Update index.js

psmyrek · Jul 25, 2024 · 67c25be · 67c25be
1 parent 1fa9e05
commit 67c25be
Showing 1 changed file with 12 additions and 13 deletions.
diff --git a/index.js b/index.js
@@ -261,19 +261,18 @@ exports.extract = function (cwd, opts) {
     var onlink = function () {
       if (win32) return next() // skip links on win for now before it can be tested
 
-      // Commented out vulnerable code.
-      // xfs.unlink(name, function () {
-      //   var srcpath = path.resolve(cwd, header.linkname)
-
-      //   xfs.link(srcpath, name, function (err) {
-      //     if (err && err.code === 'EPERM' && opts.hardlinkAsFilesFallback) {
-      //       stream = xfs.createReadStream(srcpath)
-      //       return onfile()
-      //     }
-
-      //     stat(err)
-      //   })
-      // })
+      xfs.unlink(name, function () {
+        var srcpath = path.resolve(cwd, header.linkname)
+
+        xfs.link(srcpath, name, function (err) {
+          if (err && err.code === 'EPERM' && opts.hardlinkAsFilesFallback) {
+            stream = xfs.createReadStream(srcpath)
+            return onfile()
+          }
+
+          stat(err)
+        })
+      })
     }
 
     var onfile = function () {