mirror of
https://github.com/deneraraujo/OpenVPNAdapter.git
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e2ad2ab5d5
git-subtree-dir: Sources/OpenVPNAdapter/Libraries/Vendors/openvpn git-subtree-split: 554d8b88817d3a7b836e78940ed61bb11ed2bd9b
100 lines
2.6 KiB
C++
100 lines
2.6 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_CLIENT_IPVERFLAGS_H
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#define OPENVPN_CLIENT_IPVERFLAGS_H
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#include <openvpn/addr/ip.hpp>
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#include <openvpn/client/rgopt.hpp>
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#include <openvpn/tun/builder/rgwflags.hpp>
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namespace openvpn {
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class IPVerFlags
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{
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public:
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IPVerFlags(const OptionList& opt,
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const IP::Addr::VersionMask ip_ver_flags)
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: ip_ver_flags_(ip_ver_flags),
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rg_flags_(opt),
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api_flags_(0)
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{
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}
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bool rgv4() const
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{
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return v4() && rg_flags_.redirect_gateway_ipv4_enabled();
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}
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bool rgv6() const
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{
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return v6() && rg_flags_.redirect_gateway_ipv6_enabled();
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}
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bool v4() const
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{
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return (ip_ver_flags_ & IP::Addr::V4_MASK) ? true : false;
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}
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bool v6() const
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{
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return (ip_ver_flags_ & IP::Addr::V6_MASK) ? true : false;
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}
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IP::Addr::VersionMask rg_ver_flags() const
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{
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IP::Addr::VersionMask flags = 0;
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if (rgv4())
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flags |= IP::Addr::V4_MASK;
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if (rgv6())
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flags |= IP::Addr::V6_MASK;
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return flags;
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}
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IP::Addr::VersionMask ip_ver_flags() const
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{
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IP::Addr::VersionMask flags = 0;
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if (v4())
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flags |= IP::Addr::V4_MASK;
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if (v6())
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flags |= IP::Addr::V6_MASK;
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return flags;
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}
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// these flags are passed to tun_builder_reroute_gw method
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unsigned int api_flags() const
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{
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return api_flags_ | rg_flags_();
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}
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void set_emulate_exclude_routes()
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{
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api_flags_ |= RGWFlags::EmulateExcludeRoutes;
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}
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private:
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const IP::Addr::VersionMask ip_ver_flags_;
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const RedirectGatewayFlags rg_flags_;
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unsigned int api_flags_;
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};
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}
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#endif
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