49 lines
1.3 KiB
JavaScript
49 lines
1.3 KiB
JavaScript
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var os = require('os');
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var _getMacAddress;
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var _validIfaceRegExp = '^[a-z0-9]+$';
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switch (os.platform()) {
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case 'win32':
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// windows has long interface names which may contain spaces and dashes
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_validIfaceRegExp = '^[a-z0-9 -]+$';
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_getMacAddress = require('./platform/getmacaddress_windows.js');
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break;
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case 'linux':
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_getMacAddress = require('./platform/getmacaddress_linux.js');
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break;
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case 'darwin':
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case 'sunos':
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case 'freebsd':
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_getMacAddress = require('./platform/getmacaddress_unix.js');
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break;
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default:
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console.warn("node-macaddress: Unknown os.platform(), defaulting to 'unix'.");
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_getMacAddress = require('./platform/getmacaddress_unix.js');
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break;
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}
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var validIfaceRegExp = new RegExp(_validIfaceRegExp, 'i');
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module.exports = function (iface, callback) {
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// some platform specific ways of resolving the mac address pass the name
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// of the interface down to some command processor, so check for a well
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// formed string here.
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if (!validIfaceRegExp.test(iface)) {
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callback(new Error([
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'invalid iface: \'', iface,
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'\' (must conform to reg exp /',
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validIfaceRegExp, '/)'
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].join('')), null);
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return;
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}
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_getMacAddress(iface, callback);
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}
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