72 lines
1.1 KiB
Go
72 lines
1.1 KiB
Go
//go:build android
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package main
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import "C"
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import (
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t "core/tun"
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"github.com/metacubex/mihomo/component/dialer"
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"github.com/metacubex/mihomo/log"
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"golang.org/x/sync/semaphore"
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"sync"
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"syscall"
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"time"
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)
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var tunLock sync.Mutex
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var tun *t.Tun
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//export startTUN
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func startTUN(fd C.int) {
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go func() {
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tunLock.Lock()
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defer tunLock.Unlock()
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if tun != nil {
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tun.Close()
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tun = nil
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}
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f := int(fd)
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gateway := "172.16.0.1/30"
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portal := "172.16.0.2"
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dns := "0.0.0.0"
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tempTun := &t.Tun{Closed: false, Limit: semaphore.NewWeighted(4)}
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closer, err := t.Start(f, gateway, portal, dns)
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if err != nil {
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log.Errorln("startTUN error: %v", err)
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tempTun.Close()
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}
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tempTun.Closer = closer
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tun = tempTun
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}()
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}
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//export stopTun
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func stopTun() {
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go func() {
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tunLock.Lock()
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defer tunLock.Unlock()
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if tun != nil {
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tun.Close()
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tun = nil
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}
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}()
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}
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func init() {
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dialer.DefaultSocketHook = func(network, address string, conn syscall.RawConn) error {
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return conn.Control(func(fd uintptr) {
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if tun != nil {
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tun.MarkSocket(int(fd))
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time.Sleep(time.Millisecond * 100)
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}
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})
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}
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}
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