summaryrefslogtreecommitdiff
path: root/nsswitch/libwbclient/wbclient.h
blob: e944ac0195b26bff6a972d2d4737a3f070433b40 (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
/*
   Unix SMB/CIFS implementation.

   Winbind client API

   Copyright (C) Gerald (Jerry) Carter 2007
   Copyright (C) Volker Lendecke 2009

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 3 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _WBCLIENT_H
#define _WBCLIENT_H

#include <pwd.h>
#include <grp.h>

/* Define error types */

/**
 *  @brief Status codes returned from wbc functions
 **/

enum _wbcErrType {
	WBC_ERR_SUCCESS = 0,    /**< Successful completion **/
	WBC_ERR_NOT_IMPLEMENTED,/**< Function not implemented **/
	WBC_ERR_UNKNOWN_FAILURE,/**< General failure **/
	WBC_ERR_NO_MEMORY,      /**< Memory allocation error **/
	WBC_ERR_INVALID_SID,    /**< Invalid SID format **/
	WBC_ERR_INVALID_PARAM,  /**< An Invalid parameter was supplied **/
	WBC_ERR_WINBIND_NOT_AVAILABLE,   /**< Winbind daemon is not available **/
	WBC_ERR_DOMAIN_NOT_FOUND,        /**< Domain is not trusted or cannot be found **/
	WBC_ERR_INVALID_RESPONSE,        /**< Winbind returned an invalid response **/
	WBC_ERR_NSS_ERROR,            /**< NSS_STATUS error **/
	WBC_ERR_AUTH_ERROR,        /**< Authentication failed **/
	WBC_ERR_UNKNOWN_USER,      /**< User account cannot be found */
	WBC_ERR_UNKNOWN_GROUP,     /**< Group account cannot be found */
	WBC_ERR_PWD_CHANGE_FAILED  /**< Password Change has failed */
};

typedef enum _wbcErrType wbcErr;

#define WBC_ERROR_IS_OK(x) ((x) == WBC_ERR_SUCCESS)

const char *wbcErrorString(wbcErr error);

/**
 *  @brief Some useful details about the wbclient library
 *
 *  0.1: Initial version
 *  0.2: Added wbcRemoveUidMapping()
 *       Added wbcRemoveGidMapping()
 *  0.3: Added wbcGetpwsid()
 *	 Added wbcGetSidAliases()
 *  0.4: Added wbcSidTypeString()
 *  0.5: Added wbcChangeTrustCredentials()
 *  0.6: Made struct wbcInterfaceDetails char* members non-const
 **/
#define WBCLIENT_MAJOR_VERSION 0
#define WBCLIENT_MINOR_VERSION 6
#define WBCLIENT_VENDOR_VERSION "Samba libwbclient"
struct wbcLibraryDetails {
	uint16_t major_version;
	uint16_t minor_version;
	const char *vendor_version;
};

/**
 *  @brief Some useful details about the running winbindd
 *
 **/
struct wbcInterfaceDetails {
	uint32_t interface_version;
	char *winbind_version;
	char winbind_separator;
	char *netbios_name;
	char *netbios_domain;
	char *dns_domain;
};

/*
 * Data types used by the Winbind Client API
 */

#ifndef WBC_MAXSUBAUTHS
#define WBC_MAXSUBAUTHS 15 /* max sub authorities in a SID */
#endif

/**
 *  @brief Windows Security Identifier
 *
 **/

struct wbcDomainSid {
	uint8_t   sid_rev_num;
	uint8_t   num_auths;
	uint8_t   id_auth[6];
	uint32_t  sub_auths[WBC_MAXSUBAUTHS];
};

/**
 * @brief Security Identifier type
 **/

enum wbcSidType {
	WBC_SID_NAME_USE_NONE=0,
	WBC_SID_NAME_USER=1,
	WBC_SID_NAME_DOM_GRP=2,
	WBC_SID_NAME_DOMAIN=3,
	WBC_SID_NAME_ALIAS=4,
	WBC_SID_NAME_WKN_GRP=5,
	WBC_SID_NAME_DELETED=6,
	WBC_SID_NAME_INVALID=7,
	WBC_SID_NAME_UNKNOWN=8,
	WBC_SID_NAME_COMPUTER=9
};

/**
 * @brief Security Identifier with attributes
 **/

struct wbcSidWithAttr {
	struct wbcDomainSid sid;
	uint32_t attributes;
};

/* wbcSidWithAttr->attributes */

#define WBC_SID_ATTR_GROUP_MANDATORY		0x00000001
#define WBC_SID_ATTR_GROUP_ENABLED_BY_DEFAULT	0x00000002
#define WBC_SID_ATTR_GROUP_ENABLED 		0x00000004
#define WBC_SID_ATTR_GROUP_OWNER 		0x00000008
#define WBC_SID_ATTR_GROUP_USEFOR_DENY_ONLY 	0x00000010
#define WBC_SID_ATTR_GROUP_RESOURCE 		0x20000000
#define WBC_SID_ATTR_GROUP_LOGON_ID 		0xC0000000

/**
 *  @brief Windows GUID
 *
 **/

struct wbcGuid {
	uint32_t time_low;
	uint16_t time_mid;
	uint16_t time_hi_and_version;
	uint8_t clock_seq[2];
	uint8_t node[6];
};

/**
 * @brief Domain Information
 **/

struct wbcDomainInfo {
	char *short_name;
	char *dns_name;
	struct wbcDomainSid sid;
	uint32_t domain_flags;
	uint32_t trust_flags;
	uint32_t trust_type;
};

/* wbcDomainInfo->domain_flags */

#define WBC_DOMINFO_DOMAIN_UNKNOWN    0x00000000
#define WBC_DOMINFO_DOMAIN_NATIVE     0x00000001
#define WBC_DOMINFO_DOMAIN_AD         0x00000002
#define WBC_DOMINFO_DOMAIN_PRIMARY    0x00000004
#define WBC_DOMINFO_DOMAIN_OFFLINE    0x00000008

/* wbcDomainInfo->trust_flags */

#define WBC_DOMINFO_TRUST_TRANSITIVE  0x00000001
#define WBC_DOMINFO_TRUST_INCOMING    0x00000002
#define WBC_DOMINFO_TRUST_OUTGOING    0x00000004

/* wbcDomainInfo->trust_type */

#define WBC_DOMINFO_TRUSTTYPE_NONE       0x00000000
#define WBC_DOMINFO_TRUSTTYPE_FOREST     0x00000001
#define WBC_DOMINFO_TRUSTTYPE_IN_FOREST  0x00000002
#define WBC_DOMINFO_TRUSTTYPE_EXTERNAL   0x00000003

/**
 * @brief Auth User Parameters
 **/

struct wbcAuthUserParams {
	const char *account_name;
	const char *domain_name;
	const char *workstation_name;

	uint32_t flags;

	uint32_t parameter_control;

	enum wbcAuthUserLevel {
		WBC_AUTH_USER_LEVEL_PLAIN = 1,
		WBC_AUTH_USER_LEVEL_HASH = 2,
		WBC_AUTH_USER_LEVEL_RESPONSE = 3
	} level;
	union {
		const char *plaintext;
		struct {
			uint8_t nt_hash[16];
			uint8_t lm_hash[16];
		} hash;
		struct {
			uint8_t challenge[8];
			uint32_t nt_length;
			uint8_t *nt_data;
			uint32_t lm_length;
			uint8_t *lm_data;
		} response;
	} password;
};

/**
 * @brief Generic Blob
 **/

struct wbcBlob {
	uint8_t *data;
	size_t length;
};

/**
 * @brief Named Blob
 **/

struct wbcNamedBlob {
	const char *name;
	uint32_t flags;
	struct wbcBlob blob;
};

/**
 * @brief Logon User Parameters
 **/

struct wbcLogonUserParams {
	const char *username;
	const char *password;
	size_t num_blobs;
	struct wbcNamedBlob *blobs;
};

/**
 * @brief ChangePassword Parameters
 **/

struct wbcChangePasswordParams {
	const char *account_name;
	const char *domain_name;

	uint32_t flags;

	enum wbcChangePasswordLevel {
		WBC_CHANGE_PASSWORD_LEVEL_PLAIN = 1,
		WBC_CHANGE_PASSWORD_LEVEL_RESPONSE = 2
	} level;

	union {
		const char *plaintext;
		struct {
			uint32_t old_nt_hash_enc_length;
			uint8_t *old_nt_hash_enc_data;
			uint32_t old_lm_hash_enc_length;
			uint8_t *old_lm_hash_enc_data;
		} response;
	} old_password;
	union {
		const char *plaintext;
		struct {
			uint32_t nt_length;
			uint8_t *nt_data;
			uint32_t lm_length;
			uint8_t *lm_data;
		} response;
	} new_password;
};

/* wbcAuthUserParams->parameter_control */

#define WBC_MSV1_0_CLEARTEXT_PASSWORD_ALLOWED		0x00000002
#define WBC_MSV1_0_UPDATE_LOGON_STATISTICS		0x00000004
#define WBC_MSV1_0_RETURN_USER_PARAMETERS		0x00000008
#define WBC_MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT		0x00000020
#define WBC_MSV1_0_RETURN_PROFILE_PATH			0x00000200
#define WBC_MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT	0x00000800

/* wbcAuthUserParams->flags */

#define WBC_AUTH_PARAM_FLAGS_INTERACTIVE_LOGON		0x00000001

/**
 * @brief Auth User Information
 *
 * Some of the strings are maybe NULL
 **/

struct wbcAuthUserInfo {
	uint32_t user_flags;

	char *account_name;
	char *user_principal;
	char *full_name;
	char *domain_name;
	char *dns_domain_name;

	uint32_t acct_flags;
	uint8_t user_session_key[16];
	uint8_t lm_session_key[8];

	uint16_t logon_count;
	uint16_t bad_password_count;

	uint64_t logon_time;
	uint64_t logoff_time;
	uint64_t kickoff_time;
	uint64_t pass_last_set_time;
	uint64_t pass_can_change_time;
	uint64_t pass_must_change_time;

	char *logon_server;
	char *logon_script;
	char *profile_path;
	char *home_directory;
	char *home_drive;

	/*
	 * the 1st one is the account sid
	 * the 2nd one is the primary_group sid
	 * followed by the rest of the groups
	 */
	uint32_t num_sids;
	struct wbcSidWithAttr *sids;
};

/**
 * @brief Logon User Information
 *
 * Some of the strings are maybe NULL
 **/

struct wbcLogonUserInfo {
	struct wbcAuthUserInfo *info;
	size_t num_blobs;
	struct wbcNamedBlob *blobs;
};

/* wbcAuthUserInfo->user_flags */

#define WBC_AUTH_USER_INFO_GUEST			0x00000001
#define WBC_AUTH_USER_INFO_NOENCRYPTION			0x00000002
#define WBC_AUTH_USER_INFO_CACHED_ACCOUNT		0x00000004
#define WBC_AUTH_USER_INFO_USED_LM_PASSWORD		0x00000008
#define WBC_AUTH_USER_INFO_EXTRA_SIDS			0x00000020
#define WBC_AUTH_USER_INFO_SUBAUTH_SESSION_KEY		0x00000040
#define WBC_AUTH_USER_INFO_SERVER_TRUST_ACCOUNT		0x00000080
#define WBC_AUTH_USER_INFO_NTLMV2_ENABLED		0x00000100
#define WBC_AUTH_USER_INFO_RESOURCE_GROUPS		0x00000200
#define WBC_AUTH_USER_INFO_PROFILE_PATH_RETURNED	0x00000400
#define WBC_AUTH_USER_INFO_GRACE_LOGON			0x01000000

/* wbcAuthUserInfo->acct_flags */

#define WBC_ACB_DISABLED			0x00000001 /* 1 User account disabled */
#define WBC_ACB_HOMDIRREQ			0x00000002 /* 1 Home directory required */
#define WBC_ACB_PWNOTREQ			0x00000004 /* 1 User password not required */
#define WBC_ACB_TEMPDUP				0x00000008 /* 1 Temporary duplicate account */
#define WBC_ACB_NORMAL				0x00000010 /* 1 Normal user account */
#define WBC_ACB_MNS				0x00000020 /* 1 MNS logon user account */
#define WBC_ACB_DOMTRUST			0x00000040 /* 1 Interdomain trust account */
#define WBC_ACB_WSTRUST				0x00000080 /* 1 Workstation trust account */
#define WBC_ACB_SVRTRUST			0x00000100 /* 1 Server trust account */
#define WBC_ACB_PWNOEXP				0x00000200 /* 1 User password does not expire */
#define WBC_ACB_AUTOLOCK			0x00000400 /* 1 Account auto locked */
#define WBC_ACB_ENC_TXT_PWD_ALLOWED		0x00000800 /* 1 Encryped text password is allowed */
#define WBC_ACB_SMARTCARD_REQUIRED		0x00001000 /* 1 Smart Card required */
#define WBC_ACB_TRUSTED_FOR_DELEGATION		0x00002000 /* 1 Trusted for Delegation */
#define WBC_ACB_NOT_DELEGATED			0x00004000 /* 1 Not delegated */
#define WBC_ACB_USE_DES_KEY_ONLY		0x00008000 /* 1 Use DES key only */
#define WBC_ACB_DONT_REQUIRE_PREAUTH		0x00010000 /* 1 Preauth not required */
#define WBC_ACB_PW_EXPIRED			0x00020000 /* 1 Password Expired */
#define WBC_ACB_NO_AUTH_DATA_REQD		0x00080000   /* 1 = No authorization data required */

struct wbcAuthErrorInfo {
	uint32_t nt_status;
	char *nt_string;
	int32_t pam_error;
	char *display_string;
};

/**
 * @brief User Password Policy Information
 **/

/* wbcUserPasswordPolicyInfo->password_properties */

#define WBC_DOMAIN_PASSWORD_COMPLEX		0x00000001
#define WBC_DOMAIN_PASSWORD_NO_ANON_CHANGE	0x00000002
#define WBC_DOMAIN_PASSWORD_NO_CLEAR_CHANGE	0x00000004
#define WBC_DOMAIN_PASSWORD_LOCKOUT_ADMINS	0x00000008
#define WBC_DOMAIN_PASSWORD_STORE_CLEARTEXT	0x00000010
#define WBC_DOMAIN_REFUSE_PASSWORD_CHANGE	0x00000020

struct wbcUserPasswordPolicyInfo {
	uint32_t min_length_password;
	uint32_t password_history;
	uint32_t password_properties;
	uint64_t expire;
	uint64_t min_passwordage;
};

/**
 * @brief Change Password Reject Reason
 **/

enum wbcPasswordChangeRejectReason {
	WBC_PWD_CHANGE_NO_ERROR=0,
	WBC_PWD_CHANGE_PASSWORD_TOO_SHORT=1,
	WBC_PWD_CHANGE_PWD_IN_HISTORY=2,
	WBC_PWD_CHANGE_USERNAME_IN_PASSWORD=3,
	WBC_PWD_CHANGE_FULLNAME_IN_PASSWORD=4,
	WBC_PWD_CHANGE_NOT_COMPLEX=5,
	WBC_PWD_CHANGE_MACHINE_NOT_DEFAULT=6,
	WBC_PWD_CHANGE_FAILED_BY_FILTER=7,
	WBC_PWD_CHANGE_PASSWORD_TOO_LONG=8
};

/* Note: this defines exist for compatibility reasons with existing code */
#define WBC_PWD_CHANGE_REJECT_OTHER      WBC_PWD_CHANGE_NO_ERROR
#define WBC_PWD_CHANGE_REJECT_TOO_SHORT  WBC_PWD_CHANGE_PASSWORD_TOO_SHORT
#define WBC_PWD_CHANGE_REJECT_IN_HISTORY WBC_PWD_CHANGE_PWD_IN_HISTORY
#define WBC_PWD_CHANGE_REJECT_COMPLEXITY WBC_PWD_CHANGE_NOT_COMPLEX

/**
 * @brief Logoff User Parameters
 **/

struct wbcLogoffUserParams {
	const char *username;
	size_t num_blobs;
	struct wbcNamedBlob *blobs;
};

/** @brief Credential cache log-on parameters
 *
 */

struct wbcCredentialCacheParams {
        const char *account_name;
        const char *domain_name;
        enum wbcCredentialCacheLevel {
                WBC_CREDENTIAL_CACHE_LEVEL_NTLMSSP = 1
        } level;
        size_t num_blobs;
        struct wbcNamedBlob *blobs;
};


/** @brief Info returned by credential cache auth
 *
 */

struct wbcCredentialCacheInfo {
        size_t num_blobs;
        struct wbcNamedBlob *blobs;
};

/*
 * DomainControllerInfo struct
 */
struct wbcDomainControllerInfo {
	char *dc_name;
};

/*
 * DomainControllerInfoEx struct
 */
struct wbcDomainControllerInfoEx {
	const char *dc_unc;
	const char *dc_address;
	uint16_t dc_address_type;
	struct wbcGuid *domain_guid;
	const char *domain_name;
	const char *forest_name;
	uint32_t dc_flags;
	const char *dc_site_name;
	const char *client_site_name;
};

/**********************************************************
 * Memory Management
 **********************************************************/

/**
 * @brief Free library allocated memory
 *
 * @param * Pointer to free
 *
 * @return void
 **/
void wbcFreeMemory(void*);


/*
 * Utility functions for dealing with SIDs
 */

/**
 * @brief Get a string representation of the SID type
 *
 * @param type		type of the SID
 *
 * @return string representation of the SID type
 */
const char* wbcSidTypeString(enum wbcSidType type);

/**
 * @brief Convert a binary SID to a character string
 *
 * @param sid           Binary Security Identifier
 * @param **sid_string  Resulting character string
 *
 * @return #wbcErr
 **/
wbcErr wbcSidToString(const struct wbcDomainSid *sid,
		      char **sid_string);

/**
 * @brief Convert a character string to a binary SID
 *
 * @param *sid_string   Character string in the form of S-...
 * @param sid           Resulting binary SID
 *
 * @return #wbcErr
 **/
wbcErr wbcStringToSid(const char *sid_string,
		      struct wbcDomainSid *sid);

/*
 * Utility functions for dealing with GUIDs
 */

/**
 * @brief Convert a binary GUID to a character string
 *
 * @param guid           Binary Guid
 * @param **guid_string  Resulting character string
 *
 * @return #wbcErr
 **/
wbcErr wbcGuidToString(const struct wbcGuid *guid,
		       char **guid_string);

/**
 * @brief Convert a character string to a binary GUID
 *
 * @param *guid_string  Character string
 * @param guid          Resulting binary GUID
 *
 * @return #wbcErr
 **/
wbcErr wbcStringToGuid(const char *guid_string,
		       struct wbcGuid *guid);

/**
 * @brief Ping winbindd to see if the daemon is running
 *
 * @return #wbcErr
 **/
wbcErr wbcPing(void);

wbcErr wbcLibraryDetails(struct wbcLibraryDetails **details);

wbcErr wbcInterfaceDetails(struct wbcInterfaceDetails **details);

/**********************************************************
 * Name/SID conversion
 **********************************************************/

/**
 * @brief Convert a domain and name to SID
 *
 * @param dom_name    Domain name (possibly "")
 * @param name        User or group name
 * @param *sid        Pointer to the resolved domain SID
 * @param *name_type  Pointer to the SID type
 *
 * @return #wbcErr
 **/
wbcErr wbcLookupName(const char *dom_name,
		     const char *name,
		     struct wbcDomainSid *sid,
		     enum wbcSidType *name_type);

/**
 * @brief Convert a SID to a domain and name
 *
 * @param *sid        Pointer to the domain SID to be resolved
 * @param domain     Resolved Domain name (possibly "")
 * @param name       Resolved User or group name
 * @param *name_type Pointer to the resolved SID type
 *
 * @return #wbcErr
 **/
wbcErr wbcLookupSid(const struct wbcDomainSid *sid,
		    char **domain,
		    char **name,
		    enum wbcSidType *name_type);

/**
 * @brief Translate a collection of RIDs within a domain to names
 */
wbcErr wbcLookupRids(struct wbcDomainSid *dom_sid,
		     int num_rids,
		     uint32_t *rids,
		     const char **domain_name,
		     const char ***names,
		     enum wbcSidType **types);

/*
 * @brief Get the groups a user belongs to
 **/
wbcErr wbcLookupUserSids(const struct wbcDomainSid *user_sid,
			 bool domain_groups_only,
			 uint32_t *num_sids,
			 struct wbcDomainSid **sids);

/*
 * @brief Get alias membership for sids
 **/
wbcErr wbcGetSidAliases(const struct wbcDomainSid *dom_sid,
			struct wbcDomainSid *sids,
			uint32_t num_sids,
			uint32_t **alias_rids,
			uint32_t *num_alias_rids);

/**
 * @brief Lists Users
 **/
wbcErr wbcListUsers(const char *domain_name,
		    uint32_t *num_users,
		    const char ***users);

/**
 * @brief Lists Groups
 **/
wbcErr wbcListGroups(const char *domain_name,
		     uint32_t *num_groups,
		     const char ***groups);

wbcErr wbcGetDisplayName(const struct wbcDomainSid *sid,
			 char **pdomain,
			 char **pfullname,
			 enum wbcSidType *pname_type);

/**********************************************************
 * SID/uid/gid Mappings
 **********************************************************/

/**
 * @brief Convert a Windows SID to a Unix uid, allocating an uid if needed
 *
 * @param *sid        Pointer to the domain SID to be resolved
 * @param *puid       Pointer to the resolved uid_t value
 *
 * @return #wbcErr
 *
 **/
wbcErr wbcSidToUid(const struct wbcDomainSid *sid,
		   uid_t *puid);

/**
 * @brief Convert a Windows SID to a Unix uid if there already is a mapping
 *
 * @param *sid        Pointer to the domain SID to be resolved
 * @param *puid       Pointer to the resolved uid_t value
 *
 * @return #wbcErr
 *
 **/
wbcErr wbcQuerySidToUid(const struct wbcDomainSid *sid,
			uid_t *puid);

/**
 * @brief Convert a Unix uid to a Windows SID, allocating a SID if needed
 *
 * @param uid         Unix uid to be resolved
 * @param *sid        Pointer to the resolved domain SID
 *
 * @return #wbcErr
 *
 **/
wbcErr wbcUidToSid(uid_t uid,
		   struct wbcDomainSid *sid);

/**
 * @brief Convert a Unix uid to a Windows SID if there already is a mapping
 *
 * @param uid         Unix uid to be resolved
 * @param *sid        Pointer to the resolved domain SID
 *
 * @return #wbcErr
 *
 **/
wbcErr wbcQueryUidToSid(uid_t uid,
			struct wbcDomainSid *sid);

/**
 * @brief Convert a Windows SID to a Unix gid, allocating a gid if needed
 *
 * @param *sid        Pointer to the domain SID to be resolved
 * @param *pgid       Pointer to the resolved gid_t value
 *
 * @return #wbcErr
 *
 **/
wbcErr wbcSidToGid(const struct wbcDomainSid *sid,
		   gid_t *pgid);

/**
 * @brief Convert a Windows SID to a Unix gid if there already is a mapping
 *
 * @param *sid        Pointer to the domain SID to be resolved
 * @param *pgid       Pointer to the resolved gid_t value
 *
 * @return #wbcErr
 *
 **/
wbcErr wbcQuerySidToGid(const struct wbcDomainSid *sid,
			gid_t *pgid);

/**
 * @brief Convert a Unix gid to a Windows SID, allocating a SID if needed
 *
 * @param gid         Unix gid to be resolved
 * @param *sid        Pointer to the resolved domain SID
 *
 * @return #wbcErr
 *
 **/
wbcErr wbcGidToSid(gid_t gid,
		   struct wbcDomainSid *sid);

/**
 * @brief Convert a Unix gid to a Windows SID if there already is a mapping
 *
 * @param gid         Unix gid to be resolved
 * @param *sid        Pointer to the resolved domain SID
 *
 * @return #wbcErr
 *
 **/
wbcErr wbcQueryGidToSid(gid_t gid,
			struct wbcDomainSid *sid);

/**
 * @brief Obtain a new uid from Winbind
 *
 * @param *puid      *pointer to the allocated uid
 *
 * @return #wbcErr
 **/
wbcErr wbcAllocateUid(uid_t *puid);

/**
 * @brief Obtain a new gid from Winbind
 *
 * @param *pgid      Pointer to the allocated gid
 *
 * @return #wbcErr
 **/
wbcErr wbcAllocateGid(gid_t *pgid);

/**
 * @brief Set an user id mapping
 *
 * @param uid       Uid of the desired mapping.
 * @param *sid      Pointer to the sid of the diresired mapping.
 *
 * @return #wbcErr
 *
 * @deprecated      This method is not impemented any more and should
 *                  be removed in the next major version change.
 **/
wbcErr wbcSetUidMapping(uid_t uid, const struct wbcDomainSid *sid);

/**
 * @brief Set a group id mapping
 *
 * @param gid       Gid of the desired mapping.
 * @param *sid      Pointer to the sid of the diresired mapping.
 *
 * @return #wbcErr
 *
 * @deprecated      This method is not impemented any more and should
 *                  be removed in the next major version change.
 **/
wbcErr wbcSetGidMapping(gid_t gid, const struct wbcDomainSid *sid);

/**
 * @brief Remove a user id mapping
 *
 * @param uid       Uid of the mapping to remove.
 * @param *sid      Pointer to the sid of the mapping to remove.
 *
 * @return #wbcErr
 **/
wbcErr wbcRemoveUidMapping(uid_t uid, const struct wbcDomainSid *sid);

/**
 * @brief Remove a group id mapping
 *
 * @param gid       Gid of the mapping to remove.
 * @param *sid      Pointer to the sid of the mapping to remove.
 *
 * @return #wbcErr
 **/
wbcErr wbcRemoveGidMapping(gid_t gid, const struct wbcDomainSid *sid);

/**
 * @brief Set the highwater mark for allocated uids.
 *
 * @param uid_hwm      The new uid highwater mark value
 *
 * @return #wbcErr
 **/
wbcErr wbcSetUidHwm(uid_t uid_hwm);

/**
 * @brief Set the highwater mark for allocated gids.
 *
 * @param gid_hwm      The new gid highwater mark value
 *
 * @return #wbcErr
 **/
wbcErr wbcSetGidHwm(gid_t gid_hwm);

/**********************************************************
 * NSS Lookup User/Group details
 **********************************************************/

/**
 * @brief Fill in a struct passwd* for a domain user based
 *   on username
 *
 * @param *name     Username to lookup
 * @param **pwd     Pointer to resulting struct passwd* from the query.
 *
 * @return #wbcErr
 **/
wbcErr wbcGetpwnam(const char *name, struct passwd **pwd);

/**
 * @brief Fill in a struct passwd* for a domain user based
 *   on uid
 *
 * @param uid       Uid to lookup
 * @param **pwd     Pointer to resulting struct passwd* from the query.
 *
 * @return #wbcErr
 **/
wbcErr wbcGetpwuid(uid_t uid, struct passwd **pwd);

/**
 * @brief Fill in a struct passwd* for a domain user based
 *   on sid
 *
 * @param sid       Sid to lookup
 * @param **pwd     Pointer to resulting struct passwd* from the query.
 *
 * @return #wbcErr
 **/
wbcErr wbcGetpwsid(struct wbcDomainSid * sid, struct passwd **pwd);

/**
 * @brief Fill in a struct passwd* for a domain user based
 *   on username
 *
 * @param *name     Username to lookup
 * @param **grp     Pointer to resulting struct group* from the query.
 *
 * @return #wbcErr
 **/
wbcErr wbcGetgrnam(const char *name, struct group **grp);

/**
 * @brief Fill in a struct passwd* for a domain user based
 *   on uid
 *
 * @param gid       Uid to lookup
 * @param **grp     Pointer to resulting struct group* from the query.
 *
 * @return #wbcErr
 **/
wbcErr wbcGetgrgid(gid_t gid, struct group **grp);

/**
 * @brief Reset the passwd iterator
 *
 * @return #wbcErr
 **/
wbcErr wbcSetpwent(void);

/**
 * @brief Close the passwd iterator
 *
 * @return #wbcErr
 **/
wbcErr wbcEndpwent(void);

/**
 * @brief Return the next struct passwd* entry from the pwent iterator
 *
 * @param **pwd       Pointer to resulting struct passwd* from the query.
 *
 * @return #wbcErr
 **/
wbcErr wbcGetpwent(struct passwd **pwd);

/**
 * @brief Reset the group iterator
 *
 * @return #wbcErr
 **/
wbcErr wbcSetgrent(void);

/**
 * @brief Close the group iterator
 *
 * @return #wbcErr
 **/
wbcErr wbcEndgrent(void);

/**
 * @brief Return the next struct group* entry from the pwent iterator
 *
 * @param **grp       Pointer to resulting struct group* from the query.
 *
 * @return #wbcErr
 **/
wbcErr wbcGetgrent(struct group **grp);

/**
 * @brief Return the next struct group* entry from the pwent iterator
 *
 * This is similar to #wbcGetgrent, just that the member list is empty
 *
 * @param **grp       Pointer to resulting struct group* from the query.
 *
 * @return #wbcErr
 **/
wbcErr wbcGetgrlist(struct group **grp);

/**
 * @brief Return the unix group array belonging to the given user
 *
 * @param *account       The given user name
 * @param *num_groups    Number of elements returned in the groups array
 * @param **_groups      Pointer to resulting gid_t array.
 *
 * @return #wbcErr
 **/
wbcErr wbcGetGroups(const char *account,
		    uint32_t *num_groups,
		    gid_t **_groups);


/**********************************************************
 * Lookup Domain information
 **********************************************************/

/**
 * @brief Lookup the current status of a trusted domain
 *
 * @param domain        The domain to query
 *
 * @param dinfo          A pointer to store the returned domain_info struct.
 *
 * @return #wbcErr
 **/
wbcErr wbcDomainInfo(const char *domain,
		     struct wbcDomainInfo **dinfo);

/**
 * @brief Lookup the currently contacted DCs
 *
 * @param domain        The domain to query
 *
 * @param num_dcs       Number of DCs currently known
 * @param dc_names      Names of the currently known DCs
 * @param dc_ips        IP addresses of the currently known DCs
 *
 * @return #wbcErr
 **/
wbcErr wbcDcInfo(const char *domain, size_t *num_dcs,
		 const char ***dc_names, const char ***dc_ips);

/**
 * @brief Enumerate the domain trusts known by Winbind
 *
 * @param **domains     Pointer to the allocated domain list array
 * @param *num_domains  Pointer to number of domains returned
 *
 * @return #wbcErr
 **/
wbcErr wbcListTrusts(struct wbcDomainInfo **domains,
		     size_t *num_domains);

/* Flags for wbcLookupDomainController */

#define WBC_LOOKUP_DC_FORCE_REDISCOVERY        0x00000001
#define WBC_LOOKUP_DC_DS_REQUIRED              0x00000010
#define WBC_LOOKUP_DC_DS_PREFERRED             0x00000020
#define WBC_LOOKUP_DC_GC_SERVER_REQUIRED       0x00000040
#define WBC_LOOKUP_DC_PDC_REQUIRED             0x00000080
#define WBC_LOOKUP_DC_BACKGROUND_ONLY          0x00000100
#define WBC_LOOKUP_DC_IP_REQUIRED              0x00000200
#define WBC_LOOKUP_DC_KDC_REQUIRED             0x00000400
#define WBC_LOOKUP_DC_TIMESERV_REQUIRED        0x00000800
#define WBC_LOOKUP_DC_WRITABLE_REQUIRED        0x00001000
#define WBC_LOOKUP_DC_GOOD_TIMESERV_PREFERRED  0x00002000
#define WBC_LOOKUP_DC_AVOID_SELF               0x00004000
#define WBC_LOOKUP_DC_ONLY_LDAP_NEEDED         0x00008000
#define WBC_LOOKUP_DC_IS_FLAT_NAME             0x00010000
#define WBC_LOOKUP_DC_IS_DNS_NAME              0x00020000
#define WBC_LOOKUP_DC_TRY_NEXTCLOSEST_SITE     0x00040000
#define WBC_LOOKUP_DC_DS_6_REQUIRED            0x00080000
#define WBC_LOOKUP_DC_RETURN_DNS_NAME          0x40000000
#define WBC_LOOKUP_DC_RETURN_FLAT_NAME         0x80000000

/**
 * @brief Enumerate the domain trusts known by Winbind
 *
 * @param domain        Name of the domain to query for a DC
 * @param flags         Bit flags used to control the domain location query
 * @param *dc_info      Pointer to the returned domain controller information
 *
 * @return #wbcErr
 **/
wbcErr wbcLookupDomainController(const char *domain,
				 uint32_t flags,
				 struct wbcDomainControllerInfo **dc_info);

/**
 * @brief Get extended domain controller information
 *
 * @param domain        Name of the domain to query for a DC
 * @param guid          Guid of the domain to query for a DC
 * @param site          Site of the domain to query for a DC
 * @param flags         Bit flags used to control the domain location query
 * @param *dc_info      Pointer to the returned extended domain controller information
 *
 * @return #wbcErr
 **/
wbcErr wbcLookupDomainControllerEx(const char *domain,
				   struct wbcGuid *guid,
				   const char *site,
				   uint32_t flags,
				   struct wbcDomainControllerInfoEx **dc_info);

/**********************************************************
 * Athenticate functions
 **********************************************************/

/**
 * @brief Authenticate a username/password pair
 *
 * @param username     Name of user to authenticate
 * @param password     Clear text password os user
 *
 * @return #wbcErr
 **/
wbcErr wbcAuthenticateUser(const char *username,
			   const char *password);

/**
 * @brief Authenticate with more detailed information
 *
 * @param params       Input parameters, WBC_AUTH_USER_LEVEL_HASH
 *                     is not supported yet
 * @param info         Output details on WBC_ERR_SUCCESS
 * @param error        Output details on WBC_ERR_AUTH_ERROR
 *
 * @return #wbcErr
 **/
wbcErr wbcAuthenticateUserEx(const struct wbcAuthUserParams *params,
			     struct wbcAuthUserInfo **info,
			     struct wbcAuthErrorInfo **error);

/**
 * @brief Logon a User
 *
 * @param[in]  params      Pointer to a wbcLogonUserParams structure
 * @param[out] info        Pointer to a pointer to a wbcLogonUserInfo structure
 * @param[out] error       Pointer to a pointer to a wbcAuthErrorInfo structure
 * @param[out] policy      Pointer to a pointer to a wbcUserPasswordPolicyInfo structure
 *
 * @return #wbcErr
 **/
wbcErr wbcLogonUser(const struct wbcLogonUserParams *params,
		    struct wbcLogonUserInfo **info,
		    struct wbcAuthErrorInfo **error,
		    struct wbcUserPasswordPolicyInfo **policy);

/**
 * @brief Trigger a logoff notification to Winbind for a specific user
 *
 * @param username    Name of user to remove from Winbind's list of
 *                    logged on users.
 * @param uid         Uid assigned to the username
 * @param ccfilename  Absolute path to the Krb5 credentials cache to
 *                    be removed
 *
 * @return #wbcErr
 **/
wbcErr wbcLogoffUser(const char *username,
		     uid_t uid,
		     const char *ccfilename);

/**
 * @brief Trigger an extended logoff notification to Winbind for a specific user
 *
 * @param params      A wbcLogoffUserParams structure
 * @param error       User output details on error
 *
 * @return #wbcErr
 **/
wbcErr wbcLogoffUserEx(const struct wbcLogoffUserParams *params,
		       struct wbcAuthErrorInfo **error);

/**
 * @brief Change a password for a user
 *
 * @param username      Name of user to authenticate
 * @param old_password  Old clear text password of user
 * @param new_password  New clear text password of user
 *
 * @return #wbcErr
 **/
wbcErr wbcChangeUserPassword(const char *username,
			     const char *old_password,
			     const char *new_password);

/**
 * @brief Change a password for a user with more detailed information upon
 *   failure
 *
 * @param params                Input parameters
 * @param error                 User output details on WBC_ERR_PWD_CHANGE_FAILED
 * @param reject_reason         New password reject reason on WBC_ERR_PWD_CHANGE_FAILED
 * @param policy                Password policy output details on WBC_ERR_PWD_CHANGE_FAILED
 *
 * @return #wbcErr
 **/
wbcErr wbcChangeUserPasswordEx(const struct wbcChangePasswordParams *params,
			       struct wbcAuthErrorInfo **error,
			       enum wbcPasswordChangeRejectReason *reject_reason,
			       struct wbcUserPasswordPolicyInfo **policy);

/**
 * @brief Authenticate a user with cached credentials
 *
 * @param *params    Pointer to a wbcCredentialCacheParams structure
 * @param **info     Pointer to a pointer to a wbcCredentialCacheInfo structure
 * @param **error    Pointer to a pointer to a wbcAuthErrorInfo structure
 *
 * @return #wbcErr
 **/
wbcErr wbcCredentialCache(struct wbcCredentialCacheParams *params,
                          struct wbcCredentialCacheInfo **info,
                          struct wbcAuthErrorInfo **error);

/**
 * @brief Save a password with winbind for doing wbcCredentialCache() later
 *
 * @param *user	     Username
 * @param *password  Password
 *
 * @return #wbcErr
 **/
wbcErr wbcCredentialSave(const char *user, const char *password);

/**********************************************************
 * Resolve functions
 **********************************************************/

/**
 * @brief Resolve a NetbiosName via WINS
 *
 * @param name         Name to resolve
 * @param *ip          Pointer to the ip address string
 *
 * @return #wbcErr
 **/
wbcErr wbcResolveWinsByName(const char *name, char **ip);

/**
 * @brief Resolve an IP address via WINS into a NetbiosName
 *
 * @param ip          The ip address string
 * @param *name       Pointer to the name
 *
 * @return #wbcErr
 *
 **/
wbcErr wbcResolveWinsByIP(const char *ip, char **name);

/**********************************************************
 * Trusted domain functions
 **********************************************************/

/**
 * @brief Trigger a verification of the trust credentials of a specific domain
 *
 * @param *domain      The name of the domain.
 * @param error        Output details on WBC_ERR_AUTH_ERROR
 *
 * @return #wbcErr
 **/
wbcErr wbcCheckTrustCredentials(const char *domain,
				struct wbcAuthErrorInfo **error);

/**
 * @brief Trigger a change of the trust credentials for a specific domain
 *
 * @param *domain      The name of the domain.
 * @param error        Output details on WBC_ERR_AUTH_ERROR
 *
 * @return #wbcErr
 **/
wbcErr wbcChangeTrustCredentials(const char *domain,
				 struct wbcAuthErrorInfo **error);

/**
 * @brief Trigger a no-op call through the NETLOGON pipe. Low-cost
 *        version of wbcCheckTrustCredentials
 *
 * @param *domain      The name of the domain, only NULL for the default domain is
 *                     supported yet. Other values than NULL will result in
 *                     WBC_ERR_NOT_IMPLEMENTED.
 * @param error        Output details on WBC_ERR_AUTH_ERROR
 *
 * @return #wbcErr
 **/
wbcErr wbcPingDc(const char *domain, struct wbcAuthErrorInfo **error);

/**********************************************************
 * Helper functions
 **********************************************************/

/**
 * @brief Initialize a named blob and add to list of blobs
 *
 * @param[in,out] num_blobs     Pointer to the number of blobs
 * @param[in,out] blobs         Pointer to an array of blobs
 * @param[in]     name          Name of the new named blob
 * @param[in]     flags         Flags of the new named blob
 * @param[in]     data          Blob data of new blob
 * @param[in]     length        Blob data length of new blob
 *
 * @return #wbcErr
 **/
wbcErr wbcAddNamedBlob(size_t *num_blobs,
		       struct wbcNamedBlob **blobs,
		       const char *name,
		       uint32_t flags,
		       uint8_t *data,
		       size_t length);

#endif      /* _WBCLIENT_H */