Line data Source code
1 : /*
2 : Unix SMB/CIFS implementation.
3 : NT Domain Authentication SMB / MSRPC client
4 : Copyright (C) Andrew Tridgell 1992-2000
5 : Copyright (C) Jeremy Allison 1998.
6 : Largely re-written by Jeremy Allison (C) 2005.
7 : Copyright (C) Guenther Deschner 2008.
8 :
9 : This program is free software; you can redistribute it and/or modify
10 : it under the terms of the GNU General Public License as published by
11 : the Free Software Foundation; either version 3 of the License, or
12 : (at your option) any later version.
13 :
14 : This program is distributed in the hope that it will be useful,
15 : but WITHOUT ANY WARRANTY; without even the implied warranty of
16 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 : GNU General Public License for more details.
18 :
19 : You should have received a copy of the GNU General Public License
20 : along with this program. If not, see <http://www.gnu.org/licenses/>.
21 : */
22 :
23 : #include "includes.h"
24 : #include "system/filesys.h"
25 : #include "libsmb/libsmb.h"
26 : #include "rpc_client/rpc_client.h"
27 : #include "rpc_client/cli_pipe.h"
28 : #include "../libcli/auth/libcli_auth.h"
29 : #include "../libcli/auth/netlogon_creds_cli.h"
30 : #include "../librpc/gen_ndr/ndr_netlogon_c.h"
31 : #include "../librpc/gen_ndr/schannel.h"
32 : #include "rpc_client/cli_netlogon.h"
33 : #include "rpc_client/util_netlogon.h"
34 : #include "../libcli/security/security.h"
35 : #include "lib/param/param.h"
36 : #include "libcli/smb/smbXcli_base.h"
37 : #include "dbwrap/dbwrap.h"
38 : #include "dbwrap/dbwrap_open.h"
39 : #include "util_tdb.h"
40 : #include "lib/crypto/gnutls_helpers.h"
41 :
42 :
43 193 : NTSTATUS rpccli_pre_open_netlogon_creds(void)
44 : {
45 : static bool already_open = false;
46 : TALLOC_CTX *frame;
47 : struct loadparm_context *lp_ctx;
48 : char *fname;
49 : struct db_context *global_db;
50 : NTSTATUS status;
51 :
52 193 : if (already_open) {
53 11 : return NT_STATUS_OK;
54 : }
55 :
56 182 : frame = talloc_stackframe();
57 :
58 182 : lp_ctx = loadparm_init_s3(frame, loadparm_s3_helpers());
59 182 : if (lp_ctx == NULL) {
60 0 : TALLOC_FREE(frame);
61 0 : return NT_STATUS_NO_MEMORY;
62 : }
63 :
64 182 : fname = lpcfg_private_db_path(frame, lp_ctx, "netlogon_creds_cli");
65 182 : if (fname == NULL) {
66 0 : TALLOC_FREE(frame);
67 0 : return NT_STATUS_NO_MEMORY;
68 : }
69 :
70 182 : global_db = db_open(frame, fname,
71 : 0, TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH,
72 : O_RDWR|O_CREAT, 0600, DBWRAP_LOCK_ORDER_2,
73 : DBWRAP_FLAG_OPTIMIZE_READONLY_ACCESS);
74 182 : if (global_db == NULL) {
75 0 : TALLOC_FREE(frame);
76 0 : return NT_STATUS_NO_MEMORY;
77 : }
78 :
79 182 : status = netlogon_creds_cli_set_global_db(&global_db);
80 182 : TALLOC_FREE(frame);
81 182 : if (!NT_STATUS_IS_OK(status)) {
82 0 : return status;
83 : }
84 :
85 182 : already_open = true;
86 182 : return NT_STATUS_OK;
87 : }
88 :
89 120 : static NTSTATUS rpccli_create_netlogon_creds(
90 : const char *server_computer,
91 : const char *server_netbios_domain,
92 : const char *server_dns_domain,
93 : const char *client_account,
94 : enum netr_SchannelType sec_chan_type,
95 : struct messaging_context *msg_ctx,
96 : TALLOC_CTX *mem_ctx,
97 : struct netlogon_creds_cli_context **netlogon_creds)
98 : {
99 120 : TALLOC_CTX *frame = talloc_stackframe();
100 : struct loadparm_context *lp_ctx;
101 : NTSTATUS status;
102 :
103 120 : status = rpccli_pre_open_netlogon_creds();
104 120 : if (!NT_STATUS_IS_OK(status)) {
105 0 : TALLOC_FREE(frame);
106 0 : return status;
107 : }
108 :
109 120 : lp_ctx = loadparm_init_s3(frame, loadparm_s3_helpers());
110 120 : if (lp_ctx == NULL) {
111 0 : TALLOC_FREE(frame);
112 0 : return NT_STATUS_NO_MEMORY;
113 : }
114 120 : status = netlogon_creds_cli_context_global(lp_ctx,
115 : msg_ctx,
116 : client_account,
117 : sec_chan_type,
118 : server_computer,
119 : server_netbios_domain,
120 : server_dns_domain,
121 : mem_ctx, netlogon_creds);
122 120 : TALLOC_FREE(frame);
123 120 : if (!NT_STATUS_IS_OK(status)) {
124 0 : return status;
125 : }
126 :
127 120 : return NT_STATUS_OK;
128 : }
129 :
130 120 : NTSTATUS rpccli_create_netlogon_creds_ctx(
131 : struct cli_credentials *creds,
132 : const char *server_computer,
133 : struct messaging_context *msg_ctx,
134 : TALLOC_CTX *mem_ctx,
135 : struct netlogon_creds_cli_context **creds_ctx)
136 : {
137 : enum netr_SchannelType sec_chan_type;
138 : const char *server_netbios_domain;
139 : const char *server_dns_domain;
140 : const char *client_account;
141 :
142 120 : sec_chan_type = cli_credentials_get_secure_channel_type(creds);
143 120 : client_account = cli_credentials_get_username(creds);
144 120 : server_netbios_domain = cli_credentials_get_domain(creds);
145 120 : server_dns_domain = cli_credentials_get_realm(creds);
146 :
147 120 : return rpccli_create_netlogon_creds(server_computer,
148 : server_netbios_domain,
149 : server_dns_domain,
150 : client_account,
151 : sec_chan_type,
152 : msg_ctx, mem_ctx,
153 : creds_ctx);
154 : }
155 :
156 118 : NTSTATUS rpccli_setup_netlogon_creds_locked(
157 : struct cli_state *cli,
158 : enum dcerpc_transport_t transport,
159 : struct netlogon_creds_cli_context *creds_ctx,
160 : bool force_reauth,
161 : struct cli_credentials *cli_creds,
162 : uint32_t *negotiate_flags)
163 : {
164 118 : TALLOC_CTX *frame = talloc_stackframe();
165 118 : struct rpc_pipe_client *netlogon_pipe = NULL;
166 118 : struct netlogon_creds_CredentialState *creds = NULL;
167 118 : uint8_t num_nt_hashes = 0;
168 118 : const struct samr_Password *nt_hashes[2] = { NULL, NULL };
169 118 : uint8_t idx_nt_hashes = 0;
170 : NTSTATUS status;
171 :
172 118 : status = netlogon_creds_cli_get(creds_ctx, frame, &creds);
173 118 : if (NT_STATUS_IS_OK(status)) {
174 41 : const char *action = "using";
175 :
176 41 : if (force_reauth) {
177 12 : action = "overwrite";
178 : }
179 :
180 41 : DEBUG(5,("%s: %s cached netlogon_creds cli[%s/%s] to %s\n",
181 : __FUNCTION__, action,
182 : creds->account_name, creds->computer_name,
183 : smbXcli_conn_remote_name(cli->conn)));
184 41 : if (!force_reauth) {
185 29 : goto done;
186 : }
187 12 : TALLOC_FREE(creds);
188 : }
189 :
190 89 : nt_hashes[0] = cli_credentials_get_nt_hash(cli_creds, talloc_tos());
191 89 : if (nt_hashes[0] == NULL) {
192 0 : TALLOC_FREE(frame);
193 0 : return NT_STATUS_NO_MEMORY;
194 : }
195 89 : num_nt_hashes = 1;
196 :
197 89 : nt_hashes[1] = cli_credentials_get_old_nt_hash(cli_creds,
198 : talloc_tos());
199 89 : if (nt_hashes[1] != NULL) {
200 0 : num_nt_hashes = 2;
201 : }
202 :
203 89 : status = cli_rpc_pipe_open_noauth_transport(cli,
204 : transport,
205 : &ndr_table_netlogon,
206 : &netlogon_pipe);
207 89 : if (!NT_STATUS_IS_OK(status)) {
208 0 : DEBUG(5,("%s: failed to open noauth netlogon connection to %s - %s\n",
209 : __FUNCTION__,
210 : smbXcli_conn_remote_name(cli->conn),
211 : nt_errstr(status)));
212 0 : TALLOC_FREE(frame);
213 0 : return status;
214 : }
215 89 : talloc_steal(frame, netlogon_pipe);
216 :
217 158 : status = netlogon_creds_cli_auth(creds_ctx,
218 89 : netlogon_pipe->binding_handle,
219 : num_nt_hashes,
220 : nt_hashes,
221 : &idx_nt_hashes);
222 89 : if (!NT_STATUS_IS_OK(status)) {
223 7 : TALLOC_FREE(frame);
224 7 : return status;
225 : }
226 :
227 82 : status = netlogon_creds_cli_get(creds_ctx, frame, &creds);
228 82 : if (!NT_STATUS_IS_OK(status)) {
229 0 : TALLOC_FREE(frame);
230 0 : return NT_STATUS_INTERNAL_ERROR;
231 : }
232 :
233 82 : DEBUG(5,("%s: using new netlogon_creds cli[%s/%s] to %s\n",
234 : __FUNCTION__,
235 : creds->account_name, creds->computer_name,
236 : smbXcli_conn_remote_name(cli->conn)));
237 :
238 111 : done:
239 111 : if (negotiate_flags != NULL) {
240 0 : *negotiate_flags = creds->negotiate_flags;
241 : }
242 :
243 111 : TALLOC_FREE(frame);
244 111 : return NT_STATUS_OK;
245 : }
246 :
247 118 : NTSTATUS rpccli_setup_netlogon_creds(
248 : struct cli_state *cli,
249 : enum dcerpc_transport_t transport,
250 : struct netlogon_creds_cli_context *creds_ctx,
251 : bool force_reauth,
252 : struct cli_credentials *cli_creds)
253 : {
254 118 : TALLOC_CTX *frame = talloc_stackframe();
255 : struct netlogon_creds_cli_lck *lck;
256 : NTSTATUS status;
257 :
258 118 : status = netlogon_creds_cli_lck(
259 : creds_ctx, NETLOGON_CREDS_CLI_LCK_EXCLUSIVE,
260 : frame, &lck);
261 118 : if (!NT_STATUS_IS_OK(status)) {
262 0 : DBG_WARNING("netlogon_creds_cli_lck failed: %s\n",
263 : nt_errstr(status));
264 0 : TALLOC_FREE(frame);
265 0 : return status;
266 : }
267 :
268 118 : status = rpccli_setup_netlogon_creds_locked(
269 : cli, transport, creds_ctx, force_reauth, cli_creds, NULL);
270 :
271 118 : TALLOC_FREE(frame);
272 :
273 118 : return status;
274 : }
275 :
276 2 : NTSTATUS rpccli_connect_netlogon(
277 : struct cli_state *cli,
278 : enum dcerpc_transport_t transport,
279 : struct netlogon_creds_cli_context *creds_ctx,
280 : bool force_reauth,
281 : struct cli_credentials *trust_creds,
282 : struct rpc_pipe_client **_rpccli)
283 : {
284 2 : TALLOC_CTX *frame = talloc_stackframe();
285 2 : struct netlogon_creds_CredentialState *creds = NULL;
286 : enum netlogon_creds_cli_lck_type lck_type;
287 : enum netr_SchannelType sec_chan_type;
288 2 : struct netlogon_creds_cli_lck *lck = NULL;
289 : uint32_t negotiate_flags;
290 2 : uint8_t found_session_key[16] = {0};
291 2 : bool found_existing_creds = false;
292 : bool do_serverauth;
293 : struct rpc_pipe_client *rpccli;
294 : NTSTATUS status;
295 2 : bool retry = false;
296 :
297 2 : sec_chan_type = cli_credentials_get_secure_channel_type(trust_creds);
298 2 : if (sec_chan_type == SEC_CHAN_NULL) {
299 0 : DBG_ERR("secure_channel_type gave SEC_CHAN_NULL\n");
300 0 : status = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
301 0 : goto fail;
302 : }
303 :
304 2 : again:
305 :
306 : /*
307 : * See whether we can use existing netlogon_creds or
308 : * whether we have to serverauthenticate.
309 : */
310 2 : status = netlogon_creds_cli_get(creds_ctx, frame, &creds);
311 :
312 2 : if (NT_STATUS_IS_OK(status)) {
313 2 : int cmp = memcmp(found_session_key,
314 2 : creds->session_key,
315 : sizeof(found_session_key));
316 2 : found_existing_creds = (cmp != 0);
317 :
318 2 : memcpy(found_session_key,
319 2 : creds->session_key,
320 : sizeof(found_session_key));
321 :
322 2 : TALLOC_FREE(creds);
323 : }
324 :
325 3 : lck_type = (force_reauth || !found_existing_creds) ?
326 3 : NETLOGON_CREDS_CLI_LCK_EXCLUSIVE :
327 : NETLOGON_CREDS_CLI_LCK_SHARED;
328 :
329 2 : status = netlogon_creds_cli_lck(creds_ctx, lck_type, frame, &lck);
330 2 : if (!NT_STATUS_IS_OK(status)) {
331 0 : DBG_DEBUG("netlogon_creds_cli_lck failed: %s\n",
332 : nt_errstr(status));
333 0 : goto fail;
334 : }
335 :
336 2 : if (!found_existing_creds) {
337 : /*
338 : * Try to find creds under the lock again. Someone
339 : * else might have done it for us.
340 : */
341 0 : status = netlogon_creds_cli_get(creds_ctx, frame, &creds);
342 :
343 0 : if (NT_STATUS_IS_OK(status)) {
344 0 : int cmp = memcmp(found_session_key,
345 0 : creds->session_key,
346 : sizeof(found_session_key));
347 0 : found_existing_creds = (cmp != 0);
348 :
349 0 : memcpy(found_session_key, creds->session_key,
350 : sizeof(found_session_key));
351 :
352 0 : TALLOC_FREE(creds);
353 : }
354 : }
355 :
356 2 : do_serverauth = force_reauth || !found_existing_creds;
357 :
358 2 : if (!do_serverauth) {
359 : /*
360 : * Do the quick schannel bind without a reauth
361 : */
362 2 : status = cli_rpc_pipe_open_bind_schannel(
363 : cli, &ndr_table_netlogon, transport, creds_ctx,
364 : &rpccli);
365 2 : if (!retry && NT_STATUS_EQUAL(status, NT_STATUS_NETWORK_ACCESS_DENIED)) {
366 0 : DBG_DEBUG("Retrying with serverauthenticate\n");
367 0 : TALLOC_FREE(lck);
368 0 : retry = true;
369 0 : goto again;
370 : }
371 2 : if (!NT_STATUS_IS_OK(status)) {
372 0 : DBG_DEBUG("cli_rpc_pipe_open_bind_schannel "
373 : "failed: %s\n", nt_errstr(status));
374 0 : goto fail;
375 : }
376 2 : goto done;
377 : }
378 :
379 0 : if (cli_credentials_is_anonymous(trust_creds)) {
380 0 : DBG_WARNING("get_trust_credential for %s only gave anonymous,"
381 : "unable to negotiate NETLOGON credentials\n",
382 : netlogon_creds_cli_debug_string(
383 : creds_ctx, frame));
384 0 : status = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
385 0 : goto fail;
386 : }
387 :
388 0 : status = rpccli_setup_netlogon_creds_locked(
389 : cli, transport, creds_ctx, true, trust_creds,
390 : &negotiate_flags);
391 0 : if (!NT_STATUS_IS_OK(status)) {
392 0 : DBG_DEBUG("rpccli_setup_netlogon_creds failed for %s, "
393 : "unable to setup NETLOGON credentials: %s\n",
394 : netlogon_creds_cli_debug_string(
395 : creds_ctx, frame),
396 : nt_errstr(status));
397 0 : goto fail;
398 : }
399 :
400 0 : if (!(negotiate_flags & NETLOGON_NEG_AUTHENTICATED_RPC)) {
401 0 : if (lp_winbind_sealed_pipes() || lp_require_strong_key()) {
402 0 : status = NT_STATUS_DOWNGRADE_DETECTED;
403 0 : DBG_WARNING("Unwilling to make connection to %s"
404 : "without connection level security, "
405 : "must set 'winbind sealed pipes = false'"
406 : " and 'require strong key = false' "
407 : "to proceed: %s\n",
408 : netlogon_creds_cli_debug_string(
409 : creds_ctx, frame),
410 : nt_errstr(status));
411 0 : goto fail;
412 : }
413 :
414 0 : status = cli_rpc_pipe_open_noauth_transport(
415 : cli, transport, &ndr_table_netlogon, &rpccli);
416 0 : if (!NT_STATUS_IS_OK(status)) {
417 0 : DBG_DEBUG("cli_rpc_pipe_open_noauth_transport "
418 : "failed: %s\n", nt_errstr(status));
419 0 : goto fail;
420 : }
421 0 : goto done;
422 : }
423 :
424 0 : status = cli_rpc_pipe_open_bind_schannel(
425 : cli, &ndr_table_netlogon, transport, creds_ctx, &rpccli);
426 0 : if (!NT_STATUS_IS_OK(status)) {
427 0 : DBG_DEBUG("cli_rpc_pipe_open_bind_schannel "
428 : "failed: %s\n", nt_errstr(status));
429 0 : goto fail;
430 : }
431 :
432 0 : status = netlogon_creds_cli_check(creds_ctx, rpccli->binding_handle,
433 : NULL);
434 0 : if (!NT_STATUS_IS_OK(status)) {
435 0 : DBG_WARNING("netlogon_creds_cli_check failed: %s\n",
436 : nt_errstr(status));
437 0 : goto fail;
438 : }
439 :
440 0 : done:
441 2 : *_rpccli = rpccli;
442 2 : status = NT_STATUS_OK;
443 2 : fail:
444 2 : ZERO_STRUCT(found_session_key);
445 2 : TALLOC_FREE(lck);
446 2 : TALLOC_FREE(frame);
447 2 : return status;
448 : }
449 :
450 : /* Logon domain user */
451 :
452 42 : NTSTATUS rpccli_netlogon_password_logon(
453 : struct netlogon_creds_cli_context *creds_ctx,
454 : struct dcerpc_binding_handle *binding_handle,
455 : TALLOC_CTX *mem_ctx,
456 : uint32_t logon_parameters,
457 : const char *domain,
458 : const char *username,
459 : const char *password,
460 : const char *workstation,
461 : const uint64_t logon_id,
462 : enum netr_LogonInfoClass logon_type,
463 : uint8_t *authoritative,
464 : uint32_t *flags,
465 : uint16_t *_validation_level,
466 : union netr_Validation **_validation)
467 : {
468 42 : TALLOC_CTX *frame = talloc_stackframe();
469 : NTSTATUS status;
470 : union netr_LogonLevel *logon;
471 42 : uint16_t validation_level = 0;
472 42 : union netr_Validation *validation = NULL;
473 42 : char *workstation_slash = NULL;
474 :
475 : unsigned char local_nt_response[24];
476 : unsigned char local_lm_response[24];
477 42 : struct samr_Password lmpassword = {.hash = {0}};
478 42 : struct samr_Password ntpassword = {.hash = {0}};
479 42 : struct netr_ChallengeResponse lm = {0};
480 42 : struct netr_ChallengeResponse nt = {0};
481 :
482 42 : logon = talloc_zero(frame, union netr_LogonLevel);
483 42 : if (logon == NULL) {
484 0 : TALLOC_FREE(frame);
485 0 : return NT_STATUS_NO_MEMORY;
486 : }
487 :
488 42 : if (workstation == NULL) {
489 20 : workstation = lp_netbios_name();
490 : }
491 :
492 42 : workstation_slash = talloc_asprintf(frame, "\\\\%s", workstation);
493 42 : if (workstation_slash == NULL) {
494 0 : TALLOC_FREE(frame);
495 0 : return NT_STATUS_NO_MEMORY;
496 : }
497 :
498 : /* Initialise input parameters */
499 :
500 42 : switch (logon_type) {
501 6 : case NetlogonInteractiveInformation:
502 : case NetlogonInteractiveTransitiveInformation: {
503 :
504 : struct netr_PasswordInfo *password_info;
505 :
506 :
507 6 : password_info = talloc_zero(frame, struct netr_PasswordInfo);
508 6 : if (password_info == NULL) {
509 0 : TALLOC_FREE(frame);
510 0 : return NT_STATUS_NO_MEMORY;
511 : }
512 :
513 6 : nt_lm_owf_gen(password, ntpassword.hash, lmpassword.hash);
514 :
515 6 : password_info->identity_info.domain_name.string = domain;
516 6 : password_info->identity_info.parameter_control = logon_parameters;
517 6 : password_info->identity_info.logon_id = logon_id;
518 6 : password_info->identity_info.account_name.string = username;
519 6 : password_info->identity_info.workstation.string = workstation_slash;
520 :
521 6 : password_info->lmpassword = lmpassword;
522 6 : password_info->ntpassword = ntpassword;
523 :
524 6 : logon->password = password_info;
525 :
526 6 : break;
527 : }
528 36 : case NetlogonNetworkInformation:
529 : case NetlogonNetworkTransitiveInformation: {
530 : struct netr_NetworkInfo *network_info;
531 : uint8_t chal[8];
532 : int rc;
533 :
534 36 : ZERO_STRUCT(lm);
535 36 : ZERO_STRUCT(nt);
536 :
537 36 : network_info = talloc_zero(frame, struct netr_NetworkInfo);
538 36 : if (network_info == NULL) {
539 0 : TALLOC_FREE(frame);
540 0 : return NT_STATUS_NO_MEMORY;
541 : }
542 :
543 36 : generate_random_buffer(chal, 8);
544 :
545 36 : SMBencrypt(password, chal, local_lm_response);
546 36 : rc = SMBNTencrypt(password, chal, local_nt_response);
547 36 : if (rc != 0) {
548 0 : TALLOC_FREE(frame);
549 0 : return gnutls_error_to_ntstatus(rc, NT_STATUS_ACCESS_DISABLED_BY_POLICY_OTHER);
550 : }
551 :
552 36 : lm.length = 24;
553 36 : lm.data = local_lm_response;
554 :
555 36 : nt.length = 24;
556 36 : nt.data = local_nt_response;
557 :
558 36 : network_info->identity_info.domain_name.string = domain;
559 36 : network_info->identity_info.parameter_control = logon_parameters;
560 36 : network_info->identity_info.logon_id = logon_id;
561 36 : network_info->identity_info.account_name.string = username;
562 36 : network_info->identity_info.workstation.string = workstation_slash;
563 :
564 36 : memcpy(network_info->challenge, chal, 8);
565 36 : network_info->nt = nt;
566 36 : network_info->lm = lm;
567 :
568 36 : logon->network = network_info;
569 :
570 36 : break;
571 : }
572 0 : default:
573 0 : DEBUG(0, ("switch value %d not supported\n",
574 : logon_type));
575 0 : TALLOC_FREE(frame);
576 0 : return NT_STATUS_INVALID_INFO_CLASS;
577 : }
578 :
579 42 : status = netlogon_creds_cli_LogonSamLogon(creds_ctx,
580 : binding_handle,
581 : logon_type,
582 : logon,
583 : mem_ctx,
584 : &validation_level,
585 : &validation,
586 : authoritative,
587 : flags);
588 42 : if (!NT_STATUS_IS_OK(status)) {
589 12 : TALLOC_FREE(frame);
590 12 : return status;
591 : }
592 :
593 30 : TALLOC_FREE(frame);
594 30 : *_validation_level = validation_level;
595 30 : *_validation = validation;
596 :
597 30 : return NT_STATUS_OK;
598 : }
599 :
600 : /**
601 : * Logon domain user with an 'network' SAM logon
602 : *
603 : * @param info3 Pointer to a NET_USER_INFO_3 already allocated by the caller.
604 : **/
605 :
606 :
607 0 : NTSTATUS rpccli_netlogon_network_logon(
608 : struct netlogon_creds_cli_context *creds_ctx,
609 : struct dcerpc_binding_handle *binding_handle,
610 : TALLOC_CTX *mem_ctx,
611 : uint32_t logon_parameters,
612 : const char *username,
613 : const char *domain,
614 : const char *workstation,
615 : const uint64_t logon_id,
616 : const uint8_t chal[8],
617 : DATA_BLOB lm_response,
618 : DATA_BLOB nt_response,
619 : enum netr_LogonInfoClass logon_type,
620 : uint8_t *authoritative,
621 : uint32_t *flags,
622 : uint16_t *_validation_level,
623 : union netr_Validation **_validation)
624 : {
625 : NTSTATUS status;
626 : const char *workstation_name_slash;
627 0 : union netr_LogonLevel *logon = NULL;
628 : struct netr_NetworkInfo *network_info;
629 0 : uint16_t validation_level = 0;
630 0 : union netr_Validation *validation = NULL;
631 : struct netr_ChallengeResponse lm;
632 : struct netr_ChallengeResponse nt;
633 :
634 0 : *_validation = NULL;
635 :
636 0 : ZERO_STRUCT(lm);
637 0 : ZERO_STRUCT(nt);
638 :
639 0 : switch (logon_type) {
640 0 : case NetlogonNetworkInformation:
641 : case NetlogonNetworkTransitiveInformation:
642 0 : break;
643 0 : default:
644 0 : DEBUG(0, ("switch value %d not supported\n",
645 : logon_type));
646 0 : return NT_STATUS_INVALID_INFO_CLASS;
647 : }
648 :
649 0 : logon = talloc_zero(mem_ctx, union netr_LogonLevel);
650 0 : if (!logon) {
651 0 : return NT_STATUS_NO_MEMORY;
652 : }
653 :
654 0 : network_info = talloc_zero(mem_ctx, struct netr_NetworkInfo);
655 0 : if (!network_info) {
656 0 : return NT_STATUS_NO_MEMORY;
657 : }
658 :
659 0 : if (workstation[0] != '\\' && workstation[1] != '\\') {
660 0 : workstation_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", workstation);
661 : } else {
662 0 : workstation_name_slash = workstation;
663 : }
664 :
665 0 : if (!workstation_name_slash) {
666 0 : DEBUG(0, ("talloc_asprintf failed!\n"));
667 0 : return NT_STATUS_NO_MEMORY;
668 : }
669 :
670 : /* Initialise input parameters */
671 :
672 0 : lm.data = lm_response.data;
673 0 : lm.length = lm_response.length;
674 0 : nt.data = nt_response.data;
675 0 : nt.length = nt_response.length;
676 :
677 0 : network_info->identity_info.domain_name.string = domain;
678 0 : network_info->identity_info.parameter_control = logon_parameters;
679 0 : network_info->identity_info.logon_id = logon_id;
680 0 : network_info->identity_info.account_name.string = username;
681 0 : network_info->identity_info.workstation.string = workstation_name_slash;
682 :
683 0 : memcpy(network_info->challenge, chal, 8);
684 0 : network_info->nt = nt;
685 0 : network_info->lm = lm;
686 :
687 0 : logon->network = network_info;
688 :
689 : /* Marshall data and send request */
690 :
691 0 : status = netlogon_creds_cli_LogonSamLogon(creds_ctx,
692 : binding_handle,
693 : logon_type,
694 : logon,
695 : mem_ctx,
696 : &validation_level,
697 : &validation,
698 : authoritative,
699 : flags);
700 0 : if (!NT_STATUS_IS_OK(status)) {
701 0 : return status;
702 : }
703 :
704 0 : *_validation_level = validation_level;
705 0 : *_validation = validation;
706 :
707 0 : return NT_STATUS_OK;
708 : }
709 :
710 0 : NTSTATUS rpccli_netlogon_interactive_logon(
711 : struct netlogon_creds_cli_context *creds_ctx,
712 : struct dcerpc_binding_handle *binding_handle,
713 : TALLOC_CTX *mem_ctx,
714 : uint32_t logon_parameters,
715 : const char *username,
716 : const char *domain,
717 : const char *workstation,
718 : const uint64_t logon_id,
719 : DATA_BLOB lm_hash,
720 : DATA_BLOB nt_hash,
721 : enum netr_LogonInfoClass logon_type,
722 : uint8_t *authoritative,
723 : uint32_t *flags,
724 : uint16_t *_validation_level,
725 : union netr_Validation **_validation)
726 : {
727 0 : TALLOC_CTX *frame = talloc_stackframe();
728 : NTSTATUS status;
729 : const char *workstation_name_slash;
730 0 : union netr_LogonLevel *logon = NULL;
731 0 : struct netr_PasswordInfo *password_info = NULL;
732 0 : uint16_t validation_level = 0;
733 0 : union netr_Validation *validation = NULL;
734 : struct netr_ChallengeResponse lm;
735 : struct netr_ChallengeResponse nt;
736 :
737 0 : *_validation = NULL;
738 :
739 0 : ZERO_STRUCT(lm);
740 0 : ZERO_STRUCT(nt);
741 :
742 0 : switch (logon_type) {
743 0 : case NetlogonInteractiveInformation:
744 : case NetlogonInteractiveTransitiveInformation:
745 0 : break;
746 0 : default:
747 0 : DEBUG(0, ("switch value %d not supported\n",
748 : logon_type));
749 0 : TALLOC_FREE(frame);
750 0 : return NT_STATUS_INVALID_INFO_CLASS;
751 : }
752 :
753 0 : logon = talloc_zero(mem_ctx, union netr_LogonLevel);
754 0 : if (logon == NULL) {
755 0 : TALLOC_FREE(frame);
756 0 : return NT_STATUS_NO_MEMORY;
757 : }
758 :
759 0 : password_info = talloc_zero(logon, struct netr_PasswordInfo);
760 0 : if (password_info == NULL) {
761 0 : TALLOC_FREE(frame);
762 0 : return NT_STATUS_NO_MEMORY;
763 : }
764 :
765 0 : if (workstation[0] != '\\' && workstation[1] != '\\') {
766 0 : workstation_name_slash = talloc_asprintf(frame, "\\\\%s", workstation);
767 : } else {
768 0 : workstation_name_slash = workstation;
769 : }
770 :
771 0 : if (workstation_name_slash == NULL) {
772 0 : TALLOC_FREE(frame);
773 0 : return NT_STATUS_NO_MEMORY;
774 : }
775 :
776 : /* Initialise input parameters */
777 :
778 0 : password_info->identity_info.domain_name.string = domain;
779 0 : password_info->identity_info.parameter_control = logon_parameters;
780 0 : password_info->identity_info.logon_id = logon_id;
781 0 : password_info->identity_info.account_name.string = username;
782 0 : password_info->identity_info.workstation.string = workstation_name_slash;
783 :
784 0 : if (nt_hash.length != sizeof(password_info->ntpassword.hash)) {
785 0 : TALLOC_FREE(frame);
786 0 : return NT_STATUS_INVALID_PARAMETER;
787 : }
788 0 : memcpy(password_info->ntpassword.hash, nt_hash.data, nt_hash.length);
789 0 : if (lm_hash.length != 0) {
790 0 : if (lm_hash.length != sizeof(password_info->lmpassword.hash)) {
791 0 : TALLOC_FREE(frame);
792 0 : return NT_STATUS_INVALID_PARAMETER;
793 : }
794 0 : memcpy(password_info->lmpassword.hash, lm_hash.data, lm_hash.length);
795 : }
796 :
797 0 : logon->password = password_info;
798 :
799 : /* Marshall data and send request */
800 :
801 0 : status = netlogon_creds_cli_LogonSamLogon(creds_ctx,
802 : binding_handle,
803 : logon_type,
804 : logon,
805 : mem_ctx,
806 : &validation_level,
807 : &validation,
808 : authoritative,
809 : flags);
810 0 : if (!NT_STATUS_IS_OK(status)) {
811 0 : TALLOC_FREE(frame);
812 0 : return status;
813 : }
814 :
815 0 : *_validation_level = validation_level;
816 0 : *_validation = validation;
817 :
818 0 : TALLOC_FREE(frame);
819 0 : return NT_STATUS_OK;
820 : }
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