dd6993a60f0992881278a000b04405b9c5ac44b6
[samba.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 NTSTATUS srv_calculate_sign_mac(struct smbXsrv_connection *conn,
56                                 char *outbuf, uint32_t seqnum);
57 void srv_cancel_sign_response(struct smbXsrv_connection *conn);
58 bool srv_init_signing(struct smbXsrv_connection *conn);
59 void srv_set_signing_negotiated(struct smbXsrv_connection *conn,
60                                 bool allowed, bool mandatory);
61 bool srv_is_signing_active(struct smbXsrv_connection *conn);
62 bool srv_is_signing_negotiated(struct smbXsrv_connection *conn);
63 void srv_set_signing(struct smbXsrv_connection *conn,
64                      const DATA_BLOB user_session_key,
65                      const DATA_BLOB response);
66
67 /* The following definitions come from smbd/aio.c  */
68
69 struct aio_extra;
70 bool aio_write_through_requested(struct aio_extra *aio_ex);
71 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
72                              struct smb_request *req,
73                              files_struct *fsp, off_t startpos,
74                              size_t smb_maxcnt);
75 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
76                               struct smb_request *req,
77                               files_struct *fsp, const char *data,
78                               off_t startpos,
79                               size_t numtowrite);
80 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
81                                 struct smb_request *smbreq,
82                                 files_struct *fsp,
83                                 TALLOC_CTX *ctx,
84                                 DATA_BLOB *preadbuf,
85                                 off_t startpos,
86                                 size_t smb_maxcnt);
87 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
88                                 struct smb_request *smbreq,
89                                 files_struct *fsp,
90                                 uint64_t in_offset,
91                                 DATA_BLOB in_data,
92                                 bool write_through);
93 bool cancel_smb2_aio(struct smb_request *smbreq);
94 bool aio_add_req_to_fsp(files_struct *fsp, struct tevent_req *req);
95
96 /* The following definitions come from smbd/blocking.c  */
97
98 NTSTATUS smbd_do_locks_try(
99         struct files_struct *fsp,
100         enum brl_flavour lock_flav,
101         uint16_t num_locks,
102         struct smbd_lock_element *locks,
103         uint16_t *blocker_idx,
104         struct server_id *blocking_pid,
105         uint64_t *blocking_smblctx);
106 struct tevent_req *smbd_smb1_do_locks_send(
107         TALLOC_CTX *mem_ctx,
108         struct tevent_context *ev,
109         struct smb_request **smbreq, /* talloc_move()d into our state */
110         struct files_struct *fsp,
111         uint32_t lock_timeout,
112         bool large_offset,
113         enum brl_flavour lock_flav,
114         uint16_t num_locks,
115         struct smbd_lock_element *locks);
116 NTSTATUS smbd_smb1_do_locks_recv(struct tevent_req *req);
117 bool smbd_smb1_do_locks_extract_smbreq(
118         struct tevent_req *req,
119         TALLOC_CTX *mem_ctx,
120         struct smb_request **psmbreq);
121 void smbd_smb1_brl_finish_by_req(struct tevent_req *req, NTSTATUS status);
122 bool smbd_smb1_brl_finish_by_lock(
123         struct files_struct *fsp,
124         bool large_offset,
125         enum brl_flavour lock_flav,
126         struct smbd_lock_element lock,
127         NTSTATUS finish_status);
128 bool smbd_smb1_brl_finish_by_mid(
129         struct smbd_server_connection *sconn, uint64_t mid);
130
131 /* The following definitions come from smbd/close.c  */
132
133 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
134 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
135                     enum file_close_type close_type);
136 void msg_close_file(struct messaging_context *msg_ctx,
137                     void *private_data,
138                     uint32_t msg_type,
139                     struct server_id server_id,
140                     DATA_BLOB *data);
141 NTSTATUS delete_all_streams(connection_struct *conn,
142                         const struct smb_filename *smb_fname);
143 bool recursive_rmdir(TALLOC_CTX *ctx,
144                      connection_struct *conn,
145                      struct smb_filename *smb_dname);
146 bool has_other_nonposix_opens(struct share_mode_lock *lck,
147                               struct files_struct *fsp);
148
149 /* The following definitions come from smbd/conn.c  */
150
151 int conn_num_open(struct smbd_server_connection *sconn);
152 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
153 connection_struct *conn_new(struct smbd_server_connection *sconn);
154 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
155 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
156 void conn_free(connection_struct *conn);
157 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
158 void msg_force_tdis(struct messaging_context *msg,
159                     void *private_data,
160                     uint32_t msg_type,
161                     struct server_id server_id,
162                     DATA_BLOB *data);
163
164 /* The following definitions come from smbd/connection.c  */
165
166 int count_current_connections(const char *sharename, bool verify);
167 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
168
169 /* The following definitions come from smbd/dfree.c  */
170
171 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
172                         uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
173 void flush_dfree_cache(void);
174
175 /* The following definitions come from smbd/dir.c  */
176
177 bool init_dptrs(struct smbd_server_connection *sconn);
178 const char *dptr_path(struct smbd_server_connection *sconn, int key);
179 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
180 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
181 void dptr_closecnum(connection_struct *conn);
182 NTSTATUS dptr_create(connection_struct *conn,
183                 struct smb_request *req,
184                 files_struct *fsp,
185                 bool old_handle,
186                 bool expect_close,
187                 uint16_t spid,
188                 const char *wcard,
189                 bool wcard_has_wild,
190                 uint32_t attr,
191                 struct dptr_struct **dptr_ret);
192 void dptr_CloseDir(files_struct *fsp);
193 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
194 long dptr_TellDir(struct dptr_struct *dptr);
195 bool dptr_has_wild(struct dptr_struct *dptr);
196 int dptr_dnum(struct dptr_struct *dptr);
197 bool dptr_get_priv(struct dptr_struct *dptr);
198 void dptr_set_priv(struct dptr_struct *dptr);
199 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
200 bool dptr_fill(struct smbd_server_connection *sconn,
201                char *buf1,unsigned int key);
202 files_struct *dptr_fetch_fsp(struct smbd_server_connection *sconn,
203                                char *buf,int *num);
204 files_struct *dptr_fetch_lanman2_fsp(struct smbd_server_connection *sconn,
205                                        int dptr_num);
206 bool get_dir_entry(TALLOC_CTX *ctx,
207                 struct dptr_struct *dirptr,
208                 const char *mask,
209                 uint32_t dirtype,
210                 char **pp_fname_out,
211                 off_t *size,
212                 uint32_t *mode,
213                 struct timespec *date,
214                 bool check_descend,
215                 bool ask_sharemode);
216 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
217 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx,
218                         connection_struct *conn,
219                         const struct smb_filename *smb_fname,
220                         const char *mask,
221                         uint32_t attr);
222 const char *ReadDirName(struct smb_Dir *dir_hnd, long *poffset,
223                         SMB_STRUCT_STAT *sbuf, char **talloced);
224 void RewindDir(struct smb_Dir *dir_hnd, long *poffset);
225 void SeekDir(struct smb_Dir *dirp, long offset);
226 long TellDir(struct smb_Dir *dirp);
227 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
228 NTSTATUS can_delete_directory(struct connection_struct *conn,
229                                 const char *dirname);
230 bool have_file_open_below(connection_struct *conn,
231                         const struct smb_filename *name);
232
233 /* The following definitions come from smbd/dmapi.c  */
234
235 const void *dmapi_get_current_session(void);
236 bool dmapi_have_session(void);
237 bool dmapi_new_session(void);
238 bool dmapi_destroy_session(void);
239 uint32_t dmapi_file_flags(const char * const path);
240
241 /* The following definitions come from smbd/dnsregister.c  */
242
243 bool smbd_setup_mdns_registration(struct tevent_context *ev,
244                                   TALLOC_CTX *mem_ctx,
245                                   uint16_t port);
246
247 /* The following definitions come from smbd/dosmode.c  */
248
249 mode_t unix_mode(connection_struct *conn, int dosmode,
250                  const struct smb_filename *smb_fname,
251                  const char *inherit_from_dir);
252 uint32_t dos_mode_msdfs(connection_struct *conn,
253                       const struct smb_filename *smb_fname);
254 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
255 struct tevent_req *dos_mode_at_send(TALLOC_CTX *mem_ctx,
256                                     struct tevent_context *ev,
257                                     files_struct *dir_fsp,
258                                     struct smb_filename *smb_fname);
259 NTSTATUS dos_mode_at_recv(struct tevent_req *req, uint32_t *dosmode);
260 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
261                      uint32_t dosmode, const char *parent_dir, bool newfile);
262 NTSTATUS file_set_sparse(connection_struct *conn,
263                          struct files_struct *fsp,
264                          bool sparse);
265 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
266                 struct smb_file_time *ft);
267 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
268 bool set_sticky_write_time_fsp(struct files_struct *fsp,
269                                struct timespec mtime);
270
271 NTSTATUS get_ea_dos_attribute(connection_struct *conn,
272                               struct smb_filename *smb_fname,
273                               uint32_t *pattr);
274 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
275                               const struct smb_filename *smb_fname,
276                               uint32_t dosmode);
277
278 NTSTATUS set_create_timespec_ea(connection_struct *conn,
279                                 const struct smb_filename *smb_fname,
280                                 struct timespec create_time);
281
282 struct timespec get_create_timespec(connection_struct *conn,
283                                 struct files_struct *fsp,
284                                 const struct smb_filename *smb_fname);
285
286 struct timespec get_change_timespec(connection_struct *conn,
287                                 struct files_struct *fsp,
288                                 const struct smb_filename *smb_fname);
289
290 NTSTATUS parse_dos_attribute_blob(struct smb_filename *smb_fname,
291                                   DATA_BLOB blob,
292                                   uint32_t *pattr);
293
294 /* The following definitions come from smbd/error.c  */
295
296 bool use_nt_status(void);
297 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
298 size_t error_packet(char *outbuf,
299                     uint8_t eclass,
300                     uint32_t ecode,
301                     NTSTATUS ntstatus,
302                     int line,
303                     const char *file);
304 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
305                     int line, const char *file);
306 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
307                     int line, const char *file);
308 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
309                       NTSTATUS status, int line, const char *file);
310 void reply_openerror(struct smb_request *req, NTSTATUS status);
311
312 /* The following definitions come from smbd/file_access.c  */
313
314 bool can_delete_file_in_directory(connection_struct *conn,
315                                   const struct smb_filename *smb_fname);
316 bool can_write_to_file(connection_struct *conn,
317                        const struct smb_filename *smb_fname);
318 bool directory_has_default_acl(connection_struct *conn, const char *fname);
319 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
320
321 /* The following definitions come from smbd/fileio.c  */
322
323 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
324 void fsp_flush_write_time_update(struct files_struct *fsp);
325 void trigger_write_time_update(struct files_struct *fsp);
326 void trigger_write_time_update_immediate(struct files_struct *fsp);
327 void mark_file_modified(files_struct *fsp);
328 ssize_t write_file(struct smb_request *req,
329                         files_struct *fsp,
330                         const char *data,
331                         off_t pos,
332                         size_t n);
333 void delete_write_cache(files_struct *fsp);
334 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
335 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
336 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
337
338 /* The following definitions come from smbd/filename.c  */
339
340 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
341 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
342 NTSTATUS unix_convert(TALLOC_CTX *ctx,
343                       connection_struct *conn,
344                       const char *orig_path,
345                       struct smb_filename **smb_fname,
346                       uint32_t ucf_flags);
347 NTSTATUS check_name(connection_struct *conn,
348                         const struct smb_filename *smb_fname);
349 int get_real_filename(connection_struct *conn, const char *path,
350                       const char *name, TALLOC_CTX *mem_ctx,
351                       char **found_name);
352 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
353                         connection_struct *conn,
354                         const char *name_in,
355                         uint32_t ucf_flags,
356                         time_t *twrp,
357                         bool *ppath_contains_wcard,
358                         struct smb_filename **pp_smb_fname);
359 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
360                         connection_struct *conn,
361                         struct smb_request *smbreq,
362                         const char *name_in,
363                         uint32_t ucf_flags,
364                         bool *ppath_contains_wcard,
365                         struct smb_filename **pp_smb_fname);
366
367 /* The following definitions come from smbd/files.c  */
368
369 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
370                  files_struct **result);
371 void fsp_set_gen_id(files_struct *fsp);
372 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
373                   files_struct **result);
374 void file_close_conn(connection_struct *conn);
375 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
376                     uint64_t vuid);
377 bool file_init_global(void);
378 bool file_init(struct smbd_server_connection *sconn);
379 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
380 struct files_struct *files_forall(
381         struct smbd_server_connection *sconn,
382         struct files_struct *(*fn)(struct files_struct *fsp,
383                                    void *private_data),
384         void *private_data);
385 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
386 files_struct *file_find_dif(struct smbd_server_connection *sconn,
387                             struct file_id id, unsigned long gen_id);
388 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
389                                  struct file_id id);
390 files_struct *file_find_di_next(files_struct *start_fsp);
391 struct files_struct *file_find_one_fsp_from_lease_key(
392         struct smbd_server_connection *sconn,
393         const struct smb2_lease_key *lease_key);
394 bool file_find_subpath(files_struct *dir_fsp);
395 void fsp_free(files_struct *fsp);
396 void file_free(struct smb_request *req, files_struct *fsp);
397 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
398 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
399                                   uint64_t persistent_id,
400                                   uint64_t volatile_id);
401 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
402                                    uint64_t persistent_id,
403                                    uint64_t volatile_id);
404 NTSTATUS dup_file_fsp(
405         struct smb_request *req,
406         files_struct *from,
407         uint32_t access_mask,
408         uint32_t create_options,
409         files_struct *to);
410 NTSTATUS file_name_hash(connection_struct *conn,
411                         const char *name, uint32_t *p_name_hash);
412 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
413                            const struct smb_filename *smb_fname_in);
414 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
415
416 /* The following definitions come from smbd/ipc.c  */
417
418 NTSTATUS nt_status_np_pipe(NTSTATUS status);
419 void send_trans_reply(connection_struct *conn,
420                       struct smb_request *req,
421                       char *rparam, int rparam_len,
422                       char *rdata, int rdata_len,
423                       bool buffer_too_large);
424 void reply_trans(struct smb_request *req);
425 void reply_transs(struct smb_request *req);
426
427 /* The following definitions come from smbd/lanman.c  */
428
429 void api_reply(connection_struct *conn, uint64_t vuid,
430                struct smb_request *req,
431                char *data, char *params,
432                int tdscnt, int tpscnt,
433                int mdrcnt, int mprcnt);
434
435 /* The following definitions come from smbd/mangle.c  */
436
437 void mangle_reset_cache(void);
438 void mangle_change_to_posix(void);
439 bool mangle_is_mangled(const char *s, const struct share_params *p);
440 bool mangle_is_8_3(const char *fname, bool check_case,
441                    const struct share_params *p);
442 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
443                              const struct share_params *p);
444 bool mangle_must_mangle(const char *fname,
445                    const struct share_params *p);
446 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
447                         const char *in,
448                         char **out, /* talloced on the given context. */
449                         const struct share_params *p);
450 bool name_to_8_3(const char *in,
451                 char out[13],
452                 bool cache83,
453                 const struct share_params *p);
454
455 /* The following definitions come from smbd/mangle_hash.c  */
456
457 const struct mangle_fns *mangle_hash_init(void);
458
459 /* The following definitions come from smbd/mangle_hash2.c  */
460
461 const struct mangle_fns *mangle_hash2_init(void);
462 const struct mangle_fns *posix_mangle_init(void);
463
464 /* The following definitions come from smbd/message.c  */
465
466 void reply_sends(struct smb_request *req);
467 void reply_sendstrt(struct smb_request *req);
468 void reply_sendtxt(struct smb_request *req);
469 void reply_sendend(struct smb_request *req);
470
471 /* The following definitions come from smbd/msdfs.c  */
472
473 bool is_msdfs_link(connection_struct *conn,
474                 struct smb_filename *smb_fname);
475 struct junction_map;
476 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
477                            const char *dfs_path,
478                            const struct tsocket_address *remote_address,
479                            const struct tsocket_address *local_address,
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                                 const char *name_in,
498                                 uint32_t ucf_flags,
499                                 bool allow_broken_path,
500                                 char **pp_name_out,
501                                 bool *ppath_contains_wcard);
502 struct connection_struct;
503 struct smb_filename;
504 struct conn_struct_tos {
505         struct connection_struct *conn;
506         struct smb_filename *oldcwd_fname;
507 };
508 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
509                                 int snum,
510                                 const char *path,
511                                 const struct auth_session_info *session_info,
512                                 struct conn_struct_tos **_c);
513 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
514                                     int snum,
515                                     const char *path,
516                                     const struct auth_session_info *session_info,
517                                     struct conn_struct_tos **_c);
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,
537                               uint32_t max_buffer_size,
538                               uint32_t filter,
539                               bool recursive);
540 NTSTATUS change_notify_add_request(struct smb_request *req,
541                                 uint32_t max_param,
542                                 uint32_t filter, bool recursive,
543                                 struct files_struct *fsp,
544                                 void (*reply_fn)(struct smb_request *req,
545                                         NTSTATUS error_code,
546                                         uint8_t *buf, size_t len));
547 void smbd_notify_cancel_deleted(struct messaging_context *msg,
548                                 void *private_data, uint32_t msg_type,
549                                 struct server_id server_id, DATA_BLOB *data);
550 void smbd_notifyd_restarted(struct messaging_context *msg,
551                             void *private_data, uint32_t msg_type,
552                             struct server_id server_id, DATA_BLOB *data);
553 bool remove_pending_change_notify_requests_by_mid(
554         struct smbd_server_connection *sconn, uint64_t mid);
555 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
556                                                   NTSTATUS status);
557 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
558                   const char *path);
559 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
560 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
561                                                      struct tevent_context *ev);
562
563 /* The following definitions come from smbd/notify_inotify.c  */
564
565 int inotify_watch(TALLOC_CTX *mem_ctx,
566                   struct sys_notify_context *ctx,
567                   const char *path,
568                   uint32_t *filter,
569                   uint32_t *subdir_filter,
570                   void (*callback)(struct sys_notify_context *ctx,
571                                    void *private_data,
572                                    struct notify_event *ev,
573                                    uint32_t filter),
574                   void *private_data,
575                   void *handle_p);
576
577 int fam_watch(TALLOC_CTX *mem_ctx,
578               struct sys_notify_context *ctx,
579               const char *path,
580               uint32_t *filter,
581               uint32_t *subdir_filter,
582               void (*callback)(struct sys_notify_context *ctx,
583                                void *private_data,
584                                struct notify_event *ev,
585                                uint32_t filter),
586               void *private_data,
587               void *handle_p);
588
589
590 /* The following definitions come from smbd/notify_internal.c  */
591
592 struct notify_context *notify_init(
593         TALLOC_CTX *mem_ctx, struct messaging_context *msg,
594         struct smbd_server_connection *sconn,
595         void (*callback)(struct smbd_server_connection *sconn,
596                          void *, struct timespec,
597                          const struct notify_event *));
598 NTSTATUS notify_add(struct notify_context *ctx,
599                     const char *path, uint32_t filter, uint32_t subdir_filter,
600                     void *private_data);
601 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
602                        char *path);
603 void notify_trigger(struct notify_context *notify,
604                     uint32_t action, uint32_t filter,
605                     const char *dir, const char *path);
606
607 struct notify_instance;
608 NTSTATUS notify_walk(struct notify_context *notify,
609                      bool (*fn)(const char *path, struct server_id server,
610                                 const struct notify_instance *instance,
611                                 void *private_data),
612                      void *private_data);
613
614 /* The following definitions come from smbd/ntquotas.c  */
615
616 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
617                          struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
618 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
619 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
620 void *init_quota_handle(TALLOC_CTX *mem_ctx);
621
622 /* The following definitions come from smbd/nttrans.c  */
623
624 void reply_ntcreate_and_X(struct smb_request *req);
625 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
626                        uint32_t security_info_sent);
627 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
628                        uint32_t security_info_sent);
629 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
630 void reply_ntcancel(struct smb_request *req);
631 void reply_ntrename(struct smb_request *req);
632 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
633                                         TALLOC_CTX *mem_ctx,
634                                         files_struct *fsp,
635                                         uint32_t security_info_wanted,
636                                         uint32_t max_data_count,
637                                         uint8_t **ppmarshalled_sd,
638                                         size_t *psd_size);
639 #ifdef HAVE_SYS_QUOTAS
640
641 struct smb2_query_quota_info;
642
643 NTSTATUS smbd_do_query_getinfo_quota(TALLOC_CTX *mem_ctx,
644                                      files_struct *fsp,
645                                      bool restart_scan,
646                                      bool return_single,
647                                      uint32_t sid_list_length,
648                                      DATA_BLOB *sidbuffer,
649                                      uint32_t max_data_count,
650                                      uint8_t **p_data,
651                                      uint32_t *p_data_size);
652 #endif
653 void reply_nttrans(struct smb_request *req);
654 void reply_nttranss(struct smb_request *req);
655
656 /* The following definitions come from smbd/open.c  */
657
658 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
659                                 const struct smb_filename *smb_fname,
660                                 bool use_privs,
661                                 uint32_t access_mask);
662 NTSTATUS check_parent_access(struct connection_struct *conn,
663                                 struct smb_filename *smb_fname,
664                                 uint32_t access_mask);
665 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
666                  int flags, mode_t mode);
667 NTSTATUS fd_close(files_struct *fsp);
668 void change_file_owner_to_parent(connection_struct *conn,
669                                  const char *inherit_from_dir,
670                                  files_struct *fsp);
671 bool is_stat_open(uint32_t access_mask);
672 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
673                             const struct file_id *id,
674                             const struct share_mode_entry *exclusive,
675                             uint16_t break_to);
676 struct deferred_open_record;
677 bool is_deferred_open_async(const struct deferred_open_record *rec);
678 bool defer_smb1_sharing_violation(struct smb_request *req);
679 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
680                           struct smb_filename *smb_dname);
681 void msg_file_was_renamed(struct messaging_context *msg,
682                           void *private_data,
683                           uint32_t msg_type,
684                           struct server_id server_id,
685                           DATA_BLOB *data);
686 struct fsp_lease *find_fsp_lease(struct files_struct *new_fsp,
687                                  const struct smb2_lease_key *key,
688                                  uint32_t current_state,
689                                  uint16_t lease_version,
690                                  uint16_t lease_epoch);
691 NTSTATUS create_file_default(connection_struct *conn,
692                              struct smb_request *req,
693                              uint16_t root_dir_fid,
694                              struct smb_filename * smb_fname,
695                              uint32_t access_mask,
696                              uint32_t share_access,
697                              uint32_t create_disposition,
698                              uint32_t create_options,
699                              uint32_t file_attributes,
700                              uint32_t oplock_request,
701                              const struct smb2_lease *lease,
702                              uint64_t allocation_size,
703                              uint32_t private_flags,
704                              struct security_descriptor *sd,
705                              struct ea_list *ea_list,
706                              files_struct **result,
707                              int *pinfo,
708                              const struct smb2_create_blobs *in_context_blobs,
709                              struct smb2_create_blobs *out_context_blobs);
710
711 /* The following definitions come from smbd/oplock.c  */
712
713 uint32_t get_lease_type(const struct share_mode_entry *e, struct file_id id);
714
715 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
716 NTSTATUS set_file_oplock(files_struct *fsp);
717 bool remove_oplock(files_struct *fsp);
718 bool downgrade_oplock(files_struct *fsp);
719 bool fsp_lease_update(struct files_struct *fsp);
720 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
721                         uint32_t num_file_ids,
722                         const struct file_id *ids,
723                         const struct smb2_lease_key *key,
724                         uint32_t lease_state);
725 void contend_level2_oplocks_begin(files_struct *fsp,
726                                   enum level2_contention_type type);
727 void contend_level2_oplocks_end(files_struct *fsp,
728                                 enum level2_contention_type type);
729 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
730                                   enum level2_contention_type type);
731 void smbd_contend_level2_oplocks_end(files_struct *fsp,
732                                 enum level2_contention_type type);
733 void share_mode_entry_to_message(char *msg, const struct file_id *id,
734                                  const struct share_mode_entry *e);
735 void message_to_share_mode_entry(struct file_id *id,
736                                  struct share_mode_entry *e,
737                                  const char *msg);
738 bool init_oplocks(struct smbd_server_connection *sconn);
739 void init_kernel_oplocks(struct smbd_server_connection *sconn);
740
741 /* The following definitions come from smbd/oplock_linux.c  */
742
743 void linux_set_lease_capability(void);
744 int linux_set_lease_sighandler(int fd);
745 int linux_setlease(int fd, int leasetype);
746 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
747
748 /* The following definitions come from smbd/password.c  */
749
750 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
751                                           uint64_t vuid);
752 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
753 int register_homes_share(const char *username);
754
755 /* The following definitions come from smbd/pipes.c  */
756
757 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
758                       struct files_struct **pfsp);
759 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
760 void reply_pipe_write(struct smb_request *req);
761 void reply_pipe_write_and_X(struct smb_request *req);
762 void reply_pipe_read_and_X(struct smb_request *req);
763
764 /* The following definitions come from smbd/posix_acls.c  */
765
766 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
767 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
768 uint32_t map_canon_ace_perms(int snum,
769                                 enum security_ace_type *pacl_type,
770                                 mode_t perms,
771                                 bool directory_ace);
772 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
773 bool current_user_in_group(connection_struct *conn, gid_t gid);
774 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
775 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
776                            TALLOC_CTX *mem_ctx,
777                            struct security_descriptor **ppdesc);
778 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
779                         const struct smb_filename *smb_fname_in,
780                         uint32_t security_info,
781                         TALLOC_CTX *mem_ctx,
782                         struct security_descriptor **ppdesc);
783 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
784 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
785 int get_acl_group_bits( connection_struct *conn,
786                         const struct smb_filename *smb_fname,
787                         mode_t *mode);
788 int inherit_access_posix_acl(connection_struct *conn,
789                         const char *inherit_from_dir,
790                         const struct smb_filename *smb_fname,
791                         mode_t mode);
792 NTSTATUS set_unix_posix_default_acl(connection_struct *conn,
793                                 files_struct *fsp,
794                                 uint16_t num_def_acls, const char *pdata);
795 NTSTATUS set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
796                                 uint16_t num_acls,
797                                 const char *pdata);
798 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
799                              uint32_t security_info_wanted,
800                              struct security_descriptor **sd);
801 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
802                                 const struct smb_filename *smb_fname,
803                                 TALLOC_CTX *mem_ctx,
804                                 char **blob_description,
805                                 DATA_BLOB *blob);
806 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
807                               files_struct *fsp,
808                               TALLOC_CTX *mem_ctx,
809                               char **blob_description,
810                               DATA_BLOB *blob);
811
812 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
813
814 const struct enum_list *get_default_acl_style_list(void);
815
816 NTSTATUS make_default_filesystem_acl(
817         TALLOC_CTX *ctx,
818         enum default_acl_style acl_style,
819         const char *name,
820         const SMB_STRUCT_STAT *psbuf,
821         struct security_descriptor **ppdesc);
822
823 /* The following definitions come from smbd/process.c  */
824
825 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
826                   bool no_signing, uint32_t seqnum,
827                   bool do_encrypt,
828                   struct smb_perfcount_data *pcd);
829 size_t srv_set_message(char *buf,
830                        size_t num_words,
831                        size_t num_bytes,
832                        bool zero);
833 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
834                                       uint64_t mid);
835 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
836                                         uint64_t mid);
837 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
838 bool get_deferred_open_message_state(struct smb_request *smbreq,
839                                 struct timeval *p_request_time,
840                                 struct deferred_open_record **open_rec);
841 bool push_deferred_open_message_smb(struct smb_request *req,
842                                     struct timeval timeout,
843                                     struct file_id id,
844                                     struct deferred_open_record *open_rec);
845 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
846 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
847 void smb_request_done(struct smb_request *req);
848 const char *smb_fn_name(int type);
849 void add_to_common_flags2(uint32_t v);
850 void remove_from_common_flags2(uint32_t v);
851 void construct_reply_common_req(struct smb_request *req, char *outbuf);
852 bool smb1_is_chain(const uint8_t *buf);
853 bool smb1_walk_chain(const uint8_t *buf,
854                      bool (*fn)(uint8_t cmd,
855                                 uint8_t wct, const uint16_t *vwv,
856                                 uint16_t num_bytes, const uint8_t *bytes,
857                                 void *private_data),
858                      void *private_data);
859 unsigned smb1_chain_length(const uint8_t *buf);
860 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
861                       struct smbXsrv_connection *xconn,
862                       bool encrypted, uint32_t seqnum,
863                       struct smb_request ***reqs, unsigned *num_reqs);
864 bool req_is_in_chain(const struct smb_request *req);
865 void smbd_process(struct tevent_context *ev_ctx,
866                   struct messaging_context *msg_ctx,
867                   int sock_fd,
868                   bool interactive);
869 bool fork_echo_handler(struct smbXsrv_connection *xconn);
870
871 /* The following definitions come from smbd/quotas.c  */
872
873 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
874                  uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
875
876 /* The following definitions come from smbd/reply.c  */
877
878 NTSTATUS check_path_syntax(char *path);
879 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
880 NTSTATUS check_path_syntax_posix(char *path);
881 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
882                         const char *inbuf,
883                         uint16_t smb_flags2,
884                         char **pp_dest,
885                         const char *src,
886                         size_t src_len,
887                         int flags,
888                         NTSTATUS *err,
889                         bool *contains_wcard);
890 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
891                         const char *inbuf,
892                         uint16_t smb_flags2,
893                         char **pp_dest,
894                         const char *src,
895                         size_t src_len,
896                         int flags,
897                         NTSTATUS *err,
898                         bool *contains_wcard);
899 size_t srvstr_get_path(TALLOC_CTX *ctx,
900                         const char *inbuf,
901                         uint16_t smb_flags2,
902                         char **pp_dest,
903                         const char *src,
904                         size_t src_len,
905                         int flags,
906                         NTSTATUS *err);
907 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
908                         const char *inbuf,
909                         uint16_t smb_flags2,
910                         char **pp_dest,
911                         const char *src,
912                         size_t src_len,
913                         int flags,
914                         NTSTATUS *err);
915 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
916                                  char **pp_dest, const char *src, int flags,
917                                  NTSTATUS *err, bool *contains_wcard);
918 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
919                            char **pp_dest, const char *src, int flags,
920                            NTSTATUS *err);
921 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
922                               char **dest, const uint8_t *src, int flags);
923 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
924                     files_struct *fsp);
925 bool check_fsp(connection_struct *conn, struct smb_request *req,
926                files_struct *fsp);
927 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
928                               files_struct *fsp);
929 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
930 void reply_tcon(struct smb_request *req);
931 void reply_tcon_and_X(struct smb_request *req);
932 void reply_unknown_new(struct smb_request *req, uint8_t type);
933 void reply_ioctl(struct smb_request *req);
934 void reply_checkpath(struct smb_request *req);
935 void reply_getatr(struct smb_request *req);
936 void reply_setatr(struct smb_request *req);
937 void reply_dskattr(struct smb_request *req);
938 void reply_search(struct smb_request *req);
939 void reply_fclose(struct smb_request *req);
940 void reply_open(struct smb_request *req);
941 void reply_open_and_X(struct smb_request *req);
942 void reply_ulogoffX(struct smb_request *req);
943 void reply_mknew(struct smb_request *req);
944 void reply_ctemp(struct smb_request *req);
945 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
946                           uint32_t dirtype, struct smb_filename *smb_fname,
947                           bool has_wild);
948 void reply_unlink(struct smb_request *req);
949 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
950                       off_t startpos, size_t nread);
951 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
952                             files_struct *fsp,
953                             ssize_t nread,
954                             size_t headersize,
955                             size_t smb_maxcnt);
956 void reply_readbraw(struct smb_request *req);
957 void reply_lockread(struct smb_request *req);
958 size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);
959 void reply_read(struct smb_request *req);
960 void reply_read_and_X(struct smb_request *req);
961 void error_to_writebrawerr(struct smb_request *req);
962 void reply_writebraw(struct smb_request *req);
963 void reply_writeunlock(struct smb_request *req);
964 void reply_write(struct smb_request *req);
965 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
966                             const uint8_t *inbuf);
967 void reply_write_and_X(struct smb_request *req);
968 void reply_lseek(struct smb_request *req);
969 void reply_flush(struct smb_request *req);
970 void reply_exit(struct smb_request *req);
971 void reply_close(struct smb_request *req);
972 void reply_writeclose(struct smb_request *req);
973 void reply_lock(struct smb_request *req);
974 void reply_unlock(struct smb_request *req);
975 void reply_tdis(struct smb_request *req);
976 void reply_echo(struct smb_request *req);
977 void reply_printopen(struct smb_request *req);
978 void reply_printclose(struct smb_request *req);
979 void reply_printqueue(struct smb_request *req);
980 void reply_printwrite(struct smb_request *req);
981 void reply_mkdir(struct smb_request *req);
982 void reply_rmdir(struct smb_request *req);
983 NTSTATUS rename_internals_fsp(connection_struct *conn,
984                         files_struct *fsp,
985                         const struct smb_filename *smb_fname_dst_in,
986                         uint32_t attrs,
987                         bool replace_if_exists);
988 NTSTATUS rename_internals(TALLOC_CTX *ctx,
989                         connection_struct *conn,
990                         struct smb_request *req,
991                         struct smb_filename *smb_fname_src,
992                         struct smb_filename *smb_fname_dst,
993                         uint32_t attrs,
994                         bool replace_if_exists,
995                         bool src_has_wild,
996                         bool dest_has_wild,
997                         uint32_t access_mask);
998 void reply_mv(struct smb_request *req);
999 NTSTATUS copy_file(TALLOC_CTX *ctx,
1000                         connection_struct *conn,
1001                         struct smb_filename *smb_fname_src,
1002                         struct smb_filename *smb_fname_dst,
1003                         int ofun,
1004                         int count,
1005                         bool target_is_directory);
1006 void reply_copy(struct smb_request *req);
1007 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1008                     bool large_file_format);
1009 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1010                         bool large_file_format);
1011 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1012                          bool large_file_format);
1013 void reply_lockingX(struct smb_request *req);
1014 void reply_readbmpx(struct smb_request *req);
1015 void reply_readbs(struct smb_request *req);
1016 void reply_setattrE(struct smb_request *req);
1017 void reply_writebmpx(struct smb_request *req);
1018 void reply_writebs(struct smb_request *req);
1019 void reply_getattrE(struct smb_request *req);
1020
1021 /* The following definitions come from smbd/seal.c  */
1022
1023 bool is_encrypted_packet(const uint8_t *inbuf);
1024 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1025 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1026 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1027                             char **buf_out);
1028 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1029                                         unsigned char **ppdata,
1030                                         size_t *p_data_size,
1031                                         unsigned char **pparam,
1032                                         size_t *p_param_size);
1033 NTSTATUS srv_encryption_start(connection_struct *conn);
1034 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1035
1036 /* The following definitions come from smbd/sec_ctx.c  */
1037
1038 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1039 bool push_sec_ctx(void);
1040 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1041 void set_root_sec_ctx(void);
1042 bool pop_sec_ctx(void);
1043 void init_sec_ctx(void);
1044 const struct security_token *sec_ctx_active_token(void);
1045
1046 /* The following definitions come from smbd/server.c  */
1047
1048 struct memcache *smbd_memcache(void);
1049 bool snum_is_shared_printer(int snum);
1050 void delete_and_reload_printers(void);
1051 bool reload_services(struct smbd_server_connection *sconn,
1052                      bool (*snumused) (struct smbd_server_connection *, int),
1053                      bool test);
1054
1055 /* The following definitions come from smbd/server_exit.c  */
1056
1057 void smbd_exit_server(const char *reason) _NORETURN_;
1058 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1059
1060 /* The following definitions come from smbd/service.c  */
1061
1062 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1063 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1064 void set_current_case_sensitive(connection_struct *conn, uint16_t flags);
1065 bool chdir_current_service(connection_struct *conn);
1066 void load_registry_shares(void);
1067 int add_home_service(const char *service, const char *username, const char *homedir);
1068 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1069 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1070                                         struct smbXsrv_tcon *tcon,
1071                                         int snum,
1072                                         struct user_struct *vuser,
1073                                         const char *pdev,
1074                                         NTSTATUS *pstatus);
1075 connection_struct *make_connection(struct smb_request *req,
1076                                    NTTIME now,
1077                                    const char *service_in,
1078                                    const char *pdev, uint64_t vuid,
1079                                    NTSTATUS *status);
1080 void close_cnum(connection_struct *conn, uint64_t vuid);
1081
1082 /* The following definitions come from smbd/session.c  */
1083 struct sessionid;
1084 struct smbXsrv_session;
1085 bool session_init(void);
1086 bool session_claim(struct smbXsrv_session *session);
1087 void session_yield(struct smbXsrv_session *session);
1088 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1089 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1090                   const char *machine, struct sessionid **session_list);
1091
1092 /* The following definitions come from smbd/sesssetup.c  */
1093
1094 void reply_sesssetup_and_X(struct smb_request *req);
1095
1096 /* The following definitions come from smbd/share_access.c  */
1097
1098 bool token_contains_name_in_list(const char *username,
1099                                  const char *domain,
1100                                  const char *sharename,
1101                                  const struct security_token *token,
1102                                  const char **list);
1103 bool user_ok_token(const char *username, const char *domain,
1104                    const struct security_token *token, int snum);
1105 bool is_share_read_only_for_token(const char *username,
1106                                   const char *domain,
1107                                   const struct security_token *token,
1108                                   connection_struct *conn);
1109
1110 /* The following definitions come from smbd/srvstr.c  */
1111
1112 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1113                       const char *src, int dest_len, int flags, size_t *ret_len);
1114 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1115
1116 /* The following definitions come from smbd/statcache.c  */
1117
1118 void stat_cache_add( const char *full_orig_name,
1119                 char *translated_path,
1120                 bool case_sensitive);
1121 bool stat_cache_lookup(connection_struct *conn,
1122                         bool posix_paths,
1123                         char **pp_name,
1124                         char **pp_dirpath,
1125                         char **pp_start,
1126                         SMB_STRUCT_STAT *pst);
1127 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1128                                     const char *name);
1129 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1130                                     const char *name);
1131 void stat_cache_delete(const char *name);
1132 struct TDB_DATA;
1133 unsigned int fast_string_hash(struct TDB_DATA *key);
1134 bool reset_stat_cache( void );
1135
1136 /* The following definitions come from smbd/statvfs.c  */
1137
1138 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1139
1140 /* The following definitions come from smbd/trans2.c  */
1141
1142 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1143                           uint32_t access_mask);
1144 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1145 bool samba_private_attr_name(const char *unix_ea_name);
1146 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1147                         files_struct *fsp,
1148                         const struct smb_filename *smb_fname,
1149                         const char *ea_name,
1150                         struct ea_struct *pea);
1151 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1152                         connection_struct *conn,
1153                         files_struct *fsp,
1154                         const struct smb_filename *smb_fname,
1155                         char ***pnames,
1156                         size_t *pnum_names);
1157 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1158                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1159 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1160 void send_trans2_replies(connection_struct *conn,
1161                         struct smb_request *req,
1162                         NTSTATUS status,
1163                          const char *params,
1164                          int paramsize,
1165                          const char *pdata,
1166                          int datasize,
1167                          int max_data_bytes);
1168 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1169 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1170                 connection_struct *conn,
1171                 struct smb_request *req,
1172                 bool overwrite_if_exists,
1173                 const struct smb_filename *smb_fname_old,
1174                 struct smb_filename *smb_fname_new);
1175 NTSTATUS smb_set_file_time(connection_struct *conn,
1176                            files_struct *fsp,
1177                            const struct smb_filename *smb_fname,
1178                            struct smb_file_time *ft,
1179                            bool setting_write_time);
1180 void reply_findclose(struct smb_request *req);
1181 void reply_findnclose(struct smb_request *req);
1182 void reply_trans2(struct smb_request *req);
1183 void reply_transs2(struct smb_request *req);
1184
1185 /* The following definitions come from smbd/uid.c  */
1186
1187 bool change_to_guest(void);
1188 NTSTATUS check_user_share_access(connection_struct *conn,
1189                                 const struct auth_session_info *session_info,
1190                                 uint32_t *p_share_access,
1191                                 bool *p_readonly_share);
1192 bool change_to_user_and_service(connection_struct *conn, uint64_t vuid);
1193 bool change_to_user_and_service_by_fsp(struct files_struct *fsp);
1194 bool smbd_change_to_root_user(void);
1195 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1196 bool smbd_unbecome_authenticated_pipe_user(void);
1197 void become_root(void);
1198 void unbecome_root(void);
1199 void smbd_become_root(void);
1200 void smbd_unbecome_root(void);
1201 bool become_user_without_service(connection_struct *conn, uint64_t vuid);
1202 bool become_user_without_service_by_fsp(struct files_struct *fsp);
1203 bool become_user_without_service_by_session(connection_struct *conn,
1204                             const struct auth_session_info *session_info);
1205 bool unbecome_user_without_service(void);
1206 uid_t get_current_uid(connection_struct *conn);
1207 gid_t get_current_gid(connection_struct *conn);
1208 const struct security_unix_token *get_current_utok(connection_struct *conn);
1209 const struct security_token *get_current_nttok(connection_struct *conn);
1210 uint64_t get_current_vuid(connection_struct *conn);
1211
1212 /* The following definitions come from smbd/utmp.c  */
1213
1214 void sys_utmp_claim(const char *username, const char *hostname,
1215                     const char *id_str, int id_num);
1216 void sys_utmp_yield(const char *username, const char *hostname,
1217                     const char *id_str, int id_num);
1218
1219 /* The following definitions come from smbd/vfs.c  */
1220
1221 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1222 bool smbd_vfs_init(connection_struct *conn);
1223 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1224 ssize_t vfs_pwrite_data(struct smb_request *req,
1225                         files_struct *fsp,
1226                         const char *buffer,
1227                         size_t N,
1228                         off_t offset);
1229 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1230 int vfs_set_filelen(files_struct *fsp, off_t len);
1231 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1232 int vfs_fill_sparse(files_struct *fsp, off_t len);
1233 int vfs_set_blocking(files_struct *fsp, bool set);
1234 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1235 const char *vfs_readdirname(connection_struct *conn, void *p,
1236                             SMB_STRUCT_STAT *sbuf, char **talloced);
1237 int vfs_ChDir(connection_struct *conn,
1238                         const struct smb_filename *smb_fname);
1239 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1240 NTSTATUS check_reduced_name(connection_struct *conn,
1241                         const struct smb_filename *cwd_fname,
1242                         const struct smb_filename *smb_fname);
1243 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1244                         const struct smb_filename *smb_fname,
1245                         struct smb_request *smbreq);
1246 int vfs_stat_smb_basename(struct connection_struct *conn,
1247                         const struct smb_filename *smb_fname_in,
1248                         SMB_STRUCT_STAT *psbuf);
1249 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1250 NTSTATUS vfs_streaminfo(connection_struct *conn,
1251                         struct files_struct *fsp,
1252                         const struct smb_filename *smb_fname,
1253                         TALLOC_CTX *mem_ctx,
1254                         unsigned int *num_streams,
1255                         struct stream_struct **streams);
1256
1257 /* The following definitions come from smbd/avahi_register.c */
1258
1259 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1260                            uint16_t port);
1261
1262 /* The following definitions come from smbd/smb2_create.c */
1263
1264 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1265                                     TALLOC_CTX *mem_ctx,
1266                                     DATA_BLOB *cookie_blob);
1267 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1268                                         const DATA_BLOB old_cookie,
1269                                         TALLOC_CTX *mem_ctx,
1270                                         DATA_BLOB *new_cookie);
1271 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1272                                        struct smb_request *smb1req,
1273                                        struct smbXsrv_open *op,
1274                                        const DATA_BLOB old_cookie,
1275                                        TALLOC_CTX *mem_ctx,
1276                                        files_struct **result,
1277                                        DATA_BLOB *new_cookie);
1278
1279 #endif /* _SMBD_PROTO_H_ */