Adapt pre-start.sh to work both with Halium 9 and older ports

Device with android-ramdisk.img present is considered to be
pre-Halium 9 device.

var/lib/lxc/android/pre-start.sh

@@ -1,33 +1,39 @@
-
 #!/bin/sh
 
-for mountpoint in /android/*; do
-	mount_name=`basename $mountpoint`
-	desired_mount=$LXC_ROOTFS_PATH/$mount_name
+if [ -f "/android/system/boot/android-ramdisk.img" ]; then
+    # Halium 7 or below where ramdisk is extracted to tmpfs
+    for mountpoint in /android/*; do
+        mount_name=`basename $mountpoint`
+        desired_mount=$LXC_ROOTFS_PATH/$mount_name
 
-	# Remove symlinks, for example bullhead has /vendor -> /system/vendor
-	[ -L $desired_mount ] && rm $desired_mount
+        # Remove symlinks, for example bullhead has /vendor -> /system/vendor
+        [ -L $desired_mount ] && rm $desired_mount
 
-	[ -d $desired_mount ] || mkdir $desired_mount
-	mount --bind $mountpoint $desired_mount
-done
+        [ -d $desired_mount ] || mkdir $desired_mount
+        mount --bind $mountpoint $desired_mount
+    done
 
-mknod -m 666 $LXC_ROOTFS_PATH/dev/null c 1 3
+    mknod -m 666 $LXC_ROOTFS_PATH/dev/null c 1 3
 
-# Create /dev/pts if missing
-mkdir -p $LXC_ROOTFS_PATH/dev/pts
+    # Create /dev/pts if missing
+    mkdir -p $LXC_ROOTFS_PATH/dev/pts
 
-# Pass /sockets through
-mkdir -p /dev/socket $LXC_ROOTFS_PATH/socket
-mount -n -o bind,rw /dev/socket $LXC_ROOTFS_PATH/socket
+    # Pass /sockets through
+    mkdir -p /dev/socket $LXC_ROOTFS_PATH/socket
+    mount -n -o bind,rw /dev/socket $LXC_ROOTFS_PATH/socket
 
-rm $LXC_ROOTFS_PATH/sbin/adbd
+    rm $LXC_ROOTFS_PATH/sbin/adbd
 
-sed -i '/on early-init/a \    mkdir /dev/socket\n\    mount none /socket /dev/socket bind' $LXC_ROOTFS_PATH/init.rc
+    sed -i '/on early-init/a \    mkdir /dev/socket\n\    mount none /socket /dev/socket bind' $LXC_ROOTFS_PATH/init.rc
 
-sed -i "/mount_all /d" $LXC_ROOTFS_PATH/init.*.rc
-sed -i "/swapon_all /d" $LXC_ROOTFS_PATH/init.*.rc
-sed -i "/on nonencrypted/d" $LXC_ROOTFS_PATH/init.rc
+    sed -i "/mount_all /d" $LXC_ROOTFS_PATH/init.*.rc
+    sed -i "/swapon_all /d" $LXC_ROOTFS_PATH/init.*.rc
+    sed -i "/on nonencrypted/d" $LXC_ROOTFS_PATH/init.rc
 
-# Config snippet scripts
-run-parts /var/lib/lxc/android/pre-start.d || true
+    # Config snippet scripts
+    run-parts /var/lib/lxc/android/pre-start.d || true
+else
+    # Halium 9
+    mkdir -p /dev/__properties__
+    mkdir -p /dev/socket
+fi