s3:smbd/msdfs: pass allow_broken_path to resolve_dfspath_wcard()
[kai/samba.git] / source3 / smbd / proto.h
1 /*
2  *  Unix SMB/CIFS implementation.
3  *  Main SMB server routines
4  *
5  *  Copyright (C) Andrew Tridgell                       1992-2002,2006
6  *  Copyright (C) Jeremy Allison                        1992-2010
7  *  Copyright (C) Volker Lendecke                       1993-2009
8  *  Copyright (C) John H Terpstra                       1995-1998
9  *  Copyright (C) Luke Kenneth Casson Leighton          1996-1998
10  *  Copyright (C) Paul Ashton                           1997-1998
11  *  Copyright (C) Tim Potter                            1999-2000
12  *  Copyright (C) T.D.Lee@durham.ac.uk                  1999
13  *  Copyright (C) Ying Chen                             2000
14  *  Copyright (C) Shirish Kalele                        2000
15  *  Copyright (C) Andrew Bartlett                       2001-2003
16  *  Copyright (C) Alexander Bokovoy                     2002,2005
17  *  Copyright (C) Simo Sorce                            2001-2002,2009
18  *  Copyright (C) Andreas Gruenbacher                   2002
19  *  Copyright (C) Jim McDonough <jmcd@us.ibm.com>       2002
20  *  Copyright (C) Martin Pool                           2002
21  *  Copyright (C) Luke Howard                           2003
22  *  Copyright (C) Stefan (metze) Metzmacher             2003,2009
23  *  Copyright (C) Steve French                          2005
24  *  Copyright (C) Gerald (Jerry) Carter                 2006
25  *  Copyright (C) James Peach                           2006-2007
26  *  Copyright (C) Jelmer Vernooij                       2002-2003
27  *  Copyright (C) Michael Adam                          2007
28  *  Copyright (C) Rishi Srivatsavai                     2007
29  *  Copyright (C) Tim Prouty                            2009
30  *  Copyright (C) Gregor Beck                           2011
31  *
32  *  This program is free software; you can redistribute it and/or modify
33  *  it under the terms of the GNU General Public License as published by
34  *  the Free Software Foundation; either version 3 of the License, or
35  *  (at your option) any later version.
36  *
37  *  This program is distributed in the hope that it will be useful,
38  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
39  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
40  *  GNU General Public License for more details.
41  *
42  *  You should have received a copy of the GNU General Public License
43  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
44  */
45
46 #ifndef _SMBD_PROTO_H_
47 #define _SMBD_PROTO_H_
48
49 /* The following definitions come from smbd/signing.c  */
50
51 bool srv_check_sign_mac(struct smbd_server_connection *conn,
52                         const char *inbuf, uint32_t *seqnum, bool trusted_channel);
53 void srv_calculate_sign_mac(struct smbd_server_connection *conn,
54                             char *outbuf, uint32_t seqnum);
55 void srv_cancel_sign_response(struct smbd_server_connection *conn);
56 bool srv_init_signing(struct smbd_server_connection *conn);
57 void srv_set_signing_negotiated(struct smbd_server_connection *conn,
58                                 bool allowed, bool mandatory);
59 bool srv_is_signing_active(struct smbd_server_connection *conn);
60 bool srv_is_signing_negotiated(struct smbd_server_connection *conn);
61 void srv_set_signing(struct smbd_server_connection *conn,
62                      const DATA_BLOB user_session_key,
63                      const DATA_BLOB response);
64
65 /* The following definitions come from smbd/aio.c  */
66
67 bool initialize_async_io_handler(void);
68 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
69                              struct smb_request *req,
70                              files_struct *fsp, off_t startpos,
71                              size_t smb_maxcnt);
72 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
73                               struct smb_request *req,
74                               files_struct *fsp, const char *data,
75                               off_t startpos,
76                               size_t numtowrite);
77 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
78                                 struct smb_request *smbreq,
79                                 files_struct *fsp,
80                                 TALLOC_CTX *ctx,
81                                 DATA_BLOB *preadbuf,
82                                 off_t startpos,
83                                 size_t smb_maxcnt);
84 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
85                                 struct smb_request *smbreq,
86                                 files_struct *fsp,
87                                 uint64_t in_offset,
88                                 DATA_BLOB in_data,
89                                 bool write_through);
90 bool cancel_smb2_aio(struct smb_request *smbreq);
91 int wait_for_aio_completion(files_struct *fsp);
92 void smbd_aio_complete_aio_ex(struct aio_extra *aio_ex);
93
94 /* The following definitions come from smbd/blocking.c  */
95
96 void brl_timeout_fn(struct event_context *event_ctx,
97                 struct timed_event *te,
98                 struct timeval now,
99                 void *private_data);
100 struct timeval timeval_brl_min(const struct timeval *tv1,
101                         const struct timeval *tv2);
102 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
103 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
104                 struct smb_request *req,
105                 files_struct *fsp,
106                 int lock_timeout,
107                 int lock_num,
108                 uint64_t smblctx,
109                 enum brl_type lock_type,
110                 enum brl_flavour lock_flav,
111                 uint64_t offset,
112                 uint64_t count,
113                 uint64_t blocking_smblctx);
114 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
115                         struct byte_range_lock *br_lck,
116                         enum file_close_type close_type);
117 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
118                         struct byte_range_lock *br_lck,
119                         enum file_close_type close_type);
120 void remove_pending_lock_requests_by_mid_smb1(
121         struct smbd_server_connection *sconn, uint64_t mid);
122 bool blocking_lock_was_deferred_smb1(
123         struct smbd_server_connection *sconn, uint64_t mid);
124 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
125                         uint64_t smblctx,
126                         uint64_t offset,
127                         uint64_t count,
128                         enum brl_flavour lock_flav,
129                         unsigned char locktype,
130                         NTSTATUS err);
131
132 /* The following definitions come from smbd/close.c  */
133
134 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
135 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
136                     enum file_close_type close_type);
137 void msg_close_file(struct messaging_context *msg_ctx,
138                     void *private_data,
139                     uint32_t msg_type,
140                     struct server_id server_id,
141                     DATA_BLOB *data);
142 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
143
144 /* The following definitions come from smbd/conn.c  */
145
146 void conn_init(struct smbd_server_connection *sconn);
147 int conn_num_open(struct smbd_server_connection *sconn);
148 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
149 connection_struct *conn_find(struct smbd_server_connection *sconn,
150                              unsigned cnum);
151 connection_struct *conn_new(struct smbd_server_connection *sconn);
152 bool conn_close_all(struct smbd_server_connection *sconn);
153 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
154 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint16 vuid);
155 void conn_free(connection_struct *conn);
156 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
157 void msg_force_tdis(struct messaging_context *msg,
158                     void *private_data,
159                     uint32_t msg_type,
160                     struct server_id server_id,
161                     DATA_BLOB *data);
162
163 /* The following definitions come from smbd/connection.c  */
164
165 bool yield_connection(connection_struct *conn, const char *name);
166 int count_current_connections( const char *sharename, bool clear  );
167 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
168 bool claim_connection(connection_struct *conn, const char *name);
169
170 /* The following definitions come from smbd/dfree.c  */
171
172 void disk_norm(bool small_query, uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
173 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
174                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
175 uint64_t get_dfree_info(connection_struct *conn,
176                         const char *path,
177                         bool small_query,
178                         uint64_t *bsize,
179                         uint64_t *dfree,
180                         uint64_t *dsize);
181
182 /* The following definitions come from smbd/dir.c  */
183
184 bool make_dir_struct(TALLOC_CTX *ctx,
185                         char *buf,
186                         const char *mask,
187                         const char *fname,
188                         off_t size,
189                         uint32 mode,
190                         time_t date,
191                         bool uc);
192 bool init_dptrs(struct smbd_server_connection *sconn);
193 const char *dptr_path(struct smbd_server_connection *sconn, int key);
194 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
195 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
196 void dptr_close(struct smbd_server_connection *sconn, int *key);
197 void dptr_closecnum(connection_struct *conn);
198 void dptr_idlecnum(connection_struct *conn);
199 void dptr_closepath(struct smbd_server_connection *sconn,
200                     char *path,uint16 spid);
201 NTSTATUS dptr_create(connection_struct *conn,
202                 struct smb_request *req,
203                 files_struct *fsp,
204                 const char *path, bool old_handle, bool expect_close,uint16 spid,
205                 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
206 void dptr_CloseDir(files_struct *fsp);
207 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
208 long dptr_TellDir(struct dptr_struct *dptr);
209 bool dptr_has_wild(struct dptr_struct *dptr);
210 int dptr_dnum(struct dptr_struct *dptr);
211 bool dptr_get_priv(struct dptr_struct *dptr);
212 void dptr_set_priv(struct dptr_struct *dptr);
213 char *dptr_ReadDirName(TALLOC_CTX *ctx,
214                         struct dptr_struct *dptr,
215                         long *poffset,
216                         SMB_STRUCT_STAT *pst);
217 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
218 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
219 void dptr_init_search_op(struct dptr_struct *dptr);
220 bool dptr_fill(struct smbd_server_connection *sconn,
221                char *buf1,unsigned int key);
222 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
223                                char *buf,int *num);
224 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
225                                        int dptr_num);
226 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
227 bool get_dir_entry(TALLOC_CTX *ctx,
228                 struct dptr_struct *dirptr,
229                 const char *mask,
230                 uint32 dirtype,
231                 char **pp_fname_out,
232                 off_t *size,
233                 uint32 *mode,
234                 struct timespec *date,
235                 bool check_descend,
236                 bool ask_sharemode);
237 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
238 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
239                         const char *name, const char *mask, uint32 attr);
240 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
241                         SMB_STRUCT_STAT *sbuf, char **talloced);
242 void RewindDir(struct smb_Dir *dirp, long *poffset);
243 void SeekDir(struct smb_Dir *dirp, long offset);
244 long TellDir(struct smb_Dir *dirp);
245 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
246 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
247 NTSTATUS can_delete_directory(struct connection_struct *conn,
248                                 const char *dirname);
249
250 /* The following definitions come from smbd/dmapi.c  */
251
252 const void *dmapi_get_current_session(void);
253 bool dmapi_have_session(void);
254 bool dmapi_new_session(void);
255 bool dmapi_destroy_session(void);
256 uint32 dmapi_file_flags(const char * const path);
257
258 /* The following definitions come from smbd/dnsregister.c  */
259
260 bool smbd_setup_mdns_registration(struct tevent_context *ev,
261                                   TALLOC_CTX *mem_ctx,
262                                   uint16_t port);
263
264 /* The following definitions come from smbd/dosmode.c  */
265
266 mode_t unix_mode(connection_struct *conn, int dosmode,
267                  const struct smb_filename *smb_fname,
268                  const char *inherit_from_dir);
269 uint32 dos_mode_msdfs(connection_struct *conn,
270                       const struct smb_filename *smb_fname);
271 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
272 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
273 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
274                      uint32 dosmode, const char *parent_dir, bool newfile);
275 NTSTATUS file_set_sparse(connection_struct *conn,
276                          struct files_struct *fsp,
277                          bool sparse);
278 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
279                 struct smb_file_time *ft);
280 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
281 bool set_sticky_write_time_fsp(struct files_struct *fsp,
282                                struct timespec mtime);
283
284 NTSTATUS set_create_timespec_ea(connection_struct *conn,
285                                 const struct smb_filename *smb_fname,
286                                 struct timespec create_time);
287
288 struct timespec get_create_timespec(connection_struct *conn,
289                                 struct files_struct *fsp,
290                                 const struct smb_filename *smb_fname);
291
292 struct timespec get_change_timespec(connection_struct *conn,
293                                 struct files_struct *fsp,
294                                 const struct smb_filename *smb_fname);
295
296 /* The following definitions come from smbd/error.c  */
297
298 bool use_nt_status(void);
299 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
300 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
301 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
302                     int line, const char *file);
303 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
304                     int line, const char *file);
305 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
306                       NTSTATUS status, int line, const char *file);
307 void reply_openerror(struct smb_request *req, NTSTATUS status);
308
309 /* The following definitions come from smbd/file_access.c  */
310
311 bool can_delete_file_in_directory(connection_struct *conn,
312                                   const struct smb_filename *smb_fname);
313 bool can_write_to_file(connection_struct *conn,
314                        const struct smb_filename *smb_fname);
315 bool directory_has_default_acl(connection_struct *conn, const char *fname);
316 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32 dosmode);
317
318 /* The following definitions come from smbd/fileio.c  */
319
320 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
321 void update_write_time_handler(struct event_context *ctx,
322                                       struct timed_event *te,
323                                       struct timeval now,
324                                       void *private_data);
325 void trigger_write_time_update(struct files_struct *fsp);
326 void trigger_write_time_update_immediate(struct files_struct *fsp);
327 ssize_t write_file(struct smb_request *req,
328                         files_struct *fsp,
329                         const char *data,
330                         off_t pos,
331                         size_t n);
332 void delete_write_cache(files_struct *fsp);
333 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
334 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
335 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
336 int fsp_stat(files_struct *fsp);
337
338 /* The following definitions come from smbd/filename.c  */
339
340 NTSTATUS unix_convert(TALLOC_CTX *ctx,
341                       connection_struct *conn,
342                       const char *orig_path,
343                       struct smb_filename **smb_fname,
344                       uint32_t ucf_flags);
345 NTSTATUS check_veto_path(connection_struct *conn, const char *name);
346 NTSTATUS check_name(connection_struct *conn, const char *name);
347 int get_real_filename(connection_struct *conn, const char *path,
348                       const char *name, TALLOC_CTX *mem_ctx,
349                       char **found_name);
350 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
351                         connection_struct *conn,
352                         bool dfs_path,
353                         const char *name_in,
354                         uint32_t ucf_flags,
355                         bool *ppath_contains_wcard,
356                         struct smb_filename **pp_smb_fname);
357 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
358                         connection_struct *conn,
359                         struct smb_request *smbreq,
360                         const char *name_in,
361                         uint32_t ucf_flags,
362                         bool *ppath_contains_wcard,
363                         struct smb_filename **pp_smb_fname);
364
365 /* The following definitions come from smbd/files.c  */
366
367 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
368                   files_struct **result);
369 void file_close_conn(connection_struct *conn);
370 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
371                     int vuid);
372 bool file_init(struct smbd_server_connection *sconn);
373 void file_close_user(struct smbd_server_connection *sconn, int vuid);
374 struct files_struct *files_forall(
375         struct smbd_server_connection *sconn,
376         struct files_struct *(*fn)(struct files_struct *fsp,
377                                    void *private_data),
378         void *private_data);
379 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
380 files_struct *file_find_dif(struct smbd_server_connection *sconn,
381                             struct file_id id, unsigned long gen_id);
382 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
383                                  struct file_id id);
384 files_struct *file_find_di_next(files_struct *start_fsp);
385 bool file_find_subpath(files_struct *dir_fsp);
386 void file_sync_all(connection_struct *conn);
387 void file_free(struct smb_request *req, files_struct *fsp);
388 files_struct *file_fsp(struct smb_request *req, uint16 fid);
389 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
390                       uint32 access_mask, uint32 share_access,
391                       uint32 create_options, files_struct *to);
392 NTSTATUS file_name_hash(connection_struct *conn,
393                         const char *name, uint32_t *p_name_hash);
394 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
395                            const struct smb_filename *smb_fname_in);
396
397 /* The following definitions come from smbd/ipc.c  */
398
399 NTSTATUS nt_status_np_pipe(NTSTATUS status);
400 void send_trans_reply(connection_struct *conn,
401                       struct smb_request *req,
402                       char *rparam, int rparam_len,
403                       char *rdata, int rdata_len,
404                       bool buffer_too_large);
405 void reply_trans(struct smb_request *req);
406 void reply_transs(struct smb_request *req);
407
408 /* The following definitions come from smbd/lanman.c  */
409
410 void api_reply(connection_struct *conn, uint16 vuid,
411                struct smb_request *req,
412                char *data, char *params,
413                int tdscnt, int tpscnt,
414                int mdrcnt, int mprcnt);
415
416 /* The following definitions come from smbd/mangle.c  */
417
418 void mangle_reset_cache(void);
419 void mangle_change_to_posix(void);
420 bool mangle_is_mangled(const char *s, const struct share_params *p);
421 bool mangle_is_8_3(const char *fname, bool check_case,
422                    const struct share_params *p);
423 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
424                              const struct share_params *p);
425 bool mangle_must_mangle(const char *fname,
426                    const struct share_params *p);
427 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
428                         const char *in,
429                         char **out, /* talloced on the given context. */
430                         const struct share_params *p);
431 bool name_to_8_3(const char *in,
432                 char out[13],
433                 bool cache83,
434                 const struct share_params *p);
435
436 /* The following definitions come from smbd/mangle_hash.c  */
437
438 const struct mangle_fns *mangle_hash_init(void);
439
440 /* The following definitions come from smbd/mangle_hash2.c  */
441
442 const struct mangle_fns *mangle_hash2_init(void);
443 const struct mangle_fns *posix_mangle_init(void);
444
445 /* The following definitions come from smbd/message.c  */
446
447 void reply_sends(struct smb_request *req);
448 void reply_sendstrt(struct smb_request *req);
449 void reply_sendtxt(struct smb_request *req);
450 void reply_sendend(struct smb_request *req);
451
452 /* The following definitions come from smbd/msdfs.c  */
453
454 bool is_msdfs_link(connection_struct *conn,
455                 const char *path,
456                 SMB_STRUCT_STAT *sbufp);
457 struct junction_map;
458 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
459                         const char *dfs_path,
460                         bool allow_broken_path,
461                         struct junction_map *jucn,
462                         int *consumedcntp,
463                         bool *self_referralp);
464 int setup_dfs_referral(connection_struct *orig_conn,
465                         const char *dfs_path,
466                         int max_referral_level,
467                         char **ppdata, NTSTATUS *pstatus);
468 bool create_junction(TALLOC_CTX *ctx,
469                 const char *dfs_path,
470                 bool allow_broken_path,
471                 struct junction_map *jucn);
472 bool create_msdfs_link(const struct junction_map *jucn);
473 bool remove_msdfs_link(const struct junction_map *jucn);
474 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
475 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
476                                 connection_struct *conn,
477                                 bool dfs_pathnames,
478                                 const char *name_in,
479                                 bool allow_wcards,
480                                 bool allow_broken_path,
481                                 char **pp_name_out,
482                                 bool *ppath_contains_wcard);
483 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
484                             struct tevent_context *ev,
485                             struct messaging_context *msg,
486                             connection_struct **pconn,
487                             int snum,
488                             const char *path,
489                             const struct auth_session_info *session_info,
490                             char **poldcwd);
491
492 /* The following definitions come from smbd/negprot.c  */
493
494 void reply_negprot(struct smb_request *req);
495
496 /* The following definitions come from smbd/notify.c  */
497
498 void change_notify_reply(struct smb_request *req,
499                          NTSTATUS error_code,
500                          uint32_t max_param,
501                          struct notify_change_buf *notify_buf,
502                          void (*reply_fn)(struct smb_request *req,
503                                           NTSTATUS error_code,
504                                           uint8_t *buf, size_t len));
505 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
506                               bool recursive);
507 NTSTATUS change_notify_add_request(struct smb_request *req,
508                                 uint32 max_param,
509                                 uint32 filter, bool recursive,
510                                 struct files_struct *fsp,
511                                 void (*reply_fn)(struct smb_request *req,
512                                         NTSTATUS error_code,
513                                         uint8_t *buf, size_t len));
514 void remove_pending_change_notify_requests_by_mid(
515         struct smbd_server_connection *sconn, uint64_t mid);
516 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
517                                                   NTSTATUS status);
518 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
519                   const char *path);
520 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
521 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
522                                                      struct event_context *ev);
523
524 /* The following definitions come from smbd/notify_inotify.c  */
525
526 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
527                        const char *path,
528                        uint32_t *filter,
529                        uint32_t *subdir_filter,
530                        void (*callback)(struct sys_notify_context *ctx,
531                                         void *private_data,
532                                         struct notify_event *ev),
533                        void *private_data,
534                        void *handle_p);
535
536 /* The following definitions come from smbd/notify_internal.c  */
537
538 struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
539                                    struct messaging_context *messaging_ctx,
540                                    struct event_context *ev);
541 NTSTATUS notify_add(struct notify_context *notify,
542                     const char *path, uint32_t filter, uint32_t subdir_filter,
543                     void (*callback)(void *, const struct notify_event *),
544                     void *private_data);
545 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
546 void notify_trigger(struct notify_context *notify,
547                     uint32_t action, uint32_t filter, const char *path);
548 void notify_walk_idx(struct notify_context *notify,
549                      void (*fn)(const char *path,
550                                 uint32_t *vnns, size_t num_vnns,
551                                 void *private_data),
552                      void *private_data);
553 void notify_walk(struct notify_context *notify,
554                  void (*fn)(const char *path,
555                             struct notify_db_entry *entries,
556                             size_t num_entries,
557                             time_t deleted_time, void *private_data),
558                  void *private_data);
559 void notify_cleanup(struct notify_context *notify);
560
561 struct tevent_req *notify_cluster_proxy_send(
562         TALLOC_CTX *mem_ctx, struct tevent_context *ev,
563         struct notify_context *notify);
564 int notify_cluster_proxy_recv(struct tevent_req *req);
565
566 /* The following definitions come from smbd/ntquotas.c  */
567
568 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
569 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
570 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
571 void *init_quota_handle(TALLOC_CTX *mem_ctx);
572
573 /* The following definitions come from smbd/nttrans.c  */
574
575 void reply_ntcreate_and_X(struct smb_request *req);
576 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
577                        uint32_t security_info_sent);
578 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
579 void reply_ntcancel(struct smb_request *req);
580 void reply_ntrename(struct smb_request *req);
581 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
582                                         TALLOC_CTX *mem_ctx,
583                                         files_struct *fsp,
584                                         uint32_t security_info_wanted,
585                                         uint32_t max_data_count,
586                                         uint8_t **ppmarshalled_sd,
587                                         size_t *psd_size);
588 void reply_nttrans(struct smb_request *req);
589 void reply_nttranss(struct smb_request *req);
590
591 /* The following definitions come from smbd/open.c  */
592
593 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
594                                 const struct smb_filename *smb_fname,
595                                 uint32_t access_mask);
596 NTSTATUS fd_close(files_struct *fsp);
597 void change_file_owner_to_parent(connection_struct *conn,
598                                  const char *inherit_from_dir,
599                                  files_struct *fsp);
600 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
601                                     const char *inherit_from_dir,
602                                     const char *fname,
603                                     SMB_STRUCT_STAT *psbuf);
604 bool is_stat_open(uint32 access_mask);
605 bool request_timed_out(struct timeval request_time,
606                        struct timeval timeout);
607 bool open_match_attributes(connection_struct *conn,
608                            uint32 old_dos_attr,
609                            uint32 new_dos_attr,
610                            mode_t existing_unx_mode,
611                            mode_t new_unx_mode,
612                            mode_t *returned_unx_mode);
613 NTSTATUS fcb_or_dos_open(struct smb_request *req,
614                          connection_struct *conn,
615                          files_struct *fsp_to_dup_into,
616                          const struct smb_filename *smb_fname,
617                          struct file_id id,
618                          uint16 file_pid,
619                          uint16 vuid,
620                          uint32 access_mask,
621                          uint32 share_access,
622                          uint32 create_options);
623 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
624                                 struct server_id pid);
625 NTSTATUS open_file_fchmod(connection_struct *conn,
626                           struct smb_filename *smb_fname,
627                           files_struct **result);
628 bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
629                         const SMB_STRUCT_STAT *sbuf2);
630 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
631                           struct smb_filename *smb_dname);
632 void msg_file_was_renamed(struct messaging_context *msg,
633                           void *private_data,
634                           uint32_t msg_type,
635                           struct server_id server_id,
636                           DATA_BLOB *data);
637 NTSTATUS open_streams_for_delete(connection_struct *conn,
638                                  const char *fname);
639 NTSTATUS create_file_default(connection_struct *conn,
640                              struct smb_request *req,
641                              uint16_t root_dir_fid,
642                              struct smb_filename * smb_fname,
643                              uint32_t access_mask,
644                              uint32_t share_access,
645                              uint32_t create_disposition,
646                              uint32_t create_options,
647                              uint32_t file_attributes,
648                              uint32_t oplock_request,
649                              uint64_t allocation_size,
650                              uint32_t private_flags,
651                              struct security_descriptor *sd,
652                              struct ea_list *ea_list,
653
654                              files_struct **result,
655                              int *pinfo);
656 NTSTATUS get_relative_fid_filename(connection_struct *conn,
657                                    struct smb_request *req,
658                                    uint16_t root_dir_fid,
659                                    const struct smb_filename *smb_fname,
660                                    struct smb_filename **smb_fname_out);
661
662 /* The following definitions come from smbd/oplock.c  */
663
664 int32 get_number_of_exclusive_open_oplocks(void);
665 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
666 bool set_file_oplock(files_struct *fsp, int oplock_type);
667 void release_file_oplock(files_struct *fsp);
668 bool remove_oplock(files_struct *fsp);
669 bool downgrade_oplock(files_struct *fsp);
670 bool should_notify_deferred_opens(void);
671 void break_level2_to_none_async(files_struct *fsp);
672 void reply_to_oplock_break_requests(files_struct *fsp);
673 void contend_level2_oplocks_begin(files_struct *fsp,
674                                   enum level2_contention_type type);
675 void contend_level2_oplocks_end(files_struct *fsp,
676                                 enum level2_contention_type type);
677 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
678                                   enum level2_contention_type type);
679 void smbd_contend_level2_oplocks_end(files_struct *fsp,
680                                 enum level2_contention_type type);
681 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
682 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
683 bool init_oplocks(struct smbd_server_connection *sconn);
684 void init_kernel_oplocks(struct smbd_server_connection *sconn);
685
686 /* The following definitions come from smbd/oplock_irix.c  */
687
688 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
689
690 /* The following definitions come from smbd/oplock_linux.c  */
691
692 void linux_set_lease_capability(void);
693 int linux_set_lease_sighandler(int fd);
694 int linux_setlease(int fd, int leasetype);
695 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
696
697 /* The following definitions come from smbd/password.c  */
698
699 user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
700                                    uint16 vuid);
701 bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
702 user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
703                                           uint16 vuid);
704 void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
705 void invalidate_all_vuids(struct smbd_server_connection *sconn);
706 int register_initial_vuid(struct smbd_server_connection *sconn);
707 int register_homes_share(const char *username);
708 int register_existing_vuid(struct smbd_server_connection *sconn,
709                         uint16 vuid,
710                         struct auth_session_info *session_info,
711                         DATA_BLOB response_blob);
712
713 /* The following definitions come from smbd/pipes.c  */
714
715 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
716                       struct files_struct **pfsp);
717 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
718 void reply_pipe_write(struct smb_request *req);
719 void reply_pipe_write_and_X(struct smb_request *req);
720 void reply_pipe_read_and_X(struct smb_request *req);
721
722 /* The following definitions come from smbd/posix_acls.c  */
723
724 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
725 bool nt4_compatible_acls(void);
726 uint32_t map_canon_ace_perms(int snum,
727                                 enum security_ace_type *pacl_type,
728                                 mode_t perms,
729                                 bool directory_ace);
730 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
731 bool current_user_in_group(connection_struct *conn, gid_t gid);
732 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
733 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
734                            struct security_descriptor **ppdesc);
735 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
736                           uint32_t security_info, struct security_descriptor **ppdesc);
737 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
738 NTSTATUS append_parent_acl(files_struct *fsp,
739                                 const struct security_descriptor *pcsd,
740                                 struct security_descriptor **pp_new_sd);
741 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
742 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
743 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
744 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
745                        const char *name, mode_t mode);
746 int fchmod_acl(files_struct *fsp, mode_t mode);
747 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
748                                 const SMB_STRUCT_STAT *psbuf,
749                                 uint16 num_def_acls, const char *pdata);
750 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
751 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
752 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
753                                         const char *name,
754                                         SMB_STRUCT_STAT *psbuf,
755                                         struct security_descriptor **ppdesc);
756
757 /* The following definitions come from smbd/process.c  */
758
759 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
760 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
761 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
762                   bool no_signing, uint32_t seqnum,
763                   bool do_encrypt,
764                   struct smb_perfcount_data *pcd);
765 int srv_set_message(char *buf,
766                         int num_words,
767                         int num_bytes,
768                         bool zero);
769 void remove_deferred_open_message_smb(struct smbd_server_connection *sconn,
770                                       uint64_t mid);
771 void schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
772                                         uint64_t mid);
773 bool open_was_deferred(struct smbd_server_connection *sconn, uint64_t mid);
774 bool get_deferred_open_message_state(struct smb_request *smbreq,
775                                 struct timeval *p_request_time,
776                                 void **pp_state);
777 bool push_deferred_open_message_smb(struct smb_request *req,
778                                 struct timeval request_time,
779                                 struct timeval timeout,
780                                 struct file_id id,
781                                 char *private_data,
782                                 size_t priv_len);
783 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
784 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
785 void smb_request_done(struct smb_request *req);
786 const char *smb_fn_name(int type);
787 void add_to_common_flags2(uint32 v);
788 void remove_from_common_flags2(uint32 v);
789 void construct_reply_common_req(struct smb_request *req, char *outbuf);
790 bool smb1_is_chain(const uint8_t *buf);
791 bool smb1_walk_chain(const uint8_t *buf,
792                      bool (*fn)(uint8_t cmd,
793                                 uint8_t wct, const uint16_t *vwv,
794                                 uint16_t num_bytes, const uint8_t *bytes,
795                                 void *private_data),
796                      void *private_data);
797 unsigned smb1_chain_length(const uint8_t *buf);
798 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
799                       struct smbd_server_connection *sconn,
800                       bool encrypted, uint32_t seqnum,
801                       struct smb_request ***reqs, unsigned *num_reqs);
802 bool req_is_in_chain(struct smb_request *req);
803 void smbd_process(struct tevent_context *ev_ctx,
804                   struct smbd_server_connection *sconn);
805 bool fork_echo_handler(struct smbd_server_connection *sconn);
806
807 /* The following definitions come from smbd/quotas.c  */
808
809 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
810 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
811 bool disk_quotas(const char *path,
812                 uint64_t *bsize,
813                 uint64_t *dfree,
814                 uint64_t *dsize);
815 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
816 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
817 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
818 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
819 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
820 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
821
822 /* The following definitions come from smbd/reply.c  */
823
824 NTSTATUS check_path_syntax(char *path);
825 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
826 NTSTATUS check_path_syntax_posix(char *path);
827 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
828                         const char *inbuf,
829                         uint16 smb_flags2,
830                         char **pp_dest,
831                         const char *src,
832                         size_t src_len,
833                         int flags,
834                         NTSTATUS *err,
835                         bool *contains_wcard);
836 size_t srvstr_get_path(TALLOC_CTX *ctx,
837                         const char *inbuf,
838                         uint16 smb_flags2,
839                         char **pp_dest,
840                         const char *src,
841                         size_t src_len,
842                         int flags,
843                         NTSTATUS *err);
844 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
845                                  char **pp_dest, const char *src, int flags,
846                                  NTSTATUS *err, bool *contains_wcard);
847 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
848                            char **pp_dest, const char *src, int flags,
849                            NTSTATUS *err);
850 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
851                     files_struct *fsp);
852 bool check_fsp(connection_struct *conn, struct smb_request *req,
853                files_struct *fsp);
854 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
855                               files_struct *fsp);
856 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
857 void reply_tcon(struct smb_request *req);
858 void reply_tcon_and_X(struct smb_request *req);
859 void reply_unknown_new(struct smb_request *req, uint8 type);
860 void reply_ioctl(struct smb_request *req);
861 void reply_checkpath(struct smb_request *req);
862 void reply_getatr(struct smb_request *req);
863 void reply_setatr(struct smb_request *req);
864 void reply_dskattr(struct smb_request *req);
865 void reply_search(struct smb_request *req);
866 void reply_fclose(struct smb_request *req);
867 void reply_open(struct smb_request *req);
868 void reply_open_and_X(struct smb_request *req);
869 void reply_ulogoffX(struct smb_request *req);
870 void reply_mknew(struct smb_request *req);
871 void reply_ctemp(struct smb_request *req);
872 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
873                           uint32 dirtype, struct smb_filename *smb_fname,
874                           bool has_wild);
875 void reply_unlink(struct smb_request *req);
876 ssize_t fake_sendfile(files_struct *fsp, off_t startpos, size_t nread);
877 void sendfile_short_send(files_struct *fsp,
878                                 ssize_t nread,
879                                 size_t headersize,
880                                 size_t smb_maxcnt);
881 void reply_readbraw(struct smb_request *req);
882 void reply_lockread(struct smb_request *req);
883 void reply_read(struct smb_request *req);
884 void reply_read_and_X(struct smb_request *req);
885 void error_to_writebrawerr(struct smb_request *req);
886 void reply_writebraw(struct smb_request *req);
887 void reply_writeunlock(struct smb_request *req);
888 void reply_write(struct smb_request *req);
889 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
890                             const uint8_t *inbuf);
891 void reply_write_and_X(struct smb_request *req);
892 void reply_lseek(struct smb_request *req);
893 void reply_flush(struct smb_request *req);
894 void reply_exit(struct smb_request *req);
895 void reply_close(struct smb_request *req);
896 void reply_writeclose(struct smb_request *req);
897 void reply_lock(struct smb_request *req);
898 void reply_unlock(struct smb_request *req);
899 void reply_tdis(struct smb_request *req);
900 void reply_echo(struct smb_request *req);
901 void reply_printopen(struct smb_request *req);
902 void reply_printclose(struct smb_request *req);
903 void reply_printqueue(struct smb_request *req);
904 void reply_printwrite(struct smb_request *req);
905 void reply_mkdir(struct smb_request *req);
906 void reply_rmdir(struct smb_request *req);
907 NTSTATUS rename_internals_fsp(connection_struct *conn,
908                         files_struct *fsp,
909                         const struct smb_filename *smb_fname_dst_in,
910                         uint32 attrs,
911                         bool replace_if_exists);
912 NTSTATUS rename_internals(TALLOC_CTX *ctx,
913                         connection_struct *conn,
914                         struct smb_request *req,
915                         struct smb_filename *smb_fname_src,
916                         struct smb_filename *smb_fname_dst,
917                         uint32 attrs,
918                         bool replace_if_exists,
919                         bool src_has_wild,
920                         bool dest_has_wild,
921                         uint32_t access_mask);
922 void reply_mv(struct smb_request *req);
923 NTSTATUS copy_file(TALLOC_CTX *ctx,
924                         connection_struct *conn,
925                         struct smb_filename *smb_fname_src,
926                         struct smb_filename *smb_fname_dst,
927                         int ofun,
928                         int count,
929                         bool target_is_directory);
930 void reply_copy(struct smb_request *req);
931 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
932                     bool large_file_format);
933 uint64_t get_lock_count(const uint8_t *data, int data_offset,
934                         bool large_file_format);
935 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
936                          bool large_file_format, bool *err);
937 void reply_lockingX(struct smb_request *req);
938 void reply_readbmpx(struct smb_request *req);
939 void reply_readbs(struct smb_request *req);
940 void reply_setattrE(struct smb_request *req);
941 void reply_writebmpx(struct smb_request *req);
942 void reply_writebs(struct smb_request *req);
943 void reply_getattrE(struct smb_request *req);
944
945 /* The following definitions come from smbd/seal.c  */
946
947 bool is_encrypted_packet(struct smbd_server_connection *sconn,
948                          const uint8_t *inbuf);
949 void srv_free_enc_buffer(struct smbd_server_connection *sconn, char *buf);
950 NTSTATUS srv_decrypt_buffer(struct smbd_server_connection *sconn, char *buf);
951 NTSTATUS srv_encrypt_buffer(struct smbd_server_connection *sconn, char *buf,
952                             char **buf_out);
953 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
954                                         unsigned char **ppdata,
955                                         size_t *p_data_size,
956                                         unsigned char **pparam,
957                                         size_t *p_param_size);
958 NTSTATUS srv_encryption_start(connection_struct *conn);
959 void server_encryption_shutdown(struct smbd_server_connection *sconn);
960
961 /* The following definitions come from smbd/sec_ctx.c  */
962
963 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
964 bool push_sec_ctx(void);
965 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
966 void set_root_sec_ctx(void);
967 bool pop_sec_ctx(void);
968 void init_sec_ctx(void);
969
970 /* The following definitions come from smbd/server.c  */
971
972 struct memcache *smbd_memcache(void);
973 void delete_and_reload_printers(struct tevent_context *ev,
974                                 struct messaging_context *msg_ctx);
975 bool reload_services(struct smbd_server_connection *sconn,
976                      bool (*snumused) (struct smbd_server_connection *, int),
977                      bool test);
978 void exit_server(const char *const explanation);
979 void exit_server_cleanly(const char *const explanation);
980 NTSTATUS messaging_send_to_children(struct messaging_context *msg_ctx,
981                                     uint32_t msg_type, DATA_BLOB* data);
982
983 /* The following definitions come from smbd/service.c  */
984
985 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
986 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
987 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
988 void load_registry_shares(void);
989 int add_home_service(const char *service, const char *username, const char *homedir);
990 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
991 struct smbd_smb2_tcon;
992 connection_struct *make_connection_smb2(struct smbd_server_connection *sconn,
993                                         struct smbd_smb2_tcon *tcon,
994                                         user_struct *vuser,
995                                         const char *pdev,
996                                         NTSTATUS *pstatus);
997 connection_struct *make_connection(struct smbd_server_connection *sconn,
998                                    const char *service_in,
999                                    const char *pdev, uint16 vuid,
1000                                    NTSTATUS *status);
1001 void close_cnum(connection_struct *conn, uint16 vuid);
1002
1003 /* The following definitions come from smbd/session.c  */
1004 struct sessionid;
1005 bool session_init(void);
1006 bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
1007 void session_yield(user_struct *vuser);
1008 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1009
1010 /* The following definitions come from smbd/sesssetup.c  */
1011
1012 void reply_sesssetup_and_X(struct smb_request *req);
1013
1014 /* The following definitions come from smbd/share_access.c  */
1015
1016 bool token_contains_name_in_list(const char *username,
1017                                  const char *domain,
1018                                  const char *sharename,
1019                                  const struct security_token *token,
1020                                  const char **list);
1021 bool user_ok_token(const char *username, const char *domain,
1022                    const struct security_token *token, int snum);
1023 bool is_share_read_only_for_token(const char *username,
1024                                   const char *domain,
1025                                   const struct security_token *token,
1026                                   connection_struct *conn);
1027
1028 /* The following definitions come from smbd/srvstr.c  */
1029
1030 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1031                       const char *src, int dest_len, int flags);
1032 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1033
1034 /* The following definitions come from smbd/statcache.c  */
1035
1036 void stat_cache_add( const char *full_orig_name,
1037                 char *translated_path,
1038                 bool case_sensitive);
1039 bool stat_cache_lookup(connection_struct *conn,
1040                         bool posix_paths,
1041                         char **pp_name,
1042                         char **pp_dirpath,
1043                         char **pp_start,
1044                         SMB_STRUCT_STAT *pst);
1045 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1046                                     const char *name);
1047 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1048                                     const char *name);
1049 void stat_cache_delete(const char *name);
1050 #if BUILD_TDB2
1051 struct tdb_data;
1052 unsigned int fast_string_hash(struct tdb_data *key);
1053 #else
1054 struct TDB_DATA;
1055 unsigned int fast_string_hash(struct TDB_DATA *key);
1056 #endif
1057 bool reset_stat_cache( void );
1058
1059 /* The following definitions come from smbd/statvfs.c  */
1060
1061 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1062
1063 /* The following definitions come from smbd/trans2.c  */
1064
1065 NTSTATUS check_access(connection_struct *conn,
1066                                 files_struct *fsp,
1067                                 const struct smb_filename *smb_fname,
1068                                 uint32_t access_mask);
1069 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1070 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1071 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1072                       files_struct *fsp, const char *fname,
1073                       const char *ea_name, struct ea_struct *pea);
1074 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1075                                 files_struct *fsp, const char *fname,
1076                                 char ***pnames, size_t *pnum_names);
1077 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1078                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1079 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1080 void send_trans2_replies(connection_struct *conn,
1081                         struct smb_request *req,
1082                          const char *params,
1083                          int paramsize,
1084                          const char *pdata,
1085                          int datasize,
1086                          int max_data_bytes);
1087 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1088 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1089                 connection_struct *conn,
1090                 struct smb_request *req,
1091                 bool overwrite_if_exists,
1092                 const struct smb_filename *smb_fname_old,
1093                 struct smb_filename *smb_fname_new);
1094 NTSTATUS smb_set_file_time(connection_struct *conn,
1095                            files_struct *fsp,
1096                            const struct smb_filename *smb_fname,
1097                            struct smb_file_time *ft,
1098                            bool setting_write_time);
1099 void reply_findclose(struct smb_request *req);
1100 void reply_findnclose(struct smb_request *req);
1101 void reply_trans2(struct smb_request *req);
1102 void reply_transs2(struct smb_request *req);
1103
1104 /* The following definitions come from smbd/uid.c  */
1105
1106 bool change_to_guest(void);
1107 bool change_to_user(connection_struct *conn, uint16 vuid);
1108 bool change_to_root_user(void);
1109 bool smbd_change_to_root_user(void);
1110 bool become_authenticated_pipe_user(struct auth_session_info *session_info);
1111 bool unbecome_authenticated_pipe_user(void);
1112 void become_root(void);
1113 void unbecome_root(void);
1114 void smbd_become_root(void);
1115 void smbd_unbecome_root(void);
1116 bool become_user(connection_struct *conn, uint16 vuid);
1117 bool become_user_by_session(connection_struct *conn,
1118                             const struct auth_session_info *session_info);
1119 bool unbecome_user(void);
1120 uid_t get_current_uid(connection_struct *conn);
1121 gid_t get_current_gid(connection_struct *conn);
1122 const struct security_unix_token *get_current_utok(connection_struct *conn);
1123 const struct security_token *get_current_nttok(connection_struct *conn);
1124 uint16_t get_current_vuid(connection_struct *conn);
1125
1126 /* The following definitions come from smbd/utmp.c  */
1127
1128 void sys_utmp_claim(const char *username, const char *hostname,
1129                         const char *ip_addr_str,
1130                         const char *id_str, int id_num);
1131 void sys_utmp_yield(const char *username, const char *hostname,
1132                         const char *ip_addr_str,
1133                         const char *id_str, int id_num);
1134 void sys_utmp_yield(const char *username, const char *hostname,
1135                         const char *ip_addr_str,
1136                         const char *id_str, int id_num);
1137 void sys_utmp_claim(const char *username, const char *hostname,
1138                         const char *ip_addr_str,
1139                         const char *id_str, int id_num);
1140
1141 /* The following definitions come from smbd/vfs.c  */
1142
1143 NTSTATUS smb_register_vfs(int version, const char *name,
1144                           const struct vfs_fn_pointers *fns);
1145 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1146 void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
1147                                    files_struct *fsp, size_t ext_size,
1148                                    void (*destroy_fn)(void *p_data));
1149 void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1150 void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1151 void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1152 bool smbd_vfs_init(connection_struct *conn);
1153 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1154 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1155 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1156                 size_t byte_count, off_t offset);
1157 ssize_t vfs_write_data(struct smb_request *req,
1158                         files_struct *fsp,
1159                         const char *buffer,
1160                         size_t N);
1161 ssize_t vfs_pwrite_data(struct smb_request *req,
1162                         files_struct *fsp,
1163                         const char *buffer,
1164                         size_t N,
1165                         off_t offset);
1166 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1167 int vfs_set_filelen(files_struct *fsp, off_t len);
1168 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1169 int vfs_fill_sparse(files_struct *fsp, off_t len);
1170 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1171 const char *vfs_readdirname(connection_struct *conn, void *p,
1172                             SMB_STRUCT_STAT *sbuf, char **talloced);
1173 int vfs_ChDir(connection_struct *conn, const char *path);
1174 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1175 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1176 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1177                         const char *fname,
1178                         struct smb_request *smbreq);
1179 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1180                        SMB_STRUCT_STAT *psbuf);
1181 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1182                         SMB_STRUCT_STAT *psbuf);
1183 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1184 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1185 NTSTATUS vfs_streaminfo(connection_struct *conn,
1186                         struct files_struct *fsp,
1187                         const char *fname,
1188                         TALLOC_CTX *mem_ctx,
1189                         unsigned int *num_streams,
1190                         struct stream_struct **streams);
1191
1192 /* The following definitions come from smbd/avahi_register.c */
1193
1194 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1195                            uint16_t port);
1196
1197 #endif /* _SMBD_PROTO_H_ */