mirror of
https://github.com/zerotier/ZeroTierOne.git
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449 lines
26 KiB
C++
449 lines
26 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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#include "Switch.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};
|
|
|
|
Topology::Topology(const RuntimeEnvironment *renv) :
|
|
RR(renv),
|
|
_trustedPathCount(0),
|
|
_amRoot(false)
|
|
{
|
|
try {
|
|
World cachedPlanet;
|
|
std::string buf(RR->node->dataStoreGet("planet"));
|
|
if (buf.length() > 0) {
|
|
Buffer<ZT_WORLD_MAX_SERIALIZED_LENGTH> dswtmp(buf.data(),(unsigned int)buf.length());
|
|
cachedPlanet.deserialize(dswtmp,0);
|
|
}
|
|
addWorld(cachedPlanet);
|
|
} catch ( ... ) {}
|
|
|
|
World defaultPlanet;
|
|
{
|
|
Buffer<ZT_DEFAULT_WORLD_LENGTH> wtmp(ZT_DEFAULT_WORLD,ZT_DEFAULT_WORLD_LENGTH);
|
|
defaultPlanet.deserialize(wtmp,0); // throws on error, which would indicate a bad static variable up top
|
|
}
|
|
addWorld(defaultPlanet);
|
|
}
|
|
|
|
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(_peers_m);
|
|
SharedPtr<Peer> &hp = _peers[peer->address()];
|
|
if (!hp)
|
|
hp = peer;
|
|
np = hp;
|
|
}
|
|
|
|
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(_peers_m);
|
|
const SharedPtr<Peer> *const ap = _peers.get(zta);
|
|
if (ap)
|
|
return *ap;
|
|
}
|
|
|
|
try {
|
|
Identity id(_getIdentity(zta));
|
|
if (id) {
|
|
SharedPtr<Peer> np(new Peer(RR,RR->identity,id));
|
|
{
|
|
Mutex::Lock _l(_peers_m);
|
|
SharedPtr<Peer> &ap = _peers[zta];
|
|
if (!ap)
|
|
ap.swap(np);
|
|
return ap;
|
|
}
|
|
}
|
|
} catch ( ... ) {} // invalid identity on disk?
|
|
|
|
return SharedPtr<Peer>();
|
|
}
|
|
|
|
Identity Topology::getIdentity(const Address &zta)
|
|
{
|
|
if (zta == RR->identity.address()) {
|
|
return RR->identity;
|
|
} else {
|
|
Mutex::Lock _l(_peers_m);
|
|
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::getUpstreamPeer(const Address *avoid,unsigned int avoidCount,bool strictAvoid)
|
|
{
|
|
const uint64_t now = RR->node->now();
|
|
Mutex::Lock _l1(_peers_m);
|
|
Mutex::Lock _l2(_upstreams_m);
|
|
|
|
if (_amRoot) {
|
|
/* If I am a root, pick another root that isn't mine and that
|
|
* has a numerically greater ID. This causes packets to roam
|
|
* around the top rather than bouncing between just two. */
|
|
|
|
for(unsigned long p=0;p<_upstreamAddresses.size();++p) {
|
|
if (_upstreamAddresses[p] == RR->identity.address()) {
|
|
for(unsigned long q=1;q<_upstreamAddresses.size();++q) {
|
|
const SharedPtr<Peer> *const nextsn = _peers.get(_upstreamAddresses[(p + q) % _upstreamAddresses.size()]);
|
|
if ((nextsn)&&((*nextsn)->hasActiveDirectPath(now)))
|
|
return *nextsn;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
} else {
|
|
/* Otherwise pick the bestest looking upstream */
|
|
|
|
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<Address>::const_iterator a(_upstreamAddresses.begin());a!=_upstreamAddresses.end();++a) {
|
|
const SharedPtr<Peer> *p = _peers.get(*a);
|
|
if (p) {
|
|
bool avoiding = false;
|
|
for(unsigned int i=0;i<avoidCount;++i) {
|
|
if (avoid[i] == (*p)->address()) {
|
|
avoiding = true;
|
|
break;
|
|
}
|
|
}
|
|
const unsigned int q = (*p)->relayQuality(now);
|
|
if (q <= bestQualityOverall) {
|
|
bestQualityOverall = q;
|
|
bestOverall = &(*p);
|
|
}
|
|
if ((!avoiding)&&(q <= bestQualityNotAvoid)) {
|
|
bestQualityNotAvoid = q;
|
|
bestNotAvoid = &(*p);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (bestNotAvoid) {
|
|
return *bestNotAvoid;
|
|
} else if ((!strictAvoid)&&(bestOverall)) {
|
|
return *bestOverall;
|
|
}
|
|
|
|
}
|
|
|
|
return SharedPtr<Peer>();
|
|
}
|
|
|
|
bool Topology::isUpstream(const Identity &id) const
|
|
{
|
|
Mutex::Lock _l(_upstreams_m);
|
|
return (std::find(_upstreamAddresses.begin(),_upstreamAddresses.end(),id.address()) != _upstreamAddresses.end());
|
|
}
|
|
|
|
ZT_PeerRole Topology::role(const Address &ztaddr) const
|
|
{
|
|
Mutex::Lock _l(_upstreams_m);
|
|
if (std::find(_upstreamAddresses.begin(),_upstreamAddresses.end(),ztaddr) != _upstreamAddresses.end()) {
|
|
for(std::vector<World::Root>::const_iterator i(_planet.roots().begin());i!=_planet.roots().end();++i) {
|
|
if (i->identity.address() == ztaddr)
|
|
return ZT_PEER_ROLE_ROOT;
|
|
}
|
|
return ZT_PEER_ROLE_UPSTREAM;
|
|
}
|
|
return ZT_PEER_ROLE_LEAF;
|
|
}
|
|
|
|
bool Topology::isProhibitedEndpoint(const Address &ztaddr,const InetAddress &ipaddr) const
|
|
{
|
|
Mutex::Lock _l(_upstreams_m);
|
|
|
|
// For roots the only permitted addresses are those defined. This adds just a little
|
|
// bit of extra security against spoofing, replaying, etc.
|
|
if (std::find(_upstreamAddresses.begin(),_upstreamAddresses.end(),ztaddr) != _upstreamAddresses.end()) {
|
|
for(std::vector<World::Root>::const_iterator r(_planet.roots().begin());r!=_planet.roots().end();++r) {
|
|
if (r->identity.address() == ztaddr) {
|
|
if (r->stableEndpoints.size() == 0)
|
|
return false; // no stable endpoints specified, so allow dynamic paths
|
|
for(std::vector<InetAddress>::const_iterator e(r->stableEndpoints.begin());e!=r->stableEndpoints.end();++e) {
|
|
if (ipaddr.ipsEqual(*e))
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
for(std::vector<World>::const_iterator m(_moons.begin());m!=_moons.end();++m) {
|
|
for(std::vector<World::Root>::const_iterator r(m->roots().begin());r!=m->roots().end();++r) {
|
|
if (r->identity.address() == ztaddr) {
|
|
if (r->stableEndpoints.size() == 0)
|
|
return false; // no stable endpoints specified, so allow dynamic paths
|
|
for(std::vector<InetAddress>::const_iterator e(r->stableEndpoints.begin());e!=r->stableEndpoints.end();++e) {
|
|
if (ipaddr.ipsEqual(*e))
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool Topology::addWorld(const World &newWorld)
|
|
{
|
|
if ((newWorld.type() != World::TYPE_PLANET)&&(newWorld.type() != World::TYPE_MOON))
|
|
return false;
|
|
|
|
Mutex::Lock _l1(_upstreams_m);
|
|
Mutex::Lock _l2(_peers_m);
|
|
|
|
World *existing = (World *)0;
|
|
switch(newWorld.type()) {
|
|
case World::TYPE_PLANET:
|
|
existing = &_planet;
|
|
break;
|
|
case World::TYPE_MOON:
|
|
for(std::vector< World >::iterator m(_moons.begin());m!=_moons.end();++m) {
|
|
if (m->id() == newWorld.id()) {
|
|
existing = &(*m);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
if (existing) {
|
|
if (existing->shouldBeReplacedBy(newWorld))
|
|
*existing = newWorld;
|
|
else return false;
|
|
} else if ((newWorld.type() == World::TYPE_MOON)&&(std::find(_contactingMoons.begin(),_contactingMoons.end(),Address(newWorld.id() >> 24)) != _contactingMoons.end())) {
|
|
_moons.push_back(newWorld);
|
|
existing = &(_moons.back());
|
|
|
|
std::vector<Address> cm;
|
|
for(std::vector<Address>::const_iterator m(_contactingMoons.begin());m!=_contactingMoons.end();++m) {
|
|
if (m->toInt() != ((existing->id() >> 24) & 0xffffffffffULL))
|
|
cm.push_back(*m);
|
|
}
|
|
_contactingMoons.swap(cm);
|
|
} else return false;
|
|
|
|
char savePath[64];
|
|
if (existing->type() == World::TYPE_MOON)
|
|
Utils::snprintf(savePath,sizeof(savePath),"moons.d/%.16llx.moon",existing->id());
|
|
else Utils::scopy(savePath,sizeof(savePath),"planet");
|
|
try {
|
|
Buffer<ZT_WORLD_MAX_SERIALIZED_LENGTH> dswtmp;
|
|
existing->serialize(dswtmp,false);
|
|
RR->node->dataStorePut(savePath,dswtmp.data(),dswtmp.size(),false);
|
|
} catch ( ... ) {
|
|
RR->node->dataStoreDelete(savePath);
|
|
}
|
|
|
|
_memoizeUpstreams();
|
|
|
|
return true;
|
|
}
|
|
|
|
void Topology::addMoon(const uint64_t id)
|
|
{
|
|
{
|
|
const Address a(id >> 24);
|
|
Mutex::Lock _l(_upstreams_m);
|
|
if (std::find(_contactingMoons.begin(),_contactingMoons.end(),a) == _contactingMoons.end())
|
|
_contactingMoons.push_back(a);
|
|
}
|
|
|
|
char savePath[64];
|
|
Utils::snprintf(savePath,sizeof(savePath),"moons.d/%.16llx.moon",id);
|
|
|
|
try {
|
|
std::string moonBin(RR->node->dataStoreGet(savePath));
|
|
if (moonBin.length() > 1) {
|
|
Buffer<ZT_WORLD_MAX_SERIALIZED_LENGTH> wtmp(moonBin.data(),(unsigned int)moonBin.length());
|
|
World w;
|
|
w.deserialize(wtmp);
|
|
if (w.type() == World::TYPE_MOON) {
|
|
addWorld(w);
|
|
return;
|
|
}
|
|
}
|
|
} catch ( ... ) {}
|
|
|
|
RR->node->dataStorePut(savePath,"\0",1,false); // persist that we want to be a member
|
|
}
|
|
|
|
void Topology::removeMoon(const uint64_t id)
|
|
{
|
|
Mutex::Lock _l1(_upstreams_m);
|
|
Mutex::Lock _l2(_peers_m);
|
|
|
|
std::vector<World> nm;
|
|
for(std::vector<World>::const_iterator m(_moons.begin());m!=_moons.end();++m) {
|
|
if (m->id() != id) {
|
|
nm.push_back(*m);
|
|
} else {
|
|
char savePath[64];
|
|
Utils::snprintf(savePath,sizeof(savePath),"moons.d/%.16llx.moon",id);
|
|
RR->node->dataStoreDelete(savePath);
|
|
}
|
|
}
|
|
_moons.swap(nm);
|
|
|
|
std::vector<Address> cm;
|
|
for(std::vector<Address>::const_iterator m(_contactingMoons.begin());m!=_contactingMoons.end();++m) {
|
|
if (m->toInt() != ((id >> 24) & 0xffffffffffULL))
|
|
cm.push_back(*m);
|
|
}
|
|
_contactingMoons.swap(cm);
|
|
|
|
_memoizeUpstreams();
|
|
}
|
|
|
|
void Topology::clean(uint64_t now)
|
|
{
|
|
{
|
|
Mutex::Lock _l1(_peers_m);
|
|
Mutex::Lock _l2(_upstreams_m);
|
|
Hashtable< Address,SharedPtr<Peer> >::Iterator i(_peers);
|
|
Address *a = (Address *)0;
|
|
SharedPtr<Peer> *p = (SharedPtr<Peer> *)0;
|
|
while (i.next(a,p)) {
|
|
if ( (!(*p)->isAlive(now)) && (std::find(_upstreamAddresses.begin(),_upstreamAddresses.end(),*a) == _upstreamAddresses.end()) )
|
|
_peers.erase(*a);
|
|
}
|
|
}
|
|
{
|
|
Mutex::Lock _l(_paths_m);
|
|
Hashtable< Path::HashKey,SharedPtr<Path> >::Iterator i(_paths);
|
|
Path::HashKey *k = (Path::HashKey *)0;
|
|
SharedPtr<Path> *p = (SharedPtr<Path> *)0;
|
|
while (i.next(k,p)) {
|
|
if (p->reclaimIfWeak())
|
|
_paths.erase(*k);
|
|
}
|
|
}
|
|
}
|
|
|
|
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::_memoizeUpstreams()
|
|
{
|
|
// assumes _upstreams_m and _peers_m are locked
|
|
_upstreamAddresses.clear();
|
|
_amRoot = false;
|
|
for(std::vector<World::Root>::const_iterator i(_planet.roots().begin());i!=_planet.roots().end();++i) {
|
|
if (i->identity == RR->identity) {
|
|
_amRoot = true;
|
|
} else {
|
|
_upstreamAddresses.push_back(i->identity.address());
|
|
SharedPtr<Peer> &hp = _peers[i->identity.address()];
|
|
if (!hp) {
|
|
hp = new Peer(RR,RR->identity,i->identity);
|
|
saveIdentity(i->identity);
|
|
}
|
|
}
|
|
}
|
|
for(std::vector<World>::const_iterator m(_moons.begin());m!=_moons.end();++m) {
|
|
for(std::vector<World::Root>::const_iterator i(m->roots().begin());i!=m->roots().end();++i) {
|
|
if (i->identity == RR->identity) {
|
|
_amRoot = true;
|
|
} else {
|
|
_upstreamAddresses.push_back(i->identity.address());
|
|
SharedPtr<Peer> &hp = _peers[i->identity.address()];
|
|
if (!hp) {
|
|
hp = new Peer(RR,RR->identity,i->identity);
|
|
saveIdentity(i->identity);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
} // namespace ZeroTier
|