get_myaddress problem
ARQUER Stephane
stephane.arquer at c-s.fr
Wed Jan 28 09:03:43 UTC 2009
Hello,
I'm trying to debug my problem of get_myadress seg fault, I don't
understand something strange:
the function get_myadress use a struct sockaddr_in * as input
parameter : addr.
but the struct ifreq doesn't have a struct sockaddr_in field ?
The ifr->ifr_addr (ifr->ifr_ifru.ifru_addr) is a struct sockaddr .
Is it normal ?
I work with rtems 4.8.1, get_myaddress v1.4.
Thanks for your help.
sa
> Hello,
>
> I've a problem with the function get_myadress, each time I try to
> connect a client using rpc I obtain a seg fault on the following line
> of get_myadress:
>
> if (((ifreq.ifr_flags & IFF_UP) &&
> ifr->ifr_addr.sa_family == AF_INET &&
> !(ifreq.ifr_flags & IFF_LOOPBACK)) ||
> (loopback == 1 && (ifreq.ifr_flags & IFF_LOOPBACK)
> && (ifr->ifr_addr.sa_family == AF_INET)
> && (ifreq.ifr_flags & IFF_UP))) {
> *addr = *((struct sockaddr_in *)&ifr->ifr_addr); <- here the error
> addr->sin_port = htons(PMAPPORT);
> gotit = 1;
> break;
> }
>
> Does anyone have an idea ?
>
> Thanks.
>
> sa
>
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