#!/bin/bash

# CONFIGURED BY ANSIBLE

prog=sshguard

function start {
        [[ -f /var/run/$prog.pid ]] && status && exit 1
        echo starting $prog daemon
        # nohup is required for remote command to work
        # only prints errors - no log rotation required
        exec nohup $prog > /var/log/$prog.log 2>&1 &
}

function status {
        if [[ -e /var/run/$prog.pid ]]; then
                echo $prog is running as pid `cat /var/run/$prog.pid`
        else
                echo $prog is stopped
        fi
}

function stop {
        echo stopping $prog daemon
        killall $prog
        rm -f /var/run/$prog.pid
}

case $1 in
        start)          start ;;
        status)         status ;;
        stop)           stop ;;
        restart)        stop; start ;;
        *)              echo "usage $0 start|status|stop|restart"; exit 1 ;;
esac