#!/bin/sh
# Copyright (C) 2011 O.S. Systems Software LTDA.
# Licensed on MIT

finish_enabled() {
	return 0
}

finish_run() {
	if [ -n "$ROOTFS_DIR" ]; then
		if [ ! -d $ROOTFS_DIR/dev ]; then
			fatal "ERROR: There's no '/dev' on rootfs."
		fi

		info "Switching root to '$ROOTFS_DIR'..."

		debug "Moving basic mounts onto rootfs"
		for dir in `awk '/\/dev.* \/run\/media/{print $2}' /proc/mounts`; do
			# Parse any OCT or HEX encoded chars such as spaces
			# in the mount points to actual ASCII chars
			dir=`printf $dir`
			mkdir -p "${ROOTFS_DIR}/media/${dir##*/}"
			mount -n --move "$dir" "${ROOTFS_DIR}/media/${dir##*/}"
		done

		debug "Moving /dev, /proc and /sys onto rootfs..."
		mount --move /dev $ROOTFS_DIR/dev
		mount --move /proc $ROOTFS_DIR/proc
		mount --move /sys $ROOTFS_DIR/sys

		cd $ROOTFS_DIR
		exec switch_root -c /dev/console $ROOTFS_DIR ${bootparam_init:-/sbin/init}
	else
		debug "No rootfs has been set"
	fi
}