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s3: Pass smbd_server_connection to srv_encrypt_buffer
[Samba/vl.git] / source3 / smbd / proto.h
blob646a00678d54466a619bff41ea1a123333d75f1a
1 /*
2 * Unix SMB/CIFS implementation.
3 * Main SMB server routines
4 *
5 * Copyright (C) Andrew Tridgell 1992-2002,2006
6 * Copyright (C) Jeremy Allison 1992-2010
7 * Copyright (C) Volker Lendecke 1993-2009
8 * Copyright (C) John H Terpstra 1995-1998
9 * Copyright (C) Luke Kenneth Casson Leighton 1996-1998
10 * Copyright (C) Paul Ashton 1997-1998
11 * Copyright (C) Tim Potter 1999-2000
12 * Copyright (C) T.D.Lee@durham.ac.uk 1999
13 * Copyright (C) Ying Chen 2000
14 * Copyright (C) Shirish Kalele 2000
15 * Copyright (C) Andrew Bartlett 2001-2003
16 * Copyright (C) Alexander Bokovoy 2002,2005
17 * Copyright (C) Simo Sorce 2001-2002,2009
18 * Copyright (C) Andreas Gruenbacher 2002
19 * Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2002
20 * Copyright (C) Martin Pool 2002
21 * Copyright (C) Luke Howard 2003
22 * Copyright (C) Stefan (metze) Metzmacher 2003,2009
23 * Copyright (C) Steve French 2005
24 * Copyright (C) Gerald (Jerry) Carter 2006
25 * Copyright (C) James Peach 2006-2007
26 * Copyright (C) Jelmer Vernooij 2002-2003
27 * Copyright (C) Michael Adam 2007
28 * Copyright (C) Rishi Srivatsavai 2007
29 * Copyright (C) Tim Prouty 2009
30 * Copyright (C) Gregor Beck 2011
31 *
32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 3 of the License, or
35 * (at your option) any later version.
36 *
37 * This program is distributed in the hope that it will be useful,
38 * but WITHOUT ANY WARRANTY; without even the implied warranty of
39 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
40 * GNU General Public License for more details.
41 *
42 * You should have received a copy of the GNU General Public License
43 * along with this program. If not, see <http://www.gnu.org/licenses/>.
44 */
45
46 #ifndef _SMBD_PROTO_H_
47 #define _SMBD_PROTO_H_
48
49 /* The following definitions come from smbd/signing.c */
50
51 bool srv_check_sign_mac(struct smbd_server_connection *conn,
52 const char *inbuf, uint32_t *seqnum, bool trusted_channel);
53 void srv_calculate_sign_mac(struct smbd_server_connection *conn,
54 char *outbuf, uint32_t seqnum);
55 void srv_cancel_sign_response(struct smbd_server_connection *conn);
56 bool srv_init_signing(struct smbd_server_connection *conn);
57 void srv_set_signing_negotiated(struct smbd_server_connection *conn);
58 bool srv_is_signing_active(struct smbd_server_connection *conn);
59 bool srv_is_signing_negotiated(struct smbd_server_connection *conn);
60 void srv_set_signing(struct smbd_server_connection *conn,
61 const DATA_BLOB user_session_key,
62 const DATA_BLOB response);
63
64 /* The following definitions come from smbd/aio.c */
65
66 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
67 struct smb_request *req,
68 files_struct *fsp, SMB_OFF_T startpos,
69 size_t smb_maxcnt);
70 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
71 struct smb_request *req,
72 files_struct *fsp, const char *data,
73 SMB_OFF_T startpos,
74 size_t numtowrite);
75 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
76 struct smb_request *smbreq,
77 files_struct *fsp,
78 TALLOC_CTX *ctx,
79 DATA_BLOB *preadbuf,
80 SMB_OFF_T startpos,
81 size_t smb_maxcnt);
82 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
83 struct smb_request *smbreq,
84 files_struct *fsp,
85 uint64_t in_offset,
86 DATA_BLOB in_data,
87 bool write_through);
88 int wait_for_aio_completion(files_struct *fsp);
89 void cancel_aio_by_fsp(files_struct *fsp);
90 void smbd_aio_complete_aio_ex(struct aio_extra *aio_ex);
91
92 /* The following definitions come from smbd/blocking.c */
93
94 void brl_timeout_fn(struct event_context *event_ctx,
95 struct timed_event *te,
96 struct timeval now,
97 void *private_data);
98 struct timeval timeval_brl_min(const struct timeval *tv1,
99 const struct timeval *tv2);
100 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
101 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
102 struct smb_request *req,
103 files_struct *fsp,
104 int lock_timeout,
105 int lock_num,
106 uint64_t smblctx,
107 enum brl_type lock_type,
108 enum brl_flavour lock_flav,
109 uint64_t offset,
110 uint64_t count,
111 uint64_t blocking_smblctx);
112 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
113 struct byte_range_lock *br_lck,
114 enum file_close_type close_type);
115 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
116 struct byte_range_lock *br_lck,
117 enum file_close_type close_type);
118 void remove_pending_lock_requests_by_mid_smb1(
119 struct smbd_server_connection *sconn, uint64_t mid);
120 bool blocking_lock_was_deferred_smb1(
121 struct smbd_server_connection *sconn, uint64_t mid);
122 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
123 uint64_t smblctx,
124 uint64_t offset,
125 uint64_t count,
126 enum brl_flavour lock_flav,
127 unsigned char locktype,
128 NTSTATUS err);
129
130 /* The following definitions come from smbd/close.c */
131
132 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
133 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
134 enum file_close_type close_type);
135 void msg_close_file(struct messaging_context *msg_ctx,
136 void *private_data,
137 uint32_t msg_type,
138 struct server_id server_id,
139 DATA_BLOB *data);
140 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
141
142 /* The following definitions come from smbd/conn.c */
143
144 void conn_init(struct smbd_server_connection *sconn);
145 int conn_num_open(struct smbd_server_connection *sconn);
146 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
147 connection_struct *conn_find(struct smbd_server_connection *sconn,
148 unsigned cnum);
149 connection_struct *conn_new(struct smbd_server_connection *sconn);
150 bool conn_close_all(struct smbd_server_connection *sconn);
151 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
152 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint16 vuid);
153 void conn_free(connection_struct *conn);
154 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
155 void msg_force_tdis(struct messaging_context *msg,
156 void *private_data,
157 uint32_t msg_type,
158 struct server_id server_id,
159 DATA_BLOB *data);
160
161 /* The following definitions come from smbd/connection.c */
162
163 bool yield_connection(connection_struct *conn, const char *name);
164 int count_current_connections( const char *sharename, bool clear );
165 bool claim_connection(connection_struct *conn, const char *name);
166
167 /* The following definitions come from smbd/dfree.c */
168
169 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
170 uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
171 uint64_t get_dfree_info(connection_struct *conn,
172 const char *path,
173 bool small_query,
174 uint64_t *bsize,
175 uint64_t *dfree,
176 uint64_t *dsize);
177
178 /* The following definitions come from smbd/dir.c */
179
180 bool make_dir_struct(TALLOC_CTX *ctx,
181 char *buf,
182 const char *mask,
183 const char *fname,
184 SMB_OFF_T size,
185 uint32 mode,
186 time_t date,
187 bool uc);
188 bool init_dptrs(struct smbd_server_connection *sconn);
189 char *dptr_path(struct smbd_server_connection *sconn, int key);
190 char *dptr_wcard(struct smbd_server_connection *sconn, int key);
191 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
192 void dptr_close(struct smbd_server_connection *sconn, int *key);
193 void dptr_closecnum(connection_struct *conn);
194 void dptr_idlecnum(connection_struct *conn);
195 void dptr_closepath(struct smbd_server_connection *sconn,
196 char *path,uint16 spid);
197 NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp,
198 const char *path, bool old_handle, bool expect_close,uint16 spid,
199 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
200 void dptr_CloseDir(files_struct *fsp);
201 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
202 long dptr_TellDir(struct dptr_struct *dptr);
203 bool dptr_has_wild(struct dptr_struct *dptr);
204 int dptr_dnum(struct dptr_struct *dptr);
205 char *dptr_ReadDirName(TALLOC_CTX *ctx,
206 struct dptr_struct *dptr,
207 long *poffset,
208 SMB_STRUCT_STAT *pst);
209 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
210 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
211 void dptr_init_search_op(struct dptr_struct *dptr);
212 bool dptr_fill(struct smbd_server_connection *sconn,
213 char *buf1,unsigned int key);
214 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
215 char *buf,int *num);
216 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
217 int dptr_num);
218 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
219 bool get_dir_entry(TALLOC_CTX *ctx,
220 struct dptr_struct *dirptr,
221 const char *mask,
222 uint32 dirtype,
223 char **pp_fname_out,
224 SMB_OFF_T *size,
225 uint32 *mode,
226 struct timespec *date,
227 bool check_descend,
228 bool ask_sharemode);
229 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
230 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
231 const char *name, const char *mask, uint32 attr);
232 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
233 SMB_STRUCT_STAT *sbuf, char **talloced);
234 void RewindDir(struct smb_Dir *dirp, long *poffset);
235 void SeekDir(struct smb_Dir *dirp, long offset);
236 long TellDir(struct smb_Dir *dirp);
237 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
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 NTSTATUS smbd_can_delete_directory(struct connection_struct *conn,
242 const char *dirname);
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 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 dos_mode_msdfs(connection_struct *conn,
264 const struct smb_filename *smb_fname);
265 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
266 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
267 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
268 uint32 dosmode, const char *parent_dir, bool newfile);
269 NTSTATUS file_set_sparse(connection_struct *conn,
270 struct files_struct *fsp,
271 bool sparse);
272 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
273 struct smb_file_time *ft);
274 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
275 bool set_sticky_write_time_fsp(struct files_struct *fsp,
276 struct timespec mtime);
277
278 NTSTATUS set_create_timespec_ea(connection_struct *conn,
279 const struct smb_filename *smb_fname,
280 struct timespec create_time);
281
282 struct timespec get_create_timespec(connection_struct *conn,
283 struct files_struct *fsp,
284 const struct smb_filename *smb_fname);
285
286 struct timespec get_change_timespec(connection_struct *conn,
287 struct files_struct *fsp,
288 const struct smb_filename *smb_fname);
289
290 /* The following definitions come from smbd/error.c */
291
292 bool use_nt_status(void);
293 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
294 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
295 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
296 int line, const char *file);
297 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
298 int line, const char *file);
299 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
300 NTSTATUS status, int line, const char *file);
301 void reply_openerror(struct smb_request *req, NTSTATUS status);
302
303 /* The following definitions come from smbd/file_access.c */
304
305 bool can_access_file_acl(struct connection_struct *conn,
306 const struct smb_filename *smb_fname,
307 uint32_t access_mask);
308 bool can_delete_file_in_directory(connection_struct *conn,
309 struct smb_filename *smb_fname);
310 bool can_access_file_data(connection_struct *conn,
311 const struct smb_filename *smb_fname,
312 uint32 access_mask);
313 bool can_write_to_file(connection_struct *conn,
314 const struct smb_filename *smb_fname);
315 bool directory_has_default_acl(connection_struct *conn, const char *fname);
316
317 /* The following definitions come from smbd/fileio.c */
318
319 ssize_t read_file(files_struct *fsp,char *data,SMB_OFF_T pos,size_t n);
320 void update_write_time_handler(struct event_context *ctx,
321 struct timed_event *te,
322 struct timeval now,
323 void *private_data);
324 void trigger_write_time_update(struct files_struct *fsp);
325 void trigger_write_time_update_immediate(struct files_struct *fsp);
326 ssize_t write_file(struct smb_request *req,
327 files_struct *fsp,
328 const char *data,
329 SMB_OFF_T pos,
330 size_t n);
331 void delete_write_cache(files_struct *fsp);
332 void set_filelen_write_cache(files_struct *fsp, SMB_OFF_T file_size);
333 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
334 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
335 int fsp_stat(files_struct *fsp);
336
337 /* The following definitions come from smbd/filename.c */
338
339 NTSTATUS unix_convert(TALLOC_CTX *ctx,
340 connection_struct *conn,
341 const char *orig_path,
342 struct smb_filename **smb_fname,
343 uint32_t ucf_flags);
344 NTSTATUS check_name(connection_struct *conn, const char *name);
345 int get_real_filename(connection_struct *conn, const char *path,
346 const char *name, TALLOC_CTX *mem_ctx,
347 char **found_name);
348 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
349 connection_struct *conn,
350 bool dfs_path,
351 const char *name_in,
352 uint32_t ucf_flags,
353 bool *ppath_contains_wcard,
354 struct smb_filename **pp_smb_fname);
355
356 /* The following definitions come from smbd/files.c */
357
358 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
359 files_struct **result);
360 void file_close_conn(connection_struct *conn);
361 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
362 int vuid);
363 bool file_init(struct smbd_server_connection *sconn);
364 void file_close_user(struct smbd_server_connection *sconn, int vuid);
365 struct files_struct *files_forall(
366 struct smbd_server_connection *sconn,
367 struct files_struct *(*fn)(struct files_struct *fsp,
368 void *private_data),
369 void *private_data);
370 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
371 files_struct *file_find_dif(struct smbd_server_connection *sconn,
372 struct file_id id, unsigned long gen_id);
373 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
374 struct file_id id);
375 files_struct *file_find_di_next(files_struct *start_fsp);
376 bool file_find_subpath(files_struct *dir_fsp);
377 void file_sync_all(connection_struct *conn);
378 void file_free(struct smb_request *req, files_struct *fsp);
379 files_struct *file_fsp(struct smb_request *req, uint16 fid);
380 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
381 uint32 access_mask, uint32 share_access,
382 uint32 create_options, files_struct *to);
383 NTSTATUS file_name_hash(connection_struct *conn,
384 const char *name, uint32_t *p_name_hash);
385 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
386 const struct smb_filename *smb_fname_in);
387
388 /* The following definitions come from smbd/ipc.c */
389
390 void send_trans_reply(connection_struct *conn,
391 struct smb_request *req,
392 char *rparam, int rparam_len,
393 char *rdata, int rdata_len,
394 bool buffer_too_large);
395 void reply_trans(struct smb_request *req);
396 void reply_transs(struct smb_request *req);
397
398 /* The following definitions come from smbd/lanman.c */
399
400 void api_reply(connection_struct *conn, uint16 vuid,
401 struct smb_request *req,
402 char *data, char *params,
403 int tdscnt, int tpscnt,
404 int mdrcnt, int mprcnt);
405
406 /* The following definitions come from smbd/mangle.c */
407
408 void mangle_reset_cache(void);
409 void mangle_change_to_posix(void);
410 bool mangle_is_mangled(const char *s, const struct share_params *p);
411 bool mangle_is_8_3(const char *fname, bool check_case,
412 const struct share_params *p);
413 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
414 const struct share_params *p);
415 bool mangle_must_mangle(const char *fname,
416 const struct share_params *p);
417 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
418 const char *in,
419 char **out, /* talloced on the given context. */
420 const struct share_params *p);
421 bool name_to_8_3(const char *in,
422 char out[13],
423 bool cache83,
424 const struct share_params *p);
425
426 /* The following definitions come from smbd/mangle_hash.c */
427
428 const struct mangle_fns *mangle_hash_init(void);
429
430 /* The following definitions come from smbd/mangle_hash2.c */
431
432 const struct mangle_fns *mangle_hash2_init(void);
433 const struct mangle_fns *posix_mangle_init(void);
434
435 /* The following definitions come from smbd/message.c */
436
437 void reply_sends(struct smb_request *req);
438 void reply_sendstrt(struct smb_request *req);
439 void reply_sendtxt(struct smb_request *req);
440 void reply_sendend(struct smb_request *req);
441
442 /* The following definitions come from smbd/msdfs.c */
443
444 bool is_msdfs_link(connection_struct *conn,
445 const char *path,
446 SMB_STRUCT_STAT *sbufp);
447 struct junction_map;
448 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
449 const char *dfs_path,
450 struct junction_map *jucn,
451 int *consumedcntp,
452 bool *self_referralp);
453 int setup_dfs_referral(connection_struct *orig_conn,
454 const char *dfs_path,
455 int max_referral_level,
456 char **ppdata, NTSTATUS *pstatus);
457 bool create_junction(TALLOC_CTX *ctx,
458 const char *dfs_path,
459 struct junction_map *jucn);
460 bool create_msdfs_link(const struct junction_map *jucn);
461 bool remove_msdfs_link(const struct junction_map *jucn);
462 struct junction_map *enum_msdfs_links(struct smbd_server_connection *sconn,
463 TALLOC_CTX *ctx, size_t *p_num_jn);
464 NTSTATUS resolve_dfspath(TALLOC_CTX *ctx,
465 connection_struct *conn,
466 bool dfs_pathnames,
467 const char *name_in,
468 char **pp_name_out);
469 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
470 connection_struct *conn,
471 bool dfs_pathnames,
472 const char *name_in,
473 bool allow_wcards,
474 char **pp_name_out,
475 bool *ppath_contains_wcard);
476 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
477 connection_struct **pconn,
478 int snum,
479 const char *path,
480 const struct auth_session_info *session_info,
481 char **poldcwd);
482
483 /* The following definitions come from smbd/negprot.c */
484
485 void reply_negprot(struct smb_request *req);
486
487 /* The following definitions come from smbd/notify.c */
488
489 void change_notify_reply(struct smb_request *req,
490 NTSTATUS error_code,
491 uint32_t max_param,
492 struct notify_change_buf *notify_buf,
493 void (*reply_fn)(struct smb_request *req,
494 NTSTATUS error_code,
495 uint8_t *buf, size_t len));
496 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
497 bool recursive);
498 NTSTATUS change_notify_add_request(struct smb_request *req,
499 uint32 max_param,
500 uint32 filter, bool recursive,
501 struct files_struct *fsp,
502 void (*reply_fn)(struct smb_request *req,
503 NTSTATUS error_code,
504 uint8_t *buf, size_t len));
505 void remove_pending_change_notify_requests_by_mid(
506 struct smbd_server_connection *sconn, uint64_t mid);
507 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
508 NTSTATUS status);
509 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
510 const char *path);
511 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
512 struct sys_notify_context *sys_notify_context_create(connection_struct *conn,
513 TALLOC_CTX *mem_ctx,
514 struct event_context *ev);
515 NTSTATUS sys_notify_watch(struct sys_notify_context *ctx,
516 struct notify_entry *e,
517 void (*callback)(struct sys_notify_context *ctx,
518 void *private_data,
519 struct notify_event *ev),
520 void *private_data, void *handle);
521
522 /* The following definitions come from smbd/notify_inotify.c */
523
524 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
525 struct notify_entry *e,
526 void (*callback)(struct sys_notify_context *ctx,
527 void *private_data,
528 struct notify_event *ev),
529 void *private_data,
530 void *handle_p);
531
532 /* The following definitions come from smbd/notify_internal.c */
533
534 struct notify_context *notify_init(TALLOC_CTX *mem_ctx, struct server_id server,
535 struct messaging_context *messaging_ctx,
536 struct event_context *ev,
537 connection_struct *conn);
538 bool notify_internal_parent_init(TALLOC_CTX *mem_ctx);
539 NTSTATUS notify_add(struct notify_context *notify, struct notify_entry *e0,
540 void (*callback)(void *, const struct notify_event *),
541 void *private_data);
542 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
543 NTSTATUS notify_remove_onelevel(struct notify_context *notify,
544 const struct file_id *fid,
545 void *private_data);
546 void notify_onelevel(struct notify_context *notify, uint32_t action,
547 uint32_t filter, struct file_id fid, const char *name);
548 void notify_trigger(struct notify_context *notify,
549 uint32_t action, uint32_t filter, const char *path);
550
551 /* The following definitions come from smbd/ntquotas.c */
552
553 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
554 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
555 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
556 void *init_quota_handle(TALLOC_CTX *mem_ctx);
557
558 /* The following definitions come from smbd/nttrans.c */
559
560 void reply_ntcreate_and_X(struct smb_request *req);
561 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
562 uint32_t security_info_sent);
563 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
564 void reply_ntcancel(struct smb_request *req);
565 void reply_ntrename(struct smb_request *req);
566 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
567 TALLOC_CTX *mem_ctx,
568 files_struct *fsp,
569 uint32_t security_info_wanted,
570 uint32_t max_data_count,
571 uint8_t **ppmarshalled_sd,
572 size_t *psd_size);
573 void reply_nttrans(struct smb_request *req);
574 void reply_nttranss(struct smb_request *req);
575
576 /* The following definitions come from smbd/open.c */
577
578 NTSTATUS smb1_file_se_access_check(connection_struct *conn,
579 const struct security_descriptor *sd,
580 const struct security_token *token,
581 uint32_t access_desired,
582 uint32_t *access_granted);
583 NTSTATUS fd_close(files_struct *fsp);
584 void change_file_owner_to_parent(connection_struct *conn,
585 const char *inherit_from_dir,
586 files_struct *fsp);
587 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
588 const char *inherit_from_dir,
589 const char *fname,
590 SMB_STRUCT_STAT *psbuf);
591 bool is_stat_open(uint32 access_mask);
592 bool request_timed_out(struct timeval request_time,
593 struct timeval timeout);
594 bool open_match_attributes(connection_struct *conn,
595 uint32 old_dos_attr,
596 uint32 new_dos_attr,
597 mode_t existing_unx_mode,
598 mode_t new_unx_mode,
599 mode_t *returned_unx_mode);
600 NTSTATUS fcb_or_dos_open(struct smb_request *req,
601 connection_struct *conn,
602 files_struct *fsp_to_dup_into,
603 const struct smb_filename *smb_fname,
604 struct file_id id,
605 uint16 file_pid,
606 uint16 vuid,
607 uint32 access_mask,
608 uint32 share_access,
609 uint32 create_options);
610 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
611 struct server_id pid);
612 NTSTATUS open_file_fchmod(connection_struct *conn,
613 struct smb_filename *smb_fname,
614 files_struct **result);
615 bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
616 const SMB_STRUCT_STAT *sbuf2);
617 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
618 struct smb_filename *smb_dname);
619 void msg_file_was_renamed(struct messaging_context *msg,
620 void *private_data,
621 uint32_t msg_type,
622 struct server_id server_id,
623 DATA_BLOB *data);
624 NTSTATUS open_streams_for_delete(connection_struct *conn,
625 const char *fname);
626 NTSTATUS create_file_default(connection_struct *conn,
627 struct smb_request *req,
628 uint16_t root_dir_fid,
629 struct smb_filename * smb_fname,
630 uint32_t access_mask,
631 uint32_t share_access,
632 uint32_t create_disposition,
633 uint32_t create_options,
634 uint32_t file_attributes,
635 uint32_t oplock_request,
636 uint64_t allocation_size,
637 uint32_t private_flags,
638 struct security_descriptor *sd,
639 struct ea_list *ea_list,
640
641 files_struct **result,
642 int *pinfo);
643 NTSTATUS get_relative_fid_filename(connection_struct *conn,
644 struct smb_request *req,
645 uint16_t root_dir_fid,
646 const struct smb_filename *smb_fname,
647 struct smb_filename **smb_fname_out);
648
649 /* The following definitions come from smbd/oplock.c */
650
651 int32 get_number_of_exclusive_open_oplocks(void);
652 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
653 bool set_file_oplock(files_struct *fsp, int oplock_type);
654 void release_file_oplock(files_struct *fsp);
655 bool remove_oplock(files_struct *fsp);
656 bool downgrade_oplock(files_struct *fsp);
657 bool should_notify_deferred_opens(void);
658 void break_level2_to_none_async(files_struct *fsp);
659 void reply_to_oplock_break_requests(files_struct *fsp);
660 void process_oplock_async_level2_break_message(struct messaging_context *msg_ctx,
661 void *private_data,
662 uint32_t msg_type,
663 struct server_id src,
664 DATA_BLOB *data);
665 void contend_level2_oplocks_begin(files_struct *fsp,
666 enum level2_contention_type type);
667 void contend_level2_oplocks_end(files_struct *fsp,
668 enum level2_contention_type type);
669 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
670 enum level2_contention_type type);
671 void smbd_contend_level2_oplocks_end(files_struct *fsp,
672 enum level2_contention_type type);
673 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
674 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
675 bool init_oplocks(struct messaging_context *msg_ctx);
676
677 /* The following definitions come from smbd/oplock_irix.c */
678
679 struct kernel_oplocks *irix_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
680
681 /* The following definitions come from smbd/oplock_linux.c */
682
683 void linux_set_lease_capability(void);
684 int linux_set_lease_sighandler(int fd);
685 int linux_setlease(int fd, int leasetype);
686 struct kernel_oplocks *linux_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
687
688 /* The following definitions come from smbd/oplock_onefs.c */
689
690 struct kernel_oplocks *onefs_init_kernel_oplocks(TALLOC_CTX *mem_ctx);
691
692 /* The following definitions come from smbd/password.c */
693
694 user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
695 uint16 vuid);
696 bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
697 user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
698 uint16 vuid);
699 void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
700 void invalidate_all_vuids(struct smbd_server_connection *sconn);
701 int register_initial_vuid(struct smbd_server_connection *sconn);
702 int register_homes_share(const char *username);
703 int register_existing_vuid(struct smbd_server_connection *sconn,
704 uint16 vuid,
705 struct auth_session_info *session_info,
706 DATA_BLOB response_blob);
707 void add_session_user(struct smbd_server_connection *sconn, const char *user);
708 void add_session_workgroup(struct smbd_server_connection *sconn,
709 const char *workgroup);
710 const char *get_session_workgroup(struct smbd_server_connection *sconn);
711 bool authorise_login(struct smbd_server_connection *sconn,
712 int snum, fstring user, DATA_BLOB password,
713 bool *guest);
714
715 /* The following definitions come from smbd/pipes.c */
716
717 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
718 struct files_struct **pfsp);
719 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
720 void reply_pipe_write(struct smb_request *req);
721 void reply_pipe_write_and_X(struct smb_request *req);
722 void reply_pipe_read_and_X(struct smb_request *req);
723
724 /* The following definitions come from smbd/posix_acls.c */
725
726 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
727 bool nt4_compatible_acls(void);
728 uint32_t map_canon_ace_perms(int snum,
729 enum security_ace_type *pacl_type,
730 mode_t perms,
731 bool directory_ace);
732 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
733 bool current_user_in_group(connection_struct *conn, gid_t gid);
734 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
735 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
736 struct security_descriptor **ppdesc);
737 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
738 uint32_t security_info, struct security_descriptor **ppdesc);
739 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
740 NTSTATUS append_parent_acl(files_struct *fsp,
741 const struct security_descriptor *pcsd,
742 struct security_descriptor **pp_new_sd);
743 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
744 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
745 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
746 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
747 const char *name, mode_t mode);
748 int fchmod_acl(files_struct *fsp, mode_t mode);
749 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
750 const SMB_STRUCT_STAT *psbuf,
751 uint16 num_def_acls, const char *pdata);
752 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
753 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
754 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
755 const char *name,
756 SMB_STRUCT_STAT *psbuf,
757 struct security_descriptor **ppdesc);
758
759 /* The following definitions come from smbd/process.c */
760
761 void smbd_setup_sig_term_handler(void);
762 void smbd_setup_sig_hup_handler(struct tevent_context *ev,
763 struct messaging_context *msg_ctx);
764 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
765 bool no_signing, uint32_t seqnum,
766 bool do_encrypt,
767 struct smb_perfcount_data *pcd);
768 int srv_set_message(char *buf,
769 int num_words,
770 int num_bytes,
771 bool zero);
772 void remove_deferred_open_message_smb(struct smbd_server_connection *sconn,
773 uint64_t mid);
774 void schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
775 uint64_t mid);
776 bool open_was_deferred(struct smbd_server_connection *sconn, uint64_t mid);
777 bool get_deferred_open_message_state(struct smb_request *smbreq,
778 struct timeval *p_request_time,
779 void **pp_state);
780 bool push_deferred_open_message_smb(struct smb_request *req,
781 struct timeval request_time,
782 struct timeval timeout,
783 struct file_id id,
784 char *private_data,
785 size_t priv_len);
786 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
787 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
788 const char *smb_fn_name(int type);
789 void add_to_common_flags2(uint32 v);
790 void remove_from_common_flags2(uint32 v);
791 void construct_reply_common_req(struct smb_request *req, char *outbuf);
792 size_t req_wct_ofs(struct smb_request *req);
793 void chain_reply(struct smb_request *req);
794 bool req_is_in_chain(struct smb_request *req);
795 void smbd_process(struct tevent_context *ev_ctx,
796 struct smbd_server_connection *sconn);
797 bool fork_echo_handler(struct smbd_server_connection *sconn);
798
799 /* The following definitions come from smbd/quotas.c */
800
801 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
802 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
803 bool disk_quotas(const char *path,
804 uint64_t *bsize,
805 uint64_t *dfree,
806 uint64_t *dsize);
807 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
808 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
809 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
810 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
811 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
812 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
813
814 /* The following definitions come from smbd/reply.c */
815
816 NTSTATUS check_path_syntax(char *path);
817 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
818 NTSTATUS check_path_syntax_posix(char *path);
819 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
820 const char *inbuf,
821 uint16 smb_flags2,
822 char **pp_dest,
823 const char *src,
824 size_t src_len,
825 int flags,
826 NTSTATUS *err,
827 bool *contains_wcard);
828 size_t srvstr_get_path(TALLOC_CTX *ctx,
829 const char *inbuf,
830 uint16 smb_flags2,
831 char **pp_dest,
832 const char *src,
833 size_t src_len,
834 int flags,
835 NTSTATUS *err);
836 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
837 char **pp_dest, const char *src, int flags,
838 NTSTATUS *err, bool *contains_wcard);
839 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
840 char **pp_dest, const char *src, int flags,
841 NTSTATUS *err);
842 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
843 files_struct *fsp);
844 bool check_fsp(connection_struct *conn, struct smb_request *req,
845 files_struct *fsp);
846 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
847 files_struct *fsp);
848 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
849 void reply_tcon(struct smb_request *req);
850 void reply_tcon_and_X(struct smb_request *req);
851 void reply_unknown_new(struct smb_request *req, uint8 type);
852 void reply_ioctl(struct smb_request *req);
853 void reply_checkpath(struct smb_request *req);
854 void reply_getatr(struct smb_request *req);
855 void reply_setatr(struct smb_request *req);
856 void reply_dskattr(struct smb_request *req);
857 void reply_search(struct smb_request *req);
858 void reply_fclose(struct smb_request *req);
859 void reply_open(struct smb_request *req);
860 void reply_open_and_X(struct smb_request *req);
861 void reply_ulogoffX(struct smb_request *req);
862 void reply_mknew(struct smb_request *req);
863 void reply_ctemp(struct smb_request *req);
864 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
865 uint32 dirtype, struct smb_filename *smb_fname,
866 bool has_wild);
867 void reply_unlink(struct smb_request *req);
868 ssize_t fake_sendfile(files_struct *fsp, SMB_OFF_T startpos, size_t nread);
869 void sendfile_short_send(files_struct *fsp,
870 ssize_t nread,
871 size_t headersize,
872 size_t smb_maxcnt);
873 void reply_readbraw(struct smb_request *req);
874 void reply_lockread(struct smb_request *req);
875 void reply_read(struct smb_request *req);
876 void reply_read_and_X(struct smb_request *req);
877 void error_to_writebrawerr(struct smb_request *req);
878 void reply_writebraw(struct smb_request *req);
879 void reply_writeunlock(struct smb_request *req);
880 void reply_write(struct smb_request *req);
881 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
882 const uint8_t *inbuf);
883 void reply_write_and_X(struct smb_request *req);
884 void reply_lseek(struct smb_request *req);
885 void reply_flush(struct smb_request *req);
886 void reply_exit(struct smb_request *req);
887 void reply_close(struct smb_request *req);
888 void reply_writeclose(struct smb_request *req);
889 void reply_lock(struct smb_request *req);
890 void reply_unlock(struct smb_request *req);
891 void reply_tdis(struct smb_request *req);
892 void reply_echo(struct smb_request *req);
893 void reply_printopen(struct smb_request *req);
894 void reply_printclose(struct smb_request *req);
895 void reply_printqueue(struct smb_request *req);
896 void reply_printwrite(struct smb_request *req);
897 void reply_mkdir(struct smb_request *req);
898 void reply_rmdir(struct smb_request *req);
899 NTSTATUS rename_internals_fsp(connection_struct *conn,
900 files_struct *fsp,
901 const struct smb_filename *smb_fname_dst_in,
902 uint32 attrs,
903 bool replace_if_exists);
904 NTSTATUS rename_internals(TALLOC_CTX *ctx,
905 connection_struct *conn,
906 struct smb_request *req,
907 struct smb_filename *smb_fname_src,
908 struct smb_filename *smb_fname_dst,
909 uint32 attrs,
910 bool replace_if_exists,
911 bool src_has_wild,
912 bool dest_has_wild,
913 uint32_t access_mask);
914 void reply_mv(struct smb_request *req);
915 NTSTATUS copy_file(TALLOC_CTX *ctx,
916 connection_struct *conn,
917 struct smb_filename *smb_fname_src,
918 struct smb_filename *smb_fname_dst,
919 int ofun,
920 int count,
921 bool target_is_directory);
922 void reply_copy(struct smb_request *req);
923 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
924 bool large_file_format);
925 uint64_t get_lock_count(const uint8_t *data, int data_offset,
926 bool large_file_format);
927 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
928 bool large_file_format, bool *err);
929 void reply_lockingX(struct smb_request *req);
930 void reply_readbmpx(struct smb_request *req);
931 void reply_readbs(struct smb_request *req);
932 void reply_setattrE(struct smb_request *req);
933 void reply_writebmpx(struct smb_request *req);
934 void reply_writebs(struct smb_request *req);
935 void reply_getattrE(struct smb_request *req);
936
937 /* The following definitions come from smbd/seal.c */
938
939 bool is_encrypted_packet(struct smbd_server_connection *sconn,
940 const uint8_t *inbuf);
941 void srv_free_enc_buffer(struct smbd_server_connection *sconn, char *buf);
942 NTSTATUS srv_decrypt_buffer(struct smbd_server_connection *sconn, char *buf);
943 NTSTATUS srv_encrypt_buffer(struct smbd_server_connection *sconn, char *buf,
944 char **buf_out);
945 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
946 unsigned char **ppdata,
947 size_t *p_data_size,
948 unsigned char **pparam,
949 size_t *p_param_size);
950 NTSTATUS srv_encryption_start(connection_struct *conn);
951 void server_encryption_shutdown(void);
952
953 /* The following definitions come from smbd/sec_ctx.c */
954
955 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
956 bool push_sec_ctx(void);
957 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, struct security_token *token);
958 void set_root_sec_ctx(void);
959 bool pop_sec_ctx(void);
960 void init_sec_ctx(void);
961
962 /* The following definitions come from smbd/server.c */
963
964 struct event_context *smbd_event_context(void);
965 struct messaging_context *smbd_messaging_context(void);
966 struct memcache *smbd_memcache(void);
967 void reload_printers(struct tevent_context *ev,
968 struct messaging_context *msg_ctx);
969 bool reload_services(struct messaging_context *msg_ctx, int smb_sock,
970 bool test);
971 void exit_server(const char *const explanation);
972 void exit_server_cleanly(const char *const explanation);
973 void exit_server_fault(void);
974
975 /* The following definitions come from smbd/service.c */
976
977 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
978 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
979 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
980 void load_registry_shares(void);
981 int add_home_service(const char *service, const char *username, const char *homedir);
982 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
983 connection_struct *make_connection_snum(struct smbd_server_connection *sconn,
984 int snum, user_struct *vuser,
985 DATA_BLOB password,
986 const char *pdev,
987 NTSTATUS *pstatus);
988 connection_struct *make_connection(struct smbd_server_connection *sconn,
989 const char *service_in, DATA_BLOB password,
990 const char *pdev, uint16 vuid,
991 NTSTATUS *status);
992 void close_cnum(connection_struct *conn, uint16 vuid);
993
994 /* The following definitions come from smbd/session.c */
995 struct sessionid;
996 bool session_init(void);
997 bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
998 void session_yield(user_struct *vuser);
999 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1000
1001 /* The following definitions come from smbd/sesssetup.c */
1002
1003 NTSTATUS do_map_to_guest(NTSTATUS status,
1004 struct auth_session_info **session_info,
1005 const char *user, const char *domain);
1006
1007 NTSTATUS parse_spnego_mechanisms(TALLOC_CTX *ctx,
1008 DATA_BLOB blob_in,
1009 DATA_BLOB *pblob_out,
1010 char **kerb_mechOID);
1011 void reply_sesssetup_and_X(struct smb_request *req);
1012
1013 /* The following definitions come from smbd/share_access.c */
1014
1015 bool token_contains_name_in_list(const char *username,
1016 const char *domain,
1017 const char *sharename,
1018 const struct security_token *token,
1019 const char **list);
1020 bool user_ok_token(const char *username, const char *domain,
1021 const struct security_token *token, int snum);
1022 bool is_share_read_only_for_token(const char *username,
1023 const char *domain,
1024 const struct security_token *token,
1025 connection_struct *conn);
1026
1027 /* The following definitions come from smbd/srvstr.c */
1028
1029 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1030 const char *src, int dest_len, int flags);
1031 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1032
1033 /* The following definitions come from smbd/statcache.c */
1034
1035 void stat_cache_add( const char *full_orig_name,
1036 char *translated_path,
1037 bool case_sensitive);
1038 bool stat_cache_lookup(connection_struct *conn,
1039 char **pp_name,
1040 char **pp_dirpath,
1041 char **pp_start,
1042 SMB_STRUCT_STAT *pst);
1043 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1044 const char *name);
1045 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1046 const char *name);
1047 void stat_cache_delete(const char *name);
1048 #if BUILD_TDB2
1049 struct tdb_data;
1050 unsigned int fast_string_hash(struct tdb_data *key);
1051 #else
1052 struct TDB_DATA;
1053 unsigned int fast_string_hash(struct TDB_DATA *key);
1054 #endif
1055 bool reset_stat_cache( void );
1056
1057 /* The following definitions come from smbd/statvfs.c */
1058
1059 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1060
1061 /* The following definitions come from smbd/trans2.c */
1062
1063 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1064 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1065 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1066 files_struct *fsp, const char *fname,
1067 const char *ea_name, struct ea_struct *pea);
1068 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1069 files_struct *fsp, const char *fname,
1070 char ***pnames, size_t *pnum_names);
1071 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1072 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1073 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1074 void send_trans2_replies(connection_struct *conn,
1075 struct smb_request *req,
1076 const char *params,
1077 int paramsize,
1078 const char *pdata,
1079 int datasize,
1080 int max_data_bytes);
1081 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1082 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1083 connection_struct *conn,
1084 struct smb_request *req,
1085 bool overwrite_if_exists,
1086 const struct smb_filename *smb_fname_old,
1087 struct smb_filename *smb_fname_new);
1088 NTSTATUS smb_set_file_time(connection_struct *conn,
1089 files_struct *fsp,
1090 const struct smb_filename *smb_fname,
1091 struct smb_file_time *ft,
1092 bool setting_write_time);
1093 void reply_findclose(struct smb_request *req);
1094 void reply_findnclose(struct smb_request *req);
1095 void reply_trans2(struct smb_request *req);
1096 void reply_transs2(struct smb_request *req);
1097
1098 /* The following definitions come from smbd/uid.c */
1099
1100 bool change_to_guest(void);
1101 bool change_to_user(connection_struct *conn, uint16 vuid);
1102 bool change_to_user_by_session(connection_struct *conn,
1103 const struct auth_session_info *session_info);
1104 bool change_to_root_user(void);
1105 bool smbd_change_to_root_user(void);
1106 bool become_authenticated_pipe_user(struct auth_session_info *session_info);
1107 bool unbecome_authenticated_pipe_user(void);
1108 void become_root(void);
1109 void unbecome_root(void);
1110 void smbd_become_root(void);
1111 void smbd_unbecome_root(void);
1112 bool become_user(connection_struct *conn, uint16 vuid);
1113 bool become_user_by_session(connection_struct *conn,
1114 const struct auth_session_info *session_info);
1115 bool unbecome_user(void);
1116 uid_t get_current_uid(connection_struct *conn);
1117 gid_t get_current_gid(connection_struct *conn);
1118 const struct security_unix_token *get_current_utok(connection_struct *conn);
1119 const struct security_token *get_current_nttok(connection_struct *conn);
1120 uint16_t get_current_vuid(connection_struct *conn);
1121
1122 /* The following definitions come from smbd/utmp.c */
1123
1124 void sys_utmp_claim(const char *username, const char *hostname,
1125 const char *ip_addr_str,
1126 const char *id_str, int id_num);
1127 void sys_utmp_yield(const char *username, const char *hostname,
1128 const char *ip_addr_str,
1129 const char *id_str, int id_num);
1130 void sys_utmp_yield(const char *username, const char *hostname,
1131 const char *ip_addr_str,
1132 const char *id_str, int id_num);
1133 void sys_utmp_claim(const char *username, const char *hostname,
1134 const char *ip_addr_str,
1135 const char *id_str, int id_num);
1136
1137 /* The following definitions come from smbd/vfs.c */
1138
1139 NTSTATUS smb_register_vfs(int version, const char *name,
1140 const struct vfs_fn_pointers *fns);
1141 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1142 void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
1143 files_struct *fsp, size_t ext_size,
1144 void (*destroy_fn)(void *p_data));
1145 void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1146 void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1147 void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1148 bool smbd_vfs_init(connection_struct *conn);
1149 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1150 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1151 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1152 size_t byte_count, SMB_OFF_T offset);
1153 ssize_t vfs_write_data(struct smb_request *req,
1154 files_struct *fsp,
1155 const char *buffer,
1156 size_t N);
1157 ssize_t vfs_pwrite_data(struct smb_request *req,
1158 files_struct *fsp,
1159 const char *buffer,
1160 size_t N,
1161 SMB_OFF_T offset);
1162 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1163 int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len);
1164 int vfs_slow_fallocate(files_struct *fsp, SMB_OFF_T offset, SMB_OFF_T len);
1165 int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len);
1166 SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n);
1167 const char *vfs_readdirname(connection_struct *conn, void *p,
1168 SMB_STRUCT_STAT *sbuf, char **talloced);
1169 int vfs_ChDir(connection_struct *conn, const char *path);
1170 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1171 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1172 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1173 SMB_STRUCT_STAT *psbuf);
1174 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1175 SMB_STRUCT_STAT *psbuf);
1176 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1177 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1178
1179 /* The following definitions come from smbd/avahi_register.c */
1180
1181 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1182 uint16_t port);
1183
1184 /* The following definitions come from smbd/msg_idmap.c */
1185
1186 void id_cache_register_kill_msg(struct messaging_context *ctx);
1187
1188 #endif /* _SMBD_PROTO_H_ */