smbd: add dos_mode_at_send/recv()
[kai/samba-autobuild/.git] / source3 / smbd / proto.h
1 /*
2  *  Unix SMB/CIFS implementation.
3  *  Main SMB server routines
4  *
5  *  Copyright (C) Andrew Tridgell                       1992-2002,2006
6  *  Copyright (C) Jeremy Allison                        1992-2010
7  *  Copyright (C) Volker Lendecke                       1993-2009
8  *  Copyright (C) John H Terpstra                       1995-1998
9  *  Copyright (C) Luke Kenneth Casson Leighton          1996-1998
10  *  Copyright (C) Paul Ashton                           1997-1998
11  *  Copyright (C) Tim Potter                            1999-2000
12  *  Copyright (C) T.D.Lee@durham.ac.uk                  1999
13  *  Copyright (C) Ying Chen                             2000
14  *  Copyright (C) Shirish Kalele                        2000
15  *  Copyright (C) Andrew Bartlett                       2001-2003
16  *  Copyright (C) Alexander Bokovoy                     2002,2005
17  *  Copyright (C) Simo Sorce                            2001-2002,2009
18  *  Copyright (C) Andreas Gruenbacher                   2002
19  *  Copyright (C) Jim McDonough <jmcd@us.ibm.com>       2002
20  *  Copyright (C) Martin Pool                           2002
21  *  Copyright (C) Luke Howard                           2003
22  *  Copyright (C) Stefan (metze) Metzmacher             2003,2009
23  *  Copyright (C) Steve French                          2005
24  *  Copyright (C) Gerald (Jerry) Carter                 2006
25  *  Copyright (C) James Peach                           2006-2007
26  *  Copyright (C) Jelmer Vernooij                       2002-2003
27  *  Copyright (C) Michael Adam                          2007
28  *  Copyright (C) Rishi Srivatsavai                     2007
29  *  Copyright (C) Tim Prouty                            2009
30  *  Copyright (C) Gregor Beck                           2011
31  *
32  *  This program is free software; you can redistribute it and/or modify
33  *  it under the terms of the GNU General Public License as published by
34  *  the Free Software Foundation; either version 3 of the License, or
35  *  (at your option) any later version.
36  *
37  *  This program is distributed in the hope that it will be useful,
38  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
39  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
40  *  GNU General Public License for more details.
41  *
42  *  You should have received a copy of the GNU General Public License
43  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
44  */
45
46 #ifndef _SMBD_PROTO_H_
47 #define _SMBD_PROTO_H_
48
49 /* The following definitions come from smbd/signing.c  */
50
51 struct smbXsrv_connection;
52
53 bool srv_check_sign_mac(struct smbXsrv_connection *conn,
54                         const char *inbuf, uint32_t *seqnum, bool trusted_channel);
55 void srv_calculate_sign_mac(struct smbXsrv_connection *conn,
56                             char *outbuf, uint32_t seqnum);
57 void srv_cancel_sign_response(struct smbXsrv_connection *conn);
58 bool srv_init_signing(struct smbXsrv_connection *conn);
59 void srv_set_signing_negotiated(struct smbXsrv_connection *conn,
60                                 bool allowed, bool mandatory);
61 bool srv_is_signing_active(struct smbXsrv_connection *conn);
62 bool srv_is_signing_negotiated(struct smbXsrv_connection *conn);
63 void srv_set_signing(struct smbXsrv_connection *conn,
64                      const DATA_BLOB user_session_key,
65                      const DATA_BLOB response);
66
67 /* The following definitions come from smbd/aio.c  */
68
69 struct aio_extra;
70 bool aio_write_through_requested(struct aio_extra *aio_ex);
71 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
72                              struct smb_request *req,
73                              files_struct *fsp, off_t startpos,
74                              size_t smb_maxcnt);
75 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
76                               struct smb_request *req,
77                               files_struct *fsp, const char *data,
78                               off_t startpos,
79                               size_t numtowrite);
80 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
81                                 struct smb_request *smbreq,
82                                 files_struct *fsp,
83                                 TALLOC_CTX *ctx,
84                                 DATA_BLOB *preadbuf,
85                                 off_t startpos,
86                                 size_t smb_maxcnt);
87 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
88                                 struct smb_request *smbreq,
89                                 files_struct *fsp,
90                                 uint64_t in_offset,
91                                 DATA_BLOB in_data,
92                                 bool write_through);
93 bool cancel_smb2_aio(struct smb_request *smbreq);
94 bool aio_add_req_to_fsp(files_struct *fsp, struct tevent_req *req);
95
96 /* The following definitions come from smbd/blocking.c  */
97
98 void brl_timeout_fn(struct tevent_context *event_ctx,
99                 struct tevent_timer *te,
100                 struct timeval now,
101                 void *private_data);
102 struct timeval timeval_brl_min(const struct timeval *tv1,
103                         const struct timeval *tv2);
104 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
105 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
106                 struct smb_request *req,
107                 files_struct *fsp,
108                 int lock_timeout,
109                 int lock_num,
110                 uint64_t smblctx,
111                 enum brl_type lock_type,
112                 enum brl_flavour lock_flav,
113                 uint64_t offset,
114                 uint64_t count,
115                 uint64_t blocking_smblctx);
116 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
117                         struct byte_range_lock *br_lck,
118                         enum file_close_type close_type);
119 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
120                         struct byte_range_lock *br_lck,
121                         enum file_close_type close_type);
122 void remove_pending_lock_requests_by_mid_smb1(
123         struct smbd_server_connection *sconn, uint64_t mid);
124 bool blocking_lock_was_deferred_smb1(
125         struct smbd_server_connection *sconn, uint64_t mid);
126 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
127                         uint64_t smblctx,
128                         uint64_t offset,
129                         uint64_t count,
130                         enum brl_flavour lock_flav,
131                         unsigned char locktype,
132                         NTSTATUS err);
133
134 /* The following definitions come from smbd/close.c  */
135
136 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
137 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
138                     enum file_close_type close_type);
139 void msg_close_file(struct messaging_context *msg_ctx,
140                     void *private_data,
141                     uint32_t msg_type,
142                     struct server_id server_id,
143                     DATA_BLOB *data);
144 NTSTATUS delete_all_streams(connection_struct *conn,
145                         const struct smb_filename *smb_fname);
146 bool recursive_rmdir(TALLOC_CTX *ctx,
147                      connection_struct *conn,
148                      struct smb_filename *smb_dname);
149
150 /* The following definitions come from smbd/conn.c  */
151
152 int conn_num_open(struct smbd_server_connection *sconn);
153 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
154 connection_struct *conn_new(struct smbd_server_connection *sconn);
155 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
156 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
157 void conn_free(connection_struct *conn);
158 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
159 void msg_force_tdis(struct messaging_context *msg,
160                     void *private_data,
161                     uint32_t msg_type,
162                     struct server_id server_id,
163                     DATA_BLOB *data);
164
165 /* The following definitions come from smbd/connection.c  */
166
167 int count_current_connections(const char *sharename, bool verify);
168 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
169
170 /* The following definitions come from smbd/dfree.c  */
171
172 uint64_t sys_disk_free(connection_struct *conn, struct smb_filename *fname,
173                        uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
174 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
175                         uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
176 void flush_dfree_cache(void);
177
178 /* The following definitions come from smbd/dir.c  */
179
180 bool init_dptrs(struct smbd_server_connection *sconn);
181 const char *dptr_path(struct smbd_server_connection *sconn, int key);
182 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
183 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
184 void dptr_close(struct smbd_server_connection *sconn, int *key);
185 void dptr_closecnum(connection_struct *conn);
186 void dptr_idlecnum(connection_struct *conn);
187 void dptr_closepath(struct smbd_server_connection *sconn,
188                     char *path,uint16_t spid);
189 NTSTATUS dptr_create(connection_struct *conn,
190                 struct smb_request *req,
191                 files_struct *fsp,
192                 const struct smb_filename *smb_dname,
193                 bool old_handle,
194                 bool expect_close,
195                 uint16_t spid,
196                 const char *wcard,
197                 bool wcard_has_wild,
198                 uint32_t attr,
199                 struct dptr_struct **dptr_ret);
200 void dptr_CloseDir(files_struct *fsp);
201 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
202 long dptr_TellDir(struct dptr_struct *dptr);
203 bool dptr_has_wild(struct dptr_struct *dptr);
204 int dptr_dnum(struct dptr_struct *dptr);
205 bool dptr_get_priv(struct dptr_struct *dptr);
206 void dptr_set_priv(struct dptr_struct *dptr);
207 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
208 bool dptr_fill(struct smbd_server_connection *sconn,
209                char *buf1,unsigned int key);
210 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
211                                char *buf,int *num);
212 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
213                                        int dptr_num);
214 bool get_dir_entry(TALLOC_CTX *ctx,
215                 struct dptr_struct *dirptr,
216                 const char *mask,
217                 uint32_t dirtype,
218                 char **pp_fname_out,
219                 off_t *size,
220                 uint32_t *mode,
221                 struct timespec *date,
222                 bool check_descend,
223                 bool ask_sharemode);
224 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
225 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx,
226                         connection_struct *conn,
227                         const struct smb_filename *smb_fname,
228                         const char *mask,
229                         uint32_t attr);
230 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
231                         SMB_STRUCT_STAT *sbuf, char **talloced);
232 void RewindDir(struct smb_Dir *dirp, long *poffset);
233 void SeekDir(struct smb_Dir *dirp, long offset);
234 long TellDir(struct smb_Dir *dirp);
235 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
236 NTSTATUS can_delete_directory(struct connection_struct *conn,
237                                 const char *dirname);
238 bool have_file_open_below(connection_struct *conn,
239                         const struct smb_filename *name);
240
241 /* The following definitions come from smbd/dmapi.c  */
242
243 const void *dmapi_get_current_session(void);
244 bool dmapi_have_session(void);
245 bool dmapi_new_session(void);
246 bool dmapi_destroy_session(void);
247 uint32_t dmapi_file_flags(const char * const path);
248
249 /* The following definitions come from smbd/dnsregister.c  */
250
251 bool smbd_setup_mdns_registration(struct tevent_context *ev,
252                                   TALLOC_CTX *mem_ctx,
253                                   uint16_t port);
254
255 /* The following definitions come from smbd/dosmode.c  */
256
257 mode_t unix_mode(connection_struct *conn, int dosmode,
258                  const struct smb_filename *smb_fname,
259                  const char *inherit_from_dir);
260 uint32_t dos_mode_msdfs(connection_struct *conn,
261                       const struct smb_filename *smb_fname);
262 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
263 struct tevent_req *dos_mode_at_send(TALLOC_CTX *mem_ctx,
264                                     struct smb_vfs_ev_glue *evg,
265                                     files_struct *dir_fsp,
266                                     struct smb_filename *smb_fname);
267 NTSTATUS dos_mode_at_recv(struct tevent_req *req, uint32_t *dosmode);
268 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
269                      uint32_t dosmode, const char *parent_dir, bool newfile);
270 NTSTATUS file_set_sparse(connection_struct *conn,
271                          struct files_struct *fsp,
272                          bool sparse);
273 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
274                 struct smb_file_time *ft);
275 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
276 bool set_sticky_write_time_fsp(struct files_struct *fsp,
277                                struct timespec mtime);
278
279 NTSTATUS get_ea_dos_attribute(connection_struct *conn,
280                               struct smb_filename *smb_fname,
281                               uint32_t *pattr);
282 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
283                               const struct smb_filename *smb_fname,
284                               uint32_t dosmode);
285
286 NTSTATUS set_create_timespec_ea(connection_struct *conn,
287                                 const struct smb_filename *smb_fname,
288                                 struct timespec create_time);
289
290 struct timespec get_create_timespec(connection_struct *conn,
291                                 struct files_struct *fsp,
292                                 const struct smb_filename *smb_fname);
293
294 struct timespec get_change_timespec(connection_struct *conn,
295                                 struct files_struct *fsp,
296                                 const struct smb_filename *smb_fname);
297
298 NTSTATUS parse_dos_attribute_blob(struct smb_filename *smb_fname,
299                                   DATA_BLOB blob,
300                                   uint32_t *pattr);
301
302 /* The following definitions come from smbd/error.c  */
303
304 bool use_nt_status(void);
305 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
306 size_t error_packet(char *outbuf,
307                     uint8_t eclass,
308                     uint32_t ecode,
309                     NTSTATUS ntstatus,
310                     int line,
311                     const char *file);
312 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
313                     int line, const char *file);
314 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
315                     int line, const char *file);
316 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
317                       NTSTATUS status, int line, const char *file);
318 void reply_openerror(struct smb_request *req, NTSTATUS status);
319
320 /* The following definitions come from smbd/file_access.c  */
321
322 bool can_delete_file_in_directory(connection_struct *conn,
323                                   const struct smb_filename *smb_fname);
324 bool can_write_to_file(connection_struct *conn,
325                        const struct smb_filename *smb_fname);
326 bool directory_has_default_acl(connection_struct *conn, const char *fname);
327 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
328
329 /* The following definitions come from smbd/fileio.c  */
330
331 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
332 void fsp_flush_write_time_update(struct files_struct *fsp);
333 void trigger_write_time_update(struct files_struct *fsp);
334 void trigger_write_time_update_immediate(struct files_struct *fsp);
335 void mark_file_modified(files_struct *fsp);
336 ssize_t write_file(struct smb_request *req,
337                         files_struct *fsp,
338                         const char *data,
339                         off_t pos,
340                         size_t n);
341 void delete_write_cache(files_struct *fsp);
342 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
343 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
344 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
345 int fsp_stat(files_struct *fsp);
346
347 /* The following definitions come from smbd/filename.c  */
348
349 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
350 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
351 NTSTATUS unix_convert(TALLOC_CTX *ctx,
352                       connection_struct *conn,
353                       const char *orig_path,
354                       struct smb_filename **smb_fname,
355                       uint32_t ucf_flags);
356 NTSTATUS check_name(connection_struct *conn,
357                         const struct smb_filename *smb_fname);
358 int get_real_filename(connection_struct *conn, const char *path,
359                       const char *name, TALLOC_CTX *mem_ctx,
360                       char **found_name);
361 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
362                         connection_struct *conn,
363                         const char *name_in,
364                         uint32_t ucf_flags,
365                         bool *ppath_contains_wcard,
366                         struct smb_filename **pp_smb_fname);
367 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
368                         connection_struct *conn,
369                         struct smb_request *smbreq,
370                         const char *name_in,
371                         uint32_t ucf_flags,
372                         bool *ppath_contains_wcard,
373                         struct smb_filename **pp_smb_fname);
374
375 /* The following definitions come from smbd/files.c  */
376
377 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
378                  files_struct **result);
379 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
380                   files_struct **result);
381 void file_close_conn(connection_struct *conn);
382 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
383                     uint64_t vuid);
384 bool file_init_global(void);
385 bool file_init(struct smbd_server_connection *sconn);
386 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
387 struct files_struct *files_forall(
388         struct smbd_server_connection *sconn,
389         struct files_struct *(*fn)(struct files_struct *fsp,
390                                    void *private_data),
391         void *private_data);
392 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
393 files_struct *file_find_dif(struct smbd_server_connection *sconn,
394                             struct file_id id, unsigned long gen_id);
395 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
396                                  struct file_id id);
397 files_struct *file_find_di_next(files_struct *start_fsp);
398 struct files_struct *file_find_one_fsp_from_lease_key(
399         struct smbd_server_connection *sconn,
400         const struct smb2_lease_key *lease_key);
401 bool file_find_subpath(files_struct *dir_fsp);
402 void file_sync_all(connection_struct *conn);
403 void fsp_free(files_struct *fsp);
404 void file_free(struct smb_request *req, files_struct *fsp);
405 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
406 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
407                                   uint64_t persistent_id,
408                                   uint64_t volatile_id);
409 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
410                                    uint64_t persistent_id,
411                                    uint64_t volatile_id);
412 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
413                       uint32_t access_mask, uint32_t share_access,
414                       uint32_t create_options, files_struct *to);
415 NTSTATUS file_name_hash(connection_struct *conn,
416                         const char *name, uint32_t *p_name_hash);
417 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
418                            const struct smb_filename *smb_fname_in);
419 const struct GUID *fsp_client_guid(const files_struct *fsp);
420 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
421
422 /* The following definitions come from smbd/ipc.c  */
423
424 NTSTATUS nt_status_np_pipe(NTSTATUS status);
425 void send_trans_reply(connection_struct *conn,
426                       struct smb_request *req,
427                       char *rparam, int rparam_len,
428                       char *rdata, int rdata_len,
429                       bool buffer_too_large);
430 void reply_trans(struct smb_request *req);
431 void reply_transs(struct smb_request *req);
432
433 /* The following definitions come from smbd/lanman.c  */
434
435 void api_reply(connection_struct *conn, uint64_t vuid,
436                struct smb_request *req,
437                char *data, char *params,
438                int tdscnt, int tpscnt,
439                int mdrcnt, int mprcnt);
440
441 /* The following definitions come from smbd/mangle.c  */
442
443 void mangle_reset_cache(void);
444 void mangle_change_to_posix(void);
445 bool mangle_is_mangled(const char *s, const struct share_params *p);
446 bool mangle_is_8_3(const char *fname, bool check_case,
447                    const struct share_params *p);
448 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
449                              const struct share_params *p);
450 bool mangle_must_mangle(const char *fname,
451                    const struct share_params *p);
452 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
453                         const char *in,
454                         char **out, /* talloced on the given context. */
455                         const struct share_params *p);
456 bool name_to_8_3(const char *in,
457                 char out[13],
458                 bool cache83,
459                 const struct share_params *p);
460
461 /* The following definitions come from smbd/mangle_hash.c  */
462
463 const struct mangle_fns *mangle_hash_init(void);
464
465 /* The following definitions come from smbd/mangle_hash2.c  */
466
467 const struct mangle_fns *mangle_hash2_init(void);
468 const struct mangle_fns *posix_mangle_init(void);
469
470 /* The following definitions come from smbd/message.c  */
471
472 void reply_sends(struct smb_request *req);
473 void reply_sendstrt(struct smb_request *req);
474 void reply_sendtxt(struct smb_request *req);
475 void reply_sendend(struct smb_request *req);
476
477 /* The following definitions come from smbd/msdfs.c  */
478
479 bool is_msdfs_link(connection_struct *conn,
480                 struct smb_filename *smb_fname);
481 struct junction_map;
482 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
483                            const char *dfs_path,
484                            const struct tsocket_address *remote_address,
485                            const struct tsocket_address *local_address,
486                            bool allow_broken_path,
487                            struct junction_map *jucn,
488                            int *consumedcntp,
489                            bool *self_referralp);
490 int setup_dfs_referral(connection_struct *orig_conn,
491                         const char *dfs_path,
492                         int max_referral_level,
493                         char **ppdata, NTSTATUS *pstatus);
494 bool create_junction(TALLOC_CTX *ctx,
495                 const char *dfs_path,
496                 bool allow_broken_path,
497                 struct junction_map *jucn);
498 bool create_msdfs_link(const struct junction_map *jucn);
499 bool remove_msdfs_link(const struct junction_map *jucn);
500 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
501 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
502                                 connection_struct *conn,
503                                 const char *name_in,
504                                 uint32_t ucf_flags,
505                                 bool allow_broken_path,
506                                 char **pp_name_out,
507                                 bool *ppath_contains_wcard);
508 struct connection_struct;
509 struct smb_filename;
510 struct conn_struct_tos {
511         struct connection_struct *conn;
512         struct smb_filename *oldcwd_fname;
513 };
514 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
515                                 int snum,
516                                 const char *path,
517                                 const struct auth_session_info *session_info,
518                                 struct conn_struct_tos **_c);
519 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
520                                     int snum,
521                                     const char *path,
522                                     const struct auth_session_info *session_info,
523                                     struct conn_struct_tos **_c);
524
525 /* The following definitions come from smbd/negprot.c  */
526
527 void reply_negprot(struct smb_request *req);
528
529 /* The following definitions come from smbd/notify.c  */
530
531 bool change_notify_fsp_has_changes(struct files_struct *fsp);
532 void change_notify_reply(struct smb_request *req,
533                          NTSTATUS error_code,
534                          uint32_t max_param,
535                          struct notify_change_buf *notify_buf,
536                          void (*reply_fn)(struct smb_request *req,
537                                           NTSTATUS error_code,
538                                           uint8_t *buf, size_t len));
539 void notify_callback(struct smbd_server_connection *sconn,
540                      void *private_data, struct timespec when,
541                      const struct notify_event *e);
542 NTSTATUS change_notify_create(struct files_struct *fsp, uint32_t filter,
543                               bool recursive);
544 NTSTATUS change_notify_add_request(struct smb_request *req,
545                                 uint32_t max_param,
546                                 uint32_t filter, bool recursive,
547                                 struct files_struct *fsp,
548                                 void (*reply_fn)(struct smb_request *req,
549                                         NTSTATUS error_code,
550                                         uint8_t *buf, size_t len));
551 void smbd_notify_cancel_deleted(struct messaging_context *msg,
552                                 void *private_data, uint32_t msg_type,
553                                 struct server_id server_id, DATA_BLOB *data);
554 void smbd_notifyd_restarted(struct messaging_context *msg,
555                             void *private_data, uint32_t msg_type,
556                             struct server_id server_id, DATA_BLOB *data);
557 void remove_pending_change_notify_requests_by_mid(
558         struct smbd_server_connection *sconn, uint64_t mid);
559 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
560                                                   NTSTATUS status);
561 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
562                   const char *path);
563 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
564 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
565                                                      struct tevent_context *ev);
566
567 /* The following definitions come from smbd/notify_inotify.c  */
568
569 int inotify_watch(TALLOC_CTX *mem_ctx,
570                   struct sys_notify_context *ctx,
571                   const char *path,
572                   uint32_t *filter,
573                   uint32_t *subdir_filter,
574                   void (*callback)(struct sys_notify_context *ctx,
575                                    void *private_data,
576                                    struct notify_event *ev,
577                                    uint32_t filter),
578                   void *private_data,
579                   void *handle_p);
580
581 int fam_watch(TALLOC_CTX *mem_ctx,
582               struct sys_notify_context *ctx,
583               const char *path,
584               uint32_t *filter,
585               uint32_t *subdir_filter,
586               void (*callback)(struct sys_notify_context *ctx,
587                                void *private_data,
588                                struct notify_event *ev,
589                                uint32_t filter),
590               void *private_data,
591               void *handle_p);
592
593
594 /* The following definitions come from smbd/notify_internal.c  */
595
596 struct notify_context *notify_init(
597         TALLOC_CTX *mem_ctx, struct messaging_context *msg,
598         struct smbd_server_connection *sconn,
599         void (*callback)(struct smbd_server_connection *sconn,
600                          void *, struct timespec,
601                          const struct notify_event *));
602 NTSTATUS notify_add(struct notify_context *ctx,
603                     const char *path, uint32_t filter, uint32_t subdir_filter,
604                     void *private_data);
605 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
606                        char *path);
607 void notify_trigger(struct notify_context *notify,
608                     uint32_t action, uint32_t filter,
609                     const char *dir, const char *path);
610
611 struct notify_instance;
612 NTSTATUS notify_walk(struct notify_context *notify,
613                      bool (*fn)(const char *path, struct server_id server,
614                                 const struct notify_instance *instance,
615                                 void *private_data),
616                      void *private_data);
617
618 /* The following definitions come from smbd/ntquotas.c  */
619
620 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
621                          struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
622 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
623 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
624 void *init_quota_handle(TALLOC_CTX *mem_ctx);
625
626 /* The following definitions come from smbd/nttrans.c  */
627
628 void reply_ntcreate_and_X(struct smb_request *req);
629 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
630                        uint32_t security_info_sent);
631 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
632                        uint32_t security_info_sent);
633 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
634 void reply_ntcancel(struct smb_request *req);
635 void reply_ntrename(struct smb_request *req);
636 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
637                                         TALLOC_CTX *mem_ctx,
638                                         files_struct *fsp,
639                                         uint32_t security_info_wanted,
640                                         uint32_t max_data_count,
641                                         uint8_t **ppmarshalled_sd,
642                                         size_t *psd_size);
643 void reply_nttrans(struct smb_request *req);
644 void reply_nttranss(struct smb_request *req);
645
646 /* The following definitions come from smbd/open.c  */
647
648 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
649                                 const struct smb_filename *smb_fname,
650                                 bool use_privs,
651                                 uint32_t access_mask);
652 NTSTATUS check_parent_access(struct connection_struct *conn,
653                                 struct smb_filename *smb_fname,
654                                 uint32_t access_mask);
655 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
656                  int flags, mode_t mode);
657 NTSTATUS fd_close(files_struct *fsp);
658 void change_file_owner_to_parent(connection_struct *conn,
659                                  const char *inherit_from_dir,
660                                  files_struct *fsp);
661 bool is_stat_open(uint32_t access_mask);
662 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
663                             const struct file_id *id,
664                             const struct share_mode_entry *exclusive,
665                             uint16_t break_to);
666 struct deferred_open_record;
667 bool is_deferred_open_async(const struct deferred_open_record *rec);
668 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
669                           struct smb_filename *smb_dname);
670 void msg_file_was_renamed(struct messaging_context *msg,
671                           void *private_data,
672                           uint32_t msg_type,
673                           struct server_id server_id,
674                           DATA_BLOB *data);
675 int find_share_mode_lease(struct share_mode_data *d,
676                           const struct GUID *client_guid,
677                           const struct smb2_lease_key *key);
678 struct share_mode_lease;
679 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
680                                  const struct smb2_lease_key *key,
681                                  const struct share_mode_lease *l);
682 NTSTATUS create_file_default(connection_struct *conn,
683                              struct smb_request *req,
684                              uint16_t root_dir_fid,
685                              struct smb_filename * smb_fname,
686                              uint32_t access_mask,
687                              uint32_t share_access,
688                              uint32_t create_disposition,
689                              uint32_t create_options,
690                              uint32_t file_attributes,
691                              uint32_t oplock_request,
692                              struct smb2_lease *lease,
693                              uint64_t allocation_size,
694                              uint32_t private_flags,
695                              struct security_descriptor *sd,
696                              struct ea_list *ea_list,
697                              files_struct **result,
698                              int *pinfo,
699                              const struct smb2_create_blobs *in_context_blobs,
700                              struct smb2_create_blobs *out_context_blobs);
701
702 NTSTATUS get_relative_fid_filename(connection_struct *conn,
703                                    struct smb_request *req,
704                                    uint16_t root_dir_fid,
705                                    const struct smb_filename *smb_fname,
706                                    struct smb_filename **smb_fname_out);
707
708 /* The following definitions come from smbd/oplock.c  */
709
710 uint32_t get_lease_type(const struct share_mode_data *d,
711                         const struct share_mode_entry *e);
712 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
713
714 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
715 NTSTATUS set_file_oplock(files_struct *fsp);
716 bool remove_oplock_under_lock(files_struct *fsp, struct share_mode_lock *lck);
717 bool remove_oplock(files_struct *fsp);
718 bool downgrade_oplock(files_struct *fsp);
719 bool fsp_lease_update(struct share_mode_lock *lck,
720                       const struct GUID *client_guid,
721                       struct fsp_lease *lease);
722 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
723                         uint32_t num_file_ids,
724                         const struct file_id *ids,
725                         const struct smb2_lease_key *key,
726                         uint32_t lease_state);
727 void contend_level2_oplocks_begin(files_struct *fsp,
728                                   enum level2_contention_type type);
729 void contend_level2_oplocks_end(files_struct *fsp,
730                                 enum level2_contention_type type);
731 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
732                                   enum level2_contention_type type);
733 void smbd_contend_level2_oplocks_end(files_struct *fsp,
734                                 enum level2_contention_type type);
735 void share_mode_entry_to_message(char *msg, const struct file_id *id,
736                                  const struct share_mode_entry *e);
737 void message_to_share_mode_entry(struct file_id *id,
738                                  struct share_mode_entry *e,
739                                  const char *msg);
740 bool init_oplocks(struct smbd_server_connection *sconn);
741 void init_kernel_oplocks(struct smbd_server_connection *sconn);
742
743 /* The following definitions come from smbd/oplock_linux.c  */
744
745 void linux_set_lease_capability(void);
746 int linux_set_lease_sighandler(int fd);
747 int linux_setlease(int fd, int leasetype);
748 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
749
750 /* The following definitions come from smbd/password.c  */
751
752 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
753                                           uint64_t vuid);
754 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
755 int register_homes_share(const char *username);
756
757 /* The following definitions come from smbd/pipes.c  */
758
759 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
760                       struct files_struct **pfsp);
761 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
762 void reply_pipe_write(struct smb_request *req);
763 void reply_pipe_write_and_X(struct smb_request *req);
764 void reply_pipe_read_and_X(struct smb_request *req);
765
766 /* The following definitions come from smbd/posix_acls.c  */
767
768 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
769 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
770 uint32_t map_canon_ace_perms(int snum,
771                                 enum security_ace_type *pacl_type,
772                                 mode_t perms,
773                                 bool directory_ace);
774 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
775 bool current_user_in_group(connection_struct *conn, gid_t gid);
776 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
777 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
778                            TALLOC_CTX *mem_ctx,
779                            struct security_descriptor **ppdesc);
780 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
781                         const struct smb_filename *smb_fname_in,
782                         uint32_t security_info,
783                         TALLOC_CTX *mem_ctx,
784                         struct security_descriptor **ppdesc);
785 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
786 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
787 int get_acl_group_bits( connection_struct *conn,
788                         const struct smb_filename *smb_fname,
789                         mode_t *mode);
790 int inherit_access_posix_acl(connection_struct *conn,
791                         const char *inherit_from_dir,
792                         const struct smb_filename *smb_fname,
793                         mode_t mode);
794 bool set_unix_posix_default_acl(connection_struct *conn,
795                                 const struct smb_filename *smb_fname,
796                                 uint16_t num_def_acls, const char *pdata);
797 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
798                                 const struct smb_filename *smb_fname,
799                                 uint16_t num_acls,
800                                 const char *pdata);
801 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
802                              uint32_t security_info_wanted,
803                              struct security_descriptor **sd);
804 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
805                                 const struct smb_filename *smb_fname,
806                                 TALLOC_CTX *mem_ctx,
807                                 char **blob_description,
808                                 DATA_BLOB *blob);
809 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
810                               files_struct *fsp,
811                               TALLOC_CTX *mem_ctx,
812                               char **blob_description,
813                               DATA_BLOB *blob);
814
815 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
816
817 const struct enum_list *get_default_acl_style_list(void);
818
819 NTSTATUS make_default_filesystem_acl(
820         TALLOC_CTX *ctx,
821         enum default_acl_style acl_style,
822         const char *name,
823         const SMB_STRUCT_STAT *psbuf,
824         struct security_descriptor **ppdesc);
825
826 /* The following definitions come from smbd/process.c  */
827
828 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
829                   bool no_signing, uint32_t seqnum,
830                   bool do_encrypt,
831                   struct smb_perfcount_data *pcd);
832 size_t srv_set_message(char *buf,
833                        size_t num_words,
834                        size_t num_bytes,
835                        bool zero);
836 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
837                                       uint64_t mid);
838 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
839                                         uint64_t mid);
840 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
841 bool get_deferred_open_message_state(struct smb_request *smbreq,
842                                 struct timeval *p_request_time,
843                                 struct deferred_open_record **open_rec);
844 bool push_deferred_open_message_smb(struct smb_request *req,
845                                struct timeval request_time,
846                                struct timeval timeout,
847                                struct file_id id,
848                                struct deferred_open_record *open_rec);
849 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
850 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
851 void smb_request_done(struct smb_request *req);
852 const char *smb_fn_name(int type);
853 void add_to_common_flags2(uint32_t v);
854 void remove_from_common_flags2(uint32_t v);
855 void construct_reply_common_req(struct smb_request *req, char *outbuf);
856 bool smb1_is_chain(const uint8_t *buf);
857 bool smb1_walk_chain(const uint8_t *buf,
858                      bool (*fn)(uint8_t cmd,
859                                 uint8_t wct, const uint16_t *vwv,
860                                 uint16_t num_bytes, const uint8_t *bytes,
861                                 void *private_data),
862                      void *private_data);
863 unsigned smb1_chain_length(const uint8_t *buf);
864 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
865                       struct smbXsrv_connection *xconn,
866                       bool encrypted, uint32_t seqnum,
867                       struct smb_request ***reqs, unsigned *num_reqs);
868 bool req_is_in_chain(const struct smb_request *req);
869 void smbd_process(struct tevent_context *ev_ctx,
870                   struct messaging_context *msg_ctx,
871                   int sock_fd,
872                   bool interactive);
873 bool fork_echo_handler(struct smbXsrv_connection *xconn);
874
875 /* The following definitions come from smbd/quotas.c  */
876
877 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
878                  uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
879
880 /* The following definitions come from smbd/reply.c  */
881
882 NTSTATUS check_path_syntax(char *path);
883 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
884 NTSTATUS check_path_syntax_posix(char *path);
885 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
886                         const char *inbuf,
887                         uint16_t smb_flags2,
888                         char **pp_dest,
889                         const char *src,
890                         size_t src_len,
891                         int flags,
892                         NTSTATUS *err,
893                         bool *contains_wcard);
894 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
895                         const char *inbuf,
896                         uint16_t smb_flags2,
897                         char **pp_dest,
898                         const char *src,
899                         size_t src_len,
900                         int flags,
901                         NTSTATUS *err,
902                         bool *contains_wcard);
903 size_t srvstr_get_path(TALLOC_CTX *ctx,
904                         const char *inbuf,
905                         uint16_t smb_flags2,
906                         char **pp_dest,
907                         const char *src,
908                         size_t src_len,
909                         int flags,
910                         NTSTATUS *err);
911 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
912                         const char *inbuf,
913                         uint16_t smb_flags2,
914                         char **pp_dest,
915                         const char *src,
916                         size_t src_len,
917                         int flags,
918                         NTSTATUS *err);
919 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
920                                  char **pp_dest, const char *src, int flags,
921                                  NTSTATUS *err, bool *contains_wcard);
922 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
923                            char **pp_dest, const char *src, int flags,
924                            NTSTATUS *err);
925 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
926                               char **dest, const uint8_t *src, int flags);
927 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
928                     files_struct *fsp);
929 bool check_fsp(connection_struct *conn, struct smb_request *req,
930                files_struct *fsp);
931 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
932                               files_struct *fsp);
933 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
934 void reply_tcon(struct smb_request *req);
935 void reply_tcon_and_X(struct smb_request *req);
936 void reply_unknown_new(struct smb_request *req, uint8_t type);
937 void reply_ioctl(struct smb_request *req);
938 void reply_checkpath(struct smb_request *req);
939 void reply_getatr(struct smb_request *req);
940 void reply_setatr(struct smb_request *req);
941 void reply_dskattr(struct smb_request *req);
942 void reply_search(struct smb_request *req);
943 void reply_fclose(struct smb_request *req);
944 void reply_open(struct smb_request *req);
945 void reply_open_and_X(struct smb_request *req);
946 void reply_ulogoffX(struct smb_request *req);
947 void reply_mknew(struct smb_request *req);
948 void reply_ctemp(struct smb_request *req);
949 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
950                           uint32_t dirtype, struct smb_filename *smb_fname,
951                           bool has_wild);
952 void reply_unlink(struct smb_request *req);
953 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
954                       off_t startpos, size_t nread);
955 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
956                             files_struct *fsp,
957                             ssize_t nread,
958                             size_t headersize,
959                             size_t smb_maxcnt);
960 void reply_readbraw(struct smb_request *req);
961 void reply_lockread(struct smb_request *req);
962 size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);
963 void reply_read(struct smb_request *req);
964 void reply_read_and_X(struct smb_request *req);
965 void error_to_writebrawerr(struct smb_request *req);
966 void reply_writebraw(struct smb_request *req);
967 void reply_writeunlock(struct smb_request *req);
968 void reply_write(struct smb_request *req);
969 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
970                             const uint8_t *inbuf);
971 void reply_write_and_X(struct smb_request *req);
972 void reply_lseek(struct smb_request *req);
973 void reply_flush(struct smb_request *req);
974 void reply_exit(struct smb_request *req);
975 void reply_close(struct smb_request *req);
976 void reply_writeclose(struct smb_request *req);
977 void reply_lock(struct smb_request *req);
978 void reply_unlock(struct smb_request *req);
979 void reply_tdis(struct smb_request *req);
980 void reply_echo(struct smb_request *req);
981 void reply_printopen(struct smb_request *req);
982 void reply_printclose(struct smb_request *req);
983 void reply_printqueue(struct smb_request *req);
984 void reply_printwrite(struct smb_request *req);
985 void reply_mkdir(struct smb_request *req);
986 void reply_rmdir(struct smb_request *req);
987 NTSTATUS rename_internals_fsp(connection_struct *conn,
988                         files_struct *fsp,
989                         const struct smb_filename *smb_fname_dst_in,
990                         uint32_t attrs,
991                         bool replace_if_exists);
992 NTSTATUS rename_internals(TALLOC_CTX *ctx,
993                         connection_struct *conn,
994                         struct smb_request *req,
995                         struct smb_filename *smb_fname_src,
996                         struct smb_filename *smb_fname_dst,
997                         uint32_t attrs,
998                         bool replace_if_exists,
999                         bool src_has_wild,
1000                         bool dest_has_wild,
1001                         uint32_t access_mask);
1002 void reply_mv(struct smb_request *req);
1003 NTSTATUS copy_file(TALLOC_CTX *ctx,
1004                         connection_struct *conn,
1005                         struct smb_filename *smb_fname_src,
1006                         struct smb_filename *smb_fname_dst,
1007                         int ofun,
1008                         int count,
1009                         bool target_is_directory);
1010 void reply_copy(struct smb_request *req);
1011 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1012                     bool large_file_format);
1013 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1014                         bool large_file_format);
1015 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1016                          bool large_file_format);
1017 void reply_lockingX(struct smb_request *req);
1018 void reply_readbmpx(struct smb_request *req);
1019 void reply_readbs(struct smb_request *req);
1020 void reply_setattrE(struct smb_request *req);
1021 void reply_writebmpx(struct smb_request *req);
1022 void reply_writebs(struct smb_request *req);
1023 void reply_getattrE(struct smb_request *req);
1024
1025 /* The following definitions come from smbd/seal.c  */
1026
1027 bool is_encrypted_packet(const uint8_t *inbuf);
1028 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1029 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1030 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1031                             char **buf_out);
1032 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1033                                         unsigned char **ppdata,
1034                                         size_t *p_data_size,
1035                                         unsigned char **pparam,
1036                                         size_t *p_param_size);
1037 NTSTATUS srv_encryption_start(connection_struct *conn);
1038 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1039
1040 /* The following definitions come from smbd/sec_ctx.c  */
1041
1042 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1043 bool push_sec_ctx(void);
1044 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1045 void set_root_sec_ctx(void);
1046 bool pop_sec_ctx(void);
1047 void init_sec_ctx(void);
1048 const struct security_token *sec_ctx_active_token(void);
1049
1050 /* The following definitions come from smbd/server.c  */
1051
1052 struct memcache *smbd_memcache(void);
1053 bool snum_is_shared_printer(int snum);
1054 void delete_and_reload_printers(void);
1055 bool reload_services(struct smbd_server_connection *sconn,
1056                      bool (*snumused) (struct smbd_server_connection *, int),
1057                      bool test);
1058
1059 /* The following definitions come from smbd/server_exit.c  */
1060
1061 void smbd_exit_server(const char *reason) _NORETURN_;
1062 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1063
1064 /* The following definitions come from smbd/service.c  */
1065
1066 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1067 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1068 void set_current_case_sensitive(connection_struct *conn, uint16_t flags);
1069 bool chdir_current_service(connection_struct *conn);
1070 void load_registry_shares(void);
1071 int add_home_service(const char *service, const char *username, const char *homedir);
1072 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1073 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1074                                         struct smbXsrv_tcon *tcon,
1075                                         int snum,
1076                                         struct user_struct *vuser,
1077                                         const char *pdev,
1078                                         NTSTATUS *pstatus);
1079 connection_struct *make_connection(struct smb_request *req,
1080                                    NTTIME now,
1081                                    const char *service_in,
1082                                    const char *pdev, uint64_t vuid,
1083                                    NTSTATUS *status);
1084 void close_cnum(connection_struct *conn, uint64_t vuid);
1085
1086 /* The following definitions come from smbd/session.c  */
1087 struct sessionid;
1088 struct smbXsrv_session;
1089 bool session_init(void);
1090 bool session_claim(struct smbXsrv_session *session);
1091 void session_yield(struct smbXsrv_session *session);
1092 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1093 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1094                   const char *machine, struct sessionid **session_list);
1095
1096 /* The following definitions come from smbd/sesssetup.c  */
1097
1098 void reply_sesssetup_and_X(struct smb_request *req);
1099
1100 /* The following definitions come from smbd/share_access.c  */
1101
1102 bool token_contains_name_in_list(const char *username,
1103                                  const char *domain,
1104                                  const char *sharename,
1105                                  const struct security_token *token,
1106                                  const char **list);
1107 bool user_ok_token(const char *username, const char *domain,
1108                    const struct security_token *token, int snum);
1109 bool is_share_read_only_for_token(const char *username,
1110                                   const char *domain,
1111                                   const struct security_token *token,
1112                                   connection_struct *conn);
1113
1114 /* The following definitions come from smbd/srvstr.c  */
1115
1116 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1117                       const char *src, int dest_len, int flags, size_t *ret_len);
1118 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1119
1120 /* The following definitions come from smbd/statcache.c  */
1121
1122 void stat_cache_add( const char *full_orig_name,
1123                 char *translated_path,
1124                 bool case_sensitive);
1125 bool stat_cache_lookup(connection_struct *conn,
1126                         bool posix_paths,
1127                         char **pp_name,
1128                         char **pp_dirpath,
1129                         char **pp_start,
1130                         SMB_STRUCT_STAT *pst);
1131 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1132                                     const char *name);
1133 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1134                                     const char *name);
1135 void stat_cache_delete(const char *name);
1136 struct TDB_DATA;
1137 unsigned int fast_string_hash(struct TDB_DATA *key);
1138 bool reset_stat_cache( void );
1139
1140 /* The following definitions come from smbd/statvfs.c  */
1141
1142 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1143
1144 /* The following definitions come from smbd/trans2.c  */
1145
1146 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1147                           uint32_t access_mask);
1148 NTSTATUS check_access(connection_struct *conn,
1149                                 files_struct *fsp,
1150                                 const struct smb_filename *smb_fname,
1151                                 uint32_t access_mask);
1152 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1153 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1154 void aapl_force_zero_file_id(struct smbd_server_connection *sconn);
1155 bool samba_private_attr_name(const char *unix_ea_name);
1156 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1157                         files_struct *fsp,
1158                         const struct smb_filename *smb_fname,
1159                         const char *ea_name,
1160                         struct ea_struct *pea);
1161 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1162                         connection_struct *conn,
1163                         files_struct *fsp,
1164                         const struct smb_filename *smb_fname,
1165                         char ***pnames,
1166                         size_t *pnum_names);
1167 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1168                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1169 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1170 void send_trans2_replies(connection_struct *conn,
1171                         struct smb_request *req,
1172                         NTSTATUS status,
1173                          const char *params,
1174                          int paramsize,
1175                          const char *pdata,
1176                          int datasize,
1177                          int max_data_bytes);
1178 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1179 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1180                 connection_struct *conn,
1181                 struct smb_request *req,
1182                 bool overwrite_if_exists,
1183                 const struct smb_filename *smb_fname_old,
1184                 struct smb_filename *smb_fname_new);
1185 NTSTATUS smb_set_file_time(connection_struct *conn,
1186                            files_struct *fsp,
1187                            const struct smb_filename *smb_fname,
1188                            struct smb_file_time *ft,
1189                            bool setting_write_time);
1190 void reply_findclose(struct smb_request *req);
1191 void reply_findnclose(struct smb_request *req);
1192 void reply_trans2(struct smb_request *req);
1193 void reply_transs2(struct smb_request *req);
1194
1195 /* The following definitions come from smbd/uid.c  */
1196
1197 #define smbd_impersonate_debug_create(main_ev, name, dbg_lvl) \
1198         _smbd_impersonate_debug_create(main_ev, name, dbg_lvl, __location__)
1199 struct tevent_context *_smbd_impersonate_debug_create(struct tevent_context *main_ev,
1200                                                       const char *name,
1201                                                       int dbg_lvl,
1202                                                       const char *location);
1203 bool change_to_guest(void);
1204 NTSTATUS check_user_share_access(connection_struct *conn,
1205                                 const struct auth_session_info *session_info,
1206                                 uint32_t *p_share_access,
1207                                 bool *p_readonly_share);
1208 bool change_to_user(connection_struct *conn, uint64_t vuid);
1209 bool change_to_user_by_fsp(struct files_struct *fsp);
1210 bool smbd_change_to_root_user(void);
1211 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1212 bool smbd_unbecome_authenticated_pipe_user(void);
1213 void become_root(void);
1214 void unbecome_root(void);
1215 void smbd_become_root(void);
1216 void smbd_unbecome_root(void);
1217 bool become_guest(void);
1218 void unbecome_guest(void);
1219 bool become_user(connection_struct *conn, uint64_t vuid);
1220 bool become_user_by_fsp(struct files_struct *fsp);
1221 bool become_user_by_session(connection_struct *conn,
1222                             const struct auth_session_info *session_info);
1223 bool unbecome_user(void);
1224 uid_t get_current_uid(connection_struct *conn);
1225 gid_t get_current_gid(connection_struct *conn);
1226 const struct security_unix_token *get_current_utok(connection_struct *conn);
1227 const struct security_token *get_current_nttok(connection_struct *conn);
1228 uint64_t get_current_vuid(connection_struct *conn);
1229
1230 struct tevent_context *smbd_impersonate_conn_vuid_create(
1231                                 struct tevent_context *main_ev,
1232                                 struct connection_struct *conn,
1233                                 uint64_t vuid);
1234 struct tevent_context *smbd_impersonate_conn_sess_create(
1235                                 struct tevent_context *main_ev,
1236                                 struct connection_struct *conn,
1237                                 struct auth_session_info *session_info);
1238 struct tevent_context *smbd_impersonate_root_create(struct tevent_context *main_ev);
1239 struct tevent_context *smbd_impersonate_guest_create(struct tevent_context *main_ev);
1240
1241 struct pthreadpool_tevent *smbd_impersonate_tp_current_create(
1242                                 TALLOC_CTX *mem_ctx,
1243                                 struct pthreadpool_tevent *sync_tp,
1244                                 struct connection_struct *conn,
1245                                 uint64_t vuid, bool chdir_safe,
1246                                 const struct security_unix_token *unix_token);
1247 struct pthreadpool_tevent *smbd_impersonate_tp_become_create(
1248                                         TALLOC_CTX *mem_ctx,
1249                                         struct pthreadpool_tevent *sync_tp,
1250                                         bool chdir_safe,
1251                                         void (*become_fn)(void),
1252                                         void (*unbecome_fn)(void));
1253
1254 /* The following definitions come from smbd/utmp.c  */
1255
1256 void sys_utmp_claim(const char *username, const char *hostname,
1257                     const char *id_str, int id_num);
1258 void sys_utmp_yield(const char *username, const char *hostname,
1259                     const char *id_str, int id_num);
1260
1261 /* The following definitions come from smbd/vfs.c  */
1262
1263 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1264 bool smbd_vfs_init(connection_struct *conn);
1265 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1266 ssize_t vfs_pwrite_data(struct smb_request *req,
1267                         files_struct *fsp,
1268                         const char *buffer,
1269                         size_t N,
1270                         off_t offset);
1271 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1272 int vfs_set_filelen(files_struct *fsp, off_t len);
1273 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1274 int vfs_fill_sparse(files_struct *fsp, off_t len);
1275 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1276 const char *vfs_readdirname(connection_struct *conn, void *p,
1277                             SMB_STRUCT_STAT *sbuf, char **talloced);
1278 int vfs_ChDir(connection_struct *conn,
1279                         const struct smb_filename *smb_fname);
1280 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1281 NTSTATUS check_reduced_name(connection_struct *conn,
1282                         const struct smb_filename *cwd_fname,
1283                         const struct smb_filename *smb_fname);
1284 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1285                         const struct smb_filename *smb_fname,
1286                         struct smb_request *smbreq);
1287 int vfs_stat_smb_basename(struct connection_struct *conn,
1288                         const struct smb_filename *smb_fname_in,
1289                         SMB_STRUCT_STAT *psbuf);
1290 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1291 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1292 NTSTATUS vfs_streaminfo(connection_struct *conn,
1293                         struct files_struct *fsp,
1294                         const struct smb_filename *smb_fname,
1295                         TALLOC_CTX *mem_ctx,
1296                         unsigned int *num_streams,
1297                         struct stream_struct **streams);
1298
1299 /* The following definitions come from smbd/avahi_register.c */
1300
1301 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1302                            uint16_t port);
1303
1304 /* The following definitions come from smbd/smb2_create.c */
1305
1306 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1307                                     TALLOC_CTX *mem_ctx,
1308                                     DATA_BLOB *cookie_blob);
1309 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1310                                         const DATA_BLOB old_cookie,
1311                                         TALLOC_CTX *mem_ctx,
1312                                         DATA_BLOB *new_cookie);
1313 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1314                                        struct smb_request *smb1req,
1315                                        struct smbXsrv_open *op,
1316                                        const DATA_BLOB old_cookie,
1317                                        TALLOC_CTX *mem_ctx,
1318                                        files_struct **result,
1319                                        DATA_BLOB *new_cookie);
1320
1321 #endif /* _SMBD_PROTO_H_ */