s3-build: Provide a run-time shim to work around duplicate symbols
[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 #ifndef _SMBD_PROTO_H_
47 #define _SMBD_PROTO_H_
48
49 /* The following definitions come from smbd/signing.c  */
50
51 struct smbd_server_connection;
52 bool srv_check_sign_mac(struct smbd_server_connection *conn,
53                         const char *inbuf, uint32_t *seqnum, bool trusted_channel);
54 void srv_calculate_sign_mac(struct smbd_server_connection *conn,
55                             char *outbuf, uint32_t seqnum);
56 void srv_cancel_sign_response(struct smbd_server_connection *conn);
57 bool srv_init_signing(struct smbd_server_connection *conn);
58 void srv_set_signing_negotiated(struct smbd_server_connection *conn);
59 bool srv_is_signing_active(struct smbd_server_connection *conn);
60 bool srv_is_signing_negotiated(struct smbd_server_connection *conn);
61 void srv_set_signing(struct smbd_server_connection *conn,
62                      const DATA_BLOB user_session_key,
63                      const DATA_BLOB response);
64
65 /* The following definitions come from smbd/aio.c  */
66
67 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
68                              struct smb_request *req,
69                              files_struct *fsp, SMB_OFF_T startpos,
70                              size_t smb_maxcnt);
71 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
72                               struct smb_request *req,
73                               files_struct *fsp, const char *data,
74                               SMB_OFF_T startpos,
75                               size_t numtowrite);
76 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
77                                 struct smb_request *smbreq,
78                                 files_struct *fsp,
79                                 TALLOC_CTX *ctx,
80                                 DATA_BLOB *preadbuf,
81                                 SMB_OFF_T startpos,
82                                 size_t smb_maxcnt);
83 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
84                                 struct smb_request *smbreq,
85                                 files_struct *fsp,
86                                 uint64_t in_offset,
87                                 DATA_BLOB in_data,
88                                 bool write_through);
89 int wait_for_aio_completion(files_struct *fsp);
90 void cancel_aio_by_fsp(files_struct *fsp);
91 void smbd_aio_complete_aio_ex(struct aio_extra *aio_ex);
92
93 /* The following definitions come from smbd/blocking.c  */
94
95 void brl_timeout_fn(struct event_context *event_ctx,
96                 struct timed_event *te,
97                 struct timeval now,
98                 void *private_data);
99 struct timeval timeval_brl_min(const struct timeval *tv1,
100                         const struct timeval *tv2);
101 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
102 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
103                 struct smb_request *req,
104                 files_struct *fsp,
105                 int lock_timeout,
106                 int lock_num,
107                 uint64_t smblctx,
108                 enum brl_type lock_type,
109                 enum brl_flavour lock_flav,
110                 uint64_t offset,
111                 uint64_t count,
112                 uint64_t blocking_smblctx);
113 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
114                         struct byte_range_lock *br_lck,
115                         enum file_close_type close_type);
116 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
117                         struct byte_range_lock *br_lck,
118                         enum file_close_type close_type);
119 void remove_pending_lock_requests_by_mid_smb1(
120         struct smbd_server_connection *sconn, uint64_t mid);
121 bool blocking_lock_was_deferred_smb1(
122         struct smbd_server_connection *sconn, uint64_t mid);
123 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
124                         uint64_t smblctx,
125                         uint64_t offset,
126                         uint64_t count,
127                         enum brl_flavour lock_flav,
128                         unsigned char locktype,
129                         NTSTATUS err);
130
131 /* The following definitions come from smbd/close.c  */
132
133 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
134 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
135                     enum file_close_type close_type);
136 void msg_close_file(struct messaging_context *msg_ctx,
137                     void *private_data,
138                     uint32_t msg_type,
139                     struct server_id server_id,
140                     DATA_BLOB *data);
141 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
142
143 /* The following definitions come from smbd/conn.c  */
144
145 void conn_init(struct smbd_server_connection *sconn);
146 int conn_num_open(struct smbd_server_connection *sconn);
147 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
148 connection_struct *conn_find(struct smbd_server_connection *sconn,
149                              unsigned cnum);
150 connection_struct *conn_new(struct smbd_server_connection *sconn);
151 bool conn_close_all(struct smbd_server_connection *sconn);
152 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
153 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint16 vuid);
154 void conn_free(connection_struct *conn);
155 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
156 void msg_force_tdis(struct messaging_context *msg,
157                     void *private_data,
158                     uint32_t msg_type,
159                     struct server_id server_id,
160                     DATA_BLOB *data);
161
162 /* The following definitions come from smbd/connection.c  */
163
164 bool yield_connection(connection_struct *conn, const char *name);
165 int count_current_connections( const char *sharename, bool clear  );
166 bool claim_connection(connection_struct *conn, const char *name);
167
168 /* The following definitions come from smbd/dfree.c  */
169
170 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
171                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
172 uint64_t get_dfree_info(connection_struct *conn,
173                         const char *path,
174                         bool small_query,
175                         uint64_t *bsize,
176                         uint64_t *dfree,
177                         uint64_t *dsize);
178
179 /* The following definitions come from smbd/dir.c  */
180
181 bool make_dir_struct(TALLOC_CTX *ctx,
182                         char *buf,
183                         const char *mask,
184                         const char *fname,
185                         SMB_OFF_T size,
186                         uint32 mode,
187                         time_t date,
188                         bool uc);
189 bool init_dptrs(struct smbd_server_connection *sconn);
190 char *dptr_path(struct smbd_server_connection *sconn, int key);
191 char *dptr_wcard(struct smbd_server_connection *sconn, int key);
192 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
193 void dptr_close(struct smbd_server_connection *sconn, int *key);
194 void dptr_closecnum(connection_struct *conn);
195 void dptr_idlecnum(connection_struct *conn);
196 void dptr_closepath(struct smbd_server_connection *sconn,
197                     char *path,uint16 spid);
198 NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp,
199                 const char *path, bool old_handle, bool expect_close,uint16 spid,
200                 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
201 void dptr_CloseDir(files_struct *fsp);
202 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
203 long dptr_TellDir(struct dptr_struct *dptr);
204 bool dptr_has_wild(struct dptr_struct *dptr);
205 int dptr_dnum(struct dptr_struct *dptr);
206 char *dptr_ReadDirName(TALLOC_CTX *ctx,
207                         struct dptr_struct *dptr,
208                         long *poffset,
209                         SMB_STRUCT_STAT *pst);
210 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
211 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
212 void dptr_init_search_op(struct dptr_struct *dptr);
213 bool dptr_fill(struct smbd_server_connection *sconn,
214                char *buf1,unsigned int key);
215 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
216                                char *buf,int *num);
217 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
218                                        int dptr_num);
219 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
220 bool get_dir_entry(TALLOC_CTX *ctx,
221                 struct dptr_struct *dirptr,
222                 const char *mask,
223                 uint32 dirtype,
224                 char **pp_fname_out,
225                 SMB_OFF_T *size,
226                 uint32 *mode,
227                 struct timespec *date,
228                 bool check_descend,
229                 bool ask_sharemode);
230 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
231 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
232                         const char *name, const char *mask, uint32 attr);
233 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
234                         SMB_STRUCT_STAT *sbuf, char **talloced);
235 void RewindDir(struct smb_Dir *dirp, long *poffset);
236 void SeekDir(struct smb_Dir *dirp, long offset);
237 long TellDir(struct smb_Dir *dirp);
238 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
239 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
240 NTSTATUS can_delete_directory(struct connection_struct *conn,
241                                 const char *dirname);
242 NTSTATUS smbd_can_delete_directory(struct connection_struct *conn,
243                                 const char *dirname);
244
245 /* The following definitions come from smbd/dmapi.c  */
246
247 const void *dmapi_get_current_session(void);
248 bool dmapi_have_session(void);
249 bool dmapi_new_session(void);
250 bool dmapi_destroy_session(void);
251 uint32 dmapi_file_flags(const char * const path);
252
253 /* The following definitions come from smbd/dnsregister.c  */
254
255 bool smbd_setup_mdns_registration(struct tevent_context *ev,
256                                   TALLOC_CTX *mem_ctx,
257                                   uint16_t port);
258
259 /* The following definitions come from smbd/dosmode.c  */
260
261 mode_t unix_mode(connection_struct *conn, int dosmode,
262                  const struct smb_filename *smb_fname,
263                  const char *inherit_from_dir);
264 uint32 dos_mode_msdfs(connection_struct *conn,
265                       const struct smb_filename *smb_fname);
266 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
267 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
268 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
269                      uint32 dosmode, const char *parent_dir, bool newfile);
270 NTSTATUS file_set_sparse(connection_struct *conn,
271                          struct files_struct *fsp,
272                          bool sparse);
273 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
274                 struct smb_file_time *ft);
275 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
276 bool set_sticky_write_time_fsp(struct files_struct *fsp,
277                                struct timespec mtime);
278
279 NTSTATUS set_create_timespec_ea(connection_struct *conn,
280                                 const struct smb_filename *smb_fname,
281                                 struct timespec create_time);
282
283 struct timespec get_create_timespec(connection_struct *conn,
284                                 struct files_struct *fsp,
285                                 const struct smb_filename *smb_fname);
286
287 struct timespec get_change_timespec(connection_struct *conn,
288                                 struct files_struct *fsp,
289                                 const struct smb_filename *smb_fname);
290
291 /* The following definitions come from smbd/error.c  */
292
293 bool use_nt_status(void);
294 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
295 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
296 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
297                     int line, const char *file);
298 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
299                     int line, const char *file);
300 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
301                       NTSTATUS status, int line, const char *file);
302 void reply_openerror(struct smb_request *req, NTSTATUS status);
303
304 /* The following definitions come from smbd/file_access.c  */
305
306 bool can_access_file_acl(struct connection_struct *conn,
307                          const struct smb_filename *smb_fname,
308                          uint32_t access_mask);
309 bool can_delete_file_in_directory(connection_struct *conn,
310                                   struct smb_filename *smb_fname);
311 bool can_access_file_data(connection_struct *conn,
312                           const struct smb_filename *smb_fname,
313                           uint32 access_mask);
314 bool can_write_to_file(connection_struct *conn,
315                        const struct smb_filename *smb_fname);
316 bool directory_has_default_acl(connection_struct *conn, const char *fname);
317
318 /* The following definitions come from smbd/fileio.c  */
319
320 ssize_t read_file(files_struct *fsp,char *data,SMB_OFF_T pos,size_t n);
321 void update_write_time_handler(struct event_context *ctx,
322                                       struct timed_event *te,
323                                       struct timeval now,
324                                       void *private_data);
325 void trigger_write_time_update(struct files_struct *fsp);
326 void trigger_write_time_update_immediate(struct files_struct *fsp);
327 ssize_t write_file(struct smb_request *req,
328                         files_struct *fsp,
329                         const char *data,
330                         SMB_OFF_T pos,
331                         size_t n);
332 void delete_write_cache(files_struct *fsp);
333 void set_filelen_write_cache(files_struct *fsp, SMB_OFF_T file_size);
334 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
335 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
336 int fsp_stat(files_struct *fsp);
337
338 /* The following definitions come from smbd/filename.c  */
339
340 NTSTATUS unix_convert(TALLOC_CTX *ctx,
341                       connection_struct *conn,
342                       const char *orig_path,
343                       struct smb_filename **smb_fname,
344                       uint32_t ucf_flags);
345 NTSTATUS check_name(connection_struct *conn, const char *name);
346 int get_real_filename(connection_struct *conn, const char *path,
347                       const char *name, TALLOC_CTX *mem_ctx,
348                       char **found_name);
349 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
350                         connection_struct *conn,
351                         bool dfs_path,
352                         const char *name_in,
353                         uint32_t ucf_flags,
354                         bool *ppath_contains_wcard,
355                         struct smb_filename **pp_smb_fname);
356
357 /* The following definitions come from smbd/files.c  */
358
359 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
360                   files_struct **result);
361 void file_close_conn(connection_struct *conn);
362 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
363                     int vuid);
364 bool file_init(struct smbd_server_connection *sconn);
365 void file_close_user(struct smbd_server_connection *sconn, int vuid);
366 struct files_struct *files_forall(
367         struct smbd_server_connection *sconn,
368         struct files_struct *(*fn)(struct files_struct *fsp,
369                                    void *private_data),
370         void *private_data);
371 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
372 files_struct *file_find_dif(struct smbd_server_connection *sconn,
373                             struct file_id id, unsigned long gen_id);
374 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
375                                  struct file_id id);
376 files_struct *file_find_di_next(files_struct *start_fsp);
377 bool file_find_subpath(files_struct *dir_fsp);
378 void file_sync_all(connection_struct *conn);
379 void file_free(struct smb_request *req, files_struct *fsp);
380 files_struct *file_fsp(struct smb_request *req, uint16 fid);
381 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
382                       uint32 access_mask, uint32 share_access,
383                       uint32 create_options, files_struct *to);
384 NTSTATUS file_name_hash(connection_struct *conn,
385                         const char *name, uint32_t *p_name_hash);
386 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
387                            const struct smb_filename *smb_fname_in);
388
389 /* The following definitions come from smbd/ipc.c  */
390
391 void send_trans_reply(connection_struct *conn,
392                       struct smb_request *req,
393                       char *rparam, int rparam_len,
394                       char *rdata, int rdata_len,
395                       bool buffer_too_large);
396 void reply_trans(struct smb_request *req);
397 void reply_transs(struct smb_request *req);
398
399 /* The following definitions come from smbd/lanman.c  */
400
401 void api_reply(connection_struct *conn, uint16 vuid,
402                struct smb_request *req,
403                char *data, char *params,
404                int tdscnt, int tpscnt,
405                int mdrcnt, int mprcnt);
406
407 /* The following definitions come from smbd/mangle.c  */
408
409 void mangle_reset_cache(void);
410 void mangle_change_to_posix(void);
411 bool mangle_is_mangled(const char *s, const struct share_params *p);
412 bool mangle_is_8_3(const char *fname, bool check_case,
413                    const struct share_params *p);
414 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
415                              const struct share_params *p);
416 bool mangle_must_mangle(const char *fname,
417                    const struct share_params *p);
418 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
419                         const char *in,
420                         char **out, /* talloced on the given context. */
421                         const struct share_params *p);
422 bool name_to_8_3(const char *in,
423                 char out[13],
424                 bool cache83,
425                 const struct share_params *p);
426
427 /* The following definitions come from smbd/mangle_hash.c  */
428
429 const struct mangle_fns *mangle_hash_init(void);
430
431 /* The following definitions come from smbd/mangle_hash2.c  */
432
433 const struct mangle_fns *mangle_hash2_init(void);
434 const struct mangle_fns *posix_mangle_init(void);
435
436 /* The following definitions come from smbd/message.c  */
437
438 void reply_sends(struct smb_request *req);
439 void reply_sendstrt(struct smb_request *req);
440 void reply_sendtxt(struct smb_request *req);
441 void reply_sendend(struct smb_request *req);
442
443 /* The following definitions come from smbd/msdfs.c  */
444
445 bool is_msdfs_link(connection_struct *conn,
446                 const char *path,
447                 SMB_STRUCT_STAT *sbufp);
448 struct junction_map;
449 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
450                         const char *dfs_path,
451                         struct junction_map *jucn,
452                         int *consumedcntp,
453                         bool *self_referralp);
454 int setup_dfs_referral(connection_struct *orig_conn,
455                         const char *dfs_path,
456                         int max_referral_level,
457                         char **ppdata, NTSTATUS *pstatus);
458 bool create_junction(TALLOC_CTX *ctx,
459                 const char *dfs_path,
460                 struct junction_map *jucn);
461 bool create_msdfs_link(const struct junction_map *jucn);
462 bool remove_msdfs_link(const struct junction_map *jucn);
463 struct junction_map *enum_msdfs_links(struct smbd_server_connection *sconn,
464                                       TALLOC_CTX *ctx, size_t *p_num_jn);
465 NTSTATUS resolve_dfspath(TALLOC_CTX *ctx,
466                         connection_struct *conn,
467                         bool dfs_pathnames,
468                         const char *name_in,
469                         char **pp_name_out);
470 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
471                                 connection_struct *conn,
472                                 bool dfs_pathnames,
473                                 const char *name_in,
474                                 bool allow_wcards,
475                                 char **pp_name_out,
476                                 bool *ppath_contains_wcard);
477 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
478                                 connection_struct **pconn,
479                                 int snum,
480                                 const char *path,
481                                 const struct auth_serversupplied_info *session_info,
482                                 char **poldcwd);
483
484 /* The following definitions come from smbd/negprot.c  */
485
486 void reply_negprot(struct smb_request *req);
487
488 /* The following definitions come from smbd/notify.c  */
489
490 void change_notify_reply(struct smb_request *req,
491                          NTSTATUS error_code,
492                          uint32_t max_param,
493                          struct notify_change_buf *notify_buf,
494                          void (*reply_fn)(struct smb_request *req,
495                                           NTSTATUS error_code,
496                                           uint8_t *buf, size_t len));
497 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
498                               bool recursive);
499 NTSTATUS change_notify_add_request(struct smb_request *req,
500                                 uint32 max_param,
501                                 uint32 filter, bool recursive,
502                                 struct files_struct *fsp,
503                                 void (*reply_fn)(struct smb_request *req,
504                                         NTSTATUS error_code,
505                                         uint8_t *buf, size_t len));
506 void remove_pending_change_notify_requests_by_mid(
507         struct smbd_server_connection *sconn, uint64_t mid);
508 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
509                                                   NTSTATUS status);
510 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
511                   const char *path);
512 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
513 struct sys_notify_context *sys_notify_context_create(connection_struct *conn,
514                                                      TALLOC_CTX *mem_ctx,
515                                                      struct event_context *ev);
516 NTSTATUS sys_notify_watch(struct sys_notify_context *ctx,
517                           struct notify_entry *e,
518                           void (*callback)(struct sys_notify_context *ctx,
519                                            void *private_data,
520                                            struct notify_event *ev),
521                           void *private_data, void *handle);
522
523 /* The following definitions come from smbd/notify_inotify.c  */
524
525 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
526                        struct notify_entry *e,
527                        void (*callback)(struct sys_notify_context *ctx,
528                                         void *private_data,
529                                         struct notify_event *ev),
530                        void *private_data,
531                        void *handle_p);
532
533 /* The following definitions come from smbd/notify_internal.c  */
534
535 struct notify_context *notify_init(TALLOC_CTX *mem_ctx, struct server_id server,
536                                    struct messaging_context *messaging_ctx,
537                                    struct event_context *ev,
538                                    connection_struct *conn);
539 bool notify_internal_parent_init(TALLOC_CTX *mem_ctx);
540 NTSTATUS notify_add(struct notify_context *notify, struct notify_entry *e0,
541                     void (*callback)(void *, const struct notify_event *),
542                     void *private_data);
543 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
544 NTSTATUS notify_remove_onelevel(struct notify_context *notify,
545                                 const struct file_id *fid,
546                                 void *private_data);
547 void notify_onelevel(struct notify_context *notify, uint32_t action,
548                      uint32_t filter, struct file_id fid, const char *name);
549 void notify_trigger(struct notify_context *notify,
550                     uint32_t action, uint32_t filter, const char *path);
551
552 /* The following definitions come from smbd/ntquotas.c  */
553
554 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
555 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
556 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
557 void *init_quota_handle(TALLOC_CTX *mem_ctx);
558
559 /* The following definitions come from smbd/nttrans.c  */
560
561 void reply_ntcreate_and_X(struct smb_request *req);
562 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
563                        uint32_t security_info_sent);
564 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
565 void reply_ntcancel(struct smb_request *req);
566 void reply_ntrename(struct smb_request *req);
567 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
568                                         TALLOC_CTX *mem_ctx,
569                                         files_struct *fsp,
570                                         uint32_t security_info_wanted,
571                                         uint32_t max_data_count,
572                                         uint8_t **ppmarshalled_sd,
573                                         size_t *psd_size);
574 void reply_nttrans(struct smb_request *req);
575 void reply_nttranss(struct smb_request *req);
576
577 /* The following definitions come from smbd/open.c  */
578
579 NTSTATUS smb1_file_se_access_check(connection_struct *conn,
580                                 const struct security_descriptor *sd,
581                                 const struct security_token *token,
582                                 uint32_t access_desired,
583                                 uint32_t *access_granted);
584 NTSTATUS fd_close(files_struct *fsp);
585 void change_file_owner_to_parent(connection_struct *conn,
586                                  const char *inherit_from_dir,
587                                  files_struct *fsp);
588 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
589                                     const char *inherit_from_dir,
590                                     const char *fname,
591                                     SMB_STRUCT_STAT *psbuf);
592 bool is_executable(const char *fname);
593 bool is_stat_open(uint32 access_mask);
594 bool request_timed_out(struct timeval request_time,
595                        struct timeval timeout);
596 bool open_match_attributes(connection_struct *conn,
597                            uint32 old_dos_attr,
598                            uint32 new_dos_attr,
599                            mode_t existing_unx_mode,
600                            mode_t new_unx_mode,
601                            mode_t *returned_unx_mode);
602 NTSTATUS fcb_or_dos_open(struct smb_request *req,
603                          connection_struct *conn,
604                          files_struct *fsp_to_dup_into,
605                          const struct smb_filename *smb_fname,
606                          struct file_id id,
607                          uint16 file_pid,
608                          uint16 vuid,
609                          uint32 access_mask,
610                          uint32 share_access,
611                          uint32 create_options);
612 bool map_open_params_to_ntcreate(const struct smb_filename *smb_fname,
613                                  int deny_mode, int open_func,
614                                  uint32 *paccess_mask,
615                                  uint32 *pshare_mode,
616                                  uint32 *pcreate_disposition,
617                                  uint32 *pcreate_options,
618                                  uint32_t *pprivate_flags);
619 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
620                                 struct server_id pid);
621 NTSTATUS open_file_fchmod(connection_struct *conn,
622                           struct smb_filename *smb_fname,
623                           files_struct **result);
624 bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
625                         const SMB_STRUCT_STAT *sbuf2);
626 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
627                           struct smb_filename *smb_dname);
628 void msg_file_was_renamed(struct messaging_context *msg,
629                           void *private_data,
630                           uint32_t msg_type,
631                           struct server_id server_id,
632                           DATA_BLOB *data);
633 NTSTATUS open_streams_for_delete(connection_struct *conn,
634                                  const char *fname);
635 NTSTATUS create_file_default(connection_struct *conn,
636                              struct smb_request *req,
637                              uint16_t root_dir_fid,
638                              struct smb_filename * smb_fname,
639                              uint32_t access_mask,
640                              uint32_t share_access,
641                              uint32_t create_disposition,
642                              uint32_t create_options,
643                              uint32_t file_attributes,
644                              uint32_t oplock_request,
645                              uint64_t allocation_size,
646                              uint32_t private_flags,
647                              struct security_descriptor *sd,
648                              struct ea_list *ea_list,
649
650                              files_struct **result,
651                              int *pinfo);
652 NTSTATUS get_relative_fid_filename(connection_struct *conn,
653                                    struct smb_request *req,
654                                    uint16_t root_dir_fid,
655                                    const struct smb_filename *smb_fname,
656                                    struct smb_filename **smb_fname_out);
657
658 /* The following definitions come from smbd/oplock.c  */
659
660 int32 get_number_of_exclusive_open_oplocks(void);
661 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
662 bool set_file_oplock(files_struct *fsp, int oplock_type);
663 void release_file_oplock(files_struct *fsp);
664 bool remove_oplock(files_struct *fsp);
665 bool downgrade_oplock(files_struct *fsp);
666 bool should_notify_deferred_opens(void);
667 void break_level2_to_none_async(files_struct *fsp);
668 void reply_to_oplock_break_requests(files_struct *fsp);
669 void process_oplock_async_level2_break_message(struct messaging_context *msg_ctx,
670                                                       void *private_data,
671                                                       uint32_t msg_type,
672                                                       struct server_id src,
673                                                       DATA_BLOB *data);
674 void contend_level2_oplocks_begin(files_struct *fsp,
675                                   enum level2_contention_type type);
676 void contend_level2_oplocks_end(files_struct *fsp,
677                                 enum level2_contention_type type);
678 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
679                                   enum level2_contention_type type);
680 void smbd_contend_level2_oplocks_end(files_struct *fsp,
681                                 enum level2_contention_type type);
682 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
683 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
684 bool init_oplocks(struct messaging_context *msg_ctx);
685
686 /* The following definitions come from smbd/oplock_irix.c  */
687
688 struct kernel_oplocks *irix_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
689
690 /* The following definitions come from smbd/oplock_linux.c  */
691
692 void linux_set_lease_capability(void);
693 int linux_set_lease_sighandler(int fd);
694 int linux_setlease(int fd, int leasetype);
695 struct kernel_oplocks *linux_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
696
697 /* The following definitions come from smbd/oplock_onefs.c  */
698
699 struct kernel_oplocks *onefs_init_kernel_oplocks(TALLOC_CTX *mem_ctx);
700
701 /* The following definitions come from smbd/password.c  */
702
703 user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
704                                    uint16 vuid);
705 bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
706 user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
707                                           uint16 vuid);
708 void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
709 void invalidate_all_vuids(struct smbd_server_connection *sconn);
710 int register_initial_vuid(struct smbd_server_connection *sconn);
711 int register_homes_share(const char *username);
712 int register_existing_vuid(struct smbd_server_connection *sconn,
713                         uint16 vuid,
714                         struct auth_serversupplied_info *session_info,
715                         DATA_BLOB response_blob,
716                         const char *smb_name);
717 void add_session_user(struct smbd_server_connection *sconn, const char *user);
718 void add_session_workgroup(struct smbd_server_connection *sconn,
719                            const char *workgroup);
720 const char *get_session_workgroup(struct smbd_server_connection *sconn);
721 bool authorise_login(struct smbd_server_connection *sconn,
722                      int snum, fstring user, DATA_BLOB password,
723                      bool *guest);
724
725 /* The following definitions come from smbd/pipes.c  */
726
727 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
728                       struct files_struct **pfsp);
729 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
730 void reply_pipe_write(struct smb_request *req);
731 void reply_pipe_write_and_X(struct smb_request *req);
732 void reply_pipe_read_and_X(struct smb_request *req);
733
734 /* The following definitions come from smbd/posix_acls.c  */
735
736 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
737 bool nt4_compatible_acls(void);
738 uint32_t map_canon_ace_perms(int snum,
739                                 enum security_ace_type *pacl_type,
740                                 mode_t perms,
741                                 bool directory_ace);
742 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
743 bool current_user_in_group(connection_struct *conn, gid_t gid);
744 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
745 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
746                            struct security_descriptor **ppdesc);
747 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
748                           uint32_t security_info, struct security_descriptor **ppdesc);
749 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
750 NTSTATUS append_parent_acl(files_struct *fsp,
751                                 const struct security_descriptor *pcsd,
752                                 struct security_descriptor **pp_new_sd);
753 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
754 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
755 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
756 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
757                        const char *name, mode_t mode);
758 int fchmod_acl(files_struct *fsp, mode_t mode);
759 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
760                                 const SMB_STRUCT_STAT *psbuf,
761                                 uint16 num_def_acls, const char *pdata);
762 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
763 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
764 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
765                                         const char *name,
766                                         SMB_STRUCT_STAT *psbuf,
767                                         struct security_descriptor **ppdesc);
768
769 /* The following definitions come from smbd/process.c  */
770
771 void smbd_setup_sig_term_handler(void);
772 void smbd_setup_sig_hup_handler(struct tevent_context *ev,
773                                 struct messaging_context *msg_ctx);
774 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
775                   bool no_signing, uint32_t seqnum,
776                   bool do_encrypt,
777                   struct smb_perfcount_data *pcd);
778 int srv_set_message(char *buf,
779                         int num_words,
780                         int num_bytes,
781                         bool zero);
782 void remove_deferred_open_message_smb(uint64_t mid);
783 void schedule_deferred_open_message_smb(uint64_t mid);
784 bool open_was_deferred(uint64_t mid);
785 bool get_deferred_open_message_state(struct smb_request *smbreq,
786                                 struct timeval *p_request_time,
787                                 void **pp_state);
788 bool push_deferred_open_message_smb(struct smb_request *req,
789                                 struct timeval request_time,
790                                 struct timeval timeout,
791                                 struct file_id id,
792                                 char *private_data,
793                                 size_t priv_len);
794 struct idle_event *event_add_idle(struct event_context *event_ctx,
795                                   TALLOC_CTX *mem_ctx,
796                                   struct timeval interval,
797                                   const char *name,
798                                   bool (*handler)(const struct timeval *now,
799                                                   void *private_data),
800                                   void *private_data);
801 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
802 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
803 const char *smb_fn_name(int type);
804 void add_to_common_flags2(uint32 v);
805 void remove_from_common_flags2(uint32 v);
806 void construct_reply_common_req(struct smb_request *req, char *outbuf);
807 size_t req_wct_ofs(struct smb_request *req);
808 void chain_reply(struct smb_request *req);
809 bool req_is_in_chain(struct smb_request *req);
810 void smbd_process(struct smbd_server_connection *sconn);
811 bool fork_echo_handler(struct smbd_server_connection *sconn);
812
813 /* The following definitions come from smbd/quotas.c  */
814
815 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
816 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
817 bool disk_quotas(const char *path,
818                 uint64_t *bsize,
819                 uint64_t *dfree,
820                 uint64_t *dsize);
821 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
822 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
823 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
824 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
825 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
826 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
827
828 /* The following definitions come from smbd/reply.c  */
829
830 NTSTATUS check_path_syntax(char *path);
831 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
832 NTSTATUS check_path_syntax_posix(char *path);
833 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
834                         const char *inbuf,
835                         uint16 smb_flags2,
836                         char **pp_dest,
837                         const char *src,
838                         size_t src_len,
839                         int flags,
840                         NTSTATUS *err,
841                         bool *contains_wcard);
842 size_t srvstr_get_path(TALLOC_CTX *ctx,
843                         const char *inbuf,
844                         uint16 smb_flags2,
845                         char **pp_dest,
846                         const char *src,
847                         size_t src_len,
848                         int flags,
849                         NTSTATUS *err);
850 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
851                                  char **pp_dest, const char *src, int flags,
852                                  NTSTATUS *err, bool *contains_wcard);
853 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
854                            char **pp_dest, const char *src, int flags,
855                            NTSTATUS *err);
856 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
857                     files_struct *fsp);
858 bool check_fsp(connection_struct *conn, struct smb_request *req,
859                files_struct *fsp);
860 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
861                               files_struct *fsp);
862 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
863 void reply_tcon(struct smb_request *req);
864 void reply_tcon_and_X(struct smb_request *req);
865 void reply_unknown_new(struct smb_request *req, uint8 type);
866 void reply_ioctl(struct smb_request *req);
867 void reply_checkpath(struct smb_request *req);
868 void reply_getatr(struct smb_request *req);
869 void reply_setatr(struct smb_request *req);
870 void reply_dskattr(struct smb_request *req);
871 void reply_search(struct smb_request *req);
872 void reply_fclose(struct smb_request *req);
873 void reply_open(struct smb_request *req);
874 void reply_open_and_X(struct smb_request *req);
875 void reply_ulogoffX(struct smb_request *req);
876 void reply_mknew(struct smb_request *req);
877 void reply_ctemp(struct smb_request *req);
878 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
879                           uint32 dirtype, struct smb_filename *smb_fname,
880                           bool has_wild);
881 void reply_unlink(struct smb_request *req);
882 ssize_t fake_sendfile(files_struct *fsp, SMB_OFF_T startpos, size_t nread);
883 void sendfile_short_send(files_struct *fsp,
884                                 ssize_t nread,
885                                 size_t headersize,
886                                 size_t smb_maxcnt);
887 void reply_readbraw(struct smb_request *req);
888 void reply_lockread(struct smb_request *req);
889 void reply_read(struct smb_request *req);
890 void reply_read_and_X(struct smb_request *req);
891 void error_to_writebrawerr(struct smb_request *req);
892 void reply_writebraw(struct smb_request *req);
893 void reply_writeunlock(struct smb_request *req);
894 void reply_write(struct smb_request *req);
895 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
896                             const uint8_t *inbuf);
897 void reply_write_and_X(struct smb_request *req);
898 void reply_lseek(struct smb_request *req);
899 void reply_flush(struct smb_request *req);
900 void reply_exit(struct smb_request *req);
901 void reply_close(struct smb_request *req);
902 void reply_writeclose(struct smb_request *req);
903 void reply_lock(struct smb_request *req);
904 void reply_unlock(struct smb_request *req);
905 void reply_tdis(struct smb_request *req);
906 void reply_echo(struct smb_request *req);
907 void reply_printopen(struct smb_request *req);
908 void reply_printclose(struct smb_request *req);
909 void reply_printqueue(struct smb_request *req);
910 void reply_printwrite(struct smb_request *req);
911 void reply_mkdir(struct smb_request *req);
912 void reply_rmdir(struct smb_request *req);
913 NTSTATUS rename_internals_fsp(connection_struct *conn,
914                         files_struct *fsp,
915                         const struct smb_filename *smb_fname_dst_in,
916                         uint32 attrs,
917                         bool replace_if_exists);
918 NTSTATUS rename_internals(TALLOC_CTX *ctx,
919                         connection_struct *conn,
920                         struct smb_request *req,
921                         struct smb_filename *smb_fname_src,
922                         struct smb_filename *smb_fname_dst,
923                         uint32 attrs,
924                         bool replace_if_exists,
925                         bool src_has_wild,
926                         bool dest_has_wild,
927                         uint32_t access_mask);
928 void reply_mv(struct smb_request *req);
929 NTSTATUS copy_file(TALLOC_CTX *ctx,
930                         connection_struct *conn,
931                         struct smb_filename *smb_fname_src,
932                         struct smb_filename *smb_fname_dst,
933                         int ofun,
934                         int count,
935                         bool target_is_directory);
936 void reply_copy(struct smb_request *req);
937 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
938                     bool large_file_format);
939 uint64_t get_lock_count(const uint8_t *data, int data_offset,
940                         bool large_file_format);
941 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
942                          bool large_file_format, bool *err);
943 void reply_lockingX(struct smb_request *req);
944 void reply_readbmpx(struct smb_request *req);
945 void reply_readbs(struct smb_request *req);
946 void reply_setattrE(struct smb_request *req);
947 void reply_writebmpx(struct smb_request *req);
948 void reply_writebs(struct smb_request *req);
949 void reply_getattrE(struct smb_request *req);
950
951 /* The following definitions come from smbd/seal.c  */
952
953 uint16_t srv_enc_ctx(void);
954 bool is_encrypted_packet(const uint8_t *inbuf);
955 void srv_free_enc_buffer(char *buf);
956 NTSTATUS srv_decrypt_buffer(char *buf);
957 NTSTATUS srv_encrypt_buffer(char *buf, char **buf_out);
958 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
959                                         unsigned char **ppdata,
960                                         size_t *p_data_size,
961                                         unsigned char **pparam,
962                                         size_t *p_param_size);
963 NTSTATUS srv_encryption_start(connection_struct *conn);
964 void server_encryption_shutdown(void);
965
966 /* The following definitions come from smbd/sec_ctx.c  */
967
968 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
969 bool push_sec_ctx(void);
970 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, struct security_token *token);
971 void set_root_sec_ctx(void);
972 bool pop_sec_ctx(void);
973 void init_sec_ctx(void);
974
975 /* The following definitions come from smbd/server.c  */
976
977 struct event_context *smbd_event_context(void);
978 struct messaging_context *smbd_messaging_context(void);
979 struct memcache *smbd_memcache(void);
980 void reload_printers(struct tevent_context *ev,
981                      struct messaging_context *msg_ctx);
982 bool reload_services(struct messaging_context *msg_ctx, int smb_sock,
983                      bool test);
984 void reload_pcap_change_notify(struct tevent_context *ev,
985                                struct messaging_context *msg_ctx);
986 void exit_server(const char *const explanation);
987 void exit_server_cleanly(const char *const explanation);
988 void exit_server_fault(void);
989
990 /* The following definitions come from smbd/service.c  */
991
992 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
993 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
994 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
995 void load_registry_shares(void);
996 int add_home_service(const char *service, const char *username, const char *homedir);
997 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
998 connection_struct *make_connection_snum(struct smbd_server_connection *sconn,
999                                         int snum, user_struct *vuser,
1000                                         DATA_BLOB password,
1001                                         const char *pdev,
1002                                         NTSTATUS *pstatus);
1003 connection_struct *make_connection(struct smbd_server_connection *sconn,
1004                                    const char *service_in, DATA_BLOB password,
1005                                    const char *pdev, uint16 vuid,
1006                                    NTSTATUS *status);
1007 void close_cnum(connection_struct *conn, uint16 vuid);
1008
1009 /* The following definitions come from smbd/session.c  */
1010 struct sessionid;
1011 bool session_init(void);
1012 bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
1013 void session_yield(user_struct *vuser);
1014 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1015
1016 /* The following definitions come from smbd/sesssetup.c  */
1017
1018 NTSTATUS do_map_to_guest(NTSTATUS status,
1019                 struct auth_serversupplied_info **session_info,
1020                 const char *user, const char *domain);
1021
1022 NTSTATUS parse_spnego_mechanisms(TALLOC_CTX *ctx,
1023                 DATA_BLOB blob_in,
1024                 DATA_BLOB *pblob_out,
1025                 char **kerb_mechOID);
1026 void reply_sesssetup_and_X(struct smb_request *req);
1027
1028 /* The following definitions come from smbd/share_access.c  */
1029
1030 bool token_contains_name_in_list(const char *username,
1031                                  const char *domain,
1032                                  const char *sharename,
1033                                  const struct security_token *token,
1034                                  const char **list);
1035 bool user_ok_token(const char *username, const char *domain,
1036                    const struct security_token *token, int snum);
1037 bool is_share_read_only_for_token(const char *username,
1038                                   const char *domain,
1039                                   const struct security_token *token,
1040                                   connection_struct *conn);
1041
1042 /* The following definitions come from smbd/srvstr.c  */
1043
1044 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1045                       const char *src, int dest_len, int flags);
1046 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1047
1048 /* The following definitions come from smbd/statcache.c  */
1049
1050 void stat_cache_add( const char *full_orig_name,
1051                 char *translated_path,
1052                 bool case_sensitive);
1053 bool stat_cache_lookup(connection_struct *conn,
1054                         char **pp_name,
1055                         char **pp_dirpath,
1056                         char **pp_start,
1057                         SMB_STRUCT_STAT *pst);
1058 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1059                                     const char *name);
1060 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1061                                     const char *name);
1062 void stat_cache_delete(const char *name);
1063 #if BUILD_TDB2
1064 struct tdb_data;
1065 unsigned int fast_string_hash(struct tdb_data *key);
1066 #else
1067 struct TDB_DATA;
1068 unsigned int fast_string_hash(struct TDB_DATA *key);
1069 #endif
1070 bool reset_stat_cache( void );
1071
1072 /* The following definitions come from smbd/statvfs.c  */
1073
1074 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1075
1076 /* The following definitions come from smbd/trans2.c  */
1077
1078 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1079 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1080 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1081                       files_struct *fsp, const char *fname,
1082                       const char *ea_name, struct ea_struct *pea);
1083 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1084                                 files_struct *fsp, const char *fname,
1085                                 char ***pnames, size_t *pnum_names);
1086 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1087                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1088 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1089 void send_trans2_replies(connection_struct *conn,
1090                         struct smb_request *req,
1091                          const char *params,
1092                          int paramsize,
1093                          const char *pdata,
1094                          int datasize,
1095                          int max_data_bytes);
1096 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1097 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1098                 connection_struct *conn,
1099                 struct smb_request *req,
1100                 bool overwrite_if_exists,
1101                 const struct smb_filename *smb_fname_old,
1102                 struct smb_filename *smb_fname_new);
1103 NTSTATUS smb_set_file_time(connection_struct *conn,
1104                            files_struct *fsp,
1105                            const struct smb_filename *smb_fname,
1106                            struct smb_file_time *ft,
1107                            bool setting_write_time);
1108 void reply_findclose(struct smb_request *req);
1109 void reply_findnclose(struct smb_request *req);
1110 void reply_trans2(struct smb_request *req);
1111 void reply_transs2(struct smb_request *req);
1112
1113 /* The following definitions come from smbd/uid.c  */
1114
1115 bool change_to_guest(void);
1116 bool change_to_user(connection_struct *conn, uint16 vuid);
1117 bool change_to_user_by_session(connection_struct *conn,
1118                                const struct auth_serversupplied_info *session_info);
1119 bool change_to_root_user(void);
1120 bool smbd_change_to_root_user(void);
1121 bool become_authenticated_pipe_user(struct auth_serversupplied_info *session_info);
1122 bool unbecome_authenticated_pipe_user(void);
1123 void become_root(void);
1124 void unbecome_root(void);
1125 void smbd_become_root(void);
1126 void smbd_unbecome_root(void);
1127 bool become_user(connection_struct *conn, uint16 vuid);
1128 bool become_user_by_session(connection_struct *conn,
1129                             const struct auth_serversupplied_info *session_info);
1130 bool unbecome_user(void);
1131 uid_t get_current_uid(connection_struct *conn);
1132 gid_t get_current_gid(connection_struct *conn);
1133 const struct security_unix_token *get_current_utok(connection_struct *conn);
1134 const struct security_token *get_current_nttok(connection_struct *conn);
1135 uint16_t get_current_vuid(connection_struct *conn);
1136
1137 /* The following definitions come from smbd/utmp.c  */
1138
1139 void sys_utmp_claim(const char *username, const char *hostname,
1140                         const char *ip_addr_str,
1141                         const char *id_str, int id_num);
1142 void sys_utmp_yield(const char *username, const char *hostname,
1143                         const char *ip_addr_str,
1144                         const char *id_str, int id_num);
1145 void sys_utmp_yield(const char *username, const char *hostname,
1146                         const char *ip_addr_str,
1147                         const char *id_str, int id_num);
1148 void sys_utmp_claim(const char *username, const char *hostname,
1149                         const char *ip_addr_str,
1150                         const char *id_str, int id_num);
1151
1152 /* The following definitions come from smbd/vfs.c  */
1153
1154 NTSTATUS smb_register_vfs(int version, const char *name,
1155                           const struct vfs_fn_pointers *fns);
1156 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1157 void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
1158                                    files_struct *fsp, size_t ext_size,
1159                                    void (*destroy_fn)(void *p_data));
1160 void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1161 void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1162 void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1163 bool smbd_vfs_init(connection_struct *conn);
1164 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1165 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1166 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1167                 size_t byte_count, SMB_OFF_T offset);
1168 ssize_t vfs_write_data(struct smb_request *req,
1169                         files_struct *fsp,
1170                         const char *buffer,
1171                         size_t N);
1172 ssize_t vfs_pwrite_data(struct smb_request *req,
1173                         files_struct *fsp,
1174                         const char *buffer,
1175                         size_t N,
1176                         SMB_OFF_T offset);
1177 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1178 int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len);
1179 int vfs_slow_fallocate(files_struct *fsp, SMB_OFF_T offset, SMB_OFF_T len);
1180 int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len);
1181 SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n);
1182 const char *vfs_readdirname(connection_struct *conn, void *p,
1183                             SMB_STRUCT_STAT *sbuf, char **talloced);
1184 int vfs_ChDir(connection_struct *conn, const char *path);
1185 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1186 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1187 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1188                        SMB_STRUCT_STAT *psbuf);
1189 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1190                         SMB_STRUCT_STAT *psbuf);
1191 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1192 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1193
1194 /* The following definitions come from smbd/avahi_register.c */
1195
1196 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1197                            uint16_t port);
1198
1199 /* The following definitions come from smbd/msg_idmap.c */
1200
1201 void msg_idmap_register_msgs(struct messaging_context *ctx);
1202
1203 #endif /* _SMBD_PROTO_H_ */