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s3:smbd: split out create_internal_fsp() from create_internal_dirfsp()
[Samba.git] / source3 / smbd / proto.h
blob60e4877004b0ed39578e4faca8bca5873c3b3704
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_client;
52 struct smbXsrv_connection;
53 struct dcesrv_context;
54
55 bool srv_check_sign_mac(struct smbXsrv_connection *conn,
56 const char *inbuf, uint32_t *seqnum, bool trusted_channel);
57 NTSTATUS srv_calculate_sign_mac(struct smbXsrv_connection *conn,
58 char *outbuf, uint32_t seqnum);
59 void srv_cancel_sign_response(struct smbXsrv_connection *conn);
60 bool srv_init_signing(struct smbXsrv_connection *conn);
61 void srv_set_signing_negotiated(struct smbXsrv_connection *conn,
62 bool allowed, bool mandatory);
63 bool srv_is_signing_active(struct smbXsrv_connection *conn);
64 bool srv_is_signing_negotiated(struct smbXsrv_connection *conn);
65 void srv_set_signing(struct smbXsrv_connection *conn,
66 const DATA_BLOB user_session_key,
67 const DATA_BLOB response);
68
69 /* The following definitions come from smbd/aio.c */
70
71 struct aio_extra;
72 bool aio_write_through_requested(struct aio_extra *aio_ex);
73 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
74 struct smb_request *req,
75 files_struct *fsp, off_t startpos,
76 size_t smb_maxcnt);
77 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
78 struct smb_request *req,
79 files_struct *fsp, const char *data,
80 off_t startpos,
81 size_t numtowrite);
82 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
83 struct smb_request *smbreq,
84 files_struct *fsp,
85 TALLOC_CTX *ctx,
86 DATA_BLOB *preadbuf,
87 off_t startpos,
88 size_t smb_maxcnt);
89 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
90 struct smb_request *smbreq,
91 files_struct *fsp,
92 uint64_t in_offset,
93 DATA_BLOB in_data,
94 bool write_through);
95 bool cancel_smb2_aio(struct smb_request *smbreq);
96 bool aio_add_req_to_fsp(files_struct *fsp, struct tevent_req *req);
97
98 /* The following definitions come from smbd/blocking.c */
99
100 NTSTATUS smbd_do_locks_try(
101 struct files_struct *fsp,
102 enum brl_flavour lock_flav,
103 uint16_t num_locks,
104 struct smbd_lock_element *locks,
105 uint16_t *blocker_idx,
106 struct server_id *blocking_pid,
107 uint64_t *blocking_smblctx);
108 struct tevent_req *smbd_smb1_do_locks_send(
109 TALLOC_CTX *mem_ctx,
110 struct tevent_context *ev,
111 struct smb_request **smbreq, /* talloc_move()d into our state */
112 struct files_struct *fsp,
113 uint32_t lock_timeout,
114 bool large_offset,
115 enum brl_flavour lock_flav,
116 uint16_t num_locks,
117 struct smbd_lock_element *locks);
118 NTSTATUS smbd_smb1_do_locks_recv(struct tevent_req *req);
119 bool smbd_smb1_do_locks_extract_smbreq(
120 struct tevent_req *req,
121 TALLOC_CTX *mem_ctx,
122 struct smb_request **psmbreq);
123 void smbd_smb1_brl_finish_by_req(struct tevent_req *req, NTSTATUS status);
124 bool smbd_smb1_brl_finish_by_lock(
125 struct files_struct *fsp,
126 bool large_offset,
127 enum brl_flavour lock_flav,
128 struct smbd_lock_element lock,
129 NTSTATUS finish_status);
130 bool smbd_smb1_brl_finish_by_mid(
131 struct smbd_server_connection *sconn, uint64_t mid);
132
133 /* The following definitions come from smbd/close.c */
134
135 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
136 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
137 enum file_close_type close_type);
138 void msg_close_file(struct messaging_context *msg_ctx,
139 void *private_data,
140 uint32_t msg_type,
141 struct server_id server_id,
142 DATA_BLOB *data);
143 NTSTATUS delete_all_streams(connection_struct *conn,
144 const struct smb_filename *smb_fname);
145 bool recursive_rmdir(TALLOC_CTX *ctx,
146 connection_struct *conn,
147 struct smb_filename *smb_dname);
148 bool has_other_nonposix_opens(struct share_mode_lock *lck,
149 struct files_struct *fsp);
150
151 /* The following definitions come from smbd/conn.c */
152
153 int conn_num_open(struct smbd_server_connection *sconn);
154 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
155 connection_struct *conn_new(struct smbd_server_connection *sconn);
156 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
157 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
158 void conn_free(connection_struct *conn);
159 void conn_setup_case_options(connection_struct *conn);
160 void conn_force_tdis(
161 struct smbd_server_connection *sconn,
162 bool (*check_fn)(struct connection_struct *conn,
163 void *private_data),
164 void *private_data);
165 void msg_force_tdis(struct messaging_context *msg,
166 void *private_data,
167 uint32_t msg_type,
168 struct server_id server_id,
169 DATA_BLOB *data);
170 void msg_force_tdis_denied(
171 struct messaging_context *msg,
172 void *private_data,
173 uint32_t msg_type,
174 struct server_id server_id,
175 DATA_BLOB *data);
176
177 /* The following definitions come from smbd/connection.c */
178
179 int count_current_connections(const char *sharename, bool verify);
180 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
181
182 /* The following definitions come from smbd/dfree.c */
183
184 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
185 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
186 void flush_dfree_cache(void);
187
188 /* The following definitions come from smbd/dir.c */
189
190 bool init_dptrs(struct smbd_server_connection *sconn);
191 const char *dptr_path(struct smbd_server_connection *sconn, int key);
192 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
193 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
194 void dptr_closecnum(connection_struct *conn);
195 NTSTATUS dptr_create(connection_struct *conn,
196 struct smb_request *req,
197 files_struct *fsp,
198 bool old_handle,
199 bool expect_close,
200 uint16_t spid,
201 const char *wcard,
202 uint32_t attr,
203 struct dptr_struct **dptr_ret);
204 void dptr_CloseDir(files_struct *fsp);
205 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
206 long dptr_TellDir(struct dptr_struct *dptr);
207 bool dptr_has_wild(struct dptr_struct *dptr);
208 int dptr_dnum(struct dptr_struct *dptr);
209 bool dptr_get_priv(struct dptr_struct *dptr);
210 void dptr_set_priv(struct dptr_struct *dptr);
211 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
212 bool dptr_fill(struct smbd_server_connection *sconn,
213 char *buf1,unsigned int key);
214 files_struct *dptr_fetch_fsp(struct smbd_server_connection *sconn,
215 char *buf,int *num);
216 files_struct *dptr_fetch_lanman2_fsp(struct smbd_server_connection *sconn,
217 int dptr_num);
218 bool get_dir_entry(TALLOC_CTX *ctx,
219 struct dptr_struct *dirptr,
220 const char *mask,
221 uint32_t dirtype,
222 char **pp_fname_out,
223 off_t *size,
224 uint32_t *mode,
225 struct timespec *date,
226 bool check_descend,
227 bool ask_sharemode);
228 struct smb_Dir;
229 bool is_visible_file(connection_struct *conn,
230 struct smb_Dir *dir_hnd,
231 const char *name,
232 SMB_STRUCT_STAT *pst,
233 bool use_veto);
234 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx,
235 connection_struct *conn,
236 const struct smb_filename *smb_fname,
237 const char *mask,
238 uint32_t attr);
239 const char *ReadDirName(struct smb_Dir *dir_hnd, long *poffset,
240 SMB_STRUCT_STAT *sbuf, char **talloced);
241 void RewindDir(struct smb_Dir *dir_hnd, long *poffset);
242 void SeekDir(struct smb_Dir *dirp, long offset);
243 long TellDir(struct smb_Dir *dirp);
244 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
245 NTSTATUS can_delete_directory(struct connection_struct *conn,
246 const char *dirname);
247 bool have_file_open_below(connection_struct *conn,
248 const struct smb_filename *name);
249
250 /* The following definitions come from smbd/dmapi.c */
251
252 const void *dmapi_get_current_session(void);
253 bool dmapi_have_session(void);
254 bool dmapi_new_session(void);
255 bool dmapi_destroy_session(void);
256 uint32_t dmapi_file_flags(const char * const path);
257
258 /* The following definitions come from smbd/dnsregister.c */
259
260 bool smbd_setup_mdns_registration(struct tevent_context *ev,
261 TALLOC_CTX *mem_ctx,
262 uint16_t port);
263
264 /* The following definitions come from smbd/dosmode.c */
265
266 mode_t unix_mode(connection_struct *conn, int dosmode,
267 const struct smb_filename *smb_fname,
268 struct smb_filename *smb_fname_parent);
269 uint32_t dos_mode_msdfs(connection_struct *conn,
270 const struct smb_filename *smb_fname);
271 uint32_t fdos_mode(struct files_struct *fsp);
272 struct tevent_req *dos_mode_at_send(TALLOC_CTX *mem_ctx,
273 struct tevent_context *ev,
274 files_struct *dir_fsp,
275 struct smb_filename *smb_fname);
276 NTSTATUS dos_mode_at_recv(struct tevent_req *req, uint32_t *dosmode);
277 int file_set_dosmode(connection_struct *conn,
278 struct smb_filename *smb_fname,
279 uint32_t dosmode,
280 struct smb_filename *parent_dir,
281 bool newfile);
282 NTSTATUS file_set_sparse(connection_struct *conn,
283 struct files_struct *fsp,
284 bool sparse);
285 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
286 struct smb_file_time *ft);
287 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
288 bool set_sticky_write_time_fsp(struct files_struct *fsp,
289 struct timespec mtime);
290
291 NTSTATUS fget_ea_dos_attribute(struct files_struct *fsp,
292 uint32_t *pattr);
293 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
294 const struct smb_filename *smb_fname,
295 uint32_t dosmode);
296
297 NTSTATUS set_create_timespec_ea(connection_struct *conn,
298 const struct smb_filename *smb_fname,
299 struct timespec create_time);
300
301 struct timespec get_create_timespec(connection_struct *conn,
302 struct files_struct *fsp,
303 const struct smb_filename *smb_fname);
304
305 struct timespec get_change_timespec(connection_struct *conn,
306 struct files_struct *fsp,
307 const struct smb_filename *smb_fname);
308
309 NTSTATUS parse_dos_attribute_blob(struct smb_filename *smb_fname,
310 DATA_BLOB blob,
311 uint32_t *pattr);
312
313 /* The following definitions come from smbd/error.c */
314
315 bool use_nt_status(void);
316 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
317 size_t error_packet(char *outbuf,
318 uint8_t eclass,
319 uint32_t ecode,
320 NTSTATUS ntstatus,
321 int line,
322 const char *file);
323 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
324 int line, const char *file);
325 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
326 int line, const char *file);
327 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
328 NTSTATUS status, int line, const char *file);
329 void reply_openerror(struct smb_request *req, NTSTATUS status);
330
331 /* The following definitions come from smbd/file_access.c */
332
333 bool can_delete_file_in_directory(connection_struct *conn,
334 struct files_struct *dirfsp,
335 const struct smb_filename *smb_fname);
336 bool can_write_to_file(connection_struct *conn,
337 struct files_struct *dirfsp,
338 const struct smb_filename *smb_fname);
339 bool directory_has_default_acl(connection_struct *conn,
340 struct files_struct *dirfsp,
341 struct smb_filename *smb_fname);
342 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
343
344 /* The following definitions come from smbd/fileio.c */
345
346 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
347 void fsp_flush_write_time_update(struct files_struct *fsp);
348 void trigger_write_time_update(struct files_struct *fsp);
349 void trigger_write_time_update_immediate(struct files_struct *fsp);
350 void mark_file_modified(files_struct *fsp);
351 ssize_t write_file(struct smb_request *req,
352 files_struct *fsp,
353 const char *data,
354 off_t pos,
355 size_t n);
356 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
357
358 /* The following definitions come from smbd/filename.c */
359
360 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
361 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
362 NTSTATUS unix_convert(TALLOC_CTX *ctx,
363 connection_struct *conn,
364 const char *orig_path,
365 NTTIME twrp,
366 struct smb_filename **smb_fname,
367 uint32_t ucf_flags);
368 NTSTATUS check_name(connection_struct *conn,
369 const struct smb_filename *smb_fname);
370 NTSTATUS canonicalize_snapshot_path(struct smb_filename *smb_fname,
371 uint32_t ucf_flags,
372 NTTIME twrp);
373 int get_real_filename(connection_struct *conn,
374 struct smb_filename *path,
375 const char *name,
376 TALLOC_CTX *mem_ctx,
377 char **found_name);
378 int get_real_filename_full_scan(connection_struct *conn,
379 const char *path,
380 const char *name,
381 bool mangled,
382 TALLOC_CTX *mem_ctx,
383 char **found_name);
384 char *get_original_lcomp(TALLOC_CTX *ctx,
385 connection_struct *conn,
386 const char *filename_in,
387 uint32_t ucf_flags);
388 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
389 connection_struct *conn,
390 const char *name_in,
391 uint32_t ucf_flags,
392 NTTIME twrp,
393 struct smb_filename **pp_smb_fname);
394 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
395 connection_struct *conn,
396 struct smb_request *smbreq,
397 const char *name_in,
398 uint32_t ucf_flags,
399 struct smb_filename **pp_smb_fname);
400
401 /* The following definitions come from smbd/files.c */
402
403 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
404 files_struct **result);
405 void fsp_set_gen_id(files_struct *fsp);
406 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
407 files_struct **result);
408 NTSTATUS fsp_bind_smb(struct files_struct *fsp, struct smb_request *req);
409 void file_close_conn(connection_struct *conn);
410 bool file_init_global(void);
411 bool file_init(struct smbd_server_connection *sconn);
412 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
413 struct files_struct *files_forall(
414 struct smbd_server_connection *sconn,
415 struct files_struct *(*fn)(struct files_struct *fsp,
416 void *private_data),
417 void *private_data);
418 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
419 files_struct *file_find_dif(struct smbd_server_connection *sconn,
420 struct file_id id, unsigned long gen_id);
421 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
422 struct file_id id,
423 bool need_fsa);
424 files_struct *file_find_di_next(files_struct *start_fsp,
425 bool need_fsa);
426 struct files_struct *file_find_one_fsp_from_lease_key(
427 struct smbd_server_connection *sconn,
428 const struct smb2_lease_key *lease_key);
429 bool file_find_subpath(files_struct *dir_fsp);
430 void file_free(struct smb_request *req, files_struct *fsp);
431 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
432 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
433 uint64_t persistent_id,
434 uint64_t volatile_id);
435 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
436 uint64_t persistent_id,
437 uint64_t volatile_id);
438 NTSTATUS dup_file_fsp(
439 struct smb_request *req,
440 files_struct *from,
441 uint32_t access_mask,
442 uint32_t create_options,
443 files_struct *to);
444 NTSTATUS file_name_hash(connection_struct *conn,
445 const char *name, uint32_t *p_name_hash);
446 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
447 const struct smb_filename *smb_fname_in);
448 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
449
450 NTSTATUS create_internal_fsp(connection_struct *conn,
451 const struct smb_filename *smb_fname,
452 struct files_struct **_fsp);
453 NTSTATUS create_internal_dirfsp(connection_struct *conn,
454 const struct smb_filename *smb_dname,
455 struct files_struct **_fsp);
456
457 NTSTATUS open_internal_dirfsp(connection_struct *conn,
458 const struct smb_filename *smb_dname,
459 int open_flags,
460 struct files_struct **_fsp);
461
462 NTSTATUS openat_pathref_fsp(const struct files_struct *dirfsp,
463 struct smb_filename *smb_fname);
464
465 void smb_fname_fsp_unlink(struct smb_filename *smb_fname);
466
467 NTSTATUS move_smb_fname_fsp_link(struct smb_filename *smb_fname_dst,
468 struct smb_filename *smb_fname_src);
469
470 /* The following definitions come from smbd/ipc.c */
471
472 NTSTATUS nt_status_np_pipe(NTSTATUS status);
473 void send_trans_reply(connection_struct *conn,
474 struct smb_request *req,
475 char *rparam, int rparam_len,
476 char *rdata, int rdata_len,
477 bool buffer_too_large);
478 void reply_trans(struct smb_request *req);
479 void reply_transs(struct smb_request *req);
480
481 /* The following definitions come from smbd/lanman.c */
482
483 void api_reply(connection_struct *conn, uint64_t vuid,
484 struct smb_request *req,
485 char *data, char *params,
486 int tdscnt, int tpscnt,
487 int mdrcnt, int mprcnt);
488
489 /* The following definitions come from smbd/mangle.c */
490
491 void mangle_reset_cache(void);
492 void mangle_change_to_posix(void);
493 bool mangle_is_mangled(const char *s, const struct share_params *p);
494 bool mangle_is_8_3(const char *fname, bool check_case,
495 const struct share_params *p);
496 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
497 const struct share_params *p);
498 bool mangle_must_mangle(const char *fname,
499 const struct share_params *p);
500 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
501 const char *in,
502 char **out, /* talloced on the given context. */
503 const struct share_params *p);
504 bool name_to_8_3(const char *in,
505 char out[13],
506 bool cache83,
507 const struct share_params *p);
508
509 /* The following definitions come from smbd/mangle_hash.c */
510
511 const struct mangle_fns *mangle_hash_init(void);
512
513 /* The following definitions come from smbd/mangle_hash2.c */
514
515 const struct mangle_fns *mangle_hash2_init(void);
516 const struct mangle_fns *posix_mangle_init(void);
517
518 /* The following definitions come from smbd/message.c */
519
520 void reply_sends(struct smb_request *req);
521 void reply_sendstrt(struct smb_request *req);
522 void reply_sendtxt(struct smb_request *req);
523 void reply_sendend(struct smb_request *req);
524
525 /* The following definitions come from smbd/msdfs.c */
526
527 bool parse_msdfs_symlink(TALLOC_CTX *ctx,
528 bool shuffle_referrals,
529 const char *target,
530 struct referral **preflist,
531 size_t *refcount);
532 bool is_msdfs_link(connection_struct *conn,
533 struct smb_filename *smb_fname);
534 struct junction_map;
535 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
536 struct auth_session_info *session_info,
537 const char *dfs_path,
538 const struct tsocket_address *remote_address,
539 const struct tsocket_address *local_address,
540 bool allow_broken_path,
541 struct junction_map *jucn,
542 int *consumedcntp,
543 bool *self_referralp);
544 int setup_dfs_referral(connection_struct *orig_conn,
545 const char *dfs_path,
546 int max_referral_level,
547 char **ppdata, NTSTATUS *pstatus);
548 bool create_junction(TALLOC_CTX *ctx,
549 const char *dfs_path,
550 bool allow_broken_path,
551 struct junction_map *jucn);
552 struct referral;
553 char *msdfs_link_string(TALLOC_CTX *ctx,
554 const struct referral *reflist,
555 size_t referral_count);
556 bool create_msdfs_link(const struct junction_map *jucn,
557 struct auth_session_info *session_info);
558 bool remove_msdfs_link(const struct junction_map *jucn,
559 struct auth_session_info *session_info);
560
561 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx,
562 struct auth_session_info *session_info,
563 size_t *p_num_jn);
564 NTSTATUS dfs_redirect(TALLOC_CTX *ctx,
565 connection_struct *conn,
566 const char *name_in,
567 uint32_t ucf_flags,
568 bool allow_broken_path,
569 char **pp_name_out);
570 struct connection_struct;
571 struct smb_filename;
572 struct conn_struct_tos {
573 struct connection_struct *conn;
574 struct smb_filename *oldcwd_fname;
575 };
576 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
577 int snum,
578 const char *path,
579 const struct auth_session_info *session_info,
580 struct conn_struct_tos **_c);
581 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
582 int snum,
583 const char *path,
584 const struct auth_session_info *session_info,
585 struct conn_struct_tos **_c);
586
587 /* The following definitions come from smbd/negprot.c */
588
589 void reply_negprot(struct smb_request *req);
590
591 /* The following definitions come from smbd/notify.c */
592
593 bool change_notify_fsp_has_changes(struct files_struct *fsp);
594 void change_notify_reply(struct smb_request *req,
595 NTSTATUS error_code,
596 uint32_t max_param,
597 struct notify_change_buf *notify_buf,
598 void (*reply_fn)(struct smb_request *req,
599 NTSTATUS error_code,
600 uint8_t *buf, size_t len));
601 void notify_callback(struct smbd_server_connection *sconn,
602 void *private_data, struct timespec when,
603 const struct notify_event *e);
604 NTSTATUS change_notify_create(struct files_struct *fsp,
605 uint32_t max_buffer_size,
606 uint32_t filter,
607 bool recursive);
608 NTSTATUS change_notify_add_request(struct smb_request *req,
609 uint32_t max_param,
610 uint32_t filter, bool recursive,
611 struct files_struct *fsp,
612 void (*reply_fn)(struct smb_request *req,
613 NTSTATUS error_code,
614 uint8_t *buf, size_t len));
615 void smbd_notify_cancel_deleted(struct messaging_context *msg,
616 void *private_data, uint32_t msg_type,
617 struct server_id server_id, DATA_BLOB *data);
618 void smbd_notifyd_restarted(struct messaging_context *msg,
619 void *private_data, uint32_t msg_type,
620 struct server_id server_id, DATA_BLOB *data);
621 bool remove_pending_change_notify_requests_by_mid(
622 struct smbd_server_connection *sconn, uint64_t mid);
623 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
624 NTSTATUS status);
625 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
626 const char *path);
627 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
628 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
629 struct tevent_context *ev);
630
631 /* The following definitions come from smbd/notify_inotify.c */
632
633 int inotify_watch(TALLOC_CTX *mem_ctx,
634 struct sys_notify_context *ctx,
635 const char *path,
636 uint32_t *filter,
637 uint32_t *subdir_filter,
638 void (*callback)(struct sys_notify_context *ctx,
639 void *private_data,
640 struct notify_event *ev,
641 uint32_t filter),
642 void *private_data,
643 void *handle_p);
644
645 int fam_watch(TALLOC_CTX *mem_ctx,
646 struct sys_notify_context *ctx,
647 const char *path,
648 uint32_t *filter,
649 uint32_t *subdir_filter,
650 void (*callback)(struct sys_notify_context *ctx,
651 void *private_data,
652 struct notify_event *ev,
653 uint32_t filter),
654 void *private_data,
655 void *handle_p);
656
657
658 /* The following definitions come from smbd/notify_internal.c */
659
660 struct notify_context *notify_init(
661 TALLOC_CTX *mem_ctx, struct messaging_context *msg,
662 struct smbd_server_connection *sconn,
663 void (*callback)(struct smbd_server_connection *sconn,
664 void *, struct timespec,
665 const struct notify_event *));
666 NTSTATUS notify_add(struct notify_context *ctx,
667 const char *path, uint32_t filter, uint32_t subdir_filter,
668 void *private_data);
669 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
670 char *path);
671 void notify_trigger(struct notify_context *notify,
672 uint32_t action, uint32_t filter,
673 const char *dir, const char *path);
674
675 /* The following definitions come from smbd/ntquotas.c */
676
677 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
678 struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
679 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
680 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
681 void *init_quota_handle(TALLOC_CTX *mem_ctx);
682
683 /* The following definitions come from smbd/nttrans.c */
684
685 void reply_ntcreate_and_X(struct smb_request *req);
686 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
687 uint32_t security_info_sent);
688 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
689 uint32_t security_info_sent);
690 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
691 void reply_ntcancel(struct smb_request *req);
692 void reply_ntrename(struct smb_request *req);
693 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
694 TALLOC_CTX *mem_ctx,
695 files_struct *fsp,
696 uint32_t security_info_wanted,
697 uint32_t max_data_count,
698 uint8_t **ppmarshalled_sd,
699 size_t *psd_size);
700 #ifdef HAVE_SYS_QUOTAS
701
702 struct smb2_query_quota_info;
703
704 NTSTATUS smbd_do_query_getinfo_quota(TALLOC_CTX *mem_ctx,
705 files_struct *fsp,
706 bool restart_scan,
707 bool return_single,
708 uint32_t sid_list_length,
709 DATA_BLOB *sidbuffer,
710 uint32_t max_data_count,
711 uint8_t **p_data,
712 uint32_t *p_data_size);
713 #endif
714 void reply_nttrans(struct smb_request *req);
715 void reply_nttranss(struct smb_request *req);
716
717 /* The following definitions come from smbd/open.c */
718
719 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
720 struct files_struct *dirfsp,
721 const struct smb_filename *smb_fname,
722 bool use_privs,
723 uint32_t access_mask);
724 NTSTATUS smbd_check_access_rights_fsp(struct files_struct *fsp,
725 bool use_privs,
726 uint32_t access_mask);
727 NTSTATUS check_parent_access(struct connection_struct *conn,
728 struct files_struct *dirfsp,
729 struct smb_filename *smb_fname,
730 uint32_t access_mask);
731 NTSTATUS fd_openat(const struct files_struct *dirfsp,
732 struct smb_filename *smb_fname,
733 files_struct *fsp,
734 int flags, mode_t mode);
735 NTSTATUS fd_close(files_struct *fsp);
736 void change_file_owner_to_parent(connection_struct *conn,
737 struct smb_filename *inherit_from_dir,
738 files_struct *fsp);
739 bool is_oplock_stat_open(uint32_t access_mask);
740 bool is_lease_stat_open(uint32_t access_mask);
741 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
742 const struct file_id *id,
743 const struct share_mode_entry *exclusive,
744 uint16_t break_to);
745 struct deferred_open_record;
746 bool is_deferred_open_async(const struct deferred_open_record *rec);
747 bool defer_smb1_sharing_violation(struct smb_request *req);
748 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
749 struct smb_filename *smb_dname);
750 void msg_file_was_renamed(struct messaging_context *msg,
751 void *private_data,
752 uint32_t msg_type,
753 struct server_id server_id,
754 DATA_BLOB *data);
755 struct fsp_lease *find_fsp_lease(struct files_struct *new_fsp,
756 const struct smb2_lease_key *key,
757 uint32_t current_state,
758 uint16_t lease_version,
759 uint16_t lease_epoch);
760 NTSTATUS create_file_default(connection_struct *conn,
761 struct smb_request *req,
762 struct smb_filename * smb_fname,
763 uint32_t access_mask,
764 uint32_t share_access,
765 uint32_t create_disposition,
766 uint32_t create_options,
767 uint32_t file_attributes,
768 uint32_t oplock_request,
769 const struct smb2_lease *lease,
770 uint64_t allocation_size,
771 uint32_t private_flags,
772 struct security_descriptor *sd,
773 struct ea_list *ea_list,
774 files_struct **result,
775 int *pinfo,
776 const struct smb2_create_blobs *in_context_blobs,
777 struct smb2_create_blobs *out_context_blobs);
778
779 /* The following definitions come from smbd/oplock.c */
780
781 uint32_t get_lease_type(struct share_mode_entry *e, struct file_id id);
782
783 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
784 NTSTATUS set_file_oplock(files_struct *fsp);
785 bool remove_oplock(files_struct *fsp);
786 bool downgrade_oplock(files_struct *fsp);
787 bool fsp_lease_update(struct files_struct *fsp);
788 NTSTATUS downgrade_lease(struct smbXsrv_client *client,
789 uint32_t num_file_ids,
790 const struct file_id *ids,
791 const struct smb2_lease_key *key,
792 uint32_t lease_state);
793 void contend_level2_oplocks_begin(files_struct *fsp,
794 enum level2_contention_type type);
795 void contend_level2_oplocks_end(files_struct *fsp,
796 enum level2_contention_type type);
797 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
798 enum level2_contention_type type);
799 void smbd_contend_level2_oplocks_end(files_struct *fsp,
800 enum level2_contention_type type);
801 void share_mode_entry_to_message(char *msg, const struct file_id *id,
802 const struct share_mode_entry *e);
803 void message_to_share_mode_entry(struct file_id *id,
804 struct share_mode_entry *e,
805 const char *msg);
806 bool init_oplocks(struct smbd_server_connection *sconn);
807 void init_kernel_oplocks(struct smbd_server_connection *sconn);
808
809 /* The following definitions come from smbd/oplock_linux.c */
810
811 int linux_set_lease_sighandler(int fd);
812 int linux_setlease(int fd, int leasetype);
813 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
814
815 /* The following definitions come from smbd/password.c */
816
817 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
818 int register_homes_share(const char *username);
819
820 /* The following definitions come from smbd/pipes.c */
821
822 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
823 struct files_struct **pfsp);
824 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
825 void reply_pipe_write(struct smb_request *req);
826 void reply_pipe_write_and_X(struct smb_request *req);
827 void reply_pipe_read_and_X(struct smb_request *req);
828
829 /* The following definitions come from smbd/posix_acls.c */
830
831 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
832 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
833 uint32_t map_canon_ace_perms(int snum,
834 enum security_ace_type *pacl_type,
835 mode_t perms,
836 bool directory_ace);
837 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
838 bool current_user_in_group(connection_struct *conn, gid_t gid);
839 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
840 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
841 TALLOC_CTX *mem_ctx,
842 struct security_descriptor **ppdesc);
843 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
844 const struct smb_filename *smb_fname_in,
845 uint32_t security_info,
846 TALLOC_CTX *mem_ctx,
847 struct security_descriptor **ppdesc);
848 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
849 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
850 int get_acl_group_bits( connection_struct *conn,
851 const struct smb_filename *smb_fname,
852 mode_t *mode);
853 int inherit_access_posix_acl(connection_struct *conn,
854 struct smb_filename *inherit_from_dir,
855 const struct smb_filename *smb_fname,
856 mode_t mode);
857 NTSTATUS set_unix_posix_default_acl(connection_struct *conn,
858 files_struct *fsp,
859 uint16_t num_def_acls, const char *pdata);
860 NTSTATUS set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
861 uint16_t num_acls,
862 const char *pdata);
863 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
864 const struct smb_filename *smb_fname,
865 TALLOC_CTX *mem_ctx,
866 char **blob_description,
867 DATA_BLOB *blob);
868 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
869 files_struct *fsp,
870 TALLOC_CTX *mem_ctx,
871 char **blob_description,
872 DATA_BLOB *blob);
873
874 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
875
876 const struct enum_list *get_default_acl_style_list(void);
877
878 NTSTATUS make_default_filesystem_acl(
879 TALLOC_CTX *ctx,
880 enum default_acl_style acl_style,
881 const char *name,
882 const SMB_STRUCT_STAT *psbuf,
883 struct security_descriptor **ppdesc);
884
885 /* The following definitions come from smbd/process.c */
886
887 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
888 bool no_signing, uint32_t seqnum,
889 bool do_encrypt,
890 struct smb_perfcount_data *pcd);
891 size_t srv_set_message(char *buf,
892 size_t num_words,
893 size_t num_bytes,
894 bool zero);
895 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
896 uint64_t mid);
897 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
898 uint64_t mid);
899 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
900 bool get_deferred_open_message_state(struct smb_request *smbreq,
901 struct timeval *p_request_time,
902 struct deferred_open_record **open_rec);
903 bool push_deferred_open_message_smb(struct smb_request *req,
904 struct timeval timeout,
905 struct file_id id,
906 struct deferred_open_record *open_rec);
907 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
908 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
909 void smb_request_done(struct smb_request *req);
910 const char *smb_fn_name(int type);
911 void add_to_common_flags2(uint32_t v);
912 void remove_from_common_flags2(uint32_t v);
913 void construct_reply_common_req(struct smb_request *req, char *outbuf);
914 bool smb1_is_chain(const uint8_t *buf);
915 bool smb1_walk_chain(const uint8_t *buf,
916 bool (*fn)(uint8_t cmd,
917 uint8_t wct, const uint16_t *vwv,
918 uint16_t num_bytes, const uint8_t *bytes,
919 void *private_data),
920 void *private_data);
921 unsigned smb1_chain_length(const uint8_t *buf);
922 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
923 struct smbXsrv_connection *xconn,
924 bool encrypted, uint32_t seqnum,
925 struct smb_request ***reqs, unsigned *num_reqs);
926 bool req_is_in_chain(const struct smb_request *req);
927 void smbd_process(struct tevent_context *ev_ctx,
928 struct messaging_context *msg_ctx,
929 struct dcesrv_context *dce_ctx,
930 int sock_fd,
931 bool interactive);
932 bool fork_echo_handler(struct smbXsrv_connection *xconn);
933
934 /* The following definitions come from smbd/quotas.c */
935
936 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
937 uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
938
939 /* The following definitions come from smbd/reply.c */
940
941 NTSTATUS check_path_syntax(char *path);
942 NTSTATUS check_path_syntax_posix(char *path);
943 size_t srvstr_get_path(TALLOC_CTX *ctx,
944 const char *inbuf,
945 uint16_t smb_flags2,
946 char **pp_dest,
947 const char *src,
948 size_t src_len,
949 int flags,
950 NTSTATUS *err);
951 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
952 const char *inbuf,
953 uint16_t smb_flags2,
954 char **pp_dest,
955 const char *src,
956 size_t src_len,
957 int flags,
958 NTSTATUS *err);
959 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
960 char **pp_dest, const char *src, int flags,
961 NTSTATUS *err);
962 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
963 char **dest, const uint8_t *src, int flags);
964 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
965 files_struct *fsp);
966 bool check_fsp(connection_struct *conn, struct smb_request *req,
967 files_struct *fsp);
968 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
969 files_struct *fsp);
970 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
971 void reply_tcon(struct smb_request *req);
972 void reply_tcon_and_X(struct smb_request *req);
973 void reply_unknown_new(struct smb_request *req, uint8_t type);
974 void reply_ioctl(struct smb_request *req);
975 void reply_checkpath(struct smb_request *req);
976 void reply_getatr(struct smb_request *req);
977 void reply_setatr(struct smb_request *req);
978 void reply_dskattr(struct smb_request *req);
979 void reply_search(struct smb_request *req);
980 void reply_fclose(struct smb_request *req);
981 void reply_open(struct smb_request *req);
982 void reply_open_and_X(struct smb_request *req);
983 void reply_ulogoffX(struct smb_request *req);
984 void reply_mknew(struct smb_request *req);
985 void reply_ctemp(struct smb_request *req);
986 NTSTATUS unlink_internals(connection_struct *conn,
987 struct smb_request *req,
988 uint32_t dirtype,
989 struct smb_filename *smb_fname,
990 bool has_wcard);
991 void reply_unlink(struct smb_request *req);
992 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
993 off_t startpos, size_t nread);
994 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
995 files_struct *fsp,
996 ssize_t nread,
997 size_t headersize,
998 size_t smb_maxcnt);
999 void reply_readbraw(struct smb_request *req);
1000 void reply_lockread(struct smb_request *req);
1001 size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);
1002 void reply_read(struct smb_request *req);
1003 void reply_read_and_X(struct smb_request *req);
1004 void error_to_writebrawerr(struct smb_request *req);
1005 void reply_writebraw(struct smb_request *req);
1006 void reply_writeunlock(struct smb_request *req);
1007 void reply_write(struct smb_request *req);
1008 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
1009 const uint8_t *inbuf);
1010 void reply_write_and_X(struct smb_request *req);
1011 void reply_lseek(struct smb_request *req);
1012 void reply_flush(struct smb_request *req);
1013 void reply_exit(struct smb_request *req);
1014 void reply_close(struct smb_request *req);
1015 void reply_writeclose(struct smb_request *req);
1016 void reply_lock(struct smb_request *req);
1017 void reply_unlock(struct smb_request *req);
1018 void reply_tdis(struct smb_request *req);
1019 void reply_echo(struct smb_request *req);
1020 void reply_printopen(struct smb_request *req);
1021 void reply_printclose(struct smb_request *req);
1022 void reply_printqueue(struct smb_request *req);
1023 void reply_printwrite(struct smb_request *req);
1024 void reply_mkdir(struct smb_request *req);
1025 void reply_rmdir(struct smb_request *req);
1026 NTSTATUS rename_internals_fsp(connection_struct *conn,
1027 files_struct *fsp,
1028 struct smb_filename *smb_fname_dst_in,
1029 const char *dst_original_lcomp,
1030 uint32_t attrs,
1031 bool replace_if_exists);
1032 NTSTATUS rename_internals(TALLOC_CTX *ctx,
1033 connection_struct *conn,
1034 struct smb_request *req,
1035 struct smb_filename *smb_fname_src,
1036 const char *src_original_lcomp,
1037 struct smb_filename *smb_fname_dst,
1038 const char *dst_original_lcomp,
1039 uint32_t attrs,
1040 bool replace_if_exists,
1041 uint32_t access_mask);
1042 void reply_mv(struct smb_request *req);
1043 NTSTATUS copy_file(TALLOC_CTX *ctx,
1044 connection_struct *conn,
1045 struct smb_filename *smb_fname_src,
1046 struct smb_filename *smb_fname_dst,
1047 int ofun,
1048 int count,
1049 bool target_is_directory);
1050 void reply_copy(struct smb_request *req);
1051 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1052 bool large_file_format);
1053 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1054 bool large_file_format);
1055 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1056 bool large_file_format);
1057 void reply_lockingX(struct smb_request *req);
1058 void reply_readbmpx(struct smb_request *req);
1059 void reply_readbs(struct smb_request *req);
1060 void reply_setattrE(struct smb_request *req);
1061 void reply_writebmpx(struct smb_request *req);
1062 void reply_writebs(struct smb_request *req);
1063 void reply_getattrE(struct smb_request *req);
1064
1065 /* The following definitions come from smbd/seal.c */
1066
1067 bool is_encrypted_packet(const uint8_t *inbuf);
1068 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1069 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1070 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1071 char **buf_out);
1072 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1073 unsigned char **ppdata,
1074 size_t *p_data_size,
1075 unsigned char **pparam,
1076 size_t *p_param_size);
1077 NTSTATUS srv_encryption_start(connection_struct *conn);
1078 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1079
1080 /* The following definitions come from smbd/sec_ctx.c */
1081
1082 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1083 bool push_sec_ctx(void);
1084 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1085 void set_root_sec_ctx(void);
1086 bool pop_sec_ctx(void);
1087 void init_sec_ctx(void);
1088 const struct security_token *sec_ctx_active_token(void);
1089
1090 /* The following definitions come from smbd/server.c */
1091
1092 struct memcache *smbd_memcache(void);
1093 bool snum_is_shared_printer(int snum);
1094 void delete_and_reload_printers(void);
1095 bool reload_services(struct smbd_server_connection *sconn,
1096 bool (*snumused) (struct smbd_server_connection *, int),
1097 bool test);
1098
1099 /* The following definitions come from smbd/server_exit.c */
1100
1101 void smbd_exit_server(const char *reason) _NORETURN_;
1102 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1103
1104 /* The following definitions come from smbd/service.c */
1105
1106 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1107 bool canonicalize_connect_path(connection_struct *conn);
1108 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1109 void set_current_case_sensitive(connection_struct *conn, uint16_t flags);
1110 bool chdir_current_service(connection_struct *conn);
1111 void load_registry_shares(void);
1112 int add_home_service(const char *service, const char *username, const char *homedir);
1113 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1114 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1115 struct smbXsrv_tcon *tcon,
1116 int snum,
1117 const char *pdev,
1118 NTSTATUS *pstatus);
1119 connection_struct *make_connection(struct smb_request *req,
1120 NTTIME now,
1121 const char *service_in,
1122 const char *pdev, uint64_t vuid,
1123 NTSTATUS *status);
1124 void close_cnum(connection_struct *conn, uint64_t vuid);
1125
1126 /* The following definitions come from smbd/session.c */
1127 struct sessionid;
1128 struct smbXsrv_session;
1129 bool session_init(void);
1130 bool session_claim(struct smbXsrv_session *session);
1131 void session_yield(struct smbXsrv_session *session);
1132 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1133 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1134 const char *machine, struct sessionid **session_list);
1135
1136 /* The following definitions come from smbd/sesssetup.c */
1137
1138 void reply_sesssetup_and_X(struct smb_request *req);
1139
1140 /* The following definitions come from smbd/share_access.c */
1141
1142 bool token_contains_name_in_list(const char *username,
1143 const char *domain,
1144 const char *sharename,
1145 const struct security_token *token,
1146 const char **list);
1147 bool user_ok_token(const char *username, const char *domain,
1148 const struct security_token *token, int snum);
1149 bool is_share_read_only_for_token(const char *username,
1150 const char *domain,
1151 const struct security_token *token,
1152 connection_struct *conn);
1153
1154 /* The following definitions come from smbd/srvstr.c */
1155
1156 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1157 const char *src, int dest_len, int flags, size_t *ret_len);
1158 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1159
1160 /* The following definitions come from smbd/statcache.c */
1161
1162 void stat_cache_add( const char *full_orig_name,
1163 const char *translated_path,
1164 NTTIME twrp,
1165 bool case_sensitive);
1166 bool stat_cache_lookup(connection_struct *conn,
1167 bool posix_paths,
1168 char **pp_name,
1169 char **pp_dirpath,
1170 char **pp_start,
1171 NTTIME twrp,
1172 SMB_STRUCT_STAT *pst);
1173 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1174 const char *name);
1175 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1176 const char *name);
1177 void stat_cache_delete(const char *name);
1178 struct TDB_DATA;
1179 unsigned int fast_string_hash(struct TDB_DATA *key);
1180 bool reset_stat_cache( void );
1181
1182 /* The following definitions come from smbd/statvfs.c */
1183
1184 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1185
1186 /* The following definitions come from smbd/trans2.c */
1187
1188 NTSTATUS check_access_fsp(struct files_struct *fsp,
1189 uint32_t access_mask);
1190 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1191 bool samba_private_attr_name(const char *unix_ea_name);
1192 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1193 files_struct *fsp,
1194 const struct smb_filename *smb_fname,
1195 const char *ea_name,
1196 struct ea_struct *pea);
1197 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1198 connection_struct *conn,
1199 files_struct *fsp,
1200 const struct smb_filename *smb_fname,
1201 char ***pnames,
1202 size_t *pnum_names);
1203 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1204 struct ea_list *ea_list);
1205 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1206 void send_trans2_replies(connection_struct *conn,
1207 struct smb_request *req,
1208 NTSTATUS status,
1209 const char *params,
1210 int paramsize,
1211 const char *pdata,
1212 int datasize,
1213 int max_data_bytes);
1214 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1215 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1216 connection_struct *conn,
1217 struct smb_request *req,
1218 bool overwrite_if_exists,
1219 const struct smb_filename *smb_fname_old,
1220 struct smb_filename *smb_fname_new);
1221 NTSTATUS smb_set_file_time(connection_struct *conn,
1222 files_struct *fsp,
1223 struct smb_filename *smb_fname,
1224 struct smb_file_time *ft,
1225 bool setting_write_time);
1226 void reply_findclose(struct smb_request *req);
1227 void reply_findnclose(struct smb_request *req);
1228 void reply_trans2(struct smb_request *req);
1229 void reply_transs2(struct smb_request *req);
1230
1231 enum perm_type {
1232 PERM_NEW_FILE,
1233 PERM_NEW_DIR,
1234 PERM_EXISTING_FILE,
1235 PERM_EXISTING_DIR
1236 };
1237
1238 NTSTATUS unix_perms_from_wire(connection_struct *conn,
1239 const SMB_STRUCT_STAT *psbuf,
1240 uint32_t perms,
1241 enum perm_type ptype,
1242 mode_t *ret_perms);
1243
1244 /* The following definitions come from smbd/uid.c */
1245
1246 bool change_to_guest(void);
1247 NTSTATUS check_user_share_access(connection_struct *conn,
1248 const struct auth_session_info *session_info,
1249 uint32_t *p_share_access,
1250 bool *p_readonly_share);
1251 bool change_to_user_and_service(connection_struct *conn, uint64_t vuid);
1252 bool change_to_user_and_service_by_fsp(struct files_struct *fsp);
1253 bool smbd_change_to_root_user(void);
1254 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1255 bool smbd_unbecome_authenticated_pipe_user(void);
1256 void become_root(void);
1257 void unbecome_root(void);
1258 void smbd_become_root(void);
1259 void smbd_unbecome_root(void);
1260 bool become_user_without_service(connection_struct *conn, uint64_t vuid);
1261 bool become_user_without_service_by_fsp(struct files_struct *fsp);
1262 bool become_user_without_service_by_session(connection_struct *conn,
1263 const struct auth_session_info *session_info);
1264 bool unbecome_user_without_service(void);
1265 uid_t get_current_uid(connection_struct *conn);
1266 gid_t get_current_gid(connection_struct *conn);
1267 const struct security_unix_token *get_current_utok(connection_struct *conn);
1268 const struct security_token *get_current_nttok(connection_struct *conn);
1269
1270 /* The following definitions come from smbd/utmp.c */
1271
1272 void sys_utmp_claim(const char *username, const char *hostname,
1273 const char *id_str, int id_num);
1274 void sys_utmp_yield(const char *username, const char *hostname,
1275 const char *id_str, int id_num);
1276
1277 /* The following definitions come from smbd/vfs.c */
1278
1279 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1280 bool smbd_vfs_init(connection_struct *conn);
1281 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1282 bool vfs_valid_pread_range(off_t offset, size_t length);
1283 bool vfs_valid_pwrite_range(off_t offset, size_t length);
1284 ssize_t vfs_pwrite_data(struct smb_request *req,
1285 files_struct *fsp,
1286 const char *buffer,
1287 size_t N,
1288 off_t offset);
1289 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1290 int vfs_set_filelen(files_struct *fsp, off_t len);
1291 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1292 int vfs_fill_sparse(files_struct *fsp, off_t len);
1293 int vfs_set_blocking(files_struct *fsp, bool set);
1294 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1295 const char *vfs_readdirname(connection_struct *conn,
1296 struct files_struct *dirfsp,
1297 void *p,
1298 SMB_STRUCT_STAT *sbuf,
1299 char **talloced);
1300 int vfs_ChDir(connection_struct *conn,
1301 const struct smb_filename *smb_fname);
1302 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1303 NTSTATUS check_reduced_name(connection_struct *conn,
1304 const struct smb_filename *cwd_fname,
1305 const struct smb_filename *smb_fname);
1306 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1307 const struct smb_filename *smb_fname,
1308 struct smb_request *smbreq);
1309 int vfs_stat(struct connection_struct *conn,
1310 struct smb_filename *smb_fname);
1311 int vfs_stat_smb_basename(struct connection_struct *conn,
1312 const struct smb_filename *smb_fname_in,
1313 SMB_STRUCT_STAT *psbuf);
1314 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1315 NTSTATUS vfs_streaminfo(connection_struct *conn,
1316 struct files_struct *fsp,
1317 const struct smb_filename *smb_fname,
1318 TALLOC_CTX *mem_ctx,
1319 unsigned int *num_streams,
1320 struct stream_struct **streams);
1321 void init_smb_file_time(struct smb_file_time *ft);
1322 int vfs_fake_fd(void);
1323 int vfs_fake_fd_close(int fd);
1324
1325 /* The following definitions come from smbd/avahi_register.c */
1326
1327 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1328 uint16_t port);
1329
1330 /* The following definitions come from smbd/smb2_create.c */
1331
1332 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1333 TALLOC_CTX *mem_ctx,
1334 DATA_BLOB *cookie_blob);
1335 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1336 const DATA_BLOB old_cookie,
1337 TALLOC_CTX *mem_ctx,
1338 DATA_BLOB *new_cookie);
1339 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1340 struct smb_request *smb1req,
1341 struct smbXsrv_open *op,
1342 const DATA_BLOB old_cookie,
1343 TALLOC_CTX *mem_ctx,
1344 files_struct **result,
1345 DATA_BLOB *new_cookie);
1346
1347 #endif /* _SMBD_PROTO_H_ */
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