1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
var os = require('os');
var lib = {};
function parallel(tasks, done) {
var results = [];
var errs = [];
var length = 0;
var doneLength = 0;
function doneIt(ix, err, result) {
if (err) {
errs[ix] = err;
} else {
results[ix] = result;
}
doneLength += 1;
if (doneLength >= length) {
done(errs.length > 0 ? errs : errs, results);
}
}
Object.keys(tasks).forEach(function (key) {
length += 1;
var task = tasks[key];
(global.setImmediate || global.setTimeout)(function () {
task(doneIt.bind(null, key), 1);
});
});
}
lib.networkInterfaces = function () {
var ifaces = os.networkInterfaces();
var allAddresses = {};
Object.keys(ifaces).forEach(function (iface) {
addresses = {};
var hasAddresses = false;
ifaces[iface].forEach(function (address) {
if (!address.internal) {
addresses[(address.family || "").toLowerCase()] = address.address;
hasAddresses = true;
if (address.mac) {
addresses.mac = address.mac;
}
}
});
if (hasAddresses) {
allAddresses[iface] = addresses;
}
});
return allAddresses;
};
var _getMacAddress;
switch (os.platform()) {
case 'win32':
_getMacAddress = require('./lib/windows.js');
break;
case 'linux':
_getMacAddress = require('./lib/linux.js');
break;
case 'darwin':
case 'sunos':
_getMacAddress = require('./lib/unix.js');
break;
default:
console.warn("node-macaddress: Unkown os.platform(), defaulting to `unix'.");
_getMacAddress = require('./lib/unix.js');
break;
}
lib.one = function (iface, callback) {
if (typeof iface === 'function') {
callback = iface;
var ifaces = lib.networkInterfaces();
var alleged = [ 'eth0', 'eth1', 'en0', 'en1' ];
iface = Object.keys(ifaces)[0];
for (var i = 0; i < alleged.length; i++) {
if (ifaces[alleged[i]]) {
iface = alleged[i];
break;
}
}
if (!ifaces[iface]) {
if (typeof callback === 'function') {
callback("no interfaces found", null);
}
return null;
}
if (ifaces[iface].mac) {
if (typeof callback === 'function') {
callback(null, ifaces[iface].mac);
}
return ifaces[iface].mac;
}
}
if (typeof callback === 'function') {
_getMacAddress(iface, callback);
}
return null;
};
lib.all = function (callback) {
var ifaces = lib.networkInterfaces();
var resolve = {};
Object.keys(ifaces).forEach(function (iface) {
if (!ifaces[iface].mac) {
resolve[iface] = _getMacAddress.bind(null, iface);
}
});
if (Object.keys(resolve).length === 0) {
if (typeof callback === 'function') {
callback(null, ifaces);
}
return ifaces;
}
parallel(resolve, function (err, result) {
Object.keys(result).forEach(function (iface) {
ifaces[iface].mac = result[iface];
});
if (typeof callback === 'function') {
callback(null, ifaces);
}
});
return null;
};
module.exports = lib;