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 bool srv_check_sign_mac(struct smbd_server_connection *conn,
  52                         const char *inbuf, uint32_t *seqnum, bool trusted_channel);
  53 void srv_calculate_sign_mac(struct smbd_server_connection *conn,
  54                             char *outbuf, uint32_t seqnum);
  55 void srv_cancel_sign_response(struct smbd_server_connection *conn);
  56 bool srv_init_signing(struct smbd_server_connection *conn);
  57 void srv_set_signing_negotiated(struct smbd_server_connection *conn,
  58                                 bool allowed, bool mandatory);
  59 bool srv_is_signing_active(struct smbd_server_connection *conn);
  60 bool srv_is_signing_negotiated(struct smbd_server_connection *conn);
  61 void srv_set_signing(struct smbd_server_connection *conn,
  62                      const DATA_BLOB user_session_key,
  63                      const DATA_BLOB response);
  64
  65 /* The following definitions come from smbd/aio.c  */
  66
  67 struct aio_extra;
  68 bool aio_write_through_requested(struct aio_extra *aio_ex);
  69 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
  70                              struct smb_request *req,
  71                              files_struct *fsp, off_t startpos,
  72                              size_t smb_maxcnt);
  73 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
  74                               struct smb_request *req,
  75                               files_struct *fsp, const char *data,
  76                               off_t startpos,
  77                               size_t numtowrite);
  78 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
  79                                 struct smb_request *smbreq,
  80                                 files_struct *fsp,
  81                                 TALLOC_CTX *ctx,
  82                                 DATA_BLOB *preadbuf,
  83                                 off_t startpos,
  84                                 size_t smb_maxcnt);
  85 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
  86                                 struct smb_request *smbreq,
  87                                 files_struct *fsp,
  88                                 uint64_t in_offset,
  89                                 DATA_BLOB in_data,
  90                                 bool write_through);
  91 bool cancel_smb2_aio(struct smb_request *smbreq);
  92
  93 /* The following definitions come from smbd/blocking.c  */
  94
  95 void brl_timeout_fn(struct event_context *event_ctx,
  96                 struct timed_event *te,
  97                 struct timeval now,
  98                 void *private_data);
  99 struct timeval timeval_brl_min(const struct timeval *tv1,
 100                         const struct timeval *tv2);
 101 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
 102 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
 103                 struct smb_request *req,
 104                 files_struct *fsp,
 105                 int lock_timeout,
 106                 int lock_num,
 107                 uint64_t smblctx,
 108                 enum brl_type lock_type,
 109                 enum brl_flavour lock_flav,
 110                 uint64_t offset,
 111                 uint64_t count,
 112                 uint64_t blocking_smblctx);
 113 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
 114                         struct byte_range_lock *br_lck,
 115                         enum file_close_type close_type);
 116 void 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 remove_pending_lock_requests_by_mid_smb1(
 120         struct smbd_server_connection *sconn, uint64_t mid);
 121 bool blocking_lock_was_deferred_smb1(
 122         struct smbd_server_connection *sconn, uint64_t mid);
 123 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
 124                         uint64_t smblctx,
 125                         uint64_t offset,
 126                         uint64_t count,
 127                         enum brl_flavour lock_flav,
 128                         unsigned char locktype,
 129                         NTSTATUS err);
 130
 131 /* The following definitions come from smbd/close.c  */
 132
 133 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
 134 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
 135                     enum file_close_type close_type);
 136 void msg_close_file(struct messaging_context *msg_ctx,
 137                     void *private_data,
 138                     uint32_t msg_type,
 139                     struct server_id server_id,
 140                     DATA_BLOB *data);
 141 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
 142 bool recursive_rmdir(TALLOC_CTX *ctx,
 143                      connection_struct *conn,
 144                      struct smb_filename *smb_dname);
 145
 146 /* The following definitions come from smbd/conn.c  */
 147
 148 uint32_t get_connection_share_access_list_entry(connection_struct *conn,
 149                                                 unsigned int i);
 150 void set_connection_share_access_list_entry(connection_struct *conn,
 151                                                 unsigned int i,
 152                                                 uint32_t val);
 153 int conn_num_open(struct smbd_server_connection *sconn);
 154 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
 155 connection_struct *conn_new(struct smbd_server_connection *sconn);
 156 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
 157 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
 158 void conn_free(connection_struct *conn);
 159 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
 160 void msg_force_tdis(struct messaging_context *msg,
 161                     void *private_data,
 162                     uint32_t msg_type,
 163                     struct server_id server_id,
 164                     DATA_BLOB *data);
 165
 166 /* The following definitions come from smbd/connection.c  */
 167
 168 int count_current_connections(const char *sharename, bool verify);
 169 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
 170
 171 /* The following definitions come from smbd/dfree.c  */
 172
 173 void disk_norm(bool small_query, uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 174 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
 175                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 176 uint64_t get_dfree_info(connection_struct *conn,
 177                         const char *path,
 178                         bool small_query,
 179                         uint64_t *bsize,
 180                         uint64_t *dfree,
 181                         uint64_t *dsize);
 182
 183 /* The following definitions come from smbd/dir.c  */
 184
 185 bool make_dir_struct(TALLOC_CTX *ctx,
 186                         char *buf,
 187                         const char *mask,
 188                         const char *fname,
 189                         off_t size,
 190                         uint32 mode,
 191                         time_t date,
 192                         bool uc);
 193 bool init_dptrs(struct smbd_server_connection *sconn);
 194 const char *dptr_path(struct smbd_server_connection *sconn, int key);
 195 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
 196 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
 197 void dptr_close(struct smbd_server_connection *sconn, int *key);
 198 void dptr_closecnum(connection_struct *conn);
 199 void dptr_idlecnum(connection_struct *conn);
 200 void dptr_closepath(struct smbd_server_connection *sconn,
 201                     char *path,uint16 spid);
 202 NTSTATUS dptr_create(connection_struct *conn,
 203                 struct smb_request *req,
 204                 files_struct *fsp,
 205                 const char *path, bool old_handle, bool expect_close,uint16 spid,
 206                 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
 207 void dptr_CloseDir(files_struct *fsp);
 208 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
 209 long dptr_TellDir(struct dptr_struct *dptr);
 210 bool dptr_has_wild(struct dptr_struct *dptr);
 211 int dptr_dnum(struct dptr_struct *dptr);
 212 bool dptr_get_priv(struct dptr_struct *dptr);
 213 void dptr_set_priv(struct dptr_struct *dptr);
 214 char *dptr_ReadDirName(TALLOC_CTX *ctx,
 215                         struct dptr_struct *dptr,
 216                         long *poffset,
 217                         SMB_STRUCT_STAT *pst);
 218 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
 219 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
 220 void dptr_init_search_op(struct dptr_struct *dptr);
 221 bool dptr_fill(struct smbd_server_connection *sconn,
 222                char *buf1,unsigned int key);
 223 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
 224                                char *buf,int *num);
 225 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
 226                                        int dptr_num);
 227 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
 228 bool get_dir_entry(TALLOC_CTX *ctx,
 229                 struct dptr_struct *dirptr,
 230                 const char *mask,
 231                 uint32 dirtype,
 232                 char **pp_fname_out,
 233                 off_t *size,
 234                 uint32 *mode,
 235                 struct timespec *date,
 236                 bool check_descend,
 237                 bool ask_sharemode);
 238 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
 239 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
 240                         const char *name, const char *mask, uint32 attr);
 241 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
 242                         SMB_STRUCT_STAT *sbuf, char **talloced);
 243 void RewindDir(struct smb_Dir *dirp, long *poffset);
 244 void SeekDir(struct smb_Dir *dirp, long offset);
 245 long TellDir(struct smb_Dir *dirp);
 246 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
 247 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
 248 NTSTATUS can_delete_directory(struct connection_struct *conn,
 249                                 const char *dirname);
 250
 251 /* The following definitions come from smbd/dmapi.c  */
 252
 253 const void *dmapi_get_current_session(void);
 254 bool dmapi_have_session(void);
 255 bool dmapi_new_session(void);
 256 bool dmapi_destroy_session(void);
 257 uint32 dmapi_file_flags(const char * const path);
 258
 259 /* The following definitions come from smbd/dnsregister.c  */
 260
 261 bool smbd_setup_mdns_registration(struct tevent_context *ev,
 262                                   TALLOC_CTX *mem_ctx,
 263                                   uint16_t port);
 264
 265 /* The following definitions come from smbd/dosmode.c  */
 266
 267 mode_t unix_mode(connection_struct *conn, int dosmode,
 268                  const struct smb_filename *smb_fname,
 269                  const char *inherit_from_dir);
 270 uint32 dos_mode_msdfs(connection_struct *conn,
 271                       const struct smb_filename *smb_fname);
 272 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
 273 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
 274 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
 275                      uint32 dosmode, const char *parent_dir, bool newfile);
 276 NTSTATUS file_set_sparse(connection_struct *conn,
 277                          struct files_struct *fsp,
 278                          bool sparse);
 279 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
 280                 struct smb_file_time *ft);
 281 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
 282 bool set_sticky_write_time_fsp(struct files_struct *fsp,
 283                                struct timespec mtime);
 284
 285 NTSTATUS set_create_timespec_ea(connection_struct *conn,
 286                                 const struct smb_filename *smb_fname,
 287                                 struct timespec create_time);
 288
 289 struct timespec get_create_timespec(connection_struct *conn,
 290                                 struct files_struct *fsp,
 291                                 const struct smb_filename *smb_fname);
 292
 293 struct timespec get_change_timespec(connection_struct *conn,
 294                                 struct files_struct *fsp,
 295                                 const struct smb_filename *smb_fname);
 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 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
 301 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
 302 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
 303                     int line, const char *file);
 304 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
 305                     int line, const char *file);
 306 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
 307                       NTSTATUS status, int line, const char *file);
 308 void reply_openerror(struct smb_request *req, NTSTATUS status);
 309
 310 /* The following definitions come from smbd/file_access.c  */
 311
 312 bool can_delete_file_in_directory(connection_struct *conn,
 313                                   const struct smb_filename *smb_fname);
 314 bool can_write_to_file(connection_struct *conn,
 315                        const struct smb_filename *smb_fname);
 316 bool directory_has_default_acl(connection_struct *conn, const char *fname);
 317 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32 dosmode);
 318
 319 /* The following definitions come from smbd/fileio.c  */
 320
 321 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
 322 void update_write_time_handler(struct event_context *ctx,
 323                                       struct timed_event *te,
 324                                       struct timeval now,
 325                                       void *private_data);
 326 void trigger_write_time_update(struct files_struct *fsp);
 327 void trigger_write_time_update_immediate(struct files_struct *fsp);
 328 void mark_file_modified(files_struct *fsp);
 329 ssize_t write_file(struct smb_request *req,
 330                         files_struct *fsp,
 331                         const char *data,
 332                         off_t pos,
 333                         size_t n);
 334 void delete_write_cache(files_struct *fsp);
 335 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
 336 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
 337 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
 338 int fsp_stat(files_struct *fsp);
 339
 340 /* The following definitions come from smbd/filename.c  */
 341
 342 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_veto_path(connection_struct *conn, const char *name);
 348 NTSTATUS check_name(connection_struct *conn, const char *name);
 349 int get_real_filename(connection_struct *conn, const char *path,
 350                       const char *name, TALLOC_CTX *mem_ctx,
 351                       char **found_name);
 352 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
 353                         connection_struct *conn,
 354                         bool dfs_path,
 355                         const char *name_in,
 356                         uint32_t ucf_flags,
 357                         bool *ppath_contains_wcard,
 358                         struct smb_filename **pp_smb_fname);
 359 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
 360                         connection_struct *conn,
 361                         struct smb_request *smbreq,
 362                         const char *name_in,
 363                         uint32_t ucf_flags,
 364                         bool *ppath_contains_wcard,
 365                         struct smb_filename **pp_smb_fname);
 366
 367 /* The following definitions come from smbd/files.c  */
 368
 369 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
 370                  files_struct **result);
 371 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
 372                   files_struct **result);
 373 void file_close_conn(connection_struct *conn);
 374 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
 375                     uint64_t vuid);
 376 bool file_init_global(void);
 377 bool file_init(struct smbd_server_connection *sconn);
 378 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
 379 struct files_struct *files_forall(
 380         struct smbd_server_connection *sconn,
 381         struct files_struct *(*fn)(struct files_struct *fsp,
 382                                    void *private_data),
 383         void *private_data);
 384 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
 385 files_struct *file_find_dif(struct smbd_server_connection *sconn,
 386                             struct file_id id, unsigned long gen_id);
 387 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
 388                                  struct file_id id);
 389 files_struct *file_find_di_next(files_struct *start_fsp);
 390 bool file_find_subpath(files_struct *dir_fsp);
 391 void file_sync_all(connection_struct *conn);
 392 void fsp_free(files_struct *fsp);
 393 void file_free(struct smb_request *req, files_struct *fsp);
 394 files_struct *file_fsp(struct smb_request *req, uint16 fid);
 395 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
 396                                    uint64_t persistent_id,
 397                                    uint64_t volatile_id);
 398 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
 399                       uint32 access_mask, uint32 share_access,
 400                       uint32 create_options, files_struct *to);
 401 NTSTATUS file_name_hash(connection_struct *conn,
 402                         const char *name, uint32_t *p_name_hash);
 403 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
 404                            const struct smb_filename *smb_fname_in);
 405
 406 /* The following definitions come from smbd/ipc.c  */
 407
 408 NTSTATUS nt_status_np_pipe(NTSTATUS status);
 409 void send_trans_reply(connection_struct *conn,
 410                       struct smb_request *req,
 411                       char *rparam, int rparam_len,
 412                       char *rdata, int rdata_len,
 413                       bool buffer_too_large);
 414 void reply_trans(struct smb_request *req);
 415 void reply_transs(struct smb_request *req);
 416
 417 /* The following definitions come from smbd/lanman.c  */
 418
 419 void api_reply(connection_struct *conn, uint64_t vuid,
 420                struct smb_request *req,
 421                char *data, char *params,
 422                int tdscnt, int tpscnt,
 423                int mdrcnt, int mprcnt);
 424
 425 /* The following definitions come from smbd/mangle.c  */
 426
 427 void mangle_reset_cache(void);
 428 void mangle_change_to_posix(void);
 429 bool mangle_is_mangled(const char *s, const struct share_params *p);
 430 bool mangle_is_8_3(const char *fname, bool check_case,
 431                    const struct share_params *p);
 432 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
 433                              const struct share_params *p);
 434 bool mangle_must_mangle(const char *fname,
 435                    const struct share_params *p);
 436 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
 437                         const char *in,
 438                         char **out, /* talloced on the given context. */
 439                         const struct share_params *p);
 440 bool name_to_8_3(const char *in,
 441                 char out[13],
 442                 bool cache83,
 443                 const struct share_params *p);
 444
 445 /* The following definitions come from smbd/mangle_hash.c  */
 446
 447 const struct mangle_fns *mangle_hash_init(void);
 448
 449 /* The following definitions come from smbd/mangle_hash2.c  */
 450
 451 const struct mangle_fns *mangle_hash2_init(void);
 452 const struct mangle_fns *posix_mangle_init(void);
 453
 454 /* The following definitions come from smbd/message.c  */
 455
 456 void reply_sends(struct smb_request *req);
 457 void reply_sendstrt(struct smb_request *req);
 458 void reply_sendtxt(struct smb_request *req);
 459 void reply_sendend(struct smb_request *req);
 460
 461 /* The following definitions come from smbd/msdfs.c  */
 462
 463 bool is_msdfs_link(connection_struct *conn,
 464                 const char *path,
 465                 SMB_STRUCT_STAT *sbufp);
 466 struct junction_map;
 467 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
 468                         const char *dfs_path,
 469                         bool allow_broken_path,
 470                         struct junction_map *jucn,
 471                         int *consumedcntp,
 472                         bool *self_referralp);
 473 int setup_dfs_referral(connection_struct *orig_conn,
 474                         const char *dfs_path,
 475                         int max_referral_level,
 476                         char **ppdata, NTSTATUS *pstatus);
 477 bool create_junction(TALLOC_CTX *ctx,
 478                 const char *dfs_path,
 479                 bool allow_broken_path,
 480                 struct junction_map *jucn);
 481 bool create_msdfs_link(const struct junction_map *jucn);
 482 bool remove_msdfs_link(const struct junction_map *jucn);
 483 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
 484 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
 485                                 connection_struct *conn,
 486                                 bool dfs_pathnames,
 487                                 const char *name_in,
 488                                 bool allow_wcards,
 489                                 bool allow_broken_path,
 490                                 char **pp_name_out,
 491                                 bool *ppath_contains_wcard);
 492 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
 493                             struct tevent_context *ev,
 494                             struct messaging_context *msg,
 495                             connection_struct **pconn,
 496                             int snum,
 497                             const char *path,
 498                             const struct auth_session_info *session_info,
 499                             char **poldcwd);
 500
 501 /* The following definitions come from smbd/negprot.c  */
 502
 503 void reply_negprot(struct smb_request *req);
 504
 505 /* The following definitions come from smbd/notify.c  */
 506
 507 bool change_notify_fsp_has_changes(struct files_struct *fsp);
 508 void change_notify_reply(struct smb_request *req,
 509                          NTSTATUS error_code,
 510                          uint32_t max_param,
 511                          struct notify_change_buf *notify_buf,
 512                          void (*reply_fn)(struct smb_request *req,
 513                                           NTSTATUS error_code,
 514                                           uint8_t *buf, size_t len));
 515 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
 516                               bool recursive);
 517 NTSTATUS change_notify_add_request(struct smb_request *req,
 518                                 uint32 max_param,
 519                                 uint32 filter, bool recursive,
 520                                 struct files_struct *fsp,
 521                                 void (*reply_fn)(struct smb_request *req,
 522                                         NTSTATUS error_code,
 523                                         uint8_t *buf, size_t len));
 524 void remove_pending_change_notify_requests_by_mid(
 525         struct smbd_server_connection *sconn, uint64_t mid);
 526 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
 527                                                   NTSTATUS status);
 528 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
 529                   const char *path);
 530 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
 531 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
 532                                                      struct event_context *ev);
 533
 534 /* The following definitions come from smbd/notify_inotify.c  */
 535
 536 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
 537                        const char *path,
 538                        uint32_t *filter,
 539                        uint32_t *subdir_filter,
 540                        void (*callback)(struct sys_notify_context *ctx,
 541                                         void *private_data,
 542                                         struct notify_event *ev),
 543                        void *private_data,
 544                        void *handle_p);
 545
 546 /* The following definitions come from smbd/notify_internal.c  */
 547
 548 struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
 549                                    struct messaging_context *messaging_ctx,
 550                                    struct event_context *ev);
 551 NTSTATUS notify_add(struct notify_context *notify,
 552                     const char *path, uint32_t filter, uint32_t subdir_filter,
 553                     void (*callback)(void *, const struct notify_event *),
 554                     void *private_data);
 555 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
 556 void notify_trigger(struct notify_context *notify,
 557                     uint32_t action, uint32_t filter, const char *path);
 558 void notify_walk_idx(struct notify_context *notify,
 559                      void (*fn)(const char *path,
 560                                 uint32_t *vnns, size_t num_vnns,
 561                                 void *private_data),
 562                      void *private_data);
 563 void notify_walk(struct notify_context *notify,
 564                  void (*fn)(const char *path,
 565                             struct notify_db_entry *entries,
 566                             size_t num_entries,
 567                             time_t deleted_time, void *private_data),
 568                  void *private_data);
 569 void notify_cleanup(struct notify_context *notify);
 570
 571 struct tevent_req *notify_cluster_proxy_send(
 572         TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 573         struct notify_context *notify);
 574 int notify_cluster_proxy_recv(struct tevent_req *req);
 575
 576 /* The following definitions come from smbd/ntquotas.c  */
 577
 578 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 579 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 580 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
 581 void *init_quota_handle(TALLOC_CTX *mem_ctx);
 582
 583 /* The following definitions come from smbd/nttrans.c  */
 584
 585 void reply_ntcreate_and_X(struct smb_request *req);
 586 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
 587                        uint32_t security_info_sent);
 588 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
 589                        uint32_t security_info_sent);
 590 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
 591 void reply_ntcancel(struct smb_request *req);
 592 void reply_ntrename(struct smb_request *req);
 593 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
 594                                         TALLOC_CTX *mem_ctx,
 595                                         files_struct *fsp,
 596                                         uint32_t security_info_wanted,
 597                                         uint32_t max_data_count,
 598                                         uint8_t **ppmarshalled_sd,
 599                                         size_t *psd_size);
 600 void reply_nttrans(struct smb_request *req);
 601 void reply_nttranss(struct smb_request *req);
 602
 603 /* The following definitions come from smbd/open.c  */
 604
 605 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
 606                                 const struct smb_filename *smb_fname,
 607                                 uint32_t access_mask);
 608 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
 609                  int flags, mode_t mode);
 610 NTSTATUS fd_close(files_struct *fsp);
 611 void change_file_owner_to_parent(connection_struct *conn,
 612                                  const char *inherit_from_dir,
 613                                  files_struct *fsp);
 614 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
 615                                     const char *inherit_from_dir,
 616                                     const char *fname,
 617                                     SMB_STRUCT_STAT *psbuf);
 618 bool is_stat_open(uint32 access_mask);
 619 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
 620                                 struct server_id pid);
 621 bool is_deferred_open_async(const void *ptr);
 622 NTSTATUS open_file_fchmod(connection_struct *conn,
 623                           struct smb_filename *smb_fname,
 624                           files_struct **result);
 625 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
 626                           struct smb_filename *smb_dname);
 627 void msg_file_was_renamed(struct messaging_context *msg,
 628                           void *private_data,
 629                           uint32_t msg_type,
 630                           struct server_id server_id,
 631                           DATA_BLOB *data);
 632 NTSTATUS open_streams_for_delete(connection_struct *conn,
 633                                  const char *fname);
 634 NTSTATUS create_file_default(connection_struct *conn,
 635                              struct smb_request *req,
 636                              uint16_t root_dir_fid,
 637                              struct smb_filename * smb_fname,
 638                              uint32_t access_mask,
 639                              uint32_t share_access,
 640                              uint32_t create_disposition,
 641                              uint32_t create_options,
 642                              uint32_t file_attributes,
 643                              uint32_t oplock_request,
 644                              uint64_t allocation_size,
 645                              uint32_t private_flags,
 646                              struct security_descriptor *sd,
 647                              struct ea_list *ea_list,
 648
 649                              files_struct **result,
 650                              int *pinfo);
 651 NTSTATUS get_relative_fid_filename(connection_struct *conn,
 652                                    struct smb_request *req,
 653                                    uint16_t root_dir_fid,
 654                                    const struct smb_filename *smb_fname,
 655                                    struct smb_filename **smb_fname_out);
 656
 657 /* The following definitions come from smbd/oplock.c  */
 658
 659 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
 660 NTSTATUS set_file_oplock(files_struct *fsp, int oplock_type);
 661 void release_file_oplock(files_struct *fsp);
 662 bool remove_oplock(files_struct *fsp);
 663 bool downgrade_oplock(files_struct *fsp);
 664 bool should_notify_deferred_opens(struct smbd_server_connection *sconn);
 665 void break_level2_to_none_async(files_struct *fsp);
 666 void reply_to_oplock_break_requests(files_struct *fsp);
 667 void contend_level2_oplocks_begin(files_struct *fsp,
 668                                   enum level2_contention_type type);
 669 void contend_level2_oplocks_end(files_struct *fsp,
 670                                 enum level2_contention_type type);
 671 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
 672                                   enum level2_contention_type type);
 673 void smbd_contend_level2_oplocks_end(files_struct *fsp,
 674                                 enum level2_contention_type type);
 675 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
 676 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
 677 bool init_oplocks(struct smbd_server_connection *sconn);
 678 void init_kernel_oplocks(struct smbd_server_connection *sconn);
 679
 680 /* The following definitions come from smbd/oplock_irix.c  */
 681
 682 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
 683
 684 /* The following definitions come from smbd/oplock_linux.c  */
 685
 686 void linux_set_lease_capability(void);
 687 int linux_set_lease_sighandler(int fd);
 688 int linux_setlease(int fd, int leasetype);
 689 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
 690
 691 /* The following definitions come from smbd/password.c  */
 692
 693 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
 694                                           uint64_t vuid);
 695 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
 696 int register_homes_share(const char *username);
 697
 698 /* The following definitions come from smbd/pipes.c  */
 699
 700 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
 701                       struct files_struct **pfsp);
 702 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
 703 void reply_pipe_write(struct smb_request *req);
 704 void reply_pipe_write_and_X(struct smb_request *req);
 705 void reply_pipe_read_and_X(struct smb_request *req);
 706
 707 /* The following definitions come from smbd/posix_acls.c  */
 708
 709 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
 710 uint32_t map_canon_ace_perms(int snum,
 711                                 enum security_ace_type *pacl_type,
 712                                 mode_t perms,
 713                                 bool directory_ace);
 714 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
 715 bool current_user_in_group(connection_struct *conn, gid_t gid);
 716 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
 717 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
 718                            TALLOC_CTX *mem_ctx,
 719                            struct security_descriptor **ppdesc);
 720 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
 721                           uint32_t security_info,
 722                           TALLOC_CTX *mem_ctx,
 723                           struct security_descriptor **ppdesc);
 724 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
 725 NTSTATUS append_parent_acl(files_struct *fsp,
 726                                 const struct security_descriptor *pcsd,
 727                                 struct security_descriptor **pp_new_sd);
 728 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
 729 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
 730 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
 731 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
 732                        const char *name, mode_t mode);
 733 int fchmod_acl(files_struct *fsp, mode_t mode);
 734 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
 735                                 const SMB_STRUCT_STAT *psbuf,
 736                                 uint16 num_def_acls, const char *pdata);
 737 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
 738 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname, uint32 security_info_wanted);
 739 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
 740                                         const char *name,
 741                                         SMB_STRUCT_STAT *psbuf,
 742                                         struct security_descriptor **ppdesc);
 743
 744 /* The following definitions come from smbd/process.c  */
 745
 746 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
 747 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
 748 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
 749                   bool no_signing, uint32_t seqnum,
 750                   bool do_encrypt,
 751                   struct smb_perfcount_data *pcd);
 752 int srv_set_message(char *buf,
 753                         int num_words,
 754                         int num_bytes,
 755                         bool zero);
 756 void remove_deferred_open_message_smb(struct smbd_server_connection *sconn,
 757                                       uint64_t mid);
 758 bool schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
 759                                         uint64_t mid);
 760 bool open_was_deferred(struct smbd_server_connection *sconn, uint64_t mid);
 761 bool get_deferred_open_message_state(struct smb_request *smbreq,
 762                                 struct timeval *p_request_time,
 763                                 void **pp_state);
 764 bool push_deferred_open_message_smb(struct smb_request *req,
 765                                 struct timeval request_time,
 766                                 struct timeval timeout,
 767                                 struct file_id id,
 768                                 char *private_data,
 769                                 size_t priv_len);
 770 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
 771 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
 772 void smb_request_done(struct smb_request *req);
 773 const char *smb_fn_name(int type);
 774 void add_to_common_flags2(uint32 v);
 775 void remove_from_common_flags2(uint32 v);
 776 void construct_reply_common_req(struct smb_request *req, char *outbuf);
 777 bool smb1_is_chain(const uint8_t *buf);
 778 bool smb1_walk_chain(const uint8_t *buf,
 779                      bool (*fn)(uint8_t cmd,
 780                                 uint8_t wct, const uint16_t *vwv,
 781                                 uint16_t num_bytes, const uint8_t *bytes,
 782                                 void *private_data),
 783                      void *private_data);
 784 unsigned smb1_chain_length(const uint8_t *buf);
 785 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
 786                       struct smbd_server_connection *sconn,
 787                       bool encrypted, uint32_t seqnum,
 788                       struct smb_request ***reqs, unsigned *num_reqs);
 789 bool req_is_in_chain(const struct smb_request *req);
 790 void smbd_process(struct tevent_context *ev_ctx,
 791                   struct messaging_context *msg_ctx,
 792                   int sock_fd,
 793                   bool interactive);
 794 bool fork_echo_handler(struct smbd_server_connection *sconn);
 795
 796 /* The following definitions come from smbd/quotas.c  */
 797
 798 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 799 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 800
 801 /* The following definitions come from smbd/reply.c  */
 802
 803 NTSTATUS check_path_syntax(char *path);
 804 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
 805 NTSTATUS check_path_syntax_posix(char *path);
 806 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
 807                         const char *inbuf,
 808                         uint16 smb_flags2,
 809                         char **pp_dest,
 810                         const char *src,
 811                         size_t src_len,
 812                         int flags,
 813                         NTSTATUS *err,
 814                         bool *contains_wcard);
 815 size_t srvstr_get_path(TALLOC_CTX *ctx,
 816                         const char *inbuf,
 817                         uint16 smb_flags2,
 818                         char **pp_dest,
 819                         const char *src,
 820                         size_t src_len,
 821                         int flags,
 822                         NTSTATUS *err);
 823 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
 824                                  char **pp_dest, const char *src, int flags,
 825                                  NTSTATUS *err, bool *contains_wcard);
 826 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
 827                            char **pp_dest, const char *src, int flags,
 828                            NTSTATUS *err);
 829 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
 830                               char **dest, const char *src, int flags);
 831 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
 832                     files_struct *fsp);
 833 bool check_fsp(connection_struct *conn, struct smb_request *req,
 834                files_struct *fsp);
 835 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
 836                               files_struct *fsp);
 837 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
 838 void reply_tcon(struct smb_request *req);
 839 void reply_tcon_and_X(struct smb_request *req);
 840 void reply_unknown_new(struct smb_request *req, uint8 type);
 841 void reply_ioctl(struct smb_request *req);
 842 void reply_checkpath(struct smb_request *req);
 843 void reply_getatr(struct smb_request *req);
 844 void reply_setatr(struct smb_request *req);
 845 void reply_dskattr(struct smb_request *req);
 846 void reply_search(struct smb_request *req);
 847 void reply_fclose(struct smb_request *req);
 848 void reply_open(struct smb_request *req);
 849 void reply_open_and_X(struct smb_request *req);
 850 void reply_ulogoffX(struct smb_request *req);
 851 void reply_mknew(struct smb_request *req);
 852 void reply_ctemp(struct smb_request *req);
 853 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
 854                           uint32 dirtype, struct smb_filename *smb_fname,
 855                           bool has_wild);
 856 void reply_unlink(struct smb_request *req);
 857 ssize_t fake_sendfile(files_struct *fsp, off_t startpos, size_t nread);
 858 void sendfile_short_send(files_struct *fsp,
 859                                 ssize_t nread,
 860                                 size_t headersize,
 861                                 size_t smb_maxcnt);
 862 void reply_readbraw(struct smb_request *req);
 863 void reply_lockread(struct smb_request *req);
 864 void reply_read(struct smb_request *req);
 865 void reply_read_and_X(struct smb_request *req);
 866 void error_to_writebrawerr(struct smb_request *req);
 867 void reply_writebraw(struct smb_request *req);
 868 void reply_writeunlock(struct smb_request *req);
 869 void reply_write(struct smb_request *req);
 870 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
 871                             const uint8_t *inbuf);
 872 void reply_write_and_X(struct smb_request *req);
 873 void reply_lseek(struct smb_request *req);
 874 void reply_flush(struct smb_request *req);
 875 void reply_exit(struct smb_request *req);
 876 void reply_close(struct smb_request *req);
 877 void reply_writeclose(struct smb_request *req);
 878 void reply_lock(struct smb_request *req);
 879 void reply_unlock(struct smb_request *req);
 880 void reply_tdis(struct smb_request *req);
 881 void reply_echo(struct smb_request *req);
 882 void reply_printopen(struct smb_request *req);
 883 void reply_printclose(struct smb_request *req);
 884 void reply_printqueue(struct smb_request *req);
 885 void reply_printwrite(struct smb_request *req);
 886 void reply_mkdir(struct smb_request *req);
 887 void reply_rmdir(struct smb_request *req);
 888 NTSTATUS rename_internals_fsp(connection_struct *conn,
 889                         files_struct *fsp,
 890                         const struct smb_filename *smb_fname_dst_in,
 891                         uint32 attrs,
 892                         bool replace_if_exists);
 893 NTSTATUS rename_internals(TALLOC_CTX *ctx,
 894                         connection_struct *conn,
 895                         struct smb_request *req,
 896                         struct smb_filename *smb_fname_src,
 897                         struct smb_filename *smb_fname_dst,
 898                         uint32 attrs,
 899                         bool replace_if_exists,
 900                         bool src_has_wild,
 901                         bool dest_has_wild,
 902                         uint32_t access_mask);
 903 void reply_mv(struct smb_request *req);
 904 NTSTATUS copy_file(TALLOC_CTX *ctx,
 905                         connection_struct *conn,
 906                         struct smb_filename *smb_fname_src,
 907                         struct smb_filename *smb_fname_dst,
 908                         int ofun,
 909                         int count,
 910                         bool target_is_directory);
 911 void reply_copy(struct smb_request *req);
 912 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
 913                     bool large_file_format);
 914 uint64_t get_lock_count(const uint8_t *data, int data_offset,
 915                         bool large_file_format);
 916 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
 917                          bool large_file_format, bool *err);
 918 void reply_lockingX(struct smb_request *req);
 919 void reply_readbmpx(struct smb_request *req);
 920 void reply_readbs(struct smb_request *req);
 921 void reply_setattrE(struct smb_request *req);
 922 void reply_writebmpx(struct smb_request *req);
 923 void reply_writebs(struct smb_request *req);
 924 void reply_getattrE(struct smb_request *req);
 925
 926 /* The following definitions come from smbd/seal.c  */
 927
 928 bool is_encrypted_packet(struct smbd_server_connection *sconn,
 929                          const uint8_t *inbuf);
 930 void srv_free_enc_buffer(struct smbd_server_connection *sconn, char *buf);
 931 NTSTATUS srv_decrypt_buffer(struct smbd_server_connection *sconn, char *buf);
 932 NTSTATUS srv_encrypt_buffer(struct smbd_server_connection *sconn, char *buf,
 933                             char **buf_out);
 934 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
 935                                         unsigned char **ppdata,
 936                                         size_t *p_data_size,
 937                                         unsigned char **pparam,
 938                                         size_t *p_param_size);
 939 NTSTATUS srv_encryption_start(connection_struct *conn);
 940 void server_encryption_shutdown(struct smbd_server_connection *sconn);
 941
 942 /* The following definitions come from smbd/sec_ctx.c  */
 943
 944 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
 945 bool push_sec_ctx(void);
 946 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
 947 void set_root_sec_ctx(void);
 948 bool pop_sec_ctx(void);
 949 void init_sec_ctx(void);
 950 const struct security_token *sec_ctx_active_token(void);
 951
 952 /* The following definitions come from smbd/server.c  */
 953
 954 struct memcache *smbd_memcache(void);
 955 void delete_and_reload_printers(struct tevent_context *ev,
 956                                 struct messaging_context *msg_ctx);
 957 bool reload_services(struct smbd_server_connection *sconn,
 958                      bool (*snumused) (struct smbd_server_connection *, int),
 959                      bool test);
 960 NTSTATUS messaging_send_to_children(struct messaging_context *msg_ctx,
 961                                     uint32_t msg_type, DATA_BLOB* data);
 962
 963 /* The following definitions come from smbd/server_exit.c  */
 964
 965 void smbd_exit_server(const char *reason) _NORETURN_;
 966 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
 967
 968 /* The following definitions come from smbd/service.c  */
 969
 970 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
 971 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
 972 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
 973 void load_registry_shares(void);
 974 int add_home_service(const char *service, const char *username, const char *homedir);
 975 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
 976 connection_struct *make_connection_smb2(struct smbd_server_connection *sconn,
 977                                         struct smbXsrv_tcon *tcon,
 978                                         int snum,
 979                                         struct user_struct *vuser,
 980                                         const char *pdev,
 981                                         NTSTATUS *pstatus);
 982 connection_struct *make_connection(struct smbd_server_connection *sconn,
 983                                    NTTIME now,
 984                                    const char *service_in,
 985                                    const char *pdev, uint64_t vuid,
 986                                    NTSTATUS *status);
 987 void close_cnum(connection_struct *conn, uint64_t vuid);
 988
 989 /* The following definitions come from smbd/session.c  */
 990 struct sessionid;
 991 struct smbXsrv_session;
 992 bool session_init(void);
 993 bool session_claim(struct smbXsrv_session *session);
 994 void session_yield(struct smbXsrv_session *session);
 995 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
 996
 997 /* The following definitions come from smbd/sesssetup.c  */
 998
 999 void reply_sesssetup_and_X(struct smb_request *req);
1000
1001 /* The following definitions come from smbd/share_access.c  */
1002
1003 bool token_contains_name_in_list(const char *username,
1004                                  const char *domain,
1005                                  const char *sharename,
1006                                  const struct security_token *token,
1007                                  const char **list);
1008 bool user_ok_token(const char *username, const char *domain,
1009                    const struct security_token *token, int snum);
1010 bool is_share_read_only_for_token(const char *username,
1011                                   const char *domain,
1012                                   const struct security_token *token,
1013                                   connection_struct *conn);
1014
1015 /* The following definitions come from smbd/srvstr.c  */
1016
1017 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1018                       const char *src, int dest_len, int flags);
1019 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1020
1021 /* The following definitions come from smbd/statcache.c  */
1022
1023 void stat_cache_add( const char *full_orig_name,
1024                 char *translated_path,
1025                 bool case_sensitive);
1026 bool stat_cache_lookup(connection_struct *conn,
1027                         bool posix_paths,
1028                         char **pp_name,
1029                         char **pp_dirpath,
1030                         char **pp_start,
1031                         SMB_STRUCT_STAT *pst);
1032 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1033                                     const char *name);
1034 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1035                                     const char *name);
1036 void stat_cache_delete(const char *name);
1037 struct TDB_DATA;
1038 unsigned int fast_string_hash(struct TDB_DATA *key);
1039 bool reset_stat_cache( void );
1040
1041 /* The following definitions come from smbd/statvfs.c  */
1042
1043 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1044
1045 /* The following definitions come from smbd/trans2.c  */
1046
1047 NTSTATUS check_access(connection_struct *conn,
1048                                 files_struct *fsp,
1049                                 const struct smb_filename *smb_fname,
1050                                 uint32_t access_mask);
1051 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1052 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1053 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1054                       files_struct *fsp, const char *fname,
1055                       const char *ea_name, struct ea_struct *pea);
1056 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1057                                 files_struct *fsp, const char *fname,
1058                                 char ***pnames, size_t *pnum_names);
1059 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1060                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1061 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1062 void send_trans2_replies(connection_struct *conn,
1063                         struct smb_request *req,
1064                         NTSTATUS status,
1065                          const char *params,
1066                          int paramsize,
1067                          const char *pdata,
1068                          int datasize,
1069                          int max_data_bytes);
1070 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1071 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1072                 connection_struct *conn,
1073                 struct smb_request *req,
1074                 bool overwrite_if_exists,
1075                 const struct smb_filename *smb_fname_old,
1076                 struct smb_filename *smb_fname_new);
1077 NTSTATUS smb_set_file_time(connection_struct *conn,
1078                            files_struct *fsp,
1079                            const struct smb_filename *smb_fname,
1080                            struct smb_file_time *ft,
1081                            bool setting_write_time);
1082 void reply_findclose(struct smb_request *req);
1083 void reply_findnclose(struct smb_request *req);
1084 void reply_trans2(struct smb_request *req);
1085 void reply_transs2(struct smb_request *req);
1086
1087 /* The following definitions come from smbd/uid.c  */
1088
1089 bool change_to_guest(void);
1090 NTSTATUS check_user_share_access(connection_struct *conn,
1091                                 const struct auth_session_info *session_info,
1092                                 uint32_t *p_share_access,
1093                                 bool *p_readonly_share);
1094 bool change_to_user(connection_struct *conn, uint64_t vuid);
1095 bool change_to_root_user(void);
1096 bool smbd_change_to_root_user(void);
1097 bool become_authenticated_pipe_user(struct auth_session_info *session_info);
1098 bool unbecome_authenticated_pipe_user(void);
1099 void become_root(void);
1100 void unbecome_root(void);
1101 void smbd_become_root(void);
1102 void smbd_unbecome_root(void);
1103 bool become_user(connection_struct *conn, uint64_t vuid);
1104 bool become_user_by_session(connection_struct *conn,
1105                             const struct auth_session_info *session_info);
1106 bool unbecome_user(void);
1107 uid_t get_current_uid(connection_struct *conn);
1108 gid_t get_current_gid(connection_struct *conn);
1109 const struct security_unix_token *get_current_utok(connection_struct *conn);
1110 const struct security_token *get_current_nttok(connection_struct *conn);
1111 uint64_t get_current_vuid(connection_struct *conn);
1112
1113 /* The following definitions come from smbd/utmp.c  */
1114
1115 void sys_utmp_claim(const char *username, const char *hostname,
1116                     const char *id_str, int id_num);
1117 void sys_utmp_yield(const char *username, const char *hostname,
1118                     const char *id_str, int id_num);
1119
1120 /* The following definitions come from smbd/vfs.c  */
1121
1122 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1123 bool smbd_vfs_init(connection_struct *conn);
1124 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1125 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1126 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1127                 size_t byte_count, off_t offset);
1128 ssize_t vfs_write_data(struct smb_request *req,
1129                         files_struct *fsp,
1130                         const char *buffer,
1131                         size_t N);
1132 ssize_t vfs_pwrite_data(struct smb_request *req,
1133                         files_struct *fsp,
1134                         const char *buffer,
1135                         size_t N,
1136                         off_t offset);
1137 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1138 int vfs_set_filelen(files_struct *fsp, off_t len);
1139 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1140 int vfs_fill_sparse(files_struct *fsp, off_t len);
1141 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1142 const char *vfs_readdirname(connection_struct *conn, void *p,
1143                             SMB_STRUCT_STAT *sbuf, char **talloced);
1144 int vfs_ChDir(connection_struct *conn, const char *path);
1145 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1146 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1147 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1148                         const char *fname,
1149                         struct smb_request *smbreq);
1150 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1151                        SMB_STRUCT_STAT *psbuf);
1152 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1153                         SMB_STRUCT_STAT *psbuf);
1154 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1155 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1156 NTSTATUS vfs_streaminfo(connection_struct *conn,
1157                         struct files_struct *fsp,
1158                         const char *fname,
1159                         TALLOC_CTX *mem_ctx,
1160                         unsigned int *num_streams,
1161                         struct stream_struct **streams);
1162
1163 /* The following definitions come from smbd/avahi_register.c */
1164
1165 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1166                            uint16_t port);
1167
1168 /* The following definitions come from smbd/smb2_create.c */
1169
1170 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1171                                     TALLOC_CTX *mem_ctx,
1172                                     DATA_BLOB *cookie_blob);
1173 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1174                                         const DATA_BLOB old_cookie,
1175                                         TALLOC_CTX *mem_ctx,
1176                                         DATA_BLOB *new_cookie);
1177 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1178                                        struct smb_request *smb1req,
1179                                        struct smbXsrv_open *op,
1180                                        const DATA_BLOB old_cookie,
1181                                        TALLOC_CTX *mem_ctx,
1182                                        files_struct **result,
1183                                        DATA_BLOB *new_cookie);
1184
1185 #endif /* _SMBD_PROTO_H_ */