17 lines
321 B
JavaScript
17 lines
321 B
JavaScript
'use strict';
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/**
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* Check if a Buffer/Uint8Array is a TAR file
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*
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* @param {Buffer} buf
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* @api public
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*/
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module.exports = function (buf) {
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if (!buf || buf.length < 262) {
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return false;
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}
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return buf[257] === 117 && buf[258] === 115 && buf[259] === 116 && buf[260] === 97 && buf[261] === 114;
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};
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