mirror of
https://github.com/NAStools/zerotierone.git
synced 2024-11-13 17:10:35 -08:00
365 lines
23 KiB
C++
365 lines
23 KiB
C++
/*
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* ZeroTier One - Network Virtualization Everywhere
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* Copyright (C) 2011-2016 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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#include "Constants.hpp"
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#include "Topology.hpp"
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#include "RuntimeEnvironment.hpp"
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#include "Node.hpp"
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#include "Network.hpp"
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#include "NetworkConfig.hpp"
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#include "Buffer.hpp"
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namespace ZeroTier {
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// 2015-11-16 -- The Fabulous Four (should have named them after Beatles!)
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//#define ZT_DEFAULT_WORLD_LENGTH 494
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//static const unsigned char ZT_DEFAULT_WORLD[ZT_DEFAULT_WORLD_LENGTH] = {0x01,0x00,0x00,0x00,0x00,0x08,0xea,0xc9,0x0a,0x00,0x00,0x01,0x51,0x11,0x70,0xb2,0xfb,0xb8,0xb3,0x88,0xa4,0x69,0x22,0x14,0x91,0xaa,0x9a,0xcd,0x66,0xcc,0x76,0x4c,0xde,0xfd,0x56,0x03,0x9f,0x10,0x67,0xae,0x15,0xe6,0x9c,0x6f,0xb4,0x2d,0x7b,0x55,0x33,0x0e,0x3f,0xda,0xac,0x52,0x9c,0x07,0x92,0xfd,0x73,0x40,0xa6,0xaa,0x21,0xab,0xa8,0xa4,0x89,0xfd,0xae,0xa4,0x4a,0x39,0xbf,0x2d,0x00,0x65,0x9a,0xc9,0xc8,0x18,0xeb,0x80,0x31,0xa4,0x65,0x95,0x45,0x06,0x1c,0xfb,0xc2,0x4e,0x5d,0xe7,0x0a,0x40,0x7a,0x97,0xce,0x36,0xa2,0x3d,0x05,0xca,0x87,0xc7,0x59,0x27,0x5c,0x8b,0x0d,0x4c,0xb4,0xbb,0x26,0x2f,0x77,0x17,0x5e,0xb7,0x4d,0xb8,0xd3,0xb4,0xe9,0x23,0x5d,0xcc,0xa2,0x71,0xa8,0xdf,0xf1,0x23,0xa3,0xb2,0x66,0x74,0xea,0xe5,0xdc,0x8d,0xef,0xd3,0x0a,0xa9,0xac,0xcb,0xda,0x93,0xbd,0x6c,0xcd,0x43,0x1d,0xa7,0x98,0x6a,0xde,0x70,0xc0,0xc6,0x1c,0xaf,0xf0,0xfd,0x7f,0x8a,0xb9,0x76,0x13,0xe1,0xde,0x4f,0xf3,0xd6,0x13,0x04,0x7e,0x19,0x87,0x6a,0xba,0x00,0x2a,0x6e,0x2b,0x23,0x18,0x93,0x0f,0x60,0xeb,0x09,0x7f,0x70,0xd0,0xf4,0xb0,0x28,0xb2,0xcd,0x6d,0x3d,0x0c,0x63,0xc0,0x14,0xb9,0x03,0x9f,0xf3,0x53,0x90,0xe4,0x11,0x81,0xf2,0x16,0xfb,0x2e,0x6f,0xa8,0xd9,0x5c,0x1e,0xe9,0x66,0x71,0x56,0x41,0x19,0x05,0xc3,0xdc,0xcf,0xea,0x78,0xd8,0xc6,0xdf,0xaf,0xba,0x68,0x81,0x70,0xb3,0xfa,0x00,0x01,0x04,0xc6,0xc7,0x61,0xdc,0x27,0x09,0x88,0x41,0x40,0x8a,0x2e,0x00,0xbb,0x1d,0x31,0xf2,0xc3,0x23,0xe2,0x64,0xe9,0xe6,0x41,0x72,0xc1,0xa7,0x4f,0x77,0x89,0x95,0x55,0xed,0x10,0x75,0x1c,0xd5,0x6e,0x86,0x40,0x5c,0xde,0x11,0x8d,0x02,0xdf,0xfe,0x55,0x5d,0x46,0x2c,0xcf,0x6a,0x85,0xb5,0x63,0x1c,0x12,0x35,0x0c,0x8d,0x5d,0xc4,0x09,0xba,0x10,0xb9,0x02,0x5d,0x0f,0x44,0x5c,0xf4,0x49,0xd9,0x2b,0x1c,0x00,0x01,0x04,0x6b,0xbf,0x2e,0xd2,0x27,0x09,0x8a,0xcf,0x05,0x9f,0xe3,0x00,0x48,0x2f,0x6e,0xe5,0xdf,0xe9,0x02,0x31,0x9b,0x41,0x9d,0xe5,0xbd,0xc7,0x65,0x20,0x9c,0x0e,0xcd,0xa3,0x8c,0x4d,0x6e,0x4f,0xcf,0x0d,0x33,0x65,0x83,0x98,0xb4,0x52,0x7d,0xcd,0x22,0xf9,0x31,0x12,0xfb,0x9b,0xef,0xd0,0x2f,0xd7,0x8b,0xf7,0x26,0x1b,0x33,0x3f,0xc1,0x05,0xd1,0x92,0xa6,0x23,0xca,0x9e,0x50,0xfc,0x60,0xb3,0x74,0xa5,0x00,0x01,0x04,0xa2,0xf3,0x4d,0x6f,0x27,0x09,0x9d,0x21,0x90,0x39,0xf3,0x00,0x01,0xf0,0x92,0x2a,0x98,0xe3,0xb3,0x4e,0xbc,0xbf,0xf3,0x33,0x26,0x9d,0xc2,0x65,0xd7,0xa0,0x20,0xaa,0xb6,0x9d,0x72,0xbe,0x4d,0x4a,0xcc,0x9c,0x8c,0x92,0x94,0x78,0x57,0x71,0x25,0x6c,0xd1,0xd9,0x42,0xa9,0x0d,0x1b,0xd1,0xd2,0xdc,0xa3,0xea,0x84,0xef,0x7d,0x85,0xaf,0xe6,0x61,0x1f,0xb4,0x3f,0xf0,0xb7,0x41,0x26,0xd9,0x0a,0x6e,0x00,0x01,0x04,0x80,0xc7,0xc5,0xd9,0x27,0x09};
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// 2015-11-20 -- Alice and Bob are live, and we're now IPv6 dual-stack!
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//#define ZT_DEFAULT_WORLD_LENGTH 792
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//static const unsigned char ZT_DEFAULT_WORLD[ZT_DEFAULT_WORLD_LENGTH] = {0x01,0x00,0x00,0x00,0x00,0x08,0xea,0xc9,0x0a,0x00,0x00,0x01,0x51,0x26,0x6f,0x7c,0x8a,0xb8,0xb3,0x88,0xa4,0x69,0x22,0x14,0x91,0xaa,0x9a,0xcd,0x66,0xcc,0x76,0x4c,0xde,0xfd,0x56,0x03,0x9f,0x10,0x67,0xae,0x15,0xe6,0x9c,0x6f,0xb4,0x2d,0x7b,0x55,0x33,0x0e,0x3f,0xda,0xac,0x52,0x9c,0x07,0x92,0xfd,0x73,0x40,0xa6,0xaa,0x21,0xab,0xa8,0xa4,0x89,0xfd,0xae,0xa4,0x4a,0x39,0xbf,0x2d,0x00,0x65,0x9a,0xc9,0xc8,0x18,0xeb,0xe8,0x0a,0xf5,0xbc,0xf8,0x3d,0x97,0xcd,0xc3,0xf8,0xe2,0x41,0x16,0x42,0x0f,0xc7,0x76,0x8e,0x07,0xf3,0x7e,0x9e,0x7d,0x1b,0xb3,0x23,0x21,0x79,0xce,0xb9,0xd0,0xcb,0xb5,0x94,0x7b,0x89,0x21,0x57,0x72,0xf6,0x70,0xa1,0xdd,0x67,0x38,0xcf,0x45,0x45,0xc2,0x8d,0x46,0xec,0x00,0x2c,0xe0,0x2a,0x63,0x3f,0x63,0x8d,0x33,0x08,0x51,0x07,0x77,0x81,0x5b,0x32,0x49,0xae,0x87,0x89,0xcf,0x31,0xaa,0x41,0xf1,0x52,0x97,0xdc,0xa2,0x55,0xe1,0x4a,0x6e,0x3c,0x04,0xf0,0x4f,0x8a,0x0e,0xe9,0xca,0xec,0x24,0x30,0x04,0x9d,0x21,0x90,0x39,0xf3,0x00,0x01,0xf0,0x92,0x2a,0x98,0xe3,0xb3,0x4e,0xbc,0xbf,0xf3,0x33,0x26,0x9d,0xc2,0x65,0xd7,0xa0,0x20,0xaa,0xb6,0x9d,0x72,0xbe,0x4d,0x4a,0xcc,0x9c,0x8c,0x92,0x94,0x78,0x57,0x71,0x25,0x6c,0xd1,0xd9,0x42,0xa9,0x0d,0x1b,0xd1,0xd2,0xdc,0xa3,0xea,0x84,0xef,0x7d,0x85,0xaf,0xe6,0x61,0x1f,0xb4,0x3f,0xf0,0xb7,0x41,0x26,0xd9,0x0a,0x6e,0x00,0x0c,0x04,0xbc,0xa6,0x5e,0xb1,0x27,0x09,0x06,0x2a,0x03,0xb0,0xc0,0x00,0x02,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x7d,0x00,0x01,0x27,0x09,0x04,0x9a,0x42,0xc5,0x21,0x27,0x09,0x06,0x2c,0x0f,0xf8,0x50,0x01,0x54,0x01,0x97,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x27,0x09,0x04,0x9f,0xcb,0x61,0xab,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x08,0x00,0x00,0xa1,0x00,0x00,0x00,0x00,0x00,0x54,0x60,0x01,0x27,0x09,0x04,0xa9,0x39,0x8f,0x68,0x27,0x09,0x06,0x26,0x07,0xf0,0xd0,0x1d,0x01,0x00,0x57,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x27,0x09,0x04,0x6b,0xaa,0xc5,0x0e,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x00,0x01,0x00,0x20,0x00,0x00,0x00,0x00,0x02,0x00,0xe0,0x01,0x27,0x09,0x04,0x80,0xc7,0xc5,0xd9,0x27,0x09,0x06,0x24,0x00,0x61,0x80,0x00,0x00,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0xb7,0x40,0x01,0x27,0x09,0x88,0x41,0x40,0x8a,0x2e,0x00,0xbb,0x1d,0x31,0xf2,0xc3,0x23,0xe2,0x64,0xe9,0xe6,0x41,0x72,0xc1,0xa7,0x4f,0x77,0x89,0x95,0x55,0xed,0x10,0x75,0x1c,0xd5,0x6e,0x86,0x40,0x5c,0xde,0x11,0x8d,0x02,0xdf,0xfe,0x55,0x5d,0x46,0x2c,0xcf,0x6a,0x85,0xb5,0x63,0x1c,0x12,0x35,0x0c,0x8d,0x5d,0xc4,0x09,0xba,0x10,0xb9,0x02,0x5d,0x0f,0x44,0x5c,0xf4,0x49,0xd9,0x2b,0x1c,0x00,0x0c,0x04,0x2d,0x20,0xc6,0x82,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x64,0x00,0x81,0xc3,0x54,0x00,0x00,0xff,0xfe,0x18,0x1d,0x61,0x27,0x09,0x04,0x2e,0x65,0xa0,0xf9,0x27,0x09,0x06,0x2a,0x03,0xb0,0xc0,0x00,0x03,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x6a,0x30,0x01,0x27,0x09,0x04,0x6b,0xbf,0x2e,0xd2,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x68,0x00,0x83,0xa4,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x64,0x27,0x09,0x04,0x2d,0x20,0xf6,0xb3,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x58,0x00,0x8b,0xf8,0x54,0x00,0x00,0xff,0xfe,0x15,0xb3,0x9a,0x27,0x09,0x04,0x2d,0x20,0xf8,0x57,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x70,0x00,0x9b,0xc9,0x54,0x00,0x00,0xff,0xfe,0x15,0xc4,0xf5,0x27,0x09,0x04,0x9f,0xcb,0x02,0x9a,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x0c,0xad,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x26,0x70,0x01,0x27,0x09,0x7e,0x19,0x87,0x6a,0xba,0x00,0x2a,0x6e,0x2b,0x23,0x18,0x93,0x0f,0x60,0xeb,0x09,0x7f,0x70,0xd0,0xf4,0xb0,0x28,0xb2,0xcd,0x6d,0x3d,0x0c,0x63,0xc0,0x14,0xb9,0x03,0x9f,0xf3,0x53,0x90,0xe4,0x11,0x81,0xf2,0x16,0xfb,0x2e,0x6f,0xa8,0xd9,0x5c,0x1e,0xe9,0x66,0x71,0x56,0x41,0x19,0x05,0xc3,0xdc,0xcf,0xea,0x78,0xd8,0xc6,0xdf,0xaf,0xba,0x68,0x81,0x70,0xb3,0xfa,0x00,0x01,0x04,0xc6,0xc7,0x61,0xdc,0x27,0x09,0x8a,0xcf,0x05,0x9f,0xe3,0x00,0x48,0x2f,0x6e,0xe5,0xdf,0xe9,0x02,0x31,0x9b,0x41,0x9d,0xe5,0xbd,0xc7,0x65,0x20,0x9c,0x0e,0xcd,0xa3,0x8c,0x4d,0x6e,0x4f,0xcf,0x0d,0x33,0x65,0x83,0x98,0xb4,0x52,0x7d,0xcd,0x22,0xf9,0x31,0x12,0xfb,0x9b,0xef,0xd0,0x2f,0xd7,0x8b,0xf7,0x26,0x1b,0x33,0x3f,0xc1,0x05,0xd1,0x92,0xa6,0x23,0xca,0x9e,0x50,0xfc,0x60,0xb3,0x74,0xa5,0x00,0x01,0x04,0xa2,0xf3,0x4d,0x6f,0x27,0x09};
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// 2015-12-17 -- Old New York root is dead, old SF still alive
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//#define ZT_DEFAULT_WORLD_LENGTH 732
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//static const unsigned char ZT_DEFAULT_WORLD[ZT_DEFAULT_WORLD_LENGTH] = {0x01,0x00,0x00,0x00,0x00,0x08,0xea,0xc9,0x0a,0x00,0x00,0x01,0x51,0xb1,0x7e,0x39,0x9d,0xb8,0xb3,0x88,0xa4,0x69,0x22,0x14,0x91,0xaa,0x9a,0xcd,0x66,0xcc,0x76,0x4c,0xde,0xfd,0x56,0x03,0x9f,0x10,0x67,0xae,0x15,0xe6,0x9c,0x6f,0xb4,0x2d,0x7b,0x55,0x33,0x0e,0x3f,0xda,0xac,0x52,0x9c,0x07,0x92,0xfd,0x73,0x40,0xa6,0xaa,0x21,0xab,0xa8,0xa4,0x89,0xfd,0xae,0xa4,0x4a,0x39,0xbf,0x2d,0x00,0x65,0x9a,0xc9,0xc8,0x18,0xeb,0x8a,0xca,0xf2,0x3d,0x71,0x2e,0xc2,0x39,0x45,0x66,0xb3,0xe9,0x39,0x79,0xb1,0x55,0xc4,0xa9,0xfc,0xbc,0xfc,0x55,0xaf,0x8a,0x2f,0x38,0xc8,0xcd,0xe9,0x02,0x5b,0x86,0xa9,0x72,0xf7,0x16,0x00,0x35,0xb7,0x84,0xc9,0xfc,0xe4,0xfa,0x96,0x8b,0xf4,0x1e,0xba,0x60,0x9f,0x85,0x14,0xc2,0x07,0x4b,0xfd,0xd1,0x6c,0x19,0x69,0xd3,0xf9,0x09,0x9c,0x9d,0xe3,0xb9,0x8f,0x11,0x78,0x71,0xa7,0x4a,0x05,0xd8,0xcc,0x60,0xa2,0x06,0x66,0x9f,0x47,0xc2,0x71,0xb8,0x54,0x80,0x9c,0x45,0x16,0x10,0xa9,0xd0,0xbd,0xf7,0x03,0x9d,0x21,0x90,0x39,0xf3,0x00,0x01,0xf0,0x92,0x2a,0x98,0xe3,0xb3,0x4e,0xbc,0xbf,0xf3,0x33,0x26,0x9d,0xc2,0x65,0xd7,0xa0,0x20,0xaa,0xb6,0x9d,0x72,0xbe,0x4d,0x4a,0xcc,0x9c,0x8c,0x92,0x94,0x78,0x57,0x71,0x25,0x6c,0xd1,0xd9,0x42,0xa9,0x0d,0x1b,0xd1,0xd2,0xdc,0xa3,0xea,0x84,0xef,0x7d,0x85,0xaf,0xe6,0x61,0x1f,0xb4,0x3f,0xf0,0xb7,0x41,0x26,0xd9,0x0a,0x6e,0x00,0x0c,0x04,0xbc,0xa6,0x5e,0xb1,0x27,0x09,0x06,0x2a,0x03,0xb0,0xc0,0x00,0x02,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x7d,0x00,0x01,0x27,0x09,0x04,0x9a,0x42,0xc5,0x21,0x27,0x09,0x06,0x2c,0x0f,0xf8,0x50,0x01,0x54,0x01,0x97,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x27,0x09,0x04,0x9f,0xcb,0x61,0xab,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x08,0x00,0x00,0xa1,0x00,0x00,0x00,0x00,0x00,0x54,0x60,0x01,0x27,0x09,0x04,0xa9,0x39,0x8f,0x68,0x27,0x09,0x06,0x26,0x07,0xf0,0xd0,0x1d,0x01,0x00,0x57,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x27,0x09,0x04,0x6b,0xaa,0xc5,0x0e,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x00,0x01,0x00,0x20,0x00,0x00,0x00,0x00,0x02,0x00,0xe0,0x01,0x27,0x09,0x04,0x80,0xc7,0xc5,0xd9,0x27,0x09,0x06,0x24,0x00,0x61,0x80,0x00,0x00,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0xb7,0x40,0x01,0x27,0x09,0x88,0x41,0x40,0x8a,0x2e,0x00,0xbb,0x1d,0x31,0xf2,0xc3,0x23,0xe2,0x64,0xe9,0xe6,0x41,0x72,0xc1,0xa7,0x4f,0x77,0x89,0x95,0x55,0xed,0x10,0x75,0x1c,0xd5,0x6e,0x86,0x40,0x5c,0xde,0x11,0x8d,0x02,0xdf,0xfe,0x55,0x5d,0x46,0x2c,0xcf,0x6a,0x85,0xb5,0x63,0x1c,0x12,0x35,0x0c,0x8d,0x5d,0xc4,0x09,0xba,0x10,0xb9,0x02,0x5d,0x0f,0x44,0x5c,0xf4,0x49,0xd9,0x2b,0x1c,0x00,0x0c,0x04,0x2d,0x20,0xc6,0x82,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x64,0x00,0x81,0xc3,0x54,0x00,0x00,0xff,0xfe,0x18,0x1d,0x61,0x27,0x09,0x04,0x2e,0x65,0xa0,0xf9,0x27,0x09,0x06,0x2a,0x03,0xb0,0xc0,0x00,0x03,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x6a,0x30,0x01,0x27,0x09,0x04,0x6b,0xbf,0x2e,0xd2,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x68,0x00,0x83,0xa4,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x64,0x27,0x09,0x04,0x2d,0x20,0xf6,0xb3,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x58,0x00,0x8b,0xf8,0x54,0x00,0x00,0xff,0xfe,0x15,0xb3,0x9a,0x27,0x09,0x04,0x2d,0x20,0xf8,0x57,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x70,0x00,0x9b,0xc9,0x54,0x00,0x00,0xff,0xfe,0x15,0xc4,0xf5,0x27,0x09,0x04,0x9f,0xcb,0x02,0x9a,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x0c,0xad,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x26,0x70,0x01,0x27,0x09,0x7e,0x19,0x87,0x6a,0xba,0x00,0x2a,0x6e,0x2b,0x23,0x18,0x93,0x0f,0x60,0xeb,0x09,0x7f,0x70,0xd0,0xf4,0xb0,0x28,0xb2,0xcd,0x6d,0x3d,0x0c,0x63,0xc0,0x14,0xb9,0x03,0x9f,0xf3,0x53,0x90,0xe4,0x11,0x81,0xf2,0x16,0xfb,0x2e,0x6f,0xa8,0xd9,0x5c,0x1e,0xe9,0x66,0x71,0x56,0x41,0x19,0x05,0xc3,0xdc,0xcf,0xea,0x78,0xd8,0xc6,0xdf,0xaf,0xba,0x68,0x81,0x70,0xb3,0xfa,0x00,0x02,0x04,0xc6,0xc7,0x61,0xdc,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x00,0x01,0x00,0x20,0x00,0x00,0x00,0x00,0x00,0xc5,0xf0,0x01,0x27,0x09};
|
|
|
|
// 2016-01-13 -- Old San Francisco 1.0.1 root is dead, now we're just on Alice and Bob!
|
|
#define ZT_DEFAULT_WORLD_LENGTH 634
|
|
static const unsigned char ZT_DEFAULT_WORLD[ZT_DEFAULT_WORLD_LENGTH] = {0x01,0x00,0x00,0x00,0x00,0x08,0xea,0xc9,0x0a,0x00,0x00,0x01,0x52,0x3c,0x32,0x50,0x1a,0xb8,0xb3,0x88,0xa4,0x69,0x22,0x14,0x91,0xaa,0x9a,0xcd,0x66,0xcc,0x76,0x4c,0xde,0xfd,0x56,0x03,0x9f,0x10,0x67,0xae,0x15,0xe6,0x9c,0x6f,0xb4,0x2d,0x7b,0x55,0x33,0x0e,0x3f,0xda,0xac,0x52,0x9c,0x07,0x92,0xfd,0x73,0x40,0xa6,0xaa,0x21,0xab,0xa8,0xa4,0x89,0xfd,0xae,0xa4,0x4a,0x39,0xbf,0x2d,0x00,0x65,0x9a,0xc9,0xc8,0x18,0xeb,0x4a,0xf7,0x86,0xa8,0x40,0xd6,0x52,0xea,0xae,0x9e,0x7a,0xbf,0x4c,0x97,0x66,0xab,0x2d,0x6f,0xaf,0xc9,0x2b,0x3a,0xff,0xed,0xd6,0x30,0x3e,0xc4,0x6a,0x65,0xf2,0xbd,0x83,0x52,0xf5,0x40,0xe9,0xcc,0x0d,0x6e,0x89,0x3f,0x9a,0xa0,0xb8,0xdf,0x42,0xd2,0x2f,0x84,0xe6,0x03,0x26,0x0f,0xa8,0xe3,0xcc,0x05,0x05,0x03,0xef,0x12,0x80,0x0d,0xce,0x3e,0xb6,0x58,0x3b,0x1f,0xa8,0xad,0xc7,0x25,0xf9,0x43,0x71,0xa7,0x5c,0x9a,0xc7,0xe1,0xa3,0xb8,0x88,0xd0,0x71,0x6c,0x94,0x99,0x73,0x41,0x0b,0x1b,0x48,0x84,0x02,0x9d,0x21,0x90,0x39,0xf3,0x00,0x01,0xf0,0x92,0x2a,0x98,0xe3,0xb3,0x4e,0xbc,0xbf,0xf3,0x33,0x26,0x9d,0xc2,0x65,0xd7,0xa0,0x20,0xaa,0xb6,0x9d,0x72,0xbe,0x4d,0x4a,0xcc,0x9c,0x8c,0x92,0x94,0x78,0x57,0x71,0x25,0x6c,0xd1,0xd9,0x42,0xa9,0x0d,0x1b,0xd1,0xd2,0xdc,0xa3,0xea,0x84,0xef,0x7d,0x85,0xaf,0xe6,0x61,0x1f,0xb4,0x3f,0xf0,0xb7,0x41,0x26,0xd9,0x0a,0x6e,0x00,0x0c,0x04,0xbc,0xa6,0x5e,0xb1,0x27,0x09,0x06,0x2a,0x03,0xb0,0xc0,0x00,0x02,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x7d,0x00,0x01,0x27,0x09,0x04,0x9a,0x42,0xc5,0x21,0x27,0x09,0x06,0x2c,0x0f,0xf8,0x50,0x01,0x54,0x01,0x97,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x27,0x09,0x04,0x9f,0xcb,0x61,0xab,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x08,0x00,0x00,0xa1,0x00,0x00,0x00,0x00,0x00,0x54,0x60,0x01,0x27,0x09,0x04,0xa9,0x39,0x8f,0x68,0x27,0x09,0x06,0x26,0x07,0xf0,0xd0,0x1d,0x01,0x00,0x57,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x27,0x09,0x04,0x6b,0xaa,0xc5,0x0e,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x00,0x01,0x00,0x20,0x00,0x00,0x00,0x00,0x02,0x00,0xe0,0x01,0x27,0x09,0x04,0x80,0xc7,0xc5,0xd9,0x27,0x09,0x06,0x24,0x00,0x61,0x80,0x00,0x00,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0xb7,0x40,0x01,0x27,0x09,0x88,0x41,0x40,0x8a,0x2e,0x00,0xbb,0x1d,0x31,0xf2,0xc3,0x23,0xe2,0x64,0xe9,0xe6,0x41,0x72,0xc1,0xa7,0x4f,0x77,0x89,0x95,0x55,0xed,0x10,0x75,0x1c,0xd5,0x6e,0x86,0x40,0x5c,0xde,0x11,0x8d,0x02,0xdf,0xfe,0x55,0x5d,0x46,0x2c,0xcf,0x6a,0x85,0xb5,0x63,0x1c,0x12,0x35,0x0c,0x8d,0x5d,0xc4,0x09,0xba,0x10,0xb9,0x02,0x5d,0x0f,0x44,0x5c,0xf4,0x49,0xd9,0x2b,0x1c,0x00,0x0c,0x04,0x2d,0x20,0xc6,0x82,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x64,0x00,0x81,0xc3,0x54,0x00,0x00,0xff,0xfe,0x18,0x1d,0x61,0x27,0x09,0x04,0x2e,0x65,0xa0,0xf9,0x27,0x09,0x06,0x2a,0x03,0xb0,0xc0,0x00,0x03,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x6a,0x30,0x01,0x27,0x09,0x04,0x6b,0xbf,0x2e,0xd2,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x68,0x00,0x83,0xa4,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x64,0x27,0x09,0x04,0x2d,0x20,0xf6,0xb3,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x58,0x00,0x8b,0xf8,0x54,0x00,0x00,0xff,0xfe,0x15,0xb3,0x9a,0x27,0x09,0x04,0x2d,0x20,0xf8,0x57,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x70,0x00,0x9b,0xc9,0x54,0x00,0x00,0xff,0xfe,0x15,0xc4,0xf5,0x27,0x09,0x04,0x9f,0xcb,0x02,0x9a,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x0c,0xad,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x26,0x70,0x01,0x27,0x09};
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|
|
|
Topology::Topology(const RuntimeEnvironment *renv) :
|
|
RR(renv),
|
|
_trustedPathCount(0),
|
|
_amRoot(false)
|
|
{
|
|
std::string alls(RR->node->dataStoreGet("peers.save"));
|
|
const uint8_t *all = reinterpret_cast<const uint8_t *>(alls.data());
|
|
RR->node->dataStoreDelete("peers.save");
|
|
|
|
Buffer<ZT_PEER_SUGGESTED_SERIALIZATION_BUFFER_SIZE> *deserializeBuf = new Buffer<ZT_PEER_SUGGESTED_SERIALIZATION_BUFFER_SIZE>();
|
|
unsigned int ptr = 0;
|
|
while ((ptr + 4) < alls.size()) {
|
|
try {
|
|
const unsigned int reclen = ( // each Peer serialized record is prefixed by a record length
|
|
((((unsigned int)all[ptr]) & 0xff) << 24) |
|
|
((((unsigned int)all[ptr + 1]) & 0xff) << 16) |
|
|
((((unsigned int)all[ptr + 2]) & 0xff) << 8) |
|
|
(((unsigned int)all[ptr + 3]) & 0xff)
|
|
);
|
|
unsigned int pos = 0;
|
|
deserializeBuf->copyFrom(all + ptr,reclen + 4);
|
|
SharedPtr<Peer> p(Peer::deserializeNew(RR,RR->identity,*deserializeBuf,pos));
|
|
ptr += pos;
|
|
if (!p)
|
|
break; // stop if invalid records
|
|
if (p->address() != RR->identity.address())
|
|
_peers.set(p->address(),p);
|
|
} catch ( ... ) {
|
|
break; // stop if invalid records
|
|
}
|
|
}
|
|
delete deserializeBuf;
|
|
|
|
clean(RR->node->now());
|
|
|
|
std::string dsWorld(RR->node->dataStoreGet("world"));
|
|
World cachedWorld;
|
|
if (dsWorld.length() > 0) {
|
|
try {
|
|
Buffer<ZT_WORLD_MAX_SERIALIZED_LENGTH> dswtmp(dsWorld.data(),(unsigned int)dsWorld.length());
|
|
cachedWorld.deserialize(dswtmp,0);
|
|
} catch ( ... ) {
|
|
cachedWorld = World(); // clear if cached world is invalid
|
|
}
|
|
}
|
|
World defaultWorld;
|
|
{
|
|
Buffer<ZT_DEFAULT_WORLD_LENGTH> wtmp(ZT_DEFAULT_WORLD,ZT_DEFAULT_WORLD_LENGTH);
|
|
defaultWorld.deserialize(wtmp,0); // throws on error, which would indicate a bad static variable up top
|
|
}
|
|
if (cachedWorld.shouldBeReplacedBy(defaultWorld,false)) {
|
|
_setWorld(defaultWorld);
|
|
if (dsWorld.length() > 0)
|
|
RR->node->dataStoreDelete("world");
|
|
} else _setWorld(cachedWorld);
|
|
}
|
|
|
|
Topology::~Topology()
|
|
{
|
|
Buffer<ZT_PEER_SUGGESTED_SERIALIZATION_BUFFER_SIZE> *pbuf = 0;
|
|
try {
|
|
pbuf = new Buffer<ZT_PEER_SUGGESTED_SERIALIZATION_BUFFER_SIZE>();
|
|
std::string all;
|
|
|
|
Address *a = (Address *)0;
|
|
SharedPtr<Peer> *p = (SharedPtr<Peer> *)0;
|
|
Hashtable< Address,SharedPtr<Peer> >::Iterator i(_peers);
|
|
while (i.next(a,p)) {
|
|
if (std::find(_rootAddresses.begin(),_rootAddresses.end(),*a) == _rootAddresses.end()) {
|
|
pbuf->clear();
|
|
try {
|
|
(*p)->serialize(*pbuf);
|
|
try {
|
|
all.append((const char *)pbuf->data(),pbuf->size());
|
|
} catch ( ... ) {
|
|
return; // out of memory? just skip
|
|
}
|
|
} catch ( ... ) {} // peer too big? shouldn't happen, but it so skip
|
|
}
|
|
}
|
|
|
|
RR->node->dataStorePut("peers.save",all,true);
|
|
|
|
delete pbuf;
|
|
} catch ( ... ) {
|
|
delete pbuf;
|
|
}
|
|
}
|
|
|
|
SharedPtr<Peer> Topology::addPeer(const SharedPtr<Peer> &peer)
|
|
{
|
|
#ifdef ZT_TRACE
|
|
if ((!peer)||(peer->address() == RR->identity.address())) {
|
|
if (!peer)
|
|
fprintf(stderr,"FATAL BUG: addPeer() caught attempt to add NULL peer" ZT_EOL_S);
|
|
else fprintf(stderr,"FATAL BUG: addPeer() caught attempt to add peer for self" ZT_EOL_S);
|
|
abort();
|
|
}
|
|
#endif
|
|
|
|
SharedPtr<Peer> np;
|
|
{
|
|
Mutex::Lock _l(_lock);
|
|
SharedPtr<Peer> &hp = _peers[peer->address()];
|
|
if (!hp)
|
|
hp = peer;
|
|
np = hp;
|
|
}
|
|
|
|
np->use(RR->node->now());
|
|
saveIdentity(np->identity());
|
|
|
|
return np;
|
|
}
|
|
|
|
SharedPtr<Peer> Topology::getPeer(const Address &zta)
|
|
{
|
|
if (zta == RR->identity.address()) {
|
|
TRACE("BUG: ignored attempt to getPeer() for self, returned NULL");
|
|
return SharedPtr<Peer>();
|
|
}
|
|
|
|
{
|
|
Mutex::Lock _l(_lock);
|
|
const SharedPtr<Peer> *const ap = _peers.get(zta);
|
|
if (ap) {
|
|
(*ap)->use(RR->node->now());
|
|
return *ap;
|
|
}
|
|
}
|
|
|
|
try {
|
|
Identity id(_getIdentity(zta));
|
|
if (id) {
|
|
SharedPtr<Peer> np(new Peer(RR,RR->identity,id));
|
|
{
|
|
Mutex::Lock _l(_lock);
|
|
SharedPtr<Peer> &ap = _peers[zta];
|
|
if (!ap)
|
|
ap.swap(np);
|
|
ap->use(RR->node->now());
|
|
return ap;
|
|
}
|
|
}
|
|
} catch ( ... ) {
|
|
fprintf(stderr,"EXCEPTION in getPeer() part 2\n");
|
|
abort();
|
|
} // invalid identity on disk?
|
|
|
|
return SharedPtr<Peer>();
|
|
}
|
|
|
|
Identity Topology::getIdentity(const Address &zta)
|
|
{
|
|
{
|
|
Mutex::Lock _l(_lock);
|
|
const SharedPtr<Peer> *const ap = _peers.get(zta);
|
|
if (ap)
|
|
return (*ap)->identity();
|
|
}
|
|
return _getIdentity(zta);
|
|
}
|
|
|
|
void Topology::saveIdentity(const Identity &id)
|
|
{
|
|
if (id) {
|
|
char p[128];
|
|
Utils::snprintf(p,sizeof(p),"iddb.d/%.10llx",(unsigned long long)id.address().toInt());
|
|
RR->node->dataStorePut(p,id.toString(false),false);
|
|
}
|
|
}
|
|
|
|
SharedPtr<Peer> Topology::getBestRoot(const Address *avoid,unsigned int avoidCount,bool strictAvoid)
|
|
{
|
|
const uint64_t now = RR->node->now();
|
|
Mutex::Lock _l(_lock);
|
|
|
|
if (_amRoot) {
|
|
/* If I am a root server, the "best" root server is the one whose address
|
|
* is numerically greater than mine (with wrap at top of list). This
|
|
* causes packets searching for a route to pretty much literally
|
|
* circumnavigate the globe rather than bouncing between just two. */
|
|
|
|
for(unsigned long p=0;p<_rootAddresses.size();++p) {
|
|
if (_rootAddresses[p] == RR->identity.address()) {
|
|
for(unsigned long q=1;q<_rootAddresses.size();++q) {
|
|
const SharedPtr<Peer> *const nextsn = _peers.get(_rootAddresses[(p + q) % _rootAddresses.size()]);
|
|
if ((nextsn)&&((*nextsn)->hasActiveDirectPath(now))) {
|
|
(*nextsn)->use(now);
|
|
return *nextsn;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
} else {
|
|
/* If I am not a root server, the best root server is the active one with
|
|
* the lowest quality score. (lower == better) */
|
|
|
|
unsigned int bestQualityOverall = ~((unsigned int)0);
|
|
unsigned int bestQualityNotAvoid = ~((unsigned int)0);
|
|
const SharedPtr<Peer> *bestOverall = (const SharedPtr<Peer> *)0;
|
|
const SharedPtr<Peer> *bestNotAvoid = (const SharedPtr<Peer> *)0;
|
|
|
|
for(std::vector< SharedPtr<Peer> >::const_iterator r(_rootPeers.begin());r!=_rootPeers.end();++r) {
|
|
bool avoiding = false;
|
|
for(unsigned int i=0;i<avoidCount;++i) {
|
|
if (avoid[i] == (*r)->address()) {
|
|
avoiding = true;
|
|
break;
|
|
}
|
|
}
|
|
const unsigned int q = (*r)->relayQuality(now);
|
|
if (q <= bestQualityOverall) {
|
|
bestQualityOverall = q;
|
|
bestOverall = &(*r);
|
|
}
|
|
if ((!avoiding)&&(q <= bestQualityNotAvoid)) {
|
|
bestQualityNotAvoid = q;
|
|
bestNotAvoid = &(*r);
|
|
}
|
|
}
|
|
|
|
if (bestNotAvoid) {
|
|
(*bestNotAvoid)->use(now);
|
|
return *bestNotAvoid;
|
|
} else if ((!strictAvoid)&&(bestOverall)) {
|
|
(*bestOverall)->use(now);
|
|
return *bestOverall;
|
|
}
|
|
|
|
}
|
|
|
|
return SharedPtr<Peer>();
|
|
}
|
|
|
|
bool Topology::isUpstream(const Identity &id) const
|
|
{
|
|
if (isRoot(id))
|
|
return true;
|
|
std::vector< SharedPtr<Network> > nws(RR->node->allNetworks());
|
|
for(std::vector< SharedPtr<Network> >::const_iterator nw(nws.begin());nw!=nws.end();++nw) {
|
|
if ((*nw)->config().isRelay(id.address())) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool Topology::worldUpdateIfValid(const World &newWorld)
|
|
{
|
|
Mutex::Lock _l(_lock);
|
|
if (_world.shouldBeReplacedBy(newWorld,true)) {
|
|
_setWorld(newWorld);
|
|
try {
|
|
Buffer<ZT_WORLD_MAX_SERIALIZED_LENGTH> dswtmp;
|
|
newWorld.serialize(dswtmp,false);
|
|
RR->node->dataStorePut("world",dswtmp.data(),dswtmp.size(),false);
|
|
} catch ( ... ) {
|
|
RR->node->dataStoreDelete("world");
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void Topology::clean(uint64_t now)
|
|
{
|
|
Mutex::Lock _l(_lock);
|
|
Hashtable< Address,SharedPtr<Peer> >::Iterator i(_peers);
|
|
Address *a = (Address *)0;
|
|
SharedPtr<Peer> *p = (SharedPtr<Peer> *)0;
|
|
while (i.next(a,p)) {
|
|
if (((now - (*p)->lastUsed()) >= ZT_PEER_IN_MEMORY_EXPIRATION)&&(std::find(_rootAddresses.begin(),_rootAddresses.end(),*a) == _rootAddresses.end())) {
|
|
_peers.erase(*a);
|
|
} else {
|
|
(*p)->clean(now);
|
|
}
|
|
}
|
|
}
|
|
|
|
Identity Topology::_getIdentity(const Address &zta)
|
|
{
|
|
char p[128];
|
|
Utils::snprintf(p,sizeof(p),"iddb.d/%.10llx",(unsigned long long)zta.toInt());
|
|
std::string ids(RR->node->dataStoreGet(p));
|
|
if (ids.length() > 0) {
|
|
try {
|
|
return Identity(ids);
|
|
} catch ( ... ) {} // ignore invalid IDs
|
|
}
|
|
return Identity();
|
|
}
|
|
|
|
void Topology::_setWorld(const World &newWorld)
|
|
{
|
|
// assumed _lock is locked (or in constructor)
|
|
_world = newWorld;
|
|
_amRoot = false;
|
|
_rootAddresses.clear();
|
|
_rootPeers.clear();
|
|
for(std::vector<World::Root>::const_iterator r(_world.roots().begin());r!=_world.roots().end();++r) {
|
|
_rootAddresses.push_back(r->identity.address());
|
|
if (r->identity.address() == RR->identity.address()) {
|
|
_amRoot = true;
|
|
} else {
|
|
SharedPtr<Peer> *rp = _peers.get(r->identity.address());
|
|
if (rp) {
|
|
_rootPeers.push_back(*rp);
|
|
} else {
|
|
SharedPtr<Peer> newrp(new Peer(RR,RR->identity,r->identity));
|
|
_peers.set(r->identity.address(),newrp);
|
|
_rootPeers.push_back(newrp);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
} // namespace ZeroTier
|