Don't fork during shutdown

consbio · May 10, 2019 · 76cd5ad · 76cd5ad
1 parent 06610ae
commit 76cd5ad
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/main.go b/main.go
@@ -304,6 +304,7 @@ func supervise() {
 	}
 
 	var child *exec.Cmd = nil
+	shutdown := false
 
 	// Graceful shutdown on Ctrl + C
 	go func() {
@@ -312,6 +313,7 @@ func supervise() {
 
 		<-interrupt
 
+		shutdown = true
 		fmt.Println("\nShutting down...")
 
 		if child != nil {
@@ -321,6 +323,10 @@ func supervise() {
 	}()
 
 	for {
+		if shutdown {
+			break
+		}
+
 		hup := make(chan os.Signal, 1)
 		signal.Notify(hup, syscall.SIGHUP)