#! /bin/sh
set -e

. /usr/share/debconf/confmodule

# Can be preseed to true to force cdrom entries to be disabled
db_get apt-setup/disable-cdrom-entries
disable_cdrom_entries="$RET"

# Always disable CD image in sources.list
if ([ -e /cdrom/.disk/base_installable ] || [ "$OVERRIDE_BASE_INSTALLABLE" ]); then
	disable_cdrom_entries="true"
fi

# Comment out the cdrom entries and update APT's cache
if [ "$disable_cdrom_entries" = "true" ]; then
	if [ -e /target/etc/apt/sources.list ]; then
		logger -t finish-install "Disabling CDROM entries in sources.list"
		sed -i "/^deb cdrom:/s/^/#/" /target/etc/apt/sources.list
		cat >> /target/etc/apt/sources.list <<EOF

# This system was installed using small removable media
# (e.g. netinst, live or single CD). The matching "deb cdrom"
# entries were disabled at the end of the installation process.
# For information about how to configure apt package sources,
# see the sources.list(5) manual.
EOF
	fi
	log-output -t finish-install chroot /target apt-get update
fi
