32 lines
825 B
Go
32 lines
825 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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package route
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func (*wireFormat) parseRouteMessage(_ RIBType, b []byte) (Message, error) {
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if len(b) < 40 {
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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 := &RouteMessage{
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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[16:20])),
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Index: int(nativeEndian.Uint16(b[6:8])),
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raw: b[:l],
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}
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ll := int(nativeEndian.Uint16(b[4:6]))
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if len(b) < ll {
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return nil, errInvalidMessage
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}
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as, err := parseAddrs(uint(nativeEndian.Uint32(b[12:16])), parseKernelInetAddr, b[ll:])
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if err != nil {
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return nil, err
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}
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m.Addrs = as
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return m, nil
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}
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