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36 lines
585 B
Go
36 lines
585 B
Go
// https://tools.ietf.org/html/rfc1035
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package main
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// DNSTun struct
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type DNSTun struct {
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*Forwarder // as client
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sDialer Dialer // dialer for server
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raddr string
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dns *DNS
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tcp *TCPTun
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}
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// NewDNSTun returns a dns tunnel forwarder.
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func NewDNSTun(addr, raddr string, sDialer Dialer) (*DNSTun, error) {
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s := &DNSTun{
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Forwarder: NewForwarder(addr, nil),
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sDialer: sDialer,
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raddr: raddr,
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}
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s.dns, _ = NewDNS(addr, raddr, sDialer)
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return s, nil
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}
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// ListenAndServe .
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func (s *DNSTun) ListenAndServe() {
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if s.dns != nil {
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go s.dns.ListenAndServe()
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}
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}
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