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bpfire/config/qos/makeqosscripts.pl
Michael Tremer f62ea5a998 QoS: Add CAKE profile to commmand line 
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2022-01-16 15:17:50 +00:00

545 lines
18 KiB
Perl
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#!/usr/bin/perl
###############################################################################
# #
# IPFire.org - A linux based firewall #
# Copyright (C) 2007-2021 IPFire Team <info@ipfire.org> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <http://www.gnu.org/licenses/>. #
# #
###############################################################################
use strict;
# enable only the following on debugging purpose
# use warnings;
require '/var/ipfire/general-functions.pl';
require "${General::swroot}/lang.pl";
require "${General::swroot}/header.pl";
my %qossettings = ();
my %checked = ();
my %netsettings = ();
my $message = "";
my $errormessage = "";
my $c = "";
my $direntry = "";
my $classentry = "";
my $l7ruleentry = "";
my $portruleentry = "";
my $tosruleentry = "";
my @tmp = ();
my @classes = ();
my @l7rules = ();
my @portrules = ();
my @tosrules = ();
my @tmpline = ();
my @classline = ();
my @tosruleline = ();
my @l7ruleline = ();
my @portruleline = ();
my @proto = ();
my %selected= () ;
my $classfile = "/var/ipfire/qos/classes";
my $level7file = "/var/ipfire/qos/level7config";
my $portfile = "/var/ipfire/qos/portconfig";
my $tosfile = "/var/ipfire/qos/tosconfig";
my @cake_options = (
# RED is by default connected to the Internet
"internet"
);
# Define iptables MARKs
my $QOS_INC_MASK = 0x0000ff00;
my $QOS_INC_SHIFT = 8;
my $QOS_OUT_MASK = 0x000000ff;
my $QOS_OUT_SHIFT = 0;
my $QOS_INC_SKIP_MASK = $QOS_INC_MASK;
my $QOS_OUT_SKIP_MASK = $QOS_OUT_MASK;
&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
$qossettings{'ENABLED'} = 'off';
$qossettings{'EDIT'} = 'no';
$qossettings{'OUT_SPD'} = '';
$qossettings{'INC_SPD'} = '';
$qossettings{'DEF_OUT_SPD'} = '';
$qossettings{'DEF_INC_SPD'} = '';
$qossettings{'DEFCLASS_INC'} = '';
$qossettings{'DEFCLASS_OUT'} = '';
$qossettings{'RED_DEV'} = `cat /var/ipfire/red/iface`;
$qossettings{'IMQ_DEV'} = 'imq0';
$qossettings{'TOS'} = '';
$qossettings{'VALID'} = 'yes';
&General::readhash("${General::swroot}/qos/settings", \%qossettings);
# Default to "conservative
unless (defined $qossettings{'CAKE_PROFILE'}) {
$qossettings{'CAKE_PROFILE'} = "conservative";
}
push(@cake_options, $qossettings{'CAKE_PROFILE'});
my $DEF_OUT_MARK = ($qossettings{'DEFCLASS_OUT'} << $QOS_OUT_SHIFT) . "/$QOS_OUT_MASK";
my $DEF_INC_MARK = ($qossettings{'DEFCLASS_INC'} << $QOS_INC_SHIFT) . "/$QOS_INC_MASK";
open( FILE, "< $classfile" ) or die "Unable to read $classfile";
@classes = <FILE>;
close FILE;
open( FILE, "< $level7file" ) or die "Unable to read $level7file";
@l7rules = <FILE>;
close FILE;
open( FILE, "< $portfile" ) or die "Unable to read $portfile";
@portrules = <FILE>;
close FILE;
open( FILE, "< $tosfile" ) or die "Unable to read $tosfile";
@tosrules = <FILE>;
close FILE;
############################################################################################################################
############################################################################################################################
print <<END
#/bin/bash
#################################################
# This is an autocreated QoS-Script for #
# IPFIRE #
# Copyright by the IPFire Team (GPLv2) #
# www.ipfire.org #
#################################################
### SYSTEMVARIABLES:
# RED INTERFACE: $qossettings{'RED_DEV'}
# IMQ DEVICE: $qossettings{'IMQ_DEV'}
eval \$(/usr/local/bin/readhash /var/ipfire/main/settings)
if [ "\$RRDLOG" == "" ]; then
RRDLOG=/var/log/rrd
fi
case "\$1" in
status)
case "\$2" in
qdisc)
echo "[qdisc]"
tc -s qdisc show dev $qossettings{'RED_DEV'}
tc -s qdisc show dev $qossettings{'IMQ_DEV'}
exit 0
;;
class)
echo "[class]"
tc -s class show dev $qossettings{'RED_DEV'}
tc -s class show dev $qossettings{'IMQ_DEV'}
exit 0
;;
filter)
echo "[filter]"
tc -s filter show dev $qossettings{'RED_DEV'}
tc -s filter show dev $qossettings{'IMQ_DEV'}
exit 0
;;
iptables)
echo "[iptables]"
iptables -t mangle -n -L QOS-OUT -v -x 2> /dev/null
iptables -t mangle -n -L QOS-INC -v -x 2> /dev/null
exit 0
;;
esac
\$0 \$1 qdisc
\$0 \$1 class
\$0 \$1 filter
\$0 \$1 iptables
exit 0
;;
start)
###
### $qossettings{'RED_DEV'}
###
### INIT KERNEL
modprobe sch_htb
### ADD HTB QDISC FOR $qossettings{'RED_DEV'}
tc qdisc del dev $qossettings{'RED_DEV'} root >/dev/null 2>&1
tc qdisc add dev $qossettings{'RED_DEV'} root handle 1: htb default $qossettings{'DEFCLASS_OUT'}
### MAIN RATE LIMIT
tc class add dev $qossettings{'RED_DEV'} parent 1: classid 1:1 htb rate $qossettings{'OUT_SPD'}kbit
### CLASSES FOR $qossettings{'RED_DEV'}
END
;
foreach $classentry (sort @classes)
{
@classline = split( /\;/, $classentry );
if ($qossettings{'RED_DEV'} eq $classline[0]) {
$qossettings{'DEVICE'} = $classline[0];
$qossettings{'CLASS'} = $classline[1];
$qossettings{'PRIO'} = $classline[2];
$qossettings{'RATE'} = $classline[3];
$qossettings{'CEIL'} = $classline[4];
$qossettings{'BURST'} = $classline[5];
$qossettings{'CBURST'} = $classline[6];
print "\ttc class add dev $qossettings{'DEVICE'} parent 1:1 classid 1:$qossettings{'CLASS'} htb rate $qossettings{'RATE'}kbit ceil $qossettings{'CEIL'}kbit prio $qossettings{'PRIO'} ";
if (($qossettings{'BURST'} ne '') && ($qossettings{'BURST'} ne 0)) {
print "burst $qossettings{'BURST'}k ";
}
if (($qossettings{'CBURST'} ne '') && ($qossettings{'CBURST'} ne 0)) {
print "cburst $qossettings{'CBURST'}k";
}
print "\n";
}
}
print "\n\t### ATTACH QDISC TO LEAF CLASSES\n";
foreach $classentry (sort @classes)
{
@classline = split( /\;/, $classentry );
if ($qossettings{'RED_DEV'} eq $classline[0]) {
$qossettings{'DEVICE'} = $classline[0];
$qossettings{'CLASS'} = $classline[1];
print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 1:$qossettings{'CLASS'} handle $qossettings{'CLASS'}: cake @cake_options\n";
}
}
print "\n\t### FILTER TRAFFIC INTO CLASSES\n";
foreach $classentry (sort @classes)
{
@classline = split( /\;/, $classentry );
if ($qossettings{'RED_DEV'} eq $classline[0]) {
$qossettings{'DEVICE'} = $classline[0];
$qossettings{'CLASS'} = $classline[1];
print "\ttc filter add dev $qossettings{'DEVICE'} parent 1:0 prio 0 protocol ip";
printf(" u32 match mark 0x%x 0x%x flowid 1:%d\n", ($qossettings{'CLASS'} << $QOS_OUT_SHIFT), $QOS_OUT_MASK, $qossettings{'CLASS'});
}
}
print <<END
### ADD QOS-OUT CHAIN TO THE MANGLE TABLE IN IPTABLES
iptables -t mangle -N QOS-OUT
iptables -t mangle -A POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-OUT
# If the packet is already marked, then skip the processing
iptables -t mangle -A QOS-OUT -m mark ! --mark 0/$QOS_OUT_SKIP_MASK -j RETURN
### SET TOS
END
;
foreach $tosruleentry (sort @tosrules)
{
@tosruleline = split( /\;/, $tosruleentry );
$qossettings{'CLASS'} = $tosruleline[0];
$qossettings{'TOS'} = abs $tosruleline[2] * 2;
if ( $tosruleline[1] eq $qossettings{'RED_DEV'} )
{
print "\tiptables -t mangle -A QOS-OUT -m tos --tos $qossettings{'TOS'} -j MARK --set-xmark " . ($qossettings{'CLASS'} << $QOS_OUT_SHIFT) . "/$QOS_OUT_MASK\n";
print "\tiptables -t mangle -A QOS-OUT -m tos --tos $qossettings{'TOS'} -j RETURN\n";
}
}
print "\n\t### SET PORT-RULES\n";
foreach $portruleentry (sort @portrules)
{
@portruleline = split( /\;/, $portruleentry );
if ( $portruleline[1] eq $qossettings{'RED_DEV'} )
{
$qossettings{'CLASS'} = $portruleline[0];
$qossettings{'DEVICE'} = $portruleline[1];
$qossettings{'PPROT'} = $portruleline[2];
$qossettings{'QIP'} = $portruleline[3];
$qossettings{'QPORT'} = $portruleline[4];
$qossettings{'DIP'} = $portruleline[5];
$qossettings{'DPORT'} = $portruleline[6];
print "\tiptables -t mangle -A QOS-OUT -m mark --mark 0/$QOS_OUT_MASK ";
if ($qossettings{'QIP'} ne ''){
print "-s $qossettings{'QIP'} ";
}
if ($qossettings{'DIP'} ne ''){
print "-d $qossettings{'DIP'} ";
}
print "-p $qossettings{'PPROT'} ";
# if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
# print "-m multiport ";
# }
if ($qossettings{'QPORT'} ne ''){
print "--sport $qossettings{'QPORT'} ";
}
if ($qossettings{'DPORT'} ne ''){
print "--dport $qossettings{'DPORT'} ";
}
print "-j MARK --set-xmark " . ($qossettings{'CLASS'} << $QOS_OUT_SHIFT) . "/$QOS_OUT_MASK\n";
}
}
print <<END
### SET LEVEL7-RULES
END
;
foreach $l7ruleentry (sort @l7rules)
{
@l7ruleline = split( /\;/, $l7ruleentry );
if ( $l7ruleline[1] eq $qossettings{'RED_DEV'} )
{
$qossettings{'CLASS'} = $l7ruleline[0];
$qossettings{'DEVICE'} = $l7ruleline[1];
$qossettings{'L7PROT'} = $l7ruleline[2];
$qossettings{'QIP'} = $l7ruleline[3];
$qossettings{'DIP'} = $l7ruleline[4];
print "\tiptables -t mangle -A QOS-OUT -m mark --mark 0/$QOS_OUT_MASK ";
if ($qossettings{'QIP'} ne ''){
print "-s $qossettings{'QIP'} ";
}
if ($qossettings{'DIP'} ne ''){
print "-d $qossettings{'DIP'} ";
}
print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j MARK --set-xmark " . ($qossettings{'CLASS'} << $QOS_OUT_SHIFT) . "/$QOS_OUT_MASK\n";
}
}
print <<END
### REDUNDANT: SET ALL NONMARKED PACKETS TO DEFAULT CLASS
iptables -t mangle -A QOS-OUT -m mark --mark 0/$QOS_OUT_MASK -m layer7 ! --l7proto unset -j MARK --set-xmark $DEF_OUT_MARK
# Save mark in connection tracking
iptables -t mangle -A QOS-OUT -m mark ! --mark 0/$QOS_OUT_MASK -j CONNMARK --save-mark --mask $QOS_OUT_MASK
###
### $qossettings{'IMQ_DEV'}
###
tc qdisc del dev $qossettings{'RED_DEV'} ingress >/dev/null 2>&1
tc qdisc add dev $qossettings{'RED_DEV'} handle ffff: ingress
### BRING UP $qossettings{'IMQ_DEV'}
if [ ! -d "/sys/class/net/$qossettings{'IMQ_DEV'}" ]; then
ip link add name $qossettings{'IMQ_DEV'} type ifb
fi
ip link set $qossettings{'IMQ_DEV'} up
### Pass IPSec traffic without redirect
tc filter add dev $qossettings{'RED_DEV'} parent ffff: prio 1 protocol all basic \\
match "ipt(-m policy --pol ipsec --dir in)" \\
action pass
### Restore connmark and send rest of the traffic to $qossettings{'IMQ_DEV'}
tc filter add dev $qossettings{'RED_DEV'} parent ffff: prio 2 protocol all u32 \\
match u32 0 0 \\
action connmark \\
action mirred egress redirect dev $qossettings{'IMQ_DEV'}
### ADD HTB QDISC FOR $qossettings{'IMQ_DEV'}
tc qdisc del dev $qossettings{'IMQ_DEV'} root >/dev/null 2>&1
tc qdisc add dev $qossettings{'IMQ_DEV'} root handle 2: htb default $qossettings{'DEFCLASS_INC'}
### MAIN RATE LIMIT
tc class add dev $qossettings{'IMQ_DEV'} parent 2: classid 2:1 htb rate $qossettings{'INC_SPD'}kbit
### CLASSES FOR $qossettings{'IMQ_DEV'}
END
;
foreach $classentry (sort @classes)
{
@classline = split( /\;/, $classentry );
if ($qossettings{'IMQ_DEV'} eq $classline[0]) {
$qossettings{'DEVICE'} = $classline[0];
$qossettings{'CLASS'} = $classline[1];
$qossettings{'PRIO'} = $classline[2];
$qossettings{'RATE'} = $classline[3];
$qossettings{'CEIL'} = $classline[4];
$qossettings{'BURST'} = $classline[5];
$qossettings{'CBURST'} = $classline[6];
print "\ttc class add dev $qossettings{'DEVICE'} parent 2:1 classid 2:$qossettings{'CLASS'} htb rate $qossettings{'RATE'}kbit ceil $qossettings{'CEIL'}kbit prio $qossettings{'PRIO'} ";
if (($qossettings{'BURST'} ne '') && ($qossettings{'BURST'} ne 0)) {
print "burst $qossettings{'BURST'}k ";
}
if (($qossettings{'CBURST'} ne '') && ($qossettings{'CBURST'} ne 0)) {
print "cburst $qossettings{'CBURST'}k";
}
print "\n";
}
}
print "\n\t### ATTACH QDISC TO LEAF CLASSES\n";
foreach $classentry (sort @classes)
{
@classline = split( /\;/, $classentry );
if ($qossettings{'IMQ_DEV'} eq $classline[0]) {
$qossettings{'DEVICE'} = $classline[0];
$qossettings{'CLASS'} = $classline[1];
print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 2:$qossettings{'CLASS'} handle $qossettings{'CLASS'}: cake @cake_options\n";
}
}
print "\n\t### FILTER TRAFFIC INTO CLASSES\n";
foreach $classentry (sort @classes)
{
@classline = split( /\;/, $classentry );
if ($qossettings{'IMQ_DEV'} eq $classline[0]) {
$qossettings{'DEVICE'} = $classline[0];
$qossettings{'CLASS'} = $classline[1];
print "\ttc filter add dev $qossettings{'DEVICE'} parent 2:0 prio 0 protocol ip";
printf(" u32 match mark 0x%x 0x%x flowid 2:%d\n", ($qossettings{'CLASS'} << $QOS_INC_SHIFT), $QOS_INC_MASK, $qossettings{'CLASS'});
}
}
print <<END
### ADD QOS-INC CHAIN TO THE MANGLE TABLE IN IPTABLES
iptables -t mangle -N QOS-INC
iptables -t mangle -A PREROUTING -i $qossettings{'RED_DEV'} -j QOS-INC
# If the packet is already marked, then skip the processing
iptables -t mangle -A QOS-INC -m mark ! --mark 0/$QOS_INC_SKIP_MASK -j RETURN
### SET TOS
END
;
foreach $tosruleentry (sort @tosrules)
{
@tosruleline = split( /\;/, $tosruleentry );
$qossettings{'CLASS'} = $tosruleline[0];
$qossettings{'TOS'} = abs $tosruleline[2] * 2;
if ( $tosruleline[1] eq $qossettings{'IMQ_DEV'} )
{
print "\tiptables -t mangle -A QOS-INC -m tos --tos $qossettings{'TOS'} -j MARK --set-xmark " . ($qossettings{'CLASS'} << $QOS_INC_SHIFT) . "/$QOS_INC_MASK\n";
}
}
print "\n\t### SET PORT-RULES\n";
foreach $portruleentry (sort @portrules)
{
@portruleline = split( /\;/, $portruleentry );
if ( $portruleline[1] eq $qossettings{'IMQ_DEV'} )
{
$qossettings{'CLASS'} = $portruleline[0];
$qossettings{'DEVICE'} = $portruleline[1];
$qossettings{'PPROT'} = $portruleline[2];
$qossettings{'QIP'} = $portruleline[3];
$qossettings{'QPORT'} = $portruleline[4];
$qossettings{'DIP'} = $portruleline[5];
$qossettings{'DPORT'} = $portruleline[6];
print "\tiptables -t mangle -A QOS-INC -m mark --mark 0/$QOS_INC_MASK ";
if ($qossettings{'QIP'} ne ''){
print "-s $qossettings{'QIP'} ";
}
if ($qossettings{'DIP'} ne ''){
print "-d $qossettings{'DIP'} ";
}
print "-p $qossettings{'PPROT'} ";
# if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
# print "-m multiport ";
# }
if ($qossettings{'QPORT'} ne ''){
print "--sport $qossettings{'QPORT'} ";
}
if ($qossettings{'DPORT'} ne ''){
print "--dport $qossettings{'DPORT'} ";
}
print "-j MARK --set-xmark " . ($qossettings{'CLASS'} << $QOS_INC_SHIFT) . "/$QOS_INC_MASK\n";
}
}
print <<END
### SET LEVEL7-RULES
END
;
foreach $l7ruleentry (sort @l7rules)
{
@l7ruleline = split( /\;/, $l7ruleentry );
if ( $l7ruleline[1] eq $qossettings{'IMQ_DEV'} )
{
$qossettings{'CLASS'} = $l7ruleline[0];
$qossettings{'DEVICE'} = $l7ruleline[1];
$qossettings{'L7PROT'} = $l7ruleline[2];
$qossettings{'QIP'} = $l7ruleline[3];
$qossettings{'DIP'} = $l7ruleline[4];
print "\tiptables -t mangle -A QOS-INC -m mark --mark 0/$QOS_INC_MASK ";
if ($qossettings{'QIP'} ne ''){
print "-s $qossettings{'QIP'} ";
}
if ($qossettings{'DIP'} ne ''){
print "-d $qossettings{'DIP'} ";
}
print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j MARK --set-xmark " . ($qossettings{'CLASS'} << $QOS_INC_SHIFT) . "/$QOS_INC_MASK\n";
}
}
print <<END
### REDUNDANT: SET ALL NONMARKED PACKETS TO DEFAULT CLASS
iptables -t mangle -A QOS-INC -m mark --mark 0/$QOS_INC_MASK -m layer7 ! --l7proto unset -j MARK --set-xmark $DEF_INC_MARK
# Save mark in connection tracking
iptables -t mangle -A QOS-INC -m mark ! --mark 0/$QOS_INC_MASK -j CONNMARK --save-mark --mask $QOS_INC_MASK
## STARTING COLLECTOR
/usr/local/bin/qosd $qossettings{'RED_DEV'} >/dev/null 2>&1
/usr/local/bin/qosd $qossettings{'IMQ_DEV'} >/dev/null 2>&1
for i in \$(ls \$RRDLOG/class_*.rrd); do
rrdtool update \$i \$(date +%s): 2>/dev/null
done
echo "Quality of Service was successfully started!"
exit 0
;;
clear|stop)
### RESET EVERYTHING TO A KNOWN STATE
killall qosd >/dev/null 2>&1
# DELETE QDISCS
tc qdisc del dev $qossettings{'RED_DEV'} root >/dev/null 2>&1
tc qdisc del dev $qossettings{'RED_DEV'} ingress >/dev/null 2>&1
INTERFACE="$qossettings{'RED_DEV'}" ACTION="add" /lib/udev/network-aqm &>/dev/null
# STOP IMQ-DEVICE
ip link set $qossettings{'IMQ_DEV'} down >/dev/null 2>&1
ip link del $qossettings{'IMQ_DEV'} >/dev/null 2>&1
# REMOVE & FLUSH CHAINS
iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-OUT >/dev/null 2>&1
iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j QOS-INC >/dev/null 2>&1
iptables -t mangle --flush QOS-OUT >/dev/null 2>&1
iptables -t mangle --delete-chain QOS-OUT >/dev/null 2>&1
iptables -t mangle --flush QOS-INC >/dev/null 2>&1
iptables -t mangle --delete-chain QOS-INC >/dev/null 2>&1
for i in \$(ls \$RRDLOG/class_*.rrd); do
rrdtool update \$i \$(date +%s):
done
echo "Quality of Service was successfully cleared!"
;;
gen|generate)
echo -n "Generating the QoS-Scripts..."
/usr/bin/perl /var/ipfire/qos/bin/makeqosscripts.pl > /var/ipfire/qos/bin/qos.sh
echo ".Done!"
exit 0
;;
restart)
### FIRST CLEAR EVERYTHING
\$0 clear
### THEN START
\$0 start
;;
esac
### EOF
END
;
############################################################################################################################
############################################################################################################################
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