PREIN

/bin/sh

/usr/sbin/useradd -c "Network UPS Tools" -u 57  \
        -s /bin/false -r -d /var/lib/ups nut 2> /dev/null || :
/usr/sbin/usermod -G dialout nut

# do not let upsmon run during upgrade rhbz#916472
# phase 1: stop upsmon before upsd changes
if [ "$1" = "2" ]; then
  rm -f /var/run/nut/nut-restart-after-rpm-install
  /bin/systemctl is-active nut-monitor.service >/dev/null 2>&1 && touch /var/run/nut/nut-restart-after-rpm-install ||:
  /bin/systemctl stop nut-monitor.service >/dev/null 2>&1
fi

PREUN

/bin/sh

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

POSTIN

/bin/sh

/sbin/ldconfig
udevadm control --reload ||:

if [ $1 -eq 1 ] ; then 
        # Initial installation 
        systemctl preset nut-driver.service nut-server.service >/dev/null 2>&1 || : 
fi

POSTUN

/bin/sh

/sbin/ldconfig

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

POSTTRANS

/bin/sh

# phase 2: start upsmon again
if [ -e /var/run/nut/nut-restart-after-rpm-install ]; then 
  /bin/systemctl restart nut-monitor.service >/dev/null 2>&1 || : 
  rm -f /var/run/nut/nut-restart-after-rpm-install 
else
  # maybe we did not stop it - if we reinstalled just nut-client
  /bin/systemctl try-restart nut-monitor.service >/dev/null 2>&1 || : 
fi