diff options
| -rw-r--r-- | src/lib/protocols/rtp.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/src/lib/protocols/rtp.c b/src/lib/protocols/rtp.c index b90941bbb..218895679 100644 --- a/src/lib/protocols/rtp.c +++ b/src/lib/protocols/rtp.c @@ -165,8 +165,8 @@ static u_int8_t isZoom(u_int16_t sport, u_int16_t dport, static void ndpi_rtp_search(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow, - u_int8_t * payload, u_int16_t payload_len) { - u_int8_t payloadType, payload_type; + const u_int8_t * payload, u_int16_t payload_len) { + u_int8_t payload_type; u_int16_t s_port = ntohs(ndpi_struct->packet.udp->source), d_port = ntohs(ndpi_struct->packet.udp->dest), payload_offset; u_int8_t is_rtp, zoom_stream_type; @@ -241,17 +241,6 @@ static void ndpi_rtp_search(struct ndpi_detection_module_struct *ndpi_struct, NDPI_CONFIDENCE_DPI); return; } - } else if((payload_len >= 12) - && (((payload[0] & 0xFF) == 0x80) - || ((payload[0] & 0xFF) == 0xA0) - || ((payload[0] & 0xFF) == 0x90) - ) /* RTP magic byte[1] */ - && (payloadType = isValidMSRTPType(payload[1] & 0xFF, &flow->protos.rtp.stream_type))) { - if(payloadType == 1 /* RTP */) { - NDPI_LOG_INFO(ndpi_struct, "Found Skype for Business (former MS Lync)\n"); - ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_SKYPE_TEAMS, NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI); - return; - } } /* No luck this time */ @@ -273,7 +262,7 @@ static void ndpi_search_rtp(struct ndpi_detection_module_struct *ndpi_struct, st if((source != 30303) && (dest != 30303 /* Avoid to mix it with Ethereum that looks alike */) && (dest > 1023) ) - ndpi_rtp_search(ndpi_struct, flow, (u_int8_t*)packet->payload, packet->payload_packet_len); + ndpi_rtp_search(ndpi_struct, flow, packet->payload, packet->payload_packet_len); else NDPI_EXCLUDE_PROTO(ndpi_struct, flow); } |