?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Second part of fix for bug #8541 - readlink() on Linux clients fails if the symlink...
[Samba.git] / source3 / smbd / proto.h
blob02b5e407029a51dc32865529c701a19727eadc6a
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, 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 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 remove_pending_lock_requests_by_mid_smb1(
117 struct smbd_server_connection *sconn, uint64_t mid);
118 bool blocking_lock_was_deferred_smb1(
119 struct smbd_server_connection *sconn, uint64_t mid);
120 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
121 uint64_t smblctx,
122 uint64_t offset,
123 uint64_t count,
124 enum brl_flavour lock_flav,
125 unsigned char locktype,
126 NTSTATUS err);
127
128 /* The following definitions come from smbd/close.c */
129
130 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
131 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
132 enum file_close_type close_type);
133 void msg_close_file(struct messaging_context *msg_ctx,
134 void *private_data,
135 uint32_t msg_type,
136 struct server_id server_id,
137 DATA_BLOB *data);
138 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
139
140 /* The following definitions come from smbd/conn.c */
141
142 void conn_init(struct smbd_server_connection *sconn);
143 int conn_num_open(struct smbd_server_connection *sconn);
144 bool conn_snum_used(int snum);
145 connection_struct *conn_find(struct smbd_server_connection *sconn,
146 unsigned cnum);
147 connection_struct *conn_new(struct smbd_server_connection *sconn);
148 bool conn_close_all(struct smbd_server_connection *sconn);
149 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
150 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint16 vuid);
151 void conn_free(connection_struct *conn);
152 void msg_force_tdis(struct messaging_context *msg,
153 void *private_data,
154 uint32_t msg_type,
155 struct server_id server_id,
156 DATA_BLOB *data);
157
158 /* The following definitions come from smbd/connection.c */
159
160 bool yield_connection(connection_struct *conn, const char *name);
161 int count_current_connections( const char *sharename, bool clear );
162 bool claim_connection(connection_struct *conn, const char *name);
163
164 /* The following definitions come from smbd/dfree.c */
165
166 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
167 uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
168 uint64_t get_dfree_info(connection_struct *conn,
169 const char *path,
170 bool small_query,
171 uint64_t *bsize,
172 uint64_t *dfree,
173 uint64_t *dsize);
174
175 /* The following definitions come from smbd/dir.c */
176
177 bool make_dir_struct(TALLOC_CTX *ctx,
178 char *buf,
179 const char *mask,
180 const char *fname,
181 SMB_OFF_T size,
182 uint32 mode,
183 time_t date,
184 bool uc);
185 bool init_dptrs(struct smbd_server_connection *sconn);
186 char *dptr_path(struct smbd_server_connection *sconn, int key);
187 char *dptr_wcard(struct smbd_server_connection *sconn, int key);
188 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
189 void dptr_close(struct smbd_server_connection *sconn, int *key);
190 void dptr_closecnum(connection_struct *conn);
191 void dptr_idlecnum(connection_struct *conn);
192 void dptr_closepath(struct smbd_server_connection *sconn,
193 char *path,uint16 spid);
194 NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp,
195 const char *path, bool old_handle, bool expect_close,uint16 spid,
196 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
197 void dptr_CloseDir(files_struct *fsp);
198 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
199 long dptr_TellDir(struct dptr_struct *dptr);
200 bool dptr_has_wild(struct dptr_struct *dptr);
201 int dptr_dnum(struct dptr_struct *dptr);
202 char *dptr_ReadDirName(TALLOC_CTX *ctx,
203 struct dptr_struct *dptr,
204 long *poffset,
205 SMB_STRUCT_STAT *pst);
206 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
207 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
208 void dptr_init_search_op(struct dptr_struct *dptr);
209 bool dptr_fill(struct smbd_server_connection *sconn,
210 char *buf1,unsigned int key);
211 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
212 char *buf,int *num);
213 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
214 int dptr_num);
215 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
216 bool get_dir_entry(TALLOC_CTX *ctx,
217 struct dptr_struct *dirptr,
218 const char *mask,
219 uint32 dirtype,
220 char **pp_fname_out,
221 SMB_OFF_T *size,
222 uint32 *mode,
223 struct timespec *date,
224 bool check_descend,
225 bool ask_sharemode);
226 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
227 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
228 const char *name, const char *mask, uint32 attr);
229 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
230 SMB_STRUCT_STAT *sbuf, char **talloced);
231 void RewindDir(struct smb_Dir *dirp, long *poffset);
232 void SeekDir(struct smb_Dir *dirp, long offset);
233 long TellDir(struct smb_Dir *dirp);
234 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
235 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
236 NTSTATUS can_delete_directory(struct connection_struct *conn,
237 const char *dirname);
238
239 /* The following definitions come from smbd/dmapi.c */
240
241 const void *dmapi_get_current_session(void);
242 bool dmapi_have_session(void);
243 bool dmapi_new_session(void);
244 bool dmapi_destroy_session(void);
245 uint32 dmapi_file_flags(const char * const path);
246
247 /* The following definitions come from smbd/dnsregister.c */
248
249 bool smbd_setup_mdns_registration(struct tevent_context *ev,
250 TALLOC_CTX *mem_ctx,
251 uint16_t port);
252
253 /* The following definitions come from smbd/dosmode.c */
254
255 mode_t unix_mode(connection_struct *conn, int dosmode,
256 const struct smb_filename *smb_fname,
257 const char *inherit_from_dir);
258 uint32 dos_mode_msdfs(connection_struct *conn,
259 const struct smb_filename *smb_fname);
260 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
261 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
262 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
263 uint32 dosmode, const char *parent_dir, bool newfile);
264 NTSTATUS file_set_sparse(connection_struct *conn,
265 struct files_struct *fsp,
266 bool sparse);
267 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
268 struct smb_file_time *ft);
269 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
270 bool set_sticky_write_time_fsp(struct files_struct *fsp,
271 struct timespec mtime);
272
273 NTSTATUS set_create_timespec_ea(connection_struct *conn,
274 const struct smb_filename *smb_fname,
275 struct timespec create_time);
276
277 struct timespec get_create_timespec(connection_struct *conn,
278 struct files_struct *fsp,
279 const struct smb_filename *smb_fname);
280
281 struct timespec get_change_timespec(connection_struct *conn,
282 struct files_struct *fsp,
283 const struct smb_filename *smb_fname);
284
285 /* The following definitions come from smbd/error.c */
286
287 bool use_nt_status(void);
288 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
289 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
290 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
291 int line, const char *file);
292 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
293 int line, const char *file);
294 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
295 NTSTATUS status, int line, const char *file);
296 void reply_openerror(struct smb_request *req, NTSTATUS status);
297
298 /* The following definitions come from smbd/file_access.c */
299
300 bool can_access_file_acl(struct connection_struct *conn,
301 const struct smb_filename *smb_fname,
302 uint32_t access_mask);
303 bool can_delete_file_in_directory(connection_struct *conn,
304 struct smb_filename *smb_fname);
305 bool can_access_file_data(connection_struct *conn,
306 const struct smb_filename *smb_fname,
307 uint32 access_mask);
308 bool can_write_to_file(connection_struct *conn,
309 const struct smb_filename *smb_fname);
310 bool directory_has_default_acl(connection_struct *conn, const char *fname);
311
312 /* The following definitions come from smbd/fileio.c */
313
314 ssize_t read_file(files_struct *fsp,char *data,SMB_OFF_T pos,size_t n);
315 void update_write_time_handler(struct event_context *ctx,
316 struct timed_event *te,
317 struct timeval now,
318 void *private_data);
319 void trigger_write_time_update(struct files_struct *fsp);
320 void trigger_write_time_update_immediate(struct files_struct *fsp);
321 ssize_t write_file(struct smb_request *req,
322 files_struct *fsp,
323 const char *data,
324 SMB_OFF_T pos,
325 size_t n);
326 void delete_write_cache(files_struct *fsp);
327 void set_filelen_write_cache(files_struct *fsp, SMB_OFF_T file_size);
328 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
329 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
330 int fsp_stat(files_struct *fsp);
331
332 /* The following definitions come from smbd/filename.c */
333
334 NTSTATUS unix_convert(TALLOC_CTX *ctx,
335 connection_struct *conn,
336 const char *orig_path,
337 struct smb_filename **smb_fname,
338 uint32_t ucf_flags);
339 NTSTATUS check_veto_path(connection_struct *conn, const char *name);
340 NTSTATUS check_name(connection_struct *conn, const char *name);
341 int get_real_filename(connection_struct *conn, const char *path,
342 const char *name, TALLOC_CTX *mem_ctx,
343 char **found_name);
344 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
345 connection_struct *conn,
346 bool dfs_path,
347 const char *name_in,
348 uint32_t ucf_flags,
349 bool *ppath_contains_wcard,
350 struct smb_filename **pp_smb_fname);
351
352 /* The following definitions come from smbd/files.c */
353
354 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
355 files_struct **result);
356 void file_close_conn(connection_struct *conn);
357 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
358 int vuid);
359 bool file_init(struct smbd_server_connection *sconn);
360 void file_close_user(struct smbd_server_connection *sconn, int vuid);
361 struct files_struct *files_forall(
362 struct smbd_server_connection *sconn,
363 struct files_struct *(*fn)(struct files_struct *fsp,
364 void *private_data),
365 void *private_data);
366 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
367 files_struct *file_find_dif(struct smbd_server_connection *sconn,
368 struct file_id id, unsigned long gen_id);
369 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
370 struct file_id id);
371 files_struct *file_find_di_next(files_struct *start_fsp);
372 bool file_find_subpath(files_struct *dir_fsp);
373 void file_sync_all(connection_struct *conn);
374 void file_free(struct smb_request *req, files_struct *fsp);
375 files_struct *file_fsp(struct smb_request *req, uint16 fid);
376 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
377 uint32 access_mask, uint32 share_access,
378 uint32 create_options, files_struct *to);
379 NTSTATUS file_name_hash(connection_struct *conn,
380 const char *name, uint32_t *p_name_hash);
381 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
382 const struct smb_filename *smb_fname_in);
383
384 /* The following definitions come from smbd/ipc.c */
385
386 void send_trans_reply(connection_struct *conn,
387 struct smb_request *req,
388 char *rparam, int rparam_len,
389 char *rdata, int rdata_len,
390 bool buffer_too_large);
391 void reply_trans(struct smb_request *req);
392 void reply_transs(struct smb_request *req);
393
394 /* The following definitions come from smbd/lanman.c */
395
396 void api_reply(connection_struct *conn, uint16 vuid,
397 struct smb_request *req,
398 char *data, char *params,
399 int tdscnt, int tpscnt,
400 int mdrcnt, int mprcnt);
401
402 /* The following definitions come from smbd/mangle.c */
403
404 void mangle_reset_cache(void);
405 void mangle_change_to_posix(void);
406 bool mangle_is_mangled(const char *s, const struct share_params *p);
407 bool mangle_is_8_3(const char *fname, bool check_case,
408 const struct share_params *p);
409 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
410 const struct share_params *p);
411 bool mangle_must_mangle(const char *fname,
412 const struct share_params *p);
413 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
414 const char *in,
415 char **out, /* talloced on the given context. */
416 const struct share_params *p);
417 bool name_to_8_3(const char *in,
418 char out[13],
419 bool cache83,
420 const struct share_params *p);
421
422 /* The following definitions come from smbd/mangle_hash.c */
423
424 const struct mangle_fns *mangle_hash_init(void);
425
426 /* The following definitions come from smbd/mangle_hash2.c */
427
428 const struct mangle_fns *mangle_hash2_init(void);
429 const struct mangle_fns *posix_mangle_init(void);
430
431 /* The following definitions come from smbd/message.c */
432
433 void reply_sends(struct smb_request *req);
434 void reply_sendstrt(struct smb_request *req);
435 void reply_sendtxt(struct smb_request *req);
436 void reply_sendend(struct smb_request *req);
437
438 /* The following definitions come from smbd/msdfs.c */
439
440 bool is_msdfs_link(connection_struct *conn,
441 const char *path,
442 SMB_STRUCT_STAT *sbufp);
443 struct junction_map;
444 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
445 const char *dfs_path,
446 struct junction_map *jucn,
447 int *consumedcntp,
448 bool *self_referralp);
449 int setup_dfs_referral(connection_struct *orig_conn,
450 const char *dfs_path,
451 int max_referral_level,
452 char **ppdata, NTSTATUS *pstatus);
453 bool create_junction(TALLOC_CTX *ctx,
454 const char *dfs_path,
455 struct junction_map *jucn);
456 bool create_msdfs_link(const struct junction_map *jucn);
457 bool remove_msdfs_link(const struct junction_map *jucn);
458 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
459 NTSTATUS resolve_dfspath(TALLOC_CTX *ctx,
460 connection_struct *conn,
461 bool dfs_pathnames,
462 const char *name_in,
463 char **pp_name_out);
464 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
465 connection_struct *conn,
466 bool dfs_pathnames,
467 const char *name_in,
468 bool allow_wcards,
469 char **pp_name_out,
470 bool *ppath_contains_wcard);
471 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
472 connection_struct **pconn,
473 int snum,
474 const char *path,
475 const struct auth_serversupplied_info *session_info,
476 char **poldcwd);
477
478 /* The following definitions come from smbd/negprot.c */
479
480 void reply_negprot(struct smb_request *req);
481
482 /* The following definitions come from smbd/notify.c */
483
484 void change_notify_reply(struct smb_request *req,
485 NTSTATUS error_code,
486 uint32_t max_param,
487 struct notify_change_buf *notify_buf,
488 void (*reply_fn)(struct smb_request *req,
489 NTSTATUS error_code,
490 uint8_t *buf, size_t len));
491 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
492 bool recursive);
493 NTSTATUS change_notify_add_request(struct smb_request *req,
494 uint32 max_param,
495 uint32 filter, bool recursive,
496 struct files_struct *fsp,
497 void (*reply_fn)(struct smb_request *req,
498 NTSTATUS error_code,
499 uint8_t *buf, size_t len));
500 void remove_pending_change_notify_requests_by_mid(
501 struct smbd_server_connection *sconn, uint64_t mid);
502 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
503 NTSTATUS status);
504 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
505 const char *path);
506 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
507 struct sys_notify_context *sys_notify_context_create(connection_struct *conn,
508 TALLOC_CTX *mem_ctx,
509 struct event_context *ev);
510 NTSTATUS sys_notify_watch(struct sys_notify_context *ctx,
511 struct notify_entry *e,
512 void (*callback)(struct sys_notify_context *ctx,
513 void *private_data,
514 struct notify_event *ev),
515 void *private_data, void *handle);
516
517 /* The following definitions come from smbd/notify_inotify.c */
518
519 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
520 struct notify_entry *e,
521 void (*callback)(struct sys_notify_context *ctx,
522 void *private_data,
523 struct notify_event *ev),
524 void *private_data,
525 void *handle_p);
526
527 /* The following definitions come from smbd/notify_internal.c */
528
529 struct notify_context *notify_init(TALLOC_CTX *mem_ctx, struct server_id server,
530 struct messaging_context *messaging_ctx,
531 struct event_context *ev,
532 connection_struct *conn);
533 bool notify_internal_parent_init(TALLOC_CTX *mem_ctx);
534 NTSTATUS notify_add(struct notify_context *notify, struct notify_entry *e0,
535 void (*callback)(void *, const struct notify_event *),
536 void *private_data);
537 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
538 NTSTATUS notify_remove_onelevel(struct notify_context *notify,
539 const struct file_id *fid,
540 void *private_data);
541 void notify_onelevel(struct notify_context *notify, uint32_t action,
542 uint32_t filter, struct file_id fid, const char *name);
543 void notify_trigger(struct notify_context *notify,
544 uint32_t action, uint32_t filter, const char *path);
545
546 /* The following definitions come from smbd/ntquotas.c */
547
548 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
549 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
550 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
551 void *init_quota_handle(TALLOC_CTX *mem_ctx);
552
553 /* The following definitions come from smbd/nttrans.c */
554
555 void send_nt_replies(connection_struct *conn,
556 struct smb_request *req, NTSTATUS nt_error,
557 char *params, int paramsize,
558 char *pdata, int datasize);
559 void reply_ntcreate_and_X(struct smb_request *req);
560 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
561 uint32_t security_info_sent);
562 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
563 void reply_ntcancel(struct smb_request *req);
564 void reply_ntrename(struct smb_request *req);
565 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
566 TALLOC_CTX *mem_ctx,
567 files_struct *fsp,
568 uint32_t security_info_wanted,
569 uint32_t max_data_count,
570 uint8_t **ppmarshalled_sd,
571 size_t *psd_size);
572 void reply_nttrans(struct smb_request *req);
573 void reply_nttranss(struct smb_request *req);
574
575 /* The following definitions come from smbd/open.c */
576
577 NTSTATUS smb1_file_se_access_check(connection_struct *conn,
578 const struct security_descriptor *sd,
579 const struct security_token *token,
580 uint32_t access_desired,
581 uint32_t *access_granted);
582 NTSTATUS fd_close(files_struct *fsp);
583 void change_file_owner_to_parent(connection_struct *conn,
584 const char *inherit_from_dir,
585 files_struct *fsp);
586 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
587 const char *inherit_from_dir,
588 const char *fname,
589 SMB_STRUCT_STAT *psbuf);
590 bool is_stat_open(uint32 access_mask);
591 bool request_timed_out(struct timeval request_time,
592 struct timeval timeout);
593 bool open_match_attributes(connection_struct *conn,
594 uint32 old_dos_attr,
595 uint32 new_dos_attr,
596 mode_t existing_unx_mode,
597 mode_t new_unx_mode,
598 mode_t *returned_unx_mode);
599 NTSTATUS fcb_or_dos_open(struct smb_request *req,
600 connection_struct *conn,
601 files_struct *fsp_to_dup_into,
602 const struct smb_filename *smb_fname,
603 struct file_id id,
604 uint16 file_pid,
605 uint16 vuid,
606 uint32 access_mask,
607 uint32 share_access,
608 uint32 create_options);
609 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
610 struct server_id pid);
611 NTSTATUS open_file_fchmod(connection_struct *conn,
612 struct smb_filename *smb_fname,
613 files_struct **result);
614 bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
615 const SMB_STRUCT_STAT *sbuf2);
616 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
617 struct smb_filename *smb_dname);
618 void msg_file_was_renamed(struct messaging_context *msg,
619 void *private_data,
620 uint32_t msg_type,
621 struct server_id server_id,
622 DATA_BLOB *data);
623 NTSTATUS open_streams_for_delete(connection_struct *conn,
624 const char *fname);
625 NTSTATUS create_file_default(connection_struct *conn,
626 struct smb_request *req,
627 uint16_t root_dir_fid,
628 struct smb_filename * smb_fname,
629 uint32_t access_mask,
630 uint32_t share_access,
631 uint32_t create_disposition,
632 uint32_t create_options,
633 uint32_t file_attributes,
634 uint32_t oplock_request,
635 uint64_t allocation_size,
636 uint32_t private_flags,
637 struct security_descriptor *sd,
638 struct ea_list *ea_list,
639
640 files_struct **result,
641 int *pinfo);
642 NTSTATUS get_relative_fid_filename(connection_struct *conn,
643 struct smb_request *req,
644 uint16_t root_dir_fid,
645 const struct smb_filename *smb_fname,
646 struct smb_filename **smb_fname_out);
647
648 /* The following definitions come from smbd/oplock.c */
649
650 int32 get_number_of_exclusive_open_oplocks(void);
651 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
652 bool set_file_oplock(files_struct *fsp, int oplock_type);
653 void release_file_oplock(files_struct *fsp);
654 bool remove_oplock(files_struct *fsp);
655 bool downgrade_oplock(files_struct *fsp);
656 bool should_notify_deferred_opens(void);
657 void break_level2_to_none_async(files_struct *fsp);
658 void reply_to_oplock_break_requests(files_struct *fsp);
659 void process_oplock_async_level2_break_message(struct messaging_context *msg_ctx,
660 void *private_data,
661 uint32_t msg_type,
662 struct server_id src,
663 DATA_BLOB *data);
664 void contend_level2_oplocks_begin(files_struct *fsp,
665 enum level2_contention_type type);
666 void contend_level2_oplocks_end(files_struct *fsp,
667 enum level2_contention_type type);
668 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
669 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
670 bool init_oplocks(struct messaging_context *msg_ctx);
671
672 /* The following definitions come from smbd/oplock_irix.c */
673
674 struct kernel_oplocks *irix_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
675
676 /* The following definitions come from smbd/oplock_linux.c */
677
678 void linux_set_lease_capability(void);
679 int linux_set_lease_sighandler(int fd);
680 int linux_setlease(int fd, int leasetype);
681 struct kernel_oplocks *linux_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
682
683 /* The following definitions come from smbd/oplock_onefs.c */
684
685 struct kernel_oplocks *onefs_init_kernel_oplocks(TALLOC_CTX *mem_ctx);
686
687 /* The following definitions come from smbd/password.c */
688
689 user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
690 uint16 vuid);
691 bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
692 user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
693 uint16 vuid);
694 void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
695 void invalidate_all_vuids(struct smbd_server_connection *sconn);
696 int register_initial_vuid(struct smbd_server_connection *sconn);
697 int register_homes_share(const char *username);
698 int register_existing_vuid(struct smbd_server_connection *sconn,
699 uint16 vuid,
700 struct auth_serversupplied_info *session_info,
701 DATA_BLOB response_blob,
702 const char *smb_name);
703 void add_session_user(struct smbd_server_connection *sconn, const char *user);
704 void add_session_workgroup(struct smbd_server_connection *sconn,
705 const char *workgroup);
706 const char *get_session_workgroup(struct smbd_server_connection *sconn);
707 bool authorise_login(struct smbd_server_connection *sconn,
708 int snum, fstring user, DATA_BLOB password,
709 bool *guest);
710
711 /* The following definitions come from smbd/pipes.c */
712
713 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
714 struct files_struct **pfsp);
715 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
716 void reply_pipe_write(struct smb_request *req);
717 void reply_pipe_write_and_X(struct smb_request *req);
718 void reply_pipe_read_and_X(struct smb_request *req);
719
720 /* The following definitions come from smbd/posix_acls.c */
721
722 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
723 bool nt4_compatible_acls(void);
724 uint32_t map_canon_ace_perms(int snum,
725 enum security_ace_type *pacl_type,
726 mode_t perms,
727 bool directory_ace);
728 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
729 bool current_user_in_group(connection_struct *conn, gid_t gid);
730 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
731 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
732 struct security_descriptor **ppdesc);
733 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
734 uint32_t security_info, struct security_descriptor **ppdesc);
735 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
736 NTSTATUS append_parent_acl(files_struct *fsp,
737 const struct security_descriptor *pcsd,
738 struct security_descriptor **pp_new_sd);
739 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
740 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
741 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
742 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
743 const char *name, mode_t mode);
744 int fchmod_acl(files_struct *fsp, mode_t mode);
745 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
746 const SMB_STRUCT_STAT *psbuf,
747 uint16 num_def_acls, const char *pdata);
748 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
749 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
750 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
751 const char *name,
752 SMB_STRUCT_STAT *psbuf,
753 struct security_descriptor **ppdesc);
754
755 /* The following definitions come from smbd/process.c */
756
757 void smbd_setup_sig_term_handler(void);
758 void smbd_setup_sig_hup_handler(struct tevent_context *ev,
759 struct messaging_context *msg_ctx);
760 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
761 bool no_signing, uint32_t seqnum,
762 bool do_encrypt,
763 struct smb_perfcount_data *pcd);
764 int srv_set_message(char *buf,
765 int num_words,
766 int num_bytes,
767 bool zero);
768 void remove_deferred_open_message_smb(uint64_t mid);
769 void schedule_deferred_open_message_smb(uint64_t mid);
770 bool open_was_deferred(uint64_t mid);
771 bool get_deferred_open_message_state(struct smb_request *smbreq,
772 struct timeval *p_request_time,
773 void **pp_state);
774 bool push_deferred_open_message_smb(struct smb_request *req,
775 struct timeval request_time,
776 struct timeval timeout,
777 struct file_id id,
778 char *private_data,
779 size_t priv_len);
780 struct idle_event *event_add_idle(struct event_context *event_ctx,
781 TALLOC_CTX *mem_ctx,
782 struct timeval interval,
783 const char *name,
784 bool (*handler)(const struct timeval *now,
785 void *private_data),
786 void *private_data);
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 smbd_server_connection *sconn);
797 bool fork_echo_handler(struct smbd_server_connection *sconn);
798
799 /* The following definitions come from smbd/quotas.c */
800
801 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
802 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
803 bool disk_quotas(const char *path,
804 uint64_t *bsize,
805 uint64_t *dfree,
806 uint64_t *dsize);
807 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
808 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
809 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
810 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
811 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
812 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
813
814 /* The following definitions come from smbd/reply.c */
815
816 NTSTATUS check_path_syntax(char *path);
817 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
818 NTSTATUS check_path_syntax_posix(char *path);
819 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
820 const char *inbuf,
821 uint16 smb_flags2,
822 char **pp_dest,
823 const char *src,
824 size_t src_len,
825 int flags,
826 NTSTATUS *err,
827 bool *contains_wcard);
828 size_t srvstr_get_path(TALLOC_CTX *ctx,
829 const char *inbuf,
830 uint16 smb_flags2,
831 char **pp_dest,
832 const char *src,
833 size_t src_len,
834 int flags,
835 NTSTATUS *err);
836 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
837 char **pp_dest, const char *src, int flags,
838 NTSTATUS *err, bool *contains_wcard);
839 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
840 char **pp_dest, const char *src, int flags,
841 NTSTATUS *err);
842 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
843 files_struct *fsp);
844 bool check_fsp(connection_struct *conn, struct smb_request *req,
845 files_struct *fsp);
846 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
847 files_struct *fsp);
848 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
849 void reply_tcon(struct smb_request *req);
850 void reply_tcon_and_X(struct smb_request *req);
851 void reply_unknown_new(struct smb_request *req, uint8 type);
852 void reply_ioctl(struct smb_request *req);
853 void reply_checkpath(struct smb_request *req);
854 void reply_getatr(struct smb_request *req);
855 void reply_setatr(struct smb_request *req);
856 void reply_dskattr(struct smb_request *req);
857 void reply_search(struct smb_request *req);
858 void reply_fclose(struct smb_request *req);
859 void reply_open(struct smb_request *req);
860 void reply_open_and_X(struct smb_request *req);
861 void reply_ulogoffX(struct smb_request *req);
862 void reply_mknew(struct smb_request *req);
863 void reply_ctemp(struct smb_request *req);
864 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
865 uint32 dirtype, struct smb_filename *smb_fname,
866 bool has_wild);
867 void reply_unlink(struct smb_request *req);
868 ssize_t fake_sendfile(files_struct *fsp, SMB_OFF_T startpos, size_t nread);
869 void sendfile_short_send(files_struct *fsp,
870 ssize_t nread,
871 size_t headersize,
872 size_t smb_maxcnt);
873 void reply_readbraw(struct smb_request *req);
874 void reply_lockread(struct smb_request *req);
875 void reply_read(struct smb_request *req);
876 void reply_read_and_X(struct smb_request *req);
877 void error_to_writebrawerr(struct smb_request *req);
878 void reply_writebraw(struct smb_request *req);
879 void reply_writeunlock(struct smb_request *req);
880 void reply_write(struct smb_request *req);
881 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
882 const uint8_t *inbuf);
883 void reply_write_and_X(struct smb_request *req);
884 void reply_lseek(struct smb_request *req);
885 void reply_flush(struct smb_request *req);
886 void reply_exit(struct smb_request *req);
887 void reply_close(struct smb_request *req);
888 void reply_writeclose(struct smb_request *req);
889 void reply_lock(struct smb_request *req);
890 void reply_unlock(struct smb_request *req);
891 void reply_tdis(struct smb_request *req);
892 void reply_echo(struct smb_request *req);
893 void reply_printopen(struct smb_request *req);
894 void reply_printclose(struct smb_request *req);
895 void reply_printqueue(struct smb_request *req);
896 void reply_printwrite(struct smb_request *req);
897 void reply_mkdir(struct smb_request *req);
898 void reply_rmdir(struct smb_request *req);
899 NTSTATUS rename_internals_fsp(connection_struct *conn,
900 files_struct *fsp,
901 const struct smb_filename *smb_fname_dst_in,
902 uint32 attrs,
903 bool replace_if_exists);
904 NTSTATUS rename_internals(TALLOC_CTX *ctx,
905 connection_struct *conn,
906 struct smb_request *req,
907 struct smb_filename *smb_fname_src,
908 struct smb_filename *smb_fname_dst,
909 uint32 attrs,
910 bool replace_if_exists,
911 bool src_has_wild,
912 bool dest_has_wild,
913 uint32_t access_mask);
914 void reply_mv(struct smb_request *req);
915 NTSTATUS copy_file(TALLOC_CTX *ctx,
916 connection_struct *conn,
917 struct smb_filename *smb_fname_src,
918 struct smb_filename *smb_fname_dst,
919 int ofun,
920 int count,
921 bool target_is_directory);
922 void reply_copy(struct smb_request *req);
923 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
924 bool large_file_format);
925 uint64_t get_lock_count(const uint8_t *data, int data_offset,
926 bool large_file_format);
927 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
928 bool large_file_format, bool *err);
929 void reply_lockingX(struct smb_request *req);
930 void reply_readbmpx(struct smb_request *req);
931 void reply_readbs(struct smb_request *req);
932 void reply_setattrE(struct smb_request *req);
933 void reply_writebmpx(struct smb_request *req);
934 void reply_writebs(struct smb_request *req);
935 void reply_getattrE(struct smb_request *req);
936
937 /* The following definitions come from smbd/seal.c */
938
939 uint16_t srv_enc_ctx(void);
940 bool is_encrypted_packet(const uint8_t *inbuf);
941 void srv_free_enc_buffer(char *buf);
942 NTSTATUS srv_decrypt_buffer(char *buf);
943 NTSTATUS srv_encrypt_buffer(char *buf, char **buf_out);
944 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
945 unsigned char **ppdata,
946 size_t *p_data_size,
947 unsigned char **pparam,
948 size_t *p_param_size);
949 NTSTATUS srv_encryption_start(connection_struct *conn);
950 void server_encryption_shutdown(void);
951
952 /* The following definitions come from smbd/sec_ctx.c */
953
954 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
955 bool push_sec_ctx(void);
956 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, struct security_token *token);
957 void set_root_sec_ctx(void);
958 bool pop_sec_ctx(void);
959 void init_sec_ctx(void);
960
961 /* The following definitions come from smbd/server.c */
962
963 struct event_context *smbd_event_context(void);
964 struct messaging_context *smbd_messaging_context(void);
965 struct memcache *smbd_memcache(void);
966 void reload_printers(struct tevent_context *ev,
967 struct messaging_context *msg_ctx);
968 bool reload_services(struct messaging_context *msg_ctx, int smb_sock,
969 bool test);
970 void reload_pcap_change_notify(struct tevent_context *ev,
971 struct messaging_context *msg_ctx);
972 void exit_server(const char *const explanation);
973 void exit_server_cleanly(const char *const explanation);
974 void exit_server_fault(void);
975
976 /* The following definitions come from smbd/service.c */
977
978 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
979 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
980 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
981 void load_registry_shares(void);
982 int add_home_service(const char *service, const char *username, const char *homedir);
983 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
984 connection_struct *make_connection_snum(struct smbd_server_connection *sconn,
985 int snum, user_struct *vuser,
986 DATA_BLOB password,
987 const char *pdev,
988 NTSTATUS *pstatus);
989 connection_struct *make_connection(struct smbd_server_connection *sconn,
990 const char *service_in, DATA_BLOB password,
991 const char *pdev, uint16 vuid,
992 NTSTATUS *status);
993 void close_cnum(connection_struct *conn, uint16 vuid);
994
995 /* The following definitions come from smbd/session.c */
996 struct sessionid;
997 bool session_init(void);
998 bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
999 void session_yield(user_struct *vuser);
1000 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1001
1002 /* The following definitions come from smbd/sesssetup.c */
1003
1004 NTSTATUS do_map_to_guest(NTSTATUS status,
1005 struct auth_serversupplied_info **session_info,
1006 const char *user, const char *domain);
1007
1008 NTSTATUS parse_spnego_mechanisms(TALLOC_CTX *ctx,
1009 DATA_BLOB blob_in,
1010 DATA_BLOB *pblob_out,
1011 char **kerb_mechOID);
1012 void reply_sesssetup_and_X(struct smb_request *req);
1013
1014 /* The following definitions come from smbd/share_access.c */
1015
1016 bool token_contains_name_in_list(const char *username,
1017 const char *domain,
1018 const char *sharename,
1019 const struct security_token *token,
1020 const char **list);
1021 bool user_ok_token(const char *username, const char *domain,
1022 const struct security_token *token, int snum);
1023 bool is_share_read_only_for_token(const char *username,
1024 const char *domain,
1025 const struct security_token *token,
1026 connection_struct *conn);
1027
1028 /* The following definitions come from smbd/srvstr.c */
1029
1030 size_t srvstr_push_fn(const char *function, unsigned int line,
1031 const char *base_ptr, uint16 smb_flags2, void *dest,
1032 const char *src, int dest_len, int flags);
1033 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1034
1035 /* The following definitions come from smbd/statcache.c */
1036
1037 void stat_cache_add( const char *full_orig_name,
1038 char *translated_path,
1039 bool case_sensitive);
1040 bool stat_cache_lookup(connection_struct *conn,
1041 bool posix_paths,
1042 char **pp_name,
1043 char **pp_dirpath,
1044 char **pp_start,
1045 SMB_STRUCT_STAT *pst);
1046 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1047 const char *name);
1048 void stat_cache_delete(const char *name);
1049 struct TDB_DATA;
1050 unsigned int fast_string_hash(struct TDB_DATA *key);
1051 bool reset_stat_cache( void );
1052
1053 /* The following definitions come from smbd/statvfs.c */
1054
1055 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1056
1057 /* The following definitions come from smbd/trans2.c */
1058
1059 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1060 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1061 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1062 files_struct *fsp, const char *fname,
1063 const char *ea_name, struct ea_struct *pea);
1064 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1065 files_struct *fsp, const char *fname,
1066 char ***pnames, size_t *pnum_names);
1067 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1068 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1069 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1070 void send_trans2_replies(connection_struct *conn,
1071 struct smb_request *req,
1072 const char *params,
1073 int paramsize,
1074 const char *pdata,
1075 int datasize,
1076 int max_data_bytes);
1077 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1078 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1079 connection_struct *conn,
1080 struct smb_request *req,
1081 bool overwrite_if_exists,
1082 const struct smb_filename *smb_fname_old,
1083 struct smb_filename *smb_fname_new);
1084 NTSTATUS smb_set_file_time(connection_struct *conn,
1085 files_struct *fsp,
1086 const struct smb_filename *smb_fname,
1087 struct smb_file_time *ft,
1088 bool setting_write_time);
1089 void reply_findclose(struct smb_request *req);
1090 void reply_findnclose(struct smb_request *req);
1091 void reply_trans2(struct smb_request *req);
1092 void reply_transs2(struct smb_request *req);
1093
1094 /* The following definitions come from smbd/uid.c */
1095
1096 bool change_to_guest(void);
1097 void conn_clear_vuid_cache(connection_struct *conn, uint16_t vuid);
1098 bool change_to_user(connection_struct *conn, uint16 vuid);
1099 bool change_to_user_by_session(connection_struct *conn,
1100 const struct auth_serversupplied_info *session_info);
1101 bool change_to_root_user(void);
1102 bool become_authenticated_pipe_user(struct auth_serversupplied_info *session_info);
1103 bool unbecome_authenticated_pipe_user(void);
1104 void become_root(void);
1105 void unbecome_root(void);
1106 bool become_user(connection_struct *conn, uint16 vuid);
1107 bool become_user_by_session(connection_struct *conn,
1108 const struct auth_serversupplied_info *session_info);
1109 bool unbecome_user(void);
1110 uid_t get_current_uid(connection_struct *conn);
1111 gid_t get_current_gid(connection_struct *conn);
1112 const struct security_unix_token *get_current_utok(connection_struct *conn);
1113 const struct security_token *get_current_nttok(connection_struct *conn);
1114 uint16_t get_current_vuid(connection_struct *conn);
1115
1116 /* The following definitions come from smbd/utmp.c */
1117
1118 void sys_utmp_claim(const char *username, const char *hostname,
1119 const char *ip_addr_str,
1120 const char *id_str, int id_num);
1121 void sys_utmp_yield(const char *username, const char *hostname,
1122 const char *ip_addr_str,
1123 const char *id_str, int id_num);
1124 void sys_utmp_yield(const char *username, const char *hostname,
1125 const char *ip_addr_str,
1126 const char *id_str, int id_num);
1127 void sys_utmp_claim(const char *username, const char *hostname,
1128 const char *ip_addr_str,
1129 const char *id_str, int id_num);
1130
1131 /* The following definitions come from smbd/vfs.c */
1132
1133 NTSTATUS smb_register_vfs(int version, const char *name,
1134 const struct vfs_fn_pointers *fns);
1135 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1136 void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
1137 files_struct *fsp, size_t ext_size,
1138 void (*destroy_fn)(void *p_data));
1139 void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1140 void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1141 void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1142 bool smbd_vfs_init(connection_struct *conn);
1143 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1144 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1145 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1146 size_t byte_count, SMB_OFF_T offset);
1147 ssize_t vfs_write_data(struct smb_request *req,
1148 files_struct *fsp,
1149 const char *buffer,
1150 size_t N);
1151 ssize_t vfs_pwrite_data(struct smb_request *req,
1152 files_struct *fsp,
1153 const char *buffer,
1154 size_t N,
1155 SMB_OFF_T offset);
1156 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1157 int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len);
1158 int vfs_slow_fallocate(files_struct *fsp, SMB_OFF_T offset, SMB_OFF_T len);
1159 int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len);
1160 SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n);
1161 const char *vfs_readdirname(connection_struct *conn, void *p,
1162 SMB_STRUCT_STAT *sbuf, char **talloced);
1163 int vfs_ChDir(connection_struct *conn, const char *path);
1164 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1165 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1166 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1167 SMB_STRUCT_STAT *psbuf);
1168 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1169 SMB_STRUCT_STAT *psbuf);
1170 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1171 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1172 NTSTATUS vfs_streaminfo(connection_struct *conn,
1173 struct files_struct *fsp,
1174 const char *fname,
1175 TALLOC_CTX *mem_ctx,
1176 unsigned int *num_streams,
1177 struct stream_struct **streams);
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 msg_idmap_register_msgs(struct messaging_context *ctx);
1187
1188 #endif /* _SMBD_PROTO_H_ */
Samba GIT mirror