# Sets and creates XDG_RUNTIME_DIR. if [ -z "${XDG_RUNTIME_DIR}" ]; then export XDG_RUNTIME_DIR=/tmp/${UID:-$(id -u)}-runtime-dir if [ -w /tmp ] && [ ! -d "${XDG_RUNTIME_DIR}" ]; then mkdir -p "${XDG_RUNTIME_DIR}" >/dev/null 2>&1 chmod 0700 "${XDG_RUNTIME_DIR}" >/dev/null 2>&1 fi fi