s3:smbd/proto.h: add GPL/Copyright header
[nivanova/samba-autobuild/.git] / source3 / smbd / proto.h
1 /*
2  *  Unix SMB/CIFS implementation.
3  *  Main SMB server routines
4  *
5  *  Copyright (C) Andrew Tridgell                       1992-2002,2006
6  *  Copyright (C) Jeremy Allison                        1992-2010
7  *  Copyright (C) Volker Lendecke                       1993-2009
8  *  Copyright (C) John H Terpstra                       1995-1998
9  *  Copyright (C) Luke Kenneth Casson Leighton          1996-1998
10  *  Copyright (C) Paul Ashton                           1997-1998
11  *  Copyright (C) Tim Potter                            1999-2000
12  *  Copyright (C) T.D.Lee@durham.ac.uk                  1999
13  *  Copyright (C) Ying Chen                             2000
14  *  Copyright (C) Shirish Kalele                        2000
15  *  Copyright (C) Andrew Bartlett                       2001-2003
16  *  Copyright (C) Alexander Bokovoy                     2002,2005
17  *  Copyright (C) Simo Sorce                            2001-2002,2009
18  *  Copyright (C) Andreas Gruenbacher                   2002
19  *  Copyright (C) Jim McDonough <jmcd@us.ibm.com>       2002
20  *  Copyright (C) Martin Pool                           2002
21  *  Copyright (C) Luke Howard                           2003
22  *  Copyright (C) Stefan (metze) Metzmacher             2003,2009
23  *  Copyright (C) Steve French                          2005
24  *  Copyright (C) Gerald (Jerry) Carter                 2006
25  *  Copyright (C) James Peach                           2006-2007
26  *  Copyright (C) Jelmer Vernooij                       2002-2003
27  *  Copyright (C) Michael Adam                          2007
28  *  Copyright (C) Rishi Srivatsavai                     2007
29  *  Copyright (C) Tim Prouty                            2009
30  *  Copyright (C) Gregor Beck                           2011
31  *
32  *  This program is free software; you can redistribute it and/or modify
33  *  it under the terms of the GNU General Public License as published by
34  *  the Free Software Foundation; either version 3 of the License, or
35  *  (at your option) any later version.
36  *
37  *  This program is distributed in the hope that it will be useful,
38  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
39  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
40  *  GNU General Public License for more details.
41  *
42  *  You should have received a copy of the GNU General Public License
43  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
44  */
45
46 /* The following definitions come from smbd/signing.c  */
47
48 struct smbd_server_connection;
49 bool srv_check_sign_mac(struct smbd_server_connection *conn,
50                         const char *inbuf, uint32_t *seqnum, bool trusted_channel);
51 void srv_calculate_sign_mac(struct smbd_server_connection *conn,
52                             char *outbuf, uint32_t seqnum);
53 void srv_cancel_sign_response(struct smbd_server_connection *conn);
54 bool srv_init_signing(struct smbd_server_connection *conn);
55 void srv_set_signing_negotiated(struct smbd_server_connection *conn);
56 bool srv_is_signing_active(struct smbd_server_connection *conn);
57 bool srv_is_signing_negotiated(struct smbd_server_connection *conn);
58 void srv_set_signing(struct smbd_server_connection *conn,
59                      const DATA_BLOB user_session_key,
60                      const DATA_BLOB response);
61
62 /* The following definitions come from smbd/aio.c  */
63
64 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
65                              struct smb_request *req,
66                              files_struct *fsp, SMB_OFF_T startpos,
67                              size_t smb_maxcnt);
68 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
69                               struct smb_request *req,
70                               files_struct *fsp, const char *data,
71                               SMB_OFF_T startpos,
72                               size_t numtowrite);
73 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
74                                 struct smb_request *smbreq,
75                                 files_struct *fsp,
76                                 TALLOC_CTX *ctx,
77                                 DATA_BLOB *preadbuf,
78                                 SMB_OFF_T startpos,
79                                 size_t smb_maxcnt);
80 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
81                                 struct smb_request *smbreq,
82                                 files_struct *fsp,
83                                 uint64_t in_offset,
84                                 DATA_BLOB in_data,
85                                 bool write_through);
86 int wait_for_aio_completion(files_struct *fsp);
87 void cancel_aio_by_fsp(files_struct *fsp);
88 void smbd_aio_complete_aio_ex(struct aio_extra *aio_ex);
89
90 /* The following definitions come from smbd/blocking.c  */
91
92 void brl_timeout_fn(struct event_context *event_ctx,
93                 struct timed_event *te,
94                 struct timeval now,
95                 void *private_data);
96 struct timeval timeval_brl_min(const struct timeval *tv1,
97                         const struct timeval *tv2);
98 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
99 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
100                 struct smb_request *req,
101                 files_struct *fsp,
102                 int lock_timeout,
103                 int lock_num,
104                 uint64_t smblctx,
105                 enum brl_type lock_type,
106                 enum brl_flavour lock_flav,
107                 uint64_t offset,
108                 uint64_t count,
109                 uint64_t blocking_smblctx);
110 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
111                         struct byte_range_lock *br_lck,
112                         enum file_close_type close_type);
113 void remove_pending_lock_requests_by_mid_smb1(
114         struct smbd_server_connection *sconn, uint64_t mid);
115 bool blocking_lock_was_deferred_smb1(
116         struct smbd_server_connection *sconn, uint64_t mid);
117 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
118                         uint64_t smblctx,
119                         uint64_t offset,
120                         uint64_t count,
121                         enum brl_flavour lock_flav,
122                         unsigned char locktype,
123                         NTSTATUS err);
124
125 /* The following definitions come from smbd/close.c  */
126
127 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
128 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
129                     enum file_close_type close_type);
130 void msg_close_file(struct messaging_context *msg_ctx,
131                     void *private_data,
132                     uint32_t msg_type,
133                     struct server_id server_id,
134                     DATA_BLOB *data);
135 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
136
137 /* The following definitions come from smbd/conn.c  */
138
139 void conn_init(struct smbd_server_connection *sconn);
140 int conn_num_open(struct smbd_server_connection *sconn);
141 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
142 connection_struct *conn_find(struct smbd_server_connection *sconn,
143                              unsigned cnum);
144 connection_struct *conn_new(struct smbd_server_connection *sconn);
145 bool conn_close_all(struct smbd_server_connection *sconn);
146 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
147 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint16 vuid);
148 void conn_free(connection_struct *conn);
149 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
150 void msg_force_tdis(struct messaging_context *msg,
151                     void *private_data,
152                     uint32_t msg_type,
153                     struct server_id server_id,
154                     DATA_BLOB *data);
155
156 /* The following definitions come from smbd/connection.c  */
157
158 bool yield_connection(connection_struct *conn, const char *name);
159 int count_current_connections( const char *sharename, bool clear  );
160 bool claim_connection(connection_struct *conn, const char *name);
161
162 /* The following definitions come from smbd/dfree.c  */
163
164 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
165                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
166 uint64_t get_dfree_info(connection_struct *conn,
167                         const char *path,
168                         bool small_query,
169                         uint64_t *bsize,
170                         uint64_t *dfree,
171                         uint64_t *dsize);
172
173 /* The following definitions come from smbd/dir.c  */
174
175 bool make_dir_struct(TALLOC_CTX *ctx,
176                         char *buf,
177                         const char *mask,
178                         const char *fname,
179                         SMB_OFF_T size,
180                         uint32 mode,
181                         time_t date,
182                         bool uc);
183 bool init_dptrs(struct smbd_server_connection *sconn);
184 char *dptr_path(struct smbd_server_connection *sconn, int key);
185 char *dptr_wcard(struct smbd_server_connection *sconn, int key);
186 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
187 void dptr_close(struct smbd_server_connection *sconn, int *key);
188 void dptr_closecnum(connection_struct *conn);
189 void dptr_idlecnum(connection_struct *conn);
190 void dptr_closepath(struct smbd_server_connection *sconn,
191                     char *path,uint16 spid);
192 NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp,
193                 const char *path, bool old_handle, bool expect_close,uint16 spid,
194                 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
195 void dptr_CloseDir(files_struct *fsp);
196 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
197 long dptr_TellDir(struct dptr_struct *dptr);
198 bool dptr_has_wild(struct dptr_struct *dptr);
199 int dptr_dnum(struct dptr_struct *dptr);
200 char *dptr_ReadDirName(TALLOC_CTX *ctx,
201                         struct dptr_struct *dptr,
202                         long *poffset,
203                         SMB_STRUCT_STAT *pst);
204 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
205 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
206 void dptr_init_search_op(struct dptr_struct *dptr);
207 bool dptr_fill(struct smbd_server_connection *sconn,
208                char *buf1,unsigned int key);
209 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
210                                char *buf,int *num);
211 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
212                                        int dptr_num);
213 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
214 bool get_dir_entry(TALLOC_CTX *ctx,
215                 struct dptr_struct *dirptr,
216                 const char *mask,
217                 uint32 dirtype,
218                 char **pp_fname_out,
219                 SMB_OFF_T *size,
220                 uint32 *mode,
221                 struct timespec *date,
222                 bool check_descend,
223                 bool ask_sharemode);
224 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
225 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
226                         const char *name, const char *mask, uint32 attr);
227 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
228                         SMB_STRUCT_STAT *sbuf, char **talloced);
229 void RewindDir(struct smb_Dir *dirp, long *poffset);
230 void SeekDir(struct smb_Dir *dirp, long offset);
231 long TellDir(struct smb_Dir *dirp);
232 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
233 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
234 NTSTATUS can_delete_directory(struct connection_struct *conn,
235                                 const char *dirname);
236
237 /* The following definitions come from smbd/dmapi.c  */
238
239 const void *dmapi_get_current_session(void);
240 bool dmapi_have_session(void);
241 bool dmapi_new_session(void);
242 bool dmapi_destroy_session(void);
243 uint32 dmapi_file_flags(const char * const path);
244
245 /* The following definitions come from smbd/dnsregister.c  */
246
247 bool smbd_setup_mdns_registration(struct tevent_context *ev,
248                                   TALLOC_CTX *mem_ctx,
249                                   uint16_t port);
250
251 /* The following definitions come from smbd/dosmode.c  */
252
253 mode_t unix_mode(connection_struct *conn, int dosmode,
254                  const struct smb_filename *smb_fname,
255                  const char *inherit_from_dir);
256 uint32 dos_mode_msdfs(connection_struct *conn,
257                       const struct smb_filename *smb_fname);
258 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
259 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
260 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
261                      uint32 dosmode, const char *parent_dir, bool newfile);
262 NTSTATUS file_set_sparse(connection_struct *conn,
263                          struct files_struct *fsp,
264                          bool sparse);
265 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
266                 struct smb_file_time *ft);
267 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
268 bool set_sticky_write_time_fsp(struct files_struct *fsp,
269                                struct timespec mtime);
270
271 NTSTATUS set_create_timespec_ea(connection_struct *conn,
272                                 const struct smb_filename *smb_fname,
273                                 struct timespec create_time);
274
275 struct timespec get_create_timespec(connection_struct *conn,
276                                 struct files_struct *fsp,
277                                 const struct smb_filename *smb_fname);
278
279 struct timespec get_change_timespec(connection_struct *conn,
280                                 struct files_struct *fsp,
281                                 const struct smb_filename *smb_fname);
282
283 /* The following definitions come from smbd/error.c  */
284
285 bool use_nt_status(void);
286 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
287 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
288 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
289                     int line, const char *file);
290 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
291                     int line, const char *file);
292 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
293                       NTSTATUS status, int line, const char *file);
294 void reply_openerror(struct smb_request *req, NTSTATUS status);
295
296 /* The following definitions come from smbd/file_access.c  */
297
298 bool can_access_file_acl(struct connection_struct *conn,
299                          const struct smb_filename *smb_fname,
300                          uint32_t access_mask);
301 bool can_delete_file_in_directory(connection_struct *conn,
302                                   struct smb_filename *smb_fname);
303 bool can_access_file_data(connection_struct *conn,
304                           const struct smb_filename *smb_fname,
305                           uint32 access_mask);
306 bool can_write_to_file(connection_struct *conn,
307                        const struct smb_filename *smb_fname);
308 bool directory_has_default_acl(connection_struct *conn, const char *fname);
309
310 /* The following definitions come from smbd/fileio.c  */
311
312 ssize_t read_file(files_struct *fsp,char *data,SMB_OFF_T pos,size_t n);
313 void update_write_time_handler(struct event_context *ctx,
314                                       struct timed_event *te,
315                                       struct timeval now,
316                                       void *private_data);
317 void trigger_write_time_update(struct files_struct *fsp);
318 void trigger_write_time_update_immediate(struct files_struct *fsp);
319 ssize_t write_file(struct smb_request *req,
320                         files_struct *fsp,
321                         const char *data,
322                         SMB_OFF_T pos,
323                         size_t n);
324 void delete_write_cache(files_struct *fsp);
325 void set_filelen_write_cache(files_struct *fsp, SMB_OFF_T file_size);
326 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
327 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
328 int fsp_stat(files_struct *fsp);
329
330 /* The following definitions come from smbd/filename.c  */
331
332 NTSTATUS unix_convert(TALLOC_CTX *ctx,
333                       connection_struct *conn,
334                       const char *orig_path,
335                       struct smb_filename **smb_fname,
336                       uint32_t ucf_flags);
337 NTSTATUS check_name(connection_struct *conn, const char *name);
338 int get_real_filename(connection_struct *conn, const char *path,
339                       const char *name, TALLOC_CTX *mem_ctx,
340                       char **found_name);
341 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
342                         connection_struct *conn,
343                         bool dfs_path,
344                         const char *name_in,
345                         uint32_t ucf_flags,
346                         bool *ppath_contains_wcard,
347                         struct smb_filename **pp_smb_fname);
348
349 /* The following definitions come from smbd/files.c  */
350
351 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
352                   files_struct **result);
353 void file_close_conn(connection_struct *conn);
354 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
355                     int vuid);
356 bool file_init(struct smbd_server_connection *sconn);
357 void file_close_user(struct smbd_server_connection *sconn, int vuid);
358 struct files_struct *files_forall(
359         struct smbd_server_connection *sconn,
360         struct files_struct *(*fn)(struct files_struct *fsp,
361                                    void *private_data),
362         void *private_data);
363 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
364 files_struct *file_find_dif(struct smbd_server_connection *sconn,
365                             struct file_id id, unsigned long gen_id);
366 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
367                                  struct file_id id);
368 files_struct *file_find_di_next(files_struct *start_fsp);
369 bool file_find_subpath(files_struct *dir_fsp);
370 void file_sync_all(connection_struct *conn);
371 void file_free(struct smb_request *req, files_struct *fsp);
372 files_struct *file_fsp(struct smb_request *req, uint16 fid);
373 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
374                       uint32 access_mask, uint32 share_access,
375                       uint32 create_options, files_struct *to);
376 NTSTATUS file_name_hash(connection_struct *conn,
377                         const char *name, uint32_t *p_name_hash);
378 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
379                            const struct smb_filename *smb_fname_in);
380
381 /* The following definitions come from smbd/ipc.c  */
382
383 void send_trans_reply(connection_struct *conn,
384                       struct smb_request *req,
385                       char *rparam, int rparam_len,
386                       char *rdata, int rdata_len,
387                       bool buffer_too_large);
388 void reply_trans(struct smb_request *req);
389 void reply_transs(struct smb_request *req);
390
391 /* The following definitions come from smbd/lanman.c  */
392
393 void api_reply(connection_struct *conn, uint16 vuid,
394                struct smb_request *req,
395                char *data, char *params,
396                int tdscnt, int tpscnt,
397                int mdrcnt, int mprcnt);
398
399 /* The following definitions come from smbd/mangle.c  */
400
401 void mangle_reset_cache(void);
402 void mangle_change_to_posix(void);
403 bool mangle_is_mangled(const char *s, const struct share_params *p);
404 bool mangle_is_8_3(const char *fname, bool check_case,
405                    const struct share_params *p);
406 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
407                              const struct share_params *p);
408 bool mangle_must_mangle(const char *fname,
409                    const struct share_params *p);
410 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
411                         const char *in,
412                         char **out, /* talloced on the given context. */
413                         const struct share_params *p);
414 bool name_to_8_3(const char *in,
415                 char out[13],
416                 bool cache83,
417                 const struct share_params *p);
418
419 /* The following definitions come from smbd/mangle_hash.c  */
420
421 const struct mangle_fns *mangle_hash_init(void);
422
423 /* The following definitions come from smbd/mangle_hash2.c  */
424
425 const struct mangle_fns *mangle_hash2_init(void);
426 const struct mangle_fns *posix_mangle_init(void);
427
428 /* The following definitions come from smbd/message.c  */
429
430 void reply_sends(struct smb_request *req);
431 void reply_sendstrt(struct smb_request *req);
432 void reply_sendtxt(struct smb_request *req);
433 void reply_sendend(struct smb_request *req);
434
435 /* The following definitions come from smbd/msdfs.c  */
436
437 bool is_msdfs_link(connection_struct *conn,
438                 const char *path,
439                 SMB_STRUCT_STAT *sbufp);
440 struct junction_map;
441 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
442                         const char *dfs_path,
443                         struct junction_map *jucn,
444                         int *consumedcntp,
445                         bool *self_referralp);
446 int setup_dfs_referral(connection_struct *orig_conn,
447                         const char *dfs_path,
448                         int max_referral_level,
449                         char **ppdata, NTSTATUS *pstatus);
450 bool create_junction(TALLOC_CTX *ctx,
451                 const char *dfs_path,
452                 struct junction_map *jucn);
453 bool create_msdfs_link(const struct junction_map *jucn);
454 bool remove_msdfs_link(const struct junction_map *jucn);
455 struct junction_map *enum_msdfs_links(struct smbd_server_connection *sconn,
456                                       TALLOC_CTX *ctx, size_t *p_num_jn);
457 NTSTATUS resolve_dfspath(TALLOC_CTX *ctx,
458                         connection_struct *conn,
459                         bool dfs_pathnames,
460                         const char *name_in,
461                         char **pp_name_out);
462 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
463                                 connection_struct *conn,
464                                 bool dfs_pathnames,
465                                 const char *name_in,
466                                 bool allow_wcards,
467                                 char **pp_name_out,
468                                 bool *ppath_contains_wcard);
469 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
470                                 connection_struct **pconn,
471                                 int snum,
472                                 const char *path,
473                                 const struct auth_serversupplied_info *session_info,
474                                 char **poldcwd);
475
476 /* The following definitions come from smbd/negprot.c  */
477
478 void reply_negprot(struct smb_request *req);
479
480 /* The following definitions come from smbd/notify.c  */
481
482 void change_notify_reply(struct smb_request *req,
483                          NTSTATUS error_code,
484                          uint32_t max_param,
485                          struct notify_change_buf *notify_buf,
486                          void (*reply_fn)(struct smb_request *req,
487                                           NTSTATUS error_code,
488                                           uint8_t *buf, size_t len));
489 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
490                               bool recursive);
491 NTSTATUS change_notify_add_request(struct smb_request *req,
492                                 uint32 max_param,
493                                 uint32 filter, bool recursive,
494                                 struct files_struct *fsp,
495                                 void (*reply_fn)(struct smb_request *req,
496                                         NTSTATUS error_code,
497                                         uint8_t *buf, size_t len));
498 void remove_pending_change_notify_requests_by_mid(
499         struct smbd_server_connection *sconn, uint64_t mid);
500 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
501                                                   NTSTATUS status);
502 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
503                   const char *path);
504 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
505 struct sys_notify_context *sys_notify_context_create(connection_struct *conn,
506                                                      TALLOC_CTX *mem_ctx,
507                                                      struct event_context *ev);
508 NTSTATUS sys_notify_watch(struct sys_notify_context *ctx,
509                           struct notify_entry *e,
510                           void (*callback)(struct sys_notify_context *ctx,
511                                            void *private_data,
512                                            struct notify_event *ev),
513                           void *private_data, void *handle);
514
515 /* The following definitions come from smbd/notify_inotify.c  */
516
517 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
518                        struct notify_entry *e,
519                        void (*callback)(struct sys_notify_context *ctx,
520                                         void *private_data,
521                                         struct notify_event *ev),
522                        void *private_data,
523                        void *handle_p);
524
525 /* The following definitions come from smbd/notify_internal.c  */
526
527 struct notify_context *notify_init(TALLOC_CTX *mem_ctx, struct server_id server,
528                                    struct messaging_context *messaging_ctx,
529                                    struct event_context *ev,
530                                    connection_struct *conn);
531 bool notify_internal_parent_init(TALLOC_CTX *mem_ctx);
532 NTSTATUS notify_add(struct notify_context *notify, struct notify_entry *e0,
533                     void (*callback)(void *, const struct notify_event *),
534                     void *private_data);
535 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
536 NTSTATUS notify_remove_onelevel(struct notify_context *notify,
537                                 const struct file_id *fid,
538                                 void *private_data);
539 void notify_onelevel(struct notify_context *notify, uint32_t action,
540                      uint32_t filter, struct file_id fid, const char *name);
541 void notify_trigger(struct notify_context *notify,
542                     uint32_t action, uint32_t filter, const char *path);
543
544 /* The following definitions come from smbd/ntquotas.c  */
545
546 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
547 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
548 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
549 void *init_quota_handle(TALLOC_CTX *mem_ctx);
550
551 /* The following definitions come from smbd/nttrans.c  */
552
553 void reply_ntcreate_and_X(struct smb_request *req);
554 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
555                        uint32_t security_info_sent);
556 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
557 void reply_ntcancel(struct smb_request *req);
558 void reply_ntrename(struct smb_request *req);
559 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
560                                         TALLOC_CTX *mem_ctx,
561                                         files_struct *fsp,
562                                         uint32_t security_info_wanted,
563                                         uint32_t max_data_count,
564                                         uint8_t **ppmarshalled_sd,
565                                         size_t *psd_size);
566 void reply_nttrans(struct smb_request *req);
567 void reply_nttranss(struct smb_request *req);
568
569 /* The following definitions come from smbd/open.c  */
570
571 NTSTATUS smb1_file_se_access_check(connection_struct *conn,
572                                 const struct security_descriptor *sd,
573                                 const struct security_token *token,
574                                 uint32_t access_desired,
575                                 uint32_t *access_granted);
576 NTSTATUS fd_close(files_struct *fsp);
577 void change_file_owner_to_parent(connection_struct *conn,
578                                  const char *inherit_from_dir,
579                                  files_struct *fsp);
580 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
581                                     const char *inherit_from_dir,
582                                     const char *fname,
583                                     SMB_STRUCT_STAT *psbuf);
584 bool is_executable(const char *fname);
585 bool is_stat_open(uint32 access_mask);
586 bool request_timed_out(struct timeval request_time,
587                        struct timeval timeout);
588 bool open_match_attributes(connection_struct *conn,
589                            uint32 old_dos_attr,
590                            uint32 new_dos_attr,
591                            mode_t existing_unx_mode,
592                            mode_t new_unx_mode,
593                            mode_t *returned_unx_mode);
594 NTSTATUS fcb_or_dos_open(struct smb_request *req,
595                          connection_struct *conn,
596                          files_struct *fsp_to_dup_into,
597                          const struct smb_filename *smb_fname,
598                          struct file_id id,
599                          uint16 file_pid,
600                          uint16 vuid,
601                          uint32 access_mask,
602                          uint32 share_access,
603                          uint32 create_options);
604 bool map_open_params_to_ntcreate(const struct smb_filename *smb_fname,
605                                  int deny_mode, int open_func,
606                                  uint32 *paccess_mask,
607                                  uint32 *pshare_mode,
608                                  uint32 *pcreate_disposition,
609                                  uint32 *pcreate_options,
610                                  uint32_t *pprivate_flags);
611 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
612                                 struct server_id pid);
613 NTSTATUS open_file_fchmod(connection_struct *conn,
614                           struct smb_filename *smb_fname,
615                           files_struct **result);
616 bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
617                         const SMB_STRUCT_STAT *sbuf2);
618 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
619                           struct smb_filename *smb_dname);
620 void msg_file_was_renamed(struct messaging_context *msg,
621                           void *private_data,
622                           uint32_t msg_type,
623                           struct server_id server_id,
624                           DATA_BLOB *data);
625 NTSTATUS open_streams_for_delete(connection_struct *conn,
626                                  const char *fname);
627 NTSTATUS create_file_default(connection_struct *conn,
628                              struct smb_request *req,
629                              uint16_t root_dir_fid,
630                              struct smb_filename * smb_fname,
631                              uint32_t access_mask,
632                              uint32_t share_access,
633                              uint32_t create_disposition,
634                              uint32_t create_options,
635                              uint32_t file_attributes,
636                              uint32_t oplock_request,
637                              uint64_t allocation_size,
638                              uint32_t private_flags,
639                              struct security_descriptor *sd,
640                              struct ea_list *ea_list,
641
642                              files_struct **result,
643                              int *pinfo);
644 NTSTATUS get_relative_fid_filename(connection_struct *conn,
645                                    struct smb_request *req,
646                                    uint16_t root_dir_fid,
647                                    const struct smb_filename *smb_fname,
648                                    struct smb_filename **smb_fname_out);
649
650 /* The following definitions come from smbd/oplock.c  */
651
652 int32 get_number_of_exclusive_open_oplocks(void);
653 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
654 bool set_file_oplock(files_struct *fsp, int oplock_type);
655 void release_file_oplock(files_struct *fsp);
656 bool remove_oplock(files_struct *fsp);
657 bool downgrade_oplock(files_struct *fsp);
658 bool should_notify_deferred_opens(void);
659 void break_level2_to_none_async(files_struct *fsp);
660 void reply_to_oplock_break_requests(files_struct *fsp);
661 void process_oplock_async_level2_break_message(struct messaging_context *msg_ctx,
662                                                       void *private_data,
663                                                       uint32_t msg_type,
664                                                       struct server_id src,
665                                                       DATA_BLOB *data);
666 void contend_level2_oplocks_begin(files_struct *fsp,
667                                   enum level2_contention_type type);
668 void contend_level2_oplocks_end(files_struct *fsp,
669                                 enum level2_contention_type type);
670 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
671 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
672 bool init_oplocks(struct messaging_context *msg_ctx);
673
674 /* The following definitions come from smbd/oplock_irix.c  */
675
676 struct kernel_oplocks *irix_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
677
678 /* The following definitions come from smbd/oplock_linux.c  */
679
680 void linux_set_lease_capability(void);
681 int linux_set_lease_sighandler(int fd);
682 int linux_setlease(int fd, int leasetype);
683 struct kernel_oplocks *linux_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
684
685 /* The following definitions come from smbd/oplock_onefs.c  */
686
687 struct kernel_oplocks *onefs_init_kernel_oplocks(TALLOC_CTX *mem_ctx);
688
689 /* The following definitions come from smbd/password.c  */
690
691 user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
692                                    uint16 vuid);
693 bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
694 user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
695                                           uint16 vuid);
696 void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
697 void invalidate_all_vuids(struct smbd_server_connection *sconn);
698 int register_initial_vuid(struct smbd_server_connection *sconn);
699 int register_homes_share(const char *username);
700 int register_existing_vuid(struct smbd_server_connection *sconn,
701                         uint16 vuid,
702                         struct auth_serversupplied_info *session_info,
703                         DATA_BLOB response_blob,
704                         const char *smb_name);
705 void add_session_user(struct smbd_server_connection *sconn, const char *user);
706 void add_session_workgroup(struct smbd_server_connection *sconn,
707                            const char *workgroup);
708 const char *get_session_workgroup(struct smbd_server_connection *sconn);
709 bool authorise_login(struct smbd_server_connection *sconn,
710                      int snum, fstring user, DATA_BLOB password,
711                      bool *guest);
712
713 /* The following definitions come from smbd/pipes.c  */
714
715 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
716                       struct files_struct **pfsp);
717 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
718 void reply_pipe_write(struct smb_request *req);
719 void reply_pipe_write_and_X(struct smb_request *req);
720 void reply_pipe_read_and_X(struct smb_request *req);
721
722 /* The following definitions come from smbd/posix_acls.c  */
723
724 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
725 bool nt4_compatible_acls(void);
726 uint32_t map_canon_ace_perms(int snum,
727                                 enum security_ace_type *pacl_type,
728                                 mode_t perms,
729                                 bool directory_ace);
730 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
731 bool current_user_in_group(connection_struct *conn, gid_t gid);
732 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
733 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
734                            struct security_descriptor **ppdesc);
735 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
736                           uint32_t security_info, struct security_descriptor **ppdesc);
737 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
738 NTSTATUS append_parent_acl(files_struct *fsp,
739                                 const struct security_descriptor *pcsd,
740                                 struct security_descriptor **pp_new_sd);
741 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
742 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
743 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
744 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
745                        const char *name, mode_t mode);
746 int fchmod_acl(files_struct *fsp, mode_t mode);
747 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
748                                 const SMB_STRUCT_STAT *psbuf,
749                                 uint16 num_def_acls, const char *pdata);
750 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
751 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
752 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
753                                         const char *name,
754                                         SMB_STRUCT_STAT *psbuf,
755                                         struct security_descriptor **ppdesc);
756
757 /* The following definitions come from smbd/process.c  */
758
759 void smbd_setup_sig_term_handler(void);
760 void smbd_setup_sig_hup_handler(struct tevent_context *ev,
761                                 struct messaging_context *msg_ctx);
762 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
763                   bool no_signing, uint32_t seqnum,
764                   bool do_encrypt,
765                   struct smb_perfcount_data *pcd);
766 int srv_set_message(char *buf,
767                         int num_words,
768                         int num_bytes,
769                         bool zero);
770 void remove_deferred_open_message_smb(uint64_t mid);
771 void schedule_deferred_open_message_smb(uint64_t mid);
772 bool open_was_deferred(uint64_t mid);
773 bool get_deferred_open_message_state(struct smb_request *smbreq,
774                                 struct timeval *p_request_time,
775                                 void **pp_state);
776 bool push_deferred_open_message_smb(struct smb_request *req,
777                                 struct timeval request_time,
778                                 struct timeval timeout,
779                                 struct file_id id,
780                                 char *private_data,
781                                 size_t priv_len);
782 struct idle_event *event_add_idle(struct event_context *event_ctx,
783                                   TALLOC_CTX *mem_ctx,
784                                   struct timeval interval,
785                                   const char *name,
786                                   bool (*handler)(const struct timeval *now,
787                                                   void *private_data),
788                                   void *private_data);
789 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
790 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
791 const char *smb_fn_name(int type);
792 void add_to_common_flags2(uint32 v);
793 void remove_from_common_flags2(uint32 v);
794 void construct_reply_common_req(struct smb_request *req, char *outbuf);
795 size_t req_wct_ofs(struct smb_request *req);
796 void chain_reply(struct smb_request *req);
797 bool req_is_in_chain(struct smb_request *req);
798 void smbd_process(struct smbd_server_connection *sconn);
799 bool fork_echo_handler(struct smbd_server_connection *sconn);
800
801 /* The following definitions come from smbd/quotas.c  */
802
803 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
804 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
805 bool disk_quotas(const char *path,
806                 uint64_t *bsize,
807                 uint64_t *dfree,
808                 uint64_t *dsize);
809 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
810 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
811 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
812 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
813 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
814 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
815
816 /* The following definitions come from smbd/reply.c  */
817
818 NTSTATUS check_path_syntax(char *path);
819 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
820 NTSTATUS check_path_syntax_posix(char *path);
821 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
822                         const char *inbuf,
823                         uint16 smb_flags2,
824                         char **pp_dest,
825                         const char *src,
826                         size_t src_len,
827                         int flags,
828                         NTSTATUS *err,
829                         bool *contains_wcard);
830 size_t srvstr_get_path(TALLOC_CTX *ctx,
831                         const char *inbuf,
832                         uint16 smb_flags2,
833                         char **pp_dest,
834                         const char *src,
835                         size_t src_len,
836                         int flags,
837                         NTSTATUS *err);
838 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
839                                  char **pp_dest, const char *src, int flags,
840                                  NTSTATUS *err, bool *contains_wcard);
841 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
842                            char **pp_dest, const char *src, int flags,
843                            NTSTATUS *err);
844 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
845                     files_struct *fsp);
846 bool check_fsp(connection_struct *conn, struct smb_request *req,
847                files_struct *fsp);
848 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
849                               files_struct *fsp);
850 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
851 void reply_tcon(struct smb_request *req);
852 void reply_tcon_and_X(struct smb_request *req);
853 void reply_unknown_new(struct smb_request *req, uint8 type);
854 void reply_ioctl(struct smb_request *req);
855 void reply_checkpath(struct smb_request *req);
856 void reply_getatr(struct smb_request *req);
857 void reply_setatr(struct smb_request *req);
858 void reply_dskattr(struct smb_request *req);
859 void reply_search(struct smb_request *req);
860 void reply_fclose(struct smb_request *req);
861 void reply_open(struct smb_request *req);
862 void reply_open_and_X(struct smb_request *req);
863 void reply_ulogoffX(struct smb_request *req);
864 void reply_mknew(struct smb_request *req);
865 void reply_ctemp(struct smb_request *req);
866 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
867                           uint32 dirtype, struct smb_filename *smb_fname,
868                           bool has_wild);
869 void reply_unlink(struct smb_request *req);
870 ssize_t fake_sendfile(files_struct *fsp, SMB_OFF_T startpos, size_t nread);
871 void sendfile_short_send(files_struct *fsp,
872                                 ssize_t nread,
873                                 size_t headersize,
874                                 size_t smb_maxcnt);
875 void reply_readbraw(struct smb_request *req);
876 void reply_lockread(struct smb_request *req);
877 void reply_read(struct smb_request *req);
878 void reply_read_and_X(struct smb_request *req);
879 void error_to_writebrawerr(struct smb_request *req);
880 void reply_writebraw(struct smb_request *req);
881 void reply_writeunlock(struct smb_request *req);
882 void reply_write(struct smb_request *req);
883 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
884                             const uint8_t *inbuf);
885 void reply_write_and_X(struct smb_request *req);
886 void reply_lseek(struct smb_request *req);
887 void reply_flush(struct smb_request *req);
888 void reply_exit(struct smb_request *req);
889 void reply_close(struct smb_request *req);
890 void reply_writeclose(struct smb_request *req);
891 void reply_lock(struct smb_request *req);
892 void reply_unlock(struct smb_request *req);
893 void reply_tdis(struct smb_request *req);
894 void reply_echo(struct smb_request *req);
895 void reply_printopen(struct smb_request *req);
896 void reply_printclose(struct smb_request *req);
897 void reply_printqueue(struct smb_request *req);
898 void reply_printwrite(struct smb_request *req);
899 void reply_mkdir(struct smb_request *req);
900 void reply_rmdir(struct smb_request *req);
901 NTSTATUS rename_internals_fsp(connection_struct *conn,
902                         files_struct *fsp,
903                         const struct smb_filename *smb_fname_dst_in,
904                         uint32 attrs,
905                         bool replace_if_exists);
906 NTSTATUS rename_internals(TALLOC_CTX *ctx,
907                         connection_struct *conn,
908                         struct smb_request *req,
909                         struct smb_filename *smb_fname_src,
910                         struct smb_filename *smb_fname_dst,
911                         uint32 attrs,
912                         bool replace_if_exists,
913                         bool src_has_wild,
914                         bool dest_has_wild,
915                         uint32_t access_mask);
916 void reply_mv(struct smb_request *req);
917 NTSTATUS copy_file(TALLOC_CTX *ctx,
918                         connection_struct *conn,
919                         struct smb_filename *smb_fname_src,
920                         struct smb_filename *smb_fname_dst,
921                         int ofun,
922                         int count,
923                         bool target_is_directory);
924 void reply_copy(struct smb_request *req);
925 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
926                     bool large_file_format);
927 uint64_t get_lock_count(const uint8_t *data, int data_offset,
928                         bool large_file_format);
929 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
930                          bool large_file_format, bool *err);
931 void reply_lockingX(struct smb_request *req);
932 void reply_readbmpx(struct smb_request *req);
933 void reply_readbs(struct smb_request *req);
934 void reply_setattrE(struct smb_request *req);
935 void reply_writebmpx(struct smb_request *req);
936 void reply_writebs(struct smb_request *req);
937 void reply_getattrE(struct smb_request *req);
938
939 /* The following definitions come from smbd/seal.c  */
940
941 uint16_t srv_enc_ctx(void);
942 bool is_encrypted_packet(const uint8_t *inbuf);
943 void srv_free_enc_buffer(char *buf);
944 NTSTATUS srv_decrypt_buffer(char *buf);
945 NTSTATUS srv_encrypt_buffer(char *buf, char **buf_out);
946 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
947                                         unsigned char **ppdata,
948                                         size_t *p_data_size,
949                                         unsigned char **pparam,
950                                         size_t *p_param_size);
951 NTSTATUS srv_encryption_start(connection_struct *conn);
952 void server_encryption_shutdown(void);
953
954 /* The following definitions come from smbd/sec_ctx.c  */
955
956 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
957 bool push_sec_ctx(void);
958 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, struct security_token *token);
959 void set_root_sec_ctx(void);
960 bool pop_sec_ctx(void);
961 void init_sec_ctx(void);
962
963 /* The following definitions come from smbd/server.c  */
964
965 struct event_context *smbd_event_context(void);
966 struct messaging_context *smbd_messaging_context(void);
967 struct memcache *smbd_memcache(void);
968 void reload_printers(struct tevent_context *ev,
969                      struct messaging_context *msg_ctx);
970 bool reload_services(struct messaging_context *msg_ctx, int smb_sock,
971                      bool test);
972 void reload_pcap_change_notify(struct tevent_context *ev,
973                                struct messaging_context *msg_ctx);
974 void exit_server(const char *const explanation);
975 void exit_server_cleanly(const char *const explanation);
976 void exit_server_fault(void);
977
978 /* The following definitions come from smbd/service.c  */
979
980 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
981 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
982 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
983 void load_registry_shares(void);
984 int add_home_service(const char *service, const char *username, const char *homedir);
985 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
986 connection_struct *make_connection_snum(struct smbd_server_connection *sconn,
987                                         int snum, user_struct *vuser,
988                                         DATA_BLOB password,
989                                         const char *pdev,
990                                         NTSTATUS *pstatus);
991 connection_struct *make_connection(struct smbd_server_connection *sconn,
992                                    const char *service_in, DATA_BLOB password,
993                                    const char *pdev, uint16 vuid,
994                                    NTSTATUS *status);
995 void close_cnum(connection_struct *conn, uint16 vuid);
996
997 /* The following definitions come from smbd/session.c  */
998 struct sessionid;
999 bool session_init(void);
1000 bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
1001 void session_yield(user_struct *vuser);
1002 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1003
1004 /* The following definitions come from smbd/sesssetup.c  */
1005
1006 NTSTATUS do_map_to_guest(NTSTATUS status,
1007                 struct auth_serversupplied_info **session_info,
1008                 const char *user, const char *domain);
1009
1010 NTSTATUS parse_spnego_mechanisms(TALLOC_CTX *ctx,
1011                 DATA_BLOB blob_in,
1012                 DATA_BLOB *pblob_out,
1013                 char **kerb_mechOID);
1014 void reply_sesssetup_and_X(struct smb_request *req);
1015
1016 /* The following definitions come from smbd/share_access.c  */
1017
1018 bool token_contains_name_in_list(const char *username,
1019                                  const char *domain,
1020                                  const char *sharename,
1021                                  const struct security_token *token,
1022                                  const char **list);
1023 bool user_ok_token(const char *username, const char *domain,
1024                    const struct security_token *token, int snum);
1025 bool is_share_read_only_for_token(const char *username,
1026                                   const char *domain,
1027                                   const struct security_token *token,
1028                                   connection_struct *conn);
1029
1030 /* The following definitions come from smbd/srvstr.c  */
1031
1032 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1033                       const char *src, int dest_len, int flags);
1034 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1035
1036 /* The following definitions come from smbd/statcache.c  */
1037
1038 void stat_cache_add( const char *full_orig_name,
1039                 char *translated_path,
1040                 bool case_sensitive);
1041 bool stat_cache_lookup(connection_struct *conn,
1042                         char **pp_name,
1043                         char **pp_dirpath,
1044                         char **pp_start,
1045                         SMB_STRUCT_STAT *pst);
1046 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1047                                     const char *name);
1048 void stat_cache_delete(const char *name);
1049 struct TDB_DATA;
1050 unsigned int fast_string_hash(struct TDB_DATA *key);
1051 bool reset_stat_cache( void );
1052
1053 /* The following definitions come from smbd/statvfs.c  */
1054
1055 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1056
1057 /* The following definitions come from smbd/trans2.c  */
1058
1059 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1060 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1061 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1062                       files_struct *fsp, const char *fname,
1063                       const char *ea_name, struct ea_struct *pea);
1064 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1065                                 files_struct *fsp, const char *fname,
1066                                 char ***pnames, size_t *pnum_names);
1067 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1068                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1069 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1070 void send_trans2_replies(connection_struct *conn,
1071                         struct smb_request *req,
1072                          const char *params,
1073                          int paramsize,
1074                          const char *pdata,
1075                          int datasize,
1076                          int max_data_bytes);
1077 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1078 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1079                 connection_struct *conn,
1080                 struct smb_request *req,
1081                 bool overwrite_if_exists,
1082                 const struct smb_filename *smb_fname_old,
1083                 struct smb_filename *smb_fname_new);
1084 NTSTATUS smb_set_file_time(connection_struct *conn,
1085                            files_struct *fsp,
1086                            const struct smb_filename *smb_fname,
1087                            struct smb_file_time *ft,
1088                            bool setting_write_time);
1089 void reply_findclose(struct smb_request *req);
1090 void reply_findnclose(struct smb_request *req);
1091 void reply_trans2(struct smb_request *req);
1092 void reply_transs2(struct smb_request *req);
1093
1094 /* The following definitions come from smbd/uid.c  */
1095
1096 bool change_to_guest(void);
1097 bool change_to_user(connection_struct *conn, uint16 vuid);
1098 bool change_to_user_by_session(connection_struct *conn,
1099                                const struct auth_serversupplied_info *session_info);
1100 bool change_to_root_user(void);
1101 bool become_authenticated_pipe_user(struct auth_serversupplied_info *session_info);
1102 bool unbecome_authenticated_pipe_user(void);
1103 void become_root(void);
1104 void unbecome_root(void);
1105 bool become_user(connection_struct *conn, uint16 vuid);
1106 bool become_user_by_session(connection_struct *conn,
1107                             const struct auth_serversupplied_info *session_info);
1108 bool unbecome_user(void);
1109 uid_t get_current_uid(connection_struct *conn);
1110 gid_t get_current_gid(connection_struct *conn);
1111 const struct security_unix_token *get_current_utok(connection_struct *conn);
1112 const struct security_token *get_current_nttok(connection_struct *conn);
1113 uint16_t get_current_vuid(connection_struct *conn);
1114
1115 /* The following definitions come from smbd/utmp.c  */
1116
1117 void sys_utmp_claim(const char *username, const char *hostname,
1118                         const char *ip_addr_str,
1119                         const char *id_str, int id_num);
1120 void sys_utmp_yield(const char *username, const char *hostname,
1121                         const char *ip_addr_str,
1122                         const char *id_str, int id_num);
1123 void sys_utmp_yield(const char *username, const char *hostname,
1124                         const char *ip_addr_str,
1125                         const char *id_str, int id_num);
1126 void sys_utmp_claim(const char *username, const char *hostname,
1127                         const char *ip_addr_str,
1128                         const char *id_str, int id_num);
1129
1130 /* The following definitions come from smbd/vfs.c  */
1131
1132 NTSTATUS smb_register_vfs(int version, const char *name,
1133                           const struct vfs_fn_pointers *fns);
1134 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1135 void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
1136                                    files_struct *fsp, size_t ext_size,
1137                                    void (*destroy_fn)(void *p_data));
1138 void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1139 void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1140 void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1141 bool smbd_vfs_init(connection_struct *conn);
1142 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1143 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1144 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1145                 size_t byte_count, SMB_OFF_T offset);
1146 ssize_t vfs_write_data(struct smb_request *req,
1147                         files_struct *fsp,
1148                         const char *buffer,
1149                         size_t N);
1150 ssize_t vfs_pwrite_data(struct smb_request *req,
1151                         files_struct *fsp,
1152                         const char *buffer,
1153                         size_t N,
1154                         SMB_OFF_T offset);
1155 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1156 int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len);
1157 int vfs_slow_fallocate(files_struct *fsp, SMB_OFF_T offset, SMB_OFF_T len);
1158 int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len);
1159 SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n);
1160 const char *vfs_readdirname(connection_struct *conn, void *p,
1161                             SMB_STRUCT_STAT *sbuf, char **talloced);
1162 int vfs_ChDir(connection_struct *conn, const char *path);
1163 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1164 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1165 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1166                        SMB_STRUCT_STAT *psbuf);
1167 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1168                         SMB_STRUCT_STAT *psbuf);
1169 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1170 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1171
1172 /* The following definitions come from smbd/avahi_register.c */
1173
1174 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1175                            uint16_t port);
1176
1177 /* The following definitions come from smbd/msg_idmap.c */
1178
1179 void msg_idmap_register_msgs(struct messaging_context *ctx);