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fix checking number of arg before accessing it
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1 changed files with 3 additions and 0 deletions
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@ -244,6 +244,9 @@ func (handler *httpHandler) turboTunnelUDPLikeMode(conn net.Conn, addr net.Addr,
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clientID := turbotunnel.ClientID{}
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compoments := strings.Split(protocol, " ")
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if len(compoments) != 2 {
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return fmt.Errorf("invalid protocol: %s", protocol)
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}
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_, err := hex.Decode(clientID[:], []byte(compoments[1]))
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if err != nil {
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return fmt.Errorf("reading ClientID: %v", err)
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