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
73
|
/*
* Copyright (C) 2011 Tobias Brunner
* HSR Hochschule fuer Technik Rapperswil
*
* 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. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* 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.
*/
#include "task_manager.h"
#include <math.h>
#include <sa/ikev1/task_manager_v1.h>
#include <sa/ikev2/task_manager_v2.h>
/*
* See header
*/
u_int task_manager_total_retransmit_timeout()
{
double timeout, base, limit = 0, total = 0;
int tries, i;
tries = lib->settings->get_int(lib->settings, "%s.retransmit_tries",
RETRANSMIT_TRIES, lib->ns);
base = lib->settings->get_double(lib->settings, "%s.retransmit_base",
RETRANSMIT_BASE, lib->ns);
timeout = lib->settings->get_double(lib->settings, "%s.retransmit_timeout",
RETRANSMIT_TIMEOUT, lib->ns);
limit = lib->settings->get_double(lib->settings, "%s.retransmit_limit",
0, lib->ns);
for (i = 0; i <= tries; i++)
{
double interval = timeout * pow(base, i);
if (limit)
{
interval = min(interval, limit);
}
total += interval;
}
return (u_int)total;
}
/*
* See header
*/
task_manager_t *task_manager_create(ike_sa_t *ike_sa)
{
switch (ike_sa->get_version(ike_sa))
{
case IKEV1:
#ifdef USE_IKEV1
return &task_manager_v1_create(ike_sa)->task_manager;
#endif
break;
case IKEV2:
#ifdef USE_IKEV2
return &task_manager_v2_create(ike_sa)->task_manager;
#endif
break;
default:
break;
}
return NULL;
}
|
