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, const char *name);
 349 int get_real_filename(connection_struct *conn, const char *path,
 350                       const char *name, TALLOC_CTX *mem_ctx,
 351                       char **found_name);
 352 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
 353                         connection_struct *conn,
 354                         bool dfs_path,
 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                 const char *path,
 473                 SMB_STRUCT_STAT *sbufp);
 474 struct junction_map;
 475 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
 476                         const char *dfs_path,
 477                         bool allow_broken_path,
 478                         struct junction_map *jucn,
 479                         int *consumedcntp,
 480                         bool *self_referralp);
 481 int setup_dfs_referral(connection_struct *orig_conn,
 482                         const char *dfs_path,
 483                         int max_referral_level,
 484                         char **ppdata, NTSTATUS *pstatus);
 485 bool create_junction(TALLOC_CTX *ctx,
 486                 const char *dfs_path,
 487                 bool allow_broken_path,
 488                 struct junction_map *jucn);
 489 bool create_msdfs_link(const struct junction_map *jucn);
 490 bool remove_msdfs_link(const struct junction_map *jucn);
 491 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
 492 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
 493                                 connection_struct *conn,
 494                                 const char *name_in,
 495                                 uint32_t ucf_flags,
 496                                 bool allow_broken_path,
 497                                 char **pp_name_out,
 498                                 bool *ppath_contains_wcard);
 499 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
 500                             struct tevent_context *ev,
 501                             struct messaging_context *msg,
 502                             connection_struct **pconn,
 503                             int snum,
 504                             const char *path,
 505                             const struct auth_session_info *session_info);
 506 NTSTATUS create_conn_struct_cwd(TALLOC_CTX *ctx,
 507                                 struct tevent_context *ev,
 508                                 struct messaging_context *msg,
 509                                 connection_struct **pconn,
 510                                 int snum,
 511                                 const char *path,
 512                                 const struct auth_session_info *session_info,
 513                                 char **poldcwd);
 514
 515 /* The following definitions come from smbd/negprot.c  */
 516
 517 void reply_negprot(struct smb_request *req);
 518
 519 /* The following definitions come from smbd/notify.c  */
 520
 521 bool change_notify_fsp_has_changes(struct files_struct *fsp);
 522 void change_notify_reply(struct smb_request *req,
 523                          NTSTATUS error_code,
 524                          uint32_t max_param,
 525                          struct notify_change_buf *notify_buf,
 526                          void (*reply_fn)(struct smb_request *req,
 527                                           NTSTATUS error_code,
 528                                           uint8_t *buf, size_t len));
 529 void notify_callback(struct smbd_server_connection *sconn,
 530                      void *private_data, struct timespec when,
 531                      const struct notify_event *e);
 532 NTSTATUS change_notify_create(struct files_struct *fsp, uint32_t filter,
 533                               bool recursive);
 534 NTSTATUS change_notify_add_request(struct smb_request *req,
 535                                 uint32_t max_param,
 536                                 uint32_t filter, bool recursive,
 537                                 struct files_struct *fsp,
 538                                 void (*reply_fn)(struct smb_request *req,
 539                                         NTSTATUS error_code,
 540                                         uint8_t *buf, size_t len));
 541 void smbd_notify_cancel_deleted(struct messaging_context *msg,
 542                                 void *private_data, uint32_t msg_type,
 543                                 struct server_id server_id, DATA_BLOB *data);
 544 void smbd_notifyd_restarted(struct messaging_context *msg,
 545                             void *private_data, uint32_t msg_type,
 546                             struct server_id server_id, DATA_BLOB *data);
 547 void remove_pending_change_notify_requests_by_mid(
 548         struct smbd_server_connection *sconn, uint64_t mid);
 549 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
 550                                                   NTSTATUS status);
 551 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
 552                   const char *path);
 553 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
 554 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
 555                                                      struct tevent_context *ev);
 556
 557 /* The following definitions come from smbd/notify_inotify.c  */
 558
 559 int inotify_watch(TALLOC_CTX *mem_ctx,
 560                   struct sys_notify_context *ctx,
 561                   const char *path,
 562                   uint32_t *filter,
 563                   uint32_t *subdir_filter,
 564                   void (*callback)(struct sys_notify_context *ctx,
 565                                    void *private_data,
 566                                    struct notify_event *ev,
 567                                    uint32_t filter),
 568                   void *private_data,
 569                   void *handle_p);
 570
 571 int fam_watch(TALLOC_CTX *mem_ctx,
 572               struct sys_notify_context *ctx,
 573               const char *path,
 574               uint32_t *filter,
 575               uint32_t *subdir_filter,
 576               void (*callback)(struct sys_notify_context *ctx,
 577                                void *private_data,
 578                                struct notify_event *ev,
 579                                uint32_t filter),
 580               void *private_data,
 581               void *handle_p);
 582
 583
 584 /* The following definitions come from smbd/notify_internal.c  */
 585
 586 struct notify_context *notify_init(
 587         TALLOC_CTX *mem_ctx, struct messaging_context *msg,
 588         struct tevent_context *ev,
 589         struct smbd_server_connection *sconn,
 590         void (*callback)(struct smbd_server_connection *sconn,
 591                          void *, struct timespec,
 592                          const struct notify_event *));
 593 NTSTATUS notify_add(struct notify_context *ctx,
 594                     const char *path, uint32_t filter, uint32_t subdir_filter,
 595                     void *private_data);
 596 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
 597                        char *path);
 598 void notify_trigger(struct notify_context *notify,
 599                     uint32_t action, uint32_t filter,
 600                     const char *dir, const char *path);
 601
 602 struct notify_instance;
 603 NTSTATUS notify_walk(struct notify_context *notify,
 604                      bool (*fn)(const char *path, struct server_id server,
 605                                 const struct notify_instance *instance,
 606                                 void *private_data),
 607                      void *private_data);
 608
 609 /* The following definitions come from smbd/ntquotas.c  */
 610
 611 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
 612                          struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 613 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 614 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
 615 void *init_quota_handle(TALLOC_CTX *mem_ctx);
 616
 617 /* The following definitions come from smbd/nttrans.c  */
 618
 619 void reply_ntcreate_and_X(struct smb_request *req);
 620 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
 621                        uint32_t security_info_sent);
 622 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
 623                        uint32_t security_info_sent);
 624 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
 625 void reply_ntcancel(struct smb_request *req);
 626 void reply_ntrename(struct smb_request *req);
 627 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
 628                                         TALLOC_CTX *mem_ctx,
 629                                         files_struct *fsp,
 630                                         uint32_t security_info_wanted,
 631                                         uint32_t max_data_count,
 632                                         uint8_t **ppmarshalled_sd,
 633                                         size_t *psd_size);
 634 void reply_nttrans(struct smb_request *req);
 635 void reply_nttranss(struct smb_request *req);
 636
 637 /* The following definitions come from smbd/open.c  */
 638
 639 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
 640                                 const struct smb_filename *smb_fname,
 641                                 bool use_privs,
 642                                 uint32_t access_mask);
 643 NTSTATUS check_parent_access(struct connection_struct *conn,
 644                                 struct smb_filename *smb_fname,
 645                                 uint32_t access_mask);
 646 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
 647                  int flags, mode_t mode);
 648 NTSTATUS fd_close(files_struct *fsp);
 649 void change_file_owner_to_parent(connection_struct *conn,
 650                                  const char *inherit_from_dir,
 651                                  files_struct *fsp);
 652 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
 653                                     const char *inherit_from_dir,
 654                                     const char *fname,
 655                                     SMB_STRUCT_STAT *psbuf);
 656 bool is_stat_open(uint32_t access_mask);
 657 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
 658                                 const struct share_mode_entry *exclusive,
 659                                 uint16_t break_to);
 660 struct deferred_open_record;
 661 bool is_deferred_open_async(const struct deferred_open_record *rec);
 662 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
 663                           struct smb_filename *smb_dname);
 664 void msg_file_was_renamed(struct messaging_context *msg,
 665                           void *private_data,
 666                           uint32_t msg_type,
 667                           struct server_id server_id,
 668                           DATA_BLOB *data);
 669 int find_share_mode_lease(struct share_mode_data *d,
 670                           const struct GUID *client_guid,
 671                           const struct smb2_lease_key *key);
 672 struct share_mode_lease;
 673 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
 674                                  const struct smb2_lease_key *key,
 675                                  const struct share_mode_lease *l);
 676 NTSTATUS create_file_default(connection_struct *conn,
 677                              struct smb_request *req,
 678                              uint16_t root_dir_fid,
 679                              struct smb_filename * smb_fname,
 680                              uint32_t access_mask,
 681                              uint32_t share_access,
 682                              uint32_t create_disposition,
 683                              uint32_t create_options,
 684                              uint32_t file_attributes,
 685                              uint32_t oplock_request,
 686                              struct smb2_lease *lease,
 687                              uint64_t allocation_size,
 688                              uint32_t private_flags,
 689                              struct security_descriptor *sd,
 690                              struct ea_list *ea_list,
 691                              files_struct **result,
 692                              int *pinfo,
 693                              const struct smb2_create_blobs *in_context_blobs,
 694                              struct smb2_create_blobs *out_context_blobs);
 695
 696 NTSTATUS get_relative_fid_filename(connection_struct *conn,
 697                                    struct smb_request *req,
 698                                    uint16_t root_dir_fid,
 699                                    const struct smb_filename *smb_fname,
 700                                    struct smb_filename **smb_fname_out);
 701
 702 /* The following definitions come from smbd/oplock.c  */
 703
 704 uint32_t get_lease_type(const struct share_mode_data *d,
 705                         const struct share_mode_entry *e);
 706 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
 707
 708 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
 709 NTSTATUS set_file_oplock(files_struct *fsp);
 710 bool remove_oplock_under_lock(files_struct *fsp, struct share_mode_lock *lck);
 711 bool remove_oplock(files_struct *fsp);
 712 bool downgrade_oplock(files_struct *fsp);
 713 bool fsp_lease_update(struct share_mode_lock *lck,
 714                       const struct GUID *client_guid,
 715                       struct fsp_lease *lease);
 716 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
 717                         uint32_t num_file_ids,
 718                         const struct file_id *ids,
 719                         const struct smb2_lease_key *key,
 720                         uint32_t lease_state);
 721 void contend_level2_oplocks_begin(files_struct *fsp,
 722                                   enum level2_contention_type type);
 723 void contend_level2_oplocks_end(files_struct *fsp,
 724                                 enum level2_contention_type type);
 725 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
 726                                   enum level2_contention_type type);
 727 void smbd_contend_level2_oplocks_end(files_struct *fsp,
 728                                 enum level2_contention_type type);
 729 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
 730 void message_to_share_mode_entry(struct share_mode_entry *e, const char *msg);
 731 bool init_oplocks(struct smbd_server_connection *sconn);
 732 void init_kernel_oplocks(struct smbd_server_connection *sconn);
 733
 734 /* The following definitions come from smbd/oplock_irix.c  */
 735
 736 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
 737
 738 /* The following definitions come from smbd/oplock_linux.c  */
 739
 740 void linux_set_lease_capability(void);
 741 int linux_set_lease_sighandler(int fd);
 742 int linux_setlease(int fd, int leasetype);
 743 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
 744
 745 /* The following definitions come from smbd/password.c  */
 746
 747 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
 748                                           uint64_t vuid);
 749 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
 750 int register_homes_share(const char *username);
 751
 752 /* The following definitions come from smbd/pipes.c  */
 753
 754 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
 755                       struct files_struct **pfsp);
 756 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
 757 void reply_pipe_write(struct smb_request *req);
 758 void reply_pipe_write_and_X(struct smb_request *req);
 759 void reply_pipe_read_and_X(struct smb_request *req);
 760
 761 /* The following definitions come from smbd/posix_acls.c  */
 762
 763 uint32_t map_canon_ace_perms(int snum,
 764                                 enum security_ace_type *pacl_type,
 765                                 mode_t perms,
 766                                 bool directory_ace);
 767 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
 768 bool current_user_in_group(connection_struct *conn, gid_t gid);
 769 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
 770 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
 771                            TALLOC_CTX *mem_ctx,
 772                            struct security_descriptor **ppdesc);
 773 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
 774                         const struct smb_filename *smb_fname_in,
 775                         uint32_t security_info,
 776                         TALLOC_CTX *mem_ctx,
 777                         struct security_descriptor **ppdesc);
 778 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
 779 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
 780 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
 781 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
 782 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
 783                        const char *name, mode_t mode);
 784 int fchmod_acl(files_struct *fsp, mode_t mode);
 785 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
 786                                 const SMB_STRUCT_STAT *psbuf,
 787                                 uint16_t num_def_acls, const char *pdata);
 788 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16_t num_acls, const char *pdata);
 789 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
 790                              uint32_t security_info_wanted,
 791                              struct security_descriptor **sd);
 792 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
 793                                 const char *path_p,
 794                                 TALLOC_CTX *mem_ctx,
 795                                 char **blob_description,
 796                                 DATA_BLOB *blob);
 797 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
 798                               files_struct *fsp,
 799                               TALLOC_CTX *mem_ctx,
 800                               char **blob_description,
 801                               DATA_BLOB *blob);
 802
 803 /* The following definitions come from smbd/process.c  */
 804
 805 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
 806 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
 807 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
 808                   bool no_signing, uint32_t seqnum,
 809                   bool do_encrypt,
 810                   struct smb_perfcount_data *pcd);
 811 int srv_set_message(char *buf,
 812                         int num_words,
 813                         int num_bytes,
 814                         bool zero);
 815 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
 816                                       uint64_t mid);
 817 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
 818                                         uint64_t mid);
 819 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
 820 bool get_deferred_open_message_state(struct smb_request *smbreq,
 821                                 struct timeval *p_request_time,
 822                                 struct deferred_open_record **open_rec);
 823 bool push_deferred_open_message_smb(struct smb_request *req,
 824                                struct timeval request_time,
 825                                struct timeval timeout,
 826                                struct file_id id,
 827                                struct deferred_open_record *open_rec);
 828 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
 829 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
 830 void smb_request_done(struct smb_request *req);
 831 const char *smb_fn_name(int type);
 832 void add_to_common_flags2(uint32_t v);
 833 void remove_from_common_flags2(uint32_t v);
 834 void construct_reply_common_req(struct smb_request *req, char *outbuf);
 835 bool smb1_is_chain(const uint8_t *buf);
 836 bool smb1_walk_chain(const uint8_t *buf,
 837                      bool (*fn)(uint8_t cmd,
 838                                 uint8_t wct, const uint16_t *vwv,
 839                                 uint16_t num_bytes, const uint8_t *bytes,
 840                                 void *private_data),
 841                      void *private_data);
 842 unsigned smb1_chain_length(const uint8_t *buf);
 843 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
 844                       struct smbXsrv_connection *xconn,
 845                       bool encrypted, uint32_t seqnum,
 846                       struct smb_request ***reqs, unsigned *num_reqs);
 847 bool req_is_in_chain(const struct smb_request *req);
 848 void smbd_process(struct tevent_context *ev_ctx,
 849                   struct messaging_context *msg_ctx,
 850                   int sock_fd,
 851                   bool interactive);
 852 bool fork_echo_handler(struct smbXsrv_connection *xconn);
 853
 854 /* The following definitions come from smbd/quotas.c  */
 855
 856 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
 857                  uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 858
 859 /* The following definitions come from smbd/reply.c  */
 860
 861 NTSTATUS check_path_syntax(char *path);
 862 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
 863 NTSTATUS check_path_syntax_posix(char *path);
 864 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
 865                         const char *inbuf,
 866                         uint16_t smb_flags2,
 867                         char **pp_dest,
 868                         const char *src,
 869                         size_t src_len,
 870                         int flags,
 871                         NTSTATUS *err,
 872                         bool *contains_wcard);
 873 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
 874                         const char *inbuf,
 875                         uint16_t smb_flags2,
 876                         char **pp_dest,
 877                         const char *src,
 878                         size_t src_len,
 879                         int flags,
 880                         NTSTATUS *err,
 881                         bool *contains_wcard);
 882 size_t srvstr_get_path(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 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
 891                         const char *inbuf,
 892                         uint16_t smb_flags2,
 893                         char **pp_dest,
 894                         const char *src,
 895                         size_t src_len,
 896                         int flags,
 897                         NTSTATUS *err);
 898 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
 899                                  char **pp_dest, const char *src, int flags,
 900                                  NTSTATUS *err, bool *contains_wcard);
 901 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
 902                            char **pp_dest, const char *src, int flags,
 903                            NTSTATUS *err);
 904 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
 905                               char **dest, const uint8_t *src, int flags);
 906 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
 907                     files_struct *fsp);
 908 bool check_fsp(connection_struct *conn, struct smb_request *req,
 909                files_struct *fsp);
 910 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
 911                               files_struct *fsp);
 912 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
 913 void reply_tcon(struct smb_request *req);
 914 void reply_tcon_and_X(struct smb_request *req);
 915 void reply_unknown_new(struct smb_request *req, uint8_t type);
 916 void reply_ioctl(struct smb_request *req);
 917 void reply_checkpath(struct smb_request *req);
 918 void reply_getatr(struct smb_request *req);
 919 void reply_setatr(struct smb_request *req);
 920 void reply_dskattr(struct smb_request *req);
 921 void reply_search(struct smb_request *req);
 922 void reply_fclose(struct smb_request *req);
 923 void reply_open(struct smb_request *req);
 924 void reply_open_and_X(struct smb_request *req);
 925 void reply_ulogoffX(struct smb_request *req);
 926 void reply_mknew(struct smb_request *req);
 927 void reply_ctemp(struct smb_request *req);
 928 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
 929                           uint32_t dirtype, struct smb_filename *smb_fname,
 930                           bool has_wild);
 931 void reply_unlink(struct smb_request *req);
 932 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
 933                       off_t startpos, size_t nread);
 934 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
 935                             files_struct *fsp,
 936                             ssize_t nread,
 937                             size_t headersize,
 938                             size_t smb_maxcnt);
 939 void reply_readbraw(struct smb_request *req);
 940 void reply_lockread(struct smb_request *req);
 941 int setup_readX_header(char *outbuf, size_t smb_maxcnt);
 942 void reply_read(struct smb_request *req);
 943 void reply_read_and_X(struct smb_request *req);
 944 void error_to_writebrawerr(struct smb_request *req);
 945 void reply_writebraw(struct smb_request *req);
 946 void reply_writeunlock(struct smb_request *req);
 947 void reply_write(struct smb_request *req);
 948 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
 949                             const uint8_t *inbuf);
 950 void reply_write_and_X(struct smb_request *req);
 951 void reply_lseek(struct smb_request *req);
 952 void reply_flush(struct smb_request *req);
 953 void reply_exit(struct smb_request *req);
 954 void reply_close(struct smb_request *req);
 955 void reply_writeclose(struct smb_request *req);
 956 void reply_lock(struct smb_request *req);
 957 void reply_unlock(struct smb_request *req);
 958 void reply_tdis(struct smb_request *req);
 959 void reply_echo(struct smb_request *req);
 960 void reply_printopen(struct smb_request *req);
 961 void reply_printclose(struct smb_request *req);
 962 void reply_printqueue(struct smb_request *req);
 963 void reply_printwrite(struct smb_request *req);
 964 void reply_mkdir(struct smb_request *req);
 965 void reply_rmdir(struct smb_request *req);
 966 NTSTATUS rename_internals_fsp(connection_struct *conn,
 967                         files_struct *fsp,
 968                         const struct smb_filename *smb_fname_dst_in,
 969                         uint32_t attrs,
 970                         bool replace_if_exists);
 971 NTSTATUS rename_internals(TALLOC_CTX *ctx,
 972                         connection_struct *conn,
 973                         struct smb_request *req,
 974                         struct smb_filename *smb_fname_src,
 975                         struct smb_filename *smb_fname_dst,
 976                         uint32_t attrs,
 977                         bool replace_if_exists,
 978                         bool src_has_wild,
 979                         bool dest_has_wild,
 980                         uint32_t access_mask);
 981 void reply_mv(struct smb_request *req);
 982 NTSTATUS copy_file(TALLOC_CTX *ctx,
 983                         connection_struct *conn,
 984                         struct smb_filename *smb_fname_src,
 985                         struct smb_filename *smb_fname_dst,
 986                         int ofun,
 987                         int count,
 988                         bool target_is_directory);
 989 void reply_copy(struct smb_request *req);
 990 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
 991                     bool large_file_format);
 992 uint64_t get_lock_count(const uint8_t *data, int data_offset,
 993                         bool large_file_format);
 994 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
 995                          bool large_file_format);
 996 void reply_lockingX(struct smb_request *req);
 997 void reply_readbmpx(struct smb_request *req);
 998 void reply_readbs(struct smb_request *req);
 999 void reply_setattrE(struct smb_request *req);
1000 void reply_writebmpx(struct smb_request *req);
1001 void reply_writebs(struct smb_request *req);
1002 void reply_getattrE(struct smb_request *req);
1003
1004 /* The following definitions come from smbd/seal.c  */
1005
1006 bool is_encrypted_packet(const uint8_t *inbuf);
1007 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1008 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1009 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1010                             char **buf_out);
1011 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1012                                         unsigned char **ppdata,
1013                                         size_t *p_data_size,
1014                                         unsigned char **pparam,
1015                                         size_t *p_param_size);
1016 NTSTATUS srv_encryption_start(connection_struct *conn);
1017 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1018
1019 /* The following definitions come from smbd/sec_ctx.c  */
1020
1021 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1022 bool push_sec_ctx(void);
1023 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1024 void set_root_sec_ctx(void);
1025 bool pop_sec_ctx(void);
1026 void init_sec_ctx(void);
1027 const struct security_token *sec_ctx_active_token(void);
1028
1029 /* The following definitions come from smbd/server.c  */
1030
1031 struct memcache *smbd_memcache(void);
1032 bool snum_is_shared_printer(int snum);
1033 void delete_and_reload_printers(struct tevent_context *ev,
1034                                 struct messaging_context *msg_ctx);
1035 bool reload_services(struct smbd_server_connection *sconn,
1036                      bool (*snumused) (struct smbd_server_connection *, int),
1037                      bool test);
1038
1039 /* The following definitions come from smbd/server_exit.c  */
1040
1041 void smbd_exit_server(const char *reason) _NORETURN_;
1042 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1043
1044 /* The following definitions come from smbd/service.c  */
1045
1046 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1047 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1048 bool set_current_service(connection_struct *conn, uint16_t flags, bool do_chdir);
1049 void load_registry_shares(void);
1050 int add_home_service(const char *service, const char *username, const char *homedir);
1051 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1052 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1053                                         struct smbXsrv_tcon *tcon,
1054                                         int snum,
1055                                         struct user_struct *vuser,
1056                                         const char *pdev,
1057                                         NTSTATUS *pstatus);
1058 connection_struct *make_connection(struct smb_request *req,
1059                                    NTTIME now,
1060                                    const char *service_in,
1061                                    const char *pdev, uint64_t vuid,
1062                                    NTSTATUS *status);
1063 void close_cnum(connection_struct *conn, uint64_t vuid);
1064
1065 /* The following definitions come from smbd/session.c  */
1066 struct sessionid;
1067 struct smbXsrv_session;
1068 bool session_init(void);
1069 bool session_claim(struct smbXsrv_session *session);
1070 void session_yield(struct smbXsrv_session *session);
1071 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1072 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1073                   const char *machine, struct sessionid **session_list);
1074
1075 /* The following definitions come from smbd/sesssetup.c  */
1076
1077 void reply_sesssetup_and_X(struct smb_request *req);
1078
1079 /* The following definitions come from smbd/share_access.c  */
1080
1081 bool token_contains_name_in_list(const char *username,
1082                                  const char *domain,
1083                                  const char *sharename,
1084                                  const struct security_token *token,
1085                                  const char **list);
1086 bool user_ok_token(const char *username, const char *domain,
1087                    const struct security_token *token, int snum);
1088 bool is_share_read_only_for_token(const char *username,
1089                                   const char *domain,
1090                                   const struct security_token *token,
1091                                   connection_struct *conn);
1092
1093 /* The following definitions come from smbd/srvstr.c  */
1094
1095 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1096                       const char *src, int dest_len, int flags, size_t *ret_len);
1097 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1098
1099 /* The following definitions come from smbd/statcache.c  */
1100
1101 void stat_cache_add( const char *full_orig_name,
1102                 char *translated_path,
1103                 bool case_sensitive);
1104 bool stat_cache_lookup(connection_struct *conn,
1105                         bool posix_paths,
1106                         char **pp_name,
1107                         char **pp_dirpath,
1108                         char **pp_start,
1109                         SMB_STRUCT_STAT *pst);
1110 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1111                                     const char *name);
1112 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1113                                     const char *name);
1114 void stat_cache_delete(const char *name);
1115 struct TDB_DATA;
1116 unsigned int fast_string_hash(struct TDB_DATA *key);
1117 bool reset_stat_cache( void );
1118
1119 /* The following definitions come from smbd/statvfs.c  */
1120
1121 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1122
1123 /* The following definitions come from smbd/trans2.c  */
1124
1125 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1126                           uint32_t access_mask);
1127 NTSTATUS check_access(connection_struct *conn,
1128                                 files_struct *fsp,
1129                                 const struct smb_filename *smb_fname,
1130                                 uint32_t access_mask);
1131 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1132 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1133 void aapl_force_zero_file_id(struct smbd_server_connection *sconn);
1134 bool samba_private_attr_name(const char *unix_ea_name);
1135 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1136                       files_struct *fsp, const char *fname,
1137                       const char *ea_name, struct ea_struct *pea);
1138 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1139                         connection_struct *conn,
1140                         files_struct *fsp,
1141                         const struct smb_filename *smb_fname,
1142                         char ***pnames,
1143                         size_t *pnum_names);
1144 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1145                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1146 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1147 void send_trans2_replies(connection_struct *conn,
1148                         struct smb_request *req,
1149                         NTSTATUS status,
1150                          const char *params,
1151                          int paramsize,
1152                          const char *pdata,
1153                          int datasize,
1154                          int max_data_bytes);
1155 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1156 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1157                 connection_struct *conn,
1158                 struct smb_request *req,
1159                 bool overwrite_if_exists,
1160                 const struct smb_filename *smb_fname_old,
1161                 struct smb_filename *smb_fname_new);
1162 NTSTATUS smb_set_file_time(connection_struct *conn,
1163                            files_struct *fsp,
1164                            const struct smb_filename *smb_fname,
1165                            struct smb_file_time *ft,
1166                            bool setting_write_time);
1167 void reply_findclose(struct smb_request *req);
1168 void reply_findnclose(struct smb_request *req);
1169 void reply_trans2(struct smb_request *req);
1170 void reply_transs2(struct smb_request *req);
1171
1172 /* The following definitions come from smbd/uid.c  */
1173
1174 bool change_to_guest(void);
1175 NTSTATUS check_user_share_access(connection_struct *conn,
1176                                 const struct auth_session_info *session_info,
1177                                 uint32_t *p_share_access,
1178                                 bool *p_readonly_share);
1179 bool change_to_user(connection_struct *conn, uint64_t vuid);
1180 bool smbd_change_to_root_user(void);
1181 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1182 bool smbd_unbecome_authenticated_pipe_user(void);
1183 void become_root(void);
1184 void unbecome_root(void);
1185 void smbd_become_root(void);
1186 void smbd_unbecome_root(void);
1187 bool become_user(connection_struct *conn, uint64_t vuid);
1188 bool become_user_by_session(connection_struct *conn,
1189                             const struct auth_session_info *session_info);
1190 bool unbecome_user(void);
1191 uid_t get_current_uid(connection_struct *conn);
1192 gid_t get_current_gid(connection_struct *conn);
1193 const struct security_unix_token *get_current_utok(connection_struct *conn);
1194 const struct security_token *get_current_nttok(connection_struct *conn);
1195 uint64_t get_current_vuid(connection_struct *conn);
1196
1197 /* The following definitions come from smbd/utmp.c  */
1198
1199 void sys_utmp_claim(const char *username, const char *hostname,
1200                     const char *id_str, int id_num);
1201 void sys_utmp_yield(const char *username, const char *hostname,
1202                     const char *id_str, int id_num);
1203
1204 /* The following definitions come from smbd/vfs.c  */
1205
1206 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1207 bool smbd_vfs_init(connection_struct *conn);
1208 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1209 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1210 ssize_t vfs_write_data(struct smb_request *req,
1211                         files_struct *fsp,
1212                         const char *buffer,
1213                         size_t N);
1214 ssize_t vfs_pwrite_data(struct smb_request *req,
1215                         files_struct *fsp,
1216                         const char *buffer,
1217                         size_t N,
1218                         off_t offset);
1219 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1220 int vfs_set_filelen(files_struct *fsp, off_t len);
1221 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1222 int vfs_fill_sparse(files_struct *fsp, off_t len);
1223 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1224 const char *vfs_readdirname(connection_struct *conn, void *p,
1225                             SMB_STRUCT_STAT *sbuf, char **talloced);
1226 int vfs_ChDir(connection_struct *conn, const char *path);
1227 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1228 NTSTATUS check_reduced_name(connection_struct *conn,
1229                         const char *cwd_name,
1230                         const char *fname);
1231 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1232                         const char *fname,
1233                         struct smb_request *smbreq);
1234 int vfs_stat_smb_basename(struct connection_struct *conn,
1235                         const struct smb_filename *smb_fname_in,
1236                         SMB_STRUCT_STAT *psbuf);
1237 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1238 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1239 NTSTATUS vfs_streaminfo(connection_struct *conn,
1240                         struct files_struct *fsp,
1241                         const struct smb_filename *smb_fname,
1242                         TALLOC_CTX *mem_ctx,
1243                         unsigned int *num_streams,
1244                         struct stream_struct **streams);
1245
1246 /* The following definitions come from smbd/avahi_register.c */
1247
1248 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1249                            uint16_t port);
1250
1251 /* The following definitions come from smbd/smb2_create.c */
1252
1253 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1254                                     TALLOC_CTX *mem_ctx,
1255                                     DATA_BLOB *cookie_blob);
1256 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1257                                         const DATA_BLOB old_cookie,
1258                                         TALLOC_CTX *mem_ctx,
1259                                         DATA_BLOB *new_cookie);
1260 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1261                                        struct smb_request *smb1req,
1262                                        struct smbXsrv_open *op,
1263                                        const DATA_BLOB old_cookie,
1264                                        TALLOC_CTX *mem_ctx,
1265                                        files_struct **result,
1266                                        DATA_BLOB *new_cookie);
1267
1268 #endif /* _SMBD_PROTO_H_ */