From 68f1653dec9bdffa96479c8245529c76c604c30a Mon Sep 17 00:00:00 2001 From: Campus Date: Mon, 19 Jun 2017 20:39:36 +0200 Subject: fix lync detection --- src/lib/protocols/stun.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'src/lib/protocols') diff --git a/src/lib/protocols/stun.c b/src/lib/protocols/stun.c index 421ed5d75..8c42f56c9 100644 --- a/src/lib/protocols/stun.c +++ b/src/lib/protocols/stun.c @@ -98,6 +98,7 @@ static ndpi_int_stun_t ndpi_int_check_stun(struct ndpi_detection_module_struct * case 0x8054: /* Candidate Identifier */ if((len == 4) + && ((payload[offset+4] == 0x31) || (payload[offset+4] == 0x34)) && (payload[offset+5] == 0x00) && (payload[offset+6] == 0x00) && (payload[offset+7] == 0x00)) { @@ -258,16 +259,15 @@ void ndpi_search_stun(struct ndpi_detection_module_struct *ndpi_struct, struct n if(ndpi_int_check_stun(ndpi_struct, flow, packet->payload + 2, packet->payload_packet_len - 2, &is_whatsapp, &is_lync) == NDPI_IS_STUN) { - if(is_lync) { - NDPI_LOG(NDPI_PROTOCOL_STUN, ndpi_struct, NDPI_LOG_DEBUG, "Found MS Lync\n"); - ndpi_int_stun_add_connection(ndpi_struct, NDPI_PROTOCOL_MS_LYNC, flow); - } else { - NDPI_LOG(NDPI_PROTOCOL_STUN, ndpi_struct, NDPI_LOG_DEBUG, "found UDP stun.\n"); - ndpi_int_stun_add_connection(ndpi_struct, - is_whatsapp ? NDPI_PROTOCOL_WHATSAPP_VOICE : NDPI_PROTOCOL_STUN, flow); - } - - return; + if(is_lync) { + NDPI_LOG(NDPI_PROTOCOL_MS_LYNC, ndpi_struct, NDPI_LOG_DEBUG, "Found MS Lync\n"); + ndpi_int_stun_add_connection(ndpi_struct, NDPI_PROTOCOL_MS_LYNC, flow); + } else { + NDPI_LOG(NDPI_PROTOCOL_STUN, ndpi_struct, NDPI_LOG_DEBUG, "found UDP stun.\n"); + ndpi_int_stun_add_connection(ndpi_struct, + is_whatsapp ? NDPI_PROTOCOL_WHATSAPP_VOICE : NDPI_PROTOCOL_STUN, flow); + } + return; } } } -- cgit v1.2.3