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/cli_samr.h"
27 #include "rpc_client/init_samr.h"
28 #include "../librpc/gen_ndr/cli_lsa.h"
29 #include "rpc_client/cli_lsarpc.h"
30 #include "../librpc/gen_ndr/cli_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"
38 #include "../libcli/security/dom_sid.h"
40 /****************************************************************
41 ****************************************************************/
43 #define LIBNET_JOIN_DUMP_CTX(ctx, r, f) \
46 str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_JoinCtx, f, r); \
47 DEBUG(1,("libnet_Join:\n%s", str)); \
51 #define LIBNET_JOIN_IN_DUMP_CTX(ctx, r) \
52 LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
53 #define LIBNET_JOIN_OUT_DUMP_CTX(ctx, r) \
54 LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_OUT)
56 #define LIBNET_UNJOIN_DUMP_CTX(ctx, r, f) \
59 str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_UnjoinCtx, f, r); \
60 DEBUG(1,("libnet_Unjoin:\n%s", str)); \
64 #define LIBNET_UNJOIN_IN_DUMP_CTX(ctx, r) \
65 LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
66 #define LIBNET_UNJOIN_OUT_DUMP_CTX(ctx, r) \
67 LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_OUT)
69 /****************************************************************
70 ****************************************************************/
72 static void libnet_join_set_error_string(TALLOC_CTX *mem_ctx,
73 struct libnet_JoinCtx *r,
74 const char *format, ...)
78 if (r->out.error_string) {
82 va_start(args, format);
83 r->out.error_string = talloc_vasprintf(mem_ctx, format, args);
87 /****************************************************************
88 ****************************************************************/
90 static void libnet_unjoin_set_error_string(TALLOC_CTX *mem_ctx,
91 struct libnet_UnjoinCtx *r,
92 const char *format, ...)
96 if (r->out.error_string) {
100 va_start(args, format);
101 r->out.error_string = talloc_vasprintf(mem_ctx, format, args);
107 /****************************************************************
108 ****************************************************************/
110 static ADS_STATUS libnet_connect_ads(const char *dns_domain_name,
111 const char *netbios_domain_name,
113 const char *user_name,
114 const char *password,
118 ADS_STRUCT *my_ads = NULL;
121 my_ads = ads_init(dns_domain_name,
125 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
129 SAFE_FREE(my_ads->auth.user_name);
130 my_ads->auth.user_name = SMB_STRDUP(user_name);
131 if ((cp = strchr_m(my_ads->auth.user_name, '@'))!=0) {
133 SAFE_FREE(my_ads->auth.realm);
134 my_ads->auth.realm = smb_xstrdup(cp);
135 strupper_m(my_ads->auth.realm);
140 SAFE_FREE(my_ads->auth.password);
141 my_ads->auth.password = SMB_STRDUP(password);
144 status = ads_connect_user_creds(my_ads);
145 if (!ADS_ERR_OK(status)) {
146 ads_destroy(&my_ads);
154 /****************************************************************
155 ****************************************************************/
157 static ADS_STATUS libnet_join_connect_ads(TALLOC_CTX *mem_ctx,
158 struct libnet_JoinCtx *r)
162 status = libnet_connect_ads(r->out.dns_domain_name,
163 r->out.netbios_domain_name,
166 r->in.admin_password,
168 if (!ADS_ERR_OK(status)) {
169 libnet_join_set_error_string(mem_ctx, r,
170 "failed to connect to AD: %s",
175 if (!r->out.netbios_domain_name) {
176 r->out.netbios_domain_name = talloc_strdup(mem_ctx,
177 r->in.ads->server.workgroup);
178 ADS_ERROR_HAVE_NO_MEMORY(r->out.netbios_domain_name);
181 if (!r->out.dns_domain_name) {
182 r->out.dns_domain_name = talloc_strdup(mem_ctx,
183 r->in.ads->config.realm);
184 ADS_ERROR_HAVE_NO_MEMORY(r->out.dns_domain_name);
187 r->out.domain_is_ad = true;
192 /****************************************************************
193 ****************************************************************/
195 static ADS_STATUS libnet_unjoin_connect_ads(TALLOC_CTX *mem_ctx,
196 struct libnet_UnjoinCtx *r)
200 status = libnet_connect_ads(r->in.domain_name,
204 r->in.admin_password,
206 if (!ADS_ERR_OK(status)) {
207 libnet_unjoin_set_error_string(mem_ctx, r,
208 "failed to connect to AD: %s",
215 /****************************************************************
216 join a domain using ADS (LDAP mods)
217 ****************************************************************/
219 static ADS_STATUS libnet_join_precreate_machine_acct(TALLOC_CTX *mem_ctx,
220 struct libnet_JoinCtx *r)
223 LDAPMessage *res = NULL;
224 const char *attrs[] = { "dn", NULL };
227 status = ads_check_ou_dn(mem_ctx, r->in.ads, &r->in.account_ou);
228 if (!ADS_ERR_OK(status)) {
232 status = ads_search_dn(r->in.ads, &res, r->in.account_ou, attrs);
233 if (!ADS_ERR_OK(status)) {
237 if (ads_count_replies(r->in.ads, res) != 1) {
238 ads_msgfree(r->in.ads, res);
239 return ADS_ERROR_LDAP(LDAP_NO_SUCH_OBJECT);
242 ads_msgfree(r->in.ads, res);
244 /* Attempt to create the machine account and bail if this fails.
245 Assume that the admin wants exactly what they requested */
247 status = ads_create_machine_acct(r->in.ads,
251 if (ADS_ERR_OK(status)) {
252 DEBUG(1,("machine account creation created\n"));
254 } else if ((status.error_type == ENUM_ADS_ERROR_LDAP) &&
255 (status.err.rc == LDAP_ALREADY_EXISTS)) {
256 status = ADS_SUCCESS;
259 if (!ADS_ERR_OK(status)) {
260 DEBUG(1,("machine account creation failed\n"));
264 status = ads_move_machine_acct(r->in.ads,
268 if (!ADS_ERR_OK(status)) {
269 DEBUG(1,("failure to locate/move pre-existing "
270 "machine account\n"));
274 DEBUG(1,("The machine account %s the specified OU.\n",
275 moved ? "was moved into" : "already exists in"));
280 /****************************************************************
281 ****************************************************************/
283 static ADS_STATUS libnet_unjoin_remove_machine_acct(TALLOC_CTX *mem_ctx,
284 struct libnet_UnjoinCtx *r)
289 status = libnet_unjoin_connect_ads(mem_ctx, r);
290 if (!ADS_ERR_OK(status)) {
291 libnet_unjoin_set_error_string(mem_ctx, r,
292 "failed to connect to AD: %s",
298 status = ads_leave_realm(r->in.ads, r->in.machine_name);
299 if (!ADS_ERR_OK(status)) {
300 libnet_unjoin_set_error_string(mem_ctx, r,
301 "failed to leave realm: %s",
309 /****************************************************************
310 ****************************************************************/
312 static ADS_STATUS libnet_join_find_machine_acct(TALLOC_CTX *mem_ctx,
313 struct libnet_JoinCtx *r)
316 LDAPMessage *res = NULL;
319 if (!r->in.machine_name) {
320 return ADS_ERROR(LDAP_NO_MEMORY);
323 status = ads_find_machine_acct(r->in.ads,
326 if (!ADS_ERR_OK(status)) {
330 if (ads_count_replies(r->in.ads, res) != 1) {
331 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
335 dn = ads_get_dn(r->in.ads, mem_ctx, res);
337 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
341 r->out.dn = talloc_strdup(mem_ctx, dn);
343 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
348 ads_msgfree(r->in.ads, res);
354 /****************************************************************
355 Set a machines dNSHostName and servicePrincipalName attributes
356 ****************************************************************/
358 static ADS_STATUS libnet_join_set_machine_spn(TALLOC_CTX *mem_ctx,
359 struct libnet_JoinCtx *r)
364 const char *spn_array[3] = {NULL, NULL, NULL};
369 status = libnet_join_find_machine_acct(mem_ctx, r);
370 if (!ADS_ERR_OK(status)) {
374 /* Windows only creates HOST/shortname & HOST/fqdn. */
376 spn = talloc_asprintf(mem_ctx, "HOST/%s", r->in.machine_name);
378 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
383 if (!name_to_fqdn(my_fqdn, r->in.machine_name)
384 || (strchr(my_fqdn, '.') == NULL)) {
385 fstr_sprintf(my_fqdn, "%s.%s", r->in.machine_name,
386 r->out.dns_domain_name);
391 if (!strequal(my_fqdn, r->in.machine_name)) {
392 spn = talloc_asprintf(mem_ctx, "HOST/%s", my_fqdn);
394 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
399 mods = ads_init_mods(mem_ctx);
401 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
404 /* fields of primary importance */
406 status = ads_mod_str(mem_ctx, &mods, "dNSHostName", my_fqdn);
407 if (!ADS_ERR_OK(status)) {
408 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
411 status = ads_mod_strlist(mem_ctx, &mods, "servicePrincipalName",
413 if (!ADS_ERR_OK(status)) {
414 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
417 return ads_gen_mod(r->in.ads, r->out.dn, mods);
420 /****************************************************************
421 ****************************************************************/
423 static ADS_STATUS libnet_join_set_machine_upn(TALLOC_CTX *mem_ctx,
424 struct libnet_JoinCtx *r)
429 if (!r->in.create_upn) {
435 status = libnet_join_find_machine_acct(mem_ctx, r);
436 if (!ADS_ERR_OK(status)) {
441 r->in.upn = talloc_asprintf(mem_ctx,
444 r->out.dns_domain_name);
446 return ADS_ERROR(LDAP_NO_MEMORY);
450 /* now do the mods */
452 mods = ads_init_mods(mem_ctx);
454 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
457 /* fields of primary importance */
459 status = ads_mod_str(mem_ctx, &mods, "userPrincipalName", r->in.upn);
460 if (!ADS_ERR_OK(status)) {
461 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
464 return ads_gen_mod(r->in.ads, r->out.dn, mods);
468 /****************************************************************
469 ****************************************************************/
471 static ADS_STATUS libnet_join_set_os_attributes(TALLOC_CTX *mem_ctx,
472 struct libnet_JoinCtx *r)
478 if (!r->in.os_name || !r->in.os_version ) {
484 status = libnet_join_find_machine_acct(mem_ctx, r);
485 if (!ADS_ERR_OK(status)) {
489 /* now do the mods */
491 mods = ads_init_mods(mem_ctx);
493 return ADS_ERROR(LDAP_NO_MEMORY);
496 os_sp = talloc_asprintf(mem_ctx, "Samba %s", samba_version_string());
498 return ADS_ERROR(LDAP_NO_MEMORY);
501 /* fields of primary importance */
503 status = ads_mod_str(mem_ctx, &mods, "operatingSystem",
505 if (!ADS_ERR_OK(status)) {
509 status = ads_mod_str(mem_ctx, &mods, "operatingSystemVersion",
511 if (!ADS_ERR_OK(status)) {
515 status = ads_mod_str(mem_ctx, &mods, "operatingSystemServicePack",
517 if (!ADS_ERR_OK(status)) {
521 return ads_gen_mod(r->in.ads, r->out.dn, mods);
524 /****************************************************************
525 ****************************************************************/
527 static bool libnet_join_create_keytab(TALLOC_CTX *mem_ctx,
528 struct libnet_JoinCtx *r)
530 if (!USE_SYSTEM_KEYTAB) {
534 if (ads_keytab_create_default(r->in.ads) != 0) {
541 /****************************************************************
542 ****************************************************************/
544 static bool libnet_join_derive_salting_principal(TALLOC_CTX *mem_ctx,
545 struct libnet_JoinCtx *r)
547 uint32_t domain_func;
549 const char *salt = NULL;
550 char *std_salt = NULL;
552 status = ads_domain_func_level(r->in.ads, &domain_func);
553 if (!ADS_ERR_OK(status)) {
554 libnet_join_set_error_string(mem_ctx, r,
555 "failed to determine domain functional level: %s",
560 /* go ahead and setup the default salt */
562 std_salt = kerberos_standard_des_salt();
564 libnet_join_set_error_string(mem_ctx, r,
565 "failed to obtain standard DES salt");
569 salt = talloc_strdup(mem_ctx, std_salt);
576 /* if it's a Windows functional domain, we have to look for the UPN */
578 if (domain_func == DS_DOMAIN_FUNCTION_2000) {
581 upn = ads_get_upn(r->in.ads, mem_ctx,
584 salt = talloc_strdup(mem_ctx, upn);
591 return kerberos_secrets_store_des_salt(salt);
594 /****************************************************************
595 ****************************************************************/
597 static ADS_STATUS libnet_join_post_processing_ads(TALLOC_CTX *mem_ctx,
598 struct libnet_JoinCtx *r)
603 status = libnet_join_connect_ads(mem_ctx, r);
604 if (!ADS_ERR_OK(status)) {
609 status = libnet_join_set_machine_spn(mem_ctx, r);
610 if (!ADS_ERR_OK(status)) {
611 libnet_join_set_error_string(mem_ctx, r,
612 "failed to set machine spn: %s",
617 status = libnet_join_set_os_attributes(mem_ctx, r);
618 if (!ADS_ERR_OK(status)) {
619 libnet_join_set_error_string(mem_ctx, r,
620 "failed to set machine os attributes: %s",
625 status = libnet_join_set_machine_upn(mem_ctx, r);
626 if (!ADS_ERR_OK(status)) {
627 libnet_join_set_error_string(mem_ctx, r,
628 "failed to set machine upn: %s",
633 if (!libnet_join_derive_salting_principal(mem_ctx, r)) {
634 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
637 if (!libnet_join_create_keytab(mem_ctx, r)) {
638 libnet_join_set_error_string(mem_ctx, r,
639 "failed to create kerberos keytab");
640 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
645 #endif /* WITH_ADS */
647 /****************************************************************
648 Store the machine password and domain SID
649 ****************************************************************/
651 static bool libnet_join_joindomain_store_secrets(TALLOC_CTX *mem_ctx,
652 struct libnet_JoinCtx *r)
654 if (!secrets_store_domain_sid(r->out.netbios_domain_name,
657 DEBUG(1,("Failed to save domain sid\n"));
661 if (!secrets_store_machine_password(r->in.machine_password,
662 r->out.netbios_domain_name,
663 r->in.secure_channel_type))
665 DEBUG(1,("Failed to save machine password\n"));
672 /****************************************************************
673 Connect dc's IPC$ share
674 ****************************************************************/
676 static NTSTATUS libnet_join_connect_dc_ipc(const char *dc,
680 struct cli_state **cli)
685 flags |= CLI_FULL_CONNECTION_USE_KERBEROS;
688 if (use_kerberos && pass) {
689 flags |= CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
692 return cli_full_connection(cli, NULL,
703 /****************************************************************
704 Lookup domain dc's info
705 ****************************************************************/
707 static NTSTATUS libnet_join_lookup_dc_rpc(TALLOC_CTX *mem_ctx,
708 struct libnet_JoinCtx *r,
709 struct cli_state **cli)
711 struct rpc_pipe_client *pipe_hnd = NULL;
712 struct policy_handle lsa_pol;
713 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
714 union lsa_PolicyInformation *info = NULL;
716 status = libnet_join_connect_dc_ipc(r->in.dc_name,
718 r->in.admin_password,
721 if (!NT_STATUS_IS_OK(status)) {
725 status = cli_rpc_pipe_open_noauth(*cli, &ndr_table_lsarpc.syntax_id,
727 if (!NT_STATUS_IS_OK(status)) {
728 DEBUG(0,("Error connecting to LSA pipe. Error was %s\n",
733 status = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true,
734 SEC_FLAG_MAXIMUM_ALLOWED, &lsa_pol);
735 if (!NT_STATUS_IS_OK(status)) {
739 status = rpccli_lsa_QueryInfoPolicy2(pipe_hnd, mem_ctx,
743 if (NT_STATUS_IS_OK(status)) {
744 r->out.domain_is_ad = true;
745 r->out.netbios_domain_name = info->dns.name.string;
746 r->out.dns_domain_name = info->dns.dns_domain.string;
747 r->out.forest_name = info->dns.dns_forest.string;
748 r->out.domain_sid = dom_sid_dup(mem_ctx, info->dns.sid);
749 NT_STATUS_HAVE_NO_MEMORY(r->out.domain_sid);
752 if (!NT_STATUS_IS_OK(status)) {
753 status = rpccli_lsa_QueryInfoPolicy(pipe_hnd, mem_ctx,
755 LSA_POLICY_INFO_ACCOUNT_DOMAIN,
757 if (!NT_STATUS_IS_OK(status)) {
761 r->out.netbios_domain_name = info->account_domain.name.string;
762 r->out.domain_sid = dom_sid_dup(mem_ctx, info->account_domain.sid);
763 NT_STATUS_HAVE_NO_MEMORY(r->out.domain_sid);
766 rpccli_lsa_Close(pipe_hnd, mem_ctx, &lsa_pol);
767 TALLOC_FREE(pipe_hnd);
773 /****************************************************************
774 Do the domain join unsecure
775 ****************************************************************/
777 static NTSTATUS libnet_join_joindomain_rpc_unsecure(TALLOC_CTX *mem_ctx,
778 struct libnet_JoinCtx *r,
779 struct cli_state *cli)
781 struct rpc_pipe_client *pipe_hnd = NULL;
782 unsigned char orig_trust_passwd_hash[16];
783 unsigned char new_trust_passwd_hash[16];
784 fstring trust_passwd;
787 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_netlogon.syntax_id,
789 if (!NT_STATUS_IS_OK(status)) {
793 if (!r->in.machine_password) {
794 r->in.machine_password = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
795 NT_STATUS_HAVE_NO_MEMORY(r->in.machine_password);
798 E_md4hash(r->in.machine_password, new_trust_passwd_hash);
800 /* according to WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED */
801 fstrcpy(trust_passwd, r->in.admin_password);
802 strlower_m(trust_passwd);
805 * Machine names can be 15 characters, but the max length on
806 * a password is 14. --jerry
809 trust_passwd[14] = '\0';
811 E_md4hash(trust_passwd, orig_trust_passwd_hash);
813 status = rpccli_netlogon_set_trust_password(pipe_hnd, mem_ctx,
815 orig_trust_passwd_hash,
816 r->in.machine_password,
817 new_trust_passwd_hash,
818 r->in.secure_channel_type);
823 /****************************************************************
825 ****************************************************************/
827 static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx,
828 struct libnet_JoinCtx *r,
829 struct cli_state *cli)
831 struct rpc_pipe_client *pipe_hnd = NULL;
832 struct policy_handle sam_pol, domain_pol, user_pol;
833 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
835 struct lsa_String lsa_acct_name;
837 uint32_t acct_flags = ACB_WSTRUST;
838 struct samr_Ids user_rids;
839 struct samr_Ids name_types;
840 union samr_UserInfo user_info;
842 struct samr_CryptPassword crypt_pwd;
843 struct samr_CryptPasswordEx crypt_pwd_ex;
845 ZERO_STRUCT(sam_pol);
846 ZERO_STRUCT(domain_pol);
847 ZERO_STRUCT(user_pol);
849 switch (r->in.secure_channel_type) {
851 acct_flags = ACB_WSTRUST;
854 acct_flags = ACB_SVRTRUST;
857 return NT_STATUS_INVALID_PARAMETER;
860 if (!r->in.machine_password) {
861 r->in.machine_password = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
862 NT_STATUS_HAVE_NO_MEMORY(r->in.machine_password);
865 /* Open the domain */
867 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_samr.syntax_id,
869 if (!NT_STATUS_IS_OK(status)) {
870 DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
875 status = rpccli_samr_Connect2(pipe_hnd, mem_ctx,
877 SAMR_ACCESS_ENUM_DOMAINS
878 | SAMR_ACCESS_LOOKUP_DOMAIN,
880 if (!NT_STATUS_IS_OK(status)) {
884 status = rpccli_samr_OpenDomain(pipe_hnd, mem_ctx,
886 SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1
887 | SAMR_DOMAIN_ACCESS_CREATE_USER
888 | SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
891 if (!NT_STATUS_IS_OK(status)) {
895 /* Create domain user */
897 acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
898 strlower_m(acct_name);
900 init_lsa_String(&lsa_acct_name, acct_name);
902 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE) {
903 uint32_t access_desired =
904 SEC_GENERIC_READ | SEC_GENERIC_WRITE | SEC_GENERIC_EXECUTE |
905 SEC_STD_WRITE_DAC | SEC_STD_DELETE |
906 SAMR_USER_ACCESS_SET_PASSWORD |
907 SAMR_USER_ACCESS_GET_ATTRIBUTES |
908 SAMR_USER_ACCESS_SET_ATTRIBUTES;
909 uint32_t access_granted = 0;
911 DEBUG(10,("Creating account with desired access mask: %d\n",
914 status = rpccli_samr_CreateUser2(pipe_hnd, mem_ctx,
922 if (!NT_STATUS_IS_OK(status) &&
923 !NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
925 DEBUG(10,("Creation of workstation account failed: %s\n",
928 /* If NT_STATUS_ACCESS_DENIED then we have a valid
929 username/password combo but the user does not have
930 administrator access. */
932 if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
933 libnet_join_set_error_string(mem_ctx, r,
934 "User specified does not have "
935 "administrator privileges");
941 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
942 if (!(r->in.join_flags &
943 WKSSVC_JOIN_FLAGS_DOMAIN_JOIN_IF_JOINED)) {
948 /* We *must* do this.... don't ask... */
950 if (NT_STATUS_IS_OK(status)) {
951 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
955 status = rpccli_samr_LookupNames(pipe_hnd, mem_ctx,
961 if (!NT_STATUS_IS_OK(status)) {
965 if (name_types.ids[0] != SID_NAME_USER) {
966 DEBUG(0,("%s is not a user account (type=%d)\n",
967 acct_name, name_types.ids[0]));
968 status = NT_STATUS_INVALID_WORKSTATION;
972 user_rid = user_rids.ids[0];
974 /* Open handle on user */
976 status = rpccli_samr_OpenUser(pipe_hnd, mem_ctx,
978 SEC_FLAG_MAXIMUM_ALLOWED,
981 if (!NT_STATUS_IS_OK(status)) {
985 /* Fill in the additional account flags now */
987 acct_flags |= ACB_PWNOEXP;
989 /* Set account flags on machine account */
990 ZERO_STRUCT(user_info.info16);
991 user_info.info16.acct_flags = acct_flags;
993 status = rpccli_samr_SetUserInfo(pipe_hnd, mem_ctx,
998 if (!NT_STATUS_IS_OK(status)) {
1000 rpccli_samr_DeleteUser(pipe_hnd, mem_ctx,
1003 libnet_join_set_error_string(mem_ctx, r,
1004 "Failed to set account flags for machine account (%s)\n",
1009 /* Set password on machine account - first try level 26 */
1011 init_samr_CryptPasswordEx(r->in.machine_password,
1012 &cli->user_session_key,
1015 user_info.info26.password = crypt_pwd_ex;
1016 user_info.info26.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON;
1018 status = rpccli_samr_SetUserInfo2(pipe_hnd, mem_ctx,
1023 if (NT_STATUS_EQUAL(status, NT_STATUS(DCERPC_FAULT_INVALID_TAG))) {
1025 /* retry with level 24 */
1027 init_samr_CryptPassword(r->in.machine_password,
1028 &cli->user_session_key,
1031 user_info.info24.password = crypt_pwd;
1032 user_info.info24.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON;
1034 status = rpccli_samr_SetUserInfo2(pipe_hnd, mem_ctx,
1040 if (!NT_STATUS_IS_OK(status)) {
1042 rpccli_samr_DeleteUser(pipe_hnd, mem_ctx,
1045 libnet_join_set_error_string(mem_ctx, r,
1046 "Failed to set password for machine account (%s)\n",
1051 status = NT_STATUS_OK;
1058 if (is_valid_policy_hnd(&sam_pol)) {
1059 rpccli_samr_Close(pipe_hnd, mem_ctx, &sam_pol);
1061 if (is_valid_policy_hnd(&domain_pol)) {
1062 rpccli_samr_Close(pipe_hnd, mem_ctx, &domain_pol);
1064 if (is_valid_policy_hnd(&user_pol)) {
1065 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
1067 TALLOC_FREE(pipe_hnd);
1072 /****************************************************************
1073 ****************************************************************/
1075 NTSTATUS libnet_join_ok(const char *netbios_domain_name,
1076 const char *machine_name,
1077 const char *dc_name)
1079 uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
1080 struct cli_state *cli = NULL;
1081 struct rpc_pipe_client *pipe_hnd = NULL;
1082 struct rpc_pipe_client *netlogon_pipe = NULL;
1084 char *machine_password = NULL;
1085 char *machine_account = NULL;
1088 return NT_STATUS_INVALID_PARAMETER;
1091 if (!secrets_init()) {
1092 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1095 machine_password = secrets_fetch_machine_password(netbios_domain_name,
1097 if (!machine_password) {
1098 return NT_STATUS_NO_TRUST_LSA_SECRET;
1101 if (asprintf(&machine_account, "%s$", machine_name) == -1) {
1102 SAFE_FREE(machine_password);
1103 return NT_STATUS_NO_MEMORY;
1106 status = cli_full_connection(&cli, NULL,
1115 free(machine_account);
1116 free(machine_password);
1118 if (!NT_STATUS_IS_OK(status)) {
1119 status = cli_full_connection(&cli, NULL,
1130 if (!NT_STATUS_IS_OK(status)) {
1134 status = get_schannel_session_key(cli, netbios_domain_name,
1135 &neg_flags, &netlogon_pipe);
1136 if (!NT_STATUS_IS_OK(status)) {
1137 if (NT_STATUS_EQUAL(status, NT_STATUS_INVALID_NETWORK_RESPONSE)) {
1139 return NT_STATUS_OK;
1142 DEBUG(0,("libnet_join_ok: failed to get schannel session "
1143 "key from server %s for domain %s. Error was %s\n",
1144 cli->desthost, netbios_domain_name, nt_errstr(status)));
1149 if (!lp_client_schannel()) {
1151 return NT_STATUS_OK;
1154 status = cli_rpc_pipe_open_schannel_with_key(
1155 cli, &ndr_table_netlogon.syntax_id, NCACN_NP,
1156 DCERPC_AUTH_LEVEL_PRIVACY,
1157 netbios_domain_name, &netlogon_pipe->dc, &pipe_hnd);
1161 if (!NT_STATUS_IS_OK(status)) {
1162 DEBUG(0,("libnet_join_ok: failed to open schannel session "
1163 "on netlogon pipe to server %s for domain %s. "
1165 cli->desthost, netbios_domain_name, nt_errstr(status)));
1169 return NT_STATUS_OK;
1172 /****************************************************************
1173 ****************************************************************/
1175 static WERROR libnet_join_post_verify(TALLOC_CTX *mem_ctx,
1176 struct libnet_JoinCtx *r)
1180 status = libnet_join_ok(r->out.netbios_domain_name,
1183 if (!NT_STATUS_IS_OK(status)) {
1184 libnet_join_set_error_string(mem_ctx, r,
1185 "failed to verify domain membership after joining: %s",
1186 get_friendly_nt_error_msg(status));
1187 return WERR_SETUP_NOT_JOINED;
1193 /****************************************************************
1194 ****************************************************************/
1196 static bool libnet_join_unjoindomain_remove_secrets(TALLOC_CTX *mem_ctx,
1197 struct libnet_UnjoinCtx *r)
1199 if (!secrets_delete_machine_password_ex(lp_workgroup())) {
1203 if (!secrets_delete_domain_sid(lp_workgroup())) {
1210 /****************************************************************
1211 ****************************************************************/
1213 static NTSTATUS libnet_join_unjoindomain_rpc(TALLOC_CTX *mem_ctx,
1214 struct libnet_UnjoinCtx *r)
1216 struct cli_state *cli = NULL;
1217 struct rpc_pipe_client *pipe_hnd = NULL;
1218 struct policy_handle sam_pol, domain_pol, user_pol;
1219 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
1222 struct lsa_String lsa_acct_name;
1223 struct samr_Ids user_rids;
1224 struct samr_Ids name_types;
1225 union samr_UserInfo *info = NULL;
1227 ZERO_STRUCT(sam_pol);
1228 ZERO_STRUCT(domain_pol);
1229 ZERO_STRUCT(user_pol);
1231 status = libnet_join_connect_dc_ipc(r->in.dc_name,
1232 r->in.admin_account,
1233 r->in.admin_password,
1236 if (!NT_STATUS_IS_OK(status)) {
1240 /* Open the domain */
1242 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_samr.syntax_id,
1244 if (!NT_STATUS_IS_OK(status)) {
1245 DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
1246 nt_errstr(status)));
1250 status = rpccli_samr_Connect2(pipe_hnd, mem_ctx,
1252 SEC_FLAG_MAXIMUM_ALLOWED,
1254 if (!NT_STATUS_IS_OK(status)) {
1258 status = rpccli_samr_OpenDomain(pipe_hnd, mem_ctx,
1260 SEC_FLAG_MAXIMUM_ALLOWED,
1263 if (!NT_STATUS_IS_OK(status)) {
1267 /* Create domain user */
1269 acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
1270 strlower_m(acct_name);
1272 init_lsa_String(&lsa_acct_name, acct_name);
1274 status = rpccli_samr_LookupNames(pipe_hnd, mem_ctx,
1281 if (!NT_STATUS_IS_OK(status)) {
1285 if (name_types.ids[0] != SID_NAME_USER) {
1286 DEBUG(0, ("%s is not a user account (type=%d)\n", acct_name,
1287 name_types.ids[0]));
1288 status = NT_STATUS_INVALID_WORKSTATION;
1292 user_rid = user_rids.ids[0];
1294 /* Open handle on user */
1296 status = rpccli_samr_OpenUser(pipe_hnd, mem_ctx,
1298 SEC_FLAG_MAXIMUM_ALLOWED,
1301 if (!NT_STATUS_IS_OK(status)) {
1307 status = rpccli_samr_QueryUserInfo(pipe_hnd, mem_ctx,
1311 if (!NT_STATUS_IS_OK(status)) {
1312 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
1316 /* now disable and setuser info */
1318 info->info16.acct_flags |= ACB_DISABLED;
1320 status = rpccli_samr_SetUserInfo(pipe_hnd, mem_ctx,
1325 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
1329 if (is_valid_policy_hnd(&domain_pol)) {
1330 rpccli_samr_Close(pipe_hnd, mem_ctx, &domain_pol);
1332 if (is_valid_policy_hnd(&sam_pol)) {
1333 rpccli_samr_Close(pipe_hnd, mem_ctx, &sam_pol);
1335 TALLOC_FREE(pipe_hnd);
1345 /****************************************************************
1346 ****************************************************************/
1348 static WERROR do_join_modify_vals_config(struct libnet_JoinCtx *r)
1351 struct smbconf_ctx *ctx;
1353 werr = smbconf_init_reg(r, &ctx, NULL);
1354 if (!W_ERROR_IS_OK(werr)) {
1358 if (!(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE)) {
1360 werr = smbconf_set_global_parameter(ctx, "security", "user");
1361 W_ERROR_NOT_OK_GOTO_DONE(werr);
1363 werr = smbconf_set_global_parameter(ctx, "workgroup",
1366 smbconf_delete_global_parameter(ctx, "realm");
1370 werr = smbconf_set_global_parameter(ctx, "security", "domain");
1371 W_ERROR_NOT_OK_GOTO_DONE(werr);
1373 werr = smbconf_set_global_parameter(ctx, "workgroup",
1374 r->out.netbios_domain_name);
1375 W_ERROR_NOT_OK_GOTO_DONE(werr);
1377 if (r->out.domain_is_ad) {
1378 werr = smbconf_set_global_parameter(ctx, "security", "ads");
1379 W_ERROR_NOT_OK_GOTO_DONE(werr);
1381 werr = smbconf_set_global_parameter(ctx, "realm",
1382 r->out.dns_domain_name);
1383 W_ERROR_NOT_OK_GOTO_DONE(werr);
1387 smbconf_shutdown(ctx);
1391 /****************************************************************
1392 ****************************************************************/
1394 static WERROR do_unjoin_modify_vals_config(struct libnet_UnjoinCtx *r)
1396 WERROR werr = WERR_OK;
1397 struct smbconf_ctx *ctx;
1399 werr = smbconf_init_reg(r, &ctx, NULL);
1400 if (!W_ERROR_IS_OK(werr)) {
1404 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1406 werr = smbconf_set_global_parameter(ctx, "security", "user");
1407 W_ERROR_NOT_OK_GOTO_DONE(werr);
1409 werr = smbconf_delete_global_parameter(ctx, "workgroup");
1410 W_ERROR_NOT_OK_GOTO_DONE(werr);
1412 smbconf_delete_global_parameter(ctx, "realm");
1416 smbconf_shutdown(ctx);
1420 /****************************************************************
1421 ****************************************************************/
1423 static WERROR do_JoinConfig(struct libnet_JoinCtx *r)
1427 if (!W_ERROR_IS_OK(r->out.result)) {
1428 return r->out.result;
1431 if (!r->in.modify_config) {
1435 werr = do_join_modify_vals_config(r);
1436 if (!W_ERROR_IS_OK(werr)) {
1440 lp_load(get_dyn_CONFIGFILE(),true,false,false,true);
1442 r->out.modified_config = true;
1443 r->out.result = werr;
1448 /****************************************************************
1449 ****************************************************************/
1451 static WERROR libnet_unjoin_config(struct libnet_UnjoinCtx *r)
1455 if (!W_ERROR_IS_OK(r->out.result)) {
1456 return r->out.result;
1459 if (!r->in.modify_config) {
1463 werr = do_unjoin_modify_vals_config(r);
1464 if (!W_ERROR_IS_OK(werr)) {
1468 lp_load(get_dyn_CONFIGFILE(),true,false,false,true);
1470 r->out.modified_config = true;
1471 r->out.result = werr;
1476 /****************************************************************
1477 ****************************************************************/
1479 static bool libnet_parse_domain_dc(TALLOC_CTX *mem_ctx,
1480 const char *domain_str,
1481 const char **domain_p,
1484 char *domain = NULL;
1486 const char *p = NULL;
1488 if (!domain_str || !domain_p || !dc_p) {
1492 p = strchr_m(domain_str, '\\');
1495 domain = talloc_strndup(mem_ctx, domain_str,
1496 PTR_DIFF(p, domain_str));
1497 dc = talloc_strdup(mem_ctx, p+1);
1502 domain = talloc_strdup(mem_ctx, domain_str);
1518 /****************************************************************
1519 ****************************************************************/
1521 static WERROR libnet_join_pre_processing(TALLOC_CTX *mem_ctx,
1522 struct libnet_JoinCtx *r)
1524 if (!r->in.domain_name) {
1525 libnet_join_set_error_string(mem_ctx, r,
1526 "No domain name defined");
1527 return WERR_INVALID_PARAM;
1530 if (!libnet_parse_domain_dc(mem_ctx, r->in.domain_name,
1533 libnet_join_set_error_string(mem_ctx, r,
1534 "Failed to parse domain name");
1535 return WERR_INVALID_PARAM;
1539 return WERR_SETUP_DOMAIN_CONTROLLER;
1542 if (!secrets_init()) {
1543 libnet_join_set_error_string(mem_ctx, r,
1544 "Unable to open secrets database");
1545 return WERR_CAN_NOT_COMPLETE;
1551 /****************************************************************
1552 ****************************************************************/
1554 static void libnet_join_add_dom_rids_to_builtins(struct dom_sid *domain_sid)
1558 /* Try adding dom admins to builtin\admins. Only log failures. */
1559 status = create_builtin_administrators(domain_sid);
1560 if (NT_STATUS_EQUAL(status, NT_STATUS_PROTOCOL_UNREACHABLE)) {
1561 DEBUG(10,("Unable to auto-add domain administrators to "
1562 "BUILTIN\\Administrators during join because "
1563 "winbindd must be running."));
1564 } else if (!NT_STATUS_IS_OK(status)) {
1565 DEBUG(5, ("Failed to auto-add domain administrators to "
1566 "BUILTIN\\Administrators during join: %s\n",
1567 nt_errstr(status)));
1570 /* Try adding dom users to builtin\users. Only log failures. */
1571 status = create_builtin_users(domain_sid);
1572 if (NT_STATUS_EQUAL(status, NT_STATUS_PROTOCOL_UNREACHABLE)) {
1573 DEBUG(10,("Unable to auto-add domain users to BUILTIN\\users "
1574 "during join because winbindd must be running."));
1575 } else if (!NT_STATUS_IS_OK(status)) {
1576 DEBUG(5, ("Failed to auto-add domain administrators to "
1577 "BUILTIN\\Administrators during join: %s\n",
1578 nt_errstr(status)));
1582 /****************************************************************
1583 ****************************************************************/
1585 static WERROR libnet_join_post_processing(TALLOC_CTX *mem_ctx,
1586 struct libnet_JoinCtx *r)
1590 if (!W_ERROR_IS_OK(r->out.result)) {
1591 return r->out.result;
1594 werr = do_JoinConfig(r);
1595 if (!W_ERROR_IS_OK(werr)) {
1599 if (!(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE)) {
1603 saf_join_store(r->out.netbios_domain_name, r->in.dc_name);
1604 if (r->out.dns_domain_name) {
1605 saf_join_store(r->out.dns_domain_name, r->in.dc_name);
1609 if (r->out.domain_is_ad &&
1610 !(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE)) {
1611 ADS_STATUS ads_status;
1613 ads_status = libnet_join_post_processing_ads(mem_ctx, r);
1614 if (!ADS_ERR_OK(ads_status)) {
1615 return WERR_GENERAL_FAILURE;
1618 #endif /* WITH_ADS */
1620 libnet_join_add_dom_rids_to_builtins(r->out.domain_sid);
1625 /****************************************************************
1626 ****************************************************************/
1628 static int libnet_destroy_JoinCtx(struct libnet_JoinCtx *r)
1630 const char *krb5_cc_env = NULL;
1633 ads_destroy(&r->in.ads);
1636 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1637 if (krb5_cc_env && StrCaseCmp(krb5_cc_env, "MEMORY:libnetjoin")) {
1638 unsetenv(KRB5_ENV_CCNAME);
1644 /****************************************************************
1645 ****************************************************************/
1647 static int libnet_destroy_UnjoinCtx(struct libnet_UnjoinCtx *r)
1649 const char *krb5_cc_env = NULL;
1652 ads_destroy(&r->in.ads);
1655 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1656 if (krb5_cc_env && StrCaseCmp(krb5_cc_env, "MEMORY:libnetjoin")) {
1657 unsetenv(KRB5_ENV_CCNAME);
1663 /****************************************************************
1664 ****************************************************************/
1666 WERROR libnet_init_JoinCtx(TALLOC_CTX *mem_ctx,
1667 struct libnet_JoinCtx **r)
1669 struct libnet_JoinCtx *ctx;
1670 const char *krb5_cc_env = NULL;
1672 ctx = talloc_zero(mem_ctx, struct libnet_JoinCtx);
1677 talloc_set_destructor(ctx, libnet_destroy_JoinCtx);
1679 ctx->in.machine_name = talloc_strdup(mem_ctx, global_myname());
1680 W_ERROR_HAVE_NO_MEMORY(ctx->in.machine_name);
1682 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1683 if (!krb5_cc_env || (strlen(krb5_cc_env) == 0)) {
1684 krb5_cc_env = talloc_strdup(mem_ctx, "MEMORY:libnetjoin");
1685 W_ERROR_HAVE_NO_MEMORY(krb5_cc_env);
1686 setenv(KRB5_ENV_CCNAME, krb5_cc_env, 1);
1689 ctx->in.secure_channel_type = SEC_CHAN_WKSTA;
1696 /****************************************************************
1697 ****************************************************************/
1699 WERROR libnet_init_UnjoinCtx(TALLOC_CTX *mem_ctx,
1700 struct libnet_UnjoinCtx **r)
1702 struct libnet_UnjoinCtx *ctx;
1703 const char *krb5_cc_env = NULL;
1705 ctx = talloc_zero(mem_ctx, struct libnet_UnjoinCtx);
1710 talloc_set_destructor(ctx, libnet_destroy_UnjoinCtx);
1712 ctx->in.machine_name = talloc_strdup(mem_ctx, global_myname());
1713 W_ERROR_HAVE_NO_MEMORY(ctx->in.machine_name);
1715 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1716 if (!krb5_cc_env || (strlen(krb5_cc_env) == 0)) {
1717 krb5_cc_env = talloc_strdup(mem_ctx, "MEMORY:libnetjoin");
1718 W_ERROR_HAVE_NO_MEMORY(krb5_cc_env);
1719 setenv(KRB5_ENV_CCNAME, krb5_cc_env, 1);
1727 /****************************************************************
1728 ****************************************************************/
1730 static WERROR libnet_join_check_config(TALLOC_CTX *mem_ctx,
1731 struct libnet_JoinCtx *r)
1733 bool valid_security = false;
1734 bool valid_workgroup = false;
1735 bool valid_realm = false;
1737 /* check if configuration is already set correctly */
1739 valid_workgroup = strequal(lp_workgroup(), r->out.netbios_domain_name);
1741 switch (r->out.domain_is_ad) {
1743 valid_security = (lp_security() == SEC_DOMAIN);
1744 if (valid_workgroup && valid_security) {
1745 /* nothing to be done */
1750 valid_realm = strequal(lp_realm(), r->out.dns_domain_name);
1751 switch (lp_security()) {
1754 valid_security = true;
1757 if (valid_workgroup && valid_realm && valid_security) {
1758 /* nothing to be done */
1764 /* check if we are supposed to manipulate configuration */
1766 if (!r->in.modify_config) {
1768 char *wrong_conf = talloc_strdup(mem_ctx, "");
1770 if (!valid_workgroup) {
1771 wrong_conf = talloc_asprintf_append(wrong_conf,
1772 "\"workgroup\" set to '%s', should be '%s'",
1773 lp_workgroup(), r->out.netbios_domain_name);
1774 W_ERROR_HAVE_NO_MEMORY(wrong_conf);
1778 wrong_conf = talloc_asprintf_append(wrong_conf,
1779 "\"realm\" set to '%s', should be '%s'",
1780 lp_realm(), r->out.dns_domain_name);
1781 W_ERROR_HAVE_NO_MEMORY(wrong_conf);
1784 if (!valid_security) {
1785 const char *sec = NULL;
1786 switch (lp_security()) {
1787 case SEC_SHARE: sec = "share"; break;
1788 case SEC_USER: sec = "user"; break;
1789 case SEC_DOMAIN: sec = "domain"; break;
1790 case SEC_ADS: sec = "ads"; break;
1792 wrong_conf = talloc_asprintf_append(wrong_conf,
1793 "\"security\" set to '%s', should be %s",
1794 sec, r->out.domain_is_ad ?
1795 "either 'domain' or 'ads'" : "'domain'");
1796 W_ERROR_HAVE_NO_MEMORY(wrong_conf);
1799 libnet_join_set_error_string(mem_ctx, r,
1800 "Invalid configuration (%s) and configuration modification "
1801 "was not requested", wrong_conf);
1802 return WERR_CAN_NOT_COMPLETE;
1805 /* check if we are able to manipulate configuration */
1807 if (!lp_config_backend_is_registry()) {
1808 libnet_join_set_error_string(mem_ctx, r,
1809 "Configuration manipulation requested but not "
1810 "supported by backend");
1811 return WERR_NOT_SUPPORTED;
1817 /****************************************************************
1818 ****************************************************************/
1820 static WERROR libnet_DomainJoin(TALLOC_CTX *mem_ctx,
1821 struct libnet_JoinCtx *r)
1825 struct cli_state *cli = NULL;
1827 ADS_STATUS ads_status;
1828 #endif /* WITH_ADS */
1830 if (!r->in.dc_name) {
1831 struct netr_DsRGetDCNameInfo *info;
1833 status = dsgetdcname(mem_ctx,
1838 DS_FORCE_REDISCOVERY |
1839 DS_DIRECTORY_SERVICE_REQUIRED |
1840 DS_WRITABLE_REQUIRED |
1843 if (!NT_STATUS_IS_OK(status)) {
1844 libnet_join_set_error_string(mem_ctx, r,
1845 "failed to find DC for domain %s",
1847 get_friendly_nt_error_msg(status));
1848 return WERR_DCNOTFOUND;
1851 dc = strip_hostname(info->dc_unc);
1852 r->in.dc_name = talloc_strdup(mem_ctx, dc);
1853 W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
1856 status = libnet_join_lookup_dc_rpc(mem_ctx, r, &cli);
1857 if (!NT_STATUS_IS_OK(status)) {
1858 libnet_join_set_error_string(mem_ctx, r,
1859 "failed to lookup DC info for domain '%s' over rpc: %s",
1860 r->in.domain_name, get_friendly_nt_error_msg(status));
1861 return ntstatus_to_werror(status);
1864 werr = libnet_join_check_config(mem_ctx, r);
1865 if (!W_ERROR_IS_OK(werr)) {
1870 if (r->out.domain_is_ad && r->in.account_ou &&
1871 !(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE)) {
1873 ads_status = libnet_join_connect_ads(mem_ctx, r);
1874 if (!ADS_ERR_OK(ads_status)) {
1875 return WERR_DEFAULT_JOIN_REQUIRED;
1878 ads_status = libnet_join_precreate_machine_acct(mem_ctx, r);
1879 if (!ADS_ERR_OK(ads_status)) {
1880 libnet_join_set_error_string(mem_ctx, r,
1881 "failed to precreate account in ou %s: %s",
1883 ads_errstr(ads_status));
1884 return WERR_DEFAULT_JOIN_REQUIRED;
1887 r->in.join_flags &= ~WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE;
1889 #endif /* WITH_ADS */
1891 if ((r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE) &&
1892 (r->in.join_flags & WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED)) {
1893 status = libnet_join_joindomain_rpc_unsecure(mem_ctx, r, cli);
1895 status = libnet_join_joindomain_rpc(mem_ctx, r, cli);
1897 if (!NT_STATUS_IS_OK(status)) {
1898 libnet_join_set_error_string(mem_ctx, r,
1899 "failed to join domain '%s' over rpc: %s",
1900 r->in.domain_name, get_friendly_nt_error_msg(status));
1901 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
1902 return WERR_SETUP_ALREADY_JOINED;
1904 werr = ntstatus_to_werror(status);
1908 if (!libnet_join_joindomain_store_secrets(mem_ctx, r)) {
1909 werr = WERR_SETUP_NOT_JOINED;
1923 /****************************************************************
1924 ****************************************************************/
1926 static WERROR libnet_join_rollback(TALLOC_CTX *mem_ctx,
1927 struct libnet_JoinCtx *r)
1930 struct libnet_UnjoinCtx *u = NULL;
1932 werr = libnet_init_UnjoinCtx(mem_ctx, &u);
1933 if (!W_ERROR_IS_OK(werr)) {
1937 u->in.debug = r->in.debug;
1938 u->in.dc_name = r->in.dc_name;
1939 u->in.domain_name = r->in.domain_name;
1940 u->in.admin_account = r->in.admin_account;
1941 u->in.admin_password = r->in.admin_password;
1942 u->in.modify_config = r->in.modify_config;
1943 u->in.unjoin_flags = WKSSVC_JOIN_FLAGS_JOIN_TYPE |
1944 WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE;
1946 werr = libnet_Unjoin(mem_ctx, u);
1952 /****************************************************************
1953 ****************************************************************/
1955 WERROR libnet_Join(TALLOC_CTX *mem_ctx,
1956 struct libnet_JoinCtx *r)
1961 LIBNET_JOIN_IN_DUMP_CTX(mem_ctx, r);
1964 werr = libnet_join_pre_processing(mem_ctx, r);
1965 if (!W_ERROR_IS_OK(werr)) {
1969 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1970 werr = libnet_DomainJoin(mem_ctx, r);
1971 if (!W_ERROR_IS_OK(werr)) {
1976 werr = libnet_join_post_processing(mem_ctx, r);
1977 if (!W_ERROR_IS_OK(werr)) {
1981 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1982 werr = libnet_join_post_verify(mem_ctx, r);
1983 if (!W_ERROR_IS_OK(werr)) {
1984 libnet_join_rollback(mem_ctx, r);
1989 r->out.result = werr;
1992 LIBNET_JOIN_OUT_DUMP_CTX(mem_ctx, r);
1997 /****************************************************************
1998 ****************************************************************/
2000 static WERROR libnet_DomainUnjoin(TALLOC_CTX *mem_ctx,
2001 struct libnet_UnjoinCtx *r)
2005 if (!r->in.domain_sid) {
2007 if (!secrets_fetch_domain_sid(lp_workgroup(), &sid)) {
2008 libnet_unjoin_set_error_string(mem_ctx, r,
2009 "Unable to fetch domain sid: are we joined?");
2010 return WERR_SETUP_NOT_JOINED;
2012 r->in.domain_sid = dom_sid_dup(mem_ctx, &sid);
2013 W_ERROR_HAVE_NO_MEMORY(r->in.domain_sid);
2016 if (!(r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE) &&
2017 !r->in.delete_machine_account) {
2018 libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
2022 if (!r->in.dc_name) {
2023 struct netr_DsRGetDCNameInfo *info;
2025 status = dsgetdcname(mem_ctx,
2030 DS_DIRECTORY_SERVICE_REQUIRED |
2031 DS_WRITABLE_REQUIRED |
2034 if (!NT_STATUS_IS_OK(status)) {
2035 libnet_unjoin_set_error_string(mem_ctx, r,
2036 "failed to find DC for domain %s",
2038 get_friendly_nt_error_msg(status));
2039 return WERR_DCNOTFOUND;
2042 dc = strip_hostname(info->dc_unc);
2043 r->in.dc_name = talloc_strdup(mem_ctx, dc);
2044 W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
2048 /* for net ads leave, try to delete the account. If it works,
2049 no sense in disabling. If it fails, we can still try to
2052 if (r->in.delete_machine_account) {
2053 ADS_STATUS ads_status;
2054 ads_status = libnet_unjoin_connect_ads(mem_ctx, r);
2055 if (ADS_ERR_OK(ads_status)) {
2057 r->out.dns_domain_name =
2058 talloc_strdup(mem_ctx,
2059 r->in.ads->server.realm);
2061 libnet_unjoin_remove_machine_acct(mem_ctx, r);
2063 if (!ADS_ERR_OK(ads_status)) {
2064 libnet_unjoin_set_error_string(mem_ctx, r,
2065 "failed to remove machine account from AD: %s",
2066 ads_errstr(ads_status));
2068 r->out.deleted_machine_account = true;
2069 W_ERROR_HAVE_NO_MEMORY(r->out.dns_domain_name);
2070 libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
2074 #endif /* WITH_ADS */
2076 /* The WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE flag really means
2078 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE) {
2079 status = libnet_join_unjoindomain_rpc(mem_ctx, r);
2080 if (!NT_STATUS_IS_OK(status)) {
2081 libnet_unjoin_set_error_string(mem_ctx, r,
2082 "failed to disable machine account via rpc: %s",
2083 get_friendly_nt_error_msg(status));
2084 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
2085 return WERR_SETUP_NOT_JOINED;
2087 return ntstatus_to_werror(status);
2090 r->out.disabled_machine_account = true;
2093 /* If disable succeeded or was not requested at all, we
2094 should be getting rid of our end of things */
2096 libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
2101 /****************************************************************
2102 ****************************************************************/
2104 static WERROR libnet_unjoin_pre_processing(TALLOC_CTX *mem_ctx,
2105 struct libnet_UnjoinCtx *r)
2107 if (!r->in.domain_name) {
2108 libnet_unjoin_set_error_string(mem_ctx, r,
2109 "No domain name defined");
2110 return WERR_INVALID_PARAM;
2113 if (!libnet_parse_domain_dc(mem_ctx, r->in.domain_name,
2116 libnet_unjoin_set_error_string(mem_ctx, r,
2117 "Failed to parse domain name");
2118 return WERR_INVALID_PARAM;
2122 return WERR_SETUP_DOMAIN_CONTROLLER;
2125 if (!secrets_init()) {
2126 libnet_unjoin_set_error_string(mem_ctx, r,
2127 "Unable to open secrets database");
2128 return WERR_CAN_NOT_COMPLETE;
2134 /****************************************************************
2135 ****************************************************************/
2137 static WERROR libnet_unjoin_post_processing(TALLOC_CTX *mem_ctx,
2138 struct libnet_UnjoinCtx *r)
2140 saf_delete(r->out.netbios_domain_name);
2141 saf_delete(r->out.dns_domain_name);
2143 return libnet_unjoin_config(r);
2146 /****************************************************************
2147 ****************************************************************/
2149 WERROR libnet_Unjoin(TALLOC_CTX *mem_ctx,
2150 struct libnet_UnjoinCtx *r)
2155 LIBNET_UNJOIN_IN_DUMP_CTX(mem_ctx, r);
2158 werr = libnet_unjoin_pre_processing(mem_ctx, r);
2159 if (!W_ERROR_IS_OK(werr)) {
2163 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
2164 werr = libnet_DomainUnjoin(mem_ctx, r);
2165 if (!W_ERROR_IS_OK(werr)) {
2166 libnet_unjoin_config(r);
2171 werr = libnet_unjoin_post_processing(mem_ctx, r);
2172 if (!W_ERROR_IS_OK(werr)) {
2177 r->out.result = werr;
2180 LIBNET_UNJOIN_OUT_DUMP_CTX(mem_ctx, r);