diff options
Diffstat (limited to 'src/lib/protocols/sip.c')
| -rw-r--r-- | src/lib/protocols/sip.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/lib/protocols/sip.c b/src/lib/protocols/sip.c index 6c159afdd..bd9fb03d2 100644 --- a/src/lib/protocols/sip.c +++ b/src/lib/protocols/sip.c @@ -153,6 +153,20 @@ void ndpi_search_sip_handshake(struct ndpi_detection_module_struct ndpi_int_sip_add_connection(ndpi_struct, flow, 0); return; } + + if((memcmp(packet_payload, "REFER ", 6) == 0 || memcmp(packet_payload, "refer ", 6) == 0) + && (memcmp(&packet_payload[6], "SIP:", 4) == 0 || memcmp(&packet_payload[6], "sip:", 4) == 0)) { + NDPI_LOG_INFO(ndpi_struct, "found sip REFER\n"); + ndpi_int_sip_add_connection(ndpi_struct, flow, 0); + return; + } + + if((memcmp(packet_payload, "PRACK ", 6) == 0 || memcmp(packet_payload, "prack ", 6) == 0) + && (memcmp(&packet_payload[6], "SIP:", 4) == 0 || memcmp(&packet_payload[6], "sip:", 4) == 0)) { + NDPI_LOG_INFO(ndpi_struct, "found sip REFER\n"); + ndpi_int_sip_add_connection(ndpi_struct, flow, 0); + return; + } } /* add bitmask for tcp only, some stupid udp programs |