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#!/bin/sh

# Init file for dnscrypt-proxy

PRGNAM=dnscrypt-proxy

CONFDIR="/etc/dnscrypt-proxy"
LOGDIR="/var/log/dnscrypt-proxy"
RUNDIR="/var/run/dnscrypt-proxy"

OPTS="-config $CONFDIR/dnscrypt-proxy.toml -pidfile $RUNDIR/dnscrypt-proxy.pid -logfile $LOGDIR/dnscrypt-proxy.log"

PID=$(cat /var/run/dnscrypt-proxy/dnscrypt-proxy.pid 2>/dev/null)

start() {
	echo "Starting DNSCrypt-proxy"
	/usr/bin/dnscrypt-proxy $OPTS &
}

stop() {
	echo "Stopping DNSCrypt-proxy"

if [ -z $PID ]; then
	echo "Not running"
	exit 0
fi
if kill -15 $PID 2>/dev/null; then
	echo "Stopped"
	rm $RUNDIR/dnscrypt-proxy.pid 2>/dev/null
else
	sleep 1
	if kill -9 $PID 2>/dev/null; then
		echo "Killed"
		rm $RUNDIR/dnscrypt-proxy.pid 2>/dev/null
	else
		echo "Error"
		exit 1
	fi
fi
}

status() {
	if [ -z $PID ]; then
		echo "Not running"
		exit 1
	elif kill -0 $PID; then
		echo $(ps aux | grep $PID)
		exit 0
	else
		echo "$RUNDIR/dnscrypt-proxy.pid present, but $PID is not running. Removing PID file."
		rm $RUNDIR/dnscrypt-proxy.pid 2>/dev/null
		exit 1
	fi
}

case "$1" in
	start)
		start
	;;

	stop)
		stop
	;;

	restart)
		stop
		sleep 3
		start
	;;

	status)
		status
	;;

	*)
		echo "Usage: $0 (start|stop|restart|status)"
esac