xref: /src/etc/rc.d/fsck_root

#!/bin/sh
#
# $NetBSD: fsck_root,v 1.2 2009/04/28 13:08:51 apb Exp $
#

# PROVIDE: fsck_root

$_rc_subr_loaded . /etc/rc.subr

name="fsck_root"
start_cmd="fsck_root_start"
stop_cmd=":"
fstab_file=/etc/fstab

fsck_root_start()
{
	if [ -e /fastboot ]; then
		echo "Fast boot: skipping disk checks."
		return
	fi
	trap : 2 		# Ignore SIGINT, SIGQUIT, so we
	trap : 3		# enter single-user mode on failure.

	# Do nothing if root file system has fs_passno=0 in /etc/fstab.
	while read fs_spec fs_file fs_vfstype fs_mntops fs_freq fs_passno
	do
		case "${fs_spec}:${fs_file}:${fs_passno}" in
		\#*|'':*)
			continue # skip comment or blank line
			;;
		*:/:0)
			echo "Not checking /: fs_passno = 0 in ${fstab_file}"
			return
			;;
		*:/:*)	break
			;;
		esac
	done <"${fstab_file}"

	echo "Starting root file system check:"
	fsck $fsck_flags /
	local fsck_error="$?"
	case $fsck_error in
	0)	# OK
		return
		;;
	2)	# Needs re-run, still fs errors
		echo "file system still has errors; re-run fsck manually!"
		;;
	4)	# Root modified
		echo "Root filesystem was modified, rebooting ..."
		reboot
		echo "Reboot failed; help!"
		;;
	8)	# Check failed
		echo "Automatic file system check failed; help!"
		;;
	12)	# Got signal
		echo "Boot interrupted."
		;;
	*)
		echo "Unknown error $fsck_error; help!"
		;;
	esac
	stop_boot
}

load_rc_config $name
run_rc_command "$1"