summaryrefslogtreecommitdiff
path: root/scripts/VyattaQosMatch.pm
blob: 437dd5092b5e38cc2cd7903ca0b65cbdd48a84f1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
package VyattaQosMatch;
require VyattaConfig;
use VyattaQosUtil;
use strict;

my %fields = (
	_dev      => undef,
	_vif      => undef,
	_ip	  => undef,
);

sub new {
    my ( $that, $config ) = @_;
    my $self = {%fields};
    my $class = ref($that) || $that;

    bless $self, $class;
    $self->_define($config);

    return $self;
}

sub _define {
    my ( $self, $config ) = @_;
    my $level = $config->setLevel();

    $self->{_vif} = $config->returnValue("vif");
    $self->{_dev} = VyattaQosUtil::getIfIndex($config->returnValue("interface"));

    if ($config->exists("ip")) {
	my %ip;

	$ip{dsfield} = VyattaQosUtil::getDsfield( $config->returnValue("ip dscp"));
	$ip{protocol} = VyattaQosUtil::getProtocol($config->returnValue("ip protocol"));
	$ip{src} = $config->returnValue("ip source address");
	$ip{dst} = $config->returnValue("ip destination address");
	$ip{sport} = $config->returnValue("ip source port");
	$ip{dport} = $config->returnValue("ip destination port");
	$self->{_ip} = \%ip;
    }
}

sub filter {
    my ( $self, $out, $dev, $parent, $id ) = @_;
    my $ip = $self->{_ip};
    my $indev = $self->{_dev};
    my $vif = $self->{_vif};

    # Catch empty match
    if (! (defined $ip || defined $indev || defined $vif)) {
	return;
    }

    print {$out} "filter add dev $dev parent $parent:0 prio 1";
    if (defined $ip) {
	print {$out} " protocol ip u32";
	print {$out} " match ip dsfield $$ip{dsfield} 0xff"
	    if defined $$ip{dsfield};
	print {$out} " match ip protocol $$ip{protocol} 0xff"
	    if defined $$ip{protocol};
	print {$out} " match ip src $$ip{src}"
	    if defined $$ip{src};
	print {$out} " match ip sport $$ip{sport} 0xffff"
	    if defined $$ip{sport};
	print {$out} " match ip dst $$ip{dst}"
	    if defined $$ip{dst};
	print {$out} " match ip dport $$ip{dport} 0xffff"
	    if defined $$ip{dport};
    } else {
	print {$out} " protocol all basic";
	print {$out} " match meta\(rt_iif eq $indev\)"
	    if (defined $indev);
	print {$out} " match meta\(vlan mask 0xfff eq $vif\)"
	    if (defined $vif);
    }
    print {$out} " classid $parent:$id\n";
}