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<?php
/*
services_captiveportal_ip_edit.php
Copyright (C) 2013-2015 Electric Sheep Fencing, LP
Copyright (C) 2011 Scott Ullrich <sullrich@gmail.com>
All rights reserved.
Originally part of m0n0wall (http://m0n0.ch/wall)
Copyright (C) 2004 Dinesh Nair <dinesh@alphaque.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.
*/
/*
pfSense_BUILDER_BINARIES: /sbin/ipfw
pfSense_MODULE: captiveportal
*/
##|+PRIV
##|*IDENT=page-services-captiveportal-editallowedips
##|*NAME=Services: Captive portal: Edit Allowed IPs page
##|*DESCR=Allow access to the 'Services: Captive portal: Edit Allowed IPs' page.
##|*MATCH=services_captiveportal_ip_edit.php*
##|-PRIV
function allowedipscmp($a, $b) {
return strcmp($a['ip'], $b['ip']);
}
function allowedips_sort() {
global $g, $config, $cpzone;
usort($config['captiveportal'][$cpzone]['allowedip'], "allowedipscmp");
}
require("guiconfig.inc");
require("functions.inc");
require_once("filter.inc");
require("shaper.inc");
require("captiveportal.inc");
$pgtitle = array(gettext("Services"), gettext("Captive portal"), gettext("Edit allowed IP address"));
$shortcut_section = "captiveportal";
$cpzone = $_GET['zone'];
if (isset($_POST['zone'])) {
$cpzone = $_POST['zone'];
}
if (empty($cpzone) || empty($config['captiveportal'][$cpzone])) {
header("Location: services_captiveportal_zones.php");
exit;
}
if (!is_array($config['captiveportal'])) {
$config['captiveportal'] = array();
}
$a_cp =& $config['captiveportal'];
if (is_numericint($_GET['id'])) {
$id = $_GET['id'];
}
if (isset($_POST['id']) && is_numericint($_POST['id'])) {
$id = $_POST['id'];
}
if (!is_array($config['captiveportal'][$cpzone]['allowedip'])) {
$config['captiveportal'][$cpzone]['allowedip'] = array();
}
$a_allowedips =& $config['captiveportal'][$cpzone]['allowedip'];
if (isset($id) && $a_allowedips[$id]) {
$pconfig['ip'] = $a_allowedips[$id]['ip'];
$pconfig['sn'] = $a_allowedips[$id]['sn'];
$pconfig['bw_up'] = $a_allowedips[$id]['bw_up'];
$pconfig['bw_down'] = $a_allowedips[$id]['bw_down'];
$pconfig['descr'] = $a_allowedips[$id]['descr'];
}
if ($_POST) {
unset($input_errors);
$pconfig = $_POST;
/* input validation */
$reqdfields = explode(" ", "ip sn");
$reqdfieldsn = array(gettext("Allowed IP address"), gettext("Subnet mask"));
do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
if ($_POST['ip'] && !is_ipaddr($_POST['ip'])) {
$input_errors[] = sprintf(gettext("A valid IP address must be specified. [%s]"), $_POST['ip']);
}
if ($_POST['sn'] && (!is_numeric($_POST['sn']) || ($_POST['sn'] < 1) || ($_POST['sn'] > 32))) {
$input_errors[] = gettext("A valid subnet mask must be specified");
}
if ($_POST['bw_up'] && !is_numeric($_POST['bw_up'])) {
$input_errors[] = gettext("Upload speed needs to be an integer");
}
if ($_POST['bw_down'] && !is_numeric($_POST['bw_down'])) {
$input_errors[] = gettext("Download speed needs to be an integer");
}
foreach ($a_allowedips as $ipent) {
if (isset($id) && ($a_allowedips[$id]) && ($a_allowedips[$id] === $ipent)) {
continue;
}
if ($ipent['ip'] == $_POST['ip']) {
$input_errors[] = sprintf("[%s] %s.", $_POST['ip'], gettext("already allowed")) ;
break ;
}
}
if (!$input_errors) {
$ip = array();
$ip['ip'] = $_POST['ip'];
$ip['sn'] = $_POST['sn'];
$ip['descr'] = $_POST['descr'];
if ($_POST['bw_up']) {
$ip['bw_up'] = $_POST['bw_up'];
}
if ($_POST['bw_down']) {
$ip['bw_down'] = $_POST['bw_down'];
}
if (isset($id) && $a_allowedips[$id]) {
$oldip = $a_allowedips[$id]['ip'];
if (!empty($a_allowedips[$id]['sn'])) {
$oldmask = $a_allowedips[$id]['sn'];
} else {
$oldmask = 32;
}
$a_allowedips[$id] = $ip;
} else {
$a_allowedips[] = $ip;
}
allowedips_sort();
write_config();
if (isset($a_cp[$cpzone]['enable']) && is_module_loaded("ipfw.ko")) {
$rules = "";
$cpzoneid = $a_cp[$cpzone]['zoneid'];
unset($ipfw);
if (isset($oldip) && isset($oldmask)) {
$ipfw = pfSense_ipfw_getTablestats($cpzoneid, IP_FW_TABLE_XLISTENTRY, 3, $oldip);
$rules .= "table 3 delete {$oldip}/{$oldmask}\n";
$rules .= "table 4 delete {$oldip}/{$oldmask}\n";
if (is_array($ipfw)) {
$rules .= "pipe delete {$ipfw['dnpipe']}\n";
$rules .= "pipe delete " . ($ipfw['dnpipe']+1 . "\n");
}
}
$rules .= captiveportal_allowedip_configure_entry($ip);
if (is_array($ipfw)) {
captiveportal_free_dn_ruleno($ipfw['dnpipe']);
}
$uniqid = uniqid("{$cpzone}_allowed");
@file_put_contents("{$g['tmp_path']}/{$uniqid}_tmp", $rules);
mwexec("/sbin/ipfw -x {$cpzoneid} -q {$g['tmp_path']}/{$uniqid}_tmp");
@unlink("{$g['tmp_path']}/{$uniqid}_tmp");
}
header("Location: services_captiveportal_ip.php?zone={$cpzone}");
exit;
}
}
function build_dir_list() {
$dirs = array(gettext("Both"),gettext("From"),gettext("To"));
$dirlist = array();
foreach ($dirs as $dir) {
$dirlist[strtolower($dir)] = $dir;
}
return($dirlist);
}
include("head.inc");
if ($input_errors)
print_input_errors($input_errors);
require('classes/Form.class.php');
$form = new Form();
$section = new Form_Section('Edit Captive Portal IP rule');
$section->addInput(new Form_IpAddress(
'ip',
'IP Address',
$pconfig['ip']
))->addMask(sn, $pconfig['sn'], 32);
$section->addInput(new Form_Select(
'dir',
'Direction',
strtolower($pconfig['dir']),
build_dir_list()
))->setHelp('Use "From" to always allow aaccess to an address through the captive portal (without authentication). ' .
'Use "To" to allow access from all clients (even non-authenticated ones) behind the portal to this Hostname.');
$section->addInput(new Form_Input(
'bw_up',
'Bandwidth up',
'text',
$pconfig['bw_up']
))->setHelp('Enter an upload limit to be enforced on this address in Kbit/s');
$section->addInput(new Form_Input(
'bw_down',
'Bandwidth down',
'text',
$pconfig['bw_down']
))->setHelp('Enter a download limit to be enforced on this address in Kbit/s');
$section->addInput(new Form_Input(
'zone',
null,
'hidden',
$cpzone
));
if (isset($id) && $a_allowedips[$id]) {
$section->addInput(new Form_Input(
'id',
null,
'hidden',
$id
));
}
$form->add($section);
print($form);
include("foot.inc");
|