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s3: libsmb: In cli_qpathinfo_send() (SMBtrans2:TRANSACT2_QPATHINFO) check for DFS...
[Samba.git] / source3 / smbd / proto.h
blob4842ff8bb641722de09e8102d73e40707532dcdd
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 struct smbXsrv_client;
50 struct smbXsrv_connection;
51 struct dcesrv_context;
52
53 /* The following definitions come from smbd/smb2_signing.c */
54
55 bool smb2_srv_init_signing(struct smbXsrv_connection *conn);
56 bool srv_init_signing(struct smbXsrv_connection *conn);
57
58 /* The following definitions come from smbd/aio.c */
59
60 struct aio_extra;
61 bool aio_write_through_requested(struct aio_extra *aio_ex);
62 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
63 struct smb_request *smbreq,
64 files_struct *fsp,
65 TALLOC_CTX *ctx,
66 DATA_BLOB *preadbuf,
67 off_t startpos,
68 size_t smb_maxcnt);
69 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
70 struct smb_request *smbreq,
71 files_struct *fsp,
72 uint64_t in_offset,
73 DATA_BLOB in_data,
74 bool write_through);
75 bool cancel_smb2_aio(struct smb_request *smbreq);
76 bool aio_add_req_to_fsp(files_struct *fsp, struct tevent_req *req);
77 struct aio_extra *create_aio_extra(TALLOC_CTX *mem_ctx,
78 files_struct *fsp,
79 size_t buflen);
80 struct tevent_req *pwrite_fsync_send(TALLOC_CTX *mem_ctx,
81 struct tevent_context *ev,
82 struct files_struct *fsp,
83 const void *data,
84 size_t n, off_t offset,
85 bool write_through);
86 ssize_t pwrite_fsync_recv(struct tevent_req *req, int *perr);
87
88 /* The following definitions come from smbd/blocking.c */
89
90 NTSTATUS smbd_do_locks_try(
91 struct files_struct *fsp,
92 uint16_t num_locks,
93 struct smbd_lock_element *locks,
94 uint16_t *blocker_idx,
95 struct server_id *blocking_pid,
96 uint64_t *blocking_smblctx);
97 struct tevent_req *smbd_smb1_do_locks_send(
98 TALLOC_CTX *mem_ctx,
99 struct tevent_context *ev,
100 struct smb_request **smbreq, /* talloc_move()d into our state */
101 struct files_struct *fsp,
102 uint32_t lock_timeout,
103 bool large_offset,
104 uint16_t num_locks,
105 struct smbd_lock_element *locks);
106 NTSTATUS smbd_smb1_do_locks_recv(struct tevent_req *req);
107 bool smbd_smb1_do_locks_extract_smbreq(
108 struct tevent_req *req,
109 TALLOC_CTX *mem_ctx,
110 struct smb_request **psmbreq);
111 void smbd_smb1_brl_finish_by_req(struct tevent_req *req, NTSTATUS status);
112 bool smbd_smb1_brl_finish_by_lock(
113 struct files_struct *fsp,
114 bool large_offset,
115 struct smbd_lock_element lock,
116 NTSTATUS finish_status);
117 bool smbd_smb1_brl_finish_by_mid(
118 struct smbd_server_connection *sconn, uint64_t mid);
119
120 /* The following definitions come from smbd/close.c */
121
122 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
123 NTSTATUS close_file_smb(struct smb_request *req,
124 struct files_struct *fsp,
125 enum file_close_type close_type);
126 NTSTATUS close_file_free(struct smb_request *req,
127 struct files_struct **_fsp,
128 enum file_close_type close_type);
129 void msg_close_file(struct messaging_context *msg_ctx,
130 void *private_data,
131 uint32_t msg_type,
132 struct server_id server_id,
133 DATA_BLOB *data);
134 NTSTATUS delete_all_streams(connection_struct *conn,
135 const struct smb_filename *smb_fname);
136 NTSTATUS recursive_rmdir(TALLOC_CTX *ctx,
137 connection_struct *conn,
138 struct smb_filename *smb_dname);
139 bool has_other_nonposix_opens(struct share_mode_lock *lck,
140 struct files_struct *fsp);
141
142 /* The following definitions come from smbd/conn.c */
143
144 int conn_num_open(struct smbd_server_connection *sconn);
145 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
146 connection_struct *conn_new(struct smbd_server_connection *sconn);
147 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
148 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
149 void conn_free(connection_struct *conn);
150 void conn_setup_case_options(connection_struct *conn);
151 void conn_force_tdis(
152 struct smbd_server_connection *sconn,
153 bool (*check_fn)(struct connection_struct *conn,
154 void *private_data),
155 void *private_data);
156 void msg_force_tdis(struct messaging_context *msg,
157 void *private_data,
158 uint32_t msg_type,
159 struct server_id server_id,
160 DATA_BLOB *data);
161 void msg_force_tdis_denied(
162 struct messaging_context *msg,
163 void *private_data,
164 uint32_t msg_type,
165 struct server_id server_id,
166 DATA_BLOB *data);
167
168 /* The following definitions come from smbd/connection.c */
169
170 int count_current_connections(const char *sharename, bool verify);
171 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
172
173 /* The following definitions come from smbd/dfree.c */
174
175 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
176 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
177 void flush_dfree_cache(void);
178
179 /* The following definitions come from smbd/dir.c */
180
181 bool init_dptrs(struct smbd_server_connection *sconn);
182 const char *dptr_path(struct smbd_server_connection *sconn, int key);
183 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
184 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
185 void dptr_closecnum(connection_struct *conn);
186 NTSTATUS dptr_create(connection_struct *conn,
187 struct smb_request *req,
188 files_struct *fsp,
189 bool old_handle,
190 bool expect_close,
191 uint16_t spid,
192 const char *wcard,
193 uint32_t attr,
194 struct dptr_struct **dptr_ret);
195 void dptr_CloseDir(files_struct *fsp);
196 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
197 long dptr_TellDir(struct dptr_struct *dptr);
198 bool dptr_has_wild(struct dptr_struct *dptr);
199 int dptr_dnum(struct dptr_struct *dptr);
200 bool dptr_get_priv(struct dptr_struct *dptr);
201 void dptr_set_priv(struct dptr_struct *dptr);
202 bool dptr_case_sensitive(struct dptr_struct *dptr);
203 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
204 bool dptr_fill(struct smbd_server_connection *sconn,
205 char *buf1,unsigned int key);
206 files_struct *dptr_fetch_fsp(struct smbd_server_connection *sconn,
207 char *buf,int *num);
208 struct smb_Dir;
209 struct files_struct *dir_hnd_fetch_fsp(struct smb_Dir *dir_hnd);
210 files_struct *dptr_fetch_lanman2_fsp(struct smbd_server_connection *sconn,
211 int dptr_num);
212 bool get_dir_entry(TALLOC_CTX *ctx,
213 struct dptr_struct *dirptr,
214 const char *mask,
215 uint32_t dirtype,
216 char **pp_fname_out,
217 off_t *size,
218 uint32_t *mode,
219 struct timespec *date,
220 bool check_descend,
221 bool ask_sharemode);
222 struct smb_Dir;
223 bool is_visible_fsp(files_struct *fsp);
224 NTSTATUS OpenDir(TALLOC_CTX *mem_ctx,
225 connection_struct *conn,
226 const struct smb_filename *smb_dname,
227 const char *mask,
228 uint32_t attr,
229 struct smb_Dir **_dir_hnd);
230 NTSTATUS OpenDir_from_pathref(TALLOC_CTX *mem_ctx,
231 struct files_struct *dirfsp,
232 const char *mask,
233 uint32_t attr,
234 struct smb_Dir **_dir_hnd);
235 const char *ReadDirName(struct smb_Dir *dir_hnd, long *poffset,
236 SMB_STRUCT_STAT *sbuf, char **talloced);
237 void RewindDir(struct smb_Dir *dir_hnd, long *poffset);
238 void SeekDir(struct smb_Dir *dirp, long offset);
239 long TellDir(struct smb_Dir *dirp);
240 NTSTATUS can_delete_directory(struct connection_struct *conn,
241 const char *dirname);
242 bool have_file_open_below(connection_struct *conn,
243 const struct smb_filename *name);
244
245 /* The following definitions come from smbd/dmapi.c */
246
247 const void *dmapi_get_current_session(void);
248 bool dmapi_have_session(void);
249 bool dmapi_new_session(void);
250 bool dmapi_destroy_session(void);
251 uint32_t dmapi_file_flags(const char * const path);
252
253 /* The following definitions come from smbd/dnsregister.c */
254
255 bool smbd_setup_mdns_registration(struct tevent_context *ev,
256 TALLOC_CTX *mem_ctx,
257 uint16_t port);
258
259 /* The following definitions come from smbd/dosmode.c */
260
261 mode_t unix_mode(connection_struct *conn, int dosmode,
262 const struct smb_filename *smb_fname,
263 struct files_struct *parent_dirfsp);
264 uint32_t dos_mode_msdfs(connection_struct *conn,
265 const struct smb_filename *smb_fname);
266 uint32_t fdos_mode(struct files_struct *fsp);
267 struct tevent_req *dos_mode_at_send(TALLOC_CTX *mem_ctx,
268 struct tevent_context *ev,
269 files_struct *dir_fsp,
270 struct smb_filename *smb_fname);
271 NTSTATUS dos_mode_at_recv(struct tevent_req *req, uint32_t *dosmode);
272 int file_set_dosmode(connection_struct *conn,
273 struct smb_filename *smb_fname,
274 uint32_t dosmode,
275 struct smb_filename *parent_dir,
276 bool newfile);
277 NTSTATUS file_set_sparse(connection_struct *conn,
278 struct files_struct *fsp,
279 bool sparse);
280 int file_ntimes(connection_struct *conn,
281 files_struct *fsp,
282 struct smb_file_time *ft);
283 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
284 bool set_sticky_write_time_fsp(struct files_struct *fsp,
285 struct timespec mtime);
286
287 NTSTATUS fget_ea_dos_attribute(struct files_struct *fsp,
288 uint32_t *pattr);
289 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
290 struct smb_filename *smb_fname,
291 uint32_t dosmode);
292
293 NTSTATUS set_create_timespec_ea(struct files_struct *fsp,
294 struct timespec create_time);
295
296 struct timespec get_create_timespec(connection_struct *conn,
297 struct files_struct *fsp,
298 const struct smb_filename *smb_fname);
299
300 struct timespec get_change_timespec(connection_struct *conn,
301 struct files_struct *fsp,
302 const struct smb_filename *smb_fname);
303
304 NTSTATUS parse_dos_attribute_blob(struct smb_filename *smb_fname,
305 DATA_BLOB blob,
306 uint32_t *pattr);
307
308 /* The following definitions come from smbd/error.c */
309
310 bool use_nt_status(void);
311 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
312 size_t error_packet(char *outbuf,
313 uint8_t eclass,
314 uint32_t ecode,
315 NTSTATUS ntstatus,
316 int line,
317 const char *file);
318 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
319 int line, const char *file);
320 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
321 int line, const char *file);
322 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
323 NTSTATUS status, int line, const char *file);
324 void reply_openerror(struct smb_request *req, NTSTATUS status);
325
326 /* The following definitions come from smbd/file_access.c */
327
328 bool can_delete_file_in_directory(connection_struct *conn,
329 struct files_struct *dirfsp,
330 const struct smb_filename *smb_fname);
331 bool can_write_to_fsp(struct files_struct *fsp);
332 bool directory_has_default_acl_fsp(struct files_struct *fsp);
333 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
334
335 /* The following definitions come from smbd/fileio.c */
336
337 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
338 void fsp_flush_write_time_update(struct files_struct *fsp);
339 void trigger_write_time_update(struct files_struct *fsp);
340 void trigger_write_time_update_immediate(struct files_struct *fsp);
341 void mark_file_modified(files_struct *fsp);
342 ssize_t write_file(struct smb_request *req,
343 files_struct *fsp,
344 const char *data,
345 off_t pos,
346 size_t n);
347 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
348
349 /* The following definitions come from smbd/filename.c */
350
351 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
352 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
353 bool extract_snapshot_token(char *fname, NTTIME *twrp);
354 NTSTATUS canonicalize_snapshot_path(struct smb_filename *smb_fname,
355 uint32_t ucf_flags,
356 NTTIME twrp);
357 NTSTATUS get_real_filename_full_scan_at(struct files_struct *dirfsp,
358 const char *name,
359 bool mangled,
360 TALLOC_CTX *mem_ctx,
361 char **found_name);
362 char *get_original_lcomp(TALLOC_CTX *ctx,
363 connection_struct *conn,
364 const char *filename_in,
365 uint32_t ucf_flags);
366 NTSTATUS filename_convert_smb1_search_path(TALLOC_CTX *ctx,
367 connection_struct *conn,
368 char *name_in,
369 uint32_t ucf_flags,
370 struct files_struct **_dirfsp,
371 struct smb_filename **_smb_fname_out,
372 char **_mask_out);
373 NTSTATUS get_real_filename_at(struct files_struct *dirfsp,
374 const char *name,
375 TALLOC_CTX *mem_ctx,
376 char **found_name);
377
378 /* The following definitions come from smbd/files.c */
379
380 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
381 files_struct **result);
382 void fsp_set_gen_id(files_struct *fsp);
383 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
384 files_struct **result);
385 NTSTATUS fsp_bind_smb(struct files_struct *fsp, struct smb_request *req);
386 void file_close_conn(connection_struct *conn, enum file_close_type close_type);
387 bool file_init_global(void);
388 bool file_init(struct smbd_server_connection *sconn);
389 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
390 struct files_struct *files_forall(
391 struct smbd_server_connection *sconn,
392 struct files_struct *(*fn)(struct files_struct *fsp,
393 void *private_data),
394 void *private_data);
395 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
396 files_struct *file_find_dif(struct smbd_server_connection *sconn,
397 struct file_id id, unsigned long gen_id);
398 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
399 struct file_id id,
400 bool need_fsa);
401 files_struct *file_find_di_next(files_struct *start_fsp,
402 bool need_fsa);
403 struct files_struct *file_find_one_fsp_from_lease_key(
404 struct smbd_server_connection *sconn,
405 const struct smb2_lease_key *lease_key);
406 bool file_find_subpath(files_struct *dir_fsp);
407 void fsp_unbind_smb(struct smb_request *req, files_struct *fsp);
408 void file_free(struct smb_request *req, files_struct *fsp);
409 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
410 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
411 uint64_t persistent_id,
412 uint64_t volatile_id);
413 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
414 uint64_t persistent_id,
415 uint64_t volatile_id);
416 NTSTATUS dup_file_fsp(
417 files_struct *from,
418 uint32_t access_mask,
419 files_struct *to);
420 NTSTATUS file_name_hash(connection_struct *conn,
421 const char *name, uint32_t *p_name_hash);
422 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
423 const struct smb_filename *smb_fname_in);
424 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
425 void fsp_set_base_fsp(struct files_struct *fsp, struct files_struct *base_fsp);
426 bool fsp_is_alternate_stream(const struct files_struct *fsp);
427 struct files_struct *metadata_fsp(struct files_struct *fsp);
428
429 NTSTATUS create_internal_fsp(connection_struct *conn,
430 const struct smb_filename *smb_fname,
431 struct files_struct **_fsp);
432 NTSTATUS create_internal_dirfsp(connection_struct *conn,
433 const struct smb_filename *smb_dname,
434 struct files_struct **_fsp);
435
436 NTSTATUS open_internal_dirfsp(connection_struct *conn,
437 const struct smb_filename *smb_dname,
438 int open_flags,
439 struct files_struct **_fsp);
440 NTSTATUS openat_internal_dir_from_pathref(
441 struct files_struct *dirfsp,
442 int open_flags,
443 struct files_struct **_fsp);
444
445 NTSTATUS openat_pathref_fsp(const struct files_struct *dirfsp,
446 struct smb_filename *smb_fname);
447 NTSTATUS open_stream_pathref_fsp(
448 struct files_struct **_base_fsp,
449 struct smb_filename *smb_fname);
450 NTSTATUS openat_pathref_dirfsp_nosymlink(
451 TALLOC_CTX *mem_ctx,
452 struct connection_struct *conn,
453 const char *path_in,
454 NTTIME twrp,
455 struct smb_filename **_smb_fname,
456 size_t *unparsed,
457 char **substitute);
458
459 void smb_fname_fsp_unlink(struct smb_filename *smb_fname);
460
461 NTSTATUS move_smb_fname_fsp_link(struct smb_filename *smb_fname_dst,
462 struct smb_filename *smb_fname_src);
463
464 NTSTATUS synthetic_pathref(TALLOC_CTX *mem_ctx,
465 struct files_struct *dirfsp,
466 const char *base_name,
467 const char *stream_name,
468 const SMB_STRUCT_STAT *psbuf,
469 NTTIME twrp,
470 uint32_t flags,
471 struct smb_filename **_smb_fname);
472
473 NTSTATUS parent_pathref(TALLOC_CTX *mem_ctx,
474 struct files_struct *dirfsp,
475 const struct smb_filename *smb_fname,
476 struct smb_filename **_parent,
477 struct smb_filename **_atname);
478
479 /* The following definitions come from smbd/smb2_ipc.c */
480
481 NTSTATUS nt_status_np_pipe(NTSTATUS status);
482
483 /* The following definitions come from smbd/mangle.c */
484
485 void mangle_reset_cache(void);
486 void mangle_change_to_posix(void);
487 bool mangle_is_mangled(const char *s, const struct share_params *p);
488 bool mangle_is_8_3(const char *fname, bool check_case,
489 const struct share_params *p);
490 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
491 const struct share_params *p);
492 bool mangle_must_mangle(const char *fname,
493 const struct share_params *p);
494 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
495 const char *in,
496 char **out, /* talloced on the given context. */
497 const struct share_params *p);
498 bool name_to_8_3(const char *in,
499 char out[13],
500 bool cache83,
501 const struct share_params *p);
502
503 /* The following definitions come from smbd/mangle_hash.c */
504
505 const struct mangle_fns *mangle_hash_init(void);
506
507 /* The following definitions come from smbd/mangle_hash2.c */
508
509 const struct mangle_fns *mangle_hash2_init(void);
510 const struct mangle_fns *posix_mangle_init(void);
511
512 /* The following definitions come from smbd/msdfs.c */
513
514 bool parse_msdfs_symlink(TALLOC_CTX *ctx,
515 bool shuffle_referrals,
516 const char *target,
517 struct referral **preflist,
518 size_t *refcount);
519 bool is_msdfs_link(struct files_struct *dirfsp,
520 struct smb_filename *smb_fname);
521 struct junction_map;
522 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
523 struct auth_session_info *session_info,
524 const char *dfs_path,
525 const struct tsocket_address *remote_address,
526 const struct tsocket_address *local_address,
527 struct junction_map *jucn,
528 size_t *consumedcntp,
529 bool *self_referralp);
530 int setup_dfs_referral(connection_struct *orig_conn,
531 const char *dfs_path,
532 int max_referral_level,
533 char **ppdata, NTSTATUS *pstatus);
534 bool create_junction(TALLOC_CTX *ctx,
535 const char *dfs_path,
536 struct junction_map *jucn);
537 struct referral;
538 char *msdfs_link_string(TALLOC_CTX *ctx,
539 const struct referral *reflist,
540 size_t referral_count);
541 bool create_msdfs_link(const struct junction_map *jucn,
542 struct auth_session_info *session_info);
543 bool remove_msdfs_link(const struct junction_map *jucn,
544 struct auth_session_info *session_info);
545
546 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx,
547 struct auth_session_info *session_info,
548 size_t *p_num_jn);
549 NTSTATUS dfs_filename_convert(TALLOC_CTX *ctx,
550 connection_struct *conn,
551 uint32_t ucf_flags,
552 const char *dfs_path_in,
553 char **pp_path_out);
554 struct connection_struct;
555 struct smb_filename;
556
557 NTSTATUS create_conn_struct_cwd(TALLOC_CTX *mem_ctx,
558 struct tevent_context *ev,
559 struct messaging_context *msg,
560 const struct auth_session_info *session_info,
561 int snum,
562 const char *path,
563 struct connection_struct **c);
564 struct conn_struct_tos {
565 struct connection_struct *conn;
566 struct smb_filename *oldcwd_fname;
567 };
568 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
569 int snum,
570 const char *path,
571 const struct auth_session_info *session_info,
572 struct conn_struct_tos **_c);
573 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
574 int snum,
575 const char *path,
576 const struct auth_session_info *session_info,
577 struct conn_struct_tos **_c);
578
579 /* The following definitions come from smbd/notify.c */
580
581 bool change_notify_fsp_has_changes(struct files_struct *fsp);
582 void change_notify_reply(struct smb_request *req,
583 NTSTATUS error_code,
584 uint32_t max_param,
585 struct notify_change_buf *notify_buf,
586 void (*reply_fn)(struct smb_request *req,
587 NTSTATUS error_code,
588 uint8_t *buf, size_t len));
589 void notify_callback(struct smbd_server_connection *sconn,
590 void *private_data, struct timespec when,
591 const struct notify_event *e);
592 NTSTATUS change_notify_create(struct files_struct *fsp,
593 uint32_t max_buffer_size,
594 uint32_t filter,
595 bool recursive);
596 NTSTATUS change_notify_add_request(struct smb_request *req,
597 uint32_t max_param,
598 uint32_t filter, bool recursive,
599 struct files_struct *fsp,
600 void (*reply_fn)(struct smb_request *req,
601 NTSTATUS error_code,
602 uint8_t *buf, size_t len));
603 void smbd_notify_cancel_deleted(struct messaging_context *msg,
604 void *private_data, uint32_t msg_type,
605 struct server_id server_id, DATA_BLOB *data);
606 void smbd_notifyd_restarted(struct messaging_context *msg,
607 void *private_data, uint32_t msg_type,
608 struct server_id server_id, DATA_BLOB *data);
609 bool remove_pending_change_notify_requests_by_mid(
610 struct smbd_server_connection *sconn, uint64_t mid);
611 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
612 NTSTATUS status);
613 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
614 const char *path);
615 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
616 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
617 struct tevent_context *ev);
618
619 /* The following definitions come from smbd/notify_inotify.c */
620
621 int inotify_watch(TALLOC_CTX *mem_ctx,
622 struct sys_notify_context *ctx,
623 const char *path,
624 uint32_t *filter,
625 uint32_t *subdir_filter,
626 void (*callback)(struct sys_notify_context *ctx,
627 void *private_data,
628 struct notify_event *ev,
629 uint32_t filter),
630 void *private_data,
631 void *handle_p);
632
633 int fam_watch(TALLOC_CTX *mem_ctx,
634 struct sys_notify_context *ctx,
635 const char *path,
636 uint32_t *filter,
637 uint32_t *subdir_filter,
638 void (*callback)(struct sys_notify_context *ctx,
639 void *private_data,
640 struct notify_event *ev,
641 uint32_t filter),
642 void *private_data,
643 void *handle_p);
644
645
646 /* The following definitions come from smbd/notify_internal.c */
647
648 struct notify_context *notify_init(
649 TALLOC_CTX *mem_ctx, struct messaging_context *msg,
650 struct smbd_server_connection *sconn,
651 void (*callback)(struct smbd_server_connection *sconn,
652 void *, struct timespec,
653 const struct notify_event *));
654 NTSTATUS notify_add(struct notify_context *ctx,
655 const char *path, uint32_t filter, uint32_t subdir_filter,
656 void *private_data);
657 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
658 char *path);
659 void notify_trigger(struct notify_context *notify,
660 uint32_t action, uint32_t filter,
661 const char *dir, const char *path);
662
663 /* The following definitions come from smbd/ntquotas.c */
664
665 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
666 struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
667 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
668 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
669 void *init_quota_handle(TALLOC_CTX *mem_ctx);
670
671 /* The following definitions come from smbd/smb2_nttrans.c */
672
673 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
674 uint32_t security_info_sent);
675 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
676 uint32_t security_info_sent);
677 NTSTATUS copy_internals(TALLOC_CTX *ctx,
678 connection_struct *conn,
679 struct smb_request *req,
680 struct files_struct *src_dirfsp,
681 struct smb_filename *smb_fname_src,
682 struct files_struct *dst_dirfsp,
683 struct smb_filename *smb_fname_dst,
684 uint32_t attrs);
685 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
686 TALLOC_CTX *mem_ctx,
687 files_struct *fsp,
688 uint32_t security_info_wanted,
689 uint32_t max_data_count,
690 uint8_t **ppmarshalled_sd,
691 size_t *psd_size);
692 #ifdef HAVE_SYS_QUOTAS
693
694 struct smb2_query_quota_info;
695
696 NTSTATUS smbd_do_query_getinfo_quota(TALLOC_CTX *mem_ctx,
697 files_struct *fsp,
698 bool restart_scan,
699 bool return_single,
700 uint32_t sid_list_length,
701 DATA_BLOB *sidbuffer,
702 uint32_t max_data_count,
703 uint8_t **p_data,
704 uint32_t *p_data_size);
705 #endif
706
707 /* The following definitions come from smbd/open.c */
708
709 NTSTATUS smbd_check_access_rights_fsp(struct files_struct *dirfsp,
710 struct files_struct *fsp,
711 bool use_privs,
712 uint32_t access_mask);
713 NTSTATUS check_parent_access_fsp(struct files_struct *fsp,
714 uint32_t access_mask);
715 NTSTATUS fd_openat(const struct files_struct *dirfsp,
716 struct smb_filename *smb_fname,
717 files_struct *fsp,
718 const struct vfs_open_how *how);
719 NTSTATUS fd_close(files_struct *fsp);
720 bool is_oplock_stat_open(uint32_t access_mask);
721 bool is_lease_stat_open(uint32_t access_mask);
722 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
723 const struct file_id *id,
724 const struct share_mode_entry *exclusive,
725 uint16_t break_to);
726 struct deferred_open_record;
727 bool is_deferred_open_async(const struct deferred_open_record *rec);
728 bool defer_smb1_sharing_violation(struct smb_request *req);
729 NTSTATUS create_directory(connection_struct *conn,
730 struct smb_request *req,
731 struct files_struct *dirfsp,
732 struct smb_filename *smb_dname);
733 void msg_file_was_renamed(struct messaging_context *msg,
734 void *private_data,
735 uint32_t msg_type,
736 struct server_id server_id,
737 DATA_BLOB *data);
738 struct fsp_lease *find_fsp_lease(struct files_struct *new_fsp,
739 const struct smb2_lease_key *key,
740 uint32_t current_state,
741 uint16_t lease_version,
742 uint16_t lease_epoch);
743 NTSTATUS create_file_default(connection_struct *conn,
744 struct smb_request *req,
745 struct files_struct *dirfsp,
746 struct smb_filename * smb_fname,
747 uint32_t access_mask,
748 uint32_t share_access,
749 uint32_t create_disposition,
750 uint32_t create_options,
751 uint32_t file_attributes,
752 uint32_t oplock_request,
753 const struct smb2_lease *lease,
754 uint64_t allocation_size,
755 uint32_t private_flags,
756 struct security_descriptor *sd,
757 struct ea_list *ea_list,
758 files_struct **result,
759 int *pinfo,
760 const struct smb2_create_blobs *in_context_blobs,
761 struct smb2_create_blobs *out_context_blobs);
762
763 /* The following definitions come from smbd/oplock.c */
764
765 uint32_t get_lease_type(struct share_mode_entry *e, struct file_id id);
766
767 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
768 NTSTATUS set_file_oplock(files_struct *fsp);
769 bool remove_oplock(files_struct *fsp);
770 bool downgrade_oplock(files_struct *fsp);
771 bool fsp_lease_update(struct files_struct *fsp);
772 NTSTATUS downgrade_lease(struct smbXsrv_client *client,
773 uint32_t num_file_ids,
774 const struct file_id *ids,
775 const struct smb2_lease_key *key,
776 uint32_t lease_state);
777 void contend_level2_oplocks_begin(files_struct *fsp,
778 enum level2_contention_type type);
779 void contend_level2_oplocks_end(files_struct *fsp,
780 enum level2_contention_type type);
781 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
782 enum level2_contention_type type);
783 void smbd_contend_level2_oplocks_end(files_struct *fsp,
784 enum level2_contention_type type);
785 void share_mode_entry_to_message(char *msg, const struct file_id *id,
786 const struct share_mode_entry *e);
787 void message_to_share_mode_entry(struct file_id *id,
788 struct share_mode_entry *e,
789 const char *msg);
790 bool init_oplocks(struct smbd_server_connection *sconn);
791 void init_kernel_oplocks(struct smbd_server_connection *sconn);
792
793 /* The following definitions come from smbd/oplock_linux.c */
794
795 int linux_set_lease_sighandler(int fd);
796 int linux_setlease(int fd, int leasetype);
797 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
798
799 /* The following definitions come from smbd/password.c */
800
801 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
802 int register_homes_share(const char *username);
803
804 /* The following definitions come from smbd/pipes.c */
805
806 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
807 struct files_struct **pfsp);
808
809 /* The following definitions come from smbd/posix_acls.c */
810
811 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
812 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
813 uint32_t map_canon_ace_perms(int snum,
814 enum security_ace_type *pacl_type,
815 mode_t perms,
816 bool directory_ace);
817 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
818 bool current_user_in_group(connection_struct *conn, gid_t gid);
819 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
820 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
821 TALLOC_CTX *mem_ctx,
822 struct security_descriptor **ppdesc);
823 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
824 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
825 int get_acl_group_bits(connection_struct *conn,
826 struct files_struct *fsp,
827 mode_t *mode);
828 int inherit_access_posix_acl(connection_struct *conn,
829 struct files_struct *inherit_from_dirfsp,
830 const struct smb_filename *smb_fname,
831 mode_t mode);
832 NTSTATUS set_unix_posix_default_acl(connection_struct *conn,
833 files_struct *fsp,
834 uint16_t num_def_acls, const char *pdata);
835 NTSTATUS set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
836 uint16_t num_acls,
837 const char *pdata);
838 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
839 const struct smb_filename *smb_fname,
840 TALLOC_CTX *mem_ctx,
841 char **blob_description,
842 DATA_BLOB *blob);
843 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
844 files_struct *fsp,
845 TALLOC_CTX *mem_ctx,
846 char **blob_description,
847 DATA_BLOB *blob);
848
849 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
850
851 const struct enum_list *get_default_acl_style_list(void);
852
853 NTSTATUS make_default_filesystem_acl(
854 TALLOC_CTX *ctx,
855 enum default_acl_style acl_style,
856 const char *name,
857 const SMB_STRUCT_STAT *psbuf,
858 struct security_descriptor **ppdesc);
859
860 /* The following definitions come from smbd/smb2_process.c */
861
862 bool smb2_srv_send(struct smbXsrv_connection *xconn, char *buffer,
863 bool no_signing, uint32_t seqnum,
864 bool do_encrypt,
865 struct smb_perfcount_data *pcd);
866 #if !defined(WITH_SMB1SERVER)
867 bool smb1_srv_send(struct smbXsrv_connection *xconn, char *buffer,
868 bool do_signing, uint32_t seqnum,
869 bool do_encrypt,
870 struct smb_perfcount_data *pcd);
871 #endif
872 size_t srv_smb1_set_message(char *buf,
873 size_t num_words,
874 size_t num_bytes,
875 bool zero);
876 NTSTATUS read_packet_remainder(int fd, char *buffer,
877 unsigned int timeout, ssize_t len);
878 NTSTATUS receive_smb_talloc(TALLOC_CTX *mem_ctx,
879 struct smbXsrv_connection *xconn,
880 int sock,
881 char **buffer, unsigned int timeout,
882 size_t *p_unread, bool *p_encrypted,
883 size_t *p_len,
884 uint32_t *seqnum,
885 bool trusted_channel);
886 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
887 uint64_t mid);
888 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
889 uint64_t mid);
890 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
891 bool get_deferred_open_message_state(struct smb_request *smbreq,
892 struct timeval *p_request_time,
893 struct deferred_open_record **open_rec);
894 bool push_deferred_open_message_smb(struct smb_request *req,
895 struct timeval timeout,
896 struct file_id id,
897 struct deferred_open_record *open_rec);
898 bool create_smb1_outbuf(TALLOC_CTX *mem_ctx, struct smb_request *req,
899 const uint8_t *inbuf, char **outbuf,
900 uint8_t num_words, uint32_t num_bytes);
901 void construct_smb1_reply_common_req(struct smb_request *req, char *outbuf);
902 void reply_smb1_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
903 void process_smb(struct smbXsrv_connection *xconn,
904 uint8_t *inbuf, size_t nread, size_t unread_bytes,
905 uint32_t seqnum, bool encrypted,
906 struct smb_perfcount_data *deferred_pcd);
907 void smbd_process(struct tevent_context *ev_ctx,
908 struct messaging_context *msg_ctx,
909 int sock_fd,
910 bool interactive);
911 bool valid_smb1_header(const uint8_t *inbuf);
912 bool init_smb1_request(struct smb_request *req,
913 struct smbd_server_connection *sconn,
914 struct smbXsrv_connection *xconn,
915 const uint8_t *inbuf,
916 size_t unread_bytes, bool encrypted,
917 uint32_t seqnum);
918
919 /* The following definitions come from smbd/quotas.c */
920
921 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
922 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
923
924 /* The following definitions come from smbd/smb2_reply.c */
925
926 NTSTATUS check_path_syntax(char *path);
927 NTSTATUS check_path_syntax_posix(char *path);
928 NTSTATUS check_path_syntax_smb2(char *path, bool dfs_path);
929 size_t srvstr_get_path(TALLOC_CTX *ctx,
930 const char *inbuf,
931 uint16_t smb_flags2,
932 char **pp_dest,
933 const char *src,
934 size_t src_len,
935 int flags,
936 NTSTATUS *err);
937 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
938 const char *inbuf,
939 uint16_t smb_flags2,
940 char **pp_dest,
941 const char *src,
942 size_t src_len,
943 int flags,
944 NTSTATUS *err);
945 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
946 char **pp_dest, const char *src, int flags,
947 NTSTATUS *err);
948 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
949 char **dest, const uint8_t *src, int flags);
950 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
951 files_struct *fsp);
952 bool check_fsp(connection_struct *conn, struct smb_request *req,
953 files_struct *fsp);
954 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
955 files_struct *fsp);
956 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
957 NTSTATUS unlink_internals(connection_struct *conn,
958 struct smb_request *req,
959 uint32_t dirtype,
960 struct files_struct *dirfsp,
961 struct smb_filename *smb_fname);
962 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
963 off_t startpos, size_t nread);
964 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
965 files_struct *fsp,
966 ssize_t nread,
967 size_t headersize,
968 size_t smb_maxcnt);
969 NTSTATUS rename_internals_fsp(connection_struct *conn,
970 files_struct *fsp,
971 struct files_struct *dst_dirfsp,
972 struct smb_filename *smb_fname_dst_in,
973 const char *dst_original_lcomp,
974 uint32_t attrs,
975 bool replace_if_exists);
976 NTSTATUS rename_internals(TALLOC_CTX *ctx,
977 connection_struct *conn,
978 struct smb_request *req,
979 struct files_struct *src_dirfsp,
980 struct smb_filename *smb_fname_src,
981 struct files_struct *dst_dirfsp,
982 struct smb_filename *smb_fname_dst,
983 const char *dst_original_lcomp,
984 uint32_t attrs,
985 bool replace_if_exists,
986 uint32_t access_mask);
987 NTSTATUS copy_file(TALLOC_CTX *ctx,
988 connection_struct *conn,
989 struct smb_filename *smb_fname_src,
990 struct smb_filename *smb_fname_dst,
991 uint32_t new_create_disposition);
992 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
993 bool large_file_format);
994
995 /* The following definitions come from smbd/seal.c */
996
997 bool is_encrypted_packet(const uint8_t *inbuf);
998 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
999 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1000 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1001 char **buf_out);
1002 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1003 unsigned char **ppdata,
1004 size_t *p_data_size,
1005 unsigned char **pparam,
1006 size_t *p_param_size);
1007 NTSTATUS srv_encryption_start(connection_struct *conn);
1008 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1009
1010 /* The following definitions come from smbd/sec_ctx.c */
1011
1012 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1013 bool push_sec_ctx(void);
1014 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1015 void set_root_sec_ctx(void);
1016 bool pop_sec_ctx(void);
1017 void init_sec_ctx(void);
1018 const struct security_token *sec_ctx_active_token(void);
1019
1020 /* The following definitions come from smbd/server.c */
1021
1022 struct memcache *smbd_memcache(void);
1023 bool snum_is_shared_printer(int snum);
1024 void delete_and_reload_printers(void);
1025 bool reload_services(struct smbd_server_connection *sconn,
1026 bool (*snumused) (struct smbd_server_connection *, int),
1027 bool test);
1028
1029 /* The following definitions come from smbd/server_exit.c */
1030
1031 void smbd_exit_server(const char *reason) _NORETURN_;
1032 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1033
1034 /* The following definitions come from smbd/smb2_service.c */
1035
1036 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1037 bool canonicalize_connect_path(connection_struct *conn);
1038 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1039 void set_current_case_sensitive(connection_struct *conn, uint16_t flags);
1040 bool chdir_current_service(connection_struct *conn);
1041 void load_registry_shares(void);
1042 int add_home_service(const char *service, const char *username, const char *homedir);
1043 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1044 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1045 struct smbXsrv_tcon *tcon,
1046 int snum,
1047 const char *pdev,
1048 NTSTATUS *pstatus);
1049 NTSTATUS make_connection_snum(struct smbXsrv_connection *xconn,
1050 connection_struct *conn,
1051 int snum,
1052 struct smbXsrv_session *session,
1053 const char *pdev);
1054 void close_cnum(connection_struct *conn,
1055 uint64_t vuid,
1056 enum file_close_type close_type);
1057
1058 /* The following definitions come from smbd/session.c */
1059 struct sessionid;
1060 struct smbXsrv_session;
1061 bool session_init(void);
1062 bool session_claim(struct smbXsrv_session *session);
1063 void session_yield(struct smbXsrv_session *session);
1064 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1065 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1066 const char *machine, struct sessionid **session_list);
1067
1068 /* The following definitions come from smbd/share_access.c */
1069
1070 bool token_contains_name_in_list(const char *username,
1071 const char *domain,
1072 const char *sharename,
1073 const struct security_token *token,
1074 const char **list);
1075 bool user_ok_token(const char *username, const char *domain,
1076 const struct security_token *token, int snum);
1077 bool is_share_read_only_for_token(const char *username,
1078 const char *domain,
1079 const struct security_token *token,
1080 connection_struct *conn);
1081
1082 /* The following definitions come from smbd/srvstr.c */
1083
1084 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1085 const char *src, int dest_len, int flags, size_t *ret_len);
1086
1087 /* The following definitions come from smbd/statcache.c */
1088
1089 void stat_cache_add( const char *full_orig_name,
1090 const char *translated_path,
1091 NTTIME twrp,
1092 bool case_sensitive);
1093 bool stat_cache_lookup(connection_struct *conn,
1094 char **pp_name,
1095 char **pp_dirpath,
1096 char **pp_start,
1097 NTTIME twrp,
1098 SMB_STRUCT_STAT *pst);
1099 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1100 const char *name);
1101 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1102 const char *name);
1103 void stat_cache_delete(const char *name);
1104 bool reset_stat_cache( void );
1105
1106 /* The following definitions come from smbd/statvfs.c */
1107
1108 int sys_statvfs(const char *path, struct vfs_statvfs_struct *statbuf);
1109
1110 /* The following definitions come from smbd/trans2.c */
1111
1112 NTSTATUS refuse_symlink_fsp(const struct files_struct *fsp);
1113 NTSTATUS check_access_fsp(struct files_struct *fsp,
1114 uint32_t access_mask);
1115 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1116 bool samba_private_attr_name(const char *unix_ea_name);
1117 NTSTATUS get_ea_value_fsp(TALLOC_CTX *mem_ctx,
1118 files_struct *fsp,
1119 const char *ea_name,
1120 struct ea_struct *pea);
1121 NTSTATUS get_ea_names_from_fsp(TALLOC_CTX *mem_ctx,
1122 files_struct *fsp,
1123 char ***pnames,
1124 size_t *pnum_names);
1125 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1126 struct ea_list *ea_list);
1127 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1128 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1129 connection_struct *conn,
1130 struct smb_request *req,
1131 bool overwrite_if_exists,
1132 struct files_struct *old_dirfsp,
1133 const struct smb_filename *smb_fname_old,
1134 struct files_struct *new_dirfsp,
1135 struct smb_filename *smb_fname_new);
1136 NTSTATUS smb_set_file_time(connection_struct *conn,
1137 files_struct *fsp,
1138 struct smb_filename *smb_fname,
1139 struct smb_file_time *ft,
1140 bool setting_write_time);
1141
1142 enum perm_type {
1143 PERM_NEW_FILE,
1144 PERM_NEW_DIR,
1145 PERM_EXISTING_FILE,
1146 PERM_EXISTING_DIR
1147 };
1148
1149 NTSTATUS unix_perms_from_wire(connection_struct *conn,
1150 const SMB_STRUCT_STAT *psbuf,
1151 uint32_t perms,
1152 enum perm_type ptype,
1153 mode_t *ret_perms);
1154 struct ea_list *read_ea_list(TALLOC_CTX *ctx, const char *pdata,
1155 size_t data_size);
1156 unsigned int estimate_ea_size(files_struct *fsp);
1157 NTSTATUS smb_set_fsquota(connection_struct *conn,
1158 struct smb_request *req,
1159 files_struct *fsp,
1160 const DATA_BLOB *qdata);
1161
1162 /* The following definitions come from smbd/uid.c */
1163
1164 bool change_to_guest(void);
1165 NTSTATUS check_user_share_access(connection_struct *conn,
1166 const struct auth_session_info *session_info,
1167 uint32_t *p_share_access,
1168 bool *p_readonly_share);
1169 bool change_to_user_and_service(connection_struct *conn, uint64_t vuid);
1170 bool change_to_user_and_service_by_fsp(struct files_struct *fsp);
1171 bool smbd_change_to_root_user(void);
1172 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1173 bool smbd_unbecome_authenticated_pipe_user(void);
1174 void become_root(void);
1175 void unbecome_root(void);
1176 void smbd_become_root(void);
1177 void smbd_unbecome_root(void);
1178 bool become_user_without_service(connection_struct *conn, uint64_t vuid);
1179 bool become_user_without_service_by_fsp(struct files_struct *fsp);
1180 bool become_user_without_service_by_session(connection_struct *conn,
1181 const struct auth_session_info *session_info);
1182 bool unbecome_user_without_service(void);
1183 uid_t get_current_uid(connection_struct *conn);
1184 gid_t get_current_gid(connection_struct *conn);
1185 const struct security_unix_token *get_current_utok(connection_struct *conn);
1186 const struct security_token *get_current_nttok(connection_struct *conn);
1187
1188 /* The following definitions come from smbd/utmp.c */
1189
1190 void sys_utmp_claim(const char *username, const char *hostname,
1191 const char *id_str, int id_num);
1192 void sys_utmp_yield(const char *username, const char *hostname,
1193 const char *id_str, int id_num);
1194
1195 /* The following definitions come from smbd/vfs.c */
1196
1197 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1198 bool smbd_vfs_init(connection_struct *conn);
1199 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1200 bool vfs_valid_pread_range(off_t offset, size_t length);
1201 bool vfs_valid_pwrite_range(off_t offset, size_t length);
1202 ssize_t vfs_pwrite_data(struct smb_request *req,
1203 files_struct *fsp,
1204 const char *buffer,
1205 size_t N,
1206 off_t offset);
1207 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1208 int vfs_set_filelen(files_struct *fsp, off_t len);
1209 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1210 int vfs_fill_sparse(files_struct *fsp, off_t len);
1211 int vfs_set_blocking(files_struct *fsp, bool set);
1212 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1213 const char *vfs_readdirname(connection_struct *conn,
1214 struct files_struct *dirfsp,
1215 void *p,
1216 SMB_STRUCT_STAT *sbuf,
1217 char **talloced);
1218 int vfs_ChDir(connection_struct *conn,
1219 const struct smb_filename *smb_fname);
1220 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1221 NTSTATUS check_reduced_name(connection_struct *conn,
1222 const struct smb_filename *cwd_fname,
1223 const struct smb_filename *smb_fname);
1224 int vfs_stat(struct connection_struct *conn,
1225 struct smb_filename *smb_fname);
1226 int vfs_stat_smb_basename(struct connection_struct *conn,
1227 const struct smb_filename *smb_fname_in,
1228 SMB_STRUCT_STAT *psbuf);
1229 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1230 NTSTATUS vfs_fstreaminfo(struct files_struct *fsp,
1231 TALLOC_CTX *mem_ctx,
1232 unsigned int *num_streams,
1233 struct stream_struct **streams);
1234 void init_smb_file_time(struct smb_file_time *ft);
1235 int vfs_fake_fd(void);
1236 int vfs_fake_fd_close(int fd);
1237
1238 /* The following definitions come from smbd/avahi_register.c */
1239
1240 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1241 uint16_t port);
1242
1243 /* The following definitions come from smbd/smb2_create.c */
1244
1245 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1246 TALLOC_CTX *mem_ctx,
1247 DATA_BLOB *cookie_blob);
1248 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1249 const DATA_BLOB old_cookie,
1250 TALLOC_CTX *mem_ctx,
1251 DATA_BLOB *new_cookie);
1252 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1253 struct smb_request *smb1req,
1254 struct smbXsrv_open *op,
1255 const DATA_BLOB old_cookie,
1256 TALLOC_CTX *mem_ctx,
1257 files_struct **result,
1258 DATA_BLOB *new_cookie);
1259
1260 /* The following definitions come from smbd/smb2_posix.c */
1261 ssize_t smb2_posix_cc_info(
1262 connection_struct *conn,
1263 uint32_t reparse_tag,
1264 const SMB_STRUCT_STAT *psbuf,
1265 const struct dom_sid *owner,
1266 const struct dom_sid *group,
1267 uint8_t *buf,
1268 size_t buflen);
1269 ssize_t store_smb2_posix_info(
1270 connection_struct *conn,
1271 const SMB_STRUCT_STAT *psbuf,
1272 uint32_t reparse_tag,
1273 uint32_t dos_attributes,
1274 uint8_t *buf,
1275 size_t buflen);
1276
1277 #endif /* _SMBD_PROTO_H_ */
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