#!/usr/bin/php-cgi
<?php
define("CFGFILE", "/etc/config/coova_chilli");

if (isset($_REQUEST["GET_DNS2"]) == true)
{
	echo get_dns2();exit;
}


function get_dns2()
{
	$fstr = file_get_contents(CFGFILE);
	
	$v = explode("\n", $fstr);
	
	$dns1 = "";
	//print_r($v);
	for ($i = 0; $i < count($v); $i++)
	{
		if (($pos = strpos($v[$i], "hs_dns2")) !== false)
		{
			//echo "orig:" . $v[$i] . "\n";
			$tok = explode(" ", $v[$i]);
			//print_r($tok);
			for ($ii = 0; $ii < count($tok); $ii++)
			{
				if (strcmp($tok[$ii], "hs_dns2") == 0){
				 	$dns1 = $tok[$ii+1];
					
					break; 
				}	
			}
			
		}
	}
	
	return $dns1;
}