old-firewall/fw.sh

#!/bin/bash

set -o errexit
set -o pipefail
set -o nounset

fw_usage() {
    :
}

fw_apply() {
    :
}

fw_restore() {
    :
}

fw_test() {
    :
}

fw_flush() {
    :
}

if [[ $# -gt 1 ]]; then
    fw_usage
    exit 1
fi

case $1 in
    apply)
        fw_apply
        ;;
    restore)
        fw_restore
        ;;
    test)
        fw_restore
        ;;
    *)
        fw_usage
        exit 1
        ;;
esac

exit 0