POSTIN

/bin/sh

/sbin/chkconfig --add ypserv
/sbin/chkconfig --add yppasswdd

POSTUN

/bin/sh

if [ $1 = 0 ]; then
	/sbin/chkconfig --del ypserv
	/sbin/chkconfig --del yppasswdd
fi

Triggers

ypserv <= ypserv-1.3.0-2

/bin/sh

/sbin/chkconfig --add ypserv

%trigerpostun -- yppasswd
/sbin/chkconfig --add yppasswdd