diff options
author | Ermal Luçi <eri@pfsense.org> | 2009-02-01 17:13:15 +0000 |
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committer | Ermal Luçi <eri@pfsense.org> | 2009-02-01 17:13:15 +0000 |
commit | 5656fe23b408cc8e515f9a599f043674de826747 (patch) | |
tree | 40034f081c792e98e65a782a43c5e25e5ba4fab3 /usr/local/www/vpn_l2tp.php | |
parent | 617f8d25420ae4fc99283d57ce466142255a78c5 (diff) | |
download | pfsense-5656fe23b408cc8e515f9a599f043674de826747.zip pfsense-5656fe23b408cc8e515f9a599f043674de826747.tar.gz |
Add more L2TP backend code.
Diffstat (limited to 'usr/local/www/vpn_l2tp.php')
-rw-r--r-- | usr/local/www/vpn_l2tp.php | 386 |
1 files changed, 386 insertions, 0 deletions
diff --git a/usr/local/www/vpn_l2tp.php b/usr/local/www/vpn_l2tp.php new file mode 100644 index 0000000..231eef1 --- /dev/null +++ b/usr/local/www/vpn_l2tp.php @@ -0,0 +1,386 @@ +<?php +/* + vpn_l2tp.php + part of pfSense + + 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. +*/ + +$pgtitle = array(gettext("VPN"), gettext("L2TP"), gettext("L2TP")); + +require("guiconfig.inc"); + +if (!is_array($config['l2tp']['radius'])) { + $config['l2tp']['radius'] = array(); +} +$l2tpcfg = &$config['l2tp']; + +$pconfig['remoteip'] = $l2tpcfg['remoteip']; +$pconfig['localip'] = $l2tpcfg['localip']; +$pconfig['mode'] = $l2tpcfg['mode']; +$pconfig['interface'] = $l2tpcfg['interface']; +$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'] = $l2tpcfg['paporchap']; + +if ($_POST) { + + unset($input_errors); + $pconfig = $_POST; + + /* input validation */ + if ($_POST['mode'] == "server") { + $reqdfields = explode(" ", "localip remoteip"); + $reqdfieldsn = explode(",", "Server address,Remote start address"); + + if ($_POST['radiusenable']) { + $reqdfields = array_merge($reqdfields, explode(" ", "radiusserver radiussecret")); + $reqdfieldsn = array_merge($reqdfieldsn, + explode(",", "RADIUS server address,RADIUS shared secret")); + } + + do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors); + + if (($_POST['localip'] && !is_ipaddr($_POST['localip']))) { + $input_errors[] = gettext("A valid server address must be specified."); + } + if (($_POST['subnet'] && !is_ipaddr($_POST['remoteip']))) { + $input_errors[] = gettext("A valid remote start address must be specified."); + } + if (($_POST['radiusserver'] && !is_ipaddr($_POST['radiusserver']))) { + $input_errors[] = gettext("A valid RADIUS server address must be specified."); + } + + /* if this is an AJAX caller then handle via JSON */ + if(isAjax() && is_array($input_errors)) { + input_errors2Ajax($input_errors); + exit; + } + + if (!$input_errors) { + $_POST['remoteip'] = $pconfig['remoteip'] = gen_subnet($_POST['remoteip'], $g['l2tp_subnet']); + $subnet_start = ip2long($_POST['remoteip']); + $subnet_end = ip2long($_POST['remoteip']) + $g['n_l2tp_units'] - 1; + + if ((ip2long($_POST['localip']) >= $subnet_start) && + (ip2long($_POST['localip']) <= $subnet_end)) { + $input_errors[] = gettext("The specified server address lies in the remote subnet."); + } + if ($_POST['localip'] == $config['interfaces']['lan']['ipaddr']) { + $input_errors[] = gettext("The specified server address is equal to the LAN interface address."); + } + } + } + + /* if this is an AJAX caller then handle via JSON */ + if(isAjax() && is_array($input_errors)) { + input_errors2Ajax($input_errors); + exit; + } + + if (!$input_errors) { + $l2tpcfg['remoteip'] = $_POST['remoteip']; + $l2tpcfg['localip'] = $_POST['localip']; + $l2tpcfg['mode'] = $_POST['mode']; + $l2tpcfg['interface'] = $_POST['interface']; + $l2tpcfg['n_l2tp_units'] = $_POST['n_l2tp_units']; + + $l2tpcfg['radius']['server'] = $_POST['radiusserver']; + $l2tpcfg['radius']['secret'] = $_POST['radiussecret']; + + $l2tpcfg['paporchap'] = $_POST['paporchap']; + + if($_POST['radiusenable'] == "yes") + $l2tpcfg['radius']['enable'] = true; + else + unset($l2tpcfg['radius']['enable']); + + if($_POST['radacct_enable'] == "yes") + $l2tpcfg['radius']['accounting'] = true; + else + unset($l2tpcfg['radius']['accounting']); + + if($_POST['radiusissueips'] == "yes") + $l2tpcfg['radius']['radiusissueips'] = true; + else + unset($l2tpcfg['radius']['radiusissueips']); + + write_config(); + + $retval = 0; + + config_lock(); + $retval = vpn_l2tp_configure(); + config_unlock(); + + $savemsg = get_std_save_message($retval); + + /* if ajax is calling, give them an update message */ + if(isAjax()) + print_info_box_np($savemsg); + } +} + +include("head.inc"); +?> + +<body link="#0000CC" vlink="#0000CC" alink="#0000CC" onload="<?= $jsevents["body"]["onload"] ?>"> +<?php include("fbegin.inc"); ?> + +<script type="text/javascript"> +<!-- +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.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; + /* fix colors */ + document.iform.remoteip.style.backgroundColor = '#FFFFFF'; + document.iform.localip.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'; + 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.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; + /* fix colors */ + document.iform.interface.style.backgroundColor = '#D4D0C8'; + document.iform.n_l2tp_units.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'; + } +} +//--> +</script> +<form action="vpn_l2tp.php" method="post" name="iform" id="iform"> +<?php if ($input_errors) print_input_errors($input_errors); ?> +<?php if ($savemsg) print_info_box($savemsg); ?> +<div id="inputerrors"></div> +<table width="100%" border="0" cellpadding="0" cellspacing="0"> + <tr><td class="tabnavtbl"> +<?php + $tab_array = array(); + $tab_array[0] = array(gettext("Configuration"), true, "vpn_l2tp.php"); + $tab_array[1] = array(gettext("Users"), false, "vpn_l2tp_users.php"); + display_top_tabs($tab_array); +?> + </td></tr> + <tr> + <td> + <div id="mainarea"> + <table class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0"> + <tr> + <td width="22%" valign="top" class="vtable"> </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\"";?> /> + Off</td> + </tr> + <tr> + <td width="22%" valign="top" class="vtable"> </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\""; ?> /> + 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="formselect" id="interface"> + <?php + $interfaces = array('lan' => 'LAN', 'wan' => 'WAN'); + for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) { + if (isset($config['interfaces']['opt' . $i]['enable'])) + $interfaces['opt' . $i] = $config['interfaces']['opt' . $i]['descr']; + } + foreach ($interfaces as $iface => $ifacename): + ?> + <option value="<?=$iface;?>" <?php if ($iface == $pconfig['interface']) echo "selected"; ?>> + <?=htmlspecialchars($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"> + <?=$mandfldhtml;?><input name="localip" type="text" class="formfld unknown" id="localip" size="20" value="<?=htmlspecialchars($pconfig['localip']);?>" /> + <br /> + <?=gettext("Enter the IP address the l2tp server should use on its side for all clients.");?></td> + </tr> + <tr> + <td width="22%" valign="top" class="vncellreq"><?=gettext("Remote address range");?></td> + <td width="78%" class="vtable"> + <?=$mandfldhtml;?><input name="remoteip" type="text" class="formfld unknown" id="remoteip" size="20" value="<?=htmlspecialchars($pconfig['remoteip']);?>" /> + <br /> + <?=gettext("Specify the starting address for the client IP address subnet.");?><br /> + </td> + </tr> + <tr> + <td width="22%" valign="top" class="vncellreq">No. 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"; + else + $SELECTED = ""; + echo "<option value=\"{$x}\"{$SELECTED}>{$x}</option>\n"; + } + ?> + </select> + <br>Hint: 10 is TEN l2tp clients + </td> + </tr> + <tr> + <td width="22%" valign="top" class="vncellreq"><?=gettext("Encyrption type");?></td> + <td width="78%" class="vtable"> + <?=$mandfldhtml;?><select name="paporchap" id="paporchap"> + <option value='chap'<?php if($pconfig['paporchap'] == "chap") echo " SELECTED"; ?>>CHAP</option> + <option value='pap'<?php if($pconfig['paporchap'] == "pap") echo " SELECTED"; ?>>PAP</option> + </select> + <br /> + <?=gettext("Specifies which protocol to use for authentication.");?><br /> + </td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell">RADIUS</td> + <td width="78%" class="vtable"> + <input name="radiusenable" type="checkbox" id="radiusenable" onclick="enable_change(false)" value="yes" <?php if ($pconfig['radiusenable']) echo "checked=\"checked\""; ?> /> + <strong> <?=gettext("Use a RADIUS server for authentication");?><br /></strong> + <?=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 ($pconfig['radacct_enable']) echo "checked=\"checked\""; ?> /> + <strong><?=gettext("Enable RADIUS accounting");?></strong><br /> + <?=gettext("Sends accounting packets to the RADIUS server.");?></td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell"><?=gettext("RADIUS server");?></td> + <td width="78%" class="vtable"> + <input name="radiusserver" type="text" class="formfld unknown" id="radiusserver" size="20" value="<?=htmlspecialchars($pconfig['radiusserver']);?>" /> + <br /> + <?=gettext("Enter the IP address 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="formfld pwd" id="radiussecret" size="20" value="<?=htmlspecialchars($pconfig['radiussecret']);?>" /> + <br /> + <?=gettext("Enter the shared secret that will be used to authenticate to the RADIUS server.");?></td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell"><?=gettext("RADIUS issued IP's");?></td> + <td width="78%" valign="top" class="vtable"> + <input name="radiusissueips" value="yes" type="checkbox" class="formfld" id="radiusissueips"<?php if(isset($pconfig['radiusissueips'])) echo " checked=\"checked\""; ?> /> + <br /> + <?=gettext("Issue IP Addresses via RADIUS server.");?> + </td> + </tr> + <tr> + <td width="22%" valign="top"> </td> + <td width="78%"> + <input id="submit" name="Submit" type="submit" class="formbtn" value="Save" onclick="enable_change(true)" /> + </td> + </tr> + <tr> + <td colspan="2"> + <span class="vexpl"> + <strong class="red"><?=gettext("Note");?>:</strong><br /> + <?=gettext("Don't forget to add a firewall rule to permit traffic from L2TP clients!");?> + </span> + </td> + </tr> + </table> + </div> + </td> + </tr> +</table> +</form> + +<script type="text/javascript"> + enable_change(false); +</script> + +<?php include("fend.inc"); ?> +</body> +</html> |