var updateHosts = function () {
console.info('Updating host list');
var arpscanOpts = {
interface: config.api.updateHostsInterface,
sudo: true
};
arpscan(onArpscanDone, arpscanOpts);
};
function searchHost(options, callback) {
if (!options.mac && !options.ip) return callback(true);
options.mac = options.mac && options.mac.length > 0 ? options.mac : undefined;
options.ip = options.ip && options.ip.length > 0 ? options.ip : undefined;
var callbackSent = false;
arpscanner((err, res) => {
if (err || !res) {
if (!callbackSent) {
callbackSent = true;
return callback(err, false);
}
return;
}
for (var i = 0; i < res.length; i++) {
if (options.mac && res[i].mac == options.mac) return callback(null, res[i].ip);
if (options.ip && res[i].mac == options.ip) return callback(null, res[i].mac);
}
});
}