var result = [];

JSON.parse(value).forEach(function (netif) {
    if (typeof netif["{#IFNAME}"] === 'undefined') {
        netif["{#IFNAME}"] = netif["{#IFDESCR}"];
    }
    if (typeof netif["{#IFALIAS}"] === 'undefined') {
        netif["{#IFALIAS}"] = "";
    }
    result.push(netif);
});

return JSON.stringify(result);