/**
* @param string $cpzonename zone name
* @param string $sessionid session id
* @return boolean false for invalid request
*/
private function disconnectSession($cpzonename, $sessionid)
{
$zoneid = -1;
foreach ($this->config->object()->captiveportal->children() as $zone => $zoneobj) {
if ($zone == $cpzonename) {
$zoneid = $zoneobj->zoneid;
}
}
if ($zoneid == -1) {
// not a valid zone
return false;
}
$db = new DB($cpzonename);
$db_clients = $db->listClients(array("sessionid" => $sessionid));
$ipfw_tables = $this->rules->getAuthUsersTables($zoneid);
if (sizeof($db_clients) > 0) {
if ($db_clients[0]->ip != null) {
// only handle disconnect if we can find a client in our database
$exec_commands[] = "/sbin/ipfw table " . $ipfw_tables["in"] . " delete " . $db_clients[0]->ip;
$exec_commands[] = "/sbin/ipfw table " . $ipfw_tables["out"] . " delete " . $db_clients[0]->ip;
$this->shell->exec($exec_commands);
// TODO: cleanup dummynet pipes $db_clients[0]->pipeno_in/out
// TODO: log removal
// ( was : captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "DISCONNECT");)
}
$db->removeSession($sessionid);
}
return true;
}