diff options
Diffstat (limited to 'src/lib/protocols/dns.c')
| -rw-r--r-- | src/lib/protocols/dns.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/lib/protocols/dns.c b/src/lib/protocols/dns.c index 6537b8b2e..96b1f5da7 100644 --- a/src/lib/protocols/dns.c +++ b/src/lib/protocols/dns.c @@ -233,6 +233,9 @@ static int search_valid_dns(struct ndpi_detection_module_struct *ndpi_struct, /* DNS Reply */ flow->protos.dns.reply_code = dns_header->flags & 0x0F; + if(flow->protos.dns.reply_code != 0) + ndpi_set_risk(ndpi_struct, flow, NDPI_ERROR_CODE_DETECTED); + if((dns_header->num_queries > 0) && (dns_header->num_queries <= NDPI_MAX_DNS_REQUESTS) /* Don't assume that num_queries must be zero */ && ((((dns_header->num_answers > 0) && (dns_header->num_answers <= NDPI_MAX_DNS_REQUESTS)) || ((dns_header->authority_rrs > 0) && (dns_header->authority_rrs <= NDPI_MAX_DNS_REQUESTS)) |