NT_STATUS_INVALID_PARAMETER
;
873 if (!r
->in
.machine_password
) {
874 r
->in
.machine_password
= generate_random_str(mem_ctx
, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH
);
875 NT_STATUS_HAVE_NO_MEMORY(r
->in
.machine_password
);
878 /* Open the domain */
880 status
= cli_rpc_pipe_open_noauth(cli
, &ndr_table_samr
.syntax_id
,
882 if (!NT_STATUS_IS_OK(status
)) {
883 DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
888 b
= pipe_hnd
->binding_handle
;
890 status
= dcerpc_samr_Connect2(b
, mem_ctx
,
892 SAMR_ACCESS_ENUM_DOMAINS
893 | SAMR_ACCESS_LOOKUP_DOMAIN
,
896 if (!NT_STATUS_IS_OK(status
)) {
899 if (!NT_STATUS_IS_OK(result
)) {
904 status
= dcerpc_samr_OpenDomain(b
, mem_ctx
,
906 SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1
907 | SAMR_DOMAIN_ACCESS_CREATE_USER
908 | SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT
,
912 if (!NT_STATUS_IS_OK(status
)) {
915 if (!NT_STATUS_IS_OK(result
)) {
920 /* Create domain user */
922 acct_name
= talloc_asprintf(mem_ctx
, "%s$", r
->in
.machine_name
);
923 strlower_m(acct_name
);
925 init_lsa_String(&lsa_acct_name
, acct_name
);
927 if (r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE
) {
928 uint32_t access_desired
=
929 SEC_GENERIC_READ
| SEC_GENERIC_WRITE
| SEC_GENERIC_EXECUTE
|
930 SEC_STD_WRITE_DAC
| SEC_STD_DELETE
|
931 SAMR_USER_ACCESS_SET_PASSWORD
|
932 SAMR_USER_ACCESS_GET_ATTRIBUTES
|
933 SAMR_USER_ACCESS_SET_ATTRIBUTES
;
934 uint32_t access_granted
= 0;
936 DEBUG(10,("Creating account with desired access mask: %d\n",
939 status
= dcerpc_samr_CreateUser2(b
, mem_ctx
,
948 if (!NT_STATUS_IS_OK(status
)) {
953 if (!NT_STATUS_IS_OK(status
) &&
954 !NT_STATUS_EQUAL(status
, NT_STATUS_USER_EXISTS
)) {
956 DEBUG(10,("Creation of workstation account failed: %s\n",
959 /* If NT_STATUS_ACCESS_DENIED then we have a valid
960 username/password combo but the user does not have
961 administrator access. */
963 if (NT_STATUS_EQUAL(status
, NT_STATUS_ACCESS_DENIED
)) {
964 libnet_join_set_error_string(mem_ctx
, r
,
965 "User specified does not have "
966 "administrator privileges");
972 if (NT_STATUS_EQUAL(status
, NT_STATUS_USER_EXISTS
)) {
973 if (!(r
->in
.join_flags
&
974 WKSSVC_JOIN_FLAGS_DOMAIN_JOIN_IF_JOINED
)) {
979 /* We *must* do this.... don't ask... */
981 if (NT_STATUS_IS_OK(status
)) {
982 dcerpc_samr_Close(b
, mem_ctx
, &user_pol
, &result
);
986 status
= dcerpc_samr_LookupNames(b
, mem_ctx
,
993 if (!NT_STATUS_IS_OK(status
)) {
996 if (!NT_STATUS_IS_OK(result
)) {
1001 if (name_types
.ids
[0] != SID_NAME_USER
) {
1002 DEBUG(0,("%s is not a user account (type=%d)\n",
1003 acct_name
, name_types
.ids
[0]));
1004 status
= NT_STATUS_INVALID_WORKSTATION
;
1008 user_rid
= user_rids
.ids
[0];
1010 /* Open handle on user */
1012 status
= dcerpc_samr_OpenUser(b
, mem_ctx
,
1014 SEC_FLAG_MAXIMUM_ALLOWED
,
1018 if (!NT_STATUS_IS_OK(status
)) {
1021 if (!NT_STATUS_IS_OK(result
)) {
1026 /* Fill in the additional account flags now */
1028 acct_flags
|= ACB_PWNOEXP
;
1030 /* Set account flags on machine account */
1031 ZERO_STRUCT(user_info
.info16
);
1032 user_info
.info16
.acct_flags
= acct_flags
;
1034 status
= dcerpc_samr_SetUserInfo(b
, mem_ctx
,
1039 if (!NT_STATUS_IS_OK(status
)) {
1040 dcerpc_samr_DeleteUser(b
, mem_ctx
,
1044 libnet_join_set_error_string(mem_ctx
, r
,
1045 "Failed to set account flags for machine account (%s)\n",
1050 if (!NT_STATUS_IS_OK(result
)) {
1053 dcerpc_samr_DeleteUser(b
, mem_ctx
,
1057 libnet_join_set_error_string(mem_ctx
, r
,
1058 "Failed to set account flags for machine account (%s)\n",
1063 /* Set password on machine account - first try level 26 */
1065 init_samr_CryptPasswordEx(r
->in
.machine_password
,
1066 &cli
->user_session_key
,
1069 user_info
.info26
.password
= crypt_pwd_ex
;
1070 user_info
.info26
.password_expired
= PASS_DONT_CHANGE_AT_NEXT_LOGON
;
1072 status
= dcerpc_samr_SetUserInfo2(b
, mem_ctx
,
1078 if (NT_STATUS_EQUAL(status
, NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE
)) {
1080 /* retry with level 24 */
1082 init_samr_CryptPassword(r
->in
.machine_password
,
1083 &cli
->user_session_key
,
1086 user_info
.info24
.password
= crypt_pwd
;
1087 user_info
.info24
.password_expired
= PASS_DONT_CHANGE_AT_NEXT_LOGON
;
1089 status
= dcerpc_samr_SetUserInfo2(b
, mem_ctx
,
1096 if (!NT_STATUS_IS_OK(status
)) {
1098 dcerpc_samr_DeleteUser(b
, mem_ctx
,
1102 libnet_join_set_error_string(mem_ctx
, r
,
1103 "Failed to set password for machine account (%s)\n",
1107 if (!NT_STATUS_IS_OK(result
)) {
1110 dcerpc_samr_DeleteUser(b
, mem_ctx
,
1114 libnet_join_set_error_string(mem_ctx
, r
,
1115 "Failed to set password for machine account (%s)\n",
1120 status
= NT_STATUS_OK
;
1127 if (is_valid_policy_hnd(&sam_pol
)) {
1128 dcerpc_samr_Close(b
, mem_ctx
, &sam_pol
, &result
);
1130 if (is_valid_policy_hnd(&domain_pol
)) {
1131 dcerpc_samr_Close(b
, mem_ctx
, &domain_pol
, &result
);
1133 if (is_valid_policy_hnd(&user_pol
)) {
1134 dcerpc_samr_Close(b
, mem_ctx
, &user_pol
, &result
);
1136 TALLOC_FREE(pipe_hnd
);
1141 /****************************************************************
1142 ****************************************************************/
1144 NTSTATUS
libnet_join_ok(const char *netbios_domain_name
,
1145 const char *machine_name
,
1146 const char *dc_name
)
1148 uint32_t neg_flags
= NETLOGON_NEG_AUTH2_ADS_FLAGS
;
1149 struct cli_state
*cli
= NULL
;
1150 struct rpc_pipe_client
*pipe_hnd
= NULL
;
1151 struct rpc_pipe_client
*netlogon_pipe
= NULL
;
1153 char *machine_password
= NULL
;
1154 char *machine_account
= NULL
;
1157 return NT_STATUS_INVALID_PARAMETER
;
1160 if (!secrets_init()) {
1161 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO
;
1164 machine_password
= secrets_fetch_machine_password(netbios_domain_name
,
1166 if (!machine_password
) {
1167 return NT_STATUS_NO_TRUST_LSA_SECRET
;
1170 if (asprintf(&machine_account
, "%s$", machine_name
) == -1) {
1171 SAFE_FREE(machine_password
);
1172 return NT_STATUS_NO_MEMORY
;
1175 status
= cli_full_connection(&cli
, NULL
,
1184 free(machine_account
);
1185 free(machine_password
);
1187 if (!NT_STATUS_IS_OK(status
)) {
1188 status
= cli_full_connection(&cli
, NULL
,
1199 if (!NT_STATUS_IS_OK(status
)) {
1203 status
= get_schannel_session_key(cli
, netbios_domain_name
,
1204 &neg_flags
, &netlogon_pipe
);
1205 if (!NT_STATUS_IS_OK(status
)) {
1206 if (NT_STATUS_EQUAL(status
, NT_STATUS_INVALID_NETWORK_RESPONSE
)) {
1208 return NT_STATUS_OK
;
1211 DEBUG(0,("libnet_join_ok: failed to get schannel session "
1212 "key from server %s for domain %s. Error was %s\n",
1213 cli_state_remote_name(cli
),
1214 netbios_domain_name
, nt_errstr(status
)));
1219 if (!lp_client_schannel()) {
1221 return NT_STATUS_OK
;
1224 status
= cli_rpc_pipe_open_schannel_with_key(
1225 cli
, &ndr_table_netlogon
.syntax_id
, NCACN_NP
,
1226 DCERPC_AUTH_LEVEL_PRIVACY
,
1227 netbios_domain_name
, &netlogon_pipe
->dc
, &pipe_hnd
);
1231 if (!NT_STATUS_IS_OK(status
)) {
1232 DEBUG(0,("libnet_join_ok: failed to open schannel session "
1233 "on netlogon pipe to server %s for domain %s. "
1235 cli_state_remote_name(cli
),
1236 netbios_domain_name
, nt_errstr(status
)));
1240 return NT_STATUS_OK
;
1243 /****************************************************************
1244 ****************************************************************/
1246 static WERROR
libnet_join_post_verify(TALLOC_CTX
*mem_ctx
,
1247 struct libnet_JoinCtx
*r
)
1251 status
= libnet_join_ok(r
->out
.netbios_domain_name
,
1254 if (!NT_STATUS_IS_OK(status
)) {
1255 libnet_join_set_error_string(mem_ctx
, r
,
1256 "failed to verify domain membership after joining: %s",
1257 get_friendly_nt_error_msg(status
));
1258 return WERR_SETUP_NOT_JOINED
;
1264 /****************************************************************
1265 ****************************************************************/
1267 static bool libnet_join_unjoindomain_remove_secrets(TALLOC_CTX
*mem_ctx
,
1268 struct libnet_UnjoinCtx
*r
)
1270 if (!secrets_delete_machine_password_ex(lp_workgroup())) {
1274 if (!secrets_delete_domain_sid(lp_workgroup())) {
1281 /****************************************************************
1282 ****************************************************************/
1284 static NTSTATUS
libnet_join_unjoindomain_rpc(TALLOC_CTX
*mem_ctx
,
1285 struct libnet_UnjoinCtx
*r
)
1287 struct cli_state
*cli
= NULL
;
1288 struct rpc_pipe_client
*pipe_hnd
= NULL
;
1289 struct policy_handle sam_pol
, domain_pol
, user_pol
;
1290 NTSTATUS status
= NT_STATUS_UNSUCCESSFUL
, result
;
1293 struct lsa_String lsa_acct_name
;
1294 struct samr_Ids user_rids
;
1295 struct samr_Ids name_types
;
1296 union samr_UserInfo
*info
= NULL
;
1297 struct dcerpc_binding_handle
*b
= NULL
;
1299 ZERO_STRUCT(sam_pol
);
1300 ZERO_STRUCT(domain_pol
);
1301 ZERO_STRUCT(user_pol
);
1303 status
= libnet_join_connect_dc_ipc(r
->in
.dc_name
,
1304 r
->in
.admin_account
,
1305 r
->in
.admin_password
,
1308 if (!NT_STATUS_IS_OK(status
)) {
1312 /* Open the domain */
1314 status
= cli_rpc_pipe_open_noauth(cli
, &ndr_table_samr
.syntax_id
,
1316 if (!NT_STATUS_IS_OK(status
)) {
1317 DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
1318 nt_errstr(status
)));
1322 b
= pipe_hnd
->binding_handle
;
1324 status
= dcerpc_samr_Connect2(b
, mem_ctx
,
1326 SEC_FLAG_MAXIMUM_ALLOWED
,
1329 if (!NT_STATUS_IS_OK(status
)) {
1332 if (!NT_STATUS_IS_OK(result
)) {
1337 status
= dcerpc_samr_OpenDomain(b
, mem_ctx
,
1339 SEC_FLAG_MAXIMUM_ALLOWED
,
1343 if (!NT_STATUS_IS_OK(status
)) {
1346 if (!NT_STATUS_IS_OK(result
)) {
1351 /* Create domain user */
1353 acct_name
= talloc_asprintf(mem_ctx
, "%s$", r
->in
.machine_name
);
1354 strlower_m(acct_name
);
1356 init_lsa_String(&lsa_acct_name
, acct_name
);
1358 status
= dcerpc_samr_LookupNames(b
, mem_ctx
,
1366 if (!NT_STATUS_IS_OK(status
)) {
1369 if (!NT_STATUS_IS_OK(result
)) {
1374 if (name_types
.ids
[0] != SID_NAME_USER
) {
1375 DEBUG(0, ("%s is not a user account (type=%d)\n", acct_name
,
1376 name_types
.ids
[0]));
1377 status
= NT_STATUS_INVALID_WORKSTATION
;
1381 user_rid
= user_rids
.ids
[0];
1383 /* Open handle on user */
1385 status
= dcerpc_samr_OpenUser(b
, mem_ctx
,
1387 SEC_FLAG_MAXIMUM_ALLOWED
,
1391 if (!NT_STATUS_IS_OK(status
)) {
1394 if (!NT_STATUS_IS_OK(result
)) {
1401 status
= dcerpc_samr_QueryUserInfo(b
, mem_ctx
,
1406 if (!NT_STATUS_IS_OK(status
)) {
1407 dcerpc_samr_Close(b
, mem_ctx
, &user_pol
, &result
);
1410 if (!NT_STATUS_IS_OK(result
)) {
1412 dcerpc_samr_Close(b
, mem_ctx
, &user_pol
, &result
);
1416 /* now disable and setuser info */
1418 info
->info16
.acct_flags
|= ACB_DISABLED
;
1420 status
= dcerpc_samr_SetUserInfo(b
, mem_ctx
,
1425 if (!NT_STATUS_IS_OK(status
)) {
1426 dcerpc_samr_Close(b
, mem_ctx
, &user_pol
, &result
);
1429 if (!NT_STATUS_IS_OK(result
)) {
1431 dcerpc_samr_Close(b
, mem_ctx
, &user_pol
, &result
);
1435 dcerpc_samr_Close(b
, mem_ctx
, &user_pol
, &result
);
1438 if (pipe_hnd
&& b
) {
1439 if (is_valid_policy_hnd(&domain_pol
)) {
1440 dcerpc_samr_Close(b
, mem_ctx
, &domain_pol
, &result
);
1442 if (is_valid_policy_hnd(&sam_pol
)) {
1443 dcerpc_samr_Close(b
, mem_ctx
, &sam_pol
, &result
);
1445 TALLOC_FREE(pipe_hnd
);
1455 /****************************************************************
1456 ****************************************************************/
1458 static WERROR
do_join_modify_vals_config(struct libnet_JoinCtx
*r
)
1460 WERROR werr
= WERR_OK
;
1462 struct smbconf_ctx
*ctx
;
1464 err
= smbconf_init_reg(r
, &ctx
, NULL
);
1465 if (!SBC_ERROR_IS_OK(err
)) {
1466 werr
= WERR_NO_SUCH_SERVICE
;
1470 if (!(r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_JOIN_TYPE
)) {
1472 err
= smbconf_set_global_parameter(ctx
, "security", "user");
1473 if (!SBC_ERROR_IS_OK(err
)) {
1474 werr
= WERR_NO_SUCH_SERVICE
;
1478 err
= smbconf_set_global_parameter(ctx
, "workgroup",
1480 if (!SBC_ERROR_IS_OK(err
)) {
1481 werr
= WERR_NO_SUCH_SERVICE
;
1485 smbconf_delete_global_parameter(ctx
, "realm");
1489 err
= smbconf_set_global_parameter(ctx
, "security", "domain");
1490 if (!SBC_ERROR_IS_OK(err
)) {
1491 werr
= WERR_NO_SUCH_SERVICE
;
1495 err
= smbconf_set_global_parameter(ctx
, "workgroup",
1496 r
->out
.netbios_domain_name
);
1497 if (!SBC_ERROR_IS_OK(err
)) {
1498 werr
= WERR_NO_SUCH_SERVICE
;
1502 if (r
->out
.domain_is_ad
) {
1503 err
= smbconf_set_global_parameter(ctx
, "security", "ads");
1504 if (!SBC_ERROR_IS_OK(err
)) {
1505 werr
= WERR_NO_SUCH_SERVICE
;
1509 err
= smbconf_set_global_parameter(ctx
, "realm",
1510 r
->out
.dns_domain_name
);
1511 if (!SBC_ERROR_IS_OK(err
)) {
1512 werr
= WERR_NO_SUCH_SERVICE
;
1518 smbconf_shutdown(ctx
);
1522 /****************************************************************
1523 ****************************************************************/
1525 static WERROR
do_unjoin_modify_vals_config(struct libnet_UnjoinCtx
*r
)
1527 WERROR werr
= WERR_OK
;
1529 struct smbconf_ctx
*ctx
;
1531 err
= smbconf_init_reg(r
, &ctx
, NULL
);
1532 if (!SBC_ERROR_IS_OK(err
)) {
1533 werr
= WERR_NO_SUCH_SERVICE
;
1537 if (r
->in
.unjoin_flags
& WKSSVC_JOIN_FLAGS_JOIN_TYPE
) {
1539 err
= smbconf_set_global_parameter(ctx
, "security", "user");
1540 if (!SBC_ERROR_IS_OK(err
)) {
1541 werr
= WERR_NO_SUCH_SERVICE
;
1545 err
= smbconf_delete_global_parameter(ctx
, "workgroup");
1546 if (!SBC_ERROR_IS_OK(err
)) {
1547 werr
= WERR_NO_SUCH_SERVICE
;
1551 smbconf_delete_global_parameter(ctx
, "realm");
1555 smbconf_shutdown(ctx
);
1559 /****************************************************************
1560 ****************************************************************/
1562 static WERROR
do_JoinConfig(struct libnet_JoinCtx
*r
)
1566 if (!W_ERROR_IS_OK(r
->out
.result
)) {
1567 return r
->out
.result
;
1570 if (!r
->in
.modify_config
) {
1574 werr
= do_join_modify_vals_config(r
);
1575 if (!W_ERROR_IS_OK(werr
)) {
1579 lp_load(get_dyn_CONFIGFILE(),true,false,false,true);
1581 r
->out
.modified_config
= true;
1582 r
->out
.result
= werr
;
1587 /****************************************************************
1588 ****************************************************************/
1590 static WERROR
libnet_unjoin_config(struct libnet_UnjoinCtx
*r
)
1594 if (!W_ERROR_IS_OK(r
->out
.result
)) {
1595 return r
->out
.result
;
1598 if (!r
->in
.modify_config
) {
1602 werr
= do_unjoin_modify_vals_config(r
);
1603 if (!W_ERROR_IS_OK(werr
)) {
1607 lp_load(get_dyn_CONFIGFILE(),true,false,false,true);
1609 r
->out
.modified_config
= true;
1610 r
->out
.result
= werr
;
1615 /****************************************************************
1616 ****************************************************************/
1618 static bool libnet_parse_domain_dc(TALLOC_CTX
*mem_ctx
,
1619 const char *domain_str
,
1620 const char **domain_p
,
1623 char *domain
= NULL
;
1625 const char *p
= NULL
;
1627 if (!domain_str
|| !domain_p
|| !dc_p
) {
1631 p
= strchr_m(domain_str
, '\\');
1634 domain
= talloc_strndup(mem_ctx
, domain_str
,
1635 PTR_DIFF(p
, domain_str
));
1636 dc
= talloc_strdup(mem_ctx
, p
+1);
1641 domain
= talloc_strdup(mem_ctx
, domain_str
);
1657 /****************************************************************
1658 ****************************************************************/
1660 static WERROR
libnet_join_pre_processing(TALLOC_CTX
*mem_ctx
,
1661 struct libnet_JoinCtx
*r
)
1663 if (!r
->in
.domain_name
) {
1664 libnet_join_set_error_string(mem_ctx
, r
,
1665 "No domain name defined");
1666 return WERR_INVALID_PARAM
;
1669 if (!libnet_parse_domain_dc(mem_ctx
, r
->in
.domain_name
,
1672 libnet_join_set_error_string(mem_ctx
, r
,
1673 "Failed to parse domain name");
1674 return WERR_INVALID_PARAM
;
1678 return WERR_SETUP_DOMAIN_CONTROLLER
;
1681 if (!secrets_init()) {
1682 libnet_join_set_error_string(mem_ctx
, r
,
1683 "Unable to open secrets database");
1684 return WERR_CAN_NOT_COMPLETE
;
1690 /****************************************************************
1691 ****************************************************************/
1693 static void libnet_join_add_dom_rids_to_builtins(struct dom_sid
*domain_sid
)
1697 /* Try adding dom admins to builtin\admins. Only log failures. */
1698 status
= create_builtin_administrators(domain_sid
);
1699 if (NT_STATUS_EQUAL(status
, NT_STATUS_PROTOCOL_UNREACHABLE
)) {
1700 DEBUG(10,("Unable to auto-add domain administrators to "
1701 "BUILTIN\\Administrators during join because "
1702 "winbindd must be running."));
1703 } else if (!NT_STATUS_IS_OK(status
)) {
1704 DEBUG(5, ("Failed to auto-add domain administrators to "
1705 "BUILTIN\\Administrators during join: %s\n",
1706 nt_errstr(status
)));
1709 /* Try adding dom users to builtin\users. Only log failures. */
1710 status
= create_builtin_users(domain_sid
);
1711 if (NT_STATUS_EQUAL(status
, NT_STATUS_PROTOCOL_UNREACHABLE
)) {
1712 DEBUG(10,("Unable to auto-add domain users to BUILTIN\\users "
1713 "during join because winbindd must be running."));
1714 } else if (!NT_STATUS_IS_OK(status
)) {
1715 DEBUG(5, ("Failed to auto-add domain administrators to "
1716 "BUILTIN\\Administrators during join: %s\n",
1717 nt_errstr(status
)));
1721 /****************************************************************
1722 ****************************************************************/
1724 static WERROR
libnet_join_post_processing(TALLOC_CTX
*mem_ctx
,
1725 struct libnet_JoinCtx
*r
)
1729 if (!W_ERROR_IS_OK(r
->out
.result
)) {
1730 return r
->out
.result
;
1733 werr
= do_JoinConfig(r
);
1734 if (!W_ERROR_IS_OK(werr
)) {
1738 if (!(r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_JOIN_TYPE
)) {
1742 saf_join_store(r
->out
.netbios_domain_name
, r
->in
.dc_name
);
1743 if (r
->out
.dns_domain_name
) {
1744 saf_join_store(r
->out
.dns_domain_name
, r
->in
.dc_name
);
1748 if (r
->out
.domain_is_ad
&&
1749 !(r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_JOIN_UNSECURE
)) {
1750 ADS_STATUS ads_status
;
1752 ads_status
= libnet_join_post_processing_ads(mem_ctx
, r
);
1753 if (!ADS_ERR_OK(ads_status
)) {
1754 return WERR_GENERAL_FAILURE
;
1757 #endif /* HAVE_ADS */
1759 libnet_join_add_dom_rids_to_builtins(r
->out
.domain_sid
);
1764 /****************************************************************
1765 ****************************************************************/
1767 static int libnet_destroy_JoinCtx(struct libnet_JoinCtx
*r
)
1769 const char *krb5_cc_env
= NULL
;
1772 ads_destroy(&r
->in
.ads
);
1775 krb5_cc_env
= getenv(KRB5_ENV_CCNAME
);
1776 if (krb5_cc_env
&& strcasecmp_m(krb5_cc_env
, "MEMORY:libnetjoin")) {
1777 unsetenv(KRB5_ENV_CCNAME
);
1783 /****************************************************************
1784 ****************************************************************/
1786 static int libnet_destroy_UnjoinCtx(struct libnet_UnjoinCtx
*r
)
1788 const char *krb5_cc_env
= NULL
;
1791 ads_destroy(&r
->in
.ads
);
1794 krb5_cc_env
= getenv(KRB5_ENV_CCNAME
);
1795 if (krb5_cc_env
&& strcasecmp_m(krb5_cc_env
, "MEMORY:libnetjoin")) {
1796 unsetenv(KRB5_ENV_CCNAME
);
1802 /****************************************************************
1803 ****************************************************************/
1805 WERROR
libnet_init_JoinCtx(TALLOC_CTX
*mem_ctx
,
1806 struct libnet_JoinCtx
**r
)
1808 struct libnet_JoinCtx
*ctx
;
1809 const char *krb5_cc_env
= NULL
;
1811 ctx
= talloc_zero(mem_ctx
, struct libnet_JoinCtx
);
1816 talloc_set_destructor(ctx
, libnet_destroy_JoinCtx
);
1818 ctx
->in
.machine_name
= talloc_strdup(mem_ctx
, lp_netbios_name());
1819 W_ERROR_HAVE_NO_MEMORY(ctx
->in
.machine_name
);
1821 krb5_cc_env
= getenv(KRB5_ENV_CCNAME
);
1822 if (!krb5_cc_env
|| (strlen(krb5_cc_env
) == 0)) {
1823 krb5_cc_env
= talloc_strdup(mem_ctx
, "MEMORY:libnetjoin");
1824 W_ERROR_HAVE_NO_MEMORY(krb5_cc_env
);
1825 setenv(KRB5_ENV_CCNAME
, krb5_cc_env
, 1);
1828 ctx
->in
.secure_channel_type
= SEC_CHAN_WKSTA
;
1835 /****************************************************************
1836 ****************************************************************/
1838 WERROR
libnet_init_UnjoinCtx(TALLOC_CTX
*mem_ctx
,
1839 struct libnet_UnjoinCtx
**r
)
1841 struct libnet_UnjoinCtx
*ctx
;
1842 const char *krb5_cc_env
= NULL
;
1844 ctx
= talloc_zero(mem_ctx
, struct libnet_UnjoinCtx
);
1849 talloc_set_destructor(ctx
, libnet_destroy_UnjoinCtx
);
1851 ctx
->in
.machine_name
= talloc_strdup(mem_ctx
, lp_netbios_name());
1852 W_ERROR_HAVE_NO_MEMORY(ctx
->in
.machine_name
);
1854 krb5_cc_env
= getenv(KRB5_ENV_CCNAME
);
1855 if (!krb5_cc_env
|| (strlen(krb5_cc_env
) == 0)) {
1856 krb5_cc_env
= talloc_strdup(mem_ctx
, "MEMORY:libnetjoin");
1857 W_ERROR_HAVE_NO_MEMORY(krb5_cc_env
);
1858 setenv(KRB5_ENV_CCNAME
, krb5_cc_env
, 1);
1866 /****************************************************************
1867 ****************************************************************/
1869 static WERROR
libnet_join_check_config(TALLOC_CTX
*mem_ctx
,
1870 struct libnet_JoinCtx
*r
)
1872 bool valid_security
= false;
1873 bool valid_workgroup
= false;
1874 bool valid_realm
= false;
1876 /* check if configuration is already set correctly */
1878 valid_workgroup
= strequal(lp_workgroup(), r
->out
.netbios_domain_name
);
1880 switch (r
->out
.domain_is_ad
) {
1882 valid_security
= (lp_security() == SEC_DOMAIN
);
1883 if (valid_workgroup
&& valid_security
) {
1884 /* nothing to be done */
1889 valid_realm
= strequal(lp_realm(), r
->out
.dns_domain_name
);
1890 switch (lp_security()) {
1893 valid_security
= true;
1896 if (valid_workgroup
&& valid_realm
&& valid_security
) {
1897 /* nothing to be done */
1903 /* check if we are supposed to manipulate configuration */
1905 if (!r
->in
.modify_config
) {
1907 char *wrong_conf
= talloc_strdup(mem_ctx
, "");
1909 if (!valid_workgroup
) {
1910 wrong_conf
= talloc_asprintf_append(wrong_conf
,
1911 "\"workgroup\" set to '%s', should be '%s'",
1912 lp_workgroup(), r
->out
.netbios_domain_name
);
1913 W_ERROR_HAVE_NO_MEMORY(wrong_conf
);
1917 wrong_conf
= talloc_asprintf_append(wrong_conf
,
1918 "\"realm\" set to '%s', should be '%s'",
1919 lp_realm(), r
->out
.dns_domain_name
);
1920 W_ERROR_HAVE_NO_MEMORY(wrong_conf
);
1923 if (!valid_security
) {
1924 const char *sec
= NULL
;
1925 switch (lp_security()) {
1926 case SEC_SHARE
: sec
= "share"; break;
1927 case SEC_USER
: sec
= "user"; break;
1928 case SEC_DOMAIN
: sec
= "domain"; break;
1929 case SEC_ADS
: sec
= "ads"; break;
1931 wrong_conf
= talloc_asprintf_append(wrong_conf
,
1932 "\"security\" set to '%s', should be %s",
1933 sec
, r
->out
.domain_is_ad
?
1934 "either 'domain' or 'ads'" : "'domain'");
1935 W_ERROR_HAVE_NO_MEMORY(wrong_conf
);
1938 libnet_join_set_error_string(mem_ctx
, r
,
1939 "Invalid configuration (%s) and configuration modification "
1940 "was not requested", wrong_conf
);
1941 return WERR_CAN_NOT_COMPLETE
;
1944 /* check if we are able to manipulate configuration */
1946 if (!lp_config_backend_is_registry()) {
1947 libnet_join_set_error_string(mem_ctx
, r
,
1948 "Configuration manipulation requested but not "
1949 "supported by backend");
1950 return WERR_NOT_SUPPORTED
;
1956 /****************************************************************
1957 ****************************************************************/
1959 static WERROR
libnet_DomainJoin(TALLOC_CTX
*mem_ctx
,
1960 struct libnet_JoinCtx
*r
)
1964 struct cli_state
*cli
= NULL
;
1966 ADS_STATUS ads_status
;
1967 #endif /* HAVE_ADS */
1969 if (!r
->in
.dc_name
) {
1970 struct netr_DsRGetDCNameInfo
*info
;
1972 status
= dsgetdcname(mem_ctx
,
1977 DS_FORCE_REDISCOVERY
|
1978 DS_DIRECTORY_SERVICE_REQUIRED
|
1979 DS_WRITABLE_REQUIRED
|
1982 if (!NT_STATUS_IS_OK(status
)) {
1983 libnet_join_set_error_string(mem_ctx
, r
,
1984 "failed to find DC for domain %s",
1986 get_friendly_nt_error_msg(status
));
1987 return WERR_DCNOTFOUND
;
1990 dc
= strip_hostname(info
->dc_unc
);
1991 r
->in
.dc_name
= talloc_strdup(mem_ctx
, dc
);
1992 W_ERROR_HAVE_NO_MEMORY(r
->in
.dc_name
);
1995 status
= libnet_join_lookup_dc_rpc(mem_ctx
, r
, &cli
);
1996 if (!NT_STATUS_IS_OK(status
)) {
1997 libnet_join_set_error_string(mem_ctx
, r
,
1998 "failed to lookup DC info for domain '%s' over rpc: %s",
1999 r
->in
.domain_name
, get_friendly_nt_error_msg(status
));
2000 return ntstatus_to_werror(status
);
2003 werr
= libnet_join_check_config(mem_ctx
, r
);
2004 if (!W_ERROR_IS_OK(werr
)) {
2010 create_local_private_krb5_conf_for_domain(
2011 r
->out
.dns_domain_name
, r
->out
.netbios_domain_name
,
2012 NULL
, cli_state_remote_sockaddr(cli
),
2013 cli_state_remote_name(cli
));
2015 if (r
->out
.domain_is_ad
&& r
->in
.account_ou
&&
2016 !(r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_JOIN_UNSECURE
)) {
2018 ads_status
= libnet_join_connect_ads(mem_ctx
, r
);
2019 if (!ADS_ERR_OK(ads_status
)) {
2020 return WERR_DEFAULT_JOIN_REQUIRED
;
2023 ads_status
= libnet_join_precreate_machine_acct(mem_ctx
, r
);
2024 if (!ADS_ERR_OK(ads_status
)) {
2025 libnet_join_set_error_string(mem_ctx
, r
,
2026 "failed to precreate account in ou %s: %s",
2028 ads_errstr(ads_status
));
2029 return WERR_DEFAULT_JOIN_REQUIRED
;
2032 r
->in
.join_flags
&= ~WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE
;
2034 #endif /* HAVE_ADS */
2036 if ((r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_JOIN_UNSECURE
) &&
2037 (r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED
)) {
2038 status
= libnet_join_joindomain_rpc_unsecure(mem_ctx
, r
, cli
);
2040 status
= libnet_join_joindomain_rpc(mem_ctx
, r
, cli
);
2042 if (!NT_STATUS_IS_OK(status
)) {
2043 libnet_join_set_error_string(mem_ctx
, r
,
2044 "failed to join domain '%s' over rpc: %s",
2045 r
->in
.domain_name
, get_friendly_nt_error_msg(status
));
2046 if (NT_STATUS_EQUAL(status
, NT_STATUS_USER_EXISTS
)) {
2047 return WERR_SETUP_ALREADY_JOINED
;
2049 werr
= ntstatus_to_werror(status
);
2053 if (!libnet_join_joindomain_store_secrets(mem_ctx
, r
)) {
2054 werr
= WERR_SETUP_NOT_JOINED
;
2068 /****************************************************************
2069 ****************************************************************/
2071 static WERROR
libnet_join_rollback(TALLOC_CTX
*mem_ctx
,
2072 struct libnet_JoinCtx
*r
)
2075 struct libnet_UnjoinCtx
*u
= NULL
;
2077 werr
= libnet_init_UnjoinCtx(mem_ctx
, &u
);
2078 if (!W_ERROR_IS_OK(werr
)) {
2082 u
->in
.debug
= r
->in
.debug
;
2083 u
->in
.dc_name
= r
->in
.dc_name
;
2084 u
->in
.domain_name
= r
->in
.domain_name
;
2085 u
->in
.admin_account
= r
->in
.admin_account
;
2086 u
->in
.admin_password
= r
->in
.admin_password
;
2087 u
->in
.modify_config
= r
->in
.modify_config
;
2088 u
->in
.unjoin_flags
= WKSSVC_JOIN_FLAGS_JOIN_TYPE
|
2089 WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE
;
2091 werr
= libnet_Unjoin(mem_ctx
, u
);
2097 /****************************************************************
2098 ****************************************************************/
2100 WERROR
libnet_Join(TALLOC_CTX
*mem_ctx
,
2101 struct libnet_JoinCtx
*r
)
2106 LIBNET_JOIN_IN_DUMP_CTX(mem_ctx
, r
);
2109 ZERO_STRUCT(r
->out
);
2111 werr
= libnet_join_pre_processing(mem_ctx
, r
);
2112 if (!W_ERROR_IS_OK(werr
)) {
2116 if (r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_JOIN_TYPE
) {
2117 werr
= libnet_DomainJoin(mem_ctx
, r
);
2118 if (!W_ERROR_IS_OK(werr
)) {
2123 werr
= libnet_join_post_processing(mem_ctx
, r
);
2124 if (!W_ERROR_IS_OK(werr
)) {
2128 if (r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_JOIN_TYPE
) {
2129 werr
= libnet_join_post_verify(mem_ctx
, r
);
2130 if (!W_ERROR_IS_OK(werr
)) {
2131 libnet_join_rollback(mem_ctx
, r
);
2136 r
->out
.result
= werr
;
2139 LIBNET_JOIN_OUT_DUMP_CTX(mem_ctx
, r
);
2144 /****************************************************************
2145 ****************************************************************/
2147 static WERROR
libnet_DomainUnjoin(TALLOC_CTX
*mem_ctx
,
2148 struct libnet_UnjoinCtx
*r
)
2152 if (!r
->in
.domain_sid
) {
2154 if (!secrets_fetch_domain_sid(lp_workgroup(), &sid
)) {
2155 libnet_unjoin_set_error_string(mem_ctx
, r
,
2156 "Unable to fetch domain sid: are we joined?");
2157 return WERR_SETUP_NOT_JOINED
;
2159 r
->in
.domain_sid
= dom_sid_dup(mem_ctx
, &sid
);
2160 W_ERROR_HAVE_NO_MEMORY(r
->in
.domain_sid
);
2163 if (!(r
->in
.unjoin_flags
& WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE
) &&
2164 !r
->in
.delete_machine_account
) {
2165 libnet_join_unjoindomain_remove_secrets(mem_ctx
, r
);
2169 if (!r
->in
.dc_name
) {
2170 struct netr_DsRGetDCNameInfo
*info
;
2172 status
= dsgetdcname(mem_ctx
,
2177 DS_DIRECTORY_SERVICE_REQUIRED
|
2178 DS_WRITABLE_REQUIRED
|
2181 if (!NT_STATUS_IS_OK(status
)) {
2182 libnet_unjoin_set_error_string(mem_ctx
, r
,
2183 "failed to find DC for domain %s",
2185 get_friendly_nt_error_msg(status
));
2186 return WERR_DCNOTFOUND
;
2189 dc
= strip_hostname(info
->dc_unc
);
2190 r
->in
.dc_name
= talloc_strdup(mem_ctx
, dc
);
2191 W_ERROR_HAVE_NO_MEMORY(r
->in
.dc_name
);
2195 /* for net ads leave, try to delete the account. If it works,
2196 no sense in disabling. If it fails, we can still try to
2199 if (r
->in
.delete_machine_account
) {
2200 ADS_STATUS ads_status
;
2201 ads_status
= libnet_unjoin_connect_ads(mem_ctx
, r
);
2202 if (ADS_ERR_OK(ads_status
)) {
2204 r
->out
.dns_domain_name
=
2205 talloc_strdup(mem_ctx
,
2206 r
->in
.ads
->server
.realm
);
2208 libnet_unjoin_remove_machine_acct(mem_ctx
, r
);
2210 if (!ADS_ERR_OK(ads_status
)) {
2211 libnet_unjoin_set_error_string(mem_ctx
, r
,
2212 "failed to remove machine account from AD: %s",
2213 ads_errstr(ads_status
));
2215 r
->out
.deleted_machine_account
= true;
2216 W_ERROR_HAVE_NO_MEMORY(r
->out
.dns_domain_name
);
2217 libnet_join_unjoindomain_remove_secrets(mem_ctx
, r
);
2221 #endif /* HAVE_ADS */
2223 /* The WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE flag really means
2225 if (r
->in
.unjoin_flags
& WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE
) {
2226 status
= libnet_join_unjoindomain_rpc(mem_ctx
, r
);
2227 if (!NT_STATUS_IS_OK(status
)) {
2228 libnet_unjoin_set_error_string(mem_ctx
, r
,
2229 "failed to disable machine account via rpc: %s",
2230 get_friendly_nt_error_msg(status
));
2231 if (NT_STATUS_EQUAL(status
, NT_STATUS_NO_SUCH_USER
)) {
2232 return WERR_SETUP_NOT_JOINED
;
2234 return ntstatus_to_werror(status
);
2237 r
->out
.disabled_machine_account
= true;
2240 /* If disable succeeded or was not requested at all, we
2241 should be getting rid of our end of things */
2243 libnet_join_unjoindomain_remove_secrets(mem_ctx
, r
);
2248 /****************************************************************
2249 ****************************************************************/
2251 static WERROR
libnet_unjoin_pre_processing(TALLOC_CTX
*mem_ctx
,
2252 struct libnet_UnjoinCtx
*r
)
2254 if (!r
->in
.domain_name
) {
2255 libnet_unjoin_set_error_string(mem_ctx
, r
,
2256 "No domain name defined");
2257 return WERR_INVALID_PARAM
;
2260 if (!libnet_parse_domain_dc(mem_ctx
, r
->in
.domain_name
,
2263 libnet_unjoin_set_error_string(mem_ctx
, r
,
2264 "Failed to parse domain name");
2265 return WERR_INVALID_PARAM
;
2269 return WERR_SETUP_DOMAIN_CONTROLLER
;
2272 if (!secrets_init()) {
2273 libnet_unjoin_set_error_string(mem_ctx
, r
,
2274 "Unable to open secrets database");
2275 return WERR_CAN_NOT_COMPLETE
;
2281 /****************************************************************
2282 ****************************************************************/
2284 static WERROR
libnet_unjoin_post_processing(TALLOC_CTX
*mem_ctx
,
2285 struct libnet_UnjoinCtx
*r
)
2287 saf_delete(r
->out
.netbios_domain_name
);
2288 saf_delete(r
->out
.dns_domain_name
);
2290 return libnet_unjoin_config(r
);
2293 /****************************************************************
2294 ****************************************************************/
2296 WERROR
libnet_Unjoin(TALLOC_CTX
*mem_ctx
,
2297 struct libnet_UnjoinCtx
*r
)
2302 LIBNET_UNJOIN_IN_DUMP_CTX(mem_ctx
, r
);
2305 werr
= libnet_unjoin_pre_processing(mem_ctx
, r
);
2306 if (!W_ERROR_IS_OK(werr
)) {
2310 if (r
->in
.unjoin_flags
& WKSSVC_JOIN_FLAGS_JOIN_TYPE
) {
2311 werr
= libnet_DomainUnjoin(mem_ctx
, r
);
2312 if (!W_ERROR_IS_OK(werr
)) {
2313 libnet_unjoin_config(r
);
2318 werr
= libnet_unjoin_post_processing(mem_ctx
, r
);
2319 if (!W_ERROR_IS_OK(werr
)) {
2324 r
->out
.result
= werr
;
2327 LIBNET_UNJOIN_OUT_DUMP_CTX(mem_ctx
, r
);