#!/bin/bash
# https://www.davidvajda.de/viewtopic.php?p=1670#p1670
firstname="David"
name="Vajda"
if [[ "$firstname" == "$1" && "$name" == "$2" ]]
then
echo "Das bin ich"
elif [ "$firstname" == "$1" ]
then
echo "Das bin wahrscheinlich ich"
else
echo "Das bin ich nicht"
fi