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networkConnections() fix missing PIDs ss command (linux)

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Sebastian Hildebrandt 2025-12-27 07:32:36 +01:00
parent 7797367bc3
commit e717459a95
4 changed files with 42 additions and 36 deletions
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1
CHANGELOG.md
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@ -90,6 +90,7 @@ For major (breaking) changes - **version 4, 3 and 2** - see end of page.
| Version | Date | Comment | | Version | Date | Comment |
| ------- | ---------- | --------------------------------------------------------------------------------------------------- | | ------- | ---------- | --------------------------------------------------------------------------------------------------- |
| 5.28.2 | 2025-12-27 | `networkConnections()` fix missing PIDs ss command (linux) |
| 5.28.1 | 2025-12-26 | `networkInterface()` fix secondary and link-local ip (linux, macOS) | | 5.28.1 | 2025-12-26 | `networkInterface()` fix secondary and link-local ip (linux, macOS) |
| 5.28.0 | 2025-12-25 | `cpuTemperature()` added suppurt for macos-temperature-sensor (macOS) | | 5.28.0 | 2025-12-25 | `cpuTemperature()` added suppurt for macos-temperature-sensor (macOS) |
| 5.27.17 | 2025-12-24 | `graphics()` fix nvidia-smi candidateDir (windows) | | 5.27.17 | 2025-12-24 | `graphics()` fix nvidia-smi candidateDir (windows) |

5
docs/history.html
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@ -57,6 +57,11 @@
</tr> </tr>
</thead> </thead>
<tbody> <tbody>
<tr>
<th scope="row">5.28.2</th>
<td>2025-12-27</td>
<td><span class="code">networkConnections()</span> fix missing PIDs ss command (linux)</td>
</tr>
<tr> <tr>
<th scope="row">5.28.1</th> <th scope="row">5.28.1</th>
<td>2025-12-26</td> <td>2025-12-26</td>

2
docs/index.html
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@ -170,7 +170,7 @@
<img class="logo" src="assets/logo.png" alt="logo"> <img class="logo" src="assets/logo.png" alt="logo">
<div class="title">systeminformation</div> <div class="title">systeminformation</div>
<div class="subtitle"><span id="typed"></span>&nbsp;</div> <div class="subtitle"><span id="typed"></span>&nbsp;</div>
<div class="version">New Version: <span id="version">5.28.1</span></div> <div class="version">New Version: <span id="version">5.28.2</span></div>
<button class="btn btn-light" onclick="location.href='https://github.com/sebhildebrandt/systeminformation'">View on Github <i class=" fab fa-github"></i></button> <button class="btn btn-light" onclick="location.href='https://github.com/sebhildebrandt/systeminformation'">View on Github <i class=" fab fa-github"></i></button>
</div> </div>
<div class="down"> <div class="down">

70
lib/network.js
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@ -19,7 +19,7 @@ const execSync = require('child_process').execSync;
const fs = require('fs'); const fs = require('fs');
const util = require('./util'); const util = require('./util');
let _platform = process.platform; const _platform = process.platform;
const _linux = _platform === 'linux' || _platform === 'android'; const _linux = _platform === 'linux' || _platform === 'android';
const _darwin = _platform === 'darwin'; const _darwin = _platform === 'darwin';
@ -29,7 +29,7 @@ const _openbsd = _platform === 'openbsd';
const _netbsd = _platform === 'netbsd'; const _netbsd = _platform === 'netbsd';
const _sunos = _platform === 'sunos'; const _sunos = _platform === 'sunos';
let _network = {}; const _network = {};
let _default_iface = ''; let _default_iface = '';
let _ifaces = {}; let _ifaces = {};
let _dhcpNics = []; let _dhcpNics = [];
@ -41,14 +41,14 @@ function getDefaultNetworkInterface() {
let ifacename = ''; let ifacename = '';
let ifacenameFirst = ''; let ifacenameFirst = '';
try { try {
let ifaces = os.networkInterfaces(); const ifaces = os.networkInterfaces();
let scopeid = 9999; let scopeid = 9999;
// fallback - "first" external interface (sorted by scopeid) // fallback - "first" external interface (sorted by scopeid)
for (let dev in ifaces) { for (let dev in ifaces) {
if ({}.hasOwnProperty.call(ifaces, dev)) { if ({}.hasOwnProperty.call(ifaces, dev)) {
ifaces[dev].forEach(function (details) { ifaces[dev].forEach((details) => {
if (details && details.internal === false) { if (details && details.internal === false) {
ifacenameFirst = ifacenameFirst || dev; // fallback if no scopeid ifacenameFirst = ifacenameFirst || dev; // fallback if no scopeid
if (details.scopeid && details.scopeid < scopeid) { if (details.scopeid && details.scopeid < scopeid) {
@ -79,7 +79,7 @@ function getDefaultNetworkInterface() {
if (defaultIp) { if (defaultIp) {
for (let dev in ifaces) { for (let dev in ifaces) {
if ({}.hasOwnProperty.call(ifaces, dev)) { if ({}.hasOwnProperty.call(ifaces, dev)) {
ifaces[dev].forEach(function (details) { ifaces[dev].forEach((details) => {
if (details && details.address && details.address === defaultIp) { if (details && details.address && details.address === defaultIp) {
ifacename = dev; ifacename = dev;
} }
@ -89,9 +89,9 @@ function getDefaultNetworkInterface() {
} }
} }
if (_linux) { if (_linux) {
let cmd = 'ip route 2> /dev/null | grep default'; const cmd = 'ip route 2> /dev/null | grep default';
let result = execSync(cmd, util.execOptsLinux); const result = execSync(cmd, util.execOptsLinux);
let parts = result.toString().split('\n')[0].split(/\s+/); const parts = result.toString().split('\n')[0].split(/\s+/);
if (parts[0] === 'none' && parts[5]) { if (parts[0] === 'none' && parts[5]) {
ifacename = parts[5]; ifacename = parts[5];
} else if (parts[4]) { } else if (parts[4]) {
@ -113,7 +113,7 @@ function getDefaultNetworkInterface() {
if (_freebsd || _openbsd || _netbsd || _sunos) { if (_freebsd || _openbsd || _netbsd || _sunos) {
cmd = 'route get 0.0.0.0 | grep interface:'; cmd = 'route get 0.0.0.0 | grep interface:';
} }
let result = execSync(cmd); const result = execSync(cmd);
ifacename = result.toString().split('\n')[0]; ifacename = result.toString().split('\n')[0];
if (ifacename.indexOf(':') > -1) { if (ifacename.indexOf(':') > -1) {
ifacename = ifacename.split(':')[1].trim(); ifacename = ifacename.split(':')[1].trim();
@ -133,7 +133,7 @@ exports.getDefaultNetworkInterface = getDefaultNetworkInterface;
function getMacAddresses() { function getMacAddresses() {
let iface = ''; let iface = '';
let mac = ''; let mac = '';
let result = {}; const result = {};
if (_linux || _freebsd || _openbsd || _netbsd) { if (_linux || _freebsd || _openbsd || _netbsd) {
if (typeof pathToIp === 'undefined') { if (typeof pathToIp === 'undefined') {
try { try {
@ -149,12 +149,12 @@ function getMacAddresses() {
} }
try { try {
const cmd = 'export LC_ALL=C; ' + (pathToIp ? pathToIp + ' link show up' : '/sbin/ifconfig') + '; unset LC_ALL'; const cmd = 'export LC_ALL=C; ' + (pathToIp ? pathToIp + ' link show up' : '/sbin/ifconfig') + '; unset LC_ALL';
let res = execSync(cmd, util.execOptsLinux); const res = execSync(cmd, util.execOptsLinux);
const lines = res.toString().split('\n'); const lines = res.toString().split('\n');
for (let i = 0; i < lines.length; i++) { for (let i = 0; i < lines.length; i++) {
if (lines[i] && lines[i][0] !== ' ') { if (lines[i] && lines[i][0] !== ' ') {
if (pathToIp) { if (pathToIp) {
let nextline = lines[i + 1].trim().split(' '); const nextline = lines[i + 1].trim().split(' ');
if (nextline[0] === 'link/ether') { if (nextline[0] === 'link/ether') {
iface = lines[i].split(' ')[1]; iface = lines[i].split(' ')[1];
iface = iface.slice(0, iface.length - 1); iface = iface.slice(0, iface.length - 1);
@ -203,7 +203,7 @@ function getMacAddresses() {
function networkInterfaceDefault(callback) { function networkInterfaceDefault(callback) {
return new Promise((resolve) => { return new Promise((resolve) => {
process.nextTick(() => { process.nextTick(() => {
let result = getDefaultNetworkInterface(); const result = getDefaultNetworkInterface();
if (callback) { if (callback) {
callback(result); callback(result);
} }
@ -218,7 +218,7 @@ exports.networkInterfaceDefault = networkInterfaceDefault;
// NET - interfaces // NET - interfaces
function parseLinesWindowsNics(sections, nconfigsections) { function parseLinesWindowsNics(sections, nconfigsections) {
let nics = []; const nics = [];
for (let i in sections) { for (let i in sections) {
try { try {
if ({}.hasOwnProperty.call(sections, i)) { if ({}.hasOwnProperty.call(sections, i)) {
@ -230,10 +230,10 @@ function parseLinesWindowsNics(sections, nconfigsections) {
} catch (e) { } catch (e) {
util.noop(); util.noop();
} }
let netEnabled = util.getValue(lines, 'NetEnabled', ':'); const netEnabled = util.getValue(lines, 'NetEnabled', ':');
let adapterType = util.getValue(lines, 'AdapterTypeID', ':') === '9' ? 'wireless' : 'wired'; let adapterType = util.getValue(lines, 'AdapterTypeID', ':') === '9' ? 'wireless' : 'wired';
let ifacename = util.getValue(lines, 'Name', ':').replace(/\]/g, ')').replace(/\[/g, '('); const ifacename = util.getValue(lines, 'Name', ':').replace(/\]/g, ')').replace(/\[/g, '(');
let iface = util.getValue(lines, 'NetConnectionID', ':').replace(/\]/g, ')').replace(/\[/g, '('); const iface = util.getValue(lines, 'NetConnectionID', ':').replace(/\]/g, ')').replace(/\[/g, '(');
if (ifacename.toLowerCase().indexOf('wi-fi') >= 0 || ifacename.toLowerCase().indexOf('wireless') >= 0) { if (ifacename.toLowerCase().indexOf('wi-fi') >= 0 || ifacename.toLowerCase().indexOf('wireless') >= 0) {
adapterType = 'wireless'; adapterType = 'wireless';
} }
@ -448,7 +448,7 @@ function getWindowsIEEE8021x(connectionType, iface, ifaces) {
function splitSectionsNics(lines) { function splitSectionsNics(lines) {
const result = []; const result = [];
let section = []; let section = [];
lines.forEach(function (line) { lines.forEach((line) => {
if (!line.startsWith('\t') && !line.startsWith(' ')) { if (!line.startsWith('\t') && !line.startsWith(' ')) {
if (section.length) { if (section.length) {
result.push(section); result.push(section);
@ -480,7 +480,7 @@ function parseLinesDarwinNics(sections) {
}; };
const first = section[0]; const first = section[0];
nic.iface = first.split(':')[0].trim(); nic.iface = first.split(':')[0].trim();
let parts = first.split('> mtu'); const parts = first.split('> mtu');
nic.mtu = parts.length > 1 ? parseInt(parts[1], 10) : null; nic.mtu = parts.length > 1 ? parseInt(parts[1], 10) : null;
if (isNaN(nic.mtu)) { if (isNaN(nic.mtu)) {
nic.mtu = null; nic.mtu = null;
@ -562,7 +562,7 @@ function checkLinuxDCHPInterfaces(file) {
} }
} }
if (line.toLowerCase().includes('source')) { if (line.toLowerCase().includes('source')) {
let file = line.split(' ')[1]; const file = line.split(' ')[1];
result = result.concat(checkLinuxDCHPInterfaces(file)); result = result.concat(checkLinuxDCHPInterfaces(file));
} }
}); });
@ -574,7 +574,7 @@ function checkLinuxDCHPInterfaces(file) {
function getLinuxDHCPNics() { function getLinuxDHCPNics() {
// alternate methods getting interfaces using DHCP // alternate methods getting interfaces using DHCP
let cmd = 'ip a 2> /dev/null'; const cmd = 'ip a 2> /dev/null';
let result = []; let result = [];
try { try {
const lines = execSync(cmd, util.execOptsLinux).toString().split('\n'); const lines = execSync(cmd, util.execOptsLinux).toString().split('\n');
@ -621,7 +621,7 @@ function getLinuxIfaceDHCPstatus(iface, connectionName, DHCPNics) {
const lines = execSync(cmd, util.execOptsLinux).toString(); const lines = execSync(cmd, util.execOptsLinux).toString();
const resultFormat = lines.replace(/\s+/g, ' ').trim(); const resultFormat = lines.replace(/\s+/g, ' ').trim();
let dhcStatus = resultFormat.split(' ').slice(1).toString(); const dhcStatus = resultFormat.split(' ').slice(1).toString();
switch (dhcStatus) { switch (dhcStatus) {
case 'auto': case 'auto':
result = true; result = true;
@ -762,7 +762,7 @@ function networkInterfaces(callback, rescan, defaultString) {
return new Promise((resolve) => { return new Promise((resolve) => {
process.nextTick(() => { process.nextTick(() => {
let ifaces = os.networkInterfaces(); const ifaces = os.networkInterfaces();
let result = []; let result = [];
let nics = []; let nics = [];
@ -1066,7 +1066,7 @@ function networkInterfaces(callback, rescan, defaultString) {
_ifaces = JSON.parse(JSON.stringify(ifaces)); _ifaces = JSON.parse(JSON.stringify(ifaces));
const defaultInterface = getDefaultNetworkInterface(); const defaultInterface = getDefaultNetworkInterface();
getWindowsNics().then(function (nics) { getWindowsNics().then((nics) => {
nics.forEach((nic) => { nics.forEach((nic) => {
let found = false; let found = false;
Object.keys(ifaces).forEach((key) => { Object.keys(ifaces).forEach((key) => {
@ -1114,7 +1114,7 @@ function networkInterfaces(callback, rescan, defaultString) {
if ({}.hasOwnProperty.call(ifaces, dev)) { if ({}.hasOwnProperty.call(ifaces, dev)) {
let ifaceName = dev; let ifaceName = dev;
ifaces[dev].forEach(function (details) { ifaces[dev].forEach((details) => {
if (details.family === 'IPv4' || details.family === 4) { if (details.family === 'IPv4' || details.family === 4) {
ip4 = details.address; ip4 = details.address;
ip4subnet = details.netmask; ip4subnet = details.netmask;
@ -1219,7 +1219,7 @@ exports.networkInterfaces = networkInterfaces;
// NET - Speed // NET - Speed
function calcNetworkSpeed(iface, rx_bytes, tx_bytes, operstate, rx_dropped, rx_errors, tx_dropped, tx_errors) { function calcNetworkSpeed(iface, rx_bytes, tx_bytes, operstate, rx_dropped, rx_errors, tx_dropped, tx_errors) {
let result = { const result = {
iface, iface,
operstate, operstate,
rx_bytes, rx_bytes,
@ -1420,7 +1420,7 @@ function networkStatsSingle(iface) {
'cat /sys/class/net/' + 'cat /sys/class/net/' +
ifaceSanitized + ifaceSanitized +
'/statistics/tx_errors; '; '/statistics/tx_errors; ';
exec(cmd, function (error, stdout) { exec(cmd, (error, stdout) => {
if (!error) { if (!error) {
lines = stdout.toString().split('\n'); lines = stdout.toString().split('\n');
operstate = lines[0].trim(); operstate = lines[0].trim();
@ -1441,7 +1441,7 @@ function networkStatsSingle(iface) {
} }
if (_freebsd || _openbsd || _netbsd) { if (_freebsd || _openbsd || _netbsd) {
cmd = 'netstat -ibndI ' + ifaceSanitized; // lgtm [js/shell-command-constructed-from-input] cmd = 'netstat -ibndI ' + ifaceSanitized; // lgtm [js/shell-command-constructed-from-input]
exec(cmd, function (error, stdout) { exec(cmd, (error, stdout) => {
if (!error) { if (!error) {
lines = stdout.toString().split('\n'); lines = stdout.toString().split('\n');
for (let i = 1; i < lines.length; i++) { for (let i = 1; i < lines.length; i++) {
@ -1471,7 +1471,7 @@ function networkStatsSingle(iface) {
} }
if (_darwin) { if (_darwin) {
cmd = 'ifconfig ' + ifaceSanitized + ' | grep "status"'; // lgtm [js/shell-command-constructed-from-input] cmd = 'ifconfig ' + ifaceSanitized + ' | grep "status"'; // lgtm [js/shell-command-constructed-from-input]
exec(cmd, function (error, stdout) { exec(cmd, (error, stdout) => {
result.operstate = (stdout.toString().split(':')[1] || '').trim(); result.operstate = (stdout.toString().split(':')[1] || '').trim();
result.operstate = (result.operstate || '').toLowerCase(); result.operstate = (result.operstate || '').toLowerCase();
result.operstate = result.operstate === 'active' ? 'up' : result.operstate === 'inactive' ? 'down' : 'unknown'; result.operstate = result.operstate === 'active' ? 'up' : result.operstate === 'inactive' ? 'down' : 'unknown';
@ -1796,11 +1796,11 @@ function networkConnections(callback) {
if (_windows) { if (_windows) {
let cmd = 'netstat -nao'; let cmd = 'netstat -nao';
try { try {
exec(cmd, util.execOptsWin, function (error, stdout) { exec(cmd, util.execOptsWin, (error, stdout) => {
if (!error) { if (!error) {
let lines = stdout.toString().split('\r\n'); let lines = stdout.toString().split('\r\n');
lines.forEach(function (line) { lines.forEach((line) => {
line = line.trim().replace(/ +/g, ' ').split(' '); line = line.trim().replace(/ +/g, ' ').split(' ');
if (line.length >= 4) { if (line.length >= 4) {
let localip = line[1]; let localip = line[1];
@ -1902,7 +1902,7 @@ function networkGatewayDefault(callback) {
if (_linux || _freebsd || _openbsd || _netbsd) { if (_linux || _freebsd || _openbsd || _netbsd) {
let cmd = 'ip route get 1'; let cmd = 'ip route get 1';
try { try {
exec(cmd, { maxBuffer: 1024 * 102400 }, function (error, stdout) { exec(cmd, { maxBuffer: 1024 * 102400 }, (error, stdout) => {
if (!error) { if (!error) {
let lines = stdout.toString().split('\n'); let lines = stdout.toString().split('\n');
const line = lines && lines[0] ? lines[0] : ''; const line = lines && lines[0] ? lines[0] : '';
@ -1932,7 +1932,7 @@ function networkGatewayDefault(callback) {
if (_darwin) { if (_darwin) {
let cmd = 'route -n get default'; let cmd = 'route -n get default';
try { try {
exec(cmd, { maxBuffer: 1024 * 102400 }, function (error, stdout) { exec(cmd, { maxBuffer: 1024 * 102400 }, (error, stdout) => {
if (!error) { if (!error) {
const lines = stdout const lines = stdout
.toString() .toString()
@ -1942,7 +1942,7 @@ function networkGatewayDefault(callback) {
} }
if (!result) { if (!result) {
cmd = "netstat -rn | awk '/default/ {print $2}'"; cmd = "netstat -rn | awk '/default/ {print $2}'";
exec(cmd, { maxBuffer: 1024 * 102400 }, function (error, stdout) { exec(cmd, { maxBuffer: 1024 * 102400 }, (error, stdout) => {
const lines = stdout const lines = stdout
.toString() .toString()
.split('\n') .split('\n')
@ -1971,7 +1971,7 @@ function networkGatewayDefault(callback) {
} }
if (_windows) { if (_windows) {
try { try {
exec('netstat -r', util.execOptsWin, function (error, stdout) { exec('netstat -r', util.execOptsWin, (error, stdout) => {
const lines = stdout.toString().split(os.EOL); const lines = stdout.toString().split(os.EOL);
lines.forEach((line) => { lines.forEach((line) => {
line = line.replace(/\s+/g, ' ').trim(); line = line.replace(/\s+/g, ' ').trim();