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 smbd_server_connection;
  52 bool srv_check_sign_mac(struct smbd_server_connection *conn,
  53                         const char *inbuf, uint32_t *seqnum, bool trusted_channel);
  54 void srv_calculate_sign_mac(struct smbd_server_connection *conn,
  55                             char *outbuf, uint32_t seqnum);
  56 void srv_cancel_sign_response(struct smbd_server_connection *conn);
  57 bool srv_init_signing(struct smbd_server_connection *conn);
  58 void srv_set_signing_negotiated(struct smbd_server_connection *conn);
  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 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
  68                              struct smb_request *req,
  69                              files_struct *fsp, SMB_OFF_T startpos,
  70                              size_t smb_maxcnt);
  71 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
  72                               struct smb_request *req,
  73                               files_struct *fsp, const char *data,
  74                               SMB_OFF_T startpos,
  75                               size_t numtowrite);
  76 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
  77                                 struct smb_request *smbreq,
  78                                 files_struct *fsp,
  79                                 TALLOC_CTX *ctx,
  80                                 DATA_BLOB *preadbuf,
  81                                 SMB_OFF_T startpos,
  82                                 size_t smb_maxcnt);
  83 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
  84                                 struct smb_request *smbreq,
  85                                 files_struct *fsp,
  86                                 uint64_t in_offset,
  87                                 DATA_BLOB in_data,
  88                                 bool write_through);
  89 int wait_for_aio_completion(files_struct *fsp);
  90 void cancel_aio_by_fsp(files_struct *fsp);
  91 void smbd_aio_complete_aio_ex(struct aio_extra *aio_ex);
  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
 143 /* The following definitions come from smbd/conn.c  */
 144
 145 void conn_init(struct smbd_server_connection *sconn);
 146 int conn_num_open(struct smbd_server_connection *sconn);
 147 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
 148 connection_struct *conn_find(struct smbd_server_connection *sconn,
 149                              unsigned cnum);
 150 connection_struct *conn_new(struct smbd_server_connection *sconn);
 151 bool conn_close_all(struct smbd_server_connection *sconn);
 152 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
 153 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint16 vuid);
 154 void conn_free(connection_struct *conn);
 155 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
 156 void msg_force_tdis(struct messaging_context *msg,
 157                     void *private_data,
 158                     uint32_t msg_type,
 159                     struct server_id server_id,
 160                     DATA_BLOB *data);
 161
 162 /* The following definitions come from smbd/connection.c  */
 163
 164 bool yield_connection(connection_struct *conn, const char *name);
 165 int count_current_connections( const char *sharename, bool clear  );
 166 bool claim_connection(connection_struct *conn, const char *name);
 167
 168 /* The following definitions come from smbd/dfree.c  */
 169
 170 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
 171                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 172 uint64_t get_dfree_info(connection_struct *conn,
 173                         const char *path,
 174                         bool small_query,
 175                         uint64_t *bsize,
 176                         uint64_t *dfree,
 177                         uint64_t *dsize);
 178
 179 /* The following definitions come from smbd/dir.c  */
 180
 181 bool make_dir_struct(TALLOC_CTX *ctx,
 182                         char *buf,
 183                         const char *mask,
 184                         const char *fname,
 185                         SMB_OFF_T size,
 186                         uint32 mode,
 187                         time_t date,
 188                         bool uc);
 189 bool init_dptrs(struct smbd_server_connection *sconn);
 190 char *dptr_path(struct smbd_server_connection *sconn, int key);
 191 char *dptr_wcard(struct smbd_server_connection *sconn, int key);
 192 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
 193 void dptr_close(struct smbd_server_connection *sconn, int *key);
 194 void dptr_closecnum(connection_struct *conn);
 195 void dptr_idlecnum(connection_struct *conn);
 196 void dptr_closepath(struct smbd_server_connection *sconn,
 197                     char *path,uint16 spid);
 198 NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp,
 199                 const char *path, bool old_handle, bool expect_close,uint16 spid,
 200                 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
 201 void dptr_CloseDir(files_struct *fsp);
 202 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
 203 long dptr_TellDir(struct dptr_struct *dptr);
 204 bool dptr_has_wild(struct dptr_struct *dptr);
 205 int dptr_dnum(struct dptr_struct *dptr);
 206 char *dptr_ReadDirName(TALLOC_CTX *ctx,
 207                         struct dptr_struct *dptr,
 208                         long *poffset,
 209                         SMB_STRUCT_STAT *pst);
 210 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
 211 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
 212 void dptr_init_search_op(struct dptr_struct *dptr);
 213 bool dptr_fill(struct smbd_server_connection *sconn,
 214                char *buf1,unsigned int key);
 215 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
 216                                char *buf,int *num);
 217 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
 218                                        int dptr_num);
 219 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
 220 bool get_dir_entry(TALLOC_CTX *ctx,
 221                 struct dptr_struct *dirptr,
 222                 const char *mask,
 223                 uint32 dirtype,
 224                 char **pp_fname_out,
 225                 SMB_OFF_T *size,
 226                 uint32 *mode,
 227                 struct timespec *date,
 228                 bool check_descend,
 229                 bool ask_sharemode);
 230 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
 231 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
 232                         const char *name, const char *mask, uint32 attr);
 233 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
 234                         SMB_STRUCT_STAT *sbuf, char **talloced);
 235 void RewindDir(struct smb_Dir *dirp, long *poffset);
 236 void SeekDir(struct smb_Dir *dirp, long offset);
 237 long TellDir(struct smb_Dir *dirp);
 238 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
 239 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
 240 NTSTATUS can_delete_directory(struct connection_struct *conn,
 241                                 const char *dirname);
 242 NTSTATUS smbd_can_delete_directory(struct connection_struct *conn,
 243                                 const char *dirname);
 244
 245 /* The following definitions come from smbd/dmapi.c  */
 246
 247 const void *dmapi_get_current_session(void);
 248 bool dmapi_have_session(void);
 249 bool dmapi_new_session(void);
 250 bool dmapi_destroy_session(void);
 251 uint32 dmapi_file_flags(const char * const path);
 252
 253 /* The following definitions come from smbd/dnsregister.c  */
 254
 255 bool smbd_setup_mdns_registration(struct tevent_context *ev,
 256                                   TALLOC_CTX *mem_ctx,
 257                                   uint16_t port);
 258
 259 /* The following definitions come from smbd/dosmode.c  */
 260
 261 mode_t unix_mode(connection_struct *conn, int dosmode,
 262                  const struct smb_filename *smb_fname,
 263                  const char *inherit_from_dir);
 264 uint32 dos_mode_msdfs(connection_struct *conn,
 265                       const struct smb_filename *smb_fname);
 266 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
 267 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
 268 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
 269                      uint32 dosmode, const char *parent_dir, bool newfile);
 270 NTSTATUS file_set_sparse(connection_struct *conn,
 271                          struct files_struct *fsp,
 272                          bool sparse);
 273 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
 274                 struct smb_file_time *ft);
 275 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
 276 bool set_sticky_write_time_fsp(struct files_struct *fsp,
 277                                struct timespec mtime);
 278
 279 NTSTATUS set_create_timespec_ea(connection_struct *conn,
 280                                 const struct smb_filename *smb_fname,
 281                                 struct timespec create_time);
 282
 283 struct timespec get_create_timespec(connection_struct *conn,
 284                                 struct files_struct *fsp,
 285                                 const struct smb_filename *smb_fname);
 286
 287 struct timespec get_change_timespec(connection_struct *conn,
 288                                 struct files_struct *fsp,
 289                                 const struct smb_filename *smb_fname);
 290
 291 /* The following definitions come from smbd/error.c  */
 292
 293 bool use_nt_status(void);
 294 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
 295 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
 296 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
 297                     int line, const char *file);
 298 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
 299                     int line, const char *file);
 300 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
 301                       NTSTATUS status, int line, const char *file);
 302 void reply_openerror(struct smb_request *req, NTSTATUS status);
 303
 304 /* The following definitions come from smbd/file_access.c  */
 305
 306 bool can_access_file_acl(struct connection_struct *conn,
 307                          const struct smb_filename *smb_fname,
 308                          uint32_t access_mask);
 309 bool can_delete_file_in_directory(connection_struct *conn,
 310                                   struct smb_filename *smb_fname);
 311 bool can_access_file_data(connection_struct *conn,
 312                           const struct smb_filename *smb_fname,
 313                           uint32 access_mask);
 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
 318 /* The following definitions come from smbd/fileio.c  */
 319
 320 ssize_t read_file(files_struct *fsp,char *data,SMB_OFF_T pos,size_t n);
 321 void update_write_time_handler(struct event_context *ctx,
 322                                       struct timed_event *te,
 323                                       struct timeval now,
 324                                       void *private_data);
 325 void trigger_write_time_update(struct files_struct *fsp);
 326 void trigger_write_time_update_immediate(struct files_struct *fsp);
 327 ssize_t write_file(struct smb_request *req,
 328                         files_struct *fsp,
 329                         const char *data,
 330                         SMB_OFF_T pos,
 331                         size_t n);
 332 void delete_write_cache(files_struct *fsp);
 333 void set_filelen_write_cache(files_struct *fsp, SMB_OFF_T file_size);
 334 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
 335 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
 336 int fsp_stat(files_struct *fsp);
 337
 338 /* The following definitions come from smbd/filename.c  */
 339
 340 NTSTATUS unix_convert(TALLOC_CTX *ctx,
 341                       connection_struct *conn,
 342                       const char *orig_path,
 343                       struct smb_filename **smb_fname,
 344                       uint32_t ucf_flags);
 345 NTSTATUS check_name(connection_struct *conn, const char *name);
 346 int get_real_filename(connection_struct *conn, const char *path,
 347                       const char *name, TALLOC_CTX *mem_ctx,
 348                       char **found_name);
 349 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
 350                         connection_struct *conn,
 351                         bool dfs_path,
 352                         const char *name_in,
 353                         uint32_t ucf_flags,
 354                         bool *ppath_contains_wcard,
 355                         struct smb_filename **pp_smb_fname);
 356
 357 /* The following definitions come from smbd/files.c  */
 358
 359 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
 360                   files_struct **result);
 361 void file_close_conn(connection_struct *conn);
 362 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
 363                     int vuid);
 364 bool file_init(struct smbd_server_connection *sconn);
 365 void file_close_user(struct smbd_server_connection *sconn, int vuid);
 366 struct files_struct *files_forall(
 367         struct smbd_server_connection *sconn,
 368         struct files_struct *(*fn)(struct files_struct *fsp,
 369                                    void *private_data),
 370         void *private_data);
 371 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
 372 files_struct *file_find_dif(struct smbd_server_connection *sconn,
 373                             struct file_id id, unsigned long gen_id);
 374 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
 375                                  struct file_id id);
 376 files_struct *file_find_di_next(files_struct *start_fsp);
 377 bool file_find_subpath(files_struct *dir_fsp);
 378 void file_sync_all(connection_struct *conn);
 379 void file_free(struct smb_request *req, files_struct *fsp);
 380 files_struct *file_fsp(struct smb_request *req, uint16 fid);
 381 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
 382                       uint32 access_mask, uint32 share_access,
 383                       uint32 create_options, files_struct *to);
 384 NTSTATUS file_name_hash(connection_struct *conn,
 385                         const char *name, uint32_t *p_name_hash);
 386 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
 387                            const struct smb_filename *smb_fname_in);
 388
 389 /* The following definitions come from smbd/ipc.c  */
 390
 391 void send_trans_reply(connection_struct *conn,
 392                       struct smb_request *req,
 393                       char *rparam, int rparam_len,
 394                       char *rdata, int rdata_len,
 395                       bool buffer_too_large);
 396 void reply_trans(struct smb_request *req);
 397 void reply_transs(struct smb_request *req);
 398
 399 /* The following definitions come from smbd/lanman.c  */
 400
 401 void api_reply(connection_struct *conn, uint16 vuid,
 402                struct smb_request *req,
 403                char *data, char *params,
 404                int tdscnt, int tpscnt,
 405                int mdrcnt, int mprcnt);
 406
 407 /* The following definitions come from smbd/mangle.c  */
 408
 409 void mangle_reset_cache(void);
 410 void mangle_change_to_posix(void);
 411 bool mangle_is_mangled(const char *s, const struct share_params *p);
 412 bool mangle_is_8_3(const char *fname, bool check_case,
 413                    const struct share_params *p);
 414 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
 415                              const struct share_params *p);
 416 bool mangle_must_mangle(const char *fname,
 417                    const struct share_params *p);
 418 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
 419                         const char *in,
 420                         char **out, /* talloced on the given context. */
 421                         const struct share_params *p);
 422 bool name_to_8_3(const char *in,
 423                 char out[13],
 424                 bool cache83,
 425                 const struct share_params *p);
 426
 427 /* The following definitions come from smbd/mangle_hash.c  */
 428
 429 const struct mangle_fns *mangle_hash_init(void);
 430
 431 /* The following definitions come from smbd/mangle_hash2.c  */
 432
 433 const struct mangle_fns *mangle_hash2_init(void);
 434 const struct mangle_fns *posix_mangle_init(void);
 435
 436 /* The following definitions come from smbd/message.c  */
 437
 438 void reply_sends(struct smb_request *req);
 439 void reply_sendstrt(struct smb_request *req);
 440 void reply_sendtxt(struct smb_request *req);
 441 void reply_sendend(struct smb_request *req);
 442
 443 /* The following definitions come from smbd/msdfs.c  */
 444
 445 bool is_msdfs_link(connection_struct *conn,
 446                 const char *path,
 447                 SMB_STRUCT_STAT *sbufp);
 448 struct junction_map;
 449 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
 450                         const char *dfs_path,
 451                         struct junction_map *jucn,
 452                         int *consumedcntp,
 453                         bool *self_referralp);
 454 int setup_dfs_referral(connection_struct *orig_conn,
 455                         const char *dfs_path,
 456                         int max_referral_level,
 457                         char **ppdata, NTSTATUS *pstatus);
 458 bool create_junction(TALLOC_CTX *ctx,
 459                 const char *dfs_path,
 460                 struct junction_map *jucn);
 461 bool create_msdfs_link(const struct junction_map *jucn);
 462 bool remove_msdfs_link(const struct junction_map *jucn);
 463 struct junction_map *enum_msdfs_links(struct smbd_server_connection *sconn,
 464                                       TALLOC_CTX *ctx, size_t *p_num_jn);
 465 NTSTATUS resolve_dfspath(TALLOC_CTX *ctx,
 466                         connection_struct *conn,
 467                         bool dfs_pathnames,
 468                         const char *name_in,
 469                         char **pp_name_out);
 470 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
 471                                 connection_struct *conn,
 472                                 bool dfs_pathnames,
 473                                 const char *name_in,
 474                                 bool allow_wcards,
 475                                 char **pp_name_out,
 476                                 bool *ppath_contains_wcard);
 477 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
 478                                 connection_struct **pconn,
 479                                 int snum,
 480                                 const char *path,
 481                                 const struct auth_session_info *session_info,
 482                                 char **poldcwd);
 483
 484 /* The following definitions come from smbd/negprot.c  */
 485
 486 void reply_negprot(struct smb_request *req);
 487
 488 /* The following definitions come from smbd/notify.c  */
 489
 490 void change_notify_reply(struct smb_request *req,
 491                          NTSTATUS error_code,
 492                          uint32_t max_param,
 493                          struct notify_change_buf *notify_buf,
 494                          void (*reply_fn)(struct smb_request *req,
 495                                           NTSTATUS error_code,
 496                                           uint8_t *buf, size_t len));
 497 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
 498                               bool recursive);
 499 NTSTATUS change_notify_add_request(struct smb_request *req,
 500                                 uint32 max_param,
 501                                 uint32 filter, bool recursive,
 502                                 struct files_struct *fsp,
 503                                 void (*reply_fn)(struct smb_request *req,
 504                                         NTSTATUS error_code,
 505                                         uint8_t *buf, size_t len));
 506 void remove_pending_change_notify_requests_by_mid(
 507         struct smbd_server_connection *sconn, uint64_t mid);
 508 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
 509                                                   NTSTATUS status);
 510 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
 511                   const char *path);
 512 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
 513 struct sys_notify_context *sys_notify_context_create(connection_struct *conn,
 514                                                      TALLOC_CTX *mem_ctx,
 515                                                      struct event_context *ev);
 516 NTSTATUS sys_notify_watch(struct sys_notify_context *ctx,
 517                           struct notify_entry *e,
 518                           void (*callback)(struct sys_notify_context *ctx,
 519                                            void *private_data,
 520                                            struct notify_event *ev),
 521                           void *private_data, void *handle);
 522
 523 /* The following definitions come from smbd/notify_inotify.c  */
 524
 525 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
 526                        struct notify_entry *e,
 527                        void (*callback)(struct sys_notify_context *ctx,
 528                                         void *private_data,
 529                                         struct notify_event *ev),
 530                        void *private_data,
 531                        void *handle_p);
 532
 533 /* The following definitions come from smbd/notify_internal.c  */
 534
 535 struct notify_context *notify_init(TALLOC_CTX *mem_ctx, struct server_id server,
 536                                    struct messaging_context *messaging_ctx,
 537                                    struct event_context *ev,
 538                                    connection_struct *conn);
 539 bool notify_internal_parent_init(TALLOC_CTX *mem_ctx);
 540 NTSTATUS notify_add(struct notify_context *notify, struct notify_entry *e0,
 541                     void (*callback)(void *, const struct notify_event *),
 542                     void *private_data);
 543 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
 544 NTSTATUS notify_remove_onelevel(struct notify_context *notify,
 545                                 const struct file_id *fid,
 546                                 void *private_data);
 547 void notify_onelevel(struct notify_context *notify, uint32_t action,
 548                      uint32_t filter, struct file_id fid, const char *name);
 549 void notify_trigger(struct notify_context *notify,
 550                     uint32_t action, uint32_t filter, const char *path);
 551
 552 /* The following definitions come from smbd/ntquotas.c  */
 553
 554 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 555 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 556 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
 557 void *init_quota_handle(TALLOC_CTX *mem_ctx);
 558
 559 /* The following definitions come from smbd/nttrans.c  */
 560
 561 void reply_ntcreate_and_X(struct smb_request *req);
 562 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
 563                        uint32_t security_info_sent);
 564 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
 565 void reply_ntcancel(struct smb_request *req);
 566 void reply_ntrename(struct smb_request *req);
 567 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
 568                                         TALLOC_CTX *mem_ctx,
 569                                         files_struct *fsp,
 570                                         uint32_t security_info_wanted,
 571                                         uint32_t max_data_count,
 572                                         uint8_t **ppmarshalled_sd,
 573                                         size_t *psd_size);
 574 void reply_nttrans(struct smb_request *req);
 575 void reply_nttranss(struct smb_request *req);
 576
 577 /* The following definitions come from smbd/open.c  */
 578
 579 NTSTATUS smb1_file_se_access_check(connection_struct *conn,
 580                                 const struct security_descriptor *sd,
 581                                 const struct security_token *token,
 582                                 uint32_t access_desired,
 583                                 uint32_t *access_granted);
 584 NTSTATUS fd_close(files_struct *fsp);
 585 void change_file_owner_to_parent(connection_struct *conn,
 586                                  const char *inherit_from_dir,
 587                                  files_struct *fsp);
 588 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
 589                                     const char *inherit_from_dir,
 590                                     const char *fname,
 591                                     SMB_STRUCT_STAT *psbuf);
 592 bool is_stat_open(uint32 access_mask);
 593 bool request_timed_out(struct timeval request_time,
 594                        struct timeval timeout);
 595 bool open_match_attributes(connection_struct *conn,
 596                            uint32 old_dos_attr,
 597                            uint32 new_dos_attr,
 598                            mode_t existing_unx_mode,
 599                            mode_t new_unx_mode,
 600                            mode_t *returned_unx_mode);
 601 NTSTATUS fcb_or_dos_open(struct smb_request *req,
 602                          connection_struct *conn,
 603                          files_struct *fsp_to_dup_into,
 604                          const struct smb_filename *smb_fname,
 605                          struct file_id id,
 606                          uint16 file_pid,
 607                          uint16 vuid,
 608                          uint32 access_mask,
 609                          uint32 share_access,
 610                          uint32 create_options);
 611 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
 612                                 struct server_id pid);
 613 NTSTATUS open_file_fchmod(connection_struct *conn,
 614                           struct smb_filename *smb_fname,
 615                           files_struct **result);
 616 bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
 617                         const SMB_STRUCT_STAT *sbuf2);
 618 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
 619                           struct smb_filename *smb_dname);
 620 void msg_file_was_renamed(struct messaging_context *msg,
 621                           void *private_data,
 622                           uint32_t msg_type,
 623                           struct server_id server_id,
 624                           DATA_BLOB *data);
 625 NTSTATUS open_streams_for_delete(connection_struct *conn,
 626                                  const char *fname);
 627 NTSTATUS create_file_default(connection_struct *conn,
 628                              struct smb_request *req,
 629                              uint16_t root_dir_fid,
 630                              struct smb_filename * smb_fname,
 631                              uint32_t access_mask,
 632                              uint32_t share_access,
 633                              uint32_t create_disposition,
 634                              uint32_t create_options,
 635                              uint32_t file_attributes,
 636                              uint32_t oplock_request,
 637                              uint64_t allocation_size,
 638                              uint32_t private_flags,
 639                              struct security_descriptor *sd,
 640                              struct ea_list *ea_list,
 641
 642                              files_struct **result,
 643                              int *pinfo);
 644 NTSTATUS get_relative_fid_filename(connection_struct *conn,
 645                                    struct smb_request *req,
 646                                    uint16_t root_dir_fid,
 647                                    const struct smb_filename *smb_fname,
 648                                    struct smb_filename **smb_fname_out);
 649
 650 /* The following definitions come from smbd/oplock.c  */
 651
 652 int32 get_number_of_exclusive_open_oplocks(void);
 653 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
 654 bool set_file_oplock(files_struct *fsp, int oplock_type);
 655 void release_file_oplock(files_struct *fsp);
 656 bool remove_oplock(files_struct *fsp);
 657 bool downgrade_oplock(files_struct *fsp);
 658 bool should_notify_deferred_opens(void);
 659 void break_level2_to_none_async(files_struct *fsp);
 660 void reply_to_oplock_break_requests(files_struct *fsp);
 661 void process_oplock_async_level2_break_message(struct messaging_context *msg_ctx,
 662                                                       void *private_data,
 663                                                       uint32_t msg_type,
 664                                                       struct server_id src,
 665                                                       DATA_BLOB *data);
 666 void contend_level2_oplocks_begin(files_struct *fsp,
 667                                   enum level2_contention_type type);
 668 void contend_level2_oplocks_end(files_struct *fsp,
 669                                 enum level2_contention_type type);
 670 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
 671                                   enum level2_contention_type type);
 672 void smbd_contend_level2_oplocks_end(files_struct *fsp,
 673                                 enum level2_contention_type type);
 674 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
 675 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
 676 bool init_oplocks(struct messaging_context *msg_ctx);
 677
 678 /* The following definitions come from smbd/oplock_irix.c  */
 679
 680 struct kernel_oplocks *irix_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
 681
 682 /* The following definitions come from smbd/oplock_linux.c  */
 683
 684 void linux_set_lease_capability(void);
 685 int linux_set_lease_sighandler(int fd);
 686 int linux_setlease(int fd, int leasetype);
 687 struct kernel_oplocks *linux_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
 688
 689 /* The following definitions come from smbd/oplock_onefs.c  */
 690
 691 struct kernel_oplocks *onefs_init_kernel_oplocks(TALLOC_CTX *mem_ctx);
 692
 693 /* The following definitions come from smbd/password.c  */
 694
 695 user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
 696                                    uint16 vuid);
 697 bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
 698 user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
 699                                           uint16 vuid);
 700 void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
 701 void invalidate_all_vuids(struct smbd_server_connection *sconn);
 702 int register_initial_vuid(struct smbd_server_connection *sconn);
 703 int register_homes_share(const char *username);
 704 int register_existing_vuid(struct smbd_server_connection *sconn,
 705                         uint16 vuid,
 706                         struct auth_session_info *session_info,
 707                         DATA_BLOB response_blob);
 708 void add_session_user(struct smbd_server_connection *sconn, const char *user);
 709 void add_session_workgroup(struct smbd_server_connection *sconn,
 710                            const char *workgroup);
 711 const char *get_session_workgroup(struct smbd_server_connection *sconn);
 712 bool authorise_login(struct smbd_server_connection *sconn,
 713                      int snum, fstring user, DATA_BLOB password,
 714                      bool *guest);
 715
 716 /* The following definitions come from smbd/pipes.c  */
 717
 718 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
 719                       struct files_struct **pfsp);
 720 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
 721 void reply_pipe_write(struct smb_request *req);
 722 void reply_pipe_write_and_X(struct smb_request *req);
 723 void reply_pipe_read_and_X(struct smb_request *req);
 724
 725 /* The following definitions come from smbd/posix_acls.c  */
 726
 727 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
 728 bool nt4_compatible_acls(void);
 729 uint32_t map_canon_ace_perms(int snum,
 730                                 enum security_ace_type *pacl_type,
 731                                 mode_t perms,
 732                                 bool directory_ace);
 733 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
 734 bool current_user_in_group(connection_struct *conn, gid_t gid);
 735 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
 736 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
 737                            struct security_descriptor **ppdesc);
 738 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
 739                           uint32_t security_info, struct security_descriptor **ppdesc);
 740 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
 741 NTSTATUS append_parent_acl(files_struct *fsp,
 742                                 const struct security_descriptor *pcsd,
 743                                 struct security_descriptor **pp_new_sd);
 744 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
 745 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
 746 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
 747 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
 748                        const char *name, mode_t mode);
 749 int fchmod_acl(files_struct *fsp, mode_t mode);
 750 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
 751                                 const SMB_STRUCT_STAT *psbuf,
 752                                 uint16 num_def_acls, const char *pdata);
 753 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
 754 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
 755 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
 756                                         const char *name,
 757                                         SMB_STRUCT_STAT *psbuf,
 758                                         struct security_descriptor **ppdesc);
 759
 760 /* The following definitions come from smbd/process.c  */
 761
 762 void smbd_setup_sig_term_handler(void);
 763 void smbd_setup_sig_hup_handler(struct tevent_context *ev,
 764                                 struct messaging_context *msg_ctx);
 765 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
 766                   bool no_signing, uint32_t seqnum,
 767                   bool do_encrypt,
 768                   struct smb_perfcount_data *pcd);
 769 int srv_set_message(char *buf,
 770                         int num_words,
 771                         int num_bytes,
 772                         bool zero);
 773 void remove_deferred_open_message_smb(struct smbd_server_connection *sconn,
 774                                       uint64_t mid);
 775 void schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
 776                                         uint64_t mid);
 777 bool open_was_deferred(struct smbd_server_connection *sconn, uint64_t mid);
 778 bool get_deferred_open_message_state(struct smb_request *smbreq,
 779                                 struct timeval *p_request_time,
 780                                 void **pp_state);
 781 bool push_deferred_open_message_smb(struct smb_request *req,
 782                                 struct timeval request_time,
 783                                 struct timeval timeout,
 784                                 struct file_id id,
 785                                 char *private_data,
 786                                 size_t priv_len);
 787 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
 788 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
 789 const char *smb_fn_name(int type);
 790 void add_to_common_flags2(uint32 v);
 791 void remove_from_common_flags2(uint32 v);
 792 void construct_reply_common_req(struct smb_request *req, char *outbuf);
 793 size_t req_wct_ofs(struct smb_request *req);
 794 void chain_reply(struct smb_request *req);
 795 bool req_is_in_chain(struct smb_request *req);
 796 void smbd_process(struct tevent_context *ev_ctx,
 797                   struct smbd_server_connection *sconn);
 798 bool fork_echo_handler(struct smbd_server_connection *sconn);
 799
 800 /* The following definitions come from smbd/quotas.c  */
 801
 802 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 803 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 804 bool disk_quotas(const char *path,
 805                 uint64_t *bsize,
 806                 uint64_t *dfree,
 807                 uint64_t *dsize);
 808 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 809 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 810 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 811 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 812 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 813 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 814
 815 /* The following definitions come from smbd/reply.c  */
 816
 817 NTSTATUS check_path_syntax(char *path);
 818 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
 819 NTSTATUS check_path_syntax_posix(char *path);
 820 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
 821                         const char *inbuf,
 822                         uint16 smb_flags2,
 823                         char **pp_dest,
 824                         const char *src,
 825                         size_t src_len,
 826                         int flags,
 827                         NTSTATUS *err,
 828                         bool *contains_wcard);
 829 size_t srvstr_get_path(TALLOC_CTX *ctx,
 830                         const char *inbuf,
 831                         uint16 smb_flags2,
 832                         char **pp_dest,
 833                         const char *src,
 834                         size_t src_len,
 835                         int flags,
 836                         NTSTATUS *err);
 837 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
 838                                  char **pp_dest, const char *src, int flags,
 839                                  NTSTATUS *err, bool *contains_wcard);
 840 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
 841                            char **pp_dest, const char *src, int flags,
 842                            NTSTATUS *err);
 843 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
 844                     files_struct *fsp);
 845 bool check_fsp(connection_struct *conn, struct smb_request *req,
 846                files_struct *fsp);
 847 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
 848                               files_struct *fsp);
 849 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
 850 void reply_tcon(struct smb_request *req);
 851 void reply_tcon_and_X(struct smb_request *req);
 852 void reply_unknown_new(struct smb_request *req, uint8 type);
 853 void reply_ioctl(struct smb_request *req);
 854 void reply_checkpath(struct smb_request *req);
 855 void reply_getatr(struct smb_request *req);
 856 void reply_setatr(struct smb_request *req);
 857 void reply_dskattr(struct smb_request *req);
 858 void reply_search(struct smb_request *req);
 859 void reply_fclose(struct smb_request *req);
 860 void reply_open(struct smb_request *req);
 861 void reply_open_and_X(struct smb_request *req);
 862 void reply_ulogoffX(struct smb_request *req);
 863 void reply_mknew(struct smb_request *req);
 864 void reply_ctemp(struct smb_request *req);
 865 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
 866                           uint32 dirtype, struct smb_filename *smb_fname,
 867                           bool has_wild);
 868 void reply_unlink(struct smb_request *req);
 869 ssize_t fake_sendfile(files_struct *fsp, SMB_OFF_T startpos, size_t nread);
 870 void sendfile_short_send(files_struct *fsp,
 871                                 ssize_t nread,
 872                                 size_t headersize,
 873                                 size_t smb_maxcnt);
 874 void reply_readbraw(struct smb_request *req);
 875 void reply_lockread(struct smb_request *req);
 876 void reply_read(struct smb_request *req);
 877 void reply_read_and_X(struct smb_request *req);
 878 void error_to_writebrawerr(struct smb_request *req);
 879 void reply_writebraw(struct smb_request *req);
 880 void reply_writeunlock(struct smb_request *req);
 881 void reply_write(struct smb_request *req);
 882 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
 883                             const uint8_t *inbuf);
 884 void reply_write_and_X(struct smb_request *req);
 885 void reply_lseek(struct smb_request *req);
 886 void reply_flush(struct smb_request *req);
 887 void reply_exit(struct smb_request *req);
 888 void reply_close(struct smb_request *req);
 889 void reply_writeclose(struct smb_request *req);
 890 void reply_lock(struct smb_request *req);
 891 void reply_unlock(struct smb_request *req);
 892 void reply_tdis(struct smb_request *req);
 893 void reply_echo(struct smb_request *req);
 894 void reply_printopen(struct smb_request *req);
 895 void reply_printclose(struct smb_request *req);
 896 void reply_printqueue(struct smb_request *req);
 897 void reply_printwrite(struct smb_request *req);
 898 void reply_mkdir(struct smb_request *req);
 899 void reply_rmdir(struct smb_request *req);
 900 NTSTATUS rename_internals_fsp(connection_struct *conn,
 901                         files_struct *fsp,
 902                         const struct smb_filename *smb_fname_dst_in,
 903                         uint32 attrs,
 904                         bool replace_if_exists);
 905 NTSTATUS rename_internals(TALLOC_CTX *ctx,
 906                         connection_struct *conn,
 907                         struct smb_request *req,
 908                         struct smb_filename *smb_fname_src,
 909                         struct smb_filename *smb_fname_dst,
 910                         uint32 attrs,
 911                         bool replace_if_exists,
 912                         bool src_has_wild,
 913                         bool dest_has_wild,
 914                         uint32_t access_mask);
 915 void reply_mv(struct smb_request *req);
 916 NTSTATUS copy_file(TALLOC_CTX *ctx,
 917                         connection_struct *conn,
 918                         struct smb_filename *smb_fname_src,
 919                         struct smb_filename *smb_fname_dst,
 920                         int ofun,
 921                         int count,
 922                         bool target_is_directory);
 923 void reply_copy(struct smb_request *req);
 924 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
 925                     bool large_file_format);
 926 uint64_t get_lock_count(const uint8_t *data, int data_offset,
 927                         bool large_file_format);
 928 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
 929                          bool large_file_format, bool *err);
 930 void reply_lockingX(struct smb_request *req);
 931 void reply_readbmpx(struct smb_request *req);
 932 void reply_readbs(struct smb_request *req);
 933 void reply_setattrE(struct smb_request *req);
 934 void reply_writebmpx(struct smb_request *req);
 935 void reply_writebs(struct smb_request *req);
 936 void reply_getattrE(struct smb_request *req);
 937
 938 /* The following definitions come from smbd/seal.c  */
 939
 940 bool is_encrypted_packet(const uint8_t *inbuf);
 941 void srv_free_enc_buffer(char *buf);
 942 NTSTATUS srv_decrypt_buffer(char *buf);
 943 NTSTATUS srv_encrypt_buffer(char *buf, char **buf_out);
 944 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
 945                                         unsigned char **ppdata,
 946                                         size_t *p_data_size,
 947                                         unsigned char **pparam,
 948                                         size_t *p_param_size);
 949 NTSTATUS srv_encryption_start(connection_struct *conn);
 950 void server_encryption_shutdown(void);
 951
 952 /* The following definitions come from smbd/sec_ctx.c  */
 953
 954 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
 955 bool push_sec_ctx(void);
 956 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, struct security_token *token);
 957 void set_root_sec_ctx(void);
 958 bool pop_sec_ctx(void);
 959 void init_sec_ctx(void);
 960
 961 /* The following definitions come from smbd/server.c  */
 962
 963 struct event_context *smbd_event_context(void);
 964 struct messaging_context *smbd_messaging_context(void);
 965 struct memcache *smbd_memcache(void);
 966 void reload_printers(struct tevent_context *ev,
 967                      struct messaging_context *msg_ctx);
 968 bool reload_services(struct messaging_context *msg_ctx, int smb_sock,
 969                      bool test);
 970 void exit_server(const char *const explanation);
 971 void exit_server_cleanly(const char *const explanation);
 972 void exit_server_fault(void);
 973
 974 /* The following definitions come from smbd/service.c  */
 975
 976 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
 977 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
 978 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
 979 void load_registry_shares(void);
 980 int add_home_service(const char *service, const char *username, const char *homedir);
 981 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
 982 connection_struct *make_connection_snum(struct smbd_server_connection *sconn,
 983                                         int snum, user_struct *vuser,
 984                                         DATA_BLOB password,
 985                                         const char *pdev,
 986                                         NTSTATUS *pstatus);
 987 connection_struct *make_connection(struct smbd_server_connection *sconn,
 988                                    const char *service_in, DATA_BLOB password,
 989                                    const char *pdev, uint16 vuid,
 990                                    NTSTATUS *status);
 991 void close_cnum(connection_struct *conn, uint16 vuid);
 992
 993 /* The following definitions come from smbd/session.c  */
 994 struct sessionid;
 995 bool session_init(void);
 996 bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
 997 void session_yield(user_struct *vuser);
 998 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
 999
1000 /* The following definitions come from smbd/sesssetup.c  */
1001
1002 NTSTATUS do_map_to_guest(NTSTATUS status,
1003                 struct auth_session_info **session_info,
1004                 const char *user, const char *domain);
1005
1006 NTSTATUS parse_spnego_mechanisms(TALLOC_CTX *ctx,
1007                 DATA_BLOB blob_in,
1008                 DATA_BLOB *pblob_out,
1009                 char **kerb_mechOID);
1010 void reply_sesssetup_and_X(struct smb_request *req);
1011
1012 /* The following definitions come from smbd/share_access.c  */
1013
1014 bool token_contains_name_in_list(const char *username,
1015                                  const char *domain,
1016                                  const char *sharename,
1017                                  const struct security_token *token,
1018                                  const char **list);
1019 bool user_ok_token(const char *username, const char *domain,
1020                    const struct security_token *token, int snum);
1021 bool is_share_read_only_for_token(const char *username,
1022                                   const char *domain,
1023                                   const struct security_token *token,
1024                                   connection_struct *conn);
1025
1026 /* The following definitions come from smbd/srvstr.c  */
1027
1028 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1029                       const char *src, int dest_len, int flags);
1030 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1031
1032 /* The following definitions come from smbd/statcache.c  */
1033
1034 void stat_cache_add( const char *full_orig_name,
1035                 char *translated_path,
1036                 bool case_sensitive);
1037 bool stat_cache_lookup(connection_struct *conn,
1038                         char **pp_name,
1039                         char **pp_dirpath,
1040                         char **pp_start,
1041                         SMB_STRUCT_STAT *pst);
1042 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1043                                     const char *name);
1044 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1045                                     const char *name);
1046 void stat_cache_delete(const char *name);
1047 #if BUILD_TDB2
1048 struct tdb_data;
1049 unsigned int fast_string_hash(struct tdb_data *key);
1050 #else
1051 struct TDB_DATA;
1052 unsigned int fast_string_hash(struct TDB_DATA *key);
1053 #endif
1054 bool reset_stat_cache( void );
1055
1056 /* The following definitions come from smbd/statvfs.c  */
1057
1058 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1059
1060 /* The following definitions come from smbd/trans2.c  */
1061
1062 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1063 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1064 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1065                       files_struct *fsp, const char *fname,
1066                       const char *ea_name, struct ea_struct *pea);
1067 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1068                                 files_struct *fsp, const char *fname,
1069                                 char ***pnames, size_t *pnum_names);
1070 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1071                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1072 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1073 void send_trans2_replies(connection_struct *conn,
1074                         struct smb_request *req,
1075                          const char *params,
1076                          int paramsize,
1077                          const char *pdata,
1078                          int datasize,
1079                          int max_data_bytes);
1080 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1081 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1082                 connection_struct *conn,
1083                 struct smb_request *req,
1084                 bool overwrite_if_exists,
1085                 const struct smb_filename *smb_fname_old,
1086                 struct smb_filename *smb_fname_new);
1087 NTSTATUS smb_set_file_time(connection_struct *conn,
1088                            files_struct *fsp,
1089                            const struct smb_filename *smb_fname,
1090                            struct smb_file_time *ft,
1091                            bool setting_write_time);
1092 void reply_findclose(struct smb_request *req);
1093 void reply_findnclose(struct smb_request *req);
1094 void reply_trans2(struct smb_request *req);
1095 void reply_transs2(struct smb_request *req);
1096
1097 /* The following definitions come from smbd/uid.c  */
1098
1099 bool change_to_guest(void);
1100 bool change_to_user(connection_struct *conn, uint16 vuid);
1101 bool change_to_user_by_session(connection_struct *conn,
1102                                const struct auth_session_info *session_info);
1103 bool change_to_root_user(void);
1104 bool smbd_change_to_root_user(void);
1105 bool become_authenticated_pipe_user(struct auth_session_info *session_info);
1106 bool unbecome_authenticated_pipe_user(void);
1107 void become_root(void);
1108 void unbecome_root(void);
1109 void smbd_become_root(void);
1110 void smbd_unbecome_root(void);
1111 bool become_user(connection_struct *conn, uint16 vuid);
1112 bool become_user_by_session(connection_struct *conn,
1113                             const struct auth_session_info *session_info);
1114 bool unbecome_user(void);
1115 uid_t get_current_uid(connection_struct *conn);
1116 gid_t get_current_gid(connection_struct *conn);
1117 const struct security_unix_token *get_current_utok(connection_struct *conn);
1118 const struct security_token *get_current_nttok(connection_struct *conn);
1119 uint16_t get_current_vuid(connection_struct *conn);
1120
1121 /* The following definitions come from smbd/utmp.c  */
1122
1123 void sys_utmp_claim(const char *username, const char *hostname,
1124                         const char *ip_addr_str,
1125                         const char *id_str, int id_num);
1126 void sys_utmp_yield(const char *username, const char *hostname,
1127                         const char *ip_addr_str,
1128                         const char *id_str, int id_num);
1129 void sys_utmp_yield(const char *username, const char *hostname,
1130                         const char *ip_addr_str,
1131                         const char *id_str, int id_num);
1132 void sys_utmp_claim(const char *username, const char *hostname,
1133                         const char *ip_addr_str,
1134                         const char *id_str, int id_num);
1135
1136 /* The following definitions come from smbd/vfs.c  */
1137
1138 NTSTATUS smb_register_vfs(int version, const char *name,
1139                           const struct vfs_fn_pointers *fns);
1140 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1141 void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
1142                                    files_struct *fsp, size_t ext_size,
1143                                    void (*destroy_fn)(void *p_data));
1144 void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1145 void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1146 void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1147 bool smbd_vfs_init(connection_struct *conn);
1148 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1149 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1150 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1151                 size_t byte_count, SMB_OFF_T offset);
1152 ssize_t vfs_write_data(struct smb_request *req,
1153                         files_struct *fsp,
1154                         const char *buffer,
1155                         size_t N);
1156 ssize_t vfs_pwrite_data(struct smb_request *req,
1157                         files_struct *fsp,
1158                         const char *buffer,
1159                         size_t N,
1160                         SMB_OFF_T offset);
1161 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1162 int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len);
1163 int vfs_slow_fallocate(files_struct *fsp, SMB_OFF_T offset, SMB_OFF_T len);
1164 int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len);
1165 SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n);
1166 const char *vfs_readdirname(connection_struct *conn, void *p,
1167                             SMB_STRUCT_STAT *sbuf, char **talloced);
1168 int vfs_ChDir(connection_struct *conn, const char *path);
1169 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1170 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1171 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1172                        SMB_STRUCT_STAT *psbuf);
1173 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1174                         SMB_STRUCT_STAT *psbuf);
1175 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1176 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1177
1178 /* The following definitions come from smbd/avahi_register.c */
1179
1180 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1181                            uint16_t port);
1182
1183 /* The following definitions come from smbd/msg_idmap.c */
1184
1185 void msg_idmap_register_kill_msg(struct messaging_context *ctx);
1186
1187 #endif /* _SMBD_PROTO_H_ */