function inet_pton($ip)
{
# ipv4
# check for a IPv4-mapped address
if (preg_match('#^::ffff:([0-9A-F]{1,4}):([0-9A-F]{1,4})$#i', $ip, $match)) {
$match[1] = str_pad($match[1], 4, '0', STR_PAD_LEFT);
$match[2] = str_pad($match[2], 4, '0', STR_PAD_LEFT);
$ip1 = hexdec(substr($match[1], 0, 2));
$ip2 = hexdec(substr($match[1], 2));
$ip3 = hexdec(substr($match[2], 0, 2));
$ip4 = hexdec(substr($match[2], 2));
$ip = pack('N', NET::ip2long("{$ip1}.{$ip2}.{$ip3}.{$ip4}"));
} else {
if (strpos($ip, '.') !== FALSE) {
# check for a hybrid IPv4-compatible address
$pos = strrpos($ip, ':');
if ($pos !== FALSE) {
$ip = substr($ip, $pos + 1);
}
# finally make the binary code
$ip = pack('N', NET::ip2long($ip));
} else {
if (strpos($ip, ':') !== FALSE) {
# fix shortened ip's
$c = substr_count($ip, ':');
if ($c < 7) {
$ip = str_replace('::', str_pad('::', 9 - $c, ':'), $ip);
}
# now fix the group lengths
$ip = explode(':', $ip);
$res = '';
foreach ($ip as $seg) {
$res .= str_pad($seg, 4, '0', STR_PAD_LEFT);
}
# finally make the binary code
$ip = pack('H' . strlen($res), $res);
}
}
}
return $ip;
}
public static function broadcast($ip, $cidr)
{
if ($cidr > 32) {
return false;
}
if ($ip = FILTER::ipv4($ip, true)) {
return long2ip(NET::ip2long($ip, true) - (0xffffffff << 32 - $cidr) - 1);
}
return false;
}
$cpgtpl->assign_block_vars('seclist', array('L_NAME' => $ip, 'L_BAN_LEVEL' => get_ban_type($row['ban_time'] - $MAIN_CFG['_security']['bantime']), 'S_BACKGROUND' => ++$counter % 2 ? ' class="distinct"' : '', 'U_DETAILS' => URL::admin('&ip=' . $url)));
}
}
$cpgtpl->assign_vars(array('L_BAN_NAME' => 'IP', 'L_BAN_TYPE' => 'Banned on', 'U_PAGE' => 'floods'));
$cpgtpl->set_handle('options', 'admin/security/options.html');
$cpgtpl->display('options');
} else {
if (isset($_GET['ips'])) {
if (Security::check_post()) {
if (!empty($_POST['mark'])) {
foreach ($_POST['mark'] as $ip) {
$ban_ipv4_s = $ban_ipv4_e = '';
if (preg_match('#^([0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3})( - )?([0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3})?$#', $ip, $match)) {
$ban_ipv4_s = NET::ip2long($match[1]);
if (!empty($match[2])) {
$ban_ipv4_e = 'AND ban_ipv4_e=\'' . NET::ip2long($match[3]) . '\'';
}
if (!empty($ban_ipv4_s)) {
$db->sql_query('DELETE FROM ' . $prefix . "_security WHERE ban_ipv4_s='{$ban_ipv4_s}' {$ban_ipv4_e} AND ban_type='0'");
}
}
}
$db->optimize_table($prefix . '_security');
URL::redirect(URL::admin('&ips'));
}
$ip = $ip2 = false;
if (!empty($_POST['ban_ipv4_s'])) {
# y.y.y.y/cidr?
if ($ip = NET::ipv4_cidr($_POST['ban_ipv4_s'])) {
switch ($ip) {
case is_array($ip):