| // Copyright 2016 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. |
| |
| package route |
| |
| func (*wireFormat) parseRouteMessage(_ RIBType, b []byte) (Message, error) { |
| if len(b) < 40 { |
| return nil, errMessageTooShort |
| } |
| l := int(nativeEndian.Uint16(b[:2])) |
| if len(b) < l { |
| return nil, errInvalidMessage |
| } |
| m := &RouteMessage{ |
| Version: int(b[2]), |
| Type: int(b[3]), |
| Flags: int(nativeEndian.Uint32(b[16:20])), |
| Index: int(nativeEndian.Uint16(b[6:8])), |
| raw: b[:l], |
| } |
| ll := int(nativeEndian.Uint16(b[4:6])) |
| if len(b) < ll { |
| return nil, errInvalidMessage |
| } |
| as, err := parseAddrs(uint(nativeEndian.Uint32(b[12:16])), parseKernelInetAddr, b[ll:]) |
| if err != nil { |
| return nil, err |
| } |
| m.Addrs = as |
| return m, nil |
| } |
