my $chain = "venet0-$vmid-$direction";
- my $ipfilter_name = compute_ipfilter_ipset_name('venet0');
- my $ipfilter_ipset = compute_ipset_chain_name($vmid, $ipfilter_name)
- if $vmfw_conf->{ipset}->{$ipfilter_name};
-
- ruleset_create_vm_chain($ruleset, $chain, $options, undef, $ipfilter_ipset, $direction);
+ ruleset_create_vm_chain($ruleset, $chain, $options, undef, undef, $direction);
ruleset_generate_vm_rules($ruleset, $rules, $cluster_conf, $vmfw_conf, $chain, 'venet', $direction);
my $ipfilter_ipset = compute_ipset_chain_name($vmid, $ipfilter_name)
if $vmfw_conf->{ipset}->{$ipfilter_name};
+ # create chain with mac and ip filter
ruleset_create_vm_chain($ruleset, $tapchain, $options, $macaddr, $ipfilter_ipset, $direction);
- ruleset_generate_vm_rules($ruleset, $rules, $cluster_conf, $vmfw_conf, $tapchain, $netid, $direction, $options);
+ if ($options->{enable}) {
+ ruleset_generate_vm_rules($ruleset, $rules, $cluster_conf, $vmfw_conf, $tapchain, $netid, $direction, $options);
- ruleset_generate_vm_ipsrules($ruleset, $options, $direction, $iface);
+ ruleset_generate_vm_ipsrules($ruleset, $options, $direction, $iface);
- # implement policy
- my $policy;
+ # implement policy
+ my $policy;
- if ($direction eq 'OUT') {
- $policy = $options->{policy_out} || 'ACCEPT'; # allow everything by default
- } else {
+ if ($direction eq 'OUT') {
+ $policy = $options->{policy_out} || 'ACCEPT'; # allow everything by default
+ } else {
$policy = $options->{policy_in} || 'DROP'; # allow nothing by default
- }
+ }
- my $accept = generate_nfqueue($options);
- my $accept_action = $direction eq 'OUT' ? "PVEFW-SET-ACCEPT-MARK" : $accept;
- ruleset_add_chain_policy($ruleset, $tapchain, $vmid, $policy, $loglevel, $accept_action);
+ my $accept = generate_nfqueue($options);
+ my $accept_action = $direction eq 'OUT' ? "PVEFW-SET-ACCEPT-MARK" : $accept;
+ ruleset_add_chain_policy($ruleset, $tapchain, $vmid, $policy, $loglevel, $accept_action);
+ } else {
+ my $accept_action = $direction eq 'OUT' ? "PVEFW-SET-ACCEPT-MARK" : 'ACCEPT';
+ ruleset_add_chain_policy($ruleset, $tapchain, $vmid, 'ACCEPT', $loglevel, $accept_action);
+ }
# plug the tap chain to bridge chain
if ($direction eq 'IN') {
my $conf = $vmdata->{qemu}->{$vmid};
my $vmfw_conf = $vmfw_configs->{$vmid};
return if !$vmfw_conf;
- return if !$vmfw_conf->{options}->{enable};
generate_ipset_chains($ipset_ruleset, $cluster_conf, $vmfw_conf);
my $vmfw_conf = $vmfw_configs->{$vmid};
return if !$vmfw_conf;
- return if !$vmfw_conf->{options}->{enable};
generate_ipset_chains($ipset_ruleset, $cluster_conf, $vmfw_conf);
- if ($conf->{ip_address} && $conf->{ip_address}->{value}) {
- my $ip = $conf->{ip_address}->{value};
- $ip =~ s/\s+/,/g;
- parse_address_list($ip); # make sure we have a valid $ip list
+ if ($vmfw_conf->{options}->{enable}) {
+ if ($conf->{ip_address} && $conf->{ip_address}->{value}) {
+ my $ip = $conf->{ip_address}->{value};
+ $ip =~ s/\s+/,/g;
+ parse_address_list($ip); # make sure we have a valid $ip list
- my @ips = split(',', $ip);
+ my @ips = split(',', $ip);
- foreach my $singleip (@ips) {
- my $venet0ipset = {};
- $venet0ipset->{cidr} = $singleip;
- push @{$cluster_conf->{ipset}->{venet0}}, $venet0ipset;
- }
+ foreach my $singleip (@ips) {
+ my $venet0ipset = {};
+ $venet0ipset->{cidr} = $singleip;
+ push @{$cluster_conf->{ipset}->{venet0}}, $venet0ipset;
+ }
- generate_venet_rules_direction($ruleset, $cluster_conf, $vmfw_conf, $vmid, $ip, 'IN');
- generate_venet_rules_direction($ruleset, $cluster_conf, $vmfw_conf, $vmid, $ip, 'OUT');
+ generate_venet_rules_direction($ruleset, $cluster_conf, $vmfw_conf, $vmid, $ip, 'IN');
+ generate_venet_rules_direction($ruleset, $cluster_conf, $vmfw_conf, $vmid, $ip, 'OUT');
+ }
}
if ($conf->{netif} && $conf->{netif}->{value}) {
my $netif = PVE::OpenVZ::parse_netif($conf->{netif}->{value});
foreach my $netid (keys %$netif) {
my $d = $netif->{$netid};
-
+ my $bridge = $d->{bridge};
+ next if !$bridge || $bridge !~ m/^vmbr\d+(v(\d+))?f$/; # firewall enabled ?
my $macaddr = $d->{mac};
my $iface = $d->{host_ifname};
generate_tap_rules_direction($ruleset, $cluster_conf, $iface, $netid, $macaddr,