summaryrefslogtreecommitdiff
path: root/source4/nbt_server/wins/winsdb.h
blob: 2cf3b56c74461534d85848b1b36dcc65204b3e7d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
/* 
   Unix SMB/CIFS implementation.

   WINS server structures

   Copyright (C) Andrew Tridgell	2005
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#define WINSDB_OWNER_LOCAL	"0.0.0.0"
#define WINSDB_GROUP_ADDRESS	"255.255.255.255"

#define WINSDB_FLAG_ALLOC_VERSION	(1<<0)
#define WINSDB_FLAG_TAKE_OWNERSHIP	(1<<1)

struct winsdb_addr {
	const char *address;
	const char *wins_owner;
	time_t expire_time;
};

/*
  each record in the database contains the following information
*/
struct winsdb_record {
	struct nbt_name *name;
	enum wrepl_name_type type;
	enum wrepl_name_state state;
	enum wrepl_name_node node;
	BOOL is_static;
	time_t expire_time;
	uint64_t version;
	const char *wins_owner;
	struct winsdb_addr **addresses;

	/* only needed for debugging problems */
	const char *registered_by;
};

struct wins_server {
	/* wins server database handle */
	struct ldb_context *wins_db;

	/* some configuration */
	struct {
		/* 
		 * the interval (in secs) till an active record will be marked as RELEASED
		 */
		uint32_t min_renew_interval;
		uint32_t max_renew_interval;

		/* 
		 * the interval (in secs) a record remains in RELEASED state,
		 * before it will be marked as TOMBSTONE
		 * (also known as extinction interval)
		 */
		uint32_t tombstone_interval;
	} config;
};