I regularly use the tethereal -z stats module to extract statistics to CSV
files for graphing.
In tethereal 0.10.11 -z stats module the use of frame.<any> fields seems to
have stopped working. Other fields seem to be working correctly.
The command
tethereal -r <pcapfile> -q -z "io,stat,60" works correctly.
The command
tethereal -r <pcapfile> -q -z "io,stat,60,SUM(tcp.len)tcp.len" works
correctly.
But the command
tethereal -r <pcapfile> -q -z "io,stat,60,SUM(frame.pkt_len)frame.pkt_len"
has stopped working since 0.10.10. It seems to find no matching frames so
produces only one line in the output table for 0-60 secs with a value of
zero.
Any use of a "frame.<any>" field has stopped working in the stats module.
All other variables seem to be working correctly. The use of frame.pkt_len
as a display filter is working correctly so the command
Tethereal -r <pcapfile> -R "frame.pkt_len>100" works correctly.
I have excluded disabled_protos and preferences files by moving them aside.
The system was built from the www.ethereal.com source on a Linux RedHat 9
system. The build completed normally.
Any suggestions anyone? Is this a known bug? I've checked the open bugs list
and no sign of anything similar.
Regards, Tim Everitt.