s3: VFS: Change SMB_VFS_GETXATTR to use const struct smb_filename * instead of const...
[Samba.git] / source3 / smbd / proto.h
blob89797296a779e8280eb085fe088d25da9c93f509
1 /*
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 void 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 */
69 int get_outstanding_aio_calls(void);
70 void increment_outstanding_aio_calls(void);
71 void decrement_outstanding_aio_calls(void);
72 struct aio_extra;
73 bool aio_write_through_requested(struct aio_extra *aio_ex);
74 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
75 struct smb_request *req,
76 files_struct *fsp, off_t startpos,
77 size_t smb_maxcnt);
78 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
79 struct smb_request *req,
80 files_struct *fsp, const char *data,
81 off_t startpos,
82 size_t numtowrite);
83 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
84 struct smb_request *smbreq,
85 files_struct *fsp,
86 TALLOC_CTX *ctx,
87 DATA_BLOB *preadbuf,
88 off_t startpos,
89 size_t smb_maxcnt);
90 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
91 struct smb_request *smbreq,
92 files_struct *fsp,
93 uint64_t in_offset,
94 DATA_BLOB in_data,
95 bool write_through);
96 bool cancel_smb2_aio(struct smb_request *smbreq);
97 bool aio_add_req_to_fsp(files_struct *fsp, struct tevent_req *req);
99 /* The following definitions come from smbd/blocking.c */
101 void brl_timeout_fn(struct tevent_context *event_ctx,
102 struct tevent_timer *te,
103 struct timeval now,
104 void *private_data);
105 struct timeval timeval_brl_min(const struct timeval *tv1,
106 const struct timeval *tv2);
107 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
108 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
109 struct smb_request *req,
110 files_struct *fsp,
111 int lock_timeout,
112 int lock_num,
113 uint64_t smblctx,
114 enum brl_type lock_type,
115 enum brl_flavour lock_flav,
116 uint64_t offset,
117 uint64_t count,
118 uint64_t blocking_smblctx);
119 void smbd_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 cancel_pending_lock_requests_by_fid(files_struct *fsp,
123 struct byte_range_lock *br_lck,
124 enum file_close_type close_type);
125 void remove_pending_lock_requests_by_mid_smb1(
126 struct smbd_server_connection *sconn, uint64_t mid);
127 bool blocking_lock_was_deferred_smb1(
128 struct smbd_server_connection *sconn, uint64_t mid);
129 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
130 uint64_t smblctx,
131 uint64_t offset,
132 uint64_t count,
133 enum brl_flavour lock_flav,
134 unsigned char locktype,
135 NTSTATUS err);
137 /* The following definitions come from smbd/close.c */
139 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
140 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
141 enum file_close_type close_type);
142 void msg_close_file(struct messaging_context *msg_ctx,
143 void *private_data,
144 uint32_t msg_type,
145 struct server_id server_id,
146 DATA_BLOB *data);
147 NTSTATUS delete_all_streams(connection_struct *conn,
148 const struct smb_filename *smb_fname);
149 bool recursive_rmdir(TALLOC_CTX *ctx,
150 connection_struct *conn,
151 struct smb_filename *smb_dname);
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,
163 void *private_data,
164 uint32_t msg_type,
165 struct server_id server_id,
166 DATA_BLOB *data);
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);
180 /* The following definitions come from smbd/dir.c */
182 bool init_dptrs(struct smbd_server_connection *sconn);
183 const char *dptr_path(struct smbd_server_connection *sconn, int key);
184 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
185 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
186 void dptr_close(struct smbd_server_connection *sconn, int *key);
187 void dptr_closecnum(connection_struct *conn);
188 void dptr_idlecnum(connection_struct *conn);
189 void dptr_closepath(struct smbd_server_connection *sconn,
190 char *path,uint16_t spid);
191 NTSTATUS dptr_create(connection_struct *conn,
192 struct smb_request *req,
193 files_struct *fsp,
194 const struct smb_filename *smb_dname,
195 bool old_handle,
196 bool expect_close,
197 uint16_t spid,
198 const char *wcard,
199 bool wcard_has_wild,
200 uint32_t attr,
201 struct dptr_struct **dptr_ret);
202 void dptr_CloseDir(files_struct *fsp);
203 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
204 long dptr_TellDir(struct dptr_struct *dptr);
205 bool dptr_has_wild(struct dptr_struct *dptr);
206 int dptr_dnum(struct dptr_struct *dptr);
207 bool dptr_get_priv(struct dptr_struct *dptr);
208 void dptr_set_priv(struct dptr_struct *dptr);
209 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
210 void dptr_init_search_op(struct dptr_struct *dptr);
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,
214 char *buf,int *num);
215 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
216 int dptr_num);
217 bool get_dir_entry(TALLOC_CTX *ctx,
218 struct dptr_struct *dirptr,
219 const char *mask,
220 uint32_t dirtype,
221 char **pp_fname_out,
222 off_t *size,
223 uint32_t *mode,
224 struct timespec *date,
225 bool check_descend,
226 bool ask_sharemode);
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,
231 const char *mask,
232 uint32_t attr);
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,
255 TALLOC_CTX *mem_ctx,
256 uint16_t port);
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 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
267 uint32_t dosmode, const char *parent_dir, bool newfile);
268 NTSTATUS file_set_sparse(connection_struct *conn,
269 struct files_struct *fsp,
270 bool sparse);
271 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
272 struct smb_file_time *ft);
273 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
274 bool set_sticky_write_time_fsp(struct files_struct *fsp,
275 struct timespec mtime);
277 NTSTATUS get_ea_dos_attribute(connection_struct *conn,
278 struct smb_filename *smb_fname,
279 uint32_t *pattr);
280 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
281 const struct smb_filename *smb_fname,
282 uint32_t dosmode);
284 NTSTATUS set_create_timespec_ea(connection_struct *conn,
285 const struct smb_filename *smb_fname,
286 struct timespec create_time);
288 struct timespec get_create_timespec(connection_struct *conn,
289 struct files_struct *fsp,
290 const struct smb_filename *smb_fname);
292 struct timespec get_change_timespec(connection_struct *conn,
293 struct files_struct *fsp,
294 const struct smb_filename *smb_fname);
296 /* The following definitions come from smbd/error.c */
298 bool use_nt_status(void);
299 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
300 int error_packet(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
301 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
302 int line, const char *file);
303 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
304 int line, const char *file);
305 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
306 NTSTATUS status, int line, const char *file);
307 void reply_openerror(struct smb_request *req, NTSTATUS status);
309 /* The following definitions come from smbd/file_access.c */
311 bool can_delete_file_in_directory(connection_struct *conn,
312 const struct smb_filename *smb_fname);
313 bool can_write_to_file(connection_struct *conn,
314 const struct smb_filename *smb_fname);
315 bool directory_has_default_acl(connection_struct *conn, const char *fname);
316 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
318 /* The following definitions come from smbd/fileio.c */
320 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
321 void update_write_time_handler(struct tevent_context *ctx,
322 struct tevent_timer *te,
323 struct timeval now,
324 void *private_data);
325 void trigger_write_time_update(struct files_struct *fsp);
326 void trigger_write_time_update_immediate(struct files_struct *fsp);
327 void mark_file_modified(files_struct *fsp);
328 ssize_t write_file(struct smb_request *req,
329 files_struct *fsp,
330 const char *data,
331 off_t pos,
332 size_t n);
333 void delete_write_cache(files_struct *fsp);
334 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
335 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
336 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
337 int fsp_stat(files_struct *fsp);
339 /* The following definitions come from smbd/filename.c */
341 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
342 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
343 NTSTATUS unix_convert(TALLOC_CTX *ctx,
344 connection_struct *conn,
345 const char *orig_path,
346 struct smb_filename **smb_fname,
347 uint32_t ucf_flags);
348 NTSTATUS check_name(connection_struct *conn, const char *name);
349 int get_real_filename(connection_struct *conn, const char *path,
350 const char *name, TALLOC_CTX *mem_ctx,
351 char **found_name);
352 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
353 connection_struct *conn,
354 const char *name_in,
355 uint32_t ucf_flags,
356 bool *ppath_contains_wcard,
357 struct smb_filename **pp_smb_fname);
358 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
359 connection_struct *conn,
360 struct smb_request *smbreq,
361 const char *name_in,
362 uint32_t ucf_flags,
363 bool *ppath_contains_wcard,
364 struct smb_filename **pp_smb_fname);
366 /* The following definitions come from smbd/files.c */
368 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
369 files_struct **result);
370 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
371 files_struct **result);
372 void file_close_conn(connection_struct *conn);
373 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
374 uint64_t vuid);
375 bool file_init_global(void);
376 bool file_init(struct smbd_server_connection *sconn);
377 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
378 struct files_struct *files_forall(
379 struct smbd_server_connection *sconn,
380 struct files_struct *(*fn)(struct files_struct *fsp,
381 void *private_data),
382 void *private_data);
383 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
384 files_struct *file_find_dif(struct smbd_server_connection *sconn,
385 struct file_id id, unsigned long gen_id);
386 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
387 struct file_id id);
388 files_struct *file_find_di_next(files_struct *start_fsp);
389 struct files_struct *file_find_one_fsp_from_lease_key(
390 struct smbd_server_connection *sconn,
391 const struct smb2_lease_key *lease_key);
392 bool file_find_subpath(files_struct *dir_fsp);
393 void file_sync_all(connection_struct *conn);
394 void fsp_free(files_struct *fsp);
395 void file_free(struct smb_request *req, files_struct *fsp);
396 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
397 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
398 uint64_t persistent_id,
399 uint64_t volatile_id);
400 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
401 uint64_t persistent_id,
402 uint64_t volatile_id);
403 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
404 uint32_t access_mask, uint32_t share_access,
405 uint32_t create_options, files_struct *to);
406 NTSTATUS file_name_hash(connection_struct *conn,
407 const char *name, uint32_t *p_name_hash);
408 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
409 const struct smb_filename *smb_fname_in);
410 const struct GUID *fsp_client_guid(const files_struct *fsp);
411 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
413 /* The following definitions come from smbd/ipc.c */
415 NTSTATUS nt_status_np_pipe(NTSTATUS status);
416 void send_trans_reply(connection_struct *conn,
417 struct smb_request *req,
418 char *rparam, int rparam_len,
419 char *rdata, int rdata_len,
420 bool buffer_too_large);
421 void reply_trans(struct smb_request *req);
422 void reply_transs(struct smb_request *req);
424 /* The following definitions come from smbd/lanman.c */
426 void api_reply(connection_struct *conn, uint64_t vuid,
427 struct smb_request *req,
428 char *data, char *params,
429 int tdscnt, int tpscnt,
430 int mdrcnt, int mprcnt);
432 /* The following definitions come from smbd/mangle.c */
434 void mangle_reset_cache(void);
435 void mangle_change_to_posix(void);
436 bool mangle_is_mangled(const char *s, const struct share_params *p);
437 bool mangle_is_8_3(const char *fname, bool check_case,
438 const struct share_params *p);
439 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
440 const struct share_params *p);
441 bool mangle_must_mangle(const char *fname,
442 const struct share_params *p);
443 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
444 const char *in,
445 char **out, /* talloced on the given context. */
446 const struct share_params *p);
447 bool name_to_8_3(const char *in,
448 char out[13],
449 bool cache83,
450 const struct share_params *p);
452 /* The following definitions come from smbd/mangle_hash.c */
454 const struct mangle_fns *mangle_hash_init(void);
456 /* The following definitions come from smbd/mangle_hash2.c */
458 const struct mangle_fns *mangle_hash2_init(void);
459 const struct mangle_fns *posix_mangle_init(void);
461 /* The following definitions come from smbd/message.c */
463 void reply_sends(struct smb_request *req);
464 void reply_sendstrt(struct smb_request *req);
465 void reply_sendtxt(struct smb_request *req);
466 void reply_sendend(struct smb_request *req);
468 /* The following definitions come from smbd/msdfs.c */
470 bool is_msdfs_link(connection_struct *conn,
471 const char *path,
472 SMB_STRUCT_STAT *sbufp);
473 struct junction_map;
474 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
475 const char *dfs_path,
476 const struct tsocket_address *remote_address,
477 const struct tsocket_address *local_address,
478 bool allow_broken_path,
479 struct junction_map *jucn,
480 int *consumedcntp,
481 bool *self_referralp);
482 int setup_dfs_referral(connection_struct *orig_conn,
483 const char *dfs_path,
484 int max_referral_level,
485 char **ppdata, NTSTATUS *pstatus);
486 bool create_junction(TALLOC_CTX *ctx,
487 const char *dfs_path,
488 bool allow_broken_path,
489 struct junction_map *jucn);
490 bool create_msdfs_link(const struct junction_map *jucn);
491 bool remove_msdfs_link(const struct junction_map *jucn);
492 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
493 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
494 connection_struct *conn,
495 const char *name_in,
496 uint32_t ucf_flags,
497 bool allow_broken_path,
498 char **pp_name_out,
499 bool *ppath_contains_wcard);
500 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
501 struct tevent_context *ev,
502 struct messaging_context *msg,
503 connection_struct **pconn,
504 int snum,
505 const char *path,
506 const struct auth_session_info *session_info);
507 NTSTATUS create_conn_struct_cwd(TALLOC_CTX *ctx,
508 struct tevent_context *ev,
509 struct messaging_context *msg,
510 connection_struct **pconn,
511 int snum,
512 const char *path,
513 const struct auth_session_info *session_info,
514 char **poldcwd);
516 /* The following definitions come from smbd/negprot.c */
518 void reply_negprot(struct smb_request *req);
520 /* The following definitions come from smbd/notify.c */
522 bool change_notify_fsp_has_changes(struct files_struct *fsp);
523 void change_notify_reply(struct smb_request *req,
524 NTSTATUS error_code,
525 uint32_t max_param,
526 struct notify_change_buf *notify_buf,
527 void (*reply_fn)(struct smb_request *req,
528 NTSTATUS error_code,
529 uint8_t *buf, size_t len));
530 void notify_callback(struct smbd_server_connection *sconn,
531 void *private_data, struct timespec when,
532 const struct notify_event *e);
533 NTSTATUS change_notify_create(struct files_struct *fsp, uint32_t filter,
534 bool recursive);
535 NTSTATUS change_notify_add_request(struct smb_request *req,
536 uint32_t max_param,
537 uint32_t filter, bool recursive,
538 struct files_struct *fsp,
539 void (*reply_fn)(struct smb_request *req,
540 NTSTATUS error_code,
541 uint8_t *buf, size_t len));
542 void smbd_notify_cancel_deleted(struct messaging_context *msg,
543 void *private_data, uint32_t msg_type,
544 struct server_id server_id, DATA_BLOB *data);
545 void smbd_notifyd_restarted(struct messaging_context *msg,
546 void *private_data, uint32_t msg_type,
547 struct server_id server_id, DATA_BLOB *data);
548 void remove_pending_change_notify_requests_by_mid(
549 struct smbd_server_connection *sconn, uint64_t mid);
550 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
551 NTSTATUS status);
552 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
553 const char *path);
554 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
555 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
556 struct tevent_context *ev);
558 /* The following definitions come from smbd/notify_inotify.c */
560 int inotify_watch(TALLOC_CTX *mem_ctx,
561 struct sys_notify_context *ctx,
562 const char *path,
563 uint32_t *filter,
564 uint32_t *subdir_filter,
565 void (*callback)(struct sys_notify_context *ctx,
566 void *private_data,
567 struct notify_event *ev,
568 uint32_t filter),
569 void *private_data,
570 void *handle_p);
572 int fam_watch(TALLOC_CTX *mem_ctx,
573 struct sys_notify_context *ctx,
574 const char *path,
575 uint32_t *filter,
576 uint32_t *subdir_filter,
577 void (*callback)(struct sys_notify_context *ctx,
578 void *private_data,
579 struct notify_event *ev,
580 uint32_t filter),
581 void *private_data,
582 void *handle_p);
585 /* The following definitions come from smbd/notify_internal.c */
587 struct notify_context *notify_init(
588 TALLOC_CTX *mem_ctx, struct messaging_context *msg,
589 struct tevent_context *ev,
590 struct smbd_server_connection *sconn,
591 void (*callback)(struct smbd_server_connection *sconn,
592 void *, struct timespec,
593 const struct notify_event *));
594 NTSTATUS notify_add(struct notify_context *ctx,
595 const char *path, uint32_t filter, uint32_t subdir_filter,
596 void *private_data);
597 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
598 char *path);
599 void notify_trigger(struct notify_context *notify,
600 uint32_t action, uint32_t filter,
601 const char *dir, const char *path);
603 struct notify_instance;
604 NTSTATUS notify_walk(struct notify_context *notify,
605 bool (*fn)(const char *path, struct server_id server,
606 const struct notify_instance *instance,
607 void *private_data),
608 void *private_data);
610 /* The following definitions come from smbd/ntquotas.c */
612 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
613 struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
614 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
615 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
616 void *init_quota_handle(TALLOC_CTX *mem_ctx);
618 /* The following definitions come from smbd/nttrans.c */
620 void reply_ntcreate_and_X(struct smb_request *req);
621 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
622 uint32_t security_info_sent);
623 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
624 uint32_t security_info_sent);
625 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
626 void reply_ntcancel(struct smb_request *req);
627 void reply_ntrename(struct smb_request *req);
628 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
629 TALLOC_CTX *mem_ctx,
630 files_struct *fsp,
631 uint32_t security_info_wanted,
632 uint32_t max_data_count,
633 uint8_t **ppmarshalled_sd,
634 size_t *psd_size);
635 void reply_nttrans(struct smb_request *req);
636 void reply_nttranss(struct smb_request *req);
638 /* The following definitions come from smbd/open.c */
640 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
641 const struct smb_filename *smb_fname,
642 bool use_privs,
643 uint32_t access_mask);
644 NTSTATUS check_parent_access(struct connection_struct *conn,
645 struct smb_filename *smb_fname,
646 uint32_t access_mask);
647 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
648 int flags, mode_t mode);
649 NTSTATUS fd_close(files_struct *fsp);
650 void change_file_owner_to_parent(connection_struct *conn,
651 const char *inherit_from_dir,
652 files_struct *fsp);
653 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
654 const char *inherit_from_dir,
655 const char *fname,
656 SMB_STRUCT_STAT *psbuf);
657 bool is_stat_open(uint32_t access_mask);
658 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
659 const struct share_mode_entry *exclusive,
660 uint16_t break_to);
661 struct deferred_open_record;
662 bool is_deferred_open_async(const struct deferred_open_record *rec);
663 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
664 struct smb_filename *smb_dname);
665 void msg_file_was_renamed(struct messaging_context *msg,
666 void *private_data,
667 uint32_t msg_type,
668 struct server_id server_id,
669 DATA_BLOB *data);
670 int find_share_mode_lease(struct share_mode_data *d,
671 const struct GUID *client_guid,
672 const struct smb2_lease_key *key);
673 struct share_mode_lease;
674 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
675 const struct smb2_lease_key *key,
676 const struct share_mode_lease *l);
677 NTSTATUS create_file_default(connection_struct *conn,
678 struct smb_request *req,
679 uint16_t root_dir_fid,
680 struct smb_filename * smb_fname,
681 uint32_t access_mask,
682 uint32_t share_access,
683 uint32_t create_disposition,
684 uint32_t create_options,
685 uint32_t file_attributes,
686 uint32_t oplock_request,
687 struct smb2_lease *lease,
688 uint64_t allocation_size,
689 uint32_t private_flags,
690 struct security_descriptor *sd,
691 struct ea_list *ea_list,
692 files_struct **result,
693 int *pinfo,
694 const struct smb2_create_blobs *in_context_blobs,
695 struct smb2_create_blobs *out_context_blobs);
697 NTSTATUS get_relative_fid_filename(connection_struct *conn,
698 struct smb_request *req,
699 uint16_t root_dir_fid,
700 const struct smb_filename *smb_fname,
701 struct smb_filename **smb_fname_out);
703 /* The following definitions come from smbd/oplock.c */
705 uint32_t get_lease_type(const struct share_mode_data *d,
706 const struct share_mode_entry *e);
707 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
709 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
710 NTSTATUS set_file_oplock(files_struct *fsp);
711 bool remove_oplock_under_lock(files_struct *fsp, struct share_mode_lock *lck);
712 bool remove_oplock(files_struct *fsp);
713 bool downgrade_oplock(files_struct *fsp);
714 bool fsp_lease_update(struct share_mode_lock *lck,
715 const struct GUID *client_guid,
716 struct fsp_lease *lease);
717 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
718 uint32_t num_file_ids,
719 const struct file_id *ids,
720 const struct smb2_lease_key *key,
721 uint32_t lease_state);
722 void contend_level2_oplocks_begin(files_struct *fsp,
723 enum level2_contention_type type);
724 void contend_level2_oplocks_end(files_struct *fsp,
725 enum level2_contention_type type);
726 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
727 enum level2_contention_type type);
728 void smbd_contend_level2_oplocks_end(files_struct *fsp,
729 enum level2_contention_type type);
730 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
731 void message_to_share_mode_entry(struct share_mode_entry *e, const char *msg);
732 bool init_oplocks(struct smbd_server_connection *sconn);
733 void init_kernel_oplocks(struct smbd_server_connection *sconn);
735 /* The following definitions come from smbd/oplock_irix.c */
737 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
739 /* The following definitions come from smbd/oplock_linux.c */
741 void linux_set_lease_capability(void);
742 int linux_set_lease_sighandler(int fd);
743 int linux_setlease(int fd, int leasetype);
744 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
746 /* The following definitions come from smbd/password.c */
748 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
749 uint64_t vuid);
750 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
751 int register_homes_share(const char *username);
753 /* The following definitions come from smbd/pipes.c */
755 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
756 struct files_struct **pfsp);
757 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
758 void reply_pipe_write(struct smb_request *req);
759 void reply_pipe_write_and_X(struct smb_request *req);
760 void reply_pipe_read_and_X(struct smb_request *req);
762 /* The following definitions come from smbd/posix_acls.c */
764 uint32_t map_canon_ace_perms(int snum,
765 enum security_ace_type *pacl_type,
766 mode_t perms,
767 bool directory_ace);
768 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
769 bool current_user_in_group(connection_struct *conn, gid_t gid);
770 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
771 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
772 TALLOC_CTX *mem_ctx,
773 struct security_descriptor **ppdesc);
774 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
775 const struct smb_filename *smb_fname_in,
776 uint32_t security_info,
777 TALLOC_CTX *mem_ctx,
778 struct security_descriptor **ppdesc);
779 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
780 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
781 int get_acl_group_bits( connection_struct *conn,
782 const struct smb_filename *smb_fname,
783 mode_t *mode);
784 int chmod_acl(connection_struct *conn,
785 const struct smb_filename *smb_fname,
786 mode_t mode);
787 int inherit_access_posix_acl(connection_struct *conn,
788 const char *inherit_from_dir,
789 const struct smb_filename *smb_fname,
790 mode_t mode);
791 int fchmod_acl(files_struct *fsp, mode_t mode);
792 bool set_unix_posix_default_acl(connection_struct *conn,
793 const struct smb_filename *smb_fname,
794 uint16_t num_def_acls, const char *pdata);
795 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
796 const struct smb_filename *smb_fname,
797 uint16_t num_acls,
798 const char *pdata);
799 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
800 uint32_t security_info_wanted,
801 struct security_descriptor **sd);
802 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
803 const struct smb_filename *smb_fname,
804 TALLOC_CTX *mem_ctx,
805 char **blob_description,
806 DATA_BLOB *blob);
807 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
808 files_struct *fsp,
809 TALLOC_CTX *mem_ctx,
810 char **blob_description,
811 DATA_BLOB *blob);
813 /* The following definitions come from smbd/process.c */
815 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
816 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
817 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
818 bool no_signing, uint32_t seqnum,
819 bool do_encrypt,
820 struct smb_perfcount_data *pcd);
821 int srv_set_message(char *buf,
822 int num_words,
823 int num_bytes,
824 bool zero);
825 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
826 uint64_t mid);
827 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
828 uint64_t mid);
829 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
830 bool get_deferred_open_message_state(struct smb_request *smbreq,
831 struct timeval *p_request_time,
832 struct deferred_open_record **open_rec);
833 bool push_deferred_open_message_smb(struct smb_request *req,
834 struct timeval request_time,
835 struct timeval timeout,
836 struct file_id id,
837 struct deferred_open_record *open_rec);
838 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
839 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
840 void smb_request_done(struct smb_request *req);
841 const char *smb_fn_name(int type);
842 void add_to_common_flags2(uint32_t v);
843 void remove_from_common_flags2(uint32_t v);
844 void construct_reply_common_req(struct smb_request *req, char *outbuf);
845 bool smb1_is_chain(const uint8_t *buf);
846 bool smb1_walk_chain(const uint8_t *buf,
847 bool (*fn)(uint8_t cmd,
848 uint8_t wct, const uint16_t *vwv,
849 uint16_t num_bytes, const uint8_t *bytes,
850 void *private_data),
851 void *private_data);
852 unsigned smb1_chain_length(const uint8_t *buf);
853 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
854 struct smbXsrv_connection *xconn,
855 bool encrypted, uint32_t seqnum,
856 struct smb_request ***reqs, unsigned *num_reqs);
857 bool req_is_in_chain(const struct smb_request *req);
858 void smbd_process(struct tevent_context *ev_ctx,
859 struct messaging_context *msg_ctx,
860 int sock_fd,
861 bool interactive);
862 bool fork_echo_handler(struct smbXsrv_connection *xconn);
864 /* The following definitions come from smbd/quotas.c */
866 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
867 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
869 /* The following definitions come from smbd/reply.c */
871 NTSTATUS check_path_syntax(char *path);
872 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
873 NTSTATUS check_path_syntax_posix(char *path);
874 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
875 const char *inbuf,
876 uint16_t smb_flags2,
877 char **pp_dest,
878 const char *src,
879 size_t src_len,
880 int flags,
881 NTSTATUS *err,
882 bool *contains_wcard);
883 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
884 const char *inbuf,
885 uint16_t smb_flags2,
886 char **pp_dest,
887 const char *src,
888 size_t src_len,
889 int flags,
890 NTSTATUS *err,
891 bool *contains_wcard);
892 size_t srvstr_get_path(TALLOC_CTX *ctx,
893 const char *inbuf,
894 uint16_t smb_flags2,
895 char **pp_dest,
896 const char *src,
897 size_t src_len,
898 int flags,
899 NTSTATUS *err);
900 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
901 const char *inbuf,
902 uint16_t smb_flags2,
903 char **pp_dest,
904 const char *src,
905 size_t src_len,
906 int flags,
907 NTSTATUS *err);
908 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
909 char **pp_dest, const char *src, int flags,
910 NTSTATUS *err, bool *contains_wcard);
911 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
912 char **pp_dest, const char *src, int flags,
913 NTSTATUS *err);
914 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
915 char **dest, const uint8_t *src, int flags);
916 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
917 files_struct *fsp);
918 bool check_fsp(connection_struct *conn, struct smb_request *req,
919 files_struct *fsp);
920 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
921 files_struct *fsp);
922 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
923 void reply_tcon(struct smb_request *req);
924 void reply_tcon_and_X(struct smb_request *req);
925 void reply_unknown_new(struct smb_request *req, uint8_t type);
926 void reply_ioctl(struct smb_request *req);
927 void reply_checkpath(struct smb_request *req);
928 void reply_getatr(struct smb_request *req);
929 void reply_setatr(struct smb_request *req);
930 void reply_dskattr(struct smb_request *req);
931 void reply_search(struct smb_request *req);
932 void reply_fclose(struct smb_request *req);
933 void reply_open(struct smb_request *req);
934 void reply_open_and_X(struct smb_request *req);
935 void reply_ulogoffX(struct smb_request *req);
936 void reply_mknew(struct smb_request *req);
937 void reply_ctemp(struct smb_request *req);
938 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
939 uint32_t dirtype, struct smb_filename *smb_fname,
940 bool has_wild);
941 void reply_unlink(struct smb_request *req);
942 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
943 off_t startpos, size_t nread);
944 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
945 files_struct *fsp,
946 ssize_t nread,
947 size_t headersize,
948 size_t smb_maxcnt);
949 void reply_readbraw(struct smb_request *req);
950 void reply_lockread(struct smb_request *req);
951 int setup_readX_header(char *outbuf, size_t smb_maxcnt);
952 void reply_read(struct smb_request *req);
953 void reply_read_and_X(struct smb_request *req);
954 void error_to_writebrawerr(struct smb_request *req);
955 void reply_writebraw(struct smb_request *req);
956 void reply_writeunlock(struct smb_request *req);
957 void reply_write(struct smb_request *req);
958 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
959 const uint8_t *inbuf);
960 void reply_write_and_X(struct smb_request *req);
961 void reply_lseek(struct smb_request *req);
962 void reply_flush(struct smb_request *req);
963 void reply_exit(struct smb_request *req);
964 void reply_close(struct smb_request *req);
965 void reply_writeclose(struct smb_request *req);
966 void reply_lock(struct smb_request *req);
967 void reply_unlock(struct smb_request *req);
968 void reply_tdis(struct smb_request *req);
969 void reply_echo(struct smb_request *req);
970 void reply_printopen(struct smb_request *req);
971 void reply_printclose(struct smb_request *req);
972 void reply_printqueue(struct smb_request *req);
973 void reply_printwrite(struct smb_request *req);
974 void reply_mkdir(struct smb_request *req);
975 void reply_rmdir(struct smb_request *req);
976 NTSTATUS rename_internals_fsp(connection_struct *conn,
977 files_struct *fsp,
978 const struct smb_filename *smb_fname_dst_in,
979 uint32_t attrs,
980 bool replace_if_exists);
981 NTSTATUS rename_internals(TALLOC_CTX *ctx,
982 connection_struct *conn,
983 struct smb_request *req,
984 struct smb_filename *smb_fname_src,
985 struct smb_filename *smb_fname_dst,
986 uint32_t attrs,
987 bool replace_if_exists,
988 bool src_has_wild,
989 bool dest_has_wild,
990 uint32_t access_mask);
991 void reply_mv(struct smb_request *req);
992 NTSTATUS copy_file(TALLOC_CTX *ctx,
993 connection_struct *conn,
994 struct smb_filename *smb_fname_src,
995 struct smb_filename *smb_fname_dst,
996 int ofun,
997 int count,
998 bool target_is_directory);
999 void reply_copy(struct smb_request *req);
1000 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1001 bool large_file_format);
1002 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1003 bool large_file_format);
1004 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1005 bool large_file_format);
1006 void reply_lockingX(struct smb_request *req);
1007 void reply_readbmpx(struct smb_request *req);
1008 void reply_readbs(struct smb_request *req);
1009 void reply_setattrE(struct smb_request *req);
1010 void reply_writebmpx(struct smb_request *req);
1011 void reply_writebs(struct smb_request *req);
1012 void reply_getattrE(struct smb_request *req);
1014 /* The following definitions come from smbd/seal.c */
1016 bool is_encrypted_packet(const uint8_t *inbuf);
1017 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1018 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1019 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1020 char **buf_out);
1021 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1022 unsigned char **ppdata,
1023 size_t *p_data_size,
1024 unsigned char **pparam,
1025 size_t *p_param_size);
1026 NTSTATUS srv_encryption_start(connection_struct *conn);
1027 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1029 /* The following definitions come from smbd/sec_ctx.c */
1031 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1032 bool push_sec_ctx(void);
1033 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1034 void set_root_sec_ctx(void);
1035 bool pop_sec_ctx(void);
1036 void init_sec_ctx(void);
1037 const struct security_token *sec_ctx_active_token(void);
1039 /* The following definitions come from smbd/server.c */
1041 struct memcache *smbd_memcache(void);
1042 bool snum_is_shared_printer(int snum);
1043 void delete_and_reload_printers(struct tevent_context *ev,
1044 struct messaging_context *msg_ctx);
1045 bool reload_services(struct smbd_server_connection *sconn,
1046 bool (*snumused) (struct smbd_server_connection *, int),
1047 bool test);
1049 /* The following definitions come from smbd/server_exit.c */
1051 void smbd_exit_server(const char *reason) _NORETURN_;
1052 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1054 /* The following definitions come from smbd/service.c */
1056 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1057 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1058 bool set_current_service(connection_struct *conn, uint16_t flags, bool do_chdir);
1059 void load_registry_shares(void);
1060 int add_home_service(const char *service, const char *username, const char *homedir);
1061 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1062 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1063 struct smbXsrv_tcon *tcon,
1064 int snum,
1065 struct user_struct *vuser,
1066 const char *pdev,
1067 NTSTATUS *pstatus);
1068 connection_struct *make_connection(struct smb_request *req,
1069 NTTIME now,
1070 const char *service_in,
1071 const char *pdev, uint64_t vuid,
1072 NTSTATUS *status);
1073 void close_cnum(connection_struct *conn, uint64_t vuid);
1075 /* The following definitions come from smbd/session.c */
1076 struct sessionid;
1077 struct smbXsrv_session;
1078 bool session_init(void);
1079 bool session_claim(struct smbXsrv_session *session);
1080 void session_yield(struct smbXsrv_session *session);
1081 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1082 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1083 const char *machine, struct sessionid **session_list);
1085 /* The following definitions come from smbd/sesssetup.c */
1087 void reply_sesssetup_and_X(struct smb_request *req);
1089 /* The following definitions come from smbd/share_access.c */
1091 bool token_contains_name_in_list(const char *username,
1092 const char *domain,
1093 const char *sharename,
1094 const struct security_token *token,
1095 const char **list);
1096 bool user_ok_token(const char *username, const char *domain,
1097 const struct security_token *token, int snum);
1098 bool is_share_read_only_for_token(const char *username,
1099 const char *domain,
1100 const struct security_token *token,
1101 connection_struct *conn);
1103 /* The following definitions come from smbd/srvstr.c */
1105 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1106 const char *src, int dest_len, int flags, size_t *ret_len);
1107 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1109 /* The following definitions come from smbd/statcache.c */
1111 void stat_cache_add( const char *full_orig_name,
1112 char *translated_path,
1113 bool case_sensitive);
1114 bool stat_cache_lookup(connection_struct *conn,
1115 bool posix_paths,
1116 char **pp_name,
1117 char **pp_dirpath,
1118 char **pp_start,
1119 SMB_STRUCT_STAT *pst);
1120 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1121 const char *name);
1122 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1123 const char *name);
1124 void stat_cache_delete(const char *name);
1125 struct TDB_DATA;
1126 unsigned int fast_string_hash(struct TDB_DATA *key);
1127 bool reset_stat_cache( void );
1129 /* The following definitions come from smbd/statvfs.c */
1131 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1133 /* The following definitions come from smbd/trans2.c */
1135 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1136 uint32_t access_mask);
1137 NTSTATUS check_access(connection_struct *conn,
1138 files_struct *fsp,
1139 const struct smb_filename *smb_fname,
1140 uint32_t access_mask);
1141 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1142 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1143 void aapl_force_zero_file_id(struct smbd_server_connection *sconn);
1144 bool samba_private_attr_name(const char *unix_ea_name);
1145 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1146 files_struct *fsp,
1147 const struct smb_filename *smb_fname,
1148 const char *ea_name,
1149 struct ea_struct *pea);
1150 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1151 connection_struct *conn,
1152 files_struct *fsp,
1153 const struct smb_filename *smb_fname,
1154 char ***pnames,
1155 size_t *pnum_names);
1156 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1157 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1158 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1159 void send_trans2_replies(connection_struct *conn,
1160 struct smb_request *req,
1161 NTSTATUS status,
1162 const char *params,
1163 int paramsize,
1164 const char *pdata,
1165 int datasize,
1166 int max_data_bytes);
1167 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1168 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1169 connection_struct *conn,
1170 struct smb_request *req,
1171 bool overwrite_if_exists,
1172 const struct smb_filename *smb_fname_old,
1173 struct smb_filename *smb_fname_new);
1174 NTSTATUS smb_set_file_time(connection_struct *conn,
1175 files_struct *fsp,
1176 const struct smb_filename *smb_fname,
1177 struct smb_file_time *ft,
1178 bool setting_write_time);
1179 void reply_findclose(struct smb_request *req);
1180 void reply_findnclose(struct smb_request *req);
1181 void reply_trans2(struct smb_request *req);
1182 void reply_transs2(struct smb_request *req);
1184 /* The following definitions come from smbd/uid.c */
1186 bool change_to_guest(void);
1187 NTSTATUS check_user_share_access(connection_struct *conn,
1188 const struct auth_session_info *session_info,
1189 uint32_t *p_share_access,
1190 bool *p_readonly_share);
1191 bool change_to_user(connection_struct *conn, uint64_t vuid);
1192 bool smbd_change_to_root_user(void);
1193 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1194 bool smbd_unbecome_authenticated_pipe_user(void);
1195 void become_root(void);
1196 void unbecome_root(void);
1197 void smbd_become_root(void);
1198 void smbd_unbecome_root(void);
1199 bool become_user(connection_struct *conn, uint64_t vuid);
1200 bool become_user_by_session(connection_struct *conn,
1201 const struct auth_session_info *session_info);
1202 bool unbecome_user(void);
1203 uid_t get_current_uid(connection_struct *conn);
1204 gid_t get_current_gid(connection_struct *conn);
1205 const struct security_unix_token *get_current_utok(connection_struct *conn);
1206 const struct security_token *get_current_nttok(connection_struct *conn);
1207 uint64_t get_current_vuid(connection_struct *conn);
1209 /* The following definitions come from smbd/utmp.c */
1211 void sys_utmp_claim(const char *username, const char *hostname,
1212 const char *id_str, int id_num);
1213 void sys_utmp_yield(const char *username, const char *hostname,
1214 const char *id_str, int id_num);
1216 /* The following definitions come from smbd/vfs.c */
1218 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1219 bool smbd_vfs_init(connection_struct *conn);
1220 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1221 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1222 ssize_t vfs_write_data(struct smb_request *req,
1223 files_struct *fsp,
1224 const char *buffer,
1225 size_t N);
1226 ssize_t vfs_pwrite_data(struct smb_request *req,
1227 files_struct *fsp,
1228 const char *buffer,
1229 size_t N,
1230 off_t offset);
1231 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1232 int vfs_set_filelen(files_struct *fsp, off_t len);
1233 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1234 int vfs_fill_sparse(files_struct *fsp, off_t len);
1235 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1236 const char *vfs_readdirname(connection_struct *conn, void *p,
1237 SMB_STRUCT_STAT *sbuf, char **talloced);
1238 int vfs_ChDir(connection_struct *conn, const char *path);
1239 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1240 NTSTATUS check_reduced_name(connection_struct *conn,
1241 const char *cwd_name,
1242 const char *fname);
1243 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1244 const char *fname,
1245 struct smb_request *smbreq);
1246 int vfs_stat_smb_basename(struct connection_struct *conn,
1247 const struct smb_filename *smb_fname_in,
1248 SMB_STRUCT_STAT *psbuf);
1249 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1250 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1251 NTSTATUS vfs_streaminfo(connection_struct *conn,
1252 struct files_struct *fsp,
1253 const struct smb_filename *smb_fname,
1254 TALLOC_CTX *mem_ctx,
1255 unsigned int *num_streams,
1256 struct stream_struct **streams);
1258 /* The following definitions come from smbd/avahi_register.c */
1260 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1261 uint16_t port);
1263 /* The following definitions come from smbd/smb2_create.c */
1265 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1266 TALLOC_CTX *mem_ctx,
1267 DATA_BLOB *cookie_blob);
1268 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1269 const DATA_BLOB old_cookie,
1270 TALLOC_CTX *mem_ctx,
1271 DATA_BLOB *new_cookie);
1272 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1273 struct smb_request *smb1req,
1274 struct smbXsrv_open *op,
1275 const DATA_BLOB old_cookie,
1276 TALLOC_CTX *mem_ctx,
1277 files_struct **result,
1278 DATA_BLOB *new_cookie);
1280 #endif /* _SMBD_PROTO_H_ */