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Avoid unnecessary allocations

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Andre Medeiros 2018-10-09 16:53:58 -04:00 committed by Pascal Precht
parent 26ff48bb15
commit 1ffbda8eb4
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1 changed files with 6 additions and 2 deletions
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8
lib/core/fs.js
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@ -7,12 +7,16 @@ require('colors');
function restrictPath(receiver, binding, count, args) { function restrictPath(receiver, binding, count, args) {
const dapp = dappPath(); const dapp = dappPath();
const tmp = os.tmpdir(); const allowedRoots = [
dapp,
os.tmpdir()
];
let allInsideRestricted = true; let allInsideRestricted = true;
for(let i = 0; i < count; i++) { for(let i = 0; i < count; i++) {
let resolved = path.resolve(dapp, args[i]); let resolved = path.resolve(dapp, args[i]);
allInsideRestricted = [dapp, tmp].some(p => { return resolved.indexOf(p) === 0; }); allInsideRestricted = allowedRoots.some(p => { return resolved.indexOf(p) === 0; });
if(!allInsideRestricted) break; if(!allInsideRestricted) break;
} }