make sure after exec close bty is stop

pkg/app/raspberryChan.go

@@ -22,7 +22,10 @@ func RaspberryChan() {
 			if value.Name == "" {
 				continue
 			}
-			btyPath = GetAbsPath(setting.BityuanSetting.Name)
+			path := GetAbsPath(setting.BityuanSetting.Name)
+			if path != "" {
+				btyPath = path
+			}
 			switch value.Name {
 			case "ROLLBACK":
 				err := rollback()
@@ -85,7 +88,11 @@ func rollback() error {
 	if (pai.LocalLastHeight - 1000) <= 0 {
 		rollheight = 1
 	}
-	time.Sleep(time.Second * 2)
+	isrun := MakeSureBtyIsNotRun()
+	if isrun {
+		BityuanFlag.Flag  = false
+		return errors.New("bty is running")
+	}
 	tlog.Info("rollback start","height",pai.LocalLastHeight,"rollbackheight",rollheight)
 	var buf bytes.Buffer
 	if btyPath == "" {
@@ -122,7 +129,11 @@ func backup() error {
 		BityuanFlag.Flag = false
 		return errors.New("env err")
 	}
-	time.Sleep(time.Second * 2)
+	isrun := MakeSureBtyIsNotRun()
+	if isrun {
+		BityuanFlag.Flag  = false
+		return errors.New("bty is running")
+	}
 	return SafeBackup()
 }
 
@@ -188,3 +199,13 @@ func deleteBackup() error {
 	}
 	return nil
 }
+
+func MakeSureBtyIsNotRun() bool {
+	for {
+		info := getProcessInfo(setting.BityuanSetting.Name)
+		if info == "" {
+			return false
+		}
+	}
+	return true
+}
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