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 bool srv_check_sign_mac(struct smbd_server_connection *conn,
  52                         const char *inbuf, uint32_t *seqnum, bool trusted_channel);
  53 void srv_calculate_sign_mac(struct smbd_server_connection *conn,
  54                             char *outbuf, uint32_t seqnum);
  55 void srv_cancel_sign_response(struct smbd_server_connection *conn);
  56 bool srv_init_signing(struct smbd_server_connection *conn);
  57 void srv_set_signing_negotiated(struct smbd_server_connection *conn,
  58                                 bool allowed, bool mandatory);
  59 bool srv_is_signing_active(struct smbd_server_connection *conn);
  60 bool srv_is_signing_negotiated(struct smbd_server_connection *conn);
  61 void srv_set_signing(struct smbd_server_connection *conn,
  62                      const DATA_BLOB user_session_key,
  63                      const DATA_BLOB response);
  64
  65 /* The following definitions come from smbd/aio.c  */
  66
  67 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
  68                              struct smb_request *req,
  69                              files_struct *fsp, SMB_OFF_T startpos,
  70                              size_t smb_maxcnt);
  71 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
  72                               struct smb_request *req,
  73                               files_struct *fsp, const char *data,
  74                               SMB_OFF_T startpos,
  75                               size_t numtowrite);
  76 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
  77                                 struct smb_request *smbreq,
  78                                 files_struct *fsp,
  79                                 TALLOC_CTX *ctx,
  80                                 DATA_BLOB *preadbuf,
  81                                 SMB_OFF_T startpos,
  82                                 size_t smb_maxcnt);
  83 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
  84                                 struct smb_request *smbreq,
  85                                 files_struct *fsp,
  86                                 uint64_t in_offset,
  87                                 DATA_BLOB in_data,
  88                                 bool write_through);
  89 bool cancel_smb2_aio(struct smb_request *smbreq);
  90 int wait_for_aio_completion(files_struct *fsp);
  91 void cancel_aio_by_fsp(files_struct *fsp);
  92 void smbd_aio_complete_aio_ex(struct aio_extra *aio_ex);
  93
  94 /* The following definitions come from smbd/blocking.c  */
  95
  96 void brl_timeout_fn(struct event_context *event_ctx,
  97                 struct timed_event *te,
  98                 struct timeval now,
  99                 void *private_data);
 100 struct timeval timeval_brl_min(const struct timeval *tv1,
 101                         const struct timeval *tv2);
 102 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
 103 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
 104                 struct smb_request *req,
 105                 files_struct *fsp,
 106                 int lock_timeout,
 107                 int lock_num,
 108                 uint64_t smblctx,
 109                 enum brl_type lock_type,
 110                 enum brl_flavour lock_flav,
 111                 uint64_t offset,
 112                 uint64_t count,
 113                 uint64_t blocking_smblctx);
 114 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
 115                         struct byte_range_lock *br_lck,
 116                         enum file_close_type close_type);
 117 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
 118                         struct byte_range_lock *br_lck,
 119                         enum file_close_type close_type);
 120 void remove_pending_lock_requests_by_mid_smb1(
 121         struct smbd_server_connection *sconn, uint64_t mid);
 122 bool blocking_lock_was_deferred_smb1(
 123         struct smbd_server_connection *sconn, uint64_t mid);
 124 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
 125                         uint64_t smblctx,
 126                         uint64_t offset,
 127                         uint64_t count,
 128                         enum brl_flavour lock_flav,
 129                         unsigned char locktype,
 130                         NTSTATUS err);
 131
 132 /* The following definitions come from smbd/close.c  */
 133
 134 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
 135 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
 136                     enum file_close_type close_type);
 137 void msg_close_file(struct messaging_context *msg_ctx,
 138                     void *private_data,
 139                     uint32_t msg_type,
 140                     struct server_id server_id,
 141                     DATA_BLOB *data);
 142 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
 143
 144 /* The following definitions come from smbd/conn.c  */
 145
 146 void conn_init(struct smbd_server_connection *sconn);
 147 int conn_num_open(struct smbd_server_connection *sconn);
 148 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
 149 connection_struct *conn_find(struct smbd_server_connection *sconn,
 150                              unsigned cnum);
 151 connection_struct *conn_new(struct smbd_server_connection *sconn);
 152 bool conn_close_all(struct smbd_server_connection *sconn);
 153 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
 154 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint16 vuid);
 155 void conn_free(connection_struct *conn);
 156 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
 157 void msg_force_tdis(struct messaging_context *msg,
 158                     void *private_data,
 159                     uint32_t msg_type,
 160                     struct server_id server_id,
 161                     DATA_BLOB *data);
 162
 163 /* The following definitions come from smbd/connection.c  */
 164
 165 bool yield_connection(connection_struct *conn, const char *name);
 166 int count_current_connections( const char *sharename, bool clear  );
 167 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
 168 bool claim_connection(connection_struct *conn, const char *name);
 169
 170 /* The following definitions come from smbd/dfree.c  */
 171
 172 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
 173                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 174 uint64_t get_dfree_info(connection_struct *conn,
 175                         const char *path,
 176                         bool small_query,
 177                         uint64_t *bsize,
 178                         uint64_t *dfree,
 179                         uint64_t *dsize);
 180
 181 /* The following definitions come from smbd/dir.c  */
 182
 183 bool make_dir_struct(TALLOC_CTX *ctx,
 184                         char *buf,
 185                         const char *mask,
 186                         const char *fname,
 187                         SMB_OFF_T size,
 188                         uint32 mode,
 189                         time_t date,
 190                         bool uc);
 191 bool init_dptrs(struct smbd_server_connection *sconn);
 192 char *dptr_path(struct smbd_server_connection *sconn, int key);
 193 char *dptr_wcard(struct smbd_server_connection *sconn, int key);
 194 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
 195 void dptr_close(struct smbd_server_connection *sconn, int *key);
 196 void dptr_closecnum(connection_struct *conn);
 197 void dptr_idlecnum(connection_struct *conn);
 198 void dptr_closepath(struct smbd_server_connection *sconn,
 199                     char *path,uint16 spid);
 200 NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp,
 201                 const char *path, bool old_handle, bool expect_close,uint16 spid,
 202                 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
 203 void dptr_CloseDir(files_struct *fsp);
 204 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
 205 long dptr_TellDir(struct dptr_struct *dptr);
 206 bool dptr_has_wild(struct dptr_struct *dptr);
 207 int dptr_dnum(struct dptr_struct *dptr);
 208 char *dptr_ReadDirName(TALLOC_CTX *ctx,
 209                         struct dptr_struct *dptr,
 210                         long *poffset,
 211                         SMB_STRUCT_STAT *pst);
 212 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
 213 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
 214 void dptr_init_search_op(struct dptr_struct *dptr);
 215 bool dptr_fill(struct smbd_server_connection *sconn,
 216                char *buf1,unsigned int key);
 217 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
 218                                char *buf,int *num);
 219 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
 220                                        int dptr_num);
 221 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
 222 bool get_dir_entry(TALLOC_CTX *ctx,
 223                 struct dptr_struct *dirptr,
 224                 const char *mask,
 225                 uint32 dirtype,
 226                 char **pp_fname_out,
 227                 SMB_OFF_T *size,
 228                 uint32 *mode,
 229                 struct timespec *date,
 230                 bool check_descend,
 231                 bool ask_sharemode);
 232 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
 233 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
 234                         const char *name, const char *mask, uint32 attr);
 235 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
 236                         SMB_STRUCT_STAT *sbuf, char **talloced);
 237 void RewindDir(struct smb_Dir *dirp, long *poffset);
 238 void SeekDir(struct smb_Dir *dirp, long offset);
 239 long TellDir(struct smb_Dir *dirp);
 240 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
 241 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
 242 NTSTATUS can_delete_directory(struct connection_struct *conn,
 243                                 const char *dirname);
 244
 245 /* The following definitions come from smbd/dmapi.c  */
 246
 247 const void *dmapi_get_current_session(void);
 248 bool dmapi_have_session(void);
 249 bool dmapi_new_session(void);
 250 bool dmapi_destroy_session(void);
 251 uint32 dmapi_file_flags(const char * const path);
 252
 253 /* The following definitions come from smbd/dnsregister.c  */
 254
 255 bool smbd_setup_mdns_registration(struct tevent_context *ev,
 256                                   TALLOC_CTX *mem_ctx,
 257                                   uint16_t port);
 258
 259 /* The following definitions come from smbd/dosmode.c  */
 260
 261 mode_t unix_mode(connection_struct *conn, int dosmode,
 262                  const struct smb_filename *smb_fname,
 263                  const char *inherit_from_dir);
 264 uint32 dos_mode_msdfs(connection_struct *conn,
 265                       const struct smb_filename *smb_fname);
 266 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
 267 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
 268 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
 269                      uint32 dosmode, const char *parent_dir, bool newfile);
 270 NTSTATUS file_set_sparse(connection_struct *conn,
 271                          struct files_struct *fsp,
 272                          bool sparse);
 273 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
 274                 struct smb_file_time *ft);
 275 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
 276 bool set_sticky_write_time_fsp(struct files_struct *fsp,
 277                                struct timespec mtime);
 278
 279 NTSTATUS set_create_timespec_ea(connection_struct *conn,
 280                                 const struct smb_filename *smb_fname,
 281                                 struct timespec create_time);
 282
 283 struct timespec get_create_timespec(connection_struct *conn,
 284                                 struct files_struct *fsp,
 285                                 const struct smb_filename *smb_fname);
 286
 287 struct timespec get_change_timespec(connection_struct *conn,
 288                                 struct files_struct *fsp,
 289                                 const struct smb_filename *smb_fname);
 290
 291 /* The following definitions come from smbd/error.c  */
 292
 293 bool use_nt_status(void);
 294 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
 295 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
 296 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
 297                     int line, const char *file);
 298 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
 299                     int line, const char *file);
 300 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
 301                       NTSTATUS status, int line, const char *file);
 302 void reply_openerror(struct smb_request *req, NTSTATUS status);
 303
 304 /* The following definitions come from smbd/file_access.c  */
 305
 306 bool can_delete_file_in_directory(connection_struct *conn,
 307                                   const struct smb_filename *smb_fname);
 308 bool can_write_to_file(connection_struct *conn,
 309                        const struct smb_filename *smb_fname);
 310 bool directory_has_default_acl(connection_struct *conn, const char *fname);
 311 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32 dosmode);
 312
 313 /* The following definitions come from smbd/fileio.c  */
 314
 315 ssize_t read_file(files_struct *fsp,char *data,SMB_OFF_T pos,size_t n);
 316 void update_write_time_handler(struct event_context *ctx,
 317                                       struct timed_event *te,
 318                                       struct timeval now,
 319                                       void *private_data);
 320 void trigger_write_time_update(struct files_struct *fsp);
 321 void trigger_write_time_update_immediate(struct files_struct *fsp);
 322 ssize_t write_file(struct smb_request *req,
 323                         files_struct *fsp,
 324                         const char *data,
 325                         SMB_OFF_T pos,
 326                         size_t n);
 327 void delete_write_cache(files_struct *fsp);
 328 void set_filelen_write_cache(files_struct *fsp, SMB_OFF_T file_size);
 329 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
 330 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
 331 int fsp_stat(files_struct *fsp);
 332
 333 /* The following definitions come from smbd/filename.c  */
 334
 335 NTSTATUS unix_convert(TALLOC_CTX *ctx,
 336                       connection_struct *conn,
 337                       const char *orig_path,
 338                       struct smb_filename **smb_fname,
 339                       uint32_t ucf_flags);
 340 NTSTATUS check_veto_path(connection_struct *conn, const char *name);
 341 NTSTATUS check_name(connection_struct *conn, const char *name);
 342 int get_real_filename(connection_struct *conn, const char *path,
 343                       const char *name, TALLOC_CTX *mem_ctx,
 344                       char **found_name);
 345 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
 346                         connection_struct *conn,
 347                         bool dfs_path,
 348                         const char *name_in,
 349                         uint32_t ucf_flags,
 350                         bool *ppath_contains_wcard,
 351                         struct smb_filename **pp_smb_fname);
 352
 353 /* The following definitions come from smbd/files.c  */
 354
 355 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
 356                   files_struct **result);
 357 void file_close_conn(connection_struct *conn);
 358 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
 359                     int vuid);
 360 bool file_init(struct smbd_server_connection *sconn);
 361 void file_close_user(struct smbd_server_connection *sconn, int vuid);
 362 struct files_struct *files_forall(
 363         struct smbd_server_connection *sconn,
 364         struct files_struct *(*fn)(struct files_struct *fsp,
 365                                    void *private_data),
 366         void *private_data);
 367 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
 368 files_struct *file_find_dif(struct smbd_server_connection *sconn,
 369                             struct file_id id, unsigned long gen_id);
 370 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
 371                                  struct file_id id);
 372 files_struct *file_find_di_next(files_struct *start_fsp);
 373 bool file_find_subpath(files_struct *dir_fsp);
 374 void file_sync_all(connection_struct *conn);
 375 void file_free(struct smb_request *req, files_struct *fsp);
 376 files_struct *file_fsp(struct smb_request *req, uint16 fid);
 377 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
 378                       uint32 access_mask, uint32 share_access,
 379                       uint32 create_options, files_struct *to);
 380 NTSTATUS file_name_hash(connection_struct *conn,
 381                         const char *name, uint32_t *p_name_hash);
 382 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
 383                            const struct smb_filename *smb_fname_in);
 384
 385 /* The following definitions come from smbd/ipc.c  */
 386
 387 void send_trans_reply(connection_struct *conn,
 388                       struct smb_request *req,
 389                       char *rparam, int rparam_len,
 390                       char *rdata, int rdata_len,
 391                       bool buffer_too_large);
 392 void reply_trans(struct smb_request *req);
 393 void reply_transs(struct smb_request *req);
 394
 395 /* The following definitions come from smbd/lanman.c  */
 396
 397 void api_reply(connection_struct *conn, uint16 vuid,
 398                struct smb_request *req,
 399                char *data, char *params,
 400                int tdscnt, int tpscnt,
 401                int mdrcnt, int mprcnt);
 402
 403 /* The following definitions come from smbd/mangle.c  */
 404
 405 void mangle_reset_cache(void);
 406 void mangle_change_to_posix(void);
 407 bool mangle_is_mangled(const char *s, const struct share_params *p);
 408 bool mangle_is_8_3(const char *fname, bool check_case,
 409                    const struct share_params *p);
 410 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
 411                              const struct share_params *p);
 412 bool mangle_must_mangle(const char *fname,
 413                    const struct share_params *p);
 414 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
 415                         const char *in,
 416                         char **out, /* talloced on the given context. */
 417                         const struct share_params *p);
 418 bool name_to_8_3(const char *in,
 419                 char out[13],
 420                 bool cache83,
 421                 const struct share_params *p);
 422
 423 /* The following definitions come from smbd/mangle_hash.c  */
 424
 425 const struct mangle_fns *mangle_hash_init(void);
 426
 427 /* The following definitions come from smbd/mangle_hash2.c  */
 428
 429 const struct mangle_fns *mangle_hash2_init(void);
 430 const struct mangle_fns *posix_mangle_init(void);
 431
 432 /* The following definitions come from smbd/message.c  */
 433
 434 void reply_sends(struct smb_request *req);
 435 void reply_sendstrt(struct smb_request *req);
 436 void reply_sendtxt(struct smb_request *req);
 437 void reply_sendend(struct smb_request *req);
 438
 439 /* The following definitions come from smbd/msdfs.c  */
 440
 441 bool is_msdfs_link(connection_struct *conn,
 442                 const char *path,
 443                 SMB_STRUCT_STAT *sbufp);
 444 struct junction_map;
 445 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
 446                         const char *dfs_path,
 447                         struct smbd_server_connection *sconn,
 448                         struct junction_map *jucn,
 449                         int *consumedcntp,
 450                         bool *self_referralp);
 451 int setup_dfs_referral(connection_struct *orig_conn,
 452                         const char *dfs_path,
 453                         int max_referral_level,
 454                         char **ppdata, NTSTATUS *pstatus);
 455 bool create_junction(TALLOC_CTX *ctx,
 456                 const char *dfs_path,
 457                 bool allow_broken_path,
 458                 struct junction_map *jucn);
 459 bool create_msdfs_link(const struct junction_map *jucn);
 460 bool remove_msdfs_link(const struct junction_map *jucn);
 461 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
 462 NTSTATUS resolve_dfspath(TALLOC_CTX *ctx,
 463                         connection_struct *conn,
 464                         bool dfs_pathnames,
 465                         const char *name_in,
 466                         char **pp_name_out);
 467 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
 468                                 connection_struct *conn,
 469                                 bool dfs_pathnames,
 470                                 const char *name_in,
 471                                 bool allow_wcards,
 472                                 char **pp_name_out,
 473                                 bool *ppath_contains_wcard);
 474 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
 475                                 struct smbd_server_connection *sconn,
 476                                 connection_struct **pconn,
 477                                 int snum,
 478                                 const char *path,
 479                                 const struct auth_session_info *session_info,
 480                                 char **poldcwd);
 481
 482 /* The following definitions come from smbd/negprot.c  */
 483
 484 void reply_negprot(struct smb_request *req);
 485
 486 /* The following definitions come from smbd/notify.c  */
 487
 488 void change_notify_reply(struct smb_request *req,
 489                          NTSTATUS error_code,
 490                          uint32_t max_param,
 491                          struct notify_change_buf *notify_buf,
 492                          void (*reply_fn)(struct smb_request *req,
 493                                           NTSTATUS error_code,
 494                                           uint8_t *buf, size_t len));
 495 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
 496                               bool recursive);
 497 NTSTATUS change_notify_add_request(struct smb_request *req,
 498                                 uint32 max_param,
 499                                 uint32 filter, bool recursive,
 500                                 struct files_struct *fsp,
 501                                 void (*reply_fn)(struct smb_request *req,
 502                                         NTSTATUS error_code,
 503                                         uint8_t *buf, size_t len));
 504 void remove_pending_change_notify_requests_by_mid(
 505         struct smbd_server_connection *sconn, uint64_t mid);
 506 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
 507                                                   NTSTATUS status);
 508 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
 509                   const char *path);
 510 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
 511 struct sys_notify_context *sys_notify_context_create(connection_struct *conn,
 512                                                      TALLOC_CTX *mem_ctx,
 513                                                      struct event_context *ev);
 514 NTSTATUS sys_notify_watch(struct sys_notify_context *ctx,
 515                           struct notify_entry *e,
 516                           void (*callback)(struct sys_notify_context *ctx,
 517                                            void *private_data,
 518                                            struct notify_event *ev),
 519                           void *private_data, void *handle);
 520
 521 /* The following definitions come from smbd/notify_inotify.c  */
 522
 523 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
 524                        struct notify_entry *e,
 525                        void (*callback)(struct sys_notify_context *ctx,
 526                                         void *private_data,
 527                                         struct notify_event *ev),
 528                        void *private_data,
 529                        void *handle_p);
 530
 531 /* The following definitions come from smbd/notify_internal.c  */
 532
 533 struct notify_context *notify_init(TALLOC_CTX *mem_ctx, struct server_id server,
 534                                    struct messaging_context *messaging_ctx,
 535                                    struct event_context *ev,
 536                                    connection_struct *conn);
 537 bool notify_internal_parent_init(TALLOC_CTX *mem_ctx);
 538 NTSTATUS notify_add(struct notify_context *notify, struct notify_entry *e0,
 539                     void (*callback)(void *, const struct notify_event *),
 540                     void *private_data);
 541 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
 542 NTSTATUS notify_remove_onelevel(struct notify_context *notify,
 543                                 const struct file_id *fid,
 544                                 void *private_data);
 545 void notify_onelevel(struct notify_context *notify, uint32_t action,
 546                      uint32_t filter, struct file_id fid, const char *name);
 547 void notify_trigger(struct notify_context *notify,
 548                     uint32_t action, uint32_t filter, const char *path);
 549
 550 /* The following definitions come from smbd/ntquotas.c  */
 551
 552 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 553 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 554 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
 555 void *init_quota_handle(TALLOC_CTX *mem_ctx);
 556
 557 /* The following definitions come from smbd/nttrans.c  */
 558
 559 void reply_ntcreate_and_X(struct smb_request *req);
 560 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
 561                        uint32_t security_info_sent);
 562 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
 563 void reply_ntcancel(struct smb_request *req);
 564 void reply_ntrename(struct smb_request *req);
 565 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
 566                                         TALLOC_CTX *mem_ctx,
 567                                         files_struct *fsp,
 568                                         uint32_t security_info_wanted,
 569                                         uint32_t max_data_count,
 570                                         uint8_t **ppmarshalled_sd,
 571                                         size_t *psd_size);
 572 void reply_nttrans(struct smb_request *req);
 573 void reply_nttranss(struct smb_request *req);
 574
 575 /* The following definitions come from smbd/open.c  */
 576
 577 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
 578                                 const struct smb_filename *smb_fname,
 579                                 uint32_t access_mask);
 580 NTSTATUS fd_close(files_struct *fsp);
 581 void change_file_owner_to_parent(connection_struct *conn,
 582                                  const char *inherit_from_dir,
 583                                  files_struct *fsp);
 584 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
 585                                     const char *inherit_from_dir,
 586                                     const char *fname,
 587                                     SMB_STRUCT_STAT *psbuf);
 588 bool is_stat_open(uint32 access_mask);
 589 bool request_timed_out(struct timeval request_time,
 590                        struct timeval timeout);
 591 bool open_match_attributes(connection_struct *conn,
 592                            uint32 old_dos_attr,
 593                            uint32 new_dos_attr,
 594                            mode_t existing_unx_mode,
 595                            mode_t new_unx_mode,
 596                            mode_t *returned_unx_mode);
 597 NTSTATUS fcb_or_dos_open(struct smb_request *req,
 598                          connection_struct *conn,
 599                          files_struct *fsp_to_dup_into,
 600                          const struct smb_filename *smb_fname,
 601                          struct file_id id,
 602                          uint16 file_pid,
 603                          uint16 vuid,
 604                          uint32 access_mask,
 605                          uint32 share_access,
 606                          uint32 create_options);
 607 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
 608                                 struct server_id pid);
 609 NTSTATUS open_file_fchmod(connection_struct *conn,
 610                           struct smb_filename *smb_fname,
 611                           files_struct **result);
 612 bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
 613                         const SMB_STRUCT_STAT *sbuf2);
 614 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
 615                           struct smb_filename *smb_dname);
 616 void msg_file_was_renamed(struct messaging_context *msg,
 617                           void *private_data,
 618                           uint32_t msg_type,
 619                           struct server_id server_id,
 620                           DATA_BLOB *data);
 621 NTSTATUS open_streams_for_delete(connection_struct *conn,
 622                                  const char *fname);
 623 NTSTATUS create_file_default(connection_struct *conn,
 624                              struct smb_request *req,
 625                              uint16_t root_dir_fid,
 626                              struct smb_filename * smb_fname,
 627                              uint32_t access_mask,
 628                              uint32_t share_access,
 629                              uint32_t create_disposition,
 630                              uint32_t create_options,
 631                              uint32_t file_attributes,
 632                              uint32_t oplock_request,
 633                              uint64_t allocation_size,
 634                              uint32_t private_flags,
 635                              struct security_descriptor *sd,
 636                              struct ea_list *ea_list,
 637
 638                              files_struct **result,
 639                              int *pinfo);
 640 NTSTATUS get_relative_fid_filename(connection_struct *conn,
 641                                    struct smb_request *req,
 642                                    uint16_t root_dir_fid,
 643                                    const struct smb_filename *smb_fname,
 644                                    struct smb_filename **smb_fname_out);
 645
 646 /* The following definitions come from smbd/oplock.c  */
 647
 648 int32 get_number_of_exclusive_open_oplocks(void);
 649 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
 650 bool set_file_oplock(files_struct *fsp, int oplock_type);
 651 void release_file_oplock(files_struct *fsp);
 652 bool remove_oplock(files_struct *fsp);
 653 bool downgrade_oplock(files_struct *fsp);
 654 bool should_notify_deferred_opens(void);
 655 void break_level2_to_none_async(files_struct *fsp);
 656 void reply_to_oplock_break_requests(files_struct *fsp);
 657 void contend_level2_oplocks_begin(files_struct *fsp,
 658                                   enum level2_contention_type type);
 659 void contend_level2_oplocks_end(files_struct *fsp,
 660                                 enum level2_contention_type type);
 661 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
 662                                   enum level2_contention_type type);
 663 void smbd_contend_level2_oplocks_end(files_struct *fsp,
 664                                 enum level2_contention_type type);
 665 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
 666 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
 667 bool init_oplocks(struct smbd_server_connection *sconn);
 668
 669 /* The following definitions come from smbd/oplock_irix.c  */
 670
 671 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
 672
 673 /* The following definitions come from smbd/oplock_linux.c  */
 674
 675 void linux_set_lease_capability(void);
 676 int linux_set_lease_sighandler(int fd);
 677 int linux_setlease(int fd, int leasetype);
 678 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
 679
 680 /* The following definitions come from smbd/oplock_onefs.c  */
 681
 682 struct kernel_oplocks *onefs_init_kernel_oplocks(struct smbd_server_connection *sconn);
 683
 684 /* The following definitions come from smbd/password.c  */
 685
 686 user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
 687                                    uint16 vuid);
 688 bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
 689 user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
 690                                           uint16 vuid);
 691 void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
 692 void invalidate_all_vuids(struct smbd_server_connection *sconn);
 693 int register_initial_vuid(struct smbd_server_connection *sconn);
 694 int register_homes_share(const char *username);
 695 int register_existing_vuid(struct smbd_server_connection *sconn,
 696                         uint16 vuid,
 697                         struct auth_session_info *session_info,
 698                         DATA_BLOB response_blob);
 699 void add_session_user(struct smbd_server_connection *sconn, const char *user);
 700 void add_session_workgroup(struct smbd_server_connection *sconn,
 701                            const char *workgroup);
 702 const char *get_session_workgroup(struct smbd_server_connection *sconn);
 703 bool authorise_login(struct smbd_server_connection *sconn,
 704                      int snum, fstring user, DATA_BLOB password,
 705                      bool *guest);
 706
 707 /* The following definitions come from smbd/pipes.c  */
 708
 709 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
 710                       struct files_struct **pfsp);
 711 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
 712 void reply_pipe_write(struct smb_request *req);
 713 void reply_pipe_write_and_X(struct smb_request *req);
 714 void reply_pipe_read_and_X(struct smb_request *req);
 715
 716 /* The following definitions come from smbd/posix_acls.c  */
 717
 718 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
 719 bool nt4_compatible_acls(void);
 720 uint32_t map_canon_ace_perms(int snum,
 721                                 enum security_ace_type *pacl_type,
 722                                 mode_t perms,
 723                                 bool directory_ace);
 724 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
 725 bool current_user_in_group(connection_struct *conn, gid_t gid);
 726 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
 727 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
 728                            struct security_descriptor **ppdesc);
 729 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
 730                           uint32_t security_info, struct security_descriptor **ppdesc);
 731 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
 732 NTSTATUS append_parent_acl(files_struct *fsp,
 733                                 const struct security_descriptor *pcsd,
 734                                 struct security_descriptor **pp_new_sd);
 735 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
 736 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
 737 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
 738 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
 739                        const char *name, mode_t mode);
 740 int fchmod_acl(files_struct *fsp, mode_t mode);
 741 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
 742                                 const SMB_STRUCT_STAT *psbuf,
 743                                 uint16 num_def_acls, const char *pdata);
 744 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
 745 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
 746 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
 747                                         const char *name,
 748                                         SMB_STRUCT_STAT *psbuf,
 749                                         struct security_descriptor **ppdesc);
 750
 751 /* The following definitions come from smbd/process.c  */
 752
 753 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
 754 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
 755 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
 756                   bool no_signing, uint32_t seqnum,
 757                   bool do_encrypt,
 758                   struct smb_perfcount_data *pcd);
 759 int srv_set_message(char *buf,
 760                         int num_words,
 761                         int num_bytes,
 762                         bool zero);
 763 void remove_deferred_open_message_smb(struct smbd_server_connection *sconn,
 764                                       uint64_t mid);
 765 void schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
 766                                         uint64_t mid);
 767 bool open_was_deferred(struct smbd_server_connection *sconn, uint64_t mid);
 768 bool get_deferred_open_message_state(struct smb_request *smbreq,
 769                                 struct timeval *p_request_time,
 770                                 void **pp_state);
 771 bool push_deferred_open_message_smb(struct smb_request *req,
 772                                 struct timeval request_time,
 773                                 struct timeval timeout,
 774                                 struct file_id id,
 775                                 char *private_data,
 776                                 size_t priv_len);
 777 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
 778 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
 779 const char *smb_fn_name(int type);
 780 void add_to_common_flags2(uint32 v);
 781 void remove_from_common_flags2(uint32 v);
 782 void construct_reply_common_req(struct smb_request *req, char *outbuf);
 783 size_t req_wct_ofs(struct smb_request *req);
 784 void chain_reply(struct smb_request *req);
 785 bool req_is_in_chain(struct smb_request *req);
 786 void smbd_process(struct tevent_context *ev_ctx,
 787                   struct smbd_server_connection *sconn);
 788 bool fork_echo_handler(struct smbd_server_connection *sconn);
 789
 790 /* The following definitions come from smbd/quotas.c  */
 791
 792 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 793 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 794 bool disk_quotas(const char *path,
 795                 uint64_t *bsize,
 796                 uint64_t *dfree,
 797                 uint64_t *dsize);
 798 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 799 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 800 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 801 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 802 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 803 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 804
 805 /* The following definitions come from smbd/reply.c  */
 806
 807 NTSTATUS check_path_syntax(char *path);
 808 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
 809 NTSTATUS check_path_syntax_posix(char *path);
 810 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
 811                         const char *inbuf,
 812                         uint16 smb_flags2,
 813                         char **pp_dest,
 814                         const char *src,
 815                         size_t src_len,
 816                         int flags,
 817                         NTSTATUS *err,
 818                         bool *contains_wcard);
 819 size_t srvstr_get_path(TALLOC_CTX *ctx,
 820                         const char *inbuf,
 821                         uint16 smb_flags2,
 822                         char **pp_dest,
 823                         const char *src,
 824                         size_t src_len,
 825                         int flags,
 826                         NTSTATUS *err);
 827 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
 828                                  char **pp_dest, const char *src, int flags,
 829                                  NTSTATUS *err, bool *contains_wcard);
 830 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
 831                            char **pp_dest, const char *src, int flags,
 832                            NTSTATUS *err);
 833 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
 834                     files_struct *fsp);
 835 bool check_fsp(connection_struct *conn, struct smb_request *req,
 836                files_struct *fsp);
 837 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
 838                               files_struct *fsp);
 839 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
 840 void reply_tcon(struct smb_request *req);
 841 void reply_tcon_and_X(struct smb_request *req);
 842 void reply_unknown_new(struct smb_request *req, uint8 type);
 843 void reply_ioctl(struct smb_request *req);
 844 void reply_checkpath(struct smb_request *req);
 845 void reply_getatr(struct smb_request *req);
 846 void reply_setatr(struct smb_request *req);
 847 void reply_dskattr(struct smb_request *req);
 848 void reply_search(struct smb_request *req);
 849 void reply_fclose(struct smb_request *req);
 850 void reply_open(struct smb_request *req);
 851 void reply_open_and_X(struct smb_request *req);
 852 void reply_ulogoffX(struct smb_request *req);
 853 void reply_mknew(struct smb_request *req);
 854 void reply_ctemp(struct smb_request *req);
 855 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
 856                           uint32 dirtype, struct smb_filename *smb_fname,
 857                           bool has_wild);
 858 void reply_unlink(struct smb_request *req);
 859 ssize_t fake_sendfile(files_struct *fsp, SMB_OFF_T startpos, size_t nread);
 860 void sendfile_short_send(files_struct *fsp,
 861                                 ssize_t nread,
 862                                 size_t headersize,
 863                                 size_t smb_maxcnt);
 864 void reply_readbraw(struct smb_request *req);
 865 void reply_lockread(struct smb_request *req);
 866 void reply_read(struct smb_request *req);
 867 void reply_read_and_X(struct smb_request *req);
 868 void error_to_writebrawerr(struct smb_request *req);
 869 void reply_writebraw(struct smb_request *req);
 870 void reply_writeunlock(struct smb_request *req);
 871 void reply_write(struct smb_request *req);
 872 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
 873                             const uint8_t *inbuf);
 874 void reply_write_and_X(struct smb_request *req);
 875 void reply_lseek(struct smb_request *req);
 876 void reply_flush(struct smb_request *req);
 877 void reply_exit(struct smb_request *req);
 878 void reply_close(struct smb_request *req);
 879 void reply_writeclose(struct smb_request *req);
 880 void reply_lock(struct smb_request *req);
 881 void reply_unlock(struct smb_request *req);
 882 void reply_tdis(struct smb_request *req);
 883 void reply_echo(struct smb_request *req);
 884 void reply_printopen(struct smb_request *req);
 885 void reply_printclose(struct smb_request *req);
 886 void reply_printqueue(struct smb_request *req);
 887 void reply_printwrite(struct smb_request *req);
 888 void reply_mkdir(struct smb_request *req);
 889 void reply_rmdir(struct smb_request *req);
 890 NTSTATUS rename_internals_fsp(connection_struct *conn,
 891                         files_struct *fsp,
 892                         const struct smb_filename *smb_fname_dst_in,
 893                         uint32 attrs,
 894                         bool replace_if_exists);
 895 NTSTATUS rename_internals(TALLOC_CTX *ctx,
 896                         connection_struct *conn,
 897                         struct smb_request *req,
 898                         struct smb_filename *smb_fname_src,
 899                         struct smb_filename *smb_fname_dst,
 900                         uint32 attrs,
 901                         bool replace_if_exists,
 902                         bool src_has_wild,
 903                         bool dest_has_wild,
 904                         uint32_t access_mask);
 905 void reply_mv(struct smb_request *req);
 906 NTSTATUS copy_file(TALLOC_CTX *ctx,
 907                         connection_struct *conn,
 908                         struct smb_filename *smb_fname_src,
 909                         struct smb_filename *smb_fname_dst,
 910                         int ofun,
 911                         int count,
 912                         bool target_is_directory);
 913 void reply_copy(struct smb_request *req);
 914 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
 915                     bool large_file_format);
 916 uint64_t get_lock_count(const uint8_t *data, int data_offset,
 917                         bool large_file_format);
 918 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
 919                          bool large_file_format, bool *err);
 920 void reply_lockingX(struct smb_request *req);
 921 void reply_readbmpx(struct smb_request *req);
 922 void reply_readbs(struct smb_request *req);
 923 void reply_setattrE(struct smb_request *req);
 924 void reply_writebmpx(struct smb_request *req);
 925 void reply_writebs(struct smb_request *req);
 926 void reply_getattrE(struct smb_request *req);
 927
 928 /* The following definitions come from smbd/seal.c  */
 929
 930 bool is_encrypted_packet(struct smbd_server_connection *sconn,
 931                          const uint8_t *inbuf);
 932 void srv_free_enc_buffer(struct smbd_server_connection *sconn, char *buf);
 933 NTSTATUS srv_decrypt_buffer(struct smbd_server_connection *sconn, char *buf);
 934 NTSTATUS srv_encrypt_buffer(struct smbd_server_connection *sconn, char *buf,
 935                             char **buf_out);
 936 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
 937                                         unsigned char **ppdata,
 938                                         size_t *p_data_size,
 939                                         unsigned char **pparam,
 940                                         size_t *p_param_size);
 941 NTSTATUS srv_encryption_start(connection_struct *conn);
 942 void server_encryption_shutdown(struct smbd_server_connection *sconn);
 943
 944 /* The following definitions come from smbd/sec_ctx.c  */
 945
 946 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
 947 bool push_sec_ctx(void);
 948 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, struct security_token *token);
 949 void set_root_sec_ctx(void);
 950 bool pop_sec_ctx(void);
 951 void init_sec_ctx(void);
 952
 953 /* The following definitions come from smbd/server.c  */
 954
 955 struct memcache *smbd_memcache(void);
 956 void delete_and_reload_printers(struct tevent_context *ev,
 957                                 struct messaging_context *msg_ctx);
 958 bool reload_services(struct smbd_server_connection *sconn,
 959                      bool (*snumused) (struct smbd_server_connection *, int),
 960                      bool test);
 961 void exit_server(const char *const explanation);
 962 void exit_server_cleanly(const char *const explanation);
 963 NTSTATUS messaging_send_to_children(struct messaging_context *msg_ctx,
 964                                     uint32_t msg_type, DATA_BLOB* data);
 965
 966 /* The following definitions come from smbd/service.c  */
 967
 968 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
 969 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
 970 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
 971 void load_registry_shares(void);
 972 int add_home_service(const char *service, const char *username, const char *homedir);
 973 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
 974 struct smbd_smb2_tcon;
 975 connection_struct *make_connection_smb2(struct smbd_server_connection *sconn,
 976                                         struct smbd_smb2_tcon *tcon,
 977                                         user_struct *vuser,
 978                                         DATA_BLOB password,
 979                                         const char *pdev,
 980                                         NTSTATUS *pstatus);
 981 connection_struct *make_connection(struct smbd_server_connection *sconn,
 982                                    const char *service_in, DATA_BLOB password,
 983                                    const char *pdev, uint16 vuid,
 984                                    NTSTATUS *status);
 985 void close_cnum(connection_struct *conn, uint16 vuid);
 986
 987 /* The following definitions come from smbd/session.c  */
 988 struct sessionid;
 989 bool session_init(void);
 990 bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
 991 void session_yield(user_struct *vuser);
 992 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
 993
 994 /* The following definitions come from smbd/sesssetup.c  */
 995
 996 NTSTATUS parse_spnego_mechanisms(TALLOC_CTX *ctx,
 997                 DATA_BLOB blob_in,
 998                 DATA_BLOB *pblob_out,
 999                 char **kerb_mechOID);
1000 void reply_sesssetup_and_X(struct smb_request *req);
1001
1002 /* The following definitions come from smbd/share_access.c  */
1003
1004 bool token_contains_name_in_list(const char *username,
1005                                  const char *domain,
1006                                  const char *sharename,
1007                                  const struct security_token *token,
1008                                  const char **list);
1009 bool user_ok_token(const char *username, const char *domain,
1010                    const struct security_token *token, int snum);
1011 bool is_share_read_only_for_token(const char *username,
1012                                   const char *domain,
1013                                   const struct security_token *token,
1014                                   connection_struct *conn);
1015
1016 /* The following definitions come from smbd/srvstr.c  */
1017
1018 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1019                       const char *src, int dest_len, int flags);
1020 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1021
1022 /* The following definitions come from smbd/statcache.c  */
1023
1024 void stat_cache_add( const char *full_orig_name,
1025                 char *translated_path,
1026                 bool case_sensitive);
1027 bool stat_cache_lookup(connection_struct *conn,
1028                         bool posix_paths,
1029                         char **pp_name,
1030                         char **pp_dirpath,
1031                         char **pp_start,
1032                         SMB_STRUCT_STAT *pst);
1033 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1034                                     const char *name);
1035 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1036                                     const char *name);
1037 void stat_cache_delete(const char *name);
1038 #if BUILD_TDB2
1039 struct tdb_data;
1040 unsigned int fast_string_hash(struct tdb_data *key);
1041 #else
1042 struct TDB_DATA;
1043 unsigned int fast_string_hash(struct TDB_DATA *key);
1044 #endif
1045 bool reset_stat_cache( void );
1046
1047 /* The following definitions come from smbd/statvfs.c  */
1048
1049 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1050
1051 /* The following definitions come from smbd/trans2.c  */
1052
1053 NTSTATUS check_access(connection_struct *conn,
1054                                 files_struct *fsp,
1055                                 const struct smb_filename *smb_fname,
1056                                 uint32_t access_mask);
1057 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1058 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1059 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1060                       files_struct *fsp, const char *fname,
1061                       const char *ea_name, struct ea_struct *pea);
1062 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1063                                 files_struct *fsp, const char *fname,
1064                                 char ***pnames, size_t *pnum_names);
1065 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1066                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1067 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1068 void send_trans2_replies(connection_struct *conn,
1069                         struct smb_request *req,
1070                          const char *params,
1071                          int paramsize,
1072                          const char *pdata,
1073                          int datasize,
1074                          int max_data_bytes);
1075 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1076 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1077                 connection_struct *conn,
1078                 struct smb_request *req,
1079                 bool overwrite_if_exists,
1080                 const struct smb_filename *smb_fname_old,
1081                 struct smb_filename *smb_fname_new);
1082 NTSTATUS smb_set_file_time(connection_struct *conn,
1083                            files_struct *fsp,
1084                            const struct smb_filename *smb_fname,
1085                            struct smb_file_time *ft,
1086                            bool setting_write_time);
1087 void reply_findclose(struct smb_request *req);
1088 void reply_findnclose(struct smb_request *req);
1089 void reply_trans2(struct smb_request *req);
1090 void reply_transs2(struct smb_request *req);
1091
1092 /* The following definitions come from smbd/uid.c  */
1093
1094 bool change_to_guest(void);
1095 bool change_to_user(connection_struct *conn, uint16 vuid);
1096 bool change_to_user_by_session(connection_struct *conn,
1097                                const struct auth_session_info *session_info);
1098 bool change_to_root_user(void);
1099 bool smbd_change_to_root_user(void);
1100 bool become_authenticated_pipe_user(struct auth_session_info *session_info);
1101 bool unbecome_authenticated_pipe_user(void);
1102 void become_root(void);
1103 void unbecome_root(void);
1104 void smbd_become_root(void);
1105 void smbd_unbecome_root(void);
1106 bool become_user(connection_struct *conn, uint16 vuid);
1107 bool become_user_by_session(connection_struct *conn,
1108                             const struct auth_session_info *session_info);
1109 bool unbecome_user(void);
1110 uid_t get_current_uid(connection_struct *conn);
1111 gid_t get_current_gid(connection_struct *conn);
1112 const struct security_unix_token *get_current_utok(connection_struct *conn);
1113 const struct security_token *get_current_nttok(connection_struct *conn);
1114 uint16_t get_current_vuid(connection_struct *conn);
1115
1116 /* The following definitions come from smbd/utmp.c  */
1117
1118 void sys_utmp_claim(const char *username, const char *hostname,
1119                         const char *ip_addr_str,
1120                         const char *id_str, int id_num);
1121 void sys_utmp_yield(const char *username, const char *hostname,
1122                         const char *ip_addr_str,
1123                         const char *id_str, int id_num);
1124 void sys_utmp_yield(const char *username, const char *hostname,
1125                         const char *ip_addr_str,
1126                         const char *id_str, int id_num);
1127 void sys_utmp_claim(const char *username, const char *hostname,
1128                         const char *ip_addr_str,
1129                         const char *id_str, int id_num);
1130
1131 /* The following definitions come from smbd/vfs.c  */
1132
1133 NTSTATUS smb_register_vfs(int version, const char *name,
1134                           const struct vfs_fn_pointers *fns);
1135 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1136 void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
1137                                    files_struct *fsp, size_t ext_size,
1138                                    void (*destroy_fn)(void *p_data));
1139 void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1140 void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1141 void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1142 bool smbd_vfs_init(connection_struct *conn);
1143 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1144 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1145 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1146                 size_t byte_count, SMB_OFF_T offset);
1147 ssize_t vfs_write_data(struct smb_request *req,
1148                         files_struct *fsp,
1149                         const char *buffer,
1150                         size_t N);
1151 ssize_t vfs_pwrite_data(struct smb_request *req,
1152                         files_struct *fsp,
1153                         const char *buffer,
1154                         size_t N,
1155                         SMB_OFF_T offset);
1156 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1157 int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len);
1158 int vfs_slow_fallocate(files_struct *fsp, SMB_OFF_T offset, SMB_OFF_T len);
1159 int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len);
1160 SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n);
1161 const char *vfs_readdirname(connection_struct *conn, void *p,
1162                             SMB_STRUCT_STAT *sbuf, char **talloced);
1163 int vfs_ChDir(connection_struct *conn, const char *path);
1164 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1165 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1166 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1167                        SMB_STRUCT_STAT *psbuf);
1168 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1169                         SMB_STRUCT_STAT *psbuf);
1170 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1171 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1172 NTSTATUS vfs_streaminfo(connection_struct *conn,
1173                         struct files_struct *fsp,
1174                         const char *fname,
1175                         TALLOC_CTX *mem_ctx,
1176                         unsigned int *num_streams,
1177                         struct stream_struct **streams);
1178
1179 /* The following definitions come from smbd/avahi_register.c */
1180
1181 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1182                            uint16_t port);
1183
1184 #endif /* _SMBD_PROTO_H_ */