PREUN

/bin/sh

/usr/share/rpm-helper/del-service atop $1 atop

POSTIN

/bin/sh

/usr/share/rpm-helper/add-service atop $1 atop 

# save today's logfile (format might be incompatible)
mv /var/log/atop/atop_`date +%Y%m%d` /var/log/atop/atop_`date +%Y%m%d`.save \
					2> /dev/null || :

# create dummy files to be rotated
touch /var/log/atop/dummy_before /var/log/atop/dummy_after

# activate daily logging for today
/etc/atop/atop.daily