PREUN

/bin/sh

if [ $1 = 0 ]; then 
  service portsentry stop > /dev/null 2>/dev/null || : 
  /sbin/chkconfig --del portsentry 
fi

POSTIN

/bin/sh

if [ $1 = 1 ]; then 
  /sbin/chkconfig --add portsentry; 
else 
  if [ -f /var/lock/subsys/portsentry ]; then 
       service portsentry restart > /dev/null 2>/dev/null || : 
  fi 
fi