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Commit f798d5eb authored by Ad Schellevis's avatar Ad Schellevis Committed by Franco Fichtner
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(legacy) quick refactor of vpn_l2tp.php 

(cherry picked from commit 17ffaa17)
parent 6bcd6053
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Showing with 257 additions and 364 deletions
src/www/vpn_l2tp.php
View file @ f798d5eb
<?php <?php
/* /*
Copyright (C) 2014-2015 Deciso B.V. Copyright (C) 2014-2015 Deciso B.V.
Copyright (C) 2005 Scott Ullrich (sullrich@gmail.com) Copyright (C) 2005 Scott Ullrich (sullrich@gmail.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");
...@@ -40,24 +40,24 @@ if (!isset($config['l2tp']['radius']) || !is_array($config['l2tp']['radius'])) { ...@@ -40,24 +40,24 @@ if (!isset($config['l2tp']['radius']) || !is_array($config['l2tp']['radius'])) {
} }
$l2tpcfg = &$config['l2tp']; $l2tpcfg = &$config['l2tp'];
$pconfig['remoteip'] = $l2tpcfg['remoteip']; if ($_SERVER['REQUEST_METHOD'] === 'GET') {
$pconfig['localip'] = $l2tpcfg['localip']; $pconfig['remoteip'] = $l2tpcfg['remoteip'];
$pconfig['l2tp_subnet'] = $l2tpcfg['l2tp_subnet']; $pconfig['localip'] = $l2tpcfg['localip'];
$pconfig['mode'] = $l2tpcfg['mode']; $pconfig['l2tp_subnet'] = $l2tpcfg['l2tp_subnet'];
$pconfig['interface'] = $l2tpcfg['interface']; $pconfig['mode'] = $l2tpcfg['mode'];
$pconfig['l2tp_dns1'] = $l2tpcfg['dns1']; $pconfig['interface'] = $l2tpcfg['interface'];
$pconfig['l2tp_dns2'] = $l2tpcfg['dns2']; $pconfig['l2tp_dns1'] = $l2tpcfg['dns1'];
$pconfig['wins'] = $l2tpcfg['wins']; $pconfig['l2tp_dns2'] = $l2tpcfg['dns2'];
$pconfig['radiusenable'] = isset($l2tpcfg['radius']['enable']); $pconfig['wins'] = $l2tpcfg['wins'];
$pconfig['radacct_enable'] = isset($l2tpcfg['radius']['accounting']); $pconfig['radiusenable'] = isset($l2tpcfg['radius']['enable']);
$pconfig['radiusserver'] = $l2tpcfg['radius']['server']; $pconfig['radacct_enable'] = isset($l2tpcfg['radius']['accounting']);
$pconfig['radiussecret'] = $l2tpcfg['radius']['secret']; $pconfig['radiusserver'] = $l2tpcfg['radius']['server'];
$pconfig['radiusissueips'] = $l2tpcfg['radius']['radiusissueips']; $pconfig['radiussecret'] = $l2tpcfg['radius']['secret'];
$pconfig['n_l2tp_units'] = $l2tpcfg['n_l2tp_units']; $pconfig['radiusissueips'] = $l2tpcfg['radius']['radiusissueips'];
$pconfig['paporchap'] = $l2tpcfg['paporchap']; $pconfig['n_l2tp_units'] = $l2tpcfg['n_l2tp_units'];
$pconfig['secret'] = $l2tpcfg['secret']; $pconfig['paporchap'] = $l2tpcfg['paporchap'];
$pconfig['secret'] = $l2tpcfg['secret'];
if ($_POST) { } elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {
unset($input_errors); unset($input_errors);
$pconfig = $_POST; $pconfig = $_POST;
...@@ -161,335 +161,228 @@ if ($_POST) { ...@@ -161,335 +161,228 @@ if ($_POST) {
write_config(); write_config();
$retval = 0; vpn_l2tp_configure();
$retval = vpn_l2tp_configure(); header("Location: vpn_l2tp.php");
$savemsg = get_std_save_message(); exit;
} }
} }
$service_hook = 'l2tpd'; $service_hook = 'l2tpd';
legacy_html_escape_form_data($pconfig);
include("head.inc"); include("head.inc");
?> ?>
<body> <body>
<?php include("fbegin.inc"); ?> <?php include("fbegin.inc"); ?>
<section class="page-content-main">
<script type="text/javascript"> <div class="container-fluid">
//<![CDATA[ <div class="row">
function get_radio_value(obj) <?php if (isset($input_errors) && count($input_errors) > 0) {
{ print_input_errors($input_errors);
for (i = 0; i < obj.length; i++) { }
if (obj[i].checked) if (isset($savemsg)) {
return obj[i].value; print_info_box($savemsg);
} }
return null; ?>
} <section class="col-xs-12">
<div class="tab-content content-box col-xs-12">
function enable_change(enable_over) { <form action="vpn_l2tp.php" method="post" name="iform" id="iform">
if ((get_radio_value(document.iform.mode) == "server") || enable_over) { <div class="table-responsive">
document.iform.remoteip.disabled = 0; <table class="table table-striped">
document.iform.localip.disabled = 0; <tr>
document.iform.l2tp_subnet.disabled = 0; <td width="22%"><b><?=gettext("L2TP settings"); ?></b></td>
document.iform.radiusenable.disabled = 0; <td width="78%" align="right">
document.iform.radiusissueips.disabled = 0; <small><?=gettext("full help"); ?> </small>
document.iform.paporchap.disabled = 0; <i class="fa fa-toggle-off text-danger" style="cursor: pointer;" id="show_all_help_page" type="button"></i>
document.iform.interface.disabled = 0; </td>
document.iform.n_l2tp_units.disabled = 0; </tr>
document.iform.secret.disabled = 0; <tr>
document.iform.l2tp_dns1.disabled = 0; <td></td>
document.iform.l2tp_dns2.disabled = 0; <td>
/* fix colors */ <input name="mode" type="radio" onclick="enable_change(false)" value="off" <?=($pconfig['mode'] != "server") && ($pconfig['mode'] != "redir") ? "checked=\"checked\"" : "";?>/>
document.iform.remoteip.style.backgroundColor = '#FFFFFF'; <?=gettext("Off"); ?> <br/>
document.iform.localip.style.backgroundColor = '#FFFFFF'; <input type="radio" name="mode" value="server" onclick="enable_change(false)" <?=$pconfig['mode'] == "server" ? "checked=\"checked\"" : "";?>/>
document.iform.l2tp_subnet.style.backgroundColor = '#FFFFFF'; <?=gettext("Enable L2TP server"); ?></td>
document.iform.radiusenable.style.backgroundColor = '#FFFFFF'; </td>
document.iform.radiusissueips.style.backgroundColor = '#FFFFFF'; </tr>
document.iform.paporchap.style.backgroundColor = '#FFFFFF'; <tr>
document.iform.interface.style.backgroundColor = '#FFFFFF'; <td><i class="fa fa-info-circle text-muted"></i> <?=gettext("Interface");?></td>
document.iform.n_l2tp_units.style.backgroundColor = '#FFFFFF'; <td>
document.iform.secret.style.backgroundColor = '#FFFFFF'; <select name="interface" class="form-control" id="interface">
if (document.iform.radiusenable.checked || enable_over) { <?php
document.iform.radacct_enable.disabled = 0; foreach (get_configured_interface_with_descr() as $iface => $ifacename) :?>
document.iform.radiusserver.disabled = 0; <option value="<?=$iface;?>" <?=$iface == $pconfig['interface'] ? "selected=\"selected\"" : "";?>>
document.iform.radiussecret.disabled = 0; <?=htmlspecialchars($ifacename);?>
document.iform.radiusissueips.disabled = 0; </option>
/* fix colors */ <?php
document.iform.radacct_enable.style.backgroundColor = '#FFFFFF'; endforeach; ?>
document.iform.radiusserver.style.backgroundColor = '#FFFFFF'; </select>
document.iform.radiussecret.style.backgroundColor = '#FFFFFF'; </td>
document.iform.radiusissueips.style.backgroundColor = '#FFFFFF'; </tr>
} else { <tr>
document.iform.radacct_enable.disabled = 1; <td><a id="help_for_localip" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Server Address");?></td>
document.iform.radiusserver.disabled = 1; <td>
document.iform.radiussecret.disabled = 1; <input name="localip" type="text" id="localip" value="<?=$pconfig['localip'];?>" />
document.iform.radiusissueips.disabled = 1; <div class="hidden" for="help_for_localip">
/* fix colors */ <?=gettext("Enter the IP address the L2TP server should give to clients for use as their \"gateway\"."); ?>
document.iform.radacct_enable.style.backgroundColor = '#D4D0C8'; <br />
document.iform.radiusserver.style.backgroundColor = '#D4D0C8'; <?=gettext("Typically this is set to an unused IP just outside of the client range"); ?>.
document.iform.radiussecret.style.backgroundColor = '#D4D0C8'; <br />
document.iform.radiusissueips.style.backgroundColor = '#D4D0C8'; <br />
} <?=gettext("NOTE: This should NOT be set to any IP address currently in use on this firewall."); ?></small>
} else { </div>
document.iform.interface.disabled = 1; </td>
document.iform.n_l2tp_units.disabled = 1; </tr>
document.iform.l2tp_subnet.disabled = 1; <tr>
document.iform.l2tp_dns1.disabled = 1; <td><a id="help_for_remoteip" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Remote Address Range");?></td>
document.iform.l2tp_dns2.disabled = 1; <td>
document.iform.paporchap.disabled = 1; <input name="remoteip" type="text" id="remoteip" value="<?=$pconfig['remoteip'];?>" />
document.iform.remoteip.disabled = 1; <div class="hidden" for="help_for_remoteip">
document.iform.localip.disabled = 1; <?=gettext("Specify the starting address for the client IP address subnet.");?>
document.iform.radiusenable.disabled = 1; </div>
document.iform.radacct_enable.disabled = 1; </td>
document.iform.radiusserver.disabled = 1; </tr>
document.iform.radiussecret.disabled = 1; <tr>
document.iform.radiusissueips.disabled = 1; <td><a id="help_for_l2tp_subnet" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Subnet Mask"); ?></td>
document.iform.secret.disabled = 1; <td>
/* fix colors */ <select id="l2tp_subnet" name="l2tp_subnet">
document.iform.interface.style.backgroundColor = '#D4D0C8'; <?php
document.iform.n_l2tp_units.style.backgroundColor = '#D4D0C8'; for ($x=0; $x<33; $x++) {
document.iform.l2tp_subnet.style.backgroundColor = '#D4D0C8'; if ($x == $pconfig['l2tp_subnet']) {
document.iform.paporchap.style.backgroundColor = '#D4D0C8'; $SELECTED = " selected=\"selected\"";
document.iform.remoteip.style.backgroundColor = '#D4D0C8'; } else {
document.iform.localip.style.backgroundColor = '#D4D0C8'; $SELECTED = "";
document.iform.radiusenable.style.backgroundColor = '#D4D0C8'; }
document.iform.radacct_enable.style.backgroundColor = '#D4D0C8'; echo "<option value=\"{$x}\"{$SELECTED}>{$x}</option>\n";
document.iform.radiusserver.style.backgroundColor = '#D4D0C8'; }
document.iform.radiussecret.style.backgroundColor = '#D4D0C8'; ?>
document.iform.radiusissueips.style.backgroundColor = '#D4D0C8'; </select>
document.iform.secret.style.backgroundColor = '#D4D0C8'; <div class="hidden" for="help_for_l2tp_subnet">
} <?=gettext("Hint:");?> 24 <?=gettext("is"); ?> 255.255.255.0
} </div>
//]]> </td>
</script> </tr>
<tr>
<td><a id="help_for_n_l2tp_units" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Number of L2TP users"); ?></td>
<td>
<select id="n_l2tp_units" name="n_l2tp_units">
<section class="page-content-main"> <?php
<div class="container-fluid"> for ($x=0; $x<255; $x++) {
<div class="row"> if ($x == $pconfig['n_l2tp_units']) {
$SELECTED = " selected=\"selected\"";
<?php if (isset($input_errors) && count($input_errors) > 0) { } else {
print_input_errors($input_errors); $SELECTED = "";
} ?> }
<?php if (isset($savemsg)) { echo "<option value=\"{$x}\"{$SELECTED}>{$x}</option>\n";
print_info_box($savemsg); }
} ?> ?>
<div id="inputerrors"></div> </select>
<div class="hidden" for="help_for_n_l2tp_units">
<?=gettext("Hint:");?> <?=gettext("10 is ten L2TP clients"); ?>
<section class="col-xs-12"> </div>
</td>
<div class="tab-content content-box col-xs-12"> </tr>
<tr>
<form action="vpn_l2tp.php" method="post" name="iform" id="iform"> <td><a id="help_for_secret" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Secret");?></td>
<td>
<div class="table-responsive"> <input type="password" name="secret" id="secret" value="<?=$pconfig['secret']; ?>" />
<table class="table table-striped table-sort"> <div class="hidden" for="help_for_secret">
<tr> <?=gettext("Specify optional secret shared between peers. Required on some devices/setups.");?>
<td width="22%" valign="top" class="vtable">&nbsp;</td> </div>
<td width="78%" class="vtable"> </td>
<input name="mode" type="radio" onclick="enable_change(false)" value="off" </tr>
<?php if (($pconfig['mode'] != "server") && ($pconfig['mode'] != "redir")) { <tr>
echo "checked=\"checked\""; <td><a id="help_for_paporchap" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Authentication Type");?></td>
}?> /> <td>
<?=gettext("Off"); ?></td> <select name="paporchap" id="paporchap">
</tr> <option value='chap' <?=$pconfig['paporchap'] == "chap" ? " selected=\"selected\"" : "";?>>
<tr> <?=gettext("CHAP"); ?>
<td width="22%" valign="top" class="vtable">&nbsp;</td> </option>
<td width="78%" class="vtable"> <option value='pap' <?=$pconfig['paporchap'] == "pap" ? " selected=\"selected\"" :"";?>>
<input type="radio" name="mode" value="server" onclick="enable_change(false)" <?php if ($pconfig['mode'] == "server") { <?=gettext("PAP"); ?>
echo "checked=\"checked\""; </option>
} ?> /> </select>
<?=gettext("Enable L2TP server"); ?></td> <div class="hidden" for="help_for_paporchap">
</tr> <?=gettext("Specifies which protocol to use for authentication.");?>
</div>
<tr> </td>
<td width="22%" valign="top" class="vncell"><b><?=gettext("Interface");?></b></td> </tr>
<td width="78%" valign="top" class="vtable"> <tr>
<td><a id="help_for_l2tp_dns" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("L2TP DNS Servers"); ?></td>
<select name="interface" class="form-control" id="interface"> <td>
<?php <input name="l2tp_dns1" type="text" id="l2tp_dns1" value="<?=$pconfig['l2tp_dns1'];?>" /><br/>
$interfaces = get_configured_interface_with_descr(); <input name="l2tp_dns2" type="text" id="l2tp_dns2" value="<?=$pconfig['l2tp_dns2'];?>" />
foreach ($interfaces as $iface => $ifacename) : <div class="hidden" for="help_for_l2tp_dns">
?> <?=gettext("primary and secondary DNS servers assigned to L2TP clients"); ?>
<option value="<?=$iface;?>" <?php if ($iface == $pconfig['interface']) { </div>
echo "selected=\"selected\""; </td>
} ?>> </tr>
<?=htmlspecialchars($ifacename);?> <tr>
</option> <td><i class="fa fa-info-circle text-muted"></i> <?=gettext("WINS Server"); ?></td>
<?php <td>
endforeach; ?> <input type="text" name="wins" id="wins" value="<?=$pconfig['wins'];?>" />
</select> <br /> </td>
</tr>
</td> <tr>
</tr> <td><a id="help_for_radius" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS"); ?></td>
<tr> <td>
<td width="22%" valign="top" class="vncellreq"><?=gettext("Server Address");?></td> <input name="radiusenable" type="checkbox" id="radiusenable" onclick="enable_change(false)" value="yes" <?=($pconfig['radiusenable']) ? "checked=\"checked\"" : "";?>/>
<td width="78%" class="vtable"> <strong> <?=gettext("Use a RADIUS server for authentication");?><br /></strong>
<input name="localip" type="text" class="form-control unknown" id="localip" size="20" value="<?=htmlspecialchars($pconfig['localip']);?>" /> <div class="hidden" for="help_for_radius">
<p class="text-muted"><em><small> <?=gettext("When set, all users will be authenticated using the RADIUS server specified below. The local user database will not be used.");?>
<?=gettext("Enter the IP address the L2TP server should give to clients for use as their \"gateway\"."); ?> </div>
<br /> <input name="radacct_enable" type="checkbox" id="radacct_enable" onclick="enable_change(false)" value="yes" <?=($pconfig['radacct_enable']) ? "checked=\"checked\"" : "";?>/>
<?=gettext("Typically this is set to an unused IP just outside of the client range"); ?>. <strong><?=gettext("Enable RADIUS accounting");?></strong><br />
<br /> <div class="hidden" for="help_for_radius">
<br /> <?=gettext("Sends accounting packets to the RADIUS server.");?>
<?=gettext("NOTE: This should NOT be set to any IP address currently in use on this firewall."); ?></small></em></p></td> </div>
</tr> </td>
<tr> </tr>
<td width="22%" valign="top" class="vncellreq"><?=gettext("Remote Address Range");?></td> <tr>
<td width="78%" class="vtable"> <td><a id="help_for_radiusserver" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS Server");?></td>
<input name="remoteip" type="text" class="form-control unknown" id="remoteip" size="20" value="<?=htmlspecialchars($pconfig['remoteip']);?>" /> <td>
<p class="text-muted"><em><small><?=gettext("Specify the starting address for the client IP address subnet.");?></small></em></p> <input name="radiusserver" type="text" id="radiusserver" value="<?=$pconfig['radiusserver'];?>" />
</td> <div class="hidden" for="help_for_radiusserver">
</tr> <?=gettext("Enter the IP address of the RADIUS server.");?>
<tr> </div>
<td width="22%" valign="top" class="vncellreq"><?=gettext("Subnet Mask"); ?></td> </td>
<td width="78%" class="vtable"> </tr>
<select id="l2tp_subnet" name="l2tp_subnet"> <tr>
<?php <td><a id="help_for_radiussecret" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS Shared Secret");?></td>
for ($x=0; $x<33; $x++) { <td>
if ($x == $pconfig['l2tp_subnet']) { <input name="radiussecret" type="password" class="form-control pwd" id="radiussecret" value="<?=$pconfig['radiussecret'];?>" />
$SELECTED = " selected=\"selected\""; <div class="hidden" for="help_for_radiussecret">
} else { <?=gettext("Enter the shared secret that will be used to authenticate to the RADIUS server.");?>
$SELECTED = ""; </div>
} </td>
echo "<option value=\"{$x}\"{$SELECTED}>{$x}</option>\n"; </tr>
} <tr>
?> <td><a id="help_for_rradiusissueips" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS Issued IP's");?></td>
</select> <td>
<p class="text-muted"><em><small><?=gettext("Hint:"); <input name="radiusissueips" value="yes" type="checkbox" class="form-control" id="radiusissueips"<?=isset($pconfig['radiusissueips']) ? " checked=\"checked\"" : "";?>>
?> 24 <?=gettext("is"); ?> 255.255.255.0</small></em></p> <div class="hidden" for="help_for_rradiusissueips">
</td> <?=gettext("Issue IP Addresses via RADIUS server.");?>
</tr> </div>
<tr> </td>
<td width="22%" valign="top" class="vncellreq"><?=gettext("Number of L2TP users"); ?></td> </tr>
<td width="78%" class="vtable"> <tr>
<select id="n_l2tp_units" name="n_l2tp_units"> <td></td>
<?php <td width="78%">
for ($x=0; $x<255; $x++) { <input id="submit" name="Submit" type="submit" class="btn btn-primary" value="<?=gettext("Save"); ?>" onclick="enable_change(true)" />
if ($x == $pconfig['n_l2tp_units']) { </td>
$SELECTED = " selected=\"selected\""; </tr>
} else { <tr>
$SELECTED = ""; <td colspan="2">
} <strong class="text-danger"><?=gettext("Note:");?></strong><br />
echo "<option value=\"{$x}\"{$SELECTED}>{$x}</option>\n"; <?=gettext("Don't forget to add a firewall rule to permit traffic from L2TP clients!");?>
} </td>
?> </tr>
</select> </table>
<p class="text-muted"><em><small><?=gettext("Hint:"); </div>
?> <?=gettext("10 is ten L2TP clients"); ?></small></em></p> </form>
</td> </div>
</tr> </section>
<tr> </div>
<td width="22%" valign="top" class="vncell"><?=gettext("Secret");?></td> </div>
<td width="78%" class="vtable"> </section>
<input type="password" name="secret" id="secret" class="form-control pwd" value="<?php echo htmlspecialchars($pconfig['secret']); ?>" />
<p class="text-muted"><em><small>
<?=gettext("Specify optional secret shared between peers. Required on some devices/setups.");?></small></em></p>
</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncellreq"><?=gettext("Authentication Type");?></td>
<td width="78%" class="vtable">
<select name="paporchap" id="paporchap">
<option value='chap'<?php if ($pconfig['paporchap'] == "chap") {
echo " selected=\"selected\"";
} ?>><?=gettext("CHAP"); ?></option>
<option value='pap'<?php if ($pconfig['paporchap'] == "pap") {
echo " selected=\"selected\"";
} ?>><?=gettext("PAP"); ?></option>
</select>
<p class="text-muted"><em><small>
<?=gettext("Specifies which protocol to use for authentication.");?></small></em></p>
</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?=gettext("L2TP DNS Servers"); ?></td>
<td width="78%" class="vtable">
<input name="l2tp_dns1" type="text" class="form-control unknown" id="l2tp_dns1" size="20" value="<?=htmlspecialchars($pconfig['l2tp_dns1']);?>" />
<br />
<input name="l2tp_dns2" type="text" class="form-control unknown" id="l2tp_dns2" size="20" value="<?=htmlspecialchars($pconfig['l2tp_dns2']);?>" />
<br />
<p class="text-muted"><em><small><?=gettext("primary and secondary DNS servers assigned to L2TP clients"); ?></small></em></p>
</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?=gettext("WINS Server"); ?></td>
<td width="78%" valign="top" class="vtable">
<input name="wins" class="form-control unknown" id="wins" size="20" value="<?=htmlspecialchars($pconfig['wins']);?>" />
</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?=gettext("RADIUS"); ?></td>
<td width="78%" class="vtable">
<input name="radiusenable" type="checkbox" id="radiusenable" onclick="enable_change(false)" value="yes" <?php if ($pconfig['radiusenable']) {
echo "checked=\"checked\"";
} ?> />
<strong> <?=gettext("Use a RADIUS server for authentication");?><br /></strong>
<p class="text-muted"><em><small><?=gettext("When set, all users will be authenticated using the RADIUS server specified below. The local user database will not be used.");?><br />
</small></em></p>
<input name="radacct_enable" type="checkbox" id="radacct_enable" onclick="enable_change(false)" value="yes" <?php if ($pconfig['radacct_enable']) {
echo "checked=\"checked\"";
} ?> />
<strong><?=gettext("Enable RADIUS accounting");?></strong><br />
<p class="text-muted"><em><small><?=gettext("Sends accounting packets to the RADIUS server.");?></small></em></p></td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?=gettext("RADIUS Server");?></td>
<td width="78%" class="vtable">
<input name="radiusserver" type="text" class="form-control unknown" id="radiusserver" size="20" value="<?=htmlspecialchars($pconfig['radiusserver']);?>" />
<p class="text-muted"><em><small>
<?=gettext("Enter the IP address of the RADIUS server.");?></small></em></p></td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?=gettext("RADIUS Shared Secret");?></td>
<td width="78%" valign="top" class="vtable">
<input name="radiussecret" type="password" class="form-control pwd" id="radiussecret" size="20" value="<?=htmlspecialchars($pconfig['radiussecret']);?>" />
<p class="text-muted"><em><small>
<?=gettext("Enter the shared secret that will be used to authenticate to the RADIUS server.");?></small></em></p></td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?=gettext("RADIUS Issued IP's");?></td>
<td width="78%" valign="top" class="vtable">
<input name="radiusissueips" value="yes" type="checkbox" class="form-control" id="radiusissueips"<?php if (isset($pconfig['radiusissueips'])) {
echo " checked=\"checked\"";
} ?> />
<p class="text-muted"><em><small>
<?=gettext("Issue IP Addresses via RADIUS server.");?></small></em></p>
</td>
</tr>
<tr>
<td width="22%" valign="top">&nbsp;</td>
<td width="78%">
<input id="submit" name="Submit" type="submit" class="btn btn-primary" value="<?=gettext("Save"); ?>" onclick="enable_change(true)" />
</td>
</tr>
<tr>
<td colspan="2">
<span class="vexpl">
<strong class="text-danger"><?=gettext("Note:");?></strong><br />
<?=gettext("Don't forget to add a firewall rule to permit traffic from L2TP clients!");?>
</span>
</td>
</tr>
</table>
</div>
</form>
</div>
</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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