freebsd-ports/astro/setiathome/pkg-install

#!/bin/sh

#
# Set up the work area and run setiathome to login or register
#

DBDIR=/var/db/setiathome
RCD=${PKG_PREFIX}/etc/rc.d/setiathome.sh
USER=nobody

case $2 in
	POST-INSTALL)
		rm -f ${RCD}
		cat <<EOF >${RCD}
#!/bin/sh

PREFIX=${PKG_PREFIX}
DBDIR=${DBDIR}
USER=${USER}

case \$1 in
	start)
		if [ ! -d \${DBDIR} ]; then
			logger -sp user.err -t setiathome "unable to start: \${DBDIR} is missing."
			exit 72
		fi
		if [ ! -f \${DBDIR}/user_info.txt ]; then
			logger -sp user.err -t setiathome "unable to start: please log in to SETI@home first."
			exit 72
		fi
		su -m \${USER} -c \
			"(cd \${DBDIR} && exec \${PREFIX}/bin/setiathome -email >/dev/null &)"
		echo -n " SETI@home"
		;;
	stop)
		killall setiathome
		;;
	register)
		mkdir -p \${DBDIR}
		chown \${USER} \${DBDIR}
		chmod 755 \${DBDIR}

		su -m nobody -c "cd \${DBDIR} && \${PREFIX}/bin/setiathome -login"
		;;		
esac
EOF
		chmod +x ${RCD}

		if [ -n "${PACKAGE_BUILDING}" ]; then
			exit 0
		fi

		echo "****  SETI@home requires a working directory for temporary files and"
		echo "      a brief registration process."
		echo "      Would you like to set up a working directory in ${DBDIR},"
		echo "      register with SETI@home, and let me arrange for SETI@home to be"
		echo -n "      started automatically [Y/n]? "
		read a
		echo ""
		if [ "$a" = "N" -o "$a" = "n" ]; then
			echo ""
			echo "Please set up the working directory yourself.  You can use"
			echo "${RCD} register"
			echo "to do so. See setiathome(1) for details."
			exit 0
		fi

		${RCD} register

		if [ ! -f ${DBDIR}/user_info.txt ]; then
			echo "unable to start setiathome: it seems registration or login failed."
			exit 0
		fi
		${RCD} start >/dev/null
		echo
		echo "****  Congratulations!  Your system now participates in the search for extra-"
		echo "      terrestrial intelligence.  Be sure to visit the home page at"
		echo "      http://setiathome.ssl.berkeley.edu/"
		echo "      See setiathome(1) for further details."
		;;

esac