diff options
Diffstat (limited to 'src/lib/protocols/dns.c')
| -rw-r--r-- | src/lib/protocols/dns.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/lib/protocols/dns.c b/src/lib/protocols/dns.c index 7ee114579..5358cc8b7 100644 --- a/src/lib/protocols/dns.c +++ b/src/lib/protocols/dns.c @@ -80,7 +80,7 @@ void ndpi_search_dns(struct ndpi_detection_module_struct *ndpi_struct, struct nd } if((s_port == 53 || d_port == 53 || d_port == 5355) - && (flow->packet.payload_packet_len > sizeof(struct ndpi_dns_packet_header))) { + && (flow->packet.payload_packet_len > sizeof(struct ndpi_dns_packet_header)+x)) { struct ndpi_dns_packet_header dns_header; int invalid = 0; @@ -185,7 +185,7 @@ void ndpi_search_dns(struct ndpi_detection_module_struct *ndpi_struct, struct nd /* extract host name server */ int j = 0, max_len = sizeof(flow->host_server_name)-1, off = sizeof(struct ndpi_dns_packet_header) + 1; - while(flow->packet.payload[off] != '\0' && off < flow->packet.payload_packet_len) { + while(off < flow->packet.payload_packet_len && flow->packet.payload[off] != '\0') { flow->host_server_name[j] = flow->packet.payload[off]; if(j < max_len) { if(flow->host_server_name[j] < ' ') |