Hi Jeffs,
You can use a display filter -R "http.host contains "www"" and write the
packets to -w outfile:
$ tshark -r infile.pcap -R "http.host contains "www"" -w outfile.pcap
Best regards
Joke
On Fri, 20 Aug 2010 09:55:26 -0400 Jeffs wrote:
> I doubt that Tshark can output a file in apache log format, but
>another program, justniffer, can read a .cap file and output in apache
>log format.
>
>I am currently using the following tshark command line to extract only
>sessions with 'www.' in the link:
>
>tshark -r test.pcap -T fields -e http.host | sed 's/?.*$//' | sed -n
>'/www./p' | sort | uniq -c | sort -rn | head -n 500
>
>but this output is not in apache log format for use by justniffer.
>
>Can someone suggest a method to:
>
>either use tshark to output in apache log format only data with "www."
>in the data, or
>
>use a tshark command line sequence to output a "standard" .cap file that
>
>would contain all the usual .cap data but only for those records that
>contain "www." in them.
>
>Thanks.