pkg_postinst() {

	elog "You can use emerge --config =${PF} to automatically add"

	elog "ldap to your ${ROOT}etc/nsswitch.conf"

}

pkg_config() {

	local ns=${ROOT}etc/nsswitch.conf

	cp "${ns}" "${T}" || die "Could not copy ${ns} to ${T}"

	local nst="${T}/nsswitch.conf"

	einfo "Configuring passwd shadow and group databases to use ldap."

	einfo "If you want to use ldap for other uses, please configure"

	einfo "${ns} manually."

	einfo ""

	for var in passwd shadow group; do

		local match=$(egrep "^${var}:.*ldap" "${nst}")

		if [[ -z "${match}" ]]; then

			sed -e "s/^${var}:.*/& ldap/" -i "${nst}"

		else

			eerror "Ldap already found:"

			eerror "${match}"

		fi	

	done

	diff -u "${ns}" "${nst}"

	einfo ""

	einfo "Use the new file?"

	einfo "Please note that if your ${ROOT}etc/ldap.conf is not"

	einfo "setup correctly this might cause slowdowns in the usage"

	einfo "of the configured databases."

	einfo "[yes/edit/no]"

	read answer

	case "${answer}" in

		yes ) cp -v ${nst} ${ns};;

		edit ) ${EDITOR} ${nst} && cp -v ${nst} ${ns};;

		* ) einfo "${ns} not modified";;

	esac

}