[chore] remove vendor

1 files changed, 0 insertions, 184 deletions

diff --git a/vendor/golang.org/x/net/internal/socket/sys_posix.go b/vendor/golang.org/x/net/internal/socket/sys_posix.go
deleted file mode 100644
index 58d865482..000000000
--- a/vendor/golang.org/x/net/internal/socket/sys_posix.go
+++ /dev/null
@@ -1,184 +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.
-
-//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || windows || zos
-
-package socket
-
-import (
-	"encoding/binary"
-	"errors"
-	"net"
-	"runtime"
-	"strconv"
-	"sync"
-	"time"
-)
-
-// marshalInetAddr writes a in sockaddr format into the buffer b.
-// The buffer must be sufficiently large (sizeofSockaddrInet4/6).
-// Returns the number of bytes written.
-func marshalInetAddr(a net.Addr, b []byte) int {
-	switch a := a.(type) {
-	case *net.TCPAddr:
-		return marshalSockaddr(a.IP, a.Port, a.Zone, b)
-	case *net.UDPAddr:
-		return marshalSockaddr(a.IP, a.Port, a.Zone, b)
-	case *net.IPAddr:
-		return marshalSockaddr(a.IP, 0, a.Zone, b)
-	default:
-		return 0
-	}
-}
-
-func marshalSockaddr(ip net.IP, port int, zone string, b []byte) int {
-	if ip4 := ip.To4(); ip4 != nil {
-		switch runtime.GOOS {
-		case "android", "illumos", "linux", "solaris", "windows":
-			NativeEndian.PutUint16(b[:2], uint16(sysAF_INET))
-		default:
-			b[0] = sizeofSockaddrInet4
-			b[1] = sysAF_INET
-		}
-		binary.BigEndian.PutUint16(b[2:4], uint16(port))
-		copy(b[4:8], ip4)
-		return sizeofSockaddrInet4
-	}
-	if ip6 := ip.To16(); ip6 != nil && ip.To4() == nil {
-		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 sizeofSockaddrInet6
-	}
-	return 0
-}
-
-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) < sizeofSockaddrInet4 {
-			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
-}