mirror of
https://github.com/zerotier/ZeroTierOne.git
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97 lines
2.2 KiB
C++
97 lines
2.2 KiB
C++
/*
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* Copyright (c)2013-2020 ZeroTier, Inc.
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file in the project's root directory.
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*
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* Change Date: 2024-01-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2.0 of the Apache License.
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*/
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/****/
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#ifndef ZT_RUNTIMEENVIRONMENT_HPP
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#define ZT_RUNTIMEENVIRONMENT_HPP
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#include "Constants.hpp"
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#include "Utils.hpp"
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#include "Identity.hpp"
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#include "AES.hpp"
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namespace ZeroTier {
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class VL1;
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class VL2;
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class Topology;
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class Node;
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class NetworkController;
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class SelfAwareness;
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class Trace;
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class Expect;
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/**
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* ZeroTier::Node execution context
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*
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* This just holds pointers and various other information used by all the
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* various moving parts of a node. It's stored or passed as 'RR' to give it
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* a common name througout the code.
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*/
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class RuntimeEnvironment
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{
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public:
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ZT_INLINE RuntimeEnvironment(Node *const n) noexcept:
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instanceId(Utils::getSecureRandomU64()),
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node(n),
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localNetworkController(nullptr),
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rtmem(nullptr),
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t(nullptr),
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expect(nullptr),
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vl2(nullptr),
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vl1(nullptr),
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topology(nullptr),
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sa(nullptr)
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{
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publicIdentityStr[0] = 0;
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secretIdentityStr[0] = 0;
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}
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ZT_INLINE ~RuntimeEnvironment() noexcept
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{
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Utils::burn(secretIdentityStr, sizeof(secretIdentityStr));
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}
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// Unique ID generated on startup
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const uint64_t instanceId;
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// Node instance that owns this RuntimeEnvironment
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Node *const node;
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// This is set externally to an instance of this base class
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NetworkController *localNetworkController;
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// Memory actually occupied by Trace, Switch, etc.
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void *rtmem;
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Trace *t;
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Expect *expect;
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VL2 *vl2;
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VL1 *vl1;
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Topology *topology;
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SelfAwareness *sa;
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// This node's identity and string representations thereof
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Identity identity;
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char publicIdentityStr[ZT_IDENTITY_STRING_BUFFER_LENGTH];
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char secretIdentityStr[ZT_IDENTITY_STRING_BUFFER_LENGTH];
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// AES keyed with a hash of this node's identity secret keys for local cache encryption at rest (where needed).
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AES localCacheSymmetric;
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// Privileged ports from 1 to 1023 in a random order (for IPv4 NAT traversal)
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uint16_t randomPrivilegedPortOrder[1023];
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};
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} // namespace ZeroTier
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#endif
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