2 * Unix SMB/CIFS implementation.
3 * Main SMB server routines
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
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.
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.
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/>.
46 #ifndef _SMBD_PROTO_H_
47 #define _SMBD_PROTO_H_
49 /* The following definitions come from smbd/signing.c */
51 struct smbXsrv_client;
52 struct smbXsrv_connection;
53 struct dcesrv_context;
55 bool srv_check_sign_mac(struct smbXsrv_connection *conn,
56 const char *inbuf, uint32_t *seqnum, bool trusted_channel);
57 NTSTATUS srv_calculate_sign_mac(struct smbXsrv_connection *conn,
58 char *outbuf, uint32_t seqnum);
59 void srv_cancel_sign_response(struct smbXsrv_connection *conn);
60 bool srv_init_signing(struct smbXsrv_connection *conn);
61 void srv_set_signing_negotiated(struct smbXsrv_connection *conn,
62 bool allowed, bool mandatory);
63 bool srv_is_signing_active(struct smbXsrv_connection *conn);
64 bool srv_is_signing_negotiated(struct smbXsrv_connection *conn);
65 void srv_set_signing(struct smbXsrv_connection *conn,
66 const DATA_BLOB user_session_key,
67 const DATA_BLOB response);
69 /* The following definitions come from smbd/aio.c */
72 bool aio_write_through_requested(struct aio_extra *aio_ex);
73 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
74 struct smb_request *req,
75 files_struct *fsp, off_t startpos,
77 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
78 struct smb_request *req,
79 files_struct *fsp, const char *data,
82 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
83 struct smb_request *smbreq,
89 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
90 struct smb_request *smbreq,
95 bool cancel_smb2_aio(struct smb_request *smbreq);
96 bool aio_add_req_to_fsp(files_struct *fsp, struct tevent_req *req);
98 /* The following definitions come from smbd/blocking.c */
100 NTSTATUS smbd_do_locks_try(
101 struct files_struct *fsp,
102 enum brl_flavour lock_flav,
104 struct smbd_lock_element *locks,
105 uint16_t *blocker_idx,
106 struct server_id *blocking_pid,
107 uint64_t *blocking_smblctx);
108 struct tevent_req *smbd_smb1_do_locks_send(
110 struct tevent_context *ev,
111 struct smb_request **smbreq, /* talloc_move()d into our state */
112 struct files_struct *fsp,
113 uint32_t lock_timeout,
115 enum brl_flavour lock_flav,
117 struct smbd_lock_element *locks);
118 NTSTATUS smbd_smb1_do_locks_recv(struct tevent_req *req);
119 bool smbd_smb1_do_locks_extract_smbreq(
120 struct tevent_req *req,
122 struct smb_request **psmbreq);
123 void smbd_smb1_brl_finish_by_req(struct tevent_req *req, NTSTATUS status);
124 bool smbd_smb1_brl_finish_by_lock(
125 struct files_struct *fsp,
127 enum brl_flavour lock_flav,
128 struct smbd_lock_element lock,
129 NTSTATUS finish_status);
130 bool smbd_smb1_brl_finish_by_mid(
131 struct smbd_server_connection *sconn, uint64_t mid);
133 /* The following definitions come from smbd/close.c */
135 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
136 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
137 enum file_close_type close_type);
138 void msg_close_file(struct messaging_context *msg_ctx,
141 struct server_id server_id,
143 NTSTATUS delete_all_streams(connection_struct *conn,
144 const struct smb_filename *smb_fname);
145 bool recursive_rmdir(TALLOC_CTX *ctx,
146 connection_struct *conn,
147 struct smb_filename *smb_dname);
148 bool has_other_nonposix_opens(struct share_mode_lock *lck,
149 struct files_struct *fsp);
151 /* The following definitions come from smbd/conn.c */
153 int conn_num_open(struct smbd_server_connection *sconn);
154 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
155 connection_struct *conn_new(struct smbd_server_connection *sconn);
156 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
157 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
158 void conn_free(connection_struct *conn);
159 void conn_force_tdis(
160 struct smbd_server_connection *sconn,
161 bool (*check_fn)(struct connection_struct *conn,
164 void msg_force_tdis(struct messaging_context *msg,
167 struct server_id server_id,
169 void msg_force_tdis_denied(
170 struct messaging_context *msg,
173 struct server_id server_id,
176 /* The following definitions come from smbd/connection.c */
178 int count_current_connections(const char *sharename, bool verify);
179 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
181 /* The following definitions come from smbd/dfree.c */
183 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
184 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
185 void flush_dfree_cache(void);
187 /* The following definitions come from smbd/dir.c */
189 bool init_dptrs(struct smbd_server_connection *sconn);
190 const char *dptr_path(struct smbd_server_connection *sconn, int key);
191 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
192 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
193 void dptr_closecnum(connection_struct *conn);
194 NTSTATUS dptr_create(connection_struct *conn,
195 struct smb_request *req,
202 struct dptr_struct **dptr_ret);
203 void dptr_CloseDir(files_struct *fsp);
204 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
205 long dptr_TellDir(struct dptr_struct *dptr);
206 bool dptr_has_wild(struct dptr_struct *dptr);
207 int dptr_dnum(struct dptr_struct *dptr);
208 bool dptr_get_priv(struct dptr_struct *dptr);
209 void dptr_set_priv(struct dptr_struct *dptr);
210 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
211 bool dptr_fill(struct smbd_server_connection *sconn,
212 char *buf1,unsigned int key);
213 files_struct *dptr_fetch_fsp(struct smbd_server_connection *sconn,
215 files_struct *dptr_fetch_lanman2_fsp(struct smbd_server_connection *sconn,
217 bool get_dir_entry(TALLOC_CTX *ctx,
218 struct dptr_struct *dirptr,
224 struct timespec *date,
228 bool is_visible_file(connection_struct *conn,
229 struct smb_Dir *dir_hnd,
231 SMB_STRUCT_STAT *pst,
233 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx,
234 connection_struct *conn,
235 const struct smb_filename *smb_fname,
238 const char *ReadDirName(struct smb_Dir *dir_hnd, long *poffset,
239 SMB_STRUCT_STAT *sbuf, char **talloced);
240 void RewindDir(struct smb_Dir *dir_hnd, long *poffset);
241 void SeekDir(struct smb_Dir *dirp, long offset);
242 long TellDir(struct smb_Dir *dirp);
243 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
244 NTSTATUS can_delete_directory(struct connection_struct *conn,
245 const char *dirname);
246 bool have_file_open_below(connection_struct *conn,
247 const struct smb_filename *name);
249 /* The following definitions come from smbd/dmapi.c */
251 const void *dmapi_get_current_session(void);
252 bool dmapi_have_session(void);
253 bool dmapi_new_session(void);
254 bool dmapi_destroy_session(void);
255 uint32_t dmapi_file_flags(const char * const path);
257 /* The following definitions come from smbd/dnsregister.c */
259 bool smbd_setup_mdns_registration(struct tevent_context *ev,
263 /* The following definitions come from smbd/dosmode.c */
265 mode_t unix_mode(connection_struct *conn, int dosmode,
266 const struct smb_filename *smb_fname,
267 struct smb_filename *smb_fname_parent);
268 uint32_t dos_mode_msdfs(connection_struct *conn,
269 const struct smb_filename *smb_fname);
270 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
271 struct tevent_req *dos_mode_at_send(TALLOC_CTX *mem_ctx,
272 struct tevent_context *ev,
273 files_struct *dir_fsp,
274 struct smb_filename *smb_fname);
275 NTSTATUS dos_mode_at_recv(struct tevent_req *req, uint32_t *dosmode);
276 int file_set_dosmode(connection_struct *conn,
277 struct smb_filename *smb_fname,
279 struct smb_filename *parent_dir,
281 NTSTATUS file_set_sparse(connection_struct *conn,
282 struct files_struct *fsp,
284 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
285 struct smb_file_time *ft);
286 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
287 bool set_sticky_write_time_fsp(struct files_struct *fsp,
288 struct timespec mtime);
290 NTSTATUS get_ea_dos_attribute(connection_struct *conn,
291 struct smb_filename *smb_fname,
293 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
294 const struct smb_filename *smb_fname,
297 NTSTATUS set_create_timespec_ea(connection_struct *conn,
298 const struct smb_filename *smb_fname,
299 struct timespec create_time);
301 struct timespec get_create_timespec(connection_struct *conn,
302 struct files_struct *fsp,
303 const struct smb_filename *smb_fname);
305 struct timespec get_change_timespec(connection_struct *conn,
306 struct files_struct *fsp,
307 const struct smb_filename *smb_fname);
309 NTSTATUS parse_dos_attribute_blob(struct smb_filename *smb_fname,
313 /* The following definitions come from smbd/error.c */
315 bool use_nt_status(void);
316 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
317 size_t error_packet(char *outbuf,
323 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
324 int line, const char *file);
325 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
326 int line, const char *file);
327 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
328 NTSTATUS status, int line, const char *file);
329 void reply_openerror(struct smb_request *req, NTSTATUS status);
331 /* The following definitions come from smbd/file_access.c */
333 bool can_delete_file_in_directory(connection_struct *conn,
334 struct files_struct *dirfsp,
335 const struct smb_filename *smb_fname);
336 bool can_write_to_file(connection_struct *conn,
337 struct files_struct *dirfsp,
338 const struct smb_filename *smb_fname);
339 bool directory_has_default_acl(connection_struct *conn,
340 struct files_struct *dirfsp,
341 struct smb_filename *smb_fname);
342 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
344 /* The following definitions come from smbd/fileio.c */
346 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
347 void fsp_flush_write_time_update(struct files_struct *fsp);
348 void trigger_write_time_update(struct files_struct *fsp);
349 void trigger_write_time_update_immediate(struct files_struct *fsp);
350 void mark_file_modified(files_struct *fsp);
351 ssize_t write_file(struct smb_request *req,
356 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
358 /* The following definitions come from smbd/filename.c */
360 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
361 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
362 NTSTATUS unix_convert(TALLOC_CTX *ctx,
363 connection_struct *conn,
364 const char *orig_path,
366 struct smb_filename **smb_fname,
368 NTSTATUS check_name(connection_struct *conn,
369 const struct smb_filename *smb_fname);
370 NTSTATUS canonicalize_snapshot_path(struct smb_filename *smb_fname,
373 int get_real_filename(connection_struct *conn,
374 struct smb_filename *path,
378 int get_real_filename_full_scan(connection_struct *conn,
384 char *get_original_lcomp(TALLOC_CTX *ctx,
385 connection_struct *conn,
386 const char *filename_in,
388 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
389 connection_struct *conn,
393 bool *ppath_contains_wcard,
394 struct smb_filename **pp_smb_fname);
395 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
396 connection_struct *conn,
397 struct smb_request *smbreq,
400 bool *ppath_contains_wcard,
401 struct smb_filename **pp_smb_fname);
403 /* The following definitions come from smbd/files.c */
405 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
406 files_struct **result);
407 void fsp_set_gen_id(files_struct *fsp);
408 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
409 files_struct **result);
410 NTSTATUS fsp_bind_smb(struct files_struct *fsp, struct smb_request *req);
411 void file_close_conn(connection_struct *conn);
412 bool file_init_global(void);
413 bool file_init(struct smbd_server_connection *sconn);
414 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
415 struct files_struct *files_forall(
416 struct smbd_server_connection *sconn,
417 struct files_struct *(*fn)(struct files_struct *fsp,
420 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
421 files_struct *file_find_dif(struct smbd_server_connection *sconn,
422 struct file_id id, unsigned long gen_id);
423 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
425 files_struct *file_find_di_next(files_struct *start_fsp);
426 struct files_struct *file_find_one_fsp_from_lease_key(
427 struct smbd_server_connection *sconn,
428 const struct smb2_lease_key *lease_key);
429 bool file_find_subpath(files_struct *dir_fsp);
430 void fsp_free(files_struct *fsp);
431 void file_free(struct smb_request *req, files_struct *fsp);
432 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
433 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
434 uint64_t persistent_id,
435 uint64_t volatile_id);
436 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
437 uint64_t persistent_id,
438 uint64_t volatile_id);
439 NTSTATUS dup_file_fsp(
440 struct smb_request *req,
442 uint32_t access_mask,
443 uint32_t create_options,
445 NTSTATUS file_name_hash(connection_struct *conn,
446 const char *name, uint32_t *p_name_hash);
447 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
448 const struct smb_filename *smb_fname_in);
449 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
451 NTSTATUS create_internal_dirfsp(connection_struct *conn,
452 const struct smb_filename *smb_dname,
453 struct files_struct **_fsp);
455 NTSTATUS open_internal_dirfsp(connection_struct *conn,
456 const struct smb_filename *smb_dname,
458 struct files_struct **_fsp);
460 /* The following definitions come from smbd/ipc.c */
462 NTSTATUS nt_status_np_pipe(NTSTATUS status);
463 void send_trans_reply(connection_struct *conn,
464 struct smb_request *req,
465 char *rparam, int rparam_len,
466 char *rdata, int rdata_len,
467 bool buffer_too_large);
468 void reply_trans(struct smb_request *req);
469 void reply_transs(struct smb_request *req);
471 /* The following definitions come from smbd/lanman.c */
473 void api_reply(connection_struct *conn, uint64_t vuid,
474 struct smb_request *req,
475 char *data, char *params,
476 int tdscnt, int tpscnt,
477 int mdrcnt, int mprcnt);
479 /* The following definitions come from smbd/mangle.c */
481 void mangle_reset_cache(void);
482 void mangle_change_to_posix(void);
483 bool mangle_is_mangled(const char *s, const struct share_params *p);
484 bool mangle_is_8_3(const char *fname, bool check_case,
485 const struct share_params *p);
486 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
487 const struct share_params *p);
488 bool mangle_must_mangle(const char *fname,
489 const struct share_params *p);
490 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
492 char **out, /* talloced on the given context. */
493 const struct share_params *p);
494 bool name_to_8_3(const char *in,
497 const struct share_params *p);
499 /* The following definitions come from smbd/mangle_hash.c */
501 const struct mangle_fns *mangle_hash_init(void);
503 /* The following definitions come from smbd/mangle_hash2.c */
505 const struct mangle_fns *mangle_hash2_init(void);
506 const struct mangle_fns *posix_mangle_init(void);
508 /* The following definitions come from smbd/message.c */
510 void reply_sends(struct smb_request *req);
511 void reply_sendstrt(struct smb_request *req);
512 void reply_sendtxt(struct smb_request *req);
513 void reply_sendend(struct smb_request *req);
515 /* The following definitions come from smbd/msdfs.c */
517 bool parse_msdfs_symlink(TALLOC_CTX *ctx,
518 bool shuffle_referrals,
520 struct referral **preflist,
522 bool is_msdfs_link(connection_struct *conn,
523 struct smb_filename *smb_fname);
525 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
526 struct auth_session_info *session_info,
527 const char *dfs_path,
528 const struct tsocket_address *remote_address,
529 const struct tsocket_address *local_address,
530 bool allow_broken_path,
531 struct junction_map *jucn,
533 bool *self_referralp);
534 int setup_dfs_referral(connection_struct *orig_conn,
535 const char *dfs_path,
536 int max_referral_level,
537 char **ppdata, NTSTATUS *pstatus);
538 bool create_junction(TALLOC_CTX *ctx,
539 const char *dfs_path,
540 bool allow_broken_path,
541 struct junction_map *jucn);
543 char *msdfs_link_string(TALLOC_CTX *ctx,
544 const struct referral *reflist,
545 size_t referral_count);
546 bool create_msdfs_link(const struct junction_map *jucn,
547 struct auth_session_info *session_info);
548 bool remove_msdfs_link(const struct junction_map *jucn,
549 struct auth_session_info *session_info);
551 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx,
552 struct auth_session_info *session_info,
554 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
555 connection_struct *conn,
558 bool allow_broken_path,
560 bool *ppath_contains_wcard);
561 struct connection_struct;
563 struct conn_struct_tos {
564 struct connection_struct *conn;
565 struct smb_filename *oldcwd_fname;
567 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
570 const struct auth_session_info *session_info,
571 struct conn_struct_tos **_c);
572 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
575 const struct auth_session_info *session_info,
576 struct conn_struct_tos **_c);
578 /* The following definitions come from smbd/negprot.c */
580 void reply_negprot(struct smb_request *req);
582 /* The following definitions come from smbd/notify.c */
584 bool change_notify_fsp_has_changes(struct files_struct *fsp);
585 void change_notify_reply(struct smb_request *req,
588 struct notify_change_buf *notify_buf,
589 void (*reply_fn)(struct smb_request *req,
591 uint8_t *buf, size_t len));
592 void notify_callback(struct smbd_server_connection *sconn,
593 void *private_data, struct timespec when,
594 const struct notify_event *e);
595 NTSTATUS change_notify_create(struct files_struct *fsp,
596 uint32_t max_buffer_size,
599 NTSTATUS change_notify_add_request(struct smb_request *req,
601 uint32_t filter, bool recursive,
602 struct files_struct *fsp,
603 void (*reply_fn)(struct smb_request *req,
605 uint8_t *buf, size_t len));
606 void smbd_notify_cancel_deleted(struct messaging_context *msg,
607 void *private_data, uint32_t msg_type,
608 struct server_id server_id, DATA_BLOB *data);
609 void smbd_notifyd_restarted(struct messaging_context *msg,
610 void *private_data, uint32_t msg_type,
611 struct server_id server_id, DATA_BLOB *data);
612 bool remove_pending_change_notify_requests_by_mid(
613 struct smbd_server_connection *sconn, uint64_t mid);
614 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
616 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
618 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
619 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
620 struct tevent_context *ev);
622 /* The following definitions come from smbd/notify_inotify.c */
624 int inotify_watch(TALLOC_CTX *mem_ctx,
625 struct sys_notify_context *ctx,
628 uint32_t *subdir_filter,
629 void (*callback)(struct sys_notify_context *ctx,
631 struct notify_event *ev,
636 int fam_watch(TALLOC_CTX *mem_ctx,
637 struct sys_notify_context *ctx,
640 uint32_t *subdir_filter,
641 void (*callback)(struct sys_notify_context *ctx,
643 struct notify_event *ev,
649 /* The following definitions come from smbd/notify_internal.c */
651 struct notify_context *notify_init(
652 TALLOC_CTX *mem_ctx, struct messaging_context *msg,
653 struct smbd_server_connection *sconn,
654 void (*callback)(struct smbd_server_connection *sconn,
655 void *, struct timespec,
656 const struct notify_event *));
657 NTSTATUS notify_add(struct notify_context *ctx,
658 const char *path, uint32_t filter, uint32_t subdir_filter,
660 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
662 void notify_trigger(struct notify_context *notify,
663 uint32_t action, uint32_t filter,
664 const char *dir, const char *path);
666 struct notify_instance;
667 NTSTATUS notify_walk(struct notify_context *notify,
668 bool (*fn)(const char *path, struct server_id server,
669 const struct notify_instance *instance,
673 /* The following definitions come from smbd/ntquotas.c */
675 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
676 struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
677 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
678 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
679 void *init_quota_handle(TALLOC_CTX *mem_ctx);
681 /* The following definitions come from smbd/nttrans.c */
683 void reply_ntcreate_and_X(struct smb_request *req);
684 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
685 uint32_t security_info_sent);
686 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
687 uint32_t security_info_sent);
688 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
689 void reply_ntcancel(struct smb_request *req);
690 void reply_ntrename(struct smb_request *req);
691 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
694 uint32_t security_info_wanted,
695 uint32_t max_data_count,
696 uint8_t **ppmarshalled_sd,
698 #ifdef HAVE_SYS_QUOTAS
700 struct smb2_query_quota_info;
702 NTSTATUS smbd_do_query_getinfo_quota(TALLOC_CTX *mem_ctx,
706 uint32_t sid_list_length,
707 DATA_BLOB *sidbuffer,
708 uint32_t max_data_count,
710 uint32_t *p_data_size);
712 void reply_nttrans(struct smb_request *req);
713 void reply_nttranss(struct smb_request *req);
715 /* The following definitions come from smbd/open.c */
717 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
718 struct files_struct *dirfsp,
719 const struct smb_filename *smb_fname,
721 uint32_t access_mask);
722 NTSTATUS check_parent_access(struct connection_struct *conn,
723 struct files_struct *dirfsp,
724 struct smb_filename *smb_fname,
725 uint32_t access_mask);
726 NTSTATUS fd_open(files_struct *fsp,
727 int flags, mode_t mode);
728 NTSTATUS fd_openat(files_struct *fsp,
731 NTSTATUS fd_close(files_struct *fsp);
732 void change_file_owner_to_parent(connection_struct *conn,
733 struct smb_filename *inherit_from_dir,
735 bool is_oplock_stat_open(uint32_t access_mask);
736 bool is_lease_stat_open(uint32_t access_mask);
737 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
738 const struct file_id *id,
739 const struct share_mode_entry *exclusive,
741 struct deferred_open_record;
742 bool is_deferred_open_async(const struct deferred_open_record *rec);
743 bool defer_smb1_sharing_violation(struct smb_request *req);
744 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
745 struct smb_filename *smb_dname);
746 void msg_file_was_renamed(struct messaging_context *msg,
749 struct server_id server_id,
751 struct fsp_lease *find_fsp_lease(struct files_struct *new_fsp,
752 const struct smb2_lease_key *key,
753 uint32_t current_state,
754 uint16_t lease_version,
755 uint16_t lease_epoch);
756 NTSTATUS create_file_default(connection_struct *conn,
757 struct smb_request *req,
758 struct files_struct **dirfsp,
759 struct smb_filename * smb_fname,
760 uint32_t access_mask,
761 uint32_t share_access,
762 uint32_t create_disposition,
763 uint32_t create_options,
764 uint32_t file_attributes,
765 uint32_t oplock_request,
766 const struct smb2_lease *lease,
767 uint64_t allocation_size,
768 uint32_t private_flags,
769 struct security_descriptor *sd,
770 struct ea_list *ea_list,
771 files_struct **result,
773 const struct smb2_create_blobs *in_context_blobs,
774 struct smb2_create_blobs *out_context_blobs);
776 /* The following definitions come from smbd/oplock.c */
778 uint32_t get_lease_type(struct share_mode_entry *e, struct file_id id);
780 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
781 NTSTATUS set_file_oplock(files_struct *fsp);
782 bool remove_oplock(files_struct *fsp);
783 bool downgrade_oplock(files_struct *fsp);
784 bool fsp_lease_update(struct files_struct *fsp);
785 NTSTATUS downgrade_lease(struct smbXsrv_client *client,
786 uint32_t num_file_ids,
787 const struct file_id *ids,
788 const struct smb2_lease_key *key,
789 uint32_t lease_state);
790 void contend_level2_oplocks_begin(files_struct *fsp,
791 enum level2_contention_type type);
792 void contend_level2_oplocks_end(files_struct *fsp,
793 enum level2_contention_type type);
794 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
795 enum level2_contention_type type);
796 void smbd_contend_level2_oplocks_end(files_struct *fsp,
797 enum level2_contention_type type);
798 void share_mode_entry_to_message(char *msg, const struct file_id *id,
799 const struct share_mode_entry *e);
800 void message_to_share_mode_entry(struct file_id *id,
801 struct share_mode_entry *e,
803 bool init_oplocks(struct smbd_server_connection *sconn);
804 void init_kernel_oplocks(struct smbd_server_connection *sconn);
806 /* The following definitions come from smbd/oplock_linux.c */
808 int linux_set_lease_sighandler(int fd);
809 int linux_setlease(int fd, int leasetype);
810 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
812 /* The following definitions come from smbd/password.c */
814 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
815 int register_homes_share(const char *username);
817 /* The following definitions come from smbd/pipes.c */
819 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
820 struct files_struct **pfsp);
821 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
822 void reply_pipe_write(struct smb_request *req);
823 void reply_pipe_write_and_X(struct smb_request *req);
824 void reply_pipe_read_and_X(struct smb_request *req);
826 /* The following definitions come from smbd/posix_acls.c */
828 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
829 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
830 uint32_t map_canon_ace_perms(int snum,
831 enum security_ace_type *pacl_type,
834 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
835 bool current_user_in_group(connection_struct *conn, gid_t gid);
836 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
837 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
839 struct security_descriptor **ppdesc);
840 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
841 const struct smb_filename *smb_fname_in,
842 uint32_t security_info,
844 struct security_descriptor **ppdesc);
845 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
846 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
847 int get_acl_group_bits( connection_struct *conn,
848 const struct smb_filename *smb_fname,
850 int inherit_access_posix_acl(connection_struct *conn,
851 struct smb_filename *inherit_from_dir,
852 const struct smb_filename *smb_fname,
854 NTSTATUS set_unix_posix_default_acl(connection_struct *conn,
856 uint16_t num_def_acls, const char *pdata);
857 NTSTATUS set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
860 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
861 const struct smb_filename *smb_fname,
863 char **blob_description,
865 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
868 char **blob_description,
871 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
873 const struct enum_list *get_default_acl_style_list(void);
875 NTSTATUS make_default_filesystem_acl(
877 enum default_acl_style acl_style,
879 const SMB_STRUCT_STAT *psbuf,
880 struct security_descriptor **ppdesc);
882 /* The following definitions come from smbd/process.c */
884 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
885 bool no_signing, uint32_t seqnum,
887 struct smb_perfcount_data *pcd);
888 size_t srv_set_message(char *buf,
892 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
894 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
896 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
897 bool get_deferred_open_message_state(struct smb_request *smbreq,
898 struct timeval *p_request_time,
899 struct deferred_open_record **open_rec);
900 bool push_deferred_open_message_smb(struct smb_request *req,
901 struct timeval timeout,
903 struct deferred_open_record *open_rec);
904 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
905 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
906 void smb_request_done(struct smb_request *req);
907 const char *smb_fn_name(int type);
908 void add_to_common_flags2(uint32_t v);
909 void remove_from_common_flags2(uint32_t v);
910 void construct_reply_common_req(struct smb_request *req, char *outbuf);
911 bool smb1_is_chain(const uint8_t *buf);
912 bool smb1_walk_chain(const uint8_t *buf,
913 bool (*fn)(uint8_t cmd,
914 uint8_t wct, const uint16_t *vwv,
915 uint16_t num_bytes, const uint8_t *bytes,
918 unsigned smb1_chain_length(const uint8_t *buf);
919 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
920 struct smbXsrv_connection *xconn,
921 bool encrypted, uint32_t seqnum,
922 struct smb_request ***reqs, unsigned *num_reqs);
923 bool req_is_in_chain(const struct smb_request *req);
924 void smbd_process(struct tevent_context *ev_ctx,
925 struct messaging_context *msg_ctx,
926 struct dcesrv_context *dce_ctx,
929 bool fork_echo_handler(struct smbXsrv_connection *xconn);
931 /* The following definitions come from smbd/quotas.c */
933 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
934 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
936 /* The following definitions come from smbd/reply.c */
938 NTSTATUS check_path_syntax(char *path);
939 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
940 NTSTATUS check_path_syntax_posix(char *path);
941 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
949 bool *contains_wcard);
950 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
958 bool *contains_wcard);
959 size_t srvstr_get_path(TALLOC_CTX *ctx,
967 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
975 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
976 char **pp_dest, const char *src, int flags,
978 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
979 char **dest, const uint8_t *src, int flags);
980 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
982 bool check_fsp(connection_struct *conn, struct smb_request *req,
984 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
986 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
987 void reply_tcon(struct smb_request *req);
988 void reply_tcon_and_X(struct smb_request *req);
989 void reply_unknown_new(struct smb_request *req, uint8_t type);
990 void reply_ioctl(struct smb_request *req);
991 void reply_checkpath(struct smb_request *req);
992 void reply_getatr(struct smb_request *req);
993 void reply_setatr(struct smb_request *req);
994 void reply_dskattr(struct smb_request *req);
995 void reply_search(struct smb_request *req);
996 void reply_fclose(struct smb_request *req);
997 void reply_open(struct smb_request *req);
998 void reply_open_and_X(struct smb_request *req);
999 void reply_ulogoffX(struct smb_request *req);
1000 void reply_mknew(struct smb_request *req);
1001 void reply_ctemp(struct smb_request *req);
1002 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
1003 uint32_t dirtype, struct smb_filename *smb_fname);
1004 void reply_unlink(struct smb_request *req);
1005 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
1006 off_t startpos, size_t nread);
1007 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
1012 void reply_readbraw(struct smb_request *req);
1013 void reply_lockread(struct smb_request *req);
1014 size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);
1015 void reply_read(struct smb_request *req);
1016 void reply_read_and_X(struct smb_request *req);
1017 void error_to_writebrawerr(struct smb_request *req);
1018 void reply_writebraw(struct smb_request *req);
1019 void reply_writeunlock(struct smb_request *req);
1020 void reply_write(struct smb_request *req);
1021 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
1022 const uint8_t *inbuf);
1023 void reply_write_and_X(struct smb_request *req);
1024 void reply_lseek(struct smb_request *req);
1025 void reply_flush(struct smb_request *req);
1026 void reply_exit(struct smb_request *req);
1027 void reply_close(struct smb_request *req);
1028 void reply_writeclose(struct smb_request *req);
1029 void reply_lock(struct smb_request *req);
1030 void reply_unlock(struct smb_request *req);
1031 void reply_tdis(struct smb_request *req);
1032 void reply_echo(struct smb_request *req);
1033 void reply_printopen(struct smb_request *req);
1034 void reply_printclose(struct smb_request *req);
1035 void reply_printqueue(struct smb_request *req);
1036 void reply_printwrite(struct smb_request *req);
1037 void reply_mkdir(struct smb_request *req);
1038 void reply_rmdir(struct smb_request *req);
1039 NTSTATUS rename_internals_fsp(connection_struct *conn,
1041 const struct smb_filename *smb_fname_dst_in,
1042 const char *dst_original_lcomp,
1044 bool replace_if_exists);
1045 NTSTATUS rename_internals(TALLOC_CTX *ctx,
1046 connection_struct *conn,
1047 struct smb_request *req,
1048 struct smb_filename *smb_fname_src,
1049 struct smb_filename *smb_fname_dst,
1050 const char *dst_original_lcomp,
1052 bool replace_if_exists,
1055 uint32_t access_mask);
1056 void reply_mv(struct smb_request *req);
1057 NTSTATUS copy_file(TALLOC_CTX *ctx,
1058 connection_struct *conn,
1059 struct smb_filename *smb_fname_src,
1060 struct smb_filename *smb_fname_dst,
1063 bool target_is_directory);
1064 void reply_copy(struct smb_request *req);
1065 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1066 bool large_file_format);
1067 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1068 bool large_file_format);
1069 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1070 bool large_file_format);
1071 void reply_lockingX(struct smb_request *req);
1072 void reply_readbmpx(struct smb_request *req);
1073 void reply_readbs(struct smb_request *req);
1074 void reply_setattrE(struct smb_request *req);
1075 void reply_writebmpx(struct smb_request *req);
1076 void reply_writebs(struct smb_request *req);
1077 void reply_getattrE(struct smb_request *req);
1079 /* The following definitions come from smbd/seal.c */
1081 bool is_encrypted_packet(const uint8_t *inbuf);
1082 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1083 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1084 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1086 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1087 unsigned char **ppdata,
1088 size_t *p_data_size,
1089 unsigned char **pparam,
1090 size_t *p_param_size);
1091 NTSTATUS srv_encryption_start(connection_struct *conn);
1092 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1094 /* The following definitions come from smbd/sec_ctx.c */
1096 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1097 bool push_sec_ctx(void);
1098 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1099 void set_root_sec_ctx(void);
1100 bool pop_sec_ctx(void);
1101 void init_sec_ctx(void);
1102 const struct security_token *sec_ctx_active_token(void);
1104 /* The following definitions come from smbd/server.c */
1106 struct memcache *smbd_memcache(void);
1107 bool snum_is_shared_printer(int snum);
1108 void delete_and_reload_printers(void);
1109 bool reload_services(struct smbd_server_connection *sconn,
1110 bool (*snumused) (struct smbd_server_connection *, int),
1113 /* The following definitions come from smbd/server_exit.c */
1115 void smbd_exit_server(const char *reason) _NORETURN_;
1116 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1118 /* The following definitions come from smbd/service.c */
1120 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1121 bool canonicalize_connect_path(connection_struct *conn);
1122 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1123 void set_current_case_sensitive(connection_struct *conn, uint16_t flags);
1124 bool chdir_current_service(connection_struct *conn);
1125 void load_registry_shares(void);
1126 int add_home_service(const char *service, const char *username, const char *homedir);
1127 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1128 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1129 struct smbXsrv_tcon *tcon,
1133 connection_struct *make_connection(struct smb_request *req,
1135 const char *service_in,
1136 const char *pdev, uint64_t vuid,
1138 void close_cnum(connection_struct *conn, uint64_t vuid);
1140 /* The following definitions come from smbd/session.c */
1142 struct smbXsrv_session;
1143 bool session_init(void);
1144 bool session_claim(struct smbXsrv_session *session);
1145 void session_yield(struct smbXsrv_session *session);
1146 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1147 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1148 const char *machine, struct sessionid **session_list);
1150 /* The following definitions come from smbd/sesssetup.c */
1152 void reply_sesssetup_and_X(struct smb_request *req);
1154 /* The following definitions come from smbd/share_access.c */
1156 bool token_contains_name_in_list(const char *username,
1158 const char *sharename,
1159 const struct security_token *token,
1161 bool user_ok_token(const char *username, const char *domain,
1162 const struct security_token *token, int snum);
1163 bool is_share_read_only_for_token(const char *username,
1165 const struct security_token *token,
1166 connection_struct *conn);
1168 /* The following definitions come from smbd/srvstr.c */
1170 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1171 const char *src, int dest_len, int flags, size_t *ret_len);
1172 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1174 /* The following definitions come from smbd/statcache.c */
1176 void stat_cache_add( const char *full_orig_name,
1177 const char *translated_path,
1179 bool case_sensitive);
1180 bool stat_cache_lookup(connection_struct *conn,
1186 SMB_STRUCT_STAT *pst);
1187 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1189 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1191 void stat_cache_delete(const char *name);
1193 unsigned int fast_string_hash(struct TDB_DATA *key);
1194 bool reset_stat_cache( void );
1196 /* The following definitions come from smbd/statvfs.c */
1198 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1200 /* The following definitions come from smbd/trans2.c */
1202 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1203 uint32_t access_mask);
1204 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1205 bool samba_private_attr_name(const char *unix_ea_name);
1206 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1208 const struct smb_filename *smb_fname,
1209 const char *ea_name,
1210 struct ea_struct *pea);
1211 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1212 connection_struct *conn,
1214 const struct smb_filename *smb_fname,
1216 size_t *pnum_names);
1217 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1218 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1219 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1220 void send_trans2_replies(connection_struct *conn,
1221 struct smb_request *req,
1227 int max_data_bytes);
1228 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1229 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1230 connection_struct *conn,
1231 struct smb_request *req,
1232 bool overwrite_if_exists,
1233 const struct smb_filename *smb_fname_old,
1234 struct smb_filename *smb_fname_new);
1235 NTSTATUS smb_set_file_time(connection_struct *conn,
1237 const struct smb_filename *smb_fname,
1238 struct smb_file_time *ft,
1239 bool setting_write_time);
1240 void reply_findclose(struct smb_request *req);
1241 void reply_findnclose(struct smb_request *req);
1242 void reply_trans2(struct smb_request *req);
1243 void reply_transs2(struct smb_request *req);
1252 NTSTATUS unix_perms_from_wire(connection_struct *conn,
1253 const SMB_STRUCT_STAT *psbuf,
1255 enum perm_type ptype,
1258 /* The following definitions come from smbd/uid.c */
1260 bool change_to_guest(void);
1261 NTSTATUS check_user_share_access(connection_struct *conn,
1262 const struct auth_session_info *session_info,
1263 uint32_t *p_share_access,
1264 bool *p_readonly_share);
1265 bool change_to_user_and_service(connection_struct *conn, uint64_t vuid);
1266 bool change_to_user_and_service_by_fsp(struct files_struct *fsp);
1267 bool smbd_change_to_root_user(void);
1268 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1269 bool smbd_unbecome_authenticated_pipe_user(void);
1270 void become_root(void);
1271 void unbecome_root(void);
1272 void smbd_become_root(void);
1273 void smbd_unbecome_root(void);
1274 bool become_user_without_service(connection_struct *conn, uint64_t vuid);
1275 bool become_user_without_service_by_fsp(struct files_struct *fsp);
1276 bool become_user_without_service_by_session(connection_struct *conn,
1277 const struct auth_session_info *session_info);
1278 bool unbecome_user_without_service(void);
1279 uid_t get_current_uid(connection_struct *conn);
1280 gid_t get_current_gid(connection_struct *conn);
1281 const struct security_unix_token *get_current_utok(connection_struct *conn);
1282 const struct security_token *get_current_nttok(connection_struct *conn);
1284 /* The following definitions come from smbd/utmp.c */
1286 void sys_utmp_claim(const char *username, const char *hostname,
1287 const char *id_str, int id_num);
1288 void sys_utmp_yield(const char *username, const char *hostname,
1289 const char *id_str, int id_num);
1291 /* The following definitions come from smbd/vfs.c */
1293 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1294 bool smbd_vfs_init(connection_struct *conn);
1295 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1296 bool vfs_valid_pread_range(off_t offset, size_t length);
1297 bool vfs_valid_pwrite_range(off_t offset, size_t length);
1298 ssize_t vfs_pwrite_data(struct smb_request *req,
1303 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1304 int vfs_set_filelen(files_struct *fsp, off_t len);
1305 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1306 int vfs_fill_sparse(files_struct *fsp, off_t len);
1307 int vfs_set_blocking(files_struct *fsp, bool set);
1308 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1309 const char *vfs_readdirname(connection_struct *conn, void *p,
1310 SMB_STRUCT_STAT *sbuf, char **talloced);
1311 int vfs_ChDir(connection_struct *conn,
1312 const struct smb_filename *smb_fname);
1313 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1314 NTSTATUS check_reduced_name(connection_struct *conn,
1315 const struct smb_filename *cwd_fname,
1316 const struct smb_filename *smb_fname);
1317 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1318 const struct smb_filename *smb_fname,
1319 struct smb_request *smbreq);
1320 int vfs_stat_smb_basename(struct connection_struct *conn,
1321 const struct smb_filename *smb_fname_in,
1322 SMB_STRUCT_STAT *psbuf);
1323 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1324 NTSTATUS vfs_streaminfo(connection_struct *conn,
1325 struct files_struct *fsp,
1326 const struct smb_filename *smb_fname,
1327 TALLOC_CTX *mem_ctx,
1328 unsigned int *num_streams,
1329 struct stream_struct **streams);
1330 void init_smb_file_time(struct smb_file_time *ft);
1332 /* The following definitions come from smbd/avahi_register.c */
1334 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1337 /* The following definitions come from smbd/smb2_create.c */
1339 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1340 TALLOC_CTX *mem_ctx,
1341 DATA_BLOB *cookie_blob);
1342 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1343 const DATA_BLOB old_cookie,
1344 TALLOC_CTX *mem_ctx,
1345 DATA_BLOB *new_cookie);
1346 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1347 struct smb_request *smb1req,
1348 struct smbXsrv_open *op,
1349 const DATA_BLOB old_cookie,
1350 TALLOC_CTX *mem_ctx,
1351 files_struct **result,
1352 DATA_BLOB *new_cookie);
1354 #endif /* _SMBD_PROTO_H_ */