#!/bin/sh
set -eu
# Wait until bind shell is available
until printf 'exit\n' | nc 127.0.0.1 5151 >/dev/null 2>&1; do sleep 1; done
if [ -t 0 ] || [ -t 1 ]; then
exec rlwrap nc 127.0.0.1 5151
else
exec nc 127.0.0.1 5151
fi