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 <[email protected]> --- 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" <<EOF [global] @@ -80,6 +86,15 @@ ppp_test_connectivity log_test "PPPoL2TP" +# Dump syslog messages if the test failed +if [ "$RET" -ne 0 ]; then + while read -r _sign _date _time len _from _to + do len=${len##*=} + read -n "$len" -r LINE + echo "$LINE" + done < "$PPPOL2TP_LOG" +fi + # Recursion test RET=0 # Delete route to LNS IP -- 2.43.0
