source3/smbd/proto.h

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  Main SMB server routines
   4  *
   5  *  Copyright (C) Andrew Tridgell                       1992-2002,2006
   6  *  Copyright (C) Jeremy Allison                        1992-2010
   7  *  Copyright (C) Volker Lendecke                       1993-2009
   8  *  Copyright (C) John H Terpstra                       1995-1998
   9  *  Copyright (C) Luke Kenneth Casson Leighton          1996-1998
  10  *  Copyright (C) Paul Ashton                           1997-1998
  11  *  Copyright (C) Tim Potter                            1999-2000
  12  *  Copyright (C) T.D.Lee@durham.ac.uk                  1999
  13  *  Copyright (C) Ying Chen                             2000
  14  *  Copyright (C) Shirish Kalele                        2000
  15  *  Copyright (C) Andrew Bartlett                       2001-2003
  16  *  Copyright (C) Alexander Bokovoy                     2002,2005
  17  *  Copyright (C) Simo Sorce                            2001-2002,2009
  18  *  Copyright (C) Andreas Gruenbacher                   2002
  19  *  Copyright (C) Jim McDonough <jmcd@us.ibm.com>       2002
  20  *  Copyright (C) Martin Pool                           2002
  21  *  Copyright (C) Luke Howard                           2003
  22  *  Copyright (C) Stefan (metze) Metzmacher             2003,2009
  23  *  Copyright (C) Steve French                          2005
  24  *  Copyright (C) Gerald (Jerry) Carter                 2006
  25  *  Copyright (C) James Peach                           2006-2007
  26  *  Copyright (C) Jelmer Vernooij                       2002-2003
  27  *  Copyright (C) Michael Adam                          2007
  28  *  Copyright (C) Rishi Srivatsavai                     2007
  29  *  Copyright (C) Tim Prouty                            2009
  30  *  Copyright (C) Gregor Beck                           2011
  31  *
  32  *  This program is free software; you can redistribute it and/or modify
  33  *  it under the terms of the GNU General Public License as published by
  34  *  the Free Software Foundation; either version 3 of the License, or
  35  *  (at your option) any later version.
  36  *
  37  *  This program is distributed in the hope that it will be useful,
  38  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  39  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  40  *  GNU General Public License for more details.
  41  *
  42  *  You should have received a copy of the GNU General Public License
  43  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  44  */
  45
  46 #ifndef _SMBD_PROTO_H_
  47 #define _SMBD_PROTO_H_
  48
  49 /* The following definitions come from smbd/signing.c  */
  50
  51 struct smbXsrv_connection;
  52
  53 bool srv_check_sign_mac(struct smbXsrv_connection *conn,
  54                         const char *inbuf, uint32_t *seqnum, bool trusted_channel);
  55 void srv_calculate_sign_mac(struct smbXsrv_connection *conn,
  56                             char *outbuf, uint32_t seqnum);
  57 void srv_cancel_sign_response(struct smbXsrv_connection *conn);
  58 bool srv_init_signing(struct smbXsrv_connection *conn);
  59 void srv_set_signing_negotiated(struct smbXsrv_connection *conn,
  60                                 bool allowed, bool mandatory);
  61 bool srv_is_signing_active(struct smbXsrv_connection *conn);
  62 bool srv_is_signing_negotiated(struct smbXsrv_connection *conn);
  63 void srv_set_signing(struct smbXsrv_connection *conn,
  64                      const DATA_BLOB user_session_key,
  65                      const DATA_BLOB response);
  66
  67 /* The following definitions come from smbd/aio.c  */
  68
  69 struct aio_extra;
  70 bool aio_write_through_requested(struct aio_extra *aio_ex);
  71 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
  72                              struct smb_request *req,
  73                              files_struct *fsp, off_t startpos,
  74                              size_t smb_maxcnt);
  75 NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
  76                               struct smb_request *req,
  77                               files_struct *fsp, const char *data,
  78                               off_t startpos,
  79                               size_t numtowrite);
  80 NTSTATUS schedule_smb2_aio_read(connection_struct *conn,
  81                                 struct smb_request *smbreq,
  82                                 files_struct *fsp,
  83                                 TALLOC_CTX *ctx,
  84                                 DATA_BLOB *preadbuf,
  85                                 off_t startpos,
  86                                 size_t smb_maxcnt);
  87 NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
  88                                 struct smb_request *smbreq,
  89                                 files_struct *fsp,
  90                                 uint64_t in_offset,
  91                                 DATA_BLOB in_data,
  92                                 bool write_through);
  93 bool cancel_smb2_aio(struct smb_request *smbreq);
  94 bool aio_add_req_to_fsp(files_struct *fsp, struct tevent_req *req);
  95
  96 /* The following definitions come from smbd/blocking.c  */
  97
  98 void brl_timeout_fn(struct tevent_context *event_ctx,
  99                 struct tevent_timer *te,
 100                 struct timeval now,
 101                 void *private_data);
 102 struct timeval timeval_brl_min(const struct timeval *tv1,
 103                         const struct timeval *tv2);
 104 void process_blocking_lock_queue(struct smbd_server_connection *sconn);
 105 bool push_blocking_lock_request( struct byte_range_lock *br_lck,
 106                 struct smb_request *req,
 107                 files_struct *fsp,
 108                 int lock_timeout,
 109                 int lock_num,
 110                 uint64_t smblctx,
 111                 enum brl_type lock_type,
 112                 enum brl_flavour lock_flav,
 113                 uint64_t offset,
 114                 uint64_t count,
 115                 uint64_t blocking_smblctx);
 116 void smbd_cancel_pending_lock_requests_by_fid(files_struct *fsp,
 117                         struct byte_range_lock *br_lck,
 118                         enum file_close_type close_type);
 119 void cancel_pending_lock_requests_by_fid(files_struct *fsp,
 120                         struct byte_range_lock *br_lck,
 121                         enum file_close_type close_type);
 122 void remove_pending_lock_requests_by_mid_smb1(
 123         struct smbd_server_connection *sconn, uint64_t mid);
 124 bool blocking_lock_was_deferred_smb1(
 125         struct smbd_server_connection *sconn, uint64_t mid);
 126 struct blocking_lock_record *blocking_lock_cancel_smb1(files_struct *fsp,
 127                         uint64_t smblctx,
 128                         uint64_t offset,
 129                         uint64_t count,
 130                         enum brl_flavour lock_flav,
 131                         unsigned char locktype,
 132                         NTSTATUS err);
 133
 134 /* The following definitions come from smbd/close.c  */
 135
 136 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
 137 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
 138                     enum file_close_type close_type);
 139 void msg_close_file(struct messaging_context *msg_ctx,
 140                     void *private_data,
 141                     uint32_t msg_type,
 142                     struct server_id server_id,
 143                     DATA_BLOB *data);
 144 NTSTATUS delete_all_streams(connection_struct *conn,
 145                         const struct smb_filename *smb_fname);
 146 bool recursive_rmdir(TALLOC_CTX *ctx,
 147                      connection_struct *conn,
 148                      struct smb_filename *smb_dname);
 149
 150 /* The following definitions come from smbd/conn.c  */
 151
 152 int conn_num_open(struct smbd_server_connection *sconn);
 153 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
 154 connection_struct *conn_new(struct smbd_server_connection *sconn);
 155 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
 156 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
 157 void conn_free(connection_struct *conn);
 158 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
 159 void msg_force_tdis(struct messaging_context *msg,
 160                     void *private_data,
 161                     uint32_t msg_type,
 162                     struct server_id server_id,
 163                     DATA_BLOB *data);
 164
 165 /* The following definitions come from smbd/connection.c  */
 166
 167 int count_current_connections(const char *sharename, bool verify);
 168 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
 169
 170 /* The following definitions come from smbd/dfree.c  */
 171
 172 uint64_t sys_disk_free(connection_struct *conn, struct smb_filename *fname,
 173                        uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 174 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
 175                         uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 176 void flush_dfree_cache(void);
 177
 178 /* The following definitions come from smbd/dir.c  */
 179
 180 bool init_dptrs(struct smbd_server_connection *sconn);
 181 const char *dptr_path(struct smbd_server_connection *sconn, int key);
 182 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
 183 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
 184 void dptr_close(struct smbd_server_connection *sconn, int *key);
 185 void dptr_closecnum(connection_struct *conn);
 186 void dptr_idlecnum(connection_struct *conn);
 187 void dptr_closepath(struct smbd_server_connection *sconn,
 188                     char *path,uint16_t spid);
 189 NTSTATUS dptr_create(connection_struct *conn,
 190                 struct smb_request *req,
 191                 files_struct *fsp,
 192                 const struct smb_filename *smb_dname,
 193                 bool old_handle,
 194                 bool expect_close,
 195                 uint16_t spid,
 196                 const char *wcard,
 197                 bool wcard_has_wild,
 198                 uint32_t attr,
 199                 struct dptr_struct **dptr_ret);
 200 void dptr_CloseDir(files_struct *fsp);
 201 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
 202 long dptr_TellDir(struct dptr_struct *dptr);
 203 bool dptr_has_wild(struct dptr_struct *dptr);
 204 int dptr_dnum(struct dptr_struct *dptr);
 205 bool dptr_get_priv(struct dptr_struct *dptr);
 206 void dptr_set_priv(struct dptr_struct *dptr);
 207 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
 208 bool dptr_fill(struct smbd_server_connection *sconn,
 209                char *buf1,unsigned int key);
 210 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
 211                                char *buf,int *num);
 212 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
 213                                        int dptr_num);
 214 bool get_dir_entry(TALLOC_CTX *ctx,
 215                 struct dptr_struct *dirptr,
 216                 const char *mask,
 217                 uint32_t dirtype,
 218                 char **pp_fname_out,
 219                 off_t *size,
 220                 uint32_t *mode,
 221                 struct timespec *date,
 222                 bool check_descend,
 223                 bool ask_sharemode);
 224 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
 225 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx,
 226                         connection_struct *conn,
 227                         const struct smb_filename *smb_fname,
 228                         const char *mask,
 229                         uint32_t attr);
 230 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
 231                         SMB_STRUCT_STAT *sbuf, char **talloced);
 232 void RewindDir(struct smb_Dir *dirp, long *poffset);
 233 void SeekDir(struct smb_Dir *dirp, long offset);
 234 long TellDir(struct smb_Dir *dirp);
 235 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
 236 NTSTATUS can_delete_directory(struct connection_struct *conn,
 237                                 const char *dirname);
 238 bool have_file_open_below(connection_struct *conn,
 239                         const struct smb_filename *name);
 240
 241 /* The following definitions come from smbd/dmapi.c  */
 242
 243 const void *dmapi_get_current_session(void);
 244 bool dmapi_have_session(void);
 245 bool dmapi_new_session(void);
 246 bool dmapi_destroy_session(void);
 247 uint32_t dmapi_file_flags(const char * const path);
 248
 249 /* The following definitions come from smbd/dnsregister.c  */
 250
 251 bool smbd_setup_mdns_registration(struct tevent_context *ev,
 252                                   TALLOC_CTX *mem_ctx,
 253                                   uint16_t port);
 254
 255 /* The following definitions come from smbd/dosmode.c  */
 256
 257 mode_t unix_mode(connection_struct *conn, int dosmode,
 258                  const struct smb_filename *smb_fname,
 259                  const char *inherit_from_dir);
 260 uint32_t dos_mode_msdfs(connection_struct *conn,
 261                       const struct smb_filename *smb_fname);
 262 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
 263 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
 264                      uint32_t dosmode, const char *parent_dir, bool newfile);
 265 NTSTATUS file_set_sparse(connection_struct *conn,
 266                          struct files_struct *fsp,
 267                          bool sparse);
 268 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
 269                 struct smb_file_time *ft);
 270 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
 271 bool set_sticky_write_time_fsp(struct files_struct *fsp,
 272                                struct timespec mtime);
 273
 274 NTSTATUS get_ea_dos_attribute(connection_struct *conn,
 275                               struct smb_filename *smb_fname,
 276                               uint32_t *pattr);
 277 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
 278                               const struct smb_filename *smb_fname,
 279                               uint32_t dosmode);
 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_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
 297 size_t error_packet(char *outbuf,
 298                     uint8_t eclass,
 299                     uint32_t ecode,
 300                     NTSTATUS ntstatus,
 301                     int line,
 302                     const char *file);
 303 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
 304                     int line, const char *file);
 305 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
 306                     int line, const char *file);
 307 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
 308                       NTSTATUS status, int line, const char *file);
 309 void reply_openerror(struct smb_request *req, NTSTATUS status);
 310
 311 /* The following definitions come from smbd/file_access.c  */
 312
 313 bool can_delete_file_in_directory(connection_struct *conn,
 314                                   const struct smb_filename *smb_fname);
 315 bool can_write_to_file(connection_struct *conn,
 316                        const struct smb_filename *smb_fname);
 317 bool directory_has_default_acl(connection_struct *conn, const char *fname);
 318 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
 319
 320 /* The following definitions come from smbd/fileio.c  */
 321
 322 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
 323 void update_write_time_handler(struct tevent_context *ctx,
 324                                       struct tevent_timer *te,
 325                                       struct timeval now,
 326                                       void *private_data);
 327 void trigger_write_time_update(struct files_struct *fsp);
 328 void trigger_write_time_update_immediate(struct files_struct *fsp);
 329 void mark_file_modified(files_struct *fsp);
 330 ssize_t write_file(struct smb_request *req,
 331                         files_struct *fsp,
 332                         const char *data,
 333                         off_t pos,
 334                         size_t n);
 335 void delete_write_cache(files_struct *fsp);
 336 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
 337 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
 338 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
 339 int fsp_stat(files_struct *fsp);
 340
 341 /* The following definitions come from smbd/filename.c  */
 342
 343 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
 344 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
 345 NTSTATUS unix_convert(TALLOC_CTX *ctx,
 346                       connection_struct *conn,
 347                       const char *orig_path,
 348                       struct smb_filename **smb_fname,
 349                       uint32_t ucf_flags);
 350 NTSTATUS check_name(connection_struct *conn,
 351                         const struct smb_filename *smb_fname);
 352 int get_real_filename(connection_struct *conn, const char *path,
 353                       const char *name, TALLOC_CTX *mem_ctx,
 354                       char **found_name);
 355 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
 356                         connection_struct *conn,
 357                         const char *name_in,
 358                         uint32_t ucf_flags,
 359                         bool *ppath_contains_wcard,
 360                         struct smb_filename **pp_smb_fname);
 361 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
 362                         connection_struct *conn,
 363                         struct smb_request *smbreq,
 364                         const char *name_in,
 365                         uint32_t ucf_flags,
 366                         bool *ppath_contains_wcard,
 367                         struct smb_filename **pp_smb_fname);
 368
 369 /* The following definitions come from smbd/files.c  */
 370
 371 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
 372                  files_struct **result);
 373 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
 374                   files_struct **result);
 375 void file_close_conn(connection_struct *conn);
 376 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
 377                     uint64_t vuid);
 378 bool file_init_global(void);
 379 bool file_init(struct smbd_server_connection *sconn);
 380 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
 381 struct files_struct *files_forall(
 382         struct smbd_server_connection *sconn,
 383         struct files_struct *(*fn)(struct files_struct *fsp,
 384                                    void *private_data),
 385         void *private_data);
 386 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
 387 files_struct *file_find_dif(struct smbd_server_connection *sconn,
 388                             struct file_id id, unsigned long gen_id);
 389 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
 390                                  struct file_id id);
 391 files_struct *file_find_di_next(files_struct *start_fsp);
 392 struct files_struct *file_find_one_fsp_from_lease_key(
 393         struct smbd_server_connection *sconn,
 394         const struct smb2_lease_key *lease_key);
 395 bool file_find_subpath(files_struct *dir_fsp);
 396 void file_sync_all(connection_struct *conn);
 397 void fsp_free(files_struct *fsp);
 398 void file_free(struct smb_request *req, files_struct *fsp);
 399 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
 400 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
 401                                   uint64_t persistent_id,
 402                                   uint64_t volatile_id);
 403 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
 404                                    uint64_t persistent_id,
 405                                    uint64_t volatile_id);
 406 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
 407                       uint32_t access_mask, uint32_t share_access,
 408                       uint32_t create_options, files_struct *to);
 409 NTSTATUS file_name_hash(connection_struct *conn,
 410                         const char *name, uint32_t *p_name_hash);
 411 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
 412                            const struct smb_filename *smb_fname_in);
 413 const struct GUID *fsp_client_guid(const files_struct *fsp);
 414 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
 415
 416 /* The following definitions come from smbd/ipc.c  */
 417
 418 NTSTATUS nt_status_np_pipe(NTSTATUS status);
 419 void send_trans_reply(connection_struct *conn,
 420                       struct smb_request *req,
 421                       char *rparam, int rparam_len,
 422                       char *rdata, int rdata_len,
 423                       bool buffer_too_large);
 424 void reply_trans(struct smb_request *req);
 425 void reply_transs(struct smb_request *req);
 426
 427 /* The following definitions come from smbd/lanman.c  */
 428
 429 void api_reply(connection_struct *conn, uint64_t vuid,
 430                struct smb_request *req,
 431                char *data, char *params,
 432                int tdscnt, int tpscnt,
 433                int mdrcnt, int mprcnt);
 434
 435 /* The following definitions come from smbd/mangle.c  */
 436
 437 void mangle_reset_cache(void);
 438 void mangle_change_to_posix(void);
 439 bool mangle_is_mangled(const char *s, const struct share_params *p);
 440 bool mangle_is_8_3(const char *fname, bool check_case,
 441                    const struct share_params *p);
 442 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
 443                              const struct share_params *p);
 444 bool mangle_must_mangle(const char *fname,
 445                    const struct share_params *p);
 446 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
 447                         const char *in,
 448                         char **out, /* talloced on the given context. */
 449                         const struct share_params *p);
 450 bool name_to_8_3(const char *in,
 451                 char out[13],
 452                 bool cache83,
 453                 const struct share_params *p);
 454
 455 /* The following definitions come from smbd/mangle_hash.c  */
 456
 457 const struct mangle_fns *mangle_hash_init(void);
 458
 459 /* The following definitions come from smbd/mangle_hash2.c  */
 460
 461 const struct mangle_fns *mangle_hash2_init(void);
 462 const struct mangle_fns *posix_mangle_init(void);
 463
 464 /* The following definitions come from smbd/message.c  */
 465
 466 void reply_sends(struct smb_request *req);
 467 void reply_sendstrt(struct smb_request *req);
 468 void reply_sendtxt(struct smb_request *req);
 469 void reply_sendend(struct smb_request *req);
 470
 471 /* The following definitions come from smbd/msdfs.c  */
 472
 473 bool is_msdfs_link(connection_struct *conn,
 474                 struct smb_filename *smb_fname);
 475 struct junction_map;
 476 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
 477                            const char *dfs_path,
 478                            const struct tsocket_address *remote_address,
 479                            const struct tsocket_address *local_address,
 480                            bool allow_broken_path,
 481                            struct junction_map *jucn,
 482                            int *consumedcntp,
 483                            bool *self_referralp);
 484 int setup_dfs_referral(connection_struct *orig_conn,
 485                         const char *dfs_path,
 486                         int max_referral_level,
 487                         char **ppdata, NTSTATUS *pstatus);
 488 bool create_junction(TALLOC_CTX *ctx,
 489                 const char *dfs_path,
 490                 bool allow_broken_path,
 491                 struct junction_map *jucn);
 492 bool create_msdfs_link(const struct junction_map *jucn);
 493 bool remove_msdfs_link(const struct junction_map *jucn);
 494 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
 495 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
 496                                 connection_struct *conn,
 497                                 const char *name_in,
 498                                 uint32_t ucf_flags,
 499                                 bool allow_broken_path,
 500                                 char **pp_name_out,
 501                                 bool *ppath_contains_wcard);
 502 NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
 503                             struct tevent_context *ev,
 504                             struct messaging_context *msg,
 505                             connection_struct **pconn,
 506                             int snum,
 507                             const char *path,
 508                             const struct auth_session_info *session_info);
 509 struct connection_struct;
 510 struct smb_filename;
 511 struct conn_struct_tos {
 512         struct connection_struct *conn;
 513         struct smb_filename *oldcwd_fname;
 514 };
 515 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
 516                                 int snum,
 517                                 const char *path,
 518                                 const struct auth_session_info *session_info,
 519                                 struct conn_struct_tos **_c);
 520 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
 521                                     int snum,
 522                                     const char *path,
 523                                     const struct auth_session_info *session_info,
 524                                     struct conn_struct_tos **_c);
 525
 526 /* The following definitions come from smbd/negprot.c  */
 527
 528 void reply_negprot(struct smb_request *req);
 529
 530 /* The following definitions come from smbd/notify.c  */
 531
 532 bool change_notify_fsp_has_changes(struct files_struct *fsp);
 533 void change_notify_reply(struct smb_request *req,
 534                          NTSTATUS error_code,
 535                          uint32_t max_param,
 536                          struct notify_change_buf *notify_buf,
 537                          void (*reply_fn)(struct smb_request *req,
 538                                           NTSTATUS error_code,
 539                                           uint8_t *buf, size_t len));
 540 void notify_callback(struct smbd_server_connection *sconn,
 541                      void *private_data, struct timespec when,
 542                      const struct notify_event *e);
 543 NTSTATUS change_notify_create(struct files_struct *fsp, uint32_t filter,
 544                               bool recursive);
 545 NTSTATUS change_notify_add_request(struct smb_request *req,
 546                                 uint32_t max_param,
 547                                 uint32_t filter, bool recursive,
 548                                 struct files_struct *fsp,
 549                                 void (*reply_fn)(struct smb_request *req,
 550                                         NTSTATUS error_code,
 551                                         uint8_t *buf, size_t len));
 552 void smbd_notify_cancel_deleted(struct messaging_context *msg,
 553                                 void *private_data, uint32_t msg_type,
 554                                 struct server_id server_id, DATA_BLOB *data);
 555 void smbd_notifyd_restarted(struct messaging_context *msg,
 556                             void *private_data, uint32_t msg_type,
 557                             struct server_id server_id, DATA_BLOB *data);
 558 void remove_pending_change_notify_requests_by_mid(
 559         struct smbd_server_connection *sconn, uint64_t mid);
 560 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
 561                                                   NTSTATUS status);
 562 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
 563                   const char *path);
 564 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
 565 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
 566                                                      struct tevent_context *ev);
 567
 568 /* The following definitions come from smbd/notify_inotify.c  */
 569
 570 int inotify_watch(TALLOC_CTX *mem_ctx,
 571                   struct sys_notify_context *ctx,
 572                   const char *path,
 573                   uint32_t *filter,
 574                   uint32_t *subdir_filter,
 575                   void (*callback)(struct sys_notify_context *ctx,
 576                                    void *private_data,
 577                                    struct notify_event *ev,
 578                                    uint32_t filter),
 579                   void *private_data,
 580                   void *handle_p);
 581
 582 int fam_watch(TALLOC_CTX *mem_ctx,
 583               struct sys_notify_context *ctx,
 584               const char *path,
 585               uint32_t *filter,
 586               uint32_t *subdir_filter,
 587               void (*callback)(struct sys_notify_context *ctx,
 588                                void *private_data,
 589                                struct notify_event *ev,
 590                                uint32_t filter),
 591               void *private_data,
 592               void *handle_p);
 593
 594
 595 /* The following definitions come from smbd/notify_internal.c  */
 596
 597 struct notify_context *notify_init(
 598         TALLOC_CTX *mem_ctx, struct messaging_context *msg,
 599         struct tevent_context *ev,
 600         struct smbd_server_connection *sconn,
 601         void (*callback)(struct smbd_server_connection *sconn,
 602                          void *, struct timespec,
 603                          const struct notify_event *));
 604 NTSTATUS notify_add(struct notify_context *ctx,
 605                     const char *path, uint32_t filter, uint32_t subdir_filter,
 606                     void *private_data);
 607 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
 608                        char *path);
 609 void notify_trigger(struct notify_context *notify,
 610                     uint32_t action, uint32_t filter,
 611                     const char *dir, const char *path);
 612
 613 struct notify_instance;
 614 NTSTATUS notify_walk(struct notify_context *notify,
 615                      bool (*fn)(const char *path, struct server_id server,
 616                                 const struct notify_instance *instance,
 617                                 void *private_data),
 618                      void *private_data);
 619
 620 /* The following definitions come from smbd/ntquotas.c  */
 621
 622 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
 623                          struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 624 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 625 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
 626 void *init_quota_handle(TALLOC_CTX *mem_ctx);
 627
 628 /* The following definitions come from smbd/nttrans.c  */
 629
 630 void reply_ntcreate_and_X(struct smb_request *req);
 631 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
 632                        uint32_t security_info_sent);
 633 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
 634                        uint32_t security_info_sent);
 635 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
 636 void reply_ntcancel(struct smb_request *req);
 637 void reply_ntrename(struct smb_request *req);
 638 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
 639                                         TALLOC_CTX *mem_ctx,
 640                                         files_struct *fsp,
 641                                         uint32_t security_info_wanted,
 642                                         uint32_t max_data_count,
 643                                         uint8_t **ppmarshalled_sd,
 644                                         size_t *psd_size);
 645 void reply_nttrans(struct smb_request *req);
 646 void reply_nttranss(struct smb_request *req);
 647
 648 /* The following definitions come from smbd/open.c  */
 649
 650 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
 651                                 const struct smb_filename *smb_fname,
 652                                 bool use_privs,
 653                                 uint32_t access_mask);
 654 NTSTATUS check_parent_access(struct connection_struct *conn,
 655                                 struct smb_filename *smb_fname,
 656                                 uint32_t access_mask);
 657 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
 658                  int flags, mode_t mode);
 659 NTSTATUS fd_close(files_struct *fsp);
 660 void change_file_owner_to_parent(connection_struct *conn,
 661                                  const char *inherit_from_dir,
 662                                  files_struct *fsp);
 663 bool is_stat_open(uint32_t access_mask);
 664 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
 665                             const struct file_id *id,
 666                             const struct share_mode_entry *exclusive,
 667                             uint16_t break_to);
 668 struct deferred_open_record;
 669 bool is_deferred_open_async(const struct deferred_open_record *rec);
 670 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
 671                           struct smb_filename *smb_dname);
 672 void msg_file_was_renamed(struct messaging_context *msg,
 673                           void *private_data,
 674                           uint32_t msg_type,
 675                           struct server_id server_id,
 676                           DATA_BLOB *data);
 677 int find_share_mode_lease(struct share_mode_data *d,
 678                           const struct GUID *client_guid,
 679                           const struct smb2_lease_key *key);
 680 struct share_mode_lease;
 681 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
 682                                  const struct smb2_lease_key *key,
 683                                  const struct share_mode_lease *l);
 684 NTSTATUS create_file_default(connection_struct *conn,
 685                              struct smb_request *req,
 686                              uint16_t root_dir_fid,
 687                              struct smb_filename * smb_fname,
 688                              uint32_t access_mask,
 689                              uint32_t share_access,
 690                              uint32_t create_disposition,
 691                              uint32_t create_options,
 692                              uint32_t file_attributes,
 693                              uint32_t oplock_request,
 694                              struct smb2_lease *lease,
 695                              uint64_t allocation_size,
 696                              uint32_t private_flags,
 697                              struct security_descriptor *sd,
 698                              struct ea_list *ea_list,
 699                              files_struct **result,
 700                              int *pinfo,
 701                              const struct smb2_create_blobs *in_context_blobs,
 702                              struct smb2_create_blobs *out_context_blobs);
 703
 704 NTSTATUS get_relative_fid_filename(connection_struct *conn,
 705                                    struct smb_request *req,
 706                                    uint16_t root_dir_fid,
 707                                    const struct smb_filename *smb_fname,
 708                                    struct smb_filename **smb_fname_out);
 709
 710 /* The following definitions come from smbd/oplock.c  */
 711
 712 uint32_t get_lease_type(const struct share_mode_data *d,
 713                         const struct share_mode_entry *e);
 714 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
 715
 716 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
 717 NTSTATUS set_file_oplock(files_struct *fsp);
 718 bool remove_oplock_under_lock(files_struct *fsp, struct share_mode_lock *lck);
 719 bool remove_oplock(files_struct *fsp);
 720 bool downgrade_oplock(files_struct *fsp);
 721 bool fsp_lease_update(struct share_mode_lock *lck,
 722                       const struct GUID *client_guid,
 723                       struct fsp_lease *lease);
 724 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
 725                         uint32_t num_file_ids,
 726                         const struct file_id *ids,
 727                         const struct smb2_lease_key *key,
 728                         uint32_t lease_state);
 729 void contend_level2_oplocks_begin(files_struct *fsp,
 730                                   enum level2_contention_type type);
 731 void contend_level2_oplocks_end(files_struct *fsp,
 732                                 enum level2_contention_type type);
 733 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
 734                                   enum level2_contention_type type);
 735 void smbd_contend_level2_oplocks_end(files_struct *fsp,
 736                                 enum level2_contention_type type);
 737 void share_mode_entry_to_message(char *msg, const struct file_id *id,
 738                                  const struct share_mode_entry *e);
 739 void message_to_share_mode_entry(struct file_id *id,
 740                                  struct share_mode_entry *e,
 741                                  const char *msg);
 742 bool init_oplocks(struct smbd_server_connection *sconn);
 743 void init_kernel_oplocks(struct smbd_server_connection *sconn);
 744
 745 /* The following definitions come from smbd/oplock_irix.c  */
 746
 747 struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
 748
 749 /* The following definitions come from smbd/oplock_linux.c  */
 750
 751 void linux_set_lease_capability(void);
 752 int linux_set_lease_sighandler(int fd);
 753 int linux_setlease(int fd, int leasetype);
 754 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
 755
 756 /* The following definitions come from smbd/password.c  */
 757
 758 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
 759                                           uint64_t vuid);
 760 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
 761 int register_homes_share(const char *username);
 762
 763 /* The following definitions come from smbd/pipes.c  */
 764
 765 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
 766                       struct files_struct **pfsp);
 767 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
 768 void reply_pipe_write(struct smb_request *req);
 769 void reply_pipe_write_and_X(struct smb_request *req);
 770 void reply_pipe_read_and_X(struct smb_request *req);
 771
 772 /* The following definitions come from smbd/posix_acls.c  */
 773
 774 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
 775 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
 776 uint32_t map_canon_ace_perms(int snum,
 777                                 enum security_ace_type *pacl_type,
 778                                 mode_t perms,
 779                                 bool directory_ace);
 780 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
 781 bool current_user_in_group(connection_struct *conn, gid_t gid);
 782 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
 783 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
 784                            TALLOC_CTX *mem_ctx,
 785                            struct security_descriptor **ppdesc);
 786 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
 787                         const struct smb_filename *smb_fname_in,
 788                         uint32_t security_info,
 789                         TALLOC_CTX *mem_ctx,
 790                         struct security_descriptor **ppdesc);
 791 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
 792 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
 793 int get_acl_group_bits( connection_struct *conn,
 794                         const struct smb_filename *smb_fname,
 795                         mode_t *mode);
 796 int inherit_access_posix_acl(connection_struct *conn,
 797                         const char *inherit_from_dir,
 798                         const struct smb_filename *smb_fname,
 799                         mode_t mode);
 800 bool set_unix_posix_default_acl(connection_struct *conn,
 801                                 const struct smb_filename *smb_fname,
 802                                 uint16_t num_def_acls, const char *pdata);
 803 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
 804                                 const struct smb_filename *smb_fname,
 805                                 uint16_t num_acls,
 806                                 const char *pdata);
 807 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
 808                              uint32_t security_info_wanted,
 809                              struct security_descriptor **sd);
 810 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
 811                                 const struct smb_filename *smb_fname,
 812                                 TALLOC_CTX *mem_ctx,
 813                                 char **blob_description,
 814                                 DATA_BLOB *blob);
 815 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
 816                               files_struct *fsp,
 817                               TALLOC_CTX *mem_ctx,
 818                               char **blob_description,
 819                               DATA_BLOB *blob);
 820
 821 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
 822
 823 const struct enum_list *get_default_acl_style_list(void);
 824
 825 NTSTATUS make_default_filesystem_acl(
 826         TALLOC_CTX *ctx,
 827         enum default_acl_style acl_style,
 828         const char *name,
 829         const SMB_STRUCT_STAT *psbuf,
 830         struct security_descriptor **ppdesc);
 831
 832 /* The following definitions come from smbd/process.c  */
 833
 834 void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
 835 void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);
 836 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
 837                   bool no_signing, uint32_t seqnum,
 838                   bool do_encrypt,
 839                   struct smb_perfcount_data *pcd);
 840 size_t srv_set_message(char *buf,
 841                        size_t num_words,
 842                        size_t num_bytes,
 843                        bool zero);
 844 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
 845                                       uint64_t mid);
 846 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
 847                                         uint64_t mid);
 848 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
 849 bool get_deferred_open_message_state(struct smb_request *smbreq,
 850                                 struct timeval *p_request_time,
 851                                 struct deferred_open_record **open_rec);
 852 bool push_deferred_open_message_smb(struct smb_request *req,
 853                                struct timeval request_time,
 854                                struct timeval timeout,
 855                                struct file_id id,
 856                                struct deferred_open_record *open_rec);
 857 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
 858 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
 859 void smb_request_done(struct smb_request *req);
 860 const char *smb_fn_name(int type);
 861 void add_to_common_flags2(uint32_t v);
 862 void remove_from_common_flags2(uint32_t v);
 863 void construct_reply_common_req(struct smb_request *req, char *outbuf);
 864 bool smb1_is_chain(const uint8_t *buf);
 865 bool smb1_walk_chain(const uint8_t *buf,
 866                      bool (*fn)(uint8_t cmd,
 867                                 uint8_t wct, const uint16_t *vwv,
 868                                 uint16_t num_bytes, const uint8_t *bytes,
 869                                 void *private_data),
 870                      void *private_data);
 871 unsigned smb1_chain_length(const uint8_t *buf);
 872 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
 873                       struct smbXsrv_connection *xconn,
 874                       bool encrypted, uint32_t seqnum,
 875                       struct smb_request ***reqs, unsigned *num_reqs);
 876 bool req_is_in_chain(const struct smb_request *req);
 877 void smbd_process(struct tevent_context *ev_ctx,
 878                   struct messaging_context *msg_ctx,
 879                   int sock_fd,
 880                   bool interactive);
 881 bool fork_echo_handler(struct smbXsrv_connection *xconn);
 882
 883 /* The following definitions come from smbd/quotas.c  */
 884
 885 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
 886                  uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 887
 888 /* The following definitions come from smbd/reply.c  */
 889
 890 NTSTATUS check_path_syntax(char *path);
 891 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
 892 NTSTATUS check_path_syntax_posix(char *path);
 893 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
 894                         const char *inbuf,
 895                         uint16_t smb_flags2,
 896                         char **pp_dest,
 897                         const char *src,
 898                         size_t src_len,
 899                         int flags,
 900                         NTSTATUS *err,
 901                         bool *contains_wcard);
 902 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
 903                         const char *inbuf,
 904                         uint16_t smb_flags2,
 905                         char **pp_dest,
 906                         const char *src,
 907                         size_t src_len,
 908                         int flags,
 909                         NTSTATUS *err,
 910                         bool *contains_wcard);
 911 size_t srvstr_get_path(TALLOC_CTX *ctx,
 912                         const char *inbuf,
 913                         uint16_t smb_flags2,
 914                         char **pp_dest,
 915                         const char *src,
 916                         size_t src_len,
 917                         int flags,
 918                         NTSTATUS *err);
 919 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
 920                         const char *inbuf,
 921                         uint16_t smb_flags2,
 922                         char **pp_dest,
 923                         const char *src,
 924                         size_t src_len,
 925                         int flags,
 926                         NTSTATUS *err);
 927 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
 928                                  char **pp_dest, const char *src, int flags,
 929                                  NTSTATUS *err, bool *contains_wcard);
 930 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
 931                            char **pp_dest, const char *src, int flags,
 932                            NTSTATUS *err);
 933 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
 934                               char **dest, const uint8_t *src, int flags);
 935 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
 936                     files_struct *fsp);
 937 bool check_fsp(connection_struct *conn, struct smb_request *req,
 938                files_struct *fsp);
 939 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
 940                               files_struct *fsp);
 941 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
 942 void reply_tcon(struct smb_request *req);
 943 void reply_tcon_and_X(struct smb_request *req);
 944 void reply_unknown_new(struct smb_request *req, uint8_t type);
 945 void reply_ioctl(struct smb_request *req);
 946 void reply_checkpath(struct smb_request *req);
 947 void reply_getatr(struct smb_request *req);
 948 void reply_setatr(struct smb_request *req);
 949 void reply_dskattr(struct smb_request *req);
 950 void reply_search(struct smb_request *req);
 951 void reply_fclose(struct smb_request *req);
 952 void reply_open(struct smb_request *req);
 953 void reply_open_and_X(struct smb_request *req);
 954 void reply_ulogoffX(struct smb_request *req);
 955 void reply_mknew(struct smb_request *req);
 956 void reply_ctemp(struct smb_request *req);
 957 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
 958                           uint32_t dirtype, struct smb_filename *smb_fname,
 959                           bool has_wild);
 960 void reply_unlink(struct smb_request *req);
 961 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
 962                       off_t startpos, size_t nread);
 963 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
 964                             files_struct *fsp,
 965                             ssize_t nread,
 966                             size_t headersize,
 967                             size_t smb_maxcnt);
 968 void reply_readbraw(struct smb_request *req);
 969 void reply_lockread(struct smb_request *req);
 970 size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);
 971 void reply_read(struct smb_request *req);
 972 void reply_read_and_X(struct smb_request *req);
 973 void error_to_writebrawerr(struct smb_request *req);
 974 void reply_writebraw(struct smb_request *req);
 975 void reply_writeunlock(struct smb_request *req);
 976 void reply_write(struct smb_request *req);
 977 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
 978                             const uint8_t *inbuf);
 979 void reply_write_and_X(struct smb_request *req);
 980 void reply_lseek(struct smb_request *req);
 981 void reply_flush(struct smb_request *req);
 982 void reply_exit(struct smb_request *req);
 983 void reply_close(struct smb_request *req);
 984 void reply_writeclose(struct smb_request *req);
 985 void reply_lock(struct smb_request *req);
 986 void reply_unlock(struct smb_request *req);
 987 void reply_tdis(struct smb_request *req);
 988 void reply_echo(struct smb_request *req);
 989 void reply_printopen(struct smb_request *req);
 990 void reply_printclose(struct smb_request *req);
 991 void reply_printqueue(struct smb_request *req);
 992 void reply_printwrite(struct smb_request *req);
 993 void reply_mkdir(struct smb_request *req);
 994 void reply_rmdir(struct smb_request *req);
 995 NTSTATUS rename_internals_fsp(connection_struct *conn,
 996                         files_struct *fsp,
 997                         const struct smb_filename *smb_fname_dst_in,
 998                         uint32_t attrs,
 999                         bool replace_if_exists);
1000 NTSTATUS rename_internals(TALLOC_CTX *ctx,
1001                         connection_struct *conn,
1002                         struct smb_request *req,
1003                         struct smb_filename *smb_fname_src,
1004                         struct smb_filename *smb_fname_dst,
1005                         uint32_t attrs,
1006                         bool replace_if_exists,
1007                         bool src_has_wild,
1008                         bool dest_has_wild,
1009                         uint32_t access_mask);
1010 void reply_mv(struct smb_request *req);
1011 NTSTATUS copy_file(TALLOC_CTX *ctx,
1012                         connection_struct *conn,
1013                         struct smb_filename *smb_fname_src,
1014                         struct smb_filename *smb_fname_dst,
1015                         int ofun,
1016                         int count,
1017                         bool target_is_directory);
1018 void reply_copy(struct smb_request *req);
1019 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1020                     bool large_file_format);
1021 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1022                         bool large_file_format);
1023 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1024                          bool large_file_format);
1025 void reply_lockingX(struct smb_request *req);
1026 void reply_readbmpx(struct smb_request *req);
1027 void reply_readbs(struct smb_request *req);
1028 void reply_setattrE(struct smb_request *req);
1029 void reply_writebmpx(struct smb_request *req);
1030 void reply_writebs(struct smb_request *req);
1031 void reply_getattrE(struct smb_request *req);
1032
1033 /* The following definitions come from smbd/seal.c  */
1034
1035 bool is_encrypted_packet(const uint8_t *inbuf);
1036 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1037 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1038 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1039                             char **buf_out);
1040 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1041                                         unsigned char **ppdata,
1042                                         size_t *p_data_size,
1043                                         unsigned char **pparam,
1044                                         size_t *p_param_size);
1045 NTSTATUS srv_encryption_start(connection_struct *conn);
1046 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1047
1048 /* The following definitions come from smbd/sec_ctx.c  */
1049
1050 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1051 bool push_sec_ctx(void);
1052 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1053 void set_root_sec_ctx(void);
1054 bool pop_sec_ctx(void);
1055 void init_sec_ctx(void);
1056 const struct security_token *sec_ctx_active_token(void);
1057
1058 /* The following definitions come from smbd/server.c  */
1059
1060 struct memcache *smbd_memcache(void);
1061 bool snum_is_shared_printer(int snum);
1062 void delete_and_reload_printers(void);
1063 bool reload_services(struct smbd_server_connection *sconn,
1064                      bool (*snumused) (struct smbd_server_connection *, int),
1065                      bool test);
1066
1067 /* The following definitions come from smbd/server_exit.c  */
1068
1069 void smbd_exit_server(const char *reason) _NORETURN_;
1070 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1071
1072 /* The following definitions come from smbd/service.c  */
1073
1074 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1075 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1076 bool set_current_service(connection_struct *conn, uint16_t flags, bool do_chdir);
1077 void load_registry_shares(void);
1078 int add_home_service(const char *service, const char *username, const char *homedir);
1079 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1080 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1081                                         struct smbXsrv_tcon *tcon,
1082                                         int snum,
1083                                         struct user_struct *vuser,
1084                                         const char *pdev,
1085                                         NTSTATUS *pstatus);
1086 connection_struct *make_connection(struct smb_request *req,
1087                                    NTTIME now,
1088                                    const char *service_in,
1089                                    const char *pdev, uint64_t vuid,
1090                                    NTSTATUS *status);
1091 void close_cnum(connection_struct *conn, uint64_t vuid);
1092
1093 /* The following definitions come from smbd/session.c  */
1094 struct sessionid;
1095 struct smbXsrv_session;
1096 bool session_init(void);
1097 bool session_claim(struct smbXsrv_session *session);
1098 void session_yield(struct smbXsrv_session *session);
1099 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1100 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1101                   const char *machine, struct sessionid **session_list);
1102
1103 /* The following definitions come from smbd/sesssetup.c  */
1104
1105 void reply_sesssetup_and_X(struct smb_request *req);
1106
1107 /* The following definitions come from smbd/share_access.c  */
1108
1109 bool token_contains_name_in_list(const char *username,
1110                                  const char *domain,
1111                                  const char *sharename,
1112                                  const struct security_token *token,
1113                                  const char **list);
1114 bool user_ok_token(const char *username, const char *domain,
1115                    const struct security_token *token, int snum);
1116 bool is_share_read_only_for_token(const char *username,
1117                                   const char *domain,
1118                                   const struct security_token *token,
1119                                   connection_struct *conn);
1120
1121 /* The following definitions come from smbd/srvstr.c  */
1122
1123 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1124                       const char *src, int dest_len, int flags, size_t *ret_len);
1125 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1126
1127 /* The following definitions come from smbd/statcache.c  */
1128
1129 void stat_cache_add( const char *full_orig_name,
1130                 char *translated_path,
1131                 bool case_sensitive);
1132 bool stat_cache_lookup(connection_struct *conn,
1133                         bool posix_paths,
1134                         char **pp_name,
1135                         char **pp_dirpath,
1136                         char **pp_start,
1137                         SMB_STRUCT_STAT *pst);
1138 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1139                                     const char *name);
1140 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1141                                     const char *name);
1142 void stat_cache_delete(const char *name);
1143 struct TDB_DATA;
1144 unsigned int fast_string_hash(struct TDB_DATA *key);
1145 bool reset_stat_cache( void );
1146
1147 /* The following definitions come from smbd/statvfs.c  */
1148
1149 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1150
1151 /* The following definitions come from smbd/trans2.c  */
1152
1153 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1154                           uint32_t access_mask);
1155 NTSTATUS check_access(connection_struct *conn,
1156                                 files_struct *fsp,
1157                                 const struct smb_filename *smb_fname,
1158                                 uint32_t access_mask);
1159 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1160 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1161 void aapl_force_zero_file_id(struct smbd_server_connection *sconn);
1162 bool samba_private_attr_name(const char *unix_ea_name);
1163 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1164                         files_struct *fsp,
1165                         const struct smb_filename *smb_fname,
1166                         const char *ea_name,
1167                         struct ea_struct *pea);
1168 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1169                         connection_struct *conn,
1170                         files_struct *fsp,
1171                         const struct smb_filename *smb_fname,
1172                         char ***pnames,
1173                         size_t *pnum_names);
1174 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1175                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1176 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1177 void send_trans2_replies(connection_struct *conn,
1178                         struct smb_request *req,
1179                         NTSTATUS status,
1180                          const char *params,
1181                          int paramsize,
1182                          const char *pdata,
1183                          int datasize,
1184                          int max_data_bytes);
1185 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1186 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1187                 connection_struct *conn,
1188                 struct smb_request *req,
1189                 bool overwrite_if_exists,
1190                 const struct smb_filename *smb_fname_old,
1191                 struct smb_filename *smb_fname_new);
1192 NTSTATUS smb_set_file_time(connection_struct *conn,
1193                            files_struct *fsp,
1194                            const struct smb_filename *smb_fname,
1195                            struct smb_file_time *ft,
1196                            bool setting_write_time);
1197 void reply_findclose(struct smb_request *req);
1198 void reply_findnclose(struct smb_request *req);
1199 void reply_trans2(struct smb_request *req);
1200 void reply_transs2(struct smb_request *req);
1201
1202 /* The following definitions come from smbd/uid.c  */
1203
1204 bool change_to_guest(void);
1205 NTSTATUS check_user_share_access(connection_struct *conn,
1206                                 const struct auth_session_info *session_info,
1207                                 uint32_t *p_share_access,
1208                                 bool *p_readonly_share);
1209 bool change_to_user(connection_struct *conn, uint64_t vuid);
1210 bool smbd_change_to_root_user(void);
1211 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1212 bool smbd_unbecome_authenticated_pipe_user(void);
1213 void become_root(void);
1214 void unbecome_root(void);
1215 void smbd_become_root(void);
1216 void smbd_unbecome_root(void);
1217 bool become_user(connection_struct *conn, uint64_t vuid);
1218 bool become_user_by_session(connection_struct *conn,
1219                             const struct auth_session_info *session_info);
1220 bool unbecome_user(void);
1221 uid_t get_current_uid(connection_struct *conn);
1222 gid_t get_current_gid(connection_struct *conn);
1223 const struct security_unix_token *get_current_utok(connection_struct *conn);
1224 const struct security_token *get_current_nttok(connection_struct *conn);
1225 uint64_t get_current_vuid(connection_struct *conn);
1226
1227 /* The following definitions come from smbd/utmp.c  */
1228
1229 void sys_utmp_claim(const char *username, const char *hostname,
1230                     const char *id_str, int id_num);
1231 void sys_utmp_yield(const char *username, const char *hostname,
1232                     const char *id_str, int id_num);
1233
1234 /* The following definitions come from smbd/vfs.c  */
1235
1236 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1237 bool smbd_vfs_init(connection_struct *conn);
1238 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1239 ssize_t vfs_pwrite_data(struct smb_request *req,
1240                         files_struct *fsp,
1241                         const char *buffer,
1242                         size_t N,
1243                         off_t offset);
1244 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1245 int vfs_set_filelen(files_struct *fsp, off_t len);
1246 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1247 int vfs_fill_sparse(files_struct *fsp, off_t len);
1248 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1249 const char *vfs_readdirname(connection_struct *conn, void *p,
1250                             SMB_STRUCT_STAT *sbuf, char **talloced);
1251 int vfs_ChDir(connection_struct *conn,
1252                         const struct smb_filename *smb_fname);
1253 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1254 NTSTATUS check_reduced_name(connection_struct *conn,
1255                         const struct smb_filename *cwd_fname,
1256                         const struct smb_filename *smb_fname);
1257 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1258                         const struct smb_filename *smb_fname,
1259                         struct smb_request *smbreq);
1260 int vfs_stat_smb_basename(struct connection_struct *conn,
1261                         const struct smb_filename *smb_fname_in,
1262                         SMB_STRUCT_STAT *psbuf);
1263 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1264 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1265 NTSTATUS vfs_streaminfo(connection_struct *conn,
1266                         struct files_struct *fsp,
1267                         const struct smb_filename *smb_fname,
1268                         TALLOC_CTX *mem_ctx,
1269                         unsigned int *num_streams,
1270                         struct stream_struct **streams);
1271
1272 /* The following definitions come from smbd/avahi_register.c */
1273
1274 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1275                            uint16_t port);
1276
1277 /* The following definitions come from smbd/smb2_create.c */
1278
1279 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1280                                     TALLOC_CTX *mem_ctx,
1281                                     DATA_BLOB *cookie_blob);
1282 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1283                                         const DATA_BLOB old_cookie,
1284                                         TALLOC_CTX *mem_ctx,
1285                                         DATA_BLOB *new_cookie);
1286 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1287                                        struct smb_request *smb1req,
1288                                        struct smbXsrv_open *op,
1289                                        const DATA_BLOB old_cookie,
1290                                        TALLOC_CTX *mem_ctx,
1291                                        files_struct **result,
1292                                        DATA_BLOB *new_cookie);
1293
1294 #endif /* _SMBD_PROTO_H_ */