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Commit 5f50ef8b authored by Ad Schellevis's avatar Ad Schellevis Committed by Franco Fichtner
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(legacy) quick refactor of vpn_pptp.php 

(cherry picked from commit b5cd617e)
parent c38769c1
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src/www/vpn_pptp.php
View file @ 5f50ef8b
<?php
/*
Copyright (C) 2014-2015 Deciso B.V.
Copyright (C) 2003-2005 Manuel Kasper <mk@neon1.net>.
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) 2014-2016 Deciso B.V.
Copyright (C) 2003-2005 Manuel Kasper <mk@neon1.net>.
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');
......@@ -41,31 +41,31 @@ if (!is_array($config['pptpd']['radius'])) {
}
$pptpcfg = &$config['pptpd'];
$pconfig['remoteip'] = $pptpcfg['remoteip'];
$pconfig['localip'] = $pptpcfg['localip'];
$pconfig['redir'] = $pptpcfg['redir'];
$pconfig['mode'] = $pptpcfg['mode'];
$pconfig['wins'] = $pptpcfg['wins'];
$pconfig['req128'] = isset($pptpcfg['req128']);
$pconfig['n_pptp_units'] = $pptpcfg['n_pptp_units'];
$pconfig['pptp_dns1'] = $pptpcfg['dns1'];
$pconfig['pptp_dns2'] = $pptpcfg['dns2'];
$pconfig['radiusenable'] = isset($pptpcfg['radius']['server']['enable']);
$pconfig['radiusissueips'] = isset($pptpcfg['radius']['radiusissueips']);
$pconfig['radiussecenable'] = isset($pptpcfg['radius']['server2']['enable']);
$pconfig['radacct_enable'] = isset($pptpcfg['radius']['accounting']);
$pconfig['radiusserver'] = $pptpcfg['radius']['server']['ip'];
$pconfig['radiusserverport'] = $pptpcfg['radius']['server']['port'];
$pconfig['radiusserveracctport'] = $pptpcfg['radius']['server']['acctport'];
$pconfig['radiussecret'] = $pptpcfg['radius']['server']['secret'];
$pconfig['radiusserver2'] = $pptpcfg['radius']['server2']['ip'];
$pconfig['radiusserver2port'] = $pptpcfg['radius']['server2']['port'];
$pconfig['radiusserver2acctport'] = $pptpcfg['radius']['server2']['acctport'];
$pconfig['radiussecret2'] = $pptpcfg['radius']['server2']['secret2'];
$pconfig['radius_acct_update'] = $pptpcfg['radius']['acct_update'];
$pconfig['radius_nasip'] = $pptpcfg['radius']['nasip'];
if ($_POST) {
if ($_SERVER['REQUEST_METHOD'] === 'GET') {
$pconfig['remoteip'] = $pptpcfg['remoteip'];
$pconfig['localip'] = $pptpcfg['localip'];
$pconfig['redir'] = $pptpcfg['redir'];
$pconfig['mode'] = $pptpcfg['mode'];
$pconfig['wins'] = $pptpcfg['wins'];
$pconfig['req128'] = isset($pptpcfg['req128']);
$pconfig['n_pptp_units'] = $pptpcfg['n_pptp_units'];
$pconfig['pptp_dns1'] = $pptpcfg['dns1'];
$pconfig['pptp_dns2'] = $pptpcfg['dns2'];
$pconfig['radiusenable'] = isset($pptpcfg['radius']['server']['enable']);
$pconfig['radiusissueips'] = isset($pptpcfg['radius']['radiusissueips']);
$pconfig['radiussecenable'] = isset($pptpcfg['radius']['server2']['enable']);
$pconfig['radacct_enable'] = isset($pptpcfg['radius']['accounting']);
$pconfig['radiusserver'] = $pptpcfg['radius']['server']['ip'];
$pconfig['radiusserverport'] = $pptpcfg['radius']['server']['port'];
$pconfig['radiusserveracctport'] = $pptpcfg['radius']['server']['acctport'];
$pconfig['radiussecret'] = $pptpcfg['radius']['server']['secret'];
$pconfig['radiusserver2'] = $pptpcfg['radius']['server2']['ip'];
$pconfig['radiusserver2port'] = $pptpcfg['radius']['server2']['port'];
$pconfig['radiusserver2acctport'] = $pptpcfg['radius']['server2']['acctport'];
$pconfig['radiussecret2'] = $pptpcfg['radius']['server2']['secret2'];
$pconfig['radius_acct_update'] = $pptpcfg['radius']['acct_update'];
$pconfig['radius_nasip'] = $pptpcfg['radius']['nasip'];
} elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {
if (isset($input_errors) && count($input_errors) > 0) {
unset($input_errors);
}
......@@ -197,341 +197,269 @@ if ($_POST) {
}
$service_hook = 'pptpd';
legacy_html_escape_form_data($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.req128.disabled = 0;
document.iform.radiusenable.disabled = 0;
document.iform.radiusissueips.disabled = 0;
document.iform.wins.disabled = 0;
document.iform.n_pptp_units.disabled = 0;
document.iform.pptp_dns1.disabled = 0;
document.iform.pptp_dns2.disabled = 0;
if (document.iform.radiusenable.checked || enable_over) {
document.iform.radiussecenable.disabled = 0;
document.iform.radacct_enable.disabled = 0;
document.iform.radiusserver.disabled = 0;
document.iform.radiusserverport.disabled = 0;
document.iform.radiusserveracctport.disabled = 0;
document.iform.radiussecret.disabled = 0;
document.iform.radius_nasip.disabled = 0;
document.iform.radius_acct_update.disabled = 0;
document.iform.radiusissueips.disabled = 0;
if (document.iform.radiussecenable.checked || enable_over) {
document.iform.radiusserver2.disabled = 0;
document.iform.radiussecret2.disabled = 0;
document.iform.radiusserver2port.disabled = 0;
document.iform.radiusserver2acctport.disabled = 0;
} else {
document.iform.radiusserver2.disabled = 1;
document.iform.radiussecret2.disabled = 1;
document.iform.radiusserver2port.disabled = 1;
document.iform.radiusserver2acctport.disabled = 1;
}
} else {
document.iform.radacct_enable.disabled = 1;
document.iform.radiusserver.disabled = 1;
document.iform.radiusserverport.disabled = 1;
document.iform.radiusissueips.disabled = 1;
document.iform.radiusserveracctport.disabled = 1;
document.iform.radiussecret.disabled = 1;
document.iform.radius_nasip.disabled = 1;
document.iform.radius_acct_update.disabled = 1;
document.iform.radiusissueips.disabled = 1;
document.iform.radiusserver2.disabled = 1;
document.iform.radiussecret2.disabled = 1;
document.iform.radiusserver2port.disabled = 1;
document.iform.radiusserver2acctport.disabled = 1;
}
} else {
document.iform.remoteip.disabled = 1;
document.iform.localip.disabled = 1;
document.iform.req128.disabled = 1;
document.iform.n_pptp_units.disabled = 1;
document.iform.pptp_dns1.disabled = 1;
document.iform.pptp_dns2.disabled = 1;
document.iform.radiusenable.disabled = 1;
document.iform.radacct_enable.disabled = 1;
document.iform.radiusserver.disabled = 1;
document.iform.radiusserverport.disabled = 1;
document.iform.radiusissueips.disabled = 1;
document.iform.radiusserveracctport.disabled = 1;
document.iform.radiussecret.disabled = 1;
document.iform.radius_nasip.disabled = 1;
document.iform.radius_acct_update.disabled = 1;
document.iform.radiussecenable.disabled = 1;
document.iform.radiusserver2.disabled = 1;
document.iform.radiusserver2port.disabled = 1;
document.iform.radiusserver2acctport.disabled = 1;
document.iform.radiussecret2.disabled = 1;
document.iform.wins.disabled = 1;
document.iform.radiusissueips.disabled = 1;
}
if ((get_radio_value(document.iform.mode) == "redir") || enable_over) {
document.iform.redir.disabled = 0;
} else {
document.iform.redir.disabled = 1;
}
}
//]]>
</script>
<section class="page-content-main">
<div class="container-fluid">
<div class="row">
<?php if (isset($input_errors) && count($input_errors) > 0) {
<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)) {
<?php if (isset($savemsg)) {
print_info_box($savemsg);
} ?>
<?php print_alert_box(
gettext(
'PPTP is not considered a secure VPN technology, because it relies upon ' .
'the compromised MS-CHAPv2 protocol. If you choose to use PPTP, be aware ' .
'that your traffic can be decrypted by virtually any third party. ' .
'It should be considered an unencrypted tunneling protocol.'
) . ' <a href="https://isc.sans.edu/diary/End+of+Days+for+MS-CHAPv2/13807">' .
gettext('Read more') . '</a>.',
'danger'
); ?>
<section class="col-xs-12">
<div class="tab-content content-box col-xs-12">
<form action="vpn_pptp.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="redir" onclick="enable_change(false)" <?php if ($pconfig['mode'] == "redir") {
echo "checked=\"checked\"";
} ?> />
<?=gettext("Redirect incoming PPTP connections to");?>:</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncellreq"><?=gettext("PPTP redirection");?></td>
<td width="78%" class="vtable">
<input name="redir" type="text" class="form-control unknown" id="redir" size="20" value="<?=htmlspecialchars($pconfig['redir']);?>" />
<br />
<?=gettext("Enter the IP address of a host which will accept incoming " .
"PPTP connections"); ?>.</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 PPTP server"); ?></td>
</tr>
<tr>
<td width="22%" valign="top" class="vncellreq"><?=gettext("No. PPTP users"); ?></td>
<td width="78%" class="vtable">
<select id="n_pptp_units" name="n_pptp_units">
<?php
$toselect = ($pconfig['n_pptp_units'] > 0) ? $pconfig['n_pptp_units'] : 16;
for ($x=1; $x<255; $x++) {
if ($x == $toselect) {
$SELECTED = " selected=\"selected\"";
} else {
$SELECTED = "";
}
echo "<option value=\"{$x}\"{$SELECTED}>{$x}</option>\n";
}
?>
</select>
<br /><?=gettext("Hint: 10 is ten PPTP clients"); ?>
</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($pconfig['localip']);?>" />
<br />
<?=gettext("Enter the IP address the PPTP server should give to clients for use as their \"gateway\""); ?>.
<br />
<?=gettext("Typically this is set to an unused IP just outside of the client range"); ?>.
<br />
<br />
<?=gettext("NOTE: This should NOT be set to any IP address currently in use on this firewall"); ?>.</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncellreq"><?=gettext("Remote address " .
"range"); ?></td>
<td width="78%" class="vtable">
<input name="remoteip" type="text" class="form-control unknown" id="remoteip" size="20" value="<?=htmlspecialchars($pconfig['remoteip']);?>" />
<br />
<?=gettext("Specify the starting address for the client IP subnet"); ?>.<br />
</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?=gettext("PPTP DNS Servers"); ?></td>
<td width="78%" class="vtable">
<input name="pptp_dns1" type="text" class="form-control unknown" id="pptp_dns1" size="20" value="<?=htmlspecialchars($pconfig['pptp_dns1']);?>" />
<br />
<input name="pptp_dns2" type="text" class="form-control unknown" id="pptp_dns2" size="20" value="<?=htmlspecialchars($pconfig['pptp_dns2']);?>" />
<br />
<?=gettext("primary and secondary DNS servers assigned to PPTP clients"); ?><br />
</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"); ?></strong><br />
<?=gettext("When set, all users will be authenticated using " .
"the RADIUS server specified below. The local user database " .
"will not be used"); ?>.<br />
<br />
<input name="radacct_enable" type="checkbox" id="radacct_enable" onclick="enable_change(false)" value="yes" <?php if ($pconfig['radacct_enable']) {
echo "checked=\"checked\"";
} ?> />
<strong><?=gettext("Enable RADIUS accounting"); ?> <br />
</strong><?=gettext("Sends accounting packets to the RADIUS server"); ?>.<br />
<br />
<input name="radiussecenable" type="checkbox" id="radiussecenable" onclick="enable_change(false)" value="yes" <?php if ($pconfig['radiussecenable']) {
echo "checked=\"checked\"";
} ?> />
<strong><?=gettext("Secondary RADIUS server for failover authentication"); ?></strong><br />
<?=gettext("When set, all requests will go to the secondary server when primary fails"); ?><br />
<br />
<input name="radiusissueips" value="yes" type="checkbox" class="form-control" id="radiusissueips"<?php if ($pconfig['radiusissueips']) {
echo " checked=\"checked\"";
} ?> />
<strong><?=gettext("RADIUS issued IPs"); ?></strong>
<br /><?=gettext("Issue IP addresses via RADIUS server"); ?>.
</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?=gettext("RADIUS NAS IP"); ?></td>
<td width="78%" valign="top" class="vtable">
<input name="radius_nasip" class="form-control unknown" id="radius_nasip" size="20" value="<?=htmlspecialchars($pconfig['radius_nasip']);?>" />
</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?=gettext("RADIUS Accounting Update"); ?></td>
<td width="78%" valign="top" class="vtable">
<input name="radius_acct_update" class="form-control unknown" id="radius_acct_update" size="20" value="<?=htmlspecialchars($pconfig['radius_acct_update']);?>" />
</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?=gettext("RADIUS Server"); ?> </td>
<td width="78%" class="vtable">
<input name="radiusserver" type="text" class="form-control unknown" id="radiusserver" size="20" value="<?=htmlspecialchars($pconfig['radiusserver']);?>" />
<input name="radiusserverport" type="text" class="form-control unknown" id="radiusserverport" size="4" value="<?=htmlspecialchars($pconfig['radiusserverport']);?>" />
<input name="radiusserveracctport" type="text" class="form-control unknown" id="radiusserveracctport" size="4" value="<?=htmlspecialchars($pconfig['radiusserveracctport']);?>" />
<br />
<?=gettext("Enter the IP address, RADIUS port, and RADIUS accounting port of the RADIUS server"); ?>.</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($pconfig['radiussecret']);?>" />
<br />
<?=gettext("Enter the shared secret that will be used to authenticate " .
"to the RADIUS server"); ?>.</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Secondary RADIUS server"); ?> </td>
<td width="78%" class="vtable">
<input name="radiusserver2" type="text" class="form-control unknown" id="radiusserver2" size="20" value="<?=htmlspecialchars($pconfig['radiusserver2']);?>" />
<input name="radiusserver2port" type="text" class="form-control unknown" id="radiusserver2port" size="4" value="<?=htmlspecialchars($pconfig['radiusserver2port']);?>" />
<input name="radiusserver2acctport" type="text" class="form-control unknown" id="radiusserver2acctport" size="4" value="<?=htmlspecialchars($pconfig['radiusserver2acctport']);?>" />
<br />
<?=gettext("Enter the IP address, RADIUS port, and RADIUS accounting port of the RADIUS server"); ?>.</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Secondary RADIUS shared secret"); ?></td>
<td width="78%" valign="top" class="vtable">
<input name="radiussecret2" type="password" class="form-control pwd" id="radiussecret2" size="20" value="<?=htmlspecialchars($pconfig['radiussecret2']);?>" />
<br />
<?=gettext("Enter the shared secret that will be used to authenticate " .
"to the secondary RADIUS server"); ?>.</td>
</tr>
<tr>
<td height="16" colspan="2" valign="top"></td>
</tr>
<tr>
<td width="22%" valign="middle">&nbsp;</td>
<td width="78%" class="vtable">
<input name="req128" type="checkbox" id="req128" value="yes" <?php if ($pconfig['req128']) {
echo "checked=\"checked\"";
} ?> />
<strong><?=gettext("Require 128-bit encryption"); ?></strong><br />
<?=gettext("When set, only 128-bit encryption will be accepted. Otherwise " .
"40-bit and 56-bit encryption will be accepted as well. Note that " .
"encryption will always be forced on PPTP connections (i.e. " .
"unencrypted connections will not be accepted)"); ?>.</td>
</tr>
<tr>
<td width="22%" valign="top">&nbsp;</td>
<td width="78%">
<input name="Submit" type="submit" class="btn btn-primary" value="<?=gettext("Save"); ?>" onclick="enable_change(true)" />
</td>
</tr>
<tr>
<td width="22%" valign="top">&nbsp;</td>
<td width="78%"><?=sprintf(gettext("Note: don't forget to %sadd a firewall rule%s to permit traffic from PPTP clients!"),'<a href="firewall_rules.php?if=pptp">','</a>') ?></td>
</tr>
</table>
</div>
</form>
</div>
</section>
</div>
</div>
</section>
<script type="text/javascript">
//<![CDATA[
enable_change(false);
//]]>
</script>
<?php print_alert_box(
gettext(
'PPTP is not considered a secure VPN technology, because it relies upon ' .
'the compromised MS-CHAPv2 protocol. If you choose to use PPTP, be aware ' .
'that your traffic can be decrypted by virtually any third party. ' .
'It should be considered an unencrypted tunneling protocol.'
) . ' <a href="https://isc.sans.edu/diary/End+of+Days+for+MS-CHAPv2/13807">' .
gettext('Read more') . '</a>.',
'danger'
); ?>
<section class="col-xs-12">
<div class="tab-content content-box col-xs-12">
<form method="post" name="iform" id="iform">
<div class="table-responsive">
<table class="table table-striped">
<tr>
<td width="22%"><b><?=gettext("PPTP 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" value="off" <?=(($pconfig['mode'] != "server") && ($pconfig['mode'] != "redir")) ? "checked=\"checked\"" : "";?>/>
<?=gettext("Off"); ?><br/>
<input type="radio" name="mode" value="redir" <?=($pconfig['mode'] == "redir") ? "checked=\"checked\"" : "";?>/>
<?=gettext("Redirect incoming PPTP connections to");?>:
</td>
</tr>
<tr>
<td><a id="help_for_redir" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("PPTP redirection");?></td>
<td>
<input name="redir" type="text" id="redir" value="<?=$pconfig['redir'];?>" />
<div class="hidden" for="help_for_redir">
<?=gettext("Enter the IP address of a host which will accept incoming PPTP connections."); ?>
</div>
</td>
</tr>
<tr>
<td></td>
<td>
<input type="radio" name="mode" value="server" <?=($pconfig['mode'] == "server") ? "checked=\"checked\"" : "";?>/>
<?=gettext("Enable PPTP server"); ?>
</td>
</tr>
<tr>
<td><a id="help_for_n_pptp_units" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("No. PPTP users"); ?></td>
<td>
<select id="n_pptp_units" name="n_pptp_units">
<?php
$toselect = ($pconfig['n_pptp_units'] > 0) ? $pconfig['n_pptp_units'] : 16;
for ($x=1; $x<255; $x++) {
if ($x == $toselect) {
$SELECTED = " selected=\"selected\"";
} else {
$SELECTED = "";
}
echo "<option value=\"{$x}\"{$SELECTED}>{$x}</option>\n";
}
?>
</select>
<div class="hidden" for="help_for_n_pptp_units">
<?=gettext("Hint: 10 is ten PPTP clients"); ?>
</div>
</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="<?=$pconfig['localip'];?>" />
<div class="hidden" for="help_for_localip">
<?=gettext("Enter the IP address the PPTP server should give to clients for use as their \"gateway\"."); ?>
<br />
<?=gettext("Typically this is set to an unused IP just outside of the client range."); ?>
<br />
<br />
<?=gettext("NOTE: This should NOT be set to any IP address currently in use on this firewall."); ?>
</div>
</td>
</tr>
<tr>
<td><a id="help_for_remoteip" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Remote address range"); ?></td>
<td>
<input name="remoteip" type="text" id="remoteip" value="<?=htmlspecialchars($pconfig['remoteip']);?>" />
<div class="hidden" for="help_for_remoteip">
<?=gettext("Specify the starting address for the client IP subnet."); ?>
</div>
</td>
</tr>
<tr>
<td><a id="help_for_pptp_dns" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("PPTP DNS Servers"); ?></td>
<td>
<input name="pptp_dns1" type="text" id="pptp_dns1" value="<?=$pconfig['pptp_dns1'];?>" /><br />
<input name="pptp_dns2" type="text" id="pptp_dns2" value="<?=$pconfig['pptp_dns2'];?>" />
<div class="hidden" for="help_for_pptp_dns">
<?=gettext("primary and secondary DNS servers assigned to PPTP clients"); ?>
</div>
</td>
</tr>
<tr>
<td><i class="fa fa-info-circle text-muted"></i> <?=gettext("WINS Server"); ?></td>
<td>
<input name="wins" type="text" id="wins" value="<?=htmlspecialchars($pconfig['wins']);?>" />
</td>
</tr>
<tr>
<td><a id="help_for_radius" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS"); ?></td>
<td>
<input name="radiusenable" type="checkbox" id="radiusenable" value="yes" <?=($pconfig['radiusenable']) ? "checked=\"checked\"" : "";?>/>
<strong><?=gettext("Use a RADIUS server for authentication"); ?></strong><br/>
<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" value="yes" <?=($pconfig['radacct_enable']) ? "checked=\"checked\"" : "";?>/>
<strong><?=gettext("Enable RADIUS accounting"); ?></strong><br/>
<div class="hidden" for="help_for_radius">
<?=gettext("Sends accounting packets to the RADIUS server."); ?>
</div>
<input name="radiussecenable" type="checkbox" id="radiussecenable" value="yes" <?=($pconfig['radiussecenable']) ? "checked=\"checked\"" : "";?>/>
<strong><?=gettext("Secondary RADIUS server for failover authentication"); ?></strong><br />
<div class="hidden" for="help_for_radius">
<?=gettext("When set, all requests will go to the secondary server when primary fails"); ?>
</div>
<input name="radiusissueips" value="yes" type="checkbox" id="radiusissueips"<?=($pconfig['radiusissueips']) ? " checked=\"checked\"" : "";?>/>
<strong><?=gettext("RADIUS issued IPs"); ?></strong>
<div class="hidden" for="help_for_radius">
<?=gettext("Issue IP addresses via RADIUS server."); ?>
</div>
</td>
</tr>
<tr>
<td><i class="fa fa-info-circle text-muted"></i> <?=gettext("RADIUS NAS IP"); ?></td>
<td>
<input name="radius_nasip" type="text" id="radius_nasip" value="<?=$pconfig['radius_nasip'];?>" />
</td>
</tr>
<tr>
<td><a id="help_for_radius_acct_update" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS Accounting Update"); ?></td>
<td>
<input name="radius_acct_update" type="text" id="radius_acct_update" value="<?=$pconfig['radius_acct_update'];?>" />
<div class="hidden" for="help_for_radius_acct_update">
<?=gettext("RADIUS accounting update period in seconds"); ?>
</div>
</td>
</tr>
<tr>
<td><a id="help_for_radiusserver" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS server Primary"); ?></td>
<td>
<table class="table table-condensed">
<thead>
<tr>
<th><?=gettext("Server");?></th>
<th><?=gettext("Port");?></th>
<th><?=gettext("AccPort");?></th>
</tr>
</thead>
<tbody>
<tr>
<td><input name="radiusserver" type="text" value="<?=$pconfig['radiusserver'];?>" /></td>
<td><input name="radiusserverport" type="text" value="<?=$pconfig['radiusserverport'];?>" /></td>
<td><input name="radiusserveracctport" type="text" value="<?=$pconfig['radiusserveracctport'];?>" /></td>
</tr>
</tbody>
</table>
<div class="hidden" for="help_for_radiusserver">
<?=gettext("Enter the IP address, authentication port and accounting port (optional) of the RADIUS server."); ?><br />
<br /> <?=gettext("standard port 1812 and 1813 accounting"); ?>
</div>
</td>
</tr>
<tr>
<td><a id="help_for_radiussecret" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS primary shared secret"); ?></td>
<td>
<input name="radiussecret" type="password" value="<?=$pconfig['radiussecret'];?>" />
<div class="hidden" for="help_for_radiussecret">
<?=gettext("Enter the shared secret that will be used to authenticate " .
"to the RADIUS server"); ?>.
</div>
</td>
</tr>
<tr>
<td><a id="help_for_radiusserver2" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS server Secondary"); ?></td>
<td>
<table class="table table-condensed">
<thead>
<tr>
<th><?=gettext("Server");?></th>
<th><?=gettext("Port");?></th>
<th><?=gettext("AccPort");?></th>
</tr>
</thead>
<tbody>
<tr>
<td><input name="radiusserver2" type="text" value="<?=$pconfig['radiusserver2'];?>" /></td>
<td><input name="radiusserver2port" type="text" value="<?=$pconfig['radiusserver2port'];?>" /></td>
<td><input name="radiusserver2acctport" type="text" value="<?=$pconfig['radiusserver2acctport'];?>" /></td>
</tr>
</tbody>
</table>
<div class="hidden" for="help_for_radiusserver2">
<?=gettext("Enter the IP address, authentication port and accounting port (optional) of the backup RADIUS server."); ?><br />
<br /> <?=gettext("standard port 1812 and 1813 accounting"); ?>
</div>
</td>
</tr>
<tr>
<td><a id="help_for_radiussecret2" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS secondary shared secret"); ?></td>
<td>
<input name="radiussecret2" type="password" id="radiussecret2" size="20" value="<?=htmlspecialchars($pconfig['radiussecret2']);?>" />
<div class="hidden" for="help_for_radiussecret2">
<?=gettext("Enter the shared secret that will be used to authenticate " ."to the RADIUS server"); ?>.
</div>
</td>
</tr>
<tr>
<td><a id="help_for_req128" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Security");?></td>
<td>
<input name="req128" type="checkbox" id="req128" value="yes" <?=($pconfig['req128']) ? "checked=\"checked\"" : "";?> />
<strong><?=gettext("Require 128-bit encryption"); ?></strong>
<div class="hidden" for="help_for_req128">
<?=gettext("When set, only 128-bit encryption will be accepted. Otherwise " .
"40-bit and 56-bit encryption will be accepted as well. Note that " .
"encryption will always be forced on PPTP connections (i.e. " .
"unencrypted connections will not be accepted)."); ?>
</div>
</td>
</tr>
<tr>
<td></td>
<td>
<input name="Submit" type="submit" class="btn btn-primary" value="<?=gettext("Save"); ?>" />
</td>
</tr>
<tr>
<td></td>
<td><?=sprintf(gettext("Note: don't forget to %sadd a firewall rule%s to permit traffic from PPTP clients!"),'<a href="firewall_rules.php?if=pptp">','</a>') ?></td>
</tr>
</table>
</div>
</form>
</div>
</section>
</div>
</div>
</section>
<?php include("foot.inc");
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