PREIN

/bin/sh

getent group libstoragemgmt >/dev/null || groupadd -r libstoragemgmt
getent passwd libstoragemgmt >/dev/null || \
    useradd -r -g libstoragemgmt -d /var/run/lsm -s /sbin/nologin \
    -c "daemon account for libstoragemgmt" libstoragemgmt

PREUN

/bin/sh

if [ $1 -eq 0 ]; then
    # On uninstall (not upgrade), disable and stop the units
    /bin/systemctl --no-reload disable libstoragemgmt.service >/dev/null 2>&1 || :
    /bin/systemctl stop libstoragemgmt.service >/dev/null 2>&1 || :
fi

POSTIN

/bin/sh

/sbin/ldconfig
if [ $1 -eq 1 ]; then
    /bin/systemctl enable libstoragemgmt.service >/dev/null 2>&1 || :
fi

POSTUN

/bin/sh

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