my $pve_fw_lock_filename = "/var/lock/pvefw.lck";
# todo: define more MACROS
-# inspired by: /usr/share/shorewall/macro.*
+# imported/converted from: /usr/share/shorewall/macro.*
my $pve_fw_macros = {
- BitTorrent => [
+ 'Amanda' => [
+ { action => 'PARAM', proto => 'udp', dport => '10080' },
+ { action => 'PARAM', proto => 'tcp', dport => '10080' },
+ ],
+ 'Auth' => [
+ { action => 'PARAM', proto => 'tcp', dport => '113' },
+ ],
+ 'BGP' => [
+ { action => 'PARAM', proto => 'tcp', dport => '179' },
+ ],
+ 'BitTorrent' => [
{ action => 'PARAM', proto => 'tcp', dport => '6881:6889' },
- { action => 'PARAM', proto => 'udp', dport => '6881' }
+ { action => 'PARAM', proto => 'udp', dport => '6881' },
+ ],
+ 'BitTorrent32' => [
+ { action => 'PARAM', proto => 'tcp', dport => '6881:6999' },
+ { action => 'PARAM', proto => 'udp', dport => '6881' },
+ ],
+ 'CVS' => [
+ { action => 'PARAM', proto => 'tcp', dport => '2401' },
+ ],
+ 'Citrix' => [
+ { action => 'PARAM', proto => 'tcp', dport => '1494' },
+ { action => 'PARAM', proto => 'udp', dport => '1604' },
+ { action => 'PARAM', proto => 'tcp', dport => '2598' },
+ ],
+ 'DAAP' => [
+ { action => 'PARAM', proto => 'tcp', dport => '3689' },
+ { action => 'PARAM', proto => 'udp', dport => '3689' },
+ ],
+ 'DCC' => [
+ { action => 'PARAM', proto => 'tcp', dport => '6277' },
+ ],
+ 'DHCPfwd' => [
+ { action => 'PARAM', proto => 'udp', dport => '67:68', sport => '67:68' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => 'udp', dport => '67:68', sport => '67:68' },
+ ],
+ 'DNS' => [
+ { action => 'PARAM', proto => 'udp', dport => '53' },
+ { action => 'PARAM', proto => 'tcp', dport => '53' },
+ ],
+ 'Distcc' => [
+ { action => 'PARAM', proto => 'tcp', dport => '3632' },
+ ],
+ 'Edonkey' => [
+ { action => 'PARAM', proto => 'tcp', dport => '4662' },
+ { action => 'PARAM', proto => 'udp', dport => '4665' },
+ ],
+ 'FTP' => [
+ { action => 'PARAM', proto => 'tcp', dport => '21' },
+ ],
+ 'Finger' => [
+ { action => 'PARAM', proto => 'tcp', dport => '79' },
],
- HTTP => [
+ 'GNUnet' => [
+ { action => 'PARAM', proto => 'tcp', dport => '2086' },
+ { action => 'PARAM', proto => 'udp', dport => '2086' },
+ { action => 'PARAM', proto => 'tcp', dport => '1080' },
+ { action => 'PARAM', proto => 'udp', dport => '1080' },
+ ],
+ 'GRE' => [
+ { action => 'PARAM', proto => '47' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => '47' },
+ ],
+ 'Git' => [
+ { action => 'PARAM', proto => 'tcp', dport => '9418' },
+ ],
+ 'Gnutella' => [
+ { action => 'PARAM', proto => 'tcp', dport => '6346' },
+ { action => 'PARAM', proto => 'udp', dport => '6346' },
+ ],
+ 'HKP' => [
+ { action => 'PARAM', proto => 'tcp', dport => '11371' },
+ ],
+ 'HTTP' => [
{ action => 'PARAM', proto => 'tcp', dport => '80' },
],
- HTTPS => [
+ 'HTTPS' => [
+ { action => 'PARAM', proto => 'tcp', dport => '443' },
+ ],
+ 'ICPV2' => [
+ { action => 'PARAM', proto => 'udp', dport => '3130' },
+ ],
+ 'ICQ' => [
+ { action => 'PARAM', proto => 'tcp', dport => '5190' },
+ ],
+ 'IMAP' => [
+ { action => 'PARAM', proto => 'tcp', dport => '143' },
+ ],
+ 'IMAPS' => [
+ { action => 'PARAM', proto => 'tcp', dport => '993' },
+ ],
+ 'IPIP' => [
+ { action => 'PARAM', proto => '94' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => '94' },
+ ],
+ 'IPP' => [
+ { action => 'PARAM', proto => 'tcp', dport => '631' },
+ ],
+ 'IPPbrd' => [
+ { action => 'PARAM', proto => 'udp', dport => '631' },
+ ],
+ 'IPPserver' => [
+ { action => 'PARAM', source => 'SOURCE', dest => 'DEST', proto => 'tcp', dport => '631' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => 'udp', dport => '631' },
+ ],
+ 'IPsec' => [
+ { action => 'PARAM', proto => 'udp', dport => '500', sport => '500' },
+ { action => 'PARAM', proto => '50' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => 'udp', dport => '500', sport => '500' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => '50' },
+ ],
+ 'IPsecah' => [
+ { action => 'PARAM', proto => 'udp', dport => '500', sport => '500' },
+ { action => 'PARAM', proto => '51' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => 'udp', dport => '500', sport => '500' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => '51' },
+ ],
+ 'IPsecnat' => [
+ { action => 'PARAM', proto => 'udp', dport => '500' },
+ { action => 'PARAM', proto => 'udp', dport => '4500' },
+ { action => 'PARAM', proto => '50' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => 'udp', dport => '500' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => 'udp', dport => '4500' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => '50' },
+ ],
+ 'IRC' => [
+ { action => 'PARAM', proto => 'tcp', dport => '6667' },
+ ],
+ 'JabberPlain' => [
+ { action => 'PARAM', proto => 'tcp', dport => '5222' },
+ ],
+ 'JabberSecure' => [
+ { action => 'PARAM', proto => 'tcp', dport => '5223' },
+ ],
+ 'Jabberd' => [
+ { action => 'PARAM', proto => 'tcp', dport => '5269' },
+ ],
+ 'Jetdirect' => [
+ { action => 'PARAM', proto => 'tcp', dport => '9100' },
+ ],
+ 'L2TP' => [
+ { action => 'PARAM', proto => 'udp', dport => '1701' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => 'udp', dport => '1701' },
+ ],
+ 'LDAP' => [
+ { action => 'PARAM', proto => 'tcp', dport => '389' },
+ ],
+ 'LDAPS' => [
+ { action => 'PARAM', proto => 'tcp', dport => '636' },
+ ],
+ 'MSNP' => [
+ { action => 'PARAM', proto => 'tcp', dport => '1863' },
+ ],
+ 'MSSQL' => [
+ { action => 'PARAM', proto => 'tcp', dport => '1433' },
+ ],
+ 'Mail' => [
+ { action => 'PARAM', proto => 'tcp', dport => '25' },
+ { action => 'PARAM', proto => 'tcp', dport => '465' },
+ { action => 'PARAM', proto => 'tcp', dport => '587' },
+ ],
+ 'Munin' => [
+ { action => 'PARAM', proto => 'tcp', dport => '4949' },
+ ],
+ 'MySQL' => [
+ { action => 'PARAM', proto => 'tcp', dport => '3306' },
+ ],
+ 'NNTP' => [
+ { action => 'PARAM', proto => 'tcp', dport => '119' },
+ ],
+ 'NNTPS' => [
+ { action => 'PARAM', proto => 'tcp', dport => '563' },
+ ],
+ 'NTP' => [
+ { action => 'PARAM', proto => 'udp', dport => '123' },
+ ],
+ 'NTPbi' => [
+ { action => 'PARAM', proto => 'udp', dport => '123' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => 'udp', dport => '123' },
+ ],
+ 'NTPbrd' => [
+ { action => 'PARAM', proto => 'udp', dport => '123' },
+ { action => 'PARAM', proto => 'udp', dport => '1024:65535', sport => '123' },
+ ],
+ 'OSPF' => [
+ { action => 'PARAM', proto => '89' },
+ ],
+ 'OpenVPN' => [
+ { action => 'PARAM', proto => 'udp', dport => '1194' },
+ ],
+ 'PCA' => [
+ { action => 'PARAM', proto => 'udp', dport => '5632' },
+ { action => 'PARAM', proto => 'tcp', dport => '5631' },
+ ],
+ 'POP3' => [
+ { action => 'PARAM', proto => 'tcp', dport => '110' },
+ ],
+ 'POP3S' => [
+ { action => 'PARAM', proto => 'tcp', dport => '995' },
+ ],
+ 'PPtP' => [
+ { action => 'PARAM', proto => '47' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => '47' },
+ { action => 'PARAM', proto => 'tcp', dport => '1723' },
+ ],
+ 'Ping' => [
+ { action => 'PARAM', proto => 'icmp', dport => '8' },
+ ],
+ 'PostgreSQL' => [
+ { action => 'PARAM', proto => 'tcp', dport => '5432' },
+ ],
+ 'Printer' => [
+ { action => 'PARAM', proto => 'tcp', dport => '515' },
+ ],
+ 'RDP' => [
+ { action => 'PARAM', proto => 'tcp', dport => '3389' },
+ ],
+ 'RIPbi' => [
+ { action => 'PARAM', proto => 'udp', dport => '520' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => 'udp', dport => '520' },
+ ],
+ 'RNDC' => [
+ { action => 'PARAM', proto => 'tcp', dport => '953' },
+ ],
+ 'Razor' => [
+ { action => 'ACCEPT', proto => 'tcp', dport => '2703' },
+ ],
+ 'Rdate' => [
+ { action => 'PARAM', proto => 'tcp', dport => '37' },
+ ],
+ 'Rsync' => [
+ { action => 'PARAM', proto => 'tcp', dport => '873' },
+ ],
+ 'SANE' => [
+ { action => 'PARAM', proto => 'tcp', dport => '6566' },
+ ],
+ 'SMB' => [
+ { action => 'PARAM', proto => 'udp', dport => '135,445' },
+ { action => 'PARAM', proto => 'udp', dport => '137:139' },
+ { action => 'PARAM', proto => 'udp', dport => '1024:65535', sport => '137' },
+ { action => 'PARAM', proto => 'tcp', dport => '135,139,445' },
+ ],
+ 'SMBBI' => [
+ { action => 'PARAM', proto => 'udp', dport => '135,445' },
+ { action => 'PARAM', proto => 'udp', dport => '137:139' },
+ { action => 'PARAM', proto => 'udp', dport => '1024:65535', sport => '137' },
+ { action => 'PARAM', proto => 'tcp', dport => '135,139,445' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => 'udp', dport => '135,445' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => 'udp', dport => '137:139' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => 'udp', dport => '1024:65535', sport => '137' },
+ { action => 'PARAM', source => 'DEST', dest => 'SOURCE', proto => 'tcp', dport => '135,139,445' },
+ ],
+ 'SMBswat' => [
+ { action => 'PARAM', proto => 'tcp', dport => '901' },
+ ],
+ 'SMTP' => [
+ { action => 'PARAM', proto => 'tcp', dport => '25' },
+ ],
+ 'SMTPS' => [
+ { action => 'PARAM', proto => 'tcp', dport => '465' },
+ ],
+ 'SNMP' => [
+ { action => 'PARAM', proto => 'udp', dport => '161:162' },
+ { action => 'PARAM', proto => 'tcp', dport => '161' },
+ ],
+ 'SPAMD' => [
+ { action => 'PARAM', proto => 'tcp', dport => '783' },
+ ],
+ 'SSH' => [
+ { action => 'PARAM', proto => 'tcp', dport => '22' },
+ ],
+ 'SVN' => [
+ { action => 'PARAM', proto => 'tcp', dport => '3690' },
+ ],
+ 'SixXS' => [
+ { action => 'PARAM', proto => 'tcp', dport => '3874' },
+ { action => 'PARAM', proto => 'udp', dport => '3740' },
+ { action => 'PARAM', proto => '41' },
+ { action => 'PARAM', proto => 'udp', dport => '5072,8374' },
+ ],
+ 'Squid' => [
+ { action => 'PARAM', proto => 'tcp', dport => '3128' },
+ ],
+ 'Submission' => [
+ { action => 'PARAM', proto => 'tcp', dport => '587' },
+ ],
+ 'Syslog' => [
+ { action => 'PARAM', proto => 'udp', dport => '514' },
+ { action => 'PARAM', proto => 'tcp', dport => '514' },
+ ],
+ 'TFTP' => [
+ { action => 'PARAM', proto => 'udp', dport => '69' },
+ ],
+ 'Telnet' => [
+ { action => 'PARAM', proto => 'tcp', dport => '23' },
+ ],
+ 'Telnets' => [
+ { action => 'PARAM', proto => 'tcp', dport => '992' },
+ ],
+ 'Time' => [
+ { action => 'PARAM', proto => 'tcp', dport => '37' },
+ ],
+ 'Trcrt' => [
+ { action => 'PARAM', proto => 'udp', dport => '33434:33524' },
+ { action => 'PARAM', proto => 'icmp', dport => '8' },
+ ],
+ 'VNC' => [
+ { action => 'PARAM', proto => 'tcp', dport => '5900:5909' },
+ ],
+ 'VNCL' => [
+ { action => 'PARAM', proto => 'tcp', dport => '5500' },
+ ],
+ 'Web' => [
+ { action => 'PARAM', proto => 'tcp', dport => '80' },
{ action => 'PARAM', proto => 'tcp', dport => '443' },
],
+ 'Webcache' => [
+ { action => 'PARAM', proto => 'tcp', dport => '8080' },
+ ],
+ 'Webmin' => [
+ { action => 'PARAM', proto => 'tcp', dport => '10000' },
+ ],
+ 'Whois' => [
+ { action => 'PARAM', proto => 'tcp', dport => '43' },
+ ],
};
my $pve_fw_parsed_macros;
my $portlist = "";
foreach my $pon (split(':', $item, 2)) {
if ($pon =~ m/^\d+$/){
- die "invalid port '$pon'\n" if $pon < 0 && $pon > 65536;
+ die "invalid port '$pon'\n" if $pon < 0 && $pon > 65535;
}else{
die "invalid port $services->{byname}->{$pon}\n" if !$services->{byname}->{$pon};
}
if (!ruleset_chain_exist($ruleset, "PVEFW-FORWARD")){
ruleset_create_chain($ruleset, "PVEFW-FORWARD");
- ruleset_addrule($ruleset, "PVEFW-FORWARD", "-m state --state RELATED,ESTABLISHED -j ACCEPT");
+ ruleset_addrule($ruleset, "PVEFW-FORWARD", "-m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT");
ruleset_addrule($ruleset, "PVEFW-FORWARD", "-m physdev --physdev-is-in --physdev-is-bridged -j PVEFW-BRIDGE-OUT");
ruleset_addrule($ruleset, "PVEFW-FORWARD", "-m physdev --physdev-is-out --physdev-is-bridged -j PVEFW-BRIDGE-IN");
}
ruleset_create_chain($ruleset, $tapchain);
- ruleset_addrule($ruleset, $tapchain, "-m state --state INVALID -j DROP");
- ruleset_addrule($ruleset, $tapchain, "-m state --state RELATED,ESTABLISHED -j ACCEPT");
+ ruleset_addrule($ruleset, $tapchain, "-m conntrack --ctstate INVALID -j DROP");
+ ruleset_addrule($ruleset, $tapchain, "-m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT");
if ($direction eq 'OUT' && defined($macaddr)) {
ruleset_addrule($ruleset, $tapchain, "-m mac ! --mac-source $macaddr -j DROP");
my $chain = "PVEFW-HOST-IN";
ruleset_create_chain($ruleset, $chain);
- ruleset_addrule($ruleset, $chain, "-m state --state INVALID -j DROP");
- ruleset_addrule($ruleset, $chain, "-m state --state RELATED,ESTABLISHED -j ACCEPT");
+ ruleset_addrule($ruleset, $chain, "-m conntrack --ctstate INVALID -j DROP");
+ ruleset_addrule($ruleset, $chain, "-m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT");
ruleset_addrule($ruleset, $chain, "-i lo -j ACCEPT");
ruleset_addrule($ruleset, $chain, "-m addrtype --dst-type MULTICAST -j ACCEPT");
- ruleset_addrule($ruleset, $chain, "-p udp -m state --state NEW -m multiport --dports 5404,5405 -j ACCEPT");
+ ruleset_addrule($ruleset, $chain, "-p udp -m conntrack --ctstate NEW -m multiport --dports 5404,5405 -j ACCEPT");
ruleset_addrule($ruleset, $chain, "-p udp -m udp --dport 9000 -j ACCEPT"); #corosync
if ($rules->{in}) {
$chain = "PVEFW-HOST-OUT";
ruleset_create_chain($ruleset, $chain);
- ruleset_addrule($ruleset, $chain, "-m state --state INVALID -j DROP");
- ruleset_addrule($ruleset, $chain, "-m state --state RELATED,ESTABLISHED -j ACCEPT");
+ ruleset_addrule($ruleset, $chain, "-m conntrack --ctstate INVALID -j DROP");
+ ruleset_addrule($ruleset, $chain, "-m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT");
ruleset_addrule($ruleset, $chain, "-o lo -j ACCEPT");
ruleset_addrule($ruleset, $chain, "-m addrtype --dst-type MULTICAST -j ACCEPT");
- ruleset_addrule($ruleset, $chain, "-p udp -m state --state NEW -m multiport --dports 5404,5405 -j ACCEPT");
+ ruleset_addrule($ruleset, $chain, "-p udp -m conntrack --ctstate NEW -m multiport --dports 5404,5405 -j ACCEPT");
ruleset_addrule($ruleset, $chain, "-p udp -m udp --dport 9000 -j ACCEPT"); #corosync
if ($rules->{out}) {
my $rule = {};
foreach my $k (keys %$templ) {
my $v = $templ->{$k};
- $v = $param->{$k} if $v eq 'PARAM';
+ if ($v eq 'PARAM') {
+ $v = $param->{$k};
+ } elsif ($v eq 'DEST') {
+ $v = $param->{dest};
+ } elsif ($v eq 'SOURCE') {
+ $v = $param->{source};
+ }
+
die "missing parameter '$k' in macro '$macro_name'\n" if !defined($v);
$rule->{$k} = $v;
}
return $rules;
}
+sub parse_fw_option {
+ my ($line) = @_;
+
+ my ($opt, $value);
+
+ if ($line =~ m/^enable:\s*(0|1)\s*$/i) {
+ $opt = 'enable';
+ $value = int($1);
+ } elsif ($line =~ m/^(policy-(in|out)):\s*(ACCEPT|DROP|REJECT)\s*$/i) {
+ $opt = lc($1);
+ $value = uc($3);
+ } else {
+ chomp $line;
+ die "can't parse option '$line'\n"
+ }
+
+ return ($opt, $value);
+}
+
sub parse_vm_fw_rules {
my ($filename, $fh) = @_;
- my $res = { in => [], out => [] };
+ my $res = { in => [], out => [], options => {}};
my $section;
my $linenr = $fh->input_line_number();
my $prefix = "$filename (line $linenr)";
- if ($line =~ m/^\[(in|out)\]\s*$/i) {
+ if ($line =~ m/^\[(\S+)\]\s*$/i) {
$section = lc($1);
+ warn "$prefix: ignore unknown section '$section'\n" if !$res->{$section};
next;
}
if (!$section) {
next;
}
+ next if !$res->{$section}; # skip undefined section
+
+ if ($section eq 'options') {
+ eval {
+ my ($opt, $value) = parse_fw_option($line);
+ $res->{options}->{$opt} = $value;
+ };
+ warn "$prefix: $@" if $@;
+ next;
+ }
+
my $rules;
eval { $rules = parse_fw_rule($line, 1, 1); };
if (my $err = $@) {
generate_tap_rules_direction($ruleset, $group_rules, $iface, $netid, $macaddr, $rules->{$vmid}->{out}, $bridge, 'OUT');
}
}
+
+ # allow traffic from lo (ourself)
+ ruleset_addrule($ruleset, "PVEFW-INPUT", "-i lo -j ACCEPT");
+
return $ruleset;
}