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s3:smbd: add connections_snum_used()
[Samba/gbeck.git] / source3 / smbd / proto.h
blob6d833d7b2d533bf3a6e05729499abe9634f10573
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 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
68 struct smb_request *req,
69 files_struct *fsp, SMB_OFF_T startpos,
70 size_t smb_maxcnt);
71 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
72 struct smb_request *req,
73 files_struct *fsp, const char *data,
74 SMB_OFF_T startpos,
75 size_t numtowrite);
76 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
77 struct smb_request *smbreq,
78 files_struct *fsp,
79 TALLOC_CTX *ctx,
80 DATA_BLOB *preadbuf,
81 SMB_OFF_T startpos,
82 size_t smb_maxcnt);
83 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
84 struct smb_request *smbreq,
85 files_struct *fsp,
86 uint64_t in_offset,
87 DATA_BLOB in_data,
88 bool write_through);
89 bool cancel_smb2_aio(struct smb_request *smbreq);
90 int wait_for_aio_completion(files_struct *fsp);
91 void cancel_aio_by_fsp(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 void conn_init(struct smbd_server_connection *sconn);
147 int conn_num_open(struct smbd_server_connection *sconn);
148 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
149 connection_struct *conn_find(struct smbd_server_connection *sconn,
150 unsigned cnum);
151 connection_struct *conn_new(struct smbd_server_connection *sconn);
152 bool conn_close_all(struct smbd_server_connection *sconn);
153 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
154 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint16 vuid);
155 void conn_free(connection_struct *conn);
156 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
157 void msg_force_tdis(struct messaging_context *msg,
158 void *private_data,
159 uint32_t msg_type,
160 struct server_id server_id,
161 DATA_BLOB *data);
162
163 /* The following definitions come from smbd/connection.c */
164
165 bool yield_connection(connection_struct *conn, const char *name);
166 int count_current_connections( const char *sharename, bool clear );
167 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
168 bool claim_connection(connection_struct *conn, const char *name);
169
170 /* The following definitions come from smbd/dfree.c */
171
172 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
173 uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
174 uint64_t get_dfree_info(connection_struct *conn,
175 const char *path,
176 bool small_query,
177 uint64_t *bsize,
178 uint64_t *dfree,
179 uint64_t *dsize);
180
181 /* The following definitions come from smbd/dir.c */
182
183 bool make_dir_struct(TALLOC_CTX *ctx,
184 char *buf,
185 const char *mask,
186 const char *fname,
187 SMB_OFF_T size,
188 uint32 mode,
189 time_t date,
190 bool uc);
191 bool init_dptrs(struct smbd_server_connection *sconn);
192 char *dptr_path(struct smbd_server_connection *sconn, int key);
193 char *dptr_wcard(struct smbd_server_connection *sconn, int key);
194 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
195 void dptr_close(struct smbd_server_connection *sconn, int *key);
196 void dptr_closecnum(connection_struct *conn);
197 void dptr_idlecnum(connection_struct *conn);
198 void dptr_closepath(struct smbd_server_connection *sconn,
199 char *path,uint16 spid);
200 NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp,
201 const char *path, bool old_handle, bool expect_close,uint16 spid,
202 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
203 void dptr_CloseDir(files_struct *fsp);
204 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
205 long dptr_TellDir(struct dptr_struct *dptr);
206 bool dptr_has_wild(struct dptr_struct *dptr);
207 int dptr_dnum(struct dptr_struct *dptr);
208 char *dptr_ReadDirName(TALLOC_CTX *ctx,
209 struct dptr_struct *dptr,
210 long *poffset,
211 SMB_STRUCT_STAT *pst);
212 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
213 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
214 void dptr_init_search_op(struct dptr_struct *dptr);
215 bool dptr_fill(struct smbd_server_connection *sconn,
216 char *buf1,unsigned int key);
217 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
218 char *buf,int *num);
219 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
220 int dptr_num);
221 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
222 bool get_dir_entry(TALLOC_CTX *ctx,
223 struct dptr_struct *dirptr,
224 const char *mask,
225 uint32 dirtype,
226 char **pp_fname_out,
227 SMB_OFF_T *size,
228 uint32 *mode,
229 struct timespec *date,
230 bool check_descend,
231 bool ask_sharemode);
232 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
233 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
234 const char *name, const char *mask, uint32 attr);
235 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
236 SMB_STRUCT_STAT *sbuf, char **talloced);
237 void RewindDir(struct smb_Dir *dirp, long *poffset);
238 void SeekDir(struct smb_Dir *dirp, long offset);
239 long TellDir(struct smb_Dir *dirp);
240 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
241 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
242 NTSTATUS can_delete_directory(struct connection_struct *conn,
243 const char *dirname);
244 NTSTATUS smbd_can_delete_directory(struct connection_struct *conn,
245 const char *dirname);
246
247 /* The following definitions come from smbd/dmapi.c */
248
249 const void *dmapi_get_current_session(void);
250 bool dmapi_have_session(void);
251 bool dmapi_new_session(void);
252 bool dmapi_destroy_session(void);
253 uint32 dmapi_file_flags(const char * const path);
254
255 /* The following definitions come from smbd/dnsregister.c */
256
257 bool smbd_setup_mdns_registration(struct tevent_context *ev,
258 TALLOC_CTX *mem_ctx,
259 uint16_t port);
260
261 /* The following definitions come from smbd/dosmode.c */
262
263 mode_t unix_mode(connection_struct *conn, int dosmode,
264 const struct smb_filename *smb_fname,
265 const char *inherit_from_dir);
266 uint32 dos_mode_msdfs(connection_struct *conn,
267 const struct smb_filename *smb_fname);
268 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
269 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
270 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
271 uint32 dosmode, const char *parent_dir, bool newfile);
272 NTSTATUS file_set_sparse(connection_struct *conn,
273 struct files_struct *fsp,
274 bool sparse);
275 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
276 struct smb_file_time *ft);
277 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
278 bool set_sticky_write_time_fsp(struct files_struct *fsp,
279 struct timespec mtime);
280
281 NTSTATUS set_create_timespec_ea(connection_struct *conn,
282 const struct smb_filename *smb_fname,
283 struct timespec create_time);
284
285 struct timespec get_create_timespec(connection_struct *conn,
286 struct files_struct *fsp,
287 const struct smb_filename *smb_fname);
288
289 struct timespec get_change_timespec(connection_struct *conn,
290 struct files_struct *fsp,
291 const struct smb_filename *smb_fname);
292
293 /* The following definitions come from smbd/error.c */
294
295 bool use_nt_status(void);
296 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
297 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
298 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
299 int line, const char *file);
300 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
301 int line, const char *file);
302 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
303 NTSTATUS status, int line, const char *file);
304 void reply_openerror(struct smb_request *req, NTSTATUS status);
305
306 /* The following definitions come from smbd/file_access.c */
307
308 bool can_delete_file_in_directory(connection_struct *conn,
309 const struct smb_filename *smb_fname);
310 bool can_write_to_file(connection_struct *conn,
311 const struct smb_filename *smb_fname);
312 bool directory_has_default_acl(connection_struct *conn, const char *fname);
313
314 /* The following definitions come from smbd/fileio.c */
315
316 ssize_t read_file(files_struct *fsp,char *data,SMB_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 ssize_t write_file(struct smb_request *req,
324 files_struct *fsp,
325 const char *data,
326 SMB_OFF_T pos,
327 size_t n);
328 void delete_write_cache(files_struct *fsp);
329 void set_filelen_write_cache(files_struct *fsp, SMB_OFF_T file_size);
330 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
331 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
332 int fsp_stat(files_struct *fsp);
333
334 /* The following definitions come from smbd/filename.c */
335
336 NTSTATUS unix_convert(TALLOC_CTX *ctx,
337 connection_struct *conn,
338 const char *orig_path,
339 struct smb_filename **smb_fname,
340 uint32_t ucf_flags);
341 NTSTATUS check_veto_path(connection_struct *conn, const char *name);
342 NTSTATUS check_name(connection_struct *conn, const char *name);
343 int get_real_filename(connection_struct *conn, const char *path,
344 const char *name, TALLOC_CTX *mem_ctx,
345 char **found_name);
346 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
347 connection_struct *conn,
348 bool dfs_path,
349 const char *name_in,
350 uint32_t ucf_flags,
351 bool *ppath_contains_wcard,
352 struct smb_filename **pp_smb_fname);
353
354 /* The following definitions come from smbd/files.c */
355
356 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
357 files_struct **result);
358 void file_close_conn(connection_struct *conn);
359 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
360 int vuid);
361 bool file_init(struct smbd_server_connection *sconn);
362 void file_close_user(struct smbd_server_connection *sconn, int vuid);
363 struct files_struct *files_forall(
364 struct smbd_server_connection *sconn,
365 struct files_struct *(*fn)(struct files_struct *fsp,
366 void *private_data),
367 void *private_data);
368 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
369 files_struct *file_find_dif(struct smbd_server_connection *sconn,
370 struct file_id id, unsigned long gen_id);
371 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
372 struct file_id id);
373 files_struct *file_find_di_next(files_struct *start_fsp);
374 bool file_find_subpath(files_struct *dir_fsp);
375 void file_sync_all(connection_struct *conn);
376 void file_free(struct smb_request *req, files_struct *fsp);
377 files_struct *file_fsp(struct smb_request *req, uint16 fid);
378 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
379 uint32 access_mask, uint32 share_access,
380 uint32 create_options, files_struct *to);
381 NTSTATUS file_name_hash(connection_struct *conn,
382 const char *name, uint32_t *p_name_hash);
383 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
384 const struct smb_filename *smb_fname_in);
385
386 /* The following definitions come from smbd/ipc.c */
387
388 void send_trans_reply(connection_struct *conn,
389 struct smb_request *req,
390 char *rparam, int rparam_len,
391 char *rdata, int rdata_len,
392 bool buffer_too_large);
393 void reply_trans(struct smb_request *req);
394 void reply_transs(struct smb_request *req);
395
396 /* The following definitions come from smbd/lanman.c */
397
398 void api_reply(connection_struct *conn, uint16 vuid,
399 struct smb_request *req,
400 char *data, char *params,
401 int tdscnt, int tpscnt,
402 int mdrcnt, int mprcnt);
403
404 /* The following definitions come from smbd/mangle.c */
405
406 void mangle_reset_cache(void);
407 void mangle_change_to_posix(void);
408 bool mangle_is_mangled(const char *s, const struct share_params *p);
409 bool mangle_is_8_3(const char *fname, bool check_case,
410 const struct share_params *p);
411 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
412 const struct share_params *p);
413 bool mangle_must_mangle(const char *fname,
414 const struct share_params *p);
415 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
416 const char *in,
417 char **out, /* talloced on the given context. */
418 const struct share_params *p);
419 bool name_to_8_3(const char *in,
420 char out[13],
421 bool cache83,
422 const struct share_params *p);
423
424 /* The following definitions come from smbd/mangle_hash.c */
425
426 const struct mangle_fns *mangle_hash_init(void);
427
428 /* The following definitions come from smbd/mangle_hash2.c */
429
430 const struct mangle_fns *mangle_hash2_init(void);
431 const struct mangle_fns *posix_mangle_init(void);
432
433 /* The following definitions come from smbd/message.c */
434
435 void reply_sends(struct smb_request *req);
436 void reply_sendstrt(struct smb_request *req);
437 void reply_sendtxt(struct smb_request *req);
438 void reply_sendend(struct smb_request *req);
439
440 /* The following definitions come from smbd/msdfs.c */
441
442 bool is_msdfs_link(connection_struct *conn,
443 const char *path,
444 SMB_STRUCT_STAT *sbufp);
445 struct junction_map;
446 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
447 const char *dfs_path,
448 struct smbd_server_connection *sconn,
449 struct junction_map *jucn,
450 int *consumedcntp,
451 bool *self_referralp);
452 int setup_dfs_referral(connection_struct *orig_conn,
453 const char *dfs_path,
454 int max_referral_level,
455 char **ppdata, NTSTATUS *pstatus);
456 bool create_junction(TALLOC_CTX *ctx,
457 const char *dfs_path,
458 bool allow_broken_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 struct smbd_server_connection *sconn,
478 connection_struct **pconn,
479 int snum,
480 const char *path,
481 const struct auth_session_info *session_info,
482 char **poldcwd);
483
484 /* The following definitions come from smbd/negprot.c */
485
486 void reply_negprot(struct smb_request *req);
487
488 /* The following definitions come from smbd/notify.c */
489
490 void change_notify_reply(struct smb_request *req,
491 NTSTATUS error_code,
492 uint32_t max_param,
493 struct notify_change_buf *notify_buf,
494 void (*reply_fn)(struct smb_request *req,
495 NTSTATUS error_code,
496 uint8_t *buf, size_t len));
497 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
498 bool recursive);
499 NTSTATUS change_notify_add_request(struct smb_request *req,
500 uint32 max_param,
501 uint32 filter, bool recursive,
502 struct files_struct *fsp,
503 void (*reply_fn)(struct smb_request *req,
504 NTSTATUS error_code,
505 uint8_t *buf, size_t len));
506 void remove_pending_change_notify_requests_by_mid(
507 struct smbd_server_connection *sconn, uint64_t mid);
508 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
509 NTSTATUS status);
510 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
511 const char *path);
512 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
513 struct sys_notify_context *sys_notify_context_create(connection_struct *conn,
514 TALLOC_CTX *mem_ctx,
515 struct event_context *ev);
516 NTSTATUS sys_notify_watch(struct sys_notify_context *ctx,
517 struct notify_entry *e,
518 void (*callback)(struct sys_notify_context *ctx,
519 void *private_data,
520 struct notify_event *ev),
521 void *private_data, void *handle);
522
523 /* The following definitions come from smbd/notify_inotify.c */
524
525 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
526 struct notify_entry *e,
527 void (*callback)(struct sys_notify_context *ctx,
528 void *private_data,
529 struct notify_event *ev),
530 void *private_data,
531 void *handle_p);
532
533 /* The following definitions come from smbd/notify_internal.c */
534
535 struct notify_context *notify_init(TALLOC_CTX *mem_ctx, struct server_id server,
536 struct messaging_context *messaging_ctx,
537 struct event_context *ev,
538 connection_struct *conn);
539 bool notify_internal_parent_init(TALLOC_CTX *mem_ctx);
540 NTSTATUS notify_add(struct notify_context *notify, struct notify_entry *e0,
541 void (*callback)(void *, const struct notify_event *),
542 void *private_data);
543 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
544 NTSTATUS notify_remove_onelevel(struct notify_context *notify,
545 const struct file_id *fid,
546 void *private_data);
547 void notify_onelevel(struct notify_context *notify, uint32_t action,
548 uint32_t filter, struct file_id fid, const char *name);
549 void notify_trigger(struct notify_context *notify,
550 uint32_t action, uint32_t filter, const char *path);
551
552 /* The following definitions come from smbd/ntquotas.c */
553
554 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
555 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
556 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
557 void *init_quota_handle(TALLOC_CTX *mem_ctx);
558
559 /* The following definitions come from smbd/nttrans.c */
560
561 void reply_ntcreate_and_X(struct smb_request *req);
562 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
563 uint32_t security_info_sent);
564 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
565 void reply_ntcancel(struct smb_request *req);
566 void reply_ntrename(struct smb_request *req);
567 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
568 TALLOC_CTX *mem_ctx,
569 files_struct *fsp,
570 uint32_t security_info_wanted,
571 uint32_t max_data_count,
572 uint8_t **ppmarshalled_sd,
573 size_t *psd_size);
574 void reply_nttrans(struct smb_request *req);
575 void reply_nttranss(struct smb_request *req);
576
577 /* The following definitions come from smbd/open.c */
578
579 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
580 const struct smb_filename *smb_fname,
581 uint32_t access_mask);
582 NTSTATUS fd_close(files_struct *fsp);
583 void change_file_owner_to_parent(connection_struct *conn,
584 const char *inherit_from_dir,
585 files_struct *fsp);
586 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
587 const char *inherit_from_dir,
588 const char *fname,
589 SMB_STRUCT_STAT *psbuf);
590 bool is_stat_open(uint32 access_mask);
591 bool request_timed_out(struct timeval request_time,
592 struct timeval timeout);
593 bool open_match_attributes(connection_struct *conn,
594 uint32 old_dos_attr,
595 uint32 new_dos_attr,
596 mode_t existing_unx_mode,
597 mode_t new_unx_mode,
598 mode_t *returned_unx_mode);
599 NTSTATUS fcb_or_dos_open(struct smb_request *req,
600 connection_struct *conn,
601 files_struct *fsp_to_dup_into,
602 const struct smb_filename *smb_fname,
603 struct file_id id,
604 uint16 file_pid,
605 uint16 vuid,
606 uint32 access_mask,
607 uint32 share_access,
608 uint32 create_options);
609 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
610 struct server_id pid);
611 NTSTATUS open_file_fchmod(connection_struct *conn,
612 struct smb_filename *smb_fname,
613 files_struct **result);
614 bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
615 const SMB_STRUCT_STAT *sbuf2);
616 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
617 struct smb_filename *smb_dname);
618 void msg_file_was_renamed(struct messaging_context *msg,
619 void *private_data,
620 uint32_t msg_type,
621 struct server_id server_id,
622 DATA_BLOB *data);
623 NTSTATUS open_streams_for_delete(connection_struct *conn,
624 const char *fname);
625 NTSTATUS create_file_default(connection_struct *conn,
626 struct smb_request *req,
627 uint16_t root_dir_fid,
628 struct smb_filename * smb_fname,
629 uint32_t access_mask,
630 uint32_t share_access,
631 uint32_t create_disposition,
632 uint32_t create_options,
633 uint32_t file_attributes,
634 uint32_t oplock_request,
635 uint64_t allocation_size,
636 uint32_t private_flags,
637 struct security_descriptor *sd,
638 struct ea_list *ea_list,
639
640 files_struct **result,
641 int *pinfo);
642 NTSTATUS get_relative_fid_filename(connection_struct *conn,
643 struct smb_request *req,
644 uint16_t root_dir_fid,
645 const struct smb_filename *smb_fname,
646 struct smb_filename **smb_fname_out);
647
648 /* The following definitions come from smbd/oplock.c */
649
650 int32 get_number_of_exclusive_open_oplocks(void);
651 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
652 bool set_file_oplock(files_struct *fsp, int oplock_type);
653 void release_file_oplock(files_struct *fsp);
654 bool remove_oplock(files_struct *fsp);
655 bool downgrade_oplock(files_struct *fsp);
656 bool should_notify_deferred_opens(void);
657 void break_level2_to_none_async(files_struct *fsp);
658 void reply_to_oplock_break_requests(files_struct *fsp);
659 void process_oplock_async_level2_break_message(struct messaging_context *msg_ctx,
660 void *private_data,
661 uint32_t msg_type,
662 struct server_id src,
663 DATA_BLOB *data);
664 void contend_level2_oplocks_begin(files_struct *fsp,
665 enum level2_contention_type type);
666 void contend_level2_oplocks_end(files_struct *fsp,
667 enum level2_contention_type type);
668 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
669 enum level2_contention_type type);
670 void smbd_contend_level2_oplocks_end(files_struct *fsp,
671 enum level2_contention_type type);
672 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
673 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
674 bool init_oplocks(struct messaging_context *msg_ctx);
675
676 /* The following definitions come from smbd/oplock_irix.c */
677
678 struct kernel_oplocks *irix_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
679
680 /* The following definitions come from smbd/oplock_linux.c */
681
682 void linux_set_lease_capability(void);
683 int linux_set_lease_sighandler(int fd);
684 int linux_setlease(int fd, int leasetype);
685 struct kernel_oplocks *linux_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
686
687 /* The following definitions come from smbd/oplock_onefs.c */
688
689 struct kernel_oplocks *onefs_init_kernel_oplocks(TALLOC_CTX *mem_ctx);
690
691 /* The following definitions come from smbd/password.c */
692
693 user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
694 uint16 vuid);
695 bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
696 user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
697 uint16 vuid);
698 void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
699 void invalidate_all_vuids(struct smbd_server_connection *sconn);
700 int register_initial_vuid(struct smbd_server_connection *sconn);
701 int register_homes_share(const char *username);
702 int register_existing_vuid(struct smbd_server_connection *sconn,
703 uint16 vuid,
704 struct auth_session_info *session_info,
705 DATA_BLOB response_blob);
706 void add_session_user(struct smbd_server_connection *sconn, const char *user);
707 void add_session_workgroup(struct smbd_server_connection *sconn,
708 const char *workgroup);
709 const char *get_session_workgroup(struct smbd_server_connection *sconn);
710 bool authorise_login(struct smbd_server_connection *sconn,
711 int snum, fstring user, DATA_BLOB password,
712 bool *guest);
713
714 /* The following definitions come from smbd/pipes.c */
715
716 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
717 struct files_struct **pfsp);
718 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
719 void reply_pipe_write(struct smb_request *req);
720 void reply_pipe_write_and_X(struct smb_request *req);
721 void reply_pipe_read_and_X(struct smb_request *req);
722
723 /* The following definitions come from smbd/posix_acls.c */
724
725 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
726 bool nt4_compatible_acls(void);
727 uint32_t map_canon_ace_perms(int snum,
728 enum security_ace_type *pacl_type,
729 mode_t perms,
730 bool directory_ace);
731 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
732 bool current_user_in_group(connection_struct *conn, gid_t gid);
733 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
734 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
735 struct security_descriptor **ppdesc);
736 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
737 uint32_t security_info, struct security_descriptor **ppdesc);
738 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
739 NTSTATUS append_parent_acl(files_struct *fsp,
740 const struct security_descriptor *pcsd,
741 struct security_descriptor **pp_new_sd);
742 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
743 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
744 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
745 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
746 const char *name, mode_t mode);
747 int fchmod_acl(files_struct *fsp, mode_t mode);
748 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
749 const SMB_STRUCT_STAT *psbuf,
750 uint16 num_def_acls, const char *pdata);
751 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
752 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
753 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
754 const char *name,
755 SMB_STRUCT_STAT *psbuf,
756 struct security_descriptor **ppdesc);
757
758 /* The following definitions come from smbd/process.c */
759
760 void smbd_setup_sig_term_handler(void);
761 void smbd_setup_sig_hup_handler(struct tevent_context *ev,
762 struct messaging_context *msg_ctx);
763 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
764 bool no_signing, uint32_t seqnum,
765 bool do_encrypt,
766 struct smb_perfcount_data *pcd);
767 int srv_set_message(char *buf,
768 int num_words,
769 int num_bytes,
770 bool zero);
771 void remove_deferred_open_message_smb(struct smbd_server_connection *sconn,
772 uint64_t mid);
773 void schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
774 uint64_t mid);
775 bool open_was_deferred(struct smbd_server_connection *sconn, uint64_t mid);
776 bool get_deferred_open_message_state(struct smb_request *smbreq,
777 struct timeval *p_request_time,
778 void **pp_state);
779 bool push_deferred_open_message_smb(struct smb_request *req,
780 struct timeval request_time,
781 struct timeval timeout,
782 struct file_id id,
783 char *private_data,
784 size_t priv_len);
785 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
786 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
787 const char *smb_fn_name(int type);
788 void add_to_common_flags2(uint32 v);
789 void remove_from_common_flags2(uint32 v);
790 void construct_reply_common_req(struct smb_request *req, char *outbuf);
791 size_t req_wct_ofs(struct smb_request *req);
792 void chain_reply(struct smb_request *req);
793 bool req_is_in_chain(struct smb_request *req);
794 void smbd_process(struct tevent_context *ev_ctx,
795 struct smbd_server_connection *sconn);
796 bool fork_echo_handler(struct smbd_server_connection *sconn);
797
798 /* The following definitions come from smbd/quotas.c */
799
800 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, 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,
803 uint64_t *bsize,
804 uint64_t *dfree,
805 uint64_t *dsize);
806 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, 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_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
810 bool disk_quotas(const 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
813 /* The following definitions come from smbd/reply.c */
814
815 NTSTATUS check_path_syntax(char *path);
816 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
817 NTSTATUS check_path_syntax_posix(char *path);
818 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
819 const char *inbuf,
820 uint16 smb_flags2,
821 char **pp_dest,
822 const char *src,
823 size_t src_len,
824 int flags,
825 NTSTATUS *err,
826 bool *contains_wcard);
827 size_t srvstr_get_path(TALLOC_CTX *ctx,
828 const char *inbuf,
829 uint16 smb_flags2,
830 char **pp_dest,
831 const char *src,
832 size_t src_len,
833 int flags,
834 NTSTATUS *err);
835 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
836 char **pp_dest, const char *src, int flags,
837 NTSTATUS *err, bool *contains_wcard);
838 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
839 char **pp_dest, const char *src, int flags,
840 NTSTATUS *err);
841 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
842 files_struct *fsp);
843 bool check_fsp(connection_struct *conn, struct smb_request *req,
844 files_struct *fsp);
845 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
846 files_struct *fsp);
847 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
848 void reply_tcon(struct smb_request *req);
849 void reply_tcon_and_X(struct smb_request *req);
850 void reply_unknown_new(struct smb_request *req, uint8 type);
851 void reply_ioctl(struct smb_request *req);
852 void reply_checkpath(struct smb_request *req);
853 void reply_getatr(struct smb_request *req);
854 void reply_setatr(struct smb_request *req);
855 void reply_dskattr(struct smb_request *req);
856 void reply_search(struct smb_request *req);
857 void reply_fclose(struct smb_request *req);
858 void reply_open(struct smb_request *req);
859 void reply_open_and_X(struct smb_request *req);
860 void reply_ulogoffX(struct smb_request *req);
861 void reply_mknew(struct smb_request *req);
862 void reply_ctemp(struct smb_request *req);
863 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
864 uint32 dirtype, struct smb_filename *smb_fname,
865 bool has_wild);
866 void reply_unlink(struct smb_request *req);
867 ssize_t fake_sendfile(files_struct *fsp, SMB_OFF_T startpos, size_t nread);
868 void sendfile_short_send(files_struct *fsp,
869 ssize_t nread,
870 size_t headersize,
871 size_t smb_maxcnt);
872 void reply_readbraw(struct smb_request *req);
873 void reply_lockread(struct smb_request *req);
874 void reply_read(struct smb_request *req);
875 void reply_read_and_X(struct smb_request *req);
876 void error_to_writebrawerr(struct smb_request *req);
877 void reply_writebraw(struct smb_request *req);
878 void reply_writeunlock(struct smb_request *req);
879 void reply_write(struct smb_request *req);
880 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
881 const uint8_t *inbuf);
882 void reply_write_and_X(struct smb_request *req);
883 void reply_lseek(struct smb_request *req);
884 void reply_flush(struct smb_request *req);
885 void reply_exit(struct smb_request *req);
886 void reply_close(struct smb_request *req);
887 void reply_writeclose(struct smb_request *req);
888 void reply_lock(struct smb_request *req);
889 void reply_unlock(struct smb_request *req);
890 void reply_tdis(struct smb_request *req);
891 void reply_echo(struct smb_request *req);
892 void reply_printopen(struct smb_request *req);
893 void reply_printclose(struct smb_request *req);
894 void reply_printqueue(struct smb_request *req);
895 void reply_printwrite(struct smb_request *req);
896 void reply_mkdir(struct smb_request *req);
897 void reply_rmdir(struct smb_request *req);
898 NTSTATUS rename_internals_fsp(connection_struct *conn,
899 files_struct *fsp,
900 const struct smb_filename *smb_fname_dst_in,
901 uint32 attrs,
902 bool replace_if_exists);
903 NTSTATUS rename_internals(TALLOC_CTX *ctx,
904 connection_struct *conn,
905 struct smb_request *req,
906 struct smb_filename *smb_fname_src,
907 struct smb_filename *smb_fname_dst,
908 uint32 attrs,
909 bool replace_if_exists,
910 bool src_has_wild,
911 bool dest_has_wild,
912 uint32_t access_mask);
913 void reply_mv(struct smb_request *req);
914 NTSTATUS copy_file(TALLOC_CTX *ctx,
915 connection_struct *conn,
916 struct smb_filename *smb_fname_src,
917 struct smb_filename *smb_fname_dst,
918 int ofun,
919 int count,
920 bool target_is_directory);
921 void reply_copy(struct smb_request *req);
922 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
923 bool large_file_format);
924 uint64_t get_lock_count(const uint8_t *data, int data_offset,
925 bool large_file_format);
926 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
927 bool large_file_format, bool *err);
928 void reply_lockingX(struct smb_request *req);
929 void reply_readbmpx(struct smb_request *req);
930 void reply_readbs(struct smb_request *req);
931 void reply_setattrE(struct smb_request *req);
932 void reply_writebmpx(struct smb_request *req);
933 void reply_writebs(struct smb_request *req);
934 void reply_getattrE(struct smb_request *req);
935
936 /* The following definitions come from smbd/seal.c */
937
938 bool is_encrypted_packet(struct smbd_server_connection *sconn,
939 const uint8_t *inbuf);
940 void srv_free_enc_buffer(struct smbd_server_connection *sconn, char *buf);
941 NTSTATUS srv_decrypt_buffer(struct smbd_server_connection *sconn, char *buf);
942 NTSTATUS srv_encrypt_buffer(struct smbd_server_connection *sconn, char *buf,
943 char **buf_out);
944 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
945 unsigned char **ppdata,
946 size_t *p_data_size,
947 unsigned char **pparam,
948 size_t *p_param_size);
949 NTSTATUS srv_encryption_start(connection_struct *conn);
950 void server_encryption_shutdown(struct smbd_server_connection *sconn);
951
952 /* The following definitions come from smbd/sec_ctx.c */
953
954 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
955 bool push_sec_ctx(void);
956 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, struct security_token *token);
957 void set_root_sec_ctx(void);
958 bool pop_sec_ctx(void);
959 void init_sec_ctx(void);
960
961 /* The following definitions come from smbd/server.c */
962
963 struct messaging_context *smbd_messaging_context(void);
964 struct memcache *smbd_memcache(void);
965 void delete_and_reload_printers(struct tevent_context *ev,
966 struct messaging_context *msg_ctx);
967 bool reload_services(struct messaging_context *msg_ctx, int smb_sock,
968 bool test);
969 void exit_server(const char *const explanation);
970 void exit_server_cleanly(const char *const explanation);
971 NTSTATUS messaging_send_to_children(struct messaging_context *msg_ctx,
972 uint32_t msg_type, DATA_BLOB* data);
973
974 /* The following definitions come from smbd/service.c */
975
976 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
977 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
978 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
979 void load_registry_shares(void);
980 int add_home_service(const char *service, const char *username, const char *homedir);
981 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
982 connection_struct *make_connection_snum(struct smbd_server_connection *sconn,
983 int snum, user_struct *vuser,
984 DATA_BLOB password,
985 const char *pdev,
986 NTSTATUS *pstatus);
987 connection_struct *make_connection(struct smbd_server_connection *sconn,
988 const char *service_in, DATA_BLOB password,
989 const char *pdev, uint16 vuid,
990 NTSTATUS *status);
991 void close_cnum(connection_struct *conn, uint16 vuid);
992
993 /* The following definitions come from smbd/session.c */
994 struct sessionid;
995 bool session_init(void);
996 bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
997 void session_yield(user_struct *vuser);
998 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
999
1000 /* The following definitions come from smbd/sesssetup.c */
1001
1002 NTSTATUS do_map_to_guest(NTSTATUS status,
1003 struct auth_session_info **session_info,
1004 const char *user, const char *domain);
1005
1006 NTSTATUS parse_spnego_mechanisms(TALLOC_CTX *ctx,
1007 DATA_BLOB blob_in,
1008 DATA_BLOB *pblob_out,
1009 char **kerb_mechOID);
1010 void reply_sesssetup_and_X(struct smb_request *req);
1011
1012 /* The following definitions come from smbd/share_access.c */
1013
1014 bool token_contains_name_in_list(const char *username,
1015 const char *domain,
1016 const char *sharename,
1017 const struct security_token *token,
1018 const char **list);
1019 bool user_ok_token(const char *username, const char *domain,
1020 const struct security_token *token, int snum);
1021 bool is_share_read_only_for_token(const char *username,
1022 const char *domain,
1023 const struct security_token *token,
1024 connection_struct *conn);
1025
1026 /* The following definitions come from smbd/srvstr.c */
1027
1028 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1029 const char *src, int dest_len, int flags);
1030 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1031
1032 /* The following definitions come from smbd/statcache.c */
1033
1034 void stat_cache_add( const char *full_orig_name,
1035 char *translated_path,
1036 bool case_sensitive);
1037 bool stat_cache_lookup(connection_struct *conn,
1038 bool posix_paths,
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 NTSTATUS check_access(connection_struct *conn,
1064 files_struct *fsp,
1065 const struct smb_filename *smb_fname,
1066 uint32_t access_mask);
1067 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1068 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1069 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1070 files_struct *fsp, const char *fname,
1071 const char *ea_name, struct ea_struct *pea);
1072 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1073 files_struct *fsp, const char *fname,
1074 char ***pnames, size_t *pnum_names);
1075 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1076 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1077 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1078 void send_trans2_replies(connection_struct *conn,
1079 struct smb_request *req,
1080 const char *params,
1081 int paramsize,
1082 const char *pdata,
1083 int datasize,
1084 int max_data_bytes);
1085 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1086 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1087 connection_struct *conn,
1088 struct smb_request *req,
1089 bool overwrite_if_exists,
1090 const struct smb_filename *smb_fname_old,
1091 struct smb_filename *smb_fname_new);
1092 NTSTATUS smb_set_file_time(connection_struct *conn,
1093 files_struct *fsp,
1094 const struct smb_filename *smb_fname,
1095 struct smb_file_time *ft,
1096 bool setting_write_time);
1097 void reply_findclose(struct smb_request *req);
1098 void reply_findnclose(struct smb_request *req);
1099 void reply_trans2(struct smb_request *req);
1100 void reply_transs2(struct smb_request *req);
1101
1102 /* The following definitions come from smbd/uid.c */
1103
1104 bool change_to_guest(void);
1105 bool change_to_user(connection_struct *conn, uint16 vuid);
1106 bool change_to_user_by_session(connection_struct *conn,
1107 const struct auth_session_info *session_info);
1108 bool change_to_root_user(void);
1109 bool smbd_change_to_root_user(void);
1110 bool become_authenticated_pipe_user(struct auth_session_info *session_info);
1111 bool unbecome_authenticated_pipe_user(void);
1112 void become_root(void);
1113 void unbecome_root(void);
1114 void smbd_become_root(void);
1115 void smbd_unbecome_root(void);
1116 bool become_user(connection_struct *conn, uint16 vuid);
1117 bool become_user_by_session(connection_struct *conn,
1118 const struct auth_session_info *session_info);
1119 bool unbecome_user(void);
1120 uid_t get_current_uid(connection_struct *conn);
1121 gid_t get_current_gid(connection_struct *conn);
1122 const struct security_unix_token *get_current_utok(connection_struct *conn);
1123 const struct security_token *get_current_nttok(connection_struct *conn);
1124 uint16_t get_current_vuid(connection_struct *conn);
1125
1126 /* The following definitions come from smbd/utmp.c */
1127
1128 void sys_utmp_claim(const char *username, const char *hostname,
1129 const char *ip_addr_str,
1130 const char *id_str, int id_num);
1131 void sys_utmp_yield(const char *username, const char *hostname,
1132 const char *ip_addr_str,
1133 const char *id_str, int id_num);
1134 void sys_utmp_yield(const char *username, const char *hostname,
1135 const char *ip_addr_str,
1136 const char *id_str, int id_num);
1137 void sys_utmp_claim(const char *username, const char *hostname,
1138 const char *ip_addr_str,
1139 const char *id_str, int id_num);
1140
1141 /* The following definitions come from smbd/vfs.c */
1142
1143 NTSTATUS smb_register_vfs(int version, const char *name,
1144 const struct vfs_fn_pointers *fns);
1145 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1146 void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
1147 files_struct *fsp, size_t ext_size,
1148 void (*destroy_fn)(void *p_data));
1149 void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1150 void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1151 void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1152 bool smbd_vfs_init(connection_struct *conn);
1153 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1154 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1155 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1156 size_t byte_count, SMB_OFF_T offset);
1157 ssize_t vfs_write_data(struct smb_request *req,
1158 files_struct *fsp,
1159 const char *buffer,
1160 size_t N);
1161 ssize_t vfs_pwrite_data(struct smb_request *req,
1162 files_struct *fsp,
1163 const char *buffer,
1164 size_t N,
1165 SMB_OFF_T offset);
1166 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1167 int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len);
1168 int vfs_slow_fallocate(files_struct *fsp, SMB_OFF_T offset, SMB_OFF_T len);
1169 int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len);
1170 SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n);
1171 const char *vfs_readdirname(connection_struct *conn, void *p,
1172 SMB_STRUCT_STAT *sbuf, char **talloced);
1173 int vfs_ChDir(connection_struct *conn, const char *path);
1174 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1175 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1176 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1177 SMB_STRUCT_STAT *psbuf);
1178 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1179 SMB_STRUCT_STAT *psbuf);
1180 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1181 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1182 NTSTATUS vfs_streaminfo(connection_struct *conn,
1183 struct files_struct *fsp,
1184 const char *fname,
1185 TALLOC_CTX *mem_ctx,
1186 unsigned int *num_streams,
1187 struct stream_struct **streams);
1188
1189 /* The following definitions come from smbd/avahi_register.c */
1190
1191 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1192 uint16_t port);
1193
1194 /* The following definitions come from smbd/msg_idmap.c */
1195
1196 void msg_idmap_register_msg(struct messaging_context *ctx);
1197
1198 #endif /* _SMBD_PROTO_H_ */
WIP