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s3: VFS: Use SMB_VFS_FCNTL to set fd flags in open_file()
[Samba.git] / source3 / smbd / proto.h
blobe9d04474df656795db383f6e1e94838c0f1bdb6e
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 NTSTATUS srv_calculate_sign_mac(struct smbXsrv_connection *conn,
56 char *outbuf, uint32_t seqnum);
57 void srv_cancel_sign_response(struct smbXsrv_connection *conn);
58 bool srv_init_signing(struct smbXsrv_connection *conn);
59 void srv_set_signing_negotiated(struct smbXsrv_connection *conn,
60 bool allowed, bool mandatory);
61 bool srv_is_signing_active(struct smbXsrv_connection *conn);
62 bool srv_is_signing_negotiated(struct smbXsrv_connection *conn);
63 void srv_set_signing(struct smbXsrv_connection *conn,
64 const DATA_BLOB user_session_key,
65 const DATA_BLOB response);
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 NTSTATUS smbd_do_locks_try(
99 struct files_struct *fsp,
100 enum brl_flavour lock_flav,
101 uint16_t num_locks,
102 struct smbd_lock_element *locks,
103 uint16_t *blocker_idx,
104 struct server_id *blocking_pid,
105 uint64_t *blocking_smblctx);
106 struct tevent_req *smbd_smb1_do_locks_send(
107 TALLOC_CTX *mem_ctx,
108 struct tevent_context *ev,
109 struct smb_request **smbreq, /* talloc_move()d into our state */
110 struct files_struct *fsp,
111 uint32_t lock_timeout,
112 bool large_offset,
113 enum brl_flavour lock_flav,
114 uint16_t num_locks,
115 struct smbd_lock_element *locks);
116 NTSTATUS smbd_smb1_do_locks_recv(struct tevent_req *req);
117 bool smbd_smb1_do_locks_extract_smbreq(
118 struct tevent_req *req,
119 TALLOC_CTX *mem_ctx,
120 struct smb_request **psmbreq);
121 void smbd_smb1_brl_finish_by_req(struct tevent_req *req, NTSTATUS status);
122 bool smbd_smb1_brl_finish_by_lock(
123 struct files_struct *fsp,
124 bool large_offset,
125 enum brl_flavour lock_flav,
126 struct smbd_lock_element lock,
127 NTSTATUS finish_status);
128 bool smbd_smb1_brl_finish_by_mid(
129 struct smbd_server_connection *sconn, uint64_t mid);
130
131 /* The following definitions come from smbd/close.c */
132
133 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
134 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
135 enum file_close_type close_type);
136 void msg_close_file(struct messaging_context *msg_ctx,
137 void *private_data,
138 uint32_t msg_type,
139 struct server_id server_id,
140 DATA_BLOB *data);
141 NTSTATUS delete_all_streams(connection_struct *conn,
142 const struct smb_filename *smb_fname);
143 bool recursive_rmdir(TALLOC_CTX *ctx,
144 connection_struct *conn,
145 struct smb_filename *smb_dname);
146 bool has_other_nonposix_opens(struct share_mode_lock *lck,
147 struct files_struct *fsp);
148
149 /* The following definitions come from smbd/conn.c */
150
151 int conn_num_open(struct smbd_server_connection *sconn);
152 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
153 connection_struct *conn_new(struct smbd_server_connection *sconn);
154 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
155 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
156 void conn_free(connection_struct *conn);
157 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
158 void msg_force_tdis(struct messaging_context *msg,
159 void *private_data,
160 uint32_t msg_type,
161 struct server_id server_id,
162 DATA_BLOB *data);
163
164 /* The following definitions come from smbd/connection.c */
165
166 int count_current_connections(const char *sharename, bool verify);
167 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
168
169 /* The following definitions come from smbd/dfree.c */
170
171 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
172 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
173 void flush_dfree_cache(void);
174
175 /* The following definitions come from smbd/dir.c */
176
177 bool init_dptrs(struct smbd_server_connection *sconn);
178 const char *dptr_path(struct smbd_server_connection *sconn, int key);
179 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
180 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
181 void dptr_closecnum(connection_struct *conn);
182 NTSTATUS dptr_create(connection_struct *conn,
183 struct smb_request *req,
184 files_struct *fsp,
185 bool old_handle,
186 bool expect_close,
187 uint16_t spid,
188 const char *wcard,
189 bool wcard_has_wild,
190 uint32_t attr,
191 struct dptr_struct **dptr_ret);
192 void dptr_CloseDir(files_struct *fsp);
193 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
194 long dptr_TellDir(struct dptr_struct *dptr);
195 bool dptr_has_wild(struct dptr_struct *dptr);
196 int dptr_dnum(struct dptr_struct *dptr);
197 bool dptr_get_priv(struct dptr_struct *dptr);
198 void dptr_set_priv(struct dptr_struct *dptr);
199 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
200 bool dptr_fill(struct smbd_server_connection *sconn,
201 char *buf1,unsigned int key);
202 files_struct *dptr_fetch_fsp(struct smbd_server_connection *sconn,
203 char *buf,int *num);
204 files_struct *dptr_fetch_lanman2_fsp(struct smbd_server_connection *sconn,
205 int dptr_num);
206 bool get_dir_entry(TALLOC_CTX *ctx,
207 struct dptr_struct *dirptr,
208 const char *mask,
209 uint32_t dirtype,
210 char **pp_fname_out,
211 off_t *size,
212 uint32_t *mode,
213 struct timespec *date,
214 bool check_descend,
215 bool ask_sharemode);
216 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
217 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx,
218 connection_struct *conn,
219 const struct smb_filename *smb_fname,
220 const char *mask,
221 uint32_t attr);
222 const char *ReadDirName(struct smb_Dir *dir_hnd, long *poffset,
223 SMB_STRUCT_STAT *sbuf, char **talloced);
224 void RewindDir(struct smb_Dir *dir_hnd, long *poffset);
225 void SeekDir(struct smb_Dir *dirp, long offset);
226 long TellDir(struct smb_Dir *dirp);
227 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
228 NTSTATUS can_delete_directory(struct connection_struct *conn,
229 const char *dirname);
230 bool have_file_open_below(connection_struct *conn,
231 const struct smb_filename *name);
232
233 /* The following definitions come from smbd/dmapi.c */
234
235 const void *dmapi_get_current_session(void);
236 bool dmapi_have_session(void);
237 bool dmapi_new_session(void);
238 bool dmapi_destroy_session(void);
239 uint32_t dmapi_file_flags(const char * const path);
240
241 /* The following definitions come from smbd/dnsregister.c */
242
243 bool smbd_setup_mdns_registration(struct tevent_context *ev,
244 TALLOC_CTX *mem_ctx,
245 uint16_t port);
246
247 /* The following definitions come from smbd/dosmode.c */
248
249 mode_t unix_mode(connection_struct *conn, int dosmode,
250 const struct smb_filename *smb_fname,
251 const char *inherit_from_dir);
252 uint32_t dos_mode_msdfs(connection_struct *conn,
253 const struct smb_filename *smb_fname);
254 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
255 struct tevent_req *dos_mode_at_send(TALLOC_CTX *mem_ctx,
256 struct tevent_context *ev,
257 files_struct *dir_fsp,
258 struct smb_filename *smb_fname);
259 NTSTATUS dos_mode_at_recv(struct tevent_req *req, uint32_t *dosmode);
260 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
261 uint32_t dosmode, const char *parent_dir, bool newfile);
262 NTSTATUS file_set_sparse(connection_struct *conn,
263 struct files_struct *fsp,
264 bool sparse);
265 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
266 struct smb_file_time *ft);
267 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
268 bool set_sticky_write_time_fsp(struct files_struct *fsp,
269 struct timespec mtime);
270
271 NTSTATUS get_ea_dos_attribute(connection_struct *conn,
272 struct smb_filename *smb_fname,
273 uint32_t *pattr);
274 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
275 const struct smb_filename *smb_fname,
276 uint32_t dosmode);
277
278 NTSTATUS set_create_timespec_ea(connection_struct *conn,
279 const struct smb_filename *smb_fname,
280 struct timespec create_time);
281
282 struct timespec get_create_timespec(connection_struct *conn,
283 struct files_struct *fsp,
284 const struct smb_filename *smb_fname);
285
286 struct timespec get_change_timespec(connection_struct *conn,
287 struct files_struct *fsp,
288 const struct smb_filename *smb_fname);
289
290 NTSTATUS parse_dos_attribute_blob(struct smb_filename *smb_fname,
291 DATA_BLOB blob,
292 uint32_t *pattr);
293
294 /* The following definitions come from smbd/error.c */
295
296 bool use_nt_status(void);
297 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
298 size_t error_packet(char *outbuf,
299 uint8_t eclass,
300 uint32_t ecode,
301 NTSTATUS ntstatus,
302 int line,
303 const char *file);
304 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
305 int line, const char *file);
306 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
307 int line, const char *file);
308 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
309 NTSTATUS status, int line, const char *file);
310 void reply_openerror(struct smb_request *req, NTSTATUS status);
311
312 /* The following definitions come from smbd/file_access.c */
313
314 bool can_delete_file_in_directory(connection_struct *conn,
315 const struct smb_filename *smb_fname);
316 bool can_write_to_file(connection_struct *conn,
317 const struct smb_filename *smb_fname);
318 bool directory_has_default_acl(connection_struct *conn, const char *fname);
319 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
320
321 /* The following definitions come from smbd/fileio.c */
322
323 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
324 void fsp_flush_write_time_update(struct files_struct *fsp);
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
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 time_t *twrp,
357 bool *ppath_contains_wcard,
358 struct smb_filename **pp_smb_fname);
359 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
360 connection_struct *conn,
361 struct smb_request *smbreq,
362 const char *name_in,
363 uint32_t ucf_flags,
364 bool *ppath_contains_wcard,
365 struct smb_filename **pp_smb_fname);
366
367 /* The following definitions come from smbd/files.c */
368
369 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
370 files_struct **result);
371 void fsp_set_gen_id(files_struct *fsp);
372 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
373 files_struct **result);
374 void file_close_conn(connection_struct *conn);
375 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
376 uint64_t vuid);
377 bool file_init_global(void);
378 bool file_init(struct smbd_server_connection *sconn);
379 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
380 struct files_struct *files_forall(
381 struct smbd_server_connection *sconn,
382 struct files_struct *(*fn)(struct files_struct *fsp,
383 void *private_data),
384 void *private_data);
385 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
386 files_struct *file_find_dif(struct smbd_server_connection *sconn,
387 struct file_id id, unsigned long gen_id);
388 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
389 struct file_id id);
390 files_struct *file_find_di_next(files_struct *start_fsp);
391 struct files_struct *file_find_one_fsp_from_lease_key(
392 struct smbd_server_connection *sconn,
393 const struct smb2_lease_key *lease_key);
394 bool file_find_subpath(files_struct *dir_fsp);
395 void fsp_free(files_struct *fsp);
396 void file_free(struct smb_request *req, files_struct *fsp);
397 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
398 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
399 uint64_t persistent_id,
400 uint64_t volatile_id);
401 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
402 uint64_t persistent_id,
403 uint64_t volatile_id);
404 NTSTATUS dup_file_fsp(
405 struct smb_request *req,
406 files_struct *from,
407 uint32_t access_mask,
408 uint32_t create_options,
409 files_struct *to);
410 NTSTATUS file_name_hash(connection_struct *conn,
411 const char *name, uint32_t *p_name_hash);
412 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
413 const struct smb_filename *smb_fname_in);
414 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
415
416 /* The following definitions come from smbd/ipc.c */
417
418 NTSTATUS nt_status_np_pipe(NTSTATUS status);
419 void send_trans_reply(connection_struct *conn,
420 struct smb_request *req,
421 char *rparam, int rparam_len,
422 char *rdata, int rdata_len,
423 bool buffer_too_large);
424 void reply_trans(struct smb_request *req);
425 void reply_transs(struct smb_request *req);
426
427 /* The following definitions come from smbd/lanman.c */
428
429 void api_reply(connection_struct *conn, uint64_t vuid,
430 struct smb_request *req,
431 char *data, char *params,
432 int tdscnt, int tpscnt,
433 int mdrcnt, int mprcnt);
434
435 /* The following definitions come from smbd/mangle.c */
436
437 void mangle_reset_cache(void);
438 void mangle_change_to_posix(void);
439 bool mangle_is_mangled(const char *s, const struct share_params *p);
440 bool mangle_is_8_3(const char *fname, bool check_case,
441 const struct share_params *p);
442 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
443 const struct share_params *p);
444 bool mangle_must_mangle(const char *fname,
445 const struct share_params *p);
446 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
447 const char *in,
448 char **out, /* talloced on the given context. */
449 const struct share_params *p);
450 bool name_to_8_3(const char *in,
451 char out[13],
452 bool cache83,
453 const struct share_params *p);
454
455 /* The following definitions come from smbd/mangle_hash.c */
456
457 const struct mangle_fns *mangle_hash_init(void);
458
459 /* The following definitions come from smbd/mangle_hash2.c */
460
461 const struct mangle_fns *mangle_hash2_init(void);
462 const struct mangle_fns *posix_mangle_init(void);
463
464 /* The following definitions come from smbd/message.c */
465
466 void reply_sends(struct smb_request *req);
467 void reply_sendstrt(struct smb_request *req);
468 void reply_sendtxt(struct smb_request *req);
469 void reply_sendend(struct smb_request *req);
470
471 /* The following definitions come from smbd/msdfs.c */
472
473 bool is_msdfs_link(connection_struct *conn,
474 struct smb_filename *smb_fname);
475 struct junction_map;
476 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
477 const char *dfs_path,
478 const struct tsocket_address *remote_address,
479 const struct tsocket_address *local_address,
480 bool allow_broken_path,
481 struct junction_map *jucn,
482 int *consumedcntp,
483 bool *self_referralp);
484 int setup_dfs_referral(connection_struct *orig_conn,
485 const char *dfs_path,
486 int max_referral_level,
487 char **ppdata, NTSTATUS *pstatus);
488 bool create_junction(TALLOC_CTX *ctx,
489 const char *dfs_path,
490 bool allow_broken_path,
491 struct junction_map *jucn);
492 bool create_msdfs_link(const struct junction_map *jucn);
493 bool remove_msdfs_link(const struct junction_map *jucn);
494 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
495 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
496 connection_struct *conn,
497 const char *name_in,
498 uint32_t ucf_flags,
499 bool allow_broken_path,
500 char **pp_name_out,
501 bool *ppath_contains_wcard);
502 struct connection_struct;
503 struct smb_filename;
504 struct conn_struct_tos {
505 struct connection_struct *conn;
506 struct smb_filename *oldcwd_fname;
507 };
508 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
509 int snum,
510 const char *path,
511 const struct auth_session_info *session_info,
512 struct conn_struct_tos **_c);
513 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
514 int snum,
515 const char *path,
516 const struct auth_session_info *session_info,
517 struct conn_struct_tos **_c);
518
519 /* The following definitions come from smbd/negprot.c */
520
521 void reply_negprot(struct smb_request *req);
522
523 /* The following definitions come from smbd/notify.c */
524
525 bool change_notify_fsp_has_changes(struct files_struct *fsp);
526 void change_notify_reply(struct smb_request *req,
527 NTSTATUS error_code,
528 uint32_t max_param,
529 struct notify_change_buf *notify_buf,
530 void (*reply_fn)(struct smb_request *req,
531 NTSTATUS error_code,
532 uint8_t *buf, size_t len));
533 void notify_callback(struct smbd_server_connection *sconn,
534 void *private_data, struct timespec when,
535 const struct notify_event *e);
536 NTSTATUS change_notify_create(struct files_struct *fsp,
537 uint32_t max_buffer_size,
538 uint32_t filter,
539 bool recursive);
540 NTSTATUS change_notify_add_request(struct smb_request *req,
541 uint32_t max_param,
542 uint32_t filter, bool recursive,
543 struct files_struct *fsp,
544 void (*reply_fn)(struct smb_request *req,
545 NTSTATUS error_code,
546 uint8_t *buf, size_t len));
547 void smbd_notify_cancel_deleted(struct messaging_context *msg,
548 void *private_data, uint32_t msg_type,
549 struct server_id server_id, DATA_BLOB *data);
550 void smbd_notifyd_restarted(struct messaging_context *msg,
551 void *private_data, uint32_t msg_type,
552 struct server_id server_id, DATA_BLOB *data);
553 bool remove_pending_change_notify_requests_by_mid(
554 struct smbd_server_connection *sconn, uint64_t mid);
555 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
556 NTSTATUS status);
557 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
558 const char *path);
559 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
560 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
561 struct tevent_context *ev);
562
563 /* The following definitions come from smbd/notify_inotify.c */
564
565 int inotify_watch(TALLOC_CTX *mem_ctx,
566 struct sys_notify_context *ctx,
567 const char *path,
568 uint32_t *filter,
569 uint32_t *subdir_filter,
570 void (*callback)(struct sys_notify_context *ctx,
571 void *private_data,
572 struct notify_event *ev,
573 uint32_t filter),
574 void *private_data,
575 void *handle_p);
576
577 int fam_watch(TALLOC_CTX *mem_ctx,
578 struct sys_notify_context *ctx,
579 const char *path,
580 uint32_t *filter,
581 uint32_t *subdir_filter,
582 void (*callback)(struct sys_notify_context *ctx,
583 void *private_data,
584 struct notify_event *ev,
585 uint32_t filter),
586 void *private_data,
587 void *handle_p);
588
589
590 /* The following definitions come from smbd/notify_internal.c */
591
592 struct notify_context *notify_init(
593 TALLOC_CTX *mem_ctx, struct messaging_context *msg,
594 struct smbd_server_connection *sconn,
595 void (*callback)(struct smbd_server_connection *sconn,
596 void *, struct timespec,
597 const struct notify_event *));
598 NTSTATUS notify_add(struct notify_context *ctx,
599 const char *path, uint32_t filter, uint32_t subdir_filter,
600 void *private_data);
601 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
602 char *path);
603 void notify_trigger(struct notify_context *notify,
604 uint32_t action, uint32_t filter,
605 const char *dir, const char *path);
606
607 struct notify_instance;
608 NTSTATUS notify_walk(struct notify_context *notify,
609 bool (*fn)(const char *path, struct server_id server,
610 const struct notify_instance *instance,
611 void *private_data),
612 void *private_data);
613
614 /* The following definitions come from smbd/ntquotas.c */
615
616 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
617 struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
618 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
619 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
620 void *init_quota_handle(TALLOC_CTX *mem_ctx);
621
622 /* The following definitions come from smbd/nttrans.c */
623
624 void reply_ntcreate_and_X(struct smb_request *req);
625 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
626 uint32_t security_info_sent);
627 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
628 uint32_t security_info_sent);
629 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
630 void reply_ntcancel(struct smb_request *req);
631 void reply_ntrename(struct smb_request *req);
632 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
633 TALLOC_CTX *mem_ctx,
634 files_struct *fsp,
635 uint32_t security_info_wanted,
636 uint32_t max_data_count,
637 uint8_t **ppmarshalled_sd,
638 size_t *psd_size);
639 #ifdef HAVE_SYS_QUOTAS
640
641 struct smb2_query_quota_info;
642
643 NTSTATUS smbd_do_query_getinfo_quota(TALLOC_CTX *mem_ctx,
644 files_struct *fsp,
645 bool restart_scan,
646 bool return_single,
647 uint32_t sid_list_length,
648 DATA_BLOB *sidbuffer,
649 uint32_t max_data_count,
650 uint8_t **p_data,
651 uint32_t *p_data_size);
652 #endif
653 void reply_nttrans(struct smb_request *req);
654 void reply_nttranss(struct smb_request *req);
655
656 /* The following definitions come from smbd/open.c */
657
658 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
659 const struct smb_filename *smb_fname,
660 bool use_privs,
661 uint32_t access_mask);
662 NTSTATUS check_parent_access(struct connection_struct *conn,
663 struct smb_filename *smb_fname,
664 uint32_t access_mask);
665 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
666 int flags, mode_t mode);
667 NTSTATUS fd_close(files_struct *fsp);
668 void change_file_owner_to_parent(connection_struct *conn,
669 const char *inherit_from_dir,
670 files_struct *fsp);
671 bool is_stat_open(uint32_t access_mask);
672 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
673 const struct file_id *id,
674 const struct share_mode_entry *exclusive,
675 uint16_t break_to);
676 struct deferred_open_record;
677 bool is_deferred_open_async(const struct deferred_open_record *rec);
678 bool defer_smb1_sharing_violation(struct smb_request *req);
679 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
680 struct smb_filename *smb_dname);
681 void msg_file_was_renamed(struct messaging_context *msg,
682 void *private_data,
683 uint32_t msg_type,
684 struct server_id server_id,
685 DATA_BLOB *data);
686 struct fsp_lease *find_fsp_lease(struct files_struct *new_fsp,
687 const struct smb2_lease_key *key,
688 uint32_t current_state,
689 uint16_t lease_version,
690 uint16_t lease_epoch);
691 NTSTATUS create_file_default(connection_struct *conn,
692 struct smb_request *req,
693 uint16_t root_dir_fid,
694 struct smb_filename * smb_fname,
695 uint32_t access_mask,
696 uint32_t share_access,
697 uint32_t create_disposition,
698 uint32_t create_options,
699 uint32_t file_attributes,
700 uint32_t oplock_request,
701 const struct smb2_lease *lease,
702 uint64_t allocation_size,
703 uint32_t private_flags,
704 struct security_descriptor *sd,
705 struct ea_list *ea_list,
706 files_struct **result,
707 int *pinfo,
708 const struct smb2_create_blobs *in_context_blobs,
709 struct smb2_create_blobs *out_context_blobs);
710
711 /* The following definitions come from smbd/oplock.c */
712
713 uint32_t get_lease_type(const struct share_mode_entry *e, struct file_id id);
714
715 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
716 NTSTATUS set_file_oplock(files_struct *fsp);
717 bool remove_oplock(files_struct *fsp);
718 bool downgrade_oplock(files_struct *fsp);
719 bool fsp_lease_update(struct files_struct *fsp);
720 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
721 uint32_t num_file_ids,
722 const struct file_id *ids,
723 const struct smb2_lease_key *key,
724 uint32_t lease_state);
725 void contend_level2_oplocks_begin(files_struct *fsp,
726 enum level2_contention_type type);
727 void contend_level2_oplocks_end(files_struct *fsp,
728 enum level2_contention_type type);
729 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
730 enum level2_contention_type type);
731 void smbd_contend_level2_oplocks_end(files_struct *fsp,
732 enum level2_contention_type type);
733 void share_mode_entry_to_message(char *msg, const struct file_id *id,
734 const struct share_mode_entry *e);
735 void message_to_share_mode_entry(struct file_id *id,
736 struct share_mode_entry *e,
737 const char *msg);
738 bool init_oplocks(struct smbd_server_connection *sconn);
739 void init_kernel_oplocks(struct smbd_server_connection *sconn);
740
741 /* The following definitions come from smbd/oplock_linux.c */
742
743 void linux_set_lease_capability(void);
744 int linux_set_lease_sighandler(int fd);
745 int linux_setlease(int fd, int leasetype);
746 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
747
748 /* The following definitions come from smbd/password.c */
749
750 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
751 uint64_t vuid);
752 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
753 int register_homes_share(const char *username);
754
755 /* The following definitions come from smbd/pipes.c */
756
757 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
758 struct files_struct **pfsp);
759 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
760 void reply_pipe_write(struct smb_request *req);
761 void reply_pipe_write_and_X(struct smb_request *req);
762 void reply_pipe_read_and_X(struct smb_request *req);
763
764 /* The following definitions come from smbd/posix_acls.c */
765
766 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
767 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
768 uint32_t map_canon_ace_perms(int snum,
769 enum security_ace_type *pacl_type,
770 mode_t perms,
771 bool directory_ace);
772 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
773 bool current_user_in_group(connection_struct *conn, gid_t gid);
774 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
775 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
776 TALLOC_CTX *mem_ctx,
777 struct security_descriptor **ppdesc);
778 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
779 const struct smb_filename *smb_fname_in,
780 uint32_t security_info,
781 TALLOC_CTX *mem_ctx,
782 struct security_descriptor **ppdesc);
783 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
784 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
785 int get_acl_group_bits( connection_struct *conn,
786 const struct smb_filename *smb_fname,
787 mode_t *mode);
788 int inherit_access_posix_acl(connection_struct *conn,
789 const char *inherit_from_dir,
790 const struct smb_filename *smb_fname,
791 mode_t mode);
792 NTSTATUS set_unix_posix_default_acl(connection_struct *conn,
793 files_struct *fsp,
794 uint16_t num_def_acls, const char *pdata);
795 NTSTATUS set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
796 uint16_t num_acls,
797 const char *pdata);
798 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
799 uint32_t security_info_wanted,
800 struct security_descriptor **sd);
801 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
802 const struct smb_filename *smb_fname,
803 TALLOC_CTX *mem_ctx,
804 char **blob_description,
805 DATA_BLOB *blob);
806 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
807 files_struct *fsp,
808 TALLOC_CTX *mem_ctx,
809 char **blob_description,
810 DATA_BLOB *blob);
811
812 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
813
814 const struct enum_list *get_default_acl_style_list(void);
815
816 NTSTATUS make_default_filesystem_acl(
817 TALLOC_CTX *ctx,
818 enum default_acl_style acl_style,
819 const char *name,
820 const SMB_STRUCT_STAT *psbuf,
821 struct security_descriptor **ppdesc);
822
823 /* The following definitions come from smbd/process.c */
824
825 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
826 bool no_signing, uint32_t seqnum,
827 bool do_encrypt,
828 struct smb_perfcount_data *pcd);
829 size_t srv_set_message(char *buf,
830 size_t num_words,
831 size_t num_bytes,
832 bool zero);
833 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
834 uint64_t mid);
835 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
836 uint64_t mid);
837 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
838 bool get_deferred_open_message_state(struct smb_request *smbreq,
839 struct timeval *p_request_time,
840 struct deferred_open_record **open_rec);
841 bool push_deferred_open_message_smb(struct smb_request *req,
842 struct timeval timeout,
843 struct file_id id,
844 struct deferred_open_record *open_rec);
845 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
846 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
847 void smb_request_done(struct smb_request *req);
848 const char *smb_fn_name(int type);
849 void add_to_common_flags2(uint32_t v);
850 void remove_from_common_flags2(uint32_t v);
851 void construct_reply_common_req(struct smb_request *req, char *outbuf);
852 bool smb1_is_chain(const uint8_t *buf);
853 bool smb1_walk_chain(const uint8_t *buf,
854 bool (*fn)(uint8_t cmd,
855 uint8_t wct, const uint16_t *vwv,
856 uint16_t num_bytes, const uint8_t *bytes,
857 void *private_data),
858 void *private_data);
859 unsigned smb1_chain_length(const uint8_t *buf);
860 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
861 struct smbXsrv_connection *xconn,
862 bool encrypted, uint32_t seqnum,
863 struct smb_request ***reqs, unsigned *num_reqs);
864 bool req_is_in_chain(const struct smb_request *req);
865 void smbd_process(struct tevent_context *ev_ctx,
866 struct messaging_context *msg_ctx,
867 int sock_fd,
868 bool interactive);
869 bool fork_echo_handler(struct smbXsrv_connection *xconn);
870
871 /* The following definitions come from smbd/quotas.c */
872
873 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
874 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
875
876 /* The following definitions come from smbd/reply.c */
877
878 NTSTATUS check_path_syntax(char *path);
879 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
880 NTSTATUS check_path_syntax_posix(char *path);
881 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
882 const char *inbuf,
883 uint16_t smb_flags2,
884 char **pp_dest,
885 const char *src,
886 size_t src_len,
887 int flags,
888 NTSTATUS *err,
889 bool *contains_wcard);
890 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
891 const char *inbuf,
892 uint16_t smb_flags2,
893 char **pp_dest,
894 const char *src,
895 size_t src_len,
896 int flags,
897 NTSTATUS *err,
898 bool *contains_wcard);
899 size_t srvstr_get_path(TALLOC_CTX *ctx,
900 const char *inbuf,
901 uint16_t smb_flags2,
902 char **pp_dest,
903 const char *src,
904 size_t src_len,
905 int flags,
906 NTSTATUS *err);
907 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
908 const char *inbuf,
909 uint16_t smb_flags2,
910 char **pp_dest,
911 const char *src,
912 size_t src_len,
913 int flags,
914 NTSTATUS *err);
915 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
916 char **pp_dest, const char *src, int flags,
917 NTSTATUS *err, bool *contains_wcard);
918 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
919 char **pp_dest, const char *src, int flags,
920 NTSTATUS *err);
921 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
922 char **dest, const uint8_t *src, int flags);
923 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
924 files_struct *fsp);
925 bool check_fsp(connection_struct *conn, struct smb_request *req,
926 files_struct *fsp);
927 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
928 files_struct *fsp);
929 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
930 void reply_tcon(struct smb_request *req);
931 void reply_tcon_and_X(struct smb_request *req);
932 void reply_unknown_new(struct smb_request *req, uint8_t type);
933 void reply_ioctl(struct smb_request *req);
934 void reply_checkpath(struct smb_request *req);
935 void reply_getatr(struct smb_request *req);
936 void reply_setatr(struct smb_request *req);
937 void reply_dskattr(struct smb_request *req);
938 void reply_search(struct smb_request *req);
939 void reply_fclose(struct smb_request *req);
940 void reply_open(struct smb_request *req);
941 void reply_open_and_X(struct smb_request *req);
942 void reply_ulogoffX(struct smb_request *req);
943 void reply_mknew(struct smb_request *req);
944 void reply_ctemp(struct smb_request *req);
945 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
946 uint32_t dirtype, struct smb_filename *smb_fname,
947 bool has_wild);
948 void reply_unlink(struct smb_request *req);
949 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
950 off_t startpos, size_t nread);
951 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
952 files_struct *fsp,
953 ssize_t nread,
954 size_t headersize,
955 size_t smb_maxcnt);
956 void reply_readbraw(struct smb_request *req);
957 void reply_lockread(struct smb_request *req);
958 size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);
959 void reply_read(struct smb_request *req);
960 void reply_read_and_X(struct smb_request *req);
961 void error_to_writebrawerr(struct smb_request *req);
962 void reply_writebraw(struct smb_request *req);
963 void reply_writeunlock(struct smb_request *req);
964 void reply_write(struct smb_request *req);
965 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
966 const uint8_t *inbuf);
967 void reply_write_and_X(struct smb_request *req);
968 void reply_lseek(struct smb_request *req);
969 void reply_flush(struct smb_request *req);
970 void reply_exit(struct smb_request *req);
971 void reply_close(struct smb_request *req);
972 void reply_writeclose(struct smb_request *req);
973 void reply_lock(struct smb_request *req);
974 void reply_unlock(struct smb_request *req);
975 void reply_tdis(struct smb_request *req);
976 void reply_echo(struct smb_request *req);
977 void reply_printopen(struct smb_request *req);
978 void reply_printclose(struct smb_request *req);
979 void reply_printqueue(struct smb_request *req);
980 void reply_printwrite(struct smb_request *req);
981 void reply_mkdir(struct smb_request *req);
982 void reply_rmdir(struct smb_request *req);
983 NTSTATUS rename_internals_fsp(connection_struct *conn,
984 files_struct *fsp,
985 const struct smb_filename *smb_fname_dst_in,
986 uint32_t attrs,
987 bool replace_if_exists);
988 NTSTATUS rename_internals(TALLOC_CTX *ctx,
989 connection_struct *conn,
990 struct smb_request *req,
991 struct smb_filename *smb_fname_src,
992 struct smb_filename *smb_fname_dst,
993 uint32_t attrs,
994 bool replace_if_exists,
995 bool src_has_wild,
996 bool dest_has_wild,
997 uint32_t access_mask);
998 void reply_mv(struct smb_request *req);
999 NTSTATUS copy_file(TALLOC_CTX *ctx,
1000 connection_struct *conn,
1001 struct smb_filename *smb_fname_src,
1002 struct smb_filename *smb_fname_dst,
1003 int ofun,
1004 int count,
1005 bool target_is_directory);
1006 void reply_copy(struct smb_request *req);
1007 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1008 bool large_file_format);
1009 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1010 bool large_file_format);
1011 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1012 bool large_file_format);
1013 void reply_lockingX(struct smb_request *req);
1014 void reply_readbmpx(struct smb_request *req);
1015 void reply_readbs(struct smb_request *req);
1016 void reply_setattrE(struct smb_request *req);
1017 void reply_writebmpx(struct smb_request *req);
1018 void reply_writebs(struct smb_request *req);
1019 void reply_getattrE(struct smb_request *req);
1020
1021 /* The following definitions come from smbd/seal.c */
1022
1023 bool is_encrypted_packet(const uint8_t *inbuf);
1024 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1025 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1026 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1027 char **buf_out);
1028 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1029 unsigned char **ppdata,
1030 size_t *p_data_size,
1031 unsigned char **pparam,
1032 size_t *p_param_size);
1033 NTSTATUS srv_encryption_start(connection_struct *conn);
1034 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1035
1036 /* The following definitions come from smbd/sec_ctx.c */
1037
1038 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1039 bool push_sec_ctx(void);
1040 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1041 void set_root_sec_ctx(void);
1042 bool pop_sec_ctx(void);
1043 void init_sec_ctx(void);
1044 const struct security_token *sec_ctx_active_token(void);
1045
1046 /* The following definitions come from smbd/server.c */
1047
1048 struct memcache *smbd_memcache(void);
1049 bool snum_is_shared_printer(int snum);
1050 void delete_and_reload_printers(void);
1051 bool reload_services(struct smbd_server_connection *sconn,
1052 bool (*snumused) (struct smbd_server_connection *, int),
1053 bool test);
1054
1055 /* The following definitions come from smbd/server_exit.c */
1056
1057 void smbd_exit_server(const char *reason) _NORETURN_;
1058 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1059
1060 /* The following definitions come from smbd/service.c */
1061
1062 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1063 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1064 void set_current_case_sensitive(connection_struct *conn, uint16_t flags);
1065 bool chdir_current_service(connection_struct *conn);
1066 void load_registry_shares(void);
1067 int add_home_service(const char *service, const char *username, const char *homedir);
1068 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1069 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1070 struct smbXsrv_tcon *tcon,
1071 int snum,
1072 struct user_struct *vuser,
1073 const char *pdev,
1074 NTSTATUS *pstatus);
1075 connection_struct *make_connection(struct smb_request *req,
1076 NTTIME now,
1077 const char *service_in,
1078 const char *pdev, uint64_t vuid,
1079 NTSTATUS *status);
1080 void close_cnum(connection_struct *conn, uint64_t vuid);
1081
1082 /* The following definitions come from smbd/session.c */
1083 struct sessionid;
1084 struct smbXsrv_session;
1085 bool session_init(void);
1086 bool session_claim(struct smbXsrv_session *session);
1087 void session_yield(struct smbXsrv_session *session);
1088 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1089 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1090 const char *machine, struct sessionid **session_list);
1091
1092 /* The following definitions come from smbd/sesssetup.c */
1093
1094 void reply_sesssetup_and_X(struct smb_request *req);
1095
1096 /* The following definitions come from smbd/share_access.c */
1097
1098 bool token_contains_name_in_list(const char *username,
1099 const char *domain,
1100 const char *sharename,
1101 const struct security_token *token,
1102 const char **list);
1103 bool user_ok_token(const char *username, const char *domain,
1104 const struct security_token *token, int snum);
1105 bool is_share_read_only_for_token(const char *username,
1106 const char *domain,
1107 const struct security_token *token,
1108 connection_struct *conn);
1109
1110 /* The following definitions come from smbd/srvstr.c */
1111
1112 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1113 const char *src, int dest_len, int flags, size_t *ret_len);
1114 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1115
1116 /* The following definitions come from smbd/statcache.c */
1117
1118 void stat_cache_add( const char *full_orig_name,
1119 char *translated_path,
1120 bool case_sensitive);
1121 bool stat_cache_lookup(connection_struct *conn,
1122 bool posix_paths,
1123 char **pp_name,
1124 char **pp_dirpath,
1125 char **pp_start,
1126 SMB_STRUCT_STAT *pst);
1127 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1128 const char *name);
1129 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1130 const char *name);
1131 void stat_cache_delete(const char *name);
1132 struct TDB_DATA;
1133 unsigned int fast_string_hash(struct TDB_DATA *key);
1134 bool reset_stat_cache( void );
1135
1136 /* The following definitions come from smbd/statvfs.c */
1137
1138 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1139
1140 /* The following definitions come from smbd/trans2.c */
1141
1142 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1143 uint32_t access_mask);
1144 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1145 bool samba_private_attr_name(const char *unix_ea_name);
1146 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1147 files_struct *fsp,
1148 const struct smb_filename *smb_fname,
1149 const char *ea_name,
1150 struct ea_struct *pea);
1151 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1152 connection_struct *conn,
1153 files_struct *fsp,
1154 const struct smb_filename *smb_fname,
1155 char ***pnames,
1156 size_t *pnum_names);
1157 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1158 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1159 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1160 void send_trans2_replies(connection_struct *conn,
1161 struct smb_request *req,
1162 NTSTATUS status,
1163 const char *params,
1164 int paramsize,
1165 const char *pdata,
1166 int datasize,
1167 int max_data_bytes);
1168 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1169 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1170 connection_struct *conn,
1171 struct smb_request *req,
1172 bool overwrite_if_exists,
1173 const struct smb_filename *smb_fname_old,
1174 struct smb_filename *smb_fname_new);
1175 NTSTATUS smb_set_file_time(connection_struct *conn,
1176 files_struct *fsp,
1177 const struct smb_filename *smb_fname,
1178 struct smb_file_time *ft,
1179 bool setting_write_time);
1180 void reply_findclose(struct smb_request *req);
1181 void reply_findnclose(struct smb_request *req);
1182 void reply_trans2(struct smb_request *req);
1183 void reply_transs2(struct smb_request *req);
1184
1185 /* The following definitions come from smbd/uid.c */
1186
1187 bool change_to_guest(void);
1188 NTSTATUS check_user_share_access(connection_struct *conn,
1189 const struct auth_session_info *session_info,
1190 uint32_t *p_share_access,
1191 bool *p_readonly_share);
1192 bool change_to_user_and_service(connection_struct *conn, uint64_t vuid);
1193 bool change_to_user_and_service_by_fsp(struct files_struct *fsp);
1194 bool smbd_change_to_root_user(void);
1195 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1196 bool smbd_unbecome_authenticated_pipe_user(void);
1197 void become_root(void);
1198 void unbecome_root(void);
1199 void smbd_become_root(void);
1200 void smbd_unbecome_root(void);
1201 bool become_user_without_service(connection_struct *conn, uint64_t vuid);
1202 bool become_user_without_service_by_fsp(struct files_struct *fsp);
1203 bool become_user_without_service_by_session(connection_struct *conn,
1204 const struct auth_session_info *session_info);
1205 bool unbecome_user_without_service(void);
1206 uid_t get_current_uid(connection_struct *conn);
1207 gid_t get_current_gid(connection_struct *conn);
1208 const struct security_unix_token *get_current_utok(connection_struct *conn);
1209 const struct security_token *get_current_nttok(connection_struct *conn);
1210 uint64_t get_current_vuid(connection_struct *conn);
1211
1212 /* The following definitions come from smbd/utmp.c */
1213
1214 void sys_utmp_claim(const char *username, const char *hostname,
1215 const char *id_str, int id_num);
1216 void sys_utmp_yield(const char *username, const char *hostname,
1217 const char *id_str, int id_num);
1218
1219 /* The following definitions come from smbd/vfs.c */
1220
1221 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1222 bool smbd_vfs_init(connection_struct *conn);
1223 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1224 ssize_t vfs_pwrite_data(struct smb_request *req,
1225 files_struct *fsp,
1226 const char *buffer,
1227 size_t N,
1228 off_t offset);
1229 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1230 int vfs_set_filelen(files_struct *fsp, off_t len);
1231 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1232 int vfs_fill_sparse(files_struct *fsp, off_t len);
1233 int vfs_set_blocking(files_struct *fsp, bool set);
1234 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1235 const char *vfs_readdirname(connection_struct *conn, void *p,
1236 SMB_STRUCT_STAT *sbuf, char **talloced);
1237 int vfs_ChDir(connection_struct *conn,
1238 const struct smb_filename *smb_fname);
1239 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1240 NTSTATUS check_reduced_name(connection_struct *conn,
1241 const struct smb_filename *cwd_fname,
1242 const struct smb_filename *smb_fname);
1243 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1244 const struct smb_filename *smb_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);
1257
1258 /* The following definitions come from smbd/avahi_register.c */
1259
1260 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1261 uint16_t port);
1262
1263 /* The following definitions come from smbd/smb2_create.c */
1264
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);
1279
1280 #endif /* _SMBD_PROTO_H_ */
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