PREIN

/bin/sh

getent group systemd-journal-gateway >/dev/null 2>&1 || groupadd -r -g 191 systemd-journal-gateway 2>&1 || :
getent passwd systemd-journal-gateway >/dev/null 2>&1 || useradd -r -l -u 191 -g systemd-journal-gateway -d /var/log/journal -s /sbin/nologin -c "Journal Gateway" systemd-journal-gateway >/dev/null 2>&1 || :

PREUN

/bin/sh

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

POSTIN

/bin/sh

if [ $1 -eq 1 ] ; then 
        # Initial installation 
        systemctl preset systemd-journal-gatewayd.socket systemd-journal-gatewayd.service >/dev/null 2>&1 || : 
fi

POSTUN

/bin/sh

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