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authorLuca Deri <deri@ntop.org>2021-01-29 16:38:43 +0100
committerLuca Deri <deri@ntop.org>2021-01-29 16:38:43 +0100
commit50f4049b58b9d04a403ba7570935f887aef937db (patch)
tree93eb026264cf5e6d0d146b16ea27bddc16d467e3 /src/lib/protocols/wireguard.c
parentbb74b903d0c93c0719cfa12641a9836d61296657 (diff)
Improved wireguard dissection
Diffstat (limited to 'src/lib/protocols/wireguard.c')
-rw-r--r--src/lib/protocols/wireguard.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/lib/protocols/wireguard.c b/src/lib/protocols/wireguard.c
index 902113bf4..b2cc4287c 100644
--- a/src/lib/protocols/wireguard.c
+++ b/src/lib/protocols/wireguard.c
@@ -138,6 +138,11 @@ void ndpi_search_wireguard(struct ndpi_detection_module_struct
* against the appropriate index for a match (stage 5).
*/
u_int32_t receiver_index = get_u_int32_t(payload, 4);
+
+ /* We speculate this is wireguard, so let's remember it */
+ if(flow->guessed_host_protocol_id == NDPI_PROTOCOL_UNKNOWN)
+ flow->guessed_host_protocol_id = NDPI_PROTOCOL_WIREGUARD;
+
if (flow->l4.udp.wireguard_stage == 0) {
flow->l4.udp.wireguard_stage = 3 + packet->packet_direction;
flow->l4.udp.wireguard_peer_index[packet->packet_direction] = receiver_index;