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VERSION: Bump version up to 4.9.2...
[Samba.git] / source3 / smbd / proto.h
blob68fbd8cccb666f76d8c73a880e9c387fb619a97b
1 /*
2 * Unix SMB/CIFS implementation.
3 * Main SMB server routines
4 *
5 * Copyright (C) Andrew Tridgell 1992-2002,2006
6 * Copyright (C) Jeremy Allison 1992-2010
7 * Copyright (C) Volker Lendecke 1993-2009
8 * Copyright (C) John H Terpstra 1995-1998
9 * Copyright (C) Luke Kenneth Casson Leighton 1996-1998
10 * Copyright (C) Paul Ashton 1997-1998
11 * Copyright (C) Tim Potter 1999-2000
12 * Copyright (C) T.D.Lee@durham.ac.uk 1999
13 * Copyright (C) Ying Chen 2000
14 * Copyright (C) Shirish Kalele 2000
15 * Copyright (C) Andrew Bartlett 2001-2003
16 * Copyright (C) Alexander Bokovoy 2002,2005
17 * Copyright (C) Simo Sorce 2001-2002,2009
18 * Copyright (C) Andreas Gruenbacher 2002
19 * Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2002
20 * Copyright (C) Martin Pool 2002
21 * Copyright (C) Luke Howard 2003
22 * Copyright (C) Stefan (metze) Metzmacher 2003,2009
23 * Copyright (C) Steve French 2005
24 * Copyright (C) Gerald (Jerry) Carter 2006
25 * Copyright (C) James Peach 2006-2007
26 * Copyright (C) Jelmer Vernooij 2002-2003
27 * Copyright (C) Michael Adam 2007
28 * Copyright (C) Rishi Srivatsavai 2007
29 * Copyright (C) Tim Prouty 2009
30 * Copyright (C) Gregor Beck 2011
31 *
32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 3 of the License, or
35 * (at your option) any later version.
36 *
37 * This program is distributed in the hope that it will be useful,
38 * but WITHOUT ANY WARRANTY; without even the implied warranty of
39 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
40 * GNU General Public License for more details.
41 *
42 * You should have received a copy of the GNU General Public License
43 * along with this program. If not, see <http://www.gnu.org/licenses/>.
44 */
45
46 #ifndef _SMBD_PROTO_H_
47 #define _SMBD_PROTO_H_
48
49 /* The following definitions come from smbd/signing.c */
50
51 struct smbXsrv_connection;
52
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);
66
67 /* The following definitions come from smbd/aio.c */
68
69 struct aio_extra;
70 bool aio_write_through_requested(struct aio_extra *aio_ex);
71 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
72 struct smb_request *req,
73 files_struct *fsp, off_t startpos,
74 size_t smb_maxcnt);
75 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
76 struct smb_request *req,
77 files_struct *fsp, const char *data,
78 off_t startpos,
79 size_t numtowrite);
80 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
81 struct smb_request *smbreq,
82 files_struct *fsp,
83 TALLOC_CTX *ctx,
84 DATA_BLOB *preadbuf,
85 off_t startpos,
86 size_t smb_maxcnt);
87 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
88 struct smb_request *smbreq,
89 files_struct *fsp,
90 uint64_t in_offset,
91 DATA_BLOB in_data,
92 bool write_through);
93 bool cancel_smb2_aio(struct smb_request *smbreq);
94 bool aio_add_req_to_fsp(files_struct *fsp, struct tevent_req *req);
95
96 /* The following definitions come from smbd/blocking.c */
97
98 void brl_timeout_fn(struct tevent_context *event_ctx,
99 struct tevent_timer *te,
100 struct timeval now,
101 void *private_data);
102 struct timeval timeval_brl_min(const struct timeval *tv1,
103 const struct timeval *tv2);
104 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
105 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
106 struct smb_request *req,
107 files_struct *fsp,
108 int lock_timeout,
109 int lock_num,
110 uint64_t smblctx,
111 enum brl_type lock_type,
112 enum brl_flavour lock_flav,
113 uint64_t offset,
114 uint64_t count,
115 uint64_t blocking_smblctx);
116 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
117 struct byte_range_lock *br_lck,
118 enum file_close_type close_type);
119 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
120 struct byte_range_lock *br_lck,
121 enum file_close_type close_type);
122 void remove_pending_lock_requests_by_mid_smb1(
123 struct smbd_server_connection *sconn, uint64_t mid);
124 bool blocking_lock_was_deferred_smb1(
125 struct smbd_server_connection *sconn, uint64_t mid);
126 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
127 uint64_t smblctx,
128 uint64_t offset,
129 uint64_t count,
130 enum brl_flavour lock_flav,
131 unsigned char locktype,
132 NTSTATUS err);
133
134 /* The following definitions come from smbd/close.c */
135
136 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
137 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
138 enum file_close_type close_type);
139 void msg_close_file(struct messaging_context *msg_ctx,
140 void *private_data,
141 uint32_t msg_type,
142 struct server_id server_id,
143 DATA_BLOB *data);
144 NTSTATUS delete_all_streams(connection_struct *conn,
145 const struct smb_filename *smb_fname);
146 bool recursive_rmdir(TALLOC_CTX *ctx,
147 connection_struct *conn,
148 struct smb_filename *smb_dname);
149
150 /* The following definitions come from smbd/conn.c */
151
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(struct smbd_server_connection *sconn, const char *sharename);
159 void msg_force_tdis(struct messaging_context *msg,
160 void *private_data,
161 uint32_t msg_type,
162 struct server_id server_id,
163 DATA_BLOB *data);
164
165 /* The following definitions come from smbd/connection.c */
166
167 int count_current_connections(const char *sharename, bool verify);
168 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
169
170 /* The following definitions come from smbd/dfree.c */
171
172 uint64_t sys_disk_free(connection_struct *conn, struct smb_filename *fname,
173 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
174 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
175 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
176 void flush_dfree_cache(void);
177
178 /* The following definitions come from smbd/dir.c */
179
180 bool init_dptrs(struct smbd_server_connection *sconn);
181 const char *dptr_path(struct smbd_server_connection *sconn, int key);
182 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
183 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
184 void dptr_close(struct smbd_server_connection *sconn, int *key);
185 void dptr_closecnum(connection_struct *conn);
186 void dptr_idlecnum(connection_struct *conn);
187 void dptr_closepath(struct smbd_server_connection *sconn,
188 char *path,uint16_t spid);
189 NTSTATUS dptr_create(connection_struct *conn,
190 struct smb_request *req,
191 files_struct *fsp,
192 const struct smb_filename *smb_dname,
193 bool old_handle,
194 bool expect_close,
195 uint16_t spid,
196 const char *wcard,
197 bool wcard_has_wild,
198 uint32_t attr,
199 struct dptr_struct **dptr_ret);
200 void dptr_CloseDir(files_struct *fsp);
201 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
202 long dptr_TellDir(struct dptr_struct *dptr);
203 bool dptr_has_wild(struct dptr_struct *dptr);
204 int dptr_dnum(struct dptr_struct *dptr);
205 bool dptr_get_priv(struct dptr_struct *dptr);
206 void dptr_set_priv(struct dptr_struct *dptr);
207 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
208 bool dptr_fill(struct smbd_server_connection *sconn,
209 char *buf1,unsigned int key);
210 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
211 char *buf,int *num);
212 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
213 int dptr_num);
214 bool get_dir_entry(TALLOC_CTX *ctx,
215 struct dptr_struct *dirptr,
216 const char *mask,
217 uint32_t dirtype,
218 char **pp_fname_out,
219 off_t *size,
220 uint32_t *mode,
221 struct timespec *date,
222 bool check_descend,
223 bool ask_sharemode);
224 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
225 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx,
226 connection_struct *conn,
227 const struct smb_filename *smb_fname,
228 const char *mask,
229 uint32_t attr);
230 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
231 SMB_STRUCT_STAT *sbuf, char **talloced);
232 void RewindDir(struct smb_Dir *dirp, long *poffset);
233 void SeekDir(struct smb_Dir *dirp, long offset);
234 long TellDir(struct smb_Dir *dirp);
235 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
236 NTSTATUS can_delete_directory(struct connection_struct *conn,
237 const char *dirname);
238 bool have_file_open_below(connection_struct *conn,
239 const struct smb_filename *name);
240
241 /* The following definitions come from smbd/dmapi.c */
242
243 const void *dmapi_get_current_session(void);
244 bool dmapi_have_session(void);
245 bool dmapi_new_session(void);
246 bool dmapi_destroy_session(void);
247 uint32_t dmapi_file_flags(const char * const path);
248
249 /* The following definitions come from smbd/dnsregister.c */
250
251 bool smbd_setup_mdns_registration(struct tevent_context *ev,
252 TALLOC_CTX *mem_ctx,
253 uint16_t port);
254
255 /* The following definitions come from smbd/dosmode.c */
256
257 mode_t unix_mode(connection_struct *conn, int dosmode,
258 const struct smb_filename *smb_fname,
259 const char *inherit_from_dir);
260 uint32_t dos_mode_msdfs(connection_struct *conn,
261 const struct smb_filename *smb_fname);
262 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
263 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
264 uint32_t dosmode, const char *parent_dir, bool newfile);
265 NTSTATUS file_set_sparse(connection_struct *conn,
266 struct files_struct *fsp,
267 bool sparse);
268 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
269 struct smb_file_time *ft);
270 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
271 bool set_sticky_write_time_fsp(struct files_struct *fsp,
272 struct timespec mtime);
273
274 NTSTATUS get_ea_dos_attribute(connection_struct *conn,
275 struct smb_filename *smb_fname,
276 uint32_t *pattr);
277 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
278 const struct smb_filename *smb_fname,
279 uint32_t dosmode);
280
281 NTSTATUS set_create_timespec_ea(connection_struct *conn,
282 const struct smb_filename *smb_fname,
283 struct timespec create_time);
284
285 struct timespec get_create_timespec(connection_struct *conn,
286 struct files_struct *fsp,
287 const struct smb_filename *smb_fname);
288
289 struct timespec get_change_timespec(connection_struct *conn,
290 struct files_struct *fsp,
291 const struct smb_filename *smb_fname);
292
293 /* The following definitions come from smbd/error.c */
294
295 bool use_nt_status(void);
296 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
297 size_t error_packet(char *outbuf,
298 uint8_t eclass,
299 uint32_t ecode,
300 NTSTATUS ntstatus,
301 int line,
302 const char *file);
303 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
304 int line, const char *file);
305 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
306 int line, const char *file);
307 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
308 NTSTATUS status, int line, const char *file);
309 void reply_openerror(struct smb_request *req, NTSTATUS status);
310
311 /* The following definitions come from smbd/file_access.c */
312
313 bool can_delete_file_in_directory(connection_struct *conn,
314 const struct smb_filename *smb_fname);
315 bool can_write_to_file(connection_struct *conn,
316 const struct smb_filename *smb_fname);
317 bool directory_has_default_acl(connection_struct *conn, const char *fname);
318 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
319
320 /* The following definitions come from smbd/fileio.c */
321
322 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
323 void fsp_flush_write_time_update(struct files_struct *fsp);
324 void trigger_write_time_update(struct files_struct *fsp);
325 void trigger_write_time_update_immediate(struct files_struct *fsp);
326 void mark_file_modified(files_struct *fsp);
327 ssize_t write_file(struct smb_request *req,
328 files_struct *fsp,
329 const char *data,
330 off_t pos,
331 size_t n);
332 void delete_write_cache(files_struct *fsp);
333 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
334 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
335 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
336 int fsp_stat(files_struct *fsp);
337
338 /* The following definitions come from smbd/filename.c */
339
340 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
341 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
342 NTSTATUS unix_convert(TALLOC_CTX *ctx,
343 connection_struct *conn,
344 const char *orig_path,
345 struct smb_filename **smb_fname,
346 uint32_t ucf_flags);
347 NTSTATUS check_name(connection_struct *conn,
348 const struct smb_filename *smb_fname);
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);
365
366 /* The following definitions come from smbd/files.c */
367
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);
412
413 /* The following definitions come from smbd/ipc.c */
414
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);
423
424 /* The following definitions come from smbd/lanman.c */
425
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);
431
432 /* The following definitions come from smbd/mangle.c */
433
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);
451
452 /* The following definitions come from smbd/mangle_hash.c */
453
454 const struct mangle_fns *mangle_hash_init(void);
455
456 /* The following definitions come from smbd/mangle_hash2.c */
457
458 const struct mangle_fns *mangle_hash2_init(void);
459 const struct mangle_fns *posix_mangle_init(void);
460
461 /* The following definitions come from smbd/message.c */
462
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);
467
468 /* The following definitions come from smbd/msdfs.c */
469
470 bool is_msdfs_link(connection_struct *conn,
471 struct smb_filename *smb_fname);
472 struct junction_map;
473 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
474 const char *dfs_path,
475 const struct tsocket_address *remote_address,
476 const struct tsocket_address *local_address,
477 bool allow_broken_path,
478 struct junction_map *jucn,
479 int *consumedcntp,
480 bool *self_referralp);
481 int setup_dfs_referral(connection_struct *orig_conn,
482 const char *dfs_path,
483 int max_referral_level,
484 char **ppdata, NTSTATUS *pstatus);
485 bool create_junction(TALLOC_CTX *ctx,
486 const char *dfs_path,
487 bool allow_broken_path,
488 struct junction_map *jucn);
489 bool create_msdfs_link(const struct junction_map *jucn);
490 bool remove_msdfs_link(const struct junction_map *jucn);
491 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
492 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
493 connection_struct *conn,
494 const char *name_in,
495 uint32_t ucf_flags,
496 bool allow_broken_path,
497 char **pp_name_out,
498 bool *ppath_contains_wcard);
499 struct connection_struct;
500 struct smb_filename;
501 struct conn_struct_tos {
502 struct connection_struct *conn;
503 struct smb_filename *oldcwd_fname;
504 };
505 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
506 int snum,
507 const char *path,
508 const struct auth_session_info *session_info,
509 struct conn_struct_tos **_c);
510 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
511 int snum,
512 const char *path,
513 const struct auth_session_info *session_info,
514 struct conn_struct_tos **_c);
515
516 /* The following definitions come from smbd/negprot.c */
517
518 void reply_negprot(struct smb_request *req);
519
520 /* The following definitions come from smbd/notify.c */
521
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);
557
558 /* The following definitions come from smbd/notify_inotify.c */
559
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);
571
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);
583
584
585 /* The following definitions come from smbd/notify_internal.c */
586
587 struct notify_context *notify_init(
588 TALLOC_CTX *mem_ctx, struct messaging_context *msg,
589 struct smbd_server_connection *sconn,
590 void (*callback)(struct smbd_server_connection *sconn,
591 void *, struct timespec,
592 const struct notify_event *));
593 NTSTATUS notify_add(struct notify_context *ctx,
594 const char *path, uint32_t filter, uint32_t subdir_filter,
595 void *private_data);
596 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
597 char *path);
598 void notify_trigger(struct notify_context *notify,
599 uint32_t action, uint32_t filter,
600 const char *dir, const char *path);
601
602 struct notify_instance;
603 NTSTATUS notify_walk(struct notify_context *notify,
604 bool (*fn)(const char *path, struct server_id server,
605 const struct notify_instance *instance,
606 void *private_data),
607 void *private_data);
608
609 /* The following definitions come from smbd/ntquotas.c */
610
611 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
612 struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
613 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
614 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
615 void *init_quota_handle(TALLOC_CTX *mem_ctx);
616
617 /* The following definitions come from smbd/nttrans.c */
618
619 void reply_ntcreate_and_X(struct smb_request *req);
620 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
621 uint32_t security_info_sent);
622 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
623 uint32_t security_info_sent);
624 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
625 void reply_ntcancel(struct smb_request *req);
626 void reply_ntrename(struct smb_request *req);
627 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
628 TALLOC_CTX *mem_ctx,
629 files_struct *fsp,
630 uint32_t security_info_wanted,
631 uint32_t max_data_count,
632 uint8_t **ppmarshalled_sd,
633 size_t *psd_size);
634 #ifdef HAVE_SYS_QUOTAS
635
636 struct smb2_query_quota_info;
637
638 NTSTATUS smbd_do_query_getinfo_quota(TALLOC_CTX *mem_ctx,
639 files_struct *fsp,
640 bool restart_scan,
641 bool return_single,
642 uint32_t sid_list_length,
643 DATA_BLOB *sidbuffer,
644 uint32_t max_data_count,
645 uint8_t **p_data,
646 uint32_t *p_data_size);
647 #endif
648 void reply_nttrans(struct smb_request *req);
649 void reply_nttranss(struct smb_request *req);
650
651 /* The following definitions come from smbd/open.c */
652
653 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
654 const struct smb_filename *smb_fname,
655 bool use_privs,
656 uint32_t access_mask);
657 NTSTATUS check_parent_access(struct connection_struct *conn,
658 struct smb_filename *smb_fname,
659 uint32_t access_mask);
660 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
661 int flags, mode_t mode);
662 NTSTATUS fd_close(files_struct *fsp);
663 void change_file_owner_to_parent(connection_struct *conn,
664 const char *inherit_from_dir,
665 files_struct *fsp);
666 bool is_stat_open(uint32_t access_mask);
667 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
668 const struct file_id *id,
669 const struct share_mode_entry *exclusive,
670 uint16_t break_to);
671 struct deferred_open_record;
672 bool is_deferred_open_async(const struct deferred_open_record *rec);
673 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
674 struct smb_filename *smb_dname);
675 void msg_file_was_renamed(struct messaging_context *msg,
676 void *private_data,
677 uint32_t msg_type,
678 struct server_id server_id,
679 DATA_BLOB *data);
680 int find_share_mode_lease(struct share_mode_data *d,
681 const struct GUID *client_guid,
682 const struct smb2_lease_key *key);
683 struct share_mode_lease;
684 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
685 const struct smb2_lease_key *key,
686 const struct share_mode_lease *l);
687 NTSTATUS create_file_default(connection_struct *conn,
688 struct smb_request *req,
689 uint16_t root_dir_fid,
690 struct smb_filename * smb_fname,
691 uint32_t access_mask,
692 uint32_t share_access,
693 uint32_t create_disposition,
694 uint32_t create_options,
695 uint32_t file_attributes,
696 uint32_t oplock_request,
697 struct smb2_lease *lease,
698 uint64_t allocation_size,
699 uint32_t private_flags,
700 struct security_descriptor *sd,
701 struct ea_list *ea_list,
702 files_struct **result,
703 int *pinfo,
704 const struct smb2_create_blobs *in_context_blobs,
705 struct smb2_create_blobs *out_context_blobs);
706
707 NTSTATUS get_relative_fid_filename(connection_struct *conn,
708 struct smb_request *req,
709 uint16_t root_dir_fid,
710 const struct smb_filename *smb_fname,
711 struct smb_filename **smb_fname_out);
712
713 /* The following definitions come from smbd/oplock.c */
714
715 uint32_t get_lease_type(const struct share_mode_data *d,
716 const struct share_mode_entry *e);
717 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
718
719 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
720 NTSTATUS set_file_oplock(files_struct *fsp);
721 bool remove_oplock_under_lock(files_struct *fsp, struct share_mode_lock *lck);
722 bool remove_oplock(files_struct *fsp);
723 bool downgrade_oplock(files_struct *fsp);
724 bool fsp_lease_update(struct share_mode_lock *lck,
725 const struct GUID *client_guid,
726 struct fsp_lease *lease);
727 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
728 uint32_t num_file_ids,
729 const struct file_id *ids,
730 const struct smb2_lease_key *key,
731 uint32_t lease_state);
732 void contend_level2_oplocks_begin(files_struct *fsp,
733 enum level2_contention_type type);
734 void contend_level2_oplocks_end(files_struct *fsp,
735 enum level2_contention_type type);
736 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
737 enum level2_contention_type type);
738 void smbd_contend_level2_oplocks_end(files_struct *fsp,
739 enum level2_contention_type type);
740 void share_mode_entry_to_message(char *msg, const struct file_id *id,
741 const struct share_mode_entry *e);
742 void message_to_share_mode_entry(struct file_id *id,
743 struct share_mode_entry *e,
744 const char *msg);
745 bool init_oplocks(struct smbd_server_connection *sconn);
746 void init_kernel_oplocks(struct smbd_server_connection *sconn);
747
748 /* The following definitions come from smbd/oplock_irix.c */
749
750 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
751
752 /* The following definitions come from smbd/oplock_linux.c */
753
754 void linux_set_lease_capability(void);
755 int linux_set_lease_sighandler(int fd);
756 int linux_setlease(int fd, int leasetype);
757 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
758
759 /* The following definitions come from smbd/password.c */
760
761 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
762 uint64_t vuid);
763 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
764 int register_homes_share(const char *username);
765
766 /* The following definitions come from smbd/pipes.c */
767
768 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
769 struct files_struct **pfsp);
770 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
771 void reply_pipe_write(struct smb_request *req);
772 void reply_pipe_write_and_X(struct smb_request *req);
773 void reply_pipe_read_and_X(struct smb_request *req);
774
775 /* The following definitions come from smbd/posix_acls.c */
776
777 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
778 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
779 uint32_t map_canon_ace_perms(int snum,
780 enum security_ace_type *pacl_type,
781 mode_t perms,
782 bool directory_ace);
783 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
784 bool current_user_in_group(connection_struct *conn, gid_t gid);
785 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
786 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
787 TALLOC_CTX *mem_ctx,
788 struct security_descriptor **ppdesc);
789 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
790 const struct smb_filename *smb_fname_in,
791 uint32_t security_info,
792 TALLOC_CTX *mem_ctx,
793 struct security_descriptor **ppdesc);
794 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
795 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
796 int get_acl_group_bits( connection_struct *conn,
797 const struct smb_filename *smb_fname,
798 mode_t *mode);
799 int inherit_access_posix_acl(connection_struct *conn,
800 const char *inherit_from_dir,
801 const struct smb_filename *smb_fname,
802 mode_t mode);
803 bool set_unix_posix_default_acl(connection_struct *conn,
804 const struct smb_filename *smb_fname,
805 uint16_t num_def_acls, const char *pdata);
806 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
807 const struct smb_filename *smb_fname,
808 uint16_t num_acls,
809 const char *pdata);
810 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
811 uint32_t security_info_wanted,
812 struct security_descriptor **sd);
813 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
814 const struct smb_filename *smb_fname,
815 TALLOC_CTX *mem_ctx,
816 char **blob_description,
817 DATA_BLOB *blob);
818 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
819 files_struct *fsp,
820 TALLOC_CTX *mem_ctx,
821 char **blob_description,
822 DATA_BLOB *blob);
823
824 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
825
826 const struct enum_list *get_default_acl_style_list(void);
827
828 NTSTATUS make_default_filesystem_acl(
829 TALLOC_CTX *ctx,
830 enum default_acl_style acl_style,
831 const char *name,
832 const SMB_STRUCT_STAT *psbuf,
833 struct security_descriptor **ppdesc);
834
835 /* The following definitions come from smbd/process.c */
836
837 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
838 bool no_signing, uint32_t seqnum,
839 bool do_encrypt,
840 struct smb_perfcount_data *pcd);
841 size_t srv_set_message(char *buf,
842 size_t num_words,
843 size_t num_bytes,
844 bool zero);
845 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
846 uint64_t mid);
847 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
848 uint64_t mid);
849 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
850 bool get_deferred_open_message_state(struct smb_request *smbreq,
851 struct timeval *p_request_time,
852 struct deferred_open_record **open_rec);
853 bool push_deferred_open_message_smb(struct smb_request *req,
854 struct timeval request_time,
855 struct timeval timeout,
856 struct file_id id,
857 struct deferred_open_record *open_rec);
858 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
859 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
860 void smb_request_done(struct smb_request *req);
861 const char *smb_fn_name(int type);
862 void add_to_common_flags2(uint32_t v);
863 void remove_from_common_flags2(uint32_t v);
864 void construct_reply_common_req(struct smb_request *req, char *outbuf);
865 bool smb1_is_chain(const uint8_t *buf);
866 bool smb1_walk_chain(const uint8_t *buf,
867 bool (*fn)(uint8_t cmd,
868 uint8_t wct, const uint16_t *vwv,
869 uint16_t num_bytes, const uint8_t *bytes,
870 void *private_data),
871 void *private_data);
872 unsigned smb1_chain_length(const uint8_t *buf);
873 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
874 struct smbXsrv_connection *xconn,
875 bool encrypted, uint32_t seqnum,
876 struct smb_request ***reqs, unsigned *num_reqs);
877 bool req_is_in_chain(const struct smb_request *req);
878 void smbd_process(struct tevent_context *ev_ctx,
879 struct messaging_context *msg_ctx,
880 int sock_fd,
881 bool interactive);
882 bool fork_echo_handler(struct smbXsrv_connection *xconn);
883
884 /* The following definitions come from smbd/quotas.c */
885
886 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
887 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
888
889 /* The following definitions come from smbd/reply.c */
890
891 NTSTATUS check_path_syntax(char *path);
892 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
893 NTSTATUS check_path_syntax_posix(char *path);
894 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
895 const char *inbuf,
896 uint16_t smb_flags2,
897 char **pp_dest,
898 const char *src,
899 size_t src_len,
900 int flags,
901 NTSTATUS *err,
902 bool *contains_wcard);
903 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
904 const char *inbuf,
905 uint16_t smb_flags2,
906 char **pp_dest,
907 const char *src,
908 size_t src_len,
909 int flags,
910 NTSTATUS *err,
911 bool *contains_wcard);
912 size_t srvstr_get_path(TALLOC_CTX *ctx,
913 const char *inbuf,
914 uint16_t smb_flags2,
915 char **pp_dest,
916 const char *src,
917 size_t src_len,
918 int flags,
919 NTSTATUS *err);
920 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
921 const char *inbuf,
922 uint16_t smb_flags2,
923 char **pp_dest,
924 const char *src,
925 size_t src_len,
926 int flags,
927 NTSTATUS *err);
928 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
929 char **pp_dest, const char *src, int flags,
930 NTSTATUS *err, bool *contains_wcard);
931 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
932 char **pp_dest, const char *src, int flags,
933 NTSTATUS *err);
934 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
935 char **dest, const uint8_t *src, int flags);
936 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
937 files_struct *fsp);
938 bool check_fsp(connection_struct *conn, struct smb_request *req,
939 files_struct *fsp);
940 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
941 files_struct *fsp);
942 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
943 void reply_tcon(struct smb_request *req);
944 void reply_tcon_and_X(struct smb_request *req);
945 void reply_unknown_new(struct smb_request *req, uint8_t type);
946 void reply_ioctl(struct smb_request *req);
947 void reply_checkpath(struct smb_request *req);
948 void reply_getatr(struct smb_request *req);
949 void reply_setatr(struct smb_request *req);
950 void reply_dskattr(struct smb_request *req);
951 void reply_search(struct smb_request *req);
952 void reply_fclose(struct smb_request *req);
953 void reply_open(struct smb_request *req);
954 void reply_open_and_X(struct smb_request *req);
955 void reply_ulogoffX(struct smb_request *req);
956 void reply_mknew(struct smb_request *req);
957 void reply_ctemp(struct smb_request *req);
958 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
959 uint32_t dirtype, struct smb_filename *smb_fname,
960 bool has_wild);
961 void reply_unlink(struct smb_request *req);
962 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
963 off_t startpos, size_t nread);
964 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
965 files_struct *fsp,
966 ssize_t nread,
967 size_t headersize,
968 size_t smb_maxcnt);
969 void reply_readbraw(struct smb_request *req);
970 void reply_lockread(struct smb_request *req);
971 size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);
972 void reply_read(struct smb_request *req);
973 void reply_read_and_X(struct smb_request *req);
974 void error_to_writebrawerr(struct smb_request *req);
975 void reply_writebraw(struct smb_request *req);
976 void reply_writeunlock(struct smb_request *req);
977 void reply_write(struct smb_request *req);
978 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
979 const uint8_t *inbuf);
980 void reply_write_and_X(struct smb_request *req);
981 void reply_lseek(struct smb_request *req);
982 void reply_flush(struct smb_request *req);
983 void reply_exit(struct smb_request *req);
984 void reply_close(struct smb_request *req);
985 void reply_writeclose(struct smb_request *req);
986 void reply_lock(struct smb_request *req);
987 void reply_unlock(struct smb_request *req);
988 void reply_tdis(struct smb_request *req);
989 void reply_echo(struct smb_request *req);
990 void reply_printopen(struct smb_request *req);
991 void reply_printclose(struct smb_request *req);
992 void reply_printqueue(struct smb_request *req);
993 void reply_printwrite(struct smb_request *req);
994 void reply_mkdir(struct smb_request *req);
995 void reply_rmdir(struct smb_request *req);
996 NTSTATUS rename_internals_fsp(connection_struct *conn,
997 files_struct *fsp,
998 const struct smb_filename *smb_fname_dst_in,
999 uint32_t attrs,
1000 bool replace_if_exists);
1001 NTSTATUS rename_internals(TALLOC_CTX *ctx,
1002 connection_struct *conn,
1003 struct smb_request *req,
1004 struct smb_filename *smb_fname_src,
1005 struct smb_filename *smb_fname_dst,
1006 uint32_t attrs,
1007 bool replace_if_exists,
1008 bool src_has_wild,
1009 bool dest_has_wild,
1010 uint32_t access_mask);
1011 void reply_mv(struct smb_request *req);
1012 NTSTATUS copy_file(TALLOC_CTX *ctx,
1013 connection_struct *conn,
1014 struct smb_filename *smb_fname_src,
1015 struct smb_filename *smb_fname_dst,
1016 int ofun,
1017 int count,
1018 bool target_is_directory);
1019 void reply_copy(struct smb_request *req);
1020 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1021 bool large_file_format);
1022 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1023 bool large_file_format);
1024 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1025 bool large_file_format);
1026 void reply_lockingX(struct smb_request *req);
1027 void reply_readbmpx(struct smb_request *req);
1028 void reply_readbs(struct smb_request *req);
1029 void reply_setattrE(struct smb_request *req);
1030 void reply_writebmpx(struct smb_request *req);
1031 void reply_writebs(struct smb_request *req);
1032 void reply_getattrE(struct smb_request *req);
1033
1034 /* The following definitions come from smbd/seal.c */
1035
1036 bool is_encrypted_packet(const uint8_t *inbuf);
1037 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1038 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1039 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1040 char **buf_out);
1041 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1042 unsigned char **ppdata,
1043 size_t *p_data_size,
1044 unsigned char **pparam,
1045 size_t *p_param_size);
1046 NTSTATUS srv_encryption_start(connection_struct *conn);
1047 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1048
1049 /* The following definitions come from smbd/sec_ctx.c */
1050
1051 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1052 bool push_sec_ctx(void);
1053 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1054 void set_root_sec_ctx(void);
1055 bool pop_sec_ctx(void);
1056 void init_sec_ctx(void);
1057 const struct security_token *sec_ctx_active_token(void);
1058
1059 /* The following definitions come from smbd/server.c */
1060
1061 struct memcache *smbd_memcache(void);
1062 bool snum_is_shared_printer(int snum);
1063 void delete_and_reload_printers(void);
1064 bool reload_services(struct smbd_server_connection *sconn,
1065 bool (*snumused) (struct smbd_server_connection *, int),
1066 bool test);
1067
1068 /* The following definitions come from smbd/server_exit.c */
1069
1070 void smbd_exit_server(const char *reason) _NORETURN_;
1071 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1072
1073 /* The following definitions come from smbd/service.c */
1074
1075 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1076 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1077 void set_current_case_sensitive(connection_struct *conn, uint16_t flags);
1078 bool chdir_current_service(connection_struct *conn);
1079 void load_registry_shares(void);
1080 int add_home_service(const char *service, const char *username, const char *homedir);
1081 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1082 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1083 struct smbXsrv_tcon *tcon,
1084 int snum,
1085 struct user_struct *vuser,
1086 const char *pdev,
1087 NTSTATUS *pstatus);
1088 connection_struct *make_connection(struct smb_request *req,
1089 NTTIME now,
1090 const char *service_in,
1091 const char *pdev, uint64_t vuid,
1092 NTSTATUS *status);
1093 void close_cnum(connection_struct *conn, uint64_t vuid);
1094
1095 /* The following definitions come from smbd/session.c */
1096 struct sessionid;
1097 struct smbXsrv_session;
1098 bool session_init(void);
1099 bool session_claim(struct smbXsrv_session *session);
1100 void session_yield(struct smbXsrv_session *session);
1101 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1102 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1103 const char *machine, struct sessionid **session_list);
1104
1105 /* The following definitions come from smbd/sesssetup.c */
1106
1107 void reply_sesssetup_and_X(struct smb_request *req);
1108
1109 /* The following definitions come from smbd/share_access.c */
1110
1111 bool token_contains_name_in_list(const char *username,
1112 const char *domain,
1113 const char *sharename,
1114 const struct security_token *token,
1115 const char **list);
1116 bool user_ok_token(const char *username, const char *domain,
1117 const struct security_token *token, int snum);
1118 bool is_share_read_only_for_token(const char *username,
1119 const char *domain,
1120 const struct security_token *token,
1121 connection_struct *conn);
1122
1123 /* The following definitions come from smbd/srvstr.c */
1124
1125 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1126 const char *src, int dest_len, int flags, size_t *ret_len);
1127 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1128
1129 /* The following definitions come from smbd/statcache.c */
1130
1131 void stat_cache_add( const char *full_orig_name,
1132 char *translated_path,
1133 bool case_sensitive);
1134 bool stat_cache_lookup(connection_struct *conn,
1135 bool posix_paths,
1136 char **pp_name,
1137 char **pp_dirpath,
1138 char **pp_start,
1139 SMB_STRUCT_STAT *pst);
1140 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1141 const char *name);
1142 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1143 const char *name);
1144 void stat_cache_delete(const char *name);
1145 struct TDB_DATA;
1146 unsigned int fast_string_hash(struct TDB_DATA *key);
1147 bool reset_stat_cache( void );
1148
1149 /* The following definitions come from smbd/statvfs.c */
1150
1151 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1152
1153 /* The following definitions come from smbd/trans2.c */
1154
1155 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1156 uint32_t access_mask);
1157 NTSTATUS check_access(connection_struct *conn,
1158 files_struct *fsp,
1159 const struct smb_filename *smb_fname,
1160 uint32_t access_mask);
1161 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1162 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1163 void aapl_force_zero_file_id(struct smbd_server_connection *sconn);
1164 bool samba_private_attr_name(const char *unix_ea_name);
1165 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1166 files_struct *fsp,
1167 const struct smb_filename *smb_fname,
1168 const char *ea_name,
1169 struct ea_struct *pea);
1170 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1171 connection_struct *conn,
1172 files_struct *fsp,
1173 const struct smb_filename *smb_fname,
1174 char ***pnames,
1175 size_t *pnum_names);
1176 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1177 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1178 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1179 void send_trans2_replies(connection_struct *conn,
1180 struct smb_request *req,
1181 NTSTATUS status,
1182 const char *params,
1183 int paramsize,
1184 const char *pdata,
1185 int datasize,
1186 int max_data_bytes);
1187 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1188 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1189 connection_struct *conn,
1190 struct smb_request *req,
1191 bool overwrite_if_exists,
1192 const struct smb_filename *smb_fname_old,
1193 struct smb_filename *smb_fname_new);
1194 NTSTATUS smb_set_file_time(connection_struct *conn,
1195 files_struct *fsp,
1196 const struct smb_filename *smb_fname,
1197 struct smb_file_time *ft,
1198 bool setting_write_time);
1199 void reply_findclose(struct smb_request *req);
1200 void reply_findnclose(struct smb_request *req);
1201 void reply_trans2(struct smb_request *req);
1202 void reply_transs2(struct smb_request *req);
1203
1204 /* The following definitions come from smbd/uid.c */
1205
1206 bool change_to_guest(void);
1207 NTSTATUS check_user_share_access(connection_struct *conn,
1208 const struct auth_session_info *session_info,
1209 uint32_t *p_share_access,
1210 bool *p_readonly_share);
1211 bool change_to_user(connection_struct *conn, uint64_t vuid);
1212 bool change_to_user_by_fsp(struct files_struct *fsp);
1213 bool smbd_change_to_root_user(void);
1214 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1215 bool smbd_unbecome_authenticated_pipe_user(void);
1216 void become_root(void);
1217 void unbecome_root(void);
1218 void smbd_become_root(void);
1219 void smbd_unbecome_root(void);
1220 bool become_user(connection_struct *conn, uint64_t vuid);
1221 bool become_user_by_fsp(struct files_struct *fsp);
1222 bool become_user_by_session(connection_struct *conn,
1223 const struct auth_session_info *session_info);
1224 bool unbecome_user(void);
1225 uid_t get_current_uid(connection_struct *conn);
1226 gid_t get_current_gid(connection_struct *conn);
1227 const struct security_unix_token *get_current_utok(connection_struct *conn);
1228 const struct security_token *get_current_nttok(connection_struct *conn);
1229 uint64_t get_current_vuid(connection_struct *conn);
1230
1231 /* The following definitions come from smbd/utmp.c */
1232
1233 void sys_utmp_claim(const char *username, const char *hostname,
1234 const char *id_str, int id_num);
1235 void sys_utmp_yield(const char *username, const char *hostname,
1236 const char *id_str, int id_num);
1237
1238 /* The following definitions come from smbd/vfs.c */
1239
1240 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1241 bool smbd_vfs_init(connection_struct *conn);
1242 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1243 ssize_t vfs_pwrite_data(struct smb_request *req,
1244 files_struct *fsp,
1245 const char *buffer,
1246 size_t N,
1247 off_t offset);
1248 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1249 int vfs_set_filelen(files_struct *fsp, off_t len);
1250 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1251 int vfs_fill_sparse(files_struct *fsp, off_t len);
1252 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1253 const char *vfs_readdirname(connection_struct *conn, void *p,
1254 SMB_STRUCT_STAT *sbuf, char **talloced);
1255 int vfs_ChDir(connection_struct *conn,
1256 const struct smb_filename *smb_fname);
1257 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1258 NTSTATUS check_reduced_name(connection_struct *conn,
1259 const struct smb_filename *cwd_fname,
1260 const struct smb_filename *smb_fname);
1261 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1262 const struct smb_filename *smb_fname,
1263 struct smb_request *smbreq);
1264 int vfs_stat_smb_basename(struct connection_struct *conn,
1265 const struct smb_filename *smb_fname_in,
1266 SMB_STRUCT_STAT *psbuf);
1267 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1268 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1269 NTSTATUS vfs_streaminfo(connection_struct *conn,
1270 struct files_struct *fsp,
1271 const struct smb_filename *smb_fname,
1272 TALLOC_CTX *mem_ctx,
1273 unsigned int *num_streams,
1274 struct stream_struct **streams);
1275
1276 /* The following definitions come from smbd/avahi_register.c */
1277
1278 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1279 uint16_t port);
1280
1281 /* The following definitions come from smbd/smb2_create.c */
1282
1283 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1284 TALLOC_CTX *mem_ctx,
1285 DATA_BLOB *cookie_blob);
1286 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1287 const DATA_BLOB old_cookie,
1288 TALLOC_CTX *mem_ctx,
1289 DATA_BLOB *new_cookie);
1290 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1291 struct smb_request *smb1req,
1292 struct smbXsrv_open *op,
1293 const DATA_BLOB old_cookie,
1294 TALLOC_CTX *mem_ctx,
1295 files_struct **result,
1296 DATA_BLOB *new_cookie);
1297
1298 #endif /* _SMBD_PROTO_H_ */
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