s3: smbd: Add srvstr_get_path_posix().
[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 bool have_file_open_below(connection_struct *conn,
236                         const struct smb_filename *name);
237
238 /* The following definitions come from smbd/dmapi.c  */
239
240 const void *dmapi_get_current_session(void);
241 bool dmapi_have_session(void);
242 bool dmapi_new_session(void);
243 bool dmapi_destroy_session(void);
244 uint32_t dmapi_file_flags(const char * const path);
245
246 /* The following definitions come from smbd/dnsregister.c  */
247
248 bool smbd_setup_mdns_registration(struct tevent_context *ev,
249                                   TALLOC_CTX *mem_ctx,
250                                   uint16_t port);
251
252 /* The following definitions come from smbd/dosmode.c  */
253
254 mode_t unix_mode(connection_struct *conn, int dosmode,
255                  const struct smb_filename *smb_fname,
256                  const char *inherit_from_dir);
257 uint32_t dos_mode_msdfs(connection_struct *conn,
258                       const struct smb_filename *smb_fname);
259 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
260 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
261 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
262                      uint32_t dosmode, const char *parent_dir, bool newfile);
263 NTSTATUS file_set_sparse(connection_struct *conn,
264                          struct files_struct *fsp,
265                          bool sparse);
266 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
267                 struct smb_file_time *ft);
268 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
269 bool set_sticky_write_time_fsp(struct files_struct *fsp,
270                                struct timespec mtime);
271
272 NTSTATUS set_create_timespec_ea(connection_struct *conn,
273                                 const struct smb_filename *smb_fname,
274                                 struct timespec create_time);
275
276 struct timespec get_create_timespec(connection_struct *conn,
277                                 struct files_struct *fsp,
278                                 const struct smb_filename *smb_fname);
279
280 struct timespec get_change_timespec(connection_struct *conn,
281                                 struct files_struct *fsp,
282                                 const struct smb_filename *smb_fname);
283
284 /* The following definitions come from smbd/error.c  */
285
286 bool use_nt_status(void);
287 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
288 int error_packet(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
289 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
290                     int line, const char *file);
291 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
292                     int line, const char *file);
293 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
294                       NTSTATUS status, int line, const char *file);
295 void reply_openerror(struct smb_request *req, NTSTATUS status);
296
297 /* The following definitions come from smbd/file_access.c  */
298
299 bool can_delete_file_in_directory(connection_struct *conn,
300                                   const struct smb_filename *smb_fname);
301 bool can_write_to_file(connection_struct *conn,
302                        const struct smb_filename *smb_fname);
303 bool directory_has_default_acl(connection_struct *conn, const char *fname);
304 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
305
306 /* The following definitions come from smbd/fileio.c  */
307
308 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
309 void update_write_time_handler(struct tevent_context *ctx,
310                                       struct tevent_timer *te,
311                                       struct timeval now,
312                                       void *private_data);
313 void trigger_write_time_update(struct files_struct *fsp);
314 void trigger_write_time_update_immediate(struct files_struct *fsp);
315 void mark_file_modified(files_struct *fsp);
316 ssize_t write_file(struct smb_request *req,
317                         files_struct *fsp,
318                         const char *data,
319                         off_t pos,
320                         size_t n);
321 void delete_write_cache(files_struct *fsp);
322 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
323 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
324 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
325 int fsp_stat(files_struct *fsp);
326
327 /* The following definitions come from smbd/filename.c  */
328
329 NTSTATUS unix_convert(TALLOC_CTX *ctx,
330                       connection_struct *conn,
331                       const char *orig_path,
332                       struct smb_filename **smb_fname,
333                       uint32_t ucf_flags);
334 NTSTATUS check_name(connection_struct *conn, const char *name);
335 int get_real_filename(connection_struct *conn, const char *path,
336                       const char *name, TALLOC_CTX *mem_ctx,
337                       char **found_name);
338 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
339                         connection_struct *conn,
340                         bool dfs_path,
341                         const char *name_in,
342                         uint32_t ucf_flags,
343                         bool *ppath_contains_wcard,
344                         struct smb_filename **pp_smb_fname);
345 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
346                         connection_struct *conn,
347                         struct smb_request *smbreq,
348                         const char *name_in,
349                         uint32_t ucf_flags,
350                         bool *ppath_contains_wcard,
351                         struct smb_filename **pp_smb_fname);
352
353 /* The following definitions come from smbd/files.c  */
354
355 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
356                  files_struct **result);
357 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
358                   files_struct **result);
359 void file_close_conn(connection_struct *conn);
360 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
361                     uint64_t vuid);
362 bool file_init_global(void);
363 bool file_init(struct smbd_server_connection *sconn);
364 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
365 struct files_struct *files_forall(
366         struct smbd_server_connection *sconn,
367         struct files_struct *(*fn)(struct files_struct *fsp,
368                                    void *private_data),
369         void *private_data);
370 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
371 files_struct *file_find_dif(struct smbd_server_connection *sconn,
372                             struct file_id id, unsigned long gen_id);
373 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
374                                  struct file_id id);
375 files_struct *file_find_di_next(files_struct *start_fsp);
376 struct files_struct *file_find_one_fsp_from_lease_key(
377         struct smbd_server_connection *sconn,
378         const struct smb2_lease_key *lease_key);
379 bool file_find_subpath(files_struct *dir_fsp);
380 void file_sync_all(connection_struct *conn);
381 void fsp_free(files_struct *fsp);
382 void file_free(struct smb_request *req, files_struct *fsp);
383 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
384 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
385                                   uint64_t persistent_id,
386                                   uint64_t volatile_id);
387 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
388                                    uint64_t persistent_id,
389                                    uint64_t volatile_id);
390 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
391                       uint32_t access_mask, uint32_t share_access,
392                       uint32_t create_options, files_struct *to);
393 NTSTATUS file_name_hash(connection_struct *conn,
394                         const char *name, uint32_t *p_name_hash);
395 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
396                            const struct smb_filename *smb_fname_in);
397 const struct GUID *fsp_client_guid(const files_struct *fsp);
398 uint32_t fsp_lease_type(struct files_struct *fsp);
399
400 /* The following definitions come from smbd/ipc.c  */
401
402 NTSTATUS nt_status_np_pipe(NTSTATUS status);
403 void send_trans_reply(connection_struct *conn,
404                       struct smb_request *req,
405                       char *rparam, int rparam_len,
406                       char *rdata, int rdata_len,
407                       bool buffer_too_large);
408 void reply_trans(struct smb_request *req);
409 void reply_transs(struct smb_request *req);
410
411 /* The following definitions come from smbd/lanman.c  */
412
413 void api_reply(connection_struct *conn, uint64_t vuid,
414                struct smb_request *req,
415                char *data, char *params,
416                int tdscnt, int tpscnt,
417                int mdrcnt, int mprcnt);
418
419 /* The following definitions come from smbd/mangle.c  */
420
421 void mangle_reset_cache(void);
422 void mangle_change_to_posix(void);
423 bool mangle_is_mangled(const char *s, const struct share_params *p);
424 bool mangle_is_8_3(const char *fname, bool check_case,
425                    const struct share_params *p);
426 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
427                              const struct share_params *p);
428 bool mangle_must_mangle(const char *fname,
429                    const struct share_params *p);
430 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
431                         const char *in,
432                         char **out, /* talloced on the given context. */
433                         const struct share_params *p);
434 bool name_to_8_3(const char *in,
435                 char out[13],
436                 bool cache83,
437                 const struct share_params *p);
438
439 /* The following definitions come from smbd/mangle_hash.c  */
440
441 const struct mangle_fns *mangle_hash_init(void);
442
443 /* The following definitions come from smbd/mangle_hash2.c  */
444
445 const struct mangle_fns *mangle_hash2_init(void);
446 const struct mangle_fns *posix_mangle_init(void);
447
448 /* The following definitions come from smbd/message.c  */
449
450 void reply_sends(struct smb_request *req);
451 void reply_sendstrt(struct smb_request *req);
452 void reply_sendtxt(struct smb_request *req);
453 void reply_sendend(struct smb_request *req);
454
455 /* The following definitions come from smbd/msdfs.c  */
456
457 bool is_msdfs_link(connection_struct *conn,
458                 const char *path,
459                 SMB_STRUCT_STAT *sbufp);
460 struct junction_map;
461 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
462                         const char *dfs_path,
463                         bool allow_broken_path,
464                         struct junction_map *jucn,
465                         int *consumedcntp,
466                         bool *self_referralp);
467 int setup_dfs_referral(connection_struct *orig_conn,
468                         const char *dfs_path,
469                         int max_referral_level,
470                         char **ppdata, NTSTATUS *pstatus);
471 bool create_junction(TALLOC_CTX *ctx,
472                 const char *dfs_path,
473                 bool allow_broken_path,
474                 struct junction_map *jucn);
475 bool create_msdfs_link(const struct junction_map *jucn);
476 bool remove_msdfs_link(const struct junction_map *jucn);
477 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
478 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
479                                 connection_struct *conn,
480                                 bool dfs_pathnames,
481                                 const char *name_in,
482                                 bool allow_wcards,
483                                 bool allow_broken_path,
484                                 char **pp_name_out,
485                                 bool *ppath_contains_wcard);
486 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
487                             struct tevent_context *ev,
488                             struct messaging_context *msg,
489                             connection_struct **pconn,
490                             int snum,
491                             const char *path,
492                             const struct auth_session_info *session_info);
493 NTSTATUS create_conn_struct_cwd(TALLOC_CTX *ctx,
494                                 struct tevent_context *ev,
495                                 struct messaging_context *msg,
496                                 connection_struct **pconn,
497                                 int snum,
498                                 const char *path,
499                                 const struct auth_session_info *session_info,
500                                 char **poldcwd);
501
502 /* The following definitions come from smbd/negprot.c  */
503
504 void reply_negprot(struct smb_request *req);
505
506 /* The following definitions come from smbd/notify.c  */
507
508 bool change_notify_fsp_has_changes(struct files_struct *fsp);
509 void change_notify_reply(struct smb_request *req,
510                          NTSTATUS error_code,
511                          uint32_t max_param,
512                          struct notify_change_buf *notify_buf,
513                          void (*reply_fn)(struct smb_request *req,
514                                           NTSTATUS error_code,
515                                           uint8_t *buf, size_t len));
516 NTSTATUS change_notify_create(struct files_struct *fsp, uint32_t filter,
517                               bool recursive);
518 NTSTATUS change_notify_add_request(struct smb_request *req,
519                                 uint32_t max_param,
520                                 uint32_t filter, bool recursive,
521                                 struct files_struct *fsp,
522                                 void (*reply_fn)(struct smb_request *req,
523                                         NTSTATUS error_code,
524                                         uint8_t *buf, size_t len));
525 void smbd_notify_cancel_deleted(struct messaging_context *msg,
526                                 void *private_data, uint32_t msg_type,
527                                 struct server_id server_id, DATA_BLOB *data);
528 void remove_pending_change_notify_requests_by_mid(
529         struct smbd_server_connection *sconn, uint64_t mid);
530 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
531                                                   NTSTATUS status);
532 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
533                   const char *path);
534 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
535 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
536                                                      struct tevent_context *ev);
537
538 /* The following definitions come from smbd/notify_inotify.c  */
539
540 int inotify_watch(TALLOC_CTX *mem_ctx,
541                   struct sys_notify_context *ctx,
542                   const char *path,
543                   uint32_t *filter,
544                   uint32_t *subdir_filter,
545                   void (*callback)(struct sys_notify_context *ctx,
546                                    void *private_data,
547                                    struct notify_event *ev),
548                   void *private_data,
549                   void *handle_p);
550
551 int _fam_watch(TALLOC_CTX *mem_ctx,
552               struct sys_notify_context *ctx,
553               const char *path,
554               uint32_t *filter,
555               uint32_t *subdir_filter,
556               void (*callback)(struct sys_notify_context *ctx,
557                                void *private_data,
558                                struct notify_event *ev),
559               void *private_data,
560               void *handle_p);
561
562
563 /* The following definitions come from smbd/notify_internal.c  */
564
565 struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
566                                    struct messaging_context *messaging_ctx,
567                                    struct tevent_context *ev);
568 NTSTATUS notify_add(struct notify_context *notify,
569                     const char *path, uint32_t filter, uint32_t subdir_filter,
570                     void (*callback)(void *, struct timespec,
571                                      const struct notify_event *),
572                     void *private_data);
573 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
574 void notify_trigger(struct notify_context *notify,
575                     uint32_t action, uint32_t filter,
576                     const char *dir, const char *path);
577
578 struct notify_instance;
579 NTSTATUS notify_walk(struct notify_context *notify,
580                      bool (*fn)(const char *path, struct server_id server,
581                                 const struct notify_instance *instance,
582                                 void *private_data),
583                      void *private_data);
584
585 /* The following definitions come from smbd/ntquotas.c  */
586
587 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
588 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
589 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
590 void *init_quota_handle(TALLOC_CTX *mem_ctx);
591
592 /* The following definitions come from smbd/nttrans.c  */
593
594 void reply_ntcreate_and_X(struct smb_request *req);
595 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
596                        uint32_t security_info_sent);
597 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
598                        uint32_t security_info_sent);
599 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
600 void reply_ntcancel(struct smb_request *req);
601 void reply_ntrename(struct smb_request *req);
602 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
603                                         TALLOC_CTX *mem_ctx,
604                                         files_struct *fsp,
605                                         uint32_t security_info_wanted,
606                                         uint32_t max_data_count,
607                                         uint8_t **ppmarshalled_sd,
608                                         size_t *psd_size);
609 void reply_nttrans(struct smb_request *req);
610 void reply_nttranss(struct smb_request *req);
611
612 /* The following definitions come from smbd/open.c  */
613
614 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
615                                 const struct smb_filename *smb_fname,
616                                 bool use_privs,
617                                 uint32_t access_mask);
618 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
619                  int flags, mode_t mode);
620 NTSTATUS fd_close(files_struct *fsp);
621 void change_file_owner_to_parent(connection_struct *conn,
622                                  const char *inherit_from_dir,
623                                  files_struct *fsp);
624 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
625                                     const char *inherit_from_dir,
626                                     const char *fname,
627                                     SMB_STRUCT_STAT *psbuf);
628 bool is_stat_open(uint32_t access_mask);
629 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
630                                 const struct share_mode_entry *exclusive,
631                                 uint16_t break_to);
632 struct deferred_open_record;
633 bool is_deferred_open_async(const struct deferred_open_record *rec);
634 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
635                           struct smb_filename *smb_dname);
636 void msg_file_was_renamed(struct messaging_context *msg,
637                           void *private_data,
638                           uint32_t msg_type,
639                           struct server_id server_id,
640                           DATA_BLOB *data);
641 NTSTATUS open_streams_for_delete(connection_struct *conn,
642                                  const char *fname);
643 int find_share_mode_lease(struct share_mode_data *d,
644                           const struct GUID *client_guid,
645                           const struct smb2_lease_key *key);
646 struct share_mode_lease;
647 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
648                                  const struct smb2_lease_key *key,
649                                  const struct share_mode_lease *l);
650 NTSTATUS create_file_default(connection_struct *conn,
651                              struct smb_request *req,
652                              uint16_t root_dir_fid,
653                              struct smb_filename * smb_fname,
654                              uint32_t access_mask,
655                              uint32_t share_access,
656                              uint32_t create_disposition,
657                              uint32_t create_options,
658                              uint32_t file_attributes,
659                              uint32_t oplock_request,
660                              struct smb2_lease *lease,
661                              uint64_t allocation_size,
662                              uint32_t private_flags,
663                              struct security_descriptor *sd,
664                              struct ea_list *ea_list,
665                              files_struct **result,
666                              int *pinfo,
667                              const struct smb2_create_blobs *in_context_blobs,
668                              struct smb2_create_blobs *out_context_blobs);
669
670 NTSTATUS get_relative_fid_filename(connection_struct *conn,
671                                    struct smb_request *req,
672                                    uint16_t root_dir_fid,
673                                    const struct smb_filename *smb_fname,
674                                    struct smb_filename **smb_fname_out);
675
676 /* The following definitions come from smbd/oplock.c  */
677
678 uint32_t map_oplock_to_lease_type(uint16_t op_type);
679 uint32_t get_lease_type(struct share_mode_data *d, struct share_mode_entry *e);
680 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
681
682 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
683 NTSTATUS set_file_oplock(files_struct *fsp);
684 bool remove_oplock(files_struct *fsp);
685 bool downgrade_oplock(files_struct *fsp);
686 bool fsp_lease_update(struct share_mode_lock *lck,
687                       const struct GUID *client_guid,
688                       struct fsp_lease *lease);
689 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
690                         uint32_t num_file_ids,
691                         const struct file_id *ids,
692                         const struct smb2_lease_key *key,
693                         uint32_t lease_state);
694 void contend_level2_oplocks_begin(files_struct *fsp,
695                                   enum level2_contention_type type);
696 void contend_level2_oplocks_end(files_struct *fsp,
697                                 enum level2_contention_type type);
698 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
699                                   enum level2_contention_type type);
700 void smbd_contend_level2_oplocks_end(files_struct *fsp,
701                                 enum level2_contention_type type);
702 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
703 void message_to_share_mode_entry(struct share_mode_entry *e, const char *msg);
704 bool init_oplocks(struct smbd_server_connection *sconn);
705 void init_kernel_oplocks(struct smbd_server_connection *sconn);
706
707 /* The following definitions come from smbd/oplock_irix.c  */
708
709 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
710
711 /* The following definitions come from smbd/oplock_linux.c  */
712
713 void linux_set_lease_capability(void);
714 int linux_set_lease_sighandler(int fd);
715 int linux_setlease(int fd, int leasetype);
716 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
717
718 /* The following definitions come from smbd/password.c  */
719
720 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
721                                           uint64_t vuid);
722 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
723 int register_homes_share(const char *username);
724
725 /* The following definitions come from smbd/pipes.c  */
726
727 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
728                       struct files_struct **pfsp);
729 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
730 void reply_pipe_write(struct smb_request *req);
731 void reply_pipe_write_and_X(struct smb_request *req);
732 void reply_pipe_read_and_X(struct smb_request *req);
733
734 /* The following definitions come from smbd/posix_acls.c  */
735
736 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
737 uint32_t map_canon_ace_perms(int snum,
738                                 enum security_ace_type *pacl_type,
739                                 mode_t perms,
740                                 bool directory_ace);
741 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
742 bool current_user_in_group(connection_struct *conn, gid_t gid);
743 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
744 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
745                            TALLOC_CTX *mem_ctx,
746                            struct security_descriptor **ppdesc);
747 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
748                           uint32_t security_info,
749                           TALLOC_CTX *mem_ctx,
750                           struct security_descriptor **ppdesc);
751 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
752 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
753 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
754 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
755 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
756                        const char *name, mode_t mode);
757 int fchmod_acl(files_struct *fsp, mode_t mode);
758 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
759                                 const SMB_STRUCT_STAT *psbuf,
760                                 uint16_t num_def_acls, const char *pdata);
761 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16_t num_acls, const char *pdata);
762 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
763                              uint32_t security_info_wanted,
764                              struct security_descriptor **sd);
765 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
766                                         const char *name,
767                                         SMB_STRUCT_STAT *psbuf,
768                                         struct security_descriptor **ppdesc);
769 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
770                                 const char *path_p,
771                                 TALLOC_CTX *mem_ctx,
772                                 char **blob_description,
773                                 DATA_BLOB *blob);
774 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
775                               files_struct *fsp,
776                               TALLOC_CTX *mem_ctx,
777                               char **blob_description,
778                               DATA_BLOB *blob);
779
780 /* The following definitions come from smbd/process.c  */
781
782 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
783 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
784 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
785                   bool no_signing, uint32_t seqnum,
786                   bool do_encrypt,
787                   struct smb_perfcount_data *pcd);
788 int srv_set_message(char *buf,
789                         int num_words,
790                         int num_bytes,
791                         bool zero);
792 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
793                                       uint64_t mid);
794 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
795                                         uint64_t mid);
796 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
797 bool get_deferred_open_message_state(struct smb_request *smbreq,
798                                 struct timeval *p_request_time,
799                                 struct deferred_open_record **open_rec);
800 bool push_deferred_open_message_smb(struct smb_request *req,
801                                struct timeval request_time,
802                                struct timeval timeout,
803                                struct file_id id,
804                                struct deferred_open_record *open_rec);
805 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
806 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
807 void smb_request_done(struct smb_request *req);
808 const char *smb_fn_name(int type);
809 void add_to_common_flags2(uint32_t v);
810 void remove_from_common_flags2(uint32_t v);
811 void construct_reply_common_req(struct smb_request *req, char *outbuf);
812 bool smb1_is_chain(const uint8_t *buf);
813 bool smb1_walk_chain(const uint8_t *buf,
814                      bool (*fn)(uint8_t cmd,
815                                 uint8_t wct, const uint16_t *vwv,
816                                 uint16_t num_bytes, const uint8_t *bytes,
817                                 void *private_data),
818                      void *private_data);
819 unsigned smb1_chain_length(const uint8_t *buf);
820 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
821                       struct smbXsrv_connection *xconn,
822                       bool encrypted, uint32_t seqnum,
823                       struct smb_request ***reqs, unsigned *num_reqs);
824 bool req_is_in_chain(const struct smb_request *req);
825 void smbd_process(struct tevent_context *ev_ctx,
826                   struct messaging_context *msg_ctx,
827                   int sock_fd,
828                   bool interactive);
829 bool fork_echo_handler(struct smbXsrv_connection *xconn);
830
831 /* The following definitions come from smbd/quotas.c  */
832
833 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
834 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
835
836 /* The following definitions come from smbd/reply.c  */
837
838 NTSTATUS check_path_syntax(char *path);
839 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
840 NTSTATUS check_path_syntax_posix(char *path);
841 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
842                         const char *inbuf,
843                         uint16_t smb_flags2,
844                         char **pp_dest,
845                         const char *src,
846                         size_t src_len,
847                         int flags,
848                         NTSTATUS *err,
849                         bool *contains_wcard);
850 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
851                         const char *inbuf,
852                         uint16_t smb_flags2,
853                         char **pp_dest,
854                         const char *src,
855                         size_t src_len,
856                         int flags,
857                         NTSTATUS *err,
858                         bool *contains_wcard);
859 size_t srvstr_get_path(TALLOC_CTX *ctx,
860                         const char *inbuf,
861                         uint16_t smb_flags2,
862                         char **pp_dest,
863                         const char *src,
864                         size_t src_len,
865                         int flags,
866                         NTSTATUS *err);
867 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
868                         const char *inbuf,
869                         uint16_t smb_flags2,
870                         char **pp_dest,
871                         const char *src,
872                         size_t src_len,
873                         int flags,
874                         NTSTATUS *err);
875 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
876                                  char **pp_dest, const char *src, int flags,
877                                  NTSTATUS *err, bool *contains_wcard);
878 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
879                            char **pp_dest, const char *src, int flags,
880                            NTSTATUS *err);
881 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
882                               char **dest, const uint8_t *src, int flags);
883 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
884                     files_struct *fsp);
885 bool check_fsp(connection_struct *conn, struct smb_request *req,
886                files_struct *fsp);
887 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
888                               files_struct *fsp);
889 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
890 void reply_tcon(struct smb_request *req);
891 void reply_tcon_and_X(struct smb_request *req);
892 void reply_unknown_new(struct smb_request *req, uint8_t type);
893 void reply_ioctl(struct smb_request *req);
894 void reply_checkpath(struct smb_request *req);
895 void reply_getatr(struct smb_request *req);
896 void reply_setatr(struct smb_request *req);
897 void reply_dskattr(struct smb_request *req);
898 void reply_search(struct smb_request *req);
899 void reply_fclose(struct smb_request *req);
900 void reply_open(struct smb_request *req);
901 void reply_open_and_X(struct smb_request *req);
902 void reply_ulogoffX(struct smb_request *req);
903 void reply_mknew(struct smb_request *req);
904 void reply_ctemp(struct smb_request *req);
905 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
906                           uint32_t dirtype, struct smb_filename *smb_fname,
907                           bool has_wild);
908 void reply_unlink(struct smb_request *req);
909 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
910                       off_t startpos, size_t nread);
911 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
912                             files_struct *fsp,
913                             ssize_t nread,
914                             size_t headersize,
915                             size_t smb_maxcnt);
916 void reply_readbraw(struct smb_request *req);
917 void reply_lockread(struct smb_request *req);
918 void reply_read(struct smb_request *req);
919 void reply_read_and_X(struct smb_request *req);
920 void error_to_writebrawerr(struct smb_request *req);
921 void reply_writebraw(struct smb_request *req);
922 void reply_writeunlock(struct smb_request *req);
923 void reply_write(struct smb_request *req);
924 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
925                             const uint8_t *inbuf);
926 void reply_write_and_X(struct smb_request *req);
927 void reply_lseek(struct smb_request *req);
928 void reply_flush(struct smb_request *req);
929 void reply_exit(struct smb_request *req);
930 void reply_close(struct smb_request *req);
931 void reply_writeclose(struct smb_request *req);
932 void reply_lock(struct smb_request *req);
933 void reply_unlock(struct smb_request *req);
934 void reply_tdis(struct smb_request *req);
935 void reply_echo(struct smb_request *req);
936 void reply_printopen(struct smb_request *req);
937 void reply_printclose(struct smb_request *req);
938 void reply_printqueue(struct smb_request *req);
939 void reply_printwrite(struct smb_request *req);
940 void reply_mkdir(struct smb_request *req);
941 void reply_rmdir(struct smb_request *req);
942 NTSTATUS rename_internals_fsp(connection_struct *conn,
943                         files_struct *fsp,
944                         const struct smb_filename *smb_fname_dst_in,
945                         uint32_t attrs,
946                         bool replace_if_exists);
947 NTSTATUS rename_internals(TALLOC_CTX *ctx,
948                         connection_struct *conn,
949                         struct smb_request *req,
950                         struct smb_filename *smb_fname_src,
951                         struct smb_filename *smb_fname_dst,
952                         uint32_t attrs,
953                         bool replace_if_exists,
954                         bool src_has_wild,
955                         bool dest_has_wild,
956                         uint32_t access_mask);
957 void reply_mv(struct smb_request *req);
958 NTSTATUS copy_file(TALLOC_CTX *ctx,
959                         connection_struct *conn,
960                         struct smb_filename *smb_fname_src,
961                         struct smb_filename *smb_fname_dst,
962                         int ofun,
963                         int count,
964                         bool target_is_directory);
965 void reply_copy(struct smb_request *req);
966 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
967                     bool large_file_format);
968 uint64_t get_lock_count(const uint8_t *data, int data_offset,
969                         bool large_file_format);
970 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
971                          bool large_file_format);
972 void reply_lockingX(struct smb_request *req);
973 void reply_readbmpx(struct smb_request *req);
974 void reply_readbs(struct smb_request *req);
975 void reply_setattrE(struct smb_request *req);
976 void reply_writebmpx(struct smb_request *req);
977 void reply_writebs(struct smb_request *req);
978 void reply_getattrE(struct smb_request *req);
979
980 /* The following definitions come from smbd/seal.c  */
981
982 bool is_encrypted_packet(const uint8_t *inbuf);
983 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
984 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
985 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
986                             char **buf_out);
987 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
988                                         unsigned char **ppdata,
989                                         size_t *p_data_size,
990                                         unsigned char **pparam,
991                                         size_t *p_param_size);
992 NTSTATUS srv_encryption_start(connection_struct *conn);
993 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
994
995 /* The following definitions come from smbd/sec_ctx.c  */
996
997 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
998 bool push_sec_ctx(void);
999 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1000 void set_root_sec_ctx(void);
1001 bool pop_sec_ctx(void);
1002 void init_sec_ctx(void);
1003 const struct security_token *sec_ctx_active_token(void);
1004
1005 /* The following definitions come from smbd/server.c  */
1006
1007 struct memcache *smbd_memcache(void);
1008 bool snum_is_shared_printer(int snum);
1009 void delete_and_reload_printers(struct tevent_context *ev,
1010                                 struct messaging_context *msg_ctx);
1011 bool reload_services(struct smbd_server_connection *sconn,
1012                      bool (*snumused) (struct smbd_server_connection *, int),
1013                      bool test);
1014
1015 /* The following definitions come from smbd/server_exit.c  */
1016
1017 void smbd_exit_server(const char *reason) _NORETURN_;
1018 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1019
1020 /* The following definitions come from smbd/service.c  */
1021
1022 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1023 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1024 bool set_current_service(connection_struct *conn, uint16_t flags, bool do_chdir);
1025 void load_registry_shares(void);
1026 int add_home_service(const char *service, const char *username, const char *homedir);
1027 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1028 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1029                                         struct smbXsrv_tcon *tcon,
1030                                         int snum,
1031                                         struct user_struct *vuser,
1032                                         const char *pdev,
1033                                         NTSTATUS *pstatus);
1034 connection_struct *make_connection(struct smb_request *req,
1035                                    NTTIME now,
1036                                    const char *service_in,
1037                                    const char *pdev, uint64_t vuid,
1038                                    NTSTATUS *status);
1039 void close_cnum(connection_struct *conn, uint64_t vuid);
1040
1041 /* The following definitions come from smbd/session.c  */
1042 struct sessionid;
1043 struct smbXsrv_session;
1044 bool session_init(void);
1045 bool session_claim(struct smbXsrv_session *session);
1046 void session_yield(struct smbXsrv_session *session);
1047 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1048 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1049                   const char *machine, struct sessionid **session_list);
1050
1051 /* The following definitions come from smbd/sesssetup.c  */
1052
1053 void reply_sesssetup_and_X(struct smb_request *req);
1054
1055 /* The following definitions come from smbd/share_access.c  */
1056
1057 bool token_contains_name_in_list(const char *username,
1058                                  const char *domain,
1059                                  const char *sharename,
1060                                  const struct security_token *token,
1061                                  const char **list);
1062 bool user_ok_token(const char *username, const char *domain,
1063                    const struct security_token *token, int snum);
1064 bool is_share_read_only_for_token(const char *username,
1065                                   const char *domain,
1066                                   const struct security_token *token,
1067                                   connection_struct *conn);
1068
1069 /* The following definitions come from smbd/srvstr.c  */
1070
1071 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1072                       const char *src, int dest_len, int flags, size_t *ret_len);
1073 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1074
1075 /* The following definitions come from smbd/statcache.c  */
1076
1077 void stat_cache_add( const char *full_orig_name,
1078                 char *translated_path,
1079                 bool case_sensitive);
1080 bool stat_cache_lookup(connection_struct *conn,
1081                         bool posix_paths,
1082                         char **pp_name,
1083                         char **pp_dirpath,
1084                         char **pp_start,
1085                         SMB_STRUCT_STAT *pst);
1086 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1087                                     const char *name);
1088 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1089                                     const char *name);
1090 void stat_cache_delete(const char *name);
1091 struct TDB_DATA;
1092 unsigned int fast_string_hash(struct TDB_DATA *key);
1093 bool reset_stat_cache( void );
1094
1095 /* The following definitions come from smbd/statvfs.c  */
1096
1097 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1098
1099 /* The following definitions come from smbd/trans2.c  */
1100
1101 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1102                           uint32_t access_mask);
1103 NTSTATUS check_access(connection_struct *conn,
1104                                 files_struct *fsp,
1105                                 const struct smb_filename *smb_fname,
1106                                 uint32_t access_mask);
1107 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1108 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1109 bool samba_private_attr_name(const char *unix_ea_name);
1110 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1111                       files_struct *fsp, const char *fname,
1112                       const char *ea_name, struct ea_struct *pea);
1113 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1114                                 files_struct *fsp, const char *fname,
1115                                 char ***pnames, size_t *pnum_names);
1116 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1117                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1118 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1119 void send_trans2_replies(connection_struct *conn,
1120                         struct smb_request *req,
1121                         NTSTATUS status,
1122                          const char *params,
1123                          int paramsize,
1124                          const char *pdata,
1125                          int datasize,
1126                          int max_data_bytes);
1127 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1128 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1129                 connection_struct *conn,
1130                 struct smb_request *req,
1131                 bool overwrite_if_exists,
1132                 const struct smb_filename *smb_fname_old,
1133                 struct smb_filename *smb_fname_new);
1134 NTSTATUS smb_set_file_time(connection_struct *conn,
1135                            files_struct *fsp,
1136                            const struct smb_filename *smb_fname,
1137                            struct smb_file_time *ft,
1138                            bool setting_write_time);
1139 void reply_findclose(struct smb_request *req);
1140 void reply_findnclose(struct smb_request *req);
1141 void reply_trans2(struct smb_request *req);
1142 void reply_transs2(struct smb_request *req);
1143
1144 /* The following definitions come from smbd/uid.c  */
1145
1146 bool change_to_guest(void);
1147 NTSTATUS check_user_share_access(connection_struct *conn,
1148                                 const struct auth_session_info *session_info,
1149                                 uint32_t *p_share_access,
1150                                 bool *p_readonly_share);
1151 bool change_to_user(connection_struct *conn, uint64_t vuid);
1152 bool smbd_change_to_root_user(void);
1153 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1154 bool smbd_unbecome_authenticated_pipe_user(void);
1155 void become_root(void);
1156 void unbecome_root(void);
1157 void smbd_become_root(void);
1158 void smbd_unbecome_root(void);
1159 bool become_user(connection_struct *conn, uint64_t vuid);
1160 bool become_user_by_session(connection_struct *conn,
1161                             const struct auth_session_info *session_info);
1162 bool unbecome_user(void);
1163 uid_t get_current_uid(connection_struct *conn);
1164 gid_t get_current_gid(connection_struct *conn);
1165 const struct security_unix_token *get_current_utok(connection_struct *conn);
1166 const struct security_token *get_current_nttok(connection_struct *conn);
1167 uint64_t get_current_vuid(connection_struct *conn);
1168
1169 /* The following definitions come from smbd/utmp.c  */
1170
1171 void sys_utmp_claim(const char *username, const char *hostname,
1172                     const char *id_str, int id_num);
1173 void sys_utmp_yield(const char *username, const char *hostname,
1174                     const char *id_str, int id_num);
1175
1176 /* The following definitions come from smbd/vfs.c  */
1177
1178 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1179 bool smbd_vfs_init(connection_struct *conn);
1180 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1181 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1182 ssize_t vfs_write_data(struct smb_request *req,
1183                         files_struct *fsp,
1184                         const char *buffer,
1185                         size_t N);
1186 ssize_t vfs_pwrite_data(struct smb_request *req,
1187                         files_struct *fsp,
1188                         const char *buffer,
1189                         size_t N,
1190                         off_t offset);
1191 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1192 int vfs_set_filelen(files_struct *fsp, off_t len);
1193 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1194 int vfs_fill_sparse(files_struct *fsp, off_t len);
1195 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1196 const char *vfs_readdirname(connection_struct *conn, void *p,
1197                             SMB_STRUCT_STAT *sbuf, char **talloced);
1198 int vfs_ChDir(connection_struct *conn, const char *path);
1199 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1200 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1201 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1202                         const char *fname,
1203                         struct smb_request *smbreq);
1204 int vfs_stat_smb_basename(struct connection_struct *conn, const char *fname,
1205                         SMB_STRUCT_STAT *psbuf);
1206 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1207 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1208 NTSTATUS vfs_streaminfo(connection_struct *conn,
1209                         struct files_struct *fsp,
1210                         const char *fname,
1211                         TALLOC_CTX *mem_ctx,
1212                         unsigned int *num_streams,
1213                         struct stream_struct **streams);
1214
1215 /* The following definitions come from smbd/avahi_register.c */
1216
1217 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1218                            uint16_t port);
1219
1220 /* The following definitions come from smbd/smb2_create.c */
1221
1222 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1223                                     TALLOC_CTX *mem_ctx,
1224                                     DATA_BLOB *cookie_blob);
1225 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1226                                         const DATA_BLOB old_cookie,
1227                                         TALLOC_CTX *mem_ctx,
1228                                         DATA_BLOB *new_cookie);
1229 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1230                                        struct smb_request *smb1req,
1231                                        struct smbXsrv_open *op,
1232                                        const DATA_BLOB old_cookie,
1233                                        TALLOC_CTX *mem_ctx,
1234                                        files_struct **result,
1235                                        DATA_BLOB *new_cookie);
1236
1237 #endif /* _SMBD_PROTO_H_ */