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s3: Pass smbd_server_connection to srv_free_enc_buffer
[Samba/gebeck_regimport.git] / source3 / smbd / proto.h
blobb8e955756070f2761e80bc58717a38a3410043bf
1 /*
2 * Unix SMB/CIFS implementation.
3 * Main SMB server routines
4 *
5 * Copyright (C) Andrew Tridgell 1992-2002,2006
6 * Copyright (C) Jeremy Allison 1992-2010
7 * Copyright (C) Volker Lendecke 1993-2009
8 * Copyright (C) John H Terpstra 1995-1998
9 * Copyright (C) Luke Kenneth Casson Leighton 1996-1998
10 * Copyright (C) Paul Ashton 1997-1998
11 * Copyright (C) Tim Potter 1999-2000
12 * Copyright (C) T.D.Lee@durham.ac.uk 1999
13 * Copyright (C) Ying Chen 2000
14 * Copyright (C) Shirish Kalele 2000
15 * Copyright (C) Andrew Bartlett 2001-2003
16 * Copyright (C) Alexander Bokovoy 2002,2005
17 * Copyright (C) Simo Sorce 2001-2002,2009
18 * Copyright (C) Andreas Gruenbacher 2002
19 * Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2002
20 * Copyright (C) Martin Pool 2002
21 * Copyright (C) Luke Howard 2003
22 * Copyright (C) Stefan (metze) Metzmacher 2003,2009
23 * Copyright (C) Steve French 2005
24 * Copyright (C) Gerald (Jerry) Carter 2006
25 * Copyright (C) James Peach 2006-2007
26 * Copyright (C) Jelmer Vernooij 2002-2003
27 * Copyright (C) Michael Adam 2007
28 * Copyright (C) Rishi Srivatsavai 2007
29 * Copyright (C) Tim Prouty 2009
30 * Copyright (C) Gregor Beck 2011
31 *
32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 3 of the License, or
35 * (at your option) any later version.
36 *
37 * This program is distributed in the hope that it will be useful,
38 * but WITHOUT ANY WARRANTY; without even the implied warranty of
39 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
40 * GNU General Public License for more details.
41 *
42 * You should have received a copy of the GNU General Public License
43 * along with this program. If not, see <http://www.gnu.org/licenses/>.
44 */
45
46 #ifndef _SMBD_PROTO_H_
47 #define _SMBD_PROTO_H_
48
49 /* The following definitions come from smbd/signing.c */
50
51 struct smbd_server_connection;
52 bool srv_check_sign_mac(struct smbd_server_connection *conn,
53 const char *inbuf, uint32_t *seqnum, bool trusted_channel);
54 void srv_calculate_sign_mac(struct smbd_server_connection *conn,
55 char *outbuf, uint32_t seqnum);
56 void srv_cancel_sign_response(struct smbd_server_connection *conn);
57 bool srv_init_signing(struct smbd_server_connection *conn);
58 void srv_set_signing_negotiated(struct smbd_server_connection *conn);
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 int wait_for_aio_completion(files_struct *fsp);
90 void cancel_aio_by_fsp(files_struct *fsp);
91 void smbd_aio_complete_aio_ex(struct aio_extra *aio_ex);
92
93 /* The following definitions come from smbd/blocking.c */
94
95 void brl_timeout_fn(struct event_context *event_ctx,
96 struct timed_event *te,
97 struct timeval now,
98 void *private_data);
99 struct timeval timeval_brl_min(const struct timeval *tv1,
100 const struct timeval *tv2);
101 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
102 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
103 struct smb_request *req,
104 files_struct *fsp,
105 int lock_timeout,
106 int lock_num,
107 uint64_t smblctx,
108 enum brl_type lock_type,
109 enum brl_flavour lock_flav,
110 uint64_t offset,
111 uint64_t count,
112 uint64_t blocking_smblctx);
113 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
114 struct byte_range_lock *br_lck,
115 enum file_close_type close_type);
116 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
117 struct byte_range_lock *br_lck,
118 enum file_close_type close_type);
119 void remove_pending_lock_requests_by_mid_smb1(
120 struct smbd_server_connection *sconn, uint64_t mid);
121 bool blocking_lock_was_deferred_smb1(
122 struct smbd_server_connection *sconn, uint64_t mid);
123 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
124 uint64_t smblctx,
125 uint64_t offset,
126 uint64_t count,
127 enum brl_flavour lock_flav,
128 unsigned char locktype,
129 NTSTATUS err);
130
131 /* The following definitions come from smbd/close.c */
132
133 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
134 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
135 enum file_close_type close_type);
136 void msg_close_file(struct messaging_context *msg_ctx,
137 void *private_data,
138 uint32_t msg_type,
139 struct server_id server_id,
140 DATA_BLOB *data);
141 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
142
143 /* The following definitions come from smbd/conn.c */
144
145 void conn_init(struct smbd_server_connection *sconn);
146 int conn_num_open(struct smbd_server_connection *sconn);
147 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
148 connection_struct *conn_find(struct smbd_server_connection *sconn,
149 unsigned cnum);
150 connection_struct *conn_new(struct smbd_server_connection *sconn);
151 bool conn_close_all(struct smbd_server_connection *sconn);
152 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
153 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint16 vuid);
154 void conn_free(connection_struct *conn);
155 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
156 void msg_force_tdis(struct messaging_context *msg,
157 void *private_data,
158 uint32_t msg_type,
159 struct server_id server_id,
160 DATA_BLOB *data);
161
162 /* The following definitions come from smbd/connection.c */
163
164 bool yield_connection(connection_struct *conn, const char *name);
165 int count_current_connections( const char *sharename, bool clear );
166 bool claim_connection(connection_struct *conn, const char *name);
167
168 /* The following definitions come from smbd/dfree.c */
169
170 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
171 uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
172 uint64_t get_dfree_info(connection_struct *conn,
173 const char *path,
174 bool small_query,
175 uint64_t *bsize,
176 uint64_t *dfree,
177 uint64_t *dsize);
178
179 /* The following definitions come from smbd/dir.c */
180
181 bool make_dir_struct(TALLOC_CTX *ctx,
182 char *buf,
183 const char *mask,
184 const char *fname,
185 SMB_OFF_T size,
186 uint32 mode,
187 time_t date,
188 bool uc);
189 bool init_dptrs(struct smbd_server_connection *sconn);
190 char *dptr_path(struct smbd_server_connection *sconn, int key);
191 char *dptr_wcard(struct smbd_server_connection *sconn, int key);
192 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
193 void dptr_close(struct smbd_server_connection *sconn, int *key);
194 void dptr_closecnum(connection_struct *conn);
195 void dptr_idlecnum(connection_struct *conn);
196 void dptr_closepath(struct smbd_server_connection *sconn,
197 char *path,uint16 spid);
198 NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp,
199 const char *path, bool old_handle, bool expect_close,uint16 spid,
200 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
201 void dptr_CloseDir(files_struct *fsp);
202 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
203 long dptr_TellDir(struct dptr_struct *dptr);
204 bool dptr_has_wild(struct dptr_struct *dptr);
205 int dptr_dnum(struct dptr_struct *dptr);
206 char *dptr_ReadDirName(TALLOC_CTX *ctx,
207 struct dptr_struct *dptr,
208 long *poffset,
209 SMB_STRUCT_STAT *pst);
210 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
211 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
212 void dptr_init_search_op(struct dptr_struct *dptr);
213 bool dptr_fill(struct smbd_server_connection *sconn,
214 char *buf1,unsigned int key);
215 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
216 char *buf,int *num);
217 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
218 int dptr_num);
219 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
220 bool get_dir_entry(TALLOC_CTX *ctx,
221 struct dptr_struct *dirptr,
222 const char *mask,
223 uint32 dirtype,
224 char **pp_fname_out,
225 SMB_OFF_T *size,
226 uint32 *mode,
227 struct timespec *date,
228 bool check_descend,
229 bool ask_sharemode);
230 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
231 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
232 const char *name, const char *mask, uint32 attr);
233 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
234 SMB_STRUCT_STAT *sbuf, char **talloced);
235 void RewindDir(struct smb_Dir *dirp, long *poffset);
236 void SeekDir(struct smb_Dir *dirp, long offset);
237 long TellDir(struct smb_Dir *dirp);
238 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
239 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
240 NTSTATUS can_delete_directory(struct connection_struct *conn,
241 const char *dirname);
242 NTSTATUS smbd_can_delete_directory(struct connection_struct *conn,
243 const char *dirname);
244
245 /* The following definitions come from smbd/dmapi.c */
246
247 const void *dmapi_get_current_session(void);
248 bool dmapi_have_session(void);
249 bool dmapi_new_session(void);
250 bool dmapi_destroy_session(void);
251 uint32 dmapi_file_flags(const char * const path);
252
253 /* The following definitions come from smbd/dnsregister.c */
254
255 bool smbd_setup_mdns_registration(struct tevent_context *ev,
256 TALLOC_CTX *mem_ctx,
257 uint16_t port);
258
259 /* The following definitions come from smbd/dosmode.c */
260
261 mode_t unix_mode(connection_struct *conn, int dosmode,
262 const struct smb_filename *smb_fname,
263 const char *inherit_from_dir);
264 uint32 dos_mode_msdfs(connection_struct *conn,
265 const struct smb_filename *smb_fname);
266 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
267 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
268 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
269 uint32 dosmode, const char *parent_dir, bool newfile);
270 NTSTATUS file_set_sparse(connection_struct *conn,
271 struct files_struct *fsp,
272 bool sparse);
273 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
274 struct smb_file_time *ft);
275 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
276 bool set_sticky_write_time_fsp(struct files_struct *fsp,
277 struct timespec mtime);
278
279 NTSTATUS set_create_timespec_ea(connection_struct *conn,
280 const struct smb_filename *smb_fname,
281 struct timespec create_time);
282
283 struct timespec get_create_timespec(connection_struct *conn,
284 struct files_struct *fsp,
285 const struct smb_filename *smb_fname);
286
287 struct timespec get_change_timespec(connection_struct *conn,
288 struct files_struct *fsp,
289 const struct smb_filename *smb_fname);
290
291 /* The following definitions come from smbd/error.c */
292
293 bool use_nt_status(void);
294 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
295 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
296 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
297 int line, const char *file);
298 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
299 int line, const char *file);
300 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
301 NTSTATUS status, int line, const char *file);
302 void reply_openerror(struct smb_request *req, NTSTATUS status);
303
304 /* The following definitions come from smbd/file_access.c */
305
306 bool can_access_file_acl(struct connection_struct *conn,
307 const struct smb_filename *smb_fname,
308 uint32_t access_mask);
309 bool can_delete_file_in_directory(connection_struct *conn,
310 struct smb_filename *smb_fname);
311 bool can_access_file_data(connection_struct *conn,
312 const struct smb_filename *smb_fname,
313 uint32 access_mask);
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
318 /* The following definitions come from smbd/fileio.c */
319
320 ssize_t read_file(files_struct *fsp,char *data,SMB_OFF_T pos,size_t n);
321 void update_write_time_handler(struct event_context *ctx,
322 struct timed_event *te,
323 struct timeval now,
324 void *private_data);
325 void trigger_write_time_update(struct files_struct *fsp);
326 void trigger_write_time_update_immediate(struct files_struct *fsp);
327 ssize_t write_file(struct smb_request *req,
328 files_struct *fsp,
329 const char *data,
330 SMB_OFF_T pos,
331 size_t n);
332 void delete_write_cache(files_struct *fsp);
333 void set_filelen_write_cache(files_struct *fsp, SMB_OFF_T file_size);
334 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
335 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
336 int fsp_stat(files_struct *fsp);
337
338 /* The following definitions come from smbd/filename.c */
339
340 NTSTATUS unix_convert(TALLOC_CTX *ctx,
341 connection_struct *conn,
342 const char *orig_path,
343 struct smb_filename **smb_fname,
344 uint32_t ucf_flags);
345 NTSTATUS check_name(connection_struct *conn, const char *name);
346 int get_real_filename(connection_struct *conn, const char *path,
347 const char *name, TALLOC_CTX *mem_ctx,
348 char **found_name);
349 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
350 connection_struct *conn,
351 bool dfs_path,
352 const char *name_in,
353 uint32_t ucf_flags,
354 bool *ppath_contains_wcard,
355 struct smb_filename **pp_smb_fname);
356
357 /* The following definitions come from smbd/files.c */
358
359 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
360 files_struct **result);
361 void file_close_conn(connection_struct *conn);
362 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
363 int vuid);
364 bool file_init(struct smbd_server_connection *sconn);
365 void file_close_user(struct smbd_server_connection *sconn, int vuid);
366 struct files_struct *files_forall(
367 struct smbd_server_connection *sconn,
368 struct files_struct *(*fn)(struct files_struct *fsp,
369 void *private_data),
370 void *private_data);
371 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
372 files_struct *file_find_dif(struct smbd_server_connection *sconn,
373 struct file_id id, unsigned long gen_id);
374 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
375 struct file_id id);
376 files_struct *file_find_di_next(files_struct *start_fsp);
377 bool file_find_subpath(files_struct *dir_fsp);
378 void file_sync_all(connection_struct *conn);
379 void file_free(struct smb_request *req, files_struct *fsp);
380 files_struct *file_fsp(struct smb_request *req, uint16 fid);
381 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
382 uint32 access_mask, uint32 share_access,
383 uint32 create_options, files_struct *to);
384 NTSTATUS file_name_hash(connection_struct *conn,
385 const char *name, uint32_t *p_name_hash);
386 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
387 const struct smb_filename *smb_fname_in);
388
389 /* The following definitions come from smbd/ipc.c */
390
391 void send_trans_reply(connection_struct *conn,
392 struct smb_request *req,
393 char *rparam, int rparam_len,
394 char *rdata, int rdata_len,
395 bool buffer_too_large);
396 void reply_trans(struct smb_request *req);
397 void reply_transs(struct smb_request *req);
398
399 /* The following definitions come from smbd/lanman.c */
400
401 void api_reply(connection_struct *conn, uint16 vuid,
402 struct smb_request *req,
403 char *data, char *params,
404 int tdscnt, int tpscnt,
405 int mdrcnt, int mprcnt);
406
407 /* The following definitions come from smbd/mangle.c */
408
409 void mangle_reset_cache(void);
410 void mangle_change_to_posix(void);
411 bool mangle_is_mangled(const char *s, const struct share_params *p);
412 bool mangle_is_8_3(const char *fname, bool check_case,
413 const struct share_params *p);
414 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
415 const struct share_params *p);
416 bool mangle_must_mangle(const char *fname,
417 const struct share_params *p);
418 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
419 const char *in,
420 char **out, /* talloced on the given context. */
421 const struct share_params *p);
422 bool name_to_8_3(const char *in,
423 char out[13],
424 bool cache83,
425 const struct share_params *p);
426
427 /* The following definitions come from smbd/mangle_hash.c */
428
429 const struct mangle_fns *mangle_hash_init(void);
430
431 /* The following definitions come from smbd/mangle_hash2.c */
432
433 const struct mangle_fns *mangle_hash2_init(void);
434 const struct mangle_fns *posix_mangle_init(void);
435
436 /* The following definitions come from smbd/message.c */
437
438 void reply_sends(struct smb_request *req);
439 void reply_sendstrt(struct smb_request *req);
440 void reply_sendtxt(struct smb_request *req);
441 void reply_sendend(struct smb_request *req);
442
443 /* The following definitions come from smbd/msdfs.c */
444
445 bool is_msdfs_link(connection_struct *conn,
446 const char *path,
447 SMB_STRUCT_STAT *sbufp);
448 struct junction_map;
449 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
450 const char *dfs_path,
451 struct junction_map *jucn,
452 int *consumedcntp,
453 bool *self_referralp);
454 int setup_dfs_referral(connection_struct *orig_conn,
455 const char *dfs_path,
456 int max_referral_level,
457 char **ppdata, NTSTATUS *pstatus);
458 bool create_junction(TALLOC_CTX *ctx,
459 const char *dfs_path,
460 struct junction_map *jucn);
461 bool create_msdfs_link(const struct junction_map *jucn);
462 bool remove_msdfs_link(const struct junction_map *jucn);
463 struct junction_map *enum_msdfs_links(struct smbd_server_connection *sconn,
464 TALLOC_CTX *ctx, size_t *p_num_jn);
465 NTSTATUS resolve_dfspath(TALLOC_CTX *ctx,
466 connection_struct *conn,
467 bool dfs_pathnames,
468 const char *name_in,
469 char **pp_name_out);
470 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
471 connection_struct *conn,
472 bool dfs_pathnames,
473 const char *name_in,
474 bool allow_wcards,
475 char **pp_name_out,
476 bool *ppath_contains_wcard);
477 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
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 smb1_file_se_access_check(connection_struct *conn,
580 const struct security_descriptor *sd,
581 const struct security_token *token,
582 uint32_t access_desired,
583 uint32_t *access_granted);
584 NTSTATUS fd_close(files_struct *fsp);
585 void change_file_owner_to_parent(connection_struct *conn,
586 const char *inherit_from_dir,
587 files_struct *fsp);
588 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
589 const char *inherit_from_dir,
590 const char *fname,
591 SMB_STRUCT_STAT *psbuf);
592 bool is_stat_open(uint32 access_mask);
593 bool request_timed_out(struct timeval request_time,
594 struct timeval timeout);
595 bool open_match_attributes(connection_struct *conn,
596 uint32 old_dos_attr,
597 uint32 new_dos_attr,
598 mode_t existing_unx_mode,
599 mode_t new_unx_mode,
600 mode_t *returned_unx_mode);
601 NTSTATUS fcb_or_dos_open(struct smb_request *req,
602 connection_struct *conn,
603 files_struct *fsp_to_dup_into,
604 const struct smb_filename *smb_fname,
605 struct file_id id,
606 uint16 file_pid,
607 uint16 vuid,
608 uint32 access_mask,
609 uint32 share_access,
610 uint32 create_options);
611 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
612 struct server_id pid);
613 NTSTATUS open_file_fchmod(connection_struct *conn,
614 struct smb_filename *smb_fname,
615 files_struct **result);
616 bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
617 const SMB_STRUCT_STAT *sbuf2);
618 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
619 struct smb_filename *smb_dname);
620 void msg_file_was_renamed(struct messaging_context *msg,
621 void *private_data,
622 uint32_t msg_type,
623 struct server_id server_id,
624 DATA_BLOB *data);
625 NTSTATUS open_streams_for_delete(connection_struct *conn,
626 const char *fname);
627 NTSTATUS create_file_default(connection_struct *conn,
628 struct smb_request *req,
629 uint16_t root_dir_fid,
630 struct smb_filename * smb_fname,
631 uint32_t access_mask,
632 uint32_t share_access,
633 uint32_t create_disposition,
634 uint32_t create_options,
635 uint32_t file_attributes,
636 uint32_t oplock_request,
637 uint64_t allocation_size,
638 uint32_t private_flags,
639 struct security_descriptor *sd,
640 struct ea_list *ea_list,
641
642 files_struct **result,
643 int *pinfo);
644 NTSTATUS get_relative_fid_filename(connection_struct *conn,
645 struct smb_request *req,
646 uint16_t root_dir_fid,
647 const struct smb_filename *smb_fname,
648 struct smb_filename **smb_fname_out);
649
650 /* The following definitions come from smbd/oplock.c */
651
652 int32 get_number_of_exclusive_open_oplocks(void);
653 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
654 bool set_file_oplock(files_struct *fsp, int oplock_type);
655 void release_file_oplock(files_struct *fsp);
656 bool remove_oplock(files_struct *fsp);
657 bool downgrade_oplock(files_struct *fsp);
658 bool should_notify_deferred_opens(void);
659 void break_level2_to_none_async(files_struct *fsp);
660 void reply_to_oplock_break_requests(files_struct *fsp);
661 void process_oplock_async_level2_break_message(struct messaging_context *msg_ctx,
662 void *private_data,
663 uint32_t msg_type,
664 struct server_id src,
665 DATA_BLOB *data);
666 void contend_level2_oplocks_begin(files_struct *fsp,
667 enum level2_contention_type type);
668 void contend_level2_oplocks_end(files_struct *fsp,
669 enum level2_contention_type type);
670 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
671 enum level2_contention_type type);
672 void smbd_contend_level2_oplocks_end(files_struct *fsp,
673 enum level2_contention_type type);
674 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
675 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
676 bool init_oplocks(struct messaging_context *msg_ctx);
677
678 /* The following definitions come from smbd/oplock_irix.c */
679
680 struct kernel_oplocks *irix_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
681
682 /* The following definitions come from smbd/oplock_linux.c */
683
684 void linux_set_lease_capability(void);
685 int linux_set_lease_sighandler(int fd);
686 int linux_setlease(int fd, int leasetype);
687 struct kernel_oplocks *linux_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
688
689 /* The following definitions come from smbd/oplock_onefs.c */
690
691 struct kernel_oplocks *onefs_init_kernel_oplocks(TALLOC_CTX *mem_ctx);
692
693 /* The following definitions come from smbd/password.c */
694
695 user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
696 uint16 vuid);
697 bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
698 user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
699 uint16 vuid);
700 void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
701 void invalidate_all_vuids(struct smbd_server_connection *sconn);
702 int register_initial_vuid(struct smbd_server_connection *sconn);
703 int register_homes_share(const char *username);
704 int register_existing_vuid(struct smbd_server_connection *sconn,
705 uint16 vuid,
706 struct auth_session_info *session_info,
707 DATA_BLOB response_blob);
708 void add_session_user(struct smbd_server_connection *sconn, const char *user);
709 void add_session_workgroup(struct smbd_server_connection *sconn,
710 const char *workgroup);
711 const char *get_session_workgroup(struct smbd_server_connection *sconn);
712 bool authorise_login(struct smbd_server_connection *sconn,
713 int snum, fstring user, DATA_BLOB password,
714 bool *guest);
715
716 /* The following definitions come from smbd/pipes.c */
717
718 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
719 struct files_struct **pfsp);
720 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
721 void reply_pipe_write(struct smb_request *req);
722 void reply_pipe_write_and_X(struct smb_request *req);
723 void reply_pipe_read_and_X(struct smb_request *req);
724
725 /* The following definitions come from smbd/posix_acls.c */
726
727 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
728 bool nt4_compatible_acls(void);
729 uint32_t map_canon_ace_perms(int snum,
730 enum security_ace_type *pacl_type,
731 mode_t perms,
732 bool directory_ace);
733 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
734 bool current_user_in_group(connection_struct *conn, gid_t gid);
735 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
736 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
737 struct security_descriptor **ppdesc);
738 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
739 uint32_t security_info, struct security_descriptor **ppdesc);
740 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
741 NTSTATUS append_parent_acl(files_struct *fsp,
742 const struct security_descriptor *pcsd,
743 struct security_descriptor **pp_new_sd);
744 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
745 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
746 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
747 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
748 const char *name, mode_t mode);
749 int fchmod_acl(files_struct *fsp, mode_t mode);
750 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
751 const SMB_STRUCT_STAT *psbuf,
752 uint16 num_def_acls, const char *pdata);
753 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
754 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
755 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
756 const char *name,
757 SMB_STRUCT_STAT *psbuf,
758 struct security_descriptor **ppdesc);
759
760 /* The following definitions come from smbd/process.c */
761
762 void smbd_setup_sig_term_handler(void);
763 void smbd_setup_sig_hup_handler(struct tevent_context *ev,
764 struct messaging_context *msg_ctx);
765 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
766 bool no_signing, uint32_t seqnum,
767 bool do_encrypt,
768 struct smb_perfcount_data *pcd);
769 int srv_set_message(char *buf,
770 int num_words,
771 int num_bytes,
772 bool zero);
773 void remove_deferred_open_message_smb(struct smbd_server_connection *sconn,
774 uint64_t mid);
775 void schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
776 uint64_t mid);
777 bool open_was_deferred(struct smbd_server_connection *sconn, uint64_t mid);
778 bool get_deferred_open_message_state(struct smb_request *smbreq,
779 struct timeval *p_request_time,
780 void **pp_state);
781 bool push_deferred_open_message_smb(struct smb_request *req,
782 struct timeval request_time,
783 struct timeval timeout,
784 struct file_id id,
785 char *private_data,
786 size_t priv_len);
787 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
788 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
789 const char *smb_fn_name(int type);
790 void add_to_common_flags2(uint32 v);
791 void remove_from_common_flags2(uint32 v);
792 void construct_reply_common_req(struct smb_request *req, char *outbuf);
793 size_t req_wct_ofs(struct smb_request *req);
794 void chain_reply(struct smb_request *req);
795 bool req_is_in_chain(struct smb_request *req);
796 void smbd_process(struct tevent_context *ev_ctx,
797 struct smbd_server_connection *sconn);
798 bool fork_echo_handler(struct smbd_server_connection *sconn);
799
800 /* The following definitions come from smbd/quotas.c */
801
802 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
803 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
804 bool disk_quotas(const char *path,
805 uint64_t *bsize,
806 uint64_t *dfree,
807 uint64_t *dsize);
808 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
809 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
810 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
811 bool disk_quotas_vxfs(const char *name, 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(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
814
815 /* The following definitions come from smbd/reply.c */
816
817 NTSTATUS check_path_syntax(char *path);
818 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
819 NTSTATUS check_path_syntax_posix(char *path);
820 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
821 const char *inbuf,
822 uint16 smb_flags2,
823 char **pp_dest,
824 const char *src,
825 size_t src_len,
826 int flags,
827 NTSTATUS *err,
828 bool *contains_wcard);
829 size_t srvstr_get_path(TALLOC_CTX *ctx,
830 const char *inbuf,
831 uint16 smb_flags2,
832 char **pp_dest,
833 const char *src,
834 size_t src_len,
835 int flags,
836 NTSTATUS *err);
837 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
838 char **pp_dest, const char *src, int flags,
839 NTSTATUS *err, bool *contains_wcard);
840 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
841 char **pp_dest, const char *src, int flags,
842 NTSTATUS *err);
843 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
844 files_struct *fsp);
845 bool check_fsp(connection_struct *conn, struct smb_request *req,
846 files_struct *fsp);
847 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
848 files_struct *fsp);
849 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
850 void reply_tcon(struct smb_request *req);
851 void reply_tcon_and_X(struct smb_request *req);
852 void reply_unknown_new(struct smb_request *req, uint8 type);
853 void reply_ioctl(struct smb_request *req);
854 void reply_checkpath(struct smb_request *req);
855 void reply_getatr(struct smb_request *req);
856 void reply_setatr(struct smb_request *req);
857 void reply_dskattr(struct smb_request *req);
858 void reply_search(struct smb_request *req);
859 void reply_fclose(struct smb_request *req);
860 void reply_open(struct smb_request *req);
861 void reply_open_and_X(struct smb_request *req);
862 void reply_ulogoffX(struct smb_request *req);
863 void reply_mknew(struct smb_request *req);
864 void reply_ctemp(struct smb_request *req);
865 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
866 uint32 dirtype, struct smb_filename *smb_fname,
867 bool has_wild);
868 void reply_unlink(struct smb_request *req);
869 ssize_t fake_sendfile(files_struct *fsp, SMB_OFF_T startpos, size_t nread);
870 void sendfile_short_send(files_struct *fsp,
871 ssize_t nread,
872 size_t headersize,
873 size_t smb_maxcnt);
874 void reply_readbraw(struct smb_request *req);
875 void reply_lockread(struct smb_request *req);
876 void reply_read(struct smb_request *req);
877 void reply_read_and_X(struct smb_request *req);
878 void error_to_writebrawerr(struct smb_request *req);
879 void reply_writebraw(struct smb_request *req);
880 void reply_writeunlock(struct smb_request *req);
881 void reply_write(struct smb_request *req);
882 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
883 const uint8_t *inbuf);
884 void reply_write_and_X(struct smb_request *req);
885 void reply_lseek(struct smb_request *req);
886 void reply_flush(struct smb_request *req);
887 void reply_exit(struct smb_request *req);
888 void reply_close(struct smb_request *req);
889 void reply_writeclose(struct smb_request *req);
890 void reply_lock(struct smb_request *req);
891 void reply_unlock(struct smb_request *req);
892 void reply_tdis(struct smb_request *req);
893 void reply_echo(struct smb_request *req);
894 void reply_printopen(struct smb_request *req);
895 void reply_printclose(struct smb_request *req);
896 void reply_printqueue(struct smb_request *req);
897 void reply_printwrite(struct smb_request *req);
898 void reply_mkdir(struct smb_request *req);
899 void reply_rmdir(struct smb_request *req);
900 NTSTATUS rename_internals_fsp(connection_struct *conn,
901 files_struct *fsp,
902 const struct smb_filename *smb_fname_dst_in,
903 uint32 attrs,
904 bool replace_if_exists);
905 NTSTATUS rename_internals(TALLOC_CTX *ctx,
906 connection_struct *conn,
907 struct smb_request *req,
908 struct smb_filename *smb_fname_src,
909 struct smb_filename *smb_fname_dst,
910 uint32 attrs,
911 bool replace_if_exists,
912 bool src_has_wild,
913 bool dest_has_wild,
914 uint32_t access_mask);
915 void reply_mv(struct smb_request *req);
916 NTSTATUS copy_file(TALLOC_CTX *ctx,
917 connection_struct *conn,
918 struct smb_filename *smb_fname_src,
919 struct smb_filename *smb_fname_dst,
920 int ofun,
921 int count,
922 bool target_is_directory);
923 void reply_copy(struct smb_request *req);
924 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
925 bool large_file_format);
926 uint64_t get_lock_count(const uint8_t *data, int data_offset,
927 bool large_file_format);
928 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
929 bool large_file_format, bool *err);
930 void reply_lockingX(struct smb_request *req);
931 void reply_readbmpx(struct smb_request *req);
932 void reply_readbs(struct smb_request *req);
933 void reply_setattrE(struct smb_request *req);
934 void reply_writebmpx(struct smb_request *req);
935 void reply_writebs(struct smb_request *req);
936 void reply_getattrE(struct smb_request *req);
937
938 /* The following definitions come from smbd/seal.c */
939
940 bool is_encrypted_packet(struct smbd_server_connection *sconn,
941 const uint8_t *inbuf);
942 void srv_free_enc_buffer(struct smbd_server_connection *sconn, char *buf);
943 NTSTATUS srv_decrypt_buffer(char *buf);
944 NTSTATUS srv_encrypt_buffer(char *buf, char **buf_out);
945 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
946 unsigned char **ppdata,
947 size_t *p_data_size,
948 unsigned char **pparam,
949 size_t *p_param_size);
950 NTSTATUS srv_encryption_start(connection_struct *conn);
951 void server_encryption_shutdown(void);
952
953 /* The following definitions come from smbd/sec_ctx.c */
954
955 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
956 bool push_sec_ctx(void);
957 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, struct security_token *token);
958 void set_root_sec_ctx(void);
959 bool pop_sec_ctx(void);
960 void init_sec_ctx(void);
961
962 /* The following definitions come from smbd/server.c */
963
964 struct event_context *smbd_event_context(void);
965 struct messaging_context *smbd_messaging_context(void);
966 struct memcache *smbd_memcache(void);
967 void reload_printers(struct tevent_context *ev,
968 struct messaging_context *msg_ctx);
969 bool reload_services(struct messaging_context *msg_ctx, int smb_sock,
970 bool test);
971 void exit_server(const char *const explanation);
972 void exit_server_cleanly(const char *const explanation);
973 void exit_server_fault(void);
974
975 /* The following definitions come from smbd/service.c */
976
977 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
978 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
979 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
980 void load_registry_shares(void);
981 int add_home_service(const char *service, const char *username, const char *homedir);
982 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
983 connection_struct *make_connection_snum(struct smbd_server_connection *sconn,
984 int snum, user_struct *vuser,
985 DATA_BLOB password,
986 const char *pdev,
987 NTSTATUS *pstatus);
988 connection_struct *make_connection(struct smbd_server_connection *sconn,
989 const char *service_in, DATA_BLOB password,
990 const char *pdev, uint16 vuid,
991 NTSTATUS *status);
992 void close_cnum(connection_struct *conn, uint16 vuid);
993
994 /* The following definitions come from smbd/session.c */
995 struct sessionid;
996 bool session_init(void);
997 bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
998 void session_yield(user_struct *vuser);
999 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1000
1001 /* The following definitions come from smbd/sesssetup.c */
1002
1003 NTSTATUS do_map_to_guest(NTSTATUS status,
1004 struct auth_session_info **session_info,
1005 const char *user, const char *domain);
1006
1007 NTSTATUS parse_spnego_mechanisms(TALLOC_CTX *ctx,
1008 DATA_BLOB blob_in,
1009 DATA_BLOB *pblob_out,
1010 char **kerb_mechOID);
1011 void reply_sesssetup_and_X(struct smb_request *req);
1012
1013 /* The following definitions come from smbd/share_access.c */
1014
1015 bool token_contains_name_in_list(const char *username,
1016 const char *domain,
1017 const char *sharename,
1018 const struct security_token *token,
1019 const char **list);
1020 bool user_ok_token(const char *username, const char *domain,
1021 const struct security_token *token, int snum);
1022 bool is_share_read_only_for_token(const char *username,
1023 const char *domain,
1024 const struct security_token *token,
1025 connection_struct *conn);
1026
1027 /* The following definitions come from smbd/srvstr.c */
1028
1029 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1030 const char *src, int dest_len, int flags);
1031 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1032
1033 /* The following definitions come from smbd/statcache.c */
1034
1035 void stat_cache_add( const char *full_orig_name,
1036 char *translated_path,
1037 bool case_sensitive);
1038 bool stat_cache_lookup(connection_struct *conn,
1039 char **pp_name,
1040 char **pp_dirpath,
1041 char **pp_start,
1042 SMB_STRUCT_STAT *pst);
1043 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1044 const char *name);
1045 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1046 const char *name);
1047 void stat_cache_delete(const char *name);
1048 #if BUILD_TDB2
1049 struct tdb_data;
1050 unsigned int fast_string_hash(struct tdb_data *key);
1051 #else
1052 struct TDB_DATA;
1053 unsigned int fast_string_hash(struct TDB_DATA *key);
1054 #endif
1055 bool reset_stat_cache( void );
1056
1057 /* The following definitions come from smbd/statvfs.c */
1058
1059 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1060
1061 /* The following definitions come from smbd/trans2.c */
1062
1063 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1064 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1065 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1066 files_struct *fsp, const char *fname,
1067 const char *ea_name, struct ea_struct *pea);
1068 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1069 files_struct *fsp, const char *fname,
1070 char ***pnames, size_t *pnum_names);
1071 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1072 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1073 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1074 void send_trans2_replies(connection_struct *conn,
1075 struct smb_request *req,
1076 const char *params,
1077 int paramsize,
1078 const char *pdata,
1079 int datasize,
1080 int max_data_bytes);
1081 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1082 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1083 connection_struct *conn,
1084 struct smb_request *req,
1085 bool overwrite_if_exists,
1086 const struct smb_filename *smb_fname_old,
1087 struct smb_filename *smb_fname_new);
1088 NTSTATUS smb_set_file_time(connection_struct *conn,
1089 files_struct *fsp,
1090 const struct smb_filename *smb_fname,
1091 struct smb_file_time *ft,
1092 bool setting_write_time);
1093 void reply_findclose(struct smb_request *req);
1094 void reply_findnclose(struct smb_request *req);
1095 void reply_trans2(struct smb_request *req);
1096 void reply_transs2(struct smb_request *req);
1097
1098 /* The following definitions come from smbd/uid.c */
1099
1100 bool change_to_guest(void);
1101 bool change_to_user(connection_struct *conn, uint16 vuid);
1102 bool change_to_user_by_session(connection_struct *conn,
1103 const struct auth_session_info *session_info);
1104 bool change_to_root_user(void);
1105 bool smbd_change_to_root_user(void);
1106 bool become_authenticated_pipe_user(struct auth_session_info *session_info);
1107 bool unbecome_authenticated_pipe_user(void);
1108 void become_root(void);
1109 void unbecome_root(void);
1110 void smbd_become_root(void);
1111 void smbd_unbecome_root(void);
1112 bool become_user(connection_struct *conn, uint16 vuid);
1113 bool become_user_by_session(connection_struct *conn,
1114 const struct auth_session_info *session_info);
1115 bool unbecome_user(void);
1116 uid_t get_current_uid(connection_struct *conn);
1117 gid_t get_current_gid(connection_struct *conn);
1118 const struct security_unix_token *get_current_utok(connection_struct *conn);
1119 const struct security_token *get_current_nttok(connection_struct *conn);
1120 uint16_t get_current_vuid(connection_struct *conn);
1121
1122 /* The following definitions come from smbd/utmp.c */
1123
1124 void sys_utmp_claim(const char *username, const char *hostname,
1125 const char *ip_addr_str,
1126 const char *id_str, int id_num);
1127 void sys_utmp_yield(const char *username, const char *hostname,
1128 const char *ip_addr_str,
1129 const char *id_str, int id_num);
1130 void sys_utmp_yield(const char *username, const char *hostname,
1131 const char *ip_addr_str,
1132 const char *id_str, int id_num);
1133 void sys_utmp_claim(const char *username, const char *hostname,
1134 const char *ip_addr_str,
1135 const char *id_str, int id_num);
1136
1137 /* The following definitions come from smbd/vfs.c */
1138
1139 NTSTATUS smb_register_vfs(int version, const char *name,
1140 const struct vfs_fn_pointers *fns);
1141 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1142 void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
1143 files_struct *fsp, size_t ext_size,
1144 void (*destroy_fn)(void *p_data));
1145 void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1146 void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1147 void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1148 bool smbd_vfs_init(connection_struct *conn);
1149 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1150 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1151 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1152 size_t byte_count, SMB_OFF_T offset);
1153 ssize_t vfs_write_data(struct smb_request *req,
1154 files_struct *fsp,
1155 const char *buffer,
1156 size_t N);
1157 ssize_t vfs_pwrite_data(struct smb_request *req,
1158 files_struct *fsp,
1159 const char *buffer,
1160 size_t N,
1161 SMB_OFF_T offset);
1162 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1163 int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len);
1164 int vfs_slow_fallocate(files_struct *fsp, SMB_OFF_T offset, SMB_OFF_T len);
1165 int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len);
1166 SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n);
1167 const char *vfs_readdirname(connection_struct *conn, void *p,
1168 SMB_STRUCT_STAT *sbuf, char **talloced);
1169 int vfs_ChDir(connection_struct *conn, const char *path);
1170 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1171 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1172 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1173 SMB_STRUCT_STAT *psbuf);
1174 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1175 SMB_STRUCT_STAT *psbuf);
1176 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1177 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1178
1179 /* The following definitions come from smbd/avahi_register.c */
1180
1181 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1182 uint16_t port);
1183
1184 /* The following definitions come from smbd/msg_idmap.c */
1185
1186 void id_cache_register_kill_msg(struct messaging_context *ctx);
1187
1188 #endif /* _SMBD_PROTO_H_ */
reg import