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 NTSTATUS parse_dos_attribute_blob(struct smb_filename *smb_fname,
 294                                   DATA_BLOB blob,
 295                                   uint32_t *pattr);
 296
 297 /* The following definitions come from smbd/error.c  */
 298
 299 bool use_nt_status(void);
 300 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
 301 size_t error_packet(char *outbuf,
 302                     uint8_t eclass,
 303                     uint32_t ecode,
 304                     NTSTATUS ntstatus,
 305                     int line,
 306                     const char *file);
 307 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
 308                     int line, const char *file);
 309 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
 310                     int line, const char *file);
 311 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
 312                       NTSTATUS status, int line, const char *file);
 313 void reply_openerror(struct smb_request *req, NTSTATUS status);
 314
 315 /* The following definitions come from smbd/file_access.c  */
 316
 317 bool can_delete_file_in_directory(connection_struct *conn,
 318                                   const struct smb_filename *smb_fname);
 319 bool can_write_to_file(connection_struct *conn,
 320                        const struct smb_filename *smb_fname);
 321 bool directory_has_default_acl(connection_struct *conn, const char *fname);
 322 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
 323
 324 /* The following definitions come from smbd/fileio.c  */
 325
 326 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
 327 void fsp_flush_write_time_update(struct files_struct *fsp);
 328 void trigger_write_time_update(struct files_struct *fsp);
 329 void trigger_write_time_update_immediate(struct files_struct *fsp);
 330 void mark_file_modified(files_struct *fsp);
 331 ssize_t write_file(struct smb_request *req,
 332                         files_struct *fsp,
 333                         const char *data,
 334                         off_t pos,
 335                         size_t n);
 336 void delete_write_cache(files_struct *fsp);
 337 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
 338 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
 339 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
 340 int fsp_stat(files_struct *fsp);
 341
 342 /* The following definitions come from smbd/filename.c  */
 343
 344 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
 345 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
 346 NTSTATUS unix_convert(TALLOC_CTX *ctx,
 347                       connection_struct *conn,
 348                       const char *orig_path,
 349                       struct smb_filename **smb_fname,
 350                       uint32_t ucf_flags);
 351 NTSTATUS check_name(connection_struct *conn,
 352                         const struct smb_filename *smb_fname);
 353 int get_real_filename(connection_struct *conn, const char *path,
 354                       const char *name, TALLOC_CTX *mem_ctx,
 355                       char **found_name);
 356 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
 357                         connection_struct *conn,
 358                         const char *name_in,
 359                         uint32_t ucf_flags,
 360                         bool *ppath_contains_wcard,
 361                         struct smb_filename **pp_smb_fname);
 362 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
 363                         connection_struct *conn,
 364                         struct smb_request *smbreq,
 365                         const char *name_in,
 366                         uint32_t ucf_flags,
 367                         bool *ppath_contains_wcard,
 368                         struct smb_filename **pp_smb_fname);
 369
 370 /* The following definitions come from smbd/files.c  */
 371
 372 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
 373                  files_struct **result);
 374 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
 375                   files_struct **result);
 376 void file_close_conn(connection_struct *conn);
 377 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
 378                     uint64_t vuid);
 379 bool file_init_global(void);
 380 bool file_init(struct smbd_server_connection *sconn);
 381 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
 382 struct files_struct *files_forall(
 383         struct smbd_server_connection *sconn,
 384         struct files_struct *(*fn)(struct files_struct *fsp,
 385                                    void *private_data),
 386         void *private_data);
 387 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
 388 files_struct *file_find_dif(struct smbd_server_connection *sconn,
 389                             struct file_id id, unsigned long gen_id);
 390 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
 391                                  struct file_id id);
 392 files_struct *file_find_di_next(files_struct *start_fsp);
 393 struct files_struct *file_find_one_fsp_from_lease_key(
 394         struct smbd_server_connection *sconn,
 395         const struct smb2_lease_key *lease_key);
 396 bool file_find_subpath(files_struct *dir_fsp);
 397 void file_sync_all(connection_struct *conn);
 398 void fsp_free(files_struct *fsp);
 399 void file_free(struct smb_request *req, files_struct *fsp);
 400 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
 401 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
 402                                   uint64_t persistent_id,
 403                                   uint64_t volatile_id);
 404 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
 405                                    uint64_t persistent_id,
 406                                    uint64_t volatile_id);
 407 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
 408                       uint32_t access_mask, uint32_t share_access,
 409                       uint32_t create_options, files_struct *to);
 410 NTSTATUS file_name_hash(connection_struct *conn,
 411                         const char *name, uint32_t *p_name_hash);
 412 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
 413                            const struct smb_filename *smb_fname_in);
 414 const struct GUID *fsp_client_guid(const files_struct *fsp);
 415 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
 416
 417 /* The following definitions come from smbd/ipc.c  */
 418
 419 NTSTATUS nt_status_np_pipe(NTSTATUS status);
 420 void send_trans_reply(connection_struct *conn,
 421                       struct smb_request *req,
 422                       char *rparam, int rparam_len,
 423                       char *rdata, int rdata_len,
 424                       bool buffer_too_large);
 425 void reply_trans(struct smb_request *req);
 426 void reply_transs(struct smb_request *req);
 427
 428 /* The following definitions come from smbd/lanman.c  */
 429
 430 void api_reply(connection_struct *conn, uint64_t vuid,
 431                struct smb_request *req,
 432                char *data, char *params,
 433                int tdscnt, int tpscnt,
 434                int mdrcnt, int mprcnt);
 435
 436 /* The following definitions come from smbd/mangle.c  */
 437
 438 void mangle_reset_cache(void);
 439 void mangle_change_to_posix(void);
 440 bool mangle_is_mangled(const char *s, const struct share_params *p);
 441 bool mangle_is_8_3(const char *fname, bool check_case,
 442                    const struct share_params *p);
 443 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
 444                              const struct share_params *p);
 445 bool mangle_must_mangle(const char *fname,
 446                    const struct share_params *p);
 447 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
 448                         const char *in,
 449                         char **out, /* talloced on the given context. */
 450                         const struct share_params *p);
 451 bool name_to_8_3(const char *in,
 452                 char out[13],
 453                 bool cache83,
 454                 const struct share_params *p);
 455
 456 /* The following definitions come from smbd/mangle_hash.c  */
 457
 458 const struct mangle_fns *mangle_hash_init(void);
 459
 460 /* The following definitions come from smbd/mangle_hash2.c  */
 461
 462 const struct mangle_fns *mangle_hash2_init(void);
 463 const struct mangle_fns *posix_mangle_init(void);
 464
 465 /* The following definitions come from smbd/message.c  */
 466
 467 void reply_sends(struct smb_request *req);
 468 void reply_sendstrt(struct smb_request *req);
 469 void reply_sendtxt(struct smb_request *req);
 470 void reply_sendend(struct smb_request *req);
 471
 472 /* The following definitions come from smbd/msdfs.c  */
 473
 474 bool is_msdfs_link(connection_struct *conn,
 475                 struct smb_filename *smb_fname);
 476 struct junction_map;
 477 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
 478                            const char *dfs_path,
 479                            const struct tsocket_address *remote_address,
 480                            const struct tsocket_address *local_address,
 481                            bool allow_broken_path,
 482                            struct junction_map *jucn,
 483                            int *consumedcntp,
 484                            bool *self_referralp);
 485 int setup_dfs_referral(connection_struct *orig_conn,
 486                         const char *dfs_path,
 487                         int max_referral_level,
 488                         char **ppdata, NTSTATUS *pstatus);
 489 bool create_junction(TALLOC_CTX *ctx,
 490                 const char *dfs_path,
 491                 bool allow_broken_path,
 492                 struct junction_map *jucn);
 493 bool create_msdfs_link(const struct junction_map *jucn);
 494 bool remove_msdfs_link(const struct junction_map *jucn);
 495 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
 496 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
 497                                 connection_struct *conn,
 498                                 const char *name_in,
 499                                 uint32_t ucf_flags,
 500                                 bool allow_broken_path,
 501                                 char **pp_name_out,
 502                                 bool *ppath_contains_wcard);
 503 struct connection_struct;
 504 struct smb_filename;
 505 struct conn_struct_tos {
 506         struct connection_struct *conn;
 507         struct smb_filename *oldcwd_fname;
 508 };
 509 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
 510                                 int snum,
 511                                 const char *path,
 512                                 const struct auth_session_info *session_info,
 513                                 struct conn_struct_tos **_c);
 514 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
 515                                     int snum,
 516                                     const char *path,
 517                                     const struct auth_session_info *session_info,
 518                                     struct conn_struct_tos **_c);
 519
 520 /* The following definitions come from smbd/negprot.c  */
 521
 522 void reply_negprot(struct smb_request *req);
 523
 524 /* The following definitions come from smbd/notify.c  */
 525
 526 bool change_notify_fsp_has_changes(struct files_struct *fsp);
 527 void change_notify_reply(struct smb_request *req,
 528                          NTSTATUS error_code,
 529                          uint32_t max_param,
 530                          struct notify_change_buf *notify_buf,
 531                          void (*reply_fn)(struct smb_request *req,
 532                                           NTSTATUS error_code,
 533                                           uint8_t *buf, size_t len));
 534 void notify_callback(struct smbd_server_connection *sconn,
 535                      void *private_data, struct timespec when,
 536                      const struct notify_event *e);
 537 NTSTATUS change_notify_create(struct files_struct *fsp, uint32_t filter,
 538                               bool recursive);
 539 NTSTATUS change_notify_add_request(struct smb_request *req,
 540                                 uint32_t max_param,
 541                                 uint32_t filter, bool recursive,
 542                                 struct files_struct *fsp,
 543                                 void (*reply_fn)(struct smb_request *req,
 544                                         NTSTATUS error_code,
 545                                         uint8_t *buf, size_t len));
 546 void smbd_notify_cancel_deleted(struct messaging_context *msg,
 547                                 void *private_data, uint32_t msg_type,
 548                                 struct server_id server_id, DATA_BLOB *data);
 549 void smbd_notifyd_restarted(struct messaging_context *msg,
 550                             void *private_data, uint32_t msg_type,
 551                             struct server_id server_id, DATA_BLOB *data);
 552 void remove_pending_change_notify_requests_by_mid(
 553         struct smbd_server_connection *sconn, uint64_t mid);
 554 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
 555                                                   NTSTATUS status);
 556 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
 557                   const char *path);
 558 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
 559 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
 560                                                      struct tevent_context *ev);
 561
 562 /* The following definitions come from smbd/notify_inotify.c  */
 563
 564 int inotify_watch(TALLOC_CTX *mem_ctx,
 565                   struct sys_notify_context *ctx,
 566                   const char *path,
 567                   uint32_t *filter,
 568                   uint32_t *subdir_filter,
 569                   void (*callback)(struct sys_notify_context *ctx,
 570                                    void *private_data,
 571                                    struct notify_event *ev,
 572                                    uint32_t filter),
 573                   void *private_data,
 574                   void *handle_p);
 575
 576 int fam_watch(TALLOC_CTX *mem_ctx,
 577               struct sys_notify_context *ctx,
 578               const char *path,
 579               uint32_t *filter,
 580               uint32_t *subdir_filter,
 581               void (*callback)(struct sys_notify_context *ctx,
 582                                void *private_data,
 583                                struct notify_event *ev,
 584                                uint32_t filter),
 585               void *private_data,
 586               void *handle_p);
 587
 588
 589 /* The following definitions come from smbd/notify_internal.c  */
 590
 591 struct notify_context *notify_init(
 592         TALLOC_CTX *mem_ctx, struct messaging_context *msg,
 593         struct smbd_server_connection *sconn,
 594         void (*callback)(struct smbd_server_connection *sconn,
 595                          void *, struct timespec,
 596                          const struct notify_event *));
 597 NTSTATUS notify_add(struct notify_context *ctx,
 598                     const char *path, uint32_t filter, uint32_t subdir_filter,
 599                     void *private_data);
 600 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
 601                        char *path);
 602 void notify_trigger(struct notify_context *notify,
 603                     uint32_t action, uint32_t filter,
 604                     const char *dir, const char *path);
 605
 606 struct notify_instance;
 607 NTSTATUS notify_walk(struct notify_context *notify,
 608                      bool (*fn)(const char *path, struct server_id server,
 609                                 const struct notify_instance *instance,
 610                                 void *private_data),
 611                      void *private_data);
 612
 613 /* The following definitions come from smbd/ntquotas.c  */
 614
 615 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
 616                          struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 617 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 618 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
 619 void *init_quota_handle(TALLOC_CTX *mem_ctx);
 620
 621 /* The following definitions come from smbd/nttrans.c  */
 622
 623 void reply_ntcreate_and_X(struct smb_request *req);
 624 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
 625                        uint32_t security_info_sent);
 626 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
 627                        uint32_t security_info_sent);
 628 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
 629 void reply_ntcancel(struct smb_request *req);
 630 void reply_ntrename(struct smb_request *req);
 631 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
 632                                         TALLOC_CTX *mem_ctx,
 633                                         files_struct *fsp,
 634                                         uint32_t security_info_wanted,
 635                                         uint32_t max_data_count,
 636                                         uint8_t **ppmarshalled_sd,
 637                                         size_t *psd_size);
 638 void reply_nttrans(struct smb_request *req);
 639 void reply_nttranss(struct smb_request *req);
 640
 641 /* The following definitions come from smbd/open.c  */
 642
 643 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
 644                                 const struct smb_filename *smb_fname,
 645                                 bool use_privs,
 646                                 uint32_t access_mask);
 647 NTSTATUS check_parent_access(struct connection_struct *conn,
 648                                 struct smb_filename *smb_fname,
 649                                 uint32_t access_mask);
 650 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
 651                  int flags, mode_t mode);
 652 NTSTATUS fd_close(files_struct *fsp);
 653 void change_file_owner_to_parent(connection_struct *conn,
 654                                  const char *inherit_from_dir,
 655                                  files_struct *fsp);
 656 bool is_stat_open(uint32_t access_mask);
 657 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
 658                             const struct file_id *id,
 659                             const struct share_mode_entry *exclusive,
 660                             uint16_t break_to);
 661 struct deferred_open_record;
 662 bool is_deferred_open_async(const struct deferred_open_record *rec);
 663 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
 664                           struct smb_filename *smb_dname);
 665 void msg_file_was_renamed(struct messaging_context *msg,
 666                           void *private_data,
 667                           uint32_t msg_type,
 668                           struct server_id server_id,
 669                           DATA_BLOB *data);
 670 int find_share_mode_lease(struct share_mode_data *d,
 671                           const struct GUID *client_guid,
 672                           const struct smb2_lease_key *key);
 673 struct share_mode_lease;
 674 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
 675                                  const struct smb2_lease_key *key,
 676                                  const struct share_mode_lease *l);
 677 NTSTATUS create_file_default(connection_struct *conn,
 678                              struct smb_request *req,
 679                              uint16_t root_dir_fid,
 680                              struct smb_filename * smb_fname,
 681                              uint32_t access_mask,
 682                              uint32_t share_access,
 683                              uint32_t create_disposition,
 684                              uint32_t create_options,
 685                              uint32_t file_attributes,
 686                              uint32_t oplock_request,
 687                              struct smb2_lease *lease,
 688                              uint64_t allocation_size,
 689                              uint32_t private_flags,
 690                              struct security_descriptor *sd,
 691                              struct ea_list *ea_list,
 692                              files_struct **result,
 693                              int *pinfo,
 694                              const struct smb2_create_blobs *in_context_blobs,
 695                              struct smb2_create_blobs *out_context_blobs);
 696
 697 NTSTATUS get_relative_fid_filename(connection_struct *conn,
 698                                    struct smb_request *req,
 699                                    uint16_t root_dir_fid,
 700                                    const struct smb_filename *smb_fname,
 701                                    struct smb_filename **smb_fname_out);
 702
 703 /* The following definitions come from smbd/oplock.c  */
 704
 705 uint32_t get_lease_type(const struct share_mode_data *d,
 706                         const struct share_mode_entry *e);
 707 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
 708
 709 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
 710 NTSTATUS set_file_oplock(files_struct *fsp);
 711 bool remove_oplock_under_lock(files_struct *fsp, struct share_mode_lock *lck);
 712 bool remove_oplock(files_struct *fsp);
 713 bool downgrade_oplock(files_struct *fsp);
 714 bool fsp_lease_update(struct share_mode_lock *lck,
 715                       const struct GUID *client_guid,
 716                       struct fsp_lease *lease);
 717 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
 718                         uint32_t num_file_ids,
 719                         const struct file_id *ids,
 720                         const struct smb2_lease_key *key,
 721                         uint32_t lease_state);
 722 void contend_level2_oplocks_begin(files_struct *fsp,
 723                                   enum level2_contention_type type);
 724 void contend_level2_oplocks_end(files_struct *fsp,
 725                                 enum level2_contention_type type);
 726 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
 727                                   enum level2_contention_type type);
 728 void smbd_contend_level2_oplocks_end(files_struct *fsp,
 729                                 enum level2_contention_type type);
 730 void share_mode_entry_to_message(char *msg, const struct file_id *id,
 731                                  const struct share_mode_entry *e);
 732 void message_to_share_mode_entry(struct file_id *id,
 733                                  struct share_mode_entry *e,
 734                                  const char *msg);
 735 bool init_oplocks(struct smbd_server_connection *sconn);
 736 void 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 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
 764 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
 765 uint32_t map_canon_ace_perms(int snum,
 766                                 enum security_ace_type *pacl_type,
 767                                 mode_t perms,
 768                                 bool directory_ace);
 769 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
 770 bool current_user_in_group(connection_struct *conn, gid_t gid);
 771 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
 772 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
 773                            TALLOC_CTX *mem_ctx,
 774                            struct security_descriptor **ppdesc);
 775 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
 776                         const struct smb_filename *smb_fname_in,
 777                         uint32_t security_info,
 778                         TALLOC_CTX *mem_ctx,
 779                         struct security_descriptor **ppdesc);
 780 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
 781 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
 782 int get_acl_group_bits( connection_struct *conn,
 783                         const struct smb_filename *smb_fname,
 784                         mode_t *mode);
 785 int inherit_access_posix_acl(connection_struct *conn,
 786                         const char *inherit_from_dir,
 787                         const struct smb_filename *smb_fname,
 788                         mode_t mode);
 789 bool set_unix_posix_default_acl(connection_struct *conn,
 790                                 const struct smb_filename *smb_fname,
 791                                 uint16_t num_def_acls, const char *pdata);
 792 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
 793                                 const struct smb_filename *smb_fname,
 794                                 uint16_t num_acls,
 795                                 const char *pdata);
 796 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
 797                              uint32_t security_info_wanted,
 798                              struct security_descriptor **sd);
 799 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
 800                                 const struct smb_filename *smb_fname,
 801                                 TALLOC_CTX *mem_ctx,
 802                                 char **blob_description,
 803                                 DATA_BLOB *blob);
 804 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
 805                               files_struct *fsp,
 806                               TALLOC_CTX *mem_ctx,
 807                               char **blob_description,
 808                               DATA_BLOB *blob);
 809
 810 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
 811
 812 const struct enum_list *get_default_acl_style_list(void);
 813
 814 NTSTATUS make_default_filesystem_acl(
 815         TALLOC_CTX *ctx,
 816         enum default_acl_style acl_style,
 817         const char *name,
 818         const SMB_STRUCT_STAT *psbuf,
 819         struct security_descriptor **ppdesc);
 820
 821 /* The following definitions come from smbd/process.c  */
 822
 823 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
 824                   bool no_signing, uint32_t seqnum,
 825                   bool do_encrypt,
 826                   struct smb_perfcount_data *pcd);
 827 size_t srv_set_message(char *buf,
 828                        size_t num_words,
 829                        size_t num_bytes,
 830                        bool zero);
 831 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
 832                                       uint64_t mid);
 833 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
 834                                         uint64_t mid);
 835 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
 836 bool get_deferred_open_message_state(struct smb_request *smbreq,
 837                                 struct timeval *p_request_time,
 838                                 struct deferred_open_record **open_rec);
 839 bool push_deferred_open_message_smb(struct smb_request *req,
 840                                struct timeval request_time,
 841                                struct timeval timeout,
 842                                struct file_id id,
 843                                struct deferred_open_record *open_rec);
 844 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
 845 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
 846 void smb_request_done(struct smb_request *req);
 847 const char *smb_fn_name(int type);
 848 void add_to_common_flags2(uint32_t v);
 849 void remove_from_common_flags2(uint32_t v);
 850 void construct_reply_common_req(struct smb_request *req, char *outbuf);
 851 bool smb1_is_chain(const uint8_t *buf);
 852 bool smb1_walk_chain(const uint8_t *buf,
 853                      bool (*fn)(uint8_t cmd,
 854                                 uint8_t wct, const uint16_t *vwv,
 855                                 uint16_t num_bytes, const uint8_t *bytes,
 856                                 void *private_data),
 857                      void *private_data);
 858 unsigned smb1_chain_length(const uint8_t *buf);
 859 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
 860                       struct smbXsrv_connection *xconn,
 861                       bool encrypted, uint32_t seqnum,
 862                       struct smb_request ***reqs, unsigned *num_reqs);
 863 bool req_is_in_chain(const struct smb_request *req);
 864 void smbd_process(struct tevent_context *ev_ctx,
 865                   struct messaging_context *msg_ctx,
 866                   int sock_fd,
 867                   bool interactive);
 868 bool fork_echo_handler(struct smbXsrv_connection *xconn);
 869
 870 /* The following definitions come from smbd/quotas.c  */
 871
 872 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
 873                  uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 874
 875 /* The following definitions come from smbd/reply.c  */
 876
 877 NTSTATUS check_path_syntax(char *path);
 878 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
 879 NTSTATUS check_path_syntax_posix(char *path);
 880 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
 881                         const char *inbuf,
 882                         uint16_t smb_flags2,
 883                         char **pp_dest,
 884                         const char *src,
 885                         size_t src_len,
 886                         int flags,
 887                         NTSTATUS *err,
 888                         bool *contains_wcard);
 889 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
 890                         const char *inbuf,
 891                         uint16_t smb_flags2,
 892                         char **pp_dest,
 893                         const char *src,
 894                         size_t src_len,
 895                         int flags,
 896                         NTSTATUS *err,
 897                         bool *contains_wcard);
 898 size_t srvstr_get_path(TALLOC_CTX *ctx,
 899                         const char *inbuf,
 900                         uint16_t smb_flags2,
 901                         char **pp_dest,
 902                         const char *src,
 903                         size_t src_len,
 904                         int flags,
 905                         NTSTATUS *err);
 906 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
 907                         const char *inbuf,
 908                         uint16_t smb_flags2,
 909                         char **pp_dest,
 910                         const char *src,
 911                         size_t src_len,
 912                         int flags,
 913                         NTSTATUS *err);
 914 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
 915                                  char **pp_dest, const char *src, int flags,
 916                                  NTSTATUS *err, bool *contains_wcard);
 917 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
 918                            char **pp_dest, const char *src, int flags,
 919                            NTSTATUS *err);
 920 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
 921                               char **dest, const uint8_t *src, int flags);
 922 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
 923                     files_struct *fsp);
 924 bool check_fsp(connection_struct *conn, struct smb_request *req,
 925                files_struct *fsp);
 926 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
 927                               files_struct *fsp);
 928 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
 929 void reply_tcon(struct smb_request *req);
 930 void reply_tcon_and_X(struct smb_request *req);
 931 void reply_unknown_new(struct smb_request *req, uint8_t type);
 932 void reply_ioctl(struct smb_request *req);
 933 void reply_checkpath(struct smb_request *req);
 934 void reply_getatr(struct smb_request *req);
 935 void reply_setatr(struct smb_request *req);
 936 void reply_dskattr(struct smb_request *req);
 937 void reply_search(struct smb_request *req);
 938 void reply_fclose(struct smb_request *req);
 939 void reply_open(struct smb_request *req);
 940 void reply_open_and_X(struct smb_request *req);
 941 void reply_ulogoffX(struct smb_request *req);
 942 void reply_mknew(struct smb_request *req);
 943 void reply_ctemp(struct smb_request *req);
 944 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
 945                           uint32_t dirtype, struct smb_filename *smb_fname,
 946                           bool has_wild);
 947 void reply_unlink(struct smb_request *req);
 948 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
 949                       off_t startpos, size_t nread);
 950 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
 951                             files_struct *fsp,
 952                             ssize_t nread,
 953                             size_t headersize,
 954                             size_t smb_maxcnt);
 955 void reply_readbraw(struct smb_request *req);
 956 void reply_lockread(struct smb_request *req);
 957 size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);
 958 void reply_read(struct smb_request *req);
 959 void reply_read_and_X(struct smb_request *req);
 960 void error_to_writebrawerr(struct smb_request *req);
 961 void reply_writebraw(struct smb_request *req);
 962 void reply_writeunlock(struct smb_request *req);
 963 void reply_write(struct smb_request *req);
 964 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
 965                             const uint8_t *inbuf);
 966 void reply_write_and_X(struct smb_request *req);
 967 void reply_lseek(struct smb_request *req);
 968 void reply_flush(struct smb_request *req);
 969 void reply_exit(struct smb_request *req);
 970 void reply_close(struct smb_request *req);
 971 void reply_writeclose(struct smb_request *req);
 972 void reply_lock(struct smb_request *req);
 973 void reply_unlock(struct smb_request *req);
 974 void reply_tdis(struct smb_request *req);
 975 void reply_echo(struct smb_request *req);
 976 void reply_printopen(struct smb_request *req);
 977 void reply_printclose(struct smb_request *req);
 978 void reply_printqueue(struct smb_request *req);
 979 void reply_printwrite(struct smb_request *req);
 980 void reply_mkdir(struct smb_request *req);
 981 void reply_rmdir(struct smb_request *req);
 982 NTSTATUS rename_internals_fsp(connection_struct *conn,
 983                         files_struct *fsp,
 984                         const struct smb_filename *smb_fname_dst_in,
 985                         uint32_t attrs,
 986                         bool replace_if_exists);
 987 NTSTATUS rename_internals(TALLOC_CTX *ctx,
 988                         connection_struct *conn,
 989                         struct smb_request *req,
 990                         struct smb_filename *smb_fname_src,
 991                         struct smb_filename *smb_fname_dst,
 992                         uint32_t attrs,
 993                         bool replace_if_exists,
 994                         bool src_has_wild,
 995                         bool dest_has_wild,
 996                         uint32_t access_mask);
 997 void reply_mv(struct smb_request *req);
 998 NTSTATUS copy_file(TALLOC_CTX *ctx,
 999                         connection_struct *conn,
1000                         struct smb_filename *smb_fname_src,
1001                         struct smb_filename *smb_fname_dst,
1002                         int ofun,
1003                         int count,
1004                         bool target_is_directory);
1005 void reply_copy(struct smb_request *req);
1006 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1007                     bool large_file_format);
1008 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1009                         bool large_file_format);
1010 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1011                          bool large_file_format);
1012 void reply_lockingX(struct smb_request *req);
1013 void reply_readbmpx(struct smb_request *req);
1014 void reply_readbs(struct smb_request *req);
1015 void reply_setattrE(struct smb_request *req);
1016 void reply_writebmpx(struct smb_request *req);
1017 void reply_writebs(struct smb_request *req);
1018 void reply_getattrE(struct smb_request *req);
1019
1020 /* The following definitions come from smbd/seal.c  */
1021
1022 bool is_encrypted_packet(const uint8_t *inbuf);
1023 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1024 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1025 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1026                             char **buf_out);
1027 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1028                                         unsigned char **ppdata,
1029                                         size_t *p_data_size,
1030                                         unsigned char **pparam,
1031                                         size_t *p_param_size);
1032 NTSTATUS srv_encryption_start(connection_struct *conn);
1033 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1034
1035 /* The following definitions come from smbd/sec_ctx.c  */
1036
1037 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1038 bool push_sec_ctx(void);
1039 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1040 void set_root_sec_ctx(void);
1041 bool pop_sec_ctx(void);
1042 void init_sec_ctx(void);
1043 const struct security_token *sec_ctx_active_token(void);
1044
1045 /* The following definitions come from smbd/server.c  */
1046
1047 struct memcache *smbd_memcache(void);
1048 bool snum_is_shared_printer(int snum);
1049 void delete_and_reload_printers(void);
1050 bool reload_services(struct smbd_server_connection *sconn,
1051                      bool (*snumused) (struct smbd_server_connection *, int),
1052                      bool test);
1053
1054 /* The following definitions come from smbd/server_exit.c  */
1055
1056 void smbd_exit_server(const char *reason) _NORETURN_;
1057 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1058
1059 /* The following definitions come from smbd/service.c  */
1060
1061 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1062 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1063 void set_current_case_sensitive(connection_struct *conn, uint16_t flags);
1064 bool chdir_current_service(connection_struct *conn);
1065 void load_registry_shares(void);
1066 int add_home_service(const char *service, const char *username, const char *homedir);
1067 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1068 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1069                                         struct smbXsrv_tcon *tcon,
1070                                         int snum,
1071                                         struct user_struct *vuser,
1072                                         const char *pdev,
1073                                         NTSTATUS *pstatus);
1074 connection_struct *make_connection(struct smb_request *req,
1075                                    NTTIME now,
1076                                    const char *service_in,
1077                                    const char *pdev, uint64_t vuid,
1078                                    NTSTATUS *status);
1079 void close_cnum(connection_struct *conn, uint64_t vuid);
1080
1081 /* The following definitions come from smbd/session.c  */
1082 struct sessionid;
1083 struct smbXsrv_session;
1084 bool session_init(void);
1085 bool session_claim(struct smbXsrv_session *session);
1086 void session_yield(struct smbXsrv_session *session);
1087 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1088 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1089                   const char *machine, struct sessionid **session_list);
1090
1091 /* The following definitions come from smbd/sesssetup.c  */
1092
1093 void reply_sesssetup_and_X(struct smb_request *req);
1094
1095 /* The following definitions come from smbd/share_access.c  */
1096
1097 bool token_contains_name_in_list(const char *username,
1098                                  const char *domain,
1099                                  const char *sharename,
1100                                  const struct security_token *token,
1101                                  const char **list);
1102 bool user_ok_token(const char *username, const char *domain,
1103                    const struct security_token *token, int snum);
1104 bool is_share_read_only_for_token(const char *username,
1105                                   const char *domain,
1106                                   const struct security_token *token,
1107                                   connection_struct *conn);
1108
1109 /* The following definitions come from smbd/srvstr.c  */
1110
1111 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1112                       const char *src, int dest_len, int flags, size_t *ret_len);
1113 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1114
1115 /* The following definitions come from smbd/statcache.c  */
1116
1117 void stat_cache_add( const char *full_orig_name,
1118                 char *translated_path,
1119                 bool case_sensitive);
1120 bool stat_cache_lookup(connection_struct *conn,
1121                         bool posix_paths,
1122                         char **pp_name,
1123                         char **pp_dirpath,
1124                         char **pp_start,
1125                         SMB_STRUCT_STAT *pst);
1126 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1127                                     const char *name);
1128 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1129                                     const char *name);
1130 void stat_cache_delete(const char *name);
1131 struct TDB_DATA;
1132 unsigned int fast_string_hash(struct TDB_DATA *key);
1133 bool reset_stat_cache( void );
1134
1135 /* The following definitions come from smbd/statvfs.c  */
1136
1137 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1138
1139 /* The following definitions come from smbd/trans2.c  */
1140
1141 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1142                           uint32_t access_mask);
1143 NTSTATUS check_access(connection_struct *conn,
1144                                 files_struct *fsp,
1145                                 const struct smb_filename *smb_fname,
1146                                 uint32_t access_mask);
1147 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1148 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1149 void aapl_force_zero_file_id(struct smbd_server_connection *sconn);
1150 bool samba_private_attr_name(const char *unix_ea_name);
1151 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1152                         files_struct *fsp,
1153                         const struct smb_filename *smb_fname,
1154                         const char *ea_name,
1155                         struct ea_struct *pea);
1156 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1157                         connection_struct *conn,
1158                         files_struct *fsp,
1159                         const struct smb_filename *smb_fname,
1160                         char ***pnames,
1161                         size_t *pnum_names);
1162 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1163                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1164 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1165 void send_trans2_replies(connection_struct *conn,
1166                         struct smb_request *req,
1167                         NTSTATUS status,
1168                          const char *params,
1169                          int paramsize,
1170                          const char *pdata,
1171                          int datasize,
1172                          int max_data_bytes);
1173 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1174 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1175                 connection_struct *conn,
1176                 struct smb_request *req,
1177                 bool overwrite_if_exists,
1178                 const struct smb_filename *smb_fname_old,
1179                 struct smb_filename *smb_fname_new);
1180 NTSTATUS smb_set_file_time(connection_struct *conn,
1181                            files_struct *fsp,
1182                            const struct smb_filename *smb_fname,
1183                            struct smb_file_time *ft,
1184                            bool setting_write_time);
1185 void reply_findclose(struct smb_request *req);
1186 void reply_findnclose(struct smb_request *req);
1187 void reply_trans2(struct smb_request *req);
1188 void reply_transs2(struct smb_request *req);
1189
1190 /* The following definitions come from smbd/uid.c  */
1191
1192 #define smbd_impersonate_debug_create(main_ev, name, dbg_lvl) \
1193         _smbd_impersonate_debug_create(main_ev, name, dbg_lvl, __location__)
1194 struct tevent_context *_smbd_impersonate_debug_create(struct tevent_context *main_ev,
1195                                                       const char *name,
1196                                                       int dbg_lvl,
1197                                                       const char *location);
1198 bool change_to_guest(void);
1199 NTSTATUS check_user_share_access(connection_struct *conn,
1200                                 const struct auth_session_info *session_info,
1201                                 uint32_t *p_share_access,
1202                                 bool *p_readonly_share);
1203 bool change_to_user(connection_struct *conn, uint64_t vuid);
1204 bool change_to_user_by_fsp(struct files_struct *fsp);
1205 bool smbd_change_to_root_user(void);
1206 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1207 bool smbd_unbecome_authenticated_pipe_user(void);
1208 void become_root(void);
1209 void unbecome_root(void);
1210 void smbd_become_root(void);
1211 void smbd_unbecome_root(void);
1212 bool become_guest(void);
1213 void unbecome_guest(void);
1214 bool become_user(connection_struct *conn, uint64_t vuid);
1215 bool become_user_by_fsp(struct files_struct *fsp);
1216 bool become_user_by_session(connection_struct *conn,
1217                             const struct auth_session_info *session_info);
1218 bool unbecome_user(void);
1219 uid_t get_current_uid(connection_struct *conn);
1220 gid_t get_current_gid(connection_struct *conn);
1221 const struct security_unix_token *get_current_utok(connection_struct *conn);
1222 const struct security_token *get_current_nttok(connection_struct *conn);
1223 uint64_t get_current_vuid(connection_struct *conn);
1224
1225 struct tevent_context *smbd_impersonate_conn_vuid_create(
1226                                 struct tevent_context *main_ev,
1227                                 struct connection_struct *conn,
1228                                 uint64_t vuid);
1229 struct tevent_context *smbd_impersonate_conn_sess_create(
1230                                 struct tevent_context *main_ev,
1231                                 struct connection_struct *conn,
1232                                 struct auth_session_info *session_info);
1233 struct tevent_context *smbd_impersonate_root_create(struct tevent_context *main_ev);
1234 struct tevent_context *smbd_impersonate_guest_create(struct tevent_context *main_ev);
1235
1236 struct pthreadpool_tevent *smbd_impersonate_tp_current_create(
1237                                 TALLOC_CTX *mem_ctx,
1238                                 struct pthreadpool_tevent *sync_tp,
1239                                 struct connection_struct *conn,
1240                                 uint64_t vuid, bool chdir_safe,
1241                                 const struct security_unix_token *unix_token);
1242 struct pthreadpool_tevent *smbd_impersonate_tp_become_create(
1243                                         TALLOC_CTX *mem_ctx,
1244                                         struct pthreadpool_tevent *sync_tp,
1245                                         bool chdir_safe,
1246                                         void (*become_fn)(void),
1247                                         void (*unbecome_fn)(void));
1248
1249 /* The following definitions come from smbd/utmp.c  */
1250
1251 void sys_utmp_claim(const char *username, const char *hostname,
1252                     const char *id_str, int id_num);
1253 void sys_utmp_yield(const char *username, const char *hostname,
1254                     const char *id_str, int id_num);
1255
1256 /* The following definitions come from smbd/vfs.c  */
1257
1258 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1259 bool smbd_vfs_init(connection_struct *conn);
1260 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1261 ssize_t vfs_pwrite_data(struct smb_request *req,
1262                         files_struct *fsp,
1263                         const char *buffer,
1264                         size_t N,
1265                         off_t offset);
1266 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1267 int vfs_set_filelen(files_struct *fsp, off_t len);
1268 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1269 int vfs_fill_sparse(files_struct *fsp, off_t len);
1270 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1271 const char *vfs_readdirname(connection_struct *conn, void *p,
1272                             SMB_STRUCT_STAT *sbuf, char **talloced);
1273 int vfs_ChDir(connection_struct *conn,
1274                         const struct smb_filename *smb_fname);
1275 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1276 NTSTATUS check_reduced_name(connection_struct *conn,
1277                         const struct smb_filename *cwd_fname,
1278                         const struct smb_filename *smb_fname);
1279 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1280                         const struct smb_filename *smb_fname,
1281                         struct smb_request *smbreq);
1282 int vfs_stat_smb_basename(struct connection_struct *conn,
1283                         const struct smb_filename *smb_fname_in,
1284                         SMB_STRUCT_STAT *psbuf);
1285 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1286 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1287 NTSTATUS vfs_streaminfo(connection_struct *conn,
1288                         struct files_struct *fsp,
1289                         const struct smb_filename *smb_fname,
1290                         TALLOC_CTX *mem_ctx,
1291                         unsigned int *num_streams,
1292                         struct stream_struct **streams);
1293
1294 /* The following definitions come from smbd/avahi_register.c */
1295
1296 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1297                            uint16_t port);
1298
1299 /* The following definitions come from smbd/smb2_create.c */
1300
1301 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1302                                     TALLOC_CTX *mem_ctx,
1303                                     DATA_BLOB *cookie_blob);
1304 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1305                                         const DATA_BLOB old_cookie,
1306                                         TALLOC_CTX *mem_ctx,
1307                                         DATA_BLOB *new_cookie);
1308 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1309                                        struct smb_request *smb1req,
1310                                        struct smbXsrv_open *op,
1311                                        const DATA_BLOB old_cookie,
1312                                        TALLOC_CTX *mem_ctx,
1313                                        files_struct **result,
1314                                        DATA_BLOB *new_cookie);
1315
1316 #endif /* _SMBD_PROTO_H_ */