215 lines
4.3 KiB
C++
215 lines
4.3 KiB
C++
/*
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* ZeroTier SDK - Network Virtualization Everywhere
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* Copyright (C) 2011-2019 ZeroTier, Inc. https://www.zerotier.com/
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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 as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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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. If not, see <http://www.gnu.org/licenses/>.
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*
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* --
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*
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* You can be released from the requirements of the license by purchasing
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* a commercial license. Buying such a license is mandatory as soon as you
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* develop commercial closed-source software that incorporates or links
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* directly against ZeroTier software without disclosing the source code
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* of your own application.
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*/
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/**
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* @file
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*
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* Management of virtual tap interfaces
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*/
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#ifndef LIBZT_DEFS_HPP
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#define LIBZT_DEFS_HPP
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#include "Constants.hpp"
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#ifndef _USING_LWIP_DEFINITIONS_
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#include <sys/socket.h>
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#endif
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namespace ZeroTier {
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//////////////////////////////////////////////////////////////////////////////
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// Subset of: ZeroTierOne.h //
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// We redefine a few ZT structures here so that we don't need to drag the //
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// entire ZeroTierOne.h file into the user application //
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//////////////////////////////////////////////////////////////////////////////
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/**
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* What trust hierarchy role does this peer have?
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*/
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enum zts_peer_role
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{
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ZTS_PEER_ROLE_LEAF = 0, // ordinary node
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ZTS_PEER_ROLE_MOON = 1, // moon root
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ZTS_PEER_ROLE_PLANET = 2 // planetary root
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};
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/**
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* A structure used to represent a virtual network route
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*/
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struct zts_virtual_network_route
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{
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/**
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* Target network / netmask bits (in port field) or NULL or 0.0.0.0/0 for default
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*/
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struct sockaddr_storage target;
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/**
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* Gateway IP address (port ignored) or NULL (family == 0) for LAN-local (no gateway)
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*/
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struct sockaddr_storage via;
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/**
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* Route flags
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*/
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uint16_t flags;
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/**
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* Route metric (not currently used)
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*/
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uint16_t metric;
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};
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/**
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* A structure used to convey network-specific details to the user application
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*/
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struct zts_network_details
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{
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/**
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* Network ID
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*/
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uint64_t nwid;
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/**
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* Maximum Transmission Unit size for this network
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*/
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int mtu;
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/**
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* Number of addresses (actually) assigned to the node on this network
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*/
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short num_addresses;
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/**
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* Array of IPv4 and IPv6 addresses assigned to the node on this network
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*/
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struct sockaddr_storage addr[ZTS_MAX_ASSIGNED_ADDRESSES];
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/**
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* Number of routes
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*/
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unsigned int num_routes;
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/**
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* Array of IPv4 and IPv6 addresses assigned to the node on this network
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*/
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struct zts_virtual_network_route routes[ZTS_MAX_NETWORK_ROUTES];
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};
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/**
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* Physical network path to a peer
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*/
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struct zts_physical_path
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{
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/**
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* Address of endpoint
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*/
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struct sockaddr_storage address;
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/**
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* Time of last send in milliseconds or 0 for never
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*/
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uint64_t lastSend;
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/**
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* Time of last receive in milliseconds or 0 for never
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*/
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uint64_t lastReceive;
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/**
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* Is this a trusted path? If so this will be its nonzero ID.
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*/
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uint64_t trustedPathId;
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/**
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* Is path expired?
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*/
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int expired;
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/**
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* Is path preferred?
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*/
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int preferred;
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};
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/**
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* Peer status result buffer
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*/
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struct zts_peer_details
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{
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/**
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* ZeroTier address (40 bits)
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*/
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uint64_t address;
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/**
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* Remote major version or -1 if not known
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*/
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int versionMajor;
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/**
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* Remote minor version or -1 if not known
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*/
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int versionMinor;
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/**
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* Remote revision or -1 if not known
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*/
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int versionRev;
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/**
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* Last measured latency in milliseconds or -1 if unknown
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*/
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int latency;
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/**
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* What trust hierarchy role does this device have?
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*/
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enum zts_peer_role role;
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/**
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* Number of paths (size of paths[])
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*/
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unsigned int pathCount;
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/**
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* Known network paths to peer
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*/
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zts_physical_path paths[ZT_MAX_PEER_NETWORK_PATHS];
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};
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/**
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* List of peers
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*/
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struct zts_peer_list
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{
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zts_peer_details *peers;
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unsigned long peerCount;
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};
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} // namespace ZeroTier
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#endif // _H
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