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 bool has_other_nonposix_opens(struct share_mode_lock *lck,
 150                               struct files_struct *fsp,
 151                               struct server_id self);
 152
 153 /* The following definitions come from smbd/conn.c  */
 154
 155 int conn_num_open(struct smbd_server_connection *sconn);
 156 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
 157 connection_struct *conn_new(struct smbd_server_connection *sconn);
 158 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
 159 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
 160 void conn_free(connection_struct *conn);
 161 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
 162 void msg_force_tdis(struct messaging_context *msg,
 163                     void *private_data,
 164                     uint32_t msg_type,
 165                     struct server_id server_id,
 166                     DATA_BLOB *data);
 167
 168 /* The following definitions come from smbd/connection.c  */
 169
 170 int count_current_connections(const char *sharename, bool verify);
 171 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
 172
 173 /* The following definitions come from smbd/dfree.c  */
 174
 175 uint64_t sys_disk_free(connection_struct *conn, struct smb_filename *fname,
 176                        uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 177 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
 178                         uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 179 void flush_dfree_cache(void);
 180
 181 /* The following definitions come from smbd/dir.c  */
 182
 183 bool init_dptrs(struct smbd_server_connection *sconn);
 184 const char *dptr_path(struct smbd_server_connection *sconn, int key);
 185 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
 186 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
 187 void dptr_close(struct smbd_server_connection *sconn, int *key);
 188 void dptr_closecnum(connection_struct *conn);
 189 void dptr_idlecnum(connection_struct *conn);
 190 void dptr_closepath(struct smbd_server_connection *sconn,
 191                     char *path,uint16_t spid);
 192 NTSTATUS dptr_create(connection_struct *conn,
 193                 struct smb_request *req,
 194                 files_struct *fsp,
 195                 const struct smb_filename *smb_dname,
 196                 bool old_handle,
 197                 bool expect_close,
 198                 uint16_t spid,
 199                 const char *wcard,
 200                 bool wcard_has_wild,
 201                 uint32_t attr,
 202                 struct dptr_struct **dptr_ret);
 203 void dptr_CloseDir(files_struct *fsp);
 204 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
 205 long dptr_TellDir(struct dptr_struct *dptr);
 206 bool dptr_has_wild(struct dptr_struct *dptr);
 207 int dptr_dnum(struct dptr_struct *dptr);
 208 bool dptr_get_priv(struct dptr_struct *dptr);
 209 void dptr_set_priv(struct dptr_struct *dptr);
 210 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
 211 bool dptr_fill(struct smbd_server_connection *sconn,
 212                char *buf1,unsigned int key);
 213 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
 214                                char *buf,int *num);
 215 struct dptr_struct *dptr_fetch_lanman2(struct smbd_server_connection *sconn,
 216                                        int dptr_num);
 217 bool get_dir_entry(TALLOC_CTX *ctx,
 218                 struct dptr_struct *dirptr,
 219                 const char *mask,
 220                 uint32_t dirtype,
 221                 char **pp_fname_out,
 222                 off_t *size,
 223                 uint32_t *mode,
 224                 struct timespec *date,
 225                 bool check_descend,
 226                 bool ask_sharemode);
 227 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
 228 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx,
 229                         connection_struct *conn,
 230                         const struct smb_filename *smb_fname,
 231                         const char *mask,
 232                         uint32_t attr);
 233 const char *ReadDirName(struct smb_Dir *dirp, long *poffset,
 234                         SMB_STRUCT_STAT *sbuf, char **talloced);
 235 void RewindDir(struct smb_Dir *dirp, long *poffset);
 236 void SeekDir(struct smb_Dir *dirp, long offset);
 237 long TellDir(struct smb_Dir *dirp);
 238 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
 239 NTSTATUS can_delete_directory(struct connection_struct *conn,
 240                                 const char *dirname);
 241 bool have_file_open_below(connection_struct *conn,
 242                         const struct smb_filename *name);
 243
 244 /* The following definitions come from smbd/dmapi.c  */
 245
 246 const void *dmapi_get_current_session(void);
 247 bool dmapi_have_session(void);
 248 bool dmapi_new_session(void);
 249 bool dmapi_destroy_session(void);
 250 uint32_t dmapi_file_flags(const char * const path);
 251
 252 /* The following definitions come from smbd/dnsregister.c  */
 253
 254 bool smbd_setup_mdns_registration(struct tevent_context *ev,
 255                                   TALLOC_CTX *mem_ctx,
 256                                   uint16_t port);
 257
 258 /* The following definitions come from smbd/dosmode.c  */
 259
 260 mode_t unix_mode(connection_struct *conn, int dosmode,
 261                  const struct smb_filename *smb_fname,
 262                  const char *inherit_from_dir);
 263 uint32_t dos_mode_msdfs(connection_struct *conn,
 264                       const struct smb_filename *smb_fname);
 265 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
 266 struct tevent_req *dos_mode_at_send(TALLOC_CTX *mem_ctx,
 267                                     struct tevent_context *ev,
 268                                     files_struct *dir_fsp,
 269                                     struct smb_filename *smb_fname);
 270 NTSTATUS dos_mode_at_recv(struct tevent_req *req, uint32_t *dosmode);
 271 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
 272                      uint32_t dosmode, const char *parent_dir, bool newfile);
 273 NTSTATUS file_set_sparse(connection_struct *conn,
 274                          struct files_struct *fsp,
 275                          bool sparse);
 276 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
 277                 struct smb_file_time *ft);
 278 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
 279 bool set_sticky_write_time_fsp(struct files_struct *fsp,
 280                                struct timespec mtime);
 281
 282 NTSTATUS get_ea_dos_attribute(connection_struct *conn,
 283                               struct smb_filename *smb_fname,
 284                               uint32_t *pattr);
 285 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
 286                               const struct smb_filename *smb_fname,
 287                               uint32_t dosmode);
 288
 289 NTSTATUS set_create_timespec_ea(connection_struct *conn,
 290                                 const struct smb_filename *smb_fname,
 291                                 struct timespec create_time);
 292
 293 struct timespec get_create_timespec(connection_struct *conn,
 294                                 struct files_struct *fsp,
 295                                 const struct smb_filename *smb_fname);
 296
 297 struct timespec get_change_timespec(connection_struct *conn,
 298                                 struct files_struct *fsp,
 299                                 const struct smb_filename *smb_fname);
 300
 301 NTSTATUS parse_dos_attribute_blob(struct smb_filename *smb_fname,
 302                                   DATA_BLOB blob,
 303                                   uint32_t *pattr);
 304
 305 /* The following definitions come from smbd/error.c  */
 306
 307 bool use_nt_status(void);
 308 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
 309 size_t error_packet(char *outbuf,
 310                     uint8_t eclass,
 311                     uint32_t ecode,
 312                     NTSTATUS ntstatus,
 313                     int line,
 314                     const char *file);
 315 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
 316                     int line, const char *file);
 317 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
 318                     int line, const char *file);
 319 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
 320                       NTSTATUS status, int line, const char *file);
 321 void reply_openerror(struct smb_request *req, NTSTATUS status);
 322
 323 /* The following definitions come from smbd/file_access.c  */
 324
 325 bool can_delete_file_in_directory(connection_struct *conn,
 326                                   const struct smb_filename *smb_fname);
 327 bool can_write_to_file(connection_struct *conn,
 328                        const struct smb_filename *smb_fname);
 329 bool directory_has_default_acl(connection_struct *conn, const char *fname);
 330 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
 331
 332 /* The following definitions come from smbd/fileio.c  */
 333
 334 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
 335 void fsp_flush_write_time_update(struct files_struct *fsp);
 336 void trigger_write_time_update(struct files_struct *fsp);
 337 void trigger_write_time_update_immediate(struct files_struct *fsp);
 338 void mark_file_modified(files_struct *fsp);
 339 ssize_t write_file(struct smb_request *req,
 340                         files_struct *fsp,
 341                         const char *data,
 342                         off_t pos,
 343                         size_t n);
 344 void delete_write_cache(files_struct *fsp);
 345 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
 346 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
 347 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
 348 int fsp_stat(files_struct *fsp);
 349
 350 /* The following definitions come from smbd/filename.c  */
 351
 352 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
 353 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
 354 NTSTATUS unix_convert(TALLOC_CTX *ctx,
 355                       connection_struct *conn,
 356                       const char *orig_path,
 357                       struct smb_filename **smb_fname,
 358                       uint32_t ucf_flags);
 359 NTSTATUS check_name(connection_struct *conn,
 360                         const struct smb_filename *smb_fname);
 361 int get_real_filename(connection_struct *conn, const char *path,
 362                       const char *name, TALLOC_CTX *mem_ctx,
 363                       char **found_name);
 364 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
 365                         connection_struct *conn,
 366                         const char *name_in,
 367                         uint32_t ucf_flags,
 368                         time_t *twrp,
 369                         bool *ppath_contains_wcard,
 370                         struct smb_filename **pp_smb_fname);
 371 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
 372                         connection_struct *conn,
 373                         struct smb_request *smbreq,
 374                         const char *name_in,
 375                         uint32_t ucf_flags,
 376                         bool *ppath_contains_wcard,
 377                         struct smb_filename **pp_smb_fname);
 378
 379 /* The following definitions come from smbd/files.c  */
 380
 381 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
 382                  files_struct **result);
 383 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
 384                   files_struct **result);
 385 void file_close_conn(connection_struct *conn);
 386 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
 387                     uint64_t vuid);
 388 bool file_init_global(void);
 389 bool file_init(struct smbd_server_connection *sconn);
 390 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
 391 struct files_struct *files_forall(
 392         struct smbd_server_connection *sconn,
 393         struct files_struct *(*fn)(struct files_struct *fsp,
 394                                    void *private_data),
 395         void *private_data);
 396 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
 397 files_struct *file_find_dif(struct smbd_server_connection *sconn,
 398                             struct file_id id, unsigned long gen_id);
 399 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
 400                                  struct file_id id);
 401 files_struct *file_find_di_next(files_struct *start_fsp);
 402 struct files_struct *file_find_one_fsp_from_lease_key(
 403         struct smbd_server_connection *sconn,
 404         const struct smb2_lease_key *lease_key);
 405 bool file_find_subpath(files_struct *dir_fsp);
 406 void fsp_free(files_struct *fsp);
 407 void file_free(struct smb_request *req, files_struct *fsp);
 408 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
 409 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
 410                                   uint64_t persistent_id,
 411                                   uint64_t volatile_id);
 412 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
 413                                    uint64_t persistent_id,
 414                                    uint64_t volatile_id);
 415 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
 416                       uint32_t access_mask, uint32_t share_access,
 417                       uint32_t create_options, files_struct *to);
 418 NTSTATUS file_name_hash(connection_struct *conn,
 419                         const char *name, uint32_t *p_name_hash);
 420 NTSTATUS fsp_set_smb_fname(struct files_struct *fsp,
 421                            const struct smb_filename *smb_fname_in);
 422 const struct GUID *fsp_client_guid(const files_struct *fsp);
 423 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
 424
 425 /* The following definitions come from smbd/ipc.c  */
 426
 427 NTSTATUS nt_status_np_pipe(NTSTATUS status);
 428 void send_trans_reply(connection_struct *conn,
 429                       struct smb_request *req,
 430                       char *rparam, int rparam_len,
 431                       char *rdata, int rdata_len,
 432                       bool buffer_too_large);
 433 void reply_trans(struct smb_request *req);
 434 void reply_transs(struct smb_request *req);
 435
 436 /* The following definitions come from smbd/lanman.c  */
 437
 438 void api_reply(connection_struct *conn, uint64_t vuid,
 439                struct smb_request *req,
 440                char *data, char *params,
 441                int tdscnt, int tpscnt,
 442                int mdrcnt, int mprcnt);
 443
 444 /* The following definitions come from smbd/mangle.c  */
 445
 446 void mangle_reset_cache(void);
 447 void mangle_change_to_posix(void);
 448 bool mangle_is_mangled(const char *s, const struct share_params *p);
 449 bool mangle_is_8_3(const char *fname, bool check_case,
 450                    const struct share_params *p);
 451 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
 452                              const struct share_params *p);
 453 bool mangle_must_mangle(const char *fname,
 454                    const struct share_params *p);
 455 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
 456                         const char *in,
 457                         char **out, /* talloced on the given context. */
 458                         const struct share_params *p);
 459 bool name_to_8_3(const char *in,
 460                 char out[13],
 461                 bool cache83,
 462                 const struct share_params *p);
 463
 464 /* The following definitions come from smbd/mangle_hash.c  */
 465
 466 const struct mangle_fns *mangle_hash_init(void);
 467
 468 /* The following definitions come from smbd/mangle_hash2.c  */
 469
 470 const struct mangle_fns *mangle_hash2_init(void);
 471 const struct mangle_fns *posix_mangle_init(void);
 472
 473 /* The following definitions come from smbd/message.c  */
 474
 475 void reply_sends(struct smb_request *req);
 476 void reply_sendstrt(struct smb_request *req);
 477 void reply_sendtxt(struct smb_request *req);
 478 void reply_sendend(struct smb_request *req);
 479
 480 /* The following definitions come from smbd/msdfs.c  */
 481
 482 bool is_msdfs_link(connection_struct *conn,
 483                 struct smb_filename *smb_fname);
 484 struct junction_map;
 485 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
 486                            const char *dfs_path,
 487                            const struct tsocket_address *remote_address,
 488                            const struct tsocket_address *local_address,
 489                            bool allow_broken_path,
 490                            struct junction_map *jucn,
 491                            int *consumedcntp,
 492                            bool *self_referralp);
 493 int setup_dfs_referral(connection_struct *orig_conn,
 494                         const char *dfs_path,
 495                         int max_referral_level,
 496                         char **ppdata, NTSTATUS *pstatus);
 497 bool create_junction(TALLOC_CTX *ctx,
 498                 const char *dfs_path,
 499                 bool allow_broken_path,
 500                 struct junction_map *jucn);
 501 bool create_msdfs_link(const struct junction_map *jucn);
 502 bool remove_msdfs_link(const struct junction_map *jucn);
 503 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
 504 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
 505                                 connection_struct *conn,
 506                                 const char *name_in,
 507                                 uint32_t ucf_flags,
 508                                 bool allow_broken_path,
 509                                 char **pp_name_out,
 510                                 bool *ppath_contains_wcard);
 511 struct connection_struct;
 512 struct smb_filename;
 513 struct conn_struct_tos {
 514         struct connection_struct *conn;
 515         struct smb_filename *oldcwd_fname;
 516 };
 517 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
 518                                 int snum,
 519                                 const char *path,
 520                                 const struct auth_session_info *session_info,
 521                                 struct conn_struct_tos **_c);
 522 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
 523                                     int snum,
 524                                     const char *path,
 525                                     const struct auth_session_info *session_info,
 526                                     struct conn_struct_tos **_c);
 527
 528 /* The following definitions come from smbd/negprot.c  */
 529
 530 void reply_negprot(struct smb_request *req);
 531
 532 /* The following definitions come from smbd/notify.c  */
 533
 534 bool change_notify_fsp_has_changes(struct files_struct *fsp);
 535 void change_notify_reply(struct smb_request *req,
 536                          NTSTATUS error_code,
 537                          uint32_t max_param,
 538                          struct notify_change_buf *notify_buf,
 539                          void (*reply_fn)(struct smb_request *req,
 540                                           NTSTATUS error_code,
 541                                           uint8_t *buf, size_t len));
 542 void notify_callback(struct smbd_server_connection *sconn,
 543                      void *private_data, struct timespec when,
 544                      const struct notify_event *e);
 545 NTSTATUS change_notify_create(struct files_struct *fsp,
 546                               uint32_t max_buffer_size,
 547                               uint32_t filter,
 548                               bool recursive);
 549 NTSTATUS change_notify_add_request(struct smb_request *req,
 550                                 uint32_t max_param,
 551                                 uint32_t filter, bool recursive,
 552                                 struct files_struct *fsp,
 553                                 void (*reply_fn)(struct smb_request *req,
 554                                         NTSTATUS error_code,
 555                                         uint8_t *buf, size_t len));
 556 void smbd_notify_cancel_deleted(struct messaging_context *msg,
 557                                 void *private_data, uint32_t msg_type,
 558                                 struct server_id server_id, DATA_BLOB *data);
 559 void smbd_notifyd_restarted(struct messaging_context *msg,
 560                             void *private_data, uint32_t msg_type,
 561                             struct server_id server_id, DATA_BLOB *data);
 562 void remove_pending_change_notify_requests_by_mid(
 563         struct smbd_server_connection *sconn, uint64_t mid);
 564 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
 565                                                   NTSTATUS status);
 566 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
 567                   const char *path);
 568 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
 569 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
 570                                                      struct tevent_context *ev);
 571
 572 /* The following definitions come from smbd/notify_inotify.c  */
 573
 574 int inotify_watch(TALLOC_CTX *mem_ctx,
 575                   struct sys_notify_context *ctx,
 576                   const char *path,
 577                   uint32_t *filter,
 578                   uint32_t *subdir_filter,
 579                   void (*callback)(struct sys_notify_context *ctx,
 580                                    void *private_data,
 581                                    struct notify_event *ev,
 582                                    uint32_t filter),
 583                   void *private_data,
 584                   void *handle_p);
 585
 586 int fam_watch(TALLOC_CTX *mem_ctx,
 587               struct sys_notify_context *ctx,
 588               const char *path,
 589               uint32_t *filter,
 590               uint32_t *subdir_filter,
 591               void (*callback)(struct sys_notify_context *ctx,
 592                                void *private_data,
 593                                struct notify_event *ev,
 594                                uint32_t filter),
 595               void *private_data,
 596               void *handle_p);
 597
 598
 599 /* The following definitions come from smbd/notify_internal.c  */
 600
 601 struct notify_context *notify_init(
 602         TALLOC_CTX *mem_ctx, struct messaging_context *msg,
 603         struct smbd_server_connection *sconn,
 604         void (*callback)(struct smbd_server_connection *sconn,
 605                          void *, struct timespec,
 606                          const struct notify_event *));
 607 NTSTATUS notify_add(struct notify_context *ctx,
 608                     const char *path, uint32_t filter, uint32_t subdir_filter,
 609                     void *private_data);
 610 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
 611                        char *path);
 612 void notify_trigger(struct notify_context *notify,
 613                     uint32_t action, uint32_t filter,
 614                     const char *dir, const char *path);
 615
 616 struct notify_instance;
 617 NTSTATUS notify_walk(struct notify_context *notify,
 618                      bool (*fn)(const char *path, struct server_id server,
 619                                 const struct notify_instance *instance,
 620                                 void *private_data),
 621                      void *private_data);
 622
 623 /* The following definitions come from smbd/ntquotas.c  */
 624
 625 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
 626                          struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 627 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 628 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
 629 void *init_quota_handle(TALLOC_CTX *mem_ctx);
 630
 631 /* The following definitions come from smbd/nttrans.c  */
 632
 633 void reply_ntcreate_and_X(struct smb_request *req);
 634 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
 635                        uint32_t security_info_sent);
 636 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
 637                        uint32_t security_info_sent);
 638 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
 639 void reply_ntcancel(struct smb_request *req);
 640 void reply_ntrename(struct smb_request *req);
 641 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
 642                                         TALLOC_CTX *mem_ctx,
 643                                         files_struct *fsp,
 644                                         uint32_t security_info_wanted,
 645                                         uint32_t max_data_count,
 646                                         uint8_t **ppmarshalled_sd,
 647                                         size_t *psd_size);
 648 #ifdef HAVE_SYS_QUOTAS
 649
 650 struct smb2_query_quota_info;
 651
 652 NTSTATUS smbd_do_query_getinfo_quota(TALLOC_CTX *mem_ctx,
 653                                      files_struct *fsp,
 654                                      bool restart_scan,
 655                                      bool return_single,
 656                                      uint32_t sid_list_length,
 657                                      DATA_BLOB *sidbuffer,
 658                                      uint32_t max_data_count,
 659                                      uint8_t **p_data,
 660                                      uint32_t *p_data_size);
 661 #endif
 662 void reply_nttrans(struct smb_request *req);
 663 void reply_nttranss(struct smb_request *req);
 664
 665 /* The following definitions come from smbd/open.c  */
 666
 667 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
 668                                 const struct smb_filename *smb_fname,
 669                                 bool use_privs,
 670                                 uint32_t access_mask);
 671 NTSTATUS check_parent_access(struct connection_struct *conn,
 672                                 struct smb_filename *smb_fname,
 673                                 uint32_t access_mask);
 674 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
 675                  int flags, mode_t mode);
 676 NTSTATUS fd_close(files_struct *fsp);
 677 void change_file_owner_to_parent(connection_struct *conn,
 678                                  const char *inherit_from_dir,
 679                                  files_struct *fsp);
 680 bool is_stat_open(uint32_t access_mask);
 681 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
 682                             const struct file_id *id,
 683                             const struct share_mode_entry *exclusive,
 684                             uint16_t break_to);
 685 struct deferred_open_record;
 686 bool is_deferred_open_async(const struct deferred_open_record *rec);
 687 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
 688                           struct smb_filename *smb_dname);
 689 void msg_file_was_renamed(struct messaging_context *msg,
 690                           void *private_data,
 691                           uint32_t msg_type,
 692                           struct server_id server_id,
 693                           DATA_BLOB *data);
 694 int find_share_mode_lease(struct share_mode_data *d,
 695                           const struct GUID *client_guid,
 696                           const struct smb2_lease_key *key);
 697 struct share_mode_lease;
 698 struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
 699                                  const struct smb2_lease_key *key,
 700                                  const struct share_mode_lease *l);
 701 NTSTATUS create_file_default(connection_struct *conn,
 702                              struct smb_request *req,
 703                              uint16_t root_dir_fid,
 704                              struct smb_filename * smb_fname,
 705                              uint32_t access_mask,
 706                              uint32_t share_access,
 707                              uint32_t create_disposition,
 708                              uint32_t create_options,
 709                              uint32_t file_attributes,
 710                              uint32_t oplock_request,
 711                              struct smb2_lease *lease,
 712                              uint64_t allocation_size,
 713                              uint32_t private_flags,
 714                              struct security_descriptor *sd,
 715                              struct ea_list *ea_list,
 716                              files_struct **result,
 717                              int *pinfo,
 718                              const struct smb2_create_blobs *in_context_blobs,
 719                              struct smb2_create_blobs *out_context_blobs);
 720
 721 NTSTATUS get_relative_fid_filename(connection_struct *conn,
 722                                    struct smb_request *req,
 723                                    uint16_t root_dir_fid,
 724                                    const struct smb_filename *smb_fname,
 725                                    struct smb_filename **smb_fname_out);
 726
 727 /* The following definitions come from smbd/oplock.c  */
 728
 729 uint32_t get_lease_type(const struct share_mode_data *d,
 730                         const struct share_mode_entry *e);
 731 bool update_num_read_oplocks(files_struct *fsp, struct share_mode_lock *lck);
 732
 733 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
 734 NTSTATUS set_file_oplock(files_struct *fsp);
 735 bool remove_oplock_under_lock(files_struct *fsp, struct share_mode_lock *lck);
 736 bool remove_oplock(files_struct *fsp);
 737 bool downgrade_oplock(files_struct *fsp);
 738 bool fsp_lease_update(struct share_mode_lock *lck,
 739                       const struct GUID *client_guid,
 740                       struct fsp_lease *lease);
 741 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
 742                         uint32_t num_file_ids,
 743                         const struct file_id *ids,
 744                         const struct smb2_lease_key *key,
 745                         uint32_t lease_state);
 746 void contend_level2_oplocks_begin(files_struct *fsp,
 747                                   enum level2_contention_type type);
 748 void contend_level2_oplocks_end(files_struct *fsp,
 749                                 enum level2_contention_type type);
 750 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
 751                                   enum level2_contention_type type);
 752 void smbd_contend_level2_oplocks_end(files_struct *fsp,
 753                                 enum level2_contention_type type);
 754 void share_mode_entry_to_message(char *msg, const struct file_id *id,
 755                                  const struct share_mode_entry *e);
 756 void message_to_share_mode_entry(struct file_id *id,
 757                                  struct share_mode_entry *e,
 758                                  const char *msg);
 759 bool init_oplocks(struct smbd_server_connection *sconn);
 760 void init_kernel_oplocks(struct smbd_server_connection *sconn);
 761
 762 /* The following definitions come from smbd/oplock_linux.c  */
 763
 764 void linux_set_lease_capability(void);
 765 int linux_set_lease_sighandler(int fd);
 766 int linux_setlease(int fd, int leasetype);
 767 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
 768
 769 /* The following definitions come from smbd/password.c  */
 770
 771 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
 772                                           uint64_t vuid);
 773 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
 774 int register_homes_share(const char *username);
 775
 776 /* The following definitions come from smbd/pipes.c  */
 777
 778 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
 779                       struct files_struct **pfsp);
 780 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
 781 void reply_pipe_write(struct smb_request *req);
 782 void reply_pipe_write_and_X(struct smb_request *req);
 783 void reply_pipe_read_and_X(struct smb_request *req);
 784
 785 /* The following definitions come from smbd/posix_acls.c  */
 786
 787 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
 788 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
 789 uint32_t map_canon_ace_perms(int snum,
 790                                 enum security_ace_type *pacl_type,
 791                                 mode_t perms,
 792                                 bool directory_ace);
 793 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
 794 bool current_user_in_group(connection_struct *conn, gid_t gid);
 795 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
 796 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
 797                            TALLOC_CTX *mem_ctx,
 798                            struct security_descriptor **ppdesc);
 799 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
 800                         const struct smb_filename *smb_fname_in,
 801                         uint32_t security_info,
 802                         TALLOC_CTX *mem_ctx,
 803                         struct security_descriptor **ppdesc);
 804 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
 805 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
 806 int get_acl_group_bits( connection_struct *conn,
 807                         const struct smb_filename *smb_fname,
 808                         mode_t *mode);
 809 int inherit_access_posix_acl(connection_struct *conn,
 810                         const char *inherit_from_dir,
 811                         const struct smb_filename *smb_fname,
 812                         mode_t mode);
 813 bool set_unix_posix_default_acl(connection_struct *conn,
 814                                 const struct smb_filename *smb_fname,
 815                                 uint16_t num_def_acls, const char *pdata);
 816 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
 817                                 const struct smb_filename *smb_fname,
 818                                 uint16_t num_acls,
 819                                 const char *pdata);
 820 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
 821                              uint32_t security_info_wanted,
 822                              struct security_descriptor **sd);
 823 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
 824                                 const struct smb_filename *smb_fname,
 825                                 TALLOC_CTX *mem_ctx,
 826                                 char **blob_description,
 827                                 DATA_BLOB *blob);
 828 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
 829                               files_struct *fsp,
 830                               TALLOC_CTX *mem_ctx,
 831                               char **blob_description,
 832                               DATA_BLOB *blob);
 833
 834 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
 835
 836 const struct enum_list *get_default_acl_style_list(void);
 837
 838 NTSTATUS make_default_filesystem_acl(
 839         TALLOC_CTX *ctx,
 840         enum default_acl_style acl_style,
 841         const char *name,
 842         const SMB_STRUCT_STAT *psbuf,
 843         struct security_descriptor **ppdesc);
 844
 845 /* The following definitions come from smbd/process.c  */
 846
 847 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
 848                   bool no_signing, uint32_t seqnum,
 849                   bool do_encrypt,
 850                   struct smb_perfcount_data *pcd);
 851 size_t srv_set_message(char *buf,
 852                        size_t num_words,
 853                        size_t num_bytes,
 854                        bool zero);
 855 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
 856                                       uint64_t mid);
 857 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
 858                                         uint64_t mid);
 859 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
 860 bool get_deferred_open_message_state(struct smb_request *smbreq,
 861                                 struct timeval *p_request_time,
 862                                 struct deferred_open_record **open_rec);
 863 bool push_deferred_open_message_smb(struct smb_request *req,
 864                                struct timeval request_time,
 865                                struct timeval timeout,
 866                                struct file_id id,
 867                                struct deferred_open_record *open_rec);
 868 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
 869 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
 870 void smb_request_done(struct smb_request *req);
 871 const char *smb_fn_name(int type);
 872 void add_to_common_flags2(uint32_t v);
 873 void remove_from_common_flags2(uint32_t v);
 874 void construct_reply_common_req(struct smb_request *req, char *outbuf);
 875 bool smb1_is_chain(const uint8_t *buf);
 876 bool smb1_walk_chain(const uint8_t *buf,
 877                      bool (*fn)(uint8_t cmd,
 878                                 uint8_t wct, const uint16_t *vwv,
 879                                 uint16_t num_bytes, const uint8_t *bytes,
 880                                 void *private_data),
 881                      void *private_data);
 882 unsigned smb1_chain_length(const uint8_t *buf);
 883 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
 884                       struct smbXsrv_connection *xconn,
 885                       bool encrypted, uint32_t seqnum,
 886                       struct smb_request ***reqs, unsigned *num_reqs);
 887 bool req_is_in_chain(const struct smb_request *req);
 888 void smbd_process(struct tevent_context *ev_ctx,
 889                   struct messaging_context *msg_ctx,
 890                   int sock_fd,
 891                   bool interactive);
 892 bool fork_echo_handler(struct smbXsrv_connection *xconn);
 893
 894 /* The following definitions come from smbd/quotas.c  */
 895
 896 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
 897                  uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 898
 899 /* The following definitions come from smbd/reply.c  */
 900
 901 NTSTATUS check_path_syntax(char *path);
 902 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
 903 NTSTATUS check_path_syntax_posix(char *path);
 904 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
 905                         const char *inbuf,
 906                         uint16_t smb_flags2,
 907                         char **pp_dest,
 908                         const char *src,
 909                         size_t src_len,
 910                         int flags,
 911                         NTSTATUS *err,
 912                         bool *contains_wcard);
 913 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
 914                         const char *inbuf,
 915                         uint16_t smb_flags2,
 916                         char **pp_dest,
 917                         const char *src,
 918                         size_t src_len,
 919                         int flags,
 920                         NTSTATUS *err,
 921                         bool *contains_wcard);
 922 size_t srvstr_get_path(TALLOC_CTX *ctx,
 923                         const char *inbuf,
 924                         uint16_t smb_flags2,
 925                         char **pp_dest,
 926                         const char *src,
 927                         size_t src_len,
 928                         int flags,
 929                         NTSTATUS *err);
 930 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
 931                         const char *inbuf,
 932                         uint16_t smb_flags2,
 933                         char **pp_dest,
 934                         const char *src,
 935                         size_t src_len,
 936                         int flags,
 937                         NTSTATUS *err);
 938 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
 939                                  char **pp_dest, const char *src, int flags,
 940                                  NTSTATUS *err, bool *contains_wcard);
 941 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
 942                            char **pp_dest, const char *src, int flags,
 943                            NTSTATUS *err);
 944 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
 945                               char **dest, const uint8_t *src, int flags);
 946 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
 947                     files_struct *fsp);
 948 bool check_fsp(connection_struct *conn, struct smb_request *req,
 949                files_struct *fsp);
 950 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
 951                               files_struct *fsp);
 952 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
 953 void reply_tcon(struct smb_request *req);
 954 void reply_tcon_and_X(struct smb_request *req);
 955 void reply_unknown_new(struct smb_request *req, uint8_t type);
 956 void reply_ioctl(struct smb_request *req);
 957 void reply_checkpath(struct smb_request *req);
 958 void reply_getatr(struct smb_request *req);
 959 void reply_setatr(struct smb_request *req);
 960 void reply_dskattr(struct smb_request *req);
 961 void reply_search(struct smb_request *req);
 962 void reply_fclose(struct smb_request *req);
 963 void reply_open(struct smb_request *req);
 964 void reply_open_and_X(struct smb_request *req);
 965 void reply_ulogoffX(struct smb_request *req);
 966 void reply_mknew(struct smb_request *req);
 967 void reply_ctemp(struct smb_request *req);
 968 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
 969                           uint32_t dirtype, struct smb_filename *smb_fname,
 970                           bool has_wild);
 971 void reply_unlink(struct smb_request *req);
 972 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
 973                       off_t startpos, size_t nread);
 974 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
 975                             files_struct *fsp,
 976                             ssize_t nread,
 977                             size_t headersize,
 978                             size_t smb_maxcnt);
 979 void reply_readbraw(struct smb_request *req);
 980 void reply_lockread(struct smb_request *req);
 981 size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);
 982 void reply_read(struct smb_request *req);
 983 void reply_read_and_X(struct smb_request *req);
 984 void error_to_writebrawerr(struct smb_request *req);
 985 void reply_writebraw(struct smb_request *req);
 986 void reply_writeunlock(struct smb_request *req);
 987 void reply_write(struct smb_request *req);
 988 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
 989                             const uint8_t *inbuf);
 990 void reply_write_and_X(struct smb_request *req);
 991 void reply_lseek(struct smb_request *req);
 992 void reply_flush(struct smb_request *req);
 993 void reply_exit(struct smb_request *req);
 994 void reply_close(struct smb_request *req);
 995 void reply_writeclose(struct smb_request *req);
 996 void reply_lock(struct smb_request *req);
 997 void reply_unlock(struct smb_request *req);
 998 void reply_tdis(struct smb_request *req);
 999 void reply_echo(struct smb_request *req);
1000 void reply_printopen(struct smb_request *req);
1001 void reply_printclose(struct smb_request *req);
1002 void reply_printqueue(struct smb_request *req);
1003 void reply_printwrite(struct smb_request *req);
1004 void reply_mkdir(struct smb_request *req);
1005 void reply_rmdir(struct smb_request *req);
1006 NTSTATUS rename_internals_fsp(connection_struct *conn,
1007                         files_struct *fsp,
1008                         const struct smb_filename *smb_fname_dst_in,
1009                         uint32_t attrs,
1010                         bool replace_if_exists);
1011 NTSTATUS rename_internals(TALLOC_CTX *ctx,
1012                         connection_struct *conn,
1013                         struct smb_request *req,
1014                         struct smb_filename *smb_fname_src,
1015                         struct smb_filename *smb_fname_dst,
1016                         uint32_t attrs,
1017                         bool replace_if_exists,
1018                         bool src_has_wild,
1019                         bool dest_has_wild,
1020                         uint32_t access_mask);
1021 void reply_mv(struct smb_request *req);
1022 NTSTATUS copy_file(TALLOC_CTX *ctx,
1023                         connection_struct *conn,
1024                         struct smb_filename *smb_fname_src,
1025                         struct smb_filename *smb_fname_dst,
1026                         int ofun,
1027                         int count,
1028                         bool target_is_directory);
1029 void reply_copy(struct smb_request *req);
1030 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1031                     bool large_file_format);
1032 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1033                         bool large_file_format);
1034 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1035                          bool large_file_format);
1036 void reply_lockingX(struct smb_request *req);
1037 void reply_readbmpx(struct smb_request *req);
1038 void reply_readbs(struct smb_request *req);
1039 void reply_setattrE(struct smb_request *req);
1040 void reply_writebmpx(struct smb_request *req);
1041 void reply_writebs(struct smb_request *req);
1042 void reply_getattrE(struct smb_request *req);
1043
1044 /* The following definitions come from smbd/seal.c  */
1045
1046 bool is_encrypted_packet(const uint8_t *inbuf);
1047 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1048 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1049 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1050                             char **buf_out);
1051 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1052                                         unsigned char **ppdata,
1053                                         size_t *p_data_size,
1054                                         unsigned char **pparam,
1055                                         size_t *p_param_size);
1056 NTSTATUS srv_encryption_start(connection_struct *conn);
1057 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1058
1059 /* The following definitions come from smbd/sec_ctx.c  */
1060
1061 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1062 bool push_sec_ctx(void);
1063 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1064 void set_root_sec_ctx(void);
1065 bool pop_sec_ctx(void);
1066 void init_sec_ctx(void);
1067 const struct security_token *sec_ctx_active_token(void);
1068
1069 /* The following definitions come from smbd/server.c  */
1070
1071 struct memcache *smbd_memcache(void);
1072 bool snum_is_shared_printer(int snum);
1073 void delete_and_reload_printers(void);
1074 bool reload_services(struct smbd_server_connection *sconn,
1075                      bool (*snumused) (struct smbd_server_connection *, int),
1076                      bool test);
1077
1078 /* The following definitions come from smbd/server_exit.c  */
1079
1080 void smbd_exit_server(const char *reason) _NORETURN_;
1081 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1082
1083 /* The following definitions come from smbd/service.c  */
1084
1085 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1086 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1087 void set_current_case_sensitive(connection_struct *conn, uint16_t flags);
1088 bool chdir_current_service(connection_struct *conn);
1089 void load_registry_shares(void);
1090 int add_home_service(const char *service, const char *username, const char *homedir);
1091 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1092 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1093                                         struct smbXsrv_tcon *tcon,
1094                                         int snum,
1095                                         struct user_struct *vuser,
1096                                         const char *pdev,
1097                                         NTSTATUS *pstatus);
1098 connection_struct *make_connection(struct smb_request *req,
1099                                    NTTIME now,
1100                                    const char *service_in,
1101                                    const char *pdev, uint64_t vuid,
1102                                    NTSTATUS *status);
1103 void close_cnum(connection_struct *conn, uint64_t vuid);
1104
1105 /* The following definitions come from smbd/session.c  */
1106 struct sessionid;
1107 struct smbXsrv_session;
1108 bool session_init(void);
1109 bool session_claim(struct smbXsrv_session *session);
1110 void session_yield(struct smbXsrv_session *session);
1111 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1112 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1113                   const char *machine, struct sessionid **session_list);
1114
1115 /* The following definitions come from smbd/sesssetup.c  */
1116
1117 void reply_sesssetup_and_X(struct smb_request *req);
1118
1119 /* The following definitions come from smbd/share_access.c  */
1120
1121 bool token_contains_name_in_list(const char *username,
1122                                  const char *domain,
1123                                  const char *sharename,
1124                                  const struct security_token *token,
1125                                  const char **list);
1126 bool user_ok_token(const char *username, const char *domain,
1127                    const struct security_token *token, int snum);
1128 bool is_share_read_only_for_token(const char *username,
1129                                   const char *domain,
1130                                   const struct security_token *token,
1131                                   connection_struct *conn);
1132
1133 /* The following definitions come from smbd/srvstr.c  */
1134
1135 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1136                       const char *src, int dest_len, int flags, size_t *ret_len);
1137 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1138
1139 /* The following definitions come from smbd/statcache.c  */
1140
1141 void stat_cache_add( const char *full_orig_name,
1142                 char *translated_path,
1143                 bool case_sensitive);
1144 bool stat_cache_lookup(connection_struct *conn,
1145                         bool posix_paths,
1146                         char **pp_name,
1147                         char **pp_dirpath,
1148                         char **pp_start,
1149                         SMB_STRUCT_STAT *pst);
1150 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1151                                     const char *name);
1152 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1153                                     const char *name);
1154 void stat_cache_delete(const char *name);
1155 struct TDB_DATA;
1156 unsigned int fast_string_hash(struct TDB_DATA *key);
1157 bool reset_stat_cache( void );
1158
1159 /* The following definitions come from smbd/statvfs.c  */
1160
1161 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1162
1163 /* The following definitions come from smbd/trans2.c  */
1164
1165 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1166                           uint32_t access_mask);
1167 NTSTATUS check_access(connection_struct *conn,
1168                                 files_struct *fsp,
1169                                 const struct smb_filename *smb_fname,
1170                                 uint32_t access_mask);
1171 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1172 uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
1173 void aapl_force_zero_file_id(struct smbd_server_connection *sconn);
1174 bool samba_private_attr_name(const char *unix_ea_name);
1175 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1176                         files_struct *fsp,
1177                         const struct smb_filename *smb_fname,
1178                         const char *ea_name,
1179                         struct ea_struct *pea);
1180 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1181                         connection_struct *conn,
1182                         files_struct *fsp,
1183                         const struct smb_filename *smb_fname,
1184                         char ***pnames,
1185                         size_t *pnum_names);
1186 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1187                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1188 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1189 void send_trans2_replies(connection_struct *conn,
1190                         struct smb_request *req,
1191                         NTSTATUS status,
1192                          const char *params,
1193                          int paramsize,
1194                          const char *pdata,
1195                          int datasize,
1196                          int max_data_bytes);
1197 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1198 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1199                 connection_struct *conn,
1200                 struct smb_request *req,
1201                 bool overwrite_if_exists,
1202                 const struct smb_filename *smb_fname_old,
1203                 struct smb_filename *smb_fname_new);
1204 NTSTATUS smb_set_file_time(connection_struct *conn,
1205                            files_struct *fsp,
1206                            const struct smb_filename *smb_fname,
1207                            struct smb_file_time *ft,
1208                            bool setting_write_time);
1209 void reply_findclose(struct smb_request *req);
1210 void reply_findnclose(struct smb_request *req);
1211 void reply_trans2(struct smb_request *req);
1212 void reply_transs2(struct smb_request *req);
1213
1214 /* The following definitions come from smbd/uid.c  */
1215
1216 bool change_to_guest(void);
1217 NTSTATUS check_user_share_access(connection_struct *conn,
1218                                 const struct auth_session_info *session_info,
1219                                 uint32_t *p_share_access,
1220                                 bool *p_readonly_share);
1221 bool change_to_user(connection_struct *conn, uint64_t vuid);
1222 bool change_to_user_by_fsp(struct files_struct *fsp);
1223 bool smbd_change_to_root_user(void);
1224 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1225 bool smbd_unbecome_authenticated_pipe_user(void);
1226 void become_root(void);
1227 void unbecome_root(void);
1228 void smbd_become_root(void);
1229 void smbd_unbecome_root(void);
1230 bool become_user(connection_struct *conn, uint64_t vuid);
1231 bool become_user_by_fsp(struct files_struct *fsp);
1232 bool become_user_by_session(connection_struct *conn,
1233                             const struct auth_session_info *session_info);
1234 bool unbecome_user(void);
1235 uid_t get_current_uid(connection_struct *conn);
1236 gid_t get_current_gid(connection_struct *conn);
1237 const struct security_unix_token *get_current_utok(connection_struct *conn);
1238 const struct security_token *get_current_nttok(connection_struct *conn);
1239 uint64_t get_current_vuid(connection_struct *conn);
1240
1241 /* The following definitions come from smbd/utmp.c  */
1242
1243 void sys_utmp_claim(const char *username, const char *hostname,
1244                     const char *id_str, int id_num);
1245 void sys_utmp_yield(const char *username, const char *hostname,
1246                     const char *id_str, int id_num);
1247
1248 /* The following definitions come from smbd/vfs.c  */
1249
1250 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1251 bool smbd_vfs_init(connection_struct *conn);
1252 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1253 ssize_t vfs_pwrite_data(struct smb_request *req,
1254                         files_struct *fsp,
1255                         const char *buffer,
1256                         size_t N,
1257                         off_t offset);
1258 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1259 int vfs_set_filelen(files_struct *fsp, off_t len);
1260 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1261 int vfs_fill_sparse(files_struct *fsp, off_t len);
1262 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1263 const char *vfs_readdirname(connection_struct *conn, void *p,
1264                             SMB_STRUCT_STAT *sbuf, char **talloced);
1265 int vfs_ChDir(connection_struct *conn,
1266                         const struct smb_filename *smb_fname);
1267 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1268 NTSTATUS check_reduced_name(connection_struct *conn,
1269                         const struct smb_filename *cwd_fname,
1270                         const struct smb_filename *smb_fname);
1271 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1272                         const struct smb_filename *smb_fname,
1273                         struct smb_request *smbreq);
1274 int vfs_stat_smb_basename(struct connection_struct *conn,
1275                         const struct smb_filename *smb_fname_in,
1276                         SMB_STRUCT_STAT *psbuf);
1277 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1278 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1279 NTSTATUS vfs_streaminfo(connection_struct *conn,
1280                         struct files_struct *fsp,
1281                         const struct smb_filename *smb_fname,
1282                         TALLOC_CTX *mem_ctx,
1283                         unsigned int *num_streams,
1284                         struct stream_struct **streams);
1285
1286 /* The following definitions come from smbd/avahi_register.c */
1287
1288 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1289                            uint16_t port);
1290
1291 /* The following definitions come from smbd/smb2_create.c */
1292
1293 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1294                                     TALLOC_CTX *mem_ctx,
1295                                     DATA_BLOB *cookie_blob);
1296 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1297                                         const DATA_BLOB old_cookie,
1298                                         TALLOC_CTX *mem_ctx,
1299                                         DATA_BLOB *new_cookie);
1300 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1301                                        struct smb_request *smb1req,
1302                                        struct smbXsrv_open *op,
1303                                        const DATA_BLOB old_cookie,
1304                                        TALLOC_CTX *mem_ctx,
1305                                        files_struct **result,
1306                                        DATA_BLOB *new_cookie);
1307
1308 #endif /* _SMBD_PROTO_H_ */