From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-180.mta0.migadu.com (out-180.mta0.migadu.com [91.218.175.180]) (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 284B835F19B for ; Fri, 29 May 2026 02:12:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780020726; cv=none; b=EYwsow2TisccajVHnBk8Levc/F9IM0UmXS0TmVukP7bU5LTIz5a4Dhi+lZG08eyiG56/vd/qtxOfBEAxPPKZyrgSSKa2LR/jHm4fKHHhdfAzSef9y2OdqBsa9zTz6mBAV7ILbOxVYC9KqWVcUnfRQM0T/5IMamf6BMLMW0VqrX0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780020726; c=relaxed/simple; bh=MF8FO56Msgy/cx81C5qSunb9zjw5ip5KruUP+aX4g08=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Dy2gxdlUNI3x7X/M1BF7e9v969rt7Cz4IphuJLqCTq4/WLG1ADRTwpL4Xsfv08wsdUsfRb9v4JaztSy+zmEgEHxvtZSL9iTfZZGMvVgEHcxWMI572djVJN1SrXVwAVcEMZHCcblDaP64q5XYWOytgOtqKxrH/dnnttp6f6LJDcc= 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=lc2X7KCY; arc=none smtp.client-ip=91.218.175.180 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="lc2X7KCY" 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=1780020722; 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=mQ7SFJ9UYfHWwn9AJeJt/zd1yG2GZC6kAhdDdPj35U0=; b=lc2X7KCYdxZ6YzxC72PCbcD8iy9PtqYThKq67VJlB3i4HcPDmqGpwz1DjqVhMXN4ZnoH8E E65o/S3+PgJ4oPoEKslk3rfunHX/RWdjOpj7+IJ7mPhdvtA4hav/n+ztsHkSP2J9qMwgYM jRdJcLF1zpoXvc60XqLIjnKmGeaZMqk= 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 v2] selftests: net: add socat syslog for PPPoL2TP Date: Fri, 29 May 2026 10:11:42 +0800 Message-ID: <20260529021146.5739-1-qingfang.deng@linux.dev> Precedence: bulk X-Mailing-List: netdev@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 --- v2: move syslog dump to the end and use EXIT_STATUS v1: https://lore.kernel.org/netdev/20260526014152.532505-1-qingfang.deng@linux.dev/ 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..37c4d56c5c6e 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" <