raw.c (8a517c514d5893602cf85c1b4c47afbbc04d2198) raw.c (6ce9e7b5fe3195d1ae6e3a0753d4ddcac5cd699e)
1/*
2 * RAW sockets for IPv6
3 * Linux INET6 implementation
4 *
5 * Authors:
6 * Pedro Roque <roque@di.fc.ul.pt>
7 *
8 * Adapted from linux/net/ipv4/raw.c

--- 628 unchanged lines hidden (view full) ---

637 err = memcpy_fromiovecend((void *)iph, from, 0, length);
638 if (err)
639 goto error_fault;
640
641 IP6_UPD_PO_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUT, skb->len);
642 err = NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
643 dst_output);
644 if (err > 0)
1/*
2 * RAW sockets for IPv6
3 * Linux INET6 implementation
4 *
5 * Authors:
6 * Pedro Roque <roque@di.fc.ul.pt>
7 *
8 * Adapted from linux/net/ipv4/raw.c

--- 628 unchanged lines hidden (view full) ---

637 err = memcpy_fromiovecend((void *)iph, from, 0, length);
638 if (err)
639 goto error_fault;
640
641 IP6_UPD_PO_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUT, skb->len);
642 err = NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
643 dst_output);
644 if (err > 0)
645 err = np->recverr ? net_xmit_errno(err) : 0;
645 err = net_xmit_errno(err);
646 if (err)
647 goto error;
648out:
649 return 0;
650
651error_fault:
652 err = -EFAULT;
653 kfree_skb(skb);
654error:
655 IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
646 if (err)
647 goto error;
648out:
649 return 0;
650
651error_fault:
652 err = -EFAULT;
653 kfree_skb(skb);
654error:
655 IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
656 if (err == -ENOBUFS && !np->recverr)
657 err = 0;
656 return err;
657}
658
659static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
660{
661 struct iovec *iov;
662 u8 __user *type = NULL;
663 u8 __user *code = NULL;

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872 if (ipv6_addr_is_multicast(&fl.fl6_dst))
873 hlimit = np->mcast_hops;
874 else
875 hlimit = np->hop_limit;
876 if (hlimit < 0)
877 hlimit = ip6_dst_hoplimit(dst);
878 }
879
658 return err;
659}
660
661static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
662{
663 struct iovec *iov;
664 u8 __user *type = NULL;
665 u8 __user *code = NULL;

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874 if (ipv6_addr_is_multicast(&fl.fl6_dst))
875 hlimit = np->mcast_hops;
876 else
877 hlimit = np->hop_limit;
878 if (hlimit < 0)
879 hlimit = ip6_dst_hoplimit(dst);
880 }
881
880 if (tclass < 0) {
882 if (tclass < 0)
881 tclass = np->tclass;
883 tclass = np->tclass;
882 if (tclass < 0)
883 tclass = 0;
884 }
885
886 if (msg->msg_flags&MSG_CONFIRM)
887 goto do_confirm;
888
889back_from_confirm:
890 if (inet->hdrincl) {
891 err = rawv6_send_hdrinc(sk, msg->msg_iov, len, &fl, (struct rt6_info*)dst, msg->msg_flags);
892 } else {

--- 469 unchanged lines hidden --- 		884
885 if (msg->msg_flags&MSG_CONFIRM)
886 goto do_confirm;
887
888back_from_confirm:
889 if (inet->hdrincl) {
890 err = rawv6_send_hdrinc(sk, msg->msg_iov, len, &fl, (struct rt6_info*)dst, msg->msg_flags);
891 } else {

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