diff options
Diffstat (limited to 'src/usr/local/www/firewall_nat_edit.php')
| -rw-r--r-- | src/usr/local/www/firewall_nat_edit.php | 1257 |
1 files changed, 1257 insertions, 0 deletions
diff --git a/src/usr/local/www/firewall_nat_edit.php b/src/usr/local/www/firewall_nat_edit.php new file mode 100644 index 0000000..2b15c80 --- /dev/null +++ b/src/usr/local/www/firewall_nat_edit.php @@ -0,0 +1,1257 @@ +<?php +/* $Id$ */ +/* + firewall_nat_edit.php +*/ +/* ==================================================================== + * Copyright (c) 2004-2015 Electric Sheep Fencing, LLC. All rights reserved. + * Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net> + * 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("pptp")) + $list['pptp'] = 'PPTP clients'; + + 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("pptp")) + $list['pptp'] = 'PPTP clients'; + + 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($input_errors); + +require('classes/Form.class.php'); + +$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")) + $interfaces['l2tp'] = "L2TP VPN"; + +if ($config['pptpd']['mode'] == "server") + if(have_ruleint_access("pptp")) + $interfaces['pptp'] = "PPTP 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, + 'number', + $pconfig['srcbeginport'], + ['min' => '1', 'max' => '65536'] +))->setHelp('Custom'); + +$group->add(new Form_Select( + 'srcendport', + null, + $pconfig['srcendport'], + $portlist +))->setHelp('To port'); + +$group->add(new Form_Input( + 'srcendport_cust', + null, + 'number', + $pconfig['srcendport'], + ['min' => '1', 'max' => '65536'] +))->setHelp('Custom'); + +$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, + 'number', + $pconfig['dstbeginport'], + ['min' => '1', 'max' => '65536'] +))->setHelp('Custom'); + +$group->add(new Form_Select( + 'dstendport', + null, + $pconfig['dstendport'], + $portlist +))->setHelp('To port'); + +$group->add(new Form_Input( + 'dstendport_cust', + null, + 'number', + $pconfig['dstendport'], + ['min' => '1', 'max' => '65536'] +))->setHelp('Custom'); + +$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', + $pconfig['localip'] +))->setPattern('[.a-zA-Z0-9_]+')->setHelp('Enter the internal IP address of the server on which you want to map the ports.' . '<br />' . + 'e.g.: 192.168.1.12'); + +$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).' . '<br />' . + 'this is usually identical to "From port" above'); + +$group->add(new Form_Input( + 'localbeginport_cust', + null, + 'number', + $pconfig['localbeginport_cust'], + ['min' => '1', 'max' => '65536'] +))->setHelp('Custom'); + +$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 = '<a href="firewall_rules_edit.php?id=' . $filter_id . '">' . gettext("View the filter rule") . '</a><br />'; + } + } + } + } + + if (isset($pconfig['associated-rule-id'])) + $rulelist['new'] = 'Create new associated filter rule'; + + $section->addInput(new Form_Select( + 'associated-rule-id', + 'Filter rule association', + 'add-associated', + $rulelist + ))->setHelp($hlpstr); +} else { + $section->addInput(new Form_Select( + 'associated-rule-id', + 'Filter rule association', + 'add-associated', + array( + '' => 'None', + 'add-associated' => 'Add associated filter rule', + 'add-unassociated' => 'Add unassociated filter rule', + 'pass' => 'Pass' + ) + ))->setHelp('The "pass" selection does not work properly with Multi-WAN. It will only work on an interface containing the default gateway.'); +} + +$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); +?> + +<script type="text/javascript"> +//<![CDATA[ +events.push(function(){ + var portsenabled = 1; + var dstenabled = 1; + var showsource = 0; + var iface_old = ''; + + // ---------- "Library" functions --------------------------------------------------------------------------------- + // Hides the <div> in which the specified input element lives so that the input, its label and help text are hidden + function hideInput(id, hide) { + if(hide) + $('#' + id).parent().parent('div').addClass('hidden'); + else + $('#' + id).parent().parent('div').removeClass('hidden'); + } + + // Disables the specified input element + function disableInput(id, disable) { + $('#' + id).prop("disabled", disable); + } + + // Hides all elements of the specified class. This will usually be a section + function hideClass(s_class, hide) { + if(hide) + $('.' + s_class).hide(); + else + $('.' + s_class).show(); + } + + // ---------- jQuery functions, lovingly converted from the original javascript------------------------------------------ + function ext_change() { + + if (($('#srcbeginport').find(":selected").index() == 0) && portsenabled) { + disableInput('srcbeginport_cust', false); + } else { + $('#srcbeginport_cust').val(''); + disableInput('srcbeginport_cust', true); + } + + if (($('#srcendport').find(":selected").index() == 0) && portsenabled) { + disableInput('srcendport_cust', false); + } else { + $('#srcendport_cust').val(''); + disableInput('srcendport_cust', true); + } + + if (($('#dstbeginport').find(":selected").index() == 0) && portsenabled && dstenabled) { + disableInput('dstbeginport_cust', false); + } else { + $('#dstbeginport_cust').val(''); + disableInput('dstbeginport_cust', true); + } + + if (($('#dstendport').find(":selected").index() == 0) && portsenabled && dstenabled) { + disableInput('dstendport_cust', false); + } else { + $('#dstendport_cust').val(''); + disableInput('dstendport_cust', true); + } + + if (($('#localbeginport').find(":selected").index() == 0) && portsenabled) { + disableInput('localbeginport_cust', false); + } else { + $('#localbeginport_cust').val(''); + disableInput('localbeginport_cust', true); + } + + if (!portsenabled) { + disableInput('srcbeginport', true); + disableInput('srcendport', true); + disableInput('dstbeginport', true); + disableInput('dstendport', true); + disableInput('localbeginport_cust', true); + } else { + disableInput('srcbeginport', false); + disableInput('srcendport', false); + disableInput('localbeginport_cust', false); + if( dstenabled ) { + disableInput('dstbeginport', false); + disableInput('dstendport', false); + } + } + } + + function nordr_change() { + if( $('#nordr').prop('checked') ) { + hideInput('localip', true); + hideClass('lclportrange', true); + hideInput('associated-rule-id', true); + } else { + hideInput('localip', false); + hideClass('lclportrange', !portsenabled); + hideInput('associated-rule-id', false); + } + } + + var customarray = <?= json_encode(get_alias_list(array("port", "url_ports", "urltable_ports"))) ?>; + + function check_for_aliases() { + // if External port range is an alias, then disallow + // entry of Local port + // + for(i=0; i<customarray.length; i++) { + if($('#dstbeginport_cust').val() == customarray[i]) { + $('#dstendport_cust').val(customarray[i]); + $('#localbeginport_cust').val(customarray[i]); + disableInput('dstendport_cust', true); + disableInput('localbeginport', true); + disableInput('localbeginport_cust', true); + disableInput('dstendport_cust', false); + disableInput('localbeginport', false); + disableInput('localbeginport_cust', false); + } + if($('#dstbeginport').val() == customarray[i]) { + $('#dstendport_cust').val(customarray[i]); + $('#localbeginport_cust').val(customarray[i]); + disableInput('dstendport_cust', true); + disableInput('localbeginport', true); + disableInput('localbeginport_cust', true); + disableInput('dstendport_cust', false); + disableInput('localbeginport', false); + disableInput('localbeginport_cust', false); + } + if($('#dstendport_cust').val() == customarray[i]) { + $('#dstendport_cust').val(customarray[i]); + $('#localbeginport_cust').val(customarray[i]); + disableInput('dstendport_cust', true); + disableInput('localbeginport', true); + disableInput('localbeginport_cust', true); + disableInput('dstendport_cust', false); + disableInput('localbeginport', false); + disableInput('localbeginport_cust', false); + } + if($('#dstendport').val() == customarray[i]) { + $('#dstendport_cust').val(customarray[i]); + $('#localbeginport_cust').val(customarray[i]); + disableInput('dstendport_cust', true); + disableInput('localbeginport', true); + disableInput('localbeginport_cust', true); + disableInput('dstendport_cust', false); + ddisableInput('localbeginport', false); + disableInput('localbeginport_cust', false); + } + + } + } + + function proto_change() { + if ($('#proto').find(":selected").index() >= 0 && $('#proto').find(":selected").index() <= 2) { + portsenabled = 1; + } else { + portsenabled = 0; + } + + if (portsenabled) { + hideClass('srcportrange', showsource == 1); + hideClass('dstportrange', false); + hideClass('lclportrange', false); + } else { + hideClass('srcportrange', true); + hideClass('dstportrange', true); + hideClass('lclportrange', true); + $('#dstbeginport').prop("selectedIndex", 0).selectmenu('refresh'); + $('#dstbeginport_cust').val(''); + $('#dstendport').prop("selectedIndex", 0).selectmenu('refresh'); + $('#dstendport_cust').val(''); + $('#localbeginport').prop("selectedIndex", 0).selectmenu('refresh'); + $('#localbeginport_cust').val(''); + } + } + + function typesel_change() { + switch ($('#srctype').find(":selected").index()) { + case 1: // single + disableInput('src', false); + $('#srcmask').val(''); + disableInput('srcmask', true); + break; + case 2: // network + disableInput('src', false); + disableInput('srcmask', false); + break; + default: + $('#src').val(''); + disableInput('src', true); + $('#srcmask').val(''); + disableInput('srcmask', true); + break; + } + + if(dstenabled) { + switch ($('#dsttype').find(":selected").index()) { + case 1: // single + disableInput('dst', false); + $('#dstmask').val(''); + disableInput('dstmask', true);; + break; + case 2: // network / + disableInput('dst', false); + disableInput('dstmask', false); + break; + default: + $('#dst').val(''); + disableInput('dst', true); + $('#dstmask').val(''); + disableInput('dstmask', true); + break; + } + } + } + + function src_rep_change() { + $('#srcendport').prop("selectedIndex", $('#srcbeginport').find(":selected").index()); + } + + function dst_rep_change() { + $('#dstendport').prop("selectedIndex", $('#dstbeginport').find(":selected").index()); + } + + function dst_change( iface, old_iface, old_dst ) { + if ( ( old_dst == "" ) || ( old_iface.concat("ip") == old_dst ) ) { + $('#dsttype').val(iface + "ip"); + } + } + + // ---------- "onclick" functions --------------------------------------------------------------------------------- + $('#srcbeginport').on('change', function() { + src_rep_change(); + ext_change(); + }); + + $('#srcendport').on('change', function() { + ext_change(); + }); + + $('#dstbeginport').on('change', function() { + dst_rep_change(); + ext_change(); + }); + + $('#dstendport').on('change', function() { + ext_change(); + }); + + $('#localbeginport').on('change', function() { + ext_change(); + check_for_aliases(); + }); + + $('#proto').on('change', function() { + proto_change(); + check_for_aliases() + }); + + $('#nordr').click(function () { + nordr_change(); + }); + + $('#interface').click(function () { + dst_change($('#interface').val(), iface_old, $('#dsttype').val()); + iface_old = $('#interface').val(); + typesel_change(); + }); + + $('#srctype').click(function () { + typesel_change(); + }); + + $('#dsttype').click(function () { + typesel_change(); + }); + + // ---------- On initial page load -------------------------------------------------------------------------------- + + ext_change(); + dst_change($('#interface').val(),'<?=htmlspecialchars($pconfig['interface'])?>','<?=htmlspecialchars($pconfig['dst'])?>'); + iface_old = $('#interface').val(); + typesel_change(); + proto_change(); + nordr_change(); + +}); +//]]> +</script> + +<?php include("foot.inc");
\ No newline at end of file |
