diff options
Diffstat (limited to 'src/lib/protocols/dns.c')
| -rw-r--r-- | src/lib/protocols/dns.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/lib/protocols/dns.c b/src/lib/protocols/dns.c index f32143320..c57d30ec0 100644 --- a/src/lib/protocols/dns.c +++ b/src/lib/protocols/dns.c @@ -206,10 +206,11 @@ static int search_valid_dns(struct ndpi_detection_module_struct *ndpi_struct, if(*is_query) { /* DNS Request */ - if((dns_header->num_queries > 0) && (dns_header->num_queries <= NDPI_MAX_DNS_REQUESTS) + if((dns_header->num_queries <= NDPI_MAX_DNS_REQUESTS) // && (dns_header->num_answers == 0) && (((dns_header->flags & 0x2800) == 0x2800 /* Dynamic DNS Update */) || ((dns_header->flags & 0xFCF0) == 0x00) /* Standard Query */ + || ((dns_header->flags & 0xFCFF) == 0x0800) /* Inverse query */ || ((dns_header->num_answers == 0) && (dns_header->authority_rrs == 0)))) { /* This is a good query */ while(x+2 < packet->payload_packet_len) { |