xwords/xwords4/relay/xwrelay.sh

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#!/bin/sh
DIR=${DIR:-$(dirname $0)}
XWRELAY=${DIR}/xwrelay
PIDFILE=${DIR}/xwrelay.pid
CONFFILE=${DIR}/xwrelay.conf
IDFILE=${DIR}/nextid.txt
do_start() {
if [ -f $PIDFILE ] && [ -f /proc/$(cat $PIDFILE)/exe ]; then
echo "already running: pid=$(cat $PIDFILE)"
elif pidof xwrelay >/dev/null; then
echo "already running: pid=$(pidof xwrelay)"
else
echo "starting..."
echo "running $XWRELAY $@ -f $CONFFILE"
$XWRELAY $@ -f $CONFFILE -i $IDFILE &
NEWPID=$!
echo $NEWPID > $PIDFILE
sleep 1
echo "running with pid=$(cat $PIDFILE)"
fi
}
case $1 in
stop)
shift
if [ -f $PIDFILE ] && [ -f /proc/$(cat $PIDFILE)/exe ]; then
sync
echo "killing pid=$(cat $PIDFILE)"
kill $(cat $PIDFILE)
else
echo "not running or $PIDFILE not found"
PID=$(pidof xwrelay || true)
if [ "x${PID}" != "x" ]; then
echo "maybe it's $PID; killing them"
kill $PID
fi
fi
rm -f $PIDFILE
;;
restart)
shift
$0 stop
sleep 1
$0 start $@
;;
start)
shift
do_start $@
;;
*)
do_start $@
;;
esac