checking ssh is present or not?

Signed-off-by: Kapil Sharma <[email protected]>

events/syscall/disallowed_ssh_connection.go

@@ -25,8 +25,15 @@ var _ = events.Register(
 )
 
 func DisallowedSSHConnection(h events.Helper) error {
-	cmd := exec.Command("timeout", "1s", "ssh", "[email protected]", "-p", "22")
-	err := cmd.Run()
+	path, err := exec.LookPath("ssh")
+	if err != nil {
+		// If we don't have an SSH, just bail
+		return &events.ErrSkipped{
+			Reason: "ssh utility not found in path",
+		}
+	}
+	cmd := exec.Command("timeout", "1s", path, "[email protected]", "-p", "22")
+	err = cmd.Run()
 	if err != nil {
 		return err
 	}