setup_xauth.sh

# Set up XAuth for Docker related tasks
# Copyright 2020 Massachusetts Institute of Technology

xhost +local:docker
XSOCK=/tmp/.X11-unix
XAUTH=/tmp/.docker.xauth
xauth nlist $DISPLAY | sed -e 's/^..../ffff/' | xauth -f $XAUTH nmerge -
if [ ! -f $XAUTH ]
then
    xauth_list=$(xauth nlist :0 | sed -e 's/^..../ffff/')
    if [ ! -z "$xauth_list" ]
    then
        echo $xauth_list | xauth -f $XAUTH nmerge -
    else
        touch $XAUTH
    fi
    chmod a+r $XAUTH
fi