#!/bin/bash
# Copyright (C) 2019. Huawei Technologies Co., Ltd. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 and
# only version 2 as published by the Free Software Foundation.
#
# 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.

exe_tool=`which os_hotpatch`
fn_help()
{
	cat <<EOFE
Usage: livepatch -l/--load -r/--remove -a/--activate -d/--deactivate <patch>
		 -q[patch]/--query[=patch]
		 -h/--help -v/--version
e.g. : livepatch --load <patch archive name>
EOFE
}
if [ "$1" = "-q" -o "$1" = "--query"  ];then
	$exe_tool -q all
	exit 0
fi
input_args=`getopt -a -o l:a:r:d:q:v -l load:,activate:,remove:,deactivate:,query:,help,version  -- "$@" 2>&1`
eval set -- "${input_args}"
while true;
do
	case "$1" in
		-l|--load)
			$exe_tool -l "$2"
			exit $?
			;;
		-a|--activate)
			$exe_tool -a "klp_${2#klp_}"
			exit $?
			;;
		-d|--deactivate)
			$exe_tool -r "klp_${2#klp_}"
			exit $?
			;;
		-r|--remove)
			$exe_tool -d "klp_${2#klp_}"
			exit $?
			;;
		-q|--query)
			$exe_tool -q "klp_${2#klp_}"
			exit $?
			;;
		-h|--help)
			fn_help 
			exit 0
			;;
		-v|--version)
			echo "LKP:livepatch version 2.0-00000"
			exit 0
			;;
		*)
			fn_help 
			exit 1
			;;
	esac
done