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authorIvan Nardi <12729895+IvanNardi@users.noreply.github.com>2023-05-10 12:50:24 +0200
committerGitHub <noreply@github.com>2023-05-10 12:50:24 +0200
commit31d23aee5662c8a0b69770cf96960c1db68e647c (patch)
tree5c0a9fb22a109174452817ee8bcee93a1a85ac25 /src/lib/protocols/nats.c
parent99d7066ea07d21bc282593c09fb6c306c67e09e3 (diff)
All protocols should be excluded sooner or later (#1969)
For a lot of protocols, reduce the number of packets after which the protocols dissector gives up. The values are quite arbitary, tring to not impact on classification
Diffstat (limited to 'src/lib/protocols/nats.c')
-rw-r--r--src/lib/protocols/nats.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/lib/protocols/nats.c b/src/lib/protocols/nats.c
index 5bcaa52ce..da44e5d87 100644
--- a/src/lib/protocols/nats.c
+++ b/src/lib/protocols/nats.c
@@ -44,9 +44,12 @@ static void ndpi_search_nats_tcp(struct ndpi_detection_module_struct *ndpi_struc
/* Check connection over TCP */
NDPI_LOG_DBG(ndpi_struct, "search NATS\n");
- if(packet->tcp && (packet->payload_packet_len > 4)) {
+ if(packet->tcp) {
int i;
+ if(packet->payload_packet_len <= 4)
+ NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
+
for(i=0; commands[i] != NULL; i++) {
int len = ndpi_min(strlen(commands[i]), packet->payload_packet_len);
int rc = strncmp((const char *)packet->payload, commands[i], len);