summaryrefslogtreecommitdiff
path: root/source4/include/smb.h
blob: 7988a500fa0804159a765a21e0881df6d3f4394a (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
/* 
   Unix SMB/CIFS implementation.
   SMB parameters and setup, plus a whole lot more.
   
   Copyright (C) Andrew Tridgell              1992-2000
   Copyright (C) John H Terpstra              1996-2002
   Copyright (C) Luke Kenneth Casson Leighton 1996-2000
   Copyright (C) Paul Ashton                  1998-2000
   Copyright (C) Simo Sorce                   2001-2002
   Copyright (C) Martin Pool		      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.
*/

#ifndef _SMB_H
#define _SMB_H

#define NMB_PORT 137
#define DGRAM_PORT 138
#define SMB_PORT1 445
#define SMB_PORT2 139
#define SMB_PORTS "445 139"

#define False (0)
#define True (1)
#define Auto (2)

#ifndef _BOOL
typedef int BOOL;
#define _BOOL       /* So we don't typedef BOOL again in vfs.h */
#endif

#define SIZEOFWORD 2

#ifndef DEF_CREATE_MASK
#define DEF_CREATE_MASK (0755)
#endif

/* string manipulation flags - see clistr.c and srvstr.c */
#define STR_TERMINATE 1
#define STR_UPPER 2
#define STR_ASCII 4
#define STR_UNICODE 8
#define STR_NOALIGN 16
#define STR_NO_RANGE_CHECK 32
#define STR_LEN8BIT 64
#define STR_TERMINATE_ASCII 128 /* only terminate if ascii */
#define STR_LEN_NOTERM 256 /* the length field is the unterminated length */

/* Debugging stuff */
#include "debug.h"

/* types of socket errors */
enum socket_error {SOCKET_READ_TIMEOUT,
		   SOCKET_READ_EOF,
		   SOCKET_READ_ERROR,
		   SOCKET_WRITE_ERROR,
		   SOCKET_READ_BAD_SIG};

/* deny modes */
#define DENY_DOS 0
#define DENY_ALL 1
#define DENY_WRITE 2
#define DENY_READ 3
#define DENY_NONE 4
#define DENY_FCB 7

/* open modes */
#define DOS_OPEN_RDONLY 0
#define DOS_OPEN_WRONLY 1
#define DOS_OPEN_RDWR 2
#define DOS_OPEN_FCB 0xF


/**********************************/
/* SMBopen field definitions      */
#define OPEN_FLAGS_DENY_MASK  0x70
#define OPEN_FLAGS_DENY_DOS   0x00
#define OPEN_FLAGS_DENY_ALL   0x10
#define OPEN_FLAGS_DENY_WRITE 0x20
#define OPEN_FLAGS_DENY_READ  0x30
#define OPEN_FLAGS_DENY_NONE  0x40

#define OPEN_FLAGS_MODE_MASK  0x0F
#define OPEN_FLAGS_OPEN_READ     0
#define OPEN_FLAGS_OPEN_WRITE    1
#define OPEN_FLAGS_OPEN_RDWR     2
#define OPEN_FLAGS_FCB        0xFF


/**********************************/
/* SMBopenX field definitions     */

/* OpenX Flags field. */
#define OPENX_FLAGS_ADDITIONAL_INFO      0x01
#define OPENX_FLAGS_REQUEST_OPLOCK       0x02
#define OPENX_FLAGS_REQUEST_BATCH_OPLOCK 0x04
#define OPENX_FLAGS_EA_LEN               0x08
#define OPENX_FLAGS_EXTENDED_RETURN      0x10

/* desired access (open_mode), split info 4 4-bit nibbles */
#define OPENX_MODE_ACCESS_MASK   0x000F
#define OPENX_MODE_ACCESS_READ   0x0000
#define OPENX_MODE_ACCESS_WRITE  0x0001
#define OPENX_MODE_ACCESS_RDWR   0x0002
#define OPENX_MODE_ACCESS_EXEC   0x0003
#define OPENX_MODE_ACCESS_FCB    0x000F

#define OPENX_MODE_DENY_SHIFT    4
#define OPENX_MODE_DENY_MASK     (0xF        << OPENX_MODE_DENY_SHIFT)
#define OPENX_MODE_DENY_DOS      (DENY_DOS   << OPENX_MODE_DENY_SHIFT)
#define OPENX_MODE_DENY_ALL      (DENY_ALL   << OPENX_MODE_DENY_SHIFT)
#define OPENX_MODE_DENY_WRITE    (DENY_WRITE << OPENX_MODE_DENY_SHIFT)
#define OPENX_MODE_DENY_READ     (DENY_READ  << OPENX_MODE_DENY_SHIFT)
#define OPENX_MODE_DENY_NONE     (DENY_NONE  << OPENX_MODE_DENY_SHIFT)
#define OPENX_MODE_DENY_FCB      (0xF        << OPENX_MODE_DENY_SHIFT)

#define OPENX_MODE_LOCALITY_MASK 0x0F00 /* what does this do? */

#define OPENX_MODE_NO_CACHE      0x1000
#define OPENX_MODE_WRITE_THRU    0x4000

/* open function values */
#define OPENX_OPEN_FUNC_MASK  0x3
#define OPENX_OPEN_FUNC_FAIL  0x0
#define OPENX_OPEN_FUNC_OPEN  0x1
#define OPENX_OPEN_FUNC_TRUNC 0x2

/* The above can be OR'ed with... */
#define OPENX_OPEN_FUNC_CREATE 0x10

/* openx action in reply */
#define OPENX_ACTION_EXISTED    1
#define OPENX_ACTION_CREATED    2
#define OPENX_ACTION_TRUNCATED  3


/**********************************/
/* SMBntcreateX field definitions */

/* ntcreatex flags field. */
#define NTCREATEX_FLAGS_REQUEST_OPLOCK       0x02
#define NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK 0x04
#define NTCREATEX_FLAGS_OPEN_DIRECTORY       0x08
#define NTCREATEX_FLAGS_EXTENDED             0x10

/* the ntcreatex access_mask field 
   this is split into 4 pieces
   AAAABBBBCCCCCCCCDDDDDDDDDDDDDDDD
   A -> GENERIC_RIGHT_*
   B -> SEC_RIGHT_*
   C -> STD_RIGHT_*
   D -> SA_RIGHT_*
   
   which set of SA_RIGHT_* bits is applicable depends on the type
   of object.
*/



/* ntcreatex share_access field */
#define NTCREATEX_SHARE_ACCESS_NONE   0
#define NTCREATEX_SHARE_ACCESS_READ   1
#define NTCREATEX_SHARE_ACCESS_WRITE  2
#define NTCREATEX_SHARE_ACCESS_DELETE 4

/* ntcreatex open_disposition field */
#define NTCREATEX_DISP_SUPERSEDE 0     /* supersede existing file (if it exists) */
#define NTCREATEX_DISP_OPEN 1          /* if file exists open it, else fail */
#define NTCREATEX_DISP_CREATE 2        /* if file exists fail, else create it */
#define NTCREATEX_DISP_OPEN_IF 3       /* if file exists open it, else create it */
#define NTCREATEX_DISP_OVERWRITE 4     /* if exists overwrite, else fail */
#define NTCREATEX_DISP_OVERWRITE_IF 5  /* if exists overwrite, else create */

/* ntcreatex create_options field */
#define NTCREATEX_OPTIONS_DIRECTORY            0x0001
#define NTCREATEX_OPTIONS_WRITE_THROUGH        0x0002
#define NTCREATEX_OPTIONS_SEQUENTIAL_ONLY      0x0004
#define NTCREATEX_OPTIONS_SYNC_ALERT	       0x0010
#define NTCREATEX_OPTIONS_ASYNC_ALERT	       0x0020
#define NTCREATEX_OPTIONS_NON_DIRECTORY_FILE   0x0040
#define NTCREATEX_OPTIONS_NO_EA_KNOWLEDGE      0x0200
#define NTCREATEX_OPTIONS_EIGHT_DOT_THREE_ONLY 0x0400
#define NTCREATEX_OPTIONS_RANDOM_ACCESS        0x0800
#define NTCREATEX_OPTIONS_DELETE_ON_CLOSE      0x1000
#define NTCREATEX_OPTIONS_OPEN_BY_FILE_ID      0x2000

/* ntcreatex impersonation field */
#define NTCREATEX_IMPERSONATION_ANONYMOUS      0
#define NTCREATEX_IMPERSONATION_IDENTIFICATION 1
#define NTCREATEX_IMPERSONATION_IMPERSONATION  2
#define NTCREATEX_IMPERSONATION_DELEGATION     3

/* ntcreatex security flags bit field */
#define NTCREATEX_SECURITY_DYNAMIC             1
#define NTCREATEX_SECURITY_ALL                 2

/* ntcreatex create_action in reply */
#define NTCREATEX_ACTION_EXISTED     1
#define NTCREATEX_ACTION_CREATED     2
#define NTCREATEX_ACTION_TRUNCATED   3
/* the value 5 can also be returned when you try to create a directory with
   incorrect parameters - what does it mean? maybe created temporary file? */
#define NTCREATEX_ACTION_UNKNOWN 5

#include "doserr.h"

/*
 * SMB UCS2 (16-bit unicode) internal type.
 */

typedef uint16 smb_ucs2_t;

/* ucs2 string types. */
typedef smb_ucs2_t wpstring[PSTRING_LEN];
typedef smb_ucs2_t wfstring[FSTRING_LEN];

#ifdef WORDS_BIGENDIAN
#define UCS2_SHIFT 8
#else
#define UCS2_SHIFT 0
#endif

/* turn a 7 bit character into a ucs2 character */
#define UCS2_CHAR(c) ((c) << UCS2_SHIFT)

#define MAX_HOURS_LEN 32

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

/* for compatibility */
#define SID_NAME_USE samr_SidType

/**
 * @brief Security Identifier
 *
 * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
 **/
typedef struct sid_info
{
  uint8  sid_rev_num;             /**< SID revision number */
  uint8  num_auths;               /**< Number of sub-authorities */
  uint8  id_auth[6];              /**< Identifier Authority */
  /*
   *  Pointer to sub-authorities.
   *
   * @note The values in these uint32's are in *native* byteorder, not
   * neccessarily little-endian...... JRA.
   */
  uint32 sub_auths[MAXSUBAUTHS];  

} DOM_SID;

/*
 * The complete list of SIDS belonging to this user.
 * Created when a vuid is registered.
 * The definition of the user_sids array is as follows :
 *
 * token->user_sids[0] = primary user SID.
 * token->user_sids[1] = primary group SID.
 * token->user_sids[2..num_sids] = supplementary group SIDS.
 */

#define PRIMARY_USER_SID_INDEX 0
#define PRIMARY_GROUP_SID_INDEX 1

typedef struct nt_user_token {
	size_t num_sids;
	DOM_SID *user_sids;
} NT_USER_TOKEN;

/* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
typedef struct time_info
{
  uint32 time;
} UTIME;

/* used to hold an arbitrary blob of data */
typedef struct data_blob {
	uint8 *data;
	size_t length;
	void (*free)(struct data_blob *data_blob);
} DATA_BLOB;

#include "enums.h"
#include "events.h"
#include "librpc/gen_ndr/ndr_misc.h"
#include "smb_interfaces.h"
#include "librpc/ndr/libndr.h"

typedef struct userdom_struct {
	fstring smb_name; /* user name from the client */
	fstring unix_name; /* unix user name of a validated user */
	fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
	fstring domain; /* domain that the client specified */
} userdom_struct;


/* used for server information: client, nameserv and ipc */
struct server_info_struct
{
  fstring name;
  uint32 type;
  fstring comment;
  fstring domain; /* used ONLY in ipc.c NOT namework.c */
  BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
};


/* used for network interfaces */
struct interface
{
	struct interface *next, *prev;
	struct in_addr ip;
	struct in_addr bcast;
	struct in_addr nmask;
};

/* struct returned by get_share_modes */
typedef struct {
	pid_t pid;
	uint16 op_port;
	uint16 op_type;
	int share_mode;
	uint32 desired_access;
	struct timeval time;
	SMB_DEV_T dev;
	SMB_INO_T inode;
	unsigned long share_file_id;
} share_mode_entry;


#define SHAREMODE_FN_CAST() \
	void (*)(share_mode_entry *, char*)

#define SHAREMODE_FN(fn) \
	void (*fn)(share_mode_entry *, char*)

#define NT_HASH_LEN 16
#define LM_HASH_LEN 16

/*
 * bit flags representing initialized fields in SAM_ACCOUNT
 */
enum pdb_elements {
	PDB_UNINIT,
	PDB_UID,
	PDB_GID,
	PDB_SMBHOME,
	PDB_PROFILE,
	PDB_DRIVE,
	PDB_LOGONSCRIPT,
	PDB_LOGONTIME,
	PDB_LOGOFFTIME,
	PDB_KICKOFFTIME,
	PDB_CANCHANGETIME,
	PDB_MUSTCHANGETIME,
	PDB_PLAINTEXT_PW,
	PDB_USERNAME,
	PDB_FULLNAME,
	PDB_DOMAIN,
	PDB_NTUSERNAME,
	PDB_HOURSLEN,
	PDB_LOGONDIVS,
	PDB_USERSID,
	PDB_GROUPSID,
	PDB_ACCTCTRL,
	PDB_PASSLASTSET,
	PDB_UNIXHOMEDIR,
	PDB_ACCTDESC,
	PDB_WORKSTATIONS,
	PDB_UNKNOWNSTR,
	PDB_MUNGEDDIAL,
	PDB_HOURS,
	PDB_UNKNOWN3,
	PDB_UNKNOWN5,
	PDB_UNKNOWN6,
	PDB_LMPASSWD,
	PDB_NTPASSWD,

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

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

#define IS_SAM_UNIX_USER(x) \
	(( pdb_get_init_flags(x, PDB_UID) != PDB_DEFAULT ) \
	 && ( pdb_get_init_flags(x,PDB_GID) != PDB_DEFAULT ))

#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)
		
typedef struct sam_passwd
{
	TALLOC_CTX *mem_ctx;
	
	void (*free_fn)(struct sam_passwd **);

	struct pdb_methods *methods;

	struct user_data {
		/* initiailization 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 pass_last_set_time;    /* password last set time */
		time_t pass_can_change_time;  /* password can change time */
		time_t pass_must_change_time; /* password must 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 * unix_home_dir;     /* UNIX home directory 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 * unknown_str ; /* don't know what this is, yet. */
		const char * munged_dial ; /* munged path name and dial-back tel number */
		
		uid_t uid;          /* this is a unix uid_t */
		gid_t gid;          /* this is a unix gid_t */
		DOM_SID user_sid;    /* Primary User 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; /* is Null if not available */
		
		uint16 acct_ctrl; /* account info (ACB_xxxx bit-mask) */
		uint32 unknown_3; /* 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_5; /* 0x0002 0000 */
		uint32 unknown_6; /* 0x0000 04ec */
	} private;

	/* Lets see if the remaining code can get the hint that you
	   are meant to use the pdb_...() functions. */
	
} SAM_ACCOUNT;

/*
 * Flags for account policy.
 */
#define AP_MIN_PASSWORD_LEN 		1
#define AP_PASSWORD_HISTORY		2
#define AP_USER_MUST_LOGON_TO_CHG_PASS	3
#define AP_MAX_PASSWORD_AGE		4
#define AP_MIN_PASSWORD_AGE		5
#define AP_LOCK_ACCOUNT_DURATION	6
#define AP_RESET_COUNT_TIME		7
#define AP_BAD_ATTEMPT_LOCKOUT		8
#define AP_TIME_TO_LOGOUT		9


/*
 * 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 */

/* key and data in the connections database - used in smbstatus and smbd */
struct connections_key {
	pid_t pid;
	int cnum;
	fstring name;
};

struct connections_data {
	int magic;
	pid_t pid;
	int cnum;
	uid_t uid;
	gid_t gid;
	char name[24];
	char addr[24];
	char machine[FSTRING_LEN];
	time_t start;
	uint32 bcast_msg_flags;
};

/* the following are used by loadparm for option lists */
typedef enum
{
  P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
  P_STRING,P_USTRING,P_ENUM,P_SEP
} parm_type;

typedef enum
{
  P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
} parm_class;

struct enum_list {
	int value;
	const char *name;
};

struct parm_struct
{
	const char *label;
	parm_type type;
	parm_class class;
	void *ptr;
	BOOL (*special)(const char *, char **);
	const struct enum_list *enum_list;
	unsigned flags;
	union {
		BOOL bvalue;
		int ivalue;
		char *svalue;
		char cvalue;
		char **lvalue;
	} def;
};

struct bitmap {
	uint32 *b;
	unsigned int n;
};

#define FLAG_BASIC 	0x0001 /* fundamental options */
#define FLAG_SHARE 	0x0002 /* file sharing options */
#define FLAG_PRINT 	0x0004 /* printing options */
#define FLAG_GLOBAL 	0x0008 /* local options that should be globally settable in SWAT */
#define FLAG_WIZARD 	0x0010 /* Parameters that the wizard will operate on */
#define FLAG_ADVANCED 	0x0020 /* Parameters that the wizard will operate on */
#define FLAG_DEVELOPER 	0x0040 /* Parameters that the wizard will operate on */
#define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
#define FLAG_HIDE  	0x2000 /* options that should be hidden in SWAT */
#define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
#define FLAG_CMDLINE    0x8000 /* this option was set from the command line */

#ifndef LOCKING_VERSION
#define LOCKING_VERSION 4
#endif /* LOCKING_VERSION */


/* the basic packet size, assuming no words or bytes. Does not include the NBT header */
#define MIN_SMB_SIZE 35

/* when using NBT encapsulation every packet has a 4 byte header */
#define NBT_HDR_SIZE 4

/* offsets into message header for common items - NOTE: These have
   changed from being offsets from the base of the NBT packet to the base of the SMB packet.
   this has reduced all these values by 4
*/
#define HDR_COM 4
#define HDR_RCLS 5
#define HDR_REH 6
#define HDR_ERR 7
#define HDR_FLG 9
#define HDR_FLG2 10
#define HDR_PIDHIGH 12
#define HDR_SS_FIELD 14
#define HDR_TID 24
#define HDR_PID 26
#define HDR_UID 28
#define HDR_MID 30
#define HDR_WCT 32
#define HDR_VWV 33


/* types of buffers in core SMB protocol */
#define SMB_DATA_BLOCK 0x1
#define SMB_ASCII4     0x4


/* flag defines. CIFS spec 3.1.1 */
#define FLAG_SUPPORT_LOCKREAD       0x01
#define FLAG_CLIENT_BUF_AVAIL       0x02
#define FLAG_RESERVED               0x04
#define FLAG_CASELESS_PATHNAMES     0x08
#define FLAG_CANONICAL_PATHNAMES    0x10
#define FLAG_REQUEST_OPLOCK         0x20
#define FLAG_REQUEST_BATCH_OPLOCK   0x40
#define FLAG_REPLY                  0x80

/* the complete */
#define SMBmkdir      0x00   /* create directory */
#define SMBrmdir      0x01   /* delete directory */
#define SMBopen       0x02   /* open file */
#define SMBcreate     0x03   /* create file */
#define SMBclose      0x04   /* close file */
#define SMBflush      0x05   /* flush file */
#define SMBunlink     0x06   /* delete file */
#define SMBmv         0x07   /* rename file */
#define SMBgetatr     0x08   /* get file attributes */
#define SMBsetatr     0x09   /* set file attributes */
#define SMBread       0x0A   /* read from file */
#define SMBwrite      0x0B   /* write to file */
#define SMBlock       0x0C   /* lock byte range */
#define SMBunlock     0x0D   /* unlock byte range */
#define SMBctemp      0x0E   /* create temporary file */
#define SMBmknew      0x0F   /* make new file */
#define SMBchkpth     0x10   /* check directory path */
#define SMBexit       0x11   /* process exit */
#define SMBlseek      0x12   /* seek */
#define SMBtcon       0x70   /* tree connect */
#define SMBtconX      0x75   /* tree connect and X*/
#define SMBtdis       0x71   /* tree disconnect */
#define SMBnegprot    0x72   /* negotiate protocol */
#define SMBdskattr    0x80   /* get disk attributes */
#define SMBsearch     0x81   /* search directory */
#define SMBsplopen    0xC0   /* open print spool file */
#define SMBsplwr      0xC1   /* write to print spool file */
#define SMBsplclose   0xC2   /* close print spool file */
#define SMBsplretq    0xC3   /* return print queue */
#define SMBsends      0xD0   /* send single block message */
#define SMBsendb      0xD1   /* send broadcast message */
#define SMBfwdname    0xD2   /* forward user name */
#define SMBcancelf    0xD3   /* cancel forward */
#define SMBgetmac     0xD4   /* get machine name */
#define SMBsendstrt   0xD5   /* send start of multi-block message */
#define SMBsendend    0xD6   /* send end of multi-block message */
#define SMBsendtxt    0xD7   /* send text of multi-block message */

/* Core+ protocol */
#define SMBlockread	  0x13   /* Lock a range and read */
#define SMBwriteunlock 0x14 /* write then range then unlock it */
#define SMBreadbraw   0x1a  /* read a block of data with no smb header */
#define SMBwritebraw  0x1d  /* write a block of data with no smb header */
#define SMBwritec     0x20  /* secondary write request */
#define SMBwriteclose 0x2c  /* write a file then close it */

/* dos extended protocol */
#define SMBreadBraw      0x1A   /* read block raw */
#define SMBreadBmpx      0x1B   /* read block multiplexed */
#define SMBreadBs        0x1C   /* read block (secondary response) */
#define SMBwriteBraw     0x1D   /* write block raw */
#define SMBwriteBmpx     0x1E   /* write block multiplexed */
#define SMBwriteBs       0x1F   /* write block (secondary request) */
#define SMBwriteC        0x20   /* write complete response */
#define SMBsetattrE      0x22   /* set file attributes expanded */
#define SMBgetattrE      0x23   /* get file attributes expanded */
#define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
#define SMBtrans         0x25   /* transaction - name, bytes in/out */
#define SMBtranss        0x26   /* transaction (secondary request/response) */
#define SMBioctl         0x27   /* IOCTL */
#define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
#define SMBcopy          0x29   /* copy */
#define SMBmove          0x2A   /* move */
#define SMBecho          0x2B   /* echo */
#define SMBopenX         0x2D   /* open and X */
#define SMBreadX         0x2E   /* read and X */
#define SMBwriteX        0x2F   /* write and X */
#define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
#define SMBffirst        0x82   /* find first */
#define SMBfunique       0x83   /* find unique */
#define SMBfclose        0x84   /* find close */
#define SMBkeepalive     0x85   /* keepalive */
#define SMBinvalid       0xFE   /* invalid command */

/* Extended 2.0 protocol */
#define SMBtrans2        0x32   /* TRANS2 protocol set */
#define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
#define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
#define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
#define SMBulogoffX      0x74   /* user logoff */

/* NT SMB extensions. */
#define SMBnttrans       0xA0   /* NT transact */
#define SMBnttranss      0xA1   /* NT transact secondary */
#define SMBntcreateX     0xA2   /* NT create and X */
#define SMBntcancel      0xA4   /* NT cancel */
#define SMBntrename      0xA5   /* NT rename */

/* used to indicate end of chain */
#define SMB_CHAIN_NONE   0xFF

/* These are the trans subcommands */
#define TRANSACT_SETNAMEDPIPEHANDLESTATE  0x01 
#define TRANSACT_DCERPCCMD                0x26
#define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53

/* These are the NT transact sub commands. */
#define NT_TRANSACT_CREATE                1
#define NT_TRANSACT_IOCTL                 2
#define NT_TRANSACT_SET_SECURITY_DESC     3
#define NT_TRANSACT_NOTIFY_CHANGE         4
#define NT_TRANSACT_RENAME                5
#define NT_TRANSACT_QUERY_SECURITY_DESC   6

/* this is used on a TConX. I'm not sure the name is very helpful though */
#define SMB_SUPPORT_SEARCH_BITS        0x0001
#define SMB_SHARE_IN_DFS               0x0002

/* Named pipe write mode flags. Used in writeX calls. */
#define PIPE_RAW_MODE 0x4
#define PIPE_START_MESSAGE 0x8

/* the desired access to use when opening a pipe */
#define DESIRED_ACCESS_PIPE 0x2019f
 

/* Mapping of generic access rights for files to specific rights. */
#define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| NT_ACCESS_SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)

#define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
							FILE_READ_EA|NT_ACCESS_SYNCHRONIZE_ACCESS)

#define FILE_GENERIC_WRITE (STANDARD_RIGHTS_WRITE_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
			    FILE_WRITE_EA|FILE_APPEND_DATA|NT_ACCESS_SYNCHRONIZE_ACCESS)

#define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|FILE_READ_ATTRIBUTES|\
			    FILE_EXECUTE|NT_ACCESS_SYNCHRONIZE_ACCESS)


/* FileAttributes (search attributes) field */
#define FILE_ATTRIBUTE_READONLY		0x0001
#define FILE_ATTRIBUTE_HIDDEN		0x0002
#define FILE_ATTRIBUTE_SYSTEM		0x0004
#define FILE_ATTRIBUTE_VOLUME		0x0008
#define FILE_ATTRIBUTE_DIRECTORY	0x0010
#define FILE_ATTRIBUTE_ARCHIVE		0x0020
#define FILE_ATTRIBUTE_DEVICE		0x0040
#define FILE_ATTRIBUTE_NORMAL		0x0080
#define FILE_ATTRIBUTE_TEMPORARY	0x0100
#define FILE_ATTRIBUTE_SPARSE		0x0200
#define FILE_ATTRIBUTE_REPARSE_POINT	0x0400
#define FILE_ATTRIBUTE_COMPRESSED	0x0800
#define FILE_ATTRIBUTE_OFFLINE		0x1000
#define FILE_ATTRIBUTE_NONINDEXED	0x2000
#define FILE_ATTRIBUTE_ENCRYPTED	0x4000

/* Flags - combined with attributes. */
#define FILE_FLAG_WRITE_THROUGH    0x80000000L
#define FILE_FLAG_NO_BUFFERING     0x20000000L
#define FILE_FLAG_RANDOM_ACCESS    0x10000000L
#define FILE_FLAG_SEQUENTIAL_SCAN  0x08000000L
#define FILE_FLAG_DELETE_ON_CLOSE  0x04000000L
#define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
#define FILE_FLAG_POSIX_SEMANTICS  0x01000000L

/* Responses when opening a file. */
#define FILE_WAS_SUPERSEDED 0
#define FILE_WAS_OPENED 1
#define FILE_WAS_CREATED 2
#define FILE_WAS_OVERWRITTEN 3

/* File type flags */
#define FILE_TYPE_DISK  0
#define FILE_TYPE_BYTE_MODE_PIPE 1
#define FILE_TYPE_MESSAGE_MODE_PIPE 2
#define FILE_TYPE_PRINTER 3
#define FILE_TYPE_COMM_DEVICE 4
#define FILE_TYPE_UNKNOWN 0xFFFF

/* Flag for NT transact rename call. */
#define RENAME_REPLACE_IF_EXISTS 1

/* flags for SMBntrename call */
#define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
#define RENAME_FLAG_HARD_LINK                0x103
#define RENAME_FLAG_RENAME                   0x104
#define RENAME_FLAG_COPY                     0x105

/* Filesystem Attributes. */
#define FILE_CASE_SENSITIVE_SEARCH 0x01
#define FILE_CASE_PRESERVED_NAMES 0x02
#define FILE_UNICODE_ON_DISK 0x04
/* According to cifs9f, this is 4, not 8 */
/* Acconding to testing, this actually sets the security attribute! */
#define FILE_PERSISTENT_ACLS 0x08
/* These entries added from cifs9f --tsb */
#define FILE_FILE_COMPRESSION 0x10
#define FILE_VOLUME_QUOTAS 0x20
/* I think this is wrong. JRA #define FILE_DEVICE_IS_MOUNTED 0x20 */
#define FILE_VOLUME_SPARSE_FILE 0x40
#define FILE_VOLUME_IS_COMPRESSED 0x8000

/* ChangeNotify flags. */
#define FILE_NOTIFY_CHANGE_FILE        0x001
#define FILE_NOTIFY_CHANGE_DIR_NAME    0x002
#define FILE_NOTIFY_CHANGE_ATTRIBUTES  0x004
#define FILE_NOTIFY_CHANGE_SIZE        0x008
#define FILE_NOTIFY_CHANGE_LAST_WRITE  0x010
#define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
#define FILE_NOTIFY_CHANGE_CREATION    0x040
#define FILE_NOTIFY_CHANGE_EA          0x080
#define FILE_NOTIFY_CHANGE_SECURITY    0x100
#define FILE_NOTIFY_CHANGE_FILE_NAME   0x200

/* change notify action results */
#define NOTIFY_ACTION_ADDED 1
#define NOTIFY_ACTION_REMOVED 2
#define NOTIFY_ACTION_MODIFIED 3
#define NOTIFY_ACTION_OLD_NAME 4
#define NOTIFY_ACTION_NEW_NAME 5
#define NOTIFY_ACTION_ADDED_STREAM 6
#define NOTIFY_ACTION_REMOVED_STREAM 7
#define NOTIFY_ACTION_MODIFIED_STREAM 8

/* seek modes for smb_seek */
#define SEEK_MODE_START   0
#define SEEK_MODE_CURRENT 1
#define SEEK_MODE_END     2

/* where to find the base of the SMB packet proper */
/* REWRITE TODO: smb_base needs to be removed */
#define smb_base(buf) (((char *)(buf))+4)

/* we don't allow server strings to be longer than 48 characters as
   otherwise NT will not honour the announce packets */
#define MAX_SERVER_STRING_LENGTH 48


#define SMB_SUCCESS 0  /* The request was successful. */

#ifdef WITH_DFS
void dfs_unlogin(void);
extern int dcelogin_atmost_once;
#endif

#ifdef NOSTRDUP
char *strdup(char *s);
#endif

#ifndef SIGNAL_CAST
#define SIGNAL_CAST (RETSIGTYPE (*)(int))
#endif

#ifndef SELECT_CAST
#define SELECT_CAST
#endif

/* these are used in NetServerEnum to choose what to receive */
#define SV_TYPE_WORKSTATION         0x00000001
#define SV_TYPE_SERVER              0x00000002
#define SV_TYPE_SQLSERVER           0x00000004
#define SV_TYPE_DOMAIN_CTRL         0x00000008
#define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
#define SV_TYPE_TIME_SOURCE         0x00000020
#define SV_TYPE_AFP                 0x00000040
#define SV_TYPE_NOVELL              0x00000080
#define SV_TYPE_DOMAIN_MEMBER       0x00000100
#define SV_TYPE_PRINTQ_SERVER       0x00000200
#define SV_TYPE_DIALIN_SERVER       0x00000400
#define SV_TYPE_SERVER_UNIX         0x00000800
#define SV_TYPE_NT                  0x00001000
#define SV_TYPE_WFW                 0x00002000
#define SV_TYPE_SERVER_MFPN         0x00004000
#define SV_TYPE_SERVER_NT           0x00008000
#define SV_TYPE_POTENTIAL_BROWSER   0x00010000
#define SV_TYPE_BACKUP_BROWSER      0x00020000
#define SV_TYPE_MASTER_BROWSER      0x00040000
#define SV_TYPE_DOMAIN_MASTER       0x00080000
#define SV_TYPE_SERVER_OSF          0x00100000
#define SV_TYPE_SERVER_VMS          0x00200000
#define SV_TYPE_WIN95_PLUS          0x00400000
#define SV_TYPE_DFS_SERVER	    0x00800000
#define SV_TYPE_ALTERNATE_XPORT     0x20000000  
#define SV_TYPE_LOCAL_LIST_ONLY     0x40000000  
#define SV_TYPE_DOMAIN_ENUM         0x80000000
#define SV_TYPE_ALL                 0xFFFFFFFF  

/* This was set by JHT in liaison with Jeremy Allison early 1997
 * History:
 * Version 4.0 - never made public
 * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
 *              - Reappeared in 1.9.16p11 with fixed smbd services
 * Version 4.20 - To indicate that nmbd and browsing now works better
 * Version 4.50 - Set at release of samba-2.2.0 by JHT
 *
 *  Note: In the presence of NT4.X do not set above 4.9
 *        Setting this above 4.9 can have undesired side-effects.
 *        This may change again in Samba-3.0 after further testing. JHT
 */
 
#define DEFAULT_MAJOR_VERSION 0x04
#define DEFAULT_MINOR_VERSION 0x09

/* Browser Election Values */
#define BROWSER_ELECTION_VERSION	0x010f
#define BROWSER_CONSTANT	0xaa55

/* Sercurity mode bits. */
#define NEGOTIATE_SECURITY_USER_LEVEL		0x01
#define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE	0x02
#define NEGOTIATE_SECURITY_SIGNATURES_ENABLED	0x04
#define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED	0x08

/* NT Flags2 bits - cifs6.txt section 3.1.2 */
   
#define FLAGS2_LONG_PATH_COMPONENTS    0x0001
#define FLAGS2_EXTENDED_ATTRIBUTES     0x0002
#define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
#define FLAGS2_IS_LONG_NAME            0x0040
#define FLAGS2_EXTENDED_SECURITY       0x0800 
#define FLAGS2_DFS_PATHNAMES           0x1000
#define FLAGS2_READ_PERMIT_NO_EXECUTE  0x2000
#define FLAGS2_32_BIT_ERROR_CODES      0x4000 
#define FLAGS2_UNICODE_STRINGS         0x8000

#define FLAGS2_WIN2K_SIGNATURE         0xC852 /* Hack alert ! For now... JRA. */

/* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */

#define CAP_RAW_MODE         0x0001
#define CAP_MPX_MODE         0x0002
#define CAP_UNICODE          0x0004
#define CAP_LARGE_FILES      0x0008
#define CAP_NT_SMBS          0x0010
#define CAP_RPC_REMOTE_APIS  0x0020
#define CAP_STATUS32         0x0040
#define CAP_LEVEL_II_OPLOCKS 0x0080
#define CAP_LOCK_AND_READ    0x0100
#define CAP_NT_FIND          0x0200
#define CAP_DFS              0x1000
#define CAP_W2K_SMBS         0x2000
#define CAP_LARGE_READX      0x4000
#define CAP_LARGE_WRITEX     0x8000
#define CAP_UNIX             0x800000 /* Capabilities for UNIX extensions. Created by HP. */
#define CAP_EXTENDED_SECURITY 0x80000000

/*
 * Global value meaing that the smb_uid field should be
 * ingored (in share level security and protocol level == CORE)
 */

#define UID_FIELD_INVALID 0
#define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */

/* Lock types. */
#define LOCKING_ANDX_SHARED_LOCK 0x1
#define LOCKING_ANDX_OPLOCK_RELEASE 0x2
#define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
#define LOCKING_ANDX_CANCEL_LOCK 0x8
#define LOCKING_ANDX_LARGE_FILES 0x10

/* Oplock levels */
#define OPLOCKLEVEL_NONE 0
#define OPLOCKLEVEL_II 1

/*
 * Bits we test with.
 */

#define NO_OPLOCK 0
#define EXCLUSIVE_OPLOCK 1
#define BATCH_OPLOCK 2
#define LEVEL_II_OPLOCK 4

#define CORE_OPLOCK_GRANTED (1<<5)
#define EXTENDED_OPLOCK_GRANTED (1<<15)

/*
 * Return values for oplock types.
 */

#define NO_OPLOCK_RETURN 0
#define EXCLUSIVE_OPLOCK_RETURN 1
#define BATCH_OPLOCK_RETURN 2
#define LEVEL_II_OPLOCK_RETURN 3

/*
 * Loopback command offsets.
 */

#define OPBRK_CMD_LEN_OFFSET 0
#define OPBRK_CMD_PORT_OFFSET 4
#define OPBRK_CMD_HEADER_LEN 6

#define OPBRK_MESSAGE_CMD_OFFSET 0

/* Message types */
#define OPLOCK_BREAK_CMD 0x1
#define KERNEL_OPLOCK_BREAK_CMD 0x2
#define LEVEL_II_OPLOCK_BREAK_CMD 0x3
#define ASYNC_LEVEL_II_OPLOCK_BREAK_CMD 0x4

/*
 * Capabilities abstracted for different systems.
 */

#define KERNEL_OPLOCK_CAPABILITY 0x1

/*
 * Oplock break command code sent via the kernel interface (if it exists).
 *
 * Form of this is :
 *
 *  0     2       2+devsize 2+devsize+inodesize
 *  +----+--------+--------+----------+
 *  | cmd| dev    |  inode |  fileid  |
 *  +----+--------+--------+----------+
 */
#define KERNEL_OPLOCK_BREAK_DEV_OFFSET 2
#define KERNEL_OPLOCK_BREAK_INODE_OFFSET (KERNEL_OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
#define KERNEL_OPLOCK_BREAK_FILEID_OFFSET (KERNEL_OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
#define KERNEL_OPLOCK_BREAK_MSG_LEN (KERNEL_OPLOCK_BREAK_FILEID_OFFSET + sizeof(unsigned long))


#define CMD_REPLY 0x8000

#include "smb_macros.h"

/* A netbios name structure. */
struct nmb_name {
	char         name[17];
	char         scope[64];
	unsigned int name_type;
};


/* A netbios node status array element. */
struct node_status {
	char name[16];
	unsigned char type;
	unsigned char flags;
};

struct pwd_info
{
	BOOL null_pwd;
	BOOL cleartext;
	BOOL crypted;

	fstring password;

	uchar smb_lm_pwd[16];
	uchar smb_nt_pwd[16];

	uchar smb_lm_owf[24];
	uchar smb_nt_owf[128];
	size_t nt_owf_len;

	uchar lm_cli_chal[8];
	uchar nt_cli_chal[128];
	size_t nt_cli_chal_len;

	uchar sess_key[16];
};

#include "rpc_misc.h"
#include "rpc_secdes.h"

typedef struct user_struct
{
	struct user_struct *next, *prev;
	uint16 vuid; /* Tag for this entry. */

	BOOL guest;

	NT_USER_TOKEN *nt_user_token;

	DATA_BLOB session_key;

	char *session_keystr; /* used by utmp and pam session code.  
				 TDB key string */
	int homes_snum;

	struct auth_serversupplied_info *server_info;

} user_struct;

struct unix_error_map {
	int unix_error;
	int dos_class;
	int dos_code;
	NTSTATUS nt_error;
};

#include "client.h"

/*
 * 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

/*
   Do you want session setups at user level security with a invalid
   password to be rejected or allowed in as guest? WinNT rejects them
   but it can be a pain as it means "net view" needs to use a password

   You have 3 choices in the setting of map_to_guest:

   "NEVER_MAP_TO_GUEST" means session setups with an invalid password
   are rejected. This is the default.

   "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
   are rejected, unless the username does not exist, in which case it
   is treated as a guest login

   "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
   are treated as a guest login

   Note that map_to_guest only has an effect in user or server
   level security.
*/

#define NEVER_MAP_TO_GUEST 0
#define MAP_TO_GUEST_ON_BAD_USER 1
#define MAP_TO_GUEST_ON_BAD_PASSWORD 2

#define SAFE_NETBIOS_CHARS ". -_"

/* generic iconv conversion structure */
typedef struct {
	size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
			 char **outbuf, size_t *outbytesleft);
	size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
		       char **outbuf, size_t *outbytesleft);
	size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
		       char **outbuf, size_t *outbytesleft);
	void *cd_direct, *cd_pull, *cd_push;
	char *from_name, *to_name;
} *smb_iconv_t;

/* The maximum length of a trust account password.
   Used when we randomly create it, 15 char passwords
   exceed NT4's max password length */

#define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14


/* a set of flags to control handling of request structures */
#define REQ_CONTROL_PROTECTED (1<<0) /* don't destroy this request */
#define REQ_CONTROL_LARGE     (1<<1) /* allow replies larger than max_xmit */
#define REQ_CONTROL_ASYNC     (1<<2) /* the backend will answer this one later */

/* passed to br lock code */
enum brl_type {READ_LOCK, WRITE_LOCK, PENDING_LOCK};

#include "popt_common.h"

#endif /* _SMB_H */