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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) 2007 Seth Mos <seth.mos@xs4all.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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##|+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_once("IPv6.inc");
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$a_gateways = return_gateways_array();
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if (isset($_GET['id'])) {
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$id = $_GET['id'];
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} else if (isset($_POST['id'])) {
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$id = $_POST['id'];
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} else {
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$id = -1;
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}
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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['name'] = $a_gateways[$id]['name'];
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$pconfig['interface'] = $a_gateways[$id]['interface'];
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$pconfig['gateway'] = $a_gateways[$id]['gateway'];
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$pconfig['defaultgw'] = $a_gateways[$id]['defaultgw'];
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$pconfig['monitor'] = $a_gateways[$id]['monitor'];
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$pconfig['descr'] = $a_gateways[$id]['descr'];
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$pconfig['attribute'] = $a_gateways[$id]['attribute'];
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$pconfig['type'] = $a_gateways[$id]['type'];
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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($input_errors);
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$pconfig = $_POST;
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/* input validation */
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$reqdfields = explode(" ", "interface name gateway");
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$reqdfieldsn = explode(",", "Interface,Name,Gateway");
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
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/* Does this gateway name already exist? */
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foreach($config['gateways']['gateway_item'] as $gw)
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if($gw['name'] == $_POST['name'])
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$input_errors[] = "This gateway name already exists.";
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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 ($_POST['type'] == 'IPv4') {
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if (!is_ipaddr($_POST['gateway']) && $pconfig['attribute'] != 'system') {
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$input_errors[] = "A valid IPv4 gateway address must be specified.";
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}
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if ($_POST['monitor'] && !is_ipaddr($_POST['monitor'])) {
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$input_errors[] = "A valid IPv4 monitor address must be specified.";
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}
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} else if ($_POST['type'] == 'IPv6') {
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if (!Net_IPv6::checkIPv6($_POST['gateway']) && $pconfig['attribute'] != 'system') {
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$input_errors[] = "A valid IPv6 gateway address must be specified.";
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}
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if ($_POST['monitor'] && !Net_IPv6::checkIPv6($_POST['monitor'])) {
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$input_errors[] = "A valid IPv6 monitor address must be specified.";
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}
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} else {
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$input_errors[] = "A network type must be specified.";
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}
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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] === $gateway))
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continue;
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if (($gateway['name'] <> "") && (in_array($gateway, $_POST['name']))) {
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$input_errors[] = "The name \"{$_POST['name']}\" already exists.";
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break;
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}
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if (($gateway['gateway'] <> "") && (in_array($gateway, $_POST['gateway']))) {
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$input_errors[] = "The IP address \"{$_POST['gateway']}\" already exists.";
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break;
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}
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if (($gateway['monitor'] <> "") && (in_array($gateway, $gateway['monitor']))) {
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$input_errors[] = "The IP address \"{$_POST['monitor']}\" already exists.";
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break;
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}
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}
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if (!$input_errors) {
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/* if we are processing a system gateway only save the monitorip */
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if($pconfig['attribute'] == "system") {
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$config['interfaces'][$_POST['interface']]['monitorip'] = $_POST['monitor'];
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}
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/* Manual gateways are handled differently */
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/* rebuild the array with the manual entries only */
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if (!is_array($config['gateways']['gateway_item']))
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$config['gateways']['gateway_item'] = array();
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$a_gateways = &$config['gateways']['gateway_item'];
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if ($pconfig['attribute'] != "system") {
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$gateway = array();
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$gateway['interface'] = $_POST['interface'];
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$gateway['name'] = $_POST['name'];
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$gateway['gateway'] = $_POST['gateway'];
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$gateway['descr'] = $_POST['descr'];
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$gateway['type'] = $_POST['type'];
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if ($_POST['defaultgw'] == "yes") {
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$i=0;
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foreach ($a_gateways as $gateway) {
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if($id != $i && $config['gateways']['gateway_item'][$i]['type'] == $_POST['type']) {
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unset($config['gateways']['gateway_item'][$i]['defaultgw']);
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} else if ($config['gateways']['gateway_item'][$i]['type'] == $_POST['type']) {
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$config['gateways']['gateway_item'][$i]['defaultgw'] = true;
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}
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$i++;
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}
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}
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/* when saving the manual gateway we use the attribute which has the corresponding id */
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$id = $pconfig['attribute'];
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if (isset($id) && $a_gateways[$id]) {
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$a_gateways[$id] = $gateway;
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} else {
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$a_gateways[] = $gateway;
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}
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}
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touch($d_staticroutesdirty_path);
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write_config();
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if($_REQUEST['isAjax']) {
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echo $_POST['name'];
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exit;
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}
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header("Location: system_gateways.php");
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exit;
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}
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}
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$pgtitle = array("System","Gateways","Edit gateway");
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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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<?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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/* If this is a automatically added 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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?>
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<table width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr>
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<td colspan="2" valign="top" class="listtopic">Edit gateway</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">Interface</td>
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<td width="78%" class="vtable">
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<select name="interface" class="formselect">
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<?php $interfaces = get_configured_interface_with_descr(false, true);
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foreach ($interfaces as $iface => $ifacename): ?>
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<option value="<?=$iface;?>" <?php if ($iface == $pconfig['interface']) echo "selected"; ?>>
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<?=htmlspecialchars($ifacename);?>
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</option>
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<?php
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endforeach;
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if (is_package_installed("openbgpd") == 1) {
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echo "<option value=\"bgpd\"";
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if($pconfig['interface'] == "bgpd")
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echo " selected";
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echo ">Use BGPD</option>";
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}
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?>
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</select> <br>
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<span class="vexpl">Choose which interface this gateway applies to.</span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">Name</td>
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<td width="78%" class="vtable">
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<input name="name" type="text" class="formfld unknown" id="name" size="20" value="<?=htmlspecialchars($pconfig['name']);?>">
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<br> <span class="vexpl">Gateway name</span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">Type</td>
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<td width="78%" class="vtable">
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<select name="type" class="formselect">
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<?php
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if ($pconfig['type'] == 'IPv6') {
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$str = <<<EOD
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<option value="IPv4">IPv4</option>
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<option value="IPv6" selected>IPv6</option>
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EOD;
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} else {
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$str = <<<EOD
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<option value="IPv4" selected>IPv4</option>
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<option value="IPv6">IPv6</option>
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EOD;
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}
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echo $str;
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?>
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</select>
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">Gateway</td>
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<td width="78%" class="vtable">
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<input name="gateway" type="text" class="formfld host" id="gateway" size="40" value="<?=htmlspecialchars($pconfig['gateway']);?>">
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<br> <span class="vexpl">Gateway IPv4/IPv6 address</span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">Default Gateway</td>
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<td width="78%" class="vtable">
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<input name="defaultgw" type="checkbox" id="defaultgw" value="yes" <?php if (isset($pconfig['defaultgw'])) echo "checked"; ?> onclick="enable_change(false)" />
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<strong>Default Gateway</strong><br />
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This will select the above gateway as the default gateway
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">Monitor IP</td>
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<td width="78%" class="vtable">
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<input name="monitor" type="text" id="monitor" value="<?php echo ($pconfig['monitor']) ; ?>" />
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<strong>Alternative monitor IP</strong> <br />
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Enter an alternative address here to be used to monitor the link. This is used for the
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quality RRD graphs as well as the load balancer entries. Use this if the gateway does not respond
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to icmp requests.</strong>
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<br />
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">Description</td>
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<td width="78%" class="vtable">
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<input name="descr" type="text" class="formfld unknown" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']);?>">
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<br> <span class="vexpl">You may enter a description here
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for your reference (not parsed).</span></td>
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</tr>
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<tr>
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<td width="22%" valign="top"> </td>
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<td width="78%">
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<input name="Submit" type="submit" class="formbtn" value="Save"> <input type="button" value="Cancel" class="formbtn" onclick="history.back()">
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<?php if (isset($id) && $a_gateways[$id]): ?>
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<input name="id" type="hidden" value="<?=$id;?>">
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<?php endif; ?>
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</td>
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</tr>
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</table>
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</form>
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<?php include("fend.inc"); ?>
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<script language="JavaScript">
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enable_change();
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</script>
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</body>
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</html>
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