PREIN

/bin/sh

if [ -f /etc/sysconfig/postgresql ]; then
    POSTGRES_DATA_DIR=/var/lib/pgsql
    . /etc/sysconfig/postgresql
    if [ -f $POSTGRES_DATA_DIR/PG_VERSION ]; then
	if [ `cat $POSTGRES_DATA_DIR/PG_VERSION` != '7.2' ]; then
	    echo "Database(s) in older, incompatible format exist in $POSTGRES_DATA_DIR."
	    echo "Dump them and clean $POSTGRES_DATA_DIR, then upgrade postgresql and"
	    echo "restore database(s)."
        echo
        echo "Warning for upgrade from version *before* 7.2."
        echo "Please note, that postgresql module path changed from"
        echo "/usr/lib/pgsql/module to /usr/lib/postgresql. Change the path"
        echo "in dump file before restore."
	    exit 1
	fi
    fi
fi

getgid postgres >/dev/null 2>&1 || /usr/sbin/groupadd -g 88 -r -f postgres
if id postgres >/dev/null 2>&1 ; then
	/usr/sbin/usermod -d /home/services/postgres postgres
else
	/usr/sbin/useradd -M -o -r -u 88 \
		-d /home/services/postgres -s /bin/sh -g postgres \
		-c "PostgreSQL Server" postgres
fi

PREUN

/bin/sh

if [ "$1" = "0" ]; then
	if [ -f /var/lock/subsys/postgresql ]; then
		/etc/rc.d/init.d/postgresql stop
	fi
	/sbin/chkconfig --del postgresql
fi

POSTIN

/bin/sh

/sbin/chkconfig --add postgresql

if [ -f /var/lock/subsys/postgresql ]; then
	/etc/rc.d/init.d/postgresql restart >&2
else
	echo "Run \"/etc/rc.d/init.d/postgresql start\" to start postgresql server."
fi