replicant-vendor_replicant/prebuilt/common/etc/init.d/50selinuxrelabel

#!/system/bin/sh

L="log -p i -t SELinuxLabel"

# Bail out early if not on a SELinux build
getprop ro.build.selinux | grep -q 1 || exit
if [ ! -f /file_contexts ]; then
  exit
fi

LABELDATA=0
LABELSYS=0

# Test /data
ls -Zd /data/system | grep -q unlabeled
if [ $? -eq 0 ]; then
  $L "userdata is unlabeled, fixing..."
  LABELDATA=1
fi

ls -Z /system/bin/surfaceflinger | grep -q unlabeled
if [ $? -eq 0 ]; then
  $L "system is unlabeled, fixing... (You really should update your recovery)"
  LABELSYS=1
fi

ls -Z /system/app/GoogleServicesFramework.apk | grep -q unlabeled
if [ $LABELSYS = "0" -a $? -eq 0 ]; then
  $L "Found unlabeled Google framework, fixing..."
  LABELSYS=1
fi


if [ $LABELSYS = "1" ]; then
  busybox mount -o remount,rw /system
  $L "/system relabel starting..."
  restorecon -R /system
  $L "/system relabel complete"
  busybox mount -o remount,ro /system
fi

if [ $LABELDATA = "1" ]; then
  $L "/data relabel starting..."
  restorecon -R /data
  $L "/data relabel complete"
  $L "/cache relabel starting..."
  restorecon -R /cache
  $L "/cache relabel complete"
fi