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refactoring monitor code, support prometheus (#1668)

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* refactoring monitor code, support prometheus
* remove vendor
This commit is contained in:
fatedier
2020-03-11 13:20:26 +08:00
committed by GitHub
parent 6d1af85e80
commit 495d999b6c
889 changed files with 682 additions and 333140 deletions
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223
vendor/golang.org/x/net/internal/iana/const.go generated vendored
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@@ -1,223 +0,0 @@
// go generate gen.go
// Code generated by the command above; DO NOT EDIT.
// Package iana provides protocol number resources managed by the Internet Assigned Numbers Authority (IANA).
package iana // import "golang.org/x/net/internal/iana"
// Differentiated Services Field Codepoints (DSCP), Updated: 2018-05-04
const (
DiffServCS0 = 0x00 // CS0
DiffServCS1 = 0x20 // CS1
DiffServCS2 = 0x40 // CS2
DiffServCS3 = 0x60 // CS3
DiffServCS4 = 0x80 // CS4
DiffServCS5 = 0xa0 // CS5
DiffServCS6 = 0xc0 // CS6
DiffServCS7 = 0xe0 // CS7
DiffServAF11 = 0x28 // AF11
DiffServAF12 = 0x30 // AF12
DiffServAF13 = 0x38 // AF13
DiffServAF21 = 0x48 // AF21
DiffServAF22 = 0x50 // AF22
DiffServAF23 = 0x58 // AF23
DiffServAF31 = 0x68 // AF31
DiffServAF32 = 0x70 // AF32
DiffServAF33 = 0x78 // AF33
DiffServAF41 = 0x88 // AF41
DiffServAF42 = 0x90 // AF42
DiffServAF43 = 0x98 // AF43
DiffServEF = 0xb8 // EF
DiffServVOICEADMIT = 0xb0 // VOICE-ADMIT
NotECNTransport = 0x00 // Not-ECT (Not ECN-Capable Transport)
ECNTransport1 = 0x01 // ECT(1) (ECN-Capable Transport(1))
ECNTransport0 = 0x02 // ECT(0) (ECN-Capable Transport(0))
CongestionExperienced = 0x03 // CE (Congestion Experienced)
)
// Protocol Numbers, Updated: 2017-10-13
const (
ProtocolIP = 0 // IPv4 encapsulation, pseudo protocol number
ProtocolHOPOPT = 0 // IPv6 Hop-by-Hop Option
ProtocolICMP = 1 // Internet Control Message
ProtocolIGMP = 2 // Internet Group Management
ProtocolGGP = 3 // Gateway-to-Gateway
ProtocolIPv4 = 4 // IPv4 encapsulation
ProtocolST = 5 // Stream
ProtocolTCP = 6 // Transmission Control
ProtocolCBT = 7 // CBT
ProtocolEGP = 8 // Exterior Gateway Protocol
ProtocolIGP = 9 // any private interior gateway (used by Cisco for their IGRP)
ProtocolBBNRCCMON = 10 // BBN RCC Monitoring
ProtocolNVPII = 11 // Network Voice Protocol
ProtocolPUP = 12 // PUP
ProtocolEMCON = 14 // EMCON
ProtocolXNET = 15 // Cross Net Debugger
ProtocolCHAOS = 16 // Chaos
ProtocolUDP = 17 // User Datagram
ProtocolMUX = 18 // Multiplexing
ProtocolDCNMEAS = 19 // DCN Measurement Subsystems
ProtocolHMP = 20 // Host Monitoring
ProtocolPRM = 21 // Packet Radio Measurement
ProtocolXNSIDP = 22 // XEROX NS IDP
ProtocolTRUNK1 = 23 // Trunk-1
ProtocolTRUNK2 = 24 // Trunk-2
ProtocolLEAF1 = 25 // Leaf-1
ProtocolLEAF2 = 26 // Leaf-2
ProtocolRDP = 27 // Reliable Data Protocol
ProtocolIRTP = 28 // Internet Reliable Transaction
ProtocolISOTP4 = 29 // ISO Transport Protocol Class 4
ProtocolNETBLT = 30 // Bulk Data Transfer Protocol
ProtocolMFENSP = 31 // MFE Network Services Protocol
ProtocolMERITINP = 32 // MERIT Internodal Protocol
ProtocolDCCP = 33 // Datagram Congestion Control Protocol
Protocol3PC = 34 // Third Party Connect Protocol
ProtocolIDPR = 35 // Inter-Domain Policy Routing Protocol
ProtocolXTP = 36 // XTP
ProtocolDDP = 37 // Datagram Delivery Protocol
ProtocolIDPRCMTP = 38 // IDPR Control Message Transport Proto
ProtocolTPPP = 39 // TP++ Transport Protocol
ProtocolIL = 40 // IL Transport Protocol
ProtocolIPv6 = 41 // IPv6 encapsulation
ProtocolSDRP = 42 // Source Demand Routing Protocol
ProtocolIPv6Route = 43 // Routing Header for IPv6
ProtocolIPv6Frag = 44 // Fragment Header for IPv6
ProtocolIDRP = 45 // Inter-Domain Routing Protocol
ProtocolRSVP = 46 // Reservation Protocol
ProtocolGRE = 47 // Generic Routing Encapsulation
ProtocolDSR = 48 // Dynamic Source Routing Protocol
ProtocolBNA = 49 // BNA
ProtocolESP = 50 // Encap Security Payload
ProtocolAH = 51 // Authentication Header
ProtocolINLSP = 52 // Integrated Net Layer Security TUBA
ProtocolNARP = 54 // NBMA Address Resolution Protocol
ProtocolMOBILE = 55 // IP Mobility
ProtocolTLSP = 56 // Transport Layer Security Protocol using Kryptonet key management
ProtocolSKIP = 57 // SKIP
ProtocolIPv6ICMP = 58 // ICMP for IPv6
ProtocolIPv6NoNxt = 59 // No Next Header for IPv6
ProtocolIPv6Opts = 60 // Destination Options for IPv6
ProtocolCFTP = 62 // CFTP
ProtocolSATEXPAK = 64 // SATNET and Backroom EXPAK
ProtocolKRYPTOLAN = 65 // Kryptolan
ProtocolRVD = 66 // MIT Remote Virtual Disk Protocol
ProtocolIPPC = 67 // Internet Pluribus Packet Core
ProtocolSATMON = 69 // SATNET Monitoring
ProtocolVISA = 70 // VISA Protocol
ProtocolIPCV = 71 // Internet Packet Core Utility
ProtocolCPNX = 72 // Computer Protocol Network Executive
ProtocolCPHB = 73 // Computer Protocol Heart Beat
ProtocolWSN = 74 // Wang Span Network
ProtocolPVP = 75 // Packet Video Protocol
ProtocolBRSATMON = 76 // Backroom SATNET Monitoring
ProtocolSUNND = 77 // SUN ND PROTOCOL-Temporary
ProtocolWBMON = 78 // WIDEBAND Monitoring
ProtocolWBEXPAK = 79 // WIDEBAND EXPAK
ProtocolISOIP = 80 // ISO Internet Protocol
ProtocolVMTP = 81 // VMTP
ProtocolSECUREVMTP = 82 // SECURE-VMTP
ProtocolVINES = 83 // VINES
ProtocolTTP = 84 // Transaction Transport Protocol
ProtocolIPTM = 84 // Internet Protocol Traffic Manager
ProtocolNSFNETIGP = 85 // NSFNET-IGP
ProtocolDGP = 86 // Dissimilar Gateway Protocol
ProtocolTCF = 87 // TCF
ProtocolEIGRP = 88 // EIGRP
ProtocolOSPFIGP = 89 // OSPFIGP
ProtocolSpriteRPC = 90 // Sprite RPC Protocol
ProtocolLARP = 91 // Locus Address Resolution Protocol
ProtocolMTP = 92 // Multicast Transport Protocol
ProtocolAX25 = 93 // AX.25 Frames
ProtocolIPIP = 94 // IP-within-IP Encapsulation Protocol
ProtocolSCCSP = 96 // Semaphore Communications Sec. Pro.
ProtocolETHERIP = 97 // Ethernet-within-IP Encapsulation
ProtocolENCAP = 98 // Encapsulation Header
ProtocolGMTP = 100 // GMTP
ProtocolIFMP = 101 // Ipsilon Flow Management Protocol
ProtocolPNNI = 102 // PNNI over IP
ProtocolPIM = 103 // Protocol Independent Multicast
ProtocolARIS = 104 // ARIS
ProtocolSCPS = 105 // SCPS
ProtocolQNX = 106 // QNX
ProtocolAN = 107 // Active Networks
ProtocolIPComp = 108 // IP Payload Compression Protocol
ProtocolSNP = 109 // Sitara Networks Protocol
ProtocolCompaqPeer = 110 // Compaq Peer Protocol
ProtocolIPXinIP = 111 // IPX in IP
ProtocolVRRP = 112 // Virtual Router Redundancy Protocol
ProtocolPGM = 113 // PGM Reliable Transport Protocol
ProtocolL2TP = 115 // Layer Two Tunneling Protocol
ProtocolDDX = 116 // D-II Data Exchange (DDX)
ProtocolIATP = 117 // Interactive Agent Transfer Protocol
ProtocolSTP = 118 // Schedule Transfer Protocol
ProtocolSRP = 119 // SpectraLink Radio Protocol
ProtocolUTI = 120 // UTI
ProtocolSMP = 121 // Simple Message Protocol
ProtocolPTP = 123 // Performance Transparency Protocol
ProtocolISIS = 124 // ISIS over IPv4
ProtocolFIRE = 125 // FIRE
ProtocolCRTP = 126 // Combat Radio Transport Protocol
ProtocolCRUDP = 127 // Combat Radio User Datagram
ProtocolSSCOPMCE = 128 // SSCOPMCE
ProtocolIPLT = 129 // IPLT
ProtocolSPS = 130 // Secure Packet Shield
ProtocolPIPE = 131 // Private IP Encapsulation within IP
ProtocolSCTP = 132 // Stream Control Transmission Protocol
ProtocolFC = 133 // Fibre Channel
ProtocolRSVPE2EIGNORE = 134 // RSVP-E2E-IGNORE
ProtocolMobilityHeader = 135 // Mobility Header
ProtocolUDPLite = 136 // UDPLite
ProtocolMPLSinIP = 137 // MPLS-in-IP
ProtocolMANET = 138 // MANET Protocols
ProtocolHIP = 139 // Host Identity Protocol
ProtocolShim6 = 140 // Shim6 Protocol
ProtocolWESP = 141 // Wrapped Encapsulating Security Payload
ProtocolROHC = 142 // Robust Header Compression
ProtocolReserved = 255 // Reserved
)
// Address Family Numbers, Updated: 2018-04-02
const (
AddrFamilyIPv4 = 1 // IP (IP version 4)
AddrFamilyIPv6 = 2 // IP6 (IP version 6)
AddrFamilyNSAP = 3 // NSAP
AddrFamilyHDLC = 4 // HDLC (8-bit multidrop)
AddrFamilyBBN1822 = 5 // BBN 1822
AddrFamily802 = 6 // 802 (includes all 802 media plus Ethernet "canonical format")
AddrFamilyE163 = 7 // E.163
AddrFamilyE164 = 8 // E.164 (SMDS, Frame Relay, ATM)
AddrFamilyF69 = 9 // F.69 (Telex)
AddrFamilyX121 = 10 // X.121 (X.25, Frame Relay)
AddrFamilyIPX = 11 // IPX
AddrFamilyAppletalk = 12 // Appletalk
AddrFamilyDecnetIV = 13 // Decnet IV
AddrFamilyBanyanVines = 14 // Banyan Vines
AddrFamilyE164withSubaddress = 15 // E.164 with NSAP format subaddress
AddrFamilyDNS = 16 // DNS (Domain Name System)
AddrFamilyDistinguishedName = 17 // Distinguished Name
AddrFamilyASNumber = 18 // AS Number
AddrFamilyXTPoverIPv4 = 19 // XTP over IP version 4
AddrFamilyXTPoverIPv6 = 20 // XTP over IP version 6
AddrFamilyXTPnativemodeXTP = 21 // XTP native mode XTP
AddrFamilyFibreChannelWorldWidePortName = 22 // Fibre Channel World-Wide Port Name
AddrFamilyFibreChannelWorldWideNodeName = 23 // Fibre Channel World-Wide Node Name
AddrFamilyGWID = 24 // GWID
AddrFamilyL2VPN = 25 // AFI for L2VPN information
AddrFamilyMPLSTPSectionEndpointID = 26 // MPLS-TP Section Endpoint Identifier
AddrFamilyMPLSTPLSPEndpointID = 27 // MPLS-TP LSP Endpoint Identifier
AddrFamilyMPLSTPPseudowireEndpointID = 28 // MPLS-TP Pseudowire Endpoint Identifier
AddrFamilyMTIPv4 = 29 // MT IP: Multi-Topology IP version 4
AddrFamilyMTIPv6 = 30 // MT IPv6: Multi-Topology IP version 6
AddrFamilyEIGRPCommonServiceFamily = 16384 // EIGRP Common Service Family
AddrFamilyEIGRPIPv4ServiceFamily = 16385 // EIGRP IPv4 Service Family
AddrFamilyEIGRPIPv6ServiceFamily = 16386 // EIGRP IPv6 Service Family
AddrFamilyLISPCanonicalAddressFormat = 16387 // LISP Canonical Address Format (LCAF)
AddrFamilyBGPLS = 16388 // BGP-LS
AddrFamily48bitMAC = 16389 // 48-bit MAC
AddrFamily64bitMAC = 16390 // 64-bit MAC
AddrFamilyOUI = 16391 // OUI
AddrFamilyMACFinal24bits = 16392 // MAC/24
AddrFamilyMACFinal40bits = 16393 // MAC/40
AddrFamilyIPv6Initial64bits = 16394 // IPv6/64
AddrFamilyRBridgePortID = 16395 // RBridge Port ID
AddrFamilyTRILLNickname = 16396 // TRILL Nickname
)

11
vendor/golang.org/x/net/internal/socket/cmsghdr.go generated vendored
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@@ -1,11 +0,0 @@
// Copyright 2017 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 aix darwin dragonfly freebsd linux netbsd openbsd solaris
package socket
func (h *cmsghdr) len() int { return int(h.Len) }
func (h *cmsghdr) lvl() int { return int(h.Level) }
func (h *cmsghdr) typ() int { return int(h.Type) }

13
vendor/golang.org/x/net/internal/socket/cmsghdr_bsd.go generated vendored
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@@ -1,13 +0,0 @@
// Copyright 2017 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 aix darwin dragonfly freebsd netbsd openbsd
package socket
func (h *cmsghdr) set(l, lvl, typ int) {
h.Len = uint32(l)
h.Level = int32(lvl)
h.Type = int32(typ)
}

14
vendor/golang.org/x/net/internal/socket/cmsghdr_linux_32bit.go generated vendored
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@@ -1,14 +0,0 @@
// Copyright 2017 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 arm mips mipsle 386
// +build linux
package socket
func (h *cmsghdr) set(l, lvl, typ int) {
h.Len = uint32(l)
h.Level = int32(lvl)
h.Type = int32(typ)
}

14
vendor/golang.org/x/net/internal/socket/cmsghdr_linux_64bit.go generated vendored
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@@ -1,14 +0,0 @@
// Copyright 2017 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 arm64 amd64 ppc64 ppc64le mips64 mips64le riscv64 s390x
// +build linux
package socket
func (h *cmsghdr) set(l, lvl, typ int) {
h.Len = uint64(l)
h.Level = int32(lvl)
h.Type = int32(typ)
}

14
vendor/golang.org/x/net/internal/socket/cmsghdr_solaris_64bit.go generated vendored
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@@ -1,14 +0,0 @@
// Copyright 2017 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 amd64
// +build solaris
package socket
func (h *cmsghdr) set(l, lvl, typ int) {
h.Len = uint32(l)
h.Level = int32(lvl)
h.Type = int32(typ)
}

17
vendor/golang.org/x/net/internal/socket/cmsghdr_stub.go generated vendored
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@@ -1,17 +0,0 @@
// Copyright 2017 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 !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris
package socket
type cmsghdr struct{}
const sizeofCmsghdr = 0
func (h *cmsghdr) len() int { return 0 }
func (h *cmsghdr) lvl() int { return 0 }
func (h *cmsghdr) typ() int { return 0 }
func (h *cmsghdr) set(l, lvl, typ int) {}

7
vendor/golang.org/x/net/internal/socket/empty.s generated vendored
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@@ -1,7 +0,0 @@
// Copyright 2018 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,go1.12
// This exists solely so we can linkname in symbols from syscall.

31
vendor/golang.org/x/net/internal/socket/error_unix.go generated vendored
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@@ -1,31 +0,0 @@
// Copyright 2017 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 aix darwin dragonfly freebsd linux netbsd openbsd solaris
package socket
import "syscall"
var (
errEAGAIN error = syscall.EAGAIN
errEINVAL error = syscall.EINVAL
errENOENT error = syscall.ENOENT
)
// errnoErr returns common boxed Errno values, to prevent allocations
// at runtime.
func errnoErr(errno syscall.Errno) error {
switch errno {
case 0:
return nil
case syscall.EAGAIN:
return errEAGAIN
case syscall.EINVAL:
return errEINVAL
case syscall.ENOENT:
return errENOENT
}
return errno
}

26
vendor/golang.org/x/net/internal/socket/error_windows.go generated vendored
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@@ -1,26 +0,0 @@
// Copyright 2017 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 socket
import "syscall"
var (
errERROR_IO_PENDING error = syscall.ERROR_IO_PENDING
errEINVAL error = syscall.EINVAL
)
// errnoErr returns common boxed Errno values, to prevent allocations
// at runtime.
func errnoErr(errno syscall.Errno) error {
switch errno {
case 0:
return nil
case syscall.ERROR_IO_PENDING:
return errERROR_IO_PENDING
case syscall.EINVAL:
return errEINVAL
}
return errno
}

19
vendor/golang.org/x/net/internal/socket/iovec_32bit.go generated vendored
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@@ -1,19 +0,0 @@
// Copyright 2017 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 arm mips mipsle 386
// +build darwin dragonfly freebsd linux netbsd openbsd
package socket
import "unsafe"
func (v *iovec) set(b []byte) {
l := len(b)
if l == 0 {
return
}
v.Base = (*byte)(unsafe.Pointer(&b[0]))
v.Len = uint32(l)
}

19
vendor/golang.org/x/net/internal/socket/iovec_64bit.go generated vendored
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@@ -1,19 +0,0 @@
// Copyright 2017 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 arm64 amd64 ppc64 ppc64le mips64 mips64le riscv64 s390x
// +build aix darwin dragonfly freebsd linux netbsd openbsd
package socket
import "unsafe"
func (v *iovec) set(b []byte) {
l := len(b)
if l == 0 {
return
}
v.Base = (*byte)(unsafe.Pointer(&b[0]))
v.Len = uint64(l)
}

19
vendor/golang.org/x/net/internal/socket/iovec_solaris_64bit.go generated vendored
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@@ -1,19 +0,0 @@
// Copyright 2017 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 amd64
// +build solaris
package socket
import "unsafe"
func (v *iovec) set(b []byte) {
l := len(b)
if l == 0 {
return
}
v.Base = (*int8)(unsafe.Pointer(&b[0]))
v.Len = uint64(l)
}

11
vendor/golang.org/x/net/internal/socket/iovec_stub.go generated vendored
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@@ -1,11 +0,0 @@
// Copyright 2017 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 !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris
package socket
type iovec struct{}
func (v *iovec) set(b []byte) {}

21
vendor/golang.org/x/net/internal/socket/mmsghdr_stub.go generated vendored
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@@ -1,21 +0,0 @@
// Copyright 2017 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 !aix,!linux,!netbsd
package socket
import "net"
type mmsghdr struct{}
type mmsghdrs []mmsghdr
func (hs mmsghdrs) pack(ms []Message, parseFn func([]byte, string) (net.Addr, error), marshalFn func(net.Addr) []byte) error {
return nil
}
func (hs mmsghdrs) unpack(ms []Message, parseFn func([]byte, string) (net.Addr, error), hint string) error {
return nil
}

42
vendor/golang.org/x/net/internal/socket/mmsghdr_unix.go generated vendored
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@@ -1,42 +0,0 @@
// Copyright 2017 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 aix linux netbsd
package socket
import "net"
type mmsghdrs []mmsghdr
func (hs mmsghdrs) pack(ms []Message, parseFn func([]byte, string) (net.Addr, error), marshalFn func(net.Addr) []byte) error {
for i := range hs {
vs := make([]iovec, len(ms[i].Buffers))
var sa []byte
if parseFn != nil {
sa = make([]byte, sizeofSockaddrInet6)
}
if marshalFn != nil {
sa = marshalFn(ms[i].Addr)
}
hs[i].Hdr.pack(vs, ms[i].Buffers, ms[i].OOB, sa)
}
return nil
}
func (hs mmsghdrs) unpack(ms []Message, parseFn func([]byte, string) (net.Addr, error), hint string) error {
for i := range hs {
ms[i].N = int(hs[i].Len)
ms[i].NN = hs[i].Hdr.controllen()
ms[i].Flags = hs[i].Hdr.flags()
if parseFn != nil {
var err error
ms[i].Addr, err = parseFn(hs[i].Hdr.name(), hint)
if err != nil {
return err
}
}
}
return nil
}

39
vendor/golang.org/x/net/internal/socket/msghdr_bsd.go generated vendored
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@@ -1,39 +0,0 @@
// Copyright 2017 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 aix darwin dragonfly freebsd netbsd openbsd
package socket
import "unsafe"
func (h *msghdr) pack(vs []iovec, bs [][]byte, oob []byte, sa []byte) {
for i := range vs {
vs[i].set(bs[i])
}
h.setIov(vs)
if len(oob) > 0 {
h.Control = (*byte)(unsafe.Pointer(&oob[0]))
h.Controllen = uint32(len(oob))
}
if sa != nil {
h.Name = (*byte)(unsafe.Pointer(&sa[0]))
h.Namelen = uint32(len(sa))
}
}
func (h *msghdr) name() []byte {
if h.Name != nil && h.Namelen > 0 {
return (*[sizeofSockaddrInet6]byte)(unsafe.Pointer(h.Name))[:h.Namelen]
}
return nil
}
func (h *msghdr) controllen() int {
return int(h.Controllen)
}
func (h *msghdr) flags() int {
return int(h.Flags)
}

16
vendor/golang.org/x/net/internal/socket/msghdr_bsdvar.go generated vendored
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@@ -1,16 +0,0 @@
// Copyright 2017 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 aix darwin dragonfly freebsd netbsd
package socket
func (h *msghdr) setIov(vs []iovec) {
l := len(vs)
if l == 0 {
return
}
h.Iov = &vs[0]
h.Iovlen = int32(l)
}

36
vendor/golang.org/x/net/internal/socket/msghdr_linux.go generated vendored
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@@ -1,36 +0,0 @@
// Copyright 2017 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 socket
import "unsafe"
func (h *msghdr) pack(vs []iovec, bs [][]byte, oob []byte, sa []byte) {
for i := range vs {
vs[i].set(bs[i])
}
h.setIov(vs)
if len(oob) > 0 {
h.setControl(oob)
}
if sa != nil {
h.Name = (*byte)(unsafe.Pointer(&sa[0]))
h.Namelen = uint32(len(sa))
}
}
func (h *msghdr) name() []byte {
if h.Name != nil && h.Namelen > 0 {
return (*[sizeofSockaddrInet6]byte)(unsafe.Pointer(h.Name))[:h.Namelen]
}
return nil
}
func (h *msghdr) controllen() int {
return int(h.Controllen)
}
func (h *msghdr) flags() int {
return int(h.Flags)
}

24
vendor/golang.org/x/net/internal/socket/msghdr_linux_32bit.go generated vendored
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@@ -1,24 +0,0 @@
// Copyright 2017 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 arm mips mipsle 386
// +build linux
package socket
import "unsafe"
func (h *msghdr) setIov(vs []iovec) {
l := len(vs)
if l == 0 {
return
}
h.Iov = &vs[0]
h.Iovlen = uint32(l)
}
func (h *msghdr) setControl(b []byte) {
h.Control = (*byte)(unsafe.Pointer(&b[0]))
h.Controllen = uint32(len(b))
}

24
vendor/golang.org/x/net/internal/socket/msghdr_linux_64bit.go generated vendored
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@@ -1,24 +0,0 @@
// Copyright 2017 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 arm64 amd64 ppc64 ppc64le mips64 mips64le riscv64 s390x
// +build linux
package socket
import "unsafe"
func (h *msghdr) setIov(vs []iovec) {
l := len(vs)
if l == 0 {
return
}
h.Iov = &vs[0]
h.Iovlen = uint64(l)
}
func (h *msghdr) setControl(b []byte) {
h.Control = (*byte)(unsafe.Pointer(&b[0]))
h.Controllen = uint64(len(b))
}

14
vendor/golang.org/x/net/internal/socket/msghdr_openbsd.go generated vendored
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@@ -1,14 +0,0 @@
// Copyright 2017 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 socket
func (h *msghdr) setIov(vs []iovec) {
l := len(vs)
if l == 0 {
return
}
h.Iov = &vs[0]
h.Iovlen = uint32(l)
}

36
vendor/golang.org/x/net/internal/socket/msghdr_solaris_64bit.go generated vendored
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@@ -1,36 +0,0 @@
// Copyright 2017 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 amd64
// +build solaris
package socket
import "unsafe"
func (h *msghdr) pack(vs []iovec, bs [][]byte, oob []byte, sa []byte) {
for i := range vs {
vs[i].set(bs[i])
}
if len(vs) > 0 {
h.Iov = &vs[0]
h.Iovlen = int32(len(vs))
}
if len(oob) > 0 {
h.Accrights = (*int8)(unsafe.Pointer(&oob[0]))
h.Accrightslen = int32(len(oob))
}
if sa != nil {
h.Name = (*byte)(unsafe.Pointer(&sa[0]))
h.Namelen = uint32(len(sa))
}
}
func (h *msghdr) controllen() int {
return int(h.Accrightslen)
}
func (h *msghdr) flags() int {
return int(NativeEndian.Uint32(h.Pad_cgo_2[:]))
}

14
vendor/golang.org/x/net/internal/socket/msghdr_stub.go generated vendored
View File

@@ -1,14 +0,0 @@
// Copyright 2017 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 !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris
package socket
type msghdr struct{}
func (h *msghdr) pack(vs []iovec, bs [][]byte, oob []byte, sa []byte) {}
func (h *msghdr) name() []byte { return nil }
func (h *msghdr) controllen() int { return 0 }
func (h *msghdr) flags() int { return 0 }

64
vendor/golang.org/x/net/internal/socket/rawconn.go generated vendored
View File

@@ -1,64 +0,0 @@
// Copyright 2017 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 socket
import (
"errors"
"net"
"os"
"syscall"
)
// A Conn represents a raw connection.
type Conn struct {
network string
c syscall.RawConn
}
// NewConn returns a new raw connection.
func NewConn(c net.Conn) (*Conn, error) {
var err error
var cc Conn
switch c := c.(type) {
case *net.TCPConn:
cc.network = "tcp"
cc.c, err = c.SyscallConn()
case *net.UDPConn:
cc.network = "udp"
cc.c, err = c.SyscallConn()
case *net.IPConn:
cc.network = "ip"
cc.c, err = c.SyscallConn()
default:
return nil, errors.New("unknown connection type")
}
if err != nil {
return nil, err
}
return &cc, nil
}
func (o *Option) get(c *Conn, b []byte) (int, error) {
var operr error
var n int
fn := func(s uintptr) {
n, operr = getsockopt(s, o.Level, o.Name, b)
}
if err := c.c.Control(fn); err != nil {
return 0, err
}
return n, os.NewSyscallError("getsockopt", operr)
}
func (o *Option) set(c *Conn, b []byte) error {
var operr error
fn := func(s uintptr) {
operr = setsockopt(s, o.Level, o.Name, b)
}
if err := c.c.Control(fn); err != nil {
return err
}
return os.NewSyscallError("setsockopt", operr)
}

73
vendor/golang.org/x/net/internal/socket/rawconn_mmsg.go generated vendored
View File

@@ -1,73 +0,0 @@
// Copyright 2017 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 linux
package socket
import (
"net"
"os"
"syscall"
)
func (c *Conn) recvMsgs(ms []Message, flags int) (int, error) {
hs := make(mmsghdrs, len(ms))
var parseFn func([]byte, string) (net.Addr, error)
if c.network != "tcp" {
parseFn = parseInetAddr
}
if err := hs.pack(ms, parseFn, nil); err != nil {
return 0, err
}
var operr error
var n int
fn := func(s uintptr) bool {
n, operr = recvmmsg(s, hs, flags)
if operr == syscall.EAGAIN {
return false
}
return true
}
if err := c.c.Read(fn); err != nil {
return n, err
}
if operr != nil {
return n, os.NewSyscallError("recvmmsg", operr)
}
if err := hs[:n].unpack(ms[:n], parseFn, c.network); err != nil {
return n, err
}
return n, nil
}
func (c *Conn) sendMsgs(ms []Message, flags int) (int, error) {
hs := make(mmsghdrs, len(ms))
var marshalFn func(net.Addr) []byte
if c.network != "tcp" {
marshalFn = marshalInetAddr
}
if err := hs.pack(ms, nil, marshalFn); err != nil {
return 0, err
}
var operr error
var n int
fn := func(s uintptr) bool {
n, operr = sendmmsg(s, hs, flags)
if operr == syscall.EAGAIN {
return false
}
return true
}
if err := c.c.Write(fn); err != nil {
return n, err
}
if operr != nil {
return n, os.NewSyscallError("sendmmsg", operr)
}
if err := hs[:n].unpack(ms[:n], nil, ""); err != nil {
return n, err
}
return n, nil
}

76
vendor/golang.org/x/net/internal/socket/rawconn_msg.go generated vendored
View File

@@ -1,76 +0,0 @@
// Copyright 2017 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 aix darwin dragonfly freebsd linux netbsd openbsd solaris windows
package socket
import (
"os"
"syscall"
)
func (c *Conn) recvMsg(m *Message, flags int) error {
var h msghdr
vs := make([]iovec, len(m.Buffers))
var sa []byte
if c.network != "tcp" {
sa = make([]byte, sizeofSockaddrInet6)
}
h.pack(vs, m.Buffers, m.OOB, sa)
var operr error
var n int
fn := func(s uintptr) bool {
n, operr = recvmsg(s, &h, flags)
if operr == syscall.EAGAIN {
return false
}
return true
}
if err := c.c.Read(fn); err != nil {
return err
}
if operr != nil {
return os.NewSyscallError("recvmsg", operr)
}
if c.network != "tcp" {
var err error
m.Addr, err = parseInetAddr(sa[:], c.network)
if err != nil {
return err
}
}
m.N = n
m.NN = h.controllen()
m.Flags = h.flags()
return nil
}
func (c *Conn) sendMsg(m *Message, flags int) error {
var h msghdr
vs := make([]iovec, len(m.Buffers))
var sa []byte
if m.Addr != nil {
sa = marshalInetAddr(m.Addr)
}
h.pack(vs, m.Buffers, m.OOB, sa)
var operr error
var n int
fn := func(s uintptr) bool {
n, operr = sendmsg(s, &h, flags)
if operr == syscall.EAGAIN {
return false
}
return true
}
if err := c.c.Write(fn); err != nil {
return err
}
if operr != nil {
return os.NewSyscallError("sendmsg", operr)
}
m.N = n
m.NN = len(m.OOB)
return nil
}

15
vendor/golang.org/x/net/internal/socket/rawconn_nommsg.go generated vendored
View File

@@ -1,15 +0,0 @@
// Copyright 2017 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 !linux
package socket
func (c *Conn) recvMsgs(ms []Message, flags int) (int, error) {
return 0, errNotImplemented
}
func (c *Conn) sendMsgs(ms []Message, flags int) (int, error) {
return 0, errNotImplemented
}

15
vendor/golang.org/x/net/internal/socket/rawconn_nomsg.go generated vendored
View File

@@ -1,15 +0,0 @@
// Copyright 2017 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 !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
package socket
func (c *Conn) recvMsg(m *Message, flags int) error {
return errNotImplemented
}
func (c *Conn) sendMsg(m *Message, flags int) error {
return errNotImplemented
}

288
vendor/golang.org/x/net/internal/socket/socket.go generated vendored
View File

@@ -1,288 +0,0 @@
// Copyright 2017 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 socket provides a portable interface for socket system
// calls.
package socket // import "golang.org/x/net/internal/socket"
import (
"errors"
"net"
"runtime"
"unsafe"
)
var errNotImplemented = errors.New("not implemented on " + runtime.GOOS + "/" + runtime.GOARCH)
// An Option represents a sticky socket option.
type Option struct {
Level int // level
Name int // name; must be equal or greater than 1
Len int // length of value in bytes; must be equal or greater than 1
}
// Get reads a value for the option from the kernel.
// It returns the number of bytes written into b.
func (o *Option) Get(c *Conn, b []byte) (int, error) {
if o.Name < 1 || o.Len < 1 {
return 0, errors.New("invalid option")
}
if len(b) < o.Len {
return 0, errors.New("short buffer")
}
return o.get(c, b)
}
// GetInt returns an integer value for the option.
//
// The Len field of Option must be either 1 or 4.
func (o *Option) GetInt(c *Conn) (int, error) {
if o.Len != 1 && o.Len != 4 {
return 0, errors.New("invalid option")
}
var b []byte
var bb [4]byte
if o.Len == 1 {
b = bb[:1]
} else {
b = bb[:4]
}
n, err := o.get(c, b)
if err != nil {
return 0, err
}
if n != o.Len {
return 0, errors.New("invalid option length")
}
if o.Len == 1 {
return int(b[0]), nil
}
return int(NativeEndian.Uint32(b[:4])), nil
}
// Set writes the option and value to the kernel.
func (o *Option) Set(c *Conn, b []byte) error {
if o.Name < 1 || o.Len < 1 {
return errors.New("invalid option")
}
if len(b) < o.Len {
return errors.New("short buffer")
}
return o.set(c, b)
}
// SetInt writes the option and value to the kernel.
//
// The Len field of Option must be either 1 or 4.
func (o *Option) SetInt(c *Conn, v int) error {
if o.Len != 1 && o.Len != 4 {
return errors.New("invalid option")
}
var b []byte
if o.Len == 1 {
b = []byte{byte(v)}
} else {
var bb [4]byte
NativeEndian.PutUint32(bb[:o.Len], uint32(v))
b = bb[:4]
}
return o.set(c, b)
}
func controlHeaderLen() int {
return roundup(sizeofCmsghdr)
}
func controlMessageLen(dataLen int) int {
return roundup(sizeofCmsghdr) + dataLen
}
// ControlMessageSpace returns the whole length of control message.
func ControlMessageSpace(dataLen int) int {
return roundup(sizeofCmsghdr) + roundup(dataLen)
}
// A ControlMessage represents the head message in a stream of control
// messages.
//
// A control message comprises of a header, data and a few padding
// fields to conform to the interface to the kernel.
//
// See RFC 3542 for further information.
type ControlMessage []byte
// Data returns the data field of the control message at the head on
// m.
func (m ControlMessage) Data(dataLen int) []byte {
l := controlHeaderLen()
if len(m) < l || len(m) < l+dataLen {
return nil
}
return m[l : l+dataLen]
}
// Next returns the control message at the next on m.
//
// Next works only for standard control messages.
func (m ControlMessage) Next(dataLen int) ControlMessage {
l := ControlMessageSpace(dataLen)
if len(m) < l {
return nil
}
return m[l:]
}
// MarshalHeader marshals the header fields of the control message at
// the head on m.
func (m ControlMessage) MarshalHeader(lvl, typ, dataLen int) error {
if len(m) < controlHeaderLen() {
return errors.New("short message")
}
h := (*cmsghdr)(unsafe.Pointer(&m[0]))
h.set(controlMessageLen(dataLen), lvl, typ)
return nil
}
// ParseHeader parses and returns the header fields of the control
// message at the head on m.
func (m ControlMessage) ParseHeader() (lvl, typ, dataLen int, err error) {
l := controlHeaderLen()
if len(m) < l {
return 0, 0, 0, errors.New("short message")
}
h := (*cmsghdr)(unsafe.Pointer(&m[0]))
return h.lvl(), h.typ(), int(uint64(h.len()) - uint64(l)), nil
}
// Marshal marshals the control message at the head on m, and returns
// the next control message.
func (m ControlMessage) Marshal(lvl, typ int, data []byte) (ControlMessage, error) {
l := len(data)
if len(m) < ControlMessageSpace(l) {
return nil, errors.New("short message")
}
h := (*cmsghdr)(unsafe.Pointer(&m[0]))
h.set(controlMessageLen(l), lvl, typ)
if l > 0 {
copy(m.Data(l), data)
}
return m.Next(l), nil
}
// Parse parses m as a single or multiple control messages.
//
// Parse works for both standard and compatible messages.
func (m ControlMessage) Parse() ([]ControlMessage, error) {
var ms []ControlMessage
for len(m) >= controlHeaderLen() {
h := (*cmsghdr)(unsafe.Pointer(&m[0]))
l := h.len()
if l <= 0 {
return nil, errors.New("invalid header length")
}
if uint64(l) < uint64(controlHeaderLen()) {
return nil, errors.New("invalid message length")
}
if uint64(l) > uint64(len(m)) {
return nil, errors.New("short buffer")
}
// On message reception:
//
// |<- ControlMessageSpace --------------->|
// |<- controlMessageLen ---------->| |
// |<- controlHeaderLen ->| | |
// +---------------+------+---------+------+
// | Header | PadH | Data | PadD |
// +---------------+------+---------+------+
//
// On compatible message reception:
//
// | ... |<- controlMessageLen ----------->|
// | ... |<- controlHeaderLen ->| |
// +-----+---------------+------+----------+
// | ... | Header | PadH | Data |
// +-----+---------------+------+----------+
ms = append(ms, ControlMessage(m[:l]))
ll := l - controlHeaderLen()
if len(m) >= ControlMessageSpace(ll) {
m = m[ControlMessageSpace(ll):]
} else {
m = m[controlMessageLen(ll):]
}
}
return ms, nil
}
// NewControlMessage returns a new stream of control messages.
func NewControlMessage(dataLen []int) ControlMessage {
var l int
for i := range dataLen {
l += ControlMessageSpace(dataLen[i])
}
return make([]byte, l)
}
// A Message represents an IO message.
type Message struct {
// When writing, the Buffers field must contain at least one
// byte to write.
// When reading, the Buffers field will always contain a byte
// to read.
Buffers [][]byte
// OOB contains protocol-specific control or miscellaneous
// ancillary data known as out-of-band data.
OOB []byte
// Addr specifies a destination address when writing.
// It can be nil when the underlying protocol of the raw
// connection uses connection-oriented communication.
// After a successful read, it may contain the source address
// on the received packet.
Addr net.Addr
N int // # of bytes read or written from/to Buffers
NN int // # of bytes read or written from/to OOB
Flags int // protocol-specific information on the received message
}
// RecvMsg wraps recvmsg system call.
//
// The provided flags is a set of platform-dependent flags, such as
// syscall.MSG_PEEK.
func (c *Conn) RecvMsg(m *Message, flags int) error {
return c.recvMsg(m, flags)
}
// SendMsg wraps sendmsg system call.
//
// The provided flags is a set of platform-dependent flags, such as
// syscall.MSG_DONTROUTE.
func (c *Conn) SendMsg(m *Message, flags int) error {
return c.sendMsg(m, flags)
}
// RecvMsgs wraps recvmmsg system call.
//
// It returns the number of processed messages.
//
// The provided flags is a set of platform-dependent flags, such as
// syscall.MSG_PEEK.
//
// Only Linux supports this.
func (c *Conn) RecvMsgs(ms []Message, flags int) (int, error) {
return c.recvMsgs(ms, flags)
}
// SendMsgs wraps sendmmsg system call.
//
// It returns the number of processed messages.
//
// The provided flags is a set of platform-dependent flags, such as
// syscall.MSG_DONTROUTE.
//
// Only Linux supports this.
func (c *Conn) SendMsgs(ms []Message, flags int) (int, error) {
return c.sendMsgs(ms, flags)
}

33
vendor/golang.org/x/net/internal/socket/sys.go generated vendored
View File

@@ -1,33 +0,0 @@
// Copyright 2017 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 socket
import (
"encoding/binary"
"unsafe"
)
var (
// NativeEndian is the machine native endian implementation of
// ByteOrder.
NativeEndian binary.ByteOrder
kernelAlign int
)
func init() {
i := uint32(1)
b := (*[4]byte)(unsafe.Pointer(&i))
if b[0] == 1 {
NativeEndian = binary.LittleEndian
} else {
NativeEndian = binary.BigEndian
}
kernelAlign = probeProtocolStack()
}
func roundup(l int) int {
return (l + kernelAlign - 1) &^ (kernelAlign - 1)
}

15
vendor/golang.org/x/net/internal/socket/sys_bsd.go generated vendored
View File

@@ -1,15 +0,0 @@
// Copyright 2017 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 aix darwin dragonfly freebsd openbsd
package socket
func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
return 0, errNotImplemented
}
func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
return 0, errNotImplemented
}

23
vendor/golang.org/x/net/internal/socket/sys_bsdvar.go generated vendored
View File

@@ -1,23 +0,0 @@
// Copyright 2017 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 aix freebsd netbsd openbsd
package socket
import (
"runtime"
"unsafe"
)
func probeProtocolStack() int {
if (runtime.GOOS == "netbsd" || runtime.GOOS == "openbsd") && runtime.GOARCH == "arm" {
return 8
}
if runtime.GOOS == "aix" {
return 1
}
var p uintptr
return int(unsafe.Sizeof(p))
}

17
vendor/golang.org/x/net/internal/socket/sys_const_unix.go generated vendored
View File

@@ -1,17 +0,0 @@
// Copyright 2019 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 aix darwin dragonfly freebsd linux netbsd openbsd solaris
package socket
import "golang.org/x/sys/unix"
const (
sysAF_UNSPEC = unix.AF_UNSPEC
sysAF_INET = unix.AF_INET
sysAF_INET6 = unix.AF_INET6
sysSOCK_RAW = unix.SOCK_RAW
)

7
vendor/golang.org/x/net/internal/socket/sys_darwin.go generated vendored
View File

@@ -1,7 +0,0 @@
// Copyright 2017 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 socket
func probeProtocolStack() int { return 4 }

7
vendor/golang.org/x/net/internal/socket/sys_dragonfly.go generated vendored
View File

@@ -1,7 +0,0 @@
// Copyright 2017 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 socket
func probeProtocolStack() int { return 4 }

33
vendor/golang.org/x/net/internal/socket/sys_go1_11_darwin.go generated vendored
View File

@@ -1,33 +0,0 @@
// Copyright 2018 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 !go1.12
package socket
import (
"syscall"
"unsafe"
)
func getsockopt(s uintptr, level, name int, b []byte) (int, error) {
l := uint32(len(b))
_, _, errno := syscall.Syscall6(syscall.SYS_GETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(unsafe.Pointer(&l)), 0)
return int(l), errnoErr(errno)
}
func setsockopt(s uintptr, level, name int, b []byte) error {
_, _, errno := syscall.Syscall6(syscall.SYS_SETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(len(b)), 0)
return errnoErr(errno)
}
func recvmsg(s uintptr, h *msghdr, flags int) (int, error) {
n, _, errno := syscall.Syscall(syscall.SYS_RECVMSG, s, uintptr(unsafe.Pointer(h)), uintptr(flags))
return int(n), errnoErr(errno)
}
func sendmsg(s uintptr, h *msghdr, flags int) (int, error) {
n, _, errno := syscall.Syscall(syscall.SYS_SENDMSG, s, uintptr(unsafe.Pointer(h)), uintptr(flags))
return int(n), errnoErr(errno)
}

42
vendor/golang.org/x/net/internal/socket/sys_linkname.go generated vendored
View File

@@ -1,42 +0,0 @@
// Copyright 2018 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 aix go1.12,darwin
package socket
import (
"syscall"
"unsafe"
)
//go:linkname syscall_getsockopt syscall.getsockopt
func syscall_getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *uint32) error
func getsockopt(s uintptr, level, name int, b []byte) (int, error) {
l := uint32(len(b))
err := syscall_getsockopt(int(s), level, name, unsafe.Pointer(&b[0]), &l)
return int(l), err
}
//go:linkname syscall_setsockopt syscall.setsockopt
func syscall_setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) error
func setsockopt(s uintptr, level, name int, b []byte) error {
return syscall_setsockopt(int(s), level, name, unsafe.Pointer(&b[0]), uintptr(len(b)))
}
//go:linkname syscall_recvmsg syscall.recvmsg
func syscall_recvmsg(s int, msg *syscall.Msghdr, flags int) (n int, err error)
func recvmsg(s uintptr, h *msghdr, flags int) (int, error) {
return syscall_recvmsg(int(s), (*syscall.Msghdr)(unsafe.Pointer(h)), flags)
}
//go:linkname syscall_sendmsg syscall.sendmsg
func syscall_sendmsg(s int, msg *syscall.Msghdr, flags int) (n int, err error)
func sendmsg(s uintptr, h *msghdr, flags int) (int, error) {
return syscall_sendmsg(int(s), (*syscall.Msghdr)(unsafe.Pointer(h)), flags)
}

27
vendor/golang.org/x/net/internal/socket/sys_linux.go generated vendored
View File

@@ -1,27 +0,0 @@
// Copyright 2017 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 linux,!s390x,!386
package socket
import (
"syscall"
"unsafe"
)
func probeProtocolStack() int {
var p uintptr
return int(unsafe.Sizeof(p))
}
func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
n, _, errno := syscall.Syscall6(sysRECVMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0)
return int(n), errnoErr(errno)
}
func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
n, _, errno := syscall.Syscall6(sysSENDMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0)
return int(n), errnoErr(errno)
}

55
vendor/golang.org/x/net/internal/socket/sys_linux_386.go generated vendored
View File

@@ -1,55 +0,0 @@
// Copyright 2017 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 socket
import (
"syscall"
"unsafe"
)
func probeProtocolStack() int { return 4 }
const (
sysSETSOCKOPT = 0xe
sysGETSOCKOPT = 0xf
sysSENDMSG = 0x10
sysRECVMSG = 0x11
sysRECVMMSG = 0x13
sysSENDMMSG = 0x14
)
func socketcall(call, a0, a1, a2, a3, a4, a5 uintptr) (uintptr, syscall.Errno)
func rawsocketcall(call, a0, a1, a2, a3, a4, a5 uintptr) (uintptr, syscall.Errno)
func getsockopt(s uintptr, level, name int, b []byte) (int, error) {
l := uint32(len(b))
_, errno := socketcall(sysGETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(unsafe.Pointer(&l)), 0)
return int(l), errnoErr(errno)
}
func setsockopt(s uintptr, level, name int, b []byte) error {
_, errno := socketcall(sysSETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(len(b)), 0)
return errnoErr(errno)
}
func recvmsg(s uintptr, h *msghdr, flags int) (int, error) {
n, errno := socketcall(sysRECVMSG, s, uintptr(unsafe.Pointer(h)), uintptr(flags), 0, 0, 0)
return int(n), errnoErr(errno)
}
func sendmsg(s uintptr, h *msghdr, flags int) (int, error) {
n, errno := socketcall(sysSENDMSG, s, uintptr(unsafe.Pointer(h)), uintptr(flags), 0, 0, 0)
return int(n), errnoErr(errno)
}
func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
n, errno := socketcall(sysRECVMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0)
return int(n), errnoErr(errno)
}
func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
n, errno := socketcall(sysSENDMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0)
return int(n), errnoErr(errno)
}

11
vendor/golang.org/x/net/internal/socket/sys_linux_386.s generated vendored
View File

@@ -1,11 +0,0 @@
// 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.
#include "textflag.h"
TEXT ·socketcall(SB),NOSPLIT,$0-36
JMP syscall·socketcall(SB)
TEXT ·rawsocketcall(SB),NOSPLIT,$0-36
JMP syscall·rawsocketcall(SB)

10
vendor/golang.org/x/net/internal/socket/sys_linux_amd64.go generated vendored
View File

@@ -1,10 +0,0 @@
// Copyright 2017 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 socket
const (
sysRECVMMSG = 0x12b
sysSENDMMSG = 0x133
)

10
vendor/golang.org/x/net/internal/socket/sys_linux_arm.go generated vendored
View File

@@ -1,10 +0,0 @@
// Copyright 2017 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 socket
const (
sysRECVMMSG = 0x16d
sysSENDMMSG = 0x176
)

10
vendor/golang.org/x/net/internal/socket/sys_linux_arm64.go generated vendored
View File

@@ -1,10 +0,0 @@
// Copyright 2017 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 socket
const (
sysRECVMMSG = 0xf3
sysSENDMMSG = 0x10d
)

10
vendor/golang.org/x/net/internal/socket/sys_linux_mips.go generated vendored
View File

@@ -1,10 +0,0 @@
// Copyright 2017 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 socket
const (
sysRECVMMSG = 0x10ef
sysSENDMMSG = 0x10f7
)

10
vendor/golang.org/x/net/internal/socket/sys_linux_mips64.go generated vendored
View File

@@ -1,10 +0,0 @@
// Copyright 2017 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 socket
const (
sysRECVMMSG = 0x14ae
sysSENDMMSG = 0x14b6
)

10
vendor/golang.org/x/net/internal/socket/sys_linux_mips64le.go generated vendored
View File

@@ -1,10 +0,0 @@
// Copyright 2017 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 socket
const (
sysRECVMMSG = 0x14ae
sysSENDMMSG = 0x14b6
)

10
vendor/golang.org/x/net/internal/socket/sys_linux_mipsle.go generated vendored
View File

@@ -1,10 +0,0 @@
// Copyright 2017 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 socket
const (
sysRECVMMSG = 0x10ef
sysSENDMMSG = 0x10f7
)

10
vendor/golang.org/x/net/internal/socket/sys_linux_ppc64.go generated vendored
View File

@@ -1,10 +0,0 @@
// Copyright 2017 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 socket
const (
sysRECVMMSG = 0x157
sysSENDMMSG = 0x15d
)

10
vendor/golang.org/x/net/internal/socket/sys_linux_ppc64le.go generated vendored
View File

@@ -1,10 +0,0 @@
// Copyright 2017 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 socket
const (
sysRECVMMSG = 0x157
sysSENDMMSG = 0x15d
)

12
vendor/golang.org/x/net/internal/socket/sys_linux_riscv64.go generated vendored
View File

@@ -1,12 +0,0 @@
// Copyright 2019 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 riscv64
package socket
const (
sysRECVMMSG = 0xf3
sysSENDMMSG = 0x10d
)

55
vendor/golang.org/x/net/internal/socket/sys_linux_s390x.go generated vendored
View File

@@ -1,55 +0,0 @@
// Copyright 2017 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 socket
import (
"syscall"
"unsafe"
)
func probeProtocolStack() int { return 8 }
const (
sysSETSOCKOPT = 0xe
sysGETSOCKOPT = 0xf
sysSENDMSG = 0x10
sysRECVMSG = 0x11
sysRECVMMSG = 0x13
sysSENDMMSG = 0x14
)
func socketcall(call, a0, a1, a2, a3, a4, a5 uintptr) (uintptr, syscall.Errno)
func rawsocketcall(call, a0, a1, a2, a3, a4, a5 uintptr) (uintptr, syscall.Errno)
func getsockopt(s uintptr, level, name int, b []byte) (int, error) {
l := uint32(len(b))
_, errno := socketcall(sysGETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(unsafe.Pointer(&l)), 0)
return int(l), errnoErr(errno)
}
func setsockopt(s uintptr, level, name int, b []byte) error {
_, errno := socketcall(sysSETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(len(b)), 0)
return errnoErr(errno)
}
func recvmsg(s uintptr, h *msghdr, flags int) (int, error) {
n, errno := socketcall(sysRECVMSG, s, uintptr(unsafe.Pointer(h)), uintptr(flags), 0, 0, 0)
return int(n), errnoErr(errno)
}
func sendmsg(s uintptr, h *msghdr, flags int) (int, error) {
n, errno := socketcall(sysSENDMSG, s, uintptr(unsafe.Pointer(h)), uintptr(flags), 0, 0, 0)
return int(n), errnoErr(errno)
}
func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
n, errno := socketcall(sysRECVMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0)
return int(n), errnoErr(errno)
}
func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
n, errno := socketcall(sysSENDMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0)
return int(n), errnoErr(errno)
}

11
vendor/golang.org/x/net/internal/socket/sys_linux_s390x.s generated vendored
View File

@@ -1,11 +0,0 @@
// Copyright 2017 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.
#include "textflag.h"
TEXT ·socketcall(SB),NOSPLIT,$0-72
JMP syscall·socketcall(SB)
TEXT ·rawsocketcall(SB),NOSPLIT,$0-72
JMP syscall·rawsocketcall(SB)

25
vendor/golang.org/x/net/internal/socket/sys_netbsd.go generated vendored
View File

@@ -1,25 +0,0 @@
// Copyright 2017 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 socket
import (
"syscall"
"unsafe"
)
const (
sysRECVMMSG = 0x1db
sysSENDMMSG = 0x1dc
)
func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
n, _, errno := syscall.Syscall6(sysRECVMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0)
return int(n), errnoErr(errno)
}
func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
n, _, errno := syscall.Syscall6(sysSENDMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0)
return int(n), errnoErr(errno)
}

183
vendor/golang.org/x/net/internal/socket/sys_posix.go generated vendored
View File

@@ -1,183 +0,0 @@
// Copyright 2017 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 aix darwin dragonfly freebsd linux netbsd openbsd solaris windows
package socket
import (
"encoding/binary"
"errors"
"net"
"runtime"
"strconv"
"sync"
"time"
)
func marshalInetAddr(a net.Addr) []byte {
switch a := a.(type) {
case *net.TCPAddr:
return marshalSockaddr(a.IP, a.Port, a.Zone)
case *net.UDPAddr:
return marshalSockaddr(a.IP, a.Port, a.Zone)
case *net.IPAddr:
return marshalSockaddr(a.IP, 0, a.Zone)
default:
return nil
}
}
func marshalSockaddr(ip net.IP, port int, zone string) []byte {
if ip4 := ip.To4(); ip4 != nil {
b := make([]byte, sizeofSockaddrInet)
switch runtime.GOOS {
case "android", "illumos", "linux", "solaris", "windows":
NativeEndian.PutUint16(b[:2], uint16(sysAF_INET))
default:
b[0] = sizeofSockaddrInet
b[1] = sysAF_INET
}
binary.BigEndian.PutUint16(b[2:4], uint16(port))
copy(b[4:8], ip4)
return b
}
if ip6 := ip.To16(); ip6 != nil && ip.To4() == nil {
b := make([]byte, sizeofSockaddrInet6)
switch runtime.GOOS {
case "android", "illumos", "linux", "solaris", "windows":
NativeEndian.PutUint16(b[:2], uint16(sysAF_INET6))
default:
b[0] = sizeofSockaddrInet6
b[1] = sysAF_INET6
}
binary.BigEndian.PutUint16(b[2:4], uint16(port))
copy(b[8:24], ip6)
if zone != "" {
NativeEndian.PutUint32(b[24:28], uint32(zoneCache.index(zone)))
}
return b
}
return nil
}
func parseInetAddr(b []byte, network string) (net.Addr, error) {
if len(b) < 2 {
return nil, errors.New("invalid address")
}
var af int
switch runtime.GOOS {
case "android", "illumos", "linux", "solaris", "windows":
af = int(NativeEndian.Uint16(b[:2]))
default:
af = int(b[1])
}
var ip net.IP
var zone string
if af == sysAF_INET {
if len(b) < sizeofSockaddrInet {
return nil, errors.New("short address")
}
ip = make(net.IP, net.IPv4len)
copy(ip, b[4:8])
}
if af == sysAF_INET6 {
if len(b) < sizeofSockaddrInet6 {
return nil, errors.New("short address")
}
ip = make(net.IP, net.IPv6len)
copy(ip, b[8:24])
if id := int(NativeEndian.Uint32(b[24:28])); id > 0 {
zone = zoneCache.name(id)
}
}
switch network {
case "tcp", "tcp4", "tcp6":
return &net.TCPAddr{IP: ip, Port: int(binary.BigEndian.Uint16(b[2:4])), Zone: zone}, nil
case "udp", "udp4", "udp6":
return &net.UDPAddr{IP: ip, Port: int(binary.BigEndian.Uint16(b[2:4])), Zone: zone}, nil
default:
return &net.IPAddr{IP: ip, Zone: zone}, nil
}
}
// An ipv6ZoneCache represents a cache holding partial network
// interface information. It is used for reducing the cost of IPv6
// addressing scope zone resolution.
//
// Multiple names sharing the index are managed by first-come
// first-served basis for consistency.
type ipv6ZoneCache struct {
sync.RWMutex // guard the following
lastFetched time.Time // last time routing information was fetched
toIndex map[string]int // interface name to its index
toName map[int]string // interface index to its name
}
var zoneCache = ipv6ZoneCache{
toIndex: make(map[string]int),
toName: make(map[int]string),
}
// update refreshes the network interface information if the cache was last
// updated more than 1 minute ago, or if force is set. It returns whether the
// cache was updated.
func (zc *ipv6ZoneCache) update(ift []net.Interface, force bool) (updated bool) {
zc.Lock()
defer zc.Unlock()
now := time.Now()
if !force && zc.lastFetched.After(now.Add(-60*time.Second)) {
return false
}
zc.lastFetched = now
if len(ift) == 0 {
var err error
if ift, err = net.Interfaces(); err != nil {
return false
}
}
zc.toIndex = make(map[string]int, len(ift))
zc.toName = make(map[int]string, len(ift))
for _, ifi := range ift {
zc.toIndex[ifi.Name] = ifi.Index
if _, ok := zc.toName[ifi.Index]; !ok {
zc.toName[ifi.Index] = ifi.Name
}
}
return true
}
func (zc *ipv6ZoneCache) name(zone int) string {
updated := zoneCache.update(nil, false)
zoneCache.RLock()
name, ok := zoneCache.toName[zone]
zoneCache.RUnlock()
if !ok && !updated {
zoneCache.update(nil, true)
zoneCache.RLock()
name, ok = zoneCache.toName[zone]
zoneCache.RUnlock()
}
if !ok { // last resort
name = strconv.Itoa(zone)
}
return name
}
func (zc *ipv6ZoneCache) index(zone string) int {
updated := zoneCache.update(nil, false)
zoneCache.RLock()
index, ok := zoneCache.toIndex[zone]
zoneCache.RUnlock()
if !ok && !updated {
zoneCache.update(nil, true)
zoneCache.RLock()
index, ok = zoneCache.toIndex[zone]
zoneCache.RUnlock()
}
if !ok { // last resort
index, _ = strconv.Atoi(zone)
}
return index
}

70
vendor/golang.org/x/net/internal/socket/sys_solaris.go generated vendored
View File

@@ -1,70 +0,0 @@
// Copyright 2017 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 socket
import (
"runtime"
"syscall"
"unsafe"
)
func probeProtocolStack() int {
switch runtime.GOARCH {
case "amd64":
return 4
default:
var p uintptr
return int(unsafe.Sizeof(p))
}
}
//go:cgo_import_dynamic libc___xnet_getsockopt __xnet_getsockopt "libsocket.so"
//go:cgo_import_dynamic libc_setsockopt setsockopt "libsocket.so"
//go:cgo_import_dynamic libc___xnet_recvmsg __xnet_recvmsg "libsocket.so"
//go:cgo_import_dynamic libc___xnet_sendmsg __xnet_sendmsg "libsocket.so"
//go:linkname procGetsockopt libc___xnet_getsockopt
//go:linkname procSetsockopt libc_setsockopt
//go:linkname procRecvmsg libc___xnet_recvmsg
//go:linkname procSendmsg libc___xnet_sendmsg
var (
procGetsockopt uintptr
procSetsockopt uintptr
procRecvmsg uintptr
procSendmsg uintptr
)
func sysvicall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (uintptr, uintptr, syscall.Errno)
func rawSysvicall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (uintptr, uintptr, syscall.Errno)
func getsockopt(s uintptr, level, name int, b []byte) (int, error) {
l := uint32(len(b))
_, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procGetsockopt)), 5, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(unsafe.Pointer(&l)), 0)
return int(l), errnoErr(errno)
}
func setsockopt(s uintptr, level, name int, b []byte) error {
_, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procSetsockopt)), 5, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(len(b)), 0)
return errnoErr(errno)
}
func recvmsg(s uintptr, h *msghdr, flags int) (int, error) {
n, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procRecvmsg)), 3, s, uintptr(unsafe.Pointer(h)), uintptr(flags), 0, 0, 0)
return int(n), errnoErr(errno)
}
func sendmsg(s uintptr, h *msghdr, flags int) (int, error) {
n, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procSendmsg)), 3, s, uintptr(unsafe.Pointer(h)), uintptr(flags), 0, 0, 0)
return int(n), errnoErr(errno)
}
func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
return 0, errNotImplemented
}
func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
return 0, errNotImplemented
}

11
vendor/golang.org/x/net/internal/socket/sys_solaris_amd64.s generated vendored
View File

@@ -1,11 +0,0 @@
// Copyright 2016 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.
#include "textflag.h"
TEXT ·sysvicall6(SB),NOSPLIT,$0-88
JMP syscall·sysvicall6(SB)
TEXT ·rawSysvicall6(SB),NOSPLIT,$0-88
JMP syscall·rawSysvicall6(SB)

63
vendor/golang.org/x/net/internal/socket/sys_stub.go generated vendored
View File

@@ -1,63 +0,0 @@
// Copyright 2017 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 !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
package socket
import (
"net"
"runtime"
"unsafe"
)
const (
sysAF_UNSPEC = 0x0
sysAF_INET = 0x2
sysAF_INET6 = 0xa
sysSOCK_RAW = 0x3
)
func probeProtocolStack() int {
switch runtime.GOARCH {
case "amd64p32", "mips64p32":
return 4
default:
var p uintptr
return int(unsafe.Sizeof(p))
}
}
func marshalInetAddr(ip net.IP, port int, zone string) []byte {
return nil
}
func parseInetAddr(b []byte, network string) (net.Addr, error) {
return nil, errNotImplemented
}
func getsockopt(s uintptr, level, name int, b []byte) (int, error) {
return 0, errNotImplemented
}
func setsockopt(s uintptr, level, name int, b []byte) error {
return errNotImplemented
}
func recvmsg(s uintptr, h *msghdr, flags int) (int, error) {
return 0, errNotImplemented
}
func sendmsg(s uintptr, h *msghdr, flags int) (int, error) {
return 0, errNotImplemented
}
func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
return 0, errNotImplemented
}
func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
return 0, errNotImplemented
}

33
vendor/golang.org/x/net/internal/socket/sys_unix.go generated vendored
View File

@@ -1,33 +0,0 @@
// Copyright 2017 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 freebsd linux,!s390x,!386 netbsd openbsd
package socket
import (
"syscall"
"unsafe"
)
func getsockopt(s uintptr, level, name int, b []byte) (int, error) {
l := uint32(len(b))
_, _, errno := syscall.Syscall6(syscall.SYS_GETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(unsafe.Pointer(&l)), 0)
return int(l), errnoErr(errno)
}
func setsockopt(s uintptr, level, name int, b []byte) error {
_, _, errno := syscall.Syscall6(syscall.SYS_SETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(len(b)), 0)
return errnoErr(errno)
}
func recvmsg(s uintptr, h *msghdr, flags int) (int, error) {
n, _, errno := syscall.Syscall(syscall.SYS_RECVMSG, s, uintptr(unsafe.Pointer(h)), uintptr(flags))
return int(n), errnoErr(errno)
}
func sendmsg(s uintptr, h *msghdr, flags int) (int, error) {
n, _, errno := syscall.Syscall(syscall.SYS_SENDMSG, s, uintptr(unsafe.Pointer(h)), uintptr(flags))
return int(n), errnoErr(errno)
}

71
vendor/golang.org/x/net/internal/socket/sys_windows.go generated vendored
View File

@@ -1,71 +0,0 @@
// Copyright 2017 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 socket
import (
"syscall"
"unsafe"
"golang.org/x/sys/windows"
)
func probeProtocolStack() int {
var p uintptr
return int(unsafe.Sizeof(p))
}
const (
sysAF_UNSPEC = windows.AF_UNSPEC
sysAF_INET = windows.AF_INET
sysAF_INET6 = windows.AF_INET6
sysSOCK_RAW = windows.SOCK_RAW
)
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
Zero [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)
func getsockopt(s uintptr, level, name int, b []byte) (int, error) {
l := uint32(len(b))
err := syscall.Getsockopt(syscall.Handle(s), int32(level), int32(name), (*byte)(unsafe.Pointer(&b[0])), (*int32)(unsafe.Pointer(&l)))
return int(l), err
}
func setsockopt(s uintptr, level, name int, b []byte) error {
return syscall.Setsockopt(syscall.Handle(s), int32(level), int32(name), (*byte)(unsafe.Pointer(&b[0])), int32(len(b)))
}
func recvmsg(s uintptr, h *msghdr, flags int) (int, error) {
return 0, errNotImplemented
}
func sendmsg(s uintptr, h *msghdr, flags int) (int, error) {
return 0, errNotImplemented
}
func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
return 0, errNotImplemented
}
func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
return 0, errNotImplemented
}

61
vendor/golang.org/x/net/internal/socket/zsys_aix_ppc64.go generated vendored
View File

@@ -1,61 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_aix.go
// Added for go1.11 compatibility
// +build aix
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Iov *iovec
Iovlen int32
Control *byte
Controllen uint32
Flags int32
}
type mmsghdr struct {
Hdr msghdr
Len uint32
Pad_cgo_0 [4]byte
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]uint8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofMmsghdr = 0x38
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

51
vendor/golang.org/x/net/internal/socket/zsys_darwin_386.go generated vendored
View File

@@ -1,51 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_darwin.go
package socket
type iovec struct {
Base *byte
Len uint32
}
type msghdr struct {
Name *byte
Namelen uint32
Iov *iovec
Iovlen int32
Control *byte
Controllen uint32
Flags int32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

53
vendor/golang.org/x/net/internal/socket/zsys_darwin_amd64.go generated vendored
View File

@@ -1,53 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_darwin.go
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad_cgo_0 [4]byte
Iov *iovec
Iovlen int32
Pad_cgo_1 [4]byte
Control *byte
Controllen uint32
Flags int32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

51
vendor/golang.org/x/net/internal/socket/zsys_darwin_arm.go generated vendored
View File

@@ -1,51 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_darwin.go
package socket
type iovec struct {
Base *byte
Len uint32
}
type msghdr struct {
Name *byte
Namelen uint32
Iov *iovec
Iovlen int32
Control *byte
Controllen uint32
Flags int32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

53
vendor/golang.org/x/net/internal/socket/zsys_darwin_arm64.go generated vendored
View File

@@ -1,53 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_darwin.go
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad_cgo_0 [4]byte
Iov *iovec
Iovlen int32
Pad_cgo_1 [4]byte
Control *byte
Controllen uint32
Flags int32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

53
vendor/golang.org/x/net/internal/socket/zsys_dragonfly_amd64.go generated vendored
View File

@@ -1,53 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_dragonfly.go
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad_cgo_0 [4]byte
Iov *iovec
Iovlen int32
Pad_cgo_1 [4]byte
Control *byte
Controllen uint32
Flags int32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

51
vendor/golang.org/x/net/internal/socket/zsys_freebsd_386.go generated vendored
View File

@@ -1,51 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_freebsd.go
package socket
type iovec struct {
Base *byte
Len uint32
}
type msghdr struct {
Name *byte
Namelen uint32
Iov *iovec
Iovlen int32
Control *byte
Controllen uint32
Flags int32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

53
vendor/golang.org/x/net/internal/socket/zsys_freebsd_amd64.go generated vendored
View File

@@ -1,53 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_freebsd.go
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad_cgo_0 [4]byte
Iov *iovec
Iovlen int32
Pad_cgo_1 [4]byte
Control *byte
Controllen uint32
Flags int32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

51
vendor/golang.org/x/net/internal/socket/zsys_freebsd_arm.go generated vendored
View File

@@ -1,51 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_freebsd.go
package socket
type iovec struct {
Base *byte
Len uint32
}
type msghdr struct {
Name *byte
Namelen uint32
Iov *iovec
Iovlen int32
Control *byte
Controllen uint32
Flags int32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

53
vendor/golang.org/x/net/internal/socket/zsys_freebsd_arm64.go generated vendored
View File

@@ -1,53 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_freebsd.go
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad_cgo_0 [4]byte
Iov *iovec
Iovlen int32
Pad_cgo_1 [4]byte
Control *byte
Controllen uint32
Flags int32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

55
vendor/golang.org/x/net/internal/socket/zsys_linux_386.go generated vendored
View File

@@ -1,55 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_linux.go
package socket
type iovec struct {
Base *byte
Len uint32
}
type msghdr struct {
Name *byte
Namelen uint32
Iov *iovec
Iovlen uint32
Control *byte
Controllen uint32
Flags int32
}
type mmsghdr struct {
Hdr msghdr
Len uint32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofMmsghdr = 0x20
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

58
vendor/golang.org/x/net/internal/socket/zsys_linux_amd64.go generated vendored
View File

@@ -1,58 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_linux.go
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad_cgo_0 [4]byte
Iov *iovec
Iovlen uint64
Control *byte
Controllen uint64
Flags int32
Pad_cgo_1 [4]byte
}
type mmsghdr struct {
Hdr msghdr
Len uint32
Pad_cgo_0 [4]byte
}
type cmsghdr struct {
Len uint64
Level int32
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x38
sizeofMmsghdr = 0x40
sizeofCmsghdr = 0x10
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

55
vendor/golang.org/x/net/internal/socket/zsys_linux_arm.go generated vendored
View File

@@ -1,55 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_linux.go
package socket
type iovec struct {
Base *byte
Len uint32
}
type msghdr struct {
Name *byte
Namelen uint32
Iov *iovec
Iovlen uint32
Control *byte
Controllen uint32
Flags int32
}
type mmsghdr struct {
Hdr msghdr
Len uint32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofMmsghdr = 0x20
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

58
vendor/golang.org/x/net/internal/socket/zsys_linux_arm64.go generated vendored
View File

@@ -1,58 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_linux.go
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad_cgo_0 [4]byte
Iov *iovec
Iovlen uint64
Control *byte
Controllen uint64
Flags int32
Pad_cgo_1 [4]byte
}
type mmsghdr struct {
Hdr msghdr
Len uint32
Pad_cgo_0 [4]byte
}
type cmsghdr struct {
Len uint64
Level int32
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x38
sizeofMmsghdr = 0x40
sizeofCmsghdr = 0x10
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

55
vendor/golang.org/x/net/internal/socket/zsys_linux_mips.go generated vendored
View File

@@ -1,55 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_linux.go
package socket
type iovec struct {
Base *byte
Len uint32
}
type msghdr struct {
Name *byte
Namelen uint32
Iov *iovec
Iovlen uint32
Control *byte
Controllen uint32
Flags int32
}
type mmsghdr struct {
Hdr msghdr
Len uint32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofMmsghdr = 0x20
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

58
vendor/golang.org/x/net/internal/socket/zsys_linux_mips64.go generated vendored
View File

@@ -1,58 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_linux.go
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad_cgo_0 [4]byte
Iov *iovec
Iovlen uint64
Control *byte
Controllen uint64
Flags int32
Pad_cgo_1 [4]byte
}
type mmsghdr struct {
Hdr msghdr
Len uint32
Pad_cgo_0 [4]byte
}
type cmsghdr struct {
Len uint64
Level int32
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x38
sizeofMmsghdr = 0x40
sizeofCmsghdr = 0x10
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

58
vendor/golang.org/x/net/internal/socket/zsys_linux_mips64le.go generated vendored
View File

@@ -1,58 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_linux.go
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad_cgo_0 [4]byte
Iov *iovec
Iovlen uint64
Control *byte
Controllen uint64
Flags int32
Pad_cgo_1 [4]byte
}
type mmsghdr struct {
Hdr msghdr
Len uint32
Pad_cgo_0 [4]byte
}
type cmsghdr struct {
Len uint64
Level int32
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x38
sizeofMmsghdr = 0x40
sizeofCmsghdr = 0x10
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

55
vendor/golang.org/x/net/internal/socket/zsys_linux_mipsle.go generated vendored
View File

@@ -1,55 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_linux.go
package socket
type iovec struct {
Base *byte
Len uint32
}
type msghdr struct {
Name *byte
Namelen uint32
Iov *iovec
Iovlen uint32
Control *byte
Controllen uint32
Flags int32
}
type mmsghdr struct {
Hdr msghdr
Len uint32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofMmsghdr = 0x20
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

58
vendor/golang.org/x/net/internal/socket/zsys_linux_ppc64.go generated vendored
View File

@@ -1,58 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_linux.go
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad_cgo_0 [4]byte
Iov *iovec
Iovlen uint64
Control *byte
Controllen uint64
Flags int32
Pad_cgo_1 [4]byte
}
type mmsghdr struct {
Hdr msghdr
Len uint32
Pad_cgo_0 [4]byte
}
type cmsghdr struct {
Len uint64
Level int32
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x38
sizeofMmsghdr = 0x40
sizeofCmsghdr = 0x10
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

58
vendor/golang.org/x/net/internal/socket/zsys_linux_ppc64le.go generated vendored
View File

@@ -1,58 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_linux.go
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad_cgo_0 [4]byte
Iov *iovec
Iovlen uint64
Control *byte
Controllen uint64
Flags int32
Pad_cgo_1 [4]byte
}
type mmsghdr struct {
Hdr msghdr
Len uint32
Pad_cgo_0 [4]byte
}
type cmsghdr struct {
Len uint64
Level int32
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x38
sizeofMmsghdr = 0x40
sizeofCmsghdr = 0x10
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

59
vendor/golang.org/x/net/internal/socket/zsys_linux_riscv64.go generated vendored
View File

@@ -1,59 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_linux.go
// +build riscv64
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Iov *iovec
Iovlen uint64
Control *byte
Controllen uint64
Flags int32
Pad_cgo_0 [4]byte
}
type mmsghdr struct {
Hdr msghdr
Len uint32
Pad_cgo_0 [4]byte
}
type cmsghdr struct {
Len uint64
Level int32
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x38
sizeofMmsghdr = 0x40
sizeofCmsghdr = 0x10
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

58
vendor/golang.org/x/net/internal/socket/zsys_linux_s390x.go generated vendored
View File

@@ -1,58 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_linux.go
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad_cgo_0 [4]byte
Iov *iovec
Iovlen uint64
Control *byte
Controllen uint64
Flags int32
Pad_cgo_1 [4]byte
}
type mmsghdr struct {
Hdr msghdr
Len uint32
Pad_cgo_0 [4]byte
}
type cmsghdr struct {
Len uint64
Level int32
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x38
sizeofMmsghdr = 0x40
sizeofCmsghdr = 0x10
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

57
vendor/golang.org/x/net/internal/socket/zsys_netbsd_386.go generated vendored
View File

@@ -1,57 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_netbsd.go
package socket
type iovec struct {
Base *byte
Len uint32
}
type msghdr struct {
Name *byte
Namelen uint32
Iov *iovec
Iovlen int32
Control *byte
Controllen uint32
Flags int32
}
type mmsghdr struct {
Hdr msghdr
Len uint32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofMmsghdr = 0x20
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

60
vendor/golang.org/x/net/internal/socket/zsys_netbsd_amd64.go generated vendored
View File

@@ -1,60 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_netbsd.go
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad_cgo_0 [4]byte
Iov *iovec
Iovlen int32
Pad_cgo_1 [4]byte
Control *byte
Controllen uint32
Flags int32
}
type mmsghdr struct {
Hdr msghdr
Len uint32
Pad_cgo_0 [4]byte
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofMmsghdr = 0x40
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

57
vendor/golang.org/x/net/internal/socket/zsys_netbsd_arm.go generated vendored
View File

@@ -1,57 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_netbsd.go
package socket
type iovec struct {
Base *byte
Len uint32
}
type msghdr struct {
Name *byte
Namelen uint32
Iov *iovec
Iovlen int32
Control *byte
Controllen uint32
Flags int32
}
type mmsghdr struct {
Hdr msghdr
Len uint32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofMmsghdr = 0x20
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

60
vendor/golang.org/x/net/internal/socket/zsys_netbsd_arm64.go generated vendored
View File

@@ -1,60 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_netbsd.go
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad_cgo_0 [4]byte
Iov *iovec
Iovlen int32
Pad_cgo_1 [4]byte
Control *byte
Controllen uint32
Flags int32
}
type mmsghdr struct {
Hdr msghdr
Len uint32
Pad_cgo_0 [4]byte
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofMmsghdr = 0x40
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

51
vendor/golang.org/x/net/internal/socket/zsys_openbsd_386.go generated vendored
View File

@@ -1,51 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_openbsd.go
package socket
type iovec struct {
Base *byte
Len uint32
}
type msghdr struct {
Name *byte
Namelen uint32
Iov *iovec
Iovlen uint32
Control *byte
Controllen uint32
Flags int32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

53
vendor/golang.org/x/net/internal/socket/zsys_openbsd_amd64.go generated vendored
View File

@@ -1,53 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_openbsd.go
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad_cgo_0 [4]byte
Iov *iovec
Iovlen uint32
Pad_cgo_1 [4]byte
Control *byte
Controllen uint32
Flags int32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

51
vendor/golang.org/x/net/internal/socket/zsys_openbsd_arm.go generated vendored
View File

@@ -1,51 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_openbsd.go
package socket
type iovec struct {
Base *byte
Len uint32
}
type msghdr struct {
Name *byte
Namelen uint32
Iov *iovec
Iovlen uint32
Control *byte
Controllen uint32
Flags int32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

53
vendor/golang.org/x/net/internal/socket/zsys_openbsd_arm64.go generated vendored
View File

@@ -1,53 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_openbsd.go
package socket
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad_cgo_0 [4]byte
Iov *iovec
Iovlen uint32
Pad_cgo_1 [4]byte
Control *byte
Controllen uint32
Flags int32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

52
vendor/golang.org/x/net/internal/socket/zsys_solaris_amd64.go generated vendored
View File

@@ -1,52 +0,0 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_solaris.go
package socket
type iovec struct {
Base *int8
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad_cgo_0 [4]byte
Iov *iovec
Iovlen int32
Pad_cgo_1 [4]byte
Accrights *int8
Accrightslen int32
Pad_cgo_2 [4]byte
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
X__sin6_src_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x20
)

168
vendor/golang.org/x/net/internal/socks/client.go generated vendored
View File

@@ -1,168 +0,0 @@
// Copyright 2018 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 socks
import (
"context"
"errors"
"io"
"net"
"strconv"
"time"
)
var (
noDeadline = time.Time{}
aLongTimeAgo = time.Unix(1, 0)
)
func (d *Dialer) connect(ctx context.Context, c net.Conn, address string) (_ net.Addr, ctxErr error) {
host, port, err := splitHostPort(address)
if err != nil {
return nil, err
}
if deadline, ok := ctx.Deadline(); ok && !deadline.IsZero() {
c.SetDeadline(deadline)
defer c.SetDeadline(noDeadline)
}
if ctx != context.Background() {
errCh := make(chan error, 1)
done := make(chan struct{})
defer func() {
close(done)
if ctxErr == nil {
ctxErr = <-errCh
}
}()
go func() {
select {
case <-ctx.Done():
c.SetDeadline(aLongTimeAgo)
errCh <- ctx.Err()
case <-done:
errCh <- nil
}
}()
}
b := make([]byte, 0, 6+len(host)) // the size here is just an estimate
b = append(b, Version5)
if len(d.AuthMethods) == 0 || d.Authenticate == nil {
b = append(b, 1, byte(AuthMethodNotRequired))
} else {
ams := d.AuthMethods
if len(ams) > 255 {
return nil, errors.New("too many authentication methods")
}
b = append(b, byte(len(ams)))
for _, am := range ams {
b = append(b, byte(am))
}
}
if _, ctxErr = c.Write(b); ctxErr != nil {
return
}
if _, ctxErr = io.ReadFull(c, b[:2]); ctxErr != nil {
return
}
if b[0] != Version5 {
return nil, errors.New("unexpected protocol version " + strconv.Itoa(int(b[0])))
}
am := AuthMethod(b[1])
if am == AuthMethodNoAcceptableMethods {
return nil, errors.New("no acceptable authentication methods")
}
if d.Authenticate != nil {
if ctxErr = d.Authenticate(ctx, c, am); ctxErr != nil {
return
}
}
b = b[:0]
b = append(b, Version5, byte(d.cmd), 0)
if ip := net.ParseIP(host); ip != nil {
if ip4 := ip.To4(); ip4 != nil {
b = append(b, AddrTypeIPv4)
b = append(b, ip4...)
} else if ip6 := ip.To16(); ip6 != nil {
b = append(b, AddrTypeIPv6)
b = append(b, ip6...)
} else {
return nil, errors.New("unknown address type")
}
} else {
if len(host) > 255 {
return nil, errors.New("FQDN too long")
}
b = append(b, AddrTypeFQDN)
b = append(b, byte(len(host)))
b = append(b, host...)
}
b = append(b, byte(port>>8), byte(port))
if _, ctxErr = c.Write(b); ctxErr != nil {
return
}
if _, ctxErr = io.ReadFull(c, b[:4]); ctxErr != nil {
return
}
if b[0] != Version5 {
return nil, errors.New("unexpected protocol version " + strconv.Itoa(int(b[0])))
}
if cmdErr := Reply(b[1]); cmdErr != StatusSucceeded {
return nil, errors.New("unknown error " + cmdErr.String())
}
if b[2] != 0 {
return nil, errors.New("non-zero reserved field")
}
l := 2
var a Addr
switch b[3] {
case AddrTypeIPv4:
l += net.IPv4len
a.IP = make(net.IP, net.IPv4len)
case AddrTypeIPv6:
l += net.IPv6len
a.IP = make(net.IP, net.IPv6len)
case AddrTypeFQDN:
if _, err := io.ReadFull(c, b[:1]); err != nil {
return nil, err
}
l += int(b[0])
default:
return nil, errors.New("unknown address type " + strconv.Itoa(int(b[3])))
}
if cap(b) < l {
b = make([]byte, l)
} else {
b = b[:l]
}
if _, ctxErr = io.ReadFull(c, b); ctxErr != nil {
return
}
if a.IP != nil {
copy(a.IP, b)
} else {
a.Name = string(b[:len(b)-2])
}
a.Port = int(b[len(b)-2])<<8 | int(b[len(b)-1])
return &a, nil
}
func splitHostPort(address string) (string, int, error) {
host, port, err := net.SplitHostPort(address)
if err != nil {
return "", 0, err
}
portnum, err := strconv.Atoi(port)
if err != nil {
return "", 0, err
}
if 1 > portnum || portnum > 0xffff {
return "", 0, errors.New("port number out of range " + port)
}
return host, portnum, nil
}

317
vendor/golang.org/x/net/internal/socks/socks.go generated vendored
View File

@@ -1,317 +0,0 @@
// Copyright 2018 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 socks provides a SOCKS version 5 client implementation.
//
// SOCKS protocol version 5 is defined in RFC 1928.
// Username/Password authentication for SOCKS version 5 is defined in
// RFC 1929.
package socks
import (
"context"
"errors"
"io"
"net"
"strconv"
)
// A Command represents a SOCKS command.
type Command int
func (cmd Command) String() string {
switch cmd {
case CmdConnect:
return "socks connect"
case cmdBind:
return "socks bind"
default:
return "socks " + strconv.Itoa(int(cmd))
}
}
// An AuthMethod represents a SOCKS authentication method.
type AuthMethod int
// A Reply represents a SOCKS command reply code.
type Reply int
func (code Reply) String() string {
switch code {
case StatusSucceeded:
return "succeeded"
case 0x01:
return "general SOCKS server failure"
case 0x02:
return "connection not allowed by ruleset"
case 0x03:
return "network unreachable"
case 0x04:
return "host unreachable"
case 0x05:
return "connection refused"
case 0x06:
return "TTL expired"
case 0x07:
return "command not supported"
case 0x08:
return "address type not supported"
default:
return "unknown code: " + strconv.Itoa(int(code))
}
}
// Wire protocol constants.
const (
Version5 = 0x05
AddrTypeIPv4 = 0x01
AddrTypeFQDN = 0x03
AddrTypeIPv6 = 0x04
CmdConnect Command = 0x01 // establishes an active-open forward proxy connection
cmdBind Command = 0x02 // establishes a passive-open forward proxy connection
AuthMethodNotRequired AuthMethod = 0x00 // no authentication required
AuthMethodUsernamePassword AuthMethod = 0x02 // use username/password
AuthMethodNoAcceptableMethods AuthMethod = 0xff // no acceptable authentication methods
StatusSucceeded Reply = 0x00
)
// An Addr represents a SOCKS-specific address.
// Either Name or IP is used exclusively.
type Addr struct {
Name string // fully-qualified domain name
IP net.IP
Port int
}
func (a *Addr) Network() string { return "socks" }
func (a *Addr) String() string {
if a == nil {
return "<nil>"
}
port := strconv.Itoa(a.Port)
if a.IP == nil {
return net.JoinHostPort(a.Name, port)
}
return net.JoinHostPort(a.IP.String(), port)
}
// A Conn represents a forward proxy connection.
type Conn struct {
net.Conn
boundAddr net.Addr
}
// BoundAddr returns the address assigned by the proxy server for
// connecting to the command target address from the proxy server.
func (c *Conn) BoundAddr() net.Addr {
if c == nil {
return nil
}
return c.boundAddr
}
// A Dialer holds SOCKS-specific options.
type Dialer struct {
cmd Command // either CmdConnect or cmdBind
proxyNetwork string // network between a proxy server and a client
proxyAddress string // proxy server address
// ProxyDial specifies the optional dial function for
// establishing the transport connection.
ProxyDial func(context.Context, string, string) (net.Conn, error)
// AuthMethods specifies the list of request authention
// methods.
// If empty, SOCKS client requests only AuthMethodNotRequired.
AuthMethods []AuthMethod
// Authenticate specifies the optional authentication
// function. It must be non-nil when AuthMethods is not empty.
// It must return an error when the authentication is failed.
Authenticate func(context.Context, io.ReadWriter, AuthMethod) error
}
// DialContext connects to the provided address on the provided
// network.
//
// The returned error value may be a net.OpError. When the Op field of
// net.OpError contains "socks", the Source field contains a proxy
// server address and the Addr field contains a command target
// address.
//
// See func Dial of the net package of standard library for a
// description of the network and address parameters.
func (d *Dialer) DialContext(ctx context.Context, network, address string) (net.Conn, error) {
if err := d.validateTarget(network, address); err != nil {
proxy, dst, _ := d.pathAddrs(address)
return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: err}
}
if ctx == nil {
proxy, dst, _ := d.pathAddrs(address)
return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: errors.New("nil context")}
}
var err error
var c net.Conn
if d.ProxyDial != nil {
c, err = d.ProxyDial(ctx, d.proxyNetwork, d.proxyAddress)
} else {
var dd net.Dialer
c, err = dd.DialContext(ctx, d.proxyNetwork, d.proxyAddress)
}
if err != nil {
proxy, dst, _ := d.pathAddrs(address)
return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: err}
}
a, err := d.connect(ctx, c, address)
if err != nil {
c.Close()
proxy, dst, _ := d.pathAddrs(address)
return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: err}
}
return &Conn{Conn: c, boundAddr: a}, nil
}
// DialWithConn initiates a connection from SOCKS server to the target
// network and address using the connection c that is already
// connected to the SOCKS server.
//
// It returns the connection's local address assigned by the SOCKS
// server.
func (d *Dialer) DialWithConn(ctx context.Context, c net.Conn, network, address string) (net.Addr, error) {
if err := d.validateTarget(network, address); err != nil {
proxy, dst, _ := d.pathAddrs(address)
return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: err}
}
if ctx == nil {
proxy, dst, _ := d.pathAddrs(address)
return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: errors.New("nil context")}
}
a, err := d.connect(ctx, c, address)
if err != nil {
proxy, dst, _ := d.pathAddrs(address)
return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: err}
}
return a, nil
}
// Dial connects to the provided address on the provided network.
//
// Unlike DialContext, it returns a raw transport connection instead
// of a forward proxy connection.
//
// Deprecated: Use DialContext or DialWithConn instead.
func (d *Dialer) Dial(network, address string) (net.Conn, error) {
if err := d.validateTarget(network, address); err != nil {
proxy, dst, _ := d.pathAddrs(address)
return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: err}
}
var err error
var c net.Conn
if d.ProxyDial != nil {
c, err = d.ProxyDial(context.Background(), d.proxyNetwork, d.proxyAddress)
} else {
c, err = net.Dial(d.proxyNetwork, d.proxyAddress)
}
if err != nil {
proxy, dst, _ := d.pathAddrs(address)
return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: err}
}
if _, err := d.DialWithConn(context.Background(), c, network, address); err != nil {
c.Close()
return nil, err
}
return c, nil
}
func (d *Dialer) validateTarget(network, address string) error {
switch network {
case "tcp", "tcp6", "tcp4":
default:
return errors.New("network not implemented")
}
switch d.cmd {
case CmdConnect, cmdBind:
default:
return errors.New("command not implemented")
}
return nil
}
func (d *Dialer) pathAddrs(address string) (proxy, dst net.Addr, err error) {
for i, s := range []string{d.proxyAddress, address} {
host, port, err := splitHostPort(s)
if err != nil {
return nil, nil, err
}
a := &Addr{Port: port}
a.IP = net.ParseIP(host)
if a.IP == nil {
a.Name = host
}
if i == 0 {
proxy = a
} else {
dst = a
}
}
return
}
// NewDialer returns a new Dialer that dials through the provided
// proxy server's network and address.
func NewDialer(network, address string) *Dialer {
return &Dialer{proxyNetwork: network, proxyAddress: address, cmd: CmdConnect}
}
const (
authUsernamePasswordVersion = 0x01
authStatusSucceeded = 0x00
)
// UsernamePassword are the credentials for the username/password
// authentication method.
type UsernamePassword struct {
Username string
Password string
}
// Authenticate authenticates a pair of username and password with the
// proxy server.
func (up *UsernamePassword) Authenticate(ctx context.Context, rw io.ReadWriter, auth AuthMethod) error {
switch auth {
case AuthMethodNotRequired:
return nil
case AuthMethodUsernamePassword:
if len(up.Username) == 0 || len(up.Username) > 255 || len(up.Password) == 0 || len(up.Password) > 255 {
return errors.New("invalid username/password")
}
b := []byte{authUsernamePasswordVersion}
b = append(b, byte(len(up.Username)))
b = append(b, up.Username...)
b = append(b, byte(len(up.Password)))
b = append(b, up.Password...)
// TODO(mikio): handle IO deadlines and cancelation if
// necessary
if _, err := rw.Write(b); err != nil {
return err
}
if _, err := io.ReadFull(rw, b[:2]); err != nil {
return err
}
if b[0] != authUsernamePasswordVersion {
return errors.New("invalid username/password version")
}
if b[1] != authStatusSucceeded {
return errors.New("username/password authentication failed")
}
return nil
}
return errors.New("unsupported authentication method " + strconv.Itoa(int(auth)))
}