correct behavior when ipv6mr_interface is 0. Matthias Drochner
Notified by: itojun Obtained from: NetBSD
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@ -2651,8 +2651,8 @@ ip6_setmoptions(optname, im6op, m)
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/*
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* If the interface is specified, validate it.
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*/
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if (mreq->ipv6mr_interface < 0
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|| if_index < mreq->ipv6mr_interface) {
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if (mreq->ipv6mr_interface < 0 ||
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if_index < mreq->ipv6mr_interface) {
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error = ENXIO; /* XXX EINVAL? */
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break;
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}
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@ -2701,8 +2701,8 @@ ip6_setmoptions(optname, im6op, m)
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* if the address has link-local scope.
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*/
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if (IN6_IS_ADDR_MC_LINKLOCAL(&mreq->ipv6mr_multiaddr)) {
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mreq->ipv6mr_multiaddr.s6_addr16[1]
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= htons(mreq->ipv6mr_interface);
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mreq->ipv6mr_multiaddr.s6_addr16[1] =
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htons(ifp->if_index);
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}
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/*
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* See if the membership already exists.
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