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openvpn3/openvpn/tun/tunmtu.hpp
James Yonan a429b79fcd tun-mtu directive will now influence buffer-sizing.
This is useful for tun-mtu values higher than 1500.
2015-06-18 13:19:26 -06:00

35 lines
1.3 KiB
C++

// OpenVPN -- An application to securely tunnel IP networks
// over a single port, with support for SSL/TLS-based
// session authentication and key exchange,
// packet encryption, packet authentication, and
// packet compression.
//
// Copyright (C) 2012-2015 OpenVPN Technologies, Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License Version 3
// 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program in the COPYING file.
// If not, see <http://www.gnu.org/licenses/>.
#ifndef OPENVPN_TUN_TUNMTU_H
#define OPENVPN_TUN_TUNMTU_H
#include <openvpn/common/options.hpp>
namespace openvpn {
inline unsigned int parse_tun_mtu(const OptionList& opt, unsigned int default_value)
{
return opt.get_num<unsigned int>("tun-mtu", 1, default_value, 576, 65535);
}
}
#endif