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Diffstat (limited to 'net/ipv6/datagram.c')
-rw-r--r--net/ipv6/datagram.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 62d908e64eeb..50115522e80f 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -558,8 +558,8 @@ void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg,
}
/* HbH is allowed only once */
- if (np->rxopt.bits.hopopts && opt->hop) {
- u8 *ptr = nh + opt->hop;
+ if (np->rxopt.bits.hopopts && (opt->flags & IP6SKB_HOPBYHOP)) {
+ u8 *ptr = nh + sizeof(struct ipv6hdr);
put_cmsg(msg, SOL_IPV6, IPV6_HOPOPTS, (ptr[1]+1)<<3, ptr);
}
@@ -620,8 +620,8 @@ void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg,
int hlim = ipv6_hdr(skb)->hop_limit;
put_cmsg(msg, SOL_IPV6, IPV6_2292HOPLIMIT, sizeof(hlim), &hlim);
}
- if (np->rxopt.bits.ohopopts && opt->hop) {
- u8 *ptr = nh + opt->hop;
+ if (np->rxopt.bits.ohopopts && (opt->flags & IP6SKB_HOPBYHOP)) {
+ u8 *ptr = nh + sizeof(struct ipv6hdr);
put_cmsg(msg, SOL_IPV6, IPV6_2292HOPOPTS, (ptr[1]+1)<<3, ptr);
}
if (np->rxopt.bits.odstopts && opt->dst0) {