summaryrefslogtreecommitdiff
path: root/source3/rpc_server/srv_lsa_nt.c
blob: b84293b2f48e5687b68fc9f6c6fdf73d26a67f20 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
/* 
 *  Unix SMB/Netbios implementation.
 *  Version 1.9.
 *  RPC Pipe client / server routines
 *  Copyright (C) Andrew Tridgell              1992-1997,
 *  Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
 *  Copyright (C) Paul Ashton                       1997.
 *  Copyright (C) Jeremy Allison                    2001.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *  
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

/* This is the implementation of the lsa server code. */

#include "includes.h"

extern int DEBUGLEVEL;
extern DOM_SID global_sam_sid;
extern fstring global_myworkgroup;
extern pstring global_myname;
extern PRIVS privs[];

struct lsa_info {
    DOM_SID sid;
    uint32 access;
};

/*******************************************************************
 Function to free the per handle data.
 ********************************************************************/

static void free_lsa_info(void *ptr)
{
	struct lsa_info *lsa = (struct lsa_info *)ptr;

	safe_free(lsa);
}

/***************************************************************************
Init dom_query
 ***************************************************************************/

static void init_dom_query(DOM_QUERY *d_q, char *dom_name, DOM_SID *dom_sid)
{
	int domlen = (dom_name != NULL) ? strlen(dom_name) : 0;

	/*
	 * I'm not sure why this really odd combination of length
	 * values works, but it does appear to. I need to look at
	 * this *much* more closely - but at the moment leave alone
	 * until it's understood. This allows a W2k client to join
	 * a domain with both odd and even length names... JRA.
	 */

	d_q->uni_dom_str_len = domlen ? ((domlen + 1) * 2) : 0;
	d_q->uni_dom_max_len = domlen * 2;
	d_q->buffer_dom_name = domlen != 0 ? 1 : 0; /* domain buffer pointer */
	d_q->buffer_dom_sid = dom_sid != NULL ? 1 : 0;  /* domain sid pointer */

	/* this string is supposed to be character short */
	init_unistr2(&d_q->uni_domain_name, dom_name, domlen);
	d_q->uni_domain_name.uni_max_len++;

	if (dom_sid != NULL)
		init_dom_sid2(&d_q->dom_sid, dom_sid);
}

/***************************************************************************
 init_dom_ref - adds a domain if it's not already in, returns the index.
***************************************************************************/

static int init_dom_ref(DOM_R_REF *ref, char *dom_name, DOM_SID *dom_sid)
{
	int num = 0;
	int len;

	if (dom_name != NULL) {
		for (num = 0; num < ref->num_ref_doms_1; num++) {
			fstring domname;
			rpcstr_pull(domname, &ref->ref_dom[num].uni_dom_name, sizeof(domname), -1, 0);
			if (strequal(domname, dom_name))
				return num;
		}
	} else {
		num = ref->num_ref_doms_1;
	}

	if (num >= MAX_REF_DOMAINS) {
		/* index not found, already at maximum domain limit */
		return -1;
	}

	ref->num_ref_doms_1 = num+1;
	ref->ptr_ref_dom  = 1;
	ref->max_entries = MAX_REF_DOMAINS;
	ref->num_ref_doms_2 = num+1;

	len = (dom_name != NULL) ? strlen(dom_name) : 0;
	if(dom_name != NULL && len == 0)
		len = 1;

	init_uni_hdr(&ref->hdr_ref_dom[num].hdr_dom_name, len);
	ref->hdr_ref_dom[num].ptr_dom_sid = dom_sid != NULL ? 1 : 0;

	init_unistr2(&ref->ref_dom[num].uni_dom_name, dom_name, len);
	init_dom_sid2(&ref->ref_dom[num].ref_dom, dom_sid );

	return num;
}

/***************************************************************************
 init_lsa_rid2s
 ***************************************************************************/

static void init_lsa_rid2s(DOM_R_REF *ref, DOM_RID2 *rid2,
				int num_entries, UNISTR2 *name,
				uint32 *mapped_count, BOOL endian)
{
	int i;
	int total = 0;
	*mapped_count = 0;

	SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);

	for (i = 0; i < num_entries; i++) {
		BOOL status = False;
		DOM_SID sid;
		uint32 rid = 0xffffffff;
		int dom_idx = -1;
		pstring full_name;
		fstring dom_name, user;
		enum SID_NAME_USE name_type = SID_NAME_UNKNOWN;

		/* Split name into domain and user component */

		unistr2_to_ascii(full_name, &name[i], sizeof(full_name));
		split_domain_name(full_name, dom_name, user);

		/* Lookup name */

		DEBUG(5, ("init_lsa_rid2s: looking up name %s\n", full_name));

		status = lookup_name(full_name, &sid, &name_type);

		DEBUG(5, ("init_lsa_rid2s: %s\n", status ? "found" : 
			  "not found"));

		if (status) {
			sid_split_rid(&sid, &rid);
			dom_idx = init_dom_ref(ref, dom_name, &sid);
			(*mapped_count)++;
		} else {
			dom_idx = -1;
			rid = 0xffffffff;
			name_type = SID_NAME_UNKNOWN;
		}

		init_dom_rid2(&rid2[total], rid, name_type, dom_idx);
		total++;
	}
}

/***************************************************************************
 init_reply_lookup_names
 ***************************************************************************/

static void init_reply_lookup_names(LSA_R_LOOKUP_NAMES *r_l,
                DOM_R_REF *ref, uint32 num_entries,
                DOM_RID2 *rid2, uint32 mapped_count)
{
	r_l->ptr_dom_ref  = 1;
	r_l->dom_ref      = ref;

	r_l->num_entries  = num_entries;
	r_l->ptr_entries  = 1;
	r_l->num_entries2 = num_entries;
	r_l->dom_rid      = rid2;

	r_l->mapped_count = mapped_count;

	if (mapped_count == 0)
		r_l->status = NT_STATUS_NONE_MAPPED;
	else
		r_l->status = NT_STATUS_OK;
}

/***************************************************************************
 Init lsa_trans_names.
 ***************************************************************************/

static void init_lsa_trans_names(TALLOC_CTX *ctx, DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *trn,
				 int num_entries, DOM_SID2 *sid,
				 uint32 *mapped_count)
{
	int i;
	int total = 0;
	*mapped_count = 0;

	/* Allocate memory for list of names */

	if (num_entries > 0) {
		if (!(trn->name = (LSA_TRANS_NAME *)talloc(ctx, sizeof(LSA_TRANS_NAME) *
							  num_entries))) {
			DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
			return;
		}

		if (!(trn->uni_name = (UNISTR2 *)talloc(ctx, sizeof(UNISTR2) * 
							num_entries))) {
			DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
			return;
		}
	}

	for (i = 0; i < num_entries; i++) {
		BOOL status = False;
		DOM_SID find_sid = sid[i].sid;
		uint32 rid = 0xffffffff;
		int dom_idx = -1;
		fstring name, dom_name;
		enum SID_NAME_USE sid_name_use = (enum SID_NAME_USE)0;

		sid_to_string(name, &find_sid);
		DEBUG(5, ("init_lsa_trans_names: looking up sid %s\n", name));

		/* Lookup sid from winbindd */

		memset(dom_name, '\0', sizeof(dom_name));
		memset(name, '\0', sizeof(name));

		status = lookup_sid(&find_sid, dom_name, name, &sid_name_use);

		DEBUG(5, ("init_lsa_trans_names: %s\n", status ? "found" : 
			  "not found"));

		if (!status) {
			sid_name_use = SID_NAME_UNKNOWN;
		}

		/* Store domain sid in ref array */

		if (find_sid.num_auths == 5) {
			sid_split_rid(&find_sid, &rid);
		}

		dom_idx = init_dom_ref(ref, dom_name, &find_sid);

		DEBUG(10,("init_lsa_trans_names: added user '%s\\%s' to "
			  "referenced list.\n", dom_name, name ));

		(*mapped_count)++;

		init_lsa_trans_name(&trn->name[total], &trn->uni_name[total],
					sid_name_use, name, dom_idx);
		total++;
	}

	trn->num_entries = total;
	trn->ptr_trans_names = 1;
	trn->num_entries2 = total;
}

/***************************************************************************
 Init_reply_lookup_sids.
 ***************************************************************************/

static void init_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l,
                DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *names,
                uint32 mapped_count)
{
	r_l->ptr_dom_ref  = 1;
	r_l->dom_ref      = ref;
	r_l->names        = names;
	r_l->mapped_count = mapped_count;

	if (mapped_count == 0)
		r_l->status = NT_STATUS_NONE_MAPPED;
	else
		r_l->status = NT_STATUS_OK;
}

/***************************************************************************
 _lsa_open_policy2.
 ***************************************************************************/

NTSTATUS _lsa_open_policy2(pipes_struct *p, LSA_Q_OPEN_POL2 *q_u, LSA_R_OPEN_POL2 *r_u)
{
	/* lkclXXXX having decoded it, ignore all fields in the open policy! */

	/* set up the LSA QUERY INFO response */
	if (!create_policy_hnd(p, &r_u->pol, NULL, NULL))
		return NT_STATUS_OBJECT_NAME_NOT_FOUND;

	return NT_STATUS_OK;
}

/***************************************************************************
 _lsa_open_policy
 ***************************************************************************/

NTSTATUS _lsa_open_policy(pipes_struct *p, LSA_Q_OPEN_POL *q_u, LSA_R_OPEN_POL *r_u)
{
	/* lkclXXXX having decoded it, ignore all fields in the open policy! */

	/* set up the LSA QUERY INFO response */
	if (!create_policy_hnd(p, &r_u->pol, NULL, NULL))
		return NT_STATUS_OBJECT_NAME_NOT_FOUND;

	return NT_STATUS_OK;
}

/***************************************************************************
 _lsa_enum_trust_dom - this needs fixing to do more than return NULL ! JRA.
 ***************************************************************************/

NTSTATUS _lsa_enum_trust_dom(pipes_struct *p, LSA_Q_ENUM_TRUST_DOM *q_u, LSA_R_ENUM_TRUST_DOM *r_u)
{
	uint32 enum_context = 0;
	char *dom_name = NULL;
	DOM_SID *dom_sid = NULL;

	if (!find_policy_by_hnd(p, &q_u->pol, NULL))
		return NT_STATUS_INVALID_HANDLE;

	/* set up the LSA QUERY INFO response */
	init_r_enum_trust_dom(p->mem_ctx, r_u, enum_context, dom_name, dom_sid,
	      dom_name != NULL ? NT_STATUS_OK : NT_STATUS_UNABLE_TO_FREE_VM);

	return r_u->status;
}

/***************************************************************************
 _lsa_query_info. See the POLICY_INFOMATION_CLASS docs at msdn.
 ***************************************************************************/

NTSTATUS _lsa_query_info(pipes_struct *p, LSA_Q_QUERY_INFO *q_u, LSA_R_QUERY_INFO *r_u)
{
	LSA_INFO_UNION *info = &r_u->dom;
	DOM_SID domain_sid;
	char *name = NULL;
	DOM_SID *sid = NULL;

	r_u->status = NT_STATUS_OK;

	if (!find_policy_by_hnd(p, &q_u->pol, NULL))
		return NT_STATUS_INVALID_HANDLE;

	switch (q_u->info_class) {
	case 0x02:
		{
			unsigned int i;
			/* fake info: We audit everything. ;) */
			info->id2.auditing_enabled = 1;
            info->id2.count1 = 7;
            info->id2.count2 = 7;
			if ((info->id2.auditsettings = (uint32 *)talloc(p->mem_ctx,7*sizeof(uint32))) == NULL)
				return NT_STATUS_NO_MEMORY;
            for (i = 0; i < 7; i++)
                info->id2.auditsettings[i] = 3;
            break;
		}
	case 0x03:
		/* Request PolicyPrimaryDomainInformation. */
		switch (lp_server_role()) {
			case ROLE_DOMAIN_PDC:
			case ROLE_DOMAIN_BDC:
				name = global_myworkgroup;
				sid = &global_sam_sid;
				break;
			case ROLE_DOMAIN_MEMBER:
				name = global_myworkgroup;
				/* We need to return the Domain SID here. */
				if (secrets_fetch_domain_sid(global_myworkgroup,
							     &domain_sid))
					sid = &domain_sid;
				else
					return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
				break;
			case ROLE_STANDALONE:
				name = global_myworkgroup;
				sid = NULL; /* Tell it we're not in a domain. */
				break;
			default:
				return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
		}
		init_dom_query(&r_u->dom.id3, name, sid);
		break;
	case 0x05:
		/* Request PolicyAccountDomainInformation. */
		switch (lp_server_role()) {
			case ROLE_DOMAIN_PDC:
			case ROLE_DOMAIN_BDC:
				name = global_myworkgroup;
				sid = &global_sam_sid;
				break;
			case ROLE_DOMAIN_MEMBER:
				name = global_myworkgroup;
				sid = &global_sam_sid;
				break;
			case ROLE_STANDALONE:
				name = global_myworkgroup;
				sid = &global_sam_sid;
				break;
			default:
				return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
		}
		init_dom_query(&r_u->dom.id5, name, sid);
		break;
	case 0x06:
		switch (lp_server_role()) {
			case ROLE_DOMAIN_BDC:
				/*
				 * only a BDC is a backup controller
				 * of the domain, it controls.
				 */
				info->id6.server_role = 2;
				break;
			default:
				/*
				 * any other role is a primary
				 * of the domain, it controls.
				 */
				info->id6.server_role = 3;
				break; 
		}
		break;
	default:
		DEBUG(0,("_lsa_query_info: unknown info level in Lsa Query: %d\n", q_u->info_class));
		r_u->status = NT_STATUS_INVALID_INFO_CLASS;
		break;
	}

	if (NT_STATUS_IS_OK(r_u->status)) {
		r_u->undoc_buffer = 0x22000000; /* bizarre */
		r_u->info_class = q_u->info_class;
	}

	return r_u->status;
}

/***************************************************************************
 _lsa_lookup_sids
 ***************************************************************************/

NTSTATUS _lsa_lookup_sids(pipes_struct *p, LSA_Q_LOOKUP_SIDS *q_u, LSA_R_LOOKUP_SIDS *r_u)
{
	DOM_SID2 *sid = q_u->sids.sid;
	int num_entries = q_u->sids.num_entries;
	DOM_R_REF *ref = NULL;
	LSA_TRANS_NAME_ENUM *names = NULL;
	uint32 mapped_count = 0;

	if (!find_policy_by_hnd(p, &q_u->pol, NULL))
		return NT_STATUS_INVALID_HANDLE;

	ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
	names = (LSA_TRANS_NAME_ENUM *)talloc_zero(p->mem_ctx, sizeof(LSA_TRANS_NAME_ENUM));

	if (!ref || !names)
		return NT_STATUS_NO_MEMORY;

	/* set up the LSA Lookup SIDs response */
	init_lsa_trans_names(p->mem_ctx, ref, names, num_entries, sid, &mapped_count);
	init_reply_lookup_sids(r_u, ref, names, mapped_count);

	return r_u->status;
}

/***************************************************************************
lsa_reply_lookup_names
 ***************************************************************************/

NTSTATUS _lsa_lookup_names(pipes_struct *p,LSA_Q_LOOKUP_NAMES *q_u, LSA_R_LOOKUP_NAMES *r_u)
{
	UNISTR2 *names = q_u->uni_name;
	int num_entries = q_u->num_entries;
	DOM_R_REF *ref;
	DOM_RID2 *rids;
	uint32 mapped_count = 0;

	if (!find_policy_by_hnd(p, &q_u->pol, NULL))
		return NT_STATUS_INVALID_HANDLE;

	ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
	rids = (DOM_RID2 *)talloc_zero(p->mem_ctx, sizeof(DOM_RID2)*MAX_LOOKUP_SIDS);

	if (!ref || !rids)
		return NT_STATUS_NO_MEMORY;

	/* set up the LSA Lookup RIDs response */
	init_lsa_rid2s(ref, rids, num_entries, names, &mapped_count, p->endian);
	init_reply_lookup_names(r_u, ref, num_entries, rids, mapped_count);

	return r_u->status;
}

/***************************************************************************
 _lsa_close. Also weird - needs to check if lsa handle is correct. JRA.
 ***************************************************************************/

NTSTATUS _lsa_close(pipes_struct *p, LSA_Q_CLOSE *q_u, LSA_R_CLOSE *r_u)
{
	if (!find_policy_by_hnd(p, &q_u->pol, NULL))
		return NT_STATUS_INVALID_HANDLE;

	close_policy_hnd(p, &q_u->pol);
	return NT_STATUS_OK;
}

/***************************************************************************
  "No more secrets Marty...." :-).
 ***************************************************************************/

NTSTATUS _lsa_open_secret(pipes_struct *p, LSA_Q_OPEN_SECRET *q_u, LSA_R_OPEN_SECRET *r_u)
{
	return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}

/***************************************************************************
_lsa_enum_privs.
 ***************************************************************************/

NTSTATUS _lsa_enum_privs(pipes_struct *p, LSA_Q_ENUM_PRIVS *q_u, LSA_R_ENUM_PRIVS *r_u)
{
	uint32 i;

	uint32 enum_context=q_u->enum_context;
	LSA_PRIV_ENTRY *entry;
	LSA_PRIV_ENTRY *entries;

	if (!find_policy_by_hnd(p, &q_u->pol, NULL))
		return NT_STATUS_INVALID_HANDLE;

	if (enum_context >= PRIV_ALL_INDEX)
		return NT_STATUS_UNABLE_TO_FREE_VM;

	entries = (LSA_PRIV_ENTRY *)talloc_zero(p->mem_ctx, sizeof(LSA_PRIV_ENTRY) * (PRIV_ALL_INDEX-enum_context));
	if (entries==NULL)
		return NT_STATUS_NO_MEMORY;

	entry = entries;
	for (i = 0; i < PRIV_ALL_INDEX-enum_context; i++, entry++) {
		init_uni_hdr(&entry->hdr_name, strlen(privs[i+1-enum_context].priv));
		init_unistr2(&entry->name, privs[i+1-enum_context].priv, strlen(privs[i+1-enum_context].priv) );
		entry->luid_low = privs[i+1-enum_context].se_priv;
		entry->luid_high = 1;
	}

	init_lsa_r_enum_privs(r_u, i+enum_context, PRIV_ALL_INDEX-enum_context, entries);

	return NT_STATUS_OK;
}

/***************************************************************************
_lsa_priv_get_dispname.
 ***************************************************************************/

NTSTATUS _lsa_priv_get_dispname(pipes_struct *p, LSA_Q_PRIV_GET_DISPNAME *q_u, LSA_R_PRIV_GET_DISPNAME *r_u)
{
	fstring name_asc;
	fstring desc_asc;
	int i;

	if (!find_policy_by_hnd(p, &q_u->pol, NULL))
		return NT_STATUS_INVALID_HANDLE;

	unistr2_to_ascii(name_asc, &q_u->name, sizeof(name_asc));

	DEBUG(0,("_lsa_priv_get_dispname: %s", name_asc));

	for (i=1; privs[i].se_priv!=SE_PRIV_ALL; i++) {
		if ( strcmp(name_asc, privs[i].priv)) {
			
			fstrcpy(desc_asc, privs[i].description);
		
		}
	}
	DEBUG(0,(": %s\n", desc_asc));

	init_uni_hdr(&r_u->hdr_desc, strlen(desc_asc));
	init_unistr2(&r_u->desc, desc_asc, strlen(desc_asc) );

	r_u->ptr_info=0xdeadbeef;
	r_u->lang_id=q_u->lang_id;

	return NT_STATUS_OK;
}

/***************************************************************************
_lsa_enum_accounts.
 ***************************************************************************/

NTSTATUS _lsa_enum_accounts(pipes_struct *p, LSA_Q_ENUM_ACCOUNTS *q_u, LSA_R_ENUM_ACCOUNTS *r_u)
{
	GROUP_MAP *map=NULL;
	int num_entries=0;
	LSA_SID_ENUM *sids=&r_u->sids;
	int i=0,j=0;

	if (!find_policy_by_hnd(p, &q_u->pol, NULL))
		return NT_STATUS_INVALID_HANDLE;

	/* get the list of mapped groups (domain, local, builtin) */
	if(!enum_group_mapping(SID_NAME_UNKNOWN, &map, &num_entries, ENUM_ONLY_MAPPED))
		return NT_STATUS_OK;

	sids->ptr_sid = (uint32 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(uint32));
	sids->sid = (DOM_SID2 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(DOM_SID2));

	if (sids->ptr_sid==NULL || sids->sid==NULL) {
		safe_free(map);
		return NT_STATUS_NO_MEMORY;
	}

	for (i=q_u->enum_context, j=0; i<num_entries; i++) {
		init_dom_sid2( &(*sids).sid[j],  &map[i].sid);
		(*sids).ptr_sid[j]=1;
		j++;
	}

	safe_free(map);

	init_lsa_r_enum_accounts(r_u, j);

	return NT_STATUS_OK;
}


NTSTATUS _lsa_unk_get_connuser(pipes_struct *p, LSA_Q_UNK_GET_CONNUSER *q_u, LSA_R_UNK_GET_CONNUSER *r_u)
{
  fstring username, domname;
  int ulen, dlen;
  user_struct *vuser = get_valid_user_struct(p->vuid);
  
  if (vuser == NULL)
    return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
  
  fstrcpy(username, vuser->user.smb_name);
  fstrcpy(domname, vuser->user.domain);
  
  ulen = strlen(username);
  dlen = strlen(domname);
  
  init_uni_hdr(&r_u->hdr_user_name, ulen);
  r_u->ptr_user_name = 1;
  init_unistr2(&r_u->uni2_user_name, username, ulen);

  r_u->unk1 = 1;
  
  init_uni_hdr(&r_u->hdr_dom_name, dlen);
  r_u->ptr_dom_name = 1;
  init_unistr2(&r_u->uni2_dom_name, domname, dlen);

  r_u->status = NT_STATUS_OK;
  
  return r_u->status;
}

/***************************************************************************
 
 ***************************************************************************/

NTSTATUS _lsa_open_account(pipes_struct *p, LSA_Q_OPENACCOUNT *q_u, LSA_R_OPENACCOUNT *r_u)
{
	struct lsa_info *info;

	r_u->status = NT_STATUS_OK;

	/* find the connection policy handle. */
	if (!find_policy_by_hnd(p, &q_u->pol, NULL))
		return NT_STATUS_INVALID_HANDLE;

	/* associate the user/group SID with the (unique) handle. */
	if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
		return NT_STATUS_NO_MEMORY;

	ZERO_STRUCTP(info);
	info->sid = q_u->sid.sid;
	info->access = q_u->access;

	/* get a (unique) handle.  open a policy on it. */
	if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
		return NT_STATUS_OBJECT_NAME_NOT_FOUND;

	return r_u->status;
}

/***************************************************************************
 
 ***************************************************************************/

NTSTATUS _lsa_enum_privsaccount(pipes_struct *p, LSA_Q_ENUMPRIVSACCOUNT *q_u, LSA_R_ENUMPRIVSACCOUNT *r_u)
{
	struct lsa_info *info=NULL;
	GROUP_MAP map;
	uint32 count=0;
	int i=0;

	LUID_ATTR *set=NULL;

	r_u->status = NT_STATUS_OK;

	/* find the connection policy handle. */
	if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
		return NT_STATUS_INVALID_HANDLE;

	if (!get_group_map_from_sid(info->sid, &map))
		return NT_STATUS_NO_SUCH_GROUP;

	for (i=1; privs[i].se_priv!=SE_PRIV_ALL; i++) {
		if ( (map.privilege & privs[i].se_priv) == privs[i].se_priv) {
			
			set=(LUID_ATTR *)talloc_realloc(p->mem_ctx, set, (count+1)*sizeof(LUID_ATTR));

			set[count].luid.low=privs[i].se_priv;
			set[count].luid.high=1;
			set[count].attr=0;
			
			count++;
		
		}
	}

	init_lsa_r_enum_privsaccount(r_u, set, count, 0);	

	return r_u->status;
}

/***************************************************************************
 
 ***************************************************************************/

NTSTATUS _lsa_getsystemaccount(pipes_struct *p, LSA_Q_GETSYSTEMACCOUNT *q_u, LSA_R_GETSYSTEMACCOUNT *r_u)
{
	r_u->status = NT_STATUS_OK;

	/* find the connection policy handle. */
	if (!find_policy_by_hnd(p, &q_u->pol, NULL))
		return NT_STATUS_INVALID_HANDLE;

	r_u->access=3;

	return r_u->status;
}