Don't allow asynchronous creates to be canceled in SMB2.
[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 bool initialize_async_io_handler(void);
68 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
69                              struct smb_request *req,
70                              files_struct *fsp, off_t startpos,
71                              size_t smb_maxcnt);
72 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
73                               struct smb_request *req,
74                               files_struct *fsp, const char *data,
75                               off_t startpos,
76                               size_t numtowrite);
77 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
78                                 struct smb_request *smbreq,
79                                 files_struct *fsp,
80                                 TALLOC_CTX *ctx,
81                                 DATA_BLOB *preadbuf,
82                                 off_t startpos,
83                                 size_t smb_maxcnt);
84 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
85                                 struct smb_request *smbreq,
86                                 files_struct *fsp,
87                                 uint64_t in_offset,
88                                 DATA_BLOB in_data,
89                                 bool write_through);
90 bool cancel_smb2_aio(struct smb_request *smbreq);
91 int wait_for_aio_completion(files_struct *fsp);
92 void smbd_aio_complete_aio_ex(struct aio_extra *aio_ex);
93
94 /* The following definitions come from smbd/blocking.c  */
95
96 void brl_timeout_fn(struct event_context *event_ctx,
97                 struct timed_event *te,
98                 struct timeval now,
99                 void *private_data);
100 struct timeval timeval_brl_min(const struct timeval *tv1,
101                         const struct timeval *tv2);
102 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
103 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
104                 struct smb_request *req,
105                 files_struct *fsp,
106                 int lock_timeout,
107                 int lock_num,
108                 uint64_t smblctx,
109                 enum brl_type lock_type,
110                 enum brl_flavour lock_flav,
111                 uint64_t offset,
112                 uint64_t count,
113                 uint64_t blocking_smblctx);
114 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
115                         struct byte_range_lock *br_lck,
116                         enum file_close_type close_type);
117 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
118                         struct byte_range_lock *br_lck,
119                         enum file_close_type close_type);
120 void remove_pending_lock_requests_by_mid_smb1(
121         struct smbd_server_connection *sconn, uint64_t mid);
122 bool blocking_lock_was_deferred_smb1(
123         struct smbd_server_connection *sconn, uint64_t mid);
124 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
125                         uint64_t smblctx,
126                         uint64_t offset,
127                         uint64_t count,
128                         enum brl_flavour lock_flav,
129                         unsigned char locktype,
130                         NTSTATUS err);
131
132 /* The following definitions come from smbd/close.c  */
133
134 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
135 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
136                     enum file_close_type close_type);
137 void msg_close_file(struct messaging_context *msg_ctx,
138                     void *private_data,
139                     uint32_t msg_type,
140                     struct server_id server_id,
141                     DATA_BLOB *data);
142 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
143
144 /* The following definitions come from smbd/conn.c  */
145
146 int conn_num_open(struct smbd_server_connection *sconn);
147 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
148 connection_struct *conn_new(struct smbd_server_connection *sconn);
149 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
150 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
151 void conn_free(connection_struct *conn);
152 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
153 void msg_force_tdis(struct messaging_context *msg,
154                     void *private_data,
155                     uint32_t msg_type,
156                     struct server_id server_id,
157                     DATA_BLOB *data);
158
159 /* The following definitions come from smbd/connection.c  */
160
161 bool yield_connection(connection_struct *conn, const char *name);
162 int count_current_connections( const char *sharename, bool clear  );
163 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
164 bool claim_connection(connection_struct *conn, const char *name);
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 ssize_t write_file(struct smb_request *req,
324                         files_struct *fsp,
325                         const char *data,
326                         off_t pos,
327                         size_t n);
328 void delete_write_cache(files_struct *fsp);
329 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
330 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
331 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
332 int fsp_stat(files_struct *fsp);
333
334 /* The following definitions come from smbd/filename.c  */
335
336 NTSTATUS unix_convert(TALLOC_CTX *ctx,
337                       connection_struct *conn,
338                       const char *orig_path,
339                       struct smb_filename **smb_fname,
340                       uint32_t ucf_flags);
341 NTSTATUS check_veto_path(connection_struct *conn, const char *name);
342 NTSTATUS check_name(connection_struct *conn, const char *name);
343 int get_real_filename(connection_struct *conn, const char *path,
344                       const char *name, TALLOC_CTX *mem_ctx,
345                       char **found_name);
346 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
347                         connection_struct *conn,
348                         bool dfs_path,
349                         const char *name_in,
350                         uint32_t ucf_flags,
351                         bool *ppath_contains_wcard,
352                         struct smb_filename **pp_smb_fname);
353 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
354                         connection_struct *conn,
355                         struct smb_request *smbreq,
356                         const char *name_in,
357                         uint32_t ucf_flags,
358                         bool *ppath_contains_wcard,
359                         struct smb_filename **pp_smb_fname);
360
361 /* The following definitions come from smbd/files.c  */
362
363 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
364                  files_struct **result);
365 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
366                   files_struct **result);
367 void file_close_conn(connection_struct *conn);
368 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
369                     uint64_t vuid);
370 bool file_init_global(void);
371 bool file_init(struct smbd_server_connection *sconn);
372 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
373 struct files_struct *files_forall(
374         struct smbd_server_connection *sconn,
375         struct files_struct *(*fn)(struct files_struct *fsp,
376                                    void *private_data),
377         void *private_data);
378 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
379 files_struct *file_find_dif(struct smbd_server_connection *sconn,
380                             struct file_id id, unsigned long gen_id);
381 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
382                                  struct file_id id);
383 files_struct *file_find_di_next(files_struct *start_fsp);
384 bool file_find_subpath(files_struct *dir_fsp);
385 void file_sync_all(connection_struct *conn);
386 void fsp_free(files_struct *fsp);
387 void file_free(struct smb_request *req, files_struct *fsp);
388 files_struct *file_fsp(struct smb_request *req, uint16 fid);
389 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
390                                    uint64_t persistent_id,
391                                    uint64_t volatile_id);
392 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
393                       uint32 access_mask, uint32 share_access,
394                       uint32 create_options, files_struct *to);
395 NTSTATUS file_name_hash(connection_struct *conn,
396                         const char *name, uint32_t *p_name_hash);
397 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
398                            const struct smb_filename *smb_fname_in);
399
400 /* The following definitions come from smbd/ipc.c  */
401
402 NTSTATUS nt_status_np_pipe(NTSTATUS status);
403 void send_trans_reply(connection_struct *conn,
404                       struct smb_request *req,
405                       char *rparam, int rparam_len,
406                       char *rdata, int rdata_len,
407                       bool buffer_too_large);
408 void reply_trans(struct smb_request *req);
409 void reply_transs(struct smb_request *req);
410
411 /* The following definitions come from smbd/lanman.c  */
412
413 void api_reply(connection_struct *conn, uint64_t vuid,
414                struct smb_request *req,
415                char *data, char *params,
416                int tdscnt, int tpscnt,
417                int mdrcnt, int mprcnt);
418
419 /* The following definitions come from smbd/mangle.c  */
420
421 void mangle_reset_cache(void);
422 void mangle_change_to_posix(void);
423 bool mangle_is_mangled(const char *s, const struct share_params *p);
424 bool mangle_is_8_3(const char *fname, bool check_case,
425                    const struct share_params *p);
426 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
427                              const struct share_params *p);
428 bool mangle_must_mangle(const char *fname,
429                    const struct share_params *p);
430 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
431                         const char *in,
432                         char **out, /* talloced on the given context. */
433                         const struct share_params *p);
434 bool name_to_8_3(const char *in,
435                 char out[13],
436                 bool cache83,
437                 const struct share_params *p);
438
439 /* The following definitions come from smbd/mangle_hash.c  */
440
441 const struct mangle_fns *mangle_hash_init(void);
442
443 /* The following definitions come from smbd/mangle_hash2.c  */
444
445 const struct mangle_fns *mangle_hash2_init(void);
446 const struct mangle_fns *posix_mangle_init(void);
447
448 /* The following definitions come from smbd/message.c  */
449
450 void reply_sends(struct smb_request *req);
451 void reply_sendstrt(struct smb_request *req);
452 void reply_sendtxt(struct smb_request *req);
453 void reply_sendend(struct smb_request *req);
454
455 /* The following definitions come from smbd/msdfs.c  */
456
457 bool is_msdfs_link(connection_struct *conn,
458                 const char *path,
459                 SMB_STRUCT_STAT *sbufp);
460 struct junction_map;
461 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
462                         const char *dfs_path,
463                         bool allow_broken_path,
464                         struct junction_map *jucn,
465                         int *consumedcntp,
466                         bool *self_referralp);
467 int setup_dfs_referral(connection_struct *orig_conn,
468                         const char *dfs_path,
469                         int max_referral_level,
470                         char **ppdata, NTSTATUS *pstatus);
471 bool create_junction(TALLOC_CTX *ctx,
472                 const char *dfs_path,
473                 bool allow_broken_path,
474                 struct junction_map *jucn);
475 bool create_msdfs_link(const struct junction_map *jucn);
476 bool remove_msdfs_link(const struct junction_map *jucn);
477 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
478 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
479                                 connection_struct *conn,
480                                 bool dfs_pathnames,
481                                 const char *name_in,
482                                 bool allow_wcards,
483                                 bool allow_broken_path,
484                                 char **pp_name_out,
485                                 bool *ppath_contains_wcard);
486 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
487                             struct tevent_context *ev,
488                             struct messaging_context *msg,
489                             connection_struct **pconn,
490                             int snum,
491                             const char *path,
492                             const struct auth_session_info *session_info,
493                             char **poldcwd);
494
495 /* The following definitions come from smbd/negprot.c  */
496
497 void reply_negprot(struct smb_request *req);
498
499 /* The following definitions come from smbd/notify.c  */
500
501 bool change_notify_fsp_has_changes(struct files_struct *fsp);
502 void change_notify_reply(struct smb_request *req,
503                          NTSTATUS error_code,
504                          uint32_t max_param,
505                          struct notify_change_buf *notify_buf,
506                          void (*reply_fn)(struct smb_request *req,
507                                           NTSTATUS error_code,
508                                           uint8_t *buf, size_t len));
509 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
510                               bool recursive);
511 NTSTATUS change_notify_add_request(struct smb_request *req,
512                                 uint32 max_param,
513                                 uint32 filter, bool recursive,
514                                 struct files_struct *fsp,
515                                 void (*reply_fn)(struct smb_request *req,
516                                         NTSTATUS error_code,
517                                         uint8_t *buf, size_t len));
518 void remove_pending_change_notify_requests_by_mid(
519         struct smbd_server_connection *sconn, uint64_t mid);
520 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
521                                                   NTSTATUS status);
522 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
523                   const char *path);
524 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
525 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
526                                                      struct event_context *ev);
527
528 /* The following definitions come from smbd/notify_inotify.c  */
529
530 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
531                        const char *path,
532                        uint32_t *filter,
533                        uint32_t *subdir_filter,
534                        void (*callback)(struct sys_notify_context *ctx,
535                                         void *private_data,
536                                         struct notify_event *ev),
537                        void *private_data,
538                        void *handle_p);
539
540 /* The following definitions come from smbd/notify_internal.c  */
541
542 struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
543                                    struct messaging_context *messaging_ctx,
544                                    struct event_context *ev);
545 NTSTATUS notify_add(struct notify_context *notify,
546                     const char *path, uint32_t filter, uint32_t subdir_filter,
547                     void (*callback)(void *, const struct notify_event *),
548                     void *private_data);
549 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
550 void notify_trigger(struct notify_context *notify,
551                     uint32_t action, uint32_t filter, const char *path);
552 void notify_walk_idx(struct notify_context *notify,
553                      void (*fn)(const char *path,
554                                 uint32_t *vnns, size_t num_vnns,
555                                 void *private_data),
556                      void *private_data);
557 void notify_walk(struct notify_context *notify,
558                  void (*fn)(const char *path,
559                             struct notify_db_entry *entries,
560                             size_t num_entries,
561                             time_t deleted_time, void *private_data),
562                  void *private_data);
563 void notify_cleanup(struct notify_context *notify);
564
565 struct tevent_req *notify_cluster_proxy_send(
566         TALLOC_CTX *mem_ctx, struct tevent_context *ev,
567         struct notify_context *notify);
568 int notify_cluster_proxy_recv(struct tevent_req *req);
569
570 /* The following definitions come from smbd/ntquotas.c  */
571
572 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
573 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
574 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
575 void *init_quota_handle(TALLOC_CTX *mem_ctx);
576
577 /* The following definitions come from smbd/nttrans.c  */
578
579 void reply_ntcreate_and_X(struct smb_request *req);
580 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
581                        uint32_t security_info_sent);
582 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
583 void reply_ntcancel(struct smb_request *req);
584 void reply_ntrename(struct smb_request *req);
585 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
586                                         TALLOC_CTX *mem_ctx,
587                                         files_struct *fsp,
588                                         uint32_t security_info_wanted,
589                                         uint32_t max_data_count,
590                                         uint8_t **ppmarshalled_sd,
591                                         size_t *psd_size);
592 void reply_nttrans(struct smb_request *req);
593 void reply_nttranss(struct smb_request *req);
594
595 /* The following definitions come from smbd/open.c  */
596
597 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
598                                 const struct smb_filename *smb_fname,
599                                 uint32_t access_mask);
600 NTSTATUS fd_close(files_struct *fsp);
601 void change_file_owner_to_parent(connection_struct *conn,
602                                  const char *inherit_from_dir,
603                                  files_struct *fsp);
604 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
605                                     const char *inherit_from_dir,
606                                     const char *fname,
607                                     SMB_STRUCT_STAT *psbuf);
608 bool is_stat_open(uint32 access_mask);
609 bool request_timed_out(struct timeval request_time,
610                        struct timeval timeout);
611 bool open_match_attributes(connection_struct *conn,
612                            uint32 old_dos_attr,
613                            uint32 new_dos_attr,
614                            mode_t existing_unx_mode,
615                            mode_t new_unx_mode,
616                            mode_t *returned_unx_mode);
617 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
618                                 struct server_id pid);
619 bool is_deferred_open_async(const void *ptr);
620 NTSTATUS open_file_fchmod(connection_struct *conn,
621                           struct smb_filename *smb_fname,
622                           files_struct **result);
623 bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
624                         const SMB_STRUCT_STAT *sbuf2);
625 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
626                           struct smb_filename *smb_dname);
627 void msg_file_was_renamed(struct messaging_context *msg,
628                           void *private_data,
629                           uint32_t msg_type,
630                           struct server_id server_id,
631                           DATA_BLOB *data);
632 NTSTATUS open_streams_for_delete(connection_struct *conn,
633                                  const char *fname);
634 NTSTATUS create_file_default(connection_struct *conn,
635                              struct smb_request *req,
636                              uint16_t root_dir_fid,
637                              struct smb_filename * smb_fname,
638                              uint32_t access_mask,
639                              uint32_t share_access,
640                              uint32_t create_disposition,
641                              uint32_t create_options,
642                              uint32_t file_attributes,
643                              uint32_t oplock_request,
644                              uint64_t allocation_size,
645                              uint32_t private_flags,
646                              struct security_descriptor *sd,
647                              struct ea_list *ea_list,
648
649                              files_struct **result,
650                              int *pinfo);
651 NTSTATUS get_relative_fid_filename(connection_struct *conn,
652                                    struct smb_request *req,
653                                    uint16_t root_dir_fid,
654                                    const struct smb_filename *smb_fname,
655                                    struct smb_filename **smb_fname_out);
656
657 /* The following definitions come from smbd/oplock.c  */
658
659 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
660 NTSTATUS set_file_oplock(files_struct *fsp, int oplock_type);
661 void release_file_oplock(files_struct *fsp);
662 bool remove_oplock(files_struct *fsp);
663 bool downgrade_oplock(files_struct *fsp);
664 bool should_notify_deferred_opens(struct smbd_server_connection *sconn);
665 void break_level2_to_none_async(files_struct *fsp);
666 void reply_to_oplock_break_requests(files_struct *fsp);
667 void contend_level2_oplocks_begin(files_struct *fsp,
668                                   enum level2_contention_type type);
669 void contend_level2_oplocks_end(files_struct *fsp,
670                                 enum level2_contention_type type);
671 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
672                                   enum level2_contention_type type);
673 void smbd_contend_level2_oplocks_end(files_struct *fsp,
674                                 enum level2_contention_type type);
675 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
676 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
677 bool init_oplocks(struct smbd_server_connection *sconn);
678 void init_kernel_oplocks(struct smbd_server_connection *sconn);
679
680 /* The following definitions come from smbd/oplock_irix.c  */
681
682 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
683
684 /* The following definitions come from smbd/oplock_linux.c  */
685
686 void linux_set_lease_capability(void);
687 int linux_set_lease_sighandler(int fd);
688 int linux_setlease(int fd, int leasetype);
689 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
690
691 /* The following definitions come from smbd/password.c  */
692
693 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
694                                           uint64_t vuid);
695 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
696 int register_homes_share(const char *username);
697
698 /* The following definitions come from smbd/pipes.c  */
699
700 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
701                       struct files_struct **pfsp);
702 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
703 void reply_pipe_write(struct smb_request *req);
704 void reply_pipe_write_and_X(struct smb_request *req);
705 void reply_pipe_read_and_X(struct smb_request *req);
706
707 /* The following definitions come from smbd/posix_acls.c  */
708
709 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
710 bool nt4_compatible_acls(void);
711 uint32_t map_canon_ace_perms(int snum,
712                                 enum security_ace_type *pacl_type,
713                                 mode_t perms,
714                                 bool directory_ace);
715 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
716 bool current_user_in_group(connection_struct *conn, gid_t gid);
717 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
718 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
719                            struct security_descriptor **ppdesc);
720 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
721                           uint32_t security_info, struct security_descriptor **ppdesc);
722 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
723 NTSTATUS append_parent_acl(files_struct *fsp,
724                                 const struct security_descriptor *pcsd,
725                                 struct security_descriptor **pp_new_sd);
726 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
727 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
728 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
729 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
730                        const char *name, mode_t mode);
731 int fchmod_acl(files_struct *fsp, mode_t mode);
732 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
733                                 const SMB_STRUCT_STAT *psbuf,
734                                 uint16 num_def_acls, const char *pdata);
735 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
736 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
737 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
738                                         const char *name,
739                                         SMB_STRUCT_STAT *psbuf,
740                                         struct security_descriptor **ppdesc);
741
742 /* The following definitions come from smbd/process.c  */
743
744 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
745 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
746 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
747                   bool no_signing, uint32_t seqnum,
748                   bool do_encrypt,
749                   struct smb_perfcount_data *pcd);
750 int srv_set_message(char *buf,
751                         int num_words,
752                         int num_bytes,
753                         bool zero);
754 void remove_deferred_open_message_smb(struct smbd_server_connection *sconn,
755                                       uint64_t mid);
756 bool schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
757                                         uint64_t mid);
758 bool open_was_deferred(struct smbd_server_connection *sconn, uint64_t mid);
759 bool get_deferred_open_message_state(struct smb_request *smbreq,
760                                 struct timeval *p_request_time,
761                                 void **pp_state);
762 bool push_deferred_open_message_smb(struct smb_request *req,
763                                 struct timeval request_time,
764                                 struct timeval timeout,
765                                 struct file_id id,
766                                 char *private_data,
767                                 size_t priv_len);
768 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
769 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
770 void smb_request_done(struct smb_request *req);
771 const char *smb_fn_name(int type);
772 void add_to_common_flags2(uint32 v);
773 void remove_from_common_flags2(uint32 v);
774 void construct_reply_common_req(struct smb_request *req, char *outbuf);
775 bool smb1_is_chain(const uint8_t *buf);
776 bool smb1_walk_chain(const uint8_t *buf,
777                      bool (*fn)(uint8_t cmd,
778                                 uint8_t wct, const uint16_t *vwv,
779                                 uint16_t num_bytes, const uint8_t *bytes,
780                                 void *private_data),
781                      void *private_data);
782 unsigned smb1_chain_length(const uint8_t *buf);
783 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
784                       struct smbd_server_connection *sconn,
785                       bool encrypted, uint32_t seqnum,
786                       struct smb_request ***reqs, unsigned *num_reqs);
787 bool req_is_in_chain(struct smb_request *req);
788 void smbd_process(struct tevent_context *ev_ctx,
789                   struct messaging_context *msg_ctx,
790                   int sock_fd,
791                   bool interactive);
792 bool fork_echo_handler(struct smbd_server_connection *sconn);
793
794 /* The following definitions come from smbd/quotas.c  */
795
796 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
797 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
798 bool disk_quotas(const char *path,
799                 uint64_t *bsize,
800                 uint64_t *dfree,
801                 uint64_t *dsize);
802 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
803 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
804 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
805 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
806 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
807 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
808
809 /* The following definitions come from smbd/reply.c  */
810
811 NTSTATUS check_path_syntax(char *path);
812 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
813 NTSTATUS check_path_syntax_posix(char *path);
814 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
815                         const char *inbuf,
816                         uint16 smb_flags2,
817                         char **pp_dest,
818                         const char *src,
819                         size_t src_len,
820                         int flags,
821                         NTSTATUS *err,
822                         bool *contains_wcard);
823 size_t srvstr_get_path(TALLOC_CTX *ctx,
824                         const char *inbuf,
825                         uint16 smb_flags2,
826                         char **pp_dest,
827                         const char *src,
828                         size_t src_len,
829                         int flags,
830                         NTSTATUS *err);
831 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
832                                  char **pp_dest, const char *src, int flags,
833                                  NTSTATUS *err, bool *contains_wcard);
834 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
835                            char **pp_dest, const char *src, int flags,
836                            NTSTATUS *err);
837 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
838                     files_struct *fsp);
839 bool check_fsp(connection_struct *conn, struct smb_request *req,
840                files_struct *fsp);
841 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
842                               files_struct *fsp);
843 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
844 void reply_tcon(struct smb_request *req);
845 void reply_tcon_and_X(struct smb_request *req);
846 void reply_unknown_new(struct smb_request *req, uint8 type);
847 void reply_ioctl(struct smb_request *req);
848 void reply_checkpath(struct smb_request *req);
849 void reply_getatr(struct smb_request *req);
850 void reply_setatr(struct smb_request *req);
851 void reply_dskattr(struct smb_request *req);
852 void reply_search(struct smb_request *req);
853 void reply_fclose(struct smb_request *req);
854 void reply_open(struct smb_request *req);
855 void reply_open_and_X(struct smb_request *req);
856 void reply_ulogoffX(struct smb_request *req);
857 void reply_mknew(struct smb_request *req);
858 void reply_ctemp(struct smb_request *req);
859 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
860                           uint32 dirtype, struct smb_filename *smb_fname,
861                           bool has_wild);
862 void reply_unlink(struct smb_request *req);
863 ssize_t fake_sendfile(files_struct *fsp, off_t startpos, size_t nread);
864 void sendfile_short_send(files_struct *fsp,
865                                 ssize_t nread,
866                                 size_t headersize,
867                                 size_t smb_maxcnt);
868 void reply_readbraw(struct smb_request *req);
869 void reply_lockread(struct smb_request *req);
870 void reply_read(struct smb_request *req);
871 void reply_read_and_X(struct smb_request *req);
872 void error_to_writebrawerr(struct smb_request *req);
873 void reply_writebraw(struct smb_request *req);
874 void reply_writeunlock(struct smb_request *req);
875 void reply_write(struct smb_request *req);
876 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
877                             const uint8_t *inbuf);
878 void reply_write_and_X(struct smb_request *req);
879 void reply_lseek(struct smb_request *req);
880 void reply_flush(struct smb_request *req);
881 void reply_exit(struct smb_request *req);
882 void reply_close(struct smb_request *req);
883 void reply_writeclose(struct smb_request *req);
884 void reply_lock(struct smb_request *req);
885 void reply_unlock(struct smb_request *req);
886 void reply_tdis(struct smb_request *req);
887 void reply_echo(struct smb_request *req);
888 void reply_printopen(struct smb_request *req);
889 void reply_printclose(struct smb_request *req);
890 void reply_printqueue(struct smb_request *req);
891 void reply_printwrite(struct smb_request *req);
892 void reply_mkdir(struct smb_request *req);
893 void reply_rmdir(struct smb_request *req);
894 NTSTATUS rename_internals_fsp(connection_struct *conn,
895                         files_struct *fsp,
896                         const struct smb_filename *smb_fname_dst_in,
897                         uint32 attrs,
898                         bool replace_if_exists);
899 NTSTATUS rename_internals(TALLOC_CTX *ctx,
900                         connection_struct *conn,
901                         struct smb_request *req,
902                         struct smb_filename *smb_fname_src,
903                         struct smb_filename *smb_fname_dst,
904                         uint32 attrs,
905                         bool replace_if_exists,
906                         bool src_has_wild,
907                         bool dest_has_wild,
908                         uint32_t access_mask);
909 void reply_mv(struct smb_request *req);
910 NTSTATUS copy_file(TALLOC_CTX *ctx,
911                         connection_struct *conn,
912                         struct smb_filename *smb_fname_src,
913                         struct smb_filename *smb_fname_dst,
914                         int ofun,
915                         int count,
916                         bool target_is_directory);
917 void reply_copy(struct smb_request *req);
918 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
919                     bool large_file_format);
920 uint64_t get_lock_count(const uint8_t *data, int data_offset,
921                         bool large_file_format);
922 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
923                          bool large_file_format, bool *err);
924 void reply_lockingX(struct smb_request *req);
925 void reply_readbmpx(struct smb_request *req);
926 void reply_readbs(struct smb_request *req);
927 void reply_setattrE(struct smb_request *req);
928 void reply_writebmpx(struct smb_request *req);
929 void reply_writebs(struct smb_request *req);
930 void reply_getattrE(struct smb_request *req);
931
932 /* The following definitions come from smbd/seal.c  */
933
934 bool is_encrypted_packet(struct smbd_server_connection *sconn,
935                          const uint8_t *inbuf);
936 void srv_free_enc_buffer(struct smbd_server_connection *sconn, char *buf);
937 NTSTATUS srv_decrypt_buffer(struct smbd_server_connection *sconn, char *buf);
938 NTSTATUS srv_encrypt_buffer(struct smbd_server_connection *sconn, char *buf,
939                             char **buf_out);
940 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
941                                         unsigned char **ppdata,
942                                         size_t *p_data_size,
943                                         unsigned char **pparam,
944                                         size_t *p_param_size);
945 NTSTATUS srv_encryption_start(connection_struct *conn);
946 void server_encryption_shutdown(struct smbd_server_connection *sconn);
947
948 /* The following definitions come from smbd/sec_ctx.c  */
949
950 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
951 bool push_sec_ctx(void);
952 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
953 void set_root_sec_ctx(void);
954 bool pop_sec_ctx(void);
955 void init_sec_ctx(void);
956
957 /* The following definitions come from smbd/server.c  */
958
959 struct memcache *smbd_memcache(void);
960 void delete_and_reload_printers(struct tevent_context *ev,
961                                 struct messaging_context *msg_ctx);
962 bool reload_services(struct smbd_server_connection *sconn,
963                      bool (*snumused) (struct smbd_server_connection *, int),
964                      bool test);
965 void exit_server(const char *const explanation);
966 void exit_server_cleanly(const char *const explanation);
967 NTSTATUS messaging_send_to_children(struct messaging_context *msg_ctx,
968                                     uint32_t msg_type, DATA_BLOB* data);
969
970 /* The following definitions come from smbd/service.c  */
971
972 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
973 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
974 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
975 void load_registry_shares(void);
976 int add_home_service(const char *service, const char *username, const char *homedir);
977 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
978 struct smbXsrv_tcon0;
979 connection_struct *make_connection_smb2(struct smbd_server_connection *sconn,
980                                         struct smbXsrv_tcon0 *tcon,
981                                         int snum,
982                                         struct user_struct *vuser,
983                                         const char *pdev,
984                                         NTSTATUS *pstatus);
985 connection_struct *make_connection(struct smbd_server_connection *sconn,
986                                    const char *service_in,
987                                    const char *pdev, uint64_t vuid,
988                                    NTSTATUS *status);
989 void close_cnum(connection_struct *conn, uint64_t vuid);
990
991 /* The following definitions come from smbd/session.c  */
992 struct sessionid;
993 bool session_init(void);
994 bool session_claim(struct smbd_server_connection *sconn, struct user_struct *vuser);
995 void session_yield(struct user_struct *vuser);
996 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
997
998 /* The following definitions come from smbd/sesssetup.c  */
999
1000 void reply_sesssetup_and_X(struct smb_request *req);
1001
1002 /* The following definitions come from smbd/share_access.c  */
1003
1004 bool token_contains_name_in_list(const char *username,
1005                                  const char *domain,
1006                                  const char *sharename,
1007                                  const struct security_token *token,
1008                                  const char **list);
1009 bool user_ok_token(const char *username, const char *domain,
1010                    const struct security_token *token, int snum);
1011 bool is_share_read_only_for_token(const char *username,
1012                                   const char *domain,
1013                                   const struct security_token *token,
1014                                   connection_struct *conn);
1015
1016 /* The following definitions come from smbd/srvstr.c  */
1017
1018 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1019                       const char *src, int dest_len, int flags);
1020 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1021
1022 /* The following definitions come from smbd/statcache.c  */
1023
1024 void stat_cache_add( const char *full_orig_name,
1025                 char *translated_path,
1026                 bool case_sensitive);
1027 bool stat_cache_lookup(connection_struct *conn,
1028                         bool posix_paths,
1029                         char **pp_name,
1030                         char **pp_dirpath,
1031                         char **pp_start,
1032                         SMB_STRUCT_STAT *pst);
1033 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1034                                     const char *name);
1035 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1036                                     const char *name);
1037 void stat_cache_delete(const char *name);
1038 struct TDB_DATA;
1039 unsigned int fast_string_hash(struct TDB_DATA *key);
1040 bool reset_stat_cache( void );
1041
1042 /* The following definitions come from smbd/statvfs.c  */
1043
1044 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1045
1046 /* The following definitions come from smbd/trans2.c  */
1047
1048 NTSTATUS check_access(connection_struct *conn,
1049                                 files_struct *fsp,
1050                                 const struct smb_filename *smb_fname,
1051                                 uint32_t access_mask);
1052 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1053 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1054 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1055                       files_struct *fsp, const char *fname,
1056                       const char *ea_name, struct ea_struct *pea);
1057 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1058                                 files_struct *fsp, const char *fname,
1059                                 char ***pnames, size_t *pnum_names);
1060 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1061                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1062 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1063 void send_trans2_replies(connection_struct *conn,
1064                         struct smb_request *req,
1065                          const char *params,
1066                          int paramsize,
1067                          const char *pdata,
1068                          int datasize,
1069                          int max_data_bytes);
1070 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1071 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1072                 connection_struct *conn,
1073                 struct smb_request *req,
1074                 bool overwrite_if_exists,
1075                 const struct smb_filename *smb_fname_old,
1076                 struct smb_filename *smb_fname_new);
1077 NTSTATUS smb_set_file_time(connection_struct *conn,
1078                            files_struct *fsp,
1079                            const struct smb_filename *smb_fname,
1080                            struct smb_file_time *ft,
1081                            bool setting_write_time);
1082 void reply_findclose(struct smb_request *req);
1083 void reply_findnclose(struct smb_request *req);
1084 void reply_trans2(struct smb_request *req);
1085 void reply_transs2(struct smb_request *req);
1086
1087 /* The following definitions come from smbd/uid.c  */
1088
1089 bool change_to_guest(void);
1090 bool change_to_user(connection_struct *conn, uint64_t vuid);
1091 bool change_to_root_user(void);
1092 bool smbd_change_to_root_user(void);
1093 bool become_authenticated_pipe_user(struct auth_session_info *session_info);
1094 bool unbecome_authenticated_pipe_user(void);
1095 void become_root(void);
1096 void unbecome_root(void);
1097 void smbd_become_root(void);
1098 void smbd_unbecome_root(void);
1099 bool become_user(connection_struct *conn, uint64_t vuid);
1100 bool become_user_by_session(connection_struct *conn,
1101                             const struct auth_session_info *session_info);
1102 bool unbecome_user(void);
1103 uid_t get_current_uid(connection_struct *conn);
1104 gid_t get_current_gid(connection_struct *conn);
1105 const struct security_unix_token *get_current_utok(connection_struct *conn);
1106 const struct security_token *get_current_nttok(connection_struct *conn);
1107 uint64_t get_current_vuid(connection_struct *conn);
1108
1109 /* The following definitions come from smbd/utmp.c  */
1110
1111 void sys_utmp_claim(const char *username, const char *hostname,
1112                         const char *ip_addr_str,
1113                         const char *id_str, int id_num);
1114 void sys_utmp_yield(const char *username, const char *hostname,
1115                         const char *ip_addr_str,
1116                         const char *id_str, int id_num);
1117 void sys_utmp_yield(const char *username, const char *hostname,
1118                         const char *ip_addr_str,
1119                         const char *id_str, int id_num);
1120 void sys_utmp_claim(const char *username, const char *hostname,
1121                         const char *ip_addr_str,
1122                         const char *id_str, int id_num);
1123
1124 /* The following definitions come from smbd/vfs.c  */
1125
1126 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1127 bool smbd_vfs_init(connection_struct *conn);
1128 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1129 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1130 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1131                 size_t byte_count, off_t offset);
1132 ssize_t vfs_write_data(struct smb_request *req,
1133                         files_struct *fsp,
1134                         const char *buffer,
1135                         size_t N);
1136 ssize_t vfs_pwrite_data(struct smb_request *req,
1137                         files_struct *fsp,
1138                         const char *buffer,
1139                         size_t N,
1140                         off_t offset);
1141 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1142 int vfs_set_filelen(files_struct *fsp, off_t len);
1143 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1144 int vfs_fill_sparse(files_struct *fsp, off_t len);
1145 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1146 const char *vfs_readdirname(connection_struct *conn, void *p,
1147                             SMB_STRUCT_STAT *sbuf, char **talloced);
1148 int vfs_ChDir(connection_struct *conn, const char *path);
1149 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1150 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1151 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1152                         const char *fname,
1153                         struct smb_request *smbreq);
1154 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1155                        SMB_STRUCT_STAT *psbuf);
1156 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1157                         SMB_STRUCT_STAT *psbuf);
1158 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1159 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1160 NTSTATUS vfs_streaminfo(connection_struct *conn,
1161                         struct files_struct *fsp,
1162                         const char *fname,
1163                         TALLOC_CTX *mem_ctx,
1164                         unsigned int *num_streams,
1165                         struct stream_struct **streams);
1166
1167 /* The following definitions come from smbd/avahi_register.c */
1168
1169 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1170                            uint16_t port);
1171
1172 #endif /* _SMBD_PROTO_H_ */