#!/bin/bash

# No mdadm?  No mdraid support.
which mdadm >/dev/null 2>&1 || exit 1

# We were asked to run in hostonly mode, so pass the check only if there
# is an mdraid volume in use somewhere. This should really check to see if
# root is on an mdraid volume only, but I am lazy.
if [[ $1 = -h ]]; then
    blkid | grep -q linux_raid || exit 1
fi

exit 0