s3-smbd Split conn.c into 3 files
[amitay/samba.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, const 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(struct smbd_server_connection *sconn, 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 conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
106 void msg_force_tdis(struct messaging_context *msg,
107                     void *private_data,
108                     uint32_t msg_type,
109                     struct server_id server_id,
110                     DATA_BLOB *data);
111
112 /* The following definitions come from smbd/connection.c  */
113
114 bool yield_connection(connection_struct *conn, const char *name);
115 int count_current_connections( const char *sharename, bool clear  );
116 bool claim_connection(connection_struct *conn, const char *name);
117
118 /* The following definitions come from smbd/dfree.c  */
119
120 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
121                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
122 uint64_t get_dfree_info(connection_struct *conn,
123                         const char *path,
124                         bool small_query,
125                         uint64_t *bsize,
126                         uint64_t *dfree,
127                         uint64_t *dsize);
128
129 /* The following definitions come from smbd/dir.c  */
130
131 bool make_dir_struct(TALLOC_CTX *ctx,
132                         char *buf,
133                         const char *mask,
134                         const char *fname,
135                         SMB_OFF_T size,
136                         uint32 mode,
137                         time_t date,
138                         bool uc);
139 bool init_dptrs(struct smbd_server_connection *sconn);
140 char *dptr_path(struct smbd_server_connection *sconn, int key);
141 char *dptr_wcard(struct smbd_server_connection *sconn, int key);
142 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
143 void dptr_close(struct smbd_server_connection *sconn, int *key);
144 void dptr_closecnum(connection_struct *conn);
145 void dptr_idlecnum(connection_struct *conn);
146 void dptr_closepath(struct smbd_server_connection *sconn,
147                     char *path,uint16 spid);
148 NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp,
149                 const char *path, bool old_handle, bool expect_close,uint16 spid,
150                 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
151 void dptr_CloseDir(files_struct *fsp);
152 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
153 long dptr_TellDir(struct dptr_struct *dptr);
154 bool dptr_has_wild(struct dptr_struct *dptr);
155 int dptr_dnum(struct dptr_struct *dptr);
156 char *dptr_ReadDirName(TALLOC_CTX *ctx,
157                         struct dptr_struct *dptr,
158                         long *poffset,
159                         SMB_STRUCT_STAT *pst);
160 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
161 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
162 void dptr_init_search_op(struct dptr_struct *dptr);
163 bool dptr_fill(struct smbd_server_connection *sconn,
164                char *buf1,unsigned int key);
165 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
166                                char *buf,int *num);
167 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
168                                        int dptr_num);
169 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
170 bool get_dir_entry(TALLOC_CTX *ctx,
171                 struct dptr_struct *dirptr,
172                 const char *mask,
173                 uint32 dirtype,
174                 char **pp_fname_out,
175                 SMB_OFF_T *size,
176                 uint32 *mode,
177                 struct timespec *date,
178                 bool check_descend,
179                 bool ask_sharemode);
180 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
181 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
182                         const char *name, const char *mask, uint32 attr);
183 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
184                         SMB_STRUCT_STAT *sbuf, char **talloced);
185 void RewindDir(struct smb_Dir *dirp, long *poffset);
186 void SeekDir(struct smb_Dir *dirp, long offset);
187 long TellDir(struct smb_Dir *dirp);
188 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
189 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
190 NTSTATUS can_delete_directory(struct connection_struct *conn,
191                                 const char *dirname);
192
193 /* The following definitions come from smbd/dmapi.c  */
194
195 const void *dmapi_get_current_session(void);
196 bool dmapi_have_session(void);
197 bool dmapi_new_session(void);
198 bool dmapi_destroy_session(void);
199 uint32 dmapi_file_flags(const char * const path);
200
201 /* The following definitions come from smbd/dnsregister.c  */
202
203 bool smbd_setup_mdns_registration(struct tevent_context *ev,
204                                   TALLOC_CTX *mem_ctx,
205                                   uint16_t port);
206
207 /* The following definitions come from smbd/dosmode.c  */
208
209 mode_t unix_mode(connection_struct *conn, int dosmode,
210                  const struct smb_filename *smb_fname,
211                  const char *inherit_from_dir);
212 uint32 dos_mode_msdfs(connection_struct *conn,
213                       const struct smb_filename *smb_fname);
214 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
215 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
216 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
217                      uint32 dosmode, const char *parent_dir, bool newfile);
218 NTSTATUS file_set_sparse(connection_struct *conn,
219                          struct files_struct *fsp,
220                          bool sparse);
221 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
222                 struct smb_file_time *ft);
223 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
224 bool set_sticky_write_time_fsp(struct files_struct *fsp,
225                                struct timespec mtime);
226
227 NTSTATUS set_create_timespec_ea(connection_struct *conn,
228                                 const struct smb_filename *smb_fname,
229                                 struct timespec create_time);
230
231 struct timespec get_create_timespec(connection_struct *conn,
232                                 struct files_struct *fsp,
233                                 const struct smb_filename *smb_fname);
234
235 struct timespec get_change_timespec(connection_struct *conn,
236                                 struct files_struct *fsp,
237                                 const struct smb_filename *smb_fname);
238
239 /* The following definitions come from smbd/error.c  */
240
241 bool use_nt_status(void);
242 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
243 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
244 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
245                     int line, const char *file);
246 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
247                     int line, const char *file);
248 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
249                       NTSTATUS status, int line, const char *file);
250 void reply_openerror(struct smb_request *req, NTSTATUS status);
251
252 /* The following definitions come from smbd/file_access.c  */
253
254 bool can_access_file_acl(struct connection_struct *conn,
255                          const struct smb_filename *smb_fname,
256                          uint32_t access_mask);
257 bool can_delete_file_in_directory(connection_struct *conn,
258                                   struct smb_filename *smb_fname);
259 bool can_access_file_data(connection_struct *conn,
260                           const struct smb_filename *smb_fname,
261                           uint32 access_mask);
262 bool can_write_to_file(connection_struct *conn,
263                        const struct smb_filename *smb_fname);
264 bool directory_has_default_acl(connection_struct *conn, const char *fname);
265
266 /* The following definitions come from smbd/fileio.c  */
267
268 ssize_t read_file(files_struct *fsp,char *data,SMB_OFF_T pos,size_t n);
269 void update_write_time_handler(struct event_context *ctx,
270                                       struct timed_event *te,
271                                       struct timeval now,
272                                       void *private_data);
273 void trigger_write_time_update(struct files_struct *fsp);
274 void trigger_write_time_update_immediate(struct files_struct *fsp);
275 ssize_t write_file(struct smb_request *req,
276                         files_struct *fsp,
277                         const char *data,
278                         SMB_OFF_T pos,
279                         size_t n);
280 void delete_write_cache(files_struct *fsp);
281 void set_filelen_write_cache(files_struct *fsp, SMB_OFF_T file_size);
282 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
283 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
284 int fsp_stat(files_struct *fsp);
285
286 /* The following definitions come from smbd/filename.c  */
287
288 NTSTATUS unix_convert(TALLOC_CTX *ctx,
289                       connection_struct *conn,
290                       const char *orig_path,
291                       struct smb_filename **smb_fname,
292                       uint32_t ucf_flags);
293 NTSTATUS check_name(connection_struct *conn, const char *name);
294 int get_real_filename(connection_struct *conn, const char *path,
295                       const char *name, TALLOC_CTX *mem_ctx,
296                       char **found_name);
297 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
298                         connection_struct *conn,
299                         bool dfs_path,
300                         const char *name_in,
301                         uint32_t ucf_flags,
302                         bool *ppath_contains_wcard,
303                         struct smb_filename **pp_smb_fname);
304
305 /* The following definitions come from smbd/files.c  */
306
307 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
308                   files_struct **result);
309 void file_close_conn(connection_struct *conn);
310 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
311                     int vuid);
312 bool file_init(struct smbd_server_connection *sconn);
313 void file_close_user(struct smbd_server_connection *sconn, int vuid);
314 struct files_struct *files_forall(
315         struct smbd_server_connection *sconn,
316         struct files_struct *(*fn)(struct files_struct *fsp,
317                                    void *private_data),
318         void *private_data);
319 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
320 files_struct *file_find_dif(struct smbd_server_connection *sconn,
321                             struct file_id id, unsigned long gen_id);
322 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
323                                  struct file_id id);
324 files_struct *file_find_di_next(files_struct *start_fsp);
325 bool file_find_subpath(files_struct *dir_fsp);
326 void file_sync_all(connection_struct *conn);
327 void file_free(struct smb_request *req, files_struct *fsp);
328 files_struct *file_fsp(struct smb_request *req, uint16 fid);
329 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
330                       uint32 access_mask, uint32 share_access,
331                       uint32 create_options, files_struct *to);
332 NTSTATUS file_name_hash(connection_struct *conn,
333                         const char *name, uint32_t *p_name_hash);
334 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
335                            const struct smb_filename *smb_fname_in);
336
337 /* The following definitions come from smbd/ipc.c  */
338
339 void send_trans_reply(connection_struct *conn,
340                       struct smb_request *req,
341                       char *rparam, int rparam_len,
342                       char *rdata, int rdata_len,
343                       bool buffer_too_large);
344 void reply_trans(struct smb_request *req);
345 void reply_transs(struct smb_request *req);
346
347 /* The following definitions come from smbd/lanman.c  */
348
349 void api_reply(connection_struct *conn, uint16 vuid,
350                struct smb_request *req,
351                char *data, char *params,
352                int tdscnt, int tpscnt,
353                int mdrcnt, int mprcnt);
354
355 /* The following definitions come from smbd/mangle.c  */
356
357 void mangle_reset_cache(void);
358 void mangle_change_to_posix(void);
359 bool mangle_is_mangled(const char *s, const struct share_params *p);
360 bool mangle_is_8_3(const char *fname, bool check_case,
361                    const struct share_params *p);
362 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
363                              const struct share_params *p);
364 bool mangle_must_mangle(const char *fname,
365                    const struct share_params *p);
366 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
367                         const char *in,
368                         char **out, /* talloced on the given context. */
369                         const struct share_params *p);
370 bool name_to_8_3(const char *in,
371                 char out[13],
372                 bool cache83,
373                 const struct share_params *p);
374
375 /* The following definitions come from smbd/mangle_hash.c  */
376
377 const struct mangle_fns *mangle_hash_init(void);
378
379 /* The following definitions come from smbd/mangle_hash2.c  */
380
381 const struct mangle_fns *mangle_hash2_init(void);
382 const struct mangle_fns *posix_mangle_init(void);
383
384 /* The following definitions come from smbd/message.c  */
385
386 void reply_sends(struct smb_request *req);
387 void reply_sendstrt(struct smb_request *req);
388 void reply_sendtxt(struct smb_request *req);
389 void reply_sendend(struct smb_request *req);
390
391 /* The following definitions come from smbd/msdfs.c  */
392
393 bool is_msdfs_link(connection_struct *conn,
394                 const char *path,
395                 SMB_STRUCT_STAT *sbufp);
396 struct junction_map;
397 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
398                         const char *dfs_path,
399                         struct junction_map *jucn,
400                         int *consumedcntp,
401                         bool *self_referralp);
402 int setup_dfs_referral(connection_struct *orig_conn,
403                         const char *dfs_path,
404                         int max_referral_level,
405                         char **ppdata, NTSTATUS *pstatus);
406 bool create_junction(TALLOC_CTX *ctx,
407                 const char *dfs_path,
408                 struct junction_map *jucn);
409 bool create_msdfs_link(const struct junction_map *jucn);
410 bool remove_msdfs_link(const struct junction_map *jucn);
411 struct junction_map *enum_msdfs_links(struct smbd_server_connection *sconn,
412                                       TALLOC_CTX *ctx, size_t *p_num_jn);
413 NTSTATUS resolve_dfspath(TALLOC_CTX *ctx,
414                         connection_struct *conn,
415                         bool dfs_pathnames,
416                         const char *name_in,
417                         char **pp_name_out);
418 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
419                                 connection_struct *conn,
420                                 bool dfs_pathnames,
421                                 const char *name_in,
422                                 bool allow_wcards,
423                                 char **pp_name_out,
424                                 bool *ppath_contains_wcard);
425 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
426                                 connection_struct **pconn,
427                                 int snum,
428                                 const char *path,
429                                 const struct auth_serversupplied_info *session_info,
430                                 char **poldcwd);
431
432 /* The following definitions come from smbd/negprot.c  */
433
434 void reply_negprot(struct smb_request *req);
435
436 /* The following definitions come from smbd/notify.c  */
437
438 void change_notify_reply(struct smb_request *req,
439                          NTSTATUS error_code,
440                          uint32_t max_param,
441                          struct notify_change_buf *notify_buf,
442                          void (*reply_fn)(struct smb_request *req,
443                                           NTSTATUS error_code,
444                                           uint8_t *buf, size_t len));
445 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
446                               bool recursive);
447 NTSTATUS change_notify_add_request(struct smb_request *req,
448                                 uint32 max_param,
449                                 uint32 filter, bool recursive,
450                                 struct files_struct *fsp,
451                                 void (*reply_fn)(struct smb_request *req,
452                                         NTSTATUS error_code,
453                                         uint8_t *buf, size_t len));
454 void remove_pending_change_notify_requests_by_mid(
455         struct smbd_server_connection *sconn, uint64_t mid);
456 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
457                                                   NTSTATUS status);
458 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
459                   const char *path);
460 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
461 struct sys_notify_context *sys_notify_context_create(connection_struct *conn,
462                                                      TALLOC_CTX *mem_ctx,
463                                                      struct event_context *ev);
464 NTSTATUS sys_notify_watch(struct sys_notify_context *ctx,
465                           struct notify_entry *e,
466                           void (*callback)(struct sys_notify_context *ctx,
467                                            void *private_data,
468                                            struct notify_event *ev),
469                           void *private_data, void *handle);
470
471 /* The following definitions come from smbd/notify_inotify.c  */
472
473 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
474                        struct notify_entry *e,
475                        void (*callback)(struct sys_notify_context *ctx,
476                                         void *private_data,
477                                         struct notify_event *ev),
478                        void *private_data,
479                        void *handle_p);
480
481 /* The following definitions come from smbd/notify_internal.c  */
482
483 struct notify_context *notify_init(TALLOC_CTX *mem_ctx, struct server_id server,
484                                    struct messaging_context *messaging_ctx,
485                                    struct event_context *ev,
486                                    connection_struct *conn);
487 bool notify_internal_parent_init(TALLOC_CTX *mem_ctx);
488 NTSTATUS notify_add(struct notify_context *notify, struct notify_entry *e0,
489                     void (*callback)(void *, const struct notify_event *),
490                     void *private_data);
491 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
492 NTSTATUS notify_remove_onelevel(struct notify_context *notify,
493                                 const struct file_id *fid,
494                                 void *private_data);
495 void notify_onelevel(struct notify_context *notify, uint32_t action,
496                      uint32_t filter, struct file_id fid, const char *name);
497 void notify_trigger(struct notify_context *notify,
498                     uint32_t action, uint32_t filter, const char *path);
499
500 /* The following definitions come from smbd/ntquotas.c  */
501
502 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
503 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
504 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
505 void *init_quota_handle(TALLOC_CTX *mem_ctx);
506
507 /* The following definitions come from smbd/nttrans.c  */
508
509 void reply_ntcreate_and_X(struct smb_request *req);
510 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
511                        uint32_t security_info_sent);
512 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
513 void reply_ntcancel(struct smb_request *req);
514 void reply_ntrename(struct smb_request *req);
515 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
516                                         TALLOC_CTX *mem_ctx,
517                                         files_struct *fsp,
518                                         uint32_t security_info_wanted,
519                                         uint32_t max_data_count,
520                                         uint8_t **ppmarshalled_sd,
521                                         size_t *psd_size);
522 void reply_nttrans(struct smb_request *req);
523 void reply_nttranss(struct smb_request *req);
524
525 /* The following definitions come from smbd/open.c  */
526
527 NTSTATUS smb1_file_se_access_check(connection_struct *conn,
528                                 const struct security_descriptor *sd,
529                                 const struct security_token *token,
530                                 uint32_t access_desired,
531                                 uint32_t *access_granted);
532 NTSTATUS fd_close(files_struct *fsp);
533 void change_file_owner_to_parent(connection_struct *conn,
534                                  const char *inherit_from_dir,
535                                  files_struct *fsp);
536 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
537                                     const char *inherit_from_dir,
538                                     const char *fname,
539                                     SMB_STRUCT_STAT *psbuf);
540 bool is_executable(const char *fname);
541 bool is_stat_open(uint32 access_mask);
542 bool request_timed_out(struct timeval request_time,
543                        struct timeval timeout);
544 bool open_match_attributes(connection_struct *conn,
545                            uint32 old_dos_attr,
546                            uint32 new_dos_attr,
547                            mode_t existing_unx_mode,
548                            mode_t new_unx_mode,
549                            mode_t *returned_unx_mode);
550 NTSTATUS fcb_or_dos_open(struct smb_request *req,
551                          connection_struct *conn,
552                          files_struct *fsp_to_dup_into,
553                          const struct smb_filename *smb_fname,
554                          struct file_id id,
555                          uint16 file_pid,
556                          uint16 vuid,
557                          uint32 access_mask,
558                          uint32 share_access,
559                          uint32 create_options);
560 bool map_open_params_to_ntcreate(const struct smb_filename *smb_fname,
561                                  int deny_mode, int open_func,
562                                  uint32 *paccess_mask,
563                                  uint32 *pshare_mode,
564                                  uint32 *pcreate_disposition,
565                                  uint32 *pcreate_options,
566                                  uint32_t *pprivate_flags);
567 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
568                                 struct server_id pid);
569 NTSTATUS open_file_fchmod(connection_struct *conn,
570                           struct smb_filename *smb_fname,
571                           files_struct **result);
572 bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
573                         const SMB_STRUCT_STAT *sbuf2);
574 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
575                           struct smb_filename *smb_dname);
576 void msg_file_was_renamed(struct messaging_context *msg,
577                           void *private_data,
578                           uint32_t msg_type,
579                           struct server_id server_id,
580                           DATA_BLOB *data);
581 NTSTATUS open_streams_for_delete(connection_struct *conn,
582                                  const char *fname);
583 NTSTATUS create_file_default(connection_struct *conn,
584                              struct smb_request *req,
585                              uint16_t root_dir_fid,
586                              struct smb_filename * smb_fname,
587                              uint32_t access_mask,
588                              uint32_t share_access,
589                              uint32_t create_disposition,
590                              uint32_t create_options,
591                              uint32_t file_attributes,
592                              uint32_t oplock_request,
593                              uint64_t allocation_size,
594                              uint32_t private_flags,
595                              struct security_descriptor *sd,
596                              struct ea_list *ea_list,
597
598                              files_struct **result,
599                              int *pinfo);
600 NTSTATUS get_relative_fid_filename(connection_struct *conn,
601                                    struct smb_request *req,
602                                    uint16_t root_dir_fid,
603                                    const struct smb_filename *smb_fname,
604                                    struct smb_filename **smb_fname_out);
605
606 /* The following definitions come from smbd/oplock.c  */
607
608 int32 get_number_of_exclusive_open_oplocks(void);
609 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
610 bool set_file_oplock(files_struct *fsp, int oplock_type);
611 void release_file_oplock(files_struct *fsp);
612 bool remove_oplock(files_struct *fsp);
613 bool downgrade_oplock(files_struct *fsp);
614 bool should_notify_deferred_opens(void);
615 void break_level2_to_none_async(files_struct *fsp);
616 void reply_to_oplock_break_requests(files_struct *fsp);
617 void process_oplock_async_level2_break_message(struct messaging_context *msg_ctx,
618                                                       void *private_data,
619                                                       uint32_t msg_type,
620                                                       struct server_id src,
621                                                       DATA_BLOB *data);
622 void contend_level2_oplocks_begin(files_struct *fsp,
623                                   enum level2_contention_type type);
624 void contend_level2_oplocks_end(files_struct *fsp,
625                                 enum level2_contention_type type);
626 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
627 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
628 bool init_oplocks(struct messaging_context *msg_ctx);
629
630 /* The following definitions come from smbd/oplock_irix.c  */
631
632 struct kernel_oplocks *irix_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
633
634 /* The following definitions come from smbd/oplock_linux.c  */
635
636 void linux_set_lease_capability(void);
637 int linux_set_lease_sighandler(int fd);
638 int linux_setlease(int fd, int leasetype);
639 struct kernel_oplocks *linux_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
640
641 /* The following definitions come from smbd/oplock_onefs.c  */
642
643 struct kernel_oplocks *onefs_init_kernel_oplocks(TALLOC_CTX *mem_ctx);
644
645 /* The following definitions come from smbd/password.c  */
646
647 user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
648                                    uint16 vuid);
649 bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
650 user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
651                                           uint16 vuid);
652 void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
653 void invalidate_all_vuids(struct smbd_server_connection *sconn);
654 int register_initial_vuid(struct smbd_server_connection *sconn);
655 int register_homes_share(const char *username);
656 int register_existing_vuid(struct smbd_server_connection *sconn,
657                         uint16 vuid,
658                         struct auth_serversupplied_info *session_info,
659                         DATA_BLOB response_blob,
660                         const char *smb_name);
661 void add_session_user(struct smbd_server_connection *sconn, const char *user);
662 void add_session_workgroup(struct smbd_server_connection *sconn,
663                            const char *workgroup);
664 const char *get_session_workgroup(struct smbd_server_connection *sconn);
665 bool authorise_login(struct smbd_server_connection *sconn,
666                      int snum, fstring user, DATA_BLOB password,
667                      bool *guest);
668
669 /* The following definitions come from smbd/pipes.c  */
670
671 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
672                       struct files_struct **pfsp);
673 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
674 void reply_pipe_write(struct smb_request *req);
675 void reply_pipe_write_and_X(struct smb_request *req);
676 void reply_pipe_read_and_X(struct smb_request *req);
677
678 /* The following definitions come from smbd/posix_acls.c  */
679
680 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
681 bool nt4_compatible_acls(void);
682 uint32_t map_canon_ace_perms(int snum,
683                                 enum security_ace_type *pacl_type,
684                                 mode_t perms,
685                                 bool directory_ace);
686 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
687 bool current_user_in_group(connection_struct *conn, gid_t gid);
688 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
689 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
690                            struct security_descriptor **ppdesc);
691 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
692                           uint32_t security_info, struct security_descriptor **ppdesc);
693 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
694 NTSTATUS append_parent_acl(files_struct *fsp,
695                                 const struct security_descriptor *pcsd,
696                                 struct security_descriptor **pp_new_sd);
697 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
698 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
699 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
700 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
701                        const char *name, mode_t mode);
702 int fchmod_acl(files_struct *fsp, mode_t mode);
703 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
704                                 const SMB_STRUCT_STAT *psbuf,
705                                 uint16 num_def_acls, const char *pdata);
706 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
707 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
708 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
709                                         const char *name,
710                                         SMB_STRUCT_STAT *psbuf,
711                                         struct security_descriptor **ppdesc);
712
713 /* The following definitions come from smbd/process.c  */
714
715 void smbd_setup_sig_term_handler(void);
716 void smbd_setup_sig_hup_handler(struct tevent_context *ev,
717                                 struct messaging_context *msg_ctx);
718 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
719                   bool no_signing, uint32_t seqnum,
720                   bool do_encrypt,
721                   struct smb_perfcount_data *pcd);
722 int srv_set_message(char *buf,
723                         int num_words,
724                         int num_bytes,
725                         bool zero);
726 void remove_deferred_open_message_smb(uint64_t mid);
727 void schedule_deferred_open_message_smb(uint64_t mid);
728 bool open_was_deferred(uint64_t mid);
729 bool get_deferred_open_message_state(struct smb_request *smbreq,
730                                 struct timeval *p_request_time,
731                                 void **pp_state);
732 bool push_deferred_open_message_smb(struct smb_request *req,
733                                 struct timeval request_time,
734                                 struct timeval timeout,
735                                 struct file_id id,
736                                 char *private_data,
737                                 size_t priv_len);
738 struct idle_event *event_add_idle(struct event_context *event_ctx,
739                                   TALLOC_CTX *mem_ctx,
740                                   struct timeval interval,
741                                   const char *name,
742                                   bool (*handler)(const struct timeval *now,
743                                                   void *private_data),
744                                   void *private_data);
745 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
746 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
747 const char *smb_fn_name(int type);
748 void add_to_common_flags2(uint32 v);
749 void remove_from_common_flags2(uint32 v);
750 void construct_reply_common_req(struct smb_request *req, char *outbuf);
751 size_t req_wct_ofs(struct smb_request *req);
752 void chain_reply(struct smb_request *req);
753 bool req_is_in_chain(struct smb_request *req);
754 void smbd_process(struct smbd_server_connection *sconn);
755 bool fork_echo_handler(struct smbd_server_connection *sconn);
756
757 /* The following definitions come from smbd/quotas.c  */
758
759 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, 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,
762                 uint64_t *bsize,
763                 uint64_t *dfree,
764                 uint64_t *dsize);
765 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
766 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
767 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
768 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
769 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
770 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
771
772 /* The following definitions come from smbd/reply.c  */
773
774 NTSTATUS check_path_syntax(char *path);
775 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
776 NTSTATUS check_path_syntax_posix(char *path);
777 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
778                         const char *inbuf,
779                         uint16 smb_flags2,
780                         char **pp_dest,
781                         const char *src,
782                         size_t src_len,
783                         int flags,
784                         NTSTATUS *err,
785                         bool *contains_wcard);
786 size_t srvstr_get_path(TALLOC_CTX *ctx,
787                         const char *inbuf,
788                         uint16 smb_flags2,
789                         char **pp_dest,
790                         const char *src,
791                         size_t src_len,
792                         int flags,
793                         NTSTATUS *err);
794 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
795                                  char **pp_dest, const char *src, int flags,
796                                  NTSTATUS *err, bool *contains_wcard);
797 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
798                            char **pp_dest, const char *src, int flags,
799                            NTSTATUS *err);
800 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
801                     files_struct *fsp);
802 bool check_fsp(connection_struct *conn, struct smb_request *req,
803                files_struct *fsp);
804 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
805                               files_struct *fsp);
806 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
807 void reply_tcon(struct smb_request *req);
808 void reply_tcon_and_X(struct smb_request *req);
809 void reply_unknown_new(struct smb_request *req, uint8 type);
810 void reply_ioctl(struct smb_request *req);
811 void reply_checkpath(struct smb_request *req);
812 void reply_getatr(struct smb_request *req);
813 void reply_setatr(struct smb_request *req);
814 void reply_dskattr(struct smb_request *req);
815 void reply_search(struct smb_request *req);
816 void reply_fclose(struct smb_request *req);
817 void reply_open(struct smb_request *req);
818 void reply_open_and_X(struct smb_request *req);
819 void reply_ulogoffX(struct smb_request *req);
820 void reply_mknew(struct smb_request *req);
821 void reply_ctemp(struct smb_request *req);
822 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
823                           uint32 dirtype, struct smb_filename *smb_fname,
824                           bool has_wild);
825 void reply_unlink(struct smb_request *req);
826 ssize_t fake_sendfile(files_struct *fsp, SMB_OFF_T startpos, size_t nread);
827 void sendfile_short_send(files_struct *fsp,
828                                 ssize_t nread,
829                                 size_t headersize,
830                                 size_t smb_maxcnt);
831 void reply_readbraw(struct smb_request *req);
832 void reply_lockread(struct smb_request *req);
833 void reply_read(struct smb_request *req);
834 void reply_read_and_X(struct smb_request *req);
835 void error_to_writebrawerr(struct smb_request *req);
836 void reply_writebraw(struct smb_request *req);
837 void reply_writeunlock(struct smb_request *req);
838 void reply_write(struct smb_request *req);
839 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
840                             const uint8_t *inbuf);
841 void reply_write_and_X(struct smb_request *req);
842 void reply_lseek(struct smb_request *req);
843 void reply_flush(struct smb_request *req);
844 void reply_exit(struct smb_request *req);
845 void reply_close(struct smb_request *req);
846 void reply_writeclose(struct smb_request *req);
847 void reply_lock(struct smb_request *req);
848 void reply_unlock(struct smb_request *req);
849 void reply_tdis(struct smb_request *req);
850 void reply_echo(struct smb_request *req);
851 void reply_printopen(struct smb_request *req);
852 void reply_printclose(struct smb_request *req);
853 void reply_printqueue(struct smb_request *req);
854 void reply_printwrite(struct smb_request *req);
855 void reply_mkdir(struct smb_request *req);
856 void reply_rmdir(struct smb_request *req);
857 NTSTATUS rename_internals_fsp(connection_struct *conn,
858                         files_struct *fsp,
859                         const struct smb_filename *smb_fname_dst_in,
860                         uint32 attrs,
861                         bool replace_if_exists);
862 NTSTATUS rename_internals(TALLOC_CTX *ctx,
863                         connection_struct *conn,
864                         struct smb_request *req,
865                         struct smb_filename *smb_fname_src,
866                         struct smb_filename *smb_fname_dst,
867                         uint32 attrs,
868                         bool replace_if_exists,
869                         bool src_has_wild,
870                         bool dest_has_wild,
871                         uint32_t access_mask);
872 void reply_mv(struct smb_request *req);
873 NTSTATUS copy_file(TALLOC_CTX *ctx,
874                         connection_struct *conn,
875                         struct smb_filename *smb_fname_src,
876                         struct smb_filename *smb_fname_dst,
877                         int ofun,
878                         int count,
879                         bool target_is_directory);
880 void reply_copy(struct smb_request *req);
881 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
882                     bool large_file_format);
883 uint64_t get_lock_count(const uint8_t *data, int data_offset,
884                         bool large_file_format);
885 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
886                          bool large_file_format, bool *err);
887 void reply_lockingX(struct smb_request *req);
888 void reply_readbmpx(struct smb_request *req);
889 void reply_readbs(struct smb_request *req);
890 void reply_setattrE(struct smb_request *req);
891 void reply_writebmpx(struct smb_request *req);
892 void reply_writebs(struct smb_request *req);
893 void reply_getattrE(struct smb_request *req);
894
895 /* The following definitions come from smbd/seal.c  */
896
897 uint16_t srv_enc_ctx(void);
898 bool is_encrypted_packet(const uint8_t *inbuf);
899 void srv_free_enc_buffer(char *buf);
900 NTSTATUS srv_decrypt_buffer(char *buf);
901 NTSTATUS srv_encrypt_buffer(char *buf, char **buf_out);
902 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
903                                         unsigned char **ppdata,
904                                         size_t *p_data_size,
905                                         unsigned char **pparam,
906                                         size_t *p_param_size);
907 NTSTATUS srv_encryption_start(connection_struct *conn);
908 void server_encryption_shutdown(void);
909
910 /* The following definitions come from smbd/sec_ctx.c  */
911
912 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
913 bool push_sec_ctx(void);
914 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, struct security_token *token);
915 void set_root_sec_ctx(void);
916 bool pop_sec_ctx(void);
917 void init_sec_ctx(void);
918
919 /* The following definitions come from smbd/server.c  */
920
921 struct event_context *smbd_event_context(void);
922 struct messaging_context *smbd_messaging_context(void);
923 struct memcache *smbd_memcache(void);
924 void reload_printers(struct tevent_context *ev,
925                      struct messaging_context *msg_ctx);
926 bool reload_services(struct messaging_context *msg_ctx, int smb_sock,
927                      bool test);
928 void reload_pcap_change_notify(struct tevent_context *ev,
929                                struct messaging_context *msg_ctx);
930 void exit_server(const char *const explanation);
931 void exit_server_cleanly(const char *const explanation);
932 void exit_server_fault(void);
933
934 /* The following definitions come from smbd/service.c  */
935
936 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
937 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
938 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
939 void load_registry_shares(void);
940 int add_home_service(const char *service, const char *username, const char *homedir);
941 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
942 connection_struct *make_connection_snum(struct smbd_server_connection *sconn,
943                                         int snum, user_struct *vuser,
944                                         DATA_BLOB password,
945                                         const char *pdev,
946                                         NTSTATUS *pstatus);
947 connection_struct *make_connection(struct smbd_server_connection *sconn,
948                                    const char *service_in, DATA_BLOB password,
949                                    const char *pdev, uint16 vuid,
950                                    NTSTATUS *status);
951 void close_cnum(connection_struct *conn, uint16 vuid);
952
953 /* The following definitions come from smbd/session.c  */
954 struct sessionid;
955 bool session_init(void);
956 bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
957 void session_yield(user_struct *vuser);
958 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
959
960 /* The following definitions come from smbd/sesssetup.c  */
961
962 NTSTATUS do_map_to_guest(NTSTATUS status,
963                 struct auth_serversupplied_info **session_info,
964                 const char *user, const char *domain);
965
966 NTSTATUS parse_spnego_mechanisms(TALLOC_CTX *ctx,
967                 DATA_BLOB blob_in,
968                 DATA_BLOB *pblob_out,
969                 char **kerb_mechOID);
970 void reply_sesssetup_and_X(struct smb_request *req);
971
972 /* The following definitions come from smbd/share_access.c  */
973
974 bool token_contains_name_in_list(const char *username,
975                                  const char *domain,
976                                  const char *sharename,
977                                  const struct security_token *token,
978                                  const char **list);
979 bool user_ok_token(const char *username, const char *domain,
980                    const struct security_token *token, int snum);
981 bool is_share_read_only_for_token(const char *username,
982                                   const char *domain,
983                                   const struct security_token *token,
984                                   connection_struct *conn);
985
986 /* The following definitions come from smbd/srvstr.c  */
987
988 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
989                       const char *src, int dest_len, int flags);
990 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
991
992 /* The following definitions come from smbd/statcache.c  */
993
994 void stat_cache_add( const char *full_orig_name,
995                 char *translated_path,
996                 bool case_sensitive);
997 bool stat_cache_lookup(connection_struct *conn,
998                         char **pp_name,
999                         char **pp_dirpath,
1000                         char **pp_start,
1001                         SMB_STRUCT_STAT *pst);
1002 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1003                                     const char *name);
1004 void stat_cache_delete(const char *name);
1005 struct TDB_DATA;
1006 unsigned int fast_string_hash(struct TDB_DATA *key);
1007 bool reset_stat_cache( void );
1008
1009 /* The following definitions come from smbd/statvfs.c  */
1010
1011 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1012
1013 /* The following definitions come from smbd/trans2.c  */
1014
1015 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1016 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1017 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1018                       files_struct *fsp, const char *fname,
1019                       const char *ea_name, struct ea_struct *pea);
1020 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1021                                 files_struct *fsp, const char *fname,
1022                                 char ***pnames, size_t *pnum_names);
1023 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1024                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1025 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1026 void send_trans2_replies(connection_struct *conn,
1027                         struct smb_request *req,
1028                          const char *params,
1029                          int paramsize,
1030                          const char *pdata,
1031                          int datasize,
1032                          int max_data_bytes);
1033 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1034 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1035                 connection_struct *conn,
1036                 struct smb_request *req,
1037                 bool overwrite_if_exists,
1038                 const struct smb_filename *smb_fname_old,
1039                 struct smb_filename *smb_fname_new);
1040 NTSTATUS smb_set_file_time(connection_struct *conn,
1041                            files_struct *fsp,
1042                            const struct smb_filename *smb_fname,
1043                            struct smb_file_time *ft,
1044                            bool setting_write_time);
1045 void reply_findclose(struct smb_request *req);
1046 void reply_findnclose(struct smb_request *req);
1047 void reply_trans2(struct smb_request *req);
1048 void reply_transs2(struct smb_request *req);
1049
1050 /* The following definitions come from smbd/uid.c  */
1051
1052 bool change_to_guest(void);
1053 bool change_to_user(connection_struct *conn, uint16 vuid);
1054 bool change_to_user_by_session(connection_struct *conn,
1055                                const struct auth_serversupplied_info *session_info);
1056 bool change_to_root_user(void);
1057 bool become_authenticated_pipe_user(struct auth_serversupplied_info *session_info);
1058 bool unbecome_authenticated_pipe_user(void);
1059 void become_root(void);
1060 void unbecome_root(void);
1061 bool become_user(connection_struct *conn, uint16 vuid);
1062 bool become_user_by_session(connection_struct *conn,
1063                             const struct auth_serversupplied_info *session_info);
1064 bool unbecome_user(void);
1065 uid_t get_current_uid(connection_struct *conn);
1066 gid_t get_current_gid(connection_struct *conn);
1067 const struct security_unix_token *get_current_utok(connection_struct *conn);
1068 const struct security_token *get_current_nttok(connection_struct *conn);
1069 uint16_t get_current_vuid(connection_struct *conn);
1070
1071 /* The following definitions come from smbd/utmp.c  */
1072
1073 void sys_utmp_claim(const char *username, const char *hostname,
1074                         const char *ip_addr_str,
1075                         const char *id_str, int id_num);
1076 void sys_utmp_yield(const char *username, const char *hostname,
1077                         const char *ip_addr_str,
1078                         const char *id_str, int id_num);
1079 void sys_utmp_yield(const char *username, const char *hostname,
1080                         const char *ip_addr_str,
1081                         const char *id_str, int id_num);
1082 void sys_utmp_claim(const char *username, const char *hostname,
1083                         const char *ip_addr_str,
1084                         const char *id_str, int id_num);
1085
1086 /* The following definitions come from smbd/vfs.c  */
1087
1088 NTSTATUS smb_register_vfs(int version, const char *name,
1089                           const struct vfs_fn_pointers *fns);
1090 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1091 void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
1092                                    files_struct *fsp, size_t ext_size,
1093                                    void (*destroy_fn)(void *p_data));
1094 void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1095 void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1096 void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1097 bool smbd_vfs_init(connection_struct *conn);
1098 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1099 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1100 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1101                 size_t byte_count, SMB_OFF_T offset);
1102 ssize_t vfs_write_data(struct smb_request *req,
1103                         files_struct *fsp,
1104                         const char *buffer,
1105                         size_t N);
1106 ssize_t vfs_pwrite_data(struct smb_request *req,
1107                         files_struct *fsp,
1108                         const char *buffer,
1109                         size_t N,
1110                         SMB_OFF_T offset);
1111 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1112 int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len);
1113 int vfs_slow_fallocate(files_struct *fsp, SMB_OFF_T offset, SMB_OFF_T len);
1114 int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len);
1115 SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n);
1116 const char *vfs_readdirname(connection_struct *conn, void *p,
1117                             SMB_STRUCT_STAT *sbuf, char **talloced);
1118 int vfs_ChDir(connection_struct *conn, const char *path);
1119 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1120 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1121 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1122                        SMB_STRUCT_STAT *psbuf);
1123 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1124                         SMB_STRUCT_STAT *psbuf);
1125 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1126 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1127
1128 /* The following definitions come from smbd/avahi_register.c */
1129
1130 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1131                            uint16_t port);
1132
1133 /* The following definitions come from smbd/msg_idmap.c */
1134
1135 void msg_idmap_register_msgs(struct messaging_context *ctx);