Zygote: Additional whitelisting for legacy devices.

am: 7d302e018d

Change-Id: I15f8e0ec93f502ca45a9b00d93baa66780701996

core/jni/fd_utils-inl.h

@@ -297,6 +297,12 @@ class FileDescriptorInfo {
       return true;
     }
 
+    // All regular files that are placed under this path are whitelisted automatically.
+    static const std::string kZygoteWhitelistPath = "/vendor/zygote_whitelist/";
+    if (StartsWith(path, kZygoteWhitelistPath) && path.find("/../") == std::string::npos) {
+      return true;
+    }
+
     return false;
   }