fixed issue `ersions(), added system openssl version

CHANGELOG.md

@@ -100,6 +100,7 @@ Other changes
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 3.46.0         | 2018-11-05     | fixed issue `versions()`, added system openssl version |
 | 3.45.10        | 2018-11-03     | fixed issue `battery()`, modified `package.json` - files |
 | 3.45.9         | 2018-10-22     | fixed node 4 incompatibility |
 | 3.45.8         | 2018-10-22     | `system()` fix Raspberry Pi detection |

README.md

@@ -59,13 +59,13 @@ async function cpu() {
 
 (last 7 major and minor version releases)
 
+- Version 3.46.0: `version()` added system openssl version (besides the one insode node.js)
 - Version 3.45.0: `diskLayout()` added S.M.A.R.T. status
 - Version 3.44.0: `battery()` added type, model, manufacturer, serial, timeremaining
 - Version 3.43.0: added speed per CPU core `cpuCurrentspeed()`
 - Version 3.42.0: added parent process PID `processes()`
 - Version 3.41.0: first partial `SunOS` support
 - Version 3.40.0: extended `versions()` (php, redis, mongodb)
-- Version 3.39.0: added `versions().mysql` and `versions().nginx`, start implementing `SunOS` support
 - ...
 
 You can find all changes here: [detailed changelog][changelog-url]

lib/osinfo.js

@@ -276,6 +276,8 @@ function versions(callback) {
       let result = {
         kernel: os.release(),
         openssl: process.versions.openssl,
+        systemOpenssl: '',
+        systemOpensslLib: '',
         node: process.versions.node,
         v8: process.versions.v8,
         npm: '',
@@ -293,7 +295,7 @@ function versions(callback) {
       };
 
       let functionProcessed = (function () {
-        let totalFunctions = 13;
+        let totalFunctions = 14;
         return function () {
           if (--totalFunctions === 0) {
             if (callback) {
@@ -305,6 +307,15 @@ function versions(callback) {
       })();
 
       try {
+        exec('openssl version', function (error, stdout) {
+          if (!error) {
+            let openssl_string = stdout.toString().split('\n')[0].trim();
+            let openssl = openssl_string.split(' ');
+            result.systemOpenssl = openssl.length > 0 ? openssl[1] : openssl[0];
+            result.systemOpensslLib = openssl.length > 0 ? openssl[0] : 'openssl';
+          }
+          functionProcessed();
+        });
         exec('npm -v', function (error, stdout) {
           if (!error) {
             result.npm = stdout.toString().split('\n')[0];
@@ -313,7 +324,10 @@ function versions(callback) {
         });
         exec('pm2 -v', function (error, stdout) {
           if (!error) {
-            result.pm2 = stdout.toString().split('\n')[0].trim();
+            let pm2 = stdout.toString().split('\n')[0].trim();
+            if (!pm2.startsWith('[PM2]')) {
+              result.pm2 = pm2;
+            }
           }
           functionProcessed();
         });