: ${REAL_UTIL_VSERVER_VARS:=/usr/lib/util-vserver/util-vserver-vars}
test -e "$REAL_UTIL_VSERVER_VARS" || {
    echo $"Can not find util-vserver installation (the file '$REAL_UTIL_VSERVER_VARS' would be expected); aborting..." >&2
    exit 1
}
. "$REAL_UTIL_VSERVER_VARS"

# save defaults
__REAL_PKGLIBDIR="${__PKGLIBDIR}"
_REAL_VSERVER="${_VSERVER}"

case "$0" in
    /usr/sbin/vserver*)
        # we want to wrap a function from vserver.functions
        # so we want to wrap vserver.functions that will be include with:
        # . $__PKGLIBDIR/vserver.functions
        __PKGLIBDIR="${__PKGLIBDIR}/netns"
        ;;

    *)
        # overwrite _VSERVER for wrapper script
        _VSERVER="/usr/sbin/vserver.netns"
        ;;
esac