diff options
| author | sahlberg <sahlberg@f5534014-38df-0310-8fa8-9805f1628bb7> | 2003-08-29 11:15:13 +0000 |
|---|---|---|
| committer | sahlberg <sahlberg@f5534014-38df-0310-8fa8-9805f1628bb7> | 2003-08-29 11:15:13 +0000 |
| commit | e3b7deba8f83ba24fc937cfc6d36f88d8bd260f4 (patch) | |
| tree | 22aeccb2a805280859a6f0f0bfa0a372c3308225 /packet-tcp.c | |
| parent | 71d090981c333c96fd7aa038baf44e4002062166 (diff) | |
If the FIN flag is set it is NOT a keepalive
fix small typo
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@8311 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'packet-tcp.c')
| -rw-r--r-- | packet-tcp.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/packet-tcp.c b/packet-tcp.c index 34b1eebab4..79f2993aa4 100644 --- a/packet-tcp.c +++ b/packet-tcp.c @@ -1,7 +1,7 @@ /* packet-tcp.c * Routines for TCP packet disassembly * - * $Id: packet-tcp.c,v 1.202 2003/08/28 03:35:23 guy Exp $ + * $Id: packet-tcp.c,v 1.203 2003/08/29 11:15:13 sahlberg Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@ethereal.com> @@ -586,7 +586,7 @@ tcp_analyze_sequence_number(packet_info *pinfo, guint32 seq, guint32 ack, guint3 goto seq_finished; } - /* keep-alives are empty semgents with a sequence number -1 of what + /* keep-alives are empty segments with a sequence number -1 of what * we would expect. * * Solaris is an exception, Solaris does not really use KeepAlives @@ -604,11 +604,13 @@ tcp_analyze_sequence_number(packet_info *pinfo, guint32 seq, guint32 ack, guint3 * , brilliant) */ if( (seglen<=1) && EQ_SEQ(seq, (ual1->nextseq-1)) ){ - struct tcp_acked *ta; - - ta=tcp_analyze_get_acked_struct(pinfo->fd->num, TRUE); - ta->flags|=TCP_A_KEEP_ALIVE; - goto seq_finished; + if(!(flags&TH_FIN)){ /* FIN segments are not keepalives */ + struct tcp_acked *ta; + + ta=tcp_analyze_get_acked_struct(pinfo->fd->num, TRUE); + ta->flags|=TCP_A_KEEP_ALIVE; + goto seq_finished; + } } |