Wireshark-dev: Re: [Wireshark-dev] tsahark command string no longer working
From: Jakub Zawadzki <darkjames-ws@xxxxxxxxxxxx>
Date: Mon, 2 Apr 2012 15:01:49 +0200
Hi,

On Mon, Apr 02, 2012 at 03:25:09PM +0200, Anders Broman wrote:
> This tshark command string used to work but now it gives an error, ideas?
> 
> ./tshark -i eth1 -w /tmp/httpoam.log -n -f "(net 10.80.34.96/27 or net 10.80.34.0/27) and port 80" -N mtC -z proto,colinfo,http.request.method,http.request.method -z proto,colinfo,http.response.code,http.response.code -S -a duration:6
> 
> tshark: A capture filter was specified both with "-f" and with additional command-line arguments

  -S <separator>           the line separator to print between packets

It assumes that -a is separator, and 'duration:6' is "additional" filter?

r39168[1] is probably culprit:
	Add a new tshark option for being able to specify an alternate line
	separator between packets.  The option chosen was "-S <separator>".
	The former -S option was renamed to -P, and the former -P option,
	which was previously undocumented, was renamed to -2. 

So you probably want:
 $ tshark -i eth0 -w /tmp/httpoam.log -n -f "(net 10.80.34.96/27 or net 10.80.34.0/27) and port 80" \
       -N mtC -z proto,colinfo,http.request.method,http.request.method \
	   -z proto,colinfo,http.response.code,http.response.code -P -a duration:6

hth.

[1] http://anonsvn.wireshark.org/viewvc?view=revision&revision=39168