mirror of
https://github.com/yggdrasil-network/yggdrasil-go.git
synced 2024-11-30 13:35:19 +00:00
42 lines
886 B
Go
42 lines
886 B
Go
package main
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import (
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"log"
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"net"
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"sync"
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"github.com/FlexibleBroadband/tun-go"
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)
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// first start server tun server.
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func main() {
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wg := sync.WaitGroup{}
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// local tun interface read and write channel.
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rCh := make(chan []byte, 1024)
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// read from local tun interface channel, and write into remote udp channel.
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wg.Add(1)
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go func() {
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wg.Done()
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for {
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data := <-rCh
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// if data[0]&0xf0 == 0x40
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// write into udp conn.
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log.Println("tun->conn:", len(data))
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log.Println("read!!!!!!!!!!!!!!!!!!!!!!!!!!!!!")
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log.Println("src:", net.IP(data[8:24]), "dst:", net.IP(data[24:40]))
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}
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}()
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address := net.ParseIP("fc00::1")
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tuntap, err := tun.OpenTun(address)
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if err != nil { panic(err) }
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defer tuntap.Close()
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// read data from tun into rCh channel.
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wg.Add(1)
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go func() {
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if err := tuntap.Read(rCh); err != nil { panic(err) }
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wg.Done()
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}()
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wg.Wait()
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}
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