#!/bin/bash
#
# Startup script for NetSQUID
# Default is to run as a daemon and automatically start snort
# This behavior can be changed
#
# Default behavior for restart is a -SIGUSR1 restart, so 
# Blocked hosts will be reblocked.

NETSQUID="/usr/local/sbin/netsquid"
NETSQUID_FLAGS="-c /usr/local/etc/netsquid.config -sd"
PID_FILE="/var/run/netsquid.pid"

# if the executables do not exist -- display error

if [ ! -f $NETSQUID ]
then
        echo "NetSQUID file: $NETSQUID not found, perhaps you moved it?"
        exit 1
fi

# depending on parameter -- startup, shutdown, restart 
# of the instance and listener or usage display 

case "$1" in
    start)
        # Oracle listener and instance startup
        echo -n "Starting NetSQUID: "
        $NETSQUID $NETSQUID_FLAGS
        ;;
    stop)
        echo -n "Shutdown NetSquid: "
        kill -9 `cat $PID_FILE`
        ;;
    reload)
        $0 stop
        $0 start
        ;;
    restart)
        kill -SIGUSR1 `cat $PID_FILE`
        ;;
    *)
        echo "Usage: $0 start|stop|restart|reload"
        echo "restart keeps blocked hosts state"
        echo "reload does not"
        exit 1
esac
exit 0