Add bool use_privs parameter to smbd_check_access_rights()
[kai/samba.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 bool srv_check_sign_mac(struct smbd_server_connection *conn,
52                         const char *inbuf, uint32_t *seqnum, bool trusted_channel);
53 void srv_calculate_sign_mac(struct smbd_server_connection *conn,
54                             char *outbuf, uint32_t seqnum);
55 void srv_cancel_sign_response(struct smbd_server_connection *conn);
56 bool srv_init_signing(struct smbd_server_connection *conn);
57 void srv_set_signing_negotiated(struct smbd_server_connection *conn,
58                                 bool allowed, bool mandatory);
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 struct aio_extra;
68 bool aio_write_through_requested(struct aio_extra *aio_ex);
69 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
70                              struct smb_request *req,
71                              files_struct *fsp, off_t startpos,
72                              size_t smb_maxcnt);
73 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
74                               struct smb_request *req,
75                               files_struct *fsp, const char *data,
76                               off_t startpos,
77                               size_t numtowrite);
78 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
79                                 struct smb_request *smbreq,
80                                 files_struct *fsp,
81                                 TALLOC_CTX *ctx,
82                                 DATA_BLOB *preadbuf,
83                                 off_t startpos,
84                                 size_t smb_maxcnt);
85 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
86                                 struct smb_request *smbreq,
87                                 files_struct *fsp,
88                                 uint64_t in_offset,
89                                 DATA_BLOB in_data,
90                                 bool write_through);
91 bool cancel_smb2_aio(struct smb_request *smbreq);
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 int conn_num_open(struct smbd_server_connection *sconn);
146 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
147 connection_struct *conn_new(struct smbd_server_connection *sconn);
148 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
149 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
150 void conn_free(connection_struct *conn);
151 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
152 void msg_force_tdis(struct messaging_context *msg,
153                     void *private_data,
154                     uint32_t msg_type,
155                     struct server_id server_id,
156                     DATA_BLOB *data);
157
158 /* The following definitions come from smbd/connection.c  */
159
160 bool yield_connection(connection_struct *conn, const char *name);
161 int count_current_connections( const char *sharename, bool clear  );
162 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
163 bool claim_connection(connection_struct *conn, const char *name);
164
165 /* The following definitions come from smbd/dfree.c  */
166
167 void disk_norm(bool small_query, uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
168 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
169                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
170 uint64_t get_dfree_info(connection_struct *conn,
171                         const char *path,
172                         bool small_query,
173                         uint64_t *bsize,
174                         uint64_t *dfree,
175                         uint64_t *dsize);
176
177 /* The following definitions come from smbd/dir.c  */
178
179 bool make_dir_struct(TALLOC_CTX *ctx,
180                         char *buf,
181                         const char *mask,
182                         const char *fname,
183                         off_t size,
184                         uint32 mode,
185                         time_t date,
186                         bool uc);
187 bool init_dptrs(struct smbd_server_connection *sconn);
188 const char *dptr_path(struct smbd_server_connection *sconn, int key);
189 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
190 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
191 void dptr_close(struct smbd_server_connection *sconn, int *key);
192 void dptr_closecnum(connection_struct *conn);
193 void dptr_idlecnum(connection_struct *conn);
194 void dptr_closepath(struct smbd_server_connection *sconn,
195                     char *path,uint16 spid);
196 NTSTATUS dptr_create(connection_struct *conn,
197                 struct smb_request *req,
198                 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 bool dptr_get_priv(struct dptr_struct *dptr);
207 void dptr_set_priv(struct dptr_struct *dptr);
208 char *dptr_ReadDirName(TALLOC_CTX *ctx,
209                         struct dptr_struct *dptr,
210                         long *poffset,
211                         SMB_STRUCT_STAT *pst);
212 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
213 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
214 void dptr_init_search_op(struct dptr_struct *dptr);
215 bool dptr_fill(struct smbd_server_connection *sconn,
216                char *buf1,unsigned int key);
217 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
218                                char *buf,int *num);
219 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
220                                        int dptr_num);
221 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
222 bool get_dir_entry(TALLOC_CTX *ctx,
223                 struct dptr_struct *dirptr,
224                 const char *mask,
225                 uint32 dirtype,
226                 char **pp_fname_out,
227                 off_t *size,
228                 uint32 *mode,
229                 struct timespec *date,
230                 bool check_descend,
231                 bool ask_sharemode);
232 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
233 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
234                         const char *name, const char *mask, uint32 attr);
235 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
236                         SMB_STRUCT_STAT *sbuf, char **talloced);
237 void RewindDir(struct smb_Dir *dirp, long *poffset);
238 void SeekDir(struct smb_Dir *dirp, long offset);
239 long TellDir(struct smb_Dir *dirp);
240 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
241 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
242 NTSTATUS 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_delete_file_in_directory(connection_struct *conn,
307                                   const struct smb_filename *smb_fname);
308 bool can_write_to_file(connection_struct *conn,
309                        const struct smb_filename *smb_fname);
310 bool directory_has_default_acl(connection_struct *conn, const char *fname);
311 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32 dosmode);
312
313 /* The following definitions come from smbd/fileio.c  */
314
315 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
316 void update_write_time_handler(struct event_context *ctx,
317                                       struct timed_event *te,
318                                       struct timeval now,
319                                       void *private_data);
320 void trigger_write_time_update(struct files_struct *fsp);
321 void trigger_write_time_update_immediate(struct files_struct *fsp);
322 void mark_file_modified(files_struct *fsp);
323 ssize_t write_file(struct smb_request *req,
324                         files_struct *fsp,
325                         const char *data,
326                         off_t pos,
327                         size_t n);
328 void delete_write_cache(files_struct *fsp);
329 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
330 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
331 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
332 int fsp_stat(files_struct *fsp);
333
334 /* The following definitions come from smbd/filename.c  */
335
336 NTSTATUS unix_convert(TALLOC_CTX *ctx,
337                       connection_struct *conn,
338                       const char *orig_path,
339                       struct smb_filename **smb_fname,
340                       uint32_t ucf_flags);
341 NTSTATUS check_veto_path(connection_struct *conn, const char *name);
342 NTSTATUS check_name(connection_struct *conn, const char *name);
343 int get_real_filename(connection_struct *conn, const char *path,
344                       const char *name, TALLOC_CTX *mem_ctx,
345                       char **found_name);
346 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
347                         connection_struct *conn,
348                         bool dfs_path,
349                         const char *name_in,
350                         uint32_t ucf_flags,
351                         bool *ppath_contains_wcard,
352                         struct smb_filename **pp_smb_fname);
353 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
354                         connection_struct *conn,
355                         struct smb_request *smbreq,
356                         const char *name_in,
357                         uint32_t ucf_flags,
358                         bool *ppath_contains_wcard,
359                         struct smb_filename **pp_smb_fname);
360
361 /* The following definitions come from smbd/files.c  */
362
363 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
364                  files_struct **result);
365 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
366                   files_struct **result);
367 void file_close_conn(connection_struct *conn);
368 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
369                     uint64_t vuid);
370 bool file_init_global(void);
371 bool file_init(struct smbd_server_connection *sconn);
372 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
373 struct files_struct *files_forall(
374         struct smbd_server_connection *sconn,
375         struct files_struct *(*fn)(struct files_struct *fsp,
376                                    void *private_data),
377         void *private_data);
378 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
379 files_struct *file_find_dif(struct smbd_server_connection *sconn,
380                             struct file_id id, unsigned long gen_id);
381 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
382                                  struct file_id id);
383 files_struct *file_find_di_next(files_struct *start_fsp);
384 bool file_find_subpath(files_struct *dir_fsp);
385 void file_sync_all(connection_struct *conn);
386 void fsp_free(files_struct *fsp);
387 void file_free(struct smb_request *req, files_struct *fsp);
388 files_struct *file_fsp(struct smb_request *req, uint16 fid);
389 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
390                                    uint64_t persistent_id,
391                                    uint64_t volatile_id);
392 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
393                       uint32 access_mask, uint32 share_access,
394                       uint32 create_options, files_struct *to);
395 NTSTATUS file_name_hash(connection_struct *conn,
396                         const char *name, uint32_t *p_name_hash);
397 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
398                            const struct smb_filename *smb_fname_in);
399
400 /* The following definitions come from smbd/ipc.c  */
401
402 NTSTATUS nt_status_np_pipe(NTSTATUS status);
403 void send_trans_reply(connection_struct *conn,
404                       struct smb_request *req,
405                       char *rparam, int rparam_len,
406                       char *rdata, int rdata_len,
407                       bool buffer_too_large);
408 void reply_trans(struct smb_request *req);
409 void reply_transs(struct smb_request *req);
410
411 /* The following definitions come from smbd/lanman.c  */
412
413 void api_reply(connection_struct *conn, uint64_t vuid,
414                struct smb_request *req,
415                char *data, char *params,
416                int tdscnt, int tpscnt,
417                int mdrcnt, int mprcnt);
418
419 /* The following definitions come from smbd/mangle.c  */
420
421 void mangle_reset_cache(void);
422 void mangle_change_to_posix(void);
423 bool mangle_is_mangled(const char *s, const struct share_params *p);
424 bool mangle_is_8_3(const char *fname, bool check_case,
425                    const struct share_params *p);
426 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
427                              const struct share_params *p);
428 bool mangle_must_mangle(const char *fname,
429                    const struct share_params *p);
430 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
431                         const char *in,
432                         char **out, /* talloced on the given context. */
433                         const struct share_params *p);
434 bool name_to_8_3(const char *in,
435                 char out[13],
436                 bool cache83,
437                 const struct share_params *p);
438
439 /* The following definitions come from smbd/mangle_hash.c  */
440
441 const struct mangle_fns *mangle_hash_init(void);
442
443 /* The following definitions come from smbd/mangle_hash2.c  */
444
445 const struct mangle_fns *mangle_hash2_init(void);
446 const struct mangle_fns *posix_mangle_init(void);
447
448 /* The following definitions come from smbd/message.c  */
449
450 void reply_sends(struct smb_request *req);
451 void reply_sendstrt(struct smb_request *req);
452 void reply_sendtxt(struct smb_request *req);
453 void reply_sendend(struct smb_request *req);
454
455 /* The following definitions come from smbd/msdfs.c  */
456
457 bool is_msdfs_link(connection_struct *conn,
458                 const char *path,
459                 SMB_STRUCT_STAT *sbufp);
460 struct junction_map;
461 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
462                         const char *dfs_path,
463                         bool allow_broken_path,
464                         struct junction_map *jucn,
465                         int *consumedcntp,
466                         bool *self_referralp);
467 int setup_dfs_referral(connection_struct *orig_conn,
468                         const char *dfs_path,
469                         int max_referral_level,
470                         char **ppdata, NTSTATUS *pstatus);
471 bool create_junction(TALLOC_CTX *ctx,
472                 const char *dfs_path,
473                 bool allow_broken_path,
474                 struct junction_map *jucn);
475 bool create_msdfs_link(const struct junction_map *jucn);
476 bool remove_msdfs_link(const struct junction_map *jucn);
477 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
478 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
479                                 connection_struct *conn,
480                                 bool dfs_pathnames,
481                                 const char *name_in,
482                                 bool allow_wcards,
483                                 bool allow_broken_path,
484                                 char **pp_name_out,
485                                 bool *ppath_contains_wcard);
486 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
487                             struct tevent_context *ev,
488                             struct messaging_context *msg,
489                             connection_struct **pconn,
490                             int snum,
491                             const char *path,
492                             const struct auth_session_info *session_info,
493                             char **poldcwd);
494
495 /* The following definitions come from smbd/negprot.c  */
496
497 void reply_negprot(struct smb_request *req);
498
499 /* The following definitions come from smbd/notify.c  */
500
501 bool change_notify_fsp_has_changes(struct files_struct *fsp);
502 void change_notify_reply(struct smb_request *req,
503                          NTSTATUS error_code,
504                          uint32_t max_param,
505                          struct notify_change_buf *notify_buf,
506                          void (*reply_fn)(struct smb_request *req,
507                                           NTSTATUS error_code,
508                                           uint8_t *buf, size_t len));
509 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
510                               bool recursive);
511 NTSTATUS change_notify_add_request(struct smb_request *req,
512                                 uint32 max_param,
513                                 uint32 filter, bool recursive,
514                                 struct files_struct *fsp,
515                                 void (*reply_fn)(struct smb_request *req,
516                                         NTSTATUS error_code,
517                                         uint8_t *buf, size_t len));
518 void remove_pending_change_notify_requests_by_mid(
519         struct smbd_server_connection *sconn, uint64_t mid);
520 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
521                                                   NTSTATUS status);
522 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
523                   const char *path);
524 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
525 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
526                                                      struct event_context *ev);
527
528 /* The following definitions come from smbd/notify_inotify.c  */
529
530 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
531                        const char *path,
532                        uint32_t *filter,
533                        uint32_t *subdir_filter,
534                        void (*callback)(struct sys_notify_context *ctx,
535                                         void *private_data,
536                                         struct notify_event *ev),
537                        void *private_data,
538                        void *handle_p);
539
540 /* The following definitions come from smbd/notify_internal.c  */
541
542 struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
543                                    struct messaging_context *messaging_ctx,
544                                    struct event_context *ev);
545 NTSTATUS notify_add(struct notify_context *notify,
546                     const char *path, uint32_t filter, uint32_t subdir_filter,
547                     void (*callback)(void *, const struct notify_event *),
548                     void *private_data);
549 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
550 void notify_trigger(struct notify_context *notify,
551                     uint32_t action, uint32_t filter, const char *path);
552 void notify_walk_idx(struct notify_context *notify,
553                      void (*fn)(const char *path,
554                                 uint32_t *vnns, size_t num_vnns,
555                                 void *private_data),
556                      void *private_data);
557 void notify_walk(struct notify_context *notify,
558                  void (*fn)(const char *path,
559                             struct notify_db_entry *entries,
560                             size_t num_entries,
561                             time_t deleted_time, void *private_data),
562                  void *private_data);
563 void notify_cleanup(struct notify_context *notify);
564
565 struct tevent_req *notify_cluster_proxy_send(
566         TALLOC_CTX *mem_ctx, struct tevent_context *ev,
567         struct notify_context *notify);
568 int notify_cluster_proxy_recv(struct tevent_req *req);
569
570 /* The following definitions come from smbd/ntquotas.c  */
571
572 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
573 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
574 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
575 void *init_quota_handle(TALLOC_CTX *mem_ctx);
576
577 /* The following definitions come from smbd/nttrans.c  */
578
579 void reply_ntcreate_and_X(struct smb_request *req);
580 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
581                        uint32_t security_info_sent);
582 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
583                        uint32_t security_info_sent);
584 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
585 void reply_ntcancel(struct smb_request *req);
586 void reply_ntrename(struct smb_request *req);
587 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
588                                         TALLOC_CTX *mem_ctx,
589                                         files_struct *fsp,
590                                         uint32_t security_info_wanted,
591                                         uint32_t max_data_count,
592                                         uint8_t **ppmarshalled_sd,
593                                         size_t *psd_size);
594 void reply_nttrans(struct smb_request *req);
595 void reply_nttranss(struct smb_request *req);
596
597 /* The following definitions come from smbd/open.c  */
598
599 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
600                                 const struct smb_filename *smb_fname,
601                                 bool use_privs,
602                                 uint32_t access_mask);
603 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
604                  int flags, mode_t mode);
605 NTSTATUS fd_close(files_struct *fsp);
606 void change_file_owner_to_parent(connection_struct *conn,
607                                  const char *inherit_from_dir,
608                                  files_struct *fsp);
609 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
610                                     const char *inherit_from_dir,
611                                     const char *fname,
612                                     SMB_STRUCT_STAT *psbuf);
613 bool is_stat_open(uint32 access_mask);
614 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
615                                 struct server_id pid);
616 bool is_deferred_open_async(const void *ptr);
617 NTSTATUS open_file_fchmod(connection_struct *conn,
618                           struct smb_filename *smb_fname,
619                           files_struct **result);
620 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
621                           struct smb_filename *smb_dname);
622 void msg_file_was_renamed(struct messaging_context *msg,
623                           void *private_data,
624                           uint32_t msg_type,
625                           struct server_id server_id,
626                           DATA_BLOB *data);
627 NTSTATUS open_streams_for_delete(connection_struct *conn,
628                                  const char *fname);
629 NTSTATUS create_file_default(connection_struct *conn,
630                              struct smb_request *req,
631                              uint16_t root_dir_fid,
632                              struct smb_filename * smb_fname,
633                              uint32_t access_mask,
634                              uint32_t share_access,
635                              uint32_t create_disposition,
636                              uint32_t create_options,
637                              uint32_t file_attributes,
638                              uint32_t oplock_request,
639                              uint64_t allocation_size,
640                              uint32_t private_flags,
641                              struct security_descriptor *sd,
642                              struct ea_list *ea_list,
643
644                              files_struct **result,
645                              int *pinfo);
646 NTSTATUS get_relative_fid_filename(connection_struct *conn,
647                                    struct smb_request *req,
648                                    uint16_t root_dir_fid,
649                                    const struct smb_filename *smb_fname,
650                                    struct smb_filename **smb_fname_out);
651
652 /* The following definitions come from smbd/oplock.c  */
653
654 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
655 NTSTATUS set_file_oplock(files_struct *fsp, int oplock_type);
656 void release_file_oplock(files_struct *fsp);
657 bool remove_oplock(files_struct *fsp);
658 bool downgrade_oplock(files_struct *fsp);
659 bool should_notify_deferred_opens(struct smbd_server_connection *sconn);
660 void break_level2_to_none_async(files_struct *fsp);
661 void reply_to_oplock_break_requests(files_struct *fsp);
662 void contend_level2_oplocks_begin(files_struct *fsp,
663                                   enum level2_contention_type type);
664 void contend_level2_oplocks_end(files_struct *fsp,
665                                 enum level2_contention_type type);
666 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
667                                   enum level2_contention_type type);
668 void smbd_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 smbd_server_connection *sconn);
673 void init_kernel_oplocks(struct smbd_server_connection *sconn);
674
675 /* The following definitions come from smbd/oplock_irix.c  */
676
677 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
678
679 /* The following definitions come from smbd/oplock_linux.c  */
680
681 void linux_set_lease_capability(void);
682 int linux_set_lease_sighandler(int fd);
683 int linux_setlease(int fd, int leasetype);
684 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
685
686 /* The following definitions come from smbd/password.c  */
687
688 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
689                                           uint64_t vuid);
690 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
691 int register_homes_share(const char *username);
692
693 /* The following definitions come from smbd/pipes.c  */
694
695 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
696                       struct files_struct **pfsp);
697 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
698 void reply_pipe_write(struct smb_request *req);
699 void reply_pipe_write_and_X(struct smb_request *req);
700 void reply_pipe_read_and_X(struct smb_request *req);
701
702 /* The following definitions come from smbd/posix_acls.c  */
703
704 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
705 bool nt4_compatible_acls(void);
706 uint32_t map_canon_ace_perms(int snum,
707                                 enum security_ace_type *pacl_type,
708                                 mode_t perms,
709                                 bool directory_ace);
710 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
711 bool current_user_in_group(connection_struct *conn, gid_t gid);
712 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
713 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
714                            struct security_descriptor **ppdesc);
715 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
716                           uint32_t security_info, struct security_descriptor **ppdesc);
717 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
718 NTSTATUS append_parent_acl(files_struct *fsp,
719                                 const struct security_descriptor *pcsd,
720                                 struct security_descriptor **pp_new_sd);
721 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
722 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
723 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
724 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
725                        const char *name, mode_t mode);
726 int fchmod_acl(files_struct *fsp, mode_t mode);
727 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
728                                 const SMB_STRUCT_STAT *psbuf,
729                                 uint16 num_def_acls, const char *pdata);
730 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
731 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname, uint32 security_info_wanted);
732 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
733                                         const char *name,
734                                         SMB_STRUCT_STAT *psbuf,
735                                         struct security_descriptor **ppdesc);
736
737 /* The following definitions come from smbd/process.c  */
738
739 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
740 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
741 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
742                   bool no_signing, uint32_t seqnum,
743                   bool do_encrypt,
744                   struct smb_perfcount_data *pcd);
745 int srv_set_message(char *buf,
746                         int num_words,
747                         int num_bytes,
748                         bool zero);
749 void remove_deferred_open_message_smb(struct smbd_server_connection *sconn,
750                                       uint64_t mid);
751 bool schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
752                                         uint64_t mid);
753 bool open_was_deferred(struct smbd_server_connection *sconn, uint64_t mid);
754 bool get_deferred_open_message_state(struct smb_request *smbreq,
755                                 struct timeval *p_request_time,
756                                 void **pp_state);
757 bool push_deferred_open_message_smb(struct smb_request *req,
758                                 struct timeval request_time,
759                                 struct timeval timeout,
760                                 struct file_id id,
761                                 char *private_data,
762                                 size_t priv_len);
763 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
764 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
765 void smb_request_done(struct smb_request *req);
766 const char *smb_fn_name(int type);
767 void add_to_common_flags2(uint32 v);
768 void remove_from_common_flags2(uint32 v);
769 void construct_reply_common_req(struct smb_request *req, char *outbuf);
770 bool smb1_is_chain(const uint8_t *buf);
771 bool smb1_walk_chain(const uint8_t *buf,
772                      bool (*fn)(uint8_t cmd,
773                                 uint8_t wct, const uint16_t *vwv,
774                                 uint16_t num_bytes, const uint8_t *bytes,
775                                 void *private_data),
776                      void *private_data);
777 unsigned smb1_chain_length(const uint8_t *buf);
778 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
779                       struct smbd_server_connection *sconn,
780                       bool encrypted, uint32_t seqnum,
781                       struct smb_request ***reqs, unsigned *num_reqs);
782 bool req_is_in_chain(struct smb_request *req);
783 void smbd_process(struct tevent_context *ev_ctx,
784                   struct messaging_context *msg_ctx,
785                   int sock_fd,
786                   bool interactive);
787 bool fork_echo_handler(struct smbd_server_connection *sconn);
788
789 /* The following definitions come from smbd/quotas.c  */
790
791 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
792 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
793
794 /* The following definitions come from smbd/reply.c  */
795
796 NTSTATUS check_path_syntax(char *path);
797 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
798 NTSTATUS check_path_syntax_posix(char *path);
799 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
800                         const char *inbuf,
801                         uint16 smb_flags2,
802                         char **pp_dest,
803                         const char *src,
804                         size_t src_len,
805                         int flags,
806                         NTSTATUS *err,
807                         bool *contains_wcard);
808 size_t srvstr_get_path(TALLOC_CTX *ctx,
809                         const char *inbuf,
810                         uint16 smb_flags2,
811                         char **pp_dest,
812                         const char *src,
813                         size_t src_len,
814                         int flags,
815                         NTSTATUS *err);
816 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
817                                  char **pp_dest, const char *src, int flags,
818                                  NTSTATUS *err, bool *contains_wcard);
819 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
820                            char **pp_dest, const char *src, int flags,
821                            NTSTATUS *err);
822 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
823                     files_struct *fsp);
824 bool check_fsp(connection_struct *conn, struct smb_request *req,
825                files_struct *fsp);
826 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
827                               files_struct *fsp);
828 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
829 void reply_tcon(struct smb_request *req);
830 void reply_tcon_and_X(struct smb_request *req);
831 void reply_unknown_new(struct smb_request *req, uint8 type);
832 void reply_ioctl(struct smb_request *req);
833 void reply_checkpath(struct smb_request *req);
834 void reply_getatr(struct smb_request *req);
835 void reply_setatr(struct smb_request *req);
836 void reply_dskattr(struct smb_request *req);
837 void reply_search(struct smb_request *req);
838 void reply_fclose(struct smb_request *req);
839 void reply_open(struct smb_request *req);
840 void reply_open_and_X(struct smb_request *req);
841 void reply_ulogoffX(struct smb_request *req);
842 void reply_mknew(struct smb_request *req);
843 void reply_ctemp(struct smb_request *req);
844 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
845                           uint32 dirtype, struct smb_filename *smb_fname,
846                           bool has_wild);
847 void reply_unlink(struct smb_request *req);
848 ssize_t fake_sendfile(files_struct *fsp, off_t startpos, size_t nread);
849 void sendfile_short_send(files_struct *fsp,
850                                 ssize_t nread,
851                                 size_t headersize,
852                                 size_t smb_maxcnt);
853 void reply_readbraw(struct smb_request *req);
854 void reply_lockread(struct smb_request *req);
855 void reply_read(struct smb_request *req);
856 void reply_read_and_X(struct smb_request *req);
857 void error_to_writebrawerr(struct smb_request *req);
858 void reply_writebraw(struct smb_request *req);
859 void reply_writeunlock(struct smb_request *req);
860 void reply_write(struct smb_request *req);
861 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
862                             const uint8_t *inbuf);
863 void reply_write_and_X(struct smb_request *req);
864 void reply_lseek(struct smb_request *req);
865 void reply_flush(struct smb_request *req);
866 void reply_exit(struct smb_request *req);
867 void reply_close(struct smb_request *req);
868 void reply_writeclose(struct smb_request *req);
869 void reply_lock(struct smb_request *req);
870 void reply_unlock(struct smb_request *req);
871 void reply_tdis(struct smb_request *req);
872 void reply_echo(struct smb_request *req);
873 void reply_printopen(struct smb_request *req);
874 void reply_printclose(struct smb_request *req);
875 void reply_printqueue(struct smb_request *req);
876 void reply_printwrite(struct smb_request *req);
877 void reply_mkdir(struct smb_request *req);
878 void reply_rmdir(struct smb_request *req);
879 NTSTATUS rename_internals_fsp(connection_struct *conn,
880                         files_struct *fsp,
881                         const struct smb_filename *smb_fname_dst_in,
882                         uint32 attrs,
883                         bool replace_if_exists);
884 NTSTATUS rename_internals(TALLOC_CTX *ctx,
885                         connection_struct *conn,
886                         struct smb_request *req,
887                         struct smb_filename *smb_fname_src,
888                         struct smb_filename *smb_fname_dst,
889                         uint32 attrs,
890                         bool replace_if_exists,
891                         bool src_has_wild,
892                         bool dest_has_wild,
893                         uint32_t access_mask);
894 void reply_mv(struct smb_request *req);
895 NTSTATUS copy_file(TALLOC_CTX *ctx,
896                         connection_struct *conn,
897                         struct smb_filename *smb_fname_src,
898                         struct smb_filename *smb_fname_dst,
899                         int ofun,
900                         int count,
901                         bool target_is_directory);
902 void reply_copy(struct smb_request *req);
903 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
904                     bool large_file_format);
905 uint64_t get_lock_count(const uint8_t *data, int data_offset,
906                         bool large_file_format);
907 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
908                          bool large_file_format, bool *err);
909 void reply_lockingX(struct smb_request *req);
910 void reply_readbmpx(struct smb_request *req);
911 void reply_readbs(struct smb_request *req);
912 void reply_setattrE(struct smb_request *req);
913 void reply_writebmpx(struct smb_request *req);
914 void reply_writebs(struct smb_request *req);
915 void reply_getattrE(struct smb_request *req);
916
917 /* The following definitions come from smbd/seal.c  */
918
919 bool is_encrypted_packet(struct smbd_server_connection *sconn,
920                          const uint8_t *inbuf);
921 void srv_free_enc_buffer(struct smbd_server_connection *sconn, char *buf);
922 NTSTATUS srv_decrypt_buffer(struct smbd_server_connection *sconn, char *buf);
923 NTSTATUS srv_encrypt_buffer(struct smbd_server_connection *sconn, char *buf,
924                             char **buf_out);
925 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
926                                         unsigned char **ppdata,
927                                         size_t *p_data_size,
928                                         unsigned char **pparam,
929                                         size_t *p_param_size);
930 NTSTATUS srv_encryption_start(connection_struct *conn);
931 void server_encryption_shutdown(struct smbd_server_connection *sconn);
932
933 /* The following definitions come from smbd/sec_ctx.c  */
934
935 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
936 bool push_sec_ctx(void);
937 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
938 void set_root_sec_ctx(void);
939 bool pop_sec_ctx(void);
940 void init_sec_ctx(void);
941
942 /* The following definitions come from smbd/server.c  */
943
944 struct memcache *smbd_memcache(void);
945 void delete_and_reload_printers(struct tevent_context *ev,
946                                 struct messaging_context *msg_ctx);
947 bool reload_services(struct smbd_server_connection *sconn,
948                      bool (*snumused) (struct smbd_server_connection *, int),
949                      bool test);
950 void exit_server(const char *const explanation);
951 void exit_server_cleanly(const char *const explanation);
952 NTSTATUS messaging_send_to_children(struct messaging_context *msg_ctx,
953                                     uint32_t msg_type, DATA_BLOB* data);
954
955 /* The following definitions come from smbd/service.c  */
956
957 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
958 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
959 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
960 void load_registry_shares(void);
961 int add_home_service(const char *service, const char *username, const char *homedir);
962 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
963 connection_struct *make_connection_smb2(struct smbd_server_connection *sconn,
964                                         struct smbXsrv_tcon *tcon,
965                                         int snum,
966                                         struct user_struct *vuser,
967                                         const char *pdev,
968                                         NTSTATUS *pstatus);
969 connection_struct *make_connection(struct smbd_server_connection *sconn,
970                                    const char *service_in,
971                                    const char *pdev, uint64_t vuid,
972                                    NTSTATUS *status);
973 void close_cnum(connection_struct *conn, uint64_t vuid);
974
975 /* The following definitions come from smbd/session.c  */
976 struct sessionid;
977 bool session_init(void);
978 bool session_claim(struct smbd_server_connection *sconn, struct user_struct *vuser);
979 void session_yield(struct user_struct *vuser);
980 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
981
982 /* The following definitions come from smbd/sesssetup.c  */
983
984 void reply_sesssetup_and_X(struct smb_request *req);
985
986 /* The following definitions come from smbd/share_access.c  */
987
988 bool token_contains_name_in_list(const char *username,
989                                  const char *domain,
990                                  const char *sharename,
991                                  const struct security_token *token,
992                                  const char **list);
993 bool user_ok_token(const char *username, const char *domain,
994                    const struct security_token *token, int snum);
995 bool is_share_read_only_for_token(const char *username,
996                                   const char *domain,
997                                   const struct security_token *token,
998                                   connection_struct *conn);
999
1000 /* The following definitions come from smbd/srvstr.c  */
1001
1002 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1003                       const char *src, int dest_len, int flags);
1004 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1005
1006 /* The following definitions come from smbd/statcache.c  */
1007
1008 void stat_cache_add( const char *full_orig_name,
1009                 char *translated_path,
1010                 bool case_sensitive);
1011 bool stat_cache_lookup(connection_struct *conn,
1012                         bool posix_paths,
1013                         char **pp_name,
1014                         char **pp_dirpath,
1015                         char **pp_start,
1016                         SMB_STRUCT_STAT *pst);
1017 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1018                                     const char *name);
1019 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1020                                     const char *name);
1021 void stat_cache_delete(const char *name);
1022 struct TDB_DATA;
1023 unsigned int fast_string_hash(struct TDB_DATA *key);
1024 bool reset_stat_cache( void );
1025
1026 /* The following definitions come from smbd/statvfs.c  */
1027
1028 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1029
1030 /* The following definitions come from smbd/trans2.c  */
1031
1032 NTSTATUS check_access(connection_struct *conn,
1033                                 files_struct *fsp,
1034                                 const struct smb_filename *smb_fname,
1035                                 uint32_t access_mask);
1036 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1037 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1038 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1039                       files_struct *fsp, const char *fname,
1040                       const char *ea_name, struct ea_struct *pea);
1041 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1042                                 files_struct *fsp, const char *fname,
1043                                 char ***pnames, size_t *pnum_names);
1044 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1045                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1046 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1047 void send_trans2_replies(connection_struct *conn,
1048                         struct smb_request *req,
1049                          const char *params,
1050                          int paramsize,
1051                          const char *pdata,
1052                          int datasize,
1053                          int max_data_bytes);
1054 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1055 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1056                 connection_struct *conn,
1057                 struct smb_request *req,
1058                 bool overwrite_if_exists,
1059                 const struct smb_filename *smb_fname_old,
1060                 struct smb_filename *smb_fname_new);
1061 NTSTATUS smb_set_file_time(connection_struct *conn,
1062                            files_struct *fsp,
1063                            const struct smb_filename *smb_fname,
1064                            struct smb_file_time *ft,
1065                            bool setting_write_time);
1066 void reply_findclose(struct smb_request *req);
1067 void reply_findnclose(struct smb_request *req);
1068 void reply_trans2(struct smb_request *req);
1069 void reply_transs2(struct smb_request *req);
1070
1071 /* The following definitions come from smbd/uid.c  */
1072
1073 bool change_to_guest(void);
1074 bool change_to_user(connection_struct *conn, uint64_t vuid);
1075 bool change_to_root_user(void);
1076 bool smbd_change_to_root_user(void);
1077 bool become_authenticated_pipe_user(struct auth_session_info *session_info);
1078 bool unbecome_authenticated_pipe_user(void);
1079 void become_root(void);
1080 void unbecome_root(void);
1081 void smbd_become_root(void);
1082 void smbd_unbecome_root(void);
1083 bool become_user(connection_struct *conn, uint64_t vuid);
1084 bool become_user_by_session(connection_struct *conn,
1085                             const struct auth_session_info *session_info);
1086 bool unbecome_user(void);
1087 uid_t get_current_uid(connection_struct *conn);
1088 gid_t get_current_gid(connection_struct *conn);
1089 const struct security_unix_token *get_current_utok(connection_struct *conn);
1090 const struct security_token *get_current_nttok(connection_struct *conn);
1091 uint64_t get_current_vuid(connection_struct *conn);
1092
1093 /* The following definitions come from smbd/utmp.c  */
1094
1095 void sys_utmp_claim(const char *username, const char *hostname,
1096                         const char *ip_addr_str,
1097                         const char *id_str, int id_num);
1098 void sys_utmp_yield(const char *username, const char *hostname,
1099                         const char *ip_addr_str,
1100                         const char *id_str, int id_num);
1101 void sys_utmp_yield(const char *username, const char *hostname,
1102                         const char *ip_addr_str,
1103                         const char *id_str, int id_num);
1104 void sys_utmp_claim(const char *username, const char *hostname,
1105                         const char *ip_addr_str,
1106                         const char *id_str, int id_num);
1107
1108 /* The following definitions come from smbd/vfs.c  */
1109
1110 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1111 bool smbd_vfs_init(connection_struct *conn);
1112 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1113 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1114 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1115                 size_t byte_count, off_t offset);
1116 ssize_t vfs_write_data(struct smb_request *req,
1117                         files_struct *fsp,
1118                         const char *buffer,
1119                         size_t N);
1120 ssize_t vfs_pwrite_data(struct smb_request *req,
1121                         files_struct *fsp,
1122                         const char *buffer,
1123                         size_t N,
1124                         off_t offset);
1125 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1126 int vfs_set_filelen(files_struct *fsp, off_t len);
1127 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1128 int vfs_fill_sparse(files_struct *fsp, off_t len);
1129 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1130 const char *vfs_readdirname(connection_struct *conn, void *p,
1131                             SMB_STRUCT_STAT *sbuf, char **talloced);
1132 int vfs_ChDir(connection_struct *conn, const char *path);
1133 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1134 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1135 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1136                         const char *fname,
1137                         struct smb_request *smbreq);
1138 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1139                        SMB_STRUCT_STAT *psbuf);
1140 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1141                         SMB_STRUCT_STAT *psbuf);
1142 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1143 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1144 NTSTATUS vfs_streaminfo(connection_struct *conn,
1145                         struct files_struct *fsp,
1146                         const char *fname,
1147                         TALLOC_CTX *mem_ctx,
1148                         unsigned int *num_streams,
1149                         struct stream_struct **streams);
1150
1151 /* The following definitions come from smbd/avahi_register.c */
1152
1153 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1154                            uint16_t port);
1155
1156 /* The following definitions come from smbd/smb2_create.c */
1157
1158 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1159                                     TALLOC_CTX *mem_ctx,
1160                                     DATA_BLOB *cookie_blob);
1161 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1162                                         const DATA_BLOB old_cookie,
1163                                         TALLOC_CTX *mem_ctx,
1164                                         DATA_BLOB *new_cookie);
1165 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1166                                        struct smb_request *smb1req,
1167                                        struct smbXsrv_open *op,
1168                                        const DATA_BLOB old_cookie,
1169                                        TALLOC_CTX *mem_ctx,
1170                                        files_struct **result,
1171                                        DATA_BLOB *new_cookie);
1172
1173 #endif /* _SMBD_PROTO_H_ */