#!/bin/sh
# boot from the hard disk partition "$1" (which
# must be given) using options from the rest of
# the command line.
#
# Use the standard init path (see /etc/init.d/rcS)
export PATH=/sbin:/bin:/usr/sbin:/usr/bin
#
# Load the helper functions
. /etc/default/functions
. /etc/default/modulefunctions
#
#
if test -n "$1"
then
	device="$1"
	shift
        # proc is needed for UUID mount and module load
        mount -t proc proc /proc
        # load USB & SCSI storage modules (/proc required!)
	if [ "$(machine)" != "storcenter" ]; then
		echo "boot: loading modules required for disk boot"
		loaddiskmods
		# waiting for disk (FIXME)
		sleep=6
		test "$sleep" -gt 0 && sleep "$sleep"
	else
		scc -l redflash -f auto
	fi
	#
	# fire the boot
	echo "boot: rootfs: mount $* $device [$UUID]"
	#
	# Mount read-write because before exec'ing init
	# If a UUID is given (in the environment) this
	# is used in preference to the device, but if
	# the UUID mount fails a standard device mount
	# is attempted.
	if	test -n "$UUID" &&
		mount "$@" -U "$UUID" /mnt ||
		mount "$@" "$device" /mnt
	then
		# checkmount checks for sh, chroot, init
		# and /mnt (i.e. /mnt/mnt in this case)
		if checkmount /mnt
		then
			# if mounted, then move /dev to the new root
			mount --bind /dev /mnt/dev
			# pivot to /initrd if available, else /mnt
			cd /
			if test -d /mnt/initrd
			then
				swivel mnt initrd
			else
				swivel mnt mnt
			fi
			# swivel failed
		fi
		# Failure: unmount the partition
		umount /mnt
	fi
fi
# fallback - use the flash boot
exec /boot/flash