Export RenewFD function for Android

client/iface/iface_create_android.go

@@ -6,6 +6,7 @@ import (
 
 // CreateOnAndroid creates a new Wireguard interface, sets a given IP and brings it up.
 // Will reuse an existing one.
+// todo: review does this function relly necessary ir can we merge it with iOS
 func (w *WGIface) CreateOnAndroid(routes []string, dns string, searchDomains []string) error {
 	w.mu.Lock()
 	defer w.mu.Unlock()
@@ -22,3 +23,7 @@ func (w *WGIface) CreateOnAndroid(routes []string, dns string, searchDomains []s
 func (w *WGIface) Create() error {
 	return fmt.Errorf("this function has not implemented on this platform")
 }
+
+func (w *WGIface) RenewTun(fd int) error {
+	return w.tun.RenewTun(fd)
+}