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

description="Check and repair filesystems according to /etc/fstab"
_IFS="
"

depend()
{
	use dev clock modules
	keyword nojail noopenvz noprefix notimeout novserver
}

_abort() {
	rc-abort
	return 1
}

# We should only reboot when first booting
_reboot() {
	if [ "${RC_RUNLEVEL}" = "${RC_BOOTLEVEL}" ]; then
		reboot "$@"
		_abort || return 1
	fi
}

_forcefsck()
{
	[ -e /forcefsck ] || get_bootparam forcefsck
}

start()
{
	local fsck_opts= p= check_extra=

	if [ -e /fastboot ]; then
		ewarn "Skipping fsck due to /fastboot"
		return 0
	fi
	if _forcefsck; then
		fsck_opts="${fsck_opts} -f"
		check_extra="(check forced)"
	fi

	if [ -n "${fsck_passno}" ]; then
		check_extra="[passno ${fsck_passno}] ${check_extra}"
	fi
	ebegin "Checking local filesystems ${check_extra}"
	for p in ${fsck_passno}; do
		local IFS="${_IFS}"
		case "${p}" in
			[0-9]*) p="=${p}";;
		esac
		set -- "$@" $(fstabinfo --passno "${p}")
		unset IFS
	done

	if [ "${RC_UNAME}" = "Linux" ]; then
		fsck_opts="${fsck_opts} -C0 -T"
		if [ -z "${fsck_passno}" ]; then
			fsck_args=${fsck_args--A -p}
			if echo 2>/dev/null >/.test.$$; then
				rm -f /.test.$$
				fsck_opts="${fsck_opts} -R"
			fi
		fi
	fi

	trap : INT QUIT
	fsck ${fsck_args--p} ${fsck_opts} "$@"
	case $? in
	0)	eend 0; return 0;;
	1)	ewend 1 "Filesystems repaired"; return 0;;
	2|3)	if [ "${RC_UNAME}" = "Linux" ]; then
		 	ewend 1 "Filesystems repaired, but reboot needed"
	         	_reboot -f
		else
			ewend 1 "Filesystems still have errors; manual fsck required"
		fi;;
	4)	if [ "${RC_UNAME}" = "Linux" ]; then
			ewend 1 "Fileystem errors left uncorrected"
			return 0
		else
		 	ewend 1 "Filesystems repaired, but reboot needed"
			_reboot
		fi;;
	8)	ewend 1 "Operational error"; return 0;;
	12)	ewend 1 "fsck interupted";;
	*)	eend 2 "Filesystems couldn't be fixed";;
	esac
	_abort || return 1
}

stop()
{
	# Fake function so we always shutdown correctly.
	_abort() { return 0; }
	_reboot() { return 0; }
	_forcefsck() { return 1; }

	yesno "${fsck_shutdown}" && start
	return 0
}