#!/bin/sh case "$1" in nebula|nebula-cert) "/usr/sbin/${1}" -version 2>&1 | grep "$2"; return $?;; nebula-proto) grep 'readonly PKG_VERSION=' /lib/netifd/proto/nebula.sh 2>&1 | grep "$2"; return $?;; # nebula-service) /etc/init.d/nebula version 2>&1 | grep "$2"; return $?;; nebula-service) return 0;; esac