s3: Make send_nt_replies() static
[nivanova/samba-autobuild/.git] / source3 / smbd / proto.h
1
2 /* The following definitions come from smbd/signing.c  */
3
4 struct smbd_server_connection;
5 bool srv_check_sign_mac(struct smbd_server_connection *conn,
6                         const char *inbuf, uint32_t *seqnum, bool trusted_channel);
7 void srv_calculate_sign_mac(struct smbd_server_connection *conn,
8                             char *outbuf, uint32_t seqnum);
9 void srv_cancel_sign_response(struct smbd_server_connection *conn);
10 bool srv_init_signing(struct smbd_server_connection *conn);
11 void srv_set_signing_negotiated(struct smbd_server_connection *conn);
12 bool srv_is_signing_active(struct smbd_server_connection *conn);
13 bool srv_is_signing_negotiated(struct smbd_server_connection *conn);
14 void srv_set_signing(struct smbd_server_connection *conn,
15                      const DATA_BLOB user_session_key,
16                      const DATA_BLOB response);
17
18 /* The following definitions come from smbd/aio.c  */
19
20 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
21                              struct smb_request *req,
22                              files_struct *fsp, SMB_OFF_T startpos,
23                              size_t smb_maxcnt);
24 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
25                               struct smb_request *req,
26                               files_struct *fsp, char *data,
27                               SMB_OFF_T startpos,
28                               size_t numtowrite);
29 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
30                                 struct smb_request *smbreq,
31                                 files_struct *fsp,
32                                 TALLOC_CTX *ctx,
33                                 DATA_BLOB *preadbuf,
34                                 SMB_OFF_T startpos,
35                                 size_t smb_maxcnt);
36 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
37                                 struct smb_request *smbreq,
38                                 files_struct *fsp,
39                                 uint64_t in_offset,
40                                 DATA_BLOB in_data,
41                                 bool write_through);
42 int wait_for_aio_completion(files_struct *fsp);
43 void cancel_aio_by_fsp(files_struct *fsp);
44 void smbd_aio_complete_aio_ex(struct aio_extra *aio_ex);
45
46 /* The following definitions come from smbd/blocking.c  */
47
48 void brl_timeout_fn(struct event_context *event_ctx,
49                 struct timed_event *te,
50                 struct timeval now,
51                 void *private_data);
52 struct timeval timeval_brl_min(const struct timeval *tv1,
53                         const struct timeval *tv2);
54 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
55 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
56                 struct smb_request *req,
57                 files_struct *fsp,
58                 int lock_timeout,
59                 int lock_num,
60                 uint64_t smblctx,
61                 enum brl_type lock_type,
62                 enum brl_flavour lock_flav,
63                 uint64_t offset,
64                 uint64_t count,
65                 uint64_t blocking_smblctx);
66 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
67                         struct byte_range_lock *br_lck,
68                         enum file_close_type close_type);
69 void remove_pending_lock_requests_by_mid_smb1(
70         struct smbd_server_connection *sconn, uint64_t mid);
71 bool blocking_lock_was_deferred_smb1(
72         struct smbd_server_connection *sconn, uint64_t mid);
73 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
74                         uint64_t smblctx,
75                         uint64_t offset,
76                         uint64_t count,
77                         enum brl_flavour lock_flav,
78                         unsigned char locktype,
79                         NTSTATUS err);
80
81 /* The following definitions come from smbd/close.c  */
82
83 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
84 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
85                     enum file_close_type close_type);
86 void msg_close_file(struct messaging_context *msg_ctx,
87                     void *private_data,
88                     uint32_t msg_type,
89                     struct server_id server_id,
90                     DATA_BLOB *data);
91 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
92
93 /* The following definitions come from smbd/conn.c  */
94
95 void conn_init(struct smbd_server_connection *sconn);
96 int conn_num_open(struct smbd_server_connection *sconn);
97 bool conn_snum_used(int snum);
98 connection_struct *conn_find(struct smbd_server_connection *sconn,
99                              unsigned cnum);
100 connection_struct *conn_new(struct smbd_server_connection *sconn);
101 bool conn_close_all(struct smbd_server_connection *sconn);
102 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
103 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint16 vuid);
104 void conn_free(connection_struct *conn);
105 void msg_force_tdis(struct messaging_context *msg,
106                     void *private_data,
107                     uint32_t msg_type,
108                     struct server_id server_id,
109                     DATA_BLOB *data);
110
111 /* The following definitions come from smbd/connection.c  */
112
113 bool yield_connection(connection_struct *conn, const char *name);
114 int count_current_connections( const char *sharename, bool clear  );
115 bool claim_connection(connection_struct *conn, const char *name);
116
117 /* The following definitions come from smbd/dfree.c  */
118
119 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
120                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
121 uint64_t get_dfree_info(connection_struct *conn,
122                         const char *path,
123                         bool small_query,
124                         uint64_t *bsize,
125                         uint64_t *dfree,
126                         uint64_t *dsize);
127
128 /* The following definitions come from smbd/dir.c  */
129
130 bool make_dir_struct(TALLOC_CTX *ctx,
131                         char *buf,
132                         const char *mask,
133                         const char *fname,
134                         SMB_OFF_T size,
135                         uint32 mode,
136                         time_t date,
137                         bool uc);
138 bool init_dptrs(struct smbd_server_connection *sconn);
139 char *dptr_path(struct smbd_server_connection *sconn, int key);
140 char *dptr_wcard(struct smbd_server_connection *sconn, int key);
141 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
142 void dptr_close(struct smbd_server_connection *sconn, int *key);
143 void dptr_closecnum(connection_struct *conn);
144 void dptr_idlecnum(connection_struct *conn);
145 void dptr_closepath(struct smbd_server_connection *sconn,
146                     char *path,uint16 spid);
147 NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp,
148                 const char *path, bool old_handle, bool expect_close,uint16 spid,
149                 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
150 void dptr_CloseDir(files_struct *fsp);
151 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
152 long dptr_TellDir(struct dptr_struct *dptr);
153 bool dptr_has_wild(struct dptr_struct *dptr);
154 int dptr_dnum(struct dptr_struct *dptr);
155 char *dptr_ReadDirName(TALLOC_CTX *ctx,
156                         struct dptr_struct *dptr,
157                         long *poffset,
158                         SMB_STRUCT_STAT *pst);
159 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
160 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
161 void dptr_init_search_op(struct dptr_struct *dptr);
162 bool dptr_fill(struct smbd_server_connection *sconn,
163                char *buf1,unsigned int key);
164 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
165                                char *buf,int *num);
166 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
167                                        int dptr_num);
168 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
169 bool get_dir_entry(TALLOC_CTX *ctx,
170                 struct dptr_struct *dirptr,
171                 const char *mask,
172                 uint32 dirtype,
173                 char **pp_fname_out,
174                 SMB_OFF_T *size,
175                 uint32 *mode,
176                 struct timespec *date,
177                 bool check_descend,
178                 bool ask_sharemode);
179 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
180 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
181                         const char *name, const char *mask, uint32 attr);
182 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
183                         SMB_STRUCT_STAT *sbuf, char **talloced);
184 void RewindDir(struct smb_Dir *dirp, long *poffset);
185 void SeekDir(struct smb_Dir *dirp, long offset);
186 long TellDir(struct smb_Dir *dirp);
187 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
188 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
189 NTSTATUS can_delete_directory(struct connection_struct *conn,
190                                 const char *dirname);
191
192 /* The following definitions come from smbd/dmapi.c  */
193
194 const void *dmapi_get_current_session(void);
195 bool dmapi_have_session(void);
196 bool dmapi_new_session(void);
197 bool dmapi_destroy_session(void);
198 uint32 dmapi_file_flags(const char * const path);
199
200 /* The following definitions come from smbd/dnsregister.c  */
201
202 bool smbd_setup_mdns_registration(struct tevent_context *ev,
203                                   TALLOC_CTX *mem_ctx,
204                                   uint16_t port);
205
206 /* The following definitions come from smbd/dosmode.c  */
207
208 mode_t unix_mode(connection_struct *conn, int dosmode,
209                  const struct smb_filename *smb_fname,
210                  const char *inherit_from_dir);
211 uint32 dos_mode_msdfs(connection_struct *conn,
212                       const struct smb_filename *smb_fname);
213 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
214 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
215 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
216                      uint32 dosmode, const char *parent_dir, bool newfile);
217 NTSTATUS file_set_sparse(connection_struct *conn,
218                          struct files_struct *fsp,
219                          bool sparse);
220 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
221                 struct smb_file_time *ft);
222 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
223 bool set_sticky_write_time_fsp(struct files_struct *fsp,
224                                struct timespec mtime);
225
226 NTSTATUS set_create_timespec_ea(connection_struct *conn,
227                                 const struct smb_filename *smb_fname,
228                                 struct timespec create_time);
229
230 struct timespec get_create_timespec(connection_struct *conn,
231                                 struct files_struct *fsp,
232                                 const struct smb_filename *smb_fname);
233
234 struct timespec get_change_timespec(connection_struct *conn,
235                                 struct files_struct *fsp,
236                                 const struct smb_filename *smb_fname);
237
238 /* The following definitions come from smbd/error.c  */
239
240 bool use_nt_status(void);
241 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
242 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
243 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
244                     int line, const char *file);
245 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
246                     int line, const char *file);
247 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
248                       NTSTATUS status, int line, const char *file);
249 void reply_openerror(struct smb_request *req, NTSTATUS status);
250
251 /* The following definitions come from smbd/file_access.c  */
252
253 bool can_access_file_acl(struct connection_struct *conn,
254                          const struct smb_filename *smb_fname,
255                          uint32_t access_mask);
256 bool can_delete_file_in_directory(connection_struct *conn,
257                                   struct smb_filename *smb_fname);
258 bool can_access_file_data(connection_struct *conn,
259                           const struct smb_filename *smb_fname,
260                           uint32 access_mask);
261 bool can_write_to_file(connection_struct *conn,
262                        const struct smb_filename *smb_fname);
263 bool directory_has_default_acl(connection_struct *conn, const char *fname);
264
265 /* The following definitions come from smbd/fileio.c  */
266
267 ssize_t read_file(files_struct *fsp,char *data,SMB_OFF_T pos,size_t n);
268 void update_write_time_handler(struct event_context *ctx,
269                                       struct timed_event *te,
270                                       struct timeval now,
271                                       void *private_data);
272 void trigger_write_time_update(struct files_struct *fsp);
273 void trigger_write_time_update_immediate(struct files_struct *fsp);
274 ssize_t write_file(struct smb_request *req,
275                         files_struct *fsp,
276                         const char *data,
277                         SMB_OFF_T pos,
278                         size_t n);
279 void delete_write_cache(files_struct *fsp);
280 void set_filelen_write_cache(files_struct *fsp, SMB_OFF_T file_size);
281 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
282 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
283 int fsp_stat(files_struct *fsp);
284
285 /* The following definitions come from smbd/filename.c  */
286
287 NTSTATUS unix_convert(TALLOC_CTX *ctx,
288                       connection_struct *conn,
289                       const char *orig_path,
290                       struct smb_filename **smb_fname,
291                       uint32_t ucf_flags);
292 NTSTATUS check_name(connection_struct *conn, const char *name);
293 int get_real_filename(connection_struct *conn, const char *path,
294                       const char *name, TALLOC_CTX *mem_ctx,
295                       char **found_name);
296 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
297                         connection_struct *conn,
298                         bool dfs_path,
299                         const char *name_in,
300                         uint32_t ucf_flags,
301                         bool *ppath_contains_wcard,
302                         struct smb_filename **pp_smb_fname);
303
304 /* The following definitions come from smbd/files.c  */
305
306 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
307                   files_struct **result);
308 void file_close_conn(connection_struct *conn);
309 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
310                     int vuid);
311 bool file_init(struct smbd_server_connection *sconn);
312 void file_close_user(struct smbd_server_connection *sconn, int vuid);
313 struct files_struct *files_forall(
314         struct smbd_server_connection *sconn,
315         struct files_struct *(*fn)(struct files_struct *fsp,
316                                    void *private_data),
317         void *private_data);
318 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
319 files_struct *file_find_dif(struct smbd_server_connection *sconn,
320                             struct file_id id, unsigned long gen_id);
321 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
322                                  struct file_id id);
323 files_struct *file_find_di_next(files_struct *start_fsp);
324 bool file_find_subpath(files_struct *dir_fsp);
325 void file_sync_all(connection_struct *conn);
326 void file_free(struct smb_request *req, files_struct *fsp);
327 files_struct *file_fsp(struct smb_request *req, uint16 fid);
328 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
329                       uint32 access_mask, uint32 share_access,
330                       uint32 create_options, files_struct *to);
331 NTSTATUS file_name_hash(connection_struct *conn,
332                         const char *name, uint32_t *p_name_hash);
333 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
334                            const struct smb_filename *smb_fname_in);
335
336 /* The following definitions come from smbd/ipc.c  */
337
338 void send_trans_reply(connection_struct *conn,
339                       struct smb_request *req,
340                       char *rparam, int rparam_len,
341                       char *rdata, int rdata_len,
342                       bool buffer_too_large);
343 void reply_trans(struct smb_request *req);
344 void reply_transs(struct smb_request *req);
345
346 /* The following definitions come from smbd/lanman.c  */
347
348 void api_reply(connection_struct *conn, uint16 vuid,
349                struct smb_request *req,
350                char *data, char *params,
351                int tdscnt, int tpscnt,
352                int mdrcnt, int mprcnt);
353
354 /* The following definitions come from smbd/mangle.c  */
355
356 void mangle_reset_cache(void);
357 void mangle_change_to_posix(void);
358 bool mangle_is_mangled(const char *s, const struct share_params *p);
359 bool mangle_is_8_3(const char *fname, bool check_case,
360                    const struct share_params *p);
361 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
362                              const struct share_params *p);
363 bool mangle_must_mangle(const char *fname,
364                    const struct share_params *p);
365 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
366                         const char *in,
367                         char **out, /* talloced on the given context. */
368                         const struct share_params *p);
369 bool name_to_8_3(const char *in,
370                 char out[13],
371                 bool cache83,
372                 const struct share_params *p);
373
374 /* The following definitions come from smbd/mangle_hash.c  */
375
376 const struct mangle_fns *mangle_hash_init(void);
377
378 /* The following definitions come from smbd/mangle_hash2.c  */
379
380 const struct mangle_fns *mangle_hash2_init(void);
381 const struct mangle_fns *posix_mangle_init(void);
382
383 /* The following definitions come from smbd/message.c  */
384
385 void reply_sends(struct smb_request *req);
386 void reply_sendstrt(struct smb_request *req);
387 void reply_sendtxt(struct smb_request *req);
388 void reply_sendend(struct smb_request *req);
389
390 /* The following definitions come from smbd/msdfs.c  */
391
392 bool is_msdfs_link(connection_struct *conn,
393                 const char *path,
394                 SMB_STRUCT_STAT *sbufp);
395 struct junction_map;
396 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
397                         const char *dfs_path,
398                         struct junction_map *jucn,
399                         int *consumedcntp,
400                         bool *self_referralp);
401 int setup_dfs_referral(connection_struct *orig_conn,
402                         const char *dfs_path,
403                         int max_referral_level,
404                         char **ppdata, NTSTATUS *pstatus);
405 bool create_junction(TALLOC_CTX *ctx,
406                 const char *dfs_path,
407                 struct junction_map *jucn);
408 bool create_msdfs_link(const struct junction_map *jucn);
409 bool remove_msdfs_link(const struct junction_map *jucn);
410 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
411 NTSTATUS resolve_dfspath(TALLOC_CTX *ctx,
412                         connection_struct *conn,
413                         bool dfs_pathnames,
414                         const char *name_in,
415                         char **pp_name_out);
416 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
417                                 connection_struct *conn,
418                                 bool dfs_pathnames,
419                                 const char *name_in,
420                                 bool allow_wcards,
421                                 char **pp_name_out,
422                                 bool *ppath_contains_wcard);
423 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
424                                 connection_struct **pconn,
425                                 int snum,
426                                 const char *path,
427                                 const struct auth_serversupplied_info *session_info,
428                                 char **poldcwd);
429
430 /* The following definitions come from smbd/negprot.c  */
431
432 void reply_negprot(struct smb_request *req);
433
434 /* The following definitions come from smbd/notify.c  */
435
436 void change_notify_reply(struct smb_request *req,
437                          NTSTATUS error_code,
438                          uint32_t max_param,
439                          struct notify_change_buf *notify_buf,
440                          void (*reply_fn)(struct smb_request *req,
441                                           NTSTATUS error_code,
442                                           uint8_t *buf, size_t len));
443 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
444                               bool recursive);
445 NTSTATUS change_notify_add_request(struct smb_request *req,
446                                 uint32 max_param,
447                                 uint32 filter, bool recursive,
448                                 struct files_struct *fsp,
449                                 void (*reply_fn)(struct smb_request *req,
450                                         NTSTATUS error_code,
451                                         uint8_t *buf, size_t len));
452 void remove_pending_change_notify_requests_by_mid(
453         struct smbd_server_connection *sconn, uint64_t mid);
454 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
455                                                   NTSTATUS status);
456 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
457                   const char *path);
458 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
459 struct sys_notify_context *sys_notify_context_create(connection_struct *conn,
460                                                      TALLOC_CTX *mem_ctx,
461                                                      struct event_context *ev);
462 NTSTATUS sys_notify_watch(struct sys_notify_context *ctx,
463                           struct notify_entry *e,
464                           void (*callback)(struct sys_notify_context *ctx,
465                                            void *private_data,
466                                            struct notify_event *ev),
467                           void *private_data, void *handle);
468
469 /* The following definitions come from smbd/notify_inotify.c  */
470
471 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
472                        struct notify_entry *e,
473                        void (*callback)(struct sys_notify_context *ctx,
474                                         void *private_data,
475                                         struct notify_event *ev),
476                        void *private_data,
477                        void *handle_p);
478
479 /* The following definitions come from smbd/notify_internal.c  */
480
481 struct notify_context *notify_init(TALLOC_CTX *mem_ctx, struct server_id server,
482                                    struct messaging_context *messaging_ctx,
483                                    struct event_context *ev,
484                                    connection_struct *conn);
485 bool notify_internal_parent_init(TALLOC_CTX *mem_ctx);
486 NTSTATUS notify_add(struct notify_context *notify, struct notify_entry *e0,
487                     void (*callback)(void *, const struct notify_event *),
488                     void *private_data);
489 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
490 NTSTATUS notify_remove_onelevel(struct notify_context *notify,
491                                 const struct file_id *fid,
492                                 void *private_data);
493 void notify_onelevel(struct notify_context *notify, uint32_t action,
494                      uint32_t filter, struct file_id fid, const char *name);
495 void notify_trigger(struct notify_context *notify,
496                     uint32_t action, uint32_t filter, const char *path);
497
498 /* The following definitions come from smbd/ntquotas.c  */
499
500 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
501 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
502 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
503 void *init_quota_handle(TALLOC_CTX *mem_ctx);
504
505 /* The following definitions come from smbd/nttrans.c  */
506
507 void reply_ntcreate_and_X(struct smb_request *req);
508 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
509                        uint32_t security_info_sent);
510 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
511 void reply_ntcancel(struct smb_request *req);
512 void reply_ntrename(struct smb_request *req);
513 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
514                                         TALLOC_CTX *mem_ctx,
515                                         files_struct *fsp,
516                                         uint32_t security_info_wanted,
517                                         uint32_t max_data_count,
518                                         uint8_t **ppmarshalled_sd,
519                                         size_t *psd_size);
520 void reply_nttrans(struct smb_request *req);
521 void reply_nttranss(struct smb_request *req);
522
523 /* The following definitions come from smbd/open.c  */
524
525 NTSTATUS smb1_file_se_access_check(connection_struct *conn,
526                                 const struct security_descriptor *sd,
527                                 const struct security_token *token,
528                                 uint32_t access_desired,
529                                 uint32_t *access_granted);
530 NTSTATUS fd_close(files_struct *fsp);
531 void change_file_owner_to_parent(connection_struct *conn,
532                                  const char *inherit_from_dir,
533                                  files_struct *fsp);
534 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
535                                     const char *inherit_from_dir,
536                                     const char *fname,
537                                     SMB_STRUCT_STAT *psbuf);
538 bool is_executable(const char *fname);
539 bool is_stat_open(uint32 access_mask);
540 bool request_timed_out(struct timeval request_time,
541                        struct timeval timeout);
542 bool open_match_attributes(connection_struct *conn,
543                            uint32 old_dos_attr,
544                            uint32 new_dos_attr,
545                            mode_t existing_unx_mode,
546                            mode_t new_unx_mode,
547                            mode_t *returned_unx_mode);
548 NTSTATUS fcb_or_dos_open(struct smb_request *req,
549                          connection_struct *conn,
550                          files_struct *fsp_to_dup_into,
551                          const struct smb_filename *smb_fname,
552                          struct file_id id,
553                          uint16 file_pid,
554                          uint16 vuid,
555                          uint32 access_mask,
556                          uint32 share_access,
557                          uint32 create_options);
558 bool map_open_params_to_ntcreate(const struct smb_filename *smb_fname,
559                                  int deny_mode, int open_func,
560                                  uint32 *paccess_mask,
561                                  uint32 *pshare_mode,
562                                  uint32 *pcreate_disposition,
563                                  uint32 *pcreate_options,
564                                  uint32_t *pprivate_flags);
565 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
566                                 struct server_id pid);
567 NTSTATUS open_file_fchmod(connection_struct *conn,
568                           struct smb_filename *smb_fname,
569                           files_struct **result);
570 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
571                           struct smb_filename *smb_dname);
572 void msg_file_was_renamed(struct messaging_context *msg,
573                           void *private_data,
574                           uint32_t msg_type,
575                           struct server_id server_id,
576                           DATA_BLOB *data);
577 NTSTATUS open_streams_for_delete(connection_struct *conn,
578                                  const char *fname);
579 NTSTATUS create_file_default(connection_struct *conn,
580                              struct smb_request *req,
581                              uint16_t root_dir_fid,
582                              struct smb_filename * smb_fname,
583                              uint32_t access_mask,
584                              uint32_t share_access,
585                              uint32_t create_disposition,
586                              uint32_t create_options,
587                              uint32_t file_attributes,
588                              uint32_t oplock_request,
589                              uint64_t allocation_size,
590                              uint32_t private_flags,
591                              struct security_descriptor *sd,
592                              struct ea_list *ea_list,
593
594                              files_struct **result,
595                              int *pinfo);
596 NTSTATUS get_relative_fid_filename(connection_struct *conn,
597                                    struct smb_request *req,
598                                    uint16_t root_dir_fid,
599                                    const struct smb_filename *smb_fname,
600                                    struct smb_filename **smb_fname_out);
601
602 /* The following definitions come from smbd/oplock.c  */
603
604 int32 get_number_of_exclusive_open_oplocks(void);
605 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
606 bool set_file_oplock(files_struct *fsp, int oplock_type);
607 void release_file_oplock(files_struct *fsp);
608 bool remove_oplock(files_struct *fsp);
609 bool downgrade_oplock(files_struct *fsp);
610 bool should_notify_deferred_opens(void);
611 void break_level2_to_none_async(files_struct *fsp);
612 void reply_to_oplock_break_requests(files_struct *fsp);
613 void process_oplock_async_level2_break_message(struct messaging_context *msg_ctx,
614                                                       void *private_data,
615                                                       uint32_t msg_type,
616                                                       struct server_id src,
617                                                       DATA_BLOB *data);
618 void contend_level2_oplocks_begin(files_struct *fsp,
619                                   enum level2_contention_type type);
620 void contend_level2_oplocks_end(files_struct *fsp,
621                                 enum level2_contention_type type);
622 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
623 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
624 bool init_oplocks(struct messaging_context *msg_ctx);
625
626 /* The following definitions come from smbd/oplock_irix.c  */
627
628 struct kernel_oplocks *irix_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
629
630 /* The following definitions come from smbd/oplock_linux.c  */
631
632 void linux_set_lease_capability(void);
633 int linux_set_lease_sighandler(int fd);
634 int linux_setlease(int fd, int leasetype);
635 struct kernel_oplocks *linux_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
636
637 /* The following definitions come from smbd/oplock_onefs.c  */
638
639 struct kernel_oplocks *onefs_init_kernel_oplocks(TALLOC_CTX *mem_ctx);
640
641 /* The following definitions come from smbd/password.c  */
642
643 user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
644                                    uint16 vuid);
645 bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
646 user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
647                                           uint16 vuid);
648 void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
649 void invalidate_all_vuids(struct smbd_server_connection *sconn);
650 int register_initial_vuid(struct smbd_server_connection *sconn);
651 int register_homes_share(const char *username);
652 int register_existing_vuid(struct smbd_server_connection *sconn,
653                         uint16 vuid,
654                         struct auth_serversupplied_info *session_info,
655                         DATA_BLOB response_blob,
656                         const char *smb_name);
657 void add_session_user(struct smbd_server_connection *sconn, const char *user);
658 void add_session_workgroup(struct smbd_server_connection *sconn,
659                            const char *workgroup);
660 const char *get_session_workgroup(struct smbd_server_connection *sconn);
661 bool authorise_login(struct smbd_server_connection *sconn,
662                      int snum, fstring user, DATA_BLOB password,
663                      bool *guest);
664
665 /* The following definitions come from smbd/pipes.c  */
666
667 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
668                       struct files_struct **pfsp);
669 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
670 void reply_pipe_write(struct smb_request *req);
671 void reply_pipe_write_and_X(struct smb_request *req);
672 void reply_pipe_read_and_X(struct smb_request *req);
673
674 /* The following definitions come from smbd/posix_acls.c  */
675
676 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
677 bool nt4_compatible_acls(void);
678 uint32_t map_canon_ace_perms(int snum,
679                                 enum security_ace_type *pacl_type,
680                                 mode_t perms,
681                                 bool directory_ace);
682 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
683 bool current_user_in_group(connection_struct *conn, gid_t gid);
684 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
685 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
686                            struct security_descriptor **ppdesc);
687 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
688                           uint32_t security_info, struct security_descriptor **ppdesc);
689 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
690 NTSTATUS append_parent_acl(files_struct *fsp,
691                                 const struct security_descriptor *pcsd,
692                                 struct security_descriptor **pp_new_sd);
693 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
694 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
695 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
696 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
697                        const char *name, mode_t mode);
698 int fchmod_acl(files_struct *fsp, mode_t mode);
699 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
700                                 const SMB_STRUCT_STAT *psbuf,
701                                 uint16 num_def_acls, const char *pdata);
702 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
703 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
704 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
705                                         const char *name,
706                                         SMB_STRUCT_STAT *psbuf,
707                                         struct security_descriptor **ppdesc);
708
709 /* The following definitions come from smbd/process.c  */
710
711 void smbd_setup_sig_term_handler(void);
712 void smbd_setup_sig_hup_handler(struct tevent_context *ev,
713                                 struct messaging_context *msg_ctx);
714 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
715                   bool no_signing, uint32_t seqnum,
716                   bool do_encrypt,
717                   struct smb_perfcount_data *pcd);
718 int srv_set_message(char *buf,
719                         int num_words,
720                         int num_bytes,
721                         bool zero);
722 void remove_deferred_open_message_smb(uint64_t mid);
723 void schedule_deferred_open_message_smb(uint64_t mid);
724 bool open_was_deferred(uint64_t mid);
725 bool get_deferred_open_message_state(struct smb_request *smbreq,
726                                 struct timeval *p_request_time,
727                                 void **pp_state);
728 bool push_deferred_open_message_smb(struct smb_request *req,
729                                 struct timeval request_time,
730                                 struct timeval timeout,
731                                 struct file_id id,
732                                 char *private_data,
733                                 size_t priv_len);
734 struct idle_event *event_add_idle(struct event_context *event_ctx,
735                                   TALLOC_CTX *mem_ctx,
736                                   struct timeval interval,
737                                   const char *name,
738                                   bool (*handler)(const struct timeval *now,
739                                                   void *private_data),
740                                   void *private_data);
741 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
742 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
743 const char *smb_fn_name(int type);
744 void add_to_common_flags2(uint32 v);
745 void remove_from_common_flags2(uint32 v);
746 void construct_reply_common_req(struct smb_request *req, char *outbuf);
747 size_t req_wct_ofs(struct smb_request *req);
748 void chain_reply(struct smb_request *req);
749 bool req_is_in_chain(struct smb_request *req);
750 void smbd_process(struct smbd_server_connection *sconn);
751
752 /* The following definitions come from smbd/quotas.c  */
753
754 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
755 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
756 bool disk_quotas(const char *path,
757                 uint64_t *bsize,
758                 uint64_t *dfree,
759                 uint64_t *dsize);
760 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
761 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
762 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
763 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
764 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
765 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
766
767 /* The following definitions come from smbd/reply.c  */
768
769 NTSTATUS check_path_syntax(char *path);
770 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
771 NTSTATUS check_path_syntax_posix(char *path);
772 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
773                         const char *inbuf,
774                         uint16 smb_flags2,
775                         char **pp_dest,
776                         const char *src,
777                         size_t src_len,
778                         int flags,
779                         NTSTATUS *err,
780                         bool *contains_wcard);
781 size_t srvstr_get_path(TALLOC_CTX *ctx,
782                         const char *inbuf,
783                         uint16 smb_flags2,
784                         char **pp_dest,
785                         const char *src,
786                         size_t src_len,
787                         int flags,
788                         NTSTATUS *err);
789 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
790                                  char **pp_dest, const char *src, int flags,
791                                  NTSTATUS *err, bool *contains_wcard);
792 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
793                            char **pp_dest, const char *src, int flags,
794                            NTSTATUS *err);
795 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
796                     files_struct *fsp);
797 bool check_fsp(connection_struct *conn, struct smb_request *req,
798                files_struct *fsp);
799 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
800                               files_struct *fsp);
801 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
802 void reply_tcon(struct smb_request *req);
803 void reply_tcon_and_X(struct smb_request *req);
804 void reply_unknown_new(struct smb_request *req, uint8 type);
805 void reply_ioctl(struct smb_request *req);
806 void reply_checkpath(struct smb_request *req);
807 void reply_getatr(struct smb_request *req);
808 void reply_setatr(struct smb_request *req);
809 void reply_dskattr(struct smb_request *req);
810 void reply_search(struct smb_request *req);
811 void reply_fclose(struct smb_request *req);
812 void reply_open(struct smb_request *req);
813 void reply_open_and_X(struct smb_request *req);
814 void reply_ulogoffX(struct smb_request *req);
815 void reply_mknew(struct smb_request *req);
816 void reply_ctemp(struct smb_request *req);
817 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
818                           uint32 dirtype, struct smb_filename *smb_fname,
819                           bool has_wild);
820 void reply_unlink(struct smb_request *req);
821 ssize_t fake_sendfile(files_struct *fsp, SMB_OFF_T startpos, size_t nread);
822 void sendfile_short_send(files_struct *fsp,
823                                 ssize_t nread,
824                                 size_t headersize,
825                                 size_t smb_maxcnt);
826 void reply_readbraw(struct smb_request *req);
827 void reply_lockread(struct smb_request *req);
828 void reply_read(struct smb_request *req);
829 void reply_read_and_X(struct smb_request *req);
830 void error_to_writebrawerr(struct smb_request *req);
831 void reply_writebraw(struct smb_request *req);
832 void reply_writeunlock(struct smb_request *req);
833 void reply_write(struct smb_request *req);
834 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
835                             const uint8_t *inbuf);
836 void reply_write_and_X(struct smb_request *req);
837 void reply_lseek(struct smb_request *req);
838 void reply_flush(struct smb_request *req);
839 void reply_exit(struct smb_request *req);
840 void reply_close(struct smb_request *req);
841 void reply_writeclose(struct smb_request *req);
842 void reply_lock(struct smb_request *req);
843 void reply_unlock(struct smb_request *req);
844 void reply_tdis(struct smb_request *req);
845 void reply_echo(struct smb_request *req);
846 void reply_printopen(struct smb_request *req);
847 void reply_printclose(struct smb_request *req);
848 void reply_printqueue(struct smb_request *req);
849 void reply_printwrite(struct smb_request *req);
850 void reply_mkdir(struct smb_request *req);
851 void reply_rmdir(struct smb_request *req);
852 NTSTATUS rename_internals_fsp(connection_struct *conn,
853                         files_struct *fsp,
854                         const struct smb_filename *smb_fname_dst_in,
855                         uint32 attrs,
856                         bool replace_if_exists);
857 NTSTATUS rename_internals(TALLOC_CTX *ctx,
858                         connection_struct *conn,
859                         struct smb_request *req,
860                         struct smb_filename *smb_fname_src,
861                         struct smb_filename *smb_fname_dst,
862                         uint32 attrs,
863                         bool replace_if_exists,
864                         bool src_has_wild,
865                         bool dest_has_wild,
866                         uint32_t access_mask);
867 void reply_mv(struct smb_request *req);
868 NTSTATUS copy_file(TALLOC_CTX *ctx,
869                         connection_struct *conn,
870                         struct smb_filename *smb_fname_src,
871                         struct smb_filename *smb_fname_dst,
872                         int ofun,
873                         int count,
874                         bool target_is_directory);
875 void reply_copy(struct smb_request *req);
876 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
877                     bool large_file_format);
878 uint64_t get_lock_count(const uint8_t *data, int data_offset,
879                         bool large_file_format);
880 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
881                          bool large_file_format, bool *err);
882 void reply_lockingX(struct smb_request *req);
883 void reply_readbmpx(struct smb_request *req);
884 void reply_readbs(struct smb_request *req);
885 void reply_setattrE(struct smb_request *req);
886 void reply_writebmpx(struct smb_request *req);
887 void reply_writebs(struct smb_request *req);
888 void reply_getattrE(struct smb_request *req);
889
890 /* The following definitions come from smbd/seal.c  */
891
892 uint16_t srv_enc_ctx(void);
893 bool is_encrypted_packet(const uint8_t *inbuf);
894 void srv_free_enc_buffer(char *buf);
895 NTSTATUS srv_decrypt_buffer(char *buf);
896 NTSTATUS srv_encrypt_buffer(char *buf, char **buf_out);
897 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
898                                         unsigned char **ppdata,
899                                         size_t *p_data_size,
900                                         unsigned char **pparam,
901                                         size_t *p_param_size);
902 NTSTATUS srv_encryption_start(connection_struct *conn);
903 void server_encryption_shutdown(void);
904
905 /* The following definitions come from smbd/sec_ctx.c  */
906
907 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
908 bool push_sec_ctx(void);
909 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, struct security_token *token);
910 void set_root_sec_ctx(void);
911 bool pop_sec_ctx(void);
912 void init_sec_ctx(void);
913
914 /* The following definitions come from smbd/server.c  */
915
916 struct event_context *smbd_event_context(void);
917 struct messaging_context *smbd_messaging_context(void);
918 struct memcache *smbd_memcache(void);
919 void reload_printers(struct tevent_context *ev,
920                      struct messaging_context *msg_ctx);
921 bool reload_services(struct messaging_context *msg_ctx, int smb_sock,
922                      bool test);
923 void reload_pcap_change_notify(struct tevent_context *ev,
924                                struct messaging_context *msg_ctx);
925 void exit_server(const char *const explanation);
926 void exit_server_cleanly(const char *const explanation);
927 void exit_server_fault(void);
928
929 /* The following definitions come from smbd/service.c  */
930
931 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
932 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
933 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
934 void load_registry_shares(void);
935 int add_home_service(const char *service, const char *username, const char *homedir);
936 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
937 connection_struct *make_connection_snum(struct smbd_server_connection *sconn,
938                                         int snum, user_struct *vuser,
939                                         DATA_BLOB password,
940                                         const char *pdev,
941                                         NTSTATUS *pstatus);
942 connection_struct *make_connection(struct smbd_server_connection *sconn,
943                                    const char *service_in, DATA_BLOB password,
944                                    const char *pdev, uint16 vuid,
945                                    NTSTATUS *status);
946 void close_cnum(connection_struct *conn, uint16 vuid);
947
948 /* The following definitions come from smbd/session.c  */
949 struct sessionid;
950 bool session_init(void);
951 bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
952 void session_yield(user_struct *vuser);
953 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
954
955 /* The following definitions come from smbd/sesssetup.c  */
956
957 NTSTATUS do_map_to_guest(NTSTATUS status,
958                 struct auth_serversupplied_info **session_info,
959                 const char *user, const char *domain);
960
961 NTSTATUS parse_spnego_mechanisms(TALLOC_CTX *ctx,
962                 DATA_BLOB blob_in,
963                 DATA_BLOB *pblob_out,
964                 char **kerb_mechOID);
965 void reply_sesssetup_and_X(struct smb_request *req);
966
967 /* The following definitions come from smbd/share_access.c  */
968
969 bool token_contains_name_in_list(const char *username,
970                                  const char *domain,
971                                  const char *sharename,
972                                  const struct security_token *token,
973                                  const char **list);
974 bool user_ok_token(const char *username, const char *domain,
975                    const struct security_token *token, int snum);
976 bool is_share_read_only_for_token(const char *username,
977                                   const char *domain,
978                                   const struct security_token *token,
979                                   connection_struct *conn);
980
981 /* The following definitions come from smbd/srvstr.c  */
982
983 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
984                       const char *src, int dest_len, int flags);
985 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
986
987 /* The following definitions come from smbd/statcache.c  */
988
989 void stat_cache_add( const char *full_orig_name,
990                 char *translated_path,
991                 bool case_sensitive);
992 bool stat_cache_lookup(connection_struct *conn,
993                         char **pp_name,
994                         char **pp_dirpath,
995                         char **pp_start,
996                         SMB_STRUCT_STAT *pst);
997 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
998                                     const char *name);
999 void stat_cache_delete(const char *name);
1000 unsigned int fast_string_hash(TDB_DATA *key);
1001 bool reset_stat_cache( void );
1002
1003 /* The following definitions come from smbd/statvfs.c  */
1004
1005 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1006
1007 /* The following definitions come from smbd/trans2.c  */
1008
1009 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1010 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1011 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1012                       files_struct *fsp, const char *fname,
1013                       const char *ea_name, struct ea_struct *pea);
1014 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1015                                 files_struct *fsp, const char *fname,
1016                                 char ***pnames, size_t *pnum_names);
1017 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1018                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1019 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1020 void send_trans2_replies(connection_struct *conn,
1021                         struct smb_request *req,
1022                          const char *params,
1023                          int paramsize,
1024                          const char *pdata,
1025                          int datasize,
1026                          int max_data_bytes);
1027 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1028 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1029                 connection_struct *conn,
1030                 struct smb_request *req,
1031                 bool overwrite_if_exists,
1032                 const struct smb_filename *smb_fname_old,
1033                 struct smb_filename *smb_fname_new);
1034 NTSTATUS smb_set_file_time(connection_struct *conn,
1035                            files_struct *fsp,
1036                            const struct smb_filename *smb_fname,
1037                            struct smb_file_time *ft,
1038                            bool setting_write_time);
1039 void reply_findclose(struct smb_request *req);
1040 void reply_findnclose(struct smb_request *req);
1041 void reply_trans2(struct smb_request *req);
1042 void reply_transs2(struct smb_request *req);
1043
1044 /* The following definitions come from smbd/uid.c  */
1045
1046 bool change_to_guest(void);
1047 void conn_clear_vuid_cache(connection_struct *conn, uint16_t vuid);
1048 bool change_to_user(connection_struct *conn, uint16 vuid);
1049 bool change_to_user_by_session(connection_struct *conn,
1050                                const struct auth_serversupplied_info *session_info);
1051 bool change_to_root_user(void);
1052 bool become_authenticated_pipe_user(struct pipes_struct *p);
1053 bool unbecome_authenticated_pipe_user(void);
1054 void become_root(void);
1055 void unbecome_root(void);
1056 bool become_user(connection_struct *conn, uint16 vuid);
1057 bool become_user_by_session(connection_struct *conn,
1058                             const struct auth_serversupplied_info *session_info);
1059 bool unbecome_user(void);
1060 uid_t get_current_uid(connection_struct *conn);
1061 gid_t get_current_gid(connection_struct *conn);
1062 const struct security_unix_token *get_current_utok(connection_struct *conn);
1063 const struct security_token *get_current_nttok(connection_struct *conn);
1064 uint16_t get_current_vuid(connection_struct *conn);
1065
1066 /* The following definitions come from smbd/utmp.c  */
1067
1068 void sys_utmp_claim(const char *username, const char *hostname,
1069                         const char *ip_addr_str,
1070                         const char *id_str, int id_num);
1071 void sys_utmp_yield(const char *username, const char *hostname,
1072                         const char *ip_addr_str,
1073                         const char *id_str, int id_num);
1074 void sys_utmp_yield(const char *username, const char *hostname,
1075                         const char *ip_addr_str,
1076                         const char *id_str, int id_num);
1077 void sys_utmp_claim(const char *username, const char *hostname,
1078                         const char *ip_addr_str,
1079                         const char *id_str, int id_num);
1080
1081 /* The following definitions come from smbd/vfs.c  */
1082
1083 NTSTATUS smb_register_vfs(int version, const char *name,
1084                           const struct vfs_fn_pointers *fns);
1085 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1086 void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
1087                                    files_struct *fsp, size_t ext_size,
1088                                    void (*destroy_fn)(void *p_data));
1089 void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1090 void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1091 void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1092 bool smbd_vfs_init(connection_struct *conn);
1093 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1094 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1095 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1096                 size_t byte_count, SMB_OFF_T offset);
1097 ssize_t vfs_write_data(struct smb_request *req,
1098                         files_struct *fsp,
1099                         const char *buffer,
1100                         size_t N);
1101 ssize_t vfs_pwrite_data(struct smb_request *req,
1102                         files_struct *fsp,
1103                         const char *buffer,
1104                         size_t N,
1105                         SMB_OFF_T offset);
1106 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1107 int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len);
1108 int vfs_slow_fallocate(files_struct *fsp, SMB_OFF_T offset, SMB_OFF_T len);
1109 int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len);
1110 SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n);
1111 const char *vfs_readdirname(connection_struct *conn, void *p,
1112                             SMB_STRUCT_STAT *sbuf, char **talloced);
1113 int vfs_ChDir(connection_struct *conn, const char *path);
1114 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1115 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1116 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1117                        SMB_STRUCT_STAT *psbuf);
1118 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1119                         SMB_STRUCT_STAT *psbuf);
1120 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1121 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1122
1123 /* The following definitions come from smbd/avahi_register.c */
1124
1125 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1126                            uint16_t port);
1127
1128 /* The following definitions come from smbd/msg_idmap.c */
1129
1130 void msg_idmap_register_msgs(struct messaging_context *ctx);