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;
52 struct dcesrv_context;
54 bool srv_check_sign_mac(struct smbXsrv_connection *conn,
55 const char *inbuf, uint32_t *seqnum, bool trusted_channel);
56 NTSTATUS srv_calculate_sign_mac(struct smbXsrv_connection *conn,
57 char *outbuf, uint32_t seqnum);
58 void srv_cancel_sign_response(struct smbXsrv_connection *conn);
59 bool srv_init_signing(struct smbXsrv_connection *conn);
60 void srv_set_signing_negotiated(struct smbXsrv_connection *conn,
61 bool allowed, bool mandatory);
62 bool srv_is_signing_active(struct smbXsrv_connection *conn);
63 bool srv_is_signing_negotiated(struct smbXsrv_connection *conn);
64 void srv_set_signing(struct smbXsrv_connection *conn,
65 const DATA_BLOB user_session_key,
66 const DATA_BLOB response);
68 /* The following definitions come from smbd/aio.c */
71 bool aio_write_through_requested(struct aio_extra *aio_ex);
72 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
73 struct smb_request *req,
74 files_struct *fsp, off_t startpos,
76 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
77 struct smb_request *req,
78 files_struct *fsp, const char *data,
81 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
82 struct smb_request *smbreq,
88 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
89 struct smb_request *smbreq,
94 bool cancel_smb2_aio(struct smb_request *smbreq);
95 bool aio_add_req_to_fsp(files_struct *fsp, struct tevent_req *req);
97 /* The following definitions come from smbd/blocking.c */
99 NTSTATUS smbd_do_locks_try(
100 struct files_struct *fsp,
101 enum brl_flavour lock_flav,
103 struct smbd_lock_element *locks,
104 uint16_t *blocker_idx,
105 struct server_id *blocking_pid,
106 uint64_t *blocking_smblctx);
107 struct tevent_req *smbd_smb1_do_locks_send(
109 struct tevent_context *ev,
110 struct smb_request **smbreq, /* talloc_move()d into our state */
111 struct files_struct *fsp,
112 uint32_t lock_timeout,
114 enum brl_flavour lock_flav,
116 struct smbd_lock_element *locks);
117 NTSTATUS smbd_smb1_do_locks_recv(struct tevent_req *req);
118 bool smbd_smb1_do_locks_extract_smbreq(
119 struct tevent_req *req,
121 struct smb_request **psmbreq);
122 void smbd_smb1_brl_finish_by_req(struct tevent_req *req, NTSTATUS status);
123 bool smbd_smb1_brl_finish_by_lock(
124 struct files_struct *fsp,
126 enum brl_flavour lock_flav,
127 struct smbd_lock_element lock,
128 NTSTATUS finish_status);
129 bool smbd_smb1_brl_finish_by_mid(
130 struct smbd_server_connection *sconn, uint64_t mid);
132 /* The following definitions come from smbd/close.c */
134 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
135 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
136 enum file_close_type close_type);
137 void msg_close_file(struct messaging_context *msg_ctx,
140 struct server_id server_id,
142 NTSTATUS delete_all_streams(connection_struct *conn,
143 const struct smb_filename *smb_fname);
144 bool recursive_rmdir(TALLOC_CTX *ctx,
145 connection_struct *conn,
146 struct smb_filename *smb_dname);
147 bool has_other_nonposix_opens(struct share_mode_lock *lck,
148 struct files_struct *fsp);
150 /* The following definitions come from smbd/conn.c */
152 int conn_num_open(struct smbd_server_connection *sconn);
153 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
154 connection_struct *conn_new(struct smbd_server_connection *sconn);
155 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
156 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
157 void conn_free(connection_struct *conn);
158 void conn_force_tdis(
159 struct smbd_server_connection *sconn,
160 bool (*check_fn)(struct connection_struct *conn,
163 void msg_force_tdis(struct messaging_context *msg,
166 struct server_id server_id,
168 void msg_force_tdis_denied(
169 struct messaging_context *msg,
172 struct server_id server_id,
175 /* The following definitions come from smbd/connection.c */
177 int count_current_connections(const char *sharename, bool verify);
178 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
180 /* The following definitions come from smbd/dfree.c */
182 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
183 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
184 void flush_dfree_cache(void);
186 /* The following definitions come from smbd/dir.c */
188 bool init_dptrs(struct smbd_server_connection *sconn);
189 const char *dptr_path(struct smbd_server_connection *sconn, int key);
190 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
191 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
192 void dptr_closecnum(connection_struct *conn);
193 NTSTATUS dptr_create(connection_struct *conn,
194 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,
227 bool is_visible_file(connection_struct *conn,
228 struct smb_filename *dir_path,
230 SMB_STRUCT_STAT *pst,
232 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx,
233 connection_struct *conn,
234 const struct smb_filename *smb_fname,
237 const char *ReadDirName(struct smb_Dir *dir_hnd, long *poffset,
238 SMB_STRUCT_STAT *sbuf, char **talloced);
239 void RewindDir(struct smb_Dir *dir_hnd, long *poffset);
240 void SeekDir(struct smb_Dir *dirp, long offset);
241 long TellDir(struct smb_Dir *dirp);
242 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
243 NTSTATUS can_delete_directory(struct connection_struct *conn,
244 const char *dirname);
245 bool have_file_open_below(connection_struct *conn,
246 const struct smb_filename *name);
248 /* The following definitions come from smbd/dmapi.c */
250 const void *dmapi_get_current_session(void);
251 bool dmapi_have_session(void);
252 bool dmapi_new_session(void);
253 bool dmapi_destroy_session(void);
254 uint32_t dmapi_file_flags(const char * const path);
256 /* The following definitions come from smbd/dnsregister.c */
258 bool smbd_setup_mdns_registration(struct tevent_context *ev,
262 /* The following definitions come from smbd/dosmode.c */
264 mode_t unix_mode(connection_struct *conn, int dosmode,
265 const struct smb_filename *smb_fname,
266 struct smb_filename *smb_fname_parent);
267 uint32_t dos_mode_msdfs(connection_struct *conn,
268 const struct smb_filename *smb_fname);
269 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
270 struct tevent_req *dos_mode_at_send(TALLOC_CTX *mem_ctx,
271 struct tevent_context *ev,
272 files_struct *dir_fsp,
273 struct smb_filename *smb_fname);
274 NTSTATUS dos_mode_at_recv(struct tevent_req *req, uint32_t *dosmode);
275 int file_set_dosmode(connection_struct *conn,
276 struct smb_filename *smb_fname,
278 struct smb_filename *parent_dir,
280 NTSTATUS file_set_sparse(connection_struct *conn,
281 struct files_struct *fsp,
283 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
284 struct smb_file_time *ft);
285 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
286 bool set_sticky_write_time_fsp(struct files_struct *fsp,
287 struct timespec mtime);
289 NTSTATUS get_ea_dos_attribute(connection_struct *conn,
290 struct smb_filename *smb_fname,
292 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
293 const struct smb_filename *smb_fname,
296 NTSTATUS set_create_timespec_ea(connection_struct *conn,
297 const struct smb_filename *smb_fname,
298 struct timespec create_time);
300 struct timespec get_create_timespec(connection_struct *conn,
301 struct files_struct *fsp,
302 const struct smb_filename *smb_fname);
304 struct timespec get_change_timespec(connection_struct *conn,
305 struct files_struct *fsp,
306 const struct smb_filename *smb_fname);
308 NTSTATUS parse_dos_attribute_blob(struct smb_filename *smb_fname,
312 /* The following definitions come from smbd/error.c */
314 bool use_nt_status(void);
315 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
316 size_t error_packet(char *outbuf,
322 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
323 int line, const char *file);
324 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
325 int line, const char *file);
326 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
327 NTSTATUS status, int line, const char *file);
328 void reply_openerror(struct smb_request *req, NTSTATUS status);
330 /* The following definitions come from smbd/file_access.c */
332 bool can_delete_file_in_directory(connection_struct *conn,
333 const struct smb_filename *smb_fname);
334 bool can_write_to_file(connection_struct *conn,
335 const struct smb_filename *smb_fname);
336 bool directory_has_default_acl(connection_struct *conn,
337 struct smb_filename *smb_fname);
338 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
340 /* The following definitions come from smbd/fileio.c */
342 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
343 void fsp_flush_write_time_update(struct files_struct *fsp);
344 void trigger_write_time_update(struct files_struct *fsp);
345 void trigger_write_time_update_immediate(struct files_struct *fsp);
346 void mark_file_modified(files_struct *fsp);
347 ssize_t write_file(struct smb_request *req,
352 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
354 /* The following definitions come from smbd/filename.c */
356 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
357 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
358 NTSTATUS unix_convert(TALLOC_CTX *ctx,
359 connection_struct *conn,
360 const char *orig_path,
361 struct smb_filename **smb_fname,
363 NTSTATUS check_name(connection_struct *conn,
364 const struct smb_filename *smb_fname);
365 int get_real_filename(connection_struct *conn, const char *path,
366 const char *name, TALLOC_CTX *mem_ctx,
368 char *get_original_lcomp(TALLOC_CTX *ctx,
369 connection_struct *conn,
370 const char *filename_in,
372 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
373 connection_struct *conn,
377 bool *ppath_contains_wcard,
378 struct smb_filename **pp_smb_fname);
379 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
380 connection_struct *conn,
381 struct smb_request *smbreq,
384 bool *ppath_contains_wcard,
385 struct smb_filename **pp_smb_fname);
387 /* The following definitions come from smbd/files.c */
389 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
390 files_struct **result);
391 void fsp_set_gen_id(files_struct *fsp);
392 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
393 files_struct **result);
394 void file_close_conn(connection_struct *conn);
395 bool file_init_global(void);
396 bool file_init(struct smbd_server_connection *sconn);
397 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
398 struct files_struct *files_forall(
399 struct smbd_server_connection *sconn,
400 struct files_struct *(*fn)(struct files_struct *fsp,
403 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
404 files_struct *file_find_dif(struct smbd_server_connection *sconn,
405 struct file_id id, unsigned long gen_id);
406 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
408 files_struct *file_find_di_next(files_struct *start_fsp);
409 struct files_struct *file_find_one_fsp_from_lease_key(
410 struct smbd_server_connection *sconn,
411 const struct smb2_lease_key *lease_key);
412 bool file_find_subpath(files_struct *dir_fsp);
413 void fsp_free(files_struct *fsp);
414 void file_free(struct smb_request *req, files_struct *fsp);
415 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
416 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
417 uint64_t persistent_id,
418 uint64_t volatile_id);
419 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
420 uint64_t persistent_id,
421 uint64_t volatile_id);
422 NTSTATUS dup_file_fsp(
423 struct smb_request *req,
425 uint32_t access_mask,
426 uint32_t create_options,
428 NTSTATUS file_name_hash(connection_struct *conn,
429 const char *name, uint32_t *p_name_hash);
430 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
431 const struct smb_filename *smb_fname_in);
432 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
434 NTSTATUS create_internal_dirfsp_at(connection_struct *conn,
435 struct files_struct *dirfsp,
436 const struct smb_filename *smb_dname,
437 struct files_struct **_fsp);
439 NTSTATUS open_internal_dirfsp_at(connection_struct *conn,
440 struct files_struct *dirfsp,
441 const struct smb_filename *smb_dname,
442 struct files_struct **_fsp);
444 /* The following definitions come from smbd/ipc.c */
446 NTSTATUS nt_status_np_pipe(NTSTATUS status);
447 void send_trans_reply(connection_struct *conn,
448 struct smb_request *req,
449 char *rparam, int rparam_len,
450 char *rdata, int rdata_len,
451 bool buffer_too_large);
452 void reply_trans(struct smb_request *req);
453 void reply_transs(struct smb_request *req);
455 /* The following definitions come from smbd/lanman.c */
457 void api_reply(connection_struct *conn, uint64_t vuid,
458 struct smb_request *req,
459 char *data, char *params,
460 int tdscnt, int tpscnt,
461 int mdrcnt, int mprcnt);
463 /* The following definitions come from smbd/mangle.c */
465 void mangle_reset_cache(void);
466 void mangle_change_to_posix(void);
467 bool mangle_is_mangled(const char *s, const struct share_params *p);
468 bool mangle_is_8_3(const char *fname, bool check_case,
469 const struct share_params *p);
470 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
471 const struct share_params *p);
472 bool mangle_must_mangle(const char *fname,
473 const struct share_params *p);
474 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
476 char **out, /* talloced on the given context. */
477 const struct share_params *p);
478 bool name_to_8_3(const char *in,
481 const struct share_params *p);
483 /* The following definitions come from smbd/mangle_hash.c */
485 const struct mangle_fns *mangle_hash_init(void);
487 /* The following definitions come from smbd/mangle_hash2.c */
489 const struct mangle_fns *mangle_hash2_init(void);
490 const struct mangle_fns *posix_mangle_init(void);
492 /* The following definitions come from smbd/message.c */
494 void reply_sends(struct smb_request *req);
495 void reply_sendstrt(struct smb_request *req);
496 void reply_sendtxt(struct smb_request *req);
497 void reply_sendend(struct smb_request *req);
499 /* The following definitions come from smbd/msdfs.c */
501 bool parse_msdfs_symlink(TALLOC_CTX *ctx,
502 bool shuffle_referrals,
504 struct referral **preflist,
506 bool is_msdfs_link(connection_struct *conn,
507 struct smb_filename *smb_fname);
509 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
510 struct auth_session_info *session_info,
511 const char *dfs_path,
512 const struct tsocket_address *remote_address,
513 const struct tsocket_address *local_address,
514 bool allow_broken_path,
515 struct junction_map *jucn,
517 bool *self_referralp);
518 int setup_dfs_referral(connection_struct *orig_conn,
519 const char *dfs_path,
520 int max_referral_level,
521 char **ppdata, NTSTATUS *pstatus);
522 bool create_junction(TALLOC_CTX *ctx,
523 const char *dfs_path,
524 bool allow_broken_path,
525 struct junction_map *jucn);
527 char *msdfs_link_string(TALLOC_CTX *ctx,
528 const struct referral *reflist,
529 size_t referral_count);
530 bool create_msdfs_link(const struct junction_map *jucn,
531 struct auth_session_info *session_info);
532 bool remove_msdfs_link(const struct junction_map *jucn,
533 struct auth_session_info *session_info);
535 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx,
536 struct auth_session_info *session_info,
538 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
539 connection_struct *conn,
542 bool allow_broken_path,
544 bool *ppath_contains_wcard);
545 struct connection_struct;
547 struct conn_struct_tos {
548 struct connection_struct *conn;
549 struct smb_filename *oldcwd_fname;
551 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
554 const struct auth_session_info *session_info,
555 struct conn_struct_tos **_c);
556 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
559 const struct auth_session_info *session_info,
560 struct conn_struct_tos **_c);
562 /* The following definitions come from smbd/negprot.c */
564 void reply_negprot(struct smb_request *req);
566 /* The following definitions come from smbd/notify.c */
568 bool change_notify_fsp_has_changes(struct files_struct *fsp);
569 void change_notify_reply(struct smb_request *req,
572 struct notify_change_buf *notify_buf,
573 void (*reply_fn)(struct smb_request *req,
575 uint8_t *buf, size_t len));
576 void notify_callback(struct smbd_server_connection *sconn,
577 void *private_data, struct timespec when,
578 const struct notify_event *e);
579 NTSTATUS change_notify_create(struct files_struct *fsp,
580 uint32_t max_buffer_size,
583 NTSTATUS change_notify_add_request(struct smb_request *req,
585 uint32_t filter, bool recursive,
586 struct files_struct *fsp,
587 void (*reply_fn)(struct smb_request *req,
589 uint8_t *buf, size_t len));
590 void smbd_notify_cancel_deleted(struct messaging_context *msg,
591 void *private_data, uint32_t msg_type,
592 struct server_id server_id, DATA_BLOB *data);
593 void smbd_notifyd_restarted(struct messaging_context *msg,
594 void *private_data, uint32_t msg_type,
595 struct server_id server_id, DATA_BLOB *data);
596 bool remove_pending_change_notify_requests_by_mid(
597 struct smbd_server_connection *sconn, uint64_t mid);
598 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
600 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
602 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
603 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
604 struct tevent_context *ev);
606 /* The following definitions come from smbd/notify_inotify.c */
608 int inotify_watch(TALLOC_CTX *mem_ctx,
609 struct sys_notify_context *ctx,
612 uint32_t *subdir_filter,
613 void (*callback)(struct sys_notify_context *ctx,
615 struct notify_event *ev,
620 int fam_watch(TALLOC_CTX *mem_ctx,
621 struct sys_notify_context *ctx,
624 uint32_t *subdir_filter,
625 void (*callback)(struct sys_notify_context *ctx,
627 struct notify_event *ev,
633 /* The following definitions come from smbd/notify_internal.c */
635 struct notify_context *notify_init(
636 TALLOC_CTX *mem_ctx, struct messaging_context *msg,
637 struct smbd_server_connection *sconn,
638 void (*callback)(struct smbd_server_connection *sconn,
639 void *, struct timespec,
640 const struct notify_event *));
641 NTSTATUS notify_add(struct notify_context *ctx,
642 const char *path, uint32_t filter, uint32_t subdir_filter,
644 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
646 void notify_trigger(struct notify_context *notify,
647 uint32_t action, uint32_t filter,
648 const char *dir, const char *path);
650 struct notify_instance;
651 NTSTATUS notify_walk(struct notify_context *notify,
652 bool (*fn)(const char *path, struct server_id server,
653 const struct notify_instance *instance,
657 /* The following definitions come from smbd/ntquotas.c */
659 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
660 struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
661 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
662 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
663 void *init_quota_handle(TALLOC_CTX *mem_ctx);
665 /* The following definitions come from smbd/nttrans.c */
667 void reply_ntcreate_and_X(struct smb_request *req);
668 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
669 uint32_t security_info_sent);
670 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
671 uint32_t security_info_sent);
672 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
673 void reply_ntcancel(struct smb_request *req);
674 void reply_ntrename(struct smb_request *req);
675 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
678 uint32_t security_info_wanted,
679 uint32_t max_data_count,
680 uint8_t **ppmarshalled_sd,
682 #ifdef HAVE_SYS_QUOTAS
684 struct smb2_query_quota_info;
686 NTSTATUS smbd_do_query_getinfo_quota(TALLOC_CTX *mem_ctx,
690 uint32_t sid_list_length,
691 DATA_BLOB *sidbuffer,
692 uint32_t max_data_count,
694 uint32_t *p_data_size);
696 void reply_nttrans(struct smb_request *req);
697 void reply_nttranss(struct smb_request *req);
699 /* The following definitions come from smbd/open.c */
701 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
702 const struct smb_filename *smb_fname,
704 uint32_t access_mask);
705 NTSTATUS check_parent_access(struct connection_struct *conn,
706 struct smb_filename *smb_fname,
707 uint32_t access_mask);
708 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
709 int flags, mode_t mode);
710 NTSTATUS fd_close(files_struct *fsp);
711 void change_file_owner_to_parent(connection_struct *conn,
712 struct smb_filename *inherit_from_dir,
714 bool is_stat_open(uint32_t access_mask);
715 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
716 const struct file_id *id,
717 const struct share_mode_entry *exclusive,
719 struct deferred_open_record;
720 bool is_deferred_open_async(const struct deferred_open_record *rec);
721 bool defer_smb1_sharing_violation(struct smb_request *req);
722 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
723 struct smb_filename *smb_dname);
724 void msg_file_was_renamed(struct messaging_context *msg,
727 struct server_id server_id,
729 struct fsp_lease *find_fsp_lease(struct files_struct *new_fsp,
730 const struct smb2_lease_key *key,
731 uint32_t current_state,
732 uint16_t lease_version,
733 uint16_t lease_epoch);
734 NTSTATUS create_file_default(connection_struct *conn,
735 struct smb_request *req,
736 uint16_t root_dir_fid,
737 struct smb_filename * smb_fname,
738 uint32_t access_mask,
739 uint32_t share_access,
740 uint32_t create_disposition,
741 uint32_t create_options,
742 uint32_t file_attributes,
743 uint32_t oplock_request,
744 const struct smb2_lease *lease,
745 uint64_t allocation_size,
746 uint32_t private_flags,
747 struct security_descriptor *sd,
748 struct ea_list *ea_list,
749 files_struct **result,
751 const struct smb2_create_blobs *in_context_blobs,
752 struct smb2_create_blobs *out_context_blobs);
754 /* The following definitions come from smbd/oplock.c */
756 uint32_t get_lease_type(const struct share_mode_entry *e, struct file_id id);
758 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
759 NTSTATUS set_file_oplock(files_struct *fsp);
760 bool remove_oplock(files_struct *fsp);
761 bool downgrade_oplock(files_struct *fsp);
762 bool fsp_lease_update(struct files_struct *fsp);
763 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
764 uint32_t num_file_ids,
765 const struct file_id *ids,
766 const struct smb2_lease_key *key,
767 uint32_t lease_state);
768 void contend_level2_oplocks_begin(files_struct *fsp,
769 enum level2_contention_type type);
770 void contend_level2_oplocks_end(files_struct *fsp,
771 enum level2_contention_type type);
772 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
773 enum level2_contention_type type);
774 void smbd_contend_level2_oplocks_end(files_struct *fsp,
775 enum level2_contention_type type);
776 void share_mode_entry_to_message(char *msg, const struct file_id *id,
777 const struct share_mode_entry *e);
778 void message_to_share_mode_entry(struct file_id *id,
779 struct share_mode_entry *e,
781 bool init_oplocks(struct smbd_server_connection *sconn);
782 void init_kernel_oplocks(struct smbd_server_connection *sconn);
784 /* The following definitions come from smbd/oplock_linux.c */
786 int linux_set_lease_sighandler(int fd);
787 int linux_setlease(int fd, int leasetype);
788 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
790 /* The following definitions come from smbd/password.c */
792 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
793 int register_homes_share(const char *username);
795 /* The following definitions come from smbd/pipes.c */
797 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
798 struct files_struct **pfsp);
799 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
800 void reply_pipe_write(struct smb_request *req);
801 void reply_pipe_write_and_X(struct smb_request *req);
802 void reply_pipe_read_and_X(struct smb_request *req);
804 /* The following definitions come from smbd/posix_acls.c */
806 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
807 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
808 uint32_t map_canon_ace_perms(int snum,
809 enum security_ace_type *pacl_type,
812 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
813 bool current_user_in_group(connection_struct *conn, gid_t gid);
814 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
815 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
817 struct security_descriptor **ppdesc);
818 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
819 const struct smb_filename *smb_fname_in,
820 uint32_t security_info,
822 struct security_descriptor **ppdesc);
823 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
824 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
825 int get_acl_group_bits( connection_struct *conn,
826 const struct smb_filename *smb_fname,
828 int inherit_access_posix_acl(connection_struct *conn,
829 struct smb_filename *inherit_from_dir,
830 const struct smb_filename *smb_fname,
832 NTSTATUS set_unix_posix_default_acl(connection_struct *conn,
834 uint16_t num_def_acls, const char *pdata);
835 NTSTATUS set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
838 NTSTATUS get_nt_acl_no_snum(TALLOC_CTX *ctx,
839 struct auth_session_info *session_info,
841 uint32_t security_info_wanted,
842 struct security_descriptor **sd);
843 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
844 const struct smb_filename *smb_fname,
846 char **blob_description,
848 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
851 char **blob_description,
854 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
856 const struct enum_list *get_default_acl_style_list(void);
858 NTSTATUS make_default_filesystem_acl(
860 enum default_acl_style acl_style,
862 const SMB_STRUCT_STAT *psbuf,
863 struct security_descriptor **ppdesc);
865 /* The following definitions come from smbd/process.c */
867 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
868 bool no_signing, uint32_t seqnum,
870 struct smb_perfcount_data *pcd);
871 size_t srv_set_message(char *buf,
875 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
877 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
879 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
880 bool get_deferred_open_message_state(struct smb_request *smbreq,
881 struct timeval *p_request_time,
882 struct deferred_open_record **open_rec);
883 bool push_deferred_open_message_smb(struct smb_request *req,
884 struct timeval timeout,
886 struct deferred_open_record *open_rec);
887 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
888 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
889 void smb_request_done(struct smb_request *req);
890 const char *smb_fn_name(int type);
891 void add_to_common_flags2(uint32_t v);
892 void remove_from_common_flags2(uint32_t v);
893 void construct_reply_common_req(struct smb_request *req, char *outbuf);
894 bool smb1_is_chain(const uint8_t *buf);
895 bool smb1_walk_chain(const uint8_t *buf,
896 bool (*fn)(uint8_t cmd,
897 uint8_t wct, const uint16_t *vwv,
898 uint16_t num_bytes, const uint8_t *bytes,
901 unsigned smb1_chain_length(const uint8_t *buf);
902 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
903 struct smbXsrv_connection *xconn,
904 bool encrypted, uint32_t seqnum,
905 struct smb_request ***reqs, unsigned *num_reqs);
906 bool req_is_in_chain(const struct smb_request *req);
907 void smbd_process(struct tevent_context *ev_ctx,
908 struct messaging_context *msg_ctx,
909 struct dcesrv_context *dce_ctx,
912 bool fork_echo_handler(struct smbXsrv_connection *xconn);
914 /* The following definitions come from smbd/quotas.c */
916 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
917 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
919 /* The following definitions come from smbd/reply.c */
921 NTSTATUS check_path_syntax(char *path);
922 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
923 NTSTATUS check_path_syntax_posix(char *path);
924 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
932 bool *contains_wcard);
933 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
941 bool *contains_wcard);
942 size_t srvstr_get_path(TALLOC_CTX *ctx,
950 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
958 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
959 char **pp_dest, const char *src, int flags,
960 NTSTATUS *err, bool *contains_wcard);
961 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
962 char **pp_dest, const char *src, int flags,
964 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
965 char **dest, const uint8_t *src, int flags);
966 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
968 bool check_fsp(connection_struct *conn, struct smb_request *req,
970 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
972 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
973 void reply_tcon(struct smb_request *req);
974 void reply_tcon_and_X(struct smb_request *req);
975 void reply_unknown_new(struct smb_request *req, uint8_t type);
976 void reply_ioctl(struct smb_request *req);
977 void reply_checkpath(struct smb_request *req);
978 void reply_getatr(struct smb_request *req);
979 void reply_setatr(struct smb_request *req);
980 void reply_dskattr(struct smb_request *req);
981 void reply_search(struct smb_request *req);
982 void reply_fclose(struct smb_request *req);
983 void reply_open(struct smb_request *req);
984 void reply_open_and_X(struct smb_request *req);
985 void reply_ulogoffX(struct smb_request *req);
986 void reply_mknew(struct smb_request *req);
987 void reply_ctemp(struct smb_request *req);
988 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
989 uint32_t dirtype, struct smb_filename *smb_fname,
991 void reply_unlink(struct smb_request *req);
992 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
993 off_t startpos, size_t nread);
994 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
999 void reply_readbraw(struct smb_request *req);
1000 void reply_lockread(struct smb_request *req);
1001 size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);
1002 void reply_read(struct smb_request *req);
1003 void reply_read_and_X(struct smb_request *req);
1004 void error_to_writebrawerr(struct smb_request *req);
1005 void reply_writebraw(struct smb_request *req);
1006 void reply_writeunlock(struct smb_request *req);
1007 void reply_write(struct smb_request *req);
1008 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
1009 const uint8_t *inbuf);
1010 void reply_write_and_X(struct smb_request *req);
1011 void reply_lseek(struct smb_request *req);
1012 void reply_flush(struct smb_request *req);
1013 void reply_exit(struct smb_request *req);
1014 void reply_close(struct smb_request *req);
1015 void reply_writeclose(struct smb_request *req);
1016 void reply_lock(struct smb_request *req);
1017 void reply_unlock(struct smb_request *req);
1018 void reply_tdis(struct smb_request *req);
1019 void reply_echo(struct smb_request *req);
1020 void reply_printopen(struct smb_request *req);
1021 void reply_printclose(struct smb_request *req);
1022 void reply_printqueue(struct smb_request *req);
1023 void reply_printwrite(struct smb_request *req);
1024 void reply_mkdir(struct smb_request *req);
1025 void reply_rmdir(struct smb_request *req);
1026 NTSTATUS rename_internals_fsp(connection_struct *conn,
1028 const struct smb_filename *smb_fname_dst_in,
1029 const char *dst_original_lcomp,
1031 bool replace_if_exists);
1032 NTSTATUS rename_internals(TALLOC_CTX *ctx,
1033 connection_struct *conn,
1034 struct smb_request *req,
1035 struct smb_filename *smb_fname_src,
1036 struct smb_filename *smb_fname_dst,
1037 const char *dst_original_lcomp,
1039 bool replace_if_exists,
1042 uint32_t access_mask);
1043 void reply_mv(struct smb_request *req);
1044 NTSTATUS copy_file(TALLOC_CTX *ctx,
1045 connection_struct *conn,
1046 struct smb_filename *smb_fname_src,
1047 struct smb_filename *smb_fname_dst,
1050 bool target_is_directory);
1051 void reply_copy(struct smb_request *req);
1052 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1053 bool large_file_format);
1054 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1055 bool large_file_format);
1056 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1057 bool large_file_format);
1058 void reply_lockingX(struct smb_request *req);
1059 void reply_readbmpx(struct smb_request *req);
1060 void reply_readbs(struct smb_request *req);
1061 void reply_setattrE(struct smb_request *req);
1062 void reply_writebmpx(struct smb_request *req);
1063 void reply_writebs(struct smb_request *req);
1064 void reply_getattrE(struct smb_request *req);
1066 /* The following definitions come from smbd/seal.c */
1068 bool is_encrypted_packet(const uint8_t *inbuf);
1069 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1070 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1071 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1073 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1074 unsigned char **ppdata,
1075 size_t *p_data_size,
1076 unsigned char **pparam,
1077 size_t *p_param_size);
1078 NTSTATUS srv_encryption_start(connection_struct *conn);
1079 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1081 /* The following definitions come from smbd/sec_ctx.c */
1083 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1084 bool push_sec_ctx(void);
1085 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1086 void set_root_sec_ctx(void);
1087 bool pop_sec_ctx(void);
1088 void init_sec_ctx(void);
1089 const struct security_token *sec_ctx_active_token(void);
1091 /* The following definitions come from smbd/server.c */
1093 struct memcache *smbd_memcache(void);
1094 bool snum_is_shared_printer(int snum);
1095 void delete_and_reload_printers(void);
1096 bool reload_services(struct smbd_server_connection *sconn,
1097 bool (*snumused) (struct smbd_server_connection *, int),
1100 /* The following definitions come from smbd/server_exit.c */
1102 void smbd_exit_server(const char *reason) _NORETURN_;
1103 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1105 /* The following definitions come from smbd/service.c */
1107 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1108 bool canonicalize_connect_path(connection_struct *conn);
1109 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1110 void set_current_case_sensitive(connection_struct *conn, uint16_t flags);
1111 bool chdir_current_service(connection_struct *conn);
1112 void load_registry_shares(void);
1113 int add_home_service(const char *service, const char *username, const char *homedir);
1114 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1115 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1116 struct smbXsrv_tcon *tcon,
1120 connection_struct *make_connection(struct smb_request *req,
1122 const char *service_in,
1123 const char *pdev, uint64_t vuid,
1125 void close_cnum(connection_struct *conn, uint64_t vuid);
1127 /* The following definitions come from smbd/session.c */
1129 struct smbXsrv_session;
1130 bool session_init(void);
1131 bool session_claim(struct smbXsrv_session *session);
1132 void session_yield(struct smbXsrv_session *session);
1133 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1134 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1135 const char *machine, struct sessionid **session_list);
1137 /* The following definitions come from smbd/sesssetup.c */
1139 void reply_sesssetup_and_X(struct smb_request *req);
1141 /* The following definitions come from smbd/share_access.c */
1143 bool token_contains_name_in_list(const char *username,
1145 const char *sharename,
1146 const struct security_token *token,
1148 bool user_ok_token(const char *username, const char *domain,
1149 const struct security_token *token, int snum);
1150 bool is_share_read_only_for_token(const char *username,
1152 const struct security_token *token,
1153 connection_struct *conn);
1155 /* The following definitions come from smbd/srvstr.c */
1157 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1158 const char *src, int dest_len, int flags, size_t *ret_len);
1159 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1161 /* The following definitions come from smbd/statcache.c */
1163 void stat_cache_add( const char *full_orig_name,
1164 char *translated_path,
1165 bool case_sensitive);
1166 bool stat_cache_lookup(connection_struct *conn,
1171 SMB_STRUCT_STAT *pst);
1172 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1174 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1176 void stat_cache_delete(const char *name);
1178 unsigned int fast_string_hash(struct TDB_DATA *key);
1179 bool reset_stat_cache( void );
1181 /* The following definitions come from smbd/statvfs.c */
1183 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1185 /* The following definitions come from smbd/trans2.c */
1187 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1188 uint32_t access_mask);
1189 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1190 bool samba_private_attr_name(const char *unix_ea_name);
1191 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1193 const struct smb_filename *smb_fname,
1194 const char *ea_name,
1195 struct ea_struct *pea);
1196 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1197 connection_struct *conn,
1199 const struct smb_filename *smb_fname,
1201 size_t *pnum_names);
1202 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1203 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1204 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1205 void send_trans2_replies(connection_struct *conn,
1206 struct smb_request *req,
1212 int max_data_bytes);
1213 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1214 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1215 connection_struct *conn,
1216 struct smb_request *req,
1217 bool overwrite_if_exists,
1218 const struct smb_filename *smb_fname_old,
1219 struct smb_filename *smb_fname_new);
1220 NTSTATUS smb_set_file_time(connection_struct *conn,
1222 const struct smb_filename *smb_fname,
1223 struct smb_file_time *ft,
1224 bool setting_write_time);
1225 void reply_findclose(struct smb_request *req);
1226 void reply_findnclose(struct smb_request *req);
1227 void reply_trans2(struct smb_request *req);
1228 void reply_transs2(struct smb_request *req);
1237 NTSTATUS unix_perms_from_wire(connection_struct *conn,
1238 const SMB_STRUCT_STAT *psbuf,
1240 enum perm_type ptype,
1243 /* The following definitions come from smbd/uid.c */
1245 bool change_to_guest(void);
1246 NTSTATUS check_user_share_access(connection_struct *conn,
1247 const struct auth_session_info *session_info,
1248 uint32_t *p_share_access,
1249 bool *p_readonly_share);
1250 bool change_to_user_and_service(connection_struct *conn, uint64_t vuid);
1251 bool change_to_user_and_service_by_fsp(struct files_struct *fsp);
1252 bool smbd_change_to_root_user(void);
1253 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1254 bool smbd_unbecome_authenticated_pipe_user(void);
1255 void become_root(void);
1256 void unbecome_root(void);
1257 void smbd_become_root(void);
1258 void smbd_unbecome_root(void);
1259 bool become_user_without_service(connection_struct *conn, uint64_t vuid);
1260 bool become_user_without_service_by_fsp(struct files_struct *fsp);
1261 bool become_user_without_service_by_session(connection_struct *conn,
1262 const struct auth_session_info *session_info);
1263 bool unbecome_user_without_service(void);
1264 uid_t get_current_uid(connection_struct *conn);
1265 gid_t get_current_gid(connection_struct *conn);
1266 const struct security_unix_token *get_current_utok(connection_struct *conn);
1267 const struct security_token *get_current_nttok(connection_struct *conn);
1268 uint64_t get_current_vuid(connection_struct *conn);
1270 /* The following definitions come from smbd/utmp.c */
1272 void sys_utmp_claim(const char *username, const char *hostname,
1273 const char *id_str, int id_num);
1274 void sys_utmp_yield(const char *username, const char *hostname,
1275 const char *id_str, int id_num);
1277 /* The following definitions come from smbd/vfs.c */
1279 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1280 bool smbd_vfs_init(connection_struct *conn);
1281 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1282 ssize_t vfs_pwrite_data(struct smb_request *req,
1287 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1288 int vfs_set_filelen(files_struct *fsp, off_t len);
1289 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1290 int vfs_fill_sparse(files_struct *fsp, off_t len);
1291 int vfs_set_blocking(files_struct *fsp, bool set);
1292 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1293 const char *vfs_readdirname(connection_struct *conn, void *p,
1294 SMB_STRUCT_STAT *sbuf, char **talloced);
1295 int vfs_ChDir(connection_struct *conn,
1296 const struct smb_filename *smb_fname);
1297 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1298 NTSTATUS check_reduced_name(connection_struct *conn,
1299 const struct smb_filename *cwd_fname,
1300 const struct smb_filename *smb_fname);
1301 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1302 const struct smb_filename *smb_fname,
1303 struct smb_request *smbreq);
1304 int vfs_stat_smb_basename(struct connection_struct *conn,
1305 const struct smb_filename *smb_fname_in,
1306 SMB_STRUCT_STAT *psbuf);
1307 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1308 NTSTATUS vfs_streaminfo(connection_struct *conn,
1309 struct files_struct *fsp,
1310 const struct smb_filename *smb_fname,
1311 TALLOC_CTX *mem_ctx,
1312 unsigned int *num_streams,
1313 struct stream_struct **streams);
1314 void init_smb_file_time(struct smb_file_time *ft);
1316 /* The following definitions come from smbd/avahi_register.c */
1318 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1321 /* The following definitions come from smbd/smb2_create.c */
1323 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1324 TALLOC_CTX *mem_ctx,
1325 DATA_BLOB *cookie_blob);
1326 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1327 const DATA_BLOB old_cookie,
1328 TALLOC_CTX *mem_ctx,
1329 DATA_BLOB *new_cookie);
1330 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1331 struct smb_request *smb1req,
1332 struct smbXsrv_open *op,
1333 const DATA_BLOB old_cookie,
1334 TALLOC_CTX *mem_ctx,
1335 files_struct **result,
1336 DATA_BLOB *new_cookie);
1338 #endif /* _SMBD_PROTO_H_ */