-- Reject the message if it is likely spam
    if ctx.message.spam.score >= 100 then
        dw.notice("Spam score: " .. ctx.message.spam.score)
        return {action = "reject"}
    elseif belongs(192.168.0.0/24) then
        print("Spam score is high, but this is local client")
        return {action = "accept"}
    else
        -- Assign X-Drweb-Spam headers in accordance with spam report
        ctx.modifier.add_header_field("X-DrWeb-SpamScore", ctx.message.spam.score)
        ctx.modifier.add_header_field("X-DrWeb-SpamState", ctx.message.spam.type)
        ctx.modifier.add_header_field("X-DrWeb-SpamDetail", ctx.message.spam.reason)
        ctx.modifier.add_header_field("X-DrWeb-SpamVersion", ctx.message.spam.version)
    end