Tryag File Manager

//etc/init.d/ratelimit

#!/bin/sh
#
# ratelimit: Starts up TC Rate limiting, independent of 
#            queueing disciple.
# chkconfig: 2345 08 92
# description:	Starts and stops rate limiting
#
# config: /etc/sysconfig/tc_config

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

TC=tc
TC_CONFIG=/etc/sysconfig/tc_config

if [ ! -x /sbin/$TC ] ; then
    echo -n $"/sbin/$TC does not exist."; warning; echo
    exit 0
fi

# no protocol support, don't try to run
if [ ! -d /proc/sys/net/ipv4 ]; then
    exit 0
fi

# Ensure there's a configuration file.
if [ ! -e $TC_CONFIG ] ; then
    echo -n $"no rules defined in $TC_CONFIG."; warning; echo
    exit 0
fi

ret=1
case $1 in 
    start)
        echo -n "Starting Rate Limiting: "
        $TC -b $TC_CONFIG
        ret=$?
	[ $ret -eq 0 ] && success || failure
	echo
        ;;
    stop)
        echo -n "Stopping Rate Limiting: "
        ret=0
        for i in `/sbin/ifconfig | grep eth | awk '{print $1}'`; do
            if [ -z "`/sbin/$TC qdisc list dev $i | grep pfifo_fast`" ] ; then
                /sbin/$TC qdisc del dev $i root 2> /dev/null
                let ret=$ret+$?
            fi
        done
	[ $ret -eq 0 ] && success || failure
	echo
        ;;
    restart)
        $0 stop
        $0 start
        ;;
   status)
	$TC -s -d qdisc list
	;;
    *)
        echo "Usage: $0 [start|stop|restart|status]"
        ret=1
        ;;
esac
exit $ret