Poor-Mans-IDS/controlpanel/init

#!/bin/sh
### BEGIN INIT INFO
# Provides:          trafficctrl
# Required-Start:    $local_fs
# Required-Stop:     $local_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Control categories of network traffic
# Description:       This service provides an HTTP or FastCGI service to
#                    provide a control panel for classifying web traffic.
#                    It does not take any action by itself.
#
#                    NOTE: you need to use trafficmon to setup the DB first.
### END INIT INFO

NAME="trafficctrl"
DAEMON="/usr/sbin/$NAME"
RUN=/run
CONF=/etc/poorman-ids/sample.js
PID=""
GROUP=""

# Pull in config
if [ -r "/etc/default/$NAME" ]; then
  . /etc/default/$NAME
fi



### Setup control variables ###

# This is where we put PID files and the pipe
RUN="$RUN/poorman-ids"
# NOTE: this needs to match what $CONF says
[ -n "$PID" ] || PID="$RUN/$NAME.pid"
mkdir -p "$RUN"
[ -z "$GROUP" ] || GROUP="-g $GROUP"



### ACTIONS ###

# The main service command
CTRL() {
  start-stop-daemon --pidfile "$PID" --exec "$DAEMON" "$@"
}



do_start() {
  echo -n "Starting Traffic Control: "
  if CTRL --start --oknodo --umask 007 $GROUP -- -c "$CONF"; then
    echo "OK"
  else
    echo "FAIL"
    exit 1
  fi
}



do_stop() {
  echo -n "Stoping Traffic Control: "
  if CTRL --stop --remove-pidfile; then
    echo "OK"
  else
    echo "FAIL"
    exit 1
  fi
}



do_status() {
  echo -n "Traffic Control is: "
  if CTRL --status; then
    echo "Up"
  else
    echo "Down"
    exit 1
  fi
}



### Main() 

case "$1" in
  start)
    do_start
    ;;
    
  stop)
    do_stop
    ;;
    
  restart)
    do_status && do_stop
    do_start
    ;;
    
  status)
    do_status
    ;;
    
  *)
    echo "$0 {start | stop | restart | status}"
    ;;
    
esac