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r2565: syncing up for 3.0.8pre1
[Samba.git] / source / rpc_server / srv_netlog_nt.c
blob3e0762fa43b433254b5272b24f24687549e5a08f
1 /*
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 *
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.
14 *
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.
19 *
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.
23 */
24
25 /* This is the implementation of the netlogon pipe. */
26
27 #include "includes.h"
28
29 #undef DBGC_CLASS
30 #define DBGC_CLASS DBGC_RPC_SRV
31
32 /*************************************************************************
33 init_net_r_req_chal:
34 *************************************************************************/
35
36 static void init_net_r_req_chal(NET_R_REQ_CHAL *r_c,
37 DOM_CHAL *srv_chal, NTSTATUS status)
38 {
39 DEBUG(6,("init_net_r_req_chal: %d\n", __LINE__));
40 memcpy(r_c->srv_chal.data, srv_chal->data, sizeof(srv_chal->data));
41 r_c->status = status;
42 }
43
44 /*************************************************************************
45 error messages cropping up when using nltest.exe...
46 *************************************************************************/
47
48 #define ERROR_NO_SUCH_DOMAIN 0x54b
49 #define ERROR_NO_LOGON_SERVERS 0x51f
50 #define NO_ERROR 0x0
51
52 /*************************************************************************
53 net_reply_logon_ctrl:
54 *************************************************************************/
55
56 /* Some flag values reverse engineered from NLTEST.EXE */
57
58 #define LOGON_CTRL_IN_SYNC 0x00
59 #define LOGON_CTRL_REPL_NEEDED 0x01
60 #define LOGON_CTRL_REPL_IN_PROGRESS 0x02
61
62 NTSTATUS _net_logon_ctrl(pipes_struct *p, NET_Q_LOGON_CTRL *q_u,
63 NET_R_LOGON_CTRL *r_u)
64 {
65 uint32 flags = 0x0;
66 uint32 pdc_connection_status = 0x00; /* Maybe a win32 error code? */
67
68 /* Setup the Logon Control response */
69
70 init_net_r_logon_ctrl(r_u, q_u->query_level, flags,
71 pdc_connection_status);
72
73 return r_u->status;
74 }
75
76 /****************************************************************************
77 Send a message to smbd to do a sam synchronisation
78 **************************************************************************/
79 static void send_sync_message(void)
80 {
81 TDB_CONTEXT *tdb;
82
83 tdb = tdb_open_log(lock_path("connections.tdb"), 0,
84 TDB_DEFAULT, O_RDONLY, 0);
85
86 if (!tdb) {
87 DEBUG(3, ("send_sync_message(): failed to open connections "
88 "database\n"));
89 return;
90 }
91
92 DEBUG(3, ("sending sam synchronisation message\n"));
93
94 message_send_all(tdb, MSG_SMB_SAM_SYNC, NULL, 0, False, NULL);
95
96 tdb_close(tdb);
97 }
98
99 /*************************************************************************
100 net_reply_logon_ctrl2:
101 *************************************************************************/
102
103 NTSTATUS _net_logon_ctrl2(pipes_struct *p, NET_Q_LOGON_CTRL2 *q_u, NET_R_LOGON_CTRL2 *r_u)
104 {
105 uint32 flags = 0x0;
106 uint32 pdc_connection_status = 0x0;
107 uint32 logon_attempts = 0x0;
108 uint32 tc_status;
109 fstring servername, domain, dc_name, dc_name2;
110 struct in_addr dc_ip;
111
112 /* this should be \\global_myname() */
113 unistr2_to_ascii(servername, &q_u->uni_server_name, sizeof(servername));
114
115 r_u->status = NT_STATUS_OK;
116
117 tc_status = ERROR_NO_SUCH_DOMAIN;
118 fstrcpy( dc_name, "" );
119
120 switch ( q_u->function_code ) {
121 case NETLOGON_CONTROL_TC_QUERY:
122 unistr2_to_ascii(domain, &q_u->info.info6.domain, sizeof(domain));
123
124 if ( !is_trusted_domain( domain ) )
125 break;
126
127 if ( !get_dc_name( domain, NULL, dc_name2, &dc_ip ) ) {
128 tc_status = ERROR_NO_LOGON_SERVERS;
129 break;
130 }
131
132 fstr_sprintf( dc_name, "\\\\%s", dc_name2 );
133
134 tc_status = NO_ERROR;
135
136 break;
137
138 case NETLOGON_CONTROL_REDISCOVER:
139 unistr2_to_ascii(domain, &q_u->info.info6.domain, sizeof(domain));
140
141 if ( !is_trusted_domain( domain ) )
142 break;
143
144 if ( !get_dc_name( domain, NULL, dc_name2, &dc_ip ) ) {
145 tc_status = ERROR_NO_LOGON_SERVERS;
146 break;
147 }
148
149 fstr_sprintf( dc_name, "\\\\%s", dc_name2 );
150
151 tc_status = NO_ERROR;
152
153 break;
154
155 default:
156 /* no idea what this should be */
157 DEBUG(0,("_net_logon_ctrl2: unimplemented function level [%d]\n",
158 q_u->function_code));
159 }
160
161 /* prepare the response */
162
163 init_net_r_logon_ctrl2( r_u, q_u->query_level, flags,
164 pdc_connection_status, logon_attempts, tc_status, dc_name );
165
166 if (lp_server_role() == ROLE_DOMAIN_BDC)
167 send_sync_message();
168
169 return r_u->status;
170 }
171
172 /*************************************************************************
173 net_reply_trust_dom_list:
174 *************************************************************************/
175
176 NTSTATUS _net_trust_dom_list(pipes_struct *p, NET_Q_TRUST_DOM_LIST *q_u, NET_R_TRUST_DOM_LIST *r_u)
177 {
178 const char *trusted_domain = "test_domain";
179 uint32 num_trust_domains = 1;
180
181 DEBUG(6,("_net_trust_dom_list: %d\n", __LINE__));
182
183 /* set up the Trusted Domain List response */
184 init_r_trust_dom(r_u, num_trust_domains, trusted_domain);
185
186 DEBUG(6,("_net_trust_dom_list: %d\n", __LINE__));
187
188 return r_u->status;
189 }
190
191 /***********************************************************************************
192 init_net_r_srv_pwset:
193 ***********************************************************************************/
194
195 static void init_net_r_srv_pwset(NET_R_SRV_PWSET *r_s,
196 DOM_CRED *srv_cred, NTSTATUS status)
197 {
198 DEBUG(5,("init_net_r_srv_pwset: %d\n", __LINE__));
199
200 memcpy(&r_s->srv_cred, srv_cred, sizeof(r_s->srv_cred));
201 r_s->status = status;
202
203 DEBUG(5,("init_net_r_srv_pwset: %d\n", __LINE__));
204 }
205
206 /******************************************************************
207 gets a machine password entry. checks access rights of the host.
208 ******************************************************************/
209
210 static BOOL get_md4pw(char *md4pw, char *mach_acct)
211 {
212 SAM_ACCOUNT *sampass = NULL;
213 const uint8 *pass;
214 BOOL ret;
215 uint32 acct_ctrl;
216
217 #if 0
218 /*
219 * Currently this code is redundent as we already have a filter
220 * by hostname list. What this code really needs to do is to
221 * get a hosts allowed/hosts denied list from the SAM database
222 * on a per user basis, and make the access decision there.
223 * I will leave this code here for now as a reminder to implement
224 * this at a later date. JRA.
225 */
226
227 if (!allow_access(lp_domain_hostsdeny(), lp_domain_hostsallow(),
228 client_name(), client_addr()))
229 {
230 DEBUG(0,("get_md4pw: Workstation %s denied access to domain\n", mach_acct));
231 return False;
232 }
233 #endif /* 0 */
234
235 if(!NT_STATUS_IS_OK(pdb_init_sam(&sampass)))
236 return False;
237
238 /* JRA. This is ok as it is only used for generating the challenge. */
239 become_root();
240 ret=pdb_getsampwnam(sampass, mach_acct);
241 unbecome_root();
242
243 if (ret==False) {
244 DEBUG(0,("get_md4pw: Workstation %s: no account in domain\n", mach_acct));
245 pdb_free_sam(&sampass);
246 return False;
247 }
248
249 acct_ctrl = pdb_get_acct_ctrl(sampass);
250 if (!(acct_ctrl & ACB_DISABLED) &&
251 ((acct_ctrl & ACB_DOMTRUST) ||
252 (acct_ctrl & ACB_WSTRUST) ||
253 (acct_ctrl & ACB_SVRTRUST)) &&
254 ((pass=pdb_get_nt_passwd(sampass)) != NULL)) {
255 memcpy(md4pw, pass, 16);
256 dump_data(5, md4pw, 16);
257 pdb_free_sam(&sampass);
258 return True;
259 }
260
261 DEBUG(0,("get_md4pw: Workstation %s: no account in domain\n", mach_acct));
262 pdb_free_sam(&sampass);
263 return False;
264
265 }
266
267 /*************************************************************************
268 _net_req_chal
269 *************************************************************************/
270
271 NTSTATUS _net_req_chal(pipes_struct *p, NET_Q_REQ_CHAL *q_u, NET_R_REQ_CHAL *r_u)
272 {
273 NTSTATUS status = NT_STATUS_OK;
274
275 rpcstr_pull(p->dc.remote_machine,q_u->uni_logon_clnt.buffer,sizeof(fstring),q_u->uni_logon_clnt.uni_str_len*2,0);
276
277 /* create a server challenge for the client */
278 /* Set these to random values. */
279 generate_random_buffer(p->dc.srv_chal.data, 8);
280
281 memcpy(p->dc.srv_cred.challenge.data, p->dc.srv_chal.data, 8);
282
283 memcpy(p->dc.clnt_chal.data , q_u->clnt_chal.data, sizeof(q_u->clnt_chal.data));
284 memcpy(p->dc.clnt_cred.challenge.data, q_u->clnt_chal.data, sizeof(q_u->clnt_chal.data));
285
286 memset((char *)p->dc.sess_key, '\0', sizeof(p->dc.sess_key));
287
288 p->dc.challenge_sent = True;
289 /* set up the LSA REQUEST CHALLENGE response */
290 init_net_r_req_chal(r_u, &p->dc.srv_chal, status);
291
292 return status;
293 }
294
295 /*************************************************************************
296 init_net_r_auth:
297 *************************************************************************/
298
299 static void init_net_r_auth(NET_R_AUTH *r_a, DOM_CHAL *resp_cred, NTSTATUS status)
300 {
301 memcpy(r_a->srv_chal.data, resp_cred->data, sizeof(resp_cred->data));
302 r_a->status = status;
303 }
304
305 /*************************************************************************
306 _net_auth
307 *************************************************************************/
308
309 NTSTATUS _net_auth(pipes_struct *p, NET_Q_AUTH *q_u, NET_R_AUTH *r_u)
310 {
311 NTSTATUS status = NT_STATUS_OK;
312 DOM_CHAL srv_cred;
313 UTIME srv_time;
314 fstring mach_acct;
315
316 srv_time.time = 0;
317
318 rpcstr_pull(mach_acct, q_u->clnt_id.uni_acct_name.buffer,sizeof(fstring),q_u->clnt_id.uni_acct_name.uni_str_len*2,0);
319
320 if (p->dc.challenge_sent && get_md4pw((char *)p->dc.md4pw, mach_acct)) {
321
322 /* from client / server challenges and md4 password, generate sess key */
323 cred_session_key(&p->dc.clnt_chal, &p->dc.srv_chal,
324 p->dc.md4pw, p->dc.sess_key);
325
326 /* check that the client credentials are valid */
327 if (cred_assert(&q_u->clnt_chal, p->dc.sess_key, &p->dc.clnt_cred.challenge, srv_time)) {
328
329 /* create server challenge for inclusion in the reply */
330 cred_create(p->dc.sess_key, &p->dc.srv_cred.challenge, srv_time, &srv_cred);
331
332 /* copy the received client credentials for use next time */
333 memcpy(p->dc.clnt_cred.challenge.data, q_u->clnt_chal.data, sizeof(q_u->clnt_chal.data));
334 memcpy(p->dc.srv_cred .challenge.data, q_u->clnt_chal.data, sizeof(q_u->clnt_chal.data));
335
336 /* Save the machine account name. */
337 fstrcpy(p->dc.mach_acct, mach_acct);
338
339 p->dc.authenticated = True;
340
341 } else {
342 status = NT_STATUS_ACCESS_DENIED;
343 }
344 } else {
345 status = NT_STATUS_ACCESS_DENIED;
346 }
347
348 /* set up the LSA AUTH response */
349 init_net_r_auth(r_u, &srv_cred, status);
350
351 return r_u->status;
352 }
353
354 /*************************************************************************
355 init_net_r_auth_2:
356 *************************************************************************/
357
358 static void init_net_r_auth_2(NET_R_AUTH_2 *r_a,
359 DOM_CHAL *resp_cred, NEG_FLAGS *flgs, NTSTATUS status)
360 {
361 memcpy(r_a->srv_chal.data, resp_cred->data, sizeof(resp_cred->data));
362 memcpy(&r_a->srv_flgs, flgs, sizeof(r_a->srv_flgs));
363 r_a->status = status;
364 }
365
366 /*************************************************************************
367 _net_auth_2
368 *************************************************************************/
369
370 NTSTATUS _net_auth_2(pipes_struct *p, NET_Q_AUTH_2 *q_u, NET_R_AUTH_2 *r_u)
371 {
372 NTSTATUS status = NT_STATUS_OK;
373 DOM_CHAL srv_cred;
374 UTIME srv_time;
375 NEG_FLAGS srv_flgs;
376 fstring mach_acct;
377
378 srv_time.time = 0;
379
380 if ( (lp_server_schannel() == True) &&
381 ((q_u->clnt_flgs.neg_flags & NETLOGON_NEG_SCHANNEL) == 0) ) {
382
383 /* schannel must be used, but client did not offer it. */
384 status = NT_STATUS_ACCESS_DENIED;
385 }
386
387 rpcstr_pull(mach_acct, q_u->clnt_id.uni_acct_name.buffer,sizeof(fstring),q_u->clnt_id.uni_acct_name.uni_str_len*2,0);
388
389 if (p->dc.challenge_sent && get_md4pw((char *)p->dc.md4pw, mach_acct)) {
390
391 /* from client / server challenges and md4 password, generate sess key */
392 cred_session_key(&p->dc.clnt_chal, &p->dc.srv_chal,
393 p->dc.md4pw, p->dc.sess_key);
394
395 /* check that the client credentials are valid */
396 if (cred_assert(&q_u->clnt_chal, p->dc.sess_key, &p->dc.clnt_cred.challenge, srv_time)) {
397
398 /* create server challenge for inclusion in the reply */
399 cred_create(p->dc.sess_key, &p->dc.srv_cred.challenge, srv_time, &srv_cred);
400
401 /* copy the received client credentials for use next time */
402 memcpy(p->dc.clnt_cred.challenge.data, q_u->clnt_chal.data, sizeof(q_u->clnt_chal.data));
403 memcpy(p->dc.srv_cred .challenge.data, q_u->clnt_chal.data, sizeof(q_u->clnt_chal.data));
404
405 /* Save the machine account name. */
406 fstrcpy(p->dc.mach_acct, mach_acct);
407
408 p->dc.authenticated = True;
409
410 } else {
411 status = NT_STATUS_ACCESS_DENIED;
412 }
413 } else {
414 status = NT_STATUS_ACCESS_DENIED;
415 }
416
417 srv_flgs.neg_flags = 0x000001ff;
418
419 if (lp_server_schannel() != False) {
420 srv_flgs.neg_flags |= NETLOGON_NEG_SCHANNEL;
421 }
422
423 /* set up the LSA AUTH 2 response */
424 init_net_r_auth_2(r_u, &srv_cred, &srv_flgs, status);
425
426 if (NT_STATUS_IS_OK(status)) {
427 extern struct dcinfo last_dcinfo;
428 last_dcinfo = p->dc;
429 }
430
431 return r_u->status;
432 }
433
434 /*************************************************************************
435 _net_srv_pwset
436 *************************************************************************/
437
438 NTSTATUS _net_srv_pwset(pipes_struct *p, NET_Q_SRV_PWSET *q_u, NET_R_SRV_PWSET *r_u)
439 {
440 NTSTATUS status = NT_STATUS_ACCESS_DENIED;
441 DOM_CRED srv_cred;
442 pstring workstation;
443 SAM_ACCOUNT *sampass=NULL;
444 BOOL ret = False;
445 unsigned char pwd[16];
446 int i;
447 uint32 acct_ctrl;
448 const uchar *old_pw;
449
450 /* checks and updates credentials. creates reply credentials */
451 if (!(p->dc.authenticated && deal_with_creds(p->dc.sess_key, &p->dc.clnt_cred, &q_u->clnt_id.cred, &srv_cred)))
452 return NT_STATUS_INVALID_HANDLE;
453
454 memcpy(&p->dc.srv_cred, &p->dc.clnt_cred, sizeof(p->dc.clnt_cred));
455
456 DEBUG(5,("_net_srv_pwset: %d\n", __LINE__));
457
458 rpcstr_pull(workstation,q_u->clnt_id.login.uni_comp_name.buffer,
459 sizeof(workstation),q_u->clnt_id.login.uni_comp_name.uni_str_len*2,0);
460
461 DEBUG(3,("Server Password Set by Wksta:[%s] on account [%s]\n", workstation, p->dc.mach_acct));
462
463 pdb_init_sam(&sampass);
464
465 become_root();
466 ret=pdb_getsampwnam(sampass, p->dc.mach_acct);
467 unbecome_root();
468
469 /* Ensure the account exists and is a machine account. */
470
471 acct_ctrl = pdb_get_acct_ctrl(sampass);
472
473 if (!(ret
474 && (acct_ctrl & ACB_WSTRUST ||
475 acct_ctrl & ACB_SVRTRUST ||
476 acct_ctrl & ACB_DOMTRUST))) {
477 pdb_free_sam(&sampass);
478 return NT_STATUS_NO_SUCH_USER;
479 }
480
481 if (pdb_get_acct_ctrl(sampass) & ACB_DISABLED) {
482 pdb_free_sam(&sampass);
483 return NT_STATUS_ACCOUNT_DISABLED;
484 }
485
486 cred_hash3( pwd, q_u->pwd, p->dc.sess_key, 0);
487
488 DEBUG(100,("Server password set : new given value was :\n"));
489 for(i = 0; i < 16; i++)
490 DEBUG(100,("%02X ", q_u->pwd[i]));
491 DEBUG(100,("\n"));
492
493 old_pw = pdb_get_nt_passwd(sampass);
494
495 if (old_pw && memcmp(pwd, old_pw, 16) == 0) {
496 /* Avoid backend modificiations and other fun if the
497 client changed the password to the *same thing* */
498
499 ret = True;
500 } else {
501
502 /* LM password should be NULL for machines */
503 if (!pdb_set_lanman_passwd (sampass, NULL, PDB_CHANGED)) {
504 pdb_free_sam(&sampass);
505 return NT_STATUS_NO_MEMORY;
506 }
507
508 if (!pdb_set_nt_passwd (sampass, pwd, PDB_CHANGED)) {
509 pdb_free_sam(&sampass);
510 return NT_STATUS_NO_MEMORY;
511 }
512
513 if (!pdb_set_pass_changed_now (sampass)) {
514 pdb_free_sam(&sampass);
515 /* Not quite sure what this one qualifies as, but this will do */
516 return NT_STATUS_UNSUCCESSFUL;
517 }
518
519 become_root();
520 ret = pdb_update_sam_account (sampass);
521 unbecome_root();
522 }
523 if (ret)
524 status = NT_STATUS_OK;
525
526 /* set up the LSA Server Password Set response */
527 init_net_r_srv_pwset(r_u, &srv_cred, status);
528
529 pdb_free_sam(&sampass);
530 return r_u->status;
531 }
532
533
534 /*************************************************************************
535 _net_sam_logoff:
536 *************************************************************************/
537
538 NTSTATUS _net_sam_logoff(pipes_struct *p, NET_Q_SAM_LOGOFF *q_u, NET_R_SAM_LOGOFF *r_u)
539 {
540 DOM_CRED srv_cred;
541
542 if (!get_valid_user_struct(p->vuid))
543 return NT_STATUS_NO_SUCH_USER;
544
545 /* checks and updates credentials. creates reply credentials */
546 if (!(p->dc.authenticated && deal_with_creds(p->dc.sess_key, &p->dc.clnt_cred,
547 &q_u->sam_id.client.cred, &srv_cred)))
548 return NT_STATUS_INVALID_HANDLE;
549
550 memcpy(&p->dc.srv_cred, &p->dc.clnt_cred, sizeof(p->dc.clnt_cred));
551
552 /* XXXX maybe we want to say 'no', reject the client's credentials */
553 r_u->buffer_creds = 1; /* yes, we have valid server credentials */
554 memcpy(&r_u->srv_creds, &srv_cred, sizeof(r_u->srv_creds));
555
556 r_u->status = NT_STATUS_OK;
557
558 return r_u->status;
559 }
560
561
562 /*************************************************************************
563 _net_sam_logon
564 *************************************************************************/
565
566 NTSTATUS _net_sam_logon(pipes_struct *p, NET_Q_SAM_LOGON *q_u, NET_R_SAM_LOGON *r_u)
567 {
568 NTSTATUS status = NT_STATUS_OK;
569 NET_USER_INFO_3 *usr_info = NULL;
570 NET_ID_INFO_CTR *ctr = q_u->sam_id.ctr;
571 DOM_CRED srv_cred;
572 UNISTR2 *uni_samlogon_user = NULL;
573 UNISTR2 *uni_samlogon_domain = NULL;
574 UNISTR2 *uni_samlogon_workstation = NULL;
575 fstring nt_username, nt_domain, nt_workstation;
576 auth_usersupplied_info *user_info = NULL;
577 auth_serversupplied_info *server_info = NULL;
578 extern userdom_struct current_user_info;
579 SAM_ACCOUNT *sampw;
580 struct auth_context *auth_context = NULL;
581
582 usr_info = (NET_USER_INFO_3 *)talloc(p->mem_ctx, sizeof(NET_USER_INFO_3));
583 if (!usr_info)
584 return NT_STATUS_NO_MEMORY;
585
586 ZERO_STRUCTP(usr_info);
587
588 /* store the user information, if there is any. */
589 r_u->user = usr_info;
590 r_u->switch_value = 0; /* indicates no info */
591 r_u->auth_resp = 1; /* authoritative response */
592 r_u->switch_value = 3; /* indicates type of validation user info */
593
594 if (!get_valid_user_struct(p->vuid))
595 return NT_STATUS_NO_SUCH_USER;
596
597
598 if ( (lp_server_schannel() == True) && (!p->netsec_auth_validated) ) {
599 /* 'server schannel = yes' should enforce use of
600 schannel, the client did offer it in auth2, but
601 obviously did not use it. */
602 return NT_STATUS_ACCESS_DENIED;
603 }
604
605 /* checks and updates credentials. creates reply credentials */
606 if (!(p->dc.authenticated && deal_with_creds(p->dc.sess_key, &p->dc.clnt_cred, &q_u->sam_id.client.cred, &srv_cred)))
607 return NT_STATUS_INVALID_HANDLE;
608
609 memcpy(&p->dc.srv_cred, &p->dc.clnt_cred, sizeof(p->dc.clnt_cred));
610
611 r_u->buffer_creds = 1; /* yes, we have valid server credentials */
612 memcpy(&r_u->srv_creds, &srv_cred, sizeof(r_u->srv_creds));
613
614 /* find the username */
615
616 switch (q_u->sam_id.logon_level) {
617 case INTERACTIVE_LOGON_TYPE:
618 uni_samlogon_user = &ctr->auth.id1.uni_user_name;
619 uni_samlogon_domain = &ctr->auth.id1.uni_domain_name;
620
621 uni_samlogon_workstation = &ctr->auth.id1.uni_wksta_name;
622
623 DEBUG(3,("SAM Logon (Interactive). Domain:[%s]. ", lp_workgroup()));
624 break;
625 case NET_LOGON_TYPE:
626 uni_samlogon_user = &ctr->auth.id2.uni_user_name;
627 uni_samlogon_domain = &ctr->auth.id2.uni_domain_name;
628 uni_samlogon_workstation = &ctr->auth.id2.uni_wksta_name;
629
630 DEBUG(3,("SAM Logon (Network). Domain:[%s]. ", lp_workgroup()));
631 break;
632 default:
633 DEBUG(2,("SAM Logon: unsupported switch value\n"));
634 return NT_STATUS_INVALID_INFO_CLASS;
635 } /* end switch */
636
637 rpcstr_pull(nt_username,uni_samlogon_user->buffer,sizeof(nt_username),uni_samlogon_user->uni_str_len*2,0);
638 rpcstr_pull(nt_domain,uni_samlogon_domain->buffer,sizeof(nt_domain),uni_samlogon_domain->uni_str_len*2,0);
639 rpcstr_pull(nt_workstation,uni_samlogon_workstation->buffer,sizeof(nt_workstation),uni_samlogon_workstation->uni_str_len*2,0);
640
641 DEBUG(3,("User:[%s@%s] Requested Domain:[%s]\n", nt_username,
642 nt_workstation, nt_domain));
643
644 fstrcpy(current_user_info.smb_name, nt_username);
645 sub_set_smb_name(nt_username);
646
647 DEBUG(5,("Attempting validation level %d for unmapped username %s.\n", q_u->sam_id.ctr->switch_value, nt_username));
648
649 status = NT_STATUS_OK;
650
651 switch (ctr->switch_value) {
652 case NET_LOGON_TYPE:
653 {
654 const char *wksname = nt_workstation;
655
656 if (!NT_STATUS_IS_OK(status = make_auth_context_fixed(&auth_context, ctr->auth.id2.lm_chal))) {
657 return status;
658 }
659
660 /* For a network logon, the workstation name comes in with two
661 * backslashes in the front. Strip them if they are there. */
662
663 if (*wksname == '\\') wksname++;
664 if (*wksname == '\\') wksname++;
665
666 /* Standard challenge/response authenticaion */
667 if (!make_user_info_netlogon_network(&user_info,
668 nt_username, nt_domain,
669 wksname,
670 ctr->auth.id2.lm_chal_resp.buffer,
671 ctr->auth.id2.lm_chal_resp.str_str_len,
672 ctr->auth.id2.nt_chal_resp.buffer,
673 ctr->auth.id2.nt_chal_resp.str_str_len)) {
674 status = NT_STATUS_NO_MEMORY;
675 }
676 break;
677 }
678 case INTERACTIVE_LOGON_TYPE:
679 /* 'Interactive' autheticaion, supplies the password in its
680 MD4 form, encrypted with the session key. We will
681 convert this to chellange/responce for the auth
682 subsystem to chew on */
683 {
684 const uint8 *chal;
685
686 if (!NT_STATUS_IS_OK(status = make_auth_context_subsystem(&auth_context))) {
687 return status;
688 }
689
690 chal = auth_context->get_ntlm_challenge(auth_context);
691
692 if (!make_user_info_netlogon_interactive(&user_info,
693 nt_username, nt_domain,
694 nt_workstation, chal,
695 ctr->auth.id1.lm_owf.data,
696 ctr->auth.id1.nt_owf.data,
697 p->dc.sess_key)) {
698 status = NT_STATUS_NO_MEMORY;
699 }
700 break;
701 }
702 default:
703 DEBUG(2,("SAM Logon: unsupported switch value\n"));
704 return NT_STATUS_INVALID_INFO_CLASS;
705 } /* end switch */
706
707 if ( NT_STATUS_IS_OK(status) ) {
708 status = auth_context->check_ntlm_password(auth_context,
709 user_info, &server_info);
710 }
711
712 (auth_context->free)(&auth_context);
713 free_user_info(&user_info);
714
715 DEBUG(5, ("_net_sam_logon: check_password returned status %s\n",
716 nt_errstr(status)));
717
718 /* Check account and password */
719
720 if (!NT_STATUS_IS_OK(status)) {
721 free_server_info(&server_info);
722 return status;
723 }
724
725 if (server_info->guest) {
726 /* We don't like guest domain logons... */
727 DEBUG(5,("_net_sam_logon: Attempted domain logon as GUEST denied.\n"));
728 free_server_info(&server_info);
729 return NT_STATUS_LOGON_FAILURE;
730 }
731
732 /* This is the point at which, if the login was successful, that
733 the SAM Local Security Authority should record that the user is
734 logged in to the domain. */
735
736 {
737 DOM_GID *gids = NULL;
738 const DOM_SID *user_sid = NULL;
739 const DOM_SID *group_sid = NULL;
740 DOM_SID domain_sid;
741 uint32 user_rid, group_rid;
742
743 int num_gids = 0;
744 pstring my_name;
745 fstring user_sid_string;
746 fstring group_sid_string;
747 uchar user_session_key[16];
748 uchar lm_session_key[16];
749 uchar netlogon_sess_key[16];
750
751 sampw = server_info->sam_account;
752
753 /* set up pointer indicating user/password failed to be found */
754 usr_info->ptr_user_info = 0;
755
756 user_sid = pdb_get_user_sid(sampw);
757 group_sid = pdb_get_group_sid(sampw);
758
759 sid_copy(&domain_sid, user_sid);
760 sid_split_rid(&domain_sid, &user_rid);
761
762 if (!sid_peek_check_rid(&domain_sid, group_sid, &group_rid)) {
763 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",
764 pdb_get_domain(sampw), pdb_get_username(sampw),
765 sid_to_string(user_sid_string, user_sid),
766 sid_to_string(group_sid_string, group_sid)));
767 return NT_STATUS_UNSUCCESSFUL;
768 }
769
770 pstrcpy(my_name, global_myname());
771
772 if (!NT_STATUS_IS_OK(status
773 = nt_token_to_group_list(p->mem_ctx,
774 &domain_sid,
775 server_info->ptok,
776 &num_gids,
777 &gids))) {
778 return status;
779 }
780
781 ZERO_STRUCT(netlogon_sess_key);
782 memcpy(netlogon_sess_key, p->dc.sess_key, 8);
783 if (server_info->user_session_key.length) {
784 memcpy(user_session_key, server_info->user_session_key.data,
785 MIN(sizeof(user_session_key), server_info->user_session_key.length));
786 SamOEMhash(user_session_key, netlogon_sess_key, 16);
787 }
788 if (server_info->lm_session_key.length) {
789 memcpy(lm_session_key, server_info->lm_session_key.data,
790 MIN(sizeof(lm_session_key), server_info->lm_session_key.length));
791 SamOEMhash(lm_session_key, netlogon_sess_key, 16);
792 }
793 ZERO_STRUCT(netlogon_sess_key);
794
795 init_net_user_info3(p->mem_ctx, usr_info,
796 user_rid,
797 group_rid,
798 pdb_get_username(sampw),
799 pdb_get_fullname(sampw),
800 pdb_get_homedir(sampw),
801 pdb_get_dir_drive(sampw),
802 pdb_get_logon_script(sampw),
803 pdb_get_profile_path(sampw),
804 pdb_get_logon_time(sampw),
805 get_time_t_max(),
806 get_time_t_max(),
807 pdb_get_pass_last_set_time(sampw),
808 pdb_get_pass_can_change_time(sampw),
809 pdb_get_pass_must_change_time(sampw),
810
811 0, /* logon_count */
812 0, /* bad_pw_count */
813 num_gids, /* uint32 num_groups */
814 gids , /* DOM_GID *gids */
815 0x20 , /* uint32 user_flgs (?) */
816 server_info->user_session_key.length ? user_session_key : NULL,
817 server_info->lm_session_key.length ? lm_session_key : NULL,
818 my_name , /* char *logon_srv */
819 pdb_get_domain(sampw),
820 &domain_sid, /* DOM_SID *dom_sid */
821 /* Should be users domain sid, not servers - for trusted domains */
822
823 NULL); /* char *other_sids */
824 ZERO_STRUCT(user_session_key);
825 ZERO_STRUCT(lm_session_key);
826 }
827 free_server_info(&server_info);
828 return status;
829 }
830
831 /*************************************************************************
832 _ds_enum_dom_trusts
833 *************************************************************************/
834 #if 0 /* JERRY -- not correct */
835 NTSTATUS _ds_enum_dom_trusts(pipes_struct *p, DS_Q_ENUM_DOM_TRUSTS *q_u,
836 DS_R_ENUM_DOM_TRUSTS *r_u)
837 {
838 NTSTATUS status = NT_STATUS_OK;
839
840 /* TODO: According to MSDN, the can only be executed against a
841 DC or domain member running Windows 2000 or later. Need
842 to test against a standalone 2k server and see what it
843 does. A windows 2000 DC includes its own domain in the
844 list. --jerry */
845
846 return status;
847 }
848 #endif /* JERRY */
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