#!/bin/bash _INIT="$(ps -p 1 ch -o cmd)" case "$_INIT" in init) if [ -e "/etc/rc.d/ntpd" ]; then case "$2" in up) /etc/rc.d/ntpd start ;; vpn-up) /etc/rc.d/ntpd start ;; down) /etc/rc.d/ntpd stop ;; vpn-down) /etc/rc.d/ntpd stop ;; esac fi ;; systemd) case "$2" in up) systemctl start ntpd.service ;; vpn-up) systemctl start ntpd.service ;; down) systemctl stop ntpd.service ;; vpn-down) systemctl stop ntpd.service ;; esac ;; *) return 1 ;; esac