diff options
| author | Campus <campus@ntop.org> | 2016-09-22 18:59:56 +0200 |
|---|---|---|
| committer | Campus <campus@ntop.org> | 2016-09-22 18:59:56 +0200 |
| commit | d601b0ce205acd9e7b699de2767c6ddac6ed8918 (patch) | |
| tree | eeb0218eb651d59d8f2d99ae4cef471526ee8b55 /src/lib/protocols/ftp_data.c | |
| parent | 730c8d68793e3c9e1ea84b078a7674e68aa5ae2c (diff) | |
fix ftp on tcp
Diffstat (limited to 'src/lib/protocols/ftp_data.c')
| -rw-r--r-- | src/lib/protocols/ftp_data.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/lib/protocols/ftp_data.c b/src/lib/protocols/ftp_data.c index 7daf9190d..47b45ec4c 100644 --- a/src/lib/protocols/ftp_data.c +++ b/src/lib/protocols/ftp_data.c @@ -1,8 +1,7 @@ /* * ftp_data.c * - * Copyright (C) 2014 Tomasz Bujlow <tomasz@skatnet.dk> - * Copyright (C) 2014 - ntop.org + * Copyright (C) 2016 - ntop.org * * The signature is based on the Libprotoident library. * @@ -34,12 +33,13 @@ static void ndpi_int_ftp_data_add_connection(struct ndpi_detection_module_struct static int ndpi_match_ftp_data_port(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) { struct ndpi_packet_struct *packet = &flow->packet; - if(packet->tcp->dest == htons(20) || packet->tcp->source == htons(20)) { - return 1; + /* Check connection over TCP */ + if(packet->tcp) { + if(packet->tcp->dest == htons(20) || packet->tcp->source == htons(20)) { + return 1; + } } - return 0; - } static int ndpi_match_ftp_data_directory(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) { |