function start()
{
$sock = new sockets();
$unix = new unix();
if (!$GLOBALS["VERBOSE"]) {
$pidtime = "/etc/artica-postfix/pids/exec.mimedefang.quarantine.php.start.time";
if ($unix->file_time_min($pidtime) < 5) {
return;
}
@unlink($pidtime);
@file_put_contents($pidtime, time());
}
$postgres = new postgres_sql();
$postgres->SMTP_TABLES();
$storage_path = "/var/spool/MD-Quarantine";
$unix = new unix();
$pidpath = "/etc/artica-postfix/pids/" . basename(__FILE__) . "." . __FUNCTION__ . ".pid";
$pid = @file_get_contents($pidpath);
if ($unix->process_exists($pid)) {
system_admin_events("Already process {$pid} running.. Aborting", __FUNCTION__, __FILE__, __LINE__, "postfix");
return;
}
@file_put_contents($pidpath, getmypid());
$c = 0;
$q = new postgres_sql();
$q->SMTP_TABLES();
if ($handle = opendir($storage_path)) {
while (false !== ($file = readdir($handle))) {
if ($file == "." && $file == "..") {
continue;
}
if (substr($file, 0, 1) == '.') {
continue;
}
if (!preg_match("#^qdir-#", $file)) {
continue;
}
$path = "{$storage_path}/{$file}";
if (!is_file("{$path}/ENTIRE_MESSAGE")) {
continue;
}
import_quarantine($path);
}
}
CleanDatabase();
}
@mkdir("{$GLOBALS["ARTICALOGDIR"]}/smtp-connections", 0755, true);
@mkdir("/etc/artica-postfix/cron.1", 0755, true);
@mkdir("/etc/artica-postfix/cron.2", 0755, true);
$users = null;
$sock = null;
$unix = null;
events("Memory: " . round(memory_get_usage() / 1024 / 1000, 2) . " after all declarations " . __LINE__);
@mkdir("/home/artica/postfix/realtime-events");
ini_set('display_errors', 1);
ini_set("log_errors", 1);
ini_set('error_reporting', E_ALL);
ini_set('error_prepend_string', null);
ini_set('error_append_string', null);
ini_set("error_log", "{$GLOBALS["ARTICALOGDIR"]}/postfix-logger.debug");
$postgres = new postgres_sql();
$postgres->SMTP_TABLES();
$pipe = fopen("php://stdin", "r");
while (!feof($pipe)) {
$buffer = fgets($pipe, 4096);
Parseline($buffer);
$buffer = null;
}
fclose($pipe);
events("Shutdown...");
die;
function Parseline($buffer)
{
if (is_file("/etc/artica-postfix/DO_NOT_DETECT_POSTFIX")) {
return;
}
$buffer = trim($buffer);
function stats_total($nopid = false)
{
$TimeFile = "/etc/artica-postfix/pids/exec.pflogsumm.php.stats_total.time";
$pidfile = "/etc/artica-postfix/pids/exec.pflogsumm.php.stats_total.pid";
$unix = new unix();
if (!$nopid) {
if (system_is_overloaded(basename(__FILE__))) {
die;
}
$pid = $unix->get_pid_from_file($pidfile);
if ($unix->process_exists($pid, basename(__FILE__))) {
$timepid = $unix->PROCCESS_TIME_MIN($pid);
if ($GLOBALS["VERBOSE"]) {
echo "{$pid} already executed since {$timepid}Mn\n";
}
if (!$GLOBALS["FORCE"]) {
if ($timepid < 14) {
return;
}
$kill = $unix->find_program("kill");
unix_system_kill_force($pid);
}
}
@file_put_contents($pidfile, getmypid());
if (!$GLOBALS["FORCE"]) {
if (!$GLOBALS["VERBOSE"]) {
$time = $unix->file_time_min($TimeFile);
if ($time < 5) {
echo "Current {$time}Mn, require at least 5mn\n";
return;
}
}
}
}
include_once dirname(__FILE__) . "/ressources/class.postgres.inc";
$q = new postgres_sql();
$q->SMTP_TABLES();
$sql = "SELECT COUNT(*) as tcount FROM (SELECT SUM(grey) as grey, SUM(black) AS black, SUM(cnx) as cnx,cdir FROM smtpcdir_day GROUP BY cdir) as t;";
$ligne = pg_fetch_array($q->QUERY_SQL($sql));
if (!$q->ok) {
echo $q->mysql_error . "\n";
}
$SUM_CDIR = $ligne["tcount"];
$sql = "SELECT COUNT(*) as tcount FROM smtprefused";
$ligne = pg_fetch_array($q->QUERY_SQL($sql));
if (!$q->ok) {
echo $q->mysql_error . "\n";
}
$SMTP_REFUSED = $ligne["tcount"];
if ($GLOBALS["VERBOSE"]) {
echo "{$GLOBALS["BASEDIR"]}/SMTP_REFUSED ->{$SMTP_REFUSED}\n";
}
@file_put_contents("{$GLOBALS["BASEDIR"]}/SMTP_REFUSED", $SMTP_REFUSED);
$sql = "SELECT COUNT(*) as tcount FROM (SELECT SUM(grey) as grey, SUM(black) AS black, SUM(cnx) as cnx,domain FROM smtpstats_day GROUP BY domain) as t;";
$ligne = pg_fetch_array($q->QUERY_SQL($sql));
if (!$q->ok) {
echo $q->mysql_error . "\n";
}
$SUM_DOMAINS = $ligne["tcount"];
if ($GLOBALS["VERBOSE"]) {
echo "{$GLOBALS["BASEDIR"]}/SMTP_SUM_CDIR ->{$SUM_CDIR}\n";
}
@file_put_contents("{$GLOBALS["BASEDIR"]}/SMTP_SUM_CDIR", $SUM_CDIR);
if ($GLOBALS["VERBOSE"]) {
echo "{$GLOBALS["BASEDIR"]}/SMTP_SUM_DOMAINS ->{$SUM_DOMAINS}\n";
}
@file_put_contents("{$GLOBALS["BASEDIR"]}/SMTP_SUM_DOMAINS", $SUM_DOMAINS);
$sql = "SELECT COUNT(*) as tcount,SUM(size) as size FROM smtpstats";
$ligne = pg_fetch_array($q->QUERY_SQL($sql));
if (!$q->ok) {
echo $q->mysql_error . "\n";
}
$SUM_TRANSCATS = $ligne["tcount"];
$SUM_SIZE = $ligne["size"];
if ($GLOBALS["VERBOSE"]) {
echo "{$GLOBALS["BASEDIR"]}/SUM_TRANSCATS ->{$SUM_TRANSCATS}\n";
}
if ($GLOBALS["VERBOSE"]) {
echo "{$GLOBALS["BASEDIR"]}/SUM_TRANSCATS_SIZE ->{$SUM_SIZE}\n";
}
@file_put_contents("{$GLOBALS["BASEDIR"]}/SUM_TRANSCATS", $SUM_TRANSCATS);
@file_put_contents("{$GLOBALS["BASEDIR"]}/SUM_TRANSCATS_SIZE", $SUM_SIZE);
$sql = "SELECT COUNT(*) as tcount FROM smtprefused";
$ligne = pg_fetch_array($q->QUERY_SQL($sql));
if (!$q->ok) {
echo $q->mysql_error . "\n";
}
$SUM_REFUSED = $ligne["tcount"];
@file_put_contents("{$GLOBALS["BASEDIR"]}/SMTP_SUM_REFUSED", $SUM_REFUSED);
$sql = "SELECT COUNT(*) as tcount, SUM(size) as size FROM backupmsg";
$ligne = pg_fetch_array($q->QUERY_SQL($sql));
if (!$q->ok) {
echo $q->mysql_error . "\n";
}
$SUM_BACK = $ligne["tcount"];
$SUM_BACKSIZE = $ligne["size"];
@file_put_contents("{$GLOBALS["BASEDIR"]}/SMTP_SUM_BACK", $SUM_BACK);
@file_put_contents("{$GLOBALS["BASEDIR"]}/SMTP_SUM_BACKSIZE", $SUM_BACKSIZE);
$sql = "SELECT COUNT(*) as tcount, SUM(size) as size FROM quarmsg";
$ligne = pg_fetch_array($q->QUERY_SQL($sql));
if (!$q->ok) {
echo $q->mysql_error . "\n";
}
$SUM_BACK = $ligne["tcount"];
$SUM_BACKSIZE = $ligne["size"];
@file_put_contents("{$GLOBALS["BASEDIR"]}/SMTP_SUM_QUAR", $SUM_BACK);
@file_put_contents("{$GLOBALS["BASEDIR"]}/SMTP_SUM_QUARSIZE", $SUM_BACKSIZE);
$sql = "SELECT COUNT(*) as tcount, SUM(size) as size FROM attachstats";
$ligne = pg_fetch_array($q->QUERY_SQL($sql));
if (!$q->ok) {
echo $q->mysql_error . "\n";
}
$SUM_BACK = $ligne["tcount"];
$SUM_BACKSIZE = $ligne["size"];
@file_put_contents("{$GLOBALS["BASEDIR"]}/SMTP_SUM_ATTACH", $SUM_BACK);
@file_put_contents("{$GLOBALS["BASEDIR"]}/SMTP_SUM_ATTACHSIZE", $SUM_BACKSIZE);
}
function xrun()
{
$unix = new unix();
if (!$GLOBALS["FORCE"]) {
$pidfile = "/etc/artica-postfix/pids/" . basename(__FILE__) . "." . __FUNCTION__ . ".pid";
$TimeFile = "/etc/artica-postfix/pids/exec.mimedefangToPostGresql.php.xrun.time";
$me = basename(__FILE__);
$pid = @file_get_contents($pidfile);
if ($unix->process_exists($pid, $me)) {
events("Already executed.. {$pid} aborting the process", __LINE__);
if ($GLOBALS["VERBOSE"]) {
echo " --> Already executed.. {$pid} aborting the process\n";
}
return;
}
@file_put_contents($pidfile, getmypid());
$TimeExec = $unix->file_time_min($TimeFile);
if ($TimeExec < 3) {
events("{$TimeExec}mn, require 3mn", __LINE__);
return;
}
}
@unlink($TimeFile);
@file_put_contents($TimeFile, time());
$q = new mysql();
$Countrows = $q->COUNT_ROWS("mimedefang_stats", "artica_backup");
events("mimedefang_stats = {$Countrows}", __LINE__);
if ($Countrows == 0) {
$q2 = new postgres_sql();
$q2->SMTP_TABLES();
return AttachStats();
}
$q2 = new postgres_sql();
$q2->SMTP_TABLES();
$results = $q->QUERY_SQL("SELECT * FROM mimedefang_stats", "artica_backup");
$prefix = "INSERT INTO smtpstats (zmd5,zdate,mailfrom,domainfrom,mailto,domainto,subject,size,spamscore,spamreport,disclaimer,backuped,infected,filtered,whitelisted,compressed,stripped) VALUES ";
$f = array();
while ($ligne = @mysql_fetch_array($results, MYSQL_ASSOC)) {
$mailfrom = $ligne["mailfrom"];
$mailfrom = str_replace("<", "", $mailfrom);
$mailfrom = str_replace(">", "", $mailfrom);
$zdate = $ligne["zdate"];
$mailto = $ligne["mailto"];
$mailto = str_replace("<", "", $mailto);
$mailto = str_replace(">", "", $mailto);
$domainfrom = $ligne["domainfrom"];
$domainto = $ligne["domainto"];
$subject = trim($ligne["subject"]);
$subject = str_replace("'", "`", $subject);
$subject = str_replace("\"", "`", $subject);
$subject = utf8_encode($subject);
$size = intval($ligne["size"]);
$spamscore = intval($ligne["spamscore"]);
$disclaimer = intval($ligne["disclaimer"]);
$backuped = intval($ligne["backuped"]);
$infected = intval($ligne["infected"]);
$filtered = intval($ligne["filtered"]);
$whitelisted = intval($ligne["whitelisted"]);
$compressed = intval($ligne["compressed"]);
$stripped = intval($ligne["stripped"]);
$spamreport = $ligne["spamreport"];
$zmd5 = md5(serialize($ligne));
$zdateFinale = $zdate;
$f[] = "('{$zmd5}','{$zdate}','{$mailfrom}','{$domainfrom}','{$mailto}','{$domainto}','{$subject}','{$size}','{$spamscore}','{$spamreport}','{$disclaimer}','{$backuped}','{$infected}','{$filtered}','{$whitelisted}','{$compressed}','{$stripped}')";
if (count($f) > 500) {
events("mimedefang_stats = Inserting " . count($f), __LINE__);
$q2->QUERY_SQL($prefix . @implode(",", $f) . " ON CONFLICT DO NOTHING");
if (!$q2->ok) {
events("{$q2->mysql_error}", __LINE__);
echo $q2->mysql_error . "\n" . $prefix . @implode(",", $f) . " ON CONFLICT DO NOTHING\n";
AttachStats();
return;
}
$f = array();
}
}
if (count($f) > 0) {
events("mimedefang_stats = Inserting " . count($f), __LINE__);
$q2->QUERY_SQL($prefix . @implode(",", $f) . " ON CONFLICT DO NOTHING");
if (!$q2->ok) {
events("{$q2->mysql_error}", __LINE__);
AttachStats();
return;
}
}
events("DELETE FROM mimedefang_stats WHERE zdate<='{$zdateFinale}'", __LINE__);
$q->QUERY_SQL("DELETE FROM mimedefang_stats WHERE zdate<='{$zdateFinale}'", "artica_backup");
if (!$q->ok) {
events("{$q->mysql_error}", __LINE__);
echo $q->mysql_error . "\n";
}
AttachStats();
}
function connect_from($logpath)
{
$unix = new unix();
smtpstats_day_migrate_to_postgres();
smtpcdir_day_migrate_to_postgres();
smtpsum_day_migrate_to_postgres();
smtpgraph_day_migrate_to_postgres();
smtpdeliver_day_migrate_to_postgres();
smtpsenders_day_migrate_to_postgres();
smtprecipients_day_migrate_to_postgres();
$q = new postgres_sql();
$q->SMTP_TABLES();
$grep = $unix->find_program("grep");
$tmpfile = $unix->FILE_TEMP();
shell_exec("{$grep} -e \"smtpd.*: connect from\" {$logpath} >{$tmpfile}");
$fp = @fopen($tmpfile, "r");
if (!$fp) {
return false;
}
$t = array();
$fam = new familysite();
while (!feof($fp)) {
$line = trim(fgets($fp, 4096));
$line = str_replace("\r\n", "", $line);
$line = str_replace("\n", "", $line);
$line = str_replace("\r", "", $line);
$line = trim($line);
if (!preg_match("#^(.+?)\\s+([0-9]+)\\s+([0-9:]+)\\s+.*?\\[[0-9]+\\]:\\s+connect from\\s+(.+?)\\[([0-9\\.]+)\\]#", $line, $re)) {
continue;
}
$date = strtotime("{$re[1]} {$re[2]} {$re[3]}");
$ipaddr = $re[5];
$day = date("Y-m-d", $date);
$NETZ = explode(".", $ipaddr);
$network = "{$NETZ[0]}.{$NETZ[1]}.{$NETZ[2]}.0/24";
$hostname = $re[4];
$familysite = $fam->GetFamilySites($hostname);
if (!isset($MAINNETS[$day][$network]["CNX"])) {
$MAINNETS[$day][$network]["CNX"] = 1;
} else {
$MAINNETS[$day][$network]["CNX"] = $MAINNETS[$day][$network]["CNX"] + 1;
}
if (!isset($MAINNETS[$day][$network]["FAM"][$familysite])) {
$MAINNETS[$day][$network]["FAM"][$familysite] = 1;
} else {
$MAINNETS[$day][$network]["FAM"][$familysite] = $MAINNETS[$day][$network]["FAM"][$familysite] + 1;
}
if (!isset($MAIN[$day][$familysite]["IPS"][$ipaddr])) {
$MAIN[$day][$familysite]["IPS"][$ipaddr] = 1;
} else {
$MAIN[$day][$familysite]["IPS"][$ipaddr] = $MAIN[$day][$familysite]["IPS"][$ipaddr] + 1;
}
if (!isset($MAIN[$day][$familysite]["COUNT"])) {
$MAIN[$day][$familysite]["COUNT"] = 1;
} else {
$MAIN[$day][$familysite]["COUNT"] = $MAIN[$day][$familysite]["COUNT"] + 1;
}
if (!isset($MAIN[$day][$familysite]["HOSTS"][$hostname])) {
$MAIN[$day][$familysite]["HOSTS"][$hostname] = 1;
} else {
$MAIN[$day][$familysite]["HOSTS"][$hostname] = $MAIN[$day][$familysite]["HOSTS"][$hostname] + 1;
}
//echo date("Y-m-d")." $hostname $ipaddr\n";
}
@fclose($fp);
@unlink($tmpfile);
shell_exec("{$grep} -e \"NOQUEUE: milter-reject: RCPT from\" {$logpath} >{$tmpfile}");
$fp = @fopen($tmpfile, "r");
if (!$fp) {
return false;
}
while (!feof($fp)) {
$line = trim(fgets($fp, 4096));
$line = str_replace("\r\n", "", $line);
$line = str_replace("\n", "", $line);
$line = str_replace("\r", "", $line);
$line = trim($line);
if (!preg_match("#^(.+?)\\s+([0-9]+)\\s+([0-9:]+)\\s+.*?\\[[0-9]+\\]:\\s+NOQUEUE: milter-reject: RCPT from\\s+(.*?)\\[([0-9\\.]+)\\]:\\s+([0-9]+)\\s+#", $line, $re)) {
echo "NO MATCH {$line}\n";
continue;
}
$date = strtotime("{$re[1]} {$re[2]} {$re[3]}");
$hostname = $re[4];
$ipaddr = $re[5];
$CODE = $re[6];
$day = date("Y-m-d", $date);
$familysite = $fam->GetFamilySites($hostname);
$NETZ = explode(".", $ipaddr);
$network = "{$NETZ[0]}.{$NETZ[1]}.{$NETZ[2]}.0/24";
if (!isset($MAINNETS[$day][$network]["FAM"][$familysite])) {
$MAINNETS[$day][$network]["FAM"][$familysite] = 1;
} else {
$MAINNETS[$day][$network]["FAM"][$familysite] = $MAINNETS[$day][$network]["FAM"][$familysite] + 1;
}
if ($CODE == 451) {
if (!isset($MAINNETS[$day][$network]["GREY"])) {
$MAINNETS[$day][$network]["GREY"] = 1;
} else {
$MAINNETS[$day][$network]["GREY"] = $MAINNETS[$day][$network]["GREY"] + 1;
}
if (!isset($MAIN[$day][$familysite]["GREY"])) {
$MAIN[$day][$familysite]["GREY"] = 1;
} else {
$MAIN[$day][$familysite]["GREY"] = $MAIN[$day][$familysite]["GREY"] + 1;
}
}
if ($CODE == 551) {
if (!isset($MAIN[$day][$familysite]["BLACK"])) {
$MAIN[$day][$familysite]["BLACK"] = 1;
} else {
$MAIN[$day][$familysite]["BLACK"] = $MAIN[$day][$familysite]["BLACK"] + 1;
}
if (!isset($MAINNETS[$day][$network]["BLACK"])) {
$MAINNETS[$day][$network]["BLACK"] = 1;
} else {
$MAINNETS[$day][$network]["BLACK"] = $MAINNETS[$day][$network]["BLACK"] + 1;
}
}
}
@fclose($fp);
@unlink($tmpfile);
shell_exec("{$grep} -e \"NOQUEUE: reject: RCPT from\" {$logpath} >{$tmpfile}");
$fp = @fopen($tmpfile, "r");
if (!$fp) {
return false;
}
while (!feof($fp)) {
$line = trim(fgets($fp, 4096));
$line = str_replace("\r\n", "", $line);
$line = str_replace("\n", "", $line);
$line = str_replace("\r", "", $line);
$line = trim($line);
if (!preg_match("#^(.+?)\\s+([0-9]+)\\s+([0-9:]+)\\s+.*?\\[[0-9]+\\]:\\s+NOQUEUE: reject: RCPT from\\s+(.*?)\\[([0-9\\.]+)\\]:\\s+([0-9]+)\\s+#", $line, $re)) {
echo "NO MATCH {$line}\n";
continue;
}
$date = strtotime("{$re[1]} {$re[2]} {$re[3]}");
$hostname = $re[4];
$ipaddr = $re[5];
$CODE = $re[6];
$day = date("Y-m-d", $date);
$familysite = $fam->GetFamilySites($hostname);
$NETZ = explode(".", $ipaddr);
$network = "{$NETZ[0]}.{$NETZ[1]}.{$NETZ[2]}.0/24";
if ($CODE == 551 or $CODE == 554) {
if (!isset($MAIN[$day][$familysite]["BLACK"])) {
$MAIN[$day][$familysite]["BLACK"] = 1;
} else {
$MAIN[$day][$familysite]["BLACK"] = $MAIN[$day][$familysite]["BLACK"] + 1;
}
if (!isset($MAINNETS[$day][$network]["BLACK"])) {
$MAINNETS[$day][$network]["BLACK"] = 1;
} else {
$MAINNETS[$day][$network]["BLACK"] = $MAINNETS[$day][$network]["BLACK"] + 1;
}
}
}
@fclose($fp);
@unlink($tmpfile);
$prefix = "INSERT INTO smtpstats_day (zmd5,zdate,domain,grey,black,cnx,hosts,ips,infos) VALUES ";
$q = new postgres_sql();
while (list($zDate, $ARRAY) = each($MAIN)) {
while (list($domain, $INFOS) = each($ARRAY)) {
$GREY = 0;
if (!isset($INFOS["BLACK"])) {
$INFOS["BLACK"] = 0;
}
if (!isset($INFOS["GREY"])) {
$INFOS["GREY"] = 0;
}
$HOSTS = count($INFOS["HOSTS"]);
$IPS = count($INFOS["IPS"]);
$BLACK = intval($INFOS["BLACK"]);
$CNX = intval($INFOS["COUNT"]);
$INFO["IPS"] = $INFOS["IPS"];
$INFO["HOSTS"] = $INFOS["HOSTS"];
$infotext = mysql_escape_string2(serialize($INFO));
if ($GLOBALS["VERBOSE"]) {
echo "{$zDate}: {$domain} hosts:{$HOSTS} ips:{$IPS} blacklisted:{$BLACK} greylisted:{$GREY} cnx:{$CNX} {$infotext}\n";
}
$md5 = md5("{$zDate}{$domain}{$HOSTS}{$IPS}{$BLACK}{$GREY}{$CNX}{$infotext}");
$f[] = "('{$md5}','{$zDate}','{$domain}','{$GREY}','{$BLACK}','{$CNX}','{$HOSTS}','{$IPS}','{$infotext}')";
if (count($f) > 500) {
$q->QUERY_SQL($prefix . @implode(",", $f) . " ON CONFLICT DO NOTHING");
if (!$q->ok) {
echo $q->mysql_error . "\n";
return;
}
$f = array();
}
}
}
if (count($f) > 0) {
$q->QUERY_SQL($prefix . @implode(",", $f), "artica_events");
if (!$q->ok) {
echo $q->mysql_error . "\n";
return;
}
$f = array();
}
$prefix = "INSERT INTO smtpcdir_day (zmd5,zdate,cdir,grey,black,cnx,domains,infos) VALUES ";
$q = new postgres_sql();
$q->SMTP_TABLES();
while (list($zDate, $ARRAY) = each($MAINNETS)) {
while (list($CDIR, $INFOS) = each($ARRAY)) {
if (!isset($INFOS["BLACK"])) {
$INFOS["BLACK"] = 0;
}
if (!isset($INFOS["GREY"])) {
$INFOS["GREY"] = 0;
}
$CNX = intval($INFOS["CNX"]);
$GREY = intval($INFOS["GREY"]);
$BLACK = intval($INFOS["BLACK"]);
$DOMAINS = intval($INFOS["FAM"]);
$infotext = mysql_escape_string2(serialize($INFOS["FAM"]));
echo "{$zDate} {$CDIR} cnx:{$CNX} greylisted:{$GREY} blacklisted:{$BLACK} domains:{$DOMAINS}\n";
$md5 = md5("{$zDate}{$CDIR}{$DOMAINS}{$BLACK}{$GREY}{$CNX}{$infotext}");
$f[] = "('{$md5}','{$zDate}','{$CDIR}','{$GREY}','{$BLACK}','{$CNX}','{$DOMAINS}','{$infotext}')";
if (count($f) > 500) {
$q->QUERY_SQL($prefix . @implode(",", $f) . " ON CONFLICT DO NOTHING");
if (!$q->ok) {
echo $q->mysql_error . "\n";
return;
}
$f = array();
}
}
}
if (count($f) > 0) {
$q->QUERY_SQL($prefix . @implode(",", $f), "artica_events");
if (!$q->ok) {
echo $q->mysql_error . "\n";
return;
}
$f = array();
}
return true;
//print_r($MAINNETS);
}