my $pve_fw_lock_filename = "/var/lock/pvefw.lck";
-my $default_log_level = 'info';
+my $default_log_level = 'nolog'; # avoid logs by default
my $log_level_hash = {
debug => 7,
{ action => 'PARAM', proto => 'icmp', dport => 'echo-request' },
],
'VNC' => [
- "VNC traffic for VNC display's 0 - 9",
- { action => 'PARAM', proto => 'tcp', dport => '5900:5909' },
+ "VNC traffic for VNC display's 0 - 99",
+ { action => 'PARAM', proto => 'tcp', dport => '5900:5999' },
],
'VNCL' => [
"VNC traffic from Vncservers to Vncviewers in listen mode",
return $etc_protocols;
}
+my $ipv4_mask_hash_clusternet = {
+ '255.255.0.0' => 16,
+ '255.255.128.0' => 17,
+ '255.255.192.0' => 18,
+ '255.255.224.0' => 19,
+ '255.255.240.0' => 20,
+ '255.255.248.0' => 21,
+ '255.255.252.0' => 22,
+ '255.255.254.0' => 23,
+ '255.255.255.0' => 24,
+ '255.255.255.128' => 25,
+ '255.255.255.192' => 26,
+ '255.255.255.224' => 27,
+ '255.255.255.240' => 28,
+ '255.255.255.248' => 29,
+ '255.255.255.252' => 30,
+};
+
+my $cluster_network;
+
+sub get_cluster_network {
+
+ return $cluster_network if defined($cluster_network);
+
+ eval {
+ my $nodename = PVE::INotify::nodename();
+
+ my $ip = PVE::Cluster::remote_node_ip($nodename);
+
+ my $testip = Net::IP->new($ip);
+
+ my $routes = PVE::ProcFSTools::read_proc_net_route();
+ foreach my $entry (@$routes) {
+ my $mask = $ipv4_mask_hash_clusternet->{$entry->{mask}};
+ next if !defined($mask);
+ return if $mask eq '0.0.0.0';
+ my $cidr = "$entry->{dest}/$mask";
+ my $testnet = Net::IP->new($cidr);
+ if ($testnet->overlaps($testip)) {
+ $cluster_network = $cidr;
+ return;
+ }
+ }
+ };
+ warn $@ if $@;
+
+ return $cluster_network;
+}
+
sub parse_address_list {
my ($str) = @_;
ruleset_chain_add_conn_filters($ruleset, $chain, 'ACCEPT');
ruleset_chain_add_input_filters($ruleset, $chain, $options, $cluster_conf, $loglevel);
+ my $clusternet = get_cluster_network();
+
+ if ($clusternet) {
+ ruleset_addrule($ruleset, $chain, "-s $clusternet -p tcp --dport 8006 -j ACCEPT"); # PVE API
+ ruleset_addrule($ruleset, $chain, "-s $clusternet -p tcp --dport 5900:5999 -j ACCEPT"); # PVE VNC Console
+ ruleset_addrule($ruleset, $chain, "-s $clusternet -p tcp --dport 3128 -j ACCEPT"); # SPICE Proxy
+ ruleset_addrule($ruleset, $chain, "-s $clusternet -p tcp --dport 22 -j ACCEPT"); # SSH
+ }
+
ruleset_addrule($ruleset, $chain, "-m addrtype --dst-type MULTICAST -j ACCEPT");
ruleset_addrule($ruleset, $chain, "-p udp -m conntrack --ctstate NEW --dport 5404:5405 -j ACCEPT");
- ruleset_addrule($ruleset, $chain, "-p udp -m udp --dport 9000 -j ACCEPT"); #corosync
# we use RETURN because we need to check also tap rules
my $accept_action = 'RETURN';
ruleset_addrule($ruleset, $chain, "-m addrtype --dst-type MULTICAST -j ACCEPT");
ruleset_addrule($ruleset, $chain, "-p udp -m conntrack --ctstate NEW --dport 5404:5405 -j ACCEPT");
- ruleset_addrule($ruleset, $chain, "-p udp -m udp --dport 9000 -j ACCEPT"); #corosync
# we use RETURN because we may want to check other thigs later
$accept_action = 'RETURN';
iptables_restore_cmdlist($cmdlist);
}
+sub init {
+ my $cluster_conf = load_clusterfw_conf();
+ my $cluster_options = $cluster_conf->{options};
+ my $enable = $cluster_options->{enable};
+
+ return if !$enable;
+
+ # load required modules here
+}
+
sub update {
my ($verbose) = @_;
run_locked($code);
}
-
1;