Add check_user_share_access() which factors out the share security and read_only...
[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 bool recursive_rmdir(TALLOC_CTX *ctx,
143                      connection_struct *conn,
144                      struct smb_filename *smb_dname);
145
146 /* The following definitions come from smbd/conn.c  */
147
148 int conn_num_open(struct smbd_server_connection *sconn);
149 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
150 connection_struct *conn_new(struct smbd_server_connection *sconn);
151 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
152 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
153 void conn_free(connection_struct *conn);
154 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
155 void msg_force_tdis(struct messaging_context *msg,
156                     void *private_data,
157                     uint32_t msg_type,
158                     struct server_id server_id,
159                     DATA_BLOB *data);
160
161 /* The following definitions come from smbd/connection.c  */
162
163 int count_current_connections(const char *sharename, bool verify);
164 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
165
166 /* The following definitions come from smbd/dfree.c  */
167
168 void disk_norm(bool small_query, uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
169 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
170                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
171 uint64_t get_dfree_info(connection_struct *conn,
172                         const char *path,
173                         bool small_query,
174                         uint64_t *bsize,
175                         uint64_t *dfree,
176                         uint64_t *dsize);
177
178 /* The following definitions come from smbd/dir.c  */
179
180 bool make_dir_struct(TALLOC_CTX *ctx,
181                         char *buf,
182                         const char *mask,
183                         const char *fname,
184                         off_t size,
185                         uint32 mode,
186                         time_t date,
187                         bool uc);
188 bool init_dptrs(struct smbd_server_connection *sconn);
189 const char *dptr_path(struct smbd_server_connection *sconn, int key);
190 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
191 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
192 void dptr_close(struct smbd_server_connection *sconn, int *key);
193 void dptr_closecnum(connection_struct *conn);
194 void dptr_idlecnum(connection_struct *conn);
195 void dptr_closepath(struct smbd_server_connection *sconn,
196                     char *path,uint16 spid);
197 NTSTATUS dptr_create(connection_struct *conn,
198                 struct smb_request *req,
199                 files_struct *fsp,
200                 const char *path, bool old_handle, bool expect_close,uint16 spid,
201                 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
202 void dptr_CloseDir(files_struct *fsp);
203 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
204 long dptr_TellDir(struct dptr_struct *dptr);
205 bool dptr_has_wild(struct dptr_struct *dptr);
206 int dptr_dnum(struct dptr_struct *dptr);
207 bool dptr_get_priv(struct dptr_struct *dptr);
208 void dptr_set_priv(struct dptr_struct *dptr);
209 char *dptr_ReadDirName(TALLOC_CTX *ctx,
210                         struct dptr_struct *dptr,
211                         long *poffset,
212                         SMB_STRUCT_STAT *pst);
213 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
214 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
215 void dptr_init_search_op(struct dptr_struct *dptr);
216 bool dptr_fill(struct smbd_server_connection *sconn,
217                char *buf1,unsigned int key);
218 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
219                                char *buf,int *num);
220 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
221                                        int dptr_num);
222 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
223 bool get_dir_entry(TALLOC_CTX *ctx,
224                 struct dptr_struct *dirptr,
225                 const char *mask,
226                 uint32 dirtype,
227                 char **pp_fname_out,
228                 off_t *size,
229                 uint32 *mode,
230                 struct timespec *date,
231                 bool check_descend,
232                 bool ask_sharemode);
233 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
234 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
235                         const char *name, const char *mask, uint32 attr);
236 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
237                         SMB_STRUCT_STAT *sbuf, char **talloced);
238 void RewindDir(struct smb_Dir *dirp, long *poffset);
239 void SeekDir(struct smb_Dir *dirp, long offset);
240 long TellDir(struct smb_Dir *dirp);
241 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
242 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
243 NTSTATUS can_delete_directory(struct connection_struct *conn,
244                                 const char *dirname);
245
246 /* The following definitions come from smbd/dmapi.c  */
247
248 const void *dmapi_get_current_session(void);
249 bool dmapi_have_session(void);
250 bool dmapi_new_session(void);
251 bool dmapi_destroy_session(void);
252 uint32 dmapi_file_flags(const char * const path);
253
254 /* The following definitions come from smbd/dnsregister.c  */
255
256 bool smbd_setup_mdns_registration(struct tevent_context *ev,
257                                   TALLOC_CTX *mem_ctx,
258                                   uint16_t port);
259
260 /* The following definitions come from smbd/dosmode.c  */
261
262 mode_t unix_mode(connection_struct *conn, int dosmode,
263                  const struct smb_filename *smb_fname,
264                  const char *inherit_from_dir);
265 uint32 dos_mode_msdfs(connection_struct *conn,
266                       const struct smb_filename *smb_fname);
267 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
268 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
269 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
270                      uint32 dosmode, const char *parent_dir, bool newfile);
271 NTSTATUS file_set_sparse(connection_struct *conn,
272                          struct files_struct *fsp,
273                          bool sparse);
274 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
275                 struct smb_file_time *ft);
276 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
277 bool set_sticky_write_time_fsp(struct files_struct *fsp,
278                                struct timespec mtime);
279
280 NTSTATUS set_create_timespec_ea(connection_struct *conn,
281                                 const struct smb_filename *smb_fname,
282                                 struct timespec create_time);
283
284 struct timespec get_create_timespec(connection_struct *conn,
285                                 struct files_struct *fsp,
286                                 const struct smb_filename *smb_fname);
287
288 struct timespec get_change_timespec(connection_struct *conn,
289                                 struct files_struct *fsp,
290                                 const struct smb_filename *smb_fname);
291
292 /* The following definitions come from smbd/error.c  */
293
294 bool use_nt_status(void);
295 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
296 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
297 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
298                     int line, const char *file);
299 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
300                     int line, const char *file);
301 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
302                       NTSTATUS status, int line, const char *file);
303 void reply_openerror(struct smb_request *req, NTSTATUS status);
304
305 /* The following definitions come from smbd/file_access.c  */
306
307 bool can_delete_file_in_directory(connection_struct *conn,
308                                   const struct smb_filename *smb_fname);
309 bool can_write_to_file(connection_struct *conn,
310                        const struct smb_filename *smb_fname);
311 bool directory_has_default_acl(connection_struct *conn, const char *fname);
312 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32 dosmode);
313
314 /* The following definitions come from smbd/fileio.c  */
315
316 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
317 void update_write_time_handler(struct event_context *ctx,
318                                       struct timed_event *te,
319                                       struct timeval now,
320                                       void *private_data);
321 void trigger_write_time_update(struct files_struct *fsp);
322 void trigger_write_time_update_immediate(struct files_struct *fsp);
323 void mark_file_modified(files_struct *fsp);
324 ssize_t write_file(struct smb_request *req,
325                         files_struct *fsp,
326                         const char *data,
327                         off_t pos,
328                         size_t n);
329 void delete_write_cache(files_struct *fsp);
330 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
331 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
332 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
333 int fsp_stat(files_struct *fsp);
334
335 /* The following definitions come from smbd/filename.c  */
336
337 NTSTATUS unix_convert(TALLOC_CTX *ctx,
338                       connection_struct *conn,
339                       const char *orig_path,
340                       struct smb_filename **smb_fname,
341                       uint32_t ucf_flags);
342 NTSTATUS check_veto_path(connection_struct *conn, const char *name);
343 NTSTATUS check_name(connection_struct *conn, const char *name);
344 int get_real_filename(connection_struct *conn, const char *path,
345                       const char *name, TALLOC_CTX *mem_ctx,
346                       char **found_name);
347 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
348                         connection_struct *conn,
349                         bool dfs_path,
350                         const char *name_in,
351                         uint32_t ucf_flags,
352                         bool *ppath_contains_wcard,
353                         struct smb_filename **pp_smb_fname);
354 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
355                         connection_struct *conn,
356                         struct smb_request *smbreq,
357                         const char *name_in,
358                         uint32_t ucf_flags,
359                         bool *ppath_contains_wcard,
360                         struct smb_filename **pp_smb_fname);
361
362 /* The following definitions come from smbd/files.c  */
363
364 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
365                  files_struct **result);
366 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
367                   files_struct **result);
368 void file_close_conn(connection_struct *conn);
369 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
370                     uint64_t vuid);
371 bool file_init_global(void);
372 bool file_init(struct smbd_server_connection *sconn);
373 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
374 struct files_struct *files_forall(
375         struct smbd_server_connection *sconn,
376         struct files_struct *(*fn)(struct files_struct *fsp,
377                                    void *private_data),
378         void *private_data);
379 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
380 files_struct *file_find_dif(struct smbd_server_connection *sconn,
381                             struct file_id id, unsigned long gen_id);
382 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
383                                  struct file_id id);
384 files_struct *file_find_di_next(files_struct *start_fsp);
385 bool file_find_subpath(files_struct *dir_fsp);
386 void file_sync_all(connection_struct *conn);
387 void fsp_free(files_struct *fsp);
388 void file_free(struct smb_request *req, files_struct *fsp);
389 files_struct *file_fsp(struct smb_request *req, uint16 fid);
390 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
391                                    uint64_t persistent_id,
392                                    uint64_t volatile_id);
393 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
394                       uint32 access_mask, uint32 share_access,
395                       uint32 create_options, files_struct *to);
396 NTSTATUS file_name_hash(connection_struct *conn,
397                         const char *name, uint32_t *p_name_hash);
398 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
399                            const struct smb_filename *smb_fname_in);
400
401 /* The following definitions come from smbd/ipc.c  */
402
403 NTSTATUS nt_status_np_pipe(NTSTATUS status);
404 void send_trans_reply(connection_struct *conn,
405                       struct smb_request *req,
406                       char *rparam, int rparam_len,
407                       char *rdata, int rdata_len,
408                       bool buffer_too_large);
409 void reply_trans(struct smb_request *req);
410 void reply_transs(struct smb_request *req);
411
412 /* The following definitions come from smbd/lanman.c  */
413
414 void api_reply(connection_struct *conn, uint64_t vuid,
415                struct smb_request *req,
416                char *data, char *params,
417                int tdscnt, int tpscnt,
418                int mdrcnt, int mprcnt);
419
420 /* The following definitions come from smbd/mangle.c  */
421
422 void mangle_reset_cache(void);
423 void mangle_change_to_posix(void);
424 bool mangle_is_mangled(const char *s, const struct share_params *p);
425 bool mangle_is_8_3(const char *fname, bool check_case,
426                    const struct share_params *p);
427 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
428                              const struct share_params *p);
429 bool mangle_must_mangle(const char *fname,
430                    const struct share_params *p);
431 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
432                         const char *in,
433                         char **out, /* talloced on the given context. */
434                         const struct share_params *p);
435 bool name_to_8_3(const char *in,
436                 char out[13],
437                 bool cache83,
438                 const struct share_params *p);
439
440 /* The following definitions come from smbd/mangle_hash.c  */
441
442 const struct mangle_fns *mangle_hash_init(void);
443
444 /* The following definitions come from smbd/mangle_hash2.c  */
445
446 const struct mangle_fns *mangle_hash2_init(void);
447 const struct mangle_fns *posix_mangle_init(void);
448
449 /* The following definitions come from smbd/message.c  */
450
451 void reply_sends(struct smb_request *req);
452 void reply_sendstrt(struct smb_request *req);
453 void reply_sendtxt(struct smb_request *req);
454 void reply_sendend(struct smb_request *req);
455
456 /* The following definitions come from smbd/msdfs.c  */
457
458 bool is_msdfs_link(connection_struct *conn,
459                 const char *path,
460                 SMB_STRUCT_STAT *sbufp);
461 struct junction_map;
462 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
463                         const char *dfs_path,
464                         bool allow_broken_path,
465                         struct junction_map *jucn,
466                         int *consumedcntp,
467                         bool *self_referralp);
468 int setup_dfs_referral(connection_struct *orig_conn,
469                         const char *dfs_path,
470                         int max_referral_level,
471                         char **ppdata, NTSTATUS *pstatus);
472 bool create_junction(TALLOC_CTX *ctx,
473                 const char *dfs_path,
474                 bool allow_broken_path,
475                 struct junction_map *jucn);
476 bool create_msdfs_link(const struct junction_map *jucn);
477 bool remove_msdfs_link(const struct junction_map *jucn);
478 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
479 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
480                                 connection_struct *conn,
481                                 bool dfs_pathnames,
482                                 const char *name_in,
483                                 bool allow_wcards,
484                                 bool allow_broken_path,
485                                 char **pp_name_out,
486                                 bool *ppath_contains_wcard);
487 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
488                             struct tevent_context *ev,
489                             struct messaging_context *msg,
490                             connection_struct **pconn,
491                             int snum,
492                             const char *path,
493                             const struct auth_session_info *session_info);
494 NTSTATUS create_conn_struct_cwd(TALLOC_CTX *ctx,
495                                 struct tevent_context *ev,
496                                 struct messaging_context *msg,
497                                 connection_struct **pconn,
498                                 int snum,
499                                 const char *path,
500                                 const struct auth_session_info *session_info,
501                                 char **poldcwd);
502
503 /* The following definitions come from smbd/negprot.c  */
504
505 void reply_negprot(struct smb_request *req);
506
507 /* The following definitions come from smbd/notify.c  */
508
509 bool change_notify_fsp_has_changes(struct files_struct *fsp);
510 void change_notify_reply(struct smb_request *req,
511                          NTSTATUS error_code,
512                          uint32_t max_param,
513                          struct notify_change_buf *notify_buf,
514                          void (*reply_fn)(struct smb_request *req,
515                                           NTSTATUS error_code,
516                                           uint8_t *buf, size_t len));
517 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
518                               bool recursive);
519 NTSTATUS change_notify_add_request(struct smb_request *req,
520                                 uint32 max_param,
521                                 uint32 filter, bool recursive,
522                                 struct files_struct *fsp,
523                                 void (*reply_fn)(struct smb_request *req,
524                                         NTSTATUS error_code,
525                                         uint8_t *buf, size_t len));
526 void remove_pending_change_notify_requests_by_mid(
527         struct smbd_server_connection *sconn, uint64_t mid);
528 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
529                                                   NTSTATUS status);
530 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
531                   const char *path);
532 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
533 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
534                                                      struct event_context *ev);
535
536 /* The following definitions come from smbd/notify_inotify.c  */
537
538 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
539                        const char *path,
540                        uint32_t *filter,
541                        uint32_t *subdir_filter,
542                        void (*callback)(struct sys_notify_context *ctx,
543                                         void *private_data,
544                                         struct notify_event *ev),
545                        void *private_data,
546                        void *handle_p);
547
548 /* The following definitions come from smbd/notify_internal.c  */
549
550 struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
551                                    struct messaging_context *messaging_ctx,
552                                    struct event_context *ev);
553 NTSTATUS notify_add(struct notify_context *notify,
554                     const char *path, uint32_t filter, uint32_t subdir_filter,
555                     void (*callback)(void *, const struct notify_event *),
556                     void *private_data);
557 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
558 void notify_trigger(struct notify_context *notify,
559                     uint32_t action, uint32_t filter, const char *path);
560 void notify_walk_idx(struct notify_context *notify,
561                      void (*fn)(const char *path,
562                                 uint32_t *vnns, size_t num_vnns,
563                                 void *private_data),
564                      void *private_data);
565 void notify_walk(struct notify_context *notify,
566                  void (*fn)(const char *path,
567                             struct notify_db_entry *entries,
568                             size_t num_entries,
569                             time_t deleted_time, void *private_data),
570                  void *private_data);
571 void notify_cleanup(struct notify_context *notify);
572
573 struct tevent_req *notify_cluster_proxy_send(
574         TALLOC_CTX *mem_ctx, struct tevent_context *ev,
575         struct notify_context *notify);
576 int notify_cluster_proxy_recv(struct tevent_req *req);
577
578 /* The following definitions come from smbd/ntquotas.c  */
579
580 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
581 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
582 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
583 void *init_quota_handle(TALLOC_CTX *mem_ctx);
584
585 /* The following definitions come from smbd/nttrans.c  */
586
587 void reply_ntcreate_and_X(struct smb_request *req);
588 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
589                        uint32_t security_info_sent);
590 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
591                        uint32_t security_info_sent);
592 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
593 void reply_ntcancel(struct smb_request *req);
594 void reply_ntrename(struct smb_request *req);
595 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
596                                         TALLOC_CTX *mem_ctx,
597                                         files_struct *fsp,
598                                         uint32_t security_info_wanted,
599                                         uint32_t max_data_count,
600                                         uint8_t **ppmarshalled_sd,
601                                         size_t *psd_size);
602 void reply_nttrans(struct smb_request *req);
603 void reply_nttranss(struct smb_request *req);
604
605 /* The following definitions come from smbd/open.c  */
606
607 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
608                                 const struct smb_filename *smb_fname,
609                                 bool use_privs,
610                                 uint32_t access_mask);
611 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
612                  int flags, mode_t mode);
613 NTSTATUS fd_close(files_struct *fsp);
614 void change_file_owner_to_parent(connection_struct *conn,
615                                  const char *inherit_from_dir,
616                                  files_struct *fsp);
617 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
618                                     const char *inherit_from_dir,
619                                     const char *fname,
620                                     SMB_STRUCT_STAT *psbuf);
621 bool is_stat_open(uint32 access_mask);
622 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
623                                 struct server_id pid);
624 bool is_deferred_open_async(const void *ptr);
625 NTSTATUS open_file_fchmod(connection_struct *conn,
626                           struct smb_filename *smb_fname,
627                           files_struct **result);
628 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
629                           struct smb_filename *smb_dname);
630 void msg_file_was_renamed(struct messaging_context *msg,
631                           void *private_data,
632                           uint32_t msg_type,
633                           struct server_id server_id,
634                           DATA_BLOB *data);
635 NTSTATUS open_streams_for_delete(connection_struct *conn,
636                                  const char *fname);
637 NTSTATUS create_file_default(connection_struct *conn,
638                              struct smb_request *req,
639                              uint16_t root_dir_fid,
640                              struct smb_filename * smb_fname,
641                              uint32_t access_mask,
642                              uint32_t share_access,
643                              uint32_t create_disposition,
644                              uint32_t create_options,
645                              uint32_t file_attributes,
646                              uint32_t oplock_request,
647                              uint64_t allocation_size,
648                              uint32_t private_flags,
649                              struct security_descriptor *sd,
650                              struct ea_list *ea_list,
651
652                              files_struct **result,
653                              int *pinfo);
654 NTSTATUS get_relative_fid_filename(connection_struct *conn,
655                                    struct smb_request *req,
656                                    uint16_t root_dir_fid,
657                                    const struct smb_filename *smb_fname,
658                                    struct smb_filename **smb_fname_out);
659
660 /* The following definitions come from smbd/oplock.c  */
661
662 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
663 NTSTATUS set_file_oplock(files_struct *fsp, int oplock_type);
664 void release_file_oplock(files_struct *fsp);
665 bool remove_oplock(files_struct *fsp);
666 bool downgrade_oplock(files_struct *fsp);
667 bool should_notify_deferred_opens(struct smbd_server_connection *sconn);
668 void break_level2_to_none_async(files_struct *fsp);
669 void reply_to_oplock_break_requests(files_struct *fsp);
670 void contend_level2_oplocks_begin(files_struct *fsp,
671                                   enum level2_contention_type type);
672 void contend_level2_oplocks_end(files_struct *fsp,
673                                 enum level2_contention_type type);
674 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
675                                   enum level2_contention_type type);
676 void smbd_contend_level2_oplocks_end(files_struct *fsp,
677                                 enum level2_contention_type type);
678 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
679 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
680 bool init_oplocks(struct smbd_server_connection *sconn);
681 void init_kernel_oplocks(struct smbd_server_connection *sconn);
682
683 /* The following definitions come from smbd/oplock_irix.c  */
684
685 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
686
687 /* The following definitions come from smbd/oplock_linux.c  */
688
689 void linux_set_lease_capability(void);
690 int linux_set_lease_sighandler(int fd);
691 int linux_setlease(int fd, int leasetype);
692 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
693
694 /* The following definitions come from smbd/password.c  */
695
696 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
697                                           uint64_t vuid);
698 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
699 int register_homes_share(const char *username);
700
701 /* The following definitions come from smbd/pipes.c  */
702
703 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
704                       struct files_struct **pfsp);
705 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
706 void reply_pipe_write(struct smb_request *req);
707 void reply_pipe_write_and_X(struct smb_request *req);
708 void reply_pipe_read_and_X(struct smb_request *req);
709
710 /* The following definitions come from smbd/posix_acls.c  */
711
712 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
713 uint32_t map_canon_ace_perms(int snum,
714                                 enum security_ace_type *pacl_type,
715                                 mode_t perms,
716                                 bool directory_ace);
717 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
718 bool current_user_in_group(connection_struct *conn, gid_t gid);
719 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
720 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
721                            TALLOC_CTX *mem_ctx,
722                            struct security_descriptor **ppdesc);
723 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
724                           uint32_t security_info,
725                           TALLOC_CTX *mem_ctx,
726                           struct security_descriptor **ppdesc);
727 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
728 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
729 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
730 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
731 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
732                        const char *name, mode_t mode);
733 int fchmod_acl(files_struct *fsp, mode_t mode);
734 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
735                                 const SMB_STRUCT_STAT *psbuf,
736                                 uint16 num_def_acls, const char *pdata);
737 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
738 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
739                              uint32 security_info_wanted,
740                              struct security_descriptor **sd);
741 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
742                                         const char *name,
743                                         SMB_STRUCT_STAT *psbuf,
744                                         struct security_descriptor **ppdesc);
745 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
746                                 const char *path_p,
747                                 TALLOC_CTX *mem_ctx,
748                                 char **blob_description,
749                                 DATA_BLOB *blob);
750 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
751                               files_struct *fsp,
752                               TALLOC_CTX *mem_ctx,
753                               char **blob_description,
754                               DATA_BLOB *blob);
755
756 /* The following definitions come from smbd/process.c  */
757
758 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
759 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
760 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
761                   bool no_signing, uint32_t seqnum,
762                   bool do_encrypt,
763                   struct smb_perfcount_data *pcd);
764 int srv_set_message(char *buf,
765                         int num_words,
766                         int num_bytes,
767                         bool zero);
768 void remove_deferred_open_message_smb(struct smbd_server_connection *sconn,
769                                       uint64_t mid);
770 bool schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
771                                         uint64_t mid);
772 bool open_was_deferred(struct smbd_server_connection *sconn, uint64_t mid);
773 bool get_deferred_open_message_state(struct smb_request *smbreq,
774                                 struct timeval *p_request_time,
775                                 void **pp_state);
776 bool push_deferred_open_message_smb(struct smb_request *req,
777                                 struct timeval request_time,
778                                 struct timeval timeout,
779                                 struct file_id id,
780                                 char *private_data,
781                                 size_t priv_len);
782 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
783 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
784 void smb_request_done(struct smb_request *req);
785 const char *smb_fn_name(int type);
786 void add_to_common_flags2(uint32 v);
787 void remove_from_common_flags2(uint32 v);
788 void construct_reply_common_req(struct smb_request *req, char *outbuf);
789 bool smb1_is_chain(const uint8_t *buf);
790 bool smb1_walk_chain(const uint8_t *buf,
791                      bool (*fn)(uint8_t cmd,
792                                 uint8_t wct, const uint16_t *vwv,
793                                 uint16_t num_bytes, const uint8_t *bytes,
794                                 void *private_data),
795                      void *private_data);
796 unsigned smb1_chain_length(const uint8_t *buf);
797 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
798                       struct smbd_server_connection *sconn,
799                       bool encrypted, uint32_t seqnum,
800                       struct smb_request ***reqs, unsigned *num_reqs);
801 bool req_is_in_chain(struct smb_request *req);
802 void smbd_process(struct tevent_context *ev_ctx,
803                   struct messaging_context *msg_ctx,
804                   int sock_fd,
805                   bool interactive);
806 bool fork_echo_handler(struct smbd_server_connection *sconn);
807
808 /* The following definitions come from smbd/quotas.c  */
809
810 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
811 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
812
813 /* The following definitions come from smbd/reply.c  */
814
815 NTSTATUS check_path_syntax(char *path);
816 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
817 NTSTATUS check_path_syntax_posix(char *path);
818 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
819                         const char *inbuf,
820                         uint16 smb_flags2,
821                         char **pp_dest,
822                         const char *src,
823                         size_t src_len,
824                         int flags,
825                         NTSTATUS *err,
826                         bool *contains_wcard);
827 size_t srvstr_get_path(TALLOC_CTX *ctx,
828                         const char *inbuf,
829                         uint16 smb_flags2,
830                         char **pp_dest,
831                         const char *src,
832                         size_t src_len,
833                         int flags,
834                         NTSTATUS *err);
835 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
836                                  char **pp_dest, const char *src, int flags,
837                                  NTSTATUS *err, bool *contains_wcard);
838 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
839                            char **pp_dest, const char *src, int flags,
840                            NTSTATUS *err);
841 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
842                     files_struct *fsp);
843 bool check_fsp(connection_struct *conn, struct smb_request *req,
844                files_struct *fsp);
845 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
846                               files_struct *fsp);
847 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
848 void reply_tcon(struct smb_request *req);
849 void reply_tcon_and_X(struct smb_request *req);
850 void reply_unknown_new(struct smb_request *req, uint8 type);
851 void reply_ioctl(struct smb_request *req);
852 void reply_checkpath(struct smb_request *req);
853 void reply_getatr(struct smb_request *req);
854 void reply_setatr(struct smb_request *req);
855 void reply_dskattr(struct smb_request *req);
856 void reply_search(struct smb_request *req);
857 void reply_fclose(struct smb_request *req);
858 void reply_open(struct smb_request *req);
859 void reply_open_and_X(struct smb_request *req);
860 void reply_ulogoffX(struct smb_request *req);
861 void reply_mknew(struct smb_request *req);
862 void reply_ctemp(struct smb_request *req);
863 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
864                           uint32 dirtype, struct smb_filename *smb_fname,
865                           bool has_wild);
866 void reply_unlink(struct smb_request *req);
867 ssize_t fake_sendfile(files_struct *fsp, off_t startpos, size_t nread);
868 void sendfile_short_send(files_struct *fsp,
869                                 ssize_t nread,
870                                 size_t headersize,
871                                 size_t smb_maxcnt);
872 void reply_readbraw(struct smb_request *req);
873 void reply_lockread(struct smb_request *req);
874 void reply_read(struct smb_request *req);
875 void reply_read_and_X(struct smb_request *req);
876 void error_to_writebrawerr(struct smb_request *req);
877 void reply_writebraw(struct smb_request *req);
878 void reply_writeunlock(struct smb_request *req);
879 void reply_write(struct smb_request *req);
880 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
881                             const uint8_t *inbuf);
882 void reply_write_and_X(struct smb_request *req);
883 void reply_lseek(struct smb_request *req);
884 void reply_flush(struct smb_request *req);
885 void reply_exit(struct smb_request *req);
886 void reply_close(struct smb_request *req);
887 void reply_writeclose(struct smb_request *req);
888 void reply_lock(struct smb_request *req);
889 void reply_unlock(struct smb_request *req);
890 void reply_tdis(struct smb_request *req);
891 void reply_echo(struct smb_request *req);
892 void reply_printopen(struct smb_request *req);
893 void reply_printclose(struct smb_request *req);
894 void reply_printqueue(struct smb_request *req);
895 void reply_printwrite(struct smb_request *req);
896 void reply_mkdir(struct smb_request *req);
897 void reply_rmdir(struct smb_request *req);
898 NTSTATUS rename_internals_fsp(connection_struct *conn,
899                         files_struct *fsp,
900                         const struct smb_filename *smb_fname_dst_in,
901                         uint32 attrs,
902                         bool replace_if_exists);
903 NTSTATUS rename_internals(TALLOC_CTX *ctx,
904                         connection_struct *conn,
905                         struct smb_request *req,
906                         struct smb_filename *smb_fname_src,
907                         struct smb_filename *smb_fname_dst,
908                         uint32 attrs,
909                         bool replace_if_exists,
910                         bool src_has_wild,
911                         bool dest_has_wild,
912                         uint32_t access_mask);
913 void reply_mv(struct smb_request *req);
914 NTSTATUS copy_file(TALLOC_CTX *ctx,
915                         connection_struct *conn,
916                         struct smb_filename *smb_fname_src,
917                         struct smb_filename *smb_fname_dst,
918                         int ofun,
919                         int count,
920                         bool target_is_directory);
921 void reply_copy(struct smb_request *req);
922 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
923                     bool large_file_format);
924 uint64_t get_lock_count(const uint8_t *data, int data_offset,
925                         bool large_file_format);
926 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
927                          bool large_file_format, bool *err);
928 void reply_lockingX(struct smb_request *req);
929 void reply_readbmpx(struct smb_request *req);
930 void reply_readbs(struct smb_request *req);
931 void reply_setattrE(struct smb_request *req);
932 void reply_writebmpx(struct smb_request *req);
933 void reply_writebs(struct smb_request *req);
934 void reply_getattrE(struct smb_request *req);
935
936 /* The following definitions come from smbd/seal.c  */
937
938 bool is_encrypted_packet(struct smbd_server_connection *sconn,
939                          const uint8_t *inbuf);
940 void srv_free_enc_buffer(struct smbd_server_connection *sconn, char *buf);
941 NTSTATUS srv_decrypt_buffer(struct smbd_server_connection *sconn, char *buf);
942 NTSTATUS srv_encrypt_buffer(struct smbd_server_connection *sconn, char *buf,
943                             char **buf_out);
944 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
945                                         unsigned char **ppdata,
946                                         size_t *p_data_size,
947                                         unsigned char **pparam,
948                                         size_t *p_param_size);
949 NTSTATUS srv_encryption_start(connection_struct *conn);
950 void server_encryption_shutdown(struct smbd_server_connection *sconn);
951
952 /* The following definitions come from smbd/sec_ctx.c  */
953
954 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
955 bool push_sec_ctx(void);
956 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
957 void set_root_sec_ctx(void);
958 bool pop_sec_ctx(void);
959 void init_sec_ctx(void);
960 const struct security_token *sec_ctx_active_token(void);
961
962 /* The following definitions come from smbd/server.c  */
963
964 struct memcache *smbd_memcache(void);
965 void delete_and_reload_printers(struct tevent_context *ev,
966                                 struct messaging_context *msg_ctx);
967 bool reload_services(struct smbd_server_connection *sconn,
968                      bool (*snumused) (struct smbd_server_connection *, int),
969                      bool test);
970 NTSTATUS messaging_send_to_children(struct messaging_context *msg_ctx,
971                                     uint32_t msg_type, DATA_BLOB* data);
972
973 /* The following definitions come from smbd/server_exit.c  */
974
975 void smbd_exit_server(const char *reason) _NORETURN_;
976 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
977
978 /* The following definitions come from smbd/service.c  */
979
980 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
981 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
982 uint32_t create_share_access_mask(int snum,
983                         bool readonly_share,
984                         const struct security_token *token);
985 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
986 void load_registry_shares(void);
987 int add_home_service(const char *service, const char *username, const char *homedir);
988 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
989 connection_struct *make_connection_smb2(struct smbd_server_connection *sconn,
990                                         struct smbXsrv_tcon *tcon,
991                                         int snum,
992                                         struct user_struct *vuser,
993                                         const char *pdev,
994                                         NTSTATUS *pstatus);
995 connection_struct *make_connection(struct smbd_server_connection *sconn,
996                                    NTTIME now,
997                                    const char *service_in,
998                                    const char *pdev, uint64_t vuid,
999                                    NTSTATUS *status);
1000 void close_cnum(connection_struct *conn, uint64_t vuid);
1001
1002 /* The following definitions come from smbd/session.c  */
1003 struct sessionid;
1004 struct smbXsrv_session;
1005 bool session_init(void);
1006 bool session_claim(struct smbXsrv_session *session);
1007 void session_yield(struct smbXsrv_session *session);
1008 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1009
1010 /* The following definitions come from smbd/sesssetup.c  */
1011
1012 void reply_sesssetup_and_X(struct smb_request *req);
1013
1014 /* The following definitions come from smbd/share_access.c  */
1015
1016 bool token_contains_name_in_list(const char *username,
1017                                  const char *domain,
1018                                  const char *sharename,
1019                                  const struct security_token *token,
1020                                  const char **list);
1021 bool user_ok_token(const char *username, const char *domain,
1022                    const struct security_token *token, int snum);
1023 bool is_share_read_only_for_token(const char *username,
1024                                   const char *domain,
1025                                   const struct security_token *token,
1026                                   connection_struct *conn);
1027
1028 /* The following definitions come from smbd/srvstr.c  */
1029
1030 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1031                       const char *src, int dest_len, int flags);
1032 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1033
1034 /* The following definitions come from smbd/statcache.c  */
1035
1036 void stat_cache_add( const char *full_orig_name,
1037                 char *translated_path,
1038                 bool case_sensitive);
1039 bool stat_cache_lookup(connection_struct *conn,
1040                         bool posix_paths,
1041                         char **pp_name,
1042                         char **pp_dirpath,
1043                         char **pp_start,
1044                         SMB_STRUCT_STAT *pst);
1045 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1046                                     const char *name);
1047 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1048                                     const char *name);
1049 void stat_cache_delete(const char *name);
1050 struct TDB_DATA;
1051 unsigned int fast_string_hash(struct TDB_DATA *key);
1052 bool reset_stat_cache( void );
1053
1054 /* The following definitions come from smbd/statvfs.c  */
1055
1056 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1057
1058 /* The following definitions come from smbd/trans2.c  */
1059
1060 NTSTATUS check_access(connection_struct *conn,
1061                                 files_struct *fsp,
1062                                 const struct smb_filename *smb_fname,
1063                                 uint32_t access_mask);
1064 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1065 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1066 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1067                       files_struct *fsp, const char *fname,
1068                       const char *ea_name, struct ea_struct *pea);
1069 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1070                                 files_struct *fsp, const char *fname,
1071                                 char ***pnames, size_t *pnum_names);
1072 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1073                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1074 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1075 void send_trans2_replies(connection_struct *conn,
1076                         struct smb_request *req,
1077                          const char *params,
1078                          int paramsize,
1079                          const char *pdata,
1080                          int datasize,
1081                          int max_data_bytes);
1082 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1083 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1084                 connection_struct *conn,
1085                 struct smb_request *req,
1086                 bool overwrite_if_exists,
1087                 const struct smb_filename *smb_fname_old,
1088                 struct smb_filename *smb_fname_new);
1089 NTSTATUS smb_set_file_time(connection_struct *conn,
1090                            files_struct *fsp,
1091                            const struct smb_filename *smb_fname,
1092                            struct smb_file_time *ft,
1093                            bool setting_write_time);
1094 void reply_findclose(struct smb_request *req);
1095 void reply_findnclose(struct smb_request *req);
1096 void reply_trans2(struct smb_request *req);
1097 void reply_transs2(struct smb_request *req);
1098
1099 /* The following definitions come from smbd/uid.c  */
1100
1101 bool change_to_guest(void);
1102 NTSTATUS check_user_share_access(connection_struct *conn,
1103                                 const struct auth_session_info *session_info,
1104                                 uint32_t *p_share_access,
1105                                 bool *p_readonly_share);
1106 bool change_to_user(connection_struct *conn, uint64_t vuid);
1107 bool change_to_root_user(void);
1108 bool smbd_change_to_root_user(void);
1109 bool become_authenticated_pipe_user(struct auth_session_info *session_info);
1110 bool unbecome_authenticated_pipe_user(void);
1111 void become_root(void);
1112 void unbecome_root(void);
1113 void smbd_become_root(void);
1114 void smbd_unbecome_root(void);
1115 bool become_user(connection_struct *conn, uint64_t vuid);
1116 bool become_user_by_session(connection_struct *conn,
1117                             const struct auth_session_info *session_info);
1118 bool unbecome_user(void);
1119 uid_t get_current_uid(connection_struct *conn);
1120 gid_t get_current_gid(connection_struct *conn);
1121 const struct security_unix_token *get_current_utok(connection_struct *conn);
1122 const struct security_token *get_current_nttok(connection_struct *conn);
1123 uint64_t get_current_vuid(connection_struct *conn);
1124
1125 /* The following definitions come from smbd/utmp.c  */
1126
1127 void sys_utmp_claim(const char *username, const char *hostname,
1128                     const char *id_str, int id_num);
1129 void sys_utmp_yield(const char *username, const char *hostname,
1130                     const char *id_str, int id_num);
1131
1132 /* The following definitions come from smbd/vfs.c  */
1133
1134 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1135 bool smbd_vfs_init(connection_struct *conn);
1136 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1137 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1138 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1139                 size_t byte_count, off_t offset);
1140 ssize_t vfs_write_data(struct smb_request *req,
1141                         files_struct *fsp,
1142                         const char *buffer,
1143                         size_t N);
1144 ssize_t vfs_pwrite_data(struct smb_request *req,
1145                         files_struct *fsp,
1146                         const char *buffer,
1147                         size_t N,
1148                         off_t offset);
1149 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1150 int vfs_set_filelen(files_struct *fsp, off_t len);
1151 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1152 int vfs_fill_sparse(files_struct *fsp, off_t len);
1153 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1154 const char *vfs_readdirname(connection_struct *conn, void *p,
1155                             SMB_STRUCT_STAT *sbuf, char **talloced);
1156 int vfs_ChDir(connection_struct *conn, const char *path);
1157 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1158 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1159 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1160                         const char *fname,
1161                         struct smb_request *smbreq);
1162 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1163                        SMB_STRUCT_STAT *psbuf);
1164 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1165                         SMB_STRUCT_STAT *psbuf);
1166 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1167 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1168 NTSTATUS vfs_streaminfo(connection_struct *conn,
1169                         struct files_struct *fsp,
1170                         const char *fname,
1171                         TALLOC_CTX *mem_ctx,
1172                         unsigned int *num_streams,
1173                         struct stream_struct **streams);
1174
1175 /* The following definitions come from smbd/avahi_register.c */
1176
1177 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1178                            uint16_t port);
1179
1180 /* The following definitions come from smbd/smb2_create.c */
1181
1182 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1183                                     TALLOC_CTX *mem_ctx,
1184                                     DATA_BLOB *cookie_blob);
1185 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1186                                         const DATA_BLOB old_cookie,
1187                                         TALLOC_CTX *mem_ctx,
1188                                         DATA_BLOB *new_cookie);
1189 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1190                                        struct smb_request *smb1req,
1191                                        struct smbXsrv_open *op,
1192                                        const DATA_BLOB old_cookie,
1193                                        TALLOC_CTX *mem_ctx,
1194                                        files_struct **result,
1195                                        DATA_BLOB *new_cookie);
1196
1197 #endif /* _SMBD_PROTO_H_ */