function iprulesDNS()
{
$unix = new unix();
$IPCHAIN = "dnsfilter";
$pidfile = "/etc/artica-postfix/" . basename(__FILE__) . "." . __FUNCTION__ . ".pid";
if ($unix->process_exists(@file_get_contents($pidfile), basename(__FILE__))) {
echo "Starting......: " . date("H:i:s") . " iptables configurator already executed PID " . @file_get_contents($pidfile) . "\n";
die;
}
$pid = getmypid();
file_put_contents($pidfile, $pid);
$sock = new sockets();
$EnableIptablesDNS = $sock->GET_INFO("EnableIptablesDNS");
if (!is_numeric($EnableIptablesDNS)) {
$EnableIptablesDNS = 1;
}
if ($EnableIptablesDNS == 0) {
$ip = new iptables_exec();
if ($ip->is_chain_exists($IPCHAIN)) {
shell_exec("{$GLOBALS["iptables"]} -F {$IPCHAIN}");
shell_exec("{$GLOBALS["iptables"]} -X {$IPCHAIN}");
}
return;
}
$tmpfile = $unix->FILE_TEMP();
$curl = new ccurl("https://raw.github.com/smurfmonitor/dns-iptables-rules/master/domain-blacklist.txt");
$curl->NoHTTP_POST = true;
if ($curl->GetFile($tmpfile)) {
$size = @filesize($tmpfile);
if ($size < 100) {
$tmpfile = "/usr/share/artica-postfix/bin/install/iptables_defaults.txt";
}
}
$ip = new iptables_exec();
if (!$ip->is_chain_exists($IPCHAIN)) {
echo "Adding chain {$IPCHAIN}\n";
shell_exec("{$GLOBALS["iptables"]} -N {$IPCHAIN}");
shell_exec("{$GLOBALS["iptables"]} -I INPUT -p udp --dport 53 -j {$IPCHAIN}");
} else {
echo "chain {$IPCHAIN} exists...\n";
}
shell_exec("{$GLOBALS["iptables"]} -F {$IPCHAIN}");
shell_exec("{$GLOBALS["iptables"]} -A {$IPCHAIN} -j RETURN");
$f = explode("\n", @file_get_contents($tmpfile));
while (list($num, $ligne) = each($f)) {
$ligne = trim($ligne);
if ($ligne == null) {
continue;
}
$ligne = str_replace("INPUT", $IPCHAIN, $ligne);
$ligne = str_replace("iptables", $GLOBALS["iptables"], $ligne);
$results = array();
exec($ligne, $results);
echo "{$ligne}\n";
while (list($a, $b) = each($results)) {
echo "{$b}\n";
}
}
}
function StartBubble()
{
$q = new mysql();
if (!$q->test_mysql_connection()) {
echo "Starting......: " . date("H:i:s") . " Postfix Bubble Mysql is not ready aborting...\n";
return;
}
$ip = new iptables_exec();
$ip->buildrules();
}
