Wireshark-users: Re: [Wireshark-users] Apply read filter while writing to file
From: Jaap Keuter <jaap.keuter@xxxxxxxxx>
Date: Sat, 09 Mar 2013 23:23:31 +0100
So,

Do we elevate this to expected behaviour now and make corrections to the
documentation regarding this?

Thanks,
Jaap


On 03/09/2013 12:18 AM, Jeff Morriss wrote:
> Read filters haven't worked like this in quite a while (since 0.99.7). The bug:
> 
> https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2234
> 
> ... is listed in the "known problems" of each release since then.
> 
> It is possible to build a pipeline which will do the same thing, for example:
> 
> % dumpcap -w - | tshark -R icmp -r - -w /tmp/foo.pcapng
> 
> Muhammad El-Sergani wrote:
>> Hello,
>>
>> At the moment I'm using v1.4.2, I know it's not the latest, but had to have it
>> after a recent switch upgrade.
>>
>> Can't remember at the moment the older version I was using, but simply typing:
>> # tethereal/tshark -i ethX -w trace.pcap -R 'sip.To contains 'xxxxxxx''
>> would work :)
>>
>>
>> Thanks
>> //M
>>
>>
>> On Thu, Mar 7, 2013 at 11:38 PM, Jaap Keuter <jaap.keuter@xxxxxxxxx
>> <mailto:jaap.keuter@xxxxxxxxx>> wrote:
>>
>>     On 03/07/2013 11:27 AM, Muhammad El-Sergani wrote:
>>      > Hello all,
>>      >
>>      > After a recent Wireshark update on one of our SIP servers, we are
>>     unable to
>>      > apply a read filter while writing the capture file, but rather
>>     have to capture
>>      > everything to a host, write that to a file then apply our read
>>     filters when
>>      > reading from the file.
>>      >
>>      > This is hard to maintain as our SIP traffic is huge, and just
>>     capturing
>>      > everything is unpractical.
>>      >
>>      > Is there a known/method/practice/script that can be used to allow
>>     users to apply
>>      > a read filter to a trace session while writing the dump to a file?
>>      >
>>      > Everything is Linux based.
>>      >
>>      > Thanks
>>      > in advance!
>>      > //M
>>      >
>>
>>     Hi,
>>
>>     Can you specify what a recent Wireshark update means? What version
>>     did you have
>>     before and what version do you have now?
>>
>>     Thanks,
>>     Jaap