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fix(security): CWE-1333 #25

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Merged
NathanWalker merged 1 commit into from
Mar 5, 2026
Merged

fix(security): CWE-1333 #25

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15 changes: 9 additions & 6 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,6 @@ var fs = require('fs');
var os = require('os');
var path = require('path');
var util = require('util');
var mkdirp = require('mkdirp');
var glob = require('glob');

function getExtension(hook) {
return path.extname(hook.script) || '.mjs';
Expand Down Expand Up @@ -86,16 +84,21 @@ function forEachHook(pkgdir, callback) {

function hookInstalled(hookDir, pkg, hook) {
var hookBaseName = pkg.name;
var hookGlob = path.join(hookDir, "*" + hookBaseName + "*");
var files = glob.sync(hookGlob);
return files.length > 0;
try {
var entries = fs.readdirSync(hookDir);
return entries.some(function (entry) {
return entry.includes(hookBaseName);
});
} catch (e) {
return false;
}
}

function postinstall(pkgdir) {
forEachHook(pkgdir, function (hooksDir, pkg, hook) {
var hookDir = path.join(hooksDir, hook.type);
if (!fs.existsSync(hookDir)) {
mkdirp.sync(hookDir);
fs.mkdirSync(hookDir, { recursive: true });
}
if (hookInstalled(hookDir, pkg, hook)) {
console.log(`Hook already installed: ${pkg.name} at location: ${hookDir}`);
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