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Refactor: use native Win32 API to detect interface changed on Windows

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This commit is contained in:
yaling888
2022-05-28 09:50:09 +08:00
parent 67905bcf7e
commit 985dc99b5d
8 changed files with 262 additions and 76 deletions
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26
listener/listener.go
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@ -385,7 +385,13 @@ func ReCreateTun(tunConf *config.Tun, tcpIn chan<- C.ConnContext, udpIn chan<- *
return
}
tunStackListener, err = tun.New(tunConf, tunAddressPrefix, tcpIn, udpIn)
callback := &tunChangeCallback{
tunConf: *tunConf,
tcpIn: tcpIn,
udpIn: udpIn,
}
tunStackListener, err = tun.New(tunConf, tunAddressPrefix, tcpIn, udpIn, callback)
if err != nil {
return
}
@ -563,6 +569,24 @@ func hasTunConfigChange(tunConf *config.Tun, tunAddressPrefix *netip.Prefix) boo
return false
}
type tunChangeCallback struct {
tunConf config.Tun
tcpIn chan<- C.ConnContext
udpIn chan<- *inbound.PacketAdapter
}
func (t *tunChangeCallback) Pause() {
conf := t.tunConf
conf.Enable = false
ReCreateTun(&conf, t.tcpIn, t.udpIn)
}
func (t *tunChangeCallback) Resume() {
conf := t.tunConf
conf.Enable = true
ReCreateTun(&conf, t.tcpIn, t.udpIn)
}
func initCert() error {
if _, err := os.Stat(C.Path.RootCA()); os.IsNotExist(err) {
log.Infoln("Can't find mitm_ca.crt, start generate")