#! /bin/sh
set -e

if [ ! -d /var/cache/driver-updates ]; then
	exit 0
fi

install_dir=/var/cache/driver-updates

trap "rm -rf /target$install_dir" EXIT HUP INT QUIT TERM
mkdir -p "/target$install_dir"
cp -a /var/cache/driver-updates/*.deb "/target$install_dir/" || exit 0

# We cannot leave packages in a bad state. So if the install fails, remove
# it. This will get caught in /var/log/syslog.
for deb in "/target$install_dir"/*; do
	[ -f "$deb" ] || continue
	debbase="${deb##*/}"
	if ! chroot /target dpkg -i "$install_dir/$debbase"; then
		chroot /target dpkg -P "${debbase%%_*}"
	fi
done

exit 0