Ignore potentially unsafe files

isaacs · Apr 27, 2019 · 4f85851 · 4f85851
1 parent 52237e3
commit 4f85851
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/lib/parse.js b/lib/parse.js
@@ -38,6 +38,7 @@ function Parse () {
   me._stream = new BlockStream(512)
   me.position = 0
   me._ended = false
+  me._entries = []
 
   me._stream.on("error", function (e) {
     me.emit("error", e)
@@ -250,7 +251,16 @@ Parse.prototype._startEntry = function (c) {
 
   if (onend) entry.on("end", onend)
 
+  if (entry.type === "File") {
+    this._entries.forEach(function(prevEntry) {
+      if (prevEntry.type === "Link" && prevEntry.path === entry.path) {
+        ev = "ignoredEntry"
+      }
+    })
+  }
+
   this._entry = entry
+  this._entries.push(entry)
   var me = this
 
   entry.on("pause", function () {