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nfs4acls: Use talloc_realloc()
[Samba.git] / source3 / smbd / proto.h
blob2eac3ecd8a70994cff14aeab619aab4a8f06ea5a
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, const char *fname);
145 bool recursive_rmdir(TALLOC_CTX *ctx,
146 connection_struct *conn,
147 struct smb_filename *smb_dname);
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 void disk_norm(uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
172 uint64_t sys_disk_free(connection_struct *conn, const char *path,
173 uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
174 uint64_t get_dfree_info(connection_struct *conn,
175 const char *path,
176 uint64_t *bsize,
177 uint64_t *dfree,
178 uint64_t *dsize);
179
180 /* The following definitions come from smbd/dir.c */
181
182 bool init_dptrs(struct smbd_server_connection *sconn);
183 const char *dptr_path(struct smbd_server_connection *sconn, int key);
184 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
185 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
186 void dptr_close(struct smbd_server_connection *sconn, int *key);
187 void dptr_closecnum(connection_struct *conn);
188 void dptr_idlecnum(connection_struct *conn);
189 void dptr_closepath(struct smbd_server_connection *sconn,
190 char *path,uint16_t spid);
191 NTSTATUS dptr_create(connection_struct *conn,
192 struct smb_request *req,
193 files_struct *fsp,
194 const char *path, bool old_handle, bool expect_close,uint16_t spid,
195 const char *wcard, bool wcard_has_wild, uint32_t attr, struct dptr_struct **dptr_ret);
196 void dptr_CloseDir(files_struct *fsp);
197 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
198 long dptr_TellDir(struct dptr_struct *dptr);
199 bool dptr_has_wild(struct dptr_struct *dptr);
200 int dptr_dnum(struct dptr_struct *dptr);
201 bool dptr_get_priv(struct dptr_struct *dptr);
202 void dptr_set_priv(struct dptr_struct *dptr);
203 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
204 void dptr_init_search_op(struct dptr_struct *dptr);
205 bool dptr_fill(struct smbd_server_connection *sconn,
206 char *buf1,unsigned int key);
207 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
208 char *buf,int *num);
209 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
210 int dptr_num);
211 bool get_dir_entry(TALLOC_CTX *ctx,
212 struct dptr_struct *dirptr,
213 const char *mask,
214 uint32_t dirtype,
215 char **pp_fname_out,
216 off_t *size,
217 uint32_t *mode,
218 struct timespec *date,
219 bool check_descend,
220 bool ask_sharemode);
221 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
222 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
223 const char *name, const char *mask, uint32_t attr);
224 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
225 SMB_STRUCT_STAT *sbuf, char **talloced);
226 void RewindDir(struct smb_Dir *dirp, long *poffset);
227 void SeekDir(struct smb_Dir *dirp, long offset);
228 long TellDir(struct smb_Dir *dirp);
229 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
230 NTSTATUS can_delete_directory(struct connection_struct *conn,
231 const char *dirname);
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 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
255 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
256 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
257 uint32_t dosmode, const char *parent_dir, bool newfile);
258 NTSTATUS file_set_sparse(connection_struct *conn,
259 struct files_struct *fsp,
260 bool sparse);
261 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
262 struct smb_file_time *ft);
263 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
264 bool set_sticky_write_time_fsp(struct files_struct *fsp,
265 struct timespec mtime);
266
267 NTSTATUS set_create_timespec_ea(connection_struct *conn,
268 const struct smb_filename *smb_fname,
269 struct timespec create_time);
270
271 struct timespec get_create_timespec(connection_struct *conn,
272 struct files_struct *fsp,
273 const struct smb_filename *smb_fname);
274
275 struct timespec get_change_timespec(connection_struct *conn,
276 struct files_struct *fsp,
277 const struct smb_filename *smb_fname);
278
279 /* The following definitions come from smbd/error.c */
280
281 bool use_nt_status(void);
282 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
283 int error_packet(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
284 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
285 int line, const char *file);
286 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
287 int line, const char *file);
288 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
289 NTSTATUS status, int line, const char *file);
290 void reply_openerror(struct smb_request *req, NTSTATUS status);
291
292 /* The following definitions come from smbd/file_access.c */
293
294 bool can_delete_file_in_directory(connection_struct *conn,
295 const struct smb_filename *smb_fname);
296 bool can_write_to_file(connection_struct *conn,
297 const struct smb_filename *smb_fname);
298 bool directory_has_default_acl(connection_struct *conn, const char *fname);
299 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
300
301 /* The following definitions come from smbd/fileio.c */
302
303 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
304 void update_write_time_handler(struct tevent_context *ctx,
305 struct tevent_timer *te,
306 struct timeval now,
307 void *private_data);
308 void trigger_write_time_update(struct files_struct *fsp);
309 void trigger_write_time_update_immediate(struct files_struct *fsp);
310 void mark_file_modified(files_struct *fsp);
311 ssize_t write_file(struct smb_request *req,
312 files_struct *fsp,
313 const char *data,
314 off_t pos,
315 size_t n);
316 void delete_write_cache(files_struct *fsp);
317 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
318 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
319 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
320 int fsp_stat(files_struct *fsp);
321
322 /* The following definitions come from smbd/filename.c */
323
324 NTSTATUS unix_convert(TALLOC_CTX *ctx,
325 connection_struct *conn,
326 const char *orig_path,
327 struct smb_filename **smb_fname,
328 uint32_t ucf_flags);
329 NTSTATUS check_name(connection_struct *conn, const char *name);
330 int get_real_filename(connection_struct *conn, const char *path,
331 const char *name, TALLOC_CTX *mem_ctx,
332 char **found_name);
333 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
334 connection_struct *conn,
335 bool dfs_path,
336 const char *name_in,
337 uint32_t ucf_flags,
338 bool *ppath_contains_wcard,
339 struct smb_filename **pp_smb_fname);
340 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
341 connection_struct *conn,
342 struct smb_request *smbreq,
343 const char *name_in,
344 uint32_t ucf_flags,
345 bool *ppath_contains_wcard,
346 struct smb_filename **pp_smb_fname);
347
348 /* The following definitions come from smbd/files.c */
349
350 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
351 files_struct **result);
352 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
353 files_struct **result);
354 void file_close_conn(connection_struct *conn);
355 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
356 uint64_t vuid);
357 bool file_init_global(void);
358 bool file_init(struct smbd_server_connection *sconn);
359 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
360 struct files_struct *files_forall(
361 struct smbd_server_connection *sconn,
362 struct files_struct *(*fn)(struct files_struct *fsp,
363 void *private_data),
364 void *private_data);
365 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
366 files_struct *file_find_dif(struct smbd_server_connection *sconn,
367 struct file_id id, unsigned long gen_id);
368 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
369 struct file_id id);
370 files_struct *file_find_di_next(files_struct *start_fsp);
371 struct files_struct *file_find_one_fsp_from_lease_key(
372 struct smbd_server_connection *sconn,
373 const struct smb2_lease_key *lease_key);
374 bool file_find_subpath(files_struct *dir_fsp);
375 void file_sync_all(connection_struct *conn);
376 void fsp_free(files_struct *fsp);
377 void file_free(struct smb_request *req, files_struct *fsp);
378 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
379 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
380 uint64_t persistent_id,
381 uint64_t volatile_id);
382 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
383 uint64_t persistent_id,
384 uint64_t volatile_id);
385 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
386 uint32_t access_mask, uint32_t share_access,
387 uint32_t create_options, files_struct *to);
388 NTSTATUS file_name_hash(connection_struct *conn,
389 const char *name, uint32_t *p_name_hash);
390 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
391 const struct smb_filename *smb_fname_in);
392 const struct GUID *fsp_client_guid(const files_struct *fsp);
393 uint32_t fsp_lease_type(struct files_struct *fsp);
394
395 /* The following definitions come from smbd/ipc.c */
396
397 NTSTATUS nt_status_np_pipe(NTSTATUS status);
398 void send_trans_reply(connection_struct *conn,
399 struct smb_request *req,
400 char *rparam, int rparam_len,
401 char *rdata, int rdata_len,
402 bool buffer_too_large);
403 void reply_trans(struct smb_request *req);
404 void reply_transs(struct smb_request *req);
405
406 /* The following definitions come from smbd/lanman.c */
407
408 void api_reply(connection_struct *conn, uint64_t vuid,
409 struct smb_request *req,
410 char *data, char *params,
411 int tdscnt, int tpscnt,
412 int mdrcnt, int mprcnt);
413
414 /* The following definitions come from smbd/mangle.c */
415
416 void mangle_reset_cache(void);
417 void mangle_change_to_posix(void);
418 bool mangle_is_mangled(const char *s, const struct share_params *p);
419 bool mangle_is_8_3(const char *fname, bool check_case,
420 const struct share_params *p);
421 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
422 const struct share_params *p);
423 bool mangle_must_mangle(const char *fname,
424 const struct share_params *p);
425 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
426 const char *in,
427 char **out, /* talloced on the given context. */
428 const struct share_params *p);
429 bool name_to_8_3(const char *in,
430 char out[13],
431 bool cache83,
432 const struct share_params *p);
433
434 /* The following definitions come from smbd/mangle_hash.c */
435
436 const struct mangle_fns *mangle_hash_init(void);
437
438 /* The following definitions come from smbd/mangle_hash2.c */
439
440 const struct mangle_fns *mangle_hash2_init(void);
441 const struct mangle_fns *posix_mangle_init(void);
442
443 /* The following definitions come from smbd/message.c */
444
445 void reply_sends(struct smb_request *req);
446 void reply_sendstrt(struct smb_request *req);
447 void reply_sendtxt(struct smb_request *req);
448 void reply_sendend(struct smb_request *req);
449
450 /* The following definitions come from smbd/msdfs.c */
451
452 bool is_msdfs_link(connection_struct *conn,
453 const char *path,
454 SMB_STRUCT_STAT *sbufp);
455 struct junction_map;
456 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
457 const char *dfs_path,
458 bool allow_broken_path,
459 struct junction_map *jucn,
460 int *consumedcntp,
461 bool *self_referralp);
462 int setup_dfs_referral(connection_struct *orig_conn,
463 const char *dfs_path,
464 int max_referral_level,
465 char **ppdata, NTSTATUS *pstatus);
466 bool create_junction(TALLOC_CTX *ctx,
467 const char *dfs_path,
468 bool allow_broken_path,
469 struct junction_map *jucn);
470 bool create_msdfs_link(const struct junction_map *jucn);
471 bool remove_msdfs_link(const struct junction_map *jucn);
472 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
473 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
474 connection_struct *conn,
475 bool dfs_pathnames,
476 const char *name_in,
477 bool allow_wcards,
478 bool allow_broken_path,
479 char **pp_name_out,
480 bool *ppath_contains_wcard);
481 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
482 struct tevent_context *ev,
483 struct messaging_context *msg,
484 connection_struct **pconn,
485 int snum,
486 const char *path,
487 const struct auth_session_info *session_info);
488 NTSTATUS create_conn_struct_cwd(TALLOC_CTX *ctx,
489 struct tevent_context *ev,
490 struct messaging_context *msg,
491 connection_struct **pconn,
492 int snum,
493 const char *path,
494 const struct auth_session_info *session_info,
495 char **poldcwd);
496
497 /* The following definitions come from smbd/negprot.c */
498
499 void reply_negprot(struct smb_request *req);
500
501 /* The following definitions come from smbd/notify.c */
502
503 bool change_notify_fsp_has_changes(struct files_struct *fsp);
504 void change_notify_reply(struct smb_request *req,
505 NTSTATUS error_code,
506 uint32_t max_param,
507 struct notify_change_buf *notify_buf,
508 void (*reply_fn)(struct smb_request *req,
509 NTSTATUS error_code,
510 uint8_t *buf, size_t len));
511 NTSTATUS change_notify_create(struct files_struct *fsp, uint32_t filter,
512 bool recursive);
513 NTSTATUS change_notify_add_request(struct smb_request *req,
514 uint32_t max_param,
515 uint32_t filter, bool recursive,
516 struct files_struct *fsp,
517 void (*reply_fn)(struct smb_request *req,
518 NTSTATUS error_code,
519 uint8_t *buf, size_t len));
520 void smbd_notify_cancel_deleted(struct messaging_context *msg,
521 void *private_data, uint32_t msg_type,
522 struct server_id server_id, DATA_BLOB *data);
523 void remove_pending_change_notify_requests_by_mid(
524 struct smbd_server_connection *sconn, uint64_t mid);
525 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
526 NTSTATUS status);
527 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
528 const char *path);
529 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
530 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
531 struct tevent_context *ev);
532
533 /* The following definitions come from smbd/notify_inotify.c */
534
535 int inotify_watch(TALLOC_CTX *mem_ctx,
536 struct sys_notify_context *ctx,
537 const char *path,
538 uint32_t *filter,
539 uint32_t *subdir_filter,
540 void (*callback)(struct sys_notify_context *ctx,
541 void *private_data,
542 struct notify_event *ev),
543 void *private_data,
544 void *handle_p);
545
546 int _fam_watch(TALLOC_CTX *mem_ctx,
547 struct sys_notify_context *ctx,
548 const char *path,
549 uint32_t *filter,
550 uint32_t *subdir_filter,
551 void (*callback)(struct sys_notify_context *ctx,
552 void *private_data,
553 struct notify_event *ev),
554 void *private_data,
555 void *handle_p);
556
557
558 /* The following definitions come from smbd/notify_internal.c */
559
560 struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
561 struct messaging_context *messaging_ctx,
562 struct tevent_context *ev);
563 NTSTATUS notify_add(struct notify_context *notify,
564 const char *path, uint32_t filter, uint32_t subdir_filter,
565 void (*callback)(void *, struct timespec,
566 const struct notify_event *),
567 void *private_data);
568 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
569 void notify_trigger(struct notify_context *notify,
570 uint32_t action, uint32_t filter,
571 const char *dir, const char *path);
572
573 struct notify_instance;
574 NTSTATUS notify_walk(struct notify_context *notify,
575 bool (*fn)(const char *path, struct server_id server,
576 const struct notify_instance *instance,
577 void *private_data),
578 void *private_data);
579
580 /* The following definitions come from smbd/ntquotas.c */
581
582 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
583 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
584 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
585 void *init_quota_handle(TALLOC_CTX *mem_ctx);
586
587 /* The following definitions come from smbd/nttrans.c */
588
589 void reply_ntcreate_and_X(struct smb_request *req);
590 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
591 uint32_t security_info_sent);
592 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
593 uint32_t security_info_sent);
594 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
595 void reply_ntcancel(struct smb_request *req);
596 void reply_ntrename(struct smb_request *req);
597 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
598 TALLOC_CTX *mem_ctx,
599 files_struct *fsp,
600 uint32_t security_info_wanted,
601 uint32_t max_data_count,
602 uint8_t **ppmarshalled_sd,
603 size_t *psd_size);
604 void reply_nttrans(struct smb_request *req);
605 void reply_nttranss(struct smb_request *req);
606
607 /* The following definitions come from smbd/open.c */
608
609 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
610 const struct smb_filename *smb_fname,
611 bool use_privs,
612 uint32_t access_mask);
613 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
614 int flags, mode_t mode);
615 NTSTATUS fd_close(files_struct *fsp);
616 void change_file_owner_to_parent(connection_struct *conn,
617 const char *inherit_from_dir,
618 files_struct *fsp);
619 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
620 const char *inherit_from_dir,
621 const char *fname,
622 SMB_STRUCT_STAT *psbuf);
623 bool is_stat_open(uint32_t access_mask);
624 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
625 const struct share_mode_entry *exclusive,
626 uint16_t break_to);
627 struct deferred_open_record;
628 bool is_deferred_open_async(const struct deferred_open_record *rec);
629 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
630 struct smb_filename *smb_dname);
631 void msg_file_was_renamed(struct messaging_context *msg,
632 void *private_data,
633 uint32_t msg_type,
634 struct server_id server_id,
635 DATA_BLOB *data);
636 NTSTATUS open_streams_for_delete(connection_struct *conn,
637 const char *fname);
638 int find_share_mode_lease(struct share_mode_data *d,
639 const struct GUID *client_guid,
640 const struct smb2_lease_key *key);
641 struct share_mode_lease;
642 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
643 const struct smb2_lease_key *key,
644 const struct share_mode_lease *l);
645 NTSTATUS create_file_default(connection_struct *conn,
646 struct smb_request *req,
647 uint16_t root_dir_fid,
648 struct smb_filename * smb_fname,
649 uint32_t access_mask,
650 uint32_t share_access,
651 uint32_t create_disposition,
652 uint32_t create_options,
653 uint32_t file_attributes,
654 uint32_t oplock_request,
655 struct smb2_lease *lease,
656 uint64_t allocation_size,
657 uint32_t private_flags,
658 struct security_descriptor *sd,
659 struct ea_list *ea_list,
660 files_struct **result,
661 int *pinfo,
662 const struct smb2_create_blobs *in_context_blobs,
663 struct smb2_create_blobs *out_context_blobs);
664
665 NTSTATUS get_relative_fid_filename(connection_struct *conn,
666 struct smb_request *req,
667 uint16_t root_dir_fid,
668 const struct smb_filename *smb_fname,
669 struct smb_filename **smb_fname_out);
670
671 /* The following definitions come from smbd/oplock.c */
672
673 uint32_t map_oplock_to_lease_type(uint16_t op_type);
674 uint32_t get_lease_type(struct share_mode_data *d, struct share_mode_entry *e);
675 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
676
677 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
678 NTSTATUS set_file_oplock(files_struct *fsp);
679 bool remove_oplock(files_struct *fsp);
680 bool downgrade_oplock(files_struct *fsp);
681 bool fsp_lease_update(struct share_mode_lock *lck,
682 const struct GUID *client_guid,
683 struct fsp_lease *lease);
684 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
685 uint32_t num_file_ids,
686 const struct file_id *ids,
687 const struct smb2_lease_key *key,
688 uint32_t lease_state);
689 void contend_level2_oplocks_begin(files_struct *fsp,
690 enum level2_contention_type type);
691 void contend_level2_oplocks_end(files_struct *fsp,
692 enum level2_contention_type type);
693 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
694 enum level2_contention_type type);
695 void smbd_contend_level2_oplocks_end(files_struct *fsp,
696 enum level2_contention_type type);
697 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
698 void message_to_share_mode_entry(struct share_mode_entry *e, const char *msg);
699 bool init_oplocks(struct smbd_server_connection *sconn);
700 void init_kernel_oplocks(struct smbd_server_connection *sconn);
701
702 /* The following definitions come from smbd/oplock_irix.c */
703
704 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
705
706 /* The following definitions come from smbd/oplock_linux.c */
707
708 void linux_set_lease_capability(void);
709 int linux_set_lease_sighandler(int fd);
710 int linux_setlease(int fd, int leasetype);
711 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
712
713 /* The following definitions come from smbd/password.c */
714
715 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
716 uint64_t vuid);
717 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
718 int register_homes_share(const char *username);
719
720 /* The following definitions come from smbd/pipes.c */
721
722 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
723 struct files_struct **pfsp);
724 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
725 void reply_pipe_write(struct smb_request *req);
726 void reply_pipe_write_and_X(struct smb_request *req);
727 void reply_pipe_read_and_X(struct smb_request *req);
728
729 /* The following definitions come from smbd/posix_acls.c */
730
731 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
732 uint32_t map_canon_ace_perms(int snum,
733 enum security_ace_type *pacl_type,
734 mode_t perms,
735 bool directory_ace);
736 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
737 bool current_user_in_group(connection_struct *conn, gid_t gid);
738 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
739 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
740 TALLOC_CTX *mem_ctx,
741 struct security_descriptor **ppdesc);
742 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
743 uint32_t security_info,
744 TALLOC_CTX *mem_ctx,
745 struct security_descriptor **ppdesc);
746 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
747 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
748 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
749 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
750 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
751 const char *name, mode_t mode);
752 int fchmod_acl(files_struct *fsp, mode_t mode);
753 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
754 const SMB_STRUCT_STAT *psbuf,
755 uint16_t num_def_acls, const char *pdata);
756 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16_t num_acls, const char *pdata);
757 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
758 uint32_t security_info_wanted,
759 struct security_descriptor **sd);
760 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
761 const char *name,
762 SMB_STRUCT_STAT *psbuf,
763 struct security_descriptor **ppdesc);
764 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
765 const char *path_p,
766 TALLOC_CTX *mem_ctx,
767 char **blob_description,
768 DATA_BLOB *blob);
769 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
770 files_struct *fsp,
771 TALLOC_CTX *mem_ctx,
772 char **blob_description,
773 DATA_BLOB *blob);
774
775 /* The following definitions come from smbd/process.c */
776
777 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
778 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
779 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
780 bool no_signing, uint32_t seqnum,
781 bool do_encrypt,
782 struct smb_perfcount_data *pcd);
783 int srv_set_message(char *buf,
784 int num_words,
785 int num_bytes,
786 bool zero);
787 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
788 uint64_t mid);
789 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
790 uint64_t mid);
791 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
792 bool get_deferred_open_message_state(struct smb_request *smbreq,
793 struct timeval *p_request_time,
794 struct deferred_open_record **open_rec);
795 bool push_deferred_open_message_smb(struct smb_request *req,
796 struct timeval request_time,
797 struct timeval timeout,
798 struct file_id id,
799 struct deferred_open_record *open_rec);
800 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
801 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
802 void smb_request_done(struct smb_request *req);
803 const char *smb_fn_name(int type);
804 void add_to_common_flags2(uint32_t v);
805 void remove_from_common_flags2(uint32_t v);
806 void construct_reply_common_req(struct smb_request *req, char *outbuf);
807 bool smb1_is_chain(const uint8_t *buf);
808 bool smb1_walk_chain(const uint8_t *buf,
809 bool (*fn)(uint8_t cmd,
810 uint8_t wct, const uint16_t *vwv,
811 uint16_t num_bytes, const uint8_t *bytes,
812 void *private_data),
813 void *private_data);
814 unsigned smb1_chain_length(const uint8_t *buf);
815 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
816 struct smbXsrv_connection *xconn,
817 bool encrypted, uint32_t seqnum,
818 struct smb_request ***reqs, unsigned *num_reqs);
819 bool req_is_in_chain(const struct smb_request *req);
820 void smbd_process(struct tevent_context *ev_ctx,
821 struct messaging_context *msg_ctx,
822 int sock_fd,
823 bool interactive);
824 bool fork_echo_handler(struct smbXsrv_connection *xconn);
825
826 /* The following definitions come from smbd/quotas.c */
827
828 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
829 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
830
831 /* The following definitions come from smbd/reply.c */
832
833 NTSTATUS check_path_syntax(char *path);
834 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
835 NTSTATUS check_path_syntax_posix(char *path);
836 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
837 const char *inbuf,
838 uint16_t smb_flags2,
839 char **pp_dest,
840 const char *src,
841 size_t src_len,
842 int flags,
843 NTSTATUS *err,
844 bool *contains_wcard);
845 size_t srvstr_get_path(TALLOC_CTX *ctx,
846 const char *inbuf,
847 uint16_t smb_flags2,
848 char **pp_dest,
849 const char *src,
850 size_t src_len,
851 int flags,
852 NTSTATUS *err);
853 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
854 char **pp_dest, const char *src, int flags,
855 NTSTATUS *err, bool *contains_wcard);
856 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
857 char **pp_dest, const char *src, int flags,
858 NTSTATUS *err);
859 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
860 char **dest, const uint8_t *src, int flags);
861 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
862 files_struct *fsp);
863 bool check_fsp(connection_struct *conn, struct smb_request *req,
864 files_struct *fsp);
865 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
866 files_struct *fsp);
867 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
868 void reply_tcon(struct smb_request *req);
869 void reply_tcon_and_X(struct smb_request *req);
870 void reply_unknown_new(struct smb_request *req, uint8_t type);
871 void reply_ioctl(struct smb_request *req);
872 void reply_checkpath(struct smb_request *req);
873 void reply_getatr(struct smb_request *req);
874 void reply_setatr(struct smb_request *req);
875 void reply_dskattr(struct smb_request *req);
876 void reply_search(struct smb_request *req);
877 void reply_fclose(struct smb_request *req);
878 void reply_open(struct smb_request *req);
879 void reply_open_and_X(struct smb_request *req);
880 void reply_ulogoffX(struct smb_request *req);
881 void reply_mknew(struct smb_request *req);
882 void reply_ctemp(struct smb_request *req);
883 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
884 uint32_t dirtype, struct smb_filename *smb_fname,
885 bool has_wild);
886 void reply_unlink(struct smb_request *req);
887 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
888 off_t startpos, size_t nread);
889 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
890 files_struct *fsp,
891 ssize_t nread,
892 size_t headersize,
893 size_t smb_maxcnt);
894 void reply_readbraw(struct smb_request *req);
895 void reply_lockread(struct smb_request *req);
896 void reply_read(struct smb_request *req);
897 void reply_read_and_X(struct smb_request *req);
898 void error_to_writebrawerr(struct smb_request *req);
899 void reply_writebraw(struct smb_request *req);
900 void reply_writeunlock(struct smb_request *req);
901 void reply_write(struct smb_request *req);
902 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
903 const uint8_t *inbuf);
904 void reply_write_and_X(struct smb_request *req);
905 void reply_lseek(struct smb_request *req);
906 void reply_flush(struct smb_request *req);
907 void reply_exit(struct smb_request *req);
908 void reply_close(struct smb_request *req);
909 void reply_writeclose(struct smb_request *req);
910 void reply_lock(struct smb_request *req);
911 void reply_unlock(struct smb_request *req);
912 void reply_tdis(struct smb_request *req);
913 void reply_echo(struct smb_request *req);
914 void reply_printopen(struct smb_request *req);
915 void reply_printclose(struct smb_request *req);
916 void reply_printqueue(struct smb_request *req);
917 void reply_printwrite(struct smb_request *req);
918 void reply_mkdir(struct smb_request *req);
919 void reply_rmdir(struct smb_request *req);
920 NTSTATUS rename_internals_fsp(connection_struct *conn,
921 files_struct *fsp,
922 const struct smb_filename *smb_fname_dst_in,
923 uint32_t attrs,
924 bool replace_if_exists);
925 NTSTATUS rename_internals(TALLOC_CTX *ctx,
926 connection_struct *conn,
927 struct smb_request *req,
928 struct smb_filename *smb_fname_src,
929 struct smb_filename *smb_fname_dst,
930 uint32_t attrs,
931 bool replace_if_exists,
932 bool src_has_wild,
933 bool dest_has_wild,
934 uint32_t access_mask);
935 void reply_mv(struct smb_request *req);
936 NTSTATUS copy_file(TALLOC_CTX *ctx,
937 connection_struct *conn,
938 struct smb_filename *smb_fname_src,
939 struct smb_filename *smb_fname_dst,
940 int ofun,
941 int count,
942 bool target_is_directory);
943 void reply_copy(struct smb_request *req);
944 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
945 bool large_file_format);
946 uint64_t get_lock_count(const uint8_t *data, int data_offset,
947 bool large_file_format);
948 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
949 bool large_file_format);
950 void reply_lockingX(struct smb_request *req);
951 void reply_readbmpx(struct smb_request *req);
952 void reply_readbs(struct smb_request *req);
953 void reply_setattrE(struct smb_request *req);
954 void reply_writebmpx(struct smb_request *req);
955 void reply_writebs(struct smb_request *req);
956 void reply_getattrE(struct smb_request *req);
957
958 /* The following definitions come from smbd/seal.c */
959
960 bool is_encrypted_packet(const uint8_t *inbuf);
961 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
962 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
963 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
964 char **buf_out);
965 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
966 unsigned char **ppdata,
967 size_t *p_data_size,
968 unsigned char **pparam,
969 size_t *p_param_size);
970 NTSTATUS srv_encryption_start(connection_struct *conn);
971 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
972
973 /* The following definitions come from smbd/sec_ctx.c */
974
975 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
976 bool push_sec_ctx(void);
977 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
978 void set_root_sec_ctx(void);
979 bool pop_sec_ctx(void);
980 void init_sec_ctx(void);
981 const struct security_token *sec_ctx_active_token(void);
982
983 /* The following definitions come from smbd/server.c */
984
985 struct memcache *smbd_memcache(void);
986 bool snum_is_shared_printer(int snum);
987 void delete_and_reload_printers(struct tevent_context *ev,
988 struct messaging_context *msg_ctx);
989 bool reload_services(struct smbd_server_connection *sconn,
990 bool (*snumused) (struct smbd_server_connection *, int),
991 bool test);
992
993 /* The following definitions come from smbd/server_exit.c */
994
995 void smbd_exit_server(const char *reason) _NORETURN_;
996 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
997
998 /* The following definitions come from smbd/service.c */
999
1000 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1001 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1002 bool set_current_service(connection_struct *conn, uint16_t flags, bool do_chdir);
1003 void load_registry_shares(void);
1004 int add_home_service(const char *service, const char *username, const char *homedir);
1005 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1006 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1007 struct smbXsrv_tcon *tcon,
1008 int snum,
1009 struct user_struct *vuser,
1010 const char *pdev,
1011 NTSTATUS *pstatus);
1012 connection_struct *make_connection(struct smb_request *req,
1013 NTTIME now,
1014 const char *service_in,
1015 const char *pdev, uint64_t vuid,
1016 NTSTATUS *status);
1017 void close_cnum(connection_struct *conn, uint64_t vuid);
1018
1019 /* The following definitions come from smbd/session.c */
1020 struct sessionid;
1021 struct smbXsrv_session;
1022 bool session_init(void);
1023 bool session_claim(struct smbXsrv_session *session);
1024 void session_yield(struct smbXsrv_session *session);
1025 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1026 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1027 const char *machine, struct sessionid **session_list);
1028
1029 /* The following definitions come from smbd/sesssetup.c */
1030
1031 void reply_sesssetup_and_X(struct smb_request *req);
1032
1033 /* The following definitions come from smbd/share_access.c */
1034
1035 bool token_contains_name_in_list(const char *username,
1036 const char *domain,
1037 const char *sharename,
1038 const struct security_token *token,
1039 const char **list);
1040 bool user_ok_token(const char *username, const char *domain,
1041 const struct security_token *token, int snum);
1042 bool is_share_read_only_for_token(const char *username,
1043 const char *domain,
1044 const struct security_token *token,
1045 connection_struct *conn);
1046
1047 /* The following definitions come from smbd/srvstr.c */
1048
1049 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1050 const char *src, int dest_len, int flags, size_t *ret_len);
1051 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1052
1053 /* The following definitions come from smbd/statcache.c */
1054
1055 void stat_cache_add( const char *full_orig_name,
1056 char *translated_path,
1057 bool case_sensitive);
1058 bool stat_cache_lookup(connection_struct *conn,
1059 bool posix_paths,
1060 char **pp_name,
1061 char **pp_dirpath,
1062 char **pp_start,
1063 SMB_STRUCT_STAT *pst);
1064 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1065 const char *name);
1066 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1067 const char *name);
1068 void stat_cache_delete(const char *name);
1069 struct TDB_DATA;
1070 unsigned int fast_string_hash(struct TDB_DATA *key);
1071 bool reset_stat_cache( void );
1072
1073 /* The following definitions come from smbd/statvfs.c */
1074
1075 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1076
1077 /* The following definitions come from smbd/trans2.c */
1078
1079 NTSTATUS check_access(connection_struct *conn,
1080 files_struct *fsp,
1081 const struct smb_filename *smb_fname,
1082 uint32_t access_mask);
1083 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1084 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1085 bool samba_private_attr_name(const char *unix_ea_name);
1086 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1087 files_struct *fsp, const char *fname,
1088 const char *ea_name, struct ea_struct *pea);
1089 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1090 files_struct *fsp, const char *fname,
1091 char ***pnames, size_t *pnum_names);
1092 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1093 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1094 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1095 void send_trans2_replies(connection_struct *conn,
1096 struct smb_request *req,
1097 NTSTATUS status,
1098 const char *params,
1099 int paramsize,
1100 const char *pdata,
1101 int datasize,
1102 int max_data_bytes);
1103 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1104 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1105 connection_struct *conn,
1106 struct smb_request *req,
1107 bool overwrite_if_exists,
1108 const struct smb_filename *smb_fname_old,
1109 struct smb_filename *smb_fname_new);
1110 NTSTATUS smb_set_file_time(connection_struct *conn,
1111 files_struct *fsp,
1112 const struct smb_filename *smb_fname,
1113 struct smb_file_time *ft,
1114 bool setting_write_time);
1115 void reply_findclose(struct smb_request *req);
1116 void reply_findnclose(struct smb_request *req);
1117 void reply_trans2(struct smb_request *req);
1118 void reply_transs2(struct smb_request *req);
1119
1120 /* The following definitions come from smbd/uid.c */
1121
1122 bool change_to_guest(void);
1123 NTSTATUS check_user_share_access(connection_struct *conn,
1124 const struct auth_session_info *session_info,
1125 uint32_t *p_share_access,
1126 bool *p_readonly_share);
1127 bool change_to_user(connection_struct *conn, uint64_t vuid);
1128 bool smbd_change_to_root_user(void);
1129 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1130 bool smbd_unbecome_authenticated_pipe_user(void);
1131 void become_root(void);
1132 void unbecome_root(void);
1133 void smbd_become_root(void);
1134 void smbd_unbecome_root(void);
1135 bool become_user(connection_struct *conn, uint64_t vuid);
1136 bool become_user_by_session(connection_struct *conn,
1137 const struct auth_session_info *session_info);
1138 bool unbecome_user(void);
1139 uid_t get_current_uid(connection_struct *conn);
1140 gid_t get_current_gid(connection_struct *conn);
1141 const struct security_unix_token *get_current_utok(connection_struct *conn);
1142 const struct security_token *get_current_nttok(connection_struct *conn);
1143 uint64_t get_current_vuid(connection_struct *conn);
1144
1145 /* The following definitions come from smbd/utmp.c */
1146
1147 void sys_utmp_claim(const char *username, const char *hostname,
1148 const char *id_str, int id_num);
1149 void sys_utmp_yield(const char *username, const char *hostname,
1150 const char *id_str, int id_num);
1151
1152 /* The following definitions come from smbd/vfs.c */
1153
1154 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1155 bool smbd_vfs_init(connection_struct *conn);
1156 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1157 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1158 ssize_t vfs_write_data(struct smb_request *req,
1159 files_struct *fsp,
1160 const char *buffer,
1161 size_t N);
1162 ssize_t vfs_pwrite_data(struct smb_request *req,
1163 files_struct *fsp,
1164 const char *buffer,
1165 size_t N,
1166 off_t offset);
1167 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1168 int vfs_set_filelen(files_struct *fsp, off_t len);
1169 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1170 int vfs_fill_sparse(files_struct *fsp, off_t len);
1171 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1172 const char *vfs_readdirname(connection_struct *conn, void *p,
1173 SMB_STRUCT_STAT *sbuf, char **talloced);
1174 int vfs_ChDir(connection_struct *conn, const char *path);
1175 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1176 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1177 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1178 const char *fname,
1179 struct smb_request *smbreq);
1180 int vfs_stat_smb_basename(struct connection_struct *conn, const char *fname,
1181 SMB_STRUCT_STAT *psbuf);
1182 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1183 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1184 NTSTATUS vfs_streaminfo(connection_struct *conn,
1185 struct files_struct *fsp,
1186 const char *fname,
1187 TALLOC_CTX *mem_ctx,
1188 unsigned int *num_streams,
1189 struct stream_struct **streams);
1190
1191 /* The following definitions come from smbd/avahi_register.c */
1192
1193 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1194 uint16_t port);
1195
1196 /* The following definitions come from smbd/smb2_create.c */
1197
1198 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1199 TALLOC_CTX *mem_ctx,
1200 DATA_BLOB *cookie_blob);
1201 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1202 const DATA_BLOB old_cookie,
1203 TALLOC_CTX *mem_ctx,
1204 DATA_BLOB *new_cookie);
1205 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1206 struct smb_request *smb1req,
1207 struct smbXsrv_open *op,
1208 const DATA_BLOB old_cookie,
1209 TALLOC_CTX *mem_ctx,
1210 files_struct **result,
1211 DATA_BLOB *new_cookie);
1212
1213 #endif /* _SMBD_PROTO_H_ */
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