From 154120cb3b1e89e31f87b580711727f761554dea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jes=C3=BAs=20Legan=C3=A9s=20Combarro=20=22piranna?=
 <piranna@gmail.com>
Date: Tue, 19 May 2015 20:18:59 +0200
Subject: [PATCH] Use interfaces of current machine for example client

---
 .gitignore        |  1 +
 example-client.js | 53 -------------------------------------
 example/client.js | 67 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 68 insertions(+), 53 deletions(-)
 create mode 100644 .gitignore
 delete mode 100644 example-client.js
 create mode 100755 example/client.js

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c2658d7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+node_modules/
diff --git a/example-client.js b/example-client.js
deleted file mode 100644
index 888d3e5..0000000
--- a/example-client.js
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright (c) 2014 Andrew Paprocki
-
-var dhcpjs = require('dhcpjs');
-var util = require('util');
-
-var client = new dhcpjs.Client();
-client.on('message', function(pkt) {
-    console.log('message:', util.inspect(pkt, false, 3));
-});
-client.on('dhcpOffer', function(pkt) {
-    console.log('dhcpOffer:', util.inspect(pkt, false, 3));
-});
-client.on('dhcpAck', function(pkt) {
-    console.log('dhcpAck:', util.inspect(pkt, false, 3));
-});
-client.on('dhcpNak', function(pkt) {
-    console.log('dhcpNak:', util.inspect(pkt, false, 3));
-});
-client.on('listening', function(addr) {
-    console.log('listening on', addr);
-});
-client.bind('0.0.0.0', 68, function() {
-    console.log('bound to 0.0.0.0:68');
-});
-
-// Configure a DHCPDISCOVER packet:
-//   xid 0x01               Transaction ID. This is a counter that the DHCP
-//                          client should maintain and increment every time
-//                          a packet is broadcast.
-//
-//   chaddr                 Ethernet address of the interface being configured.
-//
-//   options                Object containing keys that map to DHCP options.
-//
-//   dhcpMessageType        Option indicating a DHCP protocol message (as
-//                          opposed to a plain BOOTP protocol message).
-//
-//   clientIdentifier       Option indicating a client-configured unique name
-//                          to be used to disambiguate the lease on the server.
-
-var pkt = {
-    xid: 0x01,
-    chaddr: '00:01:02:03:04:05',
-    options: {
-        dhcpMessageType: dhcpjs.Protocol.DHCPMessageType.DHCPDISCOVER,
-        clientIdentifier: 'MyMachine',
-    }
-}
-
-var discover = client.createDiscoverPacket(pkt);
-client.broadcastPacket(discover, undefined, function() {
-    console.log('dhcpDiscover: sent');
-});
diff --git a/example/client.js b/example/client.js
new file mode 100755
index 0000000..f53840d
--- /dev/null
+++ b/example/client.js
@@ -0,0 +1,67 @@
+#!/usr/bin/env node
+
+// Copyright (c) 2014 Andrew Paprocki
+
+var os = require('os')
+
+var util = require('util');
+
+var dhcpjs = require('..');
+
+
+var client = new dhcpjs.Client();
+
+client.on('message', function(pkt) {
+  console.log('message:', util.inspect(pkt, false, 3));
+});
+client.on('dhcpOffer', function(pkt) {
+  console.log('dhcpOffer:', util.inspect(pkt, false, 3));
+});
+client.on('dhcpAck', function(pkt) {
+  console.log('dhcpAck:', util.inspect(pkt, false, 3));
+});
+client.on('dhcpNak', function(pkt) {
+  console.log('dhcpNak:', util.inspect(pkt, false, 3));
+});
+client.on('listening', function(addr) {
+  console.log('listening on', addr);
+});
+client.bind('0.0.0.0', 68, function() {
+  console.log('bound to 0.0.0.0:68');
+});
+
+
+var interfaces = os.getNetworkInterfaces()
+
+for(var name in interfaces)
+{
+  // Configure a DHCPDISCOVER packet:
+  //   xid 0x01               Transaction ID. This is a counter that the DHCP
+  //                          client should maintain and increment every time
+  //                          a packet is broadcast.
+  //
+  //   chaddr                 Ethernet address of the interface being configured
+  //
+  //   options                Object containing keys that map to DHCP options
+  //
+  //   dhcpMessageType        Option indicating a DHCP protocol message (as
+  //                          opposed to a plain BOOTP protocol message)
+  //
+  //   clientIdentifier       Option indicating a client-configured unique name
+  //                          to be used to disambiguate the lease on the server
+  var discover = client.createDiscoverPacket(
+  {
+    xid: 0x01,
+    chaddr: interfaces[name][0].mac,
+    options:
+    {
+      dhcpMessageType: dhcpjs.Protocol.DHCPMessageType.DHCPDISCOVER,
+      clientIdentifier: 'MyMachine',
+    }
+  });
+
+  client.broadcastPacket(discover, undefined, function()
+  {
+    console.log('dhcpDiscover ('+name+'): sent');
+  });
+}