.
All rights reserved.
modified for the pfsense snort package
Copyright (C) 2009-2010 Robert Zelaya.
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");
require_once("/usr/local/pkg/snort/snort_gui.inc");
require_once("/usr/local/pkg/snort/snort.inc");
if (!is_array($config['installedpackages']['snortglobal']['whitelist']['item']))
$config['installedpackages']['snortglobal']['whitelist']['item'] = array();
$a_whitelist = &$config['installedpackages']['snortglobal']['whitelist']['item'];
$id = $_GET['id'];
if (isset($_POST['id']))
$id = $_POST['id'];
if (is_null($id)) {
header("Location: /snort/snort_interfaces_whitelist.php");
exit;
}
/* gen uuid for each iface !inportant */
if ($config['installedpackages']['snortglobal']['whitelist']['item'][$id]['uuid'] == '') {
$whitelist_uuid = 0;
while ($whitelist_uuid > 65535 || $whitelist_uuid == 0) {
$whitelist_uuid = mt_rand(1, 65535);
$pconfig['uuid'] = $whitelist_uuid;
}
} else if ($config['installedpackages']['snortglobal']['whitelist']['item'][$id]['uuid'] != '') {
$whitelist_uuid = $config['installedpackages']['snortglobal']['whitelist']['item'][$id]['uuid'];
}
$d_snort_whitelist_dirty_path = '/var/run/snort_whitelist.dirty';
/* returns true if $name is a valid name for a whitelist file name or ip */
function is_validwhitelistname($name) {
if (!is_string($name))
return false;
if (!preg_match("/[^a-zA-Z0-9\.\/]/", $name))
return true;
return false;
}
if (isset($id) && $a_whitelist[$id]) {
/* old settings */
$pconfig = array();
$pconfig['name'] = $a_whitelist[$id]['name'];
$pconfig['uuid'] = $a_whitelist[$id]['uuid'];
$pconfig['detail'] = $a_whitelist[$id]['detail'];
$pconfig['snortlisttype'] = $a_whitelist[$id]['snortlisttype'];
$pconfig['address'] = $a_whitelist[$id]['address'];
$pconfig['descr'] = html_entity_decode($a_whitelist[$id]['descr']);
$pconfig['wanips'] = $a_whitelist[$id]['wanips'];
$pconfig['wangateips'] = $a_whitelist[$id]['wangateips'];
$pconfig['wandnsips'] = $a_whitelist[$id]['wandnsips'];
$pconfig['vips'] = $a_whitelist[$id]['vips'];
$pconfig['vpnips'] = $a_whitelist[$id]['vpnips'];
$addresses = explode(' ', $pconfig['address']);
$address = explode(" ", $addresses[0]);
}
if ($_POST['submit']) {
conf_mount_rw();
unset($input_errors);
$pconfig = $_POST;
/* input validation */
$reqdfields = explode(" ", "name");
$reqdfieldsn = explode(",", "Name");
do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
if(strtolower($_POST['name']) == "defaultwhitelist")
$input_errors[] = "Whitelist file names may not be named defaultwhitelist.";
$x = is_validwhitelistname($_POST['name']);
if (!isset($x)) {
$input_errors[] = "Reserved word used for whitelist file name.";
} else {
if (is_validwhitelistname($_POST['name']) == false)
$input_errors[] = "Whitelist file name may only consist of the characters a-z, A-Z and 0-9 _. Note: No Spaces. Press Cancel to reset.";
}
/* check for name conflicts */
foreach ($a_whitelist as $w_list) {
if (isset($id) && ($a_whitelist[$id]) && ($a_whitelist[$id] === $w_list))
continue;
if ($w_list['name'] == $_POST['name']) {
$input_errors[] = "A whitelist file name with this name already exists.";
break;
}
}
$isfirst = 0;
$address = "";
$final_address_details .= "";
/* add another entry code */
for($x=0; $x<499; $x++) {
if (!empty($_POST["address{$x}"])) {
if ($is_first > 0)
$address .= " ";
$address .= $_POST["address{$x}"];
if ($_POST["address_subnet{$x}"] <> "")
$address .= "" . $_POST["address_subnet{$x}"];
/* Compress in details to a single key, data separated by pipes.
Pulling details here lets us only pull in details for valid
address entries, saving us from having to track which ones to
process later. */
$final_address_detail = mb_convert_encoding($_POST["detail{$x}"],'HTML-ENTITIES','auto');
if ($final_address_detail <> "")
$final_address_details .= $final_address_detail;
else {
$final_address_details .= "Entry added" . " ";
$final_address_details .= date('r');
}
$final_address_details .= "||";
$is_first++;
}
}
if (!$input_errors) {
$w_list = array();
/* post user input */
$w_list['name'] = $_POST['name'];
$w_list['uuid'] = $whitelist_uuid;
$w_list['snortlisttype'] = $_POST['snortlisttype'];
$w_list['wanips'] = $_POST['wanips']? 'yes' : 'no';
$w_list['wangateips'] = $_POST['wangateips']? 'yes' : 'no';
$w_list['wandnsips'] = $_POST['wandnsips']? 'yes' : 'no';
$w_list['vips'] = $_POST['vips']? 'yes' : 'no';
$w_list['vpnips'] = $_POST['vpnips']? 'yes' : 'no';
$w_list['address'] = $address;
$w_list['descr'] = mb_convert_encoding($_POST['descr'],"HTML-ENTITIES","auto");
$w_list['detail'] = $final_address_details;
if (isset($id) && $a_whitelist[$id])
$a_whitelist[$id] = $w_list;
else
$a_whitelist[] = $w_list;
write_config();
/* create whitelist and homenet file then sync files */
sync_snort_package_config();
header("Location: /snort/snort_interfaces_whitelist.php");
exit;
} else {
$pconfig['descr'] = mb_convert_encoding($_POST['descr'],"HTML-ENTITIES","auto");
$pconfig['address'] = $address;
$pconfig['detail'] = $final_address_details;
}
}
$pgtitle = "Services: Snort: Whitelist: Edit $whitelist_uuid";
include_once("head.inc");
?>
' . $pgtitle . '';}?>