Re: [Devel] nathelper coredump ;(

[Ingo Wolfsberger]

Hi

Have found the prob, had an old usrloc dlist.c

bye,
    Ingo

> Line 240 is line 2040, sorry ;)
> 
> 
> > I have a "strange" nathelper problem:
> > With one contact in the location db it works ok, with 2 contacts (they
> are
> > nearly the same) ser crashes in the natpinger.
> > 
> > Program terminated with signal 11, Segmentation fault.
> > (gdb) backtrace
> > #0  nh_timer (ticks=5, param=0x0) at nathelper.c:2040
> > #1  0x08088469 in timer_ticker () at timer.c:141
> > #2  0x08062c12 in main_loop () at main.c:1093
> > #3  0x080644eb in main (argc=15, argv=0xbfe4f204) at main.c:1564
> > 
> > 
> > nathelper.c:
> > ---sip---
> >         while (1) {
> >                 LOG(L_ERR, "nathelper: in while\n");
> >                 memcpy(&(c.len), cp, sizeof(c.len));
> >                 if (c.len == 0)
> >                         break;
> >                 c.s = (char*)cp + sizeof(c.len);
> >                 cp =  (char*)cp + sizeof(c.len) + c.len;
> > line 240        memcpy( &send_sock, cp, sizeof(send_sock));
> >                 cp += sizeof(send_sock);
> >                 memcpy( &flags, cp, sizeof(flags));
> >                 cp += sizeof(flags);
> > ---snap---
> > 
> > The second time in while it crashes, cp does not seem to be valid.
> > Currently I have no idea why. This part of the codes has not been
> changed
> > for a while.
> > The problem occurs regardless if I use sip_natping or not.
> > 
> > bye,
> >    Ingo
> > 
> > -- 
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> 
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