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<?php
/*
vpn_pppoe_edit.php
part of pfSense
Copyright (C) 2005 Scott Ullrich (sullrich@gmail.com)
Copyright (C) 2010 Ermal Luçi
Copyright (C) 2013-2015 Electric Sheep Fencing, LP
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.
*/
##|+PRIV
##|*IDENT=page-services-pppoeserver-edit
##|*NAME=Services: PPPoE Server: Edit page
##|*DESCR=Allow access to the 'Services: PPPoE Server: Edit' page.
##|*MATCH=vpn_pppoe_edit.php*
##|-PRIV
require("guiconfig.inc");
require_once("vpn.inc");
$addrow = false;
$dltrow = 9999;
function vpn_pppoe_get_id() {
global $config;
$vpnid = 1;
if (is_array($config['pppoes']['pppoe'])) {
foreach ($config['pppoes']['pppoe'] as $pppoe) {
if ($vpnid == $pppoe['pppoeid']) {
$vpnid++;
} else {
return $vpnid;
}
}
}
return $vpnid;
}
if (!is_array($config['pppoes']['pppoe'])) {
$config['pppoes']['pppoe'] = array();
}
$a_pppoes = &$config['pppoes']['pppoe'];
if (is_numericint($_GET['id'])) {
$id = $_GET['id'];
if($_GET['addrow'] == 'true')
$addrow = true;
if (is_numericint($_GET['dltrow']))
$dltrow = $_GET['dltrow'];
if (isset($_POST['id']) && is_numericint($_POST['id']))
$id = $_POST['id'];
}
if (isset($id) && $a_pppoes[$id]) {
$pppoecfg =& $a_pppoes[$id];
$pconfig['remoteip'] = $pppoecfg['remoteip'];
$pconfig['localip'] = $pppoecfg['localip'];
$pconfig['mode'] = $pppoecfg['mode'];
$pconfig['interface'] = $pppoecfg['interface'];
$pconfig['n_pppoe_units'] = $pppoecfg['n_pppoe_units'];
$pconfig['pppoe_subnet'] = $pppoecfg['pppoe_subnet'];
$pconfig['pppoe_dns1'] = $pppoecfg['dns1'];
$pconfig['pppoe_dns2'] = $pppoecfg['dns2'];
$pconfig['descr'] = $pppoecfg['descr'];
$pconfig['username'] = $pppoecfg['username'];
$pconfig['pppoeid'] = $pppoecfg['pppoeid'];
if (is_array($pppoecfg['radius'])) {
$pconfig['radacct_enable'] = isset($pppoecfg['radius']['accounting']);
$pconfig['radiusissueips'] = isset($pppoecfg['radius']['radiusissueips']);
if (is_array($pppoecfg['radius']['server'])) {
$pconfig['radiusenable'] = isset($pppoecfg['radius']['server']['enable']);
$pconfig['radiusserver'] = $pppoecfg['radius']['server']['ip'];
$pconfig['radiusserverport'] = $pppoecfg['radius']['server']['port'];
$pconfig['radiusserveracctport'] = $pppoecfg['radius']['server']['acctport'];
$pconfig['radiussecret'] = $pppoecfg['radius']['server']['secret'];
}
if (is_array($pppoecfg['radius']['server2'])) {
$pconfig['radiussecenable'] = isset($pppoecfg['radius']['server2']['enable']);
$pconfig['radiusserver2'] = $pppoecfg['radius']['server2']['ip'];
$pconfig['radiusserver2port'] = $pppoecfg['radius']['server2']['port'];
$pconfig['radiusserver2acctport'] = $pppoecfg['radius']['server2']['acctport'];
$pconfig['radiussecret2'] = $pppoecfg['radius']['server2']['secret2'];
}
$pconfig['radius_nasip'] = $pppoecfg['radius']['nasip'];
$pconfig['radius_acct_update'] = $pppoecfg['radius']['acct_update'];
}
}
if ($_POST) {
unset($input_errors);
$pconfig = $_POST;
/* input validation */
if ($_POST['mode'] == "server") {
$reqdfields = explode(" ", "localip remoteip");
$reqdfieldsn = array(gettext("Server address"), gettext("Remote start address"));
if ($_POST['radiusenable']) {
$reqdfields = array_merge($reqdfields, explode(" ", "radiusserver radiussecret"));
$reqdfieldsn = array_merge($reqdfieldsn,
array(gettext("RADIUS server address"), gettext("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['pppoe_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.");
}
$_POST['remoteip'] = $pconfig['remoteip'] = gen_subnet($_POST['remoteip'], $_POST['pppoe_subnet']);
$subnet_start = ip2ulong($_POST['remoteip']);
$subnet_end = ip2ulong($_POST['remoteip']) + $_POST['pppoe_subnet'] - 1;
if ((ip2ulong($_POST['localip']) >= $subnet_start) &&
(ip2ulong($_POST['localip']) <= $subnet_end)) {
$input_errors[] = gettext("The specified server address lies in the remote subnet.");
}
if ($_POST['localip'] == get_interface_ip($_POST['interface'])) {
$input_errors[] = gettext("The specified server address is equal to an interface ip address.");
}
for ($x = 0; $x < 4999; $x++) {
if ($_POST["username{$x}"]) {
if (empty($_POST["password{$x}"])) {
$input_errors[] = sprintf(gettext("No password specified for username %s"), $_POST["username{$x}"]);
}
if ($_POST["ip{$x}"] <> "" && !is_ipaddr($_POST["ip{$x}"])) {
$input_errors[] = sprintf(gettext("Incorrect ip address specified for username %s"), $_POST["username{$x}"]);
}
}
}
}
if ($_POST['pppoeid'] && !is_numeric($_POST['pppoeid'])) {
$input_errors[] = gettext("Wrong data submitted");
}
if (!$input_errors) {
$pppoecfg = array();
$pppoecfg['remoteip'] = $_POST['remoteip'];
$pppoecfg['localip'] = $_POST['localip'];
$pppoecfg['mode'] = $_POST['mode'];
$pppoecfg['interface'] = $_POST['interface'];
$pppoecfg['n_pppoe_units'] = $_POST['n_pppoe_units'];
$pppoecfg['pppoe_subnet'] = $_POST['pppoe_subnet'];
$pppoecfg['descr'] = $_POST['descr'];
if ($_POST['radiusserver'] || $_POST['radiusserver2']) {
$pppoecfg['radius'] = array();
$pppoecfg['radius']['nasip'] = $_POST['radius_nasip'];
$pppoecfg['radius']['acct_update'] = $_POST['radius_acct_update'];
}
if ($_POST['radiusserver']) {
$pppoecfg['radius']['server'] = array();
$pppoecfg['radius']['server']['ip'] = $_POST['radiusserver'];
$pppoecfg['radius']['server']['secret'] = $_POST['radiussecret'];
$pppoecfg['radius']['server']['port'] = $_POST['radiusserverport'];
$pppoecfg['radius']['server']['acctport'] = $_POST['radiusserveracctport'];
}
if ($_POST['radiusserver2']) {
$pppoecfg['radius']['server2'] = array();
$pppoecfg['radius']['server2']['ip'] = $_POST['radiusserver2'];
$pppoecfg['radius']['server2']['secret2'] = $_POST['radiussecret2'];
$pppoecfg['radius']['server2']['port'] = $_POST['radiusserver2port'];
$pppoecfg['radius']['server2']['acctport'] = $_POST['radiusserver2acctport'];
}
if ($_POST['pppoe_dns1'] <> "") {
$pppoecfg['dns1'] = $_POST['pppoe_dns1'];
}
if ($_POST['pppoe_dns2'] <> "") {
$pppoecfg['dns2'] = $_POST['pppoe_dns2'];
}
if ($_POST['radiusenable'] == "yes") {
$pppoecfg['radius']['server']['enable'] = true;
}
if ($_POST['radiussecenable'] == "yes") {
$pppoecfg['radius']['server2']['enable'] = true;
}
if ($_POST['radacct_enable'] == "yes") {
$pppoecfg['radius']['accounting'] = true;
}
if ($_POST['radiusissueips'] == "yes") {
$pppoecfg['radius']['radiusissueips'] = true;
}
if ($_POST['pppoeid']) {
$pppoecfg['pppoeid'] = $_POST['pppoeid'];
} else {
$pppoecfg['pppoeid'] = vpn_pppoe_get_id();
}
$users = array();
for ($x = 0; $x < 4999; $x++) {
if ($_POST["username{$x}"]) {
$usernam = $_POST["username{$x}"] . ":" . base64_encode($_POST["password{$x}"]);
if ($_POST["ip{$x}"]) {
$usernam .= ":" . $_POST["ip{$x}"];
}
$users[] = $usernam;
}
}
if (count($users) > 0) {
$pppoecfg['username'] = implode(" ", $users);
}
if (!isset($id)) {
$id = count($a_pppoes);
}
if (file_exists("{$g['tmp_path']}/.vpn_pppoe.apply")) {
$toapplylist = unserialize(file_get_contents("{$g['tmp_path']}/.vpn_pppoe.apply"));
} else {
$toapplylist = array();
}
$toapplylist[] = $pppoecfg['pppoeid'];
$a_pppoes[$id] = $pppoecfg;
write_config();
mark_subsystem_dirty('vpnpppoe');
file_put_contents("{$g['tmp_path']}/.vpn_pppoe.apply", serialize($toapplylist));
header("Location: vpn_pppoe.php");
exit;
}
}
function build_interface_list() {
$list = array();
$interfaces = get_configured_interface_with_descr();
foreach ($interfaces as $iface => $ifacename)
$list[$iface] = $ifacename;
return($list);
}
$pgtitle = array(gettext("Services"),gettext("PPPoE Server"), gettext("Edit"));
$shortcut_section = "pppoes";
include("head.inc");
if ($input_errors)
print_input_errors($input_errors);
if ($savemsg)
print_info_box($savemsg, 'success');
require_once('classes/Form.class.php');
$form = new Form();
$section = new Form_Section('PPPoE Server Configuration');
$section->addInput(new Form_Checkbox(
'mode',
'Enable',
'Enable PPPoE Server',
($pconfig['mode'] == "server")
)) ->toggles('.form-group:not(:first-child)');
$section->addInput(new Form_Select(
'interface',
'Interface',
$pconfig['interface'],
build_interface_list()
));
$section->addInput(new Form_Select(
'pppoe_subnet',
'Subnet netask',
$pconfig['pppoe_subnet'],
array_combine(range(0, 32, 1), range(0, 32, 1))
))->setHelp('Hint: 24 is 255.255.255.0');
$section->addInput(new Form_Select(
'n_pppoe_units',
'No. of PPPoE Users',
$pconfig['n_pppoe_units'],
array_combine(range(0, 255, 1), range(0, 255, 1))
));
$section->addInput(new Form_IpAddress(
'localip',
'Server Address',
$pconfig['localip']
))->setHelp('Enter the IP address the PPPoE server should give to clients for use as their "gateway"' . '<br />' .
'Typically this is set to an unused IP just outside of the client range '. '<br />' .
'NOTE: This should NOT be set to any IP address currently in use on this firewall');
$section->addInput(new Form_IpAddress(
'remoteip',
'Remote Address Range',
$pconfig['remoteip']
))->setHelp('Specify the starting address for the client IP address subnet');
$section->addInput(new Form_Input(
'descr',
'Description',
'text',
$pconfig['descr']
));
$section->addInput(new Form_Input(
'pppoe_dns1',
'DNS Servers',
'text',
$pconfig['pppoe_dns1']
));
$section->addInput(new Form_IpAddress(
'pppoe_dns2',
null,
$pconfig['pppoe_dns2']
))->setHelp('If entered these servers will be given to all PPPoE clients, otherwise LAN DNS and one WAN DNS will go to all clients');
$section->addInput(new Form_Checkbox(
'radiusenable',
'RADIUS',
'Use a Radius Server for authentication',
$pconfig['radiusenable']
))->setHelp('All users will be authenticated using the RADIUS server specified below. The local user database ' .
'will not be used');
$section->addInput(new Form_Checkbox(
'radacct_enable',
null,
'Enable Radius Accounting',
$pconfig['radacct_enable']
))->setHelp('Sends accounting packets to the RADIUS server');
$section->addInput(new Form_Checkbox(
'radiussecenable',
null,
'Use backup RADIUS server',
$pconfig['radiussecenable']
))->setHelp('If primary server fails all requests will be sent via backup server');
$section->addInput(new Form_IpAddress(
'radius_nasip',
'NAS IP Address',
$pconfig['radius_nasip']
))->setHelp('RADIUS server NAS IP Address');
$section->addInput(new Form_Input(
'radius_acct_update',
'RADIUS Accounting Update',
'text',
$pconfig['radius_acct_update']
))->setHelp('RADIUS accounting update period in seconds');
$section->addInput(new Form_Checkbox(
'radiusissueips',
'Radius Issued IPs',
'Issue IP Addresses via RADIUS server',
$pconfig['radiusissueips']
));
$group = new Form_Group('RADIUS server Primary');
$group->add(new Form_IpAddress(
'radiusserver',
null,
$pconfig['radiusserver']
))->setHelp('IP Address');
$group->add(new Form_Input(
'radiusserverport',
null,
'text',
$pconfig['radiusserverport']
))->setHelp('Authentication port ');
$group->add(new Form_Input(
'radiusserveracctport',
null,
'text',
$pconfig['radiusserveracctport']
))->setHelp('Accounting port (optional)');
$group->setHelp('Standard ports are 1812 (authentication) and 1813 (accounting)');
$section->add($group);
$section->addInput(new Form_Input(
'radiussecret',
'RADIUS primary shared secret',
'password',
$pconfig['radiussecret']
))->setHelp('Enter the shared secret that will be used to authenticate to the RADIUS server.');
$group = new Form_Group('RADIUS server Secondary');
$group->add(new Form_IpAddress(
'radiusserver2',
null,
$pconfig['radiusserver2']
))->setHelp('IP Address');
$group->add(new Form_Input(
'radiusserver2port',
null,
'text',
$pconfig['radiusserver2port']
))->setHelp('Authentication port ');
$group->add(new Form_Input(
'radiusserver2acctport',
null,
'text',
$pconfig['radiusserver2acctport']
))->setHelp('Accounting port (optional)');
$group->setHelp('Standard ports are 1812 (authentication) and 1813 (accounting)');
$section->add($group);
$section->addInput(new Form_Input(
'radiussecret2',
'RADIUS secondary shared secret',
'password',
$pconfig['radiussecret2']
))->setHelp('Enter the shared secret that will be used to authenticate to the backup RADIUS server.');
$counter = 0;
$usernames = $pconfig['username'];
//DEBUG
$usernames = 'sbeaver:TXlQYXNzd2Q=:192.168.1.1 smith:TXlQYXNzd2Q=:192.168.2.1 sjones:TXlQYXNzd2Q=:192.168.3.1 salpha:TXlQYXNzd2Q=:192.168.4.1';
if($addrow)
$usernames .= ' ::';
if ($usernames != ""):
$item = explode(" ", $usernames);
$numrows = count($item) -1;
foreach($item as $ww):
$wws = explode(":", $ww);
$user = $wws[0];
$passwd = base64_decode($wws[1]);
$ip = $wws[2];
$tracker = $counter;
if($tracker != $dltrow) {
$group = new Form_Group($counter == 0 ? 'User table':null);
$group->add(new Form_Input(
'username' . $tracker,
null,
'text',
$user
))->setHelp($numrows == $tracker ? 'User name':null);
$group->add(new Form_Input(
'password' . $tracker,
null,
'password',
$passwd
))->setHelp($numrows == $tracker ? 'Password':null);
$group->add(new Form_IpAddress(
'ip' . $tracker,
null,
$ip
))->setHelp($numrows == $tracker ? 'IP Address':null);
$btndltrow = new Form_Button(
'btndltrow' . $tracker,
'Delete',
'vpn_pppoe_edit.php?id=' . $id . '&dltrow=' . $tracker
);
$btndltrow->removeClass('btn-primary')->addClass('btn-danger btn-sm');
$group->add($btndltrow);
$section->add($group);
}
$counter++;
endforeach;
endif;
$btnaddrow = new Form_Button(
'btnaddrow',
'Add Row',
'vpn_pppoe_edit.php?id=' . $id . '&addrow=true'
);
$btnaddrow->removeClass('btn-primary')->addClass('btn-success btn-sm');
$section->addInput($btnaddrow);
// Hidden fields
if(isset($id)) {
$section->addInput(new Form_Input(
'id',
null,
'hidden',
htmlspecialchars($id, ENT_QUOTES | ENT_HTML401)
));
}
if (isset($pconfig['pppoeid'])) {
$section->addInput(new Form_Input(
'pppoeid',
null,
'hidden',
$pconfig['pppoeid']
));
}
$form->add($section);
print($form);
print_info_box(gettext('Don\'t forget to add a firewall rule to permit traffic from PPPoE clients'));
?>
<script>
//<![CDATA[
events.push(function(){
// Disables the specified input element
function disableInput(id, disable) {
$('#' + id).prop("disabled", disable);
}
// show/hide radius server controls
function hide_radius(hide) {
disableInput('radacct_enable', hide);
disableInput('radiusserver', hide);
disableInput('radiussecret', hide);
disableInput('radiusserverport', hide);
disableInput('radiusserveracctport', hide);
disableInput('radiusissueips', hide);
disableInput('radius_nasip', hide);
disableInput('radiusissueips', hide);
disableInput('radius_nasip', hide);
disableInput('radius_acct_update', hide);
disableInput('radiussecenable', hide);
hide_radius2(hide);
}
// show/hide radius server 2 controls
function hide_radius2(hide) {
disableInput('radiusserver2', hide);
disableInput('radiussecret2', hide);
disableInput('radiusserver2port', hide);
disableInput('radiusserver2acctport', hide);
}
// When the RADIUS checkbox is clicked . .
$('#radiusenable').click(function () {
hide_radius(!$('#radiusenable').prop('checked'));
if(!$('#radiusenable').prop('checked'))
hide_radius2(true);
else
hide_radius2(!$('#radiussecenable').prop('checked'));
});
// When the 'Use backup RADIUS' checkbox is clicked . .
$('#radiussecenable').click(function () {
hide_radius2(!$('#radiussecenable').prop('checked'));
});
//I On initial page load
hide_radius2(!$('#radiussecenable').prop('checked'));
hide_radius(!$('#radiusenable').prop('checked'));
});
//]]>
</script>
<?php
include("foot.inc");
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