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- 'use strict';
- // @ts-check
- // ==================================================================================
- // network.js
- // ----------------------------------------------------------------------------------
- // Description: System Information - library
- // for Node.js
- // Copyright: (c) 2014 - 2020
- // Author: Sebastian Hildebrandt
- // ----------------------------------------------------------------------------------
- // License: MIT
- // ==================================================================================
- // 9. Network
- // ----------------------------------------------------------------------------------
-
- const os = require('os');
- const exec = require('child_process').exec;
- const execSync = require('child_process').execSync;
- const fs = require('fs');
- const util = require('./util');
-
- let _platform = process.platform;
-
- const _linux = (_platform === 'linux');
- const _darwin = (_platform === 'darwin');
- const _windows = (_platform === 'win32');
- const _freebsd = (_platform === 'freebsd');
- const _openbsd = (_platform === 'openbsd');
- const _netbsd = (_platform === 'netbsd');
- const _sunos = (_platform === 'sunos');
-
- let _network = {};
- let _default_iface = '';
- let _ifaces = {};
- let _dhcpNics = [];
- let _networkInterfaces = [];
- let _mac = {};
- let pathToIp;
-
- function getDefaultNetworkInterface() {
-
- let ifaces = os.networkInterfaces();
- let ifacename = '';
- let ifacenameFirst = '';
-
- let scopeid = 9999;
-
- // fallback - "first" external interface (sorted by scopeid)
- for (let dev in ifaces) {
- if ({}.hasOwnProperty.call(ifaces, dev)) {
- ifaces[dev].forEach(function (details) {
- if (details && details.internal === false) {
- ifacenameFirst = ifacenameFirst || dev; // fallback if no scopeid
- if (details.scopeid && details.scopeid < scopeid) {
- ifacename = dev;
- scopeid = details.scopeid;
- }
- }
- });
- }
- }
- ifacename = ifacename || ifacenameFirst || '';
-
- try {
- if (_windows) {
- // https://www.inetdaemon.com/tutorials/internet/ip/routing/default_route.shtml
- let defaultIp = '';
- const cmd = 'netstat -r';
- const result = execSync(cmd);
- const lines = result.toString().split(os.EOL);
- lines.forEach(line => {
- line = line.replace(/\s+/g, ' ').trim();
- if (line.indexOf('0.0.0.0 0.0.0.0') > -1 && !(/[a-zA-Z]/.test(line))) {
- const parts = line.split(' ');
- if (parts.length >= 5) {
- defaultIp = parts[parts.length - 2];
- }
- }
- });
- if (defaultIp) {
- for (let dev in ifaces) {
- if ({}.hasOwnProperty.call(ifaces, dev)) {
- ifaces[dev].forEach(function (details) {
- if (details && details.address && details.address === defaultIp) {
- ifacename = dev;
- }
- });
- }
- }
- }
- }
- if (_linux) {
- let cmd = 'ip route 2> /dev/null | grep default';
- let result = execSync(cmd);
- let parts = result.toString().split('\n')[0].split(/\s+/);
- if (parts[0] === 'none' && parts[5]) {
- ifacename = parts[5];
- } else if (parts[4]) {
- ifacename = parts[4];
- }
-
- if (ifacename.indexOf(':') > -1) {
- ifacename = ifacename.split(':')[1].trim();
- }
- }
- if (_darwin || _freebsd || _openbsd || _netbsd || _sunos) {
- let cmd = '';
- if (_linux) cmd = 'ip route 2> /dev/null | grep default | awk \'{print $5}\'';
- if (_darwin) cmd = 'route -n get default 2>/dev/null | grep interface: | awk \'{print $2}\'';
- if (_freebsd || _openbsd || _netbsd || _sunos) cmd = 'route get 0.0.0.0 | grep interface:';
- let result = execSync(cmd);
- ifacename = result.toString().split('\n')[0];
- if (ifacename.indexOf(':') > -1) {
- ifacename = ifacename.split(':')[1].trim();
- }
- }
- } catch (e) {
- util.noop();
- }
- if (ifacename) _default_iface = ifacename;
- return _default_iface;
- }
-
- exports.getDefaultNetworkInterface = getDefaultNetworkInterface;
-
- function getMacAddresses() {
- let iface = '';
- let mac = '';
- let result = {};
- if (_linux || _freebsd || _openbsd || _netbsd) {
- if (typeof pathToIp === 'undefined') {
- try {
- const lines = execSync('which ip').toString().split('\n');
- if (lines.length && lines[0].indexOf(':') === -1 && lines[0].indexOf('/') === 0) {
- pathToIp = lines[0];
- } else {
- pathToIp = '';
- }
- } catch (e) {
- pathToIp = '';
- }
- }
- try {
- const cmd = 'export LC_ALL=C; ' + ((pathToIp) ? pathToIp + ' link show up' : '/sbin/ifconfig') + '; unset LC_ALL';
- let res = execSync(cmd);
- const lines = res.toString().split('\n');
- for (let i = 0; i < lines.length; i++) {
- if (lines[i] && lines[i][0] !== ' ') {
- if (pathToIp) {
- let nextline = lines[i + 1].trim().split(' ');
- if (nextline[0] === 'link/ether') {
- iface = lines[i].split(' ')[1];
- iface = iface.slice(0, iface.length - 1);
- mac = nextline[1];
- }
- } else {
- iface = lines[i].split(' ')[0];
- mac = lines[i].split('HWaddr ')[1];
- }
-
- if (iface && mac) {
- result[iface] = mac.trim();
- iface = '';
- mac = '';
- }
- }
- }
- } catch (e) {
- util.noop();
- }
- }
- if (_darwin) {
- try {
- const cmd = '/sbin/ifconfig';
- let res = execSync(cmd);
- const lines = res.toString().split('\n');
- for (let i = 0; i < lines.length; i++) {
- if (lines[i] && lines[i][0] !== '\t' && lines[i].indexOf(':') > 0) {
- iface = lines[i].split(':')[0];
- } else if (lines[i].indexOf('\tether ') === 0) {
- mac = lines[i].split('\tether ')[1];
- if (iface && mac) {
- result[iface] = mac.trim();
- iface = '';
- mac = '';
- }
- }
- }
- } catch (e) {
- util.noop();
- }
- }
- return result;
- }
-
- function networkInterfaceDefault(callback) {
-
- return new Promise((resolve) => {
- process.nextTick(() => {
- let result = getDefaultNetworkInterface();
- if (callback) { callback(result); }
- resolve(result);
- });
- });
- }
-
- exports.networkInterfaceDefault = networkInterfaceDefault;
-
- // --------------------------
- // NET - interfaces
-
- function parseLinesWindowsNics(sections, nconfigsections) {
- let nics = [];
- for (let i in sections) {
- if ({}.hasOwnProperty.call(sections, i)) {
-
- if (sections[i].trim() !== '') {
-
- let lines = sections[i].trim().split('\r\n');
- let linesNicConfig = nconfigsections[i].trim().split('\r\n');
- let netEnabled = util.getValue(lines, 'NetEnabled', '=');
-
- if (netEnabled !== '') {
- const speed = parseInt(util.getValue(lines, 'speed', '=').trim(), 10) / 1000000;
- nics.push({
- mac: util.getValue(lines, 'MACAddress', '=').toLowerCase(),
- dhcp: util.getValue(linesNicConfig, 'dhcpEnabled', '=').toLowerCase(),
- name: util.getValue(lines, 'Name', '=').replace(/\]/g, ')').replace(/\[/g, '('),
- netEnabled: netEnabled === 'TRUE',
- speed: isNaN(speed) ? -1 : speed,
- operstate: util.getValue(lines, 'NetConnectionStatus', '=') === '2' ? 'up' : 'down',
- type: util.getValue(lines, 'AdapterTypeID', '=') === '9' ? 'wireless' : 'wired'
- });
- }
- }
- }
- }
- return nics;
- }
-
- function getWindowsNics() {
- const cmd = util.getWmic() + ' nic get MACAddress, name, NetEnabled, Speed, NetConnectionStatus, AdapterTypeId /value';
- const cmdnicconfig = util.getWmic() + ' nicconfig get dhcpEnabled /value';
- try {
- const nsections = execSync(cmd, util.execOptsWin).split(/\n\s*\n/);
- const nconfigsections = execSync(cmdnicconfig, util.execOptsWin).split(/\n\s*\n/);
- return (parseLinesWindowsNics(nsections, nconfigsections));
- } catch (e) {
- return [];
- }
- }
-
- function getWindowsDNSsuffixes() {
-
- let iface = {};
-
- let dnsSuffixes = {
- primaryDNS: '',
- exitCode: 0,
- ifaces: [],
- };
-
- try {
- const ipconfig = execSync('ipconfig /all', util.execOptsWin);
- const ipconfigArray = ipconfig.split('\r\n\r\n');
-
- ipconfigArray.forEach((element, index) => {
-
- if (index == 1) {
- const longPrimaryDNS = element.split('\r\n').filter((element) => {
- return element.toUpperCase().includes('DNS');
- });
- const primaryDNS = longPrimaryDNS[0].substring(longPrimaryDNS[0].lastIndexOf(':') + 1);
- dnsSuffixes.primaryDNS = primaryDNS.trim();
- if (!dnsSuffixes.primaryDNS) dnsSuffixes.primaryDNS = 'Not defined';
- }
- if (index > 1) {
- if (index % 2 == 0) {
- const name = element.substring(element.lastIndexOf(' ') + 1).replace(':', '');
- iface.name = name;
- } else {
- const connectionSpecificDNS = element.split('\r\n').filter((element) => {
- return element.toUpperCase().includes('DNS');
- });
- const dnsSuffix = connectionSpecificDNS[0].substring(connectionSpecificDNS[0].lastIndexOf(':') + 1);
- iface.dnsSuffix = dnsSuffix.trim();
- dnsSuffixes.ifaces.push(iface);
- iface = {};
- }
- }
- });
-
- return dnsSuffixes;
- } catch (error) {
- // console.log('An error occurred trying to bring the Connection-specific DNS suffix', error.message);
- return {
- primaryDNS: '',
- exitCode: 0,
- ifaces: [],
- };
- }
- }
-
- function getWindowsIfaceDNSsuffix(ifaces, ifacename) {
- let dnsSuffix = '';
- // Adding (.) to ensure ifacename compatibility when duplicated iface-names
- const interfaceName = ifacename + '.';
- try {
- const connectionDnsSuffix = ifaces.filter((iface) => {
- return interfaceName.includes(iface.name + '.');
- }).map((iface) => iface.dnsSuffix);
- if (connectionDnsSuffix[0]) {
- dnsSuffix = connectionDnsSuffix[0];
- }
- if (!dnsSuffix) dnsSuffix = '';
- return dnsSuffix;
- } catch (error) {
- // console.log('Error getting Connection-specific DNS suffix: ', error.message);
- return 'Unknown';
- }
- }
-
- function getWindowsWiredProfilesInformation() {
- try {
- const result = execSync('netsh lan show profiles', util.execOptsWin);
- const profileList = result.split('\r\nProfile on interface');
- return profileList;
- } catch (error) {
- if (error.status === 1 && error.stdout.includes('AutoConfig')) {
- return 'Disabled';
- }
- return [];
- }
- }
-
- function getWindowsWirelessIfaceSSID(interfaceName) {
- try {
- const result = execSync(`netsh wlan show interface name="${interfaceName}" | findstr "SSID"`, util.execOptsWin);
- const SSID = result.split('\r\n').shift();
- const parseSSID = SSID.split(':').pop();
- return parseSSID;
- } catch (error) {
- return 'Unknown';
- }
- }
- function getWindowsIEEE8021x(connectionType, iface, ifaces) {
- let i8021x = {
- state: 'Unknown',
- protocol: 'Unknown',
- };
-
- if (ifaces === 'Disabled') {
- i8021x.state = 'Disabled';
- i8021x.protocol = 'Not defined';
- return i8021x;
- }
-
- if (connectionType == 'wired' && ifaces.length > 0) {
- try {
- // Get 802.1x information by interface name
- const iface8021xInfo = ifaces.find((element) => {
- return element.includes(iface + '\r\n');
- });
- const arrayIface8021xInfo = iface8021xInfo.split('\r\n');
- const state8021x = arrayIface8021xInfo.find((element) => {
- return element.includes('802.1x');
- });
-
- if (state8021x.includes('Disabled')) {
- i8021x.state = 'Disabled';
- i8021x.protocol = 'Not defined';
- } else if (state8021x.includes('Enabled')) {
- const protocol8021x = arrayIface8021xInfo.find((element) => {
- return element.includes('EAP');
- });
- i8021x.protocol = protocol8021x.split(':').pop();
- i8021x.state = 'Enabled';
- }
- } catch (error) {
- // console.log('Error getting wired information:', error);
- return i8021x;
- }
- } else if (connectionType == 'wireless') {
-
- let i8021xState = '';
- let i8021xProtocol = '';
-
-
-
- try {
- const SSID = getWindowsWirelessIfaceSSID(iface);
- if (SSID !== 'Unknown') {
- i8021xState = execSync(`netsh wlan show profiles "${SSID}" | findstr "802.1X"`, util.execOptsWin);
- i8021xProtocol = execSync(`netsh wlan show profiles "${SSID}" | findstr "EAP"`, util.execOptsWin);
- }
-
- if (i8021xState.includes(':') && i8021xProtocol.includes(':')) {
- i8021x.state = i8021xState.split(':').pop();
- i8021x.protocol = i8021xProtocol.split(':').pop();
- }
- } catch (error) {
- // console.log('Error getting wireless information:', error);
- if (error.status === 1 && error.stdout.includes('AutoConfig')) {
- i8021x.state = 'Disabled';
- i8021x.protocol = 'Not defined';
- }
- return i8021x;
- }
- }
-
- return i8021x;
- }
-
- function splitSectionsNics(lines) {
- const result = [];
- let section = [];
- lines.forEach(function (line) {
- if (!line.startsWith('\t') && !line.startsWith(' ')) {
- if (section.length) {
- result.push(section);
- section = [];
- }
- }
- section.push(line);
- });
- if (section.length) {
- result.push(section);
- }
- return result;
- }
-
- function parseLinesDarwinNics(sections) {
- let nics = [];
- sections.forEach(section => {
- let nic = {
- iface: '',
- mtu: -1,
- mac: '',
- ip6: '',
- ip4: '',
- speed: -1,
- type: '',
- operstate: '',
- duplex: '',
- internal: false
- };
- const first = section[0];
- nic.iface = first.split(':')[0].trim();
- let parts = first.split('> mtu');
- nic.mtu = parts.length > 1 ? parseInt(parts[1], 10) : -1;
- if (isNaN(nic.mtu)) {
- nic.mtu = -1;
- }
- nic.internal = parts[0].indexOf('LOOPBACK') > -1;
- section.forEach(line => {
- if (line.trim().startsWith('ether ')) {
- nic.mac = line.split('ether ')[1].toLowerCase().trim();
- }
- if (line.trim().startsWith('inet6 ') && !nic.ip6) {
- nic.ip6 = line.split('inet6 ')[1].toLowerCase().split('%')[0].split(' ')[0];
- }
- if (line.trim().startsWith('inet ') && !nic.ip4) {
- nic.ip4 = line.split('inet ')[1].toLowerCase().split(' ')[0];
- }
- });
- let speed = util.getValue(section, 'link rate');
- nic.speed = speed ? parseFloat(speed) : -1;
- if (nic.speed === -1) {
- speed = util.getValue(section, 'uplink rate');
- nic.speed = speed ? parseFloat(speed) : -1;
- if (nic.speed > -1 && speed.toLowerCase().indexOf('gbps') >= 0) {
- nic.speed = nic.speed * 1000;
- }
- } else {
- if (speed.toLowerCase().indexOf('gbps') >= 0) {
- nic.speed = nic.speed * 1000;
- }
- }
- nic.type = util.getValue(section, 'type').toLowerCase().indexOf('wi-fi') > -1 ? 'wireless' : 'wired';
- nic.operstate = util.getValue(section, 'status').toLowerCase().indexOf('active') > -1 ? 'up' : 'down';
- nic.duplex = util.getValue(section, 'media').toLowerCase().indexOf('half-duplex') > -1 ? 'half' : 'full';
- if (nic.ip6 || nic.ip4 || nic.mac) {
- nics.push(nic);
- }
- });
- return nics;
- }
-
- function getDarwinNics() {
- const cmd = '/sbin/ifconfig -v';
- try {
- const lines = execSync(cmd, { maxBuffer: 1024 * 20000 }).toString().split('\n');
- const nsections = splitSectionsNics(lines);
- return (parseLinesDarwinNics(nsections));
- } catch (e) {
- return [];
- }
- }
-
- function getLinuxIfaceConnectionName(interfaceName) {
- const cmd = `nmcli device status 2>/dev/null | grep ${interfaceName}`;
-
- try {
- const result = execSync(cmd).toString();
- const resultFormat = result.replace(/\s+/g, ' ').trim();
- const connectionNameLines = resultFormat.split(' ').slice(3);
- const connectionName = connectionNameLines.join(' ');
- return connectionName != '--' ? connectionName : '';
- } catch (e) {
- return '';
- }
- }
-
- function checkLinuxDCHPInterfaces(file) {
- let result = [];
- try {
- let cmd = `cat ${file} 2> /dev/null | grep 'iface\\|source'`;
- const lines = execSync(cmd, { maxBuffer: 1024 * 20000 }).toString().split('\n');
-
- lines.forEach(line => {
- const parts = line.replace(/\s+/g, ' ').trim().split(' ');
- if (parts.length >= 4) {
- if (line.toLowerCase().indexOf(' inet ') >= 0 && line.toLowerCase().indexOf('dhcp') >= 0) {
- result.push(parts[1]);
- }
- }
- if (line.toLowerCase().includes('source')) {
- let file = line.split(' ')[1];
- result = result.concat(checkLinuxDCHPInterfaces(file));
- }
- });
- } catch (e) {
- util.noop();
- }
- return result;
- }
-
- function getLinuxDHCPNics() {
- // alternate methods getting interfaces using DHCP
- let cmd = 'ip a 2> /dev/null';
- let result = [];
- try {
- const lines = execSync(cmd, { maxBuffer: 1024 * 20000 }).toString().split('\n');
- const nsections = splitSectionsNics(lines);
- result = (parseLinuxDHCPNics(nsections));
- } catch (e) {
- util.noop();
- }
- try {
- result = checkLinuxDCHPInterfaces('/etc/network/interfaces');
- } catch (e) {
- util.noop();
- }
- return result;
- }
-
- function parseLinuxDHCPNics(sections) {
- const result = [];
- if (sections && sections.length) {
- sections.forEach(lines => {
- if (lines && lines.length) {
- const parts = lines[0].split(':');
- if (parts.length > 2) {
- for (let line of lines) {
- if (line.indexOf(' inet ') >= 0 && line.indexOf(' dynamic ') >= 0) {
- const parts2 = line.split(' ');
- const nic = parts2[parts2.length - 1].trim();
- result.push(nic);
- break;
- }
- }
- }
- }
- });
- }
- return result;
- }
-
- function getLinuxIfaceDHCPstatus(iface, connectionName, DHCPNics) {
- let result = false;
- if (connectionName) {
- const cmd = `nmcli connection show "${connectionName}" 2>/dev/null \| grep ipv4.method;`;
- try {
- const lines = execSync(cmd).toString();
- const resultFormat = lines.replace(/\s+/g, ' ').trim();
-
- let dhcStatus = resultFormat.split(' ').slice(1).toString();
- switch (dhcStatus) {
- case 'auto':
- result = true;
- break;
-
- default:
- result = false;
- break;
- }
- return result;
- } catch (e) {
- return (DHCPNics.indexOf(iface) >= 0);
- }
- } else {
- return (DHCPNics.indexOf(iface) >= 0);
- }
- }
-
- function getDarwinIfaceDHCPstatus(iface) {
- let result = false;
- const cmd = `ipconfig getpacket "${iface}" 2>/dev/null \| grep lease_time;`;
- try {
- const lines = execSync(cmd).toString().split('\n');
- if (lines.length && lines[0].startsWith('lease_time')) {
- result = true;
- }
- } catch (e) {
- util.noop();
- }
- return result;
- }
-
- function getLinuxIfaceDNSsuffix(connectionName) {
- if (connectionName) {
- const cmd = `nmcli connection show "${connectionName}" 2>/dev/null \| grep ipv4.dns-search;`;
- try {
- const result = execSync(cmd).toString();
- const resultFormat = result.replace(/\s+/g, ' ').trim();
- const dnsSuffix = resultFormat.split(' ').slice(1).toString();
- return dnsSuffix == '--' ? 'Not defined' : dnsSuffix;
- } catch (e) {
- return 'Unknown';
- }
- } else {
- return 'Unknown';
- }
- }
-
- function getLinuxIfaceIEEE8021xAuth(connectionName) {
- if (connectionName) {
- const cmd = `nmcli connection show "${connectionName}" 2>/dev/null \| grep 802-1x.eap;`;
- try {
- const result = execSync(cmd).toString();
- const resultFormat = result.replace(/\s+/g, ' ').trim();
- const authenticationProtocol = resultFormat.split(' ').slice(1).toString();
-
-
- return authenticationProtocol == '--' ? '' : authenticationProtocol;
- } catch (e) {
- return 'Not defined';
- }
- } else {
- return 'Not defined';
- }
- }
-
- function getLinuxIfaceIEEE8021xState(authenticationProtocol) {
- if (authenticationProtocol) {
- if (authenticationProtocol == 'Not defined') {
- return 'Disabled';
- }
- return 'Enabled';
- } else {
- return 'Unknown';
- }
- }
-
- function testVirtualNic(iface, ifaceName, mac) {
- const virtualMacs = ['00:00:00:00:00:00', '00:03:FF', '00:05:69', '00:0C:29', '00:0F:4B', '00:0F:4B', '00:13:07', '00:13:BE', '00:15:5d', '00:16:3E', '00:1C:42', '00:21:F6', '00:21:F6', '00:24:0B', '00:24:0B', '00:50:56', '00:A0:B1', '00:E0:C8', '08:00:27', '0A:00:27', '18:92:2C', '16:DF:49', '3C:F3:92', '54:52:00', 'FC:15:97'];
- if (mac) {
- return virtualMacs.filter(item => { return mac.toUpperCase().toUpperCase().startsWith(item.substr(0, mac.length)); }).length > 0 ||
- iface.toLowerCase().indexOf(' virtual ') > -1 ||
- ifaceName.toLowerCase().indexOf(' virtual ') > -1 ||
- iface.toLowerCase().indexOf('vethernet ') > -1 ||
- ifaceName.toLowerCase().indexOf('vethernet ') > -1 ||
- iface.toLowerCase().startsWith('veth') ||
- ifaceName.toLowerCase().startsWith('veth') ||
- iface.toLowerCase().startsWith('vboxnet') ||
- ifaceName.toLowerCase().startsWith('vboxnet');
- } else return false;
- }
-
- function networkInterfaces(callback, rescan = true) {
-
- if (typeof callback === 'boolean') {
- rescan = callback;
- callback = null;
- }
- return new Promise((resolve) => {
- process.nextTick(() => {
- let ifaces = os.networkInterfaces();
-
- let result = [];
- let nics = [];
- let dnsSuffixes = [];
- let nics8021xInfo = [];
- // seperate handling in OSX
- if (_darwin || _freebsd || _openbsd || _netbsd) {
- nics = getDarwinNics();
-
-
- nics.forEach(nic => {
-
- if ({}.hasOwnProperty.call(ifaces, nic.iface)) {
- ifaces[nic.iface].forEach(function (details) {
- if (details.family === 'IPv4') {
- nic.ip4subnet = details.netmask;
- }
- if (details.family === 'IPv6') {
- nic.ip6subnet = details.netmask;
- }
- });
- }
-
- result.push({
- iface: nic.iface,
- ifaceName: nic.iface,
- ip4: nic.ip4,
- ip4subnet: nic.ip4subnet || '',
- ip6: nic.ip6,
- ip6subnet: nic.ip6subnet || '',
- mac: nic.mac,
- internal: nic.internal,
- virtual: nic.internal ? false : testVirtualNic(nic.iface, nic.iface, nic.mac),
- operstate: nic.operstate,
- type: nic.type,
- duplex: nic.duplex,
- mtu: nic.mtu,
- speed: nic.speed,
- dhcp: getDarwinIfaceDHCPstatus(nic.iface),
- dnsSuffix: '',
- ieee8021xAuth: '',
- ieee8021xState: '',
- carrierChanges: 0
- });
- });
- _networkInterfaces = result;
- if (callback) { callback(result); }
- resolve(result);
- } else {
- if ((JSON.stringify(ifaces) === JSON.stringify(_ifaces)) && !rescan) {
- // no changes - just return object
- result = _networkInterfaces;
-
- if (callback) { callback(result); }
- resolve(result);
- } else {
- _ifaces = Object.assign({}, ifaces);
-
- if (_windows) {
- getWindowsNics().forEach(nic => {
- let found = false;
- Object.keys(ifaces).forEach(key => {
- if (!found) {
- ifaces[key].forEach(value => {
- if (Object.keys(value).indexOf('mac') >= 0) {
- found = value['mac'] === nic.mac;
- }
- });
- }
- });
-
- if (!found) {
- ifaces[nic.name] = [{ mac: nic.mac }];
- }
- });
-
- nics8021xInfo = getWindowsWiredProfilesInformation();
- nics = getWindowsNics();
- dnsSuffixes = getWindowsDNSsuffixes();
- }
- if (_linux) {
- _dhcpNics = getLinuxDHCPNics();
- }
- for (let dev in ifaces) {
- let ip4 = '';
- let ip4subnet = '';
- let ip6 = '';
- let ip6subnet = '';
- let mac = '';
- let duplex = '';
- let mtu = '';
- let speed = -1;
- let carrierChanges = 0;
- let operstate = 'down';
- let dhcp = false;
- let dnsSuffix = '';
- let ieee8021xAuth = '';
- let ieee8021xState = '';
- let type = '';
-
- if ({}.hasOwnProperty.call(ifaces, dev)) {
- let ifaceName = dev;
- ifaces[dev].forEach(function (details) {
- if (details.family === 'IPv4') {
- ip4 = details.address;
- ip4subnet = details.netmask;
- }
- if (details.family === 'IPv6') {
- if (!ip6 || ip6.match(/^fe80::/i)) {
- ip6 = details.address;
- ip6subnet = details.netmask;
- }
- }
- mac = details.mac;
- // fallback due to https://github.com/nodejs/node/issues/13581 (node 8.1 - node 8.2)
- if (mac.indexOf('00:00:0') > -1 && (_linux || _darwin) && parseInt(process.versions.node.split('.'), 10) === 8) {
- if (Object.keys(_mac).length === 0) {
- _mac = getMacAddresses();
- }
- mac = _mac[dev] || '';
- }
- });
- if (_linux) {
- let iface = dev.split(':')[0].trim().toLowerCase();
- const cmd = `echo -n "addr_assign_type: "; cat /sys/class/net/${iface}/addr_assign_type 2>/dev/null; echo;
- echo -n "address: "; cat /sys/class/net/${iface}/address 2>/dev/null; echo;
- echo -n "addr_len: "; cat /sys/class/net/${iface}/addr_len 2>/dev/null; echo;
- echo -n "broadcast: "; cat /sys/class/net/${iface}/broadcast 2>/dev/null; echo;
- echo -n "carrier: "; cat /sys/class/net/${iface}/carrier 2>/dev/null; echo;
- echo -n "carrier_changes: "; cat /sys/class/net/${iface}/carrier_changes 2>/dev/null; echo;
- echo -n "dev_id: "; cat /sys/class/net/${iface}/dev_id 2>/dev/null; echo;
- echo -n "dev_port: "; cat /sys/class/net/${iface}/dev_port 2>/dev/null; echo;
- echo -n "dormant: "; cat /sys/class/net/${iface}/dormant 2>/dev/null; echo;
- echo -n "duplex: "; cat /sys/class/net/${iface}/duplex 2>/dev/null; echo;
- echo -n "flags: "; cat /sys/class/net/${iface}/flags 2>/dev/null; echo;
- echo -n "gro_flush_timeout: "; cat /sys/class/net/${iface}/gro_flush_timeout 2>/dev/null; echo;
- echo -n "ifalias: "; cat /sys/class/net/${iface}/ifalias 2>/dev/null; echo;
- echo -n "ifindex: "; cat /sys/class/net/${iface}/ifindex 2>/dev/null; echo;
- echo -n "iflink: "; cat /sys/class/net/${iface}/iflink 2>/dev/null; echo;
- echo -n "link_mode: "; cat /sys/class/net/${iface}/link_mode 2>/dev/null; echo;
- echo -n "mtu: "; cat /sys/class/net/${iface}/mtu 2>/dev/null; echo;
- echo -n "netdev_group: "; cat /sys/class/net/${iface}/netdev_group 2>/dev/null; echo;
- echo -n "operstate: "; cat /sys/class/net/${iface}/operstate 2>/dev/null; echo;
- echo -n "proto_down: "; cat /sys/class/net/${iface}/proto_down 2>/dev/null; echo;
- echo -n "speed: "; cat /sys/class/net/${iface}/speed 2>/dev/null; echo;
- echo -n "tx_queue_len: "; cat /sys/class/net/${iface}/tx_queue_len 2>/dev/null; echo;
- echo -n "type: "; cat /sys/class/net/${iface}/type 2>/dev/null; echo;
- echo -n "wireless: "; cat /proc/net/wireless 2>/dev/null \| grep ${iface}; echo;
- echo -n "wirelessspeed: "; iw dev ${iface} link 2>&1 \| grep bitrate; echo;`;
-
- let lines = [];
- try {
- lines = execSync(cmd).toString().split('\n');
- const connectionName = getLinuxIfaceConnectionName(iface);
- dhcp = getLinuxIfaceDHCPstatus(iface, connectionName, _dhcpNics);
- dnsSuffix = getLinuxIfaceDNSsuffix(connectionName);
- ieee8021xAuth = getLinuxIfaceIEEE8021xAuth(connectionName);
- ieee8021xState = getLinuxIfaceIEEE8021xState(ieee8021xAuth);
- } catch (e) {
- util.noop();
- }
- duplex = util.getValue(lines, 'duplex');
- duplex = duplex.startsWith('cat') ? '' : duplex;
- mtu = parseInt(util.getValue(lines, 'mtu'), 10);
- let myspeed = parseInt(util.getValue(lines, 'speed'), 10);
- speed = isNaN(myspeed) ? -1 : myspeed;
- let wirelessspeed = util.getValue(lines, 'wirelessspeed').split('tx bitrate: ');
- if (speed === -1 && wirelessspeed.length === 2) {
- myspeed = parseFloat(wirelessspeed[1]);
- speed = isNaN(myspeed) ? -1 : myspeed;
- }
- carrierChanges = parseInt(util.getValue(lines, 'carrier_changes'), 10);
- operstate = util.getValue(lines, 'operstate');
- type = operstate === 'up' ? (util.getValue(lines, 'wireless').trim() ? 'wireless' : 'wired') : 'unknown';
- if (iface === 'lo' || iface.startsWith('bond')) { type = 'virtual'; }
- }
- if (_windows) {
-
-
- dnsSuffix = getWindowsIfaceDNSsuffix(dnsSuffixes.ifaces, dev);
- nics.forEach(detail => {
- if (detail.mac === mac) {
- ifaceName = detail.name;
- dhcp = detail.dhcp;
- operstate = detail.operstate;
- speed = detail.speed;
- type = detail.type;
- }
- });
-
- if (dev.toLowerCase().indexOf('wlan') >= 0 || ifaceName.toLowerCase().indexOf('wlan') >= 0 || ifaceName.toLowerCase().indexOf('802.11n') >= 0 || ifaceName.toLowerCase().indexOf('wireless') >= 0 || ifaceName.toLowerCase().indexOf('wi-fi') >= 0 || ifaceName.toLowerCase().indexOf('wifi') >= 0) {
- type = 'wireless';
- }
-
- const IEEE8021x = getWindowsIEEE8021x(type, dev, nics8021xInfo);
- ieee8021xAuth = IEEE8021x.protocol;
- ieee8021xState = IEEE8021x.state;
- }
- let internal = (ifaces[dev] && ifaces[dev][0]) ? ifaces[dev][0].internal : null;
- const virtual = internal ? false : testVirtualNic(dev, ifaceName, mac);
- result.push({
- iface: dev,
- ifaceName,
- ip4,
- ip4subnet,
- ip6,
- ip6subnet,
- mac,
- internal,
- virtual,
- operstate,
- type,
- duplex,
- mtu,
- speed,
- dhcp,
- dnsSuffix,
- ieee8021xAuth,
- ieee8021xState,
- carrierChanges,
- });
- }
- }
- _networkInterfaces = result;
- if (callback) { callback(result); }
- resolve(result);
- }
- }
- });
- });
- }
-
- exports.networkInterfaces = networkInterfaces;
-
- // --------------------------
- // NET - Speed
-
- function calcNetworkSpeed(iface, rx_bytes, tx_bytes, operstate, rx_dropped, rx_errors, tx_dropped, tx_errors) {
- let result = {
- iface,
- operstate,
- rx_bytes,
- rx_dropped,
- rx_errors,
- tx_bytes,
- tx_dropped,
- tx_errors,
- rx_sec: -1,
- tx_sec: -1,
- ms: 0
- };
-
- if (_network[iface] && _network[iface].ms) {
- result.ms = Date.now() - _network[iface].ms;
- result.rx_sec = (rx_bytes - _network[iface].rx_bytes) >= 0 ? (rx_bytes - _network[iface].rx_bytes) / (result.ms / 1000) : 0;
- result.tx_sec = (tx_bytes - _network[iface].tx_bytes) >= 0 ? (tx_bytes - _network[iface].tx_bytes) / (result.ms / 1000) : 0;
- _network[iface].rx_bytes = rx_bytes;
- _network[iface].tx_bytes = tx_bytes;
- _network[iface].rx_sec = result.rx_sec;
- _network[iface].tx_sec = result.tx_sec;
- _network[iface].ms = Date.now();
- _network[iface].last_ms = result.ms;
- _network[iface].operstate = operstate;
- } else {
- if (!_network[iface]) _network[iface] = {};
- _network[iface].rx_bytes = rx_bytes;
- _network[iface].tx_bytes = tx_bytes;
- _network[iface].rx_sec = -1;
- _network[iface].tx_sec = -1;
- _network[iface].ms = Date.now();
- _network[iface].last_ms = 0;
- _network[iface].operstate = operstate;
- }
- return result;
- }
-
- function networkStats(ifaces, callback) {
-
- let ifacesArray = [];
- // fallback - if only callback is given
- if (util.isFunction(ifaces) && !callback) {
- callback = ifaces;
- ifacesArray = [getDefaultNetworkInterface()];
- } else {
- ifaces = ifaces || getDefaultNetworkInterface();
- ifaces = ifaces.trim().toLowerCase().replace(/,+/g, '|');
- ifacesArray = ifaces.split('|');
- }
-
- return new Promise((resolve) => {
- process.nextTick(() => {
-
- const result = [];
-
- const workload = [];
- if (ifacesArray.length && ifacesArray[0].trim() === '*') {
- ifacesArray = [];
- networkInterfaces(false).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 ({}.hasOwnProperty.call(sections, i)) {
- if (sections[i].trim() !== '') {
- let lines = sections[i].trim().split('\r\n');
- perfData.push({
- name: util.getValue(lines, 'Name', '=').replace(/[()\[\] ]+/g, '').replace('#', '_').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(() => {
-
- const ifaceSanitized = util.sanitizeShellString(iface);
-
- let result = {
- iface: ifaceSanitized,
- 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[ifaceSanitized] || (_network[ifaceSanitized] && !_network[ifaceSanitized].ms) || (_network[ifaceSanitized] && _network[ifaceSanitized].ms && Date.now() - _network[ifaceSanitized].ms >= 500)) {
- if (_linux) {
- if (fs.existsSync('/sys/class/net/' + ifaceSanitized)) {
- cmd =
- 'cat /sys/class/net/' + ifaceSanitized + '/operstate; ' +
- 'cat /sys/class/net/' + ifaceSanitized + '/statistics/rx_bytes; ' +
- 'cat /sys/class/net/' + ifaceSanitized + '/statistics/tx_bytes; ' +
- 'cat /sys/class/net/' + ifaceSanitized + '/statistics/rx_dropped; ' +
- 'cat /sys/class/net/' + ifaceSanitized + '/statistics/rx_errors; ' +
- 'cat /sys/class/net/' + ifaceSanitized + '/statistics/tx_dropped; ' +
- 'cat /sys/class/net/' + ifaceSanitized + '/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(ifaceSanitized, rx_bytes, tx_bytes, operstate, rx_dropped, rx_errors, tx_dropped, tx_errors);
-
- }
- resolve(result);
- });
- } else {
- resolve(result);
- }
- }
- if (_freebsd || _openbsd || _netbsd) {
- cmd = 'netstat -ibndI ' + ifaceSanitized;
- 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 (line[6].trim() !== '-') { rx_dropped = rx_dropped + parseInt(line[6]); }
- if (line[5].trim() !== '-') { rx_errors = rx_errors + parseInt(line[5]); }
- tx_bytes = tx_bytes + parseInt(line[10]);
- if (line[12].trim() !== '-') { tx_dropped = tx_dropped + parseInt(line[12]); }
- if (line[9].trim() !== '-') { tx_errors = tx_errors + parseInt(line[9]); }
- operstate = 'up';
- }
- }
- result = calcNetworkSpeed(ifaceSanitized, rx_bytes, tx_bytes, operstate, rx_dropped, rx_errors, tx_dropped, tx_errors);
- }
- resolve(result);
- });
- }
- if (_darwin) {
- cmd = 'ifconfig ' + ifaceSanitized + ' | 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 ' + ifaceSanitized;
- 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(ifaceSanitized, rx_bytes, tx_bytes, result.operstate, rx_dropped, rx_errors, tx_dropped, tx_errors);
- }
- }
- resolve(result);
- });
- });
- }
- if (_windows) {
- let perfData = [];
- let ifaceName = ifaceSanitized;
-
- // Performance Data
- util.wmic('path Win32_PerfRawData_Tcpip_NetworkInterface Get name,BytesReceivedPersec,BytesSentPersec,BytesTotalPersec,PacketsOutboundDiscarded,PacketsOutboundErrors,PacketsReceivedDiscarded,PacketsReceivedErrors /value').then((stdout, error) => {
- if (!error) {
- const psections = stdout.toString().split(/\n\s*\n/);
- perfData = parseLinesWindowsPerfData(psections);
- }
-
- // Network Interfaces
- networkInterfaces(false).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() === ifaceSanitized.toLowerCase() ||
- det.mac.toLowerCase() === ifaceSanitized.toLowerCase() ||
- det.ip4.toLowerCase() === ifaceSanitized.toLowerCase() ||
- det.ip6.toLowerCase() === ifaceSanitized.toLowerCase() ||
- det.ifaceName.replace(/[()\[\] ]+/g, '').replace('#', '_').toLowerCase() === ifaceSanitized.replace(/[()\[\] ]+/g, '').replace('#', '_').toLowerCase()) &&
- (det.ifaceName.replace(/[()\[\] ]+/g, '').replace('#', '_').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[ifaceSanitized].rx_bytes;
- result.tx_bytes = _network[ifaceSanitized].tx_bytes;
- result.rx_sec = _network[ifaceSanitized].rx_sec;
- result.tx_sec = _network[ifaceSanitized].tx_sec;
- result.ms = _network[ifaceSanitized].last_ms;
- result.operstate = _network[ifaceSanitized].operstate;
- resolve(result);
- }
- });
- });
- }
-
- exports.networkStats = networkStats;
-
- // --------------------------
- // NET - connections (sockets)
-
- function networkConnections(callback) {
-
- return new Promise((resolve) => {
- process.nextTick(() => {
- let result = [];
- if (_linux || _freebsd || _openbsd || _netbsd) {
- let cmd = 'export LC_ALL=C; netstat -tunap | grep "ESTABLISHED\\|SYN_SENT\\|SYN_RECV\\|FIN_WAIT1\\|FIN_WAIT2\\|TIME_WAIT\\|CLOSE\\|CLOSE_WAIT\\|LAST_ACK\\|LISTEN\\|CLOSING\\|UNKNOWN"; unset LC_ALL';
- if (_freebsd || _openbsd || _netbsd) cmd = 'export LC_ALL=C; netstat -na | grep "ESTABLISHED\\|SYN_SENT\\|SYN_RECV\\|FIN_WAIT1\\|FIN_WAIT2\\|TIME_WAIT\\|CLOSE\\|CLOSE_WAIT\\|LAST_ACK\\|LISTEN\\|CLOSING\\|UNKNOWN"; unset LC_ALL';
- exec(cmd, { maxBuffer: 1024 * 20000 }, function (error, stdout) {
- let lines = stdout.toString().split('\n');
- if (!error && (lines.length > 1 || lines[0] != '')) {
- lines.forEach(function (line) {
- line = line.replace(/ +/g, ' ').split(' ');
- if (line.length >= 7) {
- 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';
- let proc = line[6].split('/');
-
- if (connstate) {
- result.push({
- protocol: line[0],
- localaddress: localip,
- localport: localport,
- peeraddress: peerip,
- peerport: peerport,
- state: connstate,
- pid: proc[0] && proc[0] !== '-' ? parseInt(proc[0], 10) : -1,
- process: proc[1] ? proc[1].split(' ')[0] : ''
- });
- }
- }
- });
- if (callback) {
- callback(result);
- }
- resolve(result);
- } else {
- cmd = 'ss -tunap | grep "ESTAB\\|SYN-SENT\\|SYN-RECV\\|FIN-WAIT1\\|FIN-WAIT2\\|TIME-WAIT\\|CLOSE\\|CLOSE-WAIT\\|LAST-ACK\\|LISTEN\\|CLOSING"';
- exec(cmd, { maxBuffer: 1024 * 20000 }, 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';
- let pid = -1;
- let process = '';
- if (line.length >= 7 && line[6].indexOf('users:') > -1) {
- let proc = line[6].replace('users:(("', '').replace(/"/g, '').split(',');
- if (proc.length > 2) {
- process = proc[0].split(' ')[0];
- pid = parseInt(proc[1], 10);
- }
- }
- if (connstate) {
- result.push({
- protocol: line[0],
- localaddress: localip,
- localport: localport,
- peeraddress: peerip,
- peerport: peerport,
- state: connstate,
- pid,
- process
- });
- }
- }
- });
- }
- if (callback) {
- callback(result);
- }
- resolve(result);
- });
- }
- });
- }
- if (_darwin) {
- let cmd = 'netstat -natv | grep "ESTABLISHED\\|SYN_SENT\\|SYN_RECV\\|FIN_WAIT1\\|FIN_WAIT2\\|TIME_WAIT\\|CLOSE\\|CLOSE_WAIT\\|LAST_ACK\\|LISTEN\\|CLOSING\\|UNKNOWN"';
- exec(cmd, { maxBuffer: 1024 * 20000 }, function (error, stdout) {
- if (!error) {
-
- let lines = stdout.toString().split('\n');
-
- lines.forEach(function (line) {
- line = line.replace(/ +/g, ' ').split(' ');
- if (line.length >= 8) {
- 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];
- let pid = parseInt(line[8], 10);
- if (connstate) {
- result.push({
- protocol: line[0],
- localaddress: localip,
- localport: localport,
- peeraddress: peerip,
- peerport: peerport,
- state: connstate,
- pid: pid,
- process: ''
- });
- }
- }
- });
- if (callback) {
- callback(result);
- }
- resolve(result);
- }
- });
- }
- if (_windows) {
- let cmd = 'netstat -nao';
- 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 pid = line[4];
- 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,
- pid,
- process: ''
- });
- }
- }
- });
- if (callback) {
- callback(result);
- }
- resolve(result);
- }
- });
- } catch (e) {
- if (callback) { callback(result); }
- resolve(result);
- }
- }
- });
- });
- }
-
- exports.networkConnections = networkConnections;
-
- function networkGatewayDefault(callback) {
-
- return new Promise((resolve) => {
- process.nextTick(() => {
- let result = '';
- if (_linux || _freebsd || _openbsd || _netbsd) {
- let cmd = 'ip route get 1';
- try {
- exec(cmd, { maxBuffer: 1024 * 20000 }, function (error, stdout) {
- if (!error) {
- let lines = stdout.toString().split('\n');
- const line = lines && lines[0] ? lines[0] : '';
- let parts = line.split(' via ');
- if (parts && parts[1]) {
- parts = parts[1].split(' ');
- result = parts[0];
- }
- if (callback) {
- callback(result);
- }
- resolve(result);
- } else {
- if (callback) {
- callback(result);
- }
- resolve(result);
- }
- });
- } catch (e) {
- if (callback) { callback(result); }
- resolve(result);
- }
- }
- if (_darwin) {
- let cmd = 'route -n get default';
- try {
- exec(cmd, { maxBuffer: 1024 * 20000 }, function (error, stdout) {
- if (!error) {
- let lines = stdout.toString().split('\n').map(line => line.trim());
- result = util.getValue(lines, 'gateway');
- if (callback) {
- callback(result);
- }
- resolve(result);
- } else {
- if (callback) {
- callback(result);
- }
- resolve(result);
- }
- });
- } catch (e) {
- if (callback) { callback(result); }
- resolve(result);
- }
- }
- if (_windows) {
- try {
- exec('netstat -r', util.execOptsWin, function (error, stdout) {
- const lines = stdout.toString().split(os.EOL);
- lines.forEach(line => {
- line = line.replace(/\s+/g, ' ').trim();
- if (line.indexOf('0.0.0.0 0.0.0.0') > -1 && !(/[a-zA-Z]/.test(line))) {
- const parts = line.split(' ');
- if (parts.length >= 5 && (parts[parts.length - 3]).indexOf('.') > -1) {
- result = parts[parts.length - 3];
- }
- }
- });
- if (!result) {
- util.powerShell('Get-CimInstance -ClassName Win32_IP4RouteTable | Where-Object { $_.Destination -eq \'0.0.0.0\' -and $_.Mask -eq \'0.0.0.0\' }')
- .then(data => {
- let lines = data.toString().split('\r\n');
- if (lines.length > 1 && !result) {
- result = util.getValue(lines, 'NextHop');
- if (callback) {
- callback(result);
- }
- resolve(result);
- // } else {
- // exec('ipconfig', util.execOptsWin, function (error, stdout) {
- // let lines = stdout.toString().split('\r\n');
- // lines.forEach(function (line) {
- // line = line.trim().replace(/\. /g, '');
- // line = line.trim().replace(/ +/g, '');
- // const parts = line.split(':');
- // if ((parts[0].toLowerCase().startsWith('standardgate') || parts[0].toLowerCase().indexOf('gateway') > -1 || parts[0].toLowerCase().indexOf('enlace') > -1) && parts[1]) {
- // result = parts[1];
- // }
- // });
- // if (callback) { callback(result); }
- // resolve(result);
- // });
- }
- });
- } else {
- if (callback) {
- callback(result);
- }
- resolve(result);
- }
- });
- } catch (e) {
- if (callback) { callback(result); }
- resolve(result);
- }
- }
- });
- });
- }
-
- exports.networkGatewayDefault = networkGatewayDefault;
|