#!/bin/sh . /usr/share/debconf/confmodule . /lib/preseed/preseed.sh db_get preseed/url || exit 1 if [ -n "$RET" ] || [ -n "$(dhcp_preseed_url)" ]; then exit 0 elif [ -e /var/run/preseed_unspecified_at_boot ]; then # auto-install active: prompt for URL exit 0 fi exit 1