commit 695f920a8ba7547a151b6317a82010446e117d50
author Paul Crowley <paulcrowley@google.com> Thu May 17 10:12:34 2018 -0700
committer Paul Crowley <paulcrowley@google.com> Fri May 18 14:10:56 2018 -0700
tree 0c12dd62503f443f07259603ccf856641c90b7dc
parent b8f2d16c471e43ad8188362565a7be995e81174b

Add option to create metadata mount point

Test: booted metadata-encrypted device
Bug: 79781913
Change-Id: Ie922db20314c04409c98700bfb1aff3d111275f0

rootdir/Android.mk

diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index 3c9e5f3..80e068a 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -93,6 +93,9 @@
 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

rootdir/init.rc

diff --git a/rootdir/init.rc b/rootdir/init.rc
index 5b06fdb..4cc6693 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -369,6 +369,10 @@
     # 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.