diff options
Diffstat (limited to 'vendor/github.com/miekg/dns/vendor/golang.org/x/net/ipv6/payload_cmsg_go1_9.go')
-rw-r--r-- | vendor/github.com/miekg/dns/vendor/golang.org/x/net/ipv6/payload_cmsg_go1_9.go | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/vendor/github.com/miekg/dns/vendor/golang.org/x/net/ipv6/payload_cmsg_go1_9.go b/vendor/github.com/miekg/dns/vendor/golang.org/x/net/ipv6/payload_cmsg_go1_9.go deleted file mode 100644 index 8f6d02e2f..000000000 --- a/vendor/github.com/miekg/dns/vendor/golang.org/x/net/ipv6/payload_cmsg_go1_9.go +++ /dev/null @@ -1,57 +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 !nacl,!plan9,!windows - -package ipv6 - -import ( - "net" - - "golang.org/x/net/internal/socket" -) - -func (c *payloadHandler) readFrom(b []byte) (int, *ControlMessage, net.Addr, error) { - c.rawOpt.RLock() - m := socket.Message{ - Buffers: [][]byte{b}, - OOB: NewControlMessage(c.rawOpt.cflags), - } - c.rawOpt.RUnlock() - switch c.PacketConn.(type) { - case *net.UDPConn: - if err := c.RecvMsg(&m, 0); err != nil { - return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} - } - case *net.IPConn: - if err := c.RecvMsg(&m, 0); err != nil { - return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} - } - default: - return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: errInvalidConnType} - } - var cm *ControlMessage - if m.NN > 0 { - cm = new(ControlMessage) - if err := cm.Parse(m.OOB[:m.NN]); err != nil { - return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} - } - cm.Src = netAddrToIP16(m.Addr) - } - return m.N, cm, m.Addr, nil -} - -func (c *payloadHandler) writeTo(b []byte, cm *ControlMessage, dst net.Addr) (int, error) { - m := socket.Message{ - Buffers: [][]byte{b}, - OOB: cm.Marshal(), - Addr: dst, - } - err := c.SendMsg(&m, 0) - if err != nil { - err = &net.OpError{Op: "write", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Addr: opAddr(dst), Err: err} - } - return m.N, err -} |