function ip_compare($access_ip, $remote_ip, $mask)
{
$b_access_ip = ip2bin($access_ip);
$b_remote_ip = ip2bin($remote_ip);
$b_mask = mask2bin($mask);
$b_net_access = mask_ip($b_access_ip, $b_mask);
$b_net_remote = mask_ip($b_remote_ip, $b_mask);
$d_net_access = bindec($b_net_access);
$d_net_remote = bindec($b_net_remote);
if ($d_net_access == $d_net_remote) {
return TRUE;
} else {
return FALSE;
}
}
list($ntimg, $ntit) = Nettype($snet);
$fsho = long2ip($dsnet + 1);
$sbc = long2ip($dsnet + $dwsmsk);
$lsho = long2ip($dsnet + $dwsmsk - 1);
$nsho += $snoff - 2;
echo "<tr bgcolor=#{$bg}><th bgcolor=#{$bi}><img src=img/16/{$ntimg} title={$ntit}></th><th>{$s}</th>\n";
echo "<td class=prp>{$snet}/{$spfix}</td><td class=drd>{$fsho}</td><td class=drd>{$lsho}</td><td class=prp>{$sbc}</td><td align=center class=blu>{$nsho}</td></tr>";
}
} elseif ($pfix > $spfix) {
$snet = long2ip($dip & $dsmsk);
$dsnet = ip2long($snet);
$bsnet = ip2bin($snet);
$hsnet = "0x" . str_pad(ip2hex($snet), 8, 0);
$sbc = long2ip($dsnet + $dwsmsk);
$dsbc = ip2long($sbc);
$bsbc = ip2bin($sbc);
$hsbc = "0x" . ip2hex($sbc);
?>
<h2>Supernet</h2>
<table bgcolor=#666666 <?php
echo $tabtag;
?>
>
<tr bgcolor=#<?php
echo $bg2;
?>
><th width=80> </th><th width=30%>Dotted Decimal</th><th>Binary</th><th>Hexadecimal</th></tr>
<tr bgcolor=#<?php
echo $bga;
?>
><th bgcolor=#<?php
function isPoller($poller_addr, $plage_addr, $cidr)
{
$poller_addr = ip2bin($poller_addr);
$plage_addr = ip2bin($plage_addr);
return strncasecmp($poller_addr, $plage_addr, $cidr + 1);
}
}
}
} elseif (!$allow_local_registration && $_POST['name'] && $_POST['action'] != 'Anmelden') {
// Kein LDAP vorhanden, aber lokale Registrierung verboten
// Dann sollte ein User nie an diesen Punkt kommen
die;
}
// Voraussetzungen zur Registrierung
if ($_POST['action'] != 'Anmelden') {
// Registrierung auf IP-Bereiche einschränken
if (isset($restrict_registration) && $restrict_registration) {
$register_ok = false;
$client_ip = ip2bin($_SERVER['REMOTE_ADDR']);
foreach ($restrict_registration as $ip_range) {
list($ip, $sub) = explode('/', $ip_range);
$mask_ip = ip2bin($ip);
if (strncmp($client_ip, $mask_ip, $sub) == 0) {
$register_ok = true;
break;
}
}
if (!$register_ok && isset($_POST['token'])) {
// Registrierungslink validieren
list($time, $hash) = explode('-', $_POST['token'], 2);
if ($time > time() - 3600 * 24 * 2 && substr(md5($time . "register" . $secure_token), 0, 5) == $hash) {
$register_ok = true;
}
}
if (!$register_ok && isset($_POST['register_mail']) && $restrict_registration_mail_allow) {
// Registrierungsmail zusenden
$valid = false;
