s3: smbd: Add dirfsp parameter to can_write_to_file().
[amitay/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 struct smbXsrv_connection;
52 struct dcesrv_context;
53
54 bool srv_check_sign_mac(struct smbXsrv_connection *conn,
55                         const char *inbuf, uint32_t *seqnum, bool trusted_channel);
56 NTSTATUS srv_calculate_sign_mac(struct smbXsrv_connection *conn,
57                                 char *outbuf, uint32_t seqnum);
58 void srv_cancel_sign_response(struct smbXsrv_connection *conn);
59 bool srv_init_signing(struct smbXsrv_connection *conn);
60 void srv_set_signing_negotiated(struct smbXsrv_connection *conn,
61                                 bool allowed, bool mandatory);
62 bool srv_is_signing_active(struct smbXsrv_connection *conn);
63 bool srv_is_signing_negotiated(struct smbXsrv_connection *conn);
64 void srv_set_signing(struct smbXsrv_connection *conn,
65                      const DATA_BLOB user_session_key,
66                      const DATA_BLOB response);
67
68 /* The following definitions come from smbd/aio.c  */
69
70 struct aio_extra;
71 bool aio_write_through_requested(struct aio_extra *aio_ex);
72 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
73                              struct smb_request *req,
74                              files_struct *fsp, off_t startpos,
75                              size_t smb_maxcnt);
76 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
77                               struct smb_request *req,
78                               files_struct *fsp, const char *data,
79                               off_t startpos,
80                               size_t numtowrite);
81 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
82                                 struct smb_request *smbreq,
83                                 files_struct *fsp,
84                                 TALLOC_CTX *ctx,
85                                 DATA_BLOB *preadbuf,
86                                 off_t startpos,
87                                 size_t smb_maxcnt);
88 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
89                                 struct smb_request *smbreq,
90                                 files_struct *fsp,
91                                 uint64_t in_offset,
92                                 DATA_BLOB in_data,
93                                 bool write_through);
94 bool cancel_smb2_aio(struct smb_request *smbreq);
95 bool aio_add_req_to_fsp(files_struct *fsp, struct tevent_req *req);
96
97 /* The following definitions come from smbd/blocking.c  */
98
99 NTSTATUS smbd_do_locks_try(
100         struct files_struct *fsp,
101         enum brl_flavour lock_flav,
102         uint16_t num_locks,
103         struct smbd_lock_element *locks,
104         uint16_t *blocker_idx,
105         struct server_id *blocking_pid,
106         uint64_t *blocking_smblctx);
107 struct tevent_req *smbd_smb1_do_locks_send(
108         TALLOC_CTX *mem_ctx,
109         struct tevent_context *ev,
110         struct smb_request **smbreq, /* talloc_move()d into our state */
111         struct files_struct *fsp,
112         uint32_t lock_timeout,
113         bool large_offset,
114         enum brl_flavour lock_flav,
115         uint16_t num_locks,
116         struct smbd_lock_element *locks);
117 NTSTATUS smbd_smb1_do_locks_recv(struct tevent_req *req);
118 bool smbd_smb1_do_locks_extract_smbreq(
119         struct tevent_req *req,
120         TALLOC_CTX *mem_ctx,
121         struct smb_request **psmbreq);
122 void smbd_smb1_brl_finish_by_req(struct tevent_req *req, NTSTATUS status);
123 bool smbd_smb1_brl_finish_by_lock(
124         struct files_struct *fsp,
125         bool large_offset,
126         enum brl_flavour lock_flav,
127         struct smbd_lock_element lock,
128         NTSTATUS finish_status);
129 bool smbd_smb1_brl_finish_by_mid(
130         struct smbd_server_connection *sconn, uint64_t mid);
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,
143                         const struct smb_filename *smb_fname);
144 bool recursive_rmdir(TALLOC_CTX *ctx,
145                      connection_struct *conn,
146                      struct smb_filename *smb_dname);
147 bool has_other_nonposix_opens(struct share_mode_lock *lck,
148                               struct files_struct *fsp);
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(
159         struct smbd_server_connection *sconn,
160         bool (*check_fn)(struct connection_struct *conn,
161                          void *private_data),
162         void *private_data);
163 void msg_force_tdis(struct messaging_context *msg,
164                     void *private_data,
165                     uint32_t msg_type,
166                     struct server_id server_id,
167                     DATA_BLOB *data);
168 void msg_force_tdis_denied(
169         struct messaging_context *msg,
170         void *private_data,
171         uint32_t msg_type,
172         struct server_id server_id,
173         DATA_BLOB *data);
174
175 /* The following definitions come from smbd/connection.c  */
176
177 int count_current_connections(const char *sharename, bool verify);
178 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
179
180 /* The following definitions come from smbd/dfree.c  */
181
182 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
183                         uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
184 void flush_dfree_cache(void);
185
186 /* The following definitions come from smbd/dir.c  */
187
188 bool init_dptrs(struct smbd_server_connection *sconn);
189 const char *dptr_path(struct smbd_server_connection *sconn, int key);
190 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
191 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
192 void dptr_closecnum(connection_struct *conn);
193 NTSTATUS dptr_create(connection_struct *conn,
194                 struct smb_request *req,
195                 files_struct *fsp,
196                 bool old_handle,
197                 bool expect_close,
198                 uint16_t spid,
199                 const char *wcard,
200                 bool wcard_has_wild,
201                 uint32_t attr,
202                 struct dptr_struct **dptr_ret);
203 void dptr_CloseDir(files_struct *fsp);
204 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
205 long dptr_TellDir(struct dptr_struct *dptr);
206 bool dptr_has_wild(struct dptr_struct *dptr);
207 int dptr_dnum(struct dptr_struct *dptr);
208 bool dptr_get_priv(struct dptr_struct *dptr);
209 void dptr_set_priv(struct dptr_struct *dptr);
210 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
211 bool dptr_fill(struct smbd_server_connection *sconn,
212                char *buf1,unsigned int key);
213 files_struct *dptr_fetch_fsp(struct smbd_server_connection *sconn,
214                                char *buf,int *num);
215 files_struct *dptr_fetch_lanman2_fsp(struct smbd_server_connection *sconn,
216                                        int dptr_num);
217 bool get_dir_entry(TALLOC_CTX *ctx,
218                 struct dptr_struct *dirptr,
219                 const char *mask,
220                 uint32_t dirtype,
221                 char **pp_fname_out,
222                 off_t *size,
223                 uint32_t *mode,
224                 struct timespec *date,
225                 bool check_descend,
226                 bool ask_sharemode);
227 struct smb_Dir;
228 bool is_visible_file(connection_struct *conn,
229                 struct smb_Dir *dir_hnd,
230                 const char *name,
231                 SMB_STRUCT_STAT *pst,
232                 bool use_veto);
233 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx,
234                         connection_struct *conn,
235                         const struct smb_filename *smb_fname,
236                         const char *mask,
237                         uint32_t attr);
238 const char *ReadDirName(struct smb_Dir *dir_hnd, long *poffset,
239                         SMB_STRUCT_STAT *sbuf, char **talloced);
240 void RewindDir(struct smb_Dir *dir_hnd, long *poffset);
241 void SeekDir(struct smb_Dir *dirp, long offset);
242 long TellDir(struct smb_Dir *dirp);
243 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
244 NTSTATUS can_delete_directory(struct connection_struct *conn,
245                                 const char *dirname);
246 bool have_file_open_below(connection_struct *conn,
247                         const struct smb_filename *name);
248
249 /* The following definitions come from smbd/dmapi.c  */
250
251 const void *dmapi_get_current_session(void);
252 bool dmapi_have_session(void);
253 bool dmapi_new_session(void);
254 bool dmapi_destroy_session(void);
255 uint32_t dmapi_file_flags(const char * const path);
256
257 /* The following definitions come from smbd/dnsregister.c  */
258
259 bool smbd_setup_mdns_registration(struct tevent_context *ev,
260                                   TALLOC_CTX *mem_ctx,
261                                   uint16_t port);
262
263 /* The following definitions come from smbd/dosmode.c  */
264
265 mode_t unix_mode(connection_struct *conn, int dosmode,
266                  const struct smb_filename *smb_fname,
267                  struct smb_filename *smb_fname_parent);
268 uint32_t dos_mode_msdfs(connection_struct *conn,
269                       const struct smb_filename *smb_fname);
270 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
271 struct tevent_req *dos_mode_at_send(TALLOC_CTX *mem_ctx,
272                                     struct tevent_context *ev,
273                                     files_struct *dir_fsp,
274                                     struct smb_filename *smb_fname);
275 NTSTATUS dos_mode_at_recv(struct tevent_req *req, uint32_t *dosmode);
276 int file_set_dosmode(connection_struct *conn,
277                      struct smb_filename *smb_fname,
278                      uint32_t dosmode,
279                      struct smb_filename *parent_dir,
280                      bool newfile);
281 NTSTATUS file_set_sparse(connection_struct *conn,
282                          struct files_struct *fsp,
283                          bool sparse);
284 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
285                 struct smb_file_time *ft);
286 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
287 bool set_sticky_write_time_fsp(struct files_struct *fsp,
288                                struct timespec mtime);
289
290 NTSTATUS get_ea_dos_attribute(connection_struct *conn,
291                               struct smb_filename *smb_fname,
292                               uint32_t *pattr);
293 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
294                               const struct smb_filename *smb_fname,
295                               uint32_t dosmode);
296
297 NTSTATUS set_create_timespec_ea(connection_struct *conn,
298                                 const struct smb_filename *smb_fname,
299                                 struct timespec create_time);
300
301 struct timespec get_create_timespec(connection_struct *conn,
302                                 struct files_struct *fsp,
303                                 const struct smb_filename *smb_fname);
304
305 struct timespec get_change_timespec(connection_struct *conn,
306                                 struct files_struct *fsp,
307                                 const struct smb_filename *smb_fname);
308
309 NTSTATUS parse_dos_attribute_blob(struct smb_filename *smb_fname,
310                                   DATA_BLOB blob,
311                                   uint32_t *pattr);
312
313 /* The following definitions come from smbd/error.c  */
314
315 bool use_nt_status(void);
316 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
317 size_t error_packet(char *outbuf,
318                     uint8_t eclass,
319                     uint32_t ecode,
320                     NTSTATUS ntstatus,
321                     int line,
322                     const char *file);
323 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
324                     int line, const char *file);
325 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
326                     int line, const char *file);
327 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
328                       NTSTATUS status, int line, const char *file);
329 void reply_openerror(struct smb_request *req, NTSTATUS status);
330
331 /* The following definitions come from smbd/file_access.c  */
332
333 bool can_delete_file_in_directory(connection_struct *conn,
334                         struct files_struct *dirfsp,
335                         const struct smb_filename *smb_fname);
336 bool can_write_to_file(connection_struct *conn,
337                         struct files_struct *dirfsp,
338                         const struct smb_filename *smb_fname);
339 bool directory_has_default_acl(connection_struct *conn,
340                         struct files_struct *dirfsp,
341                         struct smb_filename *smb_fname);
342 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
343
344 /* The following definitions come from smbd/fileio.c  */
345
346 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
347 void fsp_flush_write_time_update(struct files_struct *fsp);
348 void trigger_write_time_update(struct files_struct *fsp);
349 void trigger_write_time_update_immediate(struct files_struct *fsp);
350 void mark_file_modified(files_struct *fsp);
351 ssize_t write_file(struct smb_request *req,
352                         files_struct *fsp,
353                         const char *data,
354                         off_t pos,
355                         size_t n);
356 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
357
358 /* The following definitions come from smbd/filename.c  */
359
360 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
361 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
362 NTSTATUS unix_convert(TALLOC_CTX *ctx,
363                       connection_struct *conn,
364                       const char *orig_path,
365                       struct smb_filename **smb_fname,
366                       uint32_t ucf_flags);
367 NTSTATUS check_name(connection_struct *conn,
368                         const struct smb_filename *smb_fname);
369 int get_real_filename(connection_struct *conn, const char *path,
370                       const char *name, TALLOC_CTX *mem_ctx,
371                       char **found_name);
372 char *get_original_lcomp(TALLOC_CTX *ctx,
373                         connection_struct *conn,
374                         const char *filename_in,
375                         uint32_t ucf_flags);
376 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
377                         connection_struct *conn,
378                         const char *name_in,
379                         uint32_t ucf_flags,
380                         time_t *twrp,
381                         bool *ppath_contains_wcard,
382                         struct smb_filename **pp_smb_fname);
383 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
384                         connection_struct *conn,
385                         struct smb_request *smbreq,
386                         const char *name_in,
387                         uint32_t ucf_flags,
388                         bool *ppath_contains_wcard,
389                         struct smb_filename **pp_smb_fname);
390
391 /* The following definitions come from smbd/files.c  */
392
393 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
394                  files_struct **result);
395 void fsp_set_gen_id(files_struct *fsp);
396 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
397                   files_struct **result);
398 void file_close_conn(connection_struct *conn);
399 bool file_init_global(void);
400 bool file_init(struct smbd_server_connection *sconn);
401 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
402 struct files_struct *files_forall(
403         struct smbd_server_connection *sconn,
404         struct files_struct *(*fn)(struct files_struct *fsp,
405                                    void *private_data),
406         void *private_data);
407 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
408 files_struct *file_find_dif(struct smbd_server_connection *sconn,
409                             struct file_id id, unsigned long gen_id);
410 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
411                                  struct file_id id);
412 files_struct *file_find_di_next(files_struct *start_fsp);
413 struct files_struct *file_find_one_fsp_from_lease_key(
414         struct smbd_server_connection *sconn,
415         const struct smb2_lease_key *lease_key);
416 bool file_find_subpath(files_struct *dir_fsp);
417 void fsp_free(files_struct *fsp);
418 void file_free(struct smb_request *req, files_struct *fsp);
419 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
420 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
421                                   uint64_t persistent_id,
422                                   uint64_t volatile_id);
423 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
424                                    uint64_t persistent_id,
425                                    uint64_t volatile_id);
426 NTSTATUS dup_file_fsp(
427         struct smb_request *req,
428         files_struct *from,
429         uint32_t access_mask,
430         uint32_t create_options,
431         files_struct *to);
432 NTSTATUS file_name_hash(connection_struct *conn,
433                         const char *name, uint32_t *p_name_hash);
434 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
435                            const struct smb_filename *smb_fname_in);
436 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
437
438 NTSTATUS create_internal_dirfsp_at(connection_struct *conn,
439                                    struct files_struct *dirfsp,
440                                    const struct smb_filename *smb_dname,
441                                    struct files_struct **_fsp);
442
443 NTSTATUS open_internal_dirfsp_at(connection_struct *conn,
444                                  struct files_struct *dirfsp,
445                                  const struct smb_filename *smb_dname,
446                                  struct files_struct **_fsp);
447
448 /* The following definitions come from smbd/ipc.c  */
449
450 NTSTATUS nt_status_np_pipe(NTSTATUS status);
451 void send_trans_reply(connection_struct *conn,
452                       struct smb_request *req,
453                       char *rparam, int rparam_len,
454                       char *rdata, int rdata_len,
455                       bool buffer_too_large);
456 void reply_trans(struct smb_request *req);
457 void reply_transs(struct smb_request *req);
458
459 /* The following definitions come from smbd/lanman.c  */
460
461 void api_reply(connection_struct *conn, uint64_t vuid,
462                struct smb_request *req,
463                char *data, char *params,
464                int tdscnt, int tpscnt,
465                int mdrcnt, int mprcnt);
466
467 /* The following definitions come from smbd/mangle.c  */
468
469 void mangle_reset_cache(void);
470 void mangle_change_to_posix(void);
471 bool mangle_is_mangled(const char *s, const struct share_params *p);
472 bool mangle_is_8_3(const char *fname, bool check_case,
473                    const struct share_params *p);
474 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
475                              const struct share_params *p);
476 bool mangle_must_mangle(const char *fname,
477                    const struct share_params *p);
478 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
479                         const char *in,
480                         char **out, /* talloced on the given context. */
481                         const struct share_params *p);
482 bool name_to_8_3(const char *in,
483                 char out[13],
484                 bool cache83,
485                 const struct share_params *p);
486
487 /* The following definitions come from smbd/mangle_hash.c  */
488
489 const struct mangle_fns *mangle_hash_init(void);
490
491 /* The following definitions come from smbd/mangle_hash2.c  */
492
493 const struct mangle_fns *mangle_hash2_init(void);
494 const struct mangle_fns *posix_mangle_init(void);
495
496 /* The following definitions come from smbd/message.c  */
497
498 void reply_sends(struct smb_request *req);
499 void reply_sendstrt(struct smb_request *req);
500 void reply_sendtxt(struct smb_request *req);
501 void reply_sendend(struct smb_request *req);
502
503 /* The following definitions come from smbd/msdfs.c  */
504
505 bool parse_msdfs_symlink(TALLOC_CTX *ctx,
506                         bool shuffle_referrals,
507                         const char *target,
508                         struct referral **preflist,
509                         size_t *refcount);
510 bool is_msdfs_link(connection_struct *conn,
511                 struct smb_filename *smb_fname);
512 struct junction_map;
513 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
514                            struct auth_session_info *session_info,
515                            const char *dfs_path,
516                            const struct tsocket_address *remote_address,
517                            const struct tsocket_address *local_address,
518                            bool allow_broken_path,
519                            struct junction_map *jucn,
520                            int *consumedcntp,
521                            bool *self_referralp);
522 int setup_dfs_referral(connection_struct *orig_conn,
523                         const char *dfs_path,
524                         int max_referral_level,
525                         char **ppdata, NTSTATUS *pstatus);
526 bool create_junction(TALLOC_CTX *ctx,
527                 const char *dfs_path,
528                 bool allow_broken_path,
529                 struct junction_map *jucn);
530 struct referral;
531 char *msdfs_link_string(TALLOC_CTX *ctx,
532                 const struct referral *reflist,
533                 size_t referral_count);
534 bool create_msdfs_link(const struct junction_map *jucn,
535                        struct auth_session_info *session_info);
536 bool remove_msdfs_link(const struct junction_map *jucn,
537                        struct auth_session_info *session_info);
538
539 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx,
540                                       struct auth_session_info *session_info,
541                                       size_t *p_num_jn);
542 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
543                                 connection_struct *conn,
544                                 const char *name_in,
545                                 uint32_t ucf_flags,
546                                 bool allow_broken_path,
547                                 char **pp_name_out,
548                                 bool *ppath_contains_wcard);
549 struct connection_struct;
550 struct smb_filename;
551 struct conn_struct_tos {
552         struct connection_struct *conn;
553         struct smb_filename *oldcwd_fname;
554 };
555 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
556                                 int snum,
557                                 const char *path,
558                                 const struct auth_session_info *session_info,
559                                 struct conn_struct_tos **_c);
560 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
561                                     int snum,
562                                     const char *path,
563                                     const struct auth_session_info *session_info,
564                                     struct conn_struct_tos **_c);
565
566 /* The following definitions come from smbd/negprot.c  */
567
568 void reply_negprot(struct smb_request *req);
569
570 /* The following definitions come from smbd/notify.c  */
571
572 bool change_notify_fsp_has_changes(struct files_struct *fsp);
573 void change_notify_reply(struct smb_request *req,
574                          NTSTATUS error_code,
575                          uint32_t max_param,
576                          struct notify_change_buf *notify_buf,
577                          void (*reply_fn)(struct smb_request *req,
578                                           NTSTATUS error_code,
579                                           uint8_t *buf, size_t len));
580 void notify_callback(struct smbd_server_connection *sconn,
581                      void *private_data, struct timespec when,
582                      const struct notify_event *e);
583 NTSTATUS change_notify_create(struct files_struct *fsp,
584                               uint32_t max_buffer_size,
585                               uint32_t filter,
586                               bool recursive);
587 NTSTATUS change_notify_add_request(struct smb_request *req,
588                                 uint32_t max_param,
589                                 uint32_t filter, bool recursive,
590                                 struct files_struct *fsp,
591                                 void (*reply_fn)(struct smb_request *req,
592                                         NTSTATUS error_code,
593                                         uint8_t *buf, size_t len));
594 void smbd_notify_cancel_deleted(struct messaging_context *msg,
595                                 void *private_data, uint32_t msg_type,
596                                 struct server_id server_id, DATA_BLOB *data);
597 void smbd_notifyd_restarted(struct messaging_context *msg,
598                             void *private_data, uint32_t msg_type,
599                             struct server_id server_id, DATA_BLOB *data);
600 bool remove_pending_change_notify_requests_by_mid(
601         struct smbd_server_connection *sconn, uint64_t mid);
602 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
603                                                   NTSTATUS status);
604 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
605                   const char *path);
606 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
607 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
608                                                      struct tevent_context *ev);
609
610 /* The following definitions come from smbd/notify_inotify.c  */
611
612 int inotify_watch(TALLOC_CTX *mem_ctx,
613                   struct sys_notify_context *ctx,
614                   const char *path,
615                   uint32_t *filter,
616                   uint32_t *subdir_filter,
617                   void (*callback)(struct sys_notify_context *ctx,
618                                    void *private_data,
619                                    struct notify_event *ev,
620                                    uint32_t filter),
621                   void *private_data,
622                   void *handle_p);
623
624 int fam_watch(TALLOC_CTX *mem_ctx,
625               struct sys_notify_context *ctx,
626               const char *path,
627               uint32_t *filter,
628               uint32_t *subdir_filter,
629               void (*callback)(struct sys_notify_context *ctx,
630                                void *private_data,
631                                struct notify_event *ev,
632                                uint32_t filter),
633               void *private_data,
634               void *handle_p);
635
636
637 /* The following definitions come from smbd/notify_internal.c  */
638
639 struct notify_context *notify_init(
640         TALLOC_CTX *mem_ctx, struct messaging_context *msg,
641         struct smbd_server_connection *sconn,
642         void (*callback)(struct smbd_server_connection *sconn,
643                          void *, struct timespec,
644                          const struct notify_event *));
645 NTSTATUS notify_add(struct notify_context *ctx,
646                     const char *path, uint32_t filter, uint32_t subdir_filter,
647                     void *private_data);
648 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
649                        char *path);
650 void notify_trigger(struct notify_context *notify,
651                     uint32_t action, uint32_t filter,
652                     const char *dir, const char *path);
653
654 struct notify_instance;
655 NTSTATUS notify_walk(struct notify_context *notify,
656                      bool (*fn)(const char *path, struct server_id server,
657                                 const struct notify_instance *instance,
658                                 void *private_data),
659                      void *private_data);
660
661 /* The following definitions come from smbd/ntquotas.c  */
662
663 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
664                          struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
665 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
666 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
667 void *init_quota_handle(TALLOC_CTX *mem_ctx);
668
669 /* The following definitions come from smbd/nttrans.c  */
670
671 void reply_ntcreate_and_X(struct smb_request *req);
672 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
673                        uint32_t security_info_sent);
674 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
675                        uint32_t security_info_sent);
676 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
677 void reply_ntcancel(struct smb_request *req);
678 void reply_ntrename(struct smb_request *req);
679 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
680                                         TALLOC_CTX *mem_ctx,
681                                         files_struct *fsp,
682                                         uint32_t security_info_wanted,
683                                         uint32_t max_data_count,
684                                         uint8_t **ppmarshalled_sd,
685                                         size_t *psd_size);
686 #ifdef HAVE_SYS_QUOTAS
687
688 struct smb2_query_quota_info;
689
690 NTSTATUS smbd_do_query_getinfo_quota(TALLOC_CTX *mem_ctx,
691                                      files_struct *fsp,
692                                      bool restart_scan,
693                                      bool return_single,
694                                      uint32_t sid_list_length,
695                                      DATA_BLOB *sidbuffer,
696                                      uint32_t max_data_count,
697                                      uint8_t **p_data,
698                                      uint32_t *p_data_size);
699 #endif
700 void reply_nttrans(struct smb_request *req);
701 void reply_nttranss(struct smb_request *req);
702
703 /* The following definitions come from smbd/open.c  */
704
705 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
706                                 const struct smb_filename *smb_fname,
707                                 bool use_privs,
708                                 uint32_t access_mask);
709 NTSTATUS check_parent_access(struct connection_struct *conn,
710                                 struct smb_filename *smb_fname,
711                                 uint32_t access_mask);
712 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
713                  int flags, mode_t mode);
714 NTSTATUS fd_close(files_struct *fsp);
715 void change_file_owner_to_parent(connection_struct *conn,
716                                  struct smb_filename *inherit_from_dir,
717                                  files_struct *fsp);
718 bool is_oplock_stat_open(uint32_t access_mask);
719 bool is_lease_stat_open(uint32_t access_mask);
720 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
721                             const struct file_id *id,
722                             const struct share_mode_entry *exclusive,
723                             uint16_t break_to);
724 struct deferred_open_record;
725 bool is_deferred_open_async(const struct deferred_open_record *rec);
726 bool defer_smb1_sharing_violation(struct smb_request *req);
727 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
728                           struct smb_filename *smb_dname);
729 void msg_file_was_renamed(struct messaging_context *msg,
730                           void *private_data,
731                           uint32_t msg_type,
732                           struct server_id server_id,
733                           DATA_BLOB *data);
734 struct fsp_lease *find_fsp_lease(struct files_struct *new_fsp,
735                                  const struct smb2_lease_key *key,
736                                  uint32_t current_state,
737                                  uint16_t lease_version,
738                                  uint16_t lease_epoch);
739 NTSTATUS create_file_default(connection_struct *conn,
740                              struct smb_request *req,
741                              uint16_t root_dir_fid,
742                              struct smb_filename * smb_fname,
743                              uint32_t access_mask,
744                              uint32_t share_access,
745                              uint32_t create_disposition,
746                              uint32_t create_options,
747                              uint32_t file_attributes,
748                              uint32_t oplock_request,
749                              const struct smb2_lease *lease,
750                              uint64_t allocation_size,
751                              uint32_t private_flags,
752                              struct security_descriptor *sd,
753                              struct ea_list *ea_list,
754                              files_struct **result,
755                              int *pinfo,
756                              const struct smb2_create_blobs *in_context_blobs,
757                              struct smb2_create_blobs *out_context_blobs);
758
759 /* The following definitions come from smbd/oplock.c  */
760
761 uint32_t get_lease_type(const struct share_mode_entry *e, struct file_id id);
762
763 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
764 NTSTATUS set_file_oplock(files_struct *fsp);
765 bool remove_oplock(files_struct *fsp);
766 bool downgrade_oplock(files_struct *fsp);
767 bool fsp_lease_update(struct files_struct *fsp);
768 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
769                         uint32_t num_file_ids,
770                         const struct file_id *ids,
771                         const struct smb2_lease_key *key,
772                         uint32_t lease_state);
773 void contend_level2_oplocks_begin(files_struct *fsp,
774                                   enum level2_contention_type type);
775 void contend_level2_oplocks_end(files_struct *fsp,
776                                 enum level2_contention_type type);
777 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
778                                   enum level2_contention_type type);
779 void smbd_contend_level2_oplocks_end(files_struct *fsp,
780                                 enum level2_contention_type type);
781 void share_mode_entry_to_message(char *msg, const struct file_id *id,
782                                  const struct share_mode_entry *e);
783 void message_to_share_mode_entry(struct file_id *id,
784                                  struct share_mode_entry *e,
785                                  const char *msg);
786 bool init_oplocks(struct smbd_server_connection *sconn);
787 void init_kernel_oplocks(struct smbd_server_connection *sconn);
788
789 /* The following definitions come from smbd/oplock_linux.c  */
790
791 int linux_set_lease_sighandler(int fd);
792 int linux_setlease(int fd, int leasetype);
793 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
794
795 /* The following definitions come from smbd/password.c  */
796
797 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
798 int register_homes_share(const char *username);
799
800 /* The following definitions come from smbd/pipes.c  */
801
802 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
803                       struct files_struct **pfsp);
804 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
805 void reply_pipe_write(struct smb_request *req);
806 void reply_pipe_write_and_X(struct smb_request *req);
807 void reply_pipe_read_and_X(struct smb_request *req);
808
809 /* The following definitions come from smbd/posix_acls.c  */
810
811 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
812 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
813 uint32_t map_canon_ace_perms(int snum,
814                                 enum security_ace_type *pacl_type,
815                                 mode_t perms,
816                                 bool directory_ace);
817 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
818 bool current_user_in_group(connection_struct *conn, gid_t gid);
819 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
820 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
821                            TALLOC_CTX *mem_ctx,
822                            struct security_descriptor **ppdesc);
823 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
824                         const struct smb_filename *smb_fname_in,
825                         uint32_t security_info,
826                         TALLOC_CTX *mem_ctx,
827                         struct security_descriptor **ppdesc);
828 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
829 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
830 int get_acl_group_bits( connection_struct *conn,
831                         const struct smb_filename *smb_fname,
832                         mode_t *mode);
833 int inherit_access_posix_acl(connection_struct *conn,
834                         struct smb_filename *inherit_from_dir,
835                         const struct smb_filename *smb_fname,
836                         mode_t mode);
837 NTSTATUS set_unix_posix_default_acl(connection_struct *conn,
838                                 files_struct *fsp,
839                                 uint16_t num_def_acls, const char *pdata);
840 NTSTATUS set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
841                                 uint16_t num_acls,
842                                 const char *pdata);
843 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
844                                 const struct smb_filename *smb_fname,
845                                 TALLOC_CTX *mem_ctx,
846                                 char **blob_description,
847                                 DATA_BLOB *blob);
848 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
849                               files_struct *fsp,
850                               TALLOC_CTX *mem_ctx,
851                               char **blob_description,
852                               DATA_BLOB *blob);
853
854 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
855
856 const struct enum_list *get_default_acl_style_list(void);
857
858 NTSTATUS make_default_filesystem_acl(
859         TALLOC_CTX *ctx,
860         enum default_acl_style acl_style,
861         const char *name,
862         const SMB_STRUCT_STAT *psbuf,
863         struct security_descriptor **ppdesc);
864
865 /* The following definitions come from smbd/process.c  */
866
867 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
868                   bool no_signing, uint32_t seqnum,
869                   bool do_encrypt,
870                   struct smb_perfcount_data *pcd);
871 size_t srv_set_message(char *buf,
872                        size_t num_words,
873                        size_t num_bytes,
874                        bool zero);
875 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
876                                       uint64_t mid);
877 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
878                                         uint64_t mid);
879 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
880 bool get_deferred_open_message_state(struct smb_request *smbreq,
881                                 struct timeval *p_request_time,
882                                 struct deferred_open_record **open_rec);
883 bool push_deferred_open_message_smb(struct smb_request *req,
884                                     struct timeval timeout,
885                                     struct file_id id,
886                                     struct deferred_open_record *open_rec);
887 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
888 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
889 void smb_request_done(struct smb_request *req);
890 const char *smb_fn_name(int type);
891 void add_to_common_flags2(uint32_t v);
892 void remove_from_common_flags2(uint32_t v);
893 void construct_reply_common_req(struct smb_request *req, char *outbuf);
894 bool smb1_is_chain(const uint8_t *buf);
895 bool smb1_walk_chain(const uint8_t *buf,
896                      bool (*fn)(uint8_t cmd,
897                                 uint8_t wct, const uint16_t *vwv,
898                                 uint16_t num_bytes, const uint8_t *bytes,
899                                 void *private_data),
900                      void *private_data);
901 unsigned smb1_chain_length(const uint8_t *buf);
902 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
903                       struct smbXsrv_connection *xconn,
904                       bool encrypted, uint32_t seqnum,
905                       struct smb_request ***reqs, unsigned *num_reqs);
906 bool req_is_in_chain(const struct smb_request *req);
907 void smbd_process(struct tevent_context *ev_ctx,
908                   struct messaging_context *msg_ctx,
909                   struct dcesrv_context *dce_ctx,
910                   int sock_fd,
911                   bool interactive);
912 bool fork_echo_handler(struct smbXsrv_connection *xconn);
913
914 /* The following definitions come from smbd/quotas.c  */
915
916 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
917                  uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
918
919 /* The following definitions come from smbd/reply.c  */
920
921 NTSTATUS check_path_syntax(char *path);
922 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
923 NTSTATUS check_path_syntax_posix(char *path);
924 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
925                         const char *inbuf,
926                         uint16_t smb_flags2,
927                         char **pp_dest,
928                         const char *src,
929                         size_t src_len,
930                         int flags,
931                         NTSTATUS *err,
932                         bool *contains_wcard);
933 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
934                         const char *inbuf,
935                         uint16_t smb_flags2,
936                         char **pp_dest,
937                         const char *src,
938                         size_t src_len,
939                         int flags,
940                         NTSTATUS *err,
941                         bool *contains_wcard);
942 size_t srvstr_get_path(TALLOC_CTX *ctx,
943                         const char *inbuf,
944                         uint16_t smb_flags2,
945                         char **pp_dest,
946                         const char *src,
947                         size_t src_len,
948                         int flags,
949                         NTSTATUS *err);
950 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
951                         const char *inbuf,
952                         uint16_t smb_flags2,
953                         char **pp_dest,
954                         const char *src,
955                         size_t src_len,
956                         int flags,
957                         NTSTATUS *err);
958 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
959                                  char **pp_dest, const char *src, int flags,
960                                  NTSTATUS *err, bool *contains_wcard);
961 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
962                            char **pp_dest, const char *src, int flags,
963                            NTSTATUS *err);
964 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
965                               char **dest, const uint8_t *src, int flags);
966 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
967                     files_struct *fsp);
968 bool check_fsp(connection_struct *conn, struct smb_request *req,
969                files_struct *fsp);
970 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
971                               files_struct *fsp);
972 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
973 void reply_tcon(struct smb_request *req);
974 void reply_tcon_and_X(struct smb_request *req);
975 void reply_unknown_new(struct smb_request *req, uint8_t type);
976 void reply_ioctl(struct smb_request *req);
977 void reply_checkpath(struct smb_request *req);
978 void reply_getatr(struct smb_request *req);
979 void reply_setatr(struct smb_request *req);
980 void reply_dskattr(struct smb_request *req);
981 void reply_search(struct smb_request *req);
982 void reply_fclose(struct smb_request *req);
983 void reply_open(struct smb_request *req);
984 void reply_open_and_X(struct smb_request *req);
985 void reply_ulogoffX(struct smb_request *req);
986 void reply_mknew(struct smb_request *req);
987 void reply_ctemp(struct smb_request *req);
988 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
989                           uint32_t dirtype, struct smb_filename *smb_fname,
990                           bool has_wild);
991 void reply_unlink(struct smb_request *req);
992 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
993                       off_t startpos, size_t nread);
994 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
995                             files_struct *fsp,
996                             ssize_t nread,
997                             size_t headersize,
998                             size_t smb_maxcnt);
999 void reply_readbraw(struct smb_request *req);
1000 void reply_lockread(struct smb_request *req);
1001 size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);
1002 void reply_read(struct smb_request *req);
1003 void reply_read_and_X(struct smb_request *req);
1004 void error_to_writebrawerr(struct smb_request *req);
1005 void reply_writebraw(struct smb_request *req);
1006 void reply_writeunlock(struct smb_request *req);
1007 void reply_write(struct smb_request *req);
1008 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
1009                             const uint8_t *inbuf);
1010 void reply_write_and_X(struct smb_request *req);
1011 void reply_lseek(struct smb_request *req);
1012 void reply_flush(struct smb_request *req);
1013 void reply_exit(struct smb_request *req);
1014 void reply_close(struct smb_request *req);
1015 void reply_writeclose(struct smb_request *req);
1016 void reply_lock(struct smb_request *req);
1017 void reply_unlock(struct smb_request *req);
1018 void reply_tdis(struct smb_request *req);
1019 void reply_echo(struct smb_request *req);
1020 void reply_printopen(struct smb_request *req);
1021 void reply_printclose(struct smb_request *req);
1022 void reply_printqueue(struct smb_request *req);
1023 void reply_printwrite(struct smb_request *req);
1024 void reply_mkdir(struct smb_request *req);
1025 void reply_rmdir(struct smb_request *req);
1026 NTSTATUS rename_internals_fsp(connection_struct *conn,
1027                         files_struct *fsp,
1028                         const struct smb_filename *smb_fname_dst_in,
1029                         const char *dst_original_lcomp,
1030                         uint32_t attrs,
1031                         bool replace_if_exists);
1032 NTSTATUS rename_internals(TALLOC_CTX *ctx,
1033                         connection_struct *conn,
1034                         struct smb_request *req,
1035                         struct smb_filename *smb_fname_src,
1036                         struct smb_filename *smb_fname_dst,
1037                         const char *dst_original_lcomp,
1038                         uint32_t attrs,
1039                         bool replace_if_exists,
1040                         bool src_has_wild,
1041                         bool dest_has_wild,
1042                         uint32_t access_mask);
1043 void reply_mv(struct smb_request *req);
1044 NTSTATUS copy_file(TALLOC_CTX *ctx,
1045                         connection_struct *conn,
1046                         struct smb_filename *smb_fname_src,
1047                         struct smb_filename *smb_fname_dst,
1048                         int ofun,
1049                         int count,
1050                         bool target_is_directory);
1051 void reply_copy(struct smb_request *req);
1052 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1053                     bool large_file_format);
1054 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1055                         bool large_file_format);
1056 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1057                          bool large_file_format);
1058 void reply_lockingX(struct smb_request *req);
1059 void reply_readbmpx(struct smb_request *req);
1060 void reply_readbs(struct smb_request *req);
1061 void reply_setattrE(struct smb_request *req);
1062 void reply_writebmpx(struct smb_request *req);
1063 void reply_writebs(struct smb_request *req);
1064 void reply_getattrE(struct smb_request *req);
1065
1066 /* The following definitions come from smbd/seal.c  */
1067
1068 bool is_encrypted_packet(const uint8_t *inbuf);
1069 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1070 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1071 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1072                             char **buf_out);
1073 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1074                                         unsigned char **ppdata,
1075                                         size_t *p_data_size,
1076                                         unsigned char **pparam,
1077                                         size_t *p_param_size);
1078 NTSTATUS srv_encryption_start(connection_struct *conn);
1079 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1080
1081 /* The following definitions come from smbd/sec_ctx.c  */
1082
1083 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1084 bool push_sec_ctx(void);
1085 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1086 void set_root_sec_ctx(void);
1087 bool pop_sec_ctx(void);
1088 void init_sec_ctx(void);
1089 const struct security_token *sec_ctx_active_token(void);
1090
1091 /* The following definitions come from smbd/server.c  */
1092
1093 struct memcache *smbd_memcache(void);
1094 bool snum_is_shared_printer(int snum);
1095 void delete_and_reload_printers(void);
1096 bool reload_services(struct smbd_server_connection *sconn,
1097                      bool (*snumused) (struct smbd_server_connection *, int),
1098                      bool test);
1099
1100 /* The following definitions come from smbd/server_exit.c  */
1101
1102 void smbd_exit_server(const char *reason) _NORETURN_;
1103 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1104
1105 /* The following definitions come from smbd/service.c  */
1106
1107 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1108 bool canonicalize_connect_path(connection_struct *conn);
1109 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1110 void set_current_case_sensitive(connection_struct *conn, uint16_t flags);
1111 bool chdir_current_service(connection_struct *conn);
1112 void load_registry_shares(void);
1113 int add_home_service(const char *service, const char *username, const char *homedir);
1114 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1115 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1116                                         struct smbXsrv_tcon *tcon,
1117                                         int snum,
1118                                         const char *pdev,
1119                                         NTSTATUS *pstatus);
1120 connection_struct *make_connection(struct smb_request *req,
1121                                    NTTIME now,
1122                                    const char *service_in,
1123                                    const char *pdev, uint64_t vuid,
1124                                    NTSTATUS *status);
1125 void close_cnum(connection_struct *conn, uint64_t vuid);
1126
1127 /* The following definitions come from smbd/session.c  */
1128 struct sessionid;
1129 struct smbXsrv_session;
1130 bool session_init(void);
1131 bool session_claim(struct smbXsrv_session *session);
1132 void session_yield(struct smbXsrv_session *session);
1133 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1134 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1135                   const char *machine, struct sessionid **session_list);
1136
1137 /* The following definitions come from smbd/sesssetup.c  */
1138
1139 void reply_sesssetup_and_X(struct smb_request *req);
1140
1141 /* The following definitions come from smbd/share_access.c  */
1142
1143 bool token_contains_name_in_list(const char *username,
1144                                  const char *domain,
1145                                  const char *sharename,
1146                                  const struct security_token *token,
1147                                  const char **list);
1148 bool user_ok_token(const char *username, const char *domain,
1149                    const struct security_token *token, int snum);
1150 bool is_share_read_only_for_token(const char *username,
1151                                   const char *domain,
1152                                   const struct security_token *token,
1153                                   connection_struct *conn);
1154
1155 /* The following definitions come from smbd/srvstr.c  */
1156
1157 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1158                       const char *src, int dest_len, int flags, size_t *ret_len);
1159 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1160
1161 /* The following definitions come from smbd/statcache.c  */
1162
1163 void stat_cache_add( const char *full_orig_name,
1164                 char *translated_path,
1165                 bool case_sensitive);
1166 bool stat_cache_lookup(connection_struct *conn,
1167                         bool posix_paths,
1168                         char **pp_name,
1169                         char **pp_dirpath,
1170                         char **pp_start,
1171                         SMB_STRUCT_STAT *pst);
1172 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1173                                     const char *name);
1174 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1175                                     const char *name);
1176 void stat_cache_delete(const char *name);
1177 struct TDB_DATA;
1178 unsigned int fast_string_hash(struct TDB_DATA *key);
1179 bool reset_stat_cache( void );
1180
1181 /* The following definitions come from smbd/statvfs.c  */
1182
1183 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1184
1185 /* The following definitions come from smbd/trans2.c  */
1186
1187 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1188                           uint32_t access_mask);
1189 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1190 bool samba_private_attr_name(const char *unix_ea_name);
1191 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1192                         files_struct *fsp,
1193                         const struct smb_filename *smb_fname,
1194                         const char *ea_name,
1195                         struct ea_struct *pea);
1196 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1197                         connection_struct *conn,
1198                         files_struct *fsp,
1199                         const struct smb_filename *smb_fname,
1200                         char ***pnames,
1201                         size_t *pnum_names);
1202 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1203                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1204 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1205 void send_trans2_replies(connection_struct *conn,
1206                         struct smb_request *req,
1207                         NTSTATUS status,
1208                          const char *params,
1209                          int paramsize,
1210                          const char *pdata,
1211                          int datasize,
1212                          int max_data_bytes);
1213 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1214 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1215                 connection_struct *conn,
1216                 struct smb_request *req,
1217                 bool overwrite_if_exists,
1218                 const struct smb_filename *smb_fname_old,
1219                 struct smb_filename *smb_fname_new);
1220 NTSTATUS smb_set_file_time(connection_struct *conn,
1221                            files_struct *fsp,
1222                            const struct smb_filename *smb_fname,
1223                            struct smb_file_time *ft,
1224                            bool setting_write_time);
1225 void reply_findclose(struct smb_request *req);
1226 void reply_findnclose(struct smb_request *req);
1227 void reply_trans2(struct smb_request *req);
1228 void reply_transs2(struct smb_request *req);
1229
1230 enum perm_type {
1231         PERM_NEW_FILE,
1232         PERM_NEW_DIR,
1233         PERM_EXISTING_FILE,
1234         PERM_EXISTING_DIR
1235 };
1236
1237 NTSTATUS unix_perms_from_wire(connection_struct *conn,
1238                               const SMB_STRUCT_STAT *psbuf,
1239                               uint32_t perms,
1240                               enum perm_type ptype,
1241                               mode_t *ret_perms);
1242
1243 /* The following definitions come from smbd/uid.c  */
1244
1245 bool change_to_guest(void);
1246 NTSTATUS check_user_share_access(connection_struct *conn,
1247                                 const struct auth_session_info *session_info,
1248                                 uint32_t *p_share_access,
1249                                 bool *p_readonly_share);
1250 bool change_to_user_and_service(connection_struct *conn, uint64_t vuid);
1251 bool change_to_user_and_service_by_fsp(struct files_struct *fsp);
1252 bool smbd_change_to_root_user(void);
1253 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1254 bool smbd_unbecome_authenticated_pipe_user(void);
1255 void become_root(void);
1256 void unbecome_root(void);
1257 void smbd_become_root(void);
1258 void smbd_unbecome_root(void);
1259 bool become_user_without_service(connection_struct *conn, uint64_t vuid);
1260 bool become_user_without_service_by_fsp(struct files_struct *fsp);
1261 bool become_user_without_service_by_session(connection_struct *conn,
1262                             const struct auth_session_info *session_info);
1263 bool unbecome_user_without_service(void);
1264 uid_t get_current_uid(connection_struct *conn);
1265 gid_t get_current_gid(connection_struct *conn);
1266 const struct security_unix_token *get_current_utok(connection_struct *conn);
1267 const struct security_token *get_current_nttok(connection_struct *conn);
1268 uint64_t get_current_vuid(connection_struct *conn);
1269
1270 /* The following definitions come from smbd/utmp.c  */
1271
1272 void sys_utmp_claim(const char *username, const char *hostname,
1273                     const char *id_str, int id_num);
1274 void sys_utmp_yield(const char *username, const char *hostname,
1275                     const char *id_str, int id_num);
1276
1277 /* The following definitions come from smbd/vfs.c  */
1278
1279 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1280 bool smbd_vfs_init(connection_struct *conn);
1281 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1282 ssize_t vfs_pwrite_data(struct smb_request *req,
1283                         files_struct *fsp,
1284                         const char *buffer,
1285                         size_t N,
1286                         off_t offset);
1287 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1288 int vfs_set_filelen(files_struct *fsp, off_t len);
1289 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1290 int vfs_fill_sparse(files_struct *fsp, off_t len);
1291 int vfs_set_blocking(files_struct *fsp, bool set);
1292 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1293 const char *vfs_readdirname(connection_struct *conn, void *p,
1294                             SMB_STRUCT_STAT *sbuf, char **talloced);
1295 int vfs_ChDir(connection_struct *conn,
1296                         const struct smb_filename *smb_fname);
1297 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1298 NTSTATUS check_reduced_name(connection_struct *conn,
1299                         const struct smb_filename *cwd_fname,
1300                         const struct smb_filename *smb_fname);
1301 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1302                         const struct smb_filename *smb_fname,
1303                         struct smb_request *smbreq);
1304 int vfs_stat_smb_basename(struct connection_struct *conn,
1305                         const struct smb_filename *smb_fname_in,
1306                         SMB_STRUCT_STAT *psbuf);
1307 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1308 NTSTATUS vfs_streaminfo(connection_struct *conn,
1309                         struct files_struct *fsp,
1310                         const struct smb_filename *smb_fname,
1311                         TALLOC_CTX *mem_ctx,
1312                         unsigned int *num_streams,
1313                         struct stream_struct **streams);
1314 void init_smb_file_time(struct smb_file_time *ft);
1315
1316 /* The following definitions come from smbd/avahi_register.c */
1317
1318 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1319                            uint16_t port);
1320
1321 /* The following definitions come from smbd/smb2_create.c */
1322
1323 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1324                                     TALLOC_CTX *mem_ctx,
1325                                     DATA_BLOB *cookie_blob);
1326 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1327                                         const DATA_BLOB old_cookie,
1328                                         TALLOC_CTX *mem_ctx,
1329                                         DATA_BLOB *new_cookie);
1330 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1331                                        struct smb_request *smb1req,
1332                                        struct smbXsrv_open *op,
1333                                        const DATA_BLOB old_cookie,
1334                                        TALLOC_CTX *mem_ctx,
1335                                        files_struct **result,
1336                                        DATA_BLOB *new_cookie);
1337
1338 #endif /* _SMBD_PROTO_H_ */