[Tcpreplay-users] Re: tcpbridge segment fault

[Aaron T. <at...@po...>]

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tcpreplay in version 2.3.5 should work just fine.

On Wed, Sep 21, 2005 at 11:07:08AM -0700, Steven Z wrote:
> Beta4 causes segmenet fault for me also. :) I checked out the current
> svn trunk. It does not work either.
> 
> Actually I want a tool that replays traffic from eth0 on eth1 no
> matter what the traffic is. Bridge seems not working. Do you happen to
> know any tool can do that?
> 
> Thanks.
> 
> 
> On 9/21/05, Aaron Turner <at...@po...> wrote:
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> > Wow, tcpbridge is pretty broken.   I'm guessing I broke things back in
> > Beta5 when I worked on the tcprewrite code which tcpbridge shares a lot
> > in common.  It'll prolly be a few days before I have something ready for
> > you to try again.
> >
> > If you can't wait a few days, you might try Beta4.
> >
> > - -Aaron
> >
> > On Tue, Sep 20, 2005 at 05:29:06PM -0700, Steven Z wrote:
> > > I applied the patch. The segment fault disappears. Still the linktype
> > > error is there:
> > > Invalid options.l2.linktype value: 0x0000
> > >
> > > On 9/20/05, Aaron Turner <at...@po...> wrote:
> > > > Deleting the line which has the strcmp will not solve the problem and
> > > > would give you exactly the problem you're experiancing.   I've attached
> > > > a patch which has the correct fix.
> > > >
> > > > On Tue, Sep 20, 2005 at 04:35:56PM -0700, Steven Z wrote:
> > > > > Hi, Aaron:
> > > > >
> > > > > Thanks for such a quick reply. I deleted the line that has the
> > strcmp.
> > > > > Then tcpbridge encouters a second bug:
> > > > > Invalid options.l2.linktype value: 0x00
> > > > >
> > > > > I am using LINKTYPE_ETHER myself so I change the semantics of the
> > > > > program such that only LINKTYPE_ETHER will be processed. Then the
> > > > > program runs. However, when there is traffic on the interface, the
> > > > > program generates Segmentation fault. The message shows:
> > > > > Packet length (60) is greater than MTU (0); skipping packet.
> > > > > Error rewriting layer 2 data... skipping packet 1
> > > > >
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- -- 
Aaron Turner <aturner at pobox.com|synfin.net>  http://synfin.net/
They that can give up essential liberty to obtain a little temporary 
safety deserve neither liberty nor safety. -- Benjamin Franklin
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