PREUN

/bin/sh

if [ "$1" -eq 0 ]; then
    /bin/systemctl disable avahi-dnsconfd.service >/dev/null 2>&1 || :
    /sbin/service avahi-dnsconfd stop >/dev/null 2>&1 || :
    /sbin/chkconfig --del avahi-dnsconfd >/dev/null 2>&1 || :
fi

POSTIN

/bin/sh

/sbin/chkconfig --add avahi-dnsconfd >/dev/null 2>&1 || :
/bin/systemctl daemon-reload >/dev/null 2>&1 || :

POSTUN

/bin/sh

if [ "$1" -ge "1" ]; then
   /sbin/service avahi-dnsconfd condrestart >/dev/null 2>&1 || :
fi

Triggers

avahi-dnsconfd < 0.6.26-1

/bin/sh

if /sbin/chkconfig avahi-dnsconfd ; then
    /bin/systemctl enable avahi-dnsconfd.service >/dev/null 2>&1 || :
fi