From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C46B2C28CC5 for ; Sat, 8 Jun 2019 11:54:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 942D221537 for ; Sat, 8 Jun 2019 11:54:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559994890; bh=nL92TG70cXsYXBQ99uvL+djO8fntoJgurhs0EDAxih4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=mTMOWeR1uefcfCqNy+584utVu1NeFZoIg26+T5jU0exIcZFSZDuENDgHWCOpmWabH +3pcQvqasDokOXJ3smRVBz76mD+uh+QwWlJd+V1iJrvcu0gy0GgFdQ4bf9UXegiGfl 8C6QnBsltuZOqAphQhCH2OMOtfaG+IjLk2Nt/vVg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727458AbfFHLkR (ORCPT ); Sat, 8 Jun 2019 07:40:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:57262 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727345AbfFHLkK (ORCPT ); Sat, 8 Jun 2019 07:40:10 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7F854208C0; Sat, 8 Jun 2019 11:40:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559994010; bh=nL92TG70cXsYXBQ99uvL+djO8fntoJgurhs0EDAxih4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=l9oVGC47S1/PgjPEhpxu4avRDaqh5lgCyxCWEmZZJz3UEBMvYZB7POeOuxB3YKUY+ emFHJWKG86iIeaijvHsylWXII/crP1jJ73x1gFjFOQQFmoZ1xdPi3FmvuVGpCjeCQV oCC9nCFk4zJJWi6DKjb6u/rTw9gYOCtpHj2SWQQE= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jeffrin Jose T , Florian Westphal , Pablo Neira Ayuso , Sasha Levin , linux-kselftest@vger.kernel.org Subject: [PATCH AUTOSEL 5.1 14/70] selftests: netfilter: missing error check when setting up veth interface Date: Sat, 8 Jun 2019 07:38:53 -0400 Message-Id: <20190608113950.8033-14-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190608113950.8033-1-sashal@kernel.org> References: <20190608113950.8033-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jeffrin Jose T [ Upstream commit 82ce6eb1dd13fd12e449b2ee2c2ec051e6f52c43 ] A test for the basic NAT functionality uses ip command which needs veth device. There is a condition where the kernel support for veth is not compiled into the kernel and the test script breaks. This patch contains code for reasonable error display and correct code exit. Signed-off-by: Jeffrin Jose T Acked-by: Florian Westphal Signed-off-by: Pablo Neira Ayuso Signed-off-by: Sasha Levin --- tools/testing/selftests/netfilter/nft_nat.sh | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh index 3194007cf8d1..a59c5fd4e987 100755 --- a/tools/testing/selftests/netfilter/nft_nat.sh +++ b/tools/testing/selftests/netfilter/nft_nat.sh @@ -23,7 +23,11 @@ ip netns add ns0 ip netns add ns1 ip netns add ns2 -ip link add veth0 netns ns0 type veth peer name eth0 netns ns1 +ip link add veth0 netns ns0 type veth peer name eth0 netns ns1 > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: No virtual ethernet pair device support in kernel" + exit $ksft_skip +fi ip link add veth1 netns ns0 type veth peer name eth0 netns ns2 ip -net ns0 link set lo up -- 2.20.1