* part of m0n0wall (http://m0n0.ch/wall) * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgment: * "This product includes software developed by the pfSense Project * for use in the pfSense software distribution. (http://www.pfsense.org/). * * 4. The names "pfSense" and "pfSense Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * coreteam@pfsense.org. * * 5. Products derived from this software may not be called "pfSense" * nor may "pfSense" appear in their names without prior written * permission of the Electric Sheep Fencing, LLC. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * * "This product includes software developed by the pfSense Project * for use in the pfSense software distribution (http://www.pfsense.org/). * * THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * * ==================================================================== * */ /* pfSense_MODULE: nat */ ##|+PRIV ##|*IDENT=page-firewall-nat-portforward-edit ##|*NAME=Firewall: NAT: Port Forward: Edit page ##|*DESCR=Allow access to the 'Firewall: NAT: Port Forward: Edit' page. ##|*MATCH=firewall_nat_edit.php* ##|-PRIV require("guiconfig.inc"); require_once("itemid.inc"); require_once("filter.inc"); require("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 (is_numericint($_GET['id'])) { $id = $_GET['id']; } if (isset($_POST['id']) && is_numericint($_POST['id'])) { $id = $_POST['id']; } if (is_numericint($_GET['after']) || $_GET['after'] == "-1") { $after = $_GET['after']; } if (isset($_POST['after']) && (is_numericint($_POST['after']) || $_POST['after'] == "-1")) { $after = $_POST['after']; } if (isset($_GET['dup']) && is_numericint($_GET['dup'])) { $id = $_GET['dup']; $after = $_GET['dup']; } if (isset($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"; $pconfig['srcendport'] = "any"; } if (isset($_GET['dup']) && is_numericint($_GET['dup'])) { unset($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 ($_POST 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) { 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['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("A valid redirect target port must be specified. 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']))) { $input_errors[] = gettext("You must specify single host or alias for alias entries."); } if (!is_specialnet($_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['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['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(); $natent['disabled'] = isset($_POST['disabled']) ? true:false; $natent['nordr'] = isset($_POST['nordr']) ? true:false; 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'] = $_POST['proto']; if (!$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']; $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['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]) { $a_nat[$id] = $natent; } else { $natent['created'] = make_config_revision_entry(); if (is_numeric($after)) { array_splice($a_nat, $after+1, 0, array($natent)); } else { $a_nat[] = $natent; } } if (write_config()) { mark_subsystem_dirty('natconf'); } header("Location: firewall_nat.php"); exit; } } function build_srctype_list() { global $pconfig, $ifdisp; $list = array('any' => 'Any', 'single' => 'Single host or alias', 'network' => 'Network'); $sel = is_specialnet($pconfig['src']); if (have_ruleint_access("pppoe")) $list['pppoe'] = 'PPPoE clients'; if (have_ruleint_access("l2tp")) $list['l2tp'] = 'L2TP clients'; foreach ($ifdisp as $ifent => $ifdesc) { if (have_ruleint_access($ifent)) { $list[$ifent] = $ifdesc . ' net'; $list[$ifent . 'ip'] = $ifdesc . ' address'; } } return($list); } function build_dsttype_list() { global $pconfig, $config, $ifdisp; $sel = is_specialnet($pconfig['dst']); $list = array('any' => 'Any', 'single' => 'Single host or alias', 'network' => 'Network', '(self)' => 'This Firewall (self)'); if (have_ruleint_access("pppoe")) $list['pppoe'] = 'PPPoE clients'; if (have_ruleint_access("l2tp")) $list['l2tp'] = 'L2TP clients'; foreach ($ifdisp as $if => $ifdesc) { if (have_ruleint_access($if)) { $list[$if] = $ifdesc; $list[$if . 'ip'] = $ifdesc . ' address'; } } if (is_array($config['virtualip']['vip'])) { foreach ($config['virtualip']['vip'] as $sn) { if (isset($sn['noexpand'])) continue; if ($sn['mode'] == "proxyarp" && $sn['type'] == "network") { $start = ip2long32(gen_subnet($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); $list[$snip] = $snip . ' (' . $sn['descr'] . ')'; } $list[$sn['subnet']] = $sn['subnet'] . ' (' . $sn['descr'] . ')'; } } } return($list); } function dsttype_selected() { global $pconfig; $sel = is_specialnet($pconfig['dst']); if (!$sel) { if ($pconfig['dstmask'] == 32) return('single'); return('network'); } return($pconfig['dst']); } function srctype_selected() { global $pconfig; $sel = is_specialnet($pconfig['src']); if (!$sel) { if ($pconfig['srcmask'] == 32) return('single'); return('network'); } return($pconfig['src']); } $closehead = false; $pgtitle = array(gettext("Firewall"), gettext("NAT"), gettext("Port Forward"), gettext("Edit")); include("head.inc"); if ($input_errors) print_input_errors($input_errors); require_once('classes/Form.class.php'); $form = new Form(new Form_Button( 'Submit', gettext("Save") )); $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 unless you know what you\'re doing.'); $iflist = get_configured_interface_with_descr(false, true); foreach ($iflist as $if => $ifdesc) if (have_ruleint_access($if)) $interfaces[$if] = $ifdesc; if ($config['l2tp']['mode'] == "server") if (have_ruleint_access("l2tp")) $interfaces['l2tp'] = "L2TP VPN"; if (is_pppoe_server_enabled() && have_ruleint_access("pppoe")) $interfaces['pppoe'] = "PPPoE Server"; /* add ipsec interfaces */ if (isset($config['ipsec']['enable']) || isset($config['ipsec']['client']['enable'])) if (have_ruleint_access("enc0")) $interfaces["enc0"] = "IPsec"; /* add openvpn/tun interfaces */ if ($config['openvpn']["openvpn-server"] || $config['openvpn']["openvpn-client"]) $interfaces["openvpn"] = "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.'); $group = new Form_Group('Source'); $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'] ))->setPattern('[.a-zA-Z0-9_]+')->addMask('srcmask', $pconfig['srcmask'])->setHelp('Address/mask'); $section->add($group); $portlist = array("" => 'Other', 'any' => 'Any'); foreach ($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'], ['min' => '1', 'max' => '65536'] ))->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'], ['min' => '1', 'max' => '65536'] ))->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\'). You can leave the \'to\' field ' . 'empty if you only want to filter a single port.'); $section->add($group); $group = new Form_Group('Destination'); $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'] ))->setPattern('[.a-zA-Z0-9_]+')->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'], ['min' => '1', 'max' => '65536'] ))->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'], ['min' => '1', 'max' => '65536'] ))->setHelp('Custom'); $group->setHelp('Specify the port or port range for the destination of the packet for this mapping. ' . 'You can leave the \'to\' field empty if you only want to map a single port '); $section->add($group); $section->addInput(new Form_Checkbox( 'dstnot', null, 'Not (Invert the sense of the match)', $pconfig['dstnot'], 'yes' )); $section->addInput(new Form_IpAddress( 'localip', 'Redirect target IP', $pconfig['localip'] ))->setPattern('[.a-zA-Z0-9_]+')->setHelp('Enter the internal IP address of the server on which you want to map the ports.' . '
' . '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).' . '
' . 'this is usually identical to "From port" above'); $group->add(new Form_Input( 'localbeginport_cust', null, 'text', $pconfig['localbeginport'], ['min' => '1', 'max' => '65536'] ))->setHelp('Custom'); $section->add($group); $section->addInput(new Form_Input( 'descr', 'Description', 'text', $pconfig['descr'] ))->setHelp('You may enter a description here for your reference (not parsed).'); $section->addInput(new Form_Checkbox( 'nosync', 'No XMLRPC Sync', null, $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', $pconfig['natreflection'], array( 'default' => 'Use system default', 'enable' => 'Enable (NAT + Proxy)', 'purenat' => 'Enable (Pure NAT)', 'disable' => 'Disable' ) )); if (isset($id) && $a_nat[$id] && (!isset($_GET['dup']) || !is_numericint($_GET['dup']))) { $hlpstr = ''; $rulelist = array('' => 'None', 'pass' => 'Pass'); if (is_array($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']] = 'Rule ' . $filter_rule['descr']; if ($filter_rule['associated-rule-id'] == $pconfig['associated-rule-id']) { $hlpstr = '' . gettext("View the filter rule") . '
'; } } } } if (isset($pconfig['associated-rule-id'])) $rulelist['new'] = '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' => 'Add associated filter rule', 'add-unassociated' => 'Add unassociated filter rule', 'pass' => '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', date(gettext("n/j/y H:i:s"), $a_nat[$id]['created']['time']) . gettext("by") . $a_nat[$id]['created']['username'] )); } if ($has_updated_time) { $section->addInput(new Form_StaticText( 'Updated', date(gettext("n/j/y H:i:s"), $a_nat[$id]['updated']['time']) . gettext("by") . $a_nat[$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); ?>