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s3:vfs: add SMB_VFS_READDIR_ATTR()
[Samba.git] / source3 / smbd / proto.h
blob702da2e8390a6e91527d979e766fc70342768c83
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 smbXsrv_connection;
52
53 bool srv_check_sign_mac(struct smbXsrv_connection *conn,
54 const char *inbuf, uint32_t *seqnum, bool trusted_channel);
55 void srv_calculate_sign_mac(struct smbXsrv_connection *conn,
56 char *outbuf, uint32_t seqnum);
57 void srv_cancel_sign_response(struct smbXsrv_connection *conn);
58 bool srv_init_signing(struct smbXsrv_connection *conn);
59 void srv_set_signing_negotiated(struct smbXsrv_connection *conn,
60 bool allowed, bool mandatory);
61 bool srv_is_signing_active(struct smbXsrv_connection *conn);
62 bool srv_is_signing_negotiated(struct smbXsrv_connection *conn);
63 void srv_set_signing(struct smbXsrv_connection *conn,
64 const DATA_BLOB user_session_key,
65 const DATA_BLOB response);
66
67 /* The following definitions come from smbd/aio.c */
68
69 struct aio_extra;
70 bool aio_write_through_requested(struct aio_extra *aio_ex);
71 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
72 struct smb_request *req,
73 files_struct *fsp, off_t startpos,
74 size_t smb_maxcnt);
75 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
76 struct smb_request *req,
77 files_struct *fsp, const char *data,
78 off_t startpos,
79 size_t numtowrite);
80 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
81 struct smb_request *smbreq,
82 files_struct *fsp,
83 TALLOC_CTX *ctx,
84 DATA_BLOB *preadbuf,
85 off_t startpos,
86 size_t smb_maxcnt);
87 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
88 struct smb_request *smbreq,
89 files_struct *fsp,
90 uint64_t in_offset,
91 DATA_BLOB in_data,
92 bool write_through);
93 bool cancel_smb2_aio(struct smb_request *smbreq);
94
95 /* The following definitions come from smbd/blocking.c */
96
97 void brl_timeout_fn(struct tevent_context *event_ctx,
98 struct tevent_timer *te,
99 struct timeval now,
100 void *private_data);
101 struct timeval timeval_brl_min(const struct timeval *tv1,
102 const struct timeval *tv2);
103 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
104 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
105 struct smb_request *req,
106 files_struct *fsp,
107 int lock_timeout,
108 int lock_num,
109 uint64_t smblctx,
110 enum brl_type lock_type,
111 enum brl_flavour lock_flav,
112 uint64_t offset,
113 uint64_t count,
114 uint64_t blocking_smblctx);
115 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
116 struct byte_range_lock *br_lck,
117 enum file_close_type close_type);
118 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
119 struct byte_range_lock *br_lck,
120 enum file_close_type close_type);
121 void remove_pending_lock_requests_by_mid_smb1(
122 struct smbd_server_connection *sconn, uint64_t mid);
123 bool blocking_lock_was_deferred_smb1(
124 struct smbd_server_connection *sconn, uint64_t mid);
125 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
126 uint64_t smblctx,
127 uint64_t offset,
128 uint64_t count,
129 enum brl_flavour lock_flav,
130 unsigned char locktype,
131 NTSTATUS err);
132
133 /* The following definitions come from smbd/close.c */
134
135 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
136 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
137 enum file_close_type close_type);
138 void msg_close_file(struct messaging_context *msg_ctx,
139 void *private_data,
140 uint32_t msg_type,
141 struct server_id server_id,
142 DATA_BLOB *data);
143 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
144 bool recursive_rmdir(TALLOC_CTX *ctx,
145 connection_struct *conn,
146 struct smb_filename *smb_dname);
147
148 /* The following definitions come from smbd/conn.c */
149
150 int conn_num_open(struct smbd_server_connection *sconn);
151 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
152 connection_struct *conn_new(struct smbd_server_connection *sconn);
153 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
154 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
155 void conn_free(connection_struct *conn);
156 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
157 void msg_force_tdis(struct messaging_context *msg,
158 void *private_data,
159 uint32_t msg_type,
160 struct server_id server_id,
161 DATA_BLOB *data);
162
163 /* The following definitions come from smbd/connection.c */
164
165 int count_current_connections(const char *sharename, bool verify);
166 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
167
168 /* The following definitions come from smbd/dfree.c */
169
170 void disk_norm(bool small_query, uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
171 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
172 uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
173 uint64_t get_dfree_info(connection_struct *conn,
174 const char *path,
175 bool small_query,
176 uint64_t *bsize,
177 uint64_t *dfree,
178 uint64_t *dsize);
179
180 /* The following definitions come from smbd/dir.c */
181
182 bool init_dptrs(struct smbd_server_connection *sconn);
183 const char *dptr_path(struct smbd_server_connection *sconn, int key);
184 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
185 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
186 void dptr_close(struct smbd_server_connection *sconn, int *key);
187 void dptr_closecnum(connection_struct *conn);
188 void dptr_idlecnum(connection_struct *conn);
189 void dptr_closepath(struct smbd_server_connection *sconn,
190 char *path,uint16 spid);
191 NTSTATUS dptr_create(connection_struct *conn,
192 struct smb_request *req,
193 files_struct *fsp,
194 const char *path, bool old_handle, bool expect_close,uint16 spid,
195 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
196 void dptr_CloseDir(files_struct *fsp);
197 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
198 long dptr_TellDir(struct dptr_struct *dptr);
199 bool dptr_has_wild(struct dptr_struct *dptr);
200 int dptr_dnum(struct dptr_struct *dptr);
201 bool dptr_get_priv(struct dptr_struct *dptr);
202 void dptr_set_priv(struct dptr_struct *dptr);
203 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
204 void dptr_init_search_op(struct dptr_struct *dptr);
205 bool dptr_fill(struct smbd_server_connection *sconn,
206 char *buf1,unsigned int key);
207 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
208 char *buf,int *num);
209 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
210 int dptr_num);
211 bool get_dir_entry(TALLOC_CTX *ctx,
212 struct dptr_struct *dirptr,
213 const char *mask,
214 uint32 dirtype,
215 char **pp_fname_out,
216 off_t *size,
217 uint32 *mode,
218 struct timespec *date,
219 bool check_descend,
220 bool ask_sharemode);
221 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
222 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
223 const char *name, const char *mask, uint32 attr);
224 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
225 SMB_STRUCT_STAT *sbuf, char **talloced);
226 void RewindDir(struct smb_Dir *dirp, long *poffset);
227 void SeekDir(struct smb_Dir *dirp, long offset);
228 long TellDir(struct smb_Dir *dirp);
229 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
230 NTSTATUS can_delete_directory(struct connection_struct *conn,
231 const char *dirname);
232
233 /* The following definitions come from smbd/dmapi.c */
234
235 const void *dmapi_get_current_session(void);
236 bool dmapi_have_session(void);
237 bool dmapi_new_session(void);
238 bool dmapi_destroy_session(void);
239 uint32 dmapi_file_flags(const char * const path);
240
241 /* The following definitions come from smbd/dnsregister.c */
242
243 bool smbd_setup_mdns_registration(struct tevent_context *ev,
244 TALLOC_CTX *mem_ctx,
245 uint16_t port);
246
247 /* The following definitions come from smbd/dosmode.c */
248
249 mode_t unix_mode(connection_struct *conn, int dosmode,
250 const struct smb_filename *smb_fname,
251 const char *inherit_from_dir);
252 uint32 dos_mode_msdfs(connection_struct *conn,
253 const struct smb_filename *smb_fname);
254 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
255 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
256 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
257 uint32 dosmode, const char *parent_dir, bool newfile);
258 NTSTATUS file_set_sparse(connection_struct *conn,
259 struct files_struct *fsp,
260 bool sparse);
261 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
262 struct smb_file_time *ft);
263 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
264 bool set_sticky_write_time_fsp(struct files_struct *fsp,
265 struct timespec mtime);
266
267 NTSTATUS set_create_timespec_ea(connection_struct *conn,
268 const struct smb_filename *smb_fname,
269 struct timespec create_time);
270
271 struct timespec get_create_timespec(connection_struct *conn,
272 struct files_struct *fsp,
273 const struct smb_filename *smb_fname);
274
275 struct timespec get_change_timespec(connection_struct *conn,
276 struct files_struct *fsp,
277 const struct smb_filename *smb_fname);
278
279 /* The following definitions come from smbd/error.c */
280
281 bool use_nt_status(void);
282 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
283 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
284 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
285 int line, const char *file);
286 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
287 int line, const char *file);
288 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
289 NTSTATUS status, int line, const char *file);
290 void reply_openerror(struct smb_request *req, NTSTATUS status);
291
292 /* The following definitions come from smbd/file_access.c */
293
294 bool can_delete_file_in_directory(connection_struct *conn,
295 const struct smb_filename *smb_fname);
296 bool can_write_to_file(connection_struct *conn,
297 const struct smb_filename *smb_fname);
298 bool directory_has_default_acl(connection_struct *conn, const char *fname);
299 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32 dosmode);
300
301 /* The following definitions come from smbd/fileio.c */
302
303 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
304 void update_write_time_handler(struct tevent_context *ctx,
305 struct tevent_timer *te,
306 struct timeval now,
307 void *private_data);
308 void trigger_write_time_update(struct files_struct *fsp);
309 void trigger_write_time_update_immediate(struct files_struct *fsp);
310 void mark_file_modified(files_struct *fsp);
311 ssize_t write_file(struct smb_request *req,
312 files_struct *fsp,
313 const char *data,
314 off_t pos,
315 size_t n);
316 void delete_write_cache(files_struct *fsp);
317 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
318 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
319 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
320 int fsp_stat(files_struct *fsp);
321
322 /* The following definitions come from smbd/filename.c */
323
324 NTSTATUS unix_convert(TALLOC_CTX *ctx,
325 connection_struct *conn,
326 const char *orig_path,
327 struct smb_filename **smb_fname,
328 uint32_t ucf_flags);
329 NTSTATUS check_veto_path(connection_struct *conn, const char *name);
330 NTSTATUS check_name(connection_struct *conn, const char *name);
331 int get_real_filename(connection_struct *conn, const char *path,
332 const char *name, TALLOC_CTX *mem_ctx,
333 char **found_name);
334 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
335 connection_struct *conn,
336 bool dfs_path,
337 const char *name_in,
338 uint32_t ucf_flags,
339 bool *ppath_contains_wcard,
340 struct smb_filename **pp_smb_fname);
341 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
342 connection_struct *conn,
343 struct smb_request *smbreq,
344 const char *name_in,
345 uint32_t ucf_flags,
346 bool *ppath_contains_wcard,
347 struct smb_filename **pp_smb_fname);
348
349 /* The following definitions come from smbd/files.c */
350
351 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
352 files_struct **result);
353 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
354 files_struct **result);
355 void file_close_conn(connection_struct *conn);
356 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
357 uint64_t vuid);
358 bool file_init_global(void);
359 bool file_init(struct smbd_server_connection *sconn);
360 void file_close_user(struct smbd_server_connection *sconn, uint64_t 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 struct files_struct *file_find_one_fsp_from_lease_key(
373 struct smbd_server_connection *sconn,
374 const struct smb2_lease_key *lease_key);
375 bool file_find_subpath(files_struct *dir_fsp);
376 void file_sync_all(connection_struct *conn);
377 void fsp_free(files_struct *fsp);
378 void file_free(struct smb_request *req, files_struct *fsp);
379 files_struct *file_fsp(struct smb_request *req, uint16 fid);
380 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
381 uint64_t persistent_id,
382 uint64_t volatile_id);
383 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
384 uint64_t persistent_id,
385 uint64_t volatile_id);
386 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
387 uint32 access_mask, uint32 share_access,
388 uint32 create_options, files_struct *to);
389 NTSTATUS file_name_hash(connection_struct *conn,
390 const char *name, uint32_t *p_name_hash);
391 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
392 const struct smb_filename *smb_fname_in);
393 const struct GUID *fsp_client_guid(const files_struct *fsp);
394 uint32_t fsp_lease_type(struct files_struct *fsp);
395
396 /* The following definitions come from smbd/ipc.c */
397
398 NTSTATUS nt_status_np_pipe(NTSTATUS status);
399 void send_trans_reply(connection_struct *conn,
400 struct smb_request *req,
401 char *rparam, int rparam_len,
402 char *rdata, int rdata_len,
403 bool buffer_too_large);
404 void reply_trans(struct smb_request *req);
405 void reply_transs(struct smb_request *req);
406
407 /* The following definitions come from smbd/lanman.c */
408
409 void api_reply(connection_struct *conn, uint64_t vuid,
410 struct smb_request *req,
411 char *data, char *params,
412 int tdscnt, int tpscnt,
413 int mdrcnt, int mprcnt);
414
415 /* The following definitions come from smbd/mangle.c */
416
417 void mangle_reset_cache(void);
418 void mangle_change_to_posix(void);
419 bool mangle_is_mangled(const char *s, const struct share_params *p);
420 bool mangle_is_8_3(const char *fname, bool check_case,
421 const struct share_params *p);
422 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
423 const struct share_params *p);
424 bool mangle_must_mangle(const char *fname,
425 const struct share_params *p);
426 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
427 const char *in,
428 char **out, /* talloced on the given context. */
429 const struct share_params *p);
430 bool name_to_8_3(const char *in,
431 char out[13],
432 bool cache83,
433 const struct share_params *p);
434
435 /* The following definitions come from smbd/mangle_hash.c */
436
437 const struct mangle_fns *mangle_hash_init(void);
438
439 /* The following definitions come from smbd/mangle_hash2.c */
440
441 const struct mangle_fns *mangle_hash2_init(void);
442 const struct mangle_fns *posix_mangle_init(void);
443
444 /* The following definitions come from smbd/message.c */
445
446 void reply_sends(struct smb_request *req);
447 void reply_sendstrt(struct smb_request *req);
448 void reply_sendtxt(struct smb_request *req);
449 void reply_sendend(struct smb_request *req);
450
451 /* The following definitions come from smbd/msdfs.c */
452
453 bool is_msdfs_link(connection_struct *conn,
454 const char *path,
455 SMB_STRUCT_STAT *sbufp);
456 struct junction_map;
457 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
458 const char *dfs_path,
459 bool allow_broken_path,
460 struct junction_map *jucn,
461 int *consumedcntp,
462 bool *self_referralp);
463 int setup_dfs_referral(connection_struct *orig_conn,
464 const char *dfs_path,
465 int max_referral_level,
466 char **ppdata, NTSTATUS *pstatus);
467 bool create_junction(TALLOC_CTX *ctx,
468 const char *dfs_path,
469 bool allow_broken_path,
470 struct junction_map *jucn);
471 bool create_msdfs_link(const struct junction_map *jucn);
472 bool remove_msdfs_link(const struct junction_map *jucn);
473 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
474 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
475 connection_struct *conn,
476 bool dfs_pathnames,
477 const char *name_in,
478 bool allow_wcards,
479 bool allow_broken_path,
480 char **pp_name_out,
481 bool *ppath_contains_wcard);
482 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
483 struct tevent_context *ev,
484 struct messaging_context *msg,
485 connection_struct **pconn,
486 int snum,
487 const char *path,
488 const struct auth_session_info *session_info);
489 NTSTATUS create_conn_struct_cwd(TALLOC_CTX *ctx,
490 struct tevent_context *ev,
491 struct messaging_context *msg,
492 connection_struct **pconn,
493 int snum,
494 const char *path,
495 const struct auth_session_info *session_info,
496 char **poldcwd);
497
498 /* The following definitions come from smbd/negprot.c */
499
500 void reply_negprot(struct smb_request *req);
501
502 /* The following definitions come from smbd/notify.c */
503
504 bool change_notify_fsp_has_changes(struct files_struct *fsp);
505 void change_notify_reply(struct smb_request *req,
506 NTSTATUS error_code,
507 uint32_t max_param,
508 struct notify_change_buf *notify_buf,
509 void (*reply_fn)(struct smb_request *req,
510 NTSTATUS error_code,
511 uint8_t *buf, size_t len));
512 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
513 bool recursive);
514 NTSTATUS change_notify_add_request(struct smb_request *req,
515 uint32 max_param,
516 uint32 filter, bool recursive,
517 struct files_struct *fsp,
518 void (*reply_fn)(struct smb_request *req,
519 NTSTATUS error_code,
520 uint8_t *buf, size_t len));
521 void remove_pending_change_notify_requests_by_mid(
522 struct smbd_server_connection *sconn, uint64_t mid);
523 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
524 NTSTATUS status);
525 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
526 const char *path);
527 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
528 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
529 struct tevent_context *ev);
530
531 /* The following definitions come from smbd/notify_inotify.c */
532
533 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
534 const char *path,
535 uint32_t *filter,
536 uint32_t *subdir_filter,
537 void (*callback)(struct sys_notify_context *ctx,
538 void *private_data,
539 struct notify_event *ev),
540 void *private_data,
541 void *handle_p);
542
543 /* The following definitions come from smbd/notify_internal.c */
544
545 struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
546 struct messaging_context *messaging_ctx,
547 struct tevent_context *ev);
548 NTSTATUS notify_add(struct notify_context *notify,
549 const char *path, uint32_t filter, uint32_t subdir_filter,
550 void (*callback)(void *, struct timespec,
551 const struct notify_event *),
552 void *private_data);
553 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
554 void notify_trigger(struct notify_context *notify,
555 uint32_t action, uint32_t filter, const char *path);
556 void notify_walk_idx(struct notify_context *notify,
557 void (*fn)(const char *path,
558 uint32_t *vnns, size_t num_vnns,
559 void *private_data),
560 void *private_data);
561 void notify_walk(struct notify_context *notify,
562 void (*fn)(const char *path,
563 struct notify_db_entry *entries,
564 size_t num_entries,
565 time_t deleted_time, void *private_data),
566 void *private_data);
567 void notify_cleanup(struct notify_context *notify);
568
569 struct tevent_req *notify_cluster_proxy_send(
570 TALLOC_CTX *mem_ctx, struct tevent_context *ev,
571 struct notify_context *notify);
572 int notify_cluster_proxy_recv(struct tevent_req *req);
573
574 /* The following definitions come from smbd/ntquotas.c */
575
576 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
577 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
578 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
579 void *init_quota_handle(TALLOC_CTX *mem_ctx);
580
581 /* The following definitions come from smbd/nttrans.c */
582
583 void reply_ntcreate_and_X(struct smb_request *req);
584 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
585 uint32_t security_info_sent);
586 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
587 uint32_t security_info_sent);
588 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
589 void reply_ntcancel(struct smb_request *req);
590 void reply_ntrename(struct smb_request *req);
591 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
592 TALLOC_CTX *mem_ctx,
593 files_struct *fsp,
594 uint32_t security_info_wanted,
595 uint32_t max_data_count,
596 uint8_t **ppmarshalled_sd,
597 size_t *psd_size);
598 void reply_nttrans(struct smb_request *req);
599 void reply_nttranss(struct smb_request *req);
600
601 /* The following definitions come from smbd/open.c */
602
603 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
604 const struct smb_filename *smb_fname,
605 bool use_privs,
606 uint32_t access_mask);
607 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
608 int flags, mode_t mode);
609 NTSTATUS fd_close(files_struct *fsp);
610 void change_file_owner_to_parent(connection_struct *conn,
611 const char *inherit_from_dir,
612 files_struct *fsp);
613 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
614 const char *inherit_from_dir,
615 const char *fname,
616 SMB_STRUCT_STAT *psbuf);
617 bool is_stat_open(uint32 access_mask);
618 struct deferred_open_record;
619 bool is_deferred_open_async(const struct deferred_open_record *rec);
620 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
621 struct smb_filename *smb_dname);
622 void msg_file_was_renamed(struct messaging_context *msg,
623 void *private_data,
624 uint32_t msg_type,
625 struct server_id server_id,
626 DATA_BLOB *data);
627 NTSTATUS open_streams_for_delete(connection_struct *conn,
628 const char *fname);
629 int find_share_mode_lease(struct share_mode_data *d,
630 const struct GUID *client_guid,
631 const struct smb2_lease_key *key);
632 struct share_mode_lease;
633 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
634 const struct smb2_lease_key *key,
635 const struct share_mode_lease *l);
636 NTSTATUS create_file_default(connection_struct *conn,
637 struct smb_request *req,
638 uint16_t root_dir_fid,
639 struct smb_filename * smb_fname,
640 uint32_t access_mask,
641 uint32_t share_access,
642 uint32_t create_disposition,
643 uint32_t create_options,
644 uint32_t file_attributes,
645 uint32_t oplock_request,
646 struct smb2_lease *lease,
647 uint64_t allocation_size,
648 uint32_t private_flags,
649 struct security_descriptor *sd,
650 struct ea_list *ea_list,
651
652 files_struct **result,
653 int *pinfo);
654 NTSTATUS get_relative_fid_filename(connection_struct *conn,
655 struct smb_request *req,
656 uint16_t root_dir_fid,
657 const struct smb_filename *smb_fname,
658 struct smb_filename **smb_fname_out);
659
660 /* The following definitions come from smbd/oplock.c */
661
662 uint32_t map_oplock_to_lease_type(uint16_t op_type);
663 uint32_t get_lease_type(struct share_mode_data *d, struct share_mode_entry *e);
664 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
665
666 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
667 NTSTATUS set_file_oplock(files_struct *fsp);
668 bool remove_oplock(files_struct *fsp);
669 bool downgrade_oplock(files_struct *fsp);
670 bool fsp_lease_update(struct share_mode_lock *lck,
671 const struct GUID *client_guid,
672 struct fsp_lease *lease);
673 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
674 uint32_t num_file_ids,
675 const struct file_id *ids,
676 const struct smb2_lease_key *key,
677 uint32_t lease_state);
678 void contend_level2_oplocks_begin(files_struct *fsp,
679 enum level2_contention_type type);
680 void contend_level2_oplocks_end(files_struct *fsp,
681 enum level2_contention_type type);
682 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
683 enum level2_contention_type type);
684 void smbd_contend_level2_oplocks_end(files_struct *fsp,
685 enum level2_contention_type type);
686 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
687 void message_to_share_mode_entry(struct share_mode_entry *e, const char *msg);
688 bool init_oplocks(struct smbd_server_connection *sconn);
689 void init_kernel_oplocks(struct smbd_server_connection *sconn);
690
691 /* The following definitions come from smbd/oplock_irix.c */
692
693 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
694
695 /* The following definitions come from smbd/oplock_linux.c */
696
697 void linux_set_lease_capability(void);
698 int linux_set_lease_sighandler(int fd);
699 int linux_setlease(int fd, int leasetype);
700 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
701
702 /* The following definitions come from smbd/password.c */
703
704 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
705 uint64_t vuid);
706 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
707 int register_homes_share(const char *username);
708
709 /* The following definitions come from smbd/pipes.c */
710
711 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
712 struct files_struct **pfsp);
713 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
714 void reply_pipe_write(struct smb_request *req);
715 void reply_pipe_write_and_X(struct smb_request *req);
716 void reply_pipe_read_and_X(struct smb_request *req);
717
718 /* The following definitions come from smbd/posix_acls.c */
719
720 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
721 uint32_t map_canon_ace_perms(int snum,
722 enum security_ace_type *pacl_type,
723 mode_t perms,
724 bool directory_ace);
725 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
726 bool current_user_in_group(connection_struct *conn, gid_t gid);
727 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
728 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
729 TALLOC_CTX *mem_ctx,
730 struct security_descriptor **ppdesc);
731 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
732 uint32_t security_info,
733 TALLOC_CTX *mem_ctx,
734 struct security_descriptor **ppdesc);
735 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
736 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
737 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
738 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
739 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
740 const char *name, mode_t mode);
741 int fchmod_acl(files_struct *fsp, mode_t mode);
742 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
743 const SMB_STRUCT_STAT *psbuf,
744 uint16 num_def_acls, const char *pdata);
745 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
746 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
747 uint32 security_info_wanted,
748 struct security_descriptor **sd);
749 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
750 const char *name,
751 SMB_STRUCT_STAT *psbuf,
752 struct security_descriptor **ppdesc);
753 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
754 const char *path_p,
755 TALLOC_CTX *mem_ctx,
756 char **blob_description,
757 DATA_BLOB *blob);
758 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
759 files_struct *fsp,
760 TALLOC_CTX *mem_ctx,
761 char **blob_description,
762 DATA_BLOB *blob);
763
764 /* The following definitions come from smbd/process.c */
765
766 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
767 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
768 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
769 bool no_signing, uint32_t seqnum,
770 bool do_encrypt,
771 struct smb_perfcount_data *pcd);
772 int srv_set_message(char *buf,
773 int num_words,
774 int num_bytes,
775 bool zero);
776 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
777 uint64_t mid);
778 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
779 uint64_t mid);
780 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
781 bool get_deferred_open_message_state(struct smb_request *smbreq,
782 struct timeval *p_request_time,
783 struct deferred_open_record **open_rec);
784 bool push_deferred_open_message_smb(struct smb_request *req,
785 struct timeval request_time,
786 struct timeval timeout,
787 struct file_id id,
788 struct deferred_open_record *open_rec);
789 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
790 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
791 void smb_request_done(struct smb_request *req);
792 const char *smb_fn_name(int type);
793 void add_to_common_flags2(uint32 v);
794 void remove_from_common_flags2(uint32 v);
795 void construct_reply_common_req(struct smb_request *req, char *outbuf);
796 bool smb1_is_chain(const uint8_t *buf);
797 bool smb1_walk_chain(const uint8_t *buf,
798 bool (*fn)(uint8_t cmd,
799 uint8_t wct, const uint16_t *vwv,
800 uint16_t num_bytes, const uint8_t *bytes,
801 void *private_data),
802 void *private_data);
803 unsigned smb1_chain_length(const uint8_t *buf);
804 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
805 struct smbXsrv_connection *xconn,
806 bool encrypted, uint32_t seqnum,
807 struct smb_request ***reqs, unsigned *num_reqs);
808 bool req_is_in_chain(const struct smb_request *req);
809 void smbd_process(struct tevent_context *ev_ctx,
810 struct messaging_context *msg_ctx,
811 int sock_fd,
812 bool interactive);
813 bool fork_echo_handler(struct smbXsrv_connection *xconn);
814
815 /* The following definitions come from smbd/quotas.c */
816
817 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
818 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
819
820 /* The following definitions come from smbd/reply.c */
821
822 NTSTATUS check_path_syntax(char *path);
823 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
824 NTSTATUS check_path_syntax_posix(char *path);
825 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
826 const char *inbuf,
827 uint16 smb_flags2,
828 char **pp_dest,
829 const char *src,
830 size_t src_len,
831 int flags,
832 NTSTATUS *err,
833 bool *contains_wcard);
834 size_t srvstr_get_path(TALLOC_CTX *ctx,
835 const char *inbuf,
836 uint16 smb_flags2,
837 char **pp_dest,
838 const char *src,
839 size_t src_len,
840 int flags,
841 NTSTATUS *err);
842 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
843 char **pp_dest, const char *src, int flags,
844 NTSTATUS *err, bool *contains_wcard);
845 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
846 char **pp_dest, const char *src, int flags,
847 NTSTATUS *err);
848 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
849 char **dest, const uint8_t *src, int flags);
850 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
851 files_struct *fsp);
852 bool check_fsp(connection_struct *conn, struct smb_request *req,
853 files_struct *fsp);
854 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
855 files_struct *fsp);
856 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
857 void reply_tcon(struct smb_request *req);
858 void reply_tcon_and_X(struct smb_request *req);
859 void reply_unknown_new(struct smb_request *req, uint8 type);
860 void reply_ioctl(struct smb_request *req);
861 void reply_checkpath(struct smb_request *req);
862 void reply_getatr(struct smb_request *req);
863 void reply_setatr(struct smb_request *req);
864 void reply_dskattr(struct smb_request *req);
865 void reply_search(struct smb_request *req);
866 void reply_fclose(struct smb_request *req);
867 void reply_open(struct smb_request *req);
868 void reply_open_and_X(struct smb_request *req);
869 void reply_ulogoffX(struct smb_request *req);
870 void reply_mknew(struct smb_request *req);
871 void reply_ctemp(struct smb_request *req);
872 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
873 uint32 dirtype, struct smb_filename *smb_fname,
874 bool has_wild);
875 void reply_unlink(struct smb_request *req);
876 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
877 off_t startpos, size_t nread);
878 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
879 files_struct *fsp,
880 ssize_t nread,
881 size_t headersize,
882 size_t smb_maxcnt);
883 void reply_readbraw(struct smb_request *req);
884 void reply_lockread(struct smb_request *req);
885 void reply_read(struct smb_request *req);
886 void reply_read_and_X(struct smb_request *req);
887 void error_to_writebrawerr(struct smb_request *req);
888 void reply_writebraw(struct smb_request *req);
889 void reply_writeunlock(struct smb_request *req);
890 void reply_write(struct smb_request *req);
891 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
892 const uint8_t *inbuf);
893 void reply_write_and_X(struct smb_request *req);
894 void reply_lseek(struct smb_request *req);
895 void reply_flush(struct smb_request *req);
896 void reply_exit(struct smb_request *req);
897 void reply_close(struct smb_request *req);
898 void reply_writeclose(struct smb_request *req);
899 void reply_lock(struct smb_request *req);
900 void reply_unlock(struct smb_request *req);
901 void reply_tdis(struct smb_request *req);
902 void reply_echo(struct smb_request *req);
903 void reply_printopen(struct smb_request *req);
904 void reply_printclose(struct smb_request *req);
905 void reply_printqueue(struct smb_request *req);
906 void reply_printwrite(struct smb_request *req);
907 void reply_mkdir(struct smb_request *req);
908 void reply_rmdir(struct smb_request *req);
909 NTSTATUS rename_internals_fsp(connection_struct *conn,
910 files_struct *fsp,
911 const struct smb_filename *smb_fname_dst_in,
912 uint32 attrs,
913 bool replace_if_exists);
914 NTSTATUS rename_internals(TALLOC_CTX *ctx,
915 connection_struct *conn,
916 struct smb_request *req,
917 struct smb_filename *smb_fname_src,
918 struct smb_filename *smb_fname_dst,
919 uint32 attrs,
920 bool replace_if_exists,
921 bool src_has_wild,
922 bool dest_has_wild,
923 uint32_t access_mask);
924 void reply_mv(struct smb_request *req);
925 NTSTATUS copy_file(TALLOC_CTX *ctx,
926 connection_struct *conn,
927 struct smb_filename *smb_fname_src,
928 struct smb_filename *smb_fname_dst,
929 int ofun,
930 int count,
931 bool target_is_directory);
932 void reply_copy(struct smb_request *req);
933 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
934 bool large_file_format);
935 uint64_t get_lock_count(const uint8_t *data, int data_offset,
936 bool large_file_format);
937 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
938 bool large_file_format);
939 void reply_lockingX(struct smb_request *req);
940 void reply_readbmpx(struct smb_request *req);
941 void reply_readbs(struct smb_request *req);
942 void reply_setattrE(struct smb_request *req);
943 void reply_writebmpx(struct smb_request *req);
944 void reply_writebs(struct smb_request *req);
945 void reply_getattrE(struct smb_request *req);
946
947 /* The following definitions come from smbd/seal.c */
948
949 bool is_encrypted_packet(const uint8_t *inbuf);
950 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
951 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
952 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
953 char **buf_out);
954 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
955 unsigned char **ppdata,
956 size_t *p_data_size,
957 unsigned char **pparam,
958 size_t *p_param_size);
959 NTSTATUS srv_encryption_start(connection_struct *conn);
960 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
961
962 /* The following definitions come from smbd/sec_ctx.c */
963
964 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
965 bool push_sec_ctx(void);
966 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
967 void set_root_sec_ctx(void);
968 bool pop_sec_ctx(void);
969 void init_sec_ctx(void);
970 const struct security_token *sec_ctx_active_token(void);
971
972 /* The following definitions come from smbd/server.c */
973
974 struct memcache *smbd_memcache(void);
975 bool snum_is_shared_printer(int snum);
976 void delete_and_reload_printers(struct tevent_context *ev,
977 struct messaging_context *msg_ctx);
978 bool reload_services(struct smbd_server_connection *sconn,
979 bool (*snumused) (struct smbd_server_connection *, int),
980 bool test);
981
982 /* The following definitions come from smbd/server_exit.c */
983
984 void smbd_exit_server(const char *reason) _NORETURN_;
985 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
986
987 /* The following definitions come from smbd/service.c */
988
989 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
990 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
991 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
992 void load_registry_shares(void);
993 int add_home_service(const char *service, const char *username, const char *homedir);
994 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
995 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
996 struct smbXsrv_tcon *tcon,
997 int snum,
998 struct user_struct *vuser,
999 const char *pdev,
1000 NTSTATUS *pstatus);
1001 connection_struct *make_connection(struct smb_request *req,
1002 NTTIME now,
1003 const char *service_in,
1004 const char *pdev, uint64_t vuid,
1005 NTSTATUS *status);
1006 void close_cnum(connection_struct *conn, uint64_t vuid);
1007
1008 /* The following definitions come from smbd/session.c */
1009 struct sessionid;
1010 struct smbXsrv_session;
1011 bool session_init(void);
1012 bool session_claim(struct smbXsrv_session *session);
1013 void session_yield(struct smbXsrv_session *session);
1014 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1015 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1016 const char *machine, struct sessionid **session_list);
1017
1018 /* The following definitions come from smbd/sesssetup.c */
1019
1020 void reply_sesssetup_and_X(struct smb_request *req);
1021
1022 /* The following definitions come from smbd/share_access.c */
1023
1024 bool token_contains_name_in_list(const char *username,
1025 const char *domain,
1026 const char *sharename,
1027 const struct security_token *token,
1028 const char **list);
1029 bool user_ok_token(const char *username, const char *domain,
1030 const struct security_token *token, int snum);
1031 bool is_share_read_only_for_token(const char *username,
1032 const char *domain,
1033 const struct security_token *token,
1034 connection_struct *conn);
1035
1036 /* The following definitions come from smbd/srvstr.c */
1037
1038 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1039 const char *src, int dest_len, int flags, size_t *ret_len);
1040 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1041
1042 /* The following definitions come from smbd/statcache.c */
1043
1044 void stat_cache_add( const char *full_orig_name,
1045 char *translated_path,
1046 bool case_sensitive);
1047 bool stat_cache_lookup(connection_struct *conn,
1048 bool posix_paths,
1049 char **pp_name,
1050 char **pp_dirpath,
1051 char **pp_start,
1052 SMB_STRUCT_STAT *pst);
1053 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1054 const char *name);
1055 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1056 const char *name);
1057 void stat_cache_delete(const char *name);
1058 struct TDB_DATA;
1059 unsigned int fast_string_hash(struct TDB_DATA *key);
1060 bool reset_stat_cache( void );
1061
1062 /* The following definitions come from smbd/statvfs.c */
1063
1064 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1065
1066 /* The following definitions come from smbd/trans2.c */
1067
1068 NTSTATUS check_access(connection_struct *conn,
1069 files_struct *fsp,
1070 const struct smb_filename *smb_fname,
1071 uint32_t access_mask);
1072 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1073 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1074 bool samba_private_attr_name(const char *unix_ea_name);
1075 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1076 files_struct *fsp, const char *fname,
1077 const char *ea_name, struct ea_struct *pea);
1078 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1079 files_struct *fsp, const char *fname,
1080 char ***pnames, size_t *pnum_names);
1081 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1082 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1083 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1084 void send_trans2_replies(connection_struct *conn,
1085 struct smb_request *req,
1086 NTSTATUS status,
1087 const char *params,
1088 int paramsize,
1089 const char *pdata,
1090 int datasize,
1091 int max_data_bytes);
1092 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1093 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1094 connection_struct *conn,
1095 struct smb_request *req,
1096 bool overwrite_if_exists,
1097 const struct smb_filename *smb_fname_old,
1098 struct smb_filename *smb_fname_new);
1099 NTSTATUS smb_set_file_time(connection_struct *conn,
1100 files_struct *fsp,
1101 const struct smb_filename *smb_fname,
1102 struct smb_file_time *ft,
1103 bool setting_write_time);
1104 void reply_findclose(struct smb_request *req);
1105 void reply_findnclose(struct smb_request *req);
1106 void reply_trans2(struct smb_request *req);
1107 void reply_transs2(struct smb_request *req);
1108
1109 /* The following definitions come from smbd/uid.c */
1110
1111 bool change_to_guest(void);
1112 NTSTATUS check_user_share_access(connection_struct *conn,
1113 const struct auth_session_info *session_info,
1114 uint32_t *p_share_access,
1115 bool *p_readonly_share);
1116 bool change_to_user(connection_struct *conn, uint64_t vuid);
1117 bool smbd_change_to_root_user(void);
1118 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1119 bool smbd_unbecome_authenticated_pipe_user(void);
1120 void become_root(void);
1121 void unbecome_root(void);
1122 void smbd_become_root(void);
1123 void smbd_unbecome_root(void);
1124 bool become_user(connection_struct *conn, uint64_t vuid);
1125 bool become_user_by_session(connection_struct *conn,
1126 const struct auth_session_info *session_info);
1127 bool unbecome_user(void);
1128 uid_t get_current_uid(connection_struct *conn);
1129 gid_t get_current_gid(connection_struct *conn);
1130 const struct security_unix_token *get_current_utok(connection_struct *conn);
1131 const struct security_token *get_current_nttok(connection_struct *conn);
1132 uint64_t get_current_vuid(connection_struct *conn);
1133
1134 /* The following definitions come from smbd/utmp.c */
1135
1136 void sys_utmp_claim(const char *username, const char *hostname,
1137 const char *id_str, int id_num);
1138 void sys_utmp_yield(const char *username, const char *hostname,
1139 const char *id_str, int id_num);
1140
1141 /* The following definitions come from smbd/vfs.c */
1142
1143 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1144 bool smbd_vfs_init(connection_struct *conn);
1145 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1146 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
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 off_t offset);
1156 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1157 int vfs_set_filelen(files_struct *fsp, off_t len);
1158 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1159 int vfs_fill_sparse(files_struct *fsp, off_t len);
1160 off_t vfs_transfer_file(files_struct *in, files_struct *out, 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 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1167 const char *fname,
1168 struct smb_request *smbreq);
1169 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1170 SMB_STRUCT_STAT *psbuf);
1171 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1172 SMB_STRUCT_STAT *psbuf);
1173 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1174 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1175 NTSTATUS vfs_streaminfo(connection_struct *conn,
1176 struct files_struct *fsp,
1177 const char *fname,
1178 TALLOC_CTX *mem_ctx,
1179 unsigned int *num_streams,
1180 struct stream_struct **streams);
1181
1182 /* The following definitions come from smbd/avahi_register.c */
1183
1184 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1185 uint16_t port);
1186
1187 /* The following definitions come from smbd/smb2_create.c */
1188
1189 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1190 TALLOC_CTX *mem_ctx,
1191 DATA_BLOB *cookie_blob);
1192 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1193 const DATA_BLOB old_cookie,
1194 TALLOC_CTX *mem_ctx,
1195 DATA_BLOB *new_cookie);
1196 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1197 struct smb_request *smb1req,
1198 struct smbXsrv_open *op,
1199 const DATA_BLOB old_cookie,
1200 TALLOC_CTX *mem_ctx,
1201 files_struct **result,
1202 DATA_BLOB *new_cookie);
1203
1204 #endif /* _SMBD_PROTO_H_ */
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