908 lines
34 KiB
JavaScript
908 lines
34 KiB
JavaScript
'use strict';
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// ==================================================================================
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// network.js
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// ----------------------------------------------------------------------------------
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// Description: System Information - library
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// for Node.js
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// Copyright: (c) 2014 - 2019
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// Author: Sebastian Hildebrandt
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// ----------------------------------------------------------------------------------
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// License: MIT
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// ==================================================================================
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// 9. Network
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// ----------------------------------------------------------------------------------
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const os = require('os');
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const exec = require('child_process').exec;
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const execSync = require('child_process').execSync;
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const fs = require('fs');
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const util = require('./util');
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let _platform = process.platform;
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const _linux = (_platform === 'linux');
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const _darwin = (_platform === 'darwin');
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const _windows = (_platform === 'win32');
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const _freebsd = (_platform === 'freebsd');
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const _openbsd = (_platform === 'openbsd');
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const _sunos = (_platform === 'sunos');
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let _network = {};
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let _default_iface;
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let _ifaces = [];
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let _networkInterfaces = [];
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let _mac = {};
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let pathToIp;
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function getDefaultNetworkInterface() {
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let ifaces = os.networkInterfaces();
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let ifacename = '';
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let scopeid = 9999;
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// fallback - "first" external interface (sorted by scopeid)
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for (let dev in ifaces) {
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if (ifaces.hasOwnProperty(dev)) {
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ifaces[dev].forEach(function (details) {
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if (details && details.internal === false && details.scopeid && details.scopeid < scopeid) {
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ifacename = dev;
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scopeid = details.scopeid;
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}
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});
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}
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}
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if (_linux || _darwin || _freebsd || _openbsd || _sunos) {
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let cmd = '';
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if (_linux) cmd = 'route 2>/dev/null | grep default | awk \'{print $8}\'';
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if (_darwin) cmd = 'route get 0.0.0.0 2>/dev/null | grep interface: | awk \'{print $2}\'';
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if (_freebsd || _openbsd || _sunos) cmd = 'route get 0.0.0.0 | grep interface:';
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let result = execSync(cmd);
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ifacename = result.toString().split('\n')[0];
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if (ifacename.indexOf(':') > -1) {
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ifacename = ifacename.split(':')[1].trim();
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}
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}
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if (ifacename) _default_iface = ifacename;
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return _default_iface;
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}
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exports.getDefaultNetworkInterface = getDefaultNetworkInterface;
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function getMacAddresses() {
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let iface = '';
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let mac = '';
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let result = {};
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if (_linux || _freebsd || _openbsd) {
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if (typeof pathToIp === 'undefined') {
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try {
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const lines = execSync('which ip').toString().split('\n');
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if (lines.length && lines[0].indexOf(':') === -1 && lines[0].indexOf('/') === 0) {
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pathToIp = lines[0];
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} else {
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pathToIp = '';
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}
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} catch (e) {
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pathToIp = '';
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}
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}
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const cmd = 'export LC_ALL=C; ' + ((pathToIp) ? pathToIp + ' link show up' : '/sbin/ifconfig') + '; unset LC_ALL';
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let res = execSync(cmd);
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const lines = res.toString().split('\n');
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for (let i = 0; i < lines.length; i++) {
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if (lines[i] && lines[i][0] !== ' ') {
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if (pathToIp) {
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let nextline = lines[i + 1].trim().split(' ');
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if (nextline[0] === 'link/ether') {
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iface = lines[i].split(' ')[1];
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iface = iface.slice(0, iface.length - 1);
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mac = nextline[1];
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}
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} else {
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iface = lines[i].split(' ')[0];
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mac = lines[i].split('HWaddr ')[1];
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}
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if (iface && mac) {
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result[iface] = mac.trim();
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iface = '';
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mac = '';
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}
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}
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}
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}
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if (_darwin) {
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const cmd = '/sbin/ifconfig';
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let res = execSync(cmd);
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const lines = res.toString().split('\n');
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for (let i = 0; i < lines.length; i++) {
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if (lines[i] && lines[i][0] !== '\t' && lines[i].indexOf(':') > 0) {
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iface = lines[i].split(':')[0];
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} else if (lines[i].indexOf('\tether ') === 0) {
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mac = lines[i].split('\tether ')[1];
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if (iface && mac) {
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result[iface] = mac.trim();
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iface = '';
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mac = '';
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}
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}
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}
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}
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return result;
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}
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function networkInterfaceDefault(callback) {
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return new Promise((resolve) => {
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process.nextTick(() => {
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let result = getDefaultNetworkInterface();
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if (callback) { callback(result); }
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resolve(result);
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});
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});
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}
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exports.networkInterfaceDefault = networkInterfaceDefault;
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// --------------------------
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// NET - interfaces
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function parseLinesWindowsNics(sections) {
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let nics = [];
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for (let i in sections) {
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if (sections.hasOwnProperty(i)) {
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if (sections[i].trim() !== '') {
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let lines = sections[i].trim().split('\r\n');
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let netEnabled = util.getValue(lines, 'NetEnabled', '=');
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if (netEnabled) {
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const speed = parseInt(util.getValue(lines, 'speed', '=').trim(), 10);
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nics.push({
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mac: util.getValue(lines, 'MACAddress', '=').toLowerCase(),
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name: util.getValue(lines, 'Name', '=').replace(/\]/g, ')').replace(/\[/g, '('),
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netEnabled: netEnabled === 'TRUE',
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speed: isNaN(speed) ? -1 : speed,
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operstate: util.getValue(lines, 'NetConnectionStatus', '=') === '2' ? 'up' : 'down',
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type: util.getValue(lines, 'AdapterTypeID', '=') === '9' ? 'wireless' : 'wired'
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});
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}
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}
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}
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}
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return nics;
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}
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function getWindowsNics() {
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const cmd = util.getWmic() + ' nic get MACAddress, name, NetEnabled, Speed, NetConnectionStatus, AdapterTypeId /value';
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try {
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const nsections = execSync(cmd, util.execOptsWin).split(/\n\s*\n/);
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return (parseLinesWindowsNics(nsections));
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} catch (e) {
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return [];
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}
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}
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function splitSectionsNics(lines) {
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const result = [];
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let section = [];
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lines.forEach(function (line) {
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if (!line.startsWith('\t')) {
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if (section.length) {
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result.push(section);
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section = [];
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}
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}
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section.push(line);
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});
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if (section.length) {
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result.push(section);
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}
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return result;
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}
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function parseLinesDarwinNics(sections) {
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let nics = [];
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sections.forEach(section => {
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let nic = {
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iface: '',
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mtu: -1,
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mac: '',
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speed: -1,
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type: '',
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operstate: '',
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duplex: '',
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};
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const first = section[0];
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nic.iface = first.split(':')[0].trim();
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let parts = first.split('> mtu');
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nic.mtu = parts.length > 1 ? parseInt(parts[1], 10) : -1;
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if (isNaN(nic.mtu)) {
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nic.mtu = -1;
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}
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section.forEach(line => {
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if (line.trim().startsWith('ether ')) {
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nic.mac = line.split('ether ')[1].toLowerCase();
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}
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});
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let speed = util.getValue(section, 'link rate');
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nic.speed = speed ? parseFloat(speed) : -1;
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if (nic.speed === -1) {
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speed = util.getValue(section, 'uplink rate');
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nic.speed = speed ? parseFloat(speed) : -1;
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if (nic.speed > -1 && speed.toLowerCase().indexOf('gbps') >= 0) {
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nic.speed = nic.speed * 1000;
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}
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} else {
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if (speed.toLowerCase().indexOf('gbps') >= 0) {
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nic.speed = nic.speed * 1000;
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}
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}
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nic.type = util.getValue(section, 'type').toLowerCase().indexOf('wi-fi') > -1 ? 'wireless' : 'wired';
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nic.operstate = util.getValue(section, 'status').toLowerCase().indexOf('active') > -1 ? 'up' : 'down';
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nic.duplex = util.getValue(section, 'media').toLowerCase().indexOf('half-duplex') > -1 ? 'half' : 'full';
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nics.push(nic);
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});
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return nics;
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}
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function getDarwinNics() {
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const cmd = 'ifconfig -v';
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try {
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const lines = execSync(cmd, util.execOptsWin).toString().split('\n');
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const nsections = splitSectionsNics(lines);
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return (parseLinesDarwinNics(nsections));
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} catch (e) {
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return [];
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}
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}
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function networkInterfaces(callback) {
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return new Promise((resolve) => {
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process.nextTick(() => {
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let ifaces = os.networkInterfaces();
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let result = [];
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let nics = [];
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if (JSON.stringify(ifaces) === JSON.stringify(_ifaces)) {
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// no changes - just return object
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result = _networkInterfaces;
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if (callback) { callback(result); }
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resolve(result);
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} else {
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_ifaces = ifaces;
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if (_windows) {
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nics = getWindowsNics();
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}
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if (_darwin) {
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nics = getDarwinNics();
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}
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for (let dev in ifaces) {
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let ip4 = '';
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let ip6 = '';
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let mac = '';
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let duplex = '';
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let mtu = '';
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let speed = -1;
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let carrierChanges = 0;
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let operstate = 'down';
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let type = '';
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if (ifaces.hasOwnProperty(dev)) {
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let ifaceName = dev;
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ifaces[dev].forEach(function (details) {
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if (details.family === 'IPv4') {
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ip4 = details.address;
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}
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if (details.family === 'IPv6') {
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if (!ip6 || ip6.match(/^fe80::/i)) {
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ip6 = details.address;
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}
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}
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mac = details.mac;
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// fallback due to https://github.com/nodejs/node/issues/13581 (node 8.1 - node 8.2)
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if (mac.indexOf('00:00:0') > -1 && (_linux || _darwin)) {
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if (Object.keys(_mac).length === 0) {
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_mac = getMacAddresses();
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}
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mac = _mac[dev] || '';
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}
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});
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if (_linux) {
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let iface = dev.split(':')[0].trim().toLowerCase();
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const cmd = `echo -n "addr_assign_type: "; cat /sys/class/net/${iface}/addr_assign_type 2>/dev/null; echo;
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echo -n "address: "; cat /sys/class/net/${iface}/address 2>/dev/null; echo;
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echo -n "addr_len: "; cat /sys/class/net/${iface}/addr_len 2>/dev/null; echo;
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echo -n "broadcast: "; cat /sys/class/net/${iface}/broadcast 2>/dev/null; echo;
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echo -n "carrier: "; cat /sys/class/net/${iface}/carrier 2>/dev/null; echo;
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echo -n "carrier_changes: "; cat /sys/class/net/${iface}/carrier_changes 2>/dev/null; echo;
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echo -n "dev_id: "; cat /sys/class/net/${iface}/dev_id 2>/dev/null; echo;
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echo -n "dev_port: "; cat /sys/class/net/${iface}/dev_port 2>/dev/null; echo;
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echo -n "dormant: "; cat /sys/class/net/${iface}/dormant 2>/dev/null; echo;
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echo -n "duplex: "; cat /sys/class/net/${iface}/duplex 2>/dev/null; echo;
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echo -n "flags: "; cat /sys/class/net/${iface}/flags 2>/dev/null; echo;
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echo -n "gro_flush_timeout: "; cat /sys/class/net/${iface}/gro_flush_timeout 2>/dev/null; echo;
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echo -n "ifalias: "; cat /sys/class/net/${iface}/ifalias 2>/dev/null; echo;
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echo -n "ifindex: "; cat /sys/class/net/${iface}/ifindex 2>/dev/null; echo;
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echo -n "iflink: "; cat /sys/class/net/${iface}/iflink 2>/dev/null; echo;
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echo -n "link_mode: "; cat /sys/class/net/${iface}/link_mode 2>/dev/null; echo;
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echo -n "mtu: "; cat /sys/class/net/${iface}/mtu 2>/dev/null; echo;
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echo -n "netdev_group: "; cat /sys/class/net/${iface}/netdev_group 2>/dev/null; echo;
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echo -n "operstate: "; cat /sys/class/net/${iface}/operstate 2>/dev/null; echo;
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echo -n "proto_down: "; cat /sys/class/net/${iface}/proto_down 2>/dev/null; echo;
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echo -n "speed: "; cat /sys/class/net/${iface}/speed 2>/dev/null; echo;
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echo -n "tx_queue_len: "; cat /sys/class/net/${iface}/tx_queue_len 2>/dev/null; echo;
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echo -n "type: "; cat /sys/class/net/${iface}/type 2>/dev/null; echo;
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echo -n "wireless: "; cat /proc/net/wireless 2>/dev/null \| grep ${iface}; echo
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echo -n "wirelessspeed: "; iw dev ${iface} link 2>&1 \| grep bitrate; echo;`;
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let lines = [];
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try {
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lines = execSync(cmd).toString().split('\n');
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} catch (e) {
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util.noop();
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}
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duplex = util.getValue(lines, 'duplex');
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duplex = duplex.startsWith('cat') ? '' : duplex;
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mtu = parseInt(util.getValue(lines, 'mtu'), 10);
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let myspeed = parseInt(util.getValue(lines, 'speed'), 10);
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speed = isNaN(myspeed) ? -1 : myspeed;
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let wirelessspeed = util.getValue(lines, 'wirelessspeed').split('tx bitrate: ');
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if (speed === -1 && wirelessspeed.length === 2) {
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myspeed = parseFloat(wirelessspeed[1]);
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speed = isNaN(myspeed) ? -1 : myspeed;
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}
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carrierChanges = parseInt(util.getValue(lines, 'carrier_changes'), 10);
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operstate = util.getValue(lines, 'operstate');
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type = operstate === 'up' ? (util.getValue(lines, 'wireless').trim() ? 'wireless' : 'wired') : 'unknown';
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if (iface === 'lo' || iface.startsWith('bond')) { type = 'virtual'; }
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// rx_bytes = parseInt(util.getValue(lines, 'rx_bytes'), 10);
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// rx_dropped = parseInt(util.getValue(lines, 'rx_dropped'), 10);
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// rx_errors = parseInt(util.getValue(lines, 'rx_errors'), 10);
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// tx_bytes = parseInt(util.getValue(lines, 'tx_bytes'), 10);
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// tx_dropped = parseInt(util.getValue(lines, 'tx_dropped'), 10);
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// tx_errors = parseInt(util.getValue(lines, 'tx_errors'), 10);
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}
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if (_windows) {
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nics.forEach(detail => {
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if (detail.mac === mac) {
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ifaceName = detail.name;
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operstate = detail.operstate;
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speed = detail.speed;
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type = detail.type;
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}
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});
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if (dev.toLowerCase().indexOf('wlan') >= 0 || ifaceName.toLowerCase().indexOf('wlan') >= 0 || ifaceName.toLowerCase().indexOf('wireless') >= 0) {
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type = 'wireless';
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}
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}
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if (_darwin || _freebsd || _openbsd) {
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nics.forEach(nic => {
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if (nic.iface === dev) {
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mtu = nic.mtu;
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duplex = nic.duplex;
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speed = nic.speed;
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type = nic.type;
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operstate = nic.operstate;
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}
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});
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}
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let internal = (ifaces[dev] && ifaces[dev][0]) ? ifaces[dev][0].internal : null;
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result.push({
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iface: dev,
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ifaceName,
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ip4,
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ip6,
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mac,
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internal,
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operstate,
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type,
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duplex,
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mtu,
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speed,
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carrierChanges,
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});
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}
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}
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_networkInterfaces = result;
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if (callback) { callback(result); }
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resolve(result);
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}
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});
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});
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}
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exports.networkInterfaces = networkInterfaces;
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// --------------------------
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// NET - Speed
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function calcNetworkSpeed(iface, rx_bytes, tx_bytes, operstate, rx_dropped, rx_errors, tx_dropped, tx_errors) {
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let result = {
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iface,
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operstate,
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rx_bytes,
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rx_dropped,
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rx_errors,
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tx_bytes,
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tx_dropped,
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tx_errors,
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rx_sec: -1,
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tx_sec: -1,
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ms: 0
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};
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if (_network[iface] && _network[iface].ms) {
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result.ms = Date.now() - _network[iface].ms;
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result.rx_sec = (rx_bytes - _network[iface].rx_bytes) >= 0 ? (rx_bytes - _network[iface].rx_bytes) / (result.ms / 1000) : 0;
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result.tx_sec = (tx_bytes - _network[iface].tx_bytes) >= 0 ? (tx_bytes - _network[iface].tx_bytes) / (result.ms / 1000) : 0;
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_network[iface].rx_bytes = rx_bytes;
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_network[iface].tx_bytes = tx_bytes;
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_network[iface].rx_sec = result.rx_sec;
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_network[iface].tx_sec = result.tx_sec;
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_network[iface].ms = Date.now();
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_network[iface].last_ms = result.ms;
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_network[iface].operstate = operstate;
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} else {
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if (!_network[iface]) _network[iface] = {};
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_network[iface].rx_bytes = rx_bytes;
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_network[iface].tx_bytes = tx_bytes;
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_network[iface].rx_sec = -1;
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_network[iface].tx_sec = -1;
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_network[iface].ms = Date.now();
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_network[iface].last_ms = 0;
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_network[iface].operstate = operstate;
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}
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return result;
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}
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function networkStats(ifaces, callback) {
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let ifacesArray = [];
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// fallback - if only callback is given
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if (util.isFunction(ifaces) && !callback) {
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callback = ifaces;
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ifacesArray = [getDefaultNetworkInterface()];
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} else {
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ifaces = ifaces || getDefaultNetworkInterface();
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ifaces = ifaces.trim().toLowerCase().replace(/,+/g, '|');
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ifacesArray = ifaces.split('|');
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}
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|
|
return new Promise((resolve) => {
|
|
process.nextTick(() => {
|
|
|
|
const result = [];
|
|
|
|
const workload = [];
|
|
if (ifacesArray.length && ifacesArray[0].trim() === '*') {
|
|
ifacesArray = [];
|
|
networkInterfaces().then(allIFaces => {
|
|
for (let iface of allIFaces) {
|
|
ifacesArray.push(iface.iface);
|
|
}
|
|
networkStats(ifacesArray.join(',')).then(result => {
|
|
if (callback) { callback(result); }
|
|
resolve(result);
|
|
});
|
|
});
|
|
} else {
|
|
for (let iface of ifacesArray) {
|
|
workload.push(networkStatsSingle(iface.trim()));
|
|
}
|
|
if (workload.length) {
|
|
Promise.all(
|
|
workload
|
|
).then(data => {
|
|
if (callback) { callback(data); }
|
|
resolve(data);
|
|
});
|
|
} else {
|
|
if (callback) { callback(result); }
|
|
resolve(result);
|
|
}
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
function networkStatsSingle(iface) {
|
|
|
|
function parseLinesWindowsPerfData(sections) {
|
|
let perfData = [];
|
|
for (let i in sections) {
|
|
if (sections.hasOwnProperty(i)) {
|
|
if (sections[i].trim() !== '') {
|
|
|
|
let lines = sections[i].trim().split('\r\n');
|
|
perfData.push({
|
|
name: util.getValue(lines, 'Name', '=').replace(/[()\[\] ]+/g, '').toLowerCase(),
|
|
rx_bytes: parseInt(util.getValue(lines, 'BytesReceivedPersec', '='), 10),
|
|
rx_errors: parseInt(util.getValue(lines, 'PacketsReceivedErrors', '='), 10),
|
|
rx_dropped: parseInt(util.getValue(lines, 'PacketsReceivedDiscarded', '='), 10),
|
|
tx_bytes: parseInt(util.getValue(lines, 'BytesSentPersec', '='), 10),
|
|
tx_errors: parseInt(util.getValue(lines, 'PacketsOutboundErrors', '='), 10),
|
|
tx_dropped: parseInt(util.getValue(lines, 'PacketsOutboundDiscarded', '='), 10)
|
|
});
|
|
}
|
|
}
|
|
}
|
|
return perfData;
|
|
}
|
|
|
|
return new Promise((resolve) => {
|
|
process.nextTick(() => {
|
|
|
|
let result = {
|
|
iface: iface,
|
|
operstate: 'unknown',
|
|
rx_bytes: 0,
|
|
rx_dropped: 0,
|
|
rx_errors: 0,
|
|
tx_bytes: 0,
|
|
tx_dropped: 0,
|
|
tx_errors: 0,
|
|
rx_sec: -1,
|
|
tx_sec: -1,
|
|
ms: 0
|
|
};
|
|
|
|
let operstate = 'unknown';
|
|
let rx_bytes = 0;
|
|
let tx_bytes = 0;
|
|
let rx_dropped = 0;
|
|
let rx_errors = 0;
|
|
let tx_dropped = 0;
|
|
let tx_errors = 0;
|
|
|
|
let cmd, lines, stats;
|
|
if (!_network[iface] || (_network[iface] && !_network[iface].ms) || (_network[iface] && _network[iface].ms && Date.now() - _network[iface].ms >= 500)) {
|
|
if (_linux) {
|
|
if (fs.existsSync('/sys/class/net/' + iface)) {
|
|
cmd =
|
|
'cat /sys/class/net/' + iface + '/operstate; ' +
|
|
'cat /sys/class/net/' + iface + '/statistics/rx_bytes; ' +
|
|
'cat /sys/class/net/' + iface + '/statistics/tx_bytes; ' +
|
|
'cat /sys/class/net/' + iface + '/statistics/rx_dropped; ' +
|
|
'cat /sys/class/net/' + iface + '/statistics/rx_errors; ' +
|
|
'cat /sys/class/net/' + iface + '/statistics/rx_dropped; ' +
|
|
'cat /sys/class/net/' + iface + '/statistics/tx_errors; ';
|
|
exec(cmd, function (error, stdout) {
|
|
if (!error) {
|
|
lines = stdout.toString().split('\n');
|
|
operstate = lines[0].trim();
|
|
rx_bytes = parseInt(lines[1], 10);
|
|
tx_bytes = parseInt(lines[2], 10);
|
|
rx_dropped = parseInt(lines[3], 10);
|
|
rx_errors = parseInt(lines[4], 10);
|
|
tx_dropped = parseInt(lines[5], 10);
|
|
tx_errors = parseInt(lines[6], 10);
|
|
|
|
result = calcNetworkSpeed(iface, rx_bytes, tx_bytes, operstate, rx_dropped, rx_errors, tx_dropped, tx_errors);
|
|
|
|
}
|
|
resolve(result);
|
|
});
|
|
} else {
|
|
resolve(result);
|
|
}
|
|
}
|
|
if (_freebsd || _openbsd) {
|
|
cmd = 'netstat -ibndI ' + iface;
|
|
exec(cmd, function (error, stdout) {
|
|
if (!error) {
|
|
lines = stdout.toString().split('\n');
|
|
for (let i = 1; i < lines.length; i++) {
|
|
const line = lines[i].replace(/ +/g, ' ').split(' ');
|
|
if (line && line[0] && line[7] && line[10]) {
|
|
rx_bytes = rx_bytes + parseInt(line[7]);
|
|
if (stats[6].trim() !== '-') { rx_dropped = rx_dropped + parseInt(stats[6]); }
|
|
if (stats[5].trim() !== '-') { rx_errors = rx_errors + parseInt(stats[5]); }
|
|
tx_bytes = tx_bytes + parseInt(line[10]);
|
|
if (stats[12].trim() !== '-') { tx_dropped = tx_dropped + parseInt(stats[12]); }
|
|
if (stats[9].trim() !== '-') { tx_errors = tx_errors + parseInt(stats[9]); }
|
|
operstate = 'up';
|
|
}
|
|
}
|
|
result = calcNetworkSpeed(iface, rx_bytes, tx_bytes, operstate, rx_dropped, rx_errors, tx_dropped, tx_errors);
|
|
}
|
|
resolve(result);
|
|
});
|
|
}
|
|
if (_darwin) {
|
|
cmd = 'ifconfig ' + iface + ' | grep "status"';
|
|
exec(cmd, function (error, stdout) {
|
|
result.operstate = (stdout.toString().split(':')[1] || '').trim();
|
|
result.operstate = (result.operstate || '').toLowerCase();
|
|
result.operstate = (result.operstate === 'active' ? 'up' : (result.operstate === 'inactive' ? 'down' : 'unknown'));
|
|
cmd = 'netstat -bdI ' + iface;
|
|
exec(cmd, function (error, stdout) {
|
|
if (!error) {
|
|
lines = stdout.toString().split('\n');
|
|
// if there is less than 2 lines, no information for this interface was found
|
|
if (lines.length > 1 && lines[1].trim() !== '') {
|
|
// skip header line
|
|
// use the second line because it is tied to the NIC instead of the ipv4 or ipv6 address
|
|
stats = lines[1].replace(/ +/g, ' ').split(' ');
|
|
rx_bytes = parseInt(stats[6]);
|
|
rx_dropped = parseInt(stats[11]);
|
|
rx_errors = parseInt(stats[5]);
|
|
tx_bytes = parseInt(stats[9]);
|
|
tx_dropped = parseInt(stats[11]);
|
|
tx_errors = parseInt(stats[8]);
|
|
|
|
result = calcNetworkSpeed(iface, rx_bytes, tx_bytes, result.operstate, rx_dropped, rx_errors, tx_dropped, tx_errors);
|
|
}
|
|
}
|
|
resolve(result);
|
|
});
|
|
});
|
|
}
|
|
if (_windows) {
|
|
let perfData = [];
|
|
let ifaceName = iface;
|
|
|
|
// Performance Data
|
|
cmd = util.getWmic() + ' path Win32_PerfRawData_Tcpip_NetworkInterface Get name,BytesReceivedPersec,BytesSentPersec,BytesTotalPersec,PacketsOutboundDiscarded,PacketsOutboundErrors,PacketsReceivedDiscarded,PacketsReceivedErrors /value';
|
|
exec(cmd, util.execOptsWin, function (error, stdout) {
|
|
if (!error) {
|
|
const psections = stdout.toString().split(/\n\s*\n/);
|
|
perfData = parseLinesWindowsPerfData(psections);
|
|
}
|
|
|
|
// Network Interfaces
|
|
networkInterfaces().then(interfaces => {
|
|
// get bytes sent, received from perfData by name
|
|
rx_bytes = 0;
|
|
tx_bytes = 0;
|
|
perfData.forEach(detail => {
|
|
interfaces.forEach(det => {
|
|
if ((det.iface.toLowerCase() === iface.toLowerCase() || det.mac.toLowerCase() === iface.toLowerCase() || det.ip4.toLowerCase() === iface.toLowerCase() || det.ip6.toLowerCase() === iface.toLowerCase() || det.ifaceName.replace(/[()\[\] ]+/g, '').toLowerCase() === iface.replace(/[()\[\] ]+/g, '').toLowerCase()) && det.ifaceName.replace(/[()\[\] ]+/g, '').toLowerCase() === detail.name) {
|
|
ifaceName = det.iface;
|
|
rx_bytes = detail.rx_bytes;
|
|
rx_dropped = detail.rx_dropped;
|
|
rx_errors = detail.rx_errors;
|
|
tx_bytes = detail.tx_bytes;
|
|
tx_dropped = detail.tx_dropped;
|
|
tx_errors = detail.tx_errors;
|
|
operstate = det.operstate;
|
|
}
|
|
});
|
|
});
|
|
|
|
if (rx_bytes && tx_bytes) {
|
|
result = calcNetworkSpeed(ifaceName, parseInt(rx_bytes), parseInt(tx_bytes), operstate, rx_dropped, rx_errors, tx_dropped, tx_errors);
|
|
}
|
|
resolve(result);
|
|
});
|
|
});
|
|
}
|
|
} else {
|
|
result.rx_bytes = _network[iface].rx_bytes;
|
|
result.tx_bytes = _network[iface].tx_bytes;
|
|
result.rx_sec = _network[iface].rx_sec;
|
|
result.tx_sec = _network[iface].tx_sec;
|
|
result.ms = _network[iface].last_ms;
|
|
result.operstate = _network[iface].operstate;
|
|
resolve(result);
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
exports.networkStats = networkStats;
|
|
|
|
// --------------------------
|
|
// NET - connections (sockets)
|
|
|
|
function networkConnections(callback) {
|
|
|
|
return new Promise((resolve) => {
|
|
process.nextTick(() => {
|
|
let result = [];
|
|
if (_linux || _freebsd || _openbsd) {
|
|
let cmd = 'netstat -tuna | grep "ESTABLISHED\\|SYN_SENT\\|SYN_RECV\\|FIN_WAIT1\\|FIN_WAIT2\\|TIME_WAIT\\|CLOSE\\|CLOSE_WAIT\\|LAST_ACK\\|LISTEN\\|CLOSING\\|UNKNOWN\\|VERBUNDEN"';
|
|
if (_freebsd || _openbsd) cmd = 'netstat -na | grep "ESTABLISHED\\|SYN_SENT\\|SYN_RECV\\|FIN_WAIT1\\|FIN_WAIT2\\|TIME_WAIT\\|CLOSE\\|CLOSE_WAIT\\|LAST_ACK\\|LISTEN\\|CLOSING\\|UNKNOWN\\|VERBUNDEN"';
|
|
exec(cmd, { maxBuffer: 1024 * 2000 }, function (error, stdout) {
|
|
if (!error) {
|
|
let lines = stdout.toString().split('\n');
|
|
lines.forEach(function (line) {
|
|
line = line.replace(/ +/g, ' ').split(' ');
|
|
if (line.length >= 6) {
|
|
let localip = line[3];
|
|
let localport = '';
|
|
let localaddress = line[3].split(':');
|
|
if (localaddress.length > 1) {
|
|
localport = localaddress[localaddress.length - 1];
|
|
localaddress.pop();
|
|
localip = localaddress.join(':');
|
|
}
|
|
let peerip = line[4];
|
|
let peerport = '';
|
|
let peeraddress = line[4].split(':');
|
|
if (peeraddress.length > 1) {
|
|
peerport = peeraddress[peeraddress.length - 1];
|
|
peeraddress.pop();
|
|
peerip = peeraddress.join(':');
|
|
}
|
|
let connstate = line[5];
|
|
if (connstate === 'VERBUNDEN') connstate = 'ESTABLISHED';
|
|
if (connstate) {
|
|
result.push({
|
|
protocol: line[0],
|
|
localaddress: localip,
|
|
localport: localport,
|
|
peeraddress: peerip,
|
|
peerport: peerport,
|
|
state: connstate
|
|
});
|
|
}
|
|
}
|
|
});
|
|
if (callback) {
|
|
callback(result);
|
|
}
|
|
resolve(result);
|
|
} else {
|
|
cmd = 'ss -tuna | grep "ESTAB\\|SYN-SENT\\|SYN-RECV\\|FIN-WAIT1\\|FIN-WAIT2\\|TIME-WAIT\\|CLOSE\\|CLOSE-WAIT\\|LAST-ACK\\|LISTEN\\|CLOSING"';
|
|
exec(cmd, { maxBuffer: 1024 * 2000 }, function (error, stdout) {
|
|
|
|
if (!error) {
|
|
let lines = stdout.toString().split('\n');
|
|
lines.forEach(function (line) {
|
|
line = line.replace(/ +/g, ' ').split(' ');
|
|
if (line.length >= 6) {
|
|
let localip = line[4];
|
|
let localport = '';
|
|
let localaddress = line[4].split(':');
|
|
if (localaddress.length > 1) {
|
|
localport = localaddress[localaddress.length - 1];
|
|
localaddress.pop();
|
|
localip = localaddress.join(':');
|
|
}
|
|
let peerip = line[5];
|
|
let peerport = '';
|
|
let peeraddress = line[5].split(':');
|
|
if (peeraddress.length > 1) {
|
|
peerport = peeraddress[peeraddress.length - 1];
|
|
peeraddress.pop();
|
|
peerip = peeraddress.join(':');
|
|
}
|
|
let connstate = line[1];
|
|
if (connstate === 'ESTAB') connstate = 'ESTABLISHED';
|
|
if (connstate === 'TIME-WAIT') connstate = 'TIME_WAIT';
|
|
if (connstate) {
|
|
result.push({
|
|
protocol: line[0],
|
|
localaddress: localip,
|
|
localport: localport,
|
|
peeraddress: peerip,
|
|
peerport: peerport,
|
|
state: connstate
|
|
});
|
|
}
|
|
}
|
|
});
|
|
}
|
|
if (callback) {
|
|
callback(result);
|
|
}
|
|
resolve(result);
|
|
});
|
|
}
|
|
});
|
|
}
|
|
if (_darwin) {
|
|
let cmd = 'netstat -nat | grep "ESTABLISHED\\|SYN_SENT\\|SYN_RECV\\|FIN_WAIT1\\|FIN_WAIT2\\|TIME_WAIT\\|CLOSE\\|CLOSE_WAIT\\|LAST_ACK\\|LISTEN\\|CLOSING\\|UNKNOWN"';
|
|
exec(cmd, { maxBuffer: 1024 * 2000 }, function (error, stdout) {
|
|
if (!error) {
|
|
|
|
let lines = stdout.toString().split('\n');
|
|
|
|
lines.forEach(function (line) {
|
|
line = line.replace(/ +/g, ' ').split(' ');
|
|
if (line.length >= 6) {
|
|
let localip = line[3];
|
|
let localport = '';
|
|
let localaddress = line[3].split('.');
|
|
if (localaddress.length > 1) {
|
|
localport = localaddress[localaddress.length - 1];
|
|
localaddress.pop();
|
|
localip = localaddress.join('.');
|
|
}
|
|
let peerip = line[4];
|
|
let peerport = '';
|
|
let peeraddress = line[4].split('.');
|
|
if (peeraddress.length > 1) {
|
|
peerport = peeraddress[peeraddress.length - 1];
|
|
peeraddress.pop();
|
|
peerip = peeraddress.join('.');
|
|
}
|
|
let connstate = line[5];
|
|
if (connstate) {
|
|
result.push({
|
|
protocol: line[0],
|
|
localaddress: localip,
|
|
localport: localport,
|
|
peeraddress: peerip,
|
|
peerport: peerport,
|
|
state: connstate
|
|
});
|
|
}
|
|
}
|
|
});
|
|
if (callback) {
|
|
callback(result);
|
|
}
|
|
resolve(result);
|
|
}
|
|
});
|
|
}
|
|
if (_windows) {
|
|
let cmd = 'netstat -na';
|
|
try {
|
|
exec(cmd, util.execOptsWin, function (error, stdout) {
|
|
if (!error) {
|
|
|
|
let lines = stdout.toString().split('\r\n');
|
|
|
|
lines.forEach(function (line) {
|
|
line = line.trim().replace(/ +/g, ' ').split(' ');
|
|
if (line.length >= 4) {
|
|
let localip = line[1];
|
|
let localport = '';
|
|
let localaddress = line[1].split(':');
|
|
if (localaddress.length > 1) {
|
|
localport = localaddress[localaddress.length - 1];
|
|
localaddress.pop();
|
|
localip = localaddress.join(':');
|
|
}
|
|
let peerip = line[2];
|
|
let peerport = '';
|
|
let peeraddress = line[2].split(':');
|
|
if (peeraddress.length > 1) {
|
|
peerport = peeraddress[peeraddress.length - 1];
|
|
peeraddress.pop();
|
|
peerip = peeraddress.join(':');
|
|
}
|
|
let connstate = line[3];
|
|
if (connstate === 'HERGESTELLT') connstate = 'ESTABLISHED';
|
|
if (connstate.startsWith('ABH')) connstate = 'LISTEN';
|
|
if (connstate === 'SCHLIESSEN_WARTEN') connstate = 'CLOSE_WAIT';
|
|
if (connstate === 'WARTEND') connstate = 'TIME_WAIT';
|
|
if (connstate === 'SYN_GESENDET') connstate = 'SYN_SENT';
|
|
|
|
if (connstate === 'LISTENING') connstate = 'LISTEN';
|
|
if (connstate === 'SYN_RECEIVED') connstate = 'SYN_RECV';
|
|
if (connstate === 'FIN_WAIT_1') connstate = 'FIN_WAIT1';
|
|
if (connstate === 'FIN_WAIT_2') connstate = 'FIN_WAIT2';
|
|
if (connstate) {
|
|
result.push({
|
|
protocol: line[0].toLowerCase(),
|
|
localaddress: localip,
|
|
localport: localport,
|
|
peeraddress: peerip,
|
|
peerport: peerport,
|
|
state: connstate
|
|
});
|
|
}
|
|
}
|
|
});
|
|
if (callback) {
|
|
callback(result);
|
|
}
|
|
resolve(result);
|
|
}
|
|
});
|
|
} catch (e) {
|
|
if (callback) { callback(result); }
|
|
resolve(result);
|
|
}
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
exports.networkConnections = networkConnections;
|