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| author | Luca Deri <lucaderi@users.noreply.github.com> | 2020-07-07 14:43:32 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-07-07 14:43:32 +0200 |
| commit | db707e0829d29f7aed6d2a5848706600ca8ff971 (patch) | |
| tree | 18028e1c8eba670d61304ae13a49835bc48ce139 /src/lib/protocols/mqtt.c | |
| parent | 540326f3ffcc3126a1db3811464046ac7e061157 (diff) | |
| parent | 030f3f3d48184133a6647108c156787fb3f39b58 (diff) | |
Merge pull request #932 from IvanNardi/log
Log
Diffstat (limited to 'src/lib/protocols/mqtt.c')
| -rw-r--r-- | src/lib/protocols/mqtt.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/lib/protocols/mqtt.c b/src/lib/protocols/mqtt.c index 45669c03a..bf8538604 100644 --- a/src/lib/protocols/mqtt.c +++ b/src/lib/protocols/mqtt.c @@ -79,7 +79,11 @@ void ndpi_search_mqtt (struct ndpi_detection_module_struct *ndpi_struct, } NDPI_LOG_DBG2(ndpi_struct, "====>>>> Mqtt header: %4x%4x%4x%4x [len: %u]\n", - packet->payload[0], packet->payload[1], packet->payload[2], packet->payload[3], packet->payload_packet_len); + packet->payload_packet_len > 0 ? packet->payload[0] : '.', + packet->payload_packet_len > 1 ? packet->payload[1] : '.', + packet->payload_packet_len > 2 ? packet->payload[2] : '.', + packet->payload_packet_len > 3 ? packet->payload[3] : '.', + packet->payload_packet_len); if (packet->payload_packet_len < 2) { NDPI_LOG_DBG(ndpi_struct, "Excluding Mqtt .. mandatory header not found!\n"); NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_MQTT); |