-if [ "$#" -ne 1 ]; then
- echo 'Need exactly one argument (system name).'
- false
-fi
-found=0
-for system_name_i in $legal_system_names; do
- if [ "$1" = "$system_name_i" ]; then
- found=1
- system_name="${system_name_i}"
- continue
- fi
-done
-if [ "$found" = 0 ]; then
- echo "Need legal system name."
- false
-fi
-system_name="$1"