mirror of
https://gitlab.com/shorewall/code.git
synced 2024-11-28 10:33:21 +01:00
00e7f156a7
git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@7672 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
607 lines
17 KiB
Perl
607 lines
17 KiB
Perl
#
|
|
# Shorewall-perl 4.0 -- /usr/share/shorewall-perl/Shorewall/Tc.pm
|
|
#
|
|
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
|
|
#
|
|
# (c) 2007 - Tom Eastep (teastep@shorewall.net)
|
|
#
|
|
# Traffic Control is from tc4shorewall Version 0.5
|
|
# (c) 2005 Arne Bernin <arne@ucbering.de>
|
|
# Modified by Tom Eastep for integration into the Shorewall distribution
|
|
# published under GPL Version 2#
|
|
#
|
|
# Complete documentation is available at http://shorewall.net
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of Version 2 of the GNU General Public License
|
|
# as published by the Free Software Foundation.
|
|
#
|
|
# 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, write to the Free Software
|
|
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
#
|
|
# This module deals with Traffic Shaping and the tcrules file.
|
|
#
|
|
package Shorewall::Tc;
|
|
require Exporter;
|
|
use Shorewall::Config qw(:DEFAULT :internal);
|
|
use Shorewall::Zones;
|
|
use Shorewall::Chains qw(:DEFAULT :internal);
|
|
use Shorewall::Providers;
|
|
|
|
use strict;
|
|
|
|
our @ISA = qw(Exporter);
|
|
our @EXPORT = qw( setup_tc );
|
|
our @EXPORT_OK = qw( process_tc_rule initialize );
|
|
our $VERSION = 4.0.6;
|
|
|
|
our %tcs = ( T => { chain => 'tcpost',
|
|
connmark => 0,
|
|
fw => 1
|
|
} ,
|
|
CT => { chain => 'tcpost' ,
|
|
target => 'CONNMARK --set-mark' ,
|
|
connmark => 1 ,
|
|
fw => 1
|
|
} ,
|
|
C => { target => 'CONNMARK --set-mark' ,
|
|
connmark => 1 ,
|
|
fw => 1
|
|
} ,
|
|
P => { chain => 'tcpre' ,
|
|
connmark => 0 ,
|
|
fw => 0
|
|
} ,
|
|
CP => { chain => 'tcpre' ,
|
|
target => 'CONNMARK --set-mark' ,
|
|
connmark => 1 ,
|
|
fw => 0
|
|
} ,
|
|
F => { chain => 'tcfor' ,
|
|
connmark => 0 ,
|
|
fw => 0
|
|
} ,
|
|
CF => { chain => 'tcfor' ,
|
|
fw => 0 ,
|
|
connmark => 1 ,
|
|
} ,
|
|
T => { chain => 'tcpost' ,
|
|
connmark => 0 ,
|
|
fw => 0
|
|
} ,
|
|
CT => { chain => 'tcpost' ,
|
|
target => 'CONNMARK --set-mark' ,
|
|
connmark => 1 ,
|
|
fw => 0
|
|
} ,
|
|
C => { target => 'CONNMARK --set-mark' ,
|
|
connmark => 1 ,
|
|
fw => 0
|
|
}
|
|
);
|
|
|
|
use constant { NOMARK => 0 ,
|
|
SMALLMARK => 1 ,
|
|
HIGHMARK => 2
|
|
};
|
|
|
|
our @tccmd = ( { match => sub ( $ ) { $_[0] eq 'SAVE' } ,
|
|
target => 'CONNMARK --save-mark --mask' ,
|
|
mark => SMALLMARK ,
|
|
mask => '0xFF'
|
|
} ,
|
|
{ match => sub ( $ ) { $_[0] eq 'RESTORE' },
|
|
target => 'CONNMARK --restore-mark --mask' ,
|
|
mark => SMALLMARK ,
|
|
mask => '0xFF'
|
|
} ,
|
|
{ match => sub ( $ ) { $_[0] eq 'CONTINUE' },
|
|
target => 'RETURN' ,
|
|
mark => NOMARK ,
|
|
mask => ''
|
|
} ,
|
|
{ match => sub ( $ ) { $_[0] =~ '\|.*'} ,
|
|
target => 'MARK --or-mark' ,
|
|
mark => HIGHMARK ,
|
|
mask => '' } ,
|
|
{ match => sub ( $ ) { $_[0] =~ '&.*' },
|
|
target => 'MARK --and-mark ' ,
|
|
mark => HIGHMARK ,
|
|
mask => ''
|
|
}
|
|
);
|
|
|
|
our %classids;
|
|
|
|
our @deferred_rules;
|
|
|
|
#
|
|
# Perl version of Arn Bernin's 'tc4shorewall'.
|
|
#
|
|
# TCDevices Table
|
|
#
|
|
# %tcdevices { <interface> -> {in_bandwidth => <value> ,
|
|
# out_bandwidth => <value>
|
|
# number => <ordinal>
|
|
# default => <default class mark value> }
|
|
#
|
|
our @tcdevices;
|
|
our %tcdevices;
|
|
|
|
#
|
|
# TCClasses Table
|
|
#
|
|
# %tcclasses { device => <device> ,
|
|
# mark => <mark> ,
|
|
# rate => <rate> ,
|
|
# ceiling => <ceiling> ,
|
|
# priority => <priority> ,
|
|
# options => { tos => [ <value1> , <value2> , ... ];
|
|
# tcp_ack => 1 ,
|
|
# ...
|
|
#
|
|
|
|
our @tcclasses;
|
|
our %tcclasses;
|
|
|
|
our $prefix;
|
|
|
|
#
|
|
# Initialize globals -- we take this novel approach to globals initialization to allow
|
|
# the compiler to run multiple times in the same process. The
|
|
# initialize() function does globals initialization for this
|
|
# module and is called from an INIT block below. The function is
|
|
# also called by Shorewall::Compiler::compiler at the beginning of
|
|
# the second and subsequent calls to that function.
|
|
#
|
|
|
|
sub initialize() {
|
|
%classids = ();
|
|
@deferred_rules = ();
|
|
@tcdevices = ();
|
|
%tcdevices = ();
|
|
@tcclasses = ();
|
|
%tcclasses = ();
|
|
$prefix = '1';
|
|
}
|
|
|
|
INIT {
|
|
initialize;
|
|
}
|
|
|
|
sub process_tc_rule( $$$$$$$$$$ ) {
|
|
my ( $mark, $source, $dest, $proto, $ports, $sports, $user, $testval, $length, $tos ) = @_;
|
|
|
|
my $original_mark = $mark;
|
|
|
|
( $mark, my ( $designator, $remainder ) ) = split( /:/, $mark, 3 );
|
|
|
|
fatal_error "Invalid MARK" if defined $remainder;
|
|
|
|
my $chain = $globals{MARKING_CHAIN};
|
|
my $target = 'MARK --set-mark';
|
|
my $tcsref;
|
|
my $connmark = 0;
|
|
my $classid = 0;
|
|
my $device = '';
|
|
my $fw = firewall_zone;
|
|
|
|
if ( $source ) {
|
|
if ( $source eq $fw ) {
|
|
$chain = 'tcout';
|
|
$source = '';
|
|
} else {
|
|
$chain = 'tcout' if $source =~ s/^($fw)://;
|
|
}
|
|
}
|
|
|
|
if ( $designator ) {
|
|
$tcsref = $tcs{$designator};
|
|
|
|
if ( $tcsref ) {
|
|
if ( $chain eq 'tcout' ) {
|
|
fatal_error "Invalid chain designator for source $fw" unless $tcsref->{fw};
|
|
}
|
|
|
|
$chain = $tcsref->{chain} if $tcsref->{chain};
|
|
$target = $tcsref->{target} if $tcsref->{target};
|
|
$mark = "$mark/0xFF" if $connmark = $tcsref->{connmark};
|
|
|
|
} else {
|
|
fatal_error "Invalid MARK ($original_mark)" unless $mark =~ /^([0-9]+|0x[0-9a-f]+)$/ and $designator =~ /^([0-9]+|0x[0-9a-f]+)$/;
|
|
|
|
if ( $config{TC_ENABLED} eq 'Internal' ) {
|
|
fatal_error "Unknown Class ($original_mark)}" unless ( $device = $classids{$original_mark} );
|
|
}
|
|
|
|
$chain = 'tcpost';
|
|
$classid = 1;
|
|
$mark = $original_mark;
|
|
$target = 'CLASSIFY --set-class';
|
|
}
|
|
}
|
|
|
|
my $mask = 0xffff;
|
|
|
|
my ($cmd, $rest) = split( '/', $mark, 2 );
|
|
|
|
unless ( $classid ) {
|
|
MARK:
|
|
{
|
|
for my $tccmd ( @tccmd ) {
|
|
if ( $tccmd->{match}($cmd) ) {
|
|
fatal_error "$mark not valid with :C[FPT]" if $connmark;
|
|
|
|
$target = "$tccmd->{target} ";
|
|
my $marktype = $tccmd->{mark};
|
|
|
|
if ( $marktype == NOMARK ) {
|
|
$mark = ''
|
|
} else {
|
|
$mark =~ s/^[|&]//;
|
|
}
|
|
|
|
if ( $rest ) {
|
|
fatal_error "Invalid MARK ($original_mark)" if $marktype == NOMARK;
|
|
|
|
$mark = $rest if $tccmd->{mask};
|
|
|
|
if ( $marktype == SMALLMARK ) {
|
|
verify_small_mark $mark;
|
|
} else {
|
|
validate_mark $mark;
|
|
}
|
|
} elsif ( $tccmd->{mask} ) {
|
|
$mark = $tccmd->{mask};
|
|
}
|
|
|
|
last MARK;
|
|
}
|
|
}
|
|
|
|
validate_mark $mark;
|
|
|
|
fatal_error 'Marks < 256 may not be set in the PREROUTING chain when HIGH_ROUTE_MARKS=Yes'
|
|
if $cmd && $chain eq 'tcpre' && numeric_value( $cmd ) <= 0xFF && $config{HIGH_ROUTE_MARKS};
|
|
}
|
|
}
|
|
|
|
if ( ( my $result = expand_rule( ensure_chain( 'mangle' , $chain ) ,
|
|
NO_RESTRICT ,
|
|
do_proto( $proto, $ports, $sports) . do_user( $user ) . do_test( $testval, $mask ) . do_tos( $tos ) ,
|
|
$source ,
|
|
$dest ,
|
|
'' ,
|
|
"-j $target $mark" ,
|
|
'' ,
|
|
'' ,
|
|
'' ) )
|
|
&& $device ) {
|
|
#
|
|
# expand_rule() returns destination device if any
|
|
#
|
|
fatal_error "Class Id $original_mark is not associated with device $result" if $device ne $result;
|
|
}
|
|
|
|
progress_message " TC Rule \"$currentline\" $done";
|
|
|
|
}
|
|
|
|
sub rate_to_kbit( $ ) {
|
|
my $rate = $_[0];
|
|
|
|
return $1 if $rate =~ /^(\d+)kbit$/i;
|
|
return $1 * 1000 if $rate =~ /^(\d+)mbit$/i;
|
|
return $1 * 8000 if $rate =~ /^(\d+)mbps$/i;
|
|
return $1 * 8 if $rate =~ /^(\d+)kbps$/i;
|
|
return $rate / 125 if $rate =~ /^\d+$/;
|
|
fatal_error "Invalid Rate ($rate)";
|
|
}
|
|
|
|
sub calculate_r2q( $ ) {
|
|
my $rate = rate_to_kbit $_[0];
|
|
my $r2q= $rate / 200 ;
|
|
$r2q <= 5 ? 5 : $r2q;
|
|
}
|
|
|
|
sub calculate_quantum( $$ ) {
|
|
my ( $rate, $r2q ) = @_;
|
|
$rate = rate_to_kbit $rate;
|
|
int( ( $rate * 125 ) / $r2q );
|
|
}
|
|
|
|
sub validate_tc_device( $$$ ) {
|
|
my ( $device, $inband, $outband ) = @_;
|
|
|
|
fatal_error "Duplicate device ($device)" if $tcdevices{$device};
|
|
fatal_error "Invalid device name ($device)" if $device =~ /[:+]/;
|
|
|
|
$tcdevices{$device} = {};
|
|
$tcdevices{$device}{in_bandwidth} = rate_to_kbit( $inband ) . 'kbit';
|
|
$tcdevices{$device}{out_bandwidth} = rate_to_kbit( $outband ) . 'kbit';
|
|
|
|
push @tcdevices, $device;
|
|
|
|
progress_message " Tcdevice \"$currentline\" $done.";
|
|
}
|
|
|
|
sub convert_rate( $$ ) {
|
|
my ($full, $rate) = @_;
|
|
|
|
if ( $rate =~ /\bfull\b/ ) {
|
|
$rate =~ s/\bfull\b/$full/g;
|
|
$rate = eval "int( $rate )";
|
|
} else {
|
|
$rate = rate_to_kbit $rate
|
|
}
|
|
|
|
"${rate}kbit";
|
|
}
|
|
|
|
sub validate_tc_class( $$$$$$ ) {
|
|
my ( $device, $mark, $rate, $ceil, $prio, $options ) = @_;
|
|
|
|
my %tosoptions = ( 'tos-minimize-delay' => 'tos=0x10/0x10' ,
|
|
'tos-maximize-throughput' => 'tos=0x08/0x08' ,
|
|
'tos-maximize-reliability' => 'tos=0x04/0x04' ,
|
|
'tos-minimize-cost' => 'tos=0x02/0x02' ,
|
|
'tos-normal-service' => 'tos=0x00/0x1e' );
|
|
|
|
my $devref = $tcdevices{$device};
|
|
fatal_error "Unknown Device ($device)" unless $devref;
|
|
my $full = rate_to_kbit $devref->{out_bandwidth};
|
|
|
|
$tcclasses{$device} = {} unless $tcclasses{$device};
|
|
my $tcref = $tcclasses{$device};
|
|
|
|
fatal_error "Invalid Mark ($mark)" unless $mark =~ /^([0-9]+|0x[0-9a-f]+)$/ && numeric_value( $mark ) <= 0xff;
|
|
|
|
my $markval = numeric_value( $mark );
|
|
fatal_error "Duplicate Mark ($mark)" if $tcref->{$markval};
|
|
|
|
$tcref->{$markval} = { tos => [] ,
|
|
rate => convert_rate( $full, $rate ) ,
|
|
ceiling => convert_rate( $full, $ceil ) ,
|
|
priority => $prio eq '-' ? 1 : $prio
|
|
};
|
|
|
|
$tcref = $tcref->{$markval};
|
|
|
|
unless ( $options eq '-' ) {
|
|
for my $option ( split /,/, "\L$options" ) {
|
|
my $optval = $tosoptions{$option};
|
|
|
|
$option = $optval if $optval;
|
|
|
|
if ( $option eq 'default' ) {
|
|
fatal_error "Only one default class may be specified for device $device" if $devref->{default};
|
|
$devref->{default} = $markval;
|
|
} elsif ( $option eq 'tcp-ack' ) {
|
|
$tcref->{tcp_ack} = 1;
|
|
} elsif ( $option =~ /^tos=0x[0-9a-f]{2}$/ ) {
|
|
( undef, $option ) = split /=/, $option;
|
|
push @{$tcref->{tos}}, "$option/0xff";
|
|
} elsif ( $option =~ /^tos=0x[0-9a-f]{2}\/0x[0-9a-f]{2}$/ ) {
|
|
( undef, $option ) = split /=/, $option;
|
|
push @{$tcref->{tos}}, $option;
|
|
} else {
|
|
fatal_error "Unknown option ($option)";
|
|
}
|
|
}
|
|
}
|
|
|
|
push @tcclasses, "$device:$markval";
|
|
progress_message " Tcclass \"$currentline\" $done.";
|
|
}
|
|
|
|
sub setup_traffic_shaping() {
|
|
save_progress_message "Setting up Traffic Control...";
|
|
|
|
my $fn = open_file 'tcdevices';
|
|
|
|
if ( $fn ) {
|
|
first_entry "$doing $fn...";
|
|
|
|
while ( read_a_line ) {
|
|
|
|
my ( $device, $inband, $outband ) = split_line 3, 3, 'tcdevices';
|
|
|
|
fatal_error "Invalid tcdevices entry" if $outband eq '-';
|
|
validate_tc_device( $device, $inband, $outband );
|
|
}
|
|
}
|
|
|
|
$fn = open_file 'tcclasses';
|
|
|
|
if ( $fn ) {
|
|
first_entry "$doing $fn...";
|
|
|
|
while ( read_a_line ) {
|
|
|
|
my ( $device, $mark, $rate, $ceil, $prio, $options ) = split_line 4, 6, 'tcclasses file';
|
|
|
|
validate_tc_class( $device, $mark, $rate, $ceil, $prio, $options );
|
|
}
|
|
}
|
|
|
|
my $devnum = 1;
|
|
|
|
$prefix = '10' if @tcdevices > 10;
|
|
|
|
for my $device ( @tcdevices ) {
|
|
my $dev = chain_base( $device );
|
|
my $devref = $tcdevices{$device};
|
|
my $defmark = $devref->{default} || 0;
|
|
|
|
$defmark = "${prefix}${defmark}" if $defmark;
|
|
|
|
emit "if interface_is_up $device; then";
|
|
|
|
push_indent;
|
|
|
|
emit ( "${dev}_exists=Yes",
|
|
"qt tc qdisc del dev $device root",
|
|
"qt tc qdisc del dev $device ingress",
|
|
"run_tc qdisc add dev $device root handle $devnum: htb default $defmark",
|
|
"${dev}_mtu=\$(get_device_mtu $device)",
|
|
"${dev}_mtu1=\$(get_device_mtu1 $device)",
|
|
"run_tc class add dev $device parent $devnum: classid $devnum:1 htb rate $devref->{out_bandwidth} \$${dev}_mtu1"
|
|
);
|
|
|
|
my $inband = rate_to_kbit $devref->{in_bandwidth};
|
|
|
|
if ( $inband ) {
|
|
emit ( "run_tc qdisc add dev $device handle ffff: ingress",
|
|
"run_tc filter add dev $device parent ffff: protocol ip prio 50 u32 match ip src 0.0.0.0/0 police rate ${inband}kbit burst 10k drop flowid :1"
|
|
);
|
|
}
|
|
|
|
$devref->{number} = $devnum++;
|
|
|
|
save_progress_message_short " TC Device $device defined.";
|
|
|
|
pop_indent;
|
|
emit 'else';
|
|
push_indent;
|
|
|
|
emit qq(error_message "WARNING: Device $device is not in the UP state -- traffic-shaping configuration skipped");
|
|
emit "${dev}_exists=";
|
|
pop_indent;
|
|
emit "fi\n";
|
|
}
|
|
|
|
my $lastdevice = '';
|
|
|
|
for my $class ( @tcclasses ) {
|
|
my ( $device, $mark ) = split /:/, $class;
|
|
my $devref = $tcdevices{$device};
|
|
my $tcref = $tcclasses{$device}{$mark};
|
|
my $devnum = $devref->{number};
|
|
my $classid = "$devnum:${prefix}${mark}";
|
|
my $rate = $tcref->{rate};
|
|
my $quantum = calculate_quantum $rate, calculate_r2q( $devref->{out_bandwidth} );
|
|
my $dev = chain_base $device;
|
|
|
|
$classids{$classid}=$device;
|
|
|
|
if ( $lastdevice ne $device ) {
|
|
if ( $lastdevice ) {
|
|
pop_indent;
|
|
emit "fi\n";
|
|
}
|
|
|
|
emit qq(if [ -n "\$${dev}_exists" ]; then);
|
|
push_indent;
|
|
$lastdevice = $device;
|
|
}
|
|
|
|
emit ( "[ \$${dev}_mtu -gt $quantum ] && quantum=\$${dev}_mtu || quantum=$quantum",
|
|
"run_tc class add dev $device parent $devref->{number}:1 classid $classid htb rate $rate ceil $tcref->{ceiling} prio $tcref->{priority} \$${dev}_mtu1 quantum \$quantum",
|
|
"run_tc qdisc add dev $device parent $classid handle ${prefix}${mark}: sfq perturb 10"
|
|
);
|
|
#
|
|
# add filters
|
|
#
|
|
if ( "$capabilities{CLASSIFY_TARGET}" && known_interface $device ) {
|
|
push @deferred_rules, match_dest_dev( $device ) . "-m mark --mark $mark/0xFF -j CLASSIFY --set-class $classid";
|
|
} else {
|
|
emit "run_tc filter add dev $device protocol ip parent $devnum:0 prio 1 handle $mark fw classid $classid";
|
|
}
|
|
#
|
|
#options
|
|
#
|
|
emit "run_tc filter add dev $device parent $devref->{number}:0 protocol ip prio 10 u32 match ip protocol 6 0xff match u8 0x05 0x0f at 0 match u16 0x0000 0xffc0 at 2 match u8 0x10 0xff at 33 flowid $classid" if $tcref->{tcp_ack};
|
|
|
|
for my $tospair ( @{$tcref->{tos}} ) {
|
|
my ( $tos, $mask ) = split q(/), $tospair;
|
|
emit "run_tc filter add dev $device parent $devnum:0 protocol ip prio 10 u32 match ip tos $tos $mask flowid $classid";
|
|
}
|
|
|
|
save_progress_message_short qq(" TC Class $class defined.");
|
|
emit '';
|
|
}
|
|
|
|
if ( $lastdevice ) {
|
|
pop_indent;
|
|
emit "fi\n";
|
|
}
|
|
}
|
|
|
|
#
|
|
# Process the tcrules file and setup traffic shaping
|
|
#
|
|
sub setup_tc() {
|
|
|
|
if ( $capabilities{MANGLE_ENABLED} ) {
|
|
ensure_mangle_chain 'tcpre';
|
|
ensure_mangle_chain 'tcout';
|
|
|
|
if ( $capabilities{MANGLE_FORWARD} ) {
|
|
ensure_mangle_chain 'tcfor';
|
|
ensure_mangle_chain 'tcpost';
|
|
}
|
|
|
|
my $mark_part = '';
|
|
|
|
if ( @routemarked_interfaces && ! $config{TC_EXPERT} ) {
|
|
$mark_part = $config{HIGH_ROUTE_MARKS} ? '-m mark --mark 0/0xFF00' : '-m mark --mark 0/0xFF';
|
|
|
|
for my $interface ( @routemarked_interfaces ) {
|
|
add_rule $mangle_table->{PREROUTING} , "-i $interface -j tcpre";
|
|
}
|
|
}
|
|
|
|
add_rule $mangle_table->{PREROUTING} , "$mark_part -j tcpre";
|
|
add_rule $mangle_table->{OUTPUT} , "$mark_part -j tcout";
|
|
|
|
if ( $capabilities{MANGLE_FORWARD} ) {
|
|
add_rule $mangle_table->{FORWARD} , '-j tcfor';
|
|
add_rule $mangle_table->{POSTROUTING} , '-j tcpost';
|
|
}
|
|
|
|
if ( $config{HIGH_ROUTE_MARKS} ) {
|
|
for my $chain qw(INPUT FORWARD POSTROUTING) {
|
|
insert_rule $mangle_table->{$chain}, 1, '-j MARK --and-mark 0xFF';
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( $globals{TC_SCRIPT} ) {
|
|
save_progress_message 'Setting up Traffic Control...';
|
|
append_file $globals{TC_SCRIPT};
|
|
} elsif ( $config{TC_ENABLED} eq 'Internal' ) {
|
|
setup_traffic_shaping;
|
|
}
|
|
|
|
if ( my $fn = open_file 'tcrules' ) {
|
|
|
|
first_entry( sub { progress_message2 "$doing $fn..."; require_capability 'MANGLE_ENABLED' , 'a non-empty tcrules file' , 's'; } );
|
|
|
|
while ( read_a_line ) {
|
|
|
|
my ( $mark, $source, $dest, $proto, $ports, $sports, $user, $testval, $length, $tos ) = split_line1 2, 10, 'tcrules file';
|
|
|
|
if ( $mark eq 'COMMENT' ) {
|
|
process_comment;
|
|
} else {
|
|
process_tc_rule $mark, $source, $dest, $proto, $ports, $sports, $user, $testval, $length, $tos
|
|
}
|
|
|
|
}
|
|
|
|
clear_comment;
|
|
}
|
|
|
|
for ( @deferred_rules ) {
|
|
add_rule ensure_chain( 'mangle' , 'tcpost' ), $_;
|
|
}
|
|
}
|
|
|
|
1;
|