PREUN
/bin/sh
if [ $1 = 0 ]; then chkconfig --del firstboot fi
POSTIN
/bin/sh
if ! [ -f /etc/sysconfig/firstboot ] then chkconfig --add firstboot fi
/bin/sh
if [ $1 = 0 ]; then chkconfig --del firstboot fi
/bin/sh
if ! [ -f /etc/sysconfig/firstboot ] then chkconfig --add firstboot fi