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* OpenVPN -- An application to securely tunnel IP networks
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* over a single TCP/UDP port, with support for SSL/TLS-based
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* session authentication and key exchange,
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* packet encryption, packet authentication, and
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* Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program (see the file COPYING included with this
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* distribution); if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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* Should we exit or restart due to ping (or other authenticated packet)
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* not received in n seconds?
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check_ping_restart (struct context *c)
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void check_ping_restart_dowork (struct context *c);
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if (c->options.ping_rec_timeout
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&& event_timeout_trigger (&c->c2.ping_rec_interval,
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(!c->options.ping_timer_remote
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|| link_socket_actual_defined (&c->c1.link_socket_addr.actual))
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check_ping_restart_dowork (c);
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* Should we ping the remote?
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check_ping_send (struct context *c)
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void check_ping_send_dowork (struct context *c);
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if (c->options.ping_send_timeout
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&& event_timeout_trigger (&c->c2.ping_send_interval,
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!TO_LINK_DEF(c) ? ETT_DEFAULT : 1))
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check_ping_send_dowork (c);