#	$NetBSD: cgdroot.rc,v 1.4 2018/12/29 13:09:35 alnsn Exp $
#
# Copyright (c) 2013 Pierre Pronchery <khorben@defora.org>
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PATH=/sbin:/usr/sbin:/bin:/usr/bin
export PATH
TERM=wsvt25
export TERM
HOME=/
export HOME
BLOCKSIZE=1k
export BLOCKSIZE
EDITOR=ed
export EDITOR

umask 022

mounted=
for dev in NAME=cgd.conf /dev/wd0a /dev/ld0a ; do
	if mount -o ro $dev /etc/cgd 2>/dev/null ; then
		mounted=$dev
		break
	fi
done
if [ -z "$mounted" ]; then
	echo "Could not mount the boot partition" 1>&2
	exit 2
fi
/sbin/wsconsctl -d -w splash.enable=0 > /dev/null 2>&1
cgdconfig -C
if [ $? -ne 0 ]; then
	echo "Could not decrypt the encrypted volume" 1>&2
	umount /etc/cgd
	exit 2
fi
mount -o ro /dev/cgd0a /altroot
if [ $? -ne 0 ]; then
	echo "Could not mount the root partition" 1>&2
	cgdconfig -U
	umount /etc/cgd
	exit 2
fi
umount /etc/cgd
/sbin/wsconsctl -d -w splash.enable=1 > /dev/null 2>&1
sysctl -w init.root=/altroot
