From 473acc61c8392dc7ae303d91568e179c4f105a76 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Tue, 2 Jul 2019 12:12:53 +0200 Subject: add black list --- .../golang.org/x/net/internal/socket/sys_posix.go | 168 --------------------- 1 file changed, 168 deletions(-) delete mode 100644 vendor/golang.org/x/net/internal/socket/sys_posix.go (limited to 'vendor/golang.org/x/net/internal/socket/sys_posix.go') 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 dc130c2..0000000 --- a/vendor/golang.org/x/net/internal/socket/sys_posix.go +++ /dev/null @@ -1,168 +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 go1.9 -// +build 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", "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", "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", "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), -} - -func (zc *ipv6ZoneCache) update(ift []net.Interface) { - zc.Lock() - defer zc.Unlock() - now := time.Now() - if zc.lastFetched.After(now.Add(-60 * time.Second)) { - return - } - zc.lastFetched = now - if len(ift) == 0 { - var err error - if ift, err = net.Interfaces(); err != nil { - return - } - } - 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 - } - } -} - -func (zc *ipv6ZoneCache) name(zone int) string { - zoneCache.update(nil) - zoneCache.RLock() - defer zoneCache.RUnlock() - name, ok := zoneCache.toName[zone] - if !ok { - name = strconv.Itoa(zone) - } - return name -} - -func (zc *ipv6ZoneCache) index(zone string) int { - zoneCache.update(nil) - zoneCache.RLock() - defer zoneCache.RUnlock() - index, ok := zoneCache.toIndex[zone] - if !ok { - index, _ = strconv.Atoi(zone) - } - return index -} -- cgit v1.2.3