Revert "smbd: add smbd_impersonate_debug_create() helper"
[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 tevent_context *ev,
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                         time_t *twrp,
369                         bool *ppath_contains_wcard,
370                         struct smb_filename **pp_smb_fname);
371 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
372                         connection_struct *conn,
373                         struct smb_request *smbreq,
374                         const char *name_in,
375                         uint32_t ucf_flags,
376                         bool *ppath_contains_wcard,
377                         struct smb_filename **pp_smb_fname);
378
379 /* The following definitions come from smbd/files.c  */
380
381 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
382                  files_struct **result);
383 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
384                   files_struct **result);
385 void file_close_conn(connection_struct *conn);
386 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
387                     uint64_t vuid);
388 bool file_init_global(void);
389 bool file_init(struct smbd_server_connection *sconn);
390 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
391 struct files_struct *files_forall(
392         struct smbd_server_connection *sconn,
393         struct files_struct *(*fn)(struct files_struct *fsp,
394                                    void *private_data),
395         void *private_data);
396 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
397 files_struct *file_find_dif(struct smbd_server_connection *sconn,
398                             struct file_id id, unsigned long gen_id);
399 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
400                                  struct file_id id);
401 files_struct *file_find_di_next(files_struct *start_fsp);
402 struct files_struct *file_find_one_fsp_from_lease_key(
403         struct smbd_server_connection *sconn,
404         const struct smb2_lease_key *lease_key);
405 bool file_find_subpath(files_struct *dir_fsp);
406 void fsp_free(files_struct *fsp);
407 void file_free(struct smb_request *req, files_struct *fsp);
408 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
409 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
410                                   uint64_t persistent_id,
411                                   uint64_t volatile_id);
412 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
413                                    uint64_t persistent_id,
414                                    uint64_t volatile_id);
415 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
416                       uint32_t access_mask, uint32_t share_access,
417                       uint32_t create_options, files_struct *to);
418 NTSTATUS file_name_hash(connection_struct *conn,
419                         const char *name, uint32_t *p_name_hash);
420 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
421                            const struct smb_filename *smb_fname_in);
422 const struct GUID *fsp_client_guid(const files_struct *fsp);
423 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
424
425 /* The following definitions come from smbd/ipc.c  */
426
427 NTSTATUS nt_status_np_pipe(NTSTATUS status);
428 void send_trans_reply(connection_struct *conn,
429                       struct smb_request *req,
430                       char *rparam, int rparam_len,
431                       char *rdata, int rdata_len,
432                       bool buffer_too_large);
433 void reply_trans(struct smb_request *req);
434 void reply_transs(struct smb_request *req);
435
436 /* The following definitions come from smbd/lanman.c  */
437
438 void api_reply(connection_struct *conn, uint64_t vuid,
439                struct smb_request *req,
440                char *data, char *params,
441                int tdscnt, int tpscnt,
442                int mdrcnt, int mprcnt);
443
444 /* The following definitions come from smbd/mangle.c  */
445
446 void mangle_reset_cache(void);
447 void mangle_change_to_posix(void);
448 bool mangle_is_mangled(const char *s, const struct share_params *p);
449 bool mangle_is_8_3(const char *fname, bool check_case,
450                    const struct share_params *p);
451 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
452                              const struct share_params *p);
453 bool mangle_must_mangle(const char *fname,
454                    const struct share_params *p);
455 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
456                         const char *in,
457                         char **out, /* talloced on the given context. */
458                         const struct share_params *p);
459 bool name_to_8_3(const char *in,
460                 char out[13],
461                 bool cache83,
462                 const struct share_params *p);
463
464 /* The following definitions come from smbd/mangle_hash.c  */
465
466 const struct mangle_fns *mangle_hash_init(void);
467
468 /* The following definitions come from smbd/mangle_hash2.c  */
469
470 const struct mangle_fns *mangle_hash2_init(void);
471 const struct mangle_fns *posix_mangle_init(void);
472
473 /* The following definitions come from smbd/message.c  */
474
475 void reply_sends(struct smb_request *req);
476 void reply_sendstrt(struct smb_request *req);
477 void reply_sendtxt(struct smb_request *req);
478 void reply_sendend(struct smb_request *req);
479
480 /* The following definitions come from smbd/msdfs.c  */
481
482 bool is_msdfs_link(connection_struct *conn,
483                 struct smb_filename *smb_fname);
484 struct junction_map;
485 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
486                            const char *dfs_path,
487                            const struct tsocket_address *remote_address,
488                            const struct tsocket_address *local_address,
489                            bool allow_broken_path,
490                            struct junction_map *jucn,
491                            int *consumedcntp,
492                            bool *self_referralp);
493 int setup_dfs_referral(connection_struct *orig_conn,
494                         const char *dfs_path,
495                         int max_referral_level,
496                         char **ppdata, NTSTATUS *pstatus);
497 bool create_junction(TALLOC_CTX *ctx,
498                 const char *dfs_path,
499                 bool allow_broken_path,
500                 struct junction_map *jucn);
501 bool create_msdfs_link(const struct junction_map *jucn);
502 bool remove_msdfs_link(const struct junction_map *jucn);
503 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
504 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
505                                 connection_struct *conn,
506                                 const char *name_in,
507                                 uint32_t ucf_flags,
508                                 bool allow_broken_path,
509                                 char **pp_name_out,
510                                 bool *ppath_contains_wcard);
511 struct connection_struct;
512 struct smb_filename;
513 struct conn_struct_tos {
514         struct connection_struct *conn;
515         struct smb_filename *oldcwd_fname;
516 };
517 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
518                                 int snum,
519                                 const char *path,
520                                 const struct auth_session_info *session_info,
521                                 struct conn_struct_tos **_c);
522 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
523                                     int snum,
524                                     const char *path,
525                                     const struct auth_session_info *session_info,
526                                     struct conn_struct_tos **_c);
527
528 /* The following definitions come from smbd/negprot.c  */
529
530 void reply_negprot(struct smb_request *req);
531
532 /* The following definitions come from smbd/notify.c  */
533
534 bool change_notify_fsp_has_changes(struct files_struct *fsp);
535 void change_notify_reply(struct smb_request *req,
536                          NTSTATUS error_code,
537                          uint32_t max_param,
538                          struct notify_change_buf *notify_buf,
539                          void (*reply_fn)(struct smb_request *req,
540                                           NTSTATUS error_code,
541                                           uint8_t *buf, size_t len));
542 void notify_callback(struct smbd_server_connection *sconn,
543                      void *private_data, struct timespec when,
544                      const struct notify_event *e);
545 NTSTATUS change_notify_create(struct files_struct *fsp, uint32_t filter,
546                               bool recursive);
547 NTSTATUS change_notify_add_request(struct smb_request *req,
548                                 uint32_t max_param,
549                                 uint32_t filter, bool recursive,
550                                 struct files_struct *fsp,
551                                 void (*reply_fn)(struct smb_request *req,
552                                         NTSTATUS error_code,
553                                         uint8_t *buf, size_t len));
554 void smbd_notify_cancel_deleted(struct messaging_context *msg,
555                                 void *private_data, uint32_t msg_type,
556                                 struct server_id server_id, DATA_BLOB *data);
557 void smbd_notifyd_restarted(struct messaging_context *msg,
558                             void *private_data, uint32_t msg_type,
559                             struct server_id server_id, DATA_BLOB *data);
560 void remove_pending_change_notify_requests_by_mid(
561         struct smbd_server_connection *sconn, uint64_t mid);
562 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
563                                                   NTSTATUS status);
564 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
565                   const char *path);
566 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
567 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
568                                                      struct tevent_context *ev);
569
570 /* The following definitions come from smbd/notify_inotify.c  */
571
572 int inotify_watch(TALLOC_CTX *mem_ctx,
573                   struct sys_notify_context *ctx,
574                   const char *path,
575                   uint32_t *filter,
576                   uint32_t *subdir_filter,
577                   void (*callback)(struct sys_notify_context *ctx,
578                                    void *private_data,
579                                    struct notify_event *ev,
580                                    uint32_t filter),
581                   void *private_data,
582                   void *handle_p);
583
584 int fam_watch(TALLOC_CTX *mem_ctx,
585               struct sys_notify_context *ctx,
586               const char *path,
587               uint32_t *filter,
588               uint32_t *subdir_filter,
589               void (*callback)(struct sys_notify_context *ctx,
590                                void *private_data,
591                                struct notify_event *ev,
592                                uint32_t filter),
593               void *private_data,
594               void *handle_p);
595
596
597 /* The following definitions come from smbd/notify_internal.c  */
598
599 struct notify_context *notify_init(
600         TALLOC_CTX *mem_ctx, struct messaging_context *msg,
601         struct smbd_server_connection *sconn,
602         void (*callback)(struct smbd_server_connection *sconn,
603                          void *, struct timespec,
604                          const struct notify_event *));
605 NTSTATUS notify_add(struct notify_context *ctx,
606                     const char *path, uint32_t filter, uint32_t subdir_filter,
607                     void *private_data);
608 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
609                        char *path);
610 void notify_trigger(struct notify_context *notify,
611                     uint32_t action, uint32_t filter,
612                     const char *dir, const char *path);
613
614 struct notify_instance;
615 NTSTATUS notify_walk(struct notify_context *notify,
616                      bool (*fn)(const char *path, struct server_id server,
617                                 const struct notify_instance *instance,
618                                 void *private_data),
619                      void *private_data);
620
621 /* The following definitions come from smbd/ntquotas.c  */
622
623 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
624                          struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
625 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
626 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
627 void *init_quota_handle(TALLOC_CTX *mem_ctx);
628
629 /* The following definitions come from smbd/nttrans.c  */
630
631 void reply_ntcreate_and_X(struct smb_request *req);
632 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
633                        uint32_t security_info_sent);
634 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
635                        uint32_t security_info_sent);
636 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
637 void reply_ntcancel(struct smb_request *req);
638 void reply_ntrename(struct smb_request *req);
639 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
640                                         TALLOC_CTX *mem_ctx,
641                                         files_struct *fsp,
642                                         uint32_t security_info_wanted,
643                                         uint32_t max_data_count,
644                                         uint8_t **ppmarshalled_sd,
645                                         size_t *psd_size);
646 #ifdef HAVE_SYS_QUOTAS
647
648 struct smb2_query_quota_info;
649
650 NTSTATUS smbd_do_query_getinfo_quota(TALLOC_CTX *mem_ctx,
651                                      files_struct *fsp,
652                                      bool restart_scan,
653                                      bool return_single,
654                                      uint32_t sid_list_length,
655                                      DATA_BLOB *sidbuffer,
656                                      uint32_t max_data_count,
657                                      uint8_t **p_data,
658                                      uint32_t *p_data_size);
659 #endif
660 void reply_nttrans(struct smb_request *req);
661 void reply_nttranss(struct smb_request *req);
662
663 /* The following definitions come from smbd/open.c  */
664
665 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
666                                 const struct smb_filename *smb_fname,
667                                 bool use_privs,
668                                 uint32_t access_mask);
669 NTSTATUS check_parent_access(struct connection_struct *conn,
670                                 struct smb_filename *smb_fname,
671                                 uint32_t access_mask);
672 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
673                  int flags, mode_t mode);
674 NTSTATUS fd_close(files_struct *fsp);
675 void change_file_owner_to_parent(connection_struct *conn,
676                                  const char *inherit_from_dir,
677                                  files_struct *fsp);
678 bool is_stat_open(uint32_t access_mask);
679 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
680                             const struct file_id *id,
681                             const struct share_mode_entry *exclusive,
682                             uint16_t break_to);
683 struct deferred_open_record;
684 bool is_deferred_open_async(const struct deferred_open_record *rec);
685 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
686                           struct smb_filename *smb_dname);
687 void msg_file_was_renamed(struct messaging_context *msg,
688                           void *private_data,
689                           uint32_t msg_type,
690                           struct server_id server_id,
691                           DATA_BLOB *data);
692 int find_share_mode_lease(struct share_mode_data *d,
693                           const struct GUID *client_guid,
694                           const struct smb2_lease_key *key);
695 struct share_mode_lease;
696 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
697                                  const struct smb2_lease_key *key,
698                                  const struct share_mode_lease *l);
699 NTSTATUS create_file_default(connection_struct *conn,
700                              struct smb_request *req,
701                              uint16_t root_dir_fid,
702                              struct smb_filename * smb_fname,
703                              uint32_t access_mask,
704                              uint32_t share_access,
705                              uint32_t create_disposition,
706                              uint32_t create_options,
707                              uint32_t file_attributes,
708                              uint32_t oplock_request,
709                              struct smb2_lease *lease,
710                              uint64_t allocation_size,
711                              uint32_t private_flags,
712                              struct security_descriptor *sd,
713                              struct ea_list *ea_list,
714                              files_struct **result,
715                              int *pinfo,
716                              const struct smb2_create_blobs *in_context_blobs,
717                              struct smb2_create_blobs *out_context_blobs);
718
719 NTSTATUS get_relative_fid_filename(connection_struct *conn,
720                                    struct smb_request *req,
721                                    uint16_t root_dir_fid,
722                                    const struct smb_filename *smb_fname,
723                                    struct smb_filename **smb_fname_out);
724
725 /* The following definitions come from smbd/oplock.c  */
726
727 uint32_t get_lease_type(const struct share_mode_data *d,
728                         const struct share_mode_entry *e);
729 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
730
731 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
732 NTSTATUS set_file_oplock(files_struct *fsp);
733 bool remove_oplock_under_lock(files_struct *fsp, struct share_mode_lock *lck);
734 bool remove_oplock(files_struct *fsp);
735 bool downgrade_oplock(files_struct *fsp);
736 bool fsp_lease_update(struct share_mode_lock *lck,
737                       const struct GUID *client_guid,
738                       struct fsp_lease *lease);
739 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
740                         uint32_t num_file_ids,
741                         const struct file_id *ids,
742                         const struct smb2_lease_key *key,
743                         uint32_t lease_state);
744 void contend_level2_oplocks_begin(files_struct *fsp,
745                                   enum level2_contention_type type);
746 void contend_level2_oplocks_end(files_struct *fsp,
747                                 enum level2_contention_type type);
748 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
749                                   enum level2_contention_type type);
750 void smbd_contend_level2_oplocks_end(files_struct *fsp,
751                                 enum level2_contention_type type);
752 void share_mode_entry_to_message(char *msg, const struct file_id *id,
753                                  const struct share_mode_entry *e);
754 void message_to_share_mode_entry(struct file_id *id,
755                                  struct share_mode_entry *e,
756                                  const char *msg);
757 bool init_oplocks(struct smbd_server_connection *sconn);
758 void init_kernel_oplocks(struct smbd_server_connection *sconn);
759
760 /* The following definitions come from smbd/oplock_linux.c  */
761
762 void linux_set_lease_capability(void);
763 int linux_set_lease_sighandler(int fd);
764 int linux_setlease(int fd, int leasetype);
765 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
766
767 /* The following definitions come from smbd/password.c  */
768
769 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
770                                           uint64_t vuid);
771 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
772 int register_homes_share(const char *username);
773
774 /* The following definitions come from smbd/pipes.c  */
775
776 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
777                       struct files_struct **pfsp);
778 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
779 void reply_pipe_write(struct smb_request *req);
780 void reply_pipe_write_and_X(struct smb_request *req);
781 void reply_pipe_read_and_X(struct smb_request *req);
782
783 /* The following definitions come from smbd/posix_acls.c  */
784
785 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
786 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
787 uint32_t map_canon_ace_perms(int snum,
788                                 enum security_ace_type *pacl_type,
789                                 mode_t perms,
790                                 bool directory_ace);
791 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
792 bool current_user_in_group(connection_struct *conn, gid_t gid);
793 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
794 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
795                            TALLOC_CTX *mem_ctx,
796                            struct security_descriptor **ppdesc);
797 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
798                         const struct smb_filename *smb_fname_in,
799                         uint32_t security_info,
800                         TALLOC_CTX *mem_ctx,
801                         struct security_descriptor **ppdesc);
802 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
803 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
804 int get_acl_group_bits( connection_struct *conn,
805                         const struct smb_filename *smb_fname,
806                         mode_t *mode);
807 int inherit_access_posix_acl(connection_struct *conn,
808                         const char *inherit_from_dir,
809                         const struct smb_filename *smb_fname,
810                         mode_t mode);
811 bool set_unix_posix_default_acl(connection_struct *conn,
812                                 const struct smb_filename *smb_fname,
813                                 uint16_t num_def_acls, const char *pdata);
814 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
815                                 const struct smb_filename *smb_fname,
816                                 uint16_t num_acls,
817                                 const char *pdata);
818 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
819                              uint32_t security_info_wanted,
820                              struct security_descriptor **sd);
821 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
822                                 const struct smb_filename *smb_fname,
823                                 TALLOC_CTX *mem_ctx,
824                                 char **blob_description,
825                                 DATA_BLOB *blob);
826 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
827                               files_struct *fsp,
828                               TALLOC_CTX *mem_ctx,
829                               char **blob_description,
830                               DATA_BLOB *blob);
831
832 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
833
834 const struct enum_list *get_default_acl_style_list(void);
835
836 NTSTATUS make_default_filesystem_acl(
837         TALLOC_CTX *ctx,
838         enum default_acl_style acl_style,
839         const char *name,
840         const SMB_STRUCT_STAT *psbuf,
841         struct security_descriptor **ppdesc);
842
843 /* The following definitions come from smbd/process.c  */
844
845 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
846                   bool no_signing, uint32_t seqnum,
847                   bool do_encrypt,
848                   struct smb_perfcount_data *pcd);
849 size_t srv_set_message(char *buf,
850                        size_t num_words,
851                        size_t num_bytes,
852                        bool zero);
853 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
854                                       uint64_t mid);
855 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
856                                         uint64_t mid);
857 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
858 bool get_deferred_open_message_state(struct smb_request *smbreq,
859                                 struct timeval *p_request_time,
860                                 struct deferred_open_record **open_rec);
861 bool push_deferred_open_message_smb(struct smb_request *req,
862                                struct timeval request_time,
863                                struct timeval timeout,
864                                struct file_id id,
865                                struct deferred_open_record *open_rec);
866 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
867 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
868 void smb_request_done(struct smb_request *req);
869 const char *smb_fn_name(int type);
870 void add_to_common_flags2(uint32_t v);
871 void remove_from_common_flags2(uint32_t v);
872 void construct_reply_common_req(struct smb_request *req, char *outbuf);
873 bool smb1_is_chain(const uint8_t *buf);
874 bool smb1_walk_chain(const uint8_t *buf,
875                      bool (*fn)(uint8_t cmd,
876                                 uint8_t wct, const uint16_t *vwv,
877                                 uint16_t num_bytes, const uint8_t *bytes,
878                                 void *private_data),
879                      void *private_data);
880 unsigned smb1_chain_length(const uint8_t *buf);
881 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
882                       struct smbXsrv_connection *xconn,
883                       bool encrypted, uint32_t seqnum,
884                       struct smb_request ***reqs, unsigned *num_reqs);
885 bool req_is_in_chain(const struct smb_request *req);
886 void smbd_process(struct tevent_context *ev_ctx,
887                   struct messaging_context *msg_ctx,
888                   int sock_fd,
889                   bool interactive);
890 bool fork_echo_handler(struct smbXsrv_connection *xconn);
891
892 /* The following definitions come from smbd/quotas.c  */
893
894 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
895                  uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
896
897 /* The following definitions come from smbd/reply.c  */
898
899 NTSTATUS check_path_syntax(char *path);
900 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
901 NTSTATUS check_path_syntax_posix(char *path);
902 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
903                         const char *inbuf,
904                         uint16_t smb_flags2,
905                         char **pp_dest,
906                         const char *src,
907                         size_t src_len,
908                         int flags,
909                         NTSTATUS *err,
910                         bool *contains_wcard);
911 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
912                         const char *inbuf,
913                         uint16_t smb_flags2,
914                         char **pp_dest,
915                         const char *src,
916                         size_t src_len,
917                         int flags,
918                         NTSTATUS *err,
919                         bool *contains_wcard);
920 size_t srvstr_get_path(TALLOC_CTX *ctx,
921                         const char *inbuf,
922                         uint16_t smb_flags2,
923                         char **pp_dest,
924                         const char *src,
925                         size_t src_len,
926                         int flags,
927                         NTSTATUS *err);
928 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
929                         const char *inbuf,
930                         uint16_t smb_flags2,
931                         char **pp_dest,
932                         const char *src,
933                         size_t src_len,
934                         int flags,
935                         NTSTATUS *err);
936 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
937                                  char **pp_dest, const char *src, int flags,
938                                  NTSTATUS *err, bool *contains_wcard);
939 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
940                            char **pp_dest, const char *src, int flags,
941                            NTSTATUS *err);
942 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
943                               char **dest, const uint8_t *src, int flags);
944 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
945                     files_struct *fsp);
946 bool check_fsp(connection_struct *conn, struct smb_request *req,
947                files_struct *fsp);
948 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
949                               files_struct *fsp);
950 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
951 void reply_tcon(struct smb_request *req);
952 void reply_tcon_and_X(struct smb_request *req);
953 void reply_unknown_new(struct smb_request *req, uint8_t type);
954 void reply_ioctl(struct smb_request *req);
955 void reply_checkpath(struct smb_request *req);
956 void reply_getatr(struct smb_request *req);
957 void reply_setatr(struct smb_request *req);
958 void reply_dskattr(struct smb_request *req);
959 void reply_search(struct smb_request *req);
960 void reply_fclose(struct smb_request *req);
961 void reply_open(struct smb_request *req);
962 void reply_open_and_X(struct smb_request *req);
963 void reply_ulogoffX(struct smb_request *req);
964 void reply_mknew(struct smb_request *req);
965 void reply_ctemp(struct smb_request *req);
966 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
967                           uint32_t dirtype, struct smb_filename *smb_fname,
968                           bool has_wild);
969 void reply_unlink(struct smb_request *req);
970 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
971                       off_t startpos, size_t nread);
972 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
973                             files_struct *fsp,
974                             ssize_t nread,
975                             size_t headersize,
976                             size_t smb_maxcnt);
977 void reply_readbraw(struct smb_request *req);
978 void reply_lockread(struct smb_request *req);
979 size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);
980 void reply_read(struct smb_request *req);
981 void reply_read_and_X(struct smb_request *req);
982 void error_to_writebrawerr(struct smb_request *req);
983 void reply_writebraw(struct smb_request *req);
984 void reply_writeunlock(struct smb_request *req);
985 void reply_write(struct smb_request *req);
986 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
987                             const uint8_t *inbuf);
988 void reply_write_and_X(struct smb_request *req);
989 void reply_lseek(struct smb_request *req);
990 void reply_flush(struct smb_request *req);
991 void reply_exit(struct smb_request *req);
992 void reply_close(struct smb_request *req);
993 void reply_writeclose(struct smb_request *req);
994 void reply_lock(struct smb_request *req);
995 void reply_unlock(struct smb_request *req);
996 void reply_tdis(struct smb_request *req);
997 void reply_echo(struct smb_request *req);
998 void reply_printopen(struct smb_request *req);
999 void reply_printclose(struct smb_request *req);
1000 void reply_printqueue(struct smb_request *req);
1001 void reply_printwrite(struct smb_request *req);
1002 void reply_mkdir(struct smb_request *req);
1003 void reply_rmdir(struct smb_request *req);
1004 NTSTATUS rename_internals_fsp(connection_struct *conn,
1005                         files_struct *fsp,
1006                         const struct smb_filename *smb_fname_dst_in,
1007                         uint32_t attrs,
1008                         bool replace_if_exists);
1009 NTSTATUS rename_internals(TALLOC_CTX *ctx,
1010                         connection_struct *conn,
1011                         struct smb_request *req,
1012                         struct smb_filename *smb_fname_src,
1013                         struct smb_filename *smb_fname_dst,
1014                         uint32_t attrs,
1015                         bool replace_if_exists,
1016                         bool src_has_wild,
1017                         bool dest_has_wild,
1018                         uint32_t access_mask);
1019 void reply_mv(struct smb_request *req);
1020 NTSTATUS copy_file(TALLOC_CTX *ctx,
1021                         connection_struct *conn,
1022                         struct smb_filename *smb_fname_src,
1023                         struct smb_filename *smb_fname_dst,
1024                         int ofun,
1025                         int count,
1026                         bool target_is_directory);
1027 void reply_copy(struct smb_request *req);
1028 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1029                     bool large_file_format);
1030 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1031                         bool large_file_format);
1032 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1033                          bool large_file_format);
1034 void reply_lockingX(struct smb_request *req);
1035 void reply_readbmpx(struct smb_request *req);
1036 void reply_readbs(struct smb_request *req);
1037 void reply_setattrE(struct smb_request *req);
1038 void reply_writebmpx(struct smb_request *req);
1039 void reply_writebs(struct smb_request *req);
1040 void reply_getattrE(struct smb_request *req);
1041
1042 /* The following definitions come from smbd/seal.c  */
1043
1044 bool is_encrypted_packet(const uint8_t *inbuf);
1045 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1046 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1047 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1048                             char **buf_out);
1049 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1050                                         unsigned char **ppdata,
1051                                         size_t *p_data_size,
1052                                         unsigned char **pparam,
1053                                         size_t *p_param_size);
1054 NTSTATUS srv_encryption_start(connection_struct *conn);
1055 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1056
1057 /* The following definitions come from smbd/sec_ctx.c  */
1058
1059 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1060 bool push_sec_ctx(void);
1061 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1062 void set_root_sec_ctx(void);
1063 bool pop_sec_ctx(void);
1064 void init_sec_ctx(void);
1065 const struct security_token *sec_ctx_active_token(void);
1066
1067 /* The following definitions come from smbd/server.c  */
1068
1069 struct memcache *smbd_memcache(void);
1070 bool snum_is_shared_printer(int snum);
1071 void delete_and_reload_printers(void);
1072 bool reload_services(struct smbd_server_connection *sconn,
1073                      bool (*snumused) (struct smbd_server_connection *, int),
1074                      bool test);
1075
1076 /* The following definitions come from smbd/server_exit.c  */
1077
1078 void smbd_exit_server(const char *reason) _NORETURN_;
1079 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1080
1081 /* The following definitions come from smbd/service.c  */
1082
1083 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1084 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1085 void set_current_case_sensitive(connection_struct *conn, uint16_t flags);
1086 bool chdir_current_service(connection_struct *conn);
1087 void load_registry_shares(void);
1088 int add_home_service(const char *service, const char *username, const char *homedir);
1089 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1090 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1091                                         struct smbXsrv_tcon *tcon,
1092                                         int snum,
1093                                         struct user_struct *vuser,
1094                                         const char *pdev,
1095                                         NTSTATUS *pstatus);
1096 connection_struct *make_connection(struct smb_request *req,
1097                                    NTTIME now,
1098                                    const char *service_in,
1099                                    const char *pdev, uint64_t vuid,
1100                                    NTSTATUS *status);
1101 void close_cnum(connection_struct *conn, uint64_t vuid);
1102
1103 /* The following definitions come from smbd/session.c  */
1104 struct sessionid;
1105 struct smbXsrv_session;
1106 bool session_init(void);
1107 bool session_claim(struct smbXsrv_session *session);
1108 void session_yield(struct smbXsrv_session *session);
1109 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1110 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1111                   const char *machine, struct sessionid **session_list);
1112
1113 /* The following definitions come from smbd/sesssetup.c  */
1114
1115 void reply_sesssetup_and_X(struct smb_request *req);
1116
1117 /* The following definitions come from smbd/share_access.c  */
1118
1119 bool token_contains_name_in_list(const char *username,
1120                                  const char *domain,
1121                                  const char *sharename,
1122                                  const struct security_token *token,
1123                                  const char **list);
1124 bool user_ok_token(const char *username, const char *domain,
1125                    const struct security_token *token, int snum);
1126 bool is_share_read_only_for_token(const char *username,
1127                                   const char *domain,
1128                                   const struct security_token *token,
1129                                   connection_struct *conn);
1130
1131 /* The following definitions come from smbd/srvstr.c  */
1132
1133 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1134                       const char *src, int dest_len, int flags, size_t *ret_len);
1135 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1136
1137 /* The following definitions come from smbd/statcache.c  */
1138
1139 void stat_cache_add( const char *full_orig_name,
1140                 char *translated_path,
1141                 bool case_sensitive);
1142 bool stat_cache_lookup(connection_struct *conn,
1143                         bool posix_paths,
1144                         char **pp_name,
1145                         char **pp_dirpath,
1146                         char **pp_start,
1147                         SMB_STRUCT_STAT *pst);
1148 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1149                                     const char *name);
1150 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1151                                     const char *name);
1152 void stat_cache_delete(const char *name);
1153 struct TDB_DATA;
1154 unsigned int fast_string_hash(struct TDB_DATA *key);
1155 bool reset_stat_cache( void );
1156
1157 /* The following definitions come from smbd/statvfs.c  */
1158
1159 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1160
1161 /* The following definitions come from smbd/trans2.c  */
1162
1163 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1164                           uint32_t access_mask);
1165 NTSTATUS check_access(connection_struct *conn,
1166                                 files_struct *fsp,
1167                                 const struct smb_filename *smb_fname,
1168                                 uint32_t access_mask);
1169 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1170 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1171 void aapl_force_zero_file_id(struct smbd_server_connection *sconn);
1172 bool samba_private_attr_name(const char *unix_ea_name);
1173 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1174                         files_struct *fsp,
1175                         const struct smb_filename *smb_fname,
1176                         const char *ea_name,
1177                         struct ea_struct *pea);
1178 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1179                         connection_struct *conn,
1180                         files_struct *fsp,
1181                         const struct smb_filename *smb_fname,
1182                         char ***pnames,
1183                         size_t *pnum_names);
1184 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1185                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1186 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1187 void send_trans2_replies(connection_struct *conn,
1188                         struct smb_request *req,
1189                         NTSTATUS status,
1190                          const char *params,
1191                          int paramsize,
1192                          const char *pdata,
1193                          int datasize,
1194                          int max_data_bytes);
1195 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1196 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1197                 connection_struct *conn,
1198                 struct smb_request *req,
1199                 bool overwrite_if_exists,
1200                 const struct smb_filename *smb_fname_old,
1201                 struct smb_filename *smb_fname_new);
1202 NTSTATUS smb_set_file_time(connection_struct *conn,
1203                            files_struct *fsp,
1204                            const struct smb_filename *smb_fname,
1205                            struct smb_file_time *ft,
1206                            bool setting_write_time);
1207 void reply_findclose(struct smb_request *req);
1208 void reply_findnclose(struct smb_request *req);
1209 void reply_trans2(struct smb_request *req);
1210 void reply_transs2(struct smb_request *req);
1211
1212 /* The following definitions come from smbd/uid.c  */
1213
1214 bool change_to_guest(void);
1215 NTSTATUS check_user_share_access(connection_struct *conn,
1216                                 const struct auth_session_info *session_info,
1217                                 uint32_t *p_share_access,
1218                                 bool *p_readonly_share);
1219 bool change_to_user(connection_struct *conn, uint64_t vuid);
1220 bool change_to_user_by_fsp(struct files_struct *fsp);
1221 bool smbd_change_to_root_user(void);
1222 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1223 bool smbd_unbecome_authenticated_pipe_user(void);
1224 void become_root(void);
1225 void unbecome_root(void);
1226 void smbd_become_root(void);
1227 void smbd_unbecome_root(void);
1228 bool become_guest(void);
1229 void unbecome_guest(void);
1230 bool become_user(connection_struct *conn, uint64_t vuid);
1231 bool become_user_by_fsp(struct files_struct *fsp);
1232 bool become_user_by_session(connection_struct *conn,
1233                             const struct auth_session_info *session_info);
1234 bool unbecome_user(void);
1235 uid_t get_current_uid(connection_struct *conn);
1236 gid_t get_current_gid(connection_struct *conn);
1237 const struct security_unix_token *get_current_utok(connection_struct *conn);
1238 const struct security_token *get_current_nttok(connection_struct *conn);
1239 uint64_t get_current_vuid(connection_struct *conn);
1240
1241 /* The following definitions come from smbd/utmp.c  */
1242
1243 void sys_utmp_claim(const char *username, const char *hostname,
1244                     const char *id_str, int id_num);
1245 void sys_utmp_yield(const char *username, const char *hostname,
1246                     const char *id_str, int id_num);
1247
1248 /* The following definitions come from smbd/vfs.c  */
1249
1250 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1251 bool smbd_vfs_init(connection_struct *conn);
1252 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1253 ssize_t vfs_pwrite_data(struct smb_request *req,
1254                         files_struct *fsp,
1255                         const char *buffer,
1256                         size_t N,
1257                         off_t offset);
1258 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1259 int vfs_set_filelen(files_struct *fsp, off_t len);
1260 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1261 int vfs_fill_sparse(files_struct *fsp, off_t len);
1262 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1263 const char *vfs_readdirname(connection_struct *conn, void *p,
1264                             SMB_STRUCT_STAT *sbuf, char **talloced);
1265 int vfs_ChDir(connection_struct *conn,
1266                         const struct smb_filename *smb_fname);
1267 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1268 NTSTATUS check_reduced_name(connection_struct *conn,
1269                         const struct smb_filename *cwd_fname,
1270                         const struct smb_filename *smb_fname);
1271 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1272                         const struct smb_filename *smb_fname,
1273                         struct smb_request *smbreq);
1274 int vfs_stat_smb_basename(struct connection_struct *conn,
1275                         const struct smb_filename *smb_fname_in,
1276                         SMB_STRUCT_STAT *psbuf);
1277 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1278 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1279 NTSTATUS vfs_streaminfo(connection_struct *conn,
1280                         struct files_struct *fsp,
1281                         const struct smb_filename *smb_fname,
1282                         TALLOC_CTX *mem_ctx,
1283                         unsigned int *num_streams,
1284                         struct stream_struct **streams);
1285
1286 /* The following definitions come from smbd/avahi_register.c */
1287
1288 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1289                            uint16_t port);
1290
1291 /* The following definitions come from smbd/smb2_create.c */
1292
1293 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1294                                     TALLOC_CTX *mem_ctx,
1295                                     DATA_BLOB *cookie_blob);
1296 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1297                                         const DATA_BLOB old_cookie,
1298                                         TALLOC_CTX *mem_ctx,
1299                                         DATA_BLOB *new_cookie);
1300 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1301                                        struct smb_request *smb1req,
1302                                        struct smbXsrv_open *op,
1303                                        const DATA_BLOB old_cookie,
1304                                        TALLOC_CTX *mem_ctx,
1305                                        files_struct **result,
1306                                        DATA_BLOB *new_cookie);
1307
1308 #endif /* _SMBD_PROTO_H_ */