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
|
/*
* OpenVPN -- An application to securely tunnel IP networks
* over a single TCP/UDP port, with support for SSL/TLS-based
* session authentication and key exchange,
* packet encryption, packet authentication, and
* packet compression.
*
* Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef PING_INLINE_H
#define PING_INLINE_H
/*
* Should we exit or restart due to ping (or other authenticated packet)
* not received in n seconds?
*/
static inline void
check_ping_restart(struct context *c)
{
void check_ping_restart_dowork(struct context *c);
if (c->options.ping_rec_timeout
&& event_timeout_trigger(&c->c2.ping_rec_interval,
&c->c2.timeval,
(!c->options.ping_timer_remote
|| link_socket_actual_defined(&c->c1.link_socket_addr.actual))
? ETT_DEFAULT : 15))
{
check_ping_restart_dowork(c);
}
}
/*
* Should we ping the remote?
*/
static inline void
check_ping_send(struct context *c)
{
void check_ping_send_dowork(struct context *c);
if (c->options.ping_send_timeout
&& event_timeout_trigger(&c->c2.ping_send_interval,
&c->c2.timeval,
!TO_LINK_DEF(c) ? ETT_DEFAULT : 1))
{
check_ping_send_dowork(c);
}
}
#endif /* ifndef PING_INLINE_H */
|
