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ctdb-server: Clean up connection tracking functions
[samba4-gss.git] / source3 / smbd / proto.h
blobabbc47a83a3d72cc1698717e2ef592a3b3962647
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 bool has_nonposix_opens(struct share_mode_lock *lck);
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 enum protocol_types conn_protocol(struct smbd_server_connection *sconn);
147 bool conn_using_smb2(struct smbd_server_connection *sconn);
148 connection_struct *conn_new(struct smbd_server_connection *sconn);
149 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
150 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
151 void conn_free(connection_struct *conn);
152 void conn_setup_case_options(connection_struct *conn);
153 void conn_force_tdis(
154 struct smbd_server_connection *sconn,
155 bool (*check_fn)(struct connection_struct *conn,
156 void *private_data),
157 void *private_data);
158 void msg_force_tdis(struct messaging_context *msg,
159 void *private_data,
160 uint32_t msg_type,
161 struct server_id server_id,
162 DATA_BLOB *data);
163 void msg_force_tdis_denied(
164 struct messaging_context *msg,
165 void *private_data,
166 uint32_t msg_type,
167 struct server_id server_id,
168 DATA_BLOB *data);
169
170 /* The following definitions come from smbd/connection.c */
171
172 int count_current_connections(const char *sharename, bool verify);
173 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
174
175 /* The following definitions come from smbd/dfree.c */
176
177 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
178 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
179 void flush_dfree_cache(void);
180
181 /* The following definitions come from smbd/dmapi.c */
182
183 const void *dmapi_get_current_session(void);
184 bool dmapi_have_session(void);
185 bool dmapi_new_session(void);
186 bool dmapi_destroy_session(void);
187 uint32_t dmapi_file_flags(const char * const path);
188
189 /* The following definitions come from smbd/dnsregister.c */
190
191 bool smbd_setup_mdns_registration(struct tevent_context *ev,
192 TALLOC_CTX *mem_ctx,
193 uint16_t port);
194
195 /* The following definitions come from smbd/dosmode.c */
196
197 mode_t apply_conf_file_mask(struct connection_struct *conn, mode_t mode);
198 mode_t apply_conf_dir_mask(struct connection_struct *conn, mode_t mode);
199
200 mode_t unix_mode(connection_struct *conn, int dosmode,
201 const struct smb_filename *smb_fname,
202 struct files_struct *parent_dirfsp);
203 uint32_t dos_mode_msdfs(connection_struct *conn,
204 const char *name,
205 const struct stat_ex *st);
206 uint32_t fdos_mode(struct files_struct *fsp);
207 struct tevent_req *dos_mode_at_send(TALLOC_CTX *mem_ctx,
208 struct tevent_context *ev,
209 files_struct *dir_fsp,
210 struct smb_filename *smb_fname);
211 NTSTATUS dos_mode_at_recv(struct tevent_req *req, uint32_t *dosmode);
212 int file_set_dosmode(connection_struct *conn,
213 struct smb_filename *smb_fname,
214 uint32_t dosmode,
215 struct smb_filename *parent_dir,
216 bool newfile);
217 NTSTATUS file_set_sparse(connection_struct *conn,
218 struct files_struct *fsp,
219 bool sparse);
220 int file_ntimes(connection_struct *conn,
221 files_struct *fsp,
222 struct smb_file_time *ft);
223 bool set_sticky_write_time_fsp(struct files_struct *fsp,
224 struct timespec mtime);
225
226 NTSTATUS fget_ea_dos_attribute(struct files_struct *fsp,
227 uint32_t *pattr);
228 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
229 struct smb_filename *smb_fname,
230 uint32_t dosmode);
231
232 NTSTATUS set_create_timespec_ea(struct files_struct *fsp,
233 struct timespec create_time);
234
235 struct timespec get_create_timespec(connection_struct *conn,
236 struct files_struct *fsp,
237 const struct smb_filename *smb_fname);
238
239 struct timespec get_change_timespec(connection_struct *conn,
240 struct files_struct *fsp,
241 const struct smb_filename *smb_fname);
242
243 NTSTATUS parse_dos_attribute_blob(struct smb_filename *smb_fname,
244 DATA_BLOB blob,
245 uint32_t *pattr);
246
247 /* The following definitions come from smbd/error.c */
248
249 bool use_nt_status(void);
250 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
251 size_t error_packet(char *outbuf,
252 uint8_t eclass,
253 uint32_t ecode,
254 NTSTATUS ntstatus,
255 int line,
256 const char *file);
257 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
258 int line, const char *file);
259 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
260 int line, const char *file);
261 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
262 NTSTATUS status, int line, const char *file);
263 void reply_openerror(struct smb_request *req, NTSTATUS status);
264
265 /* The following definitions come from smbd/file_access.c */
266
267 bool can_delete_file_in_directory(connection_struct *conn,
268 struct files_struct *dirfsp,
269 const struct smb_filename *smb_fname);
270 bool can_write_to_fsp(struct files_struct *fsp);
271 bool directory_has_default_acl_fsp(struct files_struct *fsp);
272 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
273
274 /* The following definitions come from smbd/fileio.c */
275
276 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
277 void fsp_flush_write_time_update(struct files_struct *fsp);
278 void trigger_write_time_update(struct files_struct *fsp);
279 void trigger_write_time_update_immediate(struct files_struct *fsp);
280 void mark_file_modified(files_struct *fsp);
281 ssize_t write_file(struct smb_request *req,
282 files_struct *fsp,
283 const char *data,
284 off_t pos,
285 size_t n);
286 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
287
288 /* The following definitions come from smbd/filename.c */
289
290 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
291 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
292 NTSTATUS canonicalize_snapshot_path(struct smb_filename *smb_fname,
293 uint32_t ucf_flags,
294 NTTIME twrp);
295 NTSTATUS get_real_filename_full_scan_at(struct files_struct *dirfsp,
296 const char *name,
297 bool mangled,
298 TALLOC_CTX *mem_ctx,
299 char **found_name);
300 char *get_original_lcomp(TALLOC_CTX *ctx,
301 connection_struct *conn,
302 const char *filename_in,
303 uint32_t ucf_flags);
304 NTSTATUS get_real_filename_at(struct files_struct *dirfsp,
305 const char *name,
306 TALLOC_CTX *mem_ctx,
307 char **found_name);
308
309 /* The following definitions come from smbd/files.c */
310
311 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
312 files_struct **result);
313 void fsp_set_gen_id(files_struct *fsp);
314 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
315 files_struct **result);
316 NTSTATUS fsp_bind_smb(struct files_struct *fsp, struct smb_request *req);
317 void file_close_conn(connection_struct *conn, enum file_close_type close_type);
318 bool file_init_global(void);
319 bool file_init(struct smbd_server_connection *sconn);
320 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
321 struct files_struct *files_forall(
322 struct smbd_server_connection *sconn,
323 struct files_struct *(*fn)(struct files_struct *fsp,
324 void *private_data),
325 void *private_data);
326 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
327 files_struct *file_find_dif(struct smbd_server_connection *sconn,
328 struct file_id id, unsigned long gen_id);
329 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
330 struct file_id id,
331 bool need_fsa);
332 files_struct *file_find_di_next(files_struct *start_fsp,
333 bool need_fsa);
334 struct files_struct *file_find_one_fsp_from_lease_key(
335 struct smbd_server_connection *sconn,
336 const struct smb2_lease_key *lease_key);
337 bool file_find_subpath(files_struct *dir_fsp);
338 void fsp_unbind_smb(struct smb_request *req, files_struct *fsp);
339 void file_free(struct smb_request *req, files_struct *fsp);
340 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
341 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
342 uint64_t persistent_id,
343 uint64_t volatile_id);
344 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
345 uint64_t persistent_id,
346 uint64_t volatile_id);
347 NTSTATUS dup_file_fsp(
348 files_struct *from,
349 uint32_t access_mask,
350 files_struct *to);
351 NTSTATUS file_name_hash(connection_struct *conn,
352 const char *name, uint32_t *p_name_hash);
353 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
354 const struct smb_filename *smb_fname_in);
355 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
356 void fsp_set_base_fsp(struct files_struct *fsp, struct files_struct *base_fsp);
357 bool fsp_is_alternate_stream(const struct files_struct *fsp);
358 struct files_struct *metadata_fsp(struct files_struct *fsp);
359 bool fsp_search_ask_sharemode(struct files_struct *fsp);
360 bool fsp_getinfo_ask_sharemode(struct files_struct *fsp);
361
362 NTSTATUS create_internal_fsp(connection_struct *conn,
363 const struct smb_filename *smb_fname,
364 struct files_struct **_fsp);
365 NTSTATUS create_internal_dirfsp(connection_struct *conn,
366 const struct smb_filename *smb_dname,
367 struct files_struct **_fsp);
368
369 NTSTATUS open_internal_dirfsp(connection_struct *conn,
370 const struct smb_filename *smb_dname,
371 int open_flags,
372 struct files_struct **_fsp);
373 NTSTATUS openat_internal_dir_from_pathref(
374 struct files_struct *dirfsp,
375 int open_flags,
376 struct files_struct **_fsp);
377
378 NTSTATUS openat_pathref_fsp(const struct files_struct *dirfsp,
379 struct smb_filename *smb_fname);
380 NTSTATUS open_stream_pathref_fsp(
381 struct files_struct **_base_fsp,
382 struct smb_filename *smb_fname);
383
384 struct reparse_data_buffer;
385
386 NTSTATUS openat_pathref_fsp_nosymlink(
387 TALLOC_CTX *mem_ctx,
388 struct connection_struct *conn,
389 struct files_struct *dirfsp,
390 const char *path_in,
391 NTTIME twrp,
392 bool posix,
393 struct smb_filename **_smb_fname,
394 struct reparse_data_buffer **_symlink_err);
395 NTSTATUS openat_pathref_fsp_lcomp(struct files_struct *dirfsp,
396 struct smb_filename *smb_fname_rel,
397 uint32_t ucf_flags);
398 NTSTATUS readlink_talloc(
399 TALLOC_CTX *mem_ctx,
400 struct files_struct *dirfsp,
401 struct smb_filename *smb_relname,
402 char **_substitute);
403
404 NTSTATUS read_symlink_reparse(TALLOC_CTX *mem_ctx,
405 struct files_struct *dirfsp,
406 struct smb_filename *smb_relname,
407 struct reparse_data_buffer **_reparse);
408
409 void smb_fname_fsp_unlink(struct smb_filename *smb_fname);
410
411 NTSTATUS move_smb_fname_fsp_link(struct smb_filename *smb_fname_dst,
412 struct smb_filename *smb_fname_src);
413
414 NTSTATUS reference_smb_fname_fsp_link(struct smb_filename *smb_fname_dst,
415 const struct smb_filename *smb_fname_src);
416
417 NTSTATUS synthetic_pathref(TALLOC_CTX *mem_ctx,
418 struct files_struct *dirfsp,
419 const char *base_name,
420 const char *stream_name,
421 const SMB_STRUCT_STAT *psbuf,
422 NTTIME twrp,
423 uint32_t flags,
424 struct smb_filename **_smb_fname);
425
426 NTSTATUS parent_pathref(TALLOC_CTX *mem_ctx,
427 struct files_struct *dirfsp,
428 const struct smb_filename *smb_fname,
429 struct smb_filename **_parent,
430 struct smb_filename **_atname);
431
432 /* The following definitions come from smbd/smb2_ipc.c */
433
434 NTSTATUS nt_status_np_pipe(NTSTATUS status);
435
436 /* The following definitions come from smbd/mangle.c */
437
438 void mangle_reset_cache(void);
439 void mangle_change_to_posix(void);
440 bool mangle_is_mangled(const char *s, const struct share_params *p);
441 bool mangle_is_8_3(const char *fname, bool check_case,
442 const struct share_params *p);
443 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
444 const struct share_params *p);
445 bool mangle_must_mangle(const char *fname,
446 const struct share_params *p);
447 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
448 const char *in,
449 char **out, /* talloced on the given context. */
450 const struct share_params *p);
451 bool name_to_8_3(const char *in,
452 char out[13],
453 bool cache83,
454 const struct share_params *p);
455
456 /* The following definitions come from smbd/mangle_hash.c */
457
458 const struct mangle_fns *mangle_hash_init(void);
459
460 /* The following definitions come from smbd/mangle_hash2.c */
461
462 const struct mangle_fns *mangle_hash2_init(void);
463 const struct mangle_fns *posix_mangle_init(void);
464
465 /* The following definitions come from smbd/msdfs.c */
466
467 bool parse_msdfs_symlink(TALLOC_CTX *ctx,
468 bool shuffle_referrals,
469 const char *target,
470 struct referral **preflist,
471 size_t *refcount);
472 bool is_msdfs_link(struct files_struct *dirfsp,
473 struct smb_filename *smb_fname);
474 struct junction_map;
475 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
476 struct auth_session_info *session_info,
477 const char *dfs_path,
478 const struct tsocket_address *remote_address,
479 const struct tsocket_address *local_address,
480 struct junction_map *jucn,
481 size_t *consumedcntp,
482 bool *self_referralp);
483 int setup_dfs_referral(connection_struct *orig_conn,
484 const char *dfs_path,
485 int max_referral_level,
486 char **ppdata, NTSTATUS *pstatus);
487 bool create_junction(TALLOC_CTX *ctx,
488 const char *dfs_path,
489 struct junction_map *jucn);
490 struct referral;
491 char *msdfs_link_string(TALLOC_CTX *ctx,
492 const struct referral *reflist,
493 size_t referral_count);
494 bool create_msdfs_link(const struct junction_map *jucn,
495 struct auth_session_info *session_info);
496 bool remove_msdfs_link(const struct junction_map *jucn,
497 struct auth_session_info *session_info);
498
499 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx,
500 struct auth_session_info *session_info,
501 size_t *p_num_jn);
502 struct connection_struct;
503 struct smb_filename;
504
505 NTSTATUS create_conn_struct_cwd(TALLOC_CTX *mem_ctx,
506 struct tevent_context *ev,
507 struct messaging_context *msg,
508 const struct auth_session_info *session_info,
509 int snum,
510 const char *path,
511 struct connection_struct **c);
512 struct conn_struct_tos {
513 struct connection_struct *conn;
514 struct smb_filename *oldcwd_fname;
515 };
516 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
517 int snum,
518 const char *path,
519 const struct auth_session_info *session_info,
520 struct conn_struct_tos **_c);
521 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
522 int snum,
523 const char *path,
524 const struct auth_session_info *session_info,
525 struct conn_struct_tos **_c);
526
527 /* The following definitions come from smbd/notify.c */
528
529 bool change_notify_fsp_has_changes(struct files_struct *fsp);
530 void change_notify_reply(struct smb_request *req,
531 NTSTATUS error_code,
532 uint32_t max_param,
533 struct notify_change_buf *notify_buf,
534 void (*reply_fn)(struct smb_request *req,
535 NTSTATUS error_code,
536 uint8_t *buf, size_t len));
537 void notify_callback(struct smbd_server_connection *sconn,
538 void *private_data, struct timespec when,
539 const struct notify_event *e);
540 NTSTATUS change_notify_create(struct files_struct *fsp,
541 uint32_t max_buffer_size,
542 uint32_t filter,
543 bool recursive);
544 NTSTATUS change_notify_add_request(struct smb_request *req,
545 uint32_t max_param,
546 uint32_t filter, bool recursive,
547 struct files_struct *fsp,
548 void (*reply_fn)(struct smb_request *req,
549 NTSTATUS error_code,
550 uint8_t *buf, size_t len));
551 void smbd_notify_cancel_deleted(struct messaging_context *msg,
552 void *private_data, uint32_t msg_type,
553 struct server_id server_id, DATA_BLOB *data);
554 void smbd_notifyd_restarted(struct messaging_context *msg,
555 void *private_data, uint32_t msg_type,
556 struct server_id server_id, DATA_BLOB *data);
557 bool remove_pending_change_notify_requests_by_mid(
558 struct smbd_server_connection *sconn, uint64_t mid);
559 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
560 NTSTATUS status);
561 void notify_fname(struct connection_struct *conn,
562 uint32_t action,
563 uint32_t filter,
564 const struct smb_filename *smb_fname,
565 const struct smb2_lease *lease);
566 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
567 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
568 struct tevent_context *ev);
569
570 /* The following definitions come from smbd/notify_inotify.c */
571
572 int inotify_watch(TALLOC_CTX *mem_ctx,
573 struct sys_notify_context *ctx,
574 const char *path,
575 uint32_t *filter,
576 uint32_t *subdir_filter,
577 void (*callback)(struct sys_notify_context *ctx,
578 void *private_data,
579 struct notify_event *ev,
580 uint32_t filter),
581 void *private_data,
582 void *handle_p);
583
584 int fam_watch(TALLOC_CTX *mem_ctx,
585 struct sys_notify_context *ctx,
586 const char *path,
587 uint32_t *filter,
588 uint32_t *subdir_filter,
589 void (*callback)(struct sys_notify_context *ctx,
590 void *private_data,
591 struct notify_event *ev,
592 uint32_t filter),
593 void *private_data,
594 void *handle_p);
595
596
597 /* The following definitions come from smbd/notify_internal.c */
598
599 struct notify_context *notify_init(
600 TALLOC_CTX *mem_ctx, struct messaging_context *msg,
601 struct smbd_server_connection *sconn,
602 void (*callback)(struct smbd_server_connection *sconn,
603 void *, struct timespec,
604 const struct notify_event *));
605 NTSTATUS notify_add(struct notify_context *ctx,
606 const char *path, uint32_t filter, uint32_t subdir_filter,
607 void *private_data);
608 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
609 char *path);
610 void notify_trigger(struct notify_context *notify,
611 uint32_t action, uint32_t filter,
612 const char *dir, const char *path);
613
614 /* The following definitions come from smbd/ntquotas.c */
615
616 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
617 struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
618 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
619 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
620 void *init_quota_handle(TALLOC_CTX *mem_ctx);
621
622 /* The following definitions come from smbd/smb2_nttrans.c */
623
624 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
625 uint32_t security_info_sent);
626 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
627 uint32_t security_info_sent);
628 NTSTATUS copy_internals(TALLOC_CTX *ctx,
629 connection_struct *conn,
630 struct smb_request *req,
631 struct files_struct *src_dirfsp,
632 struct smb_filename *smb_fname_src,
633 struct files_struct *dst_dirfsp,
634 struct smb_filename *smb_fname_dst,
635 uint32_t attrs);
636 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
637 TALLOC_CTX *mem_ctx,
638 files_struct *fsp,
639 uint32_t security_info_wanted,
640 uint32_t max_data_count,
641 uint8_t **ppmarshalled_sd,
642 size_t *psd_size);
643 #ifdef HAVE_SYS_QUOTAS
644
645 struct smb2_query_quota_info;
646
647 NTSTATUS smbd_do_query_getinfo_quota(TALLOC_CTX *mem_ctx,
648 files_struct *fsp,
649 bool restart_scan,
650 bool return_single,
651 uint32_t sid_list_length,
652 DATA_BLOB *sidbuffer,
653 uint32_t max_data_count,
654 uint8_t **p_data,
655 uint32_t *p_data_size);
656 #endif
657
658 /* The following definitions come from smbd/open.c */
659
660 NTSTATUS smbd_check_access_rights_fsp(struct files_struct *dirfsp,
661 struct files_struct *fsp,
662 bool use_privs,
663 uint32_t access_mask);
664 NTSTATUS check_parent_access_fsp(struct files_struct *fsp,
665 uint32_t access_mask);
666 bool smbd_is_tmpname(const char *n, int *_unlink_flags);
667 NTSTATUS fd_openat(const struct files_struct *dirfsp,
668 struct smb_filename *smb_fname,
669 files_struct *fsp,
670 const struct vfs_open_how *how);
671 NTSTATUS fd_close(files_struct *fsp);
672 bool is_oplock_stat_open(uint32_t access_mask);
673 bool is_lease_stat_open(uint32_t access_mask);
674 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
675 const struct file_id *id,
676 const struct share_mode_entry *exclusive,
677 uint16_t break_to);
678 struct deferred_open_record;
679 bool is_deferred_open_async(const struct deferred_open_record *rec);
680 bool defer_smb1_sharing_violation(struct smb_request *req);
681 NTSTATUS create_directory(connection_struct *conn,
682 struct smb_request *req,
683 struct files_struct *dirfsp,
684 struct smb_filename *smb_dname);
685 void msg_file_was_renamed(struct messaging_context *msg,
686 void *private_data,
687 uint32_t msg_type,
688 struct server_id server_id,
689 DATA_BLOB *data);
690 struct fsp_lease *find_fsp_lease(struct files_struct *new_fsp,
691 const struct smb2_lease_key *key,
692 uint32_t current_state,
693 uint16_t lease_version,
694 uint16_t lease_epoch);
695 NTSTATUS create_file_default(connection_struct *conn,
696 struct smb_request *req,
697 struct files_struct *dirfsp,
698 struct smb_filename * smb_fname,
699 uint32_t access_mask,
700 uint32_t share_access,
701 uint32_t create_disposition,
702 uint32_t create_options,
703 uint32_t file_attributes,
704 uint32_t oplock_request,
705 const struct smb2_lease *lease,
706 uint64_t allocation_size,
707 uint32_t private_flags,
708 struct security_descriptor *sd,
709 struct ea_list *ea_list,
710 files_struct **result,
711 int *pinfo,
712 const struct smb2_create_blobs *in_context_blobs,
713 struct smb2_create_blobs *out_context_blobs);
714
715 /* The following definitions come from smbd/oplock.c */
716
717 uint32_t get_lease_type(struct share_mode_entry *e, struct file_id id);
718
719 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
720 NTSTATUS set_file_oplock(files_struct *fsp);
721 void release_file_oplock(files_struct *fsp);
722 bool remove_oplock(files_struct *fsp);
723 bool downgrade_oplock(files_struct *fsp);
724 bool fsp_lease_update(struct files_struct *fsp);
725 const struct smb2_lease *fsp_get_smb2_lease(const struct files_struct *fsp);
726 NTSTATUS downgrade_lease(struct smbXsrv_client *client,
727 uint32_t num_file_ids,
728 const struct file_id *ids,
729 const struct smb2_lease_key *key,
730 uint32_t lease_state);
731 void contend_level2_oplocks_begin(files_struct *fsp,
732 enum level2_contention_type type);
733 void contend_level2_oplocks_end(files_struct *fsp,
734 enum level2_contention_type type);
735 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
736 enum level2_contention_type type);
737 void smbd_contend_level2_oplocks_end(files_struct *fsp,
738 enum level2_contention_type type);
739 void contend_dirleases(struct connection_struct *conn,
740 const struct smb_filename *smb_fname,
741 const struct smb2_lease *lease);
742 bool init_oplocks(struct smbd_server_connection *sconn);
743 void init_kernel_oplocks(struct smbd_server_connection *sconn);
744
745 /* The following definitions come from smbd/oplock_linux.c */
746
747 int linux_set_lease_sighandler(int fd);
748 int linux_setlease(int fd, int leasetype);
749 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
750
751 /* The following definitions come from smbd/password.c */
752
753 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
754 int register_homes_share(const char *username);
755
756 /* The following definitions come from smbd/pipes.c */
757
758 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
759 struct files_struct **pfsp);
760
761 /* The following definitions come from smbd/posix_acls.c */
762
763 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
764 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
765 uint32_t map_canon_ace_perms(int snum,
766 enum security_ace_type *pacl_type,
767 mode_t perms,
768 bool directory_ace);
769 bool current_user_in_group(connection_struct *conn, gid_t gid);
770 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
771 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
772 TALLOC_CTX *mem_ctx,
773 struct security_descriptor **ppdesc);
774 NTSTATUS chown_if_needed(files_struct *fsp, uint32_t security_info_sent,
775 const struct security_descriptor *psd,
776 bool *did_chown);
777 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
778 int get_acl_group_bits(connection_struct *conn,
779 struct files_struct *fsp,
780 mode_t *mode);
781 int inherit_access_posix_acl(connection_struct *conn,
782 struct files_struct *inherit_from_dirfsp,
783 const struct smb_filename *smb_fname,
784 mode_t mode);
785 NTSTATUS set_unix_posix_default_acl(connection_struct *conn,
786 files_struct *fsp,
787 uint16_t num_def_acls, const char *pdata);
788 NTSTATUS set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
789 uint16_t num_acls,
790 const char *pdata);
791 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
792 const struct smb_filename *smb_fname,
793 TALLOC_CTX *mem_ctx,
794 char **blob_description,
795 DATA_BLOB *blob);
796 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
797 files_struct *fsp,
798 TALLOC_CTX *mem_ctx,
799 char **blob_description,
800 DATA_BLOB *blob);
801
802 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
803
804 const struct enum_list *get_default_acl_style_list(void);
805
806 NTSTATUS make_default_filesystem_acl(
807 TALLOC_CTX *ctx,
808 enum default_acl_style acl_style,
809 const char *name,
810 const SMB_STRUCT_STAT *psbuf,
811 struct security_descriptor **ppdesc);
812
813 /* The following definitions come from smbd/smb2_process.c */
814
815 #if !defined(WITH_SMB1SERVER)
816 bool smb1_srv_send(struct smbXsrv_connection *xconn,
817 char *buffer,
818 bool do_signing,
819 uint32_t seqnum,
820 bool do_encrypt);
821 #endif
822 size_t srv_smb1_set_message(char *buf,
823 size_t num_words,
824 size_t num_bytes,
825 bool zero);
826 NTSTATUS read_packet_remainder(int fd, char *buffer,
827 unsigned int timeout, ssize_t len);
828 NTSTATUS receive_smb_talloc(TALLOC_CTX *mem_ctx,
829 struct smbXsrv_connection *xconn,
830 int sock,
831 char **buffer, unsigned int timeout,
832 size_t *p_unread, bool *p_encrypted,
833 size_t *p_len,
834 uint32_t *seqnum,
835 bool trusted_channel);
836 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
837 uint64_t mid);
838 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
839 uint64_t mid);
840 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
841 bool get_deferred_open_message_state(struct smb_request *smbreq,
842 struct timeval *p_request_time,
843 struct deferred_open_record **open_rec);
844 bool push_deferred_open_message_smb(struct smb_request *req,
845 struct timeval timeout,
846 struct file_id id,
847 struct deferred_open_record *open_rec);
848 bool create_smb1_outbuf(TALLOC_CTX *mem_ctx, struct smb_request *req,
849 const uint8_t *inbuf, char **outbuf,
850 uint8_t num_words, uint32_t num_bytes);
851 void construct_smb1_reply_common_req(struct smb_request *req, char *outbuf);
852 void reply_smb1_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
853 void process_smb(struct smbXsrv_connection *xconn,
854 uint8_t *inbuf,
855 size_t nread,
856 size_t unread_bytes,
857 uint32_t seqnum,
858 bool encrypted);
859 void smbd_process(struct tevent_context *ev_ctx,
860 struct messaging_context *msg_ctx,
861 int sock_fd,
862 bool interactive);
863 bool valid_smb1_header(const uint8_t *inbuf);
864 bool init_smb1_request(struct smb_request *req,
865 struct smbd_server_connection *sconn,
866 struct smbXsrv_connection *xconn,
867 const uint8_t *inbuf,
868 size_t unread_bytes, bool encrypted,
869 uint32_t seqnum);
870
871 /* The following definitions come from smbd/quotas.c */
872
873 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
874 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
875
876 /* The following definitions come from smbd/smb2_reply.c */
877
878 NTSTATUS check_path_syntax(char *path, bool posix);
879 NTSTATUS smb1_strip_dfs_path(TALLOC_CTX *mem_ctx,
880 uint32_t *ucf_flags,
881 char **in_path);
882 NTSTATUS smb2_strip_dfs_path(const char *in_path, const char **out_path);
883 size_t srvstr_get_path(TALLOC_CTX *ctx,
884 const char *inbuf,
885 uint16_t smb_flags2,
886 char **pp_dest,
887 const char *src,
888 size_t src_len,
889 int flags,
890 NTSTATUS *err);
891 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
892 const char *inbuf,
893 uint16_t smb_flags2,
894 char **pp_dest,
895 const char *src,
896 size_t src_len,
897 int flags,
898 NTSTATUS *err);
899 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
900 char **pp_dest, const char *src, int flags,
901 NTSTATUS *err);
902 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
903 char **dest, const uint8_t *src, int flags);
904 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
905 files_struct *fsp);
906 bool check_fsp(connection_struct *conn, struct smb_request *req,
907 files_struct *fsp);
908 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
909 files_struct *fsp);
910 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
911 NTSTATUS unlink_internals(connection_struct *conn,
912 struct smb_request *req,
913 uint32_t dirtype,
914 struct files_struct *dirfsp,
915 struct smb_filename *smb_fname);
916 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
917 off_t startpos, size_t nread);
918 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
919 files_struct *fsp,
920 ssize_t nread,
921 size_t headersize,
922 size_t smb_maxcnt);
923 NTSTATUS rename_internals_fsp(connection_struct *conn,
924 files_struct *fsp,
925 struct share_mode_lock **lck,
926 struct smb_filename *smb_fname_dst_in,
927 const char *dst_original_lcomp,
928 uint32_t attrs,
929 bool replace_if_exists);
930 NTSTATUS rename_internals(TALLOC_CTX *ctx,
931 connection_struct *conn,
932 struct smb_request *req,
933 struct files_struct *src_dirfsp,
934 struct smb_filename *smb_fname_src,
935 struct smb_filename *smb_fname_dst,
936 const char *dst_original_lcomp,
937 uint32_t attrs,
938 bool replace_if_exists,
939 uint32_t access_mask);
940 NTSTATUS copy_file(TALLOC_CTX *ctx,
941 connection_struct *conn,
942 struct smb_filename *smb_fname_src,
943 struct smb_filename *smb_fname_dst,
944 uint32_t new_create_disposition);
945 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
946 bool large_file_format);
947
948 /* The following definitions come from smbd/seal.c */
949
950 bool is_encrypted_packet(const uint8_t *inbuf);
951 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
952 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
953 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
954 char **buf_out);
955 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
956 unsigned char **ppdata,
957 size_t *p_data_size,
958 unsigned char **pparam,
959 size_t *p_param_size);
960 NTSTATUS srv_encryption_start(connection_struct *conn);
961 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
962
963 /* The following definitions come from smbd/sec_ctx.c */
964
965 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
966 bool push_sec_ctx(void);
967 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
968 void set_root_sec_ctx(void);
969 bool pop_sec_ctx(void);
970 void init_sec_ctx(void);
971 const struct security_token *sec_ctx_active_token(void);
972
973 /* The following definitions come from smbd/server.c */
974
975 struct memcache *smbd_memcache(void);
976 bool snum_is_shared_printer(int snum);
977 void delete_and_reload_printers(void);
978 bool reload_services(struct smbd_server_connection *sconn,
979 bool (*snumused) (struct smbd_server_connection *, int),
980 bool test);
981
982 /* The following definitions come from smbd/server_exit.c */
983
984 void smbd_exit_server(const char *reason) _NORETURN_;
985 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
986
987 /* The following definitions come from smbd/smb2_service.c */
988
989 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
990 bool canonicalize_connect_path(connection_struct *conn);
991 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
992 bool chdir_current_service(connection_struct *conn);
993 void load_registry_shares(void);
994 int add_home_service(const char *service, const char *username, const char *homedir);
995 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
996 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
997 struct smbXsrv_tcon *tcon,
998 int snum,
999 const char *pdev,
1000 NTSTATUS *pstatus);
1001 NTSTATUS make_connection_snum(struct smbXsrv_connection *xconn,
1002 connection_struct *conn,
1003 int snum,
1004 struct smbXsrv_session *session,
1005 const char *pdev);
1006 void close_cnum(connection_struct *conn,
1007 uint64_t vuid,
1008 enum file_close_type close_type);
1009
1010 /* The following definitions come from smbd/session.c */
1011 struct sessionid;
1012 struct smbXsrv_session;
1013 bool session_init(void);
1014 bool session_claim(struct smbXsrv_session *session);
1015 void session_yield(struct smbXsrv_session *session);
1016 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1017 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1018 const char *machine, struct sessionid **session_list);
1019
1020 /* The following definitions come from smbd/share_access.c */
1021
1022 bool token_contains_name_in_list(const char *username,
1023 const char *domain,
1024 const char *sharename,
1025 const struct security_token *token,
1026 const char **list,
1027 bool *match);
1028 bool user_ok_token(const char *username, const char *domain,
1029 const struct security_token *token, int snum);
1030 bool is_share_read_only_for_token(const char *username,
1031 const char *domain,
1032 const struct security_token *token,
1033 connection_struct *conn,
1034 bool *_read_only);
1035
1036 /* The following definitions come from smbd/srvstr.c */
1037
1038 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1039 const char *src, int dest_len, int flags, size_t *ret_len);
1040
1041 /* The following definitions come from smbd/statvfs.c */
1042
1043 int sys_statvfs(const char *path, struct vfs_statvfs_struct *statbuf);
1044
1045 /* The following definitions come from smbd/trans2.c */
1046
1047 char *store_file_unix_basic(connection_struct *conn,
1048 char *pdata,
1049 files_struct *fsp,
1050 const SMB_STRUCT_STAT *psbuf);
1051 char *store_file_unix_basic_info2(connection_struct *conn,
1052 char *pdata,
1053 files_struct *fsp,
1054 const SMB_STRUCT_STAT *psbuf);
1055 NTSTATUS smb_check_file_disposition_info(struct files_struct *fsp,
1056 const char *data,
1057 int total_data,
1058 bool *_delete_on_close);
1059 NTSTATUS smb_set_file_disposition_info(connection_struct *conn,
1060 const char *pdata,
1061 int total_data,
1062 files_struct *fsp,
1063 struct smb_filename *smb_fname);
1064 NTSTATUS refuse_symlink_fsp(const struct files_struct *fsp);
1065 NTSTATUS check_any_access_fsp(struct files_struct *fsp,
1066 uint32_t access_requested);
1067 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1068 bool samba_private_attr_name(const char *unix_ea_name);
1069 NTSTATUS get_ea_value_fsp(TALLOC_CTX *mem_ctx,
1070 files_struct *fsp,
1071 const char *ea_name,
1072 struct ea_struct *pea);
1073 NTSTATUS get_ea_names_from_fsp(TALLOC_CTX *mem_ctx,
1074 files_struct *fsp,
1075 char ***pnames,
1076 size_t *pnum_names);
1077 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1078 struct ea_list *ea_list);
1079 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1080 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1081 connection_struct *conn,
1082 struct smb_request *req,
1083 bool overwrite_if_exists,
1084 const struct smb_filename *smb_fname_old,
1085 struct smb_filename *smb_fname_new);
1086 NTSTATUS smb_set_file_time(connection_struct *conn,
1087 files_struct *fsp,
1088 struct smb_filename *smb_fname,
1089 struct smb_file_time *ft,
1090 bool setting_write_time);
1091 NTSTATUS smb_set_file_size(connection_struct *conn,
1092 struct smb_request *req,
1093 files_struct *fsp,
1094 struct smb_filename *smb_fname,
1095 const SMB_STRUCT_STAT *psbuf,
1096 off_t size,
1097 bool fail_after_createfile);
1098
1099 bool map_info2_flags_to_sbuf(const SMB_STRUCT_STAT *psbuf,
1100 const uint32_t smb_fflags,
1101 const uint32_t smb_fmask,
1102 int *stat_fflags);
1103
1104 NTSTATUS unix_perms_from_wire(connection_struct *conn,
1105 const SMB_STRUCT_STAT *psbuf,
1106 uint32_t perms,
1107 mode_t *ret_perms);
1108 struct ea_list *read_ea_list(TALLOC_CTX *ctx, const char *pdata,
1109 size_t data_size);
1110 unsigned int estimate_ea_size(files_struct *fsp);
1111 NTSTATUS smb_set_fsquota(connection_struct *conn,
1112 struct smb_request *req,
1113 files_struct *fsp,
1114 const DATA_BLOB *qdata);
1115
1116 NTSTATUS smb2_parse_file_rename_information(TALLOC_CTX *ctx,
1117 struct connection_struct *conn,
1118 struct smb_request *req,
1119 const char *pdata,
1120 int total_data,
1121 files_struct *fsp,
1122 struct smb_filename *smb_fname_src,
1123 bool *overwrite,
1124 struct files_struct **_dst_dirfsp,
1125 struct smb_filename **_smb_fname_dst,
1126 char **_dst_original_lcomp);
1127
1128 /* The following definitions come from smbd/uid.c */
1129
1130 bool change_to_guest(void);
1131 NTSTATUS check_user_share_access(connection_struct *conn,
1132 const struct auth_session_info *session_info,
1133 uint32_t *p_share_access,
1134 bool *p_readonly_share);
1135 bool change_to_user_and_service(connection_struct *conn, uint64_t vuid);
1136 bool change_to_user_and_service_by_fsp(struct files_struct *fsp);
1137 bool smbd_change_to_root_user(void);
1138 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1139 bool smbd_unbecome_authenticated_pipe_user(void);
1140 void become_root(void);
1141 void unbecome_root(void);
1142 void smbd_become_root(void);
1143 void smbd_unbecome_root(void);
1144 bool become_user_without_service(connection_struct *conn, uint64_t vuid);
1145 bool become_user_without_service_by_fsp(struct files_struct *fsp);
1146 bool become_user_without_service_by_session(connection_struct *conn,
1147 const struct auth_session_info *session_info);
1148 bool unbecome_user_without_service(void);
1149 uid_t get_current_uid(connection_struct *conn);
1150 gid_t get_current_gid(connection_struct *conn);
1151 const struct security_unix_token *get_current_utok(connection_struct *conn);
1152 const struct security_token *get_current_nttok(connection_struct *conn);
1153
1154 /* The following definitions come from smbd/utmp.c */
1155
1156 void sys_utmp_claim(const char *username, const char *hostname,
1157 const char *id_str, int id_num);
1158 void sys_utmp_yield(const char *username, const char *hostname,
1159 const char *id_str, int id_num);
1160
1161 /* The following definitions come from smbd/vfs.c */
1162
1163 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1164 bool smbd_vfs_init(connection_struct *conn);
1165 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1166 bool vfs_valid_pread_range(off_t offset, size_t length);
1167 bool vfs_valid_pwrite_range(off_t offset, size_t length);
1168 ssize_t vfs_pwrite_data(struct smb_request *req,
1169 files_struct *fsp,
1170 const char *buffer,
1171 size_t N,
1172 off_t offset);
1173 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1174 int vfs_set_filelen(files_struct *fsp, off_t len);
1175 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1176 int vfs_fill_sparse(files_struct *fsp, off_t len);
1177 int vfs_set_blocking(files_struct *fsp, bool set);
1178 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1179 const char *vfs_readdirname(connection_struct *conn,
1180 struct files_struct *dirfsp,
1181 DIR *d,
1182 char **talloced);
1183 int vfs_ChDir(connection_struct *conn,
1184 const struct smb_filename *smb_fname);
1185 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1186 int vfs_stat(struct connection_struct *conn,
1187 struct smb_filename *smb_fname);
1188 int vfs_stat_smb_basename(struct connection_struct *conn,
1189 const struct smb_filename *smb_fname_in,
1190 SMB_STRUCT_STAT *psbuf);
1191 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1192 NTSTATUS vfs_fstreaminfo(struct files_struct *fsp,
1193 TALLOC_CTX *mem_ctx,
1194 unsigned int *num_streams,
1195 struct stream_struct **streams);
1196 void init_smb_file_time(struct smb_file_time *ft);
1197 int vfs_fake_fd(void);
1198 int vfs_fake_fd_close(int fd);
1199 uint32_t vfs_get_fs_capabilities(struct connection_struct *conn,
1200 enum timestamp_set_resolution *ts_res);
1201
1202 /* The following definitions come from smbd/avahi_register.c */
1203
1204 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1205 uint16_t port);
1206
1207 /* The following definitions come from smbd/smb2_create.c */
1208
1209 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1210 TALLOC_CTX *mem_ctx,
1211 DATA_BLOB *cookie_blob);
1212 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1213 const DATA_BLOB old_cookie,
1214 TALLOC_CTX *mem_ctx,
1215 DATA_BLOB *new_cookie);
1216 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1217 struct smb_request *smb1req,
1218 struct smbXsrv_open *op,
1219 const DATA_BLOB old_cookie,
1220 TALLOC_CTX *mem_ctx,
1221 files_struct **result,
1222 DATA_BLOB *new_cookie);
1223
1224 struct smb3_file_posix_information;
1225 void smb3_file_posix_information_init(
1226 connection_struct *conn,
1227 const struct stat_ex *st,
1228 uint32_t reparse_tag,
1229 uint32_t dos_attributes,
1230 struct smb3_file_posix_information *dst);
1231
1232 struct tevent_req *delay_for_handle_lease_break_send(
1233 TALLOC_CTX *mem_ctx,
1234 struct tevent_context *ev,
1235 struct timeval timeout,
1236 struct files_struct *fsp,
1237 bool recursive,
1238 struct share_mode_lock **lck);
1239
1240 NTSTATUS delay_for_handle_lease_break_recv(struct tevent_req *req,
1241 TALLOC_CTX *mem_ctx,
1242 struct share_mode_lock **lck);
1243
1244 #endif /* _SMBD_PROTO_H_ */
GSS-enabled samba4