summaryrefslogtreecommitdiff
path: root/source3/smbd/proto.h
blob: 4bb57c0d5c4321f92814fdd45280702546fdad86 (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
/*
 *  Unix SMB/CIFS implementation.
 *  Main SMB server routines
 *
 *  Copyright (C) Andrew Tridgell			1992-2002,2006
 *  Copyright (C) Jeremy Allison			1992-2010
 *  Copyright (C) Volker Lendecke			1993-2009
 *  Copyright (C) John H Terpstra			1995-1998
 *  Copyright (C) Luke Kenneth Casson Leighton		1996-1998
 *  Copyright (C) Paul Ashton				1997-1998
 *  Copyright (C) Tim Potter				1999-2000
 *  Copyright (C) T.D.Lee@durham.ac.uk			1999
 *  Copyright (C) Ying Chen				2000
 *  Copyright (C) Shirish Kalele			2000
 *  Copyright (C) Andrew Bartlett			2001-2003
 *  Copyright (C) Alexander Bokovoy			2002,2005
 *  Copyright (C) Simo Sorce				2001-2002,2009
 *  Copyright (C) Andreas Gruenbacher			2002
 *  Copyright (C) Jim McDonough <jmcd@us.ibm.com>	2002
 *  Copyright (C) Martin Pool				2002
 *  Copyright (C) Luke Howard				2003
 *  Copyright (C) Stefan (metze) Metzmacher		2003,2009
 *  Copyright (C) Steve French				2005
 *  Copyright (C) Gerald (Jerry) Carter			2006
 *  Copyright (C) James Peach				2006-2007
 *  Copyright (C) Jelmer Vernooij			2002-2003
 *  Copyright (C) Michael Adam				2007
 *  Copyright (C) Rishi Srivatsavai			2007
 *  Copyright (C) Tim Prouty				2009
 *  Copyright (C) Gregor Beck				2011
 *
 *  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 _SMBD_PROTO_H_
#define _SMBD_PROTO_H_

/* The following definitions come from smbd/signing.c  */

bool srv_check_sign_mac(struct smbd_server_connection *conn,
			const char *inbuf, uint32_t *seqnum, bool trusted_channel);
void srv_calculate_sign_mac(struct smbd_server_connection *conn,
			    char *outbuf, uint32_t seqnum);
void srv_cancel_sign_response(struct smbd_server_connection *conn);
bool srv_init_signing(struct smbd_server_connection *conn);
void srv_set_signing_negotiated(struct smbd_server_connection *conn,
			        bool allowed, bool mandatory);
bool srv_is_signing_active(struct smbd_server_connection *conn);
bool srv_is_signing_negotiated(struct smbd_server_connection *conn);
void srv_set_signing(struct smbd_server_connection *conn,
		     const DATA_BLOB user_session_key,
		     const DATA_BLOB response);

/* The following definitions come from smbd/aio.c  */

NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
			     struct smb_request *req,
			     files_struct *fsp, SMB_OFF_T startpos,
			     size_t smb_maxcnt);
NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
			      struct smb_request *req,
			      files_struct *fsp, const char *data,
			      SMB_OFF_T startpos,
			      size_t numtowrite);
NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
				struct smb_request *smbreq,
				files_struct *fsp,
				TALLOC_CTX *ctx,
				DATA_BLOB *preadbuf,
				SMB_OFF_T startpos,
				size_t smb_maxcnt);
NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
				struct smb_request *smbreq,
				files_struct *fsp,
				uint64_t in_offset,
				DATA_BLOB in_data,
				bool write_through);
bool cancel_smb2_aio(struct smb_request *smbreq);
int wait_for_aio_completion(files_struct *fsp);
void cancel_aio_by_fsp(files_struct *fsp);
void smbd_aio_complete_aio_ex(struct aio_extra *aio_ex);

/* The following definitions come from smbd/blocking.c  */

void brl_timeout_fn(struct event_context *event_ctx,
		struct timed_event *te,
		struct timeval now,
		void *private_data);
struct timeval timeval_brl_min(const struct timeval *tv1,
			const struct timeval *tv2);
void process_blocking_lock_queue(struct smbd_server_connection *sconn);
bool push_blocking_lock_request( struct byte_range_lock *br_lck,
		struct smb_request *req,
		files_struct *fsp,
		int lock_timeout,
		int lock_num,
		uint64_t smblctx,
		enum brl_type lock_type,
		enum brl_flavour lock_flav,
		uint64_t offset,
		uint64_t count,
		uint64_t blocking_smblctx);
void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
			struct byte_range_lock *br_lck,
			enum file_close_type close_type);
void cancel_pending_lock_requests_by_fid(files_struct *fsp,
			struct byte_range_lock *br_lck,
			enum file_close_type close_type);
void remove_pending_lock_requests_by_mid_smb1(
	struct smbd_server_connection *sconn, uint64_t mid);
bool blocking_lock_was_deferred_smb1(
	struct smbd_server_connection *sconn, uint64_t mid);
struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
			uint64_t smblctx,
			uint64_t offset,
			uint64_t count,
			enum brl_flavour lock_flav,
			unsigned char locktype,
                        NTSTATUS err);

/* The following definitions come from smbd/close.c  */

void set_close_write_time(struct files_struct *fsp, struct timespec ts);
NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
		    enum file_close_type close_type);
void msg_close_file(struct messaging_context *msg_ctx,
		    void *private_data,
		    uint32_t msg_type,
		    struct server_id server_id,
		    DATA_BLOB *data);
NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);

/* The following definitions come from smbd/conn.c  */

void conn_init(struct smbd_server_connection *sconn);
int conn_num_open(struct smbd_server_connection *sconn);
bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
connection_struct *conn_find(struct smbd_server_connection *sconn,
			     unsigned cnum);
connection_struct *conn_new(struct smbd_server_connection *sconn);
bool conn_close_all(struct smbd_server_connection *sconn);
bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint16 vuid);
void conn_free(connection_struct *conn);
void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
void msg_force_tdis(struct messaging_context *msg,
		    void *private_data,
		    uint32_t msg_type,
		    struct server_id server_id,
		    DATA_BLOB *data);

/* The following definitions come from smbd/connection.c  */

bool yield_connection(connection_struct *conn, const char *name);
int count_current_connections( const char *sharename, bool clear  );
bool connections_snum_used(struct smbd_server_connection *unused, int snum);
bool claim_connection(connection_struct *conn, const char *name);

/* The following definitions come from smbd/dfree.c  */

void disk_norm(bool small_query, uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
                              uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
uint64_t get_dfree_info(connection_struct *conn,
			const char *path,
			bool small_query,
			uint64_t *bsize,
			uint64_t *dfree,
			uint64_t *dsize);

/* The following definitions come from smbd/dir.c  */

bool make_dir_struct(TALLOC_CTX *ctx,
			char *buf,
			const char *mask,
			const char *fname,
			SMB_OFF_T size,
			uint32 mode,
			time_t date,
			bool uc);
bool init_dptrs(struct smbd_server_connection *sconn);
const char *dptr_path(struct smbd_server_connection *sconn, int key);
const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
void dptr_close(struct smbd_server_connection *sconn, int *key);
void dptr_closecnum(connection_struct *conn);
void dptr_idlecnum(connection_struct *conn);
void dptr_closepath(struct smbd_server_connection *sconn,
		    char *path,uint16 spid);
NTSTATUS dptr_create(connection_struct *conn,
		struct smb_request *req,
		files_struct *fsp,
		const char *path, bool old_handle, bool expect_close,uint16 spid,
		const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
void dptr_CloseDir(files_struct *fsp);
void dptr_SeekDir(struct dptr_struct *dptr, long offset);
long dptr_TellDir(struct dptr_struct *dptr);
bool dptr_has_wild(struct dptr_struct *dptr);
int dptr_dnum(struct dptr_struct *dptr);
bool dptr_get_priv(struct dptr_struct *dptr);
void dptr_set_priv(struct dptr_struct *dptr);
char *dptr_ReadDirName(TALLOC_CTX *ctx,
			struct dptr_struct *dptr,
			long *poffset,
			SMB_STRUCT_STAT *pst);
bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
void dptr_init_search_op(struct dptr_struct *dptr);
bool dptr_fill(struct smbd_server_connection *sconn,
	       char *buf1,unsigned int key);
struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
			       char *buf,int *num);
struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
				       int dptr_num);
bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
bool get_dir_entry(TALLOC_CTX *ctx,
		struct dptr_struct *dirptr,
		const char *mask,
		uint32 dirtype,
		char **pp_fname_out,
		SMB_OFF_T *size,
		uint32 *mode,
		struct timespec *date,
		bool check_descend,
		bool ask_sharemode);
bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
			const char *name, const char *mask, uint32 attr);
const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
			SMB_STRUCT_STAT *sbuf, char **talloced);
void RewindDir(struct smb_Dir *dirp, long *poffset);
void SeekDir(struct smb_Dir *dirp, long offset);
long TellDir(struct smb_Dir *dirp);
void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
NTSTATUS can_delete_directory(struct connection_struct *conn,
				const char *dirname);

/* The following definitions come from smbd/dmapi.c  */

const void *dmapi_get_current_session(void);
bool dmapi_have_session(void);
bool dmapi_new_session(void);
bool dmapi_destroy_session(void);
uint32 dmapi_file_flags(const char * const path);

/* The following definitions come from smbd/dnsregister.c  */

bool smbd_setup_mdns_registration(struct tevent_context *ev,
				  TALLOC_CTX *mem_ctx,
				  uint16_t port);

/* The following definitions come from smbd/dosmode.c  */

mode_t unix_mode(connection_struct *conn, int dosmode,
		 const struct smb_filename *smb_fname,
		 const char *inherit_from_dir);
uint32 dos_mode_msdfs(connection_struct *conn,
		      const struct smb_filename *smb_fname);
int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
		     uint32 dosmode, const char *parent_dir, bool newfile);
NTSTATUS file_set_sparse(connection_struct *conn,
			 struct files_struct *fsp,
			 bool sparse);
int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
		struct smb_file_time *ft);
bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
bool set_sticky_write_time_fsp(struct files_struct *fsp,
			       struct timespec mtime);

NTSTATUS set_create_timespec_ea(connection_struct *conn,
				const struct smb_filename *smb_fname,
				struct timespec create_time);

struct timespec get_create_timespec(connection_struct *conn,
				struct files_struct *fsp,
				const struct smb_filename *smb_fname);

struct timespec get_change_timespec(connection_struct *conn,
				struct files_struct *fsp,
				const struct smb_filename *smb_fname);

/* The following definitions come from smbd/error.c  */

bool use_nt_status(void);
void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
		    int line, const char *file);
void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
		    int line, const char *file);
void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
		      NTSTATUS status, int line, const char *file);
void reply_openerror(struct smb_request *req, NTSTATUS status);

/* The following definitions come from smbd/file_access.c  */

bool can_delete_file_in_directory(connection_struct *conn,
				  const struct smb_filename *smb_fname);
bool can_write_to_file(connection_struct *conn,
		       const struct smb_filename *smb_fname);
bool directory_has_default_acl(connection_struct *conn, const char *fname);
NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32 dosmode);

/* The following definitions come from smbd/fileio.c  */

ssize_t read_file(files_struct *fsp,char *data,SMB_OFF_T pos,size_t n);
void update_write_time_handler(struct event_context *ctx,
                                      struct timed_event *te,
                                      struct timeval now,
                                      void *private_data);
void trigger_write_time_update(struct files_struct *fsp);
void trigger_write_time_update_immediate(struct files_struct *fsp);
ssize_t write_file(struct smb_request *req,
			files_struct *fsp,
			const char *data,
			SMB_OFF_T pos,
			size_t n);
void delete_write_cache(files_struct *fsp);
void set_filelen_write_cache(files_struct *fsp, SMB_OFF_T file_size);
ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
int fsp_stat(files_struct *fsp);

/* The following definitions come from smbd/filename.c  */

NTSTATUS unix_convert(TALLOC_CTX *ctx,
		      connection_struct *conn,
		      const char *orig_path,
		      struct smb_filename **smb_fname,
		      uint32_t ucf_flags);
NTSTATUS check_veto_path(connection_struct *conn, const char *name);
NTSTATUS check_name(connection_struct *conn, const char *name);
int get_real_filename(connection_struct *conn, const char *path,
		      const char *name, TALLOC_CTX *mem_ctx,
		      char **found_name);
NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
			connection_struct *conn,
			bool dfs_path,
			const char *name_in,
			uint32_t ucf_flags,
			bool *ppath_contains_wcard,
			struct smb_filename **pp_smb_fname);
NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
			connection_struct *conn,
			struct smb_request *smbreq,
			const char *name_in,
			uint32_t ucf_flags,
			bool *ppath_contains_wcard,
			struct smb_filename **pp_smb_fname);

/* The following definitions come from smbd/files.c  */

NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
		  files_struct **result);
void file_close_conn(connection_struct *conn);
void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
		    int vuid);
bool file_init(struct smbd_server_connection *sconn);
void file_close_user(struct smbd_server_connection *sconn, int vuid);
struct files_struct *files_forall(
	struct smbd_server_connection *sconn,
	struct files_struct *(*fn)(struct files_struct *fsp,
				   void *private_data),
	void *private_data);
files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
files_struct *file_find_dif(struct smbd_server_connection *sconn,
			    struct file_id id, unsigned long gen_id);
files_struct *file_find_di_first(struct smbd_server_connection *sconn,
				 struct file_id id);
files_struct *file_find_di_next(files_struct *start_fsp);
bool file_find_subpath(files_struct *dir_fsp);
void file_sync_all(connection_struct *conn);
void file_free(struct smb_request *req, files_struct *fsp);
files_struct *file_fsp(struct smb_request *req, uint16 fid);
NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
		      uint32 access_mask, uint32 share_access,
		      uint32 create_options, files_struct *to);
NTSTATUS file_name_hash(connection_struct *conn,
			const char *name, uint32_t *p_name_hash);
NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
			   const struct smb_filename *smb_fname_in);

/* The following definitions come from smbd/ipc.c  */

void send_trans_reply(connection_struct *conn,
		      struct smb_request *req,
		      char *rparam, int rparam_len,
		      char *rdata, int rdata_len,
		      bool buffer_too_large);
void reply_trans(struct smb_request *req);
void reply_transs(struct smb_request *req);

/* The following definitions come from smbd/lanman.c  */

void api_reply(connection_struct *conn, uint16 vuid,
	       struct smb_request *req,
	       char *data, char *params,
	       int tdscnt, int tpscnt,
	       int mdrcnt, int mprcnt);

/* The following definitions come from smbd/mangle.c  */

void mangle_reset_cache(void);
void mangle_change_to_posix(void);
bool mangle_is_mangled(const char *s, const struct share_params *p);
bool mangle_is_8_3(const char *fname, bool check_case,
		   const struct share_params *p);
bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
			     const struct share_params *p);
bool mangle_must_mangle(const char *fname,
		   const struct share_params *p);
bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
			const char *in,
			char **out, /* talloced on the given context. */
			const struct share_params *p);
bool name_to_8_3(const char *in,
		char out[13],
		bool cache83,
		const struct share_params *p);

/* The following definitions come from smbd/mangle_hash.c  */

const struct mangle_fns *mangle_hash_init(void);

/* The following definitions come from smbd/mangle_hash2.c  */

const struct mangle_fns *mangle_hash2_init(void);
const struct mangle_fns *posix_mangle_init(void);

/* The following definitions come from smbd/message.c  */

void reply_sends(struct smb_request *req);
void reply_sendstrt(struct smb_request *req);
void reply_sendtxt(struct smb_request *req);
void reply_sendend(struct smb_request *req);

/* The following definitions come from smbd/msdfs.c  */

bool is_msdfs_link(connection_struct *conn,
		const char *path,
		SMB_STRUCT_STAT *sbufp);
struct junction_map;
NTSTATUS get_referred_path(TALLOC_CTX *ctx,
			const char *dfs_path,
			struct smbd_server_connection *sconn,
			struct junction_map *jucn,
			int *consumedcntp,
			bool *self_referralp);
int setup_dfs_referral(connection_struct *orig_conn,
			const char *dfs_path,
			int max_referral_level,
			char **ppdata, NTSTATUS *pstatus);
bool create_junction(TALLOC_CTX *ctx,
		const char *dfs_path,
		bool allow_broken_path,
		struct junction_map *jucn);
bool create_msdfs_link(const struct junction_map *jucn);
bool remove_msdfs_link(const struct junction_map *jucn);
struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
NTSTATUS resolve_dfspath(TALLOC_CTX *ctx,
			connection_struct *conn,
			bool dfs_pathnames,
			const char *name_in,
			char **pp_name_out);
NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
				connection_struct *conn,
				bool dfs_pathnames,
				const char *name_in,
				bool allow_wcards,
				char **pp_name_out,
				bool *ppath_contains_wcard);
NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
				struct smbd_server_connection *sconn,
				connection_struct **pconn,
				int snum,
				const char *path,
				const struct auth_session_info *session_info,
				char **poldcwd);

/* The following definitions come from smbd/negprot.c  */

void reply_negprot(struct smb_request *req);

/* The following definitions come from smbd/notify.c  */

void change_notify_reply(struct smb_request *req,
			 NTSTATUS error_code,
			 uint32_t max_param,
			 struct notify_change_buf *notify_buf,
			 void (*reply_fn)(struct smb_request *req,
					  NTSTATUS error_code,
					  uint8_t *buf, size_t len));
NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
			      bool recursive);
NTSTATUS change_notify_add_request(struct smb_request *req,
				uint32 max_param,
				uint32 filter, bool recursive,
				struct files_struct *fsp,
				void (*reply_fn)(struct smb_request *req,
					NTSTATUS error_code,
					uint8_t *buf, size_t len));
void remove_pending_change_notify_requests_by_mid(
	struct smbd_server_connection *sconn, uint64_t mid);
void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
						  NTSTATUS status);
void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
		  const char *path);
char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
						     struct event_context *ev);

/* The following definitions come from smbd/notify_inotify.c  */

NTSTATUS inotify_watch(struct sys_notify_context *ctx,
		       const char *path,
		       uint32_t *filter,
		       uint32_t *subdir_filter,
		       void (*callback)(struct sys_notify_context *ctx,
					void *private_data,
					struct notify_event *ev),
		       void *private_data,
		       void *handle_p);

/* The following definitions come from smbd/notify_internal.c  */

struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
				   struct messaging_context *messaging_ctx,
				   struct event_context *ev);
bool notify_internal_parent_init(TALLOC_CTX *mem_ctx);
NTSTATUS notify_add(struct notify_context *notify, connection_struct *conn,
		    struct notify_entry *e0,
		    void (*callback)(void *, const struct notify_event *),
		    void *private_data);
NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
NTSTATUS notify_remove_onelevel(struct notify_context *notify,
				const struct file_id *fid,
				void *private_data);
void notify_onelevel(struct notify_context *notify, uint32_t action,
		     uint32_t filter, struct file_id fid, const char *name);
void notify_trigger(struct notify_context *notify,
		    uint32_t action, uint32_t filter, const char *path);

/* The following definitions come from smbd/ntquotas.c  */

int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
void *init_quota_handle(TALLOC_CTX *mem_ctx);

/* The following definitions come from smbd/nttrans.c  */

void reply_ntcreate_and_X(struct smb_request *req);
NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
                       uint32_t security_info_sent);
struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
void reply_ntcancel(struct smb_request *req);
void reply_ntrename(struct smb_request *req);
NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
					TALLOC_CTX *mem_ctx,
					files_struct *fsp,
					uint32_t security_info_wanted,
					uint32_t max_data_count,
					uint8_t **ppmarshalled_sd,
					size_t *psd_size);
void reply_nttrans(struct smb_request *req);
void reply_nttranss(struct smb_request *req);

/* The following definitions come from smbd/open.c  */

NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
				const struct smb_filename *smb_fname,
				uint32_t access_mask);
NTSTATUS fd_close(files_struct *fsp);
void change_file_owner_to_parent(connection_struct *conn,
				 const char *inherit_from_dir,
				 files_struct *fsp);
NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
				    const char *inherit_from_dir,
				    const char *fname,
				    SMB_STRUCT_STAT *psbuf);
bool is_stat_open(uint32 access_mask);
bool request_timed_out(struct timeval request_time,
		       struct timeval timeout);
bool open_match_attributes(connection_struct *conn,
			   uint32 old_dos_attr,
			   uint32 new_dos_attr,
			   mode_t existing_unx_mode,
			   mode_t new_unx_mode,
			   mode_t *returned_unx_mode);
NTSTATUS fcb_or_dos_open(struct smb_request *req,
			 connection_struct *conn,
			 files_struct *fsp_to_dup_into,
			 const struct smb_filename *smb_fname,
			 struct file_id id,
			 uint16 file_pid,
			 uint16 vuid,
			 uint32 access_mask,
			 uint32 share_access,
			 uint32 create_options);
void remove_deferred_open_entry(struct file_id id, uint64_t mid,
				struct server_id pid);
NTSTATUS open_file_fchmod(connection_struct *conn,
			  struct smb_filename *smb_fname,
			  files_struct **result);
bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
			const SMB_STRUCT_STAT *sbuf2);
NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
			  struct smb_filename *smb_dname);
void msg_file_was_renamed(struct messaging_context *msg,
			  void *private_data,
			  uint32_t msg_type,
			  struct server_id server_id,
			  DATA_BLOB *data);
NTSTATUS open_streams_for_delete(connection_struct *conn,
				 const char *fname);
NTSTATUS create_file_default(connection_struct *conn,
			     struct smb_request *req,
			     uint16_t root_dir_fid,
			     struct smb_filename * smb_fname,
			     uint32_t access_mask,
			     uint32_t share_access,
			     uint32_t create_disposition,
			     uint32_t create_options,
			     uint32_t file_attributes,
			     uint32_t oplock_request,
			     uint64_t allocation_size,
			     uint32_t private_flags,
			     struct security_descriptor *sd,
			     struct ea_list *ea_list,

			     files_struct **result,
			     int *pinfo);
NTSTATUS get_relative_fid_filename(connection_struct *conn,
				   struct smb_request *req,
				   uint16_t root_dir_fid,
				   const struct smb_filename *smb_fname,
				   struct smb_filename **smb_fname_out);

/* The following definitions come from smbd/oplock.c  */

int32 get_number_of_exclusive_open_oplocks(void);
void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
bool set_file_oplock(files_struct *fsp, int oplock_type);
void release_file_oplock(files_struct *fsp);
bool remove_oplock(files_struct *fsp);
bool downgrade_oplock(files_struct *fsp);
bool should_notify_deferred_opens(void);
void break_level2_to_none_async(files_struct *fsp);
void reply_to_oplock_break_requests(files_struct *fsp);
void contend_level2_oplocks_begin(files_struct *fsp,
				  enum level2_contention_type type);
void contend_level2_oplocks_end(files_struct *fsp,
				enum level2_contention_type type);
void smbd_contend_level2_oplocks_begin(files_struct *fsp,
				  enum level2_contention_type type);
void smbd_contend_level2_oplocks_end(files_struct *fsp,
				enum level2_contention_type type);
void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
bool init_oplocks(struct smbd_server_connection *sconn);

/* The following definitions come from smbd/oplock_irix.c  */

struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);

/* The following definitions come from smbd/oplock_linux.c  */

void linux_set_lease_capability(void);
int linux_set_lease_sighandler(int fd);
int linux_setlease(int fd, int leasetype);
struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);

/* The following definitions come from smbd/oplock_onefs.c  */

struct kernel_oplocks *onefs_init_kernel_oplocks(struct smbd_server_connection *sconn);

/* The following definitions come from smbd/password.c  */

user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
				   uint16 vuid);
bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
					  uint16 vuid);
void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
void invalidate_all_vuids(struct smbd_server_connection *sconn);
int register_initial_vuid(struct smbd_server_connection *sconn);
int register_homes_share(const char *username);
int register_existing_vuid(struct smbd_server_connection *sconn,
			uint16 vuid,
			struct auth_session_info *session_info,
			DATA_BLOB response_blob);

/* The following definitions come from smbd/pipes.c  */

NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
		      struct files_struct **pfsp);
void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
void reply_pipe_write(struct smb_request *req);
void reply_pipe_write_and_X(struct smb_request *req);
void reply_pipe_read_and_X(struct smb_request *req);

/* The following definitions come from smbd/posix_acls.c  */

void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
bool nt4_compatible_acls(void);
uint32_t map_canon_ace_perms(int snum,
                                enum security_ace_type *pacl_type,
                                mode_t perms,
                                bool directory_ace);
NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
bool current_user_in_group(connection_struct *conn, gid_t gid);
SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
			   struct security_descriptor **ppdesc);
NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
			  uint32_t security_info, struct security_descriptor **ppdesc);
NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
NTSTATUS append_parent_acl(files_struct *fsp,
				const struct security_descriptor *pcsd,
				struct security_descriptor **pp_new_sd);
NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
		       const char *name, mode_t mode);
int fchmod_acl(files_struct *fsp, mode_t mode);
bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
				const SMB_STRUCT_STAT *psbuf,
				uint16 num_def_acls, const char *pdata);
bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
					const char *name,
					SMB_STRUCT_STAT *psbuf,
					struct security_descriptor **ppdesc);

/* The following definitions come from smbd/process.c  */

void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
		  bool no_signing, uint32_t seqnum,
		  bool do_encrypt,
		  struct smb_perfcount_data *pcd);
int srv_set_message(char *buf,
                        int num_words,
                        int num_bytes,
                        bool zero);
void remove_deferred_open_message_smb(struct smbd_server_connection *sconn,
				      uint64_t mid);
void schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
					uint64_t mid);
bool open_was_deferred(struct smbd_server_connection *sconn, uint64_t mid);
bool get_deferred_open_message_state(struct smb_request *smbreq,
				struct timeval *p_request_time,
				void **pp_state);
bool push_deferred_open_message_smb(struct smb_request *req,
				struct timeval request_time,
				struct timeval timeout,
				struct file_id id,
				char *private_data,
				size_t priv_len);
NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
void smb_request_done(struct smb_request *req);
const char *smb_fn_name(int type);
void add_to_common_flags2(uint32 v);
void remove_from_common_flags2(uint32 v);
void construct_reply_common_req(struct smb_request *req, char *outbuf);
bool smb1_is_chain(const uint8_t *buf);
bool smb1_walk_chain(const uint8_t *buf,
		     bool (*fn)(uint8_t cmd,
				uint8_t wct, const uint16_t *vwv,
				uint16_t num_bytes, const uint8_t *bytes,
				void *private_data),
		     void *private_data);
unsigned smb1_chain_length(const uint8_t *buf);
bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
		      struct smbd_server_connection *sconn,
		      bool encrypted, uint32_t seqnum,
		      struct smb_request ***reqs, unsigned *num_reqs);
bool req_is_in_chain(struct smb_request *req);
void smbd_process(struct tevent_context *ev_ctx,
		  struct smbd_server_connection *sconn);
bool fork_echo_handler(struct smbd_server_connection *sconn);

/* The following definitions come from smbd/quotas.c  */

bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
bool disk_quotas(const char *path,
		uint64_t *bsize,
		uint64_t *dfree,
		uint64_t *dsize);
bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);

/* The following definitions come from smbd/reply.c  */

NTSTATUS check_path_syntax(char *path);
NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
NTSTATUS check_path_syntax_posix(char *path);
size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
			const char *inbuf,
			uint16 smb_flags2,
			char **pp_dest,
			const char *src,
			size_t src_len,
			int flags,
			NTSTATUS *err,
			bool *contains_wcard);
size_t srvstr_get_path(TALLOC_CTX *ctx,
			const char *inbuf,
			uint16 smb_flags2,
			char **pp_dest,
			const char *src,
			size_t src_len,
			int flags,
			NTSTATUS *err);
size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
				 char **pp_dest, const char *src, int flags,
				 NTSTATUS *err, bool *contains_wcard);
size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
			   char **pp_dest, const char *src, int flags,
			   NTSTATUS *err);
bool check_fsp_open(connection_struct *conn, struct smb_request *req,
		    files_struct *fsp);
bool check_fsp(connection_struct *conn, struct smb_request *req,
	       files_struct *fsp);
bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
			      files_struct *fsp);
void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
void reply_tcon(struct smb_request *req);
void reply_tcon_and_X(struct smb_request *req);
void reply_unknown_new(struct smb_request *req, uint8 type);
void reply_ioctl(struct smb_request *req);
void reply_checkpath(struct smb_request *req);
void reply_getatr(struct smb_request *req);
void reply_setatr(struct smb_request *req);
void reply_dskattr(struct smb_request *req);
void reply_search(struct smb_request *req);
void reply_fclose(struct smb_request *req);
void reply_open(struct smb_request *req);
void reply_open_and_X(struct smb_request *req);
void reply_ulogoffX(struct smb_request *req);
void reply_mknew(struct smb_request *req);
void reply_ctemp(struct smb_request *req);
NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
			  uint32 dirtype, struct smb_filename *smb_fname,
			  bool has_wild);
void reply_unlink(struct smb_request *req);
ssize_t fake_sendfile(files_struct *fsp, SMB_OFF_T startpos, size_t nread);
void sendfile_short_send(files_struct *fsp,
				ssize_t nread,
				size_t headersize,
				size_t smb_maxcnt);
void reply_readbraw(struct smb_request *req);
void reply_lockread(struct smb_request *req);
void reply_read(struct smb_request *req);
void reply_read_and_X(struct smb_request *req);
void error_to_writebrawerr(struct smb_request *req);
void reply_writebraw(struct smb_request *req);
void reply_writeunlock(struct smb_request *req);
void reply_write(struct smb_request *req);
bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
			    const uint8_t *inbuf);
void reply_write_and_X(struct smb_request *req);
void reply_lseek(struct smb_request *req);
void reply_flush(struct smb_request *req);
void reply_exit(struct smb_request *req);
void reply_close(struct smb_request *req);
void reply_writeclose(struct smb_request *req);
void reply_lock(struct smb_request *req);
void reply_unlock(struct smb_request *req);
void reply_tdis(struct smb_request *req);
void reply_echo(struct smb_request *req);
void reply_printopen(struct smb_request *req);
void reply_printclose(struct smb_request *req);
void reply_printqueue(struct smb_request *req);
void reply_printwrite(struct smb_request *req);
void reply_mkdir(struct smb_request *req);
void reply_rmdir(struct smb_request *req);
NTSTATUS rename_internals_fsp(connection_struct *conn,
			files_struct *fsp,
			const struct smb_filename *smb_fname_dst_in,
			uint32 attrs,
			bool replace_if_exists);
NTSTATUS rename_internals(TALLOC_CTX *ctx,
			connection_struct *conn,
			struct smb_request *req,
			struct smb_filename *smb_fname_src,
			struct smb_filename *smb_fname_dst,
			uint32 attrs,
			bool replace_if_exists,
			bool src_has_wild,
			bool dest_has_wild,
			uint32_t access_mask);
void reply_mv(struct smb_request *req);
NTSTATUS copy_file(TALLOC_CTX *ctx,
			connection_struct *conn,
			struct smb_filename *smb_fname_src,
			struct smb_filename *smb_fname_dst,
			int ofun,
			int count,
			bool target_is_directory);
void reply_copy(struct smb_request *req);
uint64_t get_lock_pid(const uint8_t *data, int data_offset,
		    bool large_file_format);
uint64_t get_lock_count(const uint8_t *data, int data_offset,
			bool large_file_format);
uint64_t get_lock_offset(const uint8_t *data, int data_offset,
			 bool large_file_format, bool *err);
void reply_lockingX(struct smb_request *req);
void reply_readbmpx(struct smb_request *req);
void reply_readbs(struct smb_request *req);
void reply_setattrE(struct smb_request *req);
void reply_writebmpx(struct smb_request *req);
void reply_writebs(struct smb_request *req);
void reply_getattrE(struct smb_request *req);

/* The following definitions come from smbd/seal.c  */

bool is_encrypted_packet(struct smbd_server_connection *sconn,
			 const uint8_t *inbuf);
void srv_free_enc_buffer(struct smbd_server_connection *sconn, char *buf);
NTSTATUS srv_decrypt_buffer(struct smbd_server_connection *sconn, char *buf);
NTSTATUS srv_encrypt_buffer(struct smbd_server_connection *sconn, char *buf,
			    char **buf_out);
NTSTATUS srv_request_encryption_setup(connection_struct *conn,
					unsigned char **ppdata,
					size_t *p_data_size,
					unsigned char **pparam,
					size_t *p_param_size);
NTSTATUS srv_encryption_start(connection_struct *conn);
void server_encryption_shutdown(struct smbd_server_connection *sconn);

/* The following definitions come from smbd/sec_ctx.c  */

bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
bool push_sec_ctx(void);
void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, struct security_token *token);
void set_root_sec_ctx(void);
bool pop_sec_ctx(void);
void init_sec_ctx(void);

/* The following definitions come from smbd/server.c  */

struct memcache *smbd_memcache(void);
void delete_and_reload_printers(struct tevent_context *ev,
				struct messaging_context *msg_ctx);
bool reload_services(struct smbd_server_connection *sconn,
		     bool (*snumused) (struct smbd_server_connection *, int),
		     bool test);
void exit_server(const char *const explanation);
void exit_server_cleanly(const char *const explanation);
NTSTATUS messaging_send_to_children(struct messaging_context *msg_ctx,
				    uint32_t msg_type, DATA_BLOB* data);

/* The following definitions come from smbd/service.c  */

bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
void load_registry_shares(void);
int add_home_service(const char *service, const char *username, const char *homedir);
int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
struct smbd_smb2_tcon;
connection_struct *make_connection_smb2(struct smbd_server_connection *sconn,
					struct smbd_smb2_tcon *tcon,
					user_struct *vuser,
					const char *pdev,
					NTSTATUS *pstatus);
connection_struct *make_connection(struct smbd_server_connection *sconn,
				   const char *service_in,
				   const char *pdev, uint16 vuid,
				   NTSTATUS *status);
void close_cnum(connection_struct *conn, uint16 vuid);

/* The following definitions come from smbd/session.c  */
struct sessionid;
bool session_init(void);
bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
void session_yield(user_struct *vuser);
int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);

/* The following definitions come from smbd/sesssetup.c  */

void reply_sesssetup_and_X(struct smb_request *req);

/* The following definitions come from smbd/share_access.c  */

bool token_contains_name_in_list(const char *username,
				 const char *domain,
				 const char *sharename,
				 const struct security_token *token,
				 const char **list);
bool user_ok_token(const char *username, const char *domain,
		   const struct security_token *token, int snum);
bool is_share_read_only_for_token(const char *username,
				  const char *domain,
				  const struct security_token *token,
				  connection_struct *conn);

/* The following definitions come from smbd/srvstr.c  */

size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
		      const char *src, int dest_len, int flags);
ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);

/* The following definitions come from smbd/statcache.c  */

void stat_cache_add( const char *full_orig_name,
		char *translated_path,
		bool case_sensitive);
bool stat_cache_lookup(connection_struct *conn,
			bool posix_paths,
			char **pp_name,
			char **pp_dirpath,
			char **pp_start,
			SMB_STRUCT_STAT *pst);
void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
				    const char *name);
void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
				    const char *name);
void stat_cache_delete(const char *name);
#if BUILD_TDB2
struct tdb_data;
unsigned int fast_string_hash(struct tdb_data *key);
#else
struct TDB_DATA;
unsigned int fast_string_hash(struct TDB_DATA *key);
#endif
bool reset_stat_cache( void );

/* The following definitions come from smbd/statvfs.c  */

int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);

/* The following definitions come from smbd/trans2.c  */

NTSTATUS check_access(connection_struct *conn,
				files_struct *fsp,
				const struct smb_filename *smb_fname,
				uint32_t access_mask);
uint64_t smb_roundup(connection_struct *conn, uint64_t val);
uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
		      files_struct *fsp, const char *fname,
		      const char *ea_name, struct ea_struct *pea);
NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
				files_struct *fsp, const char *fname,
				char ***pnames, size_t *pnum_names);
NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
		const struct smb_filename *smb_fname, struct ea_list *ea_list);
struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
void send_trans2_replies(connection_struct *conn,
			struct smb_request *req,
			 const char *params,
			 int paramsize,
			 const char *pdata,
			 int datasize,
			 int max_data_bytes);
unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
		connection_struct *conn,
		struct smb_request *req,
		bool overwrite_if_exists,
		const struct smb_filename *smb_fname_old,
		struct smb_filename *smb_fname_new);
NTSTATUS smb_set_file_time(connection_struct *conn,
			   files_struct *fsp,
			   const struct smb_filename *smb_fname,
			   struct smb_file_time *ft,
			   bool setting_write_time);
void reply_findclose(struct smb_request *req);
void reply_findnclose(struct smb_request *req);
void reply_trans2(struct smb_request *req);
void reply_transs2(struct smb_request *req);

/* The following definitions come from smbd/uid.c  */

bool change_to_guest(void);
bool change_to_user(connection_struct *conn, uint16 vuid);
bool change_to_root_user(void);
bool smbd_change_to_root_user(void);
bool become_authenticated_pipe_user(struct auth_session_info *session_info);
bool unbecome_authenticated_pipe_user(void);
void become_root(void);
void unbecome_root(void);
void smbd_become_root(void);
void smbd_unbecome_root(void);
bool become_user(connection_struct *conn, uint16 vuid);
bool become_user_by_session(connection_struct *conn,
			    const struct auth_session_info *session_info);
bool unbecome_user(void);
uid_t get_current_uid(connection_struct *conn);
gid_t get_current_gid(connection_struct *conn);
const struct security_unix_token *get_current_utok(connection_struct *conn);
const struct security_token *get_current_nttok(connection_struct *conn);
uint16_t get_current_vuid(connection_struct *conn);

/* The following definitions come from smbd/utmp.c  */

void sys_utmp_claim(const char *username, const char *hostname,
			const char *ip_addr_str,
			const char *id_str, int id_num);
void sys_utmp_yield(const char *username, const char *hostname,
			const char *ip_addr_str,
			const char *id_str, int id_num);
void sys_utmp_yield(const char *username, const char *hostname,
			const char *ip_addr_str,
			const char *id_str, int id_num);
void sys_utmp_claim(const char *username, const char *hostname,
			const char *ip_addr_str,
			const char *id_str, int id_num);

/* The following definitions come from smbd/vfs.c  */

NTSTATUS smb_register_vfs(int version, const char *name,
			  const struct vfs_fn_pointers *fns);
bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
				   files_struct *fsp, size_t ext_size,
				   void (*destroy_fn)(void *p_data));
void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
bool smbd_vfs_init(connection_struct *conn);
NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
ssize_t vfs_pread_data(files_struct *fsp, char *buf,
                size_t byte_count, SMB_OFF_T offset);
ssize_t vfs_write_data(struct smb_request *req,
			files_struct *fsp,
			const char *buffer,
			size_t N);
ssize_t vfs_pwrite_data(struct smb_request *req,
			files_struct *fsp,
			const char *buffer,
			size_t N,
			SMB_OFF_T offset);
int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len);
int vfs_slow_fallocate(files_struct *fsp, SMB_OFF_T offset, SMB_OFF_T len);
int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len);
SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n);
const char *vfs_readdirname(connection_struct *conn, void *p,
			    SMB_STRUCT_STAT *sbuf, char **talloced);
int vfs_ChDir(connection_struct *conn, const char *path);
char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
			const char *fname,
			struct smb_request *smbreq);
int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
		       SMB_STRUCT_STAT *psbuf);
int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
			SMB_STRUCT_STAT *psbuf);
NTSTATUS vfs_stat_fsp(files_struct *fsp);
NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
NTSTATUS vfs_streaminfo(connection_struct *conn,
			struct files_struct *fsp,
			const char *fname,
			TALLOC_CTX *mem_ctx,
			unsigned int *num_streams,
			struct stream_struct **streams);

/* The following definitions come from smbd/avahi_register.c */

void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
			   uint16_t port);

#endif /* _SMBD_PROTO_H_ */