source3/smbd/proto.h

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  Main SMB server routines
   4  *
   5  *  Copyright (C) Andrew Tridgell                       1992-2002,2006
   6  *  Copyright (C) Jeremy Allison                        1992-2010
   7  *  Copyright (C) Volker Lendecke                       1993-2009
   8  *  Copyright (C) John H Terpstra                       1995-1998
   9  *  Copyright (C) Luke Kenneth Casson Leighton          1996-1998
  10  *  Copyright (C) Paul Ashton                           1997-1998
  11  *  Copyright (C) Tim Potter                            1999-2000
  12  *  Copyright (C) T.D.Lee@durham.ac.uk                  1999
  13  *  Copyright (C) Ying Chen                             2000
  14  *  Copyright (C) Shirish Kalele                        2000
  15  *  Copyright (C) Andrew Bartlett                       2001-2003
  16  *  Copyright (C) Alexander Bokovoy                     2002,2005
  17  *  Copyright (C) Simo Sorce                            2001-2002,2009
  18  *  Copyright (C) Andreas Gruenbacher                   2002
  19  *  Copyright (C) Jim McDonough <jmcd@us.ibm.com>       2002
  20  *  Copyright (C) Martin Pool                           2002
  21  *  Copyright (C) Luke Howard                           2003
  22  *  Copyright (C) Stefan (metze) Metzmacher             2003,2009
  23  *  Copyright (C) Steve French                          2005
  24  *  Copyright (C) Gerald (Jerry) Carter                 2006
  25  *  Copyright (C) James Peach                           2006-2007
  26  *  Copyright (C) Jelmer Vernooij                       2002-2003
  27  *  Copyright (C) Michael Adam                          2007
  28  *  Copyright (C) Rishi Srivatsavai                     2007
  29  *  Copyright (C) Tim Prouty                            2009
  30  *  Copyright (C) Gregor Beck                           2011
  31  *
  32  *  This program is free software; you can redistribute it and/or modify
  33  *  it under the terms of the GNU General Public License as published by
  34  *  the Free Software Foundation; either version 3 of the License, or
  35  *  (at your option) any later version.
  36  *
  37  *  This program is distributed in the hope that it will be useful,
  38  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  39  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  40  *  GNU General Public License for more details.
  41  *
  42  *  You should have received a copy of the GNU General Public License
  43  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  44  */
  45
  46 #ifndef _SMBD_PROTO_H_
  47 #define _SMBD_PROTO_H_
  48
  49 /* The following definitions come from smbd/signing.c  */
  50
  51 struct smbXsrv_connection;
  52
  53 bool srv_check_sign_mac(struct smbXsrv_connection *conn,
  54                         const char *inbuf, uint32_t *seqnum, bool trusted_channel);
  55 void srv_calculate_sign_mac(struct smbXsrv_connection *conn,
  56                             char *outbuf, uint32_t seqnum);
  57 void srv_cancel_sign_response(struct smbXsrv_connection *conn);
  58 bool srv_init_signing(struct smbXsrv_connection *conn);
  59 void srv_set_signing_negotiated(struct smbXsrv_connection *conn,
  60                                 bool allowed, bool mandatory);
  61 bool srv_is_signing_active(struct smbXsrv_connection *conn);
  62 bool srv_is_signing_negotiated(struct smbXsrv_connection *conn);
  63 void srv_set_signing(struct smbXsrv_connection *conn,
  64                      const DATA_BLOB user_session_key,
  65                      const DATA_BLOB response);
  66
  67 /* The following definitions come from smbd/aio.c  */
  68
  69 struct aio_extra;
  70 bool aio_write_through_requested(struct aio_extra *aio_ex);
  71 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
  72                              struct smb_request *req,
  73                              files_struct *fsp, off_t startpos,
  74                              size_t smb_maxcnt);
  75 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
  76                               struct smb_request *req,
  77                               files_struct *fsp, const char *data,
  78                               off_t startpos,
  79                               size_t numtowrite);
  80 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
  81                                 struct smb_request *smbreq,
  82                                 files_struct *fsp,
  83                                 TALLOC_CTX *ctx,
  84                                 DATA_BLOB *preadbuf,
  85                                 off_t startpos,
  86                                 size_t smb_maxcnt);
  87 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
  88                                 struct smb_request *smbreq,
  89                                 files_struct *fsp,
  90                                 uint64_t in_offset,
  91                                 DATA_BLOB in_data,
  92                                 bool write_through);
  93 bool cancel_smb2_aio(struct smb_request *smbreq);
  94 bool aio_add_req_to_fsp(files_struct *fsp, struct tevent_req *req);
  95
  96 /* The following definitions come from smbd/blocking.c  */
  97
  98 void brl_timeout_fn(struct tevent_context *event_ctx,
  99                 struct tevent_timer *te,
 100                 struct timeval now,
 101                 void *private_data);
 102 struct timeval timeval_brl_min(const struct timeval *tv1,
 103                         const struct timeval *tv2);
 104 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
 105 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
 106                 struct smb_request *req,
 107                 files_struct *fsp,
 108                 int lock_timeout,
 109                 int lock_num,
 110                 uint64_t smblctx,
 111                 enum brl_type lock_type,
 112                 enum brl_flavour lock_flav,
 113                 uint64_t offset,
 114                 uint64_t count,
 115                 uint64_t blocking_smblctx);
 116 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
 117                         struct byte_range_lock *br_lck,
 118                         enum file_close_type close_type);
 119 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
 120                         struct byte_range_lock *br_lck,
 121                         enum file_close_type close_type);
 122 void remove_pending_lock_requests_by_mid_smb1(
 123         struct smbd_server_connection *sconn, uint64_t mid);
 124 bool blocking_lock_was_deferred_smb1(
 125         struct smbd_server_connection *sconn, uint64_t mid);
 126 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
 127                         uint64_t smblctx,
 128                         uint64_t offset,
 129                         uint64_t count,
 130                         enum brl_flavour lock_flav,
 131                         unsigned char locktype,
 132                         NTSTATUS err);
 133
 134 /* The following definitions come from smbd/close.c  */
 135
 136 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
 137 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
 138                     enum file_close_type close_type);
 139 void msg_close_file(struct messaging_context *msg_ctx,
 140                     void *private_data,
 141                     uint32_t msg_type,
 142                     struct server_id server_id,
 143                     DATA_BLOB *data);
 144 NTSTATUS delete_all_streams(connection_struct *conn,
 145                         const struct smb_filename *smb_fname);
 146 bool recursive_rmdir(TALLOC_CTX *ctx,
 147                      connection_struct *conn,
 148                      struct smb_filename *smb_dname);
 149
 150 /* The following definitions come from smbd/conn.c  */
 151
 152 int conn_num_open(struct smbd_server_connection *sconn);
 153 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
 154 connection_struct *conn_new(struct smbd_server_connection *sconn);
 155 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
 156 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
 157 void conn_free(connection_struct *conn);
 158 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
 159 void msg_force_tdis(struct messaging_context *msg,
 160                     void *private_data,
 161                     uint32_t msg_type,
 162                     struct server_id server_id,
 163                     DATA_BLOB *data);
 164
 165 /* The following definitions come from smbd/connection.c  */
 166
 167 int count_current_connections(const char *sharename, bool verify);
 168 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
 169
 170 /* The following definitions come from smbd/dfree.c  */
 171
 172 uint64_t sys_disk_free(connection_struct *conn, struct smb_filename *fname,
 173                        uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 174 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
 175                         uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 176 void flush_dfree_cache(void);
 177
 178 /* The following definitions come from smbd/dir.c  */
 179
 180 bool init_dptrs(struct smbd_server_connection *sconn);
 181 const char *dptr_path(struct smbd_server_connection *sconn, int key);
 182 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
 183 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
 184 void dptr_close(struct smbd_server_connection *sconn, int *key);
 185 void dptr_closecnum(connection_struct *conn);
 186 void dptr_idlecnum(connection_struct *conn);
 187 void dptr_closepath(struct smbd_server_connection *sconn,
 188                     char *path,uint16_t spid);
 189 NTSTATUS dptr_create(connection_struct *conn,
 190                 struct smb_request *req,
 191                 files_struct *fsp,
 192                 const struct smb_filename *smb_dname,
 193                 bool old_handle,
 194                 bool expect_close,
 195                 uint16_t spid,
 196                 const char *wcard,
 197                 bool wcard_has_wild,
 198                 uint32_t attr,
 199                 struct dptr_struct **dptr_ret);
 200 void dptr_CloseDir(files_struct *fsp);
 201 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
 202 long dptr_TellDir(struct dptr_struct *dptr);
 203 bool dptr_has_wild(struct dptr_struct *dptr);
 204 int dptr_dnum(struct dptr_struct *dptr);
 205 bool dptr_get_priv(struct dptr_struct *dptr);
 206 void dptr_set_priv(struct dptr_struct *dptr);
 207 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
 208 bool dptr_fill(struct smbd_server_connection *sconn,
 209                char *buf1,unsigned int key);
 210 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
 211                                char *buf,int *num);
 212 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
 213                                        int dptr_num);
 214 bool get_dir_entry(TALLOC_CTX *ctx,
 215                 struct dptr_struct *dirptr,
 216                 const char *mask,
 217                 uint32_t dirtype,
 218                 char **pp_fname_out,
 219                 off_t *size,
 220                 uint32_t *mode,
 221                 struct timespec *date,
 222                 bool check_descend,
 223                 bool ask_sharemode);
 224 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
 225 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx,
 226                         connection_struct *conn,
 227                         const struct smb_filename *smb_fname,
 228                         const char *mask,
 229                         uint32_t attr);
 230 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
 231                         SMB_STRUCT_STAT *sbuf, char **talloced);
 232 void RewindDir(struct smb_Dir *dirp, long *poffset);
 233 void SeekDir(struct smb_Dir *dirp, long offset);
 234 long TellDir(struct smb_Dir *dirp);
 235 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
 236 NTSTATUS can_delete_directory(struct connection_struct *conn,
 237                                 const char *dirname);
 238 bool have_file_open_below(connection_struct *conn,
 239                         const struct smb_filename *name);
 240
 241 /* The following definitions come from smbd/dmapi.c  */
 242
 243 const void *dmapi_get_current_session(void);
 244 bool dmapi_have_session(void);
 245 bool dmapi_new_session(void);
 246 bool dmapi_destroy_session(void);
 247 uint32_t dmapi_file_flags(const char * const path);
 248
 249 /* The following definitions come from smbd/dnsregister.c  */
 250
 251 bool smbd_setup_mdns_registration(struct tevent_context *ev,
 252                                   TALLOC_CTX *mem_ctx,
 253                                   uint16_t port);
 254
 255 /* The following definitions come from smbd/dosmode.c  */
 256
 257 mode_t unix_mode(connection_struct *conn, int dosmode,
 258                  const struct smb_filename *smb_fname,
 259                  const char *inherit_from_dir);
 260 uint32_t dos_mode_msdfs(connection_struct *conn,
 261                       const struct smb_filename *smb_fname);
 262 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
 263 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
 264                      uint32_t dosmode, const char *parent_dir, bool newfile);
 265 NTSTATUS file_set_sparse(connection_struct *conn,
 266                          struct files_struct *fsp,
 267                          bool sparse);
 268 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
 269                 struct smb_file_time *ft);
 270 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
 271 bool set_sticky_write_time_fsp(struct files_struct *fsp,
 272                                struct timespec mtime);
 273
 274 NTSTATUS get_ea_dos_attribute(connection_struct *conn,
 275                               struct smb_filename *smb_fname,
 276                               uint32_t *pattr);
 277 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
 278                               const struct smb_filename *smb_fname,
 279                               uint32_t dosmode);
 280
 281 NTSTATUS set_create_timespec_ea(connection_struct *conn,
 282                                 const struct smb_filename *smb_fname,
 283                                 struct timespec create_time);
 284
 285 struct timespec get_create_timespec(connection_struct *conn,
 286                                 struct files_struct *fsp,
 287                                 const struct smb_filename *smb_fname);
 288
 289 struct timespec get_change_timespec(connection_struct *conn,
 290                                 struct files_struct *fsp,
 291                                 const struct smb_filename *smb_fname);
 292
 293 /* The following definitions come from smbd/error.c  */
 294
 295 bool use_nt_status(void);
 296 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
 297 size_t error_packet(char *outbuf,
 298                     uint8_t eclass,
 299                     uint32_t ecode,
 300                     NTSTATUS ntstatus,
 301                     int line,
 302                     const char *file);
 303 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
 304                     int line, const char *file);
 305 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
 306                     int line, const char *file);
 307 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
 308                       NTSTATUS status, int line, const char *file);
 309 void reply_openerror(struct smb_request *req, NTSTATUS status);
 310
 311 /* The following definitions come from smbd/file_access.c  */
 312
 313 bool can_delete_file_in_directory(connection_struct *conn,
 314                                   const struct smb_filename *smb_fname);
 315 bool can_write_to_file(connection_struct *conn,
 316                        const struct smb_filename *smb_fname);
 317 bool directory_has_default_acl(connection_struct *conn, const char *fname);
 318 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
 319
 320 /* The following definitions come from smbd/fileio.c  */
 321
 322 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
 323 void fsp_flush_write_time_update(struct files_struct *fsp);
 324 void trigger_write_time_update(struct files_struct *fsp);
 325 void trigger_write_time_update_immediate(struct files_struct *fsp);
 326 void mark_file_modified(files_struct *fsp);
 327 ssize_t write_file(struct smb_request *req,
 328                         files_struct *fsp,
 329                         const char *data,
 330                         off_t pos,
 331                         size_t n);
 332 void delete_write_cache(files_struct *fsp);
 333 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
 334 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
 335 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
 336 int fsp_stat(files_struct *fsp);
 337
 338 /* The following definitions come from smbd/filename.c  */
 339
 340 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
 341 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
 342 NTSTATUS unix_convert(TALLOC_CTX *ctx,
 343                       connection_struct *conn,
 344                       const char *orig_path,
 345                       struct smb_filename **smb_fname,
 346                       uint32_t ucf_flags);
 347 NTSTATUS check_name(connection_struct *conn,
 348                         const struct smb_filename *smb_fname);
 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                         const char *name_in,
 355                         uint32_t ucf_flags,
 356                         bool *ppath_contains_wcard,
 357                         struct smb_filename **pp_smb_fname);
 358 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
 359                         connection_struct *conn,
 360                         struct smb_request *smbreq,
 361                         const char *name_in,
 362                         uint32_t ucf_flags,
 363                         bool *ppath_contains_wcard,
 364                         struct smb_filename **pp_smb_fname);
 365
 366 /* The following definitions come from smbd/files.c  */
 367
 368 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
 369                  files_struct **result);
 370 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
 371                   files_struct **result);
 372 void file_close_conn(connection_struct *conn);
 373 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
 374                     uint64_t vuid);
 375 bool file_init_global(void);
 376 bool file_init(struct smbd_server_connection *sconn);
 377 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
 378 struct files_struct *files_forall(
 379         struct smbd_server_connection *sconn,
 380         struct files_struct *(*fn)(struct files_struct *fsp,
 381                                    void *private_data),
 382         void *private_data);
 383 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
 384 files_struct *file_find_dif(struct smbd_server_connection *sconn,
 385                             struct file_id id, unsigned long gen_id);
 386 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
 387                                  struct file_id id);
 388 files_struct *file_find_di_next(files_struct *start_fsp);
 389 struct files_struct *file_find_one_fsp_from_lease_key(
 390         struct smbd_server_connection *sconn,
 391         const struct smb2_lease_key *lease_key);
 392 bool file_find_subpath(files_struct *dir_fsp);
 393 void file_sync_all(connection_struct *conn);
 394 void fsp_free(files_struct *fsp);
 395 void file_free(struct smb_request *req, files_struct *fsp);
 396 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
 397 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
 398                                   uint64_t persistent_id,
 399                                   uint64_t volatile_id);
 400 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
 401                                    uint64_t persistent_id,
 402                                    uint64_t volatile_id);
 403 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
 404                       uint32_t access_mask, uint32_t share_access,
 405                       uint32_t create_options, files_struct *to);
 406 NTSTATUS file_name_hash(connection_struct *conn,
 407                         const char *name, uint32_t *p_name_hash);
 408 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
 409                            const struct smb_filename *smb_fname_in);
 410 const struct GUID *fsp_client_guid(const files_struct *fsp);
 411 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
 412
 413 /* The following definitions come from smbd/ipc.c  */
 414
 415 NTSTATUS nt_status_np_pipe(NTSTATUS status);
 416 void send_trans_reply(connection_struct *conn,
 417                       struct smb_request *req,
 418                       char *rparam, int rparam_len,
 419                       char *rdata, int rdata_len,
 420                       bool buffer_too_large);
 421 void reply_trans(struct smb_request *req);
 422 void reply_transs(struct smb_request *req);
 423
 424 /* The following definitions come from smbd/lanman.c  */
 425
 426 void api_reply(connection_struct *conn, uint64_t vuid,
 427                struct smb_request *req,
 428                char *data, char *params,
 429                int tdscnt, int tpscnt,
 430                int mdrcnt, int mprcnt);
 431
 432 /* The following definitions come from smbd/mangle.c  */
 433
 434 void mangle_reset_cache(void);
 435 void mangle_change_to_posix(void);
 436 bool mangle_is_mangled(const char *s, const struct share_params *p);
 437 bool mangle_is_8_3(const char *fname, bool check_case,
 438                    const struct share_params *p);
 439 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
 440                              const struct share_params *p);
 441 bool mangle_must_mangle(const char *fname,
 442                    const struct share_params *p);
 443 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
 444                         const char *in,
 445                         char **out, /* talloced on the given context. */
 446                         const struct share_params *p);
 447 bool name_to_8_3(const char *in,
 448                 char out[13],
 449                 bool cache83,
 450                 const struct share_params *p);
 451
 452 /* The following definitions come from smbd/mangle_hash.c  */
 453
 454 const struct mangle_fns *mangle_hash_init(void);
 455
 456 /* The following definitions come from smbd/mangle_hash2.c  */
 457
 458 const struct mangle_fns *mangle_hash2_init(void);
 459 const struct mangle_fns *posix_mangle_init(void);
 460
 461 /* The following definitions come from smbd/message.c  */
 462
 463 void reply_sends(struct smb_request *req);
 464 void reply_sendstrt(struct smb_request *req);
 465 void reply_sendtxt(struct smb_request *req);
 466 void reply_sendend(struct smb_request *req);
 467
 468 /* The following definitions come from smbd/msdfs.c  */
 469
 470 bool is_msdfs_link(connection_struct *conn,
 471                 struct smb_filename *smb_fname);
 472 struct junction_map;
 473 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
 474                            const char *dfs_path,
 475                            const struct tsocket_address *remote_address,
 476                            const struct tsocket_address *local_address,
 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 struct connection_struct;
 500 struct smb_filename;
 501 struct conn_struct_tos {
 502         struct connection_struct *conn;
 503         struct smb_filename *oldcwd_fname;
 504 };
 505 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
 506                                 int snum,
 507                                 const char *path,
 508                                 const struct auth_session_info *session_info,
 509                                 struct conn_struct_tos **_c);
 510 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
 511                                     int snum,
 512                                     const char *path,
 513                                     const struct auth_session_info *session_info,
 514                                     struct conn_struct_tos **_c);
 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 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 bool is_stat_open(uint32_t access_mask);
 653 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
 654                             const struct file_id *id,
 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 file_id *id,
 727                                  const struct share_mode_entry *e);
 728 void message_to_share_mode_entry(struct file_id *id,
 729                                  struct share_mode_entry *e,
 730                                  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_linux.c  */
 735
 736 void linux_set_lease_capability(void);
 737 int linux_set_lease_sighandler(int fd);
 738 int linux_setlease(int fd, int leasetype);
 739 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
 740
 741 /* The following definitions come from smbd/password.c  */
 742
 743 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
 744                                           uint64_t vuid);
 745 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
 746 int register_homes_share(const char *username);
 747
 748 /* The following definitions come from smbd/pipes.c  */
 749
 750 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
 751                       struct files_struct **pfsp);
 752 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
 753 void reply_pipe_write(struct smb_request *req);
 754 void reply_pipe_write_and_X(struct smb_request *req);
 755 void reply_pipe_read_and_X(struct smb_request *req);
 756
 757 /* The following definitions come from smbd/posix_acls.c  */
 758
 759 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
 760 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
 761 uint32_t map_canon_ace_perms(int snum,
 762                                 enum security_ace_type *pacl_type,
 763                                 mode_t perms,
 764                                 bool directory_ace);
 765 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
 766 bool current_user_in_group(connection_struct *conn, gid_t gid);
 767 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
 768 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
 769                            TALLOC_CTX *mem_ctx,
 770                            struct security_descriptor **ppdesc);
 771 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
 772                         const struct smb_filename *smb_fname_in,
 773                         uint32_t security_info,
 774                         TALLOC_CTX *mem_ctx,
 775                         struct security_descriptor **ppdesc);
 776 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
 777 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
 778 int get_acl_group_bits( connection_struct *conn,
 779                         const struct smb_filename *smb_fname,
 780                         mode_t *mode);
 781 int inherit_access_posix_acl(connection_struct *conn,
 782                         const char *inherit_from_dir,
 783                         const struct smb_filename *smb_fname,
 784                         mode_t mode);
 785 bool set_unix_posix_default_acl(connection_struct *conn,
 786                                 const struct smb_filename *smb_fname,
 787                                 uint16_t num_def_acls, const char *pdata);
 788 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
 789                                 const struct smb_filename *smb_fname,
 790                                 uint16_t num_acls,
 791                                 const char *pdata);
 792 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
 793                              uint32_t security_info_wanted,
 794                              struct security_descriptor **sd);
 795 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
 796                                 const struct smb_filename *smb_fname,
 797                                 TALLOC_CTX *mem_ctx,
 798                                 char **blob_description,
 799                                 DATA_BLOB *blob);
 800 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
 801                               files_struct *fsp,
 802                               TALLOC_CTX *mem_ctx,
 803                               char **blob_description,
 804                               DATA_BLOB *blob);
 805
 806 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
 807
 808 const struct enum_list *get_default_acl_style_list(void);
 809
 810 NTSTATUS make_default_filesystem_acl(
 811         TALLOC_CTX *ctx,
 812         enum default_acl_style acl_style,
 813         const char *name,
 814         const SMB_STRUCT_STAT *psbuf,
 815         struct security_descriptor **ppdesc);
 816
 817 /* The following definitions come from smbd/process.c  */
 818
 819 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
 820                   bool no_signing, uint32_t seqnum,
 821                   bool do_encrypt,
 822                   struct smb_perfcount_data *pcd);
 823 size_t srv_set_message(char *buf,
 824                        size_t num_words,
 825                        size_t num_bytes,
 826                        bool zero);
 827 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
 828                                       uint64_t mid);
 829 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
 830                                         uint64_t mid);
 831 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
 832 bool get_deferred_open_message_state(struct smb_request *smbreq,
 833                                 struct timeval *p_request_time,
 834                                 struct deferred_open_record **open_rec);
 835 bool push_deferred_open_message_smb(struct smb_request *req,
 836                                struct timeval request_time,
 837                                struct timeval timeout,
 838                                struct file_id id,
 839                                struct deferred_open_record *open_rec);
 840 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
 841 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
 842 void smb_request_done(struct smb_request *req);
 843 const char *smb_fn_name(int type);
 844 void add_to_common_flags2(uint32_t v);
 845 void remove_from_common_flags2(uint32_t v);
 846 void construct_reply_common_req(struct smb_request *req, char *outbuf);
 847 bool smb1_is_chain(const uint8_t *buf);
 848 bool smb1_walk_chain(const uint8_t *buf,
 849                      bool (*fn)(uint8_t cmd,
 850                                 uint8_t wct, const uint16_t *vwv,
 851                                 uint16_t num_bytes, const uint8_t *bytes,
 852                                 void *private_data),
 853                      void *private_data);
 854 unsigned smb1_chain_length(const uint8_t *buf);
 855 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
 856                       struct smbXsrv_connection *xconn,
 857                       bool encrypted, uint32_t seqnum,
 858                       struct smb_request ***reqs, unsigned *num_reqs);
 859 bool req_is_in_chain(const struct smb_request *req);
 860 void smbd_process(struct tevent_context *ev_ctx,
 861                   struct messaging_context *msg_ctx,
 862                   int sock_fd,
 863                   bool interactive);
 864 bool fork_echo_handler(struct smbXsrv_connection *xconn);
 865
 866 /* The following definitions come from smbd/quotas.c  */
 867
 868 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
 869                  uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 870
 871 /* The following definitions come from smbd/reply.c  */
 872
 873 NTSTATUS check_path_syntax(char *path);
 874 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
 875 NTSTATUS check_path_syntax_posix(char *path);
 876 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
 877                         const char *inbuf,
 878                         uint16_t smb_flags2,
 879                         char **pp_dest,
 880                         const char *src,
 881                         size_t src_len,
 882                         int flags,
 883                         NTSTATUS *err,
 884                         bool *contains_wcard);
 885 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
 886                         const char *inbuf,
 887                         uint16_t smb_flags2,
 888                         char **pp_dest,
 889                         const char *src,
 890                         size_t src_len,
 891                         int flags,
 892                         NTSTATUS *err,
 893                         bool *contains_wcard);
 894 size_t srvstr_get_path(TALLOC_CTX *ctx,
 895                         const char *inbuf,
 896                         uint16_t smb_flags2,
 897                         char **pp_dest,
 898                         const char *src,
 899                         size_t src_len,
 900                         int flags,
 901                         NTSTATUS *err);
 902 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
 903                         const char *inbuf,
 904                         uint16_t smb_flags2,
 905                         char **pp_dest,
 906                         const char *src,
 907                         size_t src_len,
 908                         int flags,
 909                         NTSTATUS *err);
 910 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
 911                                  char **pp_dest, const char *src, int flags,
 912                                  NTSTATUS *err, bool *contains_wcard);
 913 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
 914                            char **pp_dest, const char *src, int flags,
 915                            NTSTATUS *err);
 916 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
 917                               char **dest, const uint8_t *src, int flags);
 918 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
 919                     files_struct *fsp);
 920 bool check_fsp(connection_struct *conn, struct smb_request *req,
 921                files_struct *fsp);
 922 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
 923                               files_struct *fsp);
 924 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
 925 void reply_tcon(struct smb_request *req);
 926 void reply_tcon_and_X(struct smb_request *req);
 927 void reply_unknown_new(struct smb_request *req, uint8_t type);
 928 void reply_ioctl(struct smb_request *req);
 929 void reply_checkpath(struct smb_request *req);
 930 void reply_getatr(struct smb_request *req);
 931 void reply_setatr(struct smb_request *req);
 932 void reply_dskattr(struct smb_request *req);
 933 void reply_search(struct smb_request *req);
 934 void reply_fclose(struct smb_request *req);
 935 void reply_open(struct smb_request *req);
 936 void reply_open_and_X(struct smb_request *req);
 937 void reply_ulogoffX(struct smb_request *req);
 938 void reply_mknew(struct smb_request *req);
 939 void reply_ctemp(struct smb_request *req);
 940 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
 941                           uint32_t dirtype, struct smb_filename *smb_fname,
 942                           bool has_wild);
 943 void reply_unlink(struct smb_request *req);
 944 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
 945                       off_t startpos, size_t nread);
 946 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
 947                             files_struct *fsp,
 948                             ssize_t nread,
 949                             size_t headersize,
 950                             size_t smb_maxcnt);
 951 void reply_readbraw(struct smb_request *req);
 952 void reply_lockread(struct smb_request *req);
 953 size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);
 954 void reply_read(struct smb_request *req);
 955 void reply_read_and_X(struct smb_request *req);
 956 void error_to_writebrawerr(struct smb_request *req);
 957 void reply_writebraw(struct smb_request *req);
 958 void reply_writeunlock(struct smb_request *req);
 959 void reply_write(struct smb_request *req);
 960 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
 961                             const uint8_t *inbuf);
 962 void reply_write_and_X(struct smb_request *req);
 963 void reply_lseek(struct smb_request *req);
 964 void reply_flush(struct smb_request *req);
 965 void reply_exit(struct smb_request *req);
 966 void reply_close(struct smb_request *req);
 967 void reply_writeclose(struct smb_request *req);
 968 void reply_lock(struct smb_request *req);
 969 void reply_unlock(struct smb_request *req);
 970 void reply_tdis(struct smb_request *req);
 971 void reply_echo(struct smb_request *req);
 972 void reply_printopen(struct smb_request *req);
 973 void reply_printclose(struct smb_request *req);
 974 void reply_printqueue(struct smb_request *req);
 975 void reply_printwrite(struct smb_request *req);
 976 void reply_mkdir(struct smb_request *req);
 977 void reply_rmdir(struct smb_request *req);
 978 NTSTATUS rename_internals_fsp(connection_struct *conn,
 979                         files_struct *fsp,
 980                         const struct smb_filename *smb_fname_dst_in,
 981                         uint32_t attrs,
 982                         bool replace_if_exists);
 983 NTSTATUS rename_internals(TALLOC_CTX *ctx,
 984                         connection_struct *conn,
 985                         struct smb_request *req,
 986                         struct smb_filename *smb_fname_src,
 987                         struct smb_filename *smb_fname_dst,
 988                         uint32_t attrs,
 989                         bool replace_if_exists,
 990                         bool src_has_wild,
 991                         bool dest_has_wild,
 992                         uint32_t access_mask);
 993 void reply_mv(struct smb_request *req);
 994 NTSTATUS copy_file(TALLOC_CTX *ctx,
 995                         connection_struct *conn,
 996                         struct smb_filename *smb_fname_src,
 997                         struct smb_filename *smb_fname_dst,
 998                         int ofun,
 999                         int count,
1000                         bool target_is_directory);
1001 void reply_copy(struct smb_request *req);
1002 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1003                     bool large_file_format);
1004 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1005                         bool large_file_format);
1006 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1007                          bool large_file_format);
1008 void reply_lockingX(struct smb_request *req);
1009 void reply_readbmpx(struct smb_request *req);
1010 void reply_readbs(struct smb_request *req);
1011 void reply_setattrE(struct smb_request *req);
1012 void reply_writebmpx(struct smb_request *req);
1013 void reply_writebs(struct smb_request *req);
1014 void reply_getattrE(struct smb_request *req);
1015
1016 /* The following definitions come from smbd/seal.c  */
1017
1018 bool is_encrypted_packet(const uint8_t *inbuf);
1019 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1020 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1021 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1022                             char **buf_out);
1023 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1024                                         unsigned char **ppdata,
1025                                         size_t *p_data_size,
1026                                         unsigned char **pparam,
1027                                         size_t *p_param_size);
1028 NTSTATUS srv_encryption_start(connection_struct *conn);
1029 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1030
1031 /* The following definitions come from smbd/sec_ctx.c  */
1032
1033 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1034 bool push_sec_ctx(void);
1035 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1036 void set_root_sec_ctx(void);
1037 bool pop_sec_ctx(void);
1038 void init_sec_ctx(void);
1039 const struct security_token *sec_ctx_active_token(void);
1040
1041 /* The following definitions come from smbd/server.c  */
1042
1043 struct memcache *smbd_memcache(void);
1044 bool snum_is_shared_printer(int snum);
1045 void delete_and_reload_printers(void);
1046 bool reload_services(struct smbd_server_connection *sconn,
1047                      bool (*snumused) (struct smbd_server_connection *, int),
1048                      bool test);
1049
1050 /* The following definitions come from smbd/server_exit.c  */
1051
1052 void smbd_exit_server(const char *reason) _NORETURN_;
1053 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1054
1055 /* The following definitions come from smbd/service.c  */
1056
1057 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1058 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1059 void set_current_case_sensitive(connection_struct *conn, uint16_t flags);
1060 bool chdir_current_service(connection_struct *conn);
1061 void load_registry_shares(void);
1062 int add_home_service(const char *service, const char *username, const char *homedir);
1063 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1064 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1065                                         struct smbXsrv_tcon *tcon,
1066                                         int snum,
1067                                         struct user_struct *vuser,
1068                                         const char *pdev,
1069                                         NTSTATUS *pstatus);
1070 connection_struct *make_connection(struct smb_request *req,
1071                                    NTTIME now,
1072                                    const char *service_in,
1073                                    const char *pdev, uint64_t vuid,
1074                                    NTSTATUS *status);
1075 void close_cnum(connection_struct *conn, uint64_t vuid);
1076
1077 /* The following definitions come from smbd/session.c  */
1078 struct sessionid;
1079 struct smbXsrv_session;
1080 bool session_init(void);
1081 bool session_claim(struct smbXsrv_session *session);
1082 void session_yield(struct smbXsrv_session *session);
1083 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1084 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1085                   const char *machine, struct sessionid **session_list);
1086
1087 /* The following definitions come from smbd/sesssetup.c  */
1088
1089 void reply_sesssetup_and_X(struct smb_request *req);
1090
1091 /* The following definitions come from smbd/share_access.c  */
1092
1093 bool token_contains_name_in_list(const char *username,
1094                                  const char *domain,
1095                                  const char *sharename,
1096                                  const struct security_token *token,
1097                                  const char **list);
1098 bool user_ok_token(const char *username, const char *domain,
1099                    const struct security_token *token, int snum);
1100 bool is_share_read_only_for_token(const char *username,
1101                                   const char *domain,
1102                                   const struct security_token *token,
1103                                   connection_struct *conn);
1104
1105 /* The following definitions come from smbd/srvstr.c  */
1106
1107 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1108                       const char *src, int dest_len, int flags, size_t *ret_len);
1109 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1110
1111 /* The following definitions come from smbd/statcache.c  */
1112
1113 void stat_cache_add( const char *full_orig_name,
1114                 char *translated_path,
1115                 bool case_sensitive);
1116 bool stat_cache_lookup(connection_struct *conn,
1117                         bool posix_paths,
1118                         char **pp_name,
1119                         char **pp_dirpath,
1120                         char **pp_start,
1121                         SMB_STRUCT_STAT *pst);
1122 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1123                                     const char *name);
1124 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1125                                     const char *name);
1126 void stat_cache_delete(const char *name);
1127 struct TDB_DATA;
1128 unsigned int fast_string_hash(struct TDB_DATA *key);
1129 bool reset_stat_cache( void );
1130
1131 /* The following definitions come from smbd/statvfs.c  */
1132
1133 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1134
1135 /* The following definitions come from smbd/trans2.c  */
1136
1137 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1138                           uint32_t access_mask);
1139 NTSTATUS check_access(connection_struct *conn,
1140                                 files_struct *fsp,
1141                                 const struct smb_filename *smb_fname,
1142                                 uint32_t access_mask);
1143 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1144 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1145 void aapl_force_zero_file_id(struct smbd_server_connection *sconn);
1146 bool samba_private_attr_name(const char *unix_ea_name);
1147 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1148                         files_struct *fsp,
1149                         const struct smb_filename *smb_fname,
1150                         const char *ea_name,
1151                         struct ea_struct *pea);
1152 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1153                         connection_struct *conn,
1154                         files_struct *fsp,
1155                         const struct smb_filename *smb_fname,
1156                         char ***pnames,
1157                         size_t *pnum_names);
1158 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1159                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1160 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1161 void send_trans2_replies(connection_struct *conn,
1162                         struct smb_request *req,
1163                         NTSTATUS status,
1164                          const char *params,
1165                          int paramsize,
1166                          const char *pdata,
1167                          int datasize,
1168                          int max_data_bytes);
1169 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1170 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1171                 connection_struct *conn,
1172                 struct smb_request *req,
1173                 bool overwrite_if_exists,
1174                 const struct smb_filename *smb_fname_old,
1175                 struct smb_filename *smb_fname_new);
1176 NTSTATUS smb_set_file_time(connection_struct *conn,
1177                            files_struct *fsp,
1178                            const struct smb_filename *smb_fname,
1179                            struct smb_file_time *ft,
1180                            bool setting_write_time);
1181 void reply_findclose(struct smb_request *req);
1182 void reply_findnclose(struct smb_request *req);
1183 void reply_trans2(struct smb_request *req);
1184 void reply_transs2(struct smb_request *req);
1185
1186 /* The following definitions come from smbd/uid.c  */
1187
1188 #define smbd_impersonate_debug_create(main_ev, name, dbg_lvl) \
1189         _smbd_impersonate_debug_create(main_ev, name, dbg_lvl, __location__)
1190 struct tevent_context *_smbd_impersonate_debug_create(struct tevent_context *main_ev,
1191                                                       const char *name,
1192                                                       int dbg_lvl,
1193                                                       const char *location);
1194 bool change_to_guest(void);
1195 NTSTATUS check_user_share_access(connection_struct *conn,
1196                                 const struct auth_session_info *session_info,
1197                                 uint32_t *p_share_access,
1198                                 bool *p_readonly_share);
1199 bool change_to_user(connection_struct *conn, uint64_t vuid);
1200 bool change_to_user_by_fsp(struct files_struct *fsp);
1201 bool smbd_change_to_root_user(void);
1202 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1203 bool smbd_unbecome_authenticated_pipe_user(void);
1204 void become_root(void);
1205 void unbecome_root(void);
1206 void smbd_become_root(void);
1207 void smbd_unbecome_root(void);
1208 bool become_guest(void);
1209 void unbecome_guest(void);
1210 bool become_user(connection_struct *conn, uint64_t vuid);
1211 bool become_user_by_fsp(struct files_struct *fsp);
1212 bool become_user_by_session(connection_struct *conn,
1213                             const struct auth_session_info *session_info);
1214 bool unbecome_user(void);
1215 uid_t get_current_uid(connection_struct *conn);
1216 gid_t get_current_gid(connection_struct *conn);
1217 const struct security_unix_token *get_current_utok(connection_struct *conn);
1218 const struct security_token *get_current_nttok(connection_struct *conn);
1219 uint64_t get_current_vuid(connection_struct *conn);
1220
1221 struct tevent_context *smbd_impersonate_conn_vuid_create(
1222                                 struct tevent_context *main_ev,
1223                                 struct connection_struct *conn,
1224                                 uint64_t vuid);
1225 struct tevent_context *smbd_impersonate_conn_sess_create(
1226                                 struct tevent_context *main_ev,
1227                                 struct connection_struct *conn,
1228                                 struct auth_session_info *session_info);
1229 struct tevent_context *smbd_impersonate_root_create(struct tevent_context *main_ev);
1230 struct tevent_context *smbd_impersonate_guest_create(struct tevent_context *main_ev);
1231
1232 /* The following definitions come from smbd/utmp.c  */
1233
1234 void sys_utmp_claim(const char *username, const char *hostname,
1235                     const char *id_str, int id_num);
1236 void sys_utmp_yield(const char *username, const char *hostname,
1237                     const char *id_str, int id_num);
1238
1239 /* The following definitions come from smbd/vfs.c  */
1240
1241 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1242 bool smbd_vfs_init(connection_struct *conn);
1243 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1244 ssize_t vfs_pwrite_data(struct smb_request *req,
1245                         files_struct *fsp,
1246                         const char *buffer,
1247                         size_t N,
1248                         off_t offset);
1249 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1250 int vfs_set_filelen(files_struct *fsp, off_t len);
1251 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1252 int vfs_fill_sparse(files_struct *fsp, off_t len);
1253 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1254 const char *vfs_readdirname(connection_struct *conn, void *p,
1255                             SMB_STRUCT_STAT *sbuf, char **talloced);
1256 int vfs_ChDir(connection_struct *conn,
1257                         const struct smb_filename *smb_fname);
1258 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1259 NTSTATUS check_reduced_name(connection_struct *conn,
1260                         const struct smb_filename *cwd_fname,
1261                         const struct smb_filename *smb_fname);
1262 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1263                         const struct smb_filename *smb_fname,
1264                         struct smb_request *smbreq);
1265 int vfs_stat_smb_basename(struct connection_struct *conn,
1266                         const struct smb_filename *smb_fname_in,
1267                         SMB_STRUCT_STAT *psbuf);
1268 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1269 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1270 NTSTATUS vfs_streaminfo(connection_struct *conn,
1271                         struct files_struct *fsp,
1272                         const struct smb_filename *smb_fname,
1273                         TALLOC_CTX *mem_ctx,
1274                         unsigned int *num_streams,
1275                         struct stream_struct **streams);
1276
1277 /* The following definitions come from smbd/avahi_register.c */
1278
1279 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1280                            uint16_t port);
1281
1282 /* The following definitions come from smbd/smb2_create.c */
1283
1284 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1285                                     TALLOC_CTX *mem_ctx,
1286                                     DATA_BLOB *cookie_blob);
1287 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1288                                         const DATA_BLOB old_cookie,
1289                                         TALLOC_CTX *mem_ctx,
1290                                         DATA_BLOB *new_cookie);
1291 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1292                                        struct smb_request *smb1req,
1293                                        struct smbXsrv_open *op,
1294                                        const DATA_BLOB old_cookie,
1295                                        TALLOC_CTX *mem_ctx,
1296                                        files_struct **result,
1297                                        DATA_BLOB *new_cookie);
1298
1299 #endif /* _SMBD_PROTO_H_ */