From 986317313bfe0996b77e5f8d610f7fd76b34b4e5 Mon Sep 17 00:00:00 2001
From: Dale Curtis <dalecurtis@chromium.org>
Date: Thu, 5 May 2011 16:16:59 -0700
Subject: [PATCH] Fix chroot permissions on shared memory so POSIX semaphores
 work.

BUG=none
TEST=Enter/exit chroot. Ran python multiprocessing.

Change-Id: I645587d2750274ae1d2b445ab7f52bd8377b9d2e
Reviewed-on: http://gerrit.chromium.org/gerrit/401
Reviewed-by: Paul Pendlebury <pauldean@chromium.org>
Reviewed-by: Zdenek Behan <zbehan@chromium.org>
Tested-by: Dale Curtis <dalecurtis@chromium.org>
---
 enter_chroot.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/enter_chroot.sh b/enter_chroot.sh
index 5c7f07b52a..3b41209e71 100755
--- a/enter_chroot.sh
+++ b/enter_chroot.sh
@@ -275,6 +275,9 @@ function setup_env {
       fi
     fi
 
+    # Fix permissions on shared memory to allow non-root users access to POSIX
+    # semaphores.
+    sudo chmod -R 777 "${FLAGS_chroot}/dev/shm"
   ) 200>>"$LOCKFILE" || die "setup_env failed"
 }