#! /bin/bash
#
# netsniff-ng High performance network sniffer for packet inspection
#
# chkconfig: - 90 10
# description: High performance network sniffer for packet inspection
# processname: netsniff-ng

### BEGIN INIT INFO
# Provides: netsniff-ng
# Required-Start: $local_fs $network
# Required-Stop: $local_fs $network
# Should-Start: 
# Should-Stop: 
# Default-Start: 
# Default-Stop: 0 1 2 3 4 5 6
# Short-Description: High performance network sniffer for packet inspection
# Description:  High performance network sniffer for packet inspection    
### END INIT INFO

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

exec=/usr/sbin/netsniff-ng
prog=netsniff-ng
config=/etc/sysconfig/$prog

pidfile=/var/run/$prog.pid
logfile=/var/log/$prog.log
socket=/tmp/$prog.uds

# use /etc/sysconfig/netsniff-ng to override these options
interface="${interface:-"eth0"}"
opts="${opts:-"-P $pidfile -L $logfile -S $socket"}"

[ -e /etc/sysconfig/$prog ] && . /etc/sysconfig/$prog

lockfile=/var/lock/subsys/$prog

start() {
    [ -x $exec ] || exit 5
    [ -f $config ] || exit 6
    echo -n $"Starting $prog: "
    daemon $exec -d $interface -D $opts
    retval=$?
    echo
    [ $retval -eq 0 ] && touch $lockfile
    return $retval
}

stop() {
    echo -n $"Stopping $prog: "
    killproc $prog
    retval=$?
    echo
    [ $retval -eq 0 ] && rm -f $lockfile
    return $retval
}

restart() {
    stop
    start
}

reload() {
    restart
}

force_reload() {
    restart
}

rh_status() {
    status $prog
}

rh_status_q() {
    rh_status >/dev/null 2>&1
}

case "$1" in
    start)
        rh_status_q && exit 0
        $1
        ;;
    stop)
        rh_status_q || exit 0
        $1
        ;;
    restart)
        $1
        ;;
    reload)
        rh_status_q || exit 7
        $1
        ;;
    force-reload)
        force_reload
        ;;
    status)
        rh_status
        ;;
    condrestart|try-restart)
        rh_status_q || exit 0
        restart
        ;;
    *)
        echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
        exit 2
esac
exit $?