diff options
Diffstat (limited to 'net/ipv6/raw.c')
| -rw-r--r-- | net/ipv6/raw.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 088b80b4ce7..6193b124cbc 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -357,8 +357,10 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr, read_lock(&raw_v6_hashinfo.lock); sk = sk_head(&raw_v6_hashinfo.ht[hash]); if (sk != NULL) { - saddr = &ipv6_hdr(skb)->saddr; - daddr = &ipv6_hdr(skb)->daddr; + /* Note: ipv6_hdr(skb) != skb->data */ + struct ipv6hdr *ip6h = (struct ipv6hdr *)skb->data; + saddr = &ip6h->saddr; + daddr = &ip6h->daddr; net = dev_net(skb->dev); while ((sk = __raw_v6_lookup(net, sk, nexthdr, saddr, daddr, @@ -805,15 +807,6 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, fl.fl6_flowlabel = np->flow_label; } - if (ipv6_addr_any(daddr)) { - /* - * unspecified destination address - * treated as error... is this correct ? - */ - fl6_sock_release(flowlabel); - return(-EINVAL); - } - if (fl.oif == 0) fl.oif = sk->sk_bound_dev_if; @@ -846,7 +839,10 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, if (err) goto out; - ipv6_addr_copy(&fl.fl6_dst, daddr); + if (!ipv6_addr_any(daddr)) + ipv6_addr_copy(&fl.fl6_dst, daddr); + else + fl.fl6_dst.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */ if (ipv6_addr_any(&fl.fl6_src) && !ipv6_addr_any(&np->saddr)) ipv6_addr_copy(&fl.fl6_src, &np->saddr); |