public function __construct()
{
if (self::$instance === null) {
if (!file_exists('/etc/blacklistmonitor.cfg')) {
echo 'no config file in /etc/blacklistmonitor.cfg';
}
ini_set('error_reporting', E_ALL | E_STRICT | E_NOTICE);
$cfg = parse_ini_file('/etc/blacklistmonitor.cfg', false);
ini_set('display_errors', $cfg['display_errors']);
ini_set('error_log', $cfg['log_path']);
self::$settings = $cfg;
self::$settings['dns_servers'] = explode(',', $cfg['dns_servers']);
self::$connectionArray = array($cfg['db_host'], $cfg['db_username'], $cfg['db_password'], $cfg['db_database']);
_Logging::$logFileLocation = $cfg['log_path'];
}
}
public static function getAccount()
{
$mysql = new _MySQL();
$mysql->connect(Setup::$connectionArray);
$ret = false;
$rs = $mysql->runQuery("\n\t\t\tselect\n\t\t\t\tusername,\n\t\t\t\tpasswd,\n\t\t\t\tapiKey,\n\t\t\t\tbeenChecked,\n\t\t\t\tdisableEmailNotices,\n\t\t\t\tnoticeEmailAddresses,\n\t\t\t\ttextMessageEmails,\n\t\t\t\ttwitterHandle,\n\t\t\t\tapiCallbackURL,\n\t\t\t\tcheckFrequency\n\t\t\tfrom users limit 1");
while ($row = mysqli_fetch_array($rs, MYSQL_ASSOC)) {
$ret = $row;
}
$mysql->close();
if (!$ret) {
//account
_Logging::appLog("no user account");
exit;
}
return $ret;
}
$mysql = new _MySQL();
$mysql->connect(Setup::$connectionArray);
$rs = $mysql->runQuery("\n\tselect *\n\tfrom monitors\n\twhere ipDomain = '" . $mysql->escape($options['h']) . "'");
while ($row = mysqli_fetch_array($rs, MYSQL_ASSOC)) {
$monitor = $row;
}
// get blacklists
Utilities::setBlockLists();
if (empty(Utilities::$domainBlacklists) === true && empty(Utilities::$ipBlacklists) === true) {
_Logging::appLog("no blacklists configured");
exit;
}
//update monitor
$result = serialize(Utilities::checkBlacklists($monitor['ipDomain']));
$isBlocked = Utilities::$isBlocked;
$rdns = Utilities::lookupHostDNS($monitor['ipDomain']);
$ctime = date('Y-m-d H:i:s');
$mysql->runQuery("\nupdate monitors\nset\nlastStatusChanged = 0,\nrDNS = '" . $mysql->escape($rdns) . "', \nisBlocked = {$isBlocked},\nlastUpdate = '{$ctime}', \nstatus = '" . $mysql->escape($result) . "' \nwhere ipDomain = '" . $mysql->escape($monitor['ipDomain']) . "'\n");
// status change on this host
if (strcasecmp($result, $monitor['status']) != 0) {
//update current status
$mysql->runQuery("\n\t\tupdate monitors\n\t\tset\n\t\t\tlastStatusChanged = 1,\n\t\t\tlastStatusChangeTime = '" . date('Y-m-d H:i:s') . "'\n\t\twhere ipDomain = '" . $mysql->escape($monitor['ipDomain']) . "'\n\t\t");
//log history
$mysql->runQuery("\n\t\tinsert into monitorHistory\n\t\t(monitorTime, isBlocked, ipDomain, rDNS, status)\n\t\tvalues(\n\t\t'" . date('Y-m-d H:i:s') . "',\n\t\t{$isBlocked},\n\t\t'" . $mysql->escape($monitor['ipDomain']) . "',\n\t\t'" . $mysql->escape($rdns) . "',\n\t\t'" . $mysql->escape($result) . "')");
//make api callback
$user = Utilities::getAccount();
if ($user['apiCallbackURL'] != '') {
Utilities::makeAPICallback($user['apiCallbackURL'], $monitor['ipDomain'], $isBlocked, $rdns, $result);
_Logging::appLog("api callback made: {$user['apiCallbackURL']}");
}
}
$mail->Subject = Setup::$settings['alert_subject'];
$mail->isHtml(true);
$mail->Body = "{$noticeMessage} {$summary} {$table} {$footer}";
$mail->Send();
}
// text message
$e = explode("\n", $user['textMessageEmails']);
if (count($e) > 0 && Setup::$settings['smtp_server'] != '') {
$mail = new PHPMailer();
$mail->IsSMTP();
$mail->Host = Setup::$settings['smtp_server'];
$mail->From = Setup::$settings['from_email'];
$mail->FromName = Setup::$settings['from_name'];
foreach ($e as $a) {
if (trim($a) != '') {
$mail->AddAddress($a);
}
}
$mail->Subject = Setup::$settings['alert_subject_sms'];
$mail->isHtml(false);
$mail->Body = "{$url}/hosts.php?oc=1 {$summaryText}";
$mail->Send();
}
if ($user['twitterHandle'] != '') {
$t = new Twitter();
$t->message($user['twitterHandle'], $summaryText);
}
_Logging::appLog("user alert sent");
}
_Logging::appLog("user job ended");
function monitorProcessWatch($parentProcessId)
{
$m = new _MeasurePerformance();
$mysql = new _MySQL();
$mysql->connect(Setup::$connectionArray);
$parallelProcessesMonitors = Setup::$settings['max_monitor_processes'];
$monitorProcesses = array();
$processCountMonitors = 0;
$ipDomain = false;
while (true) {
// are we still running?
if (!Utilities::is_process_running($parentProcessId)) {
_Logging::appLog("Parent Stopped - monitorStartWatch exited");
exit;
}
$processCountMonitors = count($monitorProcesses);
if ($processCountMonitors < $parallelProcessesMonitors) {
$ipDomain = Utilities::getNextMonitor($mysql);
if ($ipDomain !== false) {
// start it
$cmd = 'php ' . dirname(__FILE__) . '/monitorJob.php -h ' . escapeshellarg($ipDomain);
$pid = Utilities::run_in_background($cmd);
$m->work(1);
$monitorProcesses[] = $pid;
}
}
// was there any work?
if ($ipDomain === false) {
sleep(10);
//10 seconds
} else {
usleep(10000);
//ideal time 10ms
}
// delete finished processes
for ($x = 0; $x < $processCountMonitors; $x++) {
if (isset($monitorProcesses[$x])) {
if (!Utilities::is_process_running($monitorProcesses[$x])) {
unset($monitorProcesses[$x]);
}
}
}
// fix array index
$monitorProcesses = array_values($monitorProcesses);
$processCountMonitors = count($monitorProcesses);
//randomly reset counter every now and then
if (mt_rand(1, 2000) == 1) {
$m->endWork();
_Logging::appLog("App Avg Hosts/sec: {$m->avgPerformance}\tMonitor Threads: {$processCountMonitors}/{$parallelProcessesMonitors}");
$m = new _MeasurePerformance();
}
}
}
_Logging::appLog("block list stats updated");
}
if ($options['r'] == 'weekly') {
$mysql->runQuery("update users set beenChecked = 0 where checkFrequency = 'weekly';");
_Logging::appLog("weekly reset");
}
if ($options['r'] == 'daily') {
$mysql->runQuery("update users set beenChecked = 0 where checkFrequency = 'daily';");
_Logging::appLog("daily reset");
}
if ($options['r'] == '8hour') {
$mysql->runQuery("update users set beenChecked = 0 where checkFrequency = '8hour';");
_Logging::appLog("8 hour reset");
}
if ($options['r'] == '2hour') {
$mysql->runQuery("update users set beenChecked = 0 where checkFrequency = '2hour';");
_Logging::appLog("2 hour reset");
}
if ($options['r'] == '1hour') {
$mysql->runQuery("update users set beenChecked = 0 where checkFrequency = '1hour';");
_Logging::appLog("1 hour reset");
}
if ($options['r'] == 'deleteOld') {
//clear orphan status
$mysql->runQuery("\n\t\tdelete mh\n\t\tfrom monitorHistory mh\n\t\tleft join monitors m on m.ipDomain = mh.ipDomain\n\t\twhere m.ipDomain IS NULL\n\t\t");
$days = isset(Setup::$settings['history_keep_days']) ? (int) Setup::$settings['history_keep_days'] : 0;
if ($days > 0) {
$mysql->runQuery("\n\t\t\tdelete from monitorHistory\n\t\t\twhere monitorTime <= DATE_SUB(NOW(), INTERVAL {$days} day)\n\t\t\t");
_Logging::appLog("old data deleted");
}
}
