diff options
Diffstat (limited to 'src/lib/protocols/dns.c')
| -rw-r--r-- | src/lib/protocols/dns.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/lib/protocols/dns.c b/src/lib/protocols/dns.c index 4589af3a0..ecf283a77 100644 --- a/src/lib/protocols/dns.c +++ b/src/lib/protocols/dns.c @@ -553,12 +553,12 @@ static void ndpi_search_dns(struct ndpi_detection_module_struct *ndpi_struct, st /* In this case we say that the protocol has been detected just to let apps carry on with their activities */ ndpi_set_detected_protocol(ndpi_struct, flow, ret.app_protocol, ret.master_protocol, NDPI_CONFIDENCE_DPI); - /* This is necessary to inform the core to call this dissector again */ - flow->check_extra_packets = 1; - - /* Don't use just 1 as in TCP DNS more packets could be returned (e.g. ACK). */ - flow->max_extra_packets_to_check = 5; - flow->extra_packets_func = search_dns_again; + /* We have never triggered extra-dissection for LLMNR. Keep the old behaviour */ + if(ret.master_protocol != NDPI_PROTOCOL_LLMNR) { + /* Don't use just 1 as in TCP DNS more packets could be returned (e.g. ACK). */ + flow->max_extra_packets_to_check = 5; + flow->extra_packets_func = search_dns_again; + } return; /* The response will set the verdict */ } |