pfSense

	/* Setup pf groups */

	if(isset($config['aliases']['alias'])) {

		foreach ($config['aliases']['alias'] as $aliased) {

			/* 

			 * XXX: i am not sure what this does so i am commenting it out for now, because as it is

			 * its quite dangerous!

			$aliasnesting = array();

			$aliasaddrnesting = array();

			$addrlist = filter_generate_nested_alias($aliased['name'], $aliased['address'], $aliasnesting, $aliasaddrnesting);

				$tableaddrs = "{$addrlist}{$extralias}";

				if(empty($tableaddrs))

					$aliases .= "table <{$aliased['name']}> persist\n";

					$aliases .= "table <{$aliased['name']}> { {$addrlist}{$extralias} } \n";

				$aliases .= "{$aliased['name']} = \"<{$aliased['name']}>\"\n";

				$openvpncfg = array();

				if($config['openvpn']['user']) {

					/* XXX: Check if we have a correct ip? */

				}

				$aliases .= "table <{$aliased['name']}> { {$newaddress}{$extralias} } \n";

				$aliases .= "{$aliased['name']} = \"<{$aliased['name']}>\"\n";

				$urlfn = alias_expand_urltable($aliased['name']);

				if ($urlfn) {

					$aliases .= "table <{$aliased['name']}> persist file \"{$urlfn}\"\n";

					$aliases .= "{$aliased['name']} = \"<{$aliased['name']}>\"\n";

				}

				$aliases .= "{$aliased['name']} = \"{ {$aliased['address']}{$extralias} }\"\n";

		}

	}

	$result = "{$alias} \n";