commit 6cd40e5cc59259a0b7636eb5532c76de9b8a7286
author Brian Carlstrom <bdc@google.com> Thu May 03 14:15:11 2012 -0700
committer Brian Carlstrom <bdc@google.com> Thu May 03 15:27:04 2012 -0700
tree 663d3f76be9220de8ad0704e8383ac1d1caa065f
parent 1ecce9487a1b3aac6b656f5704cf86a961ab0481

Ensure that cached oat and image files are world readable like odex files

(cherry picked from commit 389ca5b86e1411c28b785408a7a4b8ac7837355c)

Change-Id: I619601e9549764a11b78d782725a1dab5c80afb3

src/image_writer.cc

diff --git a/src/image_writer.cc b/src/image_writer.cc
index 9e01d01..d1328c1 100644
--- a/src/image_writer.cc
+++ b/src/image_writer.cc
@@ -17,6 +17,7 @@
 #include "image_writer.h"
 
 #include <sys/mman.h>
+#include <sys/stat.h>
 
 #include <vector>
 
@@ -92,6 +93,10 @@
     LOG(ERROR) << "Failed to open image file " << image_filename;
     return false;
   }
+  if (fchmod(file->Fd(), 0644) != 0) {
+    PLOG(ERROR) << "Failed to make image file world readable: " << image_filename;
+    return EXIT_FAILURE;
+  }
   bool success = file->WriteFully(image_->Begin(), image_end_);
   if (!success) {
     PLOG(ERROR) << "Failed to write image file " << image_filename;