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| author | Jörg Mayer <jmayer@loplof.de> | 2013-04-19 16:40:06 +0000 |
|---|---|---|
| committer | Jörg Mayer <jmayer@loplof.de> | 2013-04-19 16:40:06 +0000 |
| commit | 3978d46572be0e08a905cb021610fe8f2782c7c4 (patch) | |
| tree | e4a8bbab095dca5f32b6ba26eb6c6dce6c33719b /epan/dissectors/packet-vssmonitoring.c | |
| parent | c5548e107758aca4c681b1baa338d89c11bcf61a (diff) | |
Slightly improve heuristics to not interpret a zero-filled trailer
as vss data.
svn path=/trunk/; revision=48933
Diffstat (limited to 'epan/dissectors/packet-vssmonitoring.c')
| -rw-r--r-- | epan/dissectors/packet-vssmonitoring.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/epan/dissectors/packet-vssmonitoring.c b/epan/dissectors/packet-vssmonitoring.c index c2cb65036f..253e60d921 100644 --- a/epan/dissectors/packet-vssmonitoring.c +++ b/epan/dissectors/packet-vssmonitoring.c @@ -123,6 +123,12 @@ dissect_vssmonitoring(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void /* The timestamp will be based on the uptime until the TAP is completely booted, * this takes about 60s, but use 1 hour to be sure */ + + /* Probably just null data to fill up a short frame. + * FIXME: Should be made even stricter. + */ + if (vssmonitoring_time.secs == 0) + return 0; if (vssmonitoring_time.secs > 3600) { /* Check whether the timestamp in the PCAP header and the VSS-Monitoring |