2 Samba Unix/Linux SMB client library
3 Distributed SMB/CIFS Server Management Utility
4 Copyright (C) 2011 Sumit Bose (sbose@redhat.com)
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 #include "utils/net.h"
22 #include "rpc_client/cli_pipe.h"
23 #include "rpc_client/cli_lsarpc.h"
24 #include "librpc/gen_ndr/ndr_drsblobs.h"
25 #include "../librpc/gen_ndr/ndr_lsa_c.h"
26 #include "../libcli/security/dom_sid.h"
27 #include "libsmb/libsmb.h"
29 #include "lib/crypto/gnutls_helpers.h"
30 #include <gnutls/gnutls.h>
31 #include <gnutls/crypto.h>
33 #define ARG_OTHERSERVER "otherserver="
34 #define ARG_OTHERUSER "otheruser="
35 #define ARG_OTHERDOMAINSID "otherdomainsid="
36 #define ARG_OTHERDOMAIN "otherdomain="
37 #define ARG_OTHERNETBIOSDOMAIN "other_netbios_domain="
38 #define ARG_TRUSTPW "trustpw="
45 struct other_dom_data
{
49 char *dns_domain_name
;
54 struct dom_sid
*domsid
;
55 char *dns_domain_name
;
59 static NTSTATUS
close_handle(TALLOC_CTX
*mem_ctx
,
60 struct dcerpc_binding_handle
*bind_hnd
,
61 struct policy_handle
*pol_hnd
)
66 status
= dcerpc_lsa_Close(bind_hnd
, mem_ctx
, pol_hnd
, &result
);
67 if (!NT_STATUS_IS_OK(status
)) {
68 DEBUG(0, ("dcerpc_lsa_Close failed with error [%s].\n",
72 if (!NT_STATUS_IS_OK(result
)) {
73 DEBUG(0, ("lsa close failed with error [%s].\n",
81 static NTSTATUS
delete_trust(TALLOC_CTX
*mem_ctx
,
82 struct dcerpc_binding_handle
*bind_hnd
,
83 struct policy_handle
*pol_hnd
,
84 struct dom_sid
*domsid
)
87 struct lsa_DeleteTrustedDomain dr
;
89 dr
.in
.handle
= pol_hnd
;
90 dr
.in
.dom_sid
= domsid
;
92 status
= dcerpc_lsa_DeleteTrustedDomain_r(bind_hnd
, mem_ctx
, &dr
);
93 if (!NT_STATUS_IS_OK(status
)) {
94 DEBUG(0, ("dcerpc_lsa_DeleteTrustedDomain_r failed with [%s]\n",
98 if (!NT_STATUS_IS_OK(dr
.out
.result
)) {
99 DEBUG(0, ("DeleteTrustedDomain returned [%s]\n",
100 nt_errstr(dr
.out
.result
)));
101 return dr
.out
.result
;
107 static NTSTATUS
create_trust(TALLOC_CTX
*mem_ctx
,
108 struct dcerpc_binding_handle
*bind_hnd
,
109 struct policy_handle
*pol_hnd
,
110 const char *trust_name
,
111 const char *trust_name_dns
,
112 struct dom_sid
*domsid
,
113 struct lsa_TrustDomainInfoAuthInfoInternal
*authinfo
)
116 struct lsa_CreateTrustedDomainEx2 r
;
117 struct lsa_TrustDomainInfoInfoEx trustinfo
;
118 struct policy_handle trustdom_handle
;
120 trustinfo
.sid
= domsid
;
121 trustinfo
.netbios_name
.string
= trust_name
;
122 trustinfo
.domain_name
.string
= trust_name_dns
;
124 trustinfo
.trust_direction
= LSA_TRUST_DIRECTION_INBOUND
|
125 LSA_TRUST_DIRECTION_OUTBOUND
;
127 trustinfo
.trust_type
= LSA_TRUST_TYPE_UPLEVEL
;
129 trustinfo
.trust_attributes
= LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE
;
131 r
.in
.policy_handle
= pol_hnd
;
132 r
.in
.info
= &trustinfo
;
133 r
.in
.auth_info_internal
= authinfo
;
134 r
.in
.access_mask
= LSA_TRUSTED_SET_POSIX
| LSA_TRUSTED_SET_AUTH
|
135 LSA_TRUSTED_QUERY_DOMAIN_NAME
;
136 r
.out
.trustdom_handle
= &trustdom_handle
;
138 status
= dcerpc_lsa_CreateTrustedDomainEx2_r(bind_hnd
, mem_ctx
, &r
);
139 if (!NT_STATUS_IS_OK(status
)) {
140 DEBUG(0, ("dcerpc_lsa_CreateTrustedDomainEx2_r failed "
141 "with error [%s].\n", nt_errstr(status
)));
144 if (!NT_STATUS_IS_OK(r
.out
.result
)) {
145 DEBUG(0, ("CreateTrustedDomainEx2_r returned [%s].\n",
146 nt_errstr(r
.out
.result
)));
153 static NTSTATUS
get_domain_info(TALLOC_CTX
*mem_ctx
,
154 struct dcerpc_binding_handle
*bind_hdn
,
155 struct policy_handle
*pol_hnd
,
156 struct dom_data
*dom_data
)
159 struct lsa_QueryInfoPolicy2 qr
;
160 struct dom_sid_buf buf
;
162 qr
.in
.handle
= pol_hnd
;
163 qr
.in
.level
= LSA_POLICY_INFO_DNS
;
165 status
= dcerpc_lsa_QueryInfoPolicy2_r(bind_hdn
, mem_ctx
, &qr
);
166 if (!NT_STATUS_IS_OK(status
)) {
167 DEBUG(0, ("dcerpc_lsa_QueryInfoPolicy2_r failed "
168 "with error [%s].\n", nt_errstr(status
)));
172 if (!NT_STATUS_IS_OK(qr
.out
.result
)) {
173 DEBUG(0, ("QueryInfoPolicy2 returned [%s].\n",
174 nt_errstr(qr
.out
.result
)));
175 return qr
.out
.result
;
178 dom_data
->domain_name
= talloc_strdup(mem_ctx
,
179 (*qr
.out
.info
)->dns
.name
.string
);
180 dom_data
->dns_domain_name
= talloc_strdup(mem_ctx
,
181 (*qr
.out
.info
)->dns
.dns_domain
.string
);
182 dom_data
->domsid
= dom_sid_dup(mem_ctx
, (*qr
.out
.info
)->dns
.sid
);
183 if (dom_data
->domain_name
== NULL
||
184 dom_data
->dns_domain_name
== NULL
||
185 dom_data
->domsid
== NULL
) {
186 DEBUG(0, ("Copying domain data failed.\n"));
187 return NT_STATUS_NO_MEMORY
;
190 DEBUG(0, ("Got the following domain info [%s][%s][%s].\n",
191 dom_data
->domain_name
, dom_data
->dns_domain_name
,
192 dom_sid_str_buf(dom_data
->domsid
, &buf
)));
197 static NTSTATUS
connect_and_get_info(TALLOC_CTX
*mem_ctx
,
198 struct net_context
*net_ctx
,
199 struct cli_state
**cli
,
200 struct rpc_pipe_client
**pipe_hnd
,
201 struct policy_handle
*pol_hnd
,
202 struct dom_data
*dom_data
,
203 DATA_BLOB
*session_key
)
208 status
= net_make_ipc_connection_ex(net_ctx
, NULL
, NULL
, NULL
,
210 if (!NT_STATUS_IS_OK(status
)) {
211 DEBUG(0, ("Failed to connect to [%s] with error [%s]\n",
212 net_ctx
->opt_host
, nt_errstr(status
)));
216 status
= cli_rpc_pipe_open_noauth(*cli
, &ndr_table_lsarpc
, pipe_hnd
);
217 if (!NT_STATUS_IS_OK(status
)) {
218 DEBUG(0, ("Failed to initialise lsa pipe with error [%s]\n",
223 status
= dcerpc_lsa_open_policy2((*pipe_hnd
)->binding_handle
,
225 (*pipe_hnd
)->srv_name_slash
,
227 (LSA_POLICY_VIEW_LOCAL_INFORMATION
|
228 LSA_POLICY_TRUST_ADMIN
|
229 LSA_POLICY_CREATE_SECRET
),
232 if (!NT_STATUS_IS_OK(status
)) {
233 DEBUG(0, ("Failed to open policy handle with error [%s]\n",
237 if (!NT_STATUS_IS_OK(result
)) {
238 DEBUG(0, ("lsa_open_policy2 with error [%s]\n",
243 status
= get_domain_info(mem_ctx
, (*pipe_hnd
)->binding_handle
,
245 if (!NT_STATUS_IS_OK(status
)) {
246 DEBUG(0, ("get_domain_info failed with error [%s].\n",
251 status
= cli_get_session_key(mem_ctx
, *pipe_hnd
, session_key
);
252 if (!NT_STATUS_IS_OK(status
)) {
253 DEBUG(0,("Error getting session_key of LSA pipe. Error was %s\n",
261 static bool get_trust_domain_passwords_auth_blob(TALLOC_CTX
*mem_ctx
,
262 const char *password
,
263 DATA_BLOB
*auth_blob
)
265 struct trustDomainPasswords auth_struct
;
266 struct AuthenticationInformation
*auth_info_array
;
267 enum ndr_err_code ndr_err
;
268 size_t converted_size
;
270 generate_random_buffer(auth_struct
.confounder
,
271 sizeof(auth_struct
.confounder
));
273 auth_info_array
= talloc_array(mem_ctx
,
274 struct AuthenticationInformation
, 1);
275 if (auth_info_array
== NULL
) {
279 auth_info_array
[0].AuthType
= TRUST_AUTH_TYPE_CLEAR
;
280 if (!convert_string_talloc(mem_ctx
, CH_UNIX
, CH_UTF16
, password
,
282 &auth_info_array
[0].AuthInfo
.clear
.password
,
287 auth_info_array
[0].AuthInfo
.clear
.size
= converted_size
;
289 auth_struct
.outgoing
.count
= 1;
290 auth_struct
.outgoing
.current
.count
= 1;
291 auth_struct
.outgoing
.current
.array
= auth_info_array
;
292 auth_struct
.outgoing
.previous
.count
= 0;
293 auth_struct
.outgoing
.previous
.array
= NULL
;
295 auth_struct
.incoming
.count
= 1;
296 auth_struct
.incoming
.current
.count
= 1;
297 auth_struct
.incoming
.current
.array
= auth_info_array
;
298 auth_struct
.incoming
.previous
.count
= 0;
299 auth_struct
.incoming
.previous
.array
= NULL
;
301 ndr_err
= ndr_push_struct_blob(auth_blob
, mem_ctx
, &auth_struct
,
302 (ndr_push_flags_fn_t
)ndr_push_trustDomainPasswords
);
303 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
310 static int parse_trust_args(TALLOC_CTX
*mem_ctx
, int argc
, const char **argv
, struct other_dom_data
**_o
, char **_trustpw
)
313 struct other_dom_data
*o
= NULL
;
314 char *trustpw
= NULL
;
321 o
= talloc_zero(mem_ctx
, struct other_dom_data
);
323 DEBUG(0, ("talloc_zero failed.\n"));
327 for (c
= 0; c
< argc
; c
++) {
328 if (strnequal(argv
[c
], ARG_OTHERSERVER
, sizeof(ARG_OTHERSERVER
)-1)) {
329 o
->host
= talloc_strdup(o
, argv
[c
] + sizeof(ARG_OTHERSERVER
)-1);
330 if (o
->host
== NULL
) {
334 } else if (strnequal(argv
[c
], ARG_OTHERUSER
, sizeof(ARG_OTHERUSER
)-1)) {
335 o
->user_name
= talloc_strdup(o
, argv
[c
] + sizeof(ARG_OTHERUSER
)-1);
336 if (o
->user_name
== NULL
) {
340 } else if (strnequal(argv
[c
], ARG_OTHERDOMAINSID
, sizeof(ARG_OTHERDOMAINSID
)-1)) {
341 o
->domain_sid_str
= talloc_strdup(o
, argv
[c
] + sizeof(ARG_OTHERDOMAINSID
)-1);
342 if (o
->domain_sid_str
== NULL
) {
346 } else if (strnequal(argv
[c
], ARG_OTHERDOMAIN
, sizeof(ARG_OTHERDOMAIN
)-1)) {
347 o
->dns_domain_name
= talloc_strdup(o
, argv
[c
] + sizeof(ARG_OTHERDOMAIN
)-1);
348 if (o
->dns_domain_name
== NULL
) {
352 } else if (strnequal(argv
[c
], ARG_OTHERNETBIOSDOMAIN
, sizeof(ARG_OTHERNETBIOSDOMAIN
)-1)) {
353 o
->domain_name
= talloc_strdup(o
, argv
[c
] + sizeof(ARG_OTHERNETBIOSDOMAIN
)-1);
354 if (o
->domain_name
== NULL
) {
358 } else if (strnequal(argv
[c
], ARG_TRUSTPW
, sizeof(ARG_TRUSTPW
)-1)) {
359 trustpw
= talloc_strdup(mem_ctx
, argv
[c
] + sizeof(ARG_TRUSTPW
)-1);
360 if (trustpw
== NULL
) {
365 DEBUG(0, ("Unsupported option [%s].\n", argv
[c
]));
378 talloc_free(trustpw
);
382 static void print_trust_delete_usage(void)
385 "net rpc trust delete [options]\n"
387 "\totherserver=DC in other domain\n"
388 "\totheruser=Admin user in other domain\n"
389 "\totherdomainsid=SID of other domain\n"
391 "\tnet rpc trust delete otherserver=oname otheruser=ouser -S lname -U luser\n"
392 "\tnet rpc trust delete otherdomainsid=S-... -S lname -U luser\n"
395 _("Remove trust between two domains"));
398 static void print_trust_usage(void)
401 "net rpc trust create [options]\n"
403 "\totherserver=DC in other domain\n"
404 "\totheruser=Admin user in other domain\n"
405 "\totherdomainsid=SID of other domain\n"
406 "\tother_netbios_domain=NetBIOS/short name of other domain\n"
407 "\totherdomain=Full/DNS name of other domain\n"
408 "\ttrustpw=Trust password\n"
410 "\tnet rpc trust create otherserver=oname otheruser=ouser -S lname -U luser\n"
411 "\tnet rpc trust create otherdomainsid=S-... other_netbios_domain=odom otherdomain=odom.org trustpw=secret -S lname -U luser\n"
414 _("Create trust between two domains"));
417 static int rpc_trust_common(struct net_context
*net_ctx
, int argc
,
418 const char **argv
, enum trust_op op
)
424 struct cli_state
*cli
[2] = {NULL
, NULL
};
425 struct rpc_pipe_client
*pipe_hnd
[2] = {NULL
, NULL
};
426 DATA_BLOB session_key
[2];
427 struct policy_handle pol_hnd
[2];
428 struct lsa_TrustDomainInfoAuthInfoInternal authinfo
;
430 char *trust_pw
= NULL
;
431 struct other_dom_data
*other_dom_data
;
432 struct net_context
*other_net_ctx
= NULL
;
433 struct dom_data dom_data
[2];
436 ZERO_STRUCT(session_key
);
440 usage
= print_trust_usage
;
443 usage
= print_trust_delete_usage
;
446 DEBUG(0, ("Unsupported trust operation.\n"));
450 if (net_ctx
->display_usage
) {
455 mem_ctx
= talloc_init("trust op");
456 if (mem_ctx
== NULL
) {
457 DEBUG(0, ("talloc_init failed.\n"));
461 ret
= parse_trust_args(mem_ctx
, argc
, argv
, &other_dom_data
, &trust_pw
);
466 DEBUG(0, ("Failed to parse arguments.\n"));
471 if (other_dom_data
->host
!= 0) {
472 other_net_ctx
= talloc_zero(other_dom_data
, struct net_context
);
473 if (other_net_ctx
== NULL
) {
474 DEBUG(0, ("talloc_zero failed.\n"));
478 other_net_ctx
->opt_host
= other_dom_data
->host
;
479 other_net_ctx
->opt_user_name
= other_dom_data
->user_name
;
480 other_net_ctx
->opt_user_specified
= true;
482 dom_data
[1].domsid
= dom_sid_parse_talloc(mem_ctx
,
483 other_dom_data
->domain_sid_str
);
484 dom_data
[1].domain_name
= other_dom_data
->domain_name
;
485 dom_data
[1].dns_domain_name
= other_dom_data
->dns_domain_name
;
487 if (dom_data
[1].domsid
== NULL
||
488 (op
== TRUST_CREATE
&&
489 (dom_data
[1].domain_name
== NULL
||
490 dom_data
[1].dns_domain_name
== NULL
))) {
491 DEBUG(0, ("Missing required argument.\n"));
497 status
= connect_and_get_info(mem_ctx
, net_ctx
, &cli
[0], &pipe_hnd
[0],
498 &pol_hnd
[0], &dom_data
[0], &session_key
[0]);
499 if (!NT_STATUS_IS_OK(status
)) {
500 DEBUG(0, ("connect_and_get_info failed with error [%s]\n",
505 if (other_net_ctx
!= NULL
) {
506 status
= connect_and_get_info(mem_ctx
, other_net_ctx
,
507 &cli
[1], &pipe_hnd
[1],
508 &pol_hnd
[1], &dom_data
[1],
510 if (!NT_STATUS_IS_OK(status
)) {
511 DEBUG(0, ("connect_and_get_info failed with error [%s]\n",
517 if (op
== TRUST_CREATE
) {
518 gnutls_cipher_hd_t cipher_hnd
= NULL
;
519 gnutls_datum_t enc_session_key
= {
520 .data
= session_key
[0].data
,
521 .size
= session_key
[0].length
,
525 if (trust_pw
== NULL
) {
526 if (other_net_ctx
== NULL
) {
527 DEBUG(0, ("Missing either trustpw or otherhost.\n"));
531 DEBUG(0, ("Using random trust password.\n"));
532 trust_pw
= trust_pw_new_value(mem_ctx
,
535 if (trust_pw
== NULL
) {
536 DEBUG(0, ("generate_random_password failed.\n"));
540 DEBUG(0, ("Using user provided password.\n"));
543 if (!get_trust_domain_passwords_auth_blob(mem_ctx
, trust_pw
,
545 DEBUG(0, ("get_trust_domain_passwords_auth_blob failed\n"));
549 authinfo
.auth_blob
.data
= (uint8_t *)talloc_memdup(
553 if (authinfo
.auth_blob
.data
== NULL
) {
556 authinfo
.auth_blob
.size
= auth_blob
.length
;
558 rc
= gnutls_cipher_init(&cipher_hnd
,
559 GNUTLS_CIPHER_ARCFOUR_128
,
563 status
= gnutls_error_to_ntstatus(rc
, NT_STATUS_CRYPTO_SYSTEM_INVALID
);
566 rc
= gnutls_cipher_encrypt(cipher_hnd
,
567 authinfo
.auth_blob
.data
,
568 authinfo
.auth_blob
.size
);
569 gnutls_cipher_deinit(cipher_hnd
);
571 status
= gnutls_error_to_ntstatus(rc
, NT_STATUS_CRYPTO_SYSTEM_INVALID
);
575 status
= create_trust(mem_ctx
, pipe_hnd
[0]->binding_handle
,
577 dom_data
[1].domain_name
,
578 dom_data
[1].dns_domain_name
,
581 if (!NT_STATUS_IS_OK(status
)) {
582 DEBUG(0, ("create_trust failed with error [%s].\n",
587 if (other_net_ctx
!= NULL
) {
588 talloc_free(authinfo
.auth_blob
.data
);
589 authinfo
.auth_blob
.data
= (uint8_t *)talloc_memdup(
593 if (authinfo
.auth_blob
.data
== NULL
) {
596 authinfo
.auth_blob
.size
= auth_blob
.length
;
598 enc_session_key
= (gnutls_datum_t
) {
599 .data
= session_key
[1].data
,
600 .size
= session_key
[1].length
,
603 rc
= gnutls_cipher_init(&cipher_hnd
,
604 GNUTLS_CIPHER_ARCFOUR_128
,
608 status
= gnutls_error_to_ntstatus(rc
, NT_STATUS_CRYPTO_SYSTEM_INVALID
);
611 rc
= gnutls_cipher_encrypt(cipher_hnd
,
612 authinfo
.auth_blob
.data
,
613 authinfo
.auth_blob
.size
);
614 gnutls_cipher_deinit(cipher_hnd
);
616 status
= gnutls_error_to_ntstatus(rc
, NT_STATUS_CRYPTO_SYSTEM_INVALID
);
620 status
= create_trust(mem_ctx
,
621 pipe_hnd
[1]->binding_handle
,
623 dom_data
[0].domain_name
,
624 dom_data
[0].dns_domain_name
,
625 dom_data
[0].domsid
, &authinfo
);
626 if (!NT_STATUS_IS_OK(status
)) {
627 DEBUG(0, ("create_trust failed with error [%s].\n",
632 } else if (op
== TRUST_DELETE
) {
633 status
= delete_trust(mem_ctx
, pipe_hnd
[0]->binding_handle
,
634 &pol_hnd
[0], dom_data
[1].domsid
);
635 if (!NT_STATUS_IS_OK(status
)) {
636 DEBUG(0, ("delete_trust failed with [%s].\n",
641 if (other_net_ctx
!= NULL
) {
642 status
= delete_trust(mem_ctx
,
643 pipe_hnd
[1]->binding_handle
,
644 &pol_hnd
[1], dom_data
[0].domsid
);
645 if (!NT_STATUS_IS_OK(status
)) {
646 DEBUG(0, ("delete_trust failed with [%s].\n",
653 status
= close_handle(mem_ctx
, pipe_hnd
[0]->binding_handle
,
655 if (!NT_STATUS_IS_OK(status
)) {
656 DEBUG(0, ("close_handle failed with error [%s].\n",
661 if (other_net_ctx
!= NULL
) {
662 status
= close_handle(mem_ctx
, pipe_hnd
[1]->binding_handle
,
664 if (!NT_STATUS_IS_OK(status
)) {
665 DEBUG(0, ("close_handle failed with error [%s].\n",
674 data_blob_clear_free(&session_key
[0]);
675 data_blob_clear_free(&session_key
[1]);
676 cli_shutdown(cli
[0]);
677 cli_shutdown(cli
[1]);
678 talloc_destroy(mem_ctx
);
682 static int rpc_trust_create(struct net_context
*net_ctx
, int argc
,
685 return rpc_trust_common(net_ctx
, argc
, argv
, TRUST_CREATE
);
688 static int rpc_trust_delete(struct net_context
*net_ctx
, int argc
,
691 return rpc_trust_common(net_ctx
, argc
, argv
, TRUST_DELETE
);
694 int net_rpc_trust(struct net_context
*c
, int argc
, const char **argv
)
696 struct functable func
[] = {
702 N_("net rpc trust create\n"
710 N_("net rpc trust delete\n"
713 {NULL
, NULL
, 0, NULL
, NULL
}
716 return net_run_function(c
, argc
, argv
, "net rpc trust", func
);