smbd: Factor out check_access_fsp() from check_access()
[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 int get_outstanding_aio_calls(void);
70 void increment_outstanding_aio_calls(void);
71 void decrement_outstanding_aio_calls(void);
72 struct aio_extra;
73 bool aio_write_through_requested(struct aio_extra *aio_ex);
74 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
75                              struct smb_request *req,
76                              files_struct *fsp, off_t startpos,
77                              size_t smb_maxcnt);
78 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
79                               struct smb_request *req,
80                               files_struct *fsp, const char *data,
81                               off_t startpos,
82                               size_t numtowrite);
83 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
84                                 struct smb_request *smbreq,
85                                 files_struct *fsp,
86                                 TALLOC_CTX *ctx,
87                                 DATA_BLOB *preadbuf,
88                                 off_t startpos,
89                                 size_t smb_maxcnt);
90 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
91                                 struct smb_request *smbreq,
92                                 files_struct *fsp,
93                                 uint64_t in_offset,
94                                 DATA_BLOB in_data,
95                                 bool write_through);
96 bool cancel_smb2_aio(struct smb_request *smbreq);
97 bool aio_add_req_to_fsp(files_struct *fsp, struct tevent_req *req);
98
99 /* The following definitions come from smbd/blocking.c  */
100
101 void brl_timeout_fn(struct tevent_context *event_ctx,
102                 struct tevent_timer *te,
103                 struct timeval now,
104                 void *private_data);
105 struct timeval timeval_brl_min(const struct timeval *tv1,
106                         const struct timeval *tv2);
107 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
108 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
109                 struct smb_request *req,
110                 files_struct *fsp,
111                 int lock_timeout,
112                 int lock_num,
113                 uint64_t smblctx,
114                 enum brl_type lock_type,
115                 enum brl_flavour lock_flav,
116                 uint64_t offset,
117                 uint64_t count,
118                 uint64_t blocking_smblctx);
119 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
120                         struct byte_range_lock *br_lck,
121                         enum file_close_type close_type);
122 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
123                         struct byte_range_lock *br_lck,
124                         enum file_close_type close_type);
125 void remove_pending_lock_requests_by_mid_smb1(
126         struct smbd_server_connection *sconn, uint64_t mid);
127 bool blocking_lock_was_deferred_smb1(
128         struct smbd_server_connection *sconn, uint64_t mid);
129 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
130                         uint64_t smblctx,
131                         uint64_t offset,
132                         uint64_t count,
133                         enum brl_flavour lock_flav,
134                         unsigned char locktype,
135                         NTSTATUS err);
136
137 /* The following definitions come from smbd/close.c  */
138
139 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
140 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
141                     enum file_close_type close_type);
142 void msg_close_file(struct messaging_context *msg_ctx,
143                     void *private_data,
144                     uint32_t msg_type,
145                     struct server_id server_id,
146                     DATA_BLOB *data);
147 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
148 bool recursive_rmdir(TALLOC_CTX *ctx,
149                      connection_struct *conn,
150                      struct smb_filename *smb_dname);
151
152 /* The following definitions come from smbd/conn.c  */
153
154 int conn_num_open(struct smbd_server_connection *sconn);
155 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
156 connection_struct *conn_new(struct smbd_server_connection *sconn);
157 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
158 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
159 void conn_free(connection_struct *conn);
160 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
161 void msg_force_tdis(struct messaging_context *msg,
162                     void *private_data,
163                     uint32_t msg_type,
164                     struct server_id server_id,
165                     DATA_BLOB *data);
166
167 /* The following definitions come from smbd/connection.c  */
168
169 int count_current_connections(const char *sharename, bool verify);
170 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
171
172 /* The following definitions come from smbd/dfree.c  */
173
174 void disk_norm(uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
175 uint64_t sys_disk_free(connection_struct *conn, const char *path,
176                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
177 uint64_t get_dfree_info(connection_struct *conn,
178                         const char *path,
179                         uint64_t *bsize,
180                         uint64_t *dfree,
181                         uint64_t *dsize);
182
183 /* The following definitions come from smbd/dir.c  */
184
185 bool init_dptrs(struct smbd_server_connection *sconn);
186 const char *dptr_path(struct smbd_server_connection *sconn, int key);
187 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
188 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
189 void dptr_close(struct smbd_server_connection *sconn, int *key);
190 void dptr_closecnum(connection_struct *conn);
191 void dptr_idlecnum(connection_struct *conn);
192 void dptr_closepath(struct smbd_server_connection *sconn,
193                     char *path,uint16_t spid);
194 NTSTATUS dptr_create(connection_struct *conn,
195                 struct smb_request *req,
196                 files_struct *fsp,
197                 const char *path, bool old_handle, bool expect_close,uint16_t spid,
198                 const char *wcard, bool wcard_has_wild, uint32_t attr, struct dptr_struct **dptr_ret);
199 void dptr_CloseDir(files_struct *fsp);
200 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
201 long dptr_TellDir(struct dptr_struct *dptr);
202 bool dptr_has_wild(struct dptr_struct *dptr);
203 int dptr_dnum(struct dptr_struct *dptr);
204 bool dptr_get_priv(struct dptr_struct *dptr);
205 void dptr_set_priv(struct dptr_struct *dptr);
206 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
207 void dptr_init_search_op(struct dptr_struct *dptr);
208 bool dptr_fill(struct smbd_server_connection *sconn,
209                char *buf1,unsigned int key);
210 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
211                                char *buf,int *num);
212 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
213                                        int dptr_num);
214 bool get_dir_entry(TALLOC_CTX *ctx,
215                 struct dptr_struct *dirptr,
216                 const char *mask,
217                 uint32_t dirtype,
218                 char **pp_fname_out,
219                 off_t *size,
220                 uint32_t *mode,
221                 struct timespec *date,
222                 bool check_descend,
223                 bool ask_sharemode);
224 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
225 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
226                         const char *name, const char *mask, uint32_t attr);
227 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
228                         SMB_STRUCT_STAT *sbuf, char **talloced);
229 void RewindDir(struct smb_Dir *dirp, long *poffset);
230 void SeekDir(struct smb_Dir *dirp, long offset);
231 long TellDir(struct smb_Dir *dirp);
232 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
233 NTSTATUS can_delete_directory(struct connection_struct *conn,
234                                 const char *dirname);
235
236 /* The following definitions come from smbd/dmapi.c  */
237
238 const void *dmapi_get_current_session(void);
239 bool dmapi_have_session(void);
240 bool dmapi_new_session(void);
241 bool dmapi_destroy_session(void);
242 uint32_t dmapi_file_flags(const char * const path);
243
244 /* The following definitions come from smbd/dnsregister.c  */
245
246 bool smbd_setup_mdns_registration(struct tevent_context *ev,
247                                   TALLOC_CTX *mem_ctx,
248                                   uint16_t port);
249
250 /* The following definitions come from smbd/dosmode.c  */
251
252 mode_t unix_mode(connection_struct *conn, int dosmode,
253                  const struct smb_filename *smb_fname,
254                  const char *inherit_from_dir);
255 uint32_t dos_mode_msdfs(connection_struct *conn,
256                       const struct smb_filename *smb_fname);
257 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
258 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
259 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
260                      uint32_t dosmode, const char *parent_dir, bool newfile);
261 NTSTATUS file_set_sparse(connection_struct *conn,
262                          struct files_struct *fsp,
263                          bool sparse);
264 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
265                 struct smb_file_time *ft);
266 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
267 bool set_sticky_write_time_fsp(struct files_struct *fsp,
268                                struct timespec mtime);
269
270 NTSTATUS set_create_timespec_ea(connection_struct *conn,
271                                 const struct smb_filename *smb_fname,
272                                 struct timespec create_time);
273
274 struct timespec get_create_timespec(connection_struct *conn,
275                                 struct files_struct *fsp,
276                                 const struct smb_filename *smb_fname);
277
278 struct timespec get_change_timespec(connection_struct *conn,
279                                 struct files_struct *fsp,
280                                 const struct smb_filename *smb_fname);
281
282 /* The following definitions come from smbd/error.c  */
283
284 bool use_nt_status(void);
285 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
286 int error_packet(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
287 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
288                     int line, const char *file);
289 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
290                     int line, const char *file);
291 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
292                       NTSTATUS status, int line, const char *file);
293 void reply_openerror(struct smb_request *req, NTSTATUS status);
294
295 /* The following definitions come from smbd/file_access.c  */
296
297 bool can_delete_file_in_directory(connection_struct *conn,
298                                   const struct smb_filename *smb_fname);
299 bool can_write_to_file(connection_struct *conn,
300                        const struct smb_filename *smb_fname);
301 bool directory_has_default_acl(connection_struct *conn, const char *fname);
302 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
303
304 /* The following definitions come from smbd/fileio.c  */
305
306 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
307 void update_write_time_handler(struct tevent_context *ctx,
308                                       struct tevent_timer *te,
309                                       struct timeval now,
310                                       void *private_data);
311 void trigger_write_time_update(struct files_struct *fsp);
312 void trigger_write_time_update_immediate(struct files_struct *fsp);
313 void mark_file_modified(files_struct *fsp);
314 ssize_t write_file(struct smb_request *req,
315                         files_struct *fsp,
316                         const char *data,
317                         off_t pos,
318                         size_t n);
319 void delete_write_cache(files_struct *fsp);
320 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
321 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
322 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
323 int fsp_stat(files_struct *fsp);
324
325 /* The following definitions come from smbd/filename.c  */
326
327 NTSTATUS unix_convert(TALLOC_CTX *ctx,
328                       connection_struct *conn,
329                       const char *orig_path,
330                       struct smb_filename **smb_fname,
331                       uint32_t ucf_flags);
332 NTSTATUS check_name(connection_struct *conn, const char *name);
333 int get_real_filename(connection_struct *conn, const char *path,
334                       const char *name, TALLOC_CTX *mem_ctx,
335                       char **found_name);
336 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
337                         connection_struct *conn,
338                         bool dfs_path,
339                         const char *name_in,
340                         uint32_t ucf_flags,
341                         bool *ppath_contains_wcard,
342                         struct smb_filename **pp_smb_fname);
343 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
344                         connection_struct *conn,
345                         struct smb_request *smbreq,
346                         const char *name_in,
347                         uint32_t ucf_flags,
348                         bool *ppath_contains_wcard,
349                         struct smb_filename **pp_smb_fname);
350
351 /* The following definitions come from smbd/files.c  */
352
353 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
354                  files_struct **result);
355 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
356                   files_struct **result);
357 void file_close_conn(connection_struct *conn);
358 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
359                     uint64_t vuid);
360 bool file_init_global(void);
361 bool file_init(struct smbd_server_connection *sconn);
362 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
363 struct files_struct *files_forall(
364         struct smbd_server_connection *sconn,
365         struct files_struct *(*fn)(struct files_struct *fsp,
366                                    void *private_data),
367         void *private_data);
368 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
369 files_struct *file_find_dif(struct smbd_server_connection *sconn,
370                             struct file_id id, unsigned long gen_id);
371 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
372                                  struct file_id id);
373 files_struct *file_find_di_next(files_struct *start_fsp);
374 struct files_struct *file_find_one_fsp_from_lease_key(
375         struct smbd_server_connection *sconn,
376         const struct smb2_lease_key *lease_key);
377 bool file_find_subpath(files_struct *dir_fsp);
378 void file_sync_all(connection_struct *conn);
379 void fsp_free(files_struct *fsp);
380 void file_free(struct smb_request *req, files_struct *fsp);
381 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
382 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
383                                   uint64_t persistent_id,
384                                   uint64_t volatile_id);
385 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
386                                    uint64_t persistent_id,
387                                    uint64_t volatile_id);
388 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
389                       uint32_t access_mask, uint32_t share_access,
390                       uint32_t create_options, files_struct *to);
391 NTSTATUS file_name_hash(connection_struct *conn,
392                         const char *name, uint32_t *p_name_hash);
393 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
394                            const struct smb_filename *smb_fname_in);
395 const struct GUID *fsp_client_guid(const files_struct *fsp);
396 uint32_t fsp_lease_type(struct files_struct *fsp);
397
398 /* The following definitions come from smbd/ipc.c  */
399
400 NTSTATUS nt_status_np_pipe(NTSTATUS status);
401 void send_trans_reply(connection_struct *conn,
402                       struct smb_request *req,
403                       char *rparam, int rparam_len,
404                       char *rdata, int rdata_len,
405                       bool buffer_too_large);
406 void reply_trans(struct smb_request *req);
407 void reply_transs(struct smb_request *req);
408
409 /* The following definitions come from smbd/lanman.c  */
410
411 void api_reply(connection_struct *conn, uint64_t vuid,
412                struct smb_request *req,
413                char *data, char *params,
414                int tdscnt, int tpscnt,
415                int mdrcnt, int mprcnt);
416
417 /* The following definitions come from smbd/mangle.c  */
418
419 void mangle_reset_cache(void);
420 void mangle_change_to_posix(void);
421 bool mangle_is_mangled(const char *s, const struct share_params *p);
422 bool mangle_is_8_3(const char *fname, bool check_case,
423                    const struct share_params *p);
424 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
425                              const struct share_params *p);
426 bool mangle_must_mangle(const char *fname,
427                    const struct share_params *p);
428 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
429                         const char *in,
430                         char **out, /* talloced on the given context. */
431                         const struct share_params *p);
432 bool name_to_8_3(const char *in,
433                 char out[13],
434                 bool cache83,
435                 const struct share_params *p);
436
437 /* The following definitions come from smbd/mangle_hash.c  */
438
439 const struct mangle_fns *mangle_hash_init(void);
440
441 /* The following definitions come from smbd/mangle_hash2.c  */
442
443 const struct mangle_fns *mangle_hash2_init(void);
444 const struct mangle_fns *posix_mangle_init(void);
445
446 /* The following definitions come from smbd/message.c  */
447
448 void reply_sends(struct smb_request *req);
449 void reply_sendstrt(struct smb_request *req);
450 void reply_sendtxt(struct smb_request *req);
451 void reply_sendend(struct smb_request *req);
452
453 /* The following definitions come from smbd/msdfs.c  */
454
455 bool is_msdfs_link(connection_struct *conn,
456                 const char *path,
457                 SMB_STRUCT_STAT *sbufp);
458 struct junction_map;
459 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
460                         const char *dfs_path,
461                         bool allow_broken_path,
462                         struct junction_map *jucn,
463                         int *consumedcntp,
464                         bool *self_referralp);
465 int setup_dfs_referral(connection_struct *orig_conn,
466                         const char *dfs_path,
467                         int max_referral_level,
468                         char **ppdata, NTSTATUS *pstatus);
469 bool create_junction(TALLOC_CTX *ctx,
470                 const char *dfs_path,
471                 bool allow_broken_path,
472                 struct junction_map *jucn);
473 bool create_msdfs_link(const struct junction_map *jucn);
474 bool remove_msdfs_link(const struct junction_map *jucn);
475 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
476 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
477                                 connection_struct *conn,
478                                 bool dfs_pathnames,
479                                 const char *name_in,
480                                 bool allow_wcards,
481                                 bool allow_broken_path,
482                                 char **pp_name_out,
483                                 bool *ppath_contains_wcard);
484 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
485                             struct tevent_context *ev,
486                             struct messaging_context *msg,
487                             connection_struct **pconn,
488                             int snum,
489                             const char *path,
490                             const struct auth_session_info *session_info);
491 NTSTATUS create_conn_struct_cwd(TALLOC_CTX *ctx,
492                                 struct tevent_context *ev,
493                                 struct messaging_context *msg,
494                                 connection_struct **pconn,
495                                 int snum,
496                                 const char *path,
497                                 const struct auth_session_info *session_info,
498                                 char **poldcwd);
499
500 /* The following definitions come from smbd/negprot.c  */
501
502 void reply_negprot(struct smb_request *req);
503
504 /* The following definitions come from smbd/notify.c  */
505
506 bool change_notify_fsp_has_changes(struct files_struct *fsp);
507 void change_notify_reply(struct smb_request *req,
508                          NTSTATUS error_code,
509                          uint32_t max_param,
510                          struct notify_change_buf *notify_buf,
511                          void (*reply_fn)(struct smb_request *req,
512                                           NTSTATUS error_code,
513                                           uint8_t *buf, size_t len));
514 NTSTATUS change_notify_create(struct files_struct *fsp, uint32_t filter,
515                               bool recursive);
516 NTSTATUS change_notify_add_request(struct smb_request *req,
517                                 uint32_t max_param,
518                                 uint32_t filter, bool recursive,
519                                 struct files_struct *fsp,
520                                 void (*reply_fn)(struct smb_request *req,
521                                         NTSTATUS error_code,
522                                         uint8_t *buf, size_t len));
523 void smbd_notify_cancel_deleted(struct messaging_context *msg,
524                                 void *private_data, uint32_t msg_type,
525                                 struct server_id server_id, DATA_BLOB *data);
526 void remove_pending_change_notify_requests_by_mid(
527         struct smbd_server_connection *sconn, uint64_t mid);
528 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
529                                                   NTSTATUS status);
530 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
531                   const char *path);
532 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
533 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
534                                                      struct tevent_context *ev);
535
536 /* The following definitions come from smbd/notify_inotify.c  */
537
538 int inotify_watch(TALLOC_CTX *mem_ctx,
539                   struct sys_notify_context *ctx,
540                   const char *path,
541                   uint32_t *filter,
542                   uint32_t *subdir_filter,
543                   void (*callback)(struct sys_notify_context *ctx,
544                                    void *private_data,
545                                    struct notify_event *ev),
546                   void *private_data,
547                   void *handle_p);
548
549 int _fam_watch(TALLOC_CTX *mem_ctx,
550               struct sys_notify_context *ctx,
551               const char *path,
552               uint32_t *filter,
553               uint32_t *subdir_filter,
554               void (*callback)(struct sys_notify_context *ctx,
555                                void *private_data,
556                                struct notify_event *ev),
557               void *private_data,
558               void *handle_p);
559
560
561 /* The following definitions come from smbd/notify_internal.c  */
562
563 struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
564                                    struct messaging_context *messaging_ctx,
565                                    struct tevent_context *ev);
566 NTSTATUS notify_add(struct notify_context *notify,
567                     const char *path, uint32_t filter, uint32_t subdir_filter,
568                     void (*callback)(void *, struct timespec,
569                                      const struct notify_event *),
570                     void *private_data);
571 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
572 void notify_trigger(struct notify_context *notify,
573                     uint32_t action, uint32_t filter,
574                     const char *dir, const char *path);
575
576 struct notify_instance;
577 NTSTATUS notify_walk(struct notify_context *notify,
578                      bool (*fn)(const char *path, struct server_id server,
579                                 const struct notify_instance *instance,
580                                 void *private_data),
581                      void *private_data);
582
583 /* The following definitions come from smbd/ntquotas.c  */
584
585 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
586 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
587 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
588 void *init_quota_handle(TALLOC_CTX *mem_ctx);
589
590 /* The following definitions come from smbd/nttrans.c  */
591
592 void reply_ntcreate_and_X(struct smb_request *req);
593 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
594                        uint32_t security_info_sent);
595 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
596                        uint32_t security_info_sent);
597 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
598 void reply_ntcancel(struct smb_request *req);
599 void reply_ntrename(struct smb_request *req);
600 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
601                                         TALLOC_CTX *mem_ctx,
602                                         files_struct *fsp,
603                                         uint32_t security_info_wanted,
604                                         uint32_t max_data_count,
605                                         uint8_t **ppmarshalled_sd,
606                                         size_t *psd_size);
607 void reply_nttrans(struct smb_request *req);
608 void reply_nttranss(struct smb_request *req);
609
610 /* The following definitions come from smbd/open.c  */
611
612 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
613                                 const struct smb_filename *smb_fname,
614                                 bool use_privs,
615                                 uint32_t access_mask);
616 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
617                  int flags, mode_t mode);
618 NTSTATUS fd_close(files_struct *fsp);
619 void change_file_owner_to_parent(connection_struct *conn,
620                                  const char *inherit_from_dir,
621                                  files_struct *fsp);
622 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
623                                     const char *inherit_from_dir,
624                                     const char *fname,
625                                     SMB_STRUCT_STAT *psbuf);
626 bool is_stat_open(uint32_t access_mask);
627 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
628                                 const struct share_mode_entry *exclusive,
629                                 uint16_t break_to);
630 struct deferred_open_record;
631 bool is_deferred_open_async(const struct deferred_open_record *rec);
632 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
633                           struct smb_filename *smb_dname);
634 void msg_file_was_renamed(struct messaging_context *msg,
635                           void *private_data,
636                           uint32_t msg_type,
637                           struct server_id server_id,
638                           DATA_BLOB *data);
639 NTSTATUS open_streams_for_delete(connection_struct *conn,
640                                  const char *fname);
641 int find_share_mode_lease(struct share_mode_data *d,
642                           const struct GUID *client_guid,
643                           const struct smb2_lease_key *key);
644 struct share_mode_lease;
645 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
646                                  const struct smb2_lease_key *key,
647                                  const struct share_mode_lease *l);
648 NTSTATUS create_file_default(connection_struct *conn,
649                              struct smb_request *req,
650                              uint16_t root_dir_fid,
651                              struct smb_filename * smb_fname,
652                              uint32_t access_mask,
653                              uint32_t share_access,
654                              uint32_t create_disposition,
655                              uint32_t create_options,
656                              uint32_t file_attributes,
657                              uint32_t oplock_request,
658                              struct smb2_lease *lease,
659                              uint64_t allocation_size,
660                              uint32_t private_flags,
661                              struct security_descriptor *sd,
662                              struct ea_list *ea_list,
663                              files_struct **result,
664                              int *pinfo,
665                              const struct smb2_create_blobs *in_context_blobs,
666                              struct smb2_create_blobs *out_context_blobs);
667
668 NTSTATUS get_relative_fid_filename(connection_struct *conn,
669                                    struct smb_request *req,
670                                    uint16_t root_dir_fid,
671                                    const struct smb_filename *smb_fname,
672                                    struct smb_filename **smb_fname_out);
673
674 /* The following definitions come from smbd/oplock.c  */
675
676 uint32_t map_oplock_to_lease_type(uint16_t op_type);
677 uint32_t get_lease_type(struct share_mode_data *d, struct share_mode_entry *e);
678 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
679
680 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
681 NTSTATUS set_file_oplock(files_struct *fsp);
682 bool remove_oplock(files_struct *fsp);
683 bool downgrade_oplock(files_struct *fsp);
684 bool fsp_lease_update(struct share_mode_lock *lck,
685                       const struct GUID *client_guid,
686                       struct fsp_lease *lease);
687 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
688                         uint32_t num_file_ids,
689                         const struct file_id *ids,
690                         const struct smb2_lease_key *key,
691                         uint32_t lease_state);
692 void contend_level2_oplocks_begin(files_struct *fsp,
693                                   enum level2_contention_type type);
694 void contend_level2_oplocks_end(files_struct *fsp,
695                                 enum level2_contention_type type);
696 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
697                                   enum level2_contention_type type);
698 void smbd_contend_level2_oplocks_end(files_struct *fsp,
699                                 enum level2_contention_type type);
700 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
701 void message_to_share_mode_entry(struct share_mode_entry *e, const char *msg);
702 bool init_oplocks(struct smbd_server_connection *sconn);
703 void init_kernel_oplocks(struct smbd_server_connection *sconn);
704
705 /* The following definitions come from smbd/oplock_irix.c  */
706
707 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
708
709 /* The following definitions come from smbd/oplock_linux.c  */
710
711 void linux_set_lease_capability(void);
712 int linux_set_lease_sighandler(int fd);
713 int linux_setlease(int fd, int leasetype);
714 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
715
716 /* The following definitions come from smbd/password.c  */
717
718 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
719                                           uint64_t vuid);
720 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
721 int register_homes_share(const char *username);
722
723 /* The following definitions come from smbd/pipes.c  */
724
725 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
726                       struct files_struct **pfsp);
727 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
728 void reply_pipe_write(struct smb_request *req);
729 void reply_pipe_write_and_X(struct smb_request *req);
730 void reply_pipe_read_and_X(struct smb_request *req);
731
732 /* The following definitions come from smbd/posix_acls.c  */
733
734 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
735 uint32_t map_canon_ace_perms(int snum,
736                                 enum security_ace_type *pacl_type,
737                                 mode_t perms,
738                                 bool directory_ace);
739 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
740 bool current_user_in_group(connection_struct *conn, gid_t gid);
741 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
742 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
743                            TALLOC_CTX *mem_ctx,
744                            struct security_descriptor **ppdesc);
745 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
746                           uint32_t security_info,
747                           TALLOC_CTX *mem_ctx,
748                           struct security_descriptor **ppdesc);
749 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
750 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
751 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
752 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
753 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
754                        const char *name, mode_t mode);
755 int fchmod_acl(files_struct *fsp, mode_t mode);
756 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
757                                 const SMB_STRUCT_STAT *psbuf,
758                                 uint16_t num_def_acls, const char *pdata);
759 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16_t num_acls, const char *pdata);
760 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
761                              uint32_t security_info_wanted,
762                              struct security_descriptor **sd);
763 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
764                                         const char *name,
765                                         SMB_STRUCT_STAT *psbuf,
766                                         struct security_descriptor **ppdesc);
767 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
768                                 const char *path_p,
769                                 TALLOC_CTX *mem_ctx,
770                                 char **blob_description,
771                                 DATA_BLOB *blob);
772 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
773                               files_struct *fsp,
774                               TALLOC_CTX *mem_ctx,
775                               char **blob_description,
776                               DATA_BLOB *blob);
777
778 /* The following definitions come from smbd/process.c  */
779
780 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
781 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
782 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
783                   bool no_signing, uint32_t seqnum,
784                   bool do_encrypt,
785                   struct smb_perfcount_data *pcd);
786 int srv_set_message(char *buf,
787                         int num_words,
788                         int num_bytes,
789                         bool zero);
790 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
791                                       uint64_t mid);
792 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
793                                         uint64_t mid);
794 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
795 bool get_deferred_open_message_state(struct smb_request *smbreq,
796                                 struct timeval *p_request_time,
797                                 struct deferred_open_record **open_rec);
798 bool push_deferred_open_message_smb(struct smb_request *req,
799                                struct timeval request_time,
800                                struct timeval timeout,
801                                struct file_id id,
802                                struct deferred_open_record *open_rec);
803 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
804 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
805 void smb_request_done(struct smb_request *req);
806 const char *smb_fn_name(int type);
807 void add_to_common_flags2(uint32_t v);
808 void remove_from_common_flags2(uint32_t v);
809 void construct_reply_common_req(struct smb_request *req, char *outbuf);
810 bool smb1_is_chain(const uint8_t *buf);
811 bool smb1_walk_chain(const uint8_t *buf,
812                      bool (*fn)(uint8_t cmd,
813                                 uint8_t wct, const uint16_t *vwv,
814                                 uint16_t num_bytes, const uint8_t *bytes,
815                                 void *private_data),
816                      void *private_data);
817 unsigned smb1_chain_length(const uint8_t *buf);
818 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
819                       struct smbXsrv_connection *xconn,
820                       bool encrypted, uint32_t seqnum,
821                       struct smb_request ***reqs, unsigned *num_reqs);
822 bool req_is_in_chain(const struct smb_request *req);
823 void smbd_process(struct tevent_context *ev_ctx,
824                   struct messaging_context *msg_ctx,
825                   int sock_fd,
826                   bool interactive);
827 bool fork_echo_handler(struct smbXsrv_connection *xconn);
828
829 /* The following definitions come from smbd/quotas.c  */
830
831 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
832 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
833
834 /* The following definitions come from smbd/reply.c  */
835
836 NTSTATUS check_path_syntax(char *path);
837 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
838 NTSTATUS check_path_syntax_posix(char *path);
839 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
840                         const char *inbuf,
841                         uint16_t smb_flags2,
842                         char **pp_dest,
843                         const char *src,
844                         size_t src_len,
845                         int flags,
846                         NTSTATUS *err,
847                         bool *contains_wcard);
848 size_t srvstr_get_path(TALLOC_CTX *ctx,
849                         const char *inbuf,
850                         uint16_t smb_flags2,
851                         char **pp_dest,
852                         const char *src,
853                         size_t src_len,
854                         int flags,
855                         NTSTATUS *err);
856 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
857                                  char **pp_dest, const char *src, int flags,
858                                  NTSTATUS *err, bool *contains_wcard);
859 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
860                            char **pp_dest, const char *src, int flags,
861                            NTSTATUS *err);
862 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
863                               char **dest, const uint8_t *src, int flags);
864 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
865                     files_struct *fsp);
866 bool check_fsp(connection_struct *conn, struct smb_request *req,
867                files_struct *fsp);
868 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
869                               files_struct *fsp);
870 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
871 void reply_tcon(struct smb_request *req);
872 void reply_tcon_and_X(struct smb_request *req);
873 void reply_unknown_new(struct smb_request *req, uint8_t type);
874 void reply_ioctl(struct smb_request *req);
875 void reply_checkpath(struct smb_request *req);
876 void reply_getatr(struct smb_request *req);
877 void reply_setatr(struct smb_request *req);
878 void reply_dskattr(struct smb_request *req);
879 void reply_search(struct smb_request *req);
880 void reply_fclose(struct smb_request *req);
881 void reply_open(struct smb_request *req);
882 void reply_open_and_X(struct smb_request *req);
883 void reply_ulogoffX(struct smb_request *req);
884 void reply_mknew(struct smb_request *req);
885 void reply_ctemp(struct smb_request *req);
886 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
887                           uint32_t dirtype, struct smb_filename *smb_fname,
888                           bool has_wild);
889 void reply_unlink(struct smb_request *req);
890 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
891                       off_t startpos, size_t nread);
892 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
893                             files_struct *fsp,
894                             ssize_t nread,
895                             size_t headersize,
896                             size_t smb_maxcnt);
897 void reply_readbraw(struct smb_request *req);
898 void reply_lockread(struct smb_request *req);
899 void reply_read(struct smb_request *req);
900 void reply_read_and_X(struct smb_request *req);
901 void error_to_writebrawerr(struct smb_request *req);
902 void reply_writebraw(struct smb_request *req);
903 void reply_writeunlock(struct smb_request *req);
904 void reply_write(struct smb_request *req);
905 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
906                             const uint8_t *inbuf);
907 void reply_write_and_X(struct smb_request *req);
908 void reply_lseek(struct smb_request *req);
909 void reply_flush(struct smb_request *req);
910 void reply_exit(struct smb_request *req);
911 void reply_close(struct smb_request *req);
912 void reply_writeclose(struct smb_request *req);
913 void reply_lock(struct smb_request *req);
914 void reply_unlock(struct smb_request *req);
915 void reply_tdis(struct smb_request *req);
916 void reply_echo(struct smb_request *req);
917 void reply_printopen(struct smb_request *req);
918 void reply_printclose(struct smb_request *req);
919 void reply_printqueue(struct smb_request *req);
920 void reply_printwrite(struct smb_request *req);
921 void reply_mkdir(struct smb_request *req);
922 void reply_rmdir(struct smb_request *req);
923 NTSTATUS rename_internals_fsp(connection_struct *conn,
924                         files_struct *fsp,
925                         const struct smb_filename *smb_fname_dst_in,
926                         uint32_t attrs,
927                         bool replace_if_exists);
928 NTSTATUS rename_internals(TALLOC_CTX *ctx,
929                         connection_struct *conn,
930                         struct smb_request *req,
931                         struct smb_filename *smb_fname_src,
932                         struct smb_filename *smb_fname_dst,
933                         uint32_t attrs,
934                         bool replace_if_exists,
935                         bool src_has_wild,
936                         bool dest_has_wild,
937                         uint32_t access_mask);
938 void reply_mv(struct smb_request *req);
939 NTSTATUS copy_file(TALLOC_CTX *ctx,
940                         connection_struct *conn,
941                         struct smb_filename *smb_fname_src,
942                         struct smb_filename *smb_fname_dst,
943                         int ofun,
944                         int count,
945                         bool target_is_directory);
946 void reply_copy(struct smb_request *req);
947 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
948                     bool large_file_format);
949 uint64_t get_lock_count(const uint8_t *data, int data_offset,
950                         bool large_file_format);
951 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
952                          bool large_file_format);
953 void reply_lockingX(struct smb_request *req);
954 void reply_readbmpx(struct smb_request *req);
955 void reply_readbs(struct smb_request *req);
956 void reply_setattrE(struct smb_request *req);
957 void reply_writebmpx(struct smb_request *req);
958 void reply_writebs(struct smb_request *req);
959 void reply_getattrE(struct smb_request *req);
960
961 /* The following definitions come from smbd/seal.c  */
962
963 bool is_encrypted_packet(const uint8_t *inbuf);
964 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
965 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
966 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
967                             char **buf_out);
968 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
969                                         unsigned char **ppdata,
970                                         size_t *p_data_size,
971                                         unsigned char **pparam,
972                                         size_t *p_param_size);
973 NTSTATUS srv_encryption_start(connection_struct *conn);
974 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
975
976 /* The following definitions come from smbd/sec_ctx.c  */
977
978 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
979 bool push_sec_ctx(void);
980 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
981 void set_root_sec_ctx(void);
982 bool pop_sec_ctx(void);
983 void init_sec_ctx(void);
984 const struct security_token *sec_ctx_active_token(void);
985
986 /* The following definitions come from smbd/server.c  */
987
988 struct memcache *smbd_memcache(void);
989 bool snum_is_shared_printer(int snum);
990 void delete_and_reload_printers(struct tevent_context *ev,
991                                 struct messaging_context *msg_ctx);
992 bool reload_services(struct smbd_server_connection *sconn,
993                      bool (*snumused) (struct smbd_server_connection *, int),
994                      bool test);
995
996 /* The following definitions come from smbd/server_exit.c  */
997
998 void smbd_exit_server(const char *reason) _NORETURN_;
999 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1000
1001 /* The following definitions come from smbd/service.c  */
1002
1003 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1004 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1005 bool set_current_service(connection_struct *conn, uint16_t flags, bool do_chdir);
1006 void load_registry_shares(void);
1007 int add_home_service(const char *service, const char *username, const char *homedir);
1008 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1009 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1010                                         struct smbXsrv_tcon *tcon,
1011                                         int snum,
1012                                         struct user_struct *vuser,
1013                                         const char *pdev,
1014                                         NTSTATUS *pstatus);
1015 connection_struct *make_connection(struct smb_request *req,
1016                                    NTTIME now,
1017                                    const char *service_in,
1018                                    const char *pdev, uint64_t vuid,
1019                                    NTSTATUS *status);
1020 void close_cnum(connection_struct *conn, uint64_t vuid);
1021
1022 /* The following definitions come from smbd/session.c  */
1023 struct sessionid;
1024 struct smbXsrv_session;
1025 bool session_init(void);
1026 bool session_claim(struct smbXsrv_session *session);
1027 void session_yield(struct smbXsrv_session *session);
1028 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1029 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1030                   const char *machine, struct sessionid **session_list);
1031
1032 /* The following definitions come from smbd/sesssetup.c  */
1033
1034 void reply_sesssetup_and_X(struct smb_request *req);
1035
1036 /* The following definitions come from smbd/share_access.c  */
1037
1038 bool token_contains_name_in_list(const char *username,
1039                                  const char *domain,
1040                                  const char *sharename,
1041                                  const struct security_token *token,
1042                                  const char **list);
1043 bool user_ok_token(const char *username, const char *domain,
1044                    const struct security_token *token, int snum);
1045 bool is_share_read_only_for_token(const char *username,
1046                                   const char *domain,
1047                                   const struct security_token *token,
1048                                   connection_struct *conn);
1049
1050 /* The following definitions come from smbd/srvstr.c  */
1051
1052 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1053                       const char *src, int dest_len, int flags, size_t *ret_len);
1054 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1055
1056 /* The following definitions come from smbd/statcache.c  */
1057
1058 void stat_cache_add( const char *full_orig_name,
1059                 char *translated_path,
1060                 bool case_sensitive);
1061 bool stat_cache_lookup(connection_struct *conn,
1062                         bool posix_paths,
1063                         char **pp_name,
1064                         char **pp_dirpath,
1065                         char **pp_start,
1066                         SMB_STRUCT_STAT *pst);
1067 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1068                                     const char *name);
1069 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1070                                     const char *name);
1071 void stat_cache_delete(const char *name);
1072 struct TDB_DATA;
1073 unsigned int fast_string_hash(struct TDB_DATA *key);
1074 bool reset_stat_cache( void );
1075
1076 /* The following definitions come from smbd/statvfs.c  */
1077
1078 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1079
1080 /* The following definitions come from smbd/trans2.c  */
1081
1082 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1083                           uint32_t access_mask);
1084 NTSTATUS check_access(connection_struct *conn,
1085                                 files_struct *fsp,
1086                                 const struct smb_filename *smb_fname,
1087                                 uint32_t access_mask);
1088 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1089 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1090 bool samba_private_attr_name(const char *unix_ea_name);
1091 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1092                       files_struct *fsp, const char *fname,
1093                       const char *ea_name, struct ea_struct *pea);
1094 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1095                                 files_struct *fsp, const char *fname,
1096                                 char ***pnames, size_t *pnum_names);
1097 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1098                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1099 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1100 void send_trans2_replies(connection_struct *conn,
1101                         struct smb_request *req,
1102                         NTSTATUS status,
1103                          const char *params,
1104                          int paramsize,
1105                          const char *pdata,
1106                          int datasize,
1107                          int max_data_bytes);
1108 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1109 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1110                 connection_struct *conn,
1111                 struct smb_request *req,
1112                 bool overwrite_if_exists,
1113                 const struct smb_filename *smb_fname_old,
1114                 struct smb_filename *smb_fname_new);
1115 NTSTATUS smb_set_file_time(connection_struct *conn,
1116                            files_struct *fsp,
1117                            const struct smb_filename *smb_fname,
1118                            struct smb_file_time *ft,
1119                            bool setting_write_time);
1120 void reply_findclose(struct smb_request *req);
1121 void reply_findnclose(struct smb_request *req);
1122 void reply_trans2(struct smb_request *req);
1123 void reply_transs2(struct smb_request *req);
1124
1125 /* The following definitions come from smbd/uid.c  */
1126
1127 bool change_to_guest(void);
1128 NTSTATUS check_user_share_access(connection_struct *conn,
1129                                 const struct auth_session_info *session_info,
1130                                 uint32_t *p_share_access,
1131                                 bool *p_readonly_share);
1132 bool change_to_user(connection_struct *conn, uint64_t vuid);
1133 bool smbd_change_to_root_user(void);
1134 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1135 bool smbd_unbecome_authenticated_pipe_user(void);
1136 void become_root(void);
1137 void unbecome_root(void);
1138 void smbd_become_root(void);
1139 void smbd_unbecome_root(void);
1140 bool become_user(connection_struct *conn, uint64_t vuid);
1141 bool become_user_by_session(connection_struct *conn,
1142                             const struct auth_session_info *session_info);
1143 bool unbecome_user(void);
1144 uid_t get_current_uid(connection_struct *conn);
1145 gid_t get_current_gid(connection_struct *conn);
1146 const struct security_unix_token *get_current_utok(connection_struct *conn);
1147 const struct security_token *get_current_nttok(connection_struct *conn);
1148 uint64_t get_current_vuid(connection_struct *conn);
1149
1150 /* The following definitions come from smbd/utmp.c  */
1151
1152 void sys_utmp_claim(const char *username, const char *hostname,
1153                     const char *id_str, int id_num);
1154 void sys_utmp_yield(const char *username, const char *hostname,
1155                     const char *id_str, int id_num);
1156
1157 /* The following definitions come from smbd/vfs.c  */
1158
1159 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1160 bool smbd_vfs_init(connection_struct *conn);
1161 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1162 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1163 ssize_t vfs_write_data(struct smb_request *req,
1164                         files_struct *fsp,
1165                         const char *buffer,
1166                         size_t N);
1167 ssize_t vfs_pwrite_data(struct smb_request *req,
1168                         files_struct *fsp,
1169                         const char *buffer,
1170                         size_t N,
1171                         off_t offset);
1172 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1173 int vfs_set_filelen(files_struct *fsp, off_t len);
1174 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1175 int vfs_fill_sparse(files_struct *fsp, off_t len);
1176 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1177 const char *vfs_readdirname(connection_struct *conn, void *p,
1178                             SMB_STRUCT_STAT *sbuf, char **talloced);
1179 int vfs_ChDir(connection_struct *conn, const char *path);
1180 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1181 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1182 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1183                         const char *fname,
1184                         struct smb_request *smbreq);
1185 int vfs_stat_smb_basename(struct connection_struct *conn, const char *fname,
1186                         SMB_STRUCT_STAT *psbuf);
1187 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1188 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1189 NTSTATUS vfs_streaminfo(connection_struct *conn,
1190                         struct files_struct *fsp,
1191                         const char *fname,
1192                         TALLOC_CTX *mem_ctx,
1193                         unsigned int *num_streams,
1194                         struct stream_struct **streams);
1195
1196 /* The following definitions come from smbd/avahi_register.c */
1197
1198 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1199                            uint16_t port);
1200
1201 /* The following definitions come from smbd/smb2_create.c */
1202
1203 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1204                                     TALLOC_CTX *mem_ctx,
1205                                     DATA_BLOB *cookie_blob);
1206 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1207                                         const DATA_BLOB old_cookie,
1208                                         TALLOC_CTX *mem_ctx,
1209                                         DATA_BLOB *new_cookie);
1210 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1211                                        struct smb_request *smb1req,
1212                                        struct smbXsrv_open *op,
1213                                        const DATA_BLOB old_cookie,
1214                                        TALLOC_CTX *mem_ctx,
1215                                        files_struct **result,
1216                                        DATA_BLOB *new_cookie);
1217
1218 #endif /* _SMBD_PROTO_H_ */