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 /* The following definitions come from smbd/signing.c  */
  47
  48 struct smbd_server_connection;
  49 bool srv_check_sign_mac(struct smbd_server_connection *conn,
  50                         const char *inbuf, uint32_t *seqnum, bool trusted_channel);
  51 void srv_calculate_sign_mac(struct smbd_server_connection *conn,
  52                             char *outbuf, uint32_t seqnum);
  53 void srv_cancel_sign_response(struct smbd_server_connection *conn);
  54 bool srv_init_signing(struct smbd_server_connection *conn);
  55 void srv_set_signing_negotiated(struct smbd_server_connection *conn);
  56 bool srv_is_signing_active(struct smbd_server_connection *conn);
  57 bool srv_is_signing_negotiated(struct smbd_server_connection *conn);
  58 void srv_set_signing(struct smbd_server_connection *conn,
  59                      const DATA_BLOB user_session_key,
  60                      const DATA_BLOB response);
  61
  62 /* The following definitions come from smbd/aio.c  */
  63
  64 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
  65                              struct smb_request *req,
  66                              files_struct *fsp, SMB_OFF_T startpos,
  67                              size_t smb_maxcnt);
  68 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
  69                               struct smb_request *req,
  70                               files_struct *fsp, const char *data,
  71                               SMB_OFF_T startpos,
  72                               size_t numtowrite);
  73 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
  74                                 struct smb_request *smbreq,
  75                                 files_struct *fsp,
  76                                 TALLOC_CTX *ctx,
  77                                 DATA_BLOB *preadbuf,
  78                                 SMB_OFF_T startpos,
  79                                 size_t smb_maxcnt);
  80 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
  81                                 struct smb_request *smbreq,
  82                                 files_struct *fsp,
  83                                 uint64_t in_offset,
  84                                 DATA_BLOB in_data,
  85                                 bool write_through);
  86 int wait_for_aio_completion(files_struct *fsp);
  87 void cancel_aio_by_fsp(files_struct *fsp);
  88 void smbd_aio_complete_aio_ex(struct aio_extra *aio_ex);
  89
  90 /* The following definitions come from smbd/blocking.c  */
  91
  92 void brl_timeout_fn(struct event_context *event_ctx,
  93                 struct timed_event *te,
  94                 struct timeval now,
  95                 void *private_data);
  96 struct timeval timeval_brl_min(const struct timeval *tv1,
  97                         const struct timeval *tv2);
  98 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
  99 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
 100                 struct smb_request *req,
 101                 files_struct *fsp,
 102                 int lock_timeout,
 103                 int lock_num,
 104                 uint64_t smblctx,
 105                 enum brl_type lock_type,
 106                 enum brl_flavour lock_flav,
 107                 uint64_t offset,
 108                 uint64_t count,
 109                 uint64_t blocking_smblctx);
 110 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
 111                         struct byte_range_lock *br_lck,
 112                         enum file_close_type close_type);
 113 void remove_pending_lock_requests_by_mid_smb1(
 114         struct smbd_server_connection *sconn, uint64_t mid);
 115 bool blocking_lock_was_deferred_smb1(
 116         struct smbd_server_connection *sconn, uint64_t mid);
 117 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
 118                         uint64_t smblctx,
 119                         uint64_t offset,
 120                         uint64_t count,
 121                         enum brl_flavour lock_flav,
 122                         unsigned char locktype,
 123                         NTSTATUS err);
 124
 125 /* The following definitions come from smbd/close.c  */
 126
 127 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
 128 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
 129                     enum file_close_type close_type);
 130 void msg_close_file(struct messaging_context *msg_ctx,
 131                     void *private_data,
 132                     uint32_t msg_type,
 133                     struct server_id server_id,
 134                     DATA_BLOB *data);
 135 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
 136
 137 /* The following definitions come from smbd/conn.c  */
 138
 139 void conn_init(struct smbd_server_connection *sconn);
 140 int conn_num_open(struct smbd_server_connection *sconn);
 141 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
 142 connection_struct *conn_find(struct smbd_server_connection *sconn,
 143                              unsigned cnum);
 144 connection_struct *conn_new(struct smbd_server_connection *sconn);
 145 bool conn_close_all(struct smbd_server_connection *sconn);
 146 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
 147 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint16 vuid);
 148 void conn_free(connection_struct *conn);
 149 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
 150 void msg_force_tdis(struct messaging_context *msg,
 151                     void *private_data,
 152                     uint32_t msg_type,
 153                     struct server_id server_id,
 154                     DATA_BLOB *data);
 155
 156 /* The following definitions come from smbd/connection.c  */
 157
 158 bool yield_connection(connection_struct *conn, const char *name);
 159 int count_current_connections( const char *sharename, bool clear  );
 160 bool claim_connection(connection_struct *conn, const char *name);
 161
 162 /* The following definitions come from smbd/dfree.c  */
 163
 164 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
 165                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 166 uint64_t get_dfree_info(connection_struct *conn,
 167                         const char *path,
 168                         bool small_query,
 169                         uint64_t *bsize,
 170                         uint64_t *dfree,
 171                         uint64_t *dsize);
 172
 173 /* The following definitions come from smbd/dir.c  */
 174
 175 bool make_dir_struct(TALLOC_CTX *ctx,
 176                         char *buf,
 177                         const char *mask,
 178                         const char *fname,
 179                         SMB_OFF_T size,
 180                         uint32 mode,
 181                         time_t date,
 182                         bool uc);
 183 bool init_dptrs(struct smbd_server_connection *sconn);
 184 char *dptr_path(struct smbd_server_connection *sconn, int key);
 185 char *dptr_wcard(struct smbd_server_connection *sconn, int key);
 186 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
 187 void dptr_close(struct smbd_server_connection *sconn, int *key);
 188 void dptr_closecnum(connection_struct *conn);
 189 void dptr_idlecnum(connection_struct *conn);
 190 void dptr_closepath(struct smbd_server_connection *sconn,
 191                     char *path,uint16 spid);
 192 NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp,
 193                 const char *path, bool old_handle, bool expect_close,uint16 spid,
 194                 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
 195 void dptr_CloseDir(files_struct *fsp);
 196 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
 197 long dptr_TellDir(struct dptr_struct *dptr);
 198 bool dptr_has_wild(struct dptr_struct *dptr);
 199 int dptr_dnum(struct dptr_struct *dptr);
 200 char *dptr_ReadDirName(TALLOC_CTX *ctx,
 201                         struct dptr_struct *dptr,
 202                         long *poffset,
 203                         SMB_STRUCT_STAT *pst);
 204 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
 205 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
 206 void dptr_init_search_op(struct dptr_struct *dptr);
 207 bool dptr_fill(struct smbd_server_connection *sconn,
 208                char *buf1,unsigned int key);
 209 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
 210                                char *buf,int *num);
 211 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
 212                                        int dptr_num);
 213 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
 214 bool get_dir_entry(TALLOC_CTX *ctx,
 215                 struct dptr_struct *dirptr,
 216                 const char *mask,
 217                 uint32 dirtype,
 218                 char **pp_fname_out,
 219                 SMB_OFF_T *size,
 220                 uint32 *mode,
 221                 struct timespec *date,
 222                 bool check_descend,
 223                 bool ask_sharemode);
 224 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
 225 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
 226                         const char *name, const char *mask, uint32 attr);
 227 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
 228                         SMB_STRUCT_STAT *sbuf, char **talloced);
 229 void RewindDir(struct smb_Dir *dirp, long *poffset);
 230 void SeekDir(struct smb_Dir *dirp, long offset);
 231 long TellDir(struct smb_Dir *dirp);
 232 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
 233 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
 234 NTSTATUS can_delete_directory(struct connection_struct *conn,
 235                                 const char *dirname);
 236
 237 /* The following definitions come from smbd/dmapi.c  */
 238
 239 const void *dmapi_get_current_session(void);
 240 bool dmapi_have_session(void);
 241 bool dmapi_new_session(void);
 242 bool dmapi_destroy_session(void);
 243 uint32 dmapi_file_flags(const char * const path);
 244
 245 /* The following definitions come from smbd/dnsregister.c  */
 246
 247 bool smbd_setup_mdns_registration(struct tevent_context *ev,
 248                                   TALLOC_CTX *mem_ctx,
 249                                   uint16_t port);
 250
 251 /* The following definitions come from smbd/dosmode.c  */
 252
 253 mode_t unix_mode(connection_struct *conn, int dosmode,
 254                  const struct smb_filename *smb_fname,
 255                  const char *inherit_from_dir);
 256 uint32 dos_mode_msdfs(connection_struct *conn,
 257                       const struct smb_filename *smb_fname);
 258 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
 259 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
 260 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
 261                      uint32 dosmode, const char *parent_dir, bool newfile);
 262 NTSTATUS file_set_sparse(connection_struct *conn,
 263                          struct files_struct *fsp,
 264                          bool sparse);
 265 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
 266                 struct smb_file_time *ft);
 267 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
 268 bool set_sticky_write_time_fsp(struct files_struct *fsp,
 269                                struct timespec mtime);
 270
 271 NTSTATUS set_create_timespec_ea(connection_struct *conn,
 272                                 const struct smb_filename *smb_fname,
 273                                 struct timespec create_time);
 274
 275 struct timespec get_create_timespec(connection_struct *conn,
 276                                 struct files_struct *fsp,
 277                                 const struct smb_filename *smb_fname);
 278
 279 struct timespec get_change_timespec(connection_struct *conn,
 280                                 struct files_struct *fsp,
 281                                 const struct smb_filename *smb_fname);
 282
 283 /* The following definitions come from smbd/error.c  */
 284
 285 bool use_nt_status(void);
 286 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
 287 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
 288 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
 289                     int line, const char *file);
 290 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
 291                     int line, const char *file);
 292 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
 293                       NTSTATUS status, int line, const char *file);
 294 void reply_openerror(struct smb_request *req, NTSTATUS status);
 295
 296 /* The following definitions come from smbd/file_access.c  */
 297
 298 bool can_access_file_acl(struct connection_struct *conn,
 299                          const struct smb_filename *smb_fname,
 300                          uint32_t access_mask);
 301 bool can_delete_file_in_directory(connection_struct *conn,
 302                                   struct smb_filename *smb_fname);
 303 bool can_access_file_data(connection_struct *conn,
 304                           const struct smb_filename *smb_fname,
 305                           uint32 access_mask);
 306 bool can_write_to_file(connection_struct *conn,
 307                        const struct smb_filename *smb_fname);
 308 bool directory_has_default_acl(connection_struct *conn, const char *fname);
 309
 310 /* The following definitions come from smbd/fileio.c  */
 311
 312 ssize_t read_file(files_struct *fsp,char *data,SMB_OFF_T pos,size_t n);
 313 void update_write_time_handler(struct event_context *ctx,
 314                                       struct timed_event *te,
 315                                       struct timeval now,
 316                                       void *private_data);
 317 void trigger_write_time_update(struct files_struct *fsp);
 318 void trigger_write_time_update_immediate(struct files_struct *fsp);
 319 ssize_t write_file(struct smb_request *req,
 320                         files_struct *fsp,
 321                         const char *data,
 322                         SMB_OFF_T pos,
 323                         size_t n);
 324 void delete_write_cache(files_struct *fsp);
 325 void set_filelen_write_cache(files_struct *fsp, SMB_OFF_T file_size);
 326 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
 327 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
 328 int fsp_stat(files_struct *fsp);
 329
 330 /* The following definitions come from smbd/filename.c  */
 331
 332 NTSTATUS unix_convert(TALLOC_CTX *ctx,
 333                       connection_struct *conn,
 334                       const char *orig_path,
 335                       struct smb_filename **smb_fname,
 336                       uint32_t ucf_flags);
 337 NTSTATUS check_name(connection_struct *conn, const char *name);
 338 int get_real_filename(connection_struct *conn, const char *path,
 339                       const char *name, TALLOC_CTX *mem_ctx,
 340                       char **found_name);
 341 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
 342                         connection_struct *conn,
 343                         bool dfs_path,
 344                         const char *name_in,
 345                         uint32_t ucf_flags,
 346                         bool *ppath_contains_wcard,
 347                         struct smb_filename **pp_smb_fname);
 348
 349 /* The following definitions come from smbd/files.c  */
 350
 351 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
 352                   files_struct **result);
 353 void file_close_conn(connection_struct *conn);
 354 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
 355                     int vuid);
 356 bool file_init(struct smbd_server_connection *sconn);
 357 void file_close_user(struct smbd_server_connection *sconn, int vuid);
 358 struct files_struct *files_forall(
 359         struct smbd_server_connection *sconn,
 360         struct files_struct *(*fn)(struct files_struct *fsp,
 361                                    void *private_data),
 362         void *private_data);
 363 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
 364 files_struct *file_find_dif(struct smbd_server_connection *sconn,
 365                             struct file_id id, unsigned long gen_id);
 366 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
 367                                  struct file_id id);
 368 files_struct *file_find_di_next(files_struct *start_fsp);
 369 bool file_find_subpath(files_struct *dir_fsp);
 370 void file_sync_all(connection_struct *conn);
 371 void file_free(struct smb_request *req, files_struct *fsp);
 372 files_struct *file_fsp(struct smb_request *req, uint16 fid);
 373 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
 374                       uint32 access_mask, uint32 share_access,
 375                       uint32 create_options, files_struct *to);
 376 NTSTATUS file_name_hash(connection_struct *conn,
 377                         const char *name, uint32_t *p_name_hash);
 378 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
 379                            const struct smb_filename *smb_fname_in);
 380
 381 /* The following definitions come from smbd/ipc.c  */
 382
 383 void send_trans_reply(connection_struct *conn,
 384                       struct smb_request *req,
 385                       char *rparam, int rparam_len,
 386                       char *rdata, int rdata_len,
 387                       bool buffer_too_large);
 388 void reply_trans(struct smb_request *req);
 389 void reply_transs(struct smb_request *req);
 390
 391 /* The following definitions come from smbd/lanman.c  */
 392
 393 void api_reply(connection_struct *conn, uint16 vuid,
 394                struct smb_request *req,
 395                char *data, char *params,
 396                int tdscnt, int tpscnt,
 397                int mdrcnt, int mprcnt);
 398
 399 /* The following definitions come from smbd/mangle.c  */
 400
 401 void mangle_reset_cache(void);
 402 void mangle_change_to_posix(void);
 403 bool mangle_is_mangled(const char *s, const struct share_params *p);
 404 bool mangle_is_8_3(const char *fname, bool check_case,
 405                    const struct share_params *p);
 406 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
 407                              const struct share_params *p);
 408 bool mangle_must_mangle(const char *fname,
 409                    const struct share_params *p);
 410 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
 411                         const char *in,
 412                         char **out, /* talloced on the given context. */
 413                         const struct share_params *p);
 414 bool name_to_8_3(const char *in,
 415                 char out[13],
 416                 bool cache83,
 417                 const struct share_params *p);
 418
 419 /* The following definitions come from smbd/mangle_hash.c  */
 420
 421 const struct mangle_fns *mangle_hash_init(void);
 422
 423 /* The following definitions come from smbd/mangle_hash2.c  */
 424
 425 const struct mangle_fns *mangle_hash2_init(void);
 426 const struct mangle_fns *posix_mangle_init(void);
 427
 428 /* The following definitions come from smbd/message.c  */
 429
 430 void reply_sends(struct smb_request *req);
 431 void reply_sendstrt(struct smb_request *req);
 432 void reply_sendtxt(struct smb_request *req);
 433 void reply_sendend(struct smb_request *req);
 434
 435 /* The following definitions come from smbd/msdfs.c  */
 436
 437 bool is_msdfs_link(connection_struct *conn,
 438                 const char *path,
 439                 SMB_STRUCT_STAT *sbufp);
 440 struct junction_map;
 441 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
 442                         const char *dfs_path,
 443                         struct junction_map *jucn,
 444                         int *consumedcntp,
 445                         bool *self_referralp);
 446 int setup_dfs_referral(connection_struct *orig_conn,
 447                         const char *dfs_path,
 448                         int max_referral_level,
 449                         char **ppdata, NTSTATUS *pstatus);
 450 bool create_junction(TALLOC_CTX *ctx,
 451                 const char *dfs_path,
 452                 struct junction_map *jucn);
 453 bool create_msdfs_link(const struct junction_map *jucn);
 454 bool remove_msdfs_link(const struct junction_map *jucn);
 455 struct junction_map *enum_msdfs_links(struct smbd_server_connection *sconn,
 456                                       TALLOC_CTX *ctx, size_t *p_num_jn);
 457 NTSTATUS resolve_dfspath(TALLOC_CTX *ctx,
 458                         connection_struct *conn,
 459                         bool dfs_pathnames,
 460                         const char *name_in,
 461                         char **pp_name_out);
 462 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
 463                                 connection_struct *conn,
 464                                 bool dfs_pathnames,
 465                                 const char *name_in,
 466                                 bool allow_wcards,
 467                                 char **pp_name_out,
 468                                 bool *ppath_contains_wcard);
 469 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
 470                                 connection_struct **pconn,
 471                                 int snum,
 472                                 const char *path,
 473                                 const struct auth_serversupplied_info *session_info,
 474                                 char **poldcwd);
 475
 476 /* The following definitions come from smbd/negprot.c  */
 477
 478 void reply_negprot(struct smb_request *req);
 479
 480 /* The following definitions come from smbd/notify.c  */
 481
 482 void change_notify_reply(struct smb_request *req,
 483                          NTSTATUS error_code,
 484                          uint32_t max_param,
 485                          struct notify_change_buf *notify_buf,
 486                          void (*reply_fn)(struct smb_request *req,
 487                                           NTSTATUS error_code,
 488                                           uint8_t *buf, size_t len));
 489 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
 490                               bool recursive);
 491 NTSTATUS change_notify_add_request(struct smb_request *req,
 492                                 uint32 max_param,
 493                                 uint32 filter, bool recursive,
 494                                 struct files_struct *fsp,
 495                                 void (*reply_fn)(struct smb_request *req,
 496                                         NTSTATUS error_code,
 497                                         uint8_t *buf, size_t len));
 498 void remove_pending_change_notify_requests_by_mid(
 499         struct smbd_server_connection *sconn, uint64_t mid);
 500 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
 501                                                   NTSTATUS status);
 502 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
 503                   const char *path);
 504 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
 505 struct sys_notify_context *sys_notify_context_create(connection_struct *conn,
 506                                                      TALLOC_CTX *mem_ctx,
 507                                                      struct event_context *ev);
 508 NTSTATUS sys_notify_watch(struct sys_notify_context *ctx,
 509                           struct notify_entry *e,
 510                           void (*callback)(struct sys_notify_context *ctx,
 511                                            void *private_data,
 512                                            struct notify_event *ev),
 513                           void *private_data, void *handle);
 514
 515 /* The following definitions come from smbd/notify_inotify.c  */
 516
 517 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
 518                        struct notify_entry *e,
 519                        void (*callback)(struct sys_notify_context *ctx,
 520                                         void *private_data,
 521                                         struct notify_event *ev),
 522                        void *private_data,
 523                        void *handle_p);
 524
 525 /* The following definitions come from smbd/notify_internal.c  */
 526
 527 struct notify_context *notify_init(TALLOC_CTX *mem_ctx, struct server_id server,
 528                                    struct messaging_context *messaging_ctx,
 529                                    struct event_context *ev,
 530                                    connection_struct *conn);
 531 bool notify_internal_parent_init(TALLOC_CTX *mem_ctx);
 532 NTSTATUS notify_add(struct notify_context *notify, struct notify_entry *e0,
 533                     void (*callback)(void *, const struct notify_event *),
 534                     void *private_data);
 535 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
 536 NTSTATUS notify_remove_onelevel(struct notify_context *notify,
 537                                 const struct file_id *fid,
 538                                 void *private_data);
 539 void notify_onelevel(struct notify_context *notify, uint32_t action,
 540                      uint32_t filter, struct file_id fid, const char *name);
 541 void notify_trigger(struct notify_context *notify,
 542                     uint32_t action, uint32_t filter, const char *path);
 543
 544 /* The following definitions come from smbd/ntquotas.c  */
 545
 546 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 547 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 548 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
 549 void *init_quota_handle(TALLOC_CTX *mem_ctx);
 550
 551 /* The following definitions come from smbd/nttrans.c  */
 552
 553 void reply_ntcreate_and_X(struct smb_request *req);
 554 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
 555                        uint32_t security_info_sent);
 556 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
 557 void reply_ntcancel(struct smb_request *req);
 558 void reply_ntrename(struct smb_request *req);
 559 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
 560                                         TALLOC_CTX *mem_ctx,
 561                                         files_struct *fsp,
 562                                         uint32_t security_info_wanted,
 563                                         uint32_t max_data_count,
 564                                         uint8_t **ppmarshalled_sd,
 565                                         size_t *psd_size);
 566 void reply_nttrans(struct smb_request *req);
 567 void reply_nttranss(struct smb_request *req);
 568
 569 /* The following definitions come from smbd/open.c  */
 570
 571 NTSTATUS smb1_file_se_access_check(connection_struct *conn,
 572                                 const struct security_descriptor *sd,
 573                                 const struct security_token *token,
 574                                 uint32_t access_desired,
 575                                 uint32_t *access_granted);
 576 NTSTATUS fd_close(files_struct *fsp);
 577 void change_file_owner_to_parent(connection_struct *conn,
 578                                  const char *inherit_from_dir,
 579                                  files_struct *fsp);
 580 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
 581                                     const char *inherit_from_dir,
 582                                     const char *fname,
 583                                     SMB_STRUCT_STAT *psbuf);
 584 bool is_executable(const char *fname);
 585 bool is_stat_open(uint32 access_mask);
 586 bool request_timed_out(struct timeval request_time,
 587                        struct timeval timeout);
 588 bool open_match_attributes(connection_struct *conn,
 589                            uint32 old_dos_attr,
 590                            uint32 new_dos_attr,
 591                            mode_t existing_unx_mode,
 592                            mode_t new_unx_mode,
 593                            mode_t *returned_unx_mode);
 594 NTSTATUS fcb_or_dos_open(struct smb_request *req,
 595                          connection_struct *conn,
 596                          files_struct *fsp_to_dup_into,
 597                          const struct smb_filename *smb_fname,
 598                          struct file_id id,
 599                          uint16 file_pid,
 600                          uint16 vuid,
 601                          uint32 access_mask,
 602                          uint32 share_access,
 603                          uint32 create_options);
 604 bool map_open_params_to_ntcreate(const struct smb_filename *smb_fname,
 605                                  int deny_mode, int open_func,
 606                                  uint32 *paccess_mask,
 607                                  uint32 *pshare_mode,
 608                                  uint32 *pcreate_disposition,
 609                                  uint32 *pcreate_options,
 610                                  uint32_t *pprivate_flags);
 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 share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
 671 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
 672 bool init_oplocks(struct messaging_context *msg_ctx);
 673
 674 /* The following definitions come from smbd/oplock_irix.c  */
 675
 676 struct kernel_oplocks *irix_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
 677
 678 /* The following definitions come from smbd/oplock_linux.c  */
 679
 680 void linux_set_lease_capability(void);
 681 int linux_set_lease_sighandler(int fd);
 682 int linux_setlease(int fd, int leasetype);
 683 struct kernel_oplocks *linux_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
 684
 685 /* The following definitions come from smbd/oplock_onefs.c  */
 686
 687 struct kernel_oplocks *onefs_init_kernel_oplocks(TALLOC_CTX *mem_ctx);
 688
 689 /* The following definitions come from smbd/password.c  */
 690
 691 user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
 692                                    uint16 vuid);
 693 bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
 694 user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
 695                                           uint16 vuid);
 696 void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
 697 void invalidate_all_vuids(struct smbd_server_connection *sconn);
 698 int register_initial_vuid(struct smbd_server_connection *sconn);
 699 int register_homes_share(const char *username);
 700 int register_existing_vuid(struct smbd_server_connection *sconn,
 701                         uint16 vuid,
 702                         struct auth_serversupplied_info *session_info,
 703                         DATA_BLOB response_blob,
 704                         const char *smb_name);
 705 void add_session_user(struct smbd_server_connection *sconn, const char *user);
 706 void add_session_workgroup(struct smbd_server_connection *sconn,
 707                            const char *workgroup);
 708 const char *get_session_workgroup(struct smbd_server_connection *sconn);
 709 bool authorise_login(struct smbd_server_connection *sconn,
 710                      int snum, fstring user, DATA_BLOB password,
 711                      bool *guest);
 712
 713 /* The following definitions come from smbd/pipes.c  */
 714
 715 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
 716                       struct files_struct **pfsp);
 717 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
 718 void reply_pipe_write(struct smb_request *req);
 719 void reply_pipe_write_and_X(struct smb_request *req);
 720 void reply_pipe_read_and_X(struct smb_request *req);
 721
 722 /* The following definitions come from smbd/posix_acls.c  */
 723
 724 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
 725 bool nt4_compatible_acls(void);
 726 uint32_t map_canon_ace_perms(int snum,
 727                                 enum security_ace_type *pacl_type,
 728                                 mode_t perms,
 729                                 bool directory_ace);
 730 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
 731 bool current_user_in_group(connection_struct *conn, gid_t gid);
 732 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
 733 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
 734                            struct security_descriptor **ppdesc);
 735 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
 736                           uint32_t security_info, struct security_descriptor **ppdesc);
 737 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
 738 NTSTATUS append_parent_acl(files_struct *fsp,
 739                                 const struct security_descriptor *pcsd,
 740                                 struct security_descriptor **pp_new_sd);
 741 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
 742 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
 743 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
 744 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
 745                        const char *name, mode_t mode);
 746 int fchmod_acl(files_struct *fsp, mode_t mode);
 747 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
 748                                 const SMB_STRUCT_STAT *psbuf,
 749                                 uint16 num_def_acls, const char *pdata);
 750 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
 751 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
 752 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
 753                                         const char *name,
 754                                         SMB_STRUCT_STAT *psbuf,
 755                                         struct security_descriptor **ppdesc);
 756
 757 /* The following definitions come from smbd/process.c  */
 758
 759 void smbd_setup_sig_term_handler(void);
 760 void smbd_setup_sig_hup_handler(struct tevent_context *ev,
 761                                 struct messaging_context *msg_ctx);
 762 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
 763                   bool no_signing, uint32_t seqnum,
 764                   bool do_encrypt,
 765                   struct smb_perfcount_data *pcd);
 766 int srv_set_message(char *buf,
 767                         int num_words,
 768                         int num_bytes,
 769                         bool zero);
 770 void remove_deferred_open_message_smb(uint64_t mid);
 771 void schedule_deferred_open_message_smb(uint64_t mid);
 772 bool open_was_deferred(uint64_t mid);
 773 bool get_deferred_open_message_state(struct smb_request *smbreq,
 774                                 struct timeval *p_request_time,
 775                                 void **pp_state);
 776 bool push_deferred_open_message_smb(struct smb_request *req,
 777                                 struct timeval request_time,
 778                                 struct timeval timeout,
 779                                 struct file_id id,
 780                                 char *private_data,
 781                                 size_t priv_len);
 782 struct idle_event *event_add_idle(struct event_context *event_ctx,
 783                                   TALLOC_CTX *mem_ctx,
 784                                   struct timeval interval,
 785                                   const char *name,
 786                                   bool (*handler)(const struct timeval *now,
 787                                                   void *private_data),
 788                                   void *private_data);
 789 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
 790 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
 791 const char *smb_fn_name(int type);
 792 void add_to_common_flags2(uint32 v);
 793 void remove_from_common_flags2(uint32 v);
 794 void construct_reply_common_req(struct smb_request *req, char *outbuf);
 795 size_t req_wct_ofs(struct smb_request *req);
 796 void chain_reply(struct smb_request *req);
 797 bool req_is_in_chain(struct smb_request *req);
 798 void smbd_process(struct smbd_server_connection *sconn);
 799 bool fork_echo_handler(struct smbd_server_connection *sconn);
 800
 801 /* The following definitions come from smbd/quotas.c  */
 802
 803 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 804 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 805 bool disk_quotas(const char *path,
 806                 uint64_t *bsize,
 807                 uint64_t *dfree,
 808                 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(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 812 bool disk_quotas_vxfs(const char *name, 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 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 815
 816 /* The following definitions come from smbd/reply.c  */
 817
 818 NTSTATUS check_path_syntax(char *path);
 819 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
 820 NTSTATUS check_path_syntax_posix(char *path);
 821 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
 822                         const char *inbuf,
 823                         uint16 smb_flags2,
 824                         char **pp_dest,
 825                         const char *src,
 826                         size_t src_len,
 827                         int flags,
 828                         NTSTATUS *err,
 829                         bool *contains_wcard);
 830 size_t srvstr_get_path(TALLOC_CTX *ctx,
 831                         const char *inbuf,
 832                         uint16 smb_flags2,
 833                         char **pp_dest,
 834                         const char *src,
 835                         size_t src_len,
 836                         int flags,
 837                         NTSTATUS *err);
 838 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
 839                                  char **pp_dest, const char *src, int flags,
 840                                  NTSTATUS *err, bool *contains_wcard);
 841 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
 842                            char **pp_dest, const char *src, int flags,
 843                            NTSTATUS *err);
 844 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
 845                     files_struct *fsp);
 846 bool check_fsp(connection_struct *conn, struct smb_request *req,
 847                files_struct *fsp);
 848 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
 849                               files_struct *fsp);
 850 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
 851 void reply_tcon(struct smb_request *req);
 852 void reply_tcon_and_X(struct smb_request *req);
 853 void reply_unknown_new(struct smb_request *req, uint8 type);
 854 void reply_ioctl(struct smb_request *req);
 855 void reply_checkpath(struct smb_request *req);
 856 void reply_getatr(struct smb_request *req);
 857 void reply_setatr(struct smb_request *req);
 858 void reply_dskattr(struct smb_request *req);
 859 void reply_search(struct smb_request *req);
 860 void reply_fclose(struct smb_request *req);
 861 void reply_open(struct smb_request *req);
 862 void reply_open_and_X(struct smb_request *req);
 863 void reply_ulogoffX(struct smb_request *req);
 864 void reply_mknew(struct smb_request *req);
 865 void reply_ctemp(struct smb_request *req);
 866 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
 867                           uint32 dirtype, struct smb_filename *smb_fname,
 868                           bool has_wild);
 869 void reply_unlink(struct smb_request *req);
 870 ssize_t fake_sendfile(files_struct *fsp, SMB_OFF_T startpos, size_t nread);
 871 void sendfile_short_send(files_struct *fsp,
 872                                 ssize_t nread,
 873                                 size_t headersize,
 874                                 size_t smb_maxcnt);
 875 void reply_readbraw(struct smb_request *req);
 876 void reply_lockread(struct smb_request *req);
 877 void reply_read(struct smb_request *req);
 878 void reply_read_and_X(struct smb_request *req);
 879 void error_to_writebrawerr(struct smb_request *req);
 880 void reply_writebraw(struct smb_request *req);
 881 void reply_writeunlock(struct smb_request *req);
 882 void reply_write(struct smb_request *req);
 883 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
 884                             const uint8_t *inbuf);
 885 void reply_write_and_X(struct smb_request *req);
 886 void reply_lseek(struct smb_request *req);
 887 void reply_flush(struct smb_request *req);
 888 void reply_exit(struct smb_request *req);
 889 void reply_close(struct smb_request *req);
 890 void reply_writeclose(struct smb_request *req);
 891 void reply_lock(struct smb_request *req);
 892 void reply_unlock(struct smb_request *req);
 893 void reply_tdis(struct smb_request *req);
 894 void reply_echo(struct smb_request *req);
 895 void reply_printopen(struct smb_request *req);
 896 void reply_printclose(struct smb_request *req);
 897 void reply_printqueue(struct smb_request *req);
 898 void reply_printwrite(struct smb_request *req);
 899 void reply_mkdir(struct smb_request *req);
 900 void reply_rmdir(struct smb_request *req);
 901 NTSTATUS rename_internals_fsp(connection_struct *conn,
 902                         files_struct *fsp,
 903                         const struct smb_filename *smb_fname_dst_in,
 904                         uint32 attrs,
 905                         bool replace_if_exists);
 906 NTSTATUS rename_internals(TALLOC_CTX *ctx,
 907                         connection_struct *conn,
 908                         struct smb_request *req,
 909                         struct smb_filename *smb_fname_src,
 910                         struct smb_filename *smb_fname_dst,
 911                         uint32 attrs,
 912                         bool replace_if_exists,
 913                         bool src_has_wild,
 914                         bool dest_has_wild,
 915                         uint32_t access_mask);
 916 void reply_mv(struct smb_request *req);
 917 NTSTATUS copy_file(TALLOC_CTX *ctx,
 918                         connection_struct *conn,
 919                         struct smb_filename *smb_fname_src,
 920                         struct smb_filename *smb_fname_dst,
 921                         int ofun,
 922                         int count,
 923                         bool target_is_directory);
 924 void reply_copy(struct smb_request *req);
 925 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
 926                     bool large_file_format);
 927 uint64_t get_lock_count(const uint8_t *data, int data_offset,
 928                         bool large_file_format);
 929 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
 930                          bool large_file_format, bool *err);
 931 void reply_lockingX(struct smb_request *req);
 932 void reply_readbmpx(struct smb_request *req);
 933 void reply_readbs(struct smb_request *req);
 934 void reply_setattrE(struct smb_request *req);
 935 void reply_writebmpx(struct smb_request *req);
 936 void reply_writebs(struct smb_request *req);
 937 void reply_getattrE(struct smb_request *req);
 938
 939 /* The following definitions come from smbd/seal.c  */
 940
 941 uint16_t srv_enc_ctx(void);
 942 bool is_encrypted_packet(const uint8_t *inbuf);
 943 void srv_free_enc_buffer(char *buf);
 944 NTSTATUS srv_decrypt_buffer(char *buf);
 945 NTSTATUS srv_encrypt_buffer(char *buf, char **buf_out);
 946 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
 947                                         unsigned char **ppdata,
 948                                         size_t *p_data_size,
 949                                         unsigned char **pparam,
 950                                         size_t *p_param_size);
 951 NTSTATUS srv_encryption_start(connection_struct *conn);
 952 void server_encryption_shutdown(void);
 953
 954 /* The following definitions come from smbd/sec_ctx.c  */
 955
 956 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
 957 bool push_sec_ctx(void);
 958 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, struct security_token *token);
 959 void set_root_sec_ctx(void);
 960 bool pop_sec_ctx(void);
 961 void init_sec_ctx(void);
 962
 963 /* The following definitions come from smbd/server.c  */
 964
 965 struct event_context *smbd_event_context(void);
 966 struct messaging_context *smbd_messaging_context(void);
 967 struct memcache *smbd_memcache(void);
 968 void reload_printers(struct tevent_context *ev,
 969                      struct messaging_context *msg_ctx);
 970 bool reload_services(struct messaging_context *msg_ctx, int smb_sock,
 971                      bool test);
 972 void reload_pcap_change_notify(struct tevent_context *ev,
 973                                struct messaging_context *msg_ctx);
 974 void exit_server(const char *const explanation);
 975 void exit_server_cleanly(const char *const explanation);
 976 void exit_server_fault(void);
 977
 978 /* The following definitions come from smbd/service.c  */
 979
 980 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
 981 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
 982 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
 983 void load_registry_shares(void);
 984 int add_home_service(const char *service, const char *username, const char *homedir);
 985 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
 986 connection_struct *make_connection_snum(struct smbd_server_connection *sconn,
 987                                         int snum, user_struct *vuser,
 988                                         DATA_BLOB password,
 989                                         const char *pdev,
 990                                         NTSTATUS *pstatus);
 991 connection_struct *make_connection(struct smbd_server_connection *sconn,
 992                                    const char *service_in, DATA_BLOB password,
 993                                    const char *pdev, uint16 vuid,
 994                                    NTSTATUS *status);
 995 void close_cnum(connection_struct *conn, uint16 vuid);
 996
 997 /* The following definitions come from smbd/session.c  */
 998 struct sessionid;
 999 bool session_init(void);
1000 bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
1001 void session_yield(user_struct *vuser);
1002 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1003
1004 /* The following definitions come from smbd/sesssetup.c  */
1005
1006 NTSTATUS do_map_to_guest(NTSTATUS status,
1007                 struct auth_serversupplied_info **session_info,
1008                 const char *user, const char *domain);
1009
1010 NTSTATUS parse_spnego_mechanisms(TALLOC_CTX *ctx,
1011                 DATA_BLOB blob_in,
1012                 DATA_BLOB *pblob_out,
1013                 char **kerb_mechOID);
1014 void reply_sesssetup_and_X(struct smb_request *req);
1015
1016 /* The following definitions come from smbd/share_access.c  */
1017
1018 bool token_contains_name_in_list(const char *username,
1019                                  const char *domain,
1020                                  const char *sharename,
1021                                  const struct security_token *token,
1022                                  const char **list);
1023 bool user_ok_token(const char *username, const char *domain,
1024                    const struct security_token *token, int snum);
1025 bool is_share_read_only_for_token(const char *username,
1026                                   const char *domain,
1027                                   const struct security_token *token,
1028                                   connection_struct *conn);
1029
1030 /* The following definitions come from smbd/srvstr.c  */
1031
1032 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1033                       const char *src, int dest_len, int flags);
1034 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1035
1036 /* The following definitions come from smbd/statcache.c  */
1037
1038 void stat_cache_add( const char *full_orig_name,
1039                 char *translated_path,
1040                 bool case_sensitive);
1041 bool stat_cache_lookup(connection_struct *conn,
1042                         char **pp_name,
1043                         char **pp_dirpath,
1044                         char **pp_start,
1045                         SMB_STRUCT_STAT *pst);
1046 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1047                                     const char *name);
1048 void stat_cache_delete(const char *name);
1049 struct TDB_DATA;
1050 unsigned int fast_string_hash(struct TDB_DATA *key);
1051 bool reset_stat_cache( void );
1052
1053 /* The following definitions come from smbd/statvfs.c  */
1054
1055 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1056
1057 /* The following definitions come from smbd/trans2.c  */
1058
1059 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1060 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1061 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1062                       files_struct *fsp, const char *fname,
1063                       const char *ea_name, struct ea_struct *pea);
1064 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1065                                 files_struct *fsp, const char *fname,
1066                                 char ***pnames, size_t *pnum_names);
1067 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1068                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1069 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1070 void send_trans2_replies(connection_struct *conn,
1071                         struct smb_request *req,
1072                          const char *params,
1073                          int paramsize,
1074                          const char *pdata,
1075                          int datasize,
1076                          int max_data_bytes);
1077 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1078 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1079                 connection_struct *conn,
1080                 struct smb_request *req,
1081                 bool overwrite_if_exists,
1082                 const struct smb_filename *smb_fname_old,
1083                 struct smb_filename *smb_fname_new);
1084 NTSTATUS smb_set_file_time(connection_struct *conn,
1085                            files_struct *fsp,
1086                            const struct smb_filename *smb_fname,
1087                            struct smb_file_time *ft,
1088                            bool setting_write_time);
1089 void reply_findclose(struct smb_request *req);
1090 void reply_findnclose(struct smb_request *req);
1091 void reply_trans2(struct smb_request *req);
1092 void reply_transs2(struct smb_request *req);
1093
1094 /* The following definitions come from smbd/uid.c  */
1095
1096 bool change_to_guest(void);
1097 bool change_to_user(connection_struct *conn, uint16 vuid);
1098 bool change_to_user_by_session(connection_struct *conn,
1099                                const struct auth_serversupplied_info *session_info);
1100 bool change_to_root_user(void);
1101 bool become_authenticated_pipe_user(struct auth_serversupplied_info *session_info);
1102 bool unbecome_authenticated_pipe_user(void);
1103 void become_root(void);
1104 void unbecome_root(void);
1105 bool become_user(connection_struct *conn, uint16 vuid);
1106 bool become_user_by_session(connection_struct *conn,
1107                             const struct auth_serversupplied_info *session_info);
1108 bool unbecome_user(void);
1109 uid_t get_current_uid(connection_struct *conn);
1110 gid_t get_current_gid(connection_struct *conn);
1111 const struct security_unix_token *get_current_utok(connection_struct *conn);
1112 const struct security_token *get_current_nttok(connection_struct *conn);
1113 uint16_t get_current_vuid(connection_struct *conn);
1114
1115 /* The following definitions come from smbd/utmp.c  */
1116
1117 void sys_utmp_claim(const char *username, const char *hostname,
1118                         const char *ip_addr_str,
1119                         const char *id_str, int id_num);
1120 void sys_utmp_yield(const char *username, const char *hostname,
1121                         const char *ip_addr_str,
1122                         const char *id_str, int id_num);
1123 void sys_utmp_yield(const char *username, const char *hostname,
1124                         const char *ip_addr_str,
1125                         const char *id_str, int id_num);
1126 void sys_utmp_claim(const char *username, const char *hostname,
1127                         const char *ip_addr_str,
1128                         const char *id_str, int id_num);
1129
1130 /* The following definitions come from smbd/vfs.c  */
1131
1132 NTSTATUS smb_register_vfs(int version, const char *name,
1133                           const struct vfs_fn_pointers *fns);
1134 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1135 void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
1136                                    files_struct *fsp, size_t ext_size,
1137                                    void (*destroy_fn)(void *p_data));
1138 void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1139 void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1140 void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1141 bool smbd_vfs_init(connection_struct *conn);
1142 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1143 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1144 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1145                 size_t byte_count, SMB_OFF_T offset);
1146 ssize_t vfs_write_data(struct smb_request *req,
1147                         files_struct *fsp,
1148                         const char *buffer,
1149                         size_t N);
1150 ssize_t vfs_pwrite_data(struct smb_request *req,
1151                         files_struct *fsp,
1152                         const char *buffer,
1153                         size_t N,
1154                         SMB_OFF_T offset);
1155 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1156 int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len);
1157 int vfs_slow_fallocate(files_struct *fsp, SMB_OFF_T offset, SMB_OFF_T len);
1158 int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len);
1159 SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n);
1160 const char *vfs_readdirname(connection_struct *conn, void *p,
1161                             SMB_STRUCT_STAT *sbuf, char **talloced);
1162 int vfs_ChDir(connection_struct *conn, const char *path);
1163 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1164 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1165 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1166                        SMB_STRUCT_STAT *psbuf);
1167 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1168                         SMB_STRUCT_STAT *psbuf);
1169 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1170 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1171
1172 /* The following definitions come from smbd/avahi_register.c */
1173
1174 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1175                            uint16_t port);
1176
1177 /* The following definitions come from smbd/msg_idmap.c */
1178
1179 void msg_idmap_register_msgs(struct messaging_context *ctx);