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 NTSTATUS 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 NTSTATUS smbd_do_locks_try(
  99         struct files_struct *fsp,
 100         enum brl_flavour lock_flav,
 101         uint16_t num_locks,
 102         struct smbd_lock_element *locks,
 103         uint16_t *blocker_idx,
 104         struct server_id *blocking_pid,
 105         uint64_t *blocking_smblctx);
 106 struct tevent_req *smbd_smb1_do_locks_send(
 107         TALLOC_CTX *mem_ctx,
 108         struct tevent_context *ev,
 109         struct smb_request **smbreq, /* talloc_move()d into our state */
 110         struct files_struct *fsp,
 111         uint32_t lock_timeout,
 112         bool large_offset,
 113         enum brl_flavour lock_flav,
 114         uint16_t num_locks,
 115         struct smbd_lock_element *locks);
 116 NTSTATUS smbd_smb1_do_locks_recv(struct tevent_req *req);
 117 bool smbd_smb1_do_locks_extract_smbreq(
 118         struct tevent_req *req,
 119         TALLOC_CTX *mem_ctx,
 120         struct smb_request **psmbreq);
 121 void smbd_smb1_brl_finish_by_req(struct tevent_req *req, NTSTATUS status);
 122 bool smbd_smb1_brl_finish_by_lock(
 123         struct files_struct *fsp,
 124         bool large_offset,
 125         enum brl_flavour lock_flav,
 126         struct smbd_lock_element lock,
 127         NTSTATUS finish_status);
 128 bool smbd_smb1_brl_finish_by_mid(
 129         struct smbd_server_connection *sconn, uint64_t mid);
 130
 131 /* The following definitions come from smbd/close.c  */
 132
 133 void set_close_write_time(struct files_struct *fsp, struct timespec ts);
 134 NTSTATUS close_file(struct smb_request *req, files_struct *fsp,
 135                     enum file_close_type close_type);
 136 void msg_close_file(struct messaging_context *msg_ctx,
 137                     void *private_data,
 138                     uint32_t msg_type,
 139                     struct server_id server_id,
 140                     DATA_BLOB *data);
 141 NTSTATUS delete_all_streams(connection_struct *conn,
 142                         const struct smb_filename *smb_fname);
 143 bool recursive_rmdir(TALLOC_CTX *ctx,
 144                      connection_struct *conn,
 145                      struct smb_filename *smb_dname);
 146 bool has_other_nonposix_opens(struct share_mode_lock *lck,
 147                               struct files_struct *fsp);
 148
 149 /* The following definitions come from smbd/conn.c  */
 150
 151 int conn_num_open(struct smbd_server_connection *sconn);
 152 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
 153 connection_struct *conn_new(struct smbd_server_connection *sconn);
 154 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
 155 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
 156 void conn_free(connection_struct *conn);
 157 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
 158 void msg_force_tdis(struct messaging_context *msg,
 159                     void *private_data,
 160                     uint32_t msg_type,
 161                     struct server_id server_id,
 162                     DATA_BLOB *data);
 163
 164 /* The following definitions come from smbd/connection.c  */
 165
 166 int count_current_connections(const char *sharename, bool verify);
 167 bool connections_snum_used(struct smbd_server_connection *unused, int snum);
 168
 169 /* The following definitions come from smbd/dfree.c  */
 170
 171 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
 172                         uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 173 void flush_dfree_cache(void);
 174
 175 /* The following definitions come from smbd/dir.c  */
 176
 177 bool init_dptrs(struct smbd_server_connection *sconn);
 178 const char *dptr_path(struct smbd_server_connection *sconn, int key);
 179 const char *dptr_wcard(struct smbd_server_connection *sconn, int key);
 180 uint16_t dptr_attr(struct smbd_server_connection *sconn, int key);
 181 void dptr_closecnum(connection_struct *conn);
 182 NTSTATUS dptr_create(connection_struct *conn,
 183                 struct smb_request *req,
 184                 files_struct *fsp,
 185                 bool old_handle,
 186                 bool expect_close,
 187                 uint16_t spid,
 188                 const char *wcard,
 189                 bool wcard_has_wild,
 190                 uint32_t attr,
 191                 struct dptr_struct **dptr_ret);
 192 void dptr_CloseDir(files_struct *fsp);
 193 void dptr_SeekDir(struct dptr_struct *dptr, long offset);
 194 long dptr_TellDir(struct dptr_struct *dptr);
 195 bool dptr_has_wild(struct dptr_struct *dptr);
 196 int dptr_dnum(struct dptr_struct *dptr);
 197 bool dptr_get_priv(struct dptr_struct *dptr);
 198 void dptr_set_priv(struct dptr_struct *dptr);
 199 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
 200 bool dptr_fill(struct smbd_server_connection *sconn,
 201                char *buf1,unsigned int key);
 202 files_struct *dptr_fetch_fsp(struct smbd_server_connection *sconn,
 203                                char *buf,int *num);
 204 files_struct *dptr_fetch_lanman2_fsp(struct smbd_server_connection *sconn,
 205                                        int dptr_num);
 206 bool get_dir_entry(TALLOC_CTX *ctx,
 207                 struct dptr_struct *dirptr,
 208                 const char *mask,
 209                 uint32_t dirtype,
 210                 char **pp_fname_out,
 211                 off_t *size,
 212                 uint32_t *mode,
 213                 struct timespec *date,
 214                 bool check_descend,
 215                 bool ask_sharemode);
 216 bool is_visible_file(connection_struct *conn, const char *dir_path, const char *name, SMB_STRUCT_STAT *pst, bool use_veto);
 217 struct smb_Dir *OpenDir(TALLOC_CTX *mem_ctx,
 218                         connection_struct *conn,
 219                         const struct smb_filename *smb_fname,
 220                         const char *mask,
 221                         uint32_t attr);
 222 const char *ReadDirName(struct smb_Dir *dir_hnd, long *poffset,
 223                         SMB_STRUCT_STAT *sbuf, char **talloced);
 224 void RewindDir(struct smb_Dir *dir_hnd, long *poffset);
 225 void SeekDir(struct smb_Dir *dirp, long offset);
 226 long TellDir(struct smb_Dir *dirp);
 227 bool SearchDir(struct smb_Dir *dirp, const char *name, long *poffset);
 228 NTSTATUS can_delete_directory(struct connection_struct *conn,
 229                                 const char *dirname);
 230 bool have_file_open_below(connection_struct *conn,
 231                         const struct smb_filename *name);
 232
 233 /* The following definitions come from smbd/dmapi.c  */
 234
 235 const void *dmapi_get_current_session(void);
 236 bool dmapi_have_session(void);
 237 bool dmapi_new_session(void);
 238 bool dmapi_destroy_session(void);
 239 uint32_t dmapi_file_flags(const char * const path);
 240
 241 /* The following definitions come from smbd/dnsregister.c  */
 242
 243 bool smbd_setup_mdns_registration(struct tevent_context *ev,
 244                                   TALLOC_CTX *mem_ctx,
 245                                   uint16_t port);
 246
 247 /* The following definitions come from smbd/dosmode.c  */
 248
 249 mode_t unix_mode(connection_struct *conn, int dosmode,
 250                  const struct smb_filename *smb_fname,
 251                  const char *inherit_from_dir);
 252 uint32_t dos_mode_msdfs(connection_struct *conn,
 253                       const struct smb_filename *smb_fname);
 254 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
 255 struct tevent_req *dos_mode_at_send(TALLOC_CTX *mem_ctx,
 256                                     struct tevent_context *ev,
 257                                     files_struct *dir_fsp,
 258                                     struct smb_filename *smb_fname);
 259 NTSTATUS dos_mode_at_recv(struct tevent_req *req, uint32_t *dosmode);
 260 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
 261                      uint32_t dosmode, const char *parent_dir, bool newfile);
 262 NTSTATUS file_set_sparse(connection_struct *conn,
 263                          struct files_struct *fsp,
 264                          bool sparse);
 265 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
 266                 struct smb_file_time *ft);
 267 bool set_sticky_write_time_path(struct file_id fileid, struct timespec mtime);
 268 bool set_sticky_write_time_fsp(struct files_struct *fsp,
 269                                struct timespec mtime);
 270
 271 NTSTATUS get_ea_dos_attribute(connection_struct *conn,
 272                               struct smb_filename *smb_fname,
 273                               uint32_t *pattr);
 274 NTSTATUS set_ea_dos_attribute(connection_struct *conn,
 275                               const struct smb_filename *smb_fname,
 276                               uint32_t dosmode);
 277
 278 NTSTATUS set_create_timespec_ea(connection_struct *conn,
 279                                 const struct smb_filename *smb_fname,
 280                                 struct timespec create_time);
 281
 282 struct timespec get_create_timespec(connection_struct *conn,
 283                                 struct files_struct *fsp,
 284                                 const struct smb_filename *smb_fname);
 285
 286 struct timespec get_change_timespec(connection_struct *conn,
 287                                 struct files_struct *fsp,
 288                                 const struct smb_filename *smb_fname);
 289
 290 NTSTATUS parse_dos_attribute_blob(struct smb_filename *smb_fname,
 291                                   DATA_BLOB blob,
 292                                   uint32_t *pattr);
 293
 294 /* The following definitions come from smbd/error.c  */
 295
 296 bool use_nt_status(void);
 297 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
 298 size_t error_packet(char *outbuf,
 299                     uint8_t eclass,
 300                     uint32_t ecode,
 301                     NTSTATUS ntstatus,
 302                     int line,
 303                     const char *file);
 304 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
 305                     int line, const char *file);
 306 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
 307                     int line, const char *file);
 308 void reply_both_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
 309                       NTSTATUS status, int line, const char *file);
 310 void reply_openerror(struct smb_request *req, NTSTATUS status);
 311
 312 /* The following definitions come from smbd/file_access.c  */
 313
 314 bool can_delete_file_in_directory(connection_struct *conn,
 315                                   const struct smb_filename *smb_fname);
 316 bool can_write_to_file(connection_struct *conn,
 317                        const struct smb_filename *smb_fname);
 318 bool directory_has_default_acl(connection_struct *conn, const char *fname);
 319 NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
 320
 321 /* The following definitions come from smbd/fileio.c  */
 322
 323 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
 324 void fsp_flush_write_time_update(struct files_struct *fsp);
 325 void trigger_write_time_update(struct files_struct *fsp);
 326 void trigger_write_time_update_immediate(struct files_struct *fsp);
 327 void mark_file_modified(files_struct *fsp);
 328 ssize_t write_file(struct smb_request *req,
 329                         files_struct *fsp,
 330                         const char *data,
 331                         off_t pos,
 332                         size_t n);
 333 void delete_write_cache(files_struct *fsp);
 334 void set_filelen_write_cache(files_struct *fsp, off_t file_size);
 335 ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason);
 336 NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_through);
 337
 338 /* The following definitions come from smbd/filename.c  */
 339
 340 uint32_t ucf_flags_from_smb_request(struct smb_request *req);
 341 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
 342 NTSTATUS unix_convert(TALLOC_CTX *ctx,
 343                       connection_struct *conn,
 344                       const char *orig_path,
 345                       struct smb_filename **smb_fname,
 346                       uint32_t ucf_flags);
 347 NTSTATUS check_name(connection_struct *conn,
 348                         const struct smb_filename *smb_fname);
 349 int get_real_filename(connection_struct *conn, const char *path,
 350                       const char *name, TALLOC_CTX *mem_ctx,
 351                       char **found_name);
 352 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
 353                         connection_struct *conn,
 354                         const char *name_in,
 355                         uint32_t ucf_flags,
 356                         time_t *twrp,
 357                         bool *ppath_contains_wcard,
 358                         struct smb_filename **pp_smb_fname);
 359 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
 360                         connection_struct *conn,
 361                         struct smb_request *smbreq,
 362                         const char *name_in,
 363                         uint32_t ucf_flags,
 364                         bool *ppath_contains_wcard,
 365                         struct smb_filename **pp_smb_fname);
 366
 367 /* The following definitions come from smbd/files.c  */
 368
 369 NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
 370                  files_struct **result);
 371 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
 372                   files_struct **result);
 373 void file_close_conn(connection_struct *conn);
 374 void file_close_pid(struct smbd_server_connection *sconn, uint16_t smbpid,
 375                     uint64_t vuid);
 376 bool file_init_global(void);
 377 bool file_init(struct smbd_server_connection *sconn);
 378 void file_close_user(struct smbd_server_connection *sconn, uint64_t vuid);
 379 struct files_struct *files_forall(
 380         struct smbd_server_connection *sconn,
 381         struct files_struct *(*fn)(struct files_struct *fsp,
 382                                    void *private_data),
 383         void *private_data);
 384 files_struct *file_find_fd(struct smbd_server_connection *sconn, int fd);
 385 files_struct *file_find_dif(struct smbd_server_connection *sconn,
 386                             struct file_id id, unsigned long gen_id);
 387 files_struct *file_find_di_first(struct smbd_server_connection *sconn,
 388                                  struct file_id id);
 389 files_struct *file_find_di_next(files_struct *start_fsp);
 390 struct files_struct *file_find_one_fsp_from_lease_key(
 391         struct smbd_server_connection *sconn,
 392         const struct smb2_lease_key *lease_key);
 393 bool file_find_subpath(files_struct *dir_fsp);
 394 void fsp_free(files_struct *fsp);
 395 void file_free(struct smb_request *req, files_struct *fsp);
 396 files_struct *file_fsp(struct smb_request *req, uint16_t fid);
 397 struct files_struct *file_fsp_get(struct smbd_smb2_request *smb2req,
 398                                   uint64_t persistent_id,
 399                                   uint64_t volatile_id);
 400 struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
 401                                    uint64_t persistent_id,
 402                                    uint64_t volatile_id);
 403 NTSTATUS dup_file_fsp(
 404         struct smb_request *req,
 405         files_struct *from,
 406         uint32_t access_mask,
 407         uint32_t create_options,
 408         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 size_t fsp_fullbasepath(struct files_struct *fsp, char *buf, size_t buflen);
 414
 415 /* The following definitions come from smbd/ipc.c  */
 416
 417 NTSTATUS nt_status_np_pipe(NTSTATUS status);
 418 void send_trans_reply(connection_struct *conn,
 419                       struct smb_request *req,
 420                       char *rparam, int rparam_len,
 421                       char *rdata, int rdata_len,
 422                       bool buffer_too_large);
 423 void reply_trans(struct smb_request *req);
 424 void reply_transs(struct smb_request *req);
 425
 426 /* The following definitions come from smbd/lanman.c  */
 427
 428 void api_reply(connection_struct *conn, uint64_t vuid,
 429                struct smb_request *req,
 430                char *data, char *params,
 431                int tdscnt, int tpscnt,
 432                int mdrcnt, int mprcnt);
 433
 434 /* The following definitions come from smbd/mangle.c  */
 435
 436 void mangle_reset_cache(void);
 437 void mangle_change_to_posix(void);
 438 bool mangle_is_mangled(const char *s, const struct share_params *p);
 439 bool mangle_is_8_3(const char *fname, bool check_case,
 440                    const struct share_params *p);
 441 bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
 442                              const struct share_params *p);
 443 bool mangle_must_mangle(const char *fname,
 444                    const struct share_params *p);
 445 bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
 446                         const char *in,
 447                         char **out, /* talloced on the given context. */
 448                         const struct share_params *p);
 449 bool name_to_8_3(const char *in,
 450                 char out[13],
 451                 bool cache83,
 452                 const struct share_params *p);
 453
 454 /* The following definitions come from smbd/mangle_hash.c  */
 455
 456 const struct mangle_fns *mangle_hash_init(void);
 457
 458 /* The following definitions come from smbd/mangle_hash2.c  */
 459
 460 const struct mangle_fns *mangle_hash2_init(void);
 461 const struct mangle_fns *posix_mangle_init(void);
 462
 463 /* The following definitions come from smbd/message.c  */
 464
 465 void reply_sends(struct smb_request *req);
 466 void reply_sendstrt(struct smb_request *req);
 467 void reply_sendtxt(struct smb_request *req);
 468 void reply_sendend(struct smb_request *req);
 469
 470 /* The following definitions come from smbd/msdfs.c  */
 471
 472 bool is_msdfs_link(connection_struct *conn,
 473                 struct smb_filename *smb_fname);
 474 struct junction_map;
 475 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
 476                            const char *dfs_path,
 477                            const struct tsocket_address *remote_address,
 478                            const struct tsocket_address *local_address,
 479                            bool allow_broken_path,
 480                            struct junction_map *jucn,
 481                            int *consumedcntp,
 482                            bool *self_referralp);
 483 int setup_dfs_referral(connection_struct *orig_conn,
 484                         const char *dfs_path,
 485                         int max_referral_level,
 486                         char **ppdata, NTSTATUS *pstatus);
 487 bool create_junction(TALLOC_CTX *ctx,
 488                 const char *dfs_path,
 489                 bool allow_broken_path,
 490                 struct junction_map *jucn);
 491 bool create_msdfs_link(const struct junction_map *jucn);
 492 bool remove_msdfs_link(const struct junction_map *jucn);
 493 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
 494 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
 495                                 connection_struct *conn,
 496                                 const char *name_in,
 497                                 uint32_t ucf_flags,
 498                                 bool allow_broken_path,
 499                                 char **pp_name_out,
 500                                 bool *ppath_contains_wcard);
 501 struct connection_struct;
 502 struct smb_filename;
 503 struct conn_struct_tos {
 504         struct connection_struct *conn;
 505         struct smb_filename *oldcwd_fname;
 506 };
 507 NTSTATUS create_conn_struct_tos(struct messaging_context *msg,
 508                                 int snum,
 509                                 const char *path,
 510                                 const struct auth_session_info *session_info,
 511                                 struct conn_struct_tos **_c);
 512 NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
 513                                     int snum,
 514                                     const char *path,
 515                                     const struct auth_session_info *session_info,
 516                                     struct conn_struct_tos **_c);
 517
 518 /* The following definitions come from smbd/negprot.c  */
 519
 520 void reply_negprot(struct smb_request *req);
 521
 522 /* The following definitions come from smbd/notify.c  */
 523
 524 bool change_notify_fsp_has_changes(struct files_struct *fsp);
 525 void change_notify_reply(struct smb_request *req,
 526                          NTSTATUS error_code,
 527                          uint32_t max_param,
 528                          struct notify_change_buf *notify_buf,
 529                          void (*reply_fn)(struct smb_request *req,
 530                                           NTSTATUS error_code,
 531                                           uint8_t *buf, size_t len));
 532 void notify_callback(struct smbd_server_connection *sconn,
 533                      void *private_data, struct timespec when,
 534                      const struct notify_event *e);
 535 NTSTATUS change_notify_create(struct files_struct *fsp,
 536                               uint32_t max_buffer_size,
 537                               uint32_t filter,
 538                               bool recursive);
 539 NTSTATUS change_notify_add_request(struct smb_request *req,
 540                                 uint32_t max_param,
 541                                 uint32_t filter, bool recursive,
 542                                 struct files_struct *fsp,
 543                                 void (*reply_fn)(struct smb_request *req,
 544                                         NTSTATUS error_code,
 545                                         uint8_t *buf, size_t len));
 546 void smbd_notify_cancel_deleted(struct messaging_context *msg,
 547                                 void *private_data, uint32_t msg_type,
 548                                 struct server_id server_id, DATA_BLOB *data);
 549 void smbd_notifyd_restarted(struct messaging_context *msg,
 550                             void *private_data, uint32_t msg_type,
 551                             struct server_id server_id, DATA_BLOB *data);
 552 bool remove_pending_change_notify_requests_by_mid(
 553         struct smbd_server_connection *sconn, uint64_t mid);
 554 void remove_pending_change_notify_requests_by_fid(files_struct *fsp,
 555                                                   NTSTATUS status);
 556 void notify_fname(connection_struct *conn, uint32_t action, uint32_t filter,
 557                   const char *path);
 558 char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32_t filter);
 559 struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
 560                                                      struct tevent_context *ev);
 561
 562 /* The following definitions come from smbd/notify_inotify.c  */
 563
 564 int inotify_watch(TALLOC_CTX *mem_ctx,
 565                   struct sys_notify_context *ctx,
 566                   const char *path,
 567                   uint32_t *filter,
 568                   uint32_t *subdir_filter,
 569                   void (*callback)(struct sys_notify_context *ctx,
 570                                    void *private_data,
 571                                    struct notify_event *ev,
 572                                    uint32_t filter),
 573                   void *private_data,
 574                   void *handle_p);
 575
 576 int fam_watch(TALLOC_CTX *mem_ctx,
 577               struct sys_notify_context *ctx,
 578               const char *path,
 579               uint32_t *filter,
 580               uint32_t *subdir_filter,
 581               void (*callback)(struct sys_notify_context *ctx,
 582                                void *private_data,
 583                                struct notify_event *ev,
 584                                uint32_t filter),
 585               void *private_data,
 586               void *handle_p);
 587
 588
 589 /* The following definitions come from smbd/notify_internal.c  */
 590
 591 struct notify_context *notify_init(
 592         TALLOC_CTX *mem_ctx, struct messaging_context *msg,
 593         struct smbd_server_connection *sconn,
 594         void (*callback)(struct smbd_server_connection *sconn,
 595                          void *, struct timespec,
 596                          const struct notify_event *));
 597 NTSTATUS notify_add(struct notify_context *ctx,
 598                     const char *path, uint32_t filter, uint32_t subdir_filter,
 599                     void *private_data);
 600 NTSTATUS notify_remove(struct notify_context *ctx, void *private_data,
 601                        char *path);
 602 void notify_trigger(struct notify_context *notify,
 603                     uint32_t action, uint32_t filter,
 604                     const char *dir, const char *path);
 605
 606 struct notify_instance;
 607 NTSTATUS notify_walk(struct notify_context *notify,
 608                      bool (*fn)(const char *path, struct server_id server,
 609                                 const struct notify_instance *instance,
 610                                 void *private_data),
 611                      void *private_data);
 612
 613 /* The following definitions come from smbd/ntquotas.c  */
 614
 615 NTSTATUS vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype,
 616                          struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 617 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, struct dom_sid *psid, SMB_NTQUOTA_STRUCT *qt);
 618 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list);
 619 void *init_quota_handle(TALLOC_CTX *mem_ctx);
 620
 621 /* The following definitions come from smbd/nttrans.c  */
 622
 623 void reply_ntcreate_and_X(struct smb_request *req);
 624 NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
 625                        uint32_t security_info_sent);
 626 NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
 627                        uint32_t security_info_sent);
 628 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
 629 void reply_ntcancel(struct smb_request *req);
 630 void reply_ntrename(struct smb_request *req);
 631 NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
 632                                         TALLOC_CTX *mem_ctx,
 633                                         files_struct *fsp,
 634                                         uint32_t security_info_wanted,
 635                                         uint32_t max_data_count,
 636                                         uint8_t **ppmarshalled_sd,
 637                                         size_t *psd_size);
 638 #ifdef HAVE_SYS_QUOTAS
 639
 640 struct smb2_query_quota_info;
 641
 642 NTSTATUS smbd_do_query_getinfo_quota(TALLOC_CTX *mem_ctx,
 643                                      files_struct *fsp,
 644                                      bool restart_scan,
 645                                      bool return_single,
 646                                      uint32_t sid_list_length,
 647                                      DATA_BLOB *sidbuffer,
 648                                      uint32_t max_data_count,
 649                                      uint8_t **p_data,
 650                                      uint32_t *p_data_size);
 651 #endif
 652 void reply_nttrans(struct smb_request *req);
 653 void reply_nttranss(struct smb_request *req);
 654
 655 /* The following definitions come from smbd/open.c  */
 656
 657 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
 658                                 const struct smb_filename *smb_fname,
 659                                 bool use_privs,
 660                                 uint32_t access_mask);
 661 NTSTATUS check_parent_access(struct connection_struct *conn,
 662                                 struct smb_filename *smb_fname,
 663                                 uint32_t access_mask);
 664 NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
 665                  int flags, mode_t mode);
 666 NTSTATUS fd_close(files_struct *fsp);
 667 void change_file_owner_to_parent(connection_struct *conn,
 668                                  const char *inherit_from_dir,
 669                                  files_struct *fsp);
 670 bool is_stat_open(uint32_t access_mask);
 671 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
 672                             const struct file_id *id,
 673                             const struct share_mode_entry *exclusive,
 674                             uint16_t break_to);
 675 struct deferred_open_record;
 676 bool is_deferred_open_async(const struct deferred_open_record *rec);
 677 bool defer_smb1_sharing_violation(struct smb_request *req);
 678 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
 679                           struct smb_filename *smb_dname);
 680 void msg_file_was_renamed(struct messaging_context *msg,
 681                           void *private_data,
 682                           uint32_t msg_type,
 683                           struct server_id server_id,
 684                           DATA_BLOB *data);
 685 struct fsp_lease *find_fsp_lease(struct files_struct *new_fsp,
 686                                  const struct smb2_lease_key *key,
 687                                  uint32_t current_state,
 688                                  uint16_t lease_version,
 689                                  uint16_t lease_epoch);
 690 NTSTATUS create_file_default(connection_struct *conn,
 691                              struct smb_request *req,
 692                              uint16_t root_dir_fid,
 693                              struct smb_filename * smb_fname,
 694                              uint32_t access_mask,
 695                              uint32_t share_access,
 696                              uint32_t create_disposition,
 697                              uint32_t create_options,
 698                              uint32_t file_attributes,
 699                              uint32_t oplock_request,
 700                              const struct smb2_lease *lease,
 701                              uint64_t allocation_size,
 702                              uint32_t private_flags,
 703                              struct security_descriptor *sd,
 704                              struct ea_list *ea_list,
 705                              files_struct **result,
 706                              int *pinfo,
 707                              const struct smb2_create_blobs *in_context_blobs,
 708                              struct smb2_create_blobs *out_context_blobs);
 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
 715 void break_kernel_oplock(struct messaging_context *msg_ctx, files_struct *fsp);
 716 NTSTATUS set_file_oplock(files_struct *fsp);
 717 bool remove_oplock(files_struct *fsp);
 718 bool downgrade_oplock(files_struct *fsp);
 719 bool fsp_lease_update(struct files_struct *fsp);
 720 NTSTATUS downgrade_lease(struct smbXsrv_connection *xconn,
 721                         uint32_t num_file_ids,
 722                         const struct file_id *ids,
 723                         const struct smb2_lease_key *key,
 724                         uint32_t lease_state);
 725 void contend_level2_oplocks_begin(files_struct *fsp,
 726                                   enum level2_contention_type type);
 727 void contend_level2_oplocks_end(files_struct *fsp,
 728                                 enum level2_contention_type type);
 729 void smbd_contend_level2_oplocks_begin(files_struct *fsp,
 730                                   enum level2_contention_type type);
 731 void smbd_contend_level2_oplocks_end(files_struct *fsp,
 732                                 enum level2_contention_type type);
 733 void share_mode_entry_to_message(char *msg, const struct file_id *id,
 734                                  const struct share_mode_entry *e);
 735 void message_to_share_mode_entry(struct file_id *id,
 736                                  struct share_mode_entry *e,
 737                                  const char *msg);
 738 bool init_oplocks(struct smbd_server_connection *sconn);
 739 void init_kernel_oplocks(struct smbd_server_connection *sconn);
 740
 741 /* The following definitions come from smbd/oplock_linux.c  */
 742
 743 void linux_set_lease_capability(void);
 744 int linux_set_lease_sighandler(int fd);
 745 int linux_setlease(int fd, int leasetype);
 746 struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *sconn);
 747
 748 /* The following definitions come from smbd/password.c  */
 749
 750 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
 751                                           uint64_t vuid);
 752 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
 753 int register_homes_share(const char *username);
 754
 755 /* The following definitions come from smbd/pipes.c  */
 756
 757 NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
 758                       struct files_struct **pfsp);
 759 void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req);
 760 void reply_pipe_write(struct smb_request *req);
 761 void reply_pipe_write_and_X(struct smb_request *req);
 762 void reply_pipe_read_and_X(struct smb_request *req);
 763
 764 /* The following definitions come from smbd/posix_acls.c  */
 765
 766 mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
 767 int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);
 768 uint32_t map_canon_ace_perms(int snum,
 769                                 enum security_ace_type *pacl_type,
 770                                 mode_t perms,
 771                                 bool directory_ace);
 772 NTSTATUS unpack_nt_owners(connection_struct *conn, uid_t *puser, gid_t *pgrp, uint32_t security_info_sent, const struct security_descriptor *psd);
 773 bool current_user_in_group(connection_struct *conn, gid_t gid);
 774 SMB_ACL_T free_empty_sys_acl(connection_struct *conn, SMB_ACL_T the_acl);
 775 NTSTATUS posix_fget_nt_acl(struct files_struct *fsp, uint32_t security_info,
 776                            TALLOC_CTX *mem_ctx,
 777                            struct security_descriptor **ppdesc);
 778 NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
 779                         const struct smb_filename *smb_fname_in,
 780                         uint32_t security_info,
 781                         TALLOC_CTX *mem_ctx,
 782                         struct security_descriptor **ppdesc);
 783 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
 784 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
 785 int get_acl_group_bits( connection_struct *conn,
 786                         const struct smb_filename *smb_fname,
 787                         mode_t *mode);
 788 int inherit_access_posix_acl(connection_struct *conn,
 789                         const char *inherit_from_dir,
 790                         const struct smb_filename *smb_fname,
 791                         mode_t mode);
 792 NTSTATUS set_unix_posix_default_acl(connection_struct *conn,
 793                                 files_struct *fsp,
 794                                 uint16_t num_def_acls, const char *pdata);
 795 NTSTATUS set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
 796                                 uint16_t num_acls,
 797                                 const char *pdata);
 798 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
 799                              uint32_t security_info_wanted,
 800                              struct security_descriptor **sd);
 801 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
 802                                 const struct smb_filename *smb_fname,
 803                                 TALLOC_CTX *mem_ctx,
 804                                 char **blob_description,
 805                                 DATA_BLOB *blob);
 806 int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
 807                               files_struct *fsp,
 808                               TALLOC_CTX *mem_ctx,
 809                               char **blob_description,
 810                               DATA_BLOB *blob);
 811
 812 enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
 813
 814 const struct enum_list *get_default_acl_style_list(void);
 815
 816 NTSTATUS make_default_filesystem_acl(
 817         TALLOC_CTX *ctx,
 818         enum default_acl_style acl_style,
 819         const char *name,
 820         const SMB_STRUCT_STAT *psbuf,
 821         struct security_descriptor **ppdesc);
 822
 823 /* The following definitions come from smbd/process.c  */
 824
 825 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
 826                   bool no_signing, uint32_t seqnum,
 827                   bool do_encrypt,
 828                   struct smb_perfcount_data *pcd);
 829 size_t srv_set_message(char *buf,
 830                        size_t num_words,
 831                        size_t num_bytes,
 832                        bool zero);
 833 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
 834                                       uint64_t mid);
 835 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
 836                                         uint64_t mid);
 837 bool open_was_deferred(struct smbXsrv_connection *xconn, uint64_t mid);
 838 bool get_deferred_open_message_state(struct smb_request *smbreq,
 839                                 struct timeval *p_request_time,
 840                                 struct deferred_open_record **open_rec);
 841 bool push_deferred_open_message_smb(struct smb_request *req,
 842                                     struct timeval timeout,
 843                                     struct file_id id,
 844                                     struct deferred_open_record *open_rec);
 845 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
 846 void reply_outbuf(struct smb_request *req, uint8_t num_words, uint32_t num_bytes);
 847 void smb_request_done(struct smb_request *req);
 848 const char *smb_fn_name(int type);
 849 void add_to_common_flags2(uint32_t v);
 850 void remove_from_common_flags2(uint32_t v);
 851 void construct_reply_common_req(struct smb_request *req, char *outbuf);
 852 bool smb1_is_chain(const uint8_t *buf);
 853 bool smb1_walk_chain(const uint8_t *buf,
 854                      bool (*fn)(uint8_t cmd,
 855                                 uint8_t wct, const uint16_t *vwv,
 856                                 uint16_t num_bytes, const uint8_t *bytes,
 857                                 void *private_data),
 858                      void *private_data);
 859 unsigned smb1_chain_length(const uint8_t *buf);
 860 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
 861                       struct smbXsrv_connection *xconn,
 862                       bool encrypted, uint32_t seqnum,
 863                       struct smb_request ***reqs, unsigned *num_reqs);
 864 bool req_is_in_chain(const struct smb_request *req);
 865 void smbd_process(struct tevent_context *ev_ctx,
 866                   struct messaging_context *msg_ctx,
 867                   int sock_fd,
 868                   bool interactive);
 869 bool fork_echo_handler(struct smbXsrv_connection *xconn);
 870
 871 /* The following definitions come from smbd/quotas.c  */
 872
 873 bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
 874                  uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 875
 876 /* The following definitions come from smbd/reply.c  */
 877
 878 NTSTATUS check_path_syntax(char *path);
 879 NTSTATUS check_path_syntax_wcard(char *path, bool *p_contains_wcard);
 880 NTSTATUS check_path_syntax_posix(char *path);
 881 size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
 882                         const char *inbuf,
 883                         uint16_t smb_flags2,
 884                         char **pp_dest,
 885                         const char *src,
 886                         size_t src_len,
 887                         int flags,
 888                         NTSTATUS *err,
 889                         bool *contains_wcard);
 890 size_t srvstr_get_path_wcard_posix(TALLOC_CTX *ctx,
 891                         const char *inbuf,
 892                         uint16_t smb_flags2,
 893                         char **pp_dest,
 894                         const char *src,
 895                         size_t src_len,
 896                         int flags,
 897                         NTSTATUS *err,
 898                         bool *contains_wcard);
 899 size_t srvstr_get_path(TALLOC_CTX *ctx,
 900                         const char *inbuf,
 901                         uint16_t smb_flags2,
 902                         char **pp_dest,
 903                         const char *src,
 904                         size_t src_len,
 905                         int flags,
 906                         NTSTATUS *err);
 907 size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
 908                         const char *inbuf,
 909                         uint16_t smb_flags2,
 910                         char **pp_dest,
 911                         const char *src,
 912                         size_t src_len,
 913                         int flags,
 914                         NTSTATUS *err);
 915 size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req,
 916                                  char **pp_dest, const char *src, int flags,
 917                                  NTSTATUS *err, bool *contains_wcard);
 918 size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
 919                            char **pp_dest, const char *src, int flags,
 920                            NTSTATUS *err);
 921 size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
 922                               char **dest, const uint8_t *src, int flags);
 923 bool check_fsp_open(connection_struct *conn, struct smb_request *req,
 924                     files_struct *fsp);
 925 bool check_fsp(connection_struct *conn, struct smb_request *req,
 926                files_struct *fsp);
 927 bool check_fsp_ntquota_handle(connection_struct *conn, struct smb_request *req,
 928                               files_struct *fsp);
 929 void reply_special(struct smbXsrv_connection *xconn, char *inbuf, size_t inbuf_size);
 930 void reply_tcon(struct smb_request *req);
 931 void reply_tcon_and_X(struct smb_request *req);
 932 void reply_unknown_new(struct smb_request *req, uint8_t type);
 933 void reply_ioctl(struct smb_request *req);
 934 void reply_checkpath(struct smb_request *req);
 935 void reply_getatr(struct smb_request *req);
 936 void reply_setatr(struct smb_request *req);
 937 void reply_dskattr(struct smb_request *req);
 938 void reply_search(struct smb_request *req);
 939 void reply_fclose(struct smb_request *req);
 940 void reply_open(struct smb_request *req);
 941 void reply_open_and_X(struct smb_request *req);
 942 void reply_ulogoffX(struct smb_request *req);
 943 void reply_mknew(struct smb_request *req);
 944 void reply_ctemp(struct smb_request *req);
 945 NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
 946                           uint32_t dirtype, struct smb_filename *smb_fname,
 947                           bool has_wild);
 948 void reply_unlink(struct smb_request *req);
 949 ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
 950                       off_t startpos, size_t nread);
 951 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
 952                             files_struct *fsp,
 953                             ssize_t nread,
 954                             size_t headersize,
 955                             size_t smb_maxcnt);
 956 void reply_readbraw(struct smb_request *req);
 957 void reply_lockread(struct smb_request *req);
 958 size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);
 959 void reply_read(struct smb_request *req);
 960 void reply_read_and_X(struct smb_request *req);
 961 void error_to_writebrawerr(struct smb_request *req);
 962 void reply_writebraw(struct smb_request *req);
 963 void reply_writeunlock(struct smb_request *req);
 964 void reply_write(struct smb_request *req);
 965 bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
 966                             const uint8_t *inbuf);
 967 void reply_write_and_X(struct smb_request *req);
 968 void reply_lseek(struct smb_request *req);
 969 void reply_flush(struct smb_request *req);
 970 void reply_exit(struct smb_request *req);
 971 void reply_close(struct smb_request *req);
 972 void reply_writeclose(struct smb_request *req);
 973 void reply_lock(struct smb_request *req);
 974 void reply_unlock(struct smb_request *req);
 975 void reply_tdis(struct smb_request *req);
 976 void reply_echo(struct smb_request *req);
 977 void reply_printopen(struct smb_request *req);
 978 void reply_printclose(struct smb_request *req);
 979 void reply_printqueue(struct smb_request *req);
 980 void reply_printwrite(struct smb_request *req);
 981 void reply_mkdir(struct smb_request *req);
 982 void reply_rmdir(struct smb_request *req);
 983 NTSTATUS rename_internals_fsp(connection_struct *conn,
 984                         files_struct *fsp,
 985                         const struct smb_filename *smb_fname_dst_in,
 986                         uint32_t attrs,
 987                         bool replace_if_exists);
 988 NTSTATUS rename_internals(TALLOC_CTX *ctx,
 989                         connection_struct *conn,
 990                         struct smb_request *req,
 991                         struct smb_filename *smb_fname_src,
 992                         struct smb_filename *smb_fname_dst,
 993                         uint32_t attrs,
 994                         bool replace_if_exists,
 995                         bool src_has_wild,
 996                         bool dest_has_wild,
 997                         uint32_t access_mask);
 998 void reply_mv(struct smb_request *req);
 999 NTSTATUS copy_file(TALLOC_CTX *ctx,
1000                         connection_struct *conn,
1001                         struct smb_filename *smb_fname_src,
1002                         struct smb_filename *smb_fname_dst,
1003                         int ofun,
1004                         int count,
1005                         bool target_is_directory);
1006 void reply_copy(struct smb_request *req);
1007 uint64_t get_lock_pid(const uint8_t *data, int data_offset,
1008                     bool large_file_format);
1009 uint64_t get_lock_count(const uint8_t *data, int data_offset,
1010                         bool large_file_format);
1011 uint64_t get_lock_offset(const uint8_t *data, int data_offset,
1012                          bool large_file_format);
1013 void reply_lockingX(struct smb_request *req);
1014 void reply_readbmpx(struct smb_request *req);
1015 void reply_readbs(struct smb_request *req);
1016 void reply_setattrE(struct smb_request *req);
1017 void reply_writebmpx(struct smb_request *req);
1018 void reply_writebs(struct smb_request *req);
1019 void reply_getattrE(struct smb_request *req);
1020
1021 /* The following definitions come from smbd/seal.c  */
1022
1023 bool is_encrypted_packet(const uint8_t *inbuf);
1024 void srv_free_enc_buffer(struct smbXsrv_connection *xconn, char *buf);
1025 NTSTATUS srv_decrypt_buffer(struct smbXsrv_connection *xconn, char *buf);
1026 NTSTATUS srv_encrypt_buffer(struct smbXsrv_connection *xconn, char *buf,
1027                             char **buf_out);
1028 NTSTATUS srv_request_encryption_setup(connection_struct *conn,
1029                                         unsigned char **ppdata,
1030                                         size_t *p_data_size,
1031                                         unsigned char **pparam,
1032                                         size_t *p_param_size);
1033 NTSTATUS srv_encryption_start(connection_struct *conn);
1034 void server_encryption_shutdown(struct smbXsrv_connection *xconn);
1035
1036 /* The following definitions come from smbd/sec_ctx.c  */
1037
1038 bool unix_token_equal(const struct security_unix_token *t1, const struct security_unix_token *t2);
1039 bool push_sec_ctx(void);
1040 void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, const struct security_token *token);
1041 void set_root_sec_ctx(void);
1042 bool pop_sec_ctx(void);
1043 void init_sec_ctx(void);
1044 const struct security_token *sec_ctx_active_token(void);
1045
1046 /* The following definitions come from smbd/server.c  */
1047
1048 struct memcache *smbd_memcache(void);
1049 bool snum_is_shared_printer(int snum);
1050 void delete_and_reload_printers(void);
1051 bool reload_services(struct smbd_server_connection *sconn,
1052                      bool (*snumused) (struct smbd_server_connection *, int),
1053                      bool test);
1054
1055 /* The following definitions come from smbd/server_exit.c  */
1056
1057 void smbd_exit_server(const char *reason) _NORETURN_;
1058 void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
1059
1060 /* The following definitions come from smbd/service.c  */
1061
1062 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
1063 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
1064 void set_current_case_sensitive(connection_struct *conn, uint16_t flags);
1065 bool chdir_current_service(connection_struct *conn);
1066 void load_registry_shares(void);
1067 int add_home_service(const char *service, const char *username, const char *homedir);
1068 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
1069 connection_struct *make_connection_smb2(struct smbd_smb2_request *req,
1070                                         struct smbXsrv_tcon *tcon,
1071                                         int snum,
1072                                         struct user_struct *vuser,
1073                                         const char *pdev,
1074                                         NTSTATUS *pstatus);
1075 connection_struct *make_connection(struct smb_request *req,
1076                                    NTTIME now,
1077                                    const char *service_in,
1078                                    const char *pdev, uint64_t vuid,
1079                                    NTSTATUS *status);
1080 void close_cnum(connection_struct *conn, uint64_t vuid);
1081
1082 /* The following definitions come from smbd/session.c  */
1083 struct sessionid;
1084 struct smbXsrv_session;
1085 bool session_init(void);
1086 bool session_claim(struct smbXsrv_session *session);
1087 void session_yield(struct smbXsrv_session *session);
1088 int list_sessions(TALLOC_CTX *mem_ctx, struct sessionid **session_list);
1089 int find_sessions(TALLOC_CTX *mem_ctx, const char *username,
1090                   const char *machine, struct sessionid **session_list);
1091
1092 /* The following definitions come from smbd/sesssetup.c  */
1093
1094 void reply_sesssetup_and_X(struct smb_request *req);
1095
1096 /* The following definitions come from smbd/share_access.c  */
1097
1098 bool token_contains_name_in_list(const char *username,
1099                                  const char *domain,
1100                                  const char *sharename,
1101                                  const struct security_token *token,
1102                                  const char **list);
1103 bool user_ok_token(const char *username, const char *domain,
1104                    const struct security_token *token, int snum);
1105 bool is_share_read_only_for_token(const char *username,
1106                                   const char *domain,
1107                                   const struct security_token *token,
1108                                   connection_struct *conn);
1109
1110 /* The following definitions come from smbd/srvstr.c  */
1111
1112 NTSTATUS srvstr_push_fn(const char *base_ptr, uint16_t smb_flags2, void *dest,
1113                       const char *src, int dest_len, int flags, size_t *ret_len);
1114 ssize_t message_push_string(uint8_t **outbuf, const char *str, int flags);
1115
1116 /* The following definitions come from smbd/statcache.c  */
1117
1118 void stat_cache_add( const char *full_orig_name,
1119                 char *translated_path,
1120                 bool case_sensitive);
1121 bool stat_cache_lookup(connection_struct *conn,
1122                         bool posix_paths,
1123                         char **pp_name,
1124                         char **pp_dirpath,
1125                         char **pp_start,
1126                         SMB_STRUCT_STAT *pst);
1127 void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1128                                     const char *name);
1129 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
1130                                     const char *name);
1131 void stat_cache_delete(const char *name);
1132 struct TDB_DATA;
1133 unsigned int fast_string_hash(struct TDB_DATA *key);
1134 bool reset_stat_cache( void );
1135
1136 /* The following definitions come from smbd/statvfs.c  */
1137
1138 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
1139
1140 /* The following definitions come from smbd/trans2.c  */
1141
1142 NTSTATUS check_access_fsp(const struct files_struct *fsp,
1143                           uint32_t access_mask);
1144 uint64_t smb_roundup(connection_struct *conn, uint64_t val);
1145 bool samba_private_attr_name(const char *unix_ea_name);
1146 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
1147                         files_struct *fsp,
1148                         const struct smb_filename *smb_fname,
1149                         const char *ea_name,
1150                         struct ea_struct *pea);
1151 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
1152                         connection_struct *conn,
1153                         files_struct *fsp,
1154                         const struct smb_filename *smb_fname,
1155                         char ***pnames,
1156                         size_t *pnum_names);
1157 NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
1158                 const struct smb_filename *smb_fname, struct ea_list *ea_list);
1159 struct ea_list *read_ea_list_entry(TALLOC_CTX *ctx, const char *pdata, size_t data_size, size_t *pbytes_used);
1160 void send_trans2_replies(connection_struct *conn,
1161                         struct smb_request *req,
1162                         NTSTATUS status,
1163                          const char *params,
1164                          int paramsize,
1165                          const char *pdata,
1166                          int datasize,
1167                          int max_data_bytes);
1168 unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16]);
1169 NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
1170                 connection_struct *conn,
1171                 struct smb_request *req,
1172                 bool overwrite_if_exists,
1173                 const struct smb_filename *smb_fname_old,
1174                 struct smb_filename *smb_fname_new);
1175 NTSTATUS smb_set_file_time(connection_struct *conn,
1176                            files_struct *fsp,
1177                            const struct smb_filename *smb_fname,
1178                            struct smb_file_time *ft,
1179                            bool setting_write_time);
1180 void reply_findclose(struct smb_request *req);
1181 void reply_findnclose(struct smb_request *req);
1182 void reply_trans2(struct smb_request *req);
1183 void reply_transs2(struct smb_request *req);
1184
1185 /* The following definitions come from smbd/uid.c  */
1186
1187 bool change_to_guest(void);
1188 NTSTATUS check_user_share_access(connection_struct *conn,
1189                                 const struct auth_session_info *session_info,
1190                                 uint32_t *p_share_access,
1191                                 bool *p_readonly_share);
1192 bool change_to_user(connection_struct *conn, uint64_t vuid);
1193 bool change_to_user_by_fsp(struct files_struct *fsp);
1194 bool smbd_change_to_root_user(void);
1195 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
1196 bool smbd_unbecome_authenticated_pipe_user(void);
1197 void become_root(void);
1198 void unbecome_root(void);
1199 void smbd_become_root(void);
1200 void smbd_unbecome_root(void);
1201 bool become_user(connection_struct *conn, uint64_t vuid);
1202 bool become_user_by_fsp(struct files_struct *fsp);
1203 bool become_user_by_session(connection_struct *conn,
1204                             const struct auth_session_info *session_info);
1205 bool unbecome_user(void);
1206 uid_t get_current_uid(connection_struct *conn);
1207 gid_t get_current_gid(connection_struct *conn);
1208 const struct security_unix_token *get_current_utok(connection_struct *conn);
1209 const struct security_token *get_current_nttok(connection_struct *conn);
1210 uint64_t get_current_vuid(connection_struct *conn);
1211
1212 /* The following definitions come from smbd/utmp.c  */
1213
1214 void sys_utmp_claim(const char *username, const char *hostname,
1215                     const char *id_str, int id_num);
1216 void sys_utmp_yield(const char *username, const char *hostname,
1217                     const char *id_str, int id_num);
1218
1219 /* The following definitions come from smbd/vfs.c  */
1220
1221 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
1222 bool smbd_vfs_init(connection_struct *conn);
1223 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
1224 ssize_t vfs_pwrite_data(struct smb_request *req,
1225                         files_struct *fsp,
1226                         const char *buffer,
1227                         size_t N,
1228                         off_t offset);
1229 int vfs_allocate_file_space(files_struct *fsp, uint64_t len);
1230 int vfs_set_filelen(files_struct *fsp, off_t len);
1231 int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len);
1232 int vfs_fill_sparse(files_struct *fsp, off_t len);
1233 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
1234 const char *vfs_readdirname(connection_struct *conn, void *p,
1235                             SMB_STRUCT_STAT *sbuf, char **talloced);
1236 int vfs_ChDir(connection_struct *conn,
1237                         const struct smb_filename *smb_fname);
1238 struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
1239 NTSTATUS check_reduced_name(connection_struct *conn,
1240                         const struct smb_filename *cwd_fname,
1241                         const struct smb_filename *smb_fname);
1242 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
1243                         const struct smb_filename *smb_fname,
1244                         struct smb_request *smbreq);
1245 int vfs_stat_smb_basename(struct connection_struct *conn,
1246                         const struct smb_filename *smb_fname_in,
1247                         SMB_STRUCT_STAT *psbuf);
1248 NTSTATUS vfs_stat_fsp(files_struct *fsp);
1249 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
1250 NTSTATUS vfs_streaminfo(connection_struct *conn,
1251                         struct files_struct *fsp,
1252                         const struct smb_filename *smb_fname,
1253                         TALLOC_CTX *mem_ctx,
1254                         unsigned int *num_streams,
1255                         struct stream_struct **streams);
1256
1257 /* The following definitions come from smbd/avahi_register.c */
1258
1259 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
1260                            uint16_t port);
1261
1262 /* The following definitions come from smbd/smb2_create.c */
1263
1264 NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
1265                                     TALLOC_CTX *mem_ctx,
1266                                     DATA_BLOB *cookie_blob);
1267 NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
1268                                         const DATA_BLOB old_cookie,
1269                                         TALLOC_CTX *mem_ctx,
1270                                         DATA_BLOB *new_cookie);
1271 NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
1272                                        struct smb_request *smb1req,
1273                                        struct smbXsrv_open *op,
1274                                        const DATA_BLOB old_cookie,
1275                                        TALLOC_CTX *mem_ctx,
1276                                        files_struct **result,
1277                                        DATA_BLOB *new_cookie);
1278
1279 #endif /* _SMBD_PROTO_H_ */