PREIN

/bin/sh

getent group LogCentral >/dev/null || groupadd -r LogCentral
getent passwd LogCentral >/dev/null || \
useradd -r -g LogCentral -d /var/lib/LogCentral -s /sbin/nologin \
        -c "LogCentral Log Server for distributed applications" LogCentral
exit 0

PREUN

/bin/sh

if [ $1 -eq 0 ] ; then
        # Package removal, not upgrade
        /bin/systemctl disable LogCentral.service > /dev/null 2>&1 || :
        /bin/systemctl stop LogCentral.service > /dev/null 2>&1 || :
fi

POSTIN

/bin/sh

if [ $1 -eq 1 ]; then
        # Package install, not upgrade
        /bin/systemctl daemon-reload >/dev/null 2>&1 || :
fi
/sbin/ldconfig

POSTUN

/bin/sh

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