#!/bin/bash if [ -z "$TAKETTY_PTY" ]; then echo "Error: TAKETTY_PTY not set" >&2 return 1 2>/dev/null || exit 1 fi if [ ! -e "$TAKETTY_PTY" ]; then echo "Error: $TAKETTY_PTY does not exist" >&2 return 1 2>/dev/null || exit 1 fi exec 0<>"$TAKETTY_PTY" exec 1>&0 exec 2>&0 echo "Attached to $TAKETTY_PTY (note: not controlling terminal without attach helper)"