s3: smbd: DFS: Pass uint32_t ucf_flags through into resolve_dfspath_wcard().
[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 set_create_timespec_ea(connection_struct *conn,
282                                 const struct smb_filename *smb_fname,
283                                 struct timespec create_time);
284
285 struct timespec get_create_timespec(connection_struct *conn,
286                                 struct files_struct *fsp,
287                                 const struct smb_filename *smb_fname);
288
289 struct timespec get_change_timespec(connection_struct *conn,
290                                 struct files_struct *fsp,
291                                 const struct smb_filename *smb_fname);
292
293 /* The following definitions come from smbd/error.c  */
294
295 bool use_nt_status(void);
296 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
297 int error_packet(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
298 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
299                     int line, const char *file);
300 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
301                     int line, const char *file);
302 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
303                       NTSTATUS status, int line, const char *file);
304 void reply_openerror(struct smb_request *req, NTSTATUS status);
305
306 /* The following definitions come from smbd/file_access.c  */
307
308 bool can_delete_file_in_directory(connection_struct *conn,
309                                   const struct smb_filename *smb_fname);
310 bool can_write_to_file(connection_struct *conn,
311                        const struct smb_filename *smb_fname);
312 bool directory_has_default_acl(connection_struct *conn, const char *fname);
313 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
314
315 /* The following definitions come from smbd/fileio.c  */
316
317 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
318 void update_write_time_handler(struct tevent_context *ctx,
319                                       struct tevent_timer *te,
320                                       struct timeval now,
321                                       void *private_data);
322 void trigger_write_time_update(struct files_struct *fsp);
323 void trigger_write_time_update_immediate(struct files_struct *fsp);
324 void mark_file_modified(files_struct *fsp);
325 ssize_t write_file(struct smb_request *req,
326                         files_struct *fsp,
327                         const char *data,
328                         off_t pos,
329                         size_t n);
330 void delete_write_cache(files_struct *fsp);
331 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
332 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
333 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
334 int fsp_stat(files_struct *fsp);
335
336 /* The following definitions come from smbd/filename.c  */
337
338 NTSTATUS unix_convert(TALLOC_CTX *ctx,
339                       connection_struct *conn,
340                       const char *orig_path,
341                       struct smb_filename **smb_fname,
342                       uint32_t ucf_flags);
343 NTSTATUS check_name(connection_struct *conn, const char *name);
344 int get_real_filename(connection_struct *conn, const char *path,
345                       const char *name, TALLOC_CTX *mem_ctx,
346                       char **found_name);
347 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
348                         connection_struct *conn,
349                         bool dfs_path,
350                         const char *name_in,
351                         uint32_t ucf_flags,
352                         bool *ppath_contains_wcard,
353                         struct smb_filename **pp_smb_fname);
354 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
355                         connection_struct *conn,
356                         struct smb_request *smbreq,
357                         const char *name_in,
358                         uint32_t ucf_flags,
359                         bool *ppath_contains_wcard,
360                         struct smb_filename **pp_smb_fname);
361
362 /* The following definitions come from smbd/files.c  */
363
364 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
365                  files_struct **result);
366 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
367                   files_struct **result);
368 void file_close_conn(connection_struct *conn);
369 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
370                     uint64_t vuid);
371 bool file_init_global(void);
372 bool file_init(struct smbd_server_connection *sconn);
373 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
374 struct files_struct *files_forall(
375         struct smbd_server_connection *sconn,
376         struct files_struct *(*fn)(struct files_struct *fsp,
377                                    void *private_data),
378         void *private_data);
379 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
380 files_struct *file_find_dif(struct smbd_server_connection *sconn,
381                             struct file_id id, unsigned long gen_id);
382 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
383                                  struct file_id id);
384 files_struct *file_find_di_next(files_struct *start_fsp);
385 struct files_struct *file_find_one_fsp_from_lease_key(
386         struct smbd_server_connection *sconn,
387         const struct smb2_lease_key *lease_key);
388 bool file_find_subpath(files_struct *dir_fsp);
389 void file_sync_all(connection_struct *conn);
390 void fsp_free(files_struct *fsp);
391 void file_free(struct smb_request *req, files_struct *fsp);
392 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
393 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
394                                   uint64_t persistent_id,
395                                   uint64_t volatile_id);
396 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
397                                    uint64_t persistent_id,
398                                    uint64_t volatile_id);
399 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
400                       uint32_t access_mask, uint32_t share_access,
401                       uint32_t create_options, files_struct *to);
402 NTSTATUS file_name_hash(connection_struct *conn,
403                         const char *name, uint32_t *p_name_hash);
404 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
405                            const struct smb_filename *smb_fname_in);
406 const struct GUID *fsp_client_guid(const files_struct *fsp);
407 uint32_t fsp_lease_type(struct files_struct *fsp);
408
409 /* The following definitions come from smbd/ipc.c  */
410
411 NTSTATUS nt_status_np_pipe(NTSTATUS status);
412 void send_trans_reply(connection_struct *conn,
413                       struct smb_request *req,
414                       char *rparam, int rparam_len,
415                       char *rdata, int rdata_len,
416                       bool buffer_too_large);
417 void reply_trans(struct smb_request *req);
418 void reply_transs(struct smb_request *req);
419
420 /* The following definitions come from smbd/lanman.c  */
421
422 void api_reply(connection_struct *conn, uint64_t vuid,
423                struct smb_request *req,
424                char *data, char *params,
425                int tdscnt, int tpscnt,
426                int mdrcnt, int mprcnt);
427
428 /* The following definitions come from smbd/mangle.c  */
429
430 void mangle_reset_cache(void);
431 void mangle_change_to_posix(void);
432 bool mangle_is_mangled(const char *s, const struct share_params *p);
433 bool mangle_is_8_3(const char *fname, bool check_case,
434                    const struct share_params *p);
435 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
436                              const struct share_params *p);
437 bool mangle_must_mangle(const char *fname,
438                    const struct share_params *p);
439 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
440                         const char *in,
441                         char **out, /* talloced on the given context. */
442                         const struct share_params *p);
443 bool name_to_8_3(const char *in,
444                 char out[13],
445                 bool cache83,
446                 const struct share_params *p);
447
448 /* The following definitions come from smbd/mangle_hash.c  */
449
450 const struct mangle_fns *mangle_hash_init(void);
451
452 /* The following definitions come from smbd/mangle_hash2.c  */
453
454 const struct mangle_fns *mangle_hash2_init(void);
455 const struct mangle_fns *posix_mangle_init(void);
456
457 /* The following definitions come from smbd/message.c  */
458
459 void reply_sends(struct smb_request *req);
460 void reply_sendstrt(struct smb_request *req);
461 void reply_sendtxt(struct smb_request *req);
462 void reply_sendend(struct smb_request *req);
463
464 /* The following definitions come from smbd/msdfs.c  */
465
466 bool is_msdfs_link(connection_struct *conn,
467                 const char *path,
468                 SMB_STRUCT_STAT *sbufp);
469 struct junction_map;
470 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
471                         const char *dfs_path,
472                         bool allow_broken_path,
473                         struct junction_map *jucn,
474                         int *consumedcntp,
475                         bool *self_referralp);
476 int setup_dfs_referral(connection_struct *orig_conn,
477                         const char *dfs_path,
478                         int max_referral_level,
479                         char **ppdata, NTSTATUS *pstatus);
480 bool create_junction(TALLOC_CTX *ctx,
481                 const char *dfs_path,
482                 bool allow_broken_path,
483                 struct junction_map *jucn);
484 bool create_msdfs_link(const struct junction_map *jucn);
485 bool remove_msdfs_link(const struct junction_map *jucn);
486 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
487 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
488                                 connection_struct *conn,
489                                 bool dfs_pathnames,
490                                 const char *name_in,
491                                 uint32_t ucf_flags,
492                                 bool allow_broken_path,
493                                 char **pp_name_out,
494                                 bool *ppath_contains_wcard);
495 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
496                             struct tevent_context *ev,
497                             struct messaging_context *msg,
498                             connection_struct **pconn,
499                             int snum,
500                             const char *path,
501                             const struct auth_session_info *session_info);
502 NTSTATUS create_conn_struct_cwd(TALLOC_CTX *ctx,
503                                 struct tevent_context *ev,
504                                 struct messaging_context *msg,
505                                 connection_struct **pconn,
506                                 int snum,
507                                 const char *path,
508                                 const struct auth_session_info *session_info,
509                                 char **poldcwd);
510
511 /* The following definitions come from smbd/negprot.c  */
512
513 void reply_negprot(struct smb_request *req);
514
515 /* The following definitions come from smbd/notify.c  */
516
517 bool change_notify_fsp_has_changes(struct files_struct *fsp);
518 void change_notify_reply(struct smb_request *req,
519                          NTSTATUS error_code,
520                          uint32_t max_param,
521                          struct notify_change_buf *notify_buf,
522                          void (*reply_fn)(struct smb_request *req,
523                                           NTSTATUS error_code,
524                                           uint8_t *buf, size_t len));
525 NTSTATUS change_notify_create(struct files_struct *fsp, uint32_t filter,
526                               bool recursive);
527 NTSTATUS change_notify_add_request(struct smb_request *req,
528                                 uint32_t max_param,
529                                 uint32_t filter, bool recursive,
530                                 struct files_struct *fsp,
531                                 void (*reply_fn)(struct smb_request *req,
532                                         NTSTATUS error_code,
533                                         uint8_t *buf, size_t len));
534 void smbd_notify_cancel_deleted(struct messaging_context *msg,
535                                 void *private_data, uint32_t msg_type,
536                                 struct server_id server_id, DATA_BLOB *data);
537 void remove_pending_change_notify_requests_by_mid(
538         struct smbd_server_connection *sconn, uint64_t mid);
539 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
540                                                   NTSTATUS status);
541 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
542                   const char *path);
543 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
544 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
545                                                      struct tevent_context *ev);
546
547 /* The following definitions come from smbd/notify_inotify.c  */
548
549 int inotify_watch(TALLOC_CTX *mem_ctx,
550                   struct sys_notify_context *ctx,
551                   const char *path,
552                   uint32_t *filter,
553                   uint32_t *subdir_filter,
554                   void (*callback)(struct sys_notify_context *ctx,
555                                    void *private_data,
556                                    struct notify_event *ev),
557                   void *private_data,
558                   void *handle_p);
559
560 int fam_watch(TALLOC_CTX *mem_ctx,
561               struct sys_notify_context *ctx,
562               const char *path,
563               uint32_t *filter,
564               uint32_t *subdir_filter,
565               void (*callback)(struct sys_notify_context *ctx,
566                                void *private_data,
567                                struct notify_event *ev),
568               void *private_data,
569               void *handle_p);
570
571
572 /* The following definitions come from smbd/notify_internal.c  */
573
574 struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
575                                    struct messaging_context *messaging_ctx,
576                                    struct tevent_context *ev);
577 NTSTATUS notify_add(struct notify_context *notify,
578                     const char *path, uint32_t filter, uint32_t subdir_filter,
579                     void (*callback)(void *, struct timespec,
580                                      const struct notify_event *),
581                     void *private_data);
582 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
583 void notify_trigger(struct notify_context *notify,
584                     uint32_t action, uint32_t filter,
585                     const char *dir, const char *path);
586
587 struct notify_instance;
588 NTSTATUS notify_walk(struct notify_context *notify,
589                      bool (*fn)(const char *path, struct server_id server,
590                                 const struct notify_instance *instance,
591                                 void *private_data),
592                      void *private_data);
593
594 /* The following definitions come from smbd/ntquotas.c  */
595
596 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
597 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
598 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
599 void *init_quota_handle(TALLOC_CTX *mem_ctx);
600
601 /* The following definitions come from smbd/nttrans.c  */
602
603 void reply_ntcreate_and_X(struct smb_request *req);
604 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
605                        uint32_t security_info_sent);
606 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
607                        uint32_t security_info_sent);
608 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
609 void reply_ntcancel(struct smb_request *req);
610 void reply_ntrename(struct smb_request *req);
611 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
612                                         TALLOC_CTX *mem_ctx,
613                                         files_struct *fsp,
614                                         uint32_t security_info_wanted,
615                                         uint32_t max_data_count,
616                                         uint8_t **ppmarshalled_sd,
617                                         size_t *psd_size);
618 void reply_nttrans(struct smb_request *req);
619 void reply_nttranss(struct smb_request *req);
620
621 /* The following definitions come from smbd/open.c  */
622
623 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
624                                 const struct smb_filename *smb_fname,
625                                 bool use_privs,
626                                 uint32_t access_mask);
627 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
628                  int flags, mode_t mode);
629 NTSTATUS fd_close(files_struct *fsp);
630 void change_file_owner_to_parent(connection_struct *conn,
631                                  const char *inherit_from_dir,
632                                  files_struct *fsp);
633 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
634                                     const char *inherit_from_dir,
635                                     const char *fname,
636                                     SMB_STRUCT_STAT *psbuf);
637 bool is_stat_open(uint32_t access_mask);
638 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
639                                 const struct share_mode_entry *exclusive,
640                                 uint16_t break_to);
641 struct deferred_open_record;
642 bool is_deferred_open_async(const struct deferred_open_record *rec);
643 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
644                           struct smb_filename *smb_dname);
645 void msg_file_was_renamed(struct messaging_context *msg,
646                           void *private_data,
647                           uint32_t msg_type,
648                           struct server_id server_id,
649                           DATA_BLOB *data);
650 int find_share_mode_lease(struct share_mode_data *d,
651                           const struct GUID *client_guid,
652                           const struct smb2_lease_key *key);
653 struct share_mode_lease;
654 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
655                                  const struct smb2_lease_key *key,
656                                  const struct share_mode_lease *l);
657 NTSTATUS create_file_default(connection_struct *conn,
658                              struct smb_request *req,
659                              uint16_t root_dir_fid,
660                              struct smb_filename * smb_fname,
661                              uint32_t access_mask,
662                              uint32_t share_access,
663                              uint32_t create_disposition,
664                              uint32_t create_options,
665                              uint32_t file_attributes,
666                              uint32_t oplock_request,
667                              struct smb2_lease *lease,
668                              uint64_t allocation_size,
669                              uint32_t private_flags,
670                              struct security_descriptor *sd,
671                              struct ea_list *ea_list,
672                              files_struct **result,
673                              int *pinfo,
674                              const struct smb2_create_blobs *in_context_blobs,
675                              struct smb2_create_blobs *out_context_blobs);
676
677 NTSTATUS get_relative_fid_filename(connection_struct *conn,
678                                    struct smb_request *req,
679                                    uint16_t root_dir_fid,
680                                    const struct smb_filename *smb_fname,
681                                    struct smb_filename **smb_fname_out);
682
683 /* The following definitions come from smbd/oplock.c  */
684
685 uint32_t map_oplock_to_lease_type(uint16_t op_type);
686 uint32_t get_lease_type(struct share_mode_data *d, struct share_mode_entry *e);
687 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
688
689 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
690 NTSTATUS set_file_oplock(files_struct *fsp);
691 bool remove_oplock(files_struct *fsp);
692 bool downgrade_oplock(files_struct *fsp);
693 bool fsp_lease_update(struct share_mode_lock *lck,
694                       const struct GUID *client_guid,
695                       struct fsp_lease *lease);
696 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
697                         uint32_t num_file_ids,
698                         const struct file_id *ids,
699                         const struct smb2_lease_key *key,
700                         uint32_t lease_state);
701 void contend_level2_oplocks_begin(files_struct *fsp,
702                                   enum level2_contention_type type);
703 void contend_level2_oplocks_end(files_struct *fsp,
704                                 enum level2_contention_type type);
705 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
706                                   enum level2_contention_type type);
707 void smbd_contend_level2_oplocks_end(files_struct *fsp,
708                                 enum level2_contention_type type);
709 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
710 void message_to_share_mode_entry(struct share_mode_entry *e, const char *msg);
711 bool init_oplocks(struct smbd_server_connection *sconn);
712 void init_kernel_oplocks(struct smbd_server_connection *sconn);
713
714 /* The following definitions come from smbd/oplock_irix.c  */
715
716 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
717
718 /* The following definitions come from smbd/oplock_linux.c  */
719
720 void linux_set_lease_capability(void);
721 int linux_set_lease_sighandler(int fd);
722 int linux_setlease(int fd, int leasetype);
723 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
724
725 /* The following definitions come from smbd/password.c  */
726
727 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
728                                           uint64_t vuid);
729 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
730 int register_homes_share(const char *username);
731
732 /* The following definitions come from smbd/pipes.c  */
733
734 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
735                       struct files_struct **pfsp);
736 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
737 void reply_pipe_write(struct smb_request *req);
738 void reply_pipe_write_and_X(struct smb_request *req);
739 void reply_pipe_read_and_X(struct smb_request *req);
740
741 /* The following definitions come from smbd/posix_acls.c  */
742
743 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
744 uint32_t map_canon_ace_perms(int snum,
745                                 enum security_ace_type *pacl_type,
746                                 mode_t perms,
747                                 bool directory_ace);
748 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
749 bool current_user_in_group(connection_struct *conn, gid_t gid);
750 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
751 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
752                            TALLOC_CTX *mem_ctx,
753                            struct security_descriptor **ppdesc);
754 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
755                         const struct smb_filename *smb_fname_in,
756                         uint32_t security_info,
757                         TALLOC_CTX *mem_ctx,
758                         struct security_descriptor **ppdesc);
759 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
760 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
761 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
762 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
763 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
764                        const char *name, mode_t mode);
765 int fchmod_acl(files_struct *fsp, mode_t mode);
766 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
767                                 const SMB_STRUCT_STAT *psbuf,
768                                 uint16_t num_def_acls, const char *pdata);
769 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16_t num_acls, const char *pdata);
770 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
771                              uint32_t security_info_wanted,
772                              struct security_descriptor **sd);
773 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
774                                         const char *name,
775                                         SMB_STRUCT_STAT *psbuf,
776                                         struct security_descriptor **ppdesc);
777 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
778                                 const char *path_p,
779                                 TALLOC_CTX *mem_ctx,
780                                 char **blob_description,
781                                 DATA_BLOB *blob);
782 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
783                               files_struct *fsp,
784                               TALLOC_CTX *mem_ctx,
785                               char **blob_description,
786                               DATA_BLOB *blob);
787
788 /* The following definitions come from smbd/process.c  */
789
790 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
791 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
792 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
793                   bool no_signing, uint32_t seqnum,
794                   bool do_encrypt,
795                   struct smb_perfcount_data *pcd);
796 int srv_set_message(char *buf,
797                         int num_words,
798                         int num_bytes,
799                         bool zero);
800 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
801                                       uint64_t mid);
802 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
803                                         uint64_t mid);
804 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
805 bool get_deferred_open_message_state(struct smb_request *smbreq,
806                                 struct timeval *p_request_time,
807                                 struct deferred_open_record **open_rec);
808 bool push_deferred_open_message_smb(struct smb_request *req,
809                                struct timeval request_time,
810                                struct timeval timeout,
811                                struct file_id id,
812                                struct deferred_open_record *open_rec);
813 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
814 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
815 void smb_request_done(struct smb_request *req);
816 const char *smb_fn_name(int type);
817 void add_to_common_flags2(uint32_t v);
818 void remove_from_common_flags2(uint32_t v);
819 void construct_reply_common_req(struct smb_request *req, char *outbuf);
820 bool smb1_is_chain(const uint8_t *buf);
821 bool smb1_walk_chain(const uint8_t *buf,
822                      bool (*fn)(uint8_t cmd,
823                                 uint8_t wct, const uint16_t *vwv,
824                                 uint16_t num_bytes, const uint8_t *bytes,
825                                 void *private_data),
826                      void *private_data);
827 unsigned smb1_chain_length(const uint8_t *buf);
828 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
829                       struct smbXsrv_connection *xconn,
830                       bool encrypted, uint32_t seqnum,
831                       struct smb_request ***reqs, unsigned *num_reqs);
832 bool req_is_in_chain(const struct smb_request *req);
833 void smbd_process(struct tevent_context *ev_ctx,
834                   struct messaging_context *msg_ctx,
835                   int sock_fd,
836                   bool interactive);
837 bool fork_echo_handler(struct smbXsrv_connection *xconn);
838
839 /* The following definitions come from smbd/quotas.c  */
840
841 bool disk_quotas(connection_struct *conn, const char *path, uint64_t *bsize,
842                  uint64_t *dfree, uint64_t *dsize);
843 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
844
845 /* The following definitions come from smbd/reply.c  */
846
847 NTSTATUS check_path_syntax(char *path);
848 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
849 NTSTATUS check_path_syntax_posix(char *path);
850 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
851                         const char *inbuf,
852                         uint16_t smb_flags2,
853                         char **pp_dest,
854                         const char *src,
855                         size_t src_len,
856                         int flags,
857                         NTSTATUS *err,
858                         bool *contains_wcard);
859 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
860                         const char *inbuf,
861                         uint16_t smb_flags2,
862                         char **pp_dest,
863                         const char *src,
864                         size_t src_len,
865                         int flags,
866                         NTSTATUS *err,
867                         bool *contains_wcard);
868 size_t srvstr_get_path(TALLOC_CTX *ctx,
869                         const char *inbuf,
870                         uint16_t smb_flags2,
871                         char **pp_dest,
872                         const char *src,
873                         size_t src_len,
874                         int flags,
875                         NTSTATUS *err);
876 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
877                         const char *inbuf,
878                         uint16_t smb_flags2,
879                         char **pp_dest,
880                         const char *src,
881                         size_t src_len,
882                         int flags,
883                         NTSTATUS *err);
884 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
885                                  char **pp_dest, const char *src, int flags,
886                                  NTSTATUS *err, bool *contains_wcard);
887 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
888                            char **pp_dest, const char *src, int flags,
889                            NTSTATUS *err);
890 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
891                               char **dest, const uint8_t *src, int flags);
892 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
893                     files_struct *fsp);
894 bool check_fsp(connection_struct *conn, struct smb_request *req,
895                files_struct *fsp);
896 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
897                               files_struct *fsp);
898 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
899 void reply_tcon(struct smb_request *req);
900 void reply_tcon_and_X(struct smb_request *req);
901 void reply_unknown_new(struct smb_request *req, uint8_t type);
902 void reply_ioctl(struct smb_request *req);
903 void reply_checkpath(struct smb_request *req);
904 void reply_getatr(struct smb_request *req);
905 void reply_setatr(struct smb_request *req);
906 void reply_dskattr(struct smb_request *req);
907 void reply_search(struct smb_request *req);
908 void reply_fclose(struct smb_request *req);
909 void reply_open(struct smb_request *req);
910 void reply_open_and_X(struct smb_request *req);
911 void reply_ulogoffX(struct smb_request *req);
912 void reply_mknew(struct smb_request *req);
913 void reply_ctemp(struct smb_request *req);
914 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
915                           uint32_t dirtype, struct smb_filename *smb_fname,
916                           bool has_wild);
917 void reply_unlink(struct smb_request *req);
918 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
919                       off_t startpos, size_t nread);
920 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
921                             files_struct *fsp,
922                             ssize_t nread,
923                             size_t headersize,
924                             size_t smb_maxcnt);
925 void reply_readbraw(struct smb_request *req);
926 void reply_lockread(struct smb_request *req);
927 void reply_read(struct smb_request *req);
928 void reply_read_and_X(struct smb_request *req);
929 void error_to_writebrawerr(struct smb_request *req);
930 void reply_writebraw(struct smb_request *req);
931 void reply_writeunlock(struct smb_request *req);
932 void reply_write(struct smb_request *req);
933 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
934                             const uint8_t *inbuf);
935 void reply_write_and_X(struct smb_request *req);
936 void reply_lseek(struct smb_request *req);
937 void reply_flush(struct smb_request *req);
938 void reply_exit(struct smb_request *req);
939 void reply_close(struct smb_request *req);
940 void reply_writeclose(struct smb_request *req);
941 void reply_lock(struct smb_request *req);
942 void reply_unlock(struct smb_request *req);
943 void reply_tdis(struct smb_request *req);
944 void reply_echo(struct smb_request *req);
945 void reply_printopen(struct smb_request *req);
946 void reply_printclose(struct smb_request *req);
947 void reply_printqueue(struct smb_request *req);
948 void reply_printwrite(struct smb_request *req);
949 void reply_mkdir(struct smb_request *req);
950 void reply_rmdir(struct smb_request *req);
951 NTSTATUS rename_internals_fsp(connection_struct *conn,
952                         files_struct *fsp,
953                         const struct smb_filename *smb_fname_dst_in,
954                         uint32_t attrs,
955                         bool replace_if_exists);
956 NTSTATUS rename_internals(TALLOC_CTX *ctx,
957                         connection_struct *conn,
958                         struct smb_request *req,
959                         struct smb_filename *smb_fname_src,
960                         struct smb_filename *smb_fname_dst,
961                         uint32_t attrs,
962                         bool replace_if_exists,
963                         bool src_has_wild,
964                         bool dest_has_wild,
965                         uint32_t access_mask);
966 void reply_mv(struct smb_request *req);
967 NTSTATUS copy_file(TALLOC_CTX *ctx,
968                         connection_struct *conn,
969                         struct smb_filename *smb_fname_src,
970                         struct smb_filename *smb_fname_dst,
971                         int ofun,
972                         int count,
973                         bool target_is_directory);
974 void reply_copy(struct smb_request *req);
975 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
976                     bool large_file_format);
977 uint64_t get_lock_count(const uint8_t *data, int data_offset,
978                         bool large_file_format);
979 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
980                          bool large_file_format);
981 void reply_lockingX(struct smb_request *req);
982 void reply_readbmpx(struct smb_request *req);
983 void reply_readbs(struct smb_request *req);
984 void reply_setattrE(struct smb_request *req);
985 void reply_writebmpx(struct smb_request *req);
986 void reply_writebs(struct smb_request *req);
987 void reply_getattrE(struct smb_request *req);
988
989 /* The following definitions come from smbd/seal.c  */
990
991 bool is_encrypted_packet(const uint8_t *inbuf);
992 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
993 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
994 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
995                             char **buf_out);
996 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
997                                         unsigned char **ppdata,
998                                         size_t *p_data_size,
999                                         unsigned char **pparam,
1000                                         size_t *p_param_size);
1001 NTSTATUS srv_encryption_start(connection_struct *conn);
1002 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1003
1004 /* The following definitions come from smbd/sec_ctx.c  */
1005
1006 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1007 bool push_sec_ctx(void);
1008 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1009 void set_root_sec_ctx(void);
1010 bool pop_sec_ctx(void);
1011 void init_sec_ctx(void);
1012 const struct security_token *sec_ctx_active_token(void);
1013
1014 /* The following definitions come from smbd/server.c  */
1015
1016 struct memcache *smbd_memcache(void);
1017 bool snum_is_shared_printer(int snum);
1018 void delete_and_reload_printers(struct tevent_context *ev,
1019                                 struct messaging_context *msg_ctx);
1020 bool reload_services(struct smbd_server_connection *sconn,
1021                      bool (*snumused) (struct smbd_server_connection *, int),
1022                      bool test);
1023
1024 /* The following definitions come from smbd/server_exit.c  */
1025
1026 void smbd_exit_server(const char *reason) _NORETURN_;
1027 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1028
1029 /* The following definitions come from smbd/service.c  */
1030
1031 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1032 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1033 bool set_current_service(connection_struct *conn, uint16_t flags, bool do_chdir);
1034 void load_registry_shares(void);
1035 int add_home_service(const char *service, const char *username, const char *homedir);
1036 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1037 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1038                                         struct smbXsrv_tcon *tcon,
1039                                         int snum,
1040                                         struct user_struct *vuser,
1041                                         const char *pdev,
1042                                         NTSTATUS *pstatus);
1043 connection_struct *make_connection(struct smb_request *req,
1044                                    NTTIME now,
1045                                    const char *service_in,
1046                                    const char *pdev, uint64_t vuid,
1047                                    NTSTATUS *status);
1048 void close_cnum(connection_struct *conn, uint64_t vuid);
1049
1050 /* The following definitions come from smbd/session.c  */
1051 struct sessionid;
1052 struct smbXsrv_session;
1053 bool session_init(void);
1054 bool session_claim(struct smbXsrv_session *session);
1055 void session_yield(struct smbXsrv_session *session);
1056 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1057 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1058                   const char *machine, struct sessionid **session_list);
1059
1060 /* The following definitions come from smbd/sesssetup.c  */
1061
1062 void reply_sesssetup_and_X(struct smb_request *req);
1063
1064 /* The following definitions come from smbd/share_access.c  */
1065
1066 bool token_contains_name_in_list(const char *username,
1067                                  const char *domain,
1068                                  const char *sharename,
1069                                  const struct security_token *token,
1070                                  const char **list);
1071 bool user_ok_token(const char *username, const char *domain,
1072                    const struct security_token *token, int snum);
1073 bool is_share_read_only_for_token(const char *username,
1074                                   const char *domain,
1075                                   const struct security_token *token,
1076                                   connection_struct *conn);
1077
1078 /* The following definitions come from smbd/srvstr.c  */
1079
1080 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1081                       const char *src, int dest_len, int flags, size_t *ret_len);
1082 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1083
1084 /* The following definitions come from smbd/statcache.c  */
1085
1086 void stat_cache_add( const char *full_orig_name,
1087                 char *translated_path,
1088                 bool case_sensitive);
1089 bool stat_cache_lookup(connection_struct *conn,
1090                         bool posix_paths,
1091                         char **pp_name,
1092                         char **pp_dirpath,
1093                         char **pp_start,
1094                         SMB_STRUCT_STAT *pst);
1095 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1096                                     const char *name);
1097 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1098                                     const char *name);
1099 void stat_cache_delete(const char *name);
1100 struct TDB_DATA;
1101 unsigned int fast_string_hash(struct TDB_DATA *key);
1102 bool reset_stat_cache( void );
1103
1104 /* The following definitions come from smbd/statvfs.c  */
1105
1106 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1107
1108 /* The following definitions come from smbd/trans2.c  */
1109
1110 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1111                           uint32_t access_mask);
1112 NTSTATUS check_access(connection_struct *conn,
1113                                 files_struct *fsp,
1114                                 const struct smb_filename *smb_fname,
1115                                 uint32_t access_mask);
1116 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1117 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1118 bool samba_private_attr_name(const char *unix_ea_name);
1119 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1120                       files_struct *fsp, const char *fname,
1121                       const char *ea_name, struct ea_struct *pea);
1122 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1123                         connection_struct *conn,
1124                         files_struct *fsp,
1125                         const struct smb_filename *smb_fname,
1126                         char ***pnames,
1127                         size_t *pnum_names);
1128 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1129                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1130 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1131 void send_trans2_replies(connection_struct *conn,
1132                         struct smb_request *req,
1133                         NTSTATUS status,
1134                          const char *params,
1135                          int paramsize,
1136                          const char *pdata,
1137                          int datasize,
1138                          int max_data_bytes);
1139 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1140 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1141                 connection_struct *conn,
1142                 struct smb_request *req,
1143                 bool overwrite_if_exists,
1144                 const struct smb_filename *smb_fname_old,
1145                 struct smb_filename *smb_fname_new);
1146 NTSTATUS smb_set_file_time(connection_struct *conn,
1147                            files_struct *fsp,
1148                            const struct smb_filename *smb_fname,
1149                            struct smb_file_time *ft,
1150                            bool setting_write_time);
1151 void reply_findclose(struct smb_request *req);
1152 void reply_findnclose(struct smb_request *req);
1153 void reply_trans2(struct smb_request *req);
1154 void reply_transs2(struct smb_request *req);
1155
1156 /* The following definitions come from smbd/uid.c  */
1157
1158 bool change_to_guest(void);
1159 NTSTATUS check_user_share_access(connection_struct *conn,
1160                                 const struct auth_session_info *session_info,
1161                                 uint32_t *p_share_access,
1162                                 bool *p_readonly_share);
1163 bool change_to_user(connection_struct *conn, uint64_t vuid);
1164 bool smbd_change_to_root_user(void);
1165 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1166 bool smbd_unbecome_authenticated_pipe_user(void);
1167 void become_root(void);
1168 void unbecome_root(void);
1169 void smbd_become_root(void);
1170 void smbd_unbecome_root(void);
1171 bool become_user(connection_struct *conn, uint64_t vuid);
1172 bool become_user_by_session(connection_struct *conn,
1173                             const struct auth_session_info *session_info);
1174 bool unbecome_user(void);
1175 uid_t get_current_uid(connection_struct *conn);
1176 gid_t get_current_gid(connection_struct *conn);
1177 const struct security_unix_token *get_current_utok(connection_struct *conn);
1178 const struct security_token *get_current_nttok(connection_struct *conn);
1179 uint64_t get_current_vuid(connection_struct *conn);
1180
1181 /* The following definitions come from smbd/utmp.c  */
1182
1183 void sys_utmp_claim(const char *username, const char *hostname,
1184                     const char *id_str, int id_num);
1185 void sys_utmp_yield(const char *username, const char *hostname,
1186                     const char *id_str, int id_num);
1187
1188 /* The following definitions come from smbd/vfs.c  */
1189
1190 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1191 bool smbd_vfs_init(connection_struct *conn);
1192 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1193 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1194 ssize_t vfs_write_data(struct smb_request *req,
1195                         files_struct *fsp,
1196                         const char *buffer,
1197                         size_t N);
1198 ssize_t vfs_pwrite_data(struct smb_request *req,
1199                         files_struct *fsp,
1200                         const char *buffer,
1201                         size_t N,
1202                         off_t offset);
1203 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1204 int vfs_set_filelen(files_struct *fsp, off_t len);
1205 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1206 int vfs_fill_sparse(files_struct *fsp, off_t len);
1207 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1208 const char *vfs_readdirname(connection_struct *conn, void *p,
1209                             SMB_STRUCT_STAT *sbuf, char **talloced);
1210 int vfs_ChDir(connection_struct *conn, const char *path);
1211 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1212 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1213 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1214                         const char *fname,
1215                         struct smb_request *smbreq);
1216 int vfs_stat_smb_basename(struct connection_struct *conn,
1217                         const struct smb_filename *smb_fname_in,
1218                         SMB_STRUCT_STAT *psbuf);
1219 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1220 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1221 NTSTATUS vfs_streaminfo(connection_struct *conn,
1222                         struct files_struct *fsp,
1223                         const struct smb_filename *smb_fname,
1224                         TALLOC_CTX *mem_ctx,
1225                         unsigned int *num_streams,
1226                         struct stream_struct **streams);
1227
1228 /* The following definitions come from smbd/avahi_register.c */
1229
1230 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1231                            uint16_t port);
1232
1233 /* The following definitions come from smbd/smb2_create.c */
1234
1235 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1236                                     TALLOC_CTX *mem_ctx,
1237                                     DATA_BLOB *cookie_blob);
1238 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1239                                         const DATA_BLOB old_cookie,
1240                                         TALLOC_CTX *mem_ctx,
1241                                         DATA_BLOB *new_cookie);
1242 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1243                                        struct smb_request *smb1req,
1244                                        struct smbXsrv_open *op,
1245                                        const DATA_BLOB old_cookie,
1246                                        TALLOC_CTX *mem_ctx,
1247                                        files_struct **result,
1248                                        DATA_BLOB *new_cookie);
1249
1250 #endif /* _SMBD_PROTO_H_ */