smbd: Add fsp_fullbasepath
[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 int get_outstanding_aio_calls(void);
70 void increment_outstanding_aio_calls(void);
71 void decrement_outstanding_aio_calls(void);
72 struct aio_extra;
73 bool aio_write_through_requested(struct aio_extra *aio_ex);
74 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
75                              struct smb_request *req,
76                              files_struct *fsp, off_t startpos,
77                              size_t smb_maxcnt);
78 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
79                               struct smb_request *req,
80                               files_struct *fsp, const char *data,
81                               off_t startpos,
82                               size_t numtowrite);
83 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
84                                 struct smb_request *smbreq,
85                                 files_struct *fsp,
86                                 TALLOC_CTX *ctx,
87                                 DATA_BLOB *preadbuf,
88                                 off_t startpos,
89                                 size_t smb_maxcnt);
90 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
91                                 struct smb_request *smbreq,
92                                 files_struct *fsp,
93                                 uint64_t in_offset,
94                                 DATA_BLOB in_data,
95                                 bool write_through);
96 bool cancel_smb2_aio(struct smb_request *smbreq);
97 bool aio_add_req_to_fsp(files_struct *fsp, struct tevent_req *req);
98
99 /* The following definitions come from smbd/blocking.c  */
100
101 void brl_timeout_fn(struct tevent_context *event_ctx,
102                 struct tevent_timer *te,
103                 struct timeval now,
104                 void *private_data);
105 struct timeval timeval_brl_min(const struct timeval *tv1,
106                         const struct timeval *tv2);
107 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
108 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
109                 struct smb_request *req,
110                 files_struct *fsp,
111                 int lock_timeout,
112                 int lock_num,
113                 uint64_t smblctx,
114                 enum brl_type lock_type,
115                 enum brl_flavour lock_flav,
116                 uint64_t offset,
117                 uint64_t count,
118                 uint64_t blocking_smblctx);
119 void smbd_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 cancel_pending_lock_requests_by_fid(files_struct *fsp,
123                         struct byte_range_lock *br_lck,
124                         enum file_close_type close_type);
125 void remove_pending_lock_requests_by_mid_smb1(
126         struct smbd_server_connection *sconn, uint64_t mid);
127 bool blocking_lock_was_deferred_smb1(
128         struct smbd_server_connection *sconn, uint64_t mid);
129 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
130                         uint64_t smblctx,
131                         uint64_t offset,
132                         uint64_t count,
133                         enum brl_flavour lock_flav,
134                         unsigned char locktype,
135                         NTSTATUS err);
136
137 /* The following definitions come from smbd/close.c  */
138
139 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
140 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
141                     enum file_close_type close_type);
142 void msg_close_file(struct messaging_context *msg_ctx,
143                     void *private_data,
144                     uint32_t msg_type,
145                     struct server_id server_id,
146                     DATA_BLOB *data);
147 NTSTATUS delete_all_streams(connection_struct *conn,
148                         const struct smb_filename *smb_fname);
149 bool recursive_rmdir(TALLOC_CTX *ctx,
150                      connection_struct *conn,
151                      struct smb_filename *smb_dname);
152
153 /* The following definitions come from smbd/conn.c  */
154
155 int conn_num_open(struct smbd_server_connection *sconn);
156 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
157 connection_struct *conn_new(struct smbd_server_connection *sconn);
158 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
159 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
160 void conn_free(connection_struct *conn);
161 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
162 void msg_force_tdis(struct messaging_context *msg,
163                     void *private_data,
164                     uint32_t msg_type,
165                     struct server_id server_id,
166                     DATA_BLOB *data);
167
168 /* The following definitions come from smbd/connection.c  */
169
170 int count_current_connections(const char *sharename, bool verify);
171 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
172
173 /* The following definitions come from smbd/dfree.c  */
174
175 uint64_t sys_disk_free(connection_struct *conn, const char *path,
176                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
177 uint64_t get_dfree_info(connection_struct *conn,
178                         const char *path,
179                         uint64_t *bsize,
180                         uint64_t *dfree,
181                         uint64_t *dsize);
182
183 /* The following definitions come from smbd/dir.c  */
184
185 bool init_dptrs(struct smbd_server_connection *sconn);
186 const char *dptr_path(struct smbd_server_connection *sconn, int key);
187 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
188 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
189 void dptr_close(struct smbd_server_connection *sconn, int *key);
190 void dptr_closecnum(connection_struct *conn);
191 void dptr_idlecnum(connection_struct *conn);
192 void dptr_closepath(struct smbd_server_connection *sconn,
193                     char *path,uint16_t spid);
194 NTSTATUS dptr_create(connection_struct *conn,
195                 struct smb_request *req,
196                 files_struct *fsp,
197                 const struct smb_filename *smb_dname,
198                 bool old_handle,
199                 bool expect_close,
200                 uint16_t spid,
201                 const char *wcard,
202                 bool wcard_has_wild,
203                 uint32_t attr,
204                 struct dptr_struct **dptr_ret);
205 void dptr_CloseDir(files_struct *fsp);
206 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
207 long dptr_TellDir(struct dptr_struct *dptr);
208 bool dptr_has_wild(struct dptr_struct *dptr);
209 int dptr_dnum(struct dptr_struct *dptr);
210 bool dptr_get_priv(struct dptr_struct *dptr);
211 void dptr_set_priv(struct dptr_struct *dptr);
212 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
213 void dptr_init_search_op(struct dptr_struct *dptr);
214 bool dptr_fill(struct smbd_server_connection *sconn,
215                char *buf1,unsigned int key);
216 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
217                                char *buf,int *num);
218 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
219                                        int dptr_num);
220 bool get_dir_entry(TALLOC_CTX *ctx,
221                 struct dptr_struct *dirptr,
222                 const char *mask,
223                 uint32_t dirtype,
224                 char **pp_fname_out,
225                 off_t *size,
226                 uint32_t *mode,
227                 struct timespec *date,
228                 bool check_descend,
229                 bool ask_sharemode);
230 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
231 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx,
232                         connection_struct *conn,
233                         const struct smb_filename *smb_fname,
234                         const char *mask,
235                         uint32_t 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 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
242 NTSTATUS can_delete_directory(struct connection_struct *conn,
243                                 const char *dirname);
244 bool have_file_open_below(connection_struct *conn,
245                         const struct smb_filename *name);
246
247 /* The following definitions come from smbd/dmapi.c  */
248
249 const void *dmapi_get_current_session(void);
250 bool dmapi_have_session(void);
251 bool dmapi_new_session(void);
252 bool dmapi_destroy_session(void);
253 uint32_t dmapi_file_flags(const char * const path);
254
255 /* The following definitions come from smbd/dnsregister.c  */
256
257 bool smbd_setup_mdns_registration(struct tevent_context *ev,
258                                   TALLOC_CTX *mem_ctx,
259                                   uint16_t port);
260
261 /* The following definitions come from smbd/dosmode.c  */
262
263 mode_t unix_mode(connection_struct *conn, int dosmode,
264                  const struct smb_filename *smb_fname,
265                  const char *inherit_from_dir);
266 uint32_t dos_mode_msdfs(connection_struct *conn,
267                       const struct smb_filename *smb_fname);
268 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
269 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
270 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
271                      uint32_t dosmode, const char *parent_dir, bool newfile);
272 NTSTATUS file_set_sparse(connection_struct *conn,
273                          struct files_struct *fsp,
274                          bool sparse);
275 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
276                 struct smb_file_time *ft);
277 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
278 bool set_sticky_write_time_fsp(struct files_struct *fsp,
279                                struct timespec mtime);
280
281 NTSTATUS get_ea_dos_attribute(connection_struct *conn,
282                               struct smb_filename *smb_fname,
283                               uint32_t *pattr);
284 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
285                               const struct smb_filename *smb_fname,
286                               uint32_t dosmode);
287
288 NTSTATUS set_create_timespec_ea(connection_struct *conn,
289                                 const struct smb_filename *smb_fname,
290                                 struct timespec create_time);
291
292 struct timespec get_create_timespec(connection_struct *conn,
293                                 struct files_struct *fsp,
294                                 const struct smb_filename *smb_fname);
295
296 struct timespec get_change_timespec(connection_struct *conn,
297                                 struct files_struct *fsp,
298                                 const struct smb_filename *smb_fname);
299
300 /* The following definitions come from smbd/error.c  */
301
302 bool use_nt_status(void);
303 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
304 int error_packet(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
305 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
306                     int line, const char *file);
307 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
308                     int line, const char *file);
309 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
310                       NTSTATUS status, int line, const char *file);
311 void reply_openerror(struct smb_request *req, NTSTATUS status);
312
313 /* The following definitions come from smbd/file_access.c  */
314
315 bool can_delete_file_in_directory(connection_struct *conn,
316                                   const struct smb_filename *smb_fname);
317 bool can_write_to_file(connection_struct *conn,
318                        const struct smb_filename *smb_fname);
319 bool directory_has_default_acl(connection_struct *conn, const char *fname);
320 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
321
322 /* The following definitions come from smbd/fileio.c  */
323
324 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
325 void update_write_time_handler(struct tevent_context *ctx,
326                                       struct tevent_timer *te,
327                                       struct timeval now,
328                                       void *private_data);
329 void trigger_write_time_update(struct files_struct *fsp);
330 void trigger_write_time_update_immediate(struct files_struct *fsp);
331 void mark_file_modified(files_struct *fsp);
332 ssize_t write_file(struct smb_request *req,
333                         files_struct *fsp,
334                         const char *data,
335                         off_t pos,
336                         size_t n);
337 void delete_write_cache(files_struct *fsp);
338 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
339 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
340 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
341 int fsp_stat(files_struct *fsp);
342
343 /* The following definitions come from smbd/filename.c  */
344
345 NTSTATUS unix_convert(TALLOC_CTX *ctx,
346                       connection_struct *conn,
347                       const char *orig_path,
348                       struct smb_filename **smb_fname,
349                       uint32_t ucf_flags);
350 NTSTATUS check_name(connection_struct *conn, const char *name);
351 int get_real_filename(connection_struct *conn, const char *path,
352                       const char *name, TALLOC_CTX *mem_ctx,
353                       char **found_name);
354 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
355                         connection_struct *conn,
356                         bool dfs_path,
357                         const char *name_in,
358                         uint32_t ucf_flags,
359                         bool *ppath_contains_wcard,
360                         struct smb_filename **pp_smb_fname);
361 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
362                         connection_struct *conn,
363                         struct smb_request *smbreq,
364                         const char *name_in,
365                         uint32_t ucf_flags,
366                         bool *ppath_contains_wcard,
367                         struct smb_filename **pp_smb_fname);
368
369 /* The following definitions come from smbd/files.c  */
370
371 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
372                  files_struct **result);
373 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
374                   files_struct **result);
375 void file_close_conn(connection_struct *conn);
376 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
377                     uint64_t vuid);
378 bool file_init_global(void);
379 bool file_init(struct smbd_server_connection *sconn);
380 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
381 struct files_struct *files_forall(
382         struct smbd_server_connection *sconn,
383         struct files_struct *(*fn)(struct files_struct *fsp,
384                                    void *private_data),
385         void *private_data);
386 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
387 files_struct *file_find_dif(struct smbd_server_connection *sconn,
388                             struct file_id id, unsigned long gen_id);
389 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
390                                  struct file_id id);
391 files_struct *file_find_di_next(files_struct *start_fsp);
392 struct files_struct *file_find_one_fsp_from_lease_key(
393         struct smbd_server_connection *sconn,
394         const struct smb2_lease_key *lease_key);
395 bool file_find_subpath(files_struct *dir_fsp);
396 void file_sync_all(connection_struct *conn);
397 void fsp_free(files_struct *fsp);
398 void file_free(struct smb_request *req, files_struct *fsp);
399 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
400 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
401                                   uint64_t persistent_id,
402                                   uint64_t volatile_id);
403 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
404                                    uint64_t persistent_id,
405                                    uint64_t volatile_id);
406 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
407                       uint32_t access_mask, uint32_t share_access,
408                       uint32_t create_options, files_struct *to);
409 NTSTATUS file_name_hash(connection_struct *conn,
410                         const char *name, uint32_t *p_name_hash);
411 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
412                            const struct smb_filename *smb_fname_in);
413 const struct GUID *fsp_client_guid(const files_struct *fsp);
414 uint32_t fsp_lease_type(struct files_struct *fsp);
415 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
416
417 /* The following definitions come from smbd/ipc.c  */
418
419 NTSTATUS nt_status_np_pipe(NTSTATUS status);
420 void send_trans_reply(connection_struct *conn,
421                       struct smb_request *req,
422                       char *rparam, int rparam_len,
423                       char *rdata, int rdata_len,
424                       bool buffer_too_large);
425 void reply_trans(struct smb_request *req);
426 void reply_transs(struct smb_request *req);
427
428 /* The following definitions come from smbd/lanman.c  */
429
430 void api_reply(connection_struct *conn, uint64_t vuid,
431                struct smb_request *req,
432                char *data, char *params,
433                int tdscnt, int tpscnt,
434                int mdrcnt, int mprcnt);
435
436 /* The following definitions come from smbd/mangle.c  */
437
438 void mangle_reset_cache(void);
439 void mangle_change_to_posix(void);
440 bool mangle_is_mangled(const char *s, const struct share_params *p);
441 bool mangle_is_8_3(const char *fname, bool check_case,
442                    const struct share_params *p);
443 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
444                              const struct share_params *p);
445 bool mangle_must_mangle(const char *fname,
446                    const struct share_params *p);
447 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
448                         const char *in,
449                         char **out, /* talloced on the given context. */
450                         const struct share_params *p);
451 bool name_to_8_3(const char *in,
452                 char out[13],
453                 bool cache83,
454                 const struct share_params *p);
455
456 /* The following definitions come from smbd/mangle_hash.c  */
457
458 const struct mangle_fns *mangle_hash_init(void);
459
460 /* The following definitions come from smbd/mangle_hash2.c  */
461
462 const struct mangle_fns *mangle_hash2_init(void);
463 const struct mangle_fns *posix_mangle_init(void);
464
465 /* The following definitions come from smbd/message.c  */
466
467 void reply_sends(struct smb_request *req);
468 void reply_sendstrt(struct smb_request *req);
469 void reply_sendtxt(struct smb_request *req);
470 void reply_sendend(struct smb_request *req);
471
472 /* The following definitions come from smbd/msdfs.c  */
473
474 bool is_msdfs_link(connection_struct *conn,
475                 const char *path,
476                 SMB_STRUCT_STAT *sbufp);
477 struct junction_map;
478 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
479                         const char *dfs_path,
480                         bool allow_broken_path,
481                         struct junction_map *jucn,
482                         int *consumedcntp,
483                         bool *self_referralp);
484 int setup_dfs_referral(connection_struct *orig_conn,
485                         const char *dfs_path,
486                         int max_referral_level,
487                         char **ppdata, NTSTATUS *pstatus);
488 bool create_junction(TALLOC_CTX *ctx,
489                 const char *dfs_path,
490                 bool allow_broken_path,
491                 struct junction_map *jucn);
492 bool create_msdfs_link(const struct junction_map *jucn);
493 bool remove_msdfs_link(const struct junction_map *jucn);
494 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
495 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
496                                 connection_struct *conn,
497                                 bool dfs_pathnames,
498                                 const char *name_in,
499                                 uint32_t ucf_flags,
500                                 bool allow_broken_path,
501                                 char **pp_name_out,
502                                 bool *ppath_contains_wcard);
503 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
504                             struct tevent_context *ev,
505                             struct messaging_context *msg,
506                             connection_struct **pconn,
507                             int snum,
508                             const char *path,
509                             const struct auth_session_info *session_info);
510 NTSTATUS create_conn_struct_cwd(TALLOC_CTX *ctx,
511                                 struct tevent_context *ev,
512                                 struct messaging_context *msg,
513                                 connection_struct **pconn,
514                                 int snum,
515                                 const char *path,
516                                 const struct auth_session_info *session_info,
517                                 char **poldcwd);
518
519 /* The following definitions come from smbd/negprot.c  */
520
521 void reply_negprot(struct smb_request *req);
522
523 /* The following definitions come from smbd/notify.c  */
524
525 bool change_notify_fsp_has_changes(struct files_struct *fsp);
526 void change_notify_reply(struct smb_request *req,
527                          NTSTATUS error_code,
528                          uint32_t max_param,
529                          struct notify_change_buf *notify_buf,
530                          void (*reply_fn)(struct smb_request *req,
531                                           NTSTATUS error_code,
532                                           uint8_t *buf, size_t len));
533 NTSTATUS change_notify_create(struct files_struct *fsp, uint32_t filter,
534                               bool recursive);
535 NTSTATUS change_notify_add_request(struct smb_request *req,
536                                 uint32_t max_param,
537                                 uint32_t filter, bool recursive,
538                                 struct files_struct *fsp,
539                                 void (*reply_fn)(struct smb_request *req,
540                                         NTSTATUS error_code,
541                                         uint8_t *buf, size_t len));
542 void smbd_notify_cancel_deleted(struct messaging_context *msg,
543                                 void *private_data, uint32_t msg_type,
544                                 struct server_id server_id, DATA_BLOB *data);
545 void remove_pending_change_notify_requests_by_mid(
546         struct smbd_server_connection *sconn, uint64_t mid);
547 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
548                                                   NTSTATUS status);
549 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
550                   const char *path);
551 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
552 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
553                                                      struct tevent_context *ev);
554
555 /* The following definitions come from smbd/notify_inotify.c  */
556
557 int inotify_watch(TALLOC_CTX *mem_ctx,
558                   struct sys_notify_context *ctx,
559                   const char *path,
560                   uint32_t *filter,
561                   uint32_t *subdir_filter,
562                   void (*callback)(struct sys_notify_context *ctx,
563                                    void *private_data,
564                                    struct notify_event *ev,
565                                    uint32_t filter),
566                   void *private_data,
567                   void *handle_p);
568
569 int fam_watch(TALLOC_CTX *mem_ctx,
570               struct sys_notify_context *ctx,
571               const char *path,
572               uint32_t *filter,
573               uint32_t *subdir_filter,
574               void (*callback)(struct sys_notify_context *ctx,
575                                void *private_data,
576                                struct notify_event *ev,
577                                uint32_t filter),
578               void *private_data,
579               void *handle_p);
580
581
582 /* The following definitions come from smbd/notify_internal.c  */
583
584 struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
585                                    struct messaging_context *messaging_ctx,
586                                    struct tevent_context *ev);
587 NTSTATUS notify_add(struct notify_context *notify,
588                     const char *path, uint32_t filter, uint32_t subdir_filter,
589                     void (*callback)(void *, struct timespec,
590                                      const struct notify_event *),
591                     void *private_data);
592 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
593 void notify_trigger(struct notify_context *notify,
594                     uint32_t action, uint32_t filter,
595                     const char *dir, const char *path);
596
597 struct notify_instance;
598 NTSTATUS notify_walk(struct notify_context *notify,
599                      bool (*fn)(const char *path, struct server_id server,
600                                 const struct notify_instance *instance,
601                                 void *private_data),
602                      void *private_data);
603
604 /* The following definitions come from smbd/ntquotas.c  */
605
606 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
607                          struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
608 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
609 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
610 void *init_quota_handle(TALLOC_CTX *mem_ctx);
611
612 /* The following definitions come from smbd/nttrans.c  */
613
614 void reply_ntcreate_and_X(struct smb_request *req);
615 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
616                        uint32_t security_info_sent);
617 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
618                        uint32_t security_info_sent);
619 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
620 void reply_ntcancel(struct smb_request *req);
621 void reply_ntrename(struct smb_request *req);
622 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
623                                         TALLOC_CTX *mem_ctx,
624                                         files_struct *fsp,
625                                         uint32_t security_info_wanted,
626                                         uint32_t max_data_count,
627                                         uint8_t **ppmarshalled_sd,
628                                         size_t *psd_size);
629 void reply_nttrans(struct smb_request *req);
630 void reply_nttranss(struct smb_request *req);
631
632 /* The following definitions come from smbd/open.c  */
633
634 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
635                                 const struct smb_filename *smb_fname,
636                                 bool use_privs,
637                                 uint32_t access_mask);
638 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
639                  int flags, mode_t mode);
640 NTSTATUS fd_close(files_struct *fsp);
641 void change_file_owner_to_parent(connection_struct *conn,
642                                  const char *inherit_from_dir,
643                                  files_struct *fsp);
644 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
645                                     const char *inherit_from_dir,
646                                     const char *fname,
647                                     SMB_STRUCT_STAT *psbuf);
648 bool is_stat_open(uint32_t access_mask);
649 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
650                                 const struct share_mode_entry *exclusive,
651                                 uint16_t break_to);
652 struct deferred_open_record;
653 bool is_deferred_open_async(const struct deferred_open_record *rec);
654 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
655                           struct smb_filename *smb_dname);
656 void msg_file_was_renamed(struct messaging_context *msg,
657                           void *private_data,
658                           uint32_t msg_type,
659                           struct server_id server_id,
660                           DATA_BLOB *data);
661 int find_share_mode_lease(struct share_mode_data *d,
662                           const struct GUID *client_guid,
663                           const struct smb2_lease_key *key);
664 struct share_mode_lease;
665 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
666                                  const struct smb2_lease_key *key,
667                                  const struct share_mode_lease *l);
668 NTSTATUS create_file_default(connection_struct *conn,
669                              struct smb_request *req,
670                              uint16_t root_dir_fid,
671                              struct smb_filename * smb_fname,
672                              uint32_t access_mask,
673                              uint32_t share_access,
674                              uint32_t create_disposition,
675                              uint32_t create_options,
676                              uint32_t file_attributes,
677                              uint32_t oplock_request,
678                              struct smb2_lease *lease,
679                              uint64_t allocation_size,
680                              uint32_t private_flags,
681                              struct security_descriptor *sd,
682                              struct ea_list *ea_list,
683                              files_struct **result,
684                              int *pinfo,
685                              const struct smb2_create_blobs *in_context_blobs,
686                              struct smb2_create_blobs *out_context_blobs);
687
688 NTSTATUS get_relative_fid_filename(connection_struct *conn,
689                                    struct smb_request *req,
690                                    uint16_t root_dir_fid,
691                                    const struct smb_filename *smb_fname,
692                                    struct smb_filename **smb_fname_out);
693
694 /* The following definitions come from smbd/oplock.c  */
695
696 uint32_t map_oplock_to_lease_type(uint16_t op_type);
697 uint32_t get_lease_type(struct share_mode_data *d, struct share_mode_entry *e);
698 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
699
700 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
701 NTSTATUS set_file_oplock(files_struct *fsp);
702 bool remove_oplock(files_struct *fsp);
703 bool downgrade_oplock(files_struct *fsp);
704 bool fsp_lease_update(struct share_mode_lock *lck,
705                       const struct GUID *client_guid,
706                       struct fsp_lease *lease);
707 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
708                         uint32_t num_file_ids,
709                         const struct file_id *ids,
710                         const struct smb2_lease_key *key,
711                         uint32_t lease_state);
712 void contend_level2_oplocks_begin(files_struct *fsp,
713                                   enum level2_contention_type type);
714 void contend_level2_oplocks_end(files_struct *fsp,
715                                 enum level2_contention_type type);
716 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
717                                   enum level2_contention_type type);
718 void smbd_contend_level2_oplocks_end(files_struct *fsp,
719                                 enum level2_contention_type type);
720 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
721 void message_to_share_mode_entry(struct share_mode_entry *e, const char *msg);
722 bool init_oplocks(struct smbd_server_connection *sconn);
723 void init_kernel_oplocks(struct smbd_server_connection *sconn);
724
725 /* The following definitions come from smbd/oplock_irix.c  */
726
727 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
728
729 /* The following definitions come from smbd/oplock_linux.c  */
730
731 void linux_set_lease_capability(void);
732 int linux_set_lease_sighandler(int fd);
733 int linux_setlease(int fd, int leasetype);
734 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
735
736 /* The following definitions come from smbd/password.c  */
737
738 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
739                                           uint64_t vuid);
740 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
741 int register_homes_share(const char *username);
742
743 /* The following definitions come from smbd/pipes.c  */
744
745 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
746                       struct files_struct **pfsp);
747 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
748 void reply_pipe_write(struct smb_request *req);
749 void reply_pipe_write_and_X(struct smb_request *req);
750 void reply_pipe_read_and_X(struct smb_request *req);
751
752 /* The following definitions come from smbd/posix_acls.c  */
753
754 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
755 uint32_t map_canon_ace_perms(int snum,
756                                 enum security_ace_type *pacl_type,
757                                 mode_t perms,
758                                 bool directory_ace);
759 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
760 bool current_user_in_group(connection_struct *conn, gid_t gid);
761 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
762 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
763                            TALLOC_CTX *mem_ctx,
764                            struct security_descriptor **ppdesc);
765 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
766                         const struct smb_filename *smb_fname_in,
767                         uint32_t security_info,
768                         TALLOC_CTX *mem_ctx,
769                         struct security_descriptor **ppdesc);
770 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
771 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
772 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
773 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
774 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
775                        const char *name, mode_t mode);
776 int fchmod_acl(files_struct *fsp, mode_t mode);
777 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
778                                 const SMB_STRUCT_STAT *psbuf,
779                                 uint16_t num_def_acls, const char *pdata);
780 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16_t num_acls, const char *pdata);
781 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
782                              uint32_t security_info_wanted,
783                              struct security_descriptor **sd);
784 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
785                                 const char *path_p,
786                                 TALLOC_CTX *mem_ctx,
787                                 char **blob_description,
788                                 DATA_BLOB *blob);
789 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
790                               files_struct *fsp,
791                               TALLOC_CTX *mem_ctx,
792                               char **blob_description,
793                               DATA_BLOB *blob);
794
795 /* The following definitions come from smbd/process.c  */
796
797 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
798 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
799 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
800                   bool no_signing, uint32_t seqnum,
801                   bool do_encrypt,
802                   struct smb_perfcount_data *pcd);
803 int srv_set_message(char *buf,
804                         int num_words,
805                         int num_bytes,
806                         bool zero);
807 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
808                                       uint64_t mid);
809 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
810                                         uint64_t mid);
811 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
812 bool get_deferred_open_message_state(struct smb_request *smbreq,
813                                 struct timeval *p_request_time,
814                                 struct deferred_open_record **open_rec);
815 bool push_deferred_open_message_smb(struct smb_request *req,
816                                struct timeval request_time,
817                                struct timeval timeout,
818                                struct file_id id,
819                                struct deferred_open_record *open_rec);
820 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
821 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
822 void smb_request_done(struct smb_request *req);
823 const char *smb_fn_name(int type);
824 void add_to_common_flags2(uint32_t v);
825 void remove_from_common_flags2(uint32_t v);
826 void construct_reply_common_req(struct smb_request *req, char *outbuf);
827 bool smb1_is_chain(const uint8_t *buf);
828 bool smb1_walk_chain(const uint8_t *buf,
829                      bool (*fn)(uint8_t cmd,
830                                 uint8_t wct, const uint16_t *vwv,
831                                 uint16_t num_bytes, const uint8_t *bytes,
832                                 void *private_data),
833                      void *private_data);
834 unsigned smb1_chain_length(const uint8_t *buf);
835 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
836                       struct smbXsrv_connection *xconn,
837                       bool encrypted, uint32_t seqnum,
838                       struct smb_request ***reqs, unsigned *num_reqs);
839 bool req_is_in_chain(const struct smb_request *req);
840 void smbd_process(struct tevent_context *ev_ctx,
841                   struct messaging_context *msg_ctx,
842                   int sock_fd,
843                   bool interactive);
844 bool fork_echo_handler(struct smbXsrv_connection *xconn);
845
846 /* The following definitions come from smbd/quotas.c  */
847
848 bool disk_quotas(connection_struct *conn, const char *path, uint64_t *bsize,
849                  uint64_t *dfree, uint64_t *dsize);
850 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
851
852 /* The following definitions come from smbd/reply.c  */
853
854 NTSTATUS check_path_syntax(char *path);
855 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
856 NTSTATUS check_path_syntax_posix(char *path);
857 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
858                         const char *inbuf,
859                         uint16_t smb_flags2,
860                         char **pp_dest,
861                         const char *src,
862                         size_t src_len,
863                         int flags,
864                         NTSTATUS *err,
865                         bool *contains_wcard);
866 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
867                         const char *inbuf,
868                         uint16_t smb_flags2,
869                         char **pp_dest,
870                         const char *src,
871                         size_t src_len,
872                         int flags,
873                         NTSTATUS *err,
874                         bool *contains_wcard);
875 size_t srvstr_get_path(TALLOC_CTX *ctx,
876                         const char *inbuf,
877                         uint16_t smb_flags2,
878                         char **pp_dest,
879                         const char *src,
880                         size_t src_len,
881                         int flags,
882                         NTSTATUS *err);
883 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
884                         const char *inbuf,
885                         uint16_t smb_flags2,
886                         char **pp_dest,
887                         const char *src,
888                         size_t src_len,
889                         int flags,
890                         NTSTATUS *err);
891 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
892                                  char **pp_dest, const char *src, int flags,
893                                  NTSTATUS *err, bool *contains_wcard);
894 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
895                            char **pp_dest, const char *src, int flags,
896                            NTSTATUS *err);
897 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
898                               char **dest, const uint8_t *src, int flags);
899 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
900                     files_struct *fsp);
901 bool check_fsp(connection_struct *conn, struct smb_request *req,
902                files_struct *fsp);
903 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
904                               files_struct *fsp);
905 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
906 void reply_tcon(struct smb_request *req);
907 void reply_tcon_and_X(struct smb_request *req);
908 void reply_unknown_new(struct smb_request *req, uint8_t type);
909 void reply_ioctl(struct smb_request *req);
910 void reply_checkpath(struct smb_request *req);
911 void reply_getatr(struct smb_request *req);
912 void reply_setatr(struct smb_request *req);
913 void reply_dskattr(struct smb_request *req);
914 void reply_search(struct smb_request *req);
915 void reply_fclose(struct smb_request *req);
916 void reply_open(struct smb_request *req);
917 void reply_open_and_X(struct smb_request *req);
918 void reply_ulogoffX(struct smb_request *req);
919 void reply_mknew(struct smb_request *req);
920 void reply_ctemp(struct smb_request *req);
921 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
922                           uint32_t dirtype, struct smb_filename *smb_fname,
923                           bool has_wild);
924 void reply_unlink(struct smb_request *req);
925 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
926                       off_t startpos, size_t nread);
927 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
928                             files_struct *fsp,
929                             ssize_t nread,
930                             size_t headersize,
931                             size_t smb_maxcnt);
932 void reply_readbraw(struct smb_request *req);
933 void reply_lockread(struct smb_request *req);
934 int setup_readX_header(char *outbuf, size_t smb_maxcnt);
935 void reply_read(struct smb_request *req);
936 void reply_read_and_X(struct smb_request *req);
937 void error_to_writebrawerr(struct smb_request *req);
938 void reply_writebraw(struct smb_request *req);
939 void reply_writeunlock(struct smb_request *req);
940 void reply_write(struct smb_request *req);
941 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
942                             const uint8_t *inbuf);
943 void reply_write_and_X(struct smb_request *req);
944 void reply_lseek(struct smb_request *req);
945 void reply_flush(struct smb_request *req);
946 void reply_exit(struct smb_request *req);
947 void reply_close(struct smb_request *req);
948 void reply_writeclose(struct smb_request *req);
949 void reply_lock(struct smb_request *req);
950 void reply_unlock(struct smb_request *req);
951 void reply_tdis(struct smb_request *req);
952 void reply_echo(struct smb_request *req);
953 void reply_printopen(struct smb_request *req);
954 void reply_printclose(struct smb_request *req);
955 void reply_printqueue(struct smb_request *req);
956 void reply_printwrite(struct smb_request *req);
957 void reply_mkdir(struct smb_request *req);
958 void reply_rmdir(struct smb_request *req);
959 NTSTATUS rename_internals_fsp(connection_struct *conn,
960                         files_struct *fsp,
961                         const struct smb_filename *smb_fname_dst_in,
962                         uint32_t attrs,
963                         bool replace_if_exists);
964 NTSTATUS rename_internals(TALLOC_CTX *ctx,
965                         connection_struct *conn,
966                         struct smb_request *req,
967                         struct smb_filename *smb_fname_src,
968                         struct smb_filename *smb_fname_dst,
969                         uint32_t attrs,
970                         bool replace_if_exists,
971                         bool src_has_wild,
972                         bool dest_has_wild,
973                         uint32_t access_mask);
974 void reply_mv(struct smb_request *req);
975 NTSTATUS copy_file(TALLOC_CTX *ctx,
976                         connection_struct *conn,
977                         struct smb_filename *smb_fname_src,
978                         struct smb_filename *smb_fname_dst,
979                         int ofun,
980                         int count,
981                         bool target_is_directory);
982 void reply_copy(struct smb_request *req);
983 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
984                     bool large_file_format);
985 uint64_t get_lock_count(const uint8_t *data, int data_offset,
986                         bool large_file_format);
987 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
988                          bool large_file_format);
989 void reply_lockingX(struct smb_request *req);
990 void reply_readbmpx(struct smb_request *req);
991 void reply_readbs(struct smb_request *req);
992 void reply_setattrE(struct smb_request *req);
993 void reply_writebmpx(struct smb_request *req);
994 void reply_writebs(struct smb_request *req);
995 void reply_getattrE(struct smb_request *req);
996
997 /* The following definitions come from smbd/seal.c  */
998
999 bool is_encrypted_packet(const uint8_t *inbuf);
1000 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1001 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1002 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1003                             char **buf_out);
1004 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1005                                         unsigned char **ppdata,
1006                                         size_t *p_data_size,
1007                                         unsigned char **pparam,
1008                                         size_t *p_param_size);
1009 NTSTATUS srv_encryption_start(connection_struct *conn);
1010 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1011
1012 /* The following definitions come from smbd/sec_ctx.c  */
1013
1014 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1015 bool push_sec_ctx(void);
1016 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1017 void set_root_sec_ctx(void);
1018 bool pop_sec_ctx(void);
1019 void init_sec_ctx(void);
1020 const struct security_token *sec_ctx_active_token(void);
1021
1022 /* The following definitions come from smbd/server.c  */
1023
1024 struct memcache *smbd_memcache(void);
1025 bool snum_is_shared_printer(int snum);
1026 void delete_and_reload_printers(struct tevent_context *ev,
1027                                 struct messaging_context *msg_ctx);
1028 bool reload_services(struct smbd_server_connection *sconn,
1029                      bool (*snumused) (struct smbd_server_connection *, int),
1030                      bool test);
1031
1032 /* The following definitions come from smbd/server_exit.c  */
1033
1034 void smbd_exit_server(const char *reason) _NORETURN_;
1035 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1036
1037 /* The following definitions come from smbd/service.c  */
1038
1039 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1040 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1041 bool set_current_service(connection_struct *conn, uint16_t flags, bool do_chdir);
1042 void load_registry_shares(void);
1043 int add_home_service(const char *service, const char *username, const char *homedir);
1044 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1045 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1046                                         struct smbXsrv_tcon *tcon,
1047                                         int snum,
1048                                         struct user_struct *vuser,
1049                                         const char *pdev,
1050                                         NTSTATUS *pstatus);
1051 connection_struct *make_connection(struct smb_request *req,
1052                                    NTTIME now,
1053                                    const char *service_in,
1054                                    const char *pdev, uint64_t vuid,
1055                                    NTSTATUS *status);
1056 void close_cnum(connection_struct *conn, uint64_t vuid);
1057
1058 /* The following definitions come from smbd/session.c  */
1059 struct sessionid;
1060 struct smbXsrv_session;
1061 bool session_init(void);
1062 bool session_claim(struct smbXsrv_session *session);
1063 void session_yield(struct smbXsrv_session *session);
1064 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1065 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1066                   const char *machine, struct sessionid **session_list);
1067
1068 /* The following definitions come from smbd/sesssetup.c  */
1069
1070 void reply_sesssetup_and_X(struct smb_request *req);
1071
1072 /* The following definitions come from smbd/share_access.c  */
1073
1074 bool token_contains_name_in_list(const char *username,
1075                                  const char *domain,
1076                                  const char *sharename,
1077                                  const struct security_token *token,
1078                                  const char **list);
1079 bool user_ok_token(const char *username, const char *domain,
1080                    const struct security_token *token, int snum);
1081 bool is_share_read_only_for_token(const char *username,
1082                                   const char *domain,
1083                                   const struct security_token *token,
1084                                   connection_struct *conn);
1085
1086 /* The following definitions come from smbd/srvstr.c  */
1087
1088 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1089                       const char *src, int dest_len, int flags, size_t *ret_len);
1090 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1091
1092 /* The following definitions come from smbd/statcache.c  */
1093
1094 void stat_cache_add( const char *full_orig_name,
1095                 char *translated_path,
1096                 bool case_sensitive);
1097 bool stat_cache_lookup(connection_struct *conn,
1098                         bool posix_paths,
1099                         char **pp_name,
1100                         char **pp_dirpath,
1101                         char **pp_start,
1102                         SMB_STRUCT_STAT *pst);
1103 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1104                                     const char *name);
1105 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1106                                     const char *name);
1107 void stat_cache_delete(const char *name);
1108 struct TDB_DATA;
1109 unsigned int fast_string_hash(struct TDB_DATA *key);
1110 bool reset_stat_cache( void );
1111
1112 /* The following definitions come from smbd/statvfs.c  */
1113
1114 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1115
1116 /* The following definitions come from smbd/trans2.c  */
1117
1118 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1119                           uint32_t access_mask);
1120 NTSTATUS check_access(connection_struct *conn,
1121                                 files_struct *fsp,
1122                                 const struct smb_filename *smb_fname,
1123                                 uint32_t access_mask);
1124 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1125 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1126 bool samba_private_attr_name(const char *unix_ea_name);
1127 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1128                       files_struct *fsp, const char *fname,
1129                       const char *ea_name, struct ea_struct *pea);
1130 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1131                         connection_struct *conn,
1132                         files_struct *fsp,
1133                         const struct smb_filename *smb_fname,
1134                         char ***pnames,
1135                         size_t *pnum_names);
1136 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1137                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1138 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1139 void send_trans2_replies(connection_struct *conn,
1140                         struct smb_request *req,
1141                         NTSTATUS status,
1142                          const char *params,
1143                          int paramsize,
1144                          const char *pdata,
1145                          int datasize,
1146                          int max_data_bytes);
1147 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1148 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1149                 connection_struct *conn,
1150                 struct smb_request *req,
1151                 bool overwrite_if_exists,
1152                 const struct smb_filename *smb_fname_old,
1153                 struct smb_filename *smb_fname_new);
1154 NTSTATUS smb_set_file_time(connection_struct *conn,
1155                            files_struct *fsp,
1156                            const struct smb_filename *smb_fname,
1157                            struct smb_file_time *ft,
1158                            bool setting_write_time);
1159 void reply_findclose(struct smb_request *req);
1160 void reply_findnclose(struct smb_request *req);
1161 void reply_trans2(struct smb_request *req);
1162 void reply_transs2(struct smb_request *req);
1163
1164 /* The following definitions come from smbd/uid.c  */
1165
1166 bool change_to_guest(void);
1167 NTSTATUS check_user_share_access(connection_struct *conn,
1168                                 const struct auth_session_info *session_info,
1169                                 uint32_t *p_share_access,
1170                                 bool *p_readonly_share);
1171 bool change_to_user(connection_struct *conn, uint64_t vuid);
1172 bool smbd_change_to_root_user(void);
1173 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1174 bool smbd_unbecome_authenticated_pipe_user(void);
1175 void become_root(void);
1176 void unbecome_root(void);
1177 void smbd_become_root(void);
1178 void smbd_unbecome_root(void);
1179 bool become_user(connection_struct *conn, uint64_t vuid);
1180 bool become_user_by_session(connection_struct *conn,
1181                             const struct auth_session_info *session_info);
1182 bool unbecome_user(void);
1183 uid_t get_current_uid(connection_struct *conn);
1184 gid_t get_current_gid(connection_struct *conn);
1185 const struct security_unix_token *get_current_utok(connection_struct *conn);
1186 const struct security_token *get_current_nttok(connection_struct *conn);
1187 uint64_t get_current_vuid(connection_struct *conn);
1188
1189 /* The following definitions come from smbd/utmp.c  */
1190
1191 void sys_utmp_claim(const char *username, const char *hostname,
1192                     const char *id_str, int id_num);
1193 void sys_utmp_yield(const char *username, const char *hostname,
1194                     const char *id_str, int id_num);
1195
1196 /* The following definitions come from smbd/vfs.c  */
1197
1198 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1199 bool smbd_vfs_init(connection_struct *conn);
1200 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1201 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1202 ssize_t vfs_write_data(struct smb_request *req,
1203                         files_struct *fsp,
1204                         const char *buffer,
1205                         size_t N);
1206 ssize_t vfs_pwrite_data(struct smb_request *req,
1207                         files_struct *fsp,
1208                         const char *buffer,
1209                         size_t N,
1210                         off_t offset);
1211 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1212 int vfs_set_filelen(files_struct *fsp, off_t len);
1213 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1214 int vfs_fill_sparse(files_struct *fsp, off_t len);
1215 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1216 const char *vfs_readdirname(connection_struct *conn, void *p,
1217                             SMB_STRUCT_STAT *sbuf, char **talloced);
1218 int vfs_ChDir(connection_struct *conn, const char *path);
1219 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1220 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1221 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1222                         const char *fname,
1223                         struct smb_request *smbreq);
1224 int vfs_stat_smb_basename(struct connection_struct *conn,
1225                         const struct smb_filename *smb_fname_in,
1226                         SMB_STRUCT_STAT *psbuf);
1227 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1228 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1229 NTSTATUS vfs_streaminfo(connection_struct *conn,
1230                         struct files_struct *fsp,
1231                         const struct smb_filename *smb_fname,
1232                         TALLOC_CTX *mem_ctx,
1233                         unsigned int *num_streams,
1234                         struct stream_struct **streams);
1235
1236 /* The following definitions come from smbd/avahi_register.c */
1237
1238 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1239                            uint16_t port);
1240
1241 /* The following definitions come from smbd/smb2_create.c */
1242
1243 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1244                                     TALLOC_CTX *mem_ctx,
1245                                     DATA_BLOB *cookie_blob);
1246 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1247                                         const DATA_BLOB old_cookie,
1248                                         TALLOC_CTX *mem_ctx,
1249                                         DATA_BLOB *new_cookie);
1250 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1251                                        struct smb_request *smb1req,
1252                                        struct smbXsrv_open *op,
1253                                        const DATA_BLOB old_cookie,
1254                                        TALLOC_CTX *mem_ctx,
1255                                        files_struct **result,
1256                                        DATA_BLOB *new_cookie);
1257
1258 #endif /* _SMBD_PROTO_H_ */