mirror of
https://github.com/deneraraujo/OpenVPNAdapter.git
synced 2026-02-11 00:00:08 +08:00
89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
// OpenVPN -- An application to securely tunnel IP networks
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// over a single 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) 2012-2017 OpenVPN Inc.
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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 Affero General Public License Version 3
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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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program in the COPYING file.
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// If not, see <http://www.gnu.org/licenses/>.
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#ifndef OPENVPN_TUN_MAC_MACGW_H
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#define OPENVPN_TUN_MAC_MACGW_H
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#include <string>
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#include <openvpn/common/size.hpp>
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#include <openvpn/common/exception.hpp>
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#include <openvpn/addr/ip.hpp>
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#include <openvpn/apple/scdynstore.hpp>
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#include <openvpn/apple/cf/cfhelper.hpp>
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namespace openvpn {
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struct MacGWInfo
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{
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struct Variant
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{
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friend struct MacGWInfo;
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public:
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bool defined() const {
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return !iface.empty() && router.defined();
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}
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std::string to_string() const
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{
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return iface + '/' + router.to_string();
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}
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std::string iface;
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IP::Addr router;
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private:
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Variant() {}
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Variant(const IP::Addr::Version v, const CF::DynamicStore& dstore)
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{
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const std::string key = std::string("State:/Network/Global/IP") + IP::Addr::version_string_static(v);
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const CF::Dict d(CF::DynamicStoreCopyDict(dstore, key));
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iface = CF::dict_get_str(d, "PrimaryInterface");
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const std::string addr = CF::dict_get_str(d, "Router");
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if (!addr.empty())
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router = IP::Addr::from_string(addr, "MacGWInfo::Variant", v);
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else
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router.reset();
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}
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};
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MacGWInfo()
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{
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const CF::DynamicStore ds(SCDynamicStoreCreate(kCFAllocatorDefault,
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CFSTR("MacGWInfo"),
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nullptr,
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nullptr));
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v4 = Variant(IP::Addr::V4, ds);
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v6 = Variant(IP::Addr::V6, ds);
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}
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std::string to_string() const
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{
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return "IPv4=" + v4.to_string() + " IPv6=" + v6.to_string();
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}
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Variant v4;
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Variant v6;
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};
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}
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#endif
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