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30 lines
822 B
Go
30 lines
822 B
Go
// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build darwin dragonfly freebsd
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package route
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func (w *wireFormat) parseInterfaceMulticastAddrMessage(_ RIBType, b []byte) (Message, error) {
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if len(b) < w.bodyOff {
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return nil, errMessageTooShort
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}
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l := int(nativeEndian.Uint16(b[:2]))
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if len(b) < l {
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return nil, errInvalidMessage
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}
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m := &InterfaceMulticastAddrMessage{
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Version: int(b[2]),
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Type: int(b[3]),
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Flags: int(nativeEndian.Uint32(b[8:12])),
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Index: int(nativeEndian.Uint16(b[12:14])),
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raw: b[:l],
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}
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var err error
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m.Addrs, err = parseAddrs(uint(nativeEndian.Uint32(b[4:8])), parseKernelInetAddr, b[w.bodyOff:])
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if err != nil {
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return nil, err
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}
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return m, nil
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}
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