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, 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 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 remove_pending_lock_requests_by_mid_smb1(
 117         struct smbd_server_connection *sconn, uint64_t mid);
 118 bool blocking_lock_was_deferred_smb1(
 119         struct smbd_server_connection *sconn, uint64_t mid);
 120 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
 121                         uint64_t smblctx,
 122                         uint64_t offset,
 123                         uint64_t count,
 124                         enum brl_flavour lock_flav,
 125                         unsigned char locktype,
 126                         NTSTATUS err);
 127
 128 /* The following definitions come from smbd/close.c  */
 129
 130 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
 131 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
 132                     enum file_close_type close_type);
 133 void msg_close_file(struct messaging_context *msg_ctx,
 134                     void *private_data,
 135                     uint32_t msg_type,
 136                     struct server_id server_id,
 137                     DATA_BLOB *data);
 138 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
 139
 140 /* The following definitions come from smbd/conn.c  */
 141
 142 void conn_init(struct smbd_server_connection *sconn);
 143 int conn_num_open(struct smbd_server_connection *sconn);
 144 bool conn_snum_used(int snum);
 145 connection_struct *conn_find(struct smbd_server_connection *sconn,
 146                              unsigned cnum);
 147 connection_struct *conn_new(struct smbd_server_connection *sconn);
 148 bool conn_close_all(struct smbd_server_connection *sconn);
 149 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
 150 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint16 vuid);
 151 void conn_free(connection_struct *conn);
 152 void msg_force_tdis(struct messaging_context *msg,
 153                     void *private_data,
 154                     uint32_t msg_type,
 155                     struct server_id server_id,
 156                     DATA_BLOB *data);
 157
 158 /* The following definitions come from smbd/connection.c  */
 159
 160 bool yield_connection(connection_struct *conn, const char *name);
 161 int count_current_connections( const char *sharename, bool clear  );
 162 bool claim_connection(connection_struct *conn, const char *name);
 163
 164 /* The following definitions come from smbd/dfree.c  */
 165
 166 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
 167                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 168 uint64_t get_dfree_info(connection_struct *conn,
 169                         const char *path,
 170                         bool small_query,
 171                         uint64_t *bsize,
 172                         uint64_t *dfree,
 173                         uint64_t *dsize);
 174
 175 /* The following definitions come from smbd/dir.c  */
 176
 177 bool make_dir_struct(TALLOC_CTX *ctx,
 178                         char *buf,
 179                         const char *mask,
 180                         const char *fname,
 181                         SMB_OFF_T size,
 182                         uint32 mode,
 183                         time_t date,
 184                         bool uc);
 185 bool init_dptrs(struct smbd_server_connection *sconn);
 186 char *dptr_path(struct smbd_server_connection *sconn, int key);
 187 char *dptr_wcard(struct smbd_server_connection *sconn, int key);
 188 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
 189 void dptr_close(struct smbd_server_connection *sconn, int *key);
 190 void dptr_closecnum(connection_struct *conn);
 191 void dptr_idlecnum(connection_struct *conn);
 192 void dptr_closepath(struct smbd_server_connection *sconn,
 193                     char *path,uint16 spid);
 194 NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp,
 195                 const char *path, bool old_handle, bool expect_close,uint16 spid,
 196                 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
 197 void dptr_CloseDir(files_struct *fsp);
 198 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
 199 long dptr_TellDir(struct dptr_struct *dptr);
 200 bool dptr_has_wild(struct dptr_struct *dptr);
 201 int dptr_dnum(struct dptr_struct *dptr);
 202 char *dptr_ReadDirName(TALLOC_CTX *ctx,
 203                         struct dptr_struct *dptr,
 204                         long *poffset,
 205                         SMB_STRUCT_STAT *pst);
 206 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
 207 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
 208 void dptr_init_search_op(struct dptr_struct *dptr);
 209 bool dptr_fill(struct smbd_server_connection *sconn,
 210                char *buf1,unsigned int key);
 211 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
 212                                char *buf,int *num);
 213 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
 214                                        int dptr_num);
 215 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
 216 bool get_dir_entry(TALLOC_CTX *ctx,
 217                 struct dptr_struct *dirptr,
 218                 const char *mask,
 219                 uint32 dirtype,
 220                 char **pp_fname_out,
 221                 SMB_OFF_T *size,
 222                 uint32 *mode,
 223                 struct timespec *date,
 224                 bool check_descend,
 225                 bool ask_sharemode);
 226 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
 227 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
 228                         const char *name, const char *mask, uint32 attr);
 229 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
 230                         SMB_STRUCT_STAT *sbuf, char **talloced);
 231 void RewindDir(struct smb_Dir *dirp, long *poffset);
 232 void SeekDir(struct smb_Dir *dirp, long offset);
 233 long TellDir(struct smb_Dir *dirp);
 234 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
 235 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
 236 NTSTATUS can_delete_directory(struct connection_struct *conn,
 237                                 const char *dirname);
 238
 239 /* The following definitions come from smbd/dmapi.c  */
 240
 241 const void *dmapi_get_current_session(void);
 242 bool dmapi_have_session(void);
 243 bool dmapi_new_session(void);
 244 bool dmapi_destroy_session(void);
 245 uint32 dmapi_file_flags(const char * const path);
 246
 247 /* The following definitions come from smbd/dnsregister.c  */
 248
 249 bool smbd_setup_mdns_registration(struct tevent_context *ev,
 250                                   TALLOC_CTX *mem_ctx,
 251                                   uint16_t port);
 252
 253 /* The following definitions come from smbd/dosmode.c  */
 254
 255 mode_t unix_mode(connection_struct *conn, int dosmode,
 256                  const struct smb_filename *smb_fname,
 257                  const char *inherit_from_dir);
 258 uint32 dos_mode_msdfs(connection_struct *conn,
 259                       const struct smb_filename *smb_fname);
 260 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
 261 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
 262 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
 263                      uint32 dosmode, const char *parent_dir, bool newfile);
 264 NTSTATUS file_set_sparse(connection_struct *conn,
 265                          struct files_struct *fsp,
 266                          bool sparse);
 267 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
 268                 struct smb_file_time *ft);
 269 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
 270 bool set_sticky_write_time_fsp(struct files_struct *fsp,
 271                                struct timespec mtime);
 272
 273 NTSTATUS set_create_timespec_ea(connection_struct *conn,
 274                                 const struct smb_filename *smb_fname,
 275                                 struct timespec create_time);
 276
 277 struct timespec get_create_timespec(connection_struct *conn,
 278                                 struct files_struct *fsp,
 279                                 const struct smb_filename *smb_fname);
 280
 281 struct timespec get_change_timespec(connection_struct *conn,
 282                                 struct files_struct *fsp,
 283                                 const struct smb_filename *smb_fname);
 284
 285 /* The following definitions come from smbd/error.c  */
 286
 287 bool use_nt_status(void);
 288 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
 289 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
 290 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
 291                     int line, const char *file);
 292 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
 293                     int line, const char *file);
 294 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
 295                       NTSTATUS status, int line, const char *file);
 296 void reply_openerror(struct smb_request *req, NTSTATUS status);
 297
 298 /* The following definitions come from smbd/file_access.c  */
 299
 300 bool can_access_file_acl(struct connection_struct *conn,
 301                          const struct smb_filename *smb_fname,
 302                          uint32_t access_mask);
 303 bool can_delete_file_in_directory(connection_struct *conn,
 304                                   struct smb_filename *smb_fname);
 305 bool can_access_file_data(connection_struct *conn,
 306                           const struct smb_filename *smb_fname,
 307                           uint32 access_mask);
 308 bool can_write_to_file(connection_struct *conn,
 309                        const struct smb_filename *smb_fname);
 310 bool directory_has_default_acl(connection_struct *conn, const char *fname);
 311
 312 /* The following definitions come from smbd/fileio.c  */
 313
 314 ssize_t read_file(files_struct *fsp,char *data,SMB_OFF_T pos,size_t n);
 315 void update_write_time_handler(struct event_context *ctx,
 316                                       struct timed_event *te,
 317                                       struct timeval now,
 318                                       void *private_data);
 319 void trigger_write_time_update(struct files_struct *fsp);
 320 void trigger_write_time_update_immediate(struct files_struct *fsp);
 321 ssize_t write_file(struct smb_request *req,
 322                         files_struct *fsp,
 323                         const char *data,
 324                         SMB_OFF_T pos,
 325                         size_t n);
 326 void delete_write_cache(files_struct *fsp);
 327 void set_filelen_write_cache(files_struct *fsp, SMB_OFF_T file_size);
 328 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
 329 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
 330 int fsp_stat(files_struct *fsp);
 331
 332 /* The following definitions come from smbd/filename.c  */
 333
 334 NTSTATUS unix_convert(TALLOC_CTX *ctx,
 335                       connection_struct *conn,
 336                       const char *orig_path,
 337                       struct smb_filename **smb_fname,
 338                       uint32_t ucf_flags);
 339 NTSTATUS check_veto_path(connection_struct *conn, const char *name);
 340 NTSTATUS check_name(connection_struct *conn, const char *name);
 341 int get_real_filename(connection_struct *conn, const char *path,
 342                       const char *name, TALLOC_CTX *mem_ctx,
 343                       char **found_name);
 344 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
 345                         connection_struct *conn,
 346                         bool dfs_path,
 347                         const char *name_in,
 348                         uint32_t ucf_flags,
 349                         bool *ppath_contains_wcard,
 350                         struct smb_filename **pp_smb_fname);
 351
 352 /* The following definitions come from smbd/files.c  */
 353
 354 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
 355                   files_struct **result);
 356 void file_close_conn(connection_struct *conn);
 357 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
 358                     int vuid);
 359 bool file_init(struct smbd_server_connection *sconn);
 360 void file_close_user(struct smbd_server_connection *sconn, int vuid);
 361 struct files_struct *files_forall(
 362         struct smbd_server_connection *sconn,
 363         struct files_struct *(*fn)(struct files_struct *fsp,
 364                                    void *private_data),
 365         void *private_data);
 366 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
 367 files_struct *file_find_dif(struct smbd_server_connection *sconn,
 368                             struct file_id id, unsigned long gen_id);
 369 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
 370                                  struct file_id id);
 371 files_struct *file_find_di_next(files_struct *start_fsp);
 372 bool file_find_subpath(files_struct *dir_fsp);
 373 void file_sync_all(connection_struct *conn);
 374 void file_free(struct smb_request *req, files_struct *fsp);
 375 files_struct *file_fsp(struct smb_request *req, uint16 fid);
 376 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
 377                       uint32 access_mask, uint32 share_access,
 378                       uint32 create_options, files_struct *to);
 379 NTSTATUS file_name_hash(connection_struct *conn,
 380                         const char *name, uint32_t *p_name_hash);
 381 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
 382                            const struct smb_filename *smb_fname_in);
 383
 384 /* The following definitions come from smbd/ipc.c  */
 385
 386 void send_trans_reply(connection_struct *conn,
 387                       struct smb_request *req,
 388                       char *rparam, int rparam_len,
 389                       char *rdata, int rdata_len,
 390                       bool buffer_too_large);
 391 void reply_trans(struct smb_request *req);
 392 void reply_transs(struct smb_request *req);
 393
 394 /* The following definitions come from smbd/lanman.c  */
 395
 396 void api_reply(connection_struct *conn, uint16 vuid,
 397                struct smb_request *req,
 398                char *data, char *params,
 399                int tdscnt, int tpscnt,
 400                int mdrcnt, int mprcnt);
 401
 402 /* The following definitions come from smbd/mangle.c  */
 403
 404 void mangle_reset_cache(void);
 405 void mangle_change_to_posix(void);
 406 bool mangle_is_mangled(const char *s, const struct share_params *p);
 407 bool mangle_is_8_3(const char *fname, bool check_case,
 408                    const struct share_params *p);
 409 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
 410                              const struct share_params *p);
 411 bool mangle_must_mangle(const char *fname,
 412                    const struct share_params *p);
 413 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
 414                         const char *in,
 415                         char **out, /* talloced on the given context. */
 416                         const struct share_params *p);
 417 bool name_to_8_3(const char *in,
 418                 char out[13],
 419                 bool cache83,
 420                 const struct share_params *p);
 421
 422 /* The following definitions come from smbd/mangle_hash.c  */
 423
 424 const struct mangle_fns *mangle_hash_init(void);
 425
 426 /* The following definitions come from smbd/mangle_hash2.c  */
 427
 428 const struct mangle_fns *mangle_hash2_init(void);
 429 const struct mangle_fns *posix_mangle_init(void);
 430
 431 /* The following definitions come from smbd/message.c  */
 432
 433 void reply_sends(struct smb_request *req);
 434 void reply_sendstrt(struct smb_request *req);
 435 void reply_sendtxt(struct smb_request *req);
 436 void reply_sendend(struct smb_request *req);
 437
 438 /* The following definitions come from smbd/msdfs.c  */
 439
 440 bool is_msdfs_link(connection_struct *conn,
 441                 const char *path,
 442                 SMB_STRUCT_STAT *sbufp);
 443 struct junction_map;
 444 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
 445                         const char *dfs_path,
 446                         struct junction_map *jucn,
 447                         int *consumedcntp,
 448                         bool *self_referralp);
 449 int setup_dfs_referral(connection_struct *orig_conn,
 450                         const char *dfs_path,
 451                         int max_referral_level,
 452                         char **ppdata, NTSTATUS *pstatus);
 453 bool create_junction(TALLOC_CTX *ctx,
 454                 const char *dfs_path,
 455                 struct junction_map *jucn);
 456 bool create_msdfs_link(const struct junction_map *jucn);
 457 bool remove_msdfs_link(const struct junction_map *jucn);
 458 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
 459 NTSTATUS resolve_dfspath(TALLOC_CTX *ctx,
 460                         connection_struct *conn,
 461                         bool dfs_pathnames,
 462                         const char *name_in,
 463                         char **pp_name_out);
 464 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
 465                                 connection_struct *conn,
 466                                 bool dfs_pathnames,
 467                                 const char *name_in,
 468                                 bool allow_wcards,
 469                                 char **pp_name_out,
 470                                 bool *ppath_contains_wcard);
 471 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
 472                                 connection_struct **pconn,
 473                                 int snum,
 474                                 const char *path,
 475                                 const struct auth_serversupplied_info *session_info,
 476                                 char **poldcwd);
 477
 478 /* The following definitions come from smbd/negprot.c  */
 479
 480 void reply_negprot(struct smb_request *req);
 481
 482 /* The following definitions come from smbd/notify.c  */
 483
 484 void change_notify_reply(struct smb_request *req,
 485                          NTSTATUS error_code,
 486                          uint32_t max_param,
 487                          struct notify_change_buf *notify_buf,
 488                          void (*reply_fn)(struct smb_request *req,
 489                                           NTSTATUS error_code,
 490                                           uint8_t *buf, size_t len));
 491 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
 492                               bool recursive);
 493 NTSTATUS change_notify_add_request(struct smb_request *req,
 494                                 uint32 max_param,
 495                                 uint32 filter, bool recursive,
 496                                 struct files_struct *fsp,
 497                                 void (*reply_fn)(struct smb_request *req,
 498                                         NTSTATUS error_code,
 499                                         uint8_t *buf, size_t len));
 500 void remove_pending_change_notify_requests_by_mid(
 501         struct smbd_server_connection *sconn, uint64_t mid);
 502 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
 503                                                   NTSTATUS status);
 504 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
 505                   const char *path);
 506 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
 507 struct sys_notify_context *sys_notify_context_create(connection_struct *conn,
 508                                                      TALLOC_CTX *mem_ctx,
 509                                                      struct event_context *ev);
 510 NTSTATUS sys_notify_watch(struct sys_notify_context *ctx,
 511                           struct notify_entry *e,
 512                           void (*callback)(struct sys_notify_context *ctx,
 513                                            void *private_data,
 514                                            struct notify_event *ev),
 515                           void *private_data, void *handle);
 516
 517 /* The following definitions come from smbd/notify_inotify.c  */
 518
 519 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
 520                        struct notify_entry *e,
 521                        void (*callback)(struct sys_notify_context *ctx,
 522                                         void *private_data,
 523                                         struct notify_event *ev),
 524                        void *private_data,
 525                        void *handle_p);
 526
 527 /* The following definitions come from smbd/notify_internal.c  */
 528
 529 struct notify_context *notify_init(TALLOC_CTX *mem_ctx, struct server_id server,
 530                                    struct messaging_context *messaging_ctx,
 531                                    struct event_context *ev,
 532                                    connection_struct *conn);
 533 bool notify_internal_parent_init(TALLOC_CTX *mem_ctx);
 534 NTSTATUS notify_add(struct notify_context *notify, struct notify_entry *e0,
 535                     void (*callback)(void *, const struct notify_event *),
 536                     void *private_data);
 537 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
 538 NTSTATUS notify_remove_onelevel(struct notify_context *notify,
 539                                 const struct file_id *fid,
 540                                 void *private_data);
 541 void notify_onelevel(struct notify_context *notify, uint32_t action,
 542                      uint32_t filter, struct file_id fid, const char *name);
 543 void notify_trigger(struct notify_context *notify,
 544                     uint32_t action, uint32_t filter, const char *path);
 545
 546 /* The following definitions come from smbd/ntquotas.c  */
 547
 548 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 549 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 550 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
 551 void *init_quota_handle(TALLOC_CTX *mem_ctx);
 552
 553 /* The following definitions come from smbd/nttrans.c  */
 554
 555 void send_nt_replies(connection_struct *conn,
 556                         struct smb_request *req, NTSTATUS nt_error,
 557                      char *params, int paramsize,
 558                      char *pdata, int datasize);
 559 void reply_ntcreate_and_X(struct smb_request *req);
 560 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
 561                        uint32_t security_info_sent);
 562 NTSTATUS smb_fsctl(struct files_struct *fsp,
 563                        TALLOC_CTX *ctx,
 564                        uint32_t function,
 565                        uint16_t req_flags,  /* Needed for UNICODE ... */
 566                        const uint8_t *_in_data,
 567                        uint32_t in_len,
 568                        uint8_t **_out_data,
 569                        uint32_t max_out_len,
 570                        uint32_t *out_len);
 571 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
 572 void reply_ntcancel(struct smb_request *req);
 573 void reply_ntrename(struct smb_request *req);
 574 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
 575                                         TALLOC_CTX *mem_ctx,
 576                                         files_struct *fsp,
 577                                         uint32_t security_info_wanted,
 578                                         uint32_t max_data_count,
 579                                         uint8_t **ppmarshalled_sd,
 580                                         size_t *psd_size);
 581 void reply_nttrans(struct smb_request *req);
 582 void reply_nttranss(struct smb_request *req);
 583
 584 /* The following definitions come from smbd/open.c  */
 585
 586 NTSTATUS smb1_file_se_access_check(connection_struct *conn,
 587                                 const struct security_descriptor *sd,
 588                                 const struct security_token *token,
 589                                 uint32_t access_desired,
 590                                 uint32_t *access_granted);
 591 NTSTATUS fd_close(files_struct *fsp);
 592 void change_file_owner_to_parent(connection_struct *conn,
 593                                  const char *inherit_from_dir,
 594                                  files_struct *fsp);
 595 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
 596                                     const char *inherit_from_dir,
 597                                     const char *fname,
 598                                     SMB_STRUCT_STAT *psbuf);
 599 bool is_stat_open(uint32 access_mask);
 600 bool request_timed_out(struct timeval request_time,
 601                        struct timeval timeout);
 602 bool open_match_attributes(connection_struct *conn,
 603                            uint32 old_dos_attr,
 604                            uint32 new_dos_attr,
 605                            mode_t existing_unx_mode,
 606                            mode_t new_unx_mode,
 607                            mode_t *returned_unx_mode);
 608 NTSTATUS fcb_or_dos_open(struct smb_request *req,
 609                          connection_struct *conn,
 610                          files_struct *fsp_to_dup_into,
 611                          const struct smb_filename *smb_fname,
 612                          struct file_id id,
 613                          uint16 file_pid,
 614                          uint16 vuid,
 615                          uint32 access_mask,
 616                          uint32 share_access,
 617                          uint32 create_options);
 618 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
 619                                 struct server_id pid);
 620 NTSTATUS open_file_fchmod(connection_struct *conn,
 621                           struct smb_filename *smb_fname,
 622                           files_struct **result);
 623 bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
 624                         const SMB_STRUCT_STAT *sbuf2);
 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 int32 get_number_of_exclusive_open_oplocks(void);
 660 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
 661 bool set_file_oplock(files_struct *fsp, int oplock_type);
 662 void release_file_oplock(files_struct *fsp);
 663 bool remove_oplock(files_struct *fsp);
 664 bool downgrade_oplock(files_struct *fsp);
 665 bool should_notify_deferred_opens(void);
 666 void break_level2_to_none_async(files_struct *fsp);
 667 void reply_to_oplock_break_requests(files_struct *fsp);
 668 void process_oplock_async_level2_break_message(struct messaging_context *msg_ctx,
 669                                                       void *private_data,
 670                                                       uint32_t msg_type,
 671                                                       struct server_id src,
 672                                                       DATA_BLOB *data);
 673 void contend_level2_oplocks_begin(files_struct *fsp,
 674                                   enum level2_contention_type type);
 675 void contend_level2_oplocks_end(files_struct *fsp,
 676                                 enum level2_contention_type type);
 677 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
 678 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
 679 bool init_oplocks(struct messaging_context *msg_ctx);
 680
 681 /* The following definitions come from smbd/oplock_irix.c  */
 682
 683 struct kernel_oplocks *irix_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
 684
 685 /* The following definitions come from smbd/oplock_linux.c  */
 686
 687 void linux_set_lease_capability(void);
 688 int linux_set_lease_sighandler(int fd);
 689 int linux_setlease(int fd, int leasetype);
 690 struct kernel_oplocks *linux_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
 691
 692 /* The following definitions come from smbd/oplock_onefs.c  */
 693
 694 struct kernel_oplocks *onefs_init_kernel_oplocks(TALLOC_CTX *mem_ctx);
 695
 696 /* The following definitions come from smbd/password.c  */
 697
 698 user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
 699                                    uint16 vuid);
 700 bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
 701 user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
 702                                           uint16 vuid);
 703 void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
 704 void invalidate_all_vuids(struct smbd_server_connection *sconn);
 705 int register_initial_vuid(struct smbd_server_connection *sconn);
 706 int register_homes_share(const char *username);
 707 int register_existing_vuid(struct smbd_server_connection *sconn,
 708                         uint16 vuid,
 709                         struct auth_serversupplied_info *session_info,
 710                         DATA_BLOB response_blob,
 711                         const char *smb_name);
 712 void add_session_user(struct smbd_server_connection *sconn, const char *user);
 713 void add_session_workgroup(struct smbd_server_connection *sconn,
 714                            const char *workgroup);
 715 const char *get_session_workgroup(struct smbd_server_connection *sconn);
 716 bool authorise_login(struct smbd_server_connection *sconn,
 717                      int snum, fstring user, DATA_BLOB password,
 718                      bool *guest);
 719
 720 /* The following definitions come from smbd/pipes.c  */
 721
 722 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
 723                       struct files_struct **pfsp);
 724 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
 725 void reply_pipe_write(struct smb_request *req);
 726 void reply_pipe_write_and_X(struct smb_request *req);
 727 void reply_pipe_read_and_X(struct smb_request *req);
 728
 729 /* The following definitions come from smbd/posix_acls.c  */
 730
 731 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
 732 bool nt4_compatible_acls(void);
 733 uint32_t map_canon_ace_perms(int snum,
 734                                 enum security_ace_type *pacl_type,
 735                                 mode_t perms,
 736                                 bool directory_ace);
 737 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
 738 bool current_user_in_group(connection_struct *conn, gid_t gid);
 739 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
 740 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
 741                            struct security_descriptor **ppdesc);
 742 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
 743                           uint32_t security_info, struct security_descriptor **ppdesc);
 744 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
 745 NTSTATUS append_parent_acl(files_struct *fsp,
 746                                 const struct security_descriptor *pcsd,
 747                                 struct security_descriptor **pp_new_sd);
 748 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
 749 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
 750 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
 751 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
 752                        const char *name, mode_t mode);
 753 int fchmod_acl(files_struct *fsp, mode_t mode);
 754 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
 755                                 const SMB_STRUCT_STAT *psbuf,
 756                                 uint16 num_def_acls, const char *pdata);
 757 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
 758 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
 759 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
 760                                         const char *name,
 761                                         SMB_STRUCT_STAT *psbuf,
 762                                         struct security_descriptor **ppdesc);
 763
 764 /* The following definitions come from smbd/process.c  */
 765
 766 void smbd_setup_sig_term_handler(void);
 767 void smbd_setup_sig_hup_handler(struct tevent_context *ev,
 768                                 struct messaging_context *msg_ctx);
 769 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
 770                   bool no_signing, uint32_t seqnum,
 771                   bool do_encrypt,
 772                   struct smb_perfcount_data *pcd);
 773 int srv_set_message(char *buf,
 774                         int num_words,
 775                         int num_bytes,
 776                         bool zero);
 777 void remove_deferred_open_message_smb(uint64_t mid);
 778 void schedule_deferred_open_message_smb(uint64_t mid);
 779 bool open_was_deferred(uint64_t mid);
 780 bool get_deferred_open_message_state(struct smb_request *smbreq,
 781                                 struct timeval *p_request_time,
 782                                 void **pp_state);
 783 bool push_deferred_open_message_smb(struct smb_request *req,
 784                                 struct timeval request_time,
 785                                 struct timeval timeout,
 786                                 struct file_id id,
 787                                 char *private_data,
 788                                 size_t priv_len);
 789 struct idle_event *event_add_idle(struct event_context *event_ctx,
 790                                   TALLOC_CTX *mem_ctx,
 791                                   struct timeval interval,
 792                                   const char *name,
 793                                   bool (*handler)(const struct timeval *now,
 794                                                   void *private_data),
 795                                   void *private_data);
 796 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
 797 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
 798 const char *smb_fn_name(int type);
 799 void add_to_common_flags2(uint32 v);
 800 void remove_from_common_flags2(uint32 v);
 801 void construct_reply_common_req(struct smb_request *req, char *outbuf);
 802 size_t req_wct_ofs(struct smb_request *req);
 803 void chain_reply(struct smb_request *req);
 804 bool req_is_in_chain(struct smb_request *req);
 805 void smbd_process(struct smbd_server_connection *sconn);
 806 bool fork_echo_handler(struct smbd_server_connection *sconn);
 807
 808 /* The following definitions come from smbd/quotas.c  */
 809
 810 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 811 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 812 bool disk_quotas(const char *path,
 813                 uint64_t *bsize,
 814                 uint64_t *dfree,
 815                 uint64_t *dsize);
 816 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 817 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 818 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 819 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 820 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 821 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 822
 823 /* The following definitions come from smbd/reply.c  */
 824
 825 NTSTATUS check_path_syntax(char *path);
 826 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
 827 NTSTATUS check_path_syntax_posix(char *path);
 828 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
 829                         const char *inbuf,
 830                         uint16 smb_flags2,
 831                         char **pp_dest,
 832                         const char *src,
 833                         size_t src_len,
 834                         int flags,
 835                         NTSTATUS *err,
 836                         bool *contains_wcard);
 837 size_t srvstr_get_path(TALLOC_CTX *ctx,
 838                         const char *inbuf,
 839                         uint16 smb_flags2,
 840                         char **pp_dest,
 841                         const char *src,
 842                         size_t src_len,
 843                         int flags,
 844                         NTSTATUS *err);
 845 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
 846                                  char **pp_dest, const char *src, int flags,
 847                                  NTSTATUS *err, bool *contains_wcard);
 848 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
 849                            char **pp_dest, const char *src, int flags,
 850                            NTSTATUS *err);
 851 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
 852                     files_struct *fsp);
 853 bool check_fsp(connection_struct *conn, struct smb_request *req,
 854                files_struct *fsp);
 855 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
 856                               files_struct *fsp);
 857 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
 858 void reply_tcon(struct smb_request *req);
 859 void reply_tcon_and_X(struct smb_request *req);
 860 void reply_unknown_new(struct smb_request *req, uint8 type);
 861 void reply_ioctl(struct smb_request *req);
 862 void reply_checkpath(struct smb_request *req);
 863 void reply_getatr(struct smb_request *req);
 864 void reply_setatr(struct smb_request *req);
 865 void reply_dskattr(struct smb_request *req);
 866 void reply_search(struct smb_request *req);
 867 void reply_fclose(struct smb_request *req);
 868 void reply_open(struct smb_request *req);
 869 void reply_open_and_X(struct smb_request *req);
 870 void reply_ulogoffX(struct smb_request *req);
 871 void reply_mknew(struct smb_request *req);
 872 void reply_ctemp(struct smb_request *req);
 873 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
 874                           uint32 dirtype, struct smb_filename *smb_fname,
 875                           bool has_wild);
 876 void reply_unlink(struct smb_request *req);
 877 ssize_t fake_sendfile(files_struct *fsp, SMB_OFF_T startpos, size_t nread);
 878 void sendfile_short_send(files_struct *fsp,
 879                                 ssize_t nread,
 880                                 size_t headersize,
 881                                 size_t smb_maxcnt);
 882 void reply_readbraw(struct smb_request *req);
 883 void reply_lockread(struct smb_request *req);
 884 void reply_read(struct smb_request *req);
 885 void reply_read_and_X(struct smb_request *req);
 886 void error_to_writebrawerr(struct smb_request *req);
 887 void reply_writebraw(struct smb_request *req);
 888 void reply_writeunlock(struct smb_request *req);
 889 void reply_write(struct smb_request *req);
 890 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
 891                             const uint8_t *inbuf);
 892 void reply_write_and_X(struct smb_request *req);
 893 void reply_lseek(struct smb_request *req);
 894 void reply_flush(struct smb_request *req);
 895 void reply_exit(struct smb_request *req);
 896 void reply_close(struct smb_request *req);
 897 void reply_writeclose(struct smb_request *req);
 898 void reply_lock(struct smb_request *req);
 899 void reply_unlock(struct smb_request *req);
 900 void reply_tdis(struct smb_request *req);
 901 void reply_echo(struct smb_request *req);
 902 void reply_printopen(struct smb_request *req);
 903 void reply_printclose(struct smb_request *req);
 904 void reply_printqueue(struct smb_request *req);
 905 void reply_printwrite(struct smb_request *req);
 906 void reply_mkdir(struct smb_request *req);
 907 void reply_rmdir(struct smb_request *req);
 908 NTSTATUS rename_internals_fsp(connection_struct *conn,
 909                         files_struct *fsp,
 910                         const struct smb_filename *smb_fname_dst_in,
 911                         uint32 attrs,
 912                         bool replace_if_exists);
 913 NTSTATUS rename_internals(TALLOC_CTX *ctx,
 914                         connection_struct *conn,
 915                         struct smb_request *req,
 916                         struct smb_filename *smb_fname_src,
 917                         struct smb_filename *smb_fname_dst,
 918                         uint32 attrs,
 919                         bool replace_if_exists,
 920                         bool src_has_wild,
 921                         bool dest_has_wild,
 922                         uint32_t access_mask);
 923 void reply_mv(struct smb_request *req);
 924 NTSTATUS copy_file(TALLOC_CTX *ctx,
 925                         connection_struct *conn,
 926                         struct smb_filename *smb_fname_src,
 927                         struct smb_filename *smb_fname_dst,
 928                         int ofun,
 929                         int count,
 930                         bool target_is_directory);
 931 void reply_copy(struct smb_request *req);
 932 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
 933                     bool large_file_format);
 934 uint64_t get_lock_count(const uint8_t *data, int data_offset,
 935                         bool large_file_format);
 936 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
 937                          bool large_file_format, bool *err);
 938 void reply_lockingX(struct smb_request *req);
 939 void reply_readbmpx(struct smb_request *req);
 940 void reply_readbs(struct smb_request *req);
 941 void reply_setattrE(struct smb_request *req);
 942 void reply_writebmpx(struct smb_request *req);
 943 void reply_writebs(struct smb_request *req);
 944 void reply_getattrE(struct smb_request *req);
 945
 946 /* The following definitions come from smbd/seal.c  */
 947
 948 uint16_t srv_enc_ctx(void);
 949 bool is_encrypted_packet(const uint8_t *inbuf);
 950 void srv_free_enc_buffer(char *buf);
 951 NTSTATUS srv_decrypt_buffer(char *buf);
 952 NTSTATUS srv_encrypt_buffer(char *buf, char **buf_out);
 953 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
 954                                         unsigned char **ppdata,
 955                                         size_t *p_data_size,
 956                                         unsigned char **pparam,
 957                                         size_t *p_param_size);
 958 NTSTATUS srv_encryption_start(connection_struct *conn);
 959 void server_encryption_shutdown(void);
 960
 961 /* The following definitions come from smbd/sec_ctx.c  */
 962
 963 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
 964 bool push_sec_ctx(void);
 965 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
 966 void set_root_sec_ctx(void);
 967 bool pop_sec_ctx(void);
 968 void init_sec_ctx(void);
 969
 970 /* The following definitions come from smbd/server.c  */
 971
 972 struct event_context *smbd_event_context(void);
 973 struct messaging_context *smbd_messaging_context(void);
 974 struct memcache *smbd_memcache(void);
 975 void reload_printers(struct tevent_context *ev,
 976                      struct messaging_context *msg_ctx);
 977 bool reload_services(struct messaging_context *msg_ctx, int smb_sock,
 978                      bool test);
 979 void reload_pcap_change_notify(struct tevent_context *ev,
 980                                struct messaging_context *msg_ctx);
 981 void exit_server(const char *const explanation);
 982 void exit_server_cleanly(const char *const explanation);
 983 void exit_server_fault(void);
 984
 985 /* The following definitions come from smbd/service.c  */
 986
 987 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
 988 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
 989 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
 990 void load_registry_shares(void);
 991 int add_home_service(const char *service, const char *username, const char *homedir);
 992 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
 993 struct smbd_smb2_tcon;
 994 connection_struct *make_connection_smb2(struct smbd_server_connection *sconn,
 995                                         struct smbd_smb2_tcon *tcon,
 996                                         user_struct *vuser,
 997                                         DATA_BLOB password,
 998                                         const char *pdev,
 999                                         NTSTATUS *pstatus);
1000 connection_struct *make_connection(struct smbd_server_connection *sconn,
1001                                    const char *service_in, DATA_BLOB password,
1002                                    const char *pdev, uint16 vuid,
1003                                    NTSTATUS *status);
1004 void close_cnum(connection_struct *conn, uint16 vuid);
1005
1006 /* The following definitions come from smbd/session.c  */
1007 struct sessionid;
1008 bool session_init(void);
1009 bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
1010 void session_yield(user_struct *vuser);
1011 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1012
1013 /* The following definitions come from smbd/sesssetup.c  */
1014
1015 NTSTATUS do_map_to_guest(NTSTATUS status,
1016                 struct auth_serversupplied_info **session_info,
1017                 const char *user, const char *domain);
1018
1019 NTSTATUS parse_spnego_mechanisms(TALLOC_CTX *ctx,
1020                 DATA_BLOB blob_in,
1021                 DATA_BLOB *pblob_out,
1022                 char **kerb_mechOID);
1023 void reply_sesssetup_and_X(struct smb_request *req);
1024
1025 /* The following definitions come from smbd/share_access.c  */
1026
1027 bool token_contains_name_in_list(const char *username,
1028                                  const char *domain,
1029                                  const char *sharename,
1030                                  const struct security_token *token,
1031                                  const char **list);
1032 bool user_ok_token(const char *username, const char *domain,
1033                    const struct security_token *token, int snum);
1034 bool is_share_read_only_for_token(const char *username,
1035                                   const char *domain,
1036                                   const struct security_token *token,
1037                                   connection_struct *conn);
1038
1039 /* The following definitions come from smbd/srvstr.c  */
1040
1041 size_t srvstr_push_fn(const char *function, unsigned int line,
1042                       const char *base_ptr, uint16 smb_flags2, void *dest,
1043                       const char *src, int dest_len, int flags);
1044 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1045
1046 /* The following definitions come from smbd/statcache.c  */
1047
1048 void stat_cache_add( const char *full_orig_name,
1049                 char *translated_path,
1050                 bool case_sensitive);
1051 bool stat_cache_lookup(connection_struct *conn,
1052                         bool posix_paths,
1053                         char **pp_name,
1054                         char **pp_dirpath,
1055                         char **pp_start,
1056                         SMB_STRUCT_STAT *pst);
1057 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1058                                     const char *name);
1059 void stat_cache_delete(const char *name);
1060 struct TDB_DATA;
1061 unsigned int fast_string_hash(struct TDB_DATA *key);
1062 bool reset_stat_cache( void );
1063
1064 /* The following definitions come from smbd/statvfs.c  */
1065
1066 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1067
1068 /* The following definitions come from smbd/trans2.c  */
1069
1070 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1071 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1072 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1073                       files_struct *fsp, const char *fname,
1074                       const char *ea_name, struct ea_struct *pea);
1075 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1076                                 files_struct *fsp, const char *fname,
1077                                 char ***pnames, size_t *pnum_names);
1078 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1079                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1080 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1081 void send_trans2_replies(connection_struct *conn,
1082                         struct smb_request *req,
1083                          const char *params,
1084                          int paramsize,
1085                          const char *pdata,
1086                          int datasize,
1087                          int max_data_bytes);
1088 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1089 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1090                 connection_struct *conn,
1091                 struct smb_request *req,
1092                 bool overwrite_if_exists,
1093                 const struct smb_filename *smb_fname_old,
1094                 struct smb_filename *smb_fname_new);
1095 NTSTATUS smb_set_file_time(connection_struct *conn,
1096                            files_struct *fsp,
1097                            const struct smb_filename *smb_fname,
1098                            struct smb_file_time *ft,
1099                            bool setting_write_time);
1100 void reply_findclose(struct smb_request *req);
1101 void reply_findnclose(struct smb_request *req);
1102 void reply_trans2(struct smb_request *req);
1103 void reply_transs2(struct smb_request *req);
1104
1105 /* The following definitions come from smbd/uid.c  */
1106
1107 bool change_to_guest(void);
1108 void conn_clear_vuid_cache(connection_struct *conn, uint16_t vuid);
1109 bool change_to_user(connection_struct *conn, uint16 vuid);
1110 bool change_to_user_by_session(connection_struct *conn,
1111                                const struct auth_serversupplied_info *session_info);
1112 bool change_to_root_user(void);
1113 bool become_authenticated_pipe_user(struct auth_serversupplied_info *session_info);
1114 bool unbecome_authenticated_pipe_user(void);
1115 void become_root(void);
1116 void unbecome_root(void);
1117 bool become_user(connection_struct *conn, uint16 vuid);
1118 bool become_user_by_session(connection_struct *conn,
1119                             const struct auth_serversupplied_info *session_info);
1120 bool unbecome_user(void);
1121 uid_t get_current_uid(connection_struct *conn);
1122 gid_t get_current_gid(connection_struct *conn);
1123 const struct security_unix_token *get_current_utok(connection_struct *conn);
1124 const struct security_token *get_current_nttok(connection_struct *conn);
1125 uint16_t get_current_vuid(connection_struct *conn);
1126
1127 /* The following definitions come from smbd/utmp.c  */
1128
1129 void sys_utmp_claim(const char *username, const char *hostname,
1130                         const char *ip_addr_str,
1131                         const char *id_str, int id_num);
1132 void sys_utmp_yield(const char *username, const char *hostname,
1133                         const char *ip_addr_str,
1134                         const char *id_str, int id_num);
1135 void sys_utmp_yield(const char *username, const char *hostname,
1136                         const char *ip_addr_str,
1137                         const char *id_str, int id_num);
1138 void sys_utmp_claim(const char *username, const char *hostname,
1139                         const char *ip_addr_str,
1140                         const char *id_str, int id_num);
1141
1142 /* The following definitions come from smbd/vfs.c  */
1143
1144 NTSTATUS smb_register_vfs(int version, const char *name,
1145                           const struct vfs_fn_pointers *fns);
1146 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1147 void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
1148                                    files_struct *fsp, size_t ext_size,
1149                                    void (*destroy_fn)(void *p_data));
1150 void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1151 void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1152 void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1153 bool smbd_vfs_init(connection_struct *conn);
1154 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1155 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1156 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1157                 size_t byte_count, SMB_OFF_T offset);
1158 ssize_t vfs_write_data(struct smb_request *req,
1159                         files_struct *fsp,
1160                         const char *buffer,
1161                         size_t N);
1162 ssize_t vfs_pwrite_data(struct smb_request *req,
1163                         files_struct *fsp,
1164                         const char *buffer,
1165                         size_t N,
1166                         SMB_OFF_T offset);
1167 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1168 int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len);
1169 int vfs_slow_fallocate(files_struct *fsp, SMB_OFF_T offset, SMB_OFF_T len);
1170 int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len);
1171 SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n);
1172 const char *vfs_readdirname(connection_struct *conn, void *p,
1173                             SMB_STRUCT_STAT *sbuf, char **talloced);
1174 int vfs_ChDir(connection_struct *conn, const char *path);
1175 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1176 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1177 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1178                        SMB_STRUCT_STAT *psbuf);
1179 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1180                         SMB_STRUCT_STAT *psbuf);
1181 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1182 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1183 NTSTATUS vfs_streaminfo(connection_struct *conn,
1184                         struct files_struct *fsp,
1185                         const char *fname,
1186                         TALLOC_CTX *mem_ctx,
1187                         unsigned int *num_streams,
1188                         struct stream_struct **streams);
1189
1190 /* The following definitions come from smbd/avahi_register.c */
1191
1192 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1193                            uint16_t port);
1194
1195 /* The following definitions come from smbd/msg_idmap.c */
1196
1197 void msg_idmap_register_msgs(struct messaging_context *ctx);
1198
1199 #endif /* _SMBD_PROTO_H_ */