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Commit 550d4d95 authored by Ad Schellevis's avatar Ad Schellevis
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(legacy) refactor services_dhcp_relay.php

parent 493a3d18
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src/www/services_dhcp_relay.php
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<?php <?php
/* /*
Copyright (C) 2014-2015 Deciso B.V. Copyright (C) 2014-2016 Deciso B.V.
Copyright (C) 2010 Ermal Luçi Copyright (C) 2010 Ermal Luçi
Copyright (C) 2003-2004 Justin Ellison <justin@techadvise.com> Copyright (C) 2003-2004 Justin Ellison <justin@techadvise.com>
All rights reserved. All rights reserved.
Redistribution and use in source and binary forms, with or without Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met: modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, 1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer. this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright 2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution. documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 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 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE. POSSIBILITY OF SUCH DAMAGE.
*/ */
require_once("guiconfig.inc"); require_once("guiconfig.inc");
...@@ -33,18 +33,52 @@ require_once("services.inc"); ...@@ -33,18 +33,52 @@ require_once("services.inc");
require_once("pfsense-utils.inc"); require_once("pfsense-utils.inc");
require_once("interfaces.inc"); require_once("interfaces.inc");
$pconfig['enable'] = isset($config['dhcrelay']['enable']);
if (empty($config['dhcrelay']['interface'])) { if ($_SERVER['REQUEST_METHOD'] === 'GET') {
$pconfig['interface'] = array(); $pconfig['enable'] = isset($config['dhcrelay']['enable']);
} else { if (empty($config['dhcrelay']['interface'])) {
$pconfig['interface'] = explode(",", $config['dhcrelay']['interface']); $pconfig['interface'] = array();
} } else {
if (!isset($config['dhcrelay']['server'])) { $pconfig['interface'] = explode(",", $config['dhcrelay']['interface']);
$pconfig['server'] = array(); }
} else { if (empty($config['dhcrelay']['server'])) {
$pconfig['server'] = $config['dhcrelay']['server']; $pconfig['server'] = "";
} else {
$pconfig['server'] = $config['dhcrelay']['server'];
}
$pconfig['agentoption'] = isset($config['dhcrelay']['agentoption']);
} elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {
$input_errors = array();
$pconfig = $_POST;
/* input validation */
$reqdfields = explode(" ", "server interface");
$reqdfieldsn = array(gettext("Destination Server"), gettext("Interface"));
do_input_validation($pconfig, $reqdfields, $reqdfieldsn, $input_errors);
if (!empty($pconfig['server'])) {
$checksrv = explode(",", $pconfig['server']);
foreach ($checksrv as $srv) {
if (!is_ipaddr($srv)) {
$input_errors[] = gettext("A valid Destination Server IP address must be specified.");
}
}
}
if (count($input_errors) == 0) {
$config['dhcrelay']['enable'] = !empty($pconfig['enable']);
$config['dhcrelay']['interface'] = implode(",", $pconfig['interface']);
$config['dhcrelay']['agentoption'] = !empty($pconfig['agentoption']);
$config['dhcrelay']['server'] = $pconfig['server'];
write_config();
// reconfigure
services_dhcrelay_configure();
header("Location: services_dhcp_relay.php");
exit;
}
} }
$pconfig['agentoption'] = isset($config['dhcrelay']['agentoption']);
$iflist = get_configured_interface_with_descr(); $iflist = get_configured_interface_with_descr();
...@@ -54,158 +88,97 @@ $iflist = get_configured_interface_with_descr(); ...@@ -54,158 +88,97 @@ $iflist = get_configured_interface_with_descr();
*/ */
$dhcpd_enabled = false; $dhcpd_enabled = false;
if (is_array($config['dhcpd'])) { if (is_array($config['dhcpd'])) {
foreach($config['dhcpd'] as $dhcp) foreach($config['dhcpd'] as $dhcp) {
if (isset($dhcp['enable'])) if (isset($dhcp['enable'])) {
$dhcpd_enabled = true; $dhcpd_enabled = true;
} }
}
if ($_POST) {
unset($input_errors);
$pconfig = $_POST;
/* input validation */
if ($_POST['enable']) {
$reqdfields = explode(" ", "server interface");
$reqdfieldsn = array(gettext("Destination Server"), gettext("Interface"));
do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
if ($_POST['server']) {
$checksrv = explode(",", $_POST['server']);
foreach ($checksrv as $srv) {
if (!is_ipaddr($srv))
$input_errors[] = gettext("A valid Destination Server IP address must be specified.");
}
}
}
if (!$input_errors) {
$config['dhcrelay']['enable'] = $_POST['enable'] ? true : false;
$config['dhcrelay']['interface'] = implode(",", $_POST['interface']);
$config['dhcrelay']['agentoption'] = $_POST['agentoption'] ? true : false;
$config['dhcrelay']['server'] = $_POST['server'];
write_config();
$retval = 0;
$retval = services_dhcrelay_configure();
$savemsg = get_std_save_message();
}
} }
$service_hook = 'dhcrelay'; $service_hook = 'dhcrelay';
include("head.inc"); include("head.inc");
?> ?>
<body> <body>
<script type="text/javascript">
//<![CDATA[
function enable_change(enable_over) {
if (document.iform.enable.checked || enable_over) {
document.iform.server.disabled = 0;
document.iform.interface.disabled = 0;
document.iform.agentoption.disabled = 0;
} else {
document.iform.server.disabled = 1;
document.iform.interface.disabled = 1;
document.iform.agentoption.disabled = 1;
}
}
//]]>
</script>
<?php include("fbegin.inc"); ?> <?php include("fbegin.inc"); ?>
<section class="page-content-main">
<section class="page-content-main"> <div class="container-fluid">
<div class="row">
<div class="container-fluid"> <?php if (isset($input_errors) && count($input_errors) > 0) print_input_errors($input_errors); ?>
<?php if (isset($savemsg)) print_info_box($savemsg); ?>
<div class="row"> <section class="col-xs-12">
<div class="content-box">
<?php if (isset($input_errors) && count($input_errors) > 0) print_input_errors($input_errors); ?> <form method="post" name="iform" id="iform">
<?php if (isset($savemsg)) print_info_box($savemsg); ?> <?php
if ($dhcpd_enabled): ?>
<section class="col-xs-12"> <p><?= gettext('DHCP Server is currently enabled. Cannot enable the DHCP Relay service while the DHCP Server is enabled on any interface.') ?></p>
<?php
<div class="content-box"> else: ?>
<header class="content-box-head container-fluid">
<form action="services_dhcp_relay.php" method="post" name="iform" id="iform"> <h3><?=gettext("DHCP Relay configuration"); ?></h3>
</header>
<?php if ($dhcpd_enabled): ?> <div class="content-box-main">
<p><?= gettext('DHCP Server is currently enabled. Cannot enable the DHCP Relay service while the DHCP Server is enabled on any interface.') ?></p> <div class="table-responsive">
<?php else: ?> <table class="table table-striped">
<tr>
<header class="content-box-head container-fluid"> <td width="22%"><i class="fa fa-info-circle text-muted"></i> <?=gettext('Enable') ?></td>
<h3><?=gettext("DHCP Relay configuration"); ?></h3> <td width="78%">
</header> <input name="enable" type="checkbox" value="yes" <?=!empty($pconfig['enable']) ? "checked=\"checked\"" : ""; ?> onclick="enable_change(false)" />
</td>
<div class="content-box-main"> </tr>
<div class="table-responsive"> <tr>
<table class="table table-striped table-sort"> <td><a id="help_for_interface" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext('Interface(s)') ?></td>
<tr> <td>
<td width="22%" valign="top" class="vncellreq"><?= gettext('Enable') ?></td> <select id="interface" name="interface[]" multiple="multiple" class="selectpicker">
<td width="78%" class="vtable"> <?php
<input name="enable" type="checkbox" value="yes" <?php if ($pconfig['enable']) echo "checked=\"checked\""; ?> onclick="enable_change(false)" /> foreach ($iflist as $ifent => $ifdesc):
<strong><?php printf(gettext("Enable DHCP relay on interface"));?></strong> if (!is_ipaddr(get_interface_ip($ifent))) {
</td> continue;
</tr> }?>
<tr> <option value="<?=$ifent;?>" <?=isset($pconfig['interface']) && in_array($ifent, $pconfig['interface']) ? "selected=\"selected\"" : "";?>>
<td width="22%" valign="top" class="vncellreq"><?= gettext('Interface(s)') ?></td> <?=$ifdesc;?>
<td width="78%" class="vtable"> </option>
<select id="interface" name="interface[]" multiple="multiple" class="formselect" size="3"> <?php
<?php endforeach;?>
foreach ($iflist as $ifent => $ifdesc) { </select>
if (!is_ipaddr(get_interface_ip($ifent))) <div class="hidden" for="help_for_interface">
continue; <?= gettext('Interfaces without an IP address will not be shown.') ?>
echo "<option value=\"{$ifent}\""; </div>
if (isset($pconfig['interface']) && in_array($ifent, $pconfig['interface'])) </td>
echo " selected=\"selected\""; </tr>
echo ">{$ifdesc}</option>\n"; <tr>
} <td><a id="help_for_agentoption" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Append circuit ID");?></td>
?> <td>
</select> <input name="agentoption" type="checkbox" value="yes" <?=!empty($pconfig['agentoption']) ? "checked=\"checked\"" : ""; ?> />
<br /><?= gettext('Interfaces without an IP address will not be shown.') ?> <strong><?=gettext("Append circuit ID and agent ID to requests"); ?></strong><br />
</td> <div class="hidden" for="help_for_agentoption">
</tr> <?php printf(gettext("If this is checked, the DHCP relay will append the circuit ID (%s interface number) and the agent ID to the DHCP request."), $g['product_name']); ?>
<tr> </div>
<td width="22%" valign="top" class="vtable">&nbsp;</td> </td>
<td width="78%" class="vtable"> </tr>
<input name="agentoption" type="checkbox" value="yes" <?php if ($pconfig['agentoption']) echo "checked=\"checked\""; ?> /> <tr>
<strong><?=gettext("Append circuit ID and agent ID to requests"); ?></strong><br /> <td><a id="help_for_server" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Destination server");?></td>
<?php printf(gettext("If this is checked, the DHCP relay will append the circuit ID (%s interface number) and the agent ID to the DHCP request."), $g['product_name']); ?></td> <td>
</tr> <input name="server" type="text" value="<?=!empty($pconfig['server']) ? htmlspecialchars($pconfig['server']):"";?>" />
<tr> <div class="hidden" for="help_for_server">
<td width="22%" valign="top" class="vncellreq"><?=gettext("Destination server");?></td> <?=gettext("This is the IP address of the server to which DHCP requests are relayed. You can enter multiple server IP addresses, separated by commas. Select \"Proxy requests to DHCP server on WAN subnet\" to relay DHCP packets to the server that was used on the WAN interface.");?>
<td width="78%" class="vtable"> </div>
<input name="server" type="text" class="formfld unknown" id="server" size="20" value="<?=!empty($pconfig['server'])?htmlspecialchars($pconfig['server']):"";?>" /> </td>
<br /> </tr>
<?=gettext("This is the IP address of the server to which DHCP requests are relayed. You can enter multiple server IP addresses, separated by commas. Select \"Proxy requests to DHCP server on WAN subnet\" to relay DHCP packets to the server that was used on the WAN interface.");?> <tr>
</td> <td>&nbsp;</td>
</tr> <td>
<tr> <input name="Submit" type="submit" class="btn btn-primary" value="<?=gettext("Save");?>" onclick="enable_change(true)" />
<td width="22%" valign="top">&nbsp;</td> </td>
<td width="78%"> </tr>
<input name="Submit" type="submit" class="btn btn-primary" value="<?=gettext("Save");?>" onclick="enable_change(true)" /> </table>
</td> </div>
</tr> </div>
</table> <?php endif; ?>
</div> </form>
</div> </div>
<?php endif; ?> </section>
</form> </div>
</div> </div>
</section> </section>
</div>
</div>
</section>
<script type="text/javascript">
//<![CDATA[
enable_change(false);
//]]>
</script>
<?php include("foot.inc"); ?> <?php include("foot.inc"); ?>
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