diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/protocols/http.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/lib/protocols/http.c b/src/lib/protocols/http.c index 7d13a29fc..a562aa03e 100644 --- a/src/lib/protocols/http.c +++ b/src/lib/protocols/http.c @@ -758,7 +758,8 @@ static void check_content_type_and_change_protocol(struct ndpi_detection_module_ if(flow->detected_protocol_stack[1] == NDPI_PROTOCOL_UNKNOWN) { /* Avoid putting as subprotocol a "core" protocol such as SSL or DNS */ if(ndpi_struct->proto_defaults[flow->guessed_protocol_id].subprotocol_count == 0) { - if(flow->detected_protocol_stack[0] == NDPI_PROTOCOL_UNKNOWN) { + if(flow->detected_protocol_stack[0] == NDPI_PROTOCOL_UNKNOWN && + flow->guessed_host_protocol_id != NDPI_PROTOCOL_UNKNOWN) { flow->detected_protocol_stack[0] = flow->guessed_host_protocol_id; flow->detected_protocol_stack[1] = flow->guessed_protocol_id; } |