#!/bin/sh
#
# Petitboot utility script for running a petitboot UI program
# on a console tty.
#
# Copyright © 2017 Raptor Engineering, LLC
# Released under the terms of the GNU GPL v2

for f in /etc/environment /etc/locale
do
	if [ -e "$f" ]
	then
		export $(cat "$f")
	fi
done

case "$(tty)" in
/dev/tty[0-9]*)
	export TERM=linux
	;;
esac

if [ -z "$PATH" ]
then
	PATH=/usr/bin:/usr/sbin:/bin:/sbin
fi
PATH=/var/lib/pb-plugins/bin:$PATH
export PATH

echo 0 > /proc/sys/kernel/printk
clear

if [ -e /etc/pb-lockdown ]; then
	echo "Failed to launch petitboot, rebooting!"
	echo 1 > /proc/sys/kernel/sysrq
	echo b > /proc/sysrq-trigger
else
	echo "Failed to launch petitboot, dropping to a shell"
	exec sh
fi