Fix missing context in geo resources download

cmd/sing-box/cmd_run.go

@@ -143,14 +143,16 @@ func create() (*box.Box, context.CancelFunc, error) {
 		signal.Stop(osSignals)
 		close(osSignals)
 	}()
-
+	startCtx, finishStart := context.WithCancel(context.Background())
 	go func() {
 		_, loaded := <-osSignals
 		if loaded {
 			cancel()
+			closeMonitor(startCtx)
 		}
 	}()
 	err = instance.Start()
+	finishStart()
 	if err != nil {
 		cancel()
 		return nil, nil, E.Cause(err, "start service")

route/router_geo_resources.go

@@ -173,7 +173,11 @@ func (r *Router) downloadGeoIPDatabase(savePath string) error {
 		},
 	}
 	defer httpClient.CloseIdleConnections()
-	response, err := httpClient.Get(downloadURL)
+	request, err := http.NewRequest("GET", downloadURL, nil)
+	if err != nil {
+		return err
+	}
+	response, err := httpClient.Do(request.WithContext(r.ctx))
 	if err != nil {
 		return err
 	}
@@ -221,7 +225,11 @@ func (r *Router) downloadGeositeDatabase(savePath string) error {
 		},
 	}
 	defer httpClient.CloseIdleConnections()
-	response, err := httpClient.Get(downloadURL)
+	request, err := http.NewRequest("GET", downloadURL, nil)
+	if err != nil {
+		return err
+	}
+	response, err := httpClient.Do(request.WithContext(r.ctx))
 	if err != nil {
 		return err
 	}