Disable defaults

examples/no-defaults.js

@@ -0,0 +1,22 @@
+/*!
+ * libnmap
+ * Copyright(c) 2021 Evandro Brandão <evandroaribel@gmail.com>
+ * License: MIT
+ */
+
+'use strict'
+
+const nmap = require('../');
+const opts = {
+  range: ['scanme.nmap.org', '127.0.0.1'],
+  noDefaults: true
+};
+
+
+nmap.scan(opts, function(err, report) {
+  if (err) throw new Error(err);
+
+  for (let item in report) {
+    console.log(JSON.stringify(report[item], null, 2));
+  }
+});

lib/classes/tools.js

@@ -158,14 +158,13 @@ class tools extends emitter {
    */
   command(opts, block) {
     const flags = opts.flags.join(' ');
-    const proto = (opts.udp) ? ' -sU' : ' ';
-    const to = `--host-timeout=${opts.timeout}s `;
+    const proto = (opts.udp) ? ' -sU ' : ' ';
+    const to = opts.timeout ? `--host-timeout=${opts.timeout}s ` :'';
     const ipv6 = (validation.test(validation.patterns.IPv6, block)) ?
       ' -6 ' : ' ';
-
     return (opts.ports) ?
-      `${opts.nmap+proto} ${to}${flags}${ipv6}-p${opts.ports} ${block}` :
-      `${opts.nmap+proto} ${to}${flags}${ipv6}${block}`;
+      `${opts.nmap+proto}${to}${flags}${ipv6}-p${opts.ports} ${block}` :
+      `${opts.nmap+proto}${to}${flags}${ipv6}${block}`;
   }
 
 
@@ -197,6 +196,11 @@ class tools extends emitter {
     const ranges = [];
     const called = caller.get()[1].getFunctionName();
 
+    /** Remove defaults options if user disabled it (flags, ports, timeout) */
+    if(opts.noDefaults) {
+      const {ports, timeout, ...defaultsRest} = defaults;
+      defaults = {...defaultsRest, flags: []};
+    }
     /* Override 'defaults.flags' array with 'opts.flags' (prevents merge) */
     if (/array/.test(typeof opts.flags))
       defaults.flags = opts.flags;

lib/classes/validation.js

@@ -100,7 +100,6 @@ class validation {
     const scope = this;
     let errors = [];
     let result;
-
     scope.exists(opts.nmap, (result) => {
       if (!result) {
 

package.json

@@ -1,8 +1,8 @@
 {
-  "name": "libnmap",
+  "name": "libnmap-xtr",
   "version": "v0.4.19",
   "description": "libnmap for node.js",
-  "author": "Jason Gerfen <jason.gerfen@gmail.com>",
+  "author": "Jason Gerfen <jason.gerfen@gmail.com>, Evandro Brandão <evandroaribel@gmail.com>",
   "keywords": [
     "nmap",
     "libnmap",
@@ -23,14 +23,11 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/jas-/node-libnmap.git"
-  },
-  "bugs": {
-    "url": "https://github.com/jas-/node-libnmap/issues"
+    "url": "https://github.com/kingaribel/node-libnmap.git"
   },
   "scripts": {
     "start": "node index.js",
-    "test": "./node_modules/.bin/mocha -R spec"
+    "test": "./node_modules/.bin/mocha "
   },
   "dependencies": {
     "async": "^2.6.3",

test/no-defaults.spec.js

@@ -0,0 +1,50 @@
+/*!
+ * libnmap
+ * Copyright(c) 2013-2019 Jason Gerfen <jason.gerfen@gmail.com>
+ * License: MIT
+ */
+
+'use strict'
+
+const nmap = require('../');
+const timeout = 1024 * 1024 * 3;
+const chai = require('chai');
+const should = chai.should();
+const expect = chai.expect;
+const opts = {
+  range: [
+    '127.0.0.1',
+    'scanme.nmap.org',
+    '::1'
+  ],
+  noDefaults: true
+};
+
+
+describe('scan method', function () {
+
+  context('reporting', function () {
+    it('json', function (done) {
+      this.timeout(timeout);
+
+      nmap.scan(opts, function (err, report) {
+        should.not.exist(err);
+
+        report.should.be.a('object');
+        done();
+      });
+    });
+
+    it('xml', function (done) {
+      this.timeout(timeout);
+      opts.json = false;
+
+      nmap.scan(opts, function (err, report) {
+        should.not.exist(err);
+
+        report.should.be.a('object');
+        done();
+      });
+    });
+  });
+});