2 * Unix SMB/CIFS implementation.
4 * Copyright (C) Gerald (Jerry) Carter 2006
5 * Copyright (C) Guenther Deschner 2007-2008
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, see <http://www.gnu.org/licenses/>.
22 #include "libnet/libnet.h"
24 /****************************************************************
25 ****************************************************************/
27 #define LIBNET_JOIN_DUMP_CTX(ctx, r, f) \
30 str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_JoinCtx, f, r); \
31 DEBUG(1,("libnet_Join:\n%s", str)); \
35 #define LIBNET_JOIN_IN_DUMP_CTX(ctx, r) \
36 LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
37 #define LIBNET_JOIN_OUT_DUMP_CTX(ctx, r) \
38 LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_OUT)
40 #define LIBNET_UNJOIN_DUMP_CTX(ctx, r, f) \
43 str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_UnjoinCtx, f, r); \
44 DEBUG(1,("libnet_Unjoin:\n%s", str)); \
48 #define LIBNET_UNJOIN_IN_DUMP_CTX(ctx, r) \
49 LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
50 #define LIBNET_UNJOIN_OUT_DUMP_CTX(ctx, r) \
51 LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_OUT)
53 #define W_ERROR_NOT_OK_GOTO_DONE(x) do { \
54 if (!W_ERROR_IS_OK(x)) {\
59 /****************************************************************
60 ****************************************************************/
62 static void libnet_join_set_error_string(TALLOC_CTX *mem_ctx,
63 struct libnet_JoinCtx *r,
64 const char *format, ...)
68 if (r->out.error_string) {
72 va_start(args, format);
73 r->out.error_string = talloc_vasprintf(mem_ctx, format, args);
77 /****************************************************************
78 ****************************************************************/
80 static void libnet_unjoin_set_error_string(TALLOC_CTX *mem_ctx,
81 struct libnet_UnjoinCtx *r,
82 const char *format, ...)
86 if (r->out.error_string) {
90 va_start(args, format);
91 r->out.error_string = talloc_vasprintf(mem_ctx, format, args);
97 /****************************************************************
98 ****************************************************************/
100 static ADS_STATUS libnet_connect_ads(const char *dns_domain_name,
101 const char *netbios_domain_name,
103 const char *user_name,
104 const char *password,
108 ADS_STRUCT *my_ads = NULL;
110 my_ads = ads_init(dns_domain_name,
114 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
118 SAFE_FREE(my_ads->auth.user_name);
119 my_ads->auth.user_name = SMB_STRDUP(user_name);
123 SAFE_FREE(my_ads->auth.password);
124 my_ads->auth.password = SMB_STRDUP(password);
127 status = ads_connect(my_ads);
128 if (!ADS_ERR_OK(status)) {
129 ads_destroy(&my_ads);
137 /****************************************************************
138 ****************************************************************/
140 static ADS_STATUS libnet_join_connect_ads(TALLOC_CTX *mem_ctx,
141 struct libnet_JoinCtx *r)
145 status = libnet_connect_ads(r->in.domain_name,
149 r->in.admin_password,
151 if (!ADS_ERR_OK(status)) {
152 libnet_join_set_error_string(mem_ctx, r,
153 "failed to connect to AD: %s",
158 if (!r->out.netbios_domain_name) {
159 r->out.netbios_domain_name = talloc_strdup(mem_ctx,
160 r->in.ads->server.workgroup);
161 ADS_ERROR_HAVE_NO_MEMORY(r->out.netbios_domain_name);
164 if (!r->out.dns_domain_name) {
165 r->out.dns_domain_name = talloc_strdup(mem_ctx,
166 r->in.ads->config.realm);
167 ADS_ERROR_HAVE_NO_MEMORY(r->out.dns_domain_name);
170 r->out.domain_is_ad = true;
175 /****************************************************************
176 ****************************************************************/
178 static ADS_STATUS libnet_unjoin_connect_ads(TALLOC_CTX *mem_ctx,
179 struct libnet_UnjoinCtx *r)
183 status = libnet_connect_ads(r->in.domain_name,
187 r->in.admin_password,
189 if (!ADS_ERR_OK(status)) {
190 libnet_unjoin_set_error_string(mem_ctx, r,
191 "failed to connect to AD: %s",
198 /****************************************************************
199 join a domain using ADS (LDAP mods)
200 ****************************************************************/
202 static ADS_STATUS libnet_join_precreate_machine_acct(TALLOC_CTX *mem_ctx,
203 struct libnet_JoinCtx *r)
206 LDAPMessage *res = NULL;
207 const char *attrs[] = { "dn", NULL };
210 status = ads_check_ou_dn(mem_ctx, r->in.ads, r->in.account_ou);
211 if (!ADS_ERR_OK(status)) {
215 status = ads_search_dn(r->in.ads, &res, r->in.account_ou, attrs);
216 if (!ADS_ERR_OK(status)) {
220 if (ads_count_replies(r->in.ads, res) != 1) {
221 ads_msgfree(r->in.ads, res);
222 return ADS_ERROR_LDAP(LDAP_NO_SUCH_OBJECT);
225 ads_msgfree(r->in.ads, res);
227 /* Attempt to create the machine account and bail if this fails.
228 Assume that the admin wants exactly what they requested */
230 status = ads_create_machine_acct(r->in.ads,
234 if (ADS_ERR_OK(status)) {
235 DEBUG(1,("machine account creation created\n"));
237 } else if ((status.error_type == ENUM_ADS_ERROR_LDAP) &&
238 (status.err.rc == LDAP_ALREADY_EXISTS)) {
239 status = ADS_SUCCESS;
242 if (!ADS_ERR_OK(status)) {
243 DEBUG(1,("machine account creation failed\n"));
247 status = ads_move_machine_acct(r->in.ads,
251 if (!ADS_ERR_OK(status)) {
252 DEBUG(1,("failure to locate/move pre-existing "
253 "machine account\n"));
257 DEBUG(1,("The machine account %s the specified OU.\n",
258 moved ? "was moved into" : "already exists in"));
263 /****************************************************************
264 ****************************************************************/
266 static ADS_STATUS libnet_unjoin_remove_machine_acct(TALLOC_CTX *mem_ctx,
267 struct libnet_UnjoinCtx *r)
272 return libnet_unjoin_connect_ads(mem_ctx, r);
275 status = ads_leave_realm(r->in.ads, r->in.machine_name);
276 if (!ADS_ERR_OK(status)) {
277 libnet_unjoin_set_error_string(mem_ctx, r,
278 "failed to leave realm: %s",
286 /****************************************************************
287 ****************************************************************/
289 static ADS_STATUS libnet_join_find_machine_acct(TALLOC_CTX *mem_ctx,
290 struct libnet_JoinCtx *r)
293 LDAPMessage *res = NULL;
296 if (!r->in.machine_name) {
297 return ADS_ERROR(LDAP_NO_MEMORY);
300 status = ads_find_machine_acct(r->in.ads,
303 if (!ADS_ERR_OK(status)) {
307 if (ads_count_replies(r->in.ads, res) != 1) {
308 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
312 dn = ads_get_dn(r->in.ads, res);
314 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
318 r->out.dn = talloc_strdup(mem_ctx, dn);
320 status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
325 ads_msgfree(r->in.ads, res);
326 ads_memfree(r->in.ads, dn);
331 /****************************************************************
332 Set a machines dNSHostName and servicePrincipalName attributes
333 ****************************************************************/
335 static ADS_STATUS libnet_join_set_machine_spn(TALLOC_CTX *mem_ctx,
336 struct libnet_JoinCtx *r)
341 const char *spn_array[3] = {NULL, NULL, NULL};
346 status = libnet_join_find_machine_acct(mem_ctx, r);
347 if (!ADS_ERR_OK(status)) {
351 /* Windows only creates HOST/shortname & HOST/fqdn. */
353 spn = talloc_asprintf(mem_ctx, "HOST/%s", r->in.machine_name);
355 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
360 if (name_to_fqdn(my_fqdn, r->in.machine_name) &&
361 !strequal(my_fqdn, r->in.machine_name)) {
364 spn = talloc_asprintf(mem_ctx, "HOST/%s", my_fqdn);
366 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
371 mods = ads_init_mods(mem_ctx);
373 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
376 /* fields of primary importance */
378 status = ads_mod_str(mem_ctx, &mods, "dNSHostName", my_fqdn);
379 if (!ADS_ERR_OK(status)) {
380 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
383 status = ads_mod_strlist(mem_ctx, &mods, "servicePrincipalName",
385 if (!ADS_ERR_OK(status)) {
386 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
389 return ads_gen_mod(r->in.ads, r->out.dn, mods);
392 /****************************************************************
393 ****************************************************************/
395 static ADS_STATUS libnet_join_set_machine_upn(TALLOC_CTX *mem_ctx,
396 struct libnet_JoinCtx *r)
401 if (!r->in.create_upn) {
407 status = libnet_join_find_machine_acct(mem_ctx, r);
408 if (!ADS_ERR_OK(status)) {
413 r->in.upn = talloc_asprintf(mem_ctx,
416 r->out.dns_domain_name);
418 return ADS_ERROR(LDAP_NO_MEMORY);
422 /* now do the mods */
424 mods = ads_init_mods(mem_ctx);
426 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
429 /* fields of primary importance */
431 status = ads_mod_str(mem_ctx, &mods, "userPrincipalName", r->in.upn);
432 if (!ADS_ERR_OK(status)) {
433 return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
436 return ads_gen_mod(r->in.ads, r->out.dn, mods);
440 /****************************************************************
441 ****************************************************************/
443 static ADS_STATUS libnet_join_set_os_attributes(TALLOC_CTX *mem_ctx,
444 struct libnet_JoinCtx *r)
450 if (!r->in.os_name || !r->in.os_version ) {
456 status = libnet_join_find_machine_acct(mem_ctx, r);
457 if (!ADS_ERR_OK(status)) {
461 /* now do the mods */
463 mods = ads_init_mods(mem_ctx);
465 return ADS_ERROR(LDAP_NO_MEMORY);
468 os_sp = talloc_asprintf(mem_ctx, "Samba %s", SAMBA_VERSION_STRING);
470 return ADS_ERROR(LDAP_NO_MEMORY);
473 /* fields of primary importance */
475 status = ads_mod_str(mem_ctx, &mods, "operatingSystem",
477 if (!ADS_ERR_OK(status)) {
481 status = ads_mod_str(mem_ctx, &mods, "operatingSystemVersion",
483 if (!ADS_ERR_OK(status)) {
487 status = ads_mod_str(mem_ctx, &mods, "operatingSystemServicePack",
489 if (!ADS_ERR_OK(status)) {
493 return ads_gen_mod(r->in.ads, r->out.dn, mods);
496 /****************************************************************
497 ****************************************************************/
499 static bool libnet_join_create_keytab(TALLOC_CTX *mem_ctx,
500 struct libnet_JoinCtx *r)
502 if (!lp_use_kerberos_keytab()) {
506 if (!ads_keytab_create_default(r->in.ads)) {
513 /****************************************************************
514 ****************************************************************/
516 static bool libnet_join_derive_salting_principal(TALLOC_CTX *mem_ctx,
517 struct libnet_JoinCtx *r)
519 uint32_t domain_func;
521 const char *salt = NULL;
522 char *std_salt = NULL;
524 status = ads_domain_func_level(r->in.ads, &domain_func);
525 if (!ADS_ERR_OK(status)) {
526 libnet_join_set_error_string(mem_ctx, r,
527 "failed to determine domain functional level: %s",
532 /* go ahead and setup the default salt */
534 std_salt = kerberos_standard_des_salt();
536 libnet_join_set_error_string(mem_ctx, r,
537 "failed to obtain standard DES salt");
541 salt = talloc_strdup(mem_ctx, std_salt);
548 /* if it's a Windows functional domain, we have to look for the UPN */
550 if (domain_func == DS_DOMAIN_FUNCTION_2000) {
553 upn = ads_get_upn(r->in.ads, mem_ctx,
556 salt = talloc_strdup(mem_ctx, upn);
563 return kerberos_secrets_store_des_salt(salt);
566 /****************************************************************
567 ****************************************************************/
569 static ADS_STATUS libnet_join_post_processing_ads(TALLOC_CTX *mem_ctx,
570 struct libnet_JoinCtx *r)
575 status = libnet_join_connect_ads(mem_ctx, r);
576 if (!ADS_ERR_OK(status)) {
581 status = libnet_join_set_machine_spn(mem_ctx, r);
582 if (!ADS_ERR_OK(status)) {
583 libnet_join_set_error_string(mem_ctx, r,
584 "failed to set machine spn: %s",
589 status = libnet_join_set_os_attributes(mem_ctx, r);
590 if (!ADS_ERR_OK(status)) {
591 libnet_join_set_error_string(mem_ctx, r,
592 "failed to set machine os attributes: %s",
597 status = libnet_join_set_machine_upn(mem_ctx, r);
598 if (!ADS_ERR_OK(status)) {
599 libnet_join_set_error_string(mem_ctx, r,
600 "failed to set machine upn: %s",
605 if (!libnet_join_derive_salting_principal(mem_ctx, r)) {
606 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
609 if (!libnet_join_create_keytab(mem_ctx, r)) {
610 libnet_join_set_error_string(mem_ctx, r,
611 "failed to create kerberos keytab");
612 return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
617 #endif /* WITH_ADS */
619 /****************************************************************
620 Store the machine password and domain SID
621 ****************************************************************/
623 static bool libnet_join_joindomain_store_secrets(TALLOC_CTX *mem_ctx,
624 struct libnet_JoinCtx *r)
626 if (!secrets_store_domain_sid(r->out.netbios_domain_name,
629 DEBUG(1,("Failed to save domain sid\n"));
633 if (!secrets_store_machine_password(r->in.machine_password,
634 r->out.netbios_domain_name,
635 r->in.secure_channel_type))
637 DEBUG(1,("Failed to save machine password\n"));
644 /****************************************************************
646 ****************************************************************/
648 static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx,
649 struct libnet_JoinCtx *r)
651 struct cli_state *cli = NULL;
652 struct rpc_pipe_client *pipe_hnd = NULL;
653 POLICY_HND sam_pol, domain_pol, user_pol, lsa_pol;
654 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
656 struct lsa_String lsa_acct_name;
658 uint32_t acct_flags = ACB_WSTRUST;
660 struct MD5Context md5ctx;
662 DATA_BLOB digested_session_key;
663 uchar md4_trust_password[16];
664 union lsa_PolicyInformation *info = NULL;
665 struct samr_Ids user_rids;
666 struct samr_Ids name_types;
667 union samr_UserInfo user_info;
669 if (!r->in.machine_password) {
670 r->in.machine_password = talloc_strdup(mem_ctx, generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH));
671 NT_STATUS_HAVE_NO_MEMORY(r->in.machine_password);
674 status = cli_full_connection(&cli, NULL,
680 r->in.admin_password,
684 if (!NT_STATUS_IS_OK(status)) {
688 pipe_hnd = cli_rpc_pipe_open_noauth(cli, PI_LSARPC, &status);
690 DEBUG(0,("Error connecting to LSA pipe. Error was %s\n",
695 status = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true,
696 SEC_RIGHTS_MAXIMUM_ALLOWED, &lsa_pol);
697 if (!NT_STATUS_IS_OK(status)) {
701 status = rpccli_lsa_QueryInfoPolicy2(pipe_hnd, mem_ctx,
705 if (NT_STATUS_IS_OK(status)) {
706 r->out.domain_is_ad = true;
707 r->out.netbios_domain_name = info->dns.name.string;
708 r->out.dns_domain_name = info->dns.dns_domain.string;
709 r->out.domain_sid = info->dns.sid;
712 if (!NT_STATUS_IS_OK(status)) {
713 status = rpccli_lsa_QueryInfoPolicy(pipe_hnd, mem_ctx,
715 LSA_POLICY_INFO_ACCOUNT_DOMAIN,
717 if (!NT_STATUS_IS_OK(status)) {
721 r->out.netbios_domain_name = info->account_domain.name.string;
722 r->out.domain_sid = info->account_domain.sid;
725 rpccli_lsa_Close(pipe_hnd, mem_ctx, &lsa_pol);
726 cli_rpc_pipe_close(pipe_hnd);
728 /* Open the domain */
730 pipe_hnd = cli_rpc_pipe_open_noauth(cli, PI_SAMR, &status);
732 DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
737 status = rpccli_samr_Connect2(pipe_hnd, mem_ctx,
738 pipe_hnd->cli->desthost,
739 SEC_RIGHTS_MAXIMUM_ALLOWED,
741 if (!NT_STATUS_IS_OK(status)) {
745 status = rpccli_samr_OpenDomain(pipe_hnd, mem_ctx,
747 SEC_RIGHTS_MAXIMUM_ALLOWED,
750 if (!NT_STATUS_IS_OK(status)) {
754 /* Create domain user */
756 acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
757 strlower_m(acct_name);
759 init_lsa_String(&lsa_acct_name, acct_name);
761 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE) {
762 uint32_t access_desired =
763 SEC_GENERIC_READ | SEC_GENERIC_WRITE | SEC_GENERIC_EXECUTE |
764 SEC_STD_WRITE_DAC | SEC_STD_DELETE |
765 SAMR_USER_ACCESS_SET_PASSWORD |
766 SAMR_USER_ACCESS_GET_ATTRIBUTES |
767 SAMR_USER_ACCESS_SET_ATTRIBUTES;
768 uint32_t access_granted = 0;
770 /* Don't try to set any acct_flags flags other than ACB_WSTRUST */
772 DEBUG(10,("Creating account with desired access mask: %d\n",
775 status = rpccli_samr_CreateUser2(pipe_hnd, mem_ctx,
783 if (!NT_STATUS_IS_OK(status) &&
784 !NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
786 DEBUG(10,("Creation of workstation account failed: %s\n",
789 /* If NT_STATUS_ACCESS_DENIED then we have a valid
790 username/password combo but the user does not have
791 administrator access. */
793 if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
794 libnet_join_set_error_string(mem_ctx, r,
795 "User specified does not have "
796 "administrator privileges");
802 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
803 if (!(r->in.join_flags &
804 WKSSVC_JOIN_FLAGS_DOMAIN_JOIN_IF_JOINED)) {
809 /* We *must* do this.... don't ask... */
811 if (NT_STATUS_IS_OK(status)) {
812 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
816 status = rpccli_samr_LookupNames(pipe_hnd, mem_ctx,
822 if (!NT_STATUS_IS_OK(status)) {
826 if (name_types.ids[0] != SID_NAME_USER) {
827 DEBUG(0,("%s is not a user account (type=%d)\n",
828 acct_name, name_types.ids[0]));
829 status = NT_STATUS_INVALID_WORKSTATION;
833 user_rid = user_rids.ids[0];
835 /* Open handle on user */
837 status = rpccli_samr_OpenUser(pipe_hnd, mem_ctx,
839 SEC_RIGHTS_MAXIMUM_ALLOWED,
842 if (!NT_STATUS_IS_OK(status)) {
846 /* Create a random machine account password and generate the hash */
848 E_md4hash(r->in.machine_password, md4_trust_password);
849 encode_pw_buffer(pwbuf, r->in.machine_password, STR_UNICODE);
851 generate_random_buffer((uint8_t*)md5buffer, sizeof(md5buffer));
852 digested_session_key = data_blob_talloc(mem_ctx, 0, 16);
855 MD5Update(&md5ctx, md5buffer, sizeof(md5buffer));
856 MD5Update(&md5ctx, cli->user_session_key.data,
857 cli->user_session_key.length);
858 MD5Final(digested_session_key.data, &md5ctx);
860 SamOEMhashBlob(pwbuf, sizeof(pwbuf), &digested_session_key);
861 memcpy(&pwbuf[516], md5buffer, sizeof(md5buffer));
863 /* Fill in the additional account flags now */
865 acct_flags |= ACB_PWNOEXP;
866 if (r->out.domain_is_ad) {
867 #if !defined(ENCTYPE_ARCFOUR_HMAC)
868 acct_flags |= ACB_USE_DES_KEY_ONLY;
873 /* Set password and account flags on machine account */
875 ZERO_STRUCT(user_info.info25);
877 user_info.info25.info.fields_present = ACCT_NT_PWD_SET |
879 SAMR_FIELD_ACCT_FLAGS;
881 user_info.info25.info.acct_flags = acct_flags;
882 memcpy(&user_info.info25.password.data, pwbuf, sizeof(pwbuf));
884 status = rpccli_samr_SetUserInfo(pipe_hnd, mem_ctx,
889 if (NT_STATUS_EQUAL(status, NT_STATUS(DCERPC_FAULT_INVALID_TAG))) {
893 encode_pw_buffer(pwbuf2, r->in.machine_password, STR_UNICODE);
895 /* retry with level 24 */
896 init_samr_user_info24(&user_info.info24, pwbuf2, 24);
898 SamOEMhashBlob(user_info.info24.password.data, 516,
899 &cli->user_session_key);
901 status = rpccli_samr_SetUserInfo2(pipe_hnd, mem_ctx,
907 if (!NT_STATUS_IS_OK(status)) {
908 libnet_join_set_error_string(mem_ctx, r,
909 "Failed to set password for machine account (%s)\n",
914 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
915 cli_rpc_pipe_close(pipe_hnd);
917 status = NT_STATUS_OK;
926 /****************************************************************
927 ****************************************************************/
929 NTSTATUS libnet_join_ok(const char *netbios_domain_name,
930 const char *machine_name,
933 uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
934 struct cli_state *cli = NULL;
935 struct rpc_pipe_client *pipe_hnd = NULL;
936 struct rpc_pipe_client *netlogon_pipe = NULL;
938 char *machine_password = NULL;
939 char *machine_account = NULL;
942 return NT_STATUS_INVALID_PARAMETER;
945 if (!secrets_init()) {
946 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
949 machine_password = secrets_fetch_machine_password(netbios_domain_name,
951 if (!machine_password) {
952 return NT_STATUS_NO_TRUST_LSA_SECRET;
955 asprintf(&machine_account, "%s$", machine_name);
956 if (!machine_account) {
957 SAFE_FREE(machine_password);
958 return NT_STATUS_NO_MEMORY;
961 status = cli_full_connection(&cli, NULL,
970 free(machine_account);
971 free(machine_password);
973 if (!NT_STATUS_IS_OK(status)) {
974 status = cli_full_connection(&cli, NULL,
985 if (!NT_STATUS_IS_OK(status)) {
989 netlogon_pipe = get_schannel_session_key(cli,
991 &neg_flags, &status);
992 if (!netlogon_pipe) {
993 if (NT_STATUS_EQUAL(status, NT_STATUS_INVALID_NETWORK_RESPONSE)) {
998 DEBUG(0,("libnet_join_ok: failed to get schannel session "
999 "key from server %s for domain %s. Error was %s\n",
1000 cli->desthost, netbios_domain_name, nt_errstr(status)));
1005 if (!lp_client_schannel()) {
1007 return NT_STATUS_OK;
1010 pipe_hnd = cli_rpc_pipe_open_schannel_with_key(cli, PI_NETLOGON,
1011 PIPE_AUTH_LEVEL_PRIVACY,
1012 netbios_domain_name,
1019 DEBUG(0,("libnet_join_ok: failed to open schannel session "
1020 "on netlogon pipe to server %s for domain %s. "
1022 cli->desthost, netbios_domain_name, nt_errstr(status)));
1026 return NT_STATUS_OK;
1029 /****************************************************************
1030 ****************************************************************/
1032 static WERROR libnet_join_post_verify(TALLOC_CTX *mem_ctx,
1033 struct libnet_JoinCtx *r)
1037 status = libnet_join_ok(r->out.netbios_domain_name,
1040 if (!NT_STATUS_IS_OK(status)) {
1041 libnet_join_set_error_string(mem_ctx, r,
1042 "failed to verify domain membership after joining: %s",
1043 get_friendly_nt_error_msg(status));
1044 return WERR_SETUP_NOT_JOINED;
1050 /****************************************************************
1051 ****************************************************************/
1053 static bool libnet_join_unjoindomain_remove_secrets(TALLOC_CTX *mem_ctx,
1054 struct libnet_UnjoinCtx *r)
1056 if (!secrets_delete_machine_password_ex(lp_workgroup())) {
1060 if (!secrets_delete_domain_sid(lp_workgroup())) {
1067 /****************************************************************
1068 ****************************************************************/
1070 static NTSTATUS libnet_join_unjoindomain_rpc(TALLOC_CTX *mem_ctx,
1071 struct libnet_UnjoinCtx *r)
1073 struct cli_state *cli = NULL;
1074 struct rpc_pipe_client *pipe_hnd = NULL;
1075 POLICY_HND sam_pol, domain_pol, user_pol;
1076 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
1079 struct lsa_String lsa_acct_name;
1080 struct samr_Ids user_rids;
1081 struct samr_Ids name_types;
1082 union samr_UserInfo *info = NULL;
1084 status = cli_full_connection(&cli, NULL,
1088 r->in.admin_account,
1090 r->in.admin_password,
1091 0, Undefined, NULL);
1093 if (!NT_STATUS_IS_OK(status)) {
1097 /* Open the domain */
1099 pipe_hnd = cli_rpc_pipe_open_noauth(cli, PI_SAMR, &status);
1101 DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
1102 nt_errstr(status)));
1106 status = rpccli_samr_Connect2(pipe_hnd, mem_ctx,
1107 pipe_hnd->cli->desthost,
1108 SEC_RIGHTS_MAXIMUM_ALLOWED,
1110 if (!NT_STATUS_IS_OK(status)) {
1114 status = rpccli_samr_OpenDomain(pipe_hnd, mem_ctx,
1116 SEC_RIGHTS_MAXIMUM_ALLOWED,
1119 if (!NT_STATUS_IS_OK(status)) {
1123 /* Create domain user */
1125 acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
1126 strlower_m(acct_name);
1128 init_lsa_String(&lsa_acct_name, acct_name);
1130 status = rpccli_samr_LookupNames(pipe_hnd, mem_ctx,
1137 if (!NT_STATUS_IS_OK(status)) {
1141 if (name_types.ids[0] != SID_NAME_USER) {
1142 DEBUG(0, ("%s is not a user account (type=%d)\n", acct_name,
1143 name_types.ids[0]));
1144 status = NT_STATUS_INVALID_WORKSTATION;
1148 user_rid = user_rids.ids[0];
1150 /* Open handle on user */
1152 status = rpccli_samr_OpenUser(pipe_hnd, mem_ctx,
1154 SEC_RIGHTS_MAXIMUM_ALLOWED,
1157 if (!NT_STATUS_IS_OK(status)) {
1163 status = rpccli_samr_QueryUserInfo(pipe_hnd, mem_ctx,
1167 if (!NT_STATUS_IS_OK(status)) {
1168 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
1172 /* now disable and setuser info */
1174 info->info16.acct_flags |= ACB_DISABLED;
1176 status = rpccli_samr_SetUserInfo(pipe_hnd, mem_ctx,
1181 rpccli_samr_Close(pipe_hnd, mem_ctx, &user_pol);
1185 rpccli_samr_Close(pipe_hnd, mem_ctx, &domain_pol);
1186 rpccli_samr_Close(pipe_hnd, mem_ctx, &sam_pol);
1187 cli_rpc_pipe_close(pipe_hnd);
1197 /****************************************************************
1198 ****************************************************************/
1200 static WERROR do_join_modify_vals_config(struct libnet_JoinCtx *r)
1203 struct smbconf_ctx *ctx;
1205 werr = smbconf_init_reg(r, &ctx, NULL);
1206 if (!W_ERROR_IS_OK(werr)) {
1210 if (!(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE)) {
1212 werr = smbconf_set_global_parameter(ctx, "security", "user");
1213 W_ERROR_NOT_OK_GOTO_DONE(werr);
1215 werr = smbconf_set_global_parameter(ctx, "workgroup",
1220 werr = smbconf_set_global_parameter(ctx, "security", "domain");
1221 W_ERROR_NOT_OK_GOTO_DONE(werr);
1223 werr = smbconf_set_global_parameter(ctx, "workgroup",
1224 r->out.netbios_domain_name);
1225 W_ERROR_NOT_OK_GOTO_DONE(werr);
1227 if (r->out.domain_is_ad) {
1228 werr = smbconf_set_global_parameter(ctx, "security", "ads");
1229 W_ERROR_NOT_OK_GOTO_DONE(werr);
1231 werr = smbconf_set_global_parameter(ctx, "realm",
1232 r->out.dns_domain_name);
1233 W_ERROR_NOT_OK_GOTO_DONE(werr);
1237 smbconf_shutdown(ctx);
1241 /****************************************************************
1242 ****************************************************************/
1244 static WERROR do_unjoin_modify_vals_config(struct libnet_UnjoinCtx *r)
1246 WERROR werr = WERR_OK;
1247 struct smbconf_ctx *ctx;
1249 werr = smbconf_init_reg(r, &ctx, NULL);
1250 if (!W_ERROR_IS_OK(werr)) {
1254 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1256 werr = smbconf_set_global_parameter(ctx, "security", "user");
1257 W_ERROR_NOT_OK_GOTO_DONE(werr);
1258 smbconf_delete_global_parameter(ctx, "realm");
1262 smbconf_shutdown(ctx);
1266 /****************************************************************
1267 ****************************************************************/
1269 static WERROR do_JoinConfig(struct libnet_JoinCtx *r)
1273 if (!W_ERROR_IS_OK(r->out.result)) {
1274 return r->out.result;
1277 if (!r->in.modify_config) {
1281 werr = do_join_modify_vals_config(r);
1282 if (!W_ERROR_IS_OK(werr)) {
1286 r->out.modified_config = true;
1287 r->out.result = werr;
1292 /****************************************************************
1293 ****************************************************************/
1295 static WERROR libnet_unjoin_config(struct libnet_UnjoinCtx *r)
1299 if (!W_ERROR_IS_OK(r->out.result)) {
1300 return r->out.result;
1303 if (!r->in.modify_config) {
1307 werr = do_unjoin_modify_vals_config(r);
1308 if (!W_ERROR_IS_OK(werr)) {
1312 r->out.modified_config = true;
1313 r->out.result = werr;
1318 /****************************************************************
1319 ****************************************************************/
1321 static bool libnet_parse_domain_dc(TALLOC_CTX *mem_ctx,
1322 const char *domain_str,
1323 const char **domain_p,
1326 char *domain = NULL;
1328 const char *p = NULL;
1330 if (!domain_str || !domain_p || !dc_p) {
1334 p = strchr_m(domain_str, '\\');
1337 domain = talloc_strndup(mem_ctx, domain_str,
1338 PTR_DIFF(p, domain_str));
1339 dc = talloc_strdup(mem_ctx, p+1);
1344 domain = talloc_strdup(mem_ctx, domain_str);
1360 /****************************************************************
1361 ****************************************************************/
1363 static WERROR libnet_join_pre_processing(TALLOC_CTX *mem_ctx,
1364 struct libnet_JoinCtx *r)
1366 if (!r->in.domain_name) {
1367 libnet_join_set_error_string(mem_ctx, r,
1368 "No domain name defined");
1369 return WERR_INVALID_PARAM;
1372 if (!libnet_parse_domain_dc(mem_ctx, r->in.domain_name,
1375 libnet_join_set_error_string(mem_ctx, r,
1376 "Failed to parse domain name");
1377 return WERR_INVALID_PARAM;
1380 if (r->in.modify_config && !lp_config_backend_is_registry()) {
1381 libnet_join_set_error_string(mem_ctx, r,
1382 "Configuration manipulation requested but not "
1383 "supported by backend");
1384 return WERR_NOT_SUPPORTED;
1388 return WERR_SETUP_DOMAIN_CONTROLLER;
1391 if (!secrets_init()) {
1392 libnet_join_set_error_string(mem_ctx, r,
1393 "Unable to open secrets database");
1394 return WERR_CAN_NOT_COMPLETE;
1400 /****************************************************************
1401 ****************************************************************/
1403 static WERROR libnet_join_post_processing(TALLOC_CTX *mem_ctx,
1404 struct libnet_JoinCtx *r)
1408 if (!W_ERROR_IS_OK(r->out.result)) {
1409 return r->out.result;
1412 werr = do_JoinConfig(r);
1413 if (!W_ERROR_IS_OK(werr)) {
1417 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1418 saf_store(r->in.domain_name, r->in.dc_name);
1424 /****************************************************************
1425 ****************************************************************/
1427 static int libnet_destroy_JoinCtx(struct libnet_JoinCtx *r)
1429 const char *krb5_cc_env = NULL;
1432 ads_destroy(&r->in.ads);
1435 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1436 if (krb5_cc_env && StrCaseCmp(krb5_cc_env, "MEMORY:libnetjoin")) {
1437 unsetenv(KRB5_ENV_CCNAME);
1443 /****************************************************************
1444 ****************************************************************/
1446 static int libnet_destroy_UnjoinCtx(struct libnet_UnjoinCtx *r)
1449 ads_destroy(&r->in.ads);
1455 /****************************************************************
1456 ****************************************************************/
1458 WERROR libnet_init_JoinCtx(TALLOC_CTX *mem_ctx,
1459 struct libnet_JoinCtx **r)
1461 struct libnet_JoinCtx *ctx;
1462 const char *krb5_cc_env = NULL;
1464 ctx = talloc_zero(mem_ctx, struct libnet_JoinCtx);
1469 talloc_set_destructor(ctx, libnet_destroy_JoinCtx);
1471 ctx->in.machine_name = talloc_strdup(mem_ctx, global_myname());
1472 W_ERROR_HAVE_NO_MEMORY(ctx->in.machine_name);
1474 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
1475 if (!krb5_cc_env || (strlen(krb5_cc_env) == 0)) {
1476 krb5_cc_env = talloc_strdup(mem_ctx, "MEMORY:libnetjoin");
1477 W_ERROR_HAVE_NO_MEMORY(krb5_cc_env);
1478 setenv(KRB5_ENV_CCNAME, krb5_cc_env, 1);
1481 ctx->in.secure_channel_type = SEC_CHAN_WKSTA;
1488 /****************************************************************
1489 ****************************************************************/
1491 WERROR libnet_init_UnjoinCtx(TALLOC_CTX *mem_ctx,
1492 struct libnet_UnjoinCtx **r)
1494 struct libnet_UnjoinCtx *ctx;
1496 ctx = talloc_zero(mem_ctx, struct libnet_UnjoinCtx);
1501 talloc_set_destructor(ctx, libnet_destroy_UnjoinCtx);
1503 ctx->in.machine_name = talloc_strdup(mem_ctx, global_myname());
1504 W_ERROR_HAVE_NO_MEMORY(ctx->in.machine_name);
1511 /****************************************************************
1512 ****************************************************************/
1514 static WERROR libnet_DomainJoin(TALLOC_CTX *mem_ctx,
1515 struct libnet_JoinCtx *r)
1519 ADS_STATUS ads_status;
1520 #endif /* WITH_ADS */
1522 if (!r->in.dc_name) {
1523 struct netr_DsRGetDCNameInfo *info;
1524 status = dsgetdcname(mem_ctx,
1528 DS_DIRECTORY_SERVICE_REQUIRED |
1529 DS_WRITABLE_REQUIRED |
1532 if (!NT_STATUS_IS_OK(status)) {
1533 libnet_join_set_error_string(mem_ctx, r,
1534 "failed to find DC for domain %s",
1536 get_friendly_nt_error_msg(status));
1537 return WERR_DOMAIN_CONTROLLER_NOT_FOUND;
1540 r->in.dc_name = talloc_strdup(mem_ctx,
1542 W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
1546 if (r->in.account_ou) {
1548 ads_status = libnet_join_connect_ads(mem_ctx, r);
1549 if (!ADS_ERR_OK(ads_status)) {
1550 return WERR_DEFAULT_JOIN_REQUIRED;
1553 ads_status = libnet_join_precreate_machine_acct(mem_ctx, r);
1554 if (!ADS_ERR_OK(ads_status)) {
1555 libnet_join_set_error_string(mem_ctx, r,
1556 "failed to precreate account in ou %s: %s",
1558 ads_errstr(ads_status));
1559 return WERR_DEFAULT_JOIN_REQUIRED;
1562 r->in.join_flags &= ~WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE;
1564 #endif /* WITH_ADS */
1566 status = libnet_join_joindomain_rpc(mem_ctx, r);
1567 if (!NT_STATUS_IS_OK(status)) {
1568 libnet_join_set_error_string(mem_ctx, r,
1569 "failed to join domain over rpc: %s",
1570 get_friendly_nt_error_msg(status));
1571 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
1572 return WERR_SETUP_ALREADY_JOINED;
1574 return ntstatus_to_werror(status);
1577 if (!libnet_join_joindomain_store_secrets(mem_ctx, r)) {
1578 return WERR_SETUP_NOT_JOINED;
1582 if (r->out.domain_is_ad) {
1583 ads_status = libnet_join_post_processing_ads(mem_ctx, r);
1584 if (!ADS_ERR_OK(ads_status)) {
1585 return WERR_GENERAL_FAILURE;
1588 #endif /* WITH_ADS */
1593 /****************************************************************
1594 ****************************************************************/
1596 WERROR libnet_Join(TALLOC_CTX *mem_ctx,
1597 struct libnet_JoinCtx *r)
1602 LIBNET_JOIN_IN_DUMP_CTX(mem_ctx, r);
1605 werr = libnet_join_pre_processing(mem_ctx, r);
1606 if (!W_ERROR_IS_OK(werr)) {
1610 if (r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1611 werr = libnet_DomainJoin(mem_ctx, r);
1612 if (!W_ERROR_IS_OK(werr)) {
1616 werr = libnet_join_post_verify(mem_ctx, r);
1617 if (!W_ERROR_IS_OK(werr)) {
1622 werr = libnet_join_post_processing(mem_ctx, r);
1623 if (!W_ERROR_IS_OK(werr)) {
1627 r->out.result = werr;
1630 LIBNET_JOIN_OUT_DUMP_CTX(mem_ctx, r);
1635 /****************************************************************
1636 ****************************************************************/
1638 static WERROR libnet_DomainUnjoin(TALLOC_CTX *mem_ctx,
1639 struct libnet_UnjoinCtx *r)
1643 if (!r->in.domain_sid) {
1645 if (!secrets_fetch_domain_sid(lp_workgroup(), &sid)) {
1646 libnet_unjoin_set_error_string(mem_ctx, r,
1647 "Unable to fetch domain sid: are we joined?");
1648 return WERR_SETUP_NOT_JOINED;
1650 r->in.domain_sid = sid_dup_talloc(mem_ctx, &sid);
1651 W_ERROR_HAVE_NO_MEMORY(r->in.domain_sid);
1654 if (!r->in.dc_name) {
1655 struct netr_DsRGetDCNameInfo *info;
1656 status = dsgetdcname(mem_ctx,
1660 DS_DIRECTORY_SERVICE_REQUIRED |
1661 DS_WRITABLE_REQUIRED |
1664 if (!NT_STATUS_IS_OK(status)) {
1665 libnet_unjoin_set_error_string(mem_ctx, r,
1666 "failed to find DC for domain %s",
1668 get_friendly_nt_error_msg(status));
1669 return WERR_DOMAIN_CONTROLLER_NOT_FOUND;
1672 r->in.dc_name = talloc_strdup(mem_ctx,
1674 W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
1677 status = libnet_join_unjoindomain_rpc(mem_ctx, r);
1678 if (!NT_STATUS_IS_OK(status)) {
1679 libnet_unjoin_set_error_string(mem_ctx, r,
1680 "failed to disable machine account via rpc: %s",
1681 get_friendly_nt_error_msg(status));
1682 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
1683 return WERR_SETUP_NOT_JOINED;
1685 return ntstatus_to_werror(status);
1688 r->out.disabled_machine_account = true;
1691 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE) {
1692 ADS_STATUS ads_status;
1693 libnet_unjoin_connect_ads(mem_ctx, r);
1694 ads_status = libnet_unjoin_remove_machine_acct(mem_ctx, r);
1695 if (!ADS_ERR_OK(ads_status)) {
1696 libnet_unjoin_set_error_string(mem_ctx, r,
1697 "failed to remove machine account from AD: %s",
1698 ads_errstr(ads_status));
1700 r->out.deleted_machine_account = true;
1702 r->out.dns_domain_name = talloc_strdup(mem_ctx,
1703 r->in.ads->server.realm);
1704 W_ERROR_HAVE_NO_MEMORY(r->out.dns_domain_name);
1707 #endif /* WITH_ADS */
1709 libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
1714 /****************************************************************
1715 ****************************************************************/
1717 static WERROR libnet_unjoin_pre_processing(TALLOC_CTX *mem_ctx,
1718 struct libnet_UnjoinCtx *r)
1720 if (!r->in.domain_name) {
1721 libnet_unjoin_set_error_string(mem_ctx, r,
1722 "No domain name defined");
1723 return WERR_INVALID_PARAM;
1726 if (!libnet_parse_domain_dc(mem_ctx, r->in.domain_name,
1729 libnet_unjoin_set_error_string(mem_ctx, r,
1730 "Failed to parse domain name");
1731 return WERR_INVALID_PARAM;
1734 if (r->in.modify_config && !lp_config_backend_is_registry()) {
1735 libnet_unjoin_set_error_string(mem_ctx, r,
1736 "Configuration manipulation requested but not "
1737 "supported by backend");
1738 return WERR_NOT_SUPPORTED;
1742 return WERR_SETUP_DOMAIN_CONTROLLER;
1745 if (!secrets_init()) {
1746 libnet_unjoin_set_error_string(mem_ctx, r,
1747 "Unable to open secrets database");
1748 return WERR_CAN_NOT_COMPLETE;
1754 /****************************************************************
1755 ****************************************************************/
1757 static WERROR libnet_unjoin_post_processing(TALLOC_CTX *mem_ctx,
1758 struct libnet_UnjoinCtx *r)
1760 saf_delete(r->out.netbios_domain_name);
1761 saf_delete(r->out.dns_domain_name);
1763 return libnet_unjoin_config(r);
1766 /****************************************************************
1767 ****************************************************************/
1769 WERROR libnet_Unjoin(TALLOC_CTX *mem_ctx,
1770 struct libnet_UnjoinCtx *r)
1775 LIBNET_UNJOIN_IN_DUMP_CTX(mem_ctx, r);
1778 werr = libnet_unjoin_pre_processing(mem_ctx, r);
1779 if (!W_ERROR_IS_OK(werr)) {
1783 if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
1784 werr = libnet_DomainUnjoin(mem_ctx, r);
1785 if (!W_ERROR_IS_OK(werr)) {
1786 libnet_unjoin_config(r);
1791 werr = libnet_unjoin_post_processing(mem_ctx, r);
1792 if (!W_ERROR_IS_OK(werr)) {
1797 r->out.result = werr;
1800 LIBNET_UNJOIN_OUT_DUMP_CTX(mem_ctx, r);