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daemon_shape.sh
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#!/bin/bash
#
# Author : [email protected]
# Homepage :
# License : BSD http://en.wikipedia.org/wiki/BSD_license
# Copyright 2014, peter ducai
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
# 3. Neither the name of the copyright holder nor the names of its contributors
# may be used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Purpose : Yocto development toolkit installer
# Usage : run without paramaters to see usage
#
# TERMINAL COLORS -----------------------------------------------------------------
NONE='\033[00m'
RED='\033[01;31m'
GREEN='\033[01;32m'
YELLOW='\033[01;33m'
BLACK='\033[30m'
BLUE='\033[34m'
VIOLET='\033[35m'
CYAN='\033[36m'
GREY='\033[37m'
# INTERFACES
EXT_IF="eth0"
INT_IF="eth1"
IP="xxx" #HERE PUT SERVER IP ADDRESS
TC="/sbin/tc"
IPT="/sbin/iptables"
MOD="/sbin/modprobe"
# tc uses the following units when passed as a parameter.
# kbps: Kilobytes per second
# mbps: Megabytes per second
# kbit: Kilobits per second
# mbit: Megabits per second
# bps: Bytes per second
# DO NOT EDIT BELOW THIS LINE ______________________________________________
totaldown=0
totalup=0
total_clients=0
total_groups=0
groups_index=()
groups_name=()
groups_id=()
groups_down=()
groups_up=()
groups_aggr=()
groups_prio=()
groups_active=()
groups_client_count=()
groups_sub_count=()
all_ip=()
all_parentid=()
all_classid=()
#########################################
# increment and set to 2 decimal places #
#########################################
function inc_2_leadzeroes {
local val=$1
val=$(($val+1))
if [[ $val -lt 10 ]]; then
val="0"$val
echo "$val"
return $val
fi
echo "$val"
return $val
}
#########################################
# increment and set to 3 decimal places #
#########################################
function inc_3_leadzeroes {
local val=$1
val=$(($val+1))
if [[ $val -lt 10 ]]
then
val="00"$val
echo "$val"
return $val
elif [[ $val -gt 9 && $val -lt 100 ]]
then
val="0"$val
echo "$val"
return $val
else
echo "$val"
return $val
fi
}
#################################
# Check if IP address is valid #
#################################
function validate_IP {
local ip=$1
local stat=1
# Check the IP address under test to see if it matches the extended REGEX
if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
# Record current default field separator
OIFS=$IFS
# Set default field separator to .
IFS='.'
# Create an array of the IP Address being tested
ip=($ip)
# Reset the field separator to the original saved above IFS=$OIFS
# Is each octet between 0 and 255?
[[ ${ip[0]} -le 255 && ${ip[1]} -le 255 && ${ip[2]} -le 255 && ${ip[3]} -le 255 ]]
# Set the return code.
stat=$?
fi
}
###########################################
# load kernel modules for shaper/firewall #
###########################################
function ipt_load_modules {
$MOD ip_tables ## Core Netfilter Module
$MOD ip_conntrack ## Stateful Connections
$MOD ip_filter
$MOD ip_mangle
$MOD ip_nat
$MOD ip_nat_ftp
$MOD ip_nat_irc
$MOD ip_conntrack
$MOD ip_conntrack_ftp
$MOD ip_conntrack_irc
$MOD iptable_filter ## Filter Table
$MOD ipt_MASQUERADE ## Masquerade Target
#$MOD ip6_tables
#$MOD ip6_filter
#$MOD ip6_mangle
}
#TODO
function tc_print_counters {
echo -e "${GREEN}total download:$totaldown upload:$totalup${NONE}"
echo -e "${GREEN}========================================================${NONE}"
echo -e "${YELLOW}total ${totalgroups} groups and ${totalsubs} subgroups ${NONE}"
}
######################
# remove root qdisc #
######################
function tc_remove {
echo "REMOVING ROOT QDISC"
$TC qdisc del dev $INT_IF root
$TC qdisc del dev $EXT_IF root
$TC qdisc del dev $INT_IF ingress
$TC qdisc del dev $EXT_IF ingress
}
function tc_add_group { # $parent, $classid, $total, $ceil
local parent=$1
local classid=$2
local total=$3
local ceil=$4
local DEV=$5
$TC class add dev $DEV parent $parent classid $classid htb rate ${total}kbit ceil ${ceil}kbit
}
function tc_add_group_down {
tc_add_group $1 $2 $3 $4 $EXT_IF
totaldown=$(($(($totaldown))+$(($4))))
}
function tc_add_group_up {
tc_add_group $1 $2 $3 $4 $INT_IF
totalup=$(($(($totalup))+$(($4))))
}
#####################################
# list root qdisc and it's classes #
#####################################
function tc_show {
echo "SHOW ROOT QDISC"
$TC -s qdisc show dev $EXT_IF
$TC -s class show dev $EXT_IF
$TC -s qdisc show dev $INT_IF
$TC -s class show dev $INT_IF
}
##########################################################################
# load groups from definition file and compute traffic values like ceil #
##########################################################################
function prepare_group_definitions {
local z=0
#check if group.definitions exist, if not, create it with default Fiber30 group
if [ -s "config/group.definitions" ]; then
echo -e "${GREEN}found group.definitions and processing...${NONE}" >> /dev/null
else
echo -e "${RED} group.definitions NOT FOUND!!! recreating...${NONE}"
mkdir config
touch config/group.definitions;
echo "#name download upload aggregation prio_group" > config/group.definitions
echo "Fiber30 30720 5120 8 0" >> config/group.definitions
exit
fi
#read group.definitions and fill arrays with values
while read line
do
#take line and split it into array, first value is main! (aka group,client..etc)
arrl=($(echo $line | tr " " "\n"))
if [ -z "$line" ]; then
echo "EMPTY LINE"
else
case "${arrl[0]}" in
'#'*)
;;
*) echo "--------------------------------------------------------------------------------------"
echo -e "${GREEN}found GROUP called ${arrl[0]} | download $((arrl[1] / 1024)) Mbs | upload $((arrl[2]/1024)) Mbs | aggr ${arrl[3]} ${NONE}"
echo "--------------------------------------------------------------------------------------"
groups_name[$z]=${arrl[0]}
groups_index[$z]=$((${z}+1))
groups_down[$z]=${arrl[1]}
groups_up[$z]=${arrl[2]}
groups_aggr[$z]=${arrl[3]}
groups_prio[$z]=${arrl[4]}
groups_sub_count[$z]=0
groups_active[$z]=0 #by default mark group inactive
#if file .group exist, MARK GROUP ACTIVE
if [ -f config/${arrl[0]}.group ];
then
groups_active[$z]=1
else
echo -e "${RED}#### ERROR! #### File ${groups_name[$z]}.group does NOT EXIST but is defined in group.definitions${NONE}"
echo "creating dummy .group file"
touch config/${arrl[0]}.group
echo "127.0.0.0" > config/${arrl[0]}.group
echo -e "${RED}FIX config/${arrl[0]}.group FILE BEFORE RUNNING AGAIN!!!${NONE}"
exit #exit so user can change 127.0.0.1 in .group file
fi
z=$((${z}+1))
;;
esac
fi
done <config/group.definitions
echo "END OF DEFINITIONS"
}
########################################
# generate sub groups from main groups #
########################################
function gen_subgroups {
#echo "gen_subgroups $1 $2 ---------------------------------------------------------------"
local dd=0
local cc=0
local ddd
local i=0
while read line
do
if [[ cc -ge "${groups_aggr[$1]}" ]]; then
dd=$(($dd+1))
cc=0
fi
ddd=`inc_2_leadzeroes $dd`
all_groupid[${#all_groupid[*]}]=$2
all_classid[${#all_classid[*]}]=$2${ddd}
echo "$line | group $1/$ddd | $cc | classid $2${ddd}"
i=$(($i+1))
cc=$(($cc+1))
done <config/${groups_name[$1]}.group
}
#######################################
# get all clients for certain group #
#######################################
function count_clients {
# Count clients and load IPs into all_ip[]
local size=${#groups_index[@]}
echo "counting clients of $size groups"
for (( i=0; i <size; i++ ))
do
while read line
do
# VALIDATE IP ADDRESS
local templine=$line
validate_IP $templine
local valid=$?
if [[ $valid -ne 0 ]]; then
echo -e "${RED}IP ADDRESS $line IS NOT VALID!!! fix before running again.${NONE}"
exit
else
allip_size=${#all_ip[*]}
all_ip[$allip_size]=$line
fi
total_clients=$((${total_clients}+1))
groups_client_count[$i]=$((${groups_client_count[$i]}+1))
done <config/${groups_name[$i]}.group
done
echo "FOUND $total_clients CLIENTS IN TOTAL"
#
# Compute number of subgroups depending on aggregations
#
for (( i=0; i <size; i++ ))
do
if [[ ${groups_client_count[$i]} -le ${groups_aggr[$i]} ]];then
groups_sub_count[$i]=1
elif [[ ${groups_aggr[$i]} == 1 ]]; then
groups_sub_count[$i]=${groups_client_count[$i]}
else
groups_sub_count[$i]=$(($(($((${groups_client_count[$i]})) / $((${groups_aggr[$i]}))))+1))
fi
echo "got ${groups_name[$i]} with ${groups_client_count[$i]} clients divided into ${groups_sub_count[$i]} subs"
totaldown=$(($((${totaldown}))+$((${groups_down[$i]}))))
totalup=$(($((${totalup}))+$((${groups_up[$i]})) ))
done
#
# Generate class ID for each group, subgroup, IP..
#
for (( i=0; i <size; i++ ))
do
local grid=`inc_2_leadzeroes $i`
groups_id[$i]="${grid}"
if [[ ${groups_active[$i]} == 1 ]]; then
gen_subgroups $i ${groups_id[$i]}
fi
done
}
##########################################
# print all IPs with such classid #
##########################################
function print_IP_only_with_classid {
local size=${#all_ip[*]}
for (( m=0; m<$size; m++ ))
do
if [[ ${all_classid[$m]} == $1 ]];
then
echo " | | | - ${all_ip[$m]} " #>> /dev/null
else
echo "no match: ${all_classid[$m]} " >> /dev/null
fi
done
}
#####################################################################
# print commands of all IP addresses with certain download class ID #
#####################################################################
function print_command_with_classid_down {
local size=${#all_ip[*]}
local subdown=$2
local subceil=$3
local NIC=$4
local class_set=0
for (( m=0; m<$size; m++ ))
do
if [[ ${all_classid[$m]} == $1 ]];
then
par=${all_classid[$m]%?}
par=${par%?}
if [[ $class_set == '0' ]]; then
echo -e " | | | |_ $TC class add dev $NIC parent 1:$(printf %x $((1$par))) classid 1:$(printf %x $((1${all_classid[$m]}))) htb rate ${GREEN}${subdown}${NONE}Kbit ceil ${GREEN}${subceil}${NONE}Kbit buffer 1600"
class_set=1
fi
echo -e " | | | |_ $IPT -A POSTROUTING -t mangle -o $NIC -d ${YELLOW}${all_ip[$m]}${NONE} -j CLASSIFY --set-class 1:$(printf %x $((1${all_classid[$m]}))) "
else
echo "no match: ${all_classid[$m]}" >> /dev/null
fi
done
}
###################################################################
# print commands of all IP addresses with certain upload class ID #
###################################################################
function print_command_with_classid_up {
#echo "print_command_with_classid_up for ${#all_ip[*]} addresses"
local size=${#all_ip[*]}
local subdown=$2
local subceil=$3
local NIC=$4
local class_set=0
for (( m=0; m<$size; m++ ))
do
if [[ ${all_classid[$m]} == $1 ]];
then
#echo "MATCH ${all_classid[$m]} == $1"
#echo " | | | - " #>> /dev/null
par=${all_classid[$m]%?}
par=${par%?}
if [[ $class_set == '0' ]]; then
echo -e " | | | |_ $TC class add dev $NIC parent 1:$(printf %x $((2$par))) classid 1:$(printf %x $((2${all_classid[$m]}))) htb rate ${GREEN}${subdown}${NONE}Kbit ceil ${GREEN}${subceil}${NONE}Kbit buffer 1600"
class_set=1
fi
echo -e " | | | |_ $IPT -A POSTROUTING -t mangle -o $NIC -s ${YELLOW}${all_ip[$m]}${NONE} -j CLASSIFY --set-class 1:$(printf %x $((2${all_classid[$m]})))"
else
echo "no match: ${all_classid[$m]}" >> /dev/null
fi
done
}
##########################################################################
# execute commands of all IP addresses with certain download class ID #
##########################################################################
function execute_command_with_classid_down {
local size=${#all_ip[*]}
local subdown=$2
local subceil=$3
local NIC=$4
local class_set=0
for (( m=0; m<$size; m++ ))
do
if [[ ${all_classid[$m]} == $1 ]];
then
par=${all_classid[$m]%?}
par=${par%?}
if [[ $class_set == '0' ]]; then
echo "$TC class add dev $NIC parent 1:$(printf %x $((1$par))) classid 1:$(printf %x 1${all_classid[$m]}) htb rate ${subdown}Kbit ceil ${subceil}Kbit buffer 1600"
$TC class add dev $NIC parent 1:$(printf %x $((1$par))) classid 1:$(printf %x 1${all_classid[$m]}) htb rate ${subdown}Kbit ceil ${subceil}Kbit buffer 1600
class_set=1
fi
echo "$IPT -A POSTROUTING -t mangle -o $NIC -d ${all_ip[$m]} -j CLASSIFY --set-class 1:$(printf %x $((1${all_classid[$m]})))"
$IPT -A POSTROUTING -t mangle -o $NIC -d "${all_ip[$m]}" -j CLASSIFY --set-class 1:$(printf %x $((1${all_classid[$m]})))
else
echo "no match: ${all_classid[$m]}" >> /dev/null
fi
done
echo "END execute_command_with_classid_down"
}
#########################################################################
# execute commands of all IP addresses with certain download class ID #
#########################################################################
function execute_command_with_classid_up {
#echo "print_command_with_classid_up for ${#all_ip[*]} addresses"
local size=${#all_ip[*]}
local subdown=$2
local subceil=$3
local NIC=$4
local class_set=0
for (( m=0; m<$size; m++ ))
do
if [[ ${all_classid[$m]} == $1 ]];
then
#echo "MATCH ${all_classid[$m]} == $1"
#echo " | | | - " #>> /dev/null
par=${all_classid[$m]%?}
par=${par%?}
if [[ $class_set == '0' ]]; then
echo "TC class add dev $NIC parent 1:$(printf %x $((2$par))) classid 1:$(printf %x 2${all_classid[$m]}) htb rate ${subdown}Kbit ceil ${subceil}Kbit buffer 1600"
$TC class add dev $NIC parent 1:$(printf %x $((2$par))) classid 1:$(printf %x 2${all_classid[$m]}) htb rate ${subdown}Kbit ceil ${subceil}Kbit buffer 1600
class_set=1
fi
echo "$IPT -A POSTROUTING -t mangle -o $NIC -s ${all_ip[$m]} -j CLASSIFY --set-class 1:$(printf %x 2${all_classid[$m]})"
$IPT -A POSTROUTING -t mangle -o $NIC -s "${all_ip[$m]}" -j CLASSIFY --set-class 1:$(printf %x 2${all_classid[$m]})
else
echo "no match: ${all_classid[$m]}" >> /dev/null
fi
done
}
######################################################################
# Generate only tree visualization of leaves, don't create anything #
######################################################################
function tc_generate_tree {
local size=${#groups_index[*]}
echo -e "${GREEN}=============================${NONE}"
echo -e "${GREEN}= Shaper tree visualization =${NONE}"
echo -e "${GREEN}=============================${NONE}"
echo -e "interfaces:"
echo -e "-LAN--->---${GREEN}[$EXT_IF]${NONE}--|| SERVER ||--${YELLOW}[$INT_IF]${NONE}--->---WAN-"
echo -e ""
echo -e "${GREEN}=============================${NONE}"
#-- download ------------------------
echo " |"
echo "[root qdisc]"
echo " |"
echo " [1:1]------"
echo " | |"
for (( i=0; i<$size; i++ ))
do
pgridd=`inc_2_leadzeroes $i`
echo " | |"
echo " | |-[${groups_name[$i]}]- $(printf %x $((1${pgridd}))) ---------"
echo " | | |"
#process sub groups
subsize=${groups_sub_count[$i]}
for (( z=0; z<$subsize; z++ ))
do
sgridd=`inc_2_leadzeroes $z`
echo " | | |"
echo " | | |--sub $(printf %x $((1${pgridd}${sgridd}))) -"
#echo "print_IP_only_with_classid ${pgridd}${sgridd}"
print_IP_only_with_classid ${pgridd}${sgridd}
done
done
#-- upload ------------------------
echo " |"
echo " [1:2]------"
echo " | |"
for (( i=0; i<$size; i++ ))
do
pgridu=`inc_2_leadzeroes $i`
echo " | |"
echo " | |-[${groups_name[$i]}]- $(printf %x $((2${pgridu}))) ---------"
echo " | | |"
#process sub groups
subsize=${groups_sub_count[$i]}
for (( z=0; z<$subsize; z++ ))
do
sgridu=`inc_2_leadzeroes $z`
echo " | | |"
echo " | | |--sub $(printf %x $((2${pgridu}${sgridu}))) -"
print_IP_only_with_classid ${pgridu}${sgridu}
done
done
}
##########################################################
# Generate only printed tc commands, don't run anything #
##########################################################
function tc_generate_fake_commands {
local size=${#groups_index[*]}
echo -e "${GREEN}=======================================${NONE}"
echo -e "${GREEN}= Shaper command visualization NO RUN =${NONE}"
echo -e "${GREEN}=======================================${NONE}"
echo -e "interfaces:"
echo -e "-LAN--->---${GREEN}[$EXT_IF]${NONE}--|| SERVER ||--${YELLOW}[$INT_IF]${NONE}--->---WAN-"
echo -e ""
echo -e "${GREEN}=============================${NONE}"
#-- remove old qdisc
echo " |"
echo -e "${RED}[deleting root qdisc] ${NONE}"
echo "-------------------------------------------"
echo "$TC qdisc del dev $INT_IF root"
echo "$TC qdisc del dev $EXT_IF root"
echo "$TC qdisc del dev $INT_IF ingress"
echo "$TC qdisc del dev $EXT_IF ingress"
echo "-------------------------------------------"
#-- root qdisc ----------------------
totaldown=0
totalup=0
for (( i=0; i<$size; i++ ))
do
totaldown=$(($(($totaldown))+$(($(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))))))
done
for (( i=0; i<$size; i++ ))
do
totalup=$(($(($totalup))+$(($(($((${groups_sub_count[$i]}))*$((${groups_up[$i]}))))))))
done
echo " |"
echo -e "${YELLOW}==| TOTAL down: $(($((${totaldown}))/1024))Mbit up: $(($((${totalup}))/1024))Mbit |==${NONE}"
echo " |"
echo " |"
echo "--------------------------------------------------------------------------------------------------------------"
echo "$TC qdisc add dev $INT_IF root handle 1: htb default 1 r2q 10"
echo "$TC qdisc add dev $EXT_IF root handle 1: htb default 1 r2q 10"
echo "$TC class add dev $INT_IF parent 1: classid 1:1 htb rate ${totaldown}Kbit ceil ${totaldown}Kbit buffer 1600"
echo "$TC class add dev $EXT_IF parent 1: classid 1:2 htb rate ${totalup}Kbit ceil ${totalup}Kbit buffer 1600 "
echo "--------------------------------------------------------------------------------------------------------------"
#-- download ------------------------
echo " |"
echo " 1:1------"
echo " | |"
for (( i=0; i<$size; i++ ))
do
pgridd=`inc_2_leadzeroes $i`
echo " | |"
echo -e " | |--------${GREEN}[${groups_name[$i]}]${NONE}----------"
echo " | | |_$TC class add dev $EXT_IF parent 1:1 classid 1:$(printf %x $((1${pgridd}))) htb rate $(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))Kbit ceil $(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))Kbit buffer 1600"
echo " | | |"
#process sub groups
subsize=${groups_sub_count[$i]}
for (( z=0; z<$subsize; z++ ))
do
sgridd=`inc_2_leadzeroes $z`
echo " | | |"
echo " | | |--sub 1${pgridd}${sgridd} (hex $(printf %x $((1${pgridd}${sgridd})))) -"
print_command_with_classid_down ${pgridd}${sgridd} $(($((${groups_down[$i]}))/$((${groups_aggr[$i]})))) ${groups_down[$i]} $EXT_IF
done
done
#-- upload ------------------------
echo " |"
echo " 1:2------"
echo " | |"
for (( i=0; i<$size; i++ ))
do
pgridu=`inc_2_leadzeroes $i`
echo " | |"
echo -e " | |--------${GREEN}[${groups_name[$i]}]${NONE}----------"
echo " | | |_$TC class add dev $INT_IF parent 1:1 classid 1:$(printf %x $((2${pgridu}))) htb rate $(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))Kbit ceil $(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))Kbit buffer 1600"
echo " | | |"
#process sub groups
subsize=${groups_sub_count[$i]}
for (( z=0; z<$subsize; z++ ))
do
sgridu=`inc_2_leadzeroes $z`
echo " | | |"
echo " | | |--sub $((2${pgridu}${sgridu})) hex $(printf %x $((2${pgridu}${sgridu})))-"
print_command_with_classid_up ${pgridu}${sgridu} $(($((${groups_up[$i]}))/$((${groups_aggr[$i]})))) ${groups_up[$i]} $INT_IF
done
done
}
#########################################################
# Generate only printed tc commands, don't run anything #
#########################################################
function tc_execute_commands {
local size=${#groups_index[*]}
echo -e "${GREEN}=========================================${NONE}"
echo -e "${GREEN}= Shaper command REAL RUN visualization =${NONE}"
echo -e "${GREEN}=========================================${NONE}"
echo -e "interfaces:"
echo -e "-LAN--->---${GREEN}[$EXT_IF]${NONE}--|| SERVER ||--${YELLOW}[$INT_IF]${NONE}--->---WAN-"
echo -e ""
echo -e "${GREEN}=============================${NONE}"
#-- remove old qdisc
echo " |"
echo -e "${RED}[deleting root qdisc] ${NONE}"
echo "-------------------------------------------"
echo "$TC qdisc del dev $INT_IF root"
$TC qdisc del dev $INT_IF root
echo "$TC qdisc del dev $EXT_IF root"
$TC qdisc del dev $EXT_IF root
echo "$TC qdisc del dev $INT_IF ingress"
$TC qdisc del dev $INT_IF ingress
echo "$TC qdisc del dev $EXT_IF ingress"
$TC qdisc del dev $EXT_IF ingress
echo "-------------------------------------------"
#-- root qdisc ----------------------
totaldown=0
totalup=0
for (( i=0; i<$size; i++ ))
do
totaldown=$(($(($totaldown))+$(($(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))))))
done
for (( i=0; i<$size; i++ ))
do
totalup=$(($(($totalup))+$(($(($((${groups_sub_count[$i]}))*$((${groups_up[$i]}))))))))
done
echo " |"
echo -e "${YELLOW}==| TOTAL down: $(($((${totaldown}))/1024))Mbit up: $(($((${totalup}))/1024))Mbit |==${NONE}"
echo " |"
echo " |"
echo "--------------------------------------------------------------------------------------------------------------"
echo "$TC qdisc add dev $INT_IF root handle 1: htb default 1 r2q 10"
$TC qdisc add dev $INT_IF root handle 1: htb default 1 r2q 10
echo "$TC qdisc add dev $EXT_IF root handle 1: htb default 1 r2q 10"
$TC qdisc add dev $EXT_IF root handle 1: htb default 1 r2q 10
echo "$TC class add dev $INT_IF parent 1: classid 1:1 htb rate ${totaldown}Kbit ceil ${totaldown}Kbit buffer 1600"
$TC class add dev $INT_IF parent 1: classid 1:1 htb rate ${totaldown}Kbit ceil ${totaldown}Kbit buffer 1600
echo "$TC class add dev $EXT_IF parent 1: classid 1:2 htb rate ${totalup}Kbit ceil ${totalup}Kbit buffer 1600"
$TC class add dev $EXT_IF parent 1: classid 1:2 htb rate ${totalup}Kbit ceil ${totalup}Kbit buffer 1600
echo "--------------------------------------------------------------------------------------------------------------"
#-- download ------------------------
echo " |"
echo " 1:1------"
echo " | |"
for (( i=0; i<$size; i++ ))
do
pgridd=`inc_2_leadzeroes $i`
echo " | |"
echo -e " | |--------${GREEN}[${groups_name[$i]}]${NONE}----------"
echo " | | |_$TC class add dev $INT_IF parent 1:1 classid 1:$(printf %x $((1${pgridd}))) htb rate $(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))Kbit ceil $(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))Kbit buffer 1600"
$TC class add dev $INT_IF parent 1:1 classid 1:$(printf %x $((1${pgridd}))) htb rate $(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))Kbit ceil $(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))Kbit buffer 1600
echo " | | |"
#process sub groups
subsize=${groups_sub_count[$i]}
for (( z=0; z<$subsize; z++ ))
do
sgridd=`inc_2_leadzeroes $z`
echo " | | |"
echo " | | |--sub 1${pgridd}${sgridd} (hex $(printf %x $((1${pgridd}${sgridd})))) -"
execute_command_with_classid_down ${pgridd}${sgridd} $(($((${groups_down[$i]}))/$((${groups_aggr[$i]})))) ${groups_down[$i]} $INT_IF
done
done
#-- upload ------------------------
echo " |"
echo " 1:2------"
echo " | |"
for (( i=0; i<$size; i++ ))
do
pgridu=`inc_2_leadzeroes $i`
echo " | |"
echo -e " | |--------${GREEN}[${groups_name[$i]}]${NONE}----------"
echo " | | |_$TC class add dev $EXT_IF parent 1:2 classid 1:$(printf %x $((2${pgridu}))) htb rate $(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))Kbit ceil $(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))Kbit buffer 1600"
$TC class add dev $EXT_IF parent 1:2 classid 1:$(printf %x $((2${pgridu}))) htb rate $(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))Kbit ceil $(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))Kbit buffer 1600
echo " | | |"
#process sub groups
subsize=${groups_sub_count[$i]}
for (( z=0; z<$subsize; z++ ))
do
sgridu=`inc_2_leadzeroes $z`
echo " | | |"
echo " | | |--sub $((2${pgridu}${sgridu})) hex $(printf %x $((2${pgridu}${sgridu})))-"
execute_command_with_classid_up ${pgridu}${sgridu} $(($((${groups_up[$i]}))/$((${groups_aggr[$i]})))) ${groups_up[$i]} $EXT_IF
done
done
}
#######################################
# print download commands into file #
#######################################
function execute2file_command_with_classid_down {
local size=${#all_ip[*]}
local subdown=$2
local subceil=$3
local NIC=$4
local oufile=$5
local class_set=0
for (( m=0; m<$size; m++ ))
do
if [[ ${all_classid[$m]} == $1 ]];
then
par=${all_classid[$m]%?}
par=${par%?}
if [[ $class_set == '0' ]]; then
echo -e "$TC class add dev $NIC parent 1:$(printf %x $((1$par))) classid 1:$(printf %x 1${all_classid[$m]}) htb rate ${subdown}Kbit ceil ${subceil}Kbit buffer 1600" >> "$oufile"
class_set=1
fi
echo -e "$IPT -A POSTROUTING -t mangle -o $NIC -d ${all_ip[$m]} -j CLASSIFY --set-class 1:$(printf %x $((1${all_classid[$m]})))" >> "$oufile"
else
echo "# no match: ${all_classid[$m]}" >> /dev/null
fi
done
echo "END execute_command_with_classid_down"
}
####################################
# print upload commands into file #
####################################
function execute2file_command_with_classid_up {
#echo "print_command_with_classid_up for ${#all_ip[*]} addresses"
local size=${#all_ip[*]}
local subdown=$2
local subceil=$3
local NIC=$4
local ofile=$5
local class_set=0
echo "execute2file_command_with_classid_up GENERATE $ofile"
for (( m=0; m<$size; m++ ))
do
if [[ ${all_classid[$m]} == $1 ]];
then
#echo "MATCH ${all_classid[$m]} == $1"
#echo " | | | - " #>> /dev/null
par=${all_classid[$m]%?}
par=${par%?}
if [[ $class_set == '0' ]]; then
echo -e "$TC class add dev $NIC parent 1:$(printf %x $((2$par))) classid 1:$(printf %x 2${all_classid[$m]}) htb rate ${subdown}Kbit ceil ${subceil}Kbit buffer 1600" >> "$ofile"
class_set=1
fi
echo -e "$IPT -A POSTROUTING -t mangle -o $NIC -d ${all_ip[$m]} -j CLASSIFY --set-class 1:$(printf %x 2${all_classid[$m]})" >> "$ofile"
else
echo "# no match: ${all_classid[$m]}" >> /dev/null
fi
done
}
#################################################
# Generate file with all tc/iptables commands #
#################################################
function generate_file {
prepare_group_definitions
count_clients
local size=${#groups_index[*]}
local file=$1
echo "re-creating $file"
rm -rf $file
touch $file
chmod 777 $file
echo "adding shebang to $file"
echo -e "#!/bin/bash" >> "$file"
echo -e "" >> "$file"
echo -e "# generated by https://sourceforge.net/projects/bashtools/" >> "$file"
echo -e "" >> "$file"
echo -e "# deleting root qdisc" >> "$file"
echo -e "$TC qdisc del dev $INT_IF root" >> "$file"
echo -e "$TC qdisc del dev $EXT_IF root" >> "$file"
echo -e "$TC qdisc del dev $INT_IF ingress" >> "$file"
echo -e "$TC qdisc del dev $EXT_IF ingress" >> "$file"
echo -e "" >> "$file"
totaldown=0
totalup=0
for (( i=0; i<$size; i++ ))
do
totaldown=$(($(($totaldown))+$(($(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))))))
done
for (( i=0; i<$size; i++ ))
do
totalup=$(($(($totalup))+$(($(($((${groups_sub_count[$i]}))*$((${groups_up[$i]}))))))))
done
echo -e "adding ROOT"
echo -e "# COMPUTATED ESTIMATE TRAFFIC: total download $(($((${totaldown}))/1024))Mbit upload $(($((${totalup}))/1024))Mbit " >> "$file"
echo -e "" >> "$file"
echo -e "# create root" >> "$file"
echo -e "$TC qdisc add dev $INT_IF root handle 1: htb default 1 r2q 10" >> "$file"
echo -e "$TC qdisc add dev $EXT_IF root handle 1: htb default 1 r2q 10" >> "$file"
echo -e "$TC class add dev $INT_IF parent 1: classid 1:1 htb rate ${totaldown}Kbit ceil ${totaldown}Kbit buffer 1600" >> "$file"
echo -e "$TC class add dev $EXT_IF parent 1: classid 1:2 htb rate ${totalup}Kbit ceil ${totalup}Kbit buffer 1600" >> "$file"
#-- download ------------------------
echo "download leaves..."
for (( i=0; i<$size; i++ ))
do
pgridd=`inc_2_leadzeroes $i`
echo -e "$TC class add dev $EXT_IF parent 1:1 classid 1:$(printf %x $((1${pgridd}))) htb rate $(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))Kbit ceil $(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))Kbit buffer 1600" >> "$file"
#process sub groups
subsize=${groups_sub_count[$i]}
for (( z=0; z<$subsize; z++ ))
do
sgridd=`inc_2_leadzeroes $z`
execute2file_command_with_classid_down ${pgridd}${sgridd} $(($((${groups_down[$i]}))/$((${groups_aggr[$i]})))) ${groups_down[$i]} $EXT_IF "$file"
done
done
#-- upload ------------------------
for (( i=0; i<$size; i++ ))
do
pgridu=`inc_2_leadzeroes $i`
echo -e "$TC class add dev $INT_IF parent 1:2 classid 1:$(printf %x $((2${pgridu}))) htb rate $(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))Kbit ceil $(($((${groups_sub_count[$i]}))*$((${groups_down[$i]}))))Kbit buffer 1600" >> "$file"
#process sub groups
subsize=${groups_sub_count[$i]}
for (( z=0; z<$subsize; z++ ))
do
sgridu=`inc_2_leadzeroes $z`
execute2file_command_with_classid_up ${pgridu}${sgridu} $(($((${groups_up[$i]}))/$((${groups_aggr[$i]})))) ${groups_up[$i]} $INT_IF "$file"
done
done
}
#################################
# print tree of shaper leaves #
#################################
function print_tree {
#echo "############################################################################################"
prepare_group_definitions
count_clients
tc_generate_tree
#echo "############################################################################################"
}
##############################################
# print tree with commands of shaper leaves #
##############################################
function print_tc_tree {
#echo "############################################################################################"
prepare_group_definitions
count_clients
tc_generate_fake_commands
#echo "############################################################################################"
}
#########################
# execute normal start #
#########################
function tc_start {
tc_remove
tc_show
tc_print_counters
echo "############################################################################################"
ipt_load_modules
prepare_group_definitions
count_clients
tc_execute_commands
echo "############################################################################################"