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[130.117.225.111]) by mx.google.com with ESMTPS id ffacd0b85a97d-48442d371a7si1037558f8f.75.2026.08.31.16.46.12 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Aug 2026 16:46:12 -0700 (PDT) Received-SPF: pass (google.com: domain of eva.kurchatova@virtuozzo.com designates 130.117.225.111 as permitted sender) client-ip=130.117.225.111; Authentication-Results: mx.google.com; dkim=pass header.i=@virtuozzo.com header.s=relay header.b=RTJzpmrg; spf=pass (google.com: domain of eva.kurchatova@virtuozzo.com designates 130.117.225.111 as permitted sender) smtp.mailfrom=eva.kurchatova@virtuozzo.com; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=virtuozzo.com DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=virtuozzo.com; s=relay; h=MIME-Version:Message-ID:Date:Subject:From: Content-Type; bh=20SsuH8dlOe7PFIgd56RMKW070ft56VteU394i3Foxk=; b=RTJzpmrgXg8G LUU8d5IqJbi3r86HrLd3o8bUJcTsoTWy8Aqj72sbTA0OA05y9aVWm+w1kmHseoRcA2usvYTrAyJ1M J/UJgFdPy6rFsHi/Sukv+6E8ilUYDtx6NVe/WGTOcCld4ZcmY0MwpqbcQgjrzsD/YsVO8QNwhO+tD b4GLp3P2VWlBuBq67U1HgT4+R2JL+Ubxtg8wITToQXpKVpnFspoFxkUBCh2hXDNYyG5eVxlu2Tvst 1mZCXJTgM7euPMTVr+C8i6n6y00TOUFwS1ixLhvad8ucHOBTAwu2HDUYsySaUr/HBFGPi16balMm7 IqsF0MAWFNm5JkuIX9cshg==; Received: from ch-vpn.virtuozzo.com ([130.117.225.6] helo=LekKit-T14) by relay.virtuozzo.com with esmtp (Exim 4.96) (envelope-from ) id 1x1BfE-00AqVc-36; Tue, 01 Sep 2026 01:46:02 +0200 From: Eva Kurchatova To: khorenko@virtuozzo.com Date: Tue, 1 Sep 2026 02:45:30 +0300 Message-ID: <20260831234610.1650091-2-eva.kurchatova@virtuozzo.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260831234610.1650091-1-eva.kurchatova@virtuozzo.com> References: <20260831234610.1650091-1-eva.kurchatova@virtuozzo.com> MIME-Version: 1.0 X-OZ-Fwd: true Cc: devel@openvz.org Subject: [Devel] [PATCH vz10 v2 2/5] selftests: netfilter: let the router send redirects X-BeenThere: devel@openvz.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: OpenVZ development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: devel-bounces@openvz.org Errors-To: devel-bounces@openvz.org The icmp_redirect part of conntrack_icmp_related.sh waits for the router to send an ICMP redirect, but a new namespace takes send_redirects from the namespace it is created in, and it is commonly turned off there: # ip netns exec "$nsrouter1" \ # cat /proc/sys/net/ipv4/conf/all/send_redirects 0 with nothing sent, the test times out waiting. Ask for it on the router that is supposed to send them. https://virtuozzo.atlassian.net/browse/VSTOR-139651 Feature: fix selftests Signed-off-by: Eva Kurchatova --- .../selftests/net/netfilter/conntrack_icmp_related.sh | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/testing/selftests/net/netfilter/conntrack_icmp_related.sh b/tools/testing/selftests/net/netfilter/conntrack_icmp_related.sh index c63d840ead61..44a98c53d085 100755 --- a/tools/testing/selftests/net/netfilter/conntrack_icmp_related.sh +++ b/tools/testing/selftests/net/netfilter/conntrack_icmp_related.sh @@ -253,6 +253,12 @@ else fi # add 'bad' route, expect icmp REDIRECT to be generated +# A new namespace inherits send_redirects from the host, where it is +# often turned off; without it the router never sends the redirect this +# part of the test waits for. +ip netns exec "$nsrouter1" sysctl -q net.ipv4.conf.all.send_redirects=1 +ip netns exec "$nsrouter1" sysctl -q net.ipv4.conf.default.send_redirects=1 + ip netns exec "${nsclient1}" ip route add 192.168.1.42 via 192.168.1.1 ip netns exec "${nsclient1}" ip route add dead:1::42 via dead:1::1 -- 2.55.0 _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel