iata si scriptul htb
#!/bin/bash
#
#
#
#
Q_SHOW="/sbin/q_show"
Q_PARSER="/sbin/q_parser"
Q_CHECKCFG="/sbin/q_checkcfg"
PAGER=`which less`
CONF_DIR="/etc/htb"
REMOVE=`which rm`
TC="/sbin/tc"
function running_with()
{
echo -n "Q_SHOW is $Q_SHOW \/ "
echo -n "Q_PARSER is $Q_PARSER \/ "
echo -n "Q_CHECKCFG is $Q_CHECKCFG \/ "
echo " "
echo -n "PAGER is $PAGER \/ "
echo -n "CONF_DIR is $CONF_DIR \/ "
echo -n "REMOVE is $REMOVE \/ "
echo -n "TC is $TC"
}
running_with
function show_usage()
{
echo "Usage:"
echo " htb interface \{start|stop|stats|generate\}"
echo " htb \{help|version\}"
echo ""
echo "where:"
echo " interface - the network interface you want to do shaping"
echo " start - applies the setting from the config file on the
interface"
echo " stop - deletes the rules applied to the specified
interface"
echo " stats - displays realtime traffic statistics for the
interface"
echo " compile - only creates the script that applies the traffic
rules"
echo " help - displays a little help information"
echo " version - displays version number \& copyright information"
}
function show_version()
{
echo "htb-tools initscript for Linux CIR/MIR capabilities v0.8"
echo "\(c\) 2003 Patrascu Eugeniu, [EMAIL PROTECTED]"
echo "This script is released under the terms of
www.gnu.org/licenses/gpl.html"
echo "Work based on http://sgi.rdscv.ro/~ionuts/htb-tools";
}
function show_help()
{
echo "The configuration files are located in $CONF_DIR must be
named: eth[0-255]-qos.cfg"
echo "Configuration examples and some documentation can be found in
/usr/share/doc/htb_tools/"
echo "for more information on how HTB works, visit
http://luxik.cdi.cz/~devik/qos/htb";
}
function compile_rules()
{
echo "Compiling rules for $CONF_DIR/$1-qos.cfg..."
echo -n "Checking the config file...."
if [ $Q_CHECKCFG $CONF_DIR/$1-qos.cfg >&1 2>&1 ]; then
echo "OK"
else
echo -n "FAILED"
echo "The configuration file contains errors."
exit -1
fi
$Q_PARSER $CONF_DIR/$1-qos.cfg > /tmp/$1-qos.sh
PAGER /tmp/$1-qos.sh
exit 0
}
function apply_rules()
{
echo "Applying traffic rules for device $1."
echo -n "Checking the config file...."
$Q_CHECKCFG $CONF_DIR/$1-qos.cfg 1>/dev/null 2>&1
if [ $? = 0 ]; then
echo -n "OK"
else
echo -n "FAILED"
echo "The configuration file contains errors."
exit -1
fi
$Q_PARSER $CONF_DIR/$1-qos.cfg > /tmp/$1-qos.sh
echo -n "Checking kernel support for HTB: "
$TC qdisc add dev $1 root handle 1: htb default 10 1>/dev/null 2>&1
if [ $? = 0 ]; then
echo -n "present."
/tmp/$1-qos.sh
$REMOVE -f /tmp/$1-qos.sh
else
echo -n "not present."
echo "Your kernel lacks support for HTB. Aborting..."
exit -1
fi
}
function display_statistics()
{
echo "To stop viewing the statistics, press Ctrl+C."
sleep 2
$Q_SHOW --interface $1 --file $CONF_DIR/$1-qos.cfg
exit 0
}
if [ "$#" = "2" ]; then
case "$2" in
start)
apply_rules $1
exit 0
;;
stop)
echo "Deleting rules for device $1"
$TC qdisc del dev $1 root >/dev/null 2>&1
exit 0
;;
stats)
display_statistics $1
exit 1
;;
compile)
compile_rules
exit 0
;;
esac
else
case "$1" in
version)
show_version
exit 0
;;
help)
show_help
exit 0
;;
*)
show_usage
exit -1
;;
esac
fi
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