diff options
Diffstat (limited to 'src/lib/protocols/stun.c')
| -rw-r--r-- | src/lib/protocols/stun.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/lib/protocols/stun.c b/src/lib/protocols/stun.c index 8db589182..9c7e3ebe0 100644 --- a/src/lib/protocols/stun.c +++ b/src/lib/protocols/stun.c @@ -149,8 +149,9 @@ static ndpi_int_stun_t ndpi_int_check_stun(struct ndpi_detection_module_struct * u_int16_t msg_type, msg_len; int rc; - /* No need to do ntohl() with 0xFFFFFFFF */ - if(flow->packet.iph && (flow->packet.iph->daddr == 0xFFFFFFFF /* 255.255.255.255 */)) { + if(flow->packet.iph && + ((flow->packet.iph->daddr == 0xFFFFFFFF /* 255.255.255.255 */) || + ((ntohl(flow->packet.iph->daddr) & 0xF0000000) == 0xE0000000 /* A multicast address */))) { NDPI_EXCLUDE_PROTO(ndpi_struct, flow); return(NDPI_IS_NOT_STUN); } |