[pve-firewall.git] / test / fwtester.pl

#!/usr/bin/perl

use lib '../src';
use strict;
use warnings;
use Data::Dumper;
use PVE::Firewall;
use Getopt::Long;
use File::Basename;
use Net::IP;

my $mark;
my $trace;

my $debug = 0;

sub print_usage_and_exit {
    die "usage: $0 [--debug] [testfile [testid]]\n";
}

if (!GetOptions ('debug' => \$debug)) {
    print_usage_and_exit();
}

my $testfilename = shift;
my $testid = shift;

sub add_trace {
    my ($text) = @_;

    if ($debug) {
	print $text;
    } else {
	$trace .= $text;
    }
}

sub nf_dev_match {
    my ($devre, $dev) = @_;

    $devre =~ s/\+$/\.\*/;
    return  ($dev =~ m/^${devre}$/) ? 1 : 0;
}

sub ipset_match {
    my ($ipsetname, $ipset, $ipaddr) = @_;

    my $ip = Net::IP->new($ipaddr);

    foreach my $entry (@$ipset) {
	next if $entry =~ m/^create/; # simply ignore
	if ($entry =~ m/add \S+ (\S+)$/) {
	    my $test = Net::IP->new($1);
	    if ($test->overlaps($ip)) {
		add_trace("IPSET $ipsetname match $ipaddr\n");
		return 1;
	    }
	} else {
	    die "implement me";
	}
    }

    return 0;
}

sub rule_match {
    my ($ipset_ruleset, $chain, $rule, $pkg) = @_;

    $rule =~ s/^-A $chain // || die "got strange rule: $rule";

    while (length($rule)) {

	if ($rule =~ s/^-m conntrack\s*//) {
	    return undef; # simply ignore
	}

	if ($rule =~ s/^-m addrtype\s*//) {
	    return undef; # simply ignore
	}

	if ($rule =~ s/^-i (\S+)\s*//) {
	    my $devre = $1;
	    die "missing iface_in" if !$pkg->{iface_in};
	    return undef if !nf_dev_match($devre, $pkg->{iface_in});
	    next;
	}

	if ($rule =~ s/^-o (\S+)\s*//) {
	    my $devre = $1;
	    die "missing iface_out" if !$pkg->{iface_out};
	    return undef if !nf_dev_match($devre, $pkg->{iface_out});
	    next;
	}

	if ($rule =~ s/^-p (tcp|udp)\s*//) {
	    die "missing proto" if !$pkg->{proto};
	    return undef if $pkg->{proto} ne $1; # no match
	    next;
	}

	if ($rule =~ s/^--dport (\d+):(\d+)\s*//) {
	    die "missing dport" if !$pkg->{dport};
	    return undef if ($pkg->{dport} < $1) || ($pkg->{dport} > $2); # no match
	    next;
	}

	if ($rule =~ s/^--dport (\d+)\s*//) {
	    die "missing dport" if !$pkg->{dport};
	    return undef if $pkg->{dport} != $1; # no match
	    next;
	}

	if ($rule =~ s/^-s (\S+)\s*//) {
	    die "missing source" if !$pkg->{source};
	    my $ip = Net::IP->new($1);
	    return undef if !$ip->overlaps(Net::IP->new($pkg->{source})); # no match
	    next;
	}
    
	if ($rule =~ s/^-d (\S+)\s*//) {
	    die "missing destination" if !$pkg->{dest};
	    my $ip = Net::IP->new($1);
	    return undef if !$ip->overlaps(Net::IP->new($pkg->{dest})); # no match
	    next;
	}

	if ($rule =~ s/^-m set --match-set (\S+) src\s*//) {
	    die "missing source" if !$pkg->{source};
	    my $ipset = $ipset_ruleset->{$1};
	    die "no such ip set '$1'" if !$ipset;
	    return undef if !ipset_match($1, $ipset, $pkg->{source});
	    next;
	}

	if ($rule =~ s/^-m set --match-set (\S+) dst\s*//) {
	    die "missing destination" if !$pkg->{dest};
	    my $ipset = $ipset_ruleset->{$1};
	    die "no such ip set '$1'" if !$ipset;
	    return undef if !ipset_match($1, $ipset, $pkg->{dest});
	    next;
	}

	if ($rule =~ s/^-m mac ! --mac-source (\S+)\s*//) {
	    die "missing source mac" if !$pkg->{mac_source};
	    return undef if $pkg->{mac_source} eq $1; # no match
	    next;
	}

	if ($rule =~ s/^-m physdev --physdev-is-bridged --physdev-in (\S+)\s*//) {
	    my $devre = $1;
	    return undef if !$pkg->{physdev_in};
	    return undef if !nf_dev_match($devre, $pkg->{physdev_in});
	    next;
	}

	if ($rule =~ s/^-m physdev --physdev-is-bridged --physdev-out (\S+)\s*//) {
	    my $devre = $1;
	    return undef if !$pkg->{physdev_out};
	    return undef if !nf_dev_match($devre, $pkg->{physdev_out});
	    next;
	}

	if ($rule =~ s/^-m mark --mark (\d+)\s*//) {
	    return undef if !defined($mark) || $mark != $1;
	    next;
	}

	# final actions

	if ($rule =~ s/^-j MARK --set-mark (\d+)\s*$//) {
	    $mark = $1;
	    return undef;
	}

	if ($rule =~ s/^-j (\S+)\s*$//) {
	    return (0, $1);
	}

	if ($rule =~ s/^-g (\S+)\s*$//) {
	    return (1, $1);
	}

	if ($rule =~ s/^-j NFLOG --nflog-prefix \"[^\"]+\"$//) {
	    return undef; 
	}

	last;
    }

    die "unable to parse rule: $rule";
}

sub ruleset_simulate_chain {
    my ($ruleset, $ipset_ruleset, $chain, $pkg) = @_;

    add_trace("ENTER chain $chain\n");
    
    my $counter = 0;

    if ($chain eq 'PVEFW-Drop') {
	add_trace("LEAVE chain $chain\n");
	return ('DROP', $counter);
    }
    if ($chain eq 'PVEFW-reject') {
	add_trace("LEAVE chain $chain\n");
	return ('REJECT', $counter);
    }

    if ($chain eq 'PVEFW-tcpflags') {
	add_trace("LEAVE chain $chain\n");
	return (undef, $counter);
    }

    my $rules = $ruleset->{$chain} ||
	die "no such chain '$chain'";

    foreach my $rule (@$rules) {
	$counter++;
	my ($goto, $action) = rule_match($ipset_ruleset, $chain, $rule, $pkg);
	if (!defined($action)) {
	    add_trace("SKIP: $rule\n");
	    next;
	}
	add_trace("MATCH: $rule\n");
	
	if ($action eq 'ACCEPT' || $action eq 'DROP' || $action eq 'REJECT') {
	    add_trace("TERMINATE chain $chain: $action\n");
	    return ($action, $counter);
	} elsif ($action eq 'RETURN') {
	    add_trace("RETURN FROM chain $chain\n");
	    last;
	} else {
	    if ($goto) {
		add_trace("LEAVE chain $chain - goto $action\n");
		return ruleset_simulate_chain($ruleset, $ipset_ruleset, $action, $pkg)
		#$chain = $action;
		#$rules = $ruleset->{$chain} || die "no such chain '$chain'";
	    } else {
		my ($act, $ctr) = ruleset_simulate_chain($ruleset, $ipset_ruleset, $action, $pkg);
		$counter += $ctr;
		return ($act, $counter) if $act;
		add_trace("CONTINUE chain $chain\n");
	    }
	}
    }

    add_trace("LEAVE chain $chain\n");
    if ($chain =~ m/^PVEFW-(INPUT|OUTPUT|FORWARD)$/) {
	return ('ACCEPT', $counter); # default policy
    }

    return (undef, $counter);
}

sub copy_packet {
    my ($pkg) = @_;

    my $res = {};

    while (my ($k,$v) = each %$pkg) {
	$res->{$k} = $v;
    }

    return $res;
}

# Try to simulate packet traversal inside kernel. This invokes iptable
# checks several times.
sub route_packet {
    my ($ruleset, $ipset_ruleset, $pkg, $from_info, $target, $start_state) = @_;

    my $route_state = $start_state;

    my $physdev_in;

    my $ipt_invocation_counter = 0;
    my $rule_check_counter = 0;

    while ($route_state ne $target->{iface}) {

	my $chain;
	my $next_route_state;
	my $next_physdev_in;

	$pkg->{iface_in} = $pkg->{iface_out} = undef;
	$pkg->{physdev_in} = $pkg->{physdev_out} = undef;

	if ($route_state eq 'from-bport') {
	    $next_route_state = $from_info->{bridge} || die 'internal error';
	    $next_physdev_in = $from_info->{iface} || die 'internal error';
	} elsif ($route_state eq 'host') {

	    if ($target->{type} eq 'bport') {
		$pkg->{iface_in} = 'lo';
		$pkg->{iface_out} = $target->{bridge} || die 'internal error';
		$chain = 'PVEFW-OUTPUT';
		$next_route_state = $target->{iface} || die 'internal error';
	    } elsif ($target->{type} eq 'ct') {
		$pkg->{iface_in} = 'lo';
		$pkg->{iface_out} = 'venet0';
		$chain = 'PVEFW-OUTPUT';
		$next_route_state = 'venet-in';
	    } elsif ($target->{type} eq 'vm') {
		$pkg->{iface_in} = 'lo';
		$pkg->{iface_out} = $target->{bridge} || die 'internal error';
		$chain = 'PVEFW-OUTPUT';
		$next_route_state = 'fwbr-in';
	    } else {
		die "implement me";
	    }

	} elsif ($route_state eq 'venet-out') {

	    if ($target->{type} eq 'host') {

		$chain = 'PVEFW-INPUT';
		$pkg->{iface_in} = 'venet0';
		$pkg->{iface_out} = 'lo';
		$next_route_state = 'host';

	    } elsif ($target->{type} eq 'bport') {
		
		$chain = 'PVEFW-FORWARD';
		$pkg->{iface_in} = 'venet0';
		$pkg->{iface_out} = $target->{bridge} || die 'internal error';
		$next_route_state = $target->{iface} || die 'internal error';

	    } elsif ($target->{type} eq 'vm') {

		$chain = 'PVEFW-FORWARD';
		$pkg->{iface_in} = 'venet0';
		$pkg->{iface_out} = $target->{bridge} || die 'internal error';
		$next_route_state = 'fwbr-in';

	    } elsif ($target->{type} eq 'ct') {

		$chain = 'PVEFW-FORWARD';
		$pkg->{iface_in} = 'venet0';
		$pkg->{iface_out} = 'venet0';
		$next_route_state = 'venet-in';

	    } else {
		die "implement me";
	    }

	} elsif ($route_state eq 'fwbr-out') {

	    $chain = 'PVEFW-FORWARD';
	    $next_route_state = $from_info->{bridge} || die 'internal error';
	    $next_physdev_in = $from_info->{fwpr} || die 'internal error';
	    $pkg->{iface_in} = $from_info->{fwbr} || die 'internal error';
	    $pkg->{iface_out} = $from_info->{fwbr} || die 'internal error';
	    $pkg->{physdev_in} = $from_info->{tapdev} || die 'internal error';
	    $pkg->{physdev_out} = $from_info->{fwln} || die 'internal error';
	
	} elsif ($route_state eq 'fwbr-in') {

	    $chain = 'PVEFW-FORWARD';
	    $next_route_state = $target->{tapdev};
	    $pkg->{iface_in} = $target->{fwbr} || die 'internal error';
	    $pkg->{iface_out} = $target->{fwbr} || die 'internal error';
	    $pkg->{physdev_in} = $target->{fwln} || die 'internal error';
	    $pkg->{physdev_out} = $target->{tapdev} || die 'internal error';

	} elsif ($route_state =~ m/^vmbr\d+$/) {
	    
	    die "missing physdev_in - internal error?" if !$physdev_in;
	    $pkg->{physdev_in} = $physdev_in;

	    if ($target->{type} eq 'host') {

		$chain = 'PVEFW-INPUT';
		$pkg->{iface_in} = $route_state;
		$pkg->{iface_out} = 'lo';
		$next_route_state = 'host';

	    } elsif ($target->{type} eq 'bport') {

		$chain = 'PVEFW-FORWARD';
		$pkg->{iface_in} = $route_state;
		$pkg->{iface_out} = $target->{bridge} || die 'internal error';
		# conditionally set physdev_out (same behavior as kernel)
		if ($route_state eq $target->{bridge}) {
		    $pkg->{physdev_out} = $target->{iface} || die 'internal error';
		}
		$next_route_state = $target->{iface};

	    } elsif ($target->{type} eq 'ct') {

		$chain = 'PVEFW-FORWARD';
		$pkg->{iface_in} = $route_state;
		$pkg->{iface_out} = 'venet0';
		$next_route_state = 'venet-in';

	    } elsif ($target->{type} eq 'vm') {

		$chain = 'PVEFW-FORWARD';
		$pkg->{iface_in} = $route_state;
		$pkg->{iface_out} = $target->{bridge};
		# conditionally set physdev_out (same behavior as kernel)
		if ($route_state eq $target->{bridge}) {
		    $pkg->{physdev_out} = $target->{fwpr} || die 'internal error';
		}
		$next_route_state = 'fwbr-in';

	    } else {
		die "implement me";
	    }

	} else {
	    die "implement me $route_state";
	}

	die "internal error" if !defined($next_route_state);

	if ($chain) {
	    add_trace("IPT check at $route_state (chain $chain)\n");
	    add_trace(Dumper($pkg));
	    $ipt_invocation_counter++;
	    my ($res, $ctr) = ruleset_simulate_chain($ruleset, $ipset_ruleset, $chain, $pkg);
	    $rule_check_counter += $ctr;
	    return ($res, $ipt_invocation_counter, $rule_check_counter) if $res ne 'ACCEPT';
	} 

	$route_state = $next_route_state;

	$physdev_in = $next_physdev_in;
    }

    return ('ACCEPT', $ipt_invocation_counter, $rule_check_counter);
}

sub extract_ct_info {
    my ($vmdata, $vmid) = @_;

    my $info = { type => 'ct', vmid => $vmid };

    my $conf = $vmdata->{openvz}->{$vmid} || die "no such CT '$vmid'";
    if ($conf->{ip_address}) {
	$info->{ip_address} = $conf->{ip_address}->{value};
    } else {
	die "implement me";
    }
    return $info;
}

sub extract_vm_info {
    my ($vmdata, $vmid) = @_;

    my $info = { type => 'vm', vmid => $vmid };

    my $conf = $vmdata->{qemu}->{$vmid} || die "no such VM '$vmid'";
    my $net = PVE::QemuServer::parse_net($conf->{net0});
    $info->{macaddr} = $net->{macaddr} || die "unable to get mac address";
    $info->{bridge} = $net->{bridge} || die "unable to get bridge";
    $info->{fwbr} = "fwbr${vmid}i0";
    $info->{tapdev} = "tap${vmid}i0";
    $info->{fwln} = "fwln${vmid}i0";
    $info->{fwpr} = "fwpr${vmid}p0";

    return $info;
}

sub simulate_firewall {
    my ($ruleset, $ipset_ruleset, $vmdata, $test) = @_;

    my $from = $test->{from} || die "missing 'from' field";
    my $to = $test->{to} || die "missing 'to' field";
    my $action = $test->{action} || die "missing 'action'";
    
    my $testid = $test->{id};
    
    die "from/to needs to be different" if $from eq $to;

    my $pkg = {
	proto => 'tcp',
	sport => undef,
	dport => undef,
	source => undef,
	dest => undef,
    };

    while (my ($k,$v) = each %$test) {
	next if $k eq 'from';
	next if $k eq 'to';
	next if $k eq 'action';
	next if $k eq 'id';
	die "unknown attribute '$k'\n" if !exists($pkg->{$k});
	$pkg->{$k} = $v;
    }

    my $from_info = {};

    my $start_state;

    if ($from eq 'host') {
	$from_info->{type} = 'host';
	$start_state = 'host';
    } elsif ($from =~ m|^(vmbr\d+)/(\S+)$|) {
	$from_info->{type} = 'bport';
	$from_info->{bridge} = $1;
	$from_info->{iface} = $2;
	$start_state = 'from-bport';
    } elsif ($from eq 'outside') {
	$from_info->{type} = 'bport';
	$from_info->{bridge} = 'vmbr0';
	$from_info->{iface} = 'eth0';
	$start_state = 'from-bport';
    } elsif ($from eq 'nfvm') {
	$from_info->{type} = 'bport';
	$from_info->{bridge} = 'vmbr0';
	$from_info->{iface} = 'tapXYZ';
	$start_state = 'from-bport';
    } elsif ($from =~ m/^ct(\d+)$/) {
	my $vmid = $1;
	$from_info = extract_ct_info($vmdata, $vmid);
	if ($from_info->{ip_address}) {
	    $pkg->{source} = $from_info->{ip_address} if !defined($pkg->{source});
	    $start_state = 'venet-out';
	} else {
	    die "implement me";
	}
    } elsif ($from =~ m/^vm(\d+)$/) {
	my $vmid = $1;
	$from_info = extract_vm_info($vmdata, $vmid);
	$start_state = 'fwbr-out'; 
	$pkg->{mac_source} = $from_info->{macaddr};
    } else {
	die "unable to parse \"from => '$from'\"\n";
    }

    my $target;

    if ($to eq 'host') {
	$target->{type} = 'host';
	$target->{iface} = 'host';
    } elsif ($to =~ m|^(vmbr\d+)/(\S+)$|) {
	$target->{type} = 'bport';
	$target->{bridge} = $1;
	$target->{iface} = $2;
    } elsif ($to eq 'outside') {
	$target->{type} = 'bport';
	$target->{bridge} = 'vmbr0';
	$target->{iface} = 'eth0';
     } elsif ($to eq 'nfvm') {
	$target->{type} = 'bport';
	$target->{bridge} = 'vmbr0';
	$target->{iface} = 'tapXYZ';
    } elsif ($to =~ m/^ct(\d+)$/) {
	my $vmid = $1;
	$target = extract_ct_info($vmdata, $vmid);
	$target->{iface} = 'venet-in';

	if ($target->{ip_address}) {
	    $pkg->{dest} = $target->{ip_address};
	} else {
	    die "implement me";
	}
   } elsif ($to =~ m/^vm(\d+)$/) {
	my $vmid = $1;
	$target = extract_vm_info($vmdata, $vmid);
	$target->{iface} = $target->{tapdev};
    } else {
	die "unable to parse \"to => '$to'\"\n";
    }

    my ($res, $ic, $rc) = route_packet($ruleset, $ipset_ruleset, $pkg, 
				       $from_info, $target, $start_state);

    add_trace("IPT statistics: invocation = $ic, checks = $rc\n");
 
    die "test failed ($res != $action)\n" if $action ne $res;

    return undef; 
}

sub run_tests {
    my ($vmdata, $testdir, $testfile, $testid) = @_;

    $testfile = 'tests' if !$testfile;

    $vmdata->{testdir} = $testdir;

    my ($ruleset, $ipset_ruleset) = 
	PVE::Firewall::compile(undef, undef, $vmdata);

    my $filename = "$testdir/$testfile";
    my $fh = IO::File->new($filename) ||
	die "unable to open '$filename' - $!\n";

    my $testcount = 0;
    while (defined(my $line = <$fh>)) {
	next if $line =~ m/^\s*$/;
	next if $line =~ m/^#.*$/;
	if ($line =~ m/^\{.*\}\s*$/) {
	    my $test = eval $line;
	    die $@ if $@;
	    next if defined($testid) && (!defined($test->{id}) || ($testid ne $test->{id}));
	    $trace = '';
	    print Dumper($ruleset) if $debug;
	    $testcount++;
	    eval {
		my @test_zones = qw(host outside nfvm vm100 ct200);
		if (!defined($test->{from}) && !defined($test->{to})) {
		    die "missing zone speification (from, to)\n";
		} elsif (!defined($test->{to})) {
		    foreach my $zone (@test_zones) {
			next if $zone eq $test->{from};
			$test->{to} = $zone;
			add_trace("Set Zone: to => '$zone'\n"); 
			simulate_firewall($ruleset, $ipset_ruleset, $vmdata, $test);
		    }
		} elsif (!defined($test->{from})) {
		    foreach my $zone (@test_zones) {
			next if $zone eq $test->{to};
			$test->{from} = $zone;
			add_trace("Set Zone: from => '$zone'\n"); 
			simulate_firewall($ruleset, $ipset_ruleset, $vmdata, $test);
		    }
		} else {
		    simulate_firewall($ruleset, $ipset_ruleset, $vmdata, $test);
		}
	    };
	    if (my $err = $@) {

		print Dumper($ruleset) if !$debug;

		print "$trace\n" if !$debug;

		print "$filename line $.: $line";

		print "test failed: $err\n";

		exit(-1);
	    }
	} else {
	    die "parse error";
	}
    }

    die "no tests found\n" if $testcount <= 0;

    print "PASS: $filename\n";

    return undef;
}

my $vmdata = {
    qemu => {
	100 => {
	    net0 => "e1000=0E:0B:38:B8:B3:21,bridge=vmbr0,firewall=1",
	},
	101 => {
	    net0 => "e1000=0E:0B:38:B8:B3:22,bridge=vmbr0,firewall=1",
	},
	# on bridge vmbr1
	110 => {
	    net0 => "e1000=0E:0B:38:B8:B4:21,bridge=vmbr1,firewall=1",
	},
    },
    openvz => {
	200 => {
	    ip_address => { value => '10.0.200.1' },
	},
	201 => {
	    ip_address => { value => '10.0.200.2' },
	},
    },
};

if ($testfilename) {
    my $testfile;
    my $dir;

    if (-d $testfilename) {
	$dir = $testfilename;
    } elsif (-f $testfilename) {
	$dir = dirname($testfilename);
	$testfile = basename($testfilename);
    } else {
	die "no such file/dir '$testfilename'\n"; 
    }

    run_tests($vmdata, $dir, $testfile, $testid);

} else { 
    foreach my $dir (<test-*>) {
	next if ! -d $dir;
	run_tests($vmdata, $dir);
    }
}

print "OK - all tests passed\n";

exit(0);
Commit	Line	Data
f1bafd37 DM	1	#!/usr/bin/perl
	2
	3	use lib '../src';
	4	use strict;
	5	use warnings;
	6	use Data::Dumper;
	7	use PVE::Firewall;
ec2e28f6 DM	8	use Getopt::Long;
ec2e28f6 DM	9	use File::Basename;
680d56ee	10	use Net::IP;
f1bafd37 DM	11
	12	my $mark;
	13	my $trace;
	14
d1486f38 DM	15	my $debug = 0;
d1486f38 DM	16
ec2e28f6 DM	17	sub print_usage_and_exit {
	18	die "usage: $0 [--debug] [testfile [testid]]\n";
	19	}
	20
	21	if (!GetOptions ('debug' => \$debug)) {
	22	print_usage_and_exit();
	23	}
	24
	25	my $testfilename = shift;
	26	my $testid = shift;
	27
d1486f38 DM	28	sub add_trace {
	29	my ($text) = @_;
	30
	31	if ($debug) {
	32	print $text;
	33	} else {
	34	$trace .= $text;
	35	}
	36	}
	37
e4e5fcaf DM	38	sub nf_dev_match {
	39	my ($devre, $dev) = @_;
	40
	41	$devre =~ s/\+$/\.\*/;
	42	return ($dev =~ m/^${devre}$/) ? 1 : 0;
	43	}
	44
292e0ad9 DM	45	sub ipset_match {
	46	my ($ipsetname, $ipset, $ipaddr) = @_;
	47
	48	my $ip = Net::IP->new($ipaddr);
	49
	50	foreach my $entry (@$ipset) {
	51	next if $entry =~ m/^create/; # simply ignore
	52	if ($entry =~ m/add \S+ (\S+)$/) {
	53	my $test = Net::IP->new($1);
	54	if ($test->overlaps($ip)) {
	55	add_trace("IPSET $ipsetname match $ipaddr\n");
	56	return 1;
	57	}
	58	} else {
	59	die "implement me";
	60	}
	61	}
	62
	63	return 0;
	64	}
	65
f1bafd37	66	sub rule_match {
292e0ad9	67	my ($ipset_ruleset, $chain, $rule, $pkg) = @_;
f1bafd37 DM	68
	69	$rule =~ s/^-A $chain // \|\| die "got strange rule: $rule";
	70
680d56ee DM	71	while (length($rule)) {
	72
	73	if ($rule =~ s/^-m conntrack\s*//) {
	74	return undef; # simply ignore
	75	}
	76
	77	if ($rule =~ s/^-m addrtype\s*//) {
	78	return undef; # simply ignore
	79	}
	80
	81	if ($rule =~ s/^-i (\S+)\s*//) {
	82	my $devre = $1;
	83	die "missing iface_in" if !$pkg->{iface_in};
	84	return undef if !nf_dev_match($devre, $pkg->{iface_in});
	85	next;
	86	}
	87
	88	if ($rule =~ s/^-o (\S+)\s*//) {
	89	my $devre = $1;
	90	die "missing iface_out" if !$pkg->{iface_out};
	91	return undef if !nf_dev_match($devre, $pkg->{iface_out});
	92	next;
	93	}
	94
	95	if ($rule =~ s/^-p (tcp\|udp)\s*//) {
	96	die "missing proto" if !$pkg->{proto};
	97	return undef if $pkg->{proto} ne $1; # no match
	98	next;
	99	}
	100
	101	if ($rule =~ s/^--dport (\d+):(\d+)\s*//) {
	102	die "missing dport" if !$pkg->{dport};
	103	return undef if ($pkg->{dport} < $1) \|\| ($pkg->{dport} > $2); # no match
	104	next;
	105	}
	106
	107	if ($rule =~ s/^--dport (\d+)\s*//) {
	108	die "missing dport" if !$pkg->{dport};
	109	return undef if $pkg->{dport} != $1; # no match
	110	next;
	111	}
	112
	113	if ($rule =~ s/^-s (\S+)\s*//) {
	114	die "missing source" if !$pkg->{source};
	115	my $ip = Net::IP->new($1);
	116	return undef if !$ip->overlaps(Net::IP->new($pkg->{source})); # no match
	117	next;
	118	}
f1bafd37	119
680d56ee DM	120	if ($rule =~ s/^-d (\S+)\s*//) {
	121	die "missing destination" if !$pkg->{dest};
	122	my $ip = Net::IP->new($1);
	123	return undef if !$ip->overlaps(Net::IP->new($pkg->{dest})); # no match
	124	next;
	125	}
	126
292e0ad9 DM	127	if ($rule =~ s/^-m set --match-set (\S+) src\s*//) {
	128	die "missing source" if !$pkg->{source};
	129	my $ipset = $ipset_ruleset->{$1};
	130	die "no such ip set '$1'" if !$ipset;
	131	return undef if !ipset_match($1, $ipset, $pkg->{source});
	132	next;
	133	}
	134
	135	if ($rule =~ s/^-m set --match-set (\S+) dst\s*//) {
	136	die "missing destination" if !$pkg->{dest};
	137	my $ipset = $ipset_ruleset->{$1};
	138	die "no such ip set '$1'" if !$ipset;
	139	return undef if !ipset_match($1, $ipset, $pkg->{dest});
	140	next;
	141	}
	142
680d56ee DM	143	if ($rule =~ s/^-m mac ! --mac-source (\S+)\s*//) {
	144	die "missing source mac" if !$pkg->{mac_source};
	145	return undef if $pkg->{mac_source} eq $1; # no match
	146	next;
	147	}
	148
	149	if ($rule =~ s/^-m physdev --physdev-is-bridged --physdev-in (\S+)\s*//) {
	150	my $devre = $1;
	151	return undef if !$pkg->{physdev_in};
	152	return undef if !nf_dev_match($devre, $pkg->{physdev_in});
	153	next;
	154	}
	155
	156	if ($rule =~ s/^-m physdev --physdev-is-bridged --physdev-out (\S+)\s*//) {
	157	my $devre = $1;
	158	return undef if !$pkg->{physdev_out};
	159	return undef if !nf_dev_match($devre, $pkg->{physdev_out});
	160	next;
	161	}
	162
	163	if ($rule =~ s/^-m mark --mark (\d+)\s*//) {
	164	return undef if !defined($mark) \|\| $mark != $1;
	165	next;
	166	}
	167
	168	# final actions
292e0ad9	169
680d56ee DM	170	if ($rule =~ s/^-j MARK --set-mark (\d+)\s*$//) {
	171	$mark = $1;
	172	return undef;
	173	}
	174
	175	if ($rule =~ s/^-j (\S+)\s*$//) {
	176	return (0, $1);
	177	}
	178
	179	if ($rule =~ s/^-g (\S+)\s*$//) {
	180	return (1, $1);
	181	}
	182
292e0ad9 DM	183	if ($rule =~ s/^-j NFLOG --nflog-prefix \"[^\"]+\"$//) {
	184	return undef;
	185	}
	186
680d56ee	187	last;
f1bafd37 DM	188	}
	189
	190	die "unable to parse rule: $rule";
	191	}
	192
	193	sub ruleset_simulate_chain {
292e0ad9	194	my ($ruleset, $ipset_ruleset, $chain, $pkg) = @_;
f1bafd37	195
d1486f38	196	add_trace("ENTER chain $chain\n");
f1bafd37	197
6a84e461	198	my $counter = 0;
111cce51	199
f1bafd37	200	if ($chain eq 'PVEFW-Drop') {
d1486f38	201	add_trace("LEAVE chain $chain\n");
111cce51	202	return ('DROP', $counter);
f1bafd37 DM	203	}
f1bafd37 DM	204	if ($chain eq 'PVEFW-reject') {
d1486f38	205	add_trace("LEAVE chain $chain\n");
111cce51	206	return ('REJECT', $counter);
f1bafd37 DM	207	}
	208
	209	if ($chain eq 'PVEFW-tcpflags') {
d1486f38	210	add_trace("LEAVE chain $chain\n");
111cce51	211	return (undef, $counter);
f1bafd37 DM	212	}
	213
	214	my $rules = $ruleset->{$chain} \|\|
	215	die "no such chain '$chain'";
	216
	217	foreach my $rule (@$rules) {
111cce51	218	$counter++;
292e0ad9	219	my ($goto, $action) = rule_match($ipset_ruleset, $chain, $rule, $pkg);
f1bafd37	220	if (!defined($action)) {
d1486f38	221	add_trace("SKIP: $rule\n");
f1bafd37 DM	222	next;
f1bafd37 DM	223	}
d1486f38	224	add_trace("MATCH: $rule\n");
f1bafd37 DM	225
f1bafd37 DM	226	if ($action eq 'ACCEPT' \|\| $action eq 'DROP' \|\| $action eq 'REJECT') {
d1486f38	227	add_trace("TERMINATE chain $chain: $action\n");
111cce51	228	return ($action, $counter);
f1bafd37	229	} elsif ($action eq 'RETURN') {
d1486f38	230	add_trace("RETURN FROM chain $chain\n");
f1bafd37 DM	231	last;
	232	} else {
	233	if ($goto) {
d1486f38	234	add_trace("LEAVE chain $chain - goto $action\n");
292e0ad9	235	return ruleset_simulate_chain($ruleset, $ipset_ruleset, $action, $pkg)
f1bafd37 DM	236	#$chain = $action;
	237	#$rules = $ruleset->{$chain} \|\| die "no such chain '$chain'";
	238	} else {
292e0ad9	239	my ($act, $ctr) = ruleset_simulate_chain($ruleset, $ipset_ruleset, $action, $pkg);
111cce51 DM	240	$counter += $ctr;
111cce51 DM	241	return ($act, $counter) if $act;
d1486f38	242	add_trace("CONTINUE chain $chain\n");
f1bafd37 DM	243	}
	244	}
	245	}
	246
d1486f38	247	add_trace("LEAVE chain $chain\n");
f1bafd37	248	if ($chain =~ m/^PVEFW-(INPUT\|OUTPUT\|FORWARD)$/) {
111cce51	249	return ('ACCEPT', $counter); # default policy
f1bafd37 DM	250	}
f1bafd37 DM	251
111cce51	252	return (undef, $counter);
f1bafd37 DM	253	}
	254
	255	sub copy_packet {
	256	my ($pkg) = @_;
	257
	258	my $res = {};
	259
	260	while (my ($k,$v) = each %$pkg) {
	261	$res->{$k} = $v;
	262	}
	263
	264	return $res;
	265	}
	266
d1486f38 DM	267	# Try to simulate packet traversal inside kernel. This invokes iptable
	268	# checks several times.
	269	sub route_packet {
	270	my ($ruleset, $ipset_ruleset, $pkg, $from_info, $target, $start_state) = @_;
	271
	272	my $route_state = $start_state;
	273
	274	my $physdev_in;
	275
111cce51 DM	276	my $ipt_invocation_counter = 0;
	277	my $rule_check_counter = 0;
	278
d1486f38 DM	279	while ($route_state ne $target->{iface}) {
	280
	281	my $chain;
	282	my $next_route_state;
	283	my $next_physdev_in;
	284
	285	$pkg->{iface_in} = $pkg->{iface_out} = undef;
	286	$pkg->{physdev_in} = $pkg->{physdev_out} = undef;
	287
47ece390 DM	288	if ($route_state eq 'from-bport') {
	289	$next_route_state = $from_info->{bridge} \|\| die 'internal error';
	290	$next_physdev_in = $from_info->{iface} \|\| die 'internal error';
31dc73f1	291	} elsif ($route_state eq 'host') {
d1486f38	292
47ece390	293	if ($target->{type} eq 'bport') {
c0c871d8	294	$pkg->{iface_in} = 'lo';
47ece390	295	$pkg->{iface_out} = $target->{bridge} \|\| die 'internal error';
c0c871d8	296	$chain = 'PVEFW-OUTPUT';
47ece390	297	$next_route_state = $target->{iface} \|\| die 'internal error';
31dc73f1	298	} elsif ($target->{type} eq 'ct') {
d1486f38 DM	299	$pkg->{iface_in} = 'lo';
	300	$pkg->{iface_out} = 'venet0';
	301	$chain = 'PVEFW-OUTPUT';
	302	$next_route_state = 'venet-in';
	303	} elsif ($target->{type} eq 'vm') {
	304	$pkg->{iface_in} = 'lo';
	305	$pkg->{iface_out} = $target->{bridge} \|\| die 'internal error';
	306	$chain = 'PVEFW-OUTPUT';
	307	$next_route_state = 'fwbr-in';
	308	} else {
	309	die "implement me";
	310	}
	311
	312	} elsif ($route_state eq 'venet-out') {
	313
	314	if ($target->{type} eq 'host') {
	315
	316	$chain = 'PVEFW-INPUT';
	317	$pkg->{iface_in} = 'venet0';
	318	$pkg->{iface_out} = 'lo';
	319	$next_route_state = 'host';
	320
47ece390	321	} elsif ($target->{type} eq 'bport') {
c0c871d8 DM	322
	323	$chain = 'PVEFW-FORWARD';
	324	$pkg->{iface_in} = 'venet0';
47ece390 DM	325	$pkg->{iface_out} = $target->{bridge} \|\| die 'internal error';
47ece390 DM	326	$next_route_state = $target->{iface} \|\| die 'internal error';
c0c871d8	327
d1486f38 DM	328	} elsif ($target->{type} eq 'vm') {
	329
	330	$chain = 'PVEFW-FORWARD';
	331	$pkg->{iface_in} = 'venet0';
	332	$pkg->{iface_out} = $target->{bridge} \|\| die 'internal error';
	333	$next_route_state = 'fwbr-in';
	334
	335	} elsif ($target->{type} eq 'ct') {
	336
	337	$chain = 'PVEFW-FORWARD';
	338	$pkg->{iface_in} = 'venet0';
	339	$pkg->{iface_out} = 'venet0';
	340	$next_route_state = 'venet-in';
	341
	342	} else {
	343	die "implement me";
	344	}
	345
	346	} elsif ($route_state eq 'fwbr-out') {
	347
	348	$chain = 'PVEFW-FORWARD';
	349	$next_route_state = $from_info->{bridge} \|\| die 'internal error';
	350	$next_physdev_in = $from_info->{fwpr} \|\| die 'internal error';
	351	$pkg->{iface_in} = $from_info->{fwbr} \|\| die 'internal error';
	352	$pkg->{iface_out} = $from_info->{fwbr} \|\| die 'internal error';
	353	$pkg->{physdev_in} = $from_info->{tapdev} \|\| die 'internal error';
	354	$pkg->{physdev_out} = $from_info->{fwln} \|\| die 'internal error';
	355
	356	} elsif ($route_state eq 'fwbr-in') {
	357
	358	$chain = 'PVEFW-FORWARD';
	359	$next_route_state = $target->{tapdev};
	360	$pkg->{iface_in} = $target->{fwbr} \|\| die 'internal error';
	361	$pkg->{iface_out} = $target->{fwbr} \|\| die 'internal error';
	362	$pkg->{physdev_in} = $target->{fwln} \|\| die 'internal error';
	363	$pkg->{physdev_out} = $target->{tapdev} \|\| die 'internal error';
	364
	365	} elsif ($route_state =~ m/^vmbr\d+$/) {
	366
	367	die "missing physdev_in - internal error?" if !$physdev_in;
eb5faed9	368	$pkg->{physdev_in} = $physdev_in;
d1486f38 DM	369
	370	if ($target->{type} eq 'host') {
	371
	372	$chain = 'PVEFW-INPUT';
	373	$pkg->{iface_in} = $route_state;
	374	$pkg->{iface_out} = 'lo';
	375	$next_route_state = 'host';
	376
47ece390	377	} elsif ($target->{type} eq 'bport') {
31dc73f1 DM	378
	379	$chain = 'PVEFW-FORWARD';
	380	$pkg->{iface_in} = $route_state;
47ece390	381	$pkg->{iface_out} = $target->{bridge} \|\| die 'internal error';
c0c871d8	382	# conditionally set physdev_out (same behavior as kernel)
47ece390 DM	383	if ($route_state eq $target->{bridge}) {
47ece390 DM	384	$pkg->{physdev_out} = $target->{iface} \|\| die 'internal error';
c0c871d8	385	}
47ece390	386	$next_route_state = $target->{iface};
c0c871d8	387
d1486f38 DM	388	} elsif ($target->{type} eq 'ct') {
	389
	390	$chain = 'PVEFW-FORWARD';
	391	$pkg->{iface_in} = $route_state;
	392	$pkg->{iface_out} = 'venet0';
	393	$next_route_state = 'venet-in';
	394
	395	} elsif ($target->{type} eq 'vm') {
	396
	397	$chain = 'PVEFW-FORWARD';
31dc73f1 DM	398	$pkg->{iface_in} = $route_state;
31dc73f1 DM	399	$pkg->{iface_out} = $target->{bridge};
31dc73f1	400	# conditionally set physdev_out (same behavior as kernel)
d1486f38	401	if ($route_state eq $target->{bridge}) {
d1486f38	402	$pkg->{physdev_out} = $target->{fwpr} \|\| die 'internal error';
d1486f38 DM	403	}
	404	$next_route_state = 'fwbr-in';
	405
	406	} else {
	407	die "implement me";
	408	}
	409
	410	} else {
	411	die "implement me $route_state";
	412	}
	413
	414	die "internal error" if !defined($next_route_state);
	415
	416	if ($chain) {
	417	add_trace("IPT check at $route_state (chain $chain)\n");
	418	add_trace(Dumper($pkg));
111cce51	419	$ipt_invocation_counter++;
292e0ad9	420	my ($res, $ctr) = ruleset_simulate_chain($ruleset, $ipset_ruleset, $chain, $pkg);
111cce51 DM	421	$rule_check_counter += $ctr;
111cce51 DM	422	return ($res, $ipt_invocation_counter, $rule_check_counter) if $res ne 'ACCEPT';
d1486f38 DM	423	}
	424
	425	$route_state = $next_route_state;
	426
	427	$physdev_in = $next_physdev_in;
	428	}
	429
111cce51	430	return ('ACCEPT', $ipt_invocation_counter, $rule_check_counter);
d1486f38 DM	431	}
	432
	433	sub extract_ct_info {
	434	my ($vmdata, $vmid) = @_;
	435
	436	my $info = { type => 'ct', vmid => $vmid };
	437
	438	my $conf = $vmdata->{openvz}->{$vmid} \|\| die "no such CT '$vmid'";
	439	if ($conf->{ip_address}) {
	440	$info->{ip_address} = $conf->{ip_address}->{value};
	441	} else {
	442	die "implement me";
	443	}
	444	return $info;
	445	}
	446
	447	sub extract_vm_info {
	448	my ($vmdata, $vmid) = @_;
	449
	450	my $info = { type => 'vm', vmid => $vmid };
	451
	452	my $conf = $vmdata->{qemu}->{$vmid} \|\| die "no such VM '$vmid'";
	453	my $net = PVE::QemuServer::parse_net($conf->{net0});
	454	$info->{macaddr} = $net->{macaddr} \|\| die "unable to get mac address";
	455	$info->{bridge} = $net->{bridge} \|\| die "unable to get bridge";
	456	$info->{fwbr} = "fwbr${vmid}i0";
	457	$info->{tapdev} = "tap${vmid}i0";
	458	$info->{fwln} = "fwln${vmid}i0";
	459	$info->{fwpr} = "fwpr${vmid}p0";
	460
	461	return $info;
	462	}
f1bafd37 DM	463
	464	sub simulate_firewall {
	465	my ($ruleset, $ipset_ruleset, $vmdata, $test) = @_;
	466
1352eaa1 DM	467	my $from = $test->{from} \|\| die "missing 'from' field";
	468	my $to = $test->{to} \|\| die "missing 'to' field";
	469	my $action = $test->{action} \|\| die "missing 'action'";
8215a0da	470
1352eaa1	471	my $testid = $test->{id};
8215a0da	472
f1bafd37 DM	473	die "from/to needs to be different" if $from eq $to;
	474
	475	my $pkg = {
f1bafd37	476	proto => 'tcp',
8215a0da DM	477	sport => undef,
	478	dport => undef,
	479	source => undef,
	480	dest => undef,
f1bafd37 DM	481	};
	482
	483	while (my ($k,$v) = each %$test) {
1352eaa1 DM	484	next if $k eq 'from';
	485	next if $k eq 'to';
	486	next if $k eq 'action';
	487	next if $k eq 'id';
8215a0da	488	die "unknown attribute '$k'\n" if !exists($pkg->{$k});
f1bafd37 DM	489	$pkg->{$k} = $v;
	490	}
	491
d1486f38 DM	492	my $from_info = {};
	493
	494	my $start_state;
f1bafd37 DM	495
f1bafd37 DM	496	if ($from eq 'host') {
d1486f38 DM	497	$from_info->{type} = 'host';
d1486f38 DM	498	$start_state = 'host';
47ece390 DM	499	} elsif ($from =~ m\|^(vmbr\d+)/(\S+)$\|) {
	500	$from_info->{type} = 'bport';
	501	$from_info->{bridge} = $1;
	502	$from_info->{iface} = $2;
	503	$start_state = 'from-bport';
31dc73f1	504	} elsif ($from eq 'outside') {
47ece390 DM	505	$from_info->{type} = 'bport';
	506	$from_info->{bridge} = 'vmbr0';
	507	$from_info->{iface} = 'eth0';
	508	$start_state = 'from-bport';
c0c871d8	509	} elsif ($from eq 'nfvm') {
47ece390 DM	510	$from_info->{type} = 'bport';
	511	$from_info->{bridge} = 'vmbr0';
	512	$from_info->{iface} = 'tapXYZ';
	513	$start_state = 'from-bport';
f1bafd37 DM	514	} elsif ($from =~ m/^ct(\d+)$/) {
f1bafd37 DM	515	my $vmid = $1;
d1486f38 DM	516	$from_info = extract_ct_info($vmdata, $vmid);
d1486f38 DM	517	if ($from_info->{ip_address}) {
1352eaa1	518	$pkg->{source} = $from_info->{ip_address} if !defined($pkg->{source});
d1486f38	519	$start_state = 'venet-out';
f1bafd37 DM	520	} else {
	521	die "implement me";
	522	}
f1bafd37 DM	523	} elsif ($from =~ m/^vm(\d+)$/) {
f1bafd37 DM	524	my $vmid = $1;
d1486f38 DM	525	$from_info = extract_vm_info($vmdata, $vmid);
	526	$start_state = 'fwbr-out';
	527	$pkg->{mac_source} = $from_info->{macaddr};
f1bafd37	528	} else {
49e9d9a5	529	die "unable to parse \"from => '$from'\"\n";
f1bafd37 DM	530	}
f1bafd37 DM	531
d1486f38 DM	532	my $target;
d1486f38 DM	533
f1bafd37	534	if ($to eq 'host') {
d1486f38 DM	535	$target->{type} = 'host';
d1486f38 DM	536	$target->{iface} = 'host';
47ece390 DM	537	} elsif ($to =~ m\|^(vmbr\d+)/(\S+)$\|) {
	538	$target->{type} = 'bport';
	539	$target->{bridge} = $1;
	540	$target->{iface} = $2;
31dc73f1	541	} elsif ($to eq 'outside') {
47ece390 DM	542	$target->{type} = 'bport';
	543	$target->{bridge} = 'vmbr0';
	544	$target->{iface} = 'eth0';
c0c871d8	545	} elsif ($to eq 'nfvm') {
47ece390 DM	546	$target->{type} = 'bport';
	547	$target->{bridge} = 'vmbr0';
	548	$target->{iface} = 'tapXYZ';
f1bafd37 DM	549	} elsif ($to =~ m/^ct(\d+)$/) {
f1bafd37 DM	550	my $vmid = $1;
d1486f38 DM	551	$target = extract_ct_info($vmdata, $vmid);
	552	$target->{iface} = 'venet-in';
	553
	554	if ($target->{ip_address}) {
	555	$pkg->{dest} = $target->{ip_address};
f1bafd37 DM	556	} else {
	557	die "implement me";
	558	}
f1bafd37 DM	559	} elsif ($to =~ m/^vm(\d+)$/) {
f1bafd37 DM	560	my $vmid = $1;
d1486f38 DM	561	$target = extract_vm_info($vmdata, $vmid);
d1486f38 DM	562	$target->{iface} = $target->{tapdev};
f1bafd37	563	} else {
49e9d9a5	564	die "unable to parse \"to => '$to'\"\n";
f1bafd37 DM	565	}
f1bafd37 DM	566
111cce51 DM	567	my ($res, $ic, $rc) = route_packet($ruleset, $ipset_ruleset, $pkg,
111cce51 DM	568	$from_info, $target, $start_state);
f1bafd37	569
111cce51 DM	570	add_trace("IPT statistics: invocation = $ic, checks = $rc\n");
111cce51 DM	571
d1486f38	572	die "test failed ($res != $action)\n" if $action ne $res;
f1bafd37	573
d1486f38	574	return undef;
f1bafd37 DM	575	}
	576
	577	sub run_tests {
ec2e28f6 DM	578	my ($vmdata, $testdir, $testfile, $testid) = @_;
	579
	580	$testfile = 'tests' if !$testfile;
f1bafd37 DM	581
	582	$vmdata->{testdir} = $testdir;
	583
	584	my ($ruleset, $ipset_ruleset) =
	585	PVE::Firewall::compile(undef, undef, $vmdata);
	586
ec2e28f6 DM	587	my $filename = "$testdir/$testfile";
	588	my $fh = IO::File->new($filename) \|\|
	589	die "unable to open '$filename' - $!\n";
f1bafd37	590
ec2e28f6	591	my $testcount = 0;
f1bafd37 DM	592	while (defined(my $line = <$fh>)) {
	593	next if $line =~ m/^\s*$/;
	594	next if $line =~ m/^#.*$/;
	595	if ($line =~ m/^\{.\}\s$/) {
	596	my $test = eval $line;
	597	die $@ if $@;
ec2e28f6	598	next if defined($testid) && (!defined($test->{id}) \|\| ($testid ne $test->{id}));
f1bafd37	599	$trace = '';
d1486f38	600	print Dumper($ruleset) if $debug;
ec2e28f6	601	$testcount++;
1352eaa1 DM	602	eval {
	603	my @test_zones = qw(host outside nfvm vm100 ct200);
	604	if (!defined($test->{from}) && !defined($test->{to})) {
	605	die "missing zone speification (from, to)\n";
	606	} elsif (!defined($test->{to})) {
	607	foreach my $zone (@test_zones) {
	608	next if $zone eq $test->{from};
	609	$test->{to} = $zone;
	610	add_trace("Set Zone: to => '$zone'\n");
	611	simulate_firewall($ruleset, $ipset_ruleset, $vmdata, $test);
	612	}
	613	} elsif (!defined($test->{from})) {
	614	foreach my $zone (@test_zones) {
	615	next if $zone eq $test->{to};
	616	$test->{from} = $zone;
	617	add_trace("Set Zone: from => '$zone'\n");
	618	simulate_firewall($ruleset, $ipset_ruleset, $vmdata, $test);
	619	}
	620	} else {
	621	simulate_firewall($ruleset, $ipset_ruleset, $vmdata, $test);
	622	}
	623	};
f1bafd37 DM	624	if (my $err = $@) {
f1bafd37 DM	625
d1486f38	626	print Dumper($ruleset) if !$debug;
f1bafd37	627
d1486f38	628	print "$trace\n" if !$debug;
f1bafd37	629
ec2e28f6	630	print "$filename line $.: $line";
f1bafd37 DM	631
	632	print "test failed: $err\n";
	633
	634	exit(-1);
	635	}
	636	} else {
	637	die "parse error";
	638	}
	639	}
	640
ec2e28f6 DM	641	die "no tests found\n" if $testcount <= 0;
	642
	643	print "PASS: $filename\n";
f1bafd37 DM	644
	645	return undef;
	646	}
	647
	648	my $vmdata = {
	649	qemu => {
	650	100 => {
db990d66	651	net0 => "e1000=0E:0B:38:B8:B3:21,bridge=vmbr0,firewall=1",
d1486f38 DM	652	},
d1486f38 DM	653	101 => {
db990d66	654	net0 => "e1000=0E:0B:38:B8:B3:22,bridge=vmbr0,firewall=1",
d1486f38 DM	655	},
	656	# on bridge vmbr1
	657	110 => {
db990d66	658	net0 => "e1000=0E:0B:38:B8:B4:21,bridge=vmbr1,firewall=1",
f1bafd37 DM	659	},
	660	},
	661	openvz => {
	662	200 => {
	663	ip_address => { value => '10.0.200.1' },
	664	},
d1486f38 DM	665	201 => {
	666	ip_address => { value => '10.0.200.2' },
	667	},
f1bafd37 DM	668	},
	669	};
	670
ec2e28f6 DM	671	if ($testfilename) {
	672	my $testfile;
	673	my $dir;
	674
	675	if (-d $testfilename) {
	676	$dir = $testfilename;
	677	} elsif (-f $testfilename) {
	678	$dir = dirname($testfilename);
	679	$testfile = basename($testfilename);
	680	} else {
	681	die "no such file/dir '$testfilename'\n";
	682	}
	683
	684	run_tests($vmdata, $dir, $testfile, $testid);
	685
	686	} else {
	687	foreach my $dir (<test-*>) {
	688	next if ! -d $dir;
	689	run_tests($vmdata, $dir);
	690	}
f1bafd37 DM	691	}
	692
	693	print "OK - all tests passed\n";
	694
	695	exit(0);