Source file src/vendor/golang.org/x/net/route/interface_multicast.go

     1	// Copyright 2016 The Go Authors. All rights reserved.
     2	// Use of this source code is governed by a BSD-style
     3	// license that can be found in the LICENSE file.
     4	
     5	// +build darwin dragonfly freebsd
     6	
     7	package route
     8	
     9	func (w *wireFormat) parseInterfaceMulticastAddrMessage(_ RIBType, b []byte) (Message, error) {
    10		if len(b) < w.bodyOff {
    11			return nil, errMessageTooShort
    12		}
    13		l := int(nativeEndian.Uint16(b[:2]))
    14		if len(b) < l {
    15			return nil, errInvalidMessage
    16		}
    17		m := &InterfaceMulticastAddrMessage{
    18			Version: int(b[2]),
    19			Type:    int(b[3]),
    20			Flags:   int(nativeEndian.Uint32(b[8:12])),
    21			Index:   int(nativeEndian.Uint16(b[12:14])),
    22			raw:     b[:l],
    23		}
    24		var err error
    25		m.Addrs, err = parseAddrs(uint(nativeEndian.Uint32(b[4:8])), parseKernelInetAddr, b[w.bodyOff:])
    26		if err != nil {
    27			return nil, err
    28		}
    29		return m, nil
    30	}
    31	

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