PREIN

/bin/sh

getent group mldonkey >/dev/null || groupadd -r mldonkey
getent passwd mldonkey >/dev/null || \
    useradd -r -g mldonkey -d /var/lib/mldonkey -s /sbin/nologin \
    -c "MLDonkey server" mldonkey

PREUN

/bin/sh

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

POSTIN

/bin/sh

if [ $1 -eq 1 ] ; then 
        # Initial installation 
        systemctl preset /builddir/build/SOURCES/mldonkey.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 /builddir/build/SOURCES/mldonkey.service >/dev/null 2>&1 || : 
fi