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smbdotconf: add client ldap sasl wrapping = {starttls,ldaps}
[samba.git] / source3 / smbd / proto.h
blob7f8aee068bd6eb4aaefebdbd4e7aa784171f6eeb
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 srv_init_signing(struct smbXsrv_connection *conn);
56
57 /* The following definitions come from smbd/aio.c */
58
59 struct aio_extra;
60 bool aio_write_through_requested(struct aio_extra *aio_ex);
61 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
62 struct smb_request *smbreq,
63 files_struct *fsp,
64 TALLOC_CTX *ctx,
65 DATA_BLOB *preadbuf,
66 off_t startpos,
67 size_t smb_maxcnt);
68 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
69 struct smb_request *smbreq,
70 files_struct *fsp,
71 uint64_t in_offset,
72 DATA_BLOB in_data,
73 bool write_through);
74 bool cancel_smb2_aio(struct smb_request *smbreq);
75 bool aio_add_req_to_fsp(files_struct *fsp, struct tevent_req *req);
76 struct aio_extra *create_aio_extra(TALLOC_CTX *mem_ctx,
77 files_struct *fsp,
78 size_t buflen);
79 struct tevent_req *pwrite_fsync_send(TALLOC_CTX *mem_ctx,
80 struct tevent_context *ev,
81 struct files_struct *fsp,
82 const void *data,
83 size_t n, off_t offset,
84 bool write_through);
85 ssize_t pwrite_fsync_recv(struct tevent_req *req, int *perr);
86
87 /* The following definitions come from smbd/blocking.c */
88
89 NTSTATUS smbd_do_locks_try(
90 struct files_struct *fsp,
91 uint16_t num_locks,
92 struct smbd_lock_element *locks,
93 uint16_t *blocker_idx,
94 struct server_id *blocking_pid,
95 uint64_t *blocking_smblctx);
96 struct tevent_req *smbd_smb1_do_locks_send(
97 TALLOC_CTX *mem_ctx,
98 struct tevent_context *ev,
99 struct smb_request **smbreq, /* talloc_move()d into our state */
100 struct files_struct *fsp,
101 uint32_t lock_timeout,
102 bool large_offset,
103 uint16_t num_locks,
104 struct smbd_lock_element *locks);
105 NTSTATUS smbd_smb1_do_locks_recv(struct tevent_req *req);
106 bool smbd_smb1_do_locks_extract_smbreq(
107 struct tevent_req *req,
108 TALLOC_CTX *mem_ctx,
109 struct smb_request **psmbreq);
110 void smbd_smb1_brl_finish_by_req(struct tevent_req *req, NTSTATUS status);
111 bool smbd_smb1_brl_finish_by_lock(
112 struct files_struct *fsp,
113 bool large_offset,
114 struct smbd_lock_element lock,
115 NTSTATUS finish_status);
116 bool smbd_smb1_brl_finish_by_mid(
117 struct smbd_server_connection *sconn, uint64_t mid);
118
119 /* The following definitions come from smbd/close.c */
120
121 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
122 NTSTATUS close_file_smb(struct smb_request *req,
123 struct files_struct *fsp,
124 enum file_close_type close_type);
125 NTSTATUS close_file_free(struct smb_request *req,
126 struct files_struct **_fsp,
127 enum file_close_type close_type);
128 void msg_close_file(struct messaging_context *msg_ctx,
129 void *private_data,
130 uint32_t msg_type,
131 struct server_id server_id,
132 DATA_BLOB *data);
133 NTSTATUS delete_all_streams(connection_struct *conn,
134 const struct smb_filename *smb_fname);
135 NTSTATUS recursive_rmdir(TALLOC_CTX *ctx,
136 connection_struct *conn,
137 struct smb_filename *smb_dname);
138 bool has_other_nonposix_opens(struct share_mode_lock *lck,
139 struct files_struct *fsp);
140
141 /* The following definitions come from smbd/conn.c */
142
143 int conn_num_open(struct smbd_server_connection *sconn);
144 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
145 enum protocol_types conn_protocol(struct smbd_server_connection *sconn);
146 bool conn_using_smb2(struct smbd_server_connection *sconn);
147 connection_struct *conn_new(struct smbd_server_connection *sconn);
148 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
149 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
150 void conn_free(connection_struct *conn);
151 void conn_setup_case_options(connection_struct *conn);
152 void conn_force_tdis(
153 struct smbd_server_connection *sconn,
154 bool (*check_fn)(struct connection_struct *conn,
155 void *private_data),
156 void *private_data);
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 void msg_force_tdis_denied(
163 struct messaging_context *msg,
164 void *private_data,
165 uint32_t msg_type,
166 struct server_id server_id,
167 DATA_BLOB *data);
168
169 /* The following definitions come from smbd/connection.c */
170
171 int count_current_connections(const char *sharename, bool verify);
172 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
173
174 /* The following definitions come from smbd/dfree.c */
175
176 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
177 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
178 void flush_dfree_cache(void);
179
180 /* The following definitions come from smbd/dmapi.c */
181
182 const void *dmapi_get_current_session(void);
183 bool dmapi_have_session(void);
184 bool dmapi_new_session(void);
185 bool dmapi_destroy_session(void);
186 uint32_t dmapi_file_flags(const char * const path);
187
188 /* The following definitions come from smbd/dnsregister.c */
189
190 bool smbd_setup_mdns_registration(struct tevent_context *ev,
191 TALLOC_CTX *mem_ctx,
192 uint16_t port);
193
194 /* The following definitions come from smbd/dosmode.c */
195
196 mode_t unix_mode(connection_struct *conn, int dosmode,
197 const struct smb_filename *smb_fname,
198 struct files_struct *parent_dirfsp);
199 uint32_t dos_mode_msdfs(connection_struct *conn,
200 const char *name,
201 const struct stat_ex *st);
202 uint32_t fdos_mode(struct files_struct *fsp);
203 struct tevent_req *dos_mode_at_send(TALLOC_CTX *mem_ctx,
204 struct tevent_context *ev,
205 files_struct *dir_fsp,
206 struct smb_filename *smb_fname);
207 NTSTATUS dos_mode_at_recv(struct tevent_req *req, uint32_t *dosmode);
208 int file_set_dosmode(connection_struct *conn,
209 struct smb_filename *smb_fname,
210 uint32_t dosmode,
211 struct smb_filename *parent_dir,
212 bool newfile);
213 NTSTATUS file_set_sparse(connection_struct *conn,
214 struct files_struct *fsp,
215 bool sparse);
216 int file_ntimes(connection_struct *conn,
217 files_struct *fsp,
218 struct smb_file_time *ft);
219 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
220 bool set_sticky_write_time_fsp(struct files_struct *fsp,
221 struct timespec mtime);
222
223 NTSTATUS fget_ea_dos_attribute(struct files_struct *fsp,
224 uint32_t *pattr);
225 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
226 struct smb_filename *smb_fname,
227 uint32_t dosmode);
228
229 NTSTATUS set_create_timespec_ea(struct files_struct *fsp,
230 struct timespec create_time);
231
232 struct timespec get_create_timespec(connection_struct *conn,
233 struct files_struct *fsp,
234 const struct smb_filename *smb_fname);
235
236 struct timespec get_change_timespec(connection_struct *conn,
237 struct files_struct *fsp,
238 const struct smb_filename *smb_fname);
239
240 NTSTATUS parse_dos_attribute_blob(struct smb_filename *smb_fname,
241 DATA_BLOB blob,
242 uint32_t *pattr);
243
244 /* The following definitions come from smbd/error.c */
245
246 bool use_nt_status(void);
247 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
248 size_t error_packet(char *outbuf,
249 uint8_t eclass,
250 uint32_t ecode,
251 NTSTATUS ntstatus,
252 int line,
253 const char *file);
254 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
255 int line, const char *file);
256 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
257 int line, const char *file);
258 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
259 NTSTATUS status, int line, const char *file);
260 void reply_openerror(struct smb_request *req, NTSTATUS status);
261
262 /* The following definitions come from smbd/file_access.c */
263
264 bool can_delete_file_in_directory(connection_struct *conn,
265 struct files_struct *dirfsp,
266 const struct smb_filename *smb_fname);
267 bool can_write_to_fsp(struct files_struct *fsp);
268 bool directory_has_default_acl_fsp(struct files_struct *fsp);
269 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
270
271 /* The following definitions come from smbd/fileio.c */
272
273 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
274 void fsp_flush_write_time_update(struct files_struct *fsp);
275 void trigger_write_time_update(struct files_struct *fsp);
276 void trigger_write_time_update_immediate(struct files_struct *fsp);
277 void mark_file_modified(files_struct *fsp);
278 ssize_t write_file(struct smb_request *req,
279 files_struct *fsp,
280 const char *data,
281 off_t pos,
282 size_t n);
283 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
284
285 /* The following definitions come from smbd/filename.c */
286
287 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
288 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
289 NTSTATUS canonicalize_snapshot_path(struct smb_filename *smb_fname,
290 uint32_t ucf_flags,
291 NTTIME twrp);
292 NTSTATUS get_real_filename_full_scan_at(struct files_struct *dirfsp,
293 const char *name,
294 bool mangled,
295 TALLOC_CTX *mem_ctx,
296 char **found_name);
297 char *get_original_lcomp(TALLOC_CTX *ctx,
298 connection_struct *conn,
299 const char *filename_in,
300 uint32_t ucf_flags);
301 NTSTATUS get_real_filename_at(struct files_struct *dirfsp,
302 const char *name,
303 TALLOC_CTX *mem_ctx,
304 char **found_name);
305
306 /* The following definitions come from smbd/files.c */
307
308 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
309 files_struct **result);
310 void fsp_set_gen_id(files_struct *fsp);
311 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
312 files_struct **result);
313 NTSTATUS fsp_bind_smb(struct files_struct *fsp, struct smb_request *req);
314 void file_close_conn(connection_struct *conn, enum file_close_type close_type);
315 bool file_init_global(void);
316 bool file_init(struct smbd_server_connection *sconn);
317 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
318 struct files_struct *files_forall(
319 struct smbd_server_connection *sconn,
320 struct files_struct *(*fn)(struct files_struct *fsp,
321 void *private_data),
322 void *private_data);
323 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
324 files_struct *file_find_dif(struct smbd_server_connection *sconn,
325 struct file_id id, unsigned long gen_id);
326 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
327 struct file_id id,
328 bool need_fsa);
329 files_struct *file_find_di_next(files_struct *start_fsp,
330 bool need_fsa);
331 struct files_struct *file_find_one_fsp_from_lease_key(
332 struct smbd_server_connection *sconn,
333 const struct smb2_lease_key *lease_key);
334 bool file_find_subpath(files_struct *dir_fsp);
335 void fsp_unbind_smb(struct smb_request *req, files_struct *fsp);
336 void file_free(struct smb_request *req, files_struct *fsp);
337 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
338 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
339 uint64_t persistent_id,
340 uint64_t volatile_id);
341 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
342 uint64_t persistent_id,
343 uint64_t volatile_id);
344 NTSTATUS dup_file_fsp(
345 files_struct *from,
346 uint32_t access_mask,
347 files_struct *to);
348 NTSTATUS file_name_hash(connection_struct *conn,
349 const char *name, uint32_t *p_name_hash);
350 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
351 const struct smb_filename *smb_fname_in);
352 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
353 void fsp_set_base_fsp(struct files_struct *fsp, struct files_struct *base_fsp);
354 bool fsp_is_alternate_stream(const struct files_struct *fsp);
355 struct files_struct *metadata_fsp(struct files_struct *fsp);
356 bool fsp_search_ask_sharemode(struct files_struct *fsp);
357 bool fsp_getinfo_ask_sharemode(struct files_struct *fsp);
358
359 NTSTATUS create_internal_fsp(connection_struct *conn,
360 const struct smb_filename *smb_fname,
361 struct files_struct **_fsp);
362 NTSTATUS create_internal_dirfsp(connection_struct *conn,
363 const struct smb_filename *smb_dname,
364 struct files_struct **_fsp);
365
366 NTSTATUS open_internal_dirfsp(connection_struct *conn,
367 const struct smb_filename *smb_dname,
368 int open_flags,
369 struct files_struct **_fsp);
370 NTSTATUS openat_internal_dir_from_pathref(
371 struct files_struct *dirfsp,
372 int open_flags,
373 struct files_struct **_fsp);
374
375 NTSTATUS openat_pathref_fsp(const struct files_struct *dirfsp,
376 struct smb_filename *smb_fname);
377 NTSTATUS open_stream_pathref_fsp(
378 struct files_struct **_base_fsp,
379 struct smb_filename *smb_fname);
380
381 struct reparse_data_buffer;
382
383 NTSTATUS openat_pathref_fsp_nosymlink(
384 TALLOC_CTX *mem_ctx,
385 struct connection_struct *conn,
386 struct files_struct *dirfsp,
387 const char *path_in,
388 NTTIME twrp,
389 bool posix,
390 struct smb_filename **_smb_fname,
391 struct reparse_data_buffer **_symlink_err);
392 NTSTATUS openat_pathref_fsp_lcomp(struct files_struct *dirfsp,
393 struct smb_filename *smb_fname_rel,
394 uint32_t ucf_flags);
395 NTSTATUS readlink_talloc(
396 TALLOC_CTX *mem_ctx,
397 struct files_struct *dirfsp,
398 struct smb_filename *smb_relname,
399 char **_substitute);
400
401 NTSTATUS read_symlink_reparse(TALLOC_CTX *mem_ctx,
402 struct files_struct *dirfsp,
403 struct smb_filename *smb_relname,
404 struct reparse_data_buffer **_reparse);
405
406 void smb_fname_fsp_unlink(struct smb_filename *smb_fname);
407
408 NTSTATUS move_smb_fname_fsp_link(struct smb_filename *smb_fname_dst,
409 struct smb_filename *smb_fname_src);
410
411 NTSTATUS reference_smb_fname_fsp_link(struct smb_filename *smb_fname_dst,
412 const struct smb_filename *smb_fname_src);
413
414 NTSTATUS synthetic_pathref(TALLOC_CTX *mem_ctx,
415 struct files_struct *dirfsp,
416 const char *base_name,
417 const char *stream_name,
418 const SMB_STRUCT_STAT *psbuf,
419 NTTIME twrp,
420 uint32_t flags,
421 struct smb_filename **_smb_fname);
422
423 NTSTATUS parent_pathref(TALLOC_CTX *mem_ctx,
424 struct files_struct *dirfsp,
425 const struct smb_filename *smb_fname,
426 struct smb_filename **_parent,
427 struct smb_filename **_atname);
428
429 /* The following definitions come from smbd/smb2_ipc.c */
430
431 NTSTATUS nt_status_np_pipe(NTSTATUS status);
432
433 /* The following definitions come from smbd/mangle.c */
434
435 void mangle_reset_cache(void);
436 void mangle_change_to_posix(void);
437 bool mangle_is_mangled(const char *s, const struct share_params *p);
438 bool mangle_is_8_3(const char *fname, bool check_case,
439 const struct share_params *p);
440 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
441 const struct share_params *p);
442 bool mangle_must_mangle(const char *fname,
443 const struct share_params *p);
444 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
445 const char *in,
446 char **out, /* talloced on the given context. */
447 const struct share_params *p);
448 bool name_to_8_3(const char *in,
449 char out[13],
450 bool cache83,
451 const struct share_params *p);
452
453 /* The following definitions come from smbd/mangle_hash.c */
454
455 const struct mangle_fns *mangle_hash_init(void);
456
457 /* The following definitions come from smbd/mangle_hash2.c */
458
459 const struct mangle_fns *mangle_hash2_init(void);
460 const struct mangle_fns *posix_mangle_init(void);
461
462 /* The following definitions come from smbd/msdfs.c */
463
464 bool parse_msdfs_symlink(TALLOC_CTX *ctx,
465 bool shuffle_referrals,
466 const char *target,
467 struct referral **preflist,
468 size_t *refcount);
469 bool is_msdfs_link(struct files_struct *dirfsp,
470 struct smb_filename *smb_fname);
471 struct junction_map;
472 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
473 struct auth_session_info *session_info,
474 const char *dfs_path,
475 const struct tsocket_address *remote_address,
476 const struct tsocket_address *local_address,
477 struct junction_map *jucn,
478 size_t *consumedcntp,
479 bool *self_referralp);
480 int setup_dfs_referral(connection_struct *orig_conn,
481 const char *dfs_path,
482 int max_referral_level,
483 char **ppdata, NTSTATUS *pstatus);
484 bool create_junction(TALLOC_CTX *ctx,
485 const char *dfs_path,
486 struct junction_map *jucn);
487 struct referral;
488 char *msdfs_link_string(TALLOC_CTX *ctx,
489 const struct referral *reflist,
490 size_t referral_count);
491 bool create_msdfs_link(const struct junction_map *jucn,
492 struct auth_session_info *session_info);
493 bool remove_msdfs_link(const struct junction_map *jucn,
494 struct auth_session_info *session_info);
495
496 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx,
497 struct auth_session_info *session_info,
498 size_t *p_num_jn);
499 struct connection_struct;
500 struct smb_filename;
501
502 NTSTATUS create_conn_struct_cwd(TALLOC_CTX *mem_ctx,
503 struct tevent_context *ev,
504 struct messaging_context *msg,
505 const struct auth_session_info *session_info,
506 int snum,
507 const char *path,
508 struct connection_struct **c);
509 struct conn_struct_tos {
510 struct connection_struct *conn;
511 struct smb_filename *oldcwd_fname;
512 };
513 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
514 int snum,
515 const char *path,
516 const struct auth_session_info *session_info,
517 struct conn_struct_tos **_c);
518 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
519 int snum,
520 const char *path,
521 const struct auth_session_info *session_info,
522 struct conn_struct_tos **_c);
523
524 /* The following definitions come from smbd/notify.c */
525
526 bool change_notify_fsp_has_changes(struct files_struct *fsp);
527 void change_notify_reply(struct smb_request *req,
528 NTSTATUS error_code,
529 uint32_t max_param,
530 struct notify_change_buf *notify_buf,
531 void (*reply_fn)(struct smb_request *req,
532 NTSTATUS error_code,
533 uint8_t *buf, size_t len));
534 void notify_callback(struct smbd_server_connection *sconn,
535 void *private_data, struct timespec when,
536 const struct notify_event *e);
537 NTSTATUS change_notify_create(struct files_struct *fsp,
538 uint32_t max_buffer_size,
539 uint32_t filter,
540 bool recursive);
541 NTSTATUS change_notify_add_request(struct smb_request *req,
542 uint32_t max_param,
543 uint32_t filter, bool recursive,
544 struct files_struct *fsp,
545 void (*reply_fn)(struct smb_request *req,
546 NTSTATUS error_code,
547 uint8_t *buf, size_t len));
548 void smbd_notify_cancel_deleted(struct messaging_context *msg,
549 void *private_data, uint32_t msg_type,
550 struct server_id server_id, DATA_BLOB *data);
551 void smbd_notifyd_restarted(struct messaging_context *msg,
552 void *private_data, uint32_t msg_type,
553 struct server_id server_id, DATA_BLOB *data);
554 bool remove_pending_change_notify_requests_by_mid(
555 struct smbd_server_connection *sconn, uint64_t mid);
556 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
557 NTSTATUS status);
558 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
559 const char *path);
560 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
561 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
562 struct tevent_context *ev);
563
564 /* The following definitions come from smbd/notify_inotify.c */
565
566 int inotify_watch(TALLOC_CTX *mem_ctx,
567 struct sys_notify_context *ctx,
568 const char *path,
569 uint32_t *filter,
570 uint32_t *subdir_filter,
571 void (*callback)(struct sys_notify_context *ctx,
572 void *private_data,
573 struct notify_event *ev,
574 uint32_t filter),
575 void *private_data,
576 void *handle_p);
577
578 int fam_watch(TALLOC_CTX *mem_ctx,
579 struct sys_notify_context *ctx,
580 const char *path,
581 uint32_t *filter,
582 uint32_t *subdir_filter,
583 void (*callback)(struct sys_notify_context *ctx,
584 void *private_data,
585 struct notify_event *ev,
586 uint32_t filter),
587 void *private_data,
588 void *handle_p);
589
590
591 /* The following definitions come from smbd/notify_internal.c */
592
593 struct notify_context *notify_init(
594 TALLOC_CTX *mem_ctx, struct messaging_context *msg,
595 struct smbd_server_connection *sconn,
596 void (*callback)(struct smbd_server_connection *sconn,
597 void *, struct timespec,
598 const struct notify_event *));
599 NTSTATUS notify_add(struct notify_context *ctx,
600 const char *path, uint32_t filter, uint32_t subdir_filter,
601 void *private_data);
602 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
603 char *path);
604 void notify_trigger(struct notify_context *notify,
605 uint32_t action, uint32_t filter,
606 const char *dir, const char *path);
607
608 /* The following definitions come from smbd/ntquotas.c */
609
610 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
611 struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
612 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
613 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
614 void *init_quota_handle(TALLOC_CTX *mem_ctx);
615
616 /* The following definitions come from smbd/smb2_nttrans.c */
617
618 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
619 uint32_t security_info_sent);
620 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
621 uint32_t security_info_sent);
622 NTSTATUS copy_internals(TALLOC_CTX *ctx,
623 connection_struct *conn,
624 struct smb_request *req,
625 struct files_struct *src_dirfsp,
626 struct smb_filename *smb_fname_src,
627 struct files_struct *dst_dirfsp,
628 struct smb_filename *smb_fname_dst,
629 uint32_t attrs);
630 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
631 TALLOC_CTX *mem_ctx,
632 files_struct *fsp,
633 uint32_t security_info_wanted,
634 uint32_t max_data_count,
635 uint8_t **ppmarshalled_sd,
636 size_t *psd_size);
637 #ifdef HAVE_SYS_QUOTAS
638
639 struct smb2_query_quota_info;
640
641 NTSTATUS smbd_do_query_getinfo_quota(TALLOC_CTX *mem_ctx,
642 files_struct *fsp,
643 bool restart_scan,
644 bool return_single,
645 uint32_t sid_list_length,
646 DATA_BLOB *sidbuffer,
647 uint32_t max_data_count,
648 uint8_t **p_data,
649 uint32_t *p_data_size);
650 #endif
651
652 /* The following definitions come from smbd/open.c */
653
654 NTSTATUS smbd_check_access_rights_fsp(struct files_struct *dirfsp,
655 struct files_struct *fsp,
656 bool use_privs,
657 uint32_t access_mask);
658 NTSTATUS check_parent_access_fsp(struct files_struct *fsp,
659 uint32_t access_mask);
660 NTSTATUS fd_openat(const struct files_struct *dirfsp,
661 struct smb_filename *smb_fname,
662 files_struct *fsp,
663 const struct vfs_open_how *how);
664 NTSTATUS fd_close(files_struct *fsp);
665 bool is_oplock_stat_open(uint32_t access_mask);
666 bool is_lease_stat_open(uint32_t access_mask);
667 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
668 const struct file_id *id,
669 const struct share_mode_entry *exclusive,
670 uint16_t break_to);
671 struct deferred_open_record;
672 bool is_deferred_open_async(const struct deferred_open_record *rec);
673 bool defer_smb1_sharing_violation(struct smb_request *req);
674 NTSTATUS create_directory(connection_struct *conn,
675 struct smb_request *req,
676 struct files_struct *dirfsp,
677 struct smb_filename *smb_dname);
678 void msg_file_was_renamed(struct messaging_context *msg,
679 void *private_data,
680 uint32_t msg_type,
681 struct server_id server_id,
682 DATA_BLOB *data);
683 struct fsp_lease *find_fsp_lease(struct files_struct *new_fsp,
684 const struct smb2_lease_key *key,
685 uint32_t current_state,
686 uint16_t lease_version,
687 uint16_t lease_epoch);
688 NTSTATUS create_file_default(connection_struct *conn,
689 struct smb_request *req,
690 struct files_struct *dirfsp,
691 struct smb_filename * smb_fname,
692 uint32_t access_mask,
693 uint32_t share_access,
694 uint32_t create_disposition,
695 uint32_t create_options,
696 uint32_t file_attributes,
697 uint32_t oplock_request,
698 const struct smb2_lease *lease,
699 uint64_t allocation_size,
700 uint32_t private_flags,
701 struct security_descriptor *sd,
702 struct ea_list *ea_list,
703 files_struct **result,
704 int *pinfo,
705 const struct smb2_create_blobs *in_context_blobs,
706 struct smb2_create_blobs *out_context_blobs);
707
708 /* The following definitions come from smbd/oplock.c */
709
710 uint32_t get_lease_type(struct share_mode_entry *e, struct file_id id);
711
712 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
713 NTSTATUS set_file_oplock(files_struct *fsp);
714 void release_file_oplock(files_struct *fsp);
715 bool remove_oplock(files_struct *fsp);
716 bool downgrade_oplock(files_struct *fsp);
717 bool fsp_lease_update(struct files_struct *fsp);
718 NTSTATUS downgrade_lease(struct smbXsrv_client *client,
719 uint32_t num_file_ids,
720 const struct file_id *ids,
721 const struct smb2_lease_key *key,
722 uint32_t lease_state);
723 void contend_level2_oplocks_begin(files_struct *fsp,
724 enum level2_contention_type type);
725 void contend_level2_oplocks_end(files_struct *fsp,
726 enum level2_contention_type type);
727 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
728 enum level2_contention_type type);
729 void smbd_contend_level2_oplocks_end(files_struct *fsp,
730 enum level2_contention_type type);
731 void share_mode_entry_to_message(char *msg, const struct file_id *id,
732 const struct share_mode_entry *e);
733 void message_to_share_mode_entry(struct file_id *id,
734 struct share_mode_entry *e,
735 const char *msg);
736 bool init_oplocks(struct smbd_server_connection *sconn);
737 void init_kernel_oplocks(struct smbd_server_connection *sconn);
738
739 /* The following definitions come from smbd/oplock_linux.c */
740
741 int linux_set_lease_sighandler(int fd);
742 int linux_setlease(int fd, int leasetype);
743 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
744
745 /* The following definitions come from smbd/password.c */
746
747 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
748 int register_homes_share(const char *username);
749
750 /* The following definitions come from smbd/pipes.c */
751
752 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
753 struct files_struct **pfsp);
754
755 /* The following definitions come from smbd/posix_acls.c */
756
757 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
758 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
759 uint32_t map_canon_ace_perms(int snum,
760 enum security_ace_type *pacl_type,
761 mode_t perms,
762 bool directory_ace);
763 bool current_user_in_group(connection_struct *conn, gid_t gid);
764 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
765 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
766 TALLOC_CTX *mem_ctx,
767 struct security_descriptor **ppdesc);
768 NTSTATUS chown_if_needed(files_struct *fsp, uint32_t security_info_sent,
769 const struct security_descriptor *psd,
770 bool *did_chown);
771 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
772 int get_acl_group_bits(connection_struct *conn,
773 struct files_struct *fsp,
774 mode_t *mode);
775 int inherit_access_posix_acl(connection_struct *conn,
776 struct files_struct *inherit_from_dirfsp,
777 const struct smb_filename *smb_fname,
778 mode_t mode);
779 NTSTATUS set_unix_posix_default_acl(connection_struct *conn,
780 files_struct *fsp,
781 uint16_t num_def_acls, const char *pdata);
782 NTSTATUS set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
783 uint16_t num_acls,
784 const char *pdata);
785 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
786 const struct smb_filename *smb_fname,
787 TALLOC_CTX *mem_ctx,
788 char **blob_description,
789 DATA_BLOB *blob);
790 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
791 files_struct *fsp,
792 TALLOC_CTX *mem_ctx,
793 char **blob_description,
794 DATA_BLOB *blob);
795
796 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
797
798 const struct enum_list *get_default_acl_style_list(void);
799
800 NTSTATUS make_default_filesystem_acl(
801 TALLOC_CTX *ctx,
802 enum default_acl_style acl_style,
803 const char *name,
804 const SMB_STRUCT_STAT *psbuf,
805 struct security_descriptor **ppdesc);
806
807 /* The following definitions come from smbd/smb2_process.c */
808
809 #if !defined(WITH_SMB1SERVER)
810 bool smb1_srv_send(struct smbXsrv_connection *xconn,
811 char *buffer,
812 bool do_signing,
813 uint32_t seqnum,
814 bool do_encrypt);
815 #endif
816 size_t srv_smb1_set_message(char *buf,
817 size_t num_words,
818 size_t num_bytes,
819 bool zero);
820 NTSTATUS read_packet_remainder(int fd, char *buffer,
821 unsigned int timeout, ssize_t len);
822 NTSTATUS receive_smb_talloc(TALLOC_CTX *mem_ctx,
823 struct smbXsrv_connection *xconn,
824 int sock,
825 char **buffer, unsigned int timeout,
826 size_t *p_unread, bool *p_encrypted,
827 size_t *p_len,
828 uint32_t *seqnum,
829 bool trusted_channel);
830 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
831 uint64_t mid);
832 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
833 uint64_t mid);
834 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
835 bool get_deferred_open_message_state(struct smb_request *smbreq,
836 struct timeval *p_request_time,
837 struct deferred_open_record **open_rec);
838 bool push_deferred_open_message_smb(struct smb_request *req,
839 struct timeval timeout,
840 struct file_id id,
841 struct deferred_open_record *open_rec);
842 bool create_smb1_outbuf(TALLOC_CTX *mem_ctx, struct smb_request *req,
843 const uint8_t *inbuf, char **outbuf,
844 uint8_t num_words, uint32_t num_bytes);
845 void construct_smb1_reply_common_req(struct smb_request *req, char *outbuf);
846 void reply_smb1_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
847 void process_smb(struct smbXsrv_connection *xconn,
848 uint8_t *inbuf,
849 size_t nread,
850 size_t unread_bytes,
851 uint32_t seqnum,
852 bool encrypted);
853 void smbd_process(struct tevent_context *ev_ctx,
854 struct messaging_context *msg_ctx,
855 int sock_fd,
856 bool interactive);
857 bool valid_smb1_header(const uint8_t *inbuf);
858 bool init_smb1_request(struct smb_request *req,
859 struct smbd_server_connection *sconn,
860 struct smbXsrv_connection *xconn,
861 const uint8_t *inbuf,
862 size_t unread_bytes, bool encrypted,
863 uint32_t seqnum);
864
865 /* The following definitions come from smbd/quotas.c */
866
867 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
868 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
869
870 /* The following definitions come from smbd/smb2_reply.c */
871
872 NTSTATUS check_path_syntax(char *path, bool posix);
873 NTSTATUS smb1_strip_dfs_path(TALLOC_CTX *mem_ctx,
874 uint32_t *ucf_flags,
875 char **in_path);
876 NTSTATUS smb2_strip_dfs_path(const char *in_path, const char **out_path);
877 size_t srvstr_get_path(TALLOC_CTX *ctx,
878 const char *inbuf,
879 uint16_t smb_flags2,
880 char **pp_dest,
881 const char *src,
882 size_t src_len,
883 int flags,
884 NTSTATUS *err);
885 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
886 const char *inbuf,
887 uint16_t smb_flags2,
888 char **pp_dest,
889 const char *src,
890 size_t src_len,
891 int flags,
892 NTSTATUS *err);
893 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
894 char **pp_dest, const char *src, int flags,
895 NTSTATUS *err);
896 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
897 char **dest, const uint8_t *src, int flags);
898 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
899 files_struct *fsp);
900 bool check_fsp(connection_struct *conn, struct smb_request *req,
901 files_struct *fsp);
902 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
903 files_struct *fsp);
904 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
905 NTSTATUS unlink_internals(connection_struct *conn,
906 struct smb_request *req,
907 uint32_t dirtype,
908 struct files_struct *dirfsp,
909 struct smb_filename *smb_fname);
910 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
911 off_t startpos, size_t nread);
912 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
913 files_struct *fsp,
914 ssize_t nread,
915 size_t headersize,
916 size_t smb_maxcnt);
917 NTSTATUS rename_internals_fsp(connection_struct *conn,
918 files_struct *fsp,
919 struct smb_filename *smb_fname_dst_in,
920 const char *dst_original_lcomp,
921 uint32_t attrs,
922 bool replace_if_exists);
923 NTSTATUS rename_internals(TALLOC_CTX *ctx,
924 connection_struct *conn,
925 struct smb_request *req,
926 struct files_struct *src_dirfsp,
927 struct smb_filename *smb_fname_src,
928 struct smb_filename *smb_fname_dst,
929 const char *dst_original_lcomp,
930 uint32_t attrs,
931 bool replace_if_exists,
932 uint32_t access_mask);
933 NTSTATUS copy_file(TALLOC_CTX *ctx,
934 connection_struct *conn,
935 struct smb_filename *smb_fname_src,
936 struct smb_filename *smb_fname_dst,
937 uint32_t new_create_disposition);
938 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
939 bool large_file_format);
940
941 /* The following definitions come from smbd/seal.c */
942
943 bool is_encrypted_packet(const uint8_t *inbuf);
944 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
945 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
946 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
947 char **buf_out);
948 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
949 unsigned char **ppdata,
950 size_t *p_data_size,
951 unsigned char **pparam,
952 size_t *p_param_size);
953 NTSTATUS srv_encryption_start(connection_struct *conn);
954 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
955
956 /* The following definitions come from smbd/sec_ctx.c */
957
958 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
959 bool push_sec_ctx(void);
960 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
961 void set_root_sec_ctx(void);
962 bool pop_sec_ctx(void);
963 void init_sec_ctx(void);
964 const struct security_token *sec_ctx_active_token(void);
965
966 /* The following definitions come from smbd/server.c */
967
968 struct memcache *smbd_memcache(void);
969 bool snum_is_shared_printer(int snum);
970 void delete_and_reload_printers(void);
971 bool reload_services(struct smbd_server_connection *sconn,
972 bool (*snumused) (struct smbd_server_connection *, int),
973 bool test);
974
975 /* The following definitions come from smbd/server_exit.c */
976
977 void smbd_exit_server(const char *reason) _NORETURN_;
978 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
979
980 /* The following definitions come from smbd/smb2_service.c */
981
982 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
983 bool canonicalize_connect_path(connection_struct *conn);
984 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
985 bool chdir_current_service(connection_struct *conn);
986 void load_registry_shares(void);
987 int add_home_service(const char *service, const char *username, const char *homedir);
988 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
989 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
990 struct smbXsrv_tcon *tcon,
991 int snum,
992 const char *pdev,
993 NTSTATUS *pstatus);
994 NTSTATUS make_connection_snum(struct smbXsrv_connection *xconn,
995 connection_struct *conn,
996 int snum,
997 struct smbXsrv_session *session,
998 const char *pdev);
999 void close_cnum(connection_struct *conn,
1000 uint64_t vuid,
1001 enum file_close_type close_type);
1002
1003 /* The following definitions come from smbd/session.c */
1004 struct sessionid;
1005 struct smbXsrv_session;
1006 bool session_init(void);
1007 bool session_claim(struct smbXsrv_session *session);
1008 void session_yield(struct smbXsrv_session *session);
1009 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1010 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1011 const char *machine, struct sessionid **session_list);
1012
1013 /* The following definitions come from smbd/share_access.c */
1014
1015 bool token_contains_name_in_list(const char *username,
1016 const char *domain,
1017 const char *sharename,
1018 const struct security_token *token,
1019 const char **list);
1020 bool user_ok_token(const char *username, const char *domain,
1021 const struct security_token *token, int snum);
1022 bool is_share_read_only_for_token(const char *username,
1023 const char *domain,
1024 const struct security_token *token,
1025 connection_struct *conn);
1026
1027 /* The following definitions come from smbd/srvstr.c */
1028
1029 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1030 const char *src, int dest_len, int flags, size_t *ret_len);
1031
1032 /* The following definitions come from smbd/statvfs.c */
1033
1034 int sys_statvfs(const char *path, struct vfs_statvfs_struct *statbuf);
1035
1036 /* The following definitions come from smbd/trans2.c */
1037
1038 char *store_file_unix_basic(connection_struct *conn,
1039 char *pdata,
1040 files_struct *fsp,
1041 const SMB_STRUCT_STAT *psbuf);
1042 char *store_file_unix_basic_info2(connection_struct *conn,
1043 char *pdata,
1044 files_struct *fsp,
1045 const SMB_STRUCT_STAT *psbuf);
1046 NTSTATUS smb_set_file_disposition_info(connection_struct *conn,
1047 const char *pdata,
1048 int total_data,
1049 files_struct *fsp,
1050 struct smb_filename *smb_fname);
1051 NTSTATUS refuse_symlink_fsp(const struct files_struct *fsp);
1052 NTSTATUS check_any_access_fsp(struct files_struct *fsp,
1053 uint32_t access_requested);
1054 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1055 bool samba_private_attr_name(const char *unix_ea_name);
1056 NTSTATUS get_ea_value_fsp(TALLOC_CTX *mem_ctx,
1057 files_struct *fsp,
1058 const char *ea_name,
1059 struct ea_struct *pea);
1060 NTSTATUS get_ea_names_from_fsp(TALLOC_CTX *mem_ctx,
1061 files_struct *fsp,
1062 char ***pnames,
1063 size_t *pnum_names);
1064 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1065 struct ea_list *ea_list);
1066 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1067 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1068 connection_struct *conn,
1069 struct smb_request *req,
1070 bool overwrite_if_exists,
1071 const struct smb_filename *smb_fname_old,
1072 struct smb_filename *smb_fname_new);
1073 NTSTATUS smb_set_file_time(connection_struct *conn,
1074 files_struct *fsp,
1075 struct smb_filename *smb_fname,
1076 struct smb_file_time *ft,
1077 bool setting_write_time);
1078 NTSTATUS smb_set_file_size(connection_struct *conn,
1079 struct smb_request *req,
1080 files_struct *fsp,
1081 struct smb_filename *smb_fname,
1082 const SMB_STRUCT_STAT *psbuf,
1083 off_t size,
1084 bool fail_after_createfile);
1085
1086 bool map_info2_flags_to_sbuf(const SMB_STRUCT_STAT *psbuf,
1087 const uint32_t smb_fflags,
1088 const uint32_t smb_fmask,
1089 int *stat_fflags);
1090
1091 enum perm_type {
1092 PERM_NEW_FILE,
1093 PERM_NEW_DIR,
1094 PERM_EXISTING_FILE,
1095 PERM_EXISTING_DIR
1096 };
1097
1098 NTSTATUS unix_perms_from_wire(connection_struct *conn,
1099 const SMB_STRUCT_STAT *psbuf,
1100 uint32_t perms,
1101 enum perm_type ptype,
1102 mode_t *ret_perms);
1103 struct ea_list *read_ea_list(TALLOC_CTX *ctx, const char *pdata,
1104 size_t data_size);
1105 unsigned int estimate_ea_size(files_struct *fsp);
1106 NTSTATUS smb_set_fsquota(connection_struct *conn,
1107 struct smb_request *req,
1108 files_struct *fsp,
1109 const DATA_BLOB *qdata);
1110
1111 /* The following definitions come from smbd/uid.c */
1112
1113 bool change_to_guest(void);
1114 NTSTATUS check_user_share_access(connection_struct *conn,
1115 const struct auth_session_info *session_info,
1116 uint32_t *p_share_access,
1117 bool *p_readonly_share);
1118 bool change_to_user_and_service(connection_struct *conn, uint64_t vuid);
1119 bool change_to_user_and_service_by_fsp(struct files_struct *fsp);
1120 bool smbd_change_to_root_user(void);
1121 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1122 bool smbd_unbecome_authenticated_pipe_user(void);
1123 void become_root(void);
1124 void unbecome_root(void);
1125 void smbd_become_root(void);
1126 void smbd_unbecome_root(void);
1127 bool become_user_without_service(connection_struct *conn, uint64_t vuid);
1128 bool become_user_without_service_by_fsp(struct files_struct *fsp);
1129 bool become_user_without_service_by_session(connection_struct *conn,
1130 const struct auth_session_info *session_info);
1131 bool unbecome_user_without_service(void);
1132 uid_t get_current_uid(connection_struct *conn);
1133 gid_t get_current_gid(connection_struct *conn);
1134 const struct security_unix_token *get_current_utok(connection_struct *conn);
1135 const struct security_token *get_current_nttok(connection_struct *conn);
1136
1137 /* The following definitions come from smbd/utmp.c */
1138
1139 void sys_utmp_claim(const char *username, const char *hostname,
1140 const char *id_str, int id_num);
1141 void sys_utmp_yield(const char *username, const char *hostname,
1142 const char *id_str, int id_num);
1143
1144 /* The following definitions come from smbd/vfs.c */
1145
1146 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1147 bool smbd_vfs_init(connection_struct *conn);
1148 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1149 bool vfs_valid_pread_range(off_t offset, size_t length);
1150 bool vfs_valid_pwrite_range(off_t offset, size_t length);
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 int vfs_set_blocking(files_struct *fsp, bool set);
1161 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1162 const char *vfs_readdirname(connection_struct *conn,
1163 struct files_struct *dirfsp,
1164 DIR *d,
1165 char **talloced);
1166 int vfs_ChDir(connection_struct *conn,
1167 const struct smb_filename *smb_fname);
1168 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1169 int vfs_stat(struct connection_struct *conn,
1170 struct smb_filename *smb_fname);
1171 int vfs_stat_smb_basename(struct connection_struct *conn,
1172 const struct smb_filename *smb_fname_in,
1173 SMB_STRUCT_STAT *psbuf);
1174 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1175 NTSTATUS vfs_fstreaminfo(struct files_struct *fsp,
1176 TALLOC_CTX *mem_ctx,
1177 unsigned int *num_streams,
1178 struct stream_struct **streams);
1179 void init_smb_file_time(struct smb_file_time *ft);
1180 int vfs_fake_fd(void);
1181 int vfs_fake_fd_close(int fd);
1182
1183 /* The following definitions come from smbd/avahi_register.c */
1184
1185 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1186 uint16_t port);
1187
1188 /* The following definitions come from smbd/smb2_create.c */
1189
1190 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1191 TALLOC_CTX *mem_ctx,
1192 DATA_BLOB *cookie_blob);
1193 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1194 const DATA_BLOB old_cookie,
1195 TALLOC_CTX *mem_ctx,
1196 DATA_BLOB *new_cookie);
1197 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1198 struct smb_request *smb1req,
1199 struct smbXsrv_open *op,
1200 const DATA_BLOB old_cookie,
1201 TALLOC_CTX *mem_ctx,
1202 files_struct **result,
1203 DATA_BLOB *new_cookie);
1204
1205 struct smb3_file_posix_information;
1206 void smb3_file_posix_information_init(
1207 connection_struct *conn,
1208 const struct stat_ex *st,
1209 uint32_t reparse_tag,
1210 uint32_t dos_attributes,
1211 struct smb3_file_posix_information *dst);
1212
1213 #endif /* _SMBD_PROTO_H_ */
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