PREUN

/bin/sh

if [ "$1" = 0 ] ; then
  /etc/init.d/funcd stop  > /dev/null 2>&1
  if [ -x /bin/systemctl ]; then
    # Package removal, not upgrade
    /bin/systemctl --no-reload disable funcd.service > /dev/null 2>&1 || :
    /bin/systemctl stop funcd.service > /dev/null 2>&1 || :
  elif [ -x /usr/lib/lsb/remove_initd ]; then
    /usr/lib/lsb/remove_initd /etc/init.d/funcd
  elif [ -x /sbin/chkconfig ]; then
    /sbin/chkconfig --del funcd
  else
    rm -f /etc/rc.d/rc?.d/???funcd
  fi
fi

POSTIN

/bin/sh

# systemd
if [ -x /bin/systemctl ]; then
  if [ $1 -eq 1 ] ; then 
    # Initial installation 
    /bin/systemctl daemon-reload >/dev/null 2>&1 || :
  fi
fi
# for suse 
if [ -x /usr/lib/lsb/install_initd ]; then
  /usr/lib/lsb/install_initd /etc/init.d/funcd
# for red hat distros
elif [ -x /sbin/chkconfig ]; then
  /sbin/chkconfig --add funcd
# or, the old fashioned way
else
   for i in 2 3 4 5; do
        ln -sf /etc/init.d/funcd /etc/rc.d/rc${i}.d/S99funcd
   done
   for i in 1 6; do
        ln -sf /etc/init.d/funcd /etc/rc.d/rc${i}.d/k01funcd
   done
fi
# fix perms on log files
chmod 600 /var/log/func/func.log
chmod 600 /var/log/func/audit.log
# upgrade old installs if needed
#/usr/bin/update-func

exit 0

POSTUN

/bin/sh

if [ -x /bin/systemctl ]; then
  /bin/systemctl daemon-reload >/dev/null 2>&1 || :
  if [ $1 -ge 1 ] ; then
      # Package upgrade, not uninstall
      /bin/systemctl try-restart funcd.service >/dev/null 2>&1 || :
  fi
fi

Triggers

func < 0.28-2

/bin/sh

# Save the current service runlevel info
# User must manually run systemd-sysv-convert --apply funcd
# to migrate them to systemd targets
/usr/bin/systemd-sysv-convert --save funcd >/dev/null 2>&1 ||:

# Run these because the SysV package being removed won't do them
/sbin/chkconfig --del funcd >/dev/null 2>&1 || :
/bin/systemctl try-restart funcd.service >/dev/null 2>&1 || :