[Wifidog] Wifidog segfault

[Philippe April]

I just upgraded utopik with that.

A little side-note, utopik has issues with connectivity/OpenVPN,
sometimes it has issues re-connecting here but I still get syslog (??).
And it's the one that has issues with the read() issue most often..

We'll see how it goes!

And I have 2 routers here that I'll setup, Alex if you want one for the
LAN place, let me know.

Philippe

On Sat, Oct 30, 2004 at 07:40:12PM -0400, Alexandre Carmel-Veilleux wrote:
> On Thu, Oct 28, 2004 at 03:34:19PM -0400, Philippe April wrote:
> > 
> > I suppose it hangs on a read() because the other side didn't have
> > anything to say... Just a guess, feel free to flame :)
> > 
> > I checked the logs, here are some lines from this morning. Not sure
> > around what time it crashed, but I suppose it started to not respond
> > when we wouldn't see the PING anymore.
> > 
> > Alex, do you think wifidog would still work even if the ping_thread is
> > hung on a read()? The fw_counter() is still happening...
> 
> 	read() is now handled asynchronously so it's only called when
> there is data in the buffer, therefore, it returns immediately. select()
> is used figure out when there's data and it also times out after 30s.
> 
> 	Also, in the case where the packets were split, for any reason,
> the old code had a bug in the byte counting:
> 
> totalbytes =+ numbytes; /* E.g.: totalbytes = (+ numbytes); */
> 
> instead of:
> 
> totalbytes += numbytes; /* E.g.: totalbytes = totalbytes + numbytes; */
> 
> 	I'm not sure how this affected the working of this function.
> 
> Alex
> 
> Alex



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