summaryrefslogtreecommitdiff
path: root/source3/include/passdb.h
blob: 5e5a7bfa58c473e4c06cd651d0697ccd2d1e2fa2 (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
/* 
   Unix SMB/CIFS implementation.
   passdb structures and parameters
   Copyright (C) Gerald Carter 2001
   Copyright (C) Luke Kenneth Casson Leighton 1998 - 2000
   Copyright (C) Andrew Bartlett 2002
   Copyright (C) Simo Sorce 2003

   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 3 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, see <http://www.gnu.org/licenses/>.
*/

#ifndef _PASSDB_H
#define _PASSDB_H

#ifndef NT_HASH_LEN
#define NT_HASH_LEN 16
#endif

#ifndef LM_HASH_LEN
#define LM_HASH_LEN 16
#endif

#include "../librpc/gen_ndr/lsa.h"
#include <tevent.h>
struct unixid;

/* group mapping headers */

#define ENUM_ONLY_MAPPED True
#define ENUM_ALL_MAPPED False

typedef struct _GROUP_MAP {
	struct pdb_methods *methods;
	gid_t gid;
	struct dom_sid sid;
	enum lsa_SidType sid_name_use;
	char *nt_name;
	char *comment;
} GROUP_MAP;

struct acct_info {
	char *acct_name; /* account name */
	char *acct_desc; /* account name */
	uint32_t rid; /* domain-relative RID */
};

/* The following definitions come from groupdb/mapping.c  */

NTSTATUS add_initial_entry(gid_t gid, const char *sid, enum lsa_SidType sid_name_use, const char *nt_name, const char *comment);
bool get_domain_group_from_sid(struct dom_sid sid, GROUP_MAP *map);
int smb_create_group(const char *unix_group, gid_t *new_gid);
int smb_delete_group(const char *unix_group);
int smb_set_primary_group(const char *unix_group, const char* unix_user);
int smb_add_user_group(const char *unix_group, const char *unix_user);
int smb_delete_user_group(const char *unix_group, const char *unix_user);
NTSTATUS pdb_default_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
				 struct dom_sid sid);
NTSTATUS pdb_default_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
				 gid_t gid);
NTSTATUS pdb_default_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
				 const char *name);
NTSTATUS pdb_default_add_group_mapping_entry(struct pdb_methods *methods,
						GROUP_MAP *map);
NTSTATUS pdb_default_update_group_mapping_entry(struct pdb_methods *methods,
						   GROUP_MAP *map);
NTSTATUS pdb_default_delete_group_mapping_entry(struct pdb_methods *methods,
						   struct dom_sid sid);
NTSTATUS pdb_default_enum_group_mapping(struct pdb_methods *methods,
					const struct dom_sid *sid,
					enum lsa_SidType sid_name_use,
					GROUP_MAP ***pp_rmap,
					size_t *p_num_entries,
					bool unix_only);
NTSTATUS pdb_default_create_alias(struct pdb_methods *methods,
				  const char *name, uint32_t *rid);
NTSTATUS pdb_default_delete_alias(struct pdb_methods *methods,
				  const struct dom_sid *sid);
NTSTATUS pdb_default_get_aliasinfo(struct pdb_methods *methods,
				   const struct dom_sid *sid,
				   struct acct_info *info);
NTSTATUS pdb_default_set_aliasinfo(struct pdb_methods *methods,
				   const struct dom_sid *sid,
				   struct acct_info *info);
NTSTATUS pdb_default_add_aliasmem(struct pdb_methods *methods,
				  const struct dom_sid *alias, const struct dom_sid *member);
NTSTATUS pdb_default_del_aliasmem(struct pdb_methods *methods,
				  const struct dom_sid *alias, const struct dom_sid *member);
NTSTATUS pdb_default_enum_aliasmem(struct pdb_methods *methods,
				   const struct dom_sid *alias, TALLOC_CTX *mem_ctx,
				   struct dom_sid **pp_members,
				   size_t *p_num_members);
NTSTATUS pdb_default_alias_memberships(struct pdb_methods *methods,
				       TALLOC_CTX *mem_ctx,
				       const struct dom_sid *domain_sid,
				       const struct dom_sid *members,
				       size_t num_members,
				       uint32_t **pp_alias_rids,
				       size_t *p_num_alias_rids);
NTSTATUS pdb_nop_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
				 struct dom_sid sid);
NTSTATUS pdb_nop_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
				 gid_t gid);
NTSTATUS pdb_nop_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
				 const char *name);
NTSTATUS pdb_nop_add_group_mapping_entry(struct pdb_methods *methods,
						GROUP_MAP *map);
NTSTATUS pdb_nop_update_group_mapping_entry(struct pdb_methods *methods,
						   GROUP_MAP *map);
NTSTATUS pdb_nop_delete_group_mapping_entry(struct pdb_methods *methods,
						   struct dom_sid sid);
NTSTATUS pdb_nop_enum_group_mapping(struct pdb_methods *methods,
					   enum lsa_SidType sid_name_use,
					   GROUP_MAP **rmap, size_t *num_entries,
					   bool unix_only);
NTSTATUS pdb_create_builtin_alias(uint32_t rid);


/* passdb headers */

/**********************************************************************
 * Masks for mappings between unix uid and gid types and
 * NT RIDS.
 **********************************************************************/

/* Take the bottom bit. */
#define RID_TYPE_MASK 		1
#define RID_MULTIPLIER 		2

/* The two common types. */
#define USER_RID_TYPE 		0
#define GROUP_RID_TYPE 		1

/*
 * Flags for local user manipulation.
 */

#define LOCAL_ADD_USER 0x1
#define LOCAL_DELETE_USER 0x2
#define LOCAL_DISABLE_USER 0x4
#define LOCAL_ENABLE_USER 0x8
#define LOCAL_TRUST_ACCOUNT 0x10
#define LOCAL_SET_NO_PASSWORD 0x20
#define LOCAL_SET_PASSWORD 0x40
#define LOCAL_SET_LDAP_ADMIN_PW 0x80
#define LOCAL_INTERDOM_ACCOUNT 0x100
#define LOCAL_AM_ROOT 0x200  /* Act as root */

/*
 * Size of new password account encoding string.  This is enough space to
 * hold 11 ACB characters, plus the surrounding [] and a terminating null.
 * Do not change unless you are adding new ACB bits!
 */

#define NEW_PW_FORMAT_SPACE_PADDED_LEN 14

/* Password history contants. */
#define PW_HISTORY_SALT_LEN 16
#define SALTED_MD5_HASH_LEN 16
#define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
#define MAX_PW_HISTORY_LEN 24

/*
 * bit flags representing initialized fields in struct samu
 */
enum pdb_elements {
	PDB_UNINIT,
	PDB_SMBHOME,
	PDB_PROFILE,
	PDB_DRIVE,
	PDB_LOGONSCRIPT,
	PDB_LOGONTIME,
	PDB_LOGOFFTIME,
	PDB_KICKOFFTIME,
	PDB_BAD_PASSWORD_TIME,
	PDB_CANCHANGETIME,
	PDB_PLAINTEXT_PW,
	PDB_USERNAME,
	PDB_FULLNAME,
	PDB_DOMAIN,
	PDB_NTUSERNAME,
	PDB_HOURSLEN,
	PDB_LOGONDIVS,
	PDB_USERSID,
	PDB_GROUPSID,
	PDB_ACCTCTRL,
	PDB_PASSLASTSET,
	PDB_ACCTDESC,
	PDB_WORKSTATIONS,
	PDB_COMMENT,
	PDB_MUNGEDDIAL,
	PDB_HOURS,
	PDB_FIELDS_PRESENT,
	PDB_BAD_PASSWORD_COUNT,
	PDB_LOGON_COUNT,
	PDB_COUNTRY_CODE,
	PDB_CODE_PAGE,
	PDB_UNKNOWN6,
	PDB_LMPASSWD,
	PDB_NTPASSWD,
	PDB_PWHISTORY,
	PDB_BACKEND_PRIVATE_DATA,

	/* this must be the last element */
	PDB_COUNT
};

enum pdb_group_elements {
	PDB_GROUP_NAME,
	PDB_GROUP_SID,
	PDB_GROUP_SID_NAME_USE,
	PDB_GROUP_MEMBERS,

	/* this must be the last element */
	PDB_GROUP_COUNT
};


enum pdb_value_state {
	PDB_DEFAULT=0,
	PDB_SET,
	PDB_CHANGED
};

#define IS_SAM_SET(x, flag)	(pdb_get_init_flags(x, flag) == PDB_SET)
#define IS_SAM_CHANGED(x, flag)	(pdb_get_init_flags(x, flag) == PDB_CHANGED)
#define IS_SAM_DEFAULT(x, flag)	(pdb_get_init_flags(x, flag) == PDB_DEFAULT)

/* cache for bad password lockout data, to be used on replicated SAMs */
struct login_cache {
	time_t entry_timestamp;
	uint32_t acct_ctrl;
	uint16_t bad_password_count;
	time_t bad_password_time;
};

#define SAMU_BUFFER_V0		0
#define SAMU_BUFFER_V1		1
#define SAMU_BUFFER_V2		2
#define SAMU_BUFFER_V3		3
/* nothing changed from V3 to V4 */
#define SAMU_BUFFER_V4		4
#define SAMU_BUFFER_LATEST	SAMU_BUFFER_V4

#define MAX_HOURS_LEN 32

struct samu {
	struct pdb_methods *methods;

	/* initialization flags */
	struct bitmap *change_flags;
	struct bitmap *set_flags;

	time_t logon_time;            /* logon time */
	time_t logoff_time;           /* logoff time */
	time_t kickoff_time;          /* kickoff time */
	time_t bad_password_time;     /* last bad password entered */
	time_t pass_last_set_time;    /* password last set time */
	time_t pass_can_change_time;  /* password can change time */

	const char *username;     /* UNIX username string */
	const char *domain;       /* Windows Domain name */
	const char *nt_username;  /* Windows username string */
	const char *full_name;    /* user's full name string */
	const char *home_dir;     /* home directory string */
	const char *dir_drive;    /* home directory drive string */
	const char *logon_script; /* logon script string */
	const char *profile_path; /* profile path string */
	const char *acct_desc;    /* user description string */
	const char *workstations; /* login from workstations string */
	const char *comment;
	const char *munged_dial;  /* munged path name and dial-back tel number */

	struct dom_sid user_sid;
	struct dom_sid *group_sid;

	DATA_BLOB lm_pw; /* .data is Null if no password */
	DATA_BLOB nt_pw; /* .data is Null if no password */
	DATA_BLOB nt_pw_his; /* nt hashed password history .data is Null if not available */
	char* plaintext_pw; /* is Null if not available */

	uint32_t acct_ctrl; /* account info (ACB_xxxx bit-mask) */
	uint32_t fields_present; /* 0x00ff ffff */

	uint16_t logon_divs; /* 168 - number of hours in a week */
	uint32_t hours_len; /* normally 21 bytes */
	uint8_t hours[MAX_HOURS_LEN];

	/* Was unknown_5. */
	uint16_t bad_password_count;
	uint16_t logon_count;

	uint16_t country_code;
	uint16_t code_page;

	uint32_t unknown_6; /* 0x0000 04ec */

	/* a tag for who added the private methods */

	const struct pdb_methods *backend_private_methods;
	void *backend_private_data; 
	void (*backend_private_data_free_fn)(void **);

	/* maintain a copy of the user's struct passwd */

	struct passwd *unix_pw;
};

struct samr_displayentry {
	uint32_t idx;
	uint32_t rid;
	uint32_t acct_flags;
	const char *account_name;
	const char *fullname;
	const char *description;
};

enum pdb_search_type {
	PDB_USER_SEARCH,
	PDB_GROUP_SEARCH,
	PDB_ALIAS_SEARCH
};

struct pdb_search {
	enum pdb_search_type type;
	struct samr_displayentry *cache;
	uint32_t num_entries;
	ssize_t cache_size;
	bool search_ended;
	void *private_data;
	bool (*next_entry)(struct pdb_search *search,
			   struct samr_displayentry *entry);
	void (*search_end)(struct pdb_search *search);
};

struct pdb_domain_info {
	char *name;
	char *dns_domain;
	char *dns_forest;
	struct dom_sid sid;
	struct GUID guid;
};

struct pdb_trusted_domain {
	char *domain_name;
	char *netbios_name;
	struct dom_sid security_identifier;
	DATA_BLOB trust_auth_incoming;
	DATA_BLOB trust_auth_outgoing;
	uint32_t trust_direction;
	uint32_t trust_type;
	uint32_t trust_attributes;
	uint32_t *trust_posix_offset;
	uint32_t *supported_enc_type;
	DATA_BLOB trust_forest_trust_info;
};

/*
 * trusted domain entry/entries returned by secrets_get_trusted_domains
 * (used in _lsa_enum_trust_dom call)
 */
struct trustdom_info {
	char *name;
	struct dom_sid sid;
};

/*
 * Types of account policy.
 */
enum pdb_policy_type {
	PDB_POLICY_MIN_PASSWORD_LEN = 1,
	PDB_POLICY_PASSWORD_HISTORY = 2,
	PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS	= 3,
	PDB_POLICY_MAX_PASSWORD_AGE = 4,
	PDB_POLICY_MIN_PASSWORD_AGE = 5,
	PDB_POLICY_LOCK_ACCOUNT_DURATION = 6,
	PDB_POLICY_RESET_COUNT_TIME = 7,
	PDB_POLICY_BAD_ATTEMPT_LOCKOUT = 8,
	PDB_POLICY_TIME_TO_LOGOUT = 9,
	PDB_POLICY_REFUSE_MACHINE_PW_CHANGE = 10
};

#define PDB_CAP_STORE_RIDS		0x0001
#define PDB_CAP_ADS			0x0002
#define PDB_CAP_TRUSTED_DOMAINS_EX	0x0004

/*****************************************************************
 Functions to be implemented by the new (v2) passdb API 
****************************************************************/

/*
 * This next constant specifies the version number of the PASSDB interface
 * this SAMBA will load. Increment this if *ANY* changes are made to the interface. 
 * Changed interface to fix int -> size_t problems. JRA.
 * There's no point in allocating arrays in
 * samr_lookup_rids twice. It was done in the srv_samr_nt.c code as well as in
 * the pdb module. Remove the latter, this might happen more often. VL.
 * changed to version 14 to move lookup_rids and lookup_names to return
 * enum lsa_SidType rather than uint32_t.
 * Changed to 16 for access to the trusted domain passwords (obnox).
 * Changed to 17, the sampwent interface is gone.
 * Changed to 18, pdb_rid_algorithm -> pdb_capabilities
 * Changed to 19, removed uid_to_rid
 * Changed to 20, pdb_secret calls
 * Changed to 21, set/enum_upn_suffixes. AB.
 */

#define PASSDB_INTERFACE_VERSION 21

struct pdb_methods 
{
	const char *name; /* What name got this module */

	struct pdb_domain_info *(*get_domain_info)(struct pdb_methods *,
						   TALLOC_CTX *mem_ctx);

	NTSTATUS (*getsampwnam)(struct pdb_methods *, struct samu *sam_acct, const char *username);

	NTSTATUS (*getsampwsid)(struct pdb_methods *, struct samu *sam_acct, const struct dom_sid *sid);

	NTSTATUS (*create_user)(struct pdb_methods *, TALLOC_CTX *tmp_ctx,
				const char *name, uint32_t acct_flags,
				uint32_t *rid);

	NTSTATUS (*delete_user)(struct pdb_methods *, TALLOC_CTX *tmp_ctx,
				struct samu *sam_acct);

	NTSTATUS (*add_sam_account)(struct pdb_methods *, struct samu *sampass);

	NTSTATUS (*update_sam_account)(struct pdb_methods *, struct samu *sampass);

	NTSTATUS (*delete_sam_account)(struct pdb_methods *, struct samu *username);

	NTSTATUS (*rename_sam_account)(struct pdb_methods *, struct samu *oldname, const char *newname);

	NTSTATUS (*update_login_attempts)(struct pdb_methods *methods, struct samu *sam_acct, bool success);

	NTSTATUS (*getgrsid)(struct pdb_methods *methods, GROUP_MAP *map, struct dom_sid sid);

	NTSTATUS (*getgrgid)(struct pdb_methods *methods, GROUP_MAP *map, gid_t gid);

	NTSTATUS (*getgrnam)(struct pdb_methods *methods, GROUP_MAP *map, const char *name);

	NTSTATUS (*create_dom_group)(struct pdb_methods *methods,
				     TALLOC_CTX *mem_ctx, const char *name,
				     uint32_t *rid);

	NTSTATUS (*delete_dom_group)(struct pdb_methods *methods,
				     TALLOC_CTX *mem_ctx, uint32_t rid);

	NTSTATUS (*add_group_mapping_entry)(struct pdb_methods *methods,
					    GROUP_MAP *map);

	NTSTATUS (*update_group_mapping_entry)(struct pdb_methods *methods,
					       GROUP_MAP *map);

	NTSTATUS (*delete_group_mapping_entry)(struct pdb_methods *methods,
					       struct dom_sid sid);

	NTSTATUS (*enum_group_mapping)(struct pdb_methods *methods,
				       const struct dom_sid *sid, enum lsa_SidType sid_name_use,
				       GROUP_MAP ***pp_rmap, size_t *p_num_entries,
				       bool unix_only);

	NTSTATUS (*enum_group_members)(struct pdb_methods *methods,
				       TALLOC_CTX *mem_ctx,
				       const struct dom_sid *group,
				       uint32_t **pp_member_rids,
				       size_t *p_num_members);

	NTSTATUS (*enum_group_memberships)(struct pdb_methods *methods,
					   TALLOC_CTX *mem_ctx,
					   struct samu *user,
					   struct dom_sid **pp_sids, gid_t **pp_gids,
					   uint32_t *p_num_groups);

	NTSTATUS (*set_unix_primary_group)(struct pdb_methods *methods,
					   TALLOC_CTX *mem_ctx,
					   struct samu *user);

	NTSTATUS (*add_groupmem)(struct pdb_methods *methods,
				 TALLOC_CTX *mem_ctx,
				 uint32_t group_rid, uint32_t member_rid);

	NTSTATUS (*del_groupmem)(struct pdb_methods *methods,
				 TALLOC_CTX *mem_ctx,
				 uint32_t group_rid, uint32_t member_rid);

	NTSTATUS (*create_alias)(struct pdb_methods *methods,
				 const char *name, uint32_t *rid);

	NTSTATUS (*delete_alias)(struct pdb_methods *methods,
				 const struct dom_sid *sid);

	NTSTATUS (*get_aliasinfo)(struct pdb_methods *methods,
				  const struct dom_sid *sid,
				  struct acct_info *info);

	NTSTATUS (*set_aliasinfo)(struct pdb_methods *methods,
				  const struct dom_sid *sid,
				  struct acct_info *info);

	NTSTATUS (*add_aliasmem)(struct pdb_methods *methods,
				 const struct dom_sid *alias, const struct dom_sid *member);
	NTSTATUS (*del_aliasmem)(struct pdb_methods *methods,
				 const struct dom_sid *alias, const struct dom_sid *member);
	NTSTATUS (*enum_aliasmem)(struct pdb_methods *methods,
				  const struct dom_sid *alias, TALLOC_CTX *mem_ctx,
				  struct dom_sid **members, size_t *p_num_members);
	NTSTATUS (*enum_alias_memberships)(struct pdb_methods *methods,
					   TALLOC_CTX *mem_ctx,
					   const struct dom_sid *domain_sid,
					   const struct dom_sid *members,
					   size_t num_members,
					   uint32_t **pp_alias_rids,
					   size_t *p_num_alias_rids);

	NTSTATUS (*lookup_rids)(struct pdb_methods *methods,
				const struct dom_sid *domain_sid,
				int num_rids,
				uint32_t *rids,
				const char **pp_names,
				enum lsa_SidType *attrs);

	NTSTATUS (*lookup_names)(struct pdb_methods *methods,
				 const struct dom_sid *domain_sid,
				 int num_names,
				 const char **pp_names,
				 uint32_t *rids,
				 enum lsa_SidType *attrs);

	NTSTATUS (*get_account_policy)(struct pdb_methods *methods,
				       enum pdb_policy_type type,
				       uint32_t *value);

	NTSTATUS (*set_account_policy)(struct pdb_methods *methods,
				       enum pdb_policy_type type,
				       uint32_t value);

	NTSTATUS (*get_seq_num)(struct pdb_methods *methods, time_t *seq_num);

	bool (*search_users)(struct pdb_methods *methods,
			     struct pdb_search *search,
			     uint32_t acct_flags);
	bool (*search_groups)(struct pdb_methods *methods,
			      struct pdb_search *search);
	bool (*search_aliases)(struct pdb_methods *methods,
			       struct pdb_search *search,
			       const struct dom_sid *sid);

	bool (*uid_to_sid)(struct pdb_methods *methods, uid_t uid,
			   struct dom_sid *sid);
	bool (*gid_to_sid)(struct pdb_methods *methods, gid_t gid,
			   struct dom_sid *sid);
	bool (*sid_to_id)(struct pdb_methods *methods, const struct dom_sid *sid,
			  struct unixid *id);

	uint32_t (*capabilities)(struct pdb_methods *methods);
	bool (*new_rid)(struct pdb_methods *methods, uint32_t *rid);


	bool (*get_trusteddom_pw)(struct pdb_methods *methods,
				  const char *domain, char** pwd, 
				  struct dom_sid *sid, time_t *pass_last_set_time);
	bool (*set_trusteddom_pw)(struct pdb_methods *methods, 
				  const char* domain, const char* pwd,
				  const struct dom_sid *sid);
	bool (*del_trusteddom_pw)(struct pdb_methods *methods, 
				  const char *domain);
	NTSTATUS (*enum_trusteddoms)(struct pdb_methods *methods,
				     TALLOC_CTX *mem_ctx, uint32_t *num_domains,
				     struct trustdom_info ***domains);

	NTSTATUS (*get_trusted_domain)(struct pdb_methods *methods,
				       TALLOC_CTX *mem_ctx,
				       const char *domain,
				       struct pdb_trusted_domain **td);
	NTSTATUS (*get_trusted_domain_by_sid)(struct pdb_methods *methods,
					      TALLOC_CTX *mem_ctx,
					      struct dom_sid *sid,
					      struct pdb_trusted_domain **td);
	NTSTATUS (*set_trusted_domain)(struct pdb_methods *methods,
				       const char* domain,
				       const struct pdb_trusted_domain *td);
	NTSTATUS (*del_trusted_domain)(struct pdb_methods *methods,
				       const char *domain);
	NTSTATUS (*enum_trusted_domains)(struct pdb_methods *methods,
					 TALLOC_CTX *mem_ctx,
					 uint32_t *num_domains,
					 struct pdb_trusted_domain ***domains);

	NTSTATUS (*get_secret)(struct pdb_methods *methods,
			       TALLOC_CTX *mem_ctx,
			       const char *secret_name,
			       DATA_BLOB *secret_current,
			       NTTIME *secret_current_lastchange,
			       DATA_BLOB *secret_old,
			       NTTIME *secret_old_lastchange,
			       struct security_descriptor **sd);
	NTSTATUS (*set_secret)(struct pdb_methods *methods,
			       const char *secret_name,
			       DATA_BLOB *secret_current,
			       DATA_BLOB *secret_old,
			       struct security_descriptor *sd);
	NTSTATUS (*delete_secret)(struct pdb_methods *methods,
				  const char *secret_name);

	NTSTATUS (*enum_upn_suffixes)(struct pdb_methods *methods,
				      TALLOC_CTX *mem_ctx,
				      uint32_t *num_suffixes,
				      char ***suffixes);

	NTSTATUS (*set_upn_suffixes)(struct pdb_methods *methods,
				     uint32_t num_suffixes,
				     const char **suffixes);

	void *private_data;  /* Private data of some kind */

	void (*free_private_data)(void **);
};

typedef NTSTATUS (*pdb_init_function)(struct pdb_methods **, const char *);

struct pdb_init_function_entry {
	const char *name;

	/* Function to create a member of the pdb_methods list */
	pdb_init_function init;

	struct pdb_init_function_entry *prev, *next;
};

/* The following definitions come from passdb/account_pol.c  */

void account_policy_names_list(TALLOC_CTX *mem_ctx, const char ***names, int *num_names);
const char *decode_account_policy_name(enum pdb_policy_type type);
const char *get_account_policy_attr(enum pdb_policy_type type);
const char *account_policy_get_desc(enum pdb_policy_type type);
enum pdb_policy_type account_policy_name_to_typenum(const char *name);
bool account_policy_get_default(enum pdb_policy_type type, uint32_t *val);
bool init_account_policy(void);
bool account_policy_get(enum pdb_policy_type type, uint32_t *value);
bool account_policy_set(enum pdb_policy_type type, uint32_t value);
bool cache_account_policy_set(enum pdb_policy_type type, uint32_t value);
bool cache_account_policy_get(enum pdb_policy_type type, uint32_t *value);
struct db_context *get_account_pol_db( void );

/* The following definitions come from passdb/login_cache.c  */

bool login_cache_init(void);
bool login_cache_shutdown(void);
bool login_cache_read(struct samu *sampass, struct login_cache *entry);
bool login_cache_write(const struct samu *sampass,
		       const struct login_cache *entry);
bool login_cache_delentry(const struct samu *sampass);

/* The following definitions come from passdb/passdb.c  */

const char *my_sam_name(void);
struct samu *samu_new( TALLOC_CTX *ctx );
NTSTATUS samu_set_unix(struct samu *user, const struct passwd *pwd);
NTSTATUS samu_alloc_rid_unix(struct pdb_methods *methods,
			     struct samu *user, const struct passwd *pwd);
char *pdb_encode_acct_ctrl(uint32_t acct_ctrl, size_t length);
uint32_t pdb_decode_acct_ctrl(const char *p);
void pdb_sethexpwd(char p[33], const unsigned char *pwd, uint32_t acct_ctrl);
bool pdb_gethexpwd(const char *p, unsigned char *pwd);
void pdb_sethexhours(char *p, const unsigned char *hours);
bool pdb_gethexhours(const char *p, unsigned char *hours);
int algorithmic_rid_base(void);
uid_t algorithmic_pdb_user_rid_to_uid(uint32_t user_rid);
uid_t max_algorithmic_uid(void);
uint32_t algorithmic_pdb_uid_to_user_rid(uid_t uid);
gid_t pdb_group_rid_to_gid(uint32_t group_rid);
gid_t max_algorithmic_gid(void);
uint32_t algorithmic_pdb_gid_to_group_rid(gid_t gid);
bool algorithmic_pdb_rid_is_user(uint32_t rid);
bool lookup_global_sam_name(const char *name, int flags, uint32_t *rid,
			    enum lsa_SidType *type);
NTSTATUS local_password_change(const char *user_name,
				int local_flags,
				const char *new_passwd,
				char **pp_err_str,
				char **pp_msg_str);
bool init_samu_from_buffer(struct samu *sampass, uint32_t level,
			   uint8_t *buf, uint32_t buflen);
uint32_t init_buffer_from_samu (uint8_t **buf, struct samu *sampass, bool size_only);
bool pdb_copy_sam_account(struct samu *dst, struct samu *src );
bool pdb_update_bad_password_count(struct samu *sampass, bool *updated);
bool pdb_update_autolock_flag(struct samu *sampass, bool *updated);
bool pdb_increment_bad_password_count(struct samu *sampass);
bool is_dc_trusted_domain_situation(const char *domain_name);
bool get_trust_pw_clear(const char *domain, char **ret_pwd,
			const char **account_name,
			enum netr_SchannelType *channel);
bool get_trust_pw_hash(const char *domain, uint8_t ret_pwd[16],
		       const char **account_name,
		       enum netr_SchannelType *channel);

/* The following definitions come from passdb/pdb_compat.c  */

uint32_t pdb_get_user_rid (const struct samu *sampass);
uint32_t pdb_get_group_rid (struct samu *sampass);
bool pdb_set_user_sid_from_rid (struct samu *sampass, uint32_t rid, enum pdb_value_state flag);
bool pdb_set_group_sid_from_rid (struct samu *sampass, uint32_t grid, enum pdb_value_state flag);

/* The following definitions come from passdb/pdb_get_set.c  */

bool pdb_is_password_change_time_max(time_t test_time);
uint32_t pdb_get_acct_ctrl(const struct samu *sampass);
time_t pdb_get_logon_time(const struct samu *sampass);
time_t pdb_get_logoff_time(const struct samu *sampass);
time_t pdb_get_kickoff_time(const struct samu *sampass);
time_t pdb_get_bad_password_time(const struct samu *sampass);
time_t pdb_get_pass_last_set_time(const struct samu *sampass);
time_t pdb_get_pass_can_change_time(const struct samu *sampass);
time_t pdb_get_pass_can_change_time_noncalc(const struct samu *sampass);
time_t pdb_get_pass_must_change_time(const struct samu *sampass);
bool pdb_get_pass_can_change(const struct samu *sampass);
uint16_t pdb_get_logon_divs(const struct samu *sampass);
uint32_t pdb_get_hours_len(const struct samu *sampass);
const uint8_t *pdb_get_hours(const struct samu *sampass);
const uint8_t *pdb_get_nt_passwd(const struct samu *sampass);
const uint8_t *pdb_get_lanman_passwd(const struct samu *sampass);
const uint8_t *pdb_get_pw_history(const struct samu *sampass, uint32_t *current_hist_len);
const char *pdb_get_plaintext_passwd(const struct samu *sampass);
const struct dom_sid *pdb_get_user_sid(const struct samu *sampass);
const struct dom_sid *pdb_get_group_sid(struct samu *sampass);
enum pdb_value_state pdb_get_init_flags(const struct samu *sampass, enum pdb_elements element);
const char *pdb_get_username(const struct samu *sampass);
const char *pdb_get_domain(const struct samu *sampass);
const char *pdb_get_nt_username(const struct samu *sampass);
const char *pdb_get_fullname(const struct samu *sampass);
const char *pdb_get_homedir(const struct samu *sampass);
const char *pdb_get_dir_drive(const struct samu *sampass);
const char *pdb_get_logon_script(const struct samu *sampass);
const char *pdb_get_profile_path(const struct samu *sampass);
const char *pdb_get_acct_desc(const struct samu *sampass);
const char *pdb_get_workstations(const struct samu *sampass);
const char *pdb_get_comment(const struct samu *sampass);
const char *pdb_get_munged_dial(const struct samu *sampass);
uint16_t pdb_get_bad_password_count(const struct samu *sampass);
uint16_t pdb_get_logon_count(const struct samu *sampass);
uint16_t pdb_get_country_code(const struct samu *sampass);
uint16_t pdb_get_code_page(const struct samu *sampass);
uint32_t pdb_get_unknown_6(const struct samu *sampass);
void *pdb_get_backend_private_data(const struct samu *sampass, const struct pdb_methods *my_methods);
bool pdb_set_acct_ctrl(struct samu *sampass, uint32_t acct_ctrl, enum pdb_value_state flag);
bool pdb_set_logon_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
bool pdb_set_logoff_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
bool pdb_set_kickoff_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
bool pdb_set_bad_password_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
bool pdb_set_pass_can_change_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
bool pdb_set_pass_last_set_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
bool pdb_set_hours_len(struct samu *sampass, uint32_t len, enum pdb_value_state flag);
bool pdb_set_logon_divs(struct samu *sampass, uint16_t hours, enum pdb_value_state flag);
bool pdb_set_init_flags(struct samu *sampass, enum pdb_elements element, enum pdb_value_state value_flag);
bool pdb_set_user_sid(struct samu *sampass, const struct dom_sid *u_sid, enum pdb_value_state flag);
bool pdb_set_user_sid_from_string(struct samu *sampass, const char *u_sid, enum pdb_value_state flag);
bool pdb_set_group_sid(struct samu *sampass, const struct dom_sid *g_sid, enum pdb_value_state flag);
bool pdb_set_username(struct samu *sampass, const char *username, enum pdb_value_state flag);
bool pdb_set_domain(struct samu *sampass, const char *domain, enum pdb_value_state flag);
bool pdb_set_nt_username(struct samu *sampass, const char *nt_username, enum pdb_value_state flag);
bool pdb_set_fullname(struct samu *sampass, const char *full_name, enum pdb_value_state flag);
bool pdb_set_logon_script(struct samu *sampass, const char *logon_script, enum pdb_value_state flag);
bool pdb_set_profile_path(struct samu *sampass, const char *profile_path, enum pdb_value_state flag);
bool pdb_set_dir_drive(struct samu *sampass, const char *dir_drive, enum pdb_value_state flag);
bool pdb_set_homedir(struct samu *sampass, const char *home_dir, enum pdb_value_state flag);
bool pdb_set_acct_desc(struct samu *sampass, const char *acct_desc, enum pdb_value_state flag);
bool pdb_set_workstations(struct samu *sampass, const char *workstations, enum pdb_value_state flag);
bool pdb_set_comment(struct samu *sampass, const char *comment, enum pdb_value_state flag);
bool pdb_set_munged_dial(struct samu *sampass, const char *munged_dial, enum pdb_value_state flag);
bool pdb_set_nt_passwd(struct samu *sampass, const uint8_t pwd[NT_HASH_LEN], enum pdb_value_state flag);
bool pdb_set_lanman_passwd(struct samu *sampass, const uint8_t pwd[LM_HASH_LEN], enum pdb_value_state flag);
bool pdb_set_pw_history(struct samu *sampass, const uint8_t *pwd, uint32_t historyLen, enum pdb_value_state flag);
bool pdb_set_plaintext_pw_only(struct samu *sampass, const char *password, enum pdb_value_state flag);
bool pdb_set_bad_password_count(struct samu *sampass, uint16_t bad_password_count, enum pdb_value_state flag);
bool pdb_set_logon_count(struct samu *sampass, uint16_t logon_count, enum pdb_value_state flag);
bool pdb_set_country_code(struct samu *sampass, uint16_t country_code,
			  enum pdb_value_state flag);
bool pdb_set_code_page(struct samu *sampass, uint16_t code_page,
		       enum pdb_value_state flag);
bool pdb_set_unknown_6(struct samu *sampass, uint32_t unkn, enum pdb_value_state flag);
bool pdb_set_hours(struct samu *sampass, const uint8_t *hours, int hours_len,
		   enum pdb_value_state flag);
bool pdb_set_backend_private_data(struct samu *sampass, void *private_data,
				   void (*free_fn)(void **),
				   const struct pdb_methods *my_methods,
				   enum pdb_value_state flag);
bool pdb_set_pass_can_change(struct samu *sampass, bool canchange);
bool pdb_set_plaintext_passwd(struct samu *sampass, const char *plaintext);
uint32_t pdb_build_fields_present(struct samu *sampass);
bool pdb_element_is_changed(const struct samu *sampass,
			    enum pdb_elements element);
bool pdb_element_is_set_or_changed(const struct samu *sampass,
				   enum pdb_elements element);

/* The following definitions come from passdb/pdb_interface.c  */

NTSTATUS smb_register_passdb(int version, const char *name, pdb_init_function init) ;
struct pdb_init_function_entry *pdb_find_backend_entry(const char *name);
const struct pdb_init_function_entry *pdb_get_backends(void);
struct tevent_context *pdb_get_tevent_context(void);
NTSTATUS make_pdb_method_name(struct pdb_methods **methods, const char *selected);
struct pdb_domain_info *pdb_get_domain_info(TALLOC_CTX *mem_ctx);
bool pdb_getsampwnam(struct samu *sam_acct, const char *username) ;
bool pdb_getsampwsid(struct samu *sam_acct, const struct dom_sid *sid) ;
NTSTATUS pdb_create_user(TALLOC_CTX *mem_ctx, const char *name, uint32_t flags,
			 uint32_t *rid);
NTSTATUS pdb_delete_user(TALLOC_CTX *mem_ctx, struct samu *sam_acct);
NTSTATUS pdb_add_sam_account(struct samu *sam_acct) ;
NTSTATUS pdb_update_sam_account(struct samu *sam_acct) ;
NTSTATUS pdb_delete_sam_account(struct samu *sam_acct) ;
NTSTATUS pdb_rename_sam_account(struct samu *oldname, const char *newname);
NTSTATUS pdb_update_login_attempts(struct samu *sam_acct, bool success);
bool pdb_getgrsid(GROUP_MAP *map, struct dom_sid sid);
bool pdb_getgrgid(GROUP_MAP *map, gid_t gid);
bool pdb_getgrnam(GROUP_MAP *map, const char *name);
NTSTATUS pdb_create_dom_group(TALLOC_CTX *mem_ctx, const char *name,
			      uint32_t *rid);
NTSTATUS pdb_delete_dom_group(TALLOC_CTX *mem_ctx, uint32_t rid);
NTSTATUS pdb_add_group_mapping_entry(GROUP_MAP *map);
NTSTATUS pdb_update_group_mapping_entry(GROUP_MAP *map);
NTSTATUS pdb_delete_group_mapping_entry(struct dom_sid sid);
bool pdb_enum_group_mapping(const struct dom_sid *sid,
			    enum lsa_SidType sid_name_use,
			    GROUP_MAP ***pp_rmap,
			    size_t *p_num_entries,
			    bool unix_only);
NTSTATUS pdb_enum_group_members(TALLOC_CTX *mem_ctx,
				const struct dom_sid *sid,
				uint32_t **pp_member_rids,
				size_t *p_num_members);
NTSTATUS pdb_enum_group_memberships(TALLOC_CTX *mem_ctx, struct samu *user,
				    struct dom_sid **pp_sids, gid_t **pp_gids,
				    uint32_t *p_num_groups);
NTSTATUS pdb_set_unix_primary_group(TALLOC_CTX *mem_ctx, struct samu *user);
NTSTATUS pdb_add_groupmem(TALLOC_CTX *mem_ctx, uint32_t group_rid,
			  uint32_t member_rid);
NTSTATUS pdb_del_groupmem(TALLOC_CTX *mem_ctx, uint32_t group_rid,
			  uint32_t member_rid);
NTSTATUS pdb_create_alias(const char *name, uint32_t *rid);
NTSTATUS pdb_delete_alias(const struct dom_sid *sid);
NTSTATUS pdb_get_aliasinfo(const struct dom_sid *sid, struct acct_info *info);
NTSTATUS pdb_set_aliasinfo(const struct dom_sid *sid, struct acct_info *info);
NTSTATUS pdb_add_aliasmem(const struct dom_sid *alias, const struct dom_sid *member);
NTSTATUS pdb_del_aliasmem(const struct dom_sid *alias, const struct dom_sid *member);
NTSTATUS pdb_enum_aliasmem(const struct dom_sid *alias, TALLOC_CTX *mem_ctx,
			   struct dom_sid **pp_members, size_t *p_num_members);
NTSTATUS pdb_enum_alias_memberships(TALLOC_CTX *mem_ctx,
				    const struct dom_sid *domain_sid,
				    const struct dom_sid *members, size_t num_members,
				    uint32_t **pp_alias_rids,
				    size_t *p_num_alias_rids);
NTSTATUS pdb_lookup_rids(const struct dom_sid *domain_sid,
			 int num_rids,
			 uint32_t *rids,
			 const char **names,
			 enum lsa_SidType *attrs);
NTSTATUS pdb_lookup_names(const struct dom_sid *domain_sid,
			  int num_names,
			  const char **names,
			  uint32_t *rids,
			  enum lsa_SidType *attrs);
bool pdb_get_account_policy(enum pdb_policy_type type, uint32_t *value);
bool pdb_set_account_policy(enum pdb_policy_type type, uint32_t value);
bool pdb_get_seq_num(time_t *seq_num);
bool pdb_uid_to_sid(uid_t uid, struct dom_sid *sid);
bool pdb_gid_to_sid(gid_t gid, struct dom_sid *sid);
bool pdb_sid_to_id(const struct dom_sid *sid, struct unixid *id);
uint32_t pdb_capabilities(void);
bool pdb_new_rid(uint32_t *rid);
bool initialize_password_db(bool reload, struct tevent_context *tevent_ctx);
struct pdb_search *pdb_search_init(TALLOC_CTX *mem_ctx,
				   enum pdb_search_type type);
struct pdb_search *pdb_search_users(TALLOC_CTX *mem_ctx, uint32_t acct_flags);
struct pdb_search *pdb_search_groups(TALLOC_CTX *mem_ctx);
struct pdb_search *pdb_search_aliases(TALLOC_CTX *mem_ctx, const struct dom_sid *sid);
uint32_t pdb_search_entries(struct pdb_search *search,
			  uint32_t start_idx, uint32_t max_entries,
			  struct samr_displayentry **result);
bool pdb_get_trusteddom_pw(const char *domain, char** pwd, struct dom_sid *sid,
			   time_t *pass_last_set_time);
bool pdb_set_trusteddom_pw(const char* domain, const char* pwd,
			   const struct dom_sid *sid);
bool pdb_del_trusteddom_pw(const char *domain);
NTSTATUS pdb_enum_trusteddoms(TALLOC_CTX *mem_ctx, uint32_t *num_domains,
			      struct trustdom_info ***domains);
NTSTATUS pdb_get_trusted_domain(TALLOC_CTX *mem_ctx, const char *domain,
				struct pdb_trusted_domain **td);
NTSTATUS pdb_get_trusted_domain_by_sid(TALLOC_CTX *mem_ctx, struct dom_sid *sid,
				struct pdb_trusted_domain **td);
NTSTATUS pdb_set_trusted_domain(const char* domain,
				const struct pdb_trusted_domain *td);
NTSTATUS pdb_del_trusted_domain(const char *domain);
NTSTATUS pdb_enum_trusted_domains(TALLOC_CTX *mem_ctx, uint32_t *num_domains,
				  struct pdb_trusted_domain ***domains);
NTSTATUS make_pdb_method( struct pdb_methods **methods ) ;
NTSTATUS pdb_get_secret(TALLOC_CTX *mem_ctx,
			const char *secret_name,
			DATA_BLOB *secret_current,
			NTTIME *secret_current_lastchange,
			DATA_BLOB *secret_old,
			NTTIME *secret_old_lastchange,
			struct security_descriptor **sd);
NTSTATUS pdb_set_secret(const char *secret_name,
			DATA_BLOB *secret_current,
			DATA_BLOB *secret_old,
			struct security_descriptor *sd);
NTSTATUS pdb_delete_secret(const char *secret_name);
bool pdb_sid_to_id_unix_users_and_groups(const struct dom_sid *sid,
					 struct unixid *id);

NTSTATUS pdb_enum_upn_suffixes(TALLOC_CTX *mem_ctx,
			       uint32_t *num_suffixes,
			       char ***suffixes);

NTSTATUS pdb_set_upn_suffixes(uint32_t num_suffixes,
			      const char **suffixes);

/* The following definitions come from passdb/pdb_util.c  */

NTSTATUS create_builtin_users(const struct dom_sid *sid);
NTSTATUS create_builtin_administrators(const struct dom_sid *sid);

#include "passdb/machine_sid.h"
#include "passdb/lookup_sid.h"

/* The following definitions come from passdb/pdb_unixid.c */
void unixid_from_uid(struct unixid *id, uint32_t some_uid);
void unixid_from_gid(struct unixid *id, uint32_t some_gid);
void unixid_from_both(struct unixid *id, uint32_t some_id);

/* The following definitions come from passdb/pdb_secrets.c
 * and should be used by PDB modules if they need to store
 * sid/guid information for the domain in secrets database
 */
bool PDB_secrets_mark_domain_protected(const char *domain);
bool PDB_secrets_clear_domain_protection(const char *domain);
bool PDB_secrets_store_domain_sid(const char *domain, const struct dom_sid  *sid);
bool PDB_secrets_fetch_domain_sid(const char *domain, struct dom_sid  *sid);
bool PDB_secrets_store_domain_guid(const char *domain, struct GUID *guid);
bool PDB_secrets_fetch_domain_guid(const char *domain, struct GUID *guid);

#endif /* _PASSDB_H */