PREUN

/bin/sh

if [ $1 -eq 0 ] ; then 
        # Package removal, not upgrade 
        systemctl --no-reload disable --now hypervkvpd.service > /dev/null 2>&1 || : 
fi

POSTIN

/bin/sh

if [ $1 -eq 1 ] ; then 
        # Initial installation 
        systemctl --no-reload preset hypervkvpd.service >/dev/null 2>&1 || : 
fi

POSTUN

/bin/sh

# hypervkvpd daemon does NOT support restarting (driver, neither)

# If removing the package, delete %{_sharedstatedir}/hyperv directory
if [ "$1" -eq "0" ] ; then
    rm -rf /var/lib/hyperv || :
fi