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.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 /* This is the implementation of the netlogon pipe. */
29 extern userdom_struct current_user_info
;
32 #define DBGC_CLASS DBGC_RPC_SRV
34 /*************************************************************************
36 *************************************************************************/
38 static void init_net_r_req_chal(NET_R_REQ_CHAL
*r_c
,
39 DOM_CHAL
*srv_chal
, NTSTATUS status
)
41 DEBUG(6,("init_net_r_req_chal: %d\n", __LINE__
));
42 memcpy(r_c
->srv_chal
.data
, srv_chal
->data
, sizeof(srv_chal
->data
));
46 /*************************************************************************
47 error messages cropping up when using nltest.exe...
48 *************************************************************************/
50 #define ERROR_NO_SUCH_DOMAIN 0x54b
51 #define ERROR_NO_LOGON_SERVERS 0x51f
54 /*************************************************************************
56 *************************************************************************/
58 NTSTATUS
_net_logon_ctrl(pipes_struct
*p
, NET_Q_LOGON_CTRL
*q_u
,
59 NET_R_LOGON_CTRL
*r_u
)
62 uint32 pdc_connection_status
= 0x00; /* Maybe a win32 error code? */
64 /* Setup the Logon Control response */
66 init_net_r_logon_ctrl(r_u
, q_u
->query_level
, flags
,
67 pdc_connection_status
);
72 /****************************************************************************
73 Send a message to smbd to do a sam synchronisation
74 **************************************************************************/
76 static void send_sync_message(void)
80 tdb
= tdb_open_log(lock_path("connections.tdb"), 0,
81 TDB_DEFAULT
, O_RDONLY
, 0);
84 DEBUG(3, ("send_sync_message(): failed to open connections "
89 DEBUG(3, ("sending sam synchronisation message\n"));
91 message_send_all(tdb
, MSG_SMB_SAM_SYNC
, NULL
, 0, False
, NULL
);
96 /*************************************************************************
97 net_reply_logon_ctrl2:
98 *************************************************************************/
100 NTSTATUS
_net_logon_ctrl2(pipes_struct
*p
, NET_Q_LOGON_CTRL2
*q_u
, NET_R_LOGON_CTRL2
*r_u
)
103 uint32 pdc_connection_status
= 0x0;
104 uint32 logon_attempts
= 0x0;
106 fstring servername
, domain
, dc_name
, dc_name2
;
107 struct in_addr dc_ip
;
109 /* this should be \\global_myname() */
110 unistr2_to_ascii(servername
, &q_u
->uni_server_name
, sizeof(servername
));
112 r_u
->status
= NT_STATUS_OK
;
114 tc_status
= ERROR_NO_SUCH_DOMAIN
;
115 fstrcpy( dc_name
, "" );
117 switch ( q_u
->function_code
) {
118 case NETLOGON_CONTROL_TC_QUERY
:
119 unistr2_to_ascii(domain
, &q_u
->info
.info6
.domain
, sizeof(domain
));
121 if ( !is_trusted_domain( domain
) )
124 if ( !get_dc_name( domain
, NULL
, dc_name2
, &dc_ip
) ) {
125 tc_status
= ERROR_NO_LOGON_SERVERS
;
129 fstr_sprintf( dc_name
, "\\\\%s", dc_name2
);
131 tc_status
= NO_ERROR
;
135 case NETLOGON_CONTROL_REDISCOVER
:
136 unistr2_to_ascii(domain
, &q_u
->info
.info6
.domain
, sizeof(domain
));
138 if ( !is_trusted_domain( domain
) )
141 if ( !get_dc_name( domain
, NULL
, dc_name2
, &dc_ip
) ) {
142 tc_status
= ERROR_NO_LOGON_SERVERS
;
146 fstr_sprintf( dc_name
, "\\\\%s", dc_name2
);
148 tc_status
= NO_ERROR
;
153 /* no idea what this should be */
154 DEBUG(0,("_net_logon_ctrl2: unimplemented function level [%d]\n",
155 q_u
->function_code
));
158 /* prepare the response */
160 init_net_r_logon_ctrl2( r_u
, q_u
->query_level
, flags
,
161 pdc_connection_status
, logon_attempts
, tc_status
, dc_name
);
163 if (lp_server_role() == ROLE_DOMAIN_BDC
)
169 /*************************************************************************
170 net_reply_trust_dom_list:
171 *************************************************************************/
173 NTSTATUS
_net_trust_dom_list(pipes_struct
*p
, NET_Q_TRUST_DOM_LIST
*q_u
, NET_R_TRUST_DOM_LIST
*r_u
)
175 const char *trusted_domain
= "test_domain";
176 uint32 num_trust_domains
= 1;
178 DEBUG(6,("_net_trust_dom_list: %d\n", __LINE__
));
180 /* set up the Trusted Domain List response */
181 init_r_trust_dom(r_u
, num_trust_domains
, trusted_domain
);
183 DEBUG(6,("_net_trust_dom_list: %d\n", __LINE__
));
188 /***********************************************************************************
189 init_net_r_srv_pwset:
190 ***********************************************************************************/
192 static void init_net_r_srv_pwset(NET_R_SRV_PWSET
*r_s
,
193 DOM_CRED
*srv_cred
, NTSTATUS status
)
195 DEBUG(5,("init_net_r_srv_pwset: %d\n", __LINE__
));
197 memcpy(&r_s
->srv_cred
, srv_cred
, sizeof(r_s
->srv_cred
));
198 r_s
->status
= status
;
200 DEBUG(5,("init_net_r_srv_pwset: %d\n", __LINE__
));
203 /******************************************************************
204 gets a machine password entry. checks access rights of the host.
205 ******************************************************************/
207 static BOOL
get_md4pw(char *md4pw
, char *mach_acct
)
209 SAM_ACCOUNT
*sampass
= NULL
;
216 * Currently this code is redundent as we already have a filter
217 * by hostname list. What this code really needs to do is to
218 * get a hosts allowed/hosts denied list from the SAM database
219 * on a per user basis, and make the access decision there.
220 * I will leave this code here for now as a reminder to implement
221 * this at a later date. JRA.
224 if (!allow_access(lp_domain_hostsdeny(), lp_domain_hostsallow(),
225 client_name(), client_addr()))
227 DEBUG(0,("get_md4pw: Workstation %s denied access to domain\n", mach_acct
));
232 if(!NT_STATUS_IS_OK(pdb_init_sam(&sampass
)))
235 /* JRA. This is ok as it is only used for generating the challenge. */
237 ret
=pdb_getsampwnam(sampass
, mach_acct
);
241 DEBUG(0,("get_md4pw: Workstation %s: no account in domain\n", mach_acct
));
242 pdb_free_sam(&sampass
);
246 acct_ctrl
= pdb_get_acct_ctrl(sampass
);
247 if (!(acct_ctrl
& ACB_DISABLED
) &&
248 ((acct_ctrl
& ACB_DOMTRUST
) ||
249 (acct_ctrl
& ACB_WSTRUST
) ||
250 (acct_ctrl
& ACB_SVRTRUST
)) &&
251 ((pass
=pdb_get_nt_passwd(sampass
)) != NULL
)) {
252 memcpy(md4pw
, pass
, 16);
253 dump_data(5, md4pw
, 16);
254 pdb_free_sam(&sampass
);
258 DEBUG(0,("get_md4pw: Workstation %s: no account in domain\n", mach_acct
));
259 pdb_free_sam(&sampass
);
264 /*************************************************************************
266 *************************************************************************/
268 NTSTATUS
_net_req_chal(pipes_struct
*p
, NET_Q_REQ_CHAL
*q_u
, NET_R_REQ_CHAL
*r_u
)
271 p
->dc
= TALLOC_ZERO_P(p
->pipe_state_mem_ctx
, struct dcinfo
);
273 return NT_STATUS_NO_MEMORY
;
276 DEBUG(10,("_net_req_chal: new challenge requested. Clearing old state.\n"));
280 rpcstr_pull(p
->dc
->remote_machine
,
281 q_u
->uni_logon_clnt
.buffer
,
282 sizeof(fstring
),q_u
->uni_logon_clnt
.uni_str_len
*2,0);
284 /* Save the client challenge to the server. */
285 memcpy(p
->dc
->clnt_chal
.data
, q_u
->clnt_chal
.data
, sizeof(q_u
->clnt_chal
.data
));
287 /* Create a server challenge for the client */
288 /* Set this to a random value. */
289 generate_random_buffer(p
->dc
->srv_chal
.data
, 8);
291 /* set up the LSA REQUEST CHALLENGE response */
292 init_net_r_req_chal(r_u
, &p
->dc
->srv_chal
, NT_STATUS_OK
);
294 p
->dc
->challenge_sent
= True
;
299 /*************************************************************************
301 *************************************************************************/
303 static void init_net_r_auth(NET_R_AUTH
*r_a
, DOM_CHAL
*resp_cred
, NTSTATUS status
)
305 memcpy(r_a
->srv_chal
.data
, resp_cred
->data
, sizeof(resp_cred
->data
));
306 r_a
->status
= status
;
309 /*************************************************************************
310 _net_auth. Create the initial credentials.
311 *************************************************************************/
313 NTSTATUS
_net_auth(pipes_struct
*p
, NET_Q_AUTH
*q_u
, NET_R_AUTH
*r_u
)
316 fstring remote_machine
;
317 DOM_CHAL srv_chal_out
;
319 if (!p
->dc
|| !p
->dc
->challenge_sent
) {
320 return NT_STATUS_ACCESS_DENIED
;
323 rpcstr_pull(mach_acct
, q_u
->clnt_id
.uni_acct_name
.buffer
,sizeof(fstring
),
324 q_u
->clnt_id
.uni_acct_name
.uni_str_len
*2,0);
325 rpcstr_pull(remote_machine
, q_u
->clnt_id
.uni_comp_name
.buffer
,sizeof(fstring
),
326 q_u
->clnt_id
.uni_comp_name
.uni_str_len
*2,0);
328 if (!get_md4pw((char *)p
->dc
->mach_pw
, mach_acct
)) {
329 DEBUG(0,("_net_auth: creds_server_check failed. Failed to "
330 "get pasword for machine account %s "
332 mach_acct
, remote_machine
));
333 return NT_STATUS_ACCESS_DENIED
;
336 /* From the client / server challenges and md4 password, generate sess key */
337 creds_server_init(p
->dc
,
338 &p
->dc
->clnt_chal
, /* Stored client chal. */
339 &p
->dc
->srv_chal
, /* Stored server chal. */
340 (const char *)p
->dc
->mach_pw
,
343 /* Check client credentials are valid. */
344 if (!creds_server_check(p
->dc
, &q_u
->clnt_chal
)) {
345 DEBUG(0,("_net_auth: creds_server_check failed. Rejecting auth "
346 "request from client %s machine account %s\n",
347 remote_machine
, mach_acct
));
348 return NT_STATUS_ACCESS_DENIED
;
351 fstrcpy(p
->dc
->mach_acct
, mach_acct
);
352 fstrcpy(p
->dc
->remote_machine
, remote_machine
);
353 p
->dc
->authenticated
= True
;
355 /* set up the LSA AUTH response */
356 /* Return the server credentials. */
357 init_net_r_auth(r_u
, &srv_chal_out
, NT_STATUS_OK
);
362 /*************************************************************************
364 *************************************************************************/
366 static void init_net_r_auth_2(NET_R_AUTH_2
*r_a
,
367 DOM_CHAL
*resp_cred
, NEG_FLAGS
*flgs
, NTSTATUS status
)
369 memcpy(r_a
->srv_chal
.data
, resp_cred
->data
, sizeof(resp_cred
->data
));
370 memcpy(&r_a
->srv_flgs
, flgs
, sizeof(r_a
->srv_flgs
));
371 r_a
->status
= status
;
374 /*************************************************************************
376 *************************************************************************/
378 NTSTATUS
_net_auth_2(pipes_struct
*p
, NET_Q_AUTH_2
*q_u
, NET_R_AUTH_2
*r_u
)
382 fstring remote_machine
;
383 DOM_CHAL srv_chal_out
;
385 rpcstr_pull(mach_acct
, q_u
->clnt_id
.uni_acct_name
.buffer
,sizeof(fstring
),
386 q_u
->clnt_id
.uni_acct_name
.uni_str_len
*2,0);
387 rpcstr_pull(remote_machine
, q_u
->clnt_id
.uni_comp_name
.buffer
,sizeof(fstring
),
388 q_u
->clnt_id
.uni_comp_name
.uni_str_len
*2,0);
390 if (!p
->dc
|| !p
->dc
->challenge_sent
) {
391 DEBUG(0,("_net_auth2: no challenge sent to client %s\n",
393 return NT_STATUS_ACCESS_DENIED
;
396 if ( (lp_server_schannel() == True
) &&
397 ((q_u
->clnt_flgs
.neg_flags
& NETLOGON_NEG_SCHANNEL
) == 0) ) {
399 /* schannel must be used, but client did not offer it. */
400 DEBUG(0,("_net_auth2: schannel required but client failed "
401 "to offer it. Client was %s\n",
403 return NT_STATUS_ACCESS_DENIED
;
406 if (!get_md4pw((char *)p
->dc
->mach_pw
, mach_acct
)) {
407 DEBUG(0,("_net_auth2: failed to get machine password for "
410 return NT_STATUS_ACCESS_DENIED
;
413 /* From the client / server challenges and md4 password, generate sess key */
414 creds_server_init(p
->dc
,
415 &p
->dc
->clnt_chal
, /* Stored client chal. */
416 &p
->dc
->srv_chal
, /* Stored server chal. */
417 (const char *)p
->dc
->mach_pw
,
420 /* Check client credentials are valid. */
421 if (!creds_server_check(p
->dc
, &q_u
->clnt_chal
)) {
422 DEBUG(0,("_net_auth2: creds_server_check failed. Rejecting auth "
423 "request from client %s machine account %s\n",
424 remote_machine
, mach_acct
));
425 return NT_STATUS_ACCESS_DENIED
;
428 srv_flgs
.neg_flags
= 0x000001ff;
430 if (lp_server_schannel() != False
) {
431 srv_flgs
.neg_flags
|= NETLOGON_NEG_SCHANNEL
;
434 /* set up the LSA AUTH 2 response */
435 init_net_r_auth_2(r_u
, &srv_chal_out
, &srv_flgs
, NT_STATUS_OK
);
437 fstrcpy(p
->dc
->mach_acct
, mach_acct
);
438 fstrcpy(p
->dc
->remote_machine
, remote_machine
);
439 fstrcpy(p
->dc
->domain
, lp_workgroup() );
441 p
->dc
->authenticated
= True
;
443 /* Store off the state so we can continue after client disconnect. */
445 secrets_store_schannel_session_info(p
->mem_ctx
, p
->dc
);
451 /*************************************************************************
453 *************************************************************************/
455 NTSTATUS
_net_srv_pwset(pipes_struct
*p
, NET_Q_SRV_PWSET
*q_u
, NET_R_SRV_PWSET
*r_u
)
457 NTSTATUS status
= NT_STATUS_ACCESS_DENIED
;
459 SAM_ACCOUNT
*sampass
=NULL
;
461 unsigned char pwd
[16];
467 if (!p
->dc
|| !p
->dc
->authenticated
) {
468 return NT_STATUS_INVALID_HANDLE
;
471 /* Step the creds chain forward. */
472 if (!creds_server_step(p
->dc
, &q_u
->clnt_id
.cred
, &cred_out
)) {
473 DEBUG(0,("_net_srv_pwset: creds_server_step failed. Rejecting auth "
474 "request from client %s machine account %s\n",
475 p
->dc
->remote_machine
, p
->dc
->mach_acct
));
476 return NT_STATUS_ACCESS_DENIED
;
479 DEBUG(5,("_net_srv_pwset: %d\n", __LINE__
));
481 rpcstr_pull(workstation
,q_u
->clnt_id
.login
.uni_comp_name
.buffer
,
482 sizeof(workstation
),q_u
->clnt_id
.login
.uni_comp_name
.uni_str_len
*2,0);
484 DEBUG(3,("_net_srv_pwset: Server Password Set by Wksta:[%s] on account [%s]\n",
485 workstation
, p
->dc
->mach_acct
));
487 pdb_init_sam(&sampass
);
490 ret
=pdb_getsampwnam(sampass
, p
->dc
->mach_acct
);
493 /* Ensure the account exists and is a machine account. */
495 acct_ctrl
= pdb_get_acct_ctrl(sampass
);
498 && (acct_ctrl
& ACB_WSTRUST
||
499 acct_ctrl
& ACB_SVRTRUST
||
500 acct_ctrl
& ACB_DOMTRUST
))) {
501 pdb_free_sam(&sampass
);
502 return NT_STATUS_NO_SUCH_USER
;
505 if (pdb_get_acct_ctrl(sampass
) & ACB_DISABLED
) {
506 pdb_free_sam(&sampass
);
507 return NT_STATUS_ACCOUNT_DISABLED
;
510 /* Woah - what does this to to the credential chain ? JRA */
511 cred_hash3( pwd
, q_u
->pwd
, p
->dc
->sess_key
, 0);
513 DEBUG(100,("Server password set : new given value was :\n"));
514 for(i
= 0; i
< sizeof(pwd
); i
++)
515 DEBUG(100,("%02X ", pwd
[i
]));
518 old_pw
= pdb_get_nt_passwd(sampass
);
520 if (old_pw
&& memcmp(pwd
, old_pw
, 16) == 0) {
521 /* Avoid backend modificiations and other fun if the
522 client changed the password to the *same thing* */
527 /* LM password should be NULL for machines */
528 if (!pdb_set_lanman_passwd(sampass
, NULL
, PDB_CHANGED
)) {
529 pdb_free_sam(&sampass
);
530 return NT_STATUS_NO_MEMORY
;
533 if (!pdb_set_nt_passwd(sampass
, pwd
, PDB_CHANGED
)) {
534 pdb_free_sam(&sampass
);
535 return NT_STATUS_NO_MEMORY
;
538 if (!pdb_set_pass_changed_now(sampass
)) {
539 pdb_free_sam(&sampass
);
540 /* Not quite sure what this one qualifies as, but this will do */
541 return NT_STATUS_UNSUCCESSFUL
;
545 ret
= pdb_update_sam_account (sampass
);
549 status
= NT_STATUS_OK
;
552 /* set up the LSA Server Password Set response */
553 init_net_r_srv_pwset(r_u
, &cred_out
, status
);
555 pdb_free_sam(&sampass
);
559 /*************************************************************************
561 *************************************************************************/
563 NTSTATUS
_net_sam_logoff(pipes_struct
*p
, NET_Q_SAM_LOGOFF
*q_u
, NET_R_SAM_LOGOFF
*r_u
)
565 if (!get_valid_user_struct(p
->vuid
))
566 return NT_STATUS_NO_SUCH_USER
;
568 if (!p
->dc
|| !p
->dc
->authenticated
) {
569 return NT_STATUS_INVALID_HANDLE
;
572 r_u
->buffer_creds
= 1; /* yes, we have valid server credentials */
574 /* checks and updates credentials. creates reply credentials */
575 if (!creds_server_step(p
->dc
, &q_u
->sam_id
.client
.cred
, &r_u
->srv_creds
)) {
576 DEBUG(0,("_net_sam_logoff: creds_server_step failed. Rejecting auth "
577 "request from client %s machine account %s\n",
578 p
->dc
->remote_machine
, p
->dc
->mach_acct
));
579 return NT_STATUS_ACCESS_DENIED
;
582 r_u
->status
= NT_STATUS_OK
;
587 /*************************************************************************
589 *************************************************************************/
591 NTSTATUS
_net_sam_logon(pipes_struct
*p
, NET_Q_SAM_LOGON
*q_u
, NET_R_SAM_LOGON
*r_u
)
593 NTSTATUS status
= NT_STATUS_OK
;
594 NET_USER_INFO_3
*usr_info
= NULL
;
595 NET_ID_INFO_CTR
*ctr
= q_u
->sam_id
.ctr
;
596 UNISTR2
*uni_samlogon_user
= NULL
;
597 UNISTR2
*uni_samlogon_domain
= NULL
;
598 UNISTR2
*uni_samlogon_workstation
= NULL
;
599 fstring nt_username
, nt_domain
, nt_workstation
;
600 auth_usersupplied_info
*user_info
= NULL
;
601 auth_serversupplied_info
*server_info
= NULL
;
603 struct auth_context
*auth_context
= NULL
;
605 usr_info
= TALLOC_P(p
->mem_ctx
, NET_USER_INFO_3
);
607 return NT_STATUS_NO_MEMORY
;
609 ZERO_STRUCTP(usr_info
);
611 /* store the user information, if there is any. */
612 r_u
->user
= usr_info
;
613 r_u
->switch_value
= 0; /* indicates no info */
614 r_u
->auth_resp
= 1; /* authoritative response */
615 r_u
->switch_value
= 3; /* indicates type of validation user info */
616 r_u
->buffer_creds
= 1; /* Ensure we always return server creds. */
618 if (!get_valid_user_struct(p
->vuid
))
619 return NT_STATUS_NO_SUCH_USER
;
621 if (!p
->dc
|| !p
->dc
->authenticated
) {
622 return NT_STATUS_INVALID_HANDLE
;
625 if ( (lp_server_schannel() == True
) && (p
->auth
.auth_type
!= PIPE_AUTH_TYPE_SCHANNEL
) ) {
626 /* 'server schannel = yes' should enforce use of
627 schannel, the client did offer it in auth2, but
628 obviously did not use it. */
629 DEBUG(0,("_net_sam_logoff: client %s not using schannel for netlogon\n",
630 p
->dc
->remote_machine
));
631 return NT_STATUS_ACCESS_DENIED
;
634 /* checks and updates credentials. creates reply credentials */
635 if (!creds_server_step(p
->dc
, &q_u
->sam_id
.client
.cred
, &r_u
->srv_creds
)) {
636 DEBUG(0,("_net_sam_logon: creds_server_step failed. Rejecting auth "
637 "request from client %s machine account %s\n",
638 p
->dc
->remote_machine
, p
->dc
->mach_acct
));
639 return NT_STATUS_ACCESS_DENIED
;
642 /* find the username */
644 switch (q_u
->sam_id
.logon_level
) {
645 case INTERACTIVE_LOGON_TYPE
:
646 uni_samlogon_user
= &ctr
->auth
.id1
.uni_user_name
;
647 uni_samlogon_domain
= &ctr
->auth
.id1
.uni_domain_name
;
649 uni_samlogon_workstation
= &ctr
->auth
.id1
.uni_wksta_name
;
651 DEBUG(3,("SAM Logon (Interactive). Domain:[%s]. ", lp_workgroup()));
654 uni_samlogon_user
= &ctr
->auth
.id2
.uni_user_name
;
655 uni_samlogon_domain
= &ctr
->auth
.id2
.uni_domain_name
;
656 uni_samlogon_workstation
= &ctr
->auth
.id2
.uni_wksta_name
;
658 DEBUG(3,("SAM Logon (Network). Domain:[%s]. ", lp_workgroup()));
661 DEBUG(2,("SAM Logon: unsupported switch value\n"));
662 return NT_STATUS_INVALID_INFO_CLASS
;
665 rpcstr_pull(nt_username
,uni_samlogon_user
->buffer
,sizeof(nt_username
),uni_samlogon_user
->uni_str_len
*2,0);
666 rpcstr_pull(nt_domain
,uni_samlogon_domain
->buffer
,sizeof(nt_domain
),uni_samlogon_domain
->uni_str_len
*2,0);
667 rpcstr_pull(nt_workstation
,uni_samlogon_workstation
->buffer
,sizeof(nt_workstation
),uni_samlogon_workstation
->uni_str_len
*2,0);
669 DEBUG(3,("User:[%s@%s] Requested Domain:[%s]\n", nt_username
,
670 nt_workstation
, nt_domain
));
672 fstrcpy(current_user_info
.smb_name
, nt_username
);
673 sub_set_smb_name(nt_username
);
675 DEBUG(5,("Attempting validation level %d for unmapped username %s.\n", q_u
->sam_id
.ctr
->switch_value
, nt_username
));
677 status
= NT_STATUS_OK
;
679 switch (ctr
->switch_value
) {
682 const char *wksname
= nt_workstation
;
684 if (!NT_STATUS_IS_OK(status
= make_auth_context_fixed(&auth_context
, ctr
->auth
.id2
.lm_chal
))) {
688 /* For a network logon, the workstation name comes in with two
689 * backslashes in the front. Strip them if they are there. */
691 if (*wksname
== '\\') wksname
++;
692 if (*wksname
== '\\') wksname
++;
694 /* Standard challenge/response authenticaion */
695 if (!make_user_info_netlogon_network(&user_info
,
696 nt_username
, nt_domain
,
698 ctr
->auth
.id2
.param_ctrl
,
699 ctr
->auth
.id2
.lm_chal_resp
.buffer
,
700 ctr
->auth
.id2
.lm_chal_resp
.str_str_len
,
701 ctr
->auth
.id2
.nt_chal_resp
.buffer
,
702 ctr
->auth
.id2
.nt_chal_resp
.str_str_len
)) {
703 status
= NT_STATUS_NO_MEMORY
;
707 case INTERACTIVE_LOGON_TYPE
:
708 /* 'Interactive' autheticaion, supplies the password in its
709 MD4 form, encrypted with the session key. We will
710 convert this to chellange/responce for the auth
711 subsystem to chew on */
715 if (!NT_STATUS_IS_OK(status
= make_auth_context_subsystem(&auth_context
))) {
719 chal
= auth_context
->get_ntlm_challenge(auth_context
);
721 if (!make_user_info_netlogon_interactive(&user_info
,
722 nt_username
, nt_domain
,
724 ctr
->auth
.id1
.param_ctrl
,
726 ctr
->auth
.id1
.lm_owf
.data
,
727 ctr
->auth
.id1
.nt_owf
.data
,
729 status
= NT_STATUS_NO_MEMORY
;
734 DEBUG(2,("SAM Logon: unsupported switch value\n"));
735 return NT_STATUS_INVALID_INFO_CLASS
;
738 if ( NT_STATUS_IS_OK(status
) ) {
739 status
= auth_context
->check_ntlm_password(auth_context
,
740 user_info
, &server_info
);
743 (auth_context
->free
)(&auth_context
);
744 free_user_info(&user_info
);
746 DEBUG(5, ("_net_sam_logon: check_password returned status %s\n",
749 /* Check account and password */
751 if (!NT_STATUS_IS_OK(status
)) {
752 /* If we don't know what this domain is, we need to
753 indicate that we are not authoritative. This
754 allows the client to decide if it needs to try
755 a local user. Fix by jpjanosi@us.ibm.com, #2976 */
756 if ( NT_STATUS_EQUAL(status
, NT_STATUS_NO_SUCH_USER
)
757 && !strequal(nt_domain
, get_global_sam_name())
758 && !is_trusted_domain(nt_domain
) )
759 r_u
->auth_resp
= 0; /* We are not authoritative */
761 free_server_info(&server_info
);
765 if (server_info
->guest
) {
766 /* We don't like guest domain logons... */
767 DEBUG(5,("_net_sam_logon: Attempted domain logon as GUEST denied.\n"));
768 free_server_info(&server_info
);
769 return NT_STATUS_LOGON_FAILURE
;
772 /* This is the point at which, if the login was successful, that
773 the SAM Local Security Authority should record that the user is
774 logged in to the domain. */
777 DOM_GID
*gids
= NULL
;
778 const DOM_SID
*user_sid
= NULL
;
779 const DOM_SID
*group_sid
= NULL
;
781 uint32 user_rid
, group_rid
;
785 fstring user_sid_string
;
786 fstring group_sid_string
;
787 uchar user_session_key
[16];
788 uchar lm_session_key
[16];
789 uchar netlogon_sess_key
[16];
791 sampw
= server_info
->sam_account
;
793 /* set up pointer indicating user/password failed to be found */
794 usr_info
->ptr_user_info
= 0;
796 user_sid
= pdb_get_user_sid(sampw
);
797 group_sid
= pdb_get_group_sid(sampw
);
799 sid_copy(&domain_sid
, user_sid
);
800 sid_split_rid(&domain_sid
, &user_rid
);
802 if (!sid_peek_check_rid(&domain_sid
, group_sid
, &group_rid
)) {
803 DEBUG(1, ("_net_sam_logon: user %s\\%s has user sid %s\n but group sid %s.\nThe conflicting domain portions are not supported for NETLOGON calls\n",
804 pdb_get_domain(sampw
), pdb_get_username(sampw
),
805 sid_to_string(user_sid_string
, user_sid
),
806 sid_to_string(group_sid_string
, group_sid
)));
807 return NT_STATUS_UNSUCCESSFUL
;
811 if(server_info
->login_server
) {
812 pstrcpy(my_name
, server_info
->login_server
);
814 pstrcpy(my_name
, global_myname());
817 if (!NT_STATUS_IS_OK(status
818 = nt_token_to_group_list(p
->mem_ctx
,
826 ZERO_STRUCT(netlogon_sess_key
);
827 memcpy(netlogon_sess_key
, p
->dc
->sess_key
, 8);
828 if (server_info
->user_session_key
.length
) {
829 memcpy(user_session_key
, server_info
->user_session_key
.data
,
830 MIN(sizeof(user_session_key
), server_info
->user_session_key
.length
));
831 SamOEMhash(user_session_key
, netlogon_sess_key
, 16);
833 if (server_info
->lm_session_key
.length
) {
834 memcpy(lm_session_key
, server_info
->lm_session_key
.data
,
835 MIN(sizeof(lm_session_key
), server_info
->lm_session_key
.length
));
836 SamOEMhash(lm_session_key
, netlogon_sess_key
, 16);
838 ZERO_STRUCT(netlogon_sess_key
);
840 init_net_user_info3(p
->mem_ctx
, usr_info
,
843 pdb_get_username(sampw
),
844 pdb_get_fullname(sampw
),
845 pdb_get_homedir(sampw
),
846 pdb_get_dir_drive(sampw
),
847 pdb_get_logon_script(sampw
),
848 pdb_get_profile_path(sampw
),
849 pdb_get_logon_time(sampw
),
852 pdb_get_pass_last_set_time(sampw
),
853 pdb_get_pass_can_change_time(sampw
),
854 pdb_get_pass_must_change_time(sampw
),
857 0, /* bad_pw_count */
858 num_gids
, /* uint32 num_groups */
859 gids
, /* DOM_GID *gids */
860 0x20 , /* uint32 user_flgs (?) */
861 server_info
->user_session_key
.length
? user_session_key
: NULL
,
862 server_info
->lm_session_key
.length
? lm_session_key
: NULL
,
863 my_name
, /* char *logon_srv */
864 pdb_get_domain(sampw
),
865 &domain_sid
, /* DOM_SID *dom_sid */
866 /* Should be users domain sid, not servers - for trusted domains */
868 NULL
); /* char *other_sids */
869 ZERO_STRUCT(user_session_key
);
870 ZERO_STRUCT(lm_session_key
);
872 free_server_info(&server_info
);
876 /*************************************************************************
878 *************************************************************************/
879 #if 0 /* JERRY -- not correct */
880 NTSTATUS
_ds_enum_dom_trusts(pipes_struct
*p
, DS_Q_ENUM_DOM_TRUSTS
*q_u
,
881 DS_R_ENUM_DOM_TRUSTS
*r_u
)
883 NTSTATUS status
= NT_STATUS_OK
;
885 /* TODO: According to MSDN, the can only be executed against a
886 DC or domain member running Windows 2000 or later. Need
887 to test against a standalone 2k server and see what it
888 does. A windows 2000 DC includes its own domain in the