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Diffstat (limited to 'vendor/golang.org/x/net/icmp/helper_posix.go')
-rw-r--r--vendor/golang.org/x/net/icmp/helper_posix.go75
1 files changed, 0 insertions, 75 deletions
diff --git a/vendor/golang.org/x/net/icmp/helper_posix.go b/vendor/golang.org/x/net/icmp/helper_posix.go
deleted file mode 100644
index 398fd38..0000000
--- a/vendor/golang.org/x/net/icmp/helper_posix.go
+++ /dev/null
@@ -1,75 +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.
-
-// +build darwin dragonfly freebsd linux netbsd openbsd solaris windows
-
-package icmp
-
-import (
- "net"
- "strconv"
- "syscall"
-)
-
-func sockaddr(family int, address string) (syscall.Sockaddr, error) {
- switch family {
- case syscall.AF_INET:
- a, err := net.ResolveIPAddr("ip4", address)
- if err != nil {
- return nil, err
- }
- if len(a.IP) == 0 {
- a.IP = net.IPv4zero
- }
- if a.IP = a.IP.To4(); a.IP == nil {
- return nil, net.InvalidAddrError("non-ipv4 address")
- }
- sa := &syscall.SockaddrInet4{}
- copy(sa.Addr[:], a.IP)
- return sa, nil
- case syscall.AF_INET6:
- a, err := net.ResolveIPAddr("ip6", address)
- if err != nil {
- return nil, err
- }
- if len(a.IP) == 0 {
- a.IP = net.IPv6unspecified
- }
- if a.IP.Equal(net.IPv4zero) {
- a.IP = net.IPv6unspecified
- }
- if a.IP = a.IP.To16(); a.IP == nil || a.IP.To4() != nil {
- return nil, net.InvalidAddrError("non-ipv6 address")
- }
- sa := &syscall.SockaddrInet6{ZoneId: zoneToUint32(a.Zone)}
- copy(sa.Addr[:], a.IP)
- return sa, nil
- default:
- return nil, net.InvalidAddrError("unexpected family")
- }
-}
-
-func zoneToUint32(zone string) uint32 {
- if zone == "" {
- return 0
- }
- if ifi, err := net.InterfaceByName(zone); err == nil {
- return uint32(ifi.Index)
- }
- n, err := strconv.Atoi(zone)
- if err != nil {
- return 0
- }
- return uint32(n)
-}
-
-func last(s string, b byte) int {
- i := len(s)
- for i--; i >= 0; i-- {
- if s[i] == b {
- break
- }
- }
- return i
-}