mirror of
https://github.com/OpenVPN/openvpn.git
synced 2024-09-20 12:02:28 +02:00
6fbf66fad3
It includes the --topology feature, and TAP-Win32 driver changes to allow non-admin access. git-svn-id: http://svn.openvpn.net/projects/openvpn/branches/BETA21/openvpn@580 e7ae566f-a301-0410-adde-c780ea21d3b5
84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
/*
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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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* packet compression.
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*
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* Copyright (C) 2002-2005 OpenVPN Solutions LLC <info@openvpn.net>
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*
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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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*
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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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*
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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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*/
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#ifdef WIN32
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#include "config-win32.h"
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#else
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#include "config.h"
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#endif
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#include "syshead.h"
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#include "interval.h"
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#include "memdbg.h"
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void
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interval_init (struct interval *top, int horizon, int refresh)
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{
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CLEAR (*top);
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top->refresh = refresh;
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top->horizon = horizon;
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}
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bool
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event_timeout_trigger (struct event_timeout *et,
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struct timeval *tv,
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const int et_const_retry)
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{
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bool ret = false;
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const time_t local_now = now;
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if (et->defined)
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{
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int wakeup = (int) et->last + et->n - local_now;
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if (wakeup <= 0)
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{
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#if INTERVAL_DEBUG
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dmsg (D_INTERVAL, "EVENT event_timeout_trigger (%d) etcr=%d", et->n, et_const_retry);
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#endif
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if (et_const_retry < 0)
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{
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et->last = local_now;
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wakeup = et->n;
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ret = true;
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}
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else
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{
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wakeup = et_const_retry;
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}
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}
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if (tv && wakeup < tv->tv_sec)
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{
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#if INTERVAL_DEBUG
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dmsg (D_INTERVAL, "EVENT event_timeout_wakeup (%d/%d) etcr=%d", wakeup, et->n, et_const_retry);
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#endif
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tv->tv_sec = wakeup;
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tv->tv_usec = 0;
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}
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}
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return ret;
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}
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