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_connection;
53 bool srv_check_sign_mac(struct smbXsrv_connection *conn,
54 const char *inbuf, uint32_t *seqnum, bool trusted_channel);
55 NTSTATUS srv_calculate_sign_mac(struct smbXsrv_connection *conn,
56 char *outbuf, uint32_t seqnum);
57 void srv_cancel_sign_response(struct smbXsrv_connection *conn);
58 bool srv_init_signing(struct smbXsrv_connection *conn);
59 void srv_set_signing_negotiated(struct smbXsrv_connection *conn,
60 bool allowed, bool mandatory);
61 bool srv_is_signing_active(struct smbXsrv_connection *conn);
62 bool srv_is_signing_negotiated(struct smbXsrv_connection *conn);
63 void srv_set_signing(struct smbXsrv_connection *conn,
64 const DATA_BLOB user_session_key,
65 const DATA_BLOB response);
67 /* The following definitions come from smbd/aio.c */
70 bool aio_write_through_requested(struct aio_extra *aio_ex);
71 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
72 struct smb_request *req,
73 files_struct *fsp, off_t startpos,
75 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
76 struct smb_request *req,
77 files_struct *fsp, const char *data,
80 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
81 struct smb_request *smbreq,
87 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
88 struct smb_request *smbreq,
93 bool cancel_smb2_aio(struct smb_request *smbreq);
94 bool aio_add_req_to_fsp(files_struct *fsp, struct tevent_req *req);
96 /* The following definitions come from smbd/blocking.c */
98 void brl_timeout_fn(struct tevent_context *event_ctx,
99 struct tevent_timer *te,
102 struct timeval timeval_brl_min(const struct timeval *tv1,
103 const struct timeval *tv2);
104 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
105 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
106 struct smb_request *req,
111 enum brl_type lock_type,
112 enum brl_flavour lock_flav,
115 uint64_t blocking_smblctx);
116 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
117 struct byte_range_lock *br_lck,
118 enum file_close_type close_type);
119 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
120 struct byte_range_lock *br_lck,
121 enum file_close_type close_type);
122 void remove_pending_lock_requests_by_mid_smb1(
123 struct smbd_server_connection *sconn, uint64_t mid);
124 bool blocking_lock_was_deferred_smb1(
125 struct smbd_server_connection *sconn, uint64_t mid);
126 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
130 enum brl_flavour lock_flav,
131 unsigned char locktype,
134 /* The following definitions come from smbd/close.c */
136 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
137 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
138 enum file_close_type close_type);
139 void msg_close_file(struct messaging_context *msg_ctx,
142 struct server_id server_id,
144 NTSTATUS delete_all_streams(connection_struct *conn,
145 const struct smb_filename *smb_fname);
146 bool recursive_rmdir(TALLOC_CTX *ctx,
147 connection_struct *conn,
148 struct smb_filename *smb_dname);
149 bool has_other_nonposix_opens(struct share_mode_lock *lck,
150 struct files_struct *fsp,
151 struct server_id self);
153 /* The following definitions come from smbd/conn.c */
155 int conn_num_open(struct smbd_server_connection *sconn);
156 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
157 connection_struct *conn_new(struct smbd_server_connection *sconn);
158 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
159 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
160 void conn_free(connection_struct *conn);
161 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
162 void msg_force_tdis(struct messaging_context *msg,
165 struct server_id server_id,
168 /* The following definitions come from smbd/connection.c */
170 int count_current_connections(const char *sharename, bool verify);
171 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
173 /* The following definitions come from smbd/dfree.c */
175 uint64_t sys_disk_free(connection_struct *conn, struct smb_filename *fname,
176 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
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);
181 /* The following definitions come from smbd/dir.c */
183 bool init_dptrs(struct smbd_server_connection *sconn);
184 const char *dptr_path(struct smbd_server_connection *sconn, int key);
185 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
186 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
187 void dptr_close(struct smbd_server_connection *sconn, int *key);
188 void dptr_closecnum(connection_struct *conn);
189 void dptr_idlecnum(connection_struct *conn);
190 void dptr_closepath(struct smbd_server_connection *sconn,
191 char *path,uint16_t spid);
192 NTSTATUS dptr_create(connection_struct *conn,
193 struct smb_request *req,
195 const struct smb_filename *smb_dname,
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 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
215 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
217 bool get_dir_entry(TALLOC_CTX *ctx,
218 struct dptr_struct *dirptr,
224 struct timespec *date,
227 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
228 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx,
229 connection_struct *conn,
230 const struct smb_filename *smb_fname,
233 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
234 SMB_STRUCT_STAT *sbuf, char **talloced);
235 void RewindDir(struct smb_Dir *dirp, long *poffset);
236 void SeekDir(struct smb_Dir *dirp, long offset);
237 long TellDir(struct smb_Dir *dirp);
238 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
239 NTSTATUS can_delete_directory(struct connection_struct *conn,
240 const char *dirname);
241 bool have_file_open_below(connection_struct *conn,
242 const struct smb_filename *name);
244 /* The following definitions come from smbd/dmapi.c */
246 const void *dmapi_get_current_session(void);
247 bool dmapi_have_session(void);
248 bool dmapi_new_session(void);
249 bool dmapi_destroy_session(void);
250 uint32_t dmapi_file_flags(const char * const path);
252 /* The following definitions come from smbd/dnsregister.c */
254 bool smbd_setup_mdns_registration(struct tevent_context *ev,
258 /* The following definitions come from smbd/dosmode.c */
260 mode_t unix_mode(connection_struct *conn, int dosmode,
261 const struct smb_filename *smb_fname,
262 const char *inherit_from_dir);
263 uint32_t dos_mode_msdfs(connection_struct *conn,
264 const struct smb_filename *smb_fname);
265 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
266 struct tevent_req *dos_mode_at_send(TALLOC_CTX *mem_ctx,
267 struct tevent_context *ev,
268 files_struct *dir_fsp,
269 struct smb_filename *smb_fname);
270 NTSTATUS dos_mode_at_recv(struct tevent_req *req, uint32_t *dosmode);
271 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
272 uint32_t dosmode, const char *parent_dir, bool newfile);
273 NTSTATUS file_set_sparse(connection_struct *conn,
274 struct files_struct *fsp,
276 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
277 struct smb_file_time *ft);
278 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
279 bool set_sticky_write_time_fsp(struct files_struct *fsp,
280 struct timespec mtime);
282 NTSTATUS get_ea_dos_attribute(connection_struct *conn,
283 struct smb_filename *smb_fname,
285 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
286 const struct smb_filename *smb_fname,
289 NTSTATUS set_create_timespec_ea(connection_struct *conn,
290 const struct smb_filename *smb_fname,
291 struct timespec create_time);
293 struct timespec get_create_timespec(connection_struct *conn,
294 struct files_struct *fsp,
295 const struct smb_filename *smb_fname);
297 struct timespec get_change_timespec(connection_struct *conn,
298 struct files_struct *fsp,
299 const struct smb_filename *smb_fname);
301 NTSTATUS parse_dos_attribute_blob(struct smb_filename *smb_fname,
305 /* The following definitions come from smbd/error.c */
307 bool use_nt_status(void);
308 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
309 size_t error_packet(char *outbuf,
315 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
316 int line, const char *file);
317 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
318 int line, const char *file);
319 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
320 NTSTATUS status, int line, const char *file);
321 void reply_openerror(struct smb_request *req, NTSTATUS status);
323 /* The following definitions come from smbd/file_access.c */
325 bool can_delete_file_in_directory(connection_struct *conn,
326 const struct smb_filename *smb_fname);
327 bool can_write_to_file(connection_struct *conn,
328 const struct smb_filename *smb_fname);
329 bool directory_has_default_acl(connection_struct *conn, const char *fname);
330 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
332 /* The following definitions come from smbd/fileio.c */
334 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
335 void fsp_flush_write_time_update(struct files_struct *fsp);
336 void trigger_write_time_update(struct files_struct *fsp);
337 void trigger_write_time_update_immediate(struct files_struct *fsp);
338 void mark_file_modified(files_struct *fsp);
339 ssize_t write_file(struct smb_request *req,
344 void delete_write_cache(files_struct *fsp);
345 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
346 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
347 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
348 int fsp_stat(files_struct *fsp);
350 /* The following definitions come from smbd/filename.c */
352 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
353 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
354 NTSTATUS unix_convert(TALLOC_CTX *ctx,
355 connection_struct *conn,
356 const char *orig_path,
357 struct smb_filename **smb_fname,
359 NTSTATUS check_name(connection_struct *conn,
360 const struct smb_filename *smb_fname);
361 int get_real_filename(connection_struct *conn, const char *path,
362 const char *name, TALLOC_CTX *mem_ctx,
364 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
365 connection_struct *conn,
369 bool *ppath_contains_wcard,
370 struct smb_filename **pp_smb_fname);
371 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
372 connection_struct *conn,
373 struct smb_request *smbreq,
376 bool *ppath_contains_wcard,
377 struct smb_filename **pp_smb_fname);
379 /* The following definitions come from smbd/files.c */
381 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
382 files_struct **result);
383 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
384 files_struct **result);
385 void file_close_conn(connection_struct *conn);
386 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
388 bool file_init_global(void);
389 bool file_init(struct smbd_server_connection *sconn);
390 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
391 struct files_struct *files_forall(
392 struct smbd_server_connection *sconn,
393 struct files_struct *(*fn)(struct files_struct *fsp,
396 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
397 files_struct *file_find_dif(struct smbd_server_connection *sconn,
398 struct file_id id, unsigned long gen_id);
399 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
401 files_struct *file_find_di_next(files_struct *start_fsp);
402 struct files_struct *file_find_one_fsp_from_lease_key(
403 struct smbd_server_connection *sconn,
404 const struct smb2_lease_key *lease_key);
405 bool file_find_subpath(files_struct *dir_fsp);
406 void fsp_free(files_struct *fsp);
407 void file_free(struct smb_request *req, files_struct *fsp);
408 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
409 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
410 uint64_t persistent_id,
411 uint64_t volatile_id);
412 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
413 uint64_t persistent_id,
414 uint64_t volatile_id);
415 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
416 uint32_t access_mask, uint32_t share_access,
417 uint32_t create_options, files_struct *to);
418 NTSTATUS file_name_hash(connection_struct *conn,
419 const char *name, uint32_t *p_name_hash);
420 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
421 const struct smb_filename *smb_fname_in);
422 const struct GUID *fsp_client_guid(const files_struct *fsp);
423 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
425 /* The following definitions come from smbd/ipc.c */
427 NTSTATUS nt_status_np_pipe(NTSTATUS status);
428 void send_trans_reply(connection_struct *conn,
429 struct smb_request *req,
430 char *rparam, int rparam_len,
431 char *rdata, int rdata_len,
432 bool buffer_too_large);
433 void reply_trans(struct smb_request *req);
434 void reply_transs(struct smb_request *req);
436 /* The following definitions come from smbd/lanman.c */
438 void api_reply(connection_struct *conn, uint64_t vuid,
439 struct smb_request *req,
440 char *data, char *params,
441 int tdscnt, int tpscnt,
442 int mdrcnt, int mprcnt);
444 /* The following definitions come from smbd/mangle.c */
446 void mangle_reset_cache(void);
447 void mangle_change_to_posix(void);
448 bool mangle_is_mangled(const char *s, const struct share_params *p);
449 bool mangle_is_8_3(const char *fname, bool check_case,
450 const struct share_params *p);
451 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
452 const struct share_params *p);
453 bool mangle_must_mangle(const char *fname,
454 const struct share_params *p);
455 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
457 char **out, /* talloced on the given context. */
458 const struct share_params *p);
459 bool name_to_8_3(const char *in,
462 const struct share_params *p);
464 /* The following definitions come from smbd/mangle_hash.c */
466 const struct mangle_fns *mangle_hash_init(void);
468 /* The following definitions come from smbd/mangle_hash2.c */
470 const struct mangle_fns *mangle_hash2_init(void);
471 const struct mangle_fns *posix_mangle_init(void);
473 /* The following definitions come from smbd/message.c */
475 void reply_sends(struct smb_request *req);
476 void reply_sendstrt(struct smb_request *req);
477 void reply_sendtxt(struct smb_request *req);
478 void reply_sendend(struct smb_request *req);
480 /* The following definitions come from smbd/msdfs.c */
482 bool is_msdfs_link(connection_struct *conn,
483 struct smb_filename *smb_fname);
485 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
486 const char *dfs_path,
487 const struct tsocket_address *remote_address,
488 const struct tsocket_address *local_address,
489 bool allow_broken_path,
490 struct junction_map *jucn,
492 bool *self_referralp);
493 int setup_dfs_referral(connection_struct *orig_conn,
494 const char *dfs_path,
495 int max_referral_level,
496 char **ppdata, NTSTATUS *pstatus);
497 bool create_junction(TALLOC_CTX *ctx,
498 const char *dfs_path,
499 bool allow_broken_path,
500 struct junction_map *jucn);
501 bool create_msdfs_link(const struct junction_map *jucn);
502 bool remove_msdfs_link(const struct junction_map *jucn);
503 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
504 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
505 connection_struct *conn,
508 bool allow_broken_path,
510 bool *ppath_contains_wcard);
511 struct connection_struct;
513 struct conn_struct_tos {
514 struct connection_struct *conn;
515 struct smb_filename *oldcwd_fname;
517 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
520 const struct auth_session_info *session_info,
521 struct conn_struct_tos **_c);
522 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
525 const struct auth_session_info *session_info,
526 struct conn_struct_tos **_c);
528 /* The following definitions come from smbd/negprot.c */
530 void reply_negprot(struct smb_request *req);
532 /* The following definitions come from smbd/notify.c */
534 bool change_notify_fsp_has_changes(struct files_struct *fsp);
535 void change_notify_reply(struct smb_request *req,
538 struct notify_change_buf *notify_buf,
539 void (*reply_fn)(struct smb_request *req,
541 uint8_t *buf, size_t len));
542 void notify_callback(struct smbd_server_connection *sconn,
543 void *private_data, struct timespec when,
544 const struct notify_event *e);
545 NTSTATUS change_notify_create(struct files_struct *fsp,
546 uint32_t max_buffer_size,
549 NTSTATUS change_notify_add_request(struct smb_request *req,
551 uint32_t filter, bool recursive,
552 struct files_struct *fsp,
553 void (*reply_fn)(struct smb_request *req,
555 uint8_t *buf, size_t len));
556 void smbd_notify_cancel_deleted(struct messaging_context *msg,
557 void *private_data, uint32_t msg_type,
558 struct server_id server_id, DATA_BLOB *data);
559 void smbd_notifyd_restarted(struct messaging_context *msg,
560 void *private_data, uint32_t msg_type,
561 struct server_id server_id, DATA_BLOB *data);
562 bool remove_pending_change_notify_requests_by_mid(
563 struct smbd_server_connection *sconn, uint64_t mid);
564 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
566 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
568 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
569 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
570 struct tevent_context *ev);
572 /* The following definitions come from smbd/notify_inotify.c */
574 int inotify_watch(TALLOC_CTX *mem_ctx,
575 struct sys_notify_context *ctx,
578 uint32_t *subdir_filter,
579 void (*callback)(struct sys_notify_context *ctx,
581 struct notify_event *ev,
586 int fam_watch(TALLOC_CTX *mem_ctx,
587 struct sys_notify_context *ctx,
590 uint32_t *subdir_filter,
591 void (*callback)(struct sys_notify_context *ctx,
593 struct notify_event *ev,
599 /* The following definitions come from smbd/notify_internal.c */
601 struct notify_context *notify_init(
602 TALLOC_CTX *mem_ctx, struct messaging_context *msg,
603 struct smbd_server_connection *sconn,
604 void (*callback)(struct smbd_server_connection *sconn,
605 void *, struct timespec,
606 const struct notify_event *));
607 NTSTATUS notify_add(struct notify_context *ctx,
608 const char *path, uint32_t filter, uint32_t subdir_filter,
610 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
612 void notify_trigger(struct notify_context *notify,
613 uint32_t action, uint32_t filter,
614 const char *dir, const char *path);
616 struct notify_instance;
617 NTSTATUS notify_walk(struct notify_context *notify,
618 bool (*fn)(const char *path, struct server_id server,
619 const struct notify_instance *instance,
623 /* The following definitions come from smbd/ntquotas.c */
625 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
626 struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
627 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
628 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
629 void *init_quota_handle(TALLOC_CTX *mem_ctx);
631 /* The following definitions come from smbd/nttrans.c */
633 void reply_ntcreate_and_X(struct smb_request *req);
634 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
635 uint32_t security_info_sent);
636 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
637 uint32_t security_info_sent);
638 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
639 void reply_ntcancel(struct smb_request *req);
640 void reply_ntrename(struct smb_request *req);
641 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
644 uint32_t security_info_wanted,
645 uint32_t max_data_count,
646 uint8_t **ppmarshalled_sd,
648 #ifdef HAVE_SYS_QUOTAS
650 struct smb2_query_quota_info;
652 NTSTATUS smbd_do_query_getinfo_quota(TALLOC_CTX *mem_ctx,
656 uint32_t sid_list_length,
657 DATA_BLOB *sidbuffer,
658 uint32_t max_data_count,
660 uint32_t *p_data_size);
662 void reply_nttrans(struct smb_request *req);
663 void reply_nttranss(struct smb_request *req);
665 /* The following definitions come from smbd/open.c */
667 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
668 const struct smb_filename *smb_fname,
670 uint32_t access_mask);
671 NTSTATUS check_parent_access(struct connection_struct *conn,
672 struct smb_filename *smb_fname,
673 uint32_t access_mask);
674 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
675 int flags, mode_t mode);
676 NTSTATUS fd_close(files_struct *fsp);
677 void change_file_owner_to_parent(connection_struct *conn,
678 const char *inherit_from_dir,
680 bool is_stat_open(uint32_t access_mask);
681 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
682 const struct file_id *id,
683 const struct share_mode_entry *exclusive,
685 struct deferred_open_record;
686 bool is_deferred_open_async(const struct deferred_open_record *rec);
687 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
688 struct smb_filename *smb_dname);
689 void msg_file_was_renamed(struct messaging_context *msg,
692 struct server_id server_id,
694 struct fsp_lease *find_fsp_lease(struct files_struct *new_fsp,
695 const struct smb2_lease_key *key,
696 uint32_t current_state,
697 uint16_t lease_version,
698 uint16_t lease_epoch);
699 NTSTATUS create_file_default(connection_struct *conn,
700 struct smb_request *req,
701 uint16_t root_dir_fid,
702 struct smb_filename * smb_fname,
703 uint32_t access_mask,
704 uint32_t share_access,
705 uint32_t create_disposition,
706 uint32_t create_options,
707 uint32_t file_attributes,
708 uint32_t oplock_request,
709 struct smb2_lease *lease,
710 uint64_t allocation_size,
711 uint32_t private_flags,
712 struct security_descriptor *sd,
713 struct ea_list *ea_list,
714 files_struct **result,
716 const struct smb2_create_blobs *in_context_blobs,
717 struct smb2_create_blobs *out_context_blobs);
719 NTSTATUS get_relative_fid_filename(connection_struct *conn,
720 struct smb_request *req,
721 uint16_t root_dir_fid,
722 const struct smb_filename *smb_fname,
723 struct smb_filename **smb_fname_out);
725 /* The following definitions come from smbd/oplock.c */
727 uint32_t get_lease_type(const struct share_mode_data *d,
728 const struct share_mode_entry *e);
729 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
731 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
732 NTSTATUS set_file_oplock(files_struct *fsp);
733 bool remove_oplock_under_lock(files_struct *fsp, struct share_mode_lock *lck);
734 bool remove_oplock(files_struct *fsp);
735 bool downgrade_oplock(files_struct *fsp);
736 bool fsp_lease_update(struct files_struct *fsp);
737 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
738 uint32_t num_file_ids,
739 const struct file_id *ids,
740 const struct smb2_lease_key *key,
741 uint32_t lease_state);
742 void contend_level2_oplocks_begin(files_struct *fsp,
743 enum level2_contention_type type);
744 void contend_level2_oplocks_end(files_struct *fsp,
745 enum level2_contention_type type);
746 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
747 enum level2_contention_type type);
748 void smbd_contend_level2_oplocks_end(files_struct *fsp,
749 enum level2_contention_type type);
750 void share_mode_entry_to_message(char *msg, const struct file_id *id,
751 const struct share_mode_entry *e);
752 void message_to_share_mode_entry(struct file_id *id,
753 struct share_mode_entry *e,
755 bool init_oplocks(struct smbd_server_connection *sconn);
756 void init_kernel_oplocks(struct smbd_server_connection *sconn);
758 /* The following definitions come from smbd/oplock_linux.c */
760 void linux_set_lease_capability(void);
761 int linux_set_lease_sighandler(int fd);
762 int linux_setlease(int fd, int leasetype);
763 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
765 /* The following definitions come from smbd/password.c */
767 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
769 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
770 int register_homes_share(const char *username);
772 /* The following definitions come from smbd/pipes.c */
774 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
775 struct files_struct **pfsp);
776 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
777 void reply_pipe_write(struct smb_request *req);
778 void reply_pipe_write_and_X(struct smb_request *req);
779 void reply_pipe_read_and_X(struct smb_request *req);
781 /* The following definitions come from smbd/posix_acls.c */
783 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
784 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
785 uint32_t map_canon_ace_perms(int snum,
786 enum security_ace_type *pacl_type,
789 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
790 bool current_user_in_group(connection_struct *conn, gid_t gid);
791 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
792 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
794 struct security_descriptor **ppdesc);
795 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
796 const struct smb_filename *smb_fname_in,
797 uint32_t security_info,
799 struct security_descriptor **ppdesc);
800 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
801 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
802 int get_acl_group_bits( connection_struct *conn,
803 const struct smb_filename *smb_fname,
805 int inherit_access_posix_acl(connection_struct *conn,
806 const char *inherit_from_dir,
807 const struct smb_filename *smb_fname,
809 bool set_unix_posix_default_acl(connection_struct *conn,
810 const struct smb_filename *smb_fname,
811 uint16_t num_def_acls, const char *pdata);
812 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
813 const struct smb_filename *smb_fname,
816 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
817 uint32_t security_info_wanted,
818 struct security_descriptor **sd);
819 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
820 const struct smb_filename *smb_fname,
822 char **blob_description,
824 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
827 char **blob_description,
830 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
832 const struct enum_list *get_default_acl_style_list(void);
834 NTSTATUS make_default_filesystem_acl(
836 enum default_acl_style acl_style,
838 const SMB_STRUCT_STAT *psbuf,
839 struct security_descriptor **ppdesc);
841 /* The following definitions come from smbd/process.c */
843 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
844 bool no_signing, uint32_t seqnum,
846 struct smb_perfcount_data *pcd);
847 size_t srv_set_message(char *buf,
851 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
853 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
855 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
856 bool get_deferred_open_message_state(struct smb_request *smbreq,
857 struct timeval *p_request_time,
858 struct deferred_open_record **open_rec);
859 bool push_deferred_open_message_smb(struct smb_request *req,
860 struct timeval request_time,
861 struct timeval timeout,
863 struct deferred_open_record *open_rec);
864 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
865 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
866 void smb_request_done(struct smb_request *req);
867 const char *smb_fn_name(int type);
868 void add_to_common_flags2(uint32_t v);
869 void remove_from_common_flags2(uint32_t v);
870 void construct_reply_common_req(struct smb_request *req, char *outbuf);
871 bool smb1_is_chain(const uint8_t *buf);
872 bool smb1_walk_chain(const uint8_t *buf,
873 bool (*fn)(uint8_t cmd,
874 uint8_t wct, const uint16_t *vwv,
875 uint16_t num_bytes, const uint8_t *bytes,
878 unsigned smb1_chain_length(const uint8_t *buf);
879 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
880 struct smbXsrv_connection *xconn,
881 bool encrypted, uint32_t seqnum,
882 struct smb_request ***reqs, unsigned *num_reqs);
883 bool req_is_in_chain(const struct smb_request *req);
884 void smbd_process(struct tevent_context *ev_ctx,
885 struct messaging_context *msg_ctx,
888 bool fork_echo_handler(struct smbXsrv_connection *xconn);
890 /* The following definitions come from smbd/quotas.c */
892 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
893 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
895 /* The following definitions come from smbd/reply.c */
897 NTSTATUS check_path_syntax(char *path);
898 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
899 NTSTATUS check_path_syntax_posix(char *path);
900 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
908 bool *contains_wcard);
909 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
917 bool *contains_wcard);
918 size_t srvstr_get_path(TALLOC_CTX *ctx,
926 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
934 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
935 char **pp_dest, const char *src, int flags,
936 NTSTATUS *err, bool *contains_wcard);
937 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
938 char **pp_dest, const char *src, int flags,
940 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
941 char **dest, const uint8_t *src, int flags);
942 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
944 bool check_fsp(connection_struct *conn, struct smb_request *req,
946 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
948 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
949 void reply_tcon(struct smb_request *req);
950 void reply_tcon_and_X(struct smb_request *req);
951 void reply_unknown_new(struct smb_request *req, uint8_t type);
952 void reply_ioctl(struct smb_request *req);
953 void reply_checkpath(struct smb_request *req);
954 void reply_getatr(struct smb_request *req);
955 void reply_setatr(struct smb_request *req);
956 void reply_dskattr(struct smb_request *req);
957 void reply_search(struct smb_request *req);
958 void reply_fclose(struct smb_request *req);
959 void reply_open(struct smb_request *req);
960 void reply_open_and_X(struct smb_request *req);
961 void reply_ulogoffX(struct smb_request *req);
962 void reply_mknew(struct smb_request *req);
963 void reply_ctemp(struct smb_request *req);
964 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
965 uint32_t dirtype, struct smb_filename *smb_fname,
967 void reply_unlink(struct smb_request *req);
968 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
969 off_t startpos, size_t nread);
970 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
975 void reply_readbraw(struct smb_request *req);
976 void reply_lockread(struct smb_request *req);
977 size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);
978 void reply_read(struct smb_request *req);
979 void reply_read_and_X(struct smb_request *req);
980 void error_to_writebrawerr(struct smb_request *req);
981 void reply_writebraw(struct smb_request *req);
982 void reply_writeunlock(struct smb_request *req);
983 void reply_write(struct smb_request *req);
984 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
985 const uint8_t *inbuf);
986 void reply_write_and_X(struct smb_request *req);
987 void reply_lseek(struct smb_request *req);
988 void reply_flush(struct smb_request *req);
989 void reply_exit(struct smb_request *req);
990 void reply_close(struct smb_request *req);
991 void reply_writeclose(struct smb_request *req);
992 void reply_lock(struct smb_request *req);
993 void reply_unlock(struct smb_request *req);
994 void reply_tdis(struct smb_request *req);
995 void reply_echo(struct smb_request *req);
996 void reply_printopen(struct smb_request *req);
997 void reply_printclose(struct smb_request *req);
998 void reply_printqueue(struct smb_request *req);
999 void reply_printwrite(struct smb_request *req);
1000 void reply_mkdir(struct smb_request *req);
1001 void reply_rmdir(struct smb_request *req);
1002 NTSTATUS rename_internals_fsp(connection_struct *conn,
1004 const struct smb_filename *smb_fname_dst_in,
1006 bool replace_if_exists);
1007 NTSTATUS rename_internals(TALLOC_CTX *ctx,
1008 connection_struct *conn,
1009 struct smb_request *req,
1010 struct smb_filename *smb_fname_src,
1011 struct smb_filename *smb_fname_dst,
1013 bool replace_if_exists,
1016 uint32_t access_mask);
1017 void reply_mv(struct smb_request *req);
1018 NTSTATUS copy_file(TALLOC_CTX *ctx,
1019 connection_struct *conn,
1020 struct smb_filename *smb_fname_src,
1021 struct smb_filename *smb_fname_dst,
1024 bool target_is_directory);
1025 void reply_copy(struct smb_request *req);
1026 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1027 bool large_file_format);
1028 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1029 bool large_file_format);
1030 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1031 bool large_file_format);
1032 void reply_lockingX(struct smb_request *req);
1033 void reply_readbmpx(struct smb_request *req);
1034 void reply_readbs(struct smb_request *req);
1035 void reply_setattrE(struct smb_request *req);
1036 void reply_writebmpx(struct smb_request *req);
1037 void reply_writebs(struct smb_request *req);
1038 void reply_getattrE(struct smb_request *req);
1040 /* The following definitions come from smbd/seal.c */
1042 bool is_encrypted_packet(const uint8_t *inbuf);
1043 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1044 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1045 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1047 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1048 unsigned char **ppdata,
1049 size_t *p_data_size,
1050 unsigned char **pparam,
1051 size_t *p_param_size);
1052 NTSTATUS srv_encryption_start(connection_struct *conn);
1053 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1055 /* The following definitions come from smbd/sec_ctx.c */
1057 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1058 bool push_sec_ctx(void);
1059 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1060 void set_root_sec_ctx(void);
1061 bool pop_sec_ctx(void);
1062 void init_sec_ctx(void);
1063 const struct security_token *sec_ctx_active_token(void);
1065 /* The following definitions come from smbd/server.c */
1067 struct memcache *smbd_memcache(void);
1068 bool snum_is_shared_printer(int snum);
1069 void delete_and_reload_printers(void);
1070 bool reload_services(struct smbd_server_connection *sconn,
1071 bool (*snumused) (struct smbd_server_connection *, int),
1074 /* The following definitions come from smbd/server_exit.c */
1076 void smbd_exit_server(const char *reason) _NORETURN_;
1077 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1079 /* The following definitions come from smbd/service.c */
1081 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1082 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1083 void set_current_case_sensitive(connection_struct *conn, uint16_t flags);
1084 bool chdir_current_service(connection_struct *conn);
1085 void load_registry_shares(void);
1086 int add_home_service(const char *service, const char *username, const char *homedir);
1087 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1088 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1089 struct smbXsrv_tcon *tcon,
1091 struct user_struct *vuser,
1094 connection_struct *make_connection(struct smb_request *req,
1096 const char *service_in,
1097 const char *pdev, uint64_t vuid,
1099 void close_cnum(connection_struct *conn, uint64_t vuid);
1101 /* The following definitions come from smbd/session.c */
1103 struct smbXsrv_session;
1104 bool session_init(void);
1105 bool session_claim(struct smbXsrv_session *session);
1106 void session_yield(struct smbXsrv_session *session);
1107 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1108 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1109 const char *machine, struct sessionid **session_list);
1111 /* The following definitions come from smbd/sesssetup.c */
1113 void reply_sesssetup_and_X(struct smb_request *req);
1115 /* The following definitions come from smbd/share_access.c */
1117 bool token_contains_name_in_list(const char *username,
1119 const char *sharename,
1120 const struct security_token *token,
1122 bool user_ok_token(const char *username, const char *domain,
1123 const struct security_token *token, int snum);
1124 bool is_share_read_only_for_token(const char *username,
1126 const struct security_token *token,
1127 connection_struct *conn);
1129 /* The following definitions come from smbd/srvstr.c */
1131 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1132 const char *src, int dest_len, int flags, size_t *ret_len);
1133 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1135 /* The following definitions come from smbd/statcache.c */
1137 void stat_cache_add( const char *full_orig_name,
1138 char *translated_path,
1139 bool case_sensitive);
1140 bool stat_cache_lookup(connection_struct *conn,
1145 SMB_STRUCT_STAT *pst);
1146 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1148 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1150 void stat_cache_delete(const char *name);
1152 unsigned int fast_string_hash(struct TDB_DATA *key);
1153 bool reset_stat_cache( void );
1155 /* The following definitions come from smbd/statvfs.c */
1157 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1159 /* The following definitions come from smbd/trans2.c */
1161 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1162 uint32_t access_mask);
1163 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1164 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1165 void aapl_force_zero_file_id(struct smbd_server_connection *sconn);
1166 bool samba_private_attr_name(const char *unix_ea_name);
1167 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1169 const struct smb_filename *smb_fname,
1170 const char *ea_name,
1171 struct ea_struct *pea);
1172 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1173 connection_struct *conn,
1175 const struct smb_filename *smb_fname,
1177 size_t *pnum_names);
1178 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1179 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1180 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1181 void send_trans2_replies(connection_struct *conn,
1182 struct smb_request *req,
1188 int max_data_bytes);
1189 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1190 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1191 connection_struct *conn,
1192 struct smb_request *req,
1193 bool overwrite_if_exists,
1194 const struct smb_filename *smb_fname_old,
1195 struct smb_filename *smb_fname_new);
1196 NTSTATUS smb_set_file_time(connection_struct *conn,
1198 const struct smb_filename *smb_fname,
1199 struct smb_file_time *ft,
1200 bool setting_write_time);
1201 void reply_findclose(struct smb_request *req);
1202 void reply_findnclose(struct smb_request *req);
1203 void reply_trans2(struct smb_request *req);
1204 void reply_transs2(struct smb_request *req);
1206 /* The following definitions come from smbd/uid.c */
1208 bool change_to_guest(void);
1209 NTSTATUS check_user_share_access(connection_struct *conn,
1210 const struct auth_session_info *session_info,
1211 uint32_t *p_share_access,
1212 bool *p_readonly_share);
1213 bool change_to_user(connection_struct *conn, uint64_t vuid);
1214 bool change_to_user_by_fsp(struct files_struct *fsp);
1215 bool smbd_change_to_root_user(void);
1216 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1217 bool smbd_unbecome_authenticated_pipe_user(void);
1218 void become_root(void);
1219 void unbecome_root(void);
1220 void smbd_become_root(void);
1221 void smbd_unbecome_root(void);
1222 bool become_user(connection_struct *conn, uint64_t vuid);
1223 bool become_user_by_fsp(struct files_struct *fsp);
1224 bool become_user_by_session(connection_struct *conn,
1225 const struct auth_session_info *session_info);
1226 bool unbecome_user(void);
1227 uid_t get_current_uid(connection_struct *conn);
1228 gid_t get_current_gid(connection_struct *conn);
1229 const struct security_unix_token *get_current_utok(connection_struct *conn);
1230 const struct security_token *get_current_nttok(connection_struct *conn);
1231 uint64_t get_current_vuid(connection_struct *conn);
1233 /* The following definitions come from smbd/utmp.c */
1235 void sys_utmp_claim(const char *username, const char *hostname,
1236 const char *id_str, int id_num);
1237 void sys_utmp_yield(const char *username, const char *hostname,
1238 const char *id_str, int id_num);
1240 /* The following definitions come from smbd/vfs.c */
1242 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1243 bool smbd_vfs_init(connection_struct *conn);
1244 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1245 ssize_t vfs_pwrite_data(struct smb_request *req,
1250 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1251 int vfs_set_filelen(files_struct *fsp, off_t len);
1252 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1253 int vfs_fill_sparse(files_struct *fsp, off_t len);
1254 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1255 const char *vfs_readdirname(connection_struct *conn, void *p,
1256 SMB_STRUCT_STAT *sbuf, char **talloced);
1257 int vfs_ChDir(connection_struct *conn,
1258 const struct smb_filename *smb_fname);
1259 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1260 NTSTATUS check_reduced_name(connection_struct *conn,
1261 const struct smb_filename *cwd_fname,
1262 const struct smb_filename *smb_fname);
1263 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1264 const struct smb_filename *smb_fname,
1265 struct smb_request *smbreq);
1266 int vfs_stat_smb_basename(struct connection_struct *conn,
1267 const struct smb_filename *smb_fname_in,
1268 SMB_STRUCT_STAT *psbuf);
1269 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1270 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1271 NTSTATUS vfs_streaminfo(connection_struct *conn,
1272 struct files_struct *fsp,
1273 const struct smb_filename *smb_fname,
1274 TALLOC_CTX *mem_ctx,
1275 unsigned int *num_streams,
1276 struct stream_struct **streams);
1278 /* The following definitions come from smbd/avahi_register.c */
1280 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1283 /* The following definitions come from smbd/smb2_create.c */
1285 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1286 TALLOC_CTX *mem_ctx,
1287 DATA_BLOB *cookie_blob);
1288 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1289 const DATA_BLOB old_cookie,
1290 TALLOC_CTX *mem_ctx,
1291 DATA_BLOB *new_cookie);
1292 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1293 struct smb_request *smb1req,
1294 struct smbXsrv_open *op,
1295 const DATA_BLOB old_cookie,
1296 TALLOC_CTX *mem_ctx,
1297 files_struct **result,
1298 DATA_BLOB *new_cookie);
1300 #endif /* _SMBD_PROTO_H_ */