#!/bin/sh
file=$1
if type md5 > /dev/null 2>&1; then
    md5 -q $*
elif type md5sum > /dev/null 2>&1; then
    md5sum $* | awk '{print $1}'
elif type openssl > /dev/null 2>&1; then
    openssl md5 -r $*  | awk '{print $1}'
else
    echo "no MD5 tool found!"
    exit 1
fi