source3/smbd/proto.h

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  Main SMB server routines
   4  *
   5  *  Copyright (C) Andrew Tridgell                       1992-2002,2006
   6  *  Copyright (C) Jeremy Allison                        1992-2010
   7  *  Copyright (C) Volker Lendecke                       1993-2009
   8  *  Copyright (C) John H Terpstra                       1995-1998
   9  *  Copyright (C) Luke Kenneth Casson Leighton          1996-1998
  10  *  Copyright (C) Paul Ashton                           1997-1998
  11  *  Copyright (C) Tim Potter                            1999-2000
  12  *  Copyright (C) T.D.Lee@durham.ac.uk                  1999
  13  *  Copyright (C) Ying Chen                             2000
  14  *  Copyright (C) Shirish Kalele                        2000
  15  *  Copyright (C) Andrew Bartlett                       2001-2003
  16  *  Copyright (C) Alexander Bokovoy                     2002,2005
  17  *  Copyright (C) Simo Sorce                            2001-2002,2009
  18  *  Copyright (C) Andreas Gruenbacher                   2002
  19  *  Copyright (C) Jim McDonough <jmcd@us.ibm.com>       2002
  20  *  Copyright (C) Martin Pool                           2002
  21  *  Copyright (C) Luke Howard                           2003
  22  *  Copyright (C) Stefan (metze) Metzmacher             2003,2009
  23  *  Copyright (C) Steve French                          2005
  24  *  Copyright (C) Gerald (Jerry) Carter                 2006
  25  *  Copyright (C) James Peach                           2006-2007
  26  *  Copyright (C) Jelmer Vernooij                       2002-2003
  27  *  Copyright (C) Michael Adam                          2007
  28  *  Copyright (C) Rishi Srivatsavai                     2007
  29  *  Copyright (C) Tim Prouty                            2009
  30  *  Copyright (C) Gregor Beck                           2011
  31  *
  32  *  This program is free software; you can redistribute it and/or modify
  33  *  it under the terms of the GNU General Public License as published by
  34  *  the Free Software Foundation; either version 3 of the License, or
  35  *  (at your option) any later version.
  36  *
  37  *  This program is distributed in the hope that it will be useful,
  38  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  39  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  40  *  GNU General Public License for more details.
  41  *
  42  *  You should have received a copy of the GNU General Public License
  43  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  44  */
  45
  46 #ifndef _SMBD_PROTO_H_
  47 #define _SMBD_PROTO_H_
  48
  49 /* The following definitions come from smbd/signing.c  */
  50
  51 bool srv_check_sign_mac(struct smbd_server_connection *conn,
  52                         const char *inbuf, uint32_t *seqnum, bool trusted_channel);
  53 void srv_calculate_sign_mac(struct smbd_server_connection *conn,
  54                             char *outbuf, uint32_t seqnum);
  55 void srv_cancel_sign_response(struct smbd_server_connection *conn);
  56 bool srv_init_signing(struct smbd_server_connection *conn);
  57 void srv_set_signing_negotiated(struct smbd_server_connection *conn,
  58                                 bool allowed, bool mandatory);
  59 bool srv_is_signing_active(struct smbd_server_connection *conn);
  60 bool srv_is_signing_negotiated(struct smbd_server_connection *conn);
  61 void srv_set_signing(struct smbd_server_connection *conn,
  62                      const DATA_BLOB user_session_key,
  63                      const DATA_BLOB response);
  64
  65 /* The following definitions come from smbd/aio.c  */
  66
  67 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
  68                              struct smb_request *req,
  69                              files_struct *fsp, SMB_OFF_T startpos,
  70                              size_t smb_maxcnt);
  71 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
  72                               struct smb_request *req,
  73                               files_struct *fsp, const char *data,
  74                               SMB_OFF_T startpos,
  75                               size_t numtowrite);
  76 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
  77                                 struct smb_request *smbreq,
  78                                 files_struct *fsp,
  79                                 TALLOC_CTX *ctx,
  80                                 DATA_BLOB *preadbuf,
  81                                 SMB_OFF_T startpos,
  82                                 size_t smb_maxcnt);
  83 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
  84                                 struct smb_request *smbreq,
  85                                 files_struct *fsp,
  86                                 uint64_t in_offset,
  87                                 DATA_BLOB in_data,
  88                                 bool write_through);
  89 bool cancel_smb2_aio(struct smb_request *smbreq);
  90 int wait_for_aio_completion(files_struct *fsp);
  91 void cancel_aio_by_fsp(files_struct *fsp);
  92 void smbd_aio_complete_aio_ex(struct aio_extra *aio_ex);
  93
  94 /* The following definitions come from smbd/blocking.c  */
  95
  96 void brl_timeout_fn(struct event_context *event_ctx,
  97                 struct timed_event *te,
  98                 struct timeval now,
  99                 void *private_data);
 100 struct timeval timeval_brl_min(const struct timeval *tv1,
 101                         const struct timeval *tv2);
 102 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
 103 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
 104                 struct smb_request *req,
 105                 files_struct *fsp,
 106                 int lock_timeout,
 107                 int lock_num,
 108                 uint64_t smblctx,
 109                 enum brl_type lock_type,
 110                 enum brl_flavour lock_flav,
 111                 uint64_t offset,
 112                 uint64_t count,
 113                 uint64_t blocking_smblctx);
 114 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
 115                         struct byte_range_lock *br_lck,
 116                         enum file_close_type close_type);
 117 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
 118                         struct byte_range_lock *br_lck,
 119                         enum file_close_type close_type);
 120 void remove_pending_lock_requests_by_mid_smb1(
 121         struct smbd_server_connection *sconn, uint64_t mid);
 122 bool blocking_lock_was_deferred_smb1(
 123         struct smbd_server_connection *sconn, uint64_t mid);
 124 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
 125                         uint64_t smblctx,
 126                         uint64_t offset,
 127                         uint64_t count,
 128                         enum brl_flavour lock_flav,
 129                         unsigned char locktype,
 130                         NTSTATUS err);
 131
 132 /* The following definitions come from smbd/close.c  */
 133
 134 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
 135 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
 136                     enum file_close_type close_type);
 137 void msg_close_file(struct messaging_context *msg_ctx,
 138                     void *private_data,
 139                     uint32_t msg_type,
 140                     struct server_id server_id,
 141                     DATA_BLOB *data);
 142 NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
 143
 144 /* The following definitions come from smbd/conn.c  */
 145
 146 void conn_init(struct smbd_server_connection *sconn);
 147 int conn_num_open(struct smbd_server_connection *sconn);
 148 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
 149 connection_struct *conn_find(struct smbd_server_connection *sconn,
 150                              unsigned cnum);
 151 connection_struct *conn_new(struct smbd_server_connection *sconn);
 152 bool conn_close_all(struct smbd_server_connection *sconn);
 153 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
 154 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint16 vuid);
 155 void conn_free(connection_struct *conn);
 156 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
 157 void msg_force_tdis(struct messaging_context *msg,
 158                     void *private_data,
 159                     uint32_t msg_type,
 160                     struct server_id server_id,
 161                     DATA_BLOB *data);
 162
 163 /* The following definitions come from smbd/connection.c  */
 164
 165 bool yield_connection(connection_struct *conn, const char *name);
 166 int count_current_connections( const char *sharename, bool clear  );
 167 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
 168 bool claim_connection(connection_struct *conn, const char *name);
 169
 170 /* The following definitions come from smbd/dfree.c  */
 171
 172 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
 173                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 174 uint64_t get_dfree_info(connection_struct *conn,
 175                         const char *path,
 176                         bool small_query,
 177                         uint64_t *bsize,
 178                         uint64_t *dfree,
 179                         uint64_t *dsize);
 180
 181 /* The following definitions come from smbd/dir.c  */
 182
 183 bool make_dir_struct(TALLOC_CTX *ctx,
 184                         char *buf,
 185                         const char *mask,
 186                         const char *fname,
 187                         SMB_OFF_T size,
 188                         uint32 mode,
 189                         time_t date,
 190                         bool uc);
 191 bool init_dptrs(struct smbd_server_connection *sconn);
 192 char *dptr_path(struct smbd_server_connection *sconn, int key);
 193 char *dptr_wcard(struct smbd_server_connection *sconn, int key);
 194 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
 195 void dptr_close(struct smbd_server_connection *sconn, int *key);
 196 void dptr_closecnum(connection_struct *conn);
 197 void dptr_idlecnum(connection_struct *conn);
 198 void dptr_closepath(struct smbd_server_connection *sconn,
 199                     char *path,uint16 spid);
 200 NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp,
 201                 const char *path, bool old_handle, bool expect_close,uint16 spid,
 202                 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
 203 void dptr_CloseDir(files_struct *fsp);
 204 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
 205 long dptr_TellDir(struct dptr_struct *dptr);
 206 bool dptr_has_wild(struct dptr_struct *dptr);
 207 int dptr_dnum(struct dptr_struct *dptr);
 208 char *dptr_ReadDirName(TALLOC_CTX *ctx,
 209                         struct dptr_struct *dptr,
 210                         long *poffset,
 211                         SMB_STRUCT_STAT *pst);
 212 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
 213 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
 214 void dptr_init_search_op(struct dptr_struct *dptr);
 215 bool dptr_fill(struct smbd_server_connection *sconn,
 216                char *buf1,unsigned int key);
 217 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
 218                                char *buf,int *num);
 219 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
 220                                        int dptr_num);
 221 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
 222 bool get_dir_entry(TALLOC_CTX *ctx,
 223                 struct dptr_struct *dirptr,
 224                 const char *mask,
 225                 uint32 dirtype,
 226                 char **pp_fname_out,
 227                 SMB_OFF_T *size,
 228                 uint32 *mode,
 229                 struct timespec *date,
 230                 bool check_descend,
 231                 bool ask_sharemode);
 232 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
 233 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
 234                         const char *name, const char *mask, uint32 attr);
 235 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
 236                         SMB_STRUCT_STAT *sbuf, char **talloced);
 237 void RewindDir(struct smb_Dir *dirp, long *poffset);
 238 void SeekDir(struct smb_Dir *dirp, long offset);
 239 long TellDir(struct smb_Dir *dirp);
 240 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
 241 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
 242 NTSTATUS can_delete_directory(struct connection_struct *conn,
 243                                 const char *dirname);
 244 NTSTATUS smbd_can_delete_directory(struct connection_struct *conn,
 245                                 const char *dirname);
 246
 247 /* The following definitions come from smbd/dmapi.c  */
 248
 249 const void *dmapi_get_current_session(void);
 250 bool dmapi_have_session(void);
 251 bool dmapi_new_session(void);
 252 bool dmapi_destroy_session(void);
 253 uint32 dmapi_file_flags(const char * const path);
 254
 255 /* The following definitions come from smbd/dnsregister.c  */
 256
 257 bool smbd_setup_mdns_registration(struct tevent_context *ev,
 258                                   TALLOC_CTX *mem_ctx,
 259                                   uint16_t port);
 260
 261 /* The following definitions come from smbd/dosmode.c  */
 262
 263 mode_t unix_mode(connection_struct *conn, int dosmode,
 264                  const struct smb_filename *smb_fname,
 265                  const char *inherit_from_dir);
 266 uint32 dos_mode_msdfs(connection_struct *conn,
 267                       const struct smb_filename *smb_fname);
 268 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
 269 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
 270 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
 271                      uint32 dosmode, const char *parent_dir, bool newfile);
 272 NTSTATUS file_set_sparse(connection_struct *conn,
 273                          struct files_struct *fsp,
 274                          bool sparse);
 275 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
 276                 struct smb_file_time *ft);
 277 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
 278 bool set_sticky_write_time_fsp(struct files_struct *fsp,
 279                                struct timespec mtime);
 280
 281 NTSTATUS set_create_timespec_ea(connection_struct *conn,
 282                                 const struct smb_filename *smb_fname,
 283                                 struct timespec create_time);
 284
 285 struct timespec get_create_timespec(connection_struct *conn,
 286                                 struct files_struct *fsp,
 287                                 const struct smb_filename *smb_fname);
 288
 289 struct timespec get_change_timespec(connection_struct *conn,
 290                                 struct files_struct *fsp,
 291                                 const struct smb_filename *smb_fname);
 292
 293 /* The following definitions come from smbd/error.c  */
 294
 295 bool use_nt_status(void);
 296 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
 297 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
 298 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
 299                     int line, const char *file);
 300 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
 301                     int line, const char *file);
 302 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
 303                       NTSTATUS status, int line, const char *file);
 304 void reply_openerror(struct smb_request *req, NTSTATUS status);
 305
 306 /* The following definitions come from smbd/file_access.c  */
 307
 308 bool can_delete_file_in_directory(connection_struct *conn,
 309                                   const struct smb_filename *smb_fname);
 310 bool can_write_to_file(connection_struct *conn,
 311                        const struct smb_filename *smb_fname);
 312 bool directory_has_default_acl(connection_struct *conn, const char *fname);
 313
 314 /* The following definitions come from smbd/fileio.c  */
 315
 316 ssize_t read_file(files_struct *fsp,char *data,SMB_OFF_T pos,size_t n);
 317 void update_write_time_handler(struct event_context *ctx,
 318                                       struct timed_event *te,
 319                                       struct timeval now,
 320                                       void *private_data);
 321 void trigger_write_time_update(struct files_struct *fsp);
 322 void trigger_write_time_update_immediate(struct files_struct *fsp);
 323 ssize_t write_file(struct smb_request *req,
 324                         files_struct *fsp,
 325                         const char *data,
 326                         SMB_OFF_T pos,
 327                         size_t n);
 328 void delete_write_cache(files_struct *fsp);
 329 void set_filelen_write_cache(files_struct *fsp, SMB_OFF_T file_size);
 330 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
 331 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
 332 int fsp_stat(files_struct *fsp);
 333
 334 /* The following definitions come from smbd/filename.c  */
 335
 336 NTSTATUS unix_convert(TALLOC_CTX *ctx,
 337                       connection_struct *conn,
 338                       const char *orig_path,
 339                       struct smb_filename **smb_fname,
 340                       uint32_t ucf_flags);
 341 NTSTATUS check_veto_path(connection_struct *conn, const char *name);
 342 NTSTATUS check_name(connection_struct *conn, const char *name);
 343 int get_real_filename(connection_struct *conn, const char *path,
 344                       const char *name, TALLOC_CTX *mem_ctx,
 345                       char **found_name);
 346 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
 347                         connection_struct *conn,
 348                         bool dfs_path,
 349                         const char *name_in,
 350                         uint32_t ucf_flags,
 351                         bool *ppath_contains_wcard,
 352                         struct smb_filename **pp_smb_fname);
 353
 354 /* The following definitions come from smbd/files.c  */
 355
 356 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
 357                   files_struct **result);
 358 void file_close_conn(connection_struct *conn);
 359 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
 360                     int vuid);
 361 bool file_init(struct smbd_server_connection *sconn);
 362 void file_close_user(struct smbd_server_connection *sconn, int vuid);
 363 struct files_struct *files_forall(
 364         struct smbd_server_connection *sconn,
 365         struct files_struct *(*fn)(struct files_struct *fsp,
 366                                    void *private_data),
 367         void *private_data);
 368 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
 369 files_struct *file_find_dif(struct smbd_server_connection *sconn,
 370                             struct file_id id, unsigned long gen_id);
 371 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
 372                                  struct file_id id);
 373 files_struct *file_find_di_next(files_struct *start_fsp);
 374 bool file_find_subpath(files_struct *dir_fsp);
 375 void file_sync_all(connection_struct *conn);
 376 void file_free(struct smb_request *req, files_struct *fsp);
 377 files_struct *file_fsp(struct smb_request *req, uint16 fid);
 378 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
 379                       uint32 access_mask, uint32 share_access,
 380                       uint32 create_options, files_struct *to);
 381 NTSTATUS file_name_hash(connection_struct *conn,
 382                         const char *name, uint32_t *p_name_hash);
 383 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
 384                            const struct smb_filename *smb_fname_in);
 385
 386 /* The following definitions come from smbd/ipc.c  */
 387
 388 void send_trans_reply(connection_struct *conn,
 389                       struct smb_request *req,
 390                       char *rparam, int rparam_len,
 391                       char *rdata, int rdata_len,
 392                       bool buffer_too_large);
 393 void reply_trans(struct smb_request *req);
 394 void reply_transs(struct smb_request *req);
 395
 396 /* The following definitions come from smbd/lanman.c  */
 397
 398 void api_reply(connection_struct *conn, uint16 vuid,
 399                struct smb_request *req,
 400                char *data, char *params,
 401                int tdscnt, int tpscnt,
 402                int mdrcnt, int mprcnt);
 403
 404 /* The following definitions come from smbd/mangle.c  */
 405
 406 void mangle_reset_cache(void);
 407 void mangle_change_to_posix(void);
 408 bool mangle_is_mangled(const char *s, const struct share_params *p);
 409 bool mangle_is_8_3(const char *fname, bool check_case,
 410                    const struct share_params *p);
 411 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
 412                              const struct share_params *p);
 413 bool mangle_must_mangle(const char *fname,
 414                    const struct share_params *p);
 415 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
 416                         const char *in,
 417                         char **out, /* talloced on the given context. */
 418                         const struct share_params *p);
 419 bool name_to_8_3(const char *in,
 420                 char out[13],
 421                 bool cache83,
 422                 const struct share_params *p);
 423
 424 /* The following definitions come from smbd/mangle_hash.c  */
 425
 426 const struct mangle_fns *mangle_hash_init(void);
 427
 428 /* The following definitions come from smbd/mangle_hash2.c  */
 429
 430 const struct mangle_fns *mangle_hash2_init(void);
 431 const struct mangle_fns *posix_mangle_init(void);
 432
 433 /* The following definitions come from smbd/message.c  */
 434
 435 void reply_sends(struct smb_request *req);
 436 void reply_sendstrt(struct smb_request *req);
 437 void reply_sendtxt(struct smb_request *req);
 438 void reply_sendend(struct smb_request *req);
 439
 440 /* The following definitions come from smbd/msdfs.c  */
 441
 442 bool is_msdfs_link(connection_struct *conn,
 443                 const char *path,
 444                 SMB_STRUCT_STAT *sbufp);
 445 struct junction_map;
 446 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
 447                         const char *dfs_path,
 448                         struct smbd_server_connection *sconn,
 449                         struct junction_map *jucn,
 450                         int *consumedcntp,
 451                         bool *self_referralp);
 452 int setup_dfs_referral(connection_struct *orig_conn,
 453                         const char *dfs_path,
 454                         int max_referral_level,
 455                         char **ppdata, NTSTATUS *pstatus);
 456 bool create_junction(TALLOC_CTX *ctx,
 457                 const char *dfs_path,
 458                 bool allow_broken_path,
 459                 struct junction_map *jucn);
 460 bool create_msdfs_link(const struct junction_map *jucn);
 461 bool remove_msdfs_link(const struct junction_map *jucn);
 462 struct junction_map *enum_msdfs_links(struct smbd_server_connection *sconn,
 463                                       TALLOC_CTX *ctx, size_t *p_num_jn);
 464 NTSTATUS resolve_dfspath(TALLOC_CTX *ctx,
 465                         connection_struct *conn,
 466                         bool dfs_pathnames,
 467                         const char *name_in,
 468                         char **pp_name_out);
 469 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
 470                                 connection_struct *conn,
 471                                 bool dfs_pathnames,
 472                                 const char *name_in,
 473                                 bool allow_wcards,
 474                                 char **pp_name_out,
 475                                 bool *ppath_contains_wcard);
 476 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
 477                                 struct smbd_server_connection *sconn,
 478                                 connection_struct **pconn,
 479                                 int snum,
 480                                 const char *path,
 481                                 const struct auth_session_info *session_info,
 482                                 char **poldcwd);
 483
 484 /* The following definitions come from smbd/negprot.c  */
 485
 486 void reply_negprot(struct smb_request *req);
 487
 488 /* The following definitions come from smbd/notify.c  */
 489
 490 void change_notify_reply(struct smb_request *req,
 491                          NTSTATUS error_code,
 492                          uint32_t max_param,
 493                          struct notify_change_buf *notify_buf,
 494                          void (*reply_fn)(struct smb_request *req,
 495                                           NTSTATUS error_code,
 496                                           uint8_t *buf, size_t len));
 497 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
 498                               bool recursive);
 499 NTSTATUS change_notify_add_request(struct smb_request *req,
 500                                 uint32 max_param,
 501                                 uint32 filter, bool recursive,
 502                                 struct files_struct *fsp,
 503                                 void (*reply_fn)(struct smb_request *req,
 504                                         NTSTATUS error_code,
 505                                         uint8_t *buf, size_t len));
 506 void remove_pending_change_notify_requests_by_mid(
 507         struct smbd_server_connection *sconn, uint64_t mid);
 508 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
 509                                                   NTSTATUS status);
 510 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
 511                   const char *path);
 512 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
 513 struct sys_notify_context *sys_notify_context_create(connection_struct *conn,
 514                                                      TALLOC_CTX *mem_ctx,
 515                                                      struct event_context *ev);
 516 NTSTATUS sys_notify_watch(struct sys_notify_context *ctx,
 517                           struct notify_entry *e,
 518                           void (*callback)(struct sys_notify_context *ctx,
 519                                            void *private_data,
 520                                            struct notify_event *ev),
 521                           void *private_data, void *handle);
 522
 523 /* The following definitions come from smbd/notify_inotify.c  */
 524
 525 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
 526                        struct notify_entry *e,
 527                        void (*callback)(struct sys_notify_context *ctx,
 528                                         void *private_data,
 529                                         struct notify_event *ev),
 530                        void *private_data,
 531                        void *handle_p);
 532
 533 /* The following definitions come from smbd/notify_internal.c  */
 534
 535 struct notify_context *notify_init(TALLOC_CTX *mem_ctx, struct server_id server,
 536                                    struct messaging_context *messaging_ctx,
 537                                    struct event_context *ev,
 538                                    connection_struct *conn);
 539 bool notify_internal_parent_init(TALLOC_CTX *mem_ctx);
 540 NTSTATUS notify_add(struct notify_context *notify, struct notify_entry *e0,
 541                     void (*callback)(void *, const struct notify_event *),
 542                     void *private_data);
 543 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
 544 NTSTATUS notify_remove_onelevel(struct notify_context *notify,
 545                                 const struct file_id *fid,
 546                                 void *private_data);
 547 void notify_onelevel(struct notify_context *notify, uint32_t action,
 548                      uint32_t filter, struct file_id fid, const char *name);
 549 void notify_trigger(struct notify_context *notify,
 550                     uint32_t action, uint32_t filter, const char *path);
 551
 552 /* The following definitions come from smbd/ntquotas.c  */
 553
 554 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 555 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 556 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
 557 void *init_quota_handle(TALLOC_CTX *mem_ctx);
 558
 559 /* The following definitions come from smbd/nttrans.c  */
 560
 561 void reply_ntcreate_and_X(struct smb_request *req);
 562 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
 563                        uint32_t security_info_sent);
 564 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
 565 void reply_ntcancel(struct smb_request *req);
 566 void reply_ntrename(struct smb_request *req);
 567 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
 568                                         TALLOC_CTX *mem_ctx,
 569                                         files_struct *fsp,
 570                                         uint32_t security_info_wanted,
 571                                         uint32_t max_data_count,
 572                                         uint8_t **ppmarshalled_sd,
 573                                         size_t *psd_size);
 574 void reply_nttrans(struct smb_request *req);
 575 void reply_nttranss(struct smb_request *req);
 576
 577 /* The following definitions come from smbd/open.c  */
 578
 579 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
 580                                 const struct smb_filename *smb_fname,
 581                                 uint32_t access_mask);
 582 NTSTATUS fd_close(files_struct *fsp);
 583 void change_file_owner_to_parent(connection_struct *conn,
 584                                  const char *inherit_from_dir,
 585                                  files_struct *fsp);
 586 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
 587                                     const char *inherit_from_dir,
 588                                     const char *fname,
 589                                     SMB_STRUCT_STAT *psbuf);
 590 bool is_stat_open(uint32 access_mask);
 591 bool request_timed_out(struct timeval request_time,
 592                        struct timeval timeout);
 593 bool open_match_attributes(connection_struct *conn,
 594                            uint32 old_dos_attr,
 595                            uint32 new_dos_attr,
 596                            mode_t existing_unx_mode,
 597                            mode_t new_unx_mode,
 598                            mode_t *returned_unx_mode);
 599 NTSTATUS fcb_or_dos_open(struct smb_request *req,
 600                          connection_struct *conn,
 601                          files_struct *fsp_to_dup_into,
 602                          const struct smb_filename *smb_fname,
 603                          struct file_id id,
 604                          uint16 file_pid,
 605                          uint16 vuid,
 606                          uint32 access_mask,
 607                          uint32 share_access,
 608                          uint32 create_options);
 609 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
 610                                 struct server_id pid);
 611 NTSTATUS open_file_fchmod(connection_struct *conn,
 612                           struct smb_filename *smb_fname,
 613                           files_struct **result);
 614 bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
 615                         const SMB_STRUCT_STAT *sbuf2);
 616 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
 617                           struct smb_filename *smb_dname);
 618 void msg_file_was_renamed(struct messaging_context *msg,
 619                           void *private_data,
 620                           uint32_t msg_type,
 621                           struct server_id server_id,
 622                           DATA_BLOB *data);
 623 NTSTATUS open_streams_for_delete(connection_struct *conn,
 624                                  const char *fname);
 625 NTSTATUS create_file_default(connection_struct *conn,
 626                              struct smb_request *req,
 627                              uint16_t root_dir_fid,
 628                              struct smb_filename * smb_fname,
 629                              uint32_t access_mask,
 630                              uint32_t share_access,
 631                              uint32_t create_disposition,
 632                              uint32_t create_options,
 633                              uint32_t file_attributes,
 634                              uint32_t oplock_request,
 635                              uint64_t allocation_size,
 636                              uint32_t private_flags,
 637                              struct security_descriptor *sd,
 638                              struct ea_list *ea_list,
 639
 640                              files_struct **result,
 641                              int *pinfo);
 642 NTSTATUS get_relative_fid_filename(connection_struct *conn,
 643                                    struct smb_request *req,
 644                                    uint16_t root_dir_fid,
 645                                    const struct smb_filename *smb_fname,
 646                                    struct smb_filename **smb_fname_out);
 647
 648 /* The following definitions come from smbd/oplock.c  */
 649
 650 int32 get_number_of_exclusive_open_oplocks(void);
 651 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
 652 bool set_file_oplock(files_struct *fsp, int oplock_type);
 653 void release_file_oplock(files_struct *fsp);
 654 bool remove_oplock(files_struct *fsp);
 655 bool downgrade_oplock(files_struct *fsp);
 656 bool should_notify_deferred_opens(void);
 657 void break_level2_to_none_async(files_struct *fsp);
 658 void reply_to_oplock_break_requests(files_struct *fsp);
 659 void process_oplock_async_level2_break_message(struct messaging_context *msg_ctx,
 660                                                       void *private_data,
 661                                                       uint32_t msg_type,
 662                                                       struct server_id src,
 663                                                       DATA_BLOB *data);
 664 void contend_level2_oplocks_begin(files_struct *fsp,
 665                                   enum level2_contention_type type);
 666 void contend_level2_oplocks_end(files_struct *fsp,
 667                                 enum level2_contention_type type);
 668 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
 669                                   enum level2_contention_type type);
 670 void smbd_contend_level2_oplocks_end(files_struct *fsp,
 671                                 enum level2_contention_type type);
 672 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
 673 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
 674 bool init_oplocks(struct messaging_context *msg_ctx);
 675
 676 /* The following definitions come from smbd/oplock_irix.c  */
 677
 678 struct kernel_oplocks *irix_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
 679
 680 /* The following definitions come from smbd/oplock_linux.c  */
 681
 682 void linux_set_lease_capability(void);
 683 int linux_set_lease_sighandler(int fd);
 684 int linux_setlease(int fd, int leasetype);
 685 struct kernel_oplocks *linux_init_kernel_oplocks(TALLOC_CTX *mem_ctx) ;
 686
 687 /* The following definitions come from smbd/oplock_onefs.c  */
 688
 689 struct kernel_oplocks *onefs_init_kernel_oplocks(TALLOC_CTX *mem_ctx);
 690
 691 /* The following definitions come from smbd/password.c  */
 692
 693 user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
 694                                    uint16 vuid);
 695 bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
 696 user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
 697                                           uint16 vuid);
 698 void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
 699 void invalidate_all_vuids(struct smbd_server_connection *sconn);
 700 int register_initial_vuid(struct smbd_server_connection *sconn);
 701 int register_homes_share(const char *username);
 702 int register_existing_vuid(struct smbd_server_connection *sconn,
 703                         uint16 vuid,
 704                         struct auth_session_info *session_info,
 705                         DATA_BLOB response_blob);
 706 void add_session_user(struct smbd_server_connection *sconn, const char *user);
 707 void add_session_workgroup(struct smbd_server_connection *sconn,
 708                            const char *workgroup);
 709 const char *get_session_workgroup(struct smbd_server_connection *sconn);
 710 bool authorise_login(struct smbd_server_connection *sconn,
 711                      int snum, fstring user, DATA_BLOB password,
 712                      bool *guest);
 713
 714 /* The following definitions come from smbd/pipes.c  */
 715
 716 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
 717                       struct files_struct **pfsp);
 718 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
 719 void reply_pipe_write(struct smb_request *req);
 720 void reply_pipe_write_and_X(struct smb_request *req);
 721 void reply_pipe_read_and_X(struct smb_request *req);
 722
 723 /* The following definitions come from smbd/posix_acls.c  */
 724
 725 void create_file_sids(const SMB_STRUCT_STAT *psbuf, struct dom_sid *powner_sid, struct dom_sid *pgroup_sid);
 726 bool nt4_compatible_acls(void);
 727 uint32_t map_canon_ace_perms(int snum,
 728                                 enum security_ace_type *pacl_type,
 729                                 mode_t perms,
 730                                 bool directory_ace);
 731 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const struct security_descriptor *psd);
 732 bool current_user_in_group(connection_struct *conn, gid_t gid);
 733 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
 734 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
 735                            struct security_descriptor **ppdesc);
 736 NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
 737                           uint32_t security_info, struct security_descriptor **ppdesc);
 738 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
 739 NTSTATUS append_parent_acl(files_struct *fsp,
 740                                 const struct security_descriptor *pcsd,
 741                                 struct security_descriptor **pp_new_sd);
 742 NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
 743 int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
 744 int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
 745 int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
 746                        const char *name, mode_t mode);
 747 int fchmod_acl(files_struct *fsp, mode_t mode);
 748 bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
 749                                 const SMB_STRUCT_STAT *psbuf,
 750                                 uint16 num_def_acls, const char *pdata);
 751 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
 752 struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
 753 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
 754                                         const char *name,
 755                                         SMB_STRUCT_STAT *psbuf,
 756                                         struct security_descriptor **ppdesc);
 757
 758 /* The following definitions come from smbd/process.c  */
 759
 760 void smbd_setup_sig_term_handler(void);
 761 void smbd_setup_sig_hup_handler(struct tevent_context *ev,
 762                                 struct messaging_context *msg_ctx);
 763 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
 764                   bool no_signing, uint32_t seqnum,
 765                   bool do_encrypt,
 766                   struct smb_perfcount_data *pcd);
 767 int srv_set_message(char *buf,
 768                         int num_words,
 769                         int num_bytes,
 770                         bool zero);
 771 void remove_deferred_open_message_smb(struct smbd_server_connection *sconn,
 772                                       uint64_t mid);
 773 void schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
 774                                         uint64_t mid);
 775 bool open_was_deferred(struct smbd_server_connection *sconn, uint64_t mid);
 776 bool get_deferred_open_message_state(struct smb_request *smbreq,
 777                                 struct timeval *p_request_time,
 778                                 void **pp_state);
 779 bool push_deferred_open_message_smb(struct smb_request *req,
 780                                 struct timeval request_time,
 781                                 struct timeval timeout,
 782                                 struct file_id id,
 783                                 char *private_data,
 784                                 size_t priv_len);
 785 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
 786 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
 787 const char *smb_fn_name(int type);
 788 void add_to_common_flags2(uint32 v);
 789 void remove_from_common_flags2(uint32 v);
 790 void construct_reply_common_req(struct smb_request *req, char *outbuf);
 791 size_t req_wct_ofs(struct smb_request *req);
 792 void chain_reply(struct smb_request *req);
 793 bool req_is_in_chain(struct smb_request *req);
 794 void smbd_process(struct tevent_context *ev_ctx,
 795                   struct smbd_server_connection *sconn);
 796 bool fork_echo_handler(struct smbd_server_connection *sconn);
 797
 798 /* The following definitions come from smbd/quotas.c  */
 799
 800 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 801 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 802 bool disk_quotas(const char *path,
 803                 uint64_t *bsize,
 804                 uint64_t *dfree,
 805                 uint64_t *dsize);
 806 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 807 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 808 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 809 bool disk_quotas_vxfs(const char *name, 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
 813 /* The following definitions come from smbd/reply.c  */
 814
 815 NTSTATUS check_path_syntax(char *path);
 816 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
 817 NTSTATUS check_path_syntax_posix(char *path);
 818 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
 819                         const char *inbuf,
 820                         uint16 smb_flags2,
 821                         char **pp_dest,
 822                         const char *src,
 823                         size_t src_len,
 824                         int flags,
 825                         NTSTATUS *err,
 826                         bool *contains_wcard);
 827 size_t srvstr_get_path(TALLOC_CTX *ctx,
 828                         const char *inbuf,
 829                         uint16 smb_flags2,
 830                         char **pp_dest,
 831                         const char *src,
 832                         size_t src_len,
 833                         int flags,
 834                         NTSTATUS *err);
 835 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
 836                                  char **pp_dest, const char *src, int flags,
 837                                  NTSTATUS *err, bool *contains_wcard);
 838 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
 839                            char **pp_dest, const char *src, int flags,
 840                            NTSTATUS *err);
 841 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
 842                     files_struct *fsp);
 843 bool check_fsp(connection_struct *conn, struct smb_request *req,
 844                files_struct *fsp);
 845 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
 846                               files_struct *fsp);
 847 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
 848 void reply_tcon(struct smb_request *req);
 849 void reply_tcon_and_X(struct smb_request *req);
 850 void reply_unknown_new(struct smb_request *req, uint8 type);
 851 void reply_ioctl(struct smb_request *req);
 852 void reply_checkpath(struct smb_request *req);
 853 void reply_getatr(struct smb_request *req);
 854 void reply_setatr(struct smb_request *req);
 855 void reply_dskattr(struct smb_request *req);
 856 void reply_search(struct smb_request *req);
 857 void reply_fclose(struct smb_request *req);
 858 void reply_open(struct smb_request *req);
 859 void reply_open_and_X(struct smb_request *req);
 860 void reply_ulogoffX(struct smb_request *req);
 861 void reply_mknew(struct smb_request *req);
 862 void reply_ctemp(struct smb_request *req);
 863 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
 864                           uint32 dirtype, struct smb_filename *smb_fname,
 865                           bool has_wild);
 866 void reply_unlink(struct smb_request *req);
 867 ssize_t fake_sendfile(files_struct *fsp, SMB_OFF_T startpos, size_t nread);
 868 void sendfile_short_send(files_struct *fsp,
 869                                 ssize_t nread,
 870                                 size_t headersize,
 871                                 size_t smb_maxcnt);
 872 void reply_readbraw(struct smb_request *req);
 873 void reply_lockread(struct smb_request *req);
 874 void reply_read(struct smb_request *req);
 875 void reply_read_and_X(struct smb_request *req);
 876 void error_to_writebrawerr(struct smb_request *req);
 877 void reply_writebraw(struct smb_request *req);
 878 void reply_writeunlock(struct smb_request *req);
 879 void reply_write(struct smb_request *req);
 880 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
 881                             const uint8_t *inbuf);
 882 void reply_write_and_X(struct smb_request *req);
 883 void reply_lseek(struct smb_request *req);
 884 void reply_flush(struct smb_request *req);
 885 void reply_exit(struct smb_request *req);
 886 void reply_close(struct smb_request *req);
 887 void reply_writeclose(struct smb_request *req);
 888 void reply_lock(struct smb_request *req);
 889 void reply_unlock(struct smb_request *req);
 890 void reply_tdis(struct smb_request *req);
 891 void reply_echo(struct smb_request *req);
 892 void reply_printopen(struct smb_request *req);
 893 void reply_printclose(struct smb_request *req);
 894 void reply_printqueue(struct smb_request *req);
 895 void reply_printwrite(struct smb_request *req);
 896 void reply_mkdir(struct smb_request *req);
 897 void reply_rmdir(struct smb_request *req);
 898 NTSTATUS rename_internals_fsp(connection_struct *conn,
 899                         files_struct *fsp,
 900                         const struct smb_filename *smb_fname_dst_in,
 901                         uint32 attrs,
 902                         bool replace_if_exists);
 903 NTSTATUS rename_internals(TALLOC_CTX *ctx,
 904                         connection_struct *conn,
 905                         struct smb_request *req,
 906                         struct smb_filename *smb_fname_src,
 907                         struct smb_filename *smb_fname_dst,
 908                         uint32 attrs,
 909                         bool replace_if_exists,
 910                         bool src_has_wild,
 911                         bool dest_has_wild,
 912                         uint32_t access_mask);
 913 void reply_mv(struct smb_request *req);
 914 NTSTATUS copy_file(TALLOC_CTX *ctx,
 915                         connection_struct *conn,
 916                         struct smb_filename *smb_fname_src,
 917                         struct smb_filename *smb_fname_dst,
 918                         int ofun,
 919                         int count,
 920                         bool target_is_directory);
 921 void reply_copy(struct smb_request *req);
 922 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
 923                     bool large_file_format);
 924 uint64_t get_lock_count(const uint8_t *data, int data_offset,
 925                         bool large_file_format);
 926 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
 927                          bool large_file_format, bool *err);
 928 void reply_lockingX(struct smb_request *req);
 929 void reply_readbmpx(struct smb_request *req);
 930 void reply_readbs(struct smb_request *req);
 931 void reply_setattrE(struct smb_request *req);
 932 void reply_writebmpx(struct smb_request *req);
 933 void reply_writebs(struct smb_request *req);
 934 void reply_getattrE(struct smb_request *req);
 935
 936 /* The following definitions come from smbd/seal.c  */
 937
 938 bool is_encrypted_packet(struct smbd_server_connection *sconn,
 939                          const uint8_t *inbuf);
 940 void srv_free_enc_buffer(struct smbd_server_connection *sconn, char *buf);
 941 NTSTATUS srv_decrypt_buffer(struct smbd_server_connection *sconn, char *buf);
 942 NTSTATUS srv_encrypt_buffer(struct smbd_server_connection *sconn, char *buf,
 943                             char **buf_out);
 944 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
 945                                         unsigned char **ppdata,
 946                                         size_t *p_data_size,
 947                                         unsigned char **pparam,
 948                                         size_t *p_param_size);
 949 NTSTATUS srv_encryption_start(connection_struct *conn);
 950 void server_encryption_shutdown(struct smbd_server_connection *sconn);
 951
 952 /* The following definitions come from smbd/sec_ctx.c  */
 953
 954 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
 955 bool push_sec_ctx(void);
 956 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, struct security_token *token);
 957 void set_root_sec_ctx(void);
 958 bool pop_sec_ctx(void);
 959 void init_sec_ctx(void);
 960
 961 /* The following definitions come from smbd/server.c  */
 962
 963 struct messaging_context *smbd_messaging_context(void);
 964 struct memcache *smbd_memcache(void);
 965 void delete_and_reload_printers(struct tevent_context *ev,
 966                                 struct messaging_context *msg_ctx);
 967 bool reload_services(struct messaging_context *msg_ctx, int smb_sock,
 968                      bool test);
 969 void exit_server(const char *const explanation);
 970 void exit_server_cleanly(const char *const explanation);
 971 NTSTATUS messaging_send_to_children(struct messaging_context *msg_ctx,
 972                                     uint32_t msg_type, DATA_BLOB* data);
 973
 974 /* The following definitions come from smbd/service.c  */
 975
 976 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
 977 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
 978 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
 979 void load_registry_shares(void);
 980 int add_home_service(const char *service, const char *username, const char *homedir);
 981 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
 982 connection_struct *make_connection_snum(struct smbd_server_connection *sconn,
 983                                         int snum, user_struct *vuser,
 984                                         DATA_BLOB password,
 985                                         const char *pdev,
 986                                         NTSTATUS *pstatus);
 987 connection_struct *make_connection(struct smbd_server_connection *sconn,
 988                                    const char *service_in, DATA_BLOB password,
 989                                    const char *pdev, uint16 vuid,
 990                                    NTSTATUS *status);
 991 void close_cnum(connection_struct *conn, uint16 vuid);
 992
 993 /* The following definitions come from smbd/session.c  */
 994 struct sessionid;
 995 bool session_init(void);
 996 bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
 997 void session_yield(user_struct *vuser);
 998 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
 999
1000 /* The following definitions come from smbd/sesssetup.c  */
1001
1002 NTSTATUS do_map_to_guest(NTSTATUS status,
1003                 struct auth_session_info **session_info,
1004                 const char *user, const char *domain);
1005
1006 NTSTATUS parse_spnego_mechanisms(TALLOC_CTX *ctx,
1007                 DATA_BLOB blob_in,
1008                 DATA_BLOB *pblob_out,
1009                 char **kerb_mechOID);
1010 void reply_sesssetup_and_X(struct smb_request *req);
1011
1012 /* The following definitions come from smbd/share_access.c  */
1013
1014 bool token_contains_name_in_list(const char *username,
1015                                  const char *domain,
1016                                  const char *sharename,
1017                                  const struct security_token *token,
1018                                  const char **list);
1019 bool user_ok_token(const char *username, const char *domain,
1020                    const struct security_token *token, int snum);
1021 bool is_share_read_only_for_token(const char *username,
1022                                   const char *domain,
1023                                   const struct security_token *token,
1024                                   connection_struct *conn);
1025
1026 /* The following definitions come from smbd/srvstr.c  */
1027
1028 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1029                       const char *src, int dest_len, int flags);
1030 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1031
1032 /* The following definitions come from smbd/statcache.c  */
1033
1034 void stat_cache_add( const char *full_orig_name,
1035                 char *translated_path,
1036                 bool case_sensitive);
1037 bool stat_cache_lookup(connection_struct *conn,
1038                         bool posix_paths,
1039                         char **pp_name,
1040                         char **pp_dirpath,
1041                         char **pp_start,
1042                         SMB_STRUCT_STAT *pst);
1043 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1044                                     const char *name);
1045 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1046                                     const char *name);
1047 void stat_cache_delete(const char *name);
1048 #if BUILD_TDB2
1049 struct tdb_data;
1050 unsigned int fast_string_hash(struct tdb_data *key);
1051 #else
1052 struct TDB_DATA;
1053 unsigned int fast_string_hash(struct TDB_DATA *key);
1054 #endif
1055 bool reset_stat_cache( void );
1056
1057 /* The following definitions come from smbd/statvfs.c  */
1058
1059 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1060
1061 /* The following definitions come from smbd/trans2.c  */
1062
1063 NTSTATUS check_access(connection_struct *conn,
1064                                 files_struct *fsp,
1065                                 const struct smb_filename *smb_fname,
1066                                 uint32_t access_mask);
1067 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1068 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1069 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1070                       files_struct *fsp, const char *fname,
1071                       const char *ea_name, struct ea_struct *pea);
1072 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1073                                 files_struct *fsp, const char *fname,
1074                                 char ***pnames, size_t *pnum_names);
1075 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1076                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1077 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1078 void send_trans2_replies(connection_struct *conn,
1079                         struct smb_request *req,
1080                          const char *params,
1081                          int paramsize,
1082                          const char *pdata,
1083                          int datasize,
1084                          int max_data_bytes);
1085 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1086 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1087                 connection_struct *conn,
1088                 struct smb_request *req,
1089                 bool overwrite_if_exists,
1090                 const struct smb_filename *smb_fname_old,
1091                 struct smb_filename *smb_fname_new);
1092 NTSTATUS smb_set_file_time(connection_struct *conn,
1093                            files_struct *fsp,
1094                            const struct smb_filename *smb_fname,
1095                            struct smb_file_time *ft,
1096                            bool setting_write_time);
1097 void reply_findclose(struct smb_request *req);
1098 void reply_findnclose(struct smb_request *req);
1099 void reply_trans2(struct smb_request *req);
1100 void reply_transs2(struct smb_request *req);
1101
1102 /* The following definitions come from smbd/uid.c  */
1103
1104 bool change_to_guest(void);
1105 bool change_to_user(connection_struct *conn, uint16 vuid);
1106 bool change_to_user_by_session(connection_struct *conn,
1107                                const struct auth_session_info *session_info);
1108 bool change_to_root_user(void);
1109 bool smbd_change_to_root_user(void);
1110 bool become_authenticated_pipe_user(struct auth_session_info *session_info);
1111 bool unbecome_authenticated_pipe_user(void);
1112 void become_root(void);
1113 void unbecome_root(void);
1114 void smbd_become_root(void);
1115 void smbd_unbecome_root(void);
1116 bool become_user(connection_struct *conn, uint16 vuid);
1117 bool become_user_by_session(connection_struct *conn,
1118                             const struct auth_session_info *session_info);
1119 bool unbecome_user(void);
1120 uid_t get_current_uid(connection_struct *conn);
1121 gid_t get_current_gid(connection_struct *conn);
1122 const struct security_unix_token *get_current_utok(connection_struct *conn);
1123 const struct security_token *get_current_nttok(connection_struct *conn);
1124 uint16_t get_current_vuid(connection_struct *conn);
1125
1126 /* The following definitions come from smbd/utmp.c  */
1127
1128 void sys_utmp_claim(const char *username, const char *hostname,
1129                         const char *ip_addr_str,
1130                         const char *id_str, int id_num);
1131 void sys_utmp_yield(const char *username, const char *hostname,
1132                         const char *ip_addr_str,
1133                         const char *id_str, int id_num);
1134 void sys_utmp_yield(const char *username, const char *hostname,
1135                         const char *ip_addr_str,
1136                         const char *id_str, int id_num);
1137 void sys_utmp_claim(const char *username, const char *hostname,
1138                         const char *ip_addr_str,
1139                         const char *id_str, int id_num);
1140
1141 /* The following definitions come from smbd/vfs.c  */
1142
1143 NTSTATUS smb_register_vfs(int version, const char *name,
1144                           const struct vfs_fn_pointers *fns);
1145 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1146 void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
1147                                    files_struct *fsp, size_t ext_size,
1148                                    void (*destroy_fn)(void *p_data));
1149 void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1150 void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1151 void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
1152 bool smbd_vfs_init(connection_struct *conn);
1153 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1154 ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
1155 ssize_t vfs_pread_data(files_struct *fsp, char *buf,
1156                 size_t byte_count, SMB_OFF_T offset);
1157 ssize_t vfs_write_data(struct smb_request *req,
1158                         files_struct *fsp,
1159                         const char *buffer,
1160                         size_t N);
1161 ssize_t vfs_pwrite_data(struct smb_request *req,
1162                         files_struct *fsp,
1163                         const char *buffer,
1164                         size_t N,
1165                         SMB_OFF_T offset);
1166 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1167 int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len);
1168 int vfs_slow_fallocate(files_struct *fsp, SMB_OFF_T offset, SMB_OFF_T len);
1169 int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len);
1170 SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n);
1171 const char *vfs_readdirname(connection_struct *conn, void *p,
1172                             SMB_STRUCT_STAT *sbuf, char **talloced);
1173 int vfs_ChDir(connection_struct *conn, const char *path);
1174 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1175 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname);
1176 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1177                        SMB_STRUCT_STAT *psbuf);
1178 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1179                         SMB_STRUCT_STAT *psbuf);
1180 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1181 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1182 NTSTATUS vfs_streaminfo(connection_struct *conn,
1183                         struct files_struct *fsp,
1184                         const char *fname,
1185                         TALLOC_CTX *mem_ctx,
1186                         unsigned int *num_streams,
1187                         struct stream_struct **streams);
1188
1189 /* The following definitions come from smbd/avahi_register.c */
1190
1191 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1192                            uint16_t port);
1193
1194 /* The following definitions come from smbd/msg_idmap.c */
1195
1196 void msg_idmap_register_msg(struct messaging_context *ctx);
1197
1198 #endif /* _SMBD_PROTO_H_ */