source4/nbt_server/wins/winsdb.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    WINS server structures
   5
   6    Copyright (C) Andrew Tridgell        2005
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #define WINSDB_FLAG_ALLOC_VERSION       (1<<0)
  23 #define WINSDB_FLAG_TAKE_OWNERSHIP      (1<<1)
  24
  25 struct winsdb_addr {
  26         const char *address;
  27         const char *wins_owner;
  28         time_t expire_time;
  29 };
  30
  31 /*
  32   each record in the database contains the following information
  33 */
  34 struct winsdb_record {
  35         struct nbt_name *name;
  36         enum wrepl_name_type type;
  37         enum wrepl_name_state state;
  38         enum wrepl_name_node node;
  39         bool is_static;
  40         time_t expire_time;
  41         uint64_t version;
  42         const char *wins_owner;
  43         struct winsdb_addr **addresses;
  44
  45         /* only needed for debugging problems */
  46         const char *registered_by;
  47 };
  48
  49 enum winsdb_handle_caller {
  50         WINSDB_HANDLE_CALLER_ADMIN      = 0,
  51         WINSDB_HANDLE_CALLER_NBTD       = 1,
  52         WINSDB_HANDLE_CALLER_WREPL      = 2
  53 };
  54
  55 struct winsdb_handle {
  56         /* wins server database handle */
  57         struct ldb_context *ldb;
  58
  59         /*
  60          * the type of the caller, as we pass this to the
  61          * 'wins_ldb' ldb module can decide if it needs to verify the
  62          * the records before they're written to disk
  63          */
  64         enum winsdb_handle_caller caller;
  65
  66         /* local owner address */
  67         const char *local_owner;
  68
  69         /* wins hook script */
  70         const char *hook_script;
  71 };
  72
  73 enum wins_hook_action {
  74         WINS_HOOK_ADD           = 0,
  75         WINS_HOOK_MODIFY        = 1,
  76         WINS_HOOK_DELETE        = 2
  77 };
  78
  79 struct ldb_message;
  80 struct tevent_context;
  81 #include "nbt_server/wins/winsdb_proto.h"