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Diffstat (limited to 'vendor/golang.org/x/net/ipv4/packet_go1_9.go')
-rw-r--r--vendor/golang.org/x/net/ipv4/packet_go1_9.go67
1 files changed, 0 insertions, 67 deletions
diff --git a/vendor/golang.org/x/net/ipv4/packet_go1_9.go b/vendor/golang.org/x/net/ipv4/packet_go1_9.go
deleted file mode 100644
index 082c36d..0000000
--- a/vendor/golang.org/x/net/ipv4/packet_go1_9.go
+++ /dev/null
@@ -1,67 +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
-
-package ipv4
-
-import (
- "net"
-
- "golang.org/x/net/internal/socket"
-)
-
-func (c *packetHandler) readFrom(b []byte) (h *Header, p []byte, cm *ControlMessage, err error) {
- c.rawOpt.RLock()
- m := socket.Message{
- Buffers: [][]byte{b},
- OOB: NewControlMessage(c.rawOpt.cflags),
- }
- c.rawOpt.RUnlock()
- if err := c.RecvMsg(&m, 0); err != nil {
- return nil, nil, nil, &net.OpError{Op: "read", Net: c.IPConn.LocalAddr().Network(), Source: c.IPConn.LocalAddr(), Err: err}
- }
- var hs []byte
- if hs, p, err = slicePacket(b[:m.N]); err != nil {
- return nil, nil, nil, &net.OpError{Op: "read", Net: c.IPConn.LocalAddr().Network(), Source: c.IPConn.LocalAddr(), Err: err}
- }
- if h, err = ParseHeader(hs); err != nil {
- return nil, nil, nil, &net.OpError{Op: "read", Net: c.IPConn.LocalAddr().Network(), Source: c.IPConn.LocalAddr(), Err: err}
- }
- if m.NN > 0 {
- cm = new(ControlMessage)
- if err := cm.Parse(m.OOB[:m.NN]); err != nil {
- return nil, nil, nil, &net.OpError{Op: "read", Net: c.IPConn.LocalAddr().Network(), Source: c.IPConn.LocalAddr(), Err: err}
- }
- }
- if src, ok := m.Addr.(*net.IPAddr); ok && cm != nil {
- cm.Src = src.IP
- }
- return
-}
-
-func (c *packetHandler) writeTo(h *Header, p []byte, cm *ControlMessage) error {
- m := socket.Message{
- OOB: cm.Marshal(),
- }
- wh, err := h.Marshal()
- if err != nil {
- return err
- }
- m.Buffers = [][]byte{wh, p}
- dst := new(net.IPAddr)
- if cm != nil {
- if ip := cm.Dst.To4(); ip != nil {
- dst.IP = ip
- }
- }
- if dst.IP == nil {
- dst.IP = h.Dst
- }
- m.Addr = dst
- if err := c.SendMsg(&m, 0); err != nil {
- return &net.OpError{Op: "write", Net: c.IPConn.LocalAddr().Network(), Source: c.IPConn.LocalAddr(), Addr: opAddr(dst), Err: err}
- }
- return nil
-}