init script for Terramaster NAS F2-220

syncthing

#!/bin/bash
#
#   /etc/rc.d/init.d/syncthing
#
# Starts the syncthing daemon on TerraMaster NAS
#
# chkconfig: 345 80 20
# description: the syncthing daemon
# processname: syncthing
# config: /etc/syncthing.conf

# Source function library.
. /etc/init.d/functions

user=mohclips
prog=syncthing
exec=/home/$user/syncthing/$prog

lockfile=/var/lock/subsys/$prog
pidfile=/var/run/$prog
RETVAL=0

check() {
    [ `id -u` = 0 ] || exit 4
    test -x $exec || exit 5
}

start() {
    check
    if [ ! -f $lockfile ]; then
        echo -n $"Starting $prog: " 
        #daemon --user $user "nohup $exec" &  # 'runuser' does not exist on this system :(
        su -l $user -c $exec | logger -t $prog &
        RETVAL=$?
        if [ $RETVAL -eq 0 ]; then
          touch $lockfile
          ps aux | grep $exec | grep -v grep | tr -s " " | cut -d " " -f2 > $pidfile
        fi
        echo
    else
        echo "Error: $lockfile exists"
        status $prog
    fi
    return $RETVAL
}

stop() {
    check
    echo -n $"Stopping $prog: "
    killproc $exec #&& cat $pidfile | kill -9
    RETVAL=$?
    if [ $RETVAL -eq 0 ]; then
      rm -f $lockfile
      rm -f $pidfile
      success; echo
    else
      failure; echo
    fi
    echo
    return $RETVAL
}

restart() {
    stop
    start
}   

case "$1" in
start)
    start
    ;;
stop)
    stop
    ;;
restart)
    restart
    ;;
status)
    status $prog
    RETVAL=$?
    ;;
*)
    echo $"Usage: $0 {start|stop|restart|status}"
    RETVAL=2
esac

exit $RETVAL