summaryrefslogtreecommitdiff
path: root/source3/sam/sam_ads.c
blob: d2bfab53b91d72c2eae844de00850f5f3048819c (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
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
/*
  Unix SMB/CIFS implementation.
  Active Directory SAM backend, for simulate a W2K DC in mixed mode.

  Copyright (C) Stefan (metze) Metzmacher	2002
  Copyright (C) Andrew Bartlett		2002

  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.
*/

#include "includes.h"


#ifdef HAVE_LDAP

static int sam_ads_debug_level = DBGC_SAM;

#undef DBGC_CLASS
#define DBGC_CLASS sam_ads_debug_level

#ifndef FIXME
#define FIXME( body ) { DEBUG(0,("FIXME: "));\
			DEBUGADD(0,(body));}
#endif

#define ADS_STATUS_OK ADS_ERROR(0)
#define ADS_STATUS_UNSUCCESSFUL ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL)
#define ADS_STATUS_NOT_IMPLEMENTED ADS_ERROR_NT(NT_STATUS_NOT_IMPLEMENTED)


#define ADS_SUBTREE_BUILTIN	"CN=Builtin,"
#define ADS_SUBTREE_COMPUTERS	"CN=Computers,"
#define	ADS_SUBTREE_DC		"CN=Domain Controllers,"
#define ADS_SUBTREE_USERS 	"CN=Users,"
#define ADS_ROOT_TREE		""
/* Here are private module structs and functions */

typedef struct sam_ads_privates {
	ADS_STRUCT 	*ads_struct;
	TALLOC_CTX	*mem_ctx;
	BOOL            bind_plaintext;
	char            *ads_bind_dn;
	char            *ads_bind_pw;
	char            *ldap_uri;
	/* did we need something more? */
}SAM_ADS_PRIVATES;


/* get only these LDAP attributes, witch we really need for an account */
const char *account_attrs[] = {	"objectSid",
				"objectGUID", 
				"sAMAccountType",
				"sAMAcountName",
				"userPrincipalName",
				"accountExpires",
				"badPasswordTime",
				"badPwdCount",
				"lastLogoff",
				"lastLogon",
				"userWorkstations",
				"dBCSPwd",
				"unicodePwd",
				"pwdLastSet",
				"userAccountControl",
				"profilePath",
				"homeDrive",
				"scriptPath",
				"homeDirectory",
				"cn",
				"primaryGroupID",/* 513 */
				"nsNPAllowDialIn",/* TRUE */
				"userParameters",/* Dial Back number ...*/
				"codePage",/* 0 */
				"countryCode",/* 0 */
				"adminCount",/* 1 or 0 */
				"logonCount",/* 0 */
				"managedObjects",
				"memberOf",/* dn */
				"instanceType",/* 4 */
				"name", /* sync with cn */
				"description",
				/* "nTSecurityDescriptor", */
				NULL};
			
/* get only these LDAP attributes, witch we really need for a group */			
const char *group_attrs[] = {"objectSid",
			     /* "objectGUID", */ 
			     "sAMAccountType",
			     "sAMAcountName",
			     "groupType",
			     /* "member", */
			     "description",
			     "name", /* sync with cn */
			     /* "nTSecurityDescriptor", */
			     NULL};
			

/***************************************************
  return our ads connection. We keep the connection
  open to make things faster
****************************************************/
static ADS_STATUS sam_ads_cached_connection(SAM_ADS_PRIVATES *privates)
{
	ADS_STRUCT 	*ads_struct;
	ADS_STATUS	ads_status;
	
	if (!privates->ads_struct) {
		privates->ads_struct = ads_init_simple();
		ads_struct = privates->ads_struct;
		ads_struct->server.ldap_uri = smb_xstrdup(privates->ldap_uri);
		if ((!privates->ads_bind_dn) || (!*privates->ads_bind_dn)) {
			ads_struct->auth.flags |= ADS_AUTH_ANON_BIND;
		} else {
			ads_struct->auth.user_name 
				= smb_xstrdup(privates->ads_bind_dn);
			if (privates->ads_bind_pw) {
				ads_struct->auth.password 
					= smb_xstrdup(privates->ads_bind_pw);
			}
		}
		if (privates->bind_plaintext) {
			ads_struct->auth.flags |= ADS_AUTH_SIMPLE_BIND;
		}
	} else {
		ads_struct = privates->ads_struct;
	}

	if (ads_struct->ld != NULL) {		
		/* connection has been opened. ping server. */
		struct sockaddr_un addr;
		socklen_t len;
		int sd;
		if (ldap_get_option(ads_struct->ld, LDAP_OPT_DESC, &sd) == 0 &&
		    getpeername(sd, (struct sockaddr *) &addr, &len) < 0) {
		    	/* the other end has died. reopen. */
		    	ldap_unbind_ext(ads_struct->ld, NULL, NULL);
		    	ads_struct->ld = NULL;
		}
    	}

	if (ads_struct->ld != NULL) {
		DEBUG(5,("sam_ads_cached_connection: allready connected to the LDAP server\n"));
		return ADS_SUCCESS;
	}

	ads_status = ads_connect(ads_struct);

	ads_status = ads_server_info(ads_struct);
	if (!ADS_ERR_OK(ads_status)) {
		DEBUG(0,("Can't set server info: %s\n",ads_errstr(ads_status)));
		/* return ads_status; */ FIXME("for now we only warn!\n");
	}

	DEBUG(2, ("sam_ads_cached_connection: succesful connection to the LDAP server\n"));
	return ADS_SUCCESS;
}

static ADS_STATUS sam_ads_do_search(SAM_ADS_PRIVATES *privates, const char *bind_path, int scope, const char *exp, const char **attrs, void **res)
{
	ADS_STATUS	ads_status = ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
	
	ads_status = sam_ads_cached_connection(privates);
	if (!ADS_ERR_OK(ads_status))
		return ads_status;
		
	return ads_do_search_retry(privates->ads_struct, bind_path, scope, exp, attrs, res);		
}


/*********************************************
here we have to check the update serial number
 - this is the core of the ldap cache
*********************************************/
static ADS_STATUS sam_ads_usn_is_valid(SAM_ADS_PRIVATES *privates, uint32 usn_in, uint32 *usn_out)
{
	ADS_STATUS	ads_status = ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);

	SAM_ASSERT(privates && privates->ads_struct && usn_out);

	ads_status = ads_USN(privates->ads_struct, usn_out);
	if (!ADS_ERR_OK(ads_status))
		return ads_status;	
	
	if (*usn_out == usn_in)
		return ADS_SUCCESS;
		
	return ads_status;	
}

/***********************************************
Initialize SAM_ACCOUNT_HANDLE from an ADS query
************************************************/
/* not ready :-( */
static ADS_STATUS ads_entry2sam_account_handle(SAM_ADS_PRIVATES *privates, SAM_ACCOUNT_HANDLE *account ,void *msg)
{
	ADS_STATUS	ads_status = ADS_ERROR_NT(NT_STATUS_NO_SUCH_USER);
	NTSTATUS	nt_status = NT_STATUS_NO_SUCH_USER;
	ADS_STRUCT 	*ads_struct = privates->ads_struct;
	TALLOC_CTX	*mem_ctx = account->mem_ctx;
	char		*tmp_str = NULL;
	
	SAM_ASSERT(privates && ads_struct && account && mem_ctx && msg);

	FIXME("should we really use ads_pull_username()(or ads_pull_string())?\n");
	if ((account->private.account_name = ads_pull_username(ads_struct, mem_ctx, msg))==NULL) {
		DEBUG(0,("ads_pull_username failed\n"));
		return ADS_ERROR_NT(NT_STATUS_NO_SUCH_USER);
	}
	
	if ((account->private.full_name = ads_pull_string(ads_struct, mem_ctx, msg,"name"))==NULL) {
		DEBUG(3,("ads_pull_string for 'name' failed - skip\n"));
	}
	
	if ((account->private.acct_desc = ads_pull_string(ads_struct, mem_ctx, msg,"description"))!=NULL) {
		DEBUG(3,("ads_pull_string for 'acct_desc' failed - skip\n"));
	}
	
	if ((account->private.home_dir = ads_pull_string(ads_struct, mem_ctx, msg,"homeDirectory"))!=NULL) {
		DEBUG(3,("ads_pull_string for 'homeDirectory' failed - skip\n"));
	}
	
	if ((account->private.dir_drive = ads_pull_string(ads_struct, mem_ctx, msg,"homeDrive"))!=NULL) {
		DEBUG(3,("ads_pull_string for 'homeDrive' failed - skip\n"));
	}
	
	if ((account->private.profile_path = ads_pull_string(ads_struct, mem_ctx, msg,"profilePath"))!=NULL) {
		DEBUG(3,("ads_pull_string for 'profilePath' failed - skip\n"));
	}
	
	if ((account->private.logon_script = ads_pull_string(ads_struct, mem_ctx, msg,"scriptPath"))!=NULL) {
		DEBUG(3,("ads_pull_string for 'scriptPath' failed - skip\n"));
	}
	
	FIXME("check 'nsNPAllowDialIn' for munged_dial!\n");
	if ((account->private.munged_dial = ads_pull_string(ads_struct, mem_ctx, msg,"userParameters"))!=NULL) {
		DEBUG(3,("ads_pull_string for 'userParameters' failed - skip\n"));
	}
	
	if ((account->private.unix_home_dir = ads_pull_string(ads_struct, mem_ctx, msg,"msSFUHomeDrirectory"))!=NULL) {
		DEBUG(3,("ads_pull_string for 'msSFUHomeDrirectory' failed - skip\n"));
	}

#if 0
	FIXME("use function intern mem_ctx for pwdLastSet\n");
	if ((tmp_str = ads_pull_string(ads_struct, mem_ctx, msg,"pwdLastSet"))!=NULL) {
		DEBUG(3,("ads_pull_string for 'pwdLastSet' failed - skip\n"));
	} else {
		account->private.pass_last_set_time = ads_parse_nttime(tmp_str);
		tmp_str = NULL;
		
	}	
#endif

#if 0
typedef struct sam_account_handle {
	TALLOC_CTX *mem_ctx;
	uint32 access_granted;
	const struct sam_methods *current_sam_methods; /* sam_methods creating this handle */
	void (*free_fn)(struct sam_account_handle **);
	struct sam_account_data {
		uint32 init_flag;
		NTTIME logon_time; /* logon time */
		NTTIME logoff_time; /* logoff time */
		NTTIME kickoff_time; /* kickoff time */
		NTTIME pass_last_set_time; /* password last set time */
		NTTIME pass_can_change_time; /* password can change time */
		NTTIME pass_must_change_time; /* password must change time */
		char * account_name; /* account_name string */
		SAM_DOMAIN_HANDLE * domain; /* domain of account */
		char *full_name; /* account's full name string */
		char *unix_home_dir; /* UNIX home directory string */
		char *home_dir; /* home directory string */
		char *dir_drive; /* home directory drive string */
		char *logon_script; /* logon script string */
		char *profile_path; /* profile path string */
		char *acct_desc; /* account description string */
		char *workstations; /* login from workstations string */
		char *unknown_str; /* don't know what this is, yet. */
		char *munged_dial; /* munged path name and dial-back tel number */
		DOM_SID account_sid; /* Primary Account SID */
		DOM_SID group_sid; /* Primary Group SID */
		DATA_BLOB lm_pw; /* .data is Null if no password */
		DATA_BLOB nt_pw; /* .data is Null if no password */
		char *plaintext_pw; /* if Null not available */
		uint16 acct_ctrl; /* account info (ACB_xxxx bit-mask) */
		uint32 unknown_1; /* 0x00ff ffff */
		uint16 logon_divs; /* 168 - number of hours in a week */
		uint32 hours_len; /* normally 21 bytes */
		uint8 hours[MAX_HOURS_LEN];
		uint32 unknown_2; /* 0x0002 0000 */
		uint32 unknown_3; /* 0x0000 04ec */
	} private;
} SAM_ACCOUNT_HANDLE;
#endif

	return ads_status;
}


/***********************************************
Initialize SAM_GROUP_ENUM from an ads entry
************************************************/
/* not ready :-( */
static ADS_STATUS ads_entry2sam_group_enum(SAM_ADS_PRIVATES *privates, TALLOC_CTX *mem_ctx, SAM_GROUP_ENUM **group_enum,const void *entry)
{
	ADS_STATUS 	ads_status = ADS_STATUS_UNSUCCESSFUL;
	ADS_STRUCT 	*ads_struct = privates->ads_struct;
	SAM_GROUP_ENUM	__group_enum;
	SAM_GROUP_ENUM  *_group_enum = &__group_enum;
	
	SAM_ASSERT(privates && ads_struct && mem_ctx && group_enum && entry);
	
	*group_enum = _group_enum;
	
	DEBUG(3,("sam_ads: ads_entry2sam_account_handle\n"));

	if (!ads_pull_sid(ads_struct, &entry, "objectSid", &(_group_enum->sid))) {
		DEBUG(0,("No sid for!?\n"));
		return ADS_STATUS_UNSUCCESSFUL;
	}
	
	if (!(_group_enum->group_name = ads_pull_string(ads_struct, mem_ctx, &entry, "sAMAccountName"))) {
		DEBUG(0,("No groupname found"));
		return ADS_STATUS_UNSUCCESSFUL;
	}

	if (!(_group_enum->group_desc = ads_pull_string(ads_struct, mem_ctx, &entry, "desciption"))) {
		DEBUG(0,("No description found"));
		return ADS_STATUS_UNSUCCESSFUL;
	}	

	DEBUG(0,("sAMAccountName: %s\ndescription: %s\nobjectSid: %s\n",
		 _group_enum->group_name,
		 _group_enum->group_desc,
		 sid_string_static(&(_group_enum->sid))
		      ));
	
	return ads_status;
}

static ADS_STATUS sam_ads_access_check(SAM_ADS_PRIVATES *privates, const SEC_DESC *sd, const NT_USER_TOKEN *access_token, uint32 access_desired, uint32 *acc_granted)
{
	ADS_STATUS	ads_status = ADS_ERROR_NT(NT_STATUS_ACCESS_DENIED);
	NTSTATUS	nt_status;
	uint32		my_acc_granted;

	SAM_ASSERT(privates && sd && access_token);
	/* acc_granted can be set to NULL */
	
	/* the steps you need are: 
	   1. get_sec_desc for sid 
	   2. se_map_generic(accessdesired, generic_mapping) 
	   3. se_access_check()	*/

	if (!se_access_check(sd, access_token, access_desired, (acc_granted)?acc_granted:&my_acc_granted, &nt_status)) {
		DEBUG(3,("sam_ads_access_check: ACCESS DENIED\n"));
		ads_status = ADS_ERROR_NT(nt_status);
		return ads_status;
	}
	ads_status = ADS_ERROR_NT(nt_status);	
	return ads_status;
}

static ADS_STATUS sam_ads_get_tree_sec_desc(SAM_ADS_PRIVATES *privates, const char *subtree, SEC_DESC **sd)
{
	ADS_STATUS		ads_status = ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
	ADS_STRUCT 		*ads_struct = privates->ads_struct;
	TALLOC_CTX		*mem_ctx = privates->mem_ctx;
	char			*search_path;
	void 			*sec_desc_res;
	void 			*sec_desc_msg;
	const char		*sec_desc_attrs[] = {"nTSecurityDescriptor",NULL};
		
	SAM_ASSERT(privates && ads_struct && mem_ctx && sd);
	*sd = NULL;
		
	if (subtree) {
		asprintf(&search_path, "%s%s",subtree,ads_struct->config.bind_path);
	} else {
		asprintf(&search_path, "%s","");
	}
	ads_status = sam_ads_do_search(privates, search_path, LDAP_SCOPE_BASE, "(objectClass=*)", sec_desc_attrs, &sec_desc_res);
	SAFE_FREE(search_path);
	if (!ADS_ERR_OK(ads_status))
		return ads_status;
		
	if ((sec_desc_msg = ads_first_entry(ads_struct, sec_desc_res))==NULL) {
		ads_status = ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
		return ads_status;		
	}		
			
	if (!ads_pull_sd(ads_struct, mem_ctx, sec_desc_msg, sec_desc_attrs[0], sd)) {
		*sd = NULL;
		ads_status = ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
		return ads_status;
	}	 	
	
	return ads_status;	
}

static ADS_STATUS sam_ads_account_policy_get(SAM_ADS_PRIVATES *privates, int field, uint32 *value)
{
	ADS_STATUS		ads_status = ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
	ADS_STRUCT		*ads_struct = privates->ads_struct;
	void			*ap_res;
	void			*ap_msg;
	const char		*ap_attrs[] = {"minPwdLength",/* AP_MIN_PASSWORD_LEN */
						"pwdHistoryLength",/* AP_PASSWORD_HISTORY */
						"AP_USER_MUST_LOGON_TO_CHG_PASS",/* AP_USER_MUST_LOGON_TO_CHG_PASS */
						"maxPwdAge",/* AP_MAX_PASSWORD_AGE */
						"minPwdAge",/* AP_MIN_PASSWORD_AGE */
						"lockoutDuration",/* AP_LOCK_ACCOUNT_DURATION */
						"AP_RESET_COUNT_TIME",/* AP_RESET_COUNT_TIME */
						"AP_BAD_ATTEMPT_LOCKOUT",/* AP_BAD_ATTEMPT_LOCKOUT */
						"AP_TIME_TO_LOGOUT",/* AP_TIME_TO_LOGOUT */
						NULL};
						/*lockOutObservationWindow 
						lockoutThreshold $ pwdProperties*/
	static uint32		ap[9];
	static uint32		ap_usn = 0;
	uint32			tmp_usn = 0;

	SAM_ASSERT(privates && ads_struct && value);
	
	FIXME("We need to decode all account_policy attributes!\n");
	
	ads_status = sam_ads_usn_is_valid(privates,ap_usn,&tmp_usn);
	if (!ADS_ERR_OK(ads_status)) {
		ads_status = sam_ads_do_search(privates, ads_struct->config.bind_path, LDAP_SCOPE_BASE, "(objectClass=*)", ap_attrs, &ap_res);
		if (!ADS_ERR_OK(ads_status))
			return ads_status; 
		
		if (ads_count_replies(ads_struct, ap_res) != 1) {
			ads_msgfree(ads_struct, ap_res);
			return ADS_ERROR(LDAP_NO_RESULTS_RETURNED);
		}

		if (!(ap_msg = ads_first_entry(ads_struct, ap_res))) {
			ads_msgfree(ads_struct, ap_res);
			return ADS_ERROR(LDAP_NO_RESULTS_RETURNED);
		}
		
		if (!ads_pull_uint32(ads_struct, ap_msg, ap_attrs[0], &ap[0])) {
			/* AP_MIN_PASSWORD_LEN */
			ap[0] = MINPASSWDLENGTH;/* 5 chars minimum */
		}
		if (!ads_pull_uint32(ads_struct, ap_msg, ap_attrs[1], &ap[1])) {
			/* AP_PASSWORD_HISTORY */
			ap[1] = 0;/* don't keep any old password */
		}
		if (!ads_pull_uint32(ads_struct, ap_msg, ap_attrs[2], &ap[2])) {
			/* AP_USER_MUST_LOGON_TO_CHG_PASS */
			ap[2] = 0;/* don't force user to logon */
		}
		if (!ads_pull_uint32(ads_struct, ap_msg, ap_attrs[3], &ap[3])) {
			/* AP_MAX_PASSWORD_AGE */
			ap[3] = MAX_PASSWORD_AGE;/* 21 days */
		}
		if (!ads_pull_uint32(ads_struct, ap_msg, ap_attrs[4], &ap[4])) {
			/* AP_MIN_PASSWORD_AGE */
			ap[4] = 0;/* 0 days */
		}		
		if (!ads_pull_uint32(ads_struct, ap_msg, ap_attrs[5], &ap[5])) {
			/* AP_LOCK_ACCOUNT_DURATION */
			ap[5] = 0;/* lockout for 0 minutes */
		}
		if (!ads_pull_uint32(ads_struct, ap_msg, ap_attrs[6], &ap[6])) {
			/* AP_RESET_COUNT_TIME */
			ap[6] = 0;/* reset immediatly */
		}
		if (!ads_pull_uint32(ads_struct, ap_msg, ap_attrs[7], &ap[7])) {
			/* AP_BAD_ATTEMPT_LOCKOUT */
			ap[7] = 0;/* don't lockout */
		}
		if (!ads_pull_uint32(ads_struct, ap_msg, ap_attrs[8], &ap[8])) {
			/* AP_TIME_TO_LOGOUT */
			ap[8] = -1;/* don't force logout */
		}
		
		ads_msgfree(ads_struct, ap_res);
		ap_usn = tmp_usn;
	}

	switch(field) {
		case AP_MIN_PASSWORD_LEN:
			*value = ap[0];
			ads_status = ADS_ERROR_NT(NT_STATUS_OK);
			break;
		case AP_PASSWORD_HISTORY:
			*value = ap[1];
			ads_status = ADS_ERROR_NT(NT_STATUS_OK);
			break;
		case AP_USER_MUST_LOGON_TO_CHG_PASS:
			*value = ap[2];
			ads_status = ADS_ERROR_NT(NT_STATUS_OK);
			break;
		case AP_MAX_PASSWORD_AGE:
			*value = ap[3];
			ads_status = ADS_ERROR_NT(NT_STATUS_OK);
			break;
		case AP_MIN_PASSWORD_AGE:
			*value = ap[4];
			ads_status = ADS_ERROR_NT(NT_STATUS_OK);
			break;
		case AP_LOCK_ACCOUNT_DURATION:
			*value = ap[5];
			ads_status = ADS_ERROR_NT(NT_STATUS_OK);
			break;
		case AP_RESET_COUNT_TIME:
			*value = ap[6];
			ads_status = ADS_ERROR_NT(NT_STATUS_OK);
			break;
		case AP_BAD_ATTEMPT_LOCKOUT:
			*value = ap[7];
			ads_status = ADS_ERROR_NT(NT_STATUS_OK);
			break;
		case AP_TIME_TO_LOGOUT:
			*value = ap[8];
			ads_status = ADS_ERROR_NT(NT_STATUS_OK);
			break;
		default: *value = 0; break;
	}
	
	return ads_status;	
}


/**********************************
Now the functions off the SAM API 
***********************************/

/* General API */
static NTSTATUS sam_ads_get_sec_desc(const SAM_METHODS *sam_method, const NT_USER_TOKEN *access_token, 
			      const DOM_SID *sid, SEC_DESC **sd)
{
	ADS_STATUS		ads_status = ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
	SAM_ADS_PRIVATES 	*privates = (struct sam_ads_privates *)sam_method->private_data;
	ADS_STRUCT 		*ads_struct = privates->ads_struct;
	TALLOC_CTX		*mem_ctx;
	char			*sidstr,*filter;
	void 			*sec_desc_res;
	void 			*sec_desc_msg;
	const char		*sec_desc_attrs[] = {"nTSecurityDescriptor",NULL};
	fstring                 sid_str;
	SEC_DESC		*my_sd;

	SAM_ASSERT(sam_method && access_token && sid && sd);	
	
	ads_status = sam_ads_get_tree_sec_desc(privates, ADS_ROOT_TREE, &my_sd);
	if (!ADS_ERR_OK(ads_status))
		return ads_ntstatus(ads_status);

	ads_status = sam_ads_access_check(privates, my_sd, access_token, GENERIC_RIGHTS_DOMAIN_READ, NULL);

	if (!ADS_ERR_OK(ads_status))
		return ads_ntstatus(ads_status);

	sidstr = sid_binstring(sid);
	if (asprintf(&filter, "(objectSid=%s)", sidstr) == -1) {
		SAFE_FREE(sidstr);
		return NT_STATUS_NO_MEMORY;
	}

	SAFE_FREE(sidstr);

	ads_status = sam_ads_do_search(privates,ads_struct->config.bind_path, 
				       LDAP_SCOPE_SUBTREE, filter, sec_desc_attrs,
				       &sec_desc_res);
	SAFE_FREE(filter);

	if (!ADS_ERR_OK(ads_status)) {
		return ads_ntstatus(ads_status);
	}

	if (!(mem_ctx = talloc_init_named("sec_desc parse in sam_ads"))) {
		DEBUG(1, ("talloc_init_named() failed for sec_desc parse context in sam_ads"));
		ads_msgfree(ads_struct, sec_desc_res);
		return NT_STATUS_NO_MEMORY;
	}

	if (ads_count_replies(ads_struct, sec_desc_res) != 1) {
		DEBUG(1,("sam_ads_get_sec_desc: duplicate or 0 results for sid %s\n", 
			 sid_to_string(sid_str, sid)));
		talloc_destroy(mem_ctx);
		ads_msgfree(ads_struct, sec_desc_res);
		return NT_STATUS_UNSUCCESSFUL;
	}

	if (!(sec_desc_msg = ads_first_entry(ads_struct, sec_desc_res))) {
		talloc_destroy(mem_ctx);
		ads_msgfree(ads_struct, sec_desc_res);
		return NT_STATUS_INVALID_PARAMETER;
	}		
			
	if (!ads_pull_sd(ads_struct, mem_ctx, sec_desc_msg, sec_desc_attrs[0], sd)) {
		ads_status = ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
		talloc_destroy(mem_ctx);
		ads_msgfree(ads_struct, sec_desc_res);
		return ads_ntstatus(ads_status);
	}	 
	
	/* now, were we allowed to see the SD we just got? */

	ads_msgfree(ads_struct, sec_desc_res);
	talloc_destroy(mem_ctx);
	return ads_ntstatus(ads_status);
}

static NTSTATUS sam_ads_set_sec_desc(const SAM_METHODS *sam_method, const NT_USER_TOKEN *access_token, 
			      const DOM_SID *sid, const SEC_DESC *sd)
{
	ADS_STATUS	ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	DEBUG(0,("sam_ads: %s was called!\n",FUNCTION_MACRO));
	SAM_ASSERT(sam_method);
	return ads_ntstatus(ads_status);
}

	
static NTSTATUS sam_ads_lookup_sid(const SAM_METHODS *sam_method, const NT_USER_TOKEN *access_token, 
			    TALLOC_CTX *mem_ctx, const DOM_SID *sid, char **name, 
			    enum SID_NAME_USE *type)
{
	ADS_STATUS		ads_status = ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
	SAM_ADS_PRIVATES	*privates = (struct sam_ads_privates *)sam_method->private_data;
	ADS_STRUCT 		*ads_struct = privates->ads_struct;
	SEC_DESC		*my_sd;

	SAM_ASSERT(sam_method && access_token && mem_ctx && sid && name && type);

	ads_status = sam_ads_get_tree_sec_desc(privates, ADS_ROOT_TREE, &my_sd);	
	if (!ADS_ERR_OK(ads_status))
		return ads_ntstatus(ads_status);

	ads_status = sam_ads_access_check(privates, my_sd, access_token, GENERIC_RIGHTS_DOMAIN_READ, NULL);
	if (!ADS_ERR_OK(ads_status))
		return ads_ntstatus(ads_status);

	return ads_sid_to_name(ads_struct, mem_ctx, sid, name, type);
}

static NTSTATUS sam_ads_lookup_name(const SAM_METHODS *sam_method, const NT_USER_TOKEN *access_token, 
			     const char *name, DOM_SID *sid, enum SID_NAME_USE *type)
{
	ADS_STATUS		ads_status = ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
	SAM_ADS_PRIVATES	*privates = (struct sam_ads_privates *)sam_method->private_data;
	ADS_STRUCT 		*ads_struct = privates->ads_struct;
	SEC_DESC		*my_sd;

	SAM_ASSERT(sam_method && access_token && name && sid && type);

	ads_status = sam_ads_get_tree_sec_desc(privates, ADS_ROOT_TREE, &my_sd);
	if (!ADS_ERR_OK(ads_status))
		return ads_ntstatus(ads_status);

	ads_status = sam_ads_access_check(privates, my_sd, access_token, GENERIC_RIGHTS_DOMAIN_READ, NULL);
	if (!ADS_ERR_OK(ads_status))
		return ads_ntstatus(ads_status);

	return ads_name_to_sid(ads_struct, name, sid, type);
}

	
/* Domain API */

static NTSTATUS sam_ads_update_domain(const SAM_METHODS *sam_method, const SAM_DOMAIN_HANDLE *domain)
{
	ADS_STATUS	ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	DEBUG(0,("sam_ads: %s was called!\n",FUNCTION_MACRO));
	SAM_ASSERT(sam_method);
	return ads_ntstatus(ads_status);
}

static NTSTATUS sam_ads_get_domain_handle(const SAM_METHODS *sam_method, const NT_USER_TOKEN *access_token, 
				   const uint32 access_desired, SAM_DOMAIN_HANDLE **domain)
{
	ADS_STATUS		ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	SAM_ADS_PRIVATES	*privates = (struct sam_ads_privates *)sam_method->private_data;
	TALLOC_CTX		*mem_ctx = privates->mem_ctx;	/*Fix me is this right??? */
	SAM_DOMAIN_HANDLE	*dom_handle = NULL;
	SEC_DESC		*sd;
	uint32			acc_granted;
	uint32			tmp_value;

	DEBUG(5,("sam_ads_get_domain_handle: %d\n",__LINE__));
	
	SAM_ASSERT(sam_method && access_token && domain);
	
	(*domain) = NULL;

	if ((dom_handle = talloc(mem_ctx, sizeof(SAM_DOMAIN_HANDLE))) == NULL) {
		DEBUG(0,("failed to talloc dom_handle\n"));
			ads_status = ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
			return ads_ntstatus(ads_status);
	}

	ZERO_STRUCTP(dom_handle);

	dom_handle->mem_ctx = mem_ctx; /*Fix me is this right??? */
	dom_handle->free_fn = NULL;
	dom_handle->current_sam_methods = sam_method;

	/* check if access can be granted as requested */

	ads_status = sam_ads_get_tree_sec_desc(privates, ADS_ROOT_TREE, &sd);
	if (!ADS_ERR_OK(ads_status))
		return ads_ntstatus(ads_status);

	ads_status = sam_ads_access_check(privates, sd, access_token, access_desired, &acc_granted);
	if (!ADS_ERR_OK(ads_status))
		return ads_ntstatus(ads_status);

	dom_handle->access_granted = acc_granted;

	/* fill all the values of dom_handle */
	sid_copy(&dom_handle->private.sid, &sam_method->domain_sid);
	dom_handle->private.name       = smb_xstrdup(sam_method->domain_name);
	dom_handle->private.servername = "WHOKNOWS"; /* what is the servername */

	/*Fix me: sam_ads_account_policy_get() return ADS_STATUS! */ 
	ads_status = sam_ads_account_policy_get(privates, AP_MAX_PASSWORD_AGE, &tmp_value);
	if (!ADS_ERR_OK(ads_status)) {
		DEBUG(4,("sam_ads_account_policy_get failed for max password age. Useing default\n"));
		tmp_value = MAX_PASSWORD_AGE;
	}
	unix_to_nt_time_abs(&dom_handle->private.max_passwordage,tmp_value);

	ads_status = sam_ads_account_policy_get(privates, AP_MIN_PASSWORD_AGE, &tmp_value);
	if (!ADS_ERR_OK(ads_status)) {
		DEBUG(4,("sam_ads_account_policy_get failed for min password age. Useing default\n"));
		tmp_value = 0;
	}
	unix_to_nt_time_abs(&dom_handle->private.min_passwordage, tmp_value);

	ads_status = sam_ads_account_policy_get(privates, AP_LOCK_ACCOUNT_DURATION, &tmp_value);
	if (!ADS_ERR_OK(ads_status)) {
		DEBUG(4,("sam_ads_account_policy_get failed for lockout duration. Useing default\n"));
		tmp_value = 0;
	}
	unix_to_nt_time_abs(&dom_handle->private.lockout_duration, tmp_value);

	ads_status = sam_ads_account_policy_get(privates, AP_RESET_COUNT_TIME, &tmp_value);
	if (!ADS_ERR_OK(ads_status)) {
		DEBUG(4,("sam_ads_account_policy_get failed for time till locout count is reset. Useing default\n"));
		tmp_value = 0;
	}
	unix_to_nt_time_abs(&dom_handle->private.reset_count, tmp_value);

	ads_status = sam_ads_account_policy_get(privates, AP_MIN_PASSWORD_LEN, &tmp_value);
	if (!ADS_ERR_OK(ads_status)) {
		DEBUG(4,("sam_ads_account_policy_get failed for min password length. Useing default\n"));
		tmp_value = 0;
	}
	dom_handle->private.min_passwordlength = (uint16)tmp_value;

	ads_status = sam_ads_account_policy_get(privates, AP_PASSWORD_HISTORY, &tmp_value);
	if (!ADS_ERR_OK(ads_status)) {
		DEBUG(4,("sam_ads_account_policy_get failed password history. Useing default\n"));
		tmp_value = 0;
	}
	dom_handle->private.password_history = (uint16)tmp_value;

	ads_status = sam_ads_account_policy_get(privates, AP_BAD_ATTEMPT_LOCKOUT, &tmp_value);
	if (!ADS_ERR_OK(ads_status)) {
		DEBUG(4,("sam_ads_account_policy_get failed for bad attempts till lockout. Useing default\n"));
		tmp_value = 0;
	}
	dom_handle->private.lockout_count = (uint16)tmp_value;

	ads_status = sam_ads_account_policy_get(privates, AP_TIME_TO_LOGOUT, &tmp_value);
	if (!ADS_ERR_OK(ads_status)) {
		DEBUG(4,("sam_ads_account_policy_get failed for force logout. Useing default\n"));
		tmp_value = -1;
	}

	ads_status = sam_ads_account_policy_get(privates, AP_USER_MUST_LOGON_TO_CHG_PASS, &tmp_value);
	if (!ADS_ERR_OK(ads_status)) {
		DEBUG(4,("sam_ads_account_policy_get failed for user must login to change password. Useing default\n"));
		tmp_value = 0;
	}

	/* should the real values of num_accounts, num_groups and num_aliases be retreved?
	 * I think it is to expensive to bother
	 */
	dom_handle->private.num_accounts = 3;
	dom_handle->private.num_groups   = 4;
	dom_handle->private.num_aliases  = 5;

	*domain = dom_handle;
	
	ads_status = ADS_ERROR_NT(NT_STATUS_OK);
	return ads_ntstatus(ads_status);
}

/* Account API */
static NTSTATUS sam_ads_create_account(const SAM_METHODS *sam_method, 
				const NT_USER_TOKEN *access_token, uint32 access_desired, 
				const char *account_name, uint16 acct_ctrl, SAM_ACCOUNT_HANDLE **account)
{
	ADS_STATUS		ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	SAM_ADS_PRIVATES	*privates = (struct sam_ads_privates *)sam_method->private_data;
	SEC_DESC		*sd = NULL;
	uint32			acc_granted;

	SAM_ASSERT(sam_method && privates && access_token && account_name && account);

	ads_status = sam_ads_get_tree_sec_desc(privates, ADS_SUBTREE_USERS, &sd);
	if (!ADS_ERR_OK(ads_status))
		return ads_ntstatus(ads_status);

	ads_status = sam_ads_access_check(privates, sd, access_token, access_desired, &acc_granted);
	if (!ADS_ERR_OK(ads_status))
		return ads_ntstatus(ads_status);

	ads_status = ADS_ERROR_NT(sam_init_account(account));
	if (!ADS_ERR_OK(ads_status))
		return ads_ntstatus(ads_status);	

	(*account)->access_granted = acc_granted;

	return ads_ntstatus(ads_status);
}

static NTSTATUS sam_ads_add_account(const SAM_METHODS *sam_method, const SAM_ACCOUNT_HANDLE *account)
{
	ADS_STATUS		ads_status = ADS_ERROR(LDAP_NO_MEMORY);
	SAM_ADS_PRIVATES	*privates = (struct sam_ads_privates *)sam_method->private_data;
	ADS_STRUCT 		*ads_struct = privates->ads_struct;
	TALLOC_CTX		*mem_ctx = privates->mem_ctx;
	ADS_MODLIST 		mods;
 	uint16 			acct_ctrl;
 	char 			*new_dn;
 	SEC_DESC		*sd;
 	uint32			acc_granted;

	SAM_ASSERT(sam_method && account);
	
	ads_status = ADS_ERROR_NT(sam_get_account_acct_ctrl(account,&acct_ctrl));
	if (!ADS_ERR_OK(ads_status))
		goto done;
			
	if ((acct_ctrl & ACB_WSTRUST)||(acct_ctrl & ACB_SVRTRUST)) {
		/* Computer account */
		char		*name,*controlstr;
		char		*hostname,*host_upn,*host_spn;
		const char 	*objectClass[] = {"top", "person", "organizationalPerson",
						  "user", "computer", NULL};

		ads_status = ADS_ERROR_NT(sam_get_account_name(account,&name));
		if (!ADS_ERR_OK(ads_status))
			goto done;

		if (!(host_upn = talloc_asprintf(mem_ctx, "%s@%s", name, ads_struct->config.realm))) {
			ads_status = ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
			goto done;
		}

		if (!(new_dn = talloc_asprintf(mem_ctx, "CN=%s,CN=Computers,%s", hostname, 
					       ads_struct->config.bind_path))) {
			ads_status = ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
			goto done;
		}
					
		if (!(controlstr = talloc_asprintf(mem_ctx, "%u", ads_acb2uf(acct_ctrl)))) {
			ads_status = ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
			goto done;
		}
		
		if (!(mods = ads_init_mods(mem_ctx))) {
			ads_status = ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
			goto done;
		}
		
		ads_status = ads_mod_str(mem_ctx, &mods, "cn", hostname);
		if (!ADS_ERR_OK(ads_status))
			goto done;
		ads_status = ads_mod_strlist(mem_ctx, &mods, "objectClass", objectClass);
		if (!ADS_ERR_OK(ads_status))
			goto done;
		ads_status = ads_mod_str(mem_ctx, &mods, "userPrincipalName", host_upn);
		if (!ADS_ERR_OK(ads_status))
			goto done;
		ads_status = ads_mod_str(mem_ctx, &mods, "displayName", hostname);
		if (!ADS_ERR_OK(ads_status))
			goto done;
		ads_status = ads_mod_str(mem_ctx, &mods, "sAMAccountName", name);
		if (!ADS_ERR_OK(ads_status))
			goto done;
		ads_status = ads_mod_str(mem_ctx, &mods, "userAccountControl", controlstr);
		if (!ADS_ERR_OK(ads_status))
			goto done;	

		ads_status = ads_mod_str(mem_ctx, &mods, "servicePrincipalName", host_spn);
		if (!ADS_ERR_OK(ads_status))
			goto done;
		ads_status = ads_mod_str(mem_ctx, &mods, "dNSHostName", hostname);
		if (!ADS_ERR_OK(ads_status))
			goto done;
		ads_status = ads_mod_str(mem_ctx, &mods, "userAccountControl", controlstr);
		if (!ADS_ERR_OK(ads_status))
			goto done;
		/*	ads_status = ads_mod_str(mem_ctx, &mods, "operatingSystem", "Samba");
			if (!ADS_ERR_OK(ads_status))
			goto done;
		*//*	ads_status = ads_mod_str(mem_ctx, &mods, "operatingSystemVersion", VERSION);
			if (!ADS_ERR_OK(ads_status))
			goto done;
		  */		
		/* End Computer account */
	} else {
		/* User account*/
		char	 	*upn, *controlstr;
		char		*name, *fullname;
		const char 	*objectClass[] = {"top", "person", "organizationalPerson",
						  "user", NULL};

		ads_status = ADS_ERROR_NT(sam_get_account_name(account,&name));
		if (!ADS_ERR_OK(ads_status))
			goto done;

		ads_status = ADS_ERROR_NT(sam_get_account_fullname(account,&fullname));
		if (!ADS_ERR_OK(ads_status))
			goto done;

		if (!(upn = talloc_asprintf(mem_ctx, "%s@%s", name, ads_struct->config.realm))) {
			ads_status = ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
			goto done;
		}

		if (!(new_dn = talloc_asprintf(mem_ctx, "CN=%s,CN=Users,%s", fullname, 
					       ads_struct->config.bind_path))) {
			ads_status = ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
			goto done;
		}
					
		if (!(controlstr = talloc_asprintf(mem_ctx, "%u", ads_acb2uf(acct_ctrl)))) {
			ads_status = ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
			goto done;
		}
		
		if (!(mods = ads_init_mods(mem_ctx))) {
			ads_status = ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
			goto done;
		}
		
		ads_status = ads_mod_str(mem_ctx, &mods, "cn", fullname);
		if (!ADS_ERR_OK(ads_status))
			goto done;
		ads_status = ads_mod_strlist(mem_ctx, &mods, "objectClass", objectClass);
		if (!ADS_ERR_OK(ads_status))
			goto done;
		ads_status = ads_mod_str(mem_ctx, &mods, "userPrincipalName", upn);
		if (!ADS_ERR_OK(ads_status))
			goto done;
		ads_status = ads_mod_str(mem_ctx, &mods, "displayName", fullname);
		if (!ADS_ERR_OK(ads_status))
			goto done;
		ads_status = ads_mod_str(mem_ctx, &mods, "sAMAccountName", name);
		if (!ADS_ERR_OK(ads_status))
			goto done;
		ads_status = ads_mod_str(mem_ctx, &mods, "userAccountControl", controlstr);
		if (!ADS_ERR_OK(ads_status))
			goto done;	
	}/* End User account */	

	/* Finally at the account */
	ads_status = ads_gen_add(ads_struct, new_dn, mods);

done:
	return ads_ntstatus(ads_status);
}

static NTSTATUS sam_ads_update_account(const SAM_METHODS *sam_method, const SAM_ACCOUNT_HANDLE *account)
{
	ADS_STATUS	ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	DEBUG(0,("sam_ads: %s was called!\n",FUNCTION_MACRO));
	SAM_ASSERT(sam_method);
	return ads_ntstatus(ads_status);
}

static NTSTATUS sam_ads_delete_account(const SAM_METHODS *sam_method, const SAM_ACCOUNT_HANDLE *account)
{
	ADS_STATUS	ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	DEBUG(0,("sam_ads: %s was called!\n",FUNCTION_MACRO));
	SAM_ASSERT(sam_method);



	return ads_ntstatus(ads_status);
}

static NTSTATUS sam_ads_enum_accounts(const SAM_METHODS *sam_method, const NT_USER_TOKEN *access_token, uint16 acct_ctrl, uint32 *account_count, SAM_ACCOUNT_ENUM **accounts)
{
	ADS_STATUS	ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	DEBUG(0,("sam_ads: %s was called!\n",FUNCTION_MACRO));
	SAM_ASSERT(sam_method);
	return ads_ntstatus(ads_status);
}

#if 0
static NTSTATUS sam_ads_get_account_by_sid(const SAM_METHODS *sam_method, const NT_USER_TOKEN *access_token, const uint32 access_desired, const DOM_SID *account_sid, SAM_ACCOUNT_HANDLE **account)
{
	ADS_STATUS		ads_status = ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
	SAM_ADS_PRIVATES	*privates = (struct sam_ads_privates *)sam_method->private_data;
	ADS_STRUCT 		*ads_struct = privates->ads_struct;
	TALLOC_CTX		*mem_ctx = privates->mem_ctx;
	SEC_DESC		*sd = NULL;
	uint32			acc_granted;
		
	SAM_ASSERT(sam_method && privates && ads_struct && access_token && account_sid && account);

	ads_status = ADS_ERROR_NT(sam_ads_get_sec_desc(sam_method, access_token, account_sid, &my_sd));
	if (!ADS_ERR_OK(ads_status))
		return ads_ntstatus(ads_status);

	ads_status = sam_ads_access_check(privates, sd, access_token, access_desired, &acc_granted);
	if (!ADS_ERR_OK(ads_status))
		return ads_ntstatus(ads_status);

	ads_status = ADS_ERROR_NT(sam_init_account(account));
	if (!ADS_ERR_OK(ads_status))
		return ads_ntstatus(ads_status);	

	(*account)->access_granted = acc_granted;

	return ads_ntstatus(ads_status);
}
#else
static NTSTATUS sam_ads_get_account_by_sid(const SAM_METHODS *sam_method, const NT_USER_TOKEN *access_token, const uint32 access_desired, const DOM_SID *account_sid, SAM_ACCOUNT_HANDLE **account)
{
	ADS_STATUS	ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	DEBUG(0,("sam_ads: %s was called!\n",FUNCTION_MACRO));
	SAM_ASSERT(sam_method);
	return ads_ntstatus(ads_status);
}
#endif

#if 0
static NTSTATUS sam_ads_get_account_by_name(const SAM_METHODS *sam_method, const NT_USER_TOKEN *access_token, const uint32 access_desired, const char *account_name, SAM_ACCOUNT_HANDLE **account)
{
	ADS_STATUS	ads_status = ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
	SAM_ADS_PRIVATES	*privates = (struct sam_ads_privates *)sam_method->private_data;
	ADS_STRUCT 		*ads_struct = privates->ads_struct;
	TALLOC_CTX		*mem_ctx = privates->mem_ctx;
	SEC_DESC		*sd = NULL;
	uint32			acc_granted;
	
	SAM_ASSERT(sam_method && privates && ads_struct && access_token && account_name && account);

	ads_status = sam_ads_get_tree_sec_desc(privates, ADS_ROOT_TREE, &sd);
	if (!ADS_ERR_OK(ads_status))
		return ads_ntstatus(ads_status);

	ads_status = sam_ads_access_check(privates, sd, access_token, access_desired, &acc_granted);
	if (!ADS_ERR_OK(ads_status))
		return ads_ntstatus(ads_status);

	ads_status = ADS_ERROR_NT(sam_init_account(account));
	if (!ADS_ERR_OK(ads_status))
		return ads_ntstatus(ads_status);	

	(*account)->access_granted = acc_granted;

	return ads_ntstatus(ads_status);
}
#else
static NTSTATUS sam_ads_get_account_by_name(const SAM_METHODS *sam_method, const NT_USER_TOKEN *access_token, const uint32 access_desired, const char *account_name, SAM_ACCOUNT_HANDLE **account)
{
	ADS_STATUS	ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	DEBUG(0,("sam_ads: %s was called!\n",FUNCTION_MACRO));
	SAM_ASSERT(sam_method);
	return ads_ntstatus(ads_status);
}
#endif

/* Group API */
static NTSTATUS sam_ads_create_group(const SAM_METHODS *sam_method, const NT_USER_TOKEN *access_token, uint32 access_desired, const char *group_name, uint16 group_ctrl, SAM_GROUP_HANDLE **group)
{
	ADS_STATUS	ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	DEBUG(0,("sam_ads: %s was called!\n",FUNCTION_MACRO));
	SAM_ASSERT(sam_method);
	return ads_ntstatus(ads_status);
}

static NTSTATUS sam_ads_add_group(const SAM_METHODS *sam_method, const SAM_GROUP_HANDLE *group)
{
	ADS_STATUS	ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	DEBUG(0,("sam_ads: %s was called!\n",FUNCTION_MACRO));
	SAM_ASSERT(sam_method);
	return ads_ntstatus(ads_status);
}

static NTSTATUS sam_ads_update_group(const SAM_METHODS *sam_method, const SAM_GROUP_HANDLE *group)
{
	ADS_STATUS	ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	DEBUG(0,("sam_ads: %s was called!\n",FUNCTION_MACRO));
	SAM_ASSERT(sam_method);
	return ads_ntstatus(ads_status);
}

static NTSTATUS sam_ads_delete_group(const SAM_METHODS *sam_method, const SAM_GROUP_HANDLE *group)
{
	ADS_STATUS	ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	DEBUG(0,("sam_ads: %s was called!\n",FUNCTION_MACRO));
	SAM_ASSERT(sam_method);
	return ads_ntstatus(ads_status);
}

static NTSTATUS sam_ads_enum_groups(const SAM_METHODS *sam_method, const NT_USER_TOKEN *access_token, const uint16 group_ctrl, uint32 *groups_count, SAM_GROUP_ENUM **groups)
{
	ADS_STATUS		ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	SAM_ADS_PRIVATES	*privates = (struct sam_ads_privates *)sam_method->private_data;
	ADS_STRUCT 		*ads_struct = privates->ads_struct;
	TALLOC_CTX		*mem_ctx = privates->mem_ctx;
	void			*res = NULL;
	void			*msg = NULL;
	char 			*filter = NULL;
	int			i = 0;
	
	/* get only these LDAP attributes, witch we really need for a group */			
	const char *group_enum_attrs[] = {"objectSid",
					  "description",
					  "sAMAcountName",
					  NULL};
	
	SAM_ASSERT(sam_method && access_token && groups_count && groups);
	
	*groups_count = 0;

	DEBUG(3,("ads: enum_dom_groups\n"));

	FIXME("get only group from the wanted Type!\n");
	asprintf(&filter, "(&(objectClass=group)(groupType=%s))", "*");
	ads_status = sam_ads_do_search(privates, ads_struct->config.bind_path, LDAP_SCOPE_SUBTREE, filter, group_enum_attrs, &res);
	if (!ADS_ERR_OK(ads_status)) {
		DEBUG(1,("enum_groups ads_search: %s\n", ads_errstr(ads_status)));
	}

	*groups_count = ads_count_replies(ads_struct, res);
	if (*groups_count == 0) {
		DEBUG(1,("enum_groups: No groups found\n"));
	}

	(*groups) = talloc_zero(mem_ctx, (*groups_count) * sizeof(**groups));
	if (!*groups) {
		ads_status = ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
	}

	for (msg = ads_first_entry(ads_struct, res); msg; msg = ads_next_entry(ads_struct, msg)) {
		uint32 		grouptype;

		if (!ads_pull_uint32(ads_struct, msg, "groupType", &grouptype)) {
			;
		} else {
			(*groups)->group_ctrl = ads_gtype2gcb(grouptype);
		}
	
		if (!((*groups)->group_name = ads_pull_string(ads_struct, mem_ctx, msg, "sAMAccountName"))) {
			;
		}
		
		if (!((*groups)->group_desc = ads_pull_string(ads_struct, mem_ctx, msg, "description"))) {
			;
		}
		
		if (!ads_pull_sid(ads_struct, msg, "objectSid", &((*groups)->sid))) {
			DEBUG(1,("No sid for group %s !?\n", (*groups)->group_name));
			continue;
		}

		i++;
	}

	(*groups_count) = i;

	ads_status = ADS_ERROR_NT(NT_STATUS_OK);

	DEBUG(3,("ads enum_dom_groups gave %d entries\n", (*groups_count)));

	if (res) ads_msgfree(ads_struct, res);

	return ads_ntstatus(ads_status);
}

static NTSTATUS sam_ads_get_group_by_sid(const SAM_METHODS *sam_method, const NT_USER_TOKEN *access_token, const uint32 access_desired, const DOM_SID *groupsid, SAM_GROUP_HANDLE **group)
{
	ADS_STATUS	ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	DEBUG(0,("sam_ads: %s was called!\n",FUNCTION_MACRO));
	SAM_ASSERT(sam_method);
	return ads_ntstatus(ads_status);
}

static NTSTATUS sam_ads_get_group_by_name(const SAM_METHODS *sam_method, const NT_USER_TOKEN *access_token, const uint32 access_desired, const char *name, SAM_GROUP_HANDLE **group)
{
	ADS_STATUS	ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	DEBUG(0,("sam_ads: %s was called!\n",FUNCTION_MACRO));
	SAM_ASSERT(sam_method);
	return ads_ntstatus(ads_status);
}

static NTSTATUS sam_ads_add_member_to_group(const SAM_METHODS *sam_method, const SAM_GROUP_HANDLE *group, const SAM_GROUP_MEMBER *member)
{
	ADS_STATUS	ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	DEBUG(0,("sam_ads: %s was called!\n",FUNCTION_MACRO));
	SAM_ASSERT(sam_method);
	return ads_ntstatus(ads_status);
}

static NTSTATUS sam_ads_delete_member_from_group(const SAM_METHODS *sam_method, const SAM_GROUP_HANDLE *group, const SAM_GROUP_MEMBER *member)
{
	ADS_STATUS	ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	DEBUG(0,("sam_ads: %s was called!\n",FUNCTION_MACRO));
	SAM_ASSERT(sam_method);
	return ads_ntstatus(ads_status);
}

static NTSTATUS sam_ads_enum_groupmembers(const SAM_METHODS *sam_method, const SAM_GROUP_HANDLE *group, uint32 *members_count, SAM_GROUP_MEMBER **members)
{
	ADS_STATUS	ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	DEBUG(0,("sam_ads: %s was called!\n",FUNCTION_MACRO));
	SAM_ASSERT(sam_method);
	return ads_ntstatus(ads_status);
}

static NTSTATUS sam_ads_get_groups_of_sid(const SAM_METHODS *sam_method, const NT_USER_TOKEN *access_token, const DOM_SID **sids, const uint16 group_ctrl, uint32 *group_count, SAM_GROUP_ENUM **groups)
{
	ADS_STATUS	ads_status = ADS_STATUS_NOT_IMPLEMENTED;
	DEBUG(0,("sam_ads: %s was called!\n",FUNCTION_MACRO));
	SAM_ASSERT(sam_method);
	return ads_ntstatus(ads_status);
}

/**********************************
Free our private data
***********************************/
static void sam_ads_free_private_data(void **vp) 
{
	SAM_ADS_PRIVATES **sam_ads_state = (SAM_ADS_PRIVATES **)vp;

	if ((*sam_ads_state)->ads_struct->ld) {
		ldap_unbind((*sam_ads_state)->ads_struct->ld);
	}

	ads_destroy(&((*sam_ads_state)->ads_struct));
	
	talloc_destroy((*sam_ads_state)->mem_ctx);
	FIXME("maybe we must free some other stuff here\n");

	*sam_ads_state = NULL;
}



/*****************************************************
Init the ADS SAM backend  
******************************************************/
NTSTATUS sam_init_ads(SAM_METHODS *sam_method, const char *module_params)
{
	ADS_STATUS              ads_status;
	SAM_ADS_PRIVATES	*sam_ads_state;
	TALLOC_CTX 		*mem_ctx;
	
	SAM_ASSERT(sam_method && sam_method->parent);
	
	mem_ctx = sam_method->parent->mem_ctx;

	/* Here the SAM API functions of the sam_ads module */

	/* General API */

	sam_method->sam_get_sec_desc = sam_ads_get_sec_desc;
	sam_method->sam_set_sec_desc = sam_ads_set_sec_desc;
	
	sam_method->sam_lookup_sid = sam_ads_lookup_sid;
	sam_method->sam_lookup_name = sam_ads_lookup_name;
	
	/* Domain API */

	sam_method->sam_update_domain = sam_ads_update_domain;
	sam_method->sam_get_domain_handle = sam_ads_get_domain_handle;

	/* Account API */

	sam_method->sam_create_account = sam_ads_create_account;
	sam_method->sam_add_account = sam_ads_add_account;
	sam_method->sam_update_account = sam_ads_update_account;
	sam_method->sam_delete_account = sam_ads_delete_account;
	sam_method->sam_enum_accounts = sam_ads_enum_accounts;

	sam_method->sam_get_account_by_sid = sam_ads_get_account_by_sid;
	sam_method->sam_get_account_by_name = sam_ads_get_account_by_name;

	/* Group API */

	sam_method->sam_create_group = sam_ads_create_group;
	sam_method->sam_add_group = sam_ads_add_group;
	sam_method->sam_update_group = sam_ads_update_group;
	sam_method->sam_delete_group = sam_ads_delete_group;
	sam_method->sam_enum_groups = sam_ads_enum_groups;
	sam_method->sam_get_group_by_sid = sam_ads_get_group_by_sid;
	sam_method->sam_get_group_by_name = sam_ads_get_group_by_name;

	sam_method->sam_add_member_to_group = sam_ads_add_member_to_group;
	sam_method->sam_delete_member_from_group = sam_ads_delete_member_from_group;
	sam_method->sam_enum_groupmembers = sam_ads_enum_groupmembers;

	sam_method->sam_get_groups_of_sid = sam_ads_get_groups_of_sid;

	sam_ads_state = talloc_zero(mem_ctx, sizeof(SAM_ADS_PRIVATES));
	if (!sam_ads_state) {
		DEBUG(0, ("talloc() failed for sam_ads private_data!\n"));
		return NT_STATUS_NO_MEMORY;
	}
	
	if (!(sam_ads_state->mem_ctx = talloc_init_named("sam_ads_method"))) {
		DEBUG(0, ("talloc_init_named() failed for sam_ads_state->mem_ctx\n"));
		return NT_STATUS_NO_MEMORY;
	}

	sam_ads_state->ads_bind_dn = talloc_strdup(sam_ads_state->mem_ctx, lp_parm_string(NULL,"sam_ads","bind as"));
	sam_ads_state->ads_bind_pw = talloc_strdup(sam_ads_state->mem_ctx, lp_parm_string(NULL,"sam_ads","bind pw"));

	sam_ads_state->bind_plaintext = strequal(lp_parm_string(NULL, "sam_ads", "plaintext bind"), "yes");

	if (!sam_ads_state->ads_bind_dn || !sam_ads_state->ads_bind_pw) {
		DEBUG(0, ("talloc_strdup() failed for bind dn or password\n"));
		return NT_STATUS_NO_MEMORY;
	}

	/* Maybe we should not check the result here? Server down on startup? */

	if (module_params && *module_params) {
		sam_ads_state->ldap_uri = talloc_strdup(sam_ads_state->mem_ctx, module_params);
		if (!sam_ads_state->ldap_uri) {
			DEBUG(0, ("talloc_strdup() failed for bind dn or password\n"));
			return NT_STATUS_NO_MEMORY;
		}
	} else {
		sam_ads_state->ldap_uri = "ldapi://";
	}

	ads_status = sam_ads_cached_connection(sam_ads_state);
	if (!ADS_ERR_OK(ads_status)) {
		return ads_ntstatus(ads_status);
	}

	sam_method->private_data = sam_ads_state;
	sam_method->free_private_data = sam_ads_free_private_data;
	
	sam_ads_debug_level = debug_add_class("sam_ads");
	if (sam_ads_debug_level == -1) {
		sam_ads_debug_level = DBGC_ALL;
		DEBUG(0, ("sam_ads: Couldn't register custom debugging class!\n"));
	} else DEBUG(2, ("sam_ads: Debug class number of 'sam_ads': %d\n", sam_ads_debug_level));
    
	DEBUG(5, ("Initializing sam_ads\n"));
	if (module_params)
		DEBUG(10, ("Module Parameters for Domain %s[%s]: %s\n", sam_method->domain_name, sam_method->domain_name, module_params));
	return NT_STATUS_OK;
}

#else /* HAVE_LDAP */
void sam_ads_dummy(void)
{
	DEBUG(0,("sam_ads: not supported!\n"));
}
#endif /* HAVE_LDAP */