PREUN

/bin/sh

/usr/sbin/preun_service portsentry

POSTIN

/bin/sh

/usr/sbin/post_service portsentry

touch /var/log/portsentry/{blocked,blocked.{atcp,audp},history}
chown root.adm /var/log/portsentry/{blocked,blocked.{atcp,audp},history}
chmod 640 /var/log/portsentry/{blocked,blocked.{atcp,audp},history}