source3/smbd/proto.h

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