#!/bin/sh
#
# $NetBSD: fsck_root,v 1.6 2011/09/20 12:13:21 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,
	# or if root file system is not mentioned in /etc/fstab, or if
	# root file system seems to be a network mount.
	root_in_fstab=false
	while read fs_spec fs_file fs_vfstype fs_mntops fs_freq fs_passno
	do
		# skip comment or blank line
		case "${fs_spec}" in
		\#*|'') continue ;;
		esac

		# fs_freq and fs_passno default to 0 if not specified
		: ${fs_freq:=0} ${fs_passno:=0}

		case "${fs_file},${fs_passno}" in
		/,0)
			echo "Not checking /: fs_passno = 0 in ${fstab_file}"
			return
			;;
		/,*)
			root_in_fstab=true
			case "${fs_spec}" in
			*:*)
				echo "Not checking /: network mount"
				return
				;;
			esac
			;;
		esac
	done < "${fstab_file}"

	if $root_in_fstab; then
		echo "Starting root file system check:"
		fsck $fsck_flags /
		handle_fsck_error "$?"
		return
	else
		echo "Not checking /: not listed in ${fstab_file}"
	fi
}

load_rc_config $name
run_rc_command "$1"
