From fe305ab286cadea129f2b8af01c0132631efc109 Mon Sep 17 00:00:00 2001
From: Paul Crowley <paulcrowley@google.com>
Date: Thu, 17 May 2018 10:12:34 -0700
Subject: [PATCH] Add option to create metadata mount point

Test: booted metadata-encrypted device
Bug: 79781913
Change-Id: Ie922db20314c04409c98700bfb1aff3d111275f0
---
 rootdir/Android.mk | 3 +++
 rootdir/init.rc    | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index 3c9e5f3c5..80e068af7 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -93,6 +93,9 @@ ifdef BOARD_USES_PRODUCTIMAGE
 else
   LOCAL_POST_INSTALL_CMD += ; ln -sf /system/product $(TARGET_ROOT_OUT)/product
 endif
+ifdef BOARD_USES_METADATA_PARTITION
+  LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/metadata
+endif
 
 # For /odm partition.
 LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/odm
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 5b06fdb19..4cc66933f 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -369,6 +369,10 @@ on post-fs
     # create the lost+found directories, so as to enforce our permissions
     mkdir /cache/lost+found 0770 root root
 
+    restorecon_recursive /metadata
+    mkdir /metadata/vold
+    chmod 0700 /metadata/vold
+
 on late-fs
     # Ensure that tracefs has the correct permissions.
     # This does not work correctly if it is called in post-fs.