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"
38 #include "../libcli/security/security.h"
40 #include "libsmb/libsmb.h"
41 #include "../libcli/smb/smbXcli_base.h"
42 #include "lib/param/loadparm.h"
43 #include "libcli/auth/netlogon_creds_cli.h"
44 #include "auth/credentials/credentials.h"
47 /****************************************************************
48 ****************************************************************/
50 #define LIBNET_JOIN_DUMP_CTX(ctx, r, f) \
53 str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_JoinCtx, f, r); \
54 DEBUG(1,("libnet_Join:\n%s", str)); \
58 #define LIBNET_JOIN_IN_DUMP_CTX(ctx, r) \
59 LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
60 #define LIBNET_JOIN_OUT_DUMP_CTX(ctx, r) \
61 LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_OUT)
63 #define LIBNET_UNJOIN_DUMP_CTX(ctx, r, f) \
66 str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_UnjoinCtx, f, r); \
67 DEBUG(1,("libnet_Unjoin:\n%s", str)); \
71 #define LIBNET_UNJOIN_IN_DUMP_CTX(ctx, r) \
72 LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
73 #define LIBNET_UNJOIN_OUT_DUMP_CTX(ctx, r) \
74 LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_OUT)
76 /****************************************************************
77 ****************************************************************/
79 static void libnet_join_set_error_string(TALLOC_CTX
*mem_ctx
,
80 struct libnet_JoinCtx
*r
,
81 const char *format
, ...)
82 PRINTF_ATTRIBUTE(3,4);
84 static void libnet_join_set_error_string(TALLOC_CTX
*mem_ctx
,
85 struct libnet_JoinCtx
*r
,
86 const char *format
, ...)
90 if (r
->out
.error_string
) {
94 va_start(args
, format
);
95 r
->out
.error_string
= talloc_vasprintf(mem_ctx
, format
, args
);
99 /****************************************************************
100 ****************************************************************/
102 static void libnet_unjoin_set_error_string(TALLOC_CTX
*mem_ctx
,
103 struct libnet_UnjoinCtx
*r
,
104 const char *format
, ...)
105 PRINTF_ATTRIBUTE(3,4);
107 static void libnet_unjoin_set_error_string(TALLOC_CTX
*mem_ctx
,
108 struct libnet_UnjoinCtx
*r
,
109 const char *format
, ...)
113 if (r
->out
.error_string
) {
117 va_start(args
, format
);
118 r
->out
.error_string
= talloc_vasprintf(mem_ctx
, format
, args
);
124 /****************************************************************
125 ****************************************************************/
127 static ADS_STATUS
libnet_connect_ads(const char *dns_domain_name
,
128 const char *netbios_domain_name
,
130 const char *user_name
,
131 const char *password
,
136 ADS_STRUCT
*my_ads
= NULL
;
139 my_ads
= ads_init(dns_domain_name
,
143 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
147 SAFE_FREE(my_ads
->auth
.user_name
);
148 my_ads
->auth
.user_name
= SMB_STRDUP(user_name
);
149 if ((cp
= strchr_m(my_ads
->auth
.user_name
, '@'))!=0) {
151 SAFE_FREE(my_ads
->auth
.realm
);
152 my_ads
->auth
.realm
= smb_xstrdup(cp
);
153 if (!strupper_m(my_ads
->auth
.realm
)) {
154 ads_destroy(&my_ads
);
155 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
161 SAFE_FREE(my_ads
->auth
.password
);
162 my_ads
->auth
.password
= SMB_STRDUP(password
);
165 if (ccname
!= NULL
) {
166 SAFE_FREE(my_ads
->auth
.ccache_name
);
167 my_ads
->auth
.ccache_name
= SMB_STRDUP(ccname
);
168 setenv(KRB5_ENV_CCNAME
, my_ads
->auth
.ccache_name
, 1);
171 status
= ads_connect_user_creds(my_ads
);
172 if (!ADS_ERR_OK(status
)) {
173 ads_destroy(&my_ads
);
181 /****************************************************************
182 ****************************************************************/
184 static ADS_STATUS
libnet_join_connect_ads(TALLOC_CTX
*mem_ctx
,
185 struct libnet_JoinCtx
*r
,
186 bool use_machine_creds
)
189 const char *username
;
190 const char *password
;
191 const char *ccname
= NULL
;
193 if (use_machine_creds
) {
194 if (r
->in
.machine_name
== NULL
||
195 r
->in
.machine_password
== NULL
) {
196 return ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER
);
198 username
= talloc_asprintf(mem_ctx
, "%s$",
200 if (username
== NULL
) {
201 return ADS_ERROR(LDAP_NO_MEMORY
);
203 password
= r
->in
.machine_password
;
204 ccname
= "MEMORY:libnet_join_machine_creds";
206 username
= r
->in
.admin_account
;
207 password
= r
->in
.admin_password
;
210 * when r->in.use_kerberos is set to allow "net ads join -k" we
211 * may not override the provided credential cache - gd
214 if (!r
->in
.use_kerberos
) {
215 ccname
= "MEMORY:libnet_join_user_creds";
219 status
= libnet_connect_ads(r
->out
.dns_domain_name
,
220 r
->out
.netbios_domain_name
,
226 if (!ADS_ERR_OK(status
)) {
227 libnet_join_set_error_string(mem_ctx
, r
,
228 "failed to connect to AD: %s",
233 if (!r
->out
.netbios_domain_name
) {
234 r
->out
.netbios_domain_name
= talloc_strdup(mem_ctx
,
235 r
->in
.ads
->server
.workgroup
);
236 ADS_ERROR_HAVE_NO_MEMORY(r
->out
.netbios_domain_name
);
239 if (!r
->out
.dns_domain_name
) {
240 r
->out
.dns_domain_name
= talloc_strdup(mem_ctx
,
241 r
->in
.ads
->config
.realm
);
242 ADS_ERROR_HAVE_NO_MEMORY(r
->out
.dns_domain_name
);
245 r
->out
.domain_is_ad
= true;
250 /****************************************************************
251 ****************************************************************/
253 static ADS_STATUS
libnet_join_connect_ads_user(TALLOC_CTX
*mem_ctx
,
254 struct libnet_JoinCtx
*r
)
256 return libnet_join_connect_ads(mem_ctx
, r
, false);
259 /****************************************************************
260 ****************************************************************/
262 static ADS_STATUS
libnet_join_connect_ads_machine(TALLOC_CTX
*mem_ctx
,
263 struct libnet_JoinCtx
*r
)
265 return libnet_join_connect_ads(mem_ctx
, r
, true);
268 /****************************************************************
269 ****************************************************************/
271 static ADS_STATUS
libnet_unjoin_connect_ads(TALLOC_CTX
*mem_ctx
,
272 struct libnet_UnjoinCtx
*r
)
276 status
= libnet_connect_ads(r
->in
.domain_name
,
280 r
->in
.admin_password
,
283 if (!ADS_ERR_OK(status
)) {
284 libnet_unjoin_set_error_string(mem_ctx
, r
,
285 "failed to connect to AD: %s",
292 /****************************************************************
293 join a domain using ADS (LDAP mods)
294 ****************************************************************/
296 static ADS_STATUS
libnet_join_precreate_machine_acct(TALLOC_CTX
*mem_ctx
,
297 struct libnet_JoinCtx
*r
)
300 LDAPMessage
*res
= NULL
;
301 const char *attrs
[] = { "dn", NULL
};
304 status
= ads_check_ou_dn(mem_ctx
, r
->in
.ads
, &r
->in
.account_ou
);
305 if (!ADS_ERR_OK(status
)) {
309 status
= ads_search_dn(r
->in
.ads
, &res
, r
->in
.account_ou
, attrs
);
310 if (!ADS_ERR_OK(status
)) {
314 if (ads_count_replies(r
->in
.ads
, res
) != 1) {
315 ads_msgfree(r
->in
.ads
, res
);
316 return ADS_ERROR_LDAP(LDAP_NO_SUCH_OBJECT
);
319 ads_msgfree(r
->in
.ads
, res
);
321 /* Attempt to create the machine account and bail if this fails.
322 Assume that the admin wants exactly what they requested */
324 status
= ads_create_machine_acct(r
->in
.ads
,
327 r
->in
.desired_encryption_types
);
329 if (ADS_ERR_OK(status
)) {
330 DEBUG(1,("machine account creation created\n"));
332 } else if ((status
.error_type
== ENUM_ADS_ERROR_LDAP
) &&
333 (status
.err
.rc
== LDAP_ALREADY_EXISTS
)) {
334 status
= ADS_SUCCESS
;
337 if (!ADS_ERR_OK(status
)) {
338 DEBUG(1,("machine account creation failed\n"));
342 status
= ads_move_machine_acct(r
->in
.ads
,
346 if (!ADS_ERR_OK(status
)) {
347 DEBUG(1,("failure to locate/move pre-existing "
348 "machine account\n"));
352 DEBUG(1,("The machine account %s the specified OU.\n",
353 moved
? "was moved into" : "already exists in"));
358 /****************************************************************
359 ****************************************************************/
361 static ADS_STATUS
libnet_unjoin_remove_machine_acct(TALLOC_CTX
*mem_ctx
,
362 struct libnet_UnjoinCtx
*r
)
367 status
= libnet_unjoin_connect_ads(mem_ctx
, r
);
368 if (!ADS_ERR_OK(status
)) {
369 libnet_unjoin_set_error_string(mem_ctx
, r
,
370 "failed to connect to AD: %s",
376 status
= ads_leave_realm(r
->in
.ads
, r
->in
.machine_name
);
377 if (!ADS_ERR_OK(status
)) {
378 libnet_unjoin_set_error_string(mem_ctx
, r
,
379 "failed to leave realm: %s",
387 /****************************************************************
388 ****************************************************************/
390 static ADS_STATUS
libnet_join_find_machine_acct(TALLOC_CTX
*mem_ctx
,
391 struct libnet_JoinCtx
*r
)
394 LDAPMessage
*res
= NULL
;
397 if (!r
->in
.machine_name
) {
398 return ADS_ERROR(LDAP_NO_MEMORY
);
401 status
= ads_find_machine_acct(r
->in
.ads
,
404 if (!ADS_ERR_OK(status
)) {
408 if (ads_count_replies(r
->in
.ads
, res
) != 1) {
409 status
= ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
413 dn
= ads_get_dn(r
->in
.ads
, mem_ctx
, res
);
415 status
= ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
419 r
->out
.dn
= talloc_strdup(mem_ctx
, dn
);
421 status
= ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
425 if (!ads_pull_uint32(r
->in
.ads
, res
, "msDS-SupportedEncryptionTypes",
426 &r
->out
.set_encryption_types
)) {
427 r
->out
.set_encryption_types
= 0;
431 ads_msgfree(r
->in
.ads
, res
);
437 static ADS_STATUS
libnet_join_get_machine_spns(TALLOC_CTX
*mem_ctx
,
438 struct libnet_JoinCtx
*r
,
444 if (r
->in
.machine_name
== NULL
) {
445 return ADS_ERROR_SYSTEM(EINVAL
);
448 status
= ads_get_service_principal_names(mem_ctx
,
457 /****************************************************************
458 Set a machines dNSHostName and servicePrincipalName attributes
459 ****************************************************************/
461 static ADS_STATUS
libnet_join_set_machine_spn(TALLOC_CTX
*mem_ctx
,
462 struct libnet_JoinCtx
*r
)
467 const char **spn_array
= NULL
;
471 const char **netbios_aliases
= NULL
;
475 status
= libnet_join_find_machine_acct(mem_ctx
, r
);
476 if (!ADS_ERR_OK(status
)) {
480 status
= libnet_join_get_machine_spns(mem_ctx
,
482 discard_const_p(char **, &spn_array
),
484 if (!ADS_ERR_OK(status
)) {
485 DEBUG(5, ("Retrieving the servicePrincipalNames failed.\n"));
488 /* Windows only creates HOST/shortname & HOST/fqdn. */
490 spn
= talloc_asprintf(mem_ctx
, "HOST/%s", r
->in
.machine_name
);
492 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
494 if (!strupper_m(spn
)) {
495 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
498 ok
= ads_element_in_array(spn_array
, num_spns
, spn
);
500 ok
= add_string_to_array(spn_array
, spn
,
501 &spn_array
, &num_spns
);
503 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
507 if (!name_to_fqdn(my_fqdn
, r
->in
.machine_name
)
508 || (strchr(my_fqdn
, '.') == NULL
)) {
509 fstr_sprintf(my_fqdn
, "%s.%s", r
->in
.machine_name
,
510 r
->out
.dns_domain_name
);
513 if (!strlower_m(my_fqdn
)) {
514 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
517 if (!strequal(my_fqdn
, r
->in
.machine_name
)) {
518 spn
= talloc_asprintf(mem_ctx
, "HOST/%s", my_fqdn
);
520 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
523 ok
= ads_element_in_array(spn_array
, num_spns
, spn
);
525 ok
= add_string_to_array(spn_array
, spn
,
526 &spn_array
, &num_spns
);
528 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
533 netbios_aliases
= lp_netbios_aliases();
534 if (netbios_aliases
!= NULL
) {
535 for (; *netbios_aliases
!= NULL
; netbios_aliases
++) {
537 * Add HOST/NETBIOSNAME
539 spn
= talloc_asprintf(mem_ctx
, "HOST/%s", *netbios_aliases
);
542 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
544 if (!strupper_m(spn
)) {
546 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
549 ok
= ads_element_in_array(spn_array
, num_spns
, spn
);
554 ok
= add_string_to_array(spn_array
, spn
,
555 &spn_array
, &num_spns
);
558 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
563 * Add HOST/netbiosname.domainname
565 if (r
->out
.dns_domain_name
== NULL
) {
568 fstr_sprintf(my_fqdn
, "%s.%s",
570 r
->out
.dns_domain_name
);
572 spn
= talloc_asprintf(mem_ctx
, "HOST/%s", my_fqdn
);
574 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
577 ok
= ads_element_in_array(spn_array
, num_spns
, spn
);
582 ok
= add_string_to_array(spn_array
, spn
,
583 &spn_array
, &num_spns
);
586 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
592 /* make sure to NULL terminate the array */
593 spn_array
= talloc_realloc(mem_ctx
, spn_array
, const char *, num_spns
+ 1);
594 if (spn_array
== NULL
) {
595 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
597 spn_array
[num_spns
] = NULL
;
599 mods
= ads_init_mods(mem_ctx
);
601 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
604 /* fields of primary importance */
606 status
= ads_mod_str(mem_ctx
, &mods
, "dNSHostName", my_fqdn
);
607 if (!ADS_ERR_OK(status
)) {
608 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
611 status
= ads_mod_strlist(mem_ctx
, &mods
, "servicePrincipalName",
613 if (!ADS_ERR_OK(status
)) {
614 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
617 return ads_gen_mod(r
->in
.ads
, r
->out
.dn
, mods
);
620 /****************************************************************
621 ****************************************************************/
623 static ADS_STATUS
libnet_join_set_machine_upn(TALLOC_CTX
*mem_ctx
,
624 struct libnet_JoinCtx
*r
)
629 if (!r
->in
.create_upn
) {
635 status
= libnet_join_find_machine_acct(mem_ctx
, r
);
636 if (!ADS_ERR_OK(status
)) {
641 const char *realm
= r
->out
.dns_domain_name
;
643 /* in case we are about to generate a keytab during the join
644 * make sure the default upn we create is usable with kinit -k.
647 if (USE_KERBEROS_KEYTAB
) {
648 realm
= talloc_strdup_upper(mem_ctx
,
649 r
->out
.dns_domain_name
);
653 return ADS_ERROR(LDAP_NO_MEMORY
);
656 r
->in
.upn
= talloc_asprintf(mem_ctx
,
661 return ADS_ERROR(LDAP_NO_MEMORY
);
665 /* now do the mods */
667 mods
= ads_init_mods(mem_ctx
);
669 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
672 /* fields of primary importance */
674 status
= ads_mod_str(mem_ctx
, &mods
, "userPrincipalName", r
->in
.upn
);
675 if (!ADS_ERR_OK(status
)) {
676 return ADS_ERROR_LDAP(LDAP_NO_MEMORY
);
679 return ads_gen_mod(r
->in
.ads
, r
->out
.dn
, mods
);
683 /****************************************************************
684 ****************************************************************/
686 static ADS_STATUS
libnet_join_set_os_attributes(TALLOC_CTX
*mem_ctx
,
687 struct libnet_JoinCtx
*r
)
693 if (!r
->in
.os_name
|| !r
->in
.os_version
) {
699 status
= libnet_join_find_machine_acct(mem_ctx
, r
);
700 if (!ADS_ERR_OK(status
)) {
704 /* now do the mods */
706 mods
= ads_init_mods(mem_ctx
);
708 return ADS_ERROR(LDAP_NO_MEMORY
);
711 if (r
->in
.os_servicepack
) {
713 * if blank string then leave os_sp equal to NULL to force
714 * attribute delete (LDAP_MOD_DELETE)
716 if (!strequal(r
->in
.os_servicepack
,"")) {
717 os_sp
= talloc_strdup(mem_ctx
, r
->in
.os_servicepack
);
720 os_sp
= talloc_asprintf(mem_ctx
, "Samba %s",
721 samba_version_string());
723 if (!os_sp
&& !strequal(r
->in
.os_servicepack
,"")) {
724 return ADS_ERROR(LDAP_NO_MEMORY
);
727 /* fields of primary importance */
729 status
= ads_mod_str(mem_ctx
, &mods
, "operatingSystem",
731 if (!ADS_ERR_OK(status
)) {
735 status
= ads_mod_str(mem_ctx
, &mods
, "operatingSystemVersion",
737 if (!ADS_ERR_OK(status
)) {
741 status
= ads_mod_str(mem_ctx
, &mods
, "operatingSystemServicePack",
743 if (!ADS_ERR_OK(status
)) {
747 return ads_gen_mod(r
->in
.ads
, r
->out
.dn
, mods
);
750 /****************************************************************
751 ****************************************************************/
753 static ADS_STATUS
libnet_join_set_etypes(TALLOC_CTX
*mem_ctx
,
754 struct libnet_JoinCtx
*r
)
758 const char *etype_list_str
;
760 etype_list_str
= talloc_asprintf(mem_ctx
, "%d",
761 r
->in
.desired_encryption_types
);
762 if (!etype_list_str
) {
763 return ADS_ERROR(LDAP_NO_MEMORY
);
768 status
= libnet_join_find_machine_acct(mem_ctx
, r
);
769 if (!ADS_ERR_OK(status
)) {
773 if (r
->in
.desired_encryption_types
== r
->out
.set_encryption_types
) {
777 /* now do the mods */
779 mods
= ads_init_mods(mem_ctx
);
781 return ADS_ERROR(LDAP_NO_MEMORY
);
784 status
= ads_mod_str(mem_ctx
, &mods
, "msDS-SupportedEncryptionTypes",
786 if (!ADS_ERR_OK(status
)) {
790 status
= ads_gen_mod(r
->in
.ads
, r
->out
.dn
, mods
);
791 if (!ADS_ERR_OK(status
)) {
795 r
->out
.set_encryption_types
= r
->in
.desired_encryption_types
;
800 /****************************************************************
801 ****************************************************************/
803 static bool libnet_join_create_keytab(TALLOC_CTX
*mem_ctx
,
804 struct libnet_JoinCtx
*r
)
806 if (!USE_SYSTEM_KEYTAB
) {
810 if (ads_keytab_create_default(r
->in
.ads
) != 0) {
817 /****************************************************************
818 ****************************************************************/
820 static bool libnet_join_derive_salting_principal(TALLOC_CTX
*mem_ctx
,
821 struct libnet_JoinCtx
*r
)
823 uint32_t domain_func
;
825 const char *salt
= NULL
;
826 char *std_salt
= NULL
;
828 status
= ads_domain_func_level(r
->in
.ads
, &domain_func
);
829 if (!ADS_ERR_OK(status
)) {
830 libnet_join_set_error_string(mem_ctx
, r
,
831 "failed to determine domain functional level: %s",
836 /* go ahead and setup the default salt */
838 std_salt
= kerberos_standard_des_salt();
840 libnet_join_set_error_string(mem_ctx
, r
,
841 "failed to obtain standard DES salt");
845 salt
= talloc_strdup(mem_ctx
, std_salt
);
852 /* if it's a Windows functional domain, we have to look for the UPN */
854 if (domain_func
== DS_DOMAIN_FUNCTION_2000
) {
857 upn
= ads_get_upn(r
->in
.ads
, mem_ctx
,
860 salt
= talloc_strdup(mem_ctx
, upn
);
867 r
->out
.krb5_salt
= salt
;
871 /****************************************************************
872 ****************************************************************/
874 static ADS_STATUS
libnet_join_post_processing_ads_modify(TALLOC_CTX
*mem_ctx
,
875 struct libnet_JoinCtx
*r
)
878 bool need_etype_update
= false;
881 status
= libnet_join_connect_ads_user(mem_ctx
, r
);
882 if (!ADS_ERR_OK(status
)) {
887 status
= libnet_join_set_machine_spn(mem_ctx
, r
);
888 if (!ADS_ERR_OK(status
)) {
889 libnet_join_set_error_string(mem_ctx
, r
,
890 "Failed to set machine spn: %s\n"
891 "Do you have sufficient permissions to create machine "
897 status
= libnet_join_set_os_attributes(mem_ctx
, r
);
898 if (!ADS_ERR_OK(status
)) {
899 libnet_join_set_error_string(mem_ctx
, r
,
900 "failed to set machine os attributes: %s",
905 status
= libnet_join_set_machine_upn(mem_ctx
, r
);
906 if (!ADS_ERR_OK(status
)) {
907 libnet_join_set_error_string(mem_ctx
, r
,
908 "failed to set machine upn: %s",
913 status
= libnet_join_find_machine_acct(mem_ctx
, r
);
914 if (!ADS_ERR_OK(status
)) {
918 if (r
->in
.desired_encryption_types
!= r
->out
.set_encryption_types
) {
919 uint32_t func_level
= 0;
921 status
= ads_domain_func_level(r
->in
.ads
, &func_level
);
922 if (!ADS_ERR_OK(status
)) {
923 libnet_join_set_error_string(mem_ctx
, r
,
924 "failed to query domain controller functional level: %s",
929 if (func_level
>= DS_DOMAIN_FUNCTION_2008
) {
930 need_etype_update
= true;
934 if (need_etype_update
) {
936 * We need to reconnect as machine account in order
937 * to update msDS-SupportedEncryptionTypes reliable
940 if (r
->in
.ads
->auth
.ccache_name
!= NULL
) {
941 ads_kdestroy(r
->in
.ads
->auth
.ccache_name
);
944 ads_destroy(&r
->in
.ads
);
946 status
= libnet_join_connect_ads_machine(mem_ctx
, r
);
947 if (!ADS_ERR_OK(status
)) {
948 libnet_join_set_error_string(mem_ctx
, r
,
949 "Failed to connect as machine account: %s",
954 status
= libnet_join_set_etypes(mem_ctx
, r
);
955 if (!ADS_ERR_OK(status
)) {
956 libnet_join_set_error_string(mem_ctx
, r
,
957 "failed to set machine kerberos encryption types: %s",
963 if (!libnet_join_derive_salting_principal(mem_ctx
, r
)) {
964 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL
);
970 static ADS_STATUS
libnet_join_post_processing_ads_sync(TALLOC_CTX
*mem_ctx
,
971 struct libnet_JoinCtx
*r
)
973 if (!libnet_join_create_keytab(mem_ctx
, r
)) {
974 libnet_join_set_error_string(mem_ctx
, r
,
975 "failed to create kerberos keytab");
976 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL
);
981 #endif /* HAVE_ADS */
983 /****************************************************************
984 Store the machine password and domain SID
985 ****************************************************************/
987 static bool libnet_join_joindomain_store_secrets(TALLOC_CTX
*mem_ctx
,
988 struct libnet_JoinCtx
*r
)
992 status
= secrets_store_JoinCtx(r
);
993 if (!NT_STATUS_IS_OK(status
)) {
994 DBG_ERR("secrets_store_JoinCtx() failed %s\n",
1002 /****************************************************************
1003 Connect dc's IPC$ share
1004 ****************************************************************/
1006 static NTSTATUS
libnet_join_connect_dc_ipc(const char *dc
,
1011 struct cli_state
**cli
)
1016 flags
|= CLI_FULL_CONNECTION_USE_KERBEROS
;
1019 if (use_kerberos
&& pass
) {
1020 flags
|= CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS
;
1023 return cli_full_connection(cli
, NULL
,
1031 SMB_SIGNING_IPC_DEFAULT
);
1034 /****************************************************************
1035 Lookup domain dc's info
1036 ****************************************************************/
1038 static NTSTATUS
libnet_join_lookup_dc_rpc(TALLOC_CTX
*mem_ctx
,
1039 struct libnet_JoinCtx
*r
,
1040 struct cli_state
**cli
)
1042 struct rpc_pipe_client
*pipe_hnd
= NULL
;
1043 struct policy_handle lsa_pol
;
1044 NTSTATUS status
, result
;
1045 union lsa_PolicyInformation
*info
= NULL
;
1046 struct dcerpc_binding_handle
*b
;
1047 const char *account
= r
->in
.admin_account
;
1048 const char *domain
= r
->in
.admin_domain
;
1049 const char *password
= r
->in
.admin_password
;
1050 bool use_kerberos
= r
->in
.use_kerberos
;
1052 if (r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_JOIN_UNSECURE
) {
1056 use_kerberos
= false;
1059 status
= libnet_join_connect_dc_ipc(r
->in
.dc_name
,
1065 if (!NT_STATUS_IS_OK(status
)) {
1069 status
= cli_rpc_pipe_open_noauth(*cli
, &ndr_table_lsarpc
,
1071 if (!NT_STATUS_IS_OK(status
)) {
1072 DEBUG(0,("Error connecting to LSA pipe. Error was %s\n",
1073 nt_errstr(status
)));
1077 b
= pipe_hnd
->binding_handle
;
1079 status
= rpccli_lsa_open_policy(pipe_hnd
, mem_ctx
, true,
1080 SEC_FLAG_MAXIMUM_ALLOWED
, &lsa_pol
);
1081 if (!NT_STATUS_IS_OK(status
)) {
1085 status
= dcerpc_lsa_QueryInfoPolicy2(b
, mem_ctx
,
1087 LSA_POLICY_INFO_DNS
,
1090 if (NT_STATUS_IS_OK(status
) && NT_STATUS_IS_OK(result
)) {
1091 r
->out
.domain_is_ad
= true;
1092 r
->out
.netbios_domain_name
= info
->dns
.name
.string
;
1093 r
->out
.dns_domain_name
= info
->dns
.dns_domain
.string
;
1094 r
->out
.forest_name
= info
->dns
.dns_forest
.string
;
1095 r
->out
.domain_guid
= info
->dns
.domain_guid
;
1096 r
->out
.domain_sid
= dom_sid_dup(mem_ctx
, info
->dns
.sid
);
1097 NT_STATUS_HAVE_NO_MEMORY(r
->out
.domain_sid
);
1100 if (!NT_STATUS_IS_OK(status
)) {
1101 status
= dcerpc_lsa_QueryInfoPolicy(b
, mem_ctx
,
1103 LSA_POLICY_INFO_ACCOUNT_DOMAIN
,
1106 if (!NT_STATUS_IS_OK(status
)) {
1109 if (!NT_STATUS_IS_OK(result
)) {
1114 r
->out
.netbios_domain_name
= info
->account_domain
.name
.string
;
1115 r
->out
.domain_sid
= dom_sid_dup(mem_ctx
, info
->account_domain
.sid
);
1116 NT_STATUS_HAVE_NO_MEMORY(r
->out
.domain_sid
);
1119 dcerpc_lsa_Close(b
, mem_ctx
, &lsa_pol
, &result
);
1120 TALLOC_FREE(pipe_hnd
);
1126 /****************************************************************
1127 Do the domain join unsecure
1128 ****************************************************************/
1130 static NTSTATUS
libnet_join_joindomain_rpc_unsecure(TALLOC_CTX
*mem_ctx
,
1131 struct libnet_JoinCtx
*r
,
1132 struct cli_state
*cli
)
1134 TALLOC_CTX
*frame
= talloc_stackframe();
1135 struct rpc_pipe_client
*authenticate_pipe
= NULL
;
1136 struct rpc_pipe_client
*passwordset_pipe
= NULL
;
1137 struct cli_credentials
*cli_creds
;
1138 struct netlogon_creds_cli_context
*netlogon_creds
= NULL
;
1139 struct netlogon_creds_CredentialState
*creds
= NULL
;
1140 uint32_t netlogon_flags
= 0;
1143 DATA_BLOB new_trust_blob
= data_blob_null
;
1146 status
= cli_rpc_pipe_open_noauth(cli
, &ndr_table_netlogon
,
1147 &authenticate_pipe
);
1148 if (!NT_STATUS_IS_OK(status
)) {
1153 if (!r
->in
.machine_password
) {
1154 int security
= r
->in
.ads
? SEC_ADS
: SEC_DOMAIN
;
1156 r
->in
.machine_password
= trust_pw_new_value(mem_ctx
,
1157 r
->in
.secure_channel_type
,
1159 if (r
->in
.machine_password
== NULL
) {
1161 return NT_STATUS_NO_MEMORY
;
1165 cli_creds
= cli_credentials_init(talloc_tos());
1166 if (cli_creds
== NULL
) {
1168 return NT_STATUS_NO_MEMORY
;
1171 cli_credentials_set_username(cli_creds
, r
->out
.account_name
,
1173 cli_credentials_set_domain(cli_creds
, r
->in
.domain_name
,
1175 cli_credentials_set_realm(cli_creds
, "", CRED_SPECIFIED
);
1176 cli_credentials_set_secure_channel_type(cli_creds
,
1177 r
->in
.secure_channel_type
);
1179 /* according to WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED */
1180 cli_credentials_set_password(cli_creds
, r
->in
.admin_password
,
1183 status
= rpccli_create_netlogon_creds_ctx(
1184 cli_creds
, authenticate_pipe
->desthost
, r
->in
.msg_ctx
,
1185 frame
, &netlogon_creds
);
1186 if (!NT_STATUS_IS_OK(status
)) {
1191 status
= rpccli_setup_netlogon_creds(
1192 cli
, NCACN_NP
, netlogon_creds
, true /* force_reauth */,
1194 if (!NT_STATUS_IS_OK(status
)) {
1199 status
= netlogon_creds_cli_get(netlogon_creds
, frame
, &creds
);
1200 if (!NT_STATUS_IS_OK(status
)) {
1205 netlogon_flags
= creds
->negotiate_flags
;
1208 if (netlogon_flags
& NETLOGON_NEG_AUTHENTICATED_RPC
) {
1209 status
= cli_rpc_pipe_open_schannel_with_creds(cli
,
1210 &ndr_table_netlogon
,
1214 if (!NT_STATUS_IS_OK(status
)) {
1219 passwordset_pipe
= authenticate_pipe
;
1222 len
= strlen(r
->in
.machine_password
);
1223 ok
= convert_string_talloc(frame
, CH_UNIX
, CH_UTF16
,
1224 r
->in
.machine_password
, len
,
1225 (void **)&new_trust_blob
.data
,
1226 &new_trust_blob
.length
);
1228 status
= NT_STATUS_UNMAPPABLE_CHARACTER
;
1229 if (errno
== ENOMEM
) {
1230 status
= NT_STATUS_NO_MEMORY
;
1236 status
= netlogon_creds_cli_ServerPasswordSet(netlogon_creds
,
1237 passwordset_pipe
->binding_handle
,
1239 NULL
); /* new_version */
1240 if (!NT_STATUS_IS_OK(status
)) {
1246 return NT_STATUS_OK
;
1249 /****************************************************************
1251 ****************************************************************/
1253 static NTSTATUS
libnet_join_joindomain_rpc(TALLOC_CTX
*mem_ctx
,
1254 struct libnet_JoinCtx
*r
,
1255 struct cli_state
*cli
)
1257 struct rpc_pipe_client
*pipe_hnd
= NULL
;
1258 struct policy_handle sam_pol
, domain_pol
, user_pol
;
1259 NTSTATUS status
= NT_STATUS_UNSUCCESSFUL
, result
;
1261 struct lsa_String lsa_acct_name
;
1263 uint32_t acct_flags
= ACB_WSTRUST
;
1264 struct samr_Ids user_rids
;
1265 struct samr_Ids name_types
;
1266 union samr_UserInfo user_info
;
1267 struct dcerpc_binding_handle
*b
= NULL
;
1268 unsigned int old_timeout
= 0;
1270 DATA_BLOB session_key
= data_blob_null
;
1271 struct samr_CryptPassword crypt_pwd
;
1272 struct samr_CryptPasswordEx crypt_pwd_ex
;
1274 ZERO_STRUCT(sam_pol
);
1275 ZERO_STRUCT(domain_pol
);
1276 ZERO_STRUCT(user_pol
);
1278 switch (r
->in
.secure_channel_type
) {
1279 case SEC_CHAN_WKSTA
:
1280 acct_flags
= ACB_WSTRUST
;
1283 acct_flags
= ACB_SVRTRUST
;
1286 return NT_STATUS_INVALID_PARAMETER
;
1289 if (!r
->in
.machine_password
) {
1290 int security
= r
->in
.ads
? SEC_ADS
: SEC_DOMAIN
;
1292 r
->in
.machine_password
= trust_pw_new_value(mem_ctx
,
1293 r
->in
.secure_channel_type
,
1295 NT_STATUS_HAVE_NO_MEMORY(r
->in
.machine_password
);
1298 /* Open the domain */
1300 status
= cli_rpc_pipe_open_noauth(cli
, &ndr_table_samr
,
1302 if (!NT_STATUS_IS_OK(status
)) {
1303 DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
1304 nt_errstr(status
)));
1308 b
= pipe_hnd
->binding_handle
;
1310 status
= cli_get_session_key(mem_ctx
, pipe_hnd
, &session_key
);
1311 if (!NT_STATUS_IS_OK(status
)) {
1312 DEBUG(0,("Error getting session_key of SAM pipe. Error was %s\n",
1313 nt_errstr(status
)));
1317 status
= dcerpc_samr_Connect2(b
, mem_ctx
,
1319 SAMR_ACCESS_ENUM_DOMAINS
1320 | SAMR_ACCESS_LOOKUP_DOMAIN
,
1323 if (!NT_STATUS_IS_OK(status
)) {
1326 if (!NT_STATUS_IS_OK(result
)) {
1331 status
= dcerpc_samr_OpenDomain(b
, mem_ctx
,
1333 SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1
1334 | SAMR_DOMAIN_ACCESS_CREATE_USER
1335 | SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT
,
1339 if (!NT_STATUS_IS_OK(status
)) {
1342 if (!NT_STATUS_IS_OK(result
)) {
1347 /* Create domain user */
1349 acct_name
= talloc_asprintf(mem_ctx
, "%s$", r
->in
.machine_name
);
1350 if (!strlower_m(acct_name
)) {
1351 status
= NT_STATUS_INVALID_PARAMETER
;
1355 init_lsa_String(&lsa_acct_name
, acct_name
);
1357 if (r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE
) {
1358 uint32_t access_desired
=
1359 SEC_GENERIC_READ
| SEC_GENERIC_WRITE
| SEC_GENERIC_EXECUTE
|
1360 SEC_STD_WRITE_DAC
| SEC_STD_DELETE
|
1361 SAMR_USER_ACCESS_SET_PASSWORD
|
1362 SAMR_USER_ACCESS_GET_ATTRIBUTES
|
1363 SAMR_USER_ACCESS_SET_ATTRIBUTES
;
1364 uint32_t access_granted
= 0;
1366 DEBUG(10,("Creating account with desired access mask: %d\n",
1369 status
= dcerpc_samr_CreateUser2(b
, mem_ctx
,
1378 if (!NT_STATUS_IS_OK(status
)) {
1383 if (!NT_STATUS_IS_OK(status
) &&
1384 !NT_STATUS_EQUAL(status
, NT_STATUS_USER_EXISTS
)) {
1386 DEBUG(10,("Creation of workstation account failed: %s\n",
1387 nt_errstr(status
)));
1389 /* If NT_STATUS_ACCESS_DENIED then we have a valid
1390 username/password combo but the user does not have
1391 administrator access. */
1393 if (NT_STATUS_EQUAL(status
, NT_STATUS_ACCESS_DENIED
)) {
1394 libnet_join_set_error_string(mem_ctx
, r
,
1395 "User specified does not have "
1396 "administrator privileges");
1402 if (NT_STATUS_EQUAL(status
, NT_STATUS_USER_EXISTS
)) {
1403 if (!(r
->in
.join_flags
&
1404 WKSSVC_JOIN_FLAGS_DOMAIN_JOIN_IF_JOINED
)) {
1409 /* We *must* do this.... don't ask... */
1411 if (NT_STATUS_IS_OK(status
)) {
1412 dcerpc_samr_Close(b
, mem_ctx
, &user_pol
, &result
);
1416 status
= dcerpc_samr_LookupNames(b
, mem_ctx
,
1423 if (!NT_STATUS_IS_OK(status
)) {
1426 if (!NT_STATUS_IS_OK(result
)) {
1430 if (user_rids
.count
!= 1) {
1431 status
= NT_STATUS_INVALID_NETWORK_RESPONSE
;
1434 if (name_types
.count
!= 1) {
1435 status
= NT_STATUS_INVALID_NETWORK_RESPONSE
;
1439 if (name_types
.ids
[0] != SID_NAME_USER
) {
1440 DEBUG(0,("%s is not a user account (type=%d)\n",
1441 acct_name
, name_types
.ids
[0]));
1442 status
= NT_STATUS_INVALID_WORKSTATION
;
1446 user_rid
= user_rids
.ids
[0];
1448 /* Open handle on user */
1450 status
= dcerpc_samr_OpenUser(b
, mem_ctx
,
1452 SEC_FLAG_MAXIMUM_ALLOWED
,
1456 if (!NT_STATUS_IS_OK(status
)) {
1459 if (!NT_STATUS_IS_OK(result
)) {
1464 /* Fill in the additional account flags now */
1466 acct_flags
|= ACB_PWNOEXP
;
1468 /* Set account flags on machine account */
1469 ZERO_STRUCT(user_info
.info16
);
1470 user_info
.info16
.acct_flags
= acct_flags
;
1472 status
= dcerpc_samr_SetUserInfo2(b
, mem_ctx
,
1474 UserControlInformation
,
1477 if (!NT_STATUS_IS_OK(status
)) {
1478 dcerpc_samr_DeleteUser(b
, mem_ctx
,
1482 libnet_join_set_error_string(mem_ctx
, r
,
1483 "Failed to set account flags for machine account (%s)\n",
1488 if (!NT_STATUS_IS_OK(result
)) {
1491 dcerpc_samr_DeleteUser(b
, mem_ctx
,
1495 libnet_join_set_error_string(mem_ctx
, r
,
1496 "Failed to set account flags for machine account (%s)\n",
1501 /* Set password on machine account - first try level 26 */
1504 * increase the timeout as password filter modules on the DC
1505 * might delay the operation for a significant amount of time
1507 old_timeout
= rpccli_set_timeout(pipe_hnd
, 600000);
1509 init_samr_CryptPasswordEx(r
->in
.machine_password
,
1513 user_info
.info26
.password
= crypt_pwd_ex
;
1514 user_info
.info26
.password_expired
= PASS_DONT_CHANGE_AT_NEXT_LOGON
;
1516 status
= dcerpc_samr_SetUserInfo2(b
, mem_ctx
,
1518 UserInternal5InformationNew
,
1522 if (NT_STATUS_EQUAL(status
, NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE
)) {
1524 /* retry with level 24 */
1526 init_samr_CryptPassword(r
->in
.machine_password
,
1530 user_info
.info24
.password
= crypt_pwd
;
1531 user_info
.info24
.password_expired
= PASS_DONT_CHANGE_AT_NEXT_LOGON
;
1533 status
= dcerpc_samr_SetUserInfo2(b
, mem_ctx
,
1535 UserInternal5Information
,
1540 old_timeout
= rpccli_set_timeout(pipe_hnd
, old_timeout
);
1542 if (!NT_STATUS_IS_OK(status
)) {
1544 dcerpc_samr_DeleteUser(b
, mem_ctx
,
1548 libnet_join_set_error_string(mem_ctx
, r
,
1549 "Failed to set password for machine account (%s)\n",
1553 if (!NT_STATUS_IS_OK(result
)) {
1556 dcerpc_samr_DeleteUser(b
, mem_ctx
,
1560 libnet_join_set_error_string(mem_ctx
, r
,
1561 "Failed to set password for machine account (%s)\n",
1566 status
= NT_STATUS_OK
;
1573 data_blob_clear_free(&session_key
);
1575 if (is_valid_policy_hnd(&sam_pol
)) {
1576 dcerpc_samr_Close(b
, mem_ctx
, &sam_pol
, &result
);
1578 if (is_valid_policy_hnd(&domain_pol
)) {
1579 dcerpc_samr_Close(b
, mem_ctx
, &domain_pol
, &result
);
1581 if (is_valid_policy_hnd(&user_pol
)) {
1582 dcerpc_samr_Close(b
, mem_ctx
, &user_pol
, &result
);
1584 TALLOC_FREE(pipe_hnd
);
1589 /****************************************************************
1590 ****************************************************************/
1592 NTSTATUS
libnet_join_ok(struct messaging_context
*msg_ctx
,
1593 const char *netbios_domain_name
,
1594 const char *dc_name
,
1595 const bool use_kerberos
)
1597 TALLOC_CTX
*frame
= talloc_stackframe();
1598 struct cli_state
*cli
= NULL
;
1599 struct rpc_pipe_client
*netlogon_pipe
= NULL
;
1600 struct cli_credentials
*cli_creds
= NULL
;
1601 struct netlogon_creds_cli_context
*netlogon_creds
= NULL
;
1602 struct netlogon_creds_CredentialState
*creds
= NULL
;
1603 uint32_t netlogon_flags
= 0;
1609 return NT_STATUS_INVALID_PARAMETER
;
1612 if (!secrets_init()) {
1614 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO
;
1617 status
= pdb_get_trust_credentials(netbios_domain_name
, NULL
,
1619 if (!NT_STATUS_IS_OK(status
)) {
1624 /* we don't want any old password */
1625 cli_credentials_set_old_password(cli_creds
, NULL
, CRED_SPECIFIED
);
1628 cli_credentials_set_kerberos_state(cli_creds
,
1629 CRED_MUST_USE_KERBEROS
);
1632 status
= cli_full_connection_creds(&cli
, NULL
,
1638 SMB_SIGNING_IPC_DEFAULT
);
1640 if (!NT_STATUS_IS_OK(status
)) {
1641 status
= cli_full_connection(&cli
, NULL
,
1649 SMB_SIGNING_IPC_DEFAULT
);
1652 if (!NT_STATUS_IS_OK(status
)) {
1657 status
= rpccli_create_netlogon_creds_ctx(cli_creds
,
1662 if (!NT_STATUS_IS_OK(status
)) {
1668 status
= rpccli_setup_netlogon_creds(cli
, NCACN_NP
,
1670 true, /* force_reauth */
1672 if (!NT_STATUS_IS_OK(status
)) {
1673 DEBUG(0,("connect_to_domain_password_server: "
1674 "unable to open the domain client session to "
1675 "machine %s. Flags[0x%08X] Error was : %s.\n",
1676 dc_name
, (unsigned)netlogon_flags
,
1677 nt_errstr(status
)));
1683 status
= netlogon_creds_cli_get(netlogon_creds
,
1686 if (!NT_STATUS_IS_OK(status
)) {
1691 netlogon_flags
= creds
->negotiate_flags
;
1694 if (!(netlogon_flags
& NETLOGON_NEG_AUTHENTICATED_RPC
)) {
1697 return NT_STATUS_OK
;
1700 status
= cli_rpc_pipe_open_schannel_with_creds(
1701 cli
, &ndr_table_netlogon
, NCACN_NP
,
1702 netlogon_creds
, &netlogon_pipe
);
1704 TALLOC_FREE(netlogon_pipe
);
1706 if (!NT_STATUS_IS_OK(status
)) {
1707 DEBUG(0,("libnet_join_ok: failed to open schannel session "
1708 "on netlogon pipe to server %s for domain %s. "
1710 smbXcli_conn_remote_name(cli
->conn
),
1711 netbios_domain_name
, nt_errstr(status
)));
1719 return NT_STATUS_OK
;
1722 /****************************************************************
1723 ****************************************************************/
1725 static WERROR
libnet_join_post_verify(TALLOC_CTX
*mem_ctx
,
1726 struct libnet_JoinCtx
*r
)
1730 status
= libnet_join_ok(r
->in
.msg_ctx
,
1731 r
->out
.netbios_domain_name
,
1733 r
->in
.use_kerberos
);
1734 if (!NT_STATUS_IS_OK(status
)) {
1735 libnet_join_set_error_string(mem_ctx
, r
,
1736 "failed to verify domain membership after joining: %s",
1737 get_friendly_nt_error_msg(status
));
1738 return WERR_NERR_SETUPNOTJOINED
;
1744 /****************************************************************
1745 ****************************************************************/
1747 static bool libnet_join_unjoindomain_remove_secrets(TALLOC_CTX
*mem_ctx
,
1748 struct libnet_UnjoinCtx
*r
)
1751 * TODO: use values from 'struct libnet_UnjoinCtx' ?
1753 return secrets_delete_machine_password_ex(lp_workgroup(), lp_realm());
1756 /****************************************************************
1757 ****************************************************************/
1759 static NTSTATUS
libnet_join_unjoindomain_rpc(TALLOC_CTX
*mem_ctx
,
1760 struct libnet_UnjoinCtx
*r
)
1762 struct cli_state
*cli
= NULL
;
1763 struct rpc_pipe_client
*pipe_hnd
= NULL
;
1764 struct policy_handle sam_pol
, domain_pol
, user_pol
;
1765 NTSTATUS status
= NT_STATUS_UNSUCCESSFUL
, result
;
1768 struct lsa_String lsa_acct_name
;
1769 struct samr_Ids user_rids
;
1770 struct samr_Ids name_types
;
1771 union samr_UserInfo
*info
= NULL
;
1772 struct dcerpc_binding_handle
*b
= NULL
;
1774 ZERO_STRUCT(sam_pol
);
1775 ZERO_STRUCT(domain_pol
);
1776 ZERO_STRUCT(user_pol
);
1778 status
= libnet_join_connect_dc_ipc(r
->in
.dc_name
,
1779 r
->in
.admin_account
,
1781 r
->in
.admin_password
,
1784 if (!NT_STATUS_IS_OK(status
)) {
1788 /* Open the domain */
1790 status
= cli_rpc_pipe_open_noauth(cli
, &ndr_table_samr
,
1792 if (!NT_STATUS_IS_OK(status
)) {
1793 DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
1794 nt_errstr(status
)));
1798 b
= pipe_hnd
->binding_handle
;
1800 status
= dcerpc_samr_Connect2(b
, mem_ctx
,
1802 SEC_FLAG_MAXIMUM_ALLOWED
,
1805 if (!NT_STATUS_IS_OK(status
)) {
1808 if (!NT_STATUS_IS_OK(result
)) {
1813 status
= dcerpc_samr_OpenDomain(b
, mem_ctx
,
1815 SEC_FLAG_MAXIMUM_ALLOWED
,
1819 if (!NT_STATUS_IS_OK(status
)) {
1822 if (!NT_STATUS_IS_OK(result
)) {
1827 /* Create domain user */
1829 acct_name
= talloc_asprintf(mem_ctx
, "%s$", r
->in
.machine_name
);
1830 if (!strlower_m(acct_name
)) {
1831 status
= NT_STATUS_INVALID_PARAMETER
;
1835 init_lsa_String(&lsa_acct_name
, acct_name
);
1837 status
= dcerpc_samr_LookupNames(b
, mem_ctx
,
1845 if (!NT_STATUS_IS_OK(status
)) {
1848 if (!NT_STATUS_IS_OK(result
)) {
1852 if (user_rids
.count
!= 1) {
1853 status
= NT_STATUS_INVALID_NETWORK_RESPONSE
;
1856 if (name_types
.count
!= 1) {
1857 status
= NT_STATUS_INVALID_NETWORK_RESPONSE
;
1861 if (name_types
.ids
[0] != SID_NAME_USER
) {
1862 DEBUG(0, ("%s is not a user account (type=%d)\n", acct_name
,
1863 name_types
.ids
[0]));
1864 status
= NT_STATUS_INVALID_WORKSTATION
;
1868 user_rid
= user_rids
.ids
[0];
1870 /* Open handle on user */
1872 status
= dcerpc_samr_OpenUser(b
, mem_ctx
,
1874 SEC_FLAG_MAXIMUM_ALLOWED
,
1878 if (!NT_STATUS_IS_OK(status
)) {
1881 if (!NT_STATUS_IS_OK(result
)) {
1888 status
= dcerpc_samr_QueryUserInfo(b
, mem_ctx
,
1893 if (!NT_STATUS_IS_OK(status
)) {
1894 dcerpc_samr_Close(b
, mem_ctx
, &user_pol
, &result
);
1897 if (!NT_STATUS_IS_OK(result
)) {
1899 dcerpc_samr_Close(b
, mem_ctx
, &user_pol
, &result
);
1903 /* now disable and setuser info */
1905 info
->info16
.acct_flags
|= ACB_DISABLED
;
1907 status
= dcerpc_samr_SetUserInfo(b
, mem_ctx
,
1912 if (!NT_STATUS_IS_OK(status
)) {
1913 dcerpc_samr_Close(b
, mem_ctx
, &user_pol
, &result
);
1916 if (!NT_STATUS_IS_OK(result
)) {
1918 dcerpc_samr_Close(b
, mem_ctx
, &user_pol
, &result
);
1922 dcerpc_samr_Close(b
, mem_ctx
, &user_pol
, &result
);
1925 if (pipe_hnd
&& b
) {
1926 if (is_valid_policy_hnd(&domain_pol
)) {
1927 dcerpc_samr_Close(b
, mem_ctx
, &domain_pol
, &result
);
1929 if (is_valid_policy_hnd(&sam_pol
)) {
1930 dcerpc_samr_Close(b
, mem_ctx
, &sam_pol
, &result
);
1932 TALLOC_FREE(pipe_hnd
);
1942 /****************************************************************
1943 ****************************************************************/
1945 static WERROR
do_join_modify_vals_config(struct libnet_JoinCtx
*r
)
1947 WERROR werr
= WERR_OK
;
1949 struct smbconf_ctx
*ctx
;
1951 err
= smbconf_init_reg(r
, &ctx
, NULL
);
1952 if (!SBC_ERROR_IS_OK(err
)) {
1953 werr
= WERR_SERVICE_DOES_NOT_EXIST
;
1957 if (!(r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_JOIN_TYPE
)) {
1959 err
= smbconf_set_global_parameter(ctx
, "security", "user");
1960 if (!SBC_ERROR_IS_OK(err
)) {
1961 werr
= WERR_SERVICE_DOES_NOT_EXIST
;
1965 err
= smbconf_set_global_parameter(ctx
, "workgroup",
1967 if (!SBC_ERROR_IS_OK(err
)) {
1968 werr
= WERR_SERVICE_DOES_NOT_EXIST
;
1972 smbconf_delete_global_parameter(ctx
, "realm");
1976 err
= smbconf_set_global_parameter(ctx
, "security", "domain");
1977 if (!SBC_ERROR_IS_OK(err
)) {
1978 werr
= WERR_SERVICE_DOES_NOT_EXIST
;
1982 err
= smbconf_set_global_parameter(ctx
, "workgroup",
1983 r
->out
.netbios_domain_name
);
1984 if (!SBC_ERROR_IS_OK(err
)) {
1985 werr
= WERR_SERVICE_DOES_NOT_EXIST
;
1989 if (r
->out
.domain_is_ad
) {
1990 err
= smbconf_set_global_parameter(ctx
, "security", "ads");
1991 if (!SBC_ERROR_IS_OK(err
)) {
1992 werr
= WERR_SERVICE_DOES_NOT_EXIST
;
1996 err
= smbconf_set_global_parameter(ctx
, "realm",
1997 r
->out
.dns_domain_name
);
1998 if (!SBC_ERROR_IS_OK(err
)) {
1999 werr
= WERR_SERVICE_DOES_NOT_EXIST
;
2005 smbconf_shutdown(ctx
);
2009 /****************************************************************
2010 ****************************************************************/
2012 static WERROR
do_unjoin_modify_vals_config(struct libnet_UnjoinCtx
*r
)
2014 WERROR werr
= WERR_OK
;
2016 struct smbconf_ctx
*ctx
;
2018 err
= smbconf_init_reg(r
, &ctx
, NULL
);
2019 if (!SBC_ERROR_IS_OK(err
)) {
2020 werr
= WERR_SERVICE_DOES_NOT_EXIST
;
2024 if (r
->in
.unjoin_flags
& WKSSVC_JOIN_FLAGS_JOIN_TYPE
) {
2026 err
= smbconf_set_global_parameter(ctx
, "security", "user");
2027 if (!SBC_ERROR_IS_OK(err
)) {
2028 werr
= WERR_SERVICE_DOES_NOT_EXIST
;
2032 err
= smbconf_delete_global_parameter(ctx
, "workgroup");
2033 if (!SBC_ERROR_IS_OK(err
)) {
2034 werr
= WERR_SERVICE_DOES_NOT_EXIST
;
2038 smbconf_delete_global_parameter(ctx
, "realm");
2042 smbconf_shutdown(ctx
);
2046 /****************************************************************
2047 ****************************************************************/
2049 static WERROR
do_JoinConfig(struct libnet_JoinCtx
*r
)
2053 if (!W_ERROR_IS_OK(r
->out
.result
)) {
2054 return r
->out
.result
;
2057 if (!r
->in
.modify_config
) {
2061 werr
= do_join_modify_vals_config(r
);
2062 if (!W_ERROR_IS_OK(werr
)) {
2066 lp_load_global(get_dyn_CONFIGFILE());
2068 r
->out
.modified_config
= true;
2069 r
->out
.result
= werr
;
2074 /****************************************************************
2075 ****************************************************************/
2077 static WERROR
libnet_unjoin_config(struct libnet_UnjoinCtx
*r
)
2081 if (!W_ERROR_IS_OK(r
->out
.result
)) {
2082 return r
->out
.result
;
2085 if (!r
->in
.modify_config
) {
2089 werr
= do_unjoin_modify_vals_config(r
);
2090 if (!W_ERROR_IS_OK(werr
)) {
2094 lp_load_global(get_dyn_CONFIGFILE());
2096 r
->out
.modified_config
= true;
2097 r
->out
.result
= werr
;
2102 /****************************************************************
2103 ****************************************************************/
2105 static bool libnet_parse_domain_dc(TALLOC_CTX
*mem_ctx
,
2106 const char *domain_str
,
2107 const char **domain_p
,
2110 char *domain
= NULL
;
2112 const char *p
= NULL
;
2114 if (!domain_str
|| !domain_p
|| !dc_p
) {
2118 p
= strchr_m(domain_str
, '\\');
2121 domain
= talloc_strndup(mem_ctx
, domain_str
,
2122 PTR_DIFF(p
, domain_str
));
2123 dc
= talloc_strdup(mem_ctx
, p
+1);
2128 domain
= talloc_strdup(mem_ctx
, domain_str
);
2144 /****************************************************************
2145 ****************************************************************/
2147 static WERROR
libnet_join_pre_processing(TALLOC_CTX
*mem_ctx
,
2148 struct libnet_JoinCtx
*r
)
2150 if (!r
->in
.domain_name
) {
2151 libnet_join_set_error_string(mem_ctx
, r
,
2152 "No domain name defined");
2153 return WERR_INVALID_PARAMETER
;
2156 if (strlen(r
->in
.machine_name
) > 15) {
2157 libnet_join_set_error_string(mem_ctx
, r
,
2158 "Our netbios name can be at most 15 chars long, "
2159 "\"%s\" is %u chars long\n",
2161 (unsigned int)strlen(r
->in
.machine_name
));
2162 return WERR_INVALID_PARAMETER
;
2165 r
->out
.account_name
= talloc_asprintf(mem_ctx
, "%s$",
2166 r
->in
.machine_name
);
2167 if (r
->out
.account_name
== NULL
) {
2168 libnet_join_set_error_string(mem_ctx
, r
,
2169 "Unable to construct r->out.account_name");
2170 return WERR_NOT_ENOUGH_MEMORY
;
2173 if (!libnet_parse_domain_dc(mem_ctx
, r
->in
.domain_name
,
2176 libnet_join_set_error_string(mem_ctx
, r
,
2177 "Failed to parse domain name");
2178 return WERR_INVALID_PARAMETER
;
2181 if (!r
->in
.admin_domain
) {
2182 char *admin_domain
= NULL
;
2183 char *admin_account
= NULL
;
2186 ok
= split_domain_user(mem_ctx
,
2187 r
->in
.admin_account
,
2191 return WERR_NOT_ENOUGH_MEMORY
;
2194 if (admin_domain
!= NULL
) {
2195 r
->in
.admin_domain
= admin_domain
;
2197 r
->in
.admin_domain
= r
->in
.domain_name
;
2199 r
->in
.admin_account
= admin_account
;
2202 if (!secrets_init()) {
2203 libnet_join_set_error_string(mem_ctx
, r
,
2204 "Unable to open secrets database");
2205 return WERR_CAN_NOT_COMPLETE
;
2211 /****************************************************************
2212 ****************************************************************/
2214 static void libnet_join_add_dom_rids_to_builtins(struct dom_sid
*domain_sid
)
2218 /* Try adding dom admins to builtin\admins. Only log failures. */
2219 status
= create_builtin_administrators(domain_sid
);
2220 if (NT_STATUS_EQUAL(status
, NT_STATUS_PROTOCOL_UNREACHABLE
)) {
2221 DEBUG(10,("Unable to auto-add domain administrators to "
2222 "BUILTIN\\Administrators during join because "
2223 "winbindd must be running.\n"));
2224 } else if (!NT_STATUS_IS_OK(status
)) {
2225 DEBUG(5, ("Failed to auto-add domain administrators to "
2226 "BUILTIN\\Administrators during join: %s\n",
2227 nt_errstr(status
)));
2230 /* Try adding dom users to builtin\users. Only log failures. */
2231 status
= create_builtin_users(domain_sid
);
2232 if (NT_STATUS_EQUAL(status
, NT_STATUS_PROTOCOL_UNREACHABLE
)) {
2233 DEBUG(10,("Unable to auto-add domain users to BUILTIN\\users "
2234 "during join because winbindd must be running.\n"));
2235 } else if (!NT_STATUS_IS_OK(status
)) {
2236 DEBUG(5, ("Failed to auto-add domain administrators to "
2237 "BUILTIN\\Administrators during join: %s\n",
2238 nt_errstr(status
)));
2242 /****************************************************************
2243 ****************************************************************/
2245 static WERROR
libnet_join_post_processing(TALLOC_CTX
*mem_ctx
,
2246 struct libnet_JoinCtx
*r
)
2250 if (!W_ERROR_IS_OK(r
->out
.result
)) {
2251 return r
->out
.result
;
2254 if (!(r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_JOIN_TYPE
)) {
2255 werr
= do_JoinConfig(r
);
2256 if (!W_ERROR_IS_OK(werr
)) {
2264 if (r
->out
.domain_is_ad
&&
2265 !(r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_JOIN_UNSECURE
)) {
2266 ADS_STATUS ads_status
;
2268 ads_status
= libnet_join_post_processing_ads_modify(mem_ctx
, r
);
2269 if (!ADS_ERR_OK(ads_status
)) {
2270 return WERR_GEN_FAILURE
;
2273 #endif /* HAVE_ADS */
2275 saf_join_store(r
->out
.netbios_domain_name
, r
->in
.dc_name
);
2276 if (r
->out
.dns_domain_name
) {
2277 saf_join_store(r
->out
.dns_domain_name
, r
->in
.dc_name
);
2280 if (!libnet_join_joindomain_store_secrets(mem_ctx
, r
)) {
2281 return WERR_NERR_SETUPNOTJOINED
;
2284 werr
= do_JoinConfig(r
);
2285 if (!W_ERROR_IS_OK(werr
)) {
2290 if (r
->out
.domain_is_ad
&&
2291 !(r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_JOIN_UNSECURE
)) {
2292 ADS_STATUS ads_status
;
2294 ads_status
= libnet_join_post_processing_ads_sync(mem_ctx
, r
);
2295 if (!ADS_ERR_OK(ads_status
)) {
2296 return WERR_GEN_FAILURE
;
2299 #endif /* HAVE_ADS */
2301 libnet_join_add_dom_rids_to_builtins(r
->out
.domain_sid
);
2306 /****************************************************************
2307 ****************************************************************/
2309 static int libnet_destroy_JoinCtx(struct libnet_JoinCtx
*r
)
2312 ads_destroy(&r
->in
.ads
);
2318 /****************************************************************
2319 ****************************************************************/
2321 static int libnet_destroy_UnjoinCtx(struct libnet_UnjoinCtx
*r
)
2324 ads_destroy(&r
->in
.ads
);
2330 /****************************************************************
2331 ****************************************************************/
2333 WERROR
libnet_init_JoinCtx(TALLOC_CTX
*mem_ctx
,
2334 struct libnet_JoinCtx
**r
)
2336 struct libnet_JoinCtx
*ctx
;
2338 ctx
= talloc_zero(mem_ctx
, struct libnet_JoinCtx
);
2340 return WERR_NOT_ENOUGH_MEMORY
;
2343 talloc_set_destructor(ctx
, libnet_destroy_JoinCtx
);
2345 ctx
->in
.machine_name
= talloc_strdup(mem_ctx
, lp_netbios_name());
2346 W_ERROR_HAVE_NO_MEMORY(ctx
->in
.machine_name
);
2348 ctx
->in
.secure_channel_type
= SEC_CHAN_WKSTA
;
2350 ctx
->in
.desired_encryption_types
= ENC_CRC32
|
2353 #ifdef HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96
2354 ctx
->in
.desired_encryption_types
|= ENC_HMAC_SHA1_96_AES128
;
2356 #ifdef HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96
2357 ctx
->in
.desired_encryption_types
|= ENC_HMAC_SHA1_96_AES256
;
2365 /****************************************************************
2366 ****************************************************************/
2368 WERROR
libnet_init_UnjoinCtx(TALLOC_CTX
*mem_ctx
,
2369 struct libnet_UnjoinCtx
**r
)
2371 struct libnet_UnjoinCtx
*ctx
;
2373 ctx
= talloc_zero(mem_ctx
, struct libnet_UnjoinCtx
);
2375 return WERR_NOT_ENOUGH_MEMORY
;
2378 talloc_set_destructor(ctx
, libnet_destroy_UnjoinCtx
);
2380 ctx
->in
.machine_name
= talloc_strdup(mem_ctx
, lp_netbios_name());
2381 W_ERROR_HAVE_NO_MEMORY(ctx
->in
.machine_name
);
2388 /****************************************************************
2389 ****************************************************************/
2391 static WERROR
libnet_join_check_config(TALLOC_CTX
*mem_ctx
,
2392 struct libnet_JoinCtx
*r
)
2394 bool valid_security
= false;
2395 bool valid_workgroup
= false;
2396 bool valid_realm
= false;
2397 bool ignored_realm
= false;
2399 /* check if configuration is already set correctly */
2401 valid_workgroup
= strequal(lp_workgroup(), r
->out
.netbios_domain_name
);
2403 switch (r
->out
.domain_is_ad
) {
2405 valid_security
= (lp_security() == SEC_DOMAIN
)
2406 || (lp_server_role() == ROLE_DOMAIN_PDC
)
2407 || (lp_server_role() == ROLE_DOMAIN_BDC
);
2408 if (valid_workgroup
&& valid_security
) {
2409 /* nothing to be done */
2414 valid_realm
= strequal(lp_realm(), r
->out
.dns_domain_name
);
2415 switch (lp_security()) {
2417 if (!valid_realm
&& lp_winbind_rpc_only()) {
2419 ignored_realm
= true;
2423 valid_security
= true;
2426 if (valid_workgroup
&& valid_realm
&& valid_security
) {
2427 if (ignored_realm
&& !r
->in
.modify_config
)
2429 libnet_join_set_error_string(mem_ctx
, r
,
2430 "Warning: ignoring realm when "
2431 "joining AD domain with "
2432 "'security=domain' and "
2433 "'winbind rpc only = yes'. "
2434 "(realm set to '%s', "
2435 "should be '%s').", lp_realm(),
2436 r
->out
.dns_domain_name
);
2438 /* nothing to be done */
2444 /* check if we are supposed to manipulate configuration */
2446 if (!r
->in
.modify_config
) {
2448 char *wrong_conf
= talloc_strdup(mem_ctx
, "");
2450 if (!valid_workgroup
) {
2451 wrong_conf
= talloc_asprintf_append(wrong_conf
,
2452 "\"workgroup\" set to '%s', should be '%s'",
2453 lp_workgroup(), r
->out
.netbios_domain_name
);
2454 W_ERROR_HAVE_NO_MEMORY(wrong_conf
);
2458 wrong_conf
= talloc_asprintf_append(wrong_conf
,
2459 "\"realm\" set to '%s', should be '%s'",
2460 lp_realm(), r
->out
.dns_domain_name
);
2461 W_ERROR_HAVE_NO_MEMORY(wrong_conf
);
2464 if (!valid_security
) {
2465 const char *sec
= NULL
;
2466 switch (lp_security()) {
2467 case SEC_USER
: sec
= "user"; break;
2468 case SEC_DOMAIN
: sec
= "domain"; break;
2469 case SEC_ADS
: sec
= "ads"; break;
2471 wrong_conf
= talloc_asprintf_append(wrong_conf
,
2472 "\"security\" set to '%s', should be %s",
2473 sec
, r
->out
.domain_is_ad
?
2474 "either 'domain' or 'ads'" : "'domain'");
2475 W_ERROR_HAVE_NO_MEMORY(wrong_conf
);
2478 libnet_join_set_error_string(mem_ctx
, r
,
2479 "Invalid configuration (%s) and configuration modification "
2480 "was not requested", wrong_conf
);
2481 return WERR_CAN_NOT_COMPLETE
;
2484 /* check if we are able to manipulate configuration */
2486 if (!lp_config_backend_is_registry()) {
2487 libnet_join_set_error_string(mem_ctx
, r
,
2488 "Configuration manipulation requested but not "
2489 "supported by backend");
2490 return WERR_NOT_SUPPORTED
;
2496 /****************************************************************
2497 ****************************************************************/
2499 static WERROR
libnet_DomainJoin(TALLOC_CTX
*mem_ctx
,
2500 struct libnet_JoinCtx
*r
)
2504 struct cli_state
*cli
= NULL
;
2506 ADS_STATUS ads_status
;
2507 #endif /* HAVE_ADS */
2508 const char *pre_connect_realm
= NULL
;
2509 const char *numeric_dcip
= NULL
;
2510 const char *sitename
= NULL
;
2512 /* Before contacting a DC, we can securely know
2513 * the realm only if the user specifies it.
2515 if (r
->in
.use_kerberos
&&
2516 r
->in
.domain_name_type
== JoinDomNameTypeDNS
) {
2517 pre_connect_realm
= r
->in
.domain_name
;
2520 if (!r
->in
.dc_name
) {
2521 struct netr_DsRGetDCNameInfo
*info
;
2523 uint32_t name_type_flags
= 0;
2524 if (r
->in
.domain_name_type
== JoinDomNameTypeDNS
) {
2525 name_type_flags
= DS_IS_DNS_NAME
;
2526 } else if (r
->in
.domain_name_type
== JoinDomNameTypeNBT
) {
2527 name_type_flags
= DS_IS_FLAT_NAME
;
2529 status
= dsgetdcname(mem_ctx
,
2534 DS_FORCE_REDISCOVERY
|
2535 DS_DIRECTORY_SERVICE_REQUIRED
|
2536 DS_WRITABLE_REQUIRED
|
2537 DS_RETURN_DNS_NAME
|
2540 if (!NT_STATUS_IS_OK(status
)) {
2541 libnet_join_set_error_string(mem_ctx
, r
,
2542 "failed to find DC for domain %s - %s",
2544 get_friendly_nt_error_msg(status
));
2545 return WERR_NERR_DCNOTFOUND
;
2548 dc
= strip_hostname(info
->dc_unc
);
2549 r
->in
.dc_name
= talloc_strdup(mem_ctx
, dc
);
2550 W_ERROR_HAVE_NO_MEMORY(r
->in
.dc_name
);
2552 if (info
->dc_address
== NULL
|| info
->dc_address
[0] != '\\' ||
2553 info
->dc_address
[1] != '\\') {
2554 DBG_ERR("ill-formed DC address '%s'\n",
2556 return WERR_NERR_DCNOTFOUND
;
2559 numeric_dcip
= info
->dc_address
+ 2;
2560 sitename
= info
->dc_site_name
;
2561 /* info goes out of scope but the memory stays
2562 allocated on the talloc context */
2565 if (pre_connect_realm
!= NULL
) {
2566 struct sockaddr_storage ss
= {0};
2568 if (numeric_dcip
!= NULL
) {
2569 if (!interpret_string_addr(&ss
, numeric_dcip
,
2572 "cannot parse IP address '%s' of DC '%s'\n",
2573 numeric_dcip
, r
->in
.dc_name
);
2574 return WERR_NERR_DCNOTFOUND
;
2577 if (!interpret_string_addr(&ss
, r
->in
.dc_name
, 0)) {
2579 "cannot resolve IP address of DC '%s'\n",
2581 return WERR_NERR_DCNOTFOUND
;
2585 /* The domain parameter is only used as modifier
2586 * to krb5.conf file name. .JOIN is is not a valid
2587 * NetBIOS name so it cannot clash with another domain
2590 create_local_private_krb5_conf_for_domain(
2591 pre_connect_realm
, ".JOIN", sitename
, &ss
);
2594 status
= libnet_join_lookup_dc_rpc(mem_ctx
, r
, &cli
);
2595 if (!NT_STATUS_IS_OK(status
)) {
2596 libnet_join_set_error_string(mem_ctx
, r
,
2597 "failed to lookup DC info for domain '%s' over rpc: %s",
2598 r
->in
.domain_name
, get_friendly_nt_error_msg(status
));
2599 return ntstatus_to_werror(status
);
2602 werr
= libnet_join_check_config(mem_ctx
, r
);
2603 if (!W_ERROR_IS_OK(werr
)) {
2609 if (r
->out
.domain_is_ad
) {
2610 create_local_private_krb5_conf_for_domain(
2611 r
->out
.dns_domain_name
, r
->out
.netbios_domain_name
,
2612 sitename
, smbXcli_conn_remote_sockaddr(cli
->conn
));
2615 if (r
->out
.domain_is_ad
&&
2616 !(r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_JOIN_UNSECURE
)) {
2618 const char *initial_account_ou
= r
->in
.account_ou
;
2621 * we want to create the msDS-SupportedEncryptionTypes attribute
2622 * as early as possible so always try an LDAP create as the user
2623 * first. We copy r->in.account_ou because it may be changed
2624 * during the machine pre-creation.
2627 ads_status
= libnet_join_connect_ads_user(mem_ctx
, r
);
2628 if (!ADS_ERR_OK(ads_status
)) {
2629 return WERR_NERR_DEFAULTJOINREQUIRED
;
2632 ads_status
= libnet_join_precreate_machine_acct(mem_ctx
, r
);
2633 if (ADS_ERR_OK(ads_status
)) {
2636 * LDAP object create succeeded, now go to the rpc
2637 * password set routines
2640 r
->in
.join_flags
&= ~WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE
;
2644 if (initial_account_ou
!= NULL
) {
2645 libnet_join_set_error_string(mem_ctx
, r
,
2646 "failed to precreate account in ou %s: %s",
2648 ads_errstr(ads_status
));
2649 return WERR_NERR_DEFAULTJOINREQUIRED
;
2652 DEBUG(5, ("failed to precreate account in ou %s: %s",
2653 r
->in
.account_ou
, ads_errstr(ads_status
)));
2655 #endif /* HAVE_ADS */
2658 if ((r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_JOIN_UNSECURE
) &&
2659 (r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED
)) {
2660 status
= libnet_join_joindomain_rpc_unsecure(mem_ctx
, r
, cli
);
2662 status
= libnet_join_joindomain_rpc(mem_ctx
, r
, cli
);
2664 if (!NT_STATUS_IS_OK(status
)) {
2665 libnet_join_set_error_string(mem_ctx
, r
,
2666 "failed to join domain '%s' over rpc: %s",
2667 r
->in
.domain_name
, get_friendly_nt_error_msg(status
));
2668 if (NT_STATUS_EQUAL(status
, NT_STATUS_USER_EXISTS
)) {
2669 return WERR_NERR_SETUPALREADYJOINED
;
2671 werr
= ntstatus_to_werror(status
);
2685 /****************************************************************
2686 ****************************************************************/
2688 static WERROR
libnet_join_rollback(TALLOC_CTX
*mem_ctx
,
2689 struct libnet_JoinCtx
*r
)
2692 struct libnet_UnjoinCtx
*u
= NULL
;
2694 werr
= libnet_init_UnjoinCtx(mem_ctx
, &u
);
2695 if (!W_ERROR_IS_OK(werr
)) {
2699 u
->in
.debug
= r
->in
.debug
;
2700 u
->in
.dc_name
= r
->in
.dc_name
;
2701 u
->in
.domain_name
= r
->in
.domain_name
;
2702 u
->in
.admin_account
= r
->in
.admin_account
;
2703 u
->in
.admin_password
= r
->in
.admin_password
;
2704 u
->in
.modify_config
= r
->in
.modify_config
;
2705 u
->in
.use_kerberos
= r
->in
.use_kerberos
;
2706 u
->in
.unjoin_flags
= WKSSVC_JOIN_FLAGS_JOIN_TYPE
|
2707 WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE
;
2709 werr
= libnet_Unjoin(mem_ctx
, u
);
2715 /****************************************************************
2716 ****************************************************************/
2718 WERROR
libnet_Join(TALLOC_CTX
*mem_ctx
,
2719 struct libnet_JoinCtx
*r
)
2724 LIBNET_JOIN_IN_DUMP_CTX(mem_ctx
, r
);
2727 ZERO_STRUCT(r
->out
);
2729 werr
= libnet_join_pre_processing(mem_ctx
, r
);
2730 if (!W_ERROR_IS_OK(werr
)) {
2734 if (r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_JOIN_TYPE
) {
2735 werr
= libnet_DomainJoin(mem_ctx
, r
);
2736 if (!W_ERROR_IS_OK(werr
)) {
2741 werr
= libnet_join_post_processing(mem_ctx
, r
);
2742 if (!W_ERROR_IS_OK(werr
)) {
2746 if (r
->in
.join_flags
& WKSSVC_JOIN_FLAGS_JOIN_TYPE
) {
2747 werr
= libnet_join_post_verify(mem_ctx
, r
);
2748 if (!W_ERROR_IS_OK(werr
)) {
2749 libnet_join_rollback(mem_ctx
, r
);
2754 r
->out
.result
= werr
;
2757 LIBNET_JOIN_OUT_DUMP_CTX(mem_ctx
, r
);
2762 /****************************************************************
2763 ****************************************************************/
2765 static WERROR
libnet_DomainUnjoin(TALLOC_CTX
*mem_ctx
,
2766 struct libnet_UnjoinCtx
*r
)
2770 if (!r
->in
.domain_sid
) {
2772 if (!secrets_fetch_domain_sid(lp_workgroup(), &sid
)) {
2773 libnet_unjoin_set_error_string(mem_ctx
, r
,
2774 "Unable to fetch domain sid: are we joined?");
2775 return WERR_NERR_SETUPNOTJOINED
;
2777 r
->in
.domain_sid
= dom_sid_dup(mem_ctx
, &sid
);
2778 W_ERROR_HAVE_NO_MEMORY(r
->in
.domain_sid
);
2781 if (!(r
->in
.unjoin_flags
& WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE
) &&
2782 !r
->in
.delete_machine_account
) {
2783 libnet_join_unjoindomain_remove_secrets(mem_ctx
, r
);
2787 if (!r
->in
.dc_name
) {
2788 struct netr_DsRGetDCNameInfo
*info
;
2790 status
= dsgetdcname(mem_ctx
,
2795 DS_DIRECTORY_SERVICE_REQUIRED
|
2796 DS_WRITABLE_REQUIRED
|
2799 if (!NT_STATUS_IS_OK(status
)) {
2800 libnet_unjoin_set_error_string(mem_ctx
, r
,
2801 "failed to find DC for domain %s - %s",
2803 get_friendly_nt_error_msg(status
));
2804 return WERR_NERR_DCNOTFOUND
;
2807 dc
= strip_hostname(info
->dc_unc
);
2808 r
->in
.dc_name
= talloc_strdup(mem_ctx
, dc
);
2809 W_ERROR_HAVE_NO_MEMORY(r
->in
.dc_name
);
2813 /* for net ads leave, try to delete the account. If it works,
2814 no sense in disabling. If it fails, we can still try to
2817 if (r
->in
.delete_machine_account
) {
2818 ADS_STATUS ads_status
;
2819 ads_status
= libnet_unjoin_connect_ads(mem_ctx
, r
);
2820 if (ADS_ERR_OK(ads_status
)) {
2822 r
->out
.dns_domain_name
=
2823 talloc_strdup(mem_ctx
,
2824 r
->in
.ads
->server
.realm
);
2826 libnet_unjoin_remove_machine_acct(mem_ctx
, r
);
2828 if (!ADS_ERR_OK(ads_status
)) {
2829 libnet_unjoin_set_error_string(mem_ctx
, r
,
2830 "failed to remove machine account from AD: %s",
2831 ads_errstr(ads_status
));
2833 r
->out
.deleted_machine_account
= true;
2834 W_ERROR_HAVE_NO_MEMORY(r
->out
.dns_domain_name
);
2835 libnet_join_unjoindomain_remove_secrets(mem_ctx
, r
);
2839 #endif /* HAVE_ADS */
2841 /* The WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE flag really means
2843 if (r
->in
.unjoin_flags
& WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE
) {
2844 status
= libnet_join_unjoindomain_rpc(mem_ctx
, r
);
2845 if (!NT_STATUS_IS_OK(status
)) {
2846 libnet_unjoin_set_error_string(mem_ctx
, r
,
2847 "failed to disable machine account via rpc: %s",
2848 get_friendly_nt_error_msg(status
));
2849 if (NT_STATUS_EQUAL(status
, NT_STATUS_NO_SUCH_USER
)) {
2850 return WERR_NERR_SETUPNOTJOINED
;
2852 return ntstatus_to_werror(status
);
2855 r
->out
.disabled_machine_account
= true;
2858 /* If disable succeeded or was not requested at all, we
2859 should be getting rid of our end of things */
2861 libnet_join_unjoindomain_remove_secrets(mem_ctx
, r
);
2866 /****************************************************************
2867 ****************************************************************/
2869 static WERROR
libnet_unjoin_pre_processing(TALLOC_CTX
*mem_ctx
,
2870 struct libnet_UnjoinCtx
*r
)
2872 if (!r
->in
.domain_name
) {
2873 libnet_unjoin_set_error_string(mem_ctx
, r
,
2874 "No domain name defined");
2875 return WERR_INVALID_PARAMETER
;
2878 if (!libnet_parse_domain_dc(mem_ctx
, r
->in
.domain_name
,
2881 libnet_unjoin_set_error_string(mem_ctx
, r
,
2882 "Failed to parse domain name");
2883 return WERR_INVALID_PARAMETER
;
2887 return WERR_NERR_SETUPDOMAINCONTROLLER
;
2890 if (!r
->in
.admin_domain
) {
2891 char *admin_domain
= NULL
;
2892 char *admin_account
= NULL
;
2895 ok
= split_domain_user(mem_ctx
,
2896 r
->in
.admin_account
,
2900 return WERR_NOT_ENOUGH_MEMORY
;
2903 if (admin_domain
!= NULL
) {
2904 r
->in
.admin_domain
= admin_domain
;
2906 r
->in
.admin_domain
= r
->in
.domain_name
;
2908 r
->in
.admin_account
= admin_account
;
2911 if (!secrets_init()) {
2912 libnet_unjoin_set_error_string(mem_ctx
, r
,
2913 "Unable to open secrets database");
2914 return WERR_CAN_NOT_COMPLETE
;
2920 /****************************************************************
2921 ****************************************************************/
2923 static WERROR
libnet_unjoin_post_processing(TALLOC_CTX
*mem_ctx
,
2924 struct libnet_UnjoinCtx
*r
)
2926 saf_delete(r
->out
.netbios_domain_name
);
2927 saf_delete(r
->out
.dns_domain_name
);
2929 return libnet_unjoin_config(r
);
2932 /****************************************************************
2933 ****************************************************************/
2935 WERROR
libnet_Unjoin(TALLOC_CTX
*mem_ctx
,
2936 struct libnet_UnjoinCtx
*r
)
2941 LIBNET_UNJOIN_IN_DUMP_CTX(mem_ctx
, r
);
2944 werr
= libnet_unjoin_pre_processing(mem_ctx
, r
);
2945 if (!W_ERROR_IS_OK(werr
)) {
2949 if (r
->in
.unjoin_flags
& WKSSVC_JOIN_FLAGS_JOIN_TYPE
) {
2950 werr
= libnet_DomainUnjoin(mem_ctx
, r
);
2951 if (!W_ERROR_IS_OK(werr
)) {
2952 libnet_unjoin_config(r
);
2957 werr
= libnet_unjoin_post_processing(mem_ctx
, r
);
2958 if (!W_ERROR_IS_OK(werr
)) {
2963 r
->out
.result
= werr
;
2966 LIBNET_UNJOIN_OUT_DUMP_CTX(mem_ctx
, r
);