Stephen,

Thanks for the NetDude reference, I'll look into it more.

Don

On 3/19/06, Stephen Donnelly <[EMAIL PROTECTED]> wrote:
> Hi Don,
>
> That sounds quite likely. This may well be a case where you need to edit
> the file directly, and it seems unlikely that the compatibility issues I
> mentioned would be a problem.
>
> Alternatively have you looked to see if NetDude will do what you want?
>
> Stephen.
>
> On Sun, 2006-03-19 at 20:43 -0800, Don Morrison wrote:
> > Hi Stephen,
> >
> > Here's the problem.  I'm dealing with corrupted pcap files, where the
> > last packet was partially written, but it's not of interest and all I
> > want to do is truncate the last packet.  My assumption is that
> > libpcap's API will not allow me to deal with this since programs that
> > are dependent on it (tcpdump, ethereal) hang when attempting to open
> > any such file.  Is this assumption incorrect?
> >
> > Thanks,
> > Don
> >
> > On 3/19/06, Stephen Donnelly <[EMAIL PROTECTED]> wrote:
> > > It may be worth noting (AFAIK) the libpcap file format is intended to be
> > > opaque, with access for read/writing provided only by libpcap itself.
> > >
> > > This allows the implementation of the file format to be changed by the
> > > libpcap maintainers, while remaining transparent to the user.
> > >
> > > If you write your own code to read/write the current libpcap file format
> > > it may not deal with older files or with potential new changes (aka
> > > pcap-ng, pcap 1.0, NTAR etc)
> > >
> > > Stephen.
> > >
> > > On Sun, 2006-03-19 at 17:59 -0800, Don Morrison wrote:
> > > > Hello,
> > > >
> > > > Is there documentation describing the pcap file formats (other than
> > > > the libpcap source)?
> > > >
> > > > Thanks,
> > > > Don
> > > > -
> > > > This is the tcpdump-workers list.
> > > > Visit https://lists.sandelman.ca/ to unsubscribe.
> > > --
> > > -----------------------------------------------------------------------
> > >     Stephen Donnelly BCMS PhD           email: [EMAIL PROTECTED]
> > >     Endace Technology Ltd               phone: +64 7 839 0540
> > >     Hamilton, New Zealand               cell:  +64 21 1104378
> > > -----------------------------------------------------------------------
> > >
> > > -
> > > This is the tcpdump-workers list.
> > > Visit https://lists.sandelman.ca/ to unsubscribe.
> > >
> > -
> > This is the tcpdump-workers list.
> > Visit https://lists.sandelman.ca/ to unsubscribe.
> --
> -----------------------------------------------------------------------
>     Stephen Donnelly BCMS PhD           email: [EMAIL PROTECTED]
>     Endace Technology Ltd               phone: +64 7 839 0540
>     Hamilton, New Zealand               cell:  +64 21 1104378
> -----------------------------------------------------------------------
>
> -
> This is the tcpdump-workers list.
> Visit https://lists.sandelman.ca/ to unsubscribe.
>
-
This is the tcpdump-workers list.
Visit https://lists.sandelman.ca/ to unsubscribe.

Reply via email to