source3/smbd/proto.h

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  Main SMB server routines
   4  *
   5  *  Copyright (C) Andrew Tridgell                       1992-2002,2006
   6  *  Copyright (C) Jeremy Allison                        1992-2010
   7  *  Copyright (C) Volker Lendecke                       1993-2009
   8  *  Copyright (C) John H Terpstra                       1995-1998
   9  *  Copyright (C) Luke Kenneth Casson Leighton          1996-1998
  10  *  Copyright (C) Paul Ashton                           1997-1998
  11  *  Copyright (C) Tim Potter                            1999-2000
  12  *  Copyright (C) T.D.Lee@durham.ac.uk                  1999
  13  *  Copyright (C) Ying Chen                             2000
  14  *  Copyright (C) Shirish Kalele                        2000
  15  *  Copyright (C) Andrew Bartlett                       2001-2003
  16  *  Copyright (C) Alexander Bokovoy                     2002,2005
  17  *  Copyright (C) Simo Sorce                            2001-2002,2009
  18  *  Copyright (C) Andreas Gruenbacher                   2002
  19  *  Copyright (C) Jim McDonough <jmcd@us.ibm.com>       2002
  20  *  Copyright (C) Martin Pool                           2002
  21  *  Copyright (C) Luke Howard                           2003
  22  *  Copyright (C) Stefan (metze) Metzmacher             2003,2009
  23  *  Copyright (C) Steve French                          2005
  24  *  Copyright (C) Gerald (Jerry) Carter                 2006
  25  *  Copyright (C) James Peach                           2006-2007
  26  *  Copyright (C) Jelmer Vernooij                       2002-2003
  27  *  Copyright (C) Michael Adam                          2007
  28  *  Copyright (C) Rishi Srivatsavai                     2007
  29  *  Copyright (C) Tim Prouty                            2009
  30  *  Copyright (C) Gregor Beck                           2011
  31  *
  32  *  This program is free software; you can redistribute it and/or modify
  33  *  it under the terms of the GNU General Public License as published by
  34  *  the Free Software Foundation; either version 3 of the License, or
  35  *  (at your option) any later version.
  36  *
  37  *  This program is distributed in the hope that it will be useful,
  38  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  39  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  40  *  GNU General Public License for more details.
  41  *
  42  *  You should have received a copy of the GNU General Public License
  43  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  44  */
  45
  46 #ifndef _SMBD_PROTO_H_
  47 #define _SMBD_PROTO_H_
  48
  49 /* The following definitions come from smbd/signing.c  */
  50
  51 struct smbXsrv_connection;
  52
  53 bool srv_check_sign_mac(struct smbXsrv_connection *conn,
  54                         const char *inbuf, uint32_t *seqnum, bool trusted_channel);
  55 void srv_calculate_sign_mac(struct smbXsrv_connection *conn,
  56                             char *outbuf, uint32_t seqnum);
  57 void srv_cancel_sign_response(struct smbXsrv_connection *conn);
  58 bool srv_init_signing(struct smbXsrv_connection *conn);
  59 void srv_set_signing_negotiated(struct smbXsrv_connection *conn,
  60                                 bool allowed, bool mandatory);
  61 bool srv_is_signing_active(struct smbXsrv_connection *conn);
  62 bool srv_is_signing_negotiated(struct smbXsrv_connection *conn);
  63 void srv_set_signing(struct smbXsrv_connection *conn,
  64                      const DATA_BLOB user_session_key,
  65                      const DATA_BLOB response);
  66
  67 /* The following definitions come from smbd/aio.c  */
  68
  69 struct aio_extra;
  70 bool aio_write_through_requested(struct aio_extra *aio_ex);
  71 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
  72                              struct smb_request *req,
  73                              files_struct *fsp, off_t startpos,
  74                              size_t smb_maxcnt);
  75 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
  76                               struct smb_request *req,
  77                               files_struct *fsp, const char *data,
  78                               off_t startpos,
  79                               size_t numtowrite);
  80 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
  81                                 struct smb_request *smbreq,
  82                                 files_struct *fsp,
  83                                 TALLOC_CTX *ctx,
  84                                 DATA_BLOB *preadbuf,
  85                                 off_t startpos,
  86                                 size_t smb_maxcnt);
  87 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
  88                                 struct smb_request *smbreq,
  89                                 files_struct *fsp,
  90                                 uint64_t in_offset,
  91                                 DATA_BLOB in_data,
  92                                 bool write_through);
  93 bool cancel_smb2_aio(struct smb_request *smbreq);
  94 bool aio_add_req_to_fsp(files_struct *fsp, struct tevent_req *req);
  95
  96 /* The following definitions come from smbd/blocking.c  */
  97
  98 void brl_timeout_fn(struct tevent_context *event_ctx,
  99                 struct tevent_timer *te,
 100                 struct timeval now,
 101                 void *private_data);
 102 struct timeval timeval_brl_min(const struct timeval *tv1,
 103                         const struct timeval *tv2);
 104 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
 105 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
 106                 struct smb_request *req,
 107                 files_struct *fsp,
 108                 int lock_timeout,
 109                 int lock_num,
 110                 uint64_t smblctx,
 111                 enum brl_type lock_type,
 112                 enum brl_flavour lock_flav,
 113                 uint64_t offset,
 114                 uint64_t count,
 115                 uint64_t blocking_smblctx);
 116 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
 117                         struct byte_range_lock *br_lck,
 118                         enum file_close_type close_type);
 119 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
 120                         struct byte_range_lock *br_lck,
 121                         enum file_close_type close_type);
 122 void remove_pending_lock_requests_by_mid_smb1(
 123         struct smbd_server_connection *sconn, uint64_t mid);
 124 bool blocking_lock_was_deferred_smb1(
 125         struct smbd_server_connection *sconn, uint64_t mid);
 126 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
 127                         uint64_t smblctx,
 128                         uint64_t offset,
 129                         uint64_t count,
 130                         enum brl_flavour lock_flav,
 131                         unsigned char locktype,
 132                         NTSTATUS err);
 133
 134 /* The following definitions come from smbd/close.c  */
 135
 136 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
 137 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
 138                     enum file_close_type close_type);
 139 void msg_close_file(struct messaging_context *msg_ctx,
 140                     void *private_data,
 141                     uint32_t msg_type,
 142                     struct server_id server_id,
 143                     DATA_BLOB *data);
 144 NTSTATUS delete_all_streams(connection_struct *conn,
 145                         const struct smb_filename *smb_fname);
 146 bool recursive_rmdir(TALLOC_CTX *ctx,
 147                      connection_struct *conn,
 148                      struct smb_filename *smb_dname);
 149
 150 /* The following definitions come from smbd/conn.c  */
 151
 152 int conn_num_open(struct smbd_server_connection *sconn);
 153 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
 154 connection_struct *conn_new(struct smbd_server_connection *sconn);
 155 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
 156 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
 157 void conn_free(connection_struct *conn);
 158 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
 159 void msg_force_tdis(struct messaging_context *msg,
 160                     void *private_data,
 161                     uint32_t msg_type,
 162                     struct server_id server_id,
 163                     DATA_BLOB *data);
 164
 165 /* The following definitions come from smbd/connection.c  */
 166
 167 int count_current_connections(const char *sharename, bool verify);
 168 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
 169
 170 /* The following definitions come from smbd/dfree.c  */
 171
 172 uint64_t sys_disk_free(connection_struct *conn, struct smb_filename *fname,
 173                        uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 174 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
 175                         uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 176
 177 /* The following definitions come from smbd/dir.c  */
 178
 179 bool init_dptrs(struct smbd_server_connection *sconn);
 180 const char *dptr_path(struct smbd_server_connection *sconn, int key);
 181 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
 182 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
 183 void dptr_close(struct smbd_server_connection *sconn, int *key);
 184 void dptr_closecnum(connection_struct *conn);
 185 void dptr_idlecnum(connection_struct *conn);
 186 void dptr_closepath(struct smbd_server_connection *sconn,
 187                     char *path,uint16_t spid);
 188 NTSTATUS dptr_create(connection_struct *conn,
 189                 struct smb_request *req,
 190                 files_struct *fsp,
 191                 const struct smb_filename *smb_dname,
 192                 bool old_handle,
 193                 bool expect_close,
 194                 uint16_t spid,
 195                 const char *wcard,
 196                 bool wcard_has_wild,
 197                 uint32_t attr,
 198                 struct dptr_struct **dptr_ret);
 199 void dptr_CloseDir(files_struct *fsp);
 200 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
 201 long dptr_TellDir(struct dptr_struct *dptr);
 202 bool dptr_has_wild(struct dptr_struct *dptr);
 203 int dptr_dnum(struct dptr_struct *dptr);
 204 bool dptr_get_priv(struct dptr_struct *dptr);
 205 void dptr_set_priv(struct dptr_struct *dptr);
 206 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
 207 bool dptr_fill(struct smbd_server_connection *sconn,
 208                char *buf1,unsigned int key);
 209 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
 210                                char *buf,int *num);
 211 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
 212                                        int dptr_num);
 213 bool get_dir_entry(TALLOC_CTX *ctx,
 214                 struct dptr_struct *dirptr,
 215                 const char *mask,
 216                 uint32_t dirtype,
 217                 char **pp_fname_out,
 218                 off_t *size,
 219                 uint32_t *mode,
 220                 struct timespec *date,
 221                 bool check_descend,
 222                 bool ask_sharemode);
 223 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
 224 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx,
 225                         connection_struct *conn,
 226                         const struct smb_filename *smb_fname,
 227                         const char *mask,
 228                         uint32_t attr);
 229 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
 230                         SMB_STRUCT_STAT *sbuf, char **talloced);
 231 void RewindDir(struct smb_Dir *dirp, long *poffset);
 232 void SeekDir(struct smb_Dir *dirp, long offset);
 233 long TellDir(struct smb_Dir *dirp);
 234 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
 235 NTSTATUS can_delete_directory(struct connection_struct *conn,
 236                                 const char *dirname);
 237 bool have_file_open_below(connection_struct *conn,
 238                         const struct smb_filename *name);
 239
 240 /* The following definitions come from smbd/dmapi.c  */
 241
 242 const void *dmapi_get_current_session(void);
 243 bool dmapi_have_session(void);
 244 bool dmapi_new_session(void);
 245 bool dmapi_destroy_session(void);
 246 uint32_t dmapi_file_flags(const char * const path);
 247
 248 /* The following definitions come from smbd/dnsregister.c  */
 249
 250 bool smbd_setup_mdns_registration(struct tevent_context *ev,
 251                                   TALLOC_CTX *mem_ctx,
 252                                   uint16_t port);
 253
 254 /* The following definitions come from smbd/dosmode.c  */
 255
 256 mode_t unix_mode(connection_struct *conn, int dosmode,
 257                  const struct smb_filename *smb_fname,
 258                  const char *inherit_from_dir);
 259 uint32_t dos_mode_msdfs(connection_struct *conn,
 260                       const struct smb_filename *smb_fname);
 261 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
 262 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
 263                      uint32_t dosmode, const char *parent_dir, bool newfile);
 264 NTSTATUS file_set_sparse(connection_struct *conn,
 265                          struct files_struct *fsp,
 266                          bool sparse);
 267 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
 268                 struct smb_file_time *ft);
 269 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
 270 bool set_sticky_write_time_fsp(struct files_struct *fsp,
 271                                struct timespec mtime);
 272
 273 NTSTATUS get_ea_dos_attribute(connection_struct *conn,
 274                               struct smb_filename *smb_fname,
 275                               uint32_t *pattr);
 276 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
 277                               const struct smb_filename *smb_fname,
 278                               uint32_t dosmode);
 279
 280 NTSTATUS set_create_timespec_ea(connection_struct *conn,
 281                                 const struct smb_filename *smb_fname,
 282                                 struct timespec create_time);
 283
 284 struct timespec get_create_timespec(connection_struct *conn,
 285                                 struct files_struct *fsp,
 286                                 const struct smb_filename *smb_fname);
 287
 288 struct timespec get_change_timespec(connection_struct *conn,
 289                                 struct files_struct *fsp,
 290                                 const struct smb_filename *smb_fname);
 291
 292 /* The following definitions come from smbd/error.c  */
 293
 294 bool use_nt_status(void);
 295 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
 296 size_t error_packet(char *outbuf,
 297                     uint8_t eclass,
 298                     uint32_t ecode,
 299                     NTSTATUS ntstatus,
 300                     int line,
 301                     const char *file);
 302 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
 303                     int line, const char *file);
 304 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
 305                     int line, const char *file);
 306 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
 307                       NTSTATUS status, int line, const char *file);
 308 void reply_openerror(struct smb_request *req, NTSTATUS status);
 309
 310 /* The following definitions come from smbd/file_access.c  */
 311
 312 bool can_delete_file_in_directory(connection_struct *conn,
 313                                   const struct smb_filename *smb_fname);
 314 bool can_write_to_file(connection_struct *conn,
 315                        const struct smb_filename *smb_fname);
 316 bool directory_has_default_acl(connection_struct *conn, const char *fname);
 317 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
 318
 319 /* The following definitions come from smbd/fileio.c  */
 320
 321 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
 322 void update_write_time_handler(struct tevent_context *ctx,
 323                                       struct tevent_timer *te,
 324                                       struct timeval now,
 325                                       void *private_data);
 326 void trigger_write_time_update(struct files_struct *fsp);
 327 void trigger_write_time_update_immediate(struct files_struct *fsp);
 328 void mark_file_modified(files_struct *fsp);
 329 ssize_t write_file(struct smb_request *req,
 330                         files_struct *fsp,
 331                         const char *data,
 332                         off_t pos,
 333                         size_t n);
 334 void delete_write_cache(files_struct *fsp);
 335 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
 336 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
 337 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
 338 int fsp_stat(files_struct *fsp);
 339
 340 /* The following definitions come from smbd/filename.c  */
 341
 342 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
 343 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
 344 NTSTATUS unix_convert(TALLOC_CTX *ctx,
 345                       connection_struct *conn,
 346                       const char *orig_path,
 347                       struct smb_filename **smb_fname,
 348                       uint32_t ucf_flags);
 349 NTSTATUS check_name(connection_struct *conn,
 350                         const struct smb_filename *smb_fname);
 351 int get_real_filename(connection_struct *conn, const char *path,
 352                       const char *name, TALLOC_CTX *mem_ctx,
 353                       char **found_name);
 354 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
 355                         connection_struct *conn,
 356                         const char *name_in,
 357                         uint32_t ucf_flags,
 358                         bool *ppath_contains_wcard,
 359                         struct smb_filename **pp_smb_fname);
 360 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
 361                         connection_struct *conn,
 362                         struct smb_request *smbreq,
 363                         const char *name_in,
 364                         uint32_t ucf_flags,
 365                         bool *ppath_contains_wcard,
 366                         struct smb_filename **pp_smb_fname);
 367
 368 /* The following definitions come from smbd/files.c  */
 369
 370 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
 371                  files_struct **result);
 372 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
 373                   files_struct **result);
 374 void file_close_conn(connection_struct *conn);
 375 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
 376                     uint64_t vuid);
 377 bool file_init_global(void);
 378 bool file_init(struct smbd_server_connection *sconn);
 379 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
 380 struct files_struct *files_forall(
 381         struct smbd_server_connection *sconn,
 382         struct files_struct *(*fn)(struct files_struct *fsp,
 383                                    void *private_data),
 384         void *private_data);
 385 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
 386 files_struct *file_find_dif(struct smbd_server_connection *sconn,
 387                             struct file_id id, unsigned long gen_id);
 388 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
 389                                  struct file_id id);
 390 files_struct *file_find_di_next(files_struct *start_fsp);
 391 struct files_struct *file_find_one_fsp_from_lease_key(
 392         struct smbd_server_connection *sconn,
 393         const struct smb2_lease_key *lease_key);
 394 bool file_find_subpath(files_struct *dir_fsp);
 395 void file_sync_all(connection_struct *conn);
 396 void fsp_free(files_struct *fsp);
 397 void file_free(struct smb_request *req, files_struct *fsp);
 398 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
 399 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
 400                                   uint64_t persistent_id,
 401                                   uint64_t volatile_id);
 402 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
 403                                    uint64_t persistent_id,
 404                                    uint64_t volatile_id);
 405 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
 406                       uint32_t access_mask, uint32_t share_access,
 407                       uint32_t create_options, files_struct *to);
 408 NTSTATUS file_name_hash(connection_struct *conn,
 409                         const char *name, uint32_t *p_name_hash);
 410 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
 411                            const struct smb_filename *smb_fname_in);
 412 const struct GUID *fsp_client_guid(const files_struct *fsp);
 413 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
 414
 415 /* The following definitions come from smbd/ipc.c  */
 416
 417 NTSTATUS nt_status_np_pipe(NTSTATUS status);
 418 void send_trans_reply(connection_struct *conn,
 419                       struct smb_request *req,
 420                       char *rparam, int rparam_len,
 421                       char *rdata, int rdata_len,
 422                       bool buffer_too_large);
 423 void reply_trans(struct smb_request *req);
 424 void reply_transs(struct smb_request *req);
 425
 426 /* The following definitions come from smbd/lanman.c  */
 427
 428 void api_reply(connection_struct *conn, uint64_t vuid,
 429                struct smb_request *req,
 430                char *data, char *params,
 431                int tdscnt, int tpscnt,
 432                int mdrcnt, int mprcnt);
 433
 434 /* The following definitions come from smbd/mangle.c  */
 435
 436 void mangle_reset_cache(void);
 437 void mangle_change_to_posix(void);
 438 bool mangle_is_mangled(const char *s, const struct share_params *p);
 439 bool mangle_is_8_3(const char *fname, bool check_case,
 440                    const struct share_params *p);
 441 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
 442                              const struct share_params *p);
 443 bool mangle_must_mangle(const char *fname,
 444                    const struct share_params *p);
 445 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
 446                         const char *in,
 447                         char **out, /* talloced on the given context. */
 448                         const struct share_params *p);
 449 bool name_to_8_3(const char *in,
 450                 char out[13],
 451                 bool cache83,
 452                 const struct share_params *p);
 453
 454 /* The following definitions come from smbd/mangle_hash.c  */
 455
 456 const struct mangle_fns *mangle_hash_init(void);
 457
 458 /* The following definitions come from smbd/mangle_hash2.c  */
 459
 460 const struct mangle_fns *mangle_hash2_init(void);
 461 const struct mangle_fns *posix_mangle_init(void);
 462
 463 /* The following definitions come from smbd/message.c  */
 464
 465 void reply_sends(struct smb_request *req);
 466 void reply_sendstrt(struct smb_request *req);
 467 void reply_sendtxt(struct smb_request *req);
 468 void reply_sendend(struct smb_request *req);
 469
 470 /* The following definitions come from smbd/msdfs.c  */
 471
 472 bool is_msdfs_link(connection_struct *conn,
 473                 struct smb_filename *smb_fname);
 474 struct junction_map;
 475 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
 476                            const char *dfs_path,
 477                            const struct tsocket_address *remote_address,
 478                            const struct tsocket_address *local_address,
 479                            bool allow_broken_path,
 480                            struct junction_map *jucn,
 481                            int *consumedcntp,
 482                            bool *self_referralp);
 483 int setup_dfs_referral(connection_struct *orig_conn,
 484                         const char *dfs_path,
 485                         int max_referral_level,
 486                         char **ppdata, NTSTATUS *pstatus);
 487 bool create_junction(TALLOC_CTX *ctx,
 488                 const char *dfs_path,
 489                 bool allow_broken_path,
 490                 struct junction_map *jucn);
 491 bool create_msdfs_link(const struct junction_map *jucn);
 492 bool remove_msdfs_link(const struct junction_map *jucn);
 493 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
 494 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
 495                                 connection_struct *conn,
 496                                 const char *name_in,
 497                                 uint32_t ucf_flags,
 498                                 bool allow_broken_path,
 499                                 char **pp_name_out,
 500                                 bool *ppath_contains_wcard);
 501 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
 502                             struct tevent_context *ev,
 503                             struct messaging_context *msg,
 504                             connection_struct **pconn,
 505                             int snum,
 506                             const char *path,
 507                             const struct auth_session_info *session_info);
 508 NTSTATUS create_conn_struct_cwd(TALLOC_CTX *ctx,
 509                                 struct tevent_context *ev,
 510                                 struct messaging_context *msg,
 511                                 connection_struct **pconn,
 512                                 int snum,
 513                                 const char *path,
 514                                 const struct auth_session_info *session_info,
 515                                 struct smb_filename **poldcwd_fname);
 516
 517 /* The following definitions come from smbd/negprot.c  */
 518
 519 void reply_negprot(struct smb_request *req);
 520
 521 /* The following definitions come from smbd/notify.c  */
 522
 523 bool change_notify_fsp_has_changes(struct files_struct *fsp);
 524 void change_notify_reply(struct smb_request *req,
 525                          NTSTATUS error_code,
 526                          uint32_t max_param,
 527                          struct notify_change_buf *notify_buf,
 528                          void (*reply_fn)(struct smb_request *req,
 529                                           NTSTATUS error_code,
 530                                           uint8_t *buf, size_t len));
 531 void notify_callback(struct smbd_server_connection *sconn,
 532                      void *private_data, struct timespec when,
 533                      const struct notify_event *e);
 534 NTSTATUS change_notify_create(struct files_struct *fsp, uint32_t filter,
 535                               bool recursive);
 536 NTSTATUS change_notify_add_request(struct smb_request *req,
 537                                 uint32_t max_param,
 538                                 uint32_t filter, bool recursive,
 539                                 struct files_struct *fsp,
 540                                 void (*reply_fn)(struct smb_request *req,
 541                                         NTSTATUS error_code,
 542                                         uint8_t *buf, size_t len));
 543 void smbd_notify_cancel_deleted(struct messaging_context *msg,
 544                                 void *private_data, uint32_t msg_type,
 545                                 struct server_id server_id, DATA_BLOB *data);
 546 void smbd_notifyd_restarted(struct messaging_context *msg,
 547                             void *private_data, uint32_t msg_type,
 548                             struct server_id server_id, DATA_BLOB *data);
 549 void remove_pending_change_notify_requests_by_mid(
 550         struct smbd_server_connection *sconn, uint64_t mid);
 551 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
 552                                                   NTSTATUS status);
 553 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
 554                   const char *path);
 555 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
 556 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
 557                                                      struct tevent_context *ev);
 558
 559 /* The following definitions come from smbd/notify_inotify.c  */
 560
 561 int inotify_watch(TALLOC_CTX *mem_ctx,
 562                   struct sys_notify_context *ctx,
 563                   const char *path,
 564                   uint32_t *filter,
 565                   uint32_t *subdir_filter,
 566                   void (*callback)(struct sys_notify_context *ctx,
 567                                    void *private_data,
 568                                    struct notify_event *ev,
 569                                    uint32_t filter),
 570                   void *private_data,
 571                   void *handle_p);
 572
 573 int fam_watch(TALLOC_CTX *mem_ctx,
 574               struct sys_notify_context *ctx,
 575               const char *path,
 576               uint32_t *filter,
 577               uint32_t *subdir_filter,
 578               void (*callback)(struct sys_notify_context *ctx,
 579                                void *private_data,
 580                                struct notify_event *ev,
 581                                uint32_t filter),
 582               void *private_data,
 583               void *handle_p);
 584
 585
 586 /* The following definitions come from smbd/notify_internal.c  */
 587
 588 struct notify_context *notify_init(
 589         TALLOC_CTX *mem_ctx, struct messaging_context *msg,
 590         struct tevent_context *ev,
 591         struct smbd_server_connection *sconn,
 592         void (*callback)(struct smbd_server_connection *sconn,
 593                          void *, struct timespec,
 594                          const struct notify_event *));
 595 NTSTATUS notify_add(struct notify_context *ctx,
 596                     const char *path, uint32_t filter, uint32_t subdir_filter,
 597                     void *private_data);
 598 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
 599                        char *path);
 600 void notify_trigger(struct notify_context *notify,
 601                     uint32_t action, uint32_t filter,
 602                     const char *dir, const char *path);
 603
 604 struct notify_instance;
 605 NTSTATUS notify_walk(struct notify_context *notify,
 606                      bool (*fn)(const char *path, struct server_id server,
 607                                 const struct notify_instance *instance,
 608                                 void *private_data),
 609                      void *private_data);
 610
 611 /* The following definitions come from smbd/ntquotas.c  */
 612
 613 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
 614                          struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 615 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 616 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
 617 void *init_quota_handle(TALLOC_CTX *mem_ctx);
 618
 619 /* The following definitions come from smbd/nttrans.c  */
 620
 621 void reply_ntcreate_and_X(struct smb_request *req);
 622 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
 623                        uint32_t security_info_sent);
 624 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
 625                        uint32_t security_info_sent);
 626 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
 627 void reply_ntcancel(struct smb_request *req);
 628 void reply_ntrename(struct smb_request *req);
 629 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
 630                                         TALLOC_CTX *mem_ctx,
 631                                         files_struct *fsp,
 632                                         uint32_t security_info_wanted,
 633                                         uint32_t max_data_count,
 634                                         uint8_t **ppmarshalled_sd,
 635                                         size_t *psd_size);
 636 void reply_nttrans(struct smb_request *req);
 637 void reply_nttranss(struct smb_request *req);
 638
 639 /* The following definitions come from smbd/open.c  */
 640
 641 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
 642                                 const struct smb_filename *smb_fname,
 643                                 bool use_privs,
 644                                 uint32_t access_mask);
 645 NTSTATUS check_parent_access(struct connection_struct *conn,
 646                                 struct smb_filename *smb_fname,
 647                                 uint32_t access_mask);
 648 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
 649                  int flags, mode_t mode);
 650 NTSTATUS fd_close(files_struct *fsp);
 651 void change_file_owner_to_parent(connection_struct *conn,
 652                                  const char *inherit_from_dir,
 653                                  files_struct *fsp);
 654 bool is_stat_open(uint32_t access_mask);
 655 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
 656                             const struct file_id *id,
 657                             const struct share_mode_entry *exclusive,
 658                             uint16_t break_to);
 659 struct deferred_open_record;
 660 bool is_deferred_open_async(const struct deferred_open_record *rec);
 661 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
 662                           struct smb_filename *smb_dname);
 663 void msg_file_was_renamed(struct messaging_context *msg,
 664                           void *private_data,
 665                           uint32_t msg_type,
 666                           struct server_id server_id,
 667                           DATA_BLOB *data);
 668 int find_share_mode_lease(struct share_mode_data *d,
 669                           const struct GUID *client_guid,
 670                           const struct smb2_lease_key *key);
 671 struct share_mode_lease;
 672 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
 673                                  const struct smb2_lease_key *key,
 674                                  const struct share_mode_lease *l);
 675 NTSTATUS create_file_default(connection_struct *conn,
 676                              struct smb_request *req,
 677                              uint16_t root_dir_fid,
 678                              struct smb_filename * smb_fname,
 679                              uint32_t access_mask,
 680                              uint32_t share_access,
 681                              uint32_t create_disposition,
 682                              uint32_t create_options,
 683                              uint32_t file_attributes,
 684                              uint32_t oplock_request,
 685                              struct smb2_lease *lease,
 686                              uint64_t allocation_size,
 687                              uint32_t private_flags,
 688                              struct security_descriptor *sd,
 689                              struct ea_list *ea_list,
 690                              files_struct **result,
 691                              int *pinfo,
 692                              const struct smb2_create_blobs *in_context_blobs,
 693                              struct smb2_create_blobs *out_context_blobs);
 694
 695 NTSTATUS get_relative_fid_filename(connection_struct *conn,
 696                                    struct smb_request *req,
 697                                    uint16_t root_dir_fid,
 698                                    const struct smb_filename *smb_fname,
 699                                    struct smb_filename **smb_fname_out);
 700
 701 /* The following definitions come from smbd/oplock.c  */
 702
 703 uint32_t get_lease_type(const struct share_mode_data *d,
 704                         const struct share_mode_entry *e);
 705 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
 706
 707 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
 708 NTSTATUS set_file_oplock(files_struct *fsp);
 709 bool remove_oplock_under_lock(files_struct *fsp, struct share_mode_lock *lck);
 710 bool remove_oplock(files_struct *fsp);
 711 bool downgrade_oplock(files_struct *fsp);
 712 bool fsp_lease_update(struct share_mode_lock *lck,
 713                       const struct GUID *client_guid,
 714                       struct fsp_lease *lease);
 715 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
 716                         uint32_t num_file_ids,
 717                         const struct file_id *ids,
 718                         const struct smb2_lease_key *key,
 719                         uint32_t lease_state);
 720 void contend_level2_oplocks_begin(files_struct *fsp,
 721                                   enum level2_contention_type type);
 722 void contend_level2_oplocks_end(files_struct *fsp,
 723                                 enum level2_contention_type type);
 724 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
 725                                   enum level2_contention_type type);
 726 void smbd_contend_level2_oplocks_end(files_struct *fsp,
 727                                 enum level2_contention_type type);
 728 void share_mode_entry_to_message(char *msg, const struct file_id *id,
 729                                  const struct share_mode_entry *e);
 730 void message_to_share_mode_entry(struct file_id *id,
 731                                  struct share_mode_entry *e,
 732                                  const char *msg);
 733 bool init_oplocks(struct smbd_server_connection *sconn);
 734 void init_kernel_oplocks(struct smbd_server_connection *sconn);
 735
 736 /* The following definitions come from smbd/oplock_irix.c  */
 737
 738 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
 739
 740 /* The following definitions come from smbd/oplock_linux.c  */
 741
 742 void linux_set_lease_capability(void);
 743 int linux_set_lease_sighandler(int fd);
 744 int linux_setlease(int fd, int leasetype);
 745 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
 746
 747 /* The following definitions come from smbd/password.c  */
 748
 749 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
 750                                           uint64_t vuid);
 751 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
 752 int register_homes_share(const char *username);
 753
 754 /* The following definitions come from smbd/pipes.c  */
 755
 756 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
 757                       struct files_struct **pfsp);
 758 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
 759 void reply_pipe_write(struct smb_request *req);
 760 void reply_pipe_write_and_X(struct smb_request *req);
 761 void reply_pipe_read_and_X(struct smb_request *req);
 762
 763 /* The following definitions come from smbd/posix_acls.c  */
 764
 765 uint32_t map_canon_ace_perms(int snum,
 766                                 enum security_ace_type *pacl_type,
 767                                 mode_t perms,
 768                                 bool directory_ace);
 769 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
 770 bool current_user_in_group(connection_struct *conn, gid_t gid);
 771 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
 772 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
 773                            TALLOC_CTX *mem_ctx,
 774                            struct security_descriptor **ppdesc);
 775 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
 776                         const struct smb_filename *smb_fname_in,
 777                         uint32_t security_info,
 778                         TALLOC_CTX *mem_ctx,
 779                         struct security_descriptor **ppdesc);
 780 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
 781 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
 782 int get_acl_group_bits( connection_struct *conn,
 783                         const struct smb_filename *smb_fname,
 784                         mode_t *mode);
 785 int inherit_access_posix_acl(connection_struct *conn,
 786                         const char *inherit_from_dir,
 787                         const struct smb_filename *smb_fname,
 788                         mode_t mode);
 789 bool set_unix_posix_default_acl(connection_struct *conn,
 790                                 const struct smb_filename *smb_fname,
 791                                 uint16_t num_def_acls, const char *pdata);
 792 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
 793                                 const struct smb_filename *smb_fname,
 794                                 uint16_t num_acls,
 795                                 const char *pdata);
 796 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
 797                              uint32_t security_info_wanted,
 798                              struct security_descriptor **sd);
 799 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
 800                                 const struct smb_filename *smb_fname,
 801                                 TALLOC_CTX *mem_ctx,
 802                                 char **blob_description,
 803                                 DATA_BLOB *blob);
 804 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
 805                               files_struct *fsp,
 806                               TALLOC_CTX *mem_ctx,
 807                               char **blob_description,
 808                               DATA_BLOB *blob);
 809
 810 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
 811
 812 const struct enum_list *get_default_acl_style_list(void);
 813
 814 NTSTATUS make_default_filesystem_acl(
 815         TALLOC_CTX *ctx,
 816         enum default_acl_style acl_style,
 817         const char *name,
 818         const SMB_STRUCT_STAT *psbuf,
 819         struct security_descriptor **ppdesc);
 820
 821 /* The following definitions come from smbd/process.c  */
 822
 823 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
 824 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
 825 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
 826                   bool no_signing, uint32_t seqnum,
 827                   bool do_encrypt,
 828                   struct smb_perfcount_data *pcd);
 829 size_t srv_set_message(char *buf,
 830                        size_t num_words,
 831                        size_t num_bytes,
 832                        bool zero);
 833 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
 834                                       uint64_t mid);
 835 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
 836                                         uint64_t mid);
 837 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
 838 bool get_deferred_open_message_state(struct smb_request *smbreq,
 839                                 struct timeval *p_request_time,
 840                                 struct deferred_open_record **open_rec);
 841 bool push_deferred_open_message_smb(struct smb_request *req,
 842                                struct timeval request_time,
 843                                struct timeval timeout,
 844                                struct file_id id,
 845                                struct deferred_open_record *open_rec);
 846 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
 847 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
 848 void smb_request_done(struct smb_request *req);
 849 const char *smb_fn_name(int type);
 850 void add_to_common_flags2(uint32_t v);
 851 void remove_from_common_flags2(uint32_t v);
 852 void construct_reply_common_req(struct smb_request *req, char *outbuf);
 853 bool smb1_is_chain(const uint8_t *buf);
 854 bool smb1_walk_chain(const uint8_t *buf,
 855                      bool (*fn)(uint8_t cmd,
 856                                 uint8_t wct, const uint16_t *vwv,
 857                                 uint16_t num_bytes, const uint8_t *bytes,
 858                                 void *private_data),
 859                      void *private_data);
 860 unsigned smb1_chain_length(const uint8_t *buf);
 861 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
 862                       struct smbXsrv_connection *xconn,
 863                       bool encrypted, uint32_t seqnum,
 864                       struct smb_request ***reqs, unsigned *num_reqs);
 865 bool req_is_in_chain(const struct smb_request *req);
 866 void smbd_process(struct tevent_context *ev_ctx,
 867                   struct messaging_context *msg_ctx,
 868                   int sock_fd,
 869                   bool interactive);
 870 bool fork_echo_handler(struct smbXsrv_connection *xconn);
 871
 872 /* The following definitions come from smbd/quotas.c  */
 873
 874 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
 875                  uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 876
 877 /* The following definitions come from smbd/reply.c  */
 878
 879 NTSTATUS check_path_syntax(char *path);
 880 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
 881 NTSTATUS check_path_syntax_posix(char *path);
 882 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
 883                         const char *inbuf,
 884                         uint16_t smb_flags2,
 885                         char **pp_dest,
 886                         const char *src,
 887                         size_t src_len,
 888                         int flags,
 889                         NTSTATUS *err,
 890                         bool *contains_wcard);
 891 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
 892                         const char *inbuf,
 893                         uint16_t smb_flags2,
 894                         char **pp_dest,
 895                         const char *src,
 896                         size_t src_len,
 897                         int flags,
 898                         NTSTATUS *err,
 899                         bool *contains_wcard);
 900 size_t srvstr_get_path(TALLOC_CTX *ctx,
 901                         const char *inbuf,
 902                         uint16_t smb_flags2,
 903                         char **pp_dest,
 904                         const char *src,
 905                         size_t src_len,
 906                         int flags,
 907                         NTSTATUS *err);
 908 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
 909                         const char *inbuf,
 910                         uint16_t smb_flags2,
 911                         char **pp_dest,
 912                         const char *src,
 913                         size_t src_len,
 914                         int flags,
 915                         NTSTATUS *err);
 916 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
 917                                  char **pp_dest, const char *src, int flags,
 918                                  NTSTATUS *err, bool *contains_wcard);
 919 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
 920                            char **pp_dest, const char *src, int flags,
 921                            NTSTATUS *err);
 922 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
 923                               char **dest, const uint8_t *src, int flags);
 924 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
 925                     files_struct *fsp);
 926 bool check_fsp(connection_struct *conn, struct smb_request *req,
 927                files_struct *fsp);
 928 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
 929                               files_struct *fsp);
 930 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
 931 void reply_tcon(struct smb_request *req);
 932 void reply_tcon_and_X(struct smb_request *req);
 933 void reply_unknown_new(struct smb_request *req, uint8_t type);
 934 void reply_ioctl(struct smb_request *req);
 935 void reply_checkpath(struct smb_request *req);
 936 void reply_getatr(struct smb_request *req);
 937 void reply_setatr(struct smb_request *req);
 938 void reply_dskattr(struct smb_request *req);
 939 void reply_search(struct smb_request *req);
 940 void reply_fclose(struct smb_request *req);
 941 void reply_open(struct smb_request *req);
 942 void reply_open_and_X(struct smb_request *req);
 943 void reply_ulogoffX(struct smb_request *req);
 944 void reply_mknew(struct smb_request *req);
 945 void reply_ctemp(struct smb_request *req);
 946 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
 947                           uint32_t dirtype, struct smb_filename *smb_fname,
 948                           bool has_wild);
 949 void reply_unlink(struct smb_request *req);
 950 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
 951                       off_t startpos, size_t nread);
 952 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
 953                             files_struct *fsp,
 954                             ssize_t nread,
 955                             size_t headersize,
 956                             size_t smb_maxcnt);
 957 void reply_readbraw(struct smb_request *req);
 958 void reply_lockread(struct smb_request *req);
 959 size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);
 960 void reply_read(struct smb_request *req);
 961 void reply_read_and_X(struct smb_request *req);
 962 void error_to_writebrawerr(struct smb_request *req);
 963 void reply_writebraw(struct smb_request *req);
 964 void reply_writeunlock(struct smb_request *req);
 965 void reply_write(struct smb_request *req);
 966 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
 967                             const uint8_t *inbuf);
 968 void reply_write_and_X(struct smb_request *req);
 969 void reply_lseek(struct smb_request *req);
 970 void reply_flush(struct smb_request *req);
 971 void reply_exit(struct smb_request *req);
 972 void reply_close(struct smb_request *req);
 973 void reply_writeclose(struct smb_request *req);
 974 void reply_lock(struct smb_request *req);
 975 void reply_unlock(struct smb_request *req);
 976 void reply_tdis(struct smb_request *req);
 977 void reply_echo(struct smb_request *req);
 978 void reply_printopen(struct smb_request *req);
 979 void reply_printclose(struct smb_request *req);
 980 void reply_printqueue(struct smb_request *req);
 981 void reply_printwrite(struct smb_request *req);
 982 void reply_mkdir(struct smb_request *req);
 983 void reply_rmdir(struct smb_request *req);
 984 NTSTATUS rename_internals_fsp(connection_struct *conn,
 985                         files_struct *fsp,
 986                         const struct smb_filename *smb_fname_dst_in,
 987                         uint32_t attrs,
 988                         bool replace_if_exists);
 989 NTSTATUS rename_internals(TALLOC_CTX *ctx,
 990                         connection_struct *conn,
 991                         struct smb_request *req,
 992                         struct smb_filename *smb_fname_src,
 993                         struct smb_filename *smb_fname_dst,
 994                         uint32_t attrs,
 995                         bool replace_if_exists,
 996                         bool src_has_wild,
 997                         bool dest_has_wild,
 998                         uint32_t access_mask);
 999 void reply_mv(struct smb_request *req);
1000 NTSTATUS copy_file(TALLOC_CTX *ctx,
1001                         connection_struct *conn,
1002                         struct smb_filename *smb_fname_src,
1003                         struct smb_filename *smb_fname_dst,
1004                         int ofun,
1005                         int count,
1006                         bool target_is_directory);
1007 void reply_copy(struct smb_request *req);
1008 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1009                     bool large_file_format);
1010 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1011                         bool large_file_format);
1012 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1013                          bool large_file_format);
1014 void reply_lockingX(struct smb_request *req);
1015 void reply_readbmpx(struct smb_request *req);
1016 void reply_readbs(struct smb_request *req);
1017 void reply_setattrE(struct smb_request *req);
1018 void reply_writebmpx(struct smb_request *req);
1019 void reply_writebs(struct smb_request *req);
1020 void reply_getattrE(struct smb_request *req);
1021
1022 /* The following definitions come from smbd/seal.c  */
1023
1024 bool is_encrypted_packet(const uint8_t *inbuf);
1025 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1026 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1027 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1028                             char **buf_out);
1029 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1030                                         unsigned char **ppdata,
1031                                         size_t *p_data_size,
1032                                         unsigned char **pparam,
1033                                         size_t *p_param_size);
1034 NTSTATUS srv_encryption_start(connection_struct *conn);
1035 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1036
1037 /* The following definitions come from smbd/sec_ctx.c  */
1038
1039 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1040 bool push_sec_ctx(void);
1041 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1042 void set_root_sec_ctx(void);
1043 bool pop_sec_ctx(void);
1044 void init_sec_ctx(void);
1045 const struct security_token *sec_ctx_active_token(void);
1046
1047 /* The following definitions come from smbd/server.c  */
1048
1049 struct memcache *smbd_memcache(void);
1050 bool snum_is_shared_printer(int snum);
1051 void delete_and_reload_printers(struct tevent_context *ev,
1052                                 struct messaging_context *msg_ctx);
1053 bool reload_services(struct smbd_server_connection *sconn,
1054                      bool (*snumused) (struct smbd_server_connection *, int),
1055                      bool test);
1056
1057 /* The following definitions come from smbd/server_exit.c  */
1058
1059 void smbd_exit_server(const char *reason) _NORETURN_;
1060 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1061
1062 /* The following definitions come from smbd/service.c  */
1063
1064 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1065 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1066 bool set_current_service(connection_struct *conn, uint16_t flags, bool do_chdir);
1067 void load_registry_shares(void);
1068 int add_home_service(const char *service, const char *username, const char *homedir);
1069 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1070 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1071                                         struct smbXsrv_tcon *tcon,
1072                                         int snum,
1073                                         struct user_struct *vuser,
1074                                         const char *pdev,
1075                                         NTSTATUS *pstatus);
1076 connection_struct *make_connection(struct smb_request *req,
1077                                    NTTIME now,
1078                                    const char *service_in,
1079                                    const char *pdev, uint64_t vuid,
1080                                    NTSTATUS *status);
1081 void close_cnum(connection_struct *conn, uint64_t vuid);
1082
1083 /* The following definitions come from smbd/session.c  */
1084 struct sessionid;
1085 struct smbXsrv_session;
1086 bool session_init(void);
1087 bool session_claim(struct smbXsrv_session *session);
1088 void session_yield(struct smbXsrv_session *session);
1089 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1090 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1091                   const char *machine, struct sessionid **session_list);
1092
1093 /* The following definitions come from smbd/sesssetup.c  */
1094
1095 void reply_sesssetup_and_X(struct smb_request *req);
1096
1097 /* The following definitions come from smbd/share_access.c  */
1098
1099 bool token_contains_name_in_list(const char *username,
1100                                  const char *domain,
1101                                  const char *sharename,
1102                                  const struct security_token *token,
1103                                  const char **list);
1104 bool user_ok_token(const char *username, const char *domain,
1105                    const struct security_token *token, int snum);
1106 bool is_share_read_only_for_token(const char *username,
1107                                   const char *domain,
1108                                   const struct security_token *token,
1109                                   connection_struct *conn);
1110
1111 /* The following definitions come from smbd/srvstr.c  */
1112
1113 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1114                       const char *src, int dest_len, int flags, size_t *ret_len);
1115 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1116
1117 /* The following definitions come from smbd/statcache.c  */
1118
1119 void stat_cache_add( const char *full_orig_name,
1120                 char *translated_path,
1121                 bool case_sensitive);
1122 bool stat_cache_lookup(connection_struct *conn,
1123                         bool posix_paths,
1124                         char **pp_name,
1125                         char **pp_dirpath,
1126                         char **pp_start,
1127                         SMB_STRUCT_STAT *pst);
1128 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1129                                     const char *name);
1130 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1131                                     const char *name);
1132 void stat_cache_delete(const char *name);
1133 struct TDB_DATA;
1134 unsigned int fast_string_hash(struct TDB_DATA *key);
1135 bool reset_stat_cache( void );
1136
1137 /* The following definitions come from smbd/statvfs.c  */
1138
1139 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1140
1141 /* The following definitions come from smbd/trans2.c  */
1142
1143 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1144                           uint32_t access_mask);
1145 NTSTATUS check_access(connection_struct *conn,
1146                                 files_struct *fsp,
1147                                 const struct smb_filename *smb_fname,
1148                                 uint32_t access_mask);
1149 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1150 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1151 void aapl_force_zero_file_id(struct smbd_server_connection *sconn);
1152 bool samba_private_attr_name(const char *unix_ea_name);
1153 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1154                         files_struct *fsp,
1155                         const struct smb_filename *smb_fname,
1156                         const char *ea_name,
1157                         struct ea_struct *pea);
1158 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1159                         connection_struct *conn,
1160                         files_struct *fsp,
1161                         const struct smb_filename *smb_fname,
1162                         char ***pnames,
1163                         size_t *pnum_names);
1164 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1165                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1166 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1167 void send_trans2_replies(connection_struct *conn,
1168                         struct smb_request *req,
1169                         NTSTATUS status,
1170                          const char *params,
1171                          int paramsize,
1172                          const char *pdata,
1173                          int datasize,
1174                          int max_data_bytes);
1175 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1176 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1177                 connection_struct *conn,
1178                 struct smb_request *req,
1179                 bool overwrite_if_exists,
1180                 const struct smb_filename *smb_fname_old,
1181                 struct smb_filename *smb_fname_new);
1182 NTSTATUS smb_set_file_time(connection_struct *conn,
1183                            files_struct *fsp,
1184                            const struct smb_filename *smb_fname,
1185                            struct smb_file_time *ft,
1186                            bool setting_write_time);
1187 void reply_findclose(struct smb_request *req);
1188 void reply_findnclose(struct smb_request *req);
1189 void reply_trans2(struct smb_request *req);
1190 void reply_transs2(struct smb_request *req);
1191
1192 /* The following definitions come from smbd/uid.c  */
1193
1194 bool change_to_guest(void);
1195 NTSTATUS check_user_share_access(connection_struct *conn,
1196                                 const struct auth_session_info *session_info,
1197                                 uint32_t *p_share_access,
1198                                 bool *p_readonly_share);
1199 bool change_to_user(connection_struct *conn, uint64_t vuid);
1200 bool smbd_change_to_root_user(void);
1201 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1202 bool smbd_unbecome_authenticated_pipe_user(void);
1203 void become_root(void);
1204 void unbecome_root(void);
1205 void smbd_become_root(void);
1206 void smbd_unbecome_root(void);
1207 bool become_user(connection_struct *conn, uint64_t vuid);
1208 bool become_user_by_session(connection_struct *conn,
1209                             const struct auth_session_info *session_info);
1210 bool unbecome_user(void);
1211 uid_t get_current_uid(connection_struct *conn);
1212 gid_t get_current_gid(connection_struct *conn);
1213 const struct security_unix_token *get_current_utok(connection_struct *conn);
1214 const struct security_token *get_current_nttok(connection_struct *conn);
1215 uint64_t get_current_vuid(connection_struct *conn);
1216
1217 /* The following definitions come from smbd/utmp.c  */
1218
1219 void sys_utmp_claim(const char *username, const char *hostname,
1220                     const char *id_str, int id_num);
1221 void sys_utmp_yield(const char *username, const char *hostname,
1222                     const char *id_str, int id_num);
1223
1224 /* The following definitions come from smbd/vfs.c  */
1225
1226 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1227 bool smbd_vfs_init(connection_struct *conn);
1228 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1229 ssize_t vfs_pwrite_data(struct smb_request *req,
1230                         files_struct *fsp,
1231                         const char *buffer,
1232                         size_t N,
1233                         off_t offset);
1234 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1235 int vfs_set_filelen(files_struct *fsp, off_t len);
1236 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1237 int vfs_fill_sparse(files_struct *fsp, off_t len);
1238 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1239 const char *vfs_readdirname(connection_struct *conn, void *p,
1240                             SMB_STRUCT_STAT *sbuf, char **talloced);
1241 int vfs_ChDir(connection_struct *conn,
1242                         const struct smb_filename *smb_fname);
1243 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1244 NTSTATUS check_reduced_name(connection_struct *conn,
1245                         const struct smb_filename *cwd_fname,
1246                         const struct smb_filename *smb_fname);
1247 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1248                         const struct smb_filename *smb_fname,
1249                         struct smb_request *smbreq);
1250 int vfs_stat_smb_basename(struct connection_struct *conn,
1251                         const struct smb_filename *smb_fname_in,
1252                         SMB_STRUCT_STAT *psbuf);
1253 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1254 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1255 NTSTATUS vfs_streaminfo(connection_struct *conn,
1256                         struct files_struct *fsp,
1257                         const struct smb_filename *smb_fname,
1258                         TALLOC_CTX *mem_ctx,
1259                         unsigned int *num_streams,
1260                         struct stream_struct **streams);
1261
1262 /* The following definitions come from smbd/avahi_register.c */
1263
1264 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1265                            uint16_t port);
1266
1267 /* The following definitions come from smbd/smb2_create.c */
1268
1269 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1270                                     TALLOC_CTX *mem_ctx,
1271                                     DATA_BLOB *cookie_blob);
1272 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1273                                         const DATA_BLOB old_cookie,
1274                                         TALLOC_CTX *mem_ctx,
1275                                         DATA_BLOB *new_cookie);
1276 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1277                                        struct smb_request *smb1req,
1278                                        struct smbXsrv_open *op,
1279                                        const DATA_BLOB old_cookie,
1280                                        TALLOC_CTX *mem_ctx,
1281                                        files_struct **result,
1282                                        DATA_BLOB *new_cookie);
1283
1284 #endif /* _SMBD_PROTO_H_ */