diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/ndpi_main.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c index 2a081f8a4..3d897edfd 100644 --- a/src/lib/ndpi_main.c +++ b/src/lib/ndpi_main.c @@ -6714,42 +6714,6 @@ static int ndpi_init_packet(struct ndpi_detection_module_struct *ndpi_str, if(l4_packet_len >= packet->tcp->doff * 4) { packet->payload_packet_len = l4_packet_len - packet->tcp->doff * 4; packet->payload = ((u_int8_t *) packet->tcp) + (packet->tcp->doff * 4); - - /* check for new tcp syn packets, here - * idea: reset detection state if a connection is unknown - */ - if(packet->tcp->syn != 0 && packet->tcp->ack == 0 && flow->init_finished != 0 && - flow->detected_protocol_stack[0] == NDPI_PROTOCOL_UNKNOWN) { - u_int16_t guessed_protocol_id, guessed_protocol_id_by_ip; - u_int16_t packet_direction_counter[2]; - u_int8_t num_processed_pkts; - -#define flow_save(a) a = flow->a -#define flow_restore(a) flow->a = a - - flow_save(packet_direction_counter[0]); - flow_save(packet_direction_counter[1]); - flow_save(num_processed_pkts); - flow_save(guessed_protocol_id); - flow_save(guessed_protocol_id_by_ip); - - ndpi_free_flow_data(flow); - memset(flow, 0, sizeof(*(flow))); - - /* Restore pointers */ - flow->l4_proto = IPPROTO_TCP; - - flow_restore(packet_direction_counter[0]); - flow_restore(packet_direction_counter[1]); - flow_restore(num_processed_pkts); - flow_restore(guessed_protocol_id); - flow_restore(guessed_protocol_id_by_ip); - -#undef flow_save -#undef flow_restore - - NDPI_LOG_DBG(ndpi_str, "tcp syn packet for unknown protocol, reset detection state\n"); - } } else { /* tcp header not complete */ return(1); |