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path: root/src/lib/protocols/bittorrent.c
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Diffstat (limited to 'src/lib/protocols/bittorrent.c')
-rw-r--r--src/lib/protocols/bittorrent.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/src/lib/protocols/bittorrent.c b/src/lib/protocols/bittorrent.c
index 5fa7c11b2..e7f55a78d 100644
--- a/src/lib/protocols/bittorrent.c
+++ b/src/lib/protocols/bittorrent.c
@@ -41,10 +41,6 @@ static u_int8_t ndpi_int_search_bittorrent_tcp_zero(struct ndpi_detection_module
*ndpi_struct, struct ndpi_flow_struct *flow)
{
struct ndpi_packet_struct *packet = &flow->packet;
-
- // struct ndpi_id_struct *src = flow->src;
- // struct ndpi_id_struct *dst = flow->dst;
-
u_int16_t a = 0;
if (packet->payload_packet_len == 1 && packet->payload[0] == 0x13) {
@@ -370,12 +366,18 @@ static void ndpi_int_search_bittorrent_tcp(struct ndpi_detection_module_struct *
void ndpi_search_bittorrent(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
{
struct ndpi_packet_struct *packet = &flow->packet;
+ int no_bittorrent = 0;
/* This is broadcast */
- if(packet->iph
- && ((packet->iph->saddr == 0xFFFFFFFF) || (packet->iph->daddr == 0xFFFFFFFF)))
+ if(packet->iph
+ && (((packet->iph->saddr == 0xFFFFFFFF) || (packet->iph->daddr == 0xFFFFFFFF))
+ || (packet->udp
+ && ((ntohs(packet->udp->source) == 3544) /* teredo.c */
+ || (ntohs(packet->udp->dest) == 3544))))) {
+ NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_BITTORRENT);
return;
-
+ }
+
if (packet->detected_protocol_stack[0] != NDPI_PROTOCOL_BITTORRENT) {
/* check for tcp retransmission here */
@@ -482,7 +484,7 @@ void init_bittorrent_dissector(struct ndpi_detection_module_struct *ndpi_struct,
ndpi_set_bitmask_protocol_detection("BitTorrent", ndpi_struct, detection_bitmask, *id,
NDPI_PROTOCOL_BITTORRENT,
ndpi_search_bittorrent,
- NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_TCP_OR_UDP,
+ NDPI_SELECTION_BITMASK_PROTOCOL_TCP_OR_UDP,
SAVE_DETECTION_BITMASK_AS_UNKNOWN,
ADD_TO_DETECTION_BITMASK);
*id += 1;