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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
/*
Copyright (C) 2014-2015 Deciso B.V.
Copyright (C) 2005 Scott Ullrich (sullrich@gmail.com)
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
Copyright (C) 2014-2015 Deciso B.V.
Copyright (C) 2005 Scott Ullrich (sullrich@gmail.com)
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
require_once("guiconfig.inc");
......@@ -40,24 +40,24 @@ if (!isset($config['l2tp']['radius']) || !is_array($config['l2tp']['radius'])) {
}
$l2tpcfg = &$config['l2tp'];
$pconfig['remoteip'] = $l2tpcfg['remoteip'];
$pconfig['localip'] = $l2tpcfg['localip'];
$pconfig['l2tp_subnet'] = $l2tpcfg['l2tp_subnet'];
$pconfig['mode'] = $l2tpcfg['mode'];
$pconfig['interface'] = $l2tpcfg['interface'];
$pconfig['l2tp_dns1'] = $l2tpcfg['dns1'];
$pconfig['l2tp_dns2'] = $l2tpcfg['dns2'];
$pconfig['wins'] = $l2tpcfg['wins'];
$pconfig['radiusenable'] = isset($l2tpcfg['radius']['enable']);
$pconfig['radacct_enable'] = isset($l2tpcfg['radius']['accounting']);
$pconfig['radiusserver'] = $l2tpcfg['radius']['server'];
$pconfig['radiussecret'] = $l2tpcfg['radius']['secret'];
$pconfig['radiusissueips'] = $l2tpcfg['radius']['radiusissueips'];
$pconfig['n_l2tp_units'] = $l2tpcfg['n_l2tp_units'];
$pconfig['paporchap'] = $l2tpcfg['paporchap'];
$pconfig['secret'] = $l2tpcfg['secret'];
if ($_POST) {
if ($_SERVER['REQUEST_METHOD'] === 'GET') {
$pconfig['remoteip'] = $l2tpcfg['remoteip'];
$pconfig['localip'] = $l2tpcfg['localip'];
$pconfig['l2tp_subnet'] = $l2tpcfg['l2tp_subnet'];
$pconfig['mode'] = $l2tpcfg['mode'];
$pconfig['interface'] = $l2tpcfg['interface'];
$pconfig['l2tp_dns1'] = $l2tpcfg['dns1'];
$pconfig['l2tp_dns2'] = $l2tpcfg['dns2'];
$pconfig['wins'] = $l2tpcfg['wins'];
$pconfig['radiusenable'] = isset($l2tpcfg['radius']['enable']);
$pconfig['radacct_enable'] = isset($l2tpcfg['radius']['accounting']);
$pconfig['radiusserver'] = $l2tpcfg['radius']['server'];
$pconfig['radiussecret'] = $l2tpcfg['radius']['secret'];
$pconfig['radiusissueips'] = $l2tpcfg['radius']['radiusissueips'];
$pconfig['n_l2tp_units'] = $l2tpcfg['n_l2tp_units'];
$pconfig['paporchap'] = $l2tpcfg['paporchap'];
$pconfig['secret'] = $l2tpcfg['secret'];
} elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {
unset($input_errors);
$pconfig = $_POST;
......@@ -161,335 +161,228 @@ if ($_POST) {
write_config();
$retval = 0;
$retval = vpn_l2tp_configure();
$savemsg = get_std_save_message();
vpn_l2tp_configure();
header("Location: vpn_l2tp.php");
exit;
}
}
$service_hook = 'l2tpd';
legacy_html_escape_form_data($pconfig);
include("head.inc");
?>
<body>
<?php include("fbegin.inc"); ?>
<script type="text/javascript">
//<![CDATA[
function get_radio_value(obj)
{
for (i = 0; i < obj.length; i++) {
if (obj[i].checked)
return obj[i].value;
}
return null;
}
function enable_change(enable_over) {
if ((get_radio_value(document.iform.mode) == "server") || enable_over) {
document.iform.remoteip.disabled = 0;
document.iform.localip.disabled = 0;
document.iform.l2tp_subnet.disabled = 0;
document.iform.radiusenable.disabled = 0;
document.iform.radiusissueips.disabled = 0;
document.iform.paporchap.disabled = 0;
document.iform.interface.disabled = 0;
document.iform.n_l2tp_units.disabled = 0;
document.iform.secret.disabled = 0;
document.iform.l2tp_dns1.disabled = 0;
document.iform.l2tp_dns2.disabled = 0;
/* fix colors */
document.iform.remoteip.style.backgroundColor = '#FFFFFF';
document.iform.localip.style.backgroundColor = '#FFFFFF';
document.iform.l2tp_subnet.style.backgroundColor = '#FFFFFF';
document.iform.radiusenable.style.backgroundColor = '#FFFFFF';
document.iform.radiusissueips.style.backgroundColor = '#FFFFFF';
document.iform.paporchap.style.backgroundColor = '#FFFFFF';
document.iform.interface.style.backgroundColor = '#FFFFFF';
document.iform.n_l2tp_units.style.backgroundColor = '#FFFFFF';
document.iform.secret.style.backgroundColor = '#FFFFFF';
if (document.iform.radiusenable.checked || enable_over) {
document.iform.radacct_enable.disabled = 0;
document.iform.radiusserver.disabled = 0;
document.iform.radiussecret.disabled = 0;
document.iform.radiusissueips.disabled = 0;
/* fix colors */
document.iform.radacct_enable.style.backgroundColor = '#FFFFFF';
document.iform.radiusserver.style.backgroundColor = '#FFFFFF';
document.iform.radiussecret.style.backgroundColor = '#FFFFFF';
document.iform.radiusissueips.style.backgroundColor = '#FFFFFF';
} else {
document.iform.radacct_enable.disabled = 1;
document.iform.radiusserver.disabled = 1;
document.iform.radiussecret.disabled = 1;
document.iform.radiusissueips.disabled = 1;
/* fix colors */
document.iform.radacct_enable.style.backgroundColor = '#D4D0C8';
document.iform.radiusserver.style.backgroundColor = '#D4D0C8';
document.iform.radiussecret.style.backgroundColor = '#D4D0C8';
document.iform.radiusissueips.style.backgroundColor = '#D4D0C8';
}
} else {
document.iform.interface.disabled = 1;
document.iform.n_l2tp_units.disabled = 1;
document.iform.l2tp_subnet.disabled = 1;
document.iform.l2tp_dns1.disabled = 1;
document.iform.l2tp_dns2.disabled = 1;
document.iform.paporchap.disabled = 1;
document.iform.remoteip.disabled = 1;
document.iform.localip.disabled = 1;
document.iform.radiusenable.disabled = 1;
document.iform.radacct_enable.disabled = 1;
document.iform.radiusserver.disabled = 1;
document.iform.radiussecret.disabled = 1;
document.iform.radiusissueips.disabled = 1;
document.iform.secret.disabled = 1;
/* fix colors */
document.iform.interface.style.backgroundColor = '#D4D0C8';
document.iform.n_l2tp_units.style.backgroundColor = '#D4D0C8';
document.iform.l2tp_subnet.style.backgroundColor = '#D4D0C8';
document.iform.paporchap.style.backgroundColor = '#D4D0C8';
document.iform.remoteip.style.backgroundColor = '#D4D0C8';
document.iform.localip.style.backgroundColor = '#D4D0C8';
document.iform.radiusenable.style.backgroundColor = '#D4D0C8';
document.iform.radacct_enable.style.backgroundColor = '#D4D0C8';
document.iform.radiusserver.style.backgroundColor = '#D4D0C8';
document.iform.radiussecret.style.backgroundColor = '#D4D0C8';
document.iform.radiusissueips.style.backgroundColor = '#D4D0C8';
document.iform.secret.style.backgroundColor = '#D4D0C8';
}
}
//]]>
</script>
<section class="page-content-main">
<div class="container-fluid">
<div class="row">
<?php if (isset($input_errors) && count($input_errors) > 0) {
print_input_errors($input_errors);
} ?>
<?php if (isset($savemsg)) {
print_info_box($savemsg);
} ?>
<div id="inputerrors"></div>
<section class="col-xs-12">
<div class="tab-content content-box col-xs-12">
<form action="vpn_l2tp.php" method="post" name="iform" id="iform">
<div class="table-responsive">
<table class="table table-striped table-sort">
<tr>
<td width="22%" valign="top" class="vtable">&nbsp;</td>
<td width="78%" class="vtable">
<input name="mode" type="radio" onclick="enable_change(false)" value="off"
<?php if (($pconfig['mode'] != "server") && ($pconfig['mode'] != "redir")) {
echo "checked=\"checked\"";
}?> />
<?=gettext("Off"); ?></td>
</tr>
<tr>
<td width="22%" valign="top" class="vtable">&nbsp;</td>
<td width="78%" class="vtable">
<input type="radio" name="mode" value="server" onclick="enable_change(false)" <?php if ($pconfig['mode'] == "server") {
echo "checked=\"checked\"";
} ?> />
<?=gettext("Enable L2TP server"); ?></td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><b><?=gettext("Interface");?></b></td>
<td width="78%" valign="top" class="vtable">
<select name="interface" class="form-control" id="interface">
<?php
$interfaces = get_configured_interface_with_descr();
foreach ($interfaces as $iface => $ifacename) :
?>
<option value="<?=$iface;?>" <?php if ($iface == $pconfig['interface']) {
echo "selected=\"selected\"";
} ?>>
<?=htmlspecialchars($ifacename);?>
</option>
<?php
endforeach; ?>
</select> <br />
</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncellreq"><?=gettext("Server Address");?></td>
<td width="78%" class="vtable">
<input name="localip" type="text" class="form-control unknown" id="localip" size="20" value="<?=htmlspecialchars($pconfig['localip']);?>" />
<p class="text-muted"><em><small>
<?=gettext("Enter the IP address the L2TP server should give to clients for use as their \"gateway\"."); ?>
<br />
<?=gettext("Typically this is set to an unused IP just outside of the client range"); ?>.
<br />
<br />
<?=gettext("NOTE: This should NOT be set to any IP address currently in use on this firewall."); ?></small></em></p></td>
</tr>
<tr>
<td width="22%" valign="top" class="vncellreq"><?=gettext("Remote Address Range");?></td>
<td width="78%" class="vtable">
<input name="remoteip" type="text" class="form-control unknown" id="remoteip" size="20" value="<?=htmlspecialchars($pconfig['remoteip']);?>" />
<p class="text-muted"><em><small><?=gettext("Specify the starting address for the client IP address subnet.");?></small></em></p>
</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncellreq"><?=gettext("Subnet Mask"); ?></td>
<td width="78%" class="vtable">
<select id="l2tp_subnet" name="l2tp_subnet">
<?php
for ($x=0; $x<33; $x++) {
if ($x == $pconfig['l2tp_subnet']) {
$SELECTED = " selected=\"selected\"";
} else {
$SELECTED = "";
}
echo "<option value=\"{$x}\"{$SELECTED}>{$x}</option>\n";
}
?>
</select>
<p class="text-muted"><em><small><?=gettext("Hint:");
?> 24 <?=gettext("is"); ?> 255.255.255.0</small></em></p>
</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncellreq"><?=gettext("Number of L2TP users"); ?></td>
<td width="78%" class="vtable">
<select id="n_l2tp_units" name="n_l2tp_units">
<?php
for ($x=0; $x<255; $x++) {
if ($x == $pconfig['n_l2tp_units']) {
$SELECTED = " selected=\"selected\"";
} else {
$SELECTED = "";
}
echo "<option value=\"{$x}\"{$SELECTED}>{$x}</option>\n";
}
?>
</select>
<p class="text-muted"><em><small><?=gettext("Hint:");
?> <?=gettext("10 is ten L2TP clients"); ?></small></em></p>
</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Secret");?></td>
<td width="78%" class="vtable">
<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($pconfig['radiusissueips'])) {
echo " checked=\"checked\"";
} ?> />
<p class="text-muted"><em><small>
<?=gettext("Issue IP Addresses via RADIUS server.");?></small></em></p>
</td>
</tr>
<tr>
<td width="22%" valign="top">&nbsp;</td>
<td width="78%">
<input id="submit" name="Submit" type="submit" class="btn btn-primary" value="<?=gettext("Save"); ?>" onclick="enable_change(true)" />
</td>
</tr>
<tr>
<td colspan="2">
<span class="vexpl">
<strong class="text-danger"><?=gettext("Note:");?></strong><br />
<?=gettext("Don't forget to add a firewall rule to permit traffic from L2TP clients!");?>
</span>
</td>
</tr>
</table>
</div>
</form>
</div>
</section>
</div>
</div>
</section>
<script type="text/javascript">
//<![CDATA[
enable_change(false);
//]]>
</script>
<section class="page-content-main">
<div class="container-fluid">
<div class="row">
<?php if (isset($input_errors) && count($input_errors) > 0) {
print_input_errors($input_errors);
}
if (isset($savemsg)) {
print_info_box($savemsg);
}
?>
<section class="col-xs-12">
<div class="tab-content content-box col-xs-12">
<form action="vpn_l2tp.php" method="post" name="iform" id="iform">
<div class="table-responsive">
<table class="table table-striped">
<tr>
<td width="22%"><b><?=gettext("L2TP settings"); ?></b></td>
<td width="78%" align="right">
<small><?=gettext("full help"); ?> </small>
<i class="fa fa-toggle-off text-danger" style="cursor: pointer;" id="show_all_help_page" type="button"></i>
</td>
</tr>
<tr>
<td></td>
<td>
<input name="mode" type="radio" onclick="enable_change(false)" value="off" <?=($pconfig['mode'] != "server") && ($pconfig['mode'] != "redir") ? "checked=\"checked\"" : "";?>/>
<?=gettext("Off"); ?> <br/>
<input type="radio" name="mode" value="server" onclick="enable_change(false)" <?=$pconfig['mode'] == "server" ? "checked=\"checked\"" : "";?>/>
<?=gettext("Enable L2TP server"); ?></td>
</td>
</tr>
<tr>
<td><i class="fa fa-info-circle text-muted"></i> <?=gettext("Interface");?></td>
<td>
<select name="interface" class="form-control" id="interface">
<?php
foreach (get_configured_interface_with_descr() as $iface => $ifacename) :?>
<option value="<?=$iface;?>" <?=$iface == $pconfig['interface'] ? "selected=\"selected\"" : "";?>>
<?=htmlspecialchars($ifacename);?>
</option>
<?php
endforeach; ?>
</select>
</td>
</tr>
<tr>
<td><a id="help_for_localip" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Server Address");?></td>
<td>
<input name="localip" type="text" id="localip" value="<?=$pconfig['localip'];?>" />
<div class="hidden" for="help_for_localip">
<?=gettext("Enter the IP address the L2TP server should give to clients for use as their \"gateway\"."); ?>
<br />
<?=gettext("Typically this is set to an unused IP just outside of the client range"); ?>.
<br />
<br />
<?=gettext("NOTE: This should NOT be set to any IP address currently in use on this firewall."); ?></small>
</div>
</td>
</tr>
<tr>
<td><a id="help_for_remoteip" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Remote Address Range");?></td>
<td>
<input name="remoteip" type="text" id="remoteip" value="<?=$pconfig['remoteip'];?>" />
<div class="hidden" for="help_for_remoteip">
<?=gettext("Specify the starting address for the client IP address subnet.");?>
</div>
</td>
</tr>
<tr>
<td><a id="help_for_l2tp_subnet" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Subnet Mask"); ?></td>
<td>
<select id="l2tp_subnet" name="l2tp_subnet">
<?php
for ($x=0; $x<33; $x++) {
if ($x == $pconfig['l2tp_subnet']) {
$SELECTED = " selected=\"selected\"";
} else {
$SELECTED = "";
}
echo "<option value=\"{$x}\"{$SELECTED}>{$x}</option>\n";
}
?>
</select>
<div class="hidden" for="help_for_l2tp_subnet">
<?=gettext("Hint:");?> 24 <?=gettext("is"); ?> 255.255.255.0
</div>
</td>
</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">
<?php
for ($x=0; $x<255; $x++) {
if ($x == $pconfig['n_l2tp_units']) {
$SELECTED = " selected=\"selected\"";
} else {
$SELECTED = "";
}
echo "<option value=\"{$x}\"{$SELECTED}>{$x}</option>\n";
}
?>
</select>
<div class="hidden" for="help_for_n_l2tp_units">
<?=gettext("Hint:");?> <?=gettext("10 is ten L2TP clients"); ?>
</div>
</td>
</tr>
<tr>
<td><a id="help_for_secret" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Secret");?></td>
<td>
<input type="password" name="secret" id="secret" value="<?=$pconfig['secret']; ?>" />
<div class="hidden" for="help_for_secret">
<?=gettext("Specify optional secret shared between peers. Required on some devices/setups.");?>
</div>
</td>
</tr>
<tr>
<td><a id="help_for_paporchap" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Authentication Type");?></td>
<td>
<select name="paporchap" id="paporchap">
<option value='chap' <?=$pconfig['paporchap'] == "chap" ? " selected=\"selected\"" : "";?>>
<?=gettext("CHAP"); ?>
</option>
<option value='pap' <?=$pconfig['paporchap'] == "pap" ? " selected=\"selected\"" :"";?>>
<?=gettext("PAP"); ?>
</option>
</select>
<div class="hidden" for="help_for_paporchap">
<?=gettext("Specifies which protocol to use for authentication.");?>
</div>
</td>
</tr>
<tr>
<td><a id="help_for_l2tp_dns" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("L2TP DNS Servers"); ?></td>
<td>
<input name="l2tp_dns1" type="text" id="l2tp_dns1" value="<?=$pconfig['l2tp_dns1'];?>" /><br/>
<input name="l2tp_dns2" type="text" id="l2tp_dns2" value="<?=$pconfig['l2tp_dns2'];?>" />
<div class="hidden" for="help_for_l2tp_dns">
<?=gettext("primary and secondary DNS servers assigned to L2TP clients"); ?>
</div>
</td>
</tr>
<tr>
<td><i class="fa fa-info-circle text-muted"></i> <?=gettext("WINS Server"); ?></td>
<td>
<input type="text" name="wins" id="wins" value="<?=$pconfig['wins'];?>" />
</td>
</tr>
<tr>
<td><a id="help_for_radius" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS"); ?></td>
<td>
<input name="radiusenable" type="checkbox" id="radiusenable" onclick="enable_change(false)" value="yes" <?=($pconfig['radiusenable']) ? "checked=\"checked\"" : "";?>/>
<strong> <?=gettext("Use a RADIUS server for authentication");?><br /></strong>
<div class="hidden" for="help_for_radius">
<?=gettext("When set, all users will be authenticated using the RADIUS server specified below. The local user database will not be used.");?>
</div>
<input name="radacct_enable" type="checkbox" id="radacct_enable" onclick="enable_change(false)" value="yes" <?=($pconfig['radacct_enable']) ? "checked=\"checked\"" : "";?>/>
<strong><?=gettext("Enable RADIUS accounting");?></strong><br />
<div class="hidden" for="help_for_radius">
<?=gettext("Sends accounting packets to the RADIUS server.");?>
</div>
</td>
</tr>
<tr>
<td><a id="help_for_radiusserver" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS Server");?></td>
<td>
<input name="radiusserver" type="text" id="radiusserver" value="<?=$pconfig['radiusserver'];?>" />
<div class="hidden" for="help_for_radiusserver">
<?=gettext("Enter the IP address of the RADIUS server.");?>
</div>
</td>
</tr>
<tr>
<td><a id="help_for_radiussecret" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS Shared Secret");?></td>
<td>
<input name="radiussecret" type="password" class="form-control pwd" id="radiussecret" value="<?=$pconfig['radiussecret'];?>" />
<div class="hidden" for="help_for_radiussecret">
<?=gettext("Enter the shared secret that will be used to authenticate to the RADIUS server.");?>
</div>
</td>
</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>
<td>
<input name="radiusissueips" value="yes" type="checkbox" class="form-control" id="radiusissueips"<?=isset($pconfig['radiusissueips']) ? " checked=\"checked\"" : "";?>>
<div class="hidden" for="help_for_rradiusissueips">
<?=gettext("Issue IP Addresses via RADIUS server.");?>
</div>
</td>
</tr>
<tr>
<td></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">
<strong class="text-danger"><?=gettext("Note:");?></strong><br />
<?=gettext("Don't forget to add a firewall rule to permit traffic from L2TP clients!");?>
</td>
</tr>
</table>
</div>
</form>
</div>
</section>
</div>
</div>
</section>
<?php include("foot.inc");
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