quotas: small cleanup
[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,
148                         const struct smb_filename *smb_fname);
149 bool recursive_rmdir(TALLOC_CTX *ctx,
150                      connection_struct *conn,
151                      struct smb_filename *smb_dname);
152
153 /* The following definitions come from smbd/conn.c  */
154
155 int conn_num_open(struct smbd_server_connection *sconn);
156 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
157 connection_struct *conn_new(struct smbd_server_connection *sconn);
158 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
159 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
160 void conn_free(connection_struct *conn);
161 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
162 void msg_force_tdis(struct messaging_context *msg,
163                     void *private_data,
164                     uint32_t msg_type,
165                     struct server_id server_id,
166                     DATA_BLOB *data);
167
168 /* The following definitions come from smbd/connection.c  */
169
170 int count_current_connections(const char *sharename, bool verify);
171 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
172
173 /* The following definitions come from smbd/dfree.c  */
174
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 struct smb_filename *smb_dname,
198                 bool old_handle,
199                 bool expect_close,
200                 uint16_t spid,
201                 const char *wcard,
202                 bool wcard_has_wild,
203                 uint32_t attr,
204                 struct dptr_struct **dptr_ret);
205 void dptr_CloseDir(files_struct *fsp);
206 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
207 long dptr_TellDir(struct dptr_struct *dptr);
208 bool dptr_has_wild(struct dptr_struct *dptr);
209 int dptr_dnum(struct dptr_struct *dptr);
210 bool dptr_get_priv(struct dptr_struct *dptr);
211 void dptr_set_priv(struct dptr_struct *dptr);
212 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
213 void dptr_init_search_op(struct dptr_struct *dptr);
214 bool dptr_fill(struct smbd_server_connection *sconn,
215                char *buf1,unsigned int key);
216 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
217                                char *buf,int *num);
218 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
219                                        int dptr_num);
220 bool get_dir_entry(TALLOC_CTX *ctx,
221                 struct dptr_struct *dirptr,
222                 const char *mask,
223                 uint32_t dirtype,
224                 char **pp_fname_out,
225                 off_t *size,
226                 uint32_t *mode,
227                 struct timespec *date,
228                 bool check_descend,
229                 bool ask_sharemode);
230 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
231 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx,
232                         connection_struct *conn,
233                         const struct smb_filename *smb_fname,
234                         const char *mask,
235                         uint32_t attr);
236 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
237                         SMB_STRUCT_STAT *sbuf, char **talloced);
238 void RewindDir(struct smb_Dir *dirp, long *poffset);
239 void SeekDir(struct smb_Dir *dirp, long offset);
240 long TellDir(struct smb_Dir *dirp);
241 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
242 NTSTATUS can_delete_directory(struct connection_struct *conn,
243                                 const char *dirname);
244 bool have_file_open_below(connection_struct *conn,
245                         const struct smb_filename *name);
246
247 /* The following definitions come from smbd/dmapi.c  */
248
249 const void *dmapi_get_current_session(void);
250 bool dmapi_have_session(void);
251 bool dmapi_new_session(void);
252 bool dmapi_destroy_session(void);
253 uint32_t dmapi_file_flags(const char * const path);
254
255 /* The following definitions come from smbd/dnsregister.c  */
256
257 bool smbd_setup_mdns_registration(struct tevent_context *ev,
258                                   TALLOC_CTX *mem_ctx,
259                                   uint16_t port);
260
261 /* The following definitions come from smbd/dosmode.c  */
262
263 mode_t unix_mode(connection_struct *conn, int dosmode,
264                  const struct smb_filename *smb_fname,
265                  const char *inherit_from_dir);
266 uint32_t dos_mode_msdfs(connection_struct *conn,
267                       const struct smb_filename *smb_fname);
268 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
269 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
270 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
271                      uint32_t dosmode, const char *parent_dir, bool newfile);
272 NTSTATUS file_set_sparse(connection_struct *conn,
273                          struct files_struct *fsp,
274                          bool sparse);
275 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
276                 struct smb_file_time *ft);
277 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
278 bool set_sticky_write_time_fsp(struct files_struct *fsp,
279                                struct timespec mtime);
280
281 NTSTATUS get_ea_dos_attribute(connection_struct *conn,
282                               struct smb_filename *smb_fname,
283                               uint32_t *pattr);
284 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
285                               const struct smb_filename *smb_fname,
286                               uint32_t dosmode);
287
288 NTSTATUS set_create_timespec_ea(connection_struct *conn,
289                                 const struct smb_filename *smb_fname,
290                                 struct timespec create_time);
291
292 struct timespec get_create_timespec(connection_struct *conn,
293                                 struct files_struct *fsp,
294                                 const struct smb_filename *smb_fname);
295
296 struct timespec get_change_timespec(connection_struct *conn,
297                                 struct files_struct *fsp,
298                                 const struct smb_filename *smb_fname);
299
300 /* The following definitions come from smbd/error.c  */
301
302 bool use_nt_status(void);
303 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
304 int error_packet(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
305 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
306                     int line, const char *file);
307 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
308                     int line, const char *file);
309 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
310                       NTSTATUS status, int line, const char *file);
311 void reply_openerror(struct smb_request *req, NTSTATUS status);
312
313 /* The following definitions come from smbd/file_access.c  */
314
315 bool can_delete_file_in_directory(connection_struct *conn,
316                                   const struct smb_filename *smb_fname);
317 bool can_write_to_file(connection_struct *conn,
318                        const struct smb_filename *smb_fname);
319 bool directory_has_default_acl(connection_struct *conn, const char *fname);
320 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
321
322 /* The following definitions come from smbd/fileio.c  */
323
324 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
325 void update_write_time_handler(struct tevent_context *ctx,
326                                       struct tevent_timer *te,
327                                       struct timeval now,
328                                       void *private_data);
329 void trigger_write_time_update(struct files_struct *fsp);
330 void trigger_write_time_update_immediate(struct files_struct *fsp);
331 void mark_file_modified(files_struct *fsp);
332 ssize_t write_file(struct smb_request *req,
333                         files_struct *fsp,
334                         const char *data,
335                         off_t pos,
336                         size_t n);
337 void delete_write_cache(files_struct *fsp);
338 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
339 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
340 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
341 int fsp_stat(files_struct *fsp);
342
343 /* The following definitions come from smbd/filename.c  */
344
345 NTSTATUS unix_convert(TALLOC_CTX *ctx,
346                       connection_struct *conn,
347                       const char *orig_path,
348                       struct smb_filename **smb_fname,
349                       uint32_t ucf_flags);
350 NTSTATUS check_name(connection_struct *conn, const char *name);
351 int get_real_filename(connection_struct *conn, const char *path,
352                       const char *name, TALLOC_CTX *mem_ctx,
353                       char **found_name);
354 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
355                         connection_struct *conn,
356                         bool dfs_path,
357                         const char *name_in,
358                         uint32_t ucf_flags,
359                         bool *ppath_contains_wcard,
360                         struct smb_filename **pp_smb_fname);
361 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
362                         connection_struct *conn,
363                         struct smb_request *smbreq,
364                         const char *name_in,
365                         uint32_t ucf_flags,
366                         bool *ppath_contains_wcard,
367                         struct smb_filename **pp_smb_fname);
368
369 /* The following definitions come from smbd/files.c  */
370
371 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
372                  files_struct **result);
373 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
374                   files_struct **result);
375 void file_close_conn(connection_struct *conn);
376 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
377                     uint64_t vuid);
378 bool file_init_global(void);
379 bool file_init(struct smbd_server_connection *sconn);
380 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
381 struct files_struct *files_forall(
382         struct smbd_server_connection *sconn,
383         struct files_struct *(*fn)(struct files_struct *fsp,
384                                    void *private_data),
385         void *private_data);
386 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
387 files_struct *file_find_dif(struct smbd_server_connection *sconn,
388                             struct file_id id, unsigned long gen_id);
389 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
390                                  struct file_id id);
391 files_struct *file_find_di_next(files_struct *start_fsp);
392 struct files_struct *file_find_one_fsp_from_lease_key(
393         struct smbd_server_connection *sconn,
394         const struct smb2_lease_key *lease_key);
395 bool file_find_subpath(files_struct *dir_fsp);
396 void file_sync_all(connection_struct *conn);
397 void fsp_free(files_struct *fsp);
398 void file_free(struct smb_request *req, files_struct *fsp);
399 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
400 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
401                                   uint64_t persistent_id,
402                                   uint64_t volatile_id);
403 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
404                                    uint64_t persistent_id,
405                                    uint64_t volatile_id);
406 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
407                       uint32_t access_mask, uint32_t share_access,
408                       uint32_t create_options, files_struct *to);
409 NTSTATUS file_name_hash(connection_struct *conn,
410                         const char *name, uint32_t *p_name_hash);
411 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
412                            const struct smb_filename *smb_fname_in);
413 const struct GUID *fsp_client_guid(const files_struct *fsp);
414 uint32_t fsp_lease_type(struct files_struct *fsp);
415 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
416
417 /* The following definitions come from smbd/ipc.c  */
418
419 NTSTATUS nt_status_np_pipe(NTSTATUS status);
420 void send_trans_reply(connection_struct *conn,
421                       struct smb_request *req,
422                       char *rparam, int rparam_len,
423                       char *rdata, int rdata_len,
424                       bool buffer_too_large);
425 void reply_trans(struct smb_request *req);
426 void reply_transs(struct smb_request *req);
427
428 /* The following definitions come from smbd/lanman.c  */
429
430 void api_reply(connection_struct *conn, uint64_t vuid,
431                struct smb_request *req,
432                char *data, char *params,
433                int tdscnt, int tpscnt,
434                int mdrcnt, int mprcnt);
435
436 /* The following definitions come from smbd/mangle.c  */
437
438 void mangle_reset_cache(void);
439 void mangle_change_to_posix(void);
440 bool mangle_is_mangled(const char *s, const struct share_params *p);
441 bool mangle_is_8_3(const char *fname, bool check_case,
442                    const struct share_params *p);
443 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
444                              const struct share_params *p);
445 bool mangle_must_mangle(const char *fname,
446                    const struct share_params *p);
447 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
448                         const char *in,
449                         char **out, /* talloced on the given context. */
450                         const struct share_params *p);
451 bool name_to_8_3(const char *in,
452                 char out[13],
453                 bool cache83,
454                 const struct share_params *p);
455
456 /* The following definitions come from smbd/mangle_hash.c  */
457
458 const struct mangle_fns *mangle_hash_init(void);
459
460 /* The following definitions come from smbd/mangle_hash2.c  */
461
462 const struct mangle_fns *mangle_hash2_init(void);
463 const struct mangle_fns *posix_mangle_init(void);
464
465 /* The following definitions come from smbd/message.c  */
466
467 void reply_sends(struct smb_request *req);
468 void reply_sendstrt(struct smb_request *req);
469 void reply_sendtxt(struct smb_request *req);
470 void reply_sendend(struct smb_request *req);
471
472 /* The following definitions come from smbd/msdfs.c  */
473
474 bool is_msdfs_link(connection_struct *conn,
475                 const char *path,
476                 SMB_STRUCT_STAT *sbufp);
477 struct junction_map;
478 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
479                         const char *dfs_path,
480                         bool allow_broken_path,
481                         struct junction_map *jucn,
482                         int *consumedcntp,
483                         bool *self_referralp);
484 int setup_dfs_referral(connection_struct *orig_conn,
485                         const char *dfs_path,
486                         int max_referral_level,
487                         char **ppdata, NTSTATUS *pstatus);
488 bool create_junction(TALLOC_CTX *ctx,
489                 const char *dfs_path,
490                 bool allow_broken_path,
491                 struct junction_map *jucn);
492 bool create_msdfs_link(const struct junction_map *jucn);
493 bool remove_msdfs_link(const struct junction_map *jucn);
494 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
495 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
496                                 connection_struct *conn,
497                                 bool dfs_pathnames,
498                                 const char *name_in,
499                                 uint32_t ucf_flags,
500                                 bool allow_broken_path,
501                                 char **pp_name_out,
502                                 bool *ppath_contains_wcard);
503 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
504                             struct tevent_context *ev,
505                             struct messaging_context *msg,
506                             connection_struct **pconn,
507                             int snum,
508                             const char *path,
509                             const struct auth_session_info *session_info);
510 NTSTATUS create_conn_struct_cwd(TALLOC_CTX *ctx,
511                                 struct tevent_context *ev,
512                                 struct messaging_context *msg,
513                                 connection_struct **pconn,
514                                 int snum,
515                                 const char *path,
516                                 const struct auth_session_info *session_info,
517                                 char **poldcwd);
518
519 /* The following definitions come from smbd/negprot.c  */
520
521 void reply_negprot(struct smb_request *req);
522
523 /* The following definitions come from smbd/notify.c  */
524
525 bool change_notify_fsp_has_changes(struct files_struct *fsp);
526 void change_notify_reply(struct smb_request *req,
527                          NTSTATUS error_code,
528                          uint32_t max_param,
529                          struct notify_change_buf *notify_buf,
530                          void (*reply_fn)(struct smb_request *req,
531                                           NTSTATUS error_code,
532                                           uint8_t *buf, size_t len));
533 void notify_callback(struct smbd_server_connection *sconn,
534                      void *private_data, struct timespec when,
535                      const struct notify_event *e);
536 NTSTATUS change_notify_create(struct files_struct *fsp, uint32_t filter,
537                               bool recursive);
538 NTSTATUS change_notify_add_request(struct smb_request *req,
539                                 uint32_t max_param,
540                                 uint32_t filter, bool recursive,
541                                 struct files_struct *fsp,
542                                 void (*reply_fn)(struct smb_request *req,
543                                         NTSTATUS error_code,
544                                         uint8_t *buf, size_t len));
545 void smbd_notify_cancel_deleted(struct messaging_context *msg,
546                                 void *private_data, uint32_t msg_type,
547                                 struct server_id server_id, DATA_BLOB *data);
548 void smbd_notifyd_restarted(struct messaging_context *msg,
549                             void *private_data, uint32_t msg_type,
550                             struct server_id server_id, DATA_BLOB *data);
551 void remove_pending_change_notify_requests_by_mid(
552         struct smbd_server_connection *sconn, uint64_t mid);
553 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
554                                                   NTSTATUS status);
555 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
556                   const char *path);
557 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
558 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
559                                                      struct tevent_context *ev);
560
561 /* The following definitions come from smbd/notify_inotify.c  */
562
563 int inotify_watch(TALLOC_CTX *mem_ctx,
564                   struct sys_notify_context *ctx,
565                   const char *path,
566                   uint32_t *filter,
567                   uint32_t *subdir_filter,
568                   void (*callback)(struct sys_notify_context *ctx,
569                                    void *private_data,
570                                    struct notify_event *ev,
571                                    uint32_t filter),
572                   void *private_data,
573                   void *handle_p);
574
575 int fam_watch(TALLOC_CTX *mem_ctx,
576               struct sys_notify_context *ctx,
577               const char *path,
578               uint32_t *filter,
579               uint32_t *subdir_filter,
580               void (*callback)(struct sys_notify_context *ctx,
581                                void *private_data,
582                                struct notify_event *ev,
583                                uint32_t filter),
584               void *private_data,
585               void *handle_p);
586
587
588 /* The following definitions come from smbd/notify_internal.c  */
589
590 struct notify_context *notify_init(
591         TALLOC_CTX *mem_ctx, struct messaging_context *msg,
592         struct tevent_context *ev,
593         struct smbd_server_connection *sconn,
594         void (*callback)(struct smbd_server_connection *sconn,
595                          void *, struct timespec,
596                          const struct notify_event *));
597 NTSTATUS notify_add(struct notify_context *ctx,
598                     const char *path, uint32_t filter, uint32_t subdir_filter,
599                     void *private_data);
600 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
601                        char *path);
602 void notify_trigger(struct notify_context *notify,
603                     uint32_t action, uint32_t filter,
604                     const char *dir, const char *path);
605
606 struct notify_instance;
607 NTSTATUS notify_walk(struct notify_context *notify,
608                      bool (*fn)(const char *path, struct server_id server,
609                                 const struct notify_instance *instance,
610                                 void *private_data),
611                      void *private_data);
612
613 /* The following definitions come from smbd/ntquotas.c  */
614
615 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
616                          struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
617 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
618 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
619 void *init_quota_handle(TALLOC_CTX *mem_ctx);
620
621 /* The following definitions come from smbd/nttrans.c  */
622
623 void reply_ntcreate_and_X(struct smb_request *req);
624 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
625                        uint32_t security_info_sent);
626 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
627                        uint32_t security_info_sent);
628 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
629 void reply_ntcancel(struct smb_request *req);
630 void reply_ntrename(struct smb_request *req);
631 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
632                                         TALLOC_CTX *mem_ctx,
633                                         files_struct *fsp,
634                                         uint32_t security_info_wanted,
635                                         uint32_t max_data_count,
636                                         uint8_t **ppmarshalled_sd,
637                                         size_t *psd_size);
638 void reply_nttrans(struct smb_request *req);
639 void reply_nttranss(struct smb_request *req);
640
641 /* The following definitions come from smbd/open.c  */
642
643 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
644                                 const struct smb_filename *smb_fname,
645                                 bool use_privs,
646                                 uint32_t access_mask);
647 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
648                  int flags, mode_t mode);
649 NTSTATUS fd_close(files_struct *fsp);
650 void change_file_owner_to_parent(connection_struct *conn,
651                                  const char *inherit_from_dir,
652                                  files_struct *fsp);
653 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
654                                     const char *inherit_from_dir,
655                                     const char *fname,
656                                     SMB_STRUCT_STAT *psbuf);
657 bool is_stat_open(uint32_t access_mask);
658 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
659                                 const struct share_mode_entry *exclusive,
660                                 uint16_t break_to);
661 struct deferred_open_record;
662 bool is_deferred_open_async(const struct deferred_open_record *rec);
663 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
664                           struct smb_filename *smb_dname);
665 void msg_file_was_renamed(struct messaging_context *msg,
666                           void *private_data,
667                           uint32_t msg_type,
668                           struct server_id server_id,
669                           DATA_BLOB *data);
670 int find_share_mode_lease(struct share_mode_data *d,
671                           const struct GUID *client_guid,
672                           const struct smb2_lease_key *key);
673 struct share_mode_lease;
674 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
675                                  const struct smb2_lease_key *key,
676                                  const struct share_mode_lease *l);
677 NTSTATUS create_file_default(connection_struct *conn,
678                              struct smb_request *req,
679                              uint16_t root_dir_fid,
680                              struct smb_filename * smb_fname,
681                              uint32_t access_mask,
682                              uint32_t share_access,
683                              uint32_t create_disposition,
684                              uint32_t create_options,
685                              uint32_t file_attributes,
686                              uint32_t oplock_request,
687                              struct smb2_lease *lease,
688                              uint64_t allocation_size,
689                              uint32_t private_flags,
690                              struct security_descriptor *sd,
691                              struct ea_list *ea_list,
692                              files_struct **result,
693                              int *pinfo,
694                              const struct smb2_create_blobs *in_context_blobs,
695                              struct smb2_create_blobs *out_context_blobs);
696
697 NTSTATUS get_relative_fid_filename(connection_struct *conn,
698                                    struct smb_request *req,
699                                    uint16_t root_dir_fid,
700                                    const struct smb_filename *smb_fname,
701                                    struct smb_filename **smb_fname_out);
702
703 /* The following definitions come from smbd/oplock.c  */
704
705 uint32_t map_oplock_to_lease_type(uint16_t op_type);
706 uint32_t get_lease_type(struct share_mode_data *d, struct share_mode_entry *e);
707 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
708
709 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
710 NTSTATUS set_file_oplock(files_struct *fsp);
711 bool remove_oplock_under_lock(files_struct *fsp, struct share_mode_lock *lck);
712 bool remove_oplock(files_struct *fsp);
713 bool downgrade_oplock(files_struct *fsp);
714 bool fsp_lease_update(struct share_mode_lock *lck,
715                       const struct GUID *client_guid,
716                       struct fsp_lease *lease);
717 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
718                         uint32_t num_file_ids,
719                         const struct file_id *ids,
720                         const struct smb2_lease_key *key,
721                         uint32_t lease_state);
722 void contend_level2_oplocks_begin(files_struct *fsp,
723                                   enum level2_contention_type type);
724 void contend_level2_oplocks_end(files_struct *fsp,
725                                 enum level2_contention_type type);
726 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
727                                   enum level2_contention_type type);
728 void smbd_contend_level2_oplocks_end(files_struct *fsp,
729                                 enum level2_contention_type type);
730 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
731 void message_to_share_mode_entry(struct share_mode_entry *e, const char *msg);
732 bool init_oplocks(struct smbd_server_connection *sconn);
733 void init_kernel_oplocks(struct smbd_server_connection *sconn);
734
735 /* The following definitions come from smbd/oplock_irix.c  */
736
737 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
738
739 /* The following definitions come from smbd/oplock_linux.c  */
740
741 void linux_set_lease_capability(void);
742 int linux_set_lease_sighandler(int fd);
743 int linux_setlease(int fd, int leasetype);
744 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
745
746 /* The following definitions come from smbd/password.c  */
747
748 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
749                                           uint64_t vuid);
750 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
751 int register_homes_share(const char *username);
752
753 /* The following definitions come from smbd/pipes.c  */
754
755 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
756                       struct files_struct **pfsp);
757 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
758 void reply_pipe_write(struct smb_request *req);
759 void reply_pipe_write_and_X(struct smb_request *req);
760 void reply_pipe_read_and_X(struct smb_request *req);
761
762 /* The following definitions come from smbd/posix_acls.c  */
763
764 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
765 uint32_t map_canon_ace_perms(int snum,
766                                 enum security_ace_type *pacl_type,
767                                 mode_t perms,
768                                 bool directory_ace);
769 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
770 bool current_user_in_group(connection_struct *conn, gid_t gid);
771 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
772 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
773                            TALLOC_CTX *mem_ctx,
774                            struct security_descriptor **ppdesc);
775 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
776                         const struct smb_filename *smb_fname_in,
777                         uint32_t security_info,
778                         TALLOC_CTX *mem_ctx,
779                         struct security_descriptor **ppdesc);
780 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
781 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
782 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
783 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
784 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
785                        const char *name, mode_t mode);
786 int fchmod_acl(files_struct *fsp, mode_t mode);
787 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
788                                 const SMB_STRUCT_STAT *psbuf,
789                                 uint16_t num_def_acls, const char *pdata);
790 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16_t num_acls, const char *pdata);
791 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
792                              uint32_t security_info_wanted,
793                              struct security_descriptor **sd);
794 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
795                                 const char *path_p,
796                                 TALLOC_CTX *mem_ctx,
797                                 char **blob_description,
798                                 DATA_BLOB *blob);
799 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
800                               files_struct *fsp,
801                               TALLOC_CTX *mem_ctx,
802                               char **blob_description,
803                               DATA_BLOB *blob);
804
805 /* The following definitions come from smbd/process.c  */
806
807 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
808 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
809 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
810                   bool no_signing, uint32_t seqnum,
811                   bool do_encrypt,
812                   struct smb_perfcount_data *pcd);
813 int srv_set_message(char *buf,
814                         int num_words,
815                         int num_bytes,
816                         bool zero);
817 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
818                                       uint64_t mid);
819 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
820                                         uint64_t mid);
821 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
822 bool get_deferred_open_message_state(struct smb_request *smbreq,
823                                 struct timeval *p_request_time,
824                                 struct deferred_open_record **open_rec);
825 bool push_deferred_open_message_smb(struct smb_request *req,
826                                struct timeval request_time,
827                                struct timeval timeout,
828                                struct file_id id,
829                                struct deferred_open_record *open_rec);
830 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
831 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
832 void smb_request_done(struct smb_request *req);
833 const char *smb_fn_name(int type);
834 void add_to_common_flags2(uint32_t v);
835 void remove_from_common_flags2(uint32_t v);
836 void construct_reply_common_req(struct smb_request *req, char *outbuf);
837 bool smb1_is_chain(const uint8_t *buf);
838 bool smb1_walk_chain(const uint8_t *buf,
839                      bool (*fn)(uint8_t cmd,
840                                 uint8_t wct, const uint16_t *vwv,
841                                 uint16_t num_bytes, const uint8_t *bytes,
842                                 void *private_data),
843                      void *private_data);
844 unsigned smb1_chain_length(const uint8_t *buf);
845 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
846                       struct smbXsrv_connection *xconn,
847                       bool encrypted, uint32_t seqnum,
848                       struct smb_request ***reqs, unsigned *num_reqs);
849 bool req_is_in_chain(const struct smb_request *req);
850 void smbd_process(struct tevent_context *ev_ctx,
851                   struct messaging_context *msg_ctx,
852                   int sock_fd,
853                   bool interactive);
854 bool fork_echo_handler(struct smbXsrv_connection *xconn);
855
856 /* The following definitions come from smbd/quotas.c  */
857
858 bool disk_quotas(connection_struct *conn, const char *path, uint64_t *bsize,
859                  uint64_t *dfree, uint64_t *dsize);
860
861 /* The following definitions come from smbd/reply.c  */
862
863 NTSTATUS check_path_syntax(char *path);
864 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
865 NTSTATUS check_path_syntax_posix(char *path);
866 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
867                         const char *inbuf,
868                         uint16_t smb_flags2,
869                         char **pp_dest,
870                         const char *src,
871                         size_t src_len,
872                         int flags,
873                         NTSTATUS *err,
874                         bool *contains_wcard);
875 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
876                         const char *inbuf,
877                         uint16_t smb_flags2,
878                         char **pp_dest,
879                         const char *src,
880                         size_t src_len,
881                         int flags,
882                         NTSTATUS *err,
883                         bool *contains_wcard);
884 size_t srvstr_get_path(TALLOC_CTX *ctx,
885                         const char *inbuf,
886                         uint16_t smb_flags2,
887                         char **pp_dest,
888                         const char *src,
889                         size_t src_len,
890                         int flags,
891                         NTSTATUS *err);
892 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
893                         const char *inbuf,
894                         uint16_t smb_flags2,
895                         char **pp_dest,
896                         const char *src,
897                         size_t src_len,
898                         int flags,
899                         NTSTATUS *err);
900 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
901                                  char **pp_dest, const char *src, int flags,
902                                  NTSTATUS *err, bool *contains_wcard);
903 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
904                            char **pp_dest, const char *src, int flags,
905                            NTSTATUS *err);
906 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
907                               char **dest, const uint8_t *src, int flags);
908 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
909                     files_struct *fsp);
910 bool check_fsp(connection_struct *conn, struct smb_request *req,
911                files_struct *fsp);
912 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
913                               files_struct *fsp);
914 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
915 void reply_tcon(struct smb_request *req);
916 void reply_tcon_and_X(struct smb_request *req);
917 void reply_unknown_new(struct smb_request *req, uint8_t type);
918 void reply_ioctl(struct smb_request *req);
919 void reply_checkpath(struct smb_request *req);
920 void reply_getatr(struct smb_request *req);
921 void reply_setatr(struct smb_request *req);
922 void reply_dskattr(struct smb_request *req);
923 void reply_search(struct smb_request *req);
924 void reply_fclose(struct smb_request *req);
925 void reply_open(struct smb_request *req);
926 void reply_open_and_X(struct smb_request *req);
927 void reply_ulogoffX(struct smb_request *req);
928 void reply_mknew(struct smb_request *req);
929 void reply_ctemp(struct smb_request *req);
930 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
931                           uint32_t dirtype, struct smb_filename *smb_fname,
932                           bool has_wild);
933 void reply_unlink(struct smb_request *req);
934 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
935                       off_t startpos, size_t nread);
936 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
937                             files_struct *fsp,
938                             ssize_t nread,
939                             size_t headersize,
940                             size_t smb_maxcnt);
941 void reply_readbraw(struct smb_request *req);
942 void reply_lockread(struct smb_request *req);
943 int setup_readX_header(char *outbuf, size_t smb_maxcnt);
944 void reply_read(struct smb_request *req);
945 void reply_read_and_X(struct smb_request *req);
946 void error_to_writebrawerr(struct smb_request *req);
947 void reply_writebraw(struct smb_request *req);
948 void reply_writeunlock(struct smb_request *req);
949 void reply_write(struct smb_request *req);
950 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
951                             const uint8_t *inbuf);
952 void reply_write_and_X(struct smb_request *req);
953 void reply_lseek(struct smb_request *req);
954 void reply_flush(struct smb_request *req);
955 void reply_exit(struct smb_request *req);
956 void reply_close(struct smb_request *req);
957 void reply_writeclose(struct smb_request *req);
958 void reply_lock(struct smb_request *req);
959 void reply_unlock(struct smb_request *req);
960 void reply_tdis(struct smb_request *req);
961 void reply_echo(struct smb_request *req);
962 void reply_printopen(struct smb_request *req);
963 void reply_printclose(struct smb_request *req);
964 void reply_printqueue(struct smb_request *req);
965 void reply_printwrite(struct smb_request *req);
966 void reply_mkdir(struct smb_request *req);
967 void reply_rmdir(struct smb_request *req);
968 NTSTATUS rename_internals_fsp(connection_struct *conn,
969                         files_struct *fsp,
970                         const struct smb_filename *smb_fname_dst_in,
971                         uint32_t attrs,
972                         bool replace_if_exists);
973 NTSTATUS rename_internals(TALLOC_CTX *ctx,
974                         connection_struct *conn,
975                         struct smb_request *req,
976                         struct smb_filename *smb_fname_src,
977                         struct smb_filename *smb_fname_dst,
978                         uint32_t attrs,
979                         bool replace_if_exists,
980                         bool src_has_wild,
981                         bool dest_has_wild,
982                         uint32_t access_mask);
983 void reply_mv(struct smb_request *req);
984 NTSTATUS copy_file(TALLOC_CTX *ctx,
985                         connection_struct *conn,
986                         struct smb_filename *smb_fname_src,
987                         struct smb_filename *smb_fname_dst,
988                         int ofun,
989                         int count,
990                         bool target_is_directory);
991 void reply_copy(struct smb_request *req);
992 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
993                     bool large_file_format);
994 uint64_t get_lock_count(const uint8_t *data, int data_offset,
995                         bool large_file_format);
996 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
997                          bool large_file_format);
998 void reply_lockingX(struct smb_request *req);
999 void reply_readbmpx(struct smb_request *req);
1000 void reply_readbs(struct smb_request *req);
1001 void reply_setattrE(struct smb_request *req);
1002 void reply_writebmpx(struct smb_request *req);
1003 void reply_writebs(struct smb_request *req);
1004 void reply_getattrE(struct smb_request *req);
1005
1006 /* The following definitions come from smbd/seal.c  */
1007
1008 bool is_encrypted_packet(const uint8_t *inbuf);
1009 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1010 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1011 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1012                             char **buf_out);
1013 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1014                                         unsigned char **ppdata,
1015                                         size_t *p_data_size,
1016                                         unsigned char **pparam,
1017                                         size_t *p_param_size);
1018 NTSTATUS srv_encryption_start(connection_struct *conn);
1019 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1020
1021 /* The following definitions come from smbd/sec_ctx.c  */
1022
1023 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1024 bool push_sec_ctx(void);
1025 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1026 void set_root_sec_ctx(void);
1027 bool pop_sec_ctx(void);
1028 void init_sec_ctx(void);
1029 const struct security_token *sec_ctx_active_token(void);
1030
1031 /* The following definitions come from smbd/server.c  */
1032
1033 struct memcache *smbd_memcache(void);
1034 bool snum_is_shared_printer(int snum);
1035 void delete_and_reload_printers(struct tevent_context *ev,
1036                                 struct messaging_context *msg_ctx);
1037 bool reload_services(struct smbd_server_connection *sconn,
1038                      bool (*snumused) (struct smbd_server_connection *, int),
1039                      bool test);
1040
1041 /* The following definitions come from smbd/server_exit.c  */
1042
1043 void smbd_exit_server(const char *reason) _NORETURN_;
1044 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1045
1046 /* The following definitions come from smbd/service.c  */
1047
1048 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1049 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1050 bool set_current_service(connection_struct *conn, uint16_t flags, bool do_chdir);
1051 void load_registry_shares(void);
1052 int add_home_service(const char *service, const char *username, const char *homedir);
1053 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1054 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1055                                         struct smbXsrv_tcon *tcon,
1056                                         int snum,
1057                                         struct user_struct *vuser,
1058                                         const char *pdev,
1059                                         NTSTATUS *pstatus);
1060 connection_struct *make_connection(struct smb_request *req,
1061                                    NTTIME now,
1062                                    const char *service_in,
1063                                    const char *pdev, uint64_t vuid,
1064                                    NTSTATUS *status);
1065 void close_cnum(connection_struct *conn, uint64_t vuid);
1066
1067 /* The following definitions come from smbd/session.c  */
1068 struct sessionid;
1069 struct smbXsrv_session;
1070 bool session_init(void);
1071 bool session_claim(struct smbXsrv_session *session);
1072 void session_yield(struct smbXsrv_session *session);
1073 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1074 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1075                   const char *machine, struct sessionid **session_list);
1076
1077 /* The following definitions come from smbd/sesssetup.c  */
1078
1079 void reply_sesssetup_and_X(struct smb_request *req);
1080
1081 /* The following definitions come from smbd/share_access.c  */
1082
1083 bool token_contains_name_in_list(const char *username,
1084                                  const char *domain,
1085                                  const char *sharename,
1086                                  const struct security_token *token,
1087                                  const char **list);
1088 bool user_ok_token(const char *username, const char *domain,
1089                    const struct security_token *token, int snum);
1090 bool is_share_read_only_for_token(const char *username,
1091                                   const char *domain,
1092                                   const struct security_token *token,
1093                                   connection_struct *conn);
1094
1095 /* The following definitions come from smbd/srvstr.c  */
1096
1097 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1098                       const char *src, int dest_len, int flags, size_t *ret_len);
1099 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1100
1101 /* The following definitions come from smbd/statcache.c  */
1102
1103 void stat_cache_add( const char *full_orig_name,
1104                 char *translated_path,
1105                 bool case_sensitive);
1106 bool stat_cache_lookup(connection_struct *conn,
1107                         bool posix_paths,
1108                         char **pp_name,
1109                         char **pp_dirpath,
1110                         char **pp_start,
1111                         SMB_STRUCT_STAT *pst);
1112 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1113                                     const char *name);
1114 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1115                                     const char *name);
1116 void stat_cache_delete(const char *name);
1117 struct TDB_DATA;
1118 unsigned int fast_string_hash(struct TDB_DATA *key);
1119 bool reset_stat_cache( void );
1120
1121 /* The following definitions come from smbd/statvfs.c  */
1122
1123 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1124
1125 /* The following definitions come from smbd/trans2.c  */
1126
1127 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1128                           uint32_t access_mask);
1129 NTSTATUS check_access(connection_struct *conn,
1130                                 files_struct *fsp,
1131                                 const struct smb_filename *smb_fname,
1132                                 uint32_t access_mask);
1133 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1134 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1135 bool samba_private_attr_name(const char *unix_ea_name);
1136 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1137                       files_struct *fsp, const char *fname,
1138                       const char *ea_name, struct ea_struct *pea);
1139 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1140                         connection_struct *conn,
1141                         files_struct *fsp,
1142                         const struct smb_filename *smb_fname,
1143                         char ***pnames,
1144                         size_t *pnum_names);
1145 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1146                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1147 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1148 void send_trans2_replies(connection_struct *conn,
1149                         struct smb_request *req,
1150                         NTSTATUS status,
1151                          const char *params,
1152                          int paramsize,
1153                          const char *pdata,
1154                          int datasize,
1155                          int max_data_bytes);
1156 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1157 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1158                 connection_struct *conn,
1159                 struct smb_request *req,
1160                 bool overwrite_if_exists,
1161                 const struct smb_filename *smb_fname_old,
1162                 struct smb_filename *smb_fname_new);
1163 NTSTATUS smb_set_file_time(connection_struct *conn,
1164                            files_struct *fsp,
1165                            const struct smb_filename *smb_fname,
1166                            struct smb_file_time *ft,
1167                            bool setting_write_time);
1168 void reply_findclose(struct smb_request *req);
1169 void reply_findnclose(struct smb_request *req);
1170 void reply_trans2(struct smb_request *req);
1171 void reply_transs2(struct smb_request *req);
1172
1173 /* The following definitions come from smbd/uid.c  */
1174
1175 bool change_to_guest(void);
1176 NTSTATUS check_user_share_access(connection_struct *conn,
1177                                 const struct auth_session_info *session_info,
1178                                 uint32_t *p_share_access,
1179                                 bool *p_readonly_share);
1180 bool change_to_user(connection_struct *conn, uint64_t vuid);
1181 bool smbd_change_to_root_user(void);
1182 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1183 bool smbd_unbecome_authenticated_pipe_user(void);
1184 void become_root(void);
1185 void unbecome_root(void);
1186 void smbd_become_root(void);
1187 void smbd_unbecome_root(void);
1188 bool become_user(connection_struct *conn, uint64_t vuid);
1189 bool become_user_by_session(connection_struct *conn,
1190                             const struct auth_session_info *session_info);
1191 bool unbecome_user(void);
1192 uid_t get_current_uid(connection_struct *conn);
1193 gid_t get_current_gid(connection_struct *conn);
1194 const struct security_unix_token *get_current_utok(connection_struct *conn);
1195 const struct security_token *get_current_nttok(connection_struct *conn);
1196 uint64_t get_current_vuid(connection_struct *conn);
1197
1198 /* The following definitions come from smbd/utmp.c  */
1199
1200 void sys_utmp_claim(const char *username, const char *hostname,
1201                     const char *id_str, int id_num);
1202 void sys_utmp_yield(const char *username, const char *hostname,
1203                     const char *id_str, int id_num);
1204
1205 /* The following definitions come from smbd/vfs.c  */
1206
1207 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1208 bool smbd_vfs_init(connection_struct *conn);
1209 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1210 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1211 ssize_t vfs_write_data(struct smb_request *req,
1212                         files_struct *fsp,
1213                         const char *buffer,
1214                         size_t N);
1215 ssize_t vfs_pwrite_data(struct smb_request *req,
1216                         files_struct *fsp,
1217                         const char *buffer,
1218                         size_t N,
1219                         off_t offset);
1220 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1221 int vfs_set_filelen(files_struct *fsp, off_t len);
1222 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1223 int vfs_fill_sparse(files_struct *fsp, off_t len);
1224 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1225 const char *vfs_readdirname(connection_struct *conn, void *p,
1226                             SMB_STRUCT_STAT *sbuf, char **talloced);
1227 int vfs_ChDir(connection_struct *conn, const char *path);
1228 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1229 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1230 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1231                         const char *fname,
1232                         struct smb_request *smbreq);
1233 int vfs_stat_smb_basename(struct connection_struct *conn,
1234                         const struct smb_filename *smb_fname_in,
1235                         SMB_STRUCT_STAT *psbuf);
1236 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1237 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1238 NTSTATUS vfs_streaminfo(connection_struct *conn,
1239                         struct files_struct *fsp,
1240                         const struct smb_filename *smb_fname,
1241                         TALLOC_CTX *mem_ctx,
1242                         unsigned int *num_streams,
1243                         struct stream_struct **streams);
1244
1245 /* The following definitions come from smbd/avahi_register.c */
1246
1247 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1248                            uint16_t port);
1249
1250 /* The following definitions come from smbd/smb2_create.c */
1251
1252 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1253                                     TALLOC_CTX *mem_ctx,
1254                                     DATA_BLOB *cookie_blob);
1255 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1256                                         const DATA_BLOB old_cookie,
1257                                         TALLOC_CTX *mem_ctx,
1258                                         DATA_BLOB *new_cookie);
1259 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1260                                        struct smb_request *smb1req,
1261                                        struct smbXsrv_open *op,
1262                                        const DATA_BLOB old_cookie,
1263                                        TALLOC_CTX *mem_ctx,
1264                                        files_struct **result,
1265                                        DATA_BLOB *new_cookie);
1266
1267 #endif /* _SMBD_PROTO_H_ */