2 Unix SMB/CIFS implementation.
4 endpoint server for the netlogon pipe
6 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004
7 Copyright (C) Stefan Metzmacher <metze@samba.org> 2005
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 2 of the License, or
12 (at your option) any later version.
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.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 #include "librpc/gen_ndr/ndr_netlogon.h"
26 #include "rpc_server/dcerpc_server.h"
27 #include "rpc_server/common/common.h"
28 #include "librpc/gen_ndr/ndr_dcom.h"
29 #include "lib/ldb/include/ldb.h"
30 #include "auth/auth.h"
32 struct server_pipe_state {
33 struct netr_Credential client_challenge;
34 struct netr_Credential server_challenge;
35 struct creds_CredentialState *creds;
40 a client has connected to the netlogon server using schannel, so we need
41 to re-establish the credentials state
43 static NTSTATUS netlogon_schannel_setup(struct dcesrv_call_state *dce_call)
45 struct server_pipe_state *state;
48 /* We want the client and server challenge zero */
49 state = talloc_zero(dce_call->conn, struct server_pipe_state);
51 return NT_STATUS_NO_MEMORY;
54 status = dcerpc_schannel_creds(dce_call->conn->auth_state.gensec_security,
58 if (!NT_STATUS_IS_OK(status)) {
59 DEBUG(3, ("getting schannel credentials failed with %s\n", nt_errstr(status)));
64 dce_call->context->private = state;
70 a hook for bind on the netlogon pipe
72 static NTSTATUS netlogon_bind(struct dcesrv_call_state *dce_call, const struct dcesrv_interface *di)
74 dce_call->context->private = NULL;
76 /* if this is a schannel bind then we need to reconstruct the pipe state */
77 if (dce_call->conn->auth_state.auth_info &&
78 dce_call->conn->auth_state.auth_info->auth_type == DCERPC_AUTH_TYPE_SCHANNEL) {
81 DEBUG(5, ("schannel bind on netlogon\n"));
83 status = netlogon_schannel_setup(dce_call);
84 if (!NT_STATUS_IS_OK(status)) {
85 DEBUG(3, ("schannel bind on netlogon failed with %s\n", nt_errstr(status)));
93 #define DCESRV_INTERFACE_NETLOGON_BIND netlogon_bind
95 static NTSTATUS netr_ServerReqChallenge(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
96 struct netr_ServerReqChallenge *r)
98 struct server_pipe_state *pipe_state = dce_call->context->private;
100 ZERO_STRUCTP(r->out.credentials);
102 /* destroyed on pipe shutdown */
105 talloc_free(pipe_state);
106 dce_call->context->private = NULL;
109 pipe_state = talloc(dce_call->context, struct server_pipe_state);
111 return NT_STATUS_NO_MEMORY;
114 pipe_state->creds = NULL;
116 pipe_state->client_challenge = *r->in.credentials;
118 generate_random_buffer(pipe_state->server_challenge.data,
119 sizeof(pipe_state->server_challenge.data));
121 *r->out.credentials = pipe_state->server_challenge;
123 dce_call->context->private = pipe_state;
128 static NTSTATUS netr_ServerAuthenticate3(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
129 struct netr_ServerAuthenticate3 *r)
131 struct server_pipe_state *pipe_state = dce_call->context->private;
133 struct samr_Password *mach_pwd;
136 struct ldb_message **msgs;
138 const char *attrs[] = {"unicodePwd", "lmPwdHash", "ntPwdHash", "userAccountControl",
141 ZERO_STRUCTP(r->out.credentials);
143 *r->out.negotiate_flags = *r->in.negotiate_flags;
146 DEBUG(1, ("No challenge requested by client, cannot authenticate\n"));
147 return NT_STATUS_ACCESS_DENIED;
150 sam_ctx = samdb_connect(mem_ctx, system_session(mem_ctx));
151 if (sam_ctx == NULL) {
152 return NT_STATUS_INVALID_SYSTEM_SERVICE;
154 /* pull the user attributes */
155 num_records = gendb_search(sam_ctx, mem_ctx, NULL, &msgs, attrs,
156 "(&(sAMAccountName=%s)(objectclass=user))",
159 if (num_records == 0) {
160 DEBUG(3,("Couldn't find user [%s] in samdb.\n",
161 r->in.account_name));
162 return NT_STATUS_ACCESS_DENIED;
165 if (num_records > 1) {
166 DEBUG(0,("Found %d records matching user [%s]\n", num_records, r->in.account_name));
167 return NT_STATUS_INTERNAL_DB_CORRUPTION;
170 acct_flags = samdb_result_acct_flags(msgs[0],
171 "userAccountControl");
173 if (acct_flags & ACB_DISABLED) {
174 DEBUG(1, ("Account [%s] is disabled\n", r->in.account_name));
175 return NT_STATUS_ACCESS_DENIED;
178 if (r->in.secure_channel_type == SEC_CHAN_WKSTA) {
179 if (!(acct_flags & ACB_WSTRUST)) {
180 DEBUG(1, ("Client asked for a workstation secure channel, but is not a workstation (member server) acb flags: 0x%x\n", acct_flags));
181 return NT_STATUS_ACCESS_DENIED;
183 } else if (r->in.secure_channel_type == SEC_CHAN_DOMAIN) {
184 if (!(acct_flags & ACB_DOMTRUST)) {
185 DEBUG(1, ("Client asked for a trusted domain secure channel, but is not a trusted domain: acb flags: 0x%x\n", acct_flags));
186 return NT_STATUS_ACCESS_DENIED;
188 } else if (r->in.secure_channel_type == SEC_CHAN_BDC) {
189 if (!(acct_flags & ACB_SVRTRUST)) {
190 DEBUG(1, ("Client asked for a server secure channel, but is not a server (domain controller): acb flags: 0x%x\n", acct_flags));
191 return NT_STATUS_ACCESS_DENIED;
194 DEBUG(1, ("Client asked for an invalid secure channel type: %d\n",
195 r->in.secure_channel_type));
196 return NT_STATUS_ACCESS_DENIED;
200 *r->out.rid = samdb_result_rid_from_sid(mem_ctx, msgs[0], "objectSid", 0);
202 nt_status = samdb_result_passwords(mem_ctx, msgs[0], NULL, &mach_pwd);
203 if (!NT_STATUS_IS_OK(nt_status) || mach_pwd == NULL) {
204 return NT_STATUS_ACCESS_DENIED;
207 if (pipe_state->creds) {
208 talloc_free(pipe_state->creds);
210 pipe_state->creds = talloc(pipe_state, struct creds_CredentialState);
211 if (!pipe_state->creds) {
212 return NT_STATUS_NO_MEMORY;
215 creds_server_init(pipe_state->creds, &pipe_state->client_challenge,
216 &pipe_state->server_challenge, mach_pwd,
218 *r->in.negotiate_flags);
220 if (!creds_server_check(pipe_state->creds, r->in.credentials)) {
221 talloc_free(pipe_state->creds);
222 pipe_state->creds = NULL;
223 return NT_STATUS_ACCESS_DENIED;
226 pipe_state->creds->account_name = talloc_reference(pipe_state->creds, r->in.account_name);
228 pipe_state->creds->computer_name = talloc_reference(pipe_state->creds, r->in.computer_name);
230 pipe_state->creds->secure_channel_type = r->in.secure_channel_type;
232 pipe_state->creds->rid = *r->out.rid;
234 pipe_state->creds->domain = talloc_strdup(pipe_state->creds, lp_workgroup());
236 /* remember this session key state */
237 nt_status = schannel_store_session_key(mem_ctx, pipe_state->creds);
242 static NTSTATUS netr_ServerAuthenticate(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
243 struct netr_ServerAuthenticate *r)
245 struct netr_ServerAuthenticate3 r3;
248 * negotiate_flags is used as an [in] parameter
249 * so it need to be initialised.
251 * (I think ... = 0; seems wrong here --metze)
253 uint32_t negotiate_flags = 0;
255 r3.in.server_name = r->in.server_name;
256 r3.in.account_name = r->in.account_name;
257 r3.in.secure_channel_type = r->in.secure_channel_type;
258 r3.in.computer_name = r->in.computer_name;
259 r3.in.credentials = r->in.credentials;
260 r3.out.credentials = r->out.credentials;
261 r3.in.negotiate_flags = &negotiate_flags;
262 r3.out.negotiate_flags = &negotiate_flags;
265 return netr_ServerAuthenticate3(dce_call, mem_ctx, &r3);
268 static NTSTATUS netr_ServerAuthenticate2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
269 struct netr_ServerAuthenticate2 *r)
271 struct netr_ServerAuthenticate3 r3;
274 r3.in.server_name = r->in.server_name;
275 r3.in.account_name = r->in.account_name;
276 r3.in.secure_channel_type = r->in.secure_channel_type;
277 r3.in.computer_name = r->in.computer_name;
278 r3.in.credentials = r->in.credentials;
279 r3.out.credentials = r->out.credentials;
280 r3.in.negotiate_flags = r->in.negotiate_flags;
281 r3.out.negotiate_flags = r->out.negotiate_flags;
284 return netr_ServerAuthenticate3(dce_call, mem_ctx, &r3);
288 static NTSTATUS netr_creds_server_step_check(struct server_pipe_state *pipe_state,
289 struct netr_Authenticator *received_authenticator,
290 struct netr_Authenticator *return_authenticator)
293 DEBUG(1, ("No challenge requested by client, cannot authenticate\n"));
294 return NT_STATUS_ACCESS_DENIED;
297 return creds_server_step_check(pipe_state->creds,
298 received_authenticator,
299 return_authenticator);
303 static NTSTATUS netr_ServerPasswordSet(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
304 struct netr_ServerPasswordSet *r)
306 struct server_pipe_state *pipe_state = dce_call->context->private;
310 int num_records_domain;
312 struct ldb_message **msgs;
313 struct ldb_message **msgs_domain;
315 struct ldb_message *mod;
316 struct dom_sid *domain_sid;
318 const char *attrs[] = {"objectSid", NULL };
320 const char **domain_attrs = attrs;
322 nt_status = netr_creds_server_step_check(pipe_state, &r->in.credential, &r->out.return_authenticator);
323 NT_STATUS_NOT_OK_RETURN(nt_status);
325 sam_ctx = samdb_connect(mem_ctx, system_session(mem_ctx));
326 if (sam_ctx == NULL) {
327 return NT_STATUS_INVALID_SYSTEM_SERVICE;
329 /* pull the user attributes */
330 num_records = gendb_search(sam_ctx, mem_ctx, NULL, &msgs, attrs,
331 "(&(sAMAccountName=%s)(objectclass=user))",
332 pipe_state->creds->account_name);
333 if (num_records == -1) {
334 return NT_STATUS_INTERNAL_DB_CORRUPTION;
337 if (num_records == 0) {
338 DEBUG(3,("Couldn't find user [%s] in samdb.\n",
339 pipe_state->creds->account_name));
340 return NT_STATUS_NO_SUCH_USER;
343 if (num_records > 1) {
344 DEBUG(0,("Found %d records matching user [%s]\n", num_records,
345 pipe_state->creds->account_name));
346 return NT_STATUS_INTERNAL_DB_CORRUPTION;
349 domain_sid = samdb_result_sid_prefix(mem_ctx, msgs[0], "objectSid");
351 DEBUG(0,("no objectSid in user record\n"));
352 return NT_STATUS_INTERNAL_DB_CORRUPTION;
355 /* find the domain's DN */
356 num_records_domain = gendb_search(sam_ctx, mem_ctx, NULL,
357 &msgs_domain, domain_attrs,
358 "(&(objectSid=%s)(objectclass=domain))",
359 ldap_encode_ndr_dom_sid(mem_ctx, domain_sid));
360 if (num_records_domain == -1) {
361 return NT_STATUS_INTERNAL_DB_CORRUPTION;
364 if (num_records_domain == 0) {
365 DEBUG(3,("Couldn't find domain [%s] in samdb.\n",
366 dom_sid_string(mem_ctx, domain_sid)));
367 return NT_STATUS_NO_SUCH_USER;
370 if (num_records_domain > 1) {
371 DEBUG(0,("Found %d records matching domain [%s]\n",
372 num_records_domain, dom_sid_string(mem_ctx, domain_sid)));
373 return NT_STATUS_INTERNAL_DB_CORRUPTION;
376 mod = talloc_zero(mem_ctx, struct ldb_message);
377 NT_STATUS_HAVE_NO_MEMORY(mod);
378 mod->dn = talloc_reference(mod, msgs[0]->dn);
380 creds_des_decrypt(pipe_state->creds, &r->in.new_password);
382 /* set the password - samdb needs to know both the domain and user DNs,
383 so the domain password policy can be used */
384 nt_status = samdb_set_password(sam_ctx, mod,
388 NULL, /* Don't have plaintext */
389 NULL, &r->in.new_password,
390 False, /* This is not considered a password change */
391 False, /* don't restrict this password change (match w2k3) */
393 NT_STATUS_NOT_OK_RETURN(nt_status);
395 ret = samdb_replace(sam_ctx, mem_ctx, mod);
397 /* we really need samdb.c to return NTSTATUS */
398 return NT_STATUS_UNSUCCESSFUL;
408 static WERROR netr_LogonUasLogon(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
409 struct netr_LogonUasLogon *r)
411 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
418 static WERROR netr_LogonUasLogoff(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
419 struct netr_LogonUasLogoff *r)
421 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
426 netr_LogonSamLogonWithFlags
428 This version of the function allows other wrappers to say 'do not check the credentials'
430 static NTSTATUS netr_LogonSamLogonEx(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
431 struct netr_LogonSamLogonEx *r)
433 struct server_pipe_state *pipe_state = dce_call->context->private;
435 struct auth_context *auth_context;
436 struct auth_usersupplied_info *user_info;
437 struct auth_serversupplied_info *server_info;
439 static const char zeros[16];
440 struct netr_SamBaseInfo *sam;
441 struct netr_SamInfo2 *sam2;
442 struct netr_SamInfo3 *sam3;
443 struct netr_SamInfo6 *sam6;
445 user_info = talloc(mem_ctx, struct auth_usersupplied_info);
447 return NT_STATUS_NO_MEMORY;
450 user_info->flags = 0;
451 user_info->mapped_state = False;
452 user_info->remote_host = NULL;
454 switch (r->in.logon_level) {
458 if (pipe_state->creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
459 creds_arcfour_crypt(pipe_state->creds,
460 r->in.logon.password->lmpassword.hash,
461 sizeof(r->in.logon.password->lmpassword.hash));
462 creds_arcfour_crypt(pipe_state->creds,
463 r->in.logon.password->ntpassword.hash,
464 sizeof(r->in.logon.password->ntpassword.hash));
466 creds_des_decrypt(pipe_state->creds, &r->in.logon.password->lmpassword);
467 creds_des_decrypt(pipe_state->creds, &r->in.logon.password->ntpassword);
470 /* TODO: we need to deny anonymous access here */
471 nt_status = auth_context_create(mem_ctx, lp_auth_methods(), &auth_context,
472 dce_call->event_ctx);
473 NT_STATUS_NOT_OK_RETURN(nt_status);
475 user_info->client.account_name = r->in.logon.network->identity_info.account_name.string;
476 user_info->client.domain_name = r->in.logon.network->identity_info.domain_name.string;
477 user_info->workstation_name = r->in.logon.network->identity_info.workstation.string;
479 user_info->password_state = AUTH_PASSWORD_HASH;
480 user_info->password.hash.lanman = talloc(user_info, struct samr_Password);
481 if (!user_info->password.hash.lanman) {
482 return NT_STATUS_NO_MEMORY;
484 *user_info->password.hash.lanman = r->in.logon.password->lmpassword;
486 user_info->password.hash.nt = talloc(user_info, struct samr_Password);
487 if (!user_info->password.hash.nt) {
488 return NT_STATUS_NO_MEMORY;
490 *user_info->password.hash.nt = r->in.logon.password->ntpassword;
495 /* TODO: we need to deny anonymous access here */
496 nt_status = auth_context_create(mem_ctx, lp_auth_methods(), &auth_context,
497 dce_call->event_ctx);
498 NT_STATUS_NOT_OK_RETURN(nt_status);
500 nt_status = auth_context_set_challenge(auth_context, r->in.logon.network->challenge, "netr_LogonSamLogonWithFlags");
501 NT_STATUS_NOT_OK_RETURN(nt_status);
503 user_info->client.account_name = r->in.logon.network->identity_info.account_name.string;
504 user_info->client.domain_name = r->in.logon.network->identity_info.domain_name.string;
505 user_info->workstation_name = r->in.logon.network->identity_info.workstation.string;
507 user_info->password_state = AUTH_PASSWORD_RESPONSE;
508 user_info->password.response.lanman = data_blob(r->in.logon.network->lm.data, r->in.logon.network->lm.length);
509 user_info->password.response.nt = data_blob(r->in.logon.network->nt.data, r->in.logon.network->nt.length);
513 return NT_STATUS_INVALID_PARAMETER;
516 nt_status = auth_check_password(auth_context, mem_ctx, user_info, &server_info);
517 NT_STATUS_NOT_OK_RETURN(nt_status);
519 nt_status = auth_convert_server_info_sambaseinfo(mem_ctx, server_info, &sam);
521 NT_STATUS_NOT_OK_RETURN(nt_status);
523 /* Don't crypt an all-zero key, it would give away the NETLOGON pipe session key */
524 /* It appears that level 6 is not individually encrypted */
525 if ((r->in.validation_level != 6)
526 && memcmp(sam->key.key, zeros,
527 sizeof(sam->key.key)) != 0) {
529 /* This key is sent unencrypted without the ARCFOUR flag set */
530 if (pipe_state->creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
531 creds_arcfour_crypt(pipe_state->creds,
533 sizeof(sam->key.key));
537 /* Don't crypt an all-zero key, it would give away the NETLOGON pipe session key */
538 /* It appears that level 6 is not individually encrypted */
539 if ((r->in.validation_level != 6)
540 && memcmp(sam->LMSessKey.key, zeros,
541 sizeof(sam->LMSessKey.key)) != 0) {
542 if (pipe_state->creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
543 creds_arcfour_crypt(pipe_state->creds,
545 sizeof(sam->LMSessKey.key));
547 creds_des_encrypt_LMKey(pipe_state->creds,
552 switch (r->in.validation_level) {
554 sam2 = talloc_zero(mem_ctx, struct netr_SamInfo2);
555 NT_STATUS_HAVE_NO_MEMORY(sam2);
557 r->out.validation.sam2 = sam2;
561 sam3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
562 NT_STATUS_HAVE_NO_MEMORY(sam3);
564 r->out.validation.sam3 = sam3;
568 sam6 = talloc_zero(mem_ctx, struct netr_SamInfo6);
569 NT_STATUS_HAVE_NO_MEMORY(sam6);
571 sam6->forest.string = lp_realm();
572 sam6->principle.string = talloc_asprintf(mem_ctx, "%s@%s",
573 sam->account_name.string, sam6->forest.string);
574 NT_STATUS_HAVE_NO_MEMORY(sam6->principle.string);
575 r->out.validation.sam6 = sam6;
582 r->out.authoritative = 1;
584 /* TODO: Describe and deal with these flags */
591 netr_LogonSamLogonWithFlags
594 static NTSTATUS netr_LogonSamLogonWithFlags(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
595 struct netr_LogonSamLogonWithFlags *r)
597 struct server_pipe_state *pipe_state = dce_call->context->private;
599 struct netr_LogonSamLogonEx r2;
601 struct netr_Authenticator *return_authenticator;
603 return_authenticator = talloc(mem_ctx, struct netr_Authenticator);
604 NT_STATUS_HAVE_NO_MEMORY(return_authenticator);
606 nt_status = netr_creds_server_step_check(pipe_state, r->in.credential, return_authenticator);
607 NT_STATUS_NOT_OK_RETURN(nt_status);
611 r2.in.server_name = r->in.server_name;
612 r2.in.workstation = r->in.workstation;
613 r2.in.logon_level = r->in.logon_level;
614 r2.in.logon = r->in.logon;
615 r2.in.validation_level = r->in.validation_level;
616 r2.in.flags = r->in.flags;
618 nt_status = netr_LogonSamLogonEx(dce_call, mem_ctx, &r2);
620 r->out.return_authenticator = return_authenticator;
621 r->out.validation = r2.out.validation;
622 r->out.authoritative = r2.out.authoritative;
623 r->out.flags = r2.out.flags;
631 static NTSTATUS netr_LogonSamLogon(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
632 struct netr_LogonSamLogon *r)
634 struct netr_LogonSamLogonWithFlags r2;
639 r2.in.server_name = r->in.server_name;
640 r2.in.workstation = r->in.workstation;
641 r2.in.credential = r->in.credential;
642 r2.in.return_authenticator = r->in.return_authenticator;
643 r2.in.logon_level = r->in.logon_level;
644 r2.in.logon = r->in.logon;
645 r2.in.validation_level = r->in.validation_level;
648 status = netr_LogonSamLogonWithFlags(dce_call, mem_ctx, &r2);
650 r->out.return_authenticator = r2.out.return_authenticator;
651 r->out.validation = r2.out.validation;
652 r->out.authoritative = r2.out.authoritative;
661 static NTSTATUS netr_LogonSamLogoff(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
662 struct netr_LogonSamLogoff *r)
664 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
672 static NTSTATUS netr_DatabaseDeltas(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
673 struct netr_DatabaseDeltas *r)
675 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
682 static NTSTATUS netr_DatabaseSync(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
683 struct netr_DatabaseSync *r)
685 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
692 static NTSTATUS netr_AccountDeltas(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
693 struct netr_AccountDeltas *r)
695 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
702 static NTSTATUS netr_AccountSync(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
703 struct netr_AccountSync *r)
705 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
712 static NTSTATUS netr_GetDcName(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
713 struct netr_GetDcName *r)
715 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
722 static WERROR netr_LogonControl(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
723 struct netr_LogonControl *r)
725 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
732 static WERROR netr_GetAnyDCName(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
733 struct netr_GetAnyDCName *r)
735 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
742 static WERROR netr_LogonControl2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
743 struct netr_LogonControl2 *r)
745 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
752 static NTSTATUS netr_DatabaseSync2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
753 struct netr_DatabaseSync2 *r)
755 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
762 static NTSTATUS netr_DatabaseRedo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
763 struct netr_DatabaseRedo *r)
765 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
772 static WERROR netr_LogonControl2Ex(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
773 struct netr_LogonControl2Ex *r)
775 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
780 netr_NETRENUMERATETRUSTEDDOMAINS
782 static WERROR netr_NETRENUMERATETRUSTEDDOMAINS(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
783 struct netr_NETRENUMERATETRUSTEDDOMAINS *r)
785 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
792 static WERROR netr_DSRGETDCNAME(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
793 struct netr_DSRGETDCNAME *r)
795 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
800 netr_NETRLOGONDUMMYROUTINE1
802 static WERROR netr_NETRLOGONDUMMYROUTINE1(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
803 struct netr_NETRLOGONDUMMYROUTINE1 *r)
805 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
810 netr_NETRLOGONSETSERVICEBITS
812 static WERROR netr_NETRLOGONSETSERVICEBITS(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
813 struct netr_NETRLOGONSETSERVICEBITS *r)
815 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
820 netr_NETRLOGONGETTRUSTRID
822 static WERROR netr_NETRLOGONGETTRUSTRID(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
823 struct netr_NETRLOGONGETTRUSTRID *r)
825 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
830 netr_NETRLOGONCOMPUTESERVERDIGEST
832 static WERROR netr_NETRLOGONCOMPUTESERVERDIGEST(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
833 struct netr_NETRLOGONCOMPUTESERVERDIGEST *r)
835 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
840 netr_NETRLOGONCOMPUTECLIENTDIGEST
842 static WERROR netr_NETRLOGONCOMPUTECLIENTDIGEST(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
843 struct netr_NETRLOGONCOMPUTECLIENTDIGEST *r)
845 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
852 static WERROR netr_DSRGETDCNAMEX(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
853 struct netr_DSRGETDCNAMEX *r)
855 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
862 static WERROR netr_DSRGETSITENAME(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
863 struct netr_DSRGETSITENAME *r)
865 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
870 fill in a netr_DomainTrustInfo from a ldb search result
872 static NTSTATUS fill_domain_primary_info(TALLOC_CTX *mem_ctx, struct ldb_message *res,
873 struct netr_DomainTrustInfo *info,
874 const char *local_domain)
878 info->domainname.string = local_domain;
879 info->fulldomainname.string = talloc_asprintf(info, "%s.", samdb_result_string(res, "dnsDomain", NULL));
880 /* TODO: we need proper forest support */
881 info->forest.string = info->fulldomainname.string;
882 info->guid = samdb_result_guid(res, "objectGUID");
883 info->sid = samdb_result_dom_sid(mem_ctx, res, "objectSid");
889 fill in a netr_DomainTrustInfo from a ldb search result
891 static NTSTATUS fill_domain_trust_info(TALLOC_CTX *mem_ctx, struct ldb_message *res,
892 struct netr_DomainTrustInfo *info,
893 const char *local_domain, BOOL is_local)
898 info->domainname.string = local_domain;
899 info->fulldomainname.string = samdb_result_string(res, "dnsDomain", NULL);
900 info->forest.string = NULL;
901 info->guid = samdb_result_guid(res, "objectGUID");
902 info->sid = samdb_result_dom_sid(mem_ctx, res, "objectSid");
904 info->domainname.string = samdb_result_string(res, "flatName", NULL);
905 info->fulldomainname.string = samdb_result_string(res, "name", NULL);
906 info->forest.string = NULL;
907 info->guid = samdb_result_guid(res, "objectGUID");
908 info->sid = samdb_result_dom_sid(mem_ctx, res, "securityIdentifier");
915 netr_LogonGetDomainInfo
916 this is called as part of the ADS domain logon procedure.
918 static NTSTATUS netr_LogonGetDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
919 struct netr_LogonGetDomainInfo *r)
921 struct server_pipe_state *pipe_state = dce_call->context->private;
922 const char * const attrs[] = { "dnsDomain", "objectSid",
923 "objectGUID", "flatName", "securityIdentifier",
925 const char * const ref_attrs[] = { "nETBIOSName", NULL };
926 struct ldb_context *sam_ctx;
927 struct ldb_message **res1, **res2, **ref_res;
928 struct netr_DomainInfo1 *info1;
929 int ret, ret1, ret2, i;
932 const char *local_domain;
934 status = netr_creds_server_step_check(pipe_state,
935 r->in.credential, r->out.return_authenticator);
936 if (!NT_STATUS_IS_OK(status)) {
940 sam_ctx = samdb_connect(mem_ctx, dce_call->conn->auth_state.session_info);
941 if (sam_ctx == NULL) {
942 return NT_STATUS_INVALID_SYSTEM_SERVICE;
945 /* we need to do two searches. The first will pull our primary
946 domain and the second will pull any trusted domains. Our
947 primary domain is also a "trusted" domain, so we need to
948 put the primary domain into the lists of returned trusts as
950 ret1 = gendb_search(sam_ctx, mem_ctx, NULL, &res1, attrs, "(objectClass=domainDNS)");
952 return NT_STATUS_INTERNAL_DB_CORRUPTION;
955 /* try and find the domain */
956 ret = gendb_search(sam_ctx, mem_ctx, NULL,
958 "(&(objectClass=crossRef)(ncName=%s))",
959 ldb_dn_linearize(mem_ctx, res1[0]->dn));
961 return NT_STATUS_INTERNAL_DB_CORRUPTION;
964 local_domain = samdb_result_string(ref_res[0], "nETBIOSName", NULL);
966 ret2 = gendb_search(sam_ctx, mem_ctx, NULL, &res2, attrs, "(objectClass=trustedDomain)");
968 return NT_STATUS_INTERNAL_DB_CORRUPTION;
971 info1 = talloc(mem_ctx, struct netr_DomainInfo1);
973 return NT_STATUS_NO_MEMORY;
978 info1->num_trusts = ret2 + 1;
979 info1->trusts = talloc_array(mem_ctx, struct netr_DomainTrustInfo,
981 if (info1->trusts == NULL) {
982 return NT_STATUS_NO_MEMORY;
985 status = fill_domain_primary_info(mem_ctx, res1[0], &info1->domaininfo, local_domain);
986 if (!NT_STATUS_IS_OK(status)) {
990 for (i=0;i<ret2;i++) {
991 status = fill_domain_trust_info(mem_ctx, res2[i], &info1->trusts[i], NULL, False);
992 if (!NT_STATUS_IS_OK(status)) {
997 status = fill_domain_trust_info(mem_ctx, res1[0], &info1->trusts[i], local_domain, True);
998 if (!NT_STATUS_IS_OK(status)) {
1002 r->out.info.info1 = info1;
1004 return NT_STATUS_OK;
1009 netr_ServerPasswordSet2
1011 static NTSTATUS netr_ServerPasswordSet2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1012 struct netr_ServerPasswordSet2 *r)
1014 struct server_pipe_state *pipe_state = dce_call->context->private;
1018 int num_records_domain;
1020 struct ldb_message **msgs;
1021 struct ldb_message **msgs_domain;
1023 struct ldb_message *mod;
1024 struct dom_sid *domain_sid;
1026 uint32_t new_pass_len;
1028 struct samr_CryptPassword password_buf;
1030 const char *attrs[] = {"objectSid", NULL };
1032 const char **domain_attrs = attrs;
1034 nt_status = netr_creds_server_step_check(pipe_state, &r->in.credential, &r->out.return_authenticator);
1035 NT_STATUS_NOT_OK_RETURN(nt_status);
1037 sam_ctx = samdb_connect(mem_ctx, system_session(mem_ctx));
1038 if (sam_ctx == NULL) {
1039 return NT_STATUS_INVALID_SYSTEM_SERVICE;
1041 /* pull the user attributes */
1042 num_records = gendb_search(sam_ctx, mem_ctx, NULL, &msgs, attrs,
1043 "(&(sAMAccountName=%s)(objectclass=user))",
1044 pipe_state->creds->account_name);
1045 if (num_records == -1) {
1046 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1049 if (num_records == 0) {
1050 DEBUG(3,("Couldn't find user [%s] in samdb.\n",
1051 pipe_state->creds->account_name));
1052 return NT_STATUS_NO_SUCH_USER;
1055 if (num_records > 1) {
1056 DEBUG(0,("Found %d records matching user [%s]\n", num_records,
1057 pipe_state->creds->account_name));
1058 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1061 domain_sid = samdb_result_sid_prefix(mem_ctx, msgs[0], "objectSid");
1063 DEBUG(0,("no objectSid in user record\n"));
1064 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1067 /* find the domain's DN */
1068 num_records_domain = gendb_search(sam_ctx, mem_ctx, NULL,
1069 &msgs_domain, domain_attrs,
1070 "(&(objectSid=%s)(objectclass=domain))",
1071 ldap_encode_ndr_dom_sid(mem_ctx, domain_sid));
1072 if (num_records_domain == -1) {
1073 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1076 if (num_records_domain == 0) {
1077 DEBUG(3,("Couldn't find domain [%s] in samdb.\n",
1078 ldap_encode_ndr_dom_sid(mem_ctx, domain_sid)));
1079 return NT_STATUS_NO_SUCH_USER;
1082 if (num_records_domain > 1) {
1083 DEBUG(0,("Found %d records matching domain [%s]\n",
1085 ldap_encode_ndr_dom_sid(mem_ctx, domain_sid)));
1086 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1089 mod = talloc_zero(mem_ctx, struct ldb_message);
1090 NT_STATUS_HAVE_NO_MEMORY(mod);
1091 mod->dn = talloc_reference(mod, msgs[0]->dn);
1093 memcpy(password_buf.data, r->in.new_password.data, 512);
1094 SIVAL(password_buf.data,512,r->in.new_password.length);
1095 creds_arcfour_crypt(pipe_state->creds, password_buf.data, 516);
1097 ret = decode_pw_buffer(password_buf.data, new_pass, sizeof(new_pass),
1098 &new_pass_len, STR_UNICODE);
1100 DEBUG(3,("netr_ServerPasswordSet2: failed to decode password buffer\n"));
1101 return NT_STATUS_ACCESS_DENIED;
1104 /* set the password - samdb needs to know both the domain and user DNs,
1105 so the domain password policy can be used */
1106 nt_status = samdb_set_password(sam_ctx, mod,
1109 mod, new_pass, /* we have plaintext */
1111 False, /* This is not considered a password change */
1112 False, /* don't restrict this password change (match w2k3) */
1114 ZERO_STRUCT(new_pass);
1115 NT_STATUS_NOT_OK_RETURN(nt_status);
1117 ret = samdb_replace(sam_ctx, mem_ctx, mod);
1119 /* we really need samdb.c to return NTSTATUS */
1120 return NT_STATUS_UNSUCCESSFUL;
1123 return NT_STATUS_OK;
1128 netr_NETRSERVERPASSWORDGET
1130 static WERROR netr_NETRSERVERPASSWORDGET(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1131 struct netr_NETRSERVERPASSWORDGET *r)
1133 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
1138 netr_NETRLOGONSENDTOSAM
1140 static WERROR netr_NETRLOGONSENDTOSAM(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1141 struct netr_NETRLOGONSENDTOSAM *r)
1143 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
1148 netr_DSRADDRESSTOSITENAMESW
1150 static WERROR netr_DSRADDRESSTOSITENAMESW(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1151 struct netr_DSRADDRESSTOSITENAMESW *r)
1153 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
1158 netr_DrsGetDCNameEx2
1160 static WERROR netr_DrsGetDCNameEx2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1161 struct netr_DrsGetDCNameEx2 *r)
1163 const char * const attrs[] = { "dnsDomain", "objectGUID", NULL };
1165 struct ldb_message **res;
1168 ZERO_STRUCT(r->out);
1170 sam_ctx = samdb_connect(mem_ctx, dce_call->conn->auth_state.session_info);
1171 if (sam_ctx == NULL) {
1172 return WERR_DS_SERVICE_UNAVAILABLE;
1175 ret = gendb_search(sam_ctx, mem_ctx, NULL, &res, attrs,
1176 "(&(objectClass=domainDNS)(dnsDomain=%s))",
1179 return WERR_NO_SUCH_DOMAIN;
1182 r->out.info = talloc(mem_ctx, struct netr_DrsGetDCNameEx2Info);
1187 /* TODO: - return real IP address
1188 * - check all r->in.* parameters (server_unc is ignored by w2k3!)
1190 r->out.info->dc_unc = talloc_asprintf(mem_ctx, "\\\\%s.%s", lp_netbios_name(),lp_realm());
1191 r->out.info->dc_address = talloc_strdup(mem_ctx, "\\\\0.0.0.0");
1192 r->out.info->dc_address_type = 1;
1193 r->out.info->domain_guid = samdb_result_guid(res[0], "objectGUID");
1194 r->out.info->domain_name = samdb_result_string(res[0], "dnsDomain", NULL);
1195 r->out.info->forest_name = samdb_result_string(res[0], "dnsDomain", NULL);
1196 r->out.info->dc_flags = 0xE00001FD;
1197 r->out.info->dc_site_name = talloc_strdup(mem_ctx, "Default-First-Site-Name");
1198 r->out.info->client_site_name = talloc_strdup(mem_ctx, "Default-First-Site-Name");
1205 netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN
1207 static WERROR netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1208 struct netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN *r)
1210 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
1215 netr_NETRENUMERATETRUSTEDDOMAINSEX
1217 static WERROR netr_NETRENUMERATETRUSTEDDOMAINSEX(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1218 struct netr_NETRENUMERATETRUSTEDDOMAINSEX *r)
1220 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
1225 netr_DSRADDRESSTOSITENAMESEXW
1227 static WERROR netr_DSRADDRESSTOSITENAMESEXW(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1228 struct netr_DSRADDRESSTOSITENAMESEXW *r)
1230 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
1235 netr_DSRGETDCSITECOVERAGEW
1237 static WERROR netr_DSRGETDCSITECOVERAGEW(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1238 struct netr_DSRGETDCSITECOVERAGEW *r)
1240 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
1245 netr_DsrEnumerateDomainTrusts
1247 static WERROR netr_DsrEnumerateDomainTrusts(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1248 struct netr_DsrEnumerateDomainTrusts *r)
1250 struct netr_DomainTrust *trusts;
1253 struct ldb_message **dom_res, **ref_res;
1254 const char * const dom_attrs[] = { "dnsDomain", "objectSid", "objectGUID", NULL };
1255 const char * const ref_attrs[] = { "nETBIOSName", NULL };
1257 ZERO_STRUCT(r->out);
1259 sam_ctx = samdb_connect(mem_ctx, dce_call->conn->auth_state.session_info);
1260 if (sam_ctx == NULL) {
1261 return WERR_GENERAL_FAILURE;
1264 ret = gendb_search_dn(sam_ctx, mem_ctx, samdb_base_dn(mem_ctx), &dom_res, dom_attrs);
1266 return WERR_GENERAL_FAILURE;
1270 return WERR_GENERAL_FAILURE;
1273 ret = gendb_search(sam_ctx, mem_ctx, NULL, &ref_res, ref_attrs,
1274 "(&(objectClass=crossRef)(ncName=%s))",
1275 ldb_dn_linearize(mem_ctx, dom_res[0]->dn));
1277 return WERR_GENERAL_FAILURE;
1281 return WERR_GENERAL_FAILURE;
1286 trusts = talloc_array(mem_ctx, struct netr_DomainTrust, ret);
1287 if (trusts == NULL) {
1292 r->out.trusts = trusts;
1294 /* TODO: add filtering by trust_flags, and correct trust_type
1296 trusts[0].netbios_name = samdb_result_string(ref_res[0], "nETBIOSName", NULL);
1297 trusts[0].dns_name = samdb_result_string(dom_res[0], "dnsDomain", NULL);
1298 trusts[0].trust_flags =
1299 NETR_TRUST_FLAG_TREEROOT |
1300 NETR_TRUST_FLAG_IN_FOREST |
1301 NETR_TRUST_FLAG_PRIMARY;
1302 trusts[0].parent_index = 0;
1303 trusts[0].trust_type = 2;
1304 trusts[0].trust_attributes = 0;
1305 trusts[0].sid = samdb_result_dom_sid(mem_ctx, dom_res[0], "objectSid");
1306 trusts[0].guid = samdb_result_guid(dom_res[0], "objectGUID");
1313 netr_DSRDEREGISTERDNSHOSTRECORDS
1315 static WERROR netr_DSRDEREGISTERDNSHOSTRECORDS(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1316 struct netr_DSRDEREGISTERDNSHOSTRECORDS *r)
1318 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
1323 netr_NETRSERVERTRUSTPASSWORDSGET
1325 static WERROR netr_NETRSERVERTRUSTPASSWORDSGET(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1326 struct netr_NETRSERVERTRUSTPASSWORDSGET *r)
1328 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
1333 netr_DSRGETFORESTTRUSTINFORMATION
1335 static WERROR netr_DSRGETFORESTTRUSTINFORMATION(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1336 struct netr_DSRGETFORESTTRUSTINFORMATION *r)
1338 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
1343 netr_NETRGETFORESTTRUSTINFORMATION
1345 static WERROR netr_NETRGETFORESTTRUSTINFORMATION(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1346 struct netr_NETRGETFORESTTRUSTINFORMATION *r)
1348 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
1353 netr_NETRSERVERGETTRUSTINFO
1355 static WERROR netr_NETRSERVERGETTRUSTINFO(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1356 struct netr_NETRSERVERGETTRUSTINFO *r)
1358 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
1362 /* include the generated boilerplate */
1363 #include "librpc/gen_ndr/ndr_netlogon_s.c"