31 lines
887 B
JavaScript
31 lines
887 B
JavaScript
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'use strict';
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exports = module.exports = {
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getIp: getIp
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};
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var assert = require('assert'),
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os = require('os'),
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SysInfoError = require('../sysinfo.js').SysInfoError;
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function getIp(callback) {
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assert.strictEqual(typeof callback, 'function');
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try {
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var interfaces = os.networkInterfaces();
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// https://www.freedesktop.org/wiki/Software/systemd/PredictableNetworkInterfaceNames/
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for (var ifname in interfaces) {
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if (!ifname.match(/^(en|eth)/)) continue;
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for (var obj of interfaces[ifname]) { // array
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if (obj.family === 'IPv4') return callback(null, obj.address);
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}
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}
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return callback(new SysInfoError(SysInfoError.INTERNAL_ERROR, new Error('Could not find interface')));
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} catch (e) {
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return callback(new SysInfoError(SysInfoError.INTERNAL_ERROR, e));
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}
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}
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