From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [91.216.245.30]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 760071B6D18 for ; Tue, 18 Mar 2025 20:04:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.216.245.30 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742328258; cv=none; b=E+LKv2MKLNWNXbkbzFKgIQ/MZ8ZwXkvqYGyFazlhJbLtvGcNPMID7Zbd7nWw3AH0ZHdLycl3OV1I/P2+uonIsjj7Cj6+GWRsJuSpi1HEv+PVpaUN86cDa8KupDXffFQUhaf057Gdly0EVsGaEo6V281p8b1fMgIGHWobNTRt5eA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742328258; c=relaxed/simple; bh=LGguJaxwCxzIfCpxJCL+6Fo693qXWh4fbR/0KEQET+k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qSvYQr7YIHcNm6sgmdVriLVFUzsEkKoXowu9A11WCMflzTOL7r/L6oi8ZkCGtX8O2waozxczcC98iZW6D0SGZVya8jFUU3GKP1bO9sKn2YLVl3W/zjMQAqnKQj1yjBOjeIk3OCTW5yAv5ZpEgFUtMR4By8PQn0Lkww4a5CKJ+kQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=strlen.de; spf=pass smtp.mailfrom=strlen.de; arc=none smtp.client-ip=91.216.245.30 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=strlen.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=strlen.de Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1tudAZ-0000Vk-Kb; Tue, 18 Mar 2025 21:04:11 +0100 Date: Tue, 18 Mar 2025 21:04:11 +0100 From: Florian Westphal To: Antonio Ojea Cc: Pablo Neira Ayuso , Florian Westphal , Eric Dumazet , netfilter-devel@vger.kernel.org Subject: Re: [PATCH v4] selftests: netfilter: conntrack respect reject rules Message-ID: <20250318200411.GA840@breakpoint.cc> References: <20250318094138.3328627-1-aojea@google.com> <20250318163529.3585425-1-aojea@google.com> Precedence: bulk X-Mailing-List: netfilter-devel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250318163529.3585425-1-aojea@google.com> User-Agent: Mutt/1.10.1 (2018-07-13) Antonio Ojea wrote: > This test ensures that conntrack correctly applies reject rules to > established connections after DNAT, even when those connections are > persistent. > > The test sets up three network namespaces: ns1, ns2, and nsrouter. > nsrouter acts as a router with DNAT, exposing a service running in ns2 > via a virtual IP. > > The test validates that is possible to filter and reject new and > established connections to the DNATed IP in the prerouting and forward > filters. Reviewed-by: Florian Westphal Tested-by: Florian Westphal