notify: Remove two now unused stubs
[kai/samba-autobuild/.git] / source3 / smbd / proto.h
1 /*
2  *  Unix SMB/CIFS implementation.
3  *  Main SMB server routines
4  *
5  *  Copyright (C) Andrew Tridgell                       1992-2002,2006
6  *  Copyright (C) Jeremy Allison                        1992-2010
7  *  Copyright (C) Volker Lendecke                       1993-2009
8  *  Copyright (C) John H Terpstra                       1995-1998
9  *  Copyright (C) Luke Kenneth Casson Leighton          1996-1998
10  *  Copyright (C) Paul Ashton                           1997-1998
11  *  Copyright (C) Tim Potter                            1999-2000
12  *  Copyright (C) T.D.Lee@durham.ac.uk                  1999
13  *  Copyright (C) Ying Chen                             2000
14  *  Copyright (C) Shirish Kalele                        2000
15  *  Copyright (C) Andrew Bartlett                       2001-2003
16  *  Copyright (C) Alexander Bokovoy                     2002,2005
17  *  Copyright (C) Simo Sorce                            2001-2002,2009
18  *  Copyright (C) Andreas Gruenbacher                   2002
19  *  Copyright (C) Jim McDonough <jmcd@us.ibm.com>       2002
20  *  Copyright (C) Martin Pool                           2002
21  *  Copyright (C) Luke Howard                           2003
22  *  Copyright (C) Stefan (metze) Metzmacher             2003,2009
23  *  Copyright (C) Steve French                          2005
24  *  Copyright (C) Gerald (Jerry) Carter                 2006
25  *  Copyright (C) James Peach                           2006-2007
26  *  Copyright (C) Jelmer Vernooij                       2002-2003
27  *  Copyright (C) Michael Adam                          2007
28  *  Copyright (C) Rishi Srivatsavai                     2007
29  *  Copyright (C) Tim Prouty                            2009
30  *  Copyright (C) Gregor Beck                           2011
31  *
32  *  This program is free software; you can redistribute it and/or modify
33  *  it under the terms of the GNU General Public License as published by
34  *  the Free Software Foundation; either version 3 of the License, or
35  *  (at your option) any later version.
36  *
37  *  This program is distributed in the hope that it will be useful,
38  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
39  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
40  *  GNU General Public License for more details.
41  *
42  *  You should have received a copy of the GNU General Public License
43  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
44  */
45
46 #ifndef _SMBD_PROTO_H_
47 #define _SMBD_PROTO_H_
48
49 /* The following definitions come from smbd/signing.c  */
50
51 struct smbXsrv_connection;
52
53 bool srv_check_sign_mac(struct smbXsrv_connection *conn,
54                         const char *inbuf, uint32_t *seqnum, bool trusted_channel);
55 void srv_calculate_sign_mac(struct smbXsrv_connection *conn,
56                             char *outbuf, uint32_t seqnum);
57 void srv_cancel_sign_response(struct smbXsrv_connection *conn);
58 bool srv_init_signing(struct smbXsrv_connection *conn);
59 void srv_set_signing_negotiated(struct smbXsrv_connection *conn,
60                                 bool allowed, bool mandatory);
61 bool srv_is_signing_active(struct smbXsrv_connection *conn);
62 bool srv_is_signing_negotiated(struct smbXsrv_connection *conn);
63 void srv_set_signing(struct smbXsrv_connection *conn,
64                      const DATA_BLOB user_session_key,
65                      const DATA_BLOB response);
66
67 /* The following definitions come from smbd/aio.c  */
68
69 struct aio_extra;
70 bool aio_write_through_requested(struct aio_extra *aio_ex);
71 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
72                              struct smb_request *req,
73                              files_struct *fsp, off_t startpos,
74                              size_t smb_maxcnt);
75 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
76                               struct smb_request *req,
77                               files_struct *fsp, const char *data,
78                               off_t startpos,
79                               size_t numtowrite);
80 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
81                                 struct smb_request *smbreq,
82                                 files_struct *fsp,
83                                 TALLOC_CTX *ctx,
84                                 DATA_BLOB *preadbuf,
85                                 off_t startpos,
86                                 size_t smb_maxcnt);
87 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
88                                 struct smb_request *smbreq,
89                                 files_struct *fsp,
90                                 uint64_t in_offset,
91                                 DATA_BLOB in_data,
92                                 bool write_through);
93 bool cancel_smb2_aio(struct smb_request *smbreq);
94 bool aio_add_req_to_fsp(files_struct *fsp, struct tevent_req *req);
95
96 /* The following definitions come from smbd/blocking.c  */
97
98 void brl_timeout_fn(struct tevent_context *event_ctx,
99                 struct tevent_timer *te,
100                 struct timeval now,
101                 void *private_data);
102 struct timeval timeval_brl_min(const struct timeval *tv1,
103                         const struct timeval *tv2);
104 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
105 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
106                 struct smb_request *req,
107                 files_struct *fsp,
108                 int lock_timeout,
109                 int lock_num,
110                 uint64_t smblctx,
111                 enum brl_type lock_type,
112                 enum brl_flavour lock_flav,
113                 uint64_t offset,
114                 uint64_t count,
115                 uint64_t blocking_smblctx);
116 void smbd_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 cancel_pending_lock_requests_by_fid(files_struct *fsp,
120                         struct byte_range_lock *br_lck,
121                         enum file_close_type close_type);
122 void remove_pending_lock_requests_by_mid_smb1(
123         struct smbd_server_connection *sconn, uint64_t mid);
124 bool blocking_lock_was_deferred_smb1(
125         struct smbd_server_connection *sconn, uint64_t mid);
126 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
127                         uint64_t smblctx,
128                         uint64_t offset,
129                         uint64_t count,
130                         enum brl_flavour lock_flav,
131                         unsigned char locktype,
132                         NTSTATUS err);
133
134 /* The following definitions come from smbd/close.c  */
135
136 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
137 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
138                     enum file_close_type close_type);
139 void msg_close_file(struct messaging_context *msg_ctx,
140                     void *private_data,
141                     uint32_t msg_type,
142                     struct server_id server_id,
143                     DATA_BLOB *data);
144 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
145 bool recursive_rmdir(TALLOC_CTX *ctx,
146                      connection_struct *conn,
147                      struct smb_filename *smb_dname);
148
149 /* The following definitions come from smbd/conn.c  */
150
151 int conn_num_open(struct smbd_server_connection *sconn);
152 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
153 connection_struct *conn_new(struct smbd_server_connection *sconn);
154 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
155 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
156 void conn_free(connection_struct *conn);
157 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
158 void msg_force_tdis(struct messaging_context *msg,
159                     void *private_data,
160                     uint32_t msg_type,
161                     struct server_id server_id,
162                     DATA_BLOB *data);
163
164 /* The following definitions come from smbd/connection.c  */
165
166 int count_current_connections(const char *sharename, bool verify);
167 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
168
169 /* The following definitions come from smbd/dfree.c  */
170
171 void disk_norm(uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
172 uint64_t sys_disk_free(connection_struct *conn, const char *path,
173                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
174 uint64_t get_dfree_info(connection_struct *conn,
175                         const char *path,
176                         uint64_t *bsize,
177                         uint64_t *dfree,
178                         uint64_t *dsize);
179
180 /* The following definitions come from smbd/dir.c  */
181
182 bool init_dptrs(struct smbd_server_connection *sconn);
183 const char *dptr_path(struct smbd_server_connection *sconn, int key);
184 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
185 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
186 void dptr_close(struct smbd_server_connection *sconn, int *key);
187 void dptr_closecnum(connection_struct *conn);
188 void dptr_idlecnum(connection_struct *conn);
189 void dptr_closepath(struct smbd_server_connection *sconn,
190                     char *path,uint16_t spid);
191 NTSTATUS dptr_create(connection_struct *conn,
192                 struct smb_request *req,
193                 files_struct *fsp,
194                 const char *path, bool old_handle, bool expect_close,uint16_t spid,
195                 const char *wcard, bool wcard_has_wild, uint32_t attr, struct dptr_struct **dptr_ret);
196 void dptr_CloseDir(files_struct *fsp);
197 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
198 long dptr_TellDir(struct dptr_struct *dptr);
199 bool dptr_has_wild(struct dptr_struct *dptr);
200 int dptr_dnum(struct dptr_struct *dptr);
201 bool dptr_get_priv(struct dptr_struct *dptr);
202 void dptr_set_priv(struct dptr_struct *dptr);
203 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
204 void dptr_init_search_op(struct dptr_struct *dptr);
205 bool dptr_fill(struct smbd_server_connection *sconn,
206                char *buf1,unsigned int key);
207 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
208                                char *buf,int *num);
209 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
210                                        int dptr_num);
211 bool get_dir_entry(TALLOC_CTX *ctx,
212                 struct dptr_struct *dirptr,
213                 const char *mask,
214                 uint32_t dirtype,
215                 char **pp_fname_out,
216                 off_t *size,
217                 uint32_t *mode,
218                 struct timespec *date,
219                 bool check_descend,
220                 bool ask_sharemode);
221 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
222 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
223                         const char *name, const char *mask, uint32_t attr);
224 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
225                         SMB_STRUCT_STAT *sbuf, char **talloced);
226 void RewindDir(struct smb_Dir *dirp, long *poffset);
227 void SeekDir(struct smb_Dir *dirp, long offset);
228 long TellDir(struct smb_Dir *dirp);
229 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
230 NTSTATUS can_delete_directory(struct connection_struct *conn,
231                                 const char *dirname);
232
233 /* The following definitions come from smbd/dmapi.c  */
234
235 const void *dmapi_get_current_session(void);
236 bool dmapi_have_session(void);
237 bool dmapi_new_session(void);
238 bool dmapi_destroy_session(void);
239 uint32_t dmapi_file_flags(const char * const path);
240
241 /* The following definitions come from smbd/dnsregister.c  */
242
243 bool smbd_setup_mdns_registration(struct tevent_context *ev,
244                                   TALLOC_CTX *mem_ctx,
245                                   uint16_t port);
246
247 /* The following definitions come from smbd/dosmode.c  */
248
249 mode_t unix_mode(connection_struct *conn, int dosmode,
250                  const struct smb_filename *smb_fname,
251                  const char *inherit_from_dir);
252 uint32_t dos_mode_msdfs(connection_struct *conn,
253                       const struct smb_filename *smb_fname);
254 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
255 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
256 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
257                      uint32_t dosmode, const char *parent_dir, bool newfile);
258 NTSTATUS file_set_sparse(connection_struct *conn,
259                          struct files_struct *fsp,
260                          bool sparse);
261 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
262                 struct smb_file_time *ft);
263 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
264 bool set_sticky_write_time_fsp(struct files_struct *fsp,
265                                struct timespec mtime);
266
267 NTSTATUS set_create_timespec_ea(connection_struct *conn,
268                                 const struct smb_filename *smb_fname,
269                                 struct timespec create_time);
270
271 struct timespec get_create_timespec(connection_struct *conn,
272                                 struct files_struct *fsp,
273                                 const struct smb_filename *smb_fname);
274
275 struct timespec get_change_timespec(connection_struct *conn,
276                                 struct files_struct *fsp,
277                                 const struct smb_filename *smb_fname);
278
279 /* The following definitions come from smbd/error.c  */
280
281 bool use_nt_status(void);
282 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
283 int error_packet(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
284 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
285                     int line, const char *file);
286 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
287                     int line, const char *file);
288 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
289                       NTSTATUS status, int line, const char *file);
290 void reply_openerror(struct smb_request *req, NTSTATUS status);
291
292 /* The following definitions come from smbd/file_access.c  */
293
294 bool can_delete_file_in_directory(connection_struct *conn,
295                                   const struct smb_filename *smb_fname);
296 bool can_write_to_file(connection_struct *conn,
297                        const struct smb_filename *smb_fname);
298 bool directory_has_default_acl(connection_struct *conn, const char *fname);
299 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
300
301 /* The following definitions come from smbd/fileio.c  */
302
303 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
304 void update_write_time_handler(struct tevent_context *ctx,
305                                       struct tevent_timer *te,
306                                       struct timeval now,
307                                       void *private_data);
308 void trigger_write_time_update(struct files_struct *fsp);
309 void trigger_write_time_update_immediate(struct files_struct *fsp);
310 void mark_file_modified(files_struct *fsp);
311 ssize_t write_file(struct smb_request *req,
312                         files_struct *fsp,
313                         const char *data,
314                         off_t pos,
315                         size_t n);
316 void delete_write_cache(files_struct *fsp);
317 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
318 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
319 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
320 int fsp_stat(files_struct *fsp);
321
322 /* The following definitions come from smbd/filename.c  */
323
324 NTSTATUS unix_convert(TALLOC_CTX *ctx,
325                       connection_struct *conn,
326                       const char *orig_path,
327                       struct smb_filename **smb_fname,
328                       uint32_t ucf_flags);
329 NTSTATUS check_name(connection_struct *conn, const char *name);
330 int get_real_filename(connection_struct *conn, const char *path,
331                       const char *name, TALLOC_CTX *mem_ctx,
332                       char **found_name);
333 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
334                         connection_struct *conn,
335                         bool dfs_path,
336                         const char *name_in,
337                         uint32_t ucf_flags,
338                         bool *ppath_contains_wcard,
339                         struct smb_filename **pp_smb_fname);
340 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
341                         connection_struct *conn,
342                         struct smb_request *smbreq,
343                         const char *name_in,
344                         uint32_t ucf_flags,
345                         bool *ppath_contains_wcard,
346                         struct smb_filename **pp_smb_fname);
347
348 /* The following definitions come from smbd/files.c  */
349
350 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
351                  files_struct **result);
352 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
353                   files_struct **result);
354 void file_close_conn(connection_struct *conn);
355 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
356                     uint64_t vuid);
357 bool file_init_global(void);
358 bool file_init(struct smbd_server_connection *sconn);
359 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
360 struct files_struct *files_forall(
361         struct smbd_server_connection *sconn,
362         struct files_struct *(*fn)(struct files_struct *fsp,
363                                    void *private_data),
364         void *private_data);
365 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
366 files_struct *file_find_dif(struct smbd_server_connection *sconn,
367                             struct file_id id, unsigned long gen_id);
368 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
369                                  struct file_id id);
370 files_struct *file_find_di_next(files_struct *start_fsp);
371 struct files_struct *file_find_one_fsp_from_lease_key(
372         struct smbd_server_connection *sconn,
373         const struct smb2_lease_key *lease_key);
374 bool file_find_subpath(files_struct *dir_fsp);
375 void file_sync_all(connection_struct *conn);
376 void fsp_free(files_struct *fsp);
377 void file_free(struct smb_request *req, files_struct *fsp);
378 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
379 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
380                                   uint64_t persistent_id,
381                                   uint64_t volatile_id);
382 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
383                                    uint64_t persistent_id,
384                                    uint64_t volatile_id);
385 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
386                       uint32_t access_mask, uint32_t share_access,
387                       uint32_t create_options, files_struct *to);
388 NTSTATUS file_name_hash(connection_struct *conn,
389                         const char *name, uint32_t *p_name_hash);
390 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
391                            const struct smb_filename *smb_fname_in);
392 const struct GUID *fsp_client_guid(const files_struct *fsp);
393 uint32_t fsp_lease_type(struct files_struct *fsp);
394
395 /* The following definitions come from smbd/ipc.c  */
396
397 NTSTATUS nt_status_np_pipe(NTSTATUS status);
398 void send_trans_reply(connection_struct *conn,
399                       struct smb_request *req,
400                       char *rparam, int rparam_len,
401                       char *rdata, int rdata_len,
402                       bool buffer_too_large);
403 void reply_trans(struct smb_request *req);
404 void reply_transs(struct smb_request *req);
405
406 /* The following definitions come from smbd/lanman.c  */
407
408 void api_reply(connection_struct *conn, uint64_t vuid,
409                struct smb_request *req,
410                char *data, char *params,
411                int tdscnt, int tpscnt,
412                int mdrcnt, int mprcnt);
413
414 /* The following definitions come from smbd/mangle.c  */
415
416 void mangle_reset_cache(void);
417 void mangle_change_to_posix(void);
418 bool mangle_is_mangled(const char *s, const struct share_params *p);
419 bool mangle_is_8_3(const char *fname, bool check_case,
420                    const struct share_params *p);
421 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
422                              const struct share_params *p);
423 bool mangle_must_mangle(const char *fname,
424                    const struct share_params *p);
425 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
426                         const char *in,
427                         char **out, /* talloced on the given context. */
428                         const struct share_params *p);
429 bool name_to_8_3(const char *in,
430                 char out[13],
431                 bool cache83,
432                 const struct share_params *p);
433
434 /* The following definitions come from smbd/mangle_hash.c  */
435
436 const struct mangle_fns *mangle_hash_init(void);
437
438 /* The following definitions come from smbd/mangle_hash2.c  */
439
440 const struct mangle_fns *mangle_hash2_init(void);
441 const struct mangle_fns *posix_mangle_init(void);
442
443 /* The following definitions come from smbd/message.c  */
444
445 void reply_sends(struct smb_request *req);
446 void reply_sendstrt(struct smb_request *req);
447 void reply_sendtxt(struct smb_request *req);
448 void reply_sendend(struct smb_request *req);
449
450 /* The following definitions come from smbd/msdfs.c  */
451
452 bool is_msdfs_link(connection_struct *conn,
453                 const char *path,
454                 SMB_STRUCT_STAT *sbufp);
455 struct junction_map;
456 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
457                         const char *dfs_path,
458                         bool allow_broken_path,
459                         struct junction_map *jucn,
460                         int *consumedcntp,
461                         bool *self_referralp);
462 int setup_dfs_referral(connection_struct *orig_conn,
463                         const char *dfs_path,
464                         int max_referral_level,
465                         char **ppdata, NTSTATUS *pstatus);
466 bool create_junction(TALLOC_CTX *ctx,
467                 const char *dfs_path,
468                 bool allow_broken_path,
469                 struct junction_map *jucn);
470 bool create_msdfs_link(const struct junction_map *jucn);
471 bool remove_msdfs_link(const struct junction_map *jucn);
472 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
473 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
474                                 connection_struct *conn,
475                                 bool dfs_pathnames,
476                                 const char *name_in,
477                                 bool allow_wcards,
478                                 bool allow_broken_path,
479                                 char **pp_name_out,
480                                 bool *ppath_contains_wcard);
481 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
482                             struct tevent_context *ev,
483                             struct messaging_context *msg,
484                             connection_struct **pconn,
485                             int snum,
486                             const char *path,
487                             const struct auth_session_info *session_info);
488 NTSTATUS create_conn_struct_cwd(TALLOC_CTX *ctx,
489                                 struct tevent_context *ev,
490                                 struct messaging_context *msg,
491                                 connection_struct **pconn,
492                                 int snum,
493                                 const char *path,
494                                 const struct auth_session_info *session_info,
495                                 char **poldcwd);
496
497 /* The following definitions come from smbd/negprot.c  */
498
499 void reply_negprot(struct smb_request *req);
500
501 /* The following definitions come from smbd/notify.c  */
502
503 bool change_notify_fsp_has_changes(struct files_struct *fsp);
504 void change_notify_reply(struct smb_request *req,
505                          NTSTATUS error_code,
506                          uint32_t max_param,
507                          struct notify_change_buf *notify_buf,
508                          void (*reply_fn)(struct smb_request *req,
509                                           NTSTATUS error_code,
510                                           uint8_t *buf, size_t len));
511 NTSTATUS change_notify_create(struct files_struct *fsp, uint32_t filter,
512                               bool recursive);
513 NTSTATUS change_notify_add_request(struct smb_request *req,
514                                 uint32_t max_param,
515                                 uint32_t filter, bool recursive,
516                                 struct files_struct *fsp,
517                                 void (*reply_fn)(struct smb_request *req,
518                                         NTSTATUS error_code,
519                                         uint8_t *buf, size_t len));
520 void smbd_notify_cancel_deleted(struct messaging_context *msg,
521                                 void *private_data, uint32_t msg_type,
522                                 struct server_id server_id, DATA_BLOB *data);
523 void remove_pending_change_notify_requests_by_mid(
524         struct smbd_server_connection *sconn, uint64_t mid);
525 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
526                                                   NTSTATUS status);
527 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
528                   const char *path);
529 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
530 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
531                                                      struct tevent_context *ev);
532
533 /* The following definitions come from smbd/notify_inotify.c  */
534
535 int inotify_watch(TALLOC_CTX *mem_ctx,
536                   struct sys_notify_context *ctx,
537                   const char *path,
538                   uint32_t *filter,
539                   uint32_t *subdir_filter,
540                   void (*callback)(struct sys_notify_context *ctx,
541                                    void *private_data,
542                                    struct notify_event *ev),
543                   void *private_data,
544                   void *handle_p);
545
546 int _fam_watch(TALLOC_CTX *mem_ctx,
547               struct sys_notify_context *ctx,
548               const char *path,
549               uint32_t *filter,
550               uint32_t *subdir_filter,
551               void (*callback)(struct sys_notify_context *ctx,
552                                void *private_data,
553                                struct notify_event *ev),
554               void *private_data,
555               void *handle_p);
556
557
558 /* The following definitions come from smbd/notify_internal.c  */
559
560 struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
561                                    struct messaging_context *messaging_ctx,
562                                    struct tevent_context *ev);
563 NTSTATUS notify_add(struct notify_context *notify,
564                     const char *path, uint32_t filter, uint32_t subdir_filter,
565                     void (*callback)(void *, struct timespec,
566                                      const struct notify_event *),
567                     void *private_data);
568 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
569 void notify_trigger(struct notify_context *notify,
570                     uint32_t action, uint32_t filter,
571                     const char *dir, const char *path);
572
573 struct notify_instance;
574 NTSTATUS notify_walk(struct notify_context *notify,
575                      bool (*fn)(const char *path, struct server_id server,
576                                 const struct notify_instance *instance,
577                                 void *private_data),
578                      void *private_data);
579
580 /* The following definitions come from smbd/ntquotas.c  */
581
582 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
583 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
584 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
585 void *init_quota_handle(TALLOC_CTX *mem_ctx);
586
587 /* The following definitions come from smbd/nttrans.c  */
588
589 void reply_ntcreate_and_X(struct smb_request *req);
590 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
591                        uint32_t security_info_sent);
592 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
593                        uint32_t security_info_sent);
594 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
595 void reply_ntcancel(struct smb_request *req);
596 void reply_ntrename(struct smb_request *req);
597 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
598                                         TALLOC_CTX *mem_ctx,
599                                         files_struct *fsp,
600                                         uint32_t security_info_wanted,
601                                         uint32_t max_data_count,
602                                         uint8_t **ppmarshalled_sd,
603                                         size_t *psd_size);
604 void reply_nttrans(struct smb_request *req);
605 void reply_nttranss(struct smb_request *req);
606
607 /* The following definitions come from smbd/open.c  */
608
609 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
610                                 const struct smb_filename *smb_fname,
611                                 bool use_privs,
612                                 uint32_t access_mask);
613 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
614                  int flags, mode_t mode);
615 NTSTATUS fd_close(files_struct *fsp);
616 void change_file_owner_to_parent(connection_struct *conn,
617                                  const char *inherit_from_dir,
618                                  files_struct *fsp);
619 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
620                                     const char *inherit_from_dir,
621                                     const char *fname,
622                                     SMB_STRUCT_STAT *psbuf);
623 bool is_stat_open(uint32_t access_mask);
624 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
625                                 const struct share_mode_entry *exclusive,
626                                 uint16_t break_to);
627 struct deferred_open_record;
628 bool is_deferred_open_async(const struct deferred_open_record *rec);
629 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
630                           struct smb_filename *smb_dname);
631 void msg_file_was_renamed(struct messaging_context *msg,
632                           void *private_data,
633                           uint32_t msg_type,
634                           struct server_id server_id,
635                           DATA_BLOB *data);
636 NTSTATUS open_streams_for_delete(connection_struct *conn,
637                                  const char *fname);
638 int find_share_mode_lease(struct share_mode_data *d,
639                           const struct GUID *client_guid,
640                           const struct smb2_lease_key *key);
641 struct share_mode_lease;
642 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
643                                  const struct smb2_lease_key *key,
644                                  const struct share_mode_lease *l);
645 NTSTATUS create_file_default(connection_struct *conn,
646                              struct smb_request *req,
647                              uint16_t root_dir_fid,
648                              struct smb_filename * smb_fname,
649                              uint32_t access_mask,
650                              uint32_t share_access,
651                              uint32_t create_disposition,
652                              uint32_t create_options,
653                              uint32_t file_attributes,
654                              uint32_t oplock_request,
655                              struct smb2_lease *lease,
656                              uint64_t allocation_size,
657                              uint32_t private_flags,
658                              struct security_descriptor *sd,
659                              struct ea_list *ea_list,
660                              files_struct **result,
661                              int *pinfo,
662                              const struct smb2_create_blobs *in_context_blobs,
663                              struct smb2_create_blobs *out_context_blobs);
664
665 NTSTATUS get_relative_fid_filename(connection_struct *conn,
666                                    struct smb_request *req,
667                                    uint16_t root_dir_fid,
668                                    const struct smb_filename *smb_fname,
669                                    struct smb_filename **smb_fname_out);
670
671 /* The following definitions come from smbd/oplock.c  */
672
673 uint32_t map_oplock_to_lease_type(uint16_t op_type);
674 uint32_t get_lease_type(struct share_mode_data *d, struct share_mode_entry *e);
675 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
676
677 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
678 NTSTATUS set_file_oplock(files_struct *fsp);
679 bool remove_oplock(files_struct *fsp);
680 bool downgrade_oplock(files_struct *fsp);
681 bool fsp_lease_update(struct share_mode_lock *lck,
682                       const struct GUID *client_guid,
683                       struct fsp_lease *lease);
684 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
685                         uint32_t num_file_ids,
686                         const struct file_id *ids,
687                         const struct smb2_lease_key *key,
688                         uint32_t lease_state);
689 void contend_level2_oplocks_begin(files_struct *fsp,
690                                   enum level2_contention_type type);
691 void contend_level2_oplocks_end(files_struct *fsp,
692                                 enum level2_contention_type type);
693 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
694                                   enum level2_contention_type type);
695 void smbd_contend_level2_oplocks_end(files_struct *fsp,
696                                 enum level2_contention_type type);
697 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
698 void message_to_share_mode_entry(struct share_mode_entry *e, const char *msg);
699 bool init_oplocks(struct smbd_server_connection *sconn);
700 void init_kernel_oplocks(struct smbd_server_connection *sconn);
701
702 /* The following definitions come from smbd/oplock_irix.c  */
703
704 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
705
706 /* The following definitions come from smbd/oplock_linux.c  */
707
708 void linux_set_lease_capability(void);
709 int linux_set_lease_sighandler(int fd);
710 int linux_setlease(int fd, int leasetype);
711 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
712
713 /* The following definitions come from smbd/password.c  */
714
715 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
716                                           uint64_t vuid);
717 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
718 int register_homes_share(const char *username);
719
720 /* The following definitions come from smbd/pipes.c  */
721
722 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
723                       struct files_struct **pfsp);
724 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
725 void reply_pipe_write(struct smb_request *req);
726 void reply_pipe_write_and_X(struct smb_request *req);
727 void reply_pipe_read_and_X(struct smb_request *req);
728
729 /* The following definitions come from smbd/posix_acls.c  */
730
731 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
732 uint32_t map_canon_ace_perms(int snum,
733                                 enum security_ace_type *pacl_type,
734                                 mode_t perms,
735                                 bool directory_ace);
736 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
737 bool current_user_in_group(connection_struct *conn, gid_t gid);
738 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
739 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
740                            TALLOC_CTX *mem_ctx,
741                            struct security_descriptor **ppdesc);
742 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
743                           uint32_t security_info,
744                           TALLOC_CTX *mem_ctx,
745                           struct security_descriptor **ppdesc);
746 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
747 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
748 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
749 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
750 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
751                        const char *name, mode_t mode);
752 int fchmod_acl(files_struct *fsp, mode_t mode);
753 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
754                                 const SMB_STRUCT_STAT *psbuf,
755                                 uint16_t num_def_acls, const char *pdata);
756 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16_t num_acls, const char *pdata);
757 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
758                              uint32_t security_info_wanted,
759                              struct security_descriptor **sd);
760 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
761                                         const char *name,
762                                         SMB_STRUCT_STAT *psbuf,
763                                         struct security_descriptor **ppdesc);
764 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
765                                 const char *path_p,
766                                 TALLOC_CTX *mem_ctx,
767                                 char **blob_description,
768                                 DATA_BLOB *blob);
769 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
770                               files_struct *fsp,
771                               TALLOC_CTX *mem_ctx,
772                               char **blob_description,
773                               DATA_BLOB *blob);
774
775 /* The following definitions come from smbd/process.c  */
776
777 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
778 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
779 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
780                   bool no_signing, uint32_t seqnum,
781                   bool do_encrypt,
782                   struct smb_perfcount_data *pcd);
783 int srv_set_message(char *buf,
784                         int num_words,
785                         int num_bytes,
786                         bool zero);
787 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
788                                       uint64_t mid);
789 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
790                                         uint64_t mid);
791 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
792 bool get_deferred_open_message_state(struct smb_request *smbreq,
793                                 struct timeval *p_request_time,
794                                 struct deferred_open_record **open_rec);
795 bool push_deferred_open_message_smb(struct smb_request *req,
796                                struct timeval request_time,
797                                struct timeval timeout,
798                                struct file_id id,
799                                struct deferred_open_record *open_rec);
800 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
801 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
802 void smb_request_done(struct smb_request *req);
803 const char *smb_fn_name(int type);
804 void add_to_common_flags2(uint32_t v);
805 void remove_from_common_flags2(uint32_t v);
806 void construct_reply_common_req(struct smb_request *req, char *outbuf);
807 bool smb1_is_chain(const uint8_t *buf);
808 bool smb1_walk_chain(const uint8_t *buf,
809                      bool (*fn)(uint8_t cmd,
810                                 uint8_t wct, const uint16_t *vwv,
811                                 uint16_t num_bytes, const uint8_t *bytes,
812                                 void *private_data),
813                      void *private_data);
814 unsigned smb1_chain_length(const uint8_t *buf);
815 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
816                       struct smbXsrv_connection *xconn,
817                       bool encrypted, uint32_t seqnum,
818                       struct smb_request ***reqs, unsigned *num_reqs);
819 bool req_is_in_chain(const struct smb_request *req);
820 void smbd_process(struct tevent_context *ev_ctx,
821                   struct messaging_context *msg_ctx,
822                   int sock_fd,
823                   bool interactive);
824 bool fork_echo_handler(struct smbXsrv_connection *xconn);
825
826 /* The following definitions come from smbd/quotas.c  */
827
828 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
829 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
830
831 /* The following definitions come from smbd/reply.c  */
832
833 NTSTATUS check_path_syntax(char *path);
834 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
835 NTSTATUS check_path_syntax_posix(char *path);
836 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
837                         const char *inbuf,
838                         uint16_t smb_flags2,
839                         char **pp_dest,
840                         const char *src,
841                         size_t src_len,
842                         int flags,
843                         NTSTATUS *err,
844                         bool *contains_wcard);
845 size_t srvstr_get_path(TALLOC_CTX *ctx,
846                         const char *inbuf,
847                         uint16_t smb_flags2,
848                         char **pp_dest,
849                         const char *src,
850                         size_t src_len,
851                         int flags,
852                         NTSTATUS *err);
853 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
854                                  char **pp_dest, const char *src, int flags,
855                                  NTSTATUS *err, bool *contains_wcard);
856 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
857                            char **pp_dest, const char *src, int flags,
858                            NTSTATUS *err);
859 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
860                               char **dest, const uint8_t *src, int flags);
861 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
862                     files_struct *fsp);
863 bool check_fsp(connection_struct *conn, struct smb_request *req,
864                files_struct *fsp);
865 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
866                               files_struct *fsp);
867 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
868 void reply_tcon(struct smb_request *req);
869 void reply_tcon_and_X(struct smb_request *req);
870 void reply_unknown_new(struct smb_request *req, uint8_t type);
871 void reply_ioctl(struct smb_request *req);
872 void reply_checkpath(struct smb_request *req);
873 void reply_getatr(struct smb_request *req);
874 void reply_setatr(struct smb_request *req);
875 void reply_dskattr(struct smb_request *req);
876 void reply_search(struct smb_request *req);
877 void reply_fclose(struct smb_request *req);
878 void reply_open(struct smb_request *req);
879 void reply_open_and_X(struct smb_request *req);
880 void reply_ulogoffX(struct smb_request *req);
881 void reply_mknew(struct smb_request *req);
882 void reply_ctemp(struct smb_request *req);
883 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
884                           uint32_t dirtype, struct smb_filename *smb_fname,
885                           bool has_wild);
886 void reply_unlink(struct smb_request *req);
887 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
888                       off_t startpos, size_t nread);
889 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
890                             files_struct *fsp,
891                             ssize_t nread,
892                             size_t headersize,
893                             size_t smb_maxcnt);
894 void reply_readbraw(struct smb_request *req);
895 void reply_lockread(struct smb_request *req);
896 void reply_read(struct smb_request *req);
897 void reply_read_and_X(struct smb_request *req);
898 void error_to_writebrawerr(struct smb_request *req);
899 void reply_writebraw(struct smb_request *req);
900 void reply_writeunlock(struct smb_request *req);
901 void reply_write(struct smb_request *req);
902 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
903                             const uint8_t *inbuf);
904 void reply_write_and_X(struct smb_request *req);
905 void reply_lseek(struct smb_request *req);
906 void reply_flush(struct smb_request *req);
907 void reply_exit(struct smb_request *req);
908 void reply_close(struct smb_request *req);
909 void reply_writeclose(struct smb_request *req);
910 void reply_lock(struct smb_request *req);
911 void reply_unlock(struct smb_request *req);
912 void reply_tdis(struct smb_request *req);
913 void reply_echo(struct smb_request *req);
914 void reply_printopen(struct smb_request *req);
915 void reply_printclose(struct smb_request *req);
916 void reply_printqueue(struct smb_request *req);
917 void reply_printwrite(struct smb_request *req);
918 void reply_mkdir(struct smb_request *req);
919 void reply_rmdir(struct smb_request *req);
920 NTSTATUS rename_internals_fsp(connection_struct *conn,
921                         files_struct *fsp,
922                         const struct smb_filename *smb_fname_dst_in,
923                         uint32_t attrs,
924                         bool replace_if_exists);
925 NTSTATUS rename_internals(TALLOC_CTX *ctx,
926                         connection_struct *conn,
927                         struct smb_request *req,
928                         struct smb_filename *smb_fname_src,
929                         struct smb_filename *smb_fname_dst,
930                         uint32_t attrs,
931                         bool replace_if_exists,
932                         bool src_has_wild,
933                         bool dest_has_wild,
934                         uint32_t access_mask);
935 void reply_mv(struct smb_request *req);
936 NTSTATUS copy_file(TALLOC_CTX *ctx,
937                         connection_struct *conn,
938                         struct smb_filename *smb_fname_src,
939                         struct smb_filename *smb_fname_dst,
940                         int ofun,
941                         int count,
942                         bool target_is_directory);
943 void reply_copy(struct smb_request *req);
944 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
945                     bool large_file_format);
946 uint64_t get_lock_count(const uint8_t *data, int data_offset,
947                         bool large_file_format);
948 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
949                          bool large_file_format);
950 void reply_lockingX(struct smb_request *req);
951 void reply_readbmpx(struct smb_request *req);
952 void reply_readbs(struct smb_request *req);
953 void reply_setattrE(struct smb_request *req);
954 void reply_writebmpx(struct smb_request *req);
955 void reply_writebs(struct smb_request *req);
956 void reply_getattrE(struct smb_request *req);
957
958 /* The following definitions come from smbd/seal.c  */
959
960 bool is_encrypted_packet(const uint8_t *inbuf);
961 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
962 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
963 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
964                             char **buf_out);
965 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
966                                         unsigned char **ppdata,
967                                         size_t *p_data_size,
968                                         unsigned char **pparam,
969                                         size_t *p_param_size);
970 NTSTATUS srv_encryption_start(connection_struct *conn);
971 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
972
973 /* The following definitions come from smbd/sec_ctx.c  */
974
975 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
976 bool push_sec_ctx(void);
977 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
978 void set_root_sec_ctx(void);
979 bool pop_sec_ctx(void);
980 void init_sec_ctx(void);
981 const struct security_token *sec_ctx_active_token(void);
982
983 /* The following definitions come from smbd/server.c  */
984
985 struct memcache *smbd_memcache(void);
986 bool snum_is_shared_printer(int snum);
987 void delete_and_reload_printers(struct tevent_context *ev,
988                                 struct messaging_context *msg_ctx);
989 bool reload_services(struct smbd_server_connection *sconn,
990                      bool (*snumused) (struct smbd_server_connection *, int),
991                      bool test);
992
993 /* The following definitions come from smbd/server_exit.c  */
994
995 void smbd_exit_server(const char *reason) _NORETURN_;
996 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
997
998 /* The following definitions come from smbd/service.c  */
999
1000 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1001 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1002 bool set_current_service(connection_struct *conn, uint16_t flags, bool do_chdir);
1003 void load_registry_shares(void);
1004 int add_home_service(const char *service, const char *username, const char *homedir);
1005 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1006 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1007                                         struct smbXsrv_tcon *tcon,
1008                                         int snum,
1009                                         struct user_struct *vuser,
1010                                         const char *pdev,
1011                                         NTSTATUS *pstatus);
1012 connection_struct *make_connection(struct smb_request *req,
1013                                    NTTIME now,
1014                                    const char *service_in,
1015                                    const char *pdev, uint64_t vuid,
1016                                    NTSTATUS *status);
1017 void close_cnum(connection_struct *conn, uint64_t vuid);
1018
1019 /* The following definitions come from smbd/session.c  */
1020 struct sessionid;
1021 struct smbXsrv_session;
1022 bool session_init(void);
1023 bool session_claim(struct smbXsrv_session *session);
1024 void session_yield(struct smbXsrv_session *session);
1025 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1026 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1027                   const char *machine, struct sessionid **session_list);
1028
1029 /* The following definitions come from smbd/sesssetup.c  */
1030
1031 void reply_sesssetup_and_X(struct smb_request *req);
1032
1033 /* The following definitions come from smbd/share_access.c  */
1034
1035 bool token_contains_name_in_list(const char *username,
1036                                  const char *domain,
1037                                  const char *sharename,
1038                                  const struct security_token *token,
1039                                  const char **list);
1040 bool user_ok_token(const char *username, const char *domain,
1041                    const struct security_token *token, int snum);
1042 bool is_share_read_only_for_token(const char *username,
1043                                   const char *domain,
1044                                   const struct security_token *token,
1045                                   connection_struct *conn);
1046
1047 /* The following definitions come from smbd/srvstr.c  */
1048
1049 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1050                       const char *src, int dest_len, int flags, size_t *ret_len);
1051 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1052
1053 /* The following definitions come from smbd/statcache.c  */
1054
1055 void stat_cache_add( const char *full_orig_name,
1056                 char *translated_path,
1057                 bool case_sensitive);
1058 bool stat_cache_lookup(connection_struct *conn,
1059                         bool posix_paths,
1060                         char **pp_name,
1061                         char **pp_dirpath,
1062                         char **pp_start,
1063                         SMB_STRUCT_STAT *pst);
1064 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1065                                     const char *name);
1066 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1067                                     const char *name);
1068 void stat_cache_delete(const char *name);
1069 struct TDB_DATA;
1070 unsigned int fast_string_hash(struct TDB_DATA *key);
1071 bool reset_stat_cache( void );
1072
1073 /* The following definitions come from smbd/statvfs.c  */
1074
1075 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1076
1077 /* The following definitions come from smbd/trans2.c  */
1078
1079 NTSTATUS check_access(connection_struct *conn,
1080                                 files_struct *fsp,
1081                                 const struct smb_filename *smb_fname,
1082                                 uint32_t access_mask);
1083 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1084 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1085 bool samba_private_attr_name(const char *unix_ea_name);
1086 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1087                       files_struct *fsp, const char *fname,
1088                       const char *ea_name, struct ea_struct *pea);
1089 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1090                                 files_struct *fsp, const char *fname,
1091                                 char ***pnames, size_t *pnum_names);
1092 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1093                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1094 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1095 void send_trans2_replies(connection_struct *conn,
1096                         struct smb_request *req,
1097                         NTSTATUS status,
1098                          const char *params,
1099                          int paramsize,
1100                          const char *pdata,
1101                          int datasize,
1102                          int max_data_bytes);
1103 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1104 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1105                 connection_struct *conn,
1106                 struct smb_request *req,
1107                 bool overwrite_if_exists,
1108                 const struct smb_filename *smb_fname_old,
1109                 struct smb_filename *smb_fname_new);
1110 NTSTATUS smb_set_file_time(connection_struct *conn,
1111                            files_struct *fsp,
1112                            const struct smb_filename *smb_fname,
1113                            struct smb_file_time *ft,
1114                            bool setting_write_time);
1115 void reply_findclose(struct smb_request *req);
1116 void reply_findnclose(struct smb_request *req);
1117 void reply_trans2(struct smb_request *req);
1118 void reply_transs2(struct smb_request *req);
1119
1120 /* The following definitions come from smbd/uid.c  */
1121
1122 bool change_to_guest(void);
1123 NTSTATUS check_user_share_access(connection_struct *conn,
1124                                 const struct auth_session_info *session_info,
1125                                 uint32_t *p_share_access,
1126                                 bool *p_readonly_share);
1127 bool change_to_user(connection_struct *conn, uint64_t vuid);
1128 bool smbd_change_to_root_user(void);
1129 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1130 bool smbd_unbecome_authenticated_pipe_user(void);
1131 void become_root(void);
1132 void unbecome_root(void);
1133 void smbd_become_root(void);
1134 void smbd_unbecome_root(void);
1135 bool become_user(connection_struct *conn, uint64_t vuid);
1136 bool become_user_by_session(connection_struct *conn,
1137                             const struct auth_session_info *session_info);
1138 bool unbecome_user(void);
1139 uid_t get_current_uid(connection_struct *conn);
1140 gid_t get_current_gid(connection_struct *conn);
1141 const struct security_unix_token *get_current_utok(connection_struct *conn);
1142 const struct security_token *get_current_nttok(connection_struct *conn);
1143 uint64_t get_current_vuid(connection_struct *conn);
1144
1145 /* The following definitions come from smbd/utmp.c  */
1146
1147 void sys_utmp_claim(const char *username, const char *hostname,
1148                     const char *id_str, int id_num);
1149 void sys_utmp_yield(const char *username, const char *hostname,
1150                     const char *id_str, int id_num);
1151
1152 /* The following definitions come from smbd/vfs.c  */
1153
1154 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1155 bool smbd_vfs_init(connection_struct *conn);
1156 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1157 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1158 ssize_t vfs_write_data(struct smb_request *req,
1159                         files_struct *fsp,
1160                         const char *buffer,
1161                         size_t N);
1162 ssize_t vfs_pwrite_data(struct smb_request *req,
1163                         files_struct *fsp,
1164                         const char *buffer,
1165                         size_t N,
1166                         off_t offset);
1167 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1168 int vfs_set_filelen(files_struct *fsp, off_t len);
1169 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1170 int vfs_fill_sparse(files_struct *fsp, off_t len);
1171 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1172 const char *vfs_readdirname(connection_struct *conn, void *p,
1173                             SMB_STRUCT_STAT *sbuf, char **talloced);
1174 int vfs_ChDir(connection_struct *conn, const char *path);
1175 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1176 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1177 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1178                         const char *fname,
1179                         struct smb_request *smbreq);
1180 int vfs_stat_smb_basename(struct connection_struct *conn, const char *fname,
1181                         SMB_STRUCT_STAT *psbuf);
1182 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1183 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1184 NTSTATUS vfs_streaminfo(connection_struct *conn,
1185                         struct files_struct *fsp,
1186                         const char *fname,
1187                         TALLOC_CTX *mem_ctx,
1188                         unsigned int *num_streams,
1189                         struct stream_struct **streams);
1190
1191 /* The following definitions come from smbd/avahi_register.c */
1192
1193 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1194                            uint16_t port);
1195
1196 /* The following definitions come from smbd/smb2_create.c */
1197
1198 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1199                                     TALLOC_CTX *mem_ctx,
1200                                     DATA_BLOB *cookie_blob);
1201 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1202                                         const DATA_BLOB old_cookie,
1203                                         TALLOC_CTX *mem_ctx,
1204                                         DATA_BLOB *new_cookie);
1205 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1206                                        struct smb_request *smb1req,
1207                                        struct smbXsrv_open *op,
1208                                        const DATA_BLOB old_cookie,
1209                                        TALLOC_CTX *mem_ctx,
1210                                        files_struct **result,
1211                                        DATA_BLOB *new_cookie);
1212
1213 #endif /* _SMBD_PROTO_H_ */