From patchwork Wed Nov 30 14:06:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthieu Baerts X-Patchwork-Id: 27826 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:f944:0:0:0:0:0 with SMTP id q4csp944904wrr; Wed, 30 Nov 2022 06:09:25 -0800 (PST) X-Google-Smtp-Source: AA0mqf5jF7ixvzjxnVDbN7OF8nyJIx0IbEJOwWGZAfWeROP9ugndQdwTzNGaVdfXC47F14GKXYhT X-Received: by 2002:a17:90b:3e8b:b0:1fb:825c:af8a with SMTP id rj11-20020a17090b3e8b00b001fb825caf8amr25673350pjb.104.1669817365268; Wed, 30 Nov 2022 06:09:25 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1669817365; cv=none; d=google.com; s=arc-20160816; b=PyFN/27BKP8Mr7NrKdcCFTifvaHekG/ypKC77LPlvEWaZALsOhV9zsQ1UTI5oHnR0k oncv/lX7Kyqq2X/01nGTIAoRdDR8eU1xZueTMVNnOwlxKo+MI/doL5BVmrWaeWcYRmhS u7hQAGlsZ6ktFHs7iqhMCXbm6WZDWdKftjpw03q6BKQo4FN1AqKHSYhMHdVcXUvoRFlt EUSeUBvaEeH+HbGoAHNDFKYYcWjvQHA6IGEQJUXJCWvJbmqWDisT24PldT+M8QVC7IbL MZs1uBoVfsRAEUmvac4rCdkIjj1abeWNJrqsOSm7E52znda66fCumE3dbb8uRAwZ8s1n 17/w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=2vVvw7X/GbK1uw8NEy53Xer3Z7d7cB2KBB5y6WQtaEk=; b=JmixVzTZhGf3irrisma2sKkCiruZ6VPiN2+VkogyN8O5WRUKO/Vq9ThswzBd7c/GDK mpaw7fMgr5Uui6wTYnEID0h8+GaU/BT6XX5ihwNa2aZsiIfGDbFb3PskJ7Pz+BUyVjB0 GJVHUSQpRYv7DLjfYuYUCqrfrbfhxXzcNwu4rtDDU/Louv4E/FRPfYOo8KFx2zKHg9n1 wmfKC2WjD4DSTZernvrcr87z7Wknz5rHi4a20g9U6xgazO6ZH8WXFmtBqLxhobyc+nob DF8Orb9P1u4ix/zD5VD6G8XMyvJAdjs33VJiYz0HR8Crc84b1AVeQxwT5imkSmlogSIr 9UeQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@tessares.net header.s=google header.b=XjUBpqcy; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=tessares.net Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id b15-20020a170902e94f00b0017680ae3a9csi1229757pll.534.2022.11.30.06.09.07; Wed, 30 Nov 2022 06:09:25 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@tessares.net header.s=google header.b=XjUBpqcy; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=tessares.net Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229810AbiK3OIF (ORCPT + 99 others); Wed, 30 Nov 2022 09:08:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38292 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229754AbiK3OHb (ORCPT ); Wed, 30 Nov 2022 09:07:31 -0500 Received: from mail-ed1-x529.google.com (mail-ed1-x529.google.com [IPv6:2a00:1450:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D0D57B603 for ; Wed, 30 Nov 2022 06:07:04 -0800 (PST) Received: by mail-ed1-x529.google.com with SMTP id d20so13430972edn.0 for ; Wed, 30 Nov 2022 06:07:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tessares.net; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=2vVvw7X/GbK1uw8NEy53Xer3Z7d7cB2KBB5y6WQtaEk=; b=XjUBpqcyqHxCl5bbgK7jToBOpwvQAdUjlUDfSdYpBivtym6A7Hjy9Ji9GWxsGn35wu whAgDCdPd0+GO3yKt9nTej1ougdD6W4+ONtAezMQEVHMah486nU2eRHa2Ze8lG1NGP7M Hzt4+vwj8IFJmGxXExxQK9QtOMP3vKsTLDGX7kMKZUGHqmi8XiqPQDuCtaIZ6Vy94vGg SoLlDV3wxdqceLXYUY8iY3KA3BQp+PuzlZdU7XeG252hFcD5T8JuexAobFdMDTNK2NAP X3ijy5gFhsZF7TcmD/uoEgrgBPPjTRr/4kjw6a0a0gyF5ZEJLU3gA7i9qEC+2m2hSpHb 8cZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=2vVvw7X/GbK1uw8NEy53Xer3Z7d7cB2KBB5y6WQtaEk=; b=qODvzBsIlFYCObC7D56YFoGKvh+UMcSqiZTnRPL6IJ8EnZUyan29QigYXnUw0FJEA0 a/EwTdxfK/w/EqlsvYTNK1uae5xcTDcTCGK7RpMcqYsmzAOEDDr7HClPozSoRCfF9XwM bcDgvXd0wYWBzkJ7vf01g4TK0hIvH/yzchjbEJX7HrMDme0s40FXZeH9hYu6KbUipr9O g4IsLlq0p5jW72a+22k4VyfzncpyGFFyHhxBTKTqPyNCf1PfAr+RxKa617hlReSEgy3S OyjXeeF/ZzPa6u0piR+1e6fVJRbUHjZ5A6ap0U3/FvQ6o4ye7v0d1xZEkSkurFMQCnma +ATg== X-Gm-Message-State: ANoB5pnVyxl2aNh35T+Dxn3zFWAkA/kmGxXmpbN21T9pOOB0kGp7lOC1 Tsfscg9ELhRWSsTQN2RUXJDPpA== X-Received: by 2002:a05:6402:ea0:b0:463:a83c:e019 with SMTP id h32-20020a0564020ea000b00463a83ce019mr39357779eda.253.1669817222886; Wed, 30 Nov 2022 06:07:02 -0800 (PST) Received: from vdi08.nix.tessares.net (static.219.156.76.144.clients.your-server.de. [144.76.156.219]) by smtp.gmail.com with ESMTPSA id mh1-20020a170906eb8100b0073d83f80b05sm692454ejb.94.2022.11.30.06.07.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Nov 2022 06:07:02 -0800 (PST) From: Matthieu Baerts To: Mat Martineau , Matthieu Baerts , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Shuah Khan Cc: netdev@vger.kernel.org, mptcp@lists.linux.dev, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 05/11] selftests: mptcp: declare var as local Date: Wed, 30 Nov 2022 15:06:27 +0100 Message-Id: <20221130140637.409926-6-matthieu.baerts@tessares.net> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20221130140637.409926-1-matthieu.baerts@tessares.net> References: <20221130140637.409926-1-matthieu.baerts@tessares.net> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=4471; i=matthieu.baerts@tessares.net; h=from:subject; bh=lUshWFmqLTSaxhy6jIUdB01u4qUlhoHgYrons8BADMM=; b=owEBbQKS/ZANAwAIAfa3gk9CaaBzAcsmYgBjh2NozzGzy2cE3zTK8cmVfAW4GfQ6Gk8h75OQbl18 aHAzCo6JAjMEAAEIAB0WIQToy4X3aHcFem4n93r2t4JPQmmgcwUCY4djaAAKCRD2t4JPQmmgc94cD/ 4w5j2YieduhM2Ir7Q9nbuk6s10zRVFqoozqDn5HKr3y8keDSJotSnd6tkaGl1s8wRauAdWxqZ52X6q jKWBtCBElKSnFWg0iIg3wB8OcSdDqG5RFHg0Axcks7ANQvP1L/VOIl5EtJfbbRw0dPxgRqhMlgAQkx f3bKaTe/+17a7oBbF+m3ryHY/vr3EMSXsbqzOmy9IIJKi6Tfcc6Igl93ECukRmse/OkZ3jMNbxCYm3 wtejSQM8lc8AphMo8AEugMjBsiHHNIP3wOZPEfgKHJbnZpBgII4ZL5iIzO7xVCIFem41UFaa/4k0Kx ZLaf5t59dh0BnuEj1VpZMB+3TZVRbL8BNU7rNk9kPh0WVZh7NxvrZDPELAsdyWY24Xno+4mdAXZlxa V2IOnDXjGsQsmeghitZbqSQXga+BHNJbdSW+uwdRqQX5lX7eyU3/MnZMEjp8aKf/R4RDurlkoCwYEX C1/Qx4myEgVyXGKzBjOkmtJZ/dtU+N6Eyjes5V0oK2V6vngSh4WkOHPnikfxFnMNH7xmXbXjTQV9ue GgICUbBYiaYTO7uUOTssR5Qn3R4VpS/gY14soly5lELLhTgET4A26wBh/dJQwUquG7xmDDRGSGBWzv gwGf3PYUlWd+EZDAbvjqB7wnTPJyA72XWSpiEjCYsFUisIJmXhAyZFByd/sw== X-Developer-Key: i=matthieu.baerts@tessares.net; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1750930413315076433?= X-GMAIL-MSGID: =?utf-8?q?1750930413315076433?= Just to avoid classical Bash pitfall where variables are accidentally overridden by other functions because the proper scope has not been defined. That's also what is done in other MPTCP selftests scripts where all non local variables are defined at the beginning of the script and the others are defined with the "local" keyword. Reviewed-by: Mat Martineau Signed-off-by: Matthieu Baerts --- .../selftests/net/mptcp/mptcp_sockopt.sh | 51 +++++++++++-------- 1 file changed, 29 insertions(+), 22 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh index f74b237bcb32..1b70c0a304ce 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh @@ -22,6 +22,7 @@ add_mark_rules() local ns=$1 local m=$2 + local t for t in iptables ip6tables; do # just to debug: check we have multiple subflows connection requests ip netns exec $ns $t -A OUTPUT -p tcp --syn -m mark --mark $m -j ACCEPT @@ -36,6 +37,7 @@ add_mark_rules() init() { + local netns for netns in "$ns1" "$ns2" "$ns_sbox";do ip netns add $netns || exit $ksft_skip ip -net $netns link set lo up @@ -44,6 +46,7 @@ init() ip netns exec $netns sysctl -q net.ipv4.conf.default.rp_filter=0 done + local i for i in `seq 1 4`; do ip link add ns1eth$i netns "$ns1" type veth peer name ns2eth$i netns "$ns2" ip -net "$ns1" addr add 10.0.$i.1/24 dev ns1eth$i @@ -73,6 +76,7 @@ init() cleanup() { + local netns for netns in "$ns1" "$ns2" "$ns_sbox"; do ip netns del $netns done @@ -103,15 +107,17 @@ check_mark() local ns=$1 local af=$2 - tables=iptables + local tables=iptables if [ $af -eq 6 ];then tables=ip6tables fi + local counters values counters=$(ip netns exec $ns $tables -v -L OUTPUT | grep DROP) values=${counters%DROP*} + local v for v in $values; do if [ $v -ne 0 ]; then echo "FAIL: got $tables $values in ns $ns , not 0 - not all expected packets marked" 1>&2 @@ -131,9 +137,9 @@ print_file_err() check_transfer() { - in=$1 - out=$2 - what=$3 + local in=$1 + local out=$2 + local what=$3 cmp "$in" "$out" > /dev/null 2>&1 if [ $? -ne 0 ] ;then @@ -156,18 +162,18 @@ is_v6() do_transfer() { - listener_ns="$1" - connector_ns="$2" - cl_proto="$3" - srv_proto="$4" - connect_addr="$5" + local listener_ns="$1" + local connector_ns="$2" + local cl_proto="$3" + local srv_proto="$4" + local connect_addr="$5" - port=12001 + local port=12001 :> "$cout" :> "$sout" - mptcp_connect="./mptcp_connect -r 20" + local mptcp_connect="./mptcp_connect -r 20" local local_addr if is_v6 "${connect_addr}"; then @@ -180,7 +186,7 @@ do_transfer() ip netns exec ${listener_ns} \ $mptcp_connect -t ${timeout_poll} -l -M 1 -p $port -s ${srv_proto} -c TIMESTAMPNS,TCPINQ \ ${local_addr} < "$sin" > "$sout" & - spid=$! + local spid=$! sleep 1 @@ -189,12 +195,12 @@ do_transfer() $mptcp_connect -t ${timeout_poll} -M 2 -p $port -s ${cl_proto} -c TIMESTAMPNS,TCPINQ \ $connect_addr < "$cin" > "$cout" & - cpid=$! + local cpid=$! wait $cpid - retc=$? + local retc=$? wait $spid - rets=$? + local rets=$? if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then echo " client exit code $retc, server $rets" 1>&2 @@ -229,9 +235,9 @@ do_transfer() make_file() { - name=$1 - who=$2 - size=$3 + local name=$1 + local who=$2 + local size=$3 dd if=/dev/urandom of="$name" bs=1024 count=$size 2> /dev/null echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "$name" @@ -264,9 +270,9 @@ do_mptcp_sockopt_tests() run_tests() { - listener_ns="$1" - connector_ns="$2" - connect_addr="$3" + local listener_ns="$1" + local connector_ns="$2" + local connect_addr="$3" local lret=0 do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP ${connect_addr} @@ -282,7 +288,7 @@ run_tests() do_tcpinq_test() { ip netns exec "$ns_sbox" ./mptcp_inq "$@" - lret=$? + local lret=$? if [ $lret -ne 0 ];then ret=$lret echo "FAIL: mptcp_inq $@" 1>&2 @@ -297,6 +303,7 @@ do_tcpinq_tests() { local lret=0 + local args for args in "-t tcp" "-r tcp"; do do_tcpinq_test $args lret=$?