commit 5ae6edf106ca0e3b89e1189c32167708a89bf59b
author Chris Sosa <sosa@chromium.org> Mon Oct 28 11:57:00 2013 -0700
committer chrome-internal-fetch <chrome-internal-fetch@google.com> Mon Oct 28 21:13:11 2013 +0000
tree e596fc643247d8d96a8694adc9d51b223ee9b11e
parent 2196da5bd70add9ef083b978b88a459a138f651f

Mount /tmp as executable during image_to_live.

Due to a security bug (which I can't actually see) /tmp was recently
marked as non-exec. Fix that (otherwise image_to_live can't update
the stateful partition).

BUG=chromium:312377
TEST=Ran it.

Change-Id: Iace3c668ac4667b5606cdaba741c442d79e77044
Reviewed-on: https://chromium-review.googlesource.com/174900
Tested-by: Chris Sosa <sosa@chromium.org>
Reviewed-by: David James <davidjames@chromium.org>
Commit-Queue: Chris Sosa <sosa@chromium.org>

host/image_to_live.sh

diff --git a/host/image_to_live.sh b/host/image_to_live.sh
index 53f7df1..6ed61ad 100755
--- a/host/image_to_live.sh
+++ b/host/image_to_live.sh
@@ -252,6 +252,7 @@
   local stateful_update_script="/usr/bin/stateful_update"
 
   remote_cp_to "${chroot_path}/${stateful_update_script}" "/tmp"
+  remote_sh "mount -o remount,exec /tmp"
   remote_sh "/tmp/stateful_update ${stateful_update_args} ${stateful_url}"
 }