commit 20956d710ffcb7c759bf6966f64268ee03ab553c
author Karsten Tausche <karsten@fairphone.com> Wed Jul 17 16:27:50 2019 +0200
committer Karsten Tausche <karsten@fairphone.com> Wed Jul 17 16:27:50 2019 +0200
tree c2165253ce33eab519cc7224a875aaeb721947cf
parent b1feafeed28e2dfcd885166f60c7de59f9a07492
parent 8602edae3cf122792fa0e9063c0b0b0e1f4bc61d

Merge the 2019-08-01 SPL branch from AOSP-Partner

* security-aosp-nyc-mr2-release:
  Use conservative permissions when creating files in ART

Change-Id: Ifb9781b636a24bcfb2861051b7feef66f52ec404

runtime/os_linux.cc

diff --git a/runtime/os_linux.cc b/runtime/os_linux.cc
index f45e9f6..b628846 100644
--- a/runtime/os_linux.cc
+++ b/runtime/os_linux.cc
@@ -54,7 +54,7 @@
 File* OS::OpenFileWithFlags(const char* name, int flags) {
   CHECK(name != nullptr);
   std::unique_ptr<File> file(new File);
-  if (!file->Open(name, flags, 0666)) {
+  if (!file->Open(name, flags, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)) {
     return nullptr;
   }
   return file.release();