svc-noip2

#!/usr/bin/env bash
#
 
#. /lib/svc/share/smf_include.sh

set -e

CONF_FILE="/usr/local/etc/no-ip2.conf"
ENV="/usr/bin/env -i LANG=C PATH=/usr/local/bin:/usr/bin:/bin:/opt/sfw/bin:/usr/sfw/bin"

function checkconfig() {

	if [ ! -e "$CONF_FILE" ] ; then
		echo "You need a /usr/local/etc/no-ip2.conf file to run noip2"
		return 1
	fi
}

function killRunning() {

	declare -a PIDS=($(pgrep noip2))

	if [ ${#PIDS[@]} -gt 0 ]; then
		echo "noip2 already running, killing"
		for pid in ${!PIDS[*]}
    	do
    		echo "running: /usr/local/bin/noip2 -K ${PIDS[$pid]}"
    		eval $ENV /usr/local/bin/noip2 -K ${PIDS[$pid]}  > /dev/null 2>&1 
    	done
    	# wait and call self
    	sleep 2
    	killRunning
    else
    	return 0
	fi

	return 0
}

function start() {
	checkconfig || return 1
	killRunning || return 1
	echo "Starting noip2 with $CONF_FILE"
	eval $ENV /usr/local/bin/noip2 &
}

function stop() {
	echo "Stopping noip2"
	# send sterr/out to dev/null in case there is no currently running noip2 process
	eval $ENV /usr/local/bin/noip2 -K $(pgrep -o -U nobody noip2) > /dev/null 2>&1 
}

case $1 in
	start)
		start
	;;
	stop)
		stop
	;;
	restart) # not actually called by SMF
		echo "Restarting noip2 with $CONF_FILE"
		stop
		sleep 2
		start
	;;
	*)
		echo "Usage: /lib/svc/method/svc-noip2 start|stop|restart" >&2
		exit 2
	;;
esac