a44d1bd7884d8aa1927d7b32a0ff801a268c978f
[kai/samba-autobuild/.git] / source3 / smbd / proto.h
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
95 /* The following definitions come from smbd/blocking.c  */
96
97 void brl_timeout_fn(struct tevent_context *event_ctx,
98                 struct tevent_timer *te,
99                 struct timeval now,
100                 void *private_data);
101 struct timeval timeval_brl_min(const struct timeval *tv1,
102                         const struct timeval *tv2);
103 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
104 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
105                 struct smb_request *req,
106                 files_struct *fsp,
107                 int lock_timeout,
108                 int lock_num,
109                 uint64_t smblctx,
110                 enum brl_type lock_type,
111                 enum brl_flavour lock_flav,
112                 uint64_t offset,
113                 uint64_t count,
114                 uint64_t blocking_smblctx);
115 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
116                         struct byte_range_lock *br_lck,
117                         enum file_close_type close_type);
118 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
119                         struct byte_range_lock *br_lck,
120                         enum file_close_type close_type);
121 void remove_pending_lock_requests_by_mid_smb1(
122         struct smbd_server_connection *sconn, uint64_t mid);
123 bool blocking_lock_was_deferred_smb1(
124         struct smbd_server_connection *sconn, uint64_t mid);
125 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
126                         uint64_t smblctx,
127                         uint64_t offset,
128                         uint64_t count,
129                         enum brl_flavour lock_flav,
130                         unsigned char locktype,
131                         NTSTATUS err);
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, const char *fname);
144 bool recursive_rmdir(TALLOC_CTX *ctx,
145                      connection_struct *conn,
146                      struct smb_filename *smb_dname);
147
148 /* The following definitions come from smbd/conn.c  */
149
150 int conn_num_open(struct smbd_server_connection *sconn);
151 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
152 connection_struct *conn_new(struct smbd_server_connection *sconn);
153 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
154 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
155 void conn_free(connection_struct *conn);
156 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
157 void msg_force_tdis(struct messaging_context *msg,
158                     void *private_data,
159                     uint32_t msg_type,
160                     struct server_id server_id,
161                     DATA_BLOB *data);
162
163 /* The following definitions come from smbd/connection.c  */
164
165 int count_current_connections(const char *sharename, bool verify);
166 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
167
168 /* The following definitions come from smbd/dfree.c  */
169
170 void disk_norm(bool small_query, uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
171 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
172                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
173 uint64_t get_dfree_info(connection_struct *conn,
174                         const char *path,
175                         bool small_query,
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 make_dir_struct(TALLOC_CTX *ctx,
183                         char *buf,
184                         const char *mask,
185                         const char *fname,
186                         off_t size,
187                         uint32 mode,
188                         time_t date,
189                         bool uc);
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 dptr_attr(struct smbd_server_connection *sconn, int key);
194 void dptr_close(struct smbd_server_connection *sconn, int *key);
195 void dptr_closecnum(connection_struct *conn);
196 void dptr_idlecnum(connection_struct *conn);
197 void dptr_closepath(struct smbd_server_connection *sconn,
198                     char *path,uint16 spid);
199 NTSTATUS dptr_create(connection_struct *conn,
200                 struct smb_request *req,
201                 files_struct *fsp,
202                 const char *path, bool old_handle, bool expect_close,uint16 spid,
203                 const char *wcard, bool wcard_has_wild, uint32 attr, 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 void dptr_init_search_op(struct dptr_struct *dptr);
213 bool dptr_fill(struct smbd_server_connection *sconn,
214                char *buf1,unsigned int key);
215 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
216                                char *buf,int *num);
217 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
218                                        int dptr_num);
219 bool get_dir_entry(TALLOC_CTX *ctx,
220                 struct dptr_struct *dirptr,
221                 const char *mask,
222                 uint32 dirtype,
223                 char **pp_fname_out,
224                 off_t *size,
225                 uint32 *mode,
226                 struct timespec *date,
227                 bool check_descend,
228                 bool ask_sharemode);
229 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
230 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
231                         const char *name, const char *mask, uint32 attr);
232 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
233                         SMB_STRUCT_STAT *sbuf, char **talloced);
234 void RewindDir(struct smb_Dir *dirp, long *poffset);
235 void SeekDir(struct smb_Dir *dirp, long offset);
236 long TellDir(struct smb_Dir *dirp);
237 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
238 NTSTATUS can_delete_directory(struct connection_struct *conn,
239                                 const char *dirname);
240
241 /* The following definitions come from smbd/dmapi.c  */
242
243 const void *dmapi_get_current_session(void);
244 bool dmapi_have_session(void);
245 bool dmapi_new_session(void);
246 bool dmapi_destroy_session(void);
247 uint32 dmapi_file_flags(const char * const path);
248
249 /* The following definitions come from smbd/dnsregister.c  */
250
251 bool smbd_setup_mdns_registration(struct tevent_context *ev,
252                                   TALLOC_CTX *mem_ctx,
253                                   uint16_t port);
254
255 /* The following definitions come from smbd/dosmode.c  */
256
257 mode_t unix_mode(connection_struct *conn, int dosmode,
258                  const struct smb_filename *smb_fname,
259                  const char *inherit_from_dir);
260 uint32 dos_mode_msdfs(connection_struct *conn,
261                       const struct smb_filename *smb_fname);
262 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
263 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
264 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
265                      uint32 dosmode, const char *parent_dir, bool newfile);
266 NTSTATUS file_set_sparse(connection_struct *conn,
267                          struct files_struct *fsp,
268                          bool sparse);
269 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
270                 struct smb_file_time *ft);
271 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
272 bool set_sticky_write_time_fsp(struct files_struct *fsp,
273                                struct timespec mtime);
274
275 NTSTATUS set_create_timespec_ea(connection_struct *conn,
276                                 const struct smb_filename *smb_fname,
277                                 struct timespec create_time);
278
279 struct timespec get_create_timespec(connection_struct *conn,
280                                 struct files_struct *fsp,
281                                 const struct smb_filename *smb_fname);
282
283 struct timespec get_change_timespec(connection_struct *conn,
284                                 struct files_struct *fsp,
285                                 const struct smb_filename *smb_fname);
286
287 /* The following definitions come from smbd/error.c  */
288
289 bool use_nt_status(void);
290 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
291 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
292 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
293                     int line, const char *file);
294 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
295                     int line, const char *file);
296 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
297                       NTSTATUS status, int line, const char *file);
298 void reply_openerror(struct smb_request *req, NTSTATUS status);
299
300 /* The following definitions come from smbd/file_access.c  */
301
302 bool can_delete_file_in_directory(connection_struct *conn,
303                                   const struct smb_filename *smb_fname);
304 bool can_write_to_file(connection_struct *conn,
305                        const struct smb_filename *smb_fname);
306 bool directory_has_default_acl(connection_struct *conn, const char *fname);
307 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32 dosmode);
308
309 /* The following definitions come from smbd/fileio.c  */
310
311 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
312 void update_write_time_handler(struct tevent_context *ctx,
313                                       struct tevent_timer *te,
314                                       struct timeval now,
315                                       void *private_data);
316 void trigger_write_time_update(struct files_struct *fsp);
317 void trigger_write_time_update_immediate(struct files_struct *fsp);
318 void mark_file_modified(files_struct *fsp);
319 ssize_t write_file(struct smb_request *req,
320                         files_struct *fsp,
321                         const char *data,
322                         off_t pos,
323                         size_t n);
324 void delete_write_cache(files_struct *fsp);
325 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
326 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
327 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
328 int fsp_stat(files_struct *fsp);
329
330 /* The following definitions come from smbd/filename.c  */
331
332 NTSTATUS unix_convert(TALLOC_CTX *ctx,
333                       connection_struct *conn,
334                       const char *orig_path,
335                       struct smb_filename **smb_fname,
336                       uint32_t ucf_flags);
337 NTSTATUS check_veto_path(connection_struct *conn, const char *name);
338 NTSTATUS check_name(connection_struct *conn, const char *name);
339 int get_real_filename(connection_struct *conn, const char *path,
340                       const char *name, TALLOC_CTX *mem_ctx,
341                       char **found_name);
342 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
343                         connection_struct *conn,
344                         bool dfs_path,
345                         const char *name_in,
346                         uint32_t ucf_flags,
347                         bool *ppath_contains_wcard,
348                         struct smb_filename **pp_smb_fname);
349 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
350                         connection_struct *conn,
351                         struct smb_request *smbreq,
352                         const char *name_in,
353                         uint32_t ucf_flags,
354                         bool *ppath_contains_wcard,
355                         struct smb_filename **pp_smb_fname);
356
357 /* The following definitions come from smbd/files.c  */
358
359 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
360                  files_struct **result);
361 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
362                   files_struct **result);
363 void file_close_conn(connection_struct *conn);
364 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
365                     uint64_t vuid);
366 bool file_init_global(void);
367 bool file_init(struct smbd_server_connection *sconn);
368 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
369 struct files_struct *files_forall(
370         struct smbd_server_connection *sconn,
371         struct files_struct *(*fn)(struct files_struct *fsp,
372                                    void *private_data),
373         void *private_data);
374 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
375 files_struct *file_find_dif(struct smbd_server_connection *sconn,
376                             struct file_id id, unsigned long gen_id);
377 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
378                                  struct file_id id);
379 files_struct *file_find_di_next(files_struct *start_fsp);
380 bool file_find_subpath(files_struct *dir_fsp);
381 void file_sync_all(connection_struct *conn);
382 void fsp_free(files_struct *fsp);
383 void file_free(struct smb_request *req, files_struct *fsp);
384 files_struct *file_fsp(struct smb_request *req, uint16 fid);
385 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
386                                   uint64_t persistent_id,
387                                   uint64_t volatile_id);
388 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
389                                    uint64_t persistent_id,
390                                    uint64_t volatile_id);
391 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
392                       uint32 access_mask, uint32 share_access,
393                       uint32 create_options, files_struct *to);
394 NTSTATUS file_name_hash(connection_struct *conn,
395                         const char *name, uint32_t *p_name_hash);
396 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
397                            const struct smb_filename *smb_fname_in);
398
399 /* The following definitions come from smbd/ipc.c  */
400
401 NTSTATUS nt_status_np_pipe(NTSTATUS status);
402 void send_trans_reply(connection_struct *conn,
403                       struct smb_request *req,
404                       char *rparam, int rparam_len,
405                       char *rdata, int rdata_len,
406                       bool buffer_too_large);
407 void reply_trans(struct smb_request *req);
408 void reply_transs(struct smb_request *req);
409
410 /* The following definitions come from smbd/lanman.c  */
411
412 void api_reply(connection_struct *conn, uint64_t vuid,
413                struct smb_request *req,
414                char *data, char *params,
415                int tdscnt, int tpscnt,
416                int mdrcnt, int mprcnt);
417
418 /* The following definitions come from smbd/mangle.c  */
419
420 void mangle_reset_cache(void);
421 void mangle_change_to_posix(void);
422 bool mangle_is_mangled(const char *s, const struct share_params *p);
423 bool mangle_is_8_3(const char *fname, bool check_case,
424                    const struct share_params *p);
425 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
426                              const struct share_params *p);
427 bool mangle_must_mangle(const char *fname,
428                    const struct share_params *p);
429 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
430                         const char *in,
431                         char **out, /* talloced on the given context. */
432                         const struct share_params *p);
433 bool name_to_8_3(const char *in,
434                 char out[13],
435                 bool cache83,
436                 const struct share_params *p);
437
438 /* The following definitions come from smbd/mangle_hash.c  */
439
440 const struct mangle_fns *mangle_hash_init(void);
441
442 /* The following definitions come from smbd/mangle_hash2.c  */
443
444 const struct mangle_fns *mangle_hash2_init(void);
445 const struct mangle_fns *posix_mangle_init(void);
446
447 /* The following definitions come from smbd/message.c  */
448
449 void reply_sends(struct smb_request *req);
450 void reply_sendstrt(struct smb_request *req);
451 void reply_sendtxt(struct smb_request *req);
452 void reply_sendend(struct smb_request *req);
453
454 /* The following definitions come from smbd/msdfs.c  */
455
456 bool is_msdfs_link(connection_struct *conn,
457                 const char *path,
458                 SMB_STRUCT_STAT *sbufp);
459 struct junction_map;
460 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
461                         const char *dfs_path,
462                         bool allow_broken_path,
463                         struct junction_map *jucn,
464                         int *consumedcntp,
465                         bool *self_referralp);
466 int setup_dfs_referral(connection_struct *orig_conn,
467                         const char *dfs_path,
468                         int max_referral_level,
469                         char **ppdata, NTSTATUS *pstatus);
470 bool create_junction(TALLOC_CTX *ctx,
471                 const char *dfs_path,
472                 bool allow_broken_path,
473                 struct junction_map *jucn);
474 bool create_msdfs_link(const struct junction_map *jucn);
475 bool remove_msdfs_link(const struct junction_map *jucn);
476 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
477 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
478                                 connection_struct *conn,
479                                 bool dfs_pathnames,
480                                 const char *name_in,
481                                 bool allow_wcards,
482                                 bool allow_broken_path,
483                                 char **pp_name_out,
484                                 bool *ppath_contains_wcard);
485 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
486                             struct tevent_context *ev,
487                             struct messaging_context *msg,
488                             connection_struct **pconn,
489                             int snum,
490                             const char *path,
491                             const struct auth_session_info *session_info);
492 NTSTATUS create_conn_struct_cwd(TALLOC_CTX *ctx,
493                                 struct tevent_context *ev,
494                                 struct messaging_context *msg,
495                                 connection_struct **pconn,
496                                 int snum,
497                                 const char *path,
498                                 const struct auth_session_info *session_info,
499                                 char **poldcwd);
500
501 /* The following definitions come from smbd/negprot.c  */
502
503 void reply_negprot(struct smb_request *req);
504
505 /* The following definitions come from smbd/notify.c  */
506
507 bool change_notify_fsp_has_changes(struct files_struct *fsp);
508 void change_notify_reply(struct smb_request *req,
509                          NTSTATUS error_code,
510                          uint32_t max_param,
511                          struct notify_change_buf *notify_buf,
512                          void (*reply_fn)(struct smb_request *req,
513                                           NTSTATUS error_code,
514                                           uint8_t *buf, size_t len));
515 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
516                               bool recursive);
517 NTSTATUS change_notify_add_request(struct smb_request *req,
518                                 uint32 max_param,
519                                 uint32 filter, bool recursive,
520                                 struct files_struct *fsp,
521                                 void (*reply_fn)(struct smb_request *req,
522                                         NTSTATUS error_code,
523                                         uint8_t *buf, size_t len));
524 void remove_pending_change_notify_requests_by_mid(
525         struct smbd_server_connection *sconn, uint64_t mid);
526 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
527                                                   NTSTATUS status);
528 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
529                   const char *path);
530 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
531 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
532                                                      struct tevent_context *ev);
533
534 /* The following definitions come from smbd/notify_inotify.c  */
535
536 NTSTATUS inotify_watch(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 /* The following definitions come from smbd/notify_internal.c  */
547
548 struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
549                                    struct messaging_context *messaging_ctx,
550                                    struct tevent_context *ev);
551 NTSTATUS notify_add(struct notify_context *notify,
552                     const char *path, uint32_t filter, uint32_t subdir_filter,
553                     void (*callback)(void *, struct timespec,
554                                      const struct notify_event *),
555                     void *private_data);
556 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
557 void notify_trigger(struct notify_context *notify,
558                     uint32_t action, uint32_t filter, const char *path);
559 void notify_walk_idx(struct notify_context *notify,
560                      void (*fn)(const char *path,
561                                 uint32_t *vnns, size_t num_vnns,
562                                 void *private_data),
563                      void *private_data);
564 void notify_walk(struct notify_context *notify,
565                  void (*fn)(const char *path,
566                             struct notify_db_entry *entries,
567                             size_t num_entries,
568                             time_t deleted_time, void *private_data),
569                  void *private_data);
570 void notify_cleanup(struct notify_context *notify);
571
572 struct tevent_req *notify_cluster_proxy_send(
573         TALLOC_CTX *mem_ctx, struct tevent_context *ev,
574         struct notify_context *notify);
575 int notify_cluster_proxy_recv(struct tevent_req *req);
576
577 /* The following definitions come from smbd/ntquotas.c  */
578
579 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
580 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
581 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
582 void *init_quota_handle(TALLOC_CTX *mem_ctx);
583
584 /* The following definitions come from smbd/nttrans.c  */
585
586 void reply_ntcreate_and_X(struct smb_request *req);
587 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
588                        uint32_t security_info_sent);
589 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
590                        uint32_t security_info_sent);
591 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
592 void reply_ntcancel(struct smb_request *req);
593 void reply_ntrename(struct smb_request *req);
594 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
595                                         TALLOC_CTX *mem_ctx,
596                                         files_struct *fsp,
597                                         uint32_t security_info_wanted,
598                                         uint32_t max_data_count,
599                                         uint8_t **ppmarshalled_sd,
600                                         size_t *psd_size);
601 void reply_nttrans(struct smb_request *req);
602 void reply_nttranss(struct smb_request *req);
603
604 /* The following definitions come from smbd/open.c  */
605
606 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
607                                 const struct smb_filename *smb_fname,
608                                 bool use_privs,
609                                 uint32_t access_mask);
610 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
611                  int flags, mode_t mode);
612 NTSTATUS fd_close(files_struct *fsp);
613 void change_file_owner_to_parent(connection_struct *conn,
614                                  const char *inherit_from_dir,
615                                  files_struct *fsp);
616 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
617                                     const char *inherit_from_dir,
618                                     const char *fname,
619                                     SMB_STRUCT_STAT *psbuf);
620 bool is_stat_open(uint32 access_mask);
621 struct deferred_open_record;
622 bool is_deferred_open_async(const struct deferred_open_record *rec);
623 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
624                           struct smb_filename *smb_dname);
625 void msg_file_was_renamed(struct messaging_context *msg,
626                           void *private_data,
627                           uint32_t msg_type,
628                           struct server_id server_id,
629                           DATA_BLOB *data);
630 NTSTATUS open_streams_for_delete(connection_struct *conn,
631                                  const char *fname);
632 NTSTATUS create_file_default(connection_struct *conn,
633                              struct smb_request *req,
634                              uint16_t root_dir_fid,
635                              struct smb_filename * smb_fname,
636                              uint32_t access_mask,
637                              uint32_t share_access,
638                              uint32_t create_disposition,
639                              uint32_t create_options,
640                              uint32_t file_attributes,
641                              uint32_t oplock_request,
642                              uint64_t allocation_size,
643                              uint32_t private_flags,
644                              struct security_descriptor *sd,
645                              struct ea_list *ea_list,
646
647                              files_struct **result,
648                              int *pinfo);
649 NTSTATUS get_relative_fid_filename(connection_struct *conn,
650                                    struct smb_request *req,
651                                    uint16_t root_dir_fid,
652                                    const struct smb_filename *smb_fname,
653                                    struct smb_filename **smb_fname_out);
654
655 /* The following definitions come from smbd/oplock.c  */
656
657 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
658 NTSTATUS set_file_oplock(files_struct *fsp);
659 bool remove_oplock(files_struct *fsp);
660 bool downgrade_oplock(files_struct *fsp);
661 void contend_level2_oplocks_begin(files_struct *fsp,
662                                   enum level2_contention_type type);
663 void contend_level2_oplocks_end(files_struct *fsp,
664                                 enum level2_contention_type type);
665 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
666                                   enum level2_contention_type type);
667 void smbd_contend_level2_oplocks_end(files_struct *fsp,
668                                 enum level2_contention_type type);
669 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
670 void message_to_share_mode_entry(struct share_mode_entry *e, const char *msg);
671 bool init_oplocks(struct smbd_server_connection *sconn);
672 void init_kernel_oplocks(struct smbd_server_connection *sconn);
673
674 /* The following definitions come from smbd/oplock_irix.c  */
675
676 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
677
678 /* The following definitions come from smbd/oplock_linux.c  */
679
680 void linux_set_lease_capability(void);
681 int linux_set_lease_sighandler(int fd);
682 int linux_setlease(int fd, int leasetype);
683 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
684
685 /* The following definitions come from smbd/password.c  */
686
687 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
688                                           uint64_t vuid);
689 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
690 int register_homes_share(const char *username);
691
692 /* The following definitions come from smbd/pipes.c  */
693
694 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
695                       struct files_struct **pfsp);
696 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
697 void reply_pipe_write(struct smb_request *req);
698 void reply_pipe_write_and_X(struct smb_request *req);
699 void reply_pipe_read_and_X(struct smb_request *req);
700
701 /* The following definitions come from smbd/posix_acls.c  */
702
703 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
704 uint32_t map_canon_ace_perms(int snum,
705                                 enum security_ace_type *pacl_type,
706                                 mode_t perms,
707                                 bool directory_ace);
708 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
709 bool current_user_in_group(connection_struct *conn, gid_t gid);
710 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
711 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
712                            TALLOC_CTX *mem_ctx,
713                            struct security_descriptor **ppdesc);
714 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
715                           uint32_t security_info,
716                           TALLOC_CTX *mem_ctx,
717                           struct security_descriptor **ppdesc);
718 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
719 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
720 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
721 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
722 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
723                        const char *name, mode_t mode);
724 int fchmod_acl(files_struct *fsp, mode_t mode);
725 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
726                                 const SMB_STRUCT_STAT *psbuf,
727                                 uint16 num_def_acls, const char *pdata);
728 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
729 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
730                              uint32 security_info_wanted,
731                              struct security_descriptor **sd);
732 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
733                                         const char *name,
734                                         SMB_STRUCT_STAT *psbuf,
735                                         struct security_descriptor **ppdesc);
736 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
737                                 const char *path_p,
738                                 TALLOC_CTX *mem_ctx,
739                                 char **blob_description,
740                                 DATA_BLOB *blob);
741 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
742                               files_struct *fsp,
743                               TALLOC_CTX *mem_ctx,
744                               char **blob_description,
745                               DATA_BLOB *blob);
746
747 /* The following definitions come from smbd/process.c  */
748
749 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
750 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
751 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
752                   bool no_signing, uint32_t seqnum,
753                   bool do_encrypt,
754                   struct smb_perfcount_data *pcd);
755 int srv_set_message(char *buf,
756                         int num_words,
757                         int num_bytes,
758                         bool zero);
759 void remove_deferred_open_message_smb(struct smbd_server_connection *sconn,
760                                       uint64_t mid);
761 bool schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
762                                         uint64_t mid);
763 bool open_was_deferred(struct smbd_server_connection *sconn, uint64_t mid);
764 bool get_deferred_open_message_state(struct smb_request *smbreq,
765                                 struct timeval *p_request_time,
766                                 struct deferred_open_record **open_rec);
767 bool push_deferred_open_message_smb(struct smb_request *req,
768                                struct timeval request_time,
769                                struct timeval timeout,
770                                struct file_id id,
771                                struct deferred_open_record *open_rec);
772 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
773 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
774 void smb_request_done(struct smb_request *req);
775 const char *smb_fn_name(int type);
776 void add_to_common_flags2(uint32 v);
777 void remove_from_common_flags2(uint32 v);
778 void construct_reply_common_req(struct smb_request *req, char *outbuf);
779 bool smb1_is_chain(const uint8_t *buf);
780 bool smb1_walk_chain(const uint8_t *buf,
781                      bool (*fn)(uint8_t cmd,
782                                 uint8_t wct, const uint16_t *vwv,
783                                 uint16_t num_bytes, const uint8_t *bytes,
784                                 void *private_data),
785                      void *private_data);
786 unsigned smb1_chain_length(const uint8_t *buf);
787 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
788                       struct smbd_server_connection *sconn,
789                       bool encrypted, uint32_t seqnum,
790                       struct smb_request ***reqs, unsigned *num_reqs);
791 bool req_is_in_chain(const struct smb_request *req);
792 void smbd_process(struct tevent_context *ev_ctx,
793                   struct messaging_context *msg_ctx,
794                   int sock_fd,
795                   bool interactive);
796 bool fork_echo_handler(struct smbd_server_connection *sconn);
797
798 /* The following definitions come from smbd/quotas.c  */
799
800 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
801 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
802
803 /* The following definitions come from smbd/reply.c  */
804
805 NTSTATUS check_path_syntax(char *path);
806 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
807 NTSTATUS check_path_syntax_posix(char *path);
808 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
809                         const char *inbuf,
810                         uint16 smb_flags2,
811                         char **pp_dest,
812                         const char *src,
813                         size_t src_len,
814                         int flags,
815                         NTSTATUS *err,
816                         bool *contains_wcard);
817 size_t srvstr_get_path(TALLOC_CTX *ctx,
818                         const char *inbuf,
819                         uint16 smb_flags2,
820                         char **pp_dest,
821                         const char *src,
822                         size_t src_len,
823                         int flags,
824                         NTSTATUS *err);
825 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
826                                  char **pp_dest, const char *src, int flags,
827                                  NTSTATUS *err, bool *contains_wcard);
828 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
829                            char **pp_dest, const char *src, int flags,
830                            NTSTATUS *err);
831 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
832                               char **dest, const uint8_t *src, int flags);
833 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
834                     files_struct *fsp);
835 bool check_fsp(connection_struct *conn, struct smb_request *req,
836                files_struct *fsp);
837 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
838                               files_struct *fsp);
839 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
840 void reply_tcon(struct smb_request *req);
841 void reply_tcon_and_X(struct smb_request *req);
842 void reply_unknown_new(struct smb_request *req, uint8 type);
843 void reply_ioctl(struct smb_request *req);
844 void reply_checkpath(struct smb_request *req);
845 void reply_getatr(struct smb_request *req);
846 void reply_setatr(struct smb_request *req);
847 void reply_dskattr(struct smb_request *req);
848 void reply_search(struct smb_request *req);
849 void reply_fclose(struct smb_request *req);
850 void reply_open(struct smb_request *req);
851 void reply_open_and_X(struct smb_request *req);
852 void reply_ulogoffX(struct smb_request *req);
853 void reply_mknew(struct smb_request *req);
854 void reply_ctemp(struct smb_request *req);
855 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
856                           uint32 dirtype, struct smb_filename *smb_fname,
857                           bool has_wild);
858 void reply_unlink(struct smb_request *req);
859 ssize_t fake_sendfile(files_struct *fsp, off_t startpos, size_t nread);
860 void sendfile_short_send(files_struct *fsp,
861                                 ssize_t nread,
862                                 size_t headersize,
863                                 size_t smb_maxcnt);
864 void reply_readbraw(struct smb_request *req);
865 void reply_lockread(struct smb_request *req);
866 void reply_read(struct smb_request *req);
867 void reply_read_and_X(struct smb_request *req);
868 void error_to_writebrawerr(struct smb_request *req);
869 void reply_writebraw(struct smb_request *req);
870 void reply_writeunlock(struct smb_request *req);
871 void reply_write(struct smb_request *req);
872 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
873                             const uint8_t *inbuf);
874 void reply_write_and_X(struct smb_request *req);
875 void reply_lseek(struct smb_request *req);
876 void reply_flush(struct smb_request *req);
877 void reply_exit(struct smb_request *req);
878 void reply_close(struct smb_request *req);
879 void reply_writeclose(struct smb_request *req);
880 void reply_lock(struct smb_request *req);
881 void reply_unlock(struct smb_request *req);
882 void reply_tdis(struct smb_request *req);
883 void reply_echo(struct smb_request *req);
884 void reply_printopen(struct smb_request *req);
885 void reply_printclose(struct smb_request *req);
886 void reply_printqueue(struct smb_request *req);
887 void reply_printwrite(struct smb_request *req);
888 void reply_mkdir(struct smb_request *req);
889 void reply_rmdir(struct smb_request *req);
890 NTSTATUS rename_internals_fsp(connection_struct *conn,
891                         files_struct *fsp,
892                         const struct smb_filename *smb_fname_dst_in,
893                         uint32 attrs,
894                         bool replace_if_exists);
895 NTSTATUS rename_internals(TALLOC_CTX *ctx,
896                         connection_struct *conn,
897                         struct smb_request *req,
898                         struct smb_filename *smb_fname_src,
899                         struct smb_filename *smb_fname_dst,
900                         uint32 attrs,
901                         bool replace_if_exists,
902                         bool src_has_wild,
903                         bool dest_has_wild,
904                         uint32_t access_mask);
905 void reply_mv(struct smb_request *req);
906 NTSTATUS copy_file(TALLOC_CTX *ctx,
907                         connection_struct *conn,
908                         struct smb_filename *smb_fname_src,
909                         struct smb_filename *smb_fname_dst,
910                         int ofun,
911                         int count,
912                         bool target_is_directory);
913 void reply_copy(struct smb_request *req);
914 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
915                     bool large_file_format);
916 uint64_t get_lock_count(const uint8_t *data, int data_offset,
917                         bool large_file_format);
918 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
919                          bool large_file_format);
920 void reply_lockingX(struct smb_request *req);
921 void reply_readbmpx(struct smb_request *req);
922 void reply_readbs(struct smb_request *req);
923 void reply_setattrE(struct smb_request *req);
924 void reply_writebmpx(struct smb_request *req);
925 void reply_writebs(struct smb_request *req);
926 void reply_getattrE(struct smb_request *req);
927
928 /* The following definitions come from smbd/seal.c  */
929
930 bool is_encrypted_packet(const uint8_t *inbuf);
931 void srv_free_enc_buffer(struct smbd_server_connection *sconn, char *buf);
932 NTSTATUS srv_decrypt_buffer(struct smbd_server_connection *sconn, char *buf);
933 NTSTATUS srv_encrypt_buffer(struct smbd_server_connection *sconn, char *buf,
934                             char **buf_out);
935 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
936                                         unsigned char **ppdata,
937                                         size_t *p_data_size,
938                                         unsigned char **pparam,
939                                         size_t *p_param_size);
940 NTSTATUS srv_encryption_start(connection_struct *conn);
941 void server_encryption_shutdown(struct smbd_server_connection *sconn);
942
943 /* The following definitions come from smbd/sec_ctx.c  */
944
945 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
946 bool push_sec_ctx(void);
947 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
948 void set_root_sec_ctx(void);
949 bool pop_sec_ctx(void);
950 void init_sec_ctx(void);
951 const struct security_token *sec_ctx_active_token(void);
952
953 /* The following definitions come from smbd/server.c  */
954
955 struct memcache *smbd_memcache(void);
956 void delete_and_reload_printers(struct tevent_context *ev,
957                                 struct messaging_context *msg_ctx);
958 bool reload_services(struct smbd_server_connection *sconn,
959                      bool (*snumused) (struct smbd_server_connection *, int),
960                      bool test);
961
962 /* The following definitions come from smbd/server_exit.c  */
963
964 void smbd_exit_server(const char *reason) _NORETURN_;
965 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
966
967 /* The following definitions come from smbd/service.c  */
968
969 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
970 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
971 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
972 void load_registry_shares(void);
973 int add_home_service(const char *service, const char *username, const char *homedir);
974 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
975 connection_struct *make_connection_smb2(struct smbd_server_connection *sconn,
976                                         struct smbXsrv_tcon *tcon,
977                                         int snum,
978                                         struct user_struct *vuser,
979                                         const char *pdev,
980                                         NTSTATUS *pstatus);
981 connection_struct *make_connection(struct smbd_server_connection *sconn,
982                                    NTTIME now,
983                                    const char *service_in,
984                                    const char *pdev, uint64_t vuid,
985                                    NTSTATUS *status);
986 void close_cnum(connection_struct *conn, uint64_t vuid);
987
988 /* The following definitions come from smbd/session.c  */
989 struct sessionid;
990 struct smbXsrv_session;
991 bool session_init(void);
992 bool session_claim(struct smbXsrv_session *session);
993 void session_yield(struct smbXsrv_session *session);
994 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
995 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
996                   const char *machine, struct sessionid **session_list);
997
998 /* The following definitions come from smbd/sesssetup.c  */
999
1000 void reply_sesssetup_and_X(struct smb_request *req);
1001
1002 /* The following definitions come from smbd/share_access.c  */
1003
1004 bool token_contains_name_in_list(const char *username,
1005                                  const char *domain,
1006                                  const char *sharename,
1007                                  const struct security_token *token,
1008                                  const char **list);
1009 bool user_ok_token(const char *username, const char *domain,
1010                    const struct security_token *token, int snum);
1011 bool is_share_read_only_for_token(const char *username,
1012                                   const char *domain,
1013                                   const struct security_token *token,
1014                                   connection_struct *conn);
1015
1016 /* The following definitions come from smbd/srvstr.c  */
1017
1018 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1019                       const char *src, int dest_len, int flags);
1020 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1021
1022 /* The following definitions come from smbd/statcache.c  */
1023
1024 void stat_cache_add( const char *full_orig_name,
1025                 char *translated_path,
1026                 bool case_sensitive);
1027 bool stat_cache_lookup(connection_struct *conn,
1028                         bool posix_paths,
1029                         char **pp_name,
1030                         char **pp_dirpath,
1031                         char **pp_start,
1032                         SMB_STRUCT_STAT *pst);
1033 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1034                                     const char *name);
1035 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1036                                     const char *name);
1037 void stat_cache_delete(const char *name);
1038 struct TDB_DATA;
1039 unsigned int fast_string_hash(struct TDB_DATA *key);
1040 bool reset_stat_cache( void );
1041
1042 /* The following definitions come from smbd/statvfs.c  */
1043
1044 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1045
1046 /* The following definitions come from smbd/trans2.c  */
1047
1048 NTSTATUS check_access(connection_struct *conn,
1049                                 files_struct *fsp,
1050                                 const struct smb_filename *smb_fname,
1051                                 uint32_t access_mask);
1052 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1053 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1054 bool samba_private_attr_name(const char *unix_ea_name);
1055 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1056                       files_struct *fsp, const char *fname,
1057                       const char *ea_name, struct ea_struct *pea);
1058 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1059                                 files_struct *fsp, const char *fname,
1060                                 char ***pnames, size_t *pnum_names);
1061 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1062                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1063 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1064 void send_trans2_replies(connection_struct *conn,
1065                         struct smb_request *req,
1066                         NTSTATUS status,
1067                          const char *params,
1068                          int paramsize,
1069                          const char *pdata,
1070                          int datasize,
1071                          int max_data_bytes);
1072 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1073 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1074                 connection_struct *conn,
1075                 struct smb_request *req,
1076                 bool overwrite_if_exists,
1077                 const struct smb_filename *smb_fname_old,
1078                 struct smb_filename *smb_fname_new);
1079 NTSTATUS smb_set_file_time(connection_struct *conn,
1080                            files_struct *fsp,
1081                            const struct smb_filename *smb_fname,
1082                            struct smb_file_time *ft,
1083                            bool setting_write_time);
1084 void reply_findclose(struct smb_request *req);
1085 void reply_findnclose(struct smb_request *req);
1086 void reply_trans2(struct smb_request *req);
1087 void reply_transs2(struct smb_request *req);
1088
1089 /* The following definitions come from smbd/uid.c  */
1090
1091 bool change_to_guest(void);
1092 NTSTATUS check_user_share_access(connection_struct *conn,
1093                                 const struct auth_session_info *session_info,
1094                                 uint32_t *p_share_access,
1095                                 bool *p_readonly_share);
1096 bool change_to_user(connection_struct *conn, uint64_t vuid);
1097 bool smbd_change_to_root_user(void);
1098 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1099 bool smbd_unbecome_authenticated_pipe_user(void);
1100 void become_root(void);
1101 void unbecome_root(void);
1102 void smbd_become_root(void);
1103 void smbd_unbecome_root(void);
1104 bool become_user(connection_struct *conn, uint64_t vuid);
1105 bool become_user_by_session(connection_struct *conn,
1106                             const struct auth_session_info *session_info);
1107 bool unbecome_user(void);
1108 uid_t get_current_uid(connection_struct *conn);
1109 gid_t get_current_gid(connection_struct *conn);
1110 const struct security_unix_token *get_current_utok(connection_struct *conn);
1111 const struct security_token *get_current_nttok(connection_struct *conn);
1112 uint64_t get_current_vuid(connection_struct *conn);
1113
1114 /* The following definitions come from smbd/utmp.c  */
1115
1116 void sys_utmp_claim(const char *username, const char *hostname,
1117                     const char *id_str, int id_num);
1118 void sys_utmp_yield(const char *username, const char *hostname,
1119                     const char *id_str, int id_num);
1120
1121 /* The following definitions come from smbd/vfs.c  */
1122
1123 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1124 bool smbd_vfs_init(connection_struct *conn);
1125 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1126 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1127 ssize_t vfs_write_data(struct smb_request *req,
1128                         files_struct *fsp,
1129                         const char *buffer,
1130                         size_t N);
1131 ssize_t vfs_pwrite_data(struct smb_request *req,
1132                         files_struct *fsp,
1133                         const char *buffer,
1134                         size_t N,
1135                         off_t offset);
1136 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1137 int vfs_set_filelen(files_struct *fsp, off_t len);
1138 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1139 int vfs_fill_sparse(files_struct *fsp, off_t len);
1140 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1141 const char *vfs_readdirname(connection_struct *conn, void *p,
1142                             SMB_STRUCT_STAT *sbuf, char **talloced);
1143 int vfs_ChDir(connection_struct *conn, const char *path);
1144 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1145 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1146 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1147                         const char *fname,
1148                         struct smb_request *smbreq);
1149 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1150                        SMB_STRUCT_STAT *psbuf);
1151 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1152                         SMB_STRUCT_STAT *psbuf);
1153 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1154 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1155 NTSTATUS vfs_streaminfo(connection_struct *conn,
1156                         struct files_struct *fsp,
1157                         const char *fname,
1158                         TALLOC_CTX *mem_ctx,
1159                         unsigned int *num_streams,
1160                         struct stream_struct **streams);
1161
1162 /* The following definitions come from smbd/avahi_register.c */
1163
1164 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1165                            uint16_t port);
1166
1167 /* The following definitions come from smbd/smb2_create.c */
1168
1169 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1170                                     TALLOC_CTX *mem_ctx,
1171                                     DATA_BLOB *cookie_blob);
1172 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1173                                         const DATA_BLOB old_cookie,
1174                                         TALLOC_CTX *mem_ctx,
1175                                         DATA_BLOB *new_cookie);
1176 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1177                                        struct smb_request *smb1req,
1178                                        struct smbXsrv_open *op,
1179                                        const DATA_BLOB old_cookie,
1180                                        TALLOC_CTX *mem_ctx,
1181                                        files_struct **result,
1182                                        DATA_BLOB *new_cookie);
1183
1184 #endif /* _SMBD_PROTO_H_ */