Use Go 1.5 vendoring instead of Godeps
Change made by: - running "gvt fetch" on each of the packages mentioned in Godeps/Godeps.json - `rm -rf Godeps` - tweaking the build scripts to not mention Godeps - tweaking the build scripts to test `./lib/...`, `./cmd/...` explicitly (to avoid testing vendor) - tweaking the build scripts to not juggle GOPATH for Godeps and instead set GO15VENDOREXPERIMENT. This also results in some updated packages at the same time I bet. Building with Go 1.3 and 1.4 still *works* but won't use our vendored dependencies - the user needs to have the actual packages in their GOPATH then, which they'll get with a normal "go get". Building with Go 1.6+ will get our vendored dependencies by default even when not using our build script, which is nice. By doing this we gain some freedom in that we can pick and choose manually what to include in vendor, as it's not based on just dependency analysis of our own code. This is also a risk as we might pick up dependencies we are unaware of, as the build may work locally with those packages present in GOPATH. On the other hand the build server will detect this as it has no packages in it's GOPATH beyond what is included in the repo. Recommended tool to manage dependencies is github.com/FiloSottile/gvt.
This commit is contained in:
+180
@@ -0,0 +1,180 @@
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// go generate gen.go
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// GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
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// Package iana provides protocol number resources managed by the Internet Assigned Numbers Authority (IANA).
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package iana // import "golang.org/x/net/internal/iana"
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// Differentiated Services Field Codepoints (DSCP), Updated: 2013-06-25
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const (
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DiffServCS0 = 0x0 // CS0
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DiffServCS1 = 0x20 // CS1
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DiffServCS2 = 0x40 // CS2
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DiffServCS3 = 0x60 // CS3
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DiffServCS4 = 0x80 // CS4
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DiffServCS5 = 0xa0 // CS5
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DiffServCS6 = 0xc0 // CS6
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DiffServCS7 = 0xe0 // CS7
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DiffServAF11 = 0x28 // AF11
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DiffServAF12 = 0x30 // AF12
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DiffServAF13 = 0x38 // AF13
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DiffServAF21 = 0x48 // AF21
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DiffServAF22 = 0x50 // AF22
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DiffServAF23 = 0x58 // AF23
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DiffServAF31 = 0x68 // AF31
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DiffServAF32 = 0x70 // AF32
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DiffServAF33 = 0x78 // AF33
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DiffServAF41 = 0x88 // AF41
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DiffServAF42 = 0x90 // AF42
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DiffServAF43 = 0x98 // AF43
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DiffServEFPHB = 0xb8 // EF PHB
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DiffServVOICEADMIT = 0xb0 // VOICE-ADMIT
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)
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// IPv4 TOS Byte and IPv6 Traffic Class Octet, Updated: 2001-09-06
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const (
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NotECNTransport = 0x0 // Not-ECT (Not ECN-Capable Transport)
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ECNTransport1 = 0x1 // ECT(1) (ECN-Capable Transport(1))
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ECNTransport0 = 0x2 // ECT(0) (ECN-Capable Transport(0))
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CongestionExperienced = 0x3 // CE (Congestion Experienced)
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)
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// Protocol Numbers, Updated: 2015-10-06
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const (
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ProtocolIP = 0 // IPv4 encapsulation, pseudo protocol number
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ProtocolHOPOPT = 0 // IPv6 Hop-by-Hop Option
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ProtocolICMP = 1 // Internet Control Message
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ProtocolIGMP = 2 // Internet Group Management
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ProtocolGGP = 3 // Gateway-to-Gateway
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ProtocolIPv4 = 4 // IPv4 encapsulation
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ProtocolST = 5 // Stream
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ProtocolTCP = 6 // Transmission Control
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ProtocolCBT = 7 // CBT
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ProtocolEGP = 8 // Exterior Gateway Protocol
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ProtocolIGP = 9 // any private interior gateway (used by Cisco for their IGRP)
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ProtocolBBNRCCMON = 10 // BBN RCC Monitoring
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ProtocolNVPII = 11 // Network Voice Protocol
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ProtocolPUP = 12 // PUP
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ProtocolEMCON = 14 // EMCON
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ProtocolXNET = 15 // Cross Net Debugger
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ProtocolCHAOS = 16 // Chaos
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ProtocolUDP = 17 // User Datagram
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ProtocolMUX = 18 // Multiplexing
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ProtocolDCNMEAS = 19 // DCN Measurement Subsystems
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ProtocolHMP = 20 // Host Monitoring
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ProtocolPRM = 21 // Packet Radio Measurement
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ProtocolXNSIDP = 22 // XEROX NS IDP
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ProtocolTRUNK1 = 23 // Trunk-1
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ProtocolTRUNK2 = 24 // Trunk-2
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ProtocolLEAF1 = 25 // Leaf-1
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ProtocolLEAF2 = 26 // Leaf-2
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ProtocolRDP = 27 // Reliable Data Protocol
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ProtocolIRTP = 28 // Internet Reliable Transaction
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ProtocolISOTP4 = 29 // ISO Transport Protocol Class 4
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ProtocolNETBLT = 30 // Bulk Data Transfer Protocol
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ProtocolMFENSP = 31 // MFE Network Services Protocol
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ProtocolMERITINP = 32 // MERIT Internodal Protocol
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ProtocolDCCP = 33 // Datagram Congestion Control Protocol
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Protocol3PC = 34 // Third Party Connect Protocol
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ProtocolIDPR = 35 // Inter-Domain Policy Routing Protocol
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ProtocolXTP = 36 // XTP
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ProtocolDDP = 37 // Datagram Delivery Protocol
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ProtocolIDPRCMTP = 38 // IDPR Control Message Transport Proto
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ProtocolTPPP = 39 // TP++ Transport Protocol
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ProtocolIL = 40 // IL Transport Protocol
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ProtocolIPv6 = 41 // IPv6 encapsulation
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ProtocolSDRP = 42 // Source Demand Routing Protocol
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ProtocolIPv6Route = 43 // Routing Header for IPv6
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ProtocolIPv6Frag = 44 // Fragment Header for IPv6
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ProtocolIDRP = 45 // Inter-Domain Routing Protocol
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ProtocolRSVP = 46 // Reservation Protocol
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ProtocolGRE = 47 // Generic Routing Encapsulation
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ProtocolDSR = 48 // Dynamic Source Routing Protocol
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ProtocolBNA = 49 // BNA
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ProtocolESP = 50 // Encap Security Payload
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ProtocolAH = 51 // Authentication Header
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ProtocolINLSP = 52 // Integrated Net Layer Security TUBA
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ProtocolNARP = 54 // NBMA Address Resolution Protocol
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ProtocolMOBILE = 55 // IP Mobility
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ProtocolTLSP = 56 // Transport Layer Security Protocol using Kryptonet key management
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ProtocolSKIP = 57 // SKIP
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ProtocolIPv6ICMP = 58 // ICMP for IPv6
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ProtocolIPv6NoNxt = 59 // No Next Header for IPv6
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ProtocolIPv6Opts = 60 // Destination Options for IPv6
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ProtocolCFTP = 62 // CFTP
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ProtocolSATEXPAK = 64 // SATNET and Backroom EXPAK
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ProtocolKRYPTOLAN = 65 // Kryptolan
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ProtocolRVD = 66 // MIT Remote Virtual Disk Protocol
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ProtocolIPPC = 67 // Internet Pluribus Packet Core
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ProtocolSATMON = 69 // SATNET Monitoring
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ProtocolVISA = 70 // VISA Protocol
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ProtocolIPCV = 71 // Internet Packet Core Utility
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ProtocolCPNX = 72 // Computer Protocol Network Executive
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ProtocolCPHB = 73 // Computer Protocol Heart Beat
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ProtocolWSN = 74 // Wang Span Network
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ProtocolPVP = 75 // Packet Video Protocol
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ProtocolBRSATMON = 76 // Backroom SATNET Monitoring
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ProtocolSUNND = 77 // SUN ND PROTOCOL-Temporary
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ProtocolWBMON = 78 // WIDEBAND Monitoring
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ProtocolWBEXPAK = 79 // WIDEBAND EXPAK
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ProtocolISOIP = 80 // ISO Internet Protocol
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ProtocolVMTP = 81 // VMTP
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ProtocolSECUREVMTP = 82 // SECURE-VMTP
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ProtocolVINES = 83 // VINES
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ProtocolTTP = 84 // Transaction Transport Protocol
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ProtocolIPTM = 84 // Internet Protocol Traffic Manager
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ProtocolNSFNETIGP = 85 // NSFNET-IGP
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ProtocolDGP = 86 // Dissimilar Gateway Protocol
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ProtocolTCF = 87 // TCF
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ProtocolEIGRP = 88 // EIGRP
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ProtocolOSPFIGP = 89 // OSPFIGP
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ProtocolSpriteRPC = 90 // Sprite RPC Protocol
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ProtocolLARP = 91 // Locus Address Resolution Protocol
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ProtocolMTP = 92 // Multicast Transport Protocol
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ProtocolAX25 = 93 // AX.25 Frames
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ProtocolIPIP = 94 // IP-within-IP Encapsulation Protocol
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ProtocolSCCSP = 96 // Semaphore Communications Sec. Pro.
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ProtocolETHERIP = 97 // Ethernet-within-IP Encapsulation
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ProtocolENCAP = 98 // Encapsulation Header
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ProtocolGMTP = 100 // GMTP
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ProtocolIFMP = 101 // Ipsilon Flow Management Protocol
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ProtocolPNNI = 102 // PNNI over IP
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ProtocolPIM = 103 // Protocol Independent Multicast
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ProtocolARIS = 104 // ARIS
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ProtocolSCPS = 105 // SCPS
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ProtocolQNX = 106 // QNX
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ProtocolAN = 107 // Active Networks
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ProtocolIPComp = 108 // IP Payload Compression Protocol
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ProtocolSNP = 109 // Sitara Networks Protocol
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ProtocolCompaqPeer = 110 // Compaq Peer Protocol
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ProtocolIPXinIP = 111 // IPX in IP
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ProtocolVRRP = 112 // Virtual Router Redundancy Protocol
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ProtocolPGM = 113 // PGM Reliable Transport Protocol
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ProtocolL2TP = 115 // Layer Two Tunneling Protocol
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ProtocolDDX = 116 // D-II Data Exchange (DDX)
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ProtocolIATP = 117 // Interactive Agent Transfer Protocol
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ProtocolSTP = 118 // Schedule Transfer Protocol
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ProtocolSRP = 119 // SpectraLink Radio Protocol
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ProtocolUTI = 120 // UTI
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ProtocolSMP = 121 // Simple Message Protocol
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ProtocolPTP = 123 // Performance Transparency Protocol
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ProtocolISIS = 124 // ISIS over IPv4
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ProtocolFIRE = 125 // FIRE
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ProtocolCRTP = 126 // Combat Radio Transport Protocol
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ProtocolCRUDP = 127 // Combat Radio User Datagram
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ProtocolSSCOPMCE = 128 // SSCOPMCE
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ProtocolIPLT = 129 // IPLT
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ProtocolSPS = 130 // Secure Packet Shield
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ProtocolPIPE = 131 // Private IP Encapsulation within IP
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ProtocolSCTP = 132 // Stream Control Transmission Protocol
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ProtocolFC = 133 // Fibre Channel
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ProtocolRSVPE2EIGNORE = 134 // RSVP-E2E-IGNORE
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ProtocolMobilityHeader = 135 // Mobility Header
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ProtocolUDPLite = 136 // UDPLite
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ProtocolMPLSinIP = 137 // MPLS-in-IP
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ProtocolMANET = 138 // MANET Protocols
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ProtocolHIP = 139 // Host Identity Protocol
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ProtocolShim6 = 140 // Shim6 Protocol
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ProtocolWESP = 141 // Wrapped Encapsulating Security Payload
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ProtocolROHC = 142 // Robust Header Compression
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ProtocolReserved = 255 // Reserved
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)
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+293
@@ -0,0 +1,293 @@
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// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build ignore
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//go:generate go run gen.go
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// This program generates internet protocol constants and tables by
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// reading IANA protocol registries.
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package main
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import (
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"bytes"
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"encoding/xml"
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"fmt"
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"go/format"
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"io"
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"io/ioutil"
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"net/http"
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"os"
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"strconv"
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"strings"
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)
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var registries = []struct {
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url string
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parse func(io.Writer, io.Reader) error
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}{
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{
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"http://www.iana.org/assignments/dscp-registry/dscp-registry.xml",
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parseDSCPRegistry,
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},
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{
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"http://www.iana.org/assignments/ipv4-tos-byte/ipv4-tos-byte.xml",
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parseTOSTCByte,
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},
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{
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"http://www.iana.org/assignments/protocol-numbers/protocol-numbers.xml",
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parseProtocolNumbers,
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},
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}
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func main() {
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var bb bytes.Buffer
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fmt.Fprintf(&bb, "// go generate gen.go\n")
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fmt.Fprintf(&bb, "// GENERATED BY THE COMMAND ABOVE; DO NOT EDIT\n\n")
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fmt.Fprintf(&bb, "// Package iana provides protocol number resources managed by the Internet Assigned Numbers Authority (IANA).\n")
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fmt.Fprintf(&bb, `package iana // import "golang.org/x/net/internal/iana"`+"\n\n")
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for _, r := range registries {
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resp, err := http.Get(r.url)
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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fmt.Fprintf(os.Stderr, "got HTTP status code %v for %v\n", resp.StatusCode, r.url)
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os.Exit(1)
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}
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if err := r.parse(&bb, resp.Body); err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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fmt.Fprintf(&bb, "\n")
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}
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b, err := format.Source(bb.Bytes())
|
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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if err := ioutil.WriteFile("const.go", b, 0644); err != nil {
|
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fmt.Fprintln(os.Stderr, err)
|
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os.Exit(1)
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}
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}
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func parseDSCPRegistry(w io.Writer, r io.Reader) error {
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dec := xml.NewDecoder(r)
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var dr dscpRegistry
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if err := dec.Decode(&dr); err != nil {
|
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return err
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}
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drs := dr.escape()
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fmt.Fprintf(w, "// %s, Updated: %s\n", dr.Title, dr.Updated)
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fmt.Fprintf(w, "const (\n")
|
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for _, dr := range drs {
|
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fmt.Fprintf(w, "DiffServ%s = %#x", dr.Name, dr.Value)
|
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fmt.Fprintf(w, "// %s\n", dr.OrigName)
|
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}
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fmt.Fprintf(w, ")\n")
|
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return nil
|
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}
|
||||
|
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type dscpRegistry struct {
|
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XMLName xml.Name `xml:"registry"`
|
||||
Title string `xml:"title"`
|
||||
Updated string `xml:"updated"`
|
||||
Note string `xml:"note"`
|
||||
RegTitle string `xml:"registry>title"`
|
||||
PoolRecords []struct {
|
||||
Name string `xml:"name"`
|
||||
Space string `xml:"space"`
|
||||
} `xml:"registry>record"`
|
||||
Records []struct {
|
||||
Name string `xml:"name"`
|
||||
Space string `xml:"space"`
|
||||
} `xml:"registry>registry>record"`
|
||||
}
|
||||
|
||||
type canonDSCPRecord struct {
|
||||
OrigName string
|
||||
Name string
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||||
Value int
|
||||
}
|
||||
|
||||
func (drr *dscpRegistry) escape() []canonDSCPRecord {
|
||||
drs := make([]canonDSCPRecord, len(drr.Records))
|
||||
sr := strings.NewReplacer(
|
||||
"+", "",
|
||||
"-", "",
|
||||
"/", "",
|
||||
".", "",
|
||||
" ", "",
|
||||
)
|
||||
for i, dr := range drr.Records {
|
||||
s := strings.TrimSpace(dr.Name)
|
||||
drs[i].OrigName = s
|
||||
drs[i].Name = sr.Replace(s)
|
||||
n, err := strconv.ParseUint(dr.Space, 2, 8)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
drs[i].Value = int(n) << 2
|
||||
}
|
||||
return drs
|
||||
}
|
||||
|
||||
func parseTOSTCByte(w io.Writer, r io.Reader) error {
|
||||
dec := xml.NewDecoder(r)
|
||||
var ttb tosTCByte
|
||||
if err := dec.Decode(&ttb); err != nil {
|
||||
return err
|
||||
}
|
||||
trs := ttb.escape()
|
||||
fmt.Fprintf(w, "// %s, Updated: %s\n", ttb.Title, ttb.Updated)
|
||||
fmt.Fprintf(w, "const (\n")
|
||||
for _, tr := range trs {
|
||||
fmt.Fprintf(w, "%s = %#x", tr.Keyword, tr.Value)
|
||||
fmt.Fprintf(w, "// %s\n", tr.OrigKeyword)
|
||||
}
|
||||
fmt.Fprintf(w, ")\n")
|
||||
return nil
|
||||
}
|
||||
|
||||
type tosTCByte struct {
|
||||
XMLName xml.Name `xml:"registry"`
|
||||
Title string `xml:"title"`
|
||||
Updated string `xml:"updated"`
|
||||
Note string `xml:"note"`
|
||||
RegTitle string `xml:"registry>title"`
|
||||
Records []struct {
|
||||
Binary string `xml:"binary"`
|
||||
Keyword string `xml:"keyword"`
|
||||
} `xml:"registry>record"`
|
||||
}
|
||||
|
||||
type canonTOSTCByteRecord struct {
|
||||
OrigKeyword string
|
||||
Keyword string
|
||||
Value int
|
||||
}
|
||||
|
||||
func (ttb *tosTCByte) escape() []canonTOSTCByteRecord {
|
||||
trs := make([]canonTOSTCByteRecord, len(ttb.Records))
|
||||
sr := strings.NewReplacer(
|
||||
"Capable", "",
|
||||
"(", "",
|
||||
")", "",
|
||||
"+", "",
|
||||
"-", "",
|
||||
"/", "",
|
||||
".", "",
|
||||
" ", "",
|
||||
)
|
||||
for i, tr := range ttb.Records {
|
||||
s := strings.TrimSpace(tr.Keyword)
|
||||
trs[i].OrigKeyword = s
|
||||
ss := strings.Split(s, " ")
|
||||
if len(ss) > 1 {
|
||||
trs[i].Keyword = strings.Join(ss[1:], " ")
|
||||
} else {
|
||||
trs[i].Keyword = ss[0]
|
||||
}
|
||||
trs[i].Keyword = sr.Replace(trs[i].Keyword)
|
||||
n, err := strconv.ParseUint(tr.Binary, 2, 8)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
trs[i].Value = int(n)
|
||||
}
|
||||
return trs
|
||||
}
|
||||
|
||||
func parseProtocolNumbers(w io.Writer, r io.Reader) error {
|
||||
dec := xml.NewDecoder(r)
|
||||
var pn protocolNumbers
|
||||
if err := dec.Decode(&pn); err != nil {
|
||||
return err
|
||||
}
|
||||
prs := pn.escape()
|
||||
prs = append([]canonProtocolRecord{{
|
||||
Name: "IP",
|
||||
Descr: "IPv4 encapsulation, pseudo protocol number",
|
||||
Value: 0,
|
||||
}}, prs...)
|
||||
fmt.Fprintf(w, "// %s, Updated: %s\n", pn.Title, pn.Updated)
|
||||
fmt.Fprintf(w, "const (\n")
|
||||
for _, pr := range prs {
|
||||
if pr.Name == "" {
|
||||
continue
|
||||
}
|
||||
fmt.Fprintf(w, "Protocol%s = %d", pr.Name, pr.Value)
|
||||
s := pr.Descr
|
||||
if s == "" {
|
||||
s = pr.OrigName
|
||||
}
|
||||
fmt.Fprintf(w, "// %s\n", s)
|
||||
}
|
||||
fmt.Fprintf(w, ")\n")
|
||||
return nil
|
||||
}
|
||||
|
||||
type protocolNumbers struct {
|
||||
XMLName xml.Name `xml:"registry"`
|
||||
Title string `xml:"title"`
|
||||
Updated string `xml:"updated"`
|
||||
RegTitle string `xml:"registry>title"`
|
||||
Note string `xml:"registry>note"`
|
||||
Records []struct {
|
||||
Value string `xml:"value"`
|
||||
Name string `xml:"name"`
|
||||
Descr string `xml:"description"`
|
||||
} `xml:"registry>record"`
|
||||
}
|
||||
|
||||
type canonProtocolRecord struct {
|
||||
OrigName string
|
||||
Name string
|
||||
Descr string
|
||||
Value int
|
||||
}
|
||||
|
||||
func (pn *protocolNumbers) escape() []canonProtocolRecord {
|
||||
prs := make([]canonProtocolRecord, len(pn.Records))
|
||||
sr := strings.NewReplacer(
|
||||
"-in-", "in",
|
||||
"-within-", "within",
|
||||
"-over-", "over",
|
||||
"+", "P",
|
||||
"-", "",
|
||||
"/", "",
|
||||
".", "",
|
||||
" ", "",
|
||||
)
|
||||
for i, pr := range pn.Records {
|
||||
if strings.Contains(pr.Name, "Deprecated") ||
|
||||
strings.Contains(pr.Name, "deprecated") {
|
||||
continue
|
||||
}
|
||||
prs[i].OrigName = pr.Name
|
||||
s := strings.TrimSpace(pr.Name)
|
||||
switch pr.Name {
|
||||
case "ISIS over IPv4":
|
||||
prs[i].Name = "ISIS"
|
||||
case "manet":
|
||||
prs[i].Name = "MANET"
|
||||
default:
|
||||
prs[i].Name = sr.Replace(s)
|
||||
}
|
||||
ss := strings.Split(pr.Descr, "\n")
|
||||
for i := range ss {
|
||||
ss[i] = strings.TrimSpace(ss[i])
|
||||
}
|
||||
if len(ss) > 1 {
|
||||
prs[i].Descr = strings.Join(ss, " ")
|
||||
} else {
|
||||
prs[i].Descr = ss[0]
|
||||
}
|
||||
prs[i].Value, _ = strconv.Atoi(pr.Value)
|
||||
}
|
||||
return prs
|
||||
}
|
||||
+85
@@ -0,0 +1,85 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net"
|
||||
"sync"
|
||||
)
|
||||
|
||||
// Note that RFC 3542 obsoletes RFC 2292 but OS X Snow Leopard and the
|
||||
// former still support RFC 2292 only. Please be aware that almost
|
||||
// all protocol implementations prohibit using a combination of RFC
|
||||
// 2292 and RFC 3542 for some practical reasons.
|
||||
|
||||
type rawOpt struct {
|
||||
sync.RWMutex
|
||||
cflags ControlFlags
|
||||
}
|
||||
|
||||
func (c *rawOpt) set(f ControlFlags) { c.cflags |= f }
|
||||
func (c *rawOpt) clear(f ControlFlags) { c.cflags &^= f }
|
||||
func (c *rawOpt) isset(f ControlFlags) bool { return c.cflags&f != 0 }
|
||||
|
||||
// A ControlFlags represents per packet basis IP-level socket option
|
||||
// control flags.
|
||||
type ControlFlags uint
|
||||
|
||||
const (
|
||||
FlagTrafficClass ControlFlags = 1 << iota // pass the traffic class on the received packet
|
||||
FlagHopLimit // pass the hop limit on the received packet
|
||||
FlagSrc // pass the source address on the received packet
|
||||
FlagDst // pass the destination address on the received packet
|
||||
FlagInterface // pass the interface index on the received packet
|
||||
FlagPathMTU // pass the path MTU on the received packet path
|
||||
)
|
||||
|
||||
const flagPacketInfo = FlagDst | FlagInterface
|
||||
|
||||
// A ControlMessage represents per packet basis IP-level socket
|
||||
// options.
|
||||
type ControlMessage struct {
|
||||
// Receiving socket options: SetControlMessage allows to
|
||||
// receive the options from the protocol stack using ReadFrom
|
||||
// method of PacketConn.
|
||||
//
|
||||
// Specifying socket options: ControlMessage for WriteTo
|
||||
// method of PacketConn allows to send the options to the
|
||||
// protocol stack.
|
||||
//
|
||||
TrafficClass int // traffic class, must be 1 <= value <= 255 when specifying
|
||||
HopLimit int // hop limit, must be 1 <= value <= 255 when specifying
|
||||
Src net.IP // source address, specifying only
|
||||
Dst net.IP // destination address, receiving only
|
||||
IfIndex int // interface index, must be 1 <= value when specifying
|
||||
NextHop net.IP // next hop address, specifying only
|
||||
MTU int // path MTU, receiving only
|
||||
}
|
||||
|
||||
func (cm *ControlMessage) String() string {
|
||||
if cm == nil {
|
||||
return "<nil>"
|
||||
}
|
||||
return fmt.Sprintf("tclass=%#x hoplim=%d src=%v dst=%v ifindex=%d nexthop=%v mtu=%d", cm.TrafficClass, cm.HopLimit, cm.Src, cm.Dst, cm.IfIndex, cm.NextHop, cm.MTU)
|
||||
}
|
||||
|
||||
// Ancillary data socket options
|
||||
const (
|
||||
ctlTrafficClass = iota // header field
|
||||
ctlHopLimit // header field
|
||||
ctlPacketInfo // inbound or outbound packet path
|
||||
ctlNextHop // nexthop
|
||||
ctlPathMTU // path mtu
|
||||
ctlMax
|
||||
)
|
||||
|
||||
// A ctlOpt represents a binding for ancillary data socket option.
|
||||
type ctlOpt struct {
|
||||
name int // option name, must be equal or greater than 1
|
||||
length int // option length
|
||||
marshal func([]byte, *ControlMessage) []byte
|
||||
parse func(*ControlMessage, []byte)
|
||||
}
|
||||
+55
@@ -0,0 +1,55 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build darwin
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
"unsafe"
|
||||
|
||||
"golang.org/x/net/internal/iana"
|
||||
)
|
||||
|
||||
func marshal2292HopLimit(b []byte, cm *ControlMessage) []byte {
|
||||
m := (*syscall.Cmsghdr)(unsafe.Pointer(&b[0]))
|
||||
m.Level = iana.ProtocolIPv6
|
||||
m.Type = sysIPV6_2292HOPLIMIT
|
||||
m.SetLen(syscall.CmsgLen(4))
|
||||
if cm != nil {
|
||||
data := b[syscall.CmsgLen(0):]
|
||||
nativeEndian.PutUint32(data[:4], uint32(cm.HopLimit))
|
||||
}
|
||||
return b[syscall.CmsgSpace(4):]
|
||||
}
|
||||
|
||||
func marshal2292PacketInfo(b []byte, cm *ControlMessage) []byte {
|
||||
m := (*syscall.Cmsghdr)(unsafe.Pointer(&b[0]))
|
||||
m.Level = iana.ProtocolIPv6
|
||||
m.Type = sysIPV6_2292PKTINFO
|
||||
m.SetLen(syscall.CmsgLen(sysSizeofInet6Pktinfo))
|
||||
if cm != nil {
|
||||
pi := (*sysInet6Pktinfo)(unsafe.Pointer(&b[syscall.CmsgLen(0)]))
|
||||
if ip := cm.Src.To16(); ip != nil && ip.To4() == nil {
|
||||
copy(pi.Addr[:], ip)
|
||||
}
|
||||
if cm.IfIndex > 0 {
|
||||
pi.setIfindex(cm.IfIndex)
|
||||
}
|
||||
}
|
||||
return b[syscall.CmsgSpace(sysSizeofInet6Pktinfo):]
|
||||
}
|
||||
|
||||
func marshal2292NextHop(b []byte, cm *ControlMessage) []byte {
|
||||
m := (*syscall.Cmsghdr)(unsafe.Pointer(&b[0]))
|
||||
m.Level = iana.ProtocolIPv6
|
||||
m.Type = sysIPV6_2292NEXTHOP
|
||||
m.SetLen(syscall.CmsgLen(sysSizeofSockaddrInet6))
|
||||
if cm != nil {
|
||||
sa := (*sysSockaddrInet6)(unsafe.Pointer(&b[syscall.CmsgLen(0)]))
|
||||
sa.setSockaddr(cm.NextHop, cm.IfIndex)
|
||||
}
|
||||
return b[syscall.CmsgSpace(sysSizeofSockaddrInet6):]
|
||||
}
|
||||
+99
@@ -0,0 +1,99 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build darwin dragonfly freebsd linux netbsd openbsd
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
"unsafe"
|
||||
|
||||
"golang.org/x/net/internal/iana"
|
||||
)
|
||||
|
||||
func marshalTrafficClass(b []byte, cm *ControlMessage) []byte {
|
||||
m := (*syscall.Cmsghdr)(unsafe.Pointer(&b[0]))
|
||||
m.Level = iana.ProtocolIPv6
|
||||
m.Type = sysIPV6_TCLASS
|
||||
m.SetLen(syscall.CmsgLen(4))
|
||||
if cm != nil {
|
||||
data := b[syscall.CmsgLen(0):]
|
||||
nativeEndian.PutUint32(data[:4], uint32(cm.TrafficClass))
|
||||
}
|
||||
return b[syscall.CmsgSpace(4):]
|
||||
}
|
||||
|
||||
func parseTrafficClass(cm *ControlMessage, b []byte) {
|
||||
cm.TrafficClass = int(nativeEndian.Uint32(b[:4]))
|
||||
}
|
||||
|
||||
func marshalHopLimit(b []byte, cm *ControlMessage) []byte {
|
||||
m := (*syscall.Cmsghdr)(unsafe.Pointer(&b[0]))
|
||||
m.Level = iana.ProtocolIPv6
|
||||
m.Type = sysIPV6_HOPLIMIT
|
||||
m.SetLen(syscall.CmsgLen(4))
|
||||
if cm != nil {
|
||||
data := b[syscall.CmsgLen(0):]
|
||||
nativeEndian.PutUint32(data[:4], uint32(cm.HopLimit))
|
||||
}
|
||||
return b[syscall.CmsgSpace(4):]
|
||||
}
|
||||
|
||||
func parseHopLimit(cm *ControlMessage, b []byte) {
|
||||
cm.HopLimit = int(nativeEndian.Uint32(b[:4]))
|
||||
}
|
||||
|
||||
func marshalPacketInfo(b []byte, cm *ControlMessage) []byte {
|
||||
m := (*syscall.Cmsghdr)(unsafe.Pointer(&b[0]))
|
||||
m.Level = iana.ProtocolIPv6
|
||||
m.Type = sysIPV6_PKTINFO
|
||||
m.SetLen(syscall.CmsgLen(sysSizeofInet6Pktinfo))
|
||||
if cm != nil {
|
||||
pi := (*sysInet6Pktinfo)(unsafe.Pointer(&b[syscall.CmsgLen(0)]))
|
||||
if ip := cm.Src.To16(); ip != nil && ip.To4() == nil {
|
||||
copy(pi.Addr[:], ip)
|
||||
}
|
||||
if cm.IfIndex > 0 {
|
||||
pi.setIfindex(cm.IfIndex)
|
||||
}
|
||||
}
|
||||
return b[syscall.CmsgSpace(sysSizeofInet6Pktinfo):]
|
||||
}
|
||||
|
||||
func parsePacketInfo(cm *ControlMessage, b []byte) {
|
||||
pi := (*sysInet6Pktinfo)(unsafe.Pointer(&b[0]))
|
||||
cm.Dst = pi.Addr[:]
|
||||
cm.IfIndex = int(pi.Ifindex)
|
||||
}
|
||||
|
||||
func marshalNextHop(b []byte, cm *ControlMessage) []byte {
|
||||
m := (*syscall.Cmsghdr)(unsafe.Pointer(&b[0]))
|
||||
m.Level = iana.ProtocolIPv6
|
||||
m.Type = sysIPV6_NEXTHOP
|
||||
m.SetLen(syscall.CmsgLen(sysSizeofSockaddrInet6))
|
||||
if cm != nil {
|
||||
sa := (*sysSockaddrInet6)(unsafe.Pointer(&b[syscall.CmsgLen(0)]))
|
||||
sa.setSockaddr(cm.NextHop, cm.IfIndex)
|
||||
}
|
||||
return b[syscall.CmsgSpace(sysSizeofSockaddrInet6):]
|
||||
}
|
||||
|
||||
func parseNextHop(cm *ControlMessage, b []byte) {
|
||||
}
|
||||
|
||||
func marshalPathMTU(b []byte, cm *ControlMessage) []byte {
|
||||
m := (*syscall.Cmsghdr)(unsafe.Pointer(&b[0]))
|
||||
m.Level = iana.ProtocolIPv6
|
||||
m.Type = sysIPV6_PATHMTU
|
||||
m.SetLen(syscall.CmsgLen(sysSizeofIPv6Mtuinfo))
|
||||
return b[syscall.CmsgSpace(sysSizeofIPv6Mtuinfo):]
|
||||
}
|
||||
|
||||
func parsePathMTU(cm *ControlMessage, b []byte) {
|
||||
mi := (*sysIPv6Mtuinfo)(unsafe.Pointer(&b[0]))
|
||||
cm.Dst = mi.Addr.Addr[:]
|
||||
cm.IfIndex = int(mi.Addr.Scope_id)
|
||||
cm.MTU = int(mi.Mtu)
|
||||
}
|
||||
+23
@@ -0,0 +1,23 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build nacl plan9 solaris
|
||||
|
||||
package ipv6
|
||||
|
||||
func setControlMessage(fd int, opt *rawOpt, cf ControlFlags, on bool) error {
|
||||
return errOpNoSupport
|
||||
}
|
||||
|
||||
func newControlMessage(opt *rawOpt) (oob []byte) {
|
||||
return nil
|
||||
}
|
||||
|
||||
func parseControlMessage(b []byte) (*ControlMessage, error) {
|
||||
return nil, errOpNoSupport
|
||||
}
|
||||
|
||||
func marshalControlMessage(cm *ControlMessage) (oob []byte) {
|
||||
return nil
|
||||
}
|
||||
+166
@@ -0,0 +1,166 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build darwin dragonfly freebsd linux netbsd openbsd
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"os"
|
||||
"syscall"
|
||||
|
||||
"golang.org/x/net/internal/iana"
|
||||
)
|
||||
|
||||
func setControlMessage(fd int, opt *rawOpt, cf ControlFlags, on bool) error {
|
||||
opt.Lock()
|
||||
defer opt.Unlock()
|
||||
if cf&FlagTrafficClass != 0 && sockOpts[ssoReceiveTrafficClass].name > 0 {
|
||||
if err := setInt(fd, &sockOpts[ssoReceiveTrafficClass], boolint(on)); err != nil {
|
||||
return err
|
||||
}
|
||||
if on {
|
||||
opt.set(FlagTrafficClass)
|
||||
} else {
|
||||
opt.clear(FlagTrafficClass)
|
||||
}
|
||||
}
|
||||
if cf&FlagHopLimit != 0 && sockOpts[ssoReceiveHopLimit].name > 0 {
|
||||
if err := setInt(fd, &sockOpts[ssoReceiveHopLimit], boolint(on)); err != nil {
|
||||
return err
|
||||
}
|
||||
if on {
|
||||
opt.set(FlagHopLimit)
|
||||
} else {
|
||||
opt.clear(FlagHopLimit)
|
||||
}
|
||||
}
|
||||
if cf&flagPacketInfo != 0 && sockOpts[ssoReceivePacketInfo].name > 0 {
|
||||
if err := setInt(fd, &sockOpts[ssoReceivePacketInfo], boolint(on)); err != nil {
|
||||
return err
|
||||
}
|
||||
if on {
|
||||
opt.set(cf & flagPacketInfo)
|
||||
} else {
|
||||
opt.clear(cf & flagPacketInfo)
|
||||
}
|
||||
}
|
||||
if cf&FlagPathMTU != 0 && sockOpts[ssoReceivePathMTU].name > 0 {
|
||||
if err := setInt(fd, &sockOpts[ssoReceivePathMTU], boolint(on)); err != nil {
|
||||
return err
|
||||
}
|
||||
if on {
|
||||
opt.set(FlagPathMTU)
|
||||
} else {
|
||||
opt.clear(FlagPathMTU)
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func newControlMessage(opt *rawOpt) (oob []byte) {
|
||||
opt.RLock()
|
||||
var l int
|
||||
if opt.isset(FlagTrafficClass) && ctlOpts[ctlTrafficClass].name > 0 {
|
||||
l += syscall.CmsgSpace(ctlOpts[ctlTrafficClass].length)
|
||||
}
|
||||
if opt.isset(FlagHopLimit) && ctlOpts[ctlHopLimit].name > 0 {
|
||||
l += syscall.CmsgSpace(ctlOpts[ctlHopLimit].length)
|
||||
}
|
||||
if opt.isset(flagPacketInfo) && ctlOpts[ctlPacketInfo].name > 0 {
|
||||
l += syscall.CmsgSpace(ctlOpts[ctlPacketInfo].length)
|
||||
}
|
||||
if opt.isset(FlagPathMTU) && ctlOpts[ctlPathMTU].name > 0 {
|
||||
l += syscall.CmsgSpace(ctlOpts[ctlPathMTU].length)
|
||||
}
|
||||
if l > 0 {
|
||||
oob = make([]byte, l)
|
||||
b := oob
|
||||
if opt.isset(FlagTrafficClass) && ctlOpts[ctlTrafficClass].name > 0 {
|
||||
b = ctlOpts[ctlTrafficClass].marshal(b, nil)
|
||||
}
|
||||
if opt.isset(FlagHopLimit) && ctlOpts[ctlHopLimit].name > 0 {
|
||||
b = ctlOpts[ctlHopLimit].marshal(b, nil)
|
||||
}
|
||||
if opt.isset(flagPacketInfo) && ctlOpts[ctlPacketInfo].name > 0 {
|
||||
b = ctlOpts[ctlPacketInfo].marshal(b, nil)
|
||||
}
|
||||
if opt.isset(FlagPathMTU) && ctlOpts[ctlPathMTU].name > 0 {
|
||||
b = ctlOpts[ctlPathMTU].marshal(b, nil)
|
||||
}
|
||||
}
|
||||
opt.RUnlock()
|
||||
return
|
||||
}
|
||||
|
||||
func parseControlMessage(b []byte) (*ControlMessage, error) {
|
||||
if len(b) == 0 {
|
||||
return nil, nil
|
||||
}
|
||||
cmsgs, err := syscall.ParseSocketControlMessage(b)
|
||||
if err != nil {
|
||||
return nil, os.NewSyscallError("parse socket control message", err)
|
||||
}
|
||||
cm := &ControlMessage{}
|
||||
for _, m := range cmsgs {
|
||||
if m.Header.Level != iana.ProtocolIPv6 {
|
||||
continue
|
||||
}
|
||||
switch int(m.Header.Type) {
|
||||
case ctlOpts[ctlTrafficClass].name:
|
||||
ctlOpts[ctlTrafficClass].parse(cm, m.Data[:])
|
||||
case ctlOpts[ctlHopLimit].name:
|
||||
ctlOpts[ctlHopLimit].parse(cm, m.Data[:])
|
||||
case ctlOpts[ctlPacketInfo].name:
|
||||
ctlOpts[ctlPacketInfo].parse(cm, m.Data[:])
|
||||
case ctlOpts[ctlPathMTU].name:
|
||||
ctlOpts[ctlPathMTU].parse(cm, m.Data[:])
|
||||
}
|
||||
}
|
||||
return cm, nil
|
||||
}
|
||||
|
||||
func marshalControlMessage(cm *ControlMessage) (oob []byte) {
|
||||
if cm == nil {
|
||||
return
|
||||
}
|
||||
var l int
|
||||
tclass := false
|
||||
if ctlOpts[ctlTrafficClass].name > 0 && cm.TrafficClass > 0 {
|
||||
tclass = true
|
||||
l += syscall.CmsgSpace(ctlOpts[ctlTrafficClass].length)
|
||||
}
|
||||
hoplimit := false
|
||||
if ctlOpts[ctlHopLimit].name > 0 && cm.HopLimit > 0 {
|
||||
hoplimit = true
|
||||
l += syscall.CmsgSpace(ctlOpts[ctlHopLimit].length)
|
||||
}
|
||||
pktinfo := false
|
||||
if ctlOpts[ctlPacketInfo].name > 0 && (cm.Src.To16() != nil && cm.Src.To4() == nil || cm.IfIndex > 0) {
|
||||
pktinfo = true
|
||||
l += syscall.CmsgSpace(ctlOpts[ctlPacketInfo].length)
|
||||
}
|
||||
nexthop := false
|
||||
if ctlOpts[ctlNextHop].name > 0 && cm.NextHop.To16() != nil && cm.NextHop.To4() == nil {
|
||||
nexthop = true
|
||||
l += syscall.CmsgSpace(ctlOpts[ctlNextHop].length)
|
||||
}
|
||||
if l > 0 {
|
||||
oob = make([]byte, l)
|
||||
b := oob
|
||||
if tclass {
|
||||
b = ctlOpts[ctlTrafficClass].marshal(b, cm)
|
||||
}
|
||||
if hoplimit {
|
||||
b = ctlOpts[ctlHopLimit].marshal(b, cm)
|
||||
}
|
||||
if pktinfo {
|
||||
b = ctlOpts[ctlPacketInfo].marshal(b, cm)
|
||||
}
|
||||
if nexthop {
|
||||
b = ctlOpts[ctlNextHop].marshal(b, cm)
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
+27
@@ -0,0 +1,27 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
import "syscall"
|
||||
|
||||
func setControlMessage(fd syscall.Handle, opt *rawOpt, cf ControlFlags, on bool) error {
|
||||
// TODO(mikio): implement this
|
||||
return syscall.EWINDOWS
|
||||
}
|
||||
|
||||
func newControlMessage(opt *rawOpt) (oob []byte) {
|
||||
// TODO(mikio): implement this
|
||||
return nil
|
||||
}
|
||||
|
||||
func parseControlMessage(b []byte) (*ControlMessage, error) {
|
||||
// TODO(mikio): implement this
|
||||
return nil, syscall.EWINDOWS
|
||||
}
|
||||
|
||||
func marshalControlMessage(cm *ControlMessage) (oob []byte) {
|
||||
// TODO(mikio): implement this
|
||||
return nil
|
||||
}
|
||||
+112
@@ -0,0 +1,112 @@
|
||||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build ignore
|
||||
|
||||
// +godefs map struct_in6_addr [16]byte /* in6_addr */
|
||||
|
||||
package ipv6
|
||||
|
||||
/*
|
||||
#define __APPLE_USE_RFC_3542
|
||||
#include <netinet/in.h>
|
||||
#include <netinet/icmp6.h>
|
||||
*/
|
||||
import "C"
|
||||
|
||||
const (
|
||||
sysIPV6_UNICAST_HOPS = C.IPV6_UNICAST_HOPS
|
||||
sysIPV6_MULTICAST_IF = C.IPV6_MULTICAST_IF
|
||||
sysIPV6_MULTICAST_HOPS = C.IPV6_MULTICAST_HOPS
|
||||
sysIPV6_MULTICAST_LOOP = C.IPV6_MULTICAST_LOOP
|
||||
sysIPV6_JOIN_GROUP = C.IPV6_JOIN_GROUP
|
||||
sysIPV6_LEAVE_GROUP = C.IPV6_LEAVE_GROUP
|
||||
|
||||
sysIPV6_PORTRANGE = C.IPV6_PORTRANGE
|
||||
sysICMP6_FILTER = C.ICMP6_FILTER
|
||||
sysIPV6_2292PKTINFO = C.IPV6_2292PKTINFO
|
||||
sysIPV6_2292HOPLIMIT = C.IPV6_2292HOPLIMIT
|
||||
sysIPV6_2292NEXTHOP = C.IPV6_2292NEXTHOP
|
||||
sysIPV6_2292HOPOPTS = C.IPV6_2292HOPOPTS
|
||||
sysIPV6_2292DSTOPTS = C.IPV6_2292DSTOPTS
|
||||
sysIPV6_2292RTHDR = C.IPV6_2292RTHDR
|
||||
|
||||
sysIPV6_2292PKTOPTIONS = C.IPV6_2292PKTOPTIONS
|
||||
|
||||
sysIPV6_CHECKSUM = C.IPV6_CHECKSUM
|
||||
sysIPV6_V6ONLY = C.IPV6_V6ONLY
|
||||
|
||||
sysIPV6_IPSEC_POLICY = C.IPV6_IPSEC_POLICY
|
||||
|
||||
sysIPV6_RECVTCLASS = C.IPV6_RECVTCLASS
|
||||
sysIPV6_TCLASS = C.IPV6_TCLASS
|
||||
|
||||
sysIPV6_RTHDRDSTOPTS = C.IPV6_RTHDRDSTOPTS
|
||||
|
||||
sysIPV6_RECVPKTINFO = C.IPV6_RECVPKTINFO
|
||||
|
||||
sysIPV6_RECVHOPLIMIT = C.IPV6_RECVHOPLIMIT
|
||||
sysIPV6_RECVRTHDR = C.IPV6_RECVRTHDR
|
||||
sysIPV6_RECVHOPOPTS = C.IPV6_RECVHOPOPTS
|
||||
sysIPV6_RECVDSTOPTS = C.IPV6_RECVDSTOPTS
|
||||
|
||||
sysIPV6_USE_MIN_MTU = C.IPV6_USE_MIN_MTU
|
||||
sysIPV6_RECVPATHMTU = C.IPV6_RECVPATHMTU
|
||||
|
||||
sysIPV6_PATHMTU = C.IPV6_PATHMTU
|
||||
|
||||
sysIPV6_PKTINFO = C.IPV6_PKTINFO
|
||||
sysIPV6_HOPLIMIT = C.IPV6_HOPLIMIT
|
||||
sysIPV6_NEXTHOP = C.IPV6_NEXTHOP
|
||||
sysIPV6_HOPOPTS = C.IPV6_HOPOPTS
|
||||
sysIPV6_DSTOPTS = C.IPV6_DSTOPTS
|
||||
sysIPV6_RTHDR = C.IPV6_RTHDR
|
||||
|
||||
sysIPV6_AUTOFLOWLABEL = C.IPV6_AUTOFLOWLABEL
|
||||
|
||||
sysIPV6_DONTFRAG = C.IPV6_DONTFRAG
|
||||
|
||||
sysIPV6_PREFER_TEMPADDR = C.IPV6_PREFER_TEMPADDR
|
||||
|
||||
sysIPV6_MSFILTER = C.IPV6_MSFILTER
|
||||
sysMCAST_JOIN_GROUP = C.MCAST_JOIN_GROUP
|
||||
sysMCAST_LEAVE_GROUP = C.MCAST_LEAVE_GROUP
|
||||
sysMCAST_JOIN_SOURCE_GROUP = C.MCAST_JOIN_SOURCE_GROUP
|
||||
sysMCAST_LEAVE_SOURCE_GROUP = C.MCAST_LEAVE_SOURCE_GROUP
|
||||
sysMCAST_BLOCK_SOURCE = C.MCAST_BLOCK_SOURCE
|
||||
sysMCAST_UNBLOCK_SOURCE = C.MCAST_UNBLOCK_SOURCE
|
||||
|
||||
sysIPV6_BOUND_IF = C.IPV6_BOUND_IF
|
||||
|
||||
sysIPV6_PORTRANGE_DEFAULT = C.IPV6_PORTRANGE_DEFAULT
|
||||
sysIPV6_PORTRANGE_HIGH = C.IPV6_PORTRANGE_HIGH
|
||||
sysIPV6_PORTRANGE_LOW = C.IPV6_PORTRANGE_LOW
|
||||
|
||||
sysSizeofSockaddrStorage = C.sizeof_struct_sockaddr_storage
|
||||
sysSizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6
|
||||
sysSizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo
|
||||
sysSizeofIPv6Mtuinfo = C.sizeof_struct_ip6_mtuinfo
|
||||
|
||||
sysSizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq
|
||||
sysSizeofGroupReq = C.sizeof_struct_group_req
|
||||
sysSizeofGroupSourceReq = C.sizeof_struct_group_source_req
|
||||
|
||||
sysSizeofICMPv6Filter = C.sizeof_struct_icmp6_filter
|
||||
)
|
||||
|
||||
type sysSockaddrStorage C.struct_sockaddr_storage
|
||||
|
||||
type sysSockaddrInet6 C.struct_sockaddr_in6
|
||||
|
||||
type sysInet6Pktinfo C.struct_in6_pktinfo
|
||||
|
||||
type sysIPv6Mtuinfo C.struct_ip6_mtuinfo
|
||||
|
||||
type sysIPv6Mreq C.struct_ipv6_mreq
|
||||
|
||||
type sysICMPv6Filter C.struct_icmp6_filter
|
||||
|
||||
type sysGroupReq C.struct_group_req
|
||||
|
||||
type sysGroupSourceReq C.struct_group_source_req
|
||||
+84
@@ -0,0 +1,84 @@
|
||||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build ignore
|
||||
|
||||
// +godefs map struct_in6_addr [16]byte /* in6_addr */
|
||||
|
||||
package ipv6
|
||||
|
||||
/*
|
||||
#include <sys/param.h>
|
||||
#include <sys/socket.h>
|
||||
|
||||
#include <netinet/in.h>
|
||||
#include <netinet/icmp6.h>
|
||||
*/
|
||||
import "C"
|
||||
|
||||
const (
|
||||
sysIPV6_UNICAST_HOPS = C.IPV6_UNICAST_HOPS
|
||||
sysIPV6_MULTICAST_IF = C.IPV6_MULTICAST_IF
|
||||
sysIPV6_MULTICAST_HOPS = C.IPV6_MULTICAST_HOPS
|
||||
sysIPV6_MULTICAST_LOOP = C.IPV6_MULTICAST_LOOP
|
||||
sysIPV6_JOIN_GROUP = C.IPV6_JOIN_GROUP
|
||||
sysIPV6_LEAVE_GROUP = C.IPV6_LEAVE_GROUP
|
||||
sysIPV6_PORTRANGE = C.IPV6_PORTRANGE
|
||||
sysICMP6_FILTER = C.ICMP6_FILTER
|
||||
|
||||
sysIPV6_CHECKSUM = C.IPV6_CHECKSUM
|
||||
sysIPV6_V6ONLY = C.IPV6_V6ONLY
|
||||
|
||||
sysIPV6_IPSEC_POLICY = C.IPV6_IPSEC_POLICY
|
||||
|
||||
sysIPV6_RTHDRDSTOPTS = C.IPV6_RTHDRDSTOPTS
|
||||
sysIPV6_RECVPKTINFO = C.IPV6_RECVPKTINFO
|
||||
sysIPV6_RECVHOPLIMIT = C.IPV6_RECVHOPLIMIT
|
||||
sysIPV6_RECVRTHDR = C.IPV6_RECVRTHDR
|
||||
sysIPV6_RECVHOPOPTS = C.IPV6_RECVHOPOPTS
|
||||
sysIPV6_RECVDSTOPTS = C.IPV6_RECVDSTOPTS
|
||||
|
||||
sysIPV6_USE_MIN_MTU = C.IPV6_USE_MIN_MTU
|
||||
sysIPV6_RECVPATHMTU = C.IPV6_RECVPATHMTU
|
||||
|
||||
sysIPV6_PATHMTU = C.IPV6_PATHMTU
|
||||
|
||||
sysIPV6_PKTINFO = C.IPV6_PKTINFO
|
||||
sysIPV6_HOPLIMIT = C.IPV6_HOPLIMIT
|
||||
sysIPV6_NEXTHOP = C.IPV6_NEXTHOP
|
||||
sysIPV6_HOPOPTS = C.IPV6_HOPOPTS
|
||||
sysIPV6_DSTOPTS = C.IPV6_DSTOPTS
|
||||
sysIPV6_RTHDR = C.IPV6_RTHDR
|
||||
|
||||
sysIPV6_RECVTCLASS = C.IPV6_RECVTCLASS
|
||||
|
||||
sysIPV6_AUTOFLOWLABEL = C.IPV6_AUTOFLOWLABEL
|
||||
|
||||
sysIPV6_TCLASS = C.IPV6_TCLASS
|
||||
sysIPV6_DONTFRAG = C.IPV6_DONTFRAG
|
||||
|
||||
sysIPV6_PREFER_TEMPADDR = C.IPV6_PREFER_TEMPADDR
|
||||
|
||||
sysIPV6_PORTRANGE_DEFAULT = C.IPV6_PORTRANGE_DEFAULT
|
||||
sysIPV6_PORTRANGE_HIGH = C.IPV6_PORTRANGE_HIGH
|
||||
sysIPV6_PORTRANGE_LOW = C.IPV6_PORTRANGE_LOW
|
||||
|
||||
sysSizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6
|
||||
sysSizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo
|
||||
sysSizeofIPv6Mtuinfo = C.sizeof_struct_ip6_mtuinfo
|
||||
|
||||
sysSizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq
|
||||
|
||||
sysSizeofICMPv6Filter = C.sizeof_struct_icmp6_filter
|
||||
)
|
||||
|
||||
type sysSockaddrInet6 C.struct_sockaddr_in6
|
||||
|
||||
type sysInet6Pktinfo C.struct_in6_pktinfo
|
||||
|
||||
type sysIPv6Mtuinfo C.struct_ip6_mtuinfo
|
||||
|
||||
type sysIPv6Mreq C.struct_ipv6_mreq
|
||||
|
||||
type sysICMPv6Filter C.struct_icmp6_filter
|
||||
+105
@@ -0,0 +1,105 @@
|
||||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build ignore
|
||||
|
||||
// +godefs map struct_in6_addr [16]byte /* in6_addr */
|
||||
|
||||
package ipv6
|
||||
|
||||
/*
|
||||
#include <sys/param.h>
|
||||
#include <sys/socket.h>
|
||||
|
||||
#include <netinet/in.h>
|
||||
#include <netinet/icmp6.h>
|
||||
*/
|
||||
import "C"
|
||||
|
||||
const (
|
||||
sysIPV6_UNICAST_HOPS = C.IPV6_UNICAST_HOPS
|
||||
sysIPV6_MULTICAST_IF = C.IPV6_MULTICAST_IF
|
||||
sysIPV6_MULTICAST_HOPS = C.IPV6_MULTICAST_HOPS
|
||||
sysIPV6_MULTICAST_LOOP = C.IPV6_MULTICAST_LOOP
|
||||
sysIPV6_JOIN_GROUP = C.IPV6_JOIN_GROUP
|
||||
sysIPV6_LEAVE_GROUP = C.IPV6_LEAVE_GROUP
|
||||
sysIPV6_PORTRANGE = C.IPV6_PORTRANGE
|
||||
sysICMP6_FILTER = C.ICMP6_FILTER
|
||||
|
||||
sysIPV6_CHECKSUM = C.IPV6_CHECKSUM
|
||||
sysIPV6_V6ONLY = C.IPV6_V6ONLY
|
||||
|
||||
sysIPV6_IPSEC_POLICY = C.IPV6_IPSEC_POLICY
|
||||
|
||||
sysIPV6_RTHDRDSTOPTS = C.IPV6_RTHDRDSTOPTS
|
||||
|
||||
sysIPV6_RECVPKTINFO = C.IPV6_RECVPKTINFO
|
||||
sysIPV6_RECVHOPLIMIT = C.IPV6_RECVHOPLIMIT
|
||||
sysIPV6_RECVRTHDR = C.IPV6_RECVRTHDR
|
||||
sysIPV6_RECVHOPOPTS = C.IPV6_RECVHOPOPTS
|
||||
sysIPV6_RECVDSTOPTS = C.IPV6_RECVDSTOPTS
|
||||
|
||||
sysIPV6_USE_MIN_MTU = C.IPV6_USE_MIN_MTU
|
||||
sysIPV6_RECVPATHMTU = C.IPV6_RECVPATHMTU
|
||||
|
||||
sysIPV6_PATHMTU = C.IPV6_PATHMTU
|
||||
|
||||
sysIPV6_PKTINFO = C.IPV6_PKTINFO
|
||||
sysIPV6_HOPLIMIT = C.IPV6_HOPLIMIT
|
||||
sysIPV6_NEXTHOP = C.IPV6_NEXTHOP
|
||||
sysIPV6_HOPOPTS = C.IPV6_HOPOPTS
|
||||
sysIPV6_DSTOPTS = C.IPV6_DSTOPTS
|
||||
sysIPV6_RTHDR = C.IPV6_RTHDR
|
||||
|
||||
sysIPV6_RECVTCLASS = C.IPV6_RECVTCLASS
|
||||
|
||||
sysIPV6_AUTOFLOWLABEL = C.IPV6_AUTOFLOWLABEL
|
||||
|
||||
sysIPV6_TCLASS = C.IPV6_TCLASS
|
||||
sysIPV6_DONTFRAG = C.IPV6_DONTFRAG
|
||||
|
||||
sysIPV6_PREFER_TEMPADDR = C.IPV6_PREFER_TEMPADDR
|
||||
|
||||
sysIPV6_BINDANY = C.IPV6_BINDANY
|
||||
|
||||
sysIPV6_MSFILTER = C.IPV6_MSFILTER
|
||||
|
||||
sysMCAST_JOIN_GROUP = C.MCAST_JOIN_GROUP
|
||||
sysMCAST_LEAVE_GROUP = C.MCAST_LEAVE_GROUP
|
||||
sysMCAST_JOIN_SOURCE_GROUP = C.MCAST_JOIN_SOURCE_GROUP
|
||||
sysMCAST_LEAVE_SOURCE_GROUP = C.MCAST_LEAVE_SOURCE_GROUP
|
||||
sysMCAST_BLOCK_SOURCE = C.MCAST_BLOCK_SOURCE
|
||||
sysMCAST_UNBLOCK_SOURCE = C.MCAST_UNBLOCK_SOURCE
|
||||
|
||||
sysIPV6_PORTRANGE_DEFAULT = C.IPV6_PORTRANGE_DEFAULT
|
||||
sysIPV6_PORTRANGE_HIGH = C.IPV6_PORTRANGE_HIGH
|
||||
sysIPV6_PORTRANGE_LOW = C.IPV6_PORTRANGE_LOW
|
||||
|
||||
sysSizeofSockaddrStorage = C.sizeof_struct_sockaddr_storage
|
||||
sysSizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6
|
||||
sysSizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo
|
||||
sysSizeofIPv6Mtuinfo = C.sizeof_struct_ip6_mtuinfo
|
||||
|
||||
sysSizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq
|
||||
sysSizeofGroupReq = C.sizeof_struct_group_req
|
||||
sysSizeofGroupSourceReq = C.sizeof_struct_group_source_req
|
||||
|
||||
sysSizeofICMPv6Filter = C.sizeof_struct_icmp6_filter
|
||||
)
|
||||
|
||||
type sysSockaddrStorage C.struct_sockaddr_storage
|
||||
|
||||
type sysSockaddrInet6 C.struct_sockaddr_in6
|
||||
|
||||
type sysInet6Pktinfo C.struct_in6_pktinfo
|
||||
|
||||
type sysIPv6Mtuinfo C.struct_ip6_mtuinfo
|
||||
|
||||
type sysIPv6Mreq C.struct_ipv6_mreq
|
||||
|
||||
type sysGroupReq C.struct_group_req
|
||||
|
||||
type sysGroupSourceReq C.struct_group_source_req
|
||||
|
||||
type sysICMPv6Filter C.struct_icmp6_filter
|
||||
+136
@@ -0,0 +1,136 @@
|
||||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build ignore
|
||||
|
||||
// +godefs map struct_in6_addr [16]byte /* in6_addr */
|
||||
|
||||
package ipv6
|
||||
|
||||
/*
|
||||
#include <linux/in.h>
|
||||
#include <linux/in6.h>
|
||||
#include <linux/ipv6.h>
|
||||
#include <linux/icmpv6.h>
|
||||
*/
|
||||
import "C"
|
||||
|
||||
const (
|
||||
sysIPV6_ADDRFORM = C.IPV6_ADDRFORM
|
||||
sysIPV6_2292PKTINFO = C.IPV6_2292PKTINFO
|
||||
sysIPV6_2292HOPOPTS = C.IPV6_2292HOPOPTS
|
||||
sysIPV6_2292DSTOPTS = C.IPV6_2292DSTOPTS
|
||||
sysIPV6_2292RTHDR = C.IPV6_2292RTHDR
|
||||
sysIPV6_2292PKTOPTIONS = C.IPV6_2292PKTOPTIONS
|
||||
sysIPV6_CHECKSUM = C.IPV6_CHECKSUM
|
||||
sysIPV6_2292HOPLIMIT = C.IPV6_2292HOPLIMIT
|
||||
sysIPV6_NEXTHOP = C.IPV6_NEXTHOP
|
||||
sysIPV6_FLOWINFO = C.IPV6_FLOWINFO
|
||||
|
||||
sysIPV6_UNICAST_HOPS = C.IPV6_UNICAST_HOPS
|
||||
sysIPV6_MULTICAST_IF = C.IPV6_MULTICAST_IF
|
||||
sysIPV6_MULTICAST_HOPS = C.IPV6_MULTICAST_HOPS
|
||||
sysIPV6_MULTICAST_LOOP = C.IPV6_MULTICAST_LOOP
|
||||
sysIPV6_ADD_MEMBERSHIP = C.IPV6_ADD_MEMBERSHIP
|
||||
sysIPV6_DROP_MEMBERSHIP = C.IPV6_DROP_MEMBERSHIP
|
||||
sysMCAST_JOIN_GROUP = C.MCAST_JOIN_GROUP
|
||||
sysMCAST_LEAVE_GROUP = C.MCAST_LEAVE_GROUP
|
||||
sysMCAST_JOIN_SOURCE_GROUP = C.MCAST_JOIN_SOURCE_GROUP
|
||||
sysMCAST_LEAVE_SOURCE_GROUP = C.MCAST_LEAVE_SOURCE_GROUP
|
||||
sysMCAST_BLOCK_SOURCE = C.MCAST_BLOCK_SOURCE
|
||||
sysMCAST_UNBLOCK_SOURCE = C.MCAST_UNBLOCK_SOURCE
|
||||
sysMCAST_MSFILTER = C.MCAST_MSFILTER
|
||||
sysIPV6_ROUTER_ALERT = C.IPV6_ROUTER_ALERT
|
||||
sysIPV6_MTU_DISCOVER = C.IPV6_MTU_DISCOVER
|
||||
sysIPV6_MTU = C.IPV6_MTU
|
||||
sysIPV6_RECVERR = C.IPV6_RECVERR
|
||||
sysIPV6_V6ONLY = C.IPV6_V6ONLY
|
||||
sysIPV6_JOIN_ANYCAST = C.IPV6_JOIN_ANYCAST
|
||||
sysIPV6_LEAVE_ANYCAST = C.IPV6_LEAVE_ANYCAST
|
||||
|
||||
//sysIPV6_PMTUDISC_DONT = C.IPV6_PMTUDISC_DONT
|
||||
//sysIPV6_PMTUDISC_WANT = C.IPV6_PMTUDISC_WANT
|
||||
//sysIPV6_PMTUDISC_DO = C.IPV6_PMTUDISC_DO
|
||||
//sysIPV6_PMTUDISC_PROBE = C.IPV6_PMTUDISC_PROBE
|
||||
//sysIPV6_PMTUDISC_INTERFACE = C.IPV6_PMTUDISC_INTERFACE
|
||||
//sysIPV6_PMTUDISC_OMIT = C.IPV6_PMTUDISC_OMIT
|
||||
|
||||
sysIPV6_FLOWLABEL_MGR = C.IPV6_FLOWLABEL_MGR
|
||||
sysIPV6_FLOWINFO_SEND = C.IPV6_FLOWINFO_SEND
|
||||
|
||||
sysIPV6_IPSEC_POLICY = C.IPV6_IPSEC_POLICY
|
||||
sysIPV6_XFRM_POLICY = C.IPV6_XFRM_POLICY
|
||||
|
||||
sysIPV6_RECVPKTINFO = C.IPV6_RECVPKTINFO
|
||||
sysIPV6_PKTINFO = C.IPV6_PKTINFO
|
||||
sysIPV6_RECVHOPLIMIT = C.IPV6_RECVHOPLIMIT
|
||||
sysIPV6_HOPLIMIT = C.IPV6_HOPLIMIT
|
||||
sysIPV6_RECVHOPOPTS = C.IPV6_RECVHOPOPTS
|
||||
sysIPV6_HOPOPTS = C.IPV6_HOPOPTS
|
||||
sysIPV6_RTHDRDSTOPTS = C.IPV6_RTHDRDSTOPTS
|
||||
sysIPV6_RECVRTHDR = C.IPV6_RECVRTHDR
|
||||
sysIPV6_RTHDR = C.IPV6_RTHDR
|
||||
sysIPV6_RECVDSTOPTS = C.IPV6_RECVDSTOPTS
|
||||
sysIPV6_DSTOPTS = C.IPV6_DSTOPTS
|
||||
sysIPV6_RECVPATHMTU = C.IPV6_RECVPATHMTU
|
||||
sysIPV6_PATHMTU = C.IPV6_PATHMTU
|
||||
sysIPV6_DONTFRAG = C.IPV6_DONTFRAG
|
||||
|
||||
sysIPV6_RECVTCLASS = C.IPV6_RECVTCLASS
|
||||
sysIPV6_TCLASS = C.IPV6_TCLASS
|
||||
|
||||
sysIPV6_ADDR_PREFERENCES = C.IPV6_ADDR_PREFERENCES
|
||||
|
||||
sysIPV6_PREFER_SRC_TMP = C.IPV6_PREFER_SRC_TMP
|
||||
sysIPV6_PREFER_SRC_PUBLIC = C.IPV6_PREFER_SRC_PUBLIC
|
||||
sysIPV6_PREFER_SRC_PUBTMP_DEFAULT = C.IPV6_PREFER_SRC_PUBTMP_DEFAULT
|
||||
sysIPV6_PREFER_SRC_COA = C.IPV6_PREFER_SRC_COA
|
||||
sysIPV6_PREFER_SRC_HOME = C.IPV6_PREFER_SRC_HOME
|
||||
sysIPV6_PREFER_SRC_CGA = C.IPV6_PREFER_SRC_CGA
|
||||
sysIPV6_PREFER_SRC_NONCGA = C.IPV6_PREFER_SRC_NONCGA
|
||||
|
||||
sysIPV6_MINHOPCOUNT = C.IPV6_MINHOPCOUNT
|
||||
|
||||
sysIPV6_ORIGDSTADDR = C.IPV6_ORIGDSTADDR
|
||||
sysIPV6_RECVORIGDSTADDR = C.IPV6_RECVORIGDSTADDR
|
||||
sysIPV6_TRANSPARENT = C.IPV6_TRANSPARENT
|
||||
sysIPV6_UNICAST_IF = C.IPV6_UNICAST_IF
|
||||
|
||||
sysICMPV6_FILTER = C.ICMPV6_FILTER
|
||||
|
||||
sysICMPV6_FILTER_BLOCK = C.ICMPV6_FILTER_BLOCK
|
||||
sysICMPV6_FILTER_PASS = C.ICMPV6_FILTER_PASS
|
||||
sysICMPV6_FILTER_BLOCKOTHERS = C.ICMPV6_FILTER_BLOCKOTHERS
|
||||
sysICMPV6_FILTER_PASSONLY = C.ICMPV6_FILTER_PASSONLY
|
||||
|
||||
sysSizeofKernelSockaddrStorage = C.sizeof_struct___kernel_sockaddr_storage
|
||||
sysSizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6
|
||||
sysSizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo
|
||||
sysSizeofIPv6Mtuinfo = C.sizeof_struct_ip6_mtuinfo
|
||||
sysSizeofIPv6FlowlabelReq = C.sizeof_struct_in6_flowlabel_req
|
||||
|
||||
sysSizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq
|
||||
sysSizeofGroupReq = C.sizeof_struct_group_req
|
||||
sysSizeofGroupSourceReq = C.sizeof_struct_group_source_req
|
||||
|
||||
sysSizeofICMPv6Filter = C.sizeof_struct_icmp6_filter
|
||||
)
|
||||
|
||||
type sysKernelSockaddrStorage C.struct___kernel_sockaddr_storage
|
||||
|
||||
type sysSockaddrInet6 C.struct_sockaddr_in6
|
||||
|
||||
type sysInet6Pktinfo C.struct_in6_pktinfo
|
||||
|
||||
type sysIPv6Mtuinfo C.struct_ip6_mtuinfo
|
||||
|
||||
type sysIPv6FlowlabelReq C.struct_in6_flowlabel_req
|
||||
|
||||
type sysIPv6Mreq C.struct_ipv6_mreq
|
||||
|
||||
type sysGroupReq C.struct_group_req
|
||||
|
||||
type sysGroupSourceReq C.struct_group_source_req
|
||||
|
||||
type sysICMPv6Filter C.struct_icmp6_filter
|
||||
+80
@@ -0,0 +1,80 @@
|
||||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build ignore
|
||||
|
||||
// +godefs map struct_in6_addr [16]byte /* in6_addr */
|
||||
|
||||
package ipv6
|
||||
|
||||
/*
|
||||
#include <sys/param.h>
|
||||
#include <sys/socket.h>
|
||||
|
||||
#include <netinet/in.h>
|
||||
#include <netinet/icmp6.h>
|
||||
*/
|
||||
import "C"
|
||||
|
||||
const (
|
||||
sysIPV6_UNICAST_HOPS = C.IPV6_UNICAST_HOPS
|
||||
sysIPV6_MULTICAST_IF = C.IPV6_MULTICAST_IF
|
||||
sysIPV6_MULTICAST_HOPS = C.IPV6_MULTICAST_HOPS
|
||||
sysIPV6_MULTICAST_LOOP = C.IPV6_MULTICAST_LOOP
|
||||
sysIPV6_JOIN_GROUP = C.IPV6_JOIN_GROUP
|
||||
sysIPV6_LEAVE_GROUP = C.IPV6_LEAVE_GROUP
|
||||
sysIPV6_PORTRANGE = C.IPV6_PORTRANGE
|
||||
sysICMP6_FILTER = C.ICMP6_FILTER
|
||||
|
||||
sysIPV6_CHECKSUM = C.IPV6_CHECKSUM
|
||||
sysIPV6_V6ONLY = C.IPV6_V6ONLY
|
||||
|
||||
sysIPV6_IPSEC_POLICY = C.IPV6_IPSEC_POLICY
|
||||
|
||||
sysIPV6_RTHDRDSTOPTS = C.IPV6_RTHDRDSTOPTS
|
||||
|
||||
sysIPV6_RECVPKTINFO = C.IPV6_RECVPKTINFO
|
||||
sysIPV6_RECVHOPLIMIT = C.IPV6_RECVHOPLIMIT
|
||||
sysIPV6_RECVRTHDR = C.IPV6_RECVRTHDR
|
||||
sysIPV6_RECVHOPOPTS = C.IPV6_RECVHOPOPTS
|
||||
sysIPV6_RECVDSTOPTS = C.IPV6_RECVDSTOPTS
|
||||
|
||||
sysIPV6_USE_MIN_MTU = C.IPV6_USE_MIN_MTU
|
||||
sysIPV6_RECVPATHMTU = C.IPV6_RECVPATHMTU
|
||||
sysIPV6_PATHMTU = C.IPV6_PATHMTU
|
||||
|
||||
sysIPV6_PKTINFO = C.IPV6_PKTINFO
|
||||
sysIPV6_HOPLIMIT = C.IPV6_HOPLIMIT
|
||||
sysIPV6_NEXTHOP = C.IPV6_NEXTHOP
|
||||
sysIPV6_HOPOPTS = C.IPV6_HOPOPTS
|
||||
sysIPV6_DSTOPTS = C.IPV6_DSTOPTS
|
||||
sysIPV6_RTHDR = C.IPV6_RTHDR
|
||||
|
||||
sysIPV6_RECVTCLASS = C.IPV6_RECVTCLASS
|
||||
|
||||
sysIPV6_TCLASS = C.IPV6_TCLASS
|
||||
sysIPV6_DONTFRAG = C.IPV6_DONTFRAG
|
||||
|
||||
sysIPV6_PORTRANGE_DEFAULT = C.IPV6_PORTRANGE_DEFAULT
|
||||
sysIPV6_PORTRANGE_HIGH = C.IPV6_PORTRANGE_HIGH
|
||||
sysIPV6_PORTRANGE_LOW = C.IPV6_PORTRANGE_LOW
|
||||
|
||||
sysSizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6
|
||||
sysSizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo
|
||||
sysSizeofIPv6Mtuinfo = C.sizeof_struct_ip6_mtuinfo
|
||||
|
||||
sysSizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq
|
||||
|
||||
sysSizeofICMPv6Filter = C.sizeof_struct_icmp6_filter
|
||||
)
|
||||
|
||||
type sysSockaddrInet6 C.struct_sockaddr_in6
|
||||
|
||||
type sysInet6Pktinfo C.struct_in6_pktinfo
|
||||
|
||||
type sysIPv6Mtuinfo C.struct_ip6_mtuinfo
|
||||
|
||||
type sysIPv6Mreq C.struct_ipv6_mreq
|
||||
|
||||
type sysICMPv6Filter C.struct_icmp6_filter
|
||||
+89
@@ -0,0 +1,89 @@
|
||||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build ignore
|
||||
|
||||
// +godefs map struct_in6_addr [16]byte /* in6_addr */
|
||||
|
||||
package ipv6
|
||||
|
||||
/*
|
||||
#include <sys/param.h>
|
||||
#include <sys/socket.h>
|
||||
|
||||
#include <netinet/in.h>
|
||||
#include <netinet/icmp6.h>
|
||||
*/
|
||||
import "C"
|
||||
|
||||
const (
|
||||
sysIPV6_UNICAST_HOPS = C.IPV6_UNICAST_HOPS
|
||||
sysIPV6_MULTICAST_IF = C.IPV6_MULTICAST_IF
|
||||
sysIPV6_MULTICAST_HOPS = C.IPV6_MULTICAST_HOPS
|
||||
sysIPV6_MULTICAST_LOOP = C.IPV6_MULTICAST_LOOP
|
||||
sysIPV6_JOIN_GROUP = C.IPV6_JOIN_GROUP
|
||||
sysIPV6_LEAVE_GROUP = C.IPV6_LEAVE_GROUP
|
||||
sysIPV6_PORTRANGE = C.IPV6_PORTRANGE
|
||||
sysICMP6_FILTER = C.ICMP6_FILTER
|
||||
|
||||
sysIPV6_CHECKSUM = C.IPV6_CHECKSUM
|
||||
sysIPV6_V6ONLY = C.IPV6_V6ONLY
|
||||
|
||||
sysIPV6_RTHDRDSTOPTS = C.IPV6_RTHDRDSTOPTS
|
||||
|
||||
sysIPV6_RECVPKTINFO = C.IPV6_RECVPKTINFO
|
||||
sysIPV6_RECVHOPLIMIT = C.IPV6_RECVHOPLIMIT
|
||||
sysIPV6_RECVRTHDR = C.IPV6_RECVRTHDR
|
||||
sysIPV6_RECVHOPOPTS = C.IPV6_RECVHOPOPTS
|
||||
sysIPV6_RECVDSTOPTS = C.IPV6_RECVDSTOPTS
|
||||
|
||||
sysIPV6_USE_MIN_MTU = C.IPV6_USE_MIN_MTU
|
||||
sysIPV6_RECVPATHMTU = C.IPV6_RECVPATHMTU
|
||||
|
||||
sysIPV6_PATHMTU = C.IPV6_PATHMTU
|
||||
|
||||
sysIPV6_PKTINFO = C.IPV6_PKTINFO
|
||||
sysIPV6_HOPLIMIT = C.IPV6_HOPLIMIT
|
||||
sysIPV6_NEXTHOP = C.IPV6_NEXTHOP
|
||||
sysIPV6_HOPOPTS = C.IPV6_HOPOPTS
|
||||
sysIPV6_DSTOPTS = C.IPV6_DSTOPTS
|
||||
sysIPV6_RTHDR = C.IPV6_RTHDR
|
||||
|
||||
sysIPV6_AUTH_LEVEL = C.IPV6_AUTH_LEVEL
|
||||
sysIPV6_ESP_TRANS_LEVEL = C.IPV6_ESP_TRANS_LEVEL
|
||||
sysIPV6_ESP_NETWORK_LEVEL = C.IPV6_ESP_NETWORK_LEVEL
|
||||
sysIPSEC6_OUTSA = C.IPSEC6_OUTSA
|
||||
sysIPV6_RECVTCLASS = C.IPV6_RECVTCLASS
|
||||
|
||||
sysIPV6_AUTOFLOWLABEL = C.IPV6_AUTOFLOWLABEL
|
||||
sysIPV6_IPCOMP_LEVEL = C.IPV6_IPCOMP_LEVEL
|
||||
|
||||
sysIPV6_TCLASS = C.IPV6_TCLASS
|
||||
sysIPV6_DONTFRAG = C.IPV6_DONTFRAG
|
||||
sysIPV6_PIPEX = C.IPV6_PIPEX
|
||||
|
||||
sysIPV6_RTABLE = C.IPV6_RTABLE
|
||||
|
||||
sysIPV6_PORTRANGE_DEFAULT = C.IPV6_PORTRANGE_DEFAULT
|
||||
sysIPV6_PORTRANGE_HIGH = C.IPV6_PORTRANGE_HIGH
|
||||
sysIPV6_PORTRANGE_LOW = C.IPV6_PORTRANGE_LOW
|
||||
|
||||
sysSizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6
|
||||
sysSizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo
|
||||
sysSizeofIPv6Mtuinfo = C.sizeof_struct_ip6_mtuinfo
|
||||
|
||||
sysSizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq
|
||||
|
||||
sysSizeofICMPv6Filter = C.sizeof_struct_icmp6_filter
|
||||
)
|
||||
|
||||
type sysSockaddrInet6 C.struct_sockaddr_in6
|
||||
|
||||
type sysInet6Pktinfo C.struct_in6_pktinfo
|
||||
|
||||
type sysIPv6Mtuinfo C.struct_ip6_mtuinfo
|
||||
|
||||
type sysIPv6Mreq C.struct_ipv6_mreq
|
||||
|
||||
type sysICMPv6Filter C.struct_icmp6_filter
|
||||
+96
@@ -0,0 +1,96 @@
|
||||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build ignore
|
||||
|
||||
// +godefs map struct_in6_addr [16]byte /* in6_addr */
|
||||
|
||||
package ipv6
|
||||
|
||||
/*
|
||||
#include <netinet/in.h>
|
||||
#include <netinet/icmp6.h>
|
||||
*/
|
||||
import "C"
|
||||
|
||||
const (
|
||||
sysIPV6_UNICAST_HOPS = C.IPV6_UNICAST_HOPS
|
||||
sysIPV6_MULTICAST_IF = C.IPV6_MULTICAST_IF
|
||||
sysIPV6_MULTICAST_HOPS = C.IPV6_MULTICAST_HOPS
|
||||
sysIPV6_MULTICAST_LOOP = C.IPV6_MULTICAST_LOOP
|
||||
sysIPV6_JOIN_GROUP = C.IPV6_JOIN_GROUP
|
||||
sysIPV6_LEAVE_GROUP = C.IPV6_LEAVE_GROUP
|
||||
|
||||
sysIPV6_PKTINFO = C.IPV6_PKTINFO
|
||||
|
||||
sysIPV6_HOPLIMIT = C.IPV6_HOPLIMIT
|
||||
sysIPV6_NEXTHOP = C.IPV6_NEXTHOP
|
||||
sysIPV6_HOPOPTS = C.IPV6_HOPOPTS
|
||||
sysIPV6_DSTOPTS = C.IPV6_DSTOPTS
|
||||
|
||||
sysIPV6_RTHDR = C.IPV6_RTHDR
|
||||
sysIPV6_RTHDRDSTOPTS = C.IPV6_RTHDRDSTOPTS
|
||||
|
||||
sysIPV6_RECVPKTINFO = C.IPV6_RECVPKTINFO
|
||||
sysIPV6_RECVHOPLIMIT = C.IPV6_RECVHOPLIMIT
|
||||
sysIPV6_RECVHOPOPTS = C.IPV6_RECVHOPOPTS
|
||||
|
||||
sysIPV6_RECVRTHDR = C.IPV6_RECVRTHDR
|
||||
|
||||
sysIPV6_RECVRTHDRDSTOPTS = C.IPV6_RECVRTHDRDSTOPTS
|
||||
|
||||
sysIPV6_CHECKSUM = C.IPV6_CHECKSUM
|
||||
sysIPV6_RECVTCLASS = C.IPV6_RECVTCLASS
|
||||
sysIPV6_USE_MIN_MTU = C.IPV6_USE_MIN_MTU
|
||||
sysIPV6_DONTFRAG = C.IPV6_DONTFRAG
|
||||
sysIPV6_SEC_OPT = C.IPV6_SEC_OPT
|
||||
sysIPV6_SRC_PREFERENCES = C.IPV6_SRC_PREFERENCES
|
||||
sysIPV6_RECVPATHMTU = C.IPV6_RECVPATHMTU
|
||||
sysIPV6_PATHMTU = C.IPV6_PATHMTU
|
||||
sysIPV6_TCLASS = C.IPV6_TCLASS
|
||||
sysIPV6_V6ONLY = C.IPV6_V6ONLY
|
||||
|
||||
sysIPV6_RECVDSTOPTS = C.IPV6_RECVDSTOPTS
|
||||
|
||||
sysIPV6_PREFER_SRC_HOME = C.IPV6_PREFER_SRC_HOME
|
||||
sysIPV6_PREFER_SRC_COA = C.IPV6_PREFER_SRC_COA
|
||||
sysIPV6_PREFER_SRC_PUBLIC = C.IPV6_PREFER_SRC_PUBLIC
|
||||
sysIPV6_PREFER_SRC_TMP = C.IPV6_PREFER_SRC_TMP
|
||||
sysIPV6_PREFER_SRC_NONCGA = C.IPV6_PREFER_SRC_NONCGA
|
||||
sysIPV6_PREFER_SRC_CGA = C.IPV6_PREFER_SRC_CGA
|
||||
|
||||
sysIPV6_PREFER_SRC_MIPMASK = C.IPV6_PREFER_SRC_MIPMASK
|
||||
sysIPV6_PREFER_SRC_MIPDEFAULT = C.IPV6_PREFER_SRC_MIPDEFAULT
|
||||
sysIPV6_PREFER_SRC_TMPMASK = C.IPV6_PREFER_SRC_TMPMASK
|
||||
sysIPV6_PREFER_SRC_TMPDEFAULT = C.IPV6_PREFER_SRC_TMPDEFAULT
|
||||
sysIPV6_PREFER_SRC_CGAMASK = C.IPV6_PREFER_SRC_CGAMASK
|
||||
sysIPV6_PREFER_SRC_CGADEFAULT = C.IPV6_PREFER_SRC_CGADEFAULT
|
||||
|
||||
sysIPV6_PREFER_SRC_MASK = C.IPV6_PREFER_SRC_MASK
|
||||
|
||||
sysIPV6_PREFER_SRC_DEFAULT = C.IPV6_PREFER_SRC_DEFAULT
|
||||
|
||||
sysIPV6_BOUND_IF = C.IPV6_BOUND_IF
|
||||
sysIPV6_UNSPEC_SRC = C.IPV6_UNSPEC_SRC
|
||||
|
||||
sysICMP6_FILTER = C.ICMP6_FILTER
|
||||
|
||||
sysSizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6
|
||||
sysSizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo
|
||||
sysSizeofIPv6Mtuinfo = C.sizeof_struct_ip6_mtuinfo
|
||||
|
||||
sysSizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq
|
||||
|
||||
sysSizeofICMPv6Filter = C.sizeof_struct_icmp6_filter
|
||||
)
|
||||
|
||||
type sysSockaddrInet6 C.struct_sockaddr_in6
|
||||
|
||||
type sysInet6Pktinfo C.struct_in6_pktinfo
|
||||
|
||||
type sysIPv6Mtuinfo C.struct_ip6_mtuinfo
|
||||
|
||||
type sysIPv6Mreq C.struct_ipv6_mreq
|
||||
|
||||
type sysICMPv6Filter C.struct_icmp6_filter
|
||||
+288
@@ -0,0 +1,288 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build darwin dragonfly freebsd linux netbsd openbsd windows
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"net"
|
||||
"syscall"
|
||||
)
|
||||
|
||||
// MulticastHopLimit returns the hop limit field value for outgoing
|
||||
// multicast packets.
|
||||
func (c *dgramOpt) MulticastHopLimit() (int, error) {
|
||||
if !c.ok() {
|
||||
return 0, syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return getInt(fd, &sockOpts[ssoMulticastHopLimit])
|
||||
}
|
||||
|
||||
// SetMulticastHopLimit sets the hop limit field value for future
|
||||
// outgoing multicast packets.
|
||||
func (c *dgramOpt) SetMulticastHopLimit(hoplim int) error {
|
||||
if !c.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return setInt(fd, &sockOpts[ssoMulticastHopLimit], hoplim)
|
||||
}
|
||||
|
||||
// MulticastInterface returns the default interface for multicast
|
||||
// packet transmissions.
|
||||
func (c *dgramOpt) MulticastInterface() (*net.Interface, error) {
|
||||
if !c.ok() {
|
||||
return nil, syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return getInterface(fd, &sockOpts[ssoMulticastInterface])
|
||||
}
|
||||
|
||||
// SetMulticastInterface sets the default interface for future
|
||||
// multicast packet transmissions.
|
||||
func (c *dgramOpt) SetMulticastInterface(ifi *net.Interface) error {
|
||||
if !c.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return setInterface(fd, &sockOpts[ssoMulticastInterface], ifi)
|
||||
}
|
||||
|
||||
// MulticastLoopback reports whether transmitted multicast packets
|
||||
// should be copied and send back to the originator.
|
||||
func (c *dgramOpt) MulticastLoopback() (bool, error) {
|
||||
if !c.ok() {
|
||||
return false, syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
on, err := getInt(fd, &sockOpts[ssoMulticastLoopback])
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
return on == 1, nil
|
||||
}
|
||||
|
||||
// SetMulticastLoopback sets whether transmitted multicast packets
|
||||
// should be copied and send back to the originator.
|
||||
func (c *dgramOpt) SetMulticastLoopback(on bool) error {
|
||||
if !c.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return setInt(fd, &sockOpts[ssoMulticastLoopback], boolint(on))
|
||||
}
|
||||
|
||||
// JoinGroup joins the group address group on the interface ifi.
|
||||
// By default all sources that can cast data to group are accepted.
|
||||
// It's possible to mute and unmute data transmission from a specific
|
||||
// source by using ExcludeSourceSpecificGroup and
|
||||
// IncludeSourceSpecificGroup.
|
||||
// JoinGroup uses the system assigned multicast interface when ifi is
|
||||
// nil, although this is not recommended because the assignment
|
||||
// depends on platforms and sometimes it might require routing
|
||||
// configuration.
|
||||
func (c *dgramOpt) JoinGroup(ifi *net.Interface, group net.Addr) error {
|
||||
if !c.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
grp := netAddrToIP16(group)
|
||||
if grp == nil {
|
||||
return errMissingAddress
|
||||
}
|
||||
return setGroup(fd, &sockOpts[ssoJoinGroup], ifi, grp)
|
||||
}
|
||||
|
||||
// LeaveGroup leaves the group address group on the interface ifi
|
||||
// regardless of whether the group is any-source group or
|
||||
// source-specific group.
|
||||
func (c *dgramOpt) LeaveGroup(ifi *net.Interface, group net.Addr) error {
|
||||
if !c.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
grp := netAddrToIP16(group)
|
||||
if grp == nil {
|
||||
return errMissingAddress
|
||||
}
|
||||
return setGroup(fd, &sockOpts[ssoLeaveGroup], ifi, grp)
|
||||
}
|
||||
|
||||
// JoinSourceSpecificGroup joins the source-specific group comprising
|
||||
// group and source on the interface ifi.
|
||||
// JoinSourceSpecificGroup uses the system assigned multicast
|
||||
// interface when ifi is nil, although this is not recommended because
|
||||
// the assignment depends on platforms and sometimes it might require
|
||||
// routing configuration.
|
||||
func (c *dgramOpt) JoinSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error {
|
||||
if !c.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
grp := netAddrToIP16(group)
|
||||
if grp == nil {
|
||||
return errMissingAddress
|
||||
}
|
||||
src := netAddrToIP16(source)
|
||||
if src == nil {
|
||||
return errMissingAddress
|
||||
}
|
||||
return setSourceGroup(fd, &sockOpts[ssoJoinSourceGroup], ifi, grp, src)
|
||||
}
|
||||
|
||||
// LeaveSourceSpecificGroup leaves the source-specific group on the
|
||||
// interface ifi.
|
||||
func (c *dgramOpt) LeaveSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error {
|
||||
if !c.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
grp := netAddrToIP16(group)
|
||||
if grp == nil {
|
||||
return errMissingAddress
|
||||
}
|
||||
src := netAddrToIP16(source)
|
||||
if src == nil {
|
||||
return errMissingAddress
|
||||
}
|
||||
return setSourceGroup(fd, &sockOpts[ssoLeaveSourceGroup], ifi, grp, src)
|
||||
}
|
||||
|
||||
// ExcludeSourceSpecificGroup excludes the source-specific group from
|
||||
// the already joined any-source groups by JoinGroup on the interface
|
||||
// ifi.
|
||||
func (c *dgramOpt) ExcludeSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error {
|
||||
if !c.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
grp := netAddrToIP16(group)
|
||||
if grp == nil {
|
||||
return errMissingAddress
|
||||
}
|
||||
src := netAddrToIP16(source)
|
||||
if src == nil {
|
||||
return errMissingAddress
|
||||
}
|
||||
return setSourceGroup(fd, &sockOpts[ssoBlockSourceGroup], ifi, grp, src)
|
||||
}
|
||||
|
||||
// IncludeSourceSpecificGroup includes the excluded source-specific
|
||||
// group by ExcludeSourceSpecificGroup again on the interface ifi.
|
||||
func (c *dgramOpt) IncludeSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error {
|
||||
if !c.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
grp := netAddrToIP16(group)
|
||||
if grp == nil {
|
||||
return errMissingAddress
|
||||
}
|
||||
src := netAddrToIP16(source)
|
||||
if src == nil {
|
||||
return errMissingAddress
|
||||
}
|
||||
return setSourceGroup(fd, &sockOpts[ssoUnblockSourceGroup], ifi, grp, src)
|
||||
}
|
||||
|
||||
// Checksum reports whether the kernel will compute, store or verify a
|
||||
// checksum for both incoming and outgoing packets. If on is true, it
|
||||
// returns an offset in bytes into the data of where the checksum
|
||||
// field is located.
|
||||
func (c *dgramOpt) Checksum() (on bool, offset int, err error) {
|
||||
if !c.ok() {
|
||||
return false, 0, syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return false, 0, err
|
||||
}
|
||||
offset, err = getInt(fd, &sockOpts[ssoChecksum])
|
||||
if err != nil {
|
||||
return false, 0, err
|
||||
}
|
||||
if offset < 0 {
|
||||
return false, 0, nil
|
||||
}
|
||||
return true, offset, nil
|
||||
}
|
||||
|
||||
// SetChecksum enables the kernel checksum processing. If on is ture,
|
||||
// the offset should be an offset in bytes into the data of where the
|
||||
// checksum field is located.
|
||||
func (c *dgramOpt) SetChecksum(on bool, offset int) error {
|
||||
if !c.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if !on {
|
||||
offset = -1
|
||||
}
|
||||
return setInt(fd, &sockOpts[ssoChecksum], offset)
|
||||
}
|
||||
|
||||
// ICMPFilter returns an ICMP filter.
|
||||
func (c *dgramOpt) ICMPFilter() (*ICMPFilter, error) {
|
||||
if !c.ok() {
|
||||
return nil, syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return getICMPFilter(fd, &sockOpts[ssoICMPFilter])
|
||||
}
|
||||
|
||||
// SetICMPFilter deploys the ICMP filter.
|
||||
func (c *dgramOpt) SetICMPFilter(f *ICMPFilter) error {
|
||||
if !c.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return setICMPFilter(fd, &sockOpts[ssoICMPFilter], f)
|
||||
}
|
||||
+119
@@ -0,0 +1,119 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build nacl plan9 solaris
|
||||
|
||||
package ipv6
|
||||
|
||||
import "net"
|
||||
|
||||
// MulticastHopLimit returns the hop limit field value for outgoing
|
||||
// multicast packets.
|
||||
func (c *dgramOpt) MulticastHopLimit() (int, error) {
|
||||
return 0, errOpNoSupport
|
||||
}
|
||||
|
||||
// SetMulticastHopLimit sets the hop limit field value for future
|
||||
// outgoing multicast packets.
|
||||
func (c *dgramOpt) SetMulticastHopLimit(hoplim int) error {
|
||||
return errOpNoSupport
|
||||
}
|
||||
|
||||
// MulticastInterface returns the default interface for multicast
|
||||
// packet transmissions.
|
||||
func (c *dgramOpt) MulticastInterface() (*net.Interface, error) {
|
||||
return nil, errOpNoSupport
|
||||
}
|
||||
|
||||
// SetMulticastInterface sets the default interface for future
|
||||
// multicast packet transmissions.
|
||||
func (c *dgramOpt) SetMulticastInterface(ifi *net.Interface) error {
|
||||
return errOpNoSupport
|
||||
}
|
||||
|
||||
// MulticastLoopback reports whether transmitted multicast packets
|
||||
// should be copied and send back to the originator.
|
||||
func (c *dgramOpt) MulticastLoopback() (bool, error) {
|
||||
return false, errOpNoSupport
|
||||
}
|
||||
|
||||
// SetMulticastLoopback sets whether transmitted multicast packets
|
||||
// should be copied and send back to the originator.
|
||||
func (c *dgramOpt) SetMulticastLoopback(on bool) error {
|
||||
return errOpNoSupport
|
||||
}
|
||||
|
||||
// JoinGroup joins the group address group on the interface ifi.
|
||||
// By default all sources that can cast data to group are accepted.
|
||||
// It's possible to mute and unmute data transmission from a specific
|
||||
// source by using ExcludeSourceSpecificGroup and
|
||||
// IncludeSourceSpecificGroup.
|
||||
// JoinGroup uses the system assigned multicast interface when ifi is
|
||||
// nil, although this is not recommended because the assignment
|
||||
// depends on platforms and sometimes it might require routing
|
||||
// configuration.
|
||||
func (c *dgramOpt) JoinGroup(ifi *net.Interface, group net.Addr) error {
|
||||
return errOpNoSupport
|
||||
}
|
||||
|
||||
// LeaveGroup leaves the group address group on the interface ifi
|
||||
// regardless of whether the group is any-source group or
|
||||
// source-specific group.
|
||||
func (c *dgramOpt) LeaveGroup(ifi *net.Interface, group net.Addr) error {
|
||||
return errOpNoSupport
|
||||
}
|
||||
|
||||
// JoinSourceSpecificGroup joins the source-specific group comprising
|
||||
// group and source on the interface ifi.
|
||||
// JoinSourceSpecificGroup uses the system assigned multicast
|
||||
// interface when ifi is nil, although this is not recommended because
|
||||
// the assignment depends on platforms and sometimes it might require
|
||||
// routing configuration.
|
||||
func (c *dgramOpt) JoinSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error {
|
||||
return errOpNoSupport
|
||||
}
|
||||
|
||||
// LeaveSourceSpecificGroup leaves the source-specific group on the
|
||||
// interface ifi.
|
||||
func (c *dgramOpt) LeaveSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error {
|
||||
return errOpNoSupport
|
||||
}
|
||||
|
||||
// ExcludeSourceSpecificGroup excludes the source-specific group from
|
||||
// the already joined any-source groups by JoinGroup on the interface
|
||||
// ifi.
|
||||
func (c *dgramOpt) ExcludeSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error {
|
||||
return errOpNoSupport
|
||||
}
|
||||
|
||||
// IncludeSourceSpecificGroup includes the excluded source-specific
|
||||
// group by ExcludeSourceSpecificGroup again on the interface ifi.
|
||||
func (c *dgramOpt) IncludeSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error {
|
||||
return errOpNoSupport
|
||||
}
|
||||
|
||||
// Checksum reports whether the kernel will compute, store or verify a
|
||||
// checksum for both incoming and outgoing packets. If on is true, it
|
||||
// returns an offset in bytes into the data of where the checksum
|
||||
// field is located.
|
||||
func (c *dgramOpt) Checksum() (on bool, offset int, err error) {
|
||||
return false, 0, errOpNoSupport
|
||||
}
|
||||
|
||||
// SetChecksum enables the kernel checksum processing. If on is ture,
|
||||
// the offset should be an offset in bytes into the data of where the
|
||||
// checksum field is located.
|
||||
func (c *dgramOpt) SetChecksum(on bool, offset int) error {
|
||||
return errOpNoSupport
|
||||
}
|
||||
|
||||
// ICMPFilter returns an ICMP filter.
|
||||
func (c *dgramOpt) ICMPFilter() (*ICMPFilter, error) {
|
||||
return nil, errOpNoSupport
|
||||
}
|
||||
|
||||
// SetICMPFilter deploys the ICMP filter.
|
||||
func (c *dgramOpt) SetICMPFilter(f *ICMPFilter) error {
|
||||
return errOpNoSupport
|
||||
}
|
||||
+240
@@ -0,0 +1,240 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// Package ipv6 implements IP-level socket options for the Internet
|
||||
// Protocol version 6.
|
||||
//
|
||||
// The package provides IP-level socket options that allow
|
||||
// manipulation of IPv6 facilities.
|
||||
//
|
||||
// The IPv6 protocol is defined in RFC 2460.
|
||||
// Basic and advanced socket interface extensions are defined in RFC
|
||||
// 3493 and RFC 3542.
|
||||
// Socket interface extensions for multicast source filters are
|
||||
// defined in RFC 3678.
|
||||
// MLDv1 and MLDv2 are defined in RFC 2710 and RFC 3810.
|
||||
// Source-specific multicast is defined in RFC 4607.
|
||||
//
|
||||
//
|
||||
// Unicasting
|
||||
//
|
||||
// The options for unicasting are available for net.TCPConn,
|
||||
// net.UDPConn and net.IPConn which are created as network connections
|
||||
// that use the IPv6 transport. When a single TCP connection carrying
|
||||
// a data flow of multiple packets needs to indicate the flow is
|
||||
// important, ipv6.Conn is used to set the traffic class field on the
|
||||
// IPv6 header for each packet.
|
||||
//
|
||||
// ln, err := net.Listen("tcp6", "[::]:1024")
|
||||
// if err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// defer ln.Close()
|
||||
// for {
|
||||
// c, err := ln.Accept()
|
||||
// if err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// go func(c net.Conn) {
|
||||
// defer c.Close()
|
||||
//
|
||||
// The outgoing packets will be labeled DiffServ assured forwarding
|
||||
// class 1 low drop precedence, known as AF11 packets.
|
||||
//
|
||||
// if err := ipv6.NewConn(c).SetTrafficClass(0x28); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// if _, err := c.Write(data); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// }(c)
|
||||
// }
|
||||
//
|
||||
//
|
||||
// Multicasting
|
||||
//
|
||||
// The options for multicasting are available for net.UDPConn and
|
||||
// net.IPconn which are created as network connections that use the
|
||||
// IPv6 transport. A few network facilities must be prepared before
|
||||
// you begin multicasting, at a minimum joining network interfaces and
|
||||
// multicast groups.
|
||||
//
|
||||
// en0, err := net.InterfaceByName("en0")
|
||||
// if err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// en1, err := net.InterfaceByIndex(911)
|
||||
// if err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// group := net.ParseIP("ff02::114")
|
||||
//
|
||||
// First, an application listens to an appropriate address with an
|
||||
// appropriate service port.
|
||||
//
|
||||
// c, err := net.ListenPacket("udp6", "[::]:1024")
|
||||
// if err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// defer c.Close()
|
||||
//
|
||||
// Second, the application joins multicast groups, starts listening to
|
||||
// the groups on the specified network interfaces. Note that the
|
||||
// service port for transport layer protocol does not matter with this
|
||||
// operation as joining groups affects only network and link layer
|
||||
// protocols, such as IPv6 and Ethernet.
|
||||
//
|
||||
// p := ipv6.NewPacketConn(c)
|
||||
// if err := p.JoinGroup(en0, &net.UDPAddr{IP: group}); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// if err := p.JoinGroup(en1, &net.UDPAddr{IP: group}); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
//
|
||||
// The application might set per packet control message transmissions
|
||||
// between the protocol stack within the kernel. When the application
|
||||
// needs a destination address on an incoming packet,
|
||||
// SetControlMessage of ipv6.PacketConn is used to enable control
|
||||
// message transmissons.
|
||||
//
|
||||
// if err := p.SetControlMessage(ipv6.FlagDst, true); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
//
|
||||
// The application could identify whether the received packets are
|
||||
// of interest by using the control message that contains the
|
||||
// destination address of the received packet.
|
||||
//
|
||||
// b := make([]byte, 1500)
|
||||
// for {
|
||||
// n, rcm, src, err := p.ReadFrom(b)
|
||||
// if err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// if rcm.Dst.IsMulticast() {
|
||||
// if rcm.Dst.Equal(group) {
|
||||
// // joined group, do something
|
||||
// } else {
|
||||
// // unknown group, discard
|
||||
// continue
|
||||
// }
|
||||
// }
|
||||
//
|
||||
// The application can also send both unicast and multicast packets.
|
||||
//
|
||||
// p.SetTrafficClass(0x0)
|
||||
// p.SetHopLimit(16)
|
||||
// if _, err := p.WriteTo(data[:n], nil, src); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// dst := &net.UDPAddr{IP: group, Port: 1024}
|
||||
// wcm := ipv6.ControlMessage{TrafficClass: 0xe0, HopLimit: 1}
|
||||
// for _, ifi := range []*net.Interface{en0, en1} {
|
||||
// wcm.IfIndex = ifi.Index
|
||||
// if _, err := p.WriteTo(data[:n], &wcm, dst); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
//
|
||||
//
|
||||
// More multicasting
|
||||
//
|
||||
// An application that uses PacketConn may join multiple multicast
|
||||
// groups. For example, a UDP listener with port 1024 might join two
|
||||
// different groups across over two different network interfaces by
|
||||
// using:
|
||||
//
|
||||
// c, err := net.ListenPacket("udp6", "[::]:1024")
|
||||
// if err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// defer c.Close()
|
||||
// p := ipv6.NewPacketConn(c)
|
||||
// if err := p.JoinGroup(en0, &net.UDPAddr{IP: net.ParseIP("ff02::1:114")}); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// if err := p.JoinGroup(en0, &net.UDPAddr{IP: net.ParseIP("ff02::2:114")}); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// if err := p.JoinGroup(en1, &net.UDPAddr{IP: net.ParseIP("ff02::2:114")}); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
//
|
||||
// It is possible for multiple UDP listeners that listen on the same
|
||||
// UDP port to join the same multicast group. The net package will
|
||||
// provide a socket that listens to a wildcard address with reusable
|
||||
// UDP port when an appropriate multicast address prefix is passed to
|
||||
// the net.ListenPacket or net.ListenUDP.
|
||||
//
|
||||
// c1, err := net.ListenPacket("udp6", "[ff02::]:1024")
|
||||
// if err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// defer c1.Close()
|
||||
// c2, err := net.ListenPacket("udp6", "[ff02::]:1024")
|
||||
// if err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// defer c2.Close()
|
||||
// p1 := ipv6.NewPacketConn(c1)
|
||||
// if err := p1.JoinGroup(en0, &net.UDPAddr{IP: net.ParseIP("ff02::114")}); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// p2 := ipv6.NewPacketConn(c2)
|
||||
// if err := p2.JoinGroup(en0, &net.UDPAddr{IP: net.ParseIP("ff02::114")}); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
//
|
||||
// Also it is possible for the application to leave or rejoin a
|
||||
// multicast group on the network interface.
|
||||
//
|
||||
// if err := p.LeaveGroup(en0, &net.UDPAddr{IP: net.ParseIP("ff02::114")}); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// if err := p.JoinGroup(en0, &net.UDPAddr{IP: net.ParseIP("ff01::114")}); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
//
|
||||
//
|
||||
// Source-specific multicasting
|
||||
//
|
||||
// An application that uses PacketConn on MLDv2 supported platform is
|
||||
// able to join source-specific multicast groups.
|
||||
// The application may use JoinSourceSpecificGroup and
|
||||
// LeaveSourceSpecificGroup for the operation known as "include" mode,
|
||||
//
|
||||
// ssmgroup := net.UDPAddr{IP: net.ParseIP("ff32::8000:9")}
|
||||
// ssmsource := net.UDPAddr{IP: net.ParseIP("fe80::cafe")}
|
||||
// if err := p.JoinSourceSpecificGroup(en0, &ssmgroup, &ssmsource); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// if err := p.LeaveSourceSpecificGroup(en0, &ssmgroup, &ssmsource); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
//
|
||||
// or JoinGroup, ExcludeSourceSpecificGroup,
|
||||
// IncludeSourceSpecificGroup and LeaveGroup for the operation known
|
||||
// as "exclude" mode.
|
||||
//
|
||||
// exclsource := net.UDPAddr{IP: net.ParseIP("fe80::dead")}
|
||||
// if err := p.JoinGroup(en0, &ssmgroup); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// if err := p.ExcludeSourceSpecificGroup(en0, &ssmgroup, &exclsource); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
// if err := p.LeaveGroup(en0, &ssmgroup); err != nil {
|
||||
// // error handling
|
||||
// }
|
||||
//
|
||||
// Note that it depends on each platform implementation what happens
|
||||
// when an application which runs on MLDv2 unsupported platform uses
|
||||
// JoinSourceSpecificGroup and LeaveSourceSpecificGroup.
|
||||
// In general the platform tries to fall back to conversations using
|
||||
// MLDv1 and starts to listen to multicast traffic.
|
||||
// In the fallback case, ExcludeSourceSpecificGroup and
|
||||
// IncludeSourceSpecificGroup may return an error.
|
||||
package ipv6 // import "golang.org/x/net/ipv6"
|
||||
+123
@@ -0,0 +1,123 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"net"
|
||||
"syscall"
|
||||
"time"
|
||||
)
|
||||
|
||||
// A Conn represents a network endpoint that uses IPv6 transport.
|
||||
// It allows to set basic IP-level socket options such as traffic
|
||||
// class and hop limit.
|
||||
type Conn struct {
|
||||
genericOpt
|
||||
}
|
||||
|
||||
type genericOpt struct {
|
||||
net.Conn
|
||||
}
|
||||
|
||||
func (c *genericOpt) ok() bool { return c != nil && c.Conn != nil }
|
||||
|
||||
// PathMTU returns a path MTU value for the destination associated
|
||||
// with the endpoint.
|
||||
func (c *Conn) PathMTU() (int, error) {
|
||||
if !c.genericOpt.ok() {
|
||||
return 0, syscall.EINVAL
|
||||
}
|
||||
fd, err := c.genericOpt.sysfd()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
_, mtu, err := getMTUInfo(fd, &sockOpts[ssoPathMTU])
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return mtu, nil
|
||||
}
|
||||
|
||||
// NewConn returns a new Conn.
|
||||
func NewConn(c net.Conn) *Conn {
|
||||
return &Conn{
|
||||
genericOpt: genericOpt{Conn: c},
|
||||
}
|
||||
}
|
||||
|
||||
// A PacketConn represents a packet network endpoint that uses IPv6
|
||||
// transport. It is used to control several IP-level socket options
|
||||
// including IPv6 header manipulation. It also provides datagram
|
||||
// based network I/O methods specific to the IPv6 and higher layer
|
||||
// protocols such as OSPF, GRE, and UDP.
|
||||
type PacketConn struct {
|
||||
genericOpt
|
||||
dgramOpt
|
||||
payloadHandler
|
||||
}
|
||||
|
||||
type dgramOpt struct {
|
||||
net.PacketConn
|
||||
}
|
||||
|
||||
func (c *dgramOpt) ok() bool { return c != nil && c.PacketConn != nil }
|
||||
|
||||
// SetControlMessage allows to receive the per packet basis IP-level
|
||||
// socket options.
|
||||
func (c *PacketConn) SetControlMessage(cf ControlFlags, on bool) error {
|
||||
if !c.payloadHandler.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
fd, err := c.payloadHandler.sysfd()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return setControlMessage(fd, &c.payloadHandler.rawOpt, cf, on)
|
||||
}
|
||||
|
||||
// SetDeadline sets the read and write deadlines associated with the
|
||||
// endpoint.
|
||||
func (c *PacketConn) SetDeadline(t time.Time) error {
|
||||
if !c.payloadHandler.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
return c.payloadHandler.SetDeadline(t)
|
||||
}
|
||||
|
||||
// SetReadDeadline sets the read deadline associated with the
|
||||
// endpoint.
|
||||
func (c *PacketConn) SetReadDeadline(t time.Time) error {
|
||||
if !c.payloadHandler.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
return c.payloadHandler.SetReadDeadline(t)
|
||||
}
|
||||
|
||||
// SetWriteDeadline sets the write deadline associated with the
|
||||
// endpoint.
|
||||
func (c *PacketConn) SetWriteDeadline(t time.Time) error {
|
||||
if !c.payloadHandler.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
return c.payloadHandler.SetWriteDeadline(t)
|
||||
}
|
||||
|
||||
// Close closes the endpoint.
|
||||
func (c *PacketConn) Close() error {
|
||||
if !c.payloadHandler.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
return c.payloadHandler.Close()
|
||||
}
|
||||
|
||||
// NewPacketConn returns a new PacketConn using c as its underlying
|
||||
// transport.
|
||||
func NewPacketConn(c net.PacketConn) *PacketConn {
|
||||
return &PacketConn{
|
||||
genericOpt: genericOpt{Conn: c.(net.Conn)},
|
||||
dgramOpt: dgramOpt{PacketConn: c},
|
||||
payloadHandler: payloadHandler{PacketConn: c},
|
||||
}
|
||||
}
|
||||
+216
@@ -0,0 +1,216 @@
|
||||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"log"
|
||||
"net"
|
||||
"os"
|
||||
"time"
|
||||
|
||||
"golang.org/x/net/icmp"
|
||||
"golang.org/x/net/ipv6"
|
||||
)
|
||||
|
||||
func ExampleConn_markingTCP() {
|
||||
ln, err := net.Listen("tcp", "[::]:1024")
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer ln.Close()
|
||||
|
||||
for {
|
||||
c, err := ln.Accept()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
go func(c net.Conn) {
|
||||
defer c.Close()
|
||||
if c.RemoteAddr().(*net.TCPAddr).IP.To16() != nil && c.RemoteAddr().(*net.TCPAddr).IP.To4() == nil {
|
||||
p := ipv6.NewConn(c)
|
||||
if err := p.SetTrafficClass(0x28); err != nil { // DSCP AF11
|
||||
log.Fatal(err)
|
||||
}
|
||||
if err := p.SetHopLimit(128); err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
}
|
||||
if _, err := c.Write([]byte("HELLO-R-U-THERE-ACK")); err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
}(c)
|
||||
}
|
||||
}
|
||||
|
||||
func ExamplePacketConn_servingOneShotMulticastDNS() {
|
||||
c, err := net.ListenPacket("udp6", "[::]:5353") // mDNS over UDP
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
p := ipv6.NewPacketConn(c)
|
||||
|
||||
en0, err := net.InterfaceByName("en0")
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
mDNSLinkLocal := net.UDPAddr{IP: net.ParseIP("ff02::fb")}
|
||||
if err := p.JoinGroup(en0, &mDNSLinkLocal); err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer p.LeaveGroup(en0, &mDNSLinkLocal)
|
||||
if err := p.SetControlMessage(ipv6.FlagDst|ipv6.FlagInterface, true); err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
var wcm ipv6.ControlMessage
|
||||
b := make([]byte, 1500)
|
||||
for {
|
||||
_, rcm, peer, err := p.ReadFrom(b)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
if !rcm.Dst.IsMulticast() || !rcm.Dst.Equal(mDNSLinkLocal.IP) {
|
||||
continue
|
||||
}
|
||||
wcm.IfIndex = rcm.IfIndex
|
||||
answers := []byte("FAKE-MDNS-ANSWERS") // fake mDNS answers, you need to implement this
|
||||
if _, err := p.WriteTo(answers, &wcm, peer); err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func ExamplePacketConn_tracingIPPacketRoute() {
|
||||
// Tracing an IP packet route to www.google.com.
|
||||
|
||||
const host = "www.google.com"
|
||||
ips, err := net.LookupIP(host)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
var dst net.IPAddr
|
||||
for _, ip := range ips {
|
||||
if ip.To16() != nil && ip.To4() == nil {
|
||||
dst.IP = ip
|
||||
fmt.Printf("using %v for tracing an IP packet route to %s\n", dst.IP, host)
|
||||
break
|
||||
}
|
||||
}
|
||||
if dst.IP == nil {
|
||||
log.Fatal("no AAAA record found")
|
||||
}
|
||||
|
||||
c, err := net.ListenPacket("ip6:58", "::") // ICMP for IPv6
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
p := ipv6.NewPacketConn(c)
|
||||
|
||||
if err := p.SetControlMessage(ipv6.FlagHopLimit|ipv6.FlagSrc|ipv6.FlagDst|ipv6.FlagInterface, true); err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
wm := icmp.Message{
|
||||
Type: ipv6.ICMPTypeEchoRequest, Code: 0,
|
||||
Body: &icmp.Echo{
|
||||
ID: os.Getpid() & 0xffff,
|
||||
Data: []byte("HELLO-R-U-THERE"),
|
||||
},
|
||||
}
|
||||
var f ipv6.ICMPFilter
|
||||
f.SetAll(true)
|
||||
f.Accept(ipv6.ICMPTypeTimeExceeded)
|
||||
f.Accept(ipv6.ICMPTypeEchoReply)
|
||||
if err := p.SetICMPFilter(&f); err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
var wcm ipv6.ControlMessage
|
||||
rb := make([]byte, 1500)
|
||||
for i := 1; i <= 64; i++ { // up to 64 hops
|
||||
wm.Body.(*icmp.Echo).Seq = i
|
||||
wb, err := wm.Marshal(nil)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
// In the real world usually there are several
|
||||
// multiple traffic-engineered paths for each hop.
|
||||
// You may need to probe a few times to each hop.
|
||||
begin := time.Now()
|
||||
wcm.HopLimit = i
|
||||
if _, err := p.WriteTo(wb, &wcm, &dst); err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
if err := p.SetReadDeadline(time.Now().Add(3 * time.Second)); err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
n, rcm, peer, err := p.ReadFrom(rb)
|
||||
if err != nil {
|
||||
if err, ok := err.(net.Error); ok && err.Timeout() {
|
||||
fmt.Printf("%v\t*\n", i)
|
||||
continue
|
||||
}
|
||||
log.Fatal(err)
|
||||
}
|
||||
rm, err := icmp.ParseMessage(58, rb[:n])
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
rtt := time.Since(begin)
|
||||
|
||||
// In the real world you need to determine whether the
|
||||
// received message is yours using ControlMessage.Src,
|
||||
// ControlMesage.Dst, icmp.Echo.ID and icmp.Echo.Seq.
|
||||
switch rm.Type {
|
||||
case ipv6.ICMPTypeTimeExceeded:
|
||||
names, _ := net.LookupAddr(peer.String())
|
||||
fmt.Printf("%d\t%v %+v %v\n\t%+v\n", i, peer, names, rtt, rcm)
|
||||
case ipv6.ICMPTypeEchoReply:
|
||||
names, _ := net.LookupAddr(peer.String())
|
||||
fmt.Printf("%d\t%v %+v %v\n\t%+v\n", i, peer, names, rtt, rcm)
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func ExamplePacketConn_advertisingOSPFHello() {
|
||||
c, err := net.ListenPacket("ip6:89", "::") // OSPF for IPv6
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
p := ipv6.NewPacketConn(c)
|
||||
|
||||
en0, err := net.InterfaceByName("en0")
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
allSPFRouters := net.IPAddr{IP: net.ParseIP("ff02::5")}
|
||||
if err := p.JoinGroup(en0, &allSPFRouters); err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer p.LeaveGroup(en0, &allSPFRouters)
|
||||
|
||||
hello := make([]byte, 24) // fake hello data, you need to implement this
|
||||
ospf := make([]byte, 16) // fake ospf header, you need to implement this
|
||||
ospf[0] = 3 // version 3
|
||||
ospf[1] = 1 // hello packet
|
||||
ospf = append(ospf, hello...)
|
||||
if err := p.SetChecksum(true, 12); err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
cm := ipv6.ControlMessage{
|
||||
TrafficClass: 0xc0, // DSCP CS6
|
||||
HopLimit: 1,
|
||||
IfIndex: en0.Index,
|
||||
}
|
||||
if _, err := p.WriteTo(ospf, &cm, &allSPFRouters); err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
}
|
||||
+208
@@ -0,0 +1,208 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build ignore
|
||||
|
||||
//go:generate go run gen.go
|
||||
|
||||
// This program generates system adaptation constants and types,
|
||||
// internet protocol constants and tables by reading template files
|
||||
// and IANA protocol registries.
|
||||
package main
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/xml"
|
||||
"fmt"
|
||||
"go/format"
|
||||
"io"
|
||||
"io/ioutil"
|
||||
"net/http"
|
||||
"os"
|
||||
"os/exec"
|
||||
"runtime"
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
func main() {
|
||||
if err := genzsys(); err != nil {
|
||||
fmt.Fprintln(os.Stderr, err)
|
||||
os.Exit(1)
|
||||
}
|
||||
if err := geniana(); err != nil {
|
||||
fmt.Fprintln(os.Stderr, err)
|
||||
os.Exit(1)
|
||||
}
|
||||
}
|
||||
|
||||
func genzsys() error {
|
||||
defs := "defs_" + runtime.GOOS + ".go"
|
||||
f, err := os.Open(defs)
|
||||
if err != nil {
|
||||
if os.IsNotExist(err) {
|
||||
return nil
|
||||
}
|
||||
return err
|
||||
}
|
||||
f.Close()
|
||||
cmd := exec.Command("go", "tool", "cgo", "-godefs", defs)
|
||||
b, err := cmd.Output()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
// The ipv6 pacakge still supports go1.2, and so we need to
|
||||
// take care of additional platforms in go1.3 and above for
|
||||
// working with go1.2.
|
||||
switch {
|
||||
case runtime.GOOS == "dragonfly" || runtime.GOOS == "solaris":
|
||||
b = bytes.Replace(b, []byte("package ipv6\n"), []byte("// +build "+runtime.GOOS+"\n\npackage ipv6\n"), 1)
|
||||
case runtime.GOOS == "linux" && (runtime.GOARCH == "arm64" || runtime.GOARCH == "mips64" || runtime.GOARCH == "mips64le" || runtime.GOARCH == "ppc64" || runtime.GOARCH == "ppc64le"):
|
||||
b = bytes.Replace(b, []byte("package ipv6\n"), []byte("// +build "+runtime.GOOS+","+runtime.GOARCH+"\n\npackage ipv6\n"), 1)
|
||||
}
|
||||
b, err = format.Source(b)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
zsys := "zsys_" + runtime.GOOS + ".go"
|
||||
switch runtime.GOOS {
|
||||
case "freebsd", "linux":
|
||||
zsys = "zsys_" + runtime.GOOS + "_" + runtime.GOARCH + ".go"
|
||||
}
|
||||
if err := ioutil.WriteFile(zsys, b, 0644); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
var registries = []struct {
|
||||
url string
|
||||
parse func(io.Writer, io.Reader) error
|
||||
}{
|
||||
{
|
||||
"http://www.iana.org/assignments/icmpv6-parameters/icmpv6-parameters.xml",
|
||||
parseICMPv6Parameters,
|
||||
},
|
||||
}
|
||||
|
||||
func geniana() error {
|
||||
var bb bytes.Buffer
|
||||
fmt.Fprintf(&bb, "// go generate gen.go\n")
|
||||
fmt.Fprintf(&bb, "// GENERATED BY THE COMMAND ABOVE; DO NOT EDIT\n\n")
|
||||
fmt.Fprintf(&bb, "package ipv6\n\n")
|
||||
for _, r := range registries {
|
||||
resp, err := http.Get(r.url)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
if resp.StatusCode != http.StatusOK {
|
||||
return fmt.Errorf("got HTTP status code %v for %v\n", resp.StatusCode, r.url)
|
||||
}
|
||||
if err := r.parse(&bb, resp.Body); err != nil {
|
||||
return err
|
||||
}
|
||||
fmt.Fprintf(&bb, "\n")
|
||||
}
|
||||
b, err := format.Source(bb.Bytes())
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if err := ioutil.WriteFile("iana.go", b, 0644); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func parseICMPv6Parameters(w io.Writer, r io.Reader) error {
|
||||
dec := xml.NewDecoder(r)
|
||||
var icp icmpv6Parameters
|
||||
if err := dec.Decode(&icp); err != nil {
|
||||
return err
|
||||
}
|
||||
prs := icp.escape()
|
||||
fmt.Fprintf(w, "// %s, Updated: %s\n", icp.Title, icp.Updated)
|
||||
fmt.Fprintf(w, "const (\n")
|
||||
for _, pr := range prs {
|
||||
if pr.Name == "" {
|
||||
continue
|
||||
}
|
||||
fmt.Fprintf(w, "ICMPType%s ICMPType = %d", pr.Name, pr.Value)
|
||||
fmt.Fprintf(w, "// %s\n", pr.OrigName)
|
||||
}
|
||||
fmt.Fprintf(w, ")\n\n")
|
||||
fmt.Fprintf(w, "// %s, Updated: %s\n", icp.Title, icp.Updated)
|
||||
fmt.Fprintf(w, "var icmpTypes = map[ICMPType]string{\n")
|
||||
for _, pr := range prs {
|
||||
if pr.Name == "" {
|
||||
continue
|
||||
}
|
||||
fmt.Fprintf(w, "%d: %q,\n", pr.Value, strings.ToLower(pr.OrigName))
|
||||
}
|
||||
fmt.Fprintf(w, "}\n")
|
||||
return nil
|
||||
}
|
||||
|
||||
type icmpv6Parameters struct {
|
||||
XMLName xml.Name `xml:"registry"`
|
||||
Title string `xml:"title"`
|
||||
Updated string `xml:"updated"`
|
||||
Registries []struct {
|
||||
Title string `xml:"title"`
|
||||
Records []struct {
|
||||
Value string `xml:"value"`
|
||||
Name string `xml:"name"`
|
||||
} `xml:"record"`
|
||||
} `xml:"registry"`
|
||||
}
|
||||
|
||||
type canonICMPv6ParamRecord struct {
|
||||
OrigName string
|
||||
Name string
|
||||
Value int
|
||||
}
|
||||
|
||||
func (icp *icmpv6Parameters) escape() []canonICMPv6ParamRecord {
|
||||
id := -1
|
||||
for i, r := range icp.Registries {
|
||||
if strings.Contains(r.Title, "Type") || strings.Contains(r.Title, "type") {
|
||||
id = i
|
||||
break
|
||||
}
|
||||
}
|
||||
if id < 0 {
|
||||
return nil
|
||||
}
|
||||
prs := make([]canonICMPv6ParamRecord, len(icp.Registries[id].Records))
|
||||
sr := strings.NewReplacer(
|
||||
"Messages", "",
|
||||
"Message", "",
|
||||
"ICMP", "",
|
||||
"+", "P",
|
||||
"-", "",
|
||||
"/", "",
|
||||
".", "",
|
||||
" ", "",
|
||||
)
|
||||
for i, pr := range icp.Registries[id].Records {
|
||||
if strings.Contains(pr.Name, "Reserved") ||
|
||||
strings.Contains(pr.Name, "Unassigned") ||
|
||||
strings.Contains(pr.Name, "Deprecated") ||
|
||||
strings.Contains(pr.Name, "Experiment") ||
|
||||
strings.Contains(pr.Name, "experiment") {
|
||||
continue
|
||||
}
|
||||
ss := strings.Split(pr.Name, "\n")
|
||||
if len(ss) > 1 {
|
||||
prs[i].Name = strings.Join(ss, " ")
|
||||
} else {
|
||||
prs[i].Name = ss[0]
|
||||
}
|
||||
s := strings.TrimSpace(prs[i].Name)
|
||||
prs[i].OrigName = s
|
||||
prs[i].Name = sr.Replace(s)
|
||||
prs[i].Value, _ = strconv.Atoi(pr.Value)
|
||||
}
|
||||
return prs
|
||||
}
|
||||
+60
@@ -0,0 +1,60 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build darwin dragonfly freebsd linux netbsd openbsd windows
|
||||
|
||||
package ipv6
|
||||
|
||||
import "syscall"
|
||||
|
||||
// TrafficClass returns the traffic class field value for outgoing
|
||||
// packets.
|
||||
func (c *genericOpt) TrafficClass() (int, error) {
|
||||
if !c.ok() {
|
||||
return 0, syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return getInt(fd, &sockOpts[ssoTrafficClass])
|
||||
}
|
||||
|
||||
// SetTrafficClass sets the traffic class field value for future
|
||||
// outgoing packets.
|
||||
func (c *genericOpt) SetTrafficClass(tclass int) error {
|
||||
if !c.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return setInt(fd, &sockOpts[ssoTrafficClass], tclass)
|
||||
}
|
||||
|
||||
// HopLimit returns the hop limit field value for outgoing packets.
|
||||
func (c *genericOpt) HopLimit() (int, error) {
|
||||
if !c.ok() {
|
||||
return 0, syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return getInt(fd, &sockOpts[ssoHopLimit])
|
||||
}
|
||||
|
||||
// SetHopLimit sets the hop limit field value for future outgoing
|
||||
// packets.
|
||||
func (c *genericOpt) SetHopLimit(hoplim int) error {
|
||||
if !c.ok() {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
fd, err := c.sysfd()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return setInt(fd, &sockOpts[ssoHopLimit], hoplim)
|
||||
}
|
||||
+30
@@ -0,0 +1,30 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build nacl plan9 solaris
|
||||
|
||||
package ipv6
|
||||
|
||||
// TrafficClass returns the traffic class field value for outgoing
|
||||
// packets.
|
||||
func (c *genericOpt) TrafficClass() (int, error) {
|
||||
return 0, errOpNoSupport
|
||||
}
|
||||
|
||||
// SetTrafficClass sets the traffic class field value for future
|
||||
// outgoing packets.
|
||||
func (c *genericOpt) SetTrafficClass(tclass int) error {
|
||||
return errOpNoSupport
|
||||
}
|
||||
|
||||
// HopLimit returns the hop limit field value for outgoing packets.
|
||||
func (c *genericOpt) HopLimit() (int, error) {
|
||||
return 0, errOpNoSupport
|
||||
}
|
||||
|
||||
// SetHopLimit sets the hop limit field value for future outgoing
|
||||
// packets.
|
||||
func (c *genericOpt) SetHopLimit(hoplim int) error {
|
||||
return errOpNoSupport
|
||||
}
|
||||
+55
@@ -0,0 +1,55 @@
|
||||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"encoding/binary"
|
||||
"fmt"
|
||||
"net"
|
||||
)
|
||||
|
||||
const (
|
||||
Version = 6 // protocol version
|
||||
HeaderLen = 40 // header length
|
||||
)
|
||||
|
||||
// A Header represents an IPv6 base header.
|
||||
type Header struct {
|
||||
Version int // protocol version
|
||||
TrafficClass int // traffic class
|
||||
FlowLabel int // flow label
|
||||
PayloadLen int // payload length
|
||||
NextHeader int // next header
|
||||
HopLimit int // hop limit
|
||||
Src net.IP // source address
|
||||
Dst net.IP // destination address
|
||||
}
|
||||
|
||||
func (h *Header) String() string {
|
||||
if h == nil {
|
||||
return "<nil>"
|
||||
}
|
||||
return fmt.Sprintf("ver=%d tclass=%#x flowlbl=%#x payloadlen=%d nxthdr=%d hoplim=%d src=%v dst=%v", h.Version, h.TrafficClass, h.FlowLabel, h.PayloadLen, h.NextHeader, h.HopLimit, h.Src, h.Dst)
|
||||
}
|
||||
|
||||
// ParseHeader parses b as an IPv6 base header.
|
||||
func ParseHeader(b []byte) (*Header, error) {
|
||||
if len(b) < HeaderLen {
|
||||
return nil, errHeaderTooShort
|
||||
}
|
||||
h := &Header{
|
||||
Version: int(b[0]) >> 4,
|
||||
TrafficClass: int(b[0]&0x0f)<<4 | int(b[1])>>4,
|
||||
FlowLabel: int(b[1]&0x0f)<<16 | int(b[2])<<8 | int(b[3]),
|
||||
PayloadLen: int(binary.BigEndian.Uint16(b[4:6])),
|
||||
NextHeader: int(b[6]),
|
||||
HopLimit: int(b[7]),
|
||||
}
|
||||
h.Src = make(net.IP, net.IPv6len)
|
||||
copy(h.Src, b[8:24])
|
||||
h.Dst = make(net.IP, net.IPv6len)
|
||||
copy(h.Dst, b[24:40])
|
||||
return h, nil
|
||||
}
|
||||
+55
@@ -0,0 +1,55 @@
|
||||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6_test
|
||||
|
||||
import (
|
||||
"net"
|
||||
"reflect"
|
||||
"strings"
|
||||
"testing"
|
||||
|
||||
"golang.org/x/net/internal/iana"
|
||||
"golang.org/x/net/ipv6"
|
||||
)
|
||||
|
||||
var (
|
||||
wireHeaderFromKernel = [ipv6.HeaderLen]byte{
|
||||
0x69, 0x8b, 0xee, 0xf1,
|
||||
0xca, 0xfe, 0x2c, 0x01,
|
||||
0x20, 0x01, 0x0d, 0xb8,
|
||||
0x00, 0x01, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x01,
|
||||
0x20, 0x01, 0x0d, 0xb8,
|
||||
0x00, 0x02, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x01,
|
||||
}
|
||||
|
||||
testHeader = &ipv6.Header{
|
||||
Version: ipv6.Version,
|
||||
TrafficClass: iana.DiffServAF43,
|
||||
FlowLabel: 0xbeef1,
|
||||
PayloadLen: 0xcafe,
|
||||
NextHeader: iana.ProtocolIPv6Frag,
|
||||
HopLimit: 1,
|
||||
Src: net.ParseIP("2001:db8:1::1"),
|
||||
Dst: net.ParseIP("2001:db8:2::1"),
|
||||
}
|
||||
)
|
||||
|
||||
func TestParseHeader(t *testing.T) {
|
||||
h, err := ipv6.ParseHeader(wireHeaderFromKernel[:])
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if !reflect.DeepEqual(h, testHeader) {
|
||||
t.Fatalf("got %#v; want %#v", h, testHeader)
|
||||
}
|
||||
s := h.String()
|
||||
if strings.Contains(s, ",") {
|
||||
t.Fatalf("should be space-separated values: %s", s)
|
||||
}
|
||||
}
|
||||
+53
@@ -0,0 +1,53 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"encoding/binary"
|
||||
"errors"
|
||||
"net"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
var (
|
||||
errMissingAddress = errors.New("missing address")
|
||||
errHeaderTooShort = errors.New("header too short")
|
||||
errInvalidConnType = errors.New("invalid conn type")
|
||||
errOpNoSupport = errors.New("operation not supported")
|
||||
errNoSuchInterface = errors.New("no such interface")
|
||||
|
||||
nativeEndian binary.ByteOrder
|
||||
)
|
||||
|
||||
func init() {
|
||||
i := uint32(1)
|
||||
b := (*[4]byte)(unsafe.Pointer(&i))
|
||||
if b[0] == 1 {
|
||||
nativeEndian = binary.LittleEndian
|
||||
} else {
|
||||
nativeEndian = binary.BigEndian
|
||||
}
|
||||
}
|
||||
|
||||
func boolint(b bool) int {
|
||||
if b {
|
||||
return 1
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func netAddrToIP16(a net.Addr) net.IP {
|
||||
switch v := a.(type) {
|
||||
case *net.UDPAddr:
|
||||
if ip := v.IP.To16(); ip != nil && ip.To4() == nil {
|
||||
return ip
|
||||
}
|
||||
case *net.IPAddr:
|
||||
if ip := v.IP.To16(); ip != nil && ip.To4() == nil {
|
||||
return ip
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
+19
@@ -0,0 +1,19 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build nacl plan9 solaris
|
||||
|
||||
package ipv6
|
||||
|
||||
func (c *genericOpt) sysfd() (int, error) {
|
||||
return 0, errOpNoSupport
|
||||
}
|
||||
|
||||
func (c *dgramOpt) sysfd() (int, error) {
|
||||
return 0, errOpNoSupport
|
||||
}
|
||||
|
||||
func (c *payloadHandler) sysfd() (int, error) {
|
||||
return 0, errOpNoSupport
|
||||
}
|
||||
+46
@@ -0,0 +1,46 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build darwin dragonfly freebsd linux netbsd openbsd
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"net"
|
||||
"reflect"
|
||||
)
|
||||
|
||||
func (c *genericOpt) sysfd() (int, error) {
|
||||
switch p := c.Conn.(type) {
|
||||
case *net.TCPConn, *net.UDPConn, *net.IPConn:
|
||||
return sysfd(p)
|
||||
}
|
||||
return 0, errInvalidConnType
|
||||
}
|
||||
|
||||
func (c *dgramOpt) sysfd() (int, error) {
|
||||
switch p := c.PacketConn.(type) {
|
||||
case *net.UDPConn, *net.IPConn:
|
||||
return sysfd(p.(net.Conn))
|
||||
}
|
||||
return 0, errInvalidConnType
|
||||
}
|
||||
|
||||
func (c *payloadHandler) sysfd() (int, error) {
|
||||
return sysfd(c.PacketConn.(net.Conn))
|
||||
}
|
||||
|
||||
func sysfd(c net.Conn) (int, error) {
|
||||
cv := reflect.ValueOf(c)
|
||||
switch ce := cv.Elem(); ce.Kind() {
|
||||
case reflect.Struct:
|
||||
nfd := ce.FieldByName("conn").FieldByName("fd")
|
||||
switch fe := nfd.Elem(); fe.Kind() {
|
||||
case reflect.Struct:
|
||||
fd := fe.FieldByName("sysfd")
|
||||
return int(fd.Int()), nil
|
||||
}
|
||||
}
|
||||
return 0, errInvalidConnType
|
||||
}
|
||||
+45
@@ -0,0 +1,45 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"net"
|
||||
"reflect"
|
||||
"syscall"
|
||||
)
|
||||
|
||||
func (c *genericOpt) sysfd() (syscall.Handle, error) {
|
||||
switch p := c.Conn.(type) {
|
||||
case *net.TCPConn, *net.UDPConn, *net.IPConn:
|
||||
return sysfd(p)
|
||||
}
|
||||
return syscall.InvalidHandle, errInvalidConnType
|
||||
}
|
||||
|
||||
func (c *dgramOpt) sysfd() (syscall.Handle, error) {
|
||||
switch p := c.PacketConn.(type) {
|
||||
case *net.UDPConn, *net.IPConn:
|
||||
return sysfd(p.(net.Conn))
|
||||
}
|
||||
return syscall.InvalidHandle, errInvalidConnType
|
||||
}
|
||||
|
||||
func (c *payloadHandler) sysfd() (syscall.Handle, error) {
|
||||
return sysfd(c.PacketConn.(net.Conn))
|
||||
}
|
||||
|
||||
func sysfd(c net.Conn) (syscall.Handle, error) {
|
||||
cv := reflect.ValueOf(c)
|
||||
switch ce := cv.Elem(); ce.Kind() {
|
||||
case reflect.Struct:
|
||||
netfd := ce.FieldByName("conn").FieldByName("fd")
|
||||
switch fe := netfd.Elem(); fe.Kind() {
|
||||
case reflect.Struct:
|
||||
fd := fe.FieldByName("sysfd")
|
||||
return syscall.Handle(fd.Uint()), nil
|
||||
}
|
||||
}
|
||||
return syscall.InvalidHandle, errInvalidConnType
|
||||
}
|
||||
+82
@@ -0,0 +1,82 @@
|
||||
// go generate gen.go
|
||||
// GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
|
||||
|
||||
package ipv6
|
||||
|
||||
// Internet Control Message Protocol version 6 (ICMPv6) Parameters, Updated: 2015-07-07
|
||||
const (
|
||||
ICMPTypeDestinationUnreachable ICMPType = 1 // Destination Unreachable
|
||||
ICMPTypePacketTooBig ICMPType = 2 // Packet Too Big
|
||||
ICMPTypeTimeExceeded ICMPType = 3 // Time Exceeded
|
||||
ICMPTypeParameterProblem ICMPType = 4 // Parameter Problem
|
||||
ICMPTypeEchoRequest ICMPType = 128 // Echo Request
|
||||
ICMPTypeEchoReply ICMPType = 129 // Echo Reply
|
||||
ICMPTypeMulticastListenerQuery ICMPType = 130 // Multicast Listener Query
|
||||
ICMPTypeMulticastListenerReport ICMPType = 131 // Multicast Listener Report
|
||||
ICMPTypeMulticastListenerDone ICMPType = 132 // Multicast Listener Done
|
||||
ICMPTypeRouterSolicitation ICMPType = 133 // Router Solicitation
|
||||
ICMPTypeRouterAdvertisement ICMPType = 134 // Router Advertisement
|
||||
ICMPTypeNeighborSolicitation ICMPType = 135 // Neighbor Solicitation
|
||||
ICMPTypeNeighborAdvertisement ICMPType = 136 // Neighbor Advertisement
|
||||
ICMPTypeRedirect ICMPType = 137 // Redirect Message
|
||||
ICMPTypeRouterRenumbering ICMPType = 138 // Router Renumbering
|
||||
ICMPTypeNodeInformationQuery ICMPType = 139 // ICMP Node Information Query
|
||||
ICMPTypeNodeInformationResponse ICMPType = 140 // ICMP Node Information Response
|
||||
ICMPTypeInverseNeighborDiscoverySolicitation ICMPType = 141 // Inverse Neighbor Discovery Solicitation Message
|
||||
ICMPTypeInverseNeighborDiscoveryAdvertisement ICMPType = 142 // Inverse Neighbor Discovery Advertisement Message
|
||||
ICMPTypeVersion2MulticastListenerReport ICMPType = 143 // Version 2 Multicast Listener Report
|
||||
ICMPTypeHomeAgentAddressDiscoveryRequest ICMPType = 144 // Home Agent Address Discovery Request Message
|
||||
ICMPTypeHomeAgentAddressDiscoveryReply ICMPType = 145 // Home Agent Address Discovery Reply Message
|
||||
ICMPTypeMobilePrefixSolicitation ICMPType = 146 // Mobile Prefix Solicitation
|
||||
ICMPTypeMobilePrefixAdvertisement ICMPType = 147 // Mobile Prefix Advertisement
|
||||
ICMPTypeCertificationPathSolicitation ICMPType = 148 // Certification Path Solicitation Message
|
||||
ICMPTypeCertificationPathAdvertisement ICMPType = 149 // Certification Path Advertisement Message
|
||||
ICMPTypeMulticastRouterAdvertisement ICMPType = 151 // Multicast Router Advertisement
|
||||
ICMPTypeMulticastRouterSolicitation ICMPType = 152 // Multicast Router Solicitation
|
||||
ICMPTypeMulticastRouterTermination ICMPType = 153 // Multicast Router Termination
|
||||
ICMPTypeFMIPv6 ICMPType = 154 // FMIPv6 Messages
|
||||
ICMPTypeRPLControl ICMPType = 155 // RPL Control Message
|
||||
ICMPTypeILNPv6LocatorUpdate ICMPType = 156 // ILNPv6 Locator Update Message
|
||||
ICMPTypeDuplicateAddressRequest ICMPType = 157 // Duplicate Address Request
|
||||
ICMPTypeDuplicateAddressConfirmation ICMPType = 158 // Duplicate Address Confirmation
|
||||
ICMPTypeMPLControl ICMPType = 159 // MPL Control Message
|
||||
)
|
||||
|
||||
// Internet Control Message Protocol version 6 (ICMPv6) Parameters, Updated: 2015-07-07
|
||||
var icmpTypes = map[ICMPType]string{
|
||||
1: "destination unreachable",
|
||||
2: "packet too big",
|
||||
3: "time exceeded",
|
||||
4: "parameter problem",
|
||||
128: "echo request",
|
||||
129: "echo reply",
|
||||
130: "multicast listener query",
|
||||
131: "multicast listener report",
|
||||
132: "multicast listener done",
|
||||
133: "router solicitation",
|
||||
134: "router advertisement",
|
||||
135: "neighbor solicitation",
|
||||
136: "neighbor advertisement",
|
||||
137: "redirect message",
|
||||
138: "router renumbering",
|
||||
139: "icmp node information query",
|
||||
140: "icmp node information response",
|
||||
141: "inverse neighbor discovery solicitation message",
|
||||
142: "inverse neighbor discovery advertisement message",
|
||||
143: "version 2 multicast listener report",
|
||||
144: "home agent address discovery request message",
|
||||
145: "home agent address discovery reply message",
|
||||
146: "mobile prefix solicitation",
|
||||
147: "mobile prefix advertisement",
|
||||
148: "certification path solicitation message",
|
||||
149: "certification path advertisement message",
|
||||
151: "multicast router advertisement",
|
||||
152: "multicast router solicitation",
|
||||
153: "multicast router termination",
|
||||
154: "fmipv6 messages",
|
||||
155: "rpl control message",
|
||||
156: "ilnpv6 locator update message",
|
||||
157: "duplicate address request",
|
||||
158: "duplicate address confirmation",
|
||||
159: "mpl control message",
|
||||
}
|
||||
+57
@@ -0,0 +1,57 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
import "golang.org/x/net/internal/iana"
|
||||
|
||||
// An ICMPType represents a type of ICMP message.
|
||||
type ICMPType int
|
||||
|
||||
func (typ ICMPType) String() string {
|
||||
s, ok := icmpTypes[typ]
|
||||
if !ok {
|
||||
return "<nil>"
|
||||
}
|
||||
return s
|
||||
}
|
||||
|
||||
// Protocol returns the ICMPv6 protocol number.
|
||||
func (typ ICMPType) Protocol() int {
|
||||
return iana.ProtocolIPv6ICMP
|
||||
}
|
||||
|
||||
// An ICMPFilter represents an ICMP message filter for incoming
|
||||
// packets. The filter belongs to a packet delivery path on a host and
|
||||
// it cannot interact with forwarding packets or tunnel-outer packets.
|
||||
//
|
||||
// Note: RFC 2460 defines a reasonable role model. A node means a
|
||||
// device that implements IP. A router means a node that forwards IP
|
||||
// packets not explicitly addressed to itself, and a host means a node
|
||||
// that is not a router.
|
||||
type ICMPFilter struct {
|
||||
sysICMPv6Filter
|
||||
}
|
||||
|
||||
// Accept accepts incoming ICMP packets including the type field value
|
||||
// typ.
|
||||
func (f *ICMPFilter) Accept(typ ICMPType) {
|
||||
f.accept(typ)
|
||||
}
|
||||
|
||||
// Block blocks incoming ICMP packets including the type field value
|
||||
// typ.
|
||||
func (f *ICMPFilter) Block(typ ICMPType) {
|
||||
f.block(typ)
|
||||
}
|
||||
|
||||
// SetAll sets the filter action to the filter.
|
||||
func (f *ICMPFilter) SetAll(block bool) {
|
||||
f.setAll(block)
|
||||
}
|
||||
|
||||
// WillBlock reports whether the ICMP type will be blocked.
|
||||
func (f *ICMPFilter) WillBlock(typ ICMPType) bool {
|
||||
return f.willBlock(typ)
|
||||
}
|
||||
+29
@@ -0,0 +1,29 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build darwin dragonfly freebsd netbsd openbsd
|
||||
|
||||
package ipv6
|
||||
|
||||
func (f *sysICMPv6Filter) accept(typ ICMPType) {
|
||||
f.Filt[typ>>5] |= 1 << (uint32(typ) & 31)
|
||||
}
|
||||
|
||||
func (f *sysICMPv6Filter) block(typ ICMPType) {
|
||||
f.Filt[typ>>5] &^= 1 << (uint32(typ) & 31)
|
||||
}
|
||||
|
||||
func (f *sysICMPv6Filter) setAll(block bool) {
|
||||
for i := range f.Filt {
|
||||
if block {
|
||||
f.Filt[i] = 0
|
||||
} else {
|
||||
f.Filt[i] = 1<<32 - 1
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (f *sysICMPv6Filter) willBlock(typ ICMPType) bool {
|
||||
return f.Filt[typ>>5]&(1<<(uint32(typ)&31)) == 0
|
||||
}
|
||||
+27
@@ -0,0 +1,27 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
func (f *sysICMPv6Filter) accept(typ ICMPType) {
|
||||
f.Data[typ>>5] &^= 1 << (uint32(typ) & 31)
|
||||
}
|
||||
|
||||
func (f *sysICMPv6Filter) block(typ ICMPType) {
|
||||
f.Data[typ>>5] |= 1 << (uint32(typ) & 31)
|
||||
}
|
||||
|
||||
func (f *sysICMPv6Filter) setAll(block bool) {
|
||||
for i := range f.Data {
|
||||
if block {
|
||||
f.Data[i] = 1<<32 - 1
|
||||
} else {
|
||||
f.Data[i] = 0
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (f *sysICMPv6Filter) willBlock(typ ICMPType) bool {
|
||||
return f.Data[typ>>5]&(1<<(uint32(typ)&31)) != 0
|
||||
}
|
||||
+24
@@ -0,0 +1,24 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build solaris
|
||||
|
||||
package ipv6
|
||||
|
||||
func (f *sysICMPv6Filter) accept(typ ICMPType) {
|
||||
// TODO(mikio): implement this
|
||||
}
|
||||
|
||||
func (f *sysICMPv6Filter) block(typ ICMPType) {
|
||||
// TODO(mikio): implement this
|
||||
}
|
||||
|
||||
func (f *sysICMPv6Filter) setAll(block bool) {
|
||||
// TODO(mikio): implement this
|
||||
}
|
||||
|
||||
func (f *sysICMPv6Filter) willBlock(typ ICMPType) bool {
|
||||
// TODO(mikio): implement this
|
||||
return false
|
||||
}
|
||||
+23
@@ -0,0 +1,23 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build nacl plan9
|
||||
|
||||
package ipv6
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
}
|
||||
|
||||
func (f *sysICMPv6Filter) accept(typ ICMPType) {
|
||||
}
|
||||
|
||||
func (f *sysICMPv6Filter) block(typ ICMPType) {
|
||||
}
|
||||
|
||||
func (f *sysICMPv6Filter) setAll(block bool) {
|
||||
}
|
||||
|
||||
func (f *sysICMPv6Filter) willBlock(typ ICMPType) bool {
|
||||
return false
|
||||
}
|
||||
+96
@@ -0,0 +1,96 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6_test
|
||||
|
||||
import (
|
||||
"net"
|
||||
"reflect"
|
||||
"runtime"
|
||||
"testing"
|
||||
|
||||
"golang.org/x/net/internal/nettest"
|
||||
"golang.org/x/net/ipv6"
|
||||
)
|
||||
|
||||
var icmpStringTests = []struct {
|
||||
in ipv6.ICMPType
|
||||
out string
|
||||
}{
|
||||
{ipv6.ICMPTypeDestinationUnreachable, "destination unreachable"},
|
||||
|
||||
{256, "<nil>"},
|
||||
}
|
||||
|
||||
func TestICMPString(t *testing.T) {
|
||||
for _, tt := range icmpStringTests {
|
||||
s := tt.in.String()
|
||||
if s != tt.out {
|
||||
t.Errorf("got %s; want %s", s, tt.out)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestICMPFilter(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
|
||||
var f ipv6.ICMPFilter
|
||||
for _, toggle := range []bool{false, true} {
|
||||
f.SetAll(toggle)
|
||||
for _, typ := range []ipv6.ICMPType{
|
||||
ipv6.ICMPTypeDestinationUnreachable,
|
||||
ipv6.ICMPTypeEchoReply,
|
||||
ipv6.ICMPTypeNeighborSolicitation,
|
||||
ipv6.ICMPTypeDuplicateAddressConfirmation,
|
||||
} {
|
||||
f.Accept(typ)
|
||||
if f.WillBlock(typ) {
|
||||
t.Errorf("ipv6.ICMPFilter.Set(%v, false) failed", typ)
|
||||
}
|
||||
f.Block(typ)
|
||||
if !f.WillBlock(typ) {
|
||||
t.Errorf("ipv6.ICMPFilter.Set(%v, true) failed", typ)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestSetICMPFilter(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
if !supportsIPv6 {
|
||||
t.Skip("ipv6 is not supported")
|
||||
}
|
||||
if m, ok := nettest.SupportsRawIPSocket(); !ok {
|
||||
t.Skip(m)
|
||||
}
|
||||
|
||||
c, err := net.ListenPacket("ip6:ipv6-icmp", "::1")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
p := ipv6.NewPacketConn(c)
|
||||
|
||||
var f ipv6.ICMPFilter
|
||||
f.SetAll(true)
|
||||
f.Accept(ipv6.ICMPTypeEchoRequest)
|
||||
f.Accept(ipv6.ICMPTypeEchoReply)
|
||||
if err := p.SetICMPFilter(&f); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
kf, err := p.ICMPFilter()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if !reflect.DeepEqual(kf, &f) {
|
||||
t.Fatalf("got %#v; want %#v", kf, f)
|
||||
}
|
||||
}
|
||||
+26
@@ -0,0 +1,26 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
// TODO(mikio): implement this
|
||||
}
|
||||
|
||||
func (f *sysICMPv6Filter) accept(typ ICMPType) {
|
||||
// TODO(mikio): implement this
|
||||
}
|
||||
|
||||
func (f *sysICMPv6Filter) block(typ ICMPType) {
|
||||
// TODO(mikio): implement this
|
||||
}
|
||||
|
||||
func (f *sysICMPv6Filter) setAll(block bool) {
|
||||
// TODO(mikio): implement this
|
||||
}
|
||||
|
||||
func (f *sysICMPv6Filter) willBlock(typ ICMPType) bool {
|
||||
// TODO(mikio): implement this
|
||||
return false
|
||||
}
|
||||
+32
@@ -0,0 +1,32 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6_test
|
||||
|
||||
import (
|
||||
"net"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func connector(t *testing.T, network, addr string, done chan<- bool) {
|
||||
defer func() { done <- true }()
|
||||
|
||||
c, err := net.Dial(network, addr)
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
}
|
||||
c.Close()
|
||||
}
|
||||
|
||||
func acceptor(t *testing.T, ln net.Listener, done chan<- bool) {
|
||||
defer func() { done <- true }()
|
||||
|
||||
c, err := ln.Accept()
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
}
|
||||
c.Close()
|
||||
}
|
||||
+260
@@ -0,0 +1,260 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6_test
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"net"
|
||||
"os"
|
||||
"runtime"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"golang.org/x/net/icmp"
|
||||
"golang.org/x/net/internal/iana"
|
||||
"golang.org/x/net/internal/nettest"
|
||||
"golang.org/x/net/ipv6"
|
||||
)
|
||||
|
||||
var packetConnReadWriteMulticastUDPTests = []struct {
|
||||
addr string
|
||||
grp, src *net.UDPAddr
|
||||
}{
|
||||
{"[ff02::]:0", &net.UDPAddr{IP: net.ParseIP("ff02::114")}, nil}, // see RFC 4727
|
||||
|
||||
{"[ff30::8000:0]:0", &net.UDPAddr{IP: net.ParseIP("ff30::8000:1")}, &net.UDPAddr{IP: net.IPv6loopback}}, // see RFC 5771
|
||||
}
|
||||
|
||||
func TestPacketConnReadWriteMulticastUDP(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "freebsd": // due to a bug on loopback marking
|
||||
// See http://www.freebsd.org/cgi/query-pr.cgi?pr=180065.
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
if !supportsIPv6 {
|
||||
t.Skip("ipv6 is not supported")
|
||||
}
|
||||
ifi := nettest.RoutedInterface("ip6", net.FlagUp|net.FlagMulticast|net.FlagLoopback)
|
||||
if ifi == nil {
|
||||
t.Skipf("not available on %s", runtime.GOOS)
|
||||
}
|
||||
|
||||
for _, tt := range packetConnReadWriteMulticastUDPTests {
|
||||
c, err := net.ListenPacket("udp6", tt.addr)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
grp := *tt.grp
|
||||
grp.Port = c.LocalAddr().(*net.UDPAddr).Port
|
||||
p := ipv6.NewPacketConn(c)
|
||||
defer p.Close()
|
||||
if tt.src == nil {
|
||||
if err := p.JoinGroup(ifi, &grp); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer p.LeaveGroup(ifi, &grp)
|
||||
} else {
|
||||
if err := p.JoinSourceSpecificGroup(ifi, &grp, tt.src); err != nil {
|
||||
switch runtime.GOOS {
|
||||
case "freebsd", "linux":
|
||||
default: // platforms that don't support MLDv2 fail here
|
||||
t.Logf("not supported on %s", runtime.GOOS)
|
||||
continue
|
||||
}
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer p.LeaveSourceSpecificGroup(ifi, &grp, tt.src)
|
||||
}
|
||||
if err := p.SetMulticastInterface(ifi); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := p.MulticastInterface(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := p.SetMulticastLoopback(true); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := p.MulticastLoopback(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
cm := ipv6.ControlMessage{
|
||||
TrafficClass: iana.DiffServAF11 | iana.CongestionExperienced,
|
||||
Src: net.IPv6loopback,
|
||||
IfIndex: ifi.Index,
|
||||
}
|
||||
cf := ipv6.FlagTrafficClass | ipv6.FlagHopLimit | ipv6.FlagSrc | ipv6.FlagDst | ipv6.FlagInterface | ipv6.FlagPathMTU
|
||||
wb := []byte("HELLO-R-U-THERE")
|
||||
|
||||
for i, toggle := range []bool{true, false, true} {
|
||||
if err := p.SetControlMessage(cf, toggle); err != nil {
|
||||
if nettest.ProtocolNotSupported(err) {
|
||||
t.Logf("not supported on %s", runtime.GOOS)
|
||||
continue
|
||||
}
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := p.SetDeadline(time.Now().Add(200 * time.Millisecond)); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
cm.HopLimit = i + 1
|
||||
if n, err := p.WriteTo(wb, &cm, &grp); err != nil {
|
||||
t.Fatal(err)
|
||||
} else if n != len(wb) {
|
||||
t.Fatal(err)
|
||||
}
|
||||
rb := make([]byte, 128)
|
||||
if n, _, _, err := p.ReadFrom(rb); err != nil {
|
||||
t.Fatal(err)
|
||||
} else if !bytes.Equal(rb[:n], wb) {
|
||||
t.Fatalf("got %v; want %v", rb[:n], wb)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var packetConnReadWriteMulticastICMPTests = []struct {
|
||||
grp, src *net.IPAddr
|
||||
}{
|
||||
{&net.IPAddr{IP: net.ParseIP("ff02::114")}, nil}, // see RFC 4727
|
||||
|
||||
{&net.IPAddr{IP: net.ParseIP("ff30::8000:1")}, &net.IPAddr{IP: net.IPv6loopback}}, // see RFC 5771
|
||||
}
|
||||
|
||||
func TestPacketConnReadWriteMulticastICMP(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "freebsd": // due to a bug on loopback marking
|
||||
// See http://www.freebsd.org/cgi/query-pr.cgi?pr=180065.
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
if !supportsIPv6 {
|
||||
t.Skip("ipv6 is not supported")
|
||||
}
|
||||
if m, ok := nettest.SupportsRawIPSocket(); !ok {
|
||||
t.Skip(m)
|
||||
}
|
||||
ifi := nettest.RoutedInterface("ip6", net.FlagUp|net.FlagMulticast|net.FlagLoopback)
|
||||
if ifi == nil {
|
||||
t.Skipf("not available on %s", runtime.GOOS)
|
||||
}
|
||||
|
||||
for _, tt := range packetConnReadWriteMulticastICMPTests {
|
||||
c, err := net.ListenPacket("ip6:ipv6-icmp", "::")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
pshicmp := icmp.IPv6PseudoHeader(c.LocalAddr().(*net.IPAddr).IP, tt.grp.IP)
|
||||
p := ipv6.NewPacketConn(c)
|
||||
defer p.Close()
|
||||
if tt.src == nil {
|
||||
if err := p.JoinGroup(ifi, tt.grp); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer p.LeaveGroup(ifi, tt.grp)
|
||||
} else {
|
||||
if err := p.JoinSourceSpecificGroup(ifi, tt.grp, tt.src); err != nil {
|
||||
switch runtime.GOOS {
|
||||
case "freebsd", "linux":
|
||||
default: // platforms that don't support MLDv2 fail here
|
||||
t.Logf("not supported on %s", runtime.GOOS)
|
||||
continue
|
||||
}
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer p.LeaveSourceSpecificGroup(ifi, tt.grp, tt.src)
|
||||
}
|
||||
if err := p.SetMulticastInterface(ifi); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := p.MulticastInterface(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := p.SetMulticastLoopback(true); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := p.MulticastLoopback(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
cm := ipv6.ControlMessage{
|
||||
TrafficClass: iana.DiffServAF11 | iana.CongestionExperienced,
|
||||
Src: net.IPv6loopback,
|
||||
IfIndex: ifi.Index,
|
||||
}
|
||||
cf := ipv6.FlagTrafficClass | ipv6.FlagHopLimit | ipv6.FlagSrc | ipv6.FlagDst | ipv6.FlagInterface | ipv6.FlagPathMTU
|
||||
|
||||
var f ipv6.ICMPFilter
|
||||
f.SetAll(true)
|
||||
f.Accept(ipv6.ICMPTypeEchoReply)
|
||||
if err := p.SetICMPFilter(&f); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
var psh []byte
|
||||
for i, toggle := range []bool{true, false, true} {
|
||||
if toggle {
|
||||
psh = nil
|
||||
if err := p.SetChecksum(true, 2); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
} else {
|
||||
psh = pshicmp
|
||||
// Some platforms never allow to
|
||||
// disable the kernel checksum
|
||||
// processing.
|
||||
p.SetChecksum(false, -1)
|
||||
}
|
||||
wb, err := (&icmp.Message{
|
||||
Type: ipv6.ICMPTypeEchoRequest, Code: 0,
|
||||
Body: &icmp.Echo{
|
||||
ID: os.Getpid() & 0xffff, Seq: i + 1,
|
||||
Data: []byte("HELLO-R-U-THERE"),
|
||||
},
|
||||
}).Marshal(psh)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := p.SetControlMessage(cf, toggle); err != nil {
|
||||
if nettest.ProtocolNotSupported(err) {
|
||||
t.Logf("not supported on %s", runtime.GOOS)
|
||||
continue
|
||||
}
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := p.SetDeadline(time.Now().Add(200 * time.Millisecond)); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
cm.HopLimit = i + 1
|
||||
if n, err := p.WriteTo(wb, &cm, tt.grp); err != nil {
|
||||
t.Fatal(err)
|
||||
} else if n != len(wb) {
|
||||
t.Fatalf("got %v; want %v", n, len(wb))
|
||||
}
|
||||
rb := make([]byte, 128)
|
||||
if n, _, _, err := p.ReadFrom(rb); err != nil {
|
||||
switch runtime.GOOS {
|
||||
case "darwin": // older darwin kernels have some limitation on receiving icmp packet through raw socket
|
||||
t.Logf("not supported on %s", runtime.GOOS)
|
||||
continue
|
||||
}
|
||||
t.Fatal(err)
|
||||
} else {
|
||||
if m, err := icmp.ParseMessage(iana.ProtocolIPv6ICMP, rb[:n]); err != nil {
|
||||
t.Fatal(err)
|
||||
} else if m.Type != ipv6.ICMPTypeEchoReply || m.Code != 0 {
|
||||
t.Fatalf("got type=%v, code=%v; want type=%v, code=%v", m.Type, m.Code, ipv6.ICMPTypeEchoReply, 0)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
+246
@@ -0,0 +1,246 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net"
|
||||
"runtime"
|
||||
"testing"
|
||||
|
||||
"golang.org/x/net/internal/nettest"
|
||||
"golang.org/x/net/ipv6"
|
||||
)
|
||||
|
||||
var udpMultipleGroupListenerTests = []net.Addr{
|
||||
&net.UDPAddr{IP: net.ParseIP("ff02::114")}, // see RFC 4727
|
||||
&net.UDPAddr{IP: net.ParseIP("ff02::1:114")},
|
||||
&net.UDPAddr{IP: net.ParseIP("ff02::2:114")},
|
||||
}
|
||||
|
||||
func TestUDPSinglePacketConnWithMultipleGroupListeners(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
if !supportsIPv6 {
|
||||
t.Skip("ipv6 is not supported")
|
||||
}
|
||||
|
||||
for _, gaddr := range udpMultipleGroupListenerTests {
|
||||
c, err := net.ListenPacket("udp6", "[::]:0") // wildcard address with non-reusable port
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
p := ipv6.NewPacketConn(c)
|
||||
var mift []*net.Interface
|
||||
|
||||
ift, err := net.Interfaces()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
for i, ifi := range ift {
|
||||
if _, ok := nettest.IsMulticastCapable("ip6", &ifi); !ok {
|
||||
continue
|
||||
}
|
||||
if err := p.JoinGroup(&ifi, gaddr); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
mift = append(mift, &ift[i])
|
||||
}
|
||||
for _, ifi := range mift {
|
||||
if err := p.LeaveGroup(ifi, gaddr); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestUDPMultiplePacketConnWithMultipleGroupListeners(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
if !supportsIPv6 {
|
||||
t.Skip("ipv6 is not supported")
|
||||
}
|
||||
|
||||
for _, gaddr := range udpMultipleGroupListenerTests {
|
||||
c1, err := net.ListenPacket("udp6", "[ff02::]:1024") // wildcard address with reusable port
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c1.Close()
|
||||
|
||||
c2, err := net.ListenPacket("udp6", "[ff02::]:1024") // wildcard address with reusable port
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c2.Close()
|
||||
|
||||
var ps [2]*ipv6.PacketConn
|
||||
ps[0] = ipv6.NewPacketConn(c1)
|
||||
ps[1] = ipv6.NewPacketConn(c2)
|
||||
var mift []*net.Interface
|
||||
|
||||
ift, err := net.Interfaces()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
for i, ifi := range ift {
|
||||
if _, ok := nettest.IsMulticastCapable("ip6", &ifi); !ok {
|
||||
continue
|
||||
}
|
||||
for _, p := range ps {
|
||||
if err := p.JoinGroup(&ifi, gaddr); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
mift = append(mift, &ift[i])
|
||||
}
|
||||
for _, ifi := range mift {
|
||||
for _, p := range ps {
|
||||
if err := p.LeaveGroup(ifi, gaddr); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestUDPPerInterfaceSinglePacketConnWithSingleGroupListener(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
if !supportsIPv6 {
|
||||
t.Skip("ipv6 is not supported")
|
||||
}
|
||||
|
||||
gaddr := net.IPAddr{IP: net.ParseIP("ff02::114")} // see RFC 4727
|
||||
type ml struct {
|
||||
c *ipv6.PacketConn
|
||||
ifi *net.Interface
|
||||
}
|
||||
var mlt []*ml
|
||||
|
||||
ift, err := net.Interfaces()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
for i, ifi := range ift {
|
||||
ip, ok := nettest.IsMulticastCapable("ip6", &ifi)
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
c, err := net.ListenPacket("udp6", fmt.Sprintf("[%s%%%s]:1024", ip.String(), ifi.Name)) // unicast address with non-reusable port
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
p := ipv6.NewPacketConn(c)
|
||||
if err := p.JoinGroup(&ifi, &gaddr); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
mlt = append(mlt, &ml{p, &ift[i]})
|
||||
}
|
||||
for _, m := range mlt {
|
||||
if err := m.c.LeaveGroup(m.ifi, &gaddr); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestIPSinglePacketConnWithSingleGroupListener(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
if !supportsIPv6 {
|
||||
t.Skip("ipv6 is not supported")
|
||||
}
|
||||
if m, ok := nettest.SupportsRawIPSocket(); !ok {
|
||||
t.Skip(m)
|
||||
}
|
||||
|
||||
c, err := net.ListenPacket("ip6:ipv6-icmp", "::") // wildcard address
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
p := ipv6.NewPacketConn(c)
|
||||
gaddr := net.IPAddr{IP: net.ParseIP("ff02::114")} // see RFC 4727
|
||||
var mift []*net.Interface
|
||||
|
||||
ift, err := net.Interfaces()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
for i, ifi := range ift {
|
||||
if _, ok := nettest.IsMulticastCapable("ip6", &ifi); !ok {
|
||||
continue
|
||||
}
|
||||
if err := p.JoinGroup(&ifi, &gaddr); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
mift = append(mift, &ift[i])
|
||||
}
|
||||
for _, ifi := range mift {
|
||||
if err := p.LeaveGroup(ifi, &gaddr); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestIPPerInterfaceSinglePacketConnWithSingleGroupListener(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "darwin", "dragonfly", "openbsd": // platforms that return fe80::1%lo0: bind: can't assign requested address
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
if !supportsIPv6 {
|
||||
t.Skip("ipv6 is not supported")
|
||||
}
|
||||
if m, ok := nettest.SupportsRawIPSocket(); !ok {
|
||||
t.Skip(m)
|
||||
}
|
||||
|
||||
gaddr := net.IPAddr{IP: net.ParseIP("ff02::114")} // see RFC 4727
|
||||
type ml struct {
|
||||
c *ipv6.PacketConn
|
||||
ifi *net.Interface
|
||||
}
|
||||
var mlt []*ml
|
||||
|
||||
ift, err := net.Interfaces()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
for i, ifi := range ift {
|
||||
ip, ok := nettest.IsMulticastCapable("ip6", &ifi)
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
c, err := net.ListenPacket("ip6:ipv6-icmp", fmt.Sprintf("%s%%%s", ip.String(), ifi.Name)) // unicast address
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
p := ipv6.NewPacketConn(c)
|
||||
if err := p.JoinGroup(&ifi, &gaddr); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
mlt = append(mlt, &ml{p, &ift[i]})
|
||||
}
|
||||
for _, m := range mlt {
|
||||
if err := m.c.LeaveGroup(m.ifi, &gaddr); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
+157
@@ -0,0 +1,157 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6_test
|
||||
|
||||
import (
|
||||
"net"
|
||||
"runtime"
|
||||
"testing"
|
||||
|
||||
"golang.org/x/net/internal/nettest"
|
||||
"golang.org/x/net/ipv6"
|
||||
)
|
||||
|
||||
var packetConnMulticastSocketOptionTests = []struct {
|
||||
net, proto, addr string
|
||||
grp, src net.Addr
|
||||
}{
|
||||
{"udp6", "", "[ff02::]:0", &net.UDPAddr{IP: net.ParseIP("ff02::114")}, nil}, // see RFC 4727
|
||||
{"ip6", ":ipv6-icmp", "::", &net.IPAddr{IP: net.ParseIP("ff02::115")}, nil}, // see RFC 4727
|
||||
|
||||
{"udp6", "", "[ff30::8000:0]:0", &net.UDPAddr{IP: net.ParseIP("ff30::8000:1")}, &net.UDPAddr{IP: net.IPv6loopback}}, // see RFC 5771
|
||||
{"ip6", ":ipv6-icmp", "::", &net.IPAddr{IP: net.ParseIP("ff30::8000:2")}, &net.IPAddr{IP: net.IPv6loopback}}, // see RFC 5771
|
||||
}
|
||||
|
||||
func TestPacketConnMulticastSocketOptions(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
if !supportsIPv6 {
|
||||
t.Skip("ipv6 is not supported")
|
||||
}
|
||||
ifi := nettest.RoutedInterface("ip6", net.FlagUp|net.FlagMulticast|net.FlagLoopback)
|
||||
if ifi == nil {
|
||||
t.Skipf("not available on %s", runtime.GOOS)
|
||||
}
|
||||
|
||||
m, ok := nettest.SupportsRawIPSocket()
|
||||
for _, tt := range packetConnMulticastSocketOptionTests {
|
||||
if tt.net == "ip6" && !ok {
|
||||
t.Log(m)
|
||||
continue
|
||||
}
|
||||
c, err := net.ListenPacket(tt.net+tt.proto, tt.addr)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
p := ipv6.NewPacketConn(c)
|
||||
defer p.Close()
|
||||
|
||||
if tt.src == nil {
|
||||
testMulticastSocketOptions(t, p, ifi, tt.grp)
|
||||
} else {
|
||||
testSourceSpecificMulticastSocketOptions(t, p, ifi, tt.grp, tt.src)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
type testIPv6MulticastConn interface {
|
||||
MulticastHopLimit() (int, error)
|
||||
SetMulticastHopLimit(ttl int) error
|
||||
MulticastLoopback() (bool, error)
|
||||
SetMulticastLoopback(bool) error
|
||||
JoinGroup(*net.Interface, net.Addr) error
|
||||
LeaveGroup(*net.Interface, net.Addr) error
|
||||
JoinSourceSpecificGroup(*net.Interface, net.Addr, net.Addr) error
|
||||
LeaveSourceSpecificGroup(*net.Interface, net.Addr, net.Addr) error
|
||||
ExcludeSourceSpecificGroup(*net.Interface, net.Addr, net.Addr) error
|
||||
IncludeSourceSpecificGroup(*net.Interface, net.Addr, net.Addr) error
|
||||
}
|
||||
|
||||
func testMulticastSocketOptions(t *testing.T, c testIPv6MulticastConn, ifi *net.Interface, grp net.Addr) {
|
||||
const hoplim = 255
|
||||
if err := c.SetMulticastHopLimit(hoplim); err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
}
|
||||
if v, err := c.MulticastHopLimit(); err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
} else if v != hoplim {
|
||||
t.Errorf("got %v; want %v", v, hoplim)
|
||||
return
|
||||
}
|
||||
|
||||
for _, toggle := range []bool{true, false} {
|
||||
if err := c.SetMulticastLoopback(toggle); err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
}
|
||||
if v, err := c.MulticastLoopback(); err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
} else if v != toggle {
|
||||
t.Errorf("got %v; want %v", v, toggle)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
if err := c.JoinGroup(ifi, grp); err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
}
|
||||
if err := c.LeaveGroup(ifi, grp); err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
func testSourceSpecificMulticastSocketOptions(t *testing.T, c testIPv6MulticastConn, ifi *net.Interface, grp, src net.Addr) {
|
||||
// MCAST_JOIN_GROUP -> MCAST_BLOCK_SOURCE -> MCAST_UNBLOCK_SOURCE -> MCAST_LEAVE_GROUP
|
||||
if err := c.JoinGroup(ifi, grp); err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
}
|
||||
if err := c.ExcludeSourceSpecificGroup(ifi, grp, src); err != nil {
|
||||
switch runtime.GOOS {
|
||||
case "freebsd", "linux":
|
||||
default: // platforms that don't support MLDv2 fail here
|
||||
t.Logf("not supported on %s", runtime.GOOS)
|
||||
return
|
||||
}
|
||||
t.Error(err)
|
||||
return
|
||||
}
|
||||
if err := c.IncludeSourceSpecificGroup(ifi, grp, src); err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
}
|
||||
if err := c.LeaveGroup(ifi, grp); err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
}
|
||||
|
||||
// MCAST_JOIN_SOURCE_GROUP -> MCAST_LEAVE_SOURCE_GROUP
|
||||
if err := c.JoinSourceSpecificGroup(ifi, grp, src); err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
}
|
||||
if err := c.LeaveSourceSpecificGroup(ifi, grp, src); err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
}
|
||||
|
||||
// MCAST_JOIN_SOURCE_GROUP -> MCAST_LEAVE_GROUP
|
||||
if err := c.JoinSourceSpecificGroup(ifi, grp, src); err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
}
|
||||
if err := c.LeaveGroup(ifi, grp); err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
}
|
||||
}
|
||||
+15
@@ -0,0 +1,15 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
import "net"
|
||||
|
||||
// A payloadHandler represents the IPv6 datagram payload handler.
|
||||
type payloadHandler struct {
|
||||
net.PacketConn
|
||||
rawOpt
|
||||
}
|
||||
|
||||
func (c *payloadHandler) ok() bool { return c != nil && c.PacketConn != nil }
|
||||
+70
@@ -0,0 +1,70 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !nacl,!plan9,!windows
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"net"
|
||||
"syscall"
|
||||
)
|
||||
|
||||
// ReadFrom reads a payload of the received IPv6 datagram, from the
|
||||
// endpoint c, copying the payload into b. It returns the number of
|
||||
// bytes copied into b, the control message cm and the source address
|
||||
// src of the received datagram.
|
||||
func (c *payloadHandler) ReadFrom(b []byte) (n int, cm *ControlMessage, src net.Addr, err error) {
|
||||
if !c.ok() {
|
||||
return 0, nil, nil, syscall.EINVAL
|
||||
}
|
||||
oob := newControlMessage(&c.rawOpt)
|
||||
var oobn int
|
||||
switch c := c.PacketConn.(type) {
|
||||
case *net.UDPConn:
|
||||
if n, oobn, _, src, err = c.ReadMsgUDP(b, oob); err != nil {
|
||||
return 0, nil, nil, err
|
||||
}
|
||||
case *net.IPConn:
|
||||
if n, oobn, _, src, err = c.ReadMsgIP(b, oob); err != nil {
|
||||
return 0, nil, nil, err
|
||||
}
|
||||
default:
|
||||
return 0, nil, nil, errInvalidConnType
|
||||
}
|
||||
if cm, err = parseControlMessage(oob[:oobn]); err != nil {
|
||||
return 0, nil, nil, err
|
||||
}
|
||||
if cm != nil {
|
||||
cm.Src = netAddrToIP16(src)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// WriteTo writes a payload of the IPv6 datagram, to the destination
|
||||
// address dst through the endpoint c, copying the payload from b. It
|
||||
// returns the number of bytes written. The control message cm allows
|
||||
// the IPv6 header fields and the datagram path to be specified. The
|
||||
// cm may be nil if control of the outgoing datagram is not required.
|
||||
func (c *payloadHandler) WriteTo(b []byte, cm *ControlMessage, dst net.Addr) (n int, err error) {
|
||||
if !c.ok() {
|
||||
return 0, syscall.EINVAL
|
||||
}
|
||||
oob := marshalControlMessage(cm)
|
||||
if dst == nil {
|
||||
return 0, errMissingAddress
|
||||
}
|
||||
switch c := c.PacketConn.(type) {
|
||||
case *net.UDPConn:
|
||||
n, _, err = c.WriteMsgUDP(b, oob, dst.(*net.UDPAddr))
|
||||
case *net.IPConn:
|
||||
n, _, err = c.WriteMsgIP(b, oob, dst.(*net.IPAddr))
|
||||
default:
|
||||
return 0, errInvalidConnType
|
||||
}
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return
|
||||
}
|
||||
+41
@@ -0,0 +1,41 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build nacl plan9 windows
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"net"
|
||||
"syscall"
|
||||
)
|
||||
|
||||
// ReadFrom reads a payload of the received IPv6 datagram, from the
|
||||
// endpoint c, copying the payload into b. It returns the number of
|
||||
// bytes copied into b, the control message cm and the source address
|
||||
// src of the received datagram.
|
||||
func (c *payloadHandler) ReadFrom(b []byte) (n int, cm *ControlMessage, src net.Addr, err error) {
|
||||
if !c.ok() {
|
||||
return 0, nil, nil, syscall.EINVAL
|
||||
}
|
||||
if n, src, err = c.PacketConn.ReadFrom(b); err != nil {
|
||||
return 0, nil, nil, err
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// WriteTo writes a payload of the IPv6 datagram, to the destination
|
||||
// address dst through the endpoint c, copying the payload from b. It
|
||||
// returns the number of bytes written. The control message cm allows
|
||||
// the IPv6 header fields and the datagram path to be specified. The
|
||||
// cm may be nil if control of the outgoing datagram is not required.
|
||||
func (c *payloadHandler) WriteTo(b []byte, cm *ControlMessage, dst net.Addr) (n int, err error) {
|
||||
if !c.ok() {
|
||||
return 0, syscall.EINVAL
|
||||
}
|
||||
if dst == nil {
|
||||
return 0, errMissingAddress
|
||||
}
|
||||
return c.PacketConn.WriteTo(b, dst)
|
||||
}
|
||||
+189
@@ -0,0 +1,189 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6_test
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"net"
|
||||
"runtime"
|
||||
"strings"
|
||||
"sync"
|
||||
"testing"
|
||||
|
||||
"golang.org/x/net/internal/iana"
|
||||
"golang.org/x/net/internal/nettest"
|
||||
"golang.org/x/net/ipv6"
|
||||
)
|
||||
|
||||
func benchmarkUDPListener() (net.PacketConn, net.Addr, error) {
|
||||
c, err := net.ListenPacket("udp6", "[::1]:0")
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
dst, err := net.ResolveUDPAddr("udp6", c.LocalAddr().String())
|
||||
if err != nil {
|
||||
c.Close()
|
||||
return nil, nil, err
|
||||
}
|
||||
return c, dst, nil
|
||||
}
|
||||
|
||||
func BenchmarkReadWriteNetUDP(b *testing.B) {
|
||||
if !supportsIPv6 {
|
||||
b.Skip("ipv6 is not supported")
|
||||
}
|
||||
|
||||
c, dst, err := benchmarkUDPListener()
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
wb, rb := []byte("HELLO-R-U-THERE"), make([]byte, 128)
|
||||
b.ResetTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
benchmarkReadWriteNetUDP(b, c, wb, rb, dst)
|
||||
}
|
||||
}
|
||||
|
||||
func benchmarkReadWriteNetUDP(b *testing.B, c net.PacketConn, wb, rb []byte, dst net.Addr) {
|
||||
if _, err := c.WriteTo(wb, dst); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
if _, _, err := c.ReadFrom(rb); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkReadWriteIPv6UDP(b *testing.B) {
|
||||
if !supportsIPv6 {
|
||||
b.Skip("ipv6 is not supported")
|
||||
}
|
||||
|
||||
c, dst, err := benchmarkUDPListener()
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
p := ipv6.NewPacketConn(c)
|
||||
cf := ipv6.FlagTrafficClass | ipv6.FlagHopLimit | ipv6.FlagSrc | ipv6.FlagDst | ipv6.FlagInterface | ipv6.FlagPathMTU
|
||||
if err := p.SetControlMessage(cf, true); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
ifi := nettest.RoutedInterface("ip6", net.FlagUp|net.FlagLoopback)
|
||||
|
||||
wb, rb := []byte("HELLO-R-U-THERE"), make([]byte, 128)
|
||||
b.ResetTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
benchmarkReadWriteIPv6UDP(b, p, wb, rb, dst, ifi)
|
||||
}
|
||||
}
|
||||
|
||||
func benchmarkReadWriteIPv6UDP(b *testing.B, p *ipv6.PacketConn, wb, rb []byte, dst net.Addr, ifi *net.Interface) {
|
||||
cm := ipv6.ControlMessage{
|
||||
TrafficClass: iana.DiffServAF11 | iana.CongestionExperienced,
|
||||
HopLimit: 1,
|
||||
}
|
||||
if ifi != nil {
|
||||
cm.IfIndex = ifi.Index
|
||||
}
|
||||
if n, err := p.WriteTo(wb, &cm, dst); err != nil {
|
||||
b.Fatal(err)
|
||||
} else if n != len(wb) {
|
||||
b.Fatalf("got %v; want %v", n, len(wb))
|
||||
}
|
||||
if _, _, _, err := p.ReadFrom(rb); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestPacketConnConcurrentReadWriteUnicastUDP(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
if !supportsIPv6 {
|
||||
t.Skip("ipv6 is not supported")
|
||||
}
|
||||
|
||||
c, err := net.ListenPacket("udp6", "[::1]:0")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
p := ipv6.NewPacketConn(c)
|
||||
defer p.Close()
|
||||
|
||||
dst, err := net.ResolveUDPAddr("udp6", c.LocalAddr().String())
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
ifi := nettest.RoutedInterface("ip6", net.FlagUp|net.FlagLoopback)
|
||||
cf := ipv6.FlagTrafficClass | ipv6.FlagHopLimit | ipv6.FlagSrc | ipv6.FlagDst | ipv6.FlagInterface | ipv6.FlagPathMTU
|
||||
wb := []byte("HELLO-R-U-THERE")
|
||||
|
||||
if err := p.SetControlMessage(cf, true); err != nil { // probe before test
|
||||
if nettest.ProtocolNotSupported(err) {
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
var wg sync.WaitGroup
|
||||
reader := func() {
|
||||
defer wg.Done()
|
||||
rb := make([]byte, 128)
|
||||
if n, cm, _, err := p.ReadFrom(rb); err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
} else if !bytes.Equal(rb[:n], wb) {
|
||||
t.Errorf("got %v; want %v", rb[:n], wb)
|
||||
return
|
||||
} else {
|
||||
s := cm.String()
|
||||
if strings.Contains(s, ",") {
|
||||
t.Errorf("should be space-separated values: %s", s)
|
||||
}
|
||||
}
|
||||
}
|
||||
writer := func(toggle bool) {
|
||||
defer wg.Done()
|
||||
cm := ipv6.ControlMessage{
|
||||
TrafficClass: iana.DiffServAF11 | iana.CongestionExperienced,
|
||||
Src: net.IPv6loopback,
|
||||
}
|
||||
if ifi != nil {
|
||||
cm.IfIndex = ifi.Index
|
||||
}
|
||||
if err := p.SetControlMessage(cf, toggle); err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
}
|
||||
if n, err := p.WriteTo(wb, &cm, dst); err != nil {
|
||||
t.Error(err)
|
||||
return
|
||||
} else if n != len(wb) {
|
||||
t.Errorf("got %v; want %v", n, len(wb))
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
const N = 10
|
||||
wg.Add(N)
|
||||
for i := 0; i < N; i++ {
|
||||
go reader()
|
||||
}
|
||||
wg.Add(2 * N)
|
||||
for i := 0; i < 2*N; i++ {
|
||||
go writer(i%2 != 0)
|
||||
}
|
||||
wg.Add(N)
|
||||
for i := 0; i < N; i++ {
|
||||
go reader()
|
||||
}
|
||||
wg.Wait()
|
||||
}
|
||||
+46
@@ -0,0 +1,46 @@
|
||||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
// Sticky socket options
|
||||
const (
|
||||
ssoTrafficClass = iota // header field for unicast packet, RFC 3542
|
||||
ssoHopLimit // header field for unicast packet, RFC 3493
|
||||
ssoMulticastInterface // outbound interface for multicast packet, RFC 3493
|
||||
ssoMulticastHopLimit // header field for multicast packet, RFC 3493
|
||||
ssoMulticastLoopback // loopback for multicast packet, RFC 3493
|
||||
ssoReceiveTrafficClass // header field on received packet, RFC 3542
|
||||
ssoReceiveHopLimit // header field on received packet, RFC 2292 or 3542
|
||||
ssoReceivePacketInfo // incbound or outbound packet path, RFC 2292 or 3542
|
||||
ssoReceivePathMTU // path mtu, RFC 3542
|
||||
ssoPathMTU // path mtu, RFC 3542
|
||||
ssoChecksum // packet checksum, RFC 2292 or 3542
|
||||
ssoICMPFilter // icmp filter, RFC 2292 or 3542
|
||||
ssoJoinGroup // any-source multicast, RFC 3493
|
||||
ssoLeaveGroup // any-source multicast, RFC 3493
|
||||
ssoJoinSourceGroup // source-specific multicast
|
||||
ssoLeaveSourceGroup // source-specific multicast
|
||||
ssoBlockSourceGroup // any-source or source-specific multicast
|
||||
ssoUnblockSourceGroup // any-source or source-specific multicast
|
||||
ssoMax
|
||||
)
|
||||
|
||||
// Sticky socket option value types
|
||||
const (
|
||||
ssoTypeInt = iota + 1
|
||||
ssoTypeInterface
|
||||
ssoTypeICMPFilter
|
||||
ssoTypeMTUInfo
|
||||
ssoTypeIPMreq
|
||||
ssoTypeGroupReq
|
||||
ssoTypeGroupSourceReq
|
||||
)
|
||||
|
||||
// A sockOpt represents a binding for sticky socket option.
|
||||
type sockOpt struct {
|
||||
level int // option level
|
||||
name int // option name, must be equal or greater than 1
|
||||
typ int // option value type, must be equal or greater than 1
|
||||
}
|
||||
+22
@@ -0,0 +1,22 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build darwin dragonfly freebsd linux netbsd openbsd
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"net"
|
||||
"os"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func setsockoptIPMreq(fd int, opt *sockOpt, ifi *net.Interface, grp net.IP) error {
|
||||
var mreq sysIPv6Mreq
|
||||
copy(mreq.Multiaddr[:], grp)
|
||||
if ifi != nil {
|
||||
mreq.setIfindex(ifi.Index)
|
||||
}
|
||||
return os.NewSyscallError("setsockopt", setsockopt(fd, opt.level, opt.name, unsafe.Pointer(&mreq), sysSizeofIPv6Mreq))
|
||||
}
|
||||
+21
@@ -0,0 +1,21 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"net"
|
||||
"os"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func setsockoptIPMreq(fd syscall.Handle, opt *sockOpt, ifi *net.Interface, grp net.IP) error {
|
||||
var mreq sysIPv6Mreq
|
||||
copy(mreq.Multiaddr[:], grp)
|
||||
if ifi != nil {
|
||||
mreq.setIfindex(ifi.Index)
|
||||
}
|
||||
return os.NewSyscallError("setsockopt", syscall.Setsockopt(fd, int32(opt.level), int32(opt.name), (*byte)(unsafe.Pointer(&mreq)), sysSizeofIPv6Mreq))
|
||||
}
|
||||
+17
@@ -0,0 +1,17 @@
|
||||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !darwin,!freebsd,!linux
|
||||
|
||||
package ipv6
|
||||
|
||||
import "net"
|
||||
|
||||
func setsockoptGroupReq(fd int, opt *sockOpt, ifi *net.Interface, grp net.IP) error {
|
||||
return errOpNoSupport
|
||||
}
|
||||
|
||||
func setsockoptGroupSourceReq(fd int, opt *sockOpt, ifi *net.Interface, grp, src net.IP) error {
|
||||
return errOpNoSupport
|
||||
}
|
||||
+59
@@ -0,0 +1,59 @@
|
||||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build darwin freebsd linux
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"net"
|
||||
"os"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
var freebsd32o64 bool
|
||||
|
||||
func setsockoptGroupReq(fd int, opt *sockOpt, ifi *net.Interface, grp net.IP) error {
|
||||
var gr sysGroupReq
|
||||
if ifi != nil {
|
||||
gr.Interface = uint32(ifi.Index)
|
||||
}
|
||||
gr.setGroup(grp)
|
||||
var p unsafe.Pointer
|
||||
var l sysSockoptLen
|
||||
if freebsd32o64 {
|
||||
var d [sysSizeofGroupReq + 4]byte
|
||||
s := (*[sysSizeofGroupReq]byte)(unsafe.Pointer(&gr))
|
||||
copy(d[:4], s[:4])
|
||||
copy(d[8:], s[4:])
|
||||
p = unsafe.Pointer(&d[0])
|
||||
l = sysSizeofGroupReq + 4
|
||||
} else {
|
||||
p = unsafe.Pointer(&gr)
|
||||
l = sysSizeofGroupReq
|
||||
}
|
||||
return os.NewSyscallError("setsockopt", setsockopt(fd, opt.level, opt.name, p, l))
|
||||
}
|
||||
|
||||
func setsockoptGroupSourceReq(fd int, opt *sockOpt, ifi *net.Interface, grp, src net.IP) error {
|
||||
var gsr sysGroupSourceReq
|
||||
if ifi != nil {
|
||||
gsr.Interface = uint32(ifi.Index)
|
||||
}
|
||||
gsr.setSourceGroup(grp, src)
|
||||
var p unsafe.Pointer
|
||||
var l sysSockoptLen
|
||||
if freebsd32o64 {
|
||||
var d [sysSizeofGroupSourceReq + 4]byte
|
||||
s := (*[sysSizeofGroupSourceReq]byte)(unsafe.Pointer(&gsr))
|
||||
copy(d[:4], s[:4])
|
||||
copy(d[8:], s[4:])
|
||||
p = unsafe.Pointer(&d[0])
|
||||
l = sysSizeofGroupSourceReq + 4
|
||||
} else {
|
||||
p = unsafe.Pointer(&gsr)
|
||||
l = sysSizeofGroupSourceReq
|
||||
}
|
||||
return os.NewSyscallError("setsockopt", setsockopt(fd, opt.level, opt.name, p, l))
|
||||
}
|
||||
+13
@@ -0,0 +1,13 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build nacl plan9 solaris
|
||||
|
||||
package ipv6
|
||||
|
||||
import "net"
|
||||
|
||||
func getMTUInfo(fd int, opt *sockOpt) (*net.Interface, int, error) {
|
||||
return nil, 0, errOpNoSupport
|
||||
}
|
||||
+133
@@ -0,0 +1,133 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net"
|
||||
"runtime"
|
||||
"testing"
|
||||
|
||||
"golang.org/x/net/internal/iana"
|
||||
"golang.org/x/net/internal/nettest"
|
||||
"golang.org/x/net/ipv6"
|
||||
)
|
||||
|
||||
var supportsIPv6 bool = nettest.SupportsIPv6()
|
||||
|
||||
func TestConnInitiatorPathMTU(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
if !supportsIPv6 {
|
||||
t.Skip("ipv6 is not supported")
|
||||
}
|
||||
|
||||
ln, err := net.Listen("tcp6", "[::1]:0")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer ln.Close()
|
||||
|
||||
done := make(chan bool)
|
||||
go acceptor(t, ln, done)
|
||||
|
||||
c, err := net.Dial("tcp6", ln.Addr().String())
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
if pmtu, err := ipv6.NewConn(c).PathMTU(); err != nil {
|
||||
switch runtime.GOOS {
|
||||
case "darwin": // older darwin kernels don't support IPV6_PATHMTU option
|
||||
t.Logf("not supported on %s", runtime.GOOS)
|
||||
default:
|
||||
t.Fatal(err)
|
||||
}
|
||||
} else {
|
||||
t.Logf("path mtu for %v: %v", c.RemoteAddr(), pmtu)
|
||||
}
|
||||
|
||||
<-done
|
||||
}
|
||||
|
||||
func TestConnResponderPathMTU(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
if !supportsIPv6 {
|
||||
t.Skip("ipv6 is not supported")
|
||||
}
|
||||
|
||||
ln, err := net.Listen("tcp6", "[::1]:0")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer ln.Close()
|
||||
|
||||
done := make(chan bool)
|
||||
go connector(t, "tcp6", ln.Addr().String(), done)
|
||||
|
||||
c, err := ln.Accept()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
if pmtu, err := ipv6.NewConn(c).PathMTU(); err != nil {
|
||||
switch runtime.GOOS {
|
||||
case "darwin": // older darwin kernels don't support IPV6_PATHMTU option
|
||||
t.Logf("not supported on %s", runtime.GOOS)
|
||||
default:
|
||||
t.Fatal(err)
|
||||
}
|
||||
} else {
|
||||
t.Logf("path mtu for %v: %v", c.RemoteAddr(), pmtu)
|
||||
}
|
||||
|
||||
<-done
|
||||
}
|
||||
|
||||
func TestPacketConnChecksum(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
if !supportsIPv6 {
|
||||
t.Skip("ipv6 is not supported")
|
||||
}
|
||||
if m, ok := nettest.SupportsRawIPSocket(); !ok {
|
||||
t.Skip(m)
|
||||
}
|
||||
|
||||
c, err := net.ListenPacket(fmt.Sprintf("ip6:%d", iana.ProtocolOSPFIGP), "::") // OSPF for IPv6
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
p := ipv6.NewPacketConn(c)
|
||||
offset := 12 // see RFC 5340
|
||||
|
||||
for _, toggle := range []bool{false, true} {
|
||||
if err := p.SetChecksum(toggle, offset); err != nil {
|
||||
if toggle {
|
||||
t.Fatalf("ipv6.PacketConn.SetChecksum(%v, %v) failed: %v", toggle, offset, err)
|
||||
} else {
|
||||
// Some platforms never allow to disable the kernel
|
||||
// checksum processing.
|
||||
t.Logf("ipv6.PacketConn.SetChecksum(%v, %v) failed: %v", toggle, offset, err)
|
||||
}
|
||||
}
|
||||
if on, offset, err := p.Checksum(); err != nil {
|
||||
t.Fatal(err)
|
||||
} else {
|
||||
t.Logf("kernel checksum processing enabled=%v, offset=%v", on, offset)
|
||||
}
|
||||
}
|
||||
}
|
||||
+122
@@ -0,0 +1,122 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build darwin dragonfly freebsd linux netbsd openbsd
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"net"
|
||||
"os"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func getInt(fd int, opt *sockOpt) (int, error) {
|
||||
if opt.name < 1 || opt.typ != ssoTypeInt {
|
||||
return 0, errOpNoSupport
|
||||
}
|
||||
var i int32
|
||||
l := sysSockoptLen(4)
|
||||
if err := getsockopt(fd, opt.level, opt.name, unsafe.Pointer(&i), &l); err != nil {
|
||||
return 0, os.NewSyscallError("getsockopt", err)
|
||||
}
|
||||
return int(i), nil
|
||||
}
|
||||
|
||||
func setInt(fd int, opt *sockOpt, v int) error {
|
||||
if opt.name < 1 || opt.typ != ssoTypeInt {
|
||||
return errOpNoSupport
|
||||
}
|
||||
i := int32(v)
|
||||
return os.NewSyscallError("setsockopt", setsockopt(fd, opt.level, opt.name, unsafe.Pointer(&i), sysSockoptLen(4)))
|
||||
}
|
||||
|
||||
func getInterface(fd int, opt *sockOpt) (*net.Interface, error) {
|
||||
if opt.name < 1 || opt.typ != ssoTypeInterface {
|
||||
return nil, errOpNoSupport
|
||||
}
|
||||
var i int32
|
||||
l := sysSockoptLen(4)
|
||||
if err := getsockopt(fd, opt.level, opt.name, unsafe.Pointer(&i), &l); err != nil {
|
||||
return nil, os.NewSyscallError("getsockopt", err)
|
||||
}
|
||||
if i == 0 {
|
||||
return nil, nil
|
||||
}
|
||||
ifi, err := net.InterfaceByIndex(int(i))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return ifi, nil
|
||||
}
|
||||
|
||||
func setInterface(fd int, opt *sockOpt, ifi *net.Interface) error {
|
||||
if opt.name < 1 || opt.typ != ssoTypeInterface {
|
||||
return errOpNoSupport
|
||||
}
|
||||
var i int32
|
||||
if ifi != nil {
|
||||
i = int32(ifi.Index)
|
||||
}
|
||||
return os.NewSyscallError("setsockopt", setsockopt(fd, opt.level, opt.name, unsafe.Pointer(&i), sysSockoptLen(4)))
|
||||
}
|
||||
|
||||
func getICMPFilter(fd int, opt *sockOpt) (*ICMPFilter, error) {
|
||||
if opt.name < 1 || opt.typ != ssoTypeICMPFilter {
|
||||
return nil, errOpNoSupport
|
||||
}
|
||||
var f ICMPFilter
|
||||
l := sysSockoptLen(sysSizeofICMPv6Filter)
|
||||
if err := getsockopt(fd, opt.level, opt.name, unsafe.Pointer(&f.sysICMPv6Filter), &l); err != nil {
|
||||
return nil, os.NewSyscallError("getsockopt", err)
|
||||
}
|
||||
return &f, nil
|
||||
}
|
||||
|
||||
func setICMPFilter(fd int, opt *sockOpt, f *ICMPFilter) error {
|
||||
if opt.name < 1 || opt.typ != ssoTypeICMPFilter {
|
||||
return errOpNoSupport
|
||||
}
|
||||
return os.NewSyscallError("setsockopt", setsockopt(fd, opt.level, opt.name, unsafe.Pointer(&f.sysICMPv6Filter), sysSizeofICMPv6Filter))
|
||||
}
|
||||
|
||||
func getMTUInfo(fd int, opt *sockOpt) (*net.Interface, int, error) {
|
||||
if opt.name < 1 || opt.typ != ssoTypeMTUInfo {
|
||||
return nil, 0, errOpNoSupport
|
||||
}
|
||||
var mi sysIPv6Mtuinfo
|
||||
l := sysSockoptLen(sysSizeofIPv6Mtuinfo)
|
||||
if err := getsockopt(fd, opt.level, opt.name, unsafe.Pointer(&mi), &l); err != nil {
|
||||
return nil, 0, os.NewSyscallError("getsockopt", err)
|
||||
}
|
||||
if mi.Addr.Scope_id == 0 {
|
||||
return nil, int(mi.Mtu), nil
|
||||
}
|
||||
ifi, err := net.InterfaceByIndex(int(mi.Addr.Scope_id))
|
||||
if err != nil {
|
||||
return nil, 0, err
|
||||
}
|
||||
return ifi, int(mi.Mtu), nil
|
||||
}
|
||||
|
||||
func setGroup(fd int, opt *sockOpt, ifi *net.Interface, grp net.IP) error {
|
||||
if opt.name < 1 {
|
||||
return errOpNoSupport
|
||||
}
|
||||
switch opt.typ {
|
||||
case ssoTypeIPMreq:
|
||||
return setsockoptIPMreq(fd, opt, ifi, grp)
|
||||
case ssoTypeGroupReq:
|
||||
return setsockoptGroupReq(fd, opt, ifi, grp)
|
||||
default:
|
||||
return errOpNoSupport
|
||||
}
|
||||
}
|
||||
|
||||
func setSourceGroup(fd int, opt *sockOpt, ifi *net.Interface, grp, src net.IP) error {
|
||||
if opt.name < 1 || opt.typ != ssoTypeGroupSourceReq {
|
||||
return errOpNoSupport
|
||||
}
|
||||
return setsockoptGroupSourceReq(fd, opt, ifi, grp, src)
|
||||
}
|
||||
+86
@@ -0,0 +1,86 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"net"
|
||||
"os"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func getInt(fd syscall.Handle, opt *sockOpt) (int, error) {
|
||||
if opt.name < 1 || opt.typ != ssoTypeInt {
|
||||
return 0, errOpNoSupport
|
||||
}
|
||||
var i int32
|
||||
l := int32(4)
|
||||
if err := syscall.Getsockopt(fd, int32(opt.level), int32(opt.name), (*byte)(unsafe.Pointer(&i)), &l); err != nil {
|
||||
return 0, os.NewSyscallError("getsockopt", err)
|
||||
}
|
||||
return int(i), nil
|
||||
}
|
||||
|
||||
func setInt(fd syscall.Handle, opt *sockOpt, v int) error {
|
||||
if opt.name < 1 || opt.typ != ssoTypeInt {
|
||||
return errOpNoSupport
|
||||
}
|
||||
i := int32(v)
|
||||
return os.NewSyscallError("setsockopt", syscall.Setsockopt(fd, int32(opt.level), int32(opt.name), (*byte)(unsafe.Pointer(&i)), 4))
|
||||
}
|
||||
|
||||
func getInterface(fd syscall.Handle, opt *sockOpt) (*net.Interface, error) {
|
||||
if opt.name < 1 || opt.typ != ssoTypeInterface {
|
||||
return nil, errOpNoSupport
|
||||
}
|
||||
var i int32
|
||||
l := int32(4)
|
||||
if err := syscall.Getsockopt(fd, int32(opt.level), int32(opt.name), (*byte)(unsafe.Pointer(&i)), &l); err != nil {
|
||||
return nil, os.NewSyscallError("getsockopt", err)
|
||||
}
|
||||
if i == 0 {
|
||||
return nil, nil
|
||||
}
|
||||
ifi, err := net.InterfaceByIndex(int(i))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return ifi, nil
|
||||
}
|
||||
|
||||
func setInterface(fd syscall.Handle, opt *sockOpt, ifi *net.Interface) error {
|
||||
if opt.name < 1 || opt.typ != ssoTypeInterface {
|
||||
return errOpNoSupport
|
||||
}
|
||||
var i int32
|
||||
if ifi != nil {
|
||||
i = int32(ifi.Index)
|
||||
}
|
||||
return os.NewSyscallError("setsockopt", syscall.Setsockopt(fd, int32(opt.level), int32(opt.name), (*byte)(unsafe.Pointer(&i)), 4))
|
||||
}
|
||||
|
||||
func getICMPFilter(fd syscall.Handle, opt *sockOpt) (*ICMPFilter, error) {
|
||||
return nil, errOpNoSupport
|
||||
}
|
||||
|
||||
func setICMPFilter(fd syscall.Handle, opt *sockOpt, f *ICMPFilter) error {
|
||||
return errOpNoSupport
|
||||
}
|
||||
|
||||
func getMTUInfo(fd syscall.Handle, opt *sockOpt) (*net.Interface, int, error) {
|
||||
return nil, 0, errOpNoSupport
|
||||
}
|
||||
|
||||
func setGroup(fd syscall.Handle, opt *sockOpt, ifi *net.Interface, grp net.IP) error {
|
||||
if opt.name < 1 || opt.typ != ssoTypeIPMreq {
|
||||
return errOpNoSupport
|
||||
}
|
||||
return setsockoptIPMreq(fd, opt, ifi, grp)
|
||||
}
|
||||
|
||||
func setSourceGroup(fd syscall.Handle, opt *sockOpt, ifi *net.Interface, grp, src net.IP) error {
|
||||
// TODO(mikio): implement this
|
||||
return errOpNoSupport
|
||||
}
|
||||
+58
@@ -0,0 +1,58 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build dragonfly netbsd openbsd
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"net"
|
||||
"syscall"
|
||||
|
||||
"golang.org/x/net/internal/iana"
|
||||
)
|
||||
|
||||
type sysSockoptLen int32
|
||||
|
||||
var (
|
||||
ctlOpts = [ctlMax]ctlOpt{
|
||||
ctlTrafficClass: {sysIPV6_TCLASS, 4, marshalTrafficClass, parseTrafficClass},
|
||||
ctlHopLimit: {sysIPV6_HOPLIMIT, 4, marshalHopLimit, parseHopLimit},
|
||||
ctlPacketInfo: {sysIPV6_PKTINFO, sysSizeofInet6Pktinfo, marshalPacketInfo, parsePacketInfo},
|
||||
ctlNextHop: {sysIPV6_NEXTHOP, sysSizeofSockaddrInet6, marshalNextHop, parseNextHop},
|
||||
ctlPathMTU: {sysIPV6_PATHMTU, sysSizeofIPv6Mtuinfo, marshalPathMTU, parsePathMTU},
|
||||
}
|
||||
|
||||
sockOpts = [ssoMax]sockOpt{
|
||||
ssoTrafficClass: {iana.ProtocolIPv6, sysIPV6_TCLASS, ssoTypeInt},
|
||||
ssoHopLimit: {iana.ProtocolIPv6, sysIPV6_UNICAST_HOPS, ssoTypeInt},
|
||||
ssoMulticastInterface: {iana.ProtocolIPv6, sysIPV6_MULTICAST_IF, ssoTypeInterface},
|
||||
ssoMulticastHopLimit: {iana.ProtocolIPv6, sysIPV6_MULTICAST_HOPS, ssoTypeInt},
|
||||
ssoMulticastLoopback: {iana.ProtocolIPv6, sysIPV6_MULTICAST_LOOP, ssoTypeInt},
|
||||
ssoReceiveTrafficClass: {iana.ProtocolIPv6, sysIPV6_RECVTCLASS, ssoTypeInt},
|
||||
ssoReceiveHopLimit: {iana.ProtocolIPv6, sysIPV6_RECVHOPLIMIT, ssoTypeInt},
|
||||
ssoReceivePacketInfo: {iana.ProtocolIPv6, sysIPV6_RECVPKTINFO, ssoTypeInt},
|
||||
ssoReceivePathMTU: {iana.ProtocolIPv6, sysIPV6_RECVPATHMTU, ssoTypeInt},
|
||||
ssoPathMTU: {iana.ProtocolIPv6, sysIPV6_PATHMTU, ssoTypeMTUInfo},
|
||||
ssoChecksum: {iana.ProtocolIPv6, sysIPV6_CHECKSUM, ssoTypeInt},
|
||||
ssoICMPFilter: {iana.ProtocolIPv6ICMP, sysICMP6_FILTER, ssoTypeICMPFilter},
|
||||
ssoJoinGroup: {iana.ProtocolIPv6, sysIPV6_JOIN_GROUP, ssoTypeIPMreq},
|
||||
ssoLeaveGroup: {iana.ProtocolIPv6, sysIPV6_LEAVE_GROUP, ssoTypeIPMreq},
|
||||
}
|
||||
)
|
||||
|
||||
func (sa *sysSockaddrInet6) setSockaddr(ip net.IP, i int) {
|
||||
sa.Len = sysSizeofSockaddrInet6
|
||||
sa.Family = syscall.AF_INET6
|
||||
copy(sa.Addr[:], ip)
|
||||
sa.Scope_id = uint32(i)
|
||||
}
|
||||
|
||||
func (pi *sysInet6Pktinfo) setIfindex(i int) {
|
||||
pi.Ifindex = uint32(i)
|
||||
}
|
||||
|
||||
func (mreq *sysIPv6Mreq) setIfindex(i int) {
|
||||
mreq.Interface = uint32(i)
|
||||
}
|
||||
+135
@@ -0,0 +1,135 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"net"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
|
||||
"golang.org/x/net/internal/iana"
|
||||
)
|
||||
|
||||
type sysSockoptLen int32
|
||||
|
||||
var (
|
||||
ctlOpts = [ctlMax]ctlOpt{
|
||||
ctlHopLimit: {sysIPV6_2292HOPLIMIT, 4, marshal2292HopLimit, parseHopLimit},
|
||||
ctlPacketInfo: {sysIPV6_2292PKTINFO, sysSizeofInet6Pktinfo, marshal2292PacketInfo, parsePacketInfo},
|
||||
}
|
||||
|
||||
sockOpts = [ssoMax]sockOpt{
|
||||
ssoHopLimit: {iana.ProtocolIPv6, sysIPV6_UNICAST_HOPS, ssoTypeInt},
|
||||
ssoMulticastInterface: {iana.ProtocolIPv6, sysIPV6_MULTICAST_IF, ssoTypeInterface},
|
||||
ssoMulticastHopLimit: {iana.ProtocolIPv6, sysIPV6_MULTICAST_HOPS, ssoTypeInt},
|
||||
ssoMulticastLoopback: {iana.ProtocolIPv6, sysIPV6_MULTICAST_LOOP, ssoTypeInt},
|
||||
ssoReceiveHopLimit: {iana.ProtocolIPv6, sysIPV6_2292HOPLIMIT, ssoTypeInt},
|
||||
ssoReceivePacketInfo: {iana.ProtocolIPv6, sysIPV6_2292PKTINFO, ssoTypeInt},
|
||||
ssoChecksum: {iana.ProtocolIPv6, sysIPV6_CHECKSUM, ssoTypeInt},
|
||||
ssoICMPFilter: {iana.ProtocolIPv6ICMP, sysICMP6_FILTER, ssoTypeICMPFilter},
|
||||
ssoJoinGroup: {iana.ProtocolIPv6, sysIPV6_JOIN_GROUP, ssoTypeIPMreq},
|
||||
ssoLeaveGroup: {iana.ProtocolIPv6, sysIPV6_LEAVE_GROUP, ssoTypeIPMreq},
|
||||
}
|
||||
)
|
||||
|
||||
func init() {
|
||||
// Seems like kern.osreldate is veiled on latest OS X. We use
|
||||
// kern.osrelease instead.
|
||||
osver, err := syscall.Sysctl("kern.osrelease")
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
var i int
|
||||
for i = range osver {
|
||||
if osver[i] == '.' {
|
||||
break
|
||||
}
|
||||
}
|
||||
// The IP_PKTINFO and protocol-independent multicast API were
|
||||
// introduced in OS X 10.7 (Darwin 11.0.0). But it looks like
|
||||
// those features require OS X 10.8 (Darwin 12.0.0) and above.
|
||||
// See http://support.apple.com/kb/HT1633.
|
||||
if i > 2 || i == 2 && osver[0] >= '1' && osver[1] >= '2' {
|
||||
ctlOpts[ctlTrafficClass].name = sysIPV6_TCLASS
|
||||
ctlOpts[ctlTrafficClass].length = 4
|
||||
ctlOpts[ctlTrafficClass].marshal = marshalTrafficClass
|
||||
ctlOpts[ctlTrafficClass].parse = parseTrafficClass
|
||||
ctlOpts[ctlHopLimit].name = sysIPV6_HOPLIMIT
|
||||
ctlOpts[ctlHopLimit].marshal = marshalHopLimit
|
||||
ctlOpts[ctlPacketInfo].name = sysIPV6_PKTINFO
|
||||
ctlOpts[ctlPacketInfo].marshal = marshalPacketInfo
|
||||
ctlOpts[ctlNextHop].name = sysIPV6_NEXTHOP
|
||||
ctlOpts[ctlNextHop].length = sysSizeofSockaddrInet6
|
||||
ctlOpts[ctlNextHop].marshal = marshalNextHop
|
||||
ctlOpts[ctlNextHop].parse = parseNextHop
|
||||
ctlOpts[ctlPathMTU].name = sysIPV6_PATHMTU
|
||||
ctlOpts[ctlPathMTU].length = sysSizeofIPv6Mtuinfo
|
||||
ctlOpts[ctlPathMTU].marshal = marshalPathMTU
|
||||
ctlOpts[ctlPathMTU].parse = parsePathMTU
|
||||
sockOpts[ssoTrafficClass].level = iana.ProtocolIPv6
|
||||
sockOpts[ssoTrafficClass].name = sysIPV6_TCLASS
|
||||
sockOpts[ssoTrafficClass].typ = ssoTypeInt
|
||||
sockOpts[ssoReceiveTrafficClass].level = iana.ProtocolIPv6
|
||||
sockOpts[ssoReceiveTrafficClass].name = sysIPV6_RECVTCLASS
|
||||
sockOpts[ssoReceiveTrafficClass].typ = ssoTypeInt
|
||||
sockOpts[ssoReceiveHopLimit].name = sysIPV6_RECVHOPLIMIT
|
||||
sockOpts[ssoReceivePacketInfo].name = sysIPV6_RECVPKTINFO
|
||||
sockOpts[ssoReceivePathMTU].level = iana.ProtocolIPv6
|
||||
sockOpts[ssoReceivePathMTU].name = sysIPV6_RECVPATHMTU
|
||||
sockOpts[ssoReceivePathMTU].typ = ssoTypeInt
|
||||
sockOpts[ssoPathMTU].level = iana.ProtocolIPv6
|
||||
sockOpts[ssoPathMTU].name = sysIPV6_PATHMTU
|
||||
sockOpts[ssoPathMTU].typ = ssoTypeMTUInfo
|
||||
sockOpts[ssoJoinGroup].name = sysMCAST_JOIN_GROUP
|
||||
sockOpts[ssoJoinGroup].typ = ssoTypeGroupReq
|
||||
sockOpts[ssoLeaveGroup].name = sysMCAST_LEAVE_GROUP
|
||||
sockOpts[ssoLeaveGroup].typ = ssoTypeGroupReq
|
||||
sockOpts[ssoJoinSourceGroup].level = iana.ProtocolIPv6
|
||||
sockOpts[ssoJoinSourceGroup].name = sysMCAST_JOIN_SOURCE_GROUP
|
||||
sockOpts[ssoJoinSourceGroup].typ = ssoTypeGroupSourceReq
|
||||
sockOpts[ssoLeaveSourceGroup].level = iana.ProtocolIPv6
|
||||
sockOpts[ssoLeaveSourceGroup].name = sysMCAST_LEAVE_SOURCE_GROUP
|
||||
sockOpts[ssoLeaveSourceGroup].typ = ssoTypeGroupSourceReq
|
||||
sockOpts[ssoBlockSourceGroup].level = iana.ProtocolIPv6
|
||||
sockOpts[ssoBlockSourceGroup].name = sysMCAST_BLOCK_SOURCE
|
||||
sockOpts[ssoBlockSourceGroup].typ = ssoTypeGroupSourceReq
|
||||
sockOpts[ssoUnblockSourceGroup].level = iana.ProtocolIPv6
|
||||
sockOpts[ssoUnblockSourceGroup].name = sysMCAST_UNBLOCK_SOURCE
|
||||
sockOpts[ssoUnblockSourceGroup].typ = ssoTypeGroupSourceReq
|
||||
}
|
||||
}
|
||||
|
||||
func (sa *sysSockaddrInet6) setSockaddr(ip net.IP, i int) {
|
||||
sa.Len = sysSizeofSockaddrInet6
|
||||
sa.Family = syscall.AF_INET6
|
||||
copy(sa.Addr[:], ip)
|
||||
sa.Scope_id = uint32(i)
|
||||
}
|
||||
|
||||
func (pi *sysInet6Pktinfo) setIfindex(i int) {
|
||||
pi.Ifindex = uint32(i)
|
||||
}
|
||||
|
||||
func (mreq *sysIPv6Mreq) setIfindex(i int) {
|
||||
mreq.Interface = uint32(i)
|
||||
}
|
||||
|
||||
func (gr *sysGroupReq) setGroup(grp net.IP) {
|
||||
sa := (*sysSockaddrInet6)(unsafe.Pointer(&gr.Pad_cgo_0[0]))
|
||||
sa.Len = sysSizeofSockaddrInet6
|
||||
sa.Family = syscall.AF_INET6
|
||||
copy(sa.Addr[:], grp)
|
||||
}
|
||||
|
||||
func (gsr *sysGroupSourceReq) setSourceGroup(grp, src net.IP) {
|
||||
sa := (*sysSockaddrInet6)(unsafe.Pointer(&gsr.Pad_cgo_0[0]))
|
||||
sa.Len = sysSizeofSockaddrInet6
|
||||
sa.Family = syscall.AF_INET6
|
||||
copy(sa.Addr[:], grp)
|
||||
sa = (*sysSockaddrInet6)(unsafe.Pointer(&gsr.Pad_cgo_1[0]))
|
||||
sa.Len = sysSizeofSockaddrInet6
|
||||
sa.Family = syscall.AF_INET6
|
||||
copy(sa.Addr[:], src)
|
||||
}
|
||||
+93
@@ -0,0 +1,93 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"net"
|
||||
"runtime"
|
||||
"strings"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
|
||||
"golang.org/x/net/internal/iana"
|
||||
)
|
||||
|
||||
type sysSockoptLen int32
|
||||
|
||||
var (
|
||||
ctlOpts = [ctlMax]ctlOpt{
|
||||
ctlTrafficClass: {sysIPV6_TCLASS, 4, marshalTrafficClass, parseTrafficClass},
|
||||
ctlHopLimit: {sysIPV6_HOPLIMIT, 4, marshalHopLimit, parseHopLimit},
|
||||
ctlPacketInfo: {sysIPV6_PKTINFO, sysSizeofInet6Pktinfo, marshalPacketInfo, parsePacketInfo},
|
||||
ctlNextHop: {sysIPV6_NEXTHOP, sysSizeofSockaddrInet6, marshalNextHop, parseNextHop},
|
||||
ctlPathMTU: {sysIPV6_PATHMTU, sysSizeofIPv6Mtuinfo, marshalPathMTU, parsePathMTU},
|
||||
}
|
||||
|
||||
sockOpts = [ssoMax]sockOpt{
|
||||
ssoTrafficClass: {iana.ProtocolIPv6, sysIPV6_TCLASS, ssoTypeInt},
|
||||
ssoHopLimit: {iana.ProtocolIPv6, sysIPV6_UNICAST_HOPS, ssoTypeInt},
|
||||
ssoMulticastInterface: {iana.ProtocolIPv6, sysIPV6_MULTICAST_IF, ssoTypeInterface},
|
||||
ssoMulticastHopLimit: {iana.ProtocolIPv6, sysIPV6_MULTICAST_HOPS, ssoTypeInt},
|
||||
ssoMulticastLoopback: {iana.ProtocolIPv6, sysIPV6_MULTICAST_LOOP, ssoTypeInt},
|
||||
ssoReceiveTrafficClass: {iana.ProtocolIPv6, sysIPV6_RECVTCLASS, ssoTypeInt},
|
||||
ssoReceiveHopLimit: {iana.ProtocolIPv6, sysIPV6_RECVHOPLIMIT, ssoTypeInt},
|
||||
ssoReceivePacketInfo: {iana.ProtocolIPv6, sysIPV6_RECVPKTINFO, ssoTypeInt},
|
||||
ssoReceivePathMTU: {iana.ProtocolIPv6, sysIPV6_RECVPATHMTU, ssoTypeInt},
|
||||
ssoPathMTU: {iana.ProtocolIPv6, sysIPV6_PATHMTU, ssoTypeMTUInfo},
|
||||
ssoChecksum: {iana.ProtocolIPv6, sysIPV6_CHECKSUM, ssoTypeInt},
|
||||
ssoICMPFilter: {iana.ProtocolIPv6ICMP, sysICMP6_FILTER, ssoTypeICMPFilter},
|
||||
ssoJoinGroup: {iana.ProtocolIPv6, sysMCAST_JOIN_GROUP, ssoTypeGroupReq},
|
||||
ssoLeaveGroup: {iana.ProtocolIPv6, sysMCAST_LEAVE_GROUP, ssoTypeGroupReq},
|
||||
ssoJoinSourceGroup: {iana.ProtocolIPv6, sysMCAST_JOIN_SOURCE_GROUP, ssoTypeGroupSourceReq},
|
||||
ssoLeaveSourceGroup: {iana.ProtocolIPv6, sysMCAST_LEAVE_SOURCE_GROUP, ssoTypeGroupSourceReq},
|
||||
ssoBlockSourceGroup: {iana.ProtocolIPv6, sysMCAST_BLOCK_SOURCE, ssoTypeGroupSourceReq},
|
||||
ssoUnblockSourceGroup: {iana.ProtocolIPv6, sysMCAST_UNBLOCK_SOURCE, ssoTypeGroupSourceReq},
|
||||
}
|
||||
)
|
||||
|
||||
func init() {
|
||||
if runtime.GOOS == "freebsd" && runtime.GOARCH == "386" {
|
||||
archs, _ := syscall.Sysctl("kern.supported_archs")
|
||||
for _, s := range strings.Fields(archs) {
|
||||
if s == "amd64" {
|
||||
freebsd32o64 = true
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (sa *sysSockaddrInet6) setSockaddr(ip net.IP, i int) {
|
||||
sa.Len = sysSizeofSockaddrInet6
|
||||
sa.Family = syscall.AF_INET6
|
||||
copy(sa.Addr[:], ip)
|
||||
sa.Scope_id = uint32(i)
|
||||
}
|
||||
|
||||
func (pi *sysInet6Pktinfo) setIfindex(i int) {
|
||||
pi.Ifindex = uint32(i)
|
||||
}
|
||||
|
||||
func (mreq *sysIPv6Mreq) setIfindex(i int) {
|
||||
mreq.Interface = uint32(i)
|
||||
}
|
||||
|
||||
func (gr *sysGroupReq) setGroup(grp net.IP) {
|
||||
sa := (*sysSockaddrInet6)(unsafe.Pointer(&gr.Group))
|
||||
sa.Len = sysSizeofSockaddrInet6
|
||||
sa.Family = syscall.AF_INET6
|
||||
copy(sa.Addr[:], grp)
|
||||
}
|
||||
|
||||
func (gsr *sysGroupSourceReq) setSourceGroup(grp, src net.IP) {
|
||||
sa := (*sysSockaddrInet6)(unsafe.Pointer(&gsr.Group))
|
||||
sa.Len = sysSizeofSockaddrInet6
|
||||
sa.Family = syscall.AF_INET6
|
||||
copy(sa.Addr[:], grp)
|
||||
sa = (*sysSockaddrInet6)(unsafe.Pointer(&gsr.Source))
|
||||
sa.Len = sysSizeofSockaddrInet6
|
||||
sa.Family = syscall.AF_INET6
|
||||
copy(sa.Addr[:], src)
|
||||
}
|
||||
+74
@@ -0,0 +1,74 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"net"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
|
||||
"golang.org/x/net/internal/iana"
|
||||
)
|
||||
|
||||
type sysSockoptLen int32
|
||||
|
||||
var (
|
||||
ctlOpts = [ctlMax]ctlOpt{
|
||||
ctlTrafficClass: {sysIPV6_TCLASS, 4, marshalTrafficClass, parseTrafficClass},
|
||||
ctlHopLimit: {sysIPV6_HOPLIMIT, 4, marshalHopLimit, parseHopLimit},
|
||||
ctlPacketInfo: {sysIPV6_PKTINFO, sysSizeofInet6Pktinfo, marshalPacketInfo, parsePacketInfo},
|
||||
ctlPathMTU: {sysIPV6_PATHMTU, sysSizeofIPv6Mtuinfo, marshalPathMTU, parsePathMTU},
|
||||
}
|
||||
|
||||
sockOpts = [ssoMax]sockOpt{
|
||||
ssoTrafficClass: {iana.ProtocolIPv6, sysIPV6_TCLASS, ssoTypeInt},
|
||||
ssoHopLimit: {iana.ProtocolIPv6, sysIPV6_UNICAST_HOPS, ssoTypeInt},
|
||||
ssoMulticastInterface: {iana.ProtocolIPv6, sysIPV6_MULTICAST_IF, ssoTypeInterface},
|
||||
ssoMulticastHopLimit: {iana.ProtocolIPv6, sysIPV6_MULTICAST_HOPS, ssoTypeInt},
|
||||
ssoMulticastLoopback: {iana.ProtocolIPv6, sysIPV6_MULTICAST_LOOP, ssoTypeInt},
|
||||
ssoReceiveTrafficClass: {iana.ProtocolIPv6, sysIPV6_RECVTCLASS, ssoTypeInt},
|
||||
ssoReceiveHopLimit: {iana.ProtocolIPv6, sysIPV6_RECVHOPLIMIT, ssoTypeInt},
|
||||
ssoReceivePacketInfo: {iana.ProtocolIPv6, sysIPV6_RECVPKTINFO, ssoTypeInt},
|
||||
ssoReceivePathMTU: {iana.ProtocolIPv6, sysIPV6_RECVPATHMTU, ssoTypeInt},
|
||||
ssoPathMTU: {iana.ProtocolIPv6, sysIPV6_PATHMTU, ssoTypeMTUInfo},
|
||||
ssoChecksum: {iana.ProtocolReserved, sysIPV6_CHECKSUM, ssoTypeInt},
|
||||
ssoICMPFilter: {iana.ProtocolIPv6ICMP, sysICMPV6_FILTER, ssoTypeICMPFilter},
|
||||
ssoJoinGroup: {iana.ProtocolIPv6, sysMCAST_JOIN_GROUP, ssoTypeGroupReq},
|
||||
ssoLeaveGroup: {iana.ProtocolIPv6, sysMCAST_LEAVE_GROUP, ssoTypeGroupReq},
|
||||
ssoJoinSourceGroup: {iana.ProtocolIPv6, sysMCAST_JOIN_SOURCE_GROUP, ssoTypeGroupSourceReq},
|
||||
ssoLeaveSourceGroup: {iana.ProtocolIPv6, sysMCAST_LEAVE_SOURCE_GROUP, ssoTypeGroupSourceReq},
|
||||
ssoBlockSourceGroup: {iana.ProtocolIPv6, sysMCAST_BLOCK_SOURCE, ssoTypeGroupSourceReq},
|
||||
ssoUnblockSourceGroup: {iana.ProtocolIPv6, sysMCAST_UNBLOCK_SOURCE, ssoTypeGroupSourceReq},
|
||||
}
|
||||
)
|
||||
|
||||
func (sa *sysSockaddrInet6) setSockaddr(ip net.IP, i int) {
|
||||
sa.Family = syscall.AF_INET6
|
||||
copy(sa.Addr[:], ip)
|
||||
sa.Scope_id = uint32(i)
|
||||
}
|
||||
|
||||
func (pi *sysInet6Pktinfo) setIfindex(i int) {
|
||||
pi.Ifindex = int32(i)
|
||||
}
|
||||
|
||||
func (mreq *sysIPv6Mreq) setIfindex(i int) {
|
||||
mreq.Ifindex = int32(i)
|
||||
}
|
||||
|
||||
func (gr *sysGroupReq) setGroup(grp net.IP) {
|
||||
sa := (*sysSockaddrInet6)(unsafe.Pointer(&gr.Group))
|
||||
sa.Family = syscall.AF_INET6
|
||||
copy(sa.Addr[:], grp)
|
||||
}
|
||||
|
||||
func (gsr *sysGroupSourceReq) setSourceGroup(grp, src net.IP) {
|
||||
sa := (*sysSockaddrInet6)(unsafe.Pointer(&gsr.Group))
|
||||
sa.Family = syscall.AF_INET6
|
||||
copy(sa.Addr[:], grp)
|
||||
sa = (*sysSockaddrInet6)(unsafe.Pointer(&gsr.Source))
|
||||
sa.Family = syscall.AF_INET6
|
||||
copy(sa.Addr[:], src)
|
||||
}
|
||||
+15
@@ -0,0 +1,15 @@
|
||||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build nacl plan9 solaris
|
||||
|
||||
package ipv6
|
||||
|
||||
type sysSockoptLen int32
|
||||
|
||||
var (
|
||||
ctlOpts = [ctlMax]ctlOpt{}
|
||||
|
||||
sockOpts = [ssoMax]sockOpt{}
|
||||
)
|
||||
+63
@@ -0,0 +1,63 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"net"
|
||||
"syscall"
|
||||
|
||||
"golang.org/x/net/internal/iana"
|
||||
)
|
||||
|
||||
const (
|
||||
// See ws2tcpip.h.
|
||||
sysIPV6_UNICAST_HOPS = 0x4
|
||||
sysIPV6_MULTICAST_IF = 0x9
|
||||
sysIPV6_MULTICAST_HOPS = 0xa
|
||||
sysIPV6_MULTICAST_LOOP = 0xb
|
||||
sysIPV6_JOIN_GROUP = 0xc
|
||||
sysIPV6_LEAVE_GROUP = 0xd
|
||||
sysIPV6_PKTINFO = 0x13
|
||||
|
||||
sysSizeofSockaddrInet6 = 0x1c
|
||||
|
||||
sysSizeofIPv6Mreq = 0x14
|
||||
)
|
||||
|
||||
type sysSockaddrInet6 struct {
|
||||
Family uint16
|
||||
Port uint16
|
||||
Flowinfo uint32
|
||||
Addr [16]byte /* in6_addr */
|
||||
Scope_id uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mreq struct {
|
||||
Multiaddr [16]byte /* in6_addr */
|
||||
Interface uint32
|
||||
}
|
||||
|
||||
var (
|
||||
ctlOpts = [ctlMax]ctlOpt{}
|
||||
|
||||
sockOpts = [ssoMax]sockOpt{
|
||||
ssoHopLimit: {iana.ProtocolIPv6, sysIPV6_UNICAST_HOPS, ssoTypeInt},
|
||||
ssoMulticastInterface: {iana.ProtocolIPv6, sysIPV6_MULTICAST_IF, ssoTypeInterface},
|
||||
ssoMulticastHopLimit: {iana.ProtocolIPv6, sysIPV6_MULTICAST_HOPS, ssoTypeInt},
|
||||
ssoMulticastLoopback: {iana.ProtocolIPv6, sysIPV6_MULTICAST_LOOP, ssoTypeInt},
|
||||
ssoJoinGroup: {iana.ProtocolIPv6, sysIPV6_JOIN_GROUP, ssoTypeIPMreq},
|
||||
ssoLeaveGroup: {iana.ProtocolIPv6, sysIPV6_LEAVE_GROUP, ssoTypeIPMreq},
|
||||
}
|
||||
)
|
||||
|
||||
func (sa *sysSockaddrInet6) setSockaddr(ip net.IP, i int) {
|
||||
sa.Family = syscall.AF_INET6
|
||||
copy(sa.Addr[:], ip)
|
||||
sa.Scope_id = uint32(i)
|
||||
}
|
||||
|
||||
func (mreq *sysIPv6Mreq) setIfindex(i int) {
|
||||
mreq.Interface = uint32(i)
|
||||
}
|
||||
+31
@@ -0,0 +1,31 @@
|
||||
// Copyright 2009 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
const (
|
||||
sysGETSOCKOPT = 0xf
|
||||
sysSETSOCKOPT = 0xe
|
||||
)
|
||||
|
||||
func socketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (int, syscall.Errno)
|
||||
|
||||
func getsockopt(fd, level, name int, v unsafe.Pointer, l *sysSockoptLen) error {
|
||||
if _, errno := socketcall(sysGETSOCKOPT, uintptr(fd), uintptr(level), uintptr(name), uintptr(v), uintptr(unsafe.Pointer(l)), 0); errno != 0 {
|
||||
return error(errno)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func setsockopt(fd, level, name int, v unsafe.Pointer, l sysSockoptLen) error {
|
||||
if _, errno := socketcall(sysSETSOCKOPT, uintptr(fd), uintptr(level), uintptr(name), uintptr(v), uintptr(l), 0); errno != 0 {
|
||||
return error(errno)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
+26
@@ -0,0 +1,26 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build darwin dragonfly freebsd linux,!386 netbsd openbsd
|
||||
|
||||
package ipv6
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func getsockopt(fd, level, name int, v unsafe.Pointer, l *sysSockoptLen) error {
|
||||
if _, _, errno := syscall.Syscall6(syscall.SYS_GETSOCKOPT, uintptr(fd), uintptr(level), uintptr(name), uintptr(v), uintptr(unsafe.Pointer(l)), 0); errno != 0 {
|
||||
return error(errno)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func setsockopt(fd, level, name int, v unsafe.Pointer, l sysSockoptLen) error {
|
||||
if _, _, errno := syscall.Syscall6(syscall.SYS_SETSOCKOPT, uintptr(fd), uintptr(level), uintptr(name), uintptr(v), uintptr(l), 0); errno != 0 {
|
||||
return error(errno)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
+8
@@ -0,0 +1,8 @@
|
||||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build go1.2
|
||||
|
||||
TEXT ·socketcall(SB),4,$0-36
|
||||
JMP syscall·socketcall(SB)
|
||||
+182
@@ -0,0 +1,182 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6_test
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"net"
|
||||
"os"
|
||||
"runtime"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"golang.org/x/net/icmp"
|
||||
"golang.org/x/net/internal/iana"
|
||||
"golang.org/x/net/internal/nettest"
|
||||
"golang.org/x/net/ipv6"
|
||||
)
|
||||
|
||||
func TestPacketConnReadWriteUnicastUDP(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
if !supportsIPv6 {
|
||||
t.Skip("ipv6 is not supported")
|
||||
}
|
||||
|
||||
c, err := net.ListenPacket("udp6", "[::1]:0")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
p := ipv6.NewPacketConn(c)
|
||||
defer p.Close()
|
||||
|
||||
dst, err := net.ResolveUDPAddr("udp6", c.LocalAddr().String())
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
cm := ipv6.ControlMessage{
|
||||
TrafficClass: iana.DiffServAF11 | iana.CongestionExperienced,
|
||||
Src: net.IPv6loopback,
|
||||
}
|
||||
cf := ipv6.FlagTrafficClass | ipv6.FlagHopLimit | ipv6.FlagSrc | ipv6.FlagDst | ipv6.FlagInterface | ipv6.FlagPathMTU
|
||||
ifi := nettest.RoutedInterface("ip6", net.FlagUp|net.FlagLoopback)
|
||||
if ifi != nil {
|
||||
cm.IfIndex = ifi.Index
|
||||
}
|
||||
wb := []byte("HELLO-R-U-THERE")
|
||||
|
||||
for i, toggle := range []bool{true, false, true} {
|
||||
if err := p.SetControlMessage(cf, toggle); err != nil {
|
||||
if nettest.ProtocolNotSupported(err) {
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
t.Fatal(err)
|
||||
}
|
||||
cm.HopLimit = i + 1
|
||||
if err := p.SetWriteDeadline(time.Now().Add(100 * time.Millisecond)); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if n, err := p.WriteTo(wb, &cm, dst); err != nil {
|
||||
t.Fatal(err)
|
||||
} else if n != len(wb) {
|
||||
t.Fatalf("got %v; want %v", n, len(wb))
|
||||
}
|
||||
rb := make([]byte, 128)
|
||||
if err := p.SetReadDeadline(time.Now().Add(100 * time.Millisecond)); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if n, _, _, err := p.ReadFrom(rb); err != nil {
|
||||
t.Fatal(err)
|
||||
} else if !bytes.Equal(rb[:n], wb) {
|
||||
t.Fatalf("got %v; want %v", rb[:n], wb)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestPacketConnReadWriteUnicastICMP(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
if !supportsIPv6 {
|
||||
t.Skip("ipv6 is not supported")
|
||||
}
|
||||
if m, ok := nettest.SupportsRawIPSocket(); !ok {
|
||||
t.Skip(m)
|
||||
}
|
||||
|
||||
c, err := net.ListenPacket("ip6:ipv6-icmp", "::1")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
p := ipv6.NewPacketConn(c)
|
||||
defer p.Close()
|
||||
|
||||
dst, err := net.ResolveIPAddr("ip6", "::1")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
pshicmp := icmp.IPv6PseudoHeader(c.LocalAddr().(*net.IPAddr).IP, dst.IP)
|
||||
cm := ipv6.ControlMessage{
|
||||
TrafficClass: iana.DiffServAF11 | iana.CongestionExperienced,
|
||||
Src: net.IPv6loopback,
|
||||
}
|
||||
cf := ipv6.FlagTrafficClass | ipv6.FlagHopLimit | ipv6.FlagSrc | ipv6.FlagDst | ipv6.FlagInterface | ipv6.FlagPathMTU
|
||||
ifi := nettest.RoutedInterface("ip6", net.FlagUp|net.FlagLoopback)
|
||||
if ifi != nil {
|
||||
cm.IfIndex = ifi.Index
|
||||
}
|
||||
|
||||
var f ipv6.ICMPFilter
|
||||
f.SetAll(true)
|
||||
f.Accept(ipv6.ICMPTypeEchoReply)
|
||||
if err := p.SetICMPFilter(&f); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
var psh []byte
|
||||
for i, toggle := range []bool{true, false, true} {
|
||||
if toggle {
|
||||
psh = nil
|
||||
if err := p.SetChecksum(true, 2); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
} else {
|
||||
psh = pshicmp
|
||||
// Some platforms never allow to disable the
|
||||
// kernel checksum processing.
|
||||
p.SetChecksum(false, -1)
|
||||
}
|
||||
wb, err := (&icmp.Message{
|
||||
Type: ipv6.ICMPTypeEchoRequest, Code: 0,
|
||||
Body: &icmp.Echo{
|
||||
ID: os.Getpid() & 0xffff, Seq: i + 1,
|
||||
Data: []byte("HELLO-R-U-THERE"),
|
||||
},
|
||||
}).Marshal(psh)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := p.SetControlMessage(cf, toggle); err != nil {
|
||||
if nettest.ProtocolNotSupported(err) {
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
t.Fatal(err)
|
||||
}
|
||||
cm.HopLimit = i + 1
|
||||
if err := p.SetWriteDeadline(time.Now().Add(100 * time.Millisecond)); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if n, err := p.WriteTo(wb, &cm, dst); err != nil {
|
||||
t.Fatal(err)
|
||||
} else if n != len(wb) {
|
||||
t.Fatalf("got %v; want %v", n, len(wb))
|
||||
}
|
||||
rb := make([]byte, 128)
|
||||
if err := p.SetReadDeadline(time.Now().Add(100 * time.Millisecond)); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if n, _, _, err := p.ReadFrom(rb); err != nil {
|
||||
switch runtime.GOOS {
|
||||
case "darwin": // older darwin kernels have some limitation on receiving icmp packet through raw socket
|
||||
t.Logf("not supported on %s", runtime.GOOS)
|
||||
continue
|
||||
}
|
||||
t.Fatal(err)
|
||||
} else {
|
||||
if m, err := icmp.ParseMessage(iana.ProtocolIPv6ICMP, rb[:n]); err != nil {
|
||||
t.Fatal(err)
|
||||
} else if m.Type != ipv6.ICMPTypeEchoReply || m.Code != 0 {
|
||||
t.Fatalf("got type=%v, code=%v; want type=%v, code=%v", m.Type, m.Code, ipv6.ICMPTypeEchoReply, 0)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
+111
@@ -0,0 +1,111 @@
|
||||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ipv6_test
|
||||
|
||||
import (
|
||||
"net"
|
||||
"runtime"
|
||||
"testing"
|
||||
|
||||
"golang.org/x/net/internal/iana"
|
||||
"golang.org/x/net/internal/nettest"
|
||||
"golang.org/x/net/ipv6"
|
||||
)
|
||||
|
||||
func TestConnUnicastSocketOptions(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
if !supportsIPv6 {
|
||||
t.Skip("ipv6 is not supported")
|
||||
}
|
||||
|
||||
ln, err := net.Listen("tcp6", "[::1]:0")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer ln.Close()
|
||||
|
||||
done := make(chan bool)
|
||||
go acceptor(t, ln, done)
|
||||
|
||||
c, err := net.Dial("tcp6", ln.Addr().String())
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
testUnicastSocketOptions(t, ipv6.NewConn(c))
|
||||
|
||||
<-done
|
||||
}
|
||||
|
||||
var packetConnUnicastSocketOptionTests = []struct {
|
||||
net, proto, addr string
|
||||
}{
|
||||
{"udp6", "", "[::1]:0"},
|
||||
{"ip6", ":ipv6-icmp", "::1"},
|
||||
}
|
||||
|
||||
func TestPacketConnUnicastSocketOptions(t *testing.T) {
|
||||
switch runtime.GOOS {
|
||||
case "nacl", "plan9", "solaris", "windows":
|
||||
t.Skipf("not supported on %s", runtime.GOOS)
|
||||
}
|
||||
if !supportsIPv6 {
|
||||
t.Skip("ipv6 is not supported")
|
||||
}
|
||||
|
||||
m, ok := nettest.SupportsRawIPSocket()
|
||||
for _, tt := range packetConnUnicastSocketOptionTests {
|
||||
if tt.net == "ip6" && !ok {
|
||||
t.Log(m)
|
||||
continue
|
||||
}
|
||||
c, err := net.ListenPacket(tt.net+tt.proto, tt.addr)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
testUnicastSocketOptions(t, ipv6.NewPacketConn(c))
|
||||
}
|
||||
}
|
||||
|
||||
type testIPv6UnicastConn interface {
|
||||
TrafficClass() (int, error)
|
||||
SetTrafficClass(int) error
|
||||
HopLimit() (int, error)
|
||||
SetHopLimit(int) error
|
||||
}
|
||||
|
||||
func testUnicastSocketOptions(t *testing.T, c testIPv6UnicastConn) {
|
||||
tclass := iana.DiffServCS0 | iana.NotECNTransport
|
||||
if err := c.SetTrafficClass(tclass); err != nil {
|
||||
switch runtime.GOOS {
|
||||
case "darwin": // older darwin kernels don't support IPV6_TCLASS option
|
||||
t.Logf("not supported on %s", runtime.GOOS)
|
||||
goto next
|
||||
}
|
||||
t.Fatal(err)
|
||||
}
|
||||
if v, err := c.TrafficClass(); err != nil {
|
||||
t.Fatal(err)
|
||||
} else if v != tclass {
|
||||
t.Fatalf("got %v; want %v", v, tclass)
|
||||
}
|
||||
|
||||
next:
|
||||
hoplim := 255
|
||||
if err := c.SetHopLimit(hoplim); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if v, err := c.HopLimit(); err != nil {
|
||||
t.Fatal(err)
|
||||
} else if v != hoplim {
|
||||
t.Fatalf("got %v; want %v", v, hoplim)
|
||||
}
|
||||
}
|
||||
+131
@@ -0,0 +1,131 @@
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs defs_darwin.go
|
||||
|
||||
package ipv6
|
||||
|
||||
const (
|
||||
sysIPV6_UNICAST_HOPS = 0x4
|
||||
sysIPV6_MULTICAST_IF = 0x9
|
||||
sysIPV6_MULTICAST_HOPS = 0xa
|
||||
sysIPV6_MULTICAST_LOOP = 0xb
|
||||
sysIPV6_JOIN_GROUP = 0xc
|
||||
sysIPV6_LEAVE_GROUP = 0xd
|
||||
|
||||
sysIPV6_PORTRANGE = 0xe
|
||||
sysICMP6_FILTER = 0x12
|
||||
sysIPV6_2292PKTINFO = 0x13
|
||||
sysIPV6_2292HOPLIMIT = 0x14
|
||||
sysIPV6_2292NEXTHOP = 0x15
|
||||
sysIPV6_2292HOPOPTS = 0x16
|
||||
sysIPV6_2292DSTOPTS = 0x17
|
||||
sysIPV6_2292RTHDR = 0x18
|
||||
|
||||
sysIPV6_2292PKTOPTIONS = 0x19
|
||||
|
||||
sysIPV6_CHECKSUM = 0x1a
|
||||
sysIPV6_V6ONLY = 0x1b
|
||||
|
||||
sysIPV6_IPSEC_POLICY = 0x1c
|
||||
|
||||
sysIPV6_RECVTCLASS = 0x23
|
||||
sysIPV6_TCLASS = 0x24
|
||||
|
||||
sysIPV6_RTHDRDSTOPTS = 0x39
|
||||
|
||||
sysIPV6_RECVPKTINFO = 0x3d
|
||||
|
||||
sysIPV6_RECVHOPLIMIT = 0x25
|
||||
sysIPV6_RECVRTHDR = 0x26
|
||||
sysIPV6_RECVHOPOPTS = 0x27
|
||||
sysIPV6_RECVDSTOPTS = 0x28
|
||||
|
||||
sysIPV6_USE_MIN_MTU = 0x2a
|
||||
sysIPV6_RECVPATHMTU = 0x2b
|
||||
|
||||
sysIPV6_PATHMTU = 0x2c
|
||||
|
||||
sysIPV6_PKTINFO = 0x2e
|
||||
sysIPV6_HOPLIMIT = 0x2f
|
||||
sysIPV6_NEXTHOP = 0x30
|
||||
sysIPV6_HOPOPTS = 0x31
|
||||
sysIPV6_DSTOPTS = 0x32
|
||||
sysIPV6_RTHDR = 0x33
|
||||
|
||||
sysIPV6_AUTOFLOWLABEL = 0x3b
|
||||
|
||||
sysIPV6_DONTFRAG = 0x3e
|
||||
|
||||
sysIPV6_PREFER_TEMPADDR = 0x3f
|
||||
|
||||
sysIPV6_MSFILTER = 0x4a
|
||||
sysMCAST_JOIN_GROUP = 0x50
|
||||
sysMCAST_LEAVE_GROUP = 0x51
|
||||
sysMCAST_JOIN_SOURCE_GROUP = 0x52
|
||||
sysMCAST_LEAVE_SOURCE_GROUP = 0x53
|
||||
sysMCAST_BLOCK_SOURCE = 0x54
|
||||
sysMCAST_UNBLOCK_SOURCE = 0x55
|
||||
|
||||
sysIPV6_BOUND_IF = 0x7d
|
||||
|
||||
sysIPV6_PORTRANGE_DEFAULT = 0x0
|
||||
sysIPV6_PORTRANGE_HIGH = 0x1
|
||||
sysIPV6_PORTRANGE_LOW = 0x2
|
||||
|
||||
sysSizeofSockaddrStorage = 0x80
|
||||
sysSizeofSockaddrInet6 = 0x1c
|
||||
sysSizeofInet6Pktinfo = 0x14
|
||||
sysSizeofIPv6Mtuinfo = 0x20
|
||||
|
||||
sysSizeofIPv6Mreq = 0x14
|
||||
sysSizeofGroupReq = 0x84
|
||||
sysSizeofGroupSourceReq = 0x104
|
||||
|
||||
sysSizeofICMPv6Filter = 0x20
|
||||
)
|
||||
|
||||
type sysSockaddrStorage struct {
|
||||
Len uint8
|
||||
Family uint8
|
||||
X__ss_pad1 [6]int8
|
||||
X__ss_align int64
|
||||
X__ss_pad2 [112]int8
|
||||
}
|
||||
|
||||
type sysSockaddrInet6 struct {
|
||||
Len uint8
|
||||
Family uint8
|
||||
Port uint16
|
||||
Flowinfo uint32
|
||||
Addr [16]byte /* in6_addr */
|
||||
Scope_id uint32
|
||||
}
|
||||
|
||||
type sysInet6Pktinfo struct {
|
||||
Addr [16]byte /* in6_addr */
|
||||
Ifindex uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mtuinfo struct {
|
||||
Addr sysSockaddrInet6
|
||||
Mtu uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mreq struct {
|
||||
Multiaddr [16]byte /* in6_addr */
|
||||
Interface uint32
|
||||
}
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
Filt [8]uint32
|
||||
}
|
||||
|
||||
type sysGroupReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [128]byte
|
||||
}
|
||||
|
||||
type sysGroupSourceReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [128]byte
|
||||
Pad_cgo_1 [128]byte
|
||||
}
|
||||
+90
@@ -0,0 +1,90 @@
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs defs_dragonfly.go
|
||||
|
||||
// +build dragonfly
|
||||
|
||||
package ipv6
|
||||
|
||||
const (
|
||||
sysIPV6_UNICAST_HOPS = 0x4
|
||||
sysIPV6_MULTICAST_IF = 0x9
|
||||
sysIPV6_MULTICAST_HOPS = 0xa
|
||||
sysIPV6_MULTICAST_LOOP = 0xb
|
||||
sysIPV6_JOIN_GROUP = 0xc
|
||||
sysIPV6_LEAVE_GROUP = 0xd
|
||||
sysIPV6_PORTRANGE = 0xe
|
||||
sysICMP6_FILTER = 0x12
|
||||
|
||||
sysIPV6_CHECKSUM = 0x1a
|
||||
sysIPV6_V6ONLY = 0x1b
|
||||
|
||||
sysIPV6_IPSEC_POLICY = 0x1c
|
||||
|
||||
sysIPV6_RTHDRDSTOPTS = 0x23
|
||||
sysIPV6_RECVPKTINFO = 0x24
|
||||
sysIPV6_RECVHOPLIMIT = 0x25
|
||||
sysIPV6_RECVRTHDR = 0x26
|
||||
sysIPV6_RECVHOPOPTS = 0x27
|
||||
sysIPV6_RECVDSTOPTS = 0x28
|
||||
|
||||
sysIPV6_USE_MIN_MTU = 0x2a
|
||||
sysIPV6_RECVPATHMTU = 0x2b
|
||||
|
||||
sysIPV6_PATHMTU = 0x2c
|
||||
|
||||
sysIPV6_PKTINFO = 0x2e
|
||||
sysIPV6_HOPLIMIT = 0x2f
|
||||
sysIPV6_NEXTHOP = 0x30
|
||||
sysIPV6_HOPOPTS = 0x31
|
||||
sysIPV6_DSTOPTS = 0x32
|
||||
sysIPV6_RTHDR = 0x33
|
||||
|
||||
sysIPV6_RECVTCLASS = 0x39
|
||||
|
||||
sysIPV6_AUTOFLOWLABEL = 0x3b
|
||||
|
||||
sysIPV6_TCLASS = 0x3d
|
||||
sysIPV6_DONTFRAG = 0x3e
|
||||
|
||||
sysIPV6_PREFER_TEMPADDR = 0x3f
|
||||
|
||||
sysIPV6_PORTRANGE_DEFAULT = 0x0
|
||||
sysIPV6_PORTRANGE_HIGH = 0x1
|
||||
sysIPV6_PORTRANGE_LOW = 0x2
|
||||
|
||||
sysSizeofSockaddrInet6 = 0x1c
|
||||
sysSizeofInet6Pktinfo = 0x14
|
||||
sysSizeofIPv6Mtuinfo = 0x20
|
||||
|
||||
sysSizeofIPv6Mreq = 0x14
|
||||
|
||||
sysSizeofICMPv6Filter = 0x20
|
||||
)
|
||||
|
||||
type sysSockaddrInet6 struct {
|
||||
Len uint8
|
||||
Family uint8
|
||||
Port uint16
|
||||
Flowinfo uint32
|
||||
Addr [16]byte /* in6_addr */
|
||||
Scope_id uint32
|
||||
}
|
||||
|
||||
type sysInet6Pktinfo struct {
|
||||
Addr [16]byte /* in6_addr */
|
||||
Ifindex uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mtuinfo struct {
|
||||
Addr sysSockaddrInet6
|
||||
Mtu uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mreq struct {
|
||||
Multiaddr [16]byte /* in6_addr */
|
||||
Interface uint32
|
||||
}
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
Filt [8]uint32
|
||||
}
|
||||
+122
@@ -0,0 +1,122 @@
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs defs_freebsd.go
|
||||
|
||||
package ipv6
|
||||
|
||||
const (
|
||||
sysIPV6_UNICAST_HOPS = 0x4
|
||||
sysIPV6_MULTICAST_IF = 0x9
|
||||
sysIPV6_MULTICAST_HOPS = 0xa
|
||||
sysIPV6_MULTICAST_LOOP = 0xb
|
||||
sysIPV6_JOIN_GROUP = 0xc
|
||||
sysIPV6_LEAVE_GROUP = 0xd
|
||||
sysIPV6_PORTRANGE = 0xe
|
||||
sysICMP6_FILTER = 0x12
|
||||
|
||||
sysIPV6_CHECKSUM = 0x1a
|
||||
sysIPV6_V6ONLY = 0x1b
|
||||
|
||||
sysIPV6_IPSEC_POLICY = 0x1c
|
||||
|
||||
sysIPV6_RTHDRDSTOPTS = 0x23
|
||||
|
||||
sysIPV6_RECVPKTINFO = 0x24
|
||||
sysIPV6_RECVHOPLIMIT = 0x25
|
||||
sysIPV6_RECVRTHDR = 0x26
|
||||
sysIPV6_RECVHOPOPTS = 0x27
|
||||
sysIPV6_RECVDSTOPTS = 0x28
|
||||
|
||||
sysIPV6_USE_MIN_MTU = 0x2a
|
||||
sysIPV6_RECVPATHMTU = 0x2b
|
||||
|
||||
sysIPV6_PATHMTU = 0x2c
|
||||
|
||||
sysIPV6_PKTINFO = 0x2e
|
||||
sysIPV6_HOPLIMIT = 0x2f
|
||||
sysIPV6_NEXTHOP = 0x30
|
||||
sysIPV6_HOPOPTS = 0x31
|
||||
sysIPV6_DSTOPTS = 0x32
|
||||
sysIPV6_RTHDR = 0x33
|
||||
|
||||
sysIPV6_RECVTCLASS = 0x39
|
||||
|
||||
sysIPV6_AUTOFLOWLABEL = 0x3b
|
||||
|
||||
sysIPV6_TCLASS = 0x3d
|
||||
sysIPV6_DONTFRAG = 0x3e
|
||||
|
||||
sysIPV6_PREFER_TEMPADDR = 0x3f
|
||||
|
||||
sysIPV6_BINDANY = 0x40
|
||||
|
||||
sysIPV6_MSFILTER = 0x4a
|
||||
|
||||
sysMCAST_JOIN_GROUP = 0x50
|
||||
sysMCAST_LEAVE_GROUP = 0x51
|
||||
sysMCAST_JOIN_SOURCE_GROUP = 0x52
|
||||
sysMCAST_LEAVE_SOURCE_GROUP = 0x53
|
||||
sysMCAST_BLOCK_SOURCE = 0x54
|
||||
sysMCAST_UNBLOCK_SOURCE = 0x55
|
||||
|
||||
sysIPV6_PORTRANGE_DEFAULT = 0x0
|
||||
sysIPV6_PORTRANGE_HIGH = 0x1
|
||||
sysIPV6_PORTRANGE_LOW = 0x2
|
||||
|
||||
sysSizeofSockaddrStorage = 0x80
|
||||
sysSizeofSockaddrInet6 = 0x1c
|
||||
sysSizeofInet6Pktinfo = 0x14
|
||||
sysSizeofIPv6Mtuinfo = 0x20
|
||||
|
||||
sysSizeofIPv6Mreq = 0x14
|
||||
sysSizeofGroupReq = 0x84
|
||||
sysSizeofGroupSourceReq = 0x104
|
||||
|
||||
sysSizeofICMPv6Filter = 0x20
|
||||
)
|
||||
|
||||
type sysSockaddrStorage struct {
|
||||
Len uint8
|
||||
Family uint8
|
||||
X__ss_pad1 [6]int8
|
||||
X__ss_align int64
|
||||
X__ss_pad2 [112]int8
|
||||
}
|
||||
|
||||
type sysSockaddrInet6 struct {
|
||||
Len uint8
|
||||
Family uint8
|
||||
Port uint16
|
||||
Flowinfo uint32
|
||||
Addr [16]byte /* in6_addr */
|
||||
Scope_id uint32
|
||||
}
|
||||
|
||||
type sysInet6Pktinfo struct {
|
||||
Addr [16]byte /* in6_addr */
|
||||
Ifindex uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mtuinfo struct {
|
||||
Addr sysSockaddrInet6
|
||||
Mtu uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mreq struct {
|
||||
Multiaddr [16]byte /* in6_addr */
|
||||
Interface uint32
|
||||
}
|
||||
|
||||
type sysGroupReq struct {
|
||||
Interface uint32
|
||||
Group sysSockaddrStorage
|
||||
}
|
||||
|
||||
type sysGroupSourceReq struct {
|
||||
Interface uint32
|
||||
Group sysSockaddrStorage
|
||||
Source sysSockaddrStorage
|
||||
}
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
Filt [8]uint32
|
||||
}
|
||||
+124
@@ -0,0 +1,124 @@
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs defs_freebsd.go
|
||||
|
||||
package ipv6
|
||||
|
||||
const (
|
||||
sysIPV6_UNICAST_HOPS = 0x4
|
||||
sysIPV6_MULTICAST_IF = 0x9
|
||||
sysIPV6_MULTICAST_HOPS = 0xa
|
||||
sysIPV6_MULTICAST_LOOP = 0xb
|
||||
sysIPV6_JOIN_GROUP = 0xc
|
||||
sysIPV6_LEAVE_GROUP = 0xd
|
||||
sysIPV6_PORTRANGE = 0xe
|
||||
sysICMP6_FILTER = 0x12
|
||||
|
||||
sysIPV6_CHECKSUM = 0x1a
|
||||
sysIPV6_V6ONLY = 0x1b
|
||||
|
||||
sysIPV6_IPSEC_POLICY = 0x1c
|
||||
|
||||
sysIPV6_RTHDRDSTOPTS = 0x23
|
||||
|
||||
sysIPV6_RECVPKTINFO = 0x24
|
||||
sysIPV6_RECVHOPLIMIT = 0x25
|
||||
sysIPV6_RECVRTHDR = 0x26
|
||||
sysIPV6_RECVHOPOPTS = 0x27
|
||||
sysIPV6_RECVDSTOPTS = 0x28
|
||||
|
||||
sysIPV6_USE_MIN_MTU = 0x2a
|
||||
sysIPV6_RECVPATHMTU = 0x2b
|
||||
|
||||
sysIPV6_PATHMTU = 0x2c
|
||||
|
||||
sysIPV6_PKTINFO = 0x2e
|
||||
sysIPV6_HOPLIMIT = 0x2f
|
||||
sysIPV6_NEXTHOP = 0x30
|
||||
sysIPV6_HOPOPTS = 0x31
|
||||
sysIPV6_DSTOPTS = 0x32
|
||||
sysIPV6_RTHDR = 0x33
|
||||
|
||||
sysIPV6_RECVTCLASS = 0x39
|
||||
|
||||
sysIPV6_AUTOFLOWLABEL = 0x3b
|
||||
|
||||
sysIPV6_TCLASS = 0x3d
|
||||
sysIPV6_DONTFRAG = 0x3e
|
||||
|
||||
sysIPV6_PREFER_TEMPADDR = 0x3f
|
||||
|
||||
sysIPV6_BINDANY = 0x40
|
||||
|
||||
sysIPV6_MSFILTER = 0x4a
|
||||
|
||||
sysMCAST_JOIN_GROUP = 0x50
|
||||
sysMCAST_LEAVE_GROUP = 0x51
|
||||
sysMCAST_JOIN_SOURCE_GROUP = 0x52
|
||||
sysMCAST_LEAVE_SOURCE_GROUP = 0x53
|
||||
sysMCAST_BLOCK_SOURCE = 0x54
|
||||
sysMCAST_UNBLOCK_SOURCE = 0x55
|
||||
|
||||
sysIPV6_PORTRANGE_DEFAULT = 0x0
|
||||
sysIPV6_PORTRANGE_HIGH = 0x1
|
||||
sysIPV6_PORTRANGE_LOW = 0x2
|
||||
|
||||
sysSizeofSockaddrStorage = 0x80
|
||||
sysSizeofSockaddrInet6 = 0x1c
|
||||
sysSizeofInet6Pktinfo = 0x14
|
||||
sysSizeofIPv6Mtuinfo = 0x20
|
||||
|
||||
sysSizeofIPv6Mreq = 0x14
|
||||
sysSizeofGroupReq = 0x88
|
||||
sysSizeofGroupSourceReq = 0x108
|
||||
|
||||
sysSizeofICMPv6Filter = 0x20
|
||||
)
|
||||
|
||||
type sysSockaddrStorage struct {
|
||||
Len uint8
|
||||
Family uint8
|
||||
X__ss_pad1 [6]int8
|
||||
X__ss_align int64
|
||||
X__ss_pad2 [112]int8
|
||||
}
|
||||
|
||||
type sysSockaddrInet6 struct {
|
||||
Len uint8
|
||||
Family uint8
|
||||
Port uint16
|
||||
Flowinfo uint32
|
||||
Addr [16]byte /* in6_addr */
|
||||
Scope_id uint32
|
||||
}
|
||||
|
||||
type sysInet6Pktinfo struct {
|
||||
Addr [16]byte /* in6_addr */
|
||||
Ifindex uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mtuinfo struct {
|
||||
Addr sysSockaddrInet6
|
||||
Mtu uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mreq struct {
|
||||
Multiaddr [16]byte /* in6_addr */
|
||||
Interface uint32
|
||||
}
|
||||
|
||||
type sysGroupReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [4]byte
|
||||
Group sysSockaddrStorage
|
||||
}
|
||||
|
||||
type sysGroupSourceReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [4]byte
|
||||
Group sysSockaddrStorage
|
||||
Source sysSockaddrStorage
|
||||
}
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
Filt [8]uint32
|
||||
}
|
||||
+124
@@ -0,0 +1,124 @@
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs defs_freebsd.go
|
||||
|
||||
package ipv6
|
||||
|
||||
const (
|
||||
sysIPV6_UNICAST_HOPS = 0x4
|
||||
sysIPV6_MULTICAST_IF = 0x9
|
||||
sysIPV6_MULTICAST_HOPS = 0xa
|
||||
sysIPV6_MULTICAST_LOOP = 0xb
|
||||
sysIPV6_JOIN_GROUP = 0xc
|
||||
sysIPV6_LEAVE_GROUP = 0xd
|
||||
sysIPV6_PORTRANGE = 0xe
|
||||
sysICMP6_FILTER = 0x12
|
||||
|
||||
sysIPV6_CHECKSUM = 0x1a
|
||||
sysIPV6_V6ONLY = 0x1b
|
||||
|
||||
sysIPV6_IPSEC_POLICY = 0x1c
|
||||
|
||||
sysIPV6_RTHDRDSTOPTS = 0x23
|
||||
|
||||
sysIPV6_RECVPKTINFO = 0x24
|
||||
sysIPV6_RECVHOPLIMIT = 0x25
|
||||
sysIPV6_RECVRTHDR = 0x26
|
||||
sysIPV6_RECVHOPOPTS = 0x27
|
||||
sysIPV6_RECVDSTOPTS = 0x28
|
||||
|
||||
sysIPV6_USE_MIN_MTU = 0x2a
|
||||
sysIPV6_RECVPATHMTU = 0x2b
|
||||
|
||||
sysIPV6_PATHMTU = 0x2c
|
||||
|
||||
sysIPV6_PKTINFO = 0x2e
|
||||
sysIPV6_HOPLIMIT = 0x2f
|
||||
sysIPV6_NEXTHOP = 0x30
|
||||
sysIPV6_HOPOPTS = 0x31
|
||||
sysIPV6_DSTOPTS = 0x32
|
||||
sysIPV6_RTHDR = 0x33
|
||||
|
||||
sysIPV6_RECVTCLASS = 0x39
|
||||
|
||||
sysIPV6_AUTOFLOWLABEL = 0x3b
|
||||
|
||||
sysIPV6_TCLASS = 0x3d
|
||||
sysIPV6_DONTFRAG = 0x3e
|
||||
|
||||
sysIPV6_PREFER_TEMPADDR = 0x3f
|
||||
|
||||
sysIPV6_BINDANY = 0x40
|
||||
|
||||
sysIPV6_MSFILTER = 0x4a
|
||||
|
||||
sysMCAST_JOIN_GROUP = 0x50
|
||||
sysMCAST_LEAVE_GROUP = 0x51
|
||||
sysMCAST_JOIN_SOURCE_GROUP = 0x52
|
||||
sysMCAST_LEAVE_SOURCE_GROUP = 0x53
|
||||
sysMCAST_BLOCK_SOURCE = 0x54
|
||||
sysMCAST_UNBLOCK_SOURCE = 0x55
|
||||
|
||||
sysIPV6_PORTRANGE_DEFAULT = 0x0
|
||||
sysIPV6_PORTRANGE_HIGH = 0x1
|
||||
sysIPV6_PORTRANGE_LOW = 0x2
|
||||
|
||||
sysSizeofSockaddrStorage = 0x80
|
||||
sysSizeofSockaddrInet6 = 0x1c
|
||||
sysSizeofInet6Pktinfo = 0x14
|
||||
sysSizeofIPv6Mtuinfo = 0x20
|
||||
|
||||
sysSizeofIPv6Mreq = 0x14
|
||||
sysSizeofGroupReq = 0x88
|
||||
sysSizeofGroupSourceReq = 0x108
|
||||
|
||||
sysSizeofICMPv6Filter = 0x20
|
||||
)
|
||||
|
||||
type sysSockaddrStorage struct {
|
||||
Len uint8
|
||||
Family uint8
|
||||
X__ss_pad1 [6]int8
|
||||
X__ss_align int64
|
||||
X__ss_pad2 [112]int8
|
||||
}
|
||||
|
||||
type sysSockaddrInet6 struct {
|
||||
Len uint8
|
||||
Family uint8
|
||||
Port uint16
|
||||
Flowinfo uint32
|
||||
Addr [16]byte /* in6_addr */
|
||||
Scope_id uint32
|
||||
}
|
||||
|
||||
type sysInet6Pktinfo struct {
|
||||
Addr [16]byte /* in6_addr */
|
||||
Ifindex uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mtuinfo struct {
|
||||
Addr sysSockaddrInet6
|
||||
Mtu uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mreq struct {
|
||||
Multiaddr [16]byte /* in6_addr */
|
||||
Interface uint32
|
||||
}
|
||||
|
||||
type sysGroupReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [4]byte
|
||||
Group sysSockaddrStorage
|
||||
}
|
||||
|
||||
type sysGroupSourceReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [4]byte
|
||||
Group sysSockaddrStorage
|
||||
Source sysSockaddrStorage
|
||||
}
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
Filt [8]uint32
|
||||
}
|
||||
+152
@@ -0,0 +1,152 @@
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs defs_linux.go
|
||||
|
||||
package ipv6
|
||||
|
||||
const (
|
||||
sysIPV6_ADDRFORM = 0x1
|
||||
sysIPV6_2292PKTINFO = 0x2
|
||||
sysIPV6_2292HOPOPTS = 0x3
|
||||
sysIPV6_2292DSTOPTS = 0x4
|
||||
sysIPV6_2292RTHDR = 0x5
|
||||
sysIPV6_2292PKTOPTIONS = 0x6
|
||||
sysIPV6_CHECKSUM = 0x7
|
||||
sysIPV6_2292HOPLIMIT = 0x8
|
||||
sysIPV6_NEXTHOP = 0x9
|
||||
sysIPV6_FLOWINFO = 0xb
|
||||
|
||||
sysIPV6_UNICAST_HOPS = 0x10
|
||||
sysIPV6_MULTICAST_IF = 0x11
|
||||
sysIPV6_MULTICAST_HOPS = 0x12
|
||||
sysIPV6_MULTICAST_LOOP = 0x13
|
||||
sysIPV6_ADD_MEMBERSHIP = 0x14
|
||||
sysIPV6_DROP_MEMBERSHIP = 0x15
|
||||
sysMCAST_JOIN_GROUP = 0x2a
|
||||
sysMCAST_LEAVE_GROUP = 0x2d
|
||||
sysMCAST_JOIN_SOURCE_GROUP = 0x2e
|
||||
sysMCAST_LEAVE_SOURCE_GROUP = 0x2f
|
||||
sysMCAST_BLOCK_SOURCE = 0x2b
|
||||
sysMCAST_UNBLOCK_SOURCE = 0x2c
|
||||
sysMCAST_MSFILTER = 0x30
|
||||
sysIPV6_ROUTER_ALERT = 0x16
|
||||
sysIPV6_MTU_DISCOVER = 0x17
|
||||
sysIPV6_MTU = 0x18
|
||||
sysIPV6_RECVERR = 0x19
|
||||
sysIPV6_V6ONLY = 0x1a
|
||||
sysIPV6_JOIN_ANYCAST = 0x1b
|
||||
sysIPV6_LEAVE_ANYCAST = 0x1c
|
||||
|
||||
sysIPV6_FLOWLABEL_MGR = 0x20
|
||||
sysIPV6_FLOWINFO_SEND = 0x21
|
||||
|
||||
sysIPV6_IPSEC_POLICY = 0x22
|
||||
sysIPV6_XFRM_POLICY = 0x23
|
||||
|
||||
sysIPV6_RECVPKTINFO = 0x31
|
||||
sysIPV6_PKTINFO = 0x32
|
||||
sysIPV6_RECVHOPLIMIT = 0x33
|
||||
sysIPV6_HOPLIMIT = 0x34
|
||||
sysIPV6_RECVHOPOPTS = 0x35
|
||||
sysIPV6_HOPOPTS = 0x36
|
||||
sysIPV6_RTHDRDSTOPTS = 0x37
|
||||
sysIPV6_RECVRTHDR = 0x38
|
||||
sysIPV6_RTHDR = 0x39
|
||||
sysIPV6_RECVDSTOPTS = 0x3a
|
||||
sysIPV6_DSTOPTS = 0x3b
|
||||
sysIPV6_RECVPATHMTU = 0x3c
|
||||
sysIPV6_PATHMTU = 0x3d
|
||||
sysIPV6_DONTFRAG = 0x3e
|
||||
|
||||
sysIPV6_RECVTCLASS = 0x42
|
||||
sysIPV6_TCLASS = 0x43
|
||||
|
||||
sysIPV6_ADDR_PREFERENCES = 0x48
|
||||
|
||||
sysIPV6_PREFER_SRC_TMP = 0x1
|
||||
sysIPV6_PREFER_SRC_PUBLIC = 0x2
|
||||
sysIPV6_PREFER_SRC_PUBTMP_DEFAULT = 0x100
|
||||
sysIPV6_PREFER_SRC_COA = 0x4
|
||||
sysIPV6_PREFER_SRC_HOME = 0x400
|
||||
sysIPV6_PREFER_SRC_CGA = 0x8
|
||||
sysIPV6_PREFER_SRC_NONCGA = 0x800
|
||||
|
||||
sysIPV6_MINHOPCOUNT = 0x49
|
||||
|
||||
sysIPV6_ORIGDSTADDR = 0x4a
|
||||
sysIPV6_RECVORIGDSTADDR = 0x4a
|
||||
sysIPV6_TRANSPARENT = 0x4b
|
||||
sysIPV6_UNICAST_IF = 0x4c
|
||||
|
||||
sysICMPV6_FILTER = 0x1
|
||||
|
||||
sysICMPV6_FILTER_BLOCK = 0x1
|
||||
sysICMPV6_FILTER_PASS = 0x2
|
||||
sysICMPV6_FILTER_BLOCKOTHERS = 0x3
|
||||
sysICMPV6_FILTER_PASSONLY = 0x4
|
||||
|
||||
sysSizeofKernelSockaddrStorage = 0x80
|
||||
sysSizeofSockaddrInet6 = 0x1c
|
||||
sysSizeofInet6Pktinfo = 0x14
|
||||
sysSizeofIPv6Mtuinfo = 0x20
|
||||
sysSizeofIPv6FlowlabelReq = 0x20
|
||||
|
||||
sysSizeofIPv6Mreq = 0x14
|
||||
sysSizeofGroupReq = 0x84
|
||||
sysSizeofGroupSourceReq = 0x104
|
||||
|
||||
sysSizeofICMPv6Filter = 0x20
|
||||
)
|
||||
|
||||
type sysKernelSockaddrStorage struct {
|
||||
Family uint16
|
||||
X__data [126]int8
|
||||
}
|
||||
|
||||
type sysSockaddrInet6 struct {
|
||||
Family uint16
|
||||
Port uint16
|
||||
Flowinfo uint32
|
||||
Addr [16]byte /* in6_addr */
|
||||
Scope_id uint32
|
||||
}
|
||||
|
||||
type sysInet6Pktinfo struct {
|
||||
Addr [16]byte /* in6_addr */
|
||||
Ifindex int32
|
||||
}
|
||||
|
||||
type sysIPv6Mtuinfo struct {
|
||||
Addr sysSockaddrInet6
|
||||
Mtu uint32
|
||||
}
|
||||
|
||||
type sysIPv6FlowlabelReq struct {
|
||||
Dst [16]byte /* in6_addr */
|
||||
Label uint32
|
||||
Action uint8
|
||||
Share uint8
|
||||
Flags uint16
|
||||
Expires uint16
|
||||
Linger uint16
|
||||
X__flr_pad uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mreq struct {
|
||||
Multiaddr [16]byte /* in6_addr */
|
||||
Ifindex int32
|
||||
}
|
||||
|
||||
type sysGroupReq struct {
|
||||
Interface uint32
|
||||
Group sysKernelSockaddrStorage
|
||||
}
|
||||
|
||||
type sysGroupSourceReq struct {
|
||||
Interface uint32
|
||||
Group sysKernelSockaddrStorage
|
||||
Source sysKernelSockaddrStorage
|
||||
}
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
Data [8]uint32
|
||||
}
|
||||
+154
@@ -0,0 +1,154 @@
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs defs_linux.go
|
||||
|
||||
package ipv6
|
||||
|
||||
const (
|
||||
sysIPV6_ADDRFORM = 0x1
|
||||
sysIPV6_2292PKTINFO = 0x2
|
||||
sysIPV6_2292HOPOPTS = 0x3
|
||||
sysIPV6_2292DSTOPTS = 0x4
|
||||
sysIPV6_2292RTHDR = 0x5
|
||||
sysIPV6_2292PKTOPTIONS = 0x6
|
||||
sysIPV6_CHECKSUM = 0x7
|
||||
sysIPV6_2292HOPLIMIT = 0x8
|
||||
sysIPV6_NEXTHOP = 0x9
|
||||
sysIPV6_FLOWINFO = 0xb
|
||||
|
||||
sysIPV6_UNICAST_HOPS = 0x10
|
||||
sysIPV6_MULTICAST_IF = 0x11
|
||||
sysIPV6_MULTICAST_HOPS = 0x12
|
||||
sysIPV6_MULTICAST_LOOP = 0x13
|
||||
sysIPV6_ADD_MEMBERSHIP = 0x14
|
||||
sysIPV6_DROP_MEMBERSHIP = 0x15
|
||||
sysMCAST_JOIN_GROUP = 0x2a
|
||||
sysMCAST_LEAVE_GROUP = 0x2d
|
||||
sysMCAST_JOIN_SOURCE_GROUP = 0x2e
|
||||
sysMCAST_LEAVE_SOURCE_GROUP = 0x2f
|
||||
sysMCAST_BLOCK_SOURCE = 0x2b
|
||||
sysMCAST_UNBLOCK_SOURCE = 0x2c
|
||||
sysMCAST_MSFILTER = 0x30
|
||||
sysIPV6_ROUTER_ALERT = 0x16
|
||||
sysIPV6_MTU_DISCOVER = 0x17
|
||||
sysIPV6_MTU = 0x18
|
||||
sysIPV6_RECVERR = 0x19
|
||||
sysIPV6_V6ONLY = 0x1a
|
||||
sysIPV6_JOIN_ANYCAST = 0x1b
|
||||
sysIPV6_LEAVE_ANYCAST = 0x1c
|
||||
|
||||
sysIPV6_FLOWLABEL_MGR = 0x20
|
||||
sysIPV6_FLOWINFO_SEND = 0x21
|
||||
|
||||
sysIPV6_IPSEC_POLICY = 0x22
|
||||
sysIPV6_XFRM_POLICY = 0x23
|
||||
|
||||
sysIPV6_RECVPKTINFO = 0x31
|
||||
sysIPV6_PKTINFO = 0x32
|
||||
sysIPV6_RECVHOPLIMIT = 0x33
|
||||
sysIPV6_HOPLIMIT = 0x34
|
||||
sysIPV6_RECVHOPOPTS = 0x35
|
||||
sysIPV6_HOPOPTS = 0x36
|
||||
sysIPV6_RTHDRDSTOPTS = 0x37
|
||||
sysIPV6_RECVRTHDR = 0x38
|
||||
sysIPV6_RTHDR = 0x39
|
||||
sysIPV6_RECVDSTOPTS = 0x3a
|
||||
sysIPV6_DSTOPTS = 0x3b
|
||||
sysIPV6_RECVPATHMTU = 0x3c
|
||||
sysIPV6_PATHMTU = 0x3d
|
||||
sysIPV6_DONTFRAG = 0x3e
|
||||
|
||||
sysIPV6_RECVTCLASS = 0x42
|
||||
sysIPV6_TCLASS = 0x43
|
||||
|
||||
sysIPV6_ADDR_PREFERENCES = 0x48
|
||||
|
||||
sysIPV6_PREFER_SRC_TMP = 0x1
|
||||
sysIPV6_PREFER_SRC_PUBLIC = 0x2
|
||||
sysIPV6_PREFER_SRC_PUBTMP_DEFAULT = 0x100
|
||||
sysIPV6_PREFER_SRC_COA = 0x4
|
||||
sysIPV6_PREFER_SRC_HOME = 0x400
|
||||
sysIPV6_PREFER_SRC_CGA = 0x8
|
||||
sysIPV6_PREFER_SRC_NONCGA = 0x800
|
||||
|
||||
sysIPV6_MINHOPCOUNT = 0x49
|
||||
|
||||
sysIPV6_ORIGDSTADDR = 0x4a
|
||||
sysIPV6_RECVORIGDSTADDR = 0x4a
|
||||
sysIPV6_TRANSPARENT = 0x4b
|
||||
sysIPV6_UNICAST_IF = 0x4c
|
||||
|
||||
sysICMPV6_FILTER = 0x1
|
||||
|
||||
sysICMPV6_FILTER_BLOCK = 0x1
|
||||
sysICMPV6_FILTER_PASS = 0x2
|
||||
sysICMPV6_FILTER_BLOCKOTHERS = 0x3
|
||||
sysICMPV6_FILTER_PASSONLY = 0x4
|
||||
|
||||
sysSizeofKernelSockaddrStorage = 0x80
|
||||
sysSizeofSockaddrInet6 = 0x1c
|
||||
sysSizeofInet6Pktinfo = 0x14
|
||||
sysSizeofIPv6Mtuinfo = 0x20
|
||||
sysSizeofIPv6FlowlabelReq = 0x20
|
||||
|
||||
sysSizeofIPv6Mreq = 0x14
|
||||
sysSizeofGroupReq = 0x88
|
||||
sysSizeofGroupSourceReq = 0x108
|
||||
|
||||
sysSizeofICMPv6Filter = 0x20
|
||||
)
|
||||
|
||||
type sysKernelSockaddrStorage struct {
|
||||
Family uint16
|
||||
X__data [126]int8
|
||||
}
|
||||
|
||||
type sysSockaddrInet6 struct {
|
||||
Family uint16
|
||||
Port uint16
|
||||
Flowinfo uint32
|
||||
Addr [16]byte /* in6_addr */
|
||||
Scope_id uint32
|
||||
}
|
||||
|
||||
type sysInet6Pktinfo struct {
|
||||
Addr [16]byte /* in6_addr */
|
||||
Ifindex int32
|
||||
}
|
||||
|
||||
type sysIPv6Mtuinfo struct {
|
||||
Addr sysSockaddrInet6
|
||||
Mtu uint32
|
||||
}
|
||||
|
||||
type sysIPv6FlowlabelReq struct {
|
||||
Dst [16]byte /* in6_addr */
|
||||
Label uint32
|
||||
Action uint8
|
||||
Share uint8
|
||||
Flags uint16
|
||||
Expires uint16
|
||||
Linger uint16
|
||||
X__flr_pad uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mreq struct {
|
||||
Multiaddr [16]byte /* in6_addr */
|
||||
Ifindex int32
|
||||
}
|
||||
|
||||
type sysGroupReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [4]byte
|
||||
Group sysKernelSockaddrStorage
|
||||
}
|
||||
|
||||
type sysGroupSourceReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [4]byte
|
||||
Group sysKernelSockaddrStorage
|
||||
Source sysKernelSockaddrStorage
|
||||
}
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
Data [8]uint32
|
||||
}
|
||||
+152
@@ -0,0 +1,152 @@
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs defs_linux.go
|
||||
|
||||
package ipv6
|
||||
|
||||
const (
|
||||
sysIPV6_ADDRFORM = 0x1
|
||||
sysIPV6_2292PKTINFO = 0x2
|
||||
sysIPV6_2292HOPOPTS = 0x3
|
||||
sysIPV6_2292DSTOPTS = 0x4
|
||||
sysIPV6_2292RTHDR = 0x5
|
||||
sysIPV6_2292PKTOPTIONS = 0x6
|
||||
sysIPV6_CHECKSUM = 0x7
|
||||
sysIPV6_2292HOPLIMIT = 0x8
|
||||
sysIPV6_NEXTHOP = 0x9
|
||||
sysIPV6_FLOWINFO = 0xb
|
||||
|
||||
sysIPV6_UNICAST_HOPS = 0x10
|
||||
sysIPV6_MULTICAST_IF = 0x11
|
||||
sysIPV6_MULTICAST_HOPS = 0x12
|
||||
sysIPV6_MULTICAST_LOOP = 0x13
|
||||
sysIPV6_ADD_MEMBERSHIP = 0x14
|
||||
sysIPV6_DROP_MEMBERSHIP = 0x15
|
||||
sysMCAST_JOIN_GROUP = 0x2a
|
||||
sysMCAST_LEAVE_GROUP = 0x2d
|
||||
sysMCAST_JOIN_SOURCE_GROUP = 0x2e
|
||||
sysMCAST_LEAVE_SOURCE_GROUP = 0x2f
|
||||
sysMCAST_BLOCK_SOURCE = 0x2b
|
||||
sysMCAST_UNBLOCK_SOURCE = 0x2c
|
||||
sysMCAST_MSFILTER = 0x30
|
||||
sysIPV6_ROUTER_ALERT = 0x16
|
||||
sysIPV6_MTU_DISCOVER = 0x17
|
||||
sysIPV6_MTU = 0x18
|
||||
sysIPV6_RECVERR = 0x19
|
||||
sysIPV6_V6ONLY = 0x1a
|
||||
sysIPV6_JOIN_ANYCAST = 0x1b
|
||||
sysIPV6_LEAVE_ANYCAST = 0x1c
|
||||
|
||||
sysIPV6_FLOWLABEL_MGR = 0x20
|
||||
sysIPV6_FLOWINFO_SEND = 0x21
|
||||
|
||||
sysIPV6_IPSEC_POLICY = 0x22
|
||||
sysIPV6_XFRM_POLICY = 0x23
|
||||
|
||||
sysIPV6_RECVPKTINFO = 0x31
|
||||
sysIPV6_PKTINFO = 0x32
|
||||
sysIPV6_RECVHOPLIMIT = 0x33
|
||||
sysIPV6_HOPLIMIT = 0x34
|
||||
sysIPV6_RECVHOPOPTS = 0x35
|
||||
sysIPV6_HOPOPTS = 0x36
|
||||
sysIPV6_RTHDRDSTOPTS = 0x37
|
||||
sysIPV6_RECVRTHDR = 0x38
|
||||
sysIPV6_RTHDR = 0x39
|
||||
sysIPV6_RECVDSTOPTS = 0x3a
|
||||
sysIPV6_DSTOPTS = 0x3b
|
||||
sysIPV6_RECVPATHMTU = 0x3c
|
||||
sysIPV6_PATHMTU = 0x3d
|
||||
sysIPV6_DONTFRAG = 0x3e
|
||||
|
||||
sysIPV6_RECVTCLASS = 0x42
|
||||
sysIPV6_TCLASS = 0x43
|
||||
|
||||
sysIPV6_ADDR_PREFERENCES = 0x48
|
||||
|
||||
sysIPV6_PREFER_SRC_TMP = 0x1
|
||||
sysIPV6_PREFER_SRC_PUBLIC = 0x2
|
||||
sysIPV6_PREFER_SRC_PUBTMP_DEFAULT = 0x100
|
||||
sysIPV6_PREFER_SRC_COA = 0x4
|
||||
sysIPV6_PREFER_SRC_HOME = 0x400
|
||||
sysIPV6_PREFER_SRC_CGA = 0x8
|
||||
sysIPV6_PREFER_SRC_NONCGA = 0x800
|
||||
|
||||
sysIPV6_MINHOPCOUNT = 0x49
|
||||
|
||||
sysIPV6_ORIGDSTADDR = 0x4a
|
||||
sysIPV6_RECVORIGDSTADDR = 0x4a
|
||||
sysIPV6_TRANSPARENT = 0x4b
|
||||
sysIPV6_UNICAST_IF = 0x4c
|
||||
|
||||
sysICMPV6_FILTER = 0x1
|
||||
|
||||
sysICMPV6_FILTER_BLOCK = 0x1
|
||||
sysICMPV6_FILTER_PASS = 0x2
|
||||
sysICMPV6_FILTER_BLOCKOTHERS = 0x3
|
||||
sysICMPV6_FILTER_PASSONLY = 0x4
|
||||
|
||||
sysSizeofKernelSockaddrStorage = 0x80
|
||||
sysSizeofSockaddrInet6 = 0x1c
|
||||
sysSizeofInet6Pktinfo = 0x14
|
||||
sysSizeofIPv6Mtuinfo = 0x20
|
||||
sysSizeofIPv6FlowlabelReq = 0x20
|
||||
|
||||
sysSizeofIPv6Mreq = 0x14
|
||||
sysSizeofGroupReq = 0x84
|
||||
sysSizeofGroupSourceReq = 0x104
|
||||
|
||||
sysSizeofICMPv6Filter = 0x20
|
||||
)
|
||||
|
||||
type sysKernelSockaddrStorage struct {
|
||||
Family uint16
|
||||
X__data [126]int8
|
||||
}
|
||||
|
||||
type sysSockaddrInet6 struct {
|
||||
Family uint16
|
||||
Port uint16
|
||||
Flowinfo uint32
|
||||
Addr [16]byte /* in6_addr */
|
||||
Scope_id uint32
|
||||
}
|
||||
|
||||
type sysInet6Pktinfo struct {
|
||||
Addr [16]byte /* in6_addr */
|
||||
Ifindex int32
|
||||
}
|
||||
|
||||
type sysIPv6Mtuinfo struct {
|
||||
Addr sysSockaddrInet6
|
||||
Mtu uint32
|
||||
}
|
||||
|
||||
type sysIPv6FlowlabelReq struct {
|
||||
Dst [16]byte /* in6_addr */
|
||||
Label uint32
|
||||
Action uint8
|
||||
Share uint8
|
||||
Flags uint16
|
||||
Expires uint16
|
||||
Linger uint16
|
||||
X__flr_pad uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mreq struct {
|
||||
Multiaddr [16]byte /* in6_addr */
|
||||
Ifindex int32
|
||||
}
|
||||
|
||||
type sysGroupReq struct {
|
||||
Interface uint32
|
||||
Group sysKernelSockaddrStorage
|
||||
}
|
||||
|
||||
type sysGroupSourceReq struct {
|
||||
Interface uint32
|
||||
Group sysKernelSockaddrStorage
|
||||
Source sysKernelSockaddrStorage
|
||||
}
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
Data [8]uint32
|
||||
}
|
||||
+156
@@ -0,0 +1,156 @@
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs defs_linux.go
|
||||
|
||||
// +build linux,arm64
|
||||
|
||||
package ipv6
|
||||
|
||||
const (
|
||||
sysIPV6_ADDRFORM = 0x1
|
||||
sysIPV6_2292PKTINFO = 0x2
|
||||
sysIPV6_2292HOPOPTS = 0x3
|
||||
sysIPV6_2292DSTOPTS = 0x4
|
||||
sysIPV6_2292RTHDR = 0x5
|
||||
sysIPV6_2292PKTOPTIONS = 0x6
|
||||
sysIPV6_CHECKSUM = 0x7
|
||||
sysIPV6_2292HOPLIMIT = 0x8
|
||||
sysIPV6_NEXTHOP = 0x9
|
||||
sysIPV6_FLOWINFO = 0xb
|
||||
|
||||
sysIPV6_UNICAST_HOPS = 0x10
|
||||
sysIPV6_MULTICAST_IF = 0x11
|
||||
sysIPV6_MULTICAST_HOPS = 0x12
|
||||
sysIPV6_MULTICAST_LOOP = 0x13
|
||||
sysIPV6_ADD_MEMBERSHIP = 0x14
|
||||
sysIPV6_DROP_MEMBERSHIP = 0x15
|
||||
sysMCAST_JOIN_GROUP = 0x2a
|
||||
sysMCAST_LEAVE_GROUP = 0x2d
|
||||
sysMCAST_JOIN_SOURCE_GROUP = 0x2e
|
||||
sysMCAST_LEAVE_SOURCE_GROUP = 0x2f
|
||||
sysMCAST_BLOCK_SOURCE = 0x2b
|
||||
sysMCAST_UNBLOCK_SOURCE = 0x2c
|
||||
sysMCAST_MSFILTER = 0x30
|
||||
sysIPV6_ROUTER_ALERT = 0x16
|
||||
sysIPV6_MTU_DISCOVER = 0x17
|
||||
sysIPV6_MTU = 0x18
|
||||
sysIPV6_RECVERR = 0x19
|
||||
sysIPV6_V6ONLY = 0x1a
|
||||
sysIPV6_JOIN_ANYCAST = 0x1b
|
||||
sysIPV6_LEAVE_ANYCAST = 0x1c
|
||||
|
||||
sysIPV6_FLOWLABEL_MGR = 0x20
|
||||
sysIPV6_FLOWINFO_SEND = 0x21
|
||||
|
||||
sysIPV6_IPSEC_POLICY = 0x22
|
||||
sysIPV6_XFRM_POLICY = 0x23
|
||||
|
||||
sysIPV6_RECVPKTINFO = 0x31
|
||||
sysIPV6_PKTINFO = 0x32
|
||||
sysIPV6_RECVHOPLIMIT = 0x33
|
||||
sysIPV6_HOPLIMIT = 0x34
|
||||
sysIPV6_RECVHOPOPTS = 0x35
|
||||
sysIPV6_HOPOPTS = 0x36
|
||||
sysIPV6_RTHDRDSTOPTS = 0x37
|
||||
sysIPV6_RECVRTHDR = 0x38
|
||||
sysIPV6_RTHDR = 0x39
|
||||
sysIPV6_RECVDSTOPTS = 0x3a
|
||||
sysIPV6_DSTOPTS = 0x3b
|
||||
sysIPV6_RECVPATHMTU = 0x3c
|
||||
sysIPV6_PATHMTU = 0x3d
|
||||
sysIPV6_DONTFRAG = 0x3e
|
||||
|
||||
sysIPV6_RECVTCLASS = 0x42
|
||||
sysIPV6_TCLASS = 0x43
|
||||
|
||||
sysIPV6_ADDR_PREFERENCES = 0x48
|
||||
|
||||
sysIPV6_PREFER_SRC_TMP = 0x1
|
||||
sysIPV6_PREFER_SRC_PUBLIC = 0x2
|
||||
sysIPV6_PREFER_SRC_PUBTMP_DEFAULT = 0x100
|
||||
sysIPV6_PREFER_SRC_COA = 0x4
|
||||
sysIPV6_PREFER_SRC_HOME = 0x400
|
||||
sysIPV6_PREFER_SRC_CGA = 0x8
|
||||
sysIPV6_PREFER_SRC_NONCGA = 0x800
|
||||
|
||||
sysIPV6_MINHOPCOUNT = 0x49
|
||||
|
||||
sysIPV6_ORIGDSTADDR = 0x4a
|
||||
sysIPV6_RECVORIGDSTADDR = 0x4a
|
||||
sysIPV6_TRANSPARENT = 0x4b
|
||||
sysIPV6_UNICAST_IF = 0x4c
|
||||
|
||||
sysICMPV6_FILTER = 0x1
|
||||
|
||||
sysICMPV6_FILTER_BLOCK = 0x1
|
||||
sysICMPV6_FILTER_PASS = 0x2
|
||||
sysICMPV6_FILTER_BLOCKOTHERS = 0x3
|
||||
sysICMPV6_FILTER_PASSONLY = 0x4
|
||||
|
||||
sysSizeofKernelSockaddrStorage = 0x80
|
||||
sysSizeofSockaddrInet6 = 0x1c
|
||||
sysSizeofInet6Pktinfo = 0x14
|
||||
sysSizeofIPv6Mtuinfo = 0x20
|
||||
sysSizeofIPv6FlowlabelReq = 0x20
|
||||
|
||||
sysSizeofIPv6Mreq = 0x14
|
||||
sysSizeofGroupReq = 0x88
|
||||
sysSizeofGroupSourceReq = 0x108
|
||||
|
||||
sysSizeofICMPv6Filter = 0x20
|
||||
)
|
||||
|
||||
type sysKernelSockaddrStorage struct {
|
||||
Family uint16
|
||||
X__data [126]int8
|
||||
}
|
||||
|
||||
type sysSockaddrInet6 struct {
|
||||
Family uint16
|
||||
Port uint16
|
||||
Flowinfo uint32
|
||||
Addr [16]byte /* in6_addr */
|
||||
Scope_id uint32
|
||||
}
|
||||
|
||||
type sysInet6Pktinfo struct {
|
||||
Addr [16]byte /* in6_addr */
|
||||
Ifindex int32
|
||||
}
|
||||
|
||||
type sysIPv6Mtuinfo struct {
|
||||
Addr sysSockaddrInet6
|
||||
Mtu uint32
|
||||
}
|
||||
|
||||
type sysIPv6FlowlabelReq struct {
|
||||
Dst [16]byte /* in6_addr */
|
||||
Label uint32
|
||||
Action uint8
|
||||
Share uint8
|
||||
Flags uint16
|
||||
Expires uint16
|
||||
Linger uint16
|
||||
X__flr_pad uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mreq struct {
|
||||
Multiaddr [16]byte /* in6_addr */
|
||||
Ifindex int32
|
||||
}
|
||||
|
||||
type sysGroupReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [4]byte
|
||||
Group sysKernelSockaddrStorage
|
||||
}
|
||||
|
||||
type sysGroupSourceReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [4]byte
|
||||
Group sysKernelSockaddrStorage
|
||||
Source sysKernelSockaddrStorage
|
||||
}
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
Data [8]uint32
|
||||
}
|
||||
+156
@@ -0,0 +1,156 @@
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs defs_linux.go
|
||||
|
||||
// +build linux,mips64
|
||||
|
||||
package ipv6
|
||||
|
||||
const (
|
||||
sysIPV6_ADDRFORM = 0x1
|
||||
sysIPV6_2292PKTINFO = 0x2
|
||||
sysIPV6_2292HOPOPTS = 0x3
|
||||
sysIPV6_2292DSTOPTS = 0x4
|
||||
sysIPV6_2292RTHDR = 0x5
|
||||
sysIPV6_2292PKTOPTIONS = 0x6
|
||||
sysIPV6_CHECKSUM = 0x7
|
||||
sysIPV6_2292HOPLIMIT = 0x8
|
||||
sysIPV6_NEXTHOP = 0x9
|
||||
sysIPV6_FLOWINFO = 0xb
|
||||
|
||||
sysIPV6_UNICAST_HOPS = 0x10
|
||||
sysIPV6_MULTICAST_IF = 0x11
|
||||
sysIPV6_MULTICAST_HOPS = 0x12
|
||||
sysIPV6_MULTICAST_LOOP = 0x13
|
||||
sysIPV6_ADD_MEMBERSHIP = 0x14
|
||||
sysIPV6_DROP_MEMBERSHIP = 0x15
|
||||
sysMCAST_JOIN_GROUP = 0x2a
|
||||
sysMCAST_LEAVE_GROUP = 0x2d
|
||||
sysMCAST_JOIN_SOURCE_GROUP = 0x2e
|
||||
sysMCAST_LEAVE_SOURCE_GROUP = 0x2f
|
||||
sysMCAST_BLOCK_SOURCE = 0x2b
|
||||
sysMCAST_UNBLOCK_SOURCE = 0x2c
|
||||
sysMCAST_MSFILTER = 0x30
|
||||
sysIPV6_ROUTER_ALERT = 0x16
|
||||
sysIPV6_MTU_DISCOVER = 0x17
|
||||
sysIPV6_MTU = 0x18
|
||||
sysIPV6_RECVERR = 0x19
|
||||
sysIPV6_V6ONLY = 0x1a
|
||||
sysIPV6_JOIN_ANYCAST = 0x1b
|
||||
sysIPV6_LEAVE_ANYCAST = 0x1c
|
||||
|
||||
sysIPV6_FLOWLABEL_MGR = 0x20
|
||||
sysIPV6_FLOWINFO_SEND = 0x21
|
||||
|
||||
sysIPV6_IPSEC_POLICY = 0x22
|
||||
sysIPV6_XFRM_POLICY = 0x23
|
||||
|
||||
sysIPV6_RECVPKTINFO = 0x31
|
||||
sysIPV6_PKTINFO = 0x32
|
||||
sysIPV6_RECVHOPLIMIT = 0x33
|
||||
sysIPV6_HOPLIMIT = 0x34
|
||||
sysIPV6_RECVHOPOPTS = 0x35
|
||||
sysIPV6_HOPOPTS = 0x36
|
||||
sysIPV6_RTHDRDSTOPTS = 0x37
|
||||
sysIPV6_RECVRTHDR = 0x38
|
||||
sysIPV6_RTHDR = 0x39
|
||||
sysIPV6_RECVDSTOPTS = 0x3a
|
||||
sysIPV6_DSTOPTS = 0x3b
|
||||
sysIPV6_RECVPATHMTU = 0x3c
|
||||
sysIPV6_PATHMTU = 0x3d
|
||||
sysIPV6_DONTFRAG = 0x3e
|
||||
|
||||
sysIPV6_RECVTCLASS = 0x42
|
||||
sysIPV6_TCLASS = 0x43
|
||||
|
||||
sysIPV6_ADDR_PREFERENCES = 0x48
|
||||
|
||||
sysIPV6_PREFER_SRC_TMP = 0x1
|
||||
sysIPV6_PREFER_SRC_PUBLIC = 0x2
|
||||
sysIPV6_PREFER_SRC_PUBTMP_DEFAULT = 0x100
|
||||
sysIPV6_PREFER_SRC_COA = 0x4
|
||||
sysIPV6_PREFER_SRC_HOME = 0x400
|
||||
sysIPV6_PREFER_SRC_CGA = 0x8
|
||||
sysIPV6_PREFER_SRC_NONCGA = 0x800
|
||||
|
||||
sysIPV6_MINHOPCOUNT = 0x49
|
||||
|
||||
sysIPV6_ORIGDSTADDR = 0x4a
|
||||
sysIPV6_RECVORIGDSTADDR = 0x4a
|
||||
sysIPV6_TRANSPARENT = 0x4b
|
||||
sysIPV6_UNICAST_IF = 0x4c
|
||||
|
||||
sysICMPV6_FILTER = 0x1
|
||||
|
||||
sysICMPV6_FILTER_BLOCK = 0x1
|
||||
sysICMPV6_FILTER_PASS = 0x2
|
||||
sysICMPV6_FILTER_BLOCKOTHERS = 0x3
|
||||
sysICMPV6_FILTER_PASSONLY = 0x4
|
||||
|
||||
sysSizeofKernelSockaddrStorage = 0x80
|
||||
sysSizeofSockaddrInet6 = 0x1c
|
||||
sysSizeofInet6Pktinfo = 0x14
|
||||
sysSizeofIPv6Mtuinfo = 0x20
|
||||
sysSizeofIPv6FlowlabelReq = 0x20
|
||||
|
||||
sysSizeofIPv6Mreq = 0x14
|
||||
sysSizeofGroupReq = 0x88
|
||||
sysSizeofGroupSourceReq = 0x108
|
||||
|
||||
sysSizeofICMPv6Filter = 0x20
|
||||
)
|
||||
|
||||
type sysKernelSockaddrStorage struct {
|
||||
Family uint16
|
||||
X__data [126]int8
|
||||
}
|
||||
|
||||
type sysSockaddrInet6 struct {
|
||||
Family uint16
|
||||
Port uint16
|
||||
Flowinfo uint32
|
||||
Addr [16]byte /* in6_addr */
|
||||
Scope_id uint32
|
||||
}
|
||||
|
||||
type sysInet6Pktinfo struct {
|
||||
Addr [16]byte /* in6_addr */
|
||||
Ifindex int32
|
||||
}
|
||||
|
||||
type sysIPv6Mtuinfo struct {
|
||||
Addr sysSockaddrInet6
|
||||
Mtu uint32
|
||||
}
|
||||
|
||||
type sysIPv6FlowlabelReq struct {
|
||||
Dst [16]byte /* in6_addr */
|
||||
Label uint32
|
||||
Action uint8
|
||||
Share uint8
|
||||
Flags uint16
|
||||
Expires uint16
|
||||
Linger uint16
|
||||
X__flr_pad uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mreq struct {
|
||||
Multiaddr [16]byte /* in6_addr */
|
||||
Ifindex int32
|
||||
}
|
||||
|
||||
type sysGroupReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [4]byte
|
||||
Group sysKernelSockaddrStorage
|
||||
}
|
||||
|
||||
type sysGroupSourceReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [4]byte
|
||||
Group sysKernelSockaddrStorage
|
||||
Source sysKernelSockaddrStorage
|
||||
}
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
Data [8]uint32
|
||||
}
|
||||
+156
@@ -0,0 +1,156 @@
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs defs_linux.go
|
||||
|
||||
// +build linux,mips64le
|
||||
|
||||
package ipv6
|
||||
|
||||
const (
|
||||
sysIPV6_ADDRFORM = 0x1
|
||||
sysIPV6_2292PKTINFO = 0x2
|
||||
sysIPV6_2292HOPOPTS = 0x3
|
||||
sysIPV6_2292DSTOPTS = 0x4
|
||||
sysIPV6_2292RTHDR = 0x5
|
||||
sysIPV6_2292PKTOPTIONS = 0x6
|
||||
sysIPV6_CHECKSUM = 0x7
|
||||
sysIPV6_2292HOPLIMIT = 0x8
|
||||
sysIPV6_NEXTHOP = 0x9
|
||||
sysIPV6_FLOWINFO = 0xb
|
||||
|
||||
sysIPV6_UNICAST_HOPS = 0x10
|
||||
sysIPV6_MULTICAST_IF = 0x11
|
||||
sysIPV6_MULTICAST_HOPS = 0x12
|
||||
sysIPV6_MULTICAST_LOOP = 0x13
|
||||
sysIPV6_ADD_MEMBERSHIP = 0x14
|
||||
sysIPV6_DROP_MEMBERSHIP = 0x15
|
||||
sysMCAST_JOIN_GROUP = 0x2a
|
||||
sysMCAST_LEAVE_GROUP = 0x2d
|
||||
sysMCAST_JOIN_SOURCE_GROUP = 0x2e
|
||||
sysMCAST_LEAVE_SOURCE_GROUP = 0x2f
|
||||
sysMCAST_BLOCK_SOURCE = 0x2b
|
||||
sysMCAST_UNBLOCK_SOURCE = 0x2c
|
||||
sysMCAST_MSFILTER = 0x30
|
||||
sysIPV6_ROUTER_ALERT = 0x16
|
||||
sysIPV6_MTU_DISCOVER = 0x17
|
||||
sysIPV6_MTU = 0x18
|
||||
sysIPV6_RECVERR = 0x19
|
||||
sysIPV6_V6ONLY = 0x1a
|
||||
sysIPV6_JOIN_ANYCAST = 0x1b
|
||||
sysIPV6_LEAVE_ANYCAST = 0x1c
|
||||
|
||||
sysIPV6_FLOWLABEL_MGR = 0x20
|
||||
sysIPV6_FLOWINFO_SEND = 0x21
|
||||
|
||||
sysIPV6_IPSEC_POLICY = 0x22
|
||||
sysIPV6_XFRM_POLICY = 0x23
|
||||
|
||||
sysIPV6_RECVPKTINFO = 0x31
|
||||
sysIPV6_PKTINFO = 0x32
|
||||
sysIPV6_RECVHOPLIMIT = 0x33
|
||||
sysIPV6_HOPLIMIT = 0x34
|
||||
sysIPV6_RECVHOPOPTS = 0x35
|
||||
sysIPV6_HOPOPTS = 0x36
|
||||
sysIPV6_RTHDRDSTOPTS = 0x37
|
||||
sysIPV6_RECVRTHDR = 0x38
|
||||
sysIPV6_RTHDR = 0x39
|
||||
sysIPV6_RECVDSTOPTS = 0x3a
|
||||
sysIPV6_DSTOPTS = 0x3b
|
||||
sysIPV6_RECVPATHMTU = 0x3c
|
||||
sysIPV6_PATHMTU = 0x3d
|
||||
sysIPV6_DONTFRAG = 0x3e
|
||||
|
||||
sysIPV6_RECVTCLASS = 0x42
|
||||
sysIPV6_TCLASS = 0x43
|
||||
|
||||
sysIPV6_ADDR_PREFERENCES = 0x48
|
||||
|
||||
sysIPV6_PREFER_SRC_TMP = 0x1
|
||||
sysIPV6_PREFER_SRC_PUBLIC = 0x2
|
||||
sysIPV6_PREFER_SRC_PUBTMP_DEFAULT = 0x100
|
||||
sysIPV6_PREFER_SRC_COA = 0x4
|
||||
sysIPV6_PREFER_SRC_HOME = 0x400
|
||||
sysIPV6_PREFER_SRC_CGA = 0x8
|
||||
sysIPV6_PREFER_SRC_NONCGA = 0x800
|
||||
|
||||
sysIPV6_MINHOPCOUNT = 0x49
|
||||
|
||||
sysIPV6_ORIGDSTADDR = 0x4a
|
||||
sysIPV6_RECVORIGDSTADDR = 0x4a
|
||||
sysIPV6_TRANSPARENT = 0x4b
|
||||
sysIPV6_UNICAST_IF = 0x4c
|
||||
|
||||
sysICMPV6_FILTER = 0x1
|
||||
|
||||
sysICMPV6_FILTER_BLOCK = 0x1
|
||||
sysICMPV6_FILTER_PASS = 0x2
|
||||
sysICMPV6_FILTER_BLOCKOTHERS = 0x3
|
||||
sysICMPV6_FILTER_PASSONLY = 0x4
|
||||
|
||||
sysSizeofKernelSockaddrStorage = 0x80
|
||||
sysSizeofSockaddrInet6 = 0x1c
|
||||
sysSizeofInet6Pktinfo = 0x14
|
||||
sysSizeofIPv6Mtuinfo = 0x20
|
||||
sysSizeofIPv6FlowlabelReq = 0x20
|
||||
|
||||
sysSizeofIPv6Mreq = 0x14
|
||||
sysSizeofGroupReq = 0x88
|
||||
sysSizeofGroupSourceReq = 0x108
|
||||
|
||||
sysSizeofICMPv6Filter = 0x20
|
||||
)
|
||||
|
||||
type sysKernelSockaddrStorage struct {
|
||||
Family uint16
|
||||
X__data [126]int8
|
||||
}
|
||||
|
||||
type sysSockaddrInet6 struct {
|
||||
Family uint16
|
||||
Port uint16
|
||||
Flowinfo uint32
|
||||
Addr [16]byte /* in6_addr */
|
||||
Scope_id uint32
|
||||
}
|
||||
|
||||
type sysInet6Pktinfo struct {
|
||||
Addr [16]byte /* in6_addr */
|
||||
Ifindex int32
|
||||
}
|
||||
|
||||
type sysIPv6Mtuinfo struct {
|
||||
Addr sysSockaddrInet6
|
||||
Mtu uint32
|
||||
}
|
||||
|
||||
type sysIPv6FlowlabelReq struct {
|
||||
Dst [16]byte /* in6_addr */
|
||||
Label uint32
|
||||
Action uint8
|
||||
Share uint8
|
||||
Flags uint16
|
||||
Expires uint16
|
||||
Linger uint16
|
||||
X__flr_pad uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mreq struct {
|
||||
Multiaddr [16]byte /* in6_addr */
|
||||
Ifindex int32
|
||||
}
|
||||
|
||||
type sysGroupReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [4]byte
|
||||
Group sysKernelSockaddrStorage
|
||||
}
|
||||
|
||||
type sysGroupSourceReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [4]byte
|
||||
Group sysKernelSockaddrStorage
|
||||
Source sysKernelSockaddrStorage
|
||||
}
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
Data [8]uint32
|
||||
}
|
||||
+156
@@ -0,0 +1,156 @@
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs defs_linux.go
|
||||
|
||||
// +build linux,ppc64
|
||||
|
||||
package ipv6
|
||||
|
||||
const (
|
||||
sysIPV6_ADDRFORM = 0x1
|
||||
sysIPV6_2292PKTINFO = 0x2
|
||||
sysIPV6_2292HOPOPTS = 0x3
|
||||
sysIPV6_2292DSTOPTS = 0x4
|
||||
sysIPV6_2292RTHDR = 0x5
|
||||
sysIPV6_2292PKTOPTIONS = 0x6
|
||||
sysIPV6_CHECKSUM = 0x7
|
||||
sysIPV6_2292HOPLIMIT = 0x8
|
||||
sysIPV6_NEXTHOP = 0x9
|
||||
sysIPV6_FLOWINFO = 0xb
|
||||
|
||||
sysIPV6_UNICAST_HOPS = 0x10
|
||||
sysIPV6_MULTICAST_IF = 0x11
|
||||
sysIPV6_MULTICAST_HOPS = 0x12
|
||||
sysIPV6_MULTICAST_LOOP = 0x13
|
||||
sysIPV6_ADD_MEMBERSHIP = 0x14
|
||||
sysIPV6_DROP_MEMBERSHIP = 0x15
|
||||
sysMCAST_JOIN_GROUP = 0x2a
|
||||
sysMCAST_LEAVE_GROUP = 0x2d
|
||||
sysMCAST_JOIN_SOURCE_GROUP = 0x2e
|
||||
sysMCAST_LEAVE_SOURCE_GROUP = 0x2f
|
||||
sysMCAST_BLOCK_SOURCE = 0x2b
|
||||
sysMCAST_UNBLOCK_SOURCE = 0x2c
|
||||
sysMCAST_MSFILTER = 0x30
|
||||
sysIPV6_ROUTER_ALERT = 0x16
|
||||
sysIPV6_MTU_DISCOVER = 0x17
|
||||
sysIPV6_MTU = 0x18
|
||||
sysIPV6_RECVERR = 0x19
|
||||
sysIPV6_V6ONLY = 0x1a
|
||||
sysIPV6_JOIN_ANYCAST = 0x1b
|
||||
sysIPV6_LEAVE_ANYCAST = 0x1c
|
||||
|
||||
sysIPV6_FLOWLABEL_MGR = 0x20
|
||||
sysIPV6_FLOWINFO_SEND = 0x21
|
||||
|
||||
sysIPV6_IPSEC_POLICY = 0x22
|
||||
sysIPV6_XFRM_POLICY = 0x23
|
||||
|
||||
sysIPV6_RECVPKTINFO = 0x31
|
||||
sysIPV6_PKTINFO = 0x32
|
||||
sysIPV6_RECVHOPLIMIT = 0x33
|
||||
sysIPV6_HOPLIMIT = 0x34
|
||||
sysIPV6_RECVHOPOPTS = 0x35
|
||||
sysIPV6_HOPOPTS = 0x36
|
||||
sysIPV6_RTHDRDSTOPTS = 0x37
|
||||
sysIPV6_RECVRTHDR = 0x38
|
||||
sysIPV6_RTHDR = 0x39
|
||||
sysIPV6_RECVDSTOPTS = 0x3a
|
||||
sysIPV6_DSTOPTS = 0x3b
|
||||
sysIPV6_RECVPATHMTU = 0x3c
|
||||
sysIPV6_PATHMTU = 0x3d
|
||||
sysIPV6_DONTFRAG = 0x3e
|
||||
|
||||
sysIPV6_RECVTCLASS = 0x42
|
||||
sysIPV6_TCLASS = 0x43
|
||||
|
||||
sysIPV6_ADDR_PREFERENCES = 0x48
|
||||
|
||||
sysIPV6_PREFER_SRC_TMP = 0x1
|
||||
sysIPV6_PREFER_SRC_PUBLIC = 0x2
|
||||
sysIPV6_PREFER_SRC_PUBTMP_DEFAULT = 0x100
|
||||
sysIPV6_PREFER_SRC_COA = 0x4
|
||||
sysIPV6_PREFER_SRC_HOME = 0x400
|
||||
sysIPV6_PREFER_SRC_CGA = 0x8
|
||||
sysIPV6_PREFER_SRC_NONCGA = 0x800
|
||||
|
||||
sysIPV6_MINHOPCOUNT = 0x49
|
||||
|
||||
sysIPV6_ORIGDSTADDR = 0x4a
|
||||
sysIPV6_RECVORIGDSTADDR = 0x4a
|
||||
sysIPV6_TRANSPARENT = 0x4b
|
||||
sysIPV6_UNICAST_IF = 0x4c
|
||||
|
||||
sysICMPV6_FILTER = 0x1
|
||||
|
||||
sysICMPV6_FILTER_BLOCK = 0x1
|
||||
sysICMPV6_FILTER_PASS = 0x2
|
||||
sysICMPV6_FILTER_BLOCKOTHERS = 0x3
|
||||
sysICMPV6_FILTER_PASSONLY = 0x4
|
||||
|
||||
sysSizeofKernelSockaddrStorage = 0x80
|
||||
sysSizeofSockaddrInet6 = 0x1c
|
||||
sysSizeofInet6Pktinfo = 0x14
|
||||
sysSizeofIPv6Mtuinfo = 0x20
|
||||
sysSizeofIPv6FlowlabelReq = 0x20
|
||||
|
||||
sysSizeofIPv6Mreq = 0x14
|
||||
sysSizeofGroupReq = 0x88
|
||||
sysSizeofGroupSourceReq = 0x108
|
||||
|
||||
sysSizeofICMPv6Filter = 0x20
|
||||
)
|
||||
|
||||
type sysKernelSockaddrStorage struct {
|
||||
Family uint16
|
||||
X__data [126]int8
|
||||
}
|
||||
|
||||
type sysSockaddrInet6 struct {
|
||||
Family uint16
|
||||
Port uint16
|
||||
Flowinfo uint32
|
||||
Addr [16]byte /* in6_addr */
|
||||
Scope_id uint32
|
||||
}
|
||||
|
||||
type sysInet6Pktinfo struct {
|
||||
Addr [16]byte /* in6_addr */
|
||||
Ifindex int32
|
||||
}
|
||||
|
||||
type sysIPv6Mtuinfo struct {
|
||||
Addr sysSockaddrInet6
|
||||
Mtu uint32
|
||||
}
|
||||
|
||||
type sysIPv6FlowlabelReq struct {
|
||||
Dst [16]byte /* in6_addr */
|
||||
Label uint32
|
||||
Action uint8
|
||||
Share uint8
|
||||
Flags uint16
|
||||
Expires uint16
|
||||
Linger uint16
|
||||
X__flr_pad uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mreq struct {
|
||||
Multiaddr [16]byte /* in6_addr */
|
||||
Ifindex int32
|
||||
}
|
||||
|
||||
type sysGroupReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [4]byte
|
||||
Group sysKernelSockaddrStorage
|
||||
}
|
||||
|
||||
type sysGroupSourceReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [4]byte
|
||||
Group sysKernelSockaddrStorage
|
||||
Source sysKernelSockaddrStorage
|
||||
}
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
Data [8]uint32
|
||||
}
|
||||
+156
@@ -0,0 +1,156 @@
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs defs_linux.go
|
||||
|
||||
// +build linux,ppc64le
|
||||
|
||||
package ipv6
|
||||
|
||||
const (
|
||||
sysIPV6_ADDRFORM = 0x1
|
||||
sysIPV6_2292PKTINFO = 0x2
|
||||
sysIPV6_2292HOPOPTS = 0x3
|
||||
sysIPV6_2292DSTOPTS = 0x4
|
||||
sysIPV6_2292RTHDR = 0x5
|
||||
sysIPV6_2292PKTOPTIONS = 0x6
|
||||
sysIPV6_CHECKSUM = 0x7
|
||||
sysIPV6_2292HOPLIMIT = 0x8
|
||||
sysIPV6_NEXTHOP = 0x9
|
||||
sysIPV6_FLOWINFO = 0xb
|
||||
|
||||
sysIPV6_UNICAST_HOPS = 0x10
|
||||
sysIPV6_MULTICAST_IF = 0x11
|
||||
sysIPV6_MULTICAST_HOPS = 0x12
|
||||
sysIPV6_MULTICAST_LOOP = 0x13
|
||||
sysIPV6_ADD_MEMBERSHIP = 0x14
|
||||
sysIPV6_DROP_MEMBERSHIP = 0x15
|
||||
sysMCAST_JOIN_GROUP = 0x2a
|
||||
sysMCAST_LEAVE_GROUP = 0x2d
|
||||
sysMCAST_JOIN_SOURCE_GROUP = 0x2e
|
||||
sysMCAST_LEAVE_SOURCE_GROUP = 0x2f
|
||||
sysMCAST_BLOCK_SOURCE = 0x2b
|
||||
sysMCAST_UNBLOCK_SOURCE = 0x2c
|
||||
sysMCAST_MSFILTER = 0x30
|
||||
sysIPV6_ROUTER_ALERT = 0x16
|
||||
sysIPV6_MTU_DISCOVER = 0x17
|
||||
sysIPV6_MTU = 0x18
|
||||
sysIPV6_RECVERR = 0x19
|
||||
sysIPV6_V6ONLY = 0x1a
|
||||
sysIPV6_JOIN_ANYCAST = 0x1b
|
||||
sysIPV6_LEAVE_ANYCAST = 0x1c
|
||||
|
||||
sysIPV6_FLOWLABEL_MGR = 0x20
|
||||
sysIPV6_FLOWINFO_SEND = 0x21
|
||||
|
||||
sysIPV6_IPSEC_POLICY = 0x22
|
||||
sysIPV6_XFRM_POLICY = 0x23
|
||||
|
||||
sysIPV6_RECVPKTINFO = 0x31
|
||||
sysIPV6_PKTINFO = 0x32
|
||||
sysIPV6_RECVHOPLIMIT = 0x33
|
||||
sysIPV6_HOPLIMIT = 0x34
|
||||
sysIPV6_RECVHOPOPTS = 0x35
|
||||
sysIPV6_HOPOPTS = 0x36
|
||||
sysIPV6_RTHDRDSTOPTS = 0x37
|
||||
sysIPV6_RECVRTHDR = 0x38
|
||||
sysIPV6_RTHDR = 0x39
|
||||
sysIPV6_RECVDSTOPTS = 0x3a
|
||||
sysIPV6_DSTOPTS = 0x3b
|
||||
sysIPV6_RECVPATHMTU = 0x3c
|
||||
sysIPV6_PATHMTU = 0x3d
|
||||
sysIPV6_DONTFRAG = 0x3e
|
||||
|
||||
sysIPV6_RECVTCLASS = 0x42
|
||||
sysIPV6_TCLASS = 0x43
|
||||
|
||||
sysIPV6_ADDR_PREFERENCES = 0x48
|
||||
|
||||
sysIPV6_PREFER_SRC_TMP = 0x1
|
||||
sysIPV6_PREFER_SRC_PUBLIC = 0x2
|
||||
sysIPV6_PREFER_SRC_PUBTMP_DEFAULT = 0x100
|
||||
sysIPV6_PREFER_SRC_COA = 0x4
|
||||
sysIPV6_PREFER_SRC_HOME = 0x400
|
||||
sysIPV6_PREFER_SRC_CGA = 0x8
|
||||
sysIPV6_PREFER_SRC_NONCGA = 0x800
|
||||
|
||||
sysIPV6_MINHOPCOUNT = 0x49
|
||||
|
||||
sysIPV6_ORIGDSTADDR = 0x4a
|
||||
sysIPV6_RECVORIGDSTADDR = 0x4a
|
||||
sysIPV6_TRANSPARENT = 0x4b
|
||||
sysIPV6_UNICAST_IF = 0x4c
|
||||
|
||||
sysICMPV6_FILTER = 0x1
|
||||
|
||||
sysICMPV6_FILTER_BLOCK = 0x1
|
||||
sysICMPV6_FILTER_PASS = 0x2
|
||||
sysICMPV6_FILTER_BLOCKOTHERS = 0x3
|
||||
sysICMPV6_FILTER_PASSONLY = 0x4
|
||||
|
||||
sysSizeofKernelSockaddrStorage = 0x80
|
||||
sysSizeofSockaddrInet6 = 0x1c
|
||||
sysSizeofInet6Pktinfo = 0x14
|
||||
sysSizeofIPv6Mtuinfo = 0x20
|
||||
sysSizeofIPv6FlowlabelReq = 0x20
|
||||
|
||||
sysSizeofIPv6Mreq = 0x14
|
||||
sysSizeofGroupReq = 0x88
|
||||
sysSizeofGroupSourceReq = 0x108
|
||||
|
||||
sysSizeofICMPv6Filter = 0x20
|
||||
)
|
||||
|
||||
type sysKernelSockaddrStorage struct {
|
||||
Family uint16
|
||||
X__data [126]int8
|
||||
}
|
||||
|
||||
type sysSockaddrInet6 struct {
|
||||
Family uint16
|
||||
Port uint16
|
||||
Flowinfo uint32
|
||||
Addr [16]byte /* in6_addr */
|
||||
Scope_id uint32
|
||||
}
|
||||
|
||||
type sysInet6Pktinfo struct {
|
||||
Addr [16]byte /* in6_addr */
|
||||
Ifindex int32
|
||||
}
|
||||
|
||||
type sysIPv6Mtuinfo struct {
|
||||
Addr sysSockaddrInet6
|
||||
Mtu uint32
|
||||
}
|
||||
|
||||
type sysIPv6FlowlabelReq struct {
|
||||
Dst [16]byte /* in6_addr */
|
||||
Label uint32
|
||||
Action uint8
|
||||
Share uint8
|
||||
Flags uint16
|
||||
Expires uint16
|
||||
Linger uint16
|
||||
X__flr_pad uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mreq struct {
|
||||
Multiaddr [16]byte /* in6_addr */
|
||||
Ifindex int32
|
||||
}
|
||||
|
||||
type sysGroupReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [4]byte
|
||||
Group sysKernelSockaddrStorage
|
||||
}
|
||||
|
||||
type sysGroupSourceReq struct {
|
||||
Interface uint32
|
||||
Pad_cgo_0 [4]byte
|
||||
Group sysKernelSockaddrStorage
|
||||
Source sysKernelSockaddrStorage
|
||||
}
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
Data [8]uint32
|
||||
}
|
||||
+84
@@ -0,0 +1,84 @@
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs defs_netbsd.go
|
||||
|
||||
package ipv6
|
||||
|
||||
const (
|
||||
sysIPV6_UNICAST_HOPS = 0x4
|
||||
sysIPV6_MULTICAST_IF = 0x9
|
||||
sysIPV6_MULTICAST_HOPS = 0xa
|
||||
sysIPV6_MULTICAST_LOOP = 0xb
|
||||
sysIPV6_JOIN_GROUP = 0xc
|
||||
sysIPV6_LEAVE_GROUP = 0xd
|
||||
sysIPV6_PORTRANGE = 0xe
|
||||
sysICMP6_FILTER = 0x12
|
||||
|
||||
sysIPV6_CHECKSUM = 0x1a
|
||||
sysIPV6_V6ONLY = 0x1b
|
||||
|
||||
sysIPV6_IPSEC_POLICY = 0x1c
|
||||
|
||||
sysIPV6_RTHDRDSTOPTS = 0x23
|
||||
|
||||
sysIPV6_RECVPKTINFO = 0x24
|
||||
sysIPV6_RECVHOPLIMIT = 0x25
|
||||
sysIPV6_RECVRTHDR = 0x26
|
||||
sysIPV6_RECVHOPOPTS = 0x27
|
||||
sysIPV6_RECVDSTOPTS = 0x28
|
||||
|
||||
sysIPV6_USE_MIN_MTU = 0x2a
|
||||
sysIPV6_RECVPATHMTU = 0x2b
|
||||
sysIPV6_PATHMTU = 0x2c
|
||||
|
||||
sysIPV6_PKTINFO = 0x2e
|
||||
sysIPV6_HOPLIMIT = 0x2f
|
||||
sysIPV6_NEXTHOP = 0x30
|
||||
sysIPV6_HOPOPTS = 0x31
|
||||
sysIPV6_DSTOPTS = 0x32
|
||||
sysIPV6_RTHDR = 0x33
|
||||
|
||||
sysIPV6_RECVTCLASS = 0x39
|
||||
|
||||
sysIPV6_TCLASS = 0x3d
|
||||
sysIPV6_DONTFRAG = 0x3e
|
||||
|
||||
sysIPV6_PORTRANGE_DEFAULT = 0x0
|
||||
sysIPV6_PORTRANGE_HIGH = 0x1
|
||||
sysIPV6_PORTRANGE_LOW = 0x2
|
||||
|
||||
sysSizeofSockaddrInet6 = 0x1c
|
||||
sysSizeofInet6Pktinfo = 0x14
|
||||
sysSizeofIPv6Mtuinfo = 0x20
|
||||
|
||||
sysSizeofIPv6Mreq = 0x14
|
||||
|
||||
sysSizeofICMPv6Filter = 0x20
|
||||
)
|
||||
|
||||
type sysSockaddrInet6 struct {
|
||||
Len uint8
|
||||
Family uint8
|
||||
Port uint16
|
||||
Flowinfo uint32
|
||||
Addr [16]byte /* in6_addr */
|
||||
Scope_id uint32
|
||||
}
|
||||
|
||||
type sysInet6Pktinfo struct {
|
||||
Addr [16]byte /* in6_addr */
|
||||
Ifindex uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mtuinfo struct {
|
||||
Addr sysSockaddrInet6
|
||||
Mtu uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mreq struct {
|
||||
Multiaddr [16]byte /* in6_addr */
|
||||
Interface uint32
|
||||
}
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
Filt [8]uint32
|
||||
}
|
||||
+93
@@ -0,0 +1,93 @@
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs defs_openbsd.go
|
||||
|
||||
package ipv6
|
||||
|
||||
const (
|
||||
sysIPV6_UNICAST_HOPS = 0x4
|
||||
sysIPV6_MULTICAST_IF = 0x9
|
||||
sysIPV6_MULTICAST_HOPS = 0xa
|
||||
sysIPV6_MULTICAST_LOOP = 0xb
|
||||
sysIPV6_JOIN_GROUP = 0xc
|
||||
sysIPV6_LEAVE_GROUP = 0xd
|
||||
sysIPV6_PORTRANGE = 0xe
|
||||
sysICMP6_FILTER = 0x12
|
||||
|
||||
sysIPV6_CHECKSUM = 0x1a
|
||||
sysIPV6_V6ONLY = 0x1b
|
||||
|
||||
sysIPV6_RTHDRDSTOPTS = 0x23
|
||||
|
||||
sysIPV6_RECVPKTINFO = 0x24
|
||||
sysIPV6_RECVHOPLIMIT = 0x25
|
||||
sysIPV6_RECVRTHDR = 0x26
|
||||
sysIPV6_RECVHOPOPTS = 0x27
|
||||
sysIPV6_RECVDSTOPTS = 0x28
|
||||
|
||||
sysIPV6_USE_MIN_MTU = 0x2a
|
||||
sysIPV6_RECVPATHMTU = 0x2b
|
||||
|
||||
sysIPV6_PATHMTU = 0x2c
|
||||
|
||||
sysIPV6_PKTINFO = 0x2e
|
||||
sysIPV6_HOPLIMIT = 0x2f
|
||||
sysIPV6_NEXTHOP = 0x30
|
||||
sysIPV6_HOPOPTS = 0x31
|
||||
sysIPV6_DSTOPTS = 0x32
|
||||
sysIPV6_RTHDR = 0x33
|
||||
|
||||
sysIPV6_AUTH_LEVEL = 0x35
|
||||
sysIPV6_ESP_TRANS_LEVEL = 0x36
|
||||
sysIPV6_ESP_NETWORK_LEVEL = 0x37
|
||||
sysIPSEC6_OUTSA = 0x38
|
||||
sysIPV6_RECVTCLASS = 0x39
|
||||
|
||||
sysIPV6_AUTOFLOWLABEL = 0x3b
|
||||
sysIPV6_IPCOMP_LEVEL = 0x3c
|
||||
|
||||
sysIPV6_TCLASS = 0x3d
|
||||
sysIPV6_DONTFRAG = 0x3e
|
||||
sysIPV6_PIPEX = 0x3f
|
||||
|
||||
sysIPV6_RTABLE = 0x1021
|
||||
|
||||
sysIPV6_PORTRANGE_DEFAULT = 0x0
|
||||
sysIPV6_PORTRANGE_HIGH = 0x1
|
||||
sysIPV6_PORTRANGE_LOW = 0x2
|
||||
|
||||
sysSizeofSockaddrInet6 = 0x1c
|
||||
sysSizeofInet6Pktinfo = 0x14
|
||||
sysSizeofIPv6Mtuinfo = 0x20
|
||||
|
||||
sysSizeofIPv6Mreq = 0x14
|
||||
|
||||
sysSizeofICMPv6Filter = 0x20
|
||||
)
|
||||
|
||||
type sysSockaddrInet6 struct {
|
||||
Len uint8
|
||||
Family uint8
|
||||
Port uint16
|
||||
Flowinfo uint32
|
||||
Addr [16]byte /* in6_addr */
|
||||
Scope_id uint32
|
||||
}
|
||||
|
||||
type sysInet6Pktinfo struct {
|
||||
Addr [16]byte /* in6_addr */
|
||||
Ifindex uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mtuinfo struct {
|
||||
Addr sysSockaddrInet6
|
||||
Mtu uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mreq struct {
|
||||
Multiaddr [16]byte /* in6_addr */
|
||||
Interface uint32
|
||||
}
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
Filt [8]uint32
|
||||
}
|
||||
+105
@@ -0,0 +1,105 @@
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs defs_solaris.go
|
||||
|
||||
// +build solaris
|
||||
|
||||
package ipv6
|
||||
|
||||
const (
|
||||
sysIPV6_UNICAST_HOPS = 0x5
|
||||
sysIPV6_MULTICAST_IF = 0x6
|
||||
sysIPV6_MULTICAST_HOPS = 0x7
|
||||
sysIPV6_MULTICAST_LOOP = 0x8
|
||||
sysIPV6_JOIN_GROUP = 0x9
|
||||
sysIPV6_LEAVE_GROUP = 0xa
|
||||
|
||||
sysIPV6_PKTINFO = 0xb
|
||||
|
||||
sysIPV6_HOPLIMIT = 0xc
|
||||
sysIPV6_NEXTHOP = 0xd
|
||||
sysIPV6_HOPOPTS = 0xe
|
||||
sysIPV6_DSTOPTS = 0xf
|
||||
|
||||
sysIPV6_RTHDR = 0x10
|
||||
sysIPV6_RTHDRDSTOPTS = 0x11
|
||||
|
||||
sysIPV6_RECVPKTINFO = 0x12
|
||||
sysIPV6_RECVHOPLIMIT = 0x13
|
||||
sysIPV6_RECVHOPOPTS = 0x14
|
||||
|
||||
sysIPV6_RECVRTHDR = 0x16
|
||||
|
||||
sysIPV6_RECVRTHDRDSTOPTS = 0x17
|
||||
|
||||
sysIPV6_CHECKSUM = 0x18
|
||||
sysIPV6_RECVTCLASS = 0x19
|
||||
sysIPV6_USE_MIN_MTU = 0x20
|
||||
sysIPV6_DONTFRAG = 0x21
|
||||
sysIPV6_SEC_OPT = 0x22
|
||||
sysIPV6_SRC_PREFERENCES = 0x23
|
||||
sysIPV6_RECVPATHMTU = 0x24
|
||||
sysIPV6_PATHMTU = 0x25
|
||||
sysIPV6_TCLASS = 0x26
|
||||
sysIPV6_V6ONLY = 0x27
|
||||
|
||||
sysIPV6_RECVDSTOPTS = 0x28
|
||||
|
||||
sysIPV6_PREFER_SRC_HOME = 0x1
|
||||
sysIPV6_PREFER_SRC_COA = 0x2
|
||||
sysIPV6_PREFER_SRC_PUBLIC = 0x4
|
||||
sysIPV6_PREFER_SRC_TMP = 0x8
|
||||
sysIPV6_PREFER_SRC_NONCGA = 0x10
|
||||
sysIPV6_PREFER_SRC_CGA = 0x20
|
||||
|
||||
sysIPV6_PREFER_SRC_MIPMASK = 0x3
|
||||
sysIPV6_PREFER_SRC_MIPDEFAULT = 0x1
|
||||
sysIPV6_PREFER_SRC_TMPMASK = 0xc
|
||||
sysIPV6_PREFER_SRC_TMPDEFAULT = 0x4
|
||||
sysIPV6_PREFER_SRC_CGAMASK = 0x30
|
||||
sysIPV6_PREFER_SRC_CGADEFAULT = 0x10
|
||||
|
||||
sysIPV6_PREFER_SRC_MASK = 0x3f
|
||||
|
||||
sysIPV6_PREFER_SRC_DEFAULT = 0x15
|
||||
|
||||
sysIPV6_BOUND_IF = 0x41
|
||||
sysIPV6_UNSPEC_SRC = 0x42
|
||||
|
||||
sysICMP6_FILTER = 0x1
|
||||
|
||||
sysSizeofSockaddrInet6 = 0x20
|
||||
sysSizeofInet6Pktinfo = 0x14
|
||||
sysSizeofIPv6Mtuinfo = 0x24
|
||||
|
||||
sysSizeofIPv6Mreq = 0x14
|
||||
|
||||
sysSizeofICMPv6Filter = 0x20
|
||||
)
|
||||
|
||||
type sysSockaddrInet6 struct {
|
||||
Family uint16
|
||||
Port uint16
|
||||
Flowinfo uint32
|
||||
Addr [16]byte /* in6_addr */
|
||||
Scope_id uint32
|
||||
X__sin6_src_id uint32
|
||||
}
|
||||
|
||||
type sysInet6Pktinfo struct {
|
||||
Addr [16]byte /* in6_addr */
|
||||
Ifindex uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mtuinfo struct {
|
||||
Addr sysSockaddrInet6
|
||||
Mtu uint32
|
||||
}
|
||||
|
||||
type sysIPv6Mreq struct {
|
||||
Multiaddr [16]byte /* in6_addr */
|
||||
Interface uint32
|
||||
}
|
||||
|
||||
type sysICMPv6Filter struct {
|
||||
X__icmp6_filt [8]uint32
|
||||
}
|
||||
+18
@@ -0,0 +1,18 @@
|
||||
// Copyright 2011 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package proxy
|
||||
|
||||
import (
|
||||
"net"
|
||||
)
|
||||
|
||||
type direct struct{}
|
||||
|
||||
// Direct is a direct proxy: one that makes network connections directly.
|
||||
var Direct = direct{}
|
||||
|
||||
func (direct) Dial(network, addr string) (net.Conn, error) {
|
||||
return net.Dial(network, addr)
|
||||
}
|
||||
+140
@@ -0,0 +1,140 @@
|
||||
// Copyright 2011 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package proxy
|
||||
|
||||
import (
|
||||
"net"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// A PerHost directs connections to a default Dialer unless the hostname
|
||||
// requested matches one of a number of exceptions.
|
||||
type PerHost struct {
|
||||
def, bypass Dialer
|
||||
|
||||
bypassNetworks []*net.IPNet
|
||||
bypassIPs []net.IP
|
||||
bypassZones []string
|
||||
bypassHosts []string
|
||||
}
|
||||
|
||||
// NewPerHost returns a PerHost Dialer that directs connections to either
|
||||
// defaultDialer or bypass, depending on whether the connection matches one of
|
||||
// the configured rules.
|
||||
func NewPerHost(defaultDialer, bypass Dialer) *PerHost {
|
||||
return &PerHost{
|
||||
def: defaultDialer,
|
||||
bypass: bypass,
|
||||
}
|
||||
}
|
||||
|
||||
// Dial connects to the address addr on the given network through either
|
||||
// defaultDialer or bypass.
|
||||
func (p *PerHost) Dial(network, addr string) (c net.Conn, err error) {
|
||||
host, _, err := net.SplitHostPort(addr)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return p.dialerForRequest(host).Dial(network, addr)
|
||||
}
|
||||
|
||||
func (p *PerHost) dialerForRequest(host string) Dialer {
|
||||
if ip := net.ParseIP(host); ip != nil {
|
||||
for _, net := range p.bypassNetworks {
|
||||
if net.Contains(ip) {
|
||||
return p.bypass
|
||||
}
|
||||
}
|
||||
for _, bypassIP := range p.bypassIPs {
|
||||
if bypassIP.Equal(ip) {
|
||||
return p.bypass
|
||||
}
|
||||
}
|
||||
return p.def
|
||||
}
|
||||
|
||||
for _, zone := range p.bypassZones {
|
||||
if strings.HasSuffix(host, zone) {
|
||||
return p.bypass
|
||||
}
|
||||
if host == zone[1:] {
|
||||
// For a zone "example.com", we match "example.com"
|
||||
// too.
|
||||
return p.bypass
|
||||
}
|
||||
}
|
||||
for _, bypassHost := range p.bypassHosts {
|
||||
if bypassHost == host {
|
||||
return p.bypass
|
||||
}
|
||||
}
|
||||
return p.def
|
||||
}
|
||||
|
||||
// AddFromString parses a string that contains comma-separated values
|
||||
// specifying hosts that should use the bypass proxy. Each value is either an
|
||||
// IP address, a CIDR range, a zone (*.example.com) or a hostname
|
||||
// (localhost). A best effort is made to parse the string and errors are
|
||||
// ignored.
|
||||
func (p *PerHost) AddFromString(s string) {
|
||||
hosts := strings.Split(s, ",")
|
||||
for _, host := range hosts {
|
||||
host = strings.TrimSpace(host)
|
||||
if len(host) == 0 {
|
||||
continue
|
||||
}
|
||||
if strings.Contains(host, "/") {
|
||||
// We assume that it's a CIDR address like 127.0.0.0/8
|
||||
if _, net, err := net.ParseCIDR(host); err == nil {
|
||||
p.AddNetwork(net)
|
||||
}
|
||||
continue
|
||||
}
|
||||
if ip := net.ParseIP(host); ip != nil {
|
||||
p.AddIP(ip)
|
||||
continue
|
||||
}
|
||||
if strings.HasPrefix(host, "*.") {
|
||||
p.AddZone(host[1:])
|
||||
continue
|
||||
}
|
||||
p.AddHost(host)
|
||||
}
|
||||
}
|
||||
|
||||
// AddIP specifies an IP address that will use the bypass proxy. Note that
|
||||
// this will only take effect if a literal IP address is dialed. A connection
|
||||
// to a named host will never match an IP.
|
||||
func (p *PerHost) AddIP(ip net.IP) {
|
||||
p.bypassIPs = append(p.bypassIPs, ip)
|
||||
}
|
||||
|
||||
// AddNetwork specifies an IP range that will use the bypass proxy. Note that
|
||||
// this will only take effect if a literal IP address is dialed. A connection
|
||||
// to a named host will never match.
|
||||
func (p *PerHost) AddNetwork(net *net.IPNet) {
|
||||
p.bypassNetworks = append(p.bypassNetworks, net)
|
||||
}
|
||||
|
||||
// AddZone specifies a DNS suffix that will use the bypass proxy. A zone of
|
||||
// "example.com" matches "example.com" and all of its subdomains.
|
||||
func (p *PerHost) AddZone(zone string) {
|
||||
if strings.HasSuffix(zone, ".") {
|
||||
zone = zone[:len(zone)-1]
|
||||
}
|
||||
if !strings.HasPrefix(zone, ".") {
|
||||
zone = "." + zone
|
||||
}
|
||||
p.bypassZones = append(p.bypassZones, zone)
|
||||
}
|
||||
|
||||
// AddHost specifies a hostname that will use the bypass proxy.
|
||||
func (p *PerHost) AddHost(host string) {
|
||||
if strings.HasSuffix(host, ".") {
|
||||
host = host[:len(host)-1]
|
||||
}
|
||||
p.bypassHosts = append(p.bypassHosts, host)
|
||||
}
|
||||
+55
@@ -0,0 +1,55 @@
|
||||
// Copyright 2011 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package proxy
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"net"
|
||||
"reflect"
|
||||
"testing"
|
||||
)
|
||||
|
||||
type recordingProxy struct {
|
||||
addrs []string
|
||||
}
|
||||
|
||||
func (r *recordingProxy) Dial(network, addr string) (net.Conn, error) {
|
||||
r.addrs = append(r.addrs, addr)
|
||||
return nil, errors.New("recordingProxy")
|
||||
}
|
||||
|
||||
func TestPerHost(t *testing.T) {
|
||||
var def, bypass recordingProxy
|
||||
perHost := NewPerHost(&def, &bypass)
|
||||
perHost.AddFromString("localhost,*.zone,127.0.0.1,10.0.0.1/8,1000::/16")
|
||||
|
||||
expectedDef := []string{
|
||||
"example.com:123",
|
||||
"1.2.3.4:123",
|
||||
"[1001::]:123",
|
||||
}
|
||||
expectedBypass := []string{
|
||||
"localhost:123",
|
||||
"zone:123",
|
||||
"foo.zone:123",
|
||||
"127.0.0.1:123",
|
||||
"10.1.2.3:123",
|
||||
"[1000::]:123",
|
||||
}
|
||||
|
||||
for _, addr := range expectedDef {
|
||||
perHost.Dial("tcp", addr)
|
||||
}
|
||||
for _, addr := range expectedBypass {
|
||||
perHost.Dial("tcp", addr)
|
||||
}
|
||||
|
||||
if !reflect.DeepEqual(expectedDef, def.addrs) {
|
||||
t.Errorf("Hosts which went to the default proxy didn't match. Got %v, want %v", def.addrs, expectedDef)
|
||||
}
|
||||
if !reflect.DeepEqual(expectedBypass, bypass.addrs) {
|
||||
t.Errorf("Hosts which went to the bypass proxy didn't match. Got %v, want %v", bypass.addrs, expectedBypass)
|
||||
}
|
||||
}
|
||||
+94
@@ -0,0 +1,94 @@
|
||||
// Copyright 2011 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// Package proxy provides support for a variety of protocols to proxy network
|
||||
// data.
|
||||
package proxy // import "golang.org/x/net/proxy"
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"net"
|
||||
"net/url"
|
||||
"os"
|
||||
)
|
||||
|
||||
// A Dialer is a means to establish a connection.
|
||||
type Dialer interface {
|
||||
// Dial connects to the given address via the proxy.
|
||||
Dial(network, addr string) (c net.Conn, err error)
|
||||
}
|
||||
|
||||
// Auth contains authentication parameters that specific Dialers may require.
|
||||
type Auth struct {
|
||||
User, Password string
|
||||
}
|
||||
|
||||
// FromEnvironment returns the dialer specified by the proxy related variables in
|
||||
// the environment.
|
||||
func FromEnvironment() Dialer {
|
||||
allProxy := os.Getenv("all_proxy")
|
||||
if len(allProxy) == 0 {
|
||||
return Direct
|
||||
}
|
||||
|
||||
proxyURL, err := url.Parse(allProxy)
|
||||
if err != nil {
|
||||
return Direct
|
||||
}
|
||||
proxy, err := FromURL(proxyURL, Direct)
|
||||
if err != nil {
|
||||
return Direct
|
||||
}
|
||||
|
||||
noProxy := os.Getenv("no_proxy")
|
||||
if len(noProxy) == 0 {
|
||||
return proxy
|
||||
}
|
||||
|
||||
perHost := NewPerHost(proxy, Direct)
|
||||
perHost.AddFromString(noProxy)
|
||||
return perHost
|
||||
}
|
||||
|
||||
// proxySchemes is a map from URL schemes to a function that creates a Dialer
|
||||
// from a URL with such a scheme.
|
||||
var proxySchemes map[string]func(*url.URL, Dialer) (Dialer, error)
|
||||
|
||||
// RegisterDialerType takes a URL scheme and a function to generate Dialers from
|
||||
// a URL with that scheme and a forwarding Dialer. Registered schemes are used
|
||||
// by FromURL.
|
||||
func RegisterDialerType(scheme string, f func(*url.URL, Dialer) (Dialer, error)) {
|
||||
if proxySchemes == nil {
|
||||
proxySchemes = make(map[string]func(*url.URL, Dialer) (Dialer, error))
|
||||
}
|
||||
proxySchemes[scheme] = f
|
||||
}
|
||||
|
||||
// FromURL returns a Dialer given a URL specification and an underlying
|
||||
// Dialer for it to make network requests.
|
||||
func FromURL(u *url.URL, forward Dialer) (Dialer, error) {
|
||||
var auth *Auth
|
||||
if u.User != nil {
|
||||
auth = new(Auth)
|
||||
auth.User = u.User.Username()
|
||||
if p, ok := u.User.Password(); ok {
|
||||
auth.Password = p
|
||||
}
|
||||
}
|
||||
|
||||
switch u.Scheme {
|
||||
case "socks5":
|
||||
return SOCKS5("tcp", u.Host, auth, forward)
|
||||
}
|
||||
|
||||
// If the scheme doesn't match any of the built-in schemes, see if it
|
||||
// was registered by another package.
|
||||
if proxySchemes != nil {
|
||||
if f, ok := proxySchemes[u.Scheme]; ok {
|
||||
return f(u, forward)
|
||||
}
|
||||
}
|
||||
|
||||
return nil, errors.New("proxy: unknown scheme: " + u.Scheme)
|
||||
}
|
||||
+142
@@ -0,0 +1,142 @@
|
||||
// Copyright 2011 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package proxy
|
||||
|
||||
import (
|
||||
"io"
|
||||
"net"
|
||||
"net/url"
|
||||
"strconv"
|
||||
"sync"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestFromURL(t *testing.T) {
|
||||
endSystem, err := net.Listen("tcp", "127.0.0.1:0")
|
||||
if err != nil {
|
||||
t.Fatalf("net.Listen failed: %v", err)
|
||||
}
|
||||
defer endSystem.Close()
|
||||
gateway, err := net.Listen("tcp", "127.0.0.1:0")
|
||||
if err != nil {
|
||||
t.Fatalf("net.Listen failed: %v", err)
|
||||
}
|
||||
defer gateway.Close()
|
||||
|
||||
var wg sync.WaitGroup
|
||||
wg.Add(1)
|
||||
go socks5Gateway(t, gateway, endSystem, socks5Domain, &wg)
|
||||
|
||||
url, err := url.Parse("socks5://user:password@" + gateway.Addr().String())
|
||||
if err != nil {
|
||||
t.Fatalf("url.Parse failed: %v", err)
|
||||
}
|
||||
proxy, err := FromURL(url, Direct)
|
||||
if err != nil {
|
||||
t.Fatalf("FromURL failed: %v", err)
|
||||
}
|
||||
_, port, err := net.SplitHostPort(endSystem.Addr().String())
|
||||
if err != nil {
|
||||
t.Fatalf("net.SplitHostPort failed: %v", err)
|
||||
}
|
||||
if c, err := proxy.Dial("tcp", "localhost:"+port); err != nil {
|
||||
t.Fatalf("FromURL.Dial failed: %v", err)
|
||||
} else {
|
||||
c.Close()
|
||||
}
|
||||
|
||||
wg.Wait()
|
||||
}
|
||||
|
||||
func TestSOCKS5(t *testing.T) {
|
||||
endSystem, err := net.Listen("tcp", "127.0.0.1:0")
|
||||
if err != nil {
|
||||
t.Fatalf("net.Listen failed: %v", err)
|
||||
}
|
||||
defer endSystem.Close()
|
||||
gateway, err := net.Listen("tcp", "127.0.0.1:0")
|
||||
if err != nil {
|
||||
t.Fatalf("net.Listen failed: %v", err)
|
||||
}
|
||||
defer gateway.Close()
|
||||
|
||||
var wg sync.WaitGroup
|
||||
wg.Add(1)
|
||||
go socks5Gateway(t, gateway, endSystem, socks5IP4, &wg)
|
||||
|
||||
proxy, err := SOCKS5("tcp", gateway.Addr().String(), nil, Direct)
|
||||
if err != nil {
|
||||
t.Fatalf("SOCKS5 failed: %v", err)
|
||||
}
|
||||
if c, err := proxy.Dial("tcp", endSystem.Addr().String()); err != nil {
|
||||
t.Fatalf("SOCKS5.Dial failed: %v", err)
|
||||
} else {
|
||||
c.Close()
|
||||
}
|
||||
|
||||
wg.Wait()
|
||||
}
|
||||
|
||||
func socks5Gateway(t *testing.T, gateway, endSystem net.Listener, typ byte, wg *sync.WaitGroup) {
|
||||
defer wg.Done()
|
||||
|
||||
c, err := gateway.Accept()
|
||||
if err != nil {
|
||||
t.Errorf("net.Listener.Accept failed: %v", err)
|
||||
return
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
b := make([]byte, 32)
|
||||
var n int
|
||||
if typ == socks5Domain {
|
||||
n = 4
|
||||
} else {
|
||||
n = 3
|
||||
}
|
||||
if _, err := io.ReadFull(c, b[:n]); err != nil {
|
||||
t.Errorf("io.ReadFull failed: %v", err)
|
||||
return
|
||||
}
|
||||
if _, err := c.Write([]byte{socks5Version, socks5AuthNone}); err != nil {
|
||||
t.Errorf("net.Conn.Write failed: %v", err)
|
||||
return
|
||||
}
|
||||
if typ == socks5Domain {
|
||||
n = 16
|
||||
} else {
|
||||
n = 10
|
||||
}
|
||||
if _, err := io.ReadFull(c, b[:n]); err != nil {
|
||||
t.Errorf("io.ReadFull failed: %v", err)
|
||||
return
|
||||
}
|
||||
if b[0] != socks5Version || b[1] != socks5Connect || b[2] != 0x00 || b[3] != typ {
|
||||
t.Errorf("got an unexpected packet: %#02x %#02x %#02x %#02x", b[0], b[1], b[2], b[3])
|
||||
return
|
||||
}
|
||||
if typ == socks5Domain {
|
||||
copy(b[:5], []byte{socks5Version, 0x00, 0x00, socks5Domain, 9})
|
||||
b = append(b, []byte("localhost")...)
|
||||
} else {
|
||||
copy(b[:4], []byte{socks5Version, 0x00, 0x00, socks5IP4})
|
||||
}
|
||||
host, port, err := net.SplitHostPort(endSystem.Addr().String())
|
||||
if err != nil {
|
||||
t.Errorf("net.SplitHostPort failed: %v", err)
|
||||
return
|
||||
}
|
||||
b = append(b, []byte(net.ParseIP(host).To4())...)
|
||||
p, err := strconv.Atoi(port)
|
||||
if err != nil {
|
||||
t.Errorf("strconv.Atoi failed: %v", err)
|
||||
return
|
||||
}
|
||||
b = append(b, []byte{byte(p >> 8), byte(p)}...)
|
||||
if _, err := c.Write(b); err != nil {
|
||||
t.Errorf("net.Conn.Write failed: %v", err)
|
||||
return
|
||||
}
|
||||
}
|
||||
+210
@@ -0,0 +1,210 @@
|
||||
// Copyright 2011 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package proxy
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"io"
|
||||
"net"
|
||||
"strconv"
|
||||
)
|
||||
|
||||
// SOCKS5 returns a Dialer that makes SOCKSv5 connections to the given address
|
||||
// with an optional username and password. See RFC 1928.
|
||||
func SOCKS5(network, addr string, auth *Auth, forward Dialer) (Dialer, error) {
|
||||
s := &socks5{
|
||||
network: network,
|
||||
addr: addr,
|
||||
forward: forward,
|
||||
}
|
||||
if auth != nil {
|
||||
s.user = auth.User
|
||||
s.password = auth.Password
|
||||
}
|
||||
|
||||
return s, nil
|
||||
}
|
||||
|
||||
type socks5 struct {
|
||||
user, password string
|
||||
network, addr string
|
||||
forward Dialer
|
||||
}
|
||||
|
||||
const socks5Version = 5
|
||||
|
||||
const (
|
||||
socks5AuthNone = 0
|
||||
socks5AuthPassword = 2
|
||||
)
|
||||
|
||||
const socks5Connect = 1
|
||||
|
||||
const (
|
||||
socks5IP4 = 1
|
||||
socks5Domain = 3
|
||||
socks5IP6 = 4
|
||||
)
|
||||
|
||||
var socks5Errors = []string{
|
||||
"",
|
||||
"general failure",
|
||||
"connection forbidden",
|
||||
"network unreachable",
|
||||
"host unreachable",
|
||||
"connection refused",
|
||||
"TTL expired",
|
||||
"command not supported",
|
||||
"address type not supported",
|
||||
}
|
||||
|
||||
// Dial connects to the address addr on the network net via the SOCKS5 proxy.
|
||||
func (s *socks5) Dial(network, addr string) (net.Conn, error) {
|
||||
switch network {
|
||||
case "tcp", "tcp6", "tcp4":
|
||||
default:
|
||||
return nil, errors.New("proxy: no support for SOCKS5 proxy connections of type " + network)
|
||||
}
|
||||
|
||||
conn, err := s.forward.Dial(s.network, s.addr)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
closeConn := &conn
|
||||
defer func() {
|
||||
if closeConn != nil {
|
||||
(*closeConn).Close()
|
||||
}
|
||||
}()
|
||||
|
||||
host, portStr, err := net.SplitHostPort(addr)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
port, err := strconv.Atoi(portStr)
|
||||
if err != nil {
|
||||
return nil, errors.New("proxy: failed to parse port number: " + portStr)
|
||||
}
|
||||
if port < 1 || port > 0xffff {
|
||||
return nil, errors.New("proxy: port number out of range: " + portStr)
|
||||
}
|
||||
|
||||
// the size here is just an estimate
|
||||
buf := make([]byte, 0, 6+len(host))
|
||||
|
||||
buf = append(buf, socks5Version)
|
||||
if len(s.user) > 0 && len(s.user) < 256 && len(s.password) < 256 {
|
||||
buf = append(buf, 2 /* num auth methods */, socks5AuthNone, socks5AuthPassword)
|
||||
} else {
|
||||
buf = append(buf, 1 /* num auth methods */, socks5AuthNone)
|
||||
}
|
||||
|
||||
if _, err := conn.Write(buf); err != nil {
|
||||
return nil, errors.New("proxy: failed to write greeting to SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
|
||||
if _, err := io.ReadFull(conn, buf[:2]); err != nil {
|
||||
return nil, errors.New("proxy: failed to read greeting from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
if buf[0] != 5 {
|
||||
return nil, errors.New("proxy: SOCKS5 proxy at " + s.addr + " has unexpected version " + strconv.Itoa(int(buf[0])))
|
||||
}
|
||||
if buf[1] == 0xff {
|
||||
return nil, errors.New("proxy: SOCKS5 proxy at " + s.addr + " requires authentication")
|
||||
}
|
||||
|
||||
if buf[1] == socks5AuthPassword {
|
||||
buf = buf[:0]
|
||||
buf = append(buf, 1 /* password protocol version */)
|
||||
buf = append(buf, uint8(len(s.user)))
|
||||
buf = append(buf, s.user...)
|
||||
buf = append(buf, uint8(len(s.password)))
|
||||
buf = append(buf, s.password...)
|
||||
|
||||
if _, err := conn.Write(buf); err != nil {
|
||||
return nil, errors.New("proxy: failed to write authentication request to SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
|
||||
if _, err := io.ReadFull(conn, buf[:2]); err != nil {
|
||||
return nil, errors.New("proxy: failed to read authentication reply from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
|
||||
if buf[1] != 0 {
|
||||
return nil, errors.New("proxy: SOCKS5 proxy at " + s.addr + " rejected username/password")
|
||||
}
|
||||
}
|
||||
|
||||
buf = buf[:0]
|
||||
buf = append(buf, socks5Version, socks5Connect, 0 /* reserved */)
|
||||
|
||||
if ip := net.ParseIP(host); ip != nil {
|
||||
if ip4 := ip.To4(); ip4 != nil {
|
||||
buf = append(buf, socks5IP4)
|
||||
ip = ip4
|
||||
} else {
|
||||
buf = append(buf, socks5IP6)
|
||||
}
|
||||
buf = append(buf, ip...)
|
||||
} else {
|
||||
if len(host) > 255 {
|
||||
return nil, errors.New("proxy: destination hostname too long: " + host)
|
||||
}
|
||||
buf = append(buf, socks5Domain)
|
||||
buf = append(buf, byte(len(host)))
|
||||
buf = append(buf, host...)
|
||||
}
|
||||
buf = append(buf, byte(port>>8), byte(port))
|
||||
|
||||
if _, err := conn.Write(buf); err != nil {
|
||||
return nil, errors.New("proxy: failed to write connect request to SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
|
||||
if _, err := io.ReadFull(conn, buf[:4]); err != nil {
|
||||
return nil, errors.New("proxy: failed to read connect reply from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
|
||||
failure := "unknown error"
|
||||
if int(buf[1]) < len(socks5Errors) {
|
||||
failure = socks5Errors[buf[1]]
|
||||
}
|
||||
|
||||
if len(failure) > 0 {
|
||||
return nil, errors.New("proxy: SOCKS5 proxy at " + s.addr + " failed to connect: " + failure)
|
||||
}
|
||||
|
||||
bytesToDiscard := 0
|
||||
switch buf[3] {
|
||||
case socks5IP4:
|
||||
bytesToDiscard = net.IPv4len
|
||||
case socks5IP6:
|
||||
bytesToDiscard = net.IPv6len
|
||||
case socks5Domain:
|
||||
_, err := io.ReadFull(conn, buf[:1])
|
||||
if err != nil {
|
||||
return nil, errors.New("proxy: failed to read domain length from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
bytesToDiscard = int(buf[0])
|
||||
default:
|
||||
return nil, errors.New("proxy: got unknown address type " + strconv.Itoa(int(buf[3])) + " from SOCKS5 proxy at " + s.addr)
|
||||
}
|
||||
|
||||
if cap(buf) < bytesToDiscard {
|
||||
buf = make([]byte, bytesToDiscard)
|
||||
} else {
|
||||
buf = buf[:bytesToDiscard]
|
||||
}
|
||||
if _, err := io.ReadFull(conn, buf); err != nil {
|
||||
return nil, errors.New("proxy: failed to read address from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
|
||||
// Also need to discard the port number
|
||||
if _, err := io.ReadFull(conn, buf[:2]); err != nil {
|
||||
return nil, errors.New("proxy: failed to read port from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
|
||||
closeConn = nil
|
||||
return conn, nil
|
||||
}
|
||||
Reference in New Issue
Block a user