On 18.04.2013 15:37, Sreenivasa Honnur wrote:
> I have a ipv6 interface(ping6 to a remove ipv6 works) when I try to
> bind to this address through a socket program "sobind" fails with "49"
> as return value. If I give "saddr6.sin6_addr = in6addr_any;" sobind
> works.
>
> Any idea what could be going wrong here?
> ifa_ifwithaddr_internal(struct sockaddr *addr, int getref)
> {
> ........
> ........
>
> TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
> IF_ADDR_RLOCK(ifp);
> printf("ifp->xname:%s ifp->dname:%s\n",ifp->if_xname,
> ifp->if_dname);
> TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
> if (ifa->ifa_addr->sa_family != addr->sa_family) ==>
> ifa->ifa_addr->sa_family=18 & addr->sa_family=28. Even though the interface
> is in IPV6 mode its sa_family is not set properly,
> continue;
> }
This tailq contains any addresses assigned to the interface,
sa_fimily=18 is for AF_LINK address, so it's ok.
--
WBR, Andrey V. Elsukov
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