From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-172.mta1.migadu.com (out-172.mta1.migadu.com [95.215.58.172]) (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 D074529E10F for ; Tue, 26 May 2026 01:42:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779759745; cv=none; b=OHc2ZON59bpgJP2WLiWud2ZoxaGzPYT6+H2F4exCHCayeYMoEQlMihfDPW7n1HG3n9KRZPnYyqUrmjLYSZgBFLDkC/gMUA6HECOy+AP2s1ltScF+b3Ud51lg7tr7C+RLG4Ren6SIqbmdo/WUcJRF9RrI1ck0VwdLIusLylQ3EtA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779759745; c=relaxed/simple; bh=3k+4/prxIu3sSF4ZXZ5KU7C6MaPJice3RG6ToJs2Y08=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=M5ZKEaaqYN6tvhgD+GoZUeVG4hVJy7RAtDL6HWhpDXIhvP0vyK2zLzGDUKoc1oN46/y7ypYPNIYFpuhfLjBfaVE0sylSGzOJTWNY2fOsz8uK3/tyHgTVDRBMNmCelWolKsMRrz5zKGqiLKAkQjfLnFNNyDpCjH5Im8RYJW70UYc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=w2eB7PzJ; arc=none smtp.client-ip=95.215.58.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="w2eB7PzJ" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1779759731; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=xdRbc9N0KyI+C4TfluCvSP2H+w3ISxsXMdimQER6nhk=; b=w2eB7PzJGG9hF8oYI4k8BAZeQagLmrggi2rM1C3ng19DbH3ROA+yjA7a3ZW6sKBsa6ji6R 5ZVLcydv+0EWfxtqsAVjIipurUqpSzAGxQ/RGuC379DHTkkNmQNmhGK8u95wg37dpf6Pqp 3Qcwr+VHglyDu495mlEBmVK4aPoM1+I= From: Qingfang Deng To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Shuah Khan , Qingfang Deng , linux-ppp@vger.kernel.org, netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Matthieu Baerts Subject: [PATCH net-next] selftests: net: add socat syslog for PPPoL2TP Date: Tue, 26 May 2026 09:41:47 +0800 Message-ID: <20260526014152.532505-1-qingfang.deng@linux.dev> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT As done in pppoe.sh, start socat as the syslog listener. In case the test fails, dump its log to see what's going on. Signed-off-by: Qingfang Deng --- tools/testing/selftests/net/ppp/pppol2tp.sh | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/tools/testing/selftests/net/ppp/pppol2tp.sh b/tools/testing/selftests/net/ppp/pppol2tp.sh index 5b592785f1f9..96786267ccc7 100755 --- a/tools/testing/selftests/net/ppp/pppol2tp.sh +++ b/tools/testing/selftests/net/ppp/pppol2tp.sh @@ -9,10 +9,12 @@ OUTER_IP_SERVER="172.16.1.1" OUTER_IP_CLIENT="172.16.1.2" PPPOL2TP_DIR=$(mktemp -d /tmp/pppol2tp.XXXXXX) +PPPOL2TP_LOG="$PPPOL2TP_DIR/l2tp.log" # shellcheck disable=SC2329 cleanup() { cleanup_all_ns + [ -n "$SOCAT_PID" ] && kill_process "$SOCAT_PID" rm -rf "$PPPOL2TP_DIR" } @@ -31,6 +33,10 @@ ip -netns "$NS_CLIENT" link set "$VETH_CLIENT" up ip -netns "$NS_SERVER" address add dev "$VETH_SERVER" "$OUTER_IP_SERVER" peer "$OUTER_IP_CLIENT" ip -netns "$NS_CLIENT" address add dev "$VETH_CLIENT" "$OUTER_IP_CLIENT" peer "$OUTER_IP_SERVER" +# Start socat as syslog listener +socat -v -u UNIX-RECV:/dev/log OPEN:/dev/null > "$PPPOL2TP_LOG" 2>&1 & +SOCAT_PID=$! + # Generate configuration files cat > "$PPPOL2TP_DIR/l2tp-server.conf" <