#!/bin/sh
#************************************************************************************
# Copyright (c) 2020, longpanda <admin@ventoy.net>
# 
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 3 of the
# License, or (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <http://www.gnu.org/licenses/>.
# 
#************************************************************************************

PATH=$PATH:/ventoy/busybox

set > /ventoy/tmpenvset

for i in $(cat /proc/cmdline); do
    if echo $i | grep -q "="; then
        vtKey=${i%=*}
        if ! grep -q "^$vtKey" /ventoy/tmpenvset; then
            echo $i >> /ventoy/envset
        fi
    fi
done

cat /ventoy/tmpenvset >> /ventoy/envset
