[cryptohome] make guest-mode homedir mount with -rwx------
BUG=chromium-os:13173
TEST=unit tests, manual: ls -ald /home/chronos/user -> drwx------ 10 chronos chronos 500 Apr 21 14:26 /home/chronos/user/
Change-Id: Ifd60b6c31e773d55d334a6f6c58565c2c64365b8
R=jimhebert@chromium.org
Review URL: http://codereview.chromium.org/6895001
diff --git a/mount.cc b/mount.cc
index ff2106f..6b6f471 100644
--- a/mount.cc
+++ b/mount.cc
@@ -835,7 +835,7 @@
current_user_->Reset();
// Attempt to mount guestfs
- if (!platform_->Mount("guestfs", home_dir_, "tmpfs", "")) {
+ if (!platform_->Mount("guestfs", home_dir_, "tmpfs", "mode=0700")) {
LOG(ERROR) << "Cryptohome mount failed: " << errno << " for guestfs";
return false;
}