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s3: Move the aio signal init to the vfs module
[Samba/gebeck_regimport.git] / source3 / smbd / proto.h
blob5ab51850873406b448dcfa9bf35b43bb2318483a
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 cancel_aio_by_fsp(files_struct *fsp);
93 void smbd_aio_complete_aio_ex(struct aio_extra *aio_ex);
94
95 /* The following definitions come from smbd/blocking.c */
96
97 void brl_timeout_fn(struct event_context *event_ctx,
98 struct timed_event *te,
99 struct timeval now,
100 void *private_data);
101 struct timeval timeval_brl_min(const struct timeval *tv1,
102 const struct timeval *tv2);
103 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
104 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
105 struct smb_request *req,
106 files_struct *fsp,
107 int lock_timeout,
108 int lock_num,
109 uint64_t smblctx,
110 enum brl_type lock_type,
111 enum brl_flavour lock_flav,
112 uint64_t offset,
113 uint64_t count,
114 uint64_t blocking_smblctx);
115 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
116 struct byte_range_lock *br_lck,
117 enum file_close_type close_type);
118 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
119 struct byte_range_lock *br_lck,
120 enum file_close_type close_type);
121 void remove_pending_lock_requests_by_mid_smb1(
122 struct smbd_server_connection *sconn, uint64_t mid);
123 bool blocking_lock_was_deferred_smb1(
124 struct smbd_server_connection *sconn, uint64_t mid);
125 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
126 uint64_t smblctx,
127 uint64_t offset,
128 uint64_t count,
129 enum brl_flavour lock_flav,
130 unsigned char locktype,
131 NTSTATUS err);
132
133 /* The following definitions come from smbd/close.c */
134
135 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
136 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
137 enum file_close_type close_type);
138 void msg_close_file(struct messaging_context *msg_ctx,
139 void *private_data,
140 uint32_t msg_type,
141 struct server_id server_id,
142 DATA_BLOB *data);
143 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
144
145 /* The following definitions come from smbd/conn.c */
146
147 void conn_init(struct smbd_server_connection *sconn);
148 int conn_num_open(struct smbd_server_connection *sconn);
149 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
150 connection_struct *conn_find(struct smbd_server_connection *sconn,
151 unsigned cnum);
152 connection_struct *conn_new(struct smbd_server_connection *sconn);
153 bool conn_close_all(struct smbd_server_connection *sconn);
154 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
155 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint16 vuid);
156 void conn_free(connection_struct *conn);
157 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
158 void msg_force_tdis(struct messaging_context *msg,
159 void *private_data,
160 uint32_t msg_type,
161 struct server_id server_id,
162 DATA_BLOB *data);
163
164 /* The following definitions come from smbd/connection.c */
165
166 bool yield_connection(connection_struct *conn, const char *name);
167 int count_current_connections( const char *sharename, bool clear );
168 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
169 bool claim_connection(connection_struct *conn, const char *name);
170
171 /* The following definitions come from smbd/dfree.c */
172
173 void disk_norm(bool small_query, uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
174 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
175 uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
176 uint64_t get_dfree_info(connection_struct *conn,
177 const char *path,
178 bool small_query,
179 uint64_t *bsize,
180 uint64_t *dfree,
181 uint64_t *dsize);
182
183 /* The following definitions come from smbd/dir.c */
184
185 bool make_dir_struct(TALLOC_CTX *ctx,
186 char *buf,
187 const char *mask,
188 const char *fname,
189 off_t size,
190 uint32 mode,
191 time_t date,
192 bool uc);
193 bool init_dptrs(struct smbd_server_connection *sconn);
194 const char *dptr_path(struct smbd_server_connection *sconn, int key);
195 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
196 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
197 void dptr_close(struct smbd_server_connection *sconn, int *key);
198 void dptr_closecnum(connection_struct *conn);
199 void dptr_idlecnum(connection_struct *conn);
200 void dptr_closepath(struct smbd_server_connection *sconn,
201 char *path,uint16 spid);
202 NTSTATUS dptr_create(connection_struct *conn,
203 struct smb_request *req,
204 files_struct *fsp,
205 const char *path, bool old_handle, bool expect_close,uint16 spid,
206 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
207 void dptr_CloseDir(files_struct *fsp);
208 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
209 long dptr_TellDir(struct dptr_struct *dptr);
210 bool dptr_has_wild(struct dptr_struct *dptr);
211 int dptr_dnum(struct dptr_struct *dptr);
212 bool dptr_get_priv(struct dptr_struct *dptr);
213 void dptr_set_priv(struct dptr_struct *dptr);
214 char *dptr_ReadDirName(TALLOC_CTX *ctx,
215 struct dptr_struct *dptr,
216 long *poffset,
217 SMB_STRUCT_STAT *pst);
218 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
219 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
220 void dptr_init_search_op(struct dptr_struct *dptr);
221 bool dptr_fill(struct smbd_server_connection *sconn,
222 char *buf1,unsigned int key);
223 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
224 char *buf,int *num);
225 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
226 int dptr_num);
227 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
228 bool get_dir_entry(TALLOC_CTX *ctx,
229 struct dptr_struct *dirptr,
230 const char *mask,
231 uint32 dirtype,
232 char **pp_fname_out,
233 off_t *size,
234 uint32 *mode,
235 struct timespec *date,
236 bool check_descend,
237 bool ask_sharemode);
238 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
239 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
240 const char *name, const char *mask, uint32 attr);
241 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
242 SMB_STRUCT_STAT *sbuf, char **talloced);
243 void RewindDir(struct smb_Dir *dirp, long *poffset);
244 void SeekDir(struct smb_Dir *dirp, long offset);
245 long TellDir(struct smb_Dir *dirp);
246 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
247 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
248 NTSTATUS can_delete_directory(struct connection_struct *conn,
249 const char *dirname);
250
251 /* The following definitions come from smbd/dmapi.c */
252
253 const void *dmapi_get_current_session(void);
254 bool dmapi_have_session(void);
255 bool dmapi_new_session(void);
256 bool dmapi_destroy_session(void);
257 uint32 dmapi_file_flags(const char * const path);
258
259 /* The following definitions come from smbd/dnsregister.c */
260
261 bool smbd_setup_mdns_registration(struct tevent_context *ev,
262 TALLOC_CTX *mem_ctx,
263 uint16_t port);
264
265 /* The following definitions come from smbd/dosmode.c */
266
267 mode_t unix_mode(connection_struct *conn, int dosmode,
268 const struct smb_filename *smb_fname,
269 const char *inherit_from_dir);
270 uint32 dos_mode_msdfs(connection_struct *conn,
271 const struct smb_filename *smb_fname);
272 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
273 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
274 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
275 uint32 dosmode, const char *parent_dir, bool newfile);
276 NTSTATUS file_set_sparse(connection_struct *conn,
277 struct files_struct *fsp,
278 bool sparse);
279 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
280 struct smb_file_time *ft);
281 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
282 bool set_sticky_write_time_fsp(struct files_struct *fsp,
283 struct timespec mtime);
284
285 NTSTATUS set_create_timespec_ea(connection_struct *conn,
286 const struct smb_filename *smb_fname,
287 struct timespec create_time);
288
289 struct timespec get_create_timespec(connection_struct *conn,
290 struct files_struct *fsp,
291 const struct smb_filename *smb_fname);
292
293 struct timespec get_change_timespec(connection_struct *conn,
294 struct files_struct *fsp,
295 const struct smb_filename *smb_fname);
296
297 /* The following definitions come from smbd/error.c */
298
299 bool use_nt_status(void);
300 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
301 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
302 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
303 int line, const char *file);
304 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
305 int line, const char *file);
306 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
307 NTSTATUS status, int line, const char *file);
308 void reply_openerror(struct smb_request *req, NTSTATUS status);
309
310 /* The following definitions come from smbd/file_access.c */
311
312 bool can_delete_file_in_directory(connection_struct *conn,
313 const struct smb_filename *smb_fname);
314 bool can_write_to_file(connection_struct *conn,
315 const struct smb_filename *smb_fname);
316 bool directory_has_default_acl(connection_struct *conn, const char *fname);
317 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32 dosmode);
318
319 /* The following definitions come from smbd/fileio.c */
320
321 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
322 void update_write_time_handler(struct event_context *ctx,
323 struct timed_event *te,
324 struct timeval now,
325 void *private_data);
326 void trigger_write_time_update(struct files_struct *fsp);
327 void trigger_write_time_update_immediate(struct files_struct *fsp);
328 ssize_t write_file(struct smb_request *req,
329 files_struct *fsp,
330 const char *data,
331 off_t pos,
332 size_t n);
333 void delete_write_cache(files_struct *fsp);
334 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
335 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
336 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
337 int fsp_stat(files_struct *fsp);
338
339 /* The following definitions come from smbd/filename.c */
340
341 NTSTATUS unix_convert(TALLOC_CTX *ctx,
342 connection_struct *conn,
343 const char *orig_path,
344 struct smb_filename **smb_fname,
345 uint32_t ucf_flags);
346 NTSTATUS check_veto_path(connection_struct *conn, const char *name);
347 NTSTATUS check_name(connection_struct *conn, const char *name);
348 int get_real_filename(connection_struct *conn, const char *path,
349 const char *name, TALLOC_CTX *mem_ctx,
350 char **found_name);
351 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
352 connection_struct *conn,
353 bool dfs_path,
354 const char *name_in,
355 uint32_t ucf_flags,
356 bool *ppath_contains_wcard,
357 struct smb_filename **pp_smb_fname);
358 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
359 connection_struct *conn,
360 struct smb_request *smbreq,
361 const char *name_in,
362 uint32_t ucf_flags,
363 bool *ppath_contains_wcard,
364 struct smb_filename **pp_smb_fname);
365
366 /* The following definitions come from smbd/files.c */
367
368 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
369 files_struct **result);
370 void file_close_conn(connection_struct *conn);
371 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
372 int vuid);
373 bool file_init(struct smbd_server_connection *sconn);
374 void file_close_user(struct smbd_server_connection *sconn, int vuid);
375 struct files_struct *files_forall(
376 struct smbd_server_connection *sconn,
377 struct files_struct *(*fn)(struct files_struct *fsp,
378 void *private_data),
379 void *private_data);
380 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
381 files_struct *file_find_dif(struct smbd_server_connection *sconn,
382 struct file_id id, unsigned long gen_id);
383 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
384 struct file_id id);
385 files_struct *file_find_di_next(files_struct *start_fsp);
386 bool file_find_subpath(files_struct *dir_fsp);
387 void file_sync_all(connection_struct *conn);
388 void file_free(struct smb_request *req, files_struct *fsp);
389 files_struct *file_fsp(struct smb_request *req, uint16 fid);
390 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
391 uint32 access_mask, uint32 share_access,
392 uint32 create_options, files_struct *to);
393 NTSTATUS file_name_hash(connection_struct *conn,
394 const char *name, uint32_t *p_name_hash);
395 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
396 const struct smb_filename *smb_fname_in);
397
398 /* The following definitions come from smbd/ipc.c */
399
400 void send_trans_reply(connection_struct *conn,
401 struct smb_request *req,
402 char *rparam, int rparam_len,
403 char *rdata, int rdata_len,
404 bool buffer_too_large);
405 void reply_trans(struct smb_request *req);
406 void reply_transs(struct smb_request *req);
407
408 /* The following definitions come from smbd/lanman.c */
409
410 void api_reply(connection_struct *conn, uint16 vuid,
411 struct smb_request *req,
412 char *data, char *params,
413 int tdscnt, int tpscnt,
414 int mdrcnt, int mprcnt);
415
416 /* The following definitions come from smbd/mangle.c */
417
418 void mangle_reset_cache(void);
419 void mangle_change_to_posix(void);
420 bool mangle_is_mangled(const char *s, const struct share_params *p);
421 bool mangle_is_8_3(const char *fname, bool check_case,
422 const struct share_params *p);
423 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
424 const struct share_params *p);
425 bool mangle_must_mangle(const char *fname,
426 const struct share_params *p);
427 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
428 const char *in,
429 char **out, /* talloced on the given context. */
430 const struct share_params *p);
431 bool name_to_8_3(const char *in,
432 char out[13],
433 bool cache83,
434 const struct share_params *p);
435
436 /* The following definitions come from smbd/mangle_hash.c */
437
438 const struct mangle_fns *mangle_hash_init(void);
439
440 /* The following definitions come from smbd/mangle_hash2.c */
441
442 const struct mangle_fns *mangle_hash2_init(void);
443 const struct mangle_fns *posix_mangle_init(void);
444
445 /* The following definitions come from smbd/message.c */
446
447 void reply_sends(struct smb_request *req);
448 void reply_sendstrt(struct smb_request *req);
449 void reply_sendtxt(struct smb_request *req);
450 void reply_sendend(struct smb_request *req);
451
452 /* The following definitions come from smbd/msdfs.c */
453
454 bool is_msdfs_link(connection_struct *conn,
455 const char *path,
456 SMB_STRUCT_STAT *sbufp);
457 struct junction_map;
458 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
459 const char *dfs_path,
460 struct smbd_server_connection *sconn,
461 struct junction_map *jucn,
462 int *consumedcntp,
463 bool *self_referralp);
464 int setup_dfs_referral(connection_struct *orig_conn,
465 const char *dfs_path,
466 int max_referral_level,
467 char **ppdata, NTSTATUS *pstatus);
468 bool create_junction(TALLOC_CTX *ctx,
469 const char *dfs_path,
470 bool allow_broken_path,
471 struct junction_map *jucn);
472 bool create_msdfs_link(const struct junction_map *jucn);
473 bool remove_msdfs_link(const struct junction_map *jucn);
474 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
475 NTSTATUS resolve_dfspath(TALLOC_CTX *ctx,
476 connection_struct *conn,
477 bool dfs_pathnames,
478 const char *name_in,
479 char **pp_name_out);
480 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
481 connection_struct *conn,
482 bool dfs_pathnames,
483 const char *name_in,
484 bool allow_wcards,
485 char **pp_name_out,
486 bool *ppath_contains_wcard);
487 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
488 struct smbd_server_connection *sconn,
489 connection_struct **pconn,
490 int snum,
491 const char *path,
492 const struct auth_session_info *session_info,
493 char **poldcwd);
494
495 /* The following definitions come from smbd/negprot.c */
496
497 void reply_negprot(struct smb_request *req);
498
499 /* The following definitions come from smbd/notify.c */
500
501 void change_notify_reply(struct smb_request *req,
502 NTSTATUS error_code,
503 uint32_t max_param,
504 struct notify_change_buf *notify_buf,
505 void (*reply_fn)(struct smb_request *req,
506 NTSTATUS error_code,
507 uint8_t *buf, size_t len));
508 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
509 bool recursive);
510 NTSTATUS change_notify_add_request(struct smb_request *req,
511 uint32 max_param,
512 uint32 filter, bool recursive,
513 struct files_struct *fsp,
514 void (*reply_fn)(struct smb_request *req,
515 NTSTATUS error_code,
516 uint8_t *buf, size_t len));
517 void remove_pending_change_notify_requests_by_mid(
518 struct smbd_server_connection *sconn, uint64_t mid);
519 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
520 NTSTATUS status);
521 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
522 const char *path);
523 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
524 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
525 struct event_context *ev);
526
527 /* The following definitions come from smbd/notify_inotify.c */
528
529 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
530 const char *path,
531 uint32_t *filter,
532 uint32_t *subdir_filter,
533 void (*callback)(struct sys_notify_context *ctx,
534 void *private_data,
535 struct notify_event *ev),
536 void *private_data,
537 void *handle_p);
538
539 /* The following definitions come from smbd/notify_internal.c */
540
541 struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
542 struct messaging_context *messaging_ctx,
543 struct event_context *ev);
544 bool notify_internal_parent_init(TALLOC_CTX *mem_ctx);
545 NTSTATUS notify_add(struct notify_context *notify, connection_struct *conn,
546 struct notify_entry *e0,
547 void (*callback)(void *, const struct notify_event *),
548 void *private_data);
549 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
550 NTSTATUS notify_remove_onelevel(struct notify_context *notify,
551 const struct file_id *fid,
552 void *private_data);
553 void notify_onelevel(struct notify_context *notify, uint32_t action,
554 uint32_t filter, struct file_id fid, const char *name);
555 void notify_trigger(struct notify_context *notify,
556 uint32_t action, uint32_t filter, const char *path);
557
558 /* The following definitions come from smbd/ntquotas.c */
559
560 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
561 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
562 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
563 void *init_quota_handle(TALLOC_CTX *mem_ctx);
564
565 /* The following definitions come from smbd/nttrans.c */
566
567 void reply_ntcreate_and_X(struct smb_request *req);
568 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
569 uint32_t security_info_sent);
570 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
571 void reply_ntcancel(struct smb_request *req);
572 void reply_ntrename(struct smb_request *req);
573 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
574 TALLOC_CTX *mem_ctx,
575 files_struct *fsp,
576 uint32_t security_info_wanted,
577 uint32_t max_data_count,
578 uint8_t **ppmarshalled_sd,
579 size_t *psd_size);
580 void reply_nttrans(struct smb_request *req);
581 void reply_nttranss(struct smb_request *req);
582
583 /* The following definitions come from smbd/open.c */
584
585 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
586 const struct smb_filename *smb_fname,
587 uint32_t access_mask);
588 NTSTATUS fd_close(files_struct *fsp);
589 void change_file_owner_to_parent(connection_struct *conn,
590 const char *inherit_from_dir,
591 files_struct *fsp);
592 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
593 const char *inherit_from_dir,
594 const char *fname,
595 SMB_STRUCT_STAT *psbuf);
596 bool is_stat_open(uint32 access_mask);
597 bool request_timed_out(struct timeval request_time,
598 struct timeval timeout);
599 bool open_match_attributes(connection_struct *conn,
600 uint32 old_dos_attr,
601 uint32 new_dos_attr,
602 mode_t existing_unx_mode,
603 mode_t new_unx_mode,
604 mode_t *returned_unx_mode);
605 NTSTATUS fcb_or_dos_open(struct smb_request *req,
606 connection_struct *conn,
607 files_struct *fsp_to_dup_into,
608 const struct smb_filename *smb_fname,
609 struct file_id id,
610 uint16 file_pid,
611 uint16 vuid,
612 uint32 access_mask,
613 uint32 share_access,
614 uint32 create_options);
615 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
616 struct server_id pid);
617 NTSTATUS open_file_fchmod(connection_struct *conn,
618 struct smb_filename *smb_fname,
619 files_struct **result);
620 bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
621 const SMB_STRUCT_STAT *sbuf2);
622 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
623 struct smb_filename *smb_dname);
624 void msg_file_was_renamed(struct messaging_context *msg,
625 void *private_data,
626 uint32_t msg_type,
627 struct server_id server_id,
628 DATA_BLOB *data);
629 NTSTATUS open_streams_for_delete(connection_struct *conn,
630 const char *fname);
631 NTSTATUS create_file_default(connection_struct *conn,
632 struct smb_request *req,
633 uint16_t root_dir_fid,
634 struct smb_filename * smb_fname,
635 uint32_t access_mask,
636 uint32_t share_access,
637 uint32_t create_disposition,
638 uint32_t create_options,
639 uint32_t file_attributes,
640 uint32_t oplock_request,
641 uint64_t allocation_size,
642 uint32_t private_flags,
643 struct security_descriptor *sd,
644 struct ea_list *ea_list,
645
646 files_struct **result,
647 int *pinfo);
648 NTSTATUS get_relative_fid_filename(connection_struct *conn,
649 struct smb_request *req,
650 uint16_t root_dir_fid,
651 const struct smb_filename *smb_fname,
652 struct smb_filename **smb_fname_out);
653
654 /* The following definitions come from smbd/oplock.c */
655
656 int32 get_number_of_exclusive_open_oplocks(void);
657 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
658 bool set_file_oplock(files_struct *fsp, int oplock_type);
659 void release_file_oplock(files_struct *fsp);
660 bool remove_oplock(files_struct *fsp);
661 bool downgrade_oplock(files_struct *fsp);
662 bool should_notify_deferred_opens(void);
663 void break_level2_to_none_async(files_struct *fsp);
664 void reply_to_oplock_break_requests(files_struct *fsp);
665 void contend_level2_oplocks_begin(files_struct *fsp,
666 enum level2_contention_type type);
667 void contend_level2_oplocks_end(files_struct *fsp,
668 enum level2_contention_type type);
669 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
670 enum level2_contention_type type);
671 void smbd_contend_level2_oplocks_end(files_struct *fsp,
672 enum level2_contention_type type);
673 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
674 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
675 bool init_oplocks(struct smbd_server_connection *sconn);
676
677 /* The following definitions come from smbd/oplock_irix.c */
678
679 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
680
681 /* The following definitions come from smbd/oplock_linux.c */
682
683 void linux_set_lease_capability(void);
684 int linux_set_lease_sighandler(int fd);
685 int linux_setlease(int fd, int leasetype);
686 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
687
688 /* The following definitions come from smbd/oplock_onefs.c */
689
690 struct kernel_oplocks *onefs_init_kernel_oplocks(struct smbd_server_connection *sconn);
691
692 /* The following definitions come from smbd/password.c */
693
694 user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
695 uint16 vuid);
696 bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
697 user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
698 uint16 vuid);
699 void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
700 void invalidate_all_vuids(struct smbd_server_connection *sconn);
701 int register_initial_vuid(struct smbd_server_connection *sconn);
702 int register_homes_share(const char *username);
703 int register_existing_vuid(struct smbd_server_connection *sconn,
704 uint16 vuid,
705 struct auth_session_info *session_info,
706 DATA_BLOB response_blob);
707
708 /* The following definitions come from smbd/pipes.c */
709
710 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
711 struct files_struct **pfsp);
712 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
713 void reply_pipe_write(struct smb_request *req);
714 void reply_pipe_write_and_X(struct smb_request *req);
715 void reply_pipe_read_and_X(struct smb_request *req);
716
717 /* The following definitions come from smbd/posix_acls.c */
718
719 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
720 bool nt4_compatible_acls(void);
721 uint32_t map_canon_ace_perms(int snum,
722 enum security_ace_type *pacl_type,
723 mode_t perms,
724 bool directory_ace);
725 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
726 bool current_user_in_group(connection_struct *conn, gid_t gid);
727 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
728 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
729 struct security_descriptor **ppdesc);
730 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
731 uint32_t security_info, struct security_descriptor **ppdesc);
732 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
733 NTSTATUS append_parent_acl(files_struct *fsp,
734 const struct security_descriptor *pcsd,
735 struct security_descriptor **pp_new_sd);
736 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
737 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
738 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
739 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
740 const char *name, mode_t mode);
741 int fchmod_acl(files_struct *fsp, mode_t mode);
742 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
743 const SMB_STRUCT_STAT *psbuf,
744 uint16 num_def_acls, const char *pdata);
745 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
746 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
747 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
748 const char *name,
749 SMB_STRUCT_STAT *psbuf,
750 struct security_descriptor **ppdesc);
751
752 /* The following definitions come from smbd/process.c */
753
754 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
755 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
756 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
757 bool no_signing, uint32_t seqnum,
758 bool do_encrypt,
759 struct smb_perfcount_data *pcd);
760 int srv_set_message(char *buf,
761 int num_words,
762 int num_bytes,
763 bool zero);
764 void remove_deferred_open_message_smb(struct smbd_server_connection *sconn,
765 uint64_t mid);
766 void schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
767 uint64_t mid);
768 bool open_was_deferred(struct smbd_server_connection *sconn, uint64_t mid);
769 bool get_deferred_open_message_state(struct smb_request *smbreq,
770 struct timeval *p_request_time,
771 void **pp_state);
772 bool push_deferred_open_message_smb(struct smb_request *req,
773 struct timeval request_time,
774 struct timeval timeout,
775 struct file_id id,
776 char *private_data,
777 size_t priv_len);
778 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
779 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
780 void smb_request_done(struct smb_request *req);
781 const char *smb_fn_name(int type);
782 void add_to_common_flags2(uint32 v);
783 void remove_from_common_flags2(uint32 v);
784 void construct_reply_common_req(struct smb_request *req, char *outbuf);
785 bool smb1_is_chain(const uint8_t *buf);
786 bool smb1_walk_chain(const uint8_t *buf,
787 bool (*fn)(uint8_t cmd,
788 uint8_t wct, const uint16_t *vwv,
789 uint16_t num_bytes, const uint8_t *bytes,
790 void *private_data),
791 void *private_data);
792 unsigned smb1_chain_length(const uint8_t *buf);
793 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
794 struct smbd_server_connection *sconn,
795 bool encrypted, uint32_t seqnum,
796 struct smb_request ***reqs, unsigned *num_reqs);
797 bool req_is_in_chain(struct smb_request *req);
798 void smbd_process(struct tevent_context *ev_ctx,
799 struct smbd_server_connection *sconn);
800 bool fork_echo_handler(struct smbd_server_connection *sconn);
801
802 /* The following definitions come from smbd/quotas.c */
803
804 bool disk_quotas(const 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,
807 uint64_t *bsize,
808 uint64_t *dfree,
809 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 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
813 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
814 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
815 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
816
817 /* The following definitions come from smbd/reply.c */
818
819 NTSTATUS check_path_syntax(char *path);
820 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
821 NTSTATUS check_path_syntax_posix(char *path);
822 size_t srvstr_get_path_wcard(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 bool *contains_wcard);
831 size_t srvstr_get_path(TALLOC_CTX *ctx,
832 const char *inbuf,
833 uint16 smb_flags2,
834 char **pp_dest,
835 const char *src,
836 size_t src_len,
837 int flags,
838 NTSTATUS *err);
839 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
840 char **pp_dest, const char *src, int flags,
841 NTSTATUS *err, bool *contains_wcard);
842 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
843 char **pp_dest, const char *src, int flags,
844 NTSTATUS *err);
845 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
846 files_struct *fsp);
847 bool check_fsp(connection_struct *conn, struct smb_request *req,
848 files_struct *fsp);
849 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
850 files_struct *fsp);
851 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
852 void reply_tcon(struct smb_request *req);
853 void reply_tcon_and_X(struct smb_request *req);
854 void reply_unknown_new(struct smb_request *req, uint8 type);
855 void reply_ioctl(struct smb_request *req);
856 void reply_checkpath(struct smb_request *req);
857 void reply_getatr(struct smb_request *req);
858 void reply_setatr(struct smb_request *req);
859 void reply_dskattr(struct smb_request *req);
860 void reply_search(struct smb_request *req);
861 void reply_fclose(struct smb_request *req);
862 void reply_open(struct smb_request *req);
863 void reply_open_and_X(struct smb_request *req);
864 void reply_ulogoffX(struct smb_request *req);
865 void reply_mknew(struct smb_request *req);
866 void reply_ctemp(struct smb_request *req);
867 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
868 uint32 dirtype, struct smb_filename *smb_fname,
869 bool has_wild);
870 void reply_unlink(struct smb_request *req);
871 ssize_t fake_sendfile(files_struct *fsp, off_t startpos, size_t nread);
872 void sendfile_short_send(files_struct *fsp,
873 ssize_t nread,
874 size_t headersize,
875 size_t smb_maxcnt);
876 void reply_readbraw(struct smb_request *req);
877 void reply_lockread(struct smb_request *req);
878 void reply_read(struct smb_request *req);
879 void reply_read_and_X(struct smb_request *req);
880 void error_to_writebrawerr(struct smb_request *req);
881 void reply_writebraw(struct smb_request *req);
882 void reply_writeunlock(struct smb_request *req);
883 void reply_write(struct smb_request *req);
884 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
885 const uint8_t *inbuf);
886 void reply_write_and_X(struct smb_request *req);
887 void reply_lseek(struct smb_request *req);
888 void reply_flush(struct smb_request *req);
889 void reply_exit(struct smb_request *req);
890 void reply_close(struct smb_request *req);
891 void reply_writeclose(struct smb_request *req);
892 void reply_lock(struct smb_request *req);
893 void reply_unlock(struct smb_request *req);
894 void reply_tdis(struct smb_request *req);
895 void reply_echo(struct smb_request *req);
896 void reply_printopen(struct smb_request *req);
897 void reply_printclose(struct smb_request *req);
898 void reply_printqueue(struct smb_request *req);
899 void reply_printwrite(struct smb_request *req);
900 void reply_mkdir(struct smb_request *req);
901 void reply_rmdir(struct smb_request *req);
902 NTSTATUS rename_internals_fsp(connection_struct *conn,
903 files_struct *fsp,
904 const struct smb_filename *smb_fname_dst_in,
905 uint32 attrs,
906 bool replace_if_exists);
907 NTSTATUS rename_internals(TALLOC_CTX *ctx,
908 connection_struct *conn,
909 struct smb_request *req,
910 struct smb_filename *smb_fname_src,
911 struct smb_filename *smb_fname_dst,
912 uint32 attrs,
913 bool replace_if_exists,
914 bool src_has_wild,
915 bool dest_has_wild,
916 uint32_t access_mask);
917 void reply_mv(struct smb_request *req);
918 NTSTATUS copy_file(TALLOC_CTX *ctx,
919 connection_struct *conn,
920 struct smb_filename *smb_fname_src,
921 struct smb_filename *smb_fname_dst,
922 int ofun,
923 int count,
924 bool target_is_directory);
925 void reply_copy(struct smb_request *req);
926 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
927 bool large_file_format);
928 uint64_t get_lock_count(const uint8_t *data, int data_offset,
929 bool large_file_format);
930 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
931 bool large_file_format, bool *err);
932 void reply_lockingX(struct smb_request *req);
933 void reply_readbmpx(struct smb_request *req);
934 void reply_readbs(struct smb_request *req);
935 void reply_setattrE(struct smb_request *req);
936 void reply_writebmpx(struct smb_request *req);
937 void reply_writebs(struct smb_request *req);
938 void reply_getattrE(struct smb_request *req);
939
940 /* The following definitions come from smbd/seal.c */
941
942 bool is_encrypted_packet(struct smbd_server_connection *sconn,
943 const uint8_t *inbuf);
944 void srv_free_enc_buffer(struct smbd_server_connection *sconn, char *buf);
945 NTSTATUS srv_decrypt_buffer(struct smbd_server_connection *sconn, char *buf);
946 NTSTATUS srv_encrypt_buffer(struct smbd_server_connection *sconn, char *buf,
947 char **buf_out);
948 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
949 unsigned char **ppdata,
950 size_t *p_data_size,
951 unsigned char **pparam,
952 size_t *p_param_size);
953 NTSTATUS srv_encryption_start(connection_struct *conn);
954 void server_encryption_shutdown(struct smbd_server_connection *sconn);
955
956 /* The following definitions come from smbd/sec_ctx.c */
957
958 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
959 bool push_sec_ctx(void);
960 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
961 void set_root_sec_ctx(void);
962 bool pop_sec_ctx(void);
963 void init_sec_ctx(void);
964
965 /* The following definitions come from smbd/server.c */
966
967 struct memcache *smbd_memcache(void);
968 void delete_and_reload_printers(struct tevent_context *ev,
969 struct messaging_context *msg_ctx);
970 bool reload_services(struct smbd_server_connection *sconn,
971 bool (*snumused) (struct smbd_server_connection *, int),
972 bool test);
973 void exit_server(const char *const explanation);
974 void exit_server_cleanly(const char *const explanation);
975 NTSTATUS messaging_send_to_children(struct messaging_context *msg_ctx,
976 uint32_t msg_type, DATA_BLOB* data);
977
978 /* The following definitions come from smbd/service.c */
979
980 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
981 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
982 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
983 void load_registry_shares(void);
984 int add_home_service(const char *service, const char *username, const char *homedir);
985 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
986 struct smbd_smb2_tcon;
987 connection_struct *make_connection_smb2(struct smbd_server_connection *sconn,
988 struct smbd_smb2_tcon *tcon,
989 user_struct *vuser,
990 const char *pdev,
991 NTSTATUS *pstatus);
992 connection_struct *make_connection(struct smbd_server_connection *sconn,
993 const char *service_in,
994 const char *pdev, uint16 vuid,
995 NTSTATUS *status);
996 void close_cnum(connection_struct *conn, uint16 vuid);
997
998 /* The following definitions come from smbd/session.c */
999 struct sessionid;
1000 bool session_init(void);
1001 bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
1002 void session_yield(user_struct *vuser);
1003 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1004
1005 /* The following definitions come from smbd/sesssetup.c */
1006
1007 void reply_sesssetup_and_X(struct smb_request *req);
1008
1009 /* The following definitions come from smbd/share_access.c */
1010
1011 bool token_contains_name_in_list(const char *username,
1012 const char *domain,
1013 const char *sharename,
1014 const struct security_token *token,
1015 const char **list);
1016 bool user_ok_token(const char *username, const char *domain,
1017 const struct security_token *token, int snum);
1018 bool is_share_read_only_for_token(const char *username,
1019 const char *domain,
1020 const struct security_token *token,
1021 connection_struct *conn);
1022
1023 /* The following definitions come from smbd/srvstr.c */
1024
1025 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1026 const char *src, int dest_len, int flags);
1027 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1028
1029 /* The following definitions come from smbd/statcache.c */
1030
1031 void stat_cache_add( const char *full_orig_name,
1032 char *translated_path,
1033 bool case_sensitive);
1034 bool stat_cache_lookup(connection_struct *conn,
1035 bool posix_paths,
1036 char **pp_name,
1037 char **pp_dirpath,
1038 char **pp_start,
1039 SMB_STRUCT_STAT *pst);
1040 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1041 const char *name);
1042 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1043 const char *name);
1044 void stat_cache_delete(const char *name);
1045 #if BUILD_TDB2
1046 struct tdb_data;
1047 unsigned int fast_string_hash(struct tdb_data *key);
1048 #else
1049 struct TDB_DATA;
1050 unsigned int fast_string_hash(struct TDB_DATA *key);
1051 #endif
1052 bool reset_stat_cache( void );
1053
1054 /* The following definitions come from smbd/statvfs.c */
1055
1056 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1057
1058 /* The following definitions come from smbd/trans2.c */
1059
1060 NTSTATUS check_access(connection_struct *conn,
1061 files_struct *fsp,
1062 const struct smb_filename *smb_fname,
1063 uint32_t access_mask);
1064 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1065 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1066 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1067 files_struct *fsp, const char *fname,
1068 const char *ea_name, struct ea_struct *pea);
1069 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1070 files_struct *fsp, const char *fname,
1071 char ***pnames, size_t *pnum_names);
1072 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1073 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1074 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1075 void send_trans2_replies(connection_struct *conn,
1076 struct smb_request *req,
1077 const char *params,
1078 int paramsize,
1079 const char *pdata,
1080 int datasize,
1081 int max_data_bytes);
1082 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1083 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1084 connection_struct *conn,
1085 struct smb_request *req,
1086 bool overwrite_if_exists,
1087 const struct smb_filename *smb_fname_old,
1088 struct smb_filename *smb_fname_new);
1089 NTSTATUS smb_set_file_time(connection_struct *conn,
1090 files_struct *fsp,
1091 const struct smb_filename *smb_fname,
1092 struct smb_file_time *ft,
1093 bool setting_write_time);
1094 void reply_findclose(struct smb_request *req);
1095 void reply_findnclose(struct smb_request *req);
1096 void reply_trans2(struct smb_request *req);
1097 void reply_transs2(struct smb_request *req);
1098
1099 /* The following definitions come from smbd/uid.c */
1100
1101 bool change_to_guest(void);
1102 bool change_to_user(connection_struct *conn, uint16 vuid);
1103 bool change_to_root_user(void);
1104 bool smbd_change_to_root_user(void);
1105 bool become_authenticated_pipe_user(struct auth_session_info *session_info);
1106 bool unbecome_authenticated_pipe_user(void);
1107 void become_root(void);
1108 void unbecome_root(void);
1109 void smbd_become_root(void);
1110 void smbd_unbecome_root(void);
1111 bool become_user(connection_struct *conn, uint16 vuid);
1112 bool become_user_by_session(connection_struct *conn,
1113 const struct auth_session_info *session_info);
1114 bool unbecome_user(void);
1115 uid_t get_current_uid(connection_struct *conn);
1116 gid_t get_current_gid(connection_struct *conn);
1117 const struct security_unix_token *get_current_utok(connection_struct *conn);
1118 const struct security_token *get_current_nttok(connection_struct *conn);
1119 uint16_t get_current_vuid(connection_struct *conn);
1120
1121 /* The following definitions come from smbd/utmp.c */
1122
1123 void sys_utmp_claim(const char *username, const char *hostname,
1124 const char *ip_addr_str,
1125 const char *id_str, int id_num);
1126 void sys_utmp_yield(const char *username, const char *hostname,
1127 const char *ip_addr_str,
1128 const char *id_str, int id_num);
1129 void sys_utmp_yield(const char *username, const char *hostname,
1130 const char *ip_addr_str,
1131 const char *id_str, int id_num);
1132 void sys_utmp_claim(const char *username, const char *hostname,
1133 const char *ip_addr_str,
1134 const char *id_str, int id_num);
1135
1136 /* The following definitions come from smbd/vfs.c */
1137
1138 NTSTATUS smb_register_vfs(int version, const char *name,
1139 const struct vfs_fn_pointers *fns);
1140 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1141 void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
1142 files_struct *fsp, size_t ext_size,
1143 void (*destroy_fn)(void *p_data));
1144 void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1145 void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1146 void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1147 bool smbd_vfs_init(connection_struct *conn);
1148 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1149 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1150 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1151 size_t byte_count, off_t offset);
1152 ssize_t vfs_write_data(struct smb_request *req,
1153 files_struct *fsp,
1154 const char *buffer,
1155 size_t N);
1156 ssize_t vfs_pwrite_data(struct smb_request *req,
1157 files_struct *fsp,
1158 const char *buffer,
1159 size_t N,
1160 off_t offset);
1161 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1162 int vfs_set_filelen(files_struct *fsp, off_t len);
1163 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1164 int vfs_fill_sparse(files_struct *fsp, off_t len);
1165 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1166 const char *vfs_readdirname(connection_struct *conn, void *p,
1167 SMB_STRUCT_STAT *sbuf, char **talloced);
1168 int vfs_ChDir(connection_struct *conn, const char *path);
1169 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1170 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1171 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1172 const char *fname,
1173 struct smb_request *smbreq);
1174 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1175 SMB_STRUCT_STAT *psbuf);
1176 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1177 SMB_STRUCT_STAT *psbuf);
1178 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1179 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1180 NTSTATUS vfs_streaminfo(connection_struct *conn,
1181 struct files_struct *fsp,
1182 const char *fname,
1183 TALLOC_CTX *mem_ctx,
1184 unsigned int *num_streams,
1185 struct stream_struct **streams);
1186
1187 /* The following definitions come from smbd/avahi_register.c */
1188
1189 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1190 uint16_t port);
1191
1192 #endif /* _SMBD_PROTO_H_ */
reg import