2 * Unix SMB/CIFS implementation.
3 * RPC Pipe client / server routines
4 * Copyright (C) Andrew Tridgell 1992-1997,
5 * Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
6 * Copyright (C) Paul Ashton 1997.
7 * Copyright (C) Jeremy Allison 1998-2001.
8 * Copyright (C) Andrew Bartlett 2001.
9 * Copyright (C) Guenther Deschner 2008.
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 3 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, see <http://www.gnu.org/licenses/>.
25 /* This is the implementation of the netlogon pipe. */
28 #include "../libcli/auth/libcli_auth.h"
29 #include "../libcli/auth/schannel_state.h"
31 extern userdom_struct current_user_info;
34 #define DBGC_CLASS DBGC_RPC_SRV
36 struct netlogon_server_pipe_state {
37 struct netr_Credential client_challenge;
38 struct netr_Credential server_challenge;
41 /*******************************************************************
42 Inits a netr_NETLOGON_INFO_1 structure.
43 ********************************************************************/
45 static void init_netlogon_info1(struct netr_NETLOGON_INFO_1 *r,
47 uint32_t pdc_connection_status)
50 r->pdc_connection_status = pdc_connection_status;
53 /*******************************************************************
54 Inits a netr_NETLOGON_INFO_2 structure.
55 ********************************************************************/
57 static void init_netlogon_info2(struct netr_NETLOGON_INFO_2 *r,
59 uint32_t pdc_connection_status,
60 const char *trusted_dc_name,
61 uint32_t tc_connection_status)
64 r->pdc_connection_status = pdc_connection_status;
65 r->trusted_dc_name = trusted_dc_name;
66 r->tc_connection_status = tc_connection_status;
69 /*******************************************************************
70 Inits a netr_NETLOGON_INFO_3 structure.
71 ********************************************************************/
73 static void init_netlogon_info3(struct netr_NETLOGON_INFO_3 *r,
75 uint32_t logon_attempts)
78 r->logon_attempts = logon_attempts;
81 /*************************************************************************
83 *************************************************************************/
85 WERROR _netr_LogonControl(pipes_struct *p,
86 struct netr_LogonControl *r)
88 struct netr_LogonControl2Ex l;
90 switch (r->in.level) {
94 return WERR_NOT_SUPPORTED;
96 return WERR_UNKNOWN_LEVEL;
99 l.in.logon_server = r->in.logon_server;
100 l.in.function_code = r->in.function_code;
101 l.in.level = r->in.level;
103 l.out.query = r->out.query;
105 return _netr_LogonControl2Ex(p, &l);
108 /****************************************************************************
109 Send a message to smbd to do a sam synchronisation
110 **************************************************************************/
112 static void send_sync_message(void)
114 DEBUG(3, ("sending sam synchronisation message\n"));
115 message_send_all(smbd_messaging_context(), MSG_SMB_SAM_SYNC, NULL, 0,
119 /*************************************************************************
121 *************************************************************************/
123 WERROR _netr_LogonControl2(pipes_struct *p,
124 struct netr_LogonControl2 *r)
126 struct netr_LogonControl2Ex l;
128 l.in.logon_server = r->in.logon_server;
129 l.in.function_code = r->in.function_code;
130 l.in.level = r->in.level;
131 l.in.data = r->in.data;
132 l.out.query = r->out.query;
134 return _netr_LogonControl2Ex(p, &l);
137 /****************************************************************
138 _netr_LogonControl2Ex
139 ****************************************************************/
141 WERROR _netr_LogonControl2Ex(pipes_struct *p,
142 struct netr_LogonControl2Ex *r)
145 uint32 pdc_connection_status = 0x0;
146 uint32 logon_attempts = 0x0;
149 const char *dc_name = NULL;
150 struct sockaddr_storage dc_ss;
151 const char *domain = NULL;
152 struct netr_NETLOGON_INFO_1 *info1;
153 struct netr_NETLOGON_INFO_2 *info2;
154 struct netr_NETLOGON_INFO_3 *info3;
157 switch (p->hdr_req.opnum) {
158 case NDR_NETR_LOGONCONTROL:
159 fn = "_netr_LogonControl";
161 case NDR_NETR_LOGONCONTROL2:
162 fn = "_netr_LogonControl2";
164 case NDR_NETR_LOGONCONTROL2EX:
165 fn = "_netr_LogonControl2Ex";
168 return WERR_INVALID_PARAM;
171 tc_status = W_ERROR_V(WERR_NO_SUCH_DOMAIN);
173 switch (r->in.function_code) {
174 case NETLOGON_CONTROL_TC_QUERY:
175 domain = r->in.data->domain;
177 if ( !is_trusted_domain( domain ) )
180 if ( !get_dc_name( domain, NULL, dc_name2, &dc_ss ) ) {
181 tc_status = W_ERROR_V(WERR_NO_LOGON_SERVERS);
185 dc_name = talloc_asprintf(p->mem_ctx, "\\\\%s", dc_name2);
190 tc_status = W_ERROR_V(WERR_OK);
194 case NETLOGON_CONTROL_REDISCOVER:
195 domain = r->in.data->domain;
197 if ( !is_trusted_domain( domain ) )
200 if ( !get_dc_name( domain, NULL, dc_name2, &dc_ss ) ) {
201 tc_status = W_ERROR_V(WERR_NO_LOGON_SERVERS);
205 dc_name = talloc_asprintf(p->mem_ctx, "\\\\%s", dc_name2);
210 tc_status = W_ERROR_V(WERR_OK);
215 /* no idea what this should be */
216 DEBUG(0,("%s: unimplemented function level [%d]\n",
217 fn, r->in.function_code));
218 return WERR_UNKNOWN_LEVEL;
221 /* prepare the response */
223 switch (r->in.level) {
225 info1 = TALLOC_ZERO_P(p->mem_ctx, struct netr_NETLOGON_INFO_1);
226 W_ERROR_HAVE_NO_MEMORY(info1);
228 init_netlogon_info1(info1,
230 pdc_connection_status);
231 r->out.query->info1 = info1;
234 info2 = TALLOC_ZERO_P(p->mem_ctx, struct netr_NETLOGON_INFO_2);
235 W_ERROR_HAVE_NO_MEMORY(info2);
237 init_netlogon_info2(info2,
239 pdc_connection_status,
242 r->out.query->info2 = info2;
245 info3 = TALLOC_ZERO_P(p->mem_ctx, struct netr_NETLOGON_INFO_3);
246 W_ERROR_HAVE_NO_MEMORY(info3);
248 init_netlogon_info3(info3,
251 r->out.query->info3 = info3;
254 return WERR_UNKNOWN_LEVEL;
257 if (lp_server_role() == ROLE_DOMAIN_BDC) {
264 /*************************************************************************
265 _netr_NetrEnumerateTrustedDomains
266 *************************************************************************/
268 WERROR _netr_NetrEnumerateTrustedDomains(pipes_struct *p,
269 struct netr_NetrEnumerateTrustedDomains *r)
271 struct netr_Blob trusted_domains_blob;
274 DEBUG(6,("_netr_NetrEnumerateTrustedDomains: %d\n", __LINE__));
276 /* set up the Trusted Domain List response */
278 blob = data_blob_talloc_zero(p->mem_ctx, 2);
279 trusted_domains_blob.data = blob.data;
280 trusted_domains_blob.length = blob.length;
282 DEBUG(6,("_netr_NetrEnumerateTrustedDomains: %d\n", __LINE__));
284 *r->out.trusted_domains_blob = trusted_domains_blob;
289 /******************************************************************
290 gets a machine password entry. checks access rights of the host.
291 ******************************************************************/
293 static NTSTATUS get_md4pw(struct samr_Password *md4pw, const char *mach_acct,
294 uint16_t sec_chan_type, struct dom_sid *sid)
296 struct samu *sampass = NULL;
302 char addr[INET6_ADDRSTRLEN];
305 * Currently this code is redundent as we already have a filter
306 * by hostname list. What this code really needs to do is to
307 * get a hosts allowed/hosts denied list from the SAM database
308 * on a per user basis, and make the access decision there.
309 * I will leave this code here for now as a reminder to implement
310 * this at a later date. JRA.
313 if (!allow_access(lp_domain_hostsdeny(), lp_domain_hostsallow(),
314 client_name(get_client_fd()),
315 client_addr(get_client_fd(),addr,sizeof(addr)))) {
316 DEBUG(0,("get_md4pw: Workstation %s denied access to domain\n", mach_acct));
321 if ( !(sampass = samu_new( NULL )) ) {
322 return NT_STATUS_NO_MEMORY;
325 /* JRA. This is ok as it is only used for generating the challenge. */
327 ret = pdb_getsampwnam(sampass, mach_acct);
331 DEBUG(0,("get_md4pw: Workstation %s: no account in domain\n", mach_acct));
332 TALLOC_FREE(sampass);
333 return NT_STATUS_ACCESS_DENIED;
336 acct_ctrl = pdb_get_acct_ctrl(sampass);
337 if (acct_ctrl & ACB_DISABLED) {
338 DEBUG(0,("get_md4pw: Workstation %s: account is disabled\n", mach_acct));
339 TALLOC_FREE(sampass);
340 return NT_STATUS_ACCOUNT_DISABLED;
343 if (!(acct_ctrl & ACB_SVRTRUST) &&
344 !(acct_ctrl & ACB_WSTRUST) &&
345 !(acct_ctrl & ACB_DOMTRUST))
347 DEBUG(0,("get_md4pw: Workstation %s: account is not a trust account\n", mach_acct));
348 TALLOC_FREE(sampass);
349 return NT_STATUS_NO_TRUST_SAM_ACCOUNT;
352 switch (sec_chan_type) {
354 if (!(acct_ctrl & ACB_SVRTRUST)) {
355 DEBUG(0,("get_md4pw: Workstation %s: BDC secure channel requested "
356 "but not a server trust account\n", mach_acct));
357 TALLOC_FREE(sampass);
358 return NT_STATUS_NO_TRUST_SAM_ACCOUNT;
362 if (!(acct_ctrl & ACB_WSTRUST)) {
363 DEBUG(0,("get_md4pw: Workstation %s: WORKSTATION secure channel requested "
364 "but not a workstation trust account\n", mach_acct));
365 TALLOC_FREE(sampass);
366 return NT_STATUS_NO_TRUST_SAM_ACCOUNT;
369 case SEC_CHAN_DOMAIN:
370 if (!(acct_ctrl & ACB_DOMTRUST)) {
371 DEBUG(0,("get_md4pw: Workstation %s: DOMAIN secure channel requested "
372 "but not a interdomain trust account\n", mach_acct));
373 TALLOC_FREE(sampass);
374 return NT_STATUS_NO_TRUST_SAM_ACCOUNT;
381 if ((pass = pdb_get_nt_passwd(sampass)) == NULL) {
382 DEBUG(0,("get_md4pw: Workstation %s: account does not have a password\n", mach_acct));
383 TALLOC_FREE(sampass);
384 return NT_STATUS_LOGON_FAILURE;
387 memcpy(md4pw->hash, pass, 16);
388 dump_data(5, md4pw->hash, 16);
390 sid_copy(sid, pdb_get_user_sid(sampass));
392 TALLOC_FREE(sampass);
399 /*************************************************************************
400 _netr_ServerReqChallenge
401 *************************************************************************/
403 NTSTATUS _netr_ServerReqChallenge(pipes_struct *p,
404 struct netr_ServerReqChallenge *r)
406 struct netlogon_server_pipe_state *pipe_state =
407 talloc_get_type(p->private_data, struct netlogon_server_pipe_state);
410 DEBUG(10,("_netr_ServerReqChallenge: new challenge requested. Clearing old state.\n"));
411 talloc_free(pipe_state);
412 p->private_data = NULL;
415 pipe_state = talloc(p, struct netlogon_server_pipe_state);
416 NT_STATUS_HAVE_NO_MEMORY(pipe_state);
418 pipe_state->client_challenge = *r->in.credentials;
420 generate_random_buffer(pipe_state->server_challenge.data,
421 sizeof(pipe_state->server_challenge.data));
423 *r->out.return_credentials = pipe_state->server_challenge;
425 p->private_data = pipe_state;
430 /*************************************************************************
431 _netr_ServerAuthenticate
432 Create the initial credentials.
433 *************************************************************************/
435 NTSTATUS _netr_ServerAuthenticate(pipes_struct *p,
436 struct netr_ServerAuthenticate *r)
438 struct netr_ServerAuthenticate3 a;
439 uint32_t negotiate_flags = 0;
442 a.in.server_name = r->in.server_name;
443 a.in.account_name = r->in.account_name;
444 a.in.secure_channel_type = r->in.secure_channel_type;
445 a.in.computer_name = r->in.computer_name;
446 a.in.credentials = r->in.credentials;
447 a.in.negotiate_flags = &negotiate_flags;
449 a.out.return_credentials = r->out.return_credentials;
451 a.out.negotiate_flags = &negotiate_flags;
453 return _netr_ServerAuthenticate3(p, &a);
457 /*************************************************************************
458 _netr_ServerAuthenticate3
459 *************************************************************************/
461 NTSTATUS _netr_ServerAuthenticate3(pipes_struct *p,
462 struct netr_ServerAuthenticate3 *r)
466 /* r->in.negotiate_flags is an aliased pointer to r->out.negotiate_flags,
467 * so use a copy to avoid destroying the client values. */
468 uint32_t in_neg_flags = *r->in.negotiate_flags;
471 struct samr_Password mach_pwd;
472 struct netlogon_creds_CredentialState *creds;
473 struct netlogon_server_pipe_state *pipe_state =
474 talloc_get_type(p->private_data, struct netlogon_server_pipe_state);
476 /* According to Microsoft (see bugid #6099)
477 * Windows 7 looks at the negotiate_flags
478 * returned in this structure *even if the
479 * call fails with access denied* ! So in order
480 * to allow Win7 to connect to a Samba NT style
481 * PDC we set the flags before we know if it's
486 srv_flgs = NETLOGON_NEG_ACCOUNT_LOCKOUT |
487 NETLOGON_NEG_PERSISTENT_SAMREPL |
488 NETLOGON_NEG_ARCFOUR |
489 NETLOGON_NEG_PROMOTION_COUNT |
490 NETLOGON_NEG_CHANGELOG_BDC |
491 NETLOGON_NEG_FULL_SYNC_REPL |
492 NETLOGON_NEG_MULTIPLE_SIDS |
494 NETLOGON_NEG_PASSWORD_CHANGE_REFUSAL;
496 /* Ensure we support strong (128-bit) keys. */
497 if (in_neg_flags & NETLOGON_NEG_STRONG_KEYS) {
498 srv_flgs |= NETLOGON_NEG_STRONG_KEYS;
501 if (lp_server_schannel() != false) {
502 srv_flgs |= NETLOGON_NEG_SCHANNEL;
505 switch (p->hdr_req.opnum) {
506 case NDR_NETR_SERVERAUTHENTICATE:
507 fn = "_netr_ServerAuthenticate";
509 case NDR_NETR_SERVERAUTHENTICATE2:
510 fn = "_netr_ServerAuthenticate2";
512 case NDR_NETR_SERVERAUTHENTICATE3:
513 fn = "_netr_ServerAuthenticate3";
516 return NT_STATUS_INTERNAL_ERROR;
519 /* We use this as the key to store the creds: */
520 /* r->in.computer_name */
523 DEBUG(0,("%s: no challenge sent to client %s\n", fn,
524 r->in.computer_name));
525 status = NT_STATUS_ACCESS_DENIED;
529 if ( (lp_server_schannel() == true) &&
530 ((in_neg_flags & NETLOGON_NEG_SCHANNEL) == 0) ) {
532 /* schannel must be used, but client did not offer it. */
533 DEBUG(0,("%s: schannel required but client failed "
534 "to offer it. Client was %s\n",
535 fn, r->in.account_name));
536 status = NT_STATUS_ACCESS_DENIED;
540 status = get_md4pw(&mach_pwd,
542 r->in.secure_channel_type,
544 if (!NT_STATUS_IS_OK(status)) {
545 DEBUG(0,("%s: failed to get machine password for "
547 fn, r->in.account_name, nt_errstr(status) ));
548 /* always return NT_STATUS_ACCESS_DENIED */
549 status = NT_STATUS_ACCESS_DENIED;
553 /* From the client / server challenges and md4 password, generate sess key */
554 /* Check client credentials are valid. */
555 creds = netlogon_creds_server_init(p->mem_ctx,
558 r->in.secure_channel_type,
559 &pipe_state->client_challenge,
560 &pipe_state->server_challenge,
563 r->out.return_credentials,
564 *r->in.negotiate_flags);
566 DEBUG(0,("%s: netlogon_creds_server_check failed. Rejecting auth "
567 "request from client %s machine account %s\n",
568 fn, r->in.computer_name,
569 r->in.account_name));
570 status = NT_STATUS_ACCESS_DENIED;
574 creds->sid = sid_dup_talloc(creds, &sid);
576 status = NT_STATUS_NO_MEMORY;
580 /* Store off the state so we can continue after client disconnect. */
582 status = schannel_store_session_key(p->mem_ctx, creds);
585 if (!NT_STATUS_IS_OK(status)) {
589 sid_peek_rid(&sid, r->out.rid);
591 status = NT_STATUS_OK;
595 *r->out.negotiate_flags = srv_flgs;
599 /*************************************************************************
600 _netr_ServerAuthenticate2
601 *************************************************************************/
603 NTSTATUS _netr_ServerAuthenticate2(pipes_struct *p,
604 struct netr_ServerAuthenticate2 *r)
606 struct netr_ServerAuthenticate3 a;
609 a.in.server_name = r->in.server_name;
610 a.in.account_name = r->in.account_name;
611 a.in.secure_channel_type = r->in.secure_channel_type;
612 a.in.computer_name = r->in.computer_name;
613 a.in.credentials = r->in.credentials;
614 a.in.negotiate_flags = r->in.negotiate_flags;
616 a.out.return_credentials = r->out.return_credentials;
618 a.out.negotiate_flags = r->out.negotiate_flags;
620 return _netr_ServerAuthenticate3(p, &a);
623 /*************************************************************************
624 *************************************************************************/
626 static NTSTATUS netr_creds_server_step_check(pipes_struct *p,
628 const char *computer_name,
629 struct netr_Authenticator *received_authenticator,
630 struct netr_Authenticator *return_authenticator,
631 struct netlogon_creds_CredentialState **creds_out)
634 struct tdb_context *tdb;
635 bool schannel_global_required = (lp_server_schannel() == true) ? true:false;
636 bool schannel_in_use = (p->auth.auth_type == PIPE_AUTH_TYPE_SCHANNEL) ? true:false; /* &&
637 (p->auth.auth_level == PIPE_AUTH_LEVEL_INTEGRITY ||
638 p->auth.auth_level == PIPE_AUTH_LEVEL_PRIVACY); */
640 tdb = open_schannel_session_store(mem_ctx);
642 return NT_STATUS_ACCESS_DENIED;
645 status = schannel_creds_server_step_check_tdb(tdb, mem_ctx,
647 schannel_global_required,
649 received_authenticator,
650 return_authenticator,
657 /*************************************************************************
658 _netr_ServerPasswordSet
659 *************************************************************************/
661 NTSTATUS _netr_ServerPasswordSet(pipes_struct *p,
662 struct netr_ServerPasswordSet *r)
664 NTSTATUS status = NT_STATUS_OK;
665 struct samu *sampass=NULL;
670 struct netlogon_creds_CredentialState *creds;
672 DEBUG(5,("_netr_ServerPasswordSet: %d\n", __LINE__));
675 status = netr_creds_server_step_check(p, p->mem_ctx,
678 r->out.return_authenticator,
682 if (!NT_STATUS_IS_OK(status)) {
683 DEBUG(2,("_netr_ServerPasswordSet: netlogon_creds_server_step failed. Rejecting auth "
684 "request from client %s machine account %s\n",
685 r->in.computer_name, creds->computer_name));
690 DEBUG(3,("_netr_ServerPasswordSet: Server Password Set by remote machine:[%s] on account [%s]\n",
691 r->in.computer_name, creds->computer_name));
693 sampass = samu_new( NULL );
695 return NT_STATUS_NO_MEMORY;
699 ret = pdb_getsampwnam(sampass, creds->account_name);
703 TALLOC_FREE(sampass);
704 return NT_STATUS_ACCESS_DENIED;
707 /* Ensure the account exists and is a machine account. */
709 acct_ctrl = pdb_get_acct_ctrl(sampass);
711 if (!(acct_ctrl & ACB_WSTRUST ||
712 acct_ctrl & ACB_SVRTRUST ||
713 acct_ctrl & ACB_DOMTRUST)) {
714 TALLOC_FREE(sampass);
715 return NT_STATUS_NO_SUCH_USER;
718 if (pdb_get_acct_ctrl(sampass) & ACB_DISABLED) {
719 TALLOC_FREE(sampass);
720 return NT_STATUS_ACCOUNT_DISABLED;
723 /* Woah - what does this to to the credential chain ? JRA */
724 netlogon_creds_des_decrypt(creds, r->in.new_password);
726 DEBUG(100,("_netr_ServerPasswordSet: new given value was :\n"));
727 for(i = 0; i < sizeof(r->in.new_password->hash); i++)
728 DEBUG(100,("%02X ", r->in.new_password->hash[i]));
731 old_pw = pdb_get_nt_passwd(sampass);
733 if (old_pw && memcmp(r->in.new_password->hash, old_pw, 16) == 0) {
734 /* Avoid backend modificiations and other fun if the
735 client changed the password to the *same thing* */
740 /* LM password should be NULL for machines */
741 if (!pdb_set_lanman_passwd(sampass, NULL, PDB_CHANGED)) {
742 TALLOC_FREE(sampass);
743 return NT_STATUS_NO_MEMORY;
746 if (!pdb_set_nt_passwd(sampass, r->in.new_password->hash, PDB_CHANGED)) {
747 TALLOC_FREE(sampass);
748 return NT_STATUS_NO_MEMORY;
751 if (!pdb_set_pass_last_set_time(sampass, time(NULL), PDB_CHANGED)) {
752 TALLOC_FREE(sampass);
753 /* Not quite sure what this one qualifies as, but this will do */
754 return NT_STATUS_UNSUCCESSFUL;
758 status = pdb_update_sam_account(sampass);
762 TALLOC_FREE(sampass);
766 /*************************************************************************
768 *************************************************************************/
770 NTSTATUS _netr_LogonSamLogoff(pipes_struct *p,
771 struct netr_LogonSamLogoff *r)
774 struct netlogon_creds_CredentialState *creds;
777 status = netr_creds_server_step_check(p, p->mem_ctx,
780 r->out.return_authenticator,
787 /*************************************************************************
788 _netr_LogonSamLogon_base
789 *************************************************************************/
791 static NTSTATUS _netr_LogonSamLogon_base(pipes_struct *p,
792 struct netr_LogonSamLogonEx *r,
793 struct netlogon_creds_CredentialState *creds)
795 NTSTATUS status = NT_STATUS_OK;
796 union netr_LogonLevel *logon = r->in.logon;
797 const char *nt_username, *nt_domain, *nt_workstation;
798 auth_usersupplied_info *user_info = NULL;
799 auth_serversupplied_info *server_info = NULL;
800 struct auth_context *auth_context = NULL;
801 uint8_t pipe_session_key[16];
802 bool process_creds = true;
805 switch (p->hdr_req.opnum) {
806 case NDR_NETR_LOGONSAMLOGON:
807 process_creds = true;
808 fn = "_netr_LogonSamLogon";
810 case NDR_NETR_LOGONSAMLOGONEX:
811 process_creds = false;
812 fn = "_netr_LogonSamLogonEx";
815 return NT_STATUS_INTERNAL_ERROR;
818 *r->out.authoritative = true; /* authoritative response */
820 switch (r->in.validation_level) {
822 r->out.validation->sam2 = TALLOC_ZERO_P(p->mem_ctx, struct netr_SamInfo2);
823 if (!r->out.validation->sam2) {
824 return NT_STATUS_NO_MEMORY;
828 r->out.validation->sam3 = TALLOC_ZERO_P(p->mem_ctx, struct netr_SamInfo3);
829 if (!r->out.validation->sam3) {
830 return NT_STATUS_NO_MEMORY;
834 DEBUG(0,("%s: bad validation_level value %d.\n",
835 fn, (int)r->in.validation_level));
836 return NT_STATUS_INVALID_INFO_CLASS;
839 switch (r->in.logon_level) {
840 case NetlogonInteractiveInformation:
841 nt_username = logon->password->identity_info.account_name.string;
842 nt_domain = logon->password->identity_info.domain_name.string;
843 nt_workstation = logon->password->identity_info.workstation.string;
845 DEBUG(3,("SAM Logon (Interactive). Domain:[%s]. ", lp_workgroup()));
847 case NetlogonNetworkInformation:
848 nt_username = logon->network->identity_info.account_name.string;
849 nt_domain = logon->network->identity_info.domain_name.string;
850 nt_workstation = logon->network->identity_info.workstation.string;
852 DEBUG(3,("SAM Logon (Network). Domain:[%s]. ", lp_workgroup()));
855 DEBUG(2,("SAM Logon: unsupported switch value\n"));
856 return NT_STATUS_INVALID_INFO_CLASS;
859 DEBUG(3,("User:[%s@%s] Requested Domain:[%s]\n", nt_username, nt_workstation, nt_domain));
860 fstrcpy(current_user_info.smb_name, nt_username);
861 sub_set_smb_name(nt_username);
863 DEBUG(5,("Attempting validation level %d for unmapped username %s.\n",
864 r->in.validation_level, nt_username));
866 status = NT_STATUS_OK;
868 switch (r->in.logon_level) {
869 case NetlogonNetworkInformation:
871 const char *wksname = nt_workstation;
873 status = make_auth_context_fixed(&auth_context,
874 logon->network->challenge);
875 if (!NT_STATUS_IS_OK(status)) {
879 /* For a network logon, the workstation name comes in with two
880 * backslashes in the front. Strip them if they are there. */
882 if (*wksname == '\\') wksname++;
883 if (*wksname == '\\') wksname++;
885 /* Standard challenge/response authenticaion */
886 if (!make_user_info_netlogon_network(&user_info,
887 nt_username, nt_domain,
889 logon->network->identity_info.parameter_control,
890 logon->network->lm.data,
891 logon->network->lm.length,
892 logon->network->nt.data,
893 logon->network->nt.length)) {
894 status = NT_STATUS_NO_MEMORY;
898 case NetlogonInteractiveInformation:
899 /* 'Interactive' authentication, supplies the password in its
900 MD4 form, encrypted with the session key. We will convert
901 this to challenge/response for the auth subsystem to chew
906 if (!NT_STATUS_IS_OK(status = make_auth_context_subsystem(&auth_context))) {
910 auth_context->get_ntlm_challenge(auth_context, chal);
912 if (!make_user_info_netlogon_interactive(&user_info,
913 nt_username, nt_domain,
915 logon->password->identity_info.parameter_control,
917 logon->password->lmpassword.hash,
918 logon->password->ntpassword.hash,
919 creds->session_key)) {
920 status = NT_STATUS_NO_MEMORY;
925 DEBUG(2,("SAM Logon: unsupported switch value\n"));
926 return NT_STATUS_INVALID_INFO_CLASS;
929 if ( NT_STATUS_IS_OK(status) ) {
930 status = auth_context->check_ntlm_password(auth_context,
931 user_info, &server_info);
934 (auth_context->free)(&auth_context);
935 free_user_info(&user_info);
937 DEBUG(5,("%s: check_password returned status %s\n",
938 fn, nt_errstr(status)));
940 /* Check account and password */
942 if (!NT_STATUS_IS_OK(status)) {
943 /* If we don't know what this domain is, we need to
944 indicate that we are not authoritative. This
945 allows the client to decide if it needs to try
946 a local user. Fix by jpjanosi@us.ibm.com, #2976 */
947 if ( NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)
948 && !strequal(nt_domain, get_global_sam_name())
949 && !is_trusted_domain(nt_domain) )
950 *r->out.authoritative = false; /* We are not authoritative */
952 TALLOC_FREE(server_info);
956 if (server_info->guest) {
957 /* We don't like guest domain logons... */
958 DEBUG(5,("%s: Attempted domain logon as GUEST "
960 TALLOC_FREE(server_info);
961 return NT_STATUS_LOGON_FAILURE;
964 /* This is the point at which, if the login was successful, that
965 the SAM Local Security Authority should record that the user is
966 logged in to the domain. */
969 /* Get the pipe session key from the creds. */
970 memcpy(pipe_session_key, creds->session_key, 16);
972 /* Get the pipe session key from the schannel. */
973 if ((p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL)
974 || (p->auth.a_u.schannel_auth == NULL)) {
975 return NT_STATUS_INVALID_HANDLE;
977 memcpy(pipe_session_key, p->auth.a_u.schannel_auth->sess_key, 16);
980 switch (r->in.validation_level) {
982 status = serverinfo_to_SamInfo2(server_info, pipe_session_key, 16,
983 r->out.validation->sam2);
986 status = serverinfo_to_SamInfo3(server_info, pipe_session_key, 16,
987 r->out.validation->sam3);
991 TALLOC_FREE(server_info);
996 /*************************************************************************
998 *************************************************************************/
1000 NTSTATUS _netr_LogonSamLogon(pipes_struct *p,
1001 struct netr_LogonSamLogon *r)
1004 struct netlogon_creds_CredentialState *creds;
1005 struct netr_LogonSamLogonEx r2;
1006 struct netr_Authenticator return_authenticator;
1010 status = netr_creds_server_step_check(p, p->mem_ctx,
1011 r->in.computer_name,
1013 &return_authenticator,
1016 if (!NT_STATUS_IS_OK(status)) {
1020 r2.in.server_name = r->in.server_name;
1021 r2.in.computer_name = r->in.computer_name;
1022 r2.in.logon_level = r->in.logon_level;
1023 r2.in.logon = r->in.logon;
1024 r2.in.validation_level = r->in.validation_level;
1025 r2.in.flags = &flags;
1026 r2.out.validation = r->out.validation;
1027 r2.out.authoritative = r->out.authoritative;
1028 r2.out.flags = &flags;
1030 status = _netr_LogonSamLogon_base(p, &r2, creds);
1032 *r->out.return_authenticator = return_authenticator;
1037 /*************************************************************************
1038 _netr_LogonSamLogonEx
1039 - no credential chaining. Map into net sam logon.
1040 *************************************************************************/
1042 NTSTATUS _netr_LogonSamLogonEx(pipes_struct *p,
1043 struct netr_LogonSamLogonEx *r)
1046 struct netlogon_creds_CredentialState *creds;
1049 status = schannel_fetch_session_key(p->mem_ctx, r->in.computer_name, &creds);
1051 if (!NT_STATUS_IS_OK(status)) {
1055 /* Only allow this if the pipe is protected. */
1056 if (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) {
1057 DEBUG(0,("_netr_LogonSamLogonEx: client %s not using schannel for netlogon\n",
1058 get_remote_machine_name() ));
1059 return NT_STATUS_INVALID_PARAMETER;
1062 status = _netr_LogonSamLogon_base(p, r, creds);
1068 /*************************************************************************
1070 *************************************************************************/
1071 #if 0 /* JERRY -- not correct */
1072 NTSTATUS _ds_enum_dom_trusts(pipes_struct *p, DS_Q_ENUM_DOM_TRUSTS *q_u,
1073 DS_R_ENUM_DOM_TRUSTS *r_u)
1075 NTSTATUS status = NT_STATUS_OK;
1077 /* TODO: According to MSDN, the can only be executed against a
1078 DC or domain member running Windows 2000 or later. Need
1079 to test against a standalone 2k server and see what it
1080 does. A windows 2000 DC includes its own domain in the
1088 /****************************************************************
1089 ****************************************************************/
1091 WERROR _netr_LogonUasLogon(pipes_struct *p,
1092 struct netr_LogonUasLogon *r)
1094 p->rng_fault_state = true;
1095 return WERR_NOT_SUPPORTED;
1098 /****************************************************************
1099 ****************************************************************/
1101 WERROR _netr_LogonUasLogoff(pipes_struct *p,
1102 struct netr_LogonUasLogoff *r)
1104 p->rng_fault_state = true;
1105 return WERR_NOT_SUPPORTED;
1108 /****************************************************************
1109 ****************************************************************/
1111 NTSTATUS _netr_DatabaseDeltas(pipes_struct *p,
1112 struct netr_DatabaseDeltas *r)
1114 p->rng_fault_state = true;
1115 return NT_STATUS_NOT_IMPLEMENTED;
1118 /****************************************************************
1119 ****************************************************************/
1121 NTSTATUS _netr_DatabaseSync(pipes_struct *p,
1122 struct netr_DatabaseSync *r)
1124 p->rng_fault_state = true;
1125 return NT_STATUS_NOT_IMPLEMENTED;
1128 /****************************************************************
1129 ****************************************************************/
1131 NTSTATUS _netr_AccountDeltas(pipes_struct *p,
1132 struct netr_AccountDeltas *r)
1134 p->rng_fault_state = true;
1135 return NT_STATUS_NOT_IMPLEMENTED;
1138 /****************************************************************
1139 ****************************************************************/
1141 NTSTATUS _netr_AccountSync(pipes_struct *p,
1142 struct netr_AccountSync *r)
1144 p->rng_fault_state = true;
1145 return NT_STATUS_NOT_IMPLEMENTED;
1148 /****************************************************************
1149 ****************************************************************/
1151 WERROR _netr_GetDcName(pipes_struct *p,
1152 struct netr_GetDcName *r)
1154 p->rng_fault_state = true;
1155 return WERR_NOT_SUPPORTED;
1158 /****************************************************************
1159 ****************************************************************/
1161 WERROR _netr_GetAnyDCName(pipes_struct *p,
1162 struct netr_GetAnyDCName *r)
1164 p->rng_fault_state = true;
1165 return WERR_NOT_SUPPORTED;
1168 /****************************************************************
1169 ****************************************************************/
1171 NTSTATUS _netr_DatabaseSync2(pipes_struct *p,
1172 struct netr_DatabaseSync2 *r)
1174 p->rng_fault_state = true;
1175 return NT_STATUS_NOT_IMPLEMENTED;
1178 /****************************************************************
1179 ****************************************************************/
1181 NTSTATUS _netr_DatabaseRedo(pipes_struct *p,
1182 struct netr_DatabaseRedo *r)
1184 p->rng_fault_state = true;
1185 return NT_STATUS_NOT_IMPLEMENTED;
1188 /****************************************************************
1189 ****************************************************************/
1191 WERROR _netr_DsRGetDCName(pipes_struct *p,
1192 struct netr_DsRGetDCName *r)
1194 p->rng_fault_state = true;
1195 return WERR_NOT_SUPPORTED;
1198 /****************************************************************
1199 ****************************************************************/
1201 NTSTATUS _netr_LogonGetCapabilities(pipes_struct *p,
1202 struct netr_LogonGetCapabilities *r)
1204 return NT_STATUS_NOT_IMPLEMENTED;
1207 /****************************************************************
1208 ****************************************************************/
1210 WERROR _netr_NETRLOGONSETSERVICEBITS(pipes_struct *p,
1211 struct netr_NETRLOGONSETSERVICEBITS *r)
1213 p->rng_fault_state = true;
1214 return WERR_NOT_SUPPORTED;
1217 /****************************************************************
1218 ****************************************************************/
1220 WERROR _netr_LogonGetTrustRid(pipes_struct *p,
1221 struct netr_LogonGetTrustRid *r)
1223 p->rng_fault_state = true;
1224 return WERR_NOT_SUPPORTED;
1227 /****************************************************************
1228 ****************************************************************/
1230 WERROR _netr_NETRLOGONCOMPUTESERVERDIGEST(pipes_struct *p,
1231 struct netr_NETRLOGONCOMPUTESERVERDIGEST *r)
1233 p->rng_fault_state = true;
1234 return WERR_NOT_SUPPORTED;
1237 /****************************************************************
1238 ****************************************************************/
1240 WERROR _netr_NETRLOGONCOMPUTECLIENTDIGEST(pipes_struct *p,
1241 struct netr_NETRLOGONCOMPUTECLIENTDIGEST *r)
1243 p->rng_fault_state = true;
1244 return WERR_NOT_SUPPORTED;
1247 /****************************************************************
1248 ****************************************************************/
1250 WERROR _netr_DsRGetDCNameEx(pipes_struct *p,
1251 struct netr_DsRGetDCNameEx *r)
1253 p->rng_fault_state = true;
1254 return WERR_NOT_SUPPORTED;
1257 /****************************************************************
1258 ****************************************************************/
1260 WERROR _netr_DsRGetSiteName(pipes_struct *p,
1261 struct netr_DsRGetSiteName *r)
1263 p->rng_fault_state = true;
1264 return WERR_NOT_SUPPORTED;
1267 /****************************************************************
1268 ****************************************************************/
1270 NTSTATUS _netr_LogonGetDomainInfo(pipes_struct *p,
1271 struct netr_LogonGetDomainInfo *r)
1273 p->rng_fault_state = true;
1274 return NT_STATUS_NOT_IMPLEMENTED;
1277 /****************************************************************
1278 ****************************************************************/
1280 NTSTATUS _netr_ServerPasswordSet2(pipes_struct *p,
1281 struct netr_ServerPasswordSet2 *r)
1283 p->rng_fault_state = true;
1284 return NT_STATUS_NOT_IMPLEMENTED;
1287 /****************************************************************
1288 ****************************************************************/
1290 WERROR _netr_ServerPasswordGet(pipes_struct *p,
1291 struct netr_ServerPasswordGet *r)
1293 p->rng_fault_state = true;
1294 return WERR_NOT_SUPPORTED;
1297 /****************************************************************
1298 ****************************************************************/
1300 WERROR _netr_NETRLOGONSENDTOSAM(pipes_struct *p,
1301 struct netr_NETRLOGONSENDTOSAM *r)
1303 p->rng_fault_state = true;
1304 return WERR_NOT_SUPPORTED;
1307 /****************************************************************
1308 ****************************************************************/
1310 WERROR _netr_DsRAddressToSitenamesW(pipes_struct *p,
1311 struct netr_DsRAddressToSitenamesW *r)
1313 p->rng_fault_state = true;
1314 return WERR_NOT_SUPPORTED;
1317 /****************************************************************
1318 ****************************************************************/
1320 WERROR _netr_DsRGetDCNameEx2(pipes_struct *p,
1321 struct netr_DsRGetDCNameEx2 *r)
1323 p->rng_fault_state = true;
1324 return WERR_NOT_SUPPORTED;
1327 /****************************************************************
1328 ****************************************************************/
1330 WERROR _netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN(pipes_struct *p,
1331 struct netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN *r)
1333 p->rng_fault_state = true;
1334 return WERR_NOT_SUPPORTED;
1337 /****************************************************************
1338 ****************************************************************/
1340 WERROR _netr_NetrEnumerateTrustedDomainsEx(pipes_struct *p,
1341 struct netr_NetrEnumerateTrustedDomainsEx *r)
1343 p->rng_fault_state = true;
1344 return WERR_NOT_SUPPORTED;
1347 /****************************************************************
1348 ****************************************************************/
1350 WERROR _netr_DsRAddressToSitenamesExW(pipes_struct *p,
1351 struct netr_DsRAddressToSitenamesExW *r)
1353 p->rng_fault_state = true;
1354 return WERR_NOT_SUPPORTED;
1357 /****************************************************************
1358 ****************************************************************/
1360 WERROR _netr_DsrGetDcSiteCoverageW(pipes_struct *p,
1361 struct netr_DsrGetDcSiteCoverageW *r)
1363 p->rng_fault_state = true;
1364 return WERR_NOT_SUPPORTED;
1367 /****************************************************************
1368 ****************************************************************/
1370 WERROR _netr_DsrEnumerateDomainTrusts(pipes_struct *p,
1371 struct netr_DsrEnumerateDomainTrusts *r)
1373 p->rng_fault_state = true;
1374 return WERR_NOT_SUPPORTED;
1377 /****************************************************************
1378 ****************************************************************/
1380 WERROR _netr_DsrDeregisterDNSHostRecords(pipes_struct *p,
1381 struct netr_DsrDeregisterDNSHostRecords *r)
1383 p->rng_fault_state = true;
1384 return WERR_NOT_SUPPORTED;
1387 /****************************************************************
1388 ****************************************************************/
1390 NTSTATUS _netr_ServerTrustPasswordsGet(pipes_struct *p,
1391 struct netr_ServerTrustPasswordsGet *r)
1393 p->rng_fault_state = true;
1394 return NT_STATUS_NOT_IMPLEMENTED;
1397 /****************************************************************
1398 ****************************************************************/
1400 WERROR _netr_DsRGetForestTrustInformation(pipes_struct *p,
1401 struct netr_DsRGetForestTrustInformation *r)
1403 p->rng_fault_state = true;
1404 return WERR_NOT_SUPPORTED;
1407 /****************************************************************
1408 ****************************************************************/
1410 WERROR _netr_GetForestTrustInformation(pipes_struct *p,
1411 struct netr_GetForestTrustInformation *r)
1413 p->rng_fault_state = true;
1414 return WERR_NOT_SUPPORTED;
1417 /****************************************************************
1418 ****************************************************************/
1420 NTSTATUS _netr_LogonSamLogonWithFlags(pipes_struct *p,
1421 struct netr_LogonSamLogonWithFlags *r)
1423 p->rng_fault_state = true;
1424 return NT_STATUS_NOT_IMPLEMENTED;
1427 /****************************************************************
1428 ****************************************************************/
1430 NTSTATUS _netr_ServerGetTrustInfo(pipes_struct *p,
1431 struct netr_ServerGetTrustInfo *r)
1433 p->rng_fault_state = true;
1434 return NT_STATUS_NOT_IMPLEMENTED;