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 bool initialize_async_io_handler(void);
  68 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
  69                              struct smb_request *req,
  70                              files_struct *fsp, off_t startpos,
  71                              size_t smb_maxcnt);
  72 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
  73                               struct smb_request *req,
  74                               files_struct *fsp, const char *data,
  75                               off_t startpos,
  76                               size_t numtowrite);
  77 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
  78                                 struct smb_request *smbreq,
  79                                 files_struct *fsp,
  80                                 TALLOC_CTX *ctx,
  81                                 DATA_BLOB *preadbuf,
  82                                 off_t startpos,
  83                                 size_t smb_maxcnt);
  84 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
  85                                 struct smb_request *smbreq,
  86                                 files_struct *fsp,
  87                                 uint64_t in_offset,
  88                                 DATA_BLOB in_data,
  89                                 bool write_through);
  90 bool cancel_smb2_aio(struct smb_request *smbreq);
  91 int wait_for_aio_completion(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 void disk_norm(bool small_query, uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 173 uint64_t sys_disk_free(connection_struct *conn, const char *path, bool small_query,
 174                               uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 175 uint64_t get_dfree_info(connection_struct *conn,
 176                         const char *path,
 177                         bool small_query,
 178                         uint64_t *bsize,
 179                         uint64_t *dfree,
 180                         uint64_t *dsize);
 181
 182 /* The following definitions come from smbd/dir.c  */
 183
 184 bool make_dir_struct(TALLOC_CTX *ctx,
 185                         char *buf,
 186                         const char *mask,
 187                         const char *fname,
 188                         off_t size,
 189                         uint32 mode,
 190                         time_t date,
 191                         bool uc);
 192 bool init_dptrs(struct smbd_server_connection *sconn);
 193 const char *dptr_path(struct smbd_server_connection *sconn, int key);
 194 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
 195 uint16 dptr_attr(struct smbd_server_connection *sconn, int key);
 196 void dptr_close(struct smbd_server_connection *sconn, int *key);
 197 void dptr_closecnum(connection_struct *conn);
 198 void dptr_idlecnum(connection_struct *conn);
 199 void dptr_closepath(struct smbd_server_connection *sconn,
 200                     char *path,uint16 spid);
 201 NTSTATUS dptr_create(connection_struct *conn,
 202                 struct smb_request *req,
 203                 files_struct *fsp,
 204                 const char *path, bool old_handle, bool expect_close,uint16 spid,
 205                 const char *wcard, bool wcard_has_wild, uint32 attr, struct dptr_struct **dptr_ret);
 206 void dptr_CloseDir(files_struct *fsp);
 207 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
 208 long dptr_TellDir(struct dptr_struct *dptr);
 209 bool dptr_has_wild(struct dptr_struct *dptr);
 210 int dptr_dnum(struct dptr_struct *dptr);
 211 bool dptr_get_priv(struct dptr_struct *dptr);
 212 void dptr_set_priv(struct dptr_struct *dptr);
 213 char *dptr_ReadDirName(TALLOC_CTX *ctx,
 214                         struct dptr_struct *dptr,
 215                         long *poffset,
 216                         SMB_STRUCT_STAT *pst);
 217 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
 218 void dptr_DirCacheAdd(struct dptr_struct *dptr, const char *name, long offset);
 219 void dptr_init_search_op(struct dptr_struct *dptr);
 220 bool dptr_fill(struct smbd_server_connection *sconn,
 221                char *buf1,unsigned int key);
 222 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
 223                                char *buf,int *num);
 224 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
 225                                        int dptr_num);
 226 bool dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype);
 227 bool get_dir_entry(TALLOC_CTX *ctx,
 228                 struct dptr_struct *dirptr,
 229                 const char *mask,
 230                 uint32 dirtype,
 231                 char **pp_fname_out,
 232                 off_t *size,
 233                 uint32 *mode,
 234                 struct timespec *date,
 235                 bool check_descend,
 236                 bool ask_sharemode);
 237 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
 238 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx, connection_struct *conn,
 239                         const char *name, const char *mask, uint32 attr);
 240 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
 241                         SMB_STRUCT_STAT *sbuf, char **talloced);
 242 void RewindDir(struct smb_Dir *dirp, long *poffset);
 243 void SeekDir(struct smb_Dir *dirp, long offset);
 244 long TellDir(struct smb_Dir *dirp);
 245 void DirCacheAdd(struct smb_Dir *dirp, const char *name, long offset);
 246 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
 247 NTSTATUS can_delete_directory(struct connection_struct *conn,
 248                                 const char *dirname);
 249
 250 /* The following definitions come from smbd/dmapi.c  */
 251
 252 const void *dmapi_get_current_session(void);
 253 bool dmapi_have_session(void);
 254 bool dmapi_new_session(void);
 255 bool dmapi_destroy_session(void);
 256 uint32 dmapi_file_flags(const char * const path);
 257
 258 /* The following definitions come from smbd/dnsregister.c  */
 259
 260 bool smbd_setup_mdns_registration(struct tevent_context *ev,
 261                                   TALLOC_CTX *mem_ctx,
 262                                   uint16_t port);
 263
 264 /* The following definitions come from smbd/dosmode.c  */
 265
 266 mode_t unix_mode(connection_struct *conn, int dosmode,
 267                  const struct smb_filename *smb_fname,
 268                  const char *inherit_from_dir);
 269 uint32 dos_mode_msdfs(connection_struct *conn,
 270                       const struct smb_filename *smb_fname);
 271 int dos_attributes_to_stat_dos_flags(uint32_t dosmode);
 272 uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
 273 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
 274                      uint32 dosmode, const char *parent_dir, bool newfile);
 275 NTSTATUS file_set_sparse(connection_struct *conn,
 276                          struct files_struct *fsp,
 277                          bool sparse);
 278 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
 279                 struct smb_file_time *ft);
 280 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
 281 bool set_sticky_write_time_fsp(struct files_struct *fsp,
 282                                struct timespec mtime);
 283
 284 NTSTATUS set_create_timespec_ea(connection_struct *conn,
 285                                 const struct smb_filename *smb_fname,
 286                                 struct timespec create_time);
 287
 288 struct timespec get_create_timespec(connection_struct *conn,
 289                                 struct files_struct *fsp,
 290                                 const struct smb_filename *smb_fname);
 291
 292 struct timespec get_change_timespec(connection_struct *conn,
 293                                 struct files_struct *fsp,
 294                                 const struct smb_filename *smb_fname);
 295
 296 /* The following definitions come from smbd/error.c  */
 297
 298 bool use_nt_status(void);
 299 void error_packet_set(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
 300 int error_packet(char *outbuf, uint8 eclass, uint32 ecode, NTSTATUS ntstatus, int line, const char *file);
 301 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
 302                     int line, const char *file);
 303 void reply_force_dos_error(struct smb_request *req, uint8 eclass, uint32 ecode,
 304                     int line, const char *file);
 305 void reply_both_error(struct smb_request *req, uint8 eclass, uint32 ecode,
 306                       NTSTATUS status, int line, const char *file);
 307 void reply_openerror(struct smb_request *req, NTSTATUS status);
 308
 309 /* The following definitions come from smbd/file_access.c  */
 310
 311 bool can_delete_file_in_directory(connection_struct *conn,
 312                                   const struct smb_filename *smb_fname);
 313 bool can_write_to_file(connection_struct *conn,
 314                        const struct smb_filename *smb_fname);
 315 bool directory_has_default_acl(connection_struct *conn, const char *fname);
 316 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32 dosmode);
 317
 318 /* The following definitions come from smbd/fileio.c  */
 319
 320 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
 321 void update_write_time_handler(struct event_context *ctx,
 322                                       struct timed_event *te,
 323                                       struct timeval now,
 324                                       void *private_data);
 325 void trigger_write_time_update(struct files_struct *fsp);
 326 void trigger_write_time_update_immediate(struct files_struct *fsp);
 327 ssize_t write_file(struct smb_request *req,
 328                         files_struct *fsp,
 329                         const char *data,
 330                         off_t pos,
 331                         size_t n);
 332 void delete_write_cache(files_struct *fsp);
 333 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
 334 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
 335 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
 336 int fsp_stat(files_struct *fsp);
 337
 338 /* The following definitions come from smbd/filename.c  */
 339
 340 NTSTATUS unix_convert(TALLOC_CTX *ctx,
 341                       connection_struct *conn,
 342                       const char *orig_path,
 343                       struct smb_filename **smb_fname,
 344                       uint32_t ucf_flags);
 345 NTSTATUS check_veto_path(connection_struct *conn, const char *name);
 346 NTSTATUS check_name(connection_struct *conn, const char *name);
 347 int get_real_filename(connection_struct *conn, const char *path,
 348                       const char *name, TALLOC_CTX *mem_ctx,
 349                       char **found_name);
 350 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
 351                         connection_struct *conn,
 352                         bool dfs_path,
 353                         const char *name_in,
 354                         uint32_t ucf_flags,
 355                         bool *ppath_contains_wcard,
 356                         struct smb_filename **pp_smb_fname);
 357 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
 358                         connection_struct *conn,
 359                         struct smb_request *smbreq,
 360                         const char *name_in,
 361                         uint32_t ucf_flags,
 362                         bool *ppath_contains_wcard,
 363                         struct smb_filename **pp_smb_fname);
 364
 365 /* The following definitions come from smbd/files.c  */
 366
 367 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
 368                   files_struct **result);
 369 void file_close_conn(connection_struct *conn);
 370 void file_close_pid(struct smbd_server_connection *sconn, uint16 smbpid,
 371                     int vuid);
 372 bool file_init(struct smbd_server_connection *sconn);
 373 void file_close_user(struct smbd_server_connection *sconn, int vuid);
 374 struct files_struct *files_forall(
 375         struct smbd_server_connection *sconn,
 376         struct files_struct *(*fn)(struct files_struct *fsp,
 377                                    void *private_data),
 378         void *private_data);
 379 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
 380 files_struct *file_find_dif(struct smbd_server_connection *sconn,
 381                             struct file_id id, unsigned long gen_id);
 382 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
 383                                  struct file_id id);
 384 files_struct *file_find_di_next(files_struct *start_fsp);
 385 bool file_find_subpath(files_struct *dir_fsp);
 386 void file_sync_all(connection_struct *conn);
 387 void file_free(struct smb_request *req, files_struct *fsp);
 388 files_struct *file_fsp(struct smb_request *req, uint16 fid);
 389 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
 390                       uint32 access_mask, uint32 share_access,
 391                       uint32 create_options, files_struct *to);
 392 NTSTATUS file_name_hash(connection_struct *conn,
 393                         const char *name, uint32_t *p_name_hash);
 394 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
 395                            const struct smb_filename *smb_fname_in);
 396
 397 /* The following definitions come from smbd/ipc.c  */
 398
 399 NTSTATUS nt_status_np_pipe(NTSTATUS status);
 400 void send_trans_reply(connection_struct *conn,
 401                       struct smb_request *req,
 402                       char *rparam, int rparam_len,
 403                       char *rdata, int rdata_len,
 404                       bool buffer_too_large);
 405 void reply_trans(struct smb_request *req);
 406 void reply_transs(struct smb_request *req);
 407
 408 /* The following definitions come from smbd/lanman.c  */
 409
 410 void api_reply(connection_struct *conn, uint16 vuid,
 411                struct smb_request *req,
 412                char *data, char *params,
 413                int tdscnt, int tpscnt,
 414                int mdrcnt, int mprcnt);
 415
 416 /* The following definitions come from smbd/mangle.c  */
 417
 418 void mangle_reset_cache(void);
 419 void mangle_change_to_posix(void);
 420 bool mangle_is_mangled(const char *s, const struct share_params *p);
 421 bool mangle_is_8_3(const char *fname, bool check_case,
 422                    const struct share_params *p);
 423 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
 424                              const struct share_params *p);
 425 bool mangle_must_mangle(const char *fname,
 426                    const struct share_params *p);
 427 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
 428                         const char *in,
 429                         char **out, /* talloced on the given context. */
 430                         const struct share_params *p);
 431 bool name_to_8_3(const char *in,
 432                 char out[13],
 433                 bool cache83,
 434                 const struct share_params *p);
 435
 436 /* The following definitions come from smbd/mangle_hash.c  */
 437
 438 const struct mangle_fns *mangle_hash_init(void);
 439
 440 /* The following definitions come from smbd/mangle_hash2.c  */
 441
 442 const struct mangle_fns *mangle_hash2_init(void);
 443 const struct mangle_fns *posix_mangle_init(void);
 444
 445 /* The following definitions come from smbd/message.c  */
 446
 447 void reply_sends(struct smb_request *req);
 448 void reply_sendstrt(struct smb_request *req);
 449 void reply_sendtxt(struct smb_request *req);
 450 void reply_sendend(struct smb_request *req);
 451
 452 /* The following definitions come from smbd/msdfs.c  */
 453
 454 bool is_msdfs_link(connection_struct *conn,
 455                 const char *path,
 456                 SMB_STRUCT_STAT *sbufp);
 457 struct junction_map;
 458 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
 459                         const char *dfs_path,
 460                         bool allow_broken_path,
 461                         struct junction_map *jucn,
 462                         int *consumedcntp,
 463                         bool *self_referralp);
 464 int setup_dfs_referral(connection_struct *orig_conn,
 465                         const char *dfs_path,
 466                         int max_referral_level,
 467                         char **ppdata, NTSTATUS *pstatus);
 468 bool create_junction(TALLOC_CTX *ctx,
 469                 const char *dfs_path,
 470                 bool allow_broken_path,
 471                 struct junction_map *jucn);
 472 bool create_msdfs_link(const struct junction_map *jucn);
 473 bool remove_msdfs_link(const struct junction_map *jucn);
 474 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
 475 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
 476                                 connection_struct *conn,
 477                                 bool dfs_pathnames,
 478                                 const char *name_in,
 479                                 bool allow_wcards,
 480                                 bool allow_broken_path,
 481                                 char **pp_name_out,
 482                                 bool *ppath_contains_wcard);
 483 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
 484                             struct tevent_context *ev,
 485                             struct messaging_context *msg,
 486                             connection_struct **pconn,
 487                             int snum,
 488                             const char *path,
 489                             const struct auth_session_info *session_info,
 490                             char **poldcwd);
 491
 492 /* The following definitions come from smbd/negprot.c  */
 493
 494 void reply_negprot(struct smb_request *req);
 495
 496 /* The following definitions come from smbd/notify.c  */
 497
 498 void change_notify_reply(struct smb_request *req,
 499                          NTSTATUS error_code,
 500                          uint32_t max_param,
 501                          struct notify_change_buf *notify_buf,
 502                          void (*reply_fn)(struct smb_request *req,
 503                                           NTSTATUS error_code,
 504                                           uint8_t *buf, size_t len));
 505 NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
 506                               bool recursive);
 507 NTSTATUS change_notify_add_request(struct smb_request *req,
 508                                 uint32 max_param,
 509                                 uint32 filter, bool recursive,
 510                                 struct files_struct *fsp,
 511                                 void (*reply_fn)(struct smb_request *req,
 512                                         NTSTATUS error_code,
 513                                         uint8_t *buf, size_t len));
 514 void remove_pending_change_notify_requests_by_mid(
 515         struct smbd_server_connection *sconn, uint64_t mid);
 516 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
 517                                                   NTSTATUS status);
 518 void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
 519                   const char *path);
 520 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
 521 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
 522                                                      struct event_context *ev);
 523
 524 /* The following definitions come from smbd/notify_inotify.c  */
 525
 526 NTSTATUS inotify_watch(struct sys_notify_context *ctx,
 527                        const char *path,
 528                        uint32_t *filter,
 529                        uint32_t *subdir_filter,
 530                        void (*callback)(struct sys_notify_context *ctx,
 531                                         void *private_data,
 532                                         struct notify_event *ev),
 533                        void *private_data,
 534                        void *handle_p);
 535
 536 /* The following definitions come from smbd/notify_internal.c  */
 537
 538 struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
 539                                    struct messaging_context *messaging_ctx,
 540                                    struct event_context *ev);
 541 NTSTATUS notify_add(struct notify_context *notify,
 542                     const char *path, uint32_t filter, uint32_t subdir_filter,
 543                     void (*callback)(void *, const struct notify_event *),
 544                     void *private_data);
 545 NTSTATUS notify_remove(struct notify_context *notify, void *private_data);
 546 void notify_trigger(struct notify_context *notify,
 547                     uint32_t action, uint32_t filter, const char *path);
 548 void notify_walk_idx(struct notify_context *notify,
 549                      void (*fn)(const char *path,
 550                                 uint32_t *vnns, size_t num_vnns,
 551                                 void *private_data),
 552                      void *private_data);
 553 void notify_walk(struct notify_context *notify,
 554                  void (*fn)(const char *path,
 555                             struct notify_db_entry *entries,
 556                             size_t num_entries,
 557                             time_t deleted_time, void *private_data),
 558                  void *private_data);
 559 void notify_cleanup(struct notify_context *notify);
 560
 561 struct tevent_req *notify_cluster_proxy_send(
 562         TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 563         struct notify_context *notify);
 564 int notify_cluster_proxy_recv(struct tevent_req *req);
 565
 566 /* The following definitions come from smbd/ntquotas.c  */
 567
 568 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 569 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 570 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
 571 void *init_quota_handle(TALLOC_CTX *mem_ctx);
 572
 573 /* The following definitions come from smbd/nttrans.c  */
 574
 575 void reply_ntcreate_and_X(struct smb_request *req);
 576 NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
 577                        uint32_t security_info_sent);
 578 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
 579 void reply_ntcancel(struct smb_request *req);
 580 void reply_ntrename(struct smb_request *req);
 581 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
 582                                         TALLOC_CTX *mem_ctx,
 583                                         files_struct *fsp,
 584                                         uint32_t security_info_wanted,
 585                                         uint32_t max_data_count,
 586                                         uint8_t **ppmarshalled_sd,
 587                                         size_t *psd_size);
 588 void reply_nttrans(struct smb_request *req);
 589 void reply_nttranss(struct smb_request *req);
 590
 591 /* The following definitions come from smbd/open.c  */
 592
 593 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
 594                                 const struct smb_filename *smb_fname,
 595                                 uint32_t access_mask);
 596 NTSTATUS fd_close(files_struct *fsp);
 597 void change_file_owner_to_parent(connection_struct *conn,
 598                                  const char *inherit_from_dir,
 599                                  files_struct *fsp);
 600 NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
 601                                     const char *inherit_from_dir,
 602                                     const char *fname,
 603                                     SMB_STRUCT_STAT *psbuf);
 604 bool is_stat_open(uint32 access_mask);
 605 bool request_timed_out(struct timeval request_time,
 606                        struct timeval timeout);
 607 bool open_match_attributes(connection_struct *conn,
 608                            uint32 old_dos_attr,
 609                            uint32 new_dos_attr,
 610                            mode_t existing_unx_mode,
 611                            mode_t new_unx_mode,
 612                            mode_t *returned_unx_mode);
 613 NTSTATUS fcb_or_dos_open(struct smb_request *req,
 614                          connection_struct *conn,
 615                          files_struct *fsp_to_dup_into,
 616                          const struct smb_filename *smb_fname,
 617                          struct file_id id,
 618                          uint16 file_pid,
 619                          uint16 vuid,
 620                          uint32 access_mask,
 621                          uint32 share_access,
 622                          uint32 create_options);
 623 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
 624                                 struct server_id pid);
 625 NTSTATUS open_file_fchmod(connection_struct *conn,
 626                           struct smb_filename *smb_fname,
 627                           files_struct **result);
 628 bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
 629                         const SMB_STRUCT_STAT *sbuf2);
 630 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
 631                           struct smb_filename *smb_dname);
 632 void msg_file_was_renamed(struct messaging_context *msg,
 633                           void *private_data,
 634                           uint32_t msg_type,
 635                           struct server_id server_id,
 636                           DATA_BLOB *data);
 637 NTSTATUS open_streams_for_delete(connection_struct *conn,
 638                                  const char *fname);
 639 NTSTATUS create_file_default(connection_struct *conn,
 640                              struct smb_request *req,
 641                              uint16_t root_dir_fid,
 642                              struct smb_filename * smb_fname,
 643                              uint32_t access_mask,
 644                              uint32_t share_access,
 645                              uint32_t create_disposition,
 646                              uint32_t create_options,
 647                              uint32_t file_attributes,
 648                              uint32_t oplock_request,
 649                              uint64_t allocation_size,
 650                              uint32_t private_flags,
 651                              struct security_descriptor *sd,
 652                              struct ea_list *ea_list,
 653
 654                              files_struct **result,
 655                              int *pinfo);
 656 NTSTATUS get_relative_fid_filename(connection_struct *conn,
 657                                    struct smb_request *req,
 658                                    uint16_t root_dir_fid,
 659                                    const struct smb_filename *smb_fname,
 660                                    struct smb_filename **smb_fname_out);
 661
 662 /* The following definitions come from smbd/oplock.c  */
 663
 664 int32 get_number_of_exclusive_open_oplocks(void);
 665 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
 666 bool set_file_oplock(files_struct *fsp, int oplock_type);
 667 void release_file_oplock(files_struct *fsp);
 668 bool remove_oplock(files_struct *fsp);
 669 bool downgrade_oplock(files_struct *fsp);
 670 bool should_notify_deferred_opens(void);
 671 void break_level2_to_none_async(files_struct *fsp);
 672 void reply_to_oplock_break_requests(files_struct *fsp);
 673 void contend_level2_oplocks_begin(files_struct *fsp,
 674                                   enum level2_contention_type type);
 675 void contend_level2_oplocks_end(files_struct *fsp,
 676                                 enum level2_contention_type type);
 677 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
 678                                   enum level2_contention_type type);
 679 void smbd_contend_level2_oplocks_end(files_struct *fsp,
 680                                 enum level2_contention_type type);
 681 void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
 682 void message_to_share_mode_entry(struct share_mode_entry *e, char *msg);
 683 bool init_oplocks(struct smbd_server_connection *sconn);
 684 void init_kernel_oplocks(struct smbd_server_connection *sconn);
 685
 686 /* The following definitions come from smbd/oplock_irix.c  */
 687
 688 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
 689
 690 /* The following definitions come from smbd/oplock_linux.c  */
 691
 692 void linux_set_lease_capability(void);
 693 int linux_set_lease_sighandler(int fd);
 694 int linux_setlease(int fd, int leasetype);
 695 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
 696
 697 /* The following definitions come from smbd/password.c  */
 698
 699 user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
 700                                    uint16 vuid);
 701 bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint16 vuid);
 702 user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
 703                                           uint16 vuid);
 704 void invalidate_vuid(struct smbd_server_connection *sconn, uint16 vuid);
 705 void invalidate_all_vuids(struct smbd_server_connection *sconn);
 706 int register_initial_vuid(struct smbd_server_connection *sconn);
 707 int register_homes_share(const char *username);
 708 int register_existing_vuid(struct smbd_server_connection *sconn,
 709                         uint16 vuid,
 710                         struct auth_session_info *session_info,
 711                         DATA_BLOB response_blob);
 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(struct smbd_server_connection *sconn);
 760 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
 761 bool srv_send_smb(struct smbd_server_connection *sconn, char *buffer,
 762                   bool no_signing, uint32_t seqnum,
 763                   bool do_encrypt,
 764                   struct smb_perfcount_data *pcd);
 765 int srv_set_message(char *buf,
 766                         int num_words,
 767                         int num_bytes,
 768                         bool zero);
 769 void remove_deferred_open_message_smb(struct smbd_server_connection *sconn,
 770                                       uint64_t mid);
 771 void schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
 772                                         uint64_t mid);
 773 bool open_was_deferred(struct smbd_server_connection *sconn, uint64_t mid);
 774 bool get_deferred_open_message_state(struct smb_request *smbreq,
 775                                 struct timeval *p_request_time,
 776                                 void **pp_state);
 777 bool push_deferred_open_message_smb(struct smb_request *req,
 778                                 struct timeval request_time,
 779                                 struct timeval timeout,
 780                                 struct file_id id,
 781                                 char *private_data,
 782                                 size_t priv_len);
 783 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
 784 void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes);
 785 void smb_request_done(struct smb_request *req);
 786 const char *smb_fn_name(int type);
 787 void add_to_common_flags2(uint32 v);
 788 void remove_from_common_flags2(uint32 v);
 789 void construct_reply_common_req(struct smb_request *req, char *outbuf);
 790 bool smb1_is_chain(const uint8_t *buf);
 791 bool smb1_walk_chain(const uint8_t *buf,
 792                      bool (*fn)(uint8_t cmd,
 793                                 uint8_t wct, const uint16_t *vwv,
 794                                 uint16_t num_bytes, const uint8_t *bytes,
 795                                 void *private_data),
 796                      void *private_data);
 797 unsigned smb1_chain_length(const uint8_t *buf);
 798 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
 799                       struct smbd_server_connection *sconn,
 800                       bool encrypted, uint32_t seqnum,
 801                       struct smb_request ***reqs, unsigned *num_reqs);
 802 bool req_is_in_chain(struct smb_request *req);
 803 void smbd_process(struct tevent_context *ev_ctx,
 804                   struct smbd_server_connection *sconn);
 805 bool fork_echo_handler(struct smbd_server_connection *sconn);
 806
 807 /* The following definitions come from smbd/quotas.c  */
 808
 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,
 812                 uint64_t *bsize,
 813                 uint64_t *dfree,
 814                 uint64_t *dsize);
 815 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 816 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 817 bool disk_quotas(const char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 818 bool disk_quotas_vxfs(const char *name, char *path, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 819 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 820 bool disk_quotas(const char *path,uint64_t *bsize,uint64_t *dfree,uint64_t *dsize);
 821
 822 /* The following definitions come from smbd/reply.c  */
 823
 824 NTSTATUS check_path_syntax(char *path);
 825 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
 826 NTSTATUS check_path_syntax_posix(char *path);
 827 size_t srvstr_get_path_wcard(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                         bool *contains_wcard);
 836 size_t srvstr_get_path(TALLOC_CTX *ctx,
 837                         const char *inbuf,
 838                         uint16 smb_flags2,
 839                         char **pp_dest,
 840                         const char *src,
 841                         size_t src_len,
 842                         int flags,
 843                         NTSTATUS *err);
 844 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
 845                                  char **pp_dest, const char *src, int flags,
 846                                  NTSTATUS *err, bool *contains_wcard);
 847 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
 848                            char **pp_dest, const char *src, int flags,
 849                            NTSTATUS *err);
 850 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
 851                     files_struct *fsp);
 852 bool check_fsp(connection_struct *conn, struct smb_request *req,
 853                files_struct *fsp);
 854 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
 855                               files_struct *fsp);
 856 void reply_special(struct smbd_server_connection *sconn, char *inbuf, size_t inbuf_len);
 857 void reply_tcon(struct smb_request *req);
 858 void reply_tcon_and_X(struct smb_request *req);
 859 void reply_unknown_new(struct smb_request *req, uint8 type);
 860 void reply_ioctl(struct smb_request *req);
 861 void reply_checkpath(struct smb_request *req);
 862 void reply_getatr(struct smb_request *req);
 863 void reply_setatr(struct smb_request *req);
 864 void reply_dskattr(struct smb_request *req);
 865 void reply_search(struct smb_request *req);
 866 void reply_fclose(struct smb_request *req);
 867 void reply_open(struct smb_request *req);
 868 void reply_open_and_X(struct smb_request *req);
 869 void reply_ulogoffX(struct smb_request *req);
 870 void reply_mknew(struct smb_request *req);
 871 void reply_ctemp(struct smb_request *req);
 872 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
 873                           uint32 dirtype, struct smb_filename *smb_fname,
 874                           bool has_wild);
 875 void reply_unlink(struct smb_request *req);
 876 ssize_t fake_sendfile(files_struct *fsp, off_t startpos, size_t nread);
 877 void sendfile_short_send(files_struct *fsp,
 878                                 ssize_t nread,
 879                                 size_t headersize,
 880                                 size_t smb_maxcnt);
 881 void reply_readbraw(struct smb_request *req);
 882 void reply_lockread(struct smb_request *req);
 883 void reply_read(struct smb_request *req);
 884 void reply_read_and_X(struct smb_request *req);
 885 void error_to_writebrawerr(struct smb_request *req);
 886 void reply_writebraw(struct smb_request *req);
 887 void reply_writeunlock(struct smb_request *req);
 888 void reply_write(struct smb_request *req);
 889 bool is_valid_writeX_buffer(struct smbd_server_connection *sconn,
 890                             const uint8_t *inbuf);
 891 void reply_write_and_X(struct smb_request *req);
 892 void reply_lseek(struct smb_request *req);
 893 void reply_flush(struct smb_request *req);
 894 void reply_exit(struct smb_request *req);
 895 void reply_close(struct smb_request *req);
 896 void reply_writeclose(struct smb_request *req);
 897 void reply_lock(struct smb_request *req);
 898 void reply_unlock(struct smb_request *req);
 899 void reply_tdis(struct smb_request *req);
 900 void reply_echo(struct smb_request *req);
 901 void reply_printopen(struct smb_request *req);
 902 void reply_printclose(struct smb_request *req);
 903 void reply_printqueue(struct smb_request *req);
 904 void reply_printwrite(struct smb_request *req);
 905 void reply_mkdir(struct smb_request *req);
 906 void reply_rmdir(struct smb_request *req);
 907 NTSTATUS rename_internals_fsp(connection_struct *conn,
 908                         files_struct *fsp,
 909                         const struct smb_filename *smb_fname_dst_in,
 910                         uint32 attrs,
 911                         bool replace_if_exists);
 912 NTSTATUS rename_internals(TALLOC_CTX *ctx,
 913                         connection_struct *conn,
 914                         struct smb_request *req,
 915                         struct smb_filename *smb_fname_src,
 916                         struct smb_filename *smb_fname_dst,
 917                         uint32 attrs,
 918                         bool replace_if_exists,
 919                         bool src_has_wild,
 920                         bool dest_has_wild,
 921                         uint32_t access_mask);
 922 void reply_mv(struct smb_request *req);
 923 NTSTATUS copy_file(TALLOC_CTX *ctx,
 924                         connection_struct *conn,
 925                         struct smb_filename *smb_fname_src,
 926                         struct smb_filename *smb_fname_dst,
 927                         int ofun,
 928                         int count,
 929                         bool target_is_directory);
 930 void reply_copy(struct smb_request *req);
 931 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
 932                     bool large_file_format);
 933 uint64_t get_lock_count(const uint8_t *data, int data_offset,
 934                         bool large_file_format);
 935 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
 936                          bool large_file_format, bool *err);
 937 void reply_lockingX(struct smb_request *req);
 938 void reply_readbmpx(struct smb_request *req);
 939 void reply_readbs(struct smb_request *req);
 940 void reply_setattrE(struct smb_request *req);
 941 void reply_writebmpx(struct smb_request *req);
 942 void reply_writebs(struct smb_request *req);
 943 void reply_getattrE(struct smb_request *req);
 944
 945 /* The following definitions come from smbd/seal.c  */
 946
 947 bool is_encrypted_packet(struct smbd_server_connection *sconn,
 948                          const uint8_t *inbuf);
 949 void srv_free_enc_buffer(struct smbd_server_connection *sconn, char *buf);
 950 NTSTATUS srv_decrypt_buffer(struct smbd_server_connection *sconn, char *buf);
 951 NTSTATUS srv_encrypt_buffer(struct smbd_server_connection *sconn, char *buf,
 952                             char **buf_out);
 953 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
 954                                         unsigned char **ppdata,
 955                                         size_t *p_data_size,
 956                                         unsigned char **pparam,
 957                                         size_t *p_param_size);
 958 NTSTATUS srv_encryption_start(connection_struct *conn);
 959 void server_encryption_shutdown(struct smbd_server_connection *sconn);
 960
 961 /* The following definitions come from smbd/sec_ctx.c  */
 962
 963 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
 964 bool push_sec_ctx(void);
 965 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
 966 void set_root_sec_ctx(void);
 967 bool pop_sec_ctx(void);
 968 void init_sec_ctx(void);
 969
 970 /* The following definitions come from smbd/server.c  */
 971
 972 struct memcache *smbd_memcache(void);
 973 void delete_and_reload_printers(struct tevent_context *ev,
 974                                 struct messaging_context *msg_ctx);
 975 bool reload_services(struct smbd_server_connection *sconn,
 976                      bool (*snumused) (struct smbd_server_connection *, int),
 977                      bool test);
 978 void exit_server(const char *const explanation);
 979 void exit_server_cleanly(const char *const explanation);
 980 NTSTATUS messaging_send_to_children(struct messaging_context *msg_ctx,
 981                                     uint32_t msg_type, DATA_BLOB* data);
 982
 983 /* The following definitions come from smbd/service.c  */
 984
 985 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
 986 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
 987 bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
 988 void load_registry_shares(void);
 989 int add_home_service(const char *service, const char *username, const char *homedir);
 990 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
 991 struct smbd_smb2_tcon;
 992 connection_struct *make_connection_smb2(struct smbd_server_connection *sconn,
 993                                         struct smbd_smb2_tcon *tcon,
 994                                         user_struct *vuser,
 995                                         const char *pdev,
 996                                         NTSTATUS *pstatus);
 997 connection_struct *make_connection(struct smbd_server_connection *sconn,
 998                                    const char *service_in,
 999                                    const char *pdev, uint16 vuid,
1000                                    NTSTATUS *status);
1001 void close_cnum(connection_struct *conn, uint16 vuid);
1002
1003 /* The following definitions come from smbd/session.c  */
1004 struct sessionid;
1005 bool session_init(void);
1006 bool session_claim(struct smbd_server_connection *sconn, user_struct *vuser);
1007 void session_yield(user_struct *vuser);
1008 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1009
1010 /* The following definitions come from smbd/sesssetup.c  */
1011
1012 void reply_sesssetup_and_X(struct smb_request *req);
1013
1014 /* The following definitions come from smbd/share_access.c  */
1015
1016 bool token_contains_name_in_list(const char *username,
1017                                  const char *domain,
1018                                  const char *sharename,
1019                                  const struct security_token *token,
1020                                  const char **list);
1021 bool user_ok_token(const char *username, const char *domain,
1022                    const struct security_token *token, int snum);
1023 bool is_share_read_only_for_token(const char *username,
1024                                   const char *domain,
1025                                   const struct security_token *token,
1026                                   connection_struct *conn);
1027
1028 /* The following definitions come from smbd/srvstr.c  */
1029
1030 size_t srvstr_push_fn(const char *base_ptr, uint16 smb_flags2, void *dest,
1031                       const char *src, int dest_len, int flags);
1032 ssize_t message_push_string(uint8 **outbuf, const char *str, int flags);
1033
1034 /* The following definitions come from smbd/statcache.c  */
1035
1036 void stat_cache_add( const char *full_orig_name,
1037                 char *translated_path,
1038                 bool case_sensitive);
1039 bool stat_cache_lookup(connection_struct *conn,
1040                         bool posix_paths,
1041                         char **pp_name,
1042                         char **pp_dirpath,
1043                         char **pp_start,
1044                         SMB_STRUCT_STAT *pst);
1045 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1046                                     const char *name);
1047 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1048                                     const char *name);
1049 void stat_cache_delete(const char *name);
1050 #if BUILD_TDB2
1051 struct tdb_data;
1052 unsigned int fast_string_hash(struct tdb_data *key);
1053 #else
1054 struct TDB_DATA;
1055 unsigned int fast_string_hash(struct TDB_DATA *key);
1056 #endif
1057 bool reset_stat_cache( void );
1058
1059 /* The following definitions come from smbd/statvfs.c  */
1060
1061 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1062
1063 /* The following definitions come from smbd/trans2.c  */
1064
1065 NTSTATUS check_access(connection_struct *conn,
1066                                 files_struct *fsp,
1067                                 const struct smb_filename *smb_fname,
1068                                 uint32_t access_mask);
1069 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1070 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1071 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1072                       files_struct *fsp, const char *fname,
1073                       const char *ea_name, struct ea_struct *pea);
1074 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx, connection_struct *conn,
1075                                 files_struct *fsp, const char *fname,
1076                                 char ***pnames, size_t *pnum_names);
1077 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1078                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1079 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1080 void send_trans2_replies(connection_struct *conn,
1081                         struct smb_request *req,
1082                          const char *params,
1083                          int paramsize,
1084                          const char *pdata,
1085                          int datasize,
1086                          int max_data_bytes);
1087 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1088 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1089                 connection_struct *conn,
1090                 struct smb_request *req,
1091                 bool overwrite_if_exists,
1092                 const struct smb_filename *smb_fname_old,
1093                 struct smb_filename *smb_fname_new);
1094 NTSTATUS smb_set_file_time(connection_struct *conn,
1095                            files_struct *fsp,
1096                            const struct smb_filename *smb_fname,
1097                            struct smb_file_time *ft,
1098                            bool setting_write_time);
1099 void reply_findclose(struct smb_request *req);
1100 void reply_findnclose(struct smb_request *req);
1101 void reply_trans2(struct smb_request *req);
1102 void reply_transs2(struct smb_request *req);
1103
1104 /* The following definitions come from smbd/uid.c  */
1105
1106 bool change_to_guest(void);
1107 bool change_to_user(connection_struct *conn, uint16 vuid);
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, 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                         off_t offset);
1166 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1167 int vfs_set_filelen(files_struct *fsp, off_t len);
1168 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1169 int vfs_fill_sparse(files_struct *fsp, off_t len);
1170 off_t vfs_transfer_file(files_struct *in, files_struct *out, 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 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1177                         const char *fname,
1178                         struct smb_request *smbreq);
1179 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1180                        SMB_STRUCT_STAT *psbuf);
1181 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1182                         SMB_STRUCT_STAT *psbuf);
1183 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1184 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1185 NTSTATUS vfs_streaminfo(connection_struct *conn,
1186                         struct files_struct *fsp,
1187                         const char *fname,
1188                         TALLOC_CTX *mem_ctx,
1189                         unsigned int *num_streams,
1190                         struct stream_struct **streams);
1191
1192 /* The following definitions come from smbd/avahi_register.c */
1193
1194 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1195                            uint16_t port);
1196
1197 #endif /* _SMBD_PROTO_H_ */