Files
MWClash/core/tun.go
chen08209 f7abf6446c Fix android vpn close issues
Add requests page

Fix checkUpdate dark mode style error

Fix quickStart error open app

Add memory proxies tab index

Support hidden group

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2024-06-16 13:06:34 +08:00

96 lines
1.5 KiB
Go

//go:build android
package main
import "C"
import (
"core/platform"
t "core/tun"
"errors"
"github.com/metacubex/mihomo/component/dialer"
"github.com/metacubex/mihomo/log"
"golang.org/x/sync/semaphore"
"strconv"
"sync"
"syscall"
"time"
)
var tunLock sync.Mutex
var tun *t.Tun
var runTime *time.Time
//export startTUN
func startTUN(fd C.int) {
tunLock.Lock()
now := time.Now()
runTime = &now
go func() {
defer tunLock.Unlock()
if tun != nil {
tun.Close()
tun = nil
}
f := int(fd)
gateway := "172.16.0.1/30"
portal := "172.16.0.2"
dns := "0.0.0.0"
tempTun := &t.Tun{Closed: false, Limit: semaphore.NewWeighted(4)}
closer, err := t.Start(f, gateway, portal, dns)
if err != nil {
log.Errorln("startTUN error: %v", err)
tempTun.Close()
}
tempTun.Closer = closer
tun = tempTun
applyConfig(true)
}()
}
//export getRunTime
func getRunTime() *C.char {
if runTime == nil {
return C.CString("")
}
return C.CString(strconv.FormatInt(runTime.UnixMilli(), 10))
}
//export stopTun
func stopTun() {
tunLock.Lock()
runTime = nil
go func() {
defer tunLock.Unlock()
if tun != nil {
tun.Close()
tun = nil
}
}()
}
func init() {
dialer.DefaultSocketHook = func(network, address string, conn syscall.RawConn) error {
if platform.ShouldBlockConnection() {
return errors.New("blocked")
}
return conn.Control(func(fd uintptr) {
if tun != nil {
tun.MarkSocket(int(fd))
time.Sleep(time.Millisecond * 100)
}
})
}
}