In some email I received from J.Smith, sie wrote:
[Charset iso-8859-1 unsupported, filtering to ASCII...]
> > Darren wrote:
> >
> > I think you're using the wrong tool for that job.
> >
> 
> Why ? tcpdump *is* supposed to dump tcp/ip packets that it has sniffed on
> the network to a file, right ? So why would it be so difficult to let
> tcpdump make that 'packet-capture-file' a rotating file, instead of an
> ever-increasing-in-size file ? Ive worked with some commercial packet
> sniffers in the past that let you do exactly the same thing, some even
> include an option to 'stop' the capture when the filesize reaches X mb, or
> 'wrap' the file, and throw out the oldest  entry's.

Yes and I've seen them.  The approximate equivalent is ethereal, I believe,
so maybe that should be doing the log rotation ?

tcpdump is (primarily) a command line tool for assisting in diagnosing
network problems.  at least I think it is meant to be one, rather than
the swiss army knife of sniffers.

Darren
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