use PVE::Tools qw(run_command lock_file);
use Encode;
+my $clusterfw_conf_filename = "/etc/pve/firewall/cluster.fw";
+
# dynamically include PVE::QemuServer and PVE::OpenVZ
# to avoid dependency problems
my $have_qemu_server;
}
sub ruleset_generate_vm_rules {
- my ($ruleset, $rules, $groups_conf, $chain, $netid, $direction, $options) = @_;
+ my ($ruleset, $rules, $cluster_conf, $chain, $netid, $direction, $options) = @_;
my $lc_direction = lc($direction);
if ($rule->{type} eq 'group') {
my $group_chain = "GROUP-$rule->{action}-$direction";
if(!ruleset_chain_exist($ruleset, $group_chain)){
- generate_group_rules($ruleset, $groups_conf, $rule->{action});
+ generate_group_rules($ruleset, $cluster_conf, $rule->{action});
}
ruleset_addrule($ruleset, $chain, "-j $group_chain");
if ($direction eq 'OUT'){
}
sub generate_venet_rules_direction {
- my ($ruleset, $groups_conf, $vmfw_conf, $vmid, $ip, $direction) = @_;
+ my ($ruleset, $cluster_conf, $vmfw_conf, $vmid, $ip, $direction) = @_;
parse_address_list($ip); # make sure we have a valid $ip list
ruleset_create_vm_chain($ruleset, $chain, $options, undef, $direction);
- ruleset_generate_vm_rules($ruleset, $rules, $groups_conf, $chain, 'venet', $direction);
+ ruleset_generate_vm_rules($ruleset, $rules, $cluster_conf, $chain, 'venet', $direction);
# implement policy
my $policy;
}
sub generate_tap_rules_direction {
- my ($ruleset, $groups_conf, $iface, $netid, $macaddr, $vmfw_conf, $vmid, $bridge, $direction) = @_;
+ my ($ruleset, $cluster_conf, $iface, $netid, $macaddr, $vmfw_conf, $vmid, $bridge, $direction) = @_;
my $lc_direction = lc($direction);
ruleset_create_vm_chain($ruleset, $tapchain, $options, $macaddr, $direction);
- ruleset_generate_vm_rules($ruleset, $rules, $groups_conf, $tapchain, $netid, $direction, $options);
+ ruleset_generate_vm_rules($ruleset, $rules, $cluster_conf, $tapchain, $netid, $direction, $options);
ruleset_generate_vm_ipsrules($ruleset, $options, $direction, $iface, $bridge);
}
sub enable_host_firewall {
- my ($ruleset, $hostfw_conf, $groups_conf) = @_;
+ my ($ruleset, $hostfw_conf, $cluster_conf) = @_;
# fixme: allow security groups
}
sub generate_group_rules {
- my ($ruleset, $groups_conf, $group) = @_;
- die "no such security group '$group'\n" if !$groups_conf->{rules}->{$group};
+ my ($ruleset, $cluster_conf, $group) = @_;
+ die "no such security group '$group'\n" if !$cluster_conf->{rules}->{$group};
- my $rules = $groups_conf->{rules}->{$group};
+ my $rules = $cluster_conf->{rules}->{$group};
my $chain = "GROUP-${group}-IN";
return $res;
}
-sub load_security_groups {
+sub load_clusterfw_conf {
- my $groups_conf = {};
- my $filename = "/etc/pve/firewall/groups.fw";
- if (my $fh = IO::File->new($filename, O_RDONLY)) {
- $groups_conf = parse_group_fw_rules($filename, $fh);
+ my $cluster_conf = {};
+ if (my $fh = IO::File->new($clusterfw_conf_filename, O_RDONLY)) {
+ $cluster_conf = parse_group_fw_rules($clusterfw_conf_filename, $fh);
}
- return ($groups_conf);
+ return $cluster_conf;
}
-sub save_security_groups {
- my ($groups_conf) = @_;
+sub save_clusterfw_conf {
+ my ($cluster_conf) = @_;
my $raw = '';
- my $filename = "/etc/pve/firewall/groups.fw";
- foreach my $group (sort keys %{$groups_conf->{rules}}) {
- my $rules = $groups_conf->{rules}->{$group};
+ foreach my $group (sort keys %{$cluster_conf->{rules}}) {
+ my $rules = $cluster_conf->{rules}->{$group};
$raw .= "[group $group]\n\n";
foreach my $rule (@$rules) {
$raw .= "\n";
}
- PVE::Tools::file_set_contents($filename, $raw);
+ PVE::Tools::file_set_contents($clusterfw_conf_filename, $raw);
}
sub load_hostfw_conf {
my $routing_table = read_proc_net_route();
- my $groups_conf = load_security_groups();
+ my $cluster_conf = load_clusterfw_conf();
my $ipset_ruleset = {};
- generate_ipset_chains($ipset_ruleset, $groups_conf);
+ generate_ipset_chains($ipset_ruleset, $cluster_conf);
my $ruleset = {};
my $hostfw_enable = !(defined($hostfw_options->{enable}) && ($hostfw_options->{enable} == 0));
- enable_host_firewall($ruleset, $hostfw_conf, $groups_conf) if $hostfw_enable;
+ enable_host_firewall($ruleset, $hostfw_conf, $cluster_conf) if $hostfw_enable;
# generate firewall rules for QEMU VMs
foreach my $vmid (keys %{$vmdata->{qemu}}) {
generate_bridge_chains($ruleset, $hostfw_conf, $bridge, $routing_table);
my $macaddr = $net->{macaddr};
- generate_tap_rules_direction($ruleset, $groups_conf, $iface, $netid, $macaddr,
+ generate_tap_rules_direction($ruleset, $cluster_conf, $iface, $netid, $macaddr,
$vmfw_conf, $vmid, $bridge, 'IN');
- generate_tap_rules_direction($ruleset, $groups_conf, $iface, $netid, $macaddr,
+ generate_tap_rules_direction($ruleset, $cluster_conf, $iface, $netid, $macaddr,
$vmfw_conf, $vmid, $bridge, 'OUT');
}
}
if ($conf->{ip_address} && $conf->{ip_address}->{value}) {
my $ip = $conf->{ip_address}->{value};
- generate_venet_rules_direction($ruleset, $groups_conf, $vmfw_conf, $vmid, $ip, 'IN');
- generate_venet_rules_direction($ruleset, $groups_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 $macaddr = $d->{mac};
my $iface = $d->{host_ifname};
- generate_tap_rules_direction($ruleset, $groups_conf, $iface, $netid, $macaddr,
+ generate_tap_rules_direction($ruleset, $cluster_conf, $iface, $netid, $macaddr,
$vmfw_conf, $vmid, $bridge, 'IN');
- generate_tap_rules_direction($ruleset, $groups_conf, $iface, $netid, $macaddr,
+ generate_tap_rules_direction($ruleset, $cluster_conf, $iface, $netid, $macaddr,
$vmfw_conf, $vmid, $bridge, 'OUT');
}
}