smbd: Remove "file_sync_all" function
[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 bool has_other_nonposix_opens(struct share_mode_lock *lck,
150                               struct files_struct *fsp,
151                               struct server_id self);
152
153 /* The following definitions come from smbd/conn.c  */
154
155 int conn_num_open(struct smbd_server_connection *sconn);
156 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
157 connection_struct *conn_new(struct smbd_server_connection *sconn);
158 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
159 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
160 void conn_free(connection_struct *conn);
161 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
162 void msg_force_tdis(struct messaging_context *msg,
163                     void *private_data,
164                     uint32_t msg_type,
165                     struct server_id server_id,
166                     DATA_BLOB *data);
167
168 /* The following definitions come from smbd/connection.c  */
169
170 int count_current_connections(const char *sharename, bool verify);
171 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
172
173 /* The following definitions come from smbd/dfree.c  */
174
175 uint64_t sys_disk_free(connection_struct *conn, struct smb_filename *fname,
176                        uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
177 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
178                         uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
179 void flush_dfree_cache(void);
180
181 /* The following definitions come from smbd/dir.c  */
182
183 bool init_dptrs(struct smbd_server_connection *sconn);
184 const char *dptr_path(struct smbd_server_connection *sconn, int key);
185 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
186 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
187 void dptr_close(struct smbd_server_connection *sconn, int *key);
188 void dptr_closecnum(connection_struct *conn);
189 void dptr_idlecnum(connection_struct *conn);
190 void dptr_closepath(struct smbd_server_connection *sconn,
191                     char *path,uint16_t spid);
192 NTSTATUS dptr_create(connection_struct *conn,
193                 struct smb_request *req,
194                 files_struct *fsp,
195                 const struct smb_filename *smb_dname,
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 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
214                                char *buf,int *num);
215 struct dptr_struct *dptr_fetch_lanman2(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 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
228 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx,
229                         connection_struct *conn,
230                         const struct smb_filename *smb_fname,
231                         const char *mask,
232                         uint32_t attr);
233 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
234                         SMB_STRUCT_STAT *sbuf, char **talloced);
235 void RewindDir(struct smb_Dir *dirp, long *poffset);
236 void SeekDir(struct smb_Dir *dirp, long offset);
237 long TellDir(struct smb_Dir *dirp);
238 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
239 NTSTATUS can_delete_directory(struct connection_struct *conn,
240                                 const char *dirname);
241 bool have_file_open_below(connection_struct *conn,
242                         const struct smb_filename *name);
243
244 /* The following definitions come from smbd/dmapi.c  */
245
246 const void *dmapi_get_current_session(void);
247 bool dmapi_have_session(void);
248 bool dmapi_new_session(void);
249 bool dmapi_destroy_session(void);
250 uint32_t dmapi_file_flags(const char * const path);
251
252 /* The following definitions come from smbd/dnsregister.c  */
253
254 bool smbd_setup_mdns_registration(struct tevent_context *ev,
255                                   TALLOC_CTX *mem_ctx,
256                                   uint16_t port);
257
258 /* The following definitions come from smbd/dosmode.c  */
259
260 mode_t unix_mode(connection_struct *conn, int dosmode,
261                  const struct smb_filename *smb_fname,
262                  const char *inherit_from_dir);
263 uint32_t dos_mode_msdfs(connection_struct *conn,
264                       const struct smb_filename *smb_fname);
265 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
266 struct tevent_req *dos_mode_at_send(TALLOC_CTX *mem_ctx,
267                                     struct smb_vfs_ev_glue *evg,
268                                     files_struct *dir_fsp,
269                                     struct smb_filename *smb_fname);
270 NTSTATUS dos_mode_at_recv(struct tevent_req *req, uint32_t *dosmode);
271 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
272                      uint32_t dosmode, const char *parent_dir, bool newfile);
273 NTSTATUS file_set_sparse(connection_struct *conn,
274                          struct files_struct *fsp,
275                          bool sparse);
276 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
277                 struct smb_file_time *ft);
278 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
279 bool set_sticky_write_time_fsp(struct files_struct *fsp,
280                                struct timespec mtime);
281
282 NTSTATUS get_ea_dos_attribute(connection_struct *conn,
283                               struct smb_filename *smb_fname,
284                               uint32_t *pattr);
285 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
286                               const struct smb_filename *smb_fname,
287                               uint32_t dosmode);
288
289 NTSTATUS set_create_timespec_ea(connection_struct *conn,
290                                 const struct smb_filename *smb_fname,
291                                 struct timespec create_time);
292
293 struct timespec get_create_timespec(connection_struct *conn,
294                                 struct files_struct *fsp,
295                                 const struct smb_filename *smb_fname);
296
297 struct timespec get_change_timespec(connection_struct *conn,
298                                 struct files_struct *fsp,
299                                 const struct smb_filename *smb_fname);
300
301 NTSTATUS parse_dos_attribute_blob(struct smb_filename *smb_fname,
302                                   DATA_BLOB blob,
303                                   uint32_t *pattr);
304
305 /* The following definitions come from smbd/error.c  */
306
307 bool use_nt_status(void);
308 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
309 size_t error_packet(char *outbuf,
310                     uint8_t eclass,
311                     uint32_t ecode,
312                     NTSTATUS ntstatus,
313                     int line,
314                     const char *file);
315 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
316                     int line, const char *file);
317 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
318                     int line, const char *file);
319 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
320                       NTSTATUS status, int line, const char *file);
321 void reply_openerror(struct smb_request *req, NTSTATUS status);
322
323 /* The following definitions come from smbd/file_access.c  */
324
325 bool can_delete_file_in_directory(connection_struct *conn,
326                                   const struct smb_filename *smb_fname);
327 bool can_write_to_file(connection_struct *conn,
328                        const struct smb_filename *smb_fname);
329 bool directory_has_default_acl(connection_struct *conn, const char *fname);
330 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
331
332 /* The following definitions come from smbd/fileio.c  */
333
334 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
335 void fsp_flush_write_time_update(struct files_struct *fsp);
336 void trigger_write_time_update(struct files_struct *fsp);
337 void trigger_write_time_update_immediate(struct files_struct *fsp);
338 void mark_file_modified(files_struct *fsp);
339 ssize_t write_file(struct smb_request *req,
340                         files_struct *fsp,
341                         const char *data,
342                         off_t pos,
343                         size_t n);
344 void delete_write_cache(files_struct *fsp);
345 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
346 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
347 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
348 int fsp_stat(files_struct *fsp);
349
350 /* The following definitions come from smbd/filename.c  */
351
352 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
353 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
354 NTSTATUS unix_convert(TALLOC_CTX *ctx,
355                       connection_struct *conn,
356                       const char *orig_path,
357                       struct smb_filename **smb_fname,
358                       uint32_t ucf_flags);
359 NTSTATUS check_name(connection_struct *conn,
360                         const struct smb_filename *smb_fname);
361 int get_real_filename(connection_struct *conn, const char *path,
362                       const char *name, TALLOC_CTX *mem_ctx,
363                       char **found_name);
364 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
365                         connection_struct *conn,
366                         const char *name_in,
367                         uint32_t ucf_flags,
368                         bool *ppath_contains_wcard,
369                         struct smb_filename **pp_smb_fname);
370 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
371                         connection_struct *conn,
372                         struct smb_request *smbreq,
373                         const char *name_in,
374                         uint32_t ucf_flags,
375                         bool *ppath_contains_wcard,
376                         struct smb_filename **pp_smb_fname);
377
378 /* The following definitions come from smbd/files.c  */
379
380 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
381                  files_struct **result);
382 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
383                   files_struct **result);
384 void file_close_conn(connection_struct *conn);
385 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
386                     uint64_t vuid);
387 bool file_init_global(void);
388 bool file_init(struct smbd_server_connection *sconn);
389 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
390 struct files_struct *files_forall(
391         struct smbd_server_connection *sconn,
392         struct files_struct *(*fn)(struct files_struct *fsp,
393                                    void *private_data),
394         void *private_data);
395 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
396 files_struct *file_find_dif(struct smbd_server_connection *sconn,
397                             struct file_id id, unsigned long gen_id);
398 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
399                                  struct file_id id);
400 files_struct *file_find_di_next(files_struct *start_fsp);
401 struct files_struct *file_find_one_fsp_from_lease_key(
402         struct smbd_server_connection *sconn,
403         const struct smb2_lease_key *lease_key);
404 bool file_find_subpath(files_struct *dir_fsp);
405 void fsp_free(files_struct *fsp);
406 void file_free(struct smb_request *req, files_struct *fsp);
407 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
408 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
409                                   uint64_t persistent_id,
410                                   uint64_t volatile_id);
411 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
412                                    uint64_t persistent_id,
413                                    uint64_t volatile_id);
414 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
415                       uint32_t access_mask, uint32_t share_access,
416                       uint32_t create_options, files_struct *to);
417 NTSTATUS file_name_hash(connection_struct *conn,
418                         const char *name, uint32_t *p_name_hash);
419 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
420                            const struct smb_filename *smb_fname_in);
421 const struct GUID *fsp_client_guid(const files_struct *fsp);
422 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
423
424 /* The following definitions come from smbd/ipc.c  */
425
426 NTSTATUS nt_status_np_pipe(NTSTATUS status);
427 void send_trans_reply(connection_struct *conn,
428                       struct smb_request *req,
429                       char *rparam, int rparam_len,
430                       char *rdata, int rdata_len,
431                       bool buffer_too_large);
432 void reply_trans(struct smb_request *req);
433 void reply_transs(struct smb_request *req);
434
435 /* The following definitions come from smbd/lanman.c  */
436
437 void api_reply(connection_struct *conn, uint64_t vuid,
438                struct smb_request *req,
439                char *data, char *params,
440                int tdscnt, int tpscnt,
441                int mdrcnt, int mprcnt);
442
443 /* The following definitions come from smbd/mangle.c  */
444
445 void mangle_reset_cache(void);
446 void mangle_change_to_posix(void);
447 bool mangle_is_mangled(const char *s, const struct share_params *p);
448 bool mangle_is_8_3(const char *fname, bool check_case,
449                    const struct share_params *p);
450 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
451                              const struct share_params *p);
452 bool mangle_must_mangle(const char *fname,
453                    const struct share_params *p);
454 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
455                         const char *in,
456                         char **out, /* talloced on the given context. */
457                         const struct share_params *p);
458 bool name_to_8_3(const char *in,
459                 char out[13],
460                 bool cache83,
461                 const struct share_params *p);
462
463 /* The following definitions come from smbd/mangle_hash.c  */
464
465 const struct mangle_fns *mangle_hash_init(void);
466
467 /* The following definitions come from smbd/mangle_hash2.c  */
468
469 const struct mangle_fns *mangle_hash2_init(void);
470 const struct mangle_fns *posix_mangle_init(void);
471
472 /* The following definitions come from smbd/message.c  */
473
474 void reply_sends(struct smb_request *req);
475 void reply_sendstrt(struct smb_request *req);
476 void reply_sendtxt(struct smb_request *req);
477 void reply_sendend(struct smb_request *req);
478
479 /* The following definitions come from smbd/msdfs.c  */
480
481 bool is_msdfs_link(connection_struct *conn,
482                 struct smb_filename *smb_fname);
483 struct junction_map;
484 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
485                            const char *dfs_path,
486                            const struct tsocket_address *remote_address,
487                            const struct tsocket_address *local_address,
488                            bool allow_broken_path,
489                            struct junction_map *jucn,
490                            int *consumedcntp,
491                            bool *self_referralp);
492 int setup_dfs_referral(connection_struct *orig_conn,
493                         const char *dfs_path,
494                         int max_referral_level,
495                         char **ppdata, NTSTATUS *pstatus);
496 bool create_junction(TALLOC_CTX *ctx,
497                 const char *dfs_path,
498                 bool allow_broken_path,
499                 struct junction_map *jucn);
500 bool create_msdfs_link(const struct junction_map *jucn);
501 bool remove_msdfs_link(const struct junction_map *jucn);
502 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
503 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
504                                 connection_struct *conn,
505                                 const char *name_in,
506                                 uint32_t ucf_flags,
507                                 bool allow_broken_path,
508                                 char **pp_name_out,
509                                 bool *ppath_contains_wcard);
510 struct connection_struct;
511 struct smb_filename;
512 struct conn_struct_tos {
513         struct connection_struct *conn;
514         struct smb_filename *oldcwd_fname;
515 };
516 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
517                                 int snum,
518                                 const char *path,
519                                 const struct auth_session_info *session_info,
520                                 struct conn_struct_tos **_c);
521 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
522                                     int snum,
523                                     const char *path,
524                                     const struct auth_session_info *session_info,
525                                     struct conn_struct_tos **_c);
526
527 /* The following definitions come from smbd/negprot.c  */
528
529 void reply_negprot(struct smb_request *req);
530
531 /* The following definitions come from smbd/notify.c  */
532
533 bool change_notify_fsp_has_changes(struct files_struct *fsp);
534 void change_notify_reply(struct smb_request *req,
535                          NTSTATUS error_code,
536                          uint32_t max_param,
537                          struct notify_change_buf *notify_buf,
538                          void (*reply_fn)(struct smb_request *req,
539                                           NTSTATUS error_code,
540                                           uint8_t *buf, size_t len));
541 void notify_callback(struct smbd_server_connection *sconn,
542                      void *private_data, struct timespec when,
543                      const struct notify_event *e);
544 NTSTATUS change_notify_create(struct files_struct *fsp, uint32_t filter,
545                               bool recursive);
546 NTSTATUS change_notify_add_request(struct smb_request *req,
547                                 uint32_t max_param,
548                                 uint32_t filter, bool recursive,
549                                 struct files_struct *fsp,
550                                 void (*reply_fn)(struct smb_request *req,
551                                         NTSTATUS error_code,
552                                         uint8_t *buf, size_t len));
553 void smbd_notify_cancel_deleted(struct messaging_context *msg,
554                                 void *private_data, uint32_t msg_type,
555                                 struct server_id server_id, DATA_BLOB *data);
556 void smbd_notifyd_restarted(struct messaging_context *msg,
557                             void *private_data, uint32_t msg_type,
558                             struct server_id server_id, DATA_BLOB *data);
559 void remove_pending_change_notify_requests_by_mid(
560         struct smbd_server_connection *sconn, uint64_t mid);
561 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
562                                                   NTSTATUS status);
563 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
564                   const char *path);
565 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
566 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
567                                                      struct tevent_context *ev);
568
569 /* The following definitions come from smbd/notify_inotify.c  */
570
571 int inotify_watch(TALLOC_CTX *mem_ctx,
572                   struct sys_notify_context *ctx,
573                   const char *path,
574                   uint32_t *filter,
575                   uint32_t *subdir_filter,
576                   void (*callback)(struct sys_notify_context *ctx,
577                                    void *private_data,
578                                    struct notify_event *ev,
579                                    uint32_t filter),
580                   void *private_data,
581                   void *handle_p);
582
583 int fam_watch(TALLOC_CTX *mem_ctx,
584               struct sys_notify_context *ctx,
585               const char *path,
586               uint32_t *filter,
587               uint32_t *subdir_filter,
588               void (*callback)(struct sys_notify_context *ctx,
589                                void *private_data,
590                                struct notify_event *ev,
591                                uint32_t filter),
592               void *private_data,
593               void *handle_p);
594
595
596 /* The following definitions come from smbd/notify_internal.c  */
597
598 struct notify_context *notify_init(
599         TALLOC_CTX *mem_ctx, struct messaging_context *msg,
600         struct smbd_server_connection *sconn,
601         void (*callback)(struct smbd_server_connection *sconn,
602                          void *, struct timespec,
603                          const struct notify_event *));
604 NTSTATUS notify_add(struct notify_context *ctx,
605                     const char *path, uint32_t filter, uint32_t subdir_filter,
606                     void *private_data);
607 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
608                        char *path);
609 void notify_trigger(struct notify_context *notify,
610                     uint32_t action, uint32_t filter,
611                     const char *dir, const char *path);
612
613 struct notify_instance;
614 NTSTATUS notify_walk(struct notify_context *notify,
615                      bool (*fn)(const char *path, struct server_id server,
616                                 const struct notify_instance *instance,
617                                 void *private_data),
618                      void *private_data);
619
620 /* The following definitions come from smbd/ntquotas.c  */
621
622 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
623                          struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
624 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
625 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
626 void *init_quota_handle(TALLOC_CTX *mem_ctx);
627
628 /* The following definitions come from smbd/nttrans.c  */
629
630 void reply_ntcreate_and_X(struct smb_request *req);
631 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
632                        uint32_t security_info_sent);
633 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
634                        uint32_t security_info_sent);
635 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
636 void reply_ntcancel(struct smb_request *req);
637 void reply_ntrename(struct smb_request *req);
638 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
639                                         TALLOC_CTX *mem_ctx,
640                                         files_struct *fsp,
641                                         uint32_t security_info_wanted,
642                                         uint32_t max_data_count,
643                                         uint8_t **ppmarshalled_sd,
644                                         size_t *psd_size);
645 #ifdef HAVE_SYS_QUOTAS
646
647 struct smb2_query_quota_info;
648
649 NTSTATUS smbd_do_query_getinfo_quota(TALLOC_CTX *mem_ctx,
650                                      files_struct *fsp,
651                                      bool restart_scan,
652                                      bool return_single,
653                                      uint32_t sid_list_length,
654                                      DATA_BLOB *sidbuffer,
655                                      uint32_t max_data_count,
656                                      uint8_t **p_data,
657                                      uint32_t *p_data_size);
658 #endif
659 void reply_nttrans(struct smb_request *req);
660 void reply_nttranss(struct smb_request *req);
661
662 /* The following definitions come from smbd/open.c  */
663
664 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
665                                 const struct smb_filename *smb_fname,
666                                 bool use_privs,
667                                 uint32_t access_mask);
668 NTSTATUS check_parent_access(struct connection_struct *conn,
669                                 struct smb_filename *smb_fname,
670                                 uint32_t access_mask);
671 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
672                  int flags, mode_t mode);
673 NTSTATUS fd_close(files_struct *fsp);
674 void change_file_owner_to_parent(connection_struct *conn,
675                                  const char *inherit_from_dir,
676                                  files_struct *fsp);
677 bool is_stat_open(uint32_t access_mask);
678 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
679                             const struct file_id *id,
680                             const struct share_mode_entry *exclusive,
681                             uint16_t break_to);
682 struct deferred_open_record;
683 bool is_deferred_open_async(const struct deferred_open_record *rec);
684 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
685                           struct smb_filename *smb_dname);
686 void msg_file_was_renamed(struct messaging_context *msg,
687                           void *private_data,
688                           uint32_t msg_type,
689                           struct server_id server_id,
690                           DATA_BLOB *data);
691 int find_share_mode_lease(struct share_mode_data *d,
692                           const struct GUID *client_guid,
693                           const struct smb2_lease_key *key);
694 struct share_mode_lease;
695 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
696                                  const struct smb2_lease_key *key,
697                                  const struct share_mode_lease *l);
698 NTSTATUS create_file_default(connection_struct *conn,
699                              struct smb_request *req,
700                              uint16_t root_dir_fid,
701                              struct smb_filename * smb_fname,
702                              uint32_t access_mask,
703                              uint32_t share_access,
704                              uint32_t create_disposition,
705                              uint32_t create_options,
706                              uint32_t file_attributes,
707                              uint32_t oplock_request,
708                              struct smb2_lease *lease,
709                              uint64_t allocation_size,
710                              uint32_t private_flags,
711                              struct security_descriptor *sd,
712                              struct ea_list *ea_list,
713                              files_struct **result,
714                              int *pinfo,
715                              const struct smb2_create_blobs *in_context_blobs,
716                              struct smb2_create_blobs *out_context_blobs);
717
718 NTSTATUS get_relative_fid_filename(connection_struct *conn,
719                                    struct smb_request *req,
720                                    uint16_t root_dir_fid,
721                                    const struct smb_filename *smb_fname,
722                                    struct smb_filename **smb_fname_out);
723
724 /* The following definitions come from smbd/oplock.c  */
725
726 uint32_t get_lease_type(const struct share_mode_data *d,
727                         const struct share_mode_entry *e);
728 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
729
730 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
731 NTSTATUS set_file_oplock(files_struct *fsp);
732 bool remove_oplock_under_lock(files_struct *fsp, struct share_mode_lock *lck);
733 bool remove_oplock(files_struct *fsp);
734 bool downgrade_oplock(files_struct *fsp);
735 bool fsp_lease_update(struct share_mode_lock *lck,
736                       const struct GUID *client_guid,
737                       struct fsp_lease *lease);
738 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
739                         uint32_t num_file_ids,
740                         const struct file_id *ids,
741                         const struct smb2_lease_key *key,
742                         uint32_t lease_state);
743 void contend_level2_oplocks_begin(files_struct *fsp,
744                                   enum level2_contention_type type);
745 void contend_level2_oplocks_end(files_struct *fsp,
746                                 enum level2_contention_type type);
747 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
748                                   enum level2_contention_type type);
749 void smbd_contend_level2_oplocks_end(files_struct *fsp,
750                                 enum level2_contention_type type);
751 void share_mode_entry_to_message(char *msg, const struct file_id *id,
752                                  const struct share_mode_entry *e);
753 void message_to_share_mode_entry(struct file_id *id,
754                                  struct share_mode_entry *e,
755                                  const char *msg);
756 bool init_oplocks(struct smbd_server_connection *sconn);
757 void init_kernel_oplocks(struct smbd_server_connection *sconn);
758
759 /* The following definitions come from smbd/oplock_linux.c  */
760
761 void linux_set_lease_capability(void);
762 int linux_set_lease_sighandler(int fd);
763 int linux_setlease(int fd, int leasetype);
764 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
765
766 /* The following definitions come from smbd/password.c  */
767
768 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
769                                           uint64_t vuid);
770 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
771 int register_homes_share(const char *username);
772
773 /* The following definitions come from smbd/pipes.c  */
774
775 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
776                       struct files_struct **pfsp);
777 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
778 void reply_pipe_write(struct smb_request *req);
779 void reply_pipe_write_and_X(struct smb_request *req);
780 void reply_pipe_read_and_X(struct smb_request *req);
781
782 /* The following definitions come from smbd/posix_acls.c  */
783
784 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
785 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
786 uint32_t map_canon_ace_perms(int snum,
787                                 enum security_ace_type *pacl_type,
788                                 mode_t perms,
789                                 bool directory_ace);
790 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
791 bool current_user_in_group(connection_struct *conn, gid_t gid);
792 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
793 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
794                            TALLOC_CTX *mem_ctx,
795                            struct security_descriptor **ppdesc);
796 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
797                         const struct smb_filename *smb_fname_in,
798                         uint32_t security_info,
799                         TALLOC_CTX *mem_ctx,
800                         struct security_descriptor **ppdesc);
801 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
802 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
803 int get_acl_group_bits( connection_struct *conn,
804                         const struct smb_filename *smb_fname,
805                         mode_t *mode);
806 int inherit_access_posix_acl(connection_struct *conn,
807                         const char *inherit_from_dir,
808                         const struct smb_filename *smb_fname,
809                         mode_t mode);
810 bool set_unix_posix_default_acl(connection_struct *conn,
811                                 const struct smb_filename *smb_fname,
812                                 uint16_t num_def_acls, const char *pdata);
813 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
814                                 const struct smb_filename *smb_fname,
815                                 uint16_t num_acls,
816                                 const char *pdata);
817 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
818                              uint32_t security_info_wanted,
819                              struct security_descriptor **sd);
820 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
821                                 const struct smb_filename *smb_fname,
822                                 TALLOC_CTX *mem_ctx,
823                                 char **blob_description,
824                                 DATA_BLOB *blob);
825 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
826                               files_struct *fsp,
827                               TALLOC_CTX *mem_ctx,
828                               char **blob_description,
829                               DATA_BLOB *blob);
830
831 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
832
833 const struct enum_list *get_default_acl_style_list(void);
834
835 NTSTATUS make_default_filesystem_acl(
836         TALLOC_CTX *ctx,
837         enum default_acl_style acl_style,
838         const char *name,
839         const SMB_STRUCT_STAT *psbuf,
840         struct security_descriptor **ppdesc);
841
842 /* The following definitions come from smbd/process.c  */
843
844 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
845                   bool no_signing, uint32_t seqnum,
846                   bool do_encrypt,
847                   struct smb_perfcount_data *pcd);
848 size_t srv_set_message(char *buf,
849                        size_t num_words,
850                        size_t num_bytes,
851                        bool zero);
852 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
853                                       uint64_t mid);
854 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
855                                         uint64_t mid);
856 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
857 bool get_deferred_open_message_state(struct smb_request *smbreq,
858                                 struct timeval *p_request_time,
859                                 struct deferred_open_record **open_rec);
860 bool push_deferred_open_message_smb(struct smb_request *req,
861                                struct timeval request_time,
862                                struct timeval timeout,
863                                struct file_id id,
864                                struct deferred_open_record *open_rec);
865 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
866 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
867 void smb_request_done(struct smb_request *req);
868 const char *smb_fn_name(int type);
869 void add_to_common_flags2(uint32_t v);
870 void remove_from_common_flags2(uint32_t v);
871 void construct_reply_common_req(struct smb_request *req, char *outbuf);
872 bool smb1_is_chain(const uint8_t *buf);
873 bool smb1_walk_chain(const uint8_t *buf,
874                      bool (*fn)(uint8_t cmd,
875                                 uint8_t wct, const uint16_t *vwv,
876                                 uint16_t num_bytes, const uint8_t *bytes,
877                                 void *private_data),
878                      void *private_data);
879 unsigned smb1_chain_length(const uint8_t *buf);
880 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
881                       struct smbXsrv_connection *xconn,
882                       bool encrypted, uint32_t seqnum,
883                       struct smb_request ***reqs, unsigned *num_reqs);
884 bool req_is_in_chain(const struct smb_request *req);
885 void smbd_process(struct tevent_context *ev_ctx,
886                   struct messaging_context *msg_ctx,
887                   int sock_fd,
888                   bool interactive);
889 bool fork_echo_handler(struct smbXsrv_connection *xconn);
890
891 /* The following definitions come from smbd/quotas.c  */
892
893 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
894                  uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
895
896 /* The following definitions come from smbd/reply.c  */
897
898 NTSTATUS check_path_syntax(char *path);
899 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
900 NTSTATUS check_path_syntax_posix(char *path);
901 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
902                         const char *inbuf,
903                         uint16_t smb_flags2,
904                         char **pp_dest,
905                         const char *src,
906                         size_t src_len,
907                         int flags,
908                         NTSTATUS *err,
909                         bool *contains_wcard);
910 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
911                         const char *inbuf,
912                         uint16_t smb_flags2,
913                         char **pp_dest,
914                         const char *src,
915                         size_t src_len,
916                         int flags,
917                         NTSTATUS *err,
918                         bool *contains_wcard);
919 size_t srvstr_get_path(TALLOC_CTX *ctx,
920                         const char *inbuf,
921                         uint16_t smb_flags2,
922                         char **pp_dest,
923                         const char *src,
924                         size_t src_len,
925                         int flags,
926                         NTSTATUS *err);
927 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
928                         const char *inbuf,
929                         uint16_t smb_flags2,
930                         char **pp_dest,
931                         const char *src,
932                         size_t src_len,
933                         int flags,
934                         NTSTATUS *err);
935 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
936                                  char **pp_dest, const char *src, int flags,
937                                  NTSTATUS *err, bool *contains_wcard);
938 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
939                            char **pp_dest, const char *src, int flags,
940                            NTSTATUS *err);
941 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
942                               char **dest, const uint8_t *src, int flags);
943 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
944                     files_struct *fsp);
945 bool check_fsp(connection_struct *conn, struct smb_request *req,
946                files_struct *fsp);
947 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
948                               files_struct *fsp);
949 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
950 void reply_tcon(struct smb_request *req);
951 void reply_tcon_and_X(struct smb_request *req);
952 void reply_unknown_new(struct smb_request *req, uint8_t type);
953 void reply_ioctl(struct smb_request *req);
954 void reply_checkpath(struct smb_request *req);
955 void reply_getatr(struct smb_request *req);
956 void reply_setatr(struct smb_request *req);
957 void reply_dskattr(struct smb_request *req);
958 void reply_search(struct smb_request *req);
959 void reply_fclose(struct smb_request *req);
960 void reply_open(struct smb_request *req);
961 void reply_open_and_X(struct smb_request *req);
962 void reply_ulogoffX(struct smb_request *req);
963 void reply_mknew(struct smb_request *req);
964 void reply_ctemp(struct smb_request *req);
965 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
966                           uint32_t dirtype, struct smb_filename *smb_fname,
967                           bool has_wild);
968 void reply_unlink(struct smb_request *req);
969 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
970                       off_t startpos, size_t nread);
971 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
972                             files_struct *fsp,
973                             ssize_t nread,
974                             size_t headersize,
975                             size_t smb_maxcnt);
976 void reply_readbraw(struct smb_request *req);
977 void reply_lockread(struct smb_request *req);
978 size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);
979 void reply_read(struct smb_request *req);
980 void reply_read_and_X(struct smb_request *req);
981 void error_to_writebrawerr(struct smb_request *req);
982 void reply_writebraw(struct smb_request *req);
983 void reply_writeunlock(struct smb_request *req);
984 void reply_write(struct smb_request *req);
985 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
986                             const uint8_t *inbuf);
987 void reply_write_and_X(struct smb_request *req);
988 void reply_lseek(struct smb_request *req);
989 void reply_flush(struct smb_request *req);
990 void reply_exit(struct smb_request *req);
991 void reply_close(struct smb_request *req);
992 void reply_writeclose(struct smb_request *req);
993 void reply_lock(struct smb_request *req);
994 void reply_unlock(struct smb_request *req);
995 void reply_tdis(struct smb_request *req);
996 void reply_echo(struct smb_request *req);
997 void reply_printopen(struct smb_request *req);
998 void reply_printclose(struct smb_request *req);
999 void reply_printqueue(struct smb_request *req);
1000 void reply_printwrite(struct smb_request *req);
1001 void reply_mkdir(struct smb_request *req);
1002 void reply_rmdir(struct smb_request *req);
1003 NTSTATUS rename_internals_fsp(connection_struct *conn,
1004                         files_struct *fsp,
1005                         const struct smb_filename *smb_fname_dst_in,
1006                         uint32_t attrs,
1007                         bool replace_if_exists);
1008 NTSTATUS rename_internals(TALLOC_CTX *ctx,
1009                         connection_struct *conn,
1010                         struct smb_request *req,
1011                         struct smb_filename *smb_fname_src,
1012                         struct smb_filename *smb_fname_dst,
1013                         uint32_t attrs,
1014                         bool replace_if_exists,
1015                         bool src_has_wild,
1016                         bool dest_has_wild,
1017                         uint32_t access_mask);
1018 void reply_mv(struct smb_request *req);
1019 NTSTATUS copy_file(TALLOC_CTX *ctx,
1020                         connection_struct *conn,
1021                         struct smb_filename *smb_fname_src,
1022                         struct smb_filename *smb_fname_dst,
1023                         int ofun,
1024                         int count,
1025                         bool target_is_directory);
1026 void reply_copy(struct smb_request *req);
1027 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1028                     bool large_file_format);
1029 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1030                         bool large_file_format);
1031 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1032                          bool large_file_format);
1033 void reply_lockingX(struct smb_request *req);
1034 void reply_readbmpx(struct smb_request *req);
1035 void reply_readbs(struct smb_request *req);
1036 void reply_setattrE(struct smb_request *req);
1037 void reply_writebmpx(struct smb_request *req);
1038 void reply_writebs(struct smb_request *req);
1039 void reply_getattrE(struct smb_request *req);
1040
1041 /* The following definitions come from smbd/seal.c  */
1042
1043 bool is_encrypted_packet(const uint8_t *inbuf);
1044 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1045 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1046 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1047                             char **buf_out);
1048 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1049                                         unsigned char **ppdata,
1050                                         size_t *p_data_size,
1051                                         unsigned char **pparam,
1052                                         size_t *p_param_size);
1053 NTSTATUS srv_encryption_start(connection_struct *conn);
1054 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1055
1056 /* The following definitions come from smbd/sec_ctx.c  */
1057
1058 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1059 bool push_sec_ctx(void);
1060 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1061 void set_root_sec_ctx(void);
1062 bool pop_sec_ctx(void);
1063 void init_sec_ctx(void);
1064 const struct security_token *sec_ctx_active_token(void);
1065
1066 /* The following definitions come from smbd/server.c  */
1067
1068 struct memcache *smbd_memcache(void);
1069 bool snum_is_shared_printer(int snum);
1070 void delete_and_reload_printers(void);
1071 bool reload_services(struct smbd_server_connection *sconn,
1072                      bool (*snumused) (struct smbd_server_connection *, int),
1073                      bool test);
1074
1075 /* The following definitions come from smbd/server_exit.c  */
1076
1077 void smbd_exit_server(const char *reason) _NORETURN_;
1078 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1079
1080 /* The following definitions come from smbd/service.c  */
1081
1082 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1083 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1084 void set_current_case_sensitive(connection_struct *conn, uint16_t flags);
1085 bool chdir_current_service(connection_struct *conn);
1086 void load_registry_shares(void);
1087 int add_home_service(const char *service, const char *username, const char *homedir);
1088 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1089 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1090                                         struct smbXsrv_tcon *tcon,
1091                                         int snum,
1092                                         struct user_struct *vuser,
1093                                         const char *pdev,
1094                                         NTSTATUS *pstatus);
1095 connection_struct *make_connection(struct smb_request *req,
1096                                    NTTIME now,
1097                                    const char *service_in,
1098                                    const char *pdev, uint64_t vuid,
1099                                    NTSTATUS *status);
1100 void close_cnum(connection_struct *conn, uint64_t vuid);
1101
1102 /* The following definitions come from smbd/session.c  */
1103 struct sessionid;
1104 struct smbXsrv_session;
1105 bool session_init(void);
1106 bool session_claim(struct smbXsrv_session *session);
1107 void session_yield(struct smbXsrv_session *session);
1108 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1109 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1110                   const char *machine, struct sessionid **session_list);
1111
1112 /* The following definitions come from smbd/sesssetup.c  */
1113
1114 void reply_sesssetup_and_X(struct smb_request *req);
1115
1116 /* The following definitions come from smbd/share_access.c  */
1117
1118 bool token_contains_name_in_list(const char *username,
1119                                  const char *domain,
1120                                  const char *sharename,
1121                                  const struct security_token *token,
1122                                  const char **list);
1123 bool user_ok_token(const char *username, const char *domain,
1124                    const struct security_token *token, int snum);
1125 bool is_share_read_only_for_token(const char *username,
1126                                   const char *domain,
1127                                   const struct security_token *token,
1128                                   connection_struct *conn);
1129
1130 /* The following definitions come from smbd/srvstr.c  */
1131
1132 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1133                       const char *src, int dest_len, int flags, size_t *ret_len);
1134 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1135
1136 /* The following definitions come from smbd/statcache.c  */
1137
1138 void stat_cache_add( const char *full_orig_name,
1139                 char *translated_path,
1140                 bool case_sensitive);
1141 bool stat_cache_lookup(connection_struct *conn,
1142                         bool posix_paths,
1143                         char **pp_name,
1144                         char **pp_dirpath,
1145                         char **pp_start,
1146                         SMB_STRUCT_STAT *pst);
1147 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1148                                     const char *name);
1149 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1150                                     const char *name);
1151 void stat_cache_delete(const char *name);
1152 struct TDB_DATA;
1153 unsigned int fast_string_hash(struct TDB_DATA *key);
1154 bool reset_stat_cache( void );
1155
1156 /* The following definitions come from smbd/statvfs.c  */
1157
1158 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1159
1160 /* The following definitions come from smbd/trans2.c  */
1161
1162 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1163                           uint32_t access_mask);
1164 NTSTATUS check_access(connection_struct *conn,
1165                                 files_struct *fsp,
1166                                 const struct smb_filename *smb_fname,
1167                                 uint32_t access_mask);
1168 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1169 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1170 void aapl_force_zero_file_id(struct smbd_server_connection *sconn);
1171 bool samba_private_attr_name(const char *unix_ea_name);
1172 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1173                         files_struct *fsp,
1174                         const struct smb_filename *smb_fname,
1175                         const char *ea_name,
1176                         struct ea_struct *pea);
1177 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1178                         connection_struct *conn,
1179                         files_struct *fsp,
1180                         const struct smb_filename *smb_fname,
1181                         char ***pnames,
1182                         size_t *pnum_names);
1183 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1184                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1185 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1186 void send_trans2_replies(connection_struct *conn,
1187                         struct smb_request *req,
1188                         NTSTATUS status,
1189                          const char *params,
1190                          int paramsize,
1191                          const char *pdata,
1192                          int datasize,
1193                          int max_data_bytes);
1194 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1195 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1196                 connection_struct *conn,
1197                 struct smb_request *req,
1198                 bool overwrite_if_exists,
1199                 const struct smb_filename *smb_fname_old,
1200                 struct smb_filename *smb_fname_new);
1201 NTSTATUS smb_set_file_time(connection_struct *conn,
1202                            files_struct *fsp,
1203                            const struct smb_filename *smb_fname,
1204                            struct smb_file_time *ft,
1205                            bool setting_write_time);
1206 void reply_findclose(struct smb_request *req);
1207 void reply_findnclose(struct smb_request *req);
1208 void reply_trans2(struct smb_request *req);
1209 void reply_transs2(struct smb_request *req);
1210
1211 /* The following definitions come from smbd/uid.c  */
1212
1213 #define smbd_impersonate_debug_create(main_ev, name, dbg_lvl) \
1214         _smbd_impersonate_debug_create(main_ev, name, dbg_lvl, __location__)
1215 struct tevent_context *_smbd_impersonate_debug_create(struct tevent_context *main_ev,
1216                                                       const char *name,
1217                                                       int dbg_lvl,
1218                                                       const char *location);
1219 bool change_to_guest(void);
1220 NTSTATUS check_user_share_access(connection_struct *conn,
1221                                 const struct auth_session_info *session_info,
1222                                 uint32_t *p_share_access,
1223                                 bool *p_readonly_share);
1224 bool change_to_user(connection_struct *conn, uint64_t vuid);
1225 bool change_to_user_by_fsp(struct files_struct *fsp);
1226 bool smbd_change_to_root_user(void);
1227 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1228 bool smbd_unbecome_authenticated_pipe_user(void);
1229 void become_root(void);
1230 void unbecome_root(void);
1231 void smbd_become_root(void);
1232 void smbd_unbecome_root(void);
1233 bool become_guest(void);
1234 void unbecome_guest(void);
1235 bool become_user(connection_struct *conn, uint64_t vuid);
1236 bool become_user_by_fsp(struct files_struct *fsp);
1237 bool become_user_by_session(connection_struct *conn,
1238                             const struct auth_session_info *session_info);
1239 bool unbecome_user(void);
1240 uid_t get_current_uid(connection_struct *conn);
1241 gid_t get_current_gid(connection_struct *conn);
1242 const struct security_unix_token *get_current_utok(connection_struct *conn);
1243 const struct security_token *get_current_nttok(connection_struct *conn);
1244 uint64_t get_current_vuid(connection_struct *conn);
1245
1246 struct tevent_context *smbd_impersonate_conn_vuid_create(
1247                                 struct tevent_context *main_ev,
1248                                 struct connection_struct *conn,
1249                                 uint64_t vuid);
1250 struct tevent_context *smbd_impersonate_conn_sess_create(
1251                                 struct tevent_context *main_ev,
1252                                 struct connection_struct *conn,
1253                                 struct auth_session_info *session_info);
1254 struct tevent_context *smbd_impersonate_root_create(struct tevent_context *main_ev);
1255 struct tevent_context *smbd_impersonate_guest_create(struct tevent_context *main_ev);
1256
1257 struct pthreadpool_tevent *smbd_impersonate_tp_current_create(
1258                                 TALLOC_CTX *mem_ctx,
1259                                 struct pthreadpool_tevent *sync_tp,
1260                                 struct connection_struct *conn,
1261                                 uint64_t vuid, bool chdir_safe,
1262                                 const struct security_unix_token *unix_token);
1263 struct pthreadpool_tevent *smbd_impersonate_tp_become_create(
1264                                         TALLOC_CTX *mem_ctx,
1265                                         struct pthreadpool_tevent *sync_tp,
1266                                         bool chdir_safe,
1267                                         void (*become_fn)(void),
1268                                         void (*unbecome_fn)(void));
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 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1292 const char *vfs_readdirname(connection_struct *conn, void *p,
1293                             SMB_STRUCT_STAT *sbuf, char **talloced);
1294 int vfs_ChDir(connection_struct *conn,
1295                         const struct smb_filename *smb_fname);
1296 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1297 NTSTATUS check_reduced_name(connection_struct *conn,
1298                         const struct smb_filename *cwd_fname,
1299                         const struct smb_filename *smb_fname);
1300 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1301                         const struct smb_filename *smb_fname,
1302                         struct smb_request *smbreq);
1303 int vfs_stat_smb_basename(struct connection_struct *conn,
1304                         const struct smb_filename *smb_fname_in,
1305                         SMB_STRUCT_STAT *psbuf);
1306 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1307 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
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
1315 /* The following definitions come from smbd/avahi_register.c */
1316
1317 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1318                            uint16_t port);
1319
1320 /* The following definitions come from smbd/smb2_create.c */
1321
1322 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1323                                     TALLOC_CTX *mem_ctx,
1324                                     DATA_BLOB *cookie_blob);
1325 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1326                                         const DATA_BLOB old_cookie,
1327                                         TALLOC_CTX *mem_ctx,
1328                                         DATA_BLOB *new_cookie);
1329 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1330                                        struct smb_request *smb1req,
1331                                        struct smbXsrv_open *op,
1332                                        const DATA_BLOB old_cookie,
1333                                        TALLOC_CTX *mem_ctx,
1334                                        files_struct **result,
1335                                        DATA_BLOB *new_cookie);
1336
1337 #endif /* _SMBD_PROTO_H_ */