.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
##|+PRIV
##|*IDENT=page-firewall-nat-portforward-edit
##|*NAME=Firewall: NAT: Port Forward: Edit
##|*DESCR=Allow access to the 'Firewall: NAT: Port Forward: Edit' page.
##|*MATCH=firewall_nat_edit.php*
##|-PRIV
require_once("guiconfig.inc");
require_once("itemid.inc");
require_once("ipsec.inc");
require_once("filter.inc");
require_once("shaper.inc");
$referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/firewall_nat.php');
$specialsrcdst = explode(" ", "any (self) pptp pppoe l2tp openvpn");
$ifdisp = get_configured_interface_with_descr();
foreach ($ifdisp as $kif => $kdescr) {
$specialsrcdst[] = "{$kif}";
$specialsrcdst[] = "{$kif}ip";
}
if (!is_array($config['nat']['rule'])) {
$config['nat']['rule'] = array();
}
$a_nat = &$config['nat']['rule'];
if (isset($_REQUEST['id']) && is_numericint($_REQUEST['id'])) {
$id = $_REQUEST['id'];
}
if (isset($_REQUEST['after']) && (is_numericint($_REQUEST['after']) || $_REQUEST['after'] == "-1")) {
$after = $_REQUEST['after'];
}
if (isset($_REQUEST['dup']) && is_numericint($_REQUEST['dup'])) {
$id = $_REQUEST['dup'];
$after = $_REQUEST['dup'];
}
if (isset($id) && $a_nat[$id]) {
if (isset($a_nat[$id]['created']) && is_array($a_nat[$id]['created'])) {
$pconfig['created'] = $a_nat[$id]['created'];
}
if (isset($a_nat[$id]['updated']) && is_array($a_nat[$id]['updated'])) {
$pconfig['updated'] = $a_nat[$id]['updated'];
}
$pconfig['disabled'] = isset($a_nat[$id]['disabled']);
$pconfig['nordr'] = isset($a_nat[$id]['nordr']);
address_to_pconfig($a_nat[$id]['source'], $pconfig['src'],
$pconfig['srcmask'], $pconfig['srcnot'],
$pconfig['srcbeginport'], $pconfig['srcendport']);
address_to_pconfig($a_nat[$id]['destination'], $pconfig['dst'],
$pconfig['dstmask'], $pconfig['dstnot'],
$pconfig['dstbeginport'], $pconfig['dstendport']);
$pconfig['proto'] = $a_nat[$id]['protocol'];
$pconfig['localip'] = $a_nat[$id]['target'];
$pconfig['localbeginport'] = $a_nat[$id]['local-port'];
$pconfig['descr'] = $a_nat[$id]['descr'];
$pconfig['interface'] = $a_nat[$id]['interface'];
$pconfig['associated-rule-id'] = $a_nat[$id]['associated-rule-id'];
$pconfig['nosync'] = isset($a_nat[$id]['nosync']);
$pconfig['natreflection'] = $a_nat[$id]['natreflection'];
if (!$pconfig['interface']) {
$pconfig['interface'] = "wan";
}
} else {
$pconfig['interface'] = "wan";
$pconfig['src'] = "any";
$pconfig['srcbeginport'] = "any";
$pconfig['srcendport'] = "any";
}
if (isset($_REQUEST['dup']) && is_numericint($_REQUEST['dup'])) {
unset($id);
}
/* run through $_POST items encoding HTML entities so that the user
* cannot think he is slick and perform a XSS attack on the unwilling
*/
unset($input_errors);
foreach ($_REQUEST as $key => $value) {
$temp = $value;
$newpost = htmlentities($temp);
if ($newpost != $temp) {
$input_errors[] = sprintf(gettext("Invalid characters detected %s. Please remove invalid characters and save again."), $temp);
}
}
if ($_POST['save']) {
if (strtoupper($_POST['proto']) == "TCP" || strtoupper($_POST['proto']) == "UDP" || strtoupper($_POST['proto']) == "TCP/UDP") {
if ($_POST['srcbeginport_cust'] && !$_POST['srcbeginport']) {
$_POST['srcbeginport'] = trim($_POST['srcbeginport_cust']);
}
if ($_POST['srcendport_cust'] && !$_POST['srcendport']) {
$_POST['srcendport'] = trim($_POST['srcendport_cust']);
}
if ($_POST['srcbeginport'] == "any") {
$_POST['srcbeginport'] = 0;
$_POST['srcendport'] = 0;
} else {
if (!$_POST['srcendport']) {
$_POST['srcendport'] = $_POST['srcbeginport'];
}
}
if ($_POST['srcendport'] == "any") {
$_POST['srcendport'] = $_POST['srcbeginport'];
}
if ($_POST['dstbeginport_cust'] && !$_POST['dstbeginport']) {
$_POST['dstbeginport'] = trim($_POST['dstbeginport_cust']);
}
if ($_POST['dstendport_cust'] && !$_POST['dstendport']) {
$_POST['dstendport'] = trim($_POST['dstendport_cust']);
}
if ($_POST['dstbeginport'] == "any") {
$_POST['dstbeginport'] = 0;
$_POST['dstendport'] = 0;
} else {
if (!$_POST['dstendport']) {
$_POST['dstendport'] = $_POST['dstbeginport'];
}
}
if ($_POST['dstendport'] == "any") {
$_POST['dstendport'] = $_POST['dstbeginport'];
}
if ($_POST['localbeginport_cust'] && !$_POST['localbeginport']) {
$_POST['localbeginport'] = trim($_POST['localbeginport_cust']);
}
/* Make beginning port end port if not defined and endport is */
if (!$_POST['srcbeginport'] && $_POST['srcendport']) {
$_POST['srcbeginport'] = $_POST['srcendport'];
}
if (!$_POST['dstbeginport'] && $_POST['dstendport']) {
$_POST['dstbeginport'] = $_POST['dstendport'];
}
} else {
$_POST['srcbeginport'] = 0;
$_POST['srcendport'] = 0;
$_POST['dstbeginport'] = 0;
$_POST['dstendport'] = 0;
}
if (is_specialnet($_POST['srctype'])) {
$_POST['src'] = $_POST['srctype'];
$_POST['srcmask'] = 0;
} else if ($_POST['srctype'] == "single") {
$_POST['srcmask'] = 32;
}
if (is_specialnet($_POST['dsttype'])) {
$_POST['dst'] = $_POST['dsttype'];
$_POST['dstmask'] = 0;
} else if ($_POST['dsttype'] == "single") {
$_POST['dstmask'] = 32;
} else if (is_ipaddr($_POST['dsttype'])) {
$_POST['dst'] = $_POST['dsttype'];
$_POST['dstmask'] = 32;
$_POST['dsttype'] = "single";
}
$pconfig = $_POST;
/* input validation */
if (strtoupper($_POST['proto']) == "TCP" or strtoupper($_POST['proto']) == "UDP" or strtoupper($_POST['proto']) == "TCP/UDP") {
$reqdfields = explode(" ", "interface proto dstbeginport dstendport");
$reqdfieldsn = array(gettext("Interface"), gettext("Protocol"), gettext("Destination port from"), gettext("Destination port to"));
} else {
$reqdfields = explode(" ", "interface proto");
$reqdfieldsn = array(gettext("Interface"), gettext("Protocol"));
}
if ($_POST['srctype'] == "single" || $_POST['srctype'] == "network") {
$reqdfields[] = "src";
$reqdfieldsn[] = gettext("Source address");
}
if ($_POST['dsttype'] == "single" || $_POST['dsttype'] == "network") {
$reqdfields[] = "dst";
$reqdfieldsn[] = gettext("Destination address");
}
if (!isset($_POST['nordr'])) {
$reqdfields[] = "localip";
$reqdfieldsn[] = gettext("Redirect target IP");
}
do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
if (!$_POST['srcbeginport']) {
$_POST['srcbeginport'] = 0;
$_POST['srcendport'] = 0;
}
if (!$_POST['dstbeginport']) {
$_POST['dstbeginport'] = 0;
$_POST['dstendport'] = 0;
}
if ($_POST['src']) {
$_POST['src'] = trim($_POST['src']);
}
if ($_POST['dst']) {
$_POST['dst'] = trim($_POST['dst']);
}
if ($_POST['localip']) {
$_POST['localip'] = trim($_POST['localip']);
}
if (!isset($_POST['nordr']) && ($_POST['localip'] && !is_ipaddroralias($_POST['localip']))) {
$input_errors[] = sprintf(gettext("\"%s\" is not a valid redirect target IP address or host alias."), $_POST['localip']);
}
if ($_POST['localip'] && is_ipaddrv6($_POST['localip'])) {
$input_errors[] = sprintf(gettext("Redirect target IP must be IPv4."));
}
if ($_POST['srcbeginport'] && !is_portoralias($_POST['srcbeginport'])) {
$input_errors[] = sprintf(gettext("%s is not a valid start source port. It must be a port alias or integer between 1 and 65535."), $_POST['srcbeginport']);
}
if ($_POST['srcendport'] && !is_portoralias($_POST['srcendport'])) {
$input_errors[] = sprintf(gettext("%s is not a valid end source port. It must be a port alias or integer between 1 and 65535."), $_POST['srcendport']);
}
if ($_POST['dstbeginport'] && !is_portoralias($_POST['dstbeginport'])) {
$input_errors[] = sprintf(gettext("%s is not a valid start destination port. It must be a port alias or integer between 1 and 65535."), $_POST['dstbeginport']);
}
if ($_POST['dstendport'] && !is_portoralias($_POST['dstendport'])) {
$input_errors[] = sprintf(gettext("%s is not a valid end destination port. It must be a port alias or integer between 1 and 65535."), $_POST['dstendport']);
}
if ((strtoupper($_POST['proto']) == "TCP" || strtoupper($_POST['proto']) == "UDP" || strtoupper($_POST['proto']) == "TCP/UDP") && (!isset($_POST['nordr']) && !is_portoralias($_POST['localbeginport']))) {
$input_errors[] = sprintf(gettext("%s is not a valid redirect target port. It must be a port alias or integer between 1 and 65535."), $_POST['localbeginport']);
}
/* if user enters an alias and selects "network" then disallow. */
if (($_POST['srctype'] == "network" && is_alias($_POST['src'])) ||
($_POST['dsttype'] == "network" && is_alias($_POST['dst']))) {
$input_errors[] = gettext("Alias entries must specify a single host or alias.");
}
if (!is_specialnet($_POST['srctype'])) {
if (($_POST['src'] && !is_ipaddroralias($_POST['src']))) {
$input_errors[] = sprintf(gettext("%s is not a valid source IP address or alias."), $_POST['src']);
}
if ($_POST['src'] && is_ipaddrv6($_POST['src'])) {
$input_errors[] = sprintf(gettext("Source must be IPv4."));
}
if (($_POST['srcmask'] && !is_numericint($_POST['srcmask']))) {
$input_errors[] = gettext("A valid source bit count must be specified.");
}
}
if (!is_specialnet($_POST['dsttype'])) {
if (($_POST['dst'] && !is_ipaddroralias($_POST['dst']))) {
$input_errors[] = sprintf(gettext("%s is not a valid destination IP address or alias."), $_POST['dst']);
}
if ($_POST['dst'] && is_ipaddrv6($_POST['dst'])) {
$input_errors[] = sprintf(gettext("Destination must be IPv4."));
}
if (($_POST['dstmask'] && !is_numericint($_POST['dstmask']))) {
$input_errors[] = gettext("A valid destination bit count must be specified.");
}
}
if ($_POST['srcbeginport'] > $_POST['srcendport']) {
/* swap */
$tmp = $_POST['srcendport'];
$_POST['srcendport'] = $_POST['srcbeginport'];
$_POST['srcbeginport'] = $tmp;
}
if ($_POST['dstbeginport'] > $_POST['dstendport']) {
/* swap */
$tmp = $_POST['dstendport'];
$_POST['dstendport'] = $_POST['dstbeginport'];
$_POST['dstbeginport'] = $tmp;
}
if (!$input_errors) {
if (!isset($_POST['nordr']) && ($_POST['dstendport'] - $_POST['dstbeginport'] + $_POST['localbeginport']) > 65535) {
$input_errors[] = gettext("The target port range must be an integer between 1 and 65535.");
}
}
/* check for overlaps */
foreach ($a_nat as $natent) {
if (isset($id) && ($a_nat[$id]) && ($a_nat[$id] === $natent)) {
continue;
}
if ($natent['interface'] != $_POST['interface']) {
continue;
}
if ($natent['destination']['address'] != $_POST['dst']) {
continue;
}
if (($natent['proto'] != $_POST['proto']) && ($natent['proto'] != "tcp/udp") && ($_POST['proto'] != "tcp/udp")) {
continue;
}
list($begp, $endp) = explode("-", $natent['destination']['port']);
if (!$endp) {
$endp = $begp;
}
if (!((($_POST['dstbeginport'] < $begp) && ($_POST['dstendport'] < $begp)) ||
(($_POST['dstbeginport'] > $endp) && ($_POST['dstendport'] > $endp)))) {
$input_errors[] = gettext("The destination port range overlaps with an existing entry.");
break;
}
}
if (!$input_errors) {
$natent = array();
if (isset($_POST['disabled'])) {
$natent['disabled'] = true;
}
if (isset($_POST['nordr'])) {
$natent['nordr'] = true;
}
if ($natent['nordr']) {
$_POST['associated-rule-id'] = '';
$_POST['filter-rule-association'] = '';
}
pconfig_to_address($natent['source'], $_POST['src'],
$_POST['srcmask'], $_POST['srcnot'],
$_POST['srcbeginport'], $_POST['srcendport']);
pconfig_to_address($natent['destination'], $_POST['dst'],
$_POST['dstmask'], $_POST['dstnot'],
$_POST['dstbeginport'], $_POST['dstendport']);
$natent['protocol'] = $_POST['proto'];
if (!isset($natent['nordr'])) {
$natent['target'] = $_POST['localip'];
$natent['local-port'] = $_POST['localbeginport'];
}
$natent['interface'] = $_POST['interface'];
$natent['descr'] = $_POST['descr'];
$natent['associated-rule-id'] = $_POST['associated-rule-id'];
if ($_POST['filter-rule-association'] == "pass") {
$natent['associated-rule-id'] = "pass";
}
if ($_POST['nosync'] == "yes") {
$natent['nosync'] = true;
} else {
unset($natent['nosync']);
}
if ($_POST['natreflection'] == "enable" || $_POST['natreflection'] == "purenat" || $_POST['natreflection'] == "disable") {
$natent['natreflection'] = $_POST['natreflection'];
} else {
unset($natent['natreflection']);
}
// If we used to have an associated filter rule, but no-longer should have one
if (!empty($a_nat[$id]) && (empty($natent['associated-rule-id']) || $natent['associated-rule-id'] != $a_nat[$id]['associated-rule-id'])) {
// Delete the previous rule
delete_id($a_nat[$id]['associated-rule-id'], $config['filter']['rule']);
mark_subsystem_dirty('filter');
}
$need_filter_rule = false;
// Updating a rule with a filter rule associated
if (!empty($natent['associated-rule-id'])) {
$need_filter_rule = true;
}
// Create a rule or if we want to create a new one
if ($natent['associated-rule-id'] == 'new') {
$need_filter_rule = true;
unset($natent['associated-rule-id']);
$_POST['filter-rule-association']='add-associated';
}
// If creating a new rule, where we want to add the filter rule, associated or not
else if (isset($_POST['filter-rule-association']) &&
($_POST['filter-rule-association'] == 'add-associated' ||
$_POST['filter-rule-association'] == 'add-unassociated')) {
$need_filter_rule = true;
}
if ($need_filter_rule == true) {
/* auto-generate a matching firewall rule */
$filterent = array();
unset($filterentid);
// If a rule already exists, load it
if (!empty($natent['associated-rule-id'])) {
$filterentid = get_id($natent['associated-rule-id'], $config['filter']['rule']);
if ($filterentid === false) {
$filterent['associated-rule-id'] = $natent['associated-rule-id'];
} else {
$filterent =& $config['filter']['rule'][$filterentid];
}
}
pconfig_to_address($filterent['source'], $_POST['src'],
$_POST['srcmask'], $_POST['srcnot'],
$_POST['srcbeginport'], $_POST['srcendport']);
// Update interface, protocol and destination
$filterent['interface'] = $_POST['interface'];
$filterent['protocol'] = $_POST['proto'];
$filterent['destination']['address'] = $_POST['localip'];
if (isset($_POST['disabled'])) {
$filterent['disabled'] = true;
}
$dstpfrom = $_POST['localbeginport'];
$dstpto = $dstpfrom + $_POST['dstendport'] - $_POST['dstbeginport'];
if ($dstpfrom == $dstpto) {
$filterent['destination']['port'] = $dstpfrom;
} else {
$filterent['destination']['port'] = $dstpfrom . "-" . $dstpto;
}
/*
* Our firewall filter description may be no longer than
* 63 characters, so don't let it be.
*/
$filterent['descr'] = substr("NAT " . $_POST['descr'], 0, 62);
// If this is a new rule, create an ID and add the rule
if ($_POST['filter-rule-association'] == 'add-associated') {
$filterent['associated-rule-id'] = $natent['associated-rule-id'] = get_unique_id();
$filterent['tracker'] = (int)microtime(true);
$filterent['created'] = make_config_revision_entry(null, gettext("NAT Port Forward"));
$config['filter']['rule'][] = $filterent;
}
mark_subsystem_dirty('filter');
}
if (isset($a_nat[$id]['created']) && is_array($a_nat[$id]['created'])) {
$natent['created'] = $a_nat[$id]['created'];
}
$natent['updated'] = make_config_revision_entry();
// Allow extending of the firewall edit page and include custom input validation
pfSense_handle_custom_code("/usr/local/pkg/firewall_nat/pre_write_config");
// Update the NAT entry now
if (isset($id) && $a_nat[$id]) {
if (isset($natent['associated-rule-id']) &&
(isset($a_nat[$id]['disabled']) !== isset($natent['disabled']))) {
// Check for filter rule associations
toggle_id($natent['associated-rule-id'],
$config['filter']['rule'],
!isset($natent['disabled']));
mark_subsystem_dirty('filter');
}
$a_nat[$id] = $natent;
} else {
$natent['created'] = make_config_revision_entry();
if (is_numeric($after)) {
array_splice($a_nat, $after+1, 0, array($natent));
// Update the separators
$a_separators = &$config['nat']['separator'];
$ridx = $after;
$mvnrows = +1;
move_separators($a_separators, $ridx, $mvnrows);
} else {
$a_nat[] = $natent;
}
}
if (write_config()) {
mark_subsystem_dirty('natconf');
}
header("Location: firewall_nat.php");
exit;
}
}
function build_srctype_list() {
global $pconfig, $ifdisp, $config;
$list = array('any' => gettext('Any'), 'single' => gettext('Single host or alias'), 'network' => gettext('Network'));
if (have_ruleint_access("pppoe")) {
$list['pppoe'] = gettext('PPPoE clients');
}
if (have_ruleint_access("l2tp")) {
$list['l2tp'] = gettext('L2TP clients');
}
foreach ($ifdisp as $ifent => $ifdesc) {
if (have_ruleint_access($ifent)) {
$list[$ifent] = $ifdesc . ' net';
$list[$ifent . 'ip'] = $ifdesc . ' address';
}
}
return($list);
}
function srctype_selected() {
global $pconfig, $config;
$selected = "";
if (array_key_exists($pconfig['src'], build_srctype_list())) {
$selected = $pconfig['src'];
} else {
if ($pconfig['srcmask'] == 32) {
$selected = 'single';
} else {
$selected = 'network';
}
}
return($selected);
}
function build_dsttype_list() {
global $pconfig, $config, $ifdisp;
$list = array('any' => gettext('Any'), 'single' => gettext('Single host or alias'), 'network' => gettext('Network'), '(self)' => gettext('This Firewall (self)'));
if (have_ruleint_access("pppoe")) {
$list['pppoe'] = gettext('PPPoE clients');
}
if (have_ruleint_access("l2tp")) {
$list['l2tp'] = gettext('L2TP clients');
}
foreach ($ifdisp as $ifent => $ifdesc) {
if (have_ruleint_access($ifent)) {
$list[$ifent] = $ifdesc . ' net';
$list[$ifent . 'ip'] = $ifdesc . ' address';
}
}
//Temporary array so we can sort IPs
$templist = array();
if (is_array($config['virtualip']['vip'])) {
foreach ($config['virtualip']['vip'] as $sn) {
if (is_ipaddrv6($sn['subnet'])) {
continue;
}
if (($sn['mode'] == "proxyarp" || $sn['mode'] == "other") && $sn['type'] == "network") {
$templist[$sn['subnet'] . '/' . $sn['subnet_bits']] = 'Subnet: ' . $sn['subnet'] . '/' . $sn['subnet_bits'] . ' (' . $sn['descr'] . ')';
if (isset($sn['noexpand'])) {
continue;
}
$start = ip2long32(gen_subnet($sn['subnet'], $sn['subnet_bits']));
$end = ip2long32(gen_subnet_max($sn['subnet'], $sn['subnet_bits']));
$len = $end - $start;
for ($i = 0; $i <= $len; $i++) {
$snip = long2ip32($start+$i);
$templist[$snip] = $snip . ' (' . $sn['descr'] . ')';
}
} else {
$templist[$sn['subnet']] = $sn['subnet'] . ' (' . $sn['descr'] . ')';
}
}
}
//Sort temp IP array and append onto main array
asort($templist);
$list = array_merge($list, $templist);
unset($templist);
return($list);
}
function dsttype_selected() {
global $pconfig, $config;
$selected = "";
if (array_key_exists($pconfig['dst'], build_dsttype_list())) {
$selected = $pconfig['dst'];
} else {
if ($pconfig['dstmask'] == 32) {
$selected = 'single';
} else {
$selected = 'network';
}
}
return($selected);
}
$pgtitle = array(gettext("Firewall"), gettext("NAT"), gettext("Port Forward"), gettext("Edit"));
$pglinks = array("", "firewall_nat.php", "firewall_nat.php", "@self");
include("head.inc");
if ($input_errors) {
print_input_errors($input_errors);
}
$form = new Form();
$section = new Form_Section('Edit Redirect Entry');
$section->addInput(new Form_Checkbox(
'disabled',
'Disabled',
'Disable this rule',
$pconfig['disabled']
));
$section->addInput(new Form_Checkbox(
'nordr',
'No RDR (NOT)',
'Disable redirection for traffic matching this rule',
$pconfig['nordr']
))->setHelp('This option is rarely needed. Don\'t use this without thorough knowledge of the implications.');
$iflist = get_configured_interface_with_descr(false, true);
foreach ($iflist as $if => $ifdesc) {
if (have_ruleint_access($if)) {
$interfaces[$if] = $ifdesc;
}
}
if ($config['l2tp']['mode'] == "server") {
if (have_ruleint_access("l2tp")) {
$interfaces['l2tp'] = gettext("L2TP VPN");
}
}
if (is_pppoe_server_enabled() && have_ruleint_access("pppoe")) {
$interfaces['pppoe'] = gettext("PPPoE Server");
}
/* add ipsec interfaces */
if (ipsec_enabled() && have_ruleint_access("enc0")) {
$interfaces["enc0"] = gettext("IPsec");
}
/* add openvpn/tun interfaces */
if ($config['openvpn']["openvpn-server"] || $config['openvpn']["openvpn-client"]) {
$interfaces["openvpn"] = gettext("OpenVPN");
}
$section->addInput(new Form_Select(
'interface',
'*Interface',
$pconfig['interface'],
$interfaces
))->setHelp('Choose which interface this rule applies to. In most cases "WAN" is specified.');
$protocols = "TCP UDP TCP/UDP ICMP ESP AH GRE IPV6 IGMP PIM OSPF";
$section->addInput(new Form_Select(
'proto',
'*Protocol',
$pconfig['proto'],
array_combine(explode(" ", strtolower($protocols)), explode(" ", $protocols))
))->setHelp('Choose which protocol this rule should match. In most cases "TCP" is specified.');
$btnsrcadv = new Form_Button(
'btnsrcadv',
'Display Advanced',
null,
'fa-cog'
);
$btnsrcadv->setAttribute('type','button')->addClass('btn-info btn-sm');
$section->addInput(new Form_StaticText(
'Source',
$btnsrcadv
));
$group = new Form_Group('Source');
$group->addClass('srcadv');
$group->add(new Form_Checkbox(
'srcnot',
'Source not',
'Invert match.',
$pconfig['srcnot']
))->setWidth(2);
$group->add(new Form_Select(
'srctype',
null,
srctype_selected(),
build_srctype_list()
))->setHelp('Type');
$group->add(new Form_IpAddress(
'src',
null,
is_specialnet($pconfig['src']) ? '': $pconfig['src'],
'ALIASV4V6'
))->addMask('srcmask', $pconfig['srcmask'])->setHelp('Address/mask');
$section->add($group);
$portlist = array("" => gettext('Other'), 'any' => gettext('Any'));
foreach ($wkports as $wkport => $wkportdesc) {
$portlist[$wkport] = $wkportdesc;
}
$group = new Form_Group('Source port range');
$group->addClass('srcportrange');
$group->add(new Form_Select(
'srcbeginport',
null,
$pconfig['srcbeginport'],
$portlist
))->setHelp('From port');
$group->add(new Form_Input(
'srcbeginport_cust',
null,
'text',
$pconfig['srcbeginport']
))->setPattern('[a-zA-Z0-9_]+')->setHelp('Custom');
$group->add(new Form_Select(
'srcendport',
null,
$pconfig['srcendport'],
$portlist
))->setHelp('To port');
$group->add(new Form_Input(
'srcendport_cust',
null,
'text',
$pconfig['srcendport']
))->setPattern('[a-zA-Z0-9_]+')->setHelp('Custom');
$group->setHelp('Specify the source port or port range for this rule. This is usually random and almost never ' .
'equal to the destination port range (and should usually be \'any\'). The \'to\' field ' .
'may be left empty if only filtering a single port.');
$section->add($group);
$group = new Form_Group('*Destination');
$group->add(new Form_Checkbox(
'dstnot',
'Destination not',
'Invert match.',
$pconfig['dstnot']
))->setWidth(2);
$group->add(new Form_Select(
'dsttype',
null,
dsttype_selected(),
build_dsttype_list()
))->setHelp('Type');
$group->add(new Form_IpAddress(
'dst',
null,
is_specialnet($pconfig['dst']) ? '': $pconfig['dst'],
'ALIASV4V6'
))->addMask('dstmask', $pconfig['dstmask'], 31)->setHelp('Address/mask');
$section->add($group);
$group = new Form_Group('*Destination port range');
$group->addClass('dstportrange');
$group->add(new Form_Select(
'dstbeginport',
null,
$pconfig['dstbeginport'],
$portlist
))->setHelp('From port');
$group->add(new Form_Input(
'dstbeginport_cust',
null,
'text',
$pconfig['dstbeginport']
))->setPattern('[a-zA-Z0-9_]+')->setHelp('Custom');
$group->add(new Form_Select(
'dstendport',
null,
$pconfig['dstendport'],
$portlist
))->setHelp('To port');
$group->add(new Form_Input(
'dstendport_cust',
null,
'text',
$pconfig['dstendport']
))->setPattern('[a-zA-Z0-9_]+')->setHelp('Custom');
$group->setHelp('Specify the port or port range for the destination of the packet for this mapping. ' .
'The \'to\' field may be left empty if only mapping a single port. ');
$section->add($group);
$section->addInput(new Form_IpAddress(
'localip',
'*Redirect target IP',
$pconfig['localip'],
'ALIASV4V6'
))->setHelp('Enter the internal IP address of the server on which to map the ports.%s e.g.: 192.168.1.12', '
');
$group = new Form_Group('*Redirect target port');
$group->addClass('lclportrange');
$group->add(new Form_Select(
'localbeginport',
null,
$pconfig['localbeginport'],
array('' => 'Other') + $wkports
))->setHelp('Port');
$group->setHelp('Specify the port on the machine with the IP address entered above. In case of a port range, specify the ' .
'beginning port of the range (the end port will be calculated automatically).%s' .
'This is usually identical to the "From port" above.', '
');
$group->add(new Form_Input(
'localbeginport_cust',
null,
'text',
$pconfig['localbeginport']
))->setPattern('[a-zA-Z0-9_]+')->setHelp('Custom');
$section->add($group);
$section->addInput(new Form_Input(
'descr',
'Description',
'text',
$pconfig['descr']
))->setHelp('A description may be entered here for administrative reference (not parsed).');
$section->addInput(new Form_Checkbox(
'nosync',
'No XMLRPC Sync',
'Do not automatically sync to other CARP members',
$pconfig['nosync']
))->setHelp('This prevents the rule on Master from automatically syncing to other CARP members. ' .
'This does NOT prevent the rule from being overwritten on Slave.');
$section->addInput(new Form_Select(
'natreflection',
'NAT reflection',
$pconfig['natreflection'],
array(
'default' => gettext('Use system default'),
'enable' => gettext('Enable (NAT + Proxy)'),
'purenat' => gettext('Enable (Pure NAT)'),
'disable' => gettext('Disable')
)
));
if (isset($id) && $a_nat[$id] && (!isset($_POST['dup']) || !is_numericint($_POST['dup']))) {
$hlpstr = '';
$rulelist = array('' => gettext('None'), 'pass' => gettext('Pass'));
if (is_array($config['filter']['rule'])) {
filter_rules_sort();
foreach ($config['filter']['rule'] as $filter_id => $filter_rule) {
if (isset($filter_rule['associated-rule-id'])) {
$rulelist[$filter_rule['associated-rule-id']] = sprintf(gettext('Rule %s'), $filter_rule['descr']);
if ($filter_rule['associated-rule-id'] == $pconfig['associated-rule-id']) {
$hlpstr = '' . gettext("View the filter rule") . '
';
}
}
}
}
if (isset($pconfig['associated-rule-id'])) {
$rulelist['new'] = gettext('Create new associated filter rule');
}
$section->addInput(new Form_Select(
'associated-rule-id',
'Filter rule association',
$pconfig['associated-rule-id'],
$rulelist
))->setHelp($hlpstr);
} else {
$section->addInput(new Form_Select(
'filter-rule-association',
'Filter rule association',
'add-associated',
array(
'' => 'None',
'add-associated' => gettext('Add associated filter rule'),
'add-unassociated' => gettext('Add unassociated filter rule'),
'pass' => gettext('Pass')
)
))->setHelp('The "pass" selection does not work properly with Multi-WAN. It will only work on an interface containing the default gateway.');
}
$form->add($section);
$has_created_time = (isset($a_nat[$id]['created']) && is_array($a_nat[$id]['created']));
$has_updated_time = (isset($a_nat[$id]['updated']) && is_array($a_nat[$id]['updated']));
if ($has_created_time || $has_updated_time) {
$section = new Form_Section('Rule Information');
if ($has_created_time) {
$section->addInput(new Form_StaticText(
'Created',
sprintf(
gettext('%1$s by %2$s'),
date(gettext("n/j/y H:i:s"), $a_nat[$id]['created']['time']),
$a_nat[$id]['created']['username'])
));
}
if ($has_updated_time) {
$section->addInput(new Form_StaticText(
'Updated',
sprintf(
gettext('%1$s by %2$s'),
date(gettext("n/j/y H:i:s"), $a_nat[$id]['updated']['time']),
$a_nat[$id]['updated']['username'])
));
}
$form->add($section);
}
if (isset($id) && $a_nat[$id]) {
$form->addGlobal(new Form_Input(
'id',
null,
'hidden',
$id
));
}
$form->addGlobal(new Form_Input(
'after',
null,
'hidden',
$after
));
print($form);
?>