source3/smbd/proto.h

   1
   2 /* The following definitions come from smbd/signing.c  */
   3
   4 struct smbd_server_connection;
   5 bool srv_check_sign_mac(struct smbd_server_connection *conn,
   6                         const char *inbuf, uint32_t *seqnum, bool trusted_channel);
   7 void srv_calculate_sign_mac(struct smbd_server_connection *conn,
   8                             char *outbuf, uint32_t seqnum);
   9 void srv_cancel_sign_response(struct smbd_server_connection *conn);
  10 bool srv_init_signing(struct smbd_server_connection *conn);
  11 void srv_set_signing_negotiated(struct smbd_server_connection *conn);
  12 bool srv_is_signing_active(struct smbd_server_connection *conn);
  13 bool srv_is_signing_negotiated(struct smbd_server_connection *conn);
  14 void srv_set_signing(struct smbd_server_connection *conn,
  15                      const DATA_BLOB user_session_key,
  16                      const DATA_BLOB response);
  17
  18 /* The following definitions come from smbd/aio.c  */
  19
  20 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
  21                              struct smb_request *req,
  22                              files_struct *fsp, SMB_OFF_T startpos,
  23                              size_t smb_maxcnt);
  24 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
  25                               struct smb_request *req,
  26                               files_struct *fsp, char *data,
  27                               SMB_OFF_T startpos,
  28                               size_t numtowrite);
  29 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
  30                                 struct smb_request *smbreq,
  31                                 files_struct *fsp,
  32                                 TALLOC_CTX *ctx,
  33                                 DATA_BLOB *preadbuf,
  34                                 SMB_OFF_T startpos,
  35                                 size_t smb_maxcnt);
  36 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
  37                                 struct smb_request *smbreq,
  38                                 files_struct *fsp,
  39                                 uint64_t in_offset,
  40                                 DATA_BLOB in_data,
  41                                 bool write_through);
  42 int wait_for_aio_completion(files_struct *fsp);
  43 void cancel_aio_by_fsp(files_struct *fsp);
  44 void smbd_aio_complete_aio_ex(struct aio_extra *aio_ex);
  45
  46 /* The following definitions come from smbd/blocking.c  */
  47
  48 void brl_timeout_fn(struct event_context *event_ctx,
  49                 struct timed_event *te,
  50                 struct timeval now,
  51                 void *private_data);
  52 struct timeval timeval_brl_min(const struct timeval *tv1,
  53                         const struct timeval *tv2);
  54 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
  55 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
  56                 struct smb_request *req,
  57                 files_struct *fsp,
  58                 int lock_timeout,
  59                 int lock_num,
  60                 uint64_t smblctx,
  61                 enum brl_type lock_type,
  62                 enum brl_flavour lock_flav,
  63                 uint64_t offset,
  64                 uint64_t count,
  65                 uint64_t blocking_smblctx);
  66 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
  67                         struct byte_range_lock *br_lck,
  68                         enum file_close_type close_type);
  69 void remove_pending_lock_requests_by_mid_smb1(
  70         struct smbd_server_connection *sconn, uint64_t mid);
  71 bool blocking_lock_was_deferred_smb1(
  72         struct smbd_server_connection *sconn, uint64_t mid);
  73 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
  74                         uint64_t smblctx,
  75                         uint64_t offset,
  76                         uint64_t count,
  77                         enum brl_flavour lock_flav,
  78                         unsigned char locktype,
  79                         NTSTATUS err);
  80
  81 /* The following definitions come from smbd/close.c  */
  82
  83 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
  84 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
  85                     enum file_close_type close_type);
  86 void msg_close_file(struct messaging_context *msg_ctx,
  87                     void *private_data,
  88                     uint32_t msg_type,
  89                     struct server_id server_id,
  90                     DATA_BLOB *data);
  91 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
  92
  93 /* The following definitions come from smbd/conn.c  */
  94
  95 void conn_init(struct smbd_server_connection *sconn);
  96 int conn_num_open(struct smbd_server_connection *sconn);
  97 bool conn_snum_used(int snum);
  98 connection_struct *conn_find(struct smbd_server_connection *sconn,
  99                              unsigned cnum);
 100 connection_struct *conn_new(struct smbd_server_connection *sconn);
 101 bool conn_close_all(struct smbd_server_connection *sconn);
 102 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
 103 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint16 vuid);
 104 void conn_free(connection_struct *conn);
 105 void msg_force_tdis(struct messaging_context *msg,
 106                     void *private_data,
 107                     uint32_t msg_type,
 108                     struct server_id server_id,
 109                     DATA_BLOB *data);
 110
 111 /* The following definitions come from smbd/connection.c  */
 112
 113 bool yield_connection(connection_struct *conn, const char *name);
 114 int count_current_connections( const char *sharename, bool clear  );
 115 bool claim_connection(connection_struct *conn, const char *name);
 116
 117 /* The following definitions come from smbd/dfree.c  */
 118
 119 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
 120                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 121 uint64_t get_dfree_info(connection_struct *conn,
 122                         const char *path,
 123                         bool small_query,
 124                         uint64_t *bsize,
 125                         uint64_t *dfree,
 126                         uint64_t *dsize);
 127
 128 /* The following definitions come from smbd/dir.c  */
 129
 130 bool make_dir_struct(TALLOC_CTX *ctx,
 131                         char *buf,
 132                         const char *mask,
 133                         const char *fname,
 134                         SMB_OFF_T size,
 135                         uint32 mode,
 136                         time_t date,
 137                         bool uc);
 138 bool init_dptrs(struct smbd_server_connection *sconn);
 139 char *dptr_path(struct smbd_server_connection *sconn, int key);
 140 char *dptr_wcard(struct smbd_server_connection *sconn, int key);
 141 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
 142 void dptr_close(struct smbd_server_connection *sconn, int *key);
 143 void dptr_closecnum(connection_struct *conn);
 144 void dptr_idlecnum(connection_struct *conn);
 145 void dptr_closepath(struct smbd_server_connection *sconn,
 146                     char *path,uint16 spid);
 147 NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp,
 148                 const char *path, bool old_handle, bool expect_close,uint16 spid,
 149                 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
 150 void dptr_CloseDir(files_struct *fsp);
 151 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
 152 long dptr_TellDir(struct dptr_struct *dptr);
 153 bool dptr_has_wild(struct dptr_struct *dptr);
 154 int dptr_dnum(struct dptr_struct *dptr);
 155 char *dptr_ReadDirName(TALLOC_CTX *ctx,
 156                         struct dptr_struct *dptr,
 157                         long *poffset,
 158                         SMB_STRUCT_STAT *pst);
 159 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
 160 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
 161 void dptr_init_search_op(struct dptr_struct *dptr);
 162 bool dptr_fill(struct smbd_server_connection *sconn,
 163                char *buf1,unsigned int key);
 164 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
 165                                char *buf,int *num);
 166 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
 167                                        int dptr_num);
 168 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
 169 bool get_dir_entry(TALLOC_CTX *ctx,
 170                 struct dptr_struct *dirptr,
 171                 const char *mask,
 172                 uint32 dirtype,
 173                 char **pp_fname_out,
 174                 SMB_OFF_T *size,
 175                 uint32 *mode,
 176                 struct timespec *date,
 177                 bool check_descend,
 178                 bool ask_sharemode);
 179 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
 180 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
 181                         const char *name, const char *mask, uint32 attr);
 182 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
 183                         SMB_STRUCT_STAT *sbuf, char **talloced);
 184 void RewindDir(struct smb_Dir *dirp, long *poffset);
 185 void SeekDir(struct smb_Dir *dirp, long offset);
 186 long TellDir(struct smb_Dir *dirp);
 187 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
 188 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
 189 NTSTATUS can_delete_directory(struct connection_struct *conn,
 190                                 const char *dirname);
 191
 192 /* The following definitions come from smbd/dmapi.c  */
 193
 194 const void *dmapi_get_current_session(void);
 195 bool dmapi_have_session(void);
 196 bool dmapi_new_session(void);
 197 bool dmapi_destroy_session(void);
 198 uint32 dmapi_file_flags(const char * const path);
 199
 200 /* The following definitions come from smbd/dnsregister.c  */
 201
 202 bool smbd_setup_mdns_registration(struct tevent_context *ev,
 203                                   TALLOC_CTX *mem_ctx,
 204                                   uint16_t port);
 205
 206 /* The following definitions come from smbd/dosmode.c  */
 207
 208 mode_t unix_mode(connection_struct *conn, int dosmode,
 209                  const struct smb_filename *smb_fname,
 210                  const char *inherit_from_dir);
 211 uint32 dos_mode_msdfs(connection_struct *conn,
 212                       const struct smb_filename *smb_fname);
 213 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
 214 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
 215 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
 216                      uint32 dosmode, const char *parent_dir, bool newfile);
 217 NTSTATUS file_set_sparse(connection_struct *conn,
 218                          struct files_struct *fsp,
 219                          bool sparse);
 220 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
 221                 struct smb_file_time *ft);
 222 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
 223 bool set_sticky_write_time_fsp(struct files_struct *fsp,
 224                                struct timespec mtime);
 225
 226 NTSTATUS set_create_timespec_ea(connection_struct *conn,
 227                                 const struct smb_filename *smb_fname,
 228                                 struct timespec create_time);
 229
 230 struct timespec get_create_timespec(connection_struct *conn,
 231                                 struct files_struct *fsp,
 232                                 const struct smb_filename *smb_fname);
 233
 234 struct timespec get_change_timespec(connection_struct *conn,
 235                                 struct files_struct *fsp,
 236                                 const struct smb_filename *smb_fname);
 237
 238 /* The following definitions come from smbd/error.c  */
 239
 240 bool use_nt_status(void);
 241 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
 242 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
 243 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
 244                     int line, const char *file);
 245 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
 246                     int line, const char *file);
 247 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
 248                       NTSTATUS status, int line, const char *file);
 249 void reply_openerror(struct smb_request *req, NTSTATUS status);
 250
 251 /* The following definitions come from smbd/file_access.c  */
 252
 253 bool can_access_file_acl(struct connection_struct *conn,
 254                          const struct smb_filename *smb_fname,
 255                          uint32_t access_mask);
 256 bool can_delete_file_in_directory(connection_struct *conn,
 257                                   struct smb_filename *smb_fname);
 258 bool can_access_file_data(connection_struct *conn,
 259                           const struct smb_filename *smb_fname,
 260                           uint32 access_mask);
 261 bool can_write_to_file(connection_struct *conn,
 262                        const struct smb_filename *smb_fname);
 263 bool directory_has_default_acl(connection_struct *conn, const char *fname);
 264
 265 /* The following definitions come from smbd/fileio.c  */
 266
 267 ssize_t read_file(files_struct *fsp,char *data,SMB_OFF_T pos,size_t n);
 268 void update_write_time_handler(struct event_context *ctx,
 269                                       struct timed_event *te,
 270                                       struct timeval now,
 271                                       void *private_data);
 272 void trigger_write_time_update(struct files_struct *fsp);
 273 void trigger_write_time_update_immediate(struct files_struct *fsp);
 274 ssize_t write_file(struct smb_request *req,
 275                         files_struct *fsp,
 276                         const char *data,
 277                         SMB_OFF_T pos,
 278                         size_t n);
 279 void delete_write_cache(files_struct *fsp);
 280 void set_filelen_write_cache(files_struct *fsp, SMB_OFF_T file_size);
 281 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
 282 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
 283 int fsp_stat(files_struct *fsp);
 284
 285 /* The following definitions come from smbd/filename.c  */
 286
 287 NTSTATUS unix_convert(TALLOC_CTX *ctx,
 288                       connection_struct *conn,
 289                       const char *orig_path,
 290                       struct smb_filename **smb_fname,
 291                       uint32_t ucf_flags);
 292 NTSTATUS check_name(connection_struct *conn, const char *name);
 293 int get_real_filename(connection_struct *conn, const char *path,
 294                       const char *name, TALLOC_CTX *mem_ctx,
 295                       char **found_name);
 296 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
 297                         connection_struct *conn,
 298                         bool dfs_path,
 299                         const char *name_in,
 300                         uint32_t ucf_flags,
 301                         bool *ppath_contains_wcard,
 302                         struct smb_filename **pp_smb_fname);
 303
 304 /* The following definitions come from smbd/files.c  */
 305
 306 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
 307                   files_struct **result);
 308 void file_close_conn(connection_struct *conn);
 309 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
 310                     int vuid);
 311 bool file_init(struct smbd_server_connection *sconn);
 312 void file_close_user(struct smbd_server_connection *sconn, int vuid);
 313 struct files_struct *files_forall(
 314         struct smbd_server_connection *sconn,
 315         struct files_struct *(*fn)(struct files_struct *fsp,
 316                                    void *private_data),
 317         void *private_data);
 318 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
 319 files_struct *file_find_dif(struct smbd_server_connection *sconn,
 320                             struct file_id id, unsigned long gen_id);
 321 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
 322                                  struct file_id id);
 323 files_struct *file_find_di_next(files_struct *start_fsp);
 324 bool file_find_subpath(files_struct *dir_fsp);
 325 void file_sync_all(connection_struct *conn);
 326 void file_free(struct smb_request *req, files_struct *fsp);
 327 files_struct *file_fsp(struct smb_request *req, uint16 fid);
 328 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
 329                       uint32 access_mask, uint32 share_access,
 330                       uint32 create_options, files_struct *to);
 331 NTSTATUS file_name_hash(connection_struct *conn,
 332                         const char *name, uint32_t *p_name_hash);
 333 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
 334                            const struct smb_filename *smb_fname_in);
 335
 336 /* The following definitions come from smbd/ipc.c  */
 337
 338 void send_trans_reply(connection_struct *conn,
 339                       struct smb_request *req,
 340                       char *rparam, int rparam_len,
 341                       char *rdata, int rdata_len,
 342                       bool buffer_too_large);
 343 void reply_trans(struct smb_request *req);
 344 void reply_transs(struct smb_request *req);
 345
 346 /* The following definitions come from smbd/lanman.c  */
 347
 348 void api_reply(connection_struct *conn, uint16 vuid,
 349                struct smb_request *req,
 350                char *data, char *params,
 351                int tdscnt, int tpscnt,
 352                int mdrcnt, int mprcnt);
 353
 354 /* The following definitions come from smbd/mangle.c  */
 355
 356 void mangle_reset_cache(void);
 357 void mangle_change_to_posix(void);
 358 bool mangle_is_mangled(const char *s, const struct share_params *p);
 359 bool mangle_is_8_3(const char *fname, bool check_case,
 360                    const struct share_params *p);
 361 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
 362                              const struct share_params *p);
 363 bool mangle_must_mangle(const char *fname,
 364                    const struct share_params *p);
 365 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
 366                         const char *in,
 367                         char **out, /* talloced on the given context. */
 368                         const struct share_params *p);
 369 bool name_to_8_3(const char *in,
 370                 char out[13],
 371                 bool cache83,
 372                 const struct share_params *p);
 373
 374 /* The following definitions come from smbd/mangle_hash.c  */
 375
 376 const struct mangle_fns *mangle_hash_init(void);
 377
 378 /* The following definitions come from smbd/mangle_hash2.c  */
 379
 380 const struct mangle_fns *mangle_hash2_init(void);
 381 const struct mangle_fns *posix_mangle_init(void);
 382
 383 /* The following definitions come from smbd/message.c  */
 384
 385 void reply_sends(struct smb_request *req);
 386 void reply_sendstrt(struct smb_request *req);
 387 void reply_sendtxt(struct smb_request *req);
 388 void reply_sendend(struct smb_request *req);
 389
 390 /* The following definitions come from smbd/msdfs.c  */
 391
 392 bool is_msdfs_link(connection_struct *conn,
 393                 const char *path,
 394                 SMB_STRUCT_STAT *sbufp);
 395 struct junction_map;
 396 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
 397                         const char *dfs_path,
 398                         struct junction_map *jucn,
 399                         int *consumedcntp,
 400                         bool *self_referralp);
 401 int setup_dfs_referral(connection_struct *orig_conn,
 402                         const char *dfs_path,
 403                         int max_referral_level,
 404                         char **ppdata, NTSTATUS *pstatus);
 405 bool create_junction(TALLOC_CTX *ctx,
 406                 const char *dfs_path,
 407                 struct junction_map *jucn);
 408 bool create_msdfs_link(const struct junction_map *jucn);
 409 bool remove_msdfs_link(const struct junction_map *jucn);
 410 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
 411 NTSTATUS resolve_dfspath(TALLOC_CTX *ctx,
 412                         connection_struct *conn,
 413                         bool dfs_pathnames,
 414                         const char *name_in,
 415                         char **pp_name_out);
 416 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
 417                                 connection_struct *conn,
 418                                 bool dfs_pathnames,
 419                                 const char *name_in,
 420                                 bool allow_wcards,
 421                                 char **pp_name_out,
 422                                 bool *ppath_contains_wcard);
 423 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
 424                                 connection_struct **pconn,
 425                                 int snum,
 426                                 const char *path,
 427                                 const struct auth_serversupplied_info *session_info,
 428                                 char **poldcwd);
 429
 430 /* The following definitions come from smbd/negprot.c  */
 431
 432 void reply_negprot(struct smb_request *req);
 433
 434 /* The following definitions come from smbd/notify.c  */
 435
 436 void change_notify_reply(struct smb_request *req,
 437                          NTSTATUS error_code,
 438                          uint32_t max_param,
 439                          struct notify_change_buf *notify_buf,
 440                          void (*reply_fn)(struct smb_request *req,
 441                                           NTSTATUS error_code,
 442                                           uint8_t *buf, size_t len));
 443 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
 444                               bool recursive);
 445 NTSTATUS change_notify_add_request(struct smb_request *req,
 446                                 uint32 max_param,
 447                                 uint32 filter, bool recursive,
 448                                 struct files_struct *fsp,
 449                                 void (*reply_fn)(struct smb_request *req,
 450                                         NTSTATUS error_code,
 451                                         uint8_t *buf, size_t len));
 452 void remove_pending_change_notify_requests_by_mid(
 453         struct smbd_server_connection *sconn, uint64_t mid);
 454 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
 455                                                   NTSTATUS status);
 456 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
 457                   const char *path);
 458 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
 459 struct sys_notify_context *sys_notify_context_create(connection_struct *conn,
 460                                                      TALLOC_CTX *mem_ctx,
 461                                                      struct event_context *ev);
 462 NTSTATUS sys_notify_watch(struct sys_notify_context *ctx,
 463                           struct notify_entry *e,
 464                           void (*callback)(struct sys_notify_context *ctx,
 465                                            void *private_data,
 466                                            struct notify_event *ev),
 467                           void *private_data, void *handle);
 468
 469 /* The following definitions come from smbd/notify_inotify.c  */
 470
 471 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
 472                        struct notify_entry *e,
 473                        void (*callback)(struct sys_notify_context *ctx,
 474                                         void *private_data,
 475                                         struct notify_event *ev),
 476                        void *private_data,
 477                        void *handle_p);
 478
 479 /* The following definitions come from smbd/notify_internal.c  */
 480
 481 struct notify_context *notify_init(TALLOC_CTX *mem_ctx, struct server_id server,
 482                                    struct messaging_context *messaging_ctx,
 483                                    struct event_context *ev,
 484                                    connection_struct *conn);
 485 bool notify_internal_parent_init(TALLOC_CTX *mem_ctx);
 486 NTSTATUS notify_add(struct notify_context *notify, struct notify_entry *e0,
 487                     void (*callback)(void *, const struct notify_event *),
 488                     void *private_data);
 489 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
 490 NTSTATUS notify_remove_onelevel(struct notify_context *notify,
 491                                 const struct file_id *fid,
 492                                 void *private_data);
 493 void notify_onelevel(struct notify_context *notify, uint32_t action,
 494                      uint32_t filter, struct file_id fid, const char *name);
 495 void notify_trigger(struct notify_context *notify,
 496                     uint32_t action, uint32_t filter, const char *path);
 497
 498 /* The following definitions come from smbd/ntquotas.c  */
 499
 500 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 501 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 502 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
 503 void *init_quota_handle(TALLOC_CTX *mem_ctx);
 504
 505 /* The following definitions come from smbd/nttrans.c  */
 506
 507 void send_nt_replies(connection_struct *conn,
 508                         struct smb_request *req, NTSTATUS nt_error,
 509                      char *params, int paramsize,
 510                      char *pdata, int datasize);
 511 void reply_ntcreate_and_X(struct smb_request *req);
 512 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
 513                        uint32_t security_info_sent);
 514 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
 515 void reply_ntcancel(struct smb_request *req);
 516 void reply_ntrename(struct smb_request *req);
 517 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
 518                                         TALLOC_CTX *mem_ctx,
 519                                         files_struct *fsp,
 520                                         uint32_t security_info_wanted,
 521                                         uint32_t max_data_count,
 522                                         uint8_t **ppmarshalled_sd,
 523                                         size_t *psd_size);
 524 void reply_nttrans(struct smb_request *req);
 525 void reply_nttranss(struct smb_request *req);
 526
 527 /* The following definitions come from smbd/open.c  */
 528
 529 NTSTATUS smb1_file_se_access_check(connection_struct *conn,
 530                                 const struct security_descriptor *sd,
 531                                 const struct security_token *token,
 532                                 uint32_t access_desired,
 533                                 uint32_t *access_granted);
 534 NTSTATUS fd_close(files_struct *fsp);
 535 void change_file_owner_to_parent(connection_struct *conn,
 536                                  const char *inherit_from_dir,
 537                                  files_struct *fsp);
 538 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
 539                                     const char *inherit_from_dir,
 540                                     const char *fname,
 541                                     SMB_STRUCT_STAT *psbuf);
 542 bool is_executable(const char *fname);
 543 bool is_stat_open(uint32 access_mask);
 544 bool request_timed_out(struct timeval request_time,
 545                        struct timeval timeout);
 546 bool open_match_attributes(connection_struct *conn,
 547                            uint32 old_dos_attr,
 548                            uint32 new_dos_attr,
 549                            mode_t existing_unx_mode,
 550                            mode_t new_unx_mode,
 551                            mode_t *returned_unx_mode);
 552 NTSTATUS fcb_or_dos_open(struct smb_request *req,
 553                          connection_struct *conn,
 554                          files_struct *fsp_to_dup_into,
 555                          const struct smb_filename *smb_fname,
 556                          struct file_id id,
 557                          uint16 file_pid,
 558                          uint16 vuid,
 559                          uint32 access_mask,
 560                          uint32 share_access,
 561                          uint32 create_options);
 562 bool map_open_params_to_ntcreate(const struct smb_filename *smb_fname,
 563                                  int deny_mode, int open_func,
 564                                  uint32 *paccess_mask,
 565                                  uint32 *pshare_mode,
 566                                  uint32 *pcreate_disposition,
 567                                  uint32 *pcreate_options,
 568                                  uint32_t *pprivate_flags);
 569 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
 570                                 struct server_id pid);
 571 NTSTATUS open_file_fchmod(connection_struct *conn,
 572                           struct smb_filename *smb_fname,
 573                           files_struct **result);
 574 bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
 575                         const SMB_STRUCT_STAT *sbuf2);
 576 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
 577                           struct smb_filename *smb_dname);
 578 void msg_file_was_renamed(struct messaging_context *msg,
 579                           void *private_data,
 580                           uint32_t msg_type,
 581                           struct server_id server_id,
 582                           DATA_BLOB *data);
 583 NTSTATUS open_streams_for_delete(connection_struct *conn,
 584                                  const char *fname);
 585 NTSTATUS create_file_default(connection_struct *conn,
 586                              struct smb_request *req,
 587                              uint16_t root_dir_fid,
 588                              struct smb_filename * smb_fname,
 589                              uint32_t access_mask,
 590                              uint32_t share_access,
 591                              uint32_t create_disposition,
 592                              uint32_t create_options,
 593                              uint32_t file_attributes,
 594                              uint32_t oplock_request,
 595                              uint64_t allocation_size,
 596                              uint32_t private_flags,
 597                              struct security_descriptor *sd,
 598                              struct ea_list *ea_list,
 599
 600                              files_struct **result,
 601                              int *pinfo);
 602 NTSTATUS get_relative_fid_filename(connection_struct *conn,
 603                                    struct smb_request *req,
 604                                    uint16_t root_dir_fid,
 605                                    const struct smb_filename *smb_fname,
 606                                    struct smb_filename **smb_fname_out);
 607
 608 /* The following definitions come from smbd/oplock.c  */
 609
 610 int32 get_number_of_exclusive_open_oplocks(void);
 611 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
 612 bool set_file_oplock(files_struct *fsp, int oplock_type);
 613 void release_file_oplock(files_struct *fsp);
 614 bool remove_oplock(files_struct *fsp);
 615 bool downgrade_oplock(files_struct *fsp);
 616 bool should_notify_deferred_opens(void);
 617 void break_level2_to_none_async(files_struct *fsp);
 618 void reply_to_oplock_break_requests(files_struct *fsp);
 619 void process_oplock_async_level2_break_message(struct messaging_context *msg_ctx,
 620                                                       void *private_data,
 621                                                       uint32_t msg_type,
 622                                                       struct server_id src,
 623                                                       DATA_BLOB *data);
 624 void contend_level2_oplocks_begin(files_struct *fsp,
 625                                   enum level2_contention_type type);
 626 void contend_level2_oplocks_end(files_struct *fsp,
 627                                 enum level2_contention_type type);
 628 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
 629 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
 630 bool init_oplocks(struct messaging_context *msg_ctx);
 631
 632 /* The following definitions come from smbd/oplock_irix.c  */
 633
 634 struct kernel_oplocks *irix_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
 635
 636 /* The following definitions come from smbd/oplock_linux.c  */
 637
 638 void linux_set_lease_capability(void);
 639 int linux_set_lease_sighandler(int fd);
 640 int linux_setlease(int fd, int leasetype);
 641 struct kernel_oplocks *linux_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
 642
 643 /* The following definitions come from smbd/oplock_onefs.c  */
 644
 645 struct kernel_oplocks *onefs_init_kernel_oplocks(TALLOC_CTX *mem_ctx);
 646
 647 /* The following definitions come from smbd/password.c  */
 648
 649 user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
 650                                    uint16 vuid);
 651 bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
 652 user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
 653                                           uint16 vuid);
 654 void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
 655 void invalidate_all_vuids(struct smbd_server_connection *sconn);
 656 int register_initial_vuid(struct smbd_server_connection *sconn);
 657 int register_homes_share(const char *username);
 658 int register_existing_vuid(struct smbd_server_connection *sconn,
 659                         uint16 vuid,
 660                         struct auth_serversupplied_info *session_info,
 661                         DATA_BLOB response_blob,
 662                         const char *smb_name);
 663 void add_session_user(struct smbd_server_connection *sconn, const char *user);
 664 void add_session_workgroup(struct smbd_server_connection *sconn,
 665                            const char *workgroup);
 666 const char *get_session_workgroup(struct smbd_server_connection *sconn);
 667 bool authorise_login(struct smbd_server_connection *sconn,
 668                      int snum, fstring user, DATA_BLOB password,
 669                      bool *guest);
 670
 671 /* The following definitions come from smbd/pipes.c  */
 672
 673 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
 674                       struct files_struct **pfsp);
 675 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
 676 void reply_pipe_write(struct smb_request *req);
 677 void reply_pipe_write_and_X(struct smb_request *req);
 678 void reply_pipe_read_and_X(struct smb_request *req);
 679
 680 /* The following definitions come from smbd/posix_acls.c  */
 681
 682 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
 683 bool nt4_compatible_acls(void);
 684 uint32_t map_canon_ace_perms(int snum,
 685                                 enum security_ace_type *pacl_type,
 686                                 mode_t perms,
 687                                 bool directory_ace);
 688 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
 689 bool current_user_in_group(connection_struct *conn, gid_t gid);
 690 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
 691 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
 692                            struct security_descriptor **ppdesc);
 693 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
 694                           uint32_t security_info, struct security_descriptor **ppdesc);
 695 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
 696 NTSTATUS append_parent_acl(files_struct *fsp,
 697                                 const struct security_descriptor *pcsd,
 698                                 struct security_descriptor **pp_new_sd);
 699 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
 700 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
 701 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
 702 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
 703                        const char *name, mode_t mode);
 704 int fchmod_acl(files_struct *fsp, mode_t mode);
 705 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
 706                                 const SMB_STRUCT_STAT *psbuf,
 707                                 uint16 num_def_acls, const char *pdata);
 708 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
 709 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
 710 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
 711                                         const char *name,
 712                                         SMB_STRUCT_STAT *psbuf,
 713                                         struct security_descriptor **ppdesc);
 714
 715 /* The following definitions come from smbd/process.c  */
 716
 717 void smbd_setup_sig_term_handler(void);
 718 void smbd_setup_sig_hup_handler(struct tevent_context *ev,
 719                                 struct messaging_context *msg_ctx);
 720 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
 721                   bool no_signing, uint32_t seqnum,
 722                   bool do_encrypt,
 723                   struct smb_perfcount_data *pcd);
 724 int srv_set_message(char *buf,
 725                         int num_words,
 726                         int num_bytes,
 727                         bool zero);
 728 void remove_deferred_open_message_smb(uint64_t mid);
 729 void schedule_deferred_open_message_smb(uint64_t mid);
 730 bool open_was_deferred(uint64_t mid);
 731 bool get_deferred_open_message_state(struct smb_request *smbreq,
 732                                 struct timeval *p_request_time,
 733                                 void **pp_state);
 734 bool push_deferred_open_message_smb(struct smb_request *req,
 735                                 struct timeval request_time,
 736                                 struct timeval timeout,
 737                                 struct file_id id,
 738                                 char *private_data,
 739                                 size_t priv_len);
 740 struct idle_event *event_add_idle(struct event_context *event_ctx,
 741                                   TALLOC_CTX *mem_ctx,
 742                                   struct timeval interval,
 743                                   const char *name,
 744                                   bool (*handler)(const struct timeval *now,
 745                                                   void *private_data),
 746                                   void *private_data);
 747 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
 748 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
 749 const char *smb_fn_name(int type);
 750 void add_to_common_flags2(uint32 v);
 751 void remove_from_common_flags2(uint32 v);
 752 void construct_reply_common_req(struct smb_request *req, char *outbuf);
 753 size_t req_wct_ofs(struct smb_request *req);
 754 void chain_reply(struct smb_request *req);
 755 bool req_is_in_chain(struct smb_request *req);
 756 void smbd_process(struct smbd_server_connection *sconn);
 757
 758 /* The following definitions come from smbd/quotas.c  */
 759
 760 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 761 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 762 bool disk_quotas(const char *path,
 763                 uint64_t *bsize,
 764                 uint64_t *dfree,
 765                 uint64_t *dsize);
 766 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 767 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 768 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 769 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 770 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 771 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 772
 773 /* The following definitions come from smbd/reply.c  */
 774
 775 NTSTATUS check_path_syntax(char *path);
 776 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
 777 NTSTATUS check_path_syntax_posix(char *path);
 778 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
 779                         const char *inbuf,
 780                         uint16 smb_flags2,
 781                         char **pp_dest,
 782                         const char *src,
 783                         size_t src_len,
 784                         int flags,
 785                         NTSTATUS *err,
 786                         bool *contains_wcard);
 787 size_t srvstr_get_path(TALLOC_CTX *ctx,
 788                         const char *inbuf,
 789                         uint16 smb_flags2,
 790                         char **pp_dest,
 791                         const char *src,
 792                         size_t src_len,
 793                         int flags,
 794                         NTSTATUS *err);
 795 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
 796                                  char **pp_dest, const char *src, int flags,
 797                                  NTSTATUS *err, bool *contains_wcard);
 798 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
 799                            char **pp_dest, const char *src, int flags,
 800                            NTSTATUS *err);
 801 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
 802                     files_struct *fsp);
 803 bool check_fsp(connection_struct *conn, struct smb_request *req,
 804                files_struct *fsp);
 805 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
 806                               files_struct *fsp);
 807 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
 808 void reply_tcon(struct smb_request *req);
 809 void reply_tcon_and_X(struct smb_request *req);
 810 void reply_unknown_new(struct smb_request *req, uint8 type);
 811 void reply_ioctl(struct smb_request *req);
 812 void reply_checkpath(struct smb_request *req);
 813 void reply_getatr(struct smb_request *req);
 814 void reply_setatr(struct smb_request *req);
 815 void reply_dskattr(struct smb_request *req);
 816 void reply_search(struct smb_request *req);
 817 void reply_fclose(struct smb_request *req);
 818 void reply_open(struct smb_request *req);
 819 void reply_open_and_X(struct smb_request *req);
 820 void reply_ulogoffX(struct smb_request *req);
 821 void reply_mknew(struct smb_request *req);
 822 void reply_ctemp(struct smb_request *req);
 823 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
 824                           uint32 dirtype, struct smb_filename *smb_fname,
 825                           bool has_wild);
 826 void reply_unlink(struct smb_request *req);
 827 ssize_t fake_sendfile(files_struct *fsp, SMB_OFF_T startpos, size_t nread);
 828 void sendfile_short_send(files_struct *fsp,
 829                                 ssize_t nread,
 830                                 size_t headersize,
 831                                 size_t smb_maxcnt);
 832 void reply_readbraw(struct smb_request *req);
 833 void reply_lockread(struct smb_request *req);
 834 void reply_read(struct smb_request *req);
 835 void reply_read_and_X(struct smb_request *req);
 836 void error_to_writebrawerr(struct smb_request *req);
 837 void reply_writebraw(struct smb_request *req);
 838 void reply_writeunlock(struct smb_request *req);
 839 void reply_write(struct smb_request *req);
 840 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
 841                             const uint8_t *inbuf);
 842 void reply_write_and_X(struct smb_request *req);
 843 void reply_lseek(struct smb_request *req);
 844 void reply_flush(struct smb_request *req);
 845 void reply_exit(struct smb_request *req);
 846 void reply_close(struct smb_request *req);
 847 void reply_writeclose(struct smb_request *req);
 848 void reply_lock(struct smb_request *req);
 849 void reply_unlock(struct smb_request *req);
 850 void reply_tdis(struct smb_request *req);
 851 void reply_echo(struct smb_request *req);
 852 void reply_printopen(struct smb_request *req);
 853 void reply_printclose(struct smb_request *req);
 854 void reply_printqueue(struct smb_request *req);
 855 void reply_printwrite(struct smb_request *req);
 856 void reply_mkdir(struct smb_request *req);
 857 void reply_rmdir(struct smb_request *req);
 858 NTSTATUS rename_internals_fsp(connection_struct *conn,
 859                         files_struct *fsp,
 860                         const struct smb_filename *smb_fname_dst_in,
 861                         uint32 attrs,
 862                         bool replace_if_exists);
 863 NTSTATUS rename_internals(TALLOC_CTX *ctx,
 864                         connection_struct *conn,
 865                         struct smb_request *req,
 866                         struct smb_filename *smb_fname_src,
 867                         struct smb_filename *smb_fname_dst,
 868                         uint32 attrs,
 869                         bool replace_if_exists,
 870                         bool src_has_wild,
 871                         bool dest_has_wild,
 872                         uint32_t access_mask);
 873 void reply_mv(struct smb_request *req);
 874 NTSTATUS copy_file(TALLOC_CTX *ctx,
 875                         connection_struct *conn,
 876                         struct smb_filename *smb_fname_src,
 877                         struct smb_filename *smb_fname_dst,
 878                         int ofun,
 879                         int count,
 880                         bool target_is_directory);
 881 void reply_copy(struct smb_request *req);
 882 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
 883                     bool large_file_format);
 884 uint64_t get_lock_count(const uint8_t *data, int data_offset,
 885                         bool large_file_format);
 886 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
 887                          bool large_file_format, bool *err);
 888 void reply_lockingX(struct smb_request *req);
 889 void reply_readbmpx(struct smb_request *req);
 890 void reply_readbs(struct smb_request *req);
 891 void reply_setattrE(struct smb_request *req);
 892 void reply_writebmpx(struct smb_request *req);
 893 void reply_writebs(struct smb_request *req);
 894 void reply_getattrE(struct smb_request *req);
 895
 896 /* The following definitions come from smbd/seal.c  */
 897
 898 uint16_t srv_enc_ctx(void);
 899 bool is_encrypted_packet(const uint8_t *inbuf);
 900 void srv_free_enc_buffer(char *buf);
 901 NTSTATUS srv_decrypt_buffer(char *buf);
 902 NTSTATUS srv_encrypt_buffer(char *buf, char **buf_out);
 903 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
 904                                         unsigned char **ppdata,
 905                                         size_t *p_data_size,
 906                                         unsigned char **pparam,
 907                                         size_t *p_param_size);
 908 NTSTATUS srv_encryption_start(connection_struct *conn);
 909 void server_encryption_shutdown(void);
 910
 911 /* The following definitions come from smbd/sec_ctx.c  */
 912
 913 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
 914 bool push_sec_ctx(void);
 915 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, struct security_token *token);
 916 void set_root_sec_ctx(void);
 917 bool pop_sec_ctx(void);
 918 void init_sec_ctx(void);
 919
 920 /* The following definitions come from smbd/server.c  */
 921
 922 struct event_context *smbd_event_context(void);
 923 struct messaging_context *smbd_messaging_context(void);
 924 struct memcache *smbd_memcache(void);
 925 void reload_printers(struct tevent_context *ev,
 926                      struct messaging_context *msg_ctx);
 927 bool reload_services(struct messaging_context *msg_ctx, int smb_sock,
 928                      bool test);
 929 void reload_pcap_change_notify(struct tevent_context *ev,
 930                                struct messaging_context *msg_ctx);
 931 void exit_server(const char *const explanation);
 932 void exit_server_cleanly(const char *const explanation);
 933 void exit_server_fault(void);
 934
 935 /* The following definitions come from smbd/service.c  */
 936
 937 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
 938 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
 939 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
 940 void load_registry_shares(void);
 941 int add_home_service(const char *service, const char *username, const char *homedir);
 942 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
 943 connection_struct *make_connection_snum(struct smbd_server_connection *sconn,
 944                                         int snum, user_struct *vuser,
 945                                         DATA_BLOB password,
 946                                         const char *pdev,
 947                                         NTSTATUS *pstatus);
 948 connection_struct *make_connection(struct smbd_server_connection *sconn,
 949                                    const char *service_in, DATA_BLOB password,
 950                                    const char *pdev, uint16 vuid,
 951                                    NTSTATUS *status);
 952 void close_cnum(connection_struct *conn, uint16 vuid);
 953
 954 /* The following definitions come from smbd/session.c  */
 955 struct sessionid;
 956 bool session_init(void);
 957 bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
 958 void session_yield(user_struct *vuser);
 959 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
 960
 961 /* The following definitions come from smbd/sesssetup.c  */
 962
 963 NTSTATUS do_map_to_guest(NTSTATUS status,
 964                 struct auth_serversupplied_info **session_info,
 965                 const char *user, const char *domain);
 966
 967 NTSTATUS parse_spnego_mechanisms(TALLOC_CTX *ctx,
 968                 DATA_BLOB blob_in,
 969                 DATA_BLOB *pblob_out,
 970                 char **kerb_mechOID);
 971 void reply_sesssetup_and_X(struct smb_request *req);
 972
 973 /* The following definitions come from smbd/share_access.c  */
 974
 975 bool token_contains_name_in_list(const char *username,
 976                                  const char *domain,
 977                                  const char *sharename,
 978                                  const struct security_token *token,
 979                                  const char **list);
 980 bool user_ok_token(const char *username, const char *domain,
 981                    const struct security_token *token, int snum);
 982 bool is_share_read_only_for_token(const char *username,
 983                                   const char *domain,
 984                                   const struct security_token *token,
 985                                   connection_struct *conn);
 986
 987 /* The following definitions come from smbd/srvstr.c  */
 988
 989 size_t srvstr_push_fn(const char *function, unsigned int line,
 990                       const char *base_ptr, uint16 smb_flags2, void *dest,
 991                       const char *src, int dest_len, int flags);
 992 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
 993
 994 /* The following definitions come from smbd/statcache.c  */
 995
 996 void stat_cache_add( const char *full_orig_name,
 997                 char *translated_path,
 998                 bool case_sensitive);
 999 bool stat_cache_lookup(connection_struct *conn,
1000                         char **pp_name,
1001                         char **pp_dirpath,
1002                         char **pp_start,
1003                         SMB_STRUCT_STAT *pst);
1004 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1005                                     const char *name);
1006 void stat_cache_delete(const char *name);
1007 struct TDB_DATA;
1008 unsigned int fast_string_hash(struct TDB_DATA *key);
1009 bool reset_stat_cache( void );
1010
1011 /* The following definitions come from smbd/statvfs.c  */
1012
1013 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1014
1015 /* The following definitions come from smbd/trans2.c  */
1016
1017 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1018 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1019 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1020                       files_struct *fsp, const char *fname,
1021                       const char *ea_name, struct ea_struct *pea);
1022 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1023                                 files_struct *fsp, const char *fname,
1024                                 char ***pnames, size_t *pnum_names);
1025 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1026                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1027 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1028 void send_trans2_replies(connection_struct *conn,
1029                         struct smb_request *req,
1030                          const char *params,
1031                          int paramsize,
1032                          const char *pdata,
1033                          int datasize,
1034                          int max_data_bytes);
1035 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1036 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1037                 connection_struct *conn,
1038                 struct smb_request *req,
1039                 bool overwrite_if_exists,
1040                 const struct smb_filename *smb_fname_old,
1041                 struct smb_filename *smb_fname_new);
1042 NTSTATUS smb_set_file_time(connection_struct *conn,
1043                            files_struct *fsp,
1044                            const struct smb_filename *smb_fname,
1045                            struct smb_file_time *ft,
1046                            bool setting_write_time);
1047 void reply_findclose(struct smb_request *req);
1048 void reply_findnclose(struct smb_request *req);
1049 void reply_trans2(struct smb_request *req);
1050 void reply_transs2(struct smb_request *req);
1051
1052 /* The following definitions come from smbd/uid.c  */
1053
1054 bool change_to_guest(void);
1055 void conn_clear_vuid_cache(connection_struct *conn, uint16_t vuid);
1056 bool change_to_user(connection_struct *conn, uint16 vuid);
1057 bool change_to_user_by_session(connection_struct *conn,
1058                                const struct auth_serversupplied_info *session_info);
1059 bool change_to_root_user(void);
1060 bool become_authenticated_pipe_user(struct auth_serversupplied_info *session_info);
1061 bool unbecome_authenticated_pipe_user(void);
1062 void become_root(void);
1063 void unbecome_root(void);
1064 bool become_user(connection_struct *conn, uint16 vuid);
1065 bool become_user_by_session(connection_struct *conn,
1066                             const struct auth_serversupplied_info *session_info);
1067 bool unbecome_user(void);
1068 uid_t get_current_uid(connection_struct *conn);
1069 gid_t get_current_gid(connection_struct *conn);
1070 const struct security_unix_token *get_current_utok(connection_struct *conn);
1071 const struct security_token *get_current_nttok(connection_struct *conn);
1072 uint16_t get_current_vuid(connection_struct *conn);
1073
1074 /* The following definitions come from smbd/utmp.c  */
1075
1076 void sys_utmp_claim(const char *username, const char *hostname,
1077                         const char *ip_addr_str,
1078                         const char *id_str, int id_num);
1079 void sys_utmp_yield(const char *username, const char *hostname,
1080                         const char *ip_addr_str,
1081                         const char *id_str, int id_num);
1082 void sys_utmp_yield(const char *username, const char *hostname,
1083                         const char *ip_addr_str,
1084                         const char *id_str, int id_num);
1085 void sys_utmp_claim(const char *username, const char *hostname,
1086                         const char *ip_addr_str,
1087                         const char *id_str, int id_num);
1088
1089 /* The following definitions come from smbd/vfs.c  */
1090
1091 NTSTATUS smb_register_vfs(int version, const char *name,
1092                           const struct vfs_fn_pointers *fns);
1093 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1094 void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
1095                                    files_struct *fsp, size_t ext_size,
1096                                    void (*destroy_fn)(void *p_data));
1097 void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1098 void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1099 void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1100 bool smbd_vfs_init(connection_struct *conn);
1101 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1102 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1103 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1104                 size_t byte_count, SMB_OFF_T offset);
1105 ssize_t vfs_write_data(struct smb_request *req,
1106                         files_struct *fsp,
1107                         const char *buffer,
1108                         size_t N);
1109 ssize_t vfs_pwrite_data(struct smb_request *req,
1110                         files_struct *fsp,
1111                         const char *buffer,
1112                         size_t N,
1113                         SMB_OFF_T offset);
1114 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1115 int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len);
1116 int vfs_slow_fallocate(files_struct *fsp, SMB_OFF_T offset, SMB_OFF_T len);
1117 int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len);
1118 SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n);
1119 const char *vfs_readdirname(connection_struct *conn, void *p,
1120                             SMB_STRUCT_STAT *sbuf, char **talloced);
1121 int vfs_ChDir(connection_struct *conn, const char *path);
1122 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1123 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1124 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1125                        SMB_STRUCT_STAT *psbuf);
1126 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1127                         SMB_STRUCT_STAT *psbuf);
1128 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1129 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1130
1131 /* The following definitions come from smbd/avahi_register.c */
1132
1133 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1134                            uint16_t port);
1135
1136 /* The following definitions come from smbd/msg_idmap.c */
1137
1138 void msg_idmap_register_msgs(struct messaging_context *ctx);