rootdir: init.rc: Create secure staging directories, and a compat symlink

    export ANDROID_ROOT /system

    export ANDROID_ASSETS /system/app

    export ANDROID_DATA /data

    export EXTERNAL_STORAGE /sdcard

    export EXTERNAL_STORAGE /mnt/sdcard

    export BOOTCLASSPATH /system/framework/core.jar:/system/framework/ext.jar:/system/framework/framework.jar:/system/framework/android.policy.jar:/system/framework/services.jar

# Backward compatibility

    symlink /sys/kernel/debug /d

# create mountpoints

    mkdir /sdcard 0000 system system

    mkdir /mnt 0775 root system

    mkdir /mnt/sdcard 0000 system system

# Backwards Compat - XXX: Going away in G*

    symlink /mnt/sdcard /sdcard

    mkdir /system

    mkdir /data 0771 system system

    mkdir /cache 0770 system cache

    mkdir /config 0500 root root

# create Android Secure External Cache mount tree

    mkdir /asec  0700 system system

    mount tmpfs tmpfs /asec mode=0755

    # Directory for putting things only root should see.

    mkdir /mnt/secure 0700 root root

    # Directory for staging bindmounts

    mkdir /mnt/secure/staging 0700 root root

    # Directory-target for where the secure container

    # imagefile directory will be bind-mounted

    mkdir /mnt/secure/asec  0700 root root

    # Secure container public mount points.

    mkdir /mnt/asec  0700 root system

    mount tmpfs tmpfs /mnt/asec mode=0755,gid=1000

    mount rootfs rootfs / ro remount