#!/sbin/runscript
# Copyright 2007-2008 Roy Marples <roy@marples.name>
# All rights reserved. Released under the 2-clause BSD license.

description="Check filesystems according to /etc/fstab for errors and \
optionally repair them."

# Hard return to parse fstabinfo output
_IFS="
"

depend()
{
	need checkroot
	after modules
	keywords notimeout
}

do_checkfs()
{
	local retval=0 opts=
	[ "${RC_UNAME}" = "Linux" ] && opts="-C0 -T"
	
	ebegin "Checking all filesystems"

	# Load our partitions into $@
	local IFS="$_IFS"
	set -- $(fstabinfo --passno ">1")
	unset IFS
	if [ $# = 0 ]; then
		eend 0
		return 0
	fi

	fsck -p ${opts} "$@"
	retval=$?

	if [ ${retval} -eq 0 ]; then
		eend 0
	elif [ ${retval} -eq 1 ]; then
		ewend 1 "Filesystem errors corrected."
		retval=0
	elif [ ${retval} -eq 2 ]; then
		ewend 1 "System should be rebooted"
	elif [ ${retval} -eq 8 ]; then
		ewend 1 "Operational error, continuing"
		retval=0
	else
		if yesno ${rc_force_auto:-${RC_FORCE_AUTO}}; then
			eend 2 "Fsck could not correct all errors, rerunning"
			fsck -y ${opts} "$@"
			retval=$?
			eend ${retval}
		fi

		if [ ${retval} -gt 3 ]; then
			eend 2 "Fsck could not correct all errors, manual repair needed"
			exec rc-abort || exit 1
		fi
	fi

	return ${retval}
}

start()
{
	do_checkfs
}

stop()
{
	# fsck on shutdown if we need to
	if yesno "${fsck_shutdown:-${FSCK_SHUTDOWN}}"; then
		do_checkfs
	fi
	return 0
}