diff --git a/sys/sys.go b/sys/sys.go
index 2d7f0ab..24bae46 100644
--- a/sys/sys.go
+++ b/sys/sys.go
@@ -45,6 +45,16 @@ func RunShellCmd(call string) int {
 	return ManageStatusCmd(cmd, cmd.Run())
 }
 
+func RunBufferedShellCmd(call string, out *bytes.Buffer) int {
+	cmd := exec.Command("sh", "-c", call)
+	rs1, err := cmd.CombinedOutput()
+	if err != nil {
+		fmt.Println("Error: ", err)
+	}
+	out.Write(rs1)
+	return ManageStatusCmd(cmd, err)
+}
+
 func ManageStatusCmd(cmd *exec.Cmd, err error) int {
 	if err == nil {
 		return 0