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 "../lib/crypto/crypto.h"
27 #include "../libcli/security/dom_sid.h"
30 #define ARG_OTHERSERVER "otherserver="
31 #define ARG_OTHERUSER "otheruser="
32 #define ARG_OTHERDOMAINSID "otherdomainsid="
33 #define ARG_OTHERDOMAIN "otherdomain="
34 #define ARG_OTHERNETBIOSDOMAIN "other_netbios_domain="
35 #define ARG_TRUSTPW "trustpw="
42 struct other_dom_data
{
46 char *dns_domain_name
;
51 struct dom_sid
*domsid
;
52 char *dns_domain_name
;
56 static NTSTATUS
close_handle(TALLOC_CTX
*mem_ctx
,
57 struct dcerpc_binding_handle
*bind_hnd
,
58 struct policy_handle
*pol_hnd
)
63 status
= dcerpc_lsa_Close(bind_hnd
, mem_ctx
, pol_hnd
, &result
);
64 if (!NT_STATUS_IS_OK(status
)) {
65 DEBUG(0, ("dcerpc_lsa_Close failed with error [%s].\n",
69 if (!NT_STATUS_IS_OK(result
)) {
70 DEBUG(0, ("lsa close failed with error [%s].\n",
78 static NTSTATUS
delete_trust(TALLOC_CTX
*mem_ctx
,
79 struct dcerpc_binding_handle
*bind_hnd
,
80 struct policy_handle
*pol_hnd
,
81 struct dom_sid
*domsid
)
84 struct lsa_DeleteTrustedDomain dr
;
86 dr
.in
.handle
= pol_hnd
;
87 dr
.in
.dom_sid
= domsid
;
89 status
= dcerpc_lsa_DeleteTrustedDomain_r(bind_hnd
, mem_ctx
, &dr
);
90 if (!NT_STATUS_IS_OK(status
)) {
91 DEBUG(0, ("dcerpc_lsa_DeleteTrustedDomain_r failed with [%s]\n",
95 if (!NT_STATUS_IS_OK(dr
.out
.result
)) {
96 DEBUG(0, ("DeleteTrustedDomain returned [%s]\n",
97 nt_errstr(dr
.out
.result
)));
104 static NTSTATUS
create_trust(TALLOC_CTX
*mem_ctx
,
105 struct dcerpc_binding_handle
*bind_hnd
,
106 struct policy_handle
*pol_hnd
,
107 const char *trust_name
,
108 const char *trust_name_dns
,
109 struct dom_sid
*domsid
,
110 struct lsa_TrustDomainInfoAuthInfoInternal
*authinfo
)
113 struct lsa_CreateTrustedDomainEx2 r
;
114 struct lsa_TrustDomainInfoInfoEx trustinfo
;
115 struct policy_handle trustdom_handle
;
117 trustinfo
.sid
= domsid
;
118 trustinfo
.netbios_name
.string
= trust_name
;
119 trustinfo
.domain_name
.string
= trust_name_dns
;
121 trustinfo
.trust_direction
= LSA_TRUST_DIRECTION_INBOUND
|
122 LSA_TRUST_DIRECTION_OUTBOUND
;
124 trustinfo
.trust_type
= LSA_TRUST_TYPE_UPLEVEL
;
126 trustinfo
.trust_attributes
= LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE
;
128 r
.in
.policy_handle
= pol_hnd
;
129 r
.in
.info
= &trustinfo
;
130 r
.in
.auth_info
= authinfo
;
131 r
.in
.access_mask
= LSA_TRUSTED_SET_POSIX
| LSA_TRUSTED_SET_AUTH
|
132 LSA_TRUSTED_QUERY_DOMAIN_NAME
;
133 r
.out
.trustdom_handle
= &trustdom_handle
;
135 status
= dcerpc_lsa_CreateTrustedDomainEx2_r(bind_hnd
, mem_ctx
, &r
);
136 if (!NT_STATUS_IS_OK(status
)) {
137 DEBUG(0, ("dcerpc_lsa_CreateTrustedDomainEx2_r failed "
138 "with error [%s].\n", nt_errstr(status
)));
141 if (!NT_STATUS_IS_OK(r
.out
.result
)) {
142 DEBUG(0, ("CreateTrustedDomainEx2_r returned [%s].\n",
143 nt_errstr(r
.out
.result
)));
150 static NTSTATUS
get_domain_info(TALLOC_CTX
*mem_ctx
,
151 struct dcerpc_binding_handle
*bind_hdn
,
152 struct policy_handle
*pol_hnd
,
153 struct dom_data
*dom_data
)
156 struct lsa_QueryInfoPolicy2 qr
;
158 qr
.in
.handle
= pol_hnd
;
159 qr
.in
.level
= LSA_POLICY_INFO_DNS
;
161 status
= dcerpc_lsa_QueryInfoPolicy2_r(bind_hdn
, mem_ctx
, &qr
);
162 if (!NT_STATUS_IS_OK(status
)) {
163 DEBUG(0, ("dcerpc_lsa_QueryInfoPolicy2_r failed "
164 "with error [%s].\n", nt_errstr(status
)));
168 if (!NT_STATUS_IS_OK(qr
.out
.result
)) {
169 DEBUG(0, ("QueryInfoPolicy2 returned [%s].\n",
170 nt_errstr(qr
.out
.result
)));
171 return qr
.out
.result
;
174 dom_data
->domain_name
= talloc_strdup(mem_ctx
,
175 (*qr
.out
.info
)->dns
.name
.string
);
176 dom_data
->dns_domain_name
= talloc_strdup(mem_ctx
,
177 (*qr
.out
.info
)->dns
.dns_domain
.string
);
178 dom_data
->domsid
= dom_sid_dup(mem_ctx
, (*qr
.out
.info
)->dns
.sid
);
179 if (dom_data
->domain_name
== NULL
||
180 dom_data
->dns_domain_name
== NULL
||
181 dom_data
->domsid
== NULL
) {
182 DEBUG(0, ("Copying domain data failed.\n"));
183 return NT_STATUS_NO_MEMORY
;
186 DEBUG(0, ("Got the following domain info [%s][%s][%s].\n",
187 dom_data
->domain_name
, dom_data
->dns_domain_name
,
188 sid_string_talloc(mem_ctx
, dom_data
->domsid
)));
193 static NTSTATUS
connect_and_get_info(TALLOC_CTX
*mem_ctx
,
194 struct net_context
*net_ctx
,
195 struct cli_state
**cli
,
196 struct rpc_pipe_client
**pipe_hnd
,
197 struct policy_handle
*pol_hnd
,
198 struct dom_data
*dom_data
)
203 status
= net_make_ipc_connection_ex(net_ctx
, NULL
, NULL
, NULL
,
205 if (!NT_STATUS_IS_OK(status
)) {
206 DEBUG(0, ("Failed to connect to [%s] with error [%s]\n",
207 net_ctx
->opt_host
, nt_errstr(status
)));
211 status
= cli_rpc_pipe_open_noauth(*cli
, &ndr_table_lsarpc
.syntax_id
, pipe_hnd
);
212 if (!NT_STATUS_IS_OK(status
)) {
213 DEBUG(0, ("Failed to initialise lsa pipe with error [%s]\n",
218 status
= dcerpc_lsa_open_policy2((*pipe_hnd
)->binding_handle
,
220 (*pipe_hnd
)->srv_name_slash
,
222 (LSA_POLICY_VIEW_LOCAL_INFORMATION
|
223 LSA_POLICY_TRUST_ADMIN
|
224 LSA_POLICY_CREATE_SECRET
),
227 if (!NT_STATUS_IS_OK(status
)) {
228 DEBUG(0, ("Failed to open policy handle with error [%s]\n",
232 if (!NT_STATUS_IS_OK(result
)) {
233 DEBUG(0, ("lsa_open_policy2 with error [%s]\n",
238 status
= get_domain_info(mem_ctx
, (*pipe_hnd
)->binding_handle
,
240 if (!NT_STATUS_IS_OK(status
)) {
241 DEBUG(0, ("get_domain_info failed with error [%s].\n",
249 static bool get_trust_domain_passwords_auth_blob(TALLOC_CTX
*mem_ctx
,
250 const char *password
,
251 DATA_BLOB
*auth_blob
)
253 struct trustDomainPasswords auth_struct
;
254 struct AuthenticationInformation
*auth_info_array
;
255 enum ndr_err_code ndr_err
;
256 size_t converted_size
;
258 generate_random_buffer(auth_struct
.confounder
,
259 sizeof(auth_struct
.confounder
));
261 auth_info_array
= talloc_array(mem_ctx
,
262 struct AuthenticationInformation
, 1);
263 if (auth_info_array
== NULL
) {
267 auth_info_array
[0].AuthType
= TRUST_AUTH_TYPE_CLEAR
;
268 if (!convert_string_talloc(mem_ctx
, CH_UNIX
, CH_UTF16
, password
,
270 &auth_info_array
[0].AuthInfo
.clear
.password
,
271 &converted_size
, true)) {
275 auth_info_array
[0].AuthInfo
.clear
.size
= converted_size
;
277 auth_struct
.outgoing
.count
= 1;
278 auth_struct
.outgoing
.current
.count
= 1;
279 auth_struct
.outgoing
.current
.array
= auth_info_array
;
280 auth_struct
.outgoing
.previous
.count
= 0;
281 auth_struct
.outgoing
.previous
.array
= NULL
;
283 auth_struct
.incoming
.count
= 1;
284 auth_struct
.incoming
.current
.count
= 1;
285 auth_struct
.incoming
.current
.array
= auth_info_array
;
286 auth_struct
.incoming
.previous
.count
= 0;
287 auth_struct
.incoming
.previous
.array
= NULL
;
289 ndr_err
= ndr_push_struct_blob(auth_blob
, mem_ctx
, &auth_struct
,
290 (ndr_push_flags_fn_t
)ndr_push_trustDomainPasswords
);
291 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
298 static int parse_trust_args(TALLOC_CTX
*mem_ctx
, int argc
, const char **argv
, struct other_dom_data
**_o
, char **_trustpw
)
301 struct other_dom_data
*o
= NULL
;
302 char *trustpw
= NULL
;
309 o
= talloc_zero(mem_ctx
, struct other_dom_data
);
311 DEBUG(0, ("talloc_zero failed.\n"));
315 for (c
= 0; c
< argc
; c
++) {
316 if (strnequal(argv
[c
], ARG_OTHERSERVER
, sizeof(ARG_OTHERSERVER
)-1)) {
317 o
->host
= talloc_strdup(o
, argv
[c
] + sizeof(ARG_OTHERSERVER
)-1);
318 if (o
->host
== NULL
) {
322 } else if (strnequal(argv
[c
], ARG_OTHERUSER
, sizeof(ARG_OTHERUSER
)-1)) {
323 o
->user_name
= talloc_strdup(o
, argv
[c
] + sizeof(ARG_OTHERUSER
)-1);
324 if (o
->user_name
== NULL
) {
328 } else if (strnequal(argv
[c
], ARG_OTHERDOMAINSID
, sizeof(ARG_OTHERDOMAINSID
)-1)) {
329 o
->domain_sid_str
= talloc_strdup(o
, argv
[c
] + sizeof(ARG_OTHERDOMAINSID
)-1);
330 if (o
->domain_sid_str
== NULL
) {
334 } else if (strnequal(argv
[c
], ARG_OTHERDOMAIN
, sizeof(ARG_OTHERDOMAIN
)-1)) {
335 o
->dns_domain_name
= talloc_strdup(o
, argv
[c
] + sizeof(ARG_OTHERDOMAIN
)-1);
336 if (o
->dns_domain_name
== NULL
) {
340 } else if (strnequal(argv
[c
], ARG_OTHERNETBIOSDOMAIN
, sizeof(ARG_OTHERNETBIOSDOMAIN
)-1)) {
341 o
->domain_name
= talloc_strdup(o
, argv
[c
] + sizeof(ARG_OTHERNETBIOSDOMAIN
)-1);
342 if (o
->domain_name
== NULL
) {
346 } else if (strnequal(argv
[c
], ARG_TRUSTPW
, sizeof(ARG_TRUSTPW
)-1)) {
347 trustpw
= talloc_strdup(mem_ctx
, argv
[c
] + sizeof(ARG_TRUSTPW
)-1);
348 if (trustpw
== NULL
) {
353 DEBUG(0, ("Unsupported option [%s].\n", argv
[c
]));
366 talloc_free(trustpw
);
370 static void print_trust_delete_usage(void)
373 "net rpc trust delete [options]\n"
375 "\totherserver=DC in other domain\n"
376 "\totheruser=Admin user in other domain\n"
377 "\totherdomainsid=SID of other domain\n"
379 "\tnet rpc trust delete otherserver=oname otheruser=ouser -S lname -U luser\n"
380 "\tnet rpc trust delete otherdomainsid=S-... -S lname -U luser\n"
383 _("Remove trust between two domains"));
386 static void print_trust_usage(void)
389 "net rpc trust create [options]\n"
391 "\totherserver=DC in other domain\n"
392 "\totheruser=Admin user in other domain\n"
393 "\totherdomainsid=SID of other domain\n"
394 "\tother_netbios_domain=NetBIOS/short name of other domain\n"
395 "\totherdomain=Full/DNS name of other domain\n"
396 "\ttrustpw=Trust password\n"
398 "\tnet rpc trust create otherserver=oname otheruser=ouser -S lname -U luser\n"
399 "\tnet rpc trust create otherdomainsid=S-... other_netbios_domain=odom otherdomain=odom.org trustpw=secret -S lname -U luser\n"
402 _("Create trust between two domains"));
405 static int rpc_trust_common(struct net_context
*net_ctx
, int argc
,
406 const char **argv
, enum trust_op op
)
412 struct cli_state
*cli
[2] = {NULL
, NULL
};
413 struct rpc_pipe_client
*pipe_hnd
[2] = {NULL
, NULL
};
414 struct policy_handle pol_hnd
[2];
415 struct lsa_TrustDomainInfoAuthInfoInternal authinfo
;
417 char *trust_pw
= NULL
;
418 struct other_dom_data
*other_dom_data
;
419 struct net_context
*other_net_ctx
= NULL
;
420 struct dom_data dom_data
[2];
422 if (net_ctx
->display_usage
) {
428 print_trust_delete_usage();
431 DEBUG(0, ("Unsupported trust operation.\n"));
437 mem_ctx
= talloc_init("trust op");
438 if (mem_ctx
== NULL
) {
439 DEBUG(0, ("talloc_init failed.\n"));
443 ret
= parse_trust_args(mem_ctx
, argc
, argv
, &other_dom_data
, &trust_pw
);
448 DEBUG(0, ("Failed to parse arguments.\n"));
453 if (other_dom_data
->host
!= 0) {
454 other_net_ctx
= talloc_zero(other_dom_data
, struct net_context
);
455 if (other_net_ctx
== NULL
) {
456 DEBUG(0, ("talloc_zero failed.\n"));
460 other_net_ctx
->opt_host
= other_dom_data
->host
;
461 other_net_ctx
->opt_user_name
= other_dom_data
->user_name
;
463 dom_data
[1].domsid
= dom_sid_parse_talloc(mem_ctx
,
464 other_dom_data
->domain_sid_str
);
465 dom_data
[1].domain_name
= other_dom_data
->domain_name
;
466 dom_data
[1].dns_domain_name
= other_dom_data
->dns_domain_name
;
468 if (dom_data
[1].domsid
== NULL
||
469 (op
== TRUST_CREATE
&&
470 (dom_data
[1].domain_name
== NULL
||
471 dom_data
[1].dns_domain_name
== NULL
))) {
472 DEBUG(0, ("Missing required argument.\n"));
478 status
= connect_and_get_info(mem_ctx
, net_ctx
, &cli
[0], &pipe_hnd
[0],
479 &pol_hnd
[0], &dom_data
[0]);
480 if (!NT_STATUS_IS_OK(status
)) {
481 DEBUG(0, ("connect_and_get_info failed with error [%s]\n",
486 if (other_net_ctx
!= NULL
) {
487 status
= connect_and_get_info(mem_ctx
, other_net_ctx
,
488 &cli
[1], &pipe_hnd
[1],
489 &pol_hnd
[1], &dom_data
[1]);
490 if (!NT_STATUS_IS_OK(status
)) {
491 DEBUG(0, ("connect_and_get_info failed with error [%s]\n",
497 if (op
== TRUST_CREATE
) {
498 if (trust_pw
== NULL
) {
499 if (other_net_ctx
== NULL
) {
500 DEBUG(0, ("Missing either trustpw or otherhost.\n"));
504 DEBUG(0, ("Using random trust password.\n"));
505 /* FIXME: why only 8 characters work? Would it be possible to use a
506 * random binary password? */
507 trust_pw
= generate_random_str(mem_ctx
, 8);
508 if (trust_pw
== NULL
) {
509 DEBUG(0, ("generate_random_str failed.\n"));
513 DEBUG(0, ("Using user provided password.\n"));
516 if (!get_trust_domain_passwords_auth_blob(mem_ctx
, trust_pw
,
518 DEBUG(0, ("get_trust_domain_passwords_auth_blob failed\n"));
522 authinfo
.auth_blob
.data
= (uint8_t *)talloc_memdup(
526 if (authinfo
.auth_blob
.data
== NULL
) {
529 authinfo
.auth_blob
.size
= auth_blob
.length
;
531 arcfour_crypt_blob(authinfo
.auth_blob
.data
,
532 authinfo
.auth_blob
.size
,
533 &cli
[0]->user_session_key
);
535 status
= create_trust(mem_ctx
, pipe_hnd
[0]->binding_handle
,
537 dom_data
[1].domain_name
,
538 dom_data
[1].dns_domain_name
,
541 if (!NT_STATUS_IS_OK(status
)) {
542 DEBUG(0, ("create_trust failed with error [%s].\n",
547 if (other_net_ctx
!= NULL
) {
548 talloc_free(authinfo
.auth_blob
.data
);
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 arcfour_crypt_blob(authinfo
.auth_blob
.data
,
559 authinfo
.auth_blob
.size
,
560 &cli
[1]->user_session_key
);
562 status
= create_trust(mem_ctx
,
563 pipe_hnd
[1]->binding_handle
,
565 dom_data
[0].domain_name
,
566 dom_data
[0].dns_domain_name
,
567 dom_data
[0].domsid
, &authinfo
);
568 if (!NT_STATUS_IS_OK(status
)) {
569 DEBUG(0, ("create_trust failed with error [%s].\n",
574 } else if (op
== TRUST_DELETE
) {
575 status
= delete_trust(mem_ctx
, pipe_hnd
[0]->binding_handle
,
576 &pol_hnd
[0], dom_data
[1].domsid
);
577 if (!NT_STATUS_IS_OK(status
)) {
578 DEBUG(0, ("delete_trust failed with [%s].\n",
583 if (other_net_ctx
!= NULL
) {
584 status
= delete_trust(mem_ctx
,
585 pipe_hnd
[1]->binding_handle
,
586 &pol_hnd
[1], dom_data
[0].domsid
);
587 if (!NT_STATUS_IS_OK(status
)) {
588 DEBUG(0, ("delete_trust failed with [%s].\n",
595 status
= close_handle(mem_ctx
, pipe_hnd
[0]->binding_handle
,
597 if (!NT_STATUS_IS_OK(status
)) {
598 DEBUG(0, ("close_handle failed with error [%s].\n",
603 if (other_net_ctx
!= NULL
) {
604 status
= close_handle(mem_ctx
, pipe_hnd
[1]->binding_handle
,
606 if (!NT_STATUS_IS_OK(status
)) {
607 DEBUG(0, ("close_handle failed with error [%s].\n",
616 cli_shutdown(cli
[0]);
617 cli_shutdown(cli
[1]);
618 talloc_destroy(mem_ctx
);
622 static int rpc_trust_create(struct net_context
*net_ctx
, int argc
,
625 return rpc_trust_common(net_ctx
, argc
, argv
, TRUST_CREATE
);
628 static int rpc_trust_delete(struct net_context
*net_ctx
, int argc
,
631 return rpc_trust_common(net_ctx
, argc
, argv
, TRUST_DELETE
);
634 int net_rpc_trust(struct net_context
*c
, int argc
, const char **argv
)
636 struct functable func
[] = {
642 N_("net rpc trust create\n"
650 N_("net rpc trust delete\n"
653 {NULL
, NULL
, 0, NULL
, NULL
}
656 return net_run_function(c
, argc
, argv
, "net rpc trust", func
);