#!/bin/bash # Fail because of unnecessary custom config grep "Wants=network-online.target" /lib/systemd/system/nginx.service > /dev/null 2>&1 \ && [ -f "/etc/systemd/system/nginx.service" ] \ && exit 1 # Success if system config is ok grep "Wants=network-online.target" /lib/systemd/system/nginx.service > /dev/null 2>&1 \ && exit 0 # Success if custom config fixes system config grep "Wants=network-online.target" /etc/systemd/system/nginx.service > /dev/null 2>&1 \ && exit 0 exit 1