include 'modprobe.php';
$m = new \FreePBX\Firewall\Modprobe();
$m->checkModules();
unset($m);
$path = $v->checkFile("Services.class.php");
include $path;
$services = new \FreePBX\modules\Firewall\Services();
// Now, start by grabbing our interfaces, and making sure
// they are configured correctly.
$path = $v->checkFile("Network.class.php");
include $path;
$nets = new \FreePBX\modules\Firewall\Network();
$known = $nets->discoverInterfaces();
foreach ($known as $int => $conf) {
if (!isset($conf['config']['ZONE']) || !isValidZone($conf['config']['ZONE'])) {
$nets->updateInterfaceZone($int, "trusted");
$zone = "trusted";
} else {
$zone = $conf['config']['ZONE'];
}
$driver->changeInterfaceZone($int, $zone);
}
// Same for our known networks
$nets = array();
if (!empty($fwconf['networkmaps'])) {
$nets = @json_decode($fwconf['networkmaps'], true);
}
if ($nets && is_array($nets)) {
foreach ($nets as $n => $zone) {
if (strpos($n, "/") === false) {
// No /, it's a host. Skip, we'll pick it up later
public function changeInterfaceZone($iface = false, $newzone = false)
{
$this->checkFpbxFirewall();
$this->checkTarget("zone-{$newzone}");
// Interfaces are checked AFTER networks, so that source networks
// can override default interface inputs.
// First, see if we know about this interface, and delete it if we do.
$current =& $this->getCurrentIptables();
// This is the policy we want to remove
$p = "-i {$iface} -j zone-";
// Remove from both ipv4 and ipv6.
$ipvers = array("ipv6" => "/sbin/ip6tables", "ipv4" => "/sbin/iptables");
foreach ($ipvers as $ipv => $ipt) {
$interfaces =& $current[$ipv]['filter']['fpbxinterfaces'];
foreach ($interfaces as $i => $n) {
if (strpos($n, $p) === 0) {
// Found it! Blow it away.
array_splice($interfaces, $i, 1);
// And remove it from real life
$i++;
$cmd = "{$ipt} -D fpbxinterfaces {$i}";
$this->l($cmd);
exec($cmd, $output, $ret);
// Break disabled, just to make sure that if there
// are multiple entries for the same interface, they're
// all gone.
// break;
}
}
// Now we can just add it.
$cmd = "{$ipt} -A fpbxinterfaces {$p}{$newzone}";
$this->l($cmd);
$output = null;
exec($cmd, $output, $ret);
$interfaces[] = "{$p}{$newzone}";
}
$net = new \FreePBX\modules\Firewall\Network();
$net->updateInterfaceZone($iface, $newzone);
}