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Trap SIGINT so that if fsck is interrupted by ^C, we drop into single-user
mode.  Fixes misc/29822 from der Mouse, fix from Arnaud Lacombe with
comment rework by me.

#!/bin/sh
#
# $NetBSD: fsck,v 1.6 2006/10/07 04:11:23 riz Exp $
#

# PROVIDE: fsck
# REQUIRE: localswap

$_rc_subr_loaded . /etc/rc.subr

name="fsck"
start_cmd="fsck_start"
stop_cmd=":"

stop_boot()
{
	#	Terminate the process (which may include the parent /etc/rc)
	#	if booting directly to multiuser mode.
	#
	if [ "$autoboot" = yes ]; then
		kill -TERM $$
	fi
	exit 1
}

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

		echo "Starting file system checks:"
		fsck $fsck_flags
		case $? in
		0)
			;;
		2)
			stop_boot
			;;
		4)
			echo "Rebooting..."
			reboot
			echo "Reboot failed; help!"
			stop_boot
			;;
		8)
			echo "Automatic file system check failed; help!"
			stop_boot
			;;
		12)
			echo "Boot interrupted."
			stop_boot
			;;
		130)
			stop_boot
			;;
		*)
			echo "Unknown error; help!"
			stop_boot
			;;
		esac
	fi
}

load_rc_config $name
run_rc_command "$1"