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<?php
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/* $Id$ */
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/*
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system_gateways_edit.php
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part of pfSense (http://pfsense.com)
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Copyright (C) 2010 Seth Mos <seth.mos@dds.nl>.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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pfSense_MODULE: routing
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*/
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##|+PRIV
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##|*IDENT=page-system-gateways-editgateway
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##|*NAME=System: Gateways: Edit Gateway page
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##|*DESCR=Allow access to the 'System: Gateways: Edit Gateway' page.
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##|*MATCH=system_gateways_edit.php*
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##|-PRIV
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require("guiconfig.inc");
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require("pkg-utils.inc");
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$a_gateways = return_gateways_array(true);
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$a_gateways_arr = array();
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foreach($a_gateways as $gw) {
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$a_gateways_arr[] = $gw;
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}
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$a_gateways = $a_gateways_arr;
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if (!is_array($config['gateways']['gateway_item']))
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$config['gateways']['gateway_item'] = array();
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$a_gateway_item = &$config['gateways']['gateway_item'];
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$id = $_GET['id'];
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if (isset($_POST['id']))
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$id = $_POST['id'];
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if (isset($_GET['dup'])) {
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$id = $_GET['dup'];
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}
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if (isset($id) && $a_gateways[$id]) {
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$pconfig = array();
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$pconfig['name'] = $a_gateways[$id]['name'];
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$pconfig['weight'] = $a_gateways[$id]['weight'];
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$pconfig['interval'] = $a_gateways[$id]['interval'];
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$pconfig['interface'] = $a_gateways[$id]['interface'];
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$pconfig['friendlyiface'] = $a_gateways[$id]['friendlyiface'];
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if (isset($a_gateways[$id]['dynamic']))
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$pconfig['dynamic'] = true;
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$pconfig['gateway'] = $a_gateways[$id]['gateway'];
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$pconfig['defaultgw'] = isset($a_gateways[$id]['defaultgw']);
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$pconfig['latencylow'] = $a_gateway_item[$id]['latencylow'];
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$pconfig['latencyhigh'] = $a_gateway_item[$id]['latencyhigh'];
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$pconfig['losslow'] = $a_gateway_item[$id]['losslow'];
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$pconfig['losshigh'] = $a_gateway_item[$id]['losshigh'];
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$pconfig['down'] = $a_gateway_item[$id]['down'];
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$pconfig['monitor'] = $a_gateways[$id]['monitor'];
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$pconfig['monitor_disable'] = isset($a_gateways[$id]['monitor_disable']);
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$pconfig['descr'] = $a_gateways[$id]['descr'];
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$pconfig['attribute'] = $a_gateways[$id]['attribute'];
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}
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if (isset($_GET['dup'])) {
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unset($id);
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unset($pconfig['attribute']);
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}
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if ($_POST) {
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unset($input_errors);
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/* input validation */
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$reqdfields = explode(" ", "name interface");
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$reqdfieldsn = array(gettext("Name"), gettext("Interface"));
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
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if (! isset($_POST['name'])) {
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$input_errors[] = "A valid gateway name must be specified.";
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}
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if (! is_validaliasname($_POST['name'])) {
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$input_errors[] = gettext("The gateway name must not contain invalid characters.");
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}
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/* skip system gateways which have been automatically added */
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if (($_POST['gateway'] && (!is_ipaddr($_POST['gateway'])) && ($_POST['attribute'] != "system")) && ($_POST['gateway'] != "dynamic")) {
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$input_errors[] = gettext("A valid gateway IP address must be specified.");
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}
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if ($_POST['gateway'] && (is_ipaddr($_POST['gateway'])) && !$_REQUEST['isAjax']) {
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if (!empty($config['interfaces'][$_POST['interface']]['ipaddr'])) {
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if (is_ipaddr($config['interfaces'][$_POST['interface']]['ipaddr']) && (empty($_POST['gateway']) || $_POST['gateway'] == "dynamic"))
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$input_errors[] = gettext("Dynamic gateway values cannot be specified for interfaces with a static ip configuration.");
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}
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if(is_ipaddrv6($_POST['gateway'])) {
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$parent_ip = get_interface_ipv6($_POST['interface']);
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} else {
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$parent_ip = get_interface_ip($_POST['interface']);
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}
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if (is_ipaddrv4($parent_ip)) {
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$parent_sn = get_interface_subnet($_POST['interface']);
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$subnet = gen_subnet($parent_ip, $parent_sn) . "/" . $parent_sn;
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if(!ip_in_subnet($_POST['gateway'], $subnet) && !ip_in_interface_alias_subnet($_POST['interface'], $_POST['gateway'])) {
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$input_errors[] = sprintf(gettext("The gateway address %1\$s does not lie within the chosen interface's subnet '%2\$s'."), $_POST['gateway'],$subnet);
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}
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}
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if (is_ipaddrv6($parent_ip)) {
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$parent_sn = get_interface_subnetv6($_POST['interface']);
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$subnet = gen_subnetv6($parent_ip, $parent_sn) . "/" . $parent_sn;
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if(!ip_in_subnet($_POST['gateway'], $subnet)) {
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$input_errors[] = sprintf(gettext("The gateway address %1\$s does not lie within the chosen interface's subnet '%2\$s'."), $_POST['gateway'],$subnet);
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}
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}
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}
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if (($_POST['monitor'] <> "") && !is_ipaddr($_POST['monitor']) && $_POST['monitor'] != "dynamic") {
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$input_errors[] = gettext("A valid monitor IP address must be specified.");
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}
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if (isset($_POST['name'])) {
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/* check for overlaps */
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foreach ($a_gateways as $gateway) {
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if (isset($id) && ($a_gateways[$id]) && ($a_gateways[$id] === $gateway)) {
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if ($gateway['name'] != $_POST['name'])
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$input_errors[] = gettext("Changing name on a gateway is not allowed.");
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continue;
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}
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if($_POST['name'] <> "") {
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if (($gateway['name'] <> "") && ($_POST['name'] == $gateway['name']) && ($gateway['attribute'] != "system")) {
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$input_errors[] = sprintf(gettext('The gateway name "%s" already exists.'), $_POST['name']);
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break;
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}
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}
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if(is_ipaddr($_POST['gateway'])) {
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if (($gateway['gateway'] <> "") && ($_POST['gateway'] == $gateway['gateway']) && ($gateway['attribute'] != "system")) {
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$input_errors[] = sprintf(gettext('The gateway IP address "%s" already exists.'), $_POST['gateway']);
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break;
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}
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}
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if(is_ipaddr($_POST['monitor'])) {
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if (($gateway['monitor'] <> "") && ($_POST['monitor'] == $gateway['monitor']) && ($gateway['attribute'] != "system")) {
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$input_errors[] = sprintf(gettext('The monitor IP address "%s" is already in use. You must choose a different monitor IP.'), $_POST['monitor']);
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break;
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}
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}
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}
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}
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/* input validation */
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if($_POST['latencylow']) {
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if (! is_numeric($_POST['latencylow'])) {
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$input_errors[] = gettext("The low latency watermark needs to be a numeric value.");
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}
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}
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if($_POST['latencyhigh']) {
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if (! is_numeric($_POST['latencyhigh'])) {
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$input_errors[] = gettext("The high latency watermark needs to be a numeric value.");
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}
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}
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if($_POST['losslow']) {
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if (! is_numeric($_POST['losslow'])) {
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$input_errors[] = gettext("The low loss watermark needs to be a numeric value.");
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}
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}
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if($_POST['losshigh']) {
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if (! is_numeric($_POST['losshigh'])) {
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$input_errors[] = gettext("The high loss watermark needs to be a numeric value.");
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}
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}
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if(($_POST['latencylow']) && ($_POST['latencyhigh'])){
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if(($_POST['latencylow'] > $_POST['latencyhigh'])) {
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$input_errors[] = gettext("The High latency watermark needs to be higher then the low latency watermark");
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}
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}
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if(($_POST['losslow']) && ($_POST['losshigh'])){
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if($_POST['losslow'] > $_POST['losshigh']) {
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$input_errors[] = gettext("The High packet loss watermark needs to be higher then the low packet loss watermark");
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}
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}
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if($_POST['down']) {
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if (! is_numeric($_POST['down']) || $_POST['down'] < 1) {
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$input_errors[] = gettext("The low latency watermark needs to be a numeric value.");
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}
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}
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if (!$input_errors) {
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if (!($_POST['weight'] > 1 || $_POST['latencylow'] || $_POST['latencyhigh'] ||
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$_POST['losslow'] || $_POST['losshigh'] || $_POST['down'] ||
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$_POST['defaultgw'] || is_ipaddr($_POST['monitor']) || is_ipaddr($_POST['gateway']))) {
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/* Delete from config if gw is dynamic and user is not saving any additional gateway data that system doesn't know */
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if (isset($id) && $a_gateway_item[$id])
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unset($a_gateway_item[$id]);
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write_config();
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header("Location: system_gateways.php");
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exit;
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}
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$reloadif = "";
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$gateway = array();
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if (empty($_POST['interface']))
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$gateway['interface'] = $pconfig['friendlyiface'];
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else
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$gateway['interface'] = $_POST['interface'];
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if (is_ipaddr($_POST['gateway']))
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$gateway['gateway'] = $_POST['gateway'];
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else
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$gateway['gateway'] = "dynamic";
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$gateway['name'] = $_POST['name'];
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$gateway['weight'] = $_POST['weight'];
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$gateway['interval'] = $_POST['interval'];
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$gateway['descr'] = $_POST['descr'];
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if ($_POST['monitor_disable'] == "yes")
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$gateway['monitor_disable'] = true;
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else if (is_ipaddr($_POST['monitor']))
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$gateway['monitor'] = $_POST['monitor'];
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if ($_POST['defaultgw'] == "yes" || $_POST['defaultgw'] == "on") {
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$i = 0;
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/* remove the default gateway bits for all gateways with the same address family */
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foreach($a_gateway_item as $gw) {
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if(is_ipaddrv4($gateway['gateway']) && is_ipaddrv4($gw['gateway'])) {
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unset($config['gateways']['gateway_item'][$i]['defaultgw']);
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if ($gw['interface'] != $_POST['interface'] && $gw['defaultgw'])
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$reloadif = $gw['interface'];
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}
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if(is_ipaddrv6($gateway['gateway']) && is_ipaddrv6($gw['gateway'])) {
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unset($config['gateways']['gateway_item'][$i]['defaultgw']);
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if ($gw['interface'] != $_POST['interface'] && $gw['defaultgw'])
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$reloadif = $gw['interface'];
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}
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$i++;
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}
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$gateway['defaultgw'] = true;
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}
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if ($_POST['latencylow'])
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$gateway['latencylow'] = $_POST['latencylow'];
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if ($_POST['latencyhigh'])
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$gateway['latencyhigh'] = $_POST['latencyhigh'];
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if ($_POST['losslow'])
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$gateway['losslow'] = $_POST['losslow'];
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if ($_POST['losshigh'])
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$gateway['losshigh'] = $_POST['losshigh'];
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if ($_POST['down'])
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$gateway['down'] = $_POST['down'];
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/* when saving the manual gateway we use the attribute which has the corresponding id */
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if (isset($id) && $a_gateway_item[$id])
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$a_gateway_item[$id] = $gateway;
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else
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$a_gateway_item[] = $gateway;
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mark_subsystem_dirty('staticroutes');
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write_config();
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if($_REQUEST['isAjax']) {
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echo $_POST['name'];
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exit;
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} else if (!empty($reloadif))
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send_event("interface reconfigure {$reloadif}");
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header("Location: system_gateways.php");
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exit;
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} else {
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$pconfig = $_POST;
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if (empty($_POST['friendlyiface']))
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$pconfig['friendlyiface'] = $_POST['interface'];
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}
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}
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$pgtitle = array(gettext("System"),gettext("Gateways"),gettext("Edit gateway"));
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$statusurl = "status_gateways.php";
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<script language="JavaScript">
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function show_advanced_gateway() {
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document.getElementById("showadvgatewaybox").innerHTML='';
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aodiv = document.getElementById('showgatewayadv');
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aodiv.style.display = "block";
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}
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function monitor_change() {
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document.iform.monitor.disabled = document.iform.monitor_disable.checked;
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}
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</script>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<form action="system_gateways_edit.php" method="post" name="iform" id="iform">
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<?php
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322
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/* If this is a system gateway we need this var */
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if(($pconfig['attribute'] == "system") || is_numeric($pconfig['attribute'])) {
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echo "<input type='hidden' name='attribute' id='attribute' value='{$pconfig['attribute']}' >\n";
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}
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echo "<input type='hidden' name='friendlyiface' id='friendlyiface' value='{$pconfig['friendlyiface']}' >\n";
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?>
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329
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<table width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr>
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331
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<td colspan="2" valign="top" class="listtopic"><?=gettext("Edit gateway"); ?></td>
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</tr>
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333
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<tr>
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<td width="22%" valign="top" class="vncellreq"><?=gettext("Interface"); ?></td>
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335
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<td width="78%" class="vtable">
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336
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<select name='interface' class='formselect' >
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337
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338
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<?php
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339
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$interfaces = get_configured_interface_with_descr(false, true);
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340
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foreach ($interfaces as $iface => $ifacename) {
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341
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echo "<option value=\"{$iface}\"";
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342
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if ($iface == $pconfig['friendlyiface'])
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343
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echo " selected";
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344
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echo ">" . htmlspecialchars($ifacename) . "</option>";
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345
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}
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346
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if (is_package_installed("openbgpd") == 1) {
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347
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echo "<option value=\"bgpd\"";
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348
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if ($pconfig['interface'] == "bgpd")
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349
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echo " selected";
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350
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echo ">" . gettext("Use BGPD") . "</option>";
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351
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}
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352
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?>
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353
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</select> <br>
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354
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<span class="vexpl"><?=gettext("Choose which interface this gateway applies to."); ?></span></td>
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355
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</tr>
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356
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<tr>
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357
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<td width="22%" valign="top" class="vncellreq"><?=gettext("Name"); ?></td>
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358
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<td width="78%" class="vtable">
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359
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<input name="name" type="text" class="formfld unknown" id="name" size="20" value="<?=htmlspecialchars($pconfig['name']);?>">
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360
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<br> <span class="vexpl"><?=gettext("Gateway name"); ?></span></td>
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361
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</tr>
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362
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<tr>
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363
|
<td width="22%" valign="top" class="vncellreq"><?=gettext("Gateway"); ?></td>
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364
|
<td width="78%" class="vtable">
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365
|
<input name="gateway" type="text" class="formfld host" id="gateway" size="28" value="<?php if ($pconfig['dynamic']) echo "dynamic"; else echo $pconfig['gateway']; ?>">
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366
|
<br> <span class="vexpl"><?=gettext("Gateway IP address"); ?></span></td>
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367
|
</tr>
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368
|
<tr>
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369
|
<td width="22%" valign="top" class="vncell"><?=gettext("Default Gateway"); ?></td>
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370
|
<td width="78%" class="vtable">
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371
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<input name="defaultgw" type="checkbox" id="defaultgw" value="yes" <?php if ($pconfig['defaultgw'] == true) echo "checked"; ?> />
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|
372
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<strong><?=gettext("Default Gateway"); ?></strong><br />
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373
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<?=gettext("This will select the above gateway as the default gateway"); ?>
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|
374
|
</td>
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|
375
|
</tr>
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|
376
|
<tr>
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|
377
|
<td width="22%" valign="top" class="vncell"><?=gettext("Disable Gateway Monitoring"); ?></td>
|
|
378
|
<td width="78%" class="vtable">
|
|
379
|
<input name="monitor_disable" type="checkbox" id="monitor_disable" value="yes" <?php if ($pconfig['monitor_disable'] == true) echo "checked"; ?> onClick="monitor_change()" />
|
|
380
|
<strong><?=gettext("Disable Gateway Monitoring"); ?></strong><br />
|
|
381
|
<?=gettext("This will consider this gateway as always being up"); ?>
|
|
382
|
</td>
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|
383
|
</tr>
|
|
384
|
<tr>
|
|
385
|
<td width="22%" valign="top" class="vncell"><?=gettext("Monitor IP"); ?></td>
|
|
386
|
<td width="78%" class="vtable">
|
|
387
|
<?php
|
|
388
|
if ($pconfig['gateway'] == $pconfig['monitor'])
|
|
389
|
$monitor = "";
|
|
390
|
else
|
|
391
|
$monitor = htmlspecialchars($pconfig['monitor']);
|
|
392
|
?>
|
|
393
|
<input name="monitor" type="text" id="monitor" value="<?php echo $monitor; ?>" size="28" />
|
|
394
|
<strong><?=gettext("Alternative monitor IP"); ?></strong> <br />
|
|
395
|
<?=gettext("Enter an alternative address here to be used to monitor the link. This is used for the " .
|
|
396
|
"quality RRD graphs as well as the load balancer entries. Use this if the gateway does not respond " .
|
|
397
|
"to ICMP echo requests (pings)"); ?>.</strong>
|
|
398
|
<br />
|
|
399
|
</td>
|
|
400
|
</tr>
|
|
401
|
<tr>
|
|
402
|
<td width="22%" valign="top" class="vncell"><?=gettext("Advanced");?></td>
|
|
403
|
<td width="78%" class="vtable">
|
|
404
|
<div id="showadvgatewaybox" <? if (!empty($pconfig['latencylow']) || !empty($pconfig['latencyhigh']) || !empty($pconfig['losslow']) || !empty($pconfig['losshigh']) || (isset($pconfig['weight']) && $pconfig['weight'] > 1) || (isset($pconfig['interval']) && $pconfig['interval'])) echo "style='display:none'"; ?>>
|
|
405
|
<input type="button" onClick="show_advanced_gateway()" value="Advanced"></input> - Show advanced option</a>
|
|
406
|
</div>
|
|
407
|
<div id="showgatewayadv" <? if (empty($pconfig['latencylow']) && empty($pconfig['latencyhigh']) && empty($pconfig['losslow']) && empty($pconfig['losshigh']) && (empty($pconfig['weight']) || $pconfig['weight'] == 1) && (empty($pconfig['interval']) || $pconfig['interval'] == 1)) echo "style='display:none'"; ?>>
|
|
408
|
<table class="tabcont" width="100%" border="0" cellspacing="0" cellpadding="6">
|
|
409
|
<tr>
|
|
410
|
<td width="22%" valign="top" class="vncellreq"><?=gettext("Weight");?></td>
|
|
411
|
<td width="78%" class="vtable">
|
|
412
|
<select name='weight' class='formfldselect' id='weight'>
|
|
413
|
<?php
|
|
414
|
for ($i = 1; $i < 6; $i++) {
|
|
415
|
$selected = "";
|
|
416
|
if ($pconfig['weight'] == $i)
|
|
417
|
$selected = "selected";
|
|
418
|
echo "<option value='{$i}' {$selected} >{$i}</option>";
|
|
419
|
}
|
|
420
|
?>
|
|
421
|
</select>
|
|
422
|
<br /><?=gettext("Weight for this gateway when used in a Gateway Group.");?> <br />
|
|
423
|
</td>
|
|
424
|
</tr>
|
|
425
|
<tr>
|
|
426
|
<td width="22%" valign="top" class="vncellreq"><?=gettext("Latency thresholds");?></td>
|
|
427
|
<td width="78%" class="vtable">
|
|
428
|
<?=gettext("From");?>
|
|
429
|
<input name="latencylow" type="text" class="formfld unknown" id="latencylow" size="2"
|
|
430
|
value="<?=htmlspecialchars($pconfig['latencylow']);?>">
|
|
431
|
<?=gettext("To");?>
|
|
432
|
<input name="latencyhigh" type="text" class="formfld unknown" id="latencyhigh" size="2"
|
|
433
|
value="<?=htmlspecialchars($pconfig['latencyhigh']);?>">
|
|
434
|
<br> <span class="vexpl"><?=gettext("These define the low and high water marks for latency in milliseconds.");?></span></td>
|
|
435
|
</td>
|
|
436
|
</tr>
|
|
437
|
<tr>
|
|
438
|
<td width="22%" valign="top" class="vncellreq"><?=gettext("Packet Loss thresholds");?></td>
|
|
439
|
<td width="78%" class="vtable">
|
|
440
|
<?=gettext("From");?>
|
|
441
|
<input name="losslow" type="text" class="formfld unknown" id="losslow" size="2"
|
|
442
|
value="<?=htmlspecialchars($pconfig['losslow']);?>">
|
|
443
|
<?=gettext("To");?>
|
|
444
|
<input name="losshigh" type="text" class="formfld unknown" id="losshigh" size="2"
|
|
445
|
value="<?=htmlspecialchars($pconfig['losshigh']);?>">
|
|
446
|
<br> <span class="vexpl"><?=gettext("These define the low and high water marks for packet loss in %.");?></span></td>
|
|
447
|
</td>
|
|
448
|
</tr>
|
|
449
|
<tr>
|
|
450
|
<td width="22%" valign="top" class="vncellreq"><?=gettext("Down");?></td>
|
|
451
|
<td width="78%" class="vtable">
|
|
452
|
<input name="down" type="text" class="formfld unknown" id="down" size="2"
|
|
453
|
value="<?=htmlspecialchars($pconfig['down']);?>">
|
|
454
|
<br> <span class="vexpl"><?=gettext("This defines the down time for the alarm to fire, in seconds.");?></span></td>
|
|
455
|
</td>
|
|
456
|
</tr>
|
|
457
|
<tr>
|
|
458
|
<td width="22%" valign="top" class="vncellreq"><?=gettext("Frequency Probe");?></td>
|
|
459
|
<td width="78%" class="vtable">
|
|
460
|
<input name="interval" type="text" class="formfld unknown" id="interval" size="2"
|
|
461
|
value="<?=htmlspecialchars($pconfig['interval']);?>">
|
|
462
|
<br> <span class="vexpl"><?=gettext("This defines the frequency in seconds that an icmp probe will be sent. Default is 1 second.");?></span></td>
|
|
463
|
</td>
|
|
464
|
</tr>
|
|
465
|
</table>
|
|
466
|
</div>
|
|
467
|
</td>
|
|
468
|
</tr>
|
|
469
|
<tr>
|
|
470
|
<td width="22%" valign="top" class="vncell"><?=gettext("Description"); ?></td>
|
|
471
|
<td width="78%" class="vtable">
|
|
472
|
<input name="descr" type="text" class="formfld unknown" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']);?>">
|
|
473
|
<br> <span class="vexpl"><?=gettext("You may enter a description here for your reference (not parsed)"); ?>.</span></td>
|
|
474
|
</tr>
|
|
475
|
<tr>
|
|
476
|
<td width="22%" valign="top"> </td>
|
|
477
|
<td width="78%">
|
|
478
|
<input name="Submit" type="submit" class="formbtn" value="<?=gettext("Save");?>"> <input type="button" value="<?=gettext("Cancel");?>" class="formbtn" onclick="history.back()">
|
|
479
|
<?php if (isset($id) && $a_gateways[$id]): ?>
|
|
480
|
<input name="id" type="hidden" value="<?=htmlspecialchars($id);?>">
|
|
481
|
<?php endif; ?>
|
|
482
|
</td>
|
|
483
|
</tr>
|
|
484
|
</table>
|
|
485
|
</form>
|
|
486
|
<?php include("fend.inc"); ?>
|
|
487
|
<script language="JavaScript">
|
|
488
|
monitor_change();
|
|
489
|
</script>
|
|
490
|
</body>
|
|
491
|
</html>
|
