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s3: Factor out "mark_file_modified"
[Samba/vl.git] / source3 / smbd / proto.h
blob9aaa00a1ce707b2036339d1f96397a55bd3259c2
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 allowed, bool mandatory);
59 bool srv_is_signing_active(struct smbd_server_connection *conn);
60 bool srv_is_signing_negotiated(struct smbd_server_connection *conn);
61 void srv_set_signing(struct smbd_server_connection *conn,
62 const DATA_BLOB user_session_key,
63 const DATA_BLOB response);
64
65 /* The following definitions come from smbd/aio.c */
66
67 bool initialize_async_io_handler(void);
68 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
69 struct smb_request *req,
70 files_struct *fsp, off_t startpos,
71 size_t smb_maxcnt);
72 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
73 struct smb_request *req,
74 files_struct *fsp, const char *data,
75 off_t startpos,
76 size_t numtowrite);
77 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
78 struct smb_request *smbreq,
79 files_struct *fsp,
80 TALLOC_CTX *ctx,
81 DATA_BLOB *preadbuf,
82 off_t startpos,
83 size_t smb_maxcnt);
84 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
85 struct smb_request *smbreq,
86 files_struct *fsp,
87 uint64_t in_offset,
88 DATA_BLOB in_data,
89 bool write_through);
90 bool cancel_smb2_aio(struct smb_request *smbreq);
91 int wait_for_aio_completion(files_struct *fsp);
92 void smbd_aio_complete_aio_ex(struct aio_extra *aio_ex);
93
94 /* The following definitions come from smbd/blocking.c */
95
96 void brl_timeout_fn(struct event_context *event_ctx,
97 struct timed_event *te,
98 struct timeval now,
99 void *private_data);
100 struct timeval timeval_brl_min(const struct timeval *tv1,
101 const struct timeval *tv2);
102 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
103 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
104 struct smb_request *req,
105 files_struct *fsp,
106 int lock_timeout,
107 int lock_num,
108 uint64_t smblctx,
109 enum brl_type lock_type,
110 enum brl_flavour lock_flav,
111 uint64_t offset,
112 uint64_t count,
113 uint64_t blocking_smblctx);
114 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
115 struct byte_range_lock *br_lck,
116 enum file_close_type close_type);
117 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
118 struct byte_range_lock *br_lck,
119 enum file_close_type close_type);
120 void remove_pending_lock_requests_by_mid_smb1(
121 struct smbd_server_connection *sconn, uint64_t mid);
122 bool blocking_lock_was_deferred_smb1(
123 struct smbd_server_connection *sconn, uint64_t mid);
124 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
125 uint64_t smblctx,
126 uint64_t offset,
127 uint64_t count,
128 enum brl_flavour lock_flav,
129 unsigned char locktype,
130 NTSTATUS err);
131
132 /* The following definitions come from smbd/close.c */
133
134 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
135 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
136 enum file_close_type close_type);
137 void msg_close_file(struct messaging_context *msg_ctx,
138 void *private_data,
139 uint32_t msg_type,
140 struct server_id server_id,
141 DATA_BLOB *data);
142 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
143
144 /* The following definitions come from smbd/conn.c */
145
146 int conn_num_open(struct smbd_server_connection *sconn);
147 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
148 connection_struct *conn_new(struct smbd_server_connection *sconn);
149 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
150 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
151 void conn_free(connection_struct *conn);
152 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
153 void msg_force_tdis(struct messaging_context *msg,
154 void *private_data,
155 uint32_t msg_type,
156 struct server_id server_id,
157 DATA_BLOB *data);
158
159 /* The following definitions come from smbd/connection.c */
160
161 bool yield_connection(connection_struct *conn, const char *name);
162 int count_current_connections( const char *sharename, bool clear );
163 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
164 bool claim_connection(connection_struct *conn, const char *name);
165
166 /* The following definitions come from smbd/dfree.c */
167
168 void disk_norm(bool small_query, uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
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 off_t size,
185 uint32 mode,
186 time_t date,
187 bool uc);
188 bool init_dptrs(struct smbd_server_connection *sconn);
189 const char *dptr_path(struct smbd_server_connection *sconn, int key);
190 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
191 uint16 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,
198 struct smb_request *req,
199 files_struct *fsp,
200 const char *path, bool old_handle, bool expect_close,uint16 spid,
201 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
202 void dptr_CloseDir(files_struct *fsp);
203 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
204 long dptr_TellDir(struct dptr_struct *dptr);
205 bool dptr_has_wild(struct dptr_struct *dptr);
206 int dptr_dnum(struct dptr_struct *dptr);
207 bool dptr_get_priv(struct dptr_struct *dptr);
208 void dptr_set_priv(struct dptr_struct *dptr);
209 char *dptr_ReadDirName(TALLOC_CTX *ctx,
210 struct dptr_struct *dptr,
211 long *poffset,
212 SMB_STRUCT_STAT *pst);
213 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
214 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
215 void dptr_init_search_op(struct dptr_struct *dptr);
216 bool dptr_fill(struct smbd_server_connection *sconn,
217 char *buf1,unsigned int key);
218 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
219 char *buf,int *num);
220 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
221 int dptr_num);
222 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
223 bool get_dir_entry(TALLOC_CTX *ctx,
224 struct dptr_struct *dirptr,
225 const char *mask,
226 uint32 dirtype,
227 char **pp_fname_out,
228 off_t *size,
229 uint32 *mode,
230 struct timespec *date,
231 bool check_descend,
232 bool ask_sharemode);
233 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
234 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
235 const char *name, const char *mask, uint32 attr);
236 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
237 SMB_STRUCT_STAT *sbuf, char **talloced);
238 void RewindDir(struct smb_Dir *dirp, long *poffset);
239 void SeekDir(struct smb_Dir *dirp, long offset);
240 long TellDir(struct smb_Dir *dirp);
241 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
242 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
243 NTSTATUS can_delete_directory(struct connection_struct *conn,
244 const char *dirname);
245
246 /* The following definitions come from smbd/dmapi.c */
247
248 const void *dmapi_get_current_session(void);
249 bool dmapi_have_session(void);
250 bool dmapi_new_session(void);
251 bool dmapi_destroy_session(void);
252 uint32 dmapi_file_flags(const char * const path);
253
254 /* The following definitions come from smbd/dnsregister.c */
255
256 bool smbd_setup_mdns_registration(struct tevent_context *ev,
257 TALLOC_CTX *mem_ctx,
258 uint16_t port);
259
260 /* The following definitions come from smbd/dosmode.c */
261
262 mode_t unix_mode(connection_struct *conn, int dosmode,
263 const struct smb_filename *smb_fname,
264 const char *inherit_from_dir);
265 uint32 dos_mode_msdfs(connection_struct *conn,
266 const struct smb_filename *smb_fname);
267 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
268 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
269 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
270 uint32 dosmode, const char *parent_dir, bool newfile);
271 NTSTATUS file_set_sparse(connection_struct *conn,
272 struct files_struct *fsp,
273 bool sparse);
274 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
275 struct smb_file_time *ft);
276 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
277 bool set_sticky_write_time_fsp(struct files_struct *fsp,
278 struct timespec mtime);
279
280 NTSTATUS set_create_timespec_ea(connection_struct *conn,
281 const struct smb_filename *smb_fname,
282 struct timespec create_time);
283
284 struct timespec get_create_timespec(connection_struct *conn,
285 struct files_struct *fsp,
286 const struct smb_filename *smb_fname);
287
288 struct timespec get_change_timespec(connection_struct *conn,
289 struct files_struct *fsp,
290 const struct smb_filename *smb_fname);
291
292 /* The following definitions come from smbd/error.c */
293
294 bool use_nt_status(void);
295 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
296 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
297 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
298 int line, const char *file);
299 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
300 int line, const char *file);
301 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
302 NTSTATUS status, int line, const char *file);
303 void reply_openerror(struct smb_request *req, NTSTATUS status);
304
305 /* The following definitions come from smbd/file_access.c */
306
307 bool can_delete_file_in_directory(connection_struct *conn,
308 const struct smb_filename *smb_fname);
309 bool can_write_to_file(connection_struct *conn,
310 const struct smb_filename *smb_fname);
311 bool directory_has_default_acl(connection_struct *conn, const char *fname);
312 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32 dosmode);
313
314 /* The following definitions come from smbd/fileio.c */
315
316 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
317 void update_write_time_handler(struct event_context *ctx,
318 struct timed_event *te,
319 struct timeval now,
320 void *private_data);
321 void trigger_write_time_update(struct files_struct *fsp);
322 void trigger_write_time_update_immediate(struct files_struct *fsp);
323 void mark_file_modified(files_struct *fsp);
324 ssize_t write_file(struct smb_request *req,
325 files_struct *fsp,
326 const char *data,
327 off_t pos,
328 size_t n);
329 void delete_write_cache(files_struct *fsp);
330 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
331 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
332 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
333 int fsp_stat(files_struct *fsp);
334
335 /* The following definitions come from smbd/filename.c */
336
337 NTSTATUS unix_convert(TALLOC_CTX *ctx,
338 connection_struct *conn,
339 const char *orig_path,
340 struct smb_filename **smb_fname,
341 uint32_t ucf_flags);
342 NTSTATUS check_veto_path(connection_struct *conn, const char *name);
343 NTSTATUS check_name(connection_struct *conn, const char *name);
344 int get_real_filename(connection_struct *conn, const char *path,
345 const char *name, TALLOC_CTX *mem_ctx,
346 char **found_name);
347 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
348 connection_struct *conn,
349 bool dfs_path,
350 const char *name_in,
351 uint32_t ucf_flags,
352 bool *ppath_contains_wcard,
353 struct smb_filename **pp_smb_fname);
354 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
355 connection_struct *conn,
356 struct smb_request *smbreq,
357 const char *name_in,
358 uint32_t ucf_flags,
359 bool *ppath_contains_wcard,
360 struct smb_filename **pp_smb_fname);
361
362 /* The following definitions come from smbd/files.c */
363
364 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
365 files_struct **result);
366 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
367 files_struct **result);
368 void file_close_conn(connection_struct *conn);
369 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
370 uint64_t vuid);
371 bool file_init_global(void);
372 bool file_init(struct smbd_server_connection *sconn);
373 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
374 struct files_struct *files_forall(
375 struct smbd_server_connection *sconn,
376 struct files_struct *(*fn)(struct files_struct *fsp,
377 void *private_data),
378 void *private_data);
379 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
380 files_struct *file_find_dif(struct smbd_server_connection *sconn,
381 struct file_id id, unsigned long gen_id);
382 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
383 struct file_id id);
384 files_struct *file_find_di_next(files_struct *start_fsp);
385 bool file_find_subpath(files_struct *dir_fsp);
386 void file_sync_all(connection_struct *conn);
387 void fsp_free(files_struct *fsp);
388 void file_free(struct smb_request *req, files_struct *fsp);
389 files_struct *file_fsp(struct smb_request *req, uint16 fid);
390 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
391 uint64_t persistent_id,
392 uint64_t volatile_id);
393 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
394 uint32 access_mask, uint32 share_access,
395 uint32 create_options, files_struct *to);
396 NTSTATUS file_name_hash(connection_struct *conn,
397 const char *name, uint32_t *p_name_hash);
398 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
399 const struct smb_filename *smb_fname_in);
400
401 /* The following definitions come from smbd/ipc.c */
402
403 NTSTATUS nt_status_np_pipe(NTSTATUS status);
404 void send_trans_reply(connection_struct *conn,
405 struct smb_request *req,
406 char *rparam, int rparam_len,
407 char *rdata, int rdata_len,
408 bool buffer_too_large);
409 void reply_trans(struct smb_request *req);
410 void reply_transs(struct smb_request *req);
411
412 /* The following definitions come from smbd/lanman.c */
413
414 void api_reply(connection_struct *conn, uint64_t vuid,
415 struct smb_request *req,
416 char *data, char *params,
417 int tdscnt, int tpscnt,
418 int mdrcnt, int mprcnt);
419
420 /* The following definitions come from smbd/mangle.c */
421
422 void mangle_reset_cache(void);
423 void mangle_change_to_posix(void);
424 bool mangle_is_mangled(const char *s, const struct share_params *p);
425 bool mangle_is_8_3(const char *fname, bool check_case,
426 const struct share_params *p);
427 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
428 const struct share_params *p);
429 bool mangle_must_mangle(const char *fname,
430 const struct share_params *p);
431 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
432 const char *in,
433 char **out, /* talloced on the given context. */
434 const struct share_params *p);
435 bool name_to_8_3(const char *in,
436 char out[13],
437 bool cache83,
438 const struct share_params *p);
439
440 /* The following definitions come from smbd/mangle_hash.c */
441
442 const struct mangle_fns *mangle_hash_init(void);
443
444 /* The following definitions come from smbd/mangle_hash2.c */
445
446 const struct mangle_fns *mangle_hash2_init(void);
447 const struct mangle_fns *posix_mangle_init(void);
448
449 /* The following definitions come from smbd/message.c */
450
451 void reply_sends(struct smb_request *req);
452 void reply_sendstrt(struct smb_request *req);
453 void reply_sendtxt(struct smb_request *req);
454 void reply_sendend(struct smb_request *req);
455
456 /* The following definitions come from smbd/msdfs.c */
457
458 bool is_msdfs_link(connection_struct *conn,
459 const char *path,
460 SMB_STRUCT_STAT *sbufp);
461 struct junction_map;
462 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
463 const char *dfs_path,
464 bool allow_broken_path,
465 struct junction_map *jucn,
466 int *consumedcntp,
467 bool *self_referralp);
468 int setup_dfs_referral(connection_struct *orig_conn,
469 const char *dfs_path,
470 int max_referral_level,
471 char **ppdata, NTSTATUS *pstatus);
472 bool create_junction(TALLOC_CTX *ctx,
473 const char *dfs_path,
474 bool allow_broken_path,
475 struct junction_map *jucn);
476 bool create_msdfs_link(const struct junction_map *jucn);
477 bool remove_msdfs_link(const struct junction_map *jucn);
478 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
479 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
480 connection_struct *conn,
481 bool dfs_pathnames,
482 const char *name_in,
483 bool allow_wcards,
484 bool allow_broken_path,
485 char **pp_name_out,
486 bool *ppath_contains_wcard);
487 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
488 struct tevent_context *ev,
489 struct messaging_context *msg,
490 connection_struct **pconn,
491 int snum,
492 const char *path,
493 const struct auth_session_info *session_info,
494 char **poldcwd);
495
496 /* The following definitions come from smbd/negprot.c */
497
498 void reply_negprot(struct smb_request *req);
499
500 /* The following definitions come from smbd/notify.c */
501
502 bool change_notify_fsp_has_changes(struct files_struct *fsp);
503 void change_notify_reply(struct smb_request *req,
504 NTSTATUS error_code,
505 uint32_t max_param,
506 struct notify_change_buf *notify_buf,
507 void (*reply_fn)(struct smb_request *req,
508 NTSTATUS error_code,
509 uint8_t *buf, size_t len));
510 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
511 bool recursive);
512 NTSTATUS change_notify_add_request(struct smb_request *req,
513 uint32 max_param,
514 uint32 filter, bool recursive,
515 struct files_struct *fsp,
516 void (*reply_fn)(struct smb_request *req,
517 NTSTATUS error_code,
518 uint8_t *buf, size_t len));
519 void remove_pending_change_notify_requests_by_mid(
520 struct smbd_server_connection *sconn, uint64_t mid);
521 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
522 NTSTATUS status);
523 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
524 const char *path);
525 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
526 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
527 struct event_context *ev);
528
529 /* The following definitions come from smbd/notify_inotify.c */
530
531 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
532 const char *path,
533 uint32_t *filter,
534 uint32_t *subdir_filter,
535 void (*callback)(struct sys_notify_context *ctx,
536 void *private_data,
537 struct notify_event *ev),
538 void *private_data,
539 void *handle_p);
540
541 /* The following definitions come from smbd/notify_internal.c */
542
543 struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
544 struct messaging_context *messaging_ctx,
545 struct event_context *ev);
546 NTSTATUS notify_add(struct notify_context *notify,
547 const char *path, uint32_t filter, uint32_t subdir_filter,
548 void (*callback)(void *, const struct notify_event *),
549 void *private_data);
550 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
551 void notify_trigger(struct notify_context *notify,
552 uint32_t action, uint32_t filter, const char *path);
553 void notify_walk_idx(struct notify_context *notify,
554 void (*fn)(const char *path,
555 uint32_t *vnns, size_t num_vnns,
556 void *private_data),
557 void *private_data);
558 void notify_walk(struct notify_context *notify,
559 void (*fn)(const char *path,
560 struct notify_db_entry *entries,
561 size_t num_entries,
562 time_t deleted_time, void *private_data),
563 void *private_data);
564 void notify_cleanup(struct notify_context *notify);
565
566 struct tevent_req *notify_cluster_proxy_send(
567 TALLOC_CTX *mem_ctx, struct tevent_context *ev,
568 struct notify_context *notify);
569 int notify_cluster_proxy_recv(struct tevent_req *req);
570
571 /* The following definitions come from smbd/ntquotas.c */
572
573 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
574 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
575 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
576 void *init_quota_handle(TALLOC_CTX *mem_ctx);
577
578 /* The following definitions come from smbd/nttrans.c */
579
580 void reply_ntcreate_and_X(struct smb_request *req);
581 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
582 uint32_t security_info_sent);
583 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
584 void reply_ntcancel(struct smb_request *req);
585 void reply_ntrename(struct smb_request *req);
586 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
587 TALLOC_CTX *mem_ctx,
588 files_struct *fsp,
589 uint32_t security_info_wanted,
590 uint32_t max_data_count,
591 uint8_t **ppmarshalled_sd,
592 size_t *psd_size);
593 void reply_nttrans(struct smb_request *req);
594 void reply_nttranss(struct smb_request *req);
595
596 /* The following definitions come from smbd/open.c */
597
598 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
599 const struct smb_filename *smb_fname,
600 uint32_t access_mask);
601 NTSTATUS fd_close(files_struct *fsp);
602 void change_file_owner_to_parent(connection_struct *conn,
603 const char *inherit_from_dir,
604 files_struct *fsp);
605 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
606 const char *inherit_from_dir,
607 const char *fname,
608 SMB_STRUCT_STAT *psbuf);
609 bool is_stat_open(uint32 access_mask);
610 bool request_timed_out(struct timeval request_time,
611 struct timeval timeout);
612 bool open_match_attributes(connection_struct *conn,
613 uint32 old_dos_attr,
614 uint32 new_dos_attr,
615 mode_t existing_unx_mode,
616 mode_t new_unx_mode,
617 mode_t *returned_unx_mode);
618 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
619 struct server_id pid);
620 bool is_deferred_open_async(const void *ptr);
621 NTSTATUS open_file_fchmod(connection_struct *conn,
622 struct smb_filename *smb_fname,
623 files_struct **result);
624 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
625 struct smb_filename *smb_dname);
626 void msg_file_was_renamed(struct messaging_context *msg,
627 void *private_data,
628 uint32_t msg_type,
629 struct server_id server_id,
630 DATA_BLOB *data);
631 NTSTATUS open_streams_for_delete(connection_struct *conn,
632 const char *fname);
633 NTSTATUS create_file_default(connection_struct *conn,
634 struct smb_request *req,
635 uint16_t root_dir_fid,
636 struct smb_filename * smb_fname,
637 uint32_t access_mask,
638 uint32_t share_access,
639 uint32_t create_disposition,
640 uint32_t create_options,
641 uint32_t file_attributes,
642 uint32_t oplock_request,
643 uint64_t allocation_size,
644 uint32_t private_flags,
645 struct security_descriptor *sd,
646 struct ea_list *ea_list,
647
648 files_struct **result,
649 int *pinfo);
650 NTSTATUS get_relative_fid_filename(connection_struct *conn,
651 struct smb_request *req,
652 uint16_t root_dir_fid,
653 const struct smb_filename *smb_fname,
654 struct smb_filename **smb_fname_out);
655
656 /* The following definitions come from smbd/oplock.c */
657
658 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
659 NTSTATUS set_file_oplock(files_struct *fsp, int oplock_type);
660 void release_file_oplock(files_struct *fsp);
661 bool remove_oplock(files_struct *fsp);
662 bool downgrade_oplock(files_struct *fsp);
663 bool should_notify_deferred_opens(struct smbd_server_connection *sconn);
664 void break_level2_to_none_async(files_struct *fsp);
665 void reply_to_oplock_break_requests(files_struct *fsp);
666 void contend_level2_oplocks_begin(files_struct *fsp,
667 enum level2_contention_type type);
668 void contend_level2_oplocks_end(files_struct *fsp,
669 enum level2_contention_type type);
670 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
671 enum level2_contention_type type);
672 void smbd_contend_level2_oplocks_end(files_struct *fsp,
673 enum level2_contention_type type);
674 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
675 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
676 bool init_oplocks(struct smbd_server_connection *sconn);
677 void init_kernel_oplocks(struct smbd_server_connection *sconn);
678
679 /* The following definitions come from smbd/oplock_irix.c */
680
681 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
682
683 /* The following definitions come from smbd/oplock_linux.c */
684
685 void linux_set_lease_capability(void);
686 int linux_set_lease_sighandler(int fd);
687 int linux_setlease(int fd, int leasetype);
688 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
689
690 /* The following definitions come from smbd/password.c */
691
692 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
693 uint64_t vuid);
694 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
695 int register_homes_share(const char *username);
696
697 /* The following definitions come from smbd/pipes.c */
698
699 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
700 struct files_struct **pfsp);
701 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
702 void reply_pipe_write(struct smb_request *req);
703 void reply_pipe_write_and_X(struct smb_request *req);
704 void reply_pipe_read_and_X(struct smb_request *req);
705
706 /* The following definitions come from smbd/posix_acls.c */
707
708 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
709 bool nt4_compatible_acls(void);
710 uint32_t map_canon_ace_perms(int snum,
711 enum security_ace_type *pacl_type,
712 mode_t perms,
713 bool directory_ace);
714 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
715 bool current_user_in_group(connection_struct *conn, gid_t gid);
716 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
717 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
718 struct security_descriptor **ppdesc);
719 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
720 uint32_t security_info, struct security_descriptor **ppdesc);
721 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
722 NTSTATUS append_parent_acl(files_struct *fsp,
723 const struct security_descriptor *pcsd,
724 struct security_descriptor **pp_new_sd);
725 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
726 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
727 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
728 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
729 const char *name, mode_t mode);
730 int fchmod_acl(files_struct *fsp, mode_t mode);
731 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
732 const SMB_STRUCT_STAT *psbuf,
733 uint16 num_def_acls, const char *pdata);
734 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
735 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
736 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
737 const char *name,
738 SMB_STRUCT_STAT *psbuf,
739 struct security_descriptor **ppdesc);
740
741 /* The following definitions come from smbd/process.c */
742
743 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
744 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
745 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
746 bool no_signing, uint32_t seqnum,
747 bool do_encrypt,
748 struct smb_perfcount_data *pcd);
749 int srv_set_message(char *buf,
750 int num_words,
751 int num_bytes,
752 bool zero);
753 void remove_deferred_open_message_smb(struct smbd_server_connection *sconn,
754 uint64_t mid);
755 bool schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
756 uint64_t mid);
757 bool open_was_deferred(struct smbd_server_connection *sconn, uint64_t mid);
758 bool get_deferred_open_message_state(struct smb_request *smbreq,
759 struct timeval *p_request_time,
760 void **pp_state);
761 bool push_deferred_open_message_smb(struct smb_request *req,
762 struct timeval request_time,
763 struct timeval timeout,
764 struct file_id id,
765 char *private_data,
766 size_t priv_len);
767 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
768 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
769 void smb_request_done(struct smb_request *req);
770 const char *smb_fn_name(int type);
771 void add_to_common_flags2(uint32 v);
772 void remove_from_common_flags2(uint32 v);
773 void construct_reply_common_req(struct smb_request *req, char *outbuf);
774 bool smb1_is_chain(const uint8_t *buf);
775 bool smb1_walk_chain(const uint8_t *buf,
776 bool (*fn)(uint8_t cmd,
777 uint8_t wct, const uint16_t *vwv,
778 uint16_t num_bytes, const uint8_t *bytes,
779 void *private_data),
780 void *private_data);
781 unsigned smb1_chain_length(const uint8_t *buf);
782 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
783 struct smbd_server_connection *sconn,
784 bool encrypted, uint32_t seqnum,
785 struct smb_request ***reqs, unsigned *num_reqs);
786 bool req_is_in_chain(struct smb_request *req);
787 void smbd_process(struct tevent_context *ev_ctx,
788 struct messaging_context *msg_ctx,
789 int sock_fd,
790 bool interactive);
791 bool fork_echo_handler(struct smbd_server_connection *sconn);
792
793 /* The following definitions come from smbd/quotas.c */
794
795 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
796 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
797 bool disk_quotas(const char *path,
798 uint64_t *bsize,
799 uint64_t *dfree,
800 uint64_t *dsize);
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, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
804 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
805 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
806 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
807
808 /* The following definitions come from smbd/reply.c */
809
810 NTSTATUS check_path_syntax(char *path);
811 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
812 NTSTATUS check_path_syntax_posix(char *path);
813 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
814 const char *inbuf,
815 uint16 smb_flags2,
816 char **pp_dest,
817 const char *src,
818 size_t src_len,
819 int flags,
820 NTSTATUS *err,
821 bool *contains_wcard);
822 size_t srvstr_get_path(TALLOC_CTX *ctx,
823 const char *inbuf,
824 uint16 smb_flags2,
825 char **pp_dest,
826 const char *src,
827 size_t src_len,
828 int flags,
829 NTSTATUS *err);
830 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
831 char **pp_dest, const char *src, int flags,
832 NTSTATUS *err, bool *contains_wcard);
833 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
834 char **pp_dest, const char *src, int flags,
835 NTSTATUS *err);
836 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
837 files_struct *fsp);
838 bool check_fsp(connection_struct *conn, struct smb_request *req,
839 files_struct *fsp);
840 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
841 files_struct *fsp);
842 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
843 void reply_tcon(struct smb_request *req);
844 void reply_tcon_and_X(struct smb_request *req);
845 void reply_unknown_new(struct smb_request *req, uint8 type);
846 void reply_ioctl(struct smb_request *req);
847 void reply_checkpath(struct smb_request *req);
848 void reply_getatr(struct smb_request *req);
849 void reply_setatr(struct smb_request *req);
850 void reply_dskattr(struct smb_request *req);
851 void reply_search(struct smb_request *req);
852 void reply_fclose(struct smb_request *req);
853 void reply_open(struct smb_request *req);
854 void reply_open_and_X(struct smb_request *req);
855 void reply_ulogoffX(struct smb_request *req);
856 void reply_mknew(struct smb_request *req);
857 void reply_ctemp(struct smb_request *req);
858 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
859 uint32 dirtype, struct smb_filename *smb_fname,
860 bool has_wild);
861 void reply_unlink(struct smb_request *req);
862 ssize_t fake_sendfile(files_struct *fsp, off_t startpos, size_t nread);
863 void sendfile_short_send(files_struct *fsp,
864 ssize_t nread,
865 size_t headersize,
866 size_t smb_maxcnt);
867 void reply_readbraw(struct smb_request *req);
868 void reply_lockread(struct smb_request *req);
869 void reply_read(struct smb_request *req);
870 void reply_read_and_X(struct smb_request *req);
871 void error_to_writebrawerr(struct smb_request *req);
872 void reply_writebraw(struct smb_request *req);
873 void reply_writeunlock(struct smb_request *req);
874 void reply_write(struct smb_request *req);
875 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
876 const uint8_t *inbuf);
877 void reply_write_and_X(struct smb_request *req);
878 void reply_lseek(struct smb_request *req);
879 void reply_flush(struct smb_request *req);
880 void reply_exit(struct smb_request *req);
881 void reply_close(struct smb_request *req);
882 void reply_writeclose(struct smb_request *req);
883 void reply_lock(struct smb_request *req);
884 void reply_unlock(struct smb_request *req);
885 void reply_tdis(struct smb_request *req);
886 void reply_echo(struct smb_request *req);
887 void reply_printopen(struct smb_request *req);
888 void reply_printclose(struct smb_request *req);
889 void reply_printqueue(struct smb_request *req);
890 void reply_printwrite(struct smb_request *req);
891 void reply_mkdir(struct smb_request *req);
892 void reply_rmdir(struct smb_request *req);
893 NTSTATUS rename_internals_fsp(connection_struct *conn,
894 files_struct *fsp,
895 const struct smb_filename *smb_fname_dst_in,
896 uint32 attrs,
897 bool replace_if_exists);
898 NTSTATUS rename_internals(TALLOC_CTX *ctx,
899 connection_struct *conn,
900 struct smb_request *req,
901 struct smb_filename *smb_fname_src,
902 struct smb_filename *smb_fname_dst,
903 uint32 attrs,
904 bool replace_if_exists,
905 bool src_has_wild,
906 bool dest_has_wild,
907 uint32_t access_mask);
908 void reply_mv(struct smb_request *req);
909 NTSTATUS copy_file(TALLOC_CTX *ctx,
910 connection_struct *conn,
911 struct smb_filename *smb_fname_src,
912 struct smb_filename *smb_fname_dst,
913 int ofun,
914 int count,
915 bool target_is_directory);
916 void reply_copy(struct smb_request *req);
917 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
918 bool large_file_format);
919 uint64_t get_lock_count(const uint8_t *data, int data_offset,
920 bool large_file_format);
921 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
922 bool large_file_format, bool *err);
923 void reply_lockingX(struct smb_request *req);
924 void reply_readbmpx(struct smb_request *req);
925 void reply_readbs(struct smb_request *req);
926 void reply_setattrE(struct smb_request *req);
927 void reply_writebmpx(struct smb_request *req);
928 void reply_writebs(struct smb_request *req);
929 void reply_getattrE(struct smb_request *req);
930
931 /* The following definitions come from smbd/seal.c */
932
933 bool is_encrypted_packet(struct smbd_server_connection *sconn,
934 const uint8_t *inbuf);
935 void srv_free_enc_buffer(struct smbd_server_connection *sconn, char *buf);
936 NTSTATUS srv_decrypt_buffer(struct smbd_server_connection *sconn, char *buf);
937 NTSTATUS srv_encrypt_buffer(struct smbd_server_connection *sconn, char *buf,
938 char **buf_out);
939 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
940 unsigned char **ppdata,
941 size_t *p_data_size,
942 unsigned char **pparam,
943 size_t *p_param_size);
944 NTSTATUS srv_encryption_start(connection_struct *conn);
945 void server_encryption_shutdown(struct smbd_server_connection *sconn);
946
947 /* The following definitions come from smbd/sec_ctx.c */
948
949 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
950 bool push_sec_ctx(void);
951 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
952 void set_root_sec_ctx(void);
953 bool pop_sec_ctx(void);
954 void init_sec_ctx(void);
955
956 /* The following definitions come from smbd/server.c */
957
958 struct memcache *smbd_memcache(void);
959 void delete_and_reload_printers(struct tevent_context *ev,
960 struct messaging_context *msg_ctx);
961 bool reload_services(struct smbd_server_connection *sconn,
962 bool (*snumused) (struct smbd_server_connection *, int),
963 bool test);
964 void exit_server(const char *const explanation);
965 void exit_server_cleanly(const char *const explanation);
966 NTSTATUS messaging_send_to_children(struct messaging_context *msg_ctx,
967 uint32_t msg_type, DATA_BLOB* data);
968
969 /* The following definitions come from smbd/service.c */
970
971 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
972 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
973 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
974 void load_registry_shares(void);
975 int add_home_service(const char *service, const char *username, const char *homedir);
976 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
977 connection_struct *make_connection_smb2(struct smbd_server_connection *sconn,
978 struct smbXsrv_tcon *tcon,
979 int snum,
980 struct user_struct *vuser,
981 const char *pdev,
982 NTSTATUS *pstatus);
983 connection_struct *make_connection(struct smbd_server_connection *sconn,
984 const char *service_in,
985 const char *pdev, uint64_t vuid,
986 NTSTATUS *status);
987 void close_cnum(connection_struct *conn, uint64_t vuid);
988
989 /* The following definitions come from smbd/session.c */
990 struct sessionid;
991 bool session_init(void);
992 bool session_claim(struct smbd_server_connection *sconn, struct user_struct *vuser);
993 void session_yield(struct user_struct *vuser);
994 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
995
996 /* The following definitions come from smbd/sesssetup.c */
997
998 void reply_sesssetup_and_X(struct smb_request *req);
999
1000 /* The following definitions come from smbd/share_access.c */
1001
1002 bool token_contains_name_in_list(const char *username,
1003 const char *domain,
1004 const char *sharename,
1005 const struct security_token *token,
1006 const char **list);
1007 bool user_ok_token(const char *username, const char *domain,
1008 const struct security_token *token, int snum);
1009 bool is_share_read_only_for_token(const char *username,
1010 const char *domain,
1011 const struct security_token *token,
1012 connection_struct *conn);
1013
1014 /* The following definitions come from smbd/srvstr.c */
1015
1016 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1017 const char *src, int dest_len, int flags);
1018 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1019
1020 /* The following definitions come from smbd/statcache.c */
1021
1022 void stat_cache_add( const char *full_orig_name,
1023 char *translated_path,
1024 bool case_sensitive);
1025 bool stat_cache_lookup(connection_struct *conn,
1026 bool posix_paths,
1027 char **pp_name,
1028 char **pp_dirpath,
1029 char **pp_start,
1030 SMB_STRUCT_STAT *pst);
1031 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1032 const char *name);
1033 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1034 const char *name);
1035 void stat_cache_delete(const char *name);
1036 struct TDB_DATA;
1037 unsigned int fast_string_hash(struct TDB_DATA *key);
1038 bool reset_stat_cache( void );
1039
1040 /* The following definitions come from smbd/statvfs.c */
1041
1042 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1043
1044 /* The following definitions come from smbd/trans2.c */
1045
1046 NTSTATUS check_access(connection_struct *conn,
1047 files_struct *fsp,
1048 const struct smb_filename *smb_fname,
1049 uint32_t access_mask);
1050 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1051 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1052 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1053 files_struct *fsp, const char *fname,
1054 const char *ea_name, struct ea_struct *pea);
1055 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1056 files_struct *fsp, const char *fname,
1057 char ***pnames, size_t *pnum_names);
1058 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1059 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1060 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1061 void send_trans2_replies(connection_struct *conn,
1062 struct smb_request *req,
1063 const char *params,
1064 int paramsize,
1065 const char *pdata,
1066 int datasize,
1067 int max_data_bytes);
1068 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1069 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1070 connection_struct *conn,
1071 struct smb_request *req,
1072 bool overwrite_if_exists,
1073 const struct smb_filename *smb_fname_old,
1074 struct smb_filename *smb_fname_new);
1075 NTSTATUS smb_set_file_time(connection_struct *conn,
1076 files_struct *fsp,
1077 const struct smb_filename *smb_fname,
1078 struct smb_file_time *ft,
1079 bool setting_write_time);
1080 void reply_findclose(struct smb_request *req);
1081 void reply_findnclose(struct smb_request *req);
1082 void reply_trans2(struct smb_request *req);
1083 void reply_transs2(struct smb_request *req);
1084
1085 /* The following definitions come from smbd/uid.c */
1086
1087 bool change_to_guest(void);
1088 bool change_to_user(connection_struct *conn, uint64_t vuid);
1089 bool change_to_root_user(void);
1090 bool smbd_change_to_root_user(void);
1091 bool become_authenticated_pipe_user(struct auth_session_info *session_info);
1092 bool unbecome_authenticated_pipe_user(void);
1093 void become_root(void);
1094 void unbecome_root(void);
1095 void smbd_become_root(void);
1096 void smbd_unbecome_root(void);
1097 bool become_user(connection_struct *conn, uint64_t vuid);
1098 bool become_user_by_session(connection_struct *conn,
1099 const struct auth_session_info *session_info);
1100 bool unbecome_user(void);
1101 uid_t get_current_uid(connection_struct *conn);
1102 gid_t get_current_gid(connection_struct *conn);
1103 const struct security_unix_token *get_current_utok(connection_struct *conn);
1104 const struct security_token *get_current_nttok(connection_struct *conn);
1105 uint64_t get_current_vuid(connection_struct *conn);
1106
1107 /* The following definitions come from smbd/utmp.c */
1108
1109 void sys_utmp_claim(const char *username, const char *hostname,
1110 const char *ip_addr_str,
1111 const char *id_str, int id_num);
1112 void sys_utmp_yield(const char *username, const char *hostname,
1113 const char *ip_addr_str,
1114 const char *id_str, int id_num);
1115 void sys_utmp_yield(const char *username, const char *hostname,
1116 const char *ip_addr_str,
1117 const char *id_str, int id_num);
1118 void sys_utmp_claim(const char *username, const char *hostname,
1119 const char *ip_addr_str,
1120 const char *id_str, int id_num);
1121
1122 /* The following definitions come from smbd/vfs.c */
1123
1124 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1125 bool smbd_vfs_init(connection_struct *conn);
1126 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1127 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1128 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1129 size_t byte_count, off_t offset);
1130 ssize_t vfs_write_data(struct smb_request *req,
1131 files_struct *fsp,
1132 const char *buffer,
1133 size_t N);
1134 ssize_t vfs_pwrite_data(struct smb_request *req,
1135 files_struct *fsp,
1136 const char *buffer,
1137 size_t N,
1138 off_t offset);
1139 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1140 int vfs_set_filelen(files_struct *fsp, off_t len);
1141 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1142 int vfs_fill_sparse(files_struct *fsp, off_t len);
1143 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1144 const char *vfs_readdirname(connection_struct *conn, void *p,
1145 SMB_STRUCT_STAT *sbuf, char **talloced);
1146 int vfs_ChDir(connection_struct *conn, const char *path);
1147 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1148 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1149 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1150 const char *fname,
1151 struct smb_request *smbreq);
1152 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1153 SMB_STRUCT_STAT *psbuf);
1154 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1155 SMB_STRUCT_STAT *psbuf);
1156 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1157 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1158 NTSTATUS vfs_streaminfo(connection_struct *conn,
1159 struct files_struct *fsp,
1160 const char *fname,
1161 TALLOC_CTX *mem_ctx,
1162 unsigned int *num_streams,
1163 struct stream_struct **streams);
1164
1165 /* The following definitions come from smbd/avahi_register.c */
1166
1167 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1168 uint16_t port);
1169
1170 #endif /* _SMBD_PROTO_H_ */