arpscan-new - npm Package Compare versions

Comparing version 1.3.9 to 1.4.0

lib/arpscanner.js

@@ -6,12 +6,5 @@ /**
 
-var extend = require('gextend');
-var spawn = require('child_process').spawn;
-var suspawn = require('suspawn');
-var async = require('async');
-var os = require('os');
-var interfaces = os.networkInterfaces();
+var fs = require('fs');
 var console = new (require('my-console')).Console();
 
-interfaces = Object.keys(interfaces);
-
 var DEFAULTS = {
@@ -26,120 +19,26 @@ command: 'arp-scan',
 var scan = function (cb, options) {
-
-    var buffer = '',
-        out = [],
-        errbuf = '',
-        arp = {};
-
-    options.args = options.args.concat(['--ignoredups', '-interface', options.interface]);
-
-    var cmd = options.command + ' ' + options.args.join(' ');
-    if (options.verbose) {
-        console.log(options.sudo ? 'sudo ' : '' + cmd);
-    }
-    // console.info(options.command, options.args);
-    if (options.sudo) {
-        arp = suspawn(options.command, options.args);
-    } else {
-        arp = spawn(options.command, options.args);
-    }
-
-    if (arp && arp.stdout) {
-        arp.stdout.on('data', function onData (data) {
-            buffer += data;
-        });
-        arp.stderr.on('data', function onError (data) {
-            errbuf += data;
-        });
-
-        arp.on('close', function onClose (code) {
-            if (code !== 0) return cb(code, null);
-
-            buffer = buffer.split('\n');
-            buffer = buffer.slice(2, -4);
-
-            buffer.forEach(function lineParser (line) {
-                var chunks = line.split('\t');
-                out.push({
-                    ip: chunks[0],
-                    mac: (chunks[1] || '').toUpperCase(),
-                    vendor: chunks[2],
-                    //interfaces: interfaces,
-                    timestamp: Date.now()
-                });
+    var out = [];
+    fs.readFile('/proc/net/arp', function (err, data) {
+        if (err) {
+            console.error(err);
+            cb(err, null);
+        } else {
+            data = data.toString().trim().split('\n');
+            data.splice(0, 1);
+            data.forEach(function (line) {
+                const chunks = line.trim().replace(/\s\s+/g, ' ').split(' ');
+                if (Number(chunks[2]).toString(10) == 2) {
+                    out.push({
+                        ip: chunks[0],
+                        mac: chunks[3].toString().toUpperCase(),
+                        interface: chunks[5],
+                        timestamp: Date.now()
+                    });
+                }
             });
             cb(null, out);
-        });
-
-        arp.on('error', function (err) {
-            cb(err, null);
-        });
-
-        arp.on('exit', function (code, signal) {
-
-        });
-    } else {
-        cb(true, null);
-    }
+        }
+    });
 };
 
-function scanner (callback, options) {
-    var list = [];
-
-    if (options !== undefined && (options.interface !== undefined && options.interface !== '')) {
-        options = extend({}, DEFAULTS, options);
-        scan(function (err, data) {
-            if (err) {
-                // console.log('Error in ' + options.interface + ' interface. Error code is ' + err);
-            } else {
-                if (options.listByInterface) {
-                    var result = {};
-                    result[options.interface] = data;
-                    list.push(result);
-                } else {
-                    if (data && data.length) {
-                        for (var kk = 0; kk < data.length; kk++) {
-                            list.push(data[kk]);
-                        }
-                    }
-                }
-            }
-            callback(err, list)
-        }, options);
-    } else {
-        options = extend({}, DEFAULTS, options);
-        async.eachSeries(interfaces, function (inter, cbl) {
-            if (inter !== 'lo') {
-                options.args = ['-l'];
-                options.interface = inter;
-                scan(function (err, data) {
-                    if (err) {
-                        // console.log('Error in ' + options.interface + ' interface. Error code is ' + err);
-                    } else {
-                        if (options.listByInterface) {
-                            var result = {};
-                            result[inter] = data;
-                            list.push(result);
-                        } else {
-                            if (data && data.length) {
-                                for (var kk = 0; kk < data.length; kk++) {
-                                    list.push(data[kk]);
-                                }
-                            }
-                        }
-                    }
-                    cbl();
-                }, options);
-            } else {
-                cbl();
-            }
-        }, function (err) {
-            callback(err, list)
-        });
-    }
-}
-
-module.exports = scanner;
-module.exports.promisify = function () {
-    return require('./arpscanner-promise')
-};
-// exports.DEFAULTS = DEFAULTS;
+module.exports = scan;

package.json

@@ -11,3 +11,3 @@ {
   ],
-  "version": "1.3.9",
+  "version": "1.4.0",
   "license": "MIT",
@@ -14,0 +14,0 @@ "author": "Terzetto Infotech <[e-mail]> (http://terzettoinforech.com)",

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

17258

increased by6.81%

Number of package files

11

increased by10%

Lines of code

222

increased by20.65%

Worsened metrics

Number of low supply chain risk alerts

1

increased byInfinity%

Number of medium supply chain risk alerts

2

increased by100%

No dependency changes