source3/locking/leases_db.h

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  leases.tdb functions
   4  *
   5  *  Copyright (C) Volker Lendecke 2014
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 3 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #ifndef _LEASES_DB_H_
  22 #define _LEASES_DB_H_
  23
  24 struct GUID;
  25 struct smb2_lease_key;
  26 struct file_id;
  27 struct leases_db_file;
  28
  29 bool leases_db_init(bool read_only);
  30 NTSTATUS leases_db_add(const struct GUID *client_guid,
  31                        const struct smb2_lease_key *lease_key,
  32                        const struct file_id *id,
  33                        uint32_t current_state,
  34                        uint16_t lease_version,
  35                        uint16_t epoch,
  36                        const char *servicepath,
  37                        const char *filename,
  38                        const char *stream_name);
  39 NTSTATUS leases_db_del(const struct GUID *client_guid,
  40                        const struct smb2_lease_key *lease_key,
  41                        const struct file_id *id);
  42 NTSTATUS leases_db_parse(const struct GUID *client_guid,
  43                          const struct smb2_lease_key *lease_key,
  44                          void (*parser)(uint32_t num_files,
  45                                         const struct leases_db_file *files,
  46                                         void *private_data),
  47                          void *private_data);
  48 NTSTATUS leases_db_rename(const struct GUID *client_guid,
  49                         const struct smb2_lease_key *lease_key,
  50                         const struct file_id *id,
  51                         const char *servicepath_new,
  52                         const char *filename_new,
  53                         const char *stream_name_new);
  54 NTSTATUS leases_db_set(const struct GUID *client_guid,
  55                        const struct smb2_lease_key *lease_key,
  56                        uint32_t current_state,
  57                        bool breaking,
  58                        uint32_t breaking_to_requested,
  59                        uint32_t breaking_to_required,
  60                        uint16_t lease_version,
  61                        uint16_t epoch);
  62 NTSTATUS leases_db_get(const struct GUID *client_guid,
  63                        const struct smb2_lease_key *lease_key,
  64                        const struct file_id *file_id,
  65                        uint32_t *current_state,
  66                        bool *breaking,
  67                        uint32_t *breaking_to_requested,
  68                        uint32_t *breaking_to_required,
  69                        uint16_t *lease_version,
  70                        uint16_t *epoch);
  71 NTSTATUS leases_db_get_current_state(
  72         const struct GUID *client_guid,
  73         const struct smb2_lease_key *lease_key,
  74         int *database_seqnum,
  75         uint32_t *current_state);
  76 NTSTATUS leases_db_copy_file_ids(TALLOC_CTX *mem_ctx,
  77                         uint32_t num_files,
  78                         const struct leases_db_file *files,
  79                         struct file_id **pp_ids);
  80 #endif /* _LEASES_DB_H_ */