pfSense

	$filterlck = lock('filter', LOCK_EX);

	filter_pflog_start();

	/* invalidate interface cache */

	get_interface_arr(true);

		return 0;

	}

	// Detect this switch, rather than comparing $result<=PHP_MAX_INT or $bits >=8*PHP_INT_SIZE as it's (probably) easier to get completely reliable

	$result = 2 ** $snsize;

	if ($exact && !is_int($result)) {

		//exact required but can't represent result exactly as an INT

		return 0;

	$largest_sn = min($bits1, $bits2);

	$subnetv4_start1 = gen_subnetv4($subnet1, $largest_sn);

	$subnetv4_start2 = gen_subnetv4($subnet2, $largest_sn);

	if ($subnetv4_start1 == '' || $subnetv4_start2 == '') {

		// One or both args is not a valid IPv4 subnet

		//FIXME: needs to return "bad data" not true/false if bad. For now return false, best we can do until fixed

	$largest_sn = min($bits1, $bits2);

	$subnetv6_start1 = gen_subnetv6($subnet1, $largest_sn);

	$subnetv6_start2 = gen_subnetv6($subnet2, $largest_sn);

	if ($subnetv6_start1 == '' || $subnetv6_start2 == '') {

		// One or both args is not a valid IPv6 subnet

		//FIXME: needs to return "bad data" not true/false if bad. For now return false, best we can do until fixed

	return ("$num {$units[$i]}");

}

	global $g;

}

/****** util/return_dir_as_array

	/* And we're no longer dirty! */

	clear_subsystem_dirty('shaper');

	header("Location: status_filter_reload.php");

	exit;

}

	/* And we're no longer dirty! */

	clear_subsystem_dirty('shaper');

	header("Location: status_filter_reload.php");

	exit;

}